diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl')
39 files changed, 0 insertions, 29777 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c deleted file mode 100755 index 05d1d89..0000000 --- a/drivers/net/wireless/ath/ath6kl/bmi.c +++ /dev/null @@ -1,548 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" -#include "hif-ops.h" -#include "target.h" -#include "debug.h" - -int ath6kl_bmi_done(struct ath6kl *ar) -{ - int ret; - u32 cid = BMI_DONE; - - if (ar->bmi.done_sent) { - ath6kl_dbg(ATH6KL_DBG_BMI, "bmi done skipped\n"); - return 0; - } - - ar->bmi.done_sent = true; - - ret = ath6kl_hif_bmi_write(ar, (u8 *)&cid, sizeof(cid)); - if (ret) { - ath6kl_err("Unable to send bmi done: %d\n", ret); - return ret; - } - - return 0; -} - -int ath6kl_bmi_get_target_info(struct ath6kl *ar, - struct ath6kl_bmi_target_info *targ_info) -{ - int ret; - u32 cid = BMI_GET_TARGET_INFO; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - ret = ath6kl_hif_bmi_write(ar, (u8 *)&cid, sizeof(cid)); - if (ret) { - ath6kl_err("Unable to send get target info: %d\n", ret); - return ret; - } - - if (ar->hif_type == ATH6KL_HIF_TYPE_USB) { - ret = ath6kl_hif_bmi_read(ar, (u8 *)targ_info, - sizeof(*targ_info)); - } else { - ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version, - sizeof(targ_info->version)); - } - - if (ret) { - ath6kl_err("Unable to recv target info: %d\n", ret); - return ret; - } - - if (le32_to_cpu(targ_info->version) == TARGET_VERSION_SENTINAL) { - /* Determine how many bytes are in the Target's targ_info */ - ret = ath6kl_hif_bmi_read(ar, - (u8 *)&targ_info->byte_count, - sizeof(targ_info->byte_count)); - if (ret) { - ath6kl_err("unable to read target info byte count: %d\n", - ret); - return ret; - } - - /* - * The target's targ_info doesn't match the host's targ_info. - * We need to do some backwards compatibility to make this work. - */ - if (le32_to_cpu(targ_info->byte_count) != sizeof(*targ_info)) { - WARN_ON(1); - return -EINVAL; - } - - /* Read the remainder of the targ_info */ - ret = ath6kl_hif_bmi_read(ar, - ((u8 *)targ_info) + - sizeof(targ_info->byte_count), - sizeof(*targ_info) - - sizeof(targ_info->byte_count)); - - if (ret) { - ath6kl_err("Unable to read target info (%d bytes): %d\n", - targ_info->byte_count, ret); - return ret; - } - } - - ath6kl_dbg(ATH6KL_DBG_BMI, "target info (ver: 0x%x type: 0x%x)\n", - targ_info->version, targ_info->type); - - return 0; -} - -int ath6kl_bmi_read(struct ath6kl *ar, u32 addr, u8 *buf, u32 len) -{ - u32 cid = BMI_READ_MEMORY; - int ret; - u32 offset; - u32 len_remain, rx_len; - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = ar->bmi.max_data_size + sizeof(cid) + sizeof(addr) + sizeof(len); - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, - "bmi read memory: device: addr: 0x%x, len: %d\n", - addr, len); - - len_remain = len; - - while (len_remain) { - rx_len = (len_remain < ar->bmi.max_data_size) ? - len_remain : ar->bmi.max_data_size; - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - memcpy(&(ar->bmi.cmd_buf[offset]), &rx_len, sizeof(rx_len)); - offset += sizeof(len); - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", - ret); - return ret; - } - ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, rx_len); - if (ret) { - ath6kl_err("Unable to read from the device: %d\n", - ret); - return ret; - } - memcpy(&buf[len - len_remain], ar->bmi.cmd_buf, rx_len); - len_remain -= rx_len; addr += rx_len; - } - - return 0; -} - -int ath6kl_bmi_write(struct ath6kl *ar, u32 addr, u8 *buf, u32 len) -{ - u32 cid = BMI_WRITE_MEMORY; - int ret; - u32 offset; - u32 len_remain, tx_len; - const u32 header = sizeof(cid) + sizeof(addr) + sizeof(len); - u8 aligned_buf[400]; - u8 *src; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - if ((ar->bmi.max_data_size + header) > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - - if (WARN_ON(ar->bmi.max_data_size > sizeof(aligned_buf))) - return -E2BIG; - - memset(ar->bmi.cmd_buf, 0, ar->bmi.max_data_size + header); - - ath6kl_dbg(ATH6KL_DBG_BMI, - "bmi write memory: addr: 0x%x, len: %d\n", addr, len); - - len_remain = len; - while (len_remain) { - src = &buf[len - len_remain]; - - if (len_remain < (ar->bmi.max_data_size - header)) { - if (len_remain & 3) { - /* align it with 4 bytes */ - len_remain = len_remain + - (4 - (len_remain & 3)); - memcpy(aligned_buf, src, len_remain); - src = aligned_buf; - } - tx_len = len_remain; - } else { - tx_len = (ar->bmi.max_data_size - header); - } - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - memcpy(&(ar->bmi.cmd_buf[offset]), &tx_len, sizeof(tx_len)); - offset += sizeof(tx_len); - memcpy(&(ar->bmi.cmd_buf[offset]), src, tx_len); - offset += tx_len; - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", - ret); - return ret; - } - len_remain -= tx_len; addr += tx_len; - } - - return 0; -} - -int ath6kl_bmi_execute(struct ath6kl *ar, u32 addr, u32 *param) -{ - u32 cid = BMI_EXECUTE; - int ret; - u32 offset; - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = sizeof(cid) + sizeof(addr) + sizeof(param); - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, "bmi execute: addr: 0x%x, param: %d)\n", - addr, *param); - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - memcpy(&(ar->bmi.cmd_buf[offset]), param, sizeof(*param)); - offset += sizeof(*param); - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", ret); - return ret; - } - - ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, sizeof(*param)); - if (ret) { - ath6kl_err("Unable to read from the device: %d\n", ret); - return ret; - } - - memcpy(param, ar->bmi.cmd_buf, sizeof(*param)); - - return 0; -} - -int ath6kl_bmi_set_app_start(struct ath6kl *ar, u32 addr) -{ - u32 cid = BMI_SET_APP_START; - int ret; - u32 offset; - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = sizeof(cid) + sizeof(addr); - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, "bmi set app start: addr: 0x%x\n", addr); - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", ret); - return ret; - } - - return 0; -} - -int ath6kl_bmi_reg_read(struct ath6kl *ar, u32 addr, u32 *param) -{ - u32 cid = BMI_READ_SOC_REGISTER; - int ret; - u32 offset; - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = sizeof(cid) + sizeof(addr); - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, "bmi read SOC reg: addr: 0x%x\n", addr); - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", ret); - return ret; - } - - ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, sizeof(*param)); - if (ret) { - ath6kl_err("Unable to read from the device: %d\n", ret); - return ret; - } - memcpy(param, ar->bmi.cmd_buf, sizeof(*param)); - - return 0; -} - -int ath6kl_bmi_reg_write(struct ath6kl *ar, u32 addr, u32 param) -{ - u32 cid = BMI_WRITE_SOC_REGISTER; - int ret; - u32 offset; - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = sizeof(cid) + sizeof(addr) + sizeof(param); - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, - "bmi write SOC reg: addr: 0x%x, param: %d\n", - addr, param); - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - memcpy(&(ar->bmi.cmd_buf[offset]), ¶m, sizeof(param)); - offset += sizeof(param); - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", ret); - return ret; - } - - return 0; -} - -int ath6kl_bmi_lz_data(struct ath6kl *ar, u8 *buf, u32 len) -{ - u32 cid = BMI_LZ_DATA; - int ret; - u32 offset; - u32 len_remain, tx_len; - const u32 header = sizeof(cid) + sizeof(len); - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = ar->bmi.max_data_size + header; - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, "bmi send LZ data: len: %d)\n", - len); - - len_remain = len; - while (len_remain) { - tx_len = (len_remain < (ar->bmi.max_data_size - header)) ? - len_remain : (ar->bmi.max_data_size - header); - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &tx_len, sizeof(tx_len)); - offset += sizeof(tx_len); - memcpy(&(ar->bmi.cmd_buf[offset]), &buf[len - len_remain], - tx_len); - offset += tx_len; - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to write to the device: %d\n", - ret); - return ret; - } - - len_remain -= tx_len; - } - - return 0; -} - -int ath6kl_bmi_lz_stream_start(struct ath6kl *ar, u32 addr) -{ - u32 cid = BMI_LZ_STREAM_START; - int ret; - u32 offset; - u16 size; - - if (ar->bmi.done_sent) { - ath6kl_err("bmi done sent already, cmd %d disallowed\n", cid); - return -EACCES; - } - - size = sizeof(cid) + sizeof(addr); - if (size > ar->bmi.max_cmd_size) { - WARN_ON(1); - return -EINVAL; - } - memset(ar->bmi.cmd_buf, 0, size); - - ath6kl_dbg(ATH6KL_DBG_BMI, - "bmi LZ stream start: addr: 0x%x)\n", - addr); - - offset = 0; - memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid)); - offset += sizeof(cid); - memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr)); - offset += sizeof(addr); - - ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); - if (ret) { - ath6kl_err("Unable to start LZ stream to the device: %d\n", - ret); - return ret; - } - - return 0; -} - -int ath6kl_bmi_fast_download(struct ath6kl *ar, u32 addr, u8 *buf, u32 len) -{ - int ret; - u32 last_word = 0; - u32 last_word_offset = len & ~0x3; - u32 unaligned_bytes = len & 0x3; - - ret = ath6kl_bmi_lz_stream_start(ar, addr); - if (ret) - return ret; - - if (unaligned_bytes) { - /* copy the last word into a zero padded buffer */ - memcpy(&last_word, &buf[last_word_offset], unaligned_bytes); - } - - ret = ath6kl_bmi_lz_data(ar, buf, last_word_offset); - if (ret) - return ret; - - if (unaligned_bytes) - ret = ath6kl_bmi_lz_data(ar, (u8 *)&last_word, 4); - - if (!ret) { - /* Close compressed stream and open a new (fake) one. - * This serves mainly to flush Target caches. */ - ret = ath6kl_bmi_lz_stream_start(ar, 0x00); - } - return ret; -} - -void ath6kl_bmi_reset(struct ath6kl *ar) -{ - ar->bmi.done_sent = false; -} - -int ath6kl_bmi_init(struct ath6kl *ar) -{ - if (WARN_ON(ar->bmi.max_data_size == 0)) - return -EINVAL; - - /* cmd + addr + len + data_size */ - ar->bmi.max_cmd_size = ar->bmi.max_data_size + (sizeof(u32) * 3); - - ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_ATOMIC); - if (!ar->bmi.cmd_buf) - return -ENOMEM; - - return 0; -} - -void ath6kl_bmi_cleanup(struct ath6kl *ar) -{ - kfree(ar->bmi.cmd_buf); - ar->bmi.cmd_buf = NULL; -} diff --git a/drivers/net/wireless/ath/ath6kl/bmi.h b/drivers/net/wireless/ath/ath6kl/bmi.h deleted file mode 100755 index 114f7b2..0000000 --- a/drivers/net/wireless/ath/ath6kl/bmi.h +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef BMI_H -#define BMI_H - -/* - * Bootloader Messaging Interface (BMI) - * - * BMI is a very simple messaging interface used during initialization - * to read memory, write memory, execute code, and to define an - * application entry PC. - * - * It is used to download an application to ATH6KL, to provide - * patches to code that is already resident on ATH6KL, and generally - * to examine and modify state. The Host has an opportunity to use - * BMI only once during bootup. Once the Host issues a BMI_DONE - * command, this opportunity ends. - * - * The Host writes BMI requests to mailbox0, and reads BMI responses - * from mailbox0. BMI requests all begin with a command - * (see below for specific commands), and are followed by - * command-specific data. - * - * Flow control: - * The Host can only issue a command once the Target gives it a - * "BMI Command Credit", using ATH6KL Counter #4. As soon as the - * Target has completed a command, it issues another BMI Command - * Credit (so the Host can issue the next command). - * - * BMI handles all required Target-side cache flushing. - */ - -/* BMI Commands */ - -#define BMI_NO_COMMAND 0 - -#define BMI_DONE 1 -/* - * Semantics: Host is done using BMI - * Request format: - * u32 command (BMI_DONE) - * Response format: none - */ - -#define BMI_READ_MEMORY 2 -/* - * Semantics: Host reads ATH6KL memory - * Request format: - * u32 command (BMI_READ_MEMORY) - * u32 address - * u32 length, at most BMI_DATASZ_MAX - * Response format: - * u8 data[length] - */ - -#define BMI_WRITE_MEMORY 3 -/* - * Semantics: Host writes ATH6KL memory - * Request format: - * u32 command (BMI_WRITE_MEMORY) - * u32 address - * u32 length, at most BMI_DATASZ_MAX - * u8 data[length] - * Response format: none - */ - -#define BMI_EXECUTE 4 -/* - * Semantics: Causes ATH6KL to execute code - * Request format: - * u32 command (BMI_EXECUTE) - * u32 address - * u32 parameter - * Response format: - * u32 return value - */ - -#define BMI_SET_APP_START 5 -/* - * Semantics: Set Target application starting address - * Request format: - * u32 command (BMI_SET_APP_START) - * u32 address - * Response format: none - */ - -#define BMI_READ_SOC_REGISTER 6 -/* - * Semantics: Read a 32-bit Target SOC register. - * Request format: - * u32 command (BMI_READ_REGISTER) - * u32 address - * Response format: - * u32 value - */ - -#define BMI_WRITE_SOC_REGISTER 7 -/* - * Semantics: Write a 32-bit Target SOC register. - * Request format: - * u32 command (BMI_WRITE_REGISTER) - * u32 address - * u32 value - * - * Response format: none - */ - -#define BMI_GET_TARGET_ID 8 -#define BMI_GET_TARGET_INFO 8 -/* - * Semantics: Fetch the 4-byte Target information - * Request format: - * u32 command (BMI_GET_TARGET_ID/INFO) - * Response format1 (old firmware): - * u32 TargetVersionID - * Response format2 (newer firmware): - * u32 TARGET_VERSION_SENTINAL - * struct bmi_target_info; - */ - -#define TARGET_VERSION_SENTINAL 0xffffffff -#define TARGET_TYPE_AR6003 3 -#define TARGET_TYPE_AR6004 5 -#define BMI_ROMPATCH_INSTALL 9 -/* - * Semantics: Install a ROM Patch. - * Request format: - * u32 command (BMI_ROMPATCH_INSTALL) - * u32 Target ROM Address - * u32 Target RAM Address or Value (depending on Target Type) - * u32 Size, in bytes - * u32 Activate? 1-->activate; - * 0-->install but do not activate - * Response format: - * u32 PatchID - */ - -#define BMI_ROMPATCH_UNINSTALL 10 -/* - * Semantics: Uninstall a previously-installed ROM Patch, - * automatically deactivating, if necessary. - * Request format: - * u32 command (BMI_ROMPATCH_UNINSTALL) - * u32 PatchID - * - * Response format: none - */ - -#define BMI_ROMPATCH_ACTIVATE 11 -/* - * Semantics: Activate a list of previously-installed ROM Patches. - * Request format: - * u32 command (BMI_ROMPATCH_ACTIVATE) - * u32 rompatch_count - * u32 PatchID[rompatch_count] - * - * Response format: none - */ - -#define BMI_ROMPATCH_DEACTIVATE 12 -/* - * Semantics: Deactivate a list of active ROM Patches. - * Request format: - * u32 command (BMI_ROMPATCH_DEACTIVATE) - * u32 rompatch_count - * u32 PatchID[rompatch_count] - * - * Response format: none - */ - - -#define BMI_LZ_STREAM_START 13 -/* - * Semantics: Begin an LZ-compressed stream of input - * which is to be uncompressed by the Target to an - * output buffer at address. The output buffer must - * be sufficiently large to hold the uncompressed - * output from the compressed input stream. This BMI - * command should be followed by a series of 1 or more - * BMI_LZ_DATA commands. - * u32 command (BMI_LZ_STREAM_START) - * u32 address - * Note: Not supported on all versions of ROM firmware. - */ - -#define BMI_LZ_DATA 14 -/* - * Semantics: Host writes ATH6KL memory with LZ-compressed - * data which is uncompressed by the Target. This command - * must be preceded by a BMI_LZ_STREAM_START command. A series - * of BMI_LZ_DATA commands are considered part of a single - * input stream until another BMI_LZ_STREAM_START is issued. - * Request format: - * u32 command (BMI_LZ_DATA) - * u32 length (of compressed data), - * at most BMI_DATASZ_MAX - * u8 CompressedData[length] - * Response format: none - * Note: Not supported on all versions of ROM firmware. - */ - -#define BMI_COMMUNICATION_TIMEOUT 1000 /* in msec */ - -struct ath6kl; -struct ath6kl_bmi_target_info { - __le32 byte_count; /* size of this structure */ - __le32 version; /* target version id */ - __le32 type; /* target type */ -} __packed; - -int ath6kl_bmi_init(struct ath6kl *ar); -void ath6kl_bmi_cleanup(struct ath6kl *ar); -void ath6kl_bmi_reset(struct ath6kl *ar); - -int ath6kl_bmi_done(struct ath6kl *ar); -int ath6kl_bmi_get_target_info(struct ath6kl *ar, - struct ath6kl_bmi_target_info *targ_info); -int ath6kl_bmi_read(struct ath6kl *ar, u32 addr, u8 *buf, u32 len); -int ath6kl_bmi_write(struct ath6kl *ar, u32 addr, u8 *buf, u32 len); -int ath6kl_bmi_execute(struct ath6kl *ar, - u32 addr, u32 *param); -int ath6kl_bmi_set_app_start(struct ath6kl *ar, - u32 addr); -int ath6kl_bmi_reg_read(struct ath6kl *ar, u32 addr, u32 *param); -int ath6kl_bmi_reg_write(struct ath6kl *ar, u32 addr, u32 param); -int ath6kl_bmi_lz_data(struct ath6kl *ar, - u8 *buf, u32 len); -int ath6kl_bmi_lz_stream_start(struct ath6kl *ar, - u32 addr); -int ath6kl_bmi_fast_download(struct ath6kl *ar, - u32 addr, u8 *buf, u32 len); -#endif diff --git a/drivers/net/wireless/ath/ath6kl/btc.h b/drivers/net/wireless/ath/ath6kl/btc.h deleted file mode 100644 index 71075a8..0000000 --- a/drivers/net/wireless/ath/ath6kl/btc.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef BTC_H -#define BTC_H -#include <net/iw_handler.h> - -#define EVENT_ID_LEN 2 - -void cfg80211_send_genevent_to_app(struct net_device *dev, - u16 event_id, - u8 *datap, int len) -{ - char *buf; - u16 size; - union iwreq_data wrqu; - - size = len + EVENT_ID_LEN; - - if (size > IW_GENERIC_IE_MAX) - return; - - buf = kmalloc(size, GFP_ATOMIC); - if (buf == NULL) - return; - - memset(buf, 0, size); - memcpy(buf, &event_id, EVENT_ID_LEN); - memcpy(buf + EVENT_ID_LEN, datap, len); - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = size; - wireless_send_event(dev, IWEVGENIE, &wrqu, buf); - kfree(buf); -} - -void cfg80211_send_event_to_app(struct net_device *dev, - u16 event_id, - u8 *datap, int len) -{ - char *buf; - u16 size; - union iwreq_data wrqu; - - size = len + EVENT_ID_LEN; - - if (size > IW_CUSTOM_MAX) - return; - - buf = kmalloc(size, GFP_ATOMIC); - if (buf == NULL) - return; - - memset(buf, 0, size); - memcpy(buf, &event_id, EVENT_ID_LEN); - memcpy(buf + EVENT_ID_LEN, datap, len); - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = size; - wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); - kfree(buf); -} -#endif diff --git a/drivers/net/wireless/ath/ath6kl/c210.c b/drivers/net/wireless/ath/ath6kl/c210.c deleted file mode 100644 index bb5f189..0000000 --- a/drivers/net/wireless/ath/ath6kl/c210.c +++ /dev/null @@ -1,152 +0,0 @@ -#include <linux/device.h> -#include <linux/regulator/consumer.h> -#include <linux/gpio.h> -#include <linux/err.h> -#include <linux/platform_device.h> - -#include "core.h" - -typedef int A_BOOL; -typedef unsigned char A_UCHAR; -typedef unsigned long A_ATH_TIMER; -typedef int8_t A_INT8; -typedef int16_t A_INT16; -typedef int32_t A_INT32; -typedef u_int8_t A_UINT8; -typedef u_int16_t A_UINT16; -typedef u_int32_t A_UINT32; - -#define WMI_MAX_SSID_LEN 32 -#define ATH_MAC_LEN 6 /* length of mac in bytes */ - -#define __ATTRIB_PACK -#define POSTPACK __ATTRIB_PACK -#define PREPACK - -typedef PREPACK struct { - PREPACK union { - A_UINT8 ie[17]; - A_INT32 wac_status; - } POSTPACK info; -} POSTPACK WMI_GET_WAC_INFO; - -struct ar_wep_key { - A_UINT8 arKeyIndex; - A_UINT8 arKeyLen; - A_UINT8 arKey[64]; -} ; - -#define A_MDELAY(msecs) mdelay(msecs) - -#define WMI_MAX_RATE_MASK 2 - -#define GET_INODE_FROM_FILEP(filp) \ - (filp)->f_path.dentry->d_inode -typedef char A_CHAR; -int android_readwrite_file(const A_CHAR *filename, A_CHAR *rbuf, const A_CHAR *wbuf, size_t length) -{ - int ret = 0; - struct file *filp = (struct file *)-ENOENT; - mm_segment_t oldfs; - oldfs = get_fs(); - set_fs(KERNEL_DS); - - do { - int mode = (wbuf) ? O_RDWR|O_CREAT : O_RDONLY; - filp = filp_open(filename, mode, - S_IRUSR | S_IWUSR | S_IRGRP | - S_IWGRP | S_IROTH | S_IWOTH); - - if (IS_ERR(filp) || !filp->f_op) { - ret = -ENOENT; - break; - } - - if (length == 0) { - /* Read the length of the file only */ - struct inode *inode; - - inode = GET_INODE_FROM_FILEP(filp); - if (!inode) { - printk(KERN_INFO "android_readwrite_file: Error 2\n"); - ret = -ENOENT; - break; - } - ret = i_size_read(inode->i_mapping->host); - break; - } - - if (wbuf) { - if ((ret=filp->f_op->write(filp, wbuf, length, &filp->f_pos)) < 0) { - printk(KERN_INFO "android_readwrite_file: Error 3\n"); - break; - } - } else { - if ((ret=filp->f_op->read(filp, rbuf, length, &filp->f_pos)) < 0) { - printk(KERN_INFO "android_readwrite_file: Error 4\n"); - break; - } - } - } while (0); - - if (!IS_ERR(filp)) { - filp_close(filp, NULL); - } - - set_fs(oldfs); - printk(KERN_INFO "android_readwrite_file: ret=%d\n", ret); - - return ret; -} - -extern void wlan_setup_power(int on, int detect); - -static int ath6kl_pm_probe(struct platform_device *pdev) -{ - wlan_setup_power(1,1); - return 0; -} - -static int ath6kl_pm_remove(struct platform_device *pdev) -{ - wlan_setup_power(0,1); - return 0; -} - -static int ath6kl_pm_suspend(struct platform_device *pdev, pm_message_t state) -{ - return 0; -} - -static inline void *ar6k_priv(struct net_device *dev) -{ - return (wdev_priv(dev->ieee80211_ptr)); -} - -static int ath6kl_pm_resume(struct platform_device *pdev) -{ - return 0; -} - - -static struct platform_driver ath6kl_pm_device = { - .probe = ath6kl_pm_probe, - .remove = ath6kl_pm_remove, - .suspend = ath6kl_pm_suspend, - .resume = ath6kl_pm_resume, - .driver = { - .name = "wlan_ar6000_pm_dev", - }, -}; - -void __init ath6kl_sdio_init_c210(void) -{ - platform_driver_register(&ath6kl_pm_device); - A_MDELAY(50); -} - -void __exit ath6kl_sdio_exit_c210(void) -{ - platform_driver_unregister(&ath6kl_pm_device); - A_MDELAY(1000); -} diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c deleted file mode 100755 index cceb9fd..0000000 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ /dev/null @@ -1,3623 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/moduleparam.h> -#include <linux/inetdevice.h> - -#include "core.h" -#include "cfg80211.h" -#include "debug.h" -#include "hif-ops.h" -#include "testmode.h" -#include "cfg80211_btcoex.h" -#include "pm.h" - -#ifdef CONFIG_MACH_PX -#include <mach/gpio.h> -#define GPIO_WLAN_nRST EXYNOS4_GPL0(4) -#else -#define GPIO_WLAN_nRST 0 -#endif - -static unsigned int ath6kl_p2p = 1; -static unsigned int ath6kl_first_2g_only = 1; - -module_param(ath6kl_p2p, uint, 0644); -module_param(ath6kl_first_2g_only, uint, 0644); - -#define RATETAB_ENT(_rate, _rateid, _flags) { \ - .bitrate = (_rate), \ - .flags = (_flags), \ - .hw_value = (_rateid), \ -} - -#define CHAN2G(_channel, _freq, _flags) { \ - .band = IEEE80211_BAND_2GHZ, \ - .hw_value = (_channel), \ - .center_freq = (_freq), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define CHAN5G(_channel, _flags) { \ - .band = IEEE80211_BAND_5GHZ, \ - .hw_value = (_channel), \ - .center_freq = 5000 + (5 * (_channel)), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -static struct ieee80211_rate ath6kl_rates[] = { - RATETAB_ENT(10, 0x1, 0), - RATETAB_ENT(20, 0x2, 0), - RATETAB_ENT(55, 0x4, 0), - RATETAB_ENT(110, 0x8, 0), - RATETAB_ENT(60, 0x10, 0), - RATETAB_ENT(90, 0x20, 0), - RATETAB_ENT(120, 0x40, 0), - RATETAB_ENT(180, 0x80, 0), - RATETAB_ENT(240, 0x100, 0), - RATETAB_ENT(360, 0x200, 0), - RATETAB_ENT(480, 0x400, 0), - RATETAB_ENT(540, 0x800, 0), -}; - -#define ath6kl_a_rates (ath6kl_rates + 4) -#define ath6kl_a_rates_size 8 -#define ath6kl_g_rates (ath6kl_rates + 0) -#define ath6kl_g_rates_size 12 - - -static struct ieee80211_channel ath6kl_2ghz_channels[] = { - CHAN2G(1, 2412, 0), - CHAN2G(2, 2417, 0), - CHAN2G(3, 2422, 0), - CHAN2G(4, 2427, 0), - CHAN2G(5, 2432, 0), - CHAN2G(6, 2437, 0), - CHAN2G(7, 2442, 0), - CHAN2G(8, 2447, 0), - CHAN2G(9, 2452, 0), - CHAN2G(10, 2457, 0), - CHAN2G(11, 2462, 0), - CHAN2G(12, 2467, 0), - CHAN2G(13, 2472, 0), - CHAN2G(14, 2484, 0), -}; - -static struct ieee80211_channel ath6kl_5ghz_a_channels[] = { - CHAN5G(34, 0), CHAN5G(36, 0), - CHAN5G(38, 0), CHAN5G(40, 0), - CHAN5G(42, 0), CHAN5G(44, 0), - CHAN5G(46, 0), CHAN5G(48, 0), - CHAN5G(52, 0), CHAN5G(56, 0), - CHAN5G(60, 0), CHAN5G(64, 0), - CHAN5G(100, 0), CHAN5G(104, 0), - CHAN5G(108, 0), CHAN5G(112, 0), - CHAN5G(116, 0), CHAN5G(120, 0), - CHAN5G(124, 0), CHAN5G(128, 0), - CHAN5G(132, 0), CHAN5G(136, 0), - CHAN5G(140, 0), CHAN5G(149, 0), - CHAN5G(153, 0), CHAN5G(157, 0), - CHAN5G(161, 0), CHAN5G(165, 0), - CHAN5G(184, 0), CHAN5G(188, 0), - CHAN5G(192, 0), CHAN5G(196, 0), - CHAN5G(200, 0), CHAN5G(204, 0), - CHAN5G(208, 0), CHAN5G(212, 0), - CHAN5G(216, 0), -}; - -static struct ieee80211_supported_band ath6kl_band_2ghz = { - .n_channels = ARRAY_SIZE(ath6kl_2ghz_channels), - .channels = ath6kl_2ghz_channels, - .n_bitrates = ath6kl_g_rates_size, - .bitrates = ath6kl_g_rates, - -}; - -static struct ieee80211_supported_band ath6kl_band_5ghz = { - .n_channels = ARRAY_SIZE(ath6kl_5ghz_a_channels), - .channels = ath6kl_5ghz_a_channels, - .n_bitrates = ath6kl_a_rates_size, - .bitrates = ath6kl_a_rates, - -}; - -#define CCKM_KRK_CIPHER_SUITE 0x004096ff /* use for KRK */ - -/* returns true if scheduled scan was stopped */ -static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) -{ - struct ath6kl *ar = vif->ar; - - if (ar->state != ATH6KL_STATE_SCHED_SCAN) - return false; - - del_timer_sync(&vif->sched_scan_timer); - - ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - - ar->state = ATH6KL_STATE_ON; - - return true; -} - -static void ath6kl_cfg80211_sscan_disable(struct ath6kl_vif *vif) -{ - struct ath6kl *ar = vif->ar; - bool stopped; - - stopped = __ath6kl_cfg80211_sscan_stop(vif); - - if (!stopped) - return; - - cfg80211_sched_scan_stopped(ar->wiphy); -} - -static int ath6kl_set_wpa_version(struct ath6kl_vif *vif, - enum nl80211_wpa_versions wpa_version) -{ - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: %u\n", __func__, wpa_version); - - if (!wpa_version) { - vif->auth_mode = NONE_AUTH; - } else if (wpa_version & NL80211_WPA_VERSION_2) { - vif->auth_mode = WPA2_AUTH; - } else if (wpa_version & NL80211_WPA_VERSION_1) { - vif->auth_mode = WPA_AUTH; - } else { - ath6kl_err("%s: %u not supported\n", __func__, wpa_version); - return -ENOTSUPP; - } - - return 0; -} - -static int ath6kl_set_auth_type(struct ath6kl_vif *vif, - enum nl80211_auth_type auth_type) -{ - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: 0x%x\n", __func__, auth_type); - - switch (auth_type) { - case NL80211_AUTHTYPE_OPEN_SYSTEM: - vif->dot11_auth_mode = OPEN_AUTH; - break; - case NL80211_AUTHTYPE_SHARED_KEY: - vif->dot11_auth_mode = SHARED_AUTH; - break; - case NL80211_AUTHTYPE_NETWORK_EAP: - vif->dot11_auth_mode = LEAP_AUTH; - break; - - case NL80211_AUTHTYPE_AUTOMATIC: - vif->dot11_auth_mode = OPEN_AUTH | SHARED_AUTH; - break; - - default: - ath6kl_err("%s: 0x%x not spported\n", __func__, auth_type); - return -ENOTSUPP; - } - - return 0; -} - -static int ath6kl_set_cipher(struct ath6kl_vif *vif, u32 cipher, bool ucast) -{ - u8 *ar_cipher = ucast ? &vif->prwise_crypto : &vif->grp_crypto; - u8 *ar_cipher_len = ucast ? &vif->prwise_crypto_len : - &vif->grp_crypto_len; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: cipher 0x%x, ucast %u\n", - __func__, cipher, ucast); - - switch (cipher) { - case 0: - /* our own hack to use value 0 as no crypto used */ - *ar_cipher = NONE_CRYPT; - *ar_cipher_len = 0; - break; - case WLAN_CIPHER_SUITE_WEP40: - *ar_cipher = WEP_CRYPT; - *ar_cipher_len = 5; - break; - case WLAN_CIPHER_SUITE_WEP104: - *ar_cipher = WEP_CRYPT; - *ar_cipher_len = 13; - break; - case WLAN_CIPHER_SUITE_TKIP: - *ar_cipher = TKIP_CRYPT; - *ar_cipher_len = 0; - break; - case WLAN_CIPHER_SUITE_CCMP: - *ar_cipher = AES_CRYPT; - *ar_cipher_len = 0; - break; - case WLAN_CIPHER_SUITE_SMS4: - *ar_cipher = WAPI_CRYPT; - *ar_cipher_len = 0; - break; - default: - ath6kl_err("cipher 0x%x not supported\n", cipher); - return -ENOTSUPP; - } - - return 0; -} - -static void ath6kl_set_key_mgmt(struct ath6kl_vif *vif, u32 key_mgmt) -{ - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: 0x%x\n", __func__, key_mgmt); - - if (key_mgmt == WLAN_AKM_SUITE_PSK) { - if (vif->auth_mode == WPA_AUTH) - vif->auth_mode = WPA_PSK_AUTH; - else if (vif->auth_mode == WPA2_AUTH) - vif->auth_mode = WPA2_PSK_AUTH; - } else if (key_mgmt == 0x00409600) { - if (vif->auth_mode == WPA_AUTH) - vif->auth_mode = WPA_AUTH_CCKM; - else if (vif->auth_mode == WPA2_AUTH) - vif->auth_mode = WPA2_AUTH_CCKM; - } else if (key_mgmt != WLAN_AKM_SUITE_8021X) { - vif->auth_mode = NONE_AUTH; - } -} - -static bool ath6kl_cfg80211_ready(struct ath6kl_vif *vif) -{ - struct ath6kl *ar = vif->ar; - - if (!test_bit(WMI_READY, &ar->flag)) { - ath6kl_err("wmi is not ready\n"); - return false; - } - - if (!test_bit(WLAN_ENABLED, &vif->flags)) { - ath6kl_err("wlan disabled\n"); - return false; - } - - return true; -} - -static bool ath6kl_is_wpa_ie(const u8 *pos) -{ - return pos[0] == WLAN_EID_WPA && pos[1] >= 4 && - pos[2] == 0x00 && pos[3] == 0x50 && - pos[4] == 0xf2 && pos[5] == 0x01; -} - -static bool ath6kl_is_rsn_ie(const u8 *pos) -{ - return pos[0] == WLAN_EID_RSN; -} - -static bool ath6kl_is_wps_ie(const u8 *pos) -{ - return (pos[0] == WLAN_EID_VENDOR_SPECIFIC && - pos[1] >= 4 && - pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 && - pos[5] == 0x04); -} - -static int ath6kl_set_assoc_req_ies(struct ath6kl_vif *vif, const u8 *ies, - size_t ies_len) -{ - struct ath6kl *ar = vif->ar; - const u8 *pos; - u8 *buf = NULL; - size_t len = 0; - int ret; - - /* - * Clear previously set flag - */ - - ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG; - - /* - * Filter out RSN/WPA IE(s) - */ - - if (ies && ies_len) { - buf = kmalloc(ies_len, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - pos = ies; - - while (pos + 1 < ies + ies_len) { - if (pos + 2 + pos[1] > ies + ies_len) - break; - if (!(ath6kl_is_wpa_ie(pos) || ath6kl_is_rsn_ie(pos))) { - memcpy(buf + len, pos, 2 + pos[1]); - len += 2 + pos[1]; - } - - if (ath6kl_is_wps_ie(pos)) - ar->connect_ctrl_flags |= CONNECT_WPS_FLAG; - - pos += 2 + pos[1]; - } - } - - ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_ASSOC_REQ, buf, len); - kfree(buf); - return ret; -} - -static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type) -{ - switch (type) { - case NL80211_IFTYPE_STATION: - *nw_type = INFRA_NETWORK; - break; - case NL80211_IFTYPE_ADHOC: - *nw_type = ADHOC_NETWORK; - break; - case NL80211_IFTYPE_AP: - *nw_type = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - *nw_type = INFRA_NETWORK; - break; - case NL80211_IFTYPE_P2P_GO: - *nw_type = AP_NETWORK; - break; - default: - ath6kl_err("invalid interface type %u\n", type); - return -ENOTSUPP; - } - - return 0; -} - -static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type, - u8 *if_idx, u8 *nw_type) -{ - int i; - - if (ath6kl_nliftype_to_drv_iftype(type, nw_type)) - return false; - - if (ar->ibss_if_active || ((type == NL80211_IFTYPE_ADHOC) && - ar->num_vif)) - return false; - - if (type == NL80211_IFTYPE_STATION || - type == NL80211_IFTYPE_AP || type == NL80211_IFTYPE_ADHOC) { - for (i = 0; i < ar->vif_max; i++) { - if ((ar->avail_idx_map >> i) & BIT(0)) { - *if_idx = i; - return true; - } - } - } - - if (type == NL80211_IFTYPE_P2P_CLIENT || - type == NL80211_IFTYPE_P2P_GO) { - for (i = ar->max_norm_iface; i < ar->vif_max; i++) { - if ((ar->avail_idx_map >> i) & BIT(0)) { - *if_idx = i; - return true; - } - } - } - - return false; -} - -static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_connect_params *sme) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - int status; - u8 nw_subtype = (ar->p2p) ? SUBTYPE_P2PDEV : SUBTYPE_NONE; - u16 interval; - - ath6kl_cfg80211_sscan_disable(vif); - - vif->sme_state = SME_CONNECTING; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { - ath6kl_err("destroy in progress\n"); - return -EBUSY; - } - - if (test_bit(SKIP_SCAN, &ar->flag) && - ((sme->channel && sme->channel->center_freq == 0) || - (sme->bssid && is_zero_ether_addr(sme->bssid)))) { - ath6kl_err("SkipScan: channel or bssid invalid\n"); - return -EINVAL; - } - - if (down_interruptible(&ar->sem)) { - ath6kl_err("busy, couldn't get access\n"); - return -ERESTARTSYS; - } - - if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { - ath6kl_err("busy, destroy in progress\n"); - up(&ar->sem); - return -EBUSY; - } - - if (ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)]) { - /* - * sleep until the command queue drains - */ - wait_event_interruptible_timeout(ar->event_wq, - ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0, - WMI_TIMEOUT); - if (signal_pending(current)) { - ath6kl_err("cmd queue drain timeout\n"); - up(&ar->sem); - return -EINTR; - } - } - - status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len); - if (status) { - up(&ar->sem); - return status; - } - - if (sme->ie == NULL || sme->ie_len == 0) - ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG; - - if (test_bit(CONNECTED, &vif->flags) && - vif->ssid_len == sme->ssid_len && - !memcmp(vif->ssid, sme->ssid, vif->ssid_len)) { - vif->reconnect_flag = true; - status = ath6kl_wmi_reconnect_cmd(ar->wmi, vif->fw_vif_idx, - vif->req_bssid, - vif->ch_hint); - - up(&ar->sem); - if (status) { - ath6kl_err("wmi_reconnect_cmd failed\n"); - return -EIO; - } - return 0; - } else if (vif->ssid_len == sme->ssid_len && - !memcmp(vif->ssid, sme->ssid, vif->ssid_len)) { - ath6kl_disconnect(vif); - } - - memset(vif->ssid, 0, sizeof(vif->ssid)); - vif->ssid_len = sme->ssid_len; - memcpy(vif->ssid, sme->ssid, sme->ssid_len); - - if (sme->channel) - vif->ch_hint = sme->channel->center_freq; - - memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); - if (sme->bssid && !is_broadcast_ether_addr(sme->bssid)) - memcpy(vif->req_bssid, sme->bssid, sizeof(vif->req_bssid)); - - ath6kl_set_wpa_version(vif, sme->crypto.wpa_versions); - - status = ath6kl_set_auth_type(vif, sme->auth_type); - if (status) { - up(&ar->sem); - return status; - } - - if (sme->crypto.n_ciphers_pairwise) - ath6kl_set_cipher(vif, sme->crypto.ciphers_pairwise[0], true); - else - ath6kl_set_cipher(vif, 0, true); - - ath6kl_set_cipher(vif, sme->crypto.cipher_group, false); - - if (sme->crypto.n_akm_suites) - ath6kl_set_key_mgmt(vif, sme->crypto.akm_suites[0]); - - if ((sme->key_len) && - (vif->auth_mode == NONE_AUTH) && - (vif->prwise_crypto == WEP_CRYPT)) { - struct ath6kl_key *key = NULL; - - if (sme->key_idx > WMI_MAX_KEY_INDEX) { - ath6kl_err("key index %d out of bounds\n", - sme->key_idx); - up(&ar->sem); - return -ENOENT; - } - - key = &vif->keys[sme->key_idx]; - key->key_len = sme->key_len; - memcpy(key->key, sme->key, key->key_len); - key->cipher = vif->prwise_crypto; - vif->def_txkey_index = sme->key_idx; - - ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, sme->key_idx, - vif->prwise_crypto, - GROUP_USAGE | TX_USAGE, - key->key_len, - NULL, 0, - key->key, KEY_OP_INIT_VAL, NULL, - NO_SYNC_WMIFLAG); - } - - if (!ar->usr_bss_filter) { - clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - if (ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - ALL_BSS_FILTER, 0) != 0) { - ath6kl_err("couldn't set bss filtering\n"); - up(&ar->sem); - return -EIO; - } - } - - vif->nw_type = vif->next_mode; - - if (vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) - nw_subtype = SUBTYPE_P2PCLIENT; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: connect called with authmode %d dot11 auth %d" - " PW crypto %d PW crypto len %d GRP crypto %d" - " GRP crypto len %d channel hint %u\n", - __func__, - vif->auth_mode, vif->dot11_auth_mode, vif->prwise_crypto, - vif->prwise_crypto_len, vif->grp_crypto, - vif->grp_crypto_len, vif->ch_hint); - - vif->reconnect_flag = 0; - - if (vif->nw_type == INFRA_NETWORK) { - interval = max(vif->listen_intvl_t, - (u16) ATH6KL_MAX_WOW_LISTEN_INTL); - status = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - interval, - 0); - if (status) { - ath6kl_err("couldn't set listen intervel\n"); - up(&ar->sem); - return status; - } - } - - status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type, - vif->dot11_auth_mode, vif->auth_mode, - vif->prwise_crypto, - vif->prwise_crypto_len, - vif->grp_crypto, vif->grp_crypto_len, - vif->ssid_len, vif->ssid, - vif->req_bssid, vif->ch_hint, - ar->connect_ctrl_flags, nw_subtype); - - up(&ar->sem); - - if (status == -EINVAL) { - memset(vif->ssid, 0, sizeof(vif->ssid)); - vif->ssid_len = 0; - ath6kl_err("invalid request\n"); - return -ENOENT; - } else if (status) { - ath6kl_err("ath6kl_wmi_connect_cmd failed\n"); - return -EIO; - } - - if ((!(ar->connect_ctrl_flags & CONNECT_DO_WPA_OFFLOAD)) && - ((vif->auth_mode == WPA_PSK_AUTH) - || (vif->auth_mode == WPA2_PSK_AUTH))) { - mod_timer(&vif->disconnect_timer, - jiffies + msecs_to_jiffies(DISCON_TIMER_INTVAL)); - } - - ar->connect_ctrl_flags &= ~CONNECT_DO_WPA_OFFLOAD; - set_bit(CONNECT_PEND, &vif->flags); - - return 0; -} - -static struct cfg80211_bss * -ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, - enum network_type nw_type, - const u8 *bssid, - struct ieee80211_channel *chan, - const u8 *beacon_ie, - size_t beacon_ie_len) -{ - struct ath6kl *ar = vif->ar; - struct cfg80211_bss *bss; - u16 cap_mask, cap_val; - u8 *ie; - - if (nw_type & ADHOC_NETWORK) { - cap_mask = WLAN_CAPABILITY_IBSS; - cap_val = WLAN_CAPABILITY_IBSS; - } else { - cap_mask = WLAN_CAPABILITY_ESS; - cap_val = WLAN_CAPABILITY_ESS; - } - - bss = cfg80211_get_bss(ar->wiphy, chan, bssid, - vif->ssid, vif->ssid_len, - cap_mask, cap_val); - if (bss == NULL) { - /* - * Since cfg80211 may not yet know about the BSS, - * generate a partial entry until the first BSS info - * event becomes available. - * - * Prepend SSID element since it is not included in the Beacon - * IEs from the target. - */ - ie = kmalloc(2 + vif->ssid_len + beacon_ie_len, GFP_KERNEL); - if (ie == NULL) - return NULL; - ie[0] = WLAN_EID_SSID; - ie[1] = vif->ssid_len; - memcpy(ie + 2, vif->ssid, vif->ssid_len); - memcpy(ie + 2 + vif->ssid_len, beacon_ie, beacon_ie_len); - bss = cfg80211_inform_bss(ar->wiphy, chan, - bssid, 0, cap_val, 100, - ie, 2 + vif->ssid_len + beacon_ie_len, - 0, GFP_KERNEL); - if (bss) - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "added bss %s to " - "cfg80211\n", sec_conv_mac(bssid)); - kfree(ie); - } else - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n"); - - return bss; -} - -void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel, - u8 *bssid, u16 listen_intvl, - u16 beacon_intvl, - enum network_type nw_type, - u8 beacon_ie_len, u8 assoc_req_len, - u8 assoc_resp_len, u8 *assoc_info) -{ - struct ieee80211_channel *chan; - struct ath6kl *ar = vif->ar; - struct cfg80211_bss *bss; - - /* capinfo + listen interval */ - u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16); - - /* capinfo + status code + associd */ - u8 assoc_resp_ie_offset = sizeof(u16) + sizeof(u16) + sizeof(u16); - - u8 *assoc_req_ie = assoc_info + beacon_ie_len + assoc_req_ie_offset; - u8 *assoc_resp_ie = assoc_info + beacon_ie_len + assoc_req_len + - assoc_resp_ie_offset; - - assoc_req_len -= assoc_req_ie_offset; - assoc_resp_len -= assoc_resp_ie_offset; - - /* - * Store Beacon interval here; DTIM period will be available only once - * a Beacon frame from the AP is seen. - */ - vif->assoc_bss_beacon_int = beacon_intvl; - clear_bit(DTIM_PERIOD_AVAIL, &vif->flags); - - if (nw_type & ADHOC_NETWORK) { - if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: ath6k not in ibss mode\n", __func__); - return; - } - } - - if (nw_type & INFRA_NETWORK) { - if (vif->wdev.iftype != NL80211_IFTYPE_STATION && - vif->wdev.iftype != NL80211_IFTYPE_P2P_CLIENT) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: ath6k not in station mode\n", __func__); - return; - } - } - - chan = ieee80211_get_channel(ar->wiphy, (int) channel); - - bss = ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan, - assoc_info, beacon_ie_len); - if (!bss) { - ath6kl_err("could not add cfg80211 bss entry\n"); - return; - } - - if (nw_type & ADHOC_NETWORK) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n", - nw_type & ADHOC_CREATOR ? "creator" : "joiner"); - cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL); - cfg80211_put_bss(bss); - return; - } - - if (vif->sme_state == SME_CONNECTING) { - /* inform connect result to cfg80211 */ - vif->sme_state = SME_CONNECTED; - cfg80211_connect_result(vif->ndev, bssid, - assoc_req_ie, assoc_req_len, - assoc_resp_ie, assoc_resp_len, - WLAN_STATUS_SUCCESS, GFP_KERNEL); - cfg80211_put_bss(bss); - } else if (vif->sme_state == SME_CONNECTED) { - /* inform roam event to cfg80211 */ - cfg80211_roamed_bss(vif->ndev, bss, assoc_req_ie, assoc_req_len, - assoc_resp_ie, assoc_resp_len, GFP_KERNEL); - } -} - -static int ath6kl_cfg80211_disconnect(struct wiphy *wiphy, - struct net_device *dev, u16 reason_code) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: reason=%u\n", __func__, - reason_code); - - ath6kl_cfg80211_sscan_disable(vif); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { - ath6kl_err("busy, destroy in progress\n"); - return -EBUSY; - } - - if (down_interruptible(&ar->sem)) { - ath6kl_err("busy, couldn't get access\n"); - return -ERESTARTSYS; - } - - vif->reconnect_flag = 0; - ath6kl_disconnect(vif); - memset(vif->ssid, 0, sizeof(vif->ssid)); - vif->ssid_len = 0; - - if (!test_bit(SKIP_SCAN, &ar->flag)) - memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); - - up(&ar->sem); - - vif->sme_state = SME_DISCONNECTED; - - return 0; -} - -void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, - u8 *bssid, u8 assoc_resp_len, - u8 *assoc_info, u16 proto_reason) -{ - struct ath6kl *ar = vif->ar; - - if (vif->scan_req) { - cfg80211_scan_done(vif->scan_req, true); - vif->scan_req = NULL; - } - - if (vif->nw_type & ADHOC_NETWORK) { - if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: ath6k not in ibss mode\n", __func__); - return; - } - memset(bssid, 0, ETH_ALEN); - cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL); - return; - } - - if (vif->nw_type & INFRA_NETWORK) { - if (vif->wdev.iftype != NL80211_IFTYPE_STATION && - vif->wdev.iftype != NL80211_IFTYPE_P2P_CLIENT) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: ath6k not in station mode\n", __func__); - return; - } - } - - /* - * Send a disconnect command to target when a disconnect event is - * received with reason code other than 3 (DISCONNECT_CMD - disconnect - * request from host) to make the firmware stop trying to connect even - * after giving disconnect event. There will be one more disconnect - * event for this disconnect command with reason code DISCONNECT_CMD - * which will be notified to cfg80211. - */ - if (is_zero_ether_addr((const u8 *) bssid) || - memcmp(bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0) { - - if (reason != DISCONNECT_CMD) { - ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx); - return; - } - } - - clear_bit(CONNECT_PEND, &vif->flags); - - if (vif->sme_state == SME_CONNECTING) { - cfg80211_connect_result(vif->ndev, - bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - } else if (vif->sme_state == SME_CONNECTED) { - cfg80211_disconnected(vif->ndev, reason, - NULL, 0, GFP_KERNEL); - } - - vif->sme_state = SME_DISCONNECTED; -} - -static int ath6kl_set_probed_ssids(struct ath6kl *ar, - struct ath6kl_vif *vif, - struct cfg80211_ssid *ssids, int n_ssids) -{ - u8 i; - - if (n_ssids > MAX_PROBED_SSIDS) - return -EINVAL; - - for (i = 0; i < n_ssids; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, - ssids[i].ssid_len ? - SPECIFIC_SSID_FLAG : ANY_SSID_FLAG, - ssids[i].ssid_len, - ssids[i].ssid); - } - - /* Make sure no old entries are left behind */ - for (i = n_ssids; i < MAX_PROBED_SSIDS; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, - DISABLE_SSID_FLAG, 0, NULL); - } - - return 0; -} - - -static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -{ - struct ath6kl *ar = ath6kl_priv(ndev); - struct ath6kl_vif *vif = netdev_priv(ndev); - s8 n_channels = 0; - u16 *channels = NULL; - int ret = 0; - u32 force_fg_scan = 0; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - ath6kl_cfg80211_sscan_disable(vif); - - if (!ar->usr_bss_filter) { - clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ret = ath6kl_wmi_bssfilter_cmd( - ar->wmi, vif->fw_vif_idx, - (test_bit(CONNECTED, &vif->flags) ? - ALL_BUT_BSS_FILTER : ALL_BSS_FILTER), 0); - if (ret) { - ath6kl_err("couldn't set bss filtering\n"); - return ret; - } - } - - ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, - request->n_ssids); - if (ret < 0) - return ret; - - /* this also clears IE in fw if it's not set */ - ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_PROBE_REQ, - request->ie, request->ie_len); - if (ret) { - ath6kl_err("failed to set Probe Request appie for " - "scan"); - return ret; - } - - /* - * Scan only the requested channels if the request specifies a set of - * channels. If the list is longer than the target supports, do not - * configure the list and instead, scan all available channels. - */ - ath6kl_err("channel num %d \n",request->n_channels); -#ifdef CONFIG_MACH_PX - if (request->n_channels > 0) { -#else - if (request->n_channels > 0 && - request->n_channels <= WMI_MAX_CHANNELS) { -#endif - u8 i; - - n_channels = request->n_channels; - - channels = kzalloc(n_channels * sizeof(u16), GFP_KERNEL); - if (channels == NULL) { - ath6kl_warn("failed to set scan channels, " - "scan all channels"); - n_channels = 0; - } - - for (i = 0; i < n_channels; i++) { -#if 0 - ath6kl_err("scanning channel %d\n",request->channels[i]->center_freq); -#endif - if (ath6kl_first_2g_only - && request->channels[i]->center_freq > 5000) { - ath6kl_err("skip 5ghz channel %d %d\n", - ath6kl_first_2g_only, - request->channels[i]->center_freq); - continue; - } - - channels[i] = request->channels[i]->center_freq; - } - } - - if (ath6kl_first_2g_only) - ath6kl_first_2g_only = 0; - - if (test_bit(CONNECTED, &vif->flags)) - force_fg_scan = 1; - - vif->scan_req = request; - - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - if (request->no_cck) { -#ifdef CONFIG_HAS_WAKELOCK - ath6kl_p2p_release_wakelock(ar); - ath6kl_p2p_acquire_wakelock(ar , n_channels * 200); -#endif - } - ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels, - request->no_cck, - request->rates); - } else { - ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels); - } - if (ret) { - ath6kl_err("wmi_startscan_cmd failed\n"); - vif->scan_req = NULL; - } - - kfree(channels); - - return ret; -} - -void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted) -{ - struct ath6kl *ar = vif->ar; - int i; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: status%s\n", __func__, - aborted ? " aborted" : ""); - - if (!vif->scan_req) - return; - - if (aborted) - goto out; - - if (vif->scan_req->n_ssids && vif->scan_req->ssids[0].ssid_len) { - for (i = 0; i < vif->scan_req->n_ssids; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i + 1, DISABLE_SSID_FLAG, - 0, NULL); - } - } - -out: - cfg80211_scan_done(vif->scan_req, aborted); - vif->scan_req = NULL; -} - -static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, - const u8 *mac_addr, - struct key_params *params) -{ - struct ath6kl *ar = ath6kl_priv(ndev); - struct ath6kl_vif *vif = netdev_priv(ndev); - struct ath6kl_key *key = NULL; - int seq_len = 0; - u8 key_usage; - u8 key_type; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (params->cipher == CCKM_KRK_CIPHER_SUITE) { - if (params->key_len != WMI_KRK_LEN) - return -EINVAL; - return ath6kl_wmi_add_krk_cmd(ar->wmi, vif->fw_vif_idx, - params->key); - } - - if (key_index > WMI_MAX_KEY_INDEX) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: key index %d out of bounds\n", __func__, - key_index); - return -ENOENT; - } - - key = &vif->keys[key_index]; - memset(key, 0, sizeof(struct ath6kl_key)); - - if (pairwise) - key_usage = PAIRWISE_USAGE; - else - key_usage = GROUP_USAGE; - - seq_len = params->seq_len; - if (params->cipher == WLAN_CIPHER_SUITE_SMS4 && - seq_len > ATH6KL_KEY_SEQ_LEN) { - /* Only first half of the WPI PN is configured */ - seq_len = ATH6KL_KEY_SEQ_LEN; - } - if (params->key_len > WLAN_MAX_KEY_LEN || - seq_len > sizeof(key->seq)) - return -EINVAL; - - key->key_len = params->key_len; - memcpy(key->key, params->key, key->key_len); - key->seq_len = seq_len; - memcpy(key->seq, params->seq, key->seq_len); - key->cipher = params->cipher; - - switch (key->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - key_type = WEP_CRYPT; - break; - - case WLAN_CIPHER_SUITE_TKIP: - key_type = TKIP_CRYPT; - break; - - case WLAN_CIPHER_SUITE_CCMP: - key_type = AES_CRYPT; - break; - case WLAN_CIPHER_SUITE_SMS4: - key_type = WAPI_CRYPT; - break; - - default: - return -ENOTSUPP; - } - - if (((vif->auth_mode == WPA_PSK_AUTH) - || (vif->auth_mode == WPA2_PSK_AUTH)) - && (key_usage & GROUP_USAGE)) - del_timer(&vif->disconnect_timer); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: index %d, key_len %d, key_type 0x%x, key_usage 0x%x, seq_len %d\n", - __func__, key_index, key->key_len, key_type, - key_usage, key->seq_len); - - if (vif->nw_type == AP_NETWORK && !pairwise && - (key_type == TKIP_CRYPT || key_type == AES_CRYPT || - key_type == WAPI_CRYPT)) { - ar->ap_mode_bkey.valid = true; - ar->ap_mode_bkey.key_index = key_index; - ar->ap_mode_bkey.key_type = key_type; - ar->ap_mode_bkey.key_len = key->key_len; - memcpy(ar->ap_mode_bkey.key, key->key, key->key_len); - if (!test_bit(CONNECTED, &vif->flags)) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay initial group " - "key configuration until AP mode has been " - "started\n"); - /* - * The key will be set in ath6kl_connect_ap_mode() once - * the connected event is received from the target. - */ - return 0; - } - } - - if (vif->next_mode == AP_NETWORK && key_type == WEP_CRYPT && - !test_bit(CONNECTED, &vif->flags)) { - /* - * Store the key locally so that it can be re-configured after - * the AP mode has properly started - * (ath6kl_install_statioc_wep_keys). - */ - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay WEP key configuration " - "until AP mode has been started\n"); - vif->wep_key_list[key_index].key_len = key->key_len; - memcpy(vif->wep_key_list[key_index].key, key->key, - key->key_len); - return 0; - } - - return ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, key_index, - key_type, key_usage, key->key_len, - key->seq, key->seq_len, key->key, - KEY_OP_INIT_VAL, - (u8 *) mac_addr, SYNC_BOTH_WMIFLAG); -} - -static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, - const u8 *mac_addr) -{ - struct ath6kl *ar = ath6kl_priv(ndev); - struct ath6kl_vif *vif = netdev_priv(ndev); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (key_index > WMI_MAX_KEY_INDEX) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: key index %d out of bounds\n", __func__, - key_index); - return -ENOENT; - } - - if (!vif->keys[key_index].key_len) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: index %d is empty\n", __func__, key_index); - return 0; - } - - vif->keys[key_index].key_len = 0; - - return ath6kl_wmi_deletekey_cmd(ar->wmi, vif->fw_vif_idx, key_index); -} - -static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, - const u8 *mac_addr, void *cookie, - void (*callback) (void *cookie, - struct key_params *)) -{ - struct ath6kl_vif *vif = netdev_priv(ndev); - struct ath6kl_key *key = NULL; - struct key_params params; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (key_index > WMI_MAX_KEY_INDEX) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: key index %d out of bounds\n", __func__, - key_index); - return -ENOENT; - } - - key = &vif->keys[key_index]; - memset(¶ms, 0, sizeof(params)); - params.cipher = key->cipher; - params.key_len = key->key_len; - params.seq_len = key->seq_len; - params.seq = key->seq; - params.key = key->key; - - callback(cookie, ¶ms); - - return key->key_len ? 0 : -ENOENT; -} - -static int ath6kl_cfg80211_set_default_key(struct wiphy *wiphy, - struct net_device *ndev, - u8 key_index, bool unicast, - bool multicast) -{ - struct ath6kl *ar = ath6kl_priv(ndev); - struct ath6kl_vif *vif = netdev_priv(ndev); - struct ath6kl_key *key = NULL; - u8 key_usage; - enum crypto_type key_type = NONE_CRYPT; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (key_index > WMI_MAX_KEY_INDEX) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: key index %d out of bounds\n", - __func__, key_index); - return -ENOENT; - } - - if (!vif->keys[key_index].key_len) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: invalid key index %d\n", - __func__, key_index); - return -EINVAL; - } - - vif->def_txkey_index = key_index; - key = &vif->keys[vif->def_txkey_index]; - key_usage = GROUP_USAGE; - if (vif->prwise_crypto == WEP_CRYPT) - key_usage |= TX_USAGE; - if (unicast) - key_type = vif->prwise_crypto; - if (multicast) - key_type = vif->grp_crypto; - - if (vif->next_mode == AP_NETWORK && !test_bit(CONNECTED, &vif->flags)) - return 0; /* Delay until AP mode has been started */ - - return ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, - vif->def_txkey_index, - key_type, key_usage, - key->key_len, key->seq, key->seq_len, - key->key, - KEY_OP_INIT_VAL, NULL, - SYNC_BOTH_WMIFLAG); -} - -void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, - bool ismcast) -{ - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: keyid %d, ismcast %d\n", __func__, keyid, ismcast); - - cfg80211_michael_mic_failure(vif->ndev, vif->bssid, - (ismcast ? NL80211_KEYTYPE_GROUP : - NL80211_KEYTYPE_PAIRWISE), keyid, NULL, - GFP_KERNEL); -} - -static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: changed 0x%x\n", __func__, - changed); - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (changed & WIPHY_PARAM_RTS_THRESHOLD) { - ret = ath6kl_wmi_set_rts_cmd(ar->wmi, wiphy->rts_threshold); - if (ret != 0) { - ath6kl_err("ath6kl_wmi_set_rts_cmd failed\n"); - return -EIO; - } - } - - return 0; -} - -/* - * The type nl80211_tx_power_setting replaces the following - * data type from 2.6.36 onwards -*/ -static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, - int mbm) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - u8 ath6kl_dbm; - int dbm = MBM_TO_DBM(mbm); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x, dbm %d\n", __func__, - type, dbm); - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - switch (type) { - case NL80211_TX_POWER_AUTOMATIC: - return 0; - case NL80211_TX_POWER_LIMITED: - ar->tx_pwr = ath6kl_dbm = dbm; - break; - default: - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x not supported\n", - __func__, type); - return -EOPNOTSUPP; - } - - ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx, ath6kl_dbm); - - return 0; -} - -static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (test_bit(CONNECTED, &vif->flags)) { - ar->tx_pwr = 0; - - if (ath6kl_wmi_get_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx) != 0) { - ath6kl_err("ath6kl_wmi_get_tx_pwr_cmd failed\n"); - return -EIO; - } - - wait_event_interruptible_timeout(ar->event_wq, ar->tx_pwr != 0, - 5 * HZ); - - if (signal_pending(current)) { - ath6kl_err("target did not respond\n"); - return -EINTR; - } - } - - *dbm = ar->tx_pwr; - return 0; -} - -static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy, - struct net_device *dev, - bool pmgmt, int timeout) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct wmi_power_mode_cmd mode; - struct ath6kl_vif *vif = netdev_priv(dev); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: pmgmt %d, timeout %d\n", - __func__, pmgmt, timeout); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (pmgmt) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: rec power\n", __func__); - mode.pwr_mode = REC_POWER; - } else { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: max perf\n", __func__); - mode.pwr_mode = MAX_PERF_POWER; - } - - if (ath6kl_wmi_powermode_cmd(ar->wmi, vif->fw_vif_idx, - mode.pwr_mode) != 0) { - ath6kl_err("wmi_powermode_cmd failed\n"); - return -EIO; - } - - return 0; -} - -static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy, - char *name, - enum nl80211_iftype type, - u32 *flags, - struct vif_params *params) -{ - struct ath6kl *ar = wiphy_priv(wiphy); - struct net_device *ndev; - u8 if_idx, nw_type; - - if (ar->num_vif == ar->vif_max) { - ath6kl_err("Reached maximum number of supported vif\n"); - return ERR_PTR(-EINVAL); - } - - if (!ath6kl_is_valid_iftype(ar, type, &if_idx, &nw_type)) { - ath6kl_err("Not a supported interface type\n"); - return ERR_PTR(-EINVAL); - } - - ndev = ath6kl_interface_add(ar, name, type, if_idx, nw_type); - if (!ndev) - return ERR_PTR(-ENOMEM); - - ar->num_vif++; - - return ndev; -} - -static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy, - struct net_device *ndev) -{ - struct ath6kl *ar = wiphy_priv(wiphy); - struct ath6kl_vif *vif = netdev_priv(ndev); - - spin_lock_bh(&ar->list_lock); - list_del(&vif->list); - spin_unlock_bh(&ar->list_lock); - - ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag)); - - ath6kl_deinit_if_data(vif); - - return 0; -} - -static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy, - struct net_device *ndev, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - struct ath6kl_vif *vif = netdev_priv(ndev); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type %u\n", __func__, type); - - switch (type) { - case NL80211_IFTYPE_STATION: - vif->next_mode = INFRA_NETWORK; - break; - case NL80211_IFTYPE_ADHOC: - vif->next_mode = ADHOC_NETWORK; - break; - case NL80211_IFTYPE_AP: - vif->next_mode = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - vif->next_mode = INFRA_NETWORK; - break; - case NL80211_IFTYPE_P2P_GO: - vif->next_mode = AP_NETWORK; - break; - default: - ath6kl_err("invalid interface type %u\n", type); - return -EOPNOTSUPP; - } - - vif->wdev.iftype = type; - - return 0; -} - -static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_ibss_params *ibss_param) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - int status; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - vif->ssid_len = ibss_param->ssid_len; - memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len); - - if (ibss_param->channel) - vif->ch_hint = ibss_param->channel->center_freq; - - if (ibss_param->channel_fixed) { - /* - * TODO: channel_fixed: The channel should be fixed, do not - * search for IBSSs to join on other channels. Target - * firmware does not support this feature, needs to be - * updated. - */ - return -EOPNOTSUPP; - } - - memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); - if (ibss_param->bssid && !is_broadcast_ether_addr(ibss_param->bssid)) - memcpy(vif->req_bssid, ibss_param->bssid, - sizeof(vif->req_bssid)); - - ath6kl_set_wpa_version(vif, 0); - - status = ath6kl_set_auth_type(vif, NL80211_AUTHTYPE_OPEN_SYSTEM); - if (status) - return status; - - if (ibss_param->privacy) { - ath6kl_set_cipher(vif, WLAN_CIPHER_SUITE_WEP40, true); - ath6kl_set_cipher(vif, WLAN_CIPHER_SUITE_WEP40, false); - } else { - ath6kl_set_cipher(vif, 0, true); - ath6kl_set_cipher(vif, 0, false); - } - - vif->nw_type = vif->next_mode; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: connect called with authmode %d dot11 auth %d" - " PW crypto %d PW crypto len %d GRP crypto %d" - " GRP crypto len %d channel hint %u\n", - __func__, - vif->auth_mode, vif->dot11_auth_mode, vif->prwise_crypto, - vif->prwise_crypto_len, vif->grp_crypto, - vif->grp_crypto_len, vif->ch_hint); - - status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type, - vif->dot11_auth_mode, vif->auth_mode, - vif->prwise_crypto, - vif->prwise_crypto_len, - vif->grp_crypto, vif->grp_crypto_len, - vif->ssid_len, vif->ssid, - vif->req_bssid, vif->ch_hint, - ar->connect_ctrl_flags, SUBTYPE_NONE); - set_bit(CONNECT_PEND, &vif->flags); - - return 0; -} - -static int ath6kl_cfg80211_leave_ibss(struct wiphy *wiphy, - struct net_device *dev) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - ath6kl_disconnect(vif); - memset(vif->ssid, 0, sizeof(vif->ssid)); - vif->ssid_len = 0; - - return 0; -} - -static const u32 cipher_suites[] = { - WLAN_CIPHER_SUITE_WEP40, - WLAN_CIPHER_SUITE_WEP104, - WLAN_CIPHER_SUITE_TKIP, - WLAN_CIPHER_SUITE_CCMP, - CCKM_KRK_CIPHER_SUITE, - WLAN_CIPHER_SUITE_SMS4, -}; - -static bool is_rate_legacy(s32 rate) -{ - static const s32 legacy[] = { 1000, 2000, 5500, 11000, - 6000, 9000, 12000, 18000, 24000, - 36000, 48000, 54000 - }; - u8 i; - - for (i = 0; i < ARRAY_SIZE(legacy); i++) - if (rate == legacy[i]) - return true; - - return false; -} - -static bool is_rate_ht20(s32 rate, u8 *mcs, bool *sgi) -{ - static const s32 ht20[] = { 6500, 13000, 19500, 26000, 39000, - 52000, 58500, 65000, 72200 - }; - u8 i; - - for (i = 0; i < ARRAY_SIZE(ht20); i++) { - if (rate == ht20[i]) { - if (i == ARRAY_SIZE(ht20) - 1) - /* last rate uses sgi */ - *sgi = true; - else - *sgi = false; - - *mcs = i; - return true; - } - } - return false; -} - -static bool is_rate_ht40(s32 rate, u8 *mcs, bool *sgi) -{ - static const s32 ht40[] = { 13500, 27000, 40500, 54000, - 81000, 108000, 121500, 135000, - 150000 - }; - u8 i; - - for (i = 0; i < ARRAY_SIZE(ht40); i++) { - if (rate == ht40[i]) { - if (i == ARRAY_SIZE(ht40) - 1) - /* last rate uses sgi */ - *sgi = true; - else - *sgi = false; - - *mcs = i; - return true; - } - } - - return false; -} - -static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - long left; - bool sgi; - s32 rate; - int ret; - u8 mcs; - - if (memcmp(mac, vif->bssid, ETH_ALEN) != 0) - return -ENOENT; - - if (down_interruptible(&ar->sem)) - return -EBUSY; - - set_bit(STATS_UPDATE_PEND, &vif->flags); - - ret = ath6kl_wmi_get_stats_cmd(ar->wmi, vif->fw_vif_idx); - - if (ret != 0) { - up(&ar->sem); - return -EIO; - } - - left = wait_event_interruptible_timeout(ar->event_wq, - !test_bit(STATS_UPDATE_PEND, - &vif->flags), - WMI_TIMEOUT); - - up(&ar->sem); - - if (left == 0) - return -ETIMEDOUT; - else if (left < 0) - return left; - - if (vif->target_stats.rx_byte) { - sinfo->rx_bytes = vif->target_stats.rx_byte; - sinfo->filled |= STATION_INFO_RX_BYTES; - sinfo->rx_packets = vif->target_stats.rx_pkt; - sinfo->filled |= STATION_INFO_RX_PACKETS; - } - - if (vif->target_stats.tx_byte) { - sinfo->tx_bytes = vif->target_stats.tx_byte; - sinfo->filled |= STATION_INFO_TX_BYTES; - sinfo->tx_packets = vif->target_stats.tx_pkt; - sinfo->filled |= STATION_INFO_TX_PACKETS; - } - - sinfo->signal = vif->target_stats.cs_rssi; - sinfo->filled |= STATION_INFO_SIGNAL; - - rate = vif->target_stats.tx_ucast_rate; - - if (is_rate_legacy(rate)) { - sinfo->txrate.legacy = rate / 100; - } else if (is_rate_ht20(rate, &mcs, &sgi)) { - if (sgi) { - sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; - sinfo->txrate.mcs = mcs - 1; - } else { - sinfo->txrate.mcs = mcs; - } - - sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; - } else if (is_rate_ht40(rate, &mcs, &sgi)) { - if (sgi) { - sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; - sinfo->txrate.mcs = mcs - 1; - } else { - sinfo->txrate.mcs = mcs; - } - - sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; - sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; - } else { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "invalid rate from stats: %d\n", rate); - ath6kl_debug_war(ar, ATH6KL_WAR_INVALID_RATE); - return 0; - } - - sinfo->filled |= STATION_INFO_TX_BITRATE; - - if (test_bit(CONNECTED, &vif->flags) && - test_bit(DTIM_PERIOD_AVAIL, &vif->flags) && - vif->nw_type == INFRA_NETWORK) { - sinfo->filled |= STATION_INFO_BSS_PARAM; - sinfo->bss_param.flags = 0; - sinfo->bss_param.dtim_period = vif->assoc_bss_dtim_period; - sinfo->bss_param.beacon_interval = vif->assoc_bss_beacon_int; - } - - return 0; -} - -static int ath6kl_set_pmksa(struct wiphy *wiphy, struct net_device *netdev, - struct cfg80211_pmksa *pmksa) -{ - struct ath6kl *ar = ath6kl_priv(netdev); - struct ath6kl_vif *vif = netdev_priv(netdev); - - return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, pmksa->bssid, - pmksa->pmkid, true); -} - -static int ath6kl_del_pmksa(struct wiphy *wiphy, struct net_device *netdev, - struct cfg80211_pmksa *pmksa) -{ - struct ath6kl *ar = ath6kl_priv(netdev); - struct ath6kl_vif *vif = netdev_priv(netdev); - - return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, pmksa->bssid, - pmksa->pmkid, false); -} - -static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) -{ - struct ath6kl *ar = ath6kl_priv(netdev); - struct ath6kl_vif *vif = netdev_priv(netdev); - - if (test_bit(CONNECTED, &vif->flags)) - return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, - vif->bssid, NULL, false); - return 0; -} - -static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, - struct cfg80211_wowlan *wow, u32 *filter) -{ - int ret, pos; - u8 mask[WOW_MASK_SIZE]; - u16 i; - - /* Configure the patterns that we received from the user. */ - for (i = 0; i < wow->n_patterns; i++) { - - /* - * Convert given nl80211 specific mask value to equivalent - * driver specific mask value and send it to the chip along - * with patterns. For example, If the mask value defined in - * struct cfg80211_wowlan is 0xA (equivalent binary is 1010), - * then equivalent driver specific mask value is - * "0xFF 0x00 0xFF 0x00". - */ - memset(&mask, 0, sizeof(mask)); - for (pos = 0; pos < wow->patterns[i].pattern_len; pos++) { - if (wow->patterns[i].mask[pos / 8] & (0x1 << (pos % 8))) - mask[pos] = 0xFF; - } - /* - * Note: Pattern's offset is not passed as part of wowlan - * parameter from CFG layer. So it's always passed as ZERO - * to the firmware. It means, given WOW patterns are always - * matched from the first byte of received pkt in the firmware. - */ - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - wow->patterns[i].pattern_len, - 0 /* pattern offset */, - wow->patterns[i].pattern, mask); - if (ret) - return ret; - } - - if (wow->disconnect) - *filter |= WOW_FILTER_OPTION_NWK_DISASSOC; - - if (wow->magic_pkt) - *filter |= WOW_FILTER_OPTION_MAGIC_PACKET; - - if (wow->gtk_rekey_failure) - *filter |= WOW_FILTER_OPTION_GTK_ERROR; - - if (wow->eap_identity_req) - *filter |= WOW_FILTER_OPTION_EAP_REQ; - - if (wow->four_way_handshake) - *filter |= WOW_FILTER_OPTION_8021X_4WAYHS; - - return 0; -} - -static int ath6kl_wow_ap(struct ath6kl *ar, struct ath6kl_vif *vif) -{ - static const u8 unicst_pattern[] = { 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x08 }; - static const u8 unicst_mask[] = { 0x01, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x7f }; - u8 unicst_offset = 0; - static const u8 arp_pattern[] = { 0x08, 0x06 }; - static const u8 arp_mask[] = { 0xff, 0xff }; - u8 arp_offset = 20; - static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 }; - static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 }; - u8 discvr_offset = 38; - static const u8 dhcp_pattern[] = { 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x43 /* port 67 */ }; - static const u8 dhcp_mask[] = { 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xff, 0xff /* port 67 */ }; - u8 dhcp_offset = 0; - int ret; - - /* Setup unicast IP, EAPOL-like and ARP pkt pattern */ - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - sizeof(unicst_pattern), unicst_offset, - unicst_pattern, unicst_mask); - if (ret) { - ath6kl_err("failed to add WOW unicast IP pattern\n"); - return ret; - } - - /* Setup all ARP pkt pattern */ - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - sizeof(arp_pattern), arp_offset, - arp_pattern, arp_mask); - if (ret) { - ath6kl_err("failed to add WOW ARP pattern\n"); - return ret; - } - - /* - * Setup multicast pattern for mDNS 224.0.0.251, - * SSDP 239.255.255.250 and LLMNR 224.0.0.252 - */ - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - sizeof(discvr_pattern), discvr_offset, - discvr_pattern, discvr_mask); - if (ret) { - ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR pattern\n"); - return ret; - } - - /* Setup all DHCP broadcast pkt pattern */ - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - sizeof(dhcp_pattern), dhcp_offset, - dhcp_pattern, dhcp_mask); - if (ret) { - ath6kl_err("failed to add WOW DHCP broadcast pattern\n"); - return ret; - } - - return 0; -} - -static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif) -{ - struct net_device *ndev = vif->ndev; - static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 }; - static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 }; - u8 discvr_offset = 38; - u8 mac_mask[ETH_ALEN]; - int ret; - - /* Setup unicast pkt pattern */ - memset(mac_mask, 0xff, ETH_ALEN); - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - ETH_ALEN, 0, ndev->dev_addr, - mac_mask); - if (ret) { - ath6kl_err("failed to add WOW unicast pattern\n"); - return ret; - } - - /* - * Setup multicast pattern for mDNS 224.0.0.251, - * SSDP 239.255.255.250 and LLMNR 224.0.0.252 - */ - if ((ndev->flags & IFF_ALLMULTI) || - (ndev->flags & IFF_MULTICAST && netdev_mc_count(ndev) > 0)) { - ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, - vif->fw_vif_idx, WOW_LIST_ID, - sizeof(discvr_pattern), discvr_offset, - discvr_pattern, discvr_mask); - if (ret) { - ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR " - "pattern\n"); - return ret; - } - } - - return 0; -} - -static int is_hsleep_mode_procsed(struct ath6kl_vif *vif) -{ - return test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); -} - -static bool is_ctrl_ep_empty(struct ath6kl *ar) -{ - return !ar->tx_pending[ar->ctrl_ep]; -} - -static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif) -{ - int ret, left; - - clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); - if (ret) - return ret; - - left = wait_event_interruptible_timeout(ar->event_wq, - is_hsleep_mode_procsed(vif), - WMI_TIMEOUT); - if (left == 0) { - ath6kl_warn("timeout, didn't get host sleep cmd processed event\n"); - ret = -ETIMEDOUT; - } else if (left < 0) { - ath6kl_warn("error while waiting for host sleep cmd processed event %d\n", - left); - ret = left; - } - - if (ar->tx_pending[ar->ctrl_ep]) { - left = wait_event_interruptible_timeout(ar->event_wq, - is_ctrl_ep_empty(ar), - WMI_TIMEOUT); - if (left == 0) { - ath6kl_warn("clear wmi ctrl data timeout\n"); - ret = -ETIMEDOUT; - } else if (left < 0) { - ath6kl_warn("clear wmi ctrl data failed: %d\n", left); - ret = left; - } - } - - return ret; -} - -static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) -{ - struct in_device *in_dev; - struct in_ifaddr *ifa; - struct ath6kl_vif *vif; - int ret; - u32 filter = 0; - u16 i, bmiss_time; - u8 index = 0; - __be32 ips[MAX_IP_ADDRS]; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (!test_bit(CONNECTED, &vif->flags)) - return -ENOTCONN; - - if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) - return -EINVAL; - - /* Clear existing WOW patterns */ - for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++) - ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx, - WOW_LIST_ID, i); - - /* - * Skip the default WOW pattern configuration - * if the driver receives any WOW patterns from - * the user. - */ - if (wow) - ret = ath6kl_wow_usr(ar, vif, wow, &filter); - else if (vif->nw_type == AP_NETWORK) - ret = ath6kl_wow_ap(ar, vif); - else - ret = ath6kl_wow_sta(ar, vif); - - if (ret) - return ret; - - netif_stop_queue(vif->ndev); - - if (vif->nw_type != AP_NETWORK) { - ret = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_MAX_WOW_LISTEN_INTL, - 0); - if (ret) - return ret; - - /* Set listen interval x 15 times as bmiss time */ - bmiss_time = ATH6KL_MAX_WOW_LISTEN_INTL * 15; - if (bmiss_time > ATH6KL_MAX_BMISS_TIME) - bmiss_time = ATH6KL_MAX_BMISS_TIME; - - ret = ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx, - bmiss_time, 0); - if (ret) - return ret; - - ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, - 0xFFFF, 0, 0xFFFF, 0, 0, 0, - 0, 0, 0, 0); - if (ret) - return ret; - } - - ar->state = ATH6KL_STATE_SUSPENDING; - - /* Setup own IP addr for ARP agent. */ - in_dev = __in_dev_get_rtnl(vif->ndev); - if (!in_dev) - goto skip_arp; - - ifa = in_dev->ifa_list; - memset(&ips, 0, sizeof(ips)); - - /* Configure IP addr only if IP address count < MAX_IP_ADDRS */ - while (index < MAX_IP_ADDRS && ifa) { - ips[index] = ifa->ifa_local; - ifa = ifa->ifa_next; - index++; - } - - if (ifa) { - ath6kl_err("total IP addr count is exceeding fw limit\n"); - return -EINVAL; - } - - ret = ath6kl_wmi_set_ip_cmd(ar->wmi, vif->fw_vif_idx, ips[0], ips[1]); - if (ret) { - ath6kl_err("fail to setup ip for arp agent\n"); - return ret; - } - -skip_arp: - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_ENABLE, - filter, - WOW_HOST_REQ_DELAY); - if (ret) - return ret; - - ret = ath6kl_cfg80211_host_sleep(ar, vif); - if (ret) - return ret; - - - ret = ath6kl_hif_wait_for_pending_recv(ar); - - return ret; -} - -static int ath6kl_wow_resume(struct ath6kl *ar) -{ - struct ath6kl_vif *vif; - int ret; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (ar->state == ATH6KL_STATE_RESUMING) - return 0; - - ar->state = ATH6KL_STATE_RESUMING; - -#ifdef CONFIG_HAS_WAKELOCK - wake_lock_timeout(&ar->wake_lock, 5 * HZ); -#endif - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - if (ret) { - ath6kl_warn("Failed to configure host sleep mode for " - "wow resume: %d\n", ret); - ar->state = ATH6KL_STATE_WOW; - return ret; - } - - if (vif->nw_type != AP_NETWORK) { - ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, - 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); - if (ret) - return ret; - - ret = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - vif->listen_intvl_t, 0); - if (ret) - return ret; - - ret = ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx, - vif->bmiss_time_t, 0); - if (ret) - return ret; - } - - ar->state = ATH6KL_STATE_ON; - - netif_wake_queue(vif->ndev); - - return 0; -} - -static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) -{ - struct ath6kl_vif *vif; - int ret; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - ath6kl_cfg80211_stop_all(ar); - - /* Save the current power mode before enabling power save */ - ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; - - ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER); - if (ret) - return ret; - - /* Disable WOW mode */ - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_DISABLE, - 0, 0); - if (ret) - return ret; - - /* Flush all non control pkts in TX path */ - ath6kl_tx_data_cleanup(ar); - - ret = ath6kl_cfg80211_host_sleep(ar, vif); - if (ret) - return ret; - - - ret = ath6kl_hif_wait_for_pending_recv(ar); - - return ret; -} - -static int ath6kl_cfg80211_deepsleep_resume(struct ath6kl *ar) -{ - struct ath6kl_vif *vif; - int ret; - - vif = ath6kl_vif_first(ar); - - if (!vif) - return -EIO; - - if (ar->wmi->pwr_mode != ar->wmi->saved_pwr_mode) { - ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, - ar->wmi->saved_pwr_mode); - if (ret) - return ret; - } - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - if (ret) - return ret; - - ar->state = ATH6KL_STATE_ON; - - /* Reset scan parameter to default values */ - ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, - 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); - if (ret) - return ret; - - return 0; -} - -int ath6kl_cfg80211_suspend(struct ath6kl *ar, - enum ath6kl_cfg_suspend_mode mode, - struct cfg80211_wowlan *wow) -{ - enum ath6kl_state prev_state; - int ret; - struct ath6kl_vif *vif; - - switch (mode) { - case ATH6KL_CFG_SUSPEND_WOW: - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "wow mode suspend\n"); - - /* Flush all non control pkts in TX path */ - ath6kl_tx_data_cleanup(ar); - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, - false); - if (ret) - return ret; - - prev_state = ar->state; - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_wow_suspend()+ check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - ret = ath6kl_wow_suspend(ar, wow); - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_wow_suspend()- check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - if (ret) { - ath6kl_err("wow suspend failed: %d\n", ret); - ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, true); - ar->state = prev_state; - return ret; - } - set_bit(WOW_RESUME_PRINT, &ar->flag); - ar->state = ATH6KL_STATE_WOW; - break; - - case ATH6KL_CFG_SUSPEND_DEEPSLEEP: - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "deepsleep mode suspend\n"); - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_deepsleep_suspend()+ check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - ret = ath6kl_cfg80211_deepsleep_suspend(ar); - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_deepsleep_suspend()- check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - - if (ret) { - ath6kl_err("deepsleep suspend failed: %d\n", ret); - return ret; - } - - ar->state = ATH6KL_STATE_DEEPSLEEP; - - break; - - case ATH6KL_CFG_SUSPEND_CUTPOWER: - - ath6kl_cfg80211_stop_all(ar); - - if (ar->state == ATH6KL_STATE_OFF) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "suspend hw off, no action for cutpower\n"); - break; - } - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "suspend cutting power\n"); - - ret = ath6kl_init_hw_stop(ar); - if (ret) { - ath6kl_warn("failed to stop hw during suspend: %d\n", - ret); - } - - ar->state = ATH6KL_STATE_CUTPOWER; - - break; - - case ATH6KL_CFG_SUSPEND_SCHED_SCAN: - /* - * Nothing needed for schedule scan, firmware is already in - * wow mode and sleeping most of the time. - */ - break; - - default: - break; - } - - return 0; -} - -int ath6kl_cfg80211_resume(struct ath6kl *ar) -{ - int ret; - struct ath6kl_vif *vif; - - switch (ar->state) { - case ATH6KL_STATE_WOW: - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "wow mode resume\n"); - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_wow_resume()+ check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - ret = ath6kl_wow_resume(ar); - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_wow_resume()- check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - if (ret) { - ath6kl_warn("wow mode resume failed: %d\n", ret); - return ret; - } - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, - true); - - if (ret) - return ret; - - break; - - case ATH6KL_STATE_DEEPSLEEP: - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "deep sleep resume\n"); - - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_deepsleep_resume()+ check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - ret = ath6kl_cfg80211_deepsleep_resume(ar); - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "ath6kl_deepsleep_resume()- check GPIO_WLAN_nRST - %d\n", - GPIO_WLAN_nRST ? gpio_get_value(GPIO_WLAN_nRST) : 0xFF); - if (ret) { - ath6kl_warn("deep sleep resume failed: %d\n", ret); - return ret; - } - break; - - case ATH6KL_STATE_CUTPOWER: - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "resume restoring power\n"); - - ret = ath6kl_init_hw_start(ar); - if (ret) { - ath6kl_warn("Failed to boot hw in resume: %d\n", ret); - return ret; - } - break; - - case ATH6KL_STATE_SCHED_SCAN: -#ifdef CONFIG_HAS_WAKELOCK - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan 30s wake lock\n"); - wake_lock_timeout(&ar->wake_lock, 30 * HZ); -#endif - break; - - default: - break; - } - - return 0; -} - -#if defined(CONFIG_PM) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) - -/* hif layer decides what suspend mode to use */ -static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy, - struct cfg80211_wowlan *wow) -{ -#ifdef CONFIG_MACH_PX - return 0; -#else - struct ath6kl *ar = wiphy_priv(wiphy); - - return ath6kl_hif_suspend(ar, wow); -#endif -} - -static int __ath6kl_cfg80211_resume(struct wiphy *wiphy) -{ -#ifdef CONFIG_MACH_PX - return 0; -#else - struct ath6kl *ar = wiphy_priv(wiphy); - - return ath6kl_hif_resume(ar); -#endif -} - -/* - * FIXME: WOW suspend mode is selected if the host sdio controller supports - * both sdio irq wake up and keep power. The target pulls sdio data line to - * wake up the host when WOW pattern matches. This causes sdio irq handler - * is being called in the host side which internally hits ath6kl's RX path. - * - * Since sdio interrupt is not disabled, RX path executes even before - * the host executes the actual resume operation from PM module. - * - * In the current scenario, WOW resume should happen before start processing - * any data from the target. So It's required to perform WOW resume in RX path. - * Ideally we should perform WOW resume only in the actual platform - * resume path. This area needs bit rework to avoid WOW resume in RX path. - * - * ath6kl_check_wow_status() is called from ath6kl_rx(). - */ -void ath6kl_check_wow_status(struct ath6kl *ar, struct sk_buff *skb, - bool is_event_pkt) -{ - - if (in_interrupt()) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "%s() called in sw interrupt context\n", __func__); - return; - } - - if (ar->state == ATH6KL_STATE_SUSPENDING) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "%s() received IRQ while we are WoW suspending\n", - __func__); - return; - } - - ath6kl_config_suspend_wake_lock(ar, skb, is_event_pkt); - - if (ar->state == ATH6KL_STATE_WOW || ar->state == ATH6KL_STATE_SCHED_SCAN) - ath6kl_cfg80211_resume(ar); - -} - -#else - -void ath6kl_check_wow_status(struct ath6kl *ar, struct sk_buff *skb, - bool is_event_pkt) -{ -} -#endif - -static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - struct ath6kl_vif *vif; - - /* - * 'dev' could be NULL if a channel change is required for the hardware - * device itself, instead of a particular VIF. - * - * FIXME: To be handled properly when monitor mode is supported. - */ - if (!dev) - return -EBUSY; - - vif = netdev_priv(dev); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: center_freq=%u hw_value=%u\n", - __func__, chan->center_freq, chan->hw_value); - vif->next_chan = chan->center_freq; - - return 0; -} - -static int ath6kl_priv_cmd(struct wiphy *wiphy, struct net_device *dev, - char *priv_cmd) -{ - struct ath6kl_vif *vif; - struct ath6kl *ar; - - if (!dev) - return -EBUSY; - - vif = netdev_priv(dev); - ar = wiphy_priv(wiphy); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: priv_cmd %s\n", - __func__, priv_cmd); - - if (strcasecmp(priv_cmd, "STOP") == 0) { - - /* assume that sleep policy is deep-sleep mode - ath6kl will support cutpower-mode as well in generlized way */ - if (down_interruptible(&ar->sem)) { - ath6kl_err("busy, couldn't get access\n"); - return -ERESTARTSYS; - } - - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) { - vif->reconnect_flag = 0; - ath6kl_disconnect(vif); - memset(vif->ssid, 0, sizeof(vif->ssid)); - vif->ssid_len = 0; - - if (!test_bit(SKIP_SCAN, &ar->flag)) - memset(vif->req_bssid, 0, - sizeof(vif->req_bssid)); - } - - up(&ar->sem); - - if (vif->scan_req) { - cfg80211_scan_done(vif->scan_req, true); - vif->scan_req = NULL; - } - - set_bit(SLEEP_POLICY_ENABLED, &vif->flags); - ath6kl_hif_suspend(ar, NULL); - } else if (strcasecmp(priv_cmd, "START") == 0) { - ath6kl_hif_resume(ar); - clear_bit(SLEEP_POLICY_ENABLED, &vif->flags); - } - - return 0; - -} - -static bool ath6kl_is_p2p_ie(const u8 *pos) -{ - return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && - pos[2] == 0x50 && pos[3] == 0x6f && - pos[4] == 0x9a && pos[5] == 0x09; -} - -static int ath6kl_set_ap_probe_resp_ies(struct ath6kl_vif *vif, - const u8 *ies, size_t ies_len) -{ - struct ath6kl *ar = vif->ar; - const u8 *pos; - u8 *buf = NULL; - size_t len = 0; - int ret; - - /* - * Filter out P2P IE(s) since they will be included depending on - * the Probe Request frame in ath6kl_send_go_probe_resp(). - */ - - if (ies && ies_len) { - buf = kmalloc(ies_len, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - pos = ies; - while (pos + 1 < ies + ies_len) { - if (pos + 2 + pos[1] > ies + ies_len) - break; - if (!ath6kl_is_p2p_ie(pos)) { - memcpy(buf + len, pos, 2 + pos[1]); - len += 2 + pos[1]; - } - pos += 2 + pos[1]; - } - } - - ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_PROBE_RESP, buf, len); - kfree(buf); - return ret; -} - -static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info, bool add) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - struct ieee80211_mgmt *mgmt; - bool hidden = false; - u8 *ies; - int ies_len; - struct wmi_connect_cmd p; - int res; - int i, ret; - u8 *rsn_ie; - int rsn_ie_len; - u16 cnt; - u16 rsn_capb; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: add=%d\n", __func__, add); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (vif->next_mode != AP_NETWORK) - return -EOPNOTSUPP; - - /* this also clears IE in fw if it's not set */ - res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_BEACON, - info->beacon_ies, - info->beacon_ies_len); - if (res) - return res; - - /* this also clears IE in fw if it's not set */ - res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies, - info->proberesp_ies_len); - if (res) - return res; - - /* this also clears IE in fw if it's not set */ - res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_ASSOC_RESP, - info->assocresp_ies, - info->assocresp_ies_len); - if (res) - return res; - - if (!add) - return 0; - - ar->ap_mode_bkey.valid = false; - - /* TODO: - * info->interval - * info->dtim_period - */ - - if (info->head == NULL) - return -EINVAL; - mgmt = (struct ieee80211_mgmt *) info->head; - ies = mgmt->u.beacon.variable; - if (ies > info->head + info->head_len) - return -EINVAL; - ies_len = info->head + info->head_len - ies; - - if (info->ssid == NULL) - return -EINVAL; - memcpy(vif->ssid, info->ssid, info->ssid_len); - vif->ssid_len = info->ssid_len; - if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) - hidden = true; - - res = ath6kl_wmi_ap_hidden_ssid(ar->wmi, vif->fw_vif_idx, hidden); - if (res) - return res; - - ret = ath6kl_set_auth_type(vif, info->auth_type); - if (ret) - return ret; - - memset(&p, 0, sizeof(p)); - - for (i = 0; i < info->crypto.n_akm_suites; i++) { - switch (info->crypto.akm_suites[i]) { - case WLAN_AKM_SUITE_8021X: - if (info->crypto.wpa_versions & NL80211_WPA_VERSION_1) - p.auth_mode |= WPA_AUTH; - if (info->crypto.wpa_versions & NL80211_WPA_VERSION_2) - p.auth_mode |= WPA2_AUTH; - break; - case WLAN_AKM_SUITE_PSK: - if (info->crypto.wpa_versions & NL80211_WPA_VERSION_1) - p.auth_mode |= WPA_PSK_AUTH; - if (info->crypto.wpa_versions & NL80211_WPA_VERSION_2) - p.auth_mode |= WPA2_PSK_AUTH; - break; - } - } - if (p.auth_mode == 0) - p.auth_mode = NONE_AUTH; - vif->auth_mode = p.auth_mode; - - for (i = 0; i < info->crypto.n_ciphers_pairwise; i++) { - switch (info->crypto.ciphers_pairwise[i]) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - p.prwise_crypto_type |= WEP_CRYPT; - break; - case WLAN_CIPHER_SUITE_TKIP: - p.prwise_crypto_type |= TKIP_CRYPT; - break; - case WLAN_CIPHER_SUITE_CCMP: - p.prwise_crypto_type |= AES_CRYPT; - break; - case WLAN_CIPHER_SUITE_SMS4: - p.prwise_crypto_type |= WAPI_CRYPT; - break; - } - } - if (p.prwise_crypto_type == 0) { - p.prwise_crypto_type = NONE_CRYPT; - ath6kl_set_cipher(vif, 0, true); - } else if (info->crypto.n_ciphers_pairwise == 1) - ath6kl_set_cipher(vif, info->crypto.ciphers_pairwise[0], true); - - switch (info->crypto.cipher_group) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - p.grp_crypto_type = WEP_CRYPT; - break; - case WLAN_CIPHER_SUITE_TKIP: - p.grp_crypto_type = TKIP_CRYPT; - break; - case WLAN_CIPHER_SUITE_CCMP: - p.grp_crypto_type = AES_CRYPT; - break; - case WLAN_CIPHER_SUITE_SMS4: - p.grp_crypto_type = WAPI_CRYPT; - break; - default: - p.grp_crypto_type = NONE_CRYPT; - break; - } - ath6kl_set_cipher(vif, info->crypto.cipher_group, false); - - p.nw_type = AP_NETWORK; - vif->nw_type = vif->next_mode; - - p.ssid_len = vif->ssid_len; - memcpy(p.ssid, vif->ssid, vif->ssid_len); - p.dot11_auth_mode = vif->dot11_auth_mode; - p.ch = cpu_to_le16(vif->next_chan); - - /* - * Get the PTKSA replay counter in the RSN IE. Supplicant - * will use the RSN IE in M3 message and firmware has to - * advertise the same in beacon/probe response. Send - * the complete RSN IE capability field to firmware - */ - if ((p.auth_mode & (WPA2_AUTH | WPA2_PSK_AUTH)) && (info->tail) && - test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, - ar->fw_capabilities)) { - rsn_capb = 0; - rsn_ie = (u8 *)cfg80211_find_ie(WLAN_EID_RSN, info->tail, - info->tail_len); - if (rsn_ie) { - rsn_ie_len = *(rsn_ie + 1); - rsn_ie += 2; /* skip element id and length */ - do { - /* skip version, group cipher */ - if (rsn_ie_len < 6) - break; - rsn_ie += 6; - rsn_ie_len -= 6; - /* skip pairwise cipher suite */ - if (rsn_ie_len < 2) - break; - cnt = *((u16 *)rsn_ie); - rsn_ie += (2 + cnt * 4); - rsn_ie_len -= (2 + cnt * 4); - /* skip akm suite */ - if (rsn_ie_len < 2) - break; - cnt = *((u16 *)rsn_ie); - rsn_ie += (2 + cnt * 4); - rsn_ie_len -= (2 + cnt * 4); - if (rsn_ie_len < 2) - break; - rsn_capb = *((u16 *)rsn_ie); - } while (0); - rsn_capb = cpu_to_le16(rsn_capb); - res = ath6kl_wmi_set_ie_cmd(ar->wmi, vif->fw_vif_idx, - WLAN_EID_RSN, WMI_RSN_IE_CAPB, - (const u8 *)&rsn_capb, sizeof(rsn_capb)); - if (res < 0) - return res; - } - } - - /* Enable uAPSD support by default */ - res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true); - if (res < 0) - return res; - - if (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO) { - p.nw_subtype = SUBTYPE_P2PGO; - } else { - /* - * Due to firmware limitation, it is not possible to - * do P2P mgmt operations in AP mode - */ - p.nw_subtype = SUBTYPE_NONE; - } - - res = ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &p); - if (res < 0) - return res; - - return 0; -} - -static int ath6kl_add_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) -{ - return ath6kl_ap_beacon(wiphy, dev, info, true); -} - -static int ath6kl_set_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) -{ - return ath6kl_ap_beacon(wiphy, dev, info, false); -} - -static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - - if (vif->nw_type != AP_NETWORK) - return -EOPNOTSUPP; - if (!test_bit(CONNECTED, &vif->flags)) - return -ENOTCONN; - - ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx); - clear_bit(CONNECTED, &vif->flags); - - return 0; -} - -static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - -static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - const u8 *addr = mac ? mac : bcast_addr; - - return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH, - addr, WLAN_REASON_PREV_AUTH_NOT_VALID); -} - -static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_parameters *params) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - - if (vif->nw_type != AP_NETWORK) - return -EOPNOTSUPP; - - /* Use this only for authorizing/unauthorizing a station */ - if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) - return -EOPNOTSUPP; - - if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED)) - return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, - WMI_AP_MLME_AUTHORIZE, mac, 0); - return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, - WMI_AP_MLME_UNAUTHORIZE, mac, 0); -} - -static int ath6kl_remain_on_channel(struct wiphy *wiphy, - struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, - unsigned int duration, - u64 *cookie) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - u32 id; -#ifdef CONFIG_HAS_WAKELOCK - ath6kl_p2p_release_wakelock(ar); - ath6kl_p2p_acquire_wakelock(ar , duration + 100); -#endif - /* TODO: if already pending or ongoing remain-on-channel, - * return -EBUSY */ - id = ++vif->last_roc_id; - if (id == 0) { - /* Do not use 0 as the cookie value */ - id = ++vif->last_roc_id; - } - *cookie = id; - - return ath6kl_wmi_remain_on_chnl_cmd(ar->wmi, vif->fw_vif_idx, - chan->center_freq, duration); -} - -static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy, - struct net_device *dev, - u64 cookie) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - - if (cookie != vif->last_roc_id) - return -ENOENT; - vif->last_cancel_roc_id = cookie; - - return ath6kl_wmi_cancel_remain_on_chnl_cmd(ar->wmi, vif->fw_vif_idx); -} - -static int ath6kl_send_go_probe_resp(struct ath6kl_vif *vif, - const u8 *buf, size_t len, - unsigned int freq) -{ - struct ath6kl *ar = vif->ar; - const u8 *pos; - u8 *p2p; - int p2p_len; - int ret; - const struct ieee80211_mgmt *mgmt; - - mgmt = (const struct ieee80211_mgmt *) buf; - - /* Include P2P IE(s) from the frame generated in user space. */ - - p2p = kmalloc(len, GFP_KERNEL); - if (p2p == NULL) - return -ENOMEM; - p2p_len = 0; - - pos = mgmt->u.probe_resp.variable; - while (pos + 1 < buf + len) { - if (pos + 2 + pos[1] > buf + len) - break; - if (ath6kl_is_p2p_ie(pos)) { - memcpy(p2p + p2p_len, pos, 2 + pos[1]); - p2p_len += 2 + pos[1]; - } - pos += 2 + pos[1]; - } - - ret = ath6kl_wmi_send_probe_response_cmd(ar->wmi, vif->fw_vif_idx, freq, - mgmt->da, p2p, p2p_len); - kfree(p2p); - return ret; -} - -static bool ath6kl_mgmt_powersave_ap(struct ath6kl_vif *vif, - u32 id, - u32 freq, - u32 wait, - const u8 *buf, - size_t len, - bool *more_data, - bool no_cck) -{ - struct ieee80211_mgmt *mgmt; - struct ath6kl_sta *conn; - bool is_psq_empty = false; - struct ath6kl_mgmt_buff *mgmt_buf; - size_t mgmt_buf_size; - struct ath6kl *ar = vif->ar; - - mgmt = (struct ieee80211_mgmt *) buf; - if (is_multicast_ether_addr(mgmt->da)) - return false; - - conn = ath6kl_find_sta(vif, mgmt->da); - if (!conn) - return false; - - if (conn->sta_flags & STA_PS_SLEEP) { - if (!(conn->sta_flags & STA_PS_POLLED)) { - /* Queue the frames if the STA is sleeping */ - mgmt_buf_size = len + sizeof(struct ath6kl_mgmt_buff); - mgmt_buf = kmalloc(mgmt_buf_size, GFP_KERNEL); - if (!mgmt_buf) - return false; - - INIT_LIST_HEAD(&mgmt_buf->list); - mgmt_buf->id = id; - mgmt_buf->freq = freq; - mgmt_buf->wait = wait; - mgmt_buf->len = len; - mgmt_buf->no_cck = no_cck; - memcpy(mgmt_buf->buf, buf, len); - spin_lock_bh(&conn->psq_lock); - is_psq_empty = skb_queue_empty(&conn->psq) && - (conn->mgmt_psq_len == 0); - list_add_tail(&mgmt_buf->list, &conn->mgmt_psq); - conn->mgmt_psq_len++; - spin_unlock_bh(&conn->psq_lock); - - /* - * If this is the first pkt getting queued - * for this STA, update the PVB for this - * STA. - */ - if (is_psq_empty) - ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, - conn->aid, 1); - return true; - } - - /* - * This tx is because of a PsPoll. - * Determine if MoreData bit has to be set. - */ - spin_lock_bh(&conn->psq_lock); - if (!skb_queue_empty(&conn->psq) || (conn->mgmt_psq_len != 0)) - *more_data = true; - spin_unlock_bh(&conn->psq_lock); - } - - return false; -} - -/* Check if SSID length is greater than DIRECT- */ -static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) -{ - const struct ieee80211_mgmt *mgmt; - mgmt = (const struct ieee80211_mgmt *) buf; - - /* variable[1] contains the SSID tag length */ - if (buf + len >= &mgmt->u.probe_resp.variable[1] && - (mgmt->u.probe_resp.variable[1] > P2P_WILDCARD_SSID_LEN)) { - return true; - } - - return false; -} - -static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - u32 id; - const struct ieee80211_mgmt *mgmt; - bool more_data, queued; - - mgmt = (const struct ieee80211_mgmt *) buf; - if (vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) && - ieee80211_is_probe_resp(mgmt->frame_control) && - ath6kl_is_p2p_go_ssid(buf, len)) { - /* - * Send Probe Response frame in GO mode using a separate WMI - * command to allow the target to fill in the generic IEs. - */ - *cookie = 0; /* TX status not supported */ - return ath6kl_send_go_probe_resp(vif, buf, len, - chan->center_freq); - } - - id = vif->send_action_id++; - if (id == 0) { - /* - * 0 is a reserved value in the WMI command and shall not be - * used for the command. - */ - id = vif->send_action_id++; - } - - *cookie = id; - - /* AP mode Power saving processing */ - if (vif->nw_type == AP_NETWORK) { - queued = ath6kl_mgmt_powersave_ap(vif, - id, chan->center_freq, - wait, buf, - len, &more_data, no_cck); - if (queued) - return 0; - } - - return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id, - chan->center_freq, wait, - buf, len, no_cck); -} - -static void ath6kl_mgmt_frame_register(struct wiphy *wiphy, - struct net_device *dev, - u16 frame_type, bool reg) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n", - __func__, frame_type, reg); - if (frame_type == IEEE80211_STYPE_PROBE_REQ) { - /* - * Note: This notification callback is not allowed to sleep, so - * we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we - * hardcode target to report Probe Request frames all the time. - */ - vif->probe_req_report = reg; - } -} - -static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_sched_scan_request *request) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - u16 interval; - int ret; - - if (ar->state != ATH6KL_STATE_ON) - return -EIO; - - if (vif->sme_state != SME_DISCONNECTED) - return -EBUSY; - - ath6kl_cfg80211_scan_complete_event(vif, true); - - ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, - request->n_ssids); - if (ret < 0) - return ret; - - - /* fw uses seconds, also make sure that it's >0 */ - interval = max_t(u16, 1, request->interval / 1000); - - ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, - interval, interval, - 10, 0, 0, 0, 3, 0, 0, 0); - - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_ENABLE, - WOW_FILTER_SSID, - WOW_HOST_REQ_DELAY); - if (ret) { - ath6kl_warn("Failed to enable wow with ssid filter: %d\n", ret); - return ret; - } - - /* this also clears IE in fw if it's not set */ - ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_PROBE_REQ, - request->ie, request->ie_len); - if (ret) { - ath6kl_warn("Failed to set probe request IE for scheduled scan: %d", - ret); - return ret; - } - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); - if (ret) { - ath6kl_warn("Failed to enable host sleep mode for sched scan: %d\n", - ret); - return ret; - } - - ar->state = ATH6KL_STATE_SCHED_SCAN; - - return ret; -} - -static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy, - struct net_device *dev) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - bool stopped; - - stopped = __ath6kl_cfg80211_sscan_stop(vif); - - if (!stopped) - return -EIO; - - return 0; -} - - -static int ath6kl_notify_p2p_flush(struct wiphy *wiphy) -{ - ath6kl_err("%s() Enter - steven", __func__); - - cfg80211_unlink_allbss(wiphy); - - return 0; -} - -static const struct ieee80211_txrx_stypes -ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { - [NL80211_IFTYPE_STATION] = { - .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_RESP >> 4), - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_AP] = { - .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_RESP >> 4), - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_P2P_CLIENT] = { - .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_RESP >> 4), - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_P2P_GO] = { - .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_RESP >> 4), - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, -}; - -static struct cfg80211_ops ath6kl_cfg80211_ops = { - .add_virtual_intf = ath6kl_cfg80211_add_iface, - .del_virtual_intf = ath6kl_cfg80211_del_iface, - .change_virtual_intf = ath6kl_cfg80211_change_iface, - .scan = ath6kl_cfg80211_scan, - .connect = ath6kl_cfg80211_connect, - .disconnect = ath6kl_cfg80211_disconnect, - .add_key = ath6kl_cfg80211_add_key, - .get_key = ath6kl_cfg80211_get_key, - .del_key = ath6kl_cfg80211_del_key, - .set_default_key = ath6kl_cfg80211_set_default_key, - .set_wiphy_params = ath6kl_cfg80211_set_wiphy_params, - .set_tx_power = ath6kl_cfg80211_set_txpower, - .get_tx_power = ath6kl_cfg80211_get_txpower, - .set_power_mgmt = ath6kl_cfg80211_set_power_mgmt, - .join_ibss = ath6kl_cfg80211_join_ibss, - .leave_ibss = ath6kl_cfg80211_leave_ibss, - .get_station = ath6kl_get_station, - .set_pmksa = ath6kl_set_pmksa, - .del_pmksa = ath6kl_del_pmksa, - .flush_pmksa = ath6kl_flush_pmksa, - CFG80211_TESTMODE_CMD(ath6kl_tm_cmd) -#if defined(CONFIG_PM) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) - .suspend = __ath6kl_cfg80211_suspend, - .resume = __ath6kl_cfg80211_resume, -#endif - .set_channel = ath6kl_set_channel, - .add_beacon = ath6kl_add_beacon, - .set_beacon = ath6kl_set_beacon, - .del_beacon = ath6kl_del_beacon, - .del_station = ath6kl_del_station, - .change_station = ath6kl_change_station, - .remain_on_channel = ath6kl_remain_on_channel, - .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel, - .mgmt_tx = ath6kl_mgmt_tx, - .mgmt_frame_register = ath6kl_mgmt_frame_register, - .notify_btcoex_inq_status = ath6kl_notify_btcoex_inq_status, - .notify_btcoex_sco_status = ath6kl_notify_btcoex_sco_status, - .notify_btcoex_a2dp_status = ath6kl_notify_btcoex_a2dp_status, - .notify_btcoex_acl_info = ath6kl_notify_btcoex_acl_info, - .notify_btcoex_antenna_config = ath6kl_notify_btcoex_antenna_config, - .notify_btcoex_bt_vendor = ath6kl_notify_btcoex_bt_vendor, - .notify_btcoex = ath6kl_notify_btcoex, - .notify_p2p_flush = ath6kl_notify_p2p_flush, - .sched_scan_start = ath6kl_cfg80211_sscan_start, - .sched_scan_stop = ath6kl_cfg80211_sscan_stop, - .priv_cmd = ath6kl_priv_cmd, -}; - -void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) -{ - ath6kl_cfg80211_sscan_disable(vif); - - switch (vif->sme_state) { - case SME_DISCONNECTED: - break; - case SME_CONNECTING: - cfg80211_connect_result(vif->ndev, vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - break; - case SME_CONNECTED: - cfg80211_disconnected(vif->ndev, 0, NULL, 0, GFP_KERNEL); - break; - } - - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) - ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); - - vif->sme_state = SME_DISCONNECTED; - clear_bit(CONNECTED, &vif->flags); - clear_bit(CONNECT_PEND, &vif->flags); - - /* disable scanning */ - if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, - 0, 0, 0, 0, 0, 0, 0, 0, 0) != 0) - ath6kl_warn("failed to disable scan during stop\n"); - - ath6kl_cfg80211_scan_complete_event(vif, true); -} - -void ath6kl_cfg80211_stop_all(struct ath6kl *ar) -{ - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(ar); - if (!vif) { - /* save the current power mode before enabling power save */ - ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; - - if (ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER) != 0) - ath6kl_warn("ath6kl_deep_sleep_enable: " - "wmi_powermode_cmd failed\n"); - return; - } - - /* - * FIXME: we should take ar->list_lock to protect changes in the - * vif_list, but that's not trivial to do as ath6kl_cfg80211_stop() - * sleeps. - */ - list_for_each_entry(vif, &ar->vif_list, list) - ath6kl_cfg80211_stop(vif); -} - -struct ath6kl *ath6kl_core_alloc(struct device *dev) -{ - struct ath6kl *ar; - struct wiphy *wiphy; - u8 ctr; - - /* create a new wiphy for use with cfg80211 */ - wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl)); - - if (!wiphy) { - ath6kl_err("couldn't allocate wiphy device\n"); - return NULL; - } - - ar = wiphy_priv(wiphy); - ar->p2p = !!ath6kl_p2p; - ar->wiphy = wiphy; - ar->dev = dev; - - ar->vif_max = 1; - - ar->max_norm_iface = 1; - - spin_lock_init(&ar->lock); - spin_lock_init(&ar->mcastpsq_lock); - spin_lock_init(&ar->list_lock); - - init_waitqueue_head(&ar->event_wq); - sema_init(&ar->sem, 1); - - INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue); - INIT_LIST_HEAD(&ar->vif_list); - - clear_bit(WMI_ENABLED, &ar->flag); - clear_bit(SKIP_SCAN, &ar->flag); - clear_bit(DESTROY_IN_PROGRESS, &ar->flag); - - ar->tx_pwr = 0; - ar->intra_bss = 1; - ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD; - - ar->state = ATH6KL_STATE_OFF; - - memset((u8 *)ar->sta_list, 0, - AP_MAX_NUM_STA * sizeof(struct ath6kl_sta)); - - /* Init the PS queues */ - for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) { - spin_lock_init(&ar->sta_list[ctr].psq_lock); - skb_queue_head_init(&ar->sta_list[ctr].psq); - skb_queue_head_init(&ar->sta_list[ctr].apsdq); - ar->sta_list[ctr].mgmt_psq_len = 0; - INIT_LIST_HEAD(&ar->sta_list[ctr].mgmt_psq); - ar->sta_list[ctr].aggr_conn = - kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL); - if (!ar->sta_list[ctr].aggr_conn) { - ath6kl_err("Failed to allocate memory for sta aggregation information\n"); - ath6kl_core_cleanup(ar); - return NULL; - } - } - - skb_queue_head_init(&ar->mcastpsq); - - memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3); - - return ar; -} - -int ath6kl_register_ieee80211_hw(struct ath6kl *ar) -{ - struct wiphy *wiphy = ar->wiphy; - int ret; - - wiphy->mgmt_stypes = ath6kl_mgmt_stypes; - - wiphy->max_remain_on_channel_duration = 5000; - - /* set device pointer for wiphy */ - set_wiphy_dev(wiphy, ar->dev); - - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP); - if (ar->p2p) { - wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_CLIENT); - } - - /* max num of ssids that can be probed during scanning */ - wiphy->max_scan_ssids = MAX_PROBED_SSIDS; - wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */ - wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; - wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; - wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - - wiphy->cipher_suites = cipher_suites; - wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); - - wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | - WIPHY_WOWLAN_DISCONNECT | - WIPHY_WOWLAN_GTK_REKEY_FAILURE | - WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | - WIPHY_WOWLAN_EAP_IDENTITY_REQ | - WIPHY_WOWLAN_4WAY_HANDSHAKE; - wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST; - wiphy->wowlan.pattern_min_len = 1; - wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE; - - wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS; - - ath6kl_setup_android_resource(ar); - - ret = wiphy_register(wiphy); - if (ret < 0) { - ath6kl_err("couldn't register wiphy device\n"); - return ret; - } - - return 0; -} - -static int ath6kl_init_if_data(struct ath6kl_vif *vif) -{ - vif->aggr_cntxt = aggr_init(vif); - if (!vif->aggr_cntxt) { - ath6kl_err("failed to initialize aggr\n"); - return -ENOMEM; - } - - setup_timer(&vif->disconnect_timer, disconnect_timer_handler, - (unsigned long) vif->ndev); - setup_timer(&vif->sched_scan_timer, ath6kl_wmi_sscan_timer, - (unsigned long) vif); - - set_bit(WMM_ENABLED, &vif->flags); - spin_lock_init(&vif->if_lock); - - INIT_LIST_HEAD(&vif->mc_filter); - - return 0; -} - -void ath6kl_deinit_if_data(struct ath6kl_vif *vif) -{ - struct ath6kl *ar = vif->ar; - struct ath6kl_mc_filter *mc_filter, *tmp; - - aggr_module_destroy(vif->aggr_cntxt); - - ar->avail_idx_map |= BIT(vif->fw_vif_idx); - - if (vif->nw_type == ADHOC_NETWORK) - ar->ibss_if_active = false; - - list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) { - list_del(&mc_filter->list); - kfree(mc_filter); - } - - unregister_netdevice(vif->ndev); - - ar->num_vif--; -} - -struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, - enum nl80211_iftype type, u8 fw_vif_idx, - u8 nw_type) -{ - struct net_device *ndev; - struct ath6kl_vif *vif; - - ndev = alloc_netdev(sizeof(*vif), name, ether_setup); - if (!ndev) - return NULL; - - vif = netdev_priv(ndev); - ndev->ieee80211_ptr = &vif->wdev; - vif->wdev.wiphy = ar->wiphy; - vif->ar = ar; - vif->ndev = ndev; - SET_NETDEV_DEV(ndev, wiphy_dev(vif->wdev.wiphy)); - vif->wdev.netdev = ndev; - vif->wdev.iftype = type; - vif->fw_vif_idx = fw_vif_idx; - vif->nw_type = vif->next_mode = nw_type; - vif->bg_scan_period = 0; - vif->scan_ctrl_flag = 0; - vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL; - vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME; - - memset((u8 *)&vif->scparams, 0, sizeof(vif->scparams)); - vif->scparams.bg_period = WLAN_CONFIG_BG_SCAN_INTERVAL; - vif->scparams.maxact_chdwell_time = WLAN_CONFIG_MAXACT_CHDWELL_TIME; - vif->scparams.pas_chdwell_time = WLAN_CONFIG_PASSIVE_CHDWELL_TIME; - vif->scparams.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT; - vif->scparams.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS; - - vif->pspoll_num = WLAN_CONFIG_PSPOLL_NUM; - vif->mcastrate = WLAN_CONFIG_MCAST_RATE; - vif->force_reload = false; - vif->sdio_remove = false; - - memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); - if (fw_vif_idx != 0) - ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) | - 0x2; - - init_netdev(ndev); - - ath6kl_init_control_info(vif); - - /* TODO: Pass interface specific pointer instead of ar */ - if (ath6kl_init_if_data(vif)) - goto err; - - if (register_netdevice(ndev)) - goto err; - - ar->avail_idx_map &= ~BIT(fw_vif_idx); - vif->sme_state = SME_DISCONNECTED; - set_bit(WLAN_ENABLED, &vif->flags); - ar->wlan_pwr_state = WLAN_POWER_STATE_ON; - set_bit(NETDEV_REGISTERED, &vif->flags); - - if (type == NL80211_IFTYPE_ADHOC) - ar->ibss_if_active = true; - - spin_lock_bh(&ar->list_lock); - list_add_tail(&vif->list, &ar->vif_list); - spin_unlock_bh(&ar->list_lock); - - return ndev; - -err: - aggr_module_destroy(vif->aggr_cntxt); - free_netdev(ndev); - return NULL; -} - -void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar) -{ - int i; - - ath6kl_cleanup_android_resource(ar); - - for (i = 0; i < AP_MAX_NUM_STA; i++) - kfree(ar->sta_list[i].aggr_conn); - - wiphy_unregister(ar->wiphy); - wiphy_free(ar->wiphy); -} diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h deleted file mode 100755 index ae375b6..0000000 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef ATH6KL_CFG80211_H -#define ATH6KL_CFG80211_H - -enum ath6kl_cfg_suspend_mode { - ATH6KL_CFG_SUSPEND_DEEPSLEEP, - ATH6KL_CFG_SUSPEND_CUTPOWER, - ATH6KL_CFG_SUSPEND_WOW, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, -}; - -struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, - enum nl80211_iftype type, - u8 fw_vif_idx, u8 nw_type); -int ath6kl_register_ieee80211_hw(struct ath6kl *ar); -struct ath6kl *ath6kl_core_alloc(struct device *dev); -void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar); - -void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted); - -void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel, - u8 *bssid, u16 listen_intvl, - u16 beacon_intvl, - enum network_type nw_type, - u8 beacon_ie_len, u8 assoc_req_len, - u8 assoc_resp_len, u8 *assoc_info); - -void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, - u8 *bssid, u8 assoc_resp_len, - u8 *assoc_info, u16 proto_reason); - -void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, - bool ismcast); - -int ath6kl_cfg80211_suspend(struct ath6kl *ar, - enum ath6kl_cfg_suspend_mode mode, - struct cfg80211_wowlan *wow); - -int ath6kl_cfg80211_resume(struct ath6kl *ar); - -void ath6kl_cfg80211_stop(struct ath6kl_vif *vif); -void ath6kl_cfg80211_stop_all(struct ath6kl *ar); - -#endif /* ATH6KL_CFG80211_H */ diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211_btcoex.c b/drivers/net/wireless/ath/ath6kl/cfg80211_btcoex.c deleted file mode 100644 index 399ffd7..0000000 --- a/drivers/net/wireless/ath/ath6kl/cfg80211_btcoex.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/moduleparam.h> -#include <linux/inetdevice.h> - -#ifdef CONFIG_HAS_WAKELOCK -#include <linux/wakelock.h> -#endif - -#include "core.h" -#include "cfg80211.h" -#include "debug.h" -#include "hif-ops.h" -#include "testmode.h" -#include "cfg80211_btcoex.h" - -bool ath6kl_btcoex_cfg80211_ready(struct ath6kl_vif *vif) -{ - struct ath6kl *ar = vif->ar; - - if (!test_bit(WMI_READY, &ar->flag)) { - ath6kl_err("wmi is not ready\n"); - return false; - } - - if (!test_bit(WLAN_ENABLED, &vif->flags)) { - ath6kl_err("wlan disabled\n"); - return false; - } - - return true; -} -#define OP_TYPE_SCO 0x01 -#define OP_TYPE_A2DP 0x02 -#define OP_TYPE_INQUIRY 0x03 -#define OP_TYPE_ESCO 0x04 - -int ath6kl_notify_btcoex_inq_status(struct wiphy *wiphy, bool status) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "BT coex scan status:%d\n", status); - - if (!ath6kl_btcoex_cfg80211_ready(vif)) - return -EIO; - - return ath6kl_wmi_set_btcoex_bt_op_status(ar->wmi, OP_TYPE_INQUIRY, - status); -} - -int ath6kl_notify_btcoex_sco_status(struct wiphy *wiphy, bool status, - bool esco, u32 tx_interval, - u32 tx_pkt_len) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_btcoex_cfg80211_ready(vif)) - return -EIO; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "BT Coex sco status:%d sco type %s tx interval %d tx pk len %d\n", - status, esco ? "ESCO" : "SCO", tx_interval, tx_pkt_len); - - if (status) - ath6kl_wmi_set_btcoex_sco_op(ar->wmi, esco, tx_interval, - tx_pkt_len); - - return ath6kl_wmi_set_btcoex_bt_op_status(ar->wmi, OP_TYPE_SCO, - status); -} - -int ath6kl_notify_btcoex_a2dp_status(struct wiphy *wiphy, bool status) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_btcoex_cfg80211_ready(vif)) - return -EIO; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "BT coex A2DP status:%d\n", status); - - if (status) - ath6kl_wmi_set_btcoex_a2dp_op(ar->wmi, - ar->btcoex_info.acl_role, - ar->btcoex_info.remote_lmp_ver, - ar->btcoex_info.bt_vendor); - - return ath6kl_wmi_set_btcoex_bt_op_status(ar->wmi, OP_TYPE_A2DP, - status); -} - -#define MAX_LMP_VER 6 -int ath6kl_notify_btcoex_acl_info(struct wiphy *wiphy, - enum nl80211_btcoex_acl_role role, - u32 lmp_ver) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - - if (lmp_ver > MAX_LMP_VER) - return -EINVAL; - - if (role > NL80211_BTCOEX_ACL_ROLE_SLAVE) - return -EINVAL; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "BT coex ACL role:%d Lmp ver %d\n", - role, lmp_ver); - - ar->btcoex_info.acl_role = role; - ar->btcoex_info.remote_lmp_ver = lmp_ver; - - return 0; -} - -#define BTCOEX_COLOCATED_BT_DEFAULT 1 -#define BTCOEX_COLOCATED_BT_QCOM 2 - -inline int get_bt_vendor_id(enum nl80211_btcoex_vendor_list vendor) -{ - switch (vendor) { - case NL80211_BTCOEX_VENDOR_DEFAULT: - return BTCOEX_COLOCATED_BT_DEFAULT; - case NL80211_BTCOEX_VENDOR_QCOM: - return BTCOEX_COLOCATED_BT_QCOM; - } - - return BTCOEX_COLOCATED_BT_DEFAULT; -} - -int ath6kl_notify_btcoex_antenna_config(struct wiphy *wiphy, - enum nl80211_btcoex_antenna_config config) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - - if (config > NL80211_BTCOEX_ANTENNA_SA) - return -EINVAL; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "BT coex Antenna configuration:%d\n", - config); - ath6kl_wmi_set_btcoex_set_colocated_bt(ar->wmi, - get_bt_vendor_id - (ar->btcoex_info.bt_vendor)); - - return ath6kl_wmi_set_btcoex_set_fe_antenna(ar->wmi, config); -} -int ath6kl_notify_btcoex_bt_vendor(struct wiphy *wiphy, - enum nl80211_btcoex_vendor_list vendor) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - - if (vendor > NL80211_BTCOEX_VENDOR_QCOM) - return -EINVAL; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "vendor :%d\n", vendor); - - ar->btcoex_info.bt_vendor = vendor; - - return 0; -} - -int ath6kl_notify_btcoex(struct wiphy *wiphy, u8 *buf, - int len) -{ - struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "BT coex wmi command:%p\n", buf); - - if (!ath6kl_btcoex_cfg80211_ready(vif)) - return -EIO; - - return ath6kl_wmi_send_btcoex_cmd(ar->wmi, buf, - len); -} diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211_btcoex.h b/drivers/net/wireless/ath/ath6kl/cfg80211_btcoex.h deleted file mode 100644 index 01c6181..0000000 --- a/drivers/net/wireless/ath/ath6kl/cfg80211_btcoex.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -int ath6kl_notify_btcoex_inq_status(struct wiphy *wiphy, bool status); -int ath6kl_notify_btcoex_sco_status(struct wiphy *wiphy, bool status, - bool esco, u32 tx_interval, - u32 tx_pkt_len); -int ath6kl_notify_btcoex_a2dp_status(struct wiphy *wiphy, bool status); -int ath6kl_notify_btcoex_acl_info(struct wiphy *wiphy, - enum nl80211_btcoex_acl_role role, - u32 lmp_ver); -int ath6kl_notify_btcoex_antenna_config(struct wiphy *wiphy, - enum nl80211_btcoex_antenna_config config); -int ath6kl_notify_btcoex_bt_vendor(struct wiphy *wiphy, - enum nl80211_btcoex_vendor_list vendor); -int ath6kl_notify_btcoex(struct wiphy *wiphy, u8 *buf, - int len); diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h deleted file mode 100755 index 88a5459..0000000 --- a/drivers/net/wireless/ath/ath6kl/common.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef COMMON_H -#define COMMON_H - -#include <linux/netdevice.h> - -#define ATH6KL_MAX_IE 256 - -extern int ath6kl_printk(const char *level, const char *fmt, ...); - -/* - * Reflects the version of binary interface exposed by ATH6KL target - * firmware. Needs to be incremented by 1 for any change in the firmware - * that requires upgrade of the driver on the host side for the change to - * work correctly - */ -#define ATH6KL_ABI_VERSION 1 - -#define SIGNAL_QUALITY_METRICS_NUM_MAX 2 - -enum { - SIGNAL_QUALITY_METRICS_SNR = 0, - SIGNAL_QUALITY_METRICS_RSSI, - SIGNAL_QUALITY_METRICS_ALL, -}; - -/* - * Data Path - */ - -#define WMI_MAX_TX_DATA_FRAME_LENGTH \ - (1500 + sizeof(struct wmi_data_hdr) + \ - sizeof(struct ethhdr) + \ - sizeof(struct ath6kl_llc_snap_hdr)) - -/* An AMSDU frame */ /* The MAX AMSDU length of AR6003 is 3839 */ -#define WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH \ - (3840 + sizeof(struct wmi_data_hdr) + \ - sizeof(struct ethhdr) + \ - sizeof(struct ath6kl_llc_snap_hdr)) - -#define EPPING_ALIGNMENT_PAD \ - (((sizeof(struct htc_frame_hdr) + 3) & (~0x3)) \ - - sizeof(struct htc_frame_hdr)) - -struct ath6kl_llc_snap_hdr { - u8 dsap; - u8 ssap; - u8 cntl; - u8 org_code[3]; - __be16 eth_type; -} __packed; - -enum crypto_type { - NONE_CRYPT = 0x01, - WEP_CRYPT = 0x02, - TKIP_CRYPT = 0x04, - AES_CRYPT = 0x08, - WAPI_CRYPT = 0x10, -}; - -struct htc_endpoint_credit_dist; -struct ath6kl; -enum htc_credit_dist_reason; -struct ath6kl_htc_credit_info; - -struct ath6kl *ath6kl_core_alloc(struct device *sdev); -int ath6kl_core_init(struct ath6kl *ar); -void ath6kl_core_cleanup(struct ath6kl *ar); -struct sk_buff *ath6kl_buf_alloc(int size); -#endif /* COMMON_H */ diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h deleted file mode 100755 index 97c1ae5..0000000 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ /dev/null @@ -1,932 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef CORE_H -#define CORE_H - -#include <linux/etherdevice.h> -#include <linux/rtnetlink.h> -#include <linux/firmware.h> -#include <linux/sched.h> -#include <linux/circ_buf.h> -#include <net/cfg80211.h> -#ifdef CONFIG_HAS_EARLYSUSPEND -#include <linux/earlysuspend.h> -#endif -#ifdef CONFIG_HAS_WAKELOCK -#include <linux/wakelock.h> -#endif -#include "htc.h" -#include "wmi.h" -#include "bmi.h" -#include "target.h" -#include "wmi_btcoex.h" - -#define MAX_ATH6KL 1 -#define ATH6KL_MAX_RX_BUFFERS 16 -#define ATH6KL_BUFFER_SIZE 1664 -#define ATH6KL_MAX_AMSDU_RX_BUFFERS 4 -#define ATH6KL_AMSDU_REFILL_THRESHOLD 3 -#define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128) -#define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508 -#define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46 - -#define USER_SAVEDKEYS_STAT_INIT 0 -#define USER_SAVEDKEYS_STAT_RUN 1 - -#define ATH6KL_TX_TIMEOUT 10 -#define ATH6KL_MAX_ENDPOINTS 4 -#define MAX_NODE_NUM 15 - -#define ATH6KL_APSD_ALL_FRAME 0xFFFF -#define ATH6KL_APSD_NUM_OF_AC 0x4 -#define ATH6KL_APSD_FRAME_MASK 0xF - -/* Extra bytes for htc header alignment */ -#define ATH6KL_HTC_ALIGN_BYTES 3 - -/* MAX_HI_COOKIE_NUM are reserved for high priority traffic */ -#define MAX_DEF_COOKIE_NUM 180 -#define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */ -#define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM) - -#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) - -#define DISCON_TIMER_INTVAL 10000 /* in msec */ - -/* Channel dwell time in fg scan */ -#define ATH6KL_FG_SCAN_INTERVAL 60 /* in ms */ - -/* - * background scan interval (sec) - * disable background scan interval: 65535 - * default: 60 sec - * to restore the default value: 0 - * - * For P2P and PMKID cache, bg scan should be enabled. - */ -#ifdef CONFIG_MACH_PX -#define WLAN_CONFIG_BG_SCAN_INTERVAL 65535 -#else -#define WLAN_CONFIG_BG_SCAN_INTERVAL 0 -#endif -/* - * maximum active dwell time (ms) - * default: 20 ms - * to restore the default value: 0 - */ -#ifdef CONFIG_MACH_PX -#define WLAN_CONFIG_MAXACT_CHDWELL_TIME 60 -#else -#define WLAN_CONFIG_MAXACT_CHDWELL_TIME 20 -#endif -/* - * passive dwell time (ms) - * default: 50 ms - * to restore the default value: 0 - */ -#ifdef CONFIG_MACH_PX -#define WLAN_CONFIG_PASSIVE_CHDWELL_TIME 120 -#else -#define WLAN_CONFIG_PASSIVE_CHDWELL_TIME 50 -#endif -#define WMI_SHORTSCANRATIO_DEFAULT 3 -#define DEFAULT_SCAN_CTRL_FLAGS (CONNECT_SCAN_CTRL_FLAGS | \ - SCAN_CONNECTED_CTRL_FLAGS | ACTIVE_SCAN_CTRL_FLAGS | \ - ROAM_SCAN_CTRL_FLAGS | ENABLE_AUTO_CTRL_FLAGS) - -/* - * 0: to disable sending ps-poll in TIM interrupt - * 1: to send one ps-poll (the default) - */ -#ifdef CONFIG_MACH_PX -#define WLAN_CONFIG_PSPOLL_NUM 0 -#else -#define WLAN_CONFIG_PSPOLL_NUM 1 -#endif - -#define WLAN_CONFIG_MCAST_RATE 60 - -/* includes also the null byte */ -#define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL" - -enum ath6kl_fw_ie_type { - ATH6KL_FW_IE_FW_VERSION = 0, - ATH6KL_FW_IE_TIMESTAMP = 1, - ATH6KL_FW_IE_OTP_IMAGE = 2, - ATH6KL_FW_IE_FW_IMAGE = 3, - ATH6KL_FW_IE_PATCH_IMAGE = 4, - ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5, - ATH6KL_FW_IE_CAPABILITIES = 6, - ATH6KL_FW_IE_PATCH_ADDR = 7, - ATH6KL_FW_IE_BOARD_ADDR = 8, - ATH6KL_FW_IE_VIF_MAX = 9, -}; - -enum ath6kl_fw_capability { - ATH6KL_FW_CAPABILITY_HOST_P2P = 0, - ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1, - - /* - * Firmware is capable of supporting P2P mgmt operations on a - * station interface. After group formation, the station - * interface will become a P2P client/GO interface as the case may be - */ - ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - - ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, - - ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, - - /* this needs to be last */ - ATH6KL_FW_CAPABILITY_MAX, -}; - -#define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) - -struct ath6kl_fw_ie { - __le32 id; - __le32 len; - u8 data[0]; -}; - -#define ATH6KL_FW_API2_FILE "fw-2.bin" -#define ATH6KL_FW_API3_FILE "fw-3.bin" - -/* AR6003 1.0 definitions */ -#define AR6003_HW_1_0_VERSION 0x300002ba - -/* AR6003 2.0 definitions */ -#define AR6003_HW_2_0_VERSION 0x30000384 -#define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 -#define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" -#define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" -#define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" -#define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" -#define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" -#define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" -#define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6003/hw2.0/bdata.SD31.bin" - -/* AR6003 3.0 definitions */ -#define AR6003_HW_2_1_1_VERSION 0x30000582 -#define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" -#define AR6003_HW_2_1_1_OTP_FILE "otp.bin" -#define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" -#define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" -#define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" -#define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" -#define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" -#define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" -#define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" - -#ifdef CONFIG_MACH_PX -#define AR6003_HW_2_1_1_TCMD_BOARD_DATA_FILE \ - "ath6k/AR6003/hw2.1.1/bdata.tcmd.bin" -#endif - -/* AR6004 1.0 definitions */ -#define AR6004_HW_1_0_VERSION 0x30000623 -#define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" -#define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" -#define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin" -#define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6004/hw1.0/bdata.DB132.bin" - -/* AR6004 1.1 definitions */ -#define AR6004_HW_1_1_VERSION 0x30000001 -#define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" -#define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" -#define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin" -#define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6004/hw1.1/bdata.DB132.bin" - -/* Per STA data, used in AP mode */ -#define STA_PS_AWAKE BIT(0) -#define STA_PS_SLEEP BIT(1) -#define STA_PS_POLLED BIT(2) -#define STA_PS_APSD_TRIGGER BIT(3) -#define STA_PS_APSD_EOSP BIT(4) - -/* HTC TX packet tagging definitions */ -#define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED -#define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) - -#define AR6003_CUST_DATA_SIZE 16 - -#define AGGR_WIN_IDX(x, y) ((x) % (y)) -#define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) -#define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) -#define ATH6KL_MAX_SEQ_NO 0xFFF -#define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) - -#define NUM_OF_TIDS 8 -#define AGGR_SZ_DEFAULT 8 - -#define AGGR_WIN_SZ_MIN 2 -#define AGGR_WIN_SZ_MAX 8 - -#define TID_WINDOW_SZ(_x) ((_x) << 1) - -#define AGGR_NUM_OF_FREE_NETBUFS 16 - -#ifdef CONFIG_MACH_PX -#define AGGR_RX_TIMEOUT 100 /* in ms */ -#else -#define AGGR_RX_TIMEOUT 400 /* in ms */ -#endif - -#define WMI_TIMEOUT (2 * HZ) - -#define MBOX_YIELD_LIMIT 99 - -#define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ -#define ATH6KL_DEFAULT_BMISS_TIME 1500 -#define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ -#define ATH6KL_MAX_BMISS_TIME 5000 - -/* configuration lags */ -/* - * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in - * ERP IE of beacon to determine the short premable support when - * sending (Re)Assoc req. - * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power - * module state transition failure events which happen during - * scan, to the host. - */ -#define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) -#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) -#define ATH6KL_CONF_ENABLE_11N BIT(2) -#define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) -#define ATH6KL_CONF_UART_DEBUG BIT(4) - -#define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ - -enum wlan_low_pwr_state { - WLAN_POWER_STATE_ON, - WLAN_POWER_STATE_CUT_PWR, - WLAN_POWER_STATE_DEEP_SLEEP, - WLAN_POWER_STATE_WOW -}; - -enum sme_state { - SME_DISCONNECTED, - SME_CONNECTING, - SME_CONNECTED -}; - -struct skb_hold_q { - struct sk_buff *skb; - bool is_amsdu; - u16 seq_no; -}; - -struct rxtid { - bool aggr; - bool progress; - bool timer_mon; - u16 win_sz; - u16 seq_next; - u32 hold_q_sz; - struct skb_hold_q *hold_q; - struct sk_buff_head q; - spinlock_t lock; -}; - -struct rxtid_stats { - u32 num_into_aggr; - u32 num_dups; - u32 num_oow; - u32 num_mpdu; - u32 num_amsdu; - u32 num_delivered; - u32 num_timeouts; - u32 num_hole; - u32 num_bar; -}; - -struct aggr_info_conn { - u8 aggr_sz; - u8 timer_scheduled; - struct timer_list timer; - struct net_device *dev; - struct rxtid rx_tid[NUM_OF_TIDS]; - struct rxtid_stats stat[NUM_OF_TIDS]; - struct aggr_info *aggr_info; -}; - -struct aggr_info { - struct aggr_info_conn *aggr_conn; - struct sk_buff_head rx_amsdu_freeq; -}; - -struct ath6kl_wep_key { - u8 key_index; - u8 key_len; - u8 key[64]; -}; - -#define ATH6KL_KEY_SEQ_LEN 8 - -struct ath6kl_key { - u8 key[WLAN_MAX_KEY_LEN]; - u8 key_len; - u8 seq[ATH6KL_KEY_SEQ_LEN]; - u8 seq_len; - u32 cipher; -}; - -struct ath6kl_node_mapping { - u8 mac_addr[ETH_ALEN]; - u8 ep_id; - u8 tx_pend; -}; - -struct ath6kl_cookie { - struct sk_buff *skb; - u32 map_no; - struct htc_packet htc_pkt; - struct ath6kl_cookie *arc_list_next; -}; - -struct ath6kl_mgmt_buff { - struct list_head list; - u32 freq; - u32 wait; - u32 id; - bool no_cck; - size_t len; - u8 buf[0]; -}; - -struct ath6kl_sta { - u16 sta_flags; - u8 mac[ETH_ALEN]; - u8 aid; - u8 keymgmt; - u8 ucipher; - u8 auth; - u8 wpa_ie[ATH6KL_MAX_IE]; - struct sk_buff_head psq; - spinlock_t psq_lock; - struct list_head mgmt_psq; - size_t mgmt_psq_len; - u8 apsd_info; - struct sk_buff_head apsdq; - struct aggr_info_conn *aggr_conn; -}; - -struct ath6kl_version { - u32 target_ver; - u32 wlan_ver; - u32 abi_ver; -}; - -struct ath6kl_bmi { - u32 cmd_credits; - bool done_sent; - u8 *cmd_buf; - u32 max_data_size; - u32 max_cmd_size; -}; - -struct target_stats { - u64 tx_pkt; - u64 tx_byte; - u64 tx_ucast_pkt; - u64 tx_ucast_byte; - u64 tx_mcast_pkt; - u64 tx_mcast_byte; - u64 tx_bcast_pkt; - u64 tx_bcast_byte; - u64 tx_rts_success_cnt; - u64 tx_pkt_per_ac[4]; - - u64 tx_err; - u64 tx_fail_cnt; - u64 tx_retry_cnt; - u64 tx_mult_retry_cnt; - u64 tx_rts_fail_cnt; - - u64 rx_pkt; - u64 rx_byte; - u64 rx_ucast_pkt; - u64 rx_ucast_byte; - u64 rx_mcast_pkt; - u64 rx_mcast_byte; - u64 rx_bcast_pkt; - u64 rx_bcast_byte; - u64 rx_frgment_pkt; - - u64 rx_err; - u64 rx_crc_err; - u64 rx_key_cache_miss; - u64 rx_decrypt_err; - u64 rx_dupl_frame; - - u64 tkip_local_mic_fail; - u64 tkip_cnter_measures_invoked; - u64 tkip_replays; - u64 tkip_fmt_err; - u64 ccmp_fmt_err; - u64 ccmp_replays; - - u64 pwr_save_fail_cnt; - - u64 cs_bmiss_cnt; - u64 cs_low_rssi_cnt; - u64 cs_connect_cnt; - u64 cs_discon_cnt; - - s32 tx_ucast_rate; - s32 rx_ucast_rate; - - u32 lq_val; - - u32 wow_pkt_dropped; - u16 wow_evt_discarded; - - s16 noise_floor_calib; - s16 cs_rssi; - s16 cs_ave_beacon_rssi; - u8 cs_ave_beacon_snr; - u8 cs_last_roam_msec; - u8 cs_snr; - - u8 wow_host_pkt_wakeups; - u8 wow_host_evt_wakeups; - - u32 arp_received; - u32 arp_matched; - u32 arp_replied; -}; - -struct ath6kl_mbox_info { - u32 htc_addr; - u32 htc_ext_addr; - u32 htc_ext_sz; - - u32 block_size; - - u32 gmbox_addr; - - u32 gmbox_sz; -}; - -/* - * 802.11i defines an extended IV for use with non-WEP ciphers. - * When the EXTIV bit is set in the key id byte an additional - * 4 bytes immediately follow the IV for TKIP. For CCMP the - * EXTIV bit is likewise set but the 8 bytes represent the - * CCMP header rather than IV+extended-IV. - */ - -#define ATH6KL_KEYBUF_SIZE 16 -#define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ - -#define ATH6KL_KEY_XMIT 0x01 -#define ATH6KL_KEY_RECV 0x02 -#define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ - -/* Initial group key for AP mode */ -struct ath6kl_req_key { - bool valid; - u8 key_index; - int key_type; - u8 key[WLAN_MAX_KEY_LEN]; - u8 key_len; -}; - -/* - * Bluetooth WiFi co-ex information. - * This structure keeps track of the Bluetooth related status. - * This involves the Bluetooth ACL link role, Bluetooth remote lmp version. - */ -struct ath6kl_btcoex { - u32 acl_role; /* Master/slave role of Bluetooth ACL link */ - u32 remote_lmp_ver; /* LMP version of the remote device. */ - u32 bt_vendor; /* Keeps track of the Bluetooth chip vendor */ -}; -enum ath6kl_hif_type { - ATH6KL_HIF_TYPE_SDIO, - ATH6KL_HIF_TYPE_USB, -}; - -/* Max number of filters that hw supports */ -#define ATH6K_MAX_MC_FILTERS_PER_LIST 7 -struct ath6kl_mc_filter { - struct list_head list; - char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; -}; - -/* - * Driver's maximum limit, note that some firmwares support only one vif - * and the runtime (current) limit must be checked from ar->vif_max. - */ -#define ATH6KL_VIF_MAX 3 - -/* vif flags info */ -enum ath6kl_vif_state { - CONNECTED, - CONNECT_PEND, - WMM_ENABLED, - NETQ_STOPPED, - DTIM_EXPIRED, - NETDEV_REGISTERED, - CLEAR_BSSFILTER_ON_BEACON, - DTIM_PERIOD_AVAIL, - WLAN_ENABLED, - STATS_UPDATE_PEND, - HOST_SLEEP_MODE_CMD_PROCESSED, - SLEEP_POLICY_ENABLED, -}; - -struct ath6kl_vif { - struct list_head list; - struct wireless_dev wdev; - struct net_device *ndev; - struct ath6kl *ar; - /* Lock to protect vif specific net_stats and flags */ - spinlock_t if_lock; - u8 fw_vif_idx; - unsigned long flags; - int ssid_len; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 dot11_auth_mode; - u8 auth_mode; - u8 prwise_crypto; - u8 prwise_crypto_len; - u8 grp_crypto; - u8 grp_crypto_len; - u8 def_txkey_index; - u8 next_mode; - u8 nw_type; - u8 bssid[ETH_ALEN]; - u8 req_bssid[ETH_ALEN]; - u16 ch_hint; - u16 bss_ch; - struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; - struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; - struct aggr_info *aggr_cntxt; - - struct timer_list disconnect_timer; - struct timer_list sched_scan_timer; - - struct cfg80211_scan_request *scan_req; - enum sme_state sme_state; - int reconnect_flag; - u32 last_roc_id; - u32 last_cancel_roc_id; - u32 send_action_id; - bool probe_req_report; - u16 next_chan; - u16 assoc_bss_beacon_int; - u16 bg_scan_period; - u8 scan_ctrl_flag; - u16 listen_intvl_t; - u16 bmiss_time_t; - u8 assoc_bss_dtim_period; - struct net_device_stats net_stats; - struct target_stats target_stats; - - struct list_head mc_filter; - - struct wmi_scan_params_cmd scparams; - unsigned int pspoll_num; - u16 mcastrate; - bool force_reload; - bool sdio_remove; -}; - -#define WOW_LIST_ID 0 -#define WOW_HOST_REQ_DELAY 500 /* ms */ - -#define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ - -/* Flag info */ -enum ath6kl_dev_state { - WMI_ENABLED, - WMI_READY, - WMI_CTRL_EP_FULL, - TESTMODE, - DESTROY_IN_PROGRESS, - SKIP_SCAN, - ROAM_TBL_PEND, - FIRST_BOOT, - WOW_RESUME_PRINT, -}; - -enum ath6kl_state { - ATH6KL_STATE_OFF, - ATH6KL_STATE_ON, - ATH6KL_STATE_SUSPENDING, - ATH6KL_STATE_RESUMING, - ATH6KL_STATE_DEEPSLEEP, - ATH6KL_STATE_CUTPOWER, - ATH6KL_STATE_WOW, - ATH6KL_STATE_SCHED_SCAN, -}; - -struct ath6kl { - struct device *dev; - struct wiphy *wiphy; - - enum ath6kl_state state; - - struct ath6kl_bmi bmi; - const struct ath6kl_hif_ops *hif_ops; - struct wmi *wmi; - int tx_pending[ENDPOINT_MAX]; - int total_tx_data_pend; - struct htc_target *htc_target; - enum ath6kl_hif_type hif_type; - void *hif_priv; - struct list_head vif_list; - /* Lock to avoid race in vif_list entries among add/del/traverse */ - spinlock_t list_lock; - u8 num_vif; - unsigned int vif_max; - u8 max_norm_iface; - u8 avail_idx_map; - spinlock_t lock; - struct semaphore sem; - u8 lrssi_roam_threshold; - struct ath6kl_version version; - u32 target_type; - u8 tx_pwr; - struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; - u8 ibss_ps_enable; - bool ibss_if_active; - u8 node_num; - u8 next_ep_id; - struct ath6kl_cookie *cookie_list; - u32 cookie_count; - enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; - bool ac_stream_active[WMM_NUM_AC]; - u8 ac_stream_pri_map[WMM_NUM_AC]; - u8 hiac_stream_active_pri; - u8 ep2ac_map[ENDPOINT_MAX]; - enum htc_endpoint_id ctrl_ep; - struct ath6kl_htc_credit_info credit_state_info; - u32 connect_ctrl_flags; - u32 user_key_ctrl; - u8 usr_bss_filter; - struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; - u8 sta_list_index; - struct ath6kl_req_key ap_mode_bkey; - struct sk_buff_head mcastpsq; - spinlock_t mcastpsq_lock; - u8 intra_bss; - struct wmi_ap_mode_stat ap_stats; - u8 ap_country_code[3]; - struct list_head amsdu_rx_buffer_queue; - u8 rx_meta_ver; - enum wlan_low_pwr_state wlan_pwr_state; - u8 mac_addr[ETH_ALEN]; -#define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 - struct { - void *rx_report; - size_t rx_report_len; - } tm; - - struct ath6kl_hw { - u32 id; - const char *name; - u32 dataset_patch_addr; - u32 app_load_addr; - u32 app_start_override_addr; - u32 board_ext_data_addr; - u32 reserved_ram_size; - u32 board_addr; - u32 refclk_hz; - u32 uarttx_pin; - u32 testscript_addr; - - struct ath6kl_hw_fw { - const char *dir; - const char *otp; - const char *fw; - const char *tcmd; - const char *patch; - const char *utf; - const char *testscript; - } fw; - - const char *fw_board; - const char *fw_default_board; - } hw; - - u16 conf_flags; - u16 suspend_mode; - u16 wow_suspend_mode; - wait_queue_head_t event_wq; - struct ath6kl_mbox_info mbox_info; - - struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; - unsigned long flag; - - u8 *fw_board; - size_t fw_board_len; - - u8 *fw_otp; - size_t fw_otp_len; - - u8 *fw; - size_t fw_len; - - u8 *fw_patch; - size_t fw_patch_len; - - u8 *fw_testscript; - size_t fw_testscript_len; - - unsigned int fw_api; - unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; - - struct workqueue_struct *ath6kl_wq; - - struct dentry *debugfs_phy; - - bool p2p; - - struct ath6kl_btcoex btcoex_info; - - unsigned int psminfo; - -#ifdef CONFIG_ATH6KL_DEBUG - struct { - struct sk_buff_head fwlog_queue; - struct completion fwlog_completion; - bool fwlog_open; - - u32 fwlog_mask; - - unsigned int dbgfs_diag_reg; - u32 diag_reg_addr_wr; - u32 diag_reg_val_wr; - - struct { - unsigned int invalid_rate; - } war_stats; - - u8 *roam_tbl; - unsigned int roam_tbl_len; - - u8 keepalive; - u8 disc_timeout; - } debug; -#endif /* CONFIG_ATH6KL_DEBUG */ - -#ifdef CONFIG_HAS_EARLYSUSPEND - struct early_suspend early_suspend; - bool screen_off; -#endif /* CONFIG_HAS_EARLYSUSPEND */ - -#ifdef CONFIG_HAS_WAKELOCK - struct wake_lock wake_lock; - struct wake_lock p2p_wake_lock; -#endif /* CONFIG_HAS_WAKELOCK */ - -}; - -#ifdef CONFIG_MACH_PX -/* - For this 3.2.0.4402 image: - 00561734 g O .bss 00000004 epc1 - 00561738 g O .bss 00000004 epc2 - 0056173c g O .bss 00000004 epc3 - 00561740 g O .bss 00000004 epc4 - - For this 3.2.0.64 image: - 00561fa4 g O .bss 00000004 epc1 -*/ - -#define EPC1_ADDR 0x00 - -void ath6kl_print_ar6k_registers(struct ath6kl *ar); -#endif - -static inline struct ath6kl *ath6kl_priv(struct net_device *dev) -{ - return ((struct ath6kl_vif *) netdev_priv(dev))->ar; -} - -static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, - u32 item_offset) -{ - u32 addr = 0; - - if (ar->target_type == TARGET_TYPE_AR6003) - addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; - else if (ar->target_type == TARGET_TYPE_AR6004) - addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; - - return addr; -} - -int ath6kl_configure_target(struct ath6kl *ar); -void ath6kl_detect_error(unsigned long ptr); -void disconnect_timer_handler(unsigned long ptr); -void init_netdev(struct net_device *dev); -void ath6kl_cookie_init(struct ath6kl *ar); -void ath6kl_cookie_cleanup(struct ath6kl *ar); -void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); -void ath6kl_tx_complete(void *context, struct list_head *packet_queue); -enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, - struct htc_packet *packet); -void ath6kl_stop_txrx(struct ath6kl *ar); -void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); -int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); -int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); -int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); -int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); -int ath6kl_read_fwlogs(struct ath6kl *ar); -void ath6kl_init_profile_info(struct ath6kl_vif *vif); -void ath6kl_tx_data_cleanup(struct ath6kl *ar); - -struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); -void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); -int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); - -struct aggr_info *aggr_init(struct ath6kl_vif *vif); -void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, - struct aggr_info_conn *aggr_conn); -void ath6kl_rx_refill(struct htc_target *target, - enum htc_endpoint_id endpoint); -void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); -struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, - enum htc_endpoint_id endpoint, - int len); -void aggr_module_destroy(struct aggr_info *aggr_info); -void aggr_reset_state(struct aggr_info_conn *aggr_conn); - -struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr); -struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); - -void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver); -int ath6kl_control_tx(void *devt, struct sk_buff *skb, - enum htc_endpoint_id eid); -void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, - u8 *bssid, u16 listen_int, - u16 beacon_int, enum network_type net_type, - u8 beacon_ie_len, u8 assoc_req_len, - u8 assoc_resp_len, u8 *assoc_info); -void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); -void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, - u8 keymgmt, u8 ucipher, u8 auth, - u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); -void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, - u8 *bssid, u8 assoc_resp_len, - u8 *assoc_info, u16 prot_reason_status); -void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); -void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); -void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); -void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); -void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); -enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); - -void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); - -void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); -void ath6kl_disconnect(struct ath6kl_vif *vif); -void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); -void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, - u8 win_sz); -void ath6kl_wakeup_event(void *dev); - -void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, - bool wait_fot_compltn, bool cold_reset); -void ath6kl_init_control_info(struct ath6kl_vif *vif); -void ath6kl_deinit_if_data(struct ath6kl_vif *vif); -void ath6kl_core_free(struct ath6kl *ar); -struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); -void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); -int ath6kl_init_hw_start(struct ath6kl *ar); -int ath6kl_init_hw_stop(struct ath6kl *ar); -void ath6kl_check_wow_status(struct ath6kl *ar, struct sk_buff *skb, - bool is_event_pkt); -#ifdef CONFIG_MACH_PX -void ath6kl_sdio_init_c210(void); -void ath6kl_sdio_exit_c210(void); -#else -void ath6kl_sdio_init_msm(void); -void ath6kl_sdio_exit_msm(void); -#endif -void ath6kl_mangle_mac_address(struct ath6kl *ar); - -#endif /* CORE_H */ diff --git a/drivers/net/wireless/ath/ath6kl/dbglog.c b/drivers/net/wireless/ath/ath6kl/dbglog.c deleted file mode 100644 index 3498aac..0000000 --- a/drivers/net/wireless/ath/ath6kl/dbglog.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (c) 2011 Qualcomm Atheros - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/module.h> -#include <linux/circ_buf.h> -#include "core.h" -#include "debug.h" -#include "dbglog.h" - -#define DEVICE_NAME "ath6kl-dbglog" -#define DBGLOG_BUFSIZ 8192 -static int major_num; -static int num_readers; -static struct circ_buf dbglog_buf; -static spinlock_t dbglog_lock; -static wait_queue_head_t dbglog_wait; -static struct class *dbglog_class; -static struct device *dbglog_dev; - - -void ath6kl_dbglog_add(const u8 *buf, size_t len) -{ - size_t i; - int added = 0; - int cspace; - - if (major_num < 0 || dbglog_buf.buf == NULL) - return; - - spin_lock_bh(&dbglog_lock); - i = 0; - while (i < len) { - if (CIRC_SPACE(dbglog_buf.head, dbglog_buf.tail, - DBGLOG_BUFSIZ) == 0) { - spin_unlock_bh(&dbglog_lock); - if (num_readers) - ath6kl_dbg(ATH6KL_DBG_WMI, - "dbglog buffer overflow"); - return; - } - cspace = CIRC_SPACE_TO_END(dbglog_buf.head, dbglog_buf.tail, - DBGLOG_BUFSIZ); - if ((size_t) cspace > len - i) - cspace = len - i; - memcpy(&dbglog_buf.buf[dbglog_buf.head], &buf[i], cspace); - dbglog_buf.head = (dbglog_buf.head + cspace) & - (DBGLOG_BUFSIZ - 1); - i += cspace; - added++; - } - spin_unlock_bh(&dbglog_lock); - if (added) - wake_up(&dbglog_wait); -} - -static int ath6kl_dbglog_open(struct inode *inode, struct file *filp) -{ - if (major_num < 0 || dbglog_buf.buf == NULL) - return -EOPNOTSUPP; - - if (num_readers) - return -EBUSY; - - num_readers++; - try_module_get(THIS_MODULE); - - return 0; -} - -static int ath6kl_dbglog_release(struct inode *inode, struct file *filp) -{ - num_readers--; - module_put(THIS_MODULE); - return 0; -} - -static bool ath6kl_dbglog_empty(void) -{ - return CIRC_CNT(dbglog_buf.head, dbglog_buf.tail, DBGLOG_BUFSIZ) == 0; -} - -static ssize_t ath6kl_dbglog_read(struct file *filp, char *buf, size_t len, - loff_t *offset) -{ - char *pos = buf; - - wait_event_interruptible(dbglog_wait, !ath6kl_dbglog_empty()); - spin_lock_bh(&dbglog_lock); - while (len && - CIRC_CNT(dbglog_buf.head, dbglog_buf.tail, DBGLOG_BUFSIZ) > 0) { - int ccnt = CIRC_CNT_TO_END(dbglog_buf.head, dbglog_buf.tail, - DBGLOG_BUFSIZ); - spin_unlock_bh(&dbglog_lock); - if ((size_t) ccnt > len) - ccnt = len; - if (copy_to_user(pos, &dbglog_buf.buf[dbglog_buf.tail], ccnt)) - return -EFAULT; - pos += ccnt; - spin_lock_bh(&dbglog_lock); - dbglog_buf.tail = (dbglog_buf.tail + ccnt) & - (DBGLOG_BUFSIZ - 1); - len -= ccnt; - } - spin_unlock_bh(&dbglog_lock); - - return pos - buf; -} - -static ssize_t ath6kl_dbglog_write(struct file *filp, const char *buf, - size_t len, loff_t *off) -{ - return -EOPNOTSUPP; -} - -static struct file_operations fops = { - .open = ath6kl_dbglog_open, - .release = ath6kl_dbglog_release, - .read = ath6kl_dbglog_read, - .write = ath6kl_dbglog_write, -}; - -int ath6kl_dbglog_init(void) -{ - major_num = -1; - dbglog_buf.buf = kmalloc(DBGLOG_BUFSIZ, GFP_KERNEL); - if (dbglog_buf.buf == NULL) - return -ENOMEM; - - dbglog_buf.head = dbglog_buf.tail = 0; - - major_num = register_chrdev(0, DEVICE_NAME, &fops); - if (major_num < 0) { - ath6kl_err("Failed to register chrdev for dbglog: %d\n", - major_num); - return major_num; - } - - dbglog_class = class_create(THIS_MODULE, DEVICE_NAME); - dbglog_dev = device_create(dbglog_class, NULL, MKDEV(major_num, 0), - NULL, DEVICE_NAME); - - spin_lock_init(&dbglog_lock); - init_waitqueue_head(&dbglog_wait); - - return 0; -} - -void ath6kl_dbglog_deinit(void) -{ - device_destroy(dbglog_class, MKDEV(major_num, 0)); - class_unregister(dbglog_class); - class_destroy(dbglog_class); - unregister_chrdev(major_num, DEVICE_NAME); - kfree(dbglog_buf.buf); -} diff --git a/drivers/net/wireless/ath/ath6kl/dbglog.h b/drivers/net/wireless/ath/ath6kl/dbglog.h deleted file mode 100644 index 9c244be..0000000 --- a/drivers/net/wireless/ath/ath6kl/dbglog.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (c) 2011 Qualcomm Atheros - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef DBGLOG_H -#define DBGLOG_H - -void ath6kl_dbglog_add(const u8 *buf, size_t len); -int ath6kl_dbglog_init(void); -void ath6kl_dbglog_deinit(void); - -#endif /* DBGLOG_H */ diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c deleted file mode 100755 index 28b3e77..0000000 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ /dev/null @@ -1,2022 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" - -#include <linux/skbuff.h> -#include <linux/fs.h> -#include <linux/vmalloc.h> -#include <linux/export.h> - -#include "debug.h" -#include "debugfs_pri.h" -#include "target.h" - -struct ath6kl_fwlog_slot { - __le32 timestamp; - __le32 length; - - /* max ATH6KL_FWLOG_PAYLOAD_SIZE bytes */ - u8 payload[0]; -}; - -#define ATH6KL_FWLOG_MAX_ENTRIES 20 - -#define ATH6KL_FWLOG_VALID_MASK 0x1ffff - -int ath6kl_printk(const char *level, const char *fmt, ...) -{ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) - struct va_format vaf; -#endif - va_list args; - int rtn; - - va_start(args, fmt); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) - vaf.fmt = fmt; - vaf.va = &args; - - rtn = printk("%sath6kl: %pV", level, &vaf); -#else - printk("%sath6kl: ", level); - rtn = vprintk(fmt, args); -#endif - - va_end(args); - - return rtn; -} - -char *sec_conv_mac(const u8 *mac) -{ - static char ret_mac[16]; - char *p = ret_mac; - - p = pack_hex_byte(p, mac[0]); - *p++ = '_'; - p = pack_hex_byte(p, mac[4]); - *p++ = ':'; - p = pack_hex_byte(p, mac[5]); - *p++ = '\0'; - - return ret_mac; -} - -#ifdef CONFIG_ATH6KL_DEBUG - -#define REG_OUTPUT_LEN_PER_LINE 25 -#define REGTYPE_STR_LEN 100 - -struct ath6kl_diag_reg_info { - u32 reg_start; - u32 reg_end; - const char *reg_info; -}; - -static const struct ath6kl_diag_reg_info diag_reg[] = { - { 0x20000, 0x200fc, "General DMA and Rx registers" }, - { 0x28000, 0x28900, "MAC PCU register & keycache" }, - { 0x20800, 0x20a40, "QCU" }, - { 0x21000, 0x212f0, "DCU" }, - { 0x4000, 0x42e4, "RTC" }, - { 0x540000, 0x540000 + (256 * 1024), "RAM" }, - { 0x29800, 0x2B210, "Base Band" }, - { 0x1C000, 0x1C748, "Analog" }, -}; - -void ath6kl_dump_registers(struct ath6kl_device *dev, - struct ath6kl_irq_proc_registers *irq_proc_reg, - struct ath6kl_irq_enable_reg *irq_enable_reg) -{ - - ath6kl_dbg(ATH6KL_DBG_ANY, ("<------- Register Table -------->\n")); - - if (irq_proc_reg != NULL) { - ath6kl_dbg(ATH6KL_DBG_ANY, - "Host Int status: 0x%x\n", - irq_proc_reg->host_int_status); - ath6kl_dbg(ATH6KL_DBG_ANY, - "CPU Int status: 0x%x\n", - irq_proc_reg->cpu_int_status); - ath6kl_dbg(ATH6KL_DBG_ANY, - "Error Int status: 0x%x\n", - irq_proc_reg->error_int_status); - ath6kl_dbg(ATH6KL_DBG_ANY, - "Counter Int status: 0x%x\n", - irq_proc_reg->counter_int_status); - ath6kl_dbg(ATH6KL_DBG_ANY, - "Mbox Frame: 0x%x\n", - irq_proc_reg->mbox_frame); - ath6kl_dbg(ATH6KL_DBG_ANY, - "Rx Lookahead Valid: 0x%x\n", - irq_proc_reg->rx_lkahd_valid); - ath6kl_dbg(ATH6KL_DBG_ANY, - "Rx Lookahead 0: 0x%x\n", - irq_proc_reg->rx_lkahd[0]); - ath6kl_dbg(ATH6KL_DBG_ANY, - "Rx Lookahead 1: 0x%x\n", - irq_proc_reg->rx_lkahd[1]); - - if (dev->ar->mbox_info.gmbox_addr != 0) { - /* - * If the target supports GMBOX hardware, dump some - * additional state. - */ - ath6kl_dbg(ATH6KL_DBG_ANY, - "GMBOX Host Int status 2: 0x%x\n", - irq_proc_reg->host_int_status2); - ath6kl_dbg(ATH6KL_DBG_ANY, - "GMBOX RX Avail: 0x%x\n", - irq_proc_reg->gmbox_rx_avail); - ath6kl_dbg(ATH6KL_DBG_ANY, - "GMBOX lookahead alias 0: 0x%x\n", - irq_proc_reg->rx_gmbox_lkahd_alias[0]); - ath6kl_dbg(ATH6KL_DBG_ANY, - "GMBOX lookahead alias 1: 0x%x\n", - irq_proc_reg->rx_gmbox_lkahd_alias[1]); - } - - } - - if (irq_enable_reg != NULL) { - ath6kl_dbg(ATH6KL_DBG_ANY, - "Int status Enable: 0x%x\n", - irq_enable_reg->int_status_en); - ath6kl_dbg(ATH6KL_DBG_ANY, "Counter Int status Enable: 0x%x\n", - irq_enable_reg->cntr_int_status_en); - } - ath6kl_dbg(ATH6KL_DBG_ANY, "<------------------------------->\n"); -} - -static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist) -{ - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "--- endpoint: %d svc_id: 0x%X ---\n", - ep_dist->endpoint, ep_dist->svc_id); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " dist_flags : 0x%X\n", - ep_dist->dist_flags); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_norm : %d\n", - ep_dist->cred_norm); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_min : %d\n", - ep_dist->cred_min); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " credits : %d\n", - ep_dist->credits); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_assngd : %d\n", - ep_dist->cred_assngd); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " seek_cred : %d\n", - ep_dist->seek_cred); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_sz : %d\n", - ep_dist->cred_sz); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_per_msg : %d\n", - ep_dist->cred_per_msg); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_to_dist : %d\n", - ep_dist->cred_to_dist); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " txq_depth : %d\n", - get_queue_depth(&ep_dist->htc_ep->txq)); - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "----------------------------------\n"); -} - -/* FIXME: move to htc.c */ -void dump_cred_dist_stats(struct htc_target *target) -{ - struct htc_endpoint_credit_dist *ep_list; - - if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_CREDIT)) - return; - - list_for_each_entry(ep_list, &target->cred_dist_list, list) - dump_cred_dist(ep_list); - - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "credit distribution total %d free %d\n", - target->credit_info->total_avail_credits, - target->credit_info->cur_free_credits); -} - -static int ath6kl_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) -{ - switch (war) { - case ATH6KL_WAR_INVALID_RATE: - ar->debug.war_stats.invalid_rate++; - break; - } -} - -static ssize_t read_file_war_stats(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char *buf; - unsigned int len = 0, buf_len = 1500; - ssize_t ret_cnt; - - buf = kzalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len += scnprintf(buf + len, buf_len - len, "\n"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Workaround stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n\n", - "================="); - len += scnprintf(buf + len, buf_len - len, "%20s %10u\n", - "Invalid rates", ar->debug.war_stats.invalid_rate); - - if (WARN_ON(len > buf_len)) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_war_stats = { - .read = read_file_war_stats, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len) -{ - struct ath6kl_fwlog_slot *slot; - struct sk_buff *skb; - size_t slot_len; - - if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE)) - return; - - slot_len = sizeof(*slot) + ATH6KL_FWLOG_PAYLOAD_SIZE; - - skb = alloc_skb(slot_len, GFP_KERNEL); - if (!skb) - return; - - slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len); - slot->timestamp = cpu_to_le32(jiffies); - slot->length = cpu_to_le32(len); - memcpy(slot->payload, buf, len); - - /* Need to pad each record to fixed length ATH6KL_FWLOG_PAYLOAD_SIZE */ - memset(slot->payload + len, 0, ATH6KL_FWLOG_PAYLOAD_SIZE - len); - - spin_lock(&ar->debug.fwlog_queue.lock); - - __skb_queue_tail(&ar->debug.fwlog_queue, skb); - complete(&ar->debug.fwlog_completion); - - /* drop oldest entries */ - while (skb_queue_len(&ar->debug.fwlog_queue) > - ATH6KL_FWLOG_MAX_ENTRIES) { - skb = __skb_dequeue(&ar->debug.fwlog_queue); - kfree_skb(skb); - } - - spin_unlock(&ar->debug.fwlog_queue.lock); - - return; -} - -static int ath6kl_fwlog_open(struct inode *inode, struct file *file) -{ - struct ath6kl *ar = inode->i_private; - - if (ar->debug.fwlog_open) - return -EBUSY; - - ar->debug.fwlog_open = true; - - file->private_data = inode->i_private; - return 0; -} - -static int ath6kl_fwlog_release(struct inode *inode, struct file *file) -{ - struct ath6kl *ar = inode->i_private; - - ar->debug.fwlog_open = false; - - return 0; -} - -static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct sk_buff *skb; - ssize_t ret_cnt; - size_t len = 0; - char *buf; - - buf = vmalloc(count); - if (!buf) - return -ENOMEM; - - /* read undelivered logs from firmware */ - ath6kl_read_fwlogs(ar); - - spin_lock(&ar->debug.fwlog_queue.lock); - - while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) { - if (skb->len > count - len) { - /* not enough space, put skb back and leave */ - __skb_queue_head(&ar->debug.fwlog_queue, skb); - break; - } - - - memcpy(buf + len, skb->data, skb->len); - len += skb->len; - - kfree_skb(skb); - } - - spin_unlock(&ar->debug.fwlog_queue.lock); - - /* FIXME: what to do if len == 0? */ - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - vfree(buf); - - return ret_cnt; -} - -static const struct file_operations fops_fwlog = { - .open = ath6kl_fwlog_open, - .release = ath6kl_fwlog_release, - .read = ath6kl_fwlog_read, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_fwlog_block_read(struct file *file, - char __user *user_buf, - size_t count, - loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct sk_buff *skb; - ssize_t ret_cnt; - size_t len = 0, not_copied; - char *buf; - int ret; - - buf = vmalloc(count); - if (!buf) - return -ENOMEM; - - spin_lock(&ar->debug.fwlog_queue.lock); - - if (skb_queue_len(&ar->debug.fwlog_queue) == 0) { - /* we must init under queue lock */ - init_completion(&ar->debug.fwlog_completion); - - spin_unlock(&ar->debug.fwlog_queue.lock); - - ret = wait_for_completion_interruptible( - &ar->debug.fwlog_completion); - if (ret == -ERESTARTSYS) { - vfree(buf); - return ret; - } - - spin_lock(&ar->debug.fwlog_queue.lock); - } - - while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) { - if (skb->len > count - len) { - /* not enough space, put skb back and leave */ - __skb_queue_head(&ar->debug.fwlog_queue, skb); - break; - } - - - memcpy(buf + len, skb->data, skb->len); - len += skb->len; - - kfree_skb(skb); - } - - spin_unlock(&ar->debug.fwlog_queue.lock); - - /* FIXME: what to do if len == 0? */ - - not_copied = copy_to_user(user_buf, buf, len); - if (not_copied != 0) { - ret_cnt = -EFAULT; - goto out; - } - - *ppos = *ppos + len; - - ret_cnt = len; - -out: - vfree(buf); - - return ret_cnt; -} - -static const struct file_operations fops_fwlog_block = { - .open = ath6kl_fwlog_open, - .release = ath6kl_fwlog_release, - .read = ath6kl_fwlog_block_read, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_fwlog_mask_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[16]; - int len; - - len = snprintf(buf, sizeof(buf), "0x%x\n", ar->debug.fwlog_mask); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_fwlog_mask_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - - ret = kstrtou32_from_user(user_buf, count, 0, &ar->debug.fwlog_mask); - if (ret) - return ret; - - ret = ath6kl_wmi_config_debug_module_cmd(ar->wmi, - ATH6KL_FWLOG_VALID_MASK, - ar->debug.fwlog_mask); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_fwlog_mask = { - .open = ath6kl_debugfs_open, - .read = ath6kl_fwlog_mask_read, - .write = ath6kl_fwlog_mask_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - struct target_stats *tgt_stats; - char *buf; - unsigned int len = 0, buf_len = 1500; - int i; - long left; - ssize_t ret_cnt; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - tgt_stats = &vif->target_stats; - - buf = kzalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (down_interruptible(&ar->sem)) { - kfree(buf); - return -EBUSY; - } - - set_bit(STATS_UPDATE_PEND, &vif->flags); - - if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) { - up(&ar->sem); - kfree(buf); - return -EIO; - } - - left = wait_event_interruptible_timeout(ar->event_wq, - !test_bit(STATS_UPDATE_PEND, - &vif->flags), WMI_TIMEOUT); - - up(&ar->sem); - - if (left <= 0) { - kfree(buf); - return -ETIMEDOUT; - } - - len += scnprintf(buf + len, buf_len - len, "\n"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Target Tx stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n\n", - "================="); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast packets", tgt_stats->tx_ucast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast packets", tgt_stats->tx_bcast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast byte", tgt_stats->tx_ucast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast byte", tgt_stats->tx_bcast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Rts success cnt", tgt_stats->tx_rts_success_cnt); - for (i = 0; i < 4; i++) - len += scnprintf(buf + len, buf_len - len, - "%18s %d %10llu\n", "PER on ac", - i, tgt_stats->tx_pkt_per_ac[i]); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Error", tgt_stats->tx_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Fail count", tgt_stats->tx_fail_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Retry count", tgt_stats->tx_retry_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Multi retry cnt", tgt_stats->tx_mult_retry_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Rts fail cnt", tgt_stats->tx_rts_fail_cnt); - len += scnprintf(buf + len, buf_len - len, "%25s %10llu\n\n", - "TKIP counter measure used", - tgt_stats->tkip_cnter_measures_invoked); - - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Target Rx stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "================="); - - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast packets", tgt_stats->rx_ucast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", - "Ucast Rate", tgt_stats->rx_ucast_rate); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast packets", tgt_stats->rx_bcast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast byte", tgt_stats->rx_ucast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast byte", tgt_stats->rx_bcast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Fragmented pkt", tgt_stats->rx_frgment_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Error", tgt_stats->rx_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "CRC Err", tgt_stats->rx_crc_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Key chache miss", tgt_stats->rx_key_cache_miss); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Decrypt Err", tgt_stats->rx_decrypt_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Duplicate frame", tgt_stats->rx_dupl_frame); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Tkip Mic failure", tgt_stats->tkip_local_mic_fail); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "TKIP format err", tgt_stats->tkip_fmt_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "CCMP format Err", tgt_stats->ccmp_fmt_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n\n", - "CCMP Replay Err", tgt_stats->ccmp_replays); - - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Misc Target stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "================="); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Beacon Miss count", tgt_stats->cs_bmiss_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Num Connects", tgt_stats->cs_connect_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Num disconnects", tgt_stats->cs_discon_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", - "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi); - len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", - "ARP pkt received", tgt_stats->arp_received); - len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", - "ARP pkt matched", tgt_stats->arp_matched); - len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", - "ARP pkt replied", tgt_stats->arp_replied); - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_tgt_stats = { - .read = read_file_tgt_stats, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -#define print_credit_info(fmt_str, ep_list_field) \ - (len += scnprintf(buf + len, buf_len - len, fmt_str, \ - ep_list->ep_list_field)) -#define CREDIT_INFO_DISPLAY_STRING_LEN 200 -#define CREDIT_INFO_LEN 128 - -static ssize_t read_file_credit_dist_stats(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct htc_target *target = ar->htc_target; - struct htc_endpoint_credit_dist *ep_list; - char *buf; - unsigned int buf_len, len = 0; - ssize_t ret_cnt; - - buf_len = CREDIT_INFO_DISPLAY_STRING_LEN + - get_queue_depth(&target->cred_dist_list) * CREDIT_INFO_LEN; - buf = kzalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len += scnprintf(buf + len, buf_len - len, "%25s%5d\n", - "Total Avail Credits: ", - target->credit_info->total_avail_credits); - len += scnprintf(buf + len, buf_len - len, "%25s%5d\n", - "Free credits :", - target->credit_info->cur_free_credits); - - len += scnprintf(buf + len, buf_len - len, - " Epid Flags Cred_norm Cred_min Credits Cred_assngd" - " Seek_cred Cred_sz Cred_per_msg Cred_to_dist" - " qdepth\n"); - - list_for_each_entry(ep_list, &target->cred_dist_list, list) { - print_credit_info(" %2d", endpoint); - print_credit_info("%10x", dist_flags); - print_credit_info("%8d", cred_norm); - print_credit_info("%9d", cred_min); - print_credit_info("%9d", credits); - print_credit_info("%10d", cred_assngd); - print_credit_info("%13d", seek_cred); - print_credit_info("%12d", cred_sz); - print_credit_info("%9d", cred_per_msg); - print_credit_info("%14d", cred_to_dist); - len += scnprintf(buf + len, buf_len - len, "%12d\n", - get_queue_depth(&ep_list->htc_ep->txq)); - } - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_credit_dist_stats = { - .read = read_file_credit_dist_stats, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static unsigned int print_endpoint_stat(struct htc_target *target, char *buf, - unsigned int buf_len, unsigned int len, - int offset, const char *name) -{ - int i; - struct htc_endpoint_stats *ep_st; - u32 *counter; - - len += scnprintf(buf + len, buf_len - len, "%s:", name); - for (i = 0; i < ENDPOINT_MAX; i++) { - ep_st = &target->endpoint[i].ep_st; - counter = ((u32 *) ep_st) + (offset / 4); - len += scnprintf(buf + len, buf_len - len, " %u", *counter); - } - len += scnprintf(buf + len, buf_len - len, "\n"); - - return len; -} - -static ssize_t ath6kl_endpoint_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct htc_target *target = ar->htc_target; - char *buf; - unsigned int buf_len, len = 0; - ssize_t ret_cnt; - - buf_len = sizeof(struct htc_endpoint_stats) / sizeof(u32) * - (25 + ENDPOINT_MAX * 11); - buf = kmalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - -#define EPSTAT(name) \ - len = print_endpoint_stat(target, buf, buf_len, len, \ - offsetof(struct htc_endpoint_stats, name), \ - #name) - EPSTAT(cred_low_indicate); - EPSTAT(tx_issued); - EPSTAT(tx_pkt_bundled); - EPSTAT(tx_bundles); - EPSTAT(tx_dropped); - EPSTAT(tx_cred_rpt); - EPSTAT(cred_rpt_from_rx); - EPSTAT(cred_rpt_from_other); - EPSTAT(cred_rpt_ep0); - EPSTAT(cred_from_rx); - EPSTAT(cred_from_other); - EPSTAT(cred_from_ep0); - EPSTAT(cred_cosumd); - EPSTAT(cred_retnd); - EPSTAT(rx_pkts); - EPSTAT(rx_lkahds); - EPSTAT(rx_bundl); - EPSTAT(rx_bundle_lkahd); - EPSTAT(rx_bundle_from_hdr); - EPSTAT(rx_alloc_thresh_hit); - EPSTAT(rxalloc_thresh_byte); -#undef EPSTAT - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return ret_cnt; -} - -static ssize_t ath6kl_endpoint_stats_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct htc_target *target = ar->htc_target; - int ret, i; - u32 val; - struct htc_endpoint_stats *ep_st; - - ret = kstrtou32_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - if (val == 0) { - for (i = 0; i < ENDPOINT_MAX; i++) { - ep_st = &target->endpoint[i].ep_st; - memset(ep_st, 0, sizeof(*ep_st)); - } - } - - return count; -} - -static const struct file_operations fops_endpoint_stats = { - .open = ath6kl_debugfs_open, - .read = ath6kl_endpoint_stats_read, - .write = ath6kl_endpoint_stats_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static unsigned long ath6kl_get_num_reg(void) -{ - int i; - unsigned long n_reg = 0; - - for (i = 0; i < ARRAY_SIZE(diag_reg); i++) - n_reg = n_reg + - (diag_reg[i].reg_end - diag_reg[i].reg_start) / 4 + 1; - - return n_reg; -} - -static bool ath6kl_dbg_is_diag_reg_valid(u32 reg_addr) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(diag_reg); i++) { - if (reg_addr >= diag_reg[i].reg_start && - reg_addr <= diag_reg[i].reg_end) - return true; - } - - return false; -} - -static ssize_t ath6kl_regread_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[50]; - unsigned int len = 0; - - if (ar->debug.dbgfs_diag_reg) - len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n", - ar->debug.dbgfs_diag_reg); - else - len += scnprintf(buf + len, sizeof(buf) - len, - "All diag registers\n"); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_regread_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[50]; - unsigned int len; - unsigned long reg_addr; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - - if (strict_strtoul(buf, 0, ®_addr)) - return -EINVAL; - - if ((reg_addr % 4) != 0) - return -EINVAL; - - if (reg_addr && !ath6kl_dbg_is_diag_reg_valid(reg_addr)) - return -EINVAL; - - ar->debug.dbgfs_diag_reg = reg_addr; - - return count; -} - -static const struct file_operations fops_diag_reg_read = { - .read = ath6kl_regread_read, - .write = ath6kl_regread_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static int ath6kl_regdump_open(struct inode *inode, struct file *file) -{ - struct ath6kl *ar = inode->i_private; - u8 *buf; - unsigned long int reg_len; - unsigned int len = 0, n_reg; - u32 addr; - __le32 reg_val; - int i, status; - - /* Dump all the registers if no register is specified */ - if (!ar->debug.dbgfs_diag_reg) - n_reg = ath6kl_get_num_reg(); - else - n_reg = 1; - - reg_len = n_reg * REG_OUTPUT_LEN_PER_LINE; - if (n_reg > 1) - reg_len += REGTYPE_STR_LEN; - - buf = vmalloc(reg_len); - if (!buf) - return -ENOMEM; - - if (n_reg == 1) { - addr = ar->debug.dbgfs_diag_reg; - - status = ath6kl_diag_read32(ar, - TARG_VTOP(ar->target_type, addr), - (u32 *)®_val); - if (status) - goto fail_reg_read; - - len += scnprintf(buf + len, reg_len - len, - "0x%06x 0x%08x\n", addr, le32_to_cpu(reg_val)); - goto done; - } - - for (i = 0; i < ARRAY_SIZE(diag_reg); i++) { - len += scnprintf(buf + len, reg_len - len, - "%s\n", diag_reg[i].reg_info); - for (addr = diag_reg[i].reg_start; - addr <= diag_reg[i].reg_end; addr += 4) { - status = ath6kl_diag_read32(ar, - TARG_VTOP(ar->target_type, addr), - (u32 *)®_val); - if (status) - goto fail_reg_read; - - len += scnprintf(buf + len, reg_len - len, - "0x%06x 0x%08x\n", - addr, le32_to_cpu(reg_val)); - } - } - -done: - file->private_data = buf; - return 0; - -fail_reg_read: - ath6kl_warn("Unable to read memory:%u\n", addr); - vfree(buf); - return -EIO; -} - -static ssize_t ath6kl_regdump_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - u8 *buf = file->private_data; - return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); -} - -static int ath6kl_regdump_release(struct inode *inode, struct file *file) -{ - vfree(file->private_data); - return 0; -} - -static const struct file_operations fops_reg_dump = { - .open = ath6kl_regdump_open, - .read = ath6kl_regdump_read, - .release = ath6kl_regdump_release, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_lrssi_roam_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - unsigned long lrssi_roam_threshold; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (strict_strtoul(buf, 0, &lrssi_roam_threshold)) - return -EINVAL; - - ar->lrssi_roam_threshold = lrssi_roam_threshold; - - ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold); - - return count; -} - -static ssize_t ath6kl_lrssi_roam_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[32]; - unsigned int len; - - len = snprintf(buf, sizeof(buf), "%u\n", ar->lrssi_roam_threshold); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_lrssi_roam_threshold = { - .read = ath6kl_lrssi_roam_read, - .write = ath6kl_lrssi_roam_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_regwrite_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[32]; - unsigned int len = 0; - - len = scnprintf(buf, sizeof(buf), "Addr: 0x%x Val: 0x%x\n", - ar->debug.diag_reg_addr_wr, ar->debug.diag_reg_val_wr); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_regwrite_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[32]; - char *sptr, *token; - unsigned int len = 0; - u32 reg_addr, reg_val; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, "="); - if (!token) - return -EINVAL; - - if (kstrtou32(token, 0, ®_addr)) - return -EINVAL; - - if (!ath6kl_dbg_is_diag_reg_valid(reg_addr)) - return -EINVAL; - - if (kstrtou32(sptr, 0, ®_val)) - return -EINVAL; - - ar->debug.diag_reg_addr_wr = reg_addr; - ar->debug.diag_reg_val_wr = reg_val; - - if (ath6kl_diag_write32(ar, ar->debug.diag_reg_addr_wr, - cpu_to_le32(ar->debug.diag_reg_val_wr))) - return -EIO; - - return count; -} - -static const struct file_operations fops_diag_reg_write = { - .read = ath6kl_regwrite_read, - .write = ath6kl_regwrite_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf, - size_t len) -{ - const struct wmi_target_roam_tbl *tbl; - u16 num_entries; - - if (len < sizeof(*tbl)) - return -EINVAL; - - tbl = (const struct wmi_target_roam_tbl *) buf; - num_entries = le16_to_cpu(tbl->num_entries); - if (sizeof(*tbl) + num_entries * sizeof(struct wmi_bss_roam_info) > - len) - return -EINVAL; - - if (ar->debug.roam_tbl == NULL || - ar->debug.roam_tbl_len < (unsigned int) len) { - kfree(ar->debug.roam_tbl); - ar->debug.roam_tbl = kmalloc(len, GFP_ATOMIC); - if (ar->debug.roam_tbl == NULL) - return -ENOMEM; - } - - memcpy(ar->debug.roam_tbl, buf, len); - ar->debug.roam_tbl_len = len; - - if (test_bit(ROAM_TBL_PEND, &ar->flag)) { - clear_bit(ROAM_TBL_PEND, &ar->flag); - wake_up(&ar->event_wq); - } - - return 0; -} - -static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - long left; - struct wmi_target_roam_tbl *tbl; - u16 num_entries, i; - char *buf; - unsigned int len, buf_len; - ssize_t ret_cnt; - - if (down_interruptible(&ar->sem)) - return -EBUSY; - - set_bit(ROAM_TBL_PEND, &ar->flag); - - ret = ath6kl_wmi_get_roam_tbl_cmd(ar->wmi); - if (ret) { - up(&ar->sem); - return ret; - } - - left = wait_event_interruptible_timeout( - ar->event_wq, !test_bit(ROAM_TBL_PEND, &ar->flag), WMI_TIMEOUT); - up(&ar->sem); - - if (left <= 0) - return -ETIMEDOUT; - - if (ar->debug.roam_tbl == NULL) - return -ENOMEM; - - tbl = (struct wmi_target_roam_tbl *) ar->debug.roam_tbl; - num_entries = le16_to_cpu(tbl->num_entries); - - buf_len = 100 + num_entries * 100; - buf = kzalloc(buf_len, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - len = 0; - len += scnprintf(buf + len, buf_len - len, - "roam_mode=%u\n\n" - "# roam_util bssid rssi rssidt last_rssi util bias\n", - le16_to_cpu(tbl->roam_mode)); - - for (i = 0; i < num_entries; i++) { - struct wmi_bss_roam_info *info = &tbl->info[i]; - len += scnprintf(buf + len, buf_len - len, - "%d %pM %d %d %d %d %d\n", - a_sle32_to_cpu(info->roam_util), info->bssid, - info->rssi, info->rssidt, info->last_rssi, - info->util, info->bias); - } - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_roam_table = { - .read = ath6kl_roam_table_read, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_force_roam_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - char buf[20]; - size_t len; - u8 bssid[ETH_ALEN]; - int i; - int addr[ETH_ALEN]; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - - if (sscanf(buf, "%02x:%02x:%02x:%02x:%02x:%02x", - &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) - != ETH_ALEN) - return -EINVAL; - for (i = 0; i < ETH_ALEN; i++) - bssid[i] = addr[i]; - - ret = ath6kl_wmi_force_roam_cmd(ar->wmi, bssid); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_force_roam = { - .write = ath6kl_force_roam_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_roam_mode_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - char buf[20]; - size_t len; - enum wmi_roam_mode mode; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - if (len > 0 && buf[len - 1] == '\n') - buf[len - 1] = '\0'; - - if (strcasecmp(buf, "default") == 0) - mode = WMI_DEFAULT_ROAM_MODE; - else if (strcasecmp(buf, "bssbias") == 0) - mode = WMI_HOST_BIAS_ROAM_MODE; - else if (strcasecmp(buf, "lock") == 0) - mode = WMI_LOCK_BSS_MODE; - else - return -EINVAL; - - ret = ath6kl_wmi_set_roam_mode_cmd(ar->wmi, mode); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_roam_mode = { - .write = ath6kl_roam_mode_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive) -{ - ar->debug.keepalive = keepalive; -} - -static ssize_t ath6kl_keepalive_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[16]; - int len; - - len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.keepalive); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_keepalive_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - u8 val; - - ret = kstrtou8_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - - ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, 0, val); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_keepalive = { - .open = ath6kl_debugfs_open, - .read = ath6kl_keepalive_read, - .write = ath6kl_keepalive_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout) -{ - ar->debug.disc_timeout = timeout; -} - -static ssize_t ath6kl_disconnect_timeout_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[16]; - int len; - - len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.disc_timeout); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_disconnect_timeout_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - u8 val; - - ret = kstrtou8_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - - ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, 0, val); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_disconnect_timeout = { - .open = ath6kl_debugfs_open, - .read = ath6kl_disconnect_timeout_read, - .write = ath6kl_disconnect_timeout_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_create_qos_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - char buf[200]; - ssize_t len; - char *sptr, *token; - struct wmi_create_pstream_cmd pstream; - u32 val32; - u16 val16; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.user_pri)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.traffic_direc)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.traffic_class)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.traffic_type)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.voice_psc_cap)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.min_service_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.max_service_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.inactivity_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.suspension_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.service_start_time = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.tsid)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - pstream.nominal_msdu = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - pstream.max_msdu = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.min_data_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.mean_data_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.peak_data_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.max_burst_size = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.delay_bound = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.min_phy_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.sba = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.medium_time = cpu_to_le32(val32); - - pstream.nominal_phy = ((le32_to_cpu(pstream.min_phy_rate) / 1000) / 1000); - - ath6kl_wmi_create_pstream_cmd(ar->wmi, vif->fw_vif_idx, &pstream); - - return count; -} - -static const struct file_operations fops_create_qos = { - .write = ath6kl_create_qos_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_delete_qos_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - char buf[100]; - ssize_t len; - char *sptr, *token; - u8 traffic_class; - u8 tsid; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &traffic_class)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &tsid)) - return -EINVAL; - - ath6kl_wmi_delete_pstream_cmd(ar->wmi, vif->fw_vif_idx, - traffic_class, tsid); - - return count; -} - -static const struct file_operations fops_delete_qos = { - .write = ath6kl_delete_qos_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_bgscan_int_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - u16 bgscan_int; - char buf[32]; - ssize_t len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtou16(buf, 0, &bgscan_int)) - return -EINVAL; - - if (bgscan_int == 0) - bgscan_int = 0xffff; - - vif->bg_scan_period = bgscan_int; - ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3, - vif->scan_ctrl_flag, 0, 0); - - return count; -} - -static const struct file_operations fops_bgscan_int = { - .write = ath6kl_bgscan_int_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_listen_int_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - u16 listen_interval; - char buf[32]; - ssize_t len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtou16(buf, 0, &listen_interval)) - return -EINVAL; - - if ((listen_interval < 15) || (listen_interval > 3000)) - return -EINVAL; - - vif->listen_intvl_t = listen_interval; - ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - vif->listen_intvl_t, 0); - - return count; -} - -static ssize_t ath6kl_listen_int_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - char buf[32]; - int len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = scnprintf(buf, sizeof(buf), "%u\n", vif->listen_intvl_t); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_listen_int = { - .read = ath6kl_listen_int_read, - .write = ath6kl_listen_int_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_mcastrate_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - u16 mcastrate; - char buf[32]; - ssize_t len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtou16(buf, 0, &mcastrate)) - return -EINVAL; - - vif->mcastrate = mcastrate; - ath6kl_wmi_mcastrate_cmd(ar->wmi, vif->fw_vif_idx, - vif->mcastrate); - - return count; -} - -static ssize_t ath6kl_mcastrate_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - char buf[32]; - int len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = scnprintf(buf, sizeof(buf), "%u\n", vif->mcastrate); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_mcastrate = { - .read = ath6kl_mcastrate_read, - .write = ath6kl_mcastrate_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_power_params_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[100]; - unsigned int len = 0; - char *sptr, *token; - u16 idle_period, ps_poll_num, dtim, - tx_wakeup, num_tx; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &idle_period)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &ps_poll_num)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &dtim)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &tx_wakeup)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &num_tx)) - return -EINVAL; - - ath6kl_wmi_pmparams_cmd(ar->wmi, 0, idle_period, ps_poll_num, - dtim, tx_wakeup, num_tx, 0); - - return count; -} - -static const struct file_operations fops_power_params = { - .write = ath6kl_power_params_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_lrssi_roam_config_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct low_rssi_scan_params lrssi_params; - char buf[32]; - ssize_t len; - char *sptr, *token; - u16 val16; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - lrssi_params.lrssi_scan_period = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - lrssi_params.lrssi_scan_threshold = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - lrssi_params.lrssi_roam_threshold = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &lrssi_params.roam_rssi_floor)) - return -EINVAL; - - ath6kl_wmi_set_roam_lrssi_config_cmd(ar->wmi, &lrssi_params); - - return count; -} - -static const struct file_operations fops_lrssi_roam_config = { - .write = ath6kl_lrssi_roam_config_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_ht_cap_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - struct wmi_set_ht_cap_cmd ht_cap; - char buf[32]; - ssize_t len; - char *sptr, *token; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.band)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.enable)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.chan_width_40m_supported)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.short_gi_20mhz)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.short_gi_40mhz)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.intolerance_40mhz)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &ht_cap.max_ampdu_len_exp)) - return -EINVAL; - - ath6kl_wmi_set_ht_cap_cmd(ar->wmi, vif->fw_vif_idx, &ht_cap); - - return count; -} - -static const struct file_operations fops_ht_cap = { - .write = ath6kl_ht_cap_write, - .open = ath6kl_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -int ath6kl_debug_init(struct ath6kl *ar) -{ - skb_queue_head_init(&ar->debug.fwlog_queue); - init_completion(&ar->debug.fwlog_completion); - - /* - * Actually we are lying here but don't know how to read the mask - * value from the firmware. - */ - ar->debug.fwlog_mask = 0; - - ar->debugfs_phy = debugfs_create_dir("ath6kl", - ar->wiphy->debugfsdir); - if (!ar->debugfs_phy) - return -ENOMEM; - - debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar, - &fops_tgt_stats); - - debugfs_create_file("credit_dist_stats", S_IRUSR, ar->debugfs_phy, ar, - &fops_credit_dist_stats); - - debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_endpoint_stats); - - debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar, - &fops_fwlog); - - debugfs_create_file("fwlog_block", S_IRUSR, ar->debugfs_phy, ar, - &fops_fwlog_block); - - debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy, - ar, &fops_fwlog_mask); - - debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, - &fops_diag_reg_read); - - debugfs_create_file("reg_dump", S_IRUSR, ar->debugfs_phy, ar, - &fops_reg_dump); - - debugfs_create_file("lrssi_roam_threshold", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_lrssi_roam_threshold); - - debugfs_create_file("reg_write", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_diag_reg_write); - - debugfs_create_file("war_stats", S_IRUSR, ar->debugfs_phy, ar, - &fops_war_stats); - - debugfs_create_file("roam_table", S_IRUSR, ar->debugfs_phy, ar, - &fops_roam_table); - - debugfs_create_file("force_roam", S_IWUSR, ar->debugfs_phy, ar, - &fops_force_roam); - - debugfs_create_file("roam_mode", S_IWUSR, ar->debugfs_phy, ar, - &fops_roam_mode); - - debugfs_create_file("keepalive", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, - &fops_keepalive); - - debugfs_create_file("disconnect_timeout", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_disconnect_timeout); - - debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar, - &fops_create_qos); - - debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar, - &fops_delete_qos); - - debugfs_create_file("bgscan_interval", S_IWUSR, - ar->debugfs_phy, ar, &fops_bgscan_int); - - debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_listen_int); - - debugfs_create_file("mcast_rate", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_mcastrate); - - debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar, - &fops_power_params); - - debugfs_create_file("lrssi_roam_config", S_IRUSR, ar->debugfs_phy, ar, - &fops_lrssi_roam_config); - - debugfs_create_file("ht_cap", S_IRUSR, ar->debugfs_phy, ar, - &fops_ht_cap); - - return ath6kl_init_debugfs_pri(ar); -} - -void ath6kl_debug_cleanup(struct ath6kl *ar) -{ - skb_queue_purge(&ar->debug.fwlog_queue); - kfree(ar->debug.roam_tbl); -} - -#endif diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h deleted file mode 100755 index aaecb5d..0000000 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright (c) 2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef DEBUG_H -#define DEBUG_H - -#include "hif.h" - -enum ATH6K_DEBUG_MASK { - ATH6KL_DBG_CREDIT = BIT(0), - /* hole */ - ATH6KL_DBG_WLAN_TX = BIT(2), /* wlan tx */ - ATH6KL_DBG_WLAN_RX = BIT(3), /* wlan rx */ - ATH6KL_DBG_BMI = BIT(4), /* bmi tracing */ - ATH6KL_DBG_HTC = BIT(5), - ATH6KL_DBG_HIF = BIT(6), - ATH6KL_DBG_IRQ = BIT(7), /* interrupt processing */ - /* hole */ - /* hole */ - ATH6KL_DBG_WMI = BIT(10), /* wmi tracing */ - ATH6KL_DBG_TRC = BIT(11), /* generic func tracing */ - ATH6KL_DBG_SCATTER = BIT(12), /* hif scatter tracing */ - ATH6KL_DBG_WLAN_CFG = BIT(13), /* cfg80211 i/f file tracing */ - ATH6KL_DBG_RAW_BYTES = BIT(14), /* dump tx/rx frames */ - ATH6KL_DBG_AGGR = BIT(15), /* aggregation */ - ATH6KL_DBG_SDIO = BIT(16), - ATH6KL_DBG_SDIO_DUMP = BIT(17), - ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */ - ATH6KL_DBG_WMI_DUMP = BIT(19), - ATH6KL_DBG_SUSPEND = BIT(20), - ATH6KL_DBG_USB = BIT(21), - ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ -}; - -extern unsigned int debug_mask; -extern __printf(2, 3) -int ath6kl_printk(const char *level, const char *fmt, ...); -char *sec_conv_mac(const u8 *mac); - -#define ath6kl_info(fmt, ...) \ - ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__) -#define ath6kl_err(fmt, ...) \ - ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__) -#define ath6kl_warn(fmt, ...) \ - ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__) - -#define AR_DBG_LVL_CHECK(mask) (debug_mask & mask) - -enum ath6kl_war { - ATH6KL_WAR_INVALID_RATE, -}; - -#ifdef CONFIG_ATH6KL_DEBUG -#define ath6kl_dbg(mask, fmt, ...) \ - ({ \ - int rtn; \ - if (debug_mask & mask) \ - rtn = ath6kl_printk(KERN_DEBUG, fmt, ##__VA_ARGS__); \ - else \ - rtn = 0; \ - \ - rtn; \ - }) - -static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, - const char *msg, const char *prefix, - const void *buf, size_t len) -{ - if (debug_mask & mask) { - if (msg) - ath6kl_dbg(mask, "%s\n", msg); - - print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); - } -} - -void ath6kl_dump_registers(struct ath6kl_device *dev, - struct ath6kl_irq_proc_registers *irq_proc_reg, - struct ath6kl_irq_enable_reg *irq_en_reg); -void dump_cred_dist_stats(struct htc_target *target); -void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len); -void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war); -int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf, - size_t len); -void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive); -void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout); -int ath6kl_debug_init(struct ath6kl *ar); -void ath6kl_debug_cleanup(struct ath6kl *ar); - -#else -static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask, - const char *fmt, ...) -{ - return 0; -} - -static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, - const char *msg, const char *prefix, - const void *buf, size_t len) -{ -} - -static inline void ath6kl_dump_registers(struct ath6kl_device *dev, - struct ath6kl_irq_proc_registers *irq_proc_reg, - struct ath6kl_irq_enable_reg *irq_en_reg) -{ - -} -static inline void dump_cred_dist_stats(struct htc_target *target) -{ -} - -static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar, - const void *buf, size_t len) -{ -} - -static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) -{ -} - -static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, - const void *buf, size_t len) -{ - return 0; -} - -static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive) -{ -} - -static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, - u8 timeout) -{ -} - -static inline int ath6kl_debug_init(struct ath6kl *ar) -{ - return 0; -} - -static inline void ath6kl_debug_cleanup(struct ath6kl *ar) -{ -} - -#endif -#endif diff --git a/drivers/net/wireless/ath/ath6kl/debugfs_pri.c b/drivers/net/wireless/ath/ath6kl/debugfs_pri.c deleted file mode 100644 index 1130cb2..0000000 --- a/drivers/net/wireless/ath/ath6kl/debugfs_pri.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef CONFIG_ATH6KL_DEBUG - -#include <linux/skbuff.h> -#include <linux/export.h> -#include "core.h" -#include "wmi.h" -#include "debug.h" -#include "debugfs_pri.h" - -struct wmi_set_inact_period_cmd { - __le32 inact_period; - u8 num_null_func; -} __packed; - -static inline struct sk_buff *ath6kl_wmi_get_new_buf_pri(u32 size) -{ - struct sk_buff *skb; - - skb = ath6kl_buf_alloc(size); - if (!skb) - return NULL; - - skb_put(skb, size); - if (size) - memset(skb->data, 0, size); - - return skb; -} - -static int ath6kl_wmi_inact_period_cmd(struct wmi *wmi, u32 inact_period, - u8 num_null_func) -{ - struct sk_buff *skb; - struct wmi_set_inact_period_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf_pri(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_inact_period_cmd *) skb->data; - cmd->inact_period = cpu_to_le32(inact_period); - cmd->num_null_func = num_null_func; - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_AP_CONN_INACT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -static int ath6kl_wmi_set_err_report_bitmask(struct wmi *wmi, u8 if_idx, - u32 mask) -{ - struct sk_buff *skb; - struct wmi_tgt_err_report_mask *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf_pri(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_tgt_err_report_mask *) skb->data; - cmd->mask = cpu_to_le32(mask); - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_TARGET_ERROR_REPORT_BITMASK_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_error_report_event(struct wmi *wmi, u8 *data, int len) -{ - struct wmi_tgt_err_report_evt *report; - - if (len < sizeof(*report)) - return -EINVAL; - - report = (struct wmi_tgt_err_report_evt *) data; - ath6kl_dbg(ATH6KL_DBG_WMI, "Reason for error report: 0x%x\n", - report->err_val); - - return 0; -} - -static int ath6kl_debugfs_open_pri(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -static ssize_t ath6kl_inact_period_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - char buf[32]; - u32 inact_period; - size_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtou32(buf, 0, &inact_period)) - return -EINVAL; - - ret = ath6kl_wmi_inact_period_cmd(ar->wmi, inact_period, 0); - - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_inact_period = { - .write = ath6kl_inact_period_write, - .open = ath6kl_debugfs_open_pri, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_bmisstime_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - u16 bmiss_time; - char buf[32]; - ssize_t len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtou16(buf, 0, &bmiss_time)) - return -EINVAL; - - vif->bmiss_time_t = bmiss_time; - - /* Enable error report event for bmiss */ - ath6kl_wmi_set_err_report_bitmask(ar->wmi, vif->fw_vif_idx, - ATH6KL_ERR_REPORT_BMISS_MASK); - - ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx, - vif->bmiss_time_t, 0); - return count; -} - -static ssize_t ath6kl_bmisstime_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - char buf[32]; - int len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = scnprintf(buf, sizeof(buf), "%u\n", vif->bmiss_time_t); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_bmisstime = { - .read = ath6kl_bmisstime_read, - .write = ath6kl_bmisstime_write, - .open = ath6kl_debugfs_open_pri, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_scan_ctrl_flag_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - u8 ctrl_flag; - int ret; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ret = kstrtou8_from_user(user_buf, count, 0, &ctrl_flag); - if (ret) - return ret; - - if (ctrl_flag > ATH6KL_MAX_SCAN_CTRL_FLAGS) - ctrl_flag = ATH6KL_DEFAULT_SCAN_CTRL_FLAGS; - - vif->scan_ctrl_flag = ctrl_flag; - ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, vif->bg_scan_period, 0, 0, - 0, 3, ctrl_flag, 0, 0); - - return count; -} - -static const struct file_operations fops_scanctrl_flag = { - .write = ath6kl_scan_ctrl_flag_write, - .open = ath6kl_debugfs_open_pri, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -int ath6kl_init_debugfs_pri(struct ath6kl *ar) -{ - debugfs_create_file("inactivity_period", S_IWUSR, ar->debugfs_phy, ar, - &fops_inact_period); - - debugfs_create_file("bmiss_time", S_IRUSR | S_IWUSR, ar->debugfs_phy, - ar, &fops_bmisstime); - - debugfs_create_file("scan_ctrl_flag", S_IRUSR, ar->debugfs_phy, ar, - &fops_scanctrl_flag); - - return 0; -} - -#endif diff --git a/drivers/net/wireless/ath/ath6kl/debugfs_pri.h b/drivers/net/wireless/ath/ath6kl/debugfs_pri.h deleted file mode 100644 index de862f2..0000000 --- a/drivers/net/wireless/ath/ath6kl/debugfs_pri.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef DEBUG_PRI_H -#define DEBUG_PRI_H - -#ifdef CONFIG_ATH6KL_DEBUG - -#define ATH6KL_ERR_REPORT_BMISS_MASK BIT(3) - -struct wmi_tgt_err_report_mask { - __le32 mask; -}; - -struct wmi_tgt_err_report_evt { - __le32 err_val; -} __packed; - -#define ATH6KL_DEFAULT_SCAN_CTRL_FLAGS (CONNECT_SCAN_CTRL_FLAGS | \ - SCAN_CONNECTED_CTRL_FLAGS | \ - ACTIVE_SCAN_CTRL_FLAGS | \ - ROAM_SCAN_CTRL_FLAGS | \ - ENABLE_AUTO_CTRL_FLAGS) - -#define ATH6KL_MAX_SCAN_CTRL_FLAGS 0x7F - -int ath6kl_wmi_error_report_event(struct wmi *wmi, u8 *data, int len); -int ath6kl_init_debugfs_pri(struct ath6kl *ar); -#endif -#endif diff --git a/drivers/net/wireless/ath/ath6kl/hif-ops.h b/drivers/net/wireless/ath/ath6kl/hif-ops.h deleted file mode 100755 index fb2b196..0000000 --- a/drivers/net/wireless/ath/ath6kl/hif-ops.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef HIF_OPS_H -#define HIF_OPS_H - -#include "hif.h" -#include "debug.h" - -static inline int hif_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, - u32 len, u32 request) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, - "hif %s sync addr 0x%x buf 0x%p len %d request 0x%x\n", - (request & HIF_WRITE) ? "write" : "read", - addr, buf, len, request); - - return ar->hif_ops->read_write_sync(ar, addr, buf, len, request); -} - -static inline int hif_write_async(struct ath6kl *ar, u32 address, u8 *buffer, - u32 length, u32 request, - struct htc_packet *packet) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, - "hif write async addr 0x%x buf 0x%p len %d request 0x%x\n", - address, buffer, length, request); - - return ar->hif_ops->write_async(ar, address, buffer, length, - request, packet); -} -static inline void ath6kl_hif_irq_enable(struct ath6kl *ar) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif irq enable\n"); - - return ar->hif_ops->irq_enable(ar); -} - -static inline void ath6kl_hif_irq_disable(struct ath6kl *ar) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif irq disable\n"); - - return ar->hif_ops->irq_disable(ar); -} - -static inline struct hif_scatter_req *hif_scatter_req_get(struct ath6kl *ar) -{ - return ar->hif_ops->scatter_req_get(ar); -} - -static inline void hif_scatter_req_add(struct ath6kl *ar, - struct hif_scatter_req *s_req) -{ - return ar->hif_ops->scatter_req_add(ar, s_req); -} - -static inline int ath6kl_hif_enable_scatter(struct ath6kl *ar) -{ - return ar->hif_ops->enable_scatter(ar); -} - -static inline int ath6kl_hif_scat_req_rw(struct ath6kl *ar, - struct hif_scatter_req *scat_req) -{ - return ar->hif_ops->scat_req_rw(ar, scat_req); -} - -static inline void ath6kl_hif_cleanup_scatter(struct ath6kl *ar) -{ - return ar->hif_ops->cleanup_scatter(ar); -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) -static inline int ath6kl_hif_suspend(struct ath6kl *ar, - struct cfg80211_wowlan *wow) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif suspend\n"); - - return ar->hif_ops->suspend(ar, wow); -} -#endif - -/* - * Read from the ATH6KL through its diagnostic window. No cooperation from - * the Target is required for this. - */ -static inline int ath6kl_hif_diag_read32(struct ath6kl *ar, u32 address, - u32 *value) -{ - return ar->hif_ops->diag_read32(ar, address, value); -} - -/* - * Write to the ATH6KL through its diagnostic window. No cooperation from - * the Target is required for this. - */ -static inline int ath6kl_hif_diag_write32(struct ath6kl *ar, u32 address, - __le32 value) -{ - return ar->hif_ops->diag_write32(ar, address, value); -} - -static inline int ath6kl_hif_bmi_read(struct ath6kl *ar, u8 *buf, u32 len) -{ - return ar->hif_ops->bmi_read(ar, buf, len); -} - -static inline int ath6kl_hif_bmi_write(struct ath6kl *ar, u8 *buf, u32 len) -{ - return ar->hif_ops->bmi_write(ar, buf, len); -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) -static inline int ath6kl_hif_resume(struct ath6kl *ar) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif resume\n"); - - return ar->hif_ops->resume(ar); -} -#endif - -static inline int ath6kl_hif_power_on(struct ath6kl *ar) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif power on\n"); - - return ar->hif_ops->power_on(ar); -} - -static inline int ath6kl_hif_power_off(struct ath6kl *ar) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif power off\n"); - - return ar->hif_ops->power_off(ar); -} - -static inline void ath6kl_hif_stop(struct ath6kl *ar) -{ - ath6kl_dbg(ATH6KL_DBG_HIF, "hif stop\n"); - - ar->hif_ops->stop(ar); -} - -#endif diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c deleted file mode 100755 index 2793ab6..0000000 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ /dev/null @@ -1,791 +0,0 @@ -/* - * Copyright (c) 2007-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#include "hif.h" - -#include "core.h" -#include "target.h" -#include "hif-ops.h" -#include "debug.h" - -#define MAILBOX_FOR_BLOCK_SIZE 1 - -#define ATH6KL_TIME_QUANTUM 10 /* in ms */ - -static int ath6kl_hif_cp_scat_dma_buf(struct hif_scatter_req *req, - bool from_dma) -{ - u8 *buf; - int i; - - buf = req->virt_dma_buf; - - for (i = 0; i < req->scat_entries; i++) { - - if (from_dma) - memcpy(req->scat_list[i].buf, buf, - req->scat_list[i].len); - else - memcpy(buf, req->scat_list[i].buf, - req->scat_list[i].len); - - buf += req->scat_list[i].len; - } - - return 0; -} - -int ath6kl_hif_rw_comp_handler(void *context, int status) -{ - struct htc_packet *packet = context; - - ath6kl_dbg(ATH6KL_DBG_HIF, "hif rw completion pkt 0x%p status %d\n", - packet, status); - - packet->status = status; - packet->completion(packet->context, packet); - - return 0; -} -#define REG_DUMP_COUNT_AR6003 60 -#define REGISTER_DUMP_LEN_MAX 60 - -static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) -{ - __le32 regdump_val[REGISTER_DUMP_LEN_MAX]; - u32 i, address, regdump_addr = 0; - int ret; - - if (ar->target_type != TARGET_TYPE_AR6003) - return; - - /* the reg dump pointer is copied to the host interest area */ - address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_failure_state)); - address = TARG_VTOP(ar->target_type, address); - - /* read RAM location through diagnostic window */ - ret = ath6kl_diag_read32(ar, address, ®dump_addr); - - if (ret || !regdump_addr) { - ath6kl_warn("failed to get ptr to register dump area: %d\n", - ret); - return; - } - - ath6kl_dbg(ATH6KL_DBG_IRQ, "register dump data address 0x%x\n", - regdump_addr); - regdump_addr = TARG_VTOP(ar->target_type, regdump_addr); - - /* fetch register dump data */ - ret = ath6kl_diag_read(ar, regdump_addr, (u8 *)®dump_val[0], - REG_DUMP_COUNT_AR6003 * (sizeof(u32))); - if (ret) { - ath6kl_warn("failed to get register dump: %d\n", ret); - return; - } - - ath6kl_info("crash dump:\n"); - ath6kl_info("hw 0x%x fw %s\n", ar->wiphy->hw_version, - ar->wiphy->fw_version); - - BUILD_BUG_ON(REG_DUMP_COUNT_AR6003 % 4); - - for (i = 0; i < REG_DUMP_COUNT_AR6003; i += 4) { - ath6kl_info("%d: 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n", - i, - le32_to_cpu(regdump_val[i]), - le32_to_cpu(regdump_val[i + 1]), - le32_to_cpu(regdump_val[i + 2]), - le32_to_cpu(regdump_val[i + 3])); - } - -} - -static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) -{ - u32 dummy; - int ret; - struct ath6kl_vif *vif; - - vif = ath6kl_vif_first(dev->ar); - - ath6kl_warn("firmware crashed\n"); - - /* - * read counter to clear the interrupt, the debug error interrupt is - * counter 0. - */ - ret = hif_read_write_sync(dev->ar, COUNT_DEC_ADDRESS, - (u8 *)&dummy, 4, HIF_RD_SYNC_BYTE_INC); - if (ret) - ath6kl_warn("Failed to clear debug interrupt: %d\n", ret); - - ath6kl_hif_dump_fw_crash(dev->ar); - ath6kl_read_fwlogs(dev->ar); - - cfg80211_priv_event(vif->ndev, "HANG", GFP_ATOMIC); - - return ret; -} - -/* mailbox recv message polling */ -int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd, - int timeout) -{ - struct ath6kl_irq_proc_registers *rg; - int status = 0, i; - u8 htc_mbox = 1 << HTC_MAILBOX; - - for (i = timeout / ATH6KL_TIME_QUANTUM; i > 0; i--) { - /* this is the standard HIF way, load the reg table */ - status = hif_read_write_sync(dev->ar, HOST_INT_STATUS_ADDRESS, - (u8 *) &dev->irq_proc_reg, - sizeof(dev->irq_proc_reg), - HIF_RD_SYNC_BYTE_INC); - - if (status) { - ath6kl_err("failed to read reg table\n"); - return status; - } - - /* check for MBOX data and valid lookahead */ - if (dev->irq_proc_reg.host_int_status & htc_mbox) { - if (dev->irq_proc_reg.rx_lkahd_valid & - htc_mbox) { - /* - * Mailbox has a message and the look ahead - * is valid. - */ - rg = &dev->irq_proc_reg; - *lk_ahd = - le32_to_cpu(rg->rx_lkahd[HTC_MAILBOX]); - break; - } - } - - /* delay a little */ - mdelay(ATH6KL_TIME_QUANTUM); - ath6kl_dbg(ATH6KL_DBG_HIF, "hif retry mbox poll try %d\n", i); - } - - if (i == 0) { - ath6kl_err("timeout waiting for recv message\n"); - status = -ETIME; - /* check if the target asserted */ - if (dev->irq_proc_reg.counter_int_status & - ATH6KL_TARGET_DEBUG_INTR_MASK) - /* - * Target failure handler will be called in case of - * an assert. - */ - ath6kl_hif_proc_dbg_intr(dev); - } - - return status; -} - -/* - * Disable packet reception (used in case the host runs out of buffers) - * using the interrupt enable registers through the host I/F - */ -int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx) -{ - struct ath6kl_irq_enable_reg regs; - int status = 0; - - ath6kl_dbg(ATH6KL_DBG_HIF, "hif rx %s\n", - enable_rx ? "enable" : "disable"); - - /* take the lock to protect interrupt enable shadows */ - spin_lock_bh(&dev->lock); - - if (enable_rx) - dev->irq_en_reg.int_status_en |= - SM(INT_STATUS_ENABLE_MBOX_DATA, 0x01); - else - dev->irq_en_reg.int_status_en &= - ~SM(INT_STATUS_ENABLE_MBOX_DATA, 0x01); - - memcpy(®s, &dev->irq_en_reg, sizeof(regs)); - - spin_unlock_bh(&dev->lock); - - status = hif_read_write_sync(dev->ar, INT_STATUS_ENABLE_ADDRESS, - ®s.int_status_en, - sizeof(struct ath6kl_irq_enable_reg), - HIF_WR_SYNC_BYTE_INC); - - return status; -} - -int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev, - struct hif_scatter_req *scat_req, bool read) -{ - int status = 0; - - if (read) { - scat_req->req = HIF_RD_SYNC_BLOCK_FIX; - scat_req->addr = dev->ar->mbox_info.htc_addr; - } else { - scat_req->req = HIF_WR_ASYNC_BLOCK_INC; - - scat_req->addr = - (scat_req->len > HIF_MBOX_WIDTH) ? - dev->ar->mbox_info.htc_ext_addr : - dev->ar->mbox_info.htc_addr; - } - - ath6kl_dbg(ATH6KL_DBG_HIF, - "hif submit scatter request entries %d len %d mbox 0x%x %s %s\n", - scat_req->scat_entries, scat_req->len, - scat_req->addr, !read ? "async" : "sync", - (read) ? "rd" : "wr"); - - if (!read && scat_req->virt_scat) { - status = ath6kl_hif_cp_scat_dma_buf(scat_req, false); - if (status) { - scat_req->status = status; - scat_req->complete(dev->ar->htc_target, scat_req); - return 0; - } - } - - status = ath6kl_hif_scat_req_rw(dev->ar, scat_req); - - if (read) { - /* in sync mode, we can touch the scatter request */ - scat_req->status = status; - if (!status && scat_req->virt_scat) - scat_req->status = - ath6kl_hif_cp_scat_dma_buf(scat_req, true); - } - - return status; -} - -static int ath6kl_hif_proc_counter_intr(struct ath6kl_device *dev) -{ - u8 counter_int_status; - - ath6kl_dbg(ATH6KL_DBG_IRQ, "counter interrupt\n"); - - counter_int_status = dev->irq_proc_reg.counter_int_status & - dev->irq_en_reg.cntr_int_status_en; - - ath6kl_dbg(ATH6KL_DBG_IRQ, - "valid interrupt source(s) in COUNTER_INT_STATUS: 0x%x\n", - counter_int_status); - - /* - * NOTE: other modules like GMBOX may use the counter interrupt for - * credit flow control on other counters, we only need to check for - * the debug assertion counter interrupt. - */ - if (counter_int_status & ATH6KL_TARGET_DEBUG_INTR_MASK) - return ath6kl_hif_proc_dbg_intr(dev); - - return 0; -} - -static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev) -{ - int status; - u8 error_int_status; - u8 reg_buf[4]; - - ath6kl_dbg(ATH6KL_DBG_IRQ, "error interrupt\n"); - - error_int_status = dev->irq_proc_reg.error_int_status & 0x0F; - if (!error_int_status) { - WARN_ON(1); - return -EIO; - } - - ath6kl_dbg(ATH6KL_DBG_IRQ, - "valid interrupt source(s) in ERROR_INT_STATUS: 0x%x\n", - error_int_status); - - if (MS(ERROR_INT_STATUS_WAKEUP, error_int_status)) - ath6kl_dbg(ATH6KL_DBG_IRQ, "error : wakeup\n"); - - if (MS(ERROR_INT_STATUS_RX_UNDERFLOW, error_int_status)) - ath6kl_err("rx underflow\n"); - - if (MS(ERROR_INT_STATUS_TX_OVERFLOW, error_int_status)) - ath6kl_err("tx overflow\n"); - - /* Clear the interrupt */ - dev->irq_proc_reg.error_int_status &= ~error_int_status; - - /* set W1C value to clear the interrupt, this hits the register first */ - reg_buf[0] = error_int_status; - reg_buf[1] = 0; - reg_buf[2] = 0; - reg_buf[3] = 0; - - status = hif_read_write_sync(dev->ar, ERROR_INT_STATUS_ADDRESS, - reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - - if (status) - WARN_ON(1); - - return status; -} - -static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev) -{ - int status; - u8 cpu_int_status; - u8 reg_buf[4]; - - ath6kl_dbg(ATH6KL_DBG_IRQ, "cpu interrupt\n"); - - cpu_int_status = dev->irq_proc_reg.cpu_int_status & - dev->irq_en_reg.cpu_int_status_en; - if (!cpu_int_status) { - WARN_ON(1); - return -EIO; - } - - ath6kl_dbg(ATH6KL_DBG_IRQ, - "valid interrupt source(s) in CPU_INT_STATUS: 0x%x\n", - cpu_int_status); - - /* Clear the interrupt */ - dev->irq_proc_reg.cpu_int_status &= ~cpu_int_status; - - /* - * Set up the register transfer buffer to hit the register 4 times , - * this is done to make the access 4-byte aligned to mitigate issues - * with host bus interconnects that restrict bus transfer lengths to - * be a multiple of 4-bytes. - */ - - /* set W1C value to clear the interrupt, this hits the register first */ - reg_buf[0] = cpu_int_status; - /* the remaining are set to zero which have no-effect */ - reg_buf[1] = 0; - reg_buf[2] = 0; - reg_buf[3] = 0; - - status = hif_read_write_sync(dev->ar, CPU_INT_STATUS_ADDRESS, - reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - - if (status) - WARN_ON(1); - - return status; -} - -/* process pending interrupts synchronously */ -static int proc_pending_irqs(struct ath6kl_device *dev, bool *done) -{ - struct ath6kl_irq_proc_registers *rg; - int status = 0; - u8 host_int_status = 0; - u32 lk_ahd = 0; - u8 htc_mbox = 1 << HTC_MAILBOX; - struct ath6kl_vif *vif; - vif = ath6kl_vif_first(dev->ar); - ath6kl_dbg(ATH6KL_DBG_IRQ, "proc_pending_irqs: (dev: 0x%p)\n", dev); - - /* - * NOTE: HIF implementation guarantees that the context of this - * call allows us to perform SYNCHRONOUS I/O, that is we can block, - * sleep or call any API that can block or switch thread/task - * contexts. This is a fully schedulable context. - */ -#ifdef CONFIG_MACH_PX - if (vif->sdio_remove == true) { - *done = true; - goto out; - } -#endif - /* - * Process pending intr only when int_status_en is clear, it may - * result in unnecessary bus transaction otherwise. Target may be - * unresponsive at the time. - */ - if (dev->irq_en_reg.int_status_en) { - /* - * Read the first 28 bytes of the HTC register table. This - * will yield us the value of different int status - * registers and the lookahead registers. - * - * length = sizeof(int_status) + sizeof(cpu_int_status) - * + sizeof(error_int_status) + - * sizeof(counter_int_status) + - * sizeof(mbox_frame) + sizeof(rx_lkahd_valid) - * + sizeof(hole) + sizeof(rx_lkahd) + - * sizeof(int_status_en) + - * sizeof(cpu_int_status_en) + - * sizeof(err_int_status_en) + - * sizeof(cntr_int_status_en); - */ - status = hif_read_write_sync(dev->ar, HOST_INT_STATUS_ADDRESS, - (u8 *) &dev->irq_proc_reg, - sizeof(dev->irq_proc_reg), - HIF_RD_SYNC_BYTE_INC); - if (status) - goto out; - - if (AR_DBG_LVL_CHECK(ATH6KL_DBG_IRQ)) - ath6kl_dump_registers(dev, &dev->irq_proc_reg, - &dev->irq_en_reg); - - /* Update only those registers that are enabled */ - host_int_status = dev->irq_proc_reg.host_int_status & - dev->irq_en_reg.int_status_en; - - /* Look at mbox status */ - if (host_int_status & htc_mbox) { - /* - * Mask out pending mbox value, we use "lookAhead as - * the real flag for mbox processing. - */ - host_int_status &= ~htc_mbox; - if (dev->irq_proc_reg.rx_lkahd_valid & - htc_mbox) { - rg = &dev->irq_proc_reg; - lk_ahd = le32_to_cpu(rg->rx_lkahd[HTC_MAILBOX]); - - if (vif->force_reload == true) { - lk_ahd = 0; - } - if (!lk_ahd) { - ath6kl_err("lookAhead is zero! force_reload = %d\n", vif->force_reload); -#ifdef CONFIG_MACH_PX - cfg80211_priv_event(vif->ndev, "HANG", GFP_ATOMIC); - ath6kl_hif_rx_control(dev, false); - ssleep(3); - status = -ENOMEM; -#endif - } - } - } - } - - if (!host_int_status && !lk_ahd) { - *done = true; - goto out; - } - - if (lk_ahd) { - int fetched = 0; - - ath6kl_dbg(ATH6KL_DBG_IRQ, - "pending mailbox msg, lk_ahd: 0x%X\n", lk_ahd); - /* - * Mailbox Interrupt, the HTC layer may issue async - * requests to empty the mailbox. When emptying the recv - * mailbox we use the async handler above called from the - * completion routine of the callers read request. This can - * improve performance by reducing context switching when - * we rapidly pull packets. - */ - status = ath6kl_htc_rxmsg_pending_handler(dev->htc_cnxt, - lk_ahd, &fetched); -#ifdef CONFIG_MACH_PX - if (status && status != -ECANCELED) { - cfg80211_priv_event(vif->ndev, "HANG", GFP_ATOMIC); - ath6kl_hif_rx_control(dev, false); - ssleep(3); - goto out; - } -#else - if (status) - goto out; -#endif - if (!fetched) - /* - * HTC could not pull any messages out due to lack - * of resources. - */ - dev->htc_cnxt->chk_irq_status_cnt = 0; - } - - /* now handle the rest of them */ - ath6kl_dbg(ATH6KL_DBG_IRQ, - "valid interrupt source(s) for other interrupts: 0x%x\n", - host_int_status); - - if (MS(HOST_INT_STATUS_CPU, host_int_status)) { - /* CPU Interrupt */ - status = ath6kl_hif_proc_cpu_intr(dev); - if (status) - goto out; - } - - if (MS(HOST_INT_STATUS_ERROR, host_int_status)) { - /* Error Interrupt */ - status = ath6kl_hif_proc_err_intr(dev); - if (status) - goto out; - } - - if (MS(HOST_INT_STATUS_COUNTER, host_int_status)) - /* Counter Interrupt */ - status = ath6kl_hif_proc_counter_intr(dev); - -out: - /* - * An optimization to bypass reading the IRQ status registers - * unecessarily which can re-wake the target, if upper layers - * determine that we are in a low-throughput mode, we can rely on - * taking another interrupt rather than re-checking the status - * registers which can re-wake the target. - * - * NOTE : for host interfaces that makes use of detecting pending - * mbox messages at hif can not use this optimization due to - * possible side effects, SPI requires the host to drain all - * messages from the mailbox before exiting the ISR routine. - */ - - ath6kl_dbg(ATH6KL_DBG_IRQ, - "bypassing irq status re-check, forcing done\n"); - - if (!dev->htc_cnxt->chk_irq_status_cnt) - *done = true; - - ath6kl_dbg(ATH6KL_DBG_IRQ, - "proc_pending_irqs: (done:%d, status=%d\n", *done, status); - - return status; -} - -/* interrupt handler, kicks off all interrupt processing */ -int ath6kl_hif_intr_bh_handler(struct ath6kl *ar) -{ -#ifdef CONFIG_MACH_PX - struct ath6kl_device *dev; - unsigned long timeout; - int status = 0; - bool done = false; - - if ((ar != NULL) && (ar->htc_target != NULL) && (ar->htc_target->dev != NULL)) - dev = ar->htc_target->dev; - else - return status; -#else - struct ath6kl_device *dev = ar->htc_target->dev; - unsigned long timeout; - int status = 0; - bool done = false; -#endif - - /* - * Reset counter used to flag a re-scan of IRQ status registers on - * the target. - */ - dev->htc_cnxt->chk_irq_status_cnt = 0; - - /* - * IRQ processing is synchronous, interrupt status registers can be - * re-read. - */ - timeout = jiffies + msecs_to_jiffies(ATH6KL_HIF_COMMUNICATION_TIMEOUT); -#ifdef CONFIG_MACH_PX - while (time_before(jiffies, timeout) && !done && (dev != NULL)) -#else - while (time_before(jiffies, timeout) && !done) -#endif - { - status = proc_pending_irqs(dev, &done); - if (status) - break; - } - - return status; -} - -static int ath6kl_hif_enable_intrs(struct ath6kl_device *dev) -{ - struct ath6kl_irq_enable_reg regs; - int status; - - spin_lock_bh(&dev->lock); - - /* Enable all but ATH6KL CPU interrupts */ - dev->irq_en_reg.int_status_en = - SM(INT_STATUS_ENABLE_ERROR, 0x01) | - SM(INT_STATUS_ENABLE_CPU, 0x01) | - SM(INT_STATUS_ENABLE_COUNTER, 0x01); - - /* - * NOTE: There are some cases where HIF can do detection of - * pending mbox messages which is disabled now. - */ - dev->irq_en_reg.int_status_en |= SM(INT_STATUS_ENABLE_MBOX_DATA, 0x01); - - /* Set up the CPU Interrupt status Register */ - dev->irq_en_reg.cpu_int_status_en = 0; - - /* Set up the Error Interrupt status Register */ - dev->irq_en_reg.err_int_status_en = - SM(ERROR_STATUS_ENABLE_RX_UNDERFLOW, 0x01) | - SM(ERROR_STATUS_ENABLE_TX_OVERFLOW, 0x1); - - /* - * Enable Counter interrupt status register to get fatal errors for - * debugging. - */ - dev->irq_en_reg.cntr_int_status_en = SM(COUNTER_INT_STATUS_ENABLE_BIT, - ATH6KL_TARGET_DEBUG_INTR_MASK); - memcpy(®s, &dev->irq_en_reg, sizeof(regs)); - - spin_unlock_bh(&dev->lock); - - status = hif_read_write_sync(dev->ar, INT_STATUS_ENABLE_ADDRESS, - ®s.int_status_en, sizeof(regs), - HIF_WR_SYNC_BYTE_INC); - - if (status) - ath6kl_err("failed to update interrupt ctl reg err: %d\n", - status); - - return status; -} - -int ath6kl_hif_disable_intrs(struct ath6kl_device *dev) -{ - struct ath6kl_irq_enable_reg regs; - - spin_lock_bh(&dev->lock); - /* Disable all interrupts */ - dev->irq_en_reg.int_status_en = 0; - dev->irq_en_reg.cpu_int_status_en = 0; - dev->irq_en_reg.err_int_status_en = 0; - dev->irq_en_reg.cntr_int_status_en = 0; - memcpy(®s, &dev->irq_en_reg, sizeof(regs)); - spin_unlock_bh(&dev->lock); - - return hif_read_write_sync(dev->ar, INT_STATUS_ENABLE_ADDRESS, - ®s.int_status_en, sizeof(regs), - HIF_WR_SYNC_BYTE_INC); -} - -/* enable device interrupts */ -int ath6kl_hif_unmask_intrs(struct ath6kl_device *dev) -{ - int status = 0; - - /* - * Make sure interrupt are disabled before unmasking at the HIF - * layer. The rationale here is that between device insertion - * (where we clear the interrupts the first time) and when HTC - * is finally ready to handle interrupts, other software can perform - * target "soft" resets. The ATH6KL interrupt enables reset back to an - * "enabled" state when this happens. - */ - ath6kl_hif_disable_intrs(dev); - - /* unmask the host controller interrupts */ - ath6kl_hif_irq_enable(dev->ar); - status = ath6kl_hif_enable_intrs(dev); - - return status; -} - -/* disable all device interrupts */ -int ath6kl_hif_mask_intrs(struct ath6kl_device *dev) -{ - /* - * Mask the interrupt at the HIF layer to avoid any stray interrupt - * taken while we zero out our shadow registers in - * ath6kl_hif_disable_intrs(). - */ - ath6kl_hif_irq_disable(dev->ar); - - return ath6kl_hif_disable_intrs(dev); -} - -int ath6kl_hif_setup(struct ath6kl_device *dev) -{ - int status = 0; - - spin_lock_init(&dev->lock); - - /* - * NOTE: we actually get the block size of a mailbox other than 0, - * for SDIO the block size on mailbox 0 is artificially set to 1. - * So we use the block size that is set for the other 3 mailboxes. - */ - dev->htc_cnxt->block_sz = dev->ar->mbox_info.block_size; - - /* must be a power of 2 */ - if ((dev->htc_cnxt->block_sz & (dev->htc_cnxt->block_sz - 1)) != 0) { - WARN_ON(1); - status = -EINVAL; - goto fail_setup; - } - - /* assemble mask, used for padding to a block */ - dev->htc_cnxt->block_mask = dev->htc_cnxt->block_sz - 1; - - ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n", - dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr); - - /* usb doesn't support enabling interrupts */ - /* FIXME: remove check once USB support is implemented */ - if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) - return 0; - - status = ath6kl_hif_disable_intrs(dev); - -fail_setup: - return status; - -} - -int ath6kl_hif_wait_for_pending_recv(struct ath6kl *ar) -{ - int loop_cnt = 5; - u8 host_int_status; - int status = 0; - - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - - do { - int irq_cnt = 10; - while (atomic_read(&ar_sdio->irq_handling) && --irq_cnt > 0) { - /* wait until irq handler finished all the jobs */ - schedule_timeout_interruptible(HZ / 10); - } - /* check if there is any pending irq due to force done */ - host_int_status = 0; - status = hif_read_write_sync(ar, HOST_INT_STATUS_ADDRESS, - (u8 *)&host_int_status, sizeof(host_int_status), - HIF_RD_SYNC_BYTE_INC); - /* force it to query again due to resources issue*/ - if (status) - host_int_status = 1; - else - host_int_status = (host_int_status & (1 << 0)); - - if (host_int_status) { - /* Wait until irq handler finishes its job */ - schedule_timeout_interruptible(1); - } - } while (host_int_status && --loop_cnt > 0); - - if (host_int_status || loop_cnt == 0) { - ath6kl_err("%s(), Unable clear up pending IRQ" - "before the system suspended\n", __func__); - return -1; - } - - return 0; -} diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h deleted file mode 100755 index 92ec268..0000000 --- a/drivers/net/wireless/ath/ath6kl/hif.h +++ /dev/null @@ -1,315 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef HIF_H -#define HIF_H - -#include "common.h" -#include "core.h" - -#include <linux/scatterlist.h> - -#define BUS_REQUEST_MAX_NUM 64 -#define HIF_MBOX_BLOCK_SIZE 128 -#define HIF_MBOX0_BLOCK_SIZE 1 - -#define HIF_DMA_BUFFER_SIZE (32 * 1024) -#define CMD53_FIXED_ADDRESS 1 -#define CMD53_INCR_ADDRESS 2 - -#define MAX_SCATTER_REQUESTS 4 -#define MAX_SCATTER_ENTRIES_PER_REQ 16 -#define MAX_SCATTER_REQ_TRANSFER_SIZE (32 * 1024) - -#define MANUFACTURER_ID_AR6003_BASE 0x300 -#define MANUFACTURER_ID_AR6004_BASE 0x400 - /* SDIO manufacturer ID and Codes */ -#define MANUFACTURER_ID_ATH6KL_BASE_MASK 0xFF00 -#define MANUFACTURER_CODE 0x271 /* Atheros */ - -/* Mailbox address in SDIO address space */ -#define HIF_MBOX_BASE_ADDR 0x800 -#define HIF_MBOX_WIDTH 0x800 - -#define HIF_MBOX_END_ADDR (HTC_MAILBOX_NUM_MAX * HIF_MBOX_WIDTH - 1) - -/* version 1 of the chip has only a 12K extended mbox range */ -#define HIF_MBOX0_EXT_BASE_ADDR 0x4000 -#define HIF_MBOX0_EXT_WIDTH (12*1024) - -/* GMBOX addresses */ -#define HIF_GMBOX_BASE_ADDR 0x7000 -#define HIF_GMBOX_WIDTH 0x4000 - -/* interrupt mode register */ -#define CCCR_SDIO_IRQ_MODE_REG 0xF0 - -/* mode to enable special 4-bit interrupt assertion without clock */ -#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ (1 << 0) - -/* HTC runs over mailbox 0 */ -#define HTC_MAILBOX 0 - -#define ATH6KL_TARGET_DEBUG_INTR_MASK 0x01 - -/* FIXME: are these duplicates with MAX_SCATTER_ values in hif.h? */ -#define ATH6KL_SCATTER_ENTRIES_PER_REQ 16 -#define ATH6KL_MAX_TRANSFER_SIZE_PER_SCATTER (16 * 1024) -#define ATH6KL_SCATTER_REQS 4 - -#define ATH6KL_HIF_COMMUNICATION_TIMEOUT 1000 - -struct bus_request { - struct list_head list; - - /* request data */ - u32 address; - - u8 *buffer; - u32 length; - u32 request; - struct htc_packet *packet; - int status; - - /* this is a scatter request */ - struct hif_scatter_req *scat_req; -}; - -/* direction of transfer (read/write) */ -#define HIF_READ 0x00000001 -#define HIF_WRITE 0x00000002 -#define HIF_DIR_MASK (HIF_READ | HIF_WRITE) - -/* - * emode - This indicates the whether the command is to be executed in a - * blocking or non-blocking fashion (HIF_SYNCHRONOUS/ - * HIF_ASYNCHRONOUS). The read/write data paths in HTC have been - * implemented using the asynchronous mode allowing the the bus - * driver to indicate the completion of operation through the - * registered callback routine. The requirement primarily comes - * from the contexts these operations get called from (a driver's - * transmit context or the ISR context in case of receive). - * Support for both of these modes is essential. - */ -#define HIF_SYNCHRONOUS 0x00000010 -#define HIF_ASYNCHRONOUS 0x00000020 -#define HIF_EMODE_MASK (HIF_SYNCHRONOUS | HIF_ASYNCHRONOUS) - -/* - * dmode - An interface may support different kinds of commands based on - * the tradeoff between the amount of data it can carry and the - * setup time. Byte and Block modes are supported (HIF_BYTE_BASIS/ - * HIF_BLOCK_BASIS). In case of latter, the data is rounded off - * to the nearest block size by padding. The size of the block is - * configurable at compile time using the HIF_BLOCK_SIZE and is - * negotiated with the target during initialization after the - * ATH6KL interrupts are enabled. - */ -#define HIF_BYTE_BASIS 0x00000040 -#define HIF_BLOCK_BASIS 0x00000080 -#define HIF_DMODE_MASK (HIF_BYTE_BASIS | HIF_BLOCK_BASIS) - -/* - * amode - This indicates if the address has to be incremented on ATH6KL - * after every read/write operation (HIF?FIXED_ADDRESS/ - * HIF_INCREMENTAL_ADDRESS). - */ -#define HIF_FIXED_ADDRESS 0x00000100 -#define HIF_INCREMENTAL_ADDRESS 0x00000200 -#define HIF_AMODE_MASK (HIF_FIXED_ADDRESS | HIF_INCREMENTAL_ADDRESS) - -#define HIF_WR_ASYNC_BYTE_INC \ - (HIF_WRITE | HIF_ASYNCHRONOUS | \ - HIF_BYTE_BASIS | HIF_INCREMENTAL_ADDRESS) - -#define HIF_WR_ASYNC_BLOCK_INC \ - (HIF_WRITE | HIF_ASYNCHRONOUS | \ - HIF_BLOCK_BASIS | HIF_INCREMENTAL_ADDRESS) - -#define HIF_WR_SYNC_BYTE_FIX \ - (HIF_WRITE | HIF_SYNCHRONOUS | \ - HIF_BYTE_BASIS | HIF_FIXED_ADDRESS) - -#define HIF_WR_SYNC_BYTE_INC \ - (HIF_WRITE | HIF_SYNCHRONOUS | \ - HIF_BYTE_BASIS | HIF_INCREMENTAL_ADDRESS) - -#define HIF_WR_SYNC_BLOCK_INC \ - (HIF_WRITE | HIF_SYNCHRONOUS | \ - HIF_BLOCK_BASIS | HIF_INCREMENTAL_ADDRESS) - -#define HIF_RD_SYNC_BYTE_INC \ - (HIF_READ | HIF_SYNCHRONOUS | \ - HIF_BYTE_BASIS | HIF_INCREMENTAL_ADDRESS) - -#define HIF_RD_SYNC_BYTE_FIX \ - (HIF_READ | HIF_SYNCHRONOUS | \ - HIF_BYTE_BASIS | HIF_FIXED_ADDRESS) - -#define HIF_RD_ASYNC_BLOCK_FIX \ - (HIF_READ | HIF_ASYNCHRONOUS | \ - HIF_BLOCK_BASIS | HIF_FIXED_ADDRESS) - -#define HIF_RD_SYNC_BLOCK_FIX \ - (HIF_READ | HIF_SYNCHRONOUS | \ - HIF_BLOCK_BASIS | HIF_FIXED_ADDRESS) - -struct hif_scatter_item { - u8 *buf; - int len; - struct htc_packet *packet; -}; - -struct hif_scatter_req { - struct list_head list; - /* address for the read/write operation */ - u32 addr; - - /* request flags */ - u32 req; - - /* total length of entire transfer */ - u32 len; - - bool virt_scat; - - void (*complete) (struct htc_target *, struct hif_scatter_req *); - int status; - int scat_entries; - - struct bus_request *busrequest; - struct scatterlist *sgentries; - - /* bounce buffer for upper layers to copy to/from */ - u8 *virt_dma_buf; - - struct hif_scatter_item scat_list[1]; - - u32 scat_q_depth; -}; - -struct ath6kl_irq_proc_registers { - u8 host_int_status; - u8 cpu_int_status; - u8 error_int_status; - u8 counter_int_status; - u8 mbox_frame; - u8 rx_lkahd_valid; - u8 host_int_status2; - u8 gmbox_rx_avail; - __le32 rx_lkahd[2]; - __le32 rx_gmbox_lkahd_alias[2]; -} __packed; - -struct ath6kl_irq_enable_reg { - u8 int_status_en; - u8 cpu_int_status_en; - u8 err_int_status_en; - u8 cntr_int_status_en; -} __packed; - -struct ath6kl_device { - spinlock_t lock; - struct ath6kl_irq_proc_registers irq_proc_reg; - struct ath6kl_irq_enable_reg irq_en_reg; - struct htc_target *htc_cnxt; - struct ath6kl *ar; -}; - -struct ath6kl_sdio { - struct sdio_func *func; - - spinlock_t lock; - - /* free list */ - struct list_head bus_req_freeq; - - /* available bus requests */ - struct bus_request bus_req[BUS_REQUEST_MAX_NUM]; - - struct ath6kl *ar; - - u8 *dma_buffer; - - /* protects access to dma_buffer */ - struct mutex dma_buffer_mutex; - - /* scatter request list head */ - struct list_head scat_req; - - atomic_t irq_handling; - wait_queue_head_t irq_wq; - - spinlock_t scat_lock; - bool scatter_enabled; - - bool is_disabled; - const struct sdio_device_id *id; - struct work_struct wr_async_work; - struct list_head wr_asyncq; - spinlock_t wr_async_lock; -}; - -static inline struct ath6kl_sdio *ath6kl_sdio_priv(struct ath6kl *ar) -{ - return ar->hif_priv; -} - -struct ath6kl_hif_ops { - int (*read_write_sync)(struct ath6kl *ar, u32 addr, u8 *buf, - u32 len, u32 request); - int (*write_async)(struct ath6kl *ar, u32 address, u8 *buffer, - u32 length, u32 request, struct htc_packet *packet); - - void (*irq_enable)(struct ath6kl *ar); - void (*irq_disable)(struct ath6kl *ar); - - struct hif_scatter_req *(*scatter_req_get)(struct ath6kl *ar); - void (*scatter_req_add)(struct ath6kl *ar, - struct hif_scatter_req *s_req); - int (*enable_scatter)(struct ath6kl *ar); - int (*scat_req_rw) (struct ath6kl *ar, - struct hif_scatter_req *scat_req); - void (*cleanup_scatter)(struct ath6kl *ar); - int (*suspend)(struct ath6kl *ar, struct cfg80211_wowlan *wow); - int (*resume)(struct ath6kl *ar); - int (*diag_read32)(struct ath6kl *ar, u32 address, u32 *value); - int (*diag_write32)(struct ath6kl *ar, u32 address, __le32 value); - int (*bmi_read)(struct ath6kl *ar, u8 *buf, u32 len); - int (*bmi_write)(struct ath6kl *ar, u8 *buf, u32 len); - int (*power_on)(struct ath6kl *ar); - int (*power_off)(struct ath6kl *ar); - void (*stop)(struct ath6kl *ar); -}; - -int ath6kl_hif_setup(struct ath6kl_device *dev); -int ath6kl_hif_unmask_intrs(struct ath6kl_device *dev); -int ath6kl_hif_mask_intrs(struct ath6kl_device *dev); -int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev, - u32 *lk_ahd, int timeout); -int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx); -int ath6kl_hif_disable_intrs(struct ath6kl_device *dev); - -int ath6kl_hif_rw_comp_handler(void *context, int status); -int ath6kl_hif_intr_bh_handler(struct ath6kl *ar); - -/* Scatter Function and Definitions */ -int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev, - struct hif_scatter_req *scat_req, bool read); - -int ath6kl_hif_wait_for_pending_recv(struct ath6kl *ar); -#endif diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c deleted file mode 100755 index 16729fb..0000000 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ /dev/null @@ -1,2888 +0,0 @@ -/* - * Copyright (c) 2007-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" -#include "hif.h" -#include "debug.h" -#include "hif-ops.h" -#include <asm/unaligned.h> - -#define CALC_TXRX_PADDED_LEN(dev, len) (__ALIGN_MASK((len), (dev)->block_mask)) - -/* threshold to re-enable Tx bundling for an AC*/ -#define TX_RESUME_BUNDLE_THRESHOLD 1500 - -/* Functions for Tx credit handling */ -static void ath6kl_credit_deposit(struct ath6kl_htc_credit_info *cred_info, - struct htc_endpoint_credit_dist *ep_dist, - int credits) -{ - ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit deposit ep %d credits %d\n", - ep_dist->endpoint, credits); - - ep_dist->credits += credits; - ep_dist->cred_assngd += credits; - cred_info->cur_free_credits -= credits; -} - -static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, - struct list_head *ep_list, - int tot_credits) -{ - struct htc_endpoint_credit_dist *cur_ep_dist; - int count; - - ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit init total %d\n", tot_credits); - - cred_info->cur_free_credits = tot_credits; - cred_info->total_avail_credits = tot_credits; - - list_for_each_entry(cur_ep_dist, ep_list, list) { - if (cur_ep_dist->endpoint == ENDPOINT_0) - continue; - - cur_ep_dist->cred_min = cur_ep_dist->cred_per_msg; - - if (tot_credits > 4) { - if ((cur_ep_dist->svc_id == WMI_DATA_BK_SVC) || - (cur_ep_dist->svc_id == WMI_DATA_BE_SVC)) { - ath6kl_credit_deposit(cred_info, - cur_ep_dist, - cur_ep_dist->cred_min); - cur_ep_dist->dist_flags |= HTC_EP_ACTIVE; - } - } - - if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) { - ath6kl_credit_deposit(cred_info, cur_ep_dist, - cur_ep_dist->cred_min); - /* - * Control service is always marked active, it - * never goes inactive EVER. - */ - cur_ep_dist->dist_flags |= HTC_EP_ACTIVE; - } else if (cur_ep_dist->svc_id == WMI_DATA_BK_SVC) - /* this is the lowest priority data endpoint */ - /* FIXME: this looks fishy, check */ - cred_info->lowestpri_ep_dist = cur_ep_dist->list; - - /* - * Streams have to be created (explicit | implicit) for all - * kinds of traffic. BE endpoints are also inactive in the - * beginning. When BE traffic starts it creates implicit - * streams that redistributes credits. - * - * Note: all other endpoints have minimums set but are - * initially given NO credits. credits will be distributed - * as traffic activity demands - */ - } - - WARN_ON(cred_info->cur_free_credits <= 0); - - list_for_each_entry(cur_ep_dist, ep_list, list) { - if (cur_ep_dist->endpoint == ENDPOINT_0) - continue; - - if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) - cur_ep_dist->cred_norm = cur_ep_dist->cred_per_msg; - else { - /* - * For the remaining data endpoints, we assume that - * each cred_per_msg are the same. We use a simple - * calculation here, we take the remaining credits - * and determine how many max messages this can - * cover and then set each endpoint's normal value - * equal to 3/4 this amount. - */ - count = (cred_info->cur_free_credits / - cur_ep_dist->cred_per_msg) - * cur_ep_dist->cred_per_msg; - count = (count * 3) >> 2; - count = max(count, cur_ep_dist->cred_per_msg); - cur_ep_dist->cred_norm = count; - - } - - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "credit ep %d svc_id %d credits %d per_msg %d norm %d min %d\n", - cur_ep_dist->endpoint, - cur_ep_dist->svc_id, - cur_ep_dist->credits, - cur_ep_dist->cred_per_msg, - cur_ep_dist->cred_norm, - cur_ep_dist->cred_min); - } -} - -/* initialize and setup credit distribution */ -int ath6kl_credit_setup(void *htc_handle, - struct ath6kl_htc_credit_info *cred_info) -{ - u16 servicepriority[5]; - - memset(cred_info, 0, sizeof(struct ath6kl_htc_credit_info)); - - servicepriority[0] = WMI_CONTROL_SVC; /* highest */ - servicepriority[1] = WMI_DATA_VO_SVC; - servicepriority[2] = WMI_DATA_VI_SVC; - servicepriority[3] = WMI_DATA_BE_SVC; - servicepriority[4] = WMI_DATA_BK_SVC; /* lowest */ - - /* set priority list */ - ath6kl_htc_set_credit_dist(htc_handle, cred_info, servicepriority, 5); - - return 0; -} - -/* reduce an ep's credits back to a set limit */ -static void ath6kl_credit_reduce(struct ath6kl_htc_credit_info *cred_info, - struct htc_endpoint_credit_dist *ep_dist, - int limit) -{ - int credits; - - ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit reduce ep %d limit %d\n", - ep_dist->endpoint, limit); - - ep_dist->cred_assngd = limit; - - if (ep_dist->credits <= limit) - return; - - credits = ep_dist->credits - limit; - ep_dist->credits -= credits; - cred_info->cur_free_credits += credits; -} - -static void ath6kl_credit_update(struct ath6kl_htc_credit_info *cred_info, - struct list_head *epdist_list) -{ - struct htc_endpoint_credit_dist *cur_dist_list; - - list_for_each_entry(cur_dist_list, epdist_list, list) { - if (cur_dist_list->endpoint == ENDPOINT_0) - continue; - - if (cur_dist_list->cred_to_dist > 0) { - cur_dist_list->credits += - cur_dist_list->cred_to_dist; - cur_dist_list->cred_to_dist = 0; - if (cur_dist_list->credits > - cur_dist_list->cred_assngd) - ath6kl_credit_reduce(cred_info, - cur_dist_list, - cur_dist_list->cred_assngd); - - if (cur_dist_list->credits > - cur_dist_list->cred_norm) - ath6kl_credit_reduce(cred_info, cur_dist_list, - cur_dist_list->cred_norm); - - if (!(cur_dist_list->dist_flags & HTC_EP_ACTIVE)) { - if (cur_dist_list->txq_depth == 0) - ath6kl_credit_reduce(cred_info, - cur_dist_list, 0); - } - } - } -} - -/* - * HTC has an endpoint that needs credits, ep_dist is the endpoint in - * question. - */ -static void ath6kl_credit_seek(struct ath6kl_htc_credit_info *cred_info, - struct htc_endpoint_credit_dist *ep_dist) -{ - struct htc_endpoint_credit_dist *curdist_list; - int credits = 0; - int need; - - if (ep_dist->svc_id == WMI_CONTROL_SVC) - goto out; - - if ((ep_dist->svc_id == WMI_DATA_VI_SVC) || - (ep_dist->svc_id == WMI_DATA_VO_SVC)) - if ((ep_dist->cred_assngd >= ep_dist->cred_norm)) - goto out; - - /* - * For all other services, we follow a simple algorithm of: - * - * 1. checking the free pool for credits - * 2. checking lower priority endpoints for credits to take - */ - - credits = min(cred_info->cur_free_credits, ep_dist->seek_cred); - - if (credits >= ep_dist->seek_cred) - goto out; - - /* - * We don't have enough in the free pool, try taking away from - * lower priority services The rule for taking away credits: - * - * 1. Only take from lower priority endpoints - * 2. Only take what is allocated above the minimum (never - * starve an endpoint completely) - * 3. Only take what you need. - */ - - list_for_each_entry_reverse(curdist_list, - &cred_info->lowestpri_ep_dist, - list) { - if (curdist_list == ep_dist) - break; - - need = ep_dist->seek_cred - cred_info->cur_free_credits; - - if ((curdist_list->cred_assngd - need) >= - curdist_list->cred_min) { - /* - * The current one has been allocated more than - * it's minimum and it has enough credits assigned - * above it's minimum to fulfill our need try to - * take away just enough to fulfill our need. - */ - ath6kl_credit_reduce(cred_info, curdist_list, - curdist_list->cred_assngd - need); - - if (cred_info->cur_free_credits >= - ep_dist->seek_cred) - break; - } - - if (curdist_list->endpoint == ENDPOINT_0) - break; - } - - credits = min(cred_info->cur_free_credits, ep_dist->seek_cred); - -out: - /* did we find some credits? */ - if (credits) - ath6kl_credit_deposit(cred_info, ep_dist, credits); - - ep_dist->seek_cred = 0; -} - -/* redistribute credits based on activity change */ -static void ath6kl_credit_redistribute(struct ath6kl_htc_credit_info *info, - struct list_head *ep_dist_list) -{ - struct htc_endpoint_credit_dist *curdist_list; - - list_for_each_entry(curdist_list, ep_dist_list, list) { - if (curdist_list->endpoint == ENDPOINT_0) - continue; - - if ((curdist_list->svc_id == WMI_DATA_BK_SVC) || - (curdist_list->svc_id == WMI_DATA_BE_SVC)) - curdist_list->dist_flags |= HTC_EP_ACTIVE; - - if ((curdist_list->svc_id != WMI_CONTROL_SVC) && - !(curdist_list->dist_flags & HTC_EP_ACTIVE)) { - if (curdist_list->txq_depth == 0) - ath6kl_credit_reduce(info, curdist_list, 0); - else - ath6kl_credit_reduce(info, - curdist_list, - curdist_list->cred_min); - } - } -} - -/* - * - * This function is invoked whenever endpoints require credit - * distributions. A lock is held while this function is invoked, this - * function shall NOT block. The ep_dist_list is a list of distribution - * structures in prioritized order as defined by the call to the - * htc_set_credit_dist() api. - */ -static void ath6kl_credit_distribute(struct ath6kl_htc_credit_info *cred_info, - struct list_head *ep_dist_list, - enum htc_credit_dist_reason reason) -{ - switch (reason) { - case HTC_CREDIT_DIST_SEND_COMPLETE: - ath6kl_credit_update(cred_info, ep_dist_list); - break; - case HTC_CREDIT_DIST_ACTIVITY_CHANGE: - ath6kl_credit_redistribute(cred_info, ep_dist_list); - break; - default: - break; - } - - WARN_ON(cred_info->cur_free_credits > cred_info->total_avail_credits); - WARN_ON(cred_info->cur_free_credits < 0); -} - -static void ath6kl_htc_tx_buf_align(u8 **buf, unsigned long len) -{ - u8 *align_addr; - - if (!IS_ALIGNED((unsigned long) *buf, 4)) { - align_addr = PTR_ALIGN(*buf - 4, 4); - memmove(align_addr, *buf, len); - *buf = align_addr; - } -} - -static void ath6kl_htc_tx_prep_pkt(struct htc_packet *packet, u8 flags, - int ctrl0, int ctrl1) -{ - struct htc_frame_hdr *hdr; - - packet->buf -= HTC_HDR_LENGTH; - hdr = (struct htc_frame_hdr *)packet->buf; - - /* Endianess? */ - put_unaligned((u16)packet->act_len, &hdr->payld_len); - hdr->flags = flags; - hdr->eid = packet->endpoint; - hdr->ctrl[0] = ctrl0; - hdr->ctrl[1] = ctrl1; -} - -static void htc_reclaim_txctrl_buf(struct htc_target *target, - struct htc_packet *pkt) -{ - spin_lock_bh(&target->htc_lock); - list_add_tail(&pkt->list, &target->free_ctrl_txbuf); - spin_unlock_bh(&target->htc_lock); -} - -static struct htc_packet *htc_get_control_buf(struct htc_target *target, - bool tx) -{ - struct htc_packet *packet = NULL; - struct list_head *buf_list; - - buf_list = tx ? &target->free_ctrl_txbuf : &target->free_ctrl_rxbuf; - - spin_lock_bh(&target->htc_lock); - - if (list_empty(buf_list)) { - spin_unlock_bh(&target->htc_lock); - return NULL; - } - - packet = list_first_entry(buf_list, struct htc_packet, list); - list_del(&packet->list); - spin_unlock_bh(&target->htc_lock); - - if (tx) - packet->buf = packet->buf_start + HTC_HDR_LENGTH; - - return packet; -} - -static void htc_tx_comp_update(struct htc_target *target, - struct htc_endpoint *endpoint, - struct htc_packet *packet) -{ - packet->completion = NULL; - packet->buf += HTC_HDR_LENGTH; - - if (!packet->status) - return; - - ath6kl_err("req failed (status:%d, ep:%d, len:%d creds:%d)\n", - packet->status, packet->endpoint, packet->act_len, - packet->info.tx.cred_used); - - /* on failure to submit, reclaim credits for this packet */ - spin_lock_bh(&target->tx_lock); - endpoint->cred_dist.cred_to_dist += - packet->info.tx.cred_used; - endpoint->cred_dist.txq_depth = get_queue_depth(&endpoint->txq); - - ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx ctxt 0x%p dist 0x%p\n", - target->credit_info, &target->cred_dist_list); - - ath6kl_credit_distribute(target->credit_info, - &target->cred_dist_list, - HTC_CREDIT_DIST_SEND_COMPLETE); - - spin_unlock_bh(&target->tx_lock); -} - -static void htc_tx_complete(struct htc_endpoint *endpoint, - struct list_head *txq) -{ - if (list_empty(txq)) - return; - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx complete ep %d pkts %d\n", - endpoint->eid, get_queue_depth(txq)); - - ath6kl_tx_complete(endpoint->target->dev->ar, txq); -} - -static void htc_tx_comp_handler(struct htc_target *target, - struct htc_packet *packet) -{ - struct htc_endpoint *endpoint = &target->endpoint[packet->endpoint]; - struct list_head container; - - ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx complete seqno %d\n", - packet->info.tx.seqno); - - htc_tx_comp_update(target, endpoint, packet); - INIT_LIST_HEAD(&container); - list_add_tail(&packet->list, &container); - /* do completion */ - htc_tx_complete(endpoint, &container); -} - -static void htc_async_tx_scat_complete(struct htc_target *target, - struct hif_scatter_req *scat_req) -{ - struct htc_endpoint *endpoint; - struct htc_packet *packet; - struct list_head tx_compq; - int i; - - INIT_LIST_HEAD(&tx_compq); - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx scat complete len %d entries %d\n", - scat_req->len, scat_req->scat_entries); - - if (scat_req->status) - ath6kl_err("send scatter req failed: %d\n", scat_req->status); - - packet = scat_req->scat_list[0].packet; - endpoint = &target->endpoint[packet->endpoint]; - - /* walk through the scatter list and process */ - for (i = 0; i < scat_req->scat_entries; i++) { - packet = scat_req->scat_list[i].packet; - if (!packet) { - WARN_ON(1); - return; - } - - packet->status = scat_req->status; - htc_tx_comp_update(target, endpoint, packet); - list_add_tail(&packet->list, &tx_compq); - } - - /* free scatter request */ - hif_scatter_req_add(target->dev->ar, scat_req); - - /* complete all packets */ - htc_tx_complete(endpoint, &tx_compq); -} - -static int ath6kl_htc_tx_issue(struct htc_target *target, - struct htc_packet *packet) -{ - int status; - bool sync = false; - u32 padded_len, send_len; - - if (!packet->completion) - sync = true; - - send_len = packet->act_len + HTC_HDR_LENGTH; - - padded_len = CALC_TXRX_PADDED_LEN(target, send_len); - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx issue len %d seqno %d padded_len %d mbox 0x%X %s\n", - send_len, packet->info.tx.seqno, padded_len, - target->dev->ar->mbox_info.htc_addr, - sync ? "sync" : "async"); - - if (sync) { - status = hif_read_write_sync(target->dev->ar, - target->dev->ar->mbox_info.htc_addr, - packet->buf, padded_len, - HIF_WR_SYNC_BLOCK_INC); - - packet->status = status; - packet->buf += HTC_HDR_LENGTH; - } else - status = hif_write_async(target->dev->ar, - target->dev->ar->mbox_info.htc_addr, - packet->buf, padded_len, - HIF_WR_ASYNC_BLOCK_INC, packet); - - return status; -} - -static int htc_check_credits(struct htc_target *target, - struct htc_endpoint *ep, u8 *flags, - enum htc_endpoint_id eid, unsigned int len, - int *req_cred) -{ - - *req_cred = (len > target->tgt_cred_sz) ? - DIV_ROUND_UP(len, target->tgt_cred_sz) : 1; - - ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit check need %d got %d\n", - *req_cred, ep->cred_dist.credits); - - if (ep->cred_dist.credits < *req_cred) { - if (eid == ENDPOINT_0) - return -EINVAL; - - /* Seek more credits */ - ep->cred_dist.seek_cred = *req_cred - ep->cred_dist.credits; - - ath6kl_credit_seek(target->credit_info, &ep->cred_dist); - - ep->cred_dist.seek_cred = 0; - - if (ep->cred_dist.credits < *req_cred) { - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "credit not found for ep %d\n", - eid); - return -EINVAL; - } - } - - ep->cred_dist.credits -= *req_cred; - ep->ep_st.cred_cosumd += *req_cred; - - /* When we are getting low on credits, ask for more */ - if (ep->cred_dist.credits < ep->cred_dist.cred_per_msg) { - ep->cred_dist.seek_cred = - ep->cred_dist.cred_per_msg - ep->cred_dist.credits; - - ath6kl_credit_seek(target->credit_info, &ep->cred_dist); - - /* see if we were successful in getting more */ - if (ep->cred_dist.credits < ep->cred_dist.cred_per_msg) { - /* tell the target we need credits ASAP! */ - *flags |= HTC_FLAGS_NEED_CREDIT_UPDATE; - ep->ep_st.cred_low_indicate += 1; - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "credit we need credits asap\n"); - } - } - - return 0; -} - -static void ath6kl_htc_tx_pkts_get(struct htc_target *target, - struct htc_endpoint *endpoint, - struct list_head *queue) -{ - int req_cred; - u8 flags; - struct htc_packet *packet; - unsigned int len; - - while (true) { - - flags = 0; - - if (list_empty(&endpoint->txq)) - break; - packet = list_first_entry(&endpoint->txq, struct htc_packet, - list); - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx got packet 0x%p queue depth %d\n", - packet, get_queue_depth(&endpoint->txq)); - - len = CALC_TXRX_PADDED_LEN(target, - packet->act_len + HTC_HDR_LENGTH); - - if (htc_check_credits(target, endpoint, &flags, - packet->endpoint, len, &req_cred)) - break; - - /* now we can fully move onto caller's queue */ - packet = list_first_entry(&endpoint->txq, struct htc_packet, - list); - list_move_tail(&packet->list, queue); - - /* save the number of credits this packet consumed */ - packet->info.tx.cred_used = req_cred; - - /* all TX packets are handled asynchronously */ - packet->completion = htc_tx_comp_handler; - packet->context = target; - endpoint->ep_st.tx_issued += 1; - - /* save send flags */ - packet->info.tx.flags = flags; - packet->info.tx.seqno = endpoint->seqno; - endpoint->seqno++; - } -} - -/* See if the padded tx length falls on a credit boundary */ -static int htc_get_credit_padding(unsigned int cred_sz, int *len, - struct htc_endpoint *ep) -{ - int rem_cred, cred_pad; - - rem_cred = *len % cred_sz; - - /* No padding needed */ - if (!rem_cred) - return 0; - - if (!(ep->conn_flags & HTC_FLGS_TX_BNDL_PAD_EN)) - return -1; - - /* - * The transfer consumes a "partial" credit, this - * packet cannot be bundled unless we add - * additional "dummy" padding (max 255 bytes) to - * consume the entire credit. - */ - cred_pad = *len < cred_sz ? (cred_sz - *len) : rem_cred; - - if ((cred_pad > 0) && (cred_pad <= 255)) - *len += cred_pad; - else - /* The amount of padding is too large, send as non-bundled */ - return -1; - - return cred_pad; -} - -static int ath6kl_htc_tx_setup_scat_list(struct htc_target *target, - struct htc_endpoint *endpoint, - struct hif_scatter_req *scat_req, - int n_scat, - struct list_head *queue) -{ - struct htc_packet *packet; - int i, len, rem_scat, cred_pad; - int status = 0; - - rem_scat = target->max_tx_bndl_sz; - - for (i = 0; i < n_scat; i++) { - scat_req->scat_list[i].packet = NULL; - - if (list_empty(queue)) - break; - - packet = list_first_entry(queue, struct htc_packet, list); - len = CALC_TXRX_PADDED_LEN(target, - packet->act_len + HTC_HDR_LENGTH); - - cred_pad = htc_get_credit_padding(target->tgt_cred_sz, - &len, endpoint); - if (cred_pad < 0 || rem_scat < len) { - status = -ENOSPC; - break; - } - - rem_scat -= len; - /* now remove it from the queue */ - list_del(&packet->list); - - scat_req->scat_list[i].packet = packet; - /* prepare packet and flag message as part of a send bundle */ - ath6kl_htc_tx_prep_pkt(packet, - packet->info.tx.flags | HTC_FLAGS_SEND_BUNDLE, - cred_pad, packet->info.tx.seqno); - /* Make sure the buffer is 4-byte aligned */ - ath6kl_htc_tx_buf_align(&packet->buf, - packet->act_len + HTC_HDR_LENGTH); - scat_req->scat_list[i].buf = packet->buf; - scat_req->scat_list[i].len = len; - - scat_req->len += len; - scat_req->scat_entries++; - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx adding (%d) pkt 0x%p seqno %d len %d remaining %d\n", - i, packet, packet->info.tx.seqno, len, rem_scat); - } - - /* Roll back scatter setup in case of any failure */ - if (scat_req->scat_entries < HTC_MIN_HTC_MSGS_TO_BUNDLE) { - for (i = scat_req->scat_entries - 1; i >= 0; i--) { - packet = scat_req->scat_list[i].packet; - if (packet) { - packet->buf += HTC_HDR_LENGTH; - list_add(&packet->list, queue); - } - } - return -EAGAIN; - } - - return status; -} - -/* - * Drain a queue and send as bundles this function may return without fully - * draining the queue when - * - * 1. scatter resources are exhausted - * 2. a message that will consume a partial credit will stop the - * bundling process early - * 3. we drop below the minimum number of messages for a bundle - */ -static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint, - struct list_head *queue, - int *sent_bundle, int *n_bundle_pkts) -{ - struct htc_target *target = endpoint->target; - struct hif_scatter_req *scat_req = NULL; - int n_scat, n_sent_bundle = 0, tot_pkts_bundle = 0; - int status; - u32 txb_mask; - u8 ac = WMM_NUM_AC; - - if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) || - (WMI_CONTROL_SVC != endpoint->svc_id)) - ac = target->dev->ar->ep2ac_map[endpoint->eid]; - - while (true) { - status = 0; - n_scat = get_queue_depth(queue); - n_scat = min(n_scat, target->msg_per_bndl_max); - - if (n_scat < HTC_MIN_HTC_MSGS_TO_BUNDLE) - /* not enough to bundle */ - break; - - scat_req = hif_scatter_req_get(target->dev->ar); - - if (!scat_req) { - /* no scatter resources */ - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx no more scatter resources\n"); - break; - } - - if ((ac < WMM_NUM_AC) && (ac != WMM_AC_BK)) { - if (WMM_AC_BE == ac) - /* - * BE, BK have priorities and bit - * positions reversed - */ - txb_mask = (1 << WMM_AC_BK); - else - /* - * any AC with priority lower than - * itself - */ - txb_mask = ((1 << ac) - 1); - /* - * when the scatter request resources drop below a - * certain threshold, disable Tx bundling for all - * AC's with priority lower than the current requesting - * AC. Otherwise re-enable Tx bundling for them - */ - if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS) - target->tx_bndl_mask &= ~txb_mask; - else - target->tx_bndl_mask |= txb_mask; - } - - ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx pkts to scatter: %d\n", - n_scat); - - scat_req->len = 0; - scat_req->scat_entries = 0; - - status = ath6kl_htc_tx_setup_scat_list(target, endpoint, - scat_req, n_scat, - queue); - if (status == -EAGAIN) { - hif_scatter_req_add(target->dev->ar, scat_req); - break; - } - - /* send path is always asynchronous */ - scat_req->complete = htc_async_tx_scat_complete; - n_sent_bundle++; - tot_pkts_bundle += scat_req->scat_entries; - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx scatter bytes %d entries %d\n", - scat_req->len, scat_req->scat_entries); - ath6kl_hif_submit_scat_req(target->dev, scat_req, false); - - if (status) - break; - } - - *sent_bundle = n_sent_bundle; - *n_bundle_pkts = tot_pkts_bundle; - ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx bundle sent %d pkts\n", - n_sent_bundle); - - return; -} - -static void ath6kl_htc_tx_from_queue(struct htc_target *target, - struct htc_endpoint *endpoint) -{ - struct list_head txq; - struct htc_packet *packet; - int bundle_sent; - int n_pkts_bundle; - u8 ac = WMM_NUM_AC; - - spin_lock_bh(&target->tx_lock); - - endpoint->tx_proc_cnt++; - if (endpoint->tx_proc_cnt > 1) { - endpoint->tx_proc_cnt--; - spin_unlock_bh(&target->tx_lock); - ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx busy\n"); - return; - } - - /* - * drain the endpoint TX queue for transmission as long - * as we have enough credits. - */ - INIT_LIST_HEAD(&txq); - - if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) || - (WMI_CONTROL_SVC != endpoint->svc_id)) - ac = target->dev->ar->ep2ac_map[endpoint->eid]; - - while (true) { - - if (list_empty(&endpoint->txq)) - break; - - ath6kl_htc_tx_pkts_get(target, endpoint, &txq); - - if (list_empty(&txq)) - break; - - spin_unlock_bh(&target->tx_lock); - - bundle_sent = 0; - n_pkts_bundle = 0; - - while (true) { - /* try to send a bundle on each pass */ - if ((target->tx_bndl_mask) && - (get_queue_depth(&txq) >= - HTC_MIN_HTC_MSGS_TO_BUNDLE)) { - int temp1 = 0, temp2 = 0; - - /* check if bundling is enabled for an AC */ - if (target->tx_bndl_mask & (1 << ac)) { - ath6kl_htc_tx_bundle(endpoint, &txq, - &temp1, &temp2); - bundle_sent += temp1; - n_pkts_bundle += temp2; - } - } - - if (list_empty(&txq)) - break; - - packet = list_first_entry(&txq, struct htc_packet, - list); - list_del(&packet->list); - - ath6kl_htc_tx_prep_pkt(packet, packet->info.tx.flags, - 0, packet->info.tx.seqno); - ath6kl_htc_tx_issue(target, packet); - } - - spin_lock_bh(&target->tx_lock); - - endpoint->ep_st.tx_bundles += bundle_sent; - endpoint->ep_st.tx_pkt_bundled += n_pkts_bundle; - - /* - * if an AC has bundling disabled and no tx bundling - * has occured continously for a certain number of TX, - * enable tx bundling for this AC - */ - if (!bundle_sent) { - if (!(target->tx_bndl_mask & (1 << ac)) && - (ac < WMM_NUM_AC)) { - if (++target->ac_tx_count[ac] >= - TX_RESUME_BUNDLE_THRESHOLD) { - target->ac_tx_count[ac] = 0; - target->tx_bndl_mask |= (1 << ac); - } - } - } else { - /* tx bundling will reset the counter */ - if (ac < WMM_NUM_AC) - target->ac_tx_count[ac] = 0; - } - } - - endpoint->tx_proc_cnt = 0; - spin_unlock_bh(&target->tx_lock); -} - -static bool ath6kl_htc_tx_try(struct htc_target *target, - struct htc_endpoint *endpoint, - struct htc_packet *tx_pkt) -{ - struct htc_ep_callbacks ep_cb; - int txq_depth; - bool overflow = false; - - ep_cb = endpoint->ep_cb; - - spin_lock_bh(&target->tx_lock); - txq_depth = get_queue_depth(&endpoint->txq); - spin_unlock_bh(&target->tx_lock); - - if (txq_depth >= endpoint->max_txq_depth) - overflow = true; - - if (overflow) - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx overflow ep %d depth %d max %d\n", - endpoint->eid, txq_depth, - endpoint->max_txq_depth); - - if (overflow && ep_cb.tx_full) { - if (ep_cb.tx_full(endpoint->target, tx_pkt) == - HTC_SEND_FULL_DROP) { - endpoint->ep_st.tx_dropped += 1; - return false; - } - } - - spin_lock_bh(&target->tx_lock); - list_add_tail(&tx_pkt->list, &endpoint->txq); - spin_unlock_bh(&target->tx_lock); - - ath6kl_htc_tx_from_queue(target, endpoint); - - return true; -} - -static void htc_chk_ep_txq(struct htc_target *target) -{ - struct htc_endpoint *endpoint; - struct htc_endpoint_credit_dist *cred_dist; - - /* - * Run through the credit distribution list to see if there are - * packets queued. NOTE: no locks need to be taken since the - * distribution list is not dynamic (cannot be re-ordered) and we - * are not modifying any state. - */ - list_for_each_entry(cred_dist, &target->cred_dist_list, list) { - endpoint = cred_dist->htc_ep; - - spin_lock_bh(&target->tx_lock); - if (!list_empty(&endpoint->txq)) { - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc creds ep %d credits %d pkts %d\n", - cred_dist->endpoint, - endpoint->cred_dist.credits, - get_queue_depth(&endpoint->txq)); - spin_unlock_bh(&target->tx_lock); - /* - * Try to start the stalled queue, this list is - * ordered by priority. If there are credits - * available the highest priority queue will get a - * chance to reclaim credits from lower priority - * ones. - */ - ath6kl_htc_tx_from_queue(target, endpoint); - spin_lock_bh(&target->tx_lock); - } - spin_unlock_bh(&target->tx_lock); - } -} - -static int htc_setup_tx_complete(struct htc_target *target) -{ - struct htc_packet *send_pkt = NULL; - int status; - - send_pkt = htc_get_control_buf(target, true); - - if (!send_pkt) - return -ENOMEM; - - if (target->htc_tgt_ver >= HTC_VERSION_2P1) { - struct htc_setup_comp_ext_msg *setup_comp_ext; - u32 flags = 0; - - setup_comp_ext = - (struct htc_setup_comp_ext_msg *)send_pkt->buf; - memset(setup_comp_ext, 0, sizeof(*setup_comp_ext)); - setup_comp_ext->msg_id = - cpu_to_le16(HTC_MSG_SETUP_COMPLETE_EX_ID); - - if (target->msg_per_bndl_max > 0) { - /* Indicate HTC bundling to the target */ - flags |= HTC_SETUP_COMP_FLG_RX_BNDL_EN; - setup_comp_ext->msg_per_rxbndl = - target->msg_per_bndl_max; - } - - memcpy(&setup_comp_ext->flags, &flags, - sizeof(setup_comp_ext->flags)); - set_htc_pkt_info(send_pkt, NULL, (u8 *) setup_comp_ext, - sizeof(struct htc_setup_comp_ext_msg), - ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); - - } else { - struct htc_setup_comp_msg *setup_comp; - setup_comp = (struct htc_setup_comp_msg *)send_pkt->buf; - memset(setup_comp, 0, sizeof(struct htc_setup_comp_msg)); - setup_comp->msg_id = cpu_to_le16(HTC_MSG_SETUP_COMPLETE_ID); - set_htc_pkt_info(send_pkt, NULL, (u8 *) setup_comp, - sizeof(struct htc_setup_comp_msg), - ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); - } - - /* we want synchronous operation */ - send_pkt->completion = NULL; - ath6kl_htc_tx_prep_pkt(send_pkt, 0, 0, 0); - status = ath6kl_htc_tx_issue(target, send_pkt); - - if (send_pkt != NULL) - htc_reclaim_txctrl_buf(target, send_pkt); - - return status; -} - -void ath6kl_htc_set_credit_dist(struct htc_target *target, - struct ath6kl_htc_credit_info *credit_info, - u16 srvc_pri_order[], int list_len) -{ - struct htc_endpoint *endpoint; - int i, ep; - - target->credit_info = credit_info; - - list_add_tail(&target->endpoint[ENDPOINT_0].cred_dist.list, - &target->cred_dist_list); - - for (i = 0; i < list_len; i++) { - for (ep = ENDPOINT_1; ep < ENDPOINT_MAX; ep++) { - endpoint = &target->endpoint[ep]; - if (endpoint->svc_id == srvc_pri_order[i]) { - list_add_tail(&endpoint->cred_dist.list, - &target->cred_dist_list); - break; - } - } - if (ep >= ENDPOINT_MAX) { - WARN_ON(1); - return; - } - } -} - -int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet) -{ - struct htc_endpoint *endpoint; - struct list_head queue; - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx ep id %d buf 0x%p len %d\n", - packet->endpoint, packet->buf, packet->act_len); - - if (packet->endpoint >= ENDPOINT_MAX) { - WARN_ON(1); - return -EINVAL; - } - - endpoint = &target->endpoint[packet->endpoint]; - - if (!ath6kl_htc_tx_try(target, endpoint, packet)) { - packet->status = (target->htc_flags & HTC_OP_STATE_STOPPING) ? - -ECANCELED : -ENOSPC; - INIT_LIST_HEAD(&queue); - list_add(&packet->list, &queue); - htc_tx_complete(endpoint, &queue); - } - - return 0; -} - -/* flush endpoint TX queue */ -void ath6kl_htc_flush_txep(struct htc_target *target, - enum htc_endpoint_id eid, u16 tag) -{ - struct htc_packet *packet, *tmp_pkt; - struct list_head discard_q, container; - struct htc_endpoint *endpoint = &target->endpoint[eid]; - - if (!endpoint->svc_id) { - WARN_ON(1); - return; - } - - /* initialize the discard queue */ - INIT_LIST_HEAD(&discard_q); - - spin_lock_bh(&target->tx_lock); - - list_for_each_entry_safe(packet, tmp_pkt, &endpoint->txq, list) { - if ((tag == HTC_TX_PACKET_TAG_ALL) || - (tag == packet->info.tx.tag)) - list_move_tail(&packet->list, &discard_q); - } - - spin_unlock_bh(&target->tx_lock); - - list_for_each_entry_safe(packet, tmp_pkt, &discard_q, list) { - packet->status = -ECANCELED; - list_del(&packet->list); - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx flushing pkt 0x%p len %d ep %d tag 0x%x\n", - packet, packet->act_len, - packet->endpoint, packet->info.tx.tag); - - INIT_LIST_HEAD(&container); - list_add_tail(&packet->list, &container); - htc_tx_complete(endpoint, &container); - } - -} - -static void ath6kl_htc_flush_txep_all(struct htc_target *target) -{ - struct htc_endpoint *endpoint; - int i; - - dump_cred_dist_stats(target); - - for (i = ENDPOINT_0; i < ENDPOINT_MAX; i++) { - endpoint = &target->endpoint[i]; - if (endpoint->svc_id == 0) - /* not in use.. */ - continue; - ath6kl_htc_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL); - } -} - -void ath6kl_htc_indicate_activity_change(struct htc_target *target, - enum htc_endpoint_id eid, bool active) -{ - struct htc_endpoint *endpoint = &target->endpoint[eid]; - bool dist = false; - - if (endpoint->svc_id == 0) { - WARN_ON(1); - return; - } - - spin_lock_bh(&target->tx_lock); - - if (active) { - if (!(endpoint->cred_dist.dist_flags & HTC_EP_ACTIVE)) { - endpoint->cred_dist.dist_flags |= HTC_EP_ACTIVE; - dist = true; - } - } else { - if (endpoint->cred_dist.dist_flags & HTC_EP_ACTIVE) { - endpoint->cred_dist.dist_flags &= ~HTC_EP_ACTIVE; - dist = true; - } - } - - if (dist) { - endpoint->cred_dist.txq_depth = - get_queue_depth(&endpoint->txq); - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx activity ctxt 0x%p dist 0x%p\n", - target->credit_info, &target->cred_dist_list); - - ath6kl_credit_distribute(target->credit_info, - &target->cred_dist_list, - HTC_CREDIT_DIST_ACTIVITY_CHANGE); - } - - spin_unlock_bh(&target->tx_lock); - - if (dist && !active) - htc_chk_ep_txq(target); -} - -/* HTC Rx */ - -static inline void ath6kl_htc_rx_update_stats(struct htc_endpoint *endpoint, - int n_look_ahds) -{ - endpoint->ep_st.rx_pkts++; - if (n_look_ahds == 1) - endpoint->ep_st.rx_lkahds++; - else if (n_look_ahds > 1) - endpoint->ep_st.rx_bundle_lkahd++; -} - -static inline bool htc_valid_rx_frame_len(struct htc_target *target, - enum htc_endpoint_id eid, int len) -{ - return (eid == target->dev->ar->ctrl_ep) ? - len <= ATH6KL_BUFFER_SIZE : len <= ATH6KL_AMSDU_BUFFER_SIZE; -} - -static int htc_add_rxbuf(struct htc_target *target, struct htc_packet *packet) -{ - struct list_head queue; - - INIT_LIST_HEAD(&queue); - list_add_tail(&packet->list, &queue); - return ath6kl_htc_add_rxbuf_multiple(target, &queue); -} - -static void htc_reclaim_rxbuf(struct htc_target *target, - struct htc_packet *packet, - struct htc_endpoint *ep) -{ - if (packet->info.rx.rx_flags & HTC_RX_PKT_NO_RECYCLE) { - htc_rxpkt_reset(packet); - packet->status = -ECANCELED; - ep->ep_cb.rx(ep->target, packet); - } else { - htc_rxpkt_reset(packet); - htc_add_rxbuf((void *)(target), packet); - } -} - -static void reclaim_rx_ctrl_buf(struct htc_target *target, - struct htc_packet *packet) -{ - spin_lock_bh(&target->htc_lock); - list_add_tail(&packet->list, &target->free_ctrl_rxbuf); - spin_unlock_bh(&target->htc_lock); -} - -static int ath6kl_htc_rx_packet(struct htc_target *target, - struct htc_packet *packet, - u32 rx_len) -{ - struct ath6kl_device *dev = target->dev; - u32 padded_len; - int status; - - padded_len = CALC_TXRX_PADDED_LEN(target, rx_len); - - if (padded_len > packet->buf_len) { - ath6kl_err("not enough receive space for packet - padlen %d recvlen %d bufferlen %d\n", - padded_len, rx_len, packet->buf_len); - return -ENOMEM; - } - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx 0x%p hdr x%x len %d mbox 0x%x\n", - packet, packet->info.rx.exp_hdr, - padded_len, dev->ar->mbox_info.htc_addr); - - status = hif_read_write_sync(dev->ar, - dev->ar->mbox_info.htc_addr, - packet->buf, padded_len, - HIF_RD_SYNC_BLOCK_FIX); - - packet->status = status; - - return status; -} - -/* - * optimization for recv packets, we can indicate a - * "hint" that there are more single-packets to fetch - * on this endpoint. - */ -static void ath6kl_htc_rx_set_indicate(u32 lk_ahd, - struct htc_endpoint *endpoint, - struct htc_packet *packet) -{ - struct htc_frame_hdr *htc_hdr = (struct htc_frame_hdr *)&lk_ahd; - - if (htc_hdr->eid == packet->endpoint) { - if (!list_empty(&endpoint->rx_bufq)) - packet->info.rx.indicat_flags |= - HTC_RX_FLAGS_INDICATE_MORE_PKTS; - } -} - -static void ath6kl_htc_rx_chk_water_mark(struct htc_endpoint *endpoint) -{ - struct htc_ep_callbacks ep_cb = endpoint->ep_cb; - - if (ep_cb.rx_refill_thresh > 0) { - spin_lock_bh(&endpoint->target->rx_lock); - if (get_queue_depth(&endpoint->rx_bufq) - < ep_cb.rx_refill_thresh) { - spin_unlock_bh(&endpoint->target->rx_lock); - ep_cb.rx_refill(endpoint->target, endpoint->eid); - return; - } - spin_unlock_bh(&endpoint->target->rx_lock); - } -} - -/* This function is called with rx_lock held */ -static int ath6kl_htc_rx_setup(struct htc_target *target, - struct htc_endpoint *ep, - u32 *lk_ahds, struct list_head *queue, int n_msg) -{ - struct htc_packet *packet; - /* FIXME: type of lk_ahds can't be right */ - struct htc_frame_hdr *htc_hdr = (struct htc_frame_hdr *)lk_ahds; - struct htc_ep_callbacks ep_cb; - int status = 0, j, full_len; - bool no_recycle; - - full_len = CALC_TXRX_PADDED_LEN(target, - le16_to_cpu(htc_hdr->payld_len) + - sizeof(*htc_hdr)); - - if (!htc_valid_rx_frame_len(target, ep->eid, full_len)) { - ath6kl_warn("Rx buffer requested with invalid length" - " htc_hdr : eid - %d, flags = 0x%x, len - %d\n", - htc_hdr->eid, htc_hdr->flags, le16_to_cpu(htc_hdr->payld_len)); - return -EINVAL; - } - - ep_cb = ep->ep_cb; - for (j = 0; j < n_msg; j++) { - - /* - * Reset flag, any packets allocated using the - * rx_alloc() API cannot be recycled on - * cleanup,they must be explicitly returned. - */ - no_recycle = false; - - if (ep_cb.rx_allocthresh && - (full_len > ep_cb.rx_alloc_thresh)) { - ep->ep_st.rx_alloc_thresh_hit += 1; - ep->ep_st.rxalloc_thresh_byte += - le16_to_cpu(htc_hdr->payld_len); - - spin_unlock_bh(&target->rx_lock); - no_recycle = true; - - packet = ep_cb.rx_allocthresh(ep->target, ep->eid, - full_len); - spin_lock_bh(&target->rx_lock); - } else { - /* refill handler is being used */ - if (list_empty(&ep->rx_bufq)) { - if (ep_cb.rx_refill) { - spin_unlock_bh(&target->rx_lock); - ep_cb.rx_refill(ep->target, ep->eid); - spin_lock_bh(&target->rx_lock); - } - } - - if (list_empty(&ep->rx_bufq)) - packet = NULL; - else { - packet = list_first_entry(&ep->rx_bufq, - struct htc_packet, list); - list_del(&packet->list); - } - } - - if (!packet) { - target->rx_st_flags |= HTC_RECV_WAIT_BUFFERS; - target->ep_waiting = ep->eid; - return -ENOSPC; - } - - /* clear flags */ - packet->info.rx.rx_flags = 0; - packet->info.rx.indicat_flags = 0; - packet->status = 0; - - if (no_recycle) - /* - * flag that these packets cannot be - * recycled, they have to be returned to - * the user - */ - packet->info.rx.rx_flags |= HTC_RX_PKT_NO_RECYCLE; - - /* Caller needs to free this upon any failure */ - list_add_tail(&packet->list, queue); - - if (target->htc_flags & HTC_OP_STATE_STOPPING) { - status = -ECANCELED; - break; - } - - if (j) { - packet->info.rx.rx_flags |= HTC_RX_PKT_REFRESH_HDR; - packet->info.rx.exp_hdr = 0xFFFFFFFF; - } else - /* set expected look ahead */ - packet->info.rx.exp_hdr = *lk_ahds; - - packet->act_len = le16_to_cpu(htc_hdr->payld_len) + - HTC_HDR_LENGTH; - } - - return status; -} - -static int ath6kl_htc_rx_alloc(struct htc_target *target, - u32 lk_ahds[], int msg, - struct htc_endpoint *endpoint, - struct list_head *queue) -{ - int status = 0; - struct htc_packet *packet, *tmp_pkt; - struct htc_frame_hdr *htc_hdr; - int i, n_msg; - struct ath6kl_vif *vif; - vif = ath6kl_vif_first(target->dev->ar); - - spin_lock_bh(&target->rx_lock); - - for (i = 0; i < msg; i++) { - - htc_hdr = (struct htc_frame_hdr *)&lk_ahds[i]; - - if (htc_hdr->eid >= ENDPOINT_MAX) { - ath6kl_err("invalid ep in look-ahead: %d\n", - htc_hdr->eid); - status = -ENOMEM; - break; - } - - if (htc_hdr->eid != endpoint->eid) { - ath6kl_err("invalid ep in look-ahead: %d should be : %d (index:%d)\n", - htc_hdr->eid, endpoint->eid, i); - status = -ENOMEM; - break; - } - - if (le16_to_cpu(htc_hdr->payld_len) > HTC_MAX_PAYLOAD_LENGTH) { - ath6kl_err("payload len %d exceeds max htc : %d !\n", - htc_hdr->payld_len, - (u32) HTC_MAX_PAYLOAD_LENGTH); - status = -ENOMEM; - break; - } - - if (endpoint->svc_id == 0) { - ath6kl_err("ep %d is not connected !\n", htc_hdr->eid); - status = -ENOMEM; - break; - } - - if (htc_hdr->flags & HTC_FLG_RX_BNDL_CNT) { - /* - * HTC header indicates that every packet to follow - * has the same padded length so that it can be - * optimally fetched as a full bundle. - */ - n_msg = (htc_hdr->flags & HTC_FLG_RX_BNDL_CNT) >> - HTC_FLG_RX_BNDL_CNT_S; - - /* the count doesn't include the starter frame */ - n_msg++; - if (n_msg > target->msg_per_bndl_max) { - status = -ENOMEM; - break; - } - - endpoint->ep_st.rx_bundle_from_hdr += 1; - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx bundle pkts %d\n", - n_msg); - } else - /* HTC header only indicates 1 message to fetch */ - n_msg = 1; - - /* Setup packet buffers for each message */ - status = ath6kl_htc_rx_setup(target, endpoint, &lk_ahds[i], - queue, n_msg); - - /* - * This is due to unavailabilty of buffers to rx entire data. - * Return no error so that free buffers from queue can be used - * to receive partial data. - */ - if (status == -ENOSPC) { - spin_unlock_bh(&target->rx_lock); - return 0; - } - - if (status) - break; - } - - spin_unlock_bh(&target->rx_lock); - - if (status) { - list_for_each_entry_safe(packet, tmp_pkt, queue, list) { - list_del(&packet->list); - htc_reclaim_rxbuf(target, packet, - &target->endpoint[packet->endpoint]); - } - } - - return status; -} - -static void htc_ctrl_rx(struct htc_target *context, struct htc_packet *packets) -{ - if (packets->endpoint != ENDPOINT_0) { - WARN_ON(1); - return; - } - - if (packets->status == -ECANCELED) { - reclaim_rx_ctrl_buf(context, packets); - return; - } - - if (packets->act_len > 0) { - ath6kl_err("htc_ctrl_rx, got message with len:%zu\n", - packets->act_len + HTC_HDR_LENGTH); - - ath6kl_dbg_dump(ATH6KL_DBG_HTC, - "htc rx unexpected endpoint 0 message", "", - packets->buf - HTC_HDR_LENGTH, - packets->act_len + HTC_HDR_LENGTH); - } - - htc_reclaim_rxbuf(context, packets, &context->endpoint[0]); -} - -static void htc_proc_cred_rpt(struct htc_target *target, - struct htc_credit_report *rpt, - int n_entries, - enum htc_endpoint_id from_ep) -{ - struct htc_endpoint *endpoint; - int tot_credits = 0, i; - bool dist = false; - - spin_lock_bh(&target->tx_lock); - - for (i = 0; i < n_entries; i++, rpt++) { - if (rpt->eid >= ENDPOINT_MAX) { - WARN_ON(1); - spin_unlock_bh(&target->tx_lock); - return; - } - - endpoint = &target->endpoint[rpt->eid]; - - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "credit report ep %d credits %d\n", - rpt->eid, rpt->credits); - - endpoint->ep_st.tx_cred_rpt += 1; - endpoint->ep_st.cred_retnd += rpt->credits; - - if (from_ep == rpt->eid) { - /* - * This credit report arrived on the same endpoint - * indicating it arrived in an RX packet. - */ - endpoint->ep_st.cred_from_rx += rpt->credits; - endpoint->ep_st.cred_rpt_from_rx += 1; - } else if (from_ep == ENDPOINT_0) { - /* credit arrived on endpoint 0 as a NULL message */ - endpoint->ep_st.cred_from_ep0 += rpt->credits; - endpoint->ep_st.cred_rpt_ep0 += 1; - } else { - endpoint->ep_st.cred_from_other += rpt->credits; - endpoint->ep_st.cred_rpt_from_other += 1; - } - - if (rpt->eid == ENDPOINT_0) - /* always give endpoint 0 credits back */ - endpoint->cred_dist.credits += rpt->credits; - else { - endpoint->cred_dist.cred_to_dist += rpt->credits; - dist = true; - } - - /* - * Refresh tx depth for distribution function that will - * recover these credits NOTE: this is only valid when - * there are credits to recover! - */ - endpoint->cred_dist.txq_depth = - get_queue_depth(&endpoint->txq); - - tot_credits += rpt->credits; - } - - if (dist) { - /* - * This was a credit return based on a completed send - * operations note, this is done with the lock held - */ - ath6kl_credit_distribute(target->credit_info, - &target->cred_dist_list, - HTC_CREDIT_DIST_SEND_COMPLETE); - } - - spin_unlock_bh(&target->tx_lock); - - if (tot_credits) - htc_chk_ep_txq(target); -} - -static int htc_parse_trailer(struct htc_target *target, - struct htc_record_hdr *record, - u8 *record_buf, u32 *next_lk_ahds, - enum htc_endpoint_id endpoint, - int *n_lk_ahds) -{ - struct htc_bundle_lkahd_rpt *bundle_lkahd_rpt; - struct htc_lookahead_report *lk_ahd; - int len; - - switch (record->rec_id) { - case HTC_RECORD_CREDITS: - len = record->len / sizeof(struct htc_credit_report); - if (!len) { - WARN_ON(1); - return -EINVAL; - } - - htc_proc_cred_rpt(target, - (struct htc_credit_report *) record_buf, - len, endpoint); - break; - case HTC_RECORD_LOOKAHEAD: - len = record->len / sizeof(*lk_ahd); - if (!len) { - WARN_ON(1); - return -EINVAL; - } - - lk_ahd = (struct htc_lookahead_report *) record_buf; - if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) - && next_lk_ahds) { - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n", - lk_ahd->pre_valid, lk_ahd->post_valid); - - /* look ahead bytes are valid, copy them over */ - memcpy((u8 *)&next_lk_ahds[0], lk_ahd->lk_ahd, 4); - - ath6kl_dbg_dump(ATH6KL_DBG_HTC, - "htc rx next look ahead", - "", next_lk_ahds, 4); - - if (n_lk_ahds) - *n_lk_ahds = 1; - } - break; - case HTC_RECORD_LOOKAHEAD_BUNDLE: - len = record->len / sizeof(*bundle_lkahd_rpt); - if (!len || (len > HTC_HOST_MAX_MSG_PER_BUNDLE)) { - WARN_ON(1); - return -EINVAL; - } - - if (next_lk_ahds) { - int i; - - bundle_lkahd_rpt = - (struct htc_bundle_lkahd_rpt *) record_buf; - - ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx bundle lk_ahd", - "", record_buf, record->len); - - for (i = 0; i < len; i++) { - memcpy((u8 *)&next_lk_ahds[i], - bundle_lkahd_rpt->lk_ahd, 4); - bundle_lkahd_rpt++; - } - - if (n_lk_ahds) - *n_lk_ahds = i; - } - break; - default: - ath6kl_err("unhandled record: id:%d len:%d\n", - record->rec_id, record->len); - break; - } - - return 0; - -} - -static int htc_proc_trailer(struct htc_target *target, - u8 *buf, int len, u32 *next_lk_ahds, - int *n_lk_ahds, enum htc_endpoint_id endpoint) -{ - struct htc_record_hdr *record; - int orig_len; - int status; - u8 *record_buf; - u8 *orig_buf; - - ath6kl_dbg(ATH6KL_DBG_HTC, "htc rx trailer len %d\n", len); - ath6kl_dbg_dump(ATH6KL_DBG_HTC, NULL, "", buf, len); - - orig_buf = buf; - orig_len = len; - status = 0; - - while (len > 0) { - - if (len < sizeof(struct htc_record_hdr)) { - status = -ENOMEM; - break; - } - /* these are byte aligned structs */ - record = (struct htc_record_hdr *) buf; - len -= sizeof(struct htc_record_hdr); - buf += sizeof(struct htc_record_hdr); - - if (record->len > len) { - ath6kl_err("invalid record len: %d (id:%d) buf has: %d bytes left\n", - record->len, record->rec_id, len); - status = -ENOMEM; - break; - } - record_buf = buf; - - status = htc_parse_trailer(target, record, record_buf, - next_lk_ahds, endpoint, n_lk_ahds); - - if (status) - break; - - /* advance buffer past this record for next time around */ - buf += record->len; - len -= record->len; - } - - if (status) - ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx bad trailer", - "", orig_buf, orig_len); - - return status; -} - -static int ath6kl_htc_rx_process_hdr(struct htc_target *target, - struct htc_packet *packet, - u32 *next_lkahds, int *n_lkahds) -{ - int status = 0; - u16 payload_len; - u32 lk_ahd; - struct htc_frame_hdr *htc_hdr = (struct htc_frame_hdr *)packet->buf; - - if (n_lkahds != NULL) - *n_lkahds = 0; - - /* - * NOTE: we cannot assume the alignment of buf, so we use the safe - * macros to retrieve 16 bit fields. - */ - payload_len = le16_to_cpu(get_unaligned(&htc_hdr->payld_len)); - - memcpy((u8 *)&lk_ahd, packet->buf, sizeof(lk_ahd)); - - if (packet->info.rx.rx_flags & HTC_RX_PKT_REFRESH_HDR) { - /* - * Refresh the expected header and the actual length as it - * was unknown when this packet was grabbed as part of the - * bundle. - */ - packet->info.rx.exp_hdr = lk_ahd; - packet->act_len = payload_len + HTC_HDR_LENGTH; - - /* validate the actual header that was refreshed */ - if (packet->act_len > packet->buf_len) { - ath6kl_err("refreshed hdr payload len (%d) in bundled recv is invalid (hdr: 0x%X)\n", - payload_len, lk_ahd); - /* - * Limit this to max buffer just to print out some - * of the buffer. - */ - packet->act_len = min(packet->act_len, packet->buf_len); - status = -ENOMEM; - goto fail_rx; - } - - if (packet->endpoint != htc_hdr->eid) { - ath6kl_err("refreshed hdr ep (%d) does not match expected ep (%d)\n", - htc_hdr->eid, packet->endpoint); - status = -ENOMEM; - goto fail_rx; - } - } - - if (lk_ahd != packet->info.rx.exp_hdr) { - ath6kl_err("%s(): lk_ahd mismatch! (pPkt:0x%p flags:0x%X)\n", - __func__, packet, packet->info.rx.rx_flags); - ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx expected lk_ahd", - "", &packet->info.rx.exp_hdr, 4); - ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx current header", - "", (u8 *)&lk_ahd, sizeof(lk_ahd)); - status = -ENOMEM; - goto fail_rx; - } - - if (htc_hdr->flags & HTC_FLG_RX_TRAILER) { - if (htc_hdr->ctrl[0] < sizeof(struct htc_record_hdr) || - htc_hdr->ctrl[0] > payload_len) { - ath6kl_err("%s(): invalid hdr (payload len should be :%d, CB[0] is:%d)\n", - __func__, payload_len, htc_hdr->ctrl[0]); - status = -ENOMEM; - goto fail_rx; - } - - if (packet->info.rx.rx_flags & HTC_RX_PKT_IGNORE_LOOKAHEAD) { - next_lkahds = NULL; - n_lkahds = NULL; - } - - status = htc_proc_trailer(target, packet->buf + HTC_HDR_LENGTH - + payload_len - htc_hdr->ctrl[0], - htc_hdr->ctrl[0], next_lkahds, - n_lkahds, packet->endpoint); - - if (status) - goto fail_rx; - - packet->act_len -= htc_hdr->ctrl[0]; - } - - packet->buf += HTC_HDR_LENGTH; - packet->act_len -= HTC_HDR_LENGTH; - -fail_rx: - if (status) - ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx bad packet", - "", packet->buf, packet->act_len); - - return status; -} - -static void ath6kl_htc_rx_complete(struct htc_endpoint *endpoint, - struct htc_packet *packet) -{ - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx complete ep %d packet 0x%p\n", - endpoint->eid, packet); - endpoint->ep_cb.rx(endpoint->target, packet); -} - -static int ath6kl_htc_rx_bundle(struct htc_target *target, - struct list_head *rxq, - struct list_head *sync_compq, - int *n_pkt_fetched, bool part_bundle) -{ - struct hif_scatter_req *scat_req; - struct htc_packet *packet; - int rem_space = target->max_rx_bndl_sz; - int n_scat_pkt, status = 0, i, len; - - n_scat_pkt = get_queue_depth(rxq); - n_scat_pkt = min(n_scat_pkt, target->msg_per_bndl_max); - - if ((get_queue_depth(rxq) - n_scat_pkt) > 0) { - /* - * We were forced to split this bundle receive operation - * all packets in this partial bundle must have their - * lookaheads ignored. - */ - part_bundle = true; - - /* - * This would only happen if the target ignored our max - * bundle limit. - */ - ath6kl_warn("%s(): partial bundle detected num:%d , %d\n", - __func__, get_queue_depth(rxq), n_scat_pkt); - } - - len = 0; - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx bundle depth %d pkts %d\n", - get_queue_depth(rxq), n_scat_pkt); - - scat_req = hif_scatter_req_get(target->dev->ar); - - if (scat_req == NULL) - goto fail_rx_pkt; - - for (i = 0; i < n_scat_pkt; i++) { - int pad_len; - - packet = list_first_entry(rxq, struct htc_packet, list); - list_del(&packet->list); - - pad_len = CALC_TXRX_PADDED_LEN(target, - packet->act_len); - - if ((rem_space - pad_len) < 0) { - list_add(&packet->list, rxq); - break; - } - - rem_space -= pad_len; - - if (part_bundle || (i < (n_scat_pkt - 1))) - /* - * Packet 0..n-1 cannot be checked for look-aheads - * since we are fetching a bundle the last packet - * however can have it's lookahead used - */ - packet->info.rx.rx_flags |= - HTC_RX_PKT_IGNORE_LOOKAHEAD; - - /* NOTE: 1 HTC packet per scatter entry */ - scat_req->scat_list[i].buf = packet->buf; - scat_req->scat_list[i].len = pad_len; - - packet->info.rx.rx_flags |= HTC_RX_PKT_PART_OF_BUNDLE; - - list_add_tail(&packet->list, sync_compq); - - WARN_ON(!scat_req->scat_list[i].len); - len += scat_req->scat_list[i].len; - } - - scat_req->len = len; - scat_req->scat_entries = i; - - status = ath6kl_hif_submit_scat_req(target->dev, scat_req, true); - - if (!status) - *n_pkt_fetched = i; - - /* free scatter request */ - hif_scatter_req_add(target->dev->ar, scat_req); - -fail_rx_pkt: - - return status; -} - -static int ath6kl_htc_rx_process_packets(struct htc_target *target, - struct list_head *comp_pktq, - u32 lk_ahds[], - int *n_lk_ahd) -{ - struct htc_packet *packet, *tmp_pkt; - struct htc_endpoint *ep; - int status = 0; - - list_for_each_entry_safe(packet, tmp_pkt, comp_pktq, list) { - ep = &target->endpoint[packet->endpoint]; - - /* process header for each of the recv packet */ - status = ath6kl_htc_rx_process_hdr(target, packet, lk_ahds, - n_lk_ahd); - if (status) - return status; - - list_del(&packet->list); - - if (list_empty(comp_pktq)) { - /* - * Last packet's more packet flag is set - * based on the lookahead. - */ - if (*n_lk_ahd > 0) - ath6kl_htc_rx_set_indicate(lk_ahds[0], - ep, packet); - } else - /* - * Packets in a bundle automatically have - * this flag set. - */ - packet->info.rx.indicat_flags |= - HTC_RX_FLAGS_INDICATE_MORE_PKTS; - - ath6kl_htc_rx_update_stats(ep, *n_lk_ahd); - - if (packet->info.rx.rx_flags & HTC_RX_PKT_PART_OF_BUNDLE) - ep->ep_st.rx_bundl += 1; - - ath6kl_htc_rx_complete(ep, packet); - } - - return status; -} - -static int ath6kl_htc_rx_fetch(struct htc_target *target, - struct list_head *rx_pktq, - struct list_head *comp_pktq) -{ - int fetched_pkts; - bool part_bundle = false; - int status = 0; - struct list_head tmp_rxq; - struct htc_packet *packet, *tmp_pkt; - - /* now go fetch the list of HTC packets */ - while (!list_empty(rx_pktq)) { - fetched_pkts = 0; - - INIT_LIST_HEAD(&tmp_rxq); - - if (target->rx_bndl_enable && (get_queue_depth(rx_pktq) > 1)) { - /* - * There are enough packets to attempt a - * bundle transfer and recv bundling is - * allowed. - */ - status = ath6kl_htc_rx_bundle(target, rx_pktq, - &tmp_rxq, - &fetched_pkts, - part_bundle); - if (status) - goto fail_rx; - - if (!list_empty(rx_pktq)) - part_bundle = true; - - list_splice_tail_init(&tmp_rxq, comp_pktq); - } - - if (!fetched_pkts) { - - packet = list_first_entry(rx_pktq, struct htc_packet, - list); - - /* fully synchronous */ - packet->completion = NULL; - - if (!list_is_singular(rx_pktq)) - /* - * look_aheads in all packet - * except the last one in the - * bundle must be ignored - */ - packet->info.rx.rx_flags |= - HTC_RX_PKT_IGNORE_LOOKAHEAD; - - /* go fetch the packet */ - status = ath6kl_htc_rx_packet(target, packet, - packet->act_len); - - list_move_tail(&packet->list, &tmp_rxq); - - if (status) - goto fail_rx; - - list_splice_tail_init(&tmp_rxq, comp_pktq); - } - } - - return 0; - -fail_rx: - - /* - * Cleanup any packets we allocated but didn't use to - * actually fetch any packets. - */ - - list_for_each_entry_safe(packet, tmp_pkt, rx_pktq, list) { - list_del(&packet->list); - htc_reclaim_rxbuf(target, packet, - &target->endpoint[packet->endpoint]); - } - - list_for_each_entry_safe(packet, tmp_pkt, &tmp_rxq, list) { - list_del(&packet->list); - htc_reclaim_rxbuf(target, packet, - &target->endpoint[packet->endpoint]); - } - - return status; -} - -int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, - u32 msg_look_ahead, int *num_pkts) -{ - struct htc_packet *packets, *tmp_pkt; - struct htc_endpoint *endpoint; - struct list_head rx_pktq, comp_pktq; - int status = 0; - u32 look_aheads[HTC_HOST_MAX_MSG_PER_BUNDLE]; - int num_look_ahead = 1; - enum htc_endpoint_id id; - int n_fetched = 0; - struct ath6kl_vif *vif; - vif = ath6kl_vif_first(target->dev->ar); - - INIT_LIST_HEAD(&comp_pktq); - *num_pkts = 0; - - /* - * On first entry copy the look_aheads into our temp array for - * processing - */ - look_aheads[0] = msg_look_ahead; - - while (true) { - - /* - * First lookahead sets the expected endpoint IDs for all - * packets in a bundle. - */ - id = ((struct htc_frame_hdr *)&look_aheads[0])->eid; - endpoint = &target->endpoint[id]; - - if (id >= ENDPOINT_MAX) { - ath6kl_err("MsgPend, invalid endpoint in look-ahead: %d\n", - id); - status = -ENOMEM; - break; - } - - INIT_LIST_HEAD(&rx_pktq); - INIT_LIST_HEAD(&comp_pktq); - - /* - * Try to allocate as many HTC RX packets indicated by the - * look_aheads. - */ - status = ath6kl_htc_rx_alloc(target, look_aheads, - num_look_ahead, endpoint, - &rx_pktq); - if (status) - break; - - if (get_queue_depth(&rx_pktq) >= 2) - /* - * A recv bundle was detected, force IRQ status - * re-check again - */ - target->chk_irq_status_cnt = 1; - - n_fetched += get_queue_depth(&rx_pktq); - - num_look_ahead = 0; - - status = ath6kl_htc_rx_fetch(target, &rx_pktq, &comp_pktq); - - if (!status) - ath6kl_htc_rx_chk_water_mark(endpoint); - - /* Process fetched packets */ - status = ath6kl_htc_rx_process_packets(target, &comp_pktq, - look_aheads, - &num_look_ahead); - - if (!num_look_ahead || status) - break; - - /* - * For SYNCH processing, if we get here, we are running - * through the loop again due to a detected lookahead. Set - * flag that we should re-check IRQ status registers again - * before leaving IRQ processing, this can net better - * performance in high throughput situations. - */ - target->chk_irq_status_cnt = 1; - } - - if (status) { - ath6kl_err("failed to get pending recv messages: %d\n", - status); - - /* cleanup any packets in sync completion queue */ - list_for_each_entry_safe(packets, tmp_pkt, &comp_pktq, list) { - list_del(&packets->list); - htc_reclaim_rxbuf(target, packets, - &target->endpoint[packets->endpoint]); - } - - if (target->htc_flags & HTC_OP_STATE_STOPPING) { - ath6kl_warn("host is going to stop blocking receiver for htc_stop\n"); - ath6kl_hif_rx_control(target->dev, false); - } - } - - /* - * Before leaving, check to see if host ran out of buffers and - * needs to stop the receiver. - */ - if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) { - ath6kl_warn("host has no rx buffers blocking receiver to prevent overrun\n"); - ath6kl_hif_rx_control(target->dev, false); - } - *num_pkts = n_fetched; - - return status; -} - -/* - * Synchronously wait for a control message from the target, - * This function is used at initialization time ONLY. At init messages - * on ENDPOINT 0 are expected. - */ -static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target) -{ - struct htc_packet *packet = NULL; - struct htc_frame_hdr *htc_hdr; - u32 look_ahead; - - if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead, - HTC_TARGET_RESPONSE_TIMEOUT)) - return NULL; - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx wait ctrl look_ahead 0x%X\n", look_ahead); - - htc_hdr = (struct htc_frame_hdr *)&look_ahead; - - if (htc_hdr->eid != ENDPOINT_0) - return NULL; - - packet = htc_get_control_buf(target, false); - - if (!packet) - return NULL; - - packet->info.rx.rx_flags = 0; - packet->info.rx.exp_hdr = look_ahead; - packet->act_len = le16_to_cpu(htc_hdr->payld_len) + HTC_HDR_LENGTH; - - if (packet->act_len > packet->buf_len) - goto fail_ctrl_rx; - - /* we want synchronous operation */ - packet->completion = NULL; - - /* get the message from the device, this will block */ - if (ath6kl_htc_rx_packet(target, packet, packet->act_len)) - goto fail_ctrl_rx; - - /* process receive header */ - packet->status = ath6kl_htc_rx_process_hdr(target, packet, NULL, NULL); - - if (packet->status) { - ath6kl_err("htc_wait_for_ctrl_msg, ath6kl_htc_rx_process_hdr failed (status = %d)\n", - packet->status); - goto fail_ctrl_rx; - } - - return packet; - -fail_ctrl_rx: - if (packet != NULL) { - htc_rxpkt_reset(packet); - reclaim_rx_ctrl_buf(target, packet); - } - - return NULL; -} - -int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, - struct list_head *pkt_queue) -{ - struct htc_endpoint *endpoint; - struct htc_packet *first_pkt; - bool rx_unblock = false; - int status = 0, depth; - - if (list_empty(pkt_queue)) - return -ENOMEM; - - first_pkt = list_first_entry(pkt_queue, struct htc_packet, list); - - if (first_pkt->endpoint >= ENDPOINT_MAX) - return status; - - depth = get_queue_depth(pkt_queue); - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx add multiple ep id %d cnt %d len %d\n", - first_pkt->endpoint, depth, first_pkt->buf_len); - - endpoint = &target->endpoint[first_pkt->endpoint]; - - if (target->htc_flags & HTC_OP_STATE_STOPPING) { - struct htc_packet *packet, *tmp_pkt; - - /* walk through queue and mark each one canceled */ - list_for_each_entry_safe(packet, tmp_pkt, pkt_queue, list) { - packet->status = -ECANCELED; - list_del(&packet->list); - ath6kl_htc_rx_complete(endpoint, packet); - } - - return status; - } - - spin_lock_bh(&target->rx_lock); - - list_splice_tail_init(pkt_queue, &endpoint->rx_bufq); - - /* check if we are blocked waiting for a new buffer */ - if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) { - if (target->ep_waiting == first_pkt->endpoint) { - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx blocked on ep %d, unblocking\n", - target->ep_waiting); - target->rx_st_flags &= ~HTC_RECV_WAIT_BUFFERS; - target->ep_waiting = ENDPOINT_MAX; - rx_unblock = true; - } - } - - spin_unlock_bh(&target->rx_lock); - - if (rx_unblock && !(target->htc_flags & HTC_OP_STATE_STOPPING)) - /* TODO : implement a buffer threshold count? */ - ath6kl_hif_rx_control(target->dev, true); - - return status; -} - -void ath6kl_htc_flush_rx_buf(struct htc_target *target) -{ - struct htc_endpoint *endpoint; - struct htc_packet *packet, *tmp_pkt; - int i; - - for (i = ENDPOINT_0; i < ENDPOINT_MAX; i++) { - endpoint = &target->endpoint[i]; - if (!endpoint->svc_id) - /* not in use.. */ - continue; - - spin_lock_bh(&target->rx_lock); - list_for_each_entry_safe(packet, tmp_pkt, - &endpoint->rx_bufq, list) { - list_del(&packet->list); - spin_unlock_bh(&target->rx_lock); - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx flush pkt 0x%p len %d ep %d\n", - packet, packet->buf_len, - packet->endpoint); - /* - * packets in rx_bufq of endpoint 0 have originally - * been queued from target->free_ctrl_rxbuf where - * packet and packet->buf_start are allocated - * separately using kmalloc(). For other endpoint - * rx_bufq, it is allocated as skb where packet is - * skb->head. Take care of this difference while freeing - * the memory. - */ - if (packet->endpoint == ENDPOINT_0) { - kfree(packet->buf_start); - kfree(packet); - } else { - dev_kfree_skb(packet->pkt_cntxt); - } - spin_lock_bh(&target->rx_lock); - } - spin_unlock_bh(&target->rx_lock); - } -} - -int ath6kl_htc_conn_service(struct htc_target *target, - struct htc_service_connect_req *conn_req, - struct htc_service_connect_resp *conn_resp) -{ - struct htc_packet *rx_pkt = NULL; - struct htc_packet *tx_pkt = NULL; - struct htc_conn_service_resp *resp_msg; - struct htc_conn_service_msg *conn_msg; - struct htc_endpoint *endpoint; - enum htc_endpoint_id assigned_ep = ENDPOINT_MAX; - unsigned int max_msg_sz = 0; - int status = 0; - - ath6kl_dbg(ATH6KL_DBG_HTC, - "htc connect service target 0x%p service id 0x%x\n", - target, conn_req->svc_id); - - if (conn_req->svc_id == HTC_CTRL_RSVD_SVC) { - /* special case for pseudo control service */ - assigned_ep = ENDPOINT_0; - max_msg_sz = HTC_MAX_CTRL_MSG_LEN; - } else { - /* allocate a packet to send to the target */ - tx_pkt = htc_get_control_buf(target, true); - - if (!tx_pkt) - return -ENOMEM; - - conn_msg = (struct htc_conn_service_msg *)tx_pkt->buf; - memset(conn_msg, 0, sizeof(*conn_msg)); - conn_msg->msg_id = cpu_to_le16(HTC_MSG_CONN_SVC_ID); - conn_msg->svc_id = cpu_to_le16(conn_req->svc_id); - conn_msg->conn_flags = cpu_to_le16(conn_req->conn_flags); - - set_htc_pkt_info(tx_pkt, NULL, (u8 *) conn_msg, - sizeof(*conn_msg) + conn_msg->svc_meta_len, - ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); - - /* we want synchronous operation */ - tx_pkt->completion = NULL; - ath6kl_htc_tx_prep_pkt(tx_pkt, 0, 0, 0); - status = ath6kl_htc_tx_issue(target, tx_pkt); - - if (status) - goto fail_tx; - - /* wait for response */ - rx_pkt = htc_wait_for_ctrl_msg(target); - - if (!rx_pkt) { - status = -ENOMEM; - goto fail_tx; - } - - resp_msg = (struct htc_conn_service_resp *)rx_pkt->buf; - - if ((le16_to_cpu(resp_msg->msg_id) != HTC_MSG_CONN_SVC_RESP_ID) - || (rx_pkt->act_len < sizeof(*resp_msg))) { - status = -ENOMEM; - goto fail_tx; - } - - conn_resp->resp_code = resp_msg->status; - /* check response status */ - if (resp_msg->status != HTC_SERVICE_SUCCESS) { - ath6kl_err("target failed service 0x%X connect request (status:%d)\n", - resp_msg->svc_id, resp_msg->status); - status = -ENOMEM; - goto fail_tx; - } - - assigned_ep = (enum htc_endpoint_id)resp_msg->eid; - max_msg_sz = le16_to_cpu(resp_msg->max_msg_sz); - } - - if (assigned_ep >= ENDPOINT_MAX || !max_msg_sz) { - status = -ENOMEM; - goto fail_tx; - } - - endpoint = &target->endpoint[assigned_ep]; - endpoint->eid = assigned_ep; - if (endpoint->svc_id) { - status = -ENOMEM; - goto fail_tx; - } - - /* return assigned endpoint to caller */ - conn_resp->endpoint = assigned_ep; - conn_resp->len_max = max_msg_sz; - - /* setup the endpoint */ - - /* this marks the endpoint in use */ - endpoint->svc_id = conn_req->svc_id; - - endpoint->max_txq_depth = conn_req->max_txq_depth; - endpoint->len_max = max_msg_sz; - endpoint->ep_cb = conn_req->ep_cb; - endpoint->cred_dist.svc_id = conn_req->svc_id; - endpoint->cred_dist.htc_ep = endpoint; - endpoint->cred_dist.endpoint = assigned_ep; - endpoint->cred_dist.cred_sz = target->tgt_cred_sz; - - if (conn_req->max_rxmsg_sz) { - /* - * Override cred_per_msg calculation, this optimizes - * the credit-low indications since the host will actually - * issue smaller messages in the Send path. - */ - if (conn_req->max_rxmsg_sz > max_msg_sz) { - status = -ENOMEM; - goto fail_tx; - } - endpoint->cred_dist.cred_per_msg = - conn_req->max_rxmsg_sz / target->tgt_cred_sz; - } else - endpoint->cred_dist.cred_per_msg = - max_msg_sz / target->tgt_cred_sz; - - if (!endpoint->cred_dist.cred_per_msg) - endpoint->cred_dist.cred_per_msg = 1; - - /* save local connection flags */ - endpoint->conn_flags = conn_req->flags; - -fail_tx: - if (tx_pkt) - htc_reclaim_txctrl_buf(target, tx_pkt); - - if (rx_pkt) { - htc_rxpkt_reset(rx_pkt); - reclaim_rx_ctrl_buf(target, rx_pkt); - } - - return status; -} - -static void reset_ep_state(struct htc_target *target) -{ - struct htc_endpoint *endpoint; - int i; - - for (i = ENDPOINT_0; i < ENDPOINT_MAX; i++) { - endpoint = &target->endpoint[i]; - memset(&endpoint->cred_dist, 0, sizeof(endpoint->cred_dist)); - endpoint->svc_id = 0; - endpoint->len_max = 0; - endpoint->max_txq_depth = 0; - memset(&endpoint->ep_st, 0, - sizeof(endpoint->ep_st)); - INIT_LIST_HEAD(&endpoint->rx_bufq); - INIT_LIST_HEAD(&endpoint->txq); - endpoint->target = target; - } - - /* reset distribution list */ - /* FIXME: free existing entries */ - INIT_LIST_HEAD(&target->cred_dist_list); -} - -int ath6kl_htc_get_rxbuf_num(struct htc_target *target, - enum htc_endpoint_id endpoint) -{ - int num; - - spin_lock_bh(&target->rx_lock); - num = get_queue_depth(&(target->endpoint[endpoint].rx_bufq)); - spin_unlock_bh(&target->rx_lock); - return num; -} - -static void htc_setup_msg_bndl(struct htc_target *target) -{ - /* limit what HTC can handle */ - target->msg_per_bndl_max = min(HTC_HOST_MAX_MSG_PER_BUNDLE, - target->msg_per_bndl_max); - - if (ath6kl_hif_enable_scatter(target->dev->ar)) { - target->msg_per_bndl_max = 0; - return; - } - - /* limit bundle what the device layer can handle */ - target->msg_per_bndl_max = min(target->max_scat_entries, - target->msg_per_bndl_max); - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "htc bundling allowed msg_per_bndl_max %d\n", - target->msg_per_bndl_max); - - /* Max rx bundle size is limited by the max tx bundle size */ - target->max_rx_bndl_sz = target->max_xfer_szper_scatreq; - /* Max tx bundle size if limited by the extended mbox address range */ - target->max_tx_bndl_sz = min(HIF_MBOX0_EXT_WIDTH, - target->max_xfer_szper_scatreq); - - ath6kl_dbg(ATH6KL_DBG_BOOT, "htc max_rx_bndl_sz %d max_tx_bndl_sz %d\n", - target->max_rx_bndl_sz, target->max_tx_bndl_sz); - - if (target->max_tx_bndl_sz) - /* tx_bndl_mask is enabled per AC, each has 1 bit */ - target->tx_bndl_mask = (1 << WMM_NUM_AC) - 1; - - if (target->max_rx_bndl_sz) - target->rx_bndl_enable = true; - - if ((target->tgt_cred_sz % target->block_sz) != 0) { - ath6kl_warn("credit size: %d is not block aligned! Disabling send bundling\n", - target->tgt_cred_sz); - - /* - * Disallow send bundling since the credit size is - * not aligned to a block size the I/O block - * padding will spill into the next credit buffer - * which is fatal. - */ - target->tx_bndl_mask = 0; - } -} - -int ath6kl_htc_wait_target(struct htc_target *target) -{ - struct htc_packet *packet = NULL; - struct htc_ready_ext_msg *rdy_msg; - struct htc_service_connect_req connect; - struct htc_service_connect_resp resp; - int status; - - /* FIXME: remove once USB support is implemented */ - if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) { - ath6kl_err("HTC doesn't support USB yet. Patience!\n"); - return -EOPNOTSUPP; - } - - /* we should be getting 1 control message that the target is ready */ - packet = htc_wait_for_ctrl_msg(target); - - if (!packet) - return -ENOMEM; - - /* we controlled the buffer creation so it's properly aligned */ - rdy_msg = (struct htc_ready_ext_msg *)packet->buf; - - if ((le16_to_cpu(rdy_msg->ver2_0_info.msg_id) != HTC_MSG_READY_ID) || - (packet->act_len < sizeof(struct htc_ready_msg))) { - status = -ENOMEM; - goto fail_wait_target; - } - - if (!rdy_msg->ver2_0_info.cred_cnt || !rdy_msg->ver2_0_info.cred_sz) { - status = -ENOMEM; - goto fail_wait_target; - } - - target->tgt_creds = le16_to_cpu(rdy_msg->ver2_0_info.cred_cnt); - target->tgt_cred_sz = le16_to_cpu(rdy_msg->ver2_0_info.cred_sz); - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "htc target ready credits %d size %d\n", - target->tgt_creds, target->tgt_cred_sz); - - /* check if this is an extended ready message */ - if (packet->act_len >= sizeof(struct htc_ready_ext_msg)) { - /* this is an extended message */ - target->htc_tgt_ver = rdy_msg->htc_ver; - target->msg_per_bndl_max = rdy_msg->msg_per_htc_bndl; - } else { - /* legacy */ - target->htc_tgt_ver = HTC_VERSION_2P0; - target->msg_per_bndl_max = 0; - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, "htc using protocol %s (%d)\n", - (target->htc_tgt_ver == HTC_VERSION_2P0) ? "2.0" : ">= 2.1", - target->htc_tgt_ver); - - if (target->msg_per_bndl_max > 0) - htc_setup_msg_bndl(target); - - /* setup our pseudo HTC control endpoint connection */ - memset(&connect, 0, sizeof(connect)); - memset(&resp, 0, sizeof(resp)); - connect.ep_cb.rx = htc_ctrl_rx; - connect.ep_cb.rx_refill = NULL; - connect.ep_cb.tx_full = NULL; - connect.max_txq_depth = NUM_CONTROL_BUFFERS; - connect.svc_id = HTC_CTRL_RSVD_SVC; - - /* connect fake service */ - status = ath6kl_htc_conn_service((void *)target, &connect, &resp); - - if (status) - /* - * FIXME: this call doesn't make sense, the caller should - * call ath6kl_htc_cleanup() when it wants remove htc - */ - ath6kl_hif_cleanup_scatter(target->dev->ar); - -fail_wait_target: - if (packet) { - htc_rxpkt_reset(packet); - reclaim_rx_ctrl_buf(target, packet); - } - - return status; -} - -/* - * Start HTC, enable interrupts and let the target know - * host has finished setup. - */ -int ath6kl_htc_start(struct htc_target *target) -{ - struct htc_packet *packet; - int status; - - memset(&target->dev->irq_proc_reg, 0, - sizeof(target->dev->irq_proc_reg)); - - /* Disable interrupts at the chip level */ - ath6kl_hif_disable_intrs(target->dev); - - target->htc_flags = 0; - target->rx_st_flags = 0; - - /* Push control receive buffers into htc control endpoint */ - while ((packet = htc_get_control_buf(target, false)) != NULL) { - status = htc_add_rxbuf(target, packet); - if (status) - return status; - } - - /* NOTE: the first entry in the distribution list is ENDPOINT_0 */ - ath6kl_credit_init(target->credit_info, &target->cred_dist_list, - target->tgt_creds); - - dump_cred_dist_stats(target); - - /* Indicate to the target of the setup completion */ - status = htc_setup_tx_complete(target); - - if (status) - return status; - - /* unmask interrupts */ - status = ath6kl_hif_unmask_intrs(target->dev); - - if (status) - ath6kl_htc_stop(target); - - return status; -} - -static int ath6kl_htc_reset(struct htc_target *target) -{ - u32 block_size, ctrl_bufsz; - struct htc_packet *packet; - int i; - - reset_ep_state(target); - - block_size = target->dev->ar->mbox_info.block_size; - - ctrl_bufsz = (block_size > HTC_MAX_CTRL_MSG_LEN) ? - (block_size + HTC_HDR_LENGTH) : - (HTC_MAX_CTRL_MSG_LEN + HTC_HDR_LENGTH); - - for (i = 0; i < NUM_CONTROL_BUFFERS; i++) { - packet = kzalloc(sizeof(*packet), GFP_KERNEL); - if (!packet) - return -ENOMEM; - - packet->buf_start = kzalloc(ctrl_bufsz, GFP_KERNEL); - if (!packet->buf_start) { - kfree(packet); - return -ENOMEM; - } - - packet->buf_len = ctrl_bufsz; - if (i < NUM_CONTROL_RX_BUFFERS) { - packet->act_len = 0; - packet->buf = packet->buf_start; - packet->endpoint = ENDPOINT_0; - list_add_tail(&packet->list, &target->free_ctrl_rxbuf); - } else - list_add_tail(&packet->list, &target->free_ctrl_txbuf); - } - - return 0; -} - -/* htc_stop: stop interrupt reception, and flush all queued buffers */ -void ath6kl_htc_stop(struct htc_target *target) -{ - spin_lock_bh(&target->htc_lock); - target->htc_flags |= HTC_OP_STATE_STOPPING; - spin_unlock_bh(&target->htc_lock); - - /* - * Masking interrupts is a synchronous operation, when this - * function returns all pending HIF I/O has completed, we can - * safely flush the queues. - */ - ath6kl_hif_mask_intrs(target->dev); - - ath6kl_htc_flush_txep_all(target); - - ath6kl_htc_flush_rx_buf(target); - - ath6kl_htc_reset(target); -} - -void *ath6kl_htc_create(struct ath6kl *ar) -{ - struct htc_target *target = NULL; - int status = 0; - - target = kzalloc(sizeof(*target), GFP_KERNEL); - if (!target) { - ath6kl_err("unable to allocate memory\n"); - return NULL; - } - - target->dev = kzalloc(sizeof(*target->dev), GFP_KERNEL); - if (!target->dev) { - ath6kl_err("unable to allocate memory\n"); - status = -ENOMEM; - goto err_htc_cleanup; - } - - spin_lock_init(&target->htc_lock); - spin_lock_init(&target->rx_lock); - spin_lock_init(&target->tx_lock); - - INIT_LIST_HEAD(&target->free_ctrl_txbuf); - INIT_LIST_HEAD(&target->free_ctrl_rxbuf); - INIT_LIST_HEAD(&target->cred_dist_list); - - target->dev->ar = ar; - target->dev->htc_cnxt = target; - target->ep_waiting = ENDPOINT_MAX; - - status = ath6kl_hif_setup(target->dev); - if (status) - goto err_htc_cleanup; - - status = ath6kl_htc_reset(target); - if (status) - goto err_htc_cleanup; - - return target; - -err_htc_cleanup: - ath6kl_htc_cleanup(target); - - return NULL; -} - -/* cleanup the HTC instance */ -void ath6kl_htc_cleanup(struct htc_target *target) -{ - struct htc_packet *packet, *tmp_packet; - - /* FIXME: remove check once USB support is implemented */ - if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB) - ath6kl_hif_cleanup_scatter(target->dev->ar); - - list_for_each_entry_safe(packet, tmp_packet, - &target->free_ctrl_txbuf, list) { - list_del(&packet->list); - kfree(packet->buf_start); - kfree(packet); - } - - list_for_each_entry_safe(packet, tmp_packet, - &target->free_ctrl_rxbuf, list) { - list_del(&packet->list); - kfree(packet->buf_start); - kfree(packet); - } - - kfree(target->dev); - kfree(target); -} diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h deleted file mode 100755 index 5197665..0000000 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ /dev/null @@ -1,621 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef HTC_H -#define HTC_H - -#include "common.h" - -/* frame header flags */ - -/* send direction */ -#define HTC_FLAGS_NEED_CREDIT_UPDATE (1 << 0) -#define HTC_FLAGS_SEND_BUNDLE (1 << 1) - -/* receive direction */ -#define HTC_FLG_RX_UNUSED (1 << 0) -#define HTC_FLG_RX_TRAILER (1 << 1) -/* Bundle count maske and shift */ -#define HTC_FLG_RX_BNDL_CNT (0xF0) -#define HTC_FLG_RX_BNDL_CNT_S 4 - -#define HTC_HDR_LENGTH (sizeof(struct htc_frame_hdr)) -#define HTC_MAX_PAYLOAD_LENGTH (4096 - sizeof(struct htc_frame_hdr)) - -/* HTC control message IDs */ - -#define HTC_MSG_READY_ID 1 -#define HTC_MSG_CONN_SVC_ID 2 -#define HTC_MSG_CONN_SVC_RESP_ID 3 -#define HTC_MSG_SETUP_COMPLETE_ID 4 -#define HTC_MSG_SETUP_COMPLETE_EX_ID 5 - -#define HTC_MAX_CTRL_MSG_LEN 256 - -#define HTC_VERSION_2P0 0x00 -#define HTC_VERSION_2P1 0x01 - -#define HTC_SERVICE_META_DATA_MAX_LENGTH 128 - -#define HTC_CONN_FLGS_THRESH_LVL_QUAT 0x0 -#define HTC_CONN_FLGS_THRESH_LVL_HALF 0x1 -#define HTC_CONN_FLGS_THRESH_LVL_THREE_QUAT 0x2 -#define HTC_CONN_FLGS_REDUCE_CRED_DRIB 0x4 -#define HTC_CONN_FLGS_THRESH_MASK 0x3 - -/* connect response status codes */ -#define HTC_SERVICE_SUCCESS 0 -#define HTC_SERVICE_NOT_FOUND 1 -#define HTC_SERVICE_FAILED 2 - -/* no resources (i.e. no more endpoints) */ -#define HTC_SERVICE_NO_RESOURCES 3 - -/* specific service is not allowing any more endpoints */ -#define HTC_SERVICE_NO_MORE_EP 4 - -/* report record IDs */ -#define HTC_RECORD_NULL 0 -#define HTC_RECORD_CREDITS 1 -#define HTC_RECORD_LOOKAHEAD 2 -#define HTC_RECORD_LOOKAHEAD_BUNDLE 3 - -#define HTC_SETUP_COMP_FLG_RX_BNDL_EN (1 << 0) - -#define MAKE_SERVICE_ID(group, index) \ - (int)(((int)group << 8) | (int)(index)) - -/* NOTE: service ID of 0x0000 is reserved and should never be used */ -#define HTC_CTRL_RSVD_SVC MAKE_SERVICE_ID(RSVD_SERVICE_GROUP, 1) -#define WMI_CONTROL_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 0) -#define WMI_DATA_BE_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 1) -#define WMI_DATA_BK_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 2) -#define WMI_DATA_VI_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 3) -#define WMI_DATA_VO_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 4) -#define WMI_MAX_SERVICES 5 - -#define WMM_NUM_AC 4 - -/* reserved and used to flush ALL packets */ -#define HTC_TX_PACKET_TAG_ALL 0 -#define HTC_SERVICE_TX_PACKET_TAG 1 -#define HTC_TX_PACKET_TAG_USER_DEFINED (HTC_SERVICE_TX_PACKET_TAG + 9) - -/* more packets on this endpoint are being fetched */ -#define HTC_RX_FLAGS_INDICATE_MORE_PKTS (1 << 0) - -/* TODO.. for BMI */ -#define ENDPOINT1 0 -/* TODO -remove me, but we have to fix BMI first */ -#define HTC_MAILBOX_NUM_MAX 4 - -/* enable send bundle padding for this endpoint */ -#define HTC_FLGS_TX_BNDL_PAD_EN (1 << 0) -#define HTC_EP_ACTIVE ((u32) (1u << 31)) - -/* HTC operational parameters */ -#define HTC_TARGET_RESPONSE_TIMEOUT 2000 /* in ms */ -#define HTC_TARGET_DEBUG_INTR_MASK 0x01 -#define HTC_TARGET_CREDIT_INTR_MASK 0xF0 - -#define HTC_HOST_MAX_MSG_PER_BUNDLE 8 -#define HTC_MIN_HTC_MSGS_TO_BUNDLE 2 - -/* packet flags */ - -#define HTC_RX_PKT_IGNORE_LOOKAHEAD (1 << 0) -#define HTC_RX_PKT_REFRESH_HDR (1 << 1) -#define HTC_RX_PKT_PART_OF_BUNDLE (1 << 2) -#define HTC_RX_PKT_NO_RECYCLE (1 << 3) - -#define NUM_CONTROL_BUFFERS 8 -#define NUM_CONTROL_TX_BUFFERS 2 -#define NUM_CONTROL_RX_BUFFERS (NUM_CONTROL_BUFFERS - NUM_CONTROL_TX_BUFFERS) - -#define HTC_RECV_WAIT_BUFFERS (1 << 0) -#define HTC_OP_STATE_STOPPING (1 << 0) - -/* - * The frame header length and message formats defined herein were selected - * to accommodate optimal alignment for target processing. This reduces - * code size and improves performance. Any changes to the header length may - * alter the alignment and cause exceptions on the target. When adding to - * the messagestructures insure that fields are properly aligned. - */ - -/* HTC frame header - * - * NOTE: do not remove or re-arrange the fields, these are minimally - * required to take advantage of 4-byte lookaheads in some hardware - * implementations. - */ -struct htc_frame_hdr { - u8 eid; - u8 flags; - - /* length of data (including trailer) that follows the header */ - __le16 payld_len; - - /* end of 4-byte lookahead */ - - u8 ctrl[2]; -} __packed; - -/* HTC ready message */ -struct htc_ready_msg { - __le16 msg_id; - __le16 cred_cnt; - __le16 cred_sz; - u8 max_ep; - u8 pad; -} __packed; - -/* extended HTC ready message */ -struct htc_ready_ext_msg { - struct htc_ready_msg ver2_0_info; - u8 htc_ver; - u8 msg_per_htc_bndl; -} __packed; - -/* connect service */ -struct htc_conn_service_msg { - __le16 msg_id; - __le16 svc_id; - __le16 conn_flags; - u8 svc_meta_len; - u8 pad; -} __packed; - -/* connect response */ -struct htc_conn_service_resp { - __le16 msg_id; - __le16 svc_id; - u8 status; - u8 eid; - __le16 max_msg_sz; - u8 svc_meta_len; - u8 pad; -} __packed; - -struct htc_setup_comp_msg { - __le16 msg_id; -} __packed; - -/* extended setup completion message */ -struct htc_setup_comp_ext_msg { - __le16 msg_id; - __le32 flags; - u8 msg_per_rxbndl; - u8 Rsvd[3]; -} __packed; - -struct htc_record_hdr { - u8 rec_id; - u8 len; -} __packed; - -struct htc_credit_report { - u8 eid; - u8 credits; -} __packed; - -/* - * NOTE: The lk_ahd array is guarded by a pre_valid - * and Post Valid guard bytes. The pre_valid bytes must - * equal the inverse of the post_valid byte. - */ -struct htc_lookahead_report { - u8 pre_valid; - u8 lk_ahd[4]; - u8 post_valid; -} __packed; - -struct htc_bundle_lkahd_rpt { - u8 lk_ahd[4]; -} __packed; - -/* Current service IDs */ - -enum htc_service_grp_ids { - RSVD_SERVICE_GROUP = 0, - WMI_SERVICE_GROUP = 1, - - HTC_TEST_GROUP = 254, - HTC_SERVICE_GROUP_LAST = 255 -}; - -/* ------ endpoint IDS ------ */ - -enum htc_endpoint_id { - ENDPOINT_UNUSED = -1, - ENDPOINT_0 = 0, - ENDPOINT_1 = 1, - ENDPOINT_2 = 2, - ENDPOINT_3, - ENDPOINT_4, - ENDPOINT_5, - ENDPOINT_6, - ENDPOINT_7, - ENDPOINT_8, - ENDPOINT_MAX, -}; - -struct htc_tx_packet_info { - u16 tag; - int cred_used; - u8 flags; - int seqno; -}; - -struct htc_rx_packet_info { - u32 exp_hdr; - u32 rx_flags; - u32 indicat_flags; -}; - -struct htc_target; - -/* wrapper around endpoint-specific packets */ -struct htc_packet { - struct list_head list; - - /* caller's per packet specific context */ - void *pkt_cntxt; - - /* - * the true buffer start , the caller can store the real - * buffer start here. In receive callbacks, the HTC layer - * sets buf to the start of the payload past the header. - * This field allows the caller to reset buf when it recycles - * receive packets back to HTC. - */ - u8 *buf_start; - - /* - * Pointer to the start of the buffer. In the transmit - * direction this points to the start of the payload. In the - * receive direction, however, the buffer when queued up - * points to the start of the HTC header but when returned - * to the caller points to the start of the payload - */ - u8 *buf; - u32 buf_len; - - /* actual length of payload */ - u32 act_len; - - /* endpoint that this packet was sent/recv'd from */ - enum htc_endpoint_id endpoint; - - /* completion status */ - - int status; - union { - struct htc_tx_packet_info tx; - struct htc_rx_packet_info rx; - } info; - - void (*completion) (struct htc_target *, struct htc_packet *); - struct htc_target *context; -}; - -enum htc_send_full_action { - HTC_SEND_FULL_KEEP = 0, - HTC_SEND_FULL_DROP = 1, -}; - -struct htc_ep_callbacks { - void (*rx) (struct htc_target *, struct htc_packet *); - void (*rx_refill) (struct htc_target *, enum htc_endpoint_id endpoint); - enum htc_send_full_action (*tx_full) (struct htc_target *, - struct htc_packet *); - struct htc_packet *(*rx_allocthresh) (struct htc_target *, - enum htc_endpoint_id, int); - int rx_alloc_thresh; - int rx_refill_thresh; -}; - -/* service connection information */ -struct htc_service_connect_req { - u16 svc_id; - u16 conn_flags; - struct htc_ep_callbacks ep_cb; - int max_txq_depth; - u32 flags; - unsigned int max_rxmsg_sz; -}; - -/* service connection response information */ -struct htc_service_connect_resp { - u8 buf_len; - u8 act_len; - enum htc_endpoint_id endpoint; - unsigned int len_max; - u8 resp_code; -}; - -/* endpoint distributionstructure */ -struct htc_endpoint_credit_dist { - struct list_head list; - - /* Service ID (set by HTC) */ - u16 svc_id; - - /* endpoint for this distributionstruct (set by HTC) */ - enum htc_endpoint_id endpoint; - - u32 dist_flags; - - /* - * credits for normal operation, anything above this - * indicates the endpoint is over-subscribed. - */ - int cred_norm; - - /* floor for credit distribution */ - int cred_min; - - int cred_assngd; - - /* current credits available */ - int credits; - - /* - * pending credits to distribute on this endpoint, this - * is set by HTC when credit reports arrive. The credit - * distribution functions sets this to zero when it distributes - * the credits. - */ - int cred_to_dist; - - /* - * the number of credits that the current pending TX packet needs - * to transmit. This is set by HTC when endpoint needs credits in - * order to transmit. - */ - int seek_cred; - - /* size in bytes of each credit */ - int cred_sz; - - /* credits required for a maximum sized messages */ - int cred_per_msg; - - /* reserved for HTC use */ - struct htc_endpoint *htc_ep; - - /* - * current depth of TX queue , i.e. messages waiting for credits - * This field is valid only when HTC_CREDIT_DIST_ACTIVITY_CHANGE - * or HTC_CREDIT_DIST_SEND_COMPLETE is indicated on an endpoint - * that has non-zero credits to recover. - */ - int txq_depth; -}; - -/* - * credit distibution code that is passed into the distrbution function, - * there are mandatory and optional codes that must be handled - */ -enum htc_credit_dist_reason { - HTC_CREDIT_DIST_SEND_COMPLETE = 0, - HTC_CREDIT_DIST_ACTIVITY_CHANGE = 1, - HTC_CREDIT_DIST_SEEK_CREDITS, -}; - -struct ath6kl_htc_credit_info { - int total_avail_credits; - int cur_free_credits; - - /* list of lowest priority endpoints */ - struct list_head lowestpri_ep_dist; -}; - -/* endpoint statistics */ -struct htc_endpoint_stats { - /* - * number of times the host set the credit-low flag in a send - * message on this endpoint - */ - u32 cred_low_indicate; - - u32 tx_issued; - u32 tx_pkt_bundled; - u32 tx_bundles; - u32 tx_dropped; - - /* running count of total credit reports received for this endpoint */ - u32 tx_cred_rpt; - - /* credit reports received from this endpoint's RX packets */ - u32 cred_rpt_from_rx; - - /* credit reports received from RX packets of other endpoints */ - u32 cred_rpt_from_other; - - /* credit reports received from endpoint 0 RX packets */ - u32 cred_rpt_ep0; - - /* count of credits received via Rx packets on this endpoint */ - u32 cred_from_rx; - - /* count of credits received via another endpoint */ - u32 cred_from_other; - - /* count of credits received via another endpoint */ - u32 cred_from_ep0; - - /* count of consummed credits */ - u32 cred_cosumd; - - /* count of credits returned */ - u32 cred_retnd; - - u32 rx_pkts; - - /* count of lookahead records found in Rx msg */ - u32 rx_lkahds; - - /* count of recv packets received in a bundle */ - u32 rx_bundl; - - /* count of number of bundled lookaheads */ - u32 rx_bundle_lkahd; - - /* count of the number of bundle indications from the HTC header */ - u32 rx_bundle_from_hdr; - - /* the number of times the recv allocation threshold was hit */ - u32 rx_alloc_thresh_hit; - - /* total number of bytes */ - u32 rxalloc_thresh_byte; -}; - -struct htc_endpoint { - enum htc_endpoint_id eid; - u16 svc_id; - struct list_head txq; - struct list_head rx_bufq; - struct htc_endpoint_credit_dist cred_dist; - struct htc_ep_callbacks ep_cb; - int max_txq_depth; - int len_max; - int tx_proc_cnt; - int rx_proc_cnt; - struct htc_target *target; - u8 seqno; - u32 conn_flags; - struct htc_endpoint_stats ep_st; -}; - -struct htc_control_buffer { - struct htc_packet packet; - u8 *buf; -}; - -struct ath6kl_device; - -/* our HTC target state */ -struct htc_target { - struct htc_endpoint endpoint[ENDPOINT_MAX]; - - /* contains struct htc_endpoint_credit_dist */ - struct list_head cred_dist_list; - - struct list_head free_ctrl_txbuf; - struct list_head free_ctrl_rxbuf; - struct ath6kl_htc_credit_info *credit_info; - int tgt_creds; - unsigned int tgt_cred_sz; - spinlock_t htc_lock; - spinlock_t rx_lock; - spinlock_t tx_lock; - struct ath6kl_device *dev; - u32 htc_flags; - u32 rx_st_flags; - enum htc_endpoint_id ep_waiting; - u8 htc_tgt_ver; - - /* max messages per bundle for HTC */ - int msg_per_bndl_max; - - u32 tx_bndl_mask; - int rx_bndl_enable; - int max_rx_bndl_sz; - int max_tx_bndl_sz; - - u32 block_sz; - u32 block_mask; - - int max_scat_entries; - int max_xfer_szper_scatreq; - - int chk_irq_status_cnt; - - /* counts the number of Tx without bundling continously per AC */ - u32 ac_tx_count[WMM_NUM_AC]; -}; - -void *ath6kl_htc_create(struct ath6kl *ar); -void ath6kl_htc_set_credit_dist(struct htc_target *target, - struct ath6kl_htc_credit_info *cred_info, - u16 svc_pri_order[], int len); -int ath6kl_htc_wait_target(struct htc_target *target); -int ath6kl_htc_start(struct htc_target *target); -int ath6kl_htc_conn_service(struct htc_target *target, - struct htc_service_connect_req *req, - struct htc_service_connect_resp *resp); -int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet); -void ath6kl_htc_stop(struct htc_target *target); -void ath6kl_htc_cleanup(struct htc_target *target); -void ath6kl_htc_flush_txep(struct htc_target *target, - enum htc_endpoint_id endpoint, u16 tag); -void ath6kl_htc_flush_rx_buf(struct htc_target *target); -void ath6kl_htc_indicate_activity_change(struct htc_target *target, - enum htc_endpoint_id endpoint, - bool active); -int ath6kl_htc_get_rxbuf_num(struct htc_target *target, - enum htc_endpoint_id endpoint); -int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, - struct list_head *pktq); -int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, - u32 msg_look_ahead, int *n_pkts); - -int ath6kl_credit_setup(void *htc_handle, - struct ath6kl_htc_credit_info *cred_info); - -static inline void set_htc_pkt_info(struct htc_packet *packet, void *context, - u8 *buf, unsigned int len, - enum htc_endpoint_id eid, u16 tag) -{ - packet->pkt_cntxt = context; - packet->buf = buf; - packet->act_len = len; - packet->endpoint = eid; - packet->info.tx.tag = tag; -} - -static inline void htc_rxpkt_reset(struct htc_packet *packet) -{ - packet->buf = packet->buf_start; - packet->act_len = 0; -} - -static inline void set_htc_rxpkt_info(struct htc_packet *packet, void *context, - u8 *buf, unsigned long len, - enum htc_endpoint_id eid) -{ - packet->pkt_cntxt = context; - packet->buf = buf; - packet->buf_start = buf; - packet->buf_len = len; - packet->endpoint = eid; -} - -static inline int get_queue_depth(struct list_head *queue) -{ - struct list_head *tmp_list; - int depth = 0; - - list_for_each(tmp_list, queue) - depth++; - - return depth; -} - -#endif diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c deleted file mode 100755 index ba587f9..0000000 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ /dev/null @@ -1,2330 +0,0 @@ - -/* - * Copyright (c) 2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/moduleparam.h> -#include <linux/errno.h> -//#include <linux/of.h> -#include <linux/mmc/sdio_func.h> -#include "core.h" -#include "cfg80211.h" -#include "target.h" -#include "debug.h" -#include "hif-ops.h" -#include "pm.h" -#include <linux/vmalloc.h> - -unsigned int debug_mask = ATH6KL_DBG_WMI | ATH6KL_DBG_BOOT | - ATH6KL_DBG_WLAN_CFG | ATH6KL_DBG_SUSPEND | - ATH6KL_DBG_TRC; -static unsigned int testmode; -#ifdef CONFIG_MACH_PX -/* WoW2 (deepsleep), Suspend (WoW) */ -static unsigned int suspend_mode = WLAN_POWER_STATE_WOW; -static unsigned int wow_mode = WLAN_POWER_STATE_DEEP_SLEEP; -#else -static unsigned int suspend_mode; -static unsigned int wow_mode; -#endif -static unsigned int uart_debug; -#ifdef CONFIG_MACH_PX -static unsigned int ar6k_clock = 26000000; -#else -static unsigned int ar6k_clock = 19200000; -#endif - -#ifdef CONFIG_ATH6KL_LOCALE_USA -static unsigned short reg_domain = 0x8348; -#else -static unsigned short reg_domain = 0xffff; -#endif - -static unsigned short lrssi = 10; - -static unsigned short en_ani = 1; - -module_param(debug_mask, uint, 0644); -module_param(testmode, uint, 0644); -module_param(suspend_mode, uint, 0644); -module_param(wow_mode, uint, 0644); -module_param(uart_debug, uint, 0644); -module_param(ar6k_clock, uint, 0644); -module_param(reg_domain, ushort, 0644); -module_param(lrssi, ushort, 0644); -module_param(en_ani, ushort, 0644); - - -static const struct ath6kl_hw hw_list[] = { - { - .id = AR6003_HW_2_0_VERSION, - .name = "ar6003 hw 2.0", - .dataset_patch_addr = 0x57e884, - .app_load_addr = 0x543180, - .board_ext_data_addr = 0x57e500, - .reserved_ram_size = 6912, - .refclk_hz = 26000000, - .uarttx_pin = 8, - - /* hw2.0 needs override address hardcoded */ - .app_start_override_addr = 0x944C00, - - .fw = { - .dir = AR6003_HW_2_0_FW_DIR, - .otp = AR6003_HW_2_0_OTP_FILE, - .fw = AR6003_HW_2_0_FIRMWARE_FILE, - .tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE, - .patch = AR6003_HW_2_0_PATCH_FILE, - }, - - .fw_board = AR6003_HW_2_0_BOARD_DATA_FILE, - .fw_default_board = AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE, - }, - { - .id = AR6003_HW_2_1_1_VERSION, - .name = "ar6003 hw 2.1.1", - .dataset_patch_addr = 0x57ff74, - .app_load_addr = 0x1234, - .board_ext_data_addr = 0x542330, - .reserved_ram_size = 512, - .refclk_hz = 26000000, - .uarttx_pin = 8, - .testscript_addr = 0x57ef74, - - .fw = { - .dir = AR6003_HW_2_1_1_FW_DIR, - .otp = AR6003_HW_2_1_1_OTP_FILE, - .fw = AR6003_HW_2_1_1_FIRMWARE_FILE, - .tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE, - .patch = AR6003_HW_2_1_1_PATCH_FILE, - .utf = AR6003_HW_2_1_1_UTF_FIRMWARE_FILE, - .testscript = AR6003_HW_2_1_1_TESTSCRIPT_FILE, - }, - - .fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE, - .fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE, - }, - { - .id = AR6004_HW_1_0_VERSION, - .name = "ar6004 hw 1.0", - .dataset_patch_addr = 0x57e884, - .app_load_addr = 0x1234, - .board_ext_data_addr = 0x437000, - .reserved_ram_size = 19456, - .board_addr = 0x433900, - .refclk_hz = 26000000, - .uarttx_pin = 11, - - .fw = { - .dir = AR6004_HW_1_0_FW_DIR, - .fw = AR6004_HW_1_0_FIRMWARE_FILE, - }, - - .fw_board = AR6004_HW_1_0_BOARD_DATA_FILE, - .fw_default_board = AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE, - }, - { - .id = AR6004_HW_1_1_VERSION, - .name = "ar6004 hw 1.1", - .dataset_patch_addr = 0x57e884, - .app_load_addr = 0x1234, - .board_ext_data_addr = 0x437000, - .reserved_ram_size = 11264, - .board_addr = 0x43d400, - .refclk_hz = 40000000, - .uarttx_pin = 11, - - .fw = { - .dir = AR6004_HW_1_1_FW_DIR, - .fw = AR6004_HW_1_1_FIRMWARE_FILE, - }, - - .fw_board = AR6004_HW_1_1_BOARD_DATA_FILE, - .fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE, - }, -}; - -/* - * Include definitions here that can be used to tune the WLAN module - * behavior. Different customers can tune the behavior as per their needs, - * here. - */ - -/* - * This configuration item enable/disable keepalive support. - * Keepalive support: In the absence of any data traffic to AP, null - * frames will be sent to the AP at periodic interval, to keep the association - * active. This configuration item defines the periodic interval. - * Use value of zero to disable keepalive support - * Default: 60 seconds - */ -#define WLAN_CONFIG_KEEP_ALIVE_INTERVAL 60 - -/* - * This configuration item sets the value of disconnect timeout - * Firmware delays sending the disconnec event to the host for this - * timeout after is gets disconnected from the current AP. - * If the firmware successly roams within the disconnect timeout - * it sends a new connect event - */ -#define WLAN_CONFIG_DISCONNECT_TIMEOUT 10 - - -#define ATH6KL_DATA_OFFSET 64 - -typedef char A_CHAR; -extern int android_readwrite_file(const A_CHAR *filename, A_CHAR *rbuf, const A_CHAR *wbuf, size_t length); - - /* - * Number of bytes in board data that we are interested - * in while setting regulatory domain from host - */ -#define REG_DMN_BOARD_DATA_LEN 16 - -/* Modifies regulatory domain in board data in target RAM */ -static int ath6kl_set_reg_dmn(struct ath6kl *ar) -{ - u8 buf[REG_DMN_BOARD_DATA_LEN]; - __le16 old_sum, old_ver, old_rd, old_rd_next; - __le32 brd_dat_addr = 0, new_sum, new_rd; - int ret; - - ret = ath6kl_bmi_read(ar, AR6003_BOARD_DATA_ADDR, - (u8 *)&brd_dat_addr, 4); - if (ret) - return ret; - - memset(buf, 0, sizeof(buf)); - ret = ath6kl_bmi_read(ar, brd_dat_addr, buf, sizeof(buf)); - if (ret) - return ret; - - memcpy((u8 *)&old_sum, buf + AR6003_BOARD_DATA_OFFSET, 2); - memcpy((u8 *)&old_ver, buf + AR6003_BOARD_DATA_OFFSET + 2, 2); - memcpy((u8 *)&old_rd, buf + AR6003_RD_OFFSET, 2); - memcpy((u8 *)&old_rd_next, buf + AR6003_RD_OFFSET + 2, 2); - - /* - * Overwrite the new regulatory domain and preserve the - * MAC addr which is in the same word. - */ - new_rd = cpu_to_le32((le32_to_cpu(old_rd_next) << 16) + reg_domain); - ret = ath6kl_bmi_write(ar, - cpu_to_le32(le32_to_cpu(brd_dat_addr) + AR6003_RD_OFFSET), - (u8 *)&new_rd, 4); - if (ret) - return ret; - - /* - * Recompute the board data checksum with the new regulatory - * domain, preserve the version information which is in the - * same word. - */ - new_sum = cpu_to_le32((le32_to_cpu(old_ver) << 16) + - (le32_to_cpu(old_sum) ^ le32_to_cpu(old_rd) ^ - reg_domain)); - ret = ath6kl_bmi_write(ar, - cpu_to_le32(le32_to_cpu(brd_dat_addr) + - AR6003_BOARD_DATA_OFFSET), - (u8 *)&new_sum, 4); - - return ret; -} - -struct sk_buff *ath6kl_buf_alloc(int size) -{ - struct sk_buff *skb; - u16 reserved; - - /* Add chacheline space at front and back of buffer */ - reserved = (2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET + - sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES; - skb = dev_alloc_skb(size + reserved); - - if (skb) - skb_reserve(skb, reserved - L1_CACHE_BYTES); - return skb; -} - -void ath6kl_init_profile_info(struct ath6kl_vif *vif) -{ - vif->ssid_len = 0; - memset(vif->ssid, 0, sizeof(vif->ssid)); - - vif->dot11_auth_mode = OPEN_AUTH; - vif->auth_mode = NONE_AUTH; - vif->prwise_crypto = NONE_CRYPT; - vif->prwise_crypto_len = 0; - vif->grp_crypto = NONE_CRYPT; - vif->grp_crypto_len = 0; - memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); - memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); - memset(vif->bssid, 0, sizeof(vif->bssid)); - vif->bss_ch = 0; -} - -static int ath6kl_set_host_app_area(struct ath6kl *ar) -{ - u32 address, data; - struct host_app_area host_app_area; - - /* Fetch the address of the host_app_area_s - * instance in the host interest area */ - address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_app_host_interest)); - address = TARG_VTOP(ar->target_type, address); - - if (ath6kl_diag_read32(ar, address, &data)) - return -EIO; - - address = TARG_VTOP(ar->target_type, data); - host_app_area.wmi_protocol_ver = cpu_to_le32(WMI_PROTOCOL_VERSION); - if (ath6kl_diag_write(ar, address, (u8 *) &host_app_area, - sizeof(struct host_app_area))) - return -EIO; - - return 0; -} - -static inline void set_ac2_ep_map(struct ath6kl *ar, - u8 ac, - enum htc_endpoint_id ep) -{ - ar->ac2ep_map[ac] = ep; - ar->ep2ac_map[ep] = ac; -} - -/* connect to a service */ -static int ath6kl_connectservice(struct ath6kl *ar, - struct htc_service_connect_req *con_req, - char *desc) -{ - int status; - struct htc_service_connect_resp response; - - memset(&response, 0, sizeof(response)); - - status = ath6kl_htc_conn_service(ar->htc_target, con_req, &response); - if (status) { - ath6kl_err("failed to connect to %s service status:%d\n", - desc, status); - return status; - } - - switch (con_req->svc_id) { - case WMI_CONTROL_SVC: - if (test_bit(WMI_ENABLED, &ar->flag)) - ath6kl_wmi_set_control_ep(ar->wmi, response.endpoint); - ar->ctrl_ep = response.endpoint; - break; - case WMI_DATA_BE_SVC: - set_ac2_ep_map(ar, WMM_AC_BE, response.endpoint); - break; - case WMI_DATA_BK_SVC: - set_ac2_ep_map(ar, WMM_AC_BK, response.endpoint); - break; - case WMI_DATA_VI_SVC: - set_ac2_ep_map(ar, WMM_AC_VI, response.endpoint); - break; - case WMI_DATA_VO_SVC: - set_ac2_ep_map(ar, WMM_AC_VO, response.endpoint); - break; - default: - ath6kl_err("service id is not mapped %d\n", con_req->svc_id); - return -EINVAL; - } - - return 0; -} - -static int ath6kl_init_service_ep(struct ath6kl *ar) -{ - struct htc_service_connect_req connect; - - memset(&connect, 0, sizeof(connect)); - - /* these fields are the same for all service endpoints */ - connect.ep_cb.rx = ath6kl_rx; - connect.ep_cb.rx_refill = ath6kl_rx_refill; - connect.ep_cb.tx_full = ath6kl_tx_queue_full; - - /* - * Set the max queue depth so that our ath6kl_tx_queue_full handler - * gets called. - */ - connect.max_txq_depth = MAX_DEFAULT_SEND_QUEUE_DEPTH; - connect.ep_cb.rx_refill_thresh = ATH6KL_MAX_RX_BUFFERS / 4; - if (!connect.ep_cb.rx_refill_thresh) - connect.ep_cb.rx_refill_thresh++; - - /* connect to control service */ - connect.svc_id = WMI_CONTROL_SVC; - if (ath6kl_connectservice(ar, &connect, "WMI CONTROL")) - return -EIO; - - connect.flags |= HTC_FLGS_TX_BNDL_PAD_EN; - - /* - * Limit the HTC message size on the send path, although e can - * receive A-MSDU frames of 4K, we will only send ethernet-sized - * (802.3) frames on the send path. - */ - connect.max_rxmsg_sz = WMI_MAX_TX_DATA_FRAME_LENGTH; - - /* - * To reduce the amount of committed memory for larger A_MSDU - * frames, use the recv-alloc threshold mechanism for larger - * packets. - */ - connect.ep_cb.rx_alloc_thresh = ATH6KL_BUFFER_SIZE; - connect.ep_cb.rx_allocthresh = ath6kl_alloc_amsdu_rxbuf; - - /* - * For the remaining data services set the connection flag to - * reduce dribbling, if configured to do so. - */ - connect.conn_flags |= HTC_CONN_FLGS_REDUCE_CRED_DRIB; - connect.conn_flags &= ~HTC_CONN_FLGS_THRESH_MASK; - connect.conn_flags |= HTC_CONN_FLGS_THRESH_LVL_HALF; - - connect.svc_id = WMI_DATA_BE_SVC; - - if (ath6kl_connectservice(ar, &connect, "WMI DATA BE")) - return -EIO; - - /* connect to back-ground map this to WMI LOW_PRI */ - connect.svc_id = WMI_DATA_BK_SVC; - if (ath6kl_connectservice(ar, &connect, "WMI DATA BK")) - return -EIO; - - /* connect to Video service, map this to to HI PRI */ - connect.svc_id = WMI_DATA_VI_SVC; - if (ath6kl_connectservice(ar, &connect, "WMI DATA VI")) - return -EIO; - - /* - * Connect to VO service, this is currently not mapped to a WMI - * priority stream due to historical reasons. WMI originally - * defined 3 priorities over 3 mailboxes We can change this when - * WMI is reworked so that priorities are not dependent on - * mailboxes. - */ - connect.svc_id = WMI_DATA_VO_SVC; - if (ath6kl_connectservice(ar, &connect, "WMI DATA VO")) - return -EIO; - - return 0; -} - -void ath6kl_init_control_info(struct ath6kl_vif *vif) -{ - ath6kl_init_profile_info(vif); - vif->def_txkey_index = 0; - memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); - vif->ch_hint = 0; -} - -/* - * Set HTC/Mbox operational parameters, this can only be called when the - * target is in the BMI phase. - */ -static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val, - u8 htc_ctrl_buf) -{ - int status; - u32 blk_size; - - blk_size = ar->mbox_info.block_size; - - if (htc_ctrl_buf) - blk_size |= ((u32)htc_ctrl_buf) << 16; - - /* set the host interest area for the block size */ - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_mbox_io_block_sz)), - (u8 *)&blk_size, - 4); - if (status) { - ath6kl_err("bmi_write_memory for IO block size failed\n"); - goto out; - } - - ath6kl_dbg(ATH6KL_DBG_TRC, "block size set: %d (target addr:0x%X)\n", - blk_size, - ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_mbox_io_block_sz))); - - if (mbox_isr_yield_val) { - /* set the host interest area for the mbox ISR yield limit */ - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_mbox_isr_yield_limit)), - (u8 *)&mbox_isr_yield_val, - 4); - if (status) { - ath6kl_err("bmi_write_memory for yield limit failed\n"); - goto out; - } - } - -out: - return status; -} - -static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) -{ - int status = 0; - int ret; -#ifdef CONFIG_MACH_PX - struct ath6kl_vif *vif = ath6kl_get_vif_by_index(ar, idx); -#endif - /* - * Configure the device for rx dot11 header rules. "0,0" are the - * default values. Required if checksum offload is needed. Set - * RxMetaVersion to 2. - */ - if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx, - ar->rx_meta_ver, 0, 0)) { - ath6kl_err("unable to set the rx frame format\n"); - status = -EIO; - } - - -#ifdef CONFIG_MACH_PX - if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) { - if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, - 0, vif->pspoll_num, 0, 0, 1, - IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) { - ath6kl_err("unable to set power save fail event policy during scan\n"); - status = -EIO; - } - } else { - if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, - vif->pspoll_num, 0, 0, 1, 0)) != 0) { - ath6kl_err("unable to set pm params\n"); - status = -EIO; - } - } -#else - if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) - if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1, - IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) { - ath6kl_err("unable to set power save fail event policy\n"); - status = -EIO; - } -#endif - - - if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) - if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0, - WMI_DONOT_IGNORE_BARKER_IN_ERP)) != 0) { - ath6kl_err("unable to set barker preamble policy\n"); - status = -EIO; - } - - if (ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx, - WLAN_CONFIG_KEEP_ALIVE_INTERVAL)) { - ath6kl_err("unable to set keep alive interval\n"); - status = -EIO; - } - - if (ath6kl_wmi_disctimeout_cmd(ar->wmi, idx, - WLAN_CONFIG_DISCONNECT_TIMEOUT)) { - ath6kl_err("unable to set disconnect timeout\n"); - status = -EIO; - } - - if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) - if (ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED)) { - ath6kl_err("unable to set txop bursting\n"); - status = -EIO; - } - - if (ar->p2p && (ar->vif_max == 1 || idx)) { - ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx, - P2P_FLAG_CAPABILITIES_REQ | - P2P_FLAG_MACADDR_REQ | - P2P_FLAG_HMODEL_REQ); - if (ret) { - ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P " - "capabilities (%d) - assuming P2P not " - "supported\n", ret); - ar->p2p = 0; - } - } - - if (ar->p2p && (ar->vif_max == 1 || idx)) { - /* Enable Probe Request reporting for P2P */ - ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true); - if (ret) { - ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe " - "Request reporting (%d)\n", ret); - } - } - -#ifdef CONFIG_MACH_PX - if (vif->nw_type == INFRA_NETWORK) { - ath6kl_dbg(ATH6KL_DBG_TRC, "AR6K: bg scan interval = %d, active dwell time = %d, passive dwell time = %d\n", - vif->scparams.bg_period, - vif->scparams.maxact_chdwell_time, - vif->scparams.pas_chdwell_time); - - ath6kl_wmi_scanparams_cmd(ar->wmi, idx, - vif->scparams.fg_start_period, - vif->scparams.fg_end_period, vif->scparams.bg_period, - vif->scparams.minact_chdwell_time, - vif->scparams.maxact_chdwell_time, - vif->scparams.pas_chdwell_time, - vif->scparams.short_scan_ratio, - vif->scparams.scan_ctrl_flags, - vif->scparams.max_dfsch_act_time, - vif->scparams.maxact_scan_per_ssid); - - ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, lrssi); - } -#endif - return status; -} - -int ath6kl_configure_target(struct ath6kl *ar) -{ - u32 param, ram_reserved_size; - u8 fw_iftype, fw_mode = 0, fw_submode = 0; - int i, status; - - param = uart_debug; - if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_serial_enable)), (u8 *)¶m, 4)) { - ath6kl_err("bmi_write_memory for uart debug failed\n"); - return -EIO; - } - - /* - * Note: Even though the firmware interface type is - * chosen as BSS_STA for all three interfaces, can - * be configured to IBSS/AP as long as the fw submode - * remains normal mode (0 - AP, STA and IBSS). But - * due to an target assert in firmware only one interface is - * configured for now. - */ - fw_iftype = HI_OPTION_FW_MODE_BSS_STA; - - for (i = 0; i < ar->vif_max; i++) - fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS); - - /* - * By default, submodes : - * vif[0] - AP/STA/IBSS - * vif[1] - "P2P dev"/"P2P GO"/"P2P Client" - * vif[2] - "P2P dev"/"P2P GO"/"P2P Client" - */ - - for (i = 0; i < ar->max_norm_iface; i++) - fw_submode |= HI_OPTION_FW_SUBMODE_NONE << - (i * HI_OPTION_FW_SUBMODE_BITS); - - for (i = ar->max_norm_iface; i < ar->vif_max; i++) - fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << - (i * HI_OPTION_FW_SUBMODE_BITS); - - if (ar->p2p && ar->vif_max == 1) - fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV; - - param = HTC_PROTOCOL_VERSION; - if (ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_app_host_interest)), - (u8 *)¶m, 4) != 0) { - ath6kl_err("bmi_write_memory for htc version failed\n"); - return -EIO; - } - - /* set the firmware mode to STA/IBSS/AP */ - param = 0; - - if (ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_option_flag)), - (u8 *)¶m, 4) != 0) { - ath6kl_err("bmi_read_memory for setting fwmode failed\n"); - return -EIO; - } - - param |= (ar->vif_max << HI_OPTION_NUM_DEV_SHIFT); - param |= fw_mode << HI_OPTION_FW_MODE_SHIFT; - param |= fw_submode << HI_OPTION_FW_SUBMODE_SHIFT; - - param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); - param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); - - if (ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_option_flag)), - (u8 *)¶m, - 4) != 0) { - ath6kl_err("bmi_write_memory for setting fwmode failed\n"); - return -EIO; - } - - ath6kl_dbg(ATH6KL_DBG_TRC, "firmware mode set\n"); - - /* - * Hardcode the address use for the extended board data - * Ideally this should be pre-allocate by the OS at boot time - * But since it is a new feature and board data is loaded - * at init time, we have to workaround this from host. - * It is difficult to patch the firmware boot code, - * but possible in theory. - */ - - param = ar->hw.board_ext_data_addr; - ram_reserved_size = ar->hw.reserved_ram_size; - - if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_ext_data)), - (u8 *)¶m, 4) != 0) { - ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n"); - return -EIO; - } - - if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_end_ram_reserve_sz)), - (u8 *)&ram_reserved_size, 4) != 0) { - ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n"); - return -EIO; - } - - /* set the block size for the target */ - if (ath6kl_set_htc_params(ar, MBOX_YIELD_LIMIT, 0)) - /* use default number of control buffers */ - return -EIO; - - /* Configure GPIO AR600x UART */ - param = ar->hw.uarttx_pin; - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_dbg_uart_txpin)), - (u8 *)¶m, 4); - if (status) - return status; - - /* Configure target refclk_hz */ - param = ar->hw.refclk_hz; - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_refclk_hz)), - (u8 *)¶m, 4); - if (status) - return status; - - return 0; -} - -void ath6kl_core_free(struct ath6kl *ar) -{ - wiphy_free(ar->wiphy); -} - -void ath6kl_core_cleanup(struct ath6kl *ar) -{ - ath6kl_hif_power_off(ar); - - destroy_workqueue(ar->ath6kl_wq); - - if (ar->htc_target) - ath6kl_htc_cleanup(ar->htc_target); - - ath6kl_cookie_cleanup(ar); - - ath6kl_cleanup_amsdu_rxbufs(ar); - - ath6kl_bmi_cleanup(ar); - - ath6kl_debug_cleanup(ar); - - vfree(ar->fw_board); - vfree(ar->fw_otp); - vfree(ar->fw); - vfree(ar->fw_patch); - vfree(ar->fw_testscript); - - ath6kl_deinit_ieee80211_hw(ar); -} - -/* firmware upload */ -static int ath6kl_get_fw(struct ath6kl *ar, const char *filename, - u8 **fw, size_t *fw_len) -{ - const struct firmware *fw_entry; - int ret; - - ret = request_firmware(&fw_entry, filename, ar->dev); - if (ret) - return ret; - - *fw_len = fw_entry->size; - *fw = vmalloc(fw_entry->size); - - if (*fw == NULL) - ret = -ENOMEM; - - memcpy(*fw, fw_entry->data, fw_entry->size); - - release_firmware(fw_entry); - - return ret; -} - -#if 0 -#ifdef CONFIG_OF -/* - * Check the device tree for a board-id and use it to construct - * the pathname to the firmware file. Used (for now) to find a - * fallback to the "bdata.bin" file--typically a symlink to the - * appropriate board-specific file. - */ -static bool check_device_tree(struct ath6kl *ar) -{ - static const char *board_id_prop = "atheros,board-id"; - struct device_node *node; - char board_filename[64]; - const char *board_id; - int ret; - - for_each_compatible_node(node, NULL, "atheros,ath6kl") { - board_id = of_get_property(node, board_id_prop, NULL); - if (board_id == NULL) { - ath6kl_warn("No \"%s\" property on %s node.\n", - board_id_prop, node->name); - continue; - } - snprintf(board_filename, sizeof(board_filename), - "%s/bdata.%s.bin", ar->hw.fw.dir, board_id); - - ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board, - &ar->fw_board_len); - if (ret) { - ath6kl_err("Failed to get DT board file %s: %d\n", - board_filename, ret); - continue; - } - return true; - } - return false; -} -#else -static bool check_device_tree(struct ath6kl *ar) -{ - return false; -} -#endif /* CONFIG_OF */ -#endif -static int ath6kl_fetch_board_file(struct ath6kl *ar) -{ - const char *filename; - int ret; - - if (ar->fw_board != NULL) - return 0; - - if (WARN_ON(ar->hw.fw_board == NULL)) - return -EINVAL; - - filename = ar->hw.fw_board; - - ret = ath6kl_get_fw(ar, filename, &ar->fw_board, - &ar->fw_board_len); - if (ret == 0) { - /* managed to get proper board file */ - return 0; - } -#if 0 - if (check_device_tree(ar)) { - /* got board file from device tree */ - return 0; - } -#endif - /* there was no proper board file, try to use default instead */ - ath6kl_warn("Failed to get board file %s (%d), trying to find default board file.\n", - filename, ret); - - filename = ar->hw.fw_default_board; - - ret = ath6kl_get_fw(ar, filename, &ar->fw_board, - &ar->fw_board_len); - if (ret) { - ath6kl_err("Failed to get default board file %s: %d\n", - filename, ret); - return ret; - } - - ath6kl_warn("WARNING! No proper board file was not found, instead using a default board file.\n"); - ath6kl_warn("Most likely your hardware won't work as specified. Install correct board file!\n"); - - return 0; -} - -static int ath6kl_fetch_otp_file(struct ath6kl *ar) -{ - char filename[100]; - int ret; - - if (ar->fw_otp != NULL) - return 0; - - if (ar->hw.fw.otp == NULL) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "no OTP file configured for this hw\n"); - return 0; - } - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.otp); - - ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, - &ar->fw_otp_len); - if (ret) { - ath6kl_err("Failed to get OTP file %s: %d\n", - filename, ret); - return ret; - } - - return 0; -} - -static int ath6kl_fetch_testmode_file(struct ath6kl *ar) -{ - char filename[100]; - int ret; - - if (testmode == 0) - return 0; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "testmode %d\n", testmode); - - if (testmode == 2) { - if (ar->hw.fw.utf == NULL) { - ath6kl_warn("testmode 2 not supported\n"); - return -EOPNOTSUPP; - } - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.utf); - } else { - if (ar->hw.fw.tcmd == NULL) { - ath6kl_warn("testmode 1 not supported\n"); - return -EOPNOTSUPP; - } - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.tcmd); - } - - set_bit(TESTMODE, &ar->flag); - - ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); - if (ret) { - ath6kl_err("Failed to get testmode %d firmware file %s: %d\n", - testmode, filename, ret); - return ret; - } - - return 0; -} - -static int ath6kl_fetch_fw_file(struct ath6kl *ar) -{ - char filename[100]; - int ret; - - if (ar->fw != NULL) - return 0; - - /* FIXME: remove WARN_ON() as we won't support FW API 1 for long */ - if (WARN_ON(ar->hw.fw.fw == NULL)) - return -EINVAL; - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.fw); - - ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); - if (ret) { - ath6kl_err("Failed to get firmware file %s: %d\n", - filename, ret); - return ret; - } - - return 0; -} - -static int ath6kl_fetch_patch_file(struct ath6kl *ar) -{ - char filename[100]; - int ret; - - if (ar->fw_patch != NULL) - return 0; - - if (ar->hw.fw.patch == NULL) - return 0; - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.patch); - - ret = ath6kl_get_fw(ar, filename, &ar->fw_patch, - &ar->fw_patch_len); - if (ret) { - ath6kl_err("Failed to get patch file %s: %d\n", - filename, ret); - return ret; - } - - return 0; -} - -static int ath6kl_fetch_testscript_file(struct ath6kl *ar) -{ - char filename[100]; - int ret; - - if (testmode != 2) - return 0; - - if (ar->fw_testscript != NULL) - return 0; - - if (ar->hw.fw.testscript == NULL) - return 0; - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.testscript); - - ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript, - &ar->fw_testscript_len); - if (ret) { - ath6kl_err("Failed to get testscript file %s: %d\n", - filename, ret); - return ret; - } - - return 0; -} - -static int ath6kl_fetch_fw_api1(struct ath6kl *ar) -{ - int ret; - - ret = ath6kl_fetch_otp_file(ar); - if (ret) - return ret; - - ret = ath6kl_fetch_fw_file(ar); - if (ret) - return ret; - - ret = ath6kl_fetch_patch_file(ar); - if (ret) - return ret; - - ret = ath6kl_fetch_testscript_file(ar); - if (ret) - return ret; - - return 0; -} - -static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) -{ - size_t magic_len, len, ie_len; - const struct firmware *fw; - struct ath6kl_fw_ie *hdr; - char filename[100]; - const u8 *data; - int ret, ie_id, i, index, bit; - __le32 *val; - - snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name); - - ret = request_firmware(&fw, filename, ar->dev); - if (ret) - return ret; - - data = fw->data; - len = fw->size; - - /* magic also includes the null byte, check that as well */ - magic_len = strlen(ATH6KL_FIRMWARE_MAGIC) + 1; - - if (len < magic_len) { - ret = -EINVAL; - goto out; - } - - if (memcmp(data, ATH6KL_FIRMWARE_MAGIC, magic_len) != 0) { - ret = -EINVAL; - goto out; - } - - len -= magic_len; - data += magic_len; - - /* loop elements */ - while (len > sizeof(struct ath6kl_fw_ie)) { - /* hdr is unaligned! */ - hdr = (struct ath6kl_fw_ie *) data; - - ie_id = le32_to_cpup(&hdr->id); - ie_len = le32_to_cpup(&hdr->len); - - len -= sizeof(*hdr); - data += sizeof(*hdr); - - if (len < ie_len) { - ret = -EINVAL; - goto out; - } - - switch (ie_id) { - case ATH6KL_FW_IE_OTP_IMAGE: - ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n", - ie_len); - - ar->fw_otp = vmalloc(ie_len); - - if (ar->fw_otp == NULL) { - ret = -ENOMEM; - goto out; - } - - memcpy(ar->fw_otp, data, ie_len); - ar->fw_otp_len = ie_len; - break; - case ATH6KL_FW_IE_FW_IMAGE: - ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n", - ie_len); - - /* in testmode we already might have a fw file */ - if (ar->fw != NULL) - break; - - ar->fw = vmalloc(ie_len); - - if (ar->fw == NULL) { - ret = -ENOMEM; - goto out; - - } - memcpy(ar->fw, data, ie_len); - ar->fw_len = ie_len; - break; - case ATH6KL_FW_IE_PATCH_IMAGE: - ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%zd B)\n", - ie_len); - - ar->fw_patch = vmalloc(ie_len); - - if (ar->fw_patch == NULL) { - ret = -ENOMEM; - goto out; - } - - memcpy(ar->fw_patch, data, ie_len); - ar->fw_patch_len = ie_len; - break; - case ATH6KL_FW_IE_RESERVED_RAM_SIZE: - val = (__le32 *) data; - ar->hw.reserved_ram_size = le32_to_cpup(val); - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "found reserved ram size ie 0x%d\n", - ar->hw.reserved_ram_size); - break; - case ATH6KL_FW_IE_CAPABILITIES: - if (ie_len < DIV_ROUND_UP(ATH6KL_FW_CAPABILITY_MAX, 8)) - break; - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "found firmware capabilities ie (%zd B)\n", - ie_len); - - for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) { - index = i / 8; - bit = i % 8; - - if (data[index] & (1 << bit)) - __set_bit(i, ar->fw_capabilities); - } - - ath6kl_dbg_dump(ATH6KL_DBG_BOOT, "capabilities", "", - ar->fw_capabilities, - sizeof(ar->fw_capabilities)); - break; - case ATH6KL_FW_IE_PATCH_ADDR: - if (ie_len != sizeof(*val)) - break; - - val = (__le32 *) data; - ar->hw.dataset_patch_addr = le32_to_cpup(val); - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "found patch address ie 0x%x\n", - ar->hw.dataset_patch_addr); - break; - case ATH6KL_FW_IE_BOARD_ADDR: - if (ie_len != sizeof(*val)) - break; - - val = (__le32 *) data; - ar->hw.board_addr = le32_to_cpup(val); - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "found board address ie 0x%x\n", - ar->hw.board_addr); - break; - case ATH6KL_FW_IE_VIF_MAX: - if (ie_len != sizeof(*val)) - break; - - val = (__le32 *) data; - ar->vif_max = min_t(unsigned int, le32_to_cpup(val), - ATH6KL_VIF_MAX); - - if (ar->vif_max > 1 && !ar->p2p) - ar->max_norm_iface = 2; - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "found vif max ie %d\n", ar->vif_max); - break; - default: - ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n", - le32_to_cpup(&hdr->id)); - break; - } - - len -= ie_len; - data += ie_len; - }; - - ret = 0; -out: - release_firmware(fw); - - return ret; -} - -static int ath6kl_fetch_firmwares(struct ath6kl *ar) -{ - int ret; - -#ifdef CONFIG_MACH_PX - if (testmode) - ar->hw.fw_board = AR6003_HW_2_1_1_TCMD_BOARD_DATA_FILE; -#endif - - ret = ath6kl_fetch_board_file(ar); - if (ret) - return ret; - - ret = ath6kl_fetch_testmode_file(ar); - if (ret) - return ret; - - ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE); - if (ret == 0) { - ar->fw_api = 3; - goto out; - } - - ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE); - if (ret == 0) { - ar->fw_api = 2; - goto out; - } - - ret = ath6kl_fetch_fw_api1(ar); - if (ret) - return ret; - - ar->fw_api = 1; - -out: - ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api); - - return 0; -} - -static int ath6kl_upload_board_file(struct ath6kl *ar) -{ - u32 board_address, board_ext_address, param; - u32 board_data_size, board_ext_data_size; - int ret; - - if (WARN_ON(ar->fw_board == NULL)) - return -ENOENT; - - /* - * Determine where in Target RAM to write Board Data. - * For AR6004, host determine Target RAM address for - * writing board data. - */ - if (ar->hw.board_addr != 0) { - board_address = ar->hw.board_addr; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data)), - (u8 *) &board_address, 4); - } else { - ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data)), - (u8 *) &board_address, 4); - } - - /* determine where in target ram to write extended board data */ - ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_ext_data)), - (u8 *) &board_ext_address, 4); - - if (ar->target_type == TARGET_TYPE_AR6003 && - board_ext_address == 0) { - ath6kl_err("Failed to get board file target address.\n"); - return -EINVAL; - } - - switch (ar->target_type) { - case TARGET_TYPE_AR6003: - board_data_size = AR6003_BOARD_DATA_SZ; - board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ; - if (ar->fw_board_len > (board_data_size + board_ext_data_size)) - board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ_V2; - break; - case TARGET_TYPE_AR6004: - board_data_size = AR6004_BOARD_DATA_SZ; - board_ext_data_size = AR6004_BOARD_EXT_DATA_SZ; - break; - default: - WARN_ON(1); - return -EINVAL; - break; - } - - if (board_ext_address && - ar->fw_board_len == (board_data_size + board_ext_data_size)) { - - /* write extended board data */ - ath6kl_dbg(ATH6KL_DBG_BOOT, - "writing extended board data to 0x%x (%d B)\n", - board_ext_address, board_ext_data_size); - - ret = ath6kl_bmi_write(ar, board_ext_address, - ar->fw_board + board_data_size, - board_ext_data_size); - if (ret) { - ath6kl_err("Failed to write extended board data: %d\n", - ret); - return ret; - } - - /* record that extended board data is initialized */ - param = (board_ext_data_size << 16) | 1; - - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_ext_data_config)), - (unsigned char *) ¶m, 4); - } - - if (ar->fw_board_len < board_data_size) { - ath6kl_err("Too small board file: %zu\n", ar->fw_board_len); - ret = -EINVAL; - return ret; - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, "writing board file to 0x%x (%d B)\n", - board_address, board_data_size); - - ret = ath6kl_bmi_write(ar, board_address, ar->fw_board, - board_data_size); - - if (ret) { - ath6kl_err("Board file bmi write failed: %d\n", ret); - return ret; - } - - /* record the fact that Board Data IS initialized */ - param = 1; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data_initialized)), - (u8 *)¶m, 4); - - return ret; -} - -static int ath6kl_upload_otp(struct ath6kl *ar) -{ - u32 address, param; - bool from_hw = false; - int ret; - - if (ar->fw_otp == NULL) - return 0; - - address = ar->hw.app_load_addr; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "writing otp to 0x%x (%zd B)\n", address, - ar->fw_otp_len); - - ret = ath6kl_bmi_fast_download(ar, address, ar->fw_otp, - ar->fw_otp_len); - if (ret) { - ath6kl_err("Failed to upload OTP file: %d\n", ret); - return ret; - } - - /* read firmware start address */ - ret = ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_app_start)), - (u8 *) &address, sizeof(address)); - - if (ret) { - ath6kl_err("Failed to read hi_app_start: %d\n", ret); - return ret; - } - - if (ar->hw.app_start_override_addr == 0) { - ar->hw.app_start_override_addr = address; - from_hw = true; - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr%s 0x%x\n", - from_hw ? " (from hw)" : "", - ar->hw.app_start_override_addr); - - /* execute the OTP code */ - ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", - ar->hw.app_start_override_addr); - -#ifdef CONFIG_MACH_PX - /* SOFTMAC has higher priority than OTP MAC */ - param = 1; -#else - param = 0; -#endif - - ath6kl_bmi_execute(ar, ar->hw.app_start_override_addr, ¶m); - - return ret; -} - -static int ath6kl_upload_firmware(struct ath6kl *ar) -{ - u32 address; - int ret; - - if (WARN_ON(ar->fw == NULL)) - return 0; - - address = ar->hw.app_load_addr; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "writing firmware to 0x%x (%zd B)\n", - address, ar->fw_len); - - ret = ath6kl_bmi_fast_download(ar, address, ar->fw, ar->fw_len); - - if (ret) { - ath6kl_err("Failed to write firmware: %d\n", ret); - return ret; - } - - /* - * Set starting address for firmware - * Don't need to setup app_start override addr on AR6004 - */ - if (ar->target_type != TARGET_TYPE_AR6004) { - address = ar->hw.app_start_override_addr; - ath6kl_bmi_set_app_start(ar, address); - } - return ret; -} - -static int ath6kl_upload_patch(struct ath6kl *ar) -{ - u32 address, param; - int ret; - - if (ar->fw_patch == NULL) - return 0; - - address = ar->hw.dataset_patch_addr; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "writing patch to 0x%x (%zd B)\n", - address, ar->fw_patch_len); - - ret = ath6kl_bmi_write(ar, address, ar->fw_patch, ar->fw_patch_len); - if (ret) { - ath6kl_err("Failed to write patch file: %d\n", ret); - return ret; - } - - param = address; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_dset_list_head)), - (unsigned char *) ¶m, 4); - - return 0; -} - -static int ath6kl_upload_testscript(struct ath6kl *ar) -{ - u32 address, param; - int ret; - - if (testmode != 2) - return 0; - - if (ar->fw_testscript == NULL) - return 0; - - address = ar->hw.testscript_addr; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n", - address, ar->fw_testscript_len); - - ret = ath6kl_bmi_write(ar, address, ar->fw_testscript, - ar->fw_testscript_len); - if (ret) { - ath6kl_err("Failed to write testscript file: %d\n", ret); - return ret; - } - - param = address; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_ota_testscript)), - (unsigned char *) ¶m, 4); - - param = 4096; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_end_ram_reserve_sz)), - (unsigned char *) ¶m, 4); - - param = 1; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_test_apps_related)), - (unsigned char *) ¶m, 4); - - return 0; -} - -#ifdef GLOBALCONFIG_WLAN_COUNTRY_CODE -#define COUNTRY_MAX 76 -struct channels { - char country[30]; - char ccode[6]; - unsigned short reg_dmn_code; -} -pArray[COUNTRY_MAX] = { - {"Afghanistan", "AF 0", 0x406a}, - {"Albania", "AL 0", 0x8008}, - {"Algeria", "DZ 0", 0x800c}, - {"Angola", "AD 0", 0x406a}, - {"Austria", "AT 0", 0x8028}, - {"Australia", "AU 0", 0x8024}, - {"Bangladesh", "BD 0", 0x8032}, - {"Belgium", "BE 0", 0x8038}, - {"Bosnia", "BA 0", 0x8046}, - {"Bulgaria", "BG 0", 0x8064}, - {"Croatia", "HR 0", 0x80bf}, - {"Greece", "GR 0", 0x812c}, - {"Czech Republic", "CZ 0", 0x80cb}, - {"Egypt", "EG 0", 0x8332}, - {"Nordic", "FI 0", 0x80f6}, - {"Finland", "FI 0", 0x80f6}, - {"France", "FR 0", 0x80FA}, - {"Gabon", "GA 0", 0x406a}, - {"Germany", "DE 0", 0x8114}, - {"Ghana", "GH 0", 0x406a}, - {"Greece", "GR 0", 0x812c}, - {"Hungary", "HU 0", 0x815c}, - {"Iceland", "IS 0", 0x8160}, - {"India", "IN 0", 0x8164}, - {"Indonesia", "ID 0", 0x8168}, - {"Iraq", "IQ 0", 0x406a}, - {"IE", "IE 0", 0x8174}, - {"Ireland", "IE 0", 0x8174}, - {"Israel", "IL 0", 0x8178}, - {"Italy", "IT 0", 0x817c}, - {"Jamaica", "JM 0", 0x8184}, - {"Jordan", "JO 0", 0x8190}, - {"Central Asia", "KZ 0", 0x818e}, - {"Kazakhstan", "KZ 0", 0x818e}, - {"Kenya", "KE 0", 0x8198}, - {"BALTIC", "LV 0", 0x81ac}, - {"Libya", "LY 0", 0x406a}, - {"Lithuania", "LT 0", 0x81b8}, - {"Luxemburg", "LU 0", 0x81ba}, - {"Macedonia", "MK 0", 0x8327}, - {"Malaysia", "MY 0", 0x81ca}, - {"Mongolia", "MN 0", 0x406a}, - {"Montenegro", "ME 0", 0x837b}, - {"Morocco", "MA 0", 0x81f8}, - {"Nepal", "NP 0", 0x820c}, - {"Netherlands", "NL 0", 0x8210}, - {"The Netherlands", "NL 0", 0x8210}, - {"New Zealand", "NZ 0", 0x822a}, - {"Nigeria", "NG 0", 0x406a}, - {"Norway", "NO 0", 0x8242}, - {"Pakistan", "PK 0", 0x824a}, - {"Philippines", "PH 0", 0x8260}, - {"Poland", "PL 0", 0x8268}, - {"Portugal", "PT 0", 0x826c}, - {"Romania", "RO 0", 0x8282}, - {"Russia", "RU 0", 0x8283}, - {"KSA", "SA 0", 0x82aa}, - {"Senegal", "SN 0", 0x406a}, - {"Serbia", "RS 0", 0x8114}, - {"Singapore", "SG 0", 0x82be}, - {"Slovakia", "SK 0", 0x82bf}, - {"Slovenia", "SI 0", 0x82c1}, - {"South Africa", "ZA 0", 0x82c6}, - {"Spain", "ES 0", 0x82D4}, - {"Sri Lanka", "LK 0", 0x8090}, - {"Sweden", "SE 0", 0x82f0}, - {"Switzerland", "CH 0", 0x82f4}, - {"Thailand", "TH 0", 0x82fc}, - {"Tunisia", "TN 0", 0x8314}, - {"Turkey", "TR 0", 0x8318}, - {"Ukraine", "UA 0", 0x8324}, - {"UK", "GB 0", 0x833A}, - {"UK &IRE", "GB 0", 0x833A}, - {"United Kingdom", "GB 0", 0x833A}, - {"Uzbekistan", "UZ 0", 0x835c}, - {"Vietnam", "VN 0", 0x82c0} -}; - -static unsigned short ath6kl_get_reg_dmn_code(u8 *ccode) -{ - int i = 0; - - for (i = 0; i < COUNTRY_MAX; i++) { - if (strncmp(ccode, pArray[i].ccode, 2) == 0) { - ath6kl_dbg(ATH6KL_DBG_BOOT, "%s: %s %s 0x%x", - __func__, pArray[i].country, pArray[i].ccode, - pArray[i].reg_dmn_code); - return pArray[i].reg_dmn_code; - } - } - - ath6kl_err("%s() Failed to find reg_domain code for %s\n", - __func__, ccode); - - return 0xffff; -} - -static void ath6kl_update_ccodeinfo(struct ath6kl *ar) -{ - char ccode_filename[32]; - - do { - int ret = 0; - size_t length; - u8 *pdata = NULL; - - snprintf(ccode_filename, sizeof(ccode_filename), - "/data/.ccode.info"); - - ret = android_readwrite_file(ccode_filename, NULL, NULL, 0); - - if (ret < 0) - break; - else - length = ret; - - pdata = vmalloc(length + 1); - - if (!pdata) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: Cannot allocate buffer for ccode_info (%d)\n", - __func__, length); - break; - } - - if (android_readwrite_file(ccode_filename, - (char *)pdata, NULL, length) != length) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: file read error, length %d\n", - __func__, length); - vfree(pdata); - break; - } - pdata[length] = '\0'; - - if (reg_domain == 0xffff) - reg_domain = ath6kl_get_reg_dmn_code(pdata); - - - vfree(pdata); - } while (0); -} -#endif - -static void ath6kl_update_psminfo(struct ath6kl *ar) -{ - char psm_filename[32]; - ar->psminfo = 1; - - do { - int ret = 0; - size_t length; - u8 *pdata = NULL; - - snprintf(psm_filename, sizeof(psm_filename), "/data/.psm.info"); - - ret = android_readwrite_file(psm_filename, NULL, NULL, 0); - - if (ret < 0) - break; - else - length = ret; - - pdata = vmalloc(length); - - if (!pdata) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: Cannot allocate buffer for psm_info (%d)\n", - __func__, length); - break; - } - - if (android_readwrite_file(psm_filename, - (char *)pdata, NULL, length) != length) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: file read error, length %d\n", - __func__, length); - vfree(pdata); - break; - } - - ar->psminfo = *pdata - '0'; - ath6kl_dbg(ATH6KL_DBG_BOOT,"%s: psm_info is %d\n", __FUNCTION__, ar->psminfo); - vfree(pdata); - } while (0); -} - -static int ath6kl_init_upload(struct ath6kl *ar) -{ - u32 param, options, sleep, address; - int status = 0; - - if (ar->target_type != TARGET_TYPE_AR6003 && - ar->target_type != TARGET_TYPE_AR6004) - return -EINVAL; - - /* temporarily disable system sleep */ - address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS; - status = ath6kl_bmi_reg_read(ar, address, ¶m); - if (status) - return status; - - options = param; - - param |= ATH6KL_OPTION_SLEEP_DISABLE; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS; - status = ath6kl_bmi_reg_read(ar, address, ¶m); - if (status) - return status; - - sleep = param; - - param |= SM(SYSTEM_SLEEP_DISABLE, 1); - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - ath6kl_dbg(ATH6KL_DBG_TRC, "old options: %d, old sleep: %d\n", - options, sleep); - - /* program analog PLL register */ - /* no need to control 40/44MHz clock on AR6004 */ - if (ar->target_type != TARGET_TYPE_AR6004) { - status = ath6kl_bmi_reg_write(ar, ATH6KL_ANALOG_PLL_REGISTER, - 0xF9104001); - - if (status) - return status; - - /* Run at 80/88MHz by default */ - param = SM(CPU_CLOCK_STANDARD, 1); - - address = RTC_BASE_ADDRESS + CPU_CLOCK_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - } - - param = 0; - address = RTC_BASE_ADDRESS + LPO_CAL_ADDRESS; - param = SM(LPO_CAL_ENABLE, 1); - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - /* WAR to avoid SDIO CRC err */ - if (ar->version.target_ver == AR6003_HW_2_0_VERSION || - ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { - ath6kl_err("temporary war to avoid sdio crc error\n"); - - param = 0x20; - - address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - address = GPIO_BASE_ADDRESS + GPIO_PIN11_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - address = GPIO_BASE_ADDRESS + GPIO_PIN12_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - address = GPIO_BASE_ADDRESS + GPIO_PIN13_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - } - - ath6kl_bmi_init(ar); - ath6kl_bmi_reg_write(ar, 0x540678, ar6k_clock); - - /* write EEPROM data to Target RAM */ - status = ath6kl_upload_board_file(ar); - if (status) - return status; - - /* transfer One time Programmable data */ - status = ath6kl_upload_otp(ar); - if (status) - return status; - - /* Download Target firmware */ - status = ath6kl_upload_firmware(ar); - if (status) - return status; - - status = ath6kl_upload_patch(ar); - if (status) - return status; - - /* Download the test script */ - status = ath6kl_upload_testscript(ar); - if (status) - return status; - - /* Restore system sleep */ - address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, sleep); - if (status) - return status; - - address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS; - - if (en_ani) - param = options & ~0x20; - else - param = options | 0x20; - - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; - - return status; -} - -static int ath6kl_init_hw_params(struct ath6kl *ar) -{ - const struct ath6kl_hw *hw; - int i; - - for (i = 0; i < ARRAY_SIZE(hw_list); i++) { - hw = &hw_list[i]; - - if (hw->id == ar->version.target_ver) - break; - } - - if (i == ARRAY_SIZE(hw_list)) { - ath6kl_err("Unsupported hardware version: 0x%x\n", - ar->version.target_ver); - return -EINVAL; - } - - ar->hw = *hw; - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "target_ver 0x%x target_type 0x%x dataset_patch 0x%x app_load_addr 0x%x\n", - ar->version.target_ver, ar->target_type, - ar->hw.dataset_patch_addr, ar->hw.app_load_addr); - ath6kl_dbg(ATH6KL_DBG_BOOT, - "app_start_override_addr 0x%x board_ext_data_addr 0x%x reserved_ram_size 0x%x", - ar->hw.app_start_override_addr, ar->hw.board_ext_data_addr, - ar->hw.reserved_ram_size); - ath6kl_dbg(ATH6KL_DBG_BOOT, - "refclk_hz %d uarttx_pin %d", - ar->hw.refclk_hz, ar->hw.uarttx_pin); - - return 0; -} - -static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type) -{ - switch (type) { - case ATH6KL_HIF_TYPE_SDIO: - return "sdio"; - case ATH6KL_HIF_TYPE_USB: - return "usb"; - } - - return NULL; -} - -int ath6kl_init_hw_start(struct ath6kl *ar) -{ - long timeleft; - int ret, i; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n"); - - ret = ath6kl_hif_power_on(ar); - if (ret) - return ret; - - ret = ath6kl_configure_target(ar); - if (ret) - goto err_power_off; - - ret = ath6kl_init_upload(ar); - if (ret) - goto err_power_off; - - if (reg_domain != 0xffff) { - ret = ath6kl_set_reg_dmn(ar); - if (ret) - goto err_power_off; - } - - /* Do we need to finish the BMI phase */ - /* FIXME: return error from ath6kl_bmi_done() */ - if (ath6kl_bmi_done(ar)) { - ret = -EIO; - goto err_power_off; - } - - /* - * The reason we have to wait for the target here is that the - * driver layer has to init BMI in order to set the host block - * size. - */ - if (ath6kl_htc_wait_target(ar->htc_target)) { - ret = -EIO; - goto err_power_off; - } - - if (ath6kl_init_service_ep(ar)) { - ret = -EIO; - goto err_cleanup_scatter; - } - - /* setup credit distribution */ - ath6kl_credit_setup(ar->htc_target, &ar->credit_state_info); - - /* start HTC */ - ret = ath6kl_htc_start(ar->htc_target); - if (ret) { - /* FIXME: call this */ - ath6kl_cookie_cleanup(ar); - goto err_cleanup_scatter; - } - - /* Wait for Wmi event to be ready */ - timeleft = wait_event_interruptible_timeout(ar->event_wq, - test_bit(WMI_READY, - &ar->flag), - WMI_TIMEOUT); - - ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n"); - - - if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) { - ath6kl_info("%s %s fw %s api %d%s\n", - ar->hw.name, - ath6kl_init_get_hif_name(ar->hif_type), - ar->wiphy->fw_version, - ar->fw_api, - test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); - } - - if (ar->version.abi_ver != ATH6KL_ABI_VERSION) { - ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n", - ATH6KL_ABI_VERSION, ar->version.abi_ver); - ret = -EIO; - goto err_htc_stop; - } - - if (!timeleft || signal_pending(current)) { - ath6kl_err("wmi is not ready or wait was interrupted\n"); - ret = -EIO; - goto err_htc_stop; - } - - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: wmi is ready\n", __func__); - - /* communicate the wmi protocol verision to the target */ - /* FIXME: return error */ - if ((ath6kl_set_host_app_area(ar)) != 0) - ath6kl_err("unable to set the host app area\n"); - - for (i = 0; i < ar->vif_max; i++) { - ret = ath6kl_target_config_wlan_params(ar, i); - if (ret) - goto err_htc_stop; - } - - ar->state = ATH6KL_STATE_ON; -#ifdef CONFIG_MACH_PX - wake_up(&ar->event_wq); -#endif - - return 0; - -err_htc_stop: - ath6kl_htc_stop(ar->htc_target); -err_cleanup_scatter: - ath6kl_hif_cleanup_scatter(ar); -err_power_off: - ath6kl_hif_power_off(ar); - - return ret; -} - -int ath6kl_init_hw_stop(struct ath6kl *ar) -{ - int ret; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "hw stop\n"); - - ath6kl_htc_stop(ar->htc_target); - - ath6kl_hif_stop(ar); - - ath6kl_bmi_reset(ar); - - ret = ath6kl_hif_power_off(ar); - if (ret) - ath6kl_warn("failed to power off hif: %d\n", ret); - - ar->state = ATH6KL_STATE_OFF; - - return 0; -} - -int ath6kl_core_init(struct ath6kl *ar) -{ - struct ath6kl_bmi_target_info targ_info; - struct net_device *ndev; - int ret = 0, i; - - ar->ath6kl_wq = create_singlethread_workqueue("ath6kl"); - if (!ar->ath6kl_wq) - return -ENOMEM; - - ret = ath6kl_bmi_init(ar); - if (ret) - goto err_wq; - - /* - * Turn on power to get hardware (target) version and leave power - * on delibrately as we will boot the hardware anyway within few - * seconds. - */ - ret = ath6kl_hif_power_on(ar); - if (ret) - goto err_bmi_cleanup; - - ret = ath6kl_bmi_get_target_info(ar, &targ_info); - if (ret) - goto err_power_off; - - ar->version.target_ver = le32_to_cpu(targ_info.version); - ar->target_type = le32_to_cpu(targ_info.type); - ar->wiphy->hw_version = le32_to_cpu(targ_info.version); - - ret = ath6kl_init_hw_params(ar); - if (ret) - goto err_power_off; - - ar->htc_target = ath6kl_htc_create(ar); - - if (!ar->htc_target) { - ret = -ENOMEM; - goto err_power_off; - } - - ret = ath6kl_fetch_firmwares(ar); - if (ret) - goto err_htc_cleanup; - - ath6kl_mangle_mac_address(ar); - ath6kl_update_psminfo(ar); -#ifdef GLOBALCONFIG_WLAN_COUNTRY_CODE - ath6kl_update_ccodeinfo(ar); -#endif - - /* FIXME: we should free all firmwares in the error cases below */ - - /* Indicate that WMI is enabled (although not ready yet) */ - set_bit(WMI_ENABLED, &ar->flag); - ar->wmi = ath6kl_wmi_init(ar); - if (!ar->wmi) { - ath6kl_err("failed to initialize wmi\n"); - ret = -EIO; - goto err_htc_cleanup; - } - - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi); - - ret = ath6kl_register_ieee80211_hw(ar); - if (ret) - goto err_node_cleanup; - - ret = ath6kl_debug_init(ar); - if (ret) { - wiphy_unregister(ar->wiphy); - goto err_node_cleanup; - } - - for (i = 0; i < ar->vif_max; i++) - ar->avail_idx_map |= BIT(i); - - rtnl_lock(); - - /* Add an initial station interface */ - ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, - INFRA_NETWORK); - - rtnl_unlock(); - - if (!ndev) { - ath6kl_err("Failed to instantiate a network device\n"); - ret = -ENOMEM; - wiphy_unregister(ar->wiphy); - goto err_debug_init; - } - - - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", - __func__, ndev->name, ndev, ar); - - /* setup access class priority mappings */ - ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */ - ar->ac_stream_pri_map[WMM_AC_BE] = 1; - ar->ac_stream_pri_map[WMM_AC_VI] = 2; - ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */ - - /* allocate some buffers that handle larger AMSDU frames */ - ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS); - - ath6kl_cookie_init(ar); - - ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER | - ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST; - - if (suspend_mode && - suspend_mode >= WLAN_POWER_STATE_CUT_PWR && - suspend_mode <= WLAN_POWER_STATE_WOW) - ar->suspend_mode = suspend_mode; - else - ar->suspend_mode = 0; - - if (suspend_mode == WLAN_POWER_STATE_WOW && - (wow_mode == WLAN_POWER_STATE_CUT_PWR || - wow_mode == WLAN_POWER_STATE_DEEP_SLEEP)) - ar->wow_suspend_mode = wow_mode; - else - ar->wow_suspend_mode = 0; - - ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | - WIPHY_FLAG_HAVE_AP_SME | - WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - -#ifdef CONFIG_MACH_PX -#else - if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) - ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif - - ar->wiphy->probe_resp_offload = - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U; - - set_bit(FIRST_BOOT, &ar->flag); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) - ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; -#endif - - ret = ath6kl_init_hw_start(ar); - if (ret) { - ath6kl_err("Failed to start hardware: %d\n", ret); - goto err_rxbuf_cleanup; - } - - /* give our connected endpoints some buffers */ - ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep); - ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]); - - /* - * Set mac address which is received in ready event - * FIXME: Move to ath6kl_interface_add() - */ - memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); - - return ret; - -err_rxbuf_cleanup: - ath6kl_htc_flush_rx_buf(ar->htc_target); - ath6kl_cleanup_amsdu_rxbufs(ar); - rtnl_lock(); - ath6kl_deinit_if_data(netdev_priv(ndev)); - rtnl_unlock(); - wiphy_unregister(ar->wiphy); -err_debug_init: - ath6kl_debug_cleanup(ar); -err_node_cleanup: - ath6kl_cleanup_android_resource(ar); - ath6kl_wmi_shutdown(ar->wmi); - clear_bit(WMI_ENABLED, &ar->flag); - ar->wmi = NULL; -err_htc_cleanup: - ath6kl_htc_cleanup(ar->htc_target); -err_power_off: - ath6kl_hif_power_off(ar); -err_bmi_cleanup: - ath6kl_bmi_cleanup(ar); -err_wq: - destroy_workqueue(ar->ath6kl_wq); - - return ret; -} - -void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) -{ - static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - bool discon_issued; - - netif_stop_queue(vif->ndev); - - clear_bit(WLAN_ENABLED, &vif->flags); - - if (wmi_ready) { - discon_issued = test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags); - ath6kl_disconnect(vif); - del_timer(&vif->disconnect_timer); - - if (discon_issued) - ath6kl_disconnect_event(vif, DISCONNECT_CMD, - (vif->nw_type & AP_NETWORK) ? - bcast_mac : vif->bssid, - 0, NULL, 0); - } - - if (vif->scan_req) { - cfg80211_scan_done(vif->scan_req, true); - vif->scan_req = NULL; - } -} - -void ath6kl_stop_txrx(struct ath6kl *ar) -{ - struct ath6kl_vif *vif, *tmp_vif; - int i; - - set_bit(DESTROY_IN_PROGRESS, &ar->flag); - - if (down_interruptible(&ar->sem)) { - ath6kl_err("down_interruptible failed\n"); - return; - } - - for (i = 0; i < AP_MAX_NUM_STA; i++) - aggr_reset_state(ar->sta_list[i].aggr_conn); - - spin_lock_bh(&ar->list_lock); - list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) { - list_del(&vif->list); - spin_unlock_bh(&ar->list_lock); - ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag)); - rtnl_lock(); - ath6kl_deinit_if_data(vif); - rtnl_unlock(); - spin_lock_bh(&ar->list_lock); - } - spin_unlock_bh(&ar->list_lock); - - clear_bit(WMI_READY, &ar->flag); - - /* - * After wmi_shudown all WMI events will be dropped. We - * need to cleanup the buffers allocated in AP mode and - * give disconnect notification to stack, which usually - * happens in the disconnect_event. Simulate the disconnect - * event by calling the function directly. Sometimes - * disconnect_event will be received when the debug logs - * are collected. - */ - ath6kl_wmi_shutdown(ar->wmi); - - clear_bit(WMI_ENABLED, &ar->flag); - if (ar->htc_target) { - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__); - ath6kl_htc_stop(ar->htc_target); - } - - /* - * Try to reset the device if we can. The driver may have been - * configure NOT to reset the target during a debug session. - */ - ath6kl_dbg(ATH6KL_DBG_TRC, - "attempting to reset target on instance destroy\n"); - ath6kl_reset_device(ar, ar->target_type, true, true); - - clear_bit(WLAN_ENABLED, &ar->flag); -} diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c deleted file mode 100755 index 9c674e6..0000000 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ /dev/null @@ -1,1324 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" -#include "hif-ops.h" -#include "cfg80211.h" -#include "target.h" -#include "debug.h" -#include "wmiconfig.h" - -struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr) -{ - struct ath6kl *ar = vif->ar; - struct ath6kl_sta *conn = NULL; - u8 i, max_conn; - - max_conn = (vif->nw_type == AP_NETWORK) ? AP_MAX_NUM_STA : 0; - - for (i = 0; i < max_conn; i++) { - if (memcmp(node_addr, ar->sta_list[i].mac, ETH_ALEN) == 0) { - conn = &ar->sta_list[i]; - break; - } - } - - return conn; -} - -struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid) -{ - struct ath6kl_sta *conn = NULL; - u8 ctr; - - for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) { - if (ar->sta_list[ctr].aid == aid) { - conn = &ar->sta_list[ctr]; - break; - } - } - return conn; -} - -static void ath6kl_add_new_sta(struct ath6kl_vif *vif, u8 *mac, u16 aid, - u8 *wpaie, size_t ielen, u8 keymgmt, - u8 ucipher, u8 auth, u8 apsd_info) -{ - struct ath6kl *ar = vif->ar; - struct ath6kl_sta *sta; - u8 free_slot; - - free_slot = aid - 1; - - sta = &ar->sta_list[free_slot]; - memcpy(sta->mac, mac, ETH_ALEN); - if (ielen <= ATH6KL_MAX_IE) - memcpy(sta->wpa_ie, wpaie, ielen); - sta->aid = aid; - sta->keymgmt = keymgmt; - sta->ucipher = ucipher; - sta->auth = auth; - sta->apsd_info = apsd_info; - - ar->sta_list_index = ar->sta_list_index | (1 << free_slot); - ar->ap_stats.sta[free_slot].aid = cpu_to_le32(aid); - aggr_conn_init(vif, vif->aggr_cntxt, sta->aggr_conn); -} - -static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i) -{ - struct ath6kl_sta *sta = &ar->sta_list[i]; - struct ath6kl_mgmt_buff *entry, *tmp; - - /* empty the queued pkts in the PS queue if any */ - spin_lock_bh(&sta->psq_lock); - skb_queue_purge(&sta->psq); - skb_queue_purge(&sta->apsdq); - - if (sta->mgmt_psq_len != 0) { - list_for_each_entry_safe(entry, tmp, &sta->mgmt_psq, list) { - kfree(entry); - } - INIT_LIST_HEAD(&sta->mgmt_psq); - sta->mgmt_psq_len = 0; - } - - spin_unlock_bh(&sta->psq_lock); - - memset(&ar->ap_stats.sta[sta->aid - 1], 0, - sizeof(struct wmi_per_sta_stat)); - memset(sta->mac, 0, ETH_ALEN); - memset(sta->wpa_ie, 0, ATH6KL_MAX_IE); - sta->aid = 0; - sta->sta_flags = 0; - - ar->sta_list_index = ar->sta_list_index & ~(1 << i); - aggr_reset_state(sta->aggr_conn); -} - -static u8 ath6kl_remove_sta(struct ath6kl *ar, u8 *mac, u16 reason) -{ - u8 i, removed = 0; - - if (is_zero_ether_addr(mac)) - return removed; - - if (is_broadcast_ether_addr(mac)) { - ath6kl_dbg(ATH6KL_DBG_TRC, "deleting all station\n"); - - for (i = 0; i < AP_MAX_NUM_STA; i++) { - if (!is_zero_ether_addr(ar->sta_list[i].mac)) { - ath6kl_sta_cleanup(ar, i); - removed = 1; - } - } - } else { - for (i = 0; i < AP_MAX_NUM_STA; i++) { - if (memcmp(ar->sta_list[i].mac, mac, ETH_ALEN) == 0) { - ath6kl_dbg(ATH6KL_DBG_TRC, - "deleting station %s aid=%d reason=%d\n", - sec_conv_mac(mac), - ar->sta_list[i].aid, reason); - ath6kl_sta_cleanup(ar, i); - removed = 1; - break; - } - } - } - - return removed; -} - -enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac) -{ - struct ath6kl *ar = devt; - return ar->ac2ep_map[ac]; -} - -struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar) -{ - struct ath6kl_cookie *cookie; - - cookie = ar->cookie_list; - if (cookie != NULL) { - ar->cookie_list = cookie->arc_list_next; - ar->cookie_count--; - } - - return cookie; -} - -void ath6kl_cookie_init(struct ath6kl *ar) -{ - u32 i; - - ar->cookie_list = NULL; - ar->cookie_count = 0; - - memset(ar->cookie_mem, 0, sizeof(ar->cookie_mem)); - - for (i = 0; i < MAX_COOKIE_NUM; i++) - ath6kl_free_cookie(ar, &ar->cookie_mem[i]); -} - -void ath6kl_cookie_cleanup(struct ath6kl *ar) -{ - ar->cookie_list = NULL; - ar->cookie_count = 0; -} - -void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie) -{ - /* Insert first */ - - if (!ar || !cookie) - return; - - cookie->arc_list_next = ar->cookie_list; - ar->cookie_list = cookie; - ar->cookie_count++; -} - -/* - * Read from the hardware through its diagnostic window. No cooperation - * from the firmware is required for this. - */ -int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value) -{ - int ret; - - ret = ath6kl_hif_diag_read32(ar, address, value); - if (ret) { - ath6kl_warn("failed to read32 through diagnose window: %d\n", - ret); - return ret; - } - - return 0; -} - -/* - * Write to the ATH6KL through its diagnostic window. No cooperation from - * the Target is required for this. - */ -int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value) -{ - int ret; - - ret = ath6kl_hif_diag_write32(ar, address, value); - - if (ret) { - ath6kl_err("failed to write 0x%x during diagnose window to 0x%d\n", - address, value); - return ret; - } - - return 0; -} - -int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length) -{ - u32 count, *buf = data; - int ret; - - if (WARN_ON(length % 4)) - return -EINVAL; - - for (count = 0; count < length / 4; count++, address += 4) { - ret = ath6kl_diag_read32(ar, address, &buf[count]); - if (ret) - return ret; - } - - return 0; -} - -int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length) -{ - u32 count; - __le32 *buf = data; - int ret; - - if (WARN_ON(length % 4)) - return -EINVAL; - - for (count = 0; count < length / 4; count++, address += 4) { - ret = ath6kl_diag_write32(ar, address, buf[count]); - if (ret) - return ret; - } - - return 0; -} - -int ath6kl_read_fwlogs(struct ath6kl *ar) -{ - struct ath6kl_dbglog_hdr debug_hdr; - struct ath6kl_dbglog_buf debug_buf; - u32 address, length, dropped, firstbuf, debug_hdr_addr; - int ret, loop; - u8 *buf; - - buf = kmalloc(ATH6KL_FWLOG_PAYLOAD_SIZE, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - address = TARG_VTOP(ar->target_type, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_dbglog_hdr))); - - ret = ath6kl_diag_read32(ar, address, &debug_hdr_addr); - if (ret) - goto out; - - /* Get the contents of the ring buffer */ - if (debug_hdr_addr == 0) { - ath6kl_warn("Invalid address for debug_hdr_addr\n"); - ret = -EINVAL; - goto out; - } - - address = TARG_VTOP(ar->target_type, debug_hdr_addr); - ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); - - address = TARG_VTOP(ar->target_type, - le32_to_cpu(debug_hdr.dbuf_addr)); - firstbuf = address; - dropped = le32_to_cpu(debug_hdr.dropped); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); - - loop = 100; - - do { - address = TARG_VTOP(ar->target_type, - le32_to_cpu(debug_buf.buffer_addr)); - length = le32_to_cpu(debug_buf.length); - - if (length != 0 && (le32_to_cpu(debug_buf.length) <= - le32_to_cpu(debug_buf.bufsize))) { - length = ALIGN(length, 4); - - ret = ath6kl_diag_read(ar, address, - buf, length); - if (ret) - goto out; - - ath6kl_debug_fwlog_event(ar, buf, length); - } - - address = TARG_VTOP(ar->target_type, - le32_to_cpu(debug_buf.next)); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); - if (ret) - goto out; - - loop--; - - if (WARN_ON(loop == 0)) { - ret = -ETIMEDOUT; - goto out; - } - } while (address != firstbuf); - -out: - kfree(buf); - - return ret; -} - -#ifdef CONFIG_MACH_PX -void ath6kl_print_ar6k_registers(struct ath6kl *ar) -{ -#if 0 - u32 reg_addr; - u32 epc_addr1, epc_addr2, epc_addr3, epc_addr4; - u32 epc1, epc2, epc3, epc4; - u32 intrs, resetc, ssleep; - int ret; - - epc_addr1 = EPC1_ADDR; - if (epc_addr1 != 0x00) - { - epc_addr2 = epc_addr1 + 4; - epc_addr3 = epc_addr1 + 8; - epc_addr4 = epc_addr1 + 12; - - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(epc_addr1)); - - ret = ath6kl_diag_read32(ar, reg_addr, &epc1); - if (ret) - ath6kl_err("diag_read of epc1 is failed\n"); - - - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(epc_addr2)); - - ret = ath6kl_diag_read32(ar, reg_addr, &epc2); - if (ret) - ath6kl_err("diag_read of epc2 is failed\n"); - - - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(epc_addr3)); - - ret = ath6kl_diag_read32(ar, reg_addr, &epc3); - if (ret) - ath6kl_err("diag_read of epc3 is failed\n"); - - - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(epc_addr4)); - - ret = ath6kl_diag_read32(ar, reg_addr, &epc4); - if (ret) - ath6kl_err("diag_read of epc4 is failed\n"); - - ath6kl_dbg(ATH6KL_DBG_TRC, "ath6kl:reg_dump EPC: %x %x %x %x\n", - epc1, epc2, epc3, epc4); - } - - /* Interrupt Status */ - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(0x4034)); - - ret = ath6kl_diag_read32(ar, reg_addr, &intrs); - if (ret) - ath6kl_err("diag_read of intrs is failed\n"); - else - ath6kl_dbg(ATH6KL_DBG_TRC, - "ath6kl:reg_dump interrupt status: %x\n", intrs); - - /* Reset Cause */ - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(0x40C0)); - - ret = ath6kl_diag_read32(ar, reg_addr, &resetc); - if (ret) - ath6kl_err("diag_read of resetc is failed\n"); - else - ath6kl_dbg(ATH6KL_DBG_TRC, "ath6kl:reg_dump reset cause: %x\n", - resetc); - - - /* System Sleep */ - reg_addr = TARG_VTOP(ar->target_type, le32_to_cpu(0x40C4)); - - ret = ath6kl_diag_read32(ar, reg_addr, &ssleep); - if (ret) - ath6kl_err("diag_read of ssleep is failed\n"); - else - ath6kl_dbg(ATH6KL_DBG_TRC, - "ath6kl:reg_dump system sleep: %x\n", ssleep); -#endif -} -#endif - -/* FIXME: move to a better place, target.h? */ -#define AR6003_RESET_CONTROL_ADDRESS 0x00004000 -#define AR6004_RESET_CONTROL_ADDRESS 0x00004000 - -void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, - bool wait_fot_compltn, bool cold_reset) -{ - int status = 0; - u32 address; - __le32 data; - - if (target_type != TARGET_TYPE_AR6003 && - target_type != TARGET_TYPE_AR6004) - return; - - data = cold_reset ? cpu_to_le32(RESET_CONTROL_COLD_RST) : - cpu_to_le32(RESET_CONTROL_MBOX_RST); - - switch (target_type) { - case TARGET_TYPE_AR6003: - address = AR6003_RESET_CONTROL_ADDRESS; - break; - case TARGET_TYPE_AR6004: - address = AR6004_RESET_CONTROL_ADDRESS; - break; - } - - status = ath6kl_diag_write32(ar, address, data); - - if (status) - ath6kl_err("failed to reset target\n"); -} - -static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif) -{ - u8 index; - u8 keyusage; - - for (index = 0; index <= WMI_MAX_KEY_INDEX; index++) { - if (vif->wep_key_list[index].key_len) { - keyusage = GROUP_USAGE; - if (index == vif->def_txkey_index) - keyusage |= TX_USAGE; - - ath6kl_wmi_addkey_cmd(vif->ar->wmi, vif->fw_vif_idx, - index, - WEP_CRYPT, - keyusage, - vif->wep_key_list[index].key_len, - NULL, 0, - vif->wep_key_list[index].key, - KEY_OP_INIT_VAL, NULL, - NO_SYNC_WMIFLAG); - } - } -} - -void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) -{ - struct ath6kl *ar = vif->ar; - struct ath6kl_req_key *ik; - int res; - u8 key_rsc[ATH6KL_KEY_SEQ_LEN]; - - ik = &ar->ap_mode_bkey; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "AP mode started on %u MHz\n", channel); - - switch (vif->auth_mode) { - case NONE_AUTH: - if (vif->prwise_crypto == WEP_CRYPT) - ath6kl_install_static_wep_keys(vif); - if (!ik->valid || ik->key_type != WAPI_CRYPT) - break; - /* for WAPI, we need to set the delayed group key, continue: */ - case WPA_PSK_AUTH: - case WPA2_PSK_AUTH: - case (WPA_PSK_AUTH | WPA2_PSK_AUTH): - if (!ik->valid) - break; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed addkey for " - "the initial group key for AP mode\n"); - memset(key_rsc, 0, sizeof(key_rsc)); - res = ath6kl_wmi_addkey_cmd( - ar->wmi, vif->fw_vif_idx, ik->key_index, ik->key_type, - GROUP_USAGE, ik->key_len, key_rsc, ATH6KL_KEY_SEQ_LEN, - ik->key, - KEY_OP_INIT_VAL, NULL, SYNC_BOTH_WMIFLAG); - if (res) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed " - "addkey failed: %d\n", res); - } - break; - } - - ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); - set_bit(CONNECTED, &vif->flags); - netif_carrier_on(vif->ndev); -} - -void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, - u8 keymgmt, u8 ucipher, u8 auth, - u8 assoc_req_len, u8 *assoc_info, u8 apsd_info) -{ - u8 *ies = NULL, *wpa_ie = NULL, *pos; - size_t ies_len = 0; - struct station_info sinfo; - - ath6kl_dbg(ATH6KL_DBG_TRC, "new station %s aid=%d\n", - sec_conv_mac(mac_addr), aid); - - if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) { - struct ieee80211_mgmt *mgmt = - (struct ieee80211_mgmt *) assoc_info; - if (ieee80211_is_assoc_req(mgmt->frame_control) && - assoc_req_len >= sizeof(struct ieee80211_hdr_3addr) + - sizeof(mgmt->u.assoc_req)) { - ies = mgmt->u.assoc_req.variable; - ies_len = assoc_info + assoc_req_len - ies; - } else if (ieee80211_is_reassoc_req(mgmt->frame_control) && - assoc_req_len >= sizeof(struct ieee80211_hdr_3addr) - + sizeof(mgmt->u.reassoc_req)) { - ies = mgmt->u.reassoc_req.variable; - ies_len = assoc_info + assoc_req_len - ies; - } - } - - pos = ies; - while (pos && pos + 1 < ies + ies_len) { - if (pos + 2 + pos[1] > ies + ies_len) - break; - if (pos[0] == WLAN_EID_RSN) - wpa_ie = pos; /* RSN IE */ - else if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && - pos[1] >= 4 && - pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2) { - if (pos[5] == 0x01) - wpa_ie = pos; /* WPA IE */ - else if (pos[5] == 0x04) { - wpa_ie = pos; /* WPS IE */ - break; /* overrides WPA/RSN IE */ - } - } else if (pos[0] == 0x44 && wpa_ie == NULL) { - /* - * Note: WAPI Parameter Set IE re-uses Element ID that - * was officially allocated for BSS AC Access Delay. As - * such, we need to be a bit more careful on when - * parsing the frame. However, BSS AC Access Delay - * element is not supposed to be included in - * (Re)Association Request frames, so this should not - * cause problems. - */ - wpa_ie = pos; /* WAPI IE */ - break; - } - pos += 2 + pos[1]; - } - - ath6kl_add_new_sta(vif, mac_addr, aid, wpa_ie, - wpa_ie ? 2 + wpa_ie[1] : 0, - keymgmt, ucipher, auth, apsd_info); - - /* send event to application */ - memset(&sinfo, 0, sizeof(sinfo)); - - /* TODO: sinfo.generation */ - - sinfo.assoc_req_ies = ies; - sinfo.assoc_req_ies_len = ies_len; - sinfo.filled |= STATION_INFO_ASSOC_REQ_IES; - - cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL); - - netif_wake_queue(vif->ndev); -} - -void disconnect_timer_handler(unsigned long ptr) -{ - struct net_device *dev = (struct net_device *)ptr; - struct ath6kl_vif *vif = netdev_priv(dev); - - ath6kl_init_profile_info(vif); - ath6kl_disconnect(vif); -} - -void ath6kl_disconnect(struct ath6kl_vif *vif) -{ - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) { - ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); - /* - * Disconnect command is issued, clear the connect pending - * flag. The connected flag will be cleared in - * disconnect event notification. - */ - clear_bit(CONNECT_PEND, &vif->flags); - } -} - -/* WMI Event handlers */ - -void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) -{ - struct ath6kl *ar = devt; - - memcpy(ar->mac_addr, datap, ETH_ALEN); - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %s\n", - __func__, sec_conv_mac(ar->mac_addr)); - - ar->version.wlan_ver = sw_ver; - ar->version.abi_ver = abi_ver; - - snprintf(ar->wiphy->fw_version, - sizeof(ar->wiphy->fw_version), - "%u.%u.%u.%u", - (ar->version.wlan_ver & 0xf0000000) >> 28, - (ar->version.wlan_ver & 0x0f000000) >> 24, - (ar->version.wlan_ver & 0x00ff0000) >> 16, - (ar->version.wlan_ver & 0x0000ffff)); - - /* indicate to the waiting thread that the ready event was received */ - set_bit(WMI_READY, &ar->flag); - wake_up(&ar->event_wq); -} - -void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status) -{ - struct ath6kl *ar = vif->ar; - bool aborted = false; - - if (status != WMI_SCAN_STATUS_SUCCESS) - aborted = true; - - ath6kl_cfg80211_scan_complete_event(vif, aborted); - - if (!ar->usr_bss_filter) { - clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - NONE_BSS_FILTER, 0); - } - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "scan complete: %d\n", status); -} - -void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, - u16 listen_int, u16 beacon_int, - enum network_type net_type, u8 beacon_ie_len, - u8 assoc_req_len, u8 assoc_resp_len, - u8 *assoc_info) -{ - struct ath6kl *ar = vif->ar; - - ath6kl_cfg80211_connect_event(vif, channel, bssid, - listen_int, beacon_int, - net_type, beacon_ie_len, - assoc_req_len, assoc_resp_len, - assoc_info); - - memcpy(vif->bssid, bssid, sizeof(vif->bssid)); - vif->bss_ch = channel; - - if ((vif->nw_type == INFRA_NETWORK)) - ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - vif->listen_intvl_t, 0); - - netif_wake_queue(vif->ndev); - - /* Update connect & link status atomically */ - spin_lock_bh(&vif->if_lock); - set_bit(CONNECTED, &vif->flags); - clear_bit(CONNECT_PEND, &vif->flags); - netif_carrier_on(vif->ndev); - spin_unlock_bh(&vif->if_lock); - - aggr_reset_state(vif->aggr_cntxt->aggr_conn); - vif->reconnect_flag = 0; - - if ((vif->nw_type == ADHOC_NETWORK) && ar->ibss_ps_enable) { - memset(ar->node_map, 0, sizeof(ar->node_map)); - ar->node_num = 0; - ar->next_ep_id = ENDPOINT_2; - } - - if (!ar->usr_bss_filter) { - set_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - CURRENT_BSS_FILTER, 0); - } -} - -void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast) -{ - struct ath6kl_sta *sta; - struct ath6kl *ar = vif->ar; - u8 tsc[6]; - - /* - * For AP case, keyid will have aid of STA which sent pkt with - * MIC error. Use this aid to get MAC & send it to hostapd. - */ - if (vif->nw_type == AP_NETWORK) { - sta = ath6kl_find_sta_by_aid(ar, (keyid >> 2)); - if (!sta) - return; - - ath6kl_dbg(ATH6KL_DBG_TRC, - "ap tkip mic error received from aid=%d\n", keyid); - - memset(tsc, 0, sizeof(tsc)); /* FIX: get correct TSC */ - cfg80211_michael_mic_failure(vif->ndev, sta->mac, - NL80211_KEYTYPE_PAIRWISE, keyid, - tsc, GFP_KERNEL); - } else - ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast); - -} - -static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) -{ - struct wmi_target_stats *tgt_stats = - (struct wmi_target_stats *) ptr; - struct ath6kl *ar = vif->ar; - struct target_stats *stats = &vif->target_stats; - struct tkip_ccmp_stats *ccmp_stats; - u8 ac; - - if (len < sizeof(*tgt_stats)) - return; - - ath6kl_dbg(ATH6KL_DBG_TRC, "updating target stats\n"); - - stats->tx_pkt += le32_to_cpu(tgt_stats->stats.tx.pkt); - stats->tx_byte += le32_to_cpu(tgt_stats->stats.tx.byte); - stats->tx_ucast_pkt += le32_to_cpu(tgt_stats->stats.tx.ucast_pkt); - stats->tx_ucast_byte += le32_to_cpu(tgt_stats->stats.tx.ucast_byte); - stats->tx_mcast_pkt += le32_to_cpu(tgt_stats->stats.tx.mcast_pkt); - stats->tx_mcast_byte += le32_to_cpu(tgt_stats->stats.tx.mcast_byte); - stats->tx_bcast_pkt += le32_to_cpu(tgt_stats->stats.tx.bcast_pkt); - stats->tx_bcast_byte += le32_to_cpu(tgt_stats->stats.tx.bcast_byte); - stats->tx_rts_success_cnt += - le32_to_cpu(tgt_stats->stats.tx.rts_success_cnt); - - for (ac = 0; ac < WMM_NUM_AC; ac++) - stats->tx_pkt_per_ac[ac] += - le32_to_cpu(tgt_stats->stats.tx.pkt_per_ac[ac]); - - stats->tx_err += le32_to_cpu(tgt_stats->stats.tx.err); - stats->tx_fail_cnt += le32_to_cpu(tgt_stats->stats.tx.fail_cnt); - stats->tx_retry_cnt += le32_to_cpu(tgt_stats->stats.tx.retry_cnt); - stats->tx_mult_retry_cnt += - le32_to_cpu(tgt_stats->stats.tx.mult_retry_cnt); - stats->tx_rts_fail_cnt += - le32_to_cpu(tgt_stats->stats.tx.rts_fail_cnt); - stats->tx_ucast_rate = - ath6kl_wmi_get_rate(a_sle32_to_cpu(tgt_stats->stats.tx.ucast_rate)); - - stats->rx_pkt += le32_to_cpu(tgt_stats->stats.rx.pkt); - stats->rx_byte += le32_to_cpu(tgt_stats->stats.rx.byte); - stats->rx_ucast_pkt += le32_to_cpu(tgt_stats->stats.rx.ucast_pkt); - stats->rx_ucast_byte += le32_to_cpu(tgt_stats->stats.rx.ucast_byte); - stats->rx_mcast_pkt += le32_to_cpu(tgt_stats->stats.rx.mcast_pkt); - stats->rx_mcast_byte += le32_to_cpu(tgt_stats->stats.rx.mcast_byte); - stats->rx_bcast_pkt += le32_to_cpu(tgt_stats->stats.rx.bcast_pkt); - stats->rx_bcast_byte += le32_to_cpu(tgt_stats->stats.rx.bcast_byte); - stats->rx_frgment_pkt += le32_to_cpu(tgt_stats->stats.rx.frgment_pkt); - stats->rx_err += le32_to_cpu(tgt_stats->stats.rx.err); - stats->rx_crc_err += le32_to_cpu(tgt_stats->stats.rx.crc_err); - stats->rx_key_cache_miss += - le32_to_cpu(tgt_stats->stats.rx.key_cache_miss); - stats->rx_decrypt_err += le32_to_cpu(tgt_stats->stats.rx.decrypt_err); - stats->rx_dupl_frame += le32_to_cpu(tgt_stats->stats.rx.dupl_frame); - stats->rx_ucast_rate = - ath6kl_wmi_get_rate(a_sle32_to_cpu(tgt_stats->stats.rx.ucast_rate)); - - ccmp_stats = &tgt_stats->stats.tkip_ccmp_stats; - - stats->tkip_local_mic_fail += - le32_to_cpu(ccmp_stats->tkip_local_mic_fail); - stats->tkip_cnter_measures_invoked += - le32_to_cpu(ccmp_stats->tkip_cnter_measures_invoked); - stats->tkip_fmt_err += le32_to_cpu(ccmp_stats->tkip_fmt_err); - - stats->ccmp_fmt_err += le32_to_cpu(ccmp_stats->ccmp_fmt_err); - stats->ccmp_replays += le32_to_cpu(ccmp_stats->ccmp_replays); - - stats->pwr_save_fail_cnt += - le32_to_cpu(tgt_stats->pm_stats.pwr_save_failure_cnt); - stats->noise_floor_calib = - a_sle32_to_cpu(tgt_stats->noise_floor_calib); - - stats->cs_bmiss_cnt += - le32_to_cpu(tgt_stats->cserv_stats.cs_bmiss_cnt); - stats->cs_low_rssi_cnt += - le32_to_cpu(tgt_stats->cserv_stats.cs_low_rssi_cnt); - stats->cs_connect_cnt += - le16_to_cpu(tgt_stats->cserv_stats.cs_connect_cnt); - stats->cs_discon_cnt += - le16_to_cpu(tgt_stats->cserv_stats.cs_discon_cnt); - - stats->cs_ave_beacon_rssi = - a_sle16_to_cpu(tgt_stats->cserv_stats.cs_ave_beacon_rssi); - - stats->cs_last_roam_msec = - tgt_stats->cserv_stats.cs_last_roam_msec; - stats->cs_snr = tgt_stats->cserv_stats.cs_snr; - stats->cs_rssi = a_sle16_to_cpu(tgt_stats->cserv_stats.cs_rssi); - - stats->lq_val = le32_to_cpu(tgt_stats->lq_val); - - stats->wow_pkt_dropped += - le32_to_cpu(tgt_stats->wow_stats.wow_pkt_dropped); - stats->wow_host_pkt_wakeups += - tgt_stats->wow_stats.wow_host_pkt_wakeups; - stats->wow_host_evt_wakeups += - tgt_stats->wow_stats.wow_host_evt_wakeups; - stats->wow_evt_discarded += - le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded); - - stats->arp_received = le32_to_cpu(tgt_stats->arp_stats.arp_received); - stats->arp_replied = le32_to_cpu(tgt_stats->arp_stats.arp_replied); - stats->arp_matched = le32_to_cpu(tgt_stats->arp_stats.arp_matched); - - ath6kl_wmicfg_send_stats(vif, stats); - - if (test_bit(STATS_UPDATE_PEND, &vif->flags)) { - clear_bit(STATS_UPDATE_PEND, &vif->flags); - wake_up(&ar->event_wq); - } -} - -static void ath6kl_add_le32(__le32 *var, __le32 val) -{ - *var = cpu_to_le32(le32_to_cpu(*var) + le32_to_cpu(val)); -} - -void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len) -{ - struct wmi_ap_mode_stat *p = (struct wmi_ap_mode_stat *) ptr; - struct ath6kl *ar = vif->ar; - struct wmi_ap_mode_stat *ap = &ar->ap_stats; - struct wmi_per_sta_stat *st_ap, *st_p; - u8 ac; - - if (vif->nw_type == AP_NETWORK) { - if (len < sizeof(*p)) - return; - - for (ac = 0; ac < AP_MAX_NUM_STA; ac++) { - st_ap = &ap->sta[ac]; - st_p = &p->sta[ac]; - - ath6kl_add_le32(&st_ap->tx_bytes, st_p->tx_bytes); - ath6kl_add_le32(&st_ap->tx_pkts, st_p->tx_pkts); - ath6kl_add_le32(&st_ap->tx_error, st_p->tx_error); - ath6kl_add_le32(&st_ap->tx_discard, st_p->tx_discard); - ath6kl_add_le32(&st_ap->rx_bytes, st_p->rx_bytes); - ath6kl_add_le32(&st_ap->rx_pkts, st_p->rx_pkts); - ath6kl_add_le32(&st_ap->rx_error, st_p->rx_error); - ath6kl_add_le32(&st_ap->rx_discard, st_p->rx_discard); - } - - } else { - ath6kl_update_target_stats(vif, ptr, len); - } -} - -void ath6kl_wakeup_event(void *dev) -{ - struct ath6kl *ar = (struct ath6kl *) dev; - - wake_up(&ar->event_wq); -} - -void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr) -{ - struct ath6kl *ar = (struct ath6kl *) devt; - - ar->tx_pwr = tx_pwr; - wake_up(&ar->event_wq); -} - -void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) -{ - struct ath6kl_sta *conn; - struct sk_buff *skb; - bool psq_empty = false; - struct ath6kl *ar = vif->ar; - struct ath6kl_mgmt_buff *mgmt_buf; - - conn = ath6kl_find_sta_by_aid(ar, aid); - - if (!conn) - return; - /* - * Send out a packet queued on ps queue. When the ps queue - * becomes empty update the PVB for this station. - */ - spin_lock_bh(&conn->psq_lock); - psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0); - spin_unlock_bh(&conn->psq_lock); - - if (psq_empty) - /* TODO: Send out a NULL data frame */ - return; - - spin_lock_bh(&conn->psq_lock); - if (conn->mgmt_psq_len > 0) { - mgmt_buf = list_first_entry(&conn->mgmt_psq, - struct ath6kl_mgmt_buff, list); - list_del(&mgmt_buf->list); - conn->mgmt_psq_len--; - spin_unlock_bh(&conn->psq_lock); - - conn->sta_flags |= STA_PS_POLLED; - ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, - mgmt_buf->id, mgmt_buf->freq, - mgmt_buf->wait, mgmt_buf->buf, - mgmt_buf->len, mgmt_buf->no_cck); - conn->sta_flags &= ~STA_PS_POLLED; - kfree(mgmt_buf); - } else { - skb = skb_dequeue(&conn->psq); - spin_unlock_bh(&conn->psq_lock); - - conn->sta_flags |= STA_PS_POLLED; - ath6kl_data_tx(skb, vif->ndev); - conn->sta_flags &= ~STA_PS_POLLED; - } - - spin_lock_bh(&conn->psq_lock); - psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0); - spin_unlock_bh(&conn->psq_lock); - - if (psq_empty) - ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, conn->aid, 0); -} - -void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif) -{ - bool mcastq_empty = false; - struct sk_buff *skb; - struct ath6kl *ar = vif->ar; - - /* - * If there are no associated STAs, ignore the DTIM expiry event. - * There can be potential race conditions where the last associated - * STA may disconnect & before the host could clear the 'Indicate - * DTIM' request to the firmware, the firmware would have just - * indicated a DTIM expiry event. The race is between 'clear DTIM - * expiry cmd' going from the host to the firmware & the DTIM - * expiry event happening from the firmware to the host. - */ - if (!ar->sta_list_index) - return; - - spin_lock_bh(&ar->mcastpsq_lock); - mcastq_empty = skb_queue_empty(&ar->mcastpsq); - spin_unlock_bh(&ar->mcastpsq_lock); - - if (mcastq_empty) - return; - - /* set the STA flag to dtim_expired for the frame to go out */ - set_bit(DTIM_EXPIRED, &vif->flags); - - spin_lock_bh(&ar->mcastpsq_lock); - while ((skb = skb_dequeue(&ar->mcastpsq)) != NULL) { - spin_unlock_bh(&ar->mcastpsq_lock); - - ath6kl_data_tx(skb, vif->ndev); - - spin_lock_bh(&ar->mcastpsq_lock); - } - spin_unlock_bh(&ar->mcastpsq_lock); - - clear_bit(DTIM_EXPIRED, &vif->flags); - - /* clear the LSB of the BitMapCtl field of the TIM IE */ - ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, MCAST_AID, 0); -} - -void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, - u8 assoc_resp_len, u8 *assoc_info, - u16 prot_reason_status) -{ - struct ath6kl *ar = vif->ar; - - if (vif->nw_type == AP_NETWORK) { - if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) - return; - - /* if no more associated STAs, empty the mcast PS q */ - if (ar->sta_list_index == 0) { - spin_lock_bh(&ar->mcastpsq_lock); - skb_queue_purge(&ar->mcastpsq); - spin_unlock_bh(&ar->mcastpsq_lock); - - /* clear the LSB of the TIM IE's BitMapCtl field */ - if (test_bit(WMI_READY, &ar->flag)) - ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, - MCAST_AID, 0); - } - - if (!is_broadcast_ether_addr(bssid)) { - /* send event to application */ - cfg80211_del_sta(vif->ndev, bssid, GFP_KERNEL); - } - - if (memcmp(vif->ndev->dev_addr, bssid, ETH_ALEN) == 0) { - memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); - clear_bit(CONNECTED, &vif->flags); - } - return; - } - - ath6kl_cfg80211_disconnect_event(vif, reason, bssid, - assoc_resp_len, assoc_info, - prot_reason_status); - - aggr_reset_state(vif->aggr_cntxt->aggr_conn); - - del_timer(&vif->disconnect_timer); - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "disconnect reason is %d\n", reason); - - /* - * If the event is due to disconnect cmd from the host, only they - * the target would stop trying to connect. Under any other - * condition, target would keep trying to connect. - */ - if (reason == DISCONNECT_CMD) { - if (!ar->usr_bss_filter && test_bit(WMI_READY, &ar->flag)) - ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - NONE_BSS_FILTER, 0); - } else { - set_bit(CONNECT_PEND, &vif->flags); - if (((reason == ASSOC_FAILED) && - (prot_reason_status == 0x11)) || - ((reason == ASSOC_FAILED) && (prot_reason_status == 0x0) - && (vif->reconnect_flag == 1))) { - set_bit(CONNECTED, &vif->flags); - return; - } - } - - /* update connect & link status atomically */ - spin_lock_bh(&vif->if_lock); - clear_bit(CONNECTED, &vif->flags); - netif_carrier_off(vif->ndev); - spin_unlock_bh(&vif->if_lock); - - if ((reason != CSERV_DISCONNECT) || (vif->reconnect_flag != 1)) - vif->reconnect_flag = 0; - - if (reason != CSERV_DISCONNECT) - ar->user_key_ctrl = 0; - - netif_stop_queue(vif->ndev); - memset(vif->bssid, 0, sizeof(vif->bssid)); - vif->bss_ch = 0; - - ath6kl_tx_data_cleanup(ar); -} - -struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar) -{ - struct ath6kl_vif *vif; - - spin_lock_bh(&ar->list_lock); - if (list_empty(&ar->vif_list)) { - spin_unlock_bh(&ar->list_lock); - return NULL; - } - - vif = list_first_entry(&ar->vif_list, struct ath6kl_vif, list); - - spin_unlock_bh(&ar->list_lock); - - return vif; -} - -static int ath6kl_open(struct net_device *dev) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - - set_bit(WLAN_ENABLED, &vif->flags); - - if (test_bit(CONNECTED, &vif->flags)) { - netif_carrier_on(dev); - netif_wake_queue(dev); - } else - netif_carrier_off(dev); - - return 0; -} - -static int ath6kl_close(struct net_device *dev) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - - netif_stop_queue(dev); - - ath6kl_cfg80211_stop(vif); - - clear_bit(WLAN_ENABLED, &vif->flags); - - return 0; -} - -static struct net_device_stats *ath6kl_get_stats(struct net_device *dev) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - - return &vif->net_stats; -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) -static int ath6kl_set_features(struct net_device *dev, u32 features) -{ - struct ath6kl_vif *vif = netdev_priv(dev); - struct ath6kl *ar = vif->ar; - int err = 0; - - if ((features & NETIF_F_RXCSUM) && - (ar->rx_meta_ver != WMI_META_VERSION_2)) { - ar->rx_meta_ver = WMI_META_VERSION_2; - err = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, - vif->fw_vif_idx, - ar->rx_meta_ver, 0, 0); - if (err) { - dev->features = features & ~NETIF_F_RXCSUM; - return err; - } - } else if (!(features & NETIF_F_RXCSUM) && - (ar->rx_meta_ver == WMI_META_VERSION_2)) { - ar->rx_meta_ver = 0; - err = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, - vif->fw_vif_idx, - ar->rx_meta_ver, 0, 0); - if (err) { - dev->features = features | NETIF_F_RXCSUM; - return err; - } - - } - - return err; -} -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) */ - -static void ath6kl_set_multicast_list(struct net_device *ndev) -{ - struct ath6kl_vif *vif = netdev_priv(ndev); - bool mc_all_on = false; - int mc_count = netdev_mc_count(ndev); - struct netdev_hw_addr *ha; - bool found; - struct ath6kl_mc_filter *mc_filter, *tmp; - struct list_head mc_filter_new; - int ret; - - if (!test_bit(WMI_READY, &vif->ar->flag) || - !test_bit(WLAN_ENABLED, &vif->flags)) - return; - - /* Enable multicast-all filter. */ - mc_all_on = !!(ndev->flags & IFF_PROMISC) || - !!(ndev->flags & IFF_ALLMULTI) || - !!(mc_count > ATH6K_MAX_MC_FILTERS_PER_LIST) || - (vif->ar->state == ATH6KL_STATE_ON); - - if (!(ndev->flags & IFF_MULTICAST)) - mc_all_on = false; - - ath6kl_dbg(ATH6KL_DBG_TRC, "multicast state IFF_ALLMULTI = %d , IFF_MULTICAST = %d, " - "mc_count = %d, mc_all_on = %d", - ndev->flags & IFF_ALLMULTI, ndev->flags & IFF_MULTICAST, mc_count, - mc_all_on); - - /* Enable/disable "multicast-all" filter*/ - ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast-all filter\n", - mc_all_on ? "enabling" : "disabling"); - - ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, - mc_all_on); - - if (ret) { - ath6kl_warn("Failed to %s multicast receive\n", - mc_all_on ? "enable" : "disable"); - return; - } - - /* Keep the driver and firmware mcast list in sync. */ - list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) { - found = false; - netdev_for_each_mc_addr(ha, ndev) { - if (memcmp(ha->addr, mc_filter->hw_addr, - ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) { - found = true; - break; - } - } - - if (!found) { - /* - * Delete the filter which was previously set - * but not in the new request. - */ - ath6kl_dbg(ATH6KL_DBG_TRC, - "Removing %s from multicast filter\n", - sec_conv_mac(mc_filter->hw_addr)); - ret = ath6kl_wmi_add_del_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, mc_filter->hw_addr, - false); - if (ret) { - ath6kl_warn("Failed to remove multicast filter:%s\n", - sec_conv_mac(mc_filter->hw_addr)); - return; - } - - list_del(&mc_filter->list); - kfree(mc_filter); - } - } - - INIT_LIST_HEAD(&mc_filter_new); - - netdev_for_each_mc_addr(ha, ndev) { - found = false; - list_for_each_entry(mc_filter, &vif->mc_filter, list) { - if (memcmp(ha->addr, mc_filter->hw_addr, - ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) { - found = true; - break; - } - } - - if (!found) { - mc_filter = kzalloc(sizeof(struct ath6kl_mc_filter), - GFP_ATOMIC); - if (!mc_filter) { - WARN_ON(1); - goto out; - } - - if (memcmp(ha->addr, "\x33\x33\x00\x00\x00\x01", ETH_ALEN) == 0) { - ath6kl_warn("Skipped : %s\n", sec_conv_mac(ha->addr)); - kfree(mc_filter); - continue; - } else { - memcpy(mc_filter->hw_addr, ha->addr, - ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE); - /* Set the multicast filter */ - ath6kl_dbg(ATH6KL_DBG_TRC, - "Adding %s to multicast filter list\n", - sec_conv_mac(mc_filter->hw_addr)); - ret = ath6kl_wmi_add_del_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, mc_filter->hw_addr, - true); - if (ret) { - ath6kl_warn("Failed to add multicast filter :%s\n", - sec_conv_mac(mc_filter->hw_addr)); - kfree(mc_filter); - goto out; - } - } - - list_add_tail(&mc_filter->list, &mc_filter_new); - } - } - -out: - list_splice_tail(&mc_filter_new, &vif->mc_filter); -} - -static struct net_device_ops ath6kl_netdev_ops = { - .ndo_open = ath6kl_open, - .ndo_stop = ath6kl_close, - .ndo_start_xmit = ath6kl_data_tx, - .ndo_get_stats = ath6kl_get_stats, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) - .ndo_set_features = ath6kl_set_features, -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) */ - .ndo_set_rx_mode = ath6kl_set_multicast_list, -}; - -void init_netdev(struct net_device *dev) -{ - netdev_attach_ops(dev, &ath6kl_netdev_ops); - dev->destructor = free_netdev; - dev->watchdog_timeo = ATH6KL_TX_TIMEOUT; - - dev->needed_headroom = ETH_HLEN; - dev->needed_headroom += sizeof(struct ath6kl_llc_snap_hdr) + - sizeof(struct wmi_data_hdr) + HTC_HDR_LENGTH - + WMI_MAX_TX_META_SZ + ATH6KL_HTC_ALIGN_BYTES; - - return; -} diff --git a/drivers/net/wireless/ath/ath6kl/msm.c b/drivers/net/wireless/ath/ath6kl/msm.c deleted file mode 100644 index c9013bf..0000000 --- a/drivers/net/wireless/ath/ath6kl/msm.c +++ /dev/null @@ -1,425 +0,0 @@ -#include <linux/device.h> -#include <linux/regulator/consumer.h> -#include <linux/gpio.h> -#include <linux/err.h> - -#ifdef CONFIG_ARCH_MSM7X27A -#include <mach/rpc_pmapp.h> -#include <linux/qcomwlan7x27a_pwrif.h> -#else -#include <linux/platform_device.h> -/* replace with plaftform specific changes */ -#endif - -#include "core.h" - -typedef int A_BOOL; -typedef unsigned char A_UCHAR; -typedef unsigned long A_ATH_TIMER; -typedef int8_t A_INT8; -typedef int16_t A_INT16; -typedef int32_t A_INT32; -typedef u_int8_t A_UINT8; -typedef u_int16_t A_UINT16; -typedef u_int32_t A_UINT32; - -#define WMI_MAX_SSID_LEN 32 -#define ATH_MAC_LEN 6 /* length of mac in bytes */ - -#define __ATTRIB_PACK -#define POSTPACK __ATTRIB_PACK -#define PREPACK - -typedef PREPACK struct { - PREPACK union { - A_UINT8 ie[17]; - A_INT32 wac_status; - } POSTPACK info; -} POSTPACK WMI_GET_WAC_INFO; - -struct ar_wep_key { - A_UINT8 arKeyIndex; - A_UINT8 arKeyLen; - A_UINT8 arKey[64]; -} ; - -#ifdef CONFIG_ARCH_MSM7X27A -/* BeginMMC polling stuff */ -#define MMC_MSM_DEV "msm_sdcc.2" -#define A_MDELAY(msecs) mdelay(msecs) -/* End MMC polling stuff */ -#else -/* replace with plaftform specific changes */ -#endif - -#define WMI_MAX_RATE_MASK 2 - - - -#define GET_INODE_FROM_FILEP(filp) \ - (filp)->f_path.dentry->d_inode -typedef char A_CHAR; -int android_readwrite_file(const A_CHAR *filename, A_CHAR *rbuf, const A_CHAR *wbuf, size_t length) -{ - int ret = 0; - struct file *filp = (struct file *)-ENOENT; - mm_segment_t oldfs; - oldfs = get_fs(); - set_fs(KERNEL_DS); - - do { - int mode = (wbuf) ? O_RDWR : O_RDONLY; - filp = filp_open(filename, mode, S_IRUSR); - - if (IS_ERR(filp) || !filp->f_op) { - ret = -ENOENT; - break; - } - - if (length == 0) { - /* Read the length of the file only */ - struct inode *inode; - - inode = GET_INODE_FROM_FILEP(filp); - if (!inode) { - printk(KERN_ERR "android_readwrite_file: Error 2\n"); - ret = -ENOENT; - break; - } - ret = i_size_read(inode->i_mapping->host); - break; - } - - if (wbuf) { - if ((ret=filp->f_op->write(filp, wbuf, length, &filp->f_pos)) < 0) { - printk(KERN_ERR "android_readwrite_file: Error 3\n"); - break; - } - } else { - if ((ret=filp->f_op->read(filp, rbuf, length, &filp->f_pos)) < 0) { - printk(KERN_ERR "android_readwrite_file: Error 4\n"); - break; - } - } - } while (0); - - if (!IS_ERR(filp)) { - filp_close(filp, NULL); - } - - set_fs(oldfs); - printk(KERN_ERR "android_readwrite_file: ret=%d\n", ret); - - return ret; -} - - -#ifdef CONFIG_ARCH_MSM7X27A - -#define WLAN_GPIO_EXT_POR_N 134 -#define A0_CLOCK -static const char *id = "WLAN"; - -enum { - WLAN_VREG_L17 = 0, - WLAN_VREG_L19 -}; - -struct wlan_vreg_info { - const char *vreg_id; - unsigned int level_min; - unsigned int level_max; - unsigned int pmapp_id; - unsigned int is_vreg_pin_controlled; - struct regulator *reg; -}; - - -static struct wlan_vreg_info vreg_info[] = { - {"bt", 3300000, 3300000, 21, 1, NULL}, - {"wlan4", 1800000, 1800000, 23, 1, NULL}, -}; - -static int qrf6285_init_regs(void) -{ - struct regulator_bulk_data regs[ARRAY_SIZE(vreg_info)]; - int i, rc; - - for (i = 0; i < ARRAY_SIZE(regs); i++) { - regs[i].supply = vreg_info[i].vreg_id; - regs[i].min_uV = vreg_info[i].level_min; - regs[i].max_uV = vreg_info[i].level_max; - } - - rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs), regs); - if (rc) { - pr_err("%s: could not get regulators: %d\n", __func__, rc); - goto out; - } - - for (i = 0; i < ARRAY_SIZE(regs); i++) - vreg_info[i].reg = regs[i].consumer; - - return 0; - -out: - return rc; -} - -int msm7x27a_wifi_power(bool on) -{ - - int rc = 0, index = 0; - static bool init_done; - static int resultFlag = 0, flag = 1; - - if (unlikely(!init_done)) { - rc = qrf6285_init_regs(); - if (rc) - return rc; - else - init_done = true; - } - - for (index = 0; index < ARRAY_SIZE(vreg_info); index++) { - if (on) { - - rc = regulator_set_voltage(vreg_info[index].reg, - vreg_info[index].level_min, - vreg_info[index].level_max); - if (rc) { - pr_err("%s:%s set voltage failed %d\n", - __func__, vreg_info[index].vreg_id, rc); - - goto vreg_fail; - } - - rc = regulator_enable(vreg_info[index].reg); - if (rc) { - pr_err("%s:%s vreg enable failed %d\n", - __func__, vreg_info[index].vreg_id, rc); - - goto vreg_fail; - } - - if (vreg_info[index].is_vreg_pin_controlled) { - rc = pmapp_vreg_lpm_pincntrl_vote(id, - vreg_info[index].pmapp_id, - PMAPP_CLOCK_ID_A0, 1); - if (rc) { - pr_err("%s:%s pmapp_vreg_lpm_pincntrl" - " for enable failed %d\n", - __func__, - vreg_info[index].vreg_id, rc); - goto vreg_clock_vote_fail; - } - } - - if (index == WLAN_VREG_L17) - usleep(5); - else if (index == WLAN_VREG_L19) - usleep(10); - - } else { - - if (vreg_info[index].is_vreg_pin_controlled) { - rc = pmapp_vreg_lpm_pincntrl_vote(id, - vreg_info[index].pmapp_id, - PMAPP_CLOCK_ID_A0, 0); - if (rc) { - pr_err("%s:%s pmapp_vreg_lpm_pincntrl" - " for disable failed %d\n", - __func__, - vreg_info[index].vreg_id, rc); - } - } - rc = regulator_disable(vreg_info[index].reg); - if (rc) { - pr_err("%s:%s vreg disable failed %d\n", - __func__, vreg_info[index].vreg_id, rc); - } - } - - } - - if (on) { - rc = gpio_request(WLAN_GPIO_EXT_POR_N, "WLAN_DEEP_SLEEP_N"); - if (rc) { - pr_err("WLAN reset GPIO %d request failed %d\n", - WLAN_GPIO_EXT_POR_N, rc); - goto fail; - } - - if(flag) - { - flag=0; - rc = gpio_direction_output(WLAN_GPIO_EXT_POR_N, 1); - if (rc < 0) { - pr_err("WLAN reset GPIO %d set direction failed %d\n", - WLAN_GPIO_EXT_POR_N, rc); - goto fail_gpio_dir_out; - } - } - printk("\n vote for WLAN GPIO 134 done. \n"); -#ifdef A0_CLOCK - rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0, PMAPP_CLOCK_VOTE_ON); - if (rc) { - pr_err("%s: Configuring A0 to turn on" - " failed %d\n", __func__, rc); - } - printk("\nVote for A0 clock done\n"); - /* - * Configure A0 clock to be slave to - * WLAN_CLK_PWR_REQ - */ - rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0, - PMAPP_CLOCK_VOTE_PIN_CTRL); - if (rc) { - pr_err("%s: Configuring A0 to Pin" - " controllable failed %d\n", - __func__, rc); - goto vreg_clock_vote_fail; - } -#else - - rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0, PMAPP_CLOCK_VOTE_OFF); - if (rc) { - pr_err("%s: Configuring A0 to turn off" - " failed %d\n", __func__, rc); - } - printk("\n Vote against A0 clock done\n"); -#endif - - } else { - - if(!resultFlag){ - gpio_set_value_cansleep(WLAN_GPIO_EXT_POR_N, 0); - rc = gpio_direction_input(WLAN_GPIO_EXT_POR_N); - if (rc) { - pr_err("WLAN reset GPIO %d set direction failed %d\n", - WLAN_GPIO_EXT_POR_N, rc); - } - gpio_free(WLAN_GPIO_EXT_POR_N); - printk("\n vote against WLAN GPIO 134 done. \n"); - } - rc = pmapp_clock_vote(id, PMAPP_CLOCK_ID_A0, - PMAPP_CLOCK_VOTE_OFF); - if (rc) { - pr_err("%s: Configuring A0 to turn OFF" - " failed %d\n", __func__, rc); - } - } - - printk("Interface %s success \n",on?"initialization":"deinitialization"); - resultFlag = 0; - return 0; - -fail_gpio_dir_out: - gpio_free(WLAN_GPIO_EXT_POR_N); -vreg_fail: - index--; -vreg_clock_vote_fail: - while (index >= 0) { - rc = regulator_disable(vreg_info[index].reg); - if (rc) { - pr_err("%s:%s vreg disable failed %d\n", - __func__, vreg_info[index].vreg_id, rc); - } - index--; - } -fail: - resultFlag = 1; - printk("Interface %s failed \n",on?"initialization":"deinitialization"); - return 0; -} - -#else -/* replace with plaftform specific changes */ -#endif - -static int ath6kl_pm_probe(struct platform_device *pdev) -{ -#ifdef CONFIG_ARCH_MSM7X27A - msm7x27a_wifi_power(1); -#else - /* replace with plaftform specific changes */ -#endif - - return 0; -} - -static int ath6kl_pm_remove(struct platform_device *pdev) -{ -#ifdef CONFIG_ARCH_MSM7X27A - msm7x27a_wifi_power(0); -#else - /* replace with plaftform specific changes */ -#endif - - return 0; -} - -static int ath6kl_pm_suspend(struct platform_device *pdev, pm_message_t state) -{ - return 0; -} - -static inline void *ar6k_priv(struct net_device *dev) -{ - return (wdev_priv(dev->ieee80211_ptr)); -} - -static int ath6kl_pm_resume(struct platform_device *pdev) -{ - return 0; -} - - -static struct platform_driver ath6kl_pm_device = { - .probe = ath6kl_pm_probe, - .remove = ath6kl_pm_remove, - .suspend = ath6kl_pm_suspend, - .resume = ath6kl_pm_resume, - .driver = { - .name = "wlan_ar6000_pm_dev", - }, -}; - -void __init ath6kl_sdio_init_platform(void) -{ - char buf[3]; - int length; - - platform_driver_register(&ath6kl_pm_device); - -#ifdef CONFIG_ARCH_MSM7X27A - length = snprintf(buf, sizeof(buf), "%d\n", 1 ? 1 : 0); - android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length); - length = snprintf(buf, sizeof(buf), "%d\n", 0 ? 1 : 0); - android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length); - - A_MDELAY(50); -#else - /* replace with plaftform specific changes */ -#endif -} - -void __exit ath6kl_sdio_exit_platform(void) -{ - char buf[3]; - int length; - platform_driver_unregister(&ath6kl_pm_device); - -#ifdef CONFIG_ARCH_MSM7X27A - length = snprintf(buf, sizeof(buf), "%d\n", 1 ? 1 : 0); - /* fall back to polling */ - android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length); - length = snprintf(buf, sizeof(buf), "%d\n", 0 ? 1 : 0); - /* fall back to polling */ - android_readwrite_file("/sys/devices/platform/" MMC_MSM_DEV "/polling", NULL, buf, length); - - A_MDELAY(1000); -#else - /* replace with plaftform specific changes */ -#endif -} diff --git a/drivers/net/wireless/ath/ath6kl/pm.c b/drivers/net/wireless/ath/ath6kl/pm.c deleted file mode 100644 index 5238f30..0000000 --- a/drivers/net/wireless/ath/ath6kl/pm.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" -#include "debug.h" - -static bool ath6kl_parse_event_pkt_for_wake_lock(struct ath6kl *ar, - struct sk_buff *skb) -{ - u16 cmd_id; - bool need_wake = false; - - if (skb->len < sizeof(u16)) - return need_wake; - - cmd_id = *(const u16 *) skb->data; - cmd_id = le16_to_cpu(cmd_id); - - if (test_and_clear_bit(WOW_RESUME_PRINT, &ar->flag)) { - if (cmd_id == WMI_CONNECT_EVENTID) - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "(wow) WMI_CONNECT_EVENTID\n"); - else - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "(wow) wmi event id : 0x%x\n", cmd_id); - } - - switch (cmd_id) { - case WMI_CONNECT_EVENTID: - need_wake = true; - break; - default: - /* Don't wake lock the system for other events */ - break; - } - - return need_wake; -} - -static bool ath6kl_parse_ip_pkt_for_wake_lock(struct sk_buff *skb) -{ - const u8 ipsec_keepalve[] = { 0x11, 0x94, 0x11, 0x94, 0x00, - 0x09, 0x00, 0x00, 0xff }; - bool need_wake = true; - u16 size; - u8 *udp; - u8 ihl; - - if (skb->len >= 24 && (*((u8 *)skb->data + 23) == 0x11)) { - - udp = (u8 *)skb->data + 14; - ihl = (*udp & 0x0f) * sizeof(u32); - udp += ihl; - size = 14 + ihl + sizeof(ipsec_keepalve); - - if ((skb->len >= size) && - !memcmp(udp, ipsec_keepalve, sizeof(ipsec_keepalve) - 3) && - udp[8] == 0xff) { - /* - * RFC 3948 UDP Encapsulation of IPsec ESP Packets - * src and dest port must be 4500 - * Receivers MUST NOT depend upon the UDP checksum - * being zero - * Sender must use 1 byte payload with 0xff - * Receiver SHOULD ignore a received NAT-keepalive pkt - * - * IPSec over UDP NAT keepalive packet. Just ignore - */ - need_wake = false; - } - } - - return need_wake; -} - -static bool ath6kl_parse_data_pkt_for_wake_lock(struct ath6kl *ar, - struct sk_buff *skb) -{ - struct net_device *ndev; - struct ath6kl_vif *vif; - struct ethhdr *hdr; - bool need_wake = false; - u16 dst_port; - - vif = ath6kl_vif_first(ar); - if (!vif) - return need_wake; - - if (skb->len < sizeof(struct ethhdr)) - return need_wake; - - hdr = (struct ethhdr *) skb->data; - - if (test_and_clear_bit(WOW_RESUME_PRINT, &ar->flag)) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "(wow) dest mac:%s, src mac:%s, type/len :%04x\n", - sec_conv_mac(hdr->h_dest), - sec_conv_mac(hdr->h_source), - be16_to_cpu(hdr->h_proto)); - } - - if (!is_multicast_ether_addr(hdr->h_dest)) { - switch (ntohs(hdr->h_proto)) { - case 0x0800: /* IP */ - need_wake = ath6kl_parse_ip_pkt_for_wake_lock(skb); - break; - case 0x888e: /* EAPOL */ - case 0x88c7: /* RSN_PREAUTH */ - case 0x88b4: /* WAPI */ - need_wake = true; - break; - default: - break; - } - } else if (!is_broadcast_ether_addr(hdr->h_dest)) { - if (skb->len >= 14 + 20) { /* mDNS packets */ - u8 *dst_ipaddr = (u8 *)(skb->data + 14 + 20 - 4); - ndev = vif->ndev; - if (((dst_ipaddr[3] & 0xf8) == 0xf8) && - (vif->nw_type == AP_NETWORK || - (ndev->flags & IFF_ALLMULTI || - ndev->flags & IFF_MULTICAST))) - need_wake = true; - } - } else if (vif->nw_type == AP_NETWORK) { - switch (ntohs(hdr->h_proto)) { - case 0x0800: /* IP */ - if (skb->len >= 14 + 20 + 2) { - dst_port = *(u16 *)(skb->data + 14 + 20); - /* dhcp req */ - need_wake = (ntohs(dst_port) == 0x43); - } - break; - case 0x0806: - need_wake = true; - default: - break; - } - } - - return need_wake; -} - -void ath6kl_config_suspend_wake_lock(struct ath6kl *ar, struct sk_buff *skb, - bool is_event_pkt) -{ - struct ath6kl_vif *vif; -#ifdef CONFIG_HAS_WAKELOCK - unsigned long wl_timeout = 5; -#endif - bool need_wake = false; - - vif = ath6kl_vif_first(ar); - if (!vif) - return; - - if ( -#ifdef CONFIG_HAS_EARLYSUSPEND - ar->screen_off && -#endif - skb && test_bit(CONNECTED, &vif->flags)) { - if (is_event_pkt) { /* Ctrl pkt received */ - need_wake = - ath6kl_parse_event_pkt_for_wake_lock(ar, skb); - if (need_wake) { -#ifdef CONFIG_HAS_WAKELOCK - wl_timeout = 3 * HZ; -#endif - } - } else /* Data pkt received */ - need_wake = ath6kl_parse_data_pkt_for_wake_lock(ar, - skb); - } - - if (need_wake) { -#ifdef CONFIG_HAS_WAKELOCK - /* - * Keep the host wake up if there is any event - * and pkt comming in. - */ - wake_lock_timeout(&ar->wake_lock, wl_timeout); -#endif - } -} -#ifdef CONFIG_HAS_WAKELOCK -void ath6kl_p2p_acquire_wakelock(struct ath6kl *ar, int wl_timeout) -{ - if (!wake_lock_active(&ar->p2p_wake_lock)) - wake_lock_timeout(&ar->p2p_wake_lock, wl_timeout); - return; -} - -void ath6kl_p2p_release_wakelock(struct ath6kl *ar) -{ - if (wake_lock_active(&ar->p2p_wake_lock)) - wake_unlock(&ar->p2p_wake_lock); - return; -} -#endif - -#ifdef CONFIG_HAS_EARLYSUSPEND -static void ath6kl_early_suspend(struct early_suspend *handler) -{ - struct ath6kl *ar = container_of(handler, struct ath6kl, early_suspend); - - if (ar) - ar->screen_off = true; -} - -static void ath6kl_late_resume(struct early_suspend *handler) -{ - struct ath6kl *ar = container_of(handler, struct ath6kl, early_suspend); - - if (ar) - ar->screen_off = false; -} -#endif - -void ath6kl_setup_android_resource(struct ath6kl *ar) -{ -#ifdef CONFIG_HAS_EARLYSUSPEND - ar->screen_off = false; - ar->early_suspend.suspend = ath6kl_early_suspend; - ar->early_suspend.resume = ath6kl_late_resume; - ar->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN; - register_early_suspend(&ar->early_suspend); -#endif -#ifdef CONFIG_HAS_WAKELOCK - wake_lock_init(&ar->wake_lock, WAKE_LOCK_SUSPEND, "ath6kl_suspend_wl"); - wake_lock_init(&ar->p2p_wake_lock, - WAKE_LOCK_SUSPEND, - "ath6kl_p2p_suspend_wl"); -#endif -} - -void ath6kl_cleanup_android_resource(struct ath6kl *ar) -{ -#ifdef CONFIG_HAS_EARLYSUSPEND - unregister_early_suspend(&ar->early_suspend); -#endif -#ifdef CONFIG_HAS_WAKELOCK - wake_lock_destroy(&ar->wake_lock); - wake_lock_destroy(&ar->p2p_wake_lock); -#endif -} diff --git a/drivers/net/wireless/ath/ath6kl/pm.h b/drivers/net/wireless/ath/ath6kl/pm.h deleted file mode 100644 index 1ac989b..0000000 --- a/drivers/net/wireless/ath/ath6kl/pm.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -void ath6kl_config_suspend_wake_lock(struct ath6kl *ar, struct sk_buff *skb, - bool is_event_pkt); -void ath6kl_setup_android_resource(struct ath6kl *ar); -void ath6kl_cleanup_android_resource(struct ath6kl *ar); -#ifdef CONFIG_HAS_WAKELOCK -void ath6kl_p2p_acquire_wakelock(struct ath6kl *ar, int wl_timeout); -void ath6kl_p2p_release_wakelock(struct ath6kl *ar); -#endif diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c deleted file mode 100755 index d4ea7ad..0000000 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ /dev/null @@ -1,1534 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/module.h> -#include <linux/mmc/card.h> -#include <linux/mmc/mmc.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sdio_func.h> -#include <linux/mmc/sdio_ids.h> -#include <linux/mmc/sdio.h> -#include <linux/mmc/sd.h> -#include "hif.h" -#include "hif-ops.h" -#include "target.h" -#include "debug.h" -#include "cfg80211.h" - -#define CMD53_ARG_READ 0 -#define CMD53_ARG_WRITE 1 -#define CMD53_ARG_BLOCK_BASIS 1 -#define CMD53_ARG_FIXED_ADDRESS 0 -#define CMD53_ARG_INCR_ADDRESS 1 - -/* - * Macro to check if DMA buffer is WORD-aligned and DMA-able. - * Most host controllers assume the buffer is DMA'able and will - * bug-check otherwise (i.e. buffers on the stack). virt_addr_valid - * check fails on stack memory. - */ -static inline bool buf_needs_bounce(u8 *buf) -{ - return ((unsigned long) buf & 0x3) || !virt_addr_valid(buf); -} - -static void ath6kl_sdio_set_mbox_info(struct ath6kl *ar) -{ - struct ath6kl_mbox_info *mbox_info = &ar->mbox_info; - - /* EP1 has an extended range */ - mbox_info->htc_addr = HIF_MBOX_BASE_ADDR; - mbox_info->htc_ext_addr = HIF_MBOX0_EXT_BASE_ADDR; - mbox_info->htc_ext_sz = HIF_MBOX0_EXT_WIDTH; - mbox_info->block_size = HIF_MBOX_BLOCK_SIZE; - mbox_info->gmbox_addr = HIF_GMBOX_BASE_ADDR; - mbox_info->gmbox_sz = HIF_GMBOX_WIDTH; -} - -static inline void ath6kl_sdio_set_cmd53_arg(u32 *arg, u8 rw, u8 func, - u8 mode, u8 opcode, u32 addr, - u16 blksz) -{ - *arg = (((rw & 1) << 31) | - ((func & 0x7) << 28) | - ((mode & 1) << 27) | - ((opcode & 1) << 26) | - ((addr & 0x1FFFF) << 9) | - (blksz & 0x1FF)); -} - -static inline void ath6kl_sdio_set_cmd52_arg(u32 *arg, u8 write, u8 raw, - unsigned int address, - unsigned char val) -{ - const u8 func = 0; - - *arg = ((write & 1) << 31) | - ((func & 0x7) << 28) | - ((raw & 1) << 27) | - (1 << 26) | - ((address & 0x1FFFF) << 9) | - (1 << 8) | - (val & 0xFF); -} - -static int ath6kl_sdio_func0_cmd52_wr_byte(struct mmc_card *card, - unsigned int address, - unsigned char byte) -{ - struct mmc_command io_cmd; - - memset(&io_cmd, 0, sizeof(io_cmd)); - ath6kl_sdio_set_cmd52_arg(&io_cmd.arg, 1, 0, address, byte); - io_cmd.opcode = SD_IO_RW_DIRECT; - io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC; - - return mmc_wait_for_cmd(card->host, &io_cmd, 0); -} - -static int ath6kl_sdio_io(struct sdio_func *func, u32 request, u32 addr, - u8 *buf, u32 len) -{ - int ret = 0; - - - if (request & HIF_WRITE) { - /* FIXME: looks like ugly workaround for something */ - if (addr >= HIF_MBOX_BASE_ADDR && - addr <= HIF_MBOX_END_ADDR) - addr += (HIF_MBOX_WIDTH - len); - - /* FIXME: this also looks like ugly workaround */ - if (addr == HIF_MBOX0_EXT_BASE_ADDR) - addr += HIF_MBOX0_EXT_WIDTH - len; - - if (request & HIF_FIXED_ADDRESS) - ret = sdio_writesb(func, addr, buf, len); - else - ret = sdio_memcpy_toio(func, addr, buf, len); - } else { - if (request & HIF_FIXED_ADDRESS) - ret = sdio_readsb(func, buf, addr, len); - else - ret = sdio_memcpy_fromio(func, buf, addr, len); - } - - - ath6kl_dbg(ATH6KL_DBG_SDIO, "%s addr 0x%x%s buf 0x%p len %d\n", - request & HIF_WRITE ? "wr" : "rd", addr, - request & HIF_FIXED_ADDRESS ? " (fixed)" : "", buf, len); - ath6kl_dbg_dump(ATH6KL_DBG_SDIO_DUMP, NULL, "sdio ", buf, len); - - return ret; -} - -static struct bus_request *ath6kl_sdio_alloc_busreq(struct ath6kl_sdio *ar_sdio) -{ - struct bus_request *bus_req; - - spin_lock_bh(&ar_sdio->lock); - - if (list_empty(&ar_sdio->bus_req_freeq)) { - spin_unlock_bh(&ar_sdio->lock); - return NULL; - } - - bus_req = list_first_entry(&ar_sdio->bus_req_freeq, - struct bus_request, list); - list_del(&bus_req->list); - - spin_unlock_bh(&ar_sdio->lock); - ath6kl_dbg(ATH6KL_DBG_SCATTER, "%s: bus request 0x%p\n", - __func__, bus_req); - - return bus_req; -} - -static void ath6kl_sdio_free_bus_req(struct ath6kl_sdio *ar_sdio, - struct bus_request *bus_req) -{ - ath6kl_dbg(ATH6KL_DBG_SCATTER, "%s: bus request 0x%p\n", - __func__, bus_req); - - spin_lock_bh(&ar_sdio->lock); - list_add_tail(&bus_req->list, &ar_sdio->bus_req_freeq); - spin_unlock_bh(&ar_sdio->lock); -} - -static void ath6kl_sdio_setup_scat_data(struct hif_scatter_req *scat_req, - struct mmc_data *data) -{ - struct scatterlist *sg; - int i; - - data->blksz = HIF_MBOX_BLOCK_SIZE; - data->blocks = scat_req->len / HIF_MBOX_BLOCK_SIZE; - - ath6kl_dbg(ATH6KL_DBG_SCATTER, - "hif-scatter: (%s) addr: 0x%X, (block len: %d, block count: %d) , (tot:%d,sg:%d)\n", - (scat_req->req & HIF_WRITE) ? "WR" : "RD", scat_req->addr, - data->blksz, data->blocks, scat_req->len, - scat_req->scat_entries); - - data->flags = (scat_req->req & HIF_WRITE) ? MMC_DATA_WRITE : - MMC_DATA_READ; - - /* fill SG entries */ - sg = scat_req->sgentries; - sg_init_table(sg, scat_req->scat_entries); - - /* assemble SG list */ - for (i = 0; i < scat_req->scat_entries; i++, sg++) { - ath6kl_dbg(ATH6KL_DBG_SCATTER, "%d: addr:0x%p, len:%d\n", - i, scat_req->scat_list[i].buf, - scat_req->scat_list[i].len); - - sg_set_buf(sg, scat_req->scat_list[i].buf, - scat_req->scat_list[i].len); - } - - /* set scatter-gather table for request */ - data->sg = scat_req->sgentries; - data->sg_len = scat_req->scat_entries; -} - -static int ath6kl_sdio_scat_rw(struct ath6kl_sdio *ar_sdio, - struct bus_request *req) -{ - struct mmc_request mmc_req; - struct mmc_command cmd; - struct mmc_data data; - struct hif_scatter_req *scat_req; - u8 opcode, rw; - int status, len; - - scat_req = req->scat_req; - - if (scat_req->virt_scat) { - len = scat_req->len; - if (scat_req->req & HIF_BLOCK_BASIS) - len = round_down(len, HIF_MBOX_BLOCK_SIZE); - - status = ath6kl_sdio_io(ar_sdio->func, scat_req->req, - scat_req->addr, scat_req->virt_dma_buf, - len); - goto scat_complete; - } - - memset(&mmc_req, 0, sizeof(struct mmc_request)); - memset(&cmd, 0, sizeof(struct mmc_command)); - memset(&data, 0, sizeof(struct mmc_data)); - - ath6kl_sdio_setup_scat_data(scat_req, &data); - - opcode = (scat_req->req & HIF_FIXED_ADDRESS) ? - CMD53_ARG_FIXED_ADDRESS : CMD53_ARG_INCR_ADDRESS; - - rw = (scat_req->req & HIF_WRITE) ? CMD53_ARG_WRITE : CMD53_ARG_READ; - - /* Fixup the address so that the last byte will fall on MBOX EOM */ - if (scat_req->req & HIF_WRITE) { - if (scat_req->addr == HIF_MBOX_BASE_ADDR) - scat_req->addr += HIF_MBOX_WIDTH - scat_req->len; - else - /* Uses extended address range */ - scat_req->addr += HIF_MBOX0_EXT_WIDTH - scat_req->len; - } - - /* set command argument */ - ath6kl_sdio_set_cmd53_arg(&cmd.arg, rw, ar_sdio->func->num, - CMD53_ARG_BLOCK_BASIS, opcode, scat_req->addr, - data.blocks); - - cmd.opcode = SD_IO_RW_EXTENDED; - cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; - - mmc_req.cmd = &cmd; - mmc_req.data = &data; - - mmc_set_data_timeout(&data, ar_sdio->func->card); - /* synchronous call to process request */ - mmc_wait_for_req(ar_sdio->func->card->host, &mmc_req); - - status = cmd.error ? cmd.error : data.error; - -scat_complete: - scat_req->status = status; - - if (scat_req->status) - ath6kl_err("Scatter write request failed:%d\n", - scat_req->status); - - if (scat_req->req & HIF_ASYNCHRONOUS) - scat_req->complete(ar_sdio->ar->htc_target, scat_req); - - return status; -} - -static int ath6kl_sdio_alloc_prep_scat_req(struct ath6kl_sdio *ar_sdio, - int n_scat_entry, int n_scat_req, - bool virt_scat) -{ - struct hif_scatter_req *s_req; - struct bus_request *bus_req; - int i, scat_req_sz, scat_list_sz, sg_sz = 0, buf_sz; - u8 *virt_buf; - - scat_list_sz = (n_scat_entry - 1) * sizeof(struct hif_scatter_item); - scat_req_sz = sizeof(*s_req) + scat_list_sz; - - if (!virt_scat) - sg_sz = sizeof(struct scatterlist) * n_scat_entry; - else - buf_sz = 2 * L1_CACHE_BYTES + - ATH6KL_MAX_TRANSFER_SIZE_PER_SCATTER; - - for (i = 0; i < n_scat_req; i++) { - /* allocate the scatter request */ - s_req = kzalloc(scat_req_sz, GFP_KERNEL); - if (!s_req) - return -ENOMEM; - - if (virt_scat) { - virt_buf = kzalloc(buf_sz, GFP_KERNEL); - if (!virt_buf) { - kfree(s_req); - return -ENOMEM; - } - - s_req->virt_dma_buf = - (u8 *)L1_CACHE_ALIGN((unsigned long)virt_buf); - } else { - /* allocate sglist */ - s_req->sgentries = kzalloc(sg_sz, GFP_KERNEL); - - if (!s_req->sgentries) { - kfree(s_req); - return -ENOMEM; - } - } - - /* allocate a bus request for this scatter request */ - bus_req = ath6kl_sdio_alloc_busreq(ar_sdio); - if (!bus_req) { - kfree(s_req->sgentries); - kfree(s_req->virt_dma_buf); - kfree(s_req); - return -ENOMEM; - } - - /* assign the scatter request to this bus request */ - bus_req->scat_req = s_req; - s_req->busrequest = bus_req; - - s_req->virt_scat = virt_scat; - - /* add it to the scatter pool */ - hif_scatter_req_add(ar_sdio->ar, s_req); - } - - return 0; -} - -static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, - u32 len, u32 request) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - u8 *tbuf = NULL; - int ret; - bool bounced = false; - - if (request & HIF_BLOCK_BASIS) - len = round_down(len, HIF_MBOX_BLOCK_SIZE); - - if (buf_needs_bounce(buf)) { - if (!ar_sdio->dma_buffer) - return -ENOMEM; - mutex_lock(&ar_sdio->dma_buffer_mutex); - tbuf = ar_sdio->dma_buffer; - - if (request & HIF_WRITE) - memcpy(tbuf, buf, len); - - bounced = true; - } else - tbuf = buf; - - ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len); - if ((request & HIF_READ) && bounced) - memcpy(buf, tbuf, len); - - if (bounced) - mutex_unlock(&ar_sdio->dma_buffer_mutex); - - return ret; -} - -static int ath6kl_sdio_read_write_sync_pri(struct ath6kl *ar, u32 addr, u8 *buf, - u32 len, u32 request) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - int ret; - - sdio_claim_host(ar_sdio->func); - ret = ath6kl_sdio_read_write_sync(ar, addr, buf, len, request); - sdio_release_host(ar_sdio->func); - return ret; -} - - -static void __ath6kl_sdio_write_async(struct ath6kl_sdio *ar_sdio, - struct bus_request *req) -{ - if (req->scat_req) - ath6kl_sdio_scat_rw(ar_sdio, req); - else { - void *context; - int status; - u32 addr, len, request; - u8 *buf; - - addr = req->address; - len = req->length; - request = req->request; - buf = req->buffer; - - context = req->packet; - ath6kl_sdio_free_bus_req(ar_sdio, req); - - status = ath6kl_sdio_read_write_sync(ar_sdio->ar, addr, buf, - len, request); - ath6kl_hif_rw_comp_handler(context, status); - } -} - -static void ath6kl_sdio_write_async_work(struct work_struct *work) -{ - struct ath6kl_sdio *ar_sdio; - struct bus_request *req, *tmp_req; - - ar_sdio = container_of(work, struct ath6kl_sdio, wr_async_work); - - spin_lock_bh(&ar_sdio->wr_async_lock); - list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) { - list_del(&req->list); - spin_unlock_bh(&ar_sdio->wr_async_lock); - sdio_claim_host(ar_sdio->func); - __ath6kl_sdio_write_async(ar_sdio, req); - sdio_release_host(ar_sdio->func); - spin_lock_bh(&ar_sdio->wr_async_lock); - } - spin_unlock_bh(&ar_sdio->wr_async_lock); -} - -static void ath6kl_sdio_irq_handler(struct sdio_func *func) -{ - int status; - struct ath6kl_sdio *ar_sdio; - - ath6kl_dbg(ATH6KL_DBG_SDIO, "irq\n"); - - ar_sdio = sdio_get_drvdata(func); - atomic_set(&ar_sdio->irq_handling, 1); - /* - * Release the host during interrups so we can pick it back up when - * we process commands. - */ - sdio_release_host(ar_sdio->func); - - status = ath6kl_hif_intr_bh_handler(ar_sdio->ar); - sdio_claim_host(ar_sdio->func); - atomic_set(&ar_sdio->irq_handling, 0); - wake_up(&ar_sdio->irq_wq); - - WARN_ON_ONCE(status && status != -ECANCELED); -} - -static int ath6kl_sdio_power_on(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct sdio_func *func = ar_sdio->func; - int ret = 0; - - if (!ar_sdio->is_disabled) - return 0; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "sdio power on\n"); - - sdio_claim_host(func); - - ret = sdio_enable_func(func); - if (ret) { - ath6kl_err("Unable to enable sdio func: %d)\n", ret); - sdio_release_host(func); - return ret; - } - - sdio_release_host(func); - - /* - * Wait for hardware to initialise. It should take a lot less than - * 10 ms but let's be conservative here. - */ - msleep(10); - - ar_sdio->is_disabled = false; - - return ret; -} - -static int ath6kl_sdio_power_off(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - int ret; - - if (ar_sdio->is_disabled) - return 0; - - ath6kl_dbg(ATH6KL_DBG_BOOT, "sdio power off\n"); - - /* Disable the card */ - sdio_claim_host(ar_sdio->func); - ret = sdio_disable_func(ar_sdio->func); - sdio_release_host(ar_sdio->func); - - if (ret) - return ret; - - ar_sdio->is_disabled = true; - - return ret; -} - -static int ath6kl_sdio_write_async(struct ath6kl *ar, u32 address, u8 *buffer, - u32 length, u32 request, - struct htc_packet *packet) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct bus_request *bus_req; - - bus_req = ath6kl_sdio_alloc_busreq(ar_sdio); - - if (!bus_req) - return -ENOMEM; - - bus_req->address = address; - bus_req->buffer = buffer; - bus_req->length = length; - bus_req->request = request; - bus_req->packet = packet; - - spin_lock_bh(&ar_sdio->wr_async_lock); - list_add_tail(&bus_req->list, &ar_sdio->wr_asyncq); - spin_unlock_bh(&ar_sdio->wr_async_lock); - queue_work(ar->ath6kl_wq, &ar_sdio->wr_async_work); - - return 0; -} - -static void ath6kl_sdio_irq_enable(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - int ret; - - sdio_claim_host(ar_sdio->func); - - /* Register the isr */ - ret = sdio_claim_irq(ar_sdio->func, ath6kl_sdio_irq_handler); - if (ret) - ath6kl_err("Failed to claim sdio irq: %d\n", ret); - - sdio_release_host(ar_sdio->func); -} - -static bool ath6kl_sdio_is_on_irq(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - - return !atomic_read(&ar_sdio->irq_handling); -} - -static void ath6kl_sdio_irq_disable(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - int ret; - - sdio_claim_host(ar_sdio->func); - - if (atomic_read(&ar_sdio->irq_handling)) { - sdio_release_host(ar_sdio->func); - - ret = wait_event_interruptible(ar_sdio->irq_wq, - ath6kl_sdio_is_on_irq(ar)); - if (ret) - return; - - sdio_claim_host(ar_sdio->func); - } - - ret = sdio_release_irq(ar_sdio->func); - if (ret) - ath6kl_err("Failed to release sdio irq: %d\n", ret); - - sdio_release_host(ar_sdio->func); -} - -static struct hif_scatter_req *ath6kl_sdio_scatter_req_get(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct hif_scatter_req *node = NULL; - - spin_lock_bh(&ar_sdio->scat_lock); - - if (!list_empty(&ar_sdio->scat_req)) { - node = list_first_entry(&ar_sdio->scat_req, - struct hif_scatter_req, list); - list_del(&node->list); - - node->scat_q_depth = get_queue_depth(&ar_sdio->scat_req); - } - - spin_unlock_bh(&ar_sdio->scat_lock); - - return node; -} - -static void ath6kl_sdio_scatter_req_add(struct ath6kl *ar, - struct hif_scatter_req *s_req) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - - spin_lock_bh(&ar_sdio->scat_lock); - - list_add_tail(&s_req->list, &ar_sdio->scat_req); - - spin_unlock_bh(&ar_sdio->scat_lock); - -} - -/* scatter gather read write request */ -static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar, - struct hif_scatter_req *scat_req) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - u32 request = scat_req->req; - int status = 0; - - if (!scat_req->len) - return -EINVAL; - - ath6kl_dbg(ATH6KL_DBG_SCATTER, - "hif-scatter: total len: %d scatter entries: %d\n", - scat_req->len, scat_req->scat_entries); - - if (request & HIF_SYNCHRONOUS) { - sdio_claim_host(ar_sdio->func); - status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest); - sdio_release_host(ar_sdio->func); - } - else { - spin_lock_bh(&ar_sdio->wr_async_lock); - list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq); - spin_unlock_bh(&ar_sdio->wr_async_lock); - queue_work(ar->ath6kl_wq, &ar_sdio->wr_async_work); - } - - return status; -} - -/* clean up scatter support */ -static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct hif_scatter_req *s_req, *tmp_req; - - /* empty the free list */ - spin_lock_bh(&ar_sdio->scat_lock); - list_for_each_entry_safe(s_req, tmp_req, &ar_sdio->scat_req, list) { - list_del(&s_req->list); - spin_unlock_bh(&ar_sdio->scat_lock); - - /* - * FIXME: should we also call completion handler with - * ath6kl_hif_rw_comp_handler() with status -ECANCELED so - * that the packet is properly freed? - */ - if (s_req->busrequest) - ath6kl_sdio_free_bus_req(ar_sdio, s_req->busrequest); - kfree(s_req->virt_dma_buf); - kfree(s_req->sgentries); - kfree(s_req); - - spin_lock_bh(&ar_sdio->scat_lock); - } - spin_unlock_bh(&ar_sdio->scat_lock); -} - -/* setup of HIF scatter resources */ -static int ath6kl_sdio_enable_scatter(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct htc_target *target = ar->htc_target; - int ret; - bool virt_scat = false; - - if (ar_sdio->scatter_enabled) - return 0; - - ar_sdio->scatter_enabled = true; - - /* check if host supports scatter and it meets our requirements */ - if (ar_sdio->func->card->host->max_segs < MAX_SCATTER_ENTRIES_PER_REQ) { - ath6kl_err("host only supports scatter of :%d entries, need: %d\n", - ar_sdio->func->card->host->max_segs, - MAX_SCATTER_ENTRIES_PER_REQ); - virt_scat = true; - } - - if (!virt_scat) { - ret = ath6kl_sdio_alloc_prep_scat_req(ar_sdio, - MAX_SCATTER_ENTRIES_PER_REQ, - MAX_SCATTER_REQUESTS, virt_scat); - - if (!ret) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "hif-scatter enabled requests %d entries %d\n", - MAX_SCATTER_REQUESTS, - MAX_SCATTER_ENTRIES_PER_REQ); - - target->max_scat_entries = MAX_SCATTER_ENTRIES_PER_REQ; - target->max_xfer_szper_scatreq = - MAX_SCATTER_REQ_TRANSFER_SIZE; - } else { - ath6kl_sdio_cleanup_scatter(ar); - ath6kl_warn("hif scatter resource setup failed, trying virtual scatter method\n"); - } - } - - if (virt_scat || ret) { - ret = ath6kl_sdio_alloc_prep_scat_req(ar_sdio, - ATH6KL_SCATTER_ENTRIES_PER_REQ, - ATH6KL_SCATTER_REQS, virt_scat); - - if (ret) { - ath6kl_err("failed to alloc virtual scatter resources !\n"); - ath6kl_sdio_cleanup_scatter(ar); - return ret; - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "virtual scatter enabled requests %d entries %d\n", - ATH6KL_SCATTER_REQS, ATH6KL_SCATTER_ENTRIES_PER_REQ); - - target->max_scat_entries = ATH6KL_SCATTER_ENTRIES_PER_REQ; - target->max_xfer_szper_scatreq = - ATH6KL_MAX_TRANSFER_SIZE_PER_SCATTER; - } - - return 0; -} - -static int ath6kl_sdio_config(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct sdio_func *func = ar_sdio->func; - int ret; - - sdio_claim_host(func); - - /* give us some time to enable, in ms */ - func->enable_timeout = 100; - - ret = sdio_set_block_size(func, HIF_MBOX_BLOCK_SIZE); - if (ret) { - ath6kl_err("Set sdio block size %d failed: %d)\n", - HIF_MBOX_BLOCK_SIZE, ret); - goto out; - } - -out: - sdio_release_host(func); - - return ret; -} - -static int ath6kl_sdio_setup_irq_mode(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct sdio_func *func = ar_sdio->func; - int ret = 0; - - sdio_claim_host(func); - - if ((ar_sdio->id->device & MANUFACTURER_ID_ATH6KL_BASE_MASK) >= - MANUFACTURER_ID_AR6003_BASE) { - /* enable 4-bit ASYNC interrupt on AR6003 or later */ - ret = ath6kl_sdio_func0_cmd52_wr_byte(func->card, - CCCR_SDIO_IRQ_MODE_REG, - SDIO_IRQ_MODE_ASYNC_4BIT_IRQ); - if (ret) { - ath6kl_err("Failed to enable 4-bit async irq mode %d\n", - ret); - goto out; - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, "4-bit async irq mode enabled\n"); - } - -out: - sdio_release_host(func); - - return ret; -} - -static int ath6kl_set_sdio_pm_caps(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct sdio_func *func = ar_sdio->func; - mmc_pm_flag_t flags; - int ret; - - flags = sdio_get_host_pm_caps(func); - - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio suspend pm_caps 0x%x\n", flags); -#ifdef CONFIG_MACH_PX -#else - if (!(flags & MMC_PM_WAKE_SDIO_IRQ) || - !(flags & MMC_PM_KEEP_POWER)) - return -EINVAL; -#endif - - ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); - if (ret) { - ath6kl_err("set sdio keep pwr flag failed: %d\n", ret); - return ret; - } - - /* sdio irq wakes up host */ - ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ); - if (ret) - ath6kl_err("set sdio wake irq flag failed: %d\n", ret); - - return ret; -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) -static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct sdio_func *func = ar_sdio->func; - mmc_pm_flag_t flags; - bool try_deepsleep = false; - int ret; - struct ath6kl_vif *vif; - int connected = 0; - int force_sleep_policy = 0; - - vif = ath6kl_vif_first(ar); - connected = test_bit(CONNECTED, &vif->flags); - force_sleep_policy = test_bit(SLEEP_POLICY_ENABLED, &vif->flags); - - if (force_sleep_policy) { - try_deepsleep = true; - goto deep_sleep; - } - - if (ar->state == ATH6KL_STATE_SCHED_SCAN) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n"); - - ret = ath6kl_set_sdio_pm_caps(ar); - - if (ret) - return ret; - - ret = ath6kl_cfg80211_suspend(ar, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, - NULL); - return ret; - - } - - if (ar->suspend_mode == WLAN_POWER_STATE_WOW || - (!ar->suspend_mode && wow)) { - - ret = ath6kl_set_sdio_pm_caps(ar); - if (ret) - return ret; - - if (connected) { - ret = ath6kl_cfg80211_suspend(ar, - ATH6KL_CFG_SUSPEND_WOW, wow); - return ret; - } else { - if (!ar->wow_suspend_mode || - ar->wow_suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP) - try_deepsleep = true; - else if (ar->wow_suspend_mode \ - == WLAN_POWER_STATE_CUT_PWR) - goto cut_pwr; - } - } - -deep_sleep: - if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP || - !ar->suspend_mode || try_deepsleep) { - -#ifdef CONFIG_MACH_PX - ret = ath6kl_set_sdio_pm_caps(ar); - if (ret) - return ret; -#else - flags = sdio_get_host_pm_caps(func); - if (!(flags & MMC_PM_KEEP_POWER)) - return -1; - - ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); - if (ret) - return ret; - - /* - * Workaround to support Deep Sleep with MSM, set the host pm - * flag as MMC_PM_WAKE_SDIO_IRQ to allow SDCC deiver to disable - * the sdc2_clock and internally allows MSM to enter - * TCXO shutdown properly. - */ - if ((flags & MMC_PM_WAKE_SDIO_IRQ)) { - ret = sdio_set_host_pm_flags(func, - MMC_PM_WAKE_SDIO_IRQ); - if (ret) - return ret; - } -#endif - ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP, - NULL); - - return ret; - } - -cut_pwr: - return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER, NULL); -} - -static int ath6kl_sdio_resume(struct ath6kl *ar) -{ - -#if !defined(CONFIG_MACH_P8LTE) - ath6kl_sdio_setup_irq_mode(ar); -#endif - - switch (ar->state) { - case ATH6KL_STATE_OFF: - case ATH6KL_STATE_CUTPOWER: - ath6kl_dbg(ATH6KL_DBG_SUSPEND, - "sdio resume configuring sdio\n"); - - /* need to set sdio settings after power is cut from sdio */ - ath6kl_sdio_config(ar); - break; - - case ATH6KL_STATE_ON: - break; - - case ATH6KL_STATE_DEEPSLEEP: - break; - - case ATH6KL_STATE_WOW: - break; - - case ATH6KL_STATE_SCHED_SCAN: - break; - - case ATH6KL_STATE_SUSPENDING: - break; - - case ATH6KL_STATE_RESUMING: - break; - } - - ath6kl_cfg80211_resume(ar); - - return 0; -} -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) */ - -/* set the window address register (using 4-byte register access ). */ -static int ath6kl_set_addrwin_reg(struct ath6kl *ar, u32 reg_addr, u32 addr) -{ - int status; - u8 addr_val[4]; - s32 i; - - /* - * Write bytes 1,2,3 of the register to set the upper address bytes, - * the LSB is written last to initiate the access cycle - */ - - for (i = 1; i <= 3; i++) { - /* - * Fill the buffer with the address byte value we want to - * hit 4 times. - */ - memset(addr_val, ((u8 *)&addr)[i], 4); - - /* - * Hit each byte of the register address with a 4-byte - * write operation to the same address, this is a harmless - * operation. - */ - status = ath6kl_sdio_read_write_sync_pri(ar, reg_addr + i, addr_val, - 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - break; - } - - if (status) { - ath6kl_err("%s: failed to write initial bytes of 0x%x " - "to window reg: 0x%X\n", __func__, - addr, reg_addr); - return status; - } - - /* - * Write the address register again, this time write the whole - * 4-byte value. The effect here is that the LSB write causes the - * cycle to start, the extra 3 byte write to bytes 1,2,3 has no - * effect since we are writing the same values again - */ - status = ath6kl_sdio_read_write_sync_pri(ar, reg_addr, (u8 *)(&addr), - 4, HIF_WR_SYNC_BYTE_INC); - - if (status) { - ath6kl_err("%s: failed to write 0x%x to window reg: 0x%X\n", - __func__, addr, reg_addr); - return status; - } - - return 0; -} - -static int ath6kl_sdio_diag_read32(struct ath6kl *ar, u32 address, u32 *data) -{ - int status; - - /* set window register to start read cycle */ - status = ath6kl_set_addrwin_reg(ar, WINDOW_READ_ADDR_ADDRESS, - address); - - if (status) - return status; - - /* read the data */ - status = ath6kl_sdio_read_write_sync_pri(ar, WINDOW_DATA_ADDRESS, - (u8 *)data, sizeof(u32), HIF_RD_SYNC_BYTE_INC); - if (status) { - ath6kl_err("%s: failed to read from window data addr\n", - __func__); - return status; - } - - return status; -} - -static int ath6kl_sdio_diag_write32(struct ath6kl *ar, u32 address, - __le32 data) -{ - int status; - u32 val = (__force u32) data; - - /* set write data */ - status = ath6kl_sdio_read_write_sync_pri(ar, WINDOW_DATA_ADDRESS, - (u8 *) &val, sizeof(u32), HIF_WR_SYNC_BYTE_INC); - if (status) { - ath6kl_err("%s: failed to write 0x%x to window data addr\n", - __func__, data); - return status; - } - - /* set window register, which starts the write cycle */ - return ath6kl_set_addrwin_reg(ar, WINDOW_WRITE_ADDR_ADDRESS, - address); -} - -static int ath6kl_sdio_bmi_credits(struct ath6kl *ar) -{ - u32 addr; - unsigned long timeout; - int ret; - - ar->bmi.cmd_credits = 0; - - /* Read the counter register to get the command credits */ - addr = COUNT_DEC_ADDRESS + (HTC_MAILBOX_NUM_MAX + ENDPOINT1) * 4; - - timeout = jiffies + msecs_to_jiffies(BMI_COMMUNICATION_TIMEOUT); - while (time_before(jiffies, timeout) && !ar->bmi.cmd_credits) { - - /* - * Hit the credit counter with a 4-byte access, the first byte - * read will hit the counter and cause a decrement, while the - * remaining 3 bytes has no effect. The rationale behind this - * is to make all HIF accesses 4-byte aligned. - */ - ret = ath6kl_sdio_read_write_sync_pri(ar, addr, - (u8 *)&ar->bmi.cmd_credits, 4, - HIF_RD_SYNC_BYTE_INC); - if (ret) { - ath6kl_err("Unable to decrement the command credit " - "count register: %d\n", ret); - return ret; - } - - /* The counter is only 8 bits. - * Ignore anything in the upper 3 bytes - */ - ar->bmi.cmd_credits &= 0xFF; - } - - if (!ar->bmi.cmd_credits) { - ath6kl_err("bmi communication timeout\n"); - return -ETIMEDOUT; - } - - return 0; -} - -static int ath6kl_bmi_get_rx_lkahd(struct ath6kl *ar) -{ - unsigned long timeout; - u32 rx_word = 0; - int ret = 0; - - timeout = jiffies + msecs_to_jiffies(BMI_COMMUNICATION_TIMEOUT); - while ((time_before(jiffies, timeout)) && !rx_word) { - ret = ath6kl_sdio_read_write_sync_pri(ar, - RX_LOOKAHEAD_VALID_ADDRESS, - (u8 *)&rx_word, sizeof(rx_word), - HIF_RD_SYNC_BYTE_INC); - if (ret) { - ath6kl_err("unable to read RX_LOOKAHEAD_VALID\n"); - return ret; - } - - /* all we really want is one bit */ - rx_word &= (1 << ENDPOINT1); - } - - if (!rx_word) { - ath6kl_err("bmi_recv_buf FIFO empty\n"); - return -EINVAL; - } - - return ret; -} - -static int ath6kl_sdio_bmi_write(struct ath6kl *ar, u8 *buf, u32 len) -{ - int ret; - u32 addr; - - ret = ath6kl_sdio_bmi_credits(ar); - if (ret) - return ret; - - addr = ar->mbox_info.htc_addr; - - ret = ath6kl_sdio_read_write_sync_pri(ar, addr, buf, len, - HIF_WR_SYNC_BYTE_INC); - if (ret) - ath6kl_err("unable to send the bmi data to the device\n"); - - return ret; -} - -static int ath6kl_sdio_bmi_read(struct ath6kl *ar, u8 *buf, u32 len) -{ - int ret; - u32 addr; - - /* - * During normal bootup, small reads may be required. - * Rather than issue an HIF Read and then wait as the Target - * adds successive bytes to the FIFO, we wait here until - * we know that response data is available. - * - * This allows us to cleanly timeout on an unexpected - * Target failure rather than risk problems at the HIF level. - * In particular, this avoids SDIO timeouts and possibly garbage - * data on some host controllers. And on an interconnect - * such as Compact Flash (as well as some SDIO masters) which - * does not provide any indication on data timeout, it avoids - * a potential hang or garbage response. - * - * Synchronization is more difficult for reads larger than the - * size of the MBOX FIFO (128B), because the Target is unable - * to push the 129th byte of data until AFTER the Host posts an - * HIF Read and removes some FIFO data. So for large reads the - * Host proceeds to post an HIF Read BEFORE all the data is - * actually available to read. Fortunately, large BMI reads do - * not occur in practice -- they're supported for debug/development. - * - * So Host/Target BMI synchronization is divided into these cases: - * CASE 1: length < 4 - * Should not happen - * - * CASE 2: 4 <= length <= 128 - * Wait for first 4 bytes to be in FIFO - * If CONSERVATIVE_BMI_READ is enabled, also wait for - * a BMI command credit, which indicates that the ENTIRE - * response is available in the the FIFO - * - * CASE 3: length > 128 - * Wait for the first 4 bytes to be in FIFO - * - * For most uses, a small timeout should be sufficient and we will - * usually see a response quickly; but there may be some unusual - * (debug) cases of BMI_EXECUTE where we want an larger timeout. - * For now, we use an unbounded busy loop while waiting for - * BMI_EXECUTE. - * - * If BMI_EXECUTE ever needs to support longer-latency execution, - * especially in production, this code needs to be enhanced to sleep - * and yield. Also note that BMI_COMMUNICATION_TIMEOUT is currently - * a function of Host processor speed. - */ - if (len >= 4) { /* NB: Currently, always true */ - ret = ath6kl_bmi_get_rx_lkahd(ar); - if (ret) - return ret; - } - - addr = ar->mbox_info.htc_addr; - ret = ath6kl_sdio_read_write_sync_pri(ar, addr, buf, len, - HIF_RD_SYNC_BYTE_INC); - if (ret) { - ath6kl_err("Unable to read the bmi data from the device: %d\n", - ret); - return ret; - } - - return 0; -} - -static void ath6kl_sdio_stop(struct ath6kl *ar) -{ - struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); - struct bus_request *req, *tmp_req; - void *context; - - /* FIXME: make sure that wq is not queued again */ - - cancel_work_sync(&ar_sdio->wr_async_work); - - spin_lock_bh(&ar_sdio->wr_async_lock); - - list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) { - list_del(&req->list); - - if (req->scat_req) { - /* this is a scatter gather request */ - req->scat_req->status = -ECANCELED; - req->scat_req->complete(ar_sdio->ar->htc_target, - req->scat_req); - } else { - context = req->packet; - ath6kl_sdio_free_bus_req(ar_sdio, req); - ath6kl_hif_rw_comp_handler(context, -ECANCELED); - } - } - - spin_unlock_bh(&ar_sdio->wr_async_lock); - - WARN_ON(get_queue_depth(&ar_sdio->scat_req) != 4); -} - -static const struct ath6kl_hif_ops ath6kl_sdio_ops = { - .read_write_sync = ath6kl_sdio_read_write_sync_pri, - .write_async = ath6kl_sdio_write_async, - .irq_enable = ath6kl_sdio_irq_enable, - .irq_disable = ath6kl_sdio_irq_disable, - .scatter_req_get = ath6kl_sdio_scatter_req_get, - .scatter_req_add = ath6kl_sdio_scatter_req_add, - .enable_scatter = ath6kl_sdio_enable_scatter, - .scat_req_rw = ath6kl_sdio_async_rw_scatter, - .cleanup_scatter = ath6kl_sdio_cleanup_scatter, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) - .suspend = ath6kl_sdio_suspend, - .resume = ath6kl_sdio_resume, -#endif - .diag_read32 = ath6kl_sdio_diag_read32, - .diag_write32 = ath6kl_sdio_diag_write32, - .bmi_read = ath6kl_sdio_bmi_read, - .bmi_write = ath6kl_sdio_bmi_write, - .power_on = ath6kl_sdio_power_on, - .power_off = ath6kl_sdio_power_off, - .stop = ath6kl_sdio_stop, -}; - -#if defined(CONFIG_PM_SLEEP) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) - -/* - * Empty handlers so that mmc subsystem doesn't remove us entirely during - * suspend. We instead follow cfg80211 suspend/resume handlers. - */ -static int ath6kl_sdio_pm_suspend(struct device *device) -{ -#ifdef CONFIG_MACH_PX - struct sdio_func *func; - struct ath6kl_sdio *ar_sdio; - int ret; - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio pm suspend\n"); - - func = dev_to_sdio_func(device); - ar_sdio = sdio_get_drvdata(func); - - sdio_release_host(func); - ret = ath6kl_sdio_suspend(ar_sdio->ar, NULL); - sdio_claim_host(func); - - return ret; -#else - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio pm suspend\n"); - - return 0; -#endif -} - -static int ath6kl_sdio_pm_resume(struct device *device) -{ -#ifdef CONFIG_MACH_PX - struct sdio_func *func; - struct ath6kl_sdio *ar_sdio; - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio pm resume\n"); - - func = dev_to_sdio_func(device); - ar_sdio = sdio_get_drvdata(func); - - return ath6kl_sdio_resume(ar_sdio->ar); -#else - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio pm resume\n"); - - return 0; -#endif -} - -#ifdef CONFIG_MACH_PX -static struct dev_pm_ops ath6kl_sdio_pm_ops = { - .suspend = ath6kl_sdio_pm_suspend, - .resume = ath6kl_sdio_pm_resume, -}; -#else -static SIMPLE_DEV_PM_OPS(ath6kl_sdio_pm_ops, ath6kl_sdio_pm_suspend, - ath6kl_sdio_pm_resume); -#endif - -#define ATH6KL_SDIO_PM_OPS (&ath6kl_sdio_pm_ops) - -#else - -#define ATH6KL_SDIO_PM_OPS NULL - -#endif /* CONFIG_PM_SLEEP */ - -static int ath6kl_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) -{ - int ret; - struct ath6kl_sdio *ar_sdio; - struct ath6kl *ar; - int count; - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "sdio new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n", - func->num, func->vendor, func->device, - func->max_blksize, func->cur_blksize); - - ar_sdio = kzalloc(sizeof(struct ath6kl_sdio), GFP_KERNEL); - if (!ar_sdio) - return -ENOMEM; - - ar_sdio->dma_buffer = kzalloc(HIF_DMA_BUFFER_SIZE, GFP_KERNEL); - if (!ar_sdio->dma_buffer) { - ret = -ENOMEM; - goto err_hif; - } - - ar_sdio->func = func; - sdio_set_drvdata(func, ar_sdio); - - ar_sdio->id = id; - ar_sdio->is_disabled = true; - - spin_lock_init(&ar_sdio->lock); - spin_lock_init(&ar_sdio->scat_lock); - spin_lock_init(&ar_sdio->wr_async_lock); - mutex_init(&ar_sdio->dma_buffer_mutex); - - INIT_LIST_HEAD(&ar_sdio->scat_req); - INIT_LIST_HEAD(&ar_sdio->bus_req_freeq); - INIT_LIST_HEAD(&ar_sdio->wr_asyncq); - - INIT_WORK(&ar_sdio->wr_async_work, ath6kl_sdio_write_async_work); - init_waitqueue_head(&ar_sdio->irq_wq); - - for (count = 0; count < BUS_REQUEST_MAX_NUM; count++) - ath6kl_sdio_free_bus_req(ar_sdio, &ar_sdio->bus_req[count]); - - ar = ath6kl_core_alloc(&ar_sdio->func->dev); - if (!ar) { - ath6kl_err("Failed to alloc ath6kl core\n"); - ret = -ENOMEM; - goto err_dma; - } - - ar_sdio->ar = ar; - ar->hif_type = ATH6KL_HIF_TYPE_SDIO; - ar->hif_priv = ar_sdio; - ar->hif_ops = &ath6kl_sdio_ops; - ar->bmi.max_data_size = 256; - - ath6kl_sdio_set_mbox_info(ar); - - ret = ath6kl_sdio_setup_irq_mode(ar); - if (ret) { - ath6kl_err("Failed to setup sdio irq mode: %d\n", ret); - goto err_core_alloc; - } - - ret = ath6kl_sdio_config(ar); - if (ret) { - ath6kl_err("Failed to config sdio: %d\n", ret); - goto err_core_alloc; - } - - ret = ath6kl_core_init(ar); - if (ret) { - ath6kl_err("Failed to init ath6kl core\n"); - goto err_core_alloc; - } - - return ret; - -err_core_alloc: - ath6kl_core_free(ar_sdio->ar); -err_dma: - kfree(ar_sdio->dma_buffer); -err_hif: - kfree(ar_sdio); - - return ret; -} - -static void ath6kl_sdio_remove(struct sdio_func *func) -{ - struct ath6kl_sdio *ar_sdio; - struct ath6kl_vif *vif; - long timeleft; - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "sdio removed func %d vendor 0x%x device 0x%x\n", - func->num, func->vendor, func->device); - - ar_sdio = sdio_get_drvdata(func); -#ifdef CONFIG_MACH_PX - vif = ath6kl_vif_first(ar_sdio->ar); - /* Wait for Wmi event to be ready */ - timeleft = wait_event_interruptible_timeout(ar_sdio->ar->event_wq, - ar_sdio->ar->state == ATH6KL_STATE_ON, - WMI_TIMEOUT); - - ath6kl_hif_rx_control(ar_sdio->ar->htc_target->dev, false); - vif->sdio_remove = true; -#endif - - ath6kl_stop_txrx(ar_sdio->ar); - cancel_work_sync(&ar_sdio->wr_async_work); - - ath6kl_core_cleanup(ar_sdio->ar); - - kfree(ar_sdio->dma_buffer); - kfree(ar_sdio); -} - -static const struct sdio_device_id ath6kl_sdio_devices[] = { - {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x0))}, - {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x1))}, - {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x0))}, - {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x1))}, - {}, -}; - -MODULE_DEVICE_TABLE(sdio, ath6kl_sdio_devices); - -static struct sdio_driver ath6kl_sdio_driver = { - .name = "ath6kl_sdio", - .id_table = ath6kl_sdio_devices, - .probe = ath6kl_sdio_probe, - .remove = ath6kl_sdio_remove, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) - .drv.pm = ATH6KL_SDIO_PM_OPS, -#endif -}; - -static int __init ath6kl_sdio_init(void) -{ - int ret; -#ifdef CONFIG_MACH_PX - ath6kl_sdio_init_c210(); -#else - ath6kl_sdio_init_msm(); -#endif - ret = sdio_register_driver(&ath6kl_sdio_driver); - if (ret) - ath6kl_err("sdio driver registration failed: %d\n", ret); - - return ret; -} - -static void __exit ath6kl_sdio_exit(void) -{ - sdio_unregister_driver(&ath6kl_sdio_driver); -#ifdef CONFIG_MACH_PX - ath6kl_sdio_exit_c210(); -#else - ath6kl_sdio_exit_msm(); -#endif - -} - -module_init(ath6kl_sdio_init); -module_exit(ath6kl_sdio_exit); - -MODULE_AUTHOR("Atheros Communications, Inc."); -MODULE_DESCRIPTION("Driver support for Atheros AR600x SDIO devices"); -MODULE_LICENSE("Dual BSD/GPL"); - -MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_OTP_FILE); -MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_FIRMWARE_FILE); -MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_PATCH_FILE); -MODULE_FIRMWARE(AR6003_HW_2_0_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_OTP_FILE); -MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_FIRMWARE_FILE); -MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_PATCH_FILE); -MODULE_FIRMWARE(AR6003_HW_2_1_1_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_0_FW_DIR "/" AR6004_HW_1_0_FIRMWARE_FILE); -MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_1_FW_DIR "/" AR6004_HW_1_1_FIRMWARE_FILE); -MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/softmac.c b/drivers/net/wireless/ath/ath6kl/softmac.c deleted file mode 100644 index 3725871..0000000 --- a/drivers/net/wireless/ath/ath6kl/softmac.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Copyright (c) 2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" -#include "debug.h" -#include <linux/vmalloc.h> -#include <linux/random.h> -#define MAC_FILE "ath6k/AR6003/hw2.1.1/softmac" - -typedef char A_CHAR; -extern int android_readwrite_file(const A_CHAR *filename, A_CHAR *rbuf, const A_CHAR *wbuf, size_t length); - -/* Bleh, same offsets. */ -#define AR6003_MAC_ADDRESS_OFFSET 0x16 -#define AR6004_MAC_ADDRESS_OFFSET 0x16 - -/* Global variables, sane coding be damned. */ -u8 *ath6kl_softmac; -size_t ath6kl_softmac_len; - -static void ath6kl_calculate_crc(u32 target_type, u8 *data, size_t len) -{ - u16 *crc, *data_idx; - u16 checksum; - int i; - - if (target_type == TARGET_TYPE_AR6003) { - crc = (u16 *)(data + 0x04); - } else if (target_type == TARGET_TYPE_AR6004) { - len = 1024; - crc = (u16 *)(data + 0x04); - } else { - ath6kl_err("Invalid target type\n"); - return; - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, "Old Checksum: %u\n", *crc); - - *crc = 0; - checksum = 0; - data_idx = (u16 *)data; - - for (i = 0; i < len; i += 2) { - checksum = checksum ^ (*data_idx); - data_idx++; - } - - *crc = cpu_to_le16(checksum); - - ath6kl_dbg(ATH6KL_DBG_BOOT, "New Checksum: %u\n", checksum); -} - -#ifdef CONFIG_MACH_PX -static int ath6kl_fetch_nvmac_info(struct ath6kl *ar) -{ - char softmac_temp[64]; - int ret = 0, ath6kl_softmac_len = 0; - int isnvmac_imei = 0, isnvmac_wifi = 0; - int isnvmac_file = 0, ismac_file = 0; - - char nvfilepath[32] = {0}; - char *nvfilepath_imei = "/efs/imei/.nvmac.info"; - char *nvfilepath_wifi = "/efs/wifi/.nvmac.info"; - char *softmac_filename = "/efs/wifi/.mac.info"; - char *softmac_old_filename = "/data/.mac.info"; - - do { - /* - isnvmac_imei = android_readwrite_file(nvfilepath_imei, - NULL, NULL, 0); - isnvmac_wifi = android_readwrite_file(nvfilepath_wifi, - NULL, NULL, 0); */ - ismac_file = android_readwrite_file(softmac_filename, - NULL, NULL, 0); - - /* - if (isnvmac_imei >= 16 && isnvmac_wifi >= 16) { - strcpy(nvfilepath, nvfilepath_wifi); - isnvmac_file = isnvmac_wifi; - } else if (isnvmac_wifi >= 16) { - strcpy(nvfilepath, nvfilepath_wifi); - isnvmac_file = isnvmac_wifi; - } else if (isnvmac_imei >= 16) { - strcpy(nvfilepath, nvfilepath_imei); - isnvmac_file = isnvmac_imei; - } */ - - /* copy .nvmac.info file to .mac.info - wifi driver will use .mac.info finally */ - /* - if (isnvmac_file >= 16) { - ret = android_readwrite_file(nvfilepath, - (char *)softmac_temp, NULL, isnvmac_file); - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: Read Mac Address on nvmac.info - %d\n", - __func__, ret); - ret = android_readwrite_file(softmac_filename, - NULL, (char *)softmac_temp, ret); - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: Write Mac Address on mac.info - %d\n", - __func__, ret); - ret = android_readwrite_file(softmac_old_filename, - NULL, (char *)softmac_temp, ret); - } */ - - //if (isnvmac_file < 16 && ismac_file < 16) { - if (ismac_file < 16) { - snprintf(softmac_temp, sizeof(softmac_temp), - "00:12:34:%02x:%02x:%02x", - random32() & 0xff, - random32() & 0xff, - random32() & 0xff); - - ret = android_readwrite_file(softmac_filename, NULL, - (char *)softmac_temp, strlen(softmac_temp)); - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: Write Random Mac on mac.info - %d\n", - __func__, ret); - ret = android_readwrite_file(softmac_old_filename, NULL, - (char *)softmac_temp, strlen(softmac_temp)); - } - - - ret = android_readwrite_file(softmac_filename, NULL, NULL, 0); - if (ret < 0) - break; - else - ath6kl_softmac_len = ret; - - ath6kl_softmac = vmalloc(ath6kl_softmac_len); - if (!ath6kl_softmac) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: Cannot allocate buffer for %s (%d)\n", - __func__, softmac_filename, ath6kl_softmac_len); - ret = -ENOMEM; - break; - } - - ret = android_readwrite_file(softmac_filename, - (char *)ath6kl_softmac, - NULL, ath6kl_softmac_len); - - if (ret != ath6kl_softmac_len) { - ath6kl_dbg(ATH6KL_DBG_BOOT, - "%s: file read error, length %d\n", - __func__, ath6kl_softmac_len); - vfree(ath6kl_softmac); - ret = -1; - break; - } - - if (!strncmp(ath6kl_softmac, "00:00:00:00:00:00", 17)) { - ath6kl_dbg(ATH6KL_DBG_BOOT, "%s: mac address is zero\n", - __func__); - vfree(ath6kl_softmac); - ret = -1; - break; - } - - ret = 0; - } while (0); - - return ret; -} - -#else -static int ath6kl_fetch_mac_file(struct ath6kl *ar) -{ - const struct firmware *fw_entry; - int ret = 0; - - - ret = request_firmware(&fw_entry, MAC_FILE, ar->dev); - if (ret) - return ret; - - ath6kl_softmac_len = fw_entry->size; - ath6kl_softmac = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); - - if (ath6kl_softmac == NULL) - ret = -ENOMEM; - - release_firmware(fw_entry); - - return ret; -} -#endif - -void ath6kl_mangle_mac_address(struct ath6kl *ar) -{ - u8 *ptr_mac; - int i, ret; -#ifdef CONFIG_MACH_PX - unsigned int softmac[6]; -#endif - - switch (ar->target_type) { - case TARGET_TYPE_AR6003: - ptr_mac = ar->fw_board + AR6003_MAC_ADDRESS_OFFSET; - break; - case TARGET_TYPE_AR6004: - ptr_mac = ar->fw_board + AR6004_MAC_ADDRESS_OFFSET; - break; - default: - ath6kl_err("Invalid Target Type\n"); - return; - } - -#if 0 - ath6kl_dbg(ATH6KL_DBG_BOOT, - "MAC from EEPROM %02X:%02X:%02X:%02X:%02X:%02X\n", - ptr_mac[0], ptr_mac[1], ptr_mac[2], - ptr_mac[3], ptr_mac[4], ptr_mac[5]); -#endif - -#ifdef CONFIG_MACH_PX - ret = ath6kl_fetch_nvmac_info(ar); - - if (ret) { - ath6kl_err("MAC address file not found\n"); - return; - } - - if (sscanf(ath6kl_softmac, "%02x:%02x:%02x:%02x:%02x:%02x", - &softmac[0], &softmac[1], &softmac[2], - &softmac[3], &softmac[4], &softmac[5])==6) { - - for (i=0; i<6; ++i) { - ptr_mac[i] = softmac[i] & 0xff; - } - } - - ath6kl_dbg(ATH6KL_DBG_BOOT, - "MAC from SoftMAC %02X_%02X:%02X\n", - ptr_mac[0], ptr_mac[4], ptr_mac[5]); - vfree(ath6kl_softmac); -#else - ret = ath6kl_fetch_mac_file(ar); - if (ret) { - ath6kl_err("MAC address file not found\n"); - return; - } - - for (i = 0; i < ETH_ALEN; ++i) { - ptr_mac[i] = ath6kl_softmac[i] & 0xff; - } - - kfree(ath6kl_softmac); -#endif - - ath6kl_calculate_crc(ar->target_type, ar->fw_board, ar->fw_board_len); -} diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h deleted file mode 100755 index fa0faa4..0000000 --- a/drivers/net/wireless/ath/ath6kl/target.h +++ /dev/null @@ -1,360 +0,0 @@ -/* - * Copyright (c) 2004-2010 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef TARGET_H -#define TARGET_H - -#define AR6003_BOARD_DATA_ADDR 0x00540654 -#define AR6003_BOARD_DATA_INIT_ADDR 0x00540658 -#define AR6003_BOARD_DATA_OFFSET 4 -#define AR6003_RD_OFFSET 12 - -#define AR6003_BOARD_DATA_SZ 1024 -#define AR6003_BOARD_EXT_DATA_SZ 768 -#define AR6003_BOARD_EXT_DATA_SZ_V2 1024 - -#define AR6004_BOARD_DATA_SZ 6144 -#define AR6004_BOARD_EXT_DATA_SZ 0 - -#define RESET_CONTROL_ADDRESS 0x00000000 -#define RESET_CONTROL_COLD_RST 0x00000100 -#define RESET_CONTROL_MBOX_RST 0x00000004 - -#define CPU_CLOCK_STANDARD_S 0 -#define CPU_CLOCK_STANDARD 0x00000003 -#define CPU_CLOCK_ADDRESS 0x00000020 - -#define CLOCK_CONTROL_ADDRESS 0x00000028 -#define CLOCK_CONTROL_LF_CLK32_S 2 -#define CLOCK_CONTROL_LF_CLK32 0x00000004 - -#define SYSTEM_SLEEP_ADDRESS 0x000000c4 -#define SYSTEM_SLEEP_DISABLE_S 0 -#define SYSTEM_SLEEP_DISABLE 0x00000001 - -#define LPO_CAL_ADDRESS 0x000000e0 -#define LPO_CAL_ENABLE_S 20 -#define LPO_CAL_ENABLE 0x00100000 - -#define GPIO_PIN10_ADDRESS 0x00000050 -#define GPIO_PIN11_ADDRESS 0x00000054 -#define GPIO_PIN12_ADDRESS 0x00000058 -#define GPIO_PIN13_ADDRESS 0x0000005c - -#define HOST_INT_STATUS_ADDRESS 0x00000400 -#define HOST_INT_STATUS_ERROR_S 7 -#define HOST_INT_STATUS_ERROR 0x00000080 - -#define HOST_INT_STATUS_CPU_S 6 -#define HOST_INT_STATUS_CPU 0x00000040 - -#define HOST_INT_STATUS_COUNTER_S 4 -#define HOST_INT_STATUS_COUNTER 0x00000010 - -#define CPU_INT_STATUS_ADDRESS 0x00000401 - -#define ERROR_INT_STATUS_ADDRESS 0x00000402 -#define ERROR_INT_STATUS_WAKEUP_S 2 -#define ERROR_INT_STATUS_WAKEUP 0x00000004 - -#define ERROR_INT_STATUS_RX_UNDERFLOW_S 1 -#define ERROR_INT_STATUS_RX_UNDERFLOW 0x00000002 - -#define ERROR_INT_STATUS_TX_OVERFLOW_S 0 -#define ERROR_INT_STATUS_TX_OVERFLOW 0x00000001 - -#define COUNTER_INT_STATUS_ADDRESS 0x00000403 -#define COUNTER_INT_STATUS_COUNTER_S 0 -#define COUNTER_INT_STATUS_COUNTER 0x000000ff - -#define RX_LOOKAHEAD_VALID_ADDRESS 0x00000405 - -#define INT_STATUS_ENABLE_ADDRESS 0x00000418 -#define INT_STATUS_ENABLE_ERROR_S 7 -#define INT_STATUS_ENABLE_ERROR 0x00000080 - -#define INT_STATUS_ENABLE_CPU_S 6 -#define INT_STATUS_ENABLE_CPU 0x00000040 - -#define INT_STATUS_ENABLE_INT_S 5 -#define INT_STATUS_ENABLE_INT 0x00000020 -#define INT_STATUS_ENABLE_COUNTER_S 4 -#define INT_STATUS_ENABLE_COUNTER 0x00000010 - -#define INT_STATUS_ENABLE_MBOX_DATA_S 0 -#define INT_STATUS_ENABLE_MBOX_DATA 0x0000000f - -#define CPU_INT_STATUS_ENABLE_ADDRESS 0x00000419 -#define CPU_INT_STATUS_ENABLE_BIT_S 0 -#define CPU_INT_STATUS_ENABLE_BIT 0x000000ff - -#define ERROR_STATUS_ENABLE_ADDRESS 0x0000041a -#define ERROR_STATUS_ENABLE_RX_UNDERFLOW_S 1 -#define ERROR_STATUS_ENABLE_RX_UNDERFLOW 0x00000002 - -#define ERROR_STATUS_ENABLE_TX_OVERFLOW_S 0 -#define ERROR_STATUS_ENABLE_TX_OVERFLOW 0x00000001 - -#define COUNTER_INT_STATUS_ENABLE_ADDRESS 0x0000041b -#define COUNTER_INT_STATUS_ENABLE_BIT_S 0 -#define COUNTER_INT_STATUS_ENABLE_BIT 0x000000ff - -#define COUNT_ADDRESS 0x00000420 - -#define COUNT_DEC_ADDRESS 0x00000440 - -#define WINDOW_DATA_ADDRESS 0x00000474 -#define WINDOW_WRITE_ADDR_ADDRESS 0x00000478 -#define WINDOW_READ_ADDR_ADDRESS 0x0000047c -#define CPU_DBG_SEL_ADDRESS 0x00000483 -#define CPU_DBG_ADDRESS 0x00000484 - -#define LOCAL_SCRATCH_ADDRESS 0x000000c0 -#define ATH6KL_OPTION_SLEEP_DISABLE 0x08 - -#define RTC_BASE_ADDRESS 0x00004000 -#define GPIO_BASE_ADDRESS 0x00014000 -#define MBOX_BASE_ADDRESS 0x00018000 -#define ANALOG_INTF_BASE_ADDRESS 0x0001c000 - -/* real name of the register is unknown */ -#define ATH6KL_ANALOG_PLL_REGISTER (ANALOG_INTF_BASE_ADDRESS + 0x284) - -#define SM(f, v) (((v) << f##_S) & f) -#define MS(f, v) (((v) & f) >> f##_S) - -/* - * xxx_HOST_INTEREST_ADDRESS is the address in Target RAM of the - * host_interest structure. - * - * Host Interest is shared between Host and Target in order to coordinate - * between the two, and is intended to remain constant (with additions only - * at the end). - */ -#define ATH6KL_AR6003_HI_START_ADDR 0x00540600 -#define ATH6KL_AR6004_HI_START_ADDR 0x00400800 - -/* - * These are items that the Host may need to access - * via BMI or via the Diagnostic Window. The position - * of items in this structure must remain constant. - * across firmware revisions! - * - * Types for each item must be fixed size across target and host platforms. - * The structure is used only to calculate offset for each register with - * HI_ITEM() macro, no values are stored to it. - * - * More items may be added at the end. - */ -struct host_interest { - /* - * Pointer to application-defined area, if any. - * Set by Target application during startup. - */ - u32 hi_app_host_interest; /* 0x00 */ - - /* Pointer to register dump area, valid after Target crash. */ - u32 hi_failure_state; /* 0x04 */ - - /* Pointer to debug logging header */ - u32 hi_dbglog_hdr; /* 0x08 */ - - u32 hi_unused1; /* 0x0c */ - - /* - * General-purpose flag bits, similar to ATH6KL_OPTION_* flags. - * Can be used by application rather than by OS. - */ - u32 hi_option_flag; /* 0x10 */ - - /* - * Boolean that determines whether or not to - * display messages on the serial port. - */ - u32 hi_serial_enable; /* 0x14 */ - - /* Start address of DataSet index, if any */ - u32 hi_dset_list_head; /* 0x18 */ - - /* Override Target application start address */ - u32 hi_app_start; /* 0x1c */ - - /* Clock and voltage tuning */ - u32 hi_skip_clock_init; /* 0x20 */ - u32 hi_core_clock_setting; /* 0x24 */ - u32 hi_cpu_clock_setting; /* 0x28 */ - u32 hi_system_sleep_setting; /* 0x2c */ - u32 hi_xtal_control_setting; /* 0x30 */ - u32 hi_pll_ctrl_setting_24ghz; /* 0x34 */ - u32 hi_pll_ctrl_setting_5ghz; /* 0x38 */ - u32 hi_ref_voltage_trim_setting; /* 0x3c */ - u32 hi_clock_info; /* 0x40 */ - - /* - * Flash configuration overrides, used only - * when firmware is not executing from flash. - * (When using flash, modify the global variables - * with equivalent names.) - */ - u32 hi_bank0_addr_value; /* 0x44 */ - u32 hi_bank0_read_value; /* 0x48 */ - u32 hi_bank0_write_value; /* 0x4c */ - u32 hi_bank0_config_value; /* 0x50 */ - - /* Pointer to Board Data */ - u32 hi_board_data; /* 0x54 */ - u32 hi_board_data_initialized; /* 0x58 */ - - u32 hi_dset_ram_index_tbl; /* 0x5c */ - - u32 hi_desired_baud_rate; /* 0x60 */ - u32 hi_dbglog_config; /* 0x64 */ - u32 hi_end_ram_reserve_sz; /* 0x68 */ - u32 hi_mbox_io_block_sz; /* 0x6c */ - - u32 hi_num_bpatch_streams; /* 0x70 -- unused */ - u32 hi_mbox_isr_yield_limit; /* 0x74 */ - - u32 hi_refclk_hz; /* 0x78 */ - u32 hi_ext_clk_detected; /* 0x7c */ - u32 hi_dbg_uart_txpin; /* 0x80 */ - u32 hi_dbg_uart_rxpin; /* 0x84 */ - u32 hi_hci_uart_baud; /* 0x88 */ - u32 hi_hci_uart_pin_assignments; /* 0x8C */ - /* - * NOTE: byte [0] = tx pin, [1] = rx pin, [2] = rts pin, [3] = cts - * pin - */ - u32 hi_hci_uart_baud_scale_val; /* 0x90 */ - u32 hi_hci_uart_baud_step_val; /* 0x94 */ - - u32 hi_allocram_start; /* 0x98 */ - u32 hi_allocram_sz; /* 0x9c */ - u32 hi_hci_bridge_flags; /* 0xa0 */ - u32 hi_hci_uart_support_pins; /* 0xa4 */ - /* - * NOTE: byte [0] = RESET pin (bit 7 is polarity), - * bytes[1]..bytes[3] are for future use - */ - u32 hi_hci_uart_pwr_mgmt_params; /* 0xa8 */ - /* - * 0xa8 - [1]: 0 = UART FC active low, 1 = UART FC active high - * [31:16]: wakeup timeout in ms - */ - - /* Pointer to extended board data */ - u32 hi_board_ext_data; /* 0xac */ - u32 hi_board_ext_data_config; /* 0xb0 */ - - /* - * Bit [0] : valid - * Bit[31:16: size - */ - /* - * hi_reset_flag is used to do some stuff when target reset. - * such as restore app_start after warm reset or - * preserve host Interest area, or preserve ROM data, literals etc. - */ - u32 hi_reset_flag; /* 0xb4 */ - /* indicate hi_reset_flag is valid */ - u32 hi_reset_flag_valid; /* 0xb8 */ - u32 hi_hci_uart_pwr_mgmt_params_ext; /* 0xbc */ - /* - * 0xbc - [31:0]: idle timeout in ms - */ - /* ACS flags */ - u32 hi_acs_flags; /* 0xc0 */ - u32 hi_console_flags; /* 0xc4 */ - u32 hi_nvram_state; /* 0xc8 */ - u32 hi_option_flag2; /* 0xcc */ - - /* If non-zero, override values sent to Host in WMI_READY event. */ - u32 hi_sw_version_override; /* 0xd0 */ - u32 hi_abi_version_override; /* 0xd4 */ - - /* - * Percentage of high priority RX traffic to total expected RX traffic - - * applicable only to ar6004 - */ - u32 hi_hp_rx_traffic_ratio; /* 0xd8 */ - - /* test applications flags */ - u32 hi_test_apps_related ; /* 0xdc */ - /* location of test script */ - u32 hi_ota_testscript; /* 0xe0 */ - /* location of CAL data */ - u32 hi_cal_data; /* 0xe4 */ - /* Number of packet log buffers */ - u32 hi_pktlog_num_buffers; /* 0xe8 */ - -} __packed; - -#define HI_ITEM(item) offsetof(struct host_interest, item) - -#define HI_OPTION_MAC_ADDR_METHOD_SHIFT 3 - -#define HI_OPTION_FW_MODE_IBSS 0x0 -#define HI_OPTION_FW_MODE_BSS_STA 0x1 -#define HI_OPTION_FW_MODE_AP 0x2 - -#define HI_OPTION_FW_SUBMODE_NONE 0x0 -#define HI_OPTION_FW_SUBMODE_P2PDEV 0x1 -#define HI_OPTION_FW_SUBMODE_P2PCLIENT 0x2 -#define HI_OPTION_FW_SUBMODE_P2PGO 0x3 - -#define HI_OPTION_NUM_DEV_SHIFT 0x9 - -#define HI_OPTION_FW_BRIDGE_SHIFT 0x04 - -/* Fw Mode/SubMode Mask -|------------------------------------------------------------------------------| -| SUB | SUB | SUB | SUB | | | | -| MODE[3] | MODE[2] | MODE[1] | MODE[0] | MODE[3] | MODE[2] | MODE[1] | MODE[0| -| (2) | (2) | (2) | (2) | (2) | (2) | (2) | (2) -|------------------------------------------------------------------------------| -*/ -#define HI_OPTION_FW_MODE_BITS 0x2 -#define HI_OPTION_FW_MODE_SHIFT 0xC - -#define HI_OPTION_FW_SUBMODE_BITS 0x2 -#define HI_OPTION_FW_SUBMODE_SHIFT 0x14 - -/* Convert a Target virtual address into a Target physical address */ -#define AR6003_VTOP(vaddr) ((vaddr) & 0x001fffff) -#define AR6004_VTOP(vaddr) (vaddr) - -#define TARG_VTOP(target_type, vaddr) \ - (((target_type) == TARGET_TYPE_AR6003) ? AR6003_VTOP(vaddr) : \ - (((target_type) == TARGET_TYPE_AR6004) ? AR6004_VTOP(vaddr) : 0)) - -#define ATH6KL_FWLOG_PAYLOAD_SIZE 1500 - -struct ath6kl_dbglog_buf { - __le32 next; - __le32 buffer_addr; - __le32 bufsize; - __le32 length; - __le32 count; - __le32 free; -} __packed; - -struct ath6kl_dbglog_hdr { - __le32 dbuf_addr; - __le32 dropped; -} __packed; - -#endif diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c deleted file mode 100755 index f4a5cc3..0000000 --- a/drivers/net/wireless/ath/ath6kl/testmode.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "testmode.h" -#include "debug.h" - -#include <net/netlink.h> -#include "wmiconfig.h" - -enum ath6kl_tm_attr { - __ATH6KL_TM_ATTR_INVALID = 0, - ATH6KL_TM_ATTR_CMD = 1, - ATH6KL_TM_ATTR_DATA = 2, - - /* keep last */ - __ATH6KL_TM_ATTR_AFTER_LAST, - ATH6KL_TM_ATTR_MAX = __ATH6KL_TM_ATTR_AFTER_LAST - 1, -}; - -enum ath6kl_tm_cmd { - ATH6KL_TM_CMD_TCMD = 0, - ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */ - ATH6KL_TM_CMD_WMI_CMD = 0xF000, -}; - -#define ATH6KL_TM_DATA_MAX_LEN 5000 - -static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = { - [ATH6KL_TM_ATTR_CMD] = { .type = NLA_U32 }, - [ATH6KL_TM_ATTR_DATA] = { .type = NLA_BINARY, - .len = ATH6KL_TM_DATA_MAX_LEN }, -}; - - -void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len) -{ - struct sk_buff *skb; - - if (!buf || buf_len == 0) - return; - - skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL); - if (!skb) { - ath6kl_warn("failed to allocate testmode rx skb!\n"); - return; - } - NLA_PUT_U32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD); - NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf); - cfg80211_testmode_event(skb, GFP_KERNEL); - return; - -nla_put_failure: - kfree_skb(skb); - ath6kl_warn("nla_put failed on testmode rx skb!\n"); -} - -int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len) -{ - struct ath6kl *ar = wiphy_priv(wiphy); - struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1]; - int err, buf_len; - void *buf; - u32 wmi_cmd; - struct sk_buff *skb; - - err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len, - ath6kl_tm_policy); - if (err) - return err; - - if (!tb[ATH6KL_TM_ATTR_CMD]) - return -EINVAL; - - switch (nla_get_u32(tb[ATH6KL_TM_ATTR_CMD])) { - case ATH6KL_TM_CMD_WMI_CMD: - if (!tb[ATH6KL_TM_ATTR_DATA]) - return -EINVAL; - - buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]); - buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); - - /* First four bytes hold the wmi_cmd and the rest is the data */ - skb = ath6kl_wmi_get_buf(buf_len-4); - if (!skb) - return -ENOMEM; - - memcpy(&wmi_cmd, buf, sizeof(wmi_cmd)); - memcpy(skb->data, (u32 *)buf + 1, buf_len - 4); - ath6kl_wmi_cmd_send(ar->wmi, 0, skb, wmi_cmd, NO_SYNC_WMIFLAG); - - return 0; - - break; - case ATH6KL_TM_CMD_TCMD: - if (!tb[ATH6KL_TM_ATTR_DATA]) - return -EINVAL; - - buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]); - buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); - - ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); - - return 0; - - break; - case ATH6KL_TM_CMD_RX_REPORT: - default: - return -EOPNOTSUPP; - } -} diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h deleted file mode 100755 index fe651d6..0000000 --- a/drivers/net/wireless/ath/ath6kl/testmode.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" - -#ifdef CONFIG_NL80211_TESTMODE - -void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len); -int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len); - -#else - -static inline void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, - size_t buf_len) -{ -} - -static inline int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len) -{ - return 0; -} - -#endif diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c deleted file mode 100644 index b8924dd..0000000 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ /dev/null @@ -1,1853 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" -#include "debug.h" - -/* - * tid - tid_mux0..tid_mux3 - * aid - tid_mux4..tid_mux7 - */ -#define ATH6KL_TID_MASK 0xf -#define ATH6KL_AID_SHIFT 4 - -static inline u8 ath6kl_get_tid(u8 tid_mux) -{ - return tid_mux & ATH6KL_TID_MASK; -} - -static inline u8 ath6kl_get_aid(u8 tid_mux) -{ - return tid_mux >> ATH6KL_AID_SHIFT; -} - -static u8 ath6kl_ibss_map_epid(struct sk_buff *skb, struct net_device *dev, - u32 *map_no) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ethhdr *eth_hdr; - u32 i, ep_map = -1; - u8 *datap; - - *map_no = 0; - datap = skb->data; - eth_hdr = (struct ethhdr *) (datap + sizeof(struct wmi_data_hdr)); - - if (is_multicast_ether_addr(eth_hdr->h_dest)) - return ENDPOINT_2; - - for (i = 0; i < ar->node_num; i++) { - if (memcmp(eth_hdr->h_dest, ar->node_map[i].mac_addr, - ETH_ALEN) == 0) { - *map_no = i + 1; - ar->node_map[i].tx_pend++; - return ar->node_map[i].ep_id; - } - - if ((ep_map == -1) && !ar->node_map[i].tx_pend) - ep_map = i; - } - - if (ep_map == -1) { - ep_map = ar->node_num; - ar->node_num++; - if (ar->node_num > MAX_NODE_NUM) - return ENDPOINT_UNUSED; - } - - memcpy(ar->node_map[ep_map].mac_addr, eth_hdr->h_dest, ETH_ALEN); - - for (i = ENDPOINT_2; i <= ENDPOINT_5; i++) { - if (!ar->tx_pending[i]) { - ar->node_map[ep_map].ep_id = i; - break; - } - - /* - * No free endpoint is available, start redistribution on - * the inuse endpoints. - */ - if (i == ENDPOINT_5) { - ar->node_map[ep_map].ep_id = ar->next_ep_id; - ar->next_ep_id++; - if (ar->next_ep_id > ENDPOINT_5) - ar->next_ep_id = ENDPOINT_2; - } - } - - *map_no = ep_map + 1; - ar->node_map[ep_map].tx_pend++; - - return ar->node_map[ep_map].ep_id; -} - -static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn, - struct ath6kl_vif *vif, - struct sk_buff *skb, - u32 *flags) -{ - struct ath6kl *ar = vif->ar; - bool is_apsdq_empty = false; - struct ethhdr *datap = (struct ethhdr *) skb->data; - u8 up = 0, traffic_class, *ip_hdr; - u16 ether_type; - struct ath6kl_llc_snap_hdr *llc_hdr; - - if (conn->sta_flags & STA_PS_APSD_TRIGGER) { - /* - * This tx is because of a uAPSD trigger, determine - * more and EOSP bit. Set EOSP if queue is empty - * or sufficient frames are delivered for this trigger. - */ - spin_lock_bh(&conn->psq_lock); - if (!skb_queue_empty(&conn->apsdq)) - *flags |= WMI_DATA_HDR_FLAGS_MORE; - else if (conn->sta_flags & STA_PS_APSD_EOSP) - *flags |= WMI_DATA_HDR_FLAGS_EOSP; - *flags |= WMI_DATA_HDR_FLAGS_UAPSD; - spin_unlock_bh(&conn->psq_lock); - return false; - } else if (!conn->apsd_info) - return false; - - if (test_bit(WMM_ENABLED, &vif->flags)) { - ether_type = be16_to_cpu(datap->h_proto); - if (is_ethertype(ether_type)) { - /* packet is in DIX format */ - ip_hdr = (u8 *)(datap + 1); - } else { - /* packet is in 802.3 format */ - llc_hdr = (struct ath6kl_llc_snap_hdr *) - (datap + 1); - ether_type = be16_to_cpu(llc_hdr->eth_type); - ip_hdr = (u8 *)(llc_hdr + 1); - } - - if (ether_type == IP_ETHERTYPE) - up = ath6kl_wmi_determine_user_priority( - ip_hdr, 0); - } else { - up = 0; - } - - traffic_class = ath6kl_wmi_get_traffic_class(up); - - if ((conn->apsd_info & (1 << traffic_class)) == 0) - return false; - - /* Queue the frames if the STA is sleeping */ - spin_lock_bh(&conn->psq_lock); - is_apsdq_empty = skb_queue_empty(&conn->apsdq); - skb_queue_tail(&conn->apsdq, skb); - spin_unlock_bh(&conn->psq_lock); - - /* - * If this is the first pkt getting queued - * for this STA, update the PVB for this STA - */ - if (is_apsdq_empty) { - ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi, - vif->fw_vif_idx, - conn->aid, 1, 0); - } - *flags |= WMI_DATA_HDR_FLAGS_UAPSD; - - return true; -} - -static bool ath6kl_process_psq(struct ath6kl_sta *conn, - struct ath6kl_vif *vif, - struct sk_buff *skb, - u32 *flags) -{ - bool is_psq_empty = false; - struct ath6kl *ar = vif->ar; - - if (conn->sta_flags & STA_PS_POLLED) { - spin_lock_bh(&conn->psq_lock); - if (!skb_queue_empty(&conn->psq)) - *flags |= WMI_DATA_HDR_FLAGS_MORE; - spin_unlock_bh(&conn->psq_lock); - return false; - } - - /* Queue the frames if the STA is sleeping */ - spin_lock_bh(&conn->psq_lock); - is_psq_empty = skb_queue_empty(&conn->psq); - skb_queue_tail(&conn->psq, skb); - spin_unlock_bh(&conn->psq_lock); - - /* - * If this is the first pkt getting queued - * for this STA, update the PVB for this - * STA. - */ - if (is_psq_empty) - ath6kl_wmi_set_pvb_cmd(ar->wmi, - vif->fw_vif_idx, - conn->aid, 1); - return true; -} - -static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb, - u32 *flags) -{ - struct ethhdr *datap = (struct ethhdr *) skb->data; - struct ath6kl_sta *conn = NULL; - bool ps_queued = false; - struct ath6kl *ar = vif->ar; - - if (is_multicast_ether_addr(datap->h_dest)) { - u8 ctr = 0; - bool q_mcast = false; - - for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) { - if (ar->sta_list[ctr].sta_flags & STA_PS_SLEEP) { - q_mcast = true; - break; - } - } - - if (q_mcast) { - /* - * If this transmit is not because of a Dtim Expiry - * q it. - */ - if (!test_bit(DTIM_EXPIRED, &vif->flags)) { - bool is_mcastq_empty = false; - - spin_lock_bh(&ar->mcastpsq_lock); - is_mcastq_empty = - skb_queue_empty(&ar->mcastpsq); - skb_queue_tail(&ar->mcastpsq, skb); - spin_unlock_bh(&ar->mcastpsq_lock); - - /* - * If this is the first Mcast pkt getting - * queued indicate to the target to set the - * BitmapControl LSB of the TIM IE. - */ - if (is_mcastq_empty) - ath6kl_wmi_set_pvb_cmd(ar->wmi, - vif->fw_vif_idx, - MCAST_AID, 1); - - ps_queued = true; - } else { - /* - * This transmit is because of Dtim expiry. - * Determine if MoreData bit has to be set. - */ - spin_lock_bh(&ar->mcastpsq_lock); - if (!skb_queue_empty(&ar->mcastpsq)) - *flags |= WMI_DATA_HDR_FLAGS_MORE; - spin_unlock_bh(&ar->mcastpsq_lock); - } - } - } else { - conn = ath6kl_find_sta(vif, datap->h_dest); - if (!conn) { - dev_kfree_skb(skb); - - /* Inform the caller that the skb is consumed */ - return true; - } - - if (conn->sta_flags & STA_PS_SLEEP) { - ps_queued = ath6kl_process_uapsdq(conn, - vif, skb, flags); - if (!(*flags & WMI_DATA_HDR_FLAGS_UAPSD)) - ps_queued = ath6kl_process_psq(conn, - vif, skb, flags); - } - } - return ps_queued; -} - -/* Tx functions */ - -int ath6kl_control_tx(void *devt, struct sk_buff *skb, - enum htc_endpoint_id eid) -{ - struct ath6kl *ar = devt; - int status = 0; - struct ath6kl_cookie *cookie = NULL; - struct ath6kl_vif *vif; - vif = ath6kl_vif_first(ar); - - if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) - goto fail_ctrl_tx; - - if (!test_bit(WMI_READY, &ar->flag)) - goto fail_ctrl_tx; - - spin_lock_bh(&ar->lock); - - ath6kl_dbg(ATH6KL_DBG_WLAN_TX, - "%s: skb=0x%p, len=0x%x eid =%d\n", __func__, - skb, skb->len, eid); - - if (test_bit(WMI_CTRL_EP_FULL, &ar->flag) && (eid == ar->ctrl_ep)) { - /* - * Control endpoint is full, don't allocate resources, we - * are just going to drop this packet. - */ - cookie = NULL; - ath6kl_err("wmi ctrl ep full, dropping pkt : 0x%p, len:%d\n", - skb, skb->len); -#ifdef CONFIG_MACH_PX - if (vif->nw_type == INFRA_NETWORK) - vif->force_reload = true; -#endif - } else - cookie = ath6kl_alloc_cookie(ar); - - if (cookie == NULL) { - spin_unlock_bh(&ar->lock); - status = -ENOMEM; - goto fail_ctrl_tx; - } - - ar->tx_pending[eid]++; - - if (eid != ar->ctrl_ep) - ar->total_tx_data_pend++; - - spin_unlock_bh(&ar->lock); - - cookie->skb = skb; - cookie->map_no = 0; - set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len, - eid, ATH6KL_CONTROL_PKT_TAG); - - /* - * This interface is asynchronous, if there is an error, cleanup - * will happen in the TX completion callback. - */ - ath6kl_htc_tx(ar->htc_target, &cookie->htc_pkt); - - return 0; - -fail_ctrl_tx: - dev_kfree_skb(skb); - return status; -} - -int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) -{ - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_cookie *cookie = NULL; - enum htc_endpoint_id eid = ENDPOINT_UNUSED; - struct ath6kl_vif *vif = netdev_priv(dev); - u32 map_no = 0; - u16 htc_tag = ATH6KL_DATA_PKT_TAG; - u8 ac = 99 ; /* initialize to unmapped ac */ - bool chk_adhoc_ps_mapping = false; - int ret; - struct wmi_tx_meta_v2 meta_v2; - void *meta; - u8 csum_start = 0, csum_dest = 0, csum = skb->ip_summed; - u8 meta_ver = 0; - u32 flags = 0; - - ath6kl_dbg(ATH6KL_DBG_WLAN_TX, - "%s: skb=0x%p, data=0x%p, len=0x%x, actual_len=0x%x\n", __func__, - skb, skb->data, skb->len, skb->tail - skb->data); - - /* If target is not associated */ - if (!test_bit(CONNECTED, &vif->flags)) { - dev_kfree_skb(skb); - return 0; - } - - if (WARN_ON_ONCE(ar->state != ATH6KL_STATE_ON)) { - dev_kfree_skb(skb); - return 0; - } - - if (!test_bit(WMI_READY, &ar->flag)) - goto fail_tx; - - /* AP mode Power saving processing */ - if (vif->nw_type == AP_NETWORK) { - if (ath6kl_powersave_ap(vif, skb, &flags)) - return 0; - } - - if (test_bit(WMI_ENABLED, &ar->flag)) { - if ((dev->features & NETIF_F_IP_CSUM) && - (csum == CHECKSUM_PARTIAL)) { - csum_start = skb->csum_start - - (skb_network_header(skb) - skb->head) + - sizeof(struct ath6kl_llc_snap_hdr); - csum_dest = skb->csum_offset + csum_start; - } - - if (skb_headroom(skb) < dev->needed_headroom) - { - struct sk_buff *tmp_skb = skb; - - skb = skb_realloc_headroom(skb, dev->needed_headroom); - kfree_skb(tmp_skb); - if (skb == NULL) { - vif->net_stats.tx_dropped++; - return 0; - } - } - - if (ath6kl_wmi_dix_2_dot3(ar->wmi, skb)) { - ath6kl_err("ath6kl_wmi_dix_2_dot3 failed\n"); - goto fail_tx; - } - - if ((dev->features & NETIF_F_IP_CSUM) && - (csum == CHECKSUM_PARTIAL)) { - meta_v2.csum_start = csum_start; - meta_v2.csum_dest = csum_dest; - - /* instruct target to calculate checksum */ - meta_v2.csum_flags = WMI_META_V2_FLAG_CSUM_OFFLOAD; - meta_ver = WMI_META_VERSION_2; - meta = &meta_v2; - } else { - meta_ver = 0; - meta = NULL; - } - - ret = ath6kl_wmi_data_hdr_add(ar->wmi, skb, - DATA_MSGTYPE, flags, 0, - meta_ver, - meta, vif->fw_vif_idx); - - if (ret) { - ath6kl_warn("failed to add wmi data header:%d\n" - , ret); - goto fail_tx; - } - - if ((vif->nw_type == ADHOC_NETWORK) && - ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags)) - chk_adhoc_ps_mapping = true; - else { - /* get the stream mapping */ - ret = ath6kl_wmi_implicit_create_pstream(ar->wmi, - vif->fw_vif_idx, skb, - 0, test_bit(WMM_ENABLED, &vif->flags), &ac); - if (ret) - goto fail_tx; - } - } else - goto fail_tx; - - spin_lock_bh(&ar->lock); - - if (chk_adhoc_ps_mapping) - eid = ath6kl_ibss_map_epid(skb, dev, &map_no); - else - eid = ar->ac2ep_map[ac]; - - if (eid == 0 || eid == ENDPOINT_UNUSED) { - ath6kl_err("eid %d is not mapped!\n", eid); - spin_unlock_bh(&ar->lock); - goto fail_tx; - } - - /* allocate resource for this packet */ - cookie = ath6kl_alloc_cookie(ar); - - if (!cookie) { - spin_unlock_bh(&ar->lock); - goto fail_tx; - } - - /* update counts while the lock is held */ - ar->tx_pending[eid]++; - ar->total_tx_data_pend++; - - spin_unlock_bh(&ar->lock); - - if (!IS_ALIGNED((unsigned long) skb->data - HTC_HDR_LENGTH, 4) && - skb_cloned(skb)) { - /* - * We will touch (move the buffer data to align it. Since the - * skb buffer is cloned and not only the header is changed, we - * have to copy it to allow the changes. Since we are copying - * the data here, we may as well align it by reserving suitable - * headroom to avoid the memmove in ath6kl_htc_tx_buf_align(). - */ - struct sk_buff *nskb; - - nskb = skb_copy_expand(skb, HTC_HDR_LENGTH, 0, GFP_ATOMIC); - if (nskb == NULL) - goto fail_tx; - kfree_skb(skb); - skb = nskb; - } - - cookie->skb = skb; - cookie->map_no = map_no; - set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len, - eid, htc_tag); - - ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "tx ", - skb->data, skb->len); - /* - * HTC interface is asynchronous, if this fails, cleanup will - * happen in the ath6kl_tx_complete callback. - */ - ath6kl_htc_tx(ar->htc_target, &cookie->htc_pkt); - - return 0; - -fail_tx: - dev_kfree_skb(skb); - - vif->net_stats.tx_dropped++; - vif->net_stats.tx_aborted_errors++; - - return 0; -} - -/* indicate tx activity or inactivity on a WMI stream */ -void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active) -{ - struct ath6kl *ar = devt; - enum htc_endpoint_id eid; - int i; - - eid = ar->ac2ep_map[traffic_class]; - - if (!test_bit(WMI_ENABLED, &ar->flag)) - goto notify_htc; - - spin_lock_bh(&ar->lock); - - ar->ac_stream_active[traffic_class] = active; - - if (active) { - /* - * Keep track of the active stream with the highest - * priority. - */ - if (ar->ac_stream_pri_map[traffic_class] > - ar->hiac_stream_active_pri) - /* set the new highest active priority */ - ar->hiac_stream_active_pri = - ar->ac_stream_pri_map[traffic_class]; - - } else { - /* - * We may have to search for the next active stream - * that is the highest priority. - */ - if (ar->hiac_stream_active_pri == - ar->ac_stream_pri_map[traffic_class]) { - /* - * The highest priority stream just went inactive - * reset and search for the "next" highest "active" - * priority stream. - */ - ar->hiac_stream_active_pri = 0; - - for (i = 0; i < WMM_NUM_AC; i++) { - if (ar->ac_stream_active[i] && - (ar->ac_stream_pri_map[i] > - ar->hiac_stream_active_pri)) - /* - * Set the new highest active - * priority. - */ - ar->hiac_stream_active_pri = - ar->ac_stream_pri_map[i]; - } - } - } - - spin_unlock_bh(&ar->lock); - -notify_htc: - /* notify HTC, this may cause credit distribution changes */ - ath6kl_htc_indicate_activity_change(ar->htc_target, eid, active); -} - -enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, - struct htc_packet *packet) -{ - struct ath6kl *ar = target->dev->ar; - struct ath6kl_vif *vif; - enum htc_endpoint_id endpoint = packet->endpoint; - enum htc_send_full_action action = HTC_SEND_FULL_KEEP; - - if (endpoint == ar->ctrl_ep) { - /* - * Under normal WMI if this is getting full, then something - * is running rampant the host should not be exhausting the - * WMI queue with too many commands the only exception to - * this is during testing using endpointping. - */ - set_bit(WMI_CTRL_EP_FULL, &ar->flag); - ath6kl_err("wmi ctrl ep is full\n"); - return action; - } - - if (packet->info.tx.tag == ATH6KL_CONTROL_PKT_TAG) - return action; - - /* - * The last MAX_HI_COOKIE_NUM "batch" of cookies are reserved for - * the highest active stream. - */ - if (ar->ac_stream_pri_map[ar->ep2ac_map[endpoint]] < - ar->hiac_stream_active_pri && - ar->cookie_count <= MAX_HI_COOKIE_NUM) - /* - * Give preference to the highest priority stream by - * dropping the packets which overflowed. - */ - action = HTC_SEND_FULL_DROP; - - /* FIXME: Locking */ - spin_lock_bh(&ar->list_lock); - list_for_each_entry(vif, &ar->vif_list, list) { - if (vif->nw_type == ADHOC_NETWORK || - action != HTC_SEND_FULL_DROP) { - spin_unlock_bh(&ar->list_lock); - - set_bit(NETQ_STOPPED, &vif->flags); - netif_stop_queue(vif->ndev); - - return action; - } - } - spin_unlock_bh(&ar->list_lock); - - return action; -} - -/* TODO this needs to be looked at */ -static void ath6kl_tx_clear_node_map(struct ath6kl_vif *vif, - enum htc_endpoint_id eid, u32 map_no) -{ - struct ath6kl *ar = vif->ar; - u32 i; - - if (vif->nw_type != ADHOC_NETWORK) - return; - - if (!ar->ibss_ps_enable) - return; - - if (eid == ar->ctrl_ep) - return; - - if (map_no == 0) - return; - - map_no--; - ar->node_map[map_no].tx_pend--; - - if (ar->node_map[map_no].tx_pend) - return; - - if (map_no != (ar->node_num - 1)) - return; - - for (i = ar->node_num; i > 0; i--) { - if (ar->node_map[i - 1].tx_pend) - break; - - memset(&ar->node_map[i - 1], 0, - sizeof(struct ath6kl_node_mapping)); - ar->node_num--; - } -} - -void ath6kl_tx_complete(void *context, struct list_head *packet_queue) -{ - struct ath6kl *ar = context; - struct sk_buff_head skb_queue; - struct htc_packet *packet; - struct sk_buff *skb; - struct ath6kl_cookie *ath6kl_cookie; - u32 map_no = 0; - int status; - enum htc_endpoint_id eid; - bool wake_event = false; - bool flushing[ATH6KL_VIF_MAX] = {false}; - u8 if_idx; - struct ath6kl_vif *vif; - bool ctrl_ep = false; - - skb_queue_head_init(&skb_queue); - - /* lock the driver as we update internal state */ - spin_lock_bh(&ar->lock); - - /* reap completed packets */ - while (!list_empty(packet_queue)) { - - packet = list_first_entry(packet_queue, struct htc_packet, - list); - list_del(&packet->list); - - ath6kl_cookie = (struct ath6kl_cookie *)packet->pkt_cntxt; - if (!ath6kl_cookie) - goto fatal; - - status = packet->status; - skb = ath6kl_cookie->skb; - eid = packet->endpoint; - map_no = ath6kl_cookie->map_no; - - if (!skb || !skb->data) - goto fatal; - - __skb_queue_tail(&skb_queue, skb); - - if (!status && (packet->act_len != skb->len)) - goto fatal; - - ar->tx_pending[eid]--; - - if (eid != ar->ctrl_ep) - ar->total_tx_data_pend--; - - if (eid == ar->ctrl_ep) { - if (test_bit(WMI_CTRL_EP_FULL, &ar->flag)) - clear_bit(WMI_CTRL_EP_FULL, &ar->flag); - - if (ar->tx_pending[eid] == 0) - wake_event = true; - ctrl_ep = true; - - } else { - if_idx = wmi_data_hdr_get_if_idx( - (struct wmi_data_hdr *) packet->buf); - - vif = ath6kl_get_vif_by_index(ar, if_idx); - if (!vif) { - ath6kl_free_cookie(ar, ath6kl_cookie); - continue; - } - - if (status) { - if (status == -ECANCELED) - /* a packet was flushed */ - flushing[if_idx] = true; - - vif->net_stats.tx_errors++; - - if (status != -ENOSPC && status != -ECANCELED) - ath6kl_warn("tx complete error: %d\n", status); - - ath6kl_dbg(ATH6KL_DBG_WLAN_TX, - "%s: skb=0x%p data=0x%p len=0x%x eid=%d %s\n", - __func__, skb, packet->buf, packet->act_len, - eid, "error!"); - } else { - ath6kl_dbg(ATH6KL_DBG_WLAN_TX, - "%s: skb=0x%p data=0x%p len=0x%x eid=%d %s\n", - __func__, skb, packet->buf, packet->act_len, - eid, "OK"); - - flushing[if_idx] = false; - vif->net_stats.tx_packets++; - vif->net_stats.tx_bytes += skb->len; - } - - ath6kl_tx_clear_node_map(vif, eid, map_no); - if (test_bit(NETQ_STOPPED, &vif->flags)) - clear_bit(NETQ_STOPPED, &vif->flags); - } - - - ath6kl_free_cookie(ar, ath6kl_cookie); - } - - spin_unlock_bh(&ar->lock); - - __skb_queue_purge(&skb_queue); - - /* FIXME: Locking */ - if (!ctrl_ep) { - spin_lock_bh(&ar->list_lock); - list_for_each_entry(vif, &ar->vif_list, list) { - if (test_bit(CONNECTED, &vif->flags) && - !flushing[vif->fw_vif_idx]) { - spin_unlock_bh(&ar->list_lock); - netif_wake_queue(vif->ndev); - spin_lock_bh(&ar->list_lock); - } - } - spin_unlock_bh(&ar->list_lock); - } - - if (wake_event) - wake_up(&ar->event_wq); - - return; - -fatal: - WARN_ON(1); - spin_unlock_bh(&ar->lock); - return; -} - -void ath6kl_tx_data_cleanup(struct ath6kl *ar) -{ - int i; - - /* flush all the data (non-control) streams */ - for (i = 0; i < WMM_NUM_AC; i++) - ath6kl_htc_flush_txep(ar->htc_target, ar->ac2ep_map[i], - ATH6KL_DATA_PKT_TAG); -} - -/* Rx functions */ - -static void ath6kl_deliver_frames_to_nw_stack(struct net_device *dev, - struct sk_buff *skb) -{ - if (!skb) - return; - - skb->dev = dev; - - if (!(skb->dev->flags & IFF_UP)) { - dev_kfree_skb(skb); - return; - } - - skb->protocol = eth_type_trans(skb, skb->dev); - -#ifdef CONFIG_MACH_PX - skb->len = skb->tail - skb->data; -#endif - - netif_rx_ni(skb); -} - -static void ath6kl_alloc_netbufs(struct sk_buff_head *q, u16 num) -{ - struct sk_buff *skb; - - while (num) { - skb = ath6kl_buf_alloc(ATH6KL_BUFFER_SIZE); - if (!skb) { - ath6kl_err("netbuf allocation failed\n"); - return; - } - skb_queue_tail(q, skb); - num--; - } -} - -static struct sk_buff *aggr_get_free_skb(struct aggr_info *p_aggr) -{ - struct sk_buff *skb = NULL; - - if (skb_queue_len(&p_aggr->rx_amsdu_freeq) < - (AGGR_NUM_OF_FREE_NETBUFS >> 2)) - ath6kl_alloc_netbufs(&p_aggr->rx_amsdu_freeq, - AGGR_NUM_OF_FREE_NETBUFS); - - skb = skb_dequeue(&p_aggr->rx_amsdu_freeq); - - return skb; -} - -void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) -{ - struct ath6kl *ar = target->dev->ar; - struct sk_buff *skb; - int rx_buf; - int n_buf_refill; - struct htc_packet *packet; - struct list_head queue; - - n_buf_refill = ATH6KL_MAX_RX_BUFFERS - - ath6kl_htc_get_rxbuf_num(ar->htc_target, endpoint); - - if (n_buf_refill <= 0) - return; - - INIT_LIST_HEAD(&queue); - - ath6kl_dbg(ATH6KL_DBG_WLAN_RX, - "%s: providing htc with %d buffers at eid=%d\n", - __func__, n_buf_refill, endpoint); - - for (rx_buf = 0; rx_buf < n_buf_refill; rx_buf++) { - skb = ath6kl_buf_alloc(ATH6KL_BUFFER_SIZE); - if (!skb) - break; - - packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) - skb->data = PTR_ALIGN(skb->data - 4, 4); - set_htc_rxpkt_info(packet, skb, skb->data, - ATH6KL_BUFFER_SIZE, endpoint); - list_add_tail(&packet->list, &queue); - } - - if (!list_empty(&queue)) - ath6kl_htc_add_rxbuf_multiple(ar->htc_target, &queue); -} - -void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count) -{ - struct htc_packet *packet; - struct sk_buff *skb; - - while (count) { - skb = ath6kl_buf_alloc(ATH6KL_AMSDU_BUFFER_SIZE); - if (!skb) - return; - - packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) - skb->data = PTR_ALIGN(skb->data - 4, 4); - set_htc_rxpkt_info(packet, skb, skb->data, - ATH6KL_AMSDU_BUFFER_SIZE, 0); - spin_lock_bh(&ar->lock); - list_add_tail(&packet->list, &ar->amsdu_rx_buffer_queue); - spin_unlock_bh(&ar->lock); - count--; - } -} - -/* - * Callback to allocate a receive buffer for a pending packet. We use a - * pre-allocated list of buffers of maximum AMSDU size (4K). - */ -struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, - enum htc_endpoint_id endpoint, - int len) -{ - struct ath6kl *ar = target->dev->ar; - struct htc_packet *packet = NULL; - struct list_head *pkt_pos; - int refill_cnt = 0, depth = 0; - - ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: eid=%d, len:%d\n", - __func__, endpoint, len); - - if ((len <= ATH6KL_BUFFER_SIZE) || - (len > ATH6KL_AMSDU_BUFFER_SIZE)) - return NULL; - - spin_lock_bh(&ar->lock); - - if (list_empty(&ar->amsdu_rx_buffer_queue)) { - spin_unlock_bh(&ar->lock); - refill_cnt = ATH6KL_MAX_AMSDU_RX_BUFFERS; - goto refill_buf; - } - - packet = list_first_entry(&ar->amsdu_rx_buffer_queue, - struct htc_packet, list); - list_del(&packet->list); - list_for_each(pkt_pos, &ar->amsdu_rx_buffer_queue) - depth++; - - refill_cnt = ATH6KL_MAX_AMSDU_RX_BUFFERS - depth; - spin_unlock_bh(&ar->lock); - - /* set actual endpoint ID */ - packet->endpoint = endpoint; - -refill_buf: - if (refill_cnt >= ATH6KL_AMSDU_REFILL_THRESHOLD) - ath6kl_refill_amsdu_rxbufs(ar, refill_cnt); - - return packet; -} - -static void aggr_slice_amsdu(struct aggr_info *p_aggr, - struct rxtid *rxtid, struct sk_buff *skb) -{ - struct sk_buff *new_skb; - struct ethhdr *hdr; - u16 frame_8023_len, payload_8023_len, mac_hdr_len, amsdu_len; - u8 *framep; - - mac_hdr_len = sizeof(struct ethhdr); - framep = skb->data + mac_hdr_len; - amsdu_len = skb->len - mac_hdr_len; - - while (amsdu_len > mac_hdr_len) { - hdr = (struct ethhdr *) framep; - payload_8023_len = ntohs(hdr->h_proto); - - if (payload_8023_len < MIN_MSDU_SUBFRAME_PAYLOAD_LEN || - payload_8023_len > MAX_MSDU_SUBFRAME_PAYLOAD_LEN) { - ath6kl_err("802.3 AMSDU frame bound check failed. len %d\n", - payload_8023_len); - break; - } - - frame_8023_len = payload_8023_len + mac_hdr_len; - new_skb = aggr_get_free_skb(p_aggr); - if (!new_skb) { - ath6kl_err("no buffer available\n"); - break; - } - - memcpy(new_skb->data, framep, frame_8023_len); - skb_put(new_skb, frame_8023_len); - if (ath6kl_wmi_dot3_2_dix(new_skb)) { - ath6kl_err("dot3_2_dix error\n"); - dev_kfree_skb(new_skb); - break; - } - - skb_queue_tail(&rxtid->q, new_skb); - - /* Is this the last subframe within this aggregate ? */ - if ((amsdu_len - frame_8023_len) == 0) - break; - - /* Add the length of A-MSDU subframe padding bytes - - * Round to nearest word. - */ - frame_8023_len = ALIGN(frame_8023_len, 4); - - framep += frame_8023_len; - amsdu_len -= frame_8023_len; - } - - dev_kfree_skb(skb); -} - -static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid, - u16 seq_no, u8 order) -{ - struct sk_buff *skb; - struct rxtid *rxtid; - struct skb_hold_q *node; - u16 idx, idx_end, seq_end; - struct rxtid_stats *stats; - - rxtid = &agg_conn->rx_tid[tid]; - stats = &agg_conn->stat[tid]; - - idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz); - - /* - * idx_end is typically the last possible frame in the window, - * but changes to 'the' seq_no, when BAR comes. If seq_no - * is non-zero, we will go up to that and stop. - * Note: last seq no in current window will occupy the same - * index position as index that is just previous to start. - * An imp point : if win_sz is 7, for seq_no space of 4095, - * then, there would be holes when sequence wrap around occurs. - * Target should judiciously choose the win_sz, based on - * this condition. For 4095, (TID_WINDOW_SZ = 2 x win_sz - * 2, 4, 8, 16 win_sz works fine). - * We must deque from "idx" to "idx_end", including both. - */ - seq_end = seq_no ? seq_no : rxtid->seq_next; - idx_end = AGGR_WIN_IDX(seq_end, rxtid->hold_q_sz); - - spin_lock_bh(&rxtid->lock); - - do { - node = &rxtid->hold_q[idx]; - if ((order == 1) && (!node->skb)) - break; - - if (node->skb) { - if (node->is_amsdu) - aggr_slice_amsdu(agg_conn->aggr_info, rxtid, - node->skb); - else - skb_queue_tail(&rxtid->q, node->skb); - node->skb = NULL; - } else - stats->num_hole++; - - rxtid->seq_next = ATH6KL_NEXT_SEQ_NO(rxtid->seq_next); - idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz); - } while (idx != idx_end); - - spin_unlock_bh(&rxtid->lock); - - stats->num_delivered += skb_queue_len(&rxtid->q); - - while ((skb = skb_dequeue(&rxtid->q))) - ath6kl_deliver_frames_to_nw_stack(agg_conn->dev, skb); -} - -static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid, - u16 seq_no, - bool is_amsdu, struct sk_buff *frame) -{ - struct rxtid *rxtid; - struct rxtid_stats *stats; - struct sk_buff *skb; - struct skb_hold_q *node; - u16 idx, st, cur, end; - bool is_queued = false; - u16 extended_end; - - rxtid = &agg_conn->rx_tid[tid]; - stats = &agg_conn->stat[tid]; - - stats->num_into_aggr++; - - if (!rxtid->aggr) { - if (is_amsdu) { - aggr_slice_amsdu(agg_conn->aggr_info, rxtid, frame); - is_queued = true; - stats->num_amsdu++; - while ((skb = skb_dequeue(&rxtid->q))) - ath6kl_deliver_frames_to_nw_stack(agg_conn->dev, - skb); - } - return is_queued; - } - - /* Check the incoming sequence no, if it's in the window */ - st = rxtid->seq_next; - cur = seq_no; - end = (st + rxtid->hold_q_sz-1) & ATH6KL_MAX_SEQ_NO; - - if (((st < end) && (cur < st || cur > end)) || - ((st > end) && (cur > end) && (cur < st))) { - extended_end = (end + rxtid->hold_q_sz - 1) & - ATH6KL_MAX_SEQ_NO; - - if (((end < extended_end) && - (cur < end || cur > extended_end)) || - ((end > extended_end) && (cur > extended_end) && - (cur < end))) { - aggr_deque_frms(agg_conn, tid, 0, 0); - if (cur >= rxtid->hold_q_sz - 1) - rxtid->seq_next = cur - (rxtid->hold_q_sz - 1); - else - rxtid->seq_next = ATH6KL_MAX_SEQ_NO - - (rxtid->hold_q_sz - 2 - cur); - } else { - /* - * Dequeue only those frames that are outside the - * new shifted window. - */ - if (cur >= rxtid->hold_q_sz - 1) - st = cur - (rxtid->hold_q_sz - 1); - else - st = ATH6KL_MAX_SEQ_NO - - (rxtid->hold_q_sz - 2 - cur); - - aggr_deque_frms(agg_conn, tid, st, 0); - } - - stats->num_oow++; - } - - idx = AGGR_WIN_IDX(seq_no, rxtid->hold_q_sz); - - node = &rxtid->hold_q[idx]; - - spin_lock_bh(&rxtid->lock); - - /* - * Is the cur frame duplicate or something beyond our window(hold_q - * -> which is 2x, already)? - * - * 1. Duplicate is easy - drop incoming frame. - * 2. Not falling in current sliding window. - * 2a. is the frame_seq_no preceding current tid_seq_no? - * -> drop the frame. perhaps sender did not get our ACK. - * this is taken care of above. - * 2b. is the frame_seq_no beyond window(st, TID_WINDOW_SZ); - * -> Taken care of it above, by moving window forward. - */ - dev_kfree_skb(node->skb); - stats->num_dups++; - - node->skb = frame; - is_queued = true; - node->is_amsdu = is_amsdu; - node->seq_no = seq_no; - - if (node->is_amsdu) - stats->num_amsdu++; - else - stats->num_mpdu++; - - spin_unlock_bh(&rxtid->lock); - - aggr_deque_frms(agg_conn, tid, 0, 1); - - if (agg_conn->timer_scheduled) - rxtid->progress = true; - else - for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) { - if (rxtid->hold_q[idx].skb) { - /* - * There is a frame in the queue and no - * timer so start a timer to ensure that - * the frame doesn't remain stuck - * forever. - */ - agg_conn->timer_scheduled = true; - mod_timer(&agg_conn->timer, - (jiffies + - HZ * (AGGR_RX_TIMEOUT) / 1000)); - rxtid->progress = false; - rxtid->timer_mon = true; - break; - } - } - - return is_queued; -} - -static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif, - struct ath6kl_sta *conn) -{ - struct ath6kl *ar = vif->ar; - bool is_apsdq_empty, is_apsdq_empty_at_start; - u32 num_frames_to_deliver, flags; - struct sk_buff *skb = NULL; - - /* - * If the APSD q for this STA is not empty, dequeue and - * send a pkt from the head of the q. Also update the - * More data bit in the WMI_DATA_HDR if there are - * more pkts for this STA in the APSD q. - * If there are no more pkts for this STA, - * update the APSD bitmap for this STA. - */ - - num_frames_to_deliver = (conn->apsd_info >> ATH6KL_APSD_NUM_OF_AC) & - ATH6KL_APSD_FRAME_MASK; - /* - * Number of frames to send in a service period is - * indicated by the station - * in the QOS_INFO of the association request - * If it is zero, send all frames - */ - if (!num_frames_to_deliver) - num_frames_to_deliver = ATH6KL_APSD_ALL_FRAME; - - spin_lock_bh(&conn->psq_lock); - is_apsdq_empty = skb_queue_empty(&conn->apsdq); - spin_unlock_bh(&conn->psq_lock); - is_apsdq_empty_at_start = is_apsdq_empty; - - while ((!is_apsdq_empty) && (num_frames_to_deliver)) { - - spin_lock_bh(&conn->psq_lock); - skb = skb_dequeue(&conn->apsdq); - is_apsdq_empty = skb_queue_empty(&conn->apsdq); - spin_unlock_bh(&conn->psq_lock); - - /* - * Set the STA flag to Trigger delivery, - * so that the frame will go out - */ - conn->sta_flags |= STA_PS_APSD_TRIGGER; - num_frames_to_deliver--; - - /* Last frame in the service period, set EOSP or queue empty */ - if ((is_apsdq_empty) || (!num_frames_to_deliver)) - conn->sta_flags |= STA_PS_APSD_EOSP; - - ath6kl_data_tx(skb, vif->ndev); - conn->sta_flags &= ~(STA_PS_APSD_TRIGGER); - conn->sta_flags &= ~(STA_PS_APSD_EOSP); - } - - if (is_apsdq_empty) { - if (is_apsdq_empty_at_start) - flags = WMI_AP_APSD_NO_DELIVERY_FRAMES; - else - flags = 0; - - ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi, - vif->fw_vif_idx, - conn->aid, 0, flags); - } - - return; -} - -void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) -{ - struct ath6kl *ar = target->dev->ar; - struct sk_buff *skb = packet->pkt_cntxt; - struct wmi_rx_meta_v2 *meta; - struct wmi_data_hdr *dhdr; - int min_hdr_len; - u8 meta_type, dot11_hdr = 0; - int status = packet->status; - enum htc_endpoint_id ept = packet->endpoint; - bool is_amsdu, prev_ps, ps_state = false; - bool trig_state = false; - struct ath6kl_sta *conn = NULL; - struct sk_buff *skb1 = NULL; - struct ethhdr *datap = NULL; - struct ath6kl_vif *vif; - struct aggr_info_conn *aggr_conn; - u16 seq_no, offset; - u8 tid, if_idx; - - ath6kl_dbg(ATH6KL_DBG_WLAN_RX, - "%s: ar=0x%p eid=%d, skb=0x%p, data=0x%p, len=0x%x status:%d", - __func__, ar, ept, skb, packet->buf, - packet->act_len, status); - - if (status || !(skb->data + HTC_HDR_LENGTH)) { - dev_kfree_skb(skb); - return; - } - - skb_put(skb, packet->act_len + HTC_HDR_LENGTH); - skb_pull(skb, HTC_HDR_LENGTH); - - if (ept == ar->ctrl_ep) { - if_idx = - wmi_cmd_hdr_get_if_idx((struct wmi_cmd_hdr *) skb->data); - } else { - if_idx = - wmi_data_hdr_get_if_idx((struct wmi_data_hdr *) skb->data); - } - - vif = ath6kl_get_vif_by_index(ar, if_idx); - if (!vif) { - dev_kfree_skb(skb); - return; - } - - /* - * Take lock to protect buffer counts and adaptive power throughput - * state. - */ - spin_lock_bh(&vif->if_lock); - - vif->net_stats.rx_packets++; - vif->net_stats.rx_bytes += packet->act_len; - - spin_unlock_bh(&vif->if_lock); - - - //ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ", - // skb->data, skb->len); - - skb->dev = vif->ndev; - - if (!test_bit(WMI_ENABLED, &ar->flag)) { - if (EPPING_ALIGNMENT_PAD > 0) - skb_pull(skb, EPPING_ALIGNMENT_PAD); - ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb); - return; - } - - if (ept == ar->ctrl_ep) { - ath6kl_check_wow_status(ar, skb, true); - ath6kl_wmi_control_rx(ar->wmi, skb); - return; - } - - min_hdr_len = sizeof(struct ethhdr) + sizeof(struct wmi_data_hdr) + - sizeof(struct ath6kl_llc_snap_hdr); - - dhdr = (struct wmi_data_hdr *) skb->data; - - ath6kl_check_wow_status(ar, skb, false); - - /* - * In the case of AP mode we may receive NULL data frames - * that do not have LLC hdr. They are 16 bytes in size. - * Allow these frames in the AP mode. - */ - if (vif->nw_type != AP_NETWORK && - ((packet->act_len < min_hdr_len) || - (packet->act_len > WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH))) { - ath6kl_info("frame len is too short or too long\n"); - vif->net_stats.rx_errors++; - vif->net_stats.rx_length_errors++; - dev_kfree_skb(skb); - return; - } - - /* Get the Power save state of the STA */ - if (vif->nw_type == AP_NETWORK) { - meta_type = wmi_data_hdr_get_meta(dhdr); - - ps_state = !!((dhdr->info >> WMI_DATA_HDR_PS_SHIFT) & - WMI_DATA_HDR_PS_MASK); - - offset = sizeof(struct wmi_data_hdr); - trig_state = !!(le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_TRIG); - - switch (meta_type) { - case 0: - break; - case WMI_META_VERSION_1: - offset += sizeof(struct wmi_rx_meta_v1); - break; - case WMI_META_VERSION_2: - offset += sizeof(struct wmi_rx_meta_v2); - break; - default: - break; - } - - datap = (struct ethhdr *) (skb->data + offset); - conn = ath6kl_find_sta(vif, datap->h_source); - - if (!conn) { - dev_kfree_skb(skb); - return; - } - - /* - * If there is a change in PS state of the STA, - * take appropriate steps: - * - * 1. If Sleep-->Awake, flush the psq for the STA - * Clear the PVB for the STA. - * 2. If Awake-->Sleep, Starting queueing frames - * the STA. - */ - prev_ps = !!(conn->sta_flags & STA_PS_SLEEP); - - if (ps_state) - conn->sta_flags |= STA_PS_SLEEP; - else - conn->sta_flags &= ~STA_PS_SLEEP; - - /* Accept trigger only when the station is in sleep */ - if ((conn->sta_flags & STA_PS_SLEEP) && trig_state) - ath6kl_uapsd_trigger_frame_rx(vif, conn); - - if (prev_ps ^ !!(conn->sta_flags & STA_PS_SLEEP)) { - if (!(conn->sta_flags & STA_PS_SLEEP)) { - struct sk_buff *skbuff = NULL; - bool is_apsdq_empty; - struct ath6kl_mgmt_buff *mgmt; - u8 idx; - - spin_lock_bh(&conn->psq_lock); - while (conn->mgmt_psq_len > 0) { - mgmt = list_first_entry( - &conn->mgmt_psq, - struct ath6kl_mgmt_buff, - list); - list_del(&mgmt->list); - conn->mgmt_psq_len--; - spin_unlock_bh(&conn->psq_lock); - idx = vif->fw_vif_idx; - - ath6kl_wmi_send_mgmt_cmd(ar->wmi, - idx, - mgmt->id, - mgmt->freq, - mgmt->wait, - mgmt->buf, - mgmt->len, - mgmt->no_cck); - - kfree(mgmt); - spin_lock_bh(&conn->psq_lock); - } - conn->mgmt_psq_len = 0; - while ((skbuff = skb_dequeue(&conn->psq))) { - spin_unlock_bh(&conn->psq_lock); - ath6kl_data_tx(skbuff, vif->ndev); - spin_lock_bh(&conn->psq_lock); - } - - is_apsdq_empty = skb_queue_empty(&conn->apsdq); - while ((skbuff = skb_dequeue(&conn->apsdq))) { - spin_unlock_bh(&conn->psq_lock); - ath6kl_data_tx(skbuff, vif->ndev); - spin_lock_bh(&conn->psq_lock); - } - spin_unlock_bh(&conn->psq_lock); - - if (!is_apsdq_empty) - ath6kl_wmi_set_apsd_bfrd_traf( - ar->wmi, - vif->fw_vif_idx, - conn->aid, 0, 0); - - /* Clear the PVB for this STA */ - ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, - conn->aid, 0); - } - } - - /* drop NULL data frames here */ - if ((packet->act_len < min_hdr_len) || - (packet->act_len > - WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH)) { - dev_kfree_skb(skb); - return; - } - } - - is_amsdu = wmi_data_hdr_is_amsdu(dhdr) ? true : false; - tid = wmi_data_hdr_get_up(dhdr); - seq_no = wmi_data_hdr_get_seqno(dhdr); - meta_type = wmi_data_hdr_get_meta(dhdr); - dot11_hdr = wmi_data_hdr_get_dot11(dhdr); - skb_pull(skb, sizeof(struct wmi_data_hdr)); - - switch (meta_type) { - case WMI_META_VERSION_1: - skb_pull(skb, sizeof(struct wmi_rx_meta_v1)); - break; - case WMI_META_VERSION_2: - meta = (struct wmi_rx_meta_v2 *) skb->data; - if (meta->csum_flags & 0x1) { - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = (__force __wsum) meta->csum; - } - skb_pull(skb, sizeof(struct wmi_rx_meta_v2)); - break; - default: - break; - } - - if (dot11_hdr) - status = ath6kl_wmi_dot11_hdr_remove(ar->wmi, skb); - else if (!is_amsdu) - status = ath6kl_wmi_dot3_2_dix(skb); - - if (status) { - /* - * Drop frames that could not be processed (lack of - * memory, etc.) - */ - dev_kfree_skb(skb); - return; - } - - if (!(vif->ndev->flags & IFF_UP)) { - dev_kfree_skb(skb); - return; - } - - if (vif->nw_type == AP_NETWORK) { - datap = (struct ethhdr *) skb->data; - if (is_multicast_ether_addr(datap->h_dest)) - /* - * Bcast/Mcast frames should be sent to the - * OS stack as well as on the air. - */ - skb1 = skb_copy(skb, GFP_ATOMIC); - else { - /* - * Search for a connected STA with dstMac - * as the Mac address. If found send the - * frame to it on the air else send the - * frame up the stack. - */ - conn = ath6kl_find_sta(vif, datap->h_dest); - - if (conn && ar->intra_bss) { - skb1 = skb; - skb = NULL; - } else if (conn && !ar->intra_bss) { - dev_kfree_skb(skb); - skb = NULL; - } - } - if (skb1) - ath6kl_data_tx(skb1, vif->ndev); - - if (skb == NULL) { - /* nothing to deliver up the stack */ - return; - } - } - - datap = (struct ethhdr *) skb->data; - - if (is_unicast_ether_addr(datap->h_dest)) { - if (vif->nw_type == AP_NETWORK) { - conn = ath6kl_find_sta(vif, datap->h_source); - if (!conn) - return; - aggr_conn = conn->aggr_conn; - } else - aggr_conn = vif->aggr_cntxt->aggr_conn; - - if (aggr_process_recv_frm(aggr_conn, tid, seq_no, - is_amsdu, skb)) { - /* aggregation code will handle the skb */ - return; - } - } - - ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb); -} - -static void aggr_timeout(unsigned long arg) -{ - u8 i, j; - struct aggr_info_conn *aggr_conn = (struct aggr_info_conn *) arg; - struct rxtid *rxtid; - struct rxtid_stats *stats; - - for (i = 0; i < NUM_OF_TIDS; i++) { - rxtid = &aggr_conn->rx_tid[i]; - stats = &aggr_conn->stat[i]; - - if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress) - continue; - - stats->num_timeouts++; - ath6kl_dbg(ATH6KL_DBG_AGGR, - "aggr timeout (st %d end %d)\n", - rxtid->seq_next, - ((rxtid->seq_next + rxtid->hold_q_sz-1) & - ATH6KL_MAX_SEQ_NO)); - aggr_deque_frms(aggr_conn, i, 0, 0); - } - - aggr_conn->timer_scheduled = false; - - for (i = 0; i < NUM_OF_TIDS; i++) { - rxtid = &aggr_conn->rx_tid[i]; - - if (rxtid->aggr && rxtid->hold_q) { - for (j = 0; j < rxtid->hold_q_sz; j++) { - if (rxtid->hold_q[j].skb) { - aggr_conn->timer_scheduled = true; - rxtid->timer_mon = true; - rxtid->progress = false; - break; - } - } - - if (j >= rxtid->hold_q_sz) - rxtid->timer_mon = false; - } - } - - if (aggr_conn->timer_scheduled) - mod_timer(&aggr_conn->timer, - jiffies + msecs_to_jiffies(AGGR_RX_TIMEOUT)); -} - -static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid) -{ - struct rxtid *rxtid; - struct rxtid_stats *stats; - - if (!aggr_conn || tid >= NUM_OF_TIDS) - return; - - rxtid = &aggr_conn->rx_tid[tid]; - stats = &aggr_conn->stat[tid]; - - if (rxtid->aggr) - aggr_deque_frms(aggr_conn, tid, 0, 0); - - rxtid->aggr = false; - rxtid->progress = false; - rxtid->timer_mon = false; - rxtid->win_sz = 0; - rxtid->seq_next = 0; - rxtid->hold_q_sz = 0; - - kfree(rxtid->hold_q); - rxtid->hold_q = NULL; - - memset(stats, 0, sizeof(struct rxtid_stats)); -} - -void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no, - u8 win_sz) -{ - struct ath6kl_sta *sta; - struct aggr_info_conn *aggr_conn = NULL; - struct rxtid *rxtid; - struct rxtid_stats *stats; - u16 hold_q_size; - u8 tid, aid; - - if (vif->nw_type == AP_NETWORK) { - aid = ath6kl_get_aid(tid_mux); - sta = ath6kl_find_sta_by_aid(vif->ar, aid); - if (sta) - aggr_conn = sta->aggr_conn; - } else - aggr_conn = vif->aggr_cntxt->aggr_conn; - - if (!aggr_conn) - return; - - tid = ath6kl_get_tid(tid_mux); - if (tid >= NUM_OF_TIDS) - return; - - rxtid = &aggr_conn->rx_tid[tid]; - stats = &aggr_conn->stat[tid]; - - if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX) - ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n", - __func__, win_sz, tid); - - if (rxtid->aggr) - aggr_delete_tid_state(aggr_conn, tid); - - rxtid->seq_next = seq_no; - hold_q_size = TID_WINDOW_SZ(win_sz) * sizeof(struct skb_hold_q); - rxtid->hold_q = kzalloc(hold_q_size, GFP_KERNEL); - if (!rxtid->hold_q) - return; - - rxtid->win_sz = win_sz; - rxtid->hold_q_sz = TID_WINDOW_SZ(win_sz); - if (!skb_queue_empty(&rxtid->q)) - return; - - rxtid->aggr = true; -} - -void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, - struct aggr_info_conn *aggr_conn) -{ - struct rxtid *rxtid; - u8 i; - - aggr_conn->aggr_sz = AGGR_SZ_DEFAULT; - aggr_conn->dev = vif->ndev; - init_timer(&aggr_conn->timer); - aggr_conn->timer.function = aggr_timeout; - aggr_conn->timer.data = (unsigned long) aggr_conn; - aggr_conn->aggr_info = aggr_info; - - aggr_conn->timer_scheduled = false; - - for (i = 0; i < NUM_OF_TIDS; i++) { - rxtid = &aggr_conn->rx_tid[i]; - rxtid->aggr = false; - rxtid->progress = false; - rxtid->timer_mon = false; - skb_queue_head_init(&rxtid->q); - spin_lock_init(&rxtid->lock); - } - -} - -struct aggr_info *aggr_init(struct ath6kl_vif *vif) -{ - struct aggr_info *p_aggr = NULL; - - p_aggr = kzalloc(sizeof(struct aggr_info), GFP_KERNEL); - if (!p_aggr) { - ath6kl_err("failed to alloc memory for aggr_node\n"); - return NULL; - } - - p_aggr->aggr_conn = kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL); - if (!p_aggr->aggr_conn) { - ath6kl_err("failed to alloc memory for connection specific aggr info\n"); - kfree(p_aggr); - return NULL; - } - - aggr_conn_init(vif, p_aggr, p_aggr->aggr_conn); - - skb_queue_head_init(&p_aggr->rx_amsdu_freeq); - ath6kl_alloc_netbufs(&p_aggr->rx_amsdu_freeq, AGGR_NUM_OF_FREE_NETBUFS); - - return p_aggr; -} - -void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid_mux) -{ - struct ath6kl_sta *sta; - struct rxtid *rxtid; - struct aggr_info_conn *aggr_conn = NULL; - u8 tid, aid; - - if (vif->nw_type == AP_NETWORK) { - aid = ath6kl_get_aid(tid_mux); - sta = ath6kl_find_sta_by_aid(vif->ar, aid); - if (sta) - aggr_conn = sta->aggr_conn; - } else - aggr_conn = vif->aggr_cntxt->aggr_conn; - - if (!aggr_conn) - return; - - tid = ath6kl_get_tid(tid_mux); - if (tid >= NUM_OF_TIDS) - return; - - rxtid = &aggr_conn->rx_tid[tid]; - - if (rxtid->aggr) - aggr_delete_tid_state(aggr_conn, tid); -} - -void aggr_reset_state(struct aggr_info_conn *aggr_conn) -{ - u8 tid; - - if (!aggr_conn) - return; - - if (aggr_conn->timer_scheduled) { - del_timer(&aggr_conn->timer); - aggr_conn->timer_scheduled = false; - } - - for (tid = 0; tid < NUM_OF_TIDS; tid++) - aggr_delete_tid_state(aggr_conn, tid); -} - -/* clean up our amsdu buffer list */ -void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar) -{ - struct htc_packet *packet, *tmp_pkt; - - spin_lock_bh(&ar->lock); - if (list_empty(&ar->amsdu_rx_buffer_queue)) { - spin_unlock_bh(&ar->lock); - return; - } - - list_for_each_entry_safe(packet, tmp_pkt, &ar->amsdu_rx_buffer_queue, - list) { - list_del(&packet->list); - spin_unlock_bh(&ar->lock); - dev_kfree_skb(packet->pkt_cntxt); - spin_lock_bh(&ar->lock); - } - - spin_unlock_bh(&ar->lock); -} - -void aggr_module_destroy(struct aggr_info *aggr_info) -{ - if (!aggr_info) - return; - - aggr_reset_state(aggr_info->aggr_conn); - skb_queue_purge(&aggr_info->rx_amsdu_freeq); - kfree(aggr_info->aggr_conn); - kfree(aggr_info); -} diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c deleted file mode 100755 index daf5122..0000000 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Copyright (c) 2007-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/module.h> -#include <linux/usb.h> - -#include "debug.h" -#include "core.h" - -/* usb device object */ -struct ath6kl_usb { - struct usb_device *udev; - struct usb_interface *interface; - u8 *diag_cmd_buffer; - u8 *diag_resp_buffer; - struct ath6kl *ar; -}; - -/* diagnostic command defnitions */ -#define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1 -#define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2 -#define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3 -#define ATH6KL_USB_CONTROL_REQ_DIAG_RESP 4 - -#define ATH6KL_USB_CTRL_DIAG_CC_READ 0 -#define ATH6KL_USB_CTRL_DIAG_CC_WRITE 1 - -struct ath6kl_usb_ctrl_diag_cmd_write { - __le32 cmd; - __le32 address; - __le32 value; - __le32 _pad[1]; -} __packed; - -struct ath6kl_usb_ctrl_diag_cmd_read { - __le32 cmd; - __le32 address; -} __packed; - -struct ath6kl_usb_ctrl_diag_resp_read { - __le32 value; -} __packed; - -#define ATH6KL_USB_MAX_DIAG_CMD (sizeof(struct ath6kl_usb_ctrl_diag_cmd_write)) -#define ATH6KL_USB_MAX_DIAG_RESP (sizeof(struct ath6kl_usb_ctrl_diag_resp_read)) - -static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb) -{ - usb_set_intfdata(ar_usb->interface, NULL); - - kfree(ar_usb->diag_cmd_buffer); - kfree(ar_usb->diag_resp_buffer); - - kfree(ar_usb); -} - -static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface) -{ - struct ath6kl_usb *ar_usb = NULL; - struct usb_device *dev = interface_to_usbdev(interface); - int status = 0; - - ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL); - if (ar_usb == NULL) - goto fail_ath6kl_usb_create; - - memset(ar_usb, 0, sizeof(struct ath6kl_usb)); - usb_set_intfdata(interface, ar_usb); - ar_usb->udev = dev; - ar_usb->interface = interface; - - ar_usb->diag_cmd_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_CMD, GFP_KERNEL); - if (ar_usb->diag_cmd_buffer == NULL) { - status = -ENOMEM; - goto fail_ath6kl_usb_create; - } - - ar_usb->diag_resp_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_RESP, - GFP_KERNEL); - if (ar_usb->diag_resp_buffer == NULL) { - status = -ENOMEM; - goto fail_ath6kl_usb_create; - } - -fail_ath6kl_usb_create: - if (status != 0) { - ath6kl_usb_destroy(ar_usb); - ar_usb = NULL; - } - return ar_usb; -} - -static void ath6kl_usb_device_detached(struct usb_interface *interface) -{ - struct ath6kl_usb *ar_usb; - - ar_usb = usb_get_intfdata(interface); - if (ar_usb == NULL) - return; - - ath6kl_stop_txrx(ar_usb->ar); - - ath6kl_core_cleanup(ar_usb->ar); - - ath6kl_usb_destroy(ar_usb); -} - -static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb, - u8 req, u16 value, u16 index, void *data, - u32 size) -{ - u8 *buf = NULL; - int ret; - - if (size > 0) { - buf = kmalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - memcpy(buf, data, size); - } - - /* note: if successful returns number of bytes transfered */ - ret = usb_control_msg(ar_usb->udev, - usb_sndctrlpipe(ar_usb->udev, 0), - req, - USB_DIR_OUT | USB_TYPE_VENDOR | - USB_RECIP_DEVICE, value, index, buf, - size, 1000); - - if (ret < 0) { - ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n", - __func__, ret); - } - - kfree(buf); - - return 0; -} - -static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb, - u8 req, u16 value, u16 index, void *data, - u32 size) -{ - u8 *buf = NULL; - int ret; - - if (size > 0) { - buf = kmalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - } - - /* note: if successful returns number of bytes transfered */ - ret = usb_control_msg(ar_usb->udev, - usb_rcvctrlpipe(ar_usb->udev, 0), - req, - USB_DIR_IN | USB_TYPE_VENDOR | - USB_RECIP_DEVICE, value, index, buf, - size, 2 * HZ); - - if (ret < 0) { - ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n", - __func__, ret); - } - - memcpy((u8 *) data, buf, size); - - kfree(buf); - - return 0; -} - -static int ath6kl_usb_ctrl_msg_exchange(struct ath6kl_usb *ar_usb, - u8 req_val, u8 *req_buf, u32 req_len, - u8 resp_val, u8 *resp_buf, u32 *resp_len) -{ - int ret; - - /* send command */ - ret = ath6kl_usb_submit_ctrl_out(ar_usb, req_val, 0, 0, - req_buf, req_len); - - if (ret != 0) - return ret; - - if (resp_buf == NULL) { - /* no expected response */ - return ret; - } - - /* get response */ - ret = ath6kl_usb_submit_ctrl_in(ar_usb, resp_val, 0, 0, - resp_buf, *resp_len); - - return ret; -} - -static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data) -{ - struct ath6kl_usb *ar_usb = ar->hif_priv; - struct ath6kl_usb_ctrl_diag_resp_read *resp; - struct ath6kl_usb_ctrl_diag_cmd_read *cmd; - u32 resp_len; - int ret; - - cmd = (struct ath6kl_usb_ctrl_diag_cmd_read *) ar_usb->diag_cmd_buffer; - - memset(cmd, 0, sizeof(*cmd)); - cmd->cmd = ATH6KL_USB_CTRL_DIAG_CC_READ; - cmd->address = cpu_to_le32(address); - resp_len = sizeof(*resp); - - ret = ath6kl_usb_ctrl_msg_exchange(ar_usb, - ATH6KL_USB_CONTROL_REQ_DIAG_CMD, - (u8 *) cmd, - sizeof(struct ath6kl_usb_ctrl_diag_cmd_write), - ATH6KL_USB_CONTROL_REQ_DIAG_RESP, - ar_usb->diag_resp_buffer, &resp_len); - - if (ret) - return ret; - - resp = (struct ath6kl_usb_ctrl_diag_resp_read *) - ar_usb->diag_resp_buffer; - - *data = le32_to_cpu(resp->value); - - return ret; -} - -static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data) -{ - struct ath6kl_usb *ar_usb = ar->hif_priv; - struct ath6kl_usb_ctrl_diag_cmd_write *cmd; - - cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer; - - memset(cmd, 0, sizeof(struct ath6kl_usb_ctrl_diag_cmd_write)); - cmd->cmd = cpu_to_le32(ATH6KL_USB_CTRL_DIAG_CC_WRITE); - cmd->address = cpu_to_le32(address); - cmd->value = data; - - return ath6kl_usb_ctrl_msg_exchange(ar_usb, - ATH6KL_USB_CONTROL_REQ_DIAG_CMD, - (u8 *) cmd, - sizeof(*cmd), - 0, NULL, NULL); - -} - -static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len) -{ - struct ath6kl_usb *ar_usb = ar->hif_priv; - int ret; - - /* get response */ - ret = ath6kl_usb_submit_ctrl_in(ar_usb, - ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP, - 0, 0, buf, len); - if (ret != 0) { - ath6kl_err("Unable to read the bmi data from the device: %d\n", - ret); - return ret; - } - - return 0; -} - -static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len) -{ - struct ath6kl_usb *ar_usb = ar->hif_priv; - int ret; - - /* send command */ - ret = ath6kl_usb_submit_ctrl_out(ar_usb, - ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD, - 0, 0, buf, len); - if (ret != 0) { - ath6kl_err("unable to send the bmi data to the device: %d\n", - ret); - return ret; - } - - return 0; -} - -static int ath6kl_usb_power_on(struct ath6kl *ar) -{ - return 0; -} - -static int ath6kl_usb_power_off(struct ath6kl *ar) -{ - return 0; -} - -static const struct ath6kl_hif_ops ath6kl_usb_ops = { - .diag_read32 = ath6kl_usb_diag_read32, - .diag_write32 = ath6kl_usb_diag_write32, - .bmi_read = ath6kl_usb_bmi_read, - .bmi_write = ath6kl_usb_bmi_write, - .power_on = ath6kl_usb_power_on, - .power_off = ath6kl_usb_power_off, -}; - -/* ath6kl usb driver registered functions */ -static int ath6kl_usb_probe(struct usb_interface *interface, - const struct usb_device_id *id) -{ - struct usb_device *dev = interface_to_usbdev(interface); - struct ath6kl *ar; - struct ath6kl_usb *ar_usb = NULL; - int vendor_id, product_id; - int ret = 0; - - usb_get_dev(dev); - - vendor_id = le16_to_cpu(dev->descriptor.idVendor); - product_id = le16_to_cpu(dev->descriptor.idProduct); - - ath6kl_dbg(ATH6KL_DBG_USB, "vendor_id = %04x\n", vendor_id); - ath6kl_dbg(ATH6KL_DBG_USB, "product_id = %04x\n", product_id); - - if (interface->cur_altsetting) - ath6kl_dbg(ATH6KL_DBG_USB, "USB Interface %d\n", - interface->cur_altsetting->desc.bInterfaceNumber); - - - if (dev->speed == USB_SPEED_HIGH) - ath6kl_dbg(ATH6KL_DBG_USB, "USB 2.0 Host\n"); - else - ath6kl_dbg(ATH6KL_DBG_USB, "USB 1.1 Host\n"); - - ar_usb = ath6kl_usb_create(interface); - - if (ar_usb == NULL) { - ret = -ENOMEM; - goto err_usb_put; - } - - ar = ath6kl_core_alloc(&ar_usb->udev->dev); - if (ar == NULL) { - ath6kl_err("Failed to alloc ath6kl core\n"); - ret = -ENOMEM; - goto err_usb_destroy; - } - - ar->hif_priv = ar_usb; - ar->hif_type = ATH6KL_HIF_TYPE_USB; - ar->hif_ops = &ath6kl_usb_ops; - ar->mbox_info.block_size = 16; - ar->bmi.max_data_size = 252; - - ar_usb->ar = ar; - - ret = ath6kl_core_init(ar); - if (ret) { - ath6kl_err("Failed to init ath6kl core: %d\n", ret); - goto err_core_free; - } - - return ret; - -err_core_free: - ath6kl_core_free(ar); -err_usb_destroy: - ath6kl_usb_destroy(ar_usb); -err_usb_put: - usb_put_dev(dev); - - return ret; -} - -static void ath6kl_usb_remove(struct usb_interface *interface) -{ - usb_put_dev(interface_to_usbdev(interface)); - ath6kl_usb_device_detached(interface); -} - -/* table of devices that work with this driver */ -static struct usb_device_id ath6kl_usb_ids[] = { - {USB_DEVICE(0x0cf3, 0x9374)}, - { /* Terminating entry */ }, -}; - -MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids); - -static struct usb_driver ath6kl_usb_driver = { - .name = "ath6kl_usb", - .probe = ath6kl_usb_probe, - .disconnect = ath6kl_usb_remove, - .id_table = ath6kl_usb_ids, -}; - -static int ath6kl_usb_init(void) -{ - usb_register(&ath6kl_usb_driver); - return 0; -} - -static void ath6kl_usb_exit(void) -{ - usb_deregister(&ath6kl_usb_driver); -} - -module_init(ath6kl_usb_init); -module_exit(ath6kl_usb_exit); - -MODULE_AUTHOR("Atheros Communications, Inc."); -MODULE_DESCRIPTION("Driver support for Atheros AR600x USB devices"); -MODULE_LICENSE("Dual BSD/GPL"); - -MODULE_FIRMWARE(AR6004_HW_1_0_FW_DIR "/" AR6004_HW_1_0_FIRMWARE_FILE); -MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_1_FW_DIR "/" AR6004_HW_1_1_FIRMWARE_FILE); -MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE); -MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c deleted file mode 100755 index f7afb1d..0000000 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ /dev/null @@ -1,3947 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/ip.h> -#include "core.h" -#include "debug.h" -#include "testmode.h" -#include "../regd.h" -#include "../regd_common.h" -#include "btc.h" -#include "debugfs_pri.h" - -static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx); - -static const s32 wmi_rate_tbl[][2] = { - /* {W/O SGI, with SGI} */ - {1000, 1000}, - {2000, 2000}, - {5500, 5500}, - {11000, 11000}, - {6000, 6000}, - {9000, 9000}, - {12000, 12000}, - {18000, 18000}, - {24000, 24000}, - {36000, 36000}, - {48000, 48000}, - {54000, 54000}, - {6500, 7200}, - {13000, 14400}, - {19500, 21700}, - {26000, 28900}, - {39000, 43300}, - {52000, 57800}, - {58500, 65000}, - {65000, 72200}, - {13500, 15000}, - {27000, 30000}, - {40500, 45000}, - {54000, 60000}, - {81000, 90000}, - {108000, 120000}, - {121500, 135000}, - {135000, 150000}, - {0, 0} -}; - -/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ -static const u8 up_to_ac[] = { - WMM_AC_BE, - WMM_AC_BK, - WMM_AC_BK, - WMM_AC_BE, - WMM_AC_VI, - WMM_AC_VI, - WMM_AC_VO, - WMM_AC_VO, -}; - -void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) -{ - if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) - return; - - wmi->ep_id = ep_id; -} - -enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) -{ - return wmi->ep_id; -} - -struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx) -{ - struct ath6kl_vif *vif, *found = NULL; - - if (WARN_ON(if_idx > (ar->vif_max - 1))) - return NULL; - - /* FIXME: Locking */ - spin_lock_bh(&ar->list_lock); - list_for_each_entry(vif, &ar->vif_list, list) { - if (vif->fw_vif_idx == if_idx) { - found = vif; - break; - } - } - spin_unlock_bh(&ar->list_lock); - - return found; -} - -/* Performs DIX to 802.3 encapsulation for transmit packets. - * Assumes the entire DIX header is contigous and that there is - * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. - */ -int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) -{ - struct ath6kl_llc_snap_hdr *llc_hdr; - struct ethhdr *eth_hdr; - size_t new_len; - __be16 type; - u8 *datap; - u16 size; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); - if (skb_headroom(skb) < size) - return -ENOMEM; - - eth_hdr = (struct ethhdr *) skb->data; - type = eth_hdr->h_proto; - - if (!is_ethertype(be16_to_cpu(type))) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "%s: pkt is already in 802.3 format\n", __func__); - return 0; - } - - new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); - - skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); - datap = skb->data; - - eth_hdr->h_proto = cpu_to_be16(new_len); - - memcpy(datap, eth_hdr, sizeof(*eth_hdr)); - - llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); - llc_hdr->dsap = 0xAA; - llc_hdr->ssap = 0xAA; - llc_hdr->cntl = 0x03; - llc_hdr->org_code[0] = 0x0; - llc_hdr->org_code[1] = 0x0; - llc_hdr->org_code[2] = 0x0; - llc_hdr->eth_type = type; - - return 0; -} - -static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, - u8 *version, void *tx_meta_info) -{ - struct wmi_tx_meta_v1 *v1; - struct wmi_tx_meta_v2 *v2; - - if (WARN_ON(skb == NULL || version == NULL)) - return -EINVAL; - - switch (*version) { - case WMI_META_VERSION_1: - skb_push(skb, WMI_MAX_TX_META_SZ); - v1 = (struct wmi_tx_meta_v1 *) skb->data; - v1->pkt_id = 0; - v1->rate_plcy_id = 0; - *version = WMI_META_VERSION_1; - break; - case WMI_META_VERSION_2: - skb_push(skb, WMI_MAX_TX_META_SZ); - v2 = (struct wmi_tx_meta_v2 *) skb->data; - memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, - sizeof(struct wmi_tx_meta_v2)); - break; - } - - return 0; -} - -int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, - u8 msg_type, u32 flags, - enum wmi_data_hdr_data_type data_type, - u8 meta_ver, void *tx_meta_info, u8 if_idx) -{ - struct wmi_data_hdr *data_hdr; - int ret; - - if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1))) - return -EINVAL; - - if (tx_meta_info) { - ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); - if (ret) - return ret; - } - - skb_push(skb, sizeof(struct wmi_data_hdr)); - - data_hdr = (struct wmi_data_hdr *)skb->data; - memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); - - data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; - data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; - - if (flags & WMI_DATA_HDR_FLAGS_MORE) - data_hdr->info |= WMI_DATA_HDR_MORE; - - if (flags & WMI_DATA_HDR_FLAGS_EOSP) - data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP); - - data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); - data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); - - return 0; -} - -u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) -{ - struct iphdr *ip_hdr = (struct iphdr *) pkt; - u8 ip_pri; - - /* - * Determine IPTOS priority - * - * IP-TOS - 8bits - * : DSCP(6-bits) ECN(2-bits) - * : DSCP - P2 P1 P0 X X X - * where (P2 P1 P0) form 802.1D - */ - ip_pri = ip_hdr->tos >> 5; - ip_pri &= 0x7; - - if ((layer2_pri & 0x7) > ip_pri) - return (u8) layer2_pri & 0x7; - else - return ip_pri; -} - -u8 ath6kl_wmi_get_traffic_class(u8 user_priority) -{ - return up_to_ac[user_priority & 0x7]; -} - -int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, - struct sk_buff *skb, - u32 layer2_priority, bool wmm_enabled, - u8 *ac) -{ - struct wmi_data_hdr *data_hdr; - struct ath6kl_llc_snap_hdr *llc_hdr; - struct wmi_create_pstream_cmd cmd; - u32 meta_size, hdr_size; - u16 ip_type = IP_ETHERTYPE; - u8 stream_exist, usr_pri; - u8 traffic_class = WMM_AC_BE; - u8 *datap; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - datap = skb->data; - data_hdr = (struct wmi_data_hdr *) datap; - - meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & - WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; - - if (!wmm_enabled) { - /* If WMM is disabled all traffic goes as BE traffic */ - usr_pri = 0; - } else { - hdr_size = sizeof(struct ethhdr); - - llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + - sizeof(struct - wmi_data_hdr) + - meta_size + hdr_size); - - if (llc_hdr->eth_type == htons(ip_type)) { - /* - * Extract the endpoint info from the TOS field - * in the IP header. - */ - usr_pri = - ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + - sizeof(struct ath6kl_llc_snap_hdr), - layer2_priority); - } else - usr_pri = layer2_priority & 0x7; - - /* - * Queue the EAPOL frames in the same WMM_AC_VO queue - * as that of management frames. - */ - if (skb->protocol == cpu_to_be16(ETH_P_PAE)) - usr_pri = WMI_VOICE_USER_PRIORITY; - } - - /* - * workaround for WMM S5 - * - * FIXME: wmi->traffic_class is always 100 so this test doesn't - * make sense - */ - if ((wmi->traffic_class == WMM_AC_VI) && - ((usr_pri == 5) || (usr_pri == 4))) - usr_pri = 1; - - /* Convert user priority to traffic class */ - traffic_class = up_to_ac[usr_pri & 0x7]; - - wmi_data_hdr_set_up(data_hdr, usr_pri); - - spin_lock_bh(&wmi->lock); - stream_exist = wmi->fat_pipe_exist; - spin_unlock_bh(&wmi->lock); - - if (!(stream_exist & (1 << traffic_class))) { - memset(&cmd, 0, sizeof(cmd)); - cmd.traffic_class = traffic_class; - cmd.user_pri = usr_pri; - cmd.inactivity_int = - cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); - /* Implicit streams are created with TSID 0xFF */ - cmd.tsid = WMI_IMPLICIT_PSTREAM; - ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd); - } - - *ac = traffic_class; - - return 0; -} - -int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) -{ - struct ieee80211_hdr_3addr *pwh, wh; - struct ath6kl_llc_snap_hdr *llc_hdr; - struct ethhdr eth_hdr; - u32 hdr_size; - u8 *datap; - __le16 sub_type; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - datap = skb->data; - pwh = (struct ieee80211_hdr_3addr *) datap; - - sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); - - memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); - - /* Strip off the 802.11 header */ - if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { - hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), - sizeof(u32)); - skb_pull(skb, hdr_size); - } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) - skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); - - datap = skb->data; - llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); - - memset(ð_hdr, 0, sizeof(eth_hdr)); - eth_hdr.h_proto = llc_hdr->eth_type; - - switch ((le16_to_cpu(wh.frame_control)) & - (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { - case 0: - memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); - break; - case IEEE80211_FCTL_TODS: - memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); - break; - case IEEE80211_FCTL_FROMDS: - memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); - break; - case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: - break; - } - - skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); - skb_push(skb, sizeof(eth_hdr)); - - datap = skb->data; - - memcpy(datap, ð_hdr, sizeof(eth_hdr)); - - return 0; -} - -/* - * Performs 802.3 to DIX encapsulation for received packets. - * Assumes the entire 802.3 header is contigous. - */ -int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) -{ - struct ath6kl_llc_snap_hdr *llc_hdr; - struct ethhdr eth_hdr; - u8 *datap; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - datap = skb->data; - - memcpy(ð_hdr, datap, sizeof(eth_hdr)); - - llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); - eth_hdr.h_proto = llc_hdr->eth_type; - - skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); - datap = skb->data; - - memcpy(datap, ð_hdr, sizeof(eth_hdr)); - - return 0; -} - -static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) -{ - struct tx_complete_msg_v1 *msg_v1; - struct wmi_tx_complete_event *evt; - int index; - u16 size; - - evt = (struct wmi_tx_complete_event *) datap; - - ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", - evt->num_msg, evt->msg_len, evt->msg_type); - - if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI)) - return 0; - - for (index = 0; index < evt->num_msg; index++) { - size = sizeof(struct wmi_tx_complete_event) + - (index * sizeof(struct tx_complete_msg_v1)); - msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); - - ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", - msg_v1->status, msg_v1->pkt_id, - msg_v1->rate_idx, msg_v1->ack_failures); - } - - return 0; -} - -static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, - int len, struct ath6kl_vif *vif) -{ - struct wmi_remain_on_chnl_event *ev; - u32 freq; - u32 dur; - struct ieee80211_channel *chan; - struct ath6kl *ar = wmi->parent_dev; - u32 id; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_remain_on_chnl_event *) datap; - freq = le32_to_cpu(ev->freq); - dur = le32_to_cpu(ev->duration); - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", - freq, dur); - chan = ieee80211_get_channel(ar->wiphy, freq); - if (!chan) { - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel " - "(freq=%u)\n", freq); - return -EINVAL; - } - id = vif->last_roc_id; - cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT, - dur, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, - u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_cancel_remain_on_chnl_event *ev; - u32 freq; - u32 dur; - struct ieee80211_channel *chan; - struct ath6kl *ar = wmi->parent_dev; - u32 id; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_cancel_remain_on_chnl_event *) datap; - freq = le32_to_cpu(ev->freq); - dur = le32_to_cpu(ev->duration); - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u " - "status=%u\n", freq, dur, ev->status); - chan = ieee80211_get_channel(ar->wiphy, freq); - if (!chan) { - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown " - "channel (freq=%u)\n", freq); - return -EINVAL; - } - if (vif->last_cancel_roc_id && - vif->last_cancel_roc_id + 1 == vif->last_roc_id) - id = vif->last_cancel_roc_id; /* event for cancel command */ - else - id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ - vif->last_cancel_roc_id = 0; - cfg80211_remain_on_channel_expired(vif->ndev, id, chan, - NL80211_CHAN_NO_HT, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_tx_status_event *ev; - u32 id; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_tx_status_event *) datap; - id = le32_to_cpu(ev->id); - ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", - id, ev->ack_status); - - mutex_lock(&wmi->lock_mgmt); - if (wmi->last_mgmt_tx_frame) { - cfg80211_mgmt_tx_status(vif->ndev, id, - wmi->last_mgmt_tx_frame, - wmi->last_mgmt_tx_frame_len, - !!ev->ack_status, GFP_ATOMIC); - kfree(wmi->last_mgmt_tx_frame); - wmi->last_mgmt_tx_frame = NULL; - wmi->last_mgmt_tx_frame_len = 0; - } - mutex_unlock(&wmi->lock_mgmt); - - return 0; -} - -static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_p2p_rx_probe_req_event *ev; - u32 freq; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_p2p_rx_probe_req_event *) datap; - freq = le32_to_cpu(ev->freq); - dlen = le16_to_cpu(ev->len); - if (datap + len < ev->data + dlen) { - ath6kl_err("invalid wmi_p2p_rx_probe_req_event: " - "len=%d dlen=%u\n", len, dlen); - return -EINVAL; - } - ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u " - "probe_req_report=%d\n", - dlen, freq, vif->probe_req_report); - - if (vif->probe_req_report || vif->nw_type == AP_NETWORK) - cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len) -{ - struct wmi_p2p_capabilities_event *ev; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_p2p_capabilities_event *) datap; - dlen = le16_to_cpu(ev->len); - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen); - - return 0; -} - -static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_rx_action_event *ev; - u32 freq; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_rx_action_event *) datap; - freq = le32_to_cpu(ev->freq); - dlen = le16_to_cpu(ev->len); - if (datap + len < ev->data + dlen) { - ath6kl_err("invalid wmi_rx_action_event: " - "len=%d dlen=%u\n", len, dlen); - return -EINVAL; - } - ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); - cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC); - - return 0; -} - -static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len) -{ - struct wmi_p2p_info_event *ev; - u32 flags; - u16 dlen; - - if (len < sizeof(*ev)) - return -EINVAL; - - ev = (struct wmi_p2p_info_event *) datap; - flags = le32_to_cpu(ev->info_req_flags); - dlen = le16_to_cpu(ev->len); - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen); - - if (flags & P2P_FLAG_CAPABILITIES_REQ) { - struct wmi_p2p_capabilities *cap; - if (dlen < sizeof(*cap)) - return -EINVAL; - cap = (struct wmi_p2p_capabilities *) ev->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n", - cap->go_power_save); - } - - if (flags & P2P_FLAG_MACADDR_REQ) { - struct wmi_p2p_macaddr *mac; - if (dlen < sizeof(*mac)) - return -EINVAL; - mac = (struct wmi_p2p_macaddr *) ev->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %s\n", - sec_conv_mac(mac->mac_addr)); - } - - if (flags & P2P_FLAG_HMODEL_REQ) { - struct wmi_p2p_hmodel *mod; - if (dlen < sizeof(*mod)) - return -EINVAL; - mod = (struct wmi_p2p_hmodel *) ev->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n", - mod->p2p_model, - mod->p2p_model ? "host" : "firmware"); - } - return 0; -} - -static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) -{ - struct sk_buff *skb; - - skb = ath6kl_buf_alloc(size); - if (!skb) - return NULL; - - skb_put(skb, size); - if (size) - memset(skb->data, 0, size); - - return skb; -} - -/* Send a "simple" wmi command -- one with no arguments */ -static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_cmd_id cmd_id) -{ - struct sk_buff *skb; - int ret; - - skb = ath6kl_wmi_get_new_buf(0); - if (!skb) - return -ENOMEM; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG); - - return ret; -} - -static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; - - if (len < sizeof(struct wmi_ready_event_2)) - return -EINVAL; - - ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, - le32_to_cpu(ev->sw_version), - le32_to_cpu(ev->abi_version)); - - return 0; -} - -/* - * Mechanism to modify the roaming behavior in the firmware. The lower rssi - * at which the station has to roam can be passed with - * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level - * in dBm. - */ -int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - -#ifdef CONFIG_MACH_PX - if (wmi->parent_dev->psminfo == 0) - cmd->info.params.lrssi_scan_period = 0xFFFF; - else - cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); -#else - cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); -#endif - - cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi + - DEF_SCAN_FOR_ROAM_INTVL); - cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi); - cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; - cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; - - ath6kl_dbg(ATH6KL_DBG_WMI, "lrssi_scan_period %d, lrssi_scan_threshold = %d, " - "lrssi_roam_threshold = %d, roam_rssi_floor = %d\n", - cmd->info.params.lrssi_scan_period, cmd->info.params.lrssi_scan_threshold, - cmd->info.params.lrssi_roam_threshold, cmd->info.params.roam_rssi_floor); - - ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); - - return 0; -} - -int ath6kl_wmi_set_roam_lrssi_config_cmd(struct wmi *wmi, - struct low_rssi_scan_params *params) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "lrssi_scan_period %d, lrssi_scan_threshold = %d, " - "lrssi_roam_threshold = %d, roam_rssi_floor = %d\n", - params->lrssi_scan_period, params->lrssi_scan_threshold, - params->lrssi_roam_threshold, params->roam_rssi_floor); - - if (params->lrssi_scan_period == 0) - cmd->info.params.lrssi_scan_period = 0xFFFF; - else - cmd->info.params.lrssi_scan_period = params->lrssi_scan_period; - cmd->info.params.lrssi_scan_threshold = params->lrssi_scan_threshold; - cmd->info.params.lrssi_roam_threshold = params->lrssi_roam_threshold; - cmd->info.params.roam_rssi_floor = params->roam_rssi_floor; - cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; - - ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); - - return 0; -} - -int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - memset(cmd, 0, sizeof(*cmd)); - - memcpy(cmd->info.bssid, bssid, ETH_ALEN); - cmd->roam_ctrl = WMI_FORCE_ROAM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %s\n", sec_conv_mac(bssid)); - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) -{ - struct sk_buff *skb; - struct roam_ctrl_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct roam_ctrl_cmd *) skb->data; - memset(cmd, 0, sizeof(*cmd)); - - cmd->info.roam_mode = mode; - cmd->roam_ctrl = WMI_SET_ROAM_MODE; - - ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode); - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_connect_event *ev; - u8 *pie, *peie; - - if (len < sizeof(struct wmi_connect_event)) - return -EINVAL; - - ev = (struct wmi_connect_event *) datap; - - if (vif->nw_type == AP_NETWORK) { - /* AP mode start/STA connected event */ - struct net_device *dev = vif->ndev; - if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %s " - "(AP started)\n", - __func__, le16_to_cpu(ev->u.ap_bss.ch), - sec_conv_mac(ev->u.ap_bss.bssid)); - ath6kl_connect_ap_mode_bss( - vif, le16_to_cpu(ev->u.ap_bss.ch)); - } else { - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %s " - "auth=%u keymgmt=%u cipher=%u apsd_info=%u " - "(STA connected)\n", - __func__, ev->u.ap_sta.aid, - sec_conv_mac(ev->u.ap_sta.mac_addr), - ev->u.ap_sta.auth, - ev->u.ap_sta.keymgmt, - le16_to_cpu(ev->u.ap_sta.cipher), - ev->u.ap_sta.apsd_info); - - ath6kl_connect_ap_mode_sta( - vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, - ev->u.ap_sta.keymgmt, - le16_to_cpu(ev->u.ap_sta.cipher), - ev->u.ap_sta.auth, ev->assoc_req_len, - ev->assoc_info + ev->beacon_ie_len, - ev->u.ap_sta.apsd_info); - } - return 0; - } - - /* STA/IBSS mode connection event */ - - ath6kl_dbg(ATH6KL_DBG_WMI, - "wmi event connect freq %d bssid %s listen_intvl %d beacon_intvl %d type %d\n", - le16_to_cpu(ev->u.sta.ch), sec_conv_mac(ev->u.sta.bssid), - le16_to_cpu(ev->u.sta.listen_intvl), - le16_to_cpu(ev->u.sta.beacon_intvl), - le32_to_cpu(ev->u.sta.nw_type)); - - /* Start of assoc rsp IEs */ - pie = ev->assoc_info + ev->beacon_ie_len + - ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ - - /* End of assoc rsp IEs */ - peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + - ev->assoc_resp_len; - - while (pie < peie) { - switch (*pie) { - case WLAN_EID_VENDOR_SPECIFIC: - if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && - pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { - /* WMM OUT (00:50:F2) */ - if (pie[1] > 5 - && pie[6] == WMM_PARAM_OUI_SUBTYPE) - wmi->is_wmm_enabled = true; - } - break; - } - - if (wmi->is_wmm_enabled) - break; - - pie += pie[1] + 2; - } - - ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch), - ev->u.sta.bssid, - le16_to_cpu(ev->u.sta.listen_intvl), - le16_to_cpu(ev->u.sta.beacon_intvl), - le32_to_cpu(ev->u.sta.nw_type), - ev->beacon_ie_len, ev->assoc_req_len, - ev->assoc_resp_len, ev->assoc_info); - - return 0; -} - -static struct country_code_to_enum_rd * -ath6kl_regd_find_country(u16 countryCode) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(allCountries); i++) { - if (allCountries[i].countryCode == countryCode) - return &allCountries[i]; - } - - return NULL; -} - -static struct reg_dmn_pair_mapping * -ath6kl_get_regpair(u16 regdmn) -{ - int i; - - if (regdmn == NO_ENUMRD) - return NULL; - - for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { - if (regDomainPairs[i].regDmnEnum == regdmn) - return ®DomainPairs[i]; - } - - return NULL; -} - -static struct country_code_to_enum_rd * -ath6kl_regd_find_country_by_rd(u16 regdmn) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(allCountries); i++) { - if (allCountries[i].regDmnEnum == regdmn) - return &allCountries[i]; - } - - return NULL; -} - -static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) -{ - - struct ath6kl_wmi_regdomain *ev; - struct country_code_to_enum_rd *country = NULL; - struct reg_dmn_pair_mapping *regpair = NULL; - char alpha2[2]; - u32 reg_code; - - ev = (struct ath6kl_wmi_regdomain *) datap; - reg_code = le32_to_cpu(ev->reg_code); - - if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) - country = ath6kl_regd_find_country((u16) reg_code); - else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { - - regpair = ath6kl_get_regpair((u16) reg_code); - country = ath6kl_regd_find_country_by_rd((u16) reg_code); - ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); - } - - if (country) { - alpha2[0] = country->isoName[0]; - alpha2[1] = country->isoName[1]; - - regulatory_hint(wmi->parent_dev->wiphy, alpha2); - - ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", - alpha2[0], alpha2[1]); - } -} - -static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_disconnect_event *ev; - wmi->traffic_class = 100; - - if (len < sizeof(struct wmi_disconnect_event)) - return -EINVAL; - - ev = (struct wmi_disconnect_event *) datap; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "wmi event disconnect proto_reason %d bssid %s wmi_reason %d assoc_resp_len %d\n", - le16_to_cpu(ev->proto_reason_status), - sec_conv_mac(ev->bssid), - ev->disconn_reason, ev->assoc_resp_len); - - wmi->is_wmm_enabled = false; - - ath6kl_disconnect_event(vif, ev->disconn_reason, - ev->bssid, ev->assoc_resp_len, ev->assoc_info, - le16_to_cpu(ev->proto_reason_status)); - - return 0; -} - -static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_peer_node_event *ev; - - if (len < sizeof(struct wmi_peer_node_event)) - return -EINVAL; - - ev = (struct wmi_peer_node_event *) datap; - - if (ev->event_code == PEER_NODE_JOIN_EVENT) - ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %s\n", - sec_conv_mac(ev->peer_mac_addr)); - else if (ev->event_code == PEER_NODE_LEAVE_EVENT) - ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %s\n", - sec_conv_mac(ev->peer_mac_addr)); - - return 0; -} - -static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_tkip_micerr_event *ev; - - if (len < sizeof(struct wmi_tkip_micerr_event)) - return -EINVAL; - - ev = (struct wmi_tkip_micerr_event *) datap; - - ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast); - - return 0; -} - -void ath6kl_wmi_sscan_timer(unsigned long ptr) -{ - struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr; - - cfg80211_sched_scan_results(vif->ar->wiphy); -} - -static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_bss_info_hdr2 *bih; - u8 *buf; - struct ieee80211_channel *channel; - struct ath6kl *ar = wmi->parent_dev; - struct ieee80211_mgmt *mgmt; - struct cfg80211_bss *bss; - - if (len <= sizeof(struct wmi_bss_info_hdr2)) - return -EINVAL; - - bih = (struct wmi_bss_info_hdr2 *) datap; - buf = datap + sizeof(struct wmi_bss_info_hdr2); - len -= sizeof(struct wmi_bss_info_hdr2); - -#if 0 - ath6kl_dbg(ATH6KL_DBG_WMI, - "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" " - "frame_type=%d\n", - bih->ch, bih->snr, bih->snr - 95, bih->bssid, - bih->frame_type); -#endif - - if (bih->frame_type != BEACON_FTYPE && - bih->frame_type != PROBERESP_FTYPE) - return 0; /* Only update BSS table for now */ - - if (bih->frame_type == BEACON_FTYPE && - test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) { - clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - NONE_BSS_FILTER, 0); - } - - channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); - if (channel == NULL) - return -EINVAL; - - if (len < 8 + 2 + 2) - return -EINVAL; - - if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags) - && memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { - const u8 *tim; - tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, - len - 8 - 2 - 2); - if (tim && tim[1] >= 2) { - vif->assoc_bss_dtim_period = tim[3]; - set_bit(DTIM_PERIOD_AVAIL, &vif->flags); - } - } - - /* - * In theory, use of cfg80211_inform_bss() would be more natural here - * since we do not have the full frame. However, at least for now, - * cfg80211 can only distinguish Beacon and Probe Response frames from - * each other when using cfg80211_inform_bss_frame(), so let's build a - * fake IEEE 802.11 header to be able to take benefit of this. - */ - mgmt = kmalloc(24 + len, GFP_ATOMIC); - if (mgmt == NULL) - return -EINVAL; - - if (bih->frame_type == BEACON_FTYPE) { - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_BEACON); - memset(mgmt->da, 0xff, ETH_ALEN); - } else { - struct net_device *dev = vif->ndev; - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); - memcpy(mgmt->da, dev->dev_addr, ETH_ALEN); - } - mgmt->duration = cpu_to_le16(0); - memcpy(mgmt->sa, bih->bssid, ETH_ALEN); - memcpy(mgmt->bssid, bih->bssid, ETH_ALEN); - mgmt->seq_ctrl = cpu_to_le16(0); - - memcpy(&mgmt->u.beacon, buf, len); - - bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt, - 24 + len, (bih->snr - 95) * 100, - GFP_ATOMIC); - kfree(mgmt); - if (bss == NULL) - return -ENOMEM; - cfg80211_put_bss(bss); - - /* - * Firmware doesn't return any event when scheduled scan has - * finished, so we need to use a timer to find out when there are - * no more results. - * - * The timer is started from the first bss info received, otherwise - * the timer would not ever fire if the scan interval is short - * enough. - */ - if (ar->state == ATH6KL_STATE_SCHED_SCAN && - !timer_pending(&vif->sched_scan_timer)) { - mod_timer(&vif->sched_scan_timer, jiffies + - msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); - } - - return 0; -} - -/* Inactivity timeout of a fatpipe(pstream) at the target */ -static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, - int len) -{ - struct wmi_pstream_timeout_event *ev; - - if (len < sizeof(struct wmi_pstream_timeout_event)) - return -EINVAL; - - ev = (struct wmi_pstream_timeout_event *) datap; - - /* - * When the pstream (fat pipe == AC) timesout, it means there were - * no thinStreams within this pstream & it got implicitly created - * due to data flow on this AC. We start the inactivity timer only - * for implicitly created pstream. Just reset the host state. - */ - spin_lock_bh(&wmi->lock); - wmi->stream_exist_for_ac[ev->traffic_class] = 0; - wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); - spin_unlock_bh(&wmi->lock); - - /* Indicate inactivity to driver layer for this fatpipe (pstream) */ - ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); - - return 0; -} - -static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_bit_rate_reply *reply; - s32 rate; - u32 sgi, index; - - if (len < sizeof(struct wmi_bit_rate_reply)) - return -EINVAL; - - reply = (struct wmi_bit_rate_reply *) datap; - - ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); - - if (reply->rate_index == (s8) RATE_AUTO) { - rate = RATE_AUTO; - } else { - index = reply->rate_index & 0x7f; - sgi = (reply->rate_index & 0x80) ? 1 : 0; - rate = wmi_rate_tbl[index][sgi]; - } - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len) -{ - ath6kl_tm_rx_event(wmi->parent_dev, datap, len); - - return 0; -} - -static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - if (len < sizeof(struct wmi_fix_rates_reply)) - return -EINVAL; - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - if (len < sizeof(struct wmi_channel_list_reply)) - return -EINVAL; - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - struct wmi_tx_pwr_reply *reply; - - if (len < sizeof(struct wmi_tx_pwr_reply)) - return -EINVAL; - - reply = (struct wmi_tx_pwr_reply *) datap; - ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); - - return 0; -} - -static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) -{ - if (len < sizeof(struct wmi_get_keepalive_cmd)) - return -EINVAL; - - ath6kl_wakeup_event(wmi->parent_dev); - - return 0; -} - -static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_scan_complete_event *ev; - - ev = (struct wmi_scan_complete_event *) datap; - - ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); - wmi->is_probe_ssid = false; - - return 0; -} - -static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, - int len, struct ath6kl_vif *vif) -{ - struct wmi_neighbor_report_event *ev; - u8 i; - - if (len < sizeof(*ev)) - return -EINVAL; - ev = (struct wmi_neighbor_report_event *) datap; - if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info) - > len) { - ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event " - "(num=%d len=%d)\n", ev->num_neighbors, len); - return -EINVAL; - } - for (i = 0; i < ev->num_neighbors; i++) { - ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %s 0x%x\n", - i + 1, ev->num_neighbors, - sec_conv_mac(ev->neighbor[i].bssid), - ev->neighbor[i].bss_flags); - cfg80211_pmksa_candidate_notify(vif->ndev, i, - ev->neighbor[i].bssid, - !!(ev->neighbor[i].bss_flags & - WMI_PREAUTH_CAPABLE_BSS), - GFP_ATOMIC); - } - - return 0; -} - -/* - * Target is reporting a programming error. This is for - * developer aid only. Target only checks a few common violations - * and it is responsibility of host to do all error checking. - * Behavior of target after wmi error event is undefined. - * A reset is recommended. - */ -static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - const char *type = "unknown error"; - struct wmi_cmd_error_event *ev; - ev = (struct wmi_cmd_error_event *) datap; - - switch (ev->err_code) { - case INVALID_PARAM: - type = "invalid parameter"; - break; - case ILLEGAL_STATE: - type = "invalid state"; - break; - case INTERNAL_ERROR: - type = "internal error"; - break; - } - - ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", - ev->cmd_id, type); - - return 0; -} - -static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - ath6kl_tgt_stats_event(vif, datap, len); - - return 0; -} - -static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, - struct sq_threshold_params *sq_thresh, - u32 size) -{ - u32 index; - u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; - - /* The list is already in sorted order. Get the next lower value */ - for (index = 0; index < size; index++) { - if (rssi < sq_thresh->upper_threshold[index]) { - threshold = (u8) sq_thresh->upper_threshold[index]; - break; - } - } - - return threshold; -} - -static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, - struct sq_threshold_params *sq_thresh, - u32 size) -{ - u32 index; - u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; - - /* The list is already in sorted order. Get the next lower value */ - for (index = 0; index < size; index++) { - if (rssi > sq_thresh->lower_threshold[index]) { - threshold = (u8) sq_thresh->lower_threshold[index]; - break; - } - } - - return threshold; -} - -static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, - struct wmi_rssi_threshold_params_cmd *rssi_cmd) -{ - struct sk_buff *skb; - struct wmi_rssi_threshold_params_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; - memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, - int len) -{ - struct wmi_rssi_threshold_event *reply; - struct wmi_rssi_threshold_params_cmd cmd; - struct sq_threshold_params *sq_thresh; - enum wmi_rssi_threshold_val new_threshold; - u8 upper_rssi_threshold, lower_rssi_threshold; - s16 rssi; - int ret; - - if (len < sizeof(struct wmi_rssi_threshold_event)) - return -EINVAL; - - reply = (struct wmi_rssi_threshold_event *) datap; - new_threshold = (enum wmi_rssi_threshold_val) reply->range; - rssi = a_sle16_to_cpu(reply->rssi); - - sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; - - /* - * Identify the threshold breached and communicate that to the app. - * After that install a new set of thresholds based on the signal - * quality reported by the target - */ - if (new_threshold) { - /* Upper threshold breached */ - if (rssi < sq_thresh->upper_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious upper rssi threshold event: %d\n", - rssi); - } else if ((rssi < sq_thresh->upper_threshold[1]) && - (rssi >= sq_thresh->upper_threshold[0])) { - new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[2]) && - (rssi >= sq_thresh->upper_threshold[1])) { - new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[3]) && - (rssi >= sq_thresh->upper_threshold[2])) { - new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[4]) && - (rssi >= sq_thresh->upper_threshold[3])) { - new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; - } else if ((rssi < sq_thresh->upper_threshold[5]) && - (rssi >= sq_thresh->upper_threshold[4])) { - new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; - } else if (rssi >= sq_thresh->upper_threshold[5]) { - new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; - } - } else { - /* Lower threshold breached */ - if (rssi > sq_thresh->lower_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious lower rssi threshold event: %d %d\n", - rssi, sq_thresh->lower_threshold[0]); - } else if ((rssi > sq_thresh->lower_threshold[1]) && - (rssi <= sq_thresh->lower_threshold[0])) { - new_threshold = WMI_RSSI_THRESHOLD6_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[2]) && - (rssi <= sq_thresh->lower_threshold[1])) { - new_threshold = WMI_RSSI_THRESHOLD5_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[3]) && - (rssi <= sq_thresh->lower_threshold[2])) { - new_threshold = WMI_RSSI_THRESHOLD4_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[4]) && - (rssi <= sq_thresh->lower_threshold[3])) { - new_threshold = WMI_RSSI_THRESHOLD3_BELOW; - } else if ((rssi > sq_thresh->lower_threshold[5]) && - (rssi <= sq_thresh->lower_threshold[4])) { - new_threshold = WMI_RSSI_THRESHOLD2_BELOW; - } else if (rssi <= sq_thresh->lower_threshold[5]) { - new_threshold = WMI_RSSI_THRESHOLD1_BELOW; - } - } - - /* Calculate and install the next set of thresholds */ - lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, - sq_thresh->lower_threshold_valid_count); - upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, - sq_thresh->upper_threshold_valid_count); - - /* Issue a wmi command to install the thresholds */ - cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); - cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); - cmd.weight = sq_thresh->weight; - cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); - - ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); - if (ret) { - ath6kl_err("unable to configure rssi thresholds\n"); - return -EIO; - } - - return 0; -} - -static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_cac_event *reply; - struct ieee80211_tspec_ie *ts; - u16 active_tsids, tsinfo; - u8 tsid, index; - u8 ts_id; - - if (len < sizeof(struct wmi_cac_event)) - return -EINVAL; - - reply = (struct wmi_cac_event *) datap; - - if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && - (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { - - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); - tsinfo = le16_to_cpu(ts->tsinfo); - tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & - IEEE80211_WMM_IE_TSPEC_TID_MASK; - - ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, - reply->ac, tsid); - } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { - /* - * Following assumes that there is only one outstanding - * ADDTS request when this event is received - */ - spin_lock_bh(&wmi->lock); - active_tsids = wmi->stream_exist_for_ac[reply->ac]; - spin_unlock_bh(&wmi->lock); - - for (index = 0; index < sizeof(active_tsids) * 8; index++) { - if ((active_tsids >> index) & 1) - break; - } - if (index < (sizeof(active_tsids) * 8)) - ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, - reply->ac, index); - } - - /* - * Clear active tsids and Add missing handling - * for delete qos stream from AP - */ - else if (reply->cac_indication == CAC_INDICATION_DELETE) { - - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); - tsinfo = le16_to_cpu(ts->tsinfo); - ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & - IEEE80211_WMM_IE_TSPEC_TID_MASK); - - spin_lock_bh(&wmi->lock); - wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); - active_tsids = wmi->stream_exist_for_ac[reply->ac]; - spin_unlock_bh(&wmi->lock); - - /* Indicate stream inactivity to driver layer only if all tsids - * within this AC are deleted. - */ - if (!active_tsids) { - ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, - false); - wmi->fat_pipe_exist &= ~(1 << reply->ac); - } - } - - return 0; -} - -static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, - struct wmi_snr_threshold_params_cmd *snr_cmd) -{ - struct sk_buff *skb; - struct wmi_snr_threshold_params_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; - memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, - int len) -{ - struct wmi_snr_threshold_event *reply; - struct sq_threshold_params *sq_thresh; - struct wmi_snr_threshold_params_cmd cmd; - enum wmi_snr_threshold_val new_threshold; - u8 upper_snr_threshold, lower_snr_threshold; - s16 snr; - int ret; - - if (len < sizeof(struct wmi_snr_threshold_event)) - return -EINVAL; - - reply = (struct wmi_snr_threshold_event *) datap; - - new_threshold = (enum wmi_snr_threshold_val) reply->range; - snr = reply->snr; - - sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; - - /* - * Identify the threshold breached and communicate that to the app. - * After that install a new set of thresholds based on the signal - * quality reported by the target. - */ - if (new_threshold) { - /* Upper threshold breached */ - if (snr < sq_thresh->upper_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious upper snr threshold event: %d\n", - snr); - } else if ((snr < sq_thresh->upper_threshold[1]) && - (snr >= sq_thresh->upper_threshold[0])) { - new_threshold = WMI_SNR_THRESHOLD1_ABOVE; - } else if ((snr < sq_thresh->upper_threshold[2]) && - (snr >= sq_thresh->upper_threshold[1])) { - new_threshold = WMI_SNR_THRESHOLD2_ABOVE; - } else if ((snr < sq_thresh->upper_threshold[3]) && - (snr >= sq_thresh->upper_threshold[2])) { - new_threshold = WMI_SNR_THRESHOLD3_ABOVE; - } else if (snr >= sq_thresh->upper_threshold[3]) { - new_threshold = WMI_SNR_THRESHOLD4_ABOVE; - } - } else { - /* Lower threshold breached */ - if (snr > sq_thresh->lower_threshold[0]) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious lower snr threshold event: %d\n", - sq_thresh->lower_threshold[0]); - } else if ((snr > sq_thresh->lower_threshold[1]) && - (snr <= sq_thresh->lower_threshold[0])) { - new_threshold = WMI_SNR_THRESHOLD4_BELOW; - } else if ((snr > sq_thresh->lower_threshold[2]) && - (snr <= sq_thresh->lower_threshold[1])) { - new_threshold = WMI_SNR_THRESHOLD3_BELOW; - } else if ((snr > sq_thresh->lower_threshold[3]) && - (snr <= sq_thresh->lower_threshold[2])) { - new_threshold = WMI_SNR_THRESHOLD2_BELOW; - } else if (snr <= sq_thresh->lower_threshold[3]) { - new_threshold = WMI_SNR_THRESHOLD1_BELOW; - } - } - - /* Calculate and install the next set of thresholds */ - lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, - sq_thresh->lower_threshold_valid_count); - upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, - sq_thresh->upper_threshold_valid_count); - - /* Issue a wmi command to install the thresholds */ - cmd.thresh_above1_val = upper_snr_threshold; - cmd.thresh_below1_val = lower_snr_threshold; - cmd.weight = sq_thresh->weight; - cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); - - ath6kl_dbg(ATH6KL_DBG_WMI, - "snr: %d, threshold: %d, lower: %d, upper: %d\n", - snr, new_threshold, - lower_snr_threshold, upper_snr_threshold); - - ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); - if (ret) { - ath6kl_err("unable to configure snr threshold\n"); - return -EIO; - } - - return 0; -} - -static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - u16 ap_info_entry_size; - struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; - struct wmi_ap_info_v1 *ap_info_v1; - u8 index; - - if (len < sizeof(struct wmi_aplist_event) || - ev->ap_list_ver != APLIST_VER1) - return -EINVAL; - - ap_info_entry_size = sizeof(struct wmi_ap_info_v1); - ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "number of APs in aplist event: %d\n", ev->num_ap); - - if (len < (int) (sizeof(struct wmi_aplist_event) + - (ev->num_ap - 1) * ap_info_entry_size)) - return -EINVAL; - - /* AP list version 1 contents */ - for (index = 0; index < ev->num_ap; index++) { - ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %s Channel %d\n", - index, sec_conv_mac(ap_info_v1->bssid), - ap_info_v1->channel); - ap_info_v1++; - } - - return 0; -} - -int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, - enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) -{ - struct wmi_cmd_hdr *cmd_hdr; - enum htc_endpoint_id ep_id = wmi->ep_id; - int ret; - u16 info1; - - if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1)))) - return -EINVAL; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", - cmd_id, skb->len, sync_flag); - ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", - skb->data, skb->len); - - if (sync_flag >= END_WMIFLAG) { - dev_kfree_skb(skb); - return -EINVAL; - } - - if ((sync_flag == SYNC_BEFORE_WMIFLAG) || - (sync_flag == SYNC_BOTH_WMIFLAG)) { - /* - * Make sure all data currently queued is transmitted before - * the cmd execution. Establish a new sync point. - */ - ath6kl_wmi_sync_point(wmi, if_idx); - } - - skb_push(skb, sizeof(struct wmi_cmd_hdr)); - - cmd_hdr = (struct wmi_cmd_hdr *) skb->data; - cmd_hdr->cmd_id = cpu_to_le16(cmd_id); - info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; - cmd_hdr->info1 = cpu_to_le16(info1); - - /* Only for OPT_TX_CMD, use BE endpoint. */ - if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { - ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, - false, false, 0, NULL, if_idx); - if (ret) { - dev_kfree_skb(skb); - return ret; - } - ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); - } - - ath6kl_control_tx(wmi->parent_dev, skb, ep_id); - - if ((sync_flag == SYNC_AFTER_WMIFLAG) || - (sync_flag == SYNC_BOTH_WMIFLAG)) { - /* - * Make sure all new data queued waits for the command to - * execute. Establish a new sync point. - */ - ath6kl_wmi_sync_point(wmi, if_idx); - } - - return 0; -} - -int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, - enum network_type nw_type, - enum dot11_auth_mode dot11_auth_mode, - enum auth_mode auth_mode, - enum crypto_type pairwise_crypto, - u8 pairwise_crypto_len, - enum crypto_type group_crypto, - u8 group_crypto_len, int ssid_len, u8 *ssid, - u8 *bssid, u16 channel, u32 ctrl_flags, - u8 nw_subtype) -{ - struct sk_buff *skb; - struct wmi_connect_cmd *cc; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "wmi connect bssid %s freq %d flags 0x%x ssid_len %d " - "type %d dot11_auth %d auth %d pairwise %d group %d\n", - sec_conv_mac(bssid), channel, ctrl_flags, ssid_len, nw_type, - dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); - ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); - - wmi->traffic_class = 100; - - if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) - return -EINVAL; - - if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); - if (!skb) - return -ENOMEM; - - cc = (struct wmi_connect_cmd *) skb->data; - - if (ssid_len) - memcpy(cc->ssid, ssid, ssid_len); - - cc->ssid_len = ssid_len; - cc->nw_type = nw_type; - cc->dot11_auth_mode = dot11_auth_mode; - cc->auth_mode = auth_mode; - cc->prwise_crypto_type = pairwise_crypto; - cc->prwise_crypto_len = pairwise_crypto_len; - cc->grp_crypto_type = group_crypto; - cc->grp_crypto_len = group_crypto_len; - cc->ch = cpu_to_le16(channel); - cc->ctrl_flags = cpu_to_le32(ctrl_flags); - cc->nw_subtype = nw_subtype; - - if (bssid != NULL) - memcpy(cc->bssid, bssid, ETH_ALEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, - u16 channel) -{ - struct sk_buff *skb; - struct wmi_reconnect_cmd *cc; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %s freq %d\n", - sec_conv_mac(bssid), channel); - - wmi->traffic_class = 100; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); - if (!skb) - return -ENOMEM; - - cc = (struct wmi_reconnect_cmd *) skb->data; - cc->channel = cpu_to_le16(channel); - - if (bssid != NULL) - memcpy(cc->bssid, bssid, ETH_ALEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) -{ - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); - - wmi->traffic_class = 100; - - /* Disconnect command does not need to do a SYNC before. */ - ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); - - return ret; -} - -int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) -{ - struct sk_buff *skb; - struct wmi_begin_scan_cmd *sc; -#ifdef CONFIG_MACH_PX - unsigned int size; -#else - s8 size; -#endif - int i, band, ret; - struct ath6kl *ar = wmi->parent_dev; - int num_rates; - - size = sizeof(struct wmi_begin_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - -#ifdef CONFIG_MACH_PX -#else - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; -#endif - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); - - skb = ath6kl_wmi_get_new_buf(size); - if (!skb) - return -ENOMEM; - - sc = (struct wmi_begin_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->no_cck = cpu_to_le32(no_cck); - sc->num_ch = num_chan; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - struct ieee80211_supported_band *sband = - ar->wiphy->bands[band]; - u32 ratemask = rates[band]; - u8 *supp_rates = sc->supp_rates[band].rates; - num_rates = 0; - - for (i = 0; i < sband->n_bitrates; i++) { - if ((BIT(i) & ratemask) == 0) - continue; /* skip rate */ - supp_rates[num_rates++] = - (u8) (sband->bitrates[i].bitrate / 5); - } - sc->supp_rates[band].nrates = num_rates; - } - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use - * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list) -{ - struct sk_buff *skb; - struct wmi_start_scan_cmd *sc; - s8 size; - int i, ret; - - size = sizeof(struct wmi_start_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); - - skb = ath6kl_wmi_get_new_buf(size); - if (!skb) - return -ENOMEM; - - sc = (struct wmi_start_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->num_ch = num_chan; - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, - u16 fg_start_sec, - u16 fg_end_sec, u16 bg_sec, - u16 minact_chdw_msec, u16 maxact_chdw_msec, - u16 pas_chdw_msec, u8 short_scan_ratio, - u8 scan_ctrl_flag, u32 max_dfsch_act_time, - u16 maxact_scan_per_ssid) -{ - struct sk_buff *skb; - struct wmi_scan_params_cmd *sc; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); - if (!skb) - return -ENOMEM; - - sc = (struct wmi_scan_params_cmd *) skb->data; - sc->fg_start_period = cpu_to_le16(fg_start_sec); - sc->fg_end_period = cpu_to_le16(fg_end_sec); - sc->bg_period = cpu_to_le16(bg_sec); - sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); - sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); - sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); - sc->short_scan_ratio = short_scan_ratio; - sc->scan_ctrl_flags = scan_ctrl_flag; - sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); - sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) -{ - struct sk_buff *skb; - struct wmi_bss_filter_cmd *cmd; - int ret; - - if (filter >= LAST_BSS_FILTER) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_bss_filter_cmd *) skb->data; - cmd->bss_filter = filter; - cmd->ie_mask = cpu_to_le32(ie_mask); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, - u8 ssid_len, u8 *ssid) -{ - struct sk_buff *skb; - struct wmi_probed_ssid_cmd *cmd; - int ret; - - if (index > MAX_PROBED_SSIDS) - return -EINVAL; - - if (ssid_len > sizeof(cmd->ssid)) - return -EINVAL; - - if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) - return -EINVAL; - - if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) - return -EINVAL; - - if (flag & SPECIFIC_SSID_FLAG) - wmi->is_probe_ssid = true; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_probed_ssid_cmd *) skb->data; - cmd->entry_index = index; - cmd->flag = flag; - cmd->ssid_len = ssid_len; - memcpy(cmd->ssid, ssid, ssid_len); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, - u16 listen_interval, - u16 listen_beacons) -{ - struct sk_buff *skb; - struct wmi_listen_int_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_listen_int_cmd *) skb->data; - cmd->listen_intvl = cpu_to_le16(listen_interval); - cmd->num_beacons = cpu_to_le16(listen_beacons); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_mcastrate_cmd(struct wmi *wmi, u8 if_idx, - u16 bitrate) -{ - struct sk_buff *skb; - struct wmi_set_mcastrate_cmd *cmd; - int ret; - - printk(KERN_INFO "\tmcastrate = %d\n", bitrate); - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_mcastrate_cmd *) skb->data; - cmd->bitrate = bitrate; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_MCASTRATE_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, - u16 bmiss_time, - u16 num_beacons) -{ - struct sk_buff *skb; - struct wmi_bmiss_time_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_bmiss_time_cmd *) skb->data; - cmd->bmiss_time = cpu_to_le16(bmiss_time); - cmd->num_beacons = cpu_to_le16(num_beacons); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) -{ - struct sk_buff *skb; - struct wmi_power_mode_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_power_mode_cmd *) skb->data; - - if(wmi->parent_dev->psminfo == 0) - { - pwr_mode = MAX_PERF_POWER; - ath6kl_dbg(ATH6KL_DBG_WMI, "%s() pwr_mode = %d\n", - __func__, pwr_mode); - } - - cmd->pwr_mode = pwr_mode; - wmi->pwr_mode = pwr_mode; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, - u16 ps_poll_num, u16 dtim_policy, - u16 tx_wakeup_policy, u16 num_tx_to_wakeup, - u16 ps_fail_event_policy) -{ - struct sk_buff *skb; - struct wmi_power_params_cmd *pm; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); - if (!skb) - return -ENOMEM; - - pm = (struct wmi_power_params_cmd *)skb->data; - pm->idle_period = cpu_to_le16(idle_period); - pm->pspoll_number = cpu_to_le16(ps_poll_num); - pm->dtim_policy = cpu_to_le16(dtim_policy); - pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); - pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); - pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) -{ - struct sk_buff *skb; - struct wmi_disc_timeout_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_disc_timeout_cmd *) skb->data; - cmd->discon_timeout = timeout; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, - NO_SYNC_WMIFLAG); - - if (ret == 0) - ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); - - return ret; -} - -int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, - enum crypto_type key_type, - u8 key_usage, u8 key_len, - u8 *key_rsc, unsigned int key_rsc_len, - u8 *key_material, - u8 key_op_ctrl, u8 *mac_addr, - enum wmi_sync_flag sync_flag) -{ - struct sk_buff *skb; - struct wmi_add_cipher_key_cmd *cmd; - int ret; - - ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d " - "key_usage=%d key_len=%d key_op_ctrl=%d\n", - key_index, key_type, key_usage, key_len, key_op_ctrl); - - if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || - (key_material == NULL) || key_rsc_len > 8) - return -EINVAL; - - if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_add_cipher_key_cmd *) skb->data; - cmd->key_index = key_index; - cmd->key_type = key_type; - cmd->key_usage = key_usage; - cmd->key_len = key_len; - memcpy(cmd->key, key_material, key_len); - - if (key_rsc != NULL) - memcpy(cmd->key_rsc, key_rsc, key_rsc_len); - - cmd->key_op_ctrl = key_op_ctrl; - - if (mac_addr) - memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, - sync_flag); - - return ret; -} - -int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk) -{ - struct sk_buff *skb; - struct wmi_add_krk_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_add_krk_cmd *) skb->data; - memcpy(cmd->krk, krk, WMI_KRK_LEN); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) -{ - struct sk_buff *skb; - struct wmi_delete_cipher_key_cmd *cmd; - int ret; - - if (key_index > WMI_MAX_KEY_INDEX) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; - cmd->key_index = key_index; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, - const u8 *pmkid, bool set) -{ - struct sk_buff *skb; - struct wmi_setpmkid_cmd *cmd; - int ret; - - if (bssid == NULL) - return -EINVAL; - - if (set && pmkid == NULL) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_setpmkid_cmd *) skb->data; - memcpy(cmd->bssid, bssid, ETH_ALEN); - if (set) { - memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); - cmd->enable = PMKID_ENABLE; - } else { - memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); - cmd->enable = PMKID_DISABLE; - } - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, - enum htc_endpoint_id ep_id, u8 if_idx) -{ - struct wmi_data_hdr *data_hdr; - int ret; - - if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) - return -EINVAL; - - skb_push(skb, sizeof(struct wmi_data_hdr)); - - data_hdr = (struct wmi_data_hdr *) skb->data; - data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; - data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); - - ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); - - return ret; -} - -static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) -{ - struct sk_buff *skb; - struct wmi_sync_cmd *cmd; - struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; - enum htc_endpoint_id ep_id; - u8 index, num_pri_streams = 0; - int ret = 0; - u8 fat_pipe_exist; - - memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); - - spin_lock_bh(&wmi->lock); - - fat_pipe_exist = wmi->fat_pipe_exist; - - for (index = 0; index < WMM_NUM_AC; index++) { - if (fat_pipe_exist & (1 << index)) { - num_pri_streams++; - data_sync_bufs[num_pri_streams - 1].traffic_class = - index; - } - } - - spin_unlock_bh(&wmi->lock); - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) { - ret = -ENOMEM; - goto free_skb; - } - - cmd = (struct wmi_sync_cmd *) skb->data; - - /* - * In the SYNC cmd sent on the control Ep, send a bitmap - * of the data eps on which the Data Sync will be sent - */ - cmd->data_sync_map = fat_pipe_exist; - - for (index = 0; index < num_pri_streams; index++) { - data_sync_bufs[index].skb = ath6kl_buf_alloc(0); - if (data_sync_bufs[index].skb == NULL) { - ret = -ENOMEM; - break; - } - } - - /* - * If buffer allocation for any of the dataSync fails, - * then do not send the Synchronize cmd on the control ep - */ - if (ret) - goto free_skb; - - /* - * Send sync cmd followed by sync data messages on all - * endpoints being used - */ - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, - NO_SYNC_WMIFLAG); - - if (ret) - goto free_skb; - - /* cmd buffer sent, we no longer own it */ - skb = NULL; - - for (index = 0; index < num_pri_streams; index++) { - - if (WARN_ON(!data_sync_bufs[index].skb)) - break; - - ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, - data_sync_bufs[index]. - traffic_class); - ret = - ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, - ep_id, if_idx); - - if (ret) - break; - - data_sync_bufs[index].skb = NULL; - } - -free_skb: - /* free up any resources left over (possibly due to an error) */ - if (skb) - dev_kfree_skb(skb); - - for (index = 0; index < num_pri_streams; index++) { - if (data_sync_bufs[index].skb != NULL) { - dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. - skb); - } - } - - return ret; -} - -int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, - struct wmi_create_pstream_cmd *params) -{ - struct sk_buff *skb; - struct wmi_create_pstream_cmd *cmd; - u8 fatpipe_exist_for_ac = 0; - s32 min_phy = 0; - s32 nominal_phy = 0; - int ret; - - if (!((params->user_pri < 8) && - (params->user_pri <= 0x7) && - (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && - (params->traffic_direc == UPLINK_TRAFFIC || - params->traffic_direc == DNLINK_TRAFFIC || - params->traffic_direc == BIDIR_TRAFFIC) && - (params->traffic_type == TRAFFIC_TYPE_APERIODIC || - params->traffic_type == TRAFFIC_TYPE_PERIODIC) && - (params->voice_psc_cap == DISABLE_FOR_THIS_AC || - params->voice_psc_cap == ENABLE_FOR_THIS_AC || - params->voice_psc_cap == ENABLE_FOR_ALL_AC) && - (params->tsid == WMI_IMPLICIT_PSTREAM || - params->tsid <= WMI_MAX_THINSTREAM))) { - return -EINVAL; - } - - /* - * Check nominal PHY rate is >= minimalPHY, - * so that DUT can allow TSRS IE - */ - - /* Get the physical rate (units of bps) */ - min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); - - /* Check minimal phy < nominal phy rate */ - if (params->nominal_phy >= min_phy) { - /* unit of 500 kbps */ - nominal_phy = (params->nominal_phy * 1000) / 500; - ath6kl_dbg(ATH6KL_DBG_WMI, - "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", - min_phy, nominal_phy); - - params->nominal_phy = nominal_phy; - } else { - params->nominal_phy = 0; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, - "sending create_pstream_cmd: ac=%d tsid:%d\n", - params->traffic_class, params->tsid); - - cmd = (struct wmi_create_pstream_cmd *) skb->data; - memcpy(cmd, params, sizeof(*cmd)); - - /* This is an implicitly created Fat pipe */ - if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { - spin_lock_bh(&wmi->lock); - fatpipe_exist_for_ac = (wmi->fat_pipe_exist & - (1 << params->traffic_class)); - wmi->fat_pipe_exist |= (1 << params->traffic_class); - spin_unlock_bh(&wmi->lock); - } else { - /* explicitly created thin stream within a fat pipe */ - spin_lock_bh(&wmi->lock); - fatpipe_exist_for_ac = (wmi->fat_pipe_exist & - (1 << params->traffic_class)); - wmi->stream_exist_for_ac[params->traffic_class] |= - (1 << params->tsid); - /* - * If a thinstream becomes active, the fat pipe automatically - * becomes active - */ - wmi->fat_pipe_exist |= (1 << params->traffic_class); - spin_unlock_bh(&wmi->lock); - } - - /* - * Indicate activty change to driver layer only if this is the - * first TSID to get created in this AC explicitly or an implicit - * fat pipe is getting created. - */ - if (!fatpipe_exist_for_ac) - ath6kl_indicate_tx_activity(wmi->parent_dev, - params->traffic_class, true); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, - u8 tsid) -{ - struct sk_buff *skb; - struct wmi_delete_pstream_cmd *cmd; - u16 active_tsids = 0; - int ret; - - if (traffic_class > 3) { - ath6kl_err("invalid traffic class: %d\n", traffic_class); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_delete_pstream_cmd *) skb->data; - cmd->traffic_class = traffic_class; - cmd->tsid = tsid; - - spin_lock_bh(&wmi->lock); - active_tsids = wmi->stream_exist_for_ac[traffic_class]; - spin_unlock_bh(&wmi->lock); - - if (!(active_tsids & (1 << tsid))) { - dev_kfree_skb(skb); - ath6kl_dbg(ATH6KL_DBG_WMI, - "TSID %d doesn't exist for traffic class: %d\n", - tsid, traffic_class); - return -ENODATA; - } - - ath6kl_dbg(ATH6KL_DBG_WMI, - "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", - traffic_class, tsid); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, - SYNC_BEFORE_WMIFLAG); - - spin_lock_bh(&wmi->lock); - wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); - active_tsids = wmi->stream_exist_for_ac[traffic_class]; - spin_unlock_bh(&wmi->lock); - - /* - * Indicate stream inactivity to driver layer only if all tsids - * within this AC are deleted. - */ - if (!active_tsids) { - ath6kl_indicate_tx_activity(wmi->parent_dev, - traffic_class, false); - wmi->fat_pipe_exist &= ~(1 << traffic_class); - } - - return ret; -} - -int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, - __be32 ips0, __be32 ips1) -{ - struct sk_buff *skb; - struct wmi_set_ip_cmd *cmd; - int ret; - - /* Multicast address are not valid */ - if (ipv4_is_multicast(ips0) || - ipv4_is_multicast(ips1)) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_ip_cmd *) skb->data; - cmd->ips[0] = ips0; - cmd->ips[1] = ips1; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) -{ - u16 active_tsids; - u8 stream_exist; - int i; - - /* - * Relinquish credits from all implicitly created pstreams - * since when we go to sleep. If user created explicit - * thinstreams exists with in a fatpipe leave them intact - * for the user to delete. - */ - spin_lock_bh(&wmi->lock); - stream_exist = wmi->fat_pipe_exist; - spin_unlock_bh(&wmi->lock); - - for (i = 0; i < WMM_NUM_AC; i++) { - if (stream_exist & (1 << i)) { - - /* - * FIXME: Is this lock & unlock inside - * for loop correct? may need rework. - */ - spin_lock_bh(&wmi->lock); - active_tsids = wmi->stream_exist_for_ac[i]; - spin_unlock_bh(&wmi->lock); - - /* - * If there are no user created thin streams - * delete the fatpipe - */ - if (!active_tsids) { - stream_exist &= ~(1 << i); - /* - * Indicate inactivity to driver layer for - * this fatpipe (pstream) - */ - ath6kl_indicate_tx_activity(wmi->parent_dev, - i, false); - } - } - } - - /* FIXME: Can we do this assignment without locking ? */ - spin_lock_bh(&wmi->lock); - wmi->fat_pipe_exist = stream_exist; - spin_unlock_bh(&wmi->lock); -} - -int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, - enum ath6kl_host_mode host_mode) -{ - struct sk_buff *skb; - struct wmi_set_host_sleep_mode_cmd *cmd; - int ret; - - if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && - (host_mode != ATH6KL_HOST_MODE_AWAKE)) { - ath6kl_err("invalid host sleep mode: %d\n", host_mode); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; - - if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { - ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); - cmd->asleep = cpu_to_le32(1); - } else - cmd->awake = cpu_to_le32(1); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_SET_HOST_SLEEP_MODE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -/* This command has zero length payload */ -static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi, - struct ath6kl_vif *vif) -{ - struct ath6kl *ar = wmi->parent_dev; - - set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); - wake_up(&ar->event_wq); - - return 0; -} - -int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, - enum ath6kl_wow_mode wow_mode, - u32 filter, u16 host_req_delay) -{ - struct sk_buff *skb; - struct wmi_set_wow_mode_cmd *cmd; - int ret; - - if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && - wow_mode != ATH6KL_WOW_MODE_DISABLE) { - ath6kl_err("invalid wow mode: %d\n", wow_mode); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_wow_mode_cmd *) skb->data; - cmd->enable_wow = cpu_to_le32(wow_mode); - cmd->filter = cpu_to_le32(filter); - cmd->host_req_delay = cpu_to_le16(host_req_delay); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, - u8 list_id, u8 filter_size, - u8 filter_offset, const u8 *filter, - const u8 *mask) -{ - struct sk_buff *skb; - struct wmi_add_wow_pattern_cmd *cmd; - u16 size; - u8 *filter_mask; - int ret; - - /* - * Allocate additional memory in the buffer to hold - * filter and mask value, which is twice of filter_size. - */ - size = sizeof(*cmd) + (2 * filter_size); - - skb = ath6kl_wmi_get_new_buf(size); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; - cmd->filter_list_id = list_id; - cmd->filter_size = filter_size; - cmd->filter_offset = filter_offset; - - memcpy(cmd->filter, filter, filter_size); - - filter_mask = (u8 *) (cmd->filter + filter_size); - memcpy(filter_mask, mask, filter_size); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, - u16 list_id, u16 filter_id) -{ - struct sk_buff *skb; - struct wmi_del_wow_pattern_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; - cmd->filter_list_id = cpu_to_le16(list_id); - cmd->filter_id = cpu_to_le16(filter_id); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, - enum wmix_command_id cmd_id, - enum wmi_sync_flag sync_flag) -{ - struct wmix_cmd_hdr *cmd_hdr; - int ret; - - skb_push(skb, sizeof(struct wmix_cmd_hdr)); - - cmd_hdr = (struct wmix_cmd_hdr *) skb->data; - cmd_hdr->cmd_id = cpu_to_le32(cmd_id); - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag); - - return ret; -} - -int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) -{ - struct sk_buff *skb; - struct wmix_hb_challenge_resp_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; - cmd->cookie = cpu_to_le32(cookie); - cmd->source = cpu_to_le32(source); - - ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config) -{ - struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd; - struct sk_buff *skb; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data; - cmd->valid = cpu_to_le32(valid); - cmd->config = cpu_to_le32(config); - - ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx) -{ - return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID); -} - -int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM) -{ - struct sk_buff *skb; - struct wmi_set_tx_pwr_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; - cmd->dbM = dbM; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx) -{ - return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID); -} - -int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi) -{ - return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID); -} - -int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, - u8 preamble_policy) -{ - struct sk_buff *skb; - struct wmi_set_lpreamble_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_lpreamble_cmd *) skb->data; - cmd->status = status; - cmd->preamble_policy = preamble_policy; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) -{ - struct sk_buff *skb; - struct wmi_set_rts_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_rts_cmd *) skb->data; - cmd->threshold = cpu_to_le16(threshold); - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg) -{ - struct sk_buff *skb; - struct wmi_set_wmm_txop_cmd *cmd; - int ret; - - if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) - return -EINVAL; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; - cmd->txop_enable = cfg; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, - u8 keep_alive_intvl) -{ - struct sk_buff *skb; - struct wmi_set_keepalive_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_keepalive_cmd *) skb->data; - cmd->keep_alive_intvl = keep_alive_intvl; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID, - NO_SYNC_WMIFLAG); - - if (ret == 0) - ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl); - - return ret; -} - -int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) -{ - struct sk_buff *skb; - int ret; - - skb = ath6kl_wmi_get_new_buf(len); - if (!skb) - return -ENOMEM; - - memcpy(skb->data, buf, len); - - ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on) -{ - struct sk_buff *skb; - struct wmi_mcast_filter_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_mcast_filter_cmd *) skb->data; - cmd->mcast_all_enable = mc_all_on; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - -int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, - u8 *filter, bool add_filter) -{ - struct sk_buff *skb; - struct wmi_mcast_filter_add_del_cmd *cmd; - int ret; - - if ((filter[0] != 0x33 || filter[1] != 0x33) && - (filter[0] != 0x01 || filter[1] != 0x00 || - filter[2] != 0x5e || filter[3] > 0x7f)) { - ath6kl_warn("invalid multicast filter address\n"); - return -EINVAL; - } - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data; - memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE); - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, - add_filter ? WMI_SET_MCAST_FILTER_CMDID : - WMI_DEL_MCAST_FILTER_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_set_ht_cap_cmd(struct wmi *wmi, u8 if_idx, - struct wmi_set_ht_cap_cmd *params) -{ - struct sk_buff *skb; - struct wmi_set_ht_cap_cmd *cmd; - struct ath6kl *ar = wmi->parent_dev; - struct ieee80211_supported_band *sband; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_ht_cap_cmd *) skb->data; - ath6kl_dbg(ATH6KL_DBG_WMI, "bands %d, ht_supported = %d, " - "chan_width_40m_supported %d, short_gi_20mhz = %d, " - "short_gi_40mhz = %d, intolerance_40mhz = %d\n", - params->band, params->enable, - params->chan_width_40m_supported, params->short_gi_20mhz, - params->short_gi_40mhz, params->intolerance_40mhz); - memcpy(cmd, params, sizeof(*cmd)); - - sband = ar->wiphy->bands[params->band]; - sband->ht_cap.ht_supported = params->enable; - if (params->chan_width_40m_supported) - sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - else - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - - if (params->short_gi_20mhz) - sband->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; - else - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_20; - - if (params->short_gi_40mhz) - sband->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - else - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40; - - if (params->intolerance_40mhz) - sband->ht_cap.cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT; - else - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT; - - if (params->max_ampdu_len_exp) - sband->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; - else - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID, - NO_SYNC_WMIFLAG); - return ret; -} - - -s32 ath6kl_wmi_get_rate(s8 rate_index) -{ - u32 sgi; - - if (rate_index == RATE_AUTO) - return 0; - - /* SGI is stored as the MSG of the rate_index */ - if (rate_index & 0x80) { - rate_index &= 0x7f; - sgi = 1; - } else { - sgi = 0; - } - - if (rate_index > RATE_MCS_7_40) - rate_index = RATE_MCS_7_40; - - return wmi_rate_tbl[(u32) rate_index][sgi]; -} - -static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, - u32 len) -{ - struct wmi_pmkid_list_reply *reply; - u32 expected_len; - - if (len < sizeof(struct wmi_pmkid_list_reply)) - return -EINVAL; - - reply = (struct wmi_pmkid_list_reply *)datap; - expected_len = sizeof(reply->num_pmkid) + - le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; - - if (len < expected_len) - return -EINVAL; - - return 0; -} - -static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; - - aggr_recv_addba_req_evt(vif, cmd->tid, - le16_to_cpu(cmd->st_seq_no), cmd->win_sz); - - return 0; -} - -static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; - - aggr_recv_delba_req_evt(vif, cmd->tid); - - return 0; -} - -/* AP mode functions */ - -int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, - struct wmi_connect_cmd *p) -{ - struct sk_buff *skb; - struct wmi_connect_cmd *cm; - int res; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); - if (!skb) - return -ENOMEM; - - cm = (struct wmi_connect_cmd *) skb->data; - memcpy(cm, p, sizeof(*cm)); - - res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, - NO_SYNC_WMIFLAG); - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u " - "ctrl_flags=0x%x-> res=%d\n", - __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), - le32_to_cpu(p->ctrl_flags), res); - return res; -} - -int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, - u16 reason) -{ - struct sk_buff *skb; - struct wmi_ap_set_mlme_cmd *cm; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); - if (!skb) - return -ENOMEM; - - cm = (struct wmi_ap_set_mlme_cmd *) skb->data; - memcpy(cm->mac, mac, ETH_ALEN); - cm->reason = cpu_to_le16(reason); - cm->cmd = cmd; - - ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd, - cm->reason); - - return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable) -{ - struct sk_buff *skb; - struct wmi_ap_hidden_ssid_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data; - cmd->hidden_ssid = enable ? 1 : 0; - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID, - NO_SYNC_WMIFLAG); -} - -/* This command will be used to enable/disable AP uAPSD feature */ -int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable) -{ - struct wmi_ap_set_apsd_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_set_apsd_cmd *)skb->data; - cmd->enable = enable; - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx, - u16 aid, u16 bitmap, u32 flags) -{ - struct wmi_ap_apsd_buffered_traffic_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data; - cmd->aid = cpu_to_le16(aid); - cmd->bitmap = cpu_to_le16(bitmap); - cmd->flags = cpu_to_le32(flags); - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - struct wmi_pspoll_event *ev; - - if (len < sizeof(struct wmi_pspoll_event)) - return -EINVAL; - - ev = (struct wmi_pspoll_event *) datap; - - ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid)); - - return 0; -} - -static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len, - struct ath6kl_vif *vif) -{ - ath6kl_dtimexpiry_event(vif); - - return 0; -} - -int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, - bool flag) -{ - struct sk_buff *skb; - struct wmi_ap_set_pvb_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; - cmd->aid = cpu_to_le16(aid); - cmd->rsvd = cpu_to_le16(0); - cmd->flag = cpu_to_le32(flag); - - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, - NO_SYNC_WMIFLAG); - - return 0; -} - -int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, - u8 rx_meta_ver, - bool rx_dot11_hdr, bool defrag_on_host) -{ - struct sk_buff *skb; - struct wmi_rx_frame_format_cmd *cmd; - int ret; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_rx_frame_format_cmd *) skb->data; - cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; - cmd->defrag_on_host = defrag_on_host ? 1 : 0; - cmd->meta_ver = rx_meta_ver; - - /* Delete the local aggr state, on host */ - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID, - NO_SYNC_WMIFLAG); - - return ret; -} - -int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, - const u8 *ie, u8 ie_len) -{ - struct sk_buff *skb; - struct wmi_set_appie_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u " - "ie_len=%u\n", mgmt_frm_type, ie_len); - p = (struct wmi_set_appie_cmd *) skb->data; - p->mgmt_frm_type = mgmt_frm_type; - p->ie_len = ie_len; - - if (ie != NULL && ie_len > 0) - memcpy(p->ie_info, ie, ie_len); - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field, - const u8 *ie_info, u8 ie_len) -{ - struct sk_buff *skb; - struct wmi_set_ie_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u " - "ie_len=%u\n", ie_id, ie_field, ie_len); - p = (struct wmi_set_ie_cmd *) skb->data; - p->ie_id = ie_id; - p->ie_field = ie_field; - p->ie_len = ie_len; - if (ie_info != NULL && ie_len > 0) - memcpy(p->ie_info, ie_info, ie_len); - - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable) -{ - struct sk_buff *skb; - struct wmi_disable_11b_rates_cmd *cmd; - - skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n", - disable); - cmd = (struct wmi_disable_11b_rates_cmd *) skb->data; - cmd->disable = disable ? 1 : 0; - - return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) -{ - struct sk_buff *skb; - struct wmi_remain_on_chnl_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n", - freq, dur); - p = (struct wmi_remain_on_chnl_cmd *) skb->data; - p->freq = cpu_to_le32(freq); - p->duration = cpu_to_le32(dur); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID, - NO_SYNC_WMIFLAG); -} - -/* ath6kl_wmi_send_action_cmd is to be deprecated. Use - * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, - u32 freq, u32 wait, const u8 *data, - u16 data_len) -{ - struct sk_buff *skb; - struct wmi_send_action_cmd *p; - u8 *buf; - int ret; - - if (wait) - return -EINVAL; /* Offload for wait not supported */ - - buf = kmalloc(data_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); - if (!skb) { - kfree(buf); - return -ENOMEM; - } - - mutex_lock(&wmi->lock_mgmt); - if (wmi->last_mgmt_tx_frame) - kfree(wmi->last_mgmt_tx_frame); - - memcpy(buf, data, data_len); - wmi->last_mgmt_tx_frame = buf; - wmi->last_mgmt_tx_frame_len = data_len; - - ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " - "len=%u\n", id, freq, wait, data_len); - p = (struct wmi_send_action_cmd *) skb->data; - p->id = cpu_to_le32(id); - p->freq = cpu_to_le32(freq); - p->wait = cpu_to_le32(wait); - p->len = cpu_to_le16(data_len); - memcpy(p->data, data, data_len); - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID, - NO_SYNC_WMIFLAG); - mutex_unlock(&wmi->lock_mgmt); - return ret; -} - -static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, - u32 freq, u32 wait, const u8 *data, - u16 data_len, u32 no_cck) -{ - struct sk_buff *skb; - struct wmi_send_mgmt_cmd *p; - u8 *buf; - int ret; - - if (wait) - return -EINVAL; /* Offload for wait not supported */ - - buf = kmalloc(data_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); - if (!skb) { - kfree(buf); - return -ENOMEM; - } - - mutex_lock(&wmi->lock_mgmt); - if (wmi->last_mgmt_tx_frame) - kfree(wmi->last_mgmt_tx_frame); - - memcpy(buf, data, data_len); - wmi->last_mgmt_tx_frame = buf; - wmi->last_mgmt_tx_frame_len = data_len; - - ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " - "len=%u\n", id, freq, wait, data_len); - p = (struct wmi_send_mgmt_cmd *) skb->data; - p->id = cpu_to_le32(id); - p->freq = cpu_to_le32(freq); - p->wait = cpu_to_le32(wait); - p->no_cck = cpu_to_le32(no_cck); - p->len = cpu_to_le16(data_len); - memcpy(p->data, data, data_len); - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID, - NO_SYNC_WMIFLAG); - mutex_unlock(&wmi->lock_mgmt); - - return ret; -} - -int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, - u32 wait, const u8 *data, u16 data_len, - u32 no_cck) -{ - int status; - struct ath6kl *ar = wmi->parent_dev; - - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq, - wait, data, data_len, - no_cck); - } else { - status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq, - wait, data, data_len); - } - - return status; -} - -int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, - const u8 *dst, const u8 *data, - u16 data_len) -{ - struct sk_buff *skb; - struct wmi_p2p_probe_response_cmd *p; - size_t cmd_len = sizeof(*p) + data_len; - - if (data_len == 0) - cmd_len++; /* work around target minimum length requirement */ - - skb = ath6kl_wmi_get_new_buf(cmd_len); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%s " - "len=%u\n", freq, sec_conv_mac(dst), data_len); - p = (struct wmi_p2p_probe_response_cmd *) skb->data; - p->freq = cpu_to_le32(freq); - memcpy(p->destination_addr, dst, ETH_ALEN); - p->len = cpu_to_le16(data_len); - memcpy(p->data, data, data_len); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, - WMI_SEND_PROBE_RESPONSE_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable) -{ - struct sk_buff *skb; - struct wmi_probe_req_report_cmd *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n", - enable); - p = (struct wmi_probe_req_report_cmd *) skb->data; - p->enable = enable ? 1 : 0; - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags) -{ - struct sk_buff *skb; - struct wmi_get_p2p_info *p; - - skb = ath6kl_wmi_get_new_buf(sizeof(*p)); - if (!skb) - return -ENOMEM; - - ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n", - info_req_flags); - p = (struct wmi_get_p2p_info *) skb->data; - p->info_req_flags = cpu_to_le32(info_req_flags); - return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx) -{ - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n"); - return ath6kl_wmi_simple_cmd(wmi, if_idx, - WMI_CANCEL_REMAIN_ON_CHNL_CMDID); -} - -static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) -{ - struct wmix_cmd_hdr *cmd; - u32 len; - u16 id; - u8 *datap; - int ret = 0; - - if (skb->len < sizeof(struct wmix_cmd_hdr)) { - ath6kl_err("bad packet 1\n"); - return -EINVAL; - } - - cmd = (struct wmix_cmd_hdr *) skb->data; - id = le32_to_cpu(cmd->cmd_id); - - skb_pull(skb, sizeof(struct wmix_cmd_hdr)); - - datap = skb->data; - len = skb->len; - - switch (id) { - case WMIX_HB_CHALLENGE_RESP_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); - break; - case WMIX_DBGLOG_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); - ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len); - break; - default: - ath6kl_warn("unknown cmd id 0x%x\n", id); - ret = -EINVAL; - break; - } - - return ret; -} - -static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) -{ - return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); -} - -/* Control Path */ -int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) -{ - struct wmi_cmd_hdr *cmd; - struct ath6kl_vif *vif; - __le32 regcode; - u32 len; - u16 id; - u8 if_idx; - u8 *datap; - int ret = 0; - - if (WARN_ON(skb == NULL)) - return -EINVAL; - - if (skb->len < sizeof(struct wmi_cmd_hdr)) { - ath6kl_err("bad packet 1\n"); - dev_kfree_skb(skb); - return -EINVAL; - } - - cmd = (struct wmi_cmd_hdr *) skb->data; - id = le16_to_cpu(cmd->cmd_id); - if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; - - skb_pull(skb, sizeof(struct wmi_cmd_hdr)); - - datap = skb->data; - len = skb->len; - - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len); - ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", - datap, len); - - vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); - if (!vif) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "Wmi event for unavailable vif, vif_index:%d\n", - if_idx); - dev_kfree_skb(skb); - return -EINVAL; - } - - switch (id) { - case WMI_GET_BITRATE_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); - ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); - break; - case WMI_GET_CHANNEL_LIST_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); - ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); - break; - case WMI_GET_TX_PWR_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); - ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); - break; - case WMI_READY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); - ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_CONNECT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); - ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); - cfg80211_send_genevent_to_app(skb->dev, id, datap, len); - break; - case WMI_DISCONNECT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); - ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_PEER_NODE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); - ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_TKIP_MICERR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); - ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); - break; - case WMI_BSSINFO_EVENTID: - /* ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); */ - ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); - break; - case WMI_REGDOMAIN_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); - memcpy(®code, datap, 4); - ath6kl_info("%s: 0x%x WWR:%d\n", - le32_to_cpu(regcode) & BIT(31) ? - "Country Code" : "Reg Domain", - le32_to_cpu(regcode) & 0xfff, - !!(le32_to_cpu(regcode) & BIT(30))); - ath6kl_wmi_regdomain_event(wmi, datap, len); - break; - case WMI_PSTREAM_TIMEOUT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); - ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_NEIGHBOR_REPORT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); - ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, - vif); - break; - case WMI_SCAN_COMPLETE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); - ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_CMDERROR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); - ret = ath6kl_wmi_error_event_rx(wmi, datap, len); - break; - case WMI_REPORT_STATISTICS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); - ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); - break; - case WMI_RSSI_THRESHOLD_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); - ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); - break; - case WMI_ERROR_REPORT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); - ath6kl_wmi_error_report_event(wmi, datap, len); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_OPT_RX_FRAME_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); - /* this event has been deprecated */ - break; - case WMI_REPORT_ROAM_TBL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); - ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len); - break; - case WMI_EXTENSION_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); - ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); - break; - case WMI_CAC_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); - ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); - break; - case WMI_CHANNEL_CHANGE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); - break; - case WMI_REPORT_ROAM_DATA_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); - break; - case WMI_TEST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); - ret = ath6kl_wmi_test_rx(wmi, datap, len); - break; - case WMI_GET_FIXRATES_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); - ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); - break; - case WMI_TX_RETRY_ERR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_SNR_THRESHOLD_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); - ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); - break; - case WMI_LQ_THRESHOLD_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); - cfg80211_send_event_to_app(skb->dev, id, datap, len); - break; - case WMI_APLIST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); - ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); - break; - case WMI_GET_KEEPALIVE_CMDID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); - ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); - break; - case WMI_GET_WOW_LIST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); - break; - case WMI_GET_PMKID_LIST_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); - ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); - break; - case WMI_PSPOLL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); - ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); - break; - case WMI_DTIMEXPIRY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); - ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); - break; - case WMI_SET_PARAMS_REPLY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); - break; - case WMI_ADDBA_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); - ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); - break; - case WMI_ADDBA_RESP_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); - break; - case WMI_DELBA_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); - ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); - break; - case WMI_REPORT_BTCOEX_CONFIG_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); - break; - case WMI_REPORT_BTCOEX_STATS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); - break; - case WMI_TX_COMPLETE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); - ret = ath6kl_wmi_tx_complete_event_rx(datap, len); - break; - case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); - ret = ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); - break; - case WMI_REMAIN_ON_CHNL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); - ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); - break; - case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); - ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, - len, vif); - break; - case WMI_TX_STATUS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); - ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); - break; - case WMI_RX_PROBE_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); - ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); - break; - case WMI_P2P_CAPABILITIES_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); - ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); - break; - case WMI_RX_ACTION_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); - ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); - break; - case WMI_P2P_INFO_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); - ret = ath6kl_wmi_p2p_info_event_rx(datap, len); - break; - default: - ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id); - ret = -EINVAL; - break; - } - - dev_kfree_skb(skb); - - return ret; -} - -void ath6kl_wmi_reset(struct wmi *wmi) -{ - spin_lock_bh(&wmi->lock); - - wmi->fat_pipe_exist = 0; - memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); - - spin_unlock_bh(&wmi->lock); -} - -void *ath6kl_wmi_init(struct ath6kl *dev) -{ - struct wmi *wmi; - - wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); - if (!wmi) - return NULL; - - spin_lock_init(&wmi->lock); - mutex_init(&wmi->lock_mgmt); - - wmi->parent_dev = dev; - - wmi->pwr_mode = REC_POWER; - - ath6kl_wmi_reset(wmi); - - return wmi; -} - -void ath6kl_wmi_shutdown(struct wmi *wmi) -{ - if (!wmi) - return; - - kfree(wmi->last_mgmt_tx_frame); - kfree(wmi); -} diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h deleted file mode 100755 index 1e6c48d..0000000 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ /dev/null @@ -1,2602 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* - * This file contains the definitions of the WMI protocol specified in the - * Wireless Module Interface (WMI). It includes definitions of all the - * commands and events. Commands are messages from the host to the WM. - * Events and Replies are messages from the WM to the host. - */ - -#ifndef WMI_H -#define WMI_H - -#include <linux/ieee80211.h> - -#include "htc.h" - -#define HTC_PROTOCOL_VERSION 0x0002 -#define WMI_PROTOCOL_VERSION 0x0002 -#define WMI_CONTROL_MSG_MAX_LEN 256 -#define is_ethertype(type_or_len) ((type_or_len) >= 0x0600) - -#define IP_ETHERTYPE 0x0800 - -#define WMI_IMPLICIT_PSTREAM 0xFF -#define WMI_MAX_THINSTREAM 15 - -#define SSID_IE_LEN_INDEX 13 - -/* Host side link management data structures */ -#define SIG_QUALITY_THRESH_LVLS 6 -#define SIG_QUALITY_UPPER_THRESH_LVLS SIG_QUALITY_THRESH_LVLS -#define SIG_QUALITY_LOWER_THRESH_LVLS SIG_QUALITY_THRESH_LVLS - -#define A_BAND_24GHZ 0 -#define A_BAND_5GHZ 1 -#define A_NUM_BANDS 2 - -/* in ms */ -#define WMI_IMPLICIT_PSTREAM_INACTIVITY_INT 5000 - -/* - * There are no signed versions of __le16 and __le32, so for a temporary - * solution come up with our own version. The idea is from fs/ntfs/types.h. - * - * Use a_ prefix so that it doesn't conflict if we get proper support to - * linux/types.h. - */ -typedef __s16 __bitwise a_sle16; -typedef __s32 __bitwise a_sle32; - -static inline a_sle32 a_cpu_to_sle32(s32 val) -{ - return (__force a_sle32) cpu_to_le32(val); -} - -static inline s32 a_sle32_to_cpu(a_sle32 val) -{ - return le32_to_cpu((__force __le32) val); -} - -static inline a_sle16 a_cpu_to_sle16(s16 val) -{ - return (__force a_sle16) cpu_to_le16(val); -} - -static inline s16 a_sle16_to_cpu(a_sle16 val) -{ - return le16_to_cpu((__force __le16) val); -} - -struct sq_threshold_params { - s16 upper_threshold[SIG_QUALITY_UPPER_THRESH_LVLS]; - s16 lower_threshold[SIG_QUALITY_LOWER_THRESH_LVLS]; - u32 upper_threshold_valid_count; - u32 lower_threshold_valid_count; - u32 polling_interval; - u8 weight; - u8 last_rssi; - u8 last_rssi_poll_event; -}; - -struct wmi_data_sync_bufs { - u8 traffic_class; - struct sk_buff *skb; -}; - -/* WMM stream classes */ -#define WMM_NUM_AC 4 -#define WMM_AC_BE 0 /* best effort */ -#define WMM_AC_BK 1 /* background */ -#define WMM_AC_VI 2 /* video */ -#define WMM_AC_VO 3 /* voice */ - -#define WMI_VOICE_USER_PRIORITY 0x7 - -struct wmi { - u16 stream_exist_for_ac[WMM_NUM_AC]; - u8 fat_pipe_exist; - struct ath6kl *parent_dev; - u8 pwr_mode; - spinlock_t lock; - struct mutex lock_mgmt; - enum htc_endpoint_id ep_id; - struct sq_threshold_params - sq_threshld[SIGNAL_QUALITY_METRICS_NUM_MAX]; - bool is_wmm_enabled; - u8 traffic_class; - bool is_probe_ssid; - - u8 *last_mgmt_tx_frame; - size_t last_mgmt_tx_frame_len; - u8 saved_pwr_mode; -}; - -struct host_app_area { - __le32 wmi_protocol_ver; -} __packed; - -enum wmi_msg_type { - DATA_MSGTYPE = 0x0, - CNTL_MSGTYPE, - SYNC_MSGTYPE, - OPT_MSGTYPE, -}; - -/* - * Macros for operating on WMI_DATA_HDR (info) field - */ - -#define WMI_DATA_HDR_MSG_TYPE_MASK 0x03 -#define WMI_DATA_HDR_MSG_TYPE_SHIFT 0 -#define WMI_DATA_HDR_UP_MASK 0x07 -#define WMI_DATA_HDR_UP_SHIFT 2 - -/* In AP mode, the same bit (b5) is used to indicate Power save state in - * the Rx dir and More data bit state in the tx direction. - */ -#define WMI_DATA_HDR_PS_MASK 0x1 -#define WMI_DATA_HDR_PS_SHIFT 5 - -#define WMI_DATA_HDR_MORE 0x20 - -enum wmi_data_hdr_data_type { - WMI_DATA_HDR_DATA_TYPE_802_3 = 0, - WMI_DATA_HDR_DATA_TYPE_802_11, - - /* used to be used for the PAL */ - WMI_DATA_HDR_DATA_TYPE_ACL, -}; - -/* Bitmap of data header flags */ -enum wmi_data_hdr_flags { - WMI_DATA_HDR_FLAGS_MORE = 0x1, - WMI_DATA_HDR_FLAGS_EOSP = 0x2, - WMI_DATA_HDR_FLAGS_UAPSD = 0x4, -}; - -#define WMI_DATA_HDR_DATA_TYPE_MASK 0x3 -#define WMI_DATA_HDR_DATA_TYPE_SHIFT 6 - -/* Macros for operating on WMI_DATA_HDR (info2) field */ -#define WMI_DATA_HDR_SEQNO_MASK 0xFFF -#define WMI_DATA_HDR_SEQNO_SHIFT 0 - -#define WMI_DATA_HDR_AMSDU_MASK 0x1 -#define WMI_DATA_HDR_AMSDU_SHIFT 12 - -#define WMI_DATA_HDR_META_MASK 0x7 -#define WMI_DATA_HDR_META_SHIFT 13 - -/* Macros for operating on WMI_DATA_HDR (info3) field */ -#define WMI_DATA_HDR_IF_IDX_MASK 0xF - -#define WMI_DATA_HDR_TRIG 0x10 -#define WMI_DATA_HDR_EOSP 0x10 - -struct wmi_data_hdr { - s8 rssi; - - /* - * usage of 'info' field(8-bit): - * - * b1:b0 - WMI_MSG_TYPE - * b4:b3:b2 - UP(tid) - * b5 - Used in AP mode. - * More-data in tx dir, PS in rx. - * b7:b6 - Dot3 header(0), - * Dot11 Header(1), - * ACL data(2) - */ - u8 info; - - /* - * usage of 'info2' field(16-bit): - * - * b11:b0 - seq_no - * b12 - A-MSDU? - * b15:b13 - META_DATA_VERSION 0 - 7 - */ - __le16 info2; - - /* - * usage of info3, 16-bit: - * b3:b0 - Interface index - * b4 - uAPSD trigger in rx & EOSP in tx - * b15:b5 - Reserved - */ - __le16 info3; -} __packed; - -static inline u8 wmi_data_hdr_get_up(struct wmi_data_hdr *dhdr) -{ - return (dhdr->info >> WMI_DATA_HDR_UP_SHIFT) & WMI_DATA_HDR_UP_MASK; -} - -static inline void wmi_data_hdr_set_up(struct wmi_data_hdr *dhdr, - u8 usr_pri) -{ - dhdr->info &= ~(WMI_DATA_HDR_UP_MASK << WMI_DATA_HDR_UP_SHIFT); - dhdr->info |= usr_pri << WMI_DATA_HDR_UP_SHIFT; -} - -static inline u8 wmi_data_hdr_get_dot11(struct wmi_data_hdr *dhdr) -{ - u8 data_type; - - data_type = (dhdr->info >> WMI_DATA_HDR_DATA_TYPE_SHIFT) & - WMI_DATA_HDR_DATA_TYPE_MASK; - return (data_type == WMI_DATA_HDR_DATA_TYPE_802_11); -} - -static inline u16 wmi_data_hdr_get_seqno(struct wmi_data_hdr *dhdr) -{ - return (le16_to_cpu(dhdr->info2) >> WMI_DATA_HDR_SEQNO_SHIFT) & - WMI_DATA_HDR_SEQNO_MASK; -} - -static inline u8 wmi_data_hdr_is_amsdu(struct wmi_data_hdr *dhdr) -{ - return (le16_to_cpu(dhdr->info2) >> WMI_DATA_HDR_AMSDU_SHIFT) & - WMI_DATA_HDR_AMSDU_MASK; -} - -static inline u8 wmi_data_hdr_get_meta(struct wmi_data_hdr *dhdr) -{ - return (le16_to_cpu(dhdr->info2) >> WMI_DATA_HDR_META_SHIFT) & - WMI_DATA_HDR_META_MASK; -} - -static inline u8 wmi_data_hdr_get_if_idx(struct wmi_data_hdr *dhdr) -{ - return le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_IF_IDX_MASK; -} - -/* Tx meta version definitions */ -#define WMI_MAX_TX_META_SZ 12 -#define WMI_META_VERSION_1 0x01 -#define WMI_META_VERSION_2 0x02 - -/* Flag to signal to FW to calculate TCP checksum */ -#define WMI_META_V2_FLAG_CSUM_OFFLOAD 0x01 - -struct wmi_tx_meta_v1 { - /* packet ID to identify the tx request */ - u8 pkt_id; - - /* rate policy to be used for the tx of this frame */ - u8 rate_plcy_id; -} __packed; - -struct wmi_tx_meta_v2 { - /* - * Offset from start of the WMI header for csum calculation to - * begin. - */ - u8 csum_start; - - /* offset from start of WMI header where final csum goes */ - u8 csum_dest; - - /* no of bytes over which csum is calculated */ - u8 csum_flags; -} __packed; - -struct wmi_rx_meta_v1 { - u8 status; - - /* rate index mapped to rate at which this packet was received. */ - u8 rix; - - /* rssi of packet */ - u8 rssi; - - /* rf channel during packet reception */ - u8 channel; - - __le16 flags; -} __packed; - -struct wmi_rx_meta_v2 { - __le16 csum; - - /* bit 0 set -partial csum valid bit 1 set -test mode */ - u8 csum_flags; -} __packed; - -#define WMI_CMD_HDR_IF_ID_MASK 0xF - -/* Control Path */ -struct wmi_cmd_hdr { - __le16 cmd_id; - - /* info1 - 16 bits - * b03:b00 - id - * b15:b04 - unused */ - __le16 info1; - - /* for alignment */ - __le16 reserved; -} __packed; - -static inline u8 wmi_cmd_hdr_get_if_idx(struct wmi_cmd_hdr *chdr) -{ - return le16_to_cpu(chdr->info1) & WMI_CMD_HDR_IF_ID_MASK; -} - -/* List of WMI commands */ -enum wmi_cmd_id { - WMI_CONNECT_CMDID = 0x0001, - WMI_RECONNECT_CMDID, - WMI_DISCONNECT_CMDID, - WMI_SYNCHRONIZE_CMDID, - WMI_CREATE_PSTREAM_CMDID, - WMI_DELETE_PSTREAM_CMDID, - /* WMI_START_SCAN_CMDID is to be deprecated. Use - * WMI_BEGIN_SCAN_CMDID instead. The new cmd supports P2P mgmt - * operations using station interface. - */ - WMI_START_SCAN_CMDID, - WMI_SET_SCAN_PARAMS_CMDID, - WMI_SET_BSS_FILTER_CMDID, - WMI_SET_PROBED_SSID_CMDID, /* 10 */ - WMI_SET_LISTEN_INT_CMDID, - WMI_SET_BMISS_TIME_CMDID, - WMI_SET_DISC_TIMEOUT_CMDID, - WMI_GET_CHANNEL_LIST_CMDID, - WMI_SET_BEACON_INT_CMDID, - WMI_GET_STATISTICS_CMDID, - WMI_SET_CHANNEL_PARAMS_CMDID, - WMI_SET_POWER_MODE_CMDID, - WMI_SET_IBSS_PM_CAPS_CMDID, - WMI_SET_POWER_PARAMS_CMDID, /* 20 */ - WMI_SET_POWERSAVE_TIMERS_POLICY_CMDID, - WMI_ADD_CIPHER_KEY_CMDID, - WMI_DELETE_CIPHER_KEY_CMDID, - WMI_ADD_KRK_CMDID, - WMI_DELETE_KRK_CMDID, - WMI_SET_PMKID_CMDID, - WMI_SET_TX_PWR_CMDID, - WMI_GET_TX_PWR_CMDID, - WMI_SET_ASSOC_INFO_CMDID, - WMI_ADD_BAD_AP_CMDID, /* 30 */ - WMI_DELETE_BAD_AP_CMDID, - WMI_SET_TKIP_COUNTERMEASURES_CMDID, - WMI_RSSI_THRESHOLD_PARAMS_CMDID, - WMI_TARGET_ERROR_REPORT_BITMASK_CMDID, - WMI_SET_ACCESS_PARAMS_CMDID, - WMI_SET_RETRY_LIMITS_CMDID, - WMI_SET_OPT_MODE_CMDID, - WMI_OPT_TX_FRAME_CMDID, - WMI_SET_VOICE_PKT_SIZE_CMDID, - WMI_SET_MAX_SP_LEN_CMDID, /* 40 */ - WMI_SET_ROAM_CTRL_CMDID, - WMI_GET_ROAM_TBL_CMDID, - WMI_GET_ROAM_DATA_CMDID, - WMI_ENABLE_RM_CMDID, - WMI_SET_MAX_OFFHOME_DURATION_CMDID, - WMI_EXTENSION_CMDID, /* Non-wireless extensions */ - WMI_SNR_THRESHOLD_PARAMS_CMDID, - WMI_LQ_THRESHOLD_PARAMS_CMDID, - WMI_SET_LPREAMBLE_CMDID, - WMI_SET_RTS_CMDID, /* 50 */ - WMI_CLR_RSSI_SNR_CMDID, - WMI_SET_FIXRATES_CMDID, - WMI_GET_FIXRATES_CMDID, - WMI_SET_AUTH_MODE_CMDID, - WMI_SET_REASSOC_MODE_CMDID, - WMI_SET_WMM_CMDID, - WMI_SET_WMM_TXOP_CMDID, - WMI_TEST_CMDID, - - /* COEX AR6002 only */ - WMI_SET_BT_STATUS_CMDID, - WMI_SET_BT_PARAMS_CMDID, /* 60 */ - - WMI_SET_KEEPALIVE_CMDID, - WMI_GET_KEEPALIVE_CMDID, - WMI_SET_APPIE_CMDID, - WMI_GET_APPIE_CMDID, - WMI_SET_WSC_STATUS_CMDID, - - /* Wake on Wireless */ - WMI_SET_HOST_SLEEP_MODE_CMDID, - WMI_SET_WOW_MODE_CMDID, - WMI_GET_WOW_LIST_CMDID, - WMI_ADD_WOW_PATTERN_CMDID, - WMI_DEL_WOW_PATTERN_CMDID, /* 70 */ - - WMI_SET_FRAMERATES_CMDID, - WMI_SET_AP_PS_CMDID, - WMI_SET_QOS_SUPP_CMDID, - WMI_SET_IE_CMDID, - - /* WMI_THIN_RESERVED_... mark the start and end - * values for WMI_THIN_RESERVED command IDs. These - * command IDs can be found in wmi_thin.h */ - WMI_THIN_RESERVED_START = 0x8000, - WMI_THIN_RESERVED_END = 0x8fff, - - /* Developer commands starts at 0xF000 */ - WMI_SET_BITRATE_CMDID = 0xF000, - WMI_GET_BITRATE_CMDID, - WMI_SET_WHALPARAM_CMDID, - WMI_SET_MAC_ADDRESS_CMDID, - WMI_SET_AKMP_PARAMS_CMDID, - WMI_SET_PMKID_LIST_CMDID, - WMI_GET_PMKID_LIST_CMDID, - WMI_ABORT_SCAN_CMDID, - WMI_SET_TARGET_EVENT_REPORT_CMDID, - - /* Unused */ - WMI_UNUSED1, - WMI_UNUSED2, - - /* AP mode commands */ - WMI_AP_HIDDEN_SSID_CMDID, - WMI_AP_SET_NUM_STA_CMDID, - WMI_AP_ACL_POLICY_CMDID, - WMI_AP_ACL_MAC_LIST_CMDID, - WMI_AP_CONFIG_COMMIT_CMDID, - WMI_AP_SET_MLME_CMDID, - WMI_AP_SET_PVB_CMDID, - WMI_AP_CONN_INACT_CMDID, - WMI_AP_PROT_SCAN_TIME_CMDID, - WMI_AP_SET_COUNTRY_CMDID, - WMI_AP_SET_DTIM_CMDID, - WMI_AP_MODE_STAT_CMDID, - - WMI_SET_IP_CMDID, - WMI_SET_PARAMS_CMDID, - WMI_SET_MCAST_FILTER_CMDID, - WMI_DEL_MCAST_FILTER_CMDID, - - WMI_ALLOW_AGGR_CMDID, - WMI_ADDBA_REQ_CMDID, - WMI_DELBA_REQ_CMDID, - WMI_SET_HT_CAP_CMDID, - WMI_SET_HT_OP_CMDID, - WMI_SET_TX_SELECT_RATES_CMDID, - WMI_SET_TX_SGI_PARAM_CMDID, - WMI_SET_RATE_POLICY_CMDID, - - WMI_HCI_CMD_CMDID, - WMI_RX_FRAME_FORMAT_CMDID, - WMI_SET_THIN_MODE_CMDID, - WMI_SET_BT_WLAN_CONN_PRECEDENCE_CMDID, - - WMI_AP_SET_11BG_RATESET_CMDID, - WMI_SET_PMK_CMDID, - WMI_MCAST_FILTER_CMDID, - - /* COEX CMDID AR6003 */ - WMI_SET_BTCOEX_FE_ANT_CMDID, - WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMDID, - WMI_SET_BTCOEX_SCO_CONFIG_CMDID, - WMI_SET_BTCOEX_A2DP_CONFIG_CMDID, - WMI_SET_BTCOEX_ACLCOEX_CONFIG_CMDID, - WMI_SET_BTCOEX_BTINQUIRY_PAGE_CONFIG_CMDID, - WMI_SET_BTCOEX_DEBUG_CMDID, - WMI_SET_BTCOEX_BT_OPERATING_STATUS_CMDID, - WMI_GET_BTCOEX_STATS_CMDID, - WMI_GET_BTCOEX_CONFIG_CMDID, - - WMI_SET_DFS_ENABLE_CMDID, /* F034 */ - WMI_SET_DFS_MINRSSITHRESH_CMDID, - WMI_SET_DFS_MAXPULSEDUR_CMDID, - WMI_DFS_RADAR_DETECTED_CMDID, - - /* P2P commands */ - WMI_P2P_SET_CONFIG_CMDID, /* F038 */ - WMI_WPS_SET_CONFIG_CMDID, - WMI_SET_REQ_DEV_ATTR_CMDID, - WMI_P2P_FIND_CMDID, - WMI_P2P_STOP_FIND_CMDID, - WMI_P2P_GO_NEG_START_CMDID, - WMI_P2P_LISTEN_CMDID, - - WMI_CONFIG_TX_MAC_RULES_CMDID, /* F040 */ - WMI_SET_PROMISCUOUS_MODE_CMDID, - WMI_RX_FRAME_FILTER_CMDID, - WMI_SET_CHANNEL_CMDID, - - /* WAC commands */ - WMI_ENABLE_WAC_CMDID, - WMI_WAC_SCAN_REPLY_CMDID, - WMI_WAC_CTRL_REQ_CMDID, - WMI_SET_DIV_PARAMS_CMDID, - - WMI_GET_PMK_CMDID, - WMI_SET_PASSPHRASE_CMDID, - WMI_SEND_ASSOC_RES_CMDID, - WMI_SET_ASSOC_REQ_RELAY_CMDID, - - /* ACS command, consists of sub-commands */ - WMI_ACS_CTRL_CMDID, - WMI_SET_EXCESS_TX_RETRY_THRES_CMDID, - WMI_SET_TBD_TIME_CMDID, /*added for wmiconfig command for TBD */ - - /* Pktlog cmds */ - WMI_PKTLOG_ENABLE_CMDID, - WMI_PKTLOG_DISABLE_CMDID, - - /* More P2P Cmds */ - WMI_P2P_GO_NEG_REQ_RSP_CMDID, - WMI_P2P_GRP_INIT_CMDID, - WMI_P2P_GRP_FORMATION_DONE_CMDID, - WMI_P2P_INVITE_CMDID, - WMI_P2P_INVITE_REQ_RSP_CMDID, - WMI_P2P_PROV_DISC_REQ_CMDID, - WMI_P2P_SET_CMDID, - - WMI_GET_RFKILL_MODE_CMDID, - WMI_SET_RFKILL_MODE_CMDID, - WMI_AP_SET_APSD_CMDID, - WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID, - - WMI_P2P_SDPD_TX_CMDID, /* F05C */ - WMI_P2P_STOP_SDPD_CMDID, - WMI_P2P_CANCEL_CMDID, - /* Ultra low power store / recall commands */ - WMI_STORERECALL_CONFIGURE_CMDID, - WMI_STORERECALL_RECALL_CMDID, - WMI_STORERECALL_HOST_READY_CMDID, - WMI_FORCE_TARGET_ASSERT_CMDID, - - WMI_SET_PROBED_SSID_EX_CMDID, - WMI_SET_NETWORK_LIST_OFFLOAD_CMDID, - WMI_SET_ARP_NS_OFFLOAD_CMDID, - WMI_ADD_WOW_EXT_PATTERN_CMDID, - WMI_GTK_OFFLOAD_OP_CMDID, - WMI_REMAIN_ON_CHNL_CMDID, - WMI_CANCEL_REMAIN_ON_CHNL_CMDID, - /* WMI_SEND_ACTION_CMDID is to be deprecated. Use - * WMI_SEND_MGMT_CMDID instead. The new cmd supports P2P mgmt - * operations using station interface. - */ - WMI_SEND_ACTION_CMDID, - WMI_PROBE_REQ_REPORT_CMDID, - WMI_DISABLE_11B_RATES_CMDID, - WMI_SEND_PROBE_RESPONSE_CMDID, - WMI_GET_P2P_INFO_CMDID, - WMI_AP_JOIN_BSS_CMDID, - - WMI_SMPS_ENABLE_CMDID, - WMI_SMPS_CONFIG_CMDID, - WMI_SET_RATECTRL_PARM_CMDID, - /* LPL specific commands*/ - WMI_LPL_FORCE_ENABLE_CMDID, - WMI_LPL_SET_POLICY_CMDID, - WMI_LPL_GET_POLICY_CMDID, - WMI_LPL_GET_HWSTATE_CMDID, - WMI_LPL_SET_PARAMS_CMDID, - WMI_LPL_GET_PARAMS_CMDID, - - WMI_SET_BUNDLE_PARAM_CMDID, - - /*GreenTx specific commands*/ - - WMI_GREENTX_PARAMS_CMDID, - - WMI_RTT_MEASREQ_CMDID, - WMI_RTT_CAPREQ_CMDID, - WMI_RTT_STATUSREQ_CMDID, - - /* WPS Commands */ - WMI_WPS_START_CMDID, - WMI_GET_WPS_STATUS_CMDID, - - /* More P2P commands */ - WMI_SET_NOA_CMDID, - WMI_GET_NOA_CMDID, - WMI_SET_OPPPS_CMDID, - WMI_GET_OPPPS_CMDID, - WMI_ADD_PORT_CMDID, - WMI_DEL_PORT_CMDID, - - /* 802.11w cmd */ - WMI_SET_RSN_CAP_CMDID, - WMI_GET_RSN_CAP_CMDID, - WMI_SET_IGTK_CMDID, - - WMI_RX_FILTER_COALESCE_FILTER_OP_CMDID, - WMI_RX_FILTER_SET_FRAME_TEST_LIST_CMDID, - - WMI_SEND_MGMT_CMDID, - WMI_BEGIN_SCAN_CMDID, - - WMI_SET_MCASTRATE_CMDID, -}; - -enum wmi_mgmt_frame_type { - WMI_FRAME_BEACON = 0, - WMI_FRAME_PROBE_REQ, - WMI_FRAME_PROBE_RESP, - WMI_FRAME_ASSOC_REQ, - WMI_FRAME_ASSOC_RESP, - WMI_NUM_MGMT_FRAME -}; - -enum wmi_ie_field_type { - WMI_RSN_IE_CAPB = 0x1, - WMI_IE_FULL = 0xFF /* indicats full IE */ -}; - -/* WMI_CONNECT_CMDID */ -enum network_type { - INFRA_NETWORK = 0x01, - ADHOC_NETWORK = 0x02, - ADHOC_CREATOR = 0x04, - AP_NETWORK = 0x10, -}; - -enum network_subtype { - SUBTYPE_NONE, - SUBTYPE_BT, - SUBTYPE_P2PDEV, - SUBTYPE_P2PCLIENT, - SUBTYPE_P2PGO, -}; - -enum dot11_auth_mode { - OPEN_AUTH = 0x01, - SHARED_AUTH = 0x02, - - /* different from IEEE_AUTH_MODE definitions */ - LEAP_AUTH = 0x04, -}; - -enum auth_mode { - NONE_AUTH = 0x01, - WPA_AUTH = 0x02, - WPA2_AUTH = 0x04, - WPA_PSK_AUTH = 0x08, - WPA2_PSK_AUTH = 0x10, - WPA_AUTH_CCKM = 0x20, - WPA2_AUTH_CCKM = 0x40, -}; - -#define WMI_MAX_KEY_INDEX 3 - -#define WMI_MAX_KEY_LEN 32 - -/* - * NB: these values are ordered carefully; there are lots of - * of implications in any reordering. In particular beware - * that 4 is not used to avoid conflicting with IEEE80211_F_PRIVACY. - */ -#define ATH6KL_CIPHER_WEP 0 -#define ATH6KL_CIPHER_TKIP 1 -#define ATH6KL_CIPHER_AES_OCB 2 -#define ATH6KL_CIPHER_AES_CCM 3 -#define ATH6KL_CIPHER_CKIP 5 -#define ATH6KL_CIPHER_CCKM_KRK 6 -#define ATH6KL_CIPHER_NONE 7 /* pseudo value */ - -/* - * 802.11 rate set. - */ -#define ATH6KL_RATE_MAXSIZE 15 /* max rates we'll handle */ - -#define ATH_OUI_TYPE 0x01 -#define WPA_OUI_TYPE 0x01 -#define WMM_PARAM_OUI_SUBTYPE 0x01 -#define WMM_OUI_TYPE 0x02 -#define WSC_OUT_TYPE 0x04 - -enum wmi_connect_ctrl_flags_bits { - CONNECT_ASSOC_POLICY_USER = 0x0001, - CONNECT_SEND_REASSOC = 0x0002, - CONNECT_IGNORE_WPAx_GROUP_CIPHER = 0x0004, - CONNECT_PROFILE_MATCH_DONE = 0x0008, - CONNECT_IGNORE_AAC_BEACON = 0x0010, - CONNECT_CSA_FOLLOW_BSS = 0x0020, - CONNECT_DO_WPA_OFFLOAD = 0x0040, - CONNECT_DO_NOT_DEAUTH = 0x0080, - CONNECT_WPS_FLAG = 0x0100, -}; - -struct wmi_connect_cmd { - u8 nw_type; - u8 dot11_auth_mode; - u8 auth_mode; - u8 prwise_crypto_type; - u8 prwise_crypto_len; - u8 grp_crypto_type; - u8 grp_crypto_len; - u8 ssid_len; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - __le16 ch; - u8 bssid[ETH_ALEN]; - __le32 ctrl_flags; - u8 nw_subtype; -} __packed; - -/* WMI_RECONNECT_CMDID */ -struct wmi_reconnect_cmd { - /* channel hint */ - __le16 channel; - - /* mandatory if set */ - u8 bssid[ETH_ALEN]; -} __packed; - -/* WMI_ADD_CIPHER_KEY_CMDID */ -enum key_usage { - PAIRWISE_USAGE = 0x00, - GROUP_USAGE = 0x01, - - /* default Tx Key - static WEP only */ - TX_USAGE = 0x02, -}; - -/* - * Bit Flag - * Bit 0 - Initialise TSC - default is Initialize - */ -#define KEY_OP_INIT_TSC 0x01 -#define KEY_OP_INIT_RSC 0x02 - -/* default initialise the TSC & RSC */ -#define KEY_OP_INIT_VAL 0x03 -#define KEY_OP_VALID_MASK 0x03 - -struct wmi_add_cipher_key_cmd { - u8 key_index; - u8 key_type; - - /* enum key_usage */ - u8 key_usage; - - u8 key_len; - - /* key replay sequence counter */ - u8 key_rsc[8]; - - u8 key[WLAN_MAX_KEY_LEN]; - - /* additional key control info */ - u8 key_op_ctrl; - - u8 key_mac_addr[ETH_ALEN]; -} __packed; - -/* WMI_DELETE_CIPHER_KEY_CMDID */ -struct wmi_delete_cipher_key_cmd { - u8 key_index; -} __packed; - -#define WMI_KRK_LEN 16 - -/* WMI_ADD_KRK_CMDID */ -struct wmi_add_krk_cmd { - u8 krk[WMI_KRK_LEN]; -} __packed; - -/* WMI_SETPMKID_CMDID */ - -#define WMI_PMKID_LEN 16 - -enum pmkid_enable_flg { - PMKID_DISABLE = 0, - PMKID_ENABLE = 1, -}; - -struct wmi_setpmkid_cmd { - u8 bssid[ETH_ALEN]; - - /* enum pmkid_enable_flg */ - u8 enable; - - u8 pmkid[WMI_PMKID_LEN]; -} __packed; - -/* WMI_START_SCAN_CMD */ -enum wmi_scan_type { - WMI_LONG_SCAN = 0, - WMI_SHORT_SCAN = 1, -}; - -struct wmi_supp_rates { - u8 nrates; - u8 rates[ATH6KL_RATE_MAXSIZE]; -}; - -struct wmi_begin_scan_cmd { - __le32 force_fg_scan; - - /* for legacy cisco AP compatibility */ - __le32 is_legacy; - - /* max duration in the home channel(msec) */ - __le32 home_dwell_time; - - /* time interval between scans (msec) */ - __le32 force_scan_intvl; - - /* no CCK rates */ - __le32 no_cck; - - /* enum wmi_scan_type */ - u8 scan_type; - - /* Supported rates to advertise in the probe request frames */ - struct wmi_supp_rates supp_rates[IEEE80211_NUM_BANDS]; - - /* how many channels follow */ - u8 num_ch; - - /* channels in Mhz */ - __le16 ch_list[1]; -} __packed; - -/* wmi_start_scan_cmd is to be deprecated. Use - * wmi_begin_scan_cmd instead. The new structure supports P2P mgmt - * operations using station interface. - */ -struct wmi_start_scan_cmd { - __le32 force_fg_scan; - - /* for legacy cisco AP compatibility */ - __le32 is_legacy; - - /* max duration in the home channel(msec) */ - __le32 home_dwell_time; - - /* time interval between scans (msec) */ - __le32 force_scan_intvl; - - /* enum wmi_scan_type */ - u8 scan_type; - - /* how many channels follow */ - u8 num_ch; - - /* channels in Mhz */ - __le16 ch_list[1]; -} __packed; - -/* - * Warning: scan control flag value of 0xFF is used to disable - * all flags in WMI_SCAN_PARAMS_CMD. Do not add any more - * flags here - */ -enum wmi_scan_ctrl_flags_bits { - - /* set if can scan in the connect cmd */ - CONNECT_SCAN_CTRL_FLAGS = 0x01, - - /* set if scan for the SSID it is already connected to */ - SCAN_CONNECTED_CTRL_FLAGS = 0x02, - - /* set if enable active scan */ - ACTIVE_SCAN_CTRL_FLAGS = 0x04, - - /* set if enable roam scan when bmiss and lowrssi */ - ROAM_SCAN_CTRL_FLAGS = 0x08, - - /* set if follows customer BSSINFO reporting rule */ - REPORT_BSSINFO_CTRL_FLAGS = 0x10, - - /* if disabled, target doesn't scan after a disconnect event */ - ENABLE_AUTO_CTRL_FLAGS = 0x20, - - /* - * Scan complete event with canceled status will be generated when - * a scan is prempted before it gets completed. - */ - ENABLE_SCAN_ABORT_EVENT = 0x40 -}; - -struct wmi_scan_params_cmd { - /* sec */ - __le16 fg_start_period; - - /* sec */ - __le16 fg_end_period; - - /* sec */ - __le16 bg_period; - - /* msec */ - __le16 maxact_chdwell_time; - - /* msec */ - __le16 pas_chdwell_time; - - /* how many shorts scan for one long */ - u8 short_scan_ratio; - - u8 scan_ctrl_flags; - - /* msec */ - __le16 minact_chdwell_time; - - /* max active scans per ssid */ - __le16 maxact_scan_per_ssid; - - /* msecs */ - __le32 max_dfsch_act_time; -} __packed; - -/* WMI_SET_BSS_FILTER_CMDID */ -enum wmi_bss_filter { - /* no beacons forwarded */ - NONE_BSS_FILTER = 0x0, - - /* all beacons forwarded */ - ALL_BSS_FILTER, - - /* only beacons matching profile */ - PROFILE_FILTER, - - /* all but beacons matching profile */ - ALL_BUT_PROFILE_FILTER, - - /* only beacons matching current BSS */ - CURRENT_BSS_FILTER, - - /* all but beacons matching BSS */ - ALL_BUT_BSS_FILTER, - - /* beacons matching probed ssid */ - PROBED_SSID_FILTER, - - /* marker only */ - LAST_BSS_FILTER, -}; - -struct wmi_bss_filter_cmd { - /* see, enum wmi_bss_filter */ - u8 bss_filter; - - /* for alignment */ - u8 reserved1; - - /* for alignment */ - __le16 reserved2; - - __le32 ie_mask; -} __packed; - -/* WMI_SET_PROBED_SSID_CMDID */ -#define MAX_PROBED_SSIDS 16 - -enum wmi_ssid_flag { - /* disables entry */ - DISABLE_SSID_FLAG = 0, - - /* probes specified ssid */ - SPECIFIC_SSID_FLAG = 0x01, - - /* probes for any ssid */ - ANY_SSID_FLAG = 0x02, -}; - -struct wmi_probed_ssid_cmd { - /* 0 to MAX_PROBED_SSIDS - 1 */ - u8 entry_index; - - /* see, enum wmi_ssid_flg */ - u8 flag; - - u8 ssid_len; - u8 ssid[IEEE80211_MAX_SSID_LEN]; -} __packed; - -/* - * WMI_SET_LISTEN_INT_CMDID - * The Listen interval is between 15 and 3000 TUs - */ -struct wmi_listen_int_cmd { - __le16 listen_intvl; - __le16 num_beacons; -} __packed; - -/* WMI_SET_BMISS_TIME_CMDID */ -struct wmi_bmiss_time_cmd { - __le16 bmiss_time; - __le16 num_beacons; -}; - -/* WMI_SET_POWER_MODE_CMDID */ -enum wmi_power_mode { - REC_POWER = 0x01, - MAX_PERF_POWER, -}; - -struct wmi_power_mode_cmd { - /* see, enum wmi_power_mode */ - u8 pwr_mode; -} __packed; - -/* - * Policy to determnine whether power save failure event should be sent to - * host during scanning - */ -enum power_save_fail_event_policy { - SEND_POWER_SAVE_FAIL_EVENT_ALWAYS = 1, - IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN = 2, -}; - -struct wmi_power_params_cmd { - /* msec */ - __le16 idle_period; - - __le16 pspoll_number; - __le16 dtim_policy; - __le16 tx_wakeup_policy; - __le16 num_tx_to_wakeup; - __le16 ps_fail_event_policy; -} __packed; - -/* WMI_SET_DISC_TIMEOUT_CMDID */ -struct wmi_disc_timeout_cmd { - /* seconds */ - u8 discon_timeout; -} __packed; - -enum dir_type { - UPLINK_TRAFFIC = 0, - DNLINK_TRAFFIC = 1, - BIDIR_TRAFFIC = 2, -}; - -enum voiceps_cap_type { - DISABLE_FOR_THIS_AC = 0, - ENABLE_FOR_THIS_AC = 1, - ENABLE_FOR_ALL_AC = 2, -}; - -enum traffic_type { - TRAFFIC_TYPE_APERIODIC = 0, - TRAFFIC_TYPE_PERIODIC = 1, -}; - -/* WMI_SYNCHRONIZE_CMDID */ -struct wmi_sync_cmd { - u8 data_sync_map; -} __packed; - -/* WMI_CREATE_PSTREAM_CMDID */ -struct wmi_create_pstream_cmd { - /* msec */ - __le32 min_service_int; - - /* msec */ - __le32 max_service_int; - - /* msec */ - __le32 inactivity_int; - - /* msec */ - __le32 suspension_int; - - __le32 service_start_time; - - /* in bps */ - __le32 min_data_rate; - - /* in bps */ - __le32 mean_data_rate; - - /* in bps */ - __le32 peak_data_rate; - - __le32 max_burst_size; - __le32 delay_bound; - - /* in bps */ - __le32 min_phy_rate; - - __le32 sba; - __le32 medium_time; - - /* in octects */ - __le16 nominal_msdu; - - /* in octects */ - __le16 max_msdu; - - u8 traffic_class; - - /* see, enum dir_type */ - u8 traffic_direc; - - u8 rx_queue_num; - - /* see, enum traffic_type */ - u8 traffic_type; - - /* see, enum voiceps_cap_type */ - u8 voice_psc_cap; - u8 tsid; - - /* 802.1D user priority */ - u8 user_pri; - - /* nominal phy rate */ - u8 nominal_phy; -} __packed; - -/* WMI_DELETE_PSTREAM_CMDID */ -struct wmi_delete_pstream_cmd { - u8 tx_queue_num; - u8 rx_queue_num; - u8 traffic_direc; - u8 traffic_class; - u8 tsid; -} __packed; - -/* WMI_SET_CHANNEL_PARAMS_CMDID */ -enum wmi_phy_mode { - WMI_11A_MODE = 0x1, - WMI_11G_MODE = 0x2, - WMI_11AG_MODE = 0x3, - WMI_11B_MODE = 0x4, - WMI_11GONLY_MODE = 0x5, -}; - -#define WMI_MAX_CHANNELS 32 - -/* - * WMI_RSSI_THRESHOLD_PARAMS_CMDID - * Setting the polltime to 0 would disable polling. Threshold values are - * in the ascending order, and should agree to: - * (lowThreshold_lowerVal < lowThreshold_upperVal < highThreshold_lowerVal - * < highThreshold_upperVal) - */ - -struct wmi_rssi_threshold_params_cmd { - /* polling time as a factor of LI */ - __le32 poll_time; - - /* lowest of upper */ - a_sle16 thresh_above1_val; - - a_sle16 thresh_above2_val; - a_sle16 thresh_above3_val; - a_sle16 thresh_above4_val; - a_sle16 thresh_above5_val; - - /* highest of upper */ - a_sle16 thresh_above6_val; - - /* lowest of bellow */ - a_sle16 thresh_below1_val; - - a_sle16 thresh_below2_val; - a_sle16 thresh_below3_val; - a_sle16 thresh_below4_val; - a_sle16 thresh_below5_val; - - /* highest of bellow */ - a_sle16 thresh_below6_val; - - /* "alpha" */ - u8 weight; - - u8 reserved[3]; -} __packed; - -/* - * WMI_SNR_THRESHOLD_PARAMS_CMDID - * Setting the polltime to 0 would disable polling. - */ - -struct wmi_snr_threshold_params_cmd { - /* polling time as a factor of LI */ - __le32 poll_time; - - /* "alpha" */ - u8 weight; - - /* lowest of uppper */ - u8 thresh_above1_val; - - u8 thresh_above2_val; - u8 thresh_above3_val; - - /* highest of upper */ - u8 thresh_above4_val; - - /* lowest of bellow */ - u8 thresh_below1_val; - - u8 thresh_below2_val; - u8 thresh_below3_val; - - /* highest of bellow */ - u8 thresh_below4_val; - - u8 reserved[3]; -} __packed; - -enum wmi_preamble_policy { - WMI_IGNORE_BARKER_IN_ERP = 0, - WMI_DONOT_IGNORE_BARKER_IN_ERP -}; - -struct wmi_set_lpreamble_cmd { - u8 status; - u8 preamble_policy; -} __packed; - -struct wmi_set_rts_cmd { - __le16 threshold; -} __packed; - -/* WMI_SET_TX_PWR_CMDID */ -struct wmi_set_tx_pwr_cmd { - /* in dbM units */ - u8 dbM; -} __packed; - -struct wmi_tx_pwr_reply { - /* in dbM units */ - u8 dbM; -} __packed; - -struct wmi_report_sleep_state_event { - __le32 sleep_state; -}; - -enum wmi_report_sleep_status { - WMI_REPORT_SLEEP_STATUS_IS_DEEP_SLEEP = 0, - WMI_REPORT_SLEEP_STATUS_IS_AWAKE -}; -enum target_event_report_config { - /* default */ - DISCONN_EVT_IN_RECONN = 0, - - NO_DISCONN_EVT_IN_RECONN -}; - -struct wmi_mcast_filter_cmd { - u8 mcast_all_enable; -} __packed; - -#define ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE 6 -struct wmi_mcast_filter_add_del_cmd { - u8 mcast_mac[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; -} __packed; - -/* Command Replies */ - -/* WMI_GET_CHANNEL_LIST_CMDID reply */ -struct wmi_channel_list_reply { - u8 reserved; - - /* number of channels in reply */ - u8 num_ch; - - /* channel in Mhz */ - __le16 ch_list[1]; -} __packed; - -/* List of Events (target to host) */ -enum wmi_event_id { - WMI_READY_EVENTID = 0x1001, - WMI_CONNECT_EVENTID, - WMI_DISCONNECT_EVENTID, - WMI_BSSINFO_EVENTID, - WMI_CMDERROR_EVENTID, - WMI_REGDOMAIN_EVENTID, - WMI_PSTREAM_TIMEOUT_EVENTID, - WMI_NEIGHBOR_REPORT_EVENTID, - WMI_TKIP_MICERR_EVENTID, - WMI_SCAN_COMPLETE_EVENTID, /* 0x100a */ - WMI_REPORT_STATISTICS_EVENTID, - WMI_RSSI_THRESHOLD_EVENTID, - WMI_ERROR_REPORT_EVENTID, - WMI_OPT_RX_FRAME_EVENTID, - WMI_REPORT_ROAM_TBL_EVENTID, - WMI_EXTENSION_EVENTID, - WMI_CAC_EVENTID, - WMI_SNR_THRESHOLD_EVENTID, - WMI_LQ_THRESHOLD_EVENTID, - WMI_TX_RETRY_ERR_EVENTID, /* 0x1014 */ - WMI_REPORT_ROAM_DATA_EVENTID, - WMI_TEST_EVENTID, - WMI_APLIST_EVENTID, - WMI_GET_WOW_LIST_EVENTID, - WMI_GET_PMKID_LIST_EVENTID, - WMI_CHANNEL_CHANGE_EVENTID, - WMI_PEER_NODE_EVENTID, - WMI_PSPOLL_EVENTID, - WMI_DTIMEXPIRY_EVENTID, - WMI_WLAN_VERSION_EVENTID, - WMI_SET_PARAMS_REPLY_EVENTID, - WMI_ADDBA_REQ_EVENTID, /*0x1020 */ - WMI_ADDBA_RESP_EVENTID, - WMI_DELBA_REQ_EVENTID, - WMI_TX_COMPLETE_EVENTID, - WMI_HCI_EVENT_EVENTID, - WMI_ACL_DATA_EVENTID, - WMI_REPORT_SLEEP_STATE_EVENTID, - WMI_REPORT_BTCOEX_STATS_EVENTID, - WMI_REPORT_BTCOEX_CONFIG_EVENTID, - WMI_GET_PMK_EVENTID, - - /* DFS Events */ - WMI_DFS_HOST_ATTACH_EVENTID, - WMI_DFS_HOST_INIT_EVENTID, - WMI_DFS_RESET_DELAYLINES_EVENTID, - WMI_DFS_RESET_RADARQ_EVENTID, - WMI_DFS_RESET_AR_EVENTID, - WMI_DFS_RESET_ARQ_EVENTID, - WMI_DFS_SET_DUR_MULTIPLIER_EVENTID, - WMI_DFS_SET_BANGRADAR_EVENTID, - WMI_DFS_SET_DEBUGLEVEL_EVENTID, - WMI_DFS_PHYERR_EVENTID, - - /* CCX Evants */ - WMI_CCX_RM_STATUS_EVENTID, - - /* P2P Events */ - WMI_P2P_GO_NEG_RESULT_EVENTID, - - WMI_WAC_SCAN_DONE_EVENTID, - WMI_WAC_REPORT_BSS_EVENTID, - WMI_WAC_START_WPS_EVENTID, - WMI_WAC_CTRL_REQ_REPLY_EVENTID, - - WMI_REPORT_WMM_PARAMS_EVENTID, - WMI_WAC_REJECT_WPS_EVENTID, - - /* More P2P Events */ - WMI_P2P_GO_NEG_REQ_EVENTID, - WMI_P2P_INVITE_REQ_EVENTID, - WMI_P2P_INVITE_RCVD_RESULT_EVENTID, - WMI_P2P_INVITE_SENT_RESULT_EVENTID, - WMI_P2P_PROV_DISC_RESP_EVENTID, - WMI_P2P_PROV_DISC_REQ_EVENTID, - - /* RFKILL Events */ - WMI_RFKILL_STATE_CHANGE_EVENTID, - WMI_RFKILL_GET_MODE_CMD_EVENTID, - - WMI_P2P_START_SDPD_EVENTID, - WMI_P2P_SDPD_RX_EVENTID, - - WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID = 0x1047, - - WMI_THIN_RESERVED_START_EVENTID = 0x8000, - /* Events in this range are reserved for thinmode */ - WMI_THIN_RESERVED_END_EVENTID = 0x8fff, - - WMI_SET_CHANNEL_EVENTID, - WMI_ASSOC_REQ_EVENTID, - - /* Generic ACS event */ - WMI_ACS_EVENTID, - WMI_STORERECALL_STORE_EVENTID, - WMI_WOW_EXT_WAKE_EVENTID, - WMI_GTK_OFFLOAD_STATUS_EVENTID, - WMI_NETWORK_LIST_OFFLOAD_EVENTID, - WMI_REMAIN_ON_CHNL_EVENTID, - WMI_CANCEL_REMAIN_ON_CHNL_EVENTID, - WMI_TX_STATUS_EVENTID, - WMI_RX_PROBE_REQ_EVENTID, - WMI_P2P_CAPABILITIES_EVENTID, - WMI_RX_ACTION_EVENTID, - WMI_P2P_INFO_EVENTID, -}; - -struct wmi_ready_event_2 { - __le32 sw_version; - __le32 abi_version; - u8 mac_addr[ETH_ALEN]; - u8 phy_cap; -} __packed; - -/* Connect Event */ -struct wmi_connect_event { - union { - struct { - __le16 ch; - u8 bssid[ETH_ALEN]; - __le16 listen_intvl; - __le16 beacon_intvl; - __le32 nw_type; - } sta; - struct { - u8 phymode; - u8 aid; - u8 mac_addr[ETH_ALEN]; - u8 auth; - u8 keymgmt; - __le16 cipher; - u8 apsd_info; - u8 unused[3]; - } ap_sta; - struct { - __le16 ch; - u8 bssid[ETH_ALEN]; - u8 unused[8]; - } ap_bss; - } u; - u8 beacon_ie_len; - u8 assoc_req_len; - u8 assoc_resp_len; - u8 assoc_info[1]; -} __packed; - -/* Disconnect Event */ -enum wmi_disconnect_reason { - NO_NETWORK_AVAIL = 0x01, - - /* bmiss */ - LOST_LINK = 0x02, - - DISCONNECT_CMD = 0x03, - BSS_DISCONNECTED = 0x04, - AUTH_FAILED = 0x05, - ASSOC_FAILED = 0x06, - NO_RESOURCES_AVAIL = 0x07, - CSERV_DISCONNECT = 0x08, - INVALID_PROFILE = 0x0a, - DOT11H_CHANNEL_SWITCH = 0x0b, - PROFILE_MISMATCH = 0x0c, - CONNECTION_EVICTED = 0x0d, - IBSS_MERGE = 0xe, -}; - -#define ATH6KL_COUNTRY_RD_SHIFT 16 - -struct ath6kl_wmi_regdomain { - __le32 reg_code; -}; - -struct wmi_disconnect_event { - /* reason code, see 802.11 spec. */ - __le16 proto_reason_status; - - /* set if known */ - u8 bssid[ETH_ALEN]; - - /* see WMI_DISCONNECT_REASON */ - u8 disconn_reason; - - u8 assoc_resp_len; - u8 assoc_info[1]; -} __packed; - -/* - * BSS Info Event. - * Mechanism used to inform host of the presence and characteristic of - * wireless networks present. Consists of bss info header followed by - * the beacon or probe-response frame body. The 802.11 header is no included. - */ -enum wmi_bi_ftype { - BEACON_FTYPE = 0x1, - PROBERESP_FTYPE, - ACTION_MGMT_FTYPE, - PROBEREQ_FTYPE, -}; - -#ifdef CONFIG_MACH_PX -#define DEF_LRSSI_SCAN_PERIOD ( 5 * 1000 ) -#else -#define DEF_LRSSI_SCAN_PERIOD 5 -#endif -#define DEF_LRSSI_ROAM_THRESHOLD 20 -#define DEF_LRSSI_ROAM_FLOOR 60 -#ifdef CONFIG_MACH_PX -#define DEF_SCAN_FOR_ROAM_INTVL 5 -#else -#define DEF_SCAN_FOR_ROAM_INTVL 2 -#endif - -enum wmi_roam_ctrl { - WMI_FORCE_ROAM = 1, - WMI_SET_ROAM_MODE, - WMI_SET_HOST_BIAS, - WMI_SET_LRSSI_SCAN_PARAMS, -}; - -enum wmi_roam_mode { - WMI_DEFAULT_ROAM_MODE = 1, /* RSSI based roam */ - WMI_HOST_BIAS_ROAM_MODE = 2, /* Host bias based roam */ - WMI_LOCK_BSS_MODE = 3, /* Lock to the current BSS */ -}; - -struct bss_bias { - u8 bssid[ETH_ALEN]; - s8 bias; -} __packed; - -struct bss_bias_info { - u8 num_bss; - struct bss_bias bss_bias[0]; -} __packed; - -struct low_rssi_scan_params { - __le16 lrssi_scan_period; - a_sle16 lrssi_scan_threshold; - a_sle16 lrssi_roam_threshold; - u8 roam_rssi_floor; - u8 reserved[1]; -} __packed; - -struct roam_ctrl_cmd { - union { - u8 bssid[ETH_ALEN]; /* WMI_FORCE_ROAM */ - u8 roam_mode; /* WMI_SET_ROAM_MODE */ - struct bss_bias_info bss; /* WMI_SET_HOST_BIAS */ - struct low_rssi_scan_params params; /* WMI_SET_LRSSI_SCAN_PARAMS - */ - } __packed info; - u8 roam_ctrl; -} __packed; - -/* BSS INFO HDR version 2.0 */ -struct wmi_bss_info_hdr2 { - __le16 ch; /* frequency in MHz */ - - /* see, enum wmi_bi_ftype */ - u8 frame_type; - - u8 snr; /* note: rssi = snr - 95 dBm */ - u8 bssid[ETH_ALEN]; - __le16 ie_mask; -} __packed; - -/* Command Error Event */ -enum wmi_error_code { - INVALID_PARAM = 0x01, - ILLEGAL_STATE = 0x02, - INTERNAL_ERROR = 0x03, -}; - -struct wmi_cmd_error_event { - __le16 cmd_id; - u8 err_code; -} __packed; - -struct wmi_pstream_timeout_event { - u8 tx_queue_num; - u8 rx_queue_num; - u8 traffic_direc; - u8 traffic_class; -} __packed; - -/* - * The WMI_NEIGHBOR_REPORT Event is generated by the target to inform - * the host of BSS's it has found that matches the current profile. - * It can be used by the host to cache PMKs and/to initiate pre-authentication - * if the BSS supports it. The first bssid is always the current associated - * BSS. - * The bssid and bssFlags information repeats according to the number - * or APs reported. - */ -enum wmi_bss_flags { - WMI_DEFAULT_BSS_FLAGS = 0x00, - WMI_PREAUTH_CAPABLE_BSS = 0x01, - WMI_PMKID_VALID_BSS = 0x02, -}; - -struct wmi_neighbor_info { - u8 bssid[ETH_ALEN]; - u8 bss_flags; /* enum wmi_bss_flags */ -} __packed; - -struct wmi_neighbor_report_event { - u8 num_neighbors; - struct wmi_neighbor_info neighbor[0]; -} __packed; - -/* TKIP MIC Error Event */ -struct wmi_tkip_micerr_event { - u8 key_id; - u8 is_mcast; -} __packed; - -enum wmi_scan_status { - WMI_SCAN_STATUS_SUCCESS = 0, -}; - -/* WMI_SCAN_COMPLETE_EVENTID */ -struct wmi_scan_complete_event { - a_sle32 status; -} __packed; - -#define MAX_OPT_DATA_LEN 1400 - -/* - * Special frame receive Event. - * Mechanism used to inform host of the receiption of the special frames. - * Consists of special frame info header followed by special frame body. - * The 802.11 header is not included. - */ -struct wmi_opt_rx_info_hdr { - __le16 ch; - u8 frame_type; - s8 snr; - u8 src_addr[ETH_ALEN]; - u8 bssid[ETH_ALEN]; -} __packed; - -/* Reporting statistic */ -struct tx_stats { - __le32 pkt; - __le32 byte; - __le32 ucast_pkt; - __le32 ucast_byte; - __le32 mcast_pkt; - __le32 mcast_byte; - __le32 bcast_pkt; - __le32 bcast_byte; - __le32 rts_success_cnt; - __le32 pkt_per_ac[4]; - __le32 err_per_ac[4]; - - __le32 err; - __le32 fail_cnt; - __le32 retry_cnt; - __le32 mult_retry_cnt; - __le32 rts_fail_cnt; - a_sle32 ucast_rate; -} __packed; - -struct rx_stats { - __le32 pkt; - __le32 byte; - __le32 ucast_pkt; - __le32 ucast_byte; - __le32 mcast_pkt; - __le32 mcast_byte; - __le32 bcast_pkt; - __le32 bcast_byte; - __le32 frgment_pkt; - - __le32 err; - __le32 crc_err; - __le32 key_cache_miss; - __le32 decrypt_err; - __le32 dupl_frame; - a_sle32 ucast_rate; -} __packed; - -struct tkip_ccmp_stats { - __le32 tkip_local_mic_fail; - __le32 tkip_cnter_measures_invoked; - __le32 tkip_replays; - __le32 tkip_fmt_err; - __le32 ccmp_fmt_err; - __le32 ccmp_replays; -} __packed; - -struct pm_stats { - __le32 pwr_save_failure_cnt; - __le16 stop_tx_failure_cnt; - __le16 atim_tx_failure_cnt; - __le16 atim_rx_failure_cnt; - __le16 bcn_rx_failure_cnt; -} __packed; - -struct cserv_stats { - __le32 cs_bmiss_cnt; - __le32 cs_low_rssi_cnt; - __le16 cs_connect_cnt; - __le16 cs_discon_cnt; - a_sle16 cs_ave_beacon_rssi; - __le16 cs_roam_count; - a_sle16 cs_rssi; - u8 cs_snr; - u8 cs_ave_beacon_snr; - u8 cs_last_roam_msec; -} __packed; - -struct wlan_net_stats { - struct tx_stats tx; - struct rx_stats rx; - struct tkip_ccmp_stats tkip_ccmp_stats; -} __packed; - -struct arp_stats { - __le32 arp_received; - __le32 arp_matched; - __le32 arp_replied; -} __packed; - -struct wlan_wow_stats { - __le32 wow_pkt_dropped; - __le16 wow_evt_discarded; - u8 wow_host_pkt_wakeups; - u8 wow_host_evt_wakeups; -} __packed; - -struct wmi_target_stats { - __le32 lq_val; - a_sle32 noise_floor_calib; - struct pm_stats pm_stats; - struct wlan_net_stats stats; - struct wlan_wow_stats wow_stats; - struct arp_stats arp_stats; - struct cserv_stats cserv_stats; -} __packed; - -/* - * WMI_RSSI_THRESHOLD_EVENTID. - * Indicate the RSSI events to host. Events are indicated when we breach a - * thresold value. - */ -enum wmi_rssi_threshold_val { - WMI_RSSI_THRESHOLD1_ABOVE = 0, - WMI_RSSI_THRESHOLD2_ABOVE, - WMI_RSSI_THRESHOLD3_ABOVE, - WMI_RSSI_THRESHOLD4_ABOVE, - WMI_RSSI_THRESHOLD5_ABOVE, - WMI_RSSI_THRESHOLD6_ABOVE, - WMI_RSSI_THRESHOLD1_BELOW, - WMI_RSSI_THRESHOLD2_BELOW, - WMI_RSSI_THRESHOLD3_BELOW, - WMI_RSSI_THRESHOLD4_BELOW, - WMI_RSSI_THRESHOLD5_BELOW, - WMI_RSSI_THRESHOLD6_BELOW -}; - -struct wmi_rssi_threshold_event { - a_sle16 rssi; - u8 range; -} __packed; - -enum wmi_snr_threshold_val { - WMI_SNR_THRESHOLD1_ABOVE = 1, - WMI_SNR_THRESHOLD1_BELOW, - WMI_SNR_THRESHOLD2_ABOVE, - WMI_SNR_THRESHOLD2_BELOW, - WMI_SNR_THRESHOLD3_ABOVE, - WMI_SNR_THRESHOLD3_BELOW, - WMI_SNR_THRESHOLD4_ABOVE, - WMI_SNR_THRESHOLD4_BELOW -}; - -struct wmi_snr_threshold_event { - /* see, enum wmi_snr_threshold_val */ - u8 range; - - u8 snr; -} __packed; - -/* WMI_REPORT_ROAM_TBL_EVENTID */ -#define MAX_ROAM_TBL_CAND 5 - -struct wmi_bss_roam_info { - a_sle32 roam_util; - u8 bssid[ETH_ALEN]; - s8 rssi; - s8 rssidt; - s8 last_rssi; - s8 util; - s8 bias; - - /* for alignment */ - u8 reserved; -} __packed; - -struct wmi_target_roam_tbl { - __le16 roam_mode; - __le16 num_entries; - struct wmi_bss_roam_info info[]; -} __packed; - -/* WMI_CAC_EVENTID */ -enum cac_indication { - CAC_INDICATION_ADMISSION = 0x00, - CAC_INDICATION_ADMISSION_RESP = 0x01, - CAC_INDICATION_DELETE = 0x02, - CAC_INDICATION_NO_RESP = 0x03, -}; - -#define WMM_TSPEC_IE_LEN 63 - -struct wmi_cac_event { - u8 ac; - u8 cac_indication; - u8 status_code; - u8 tspec_suggestion[WMM_TSPEC_IE_LEN]; -} __packed; - -/* WMI_APLIST_EVENTID */ - -enum aplist_ver { - APLIST_VER1 = 1, -}; - -struct wmi_ap_info_v1 { - u8 bssid[ETH_ALEN]; - __le16 channel; -} __packed; - -union wmi_ap_info { - struct wmi_ap_info_v1 ap_info_v1; -} __packed; - -struct wmi_aplist_event { - u8 ap_list_ver; - u8 num_ap; - union wmi_ap_info ap_list[1]; -} __packed; - -/* Developer Commands */ - -/* - * WMI_SET_BITRATE_CMDID - * - * Get bit rate cmd uses same definition as set bit rate cmd - */ -enum wmi_bit_rate { - RATE_AUTO = -1, - RATE_1Mb = 0, - RATE_2Mb = 1, - RATE_5_5Mb = 2, - RATE_11Mb = 3, - RATE_6Mb = 4, - RATE_9Mb = 5, - RATE_12Mb = 6, - RATE_18Mb = 7, - RATE_24Mb = 8, - RATE_36Mb = 9, - RATE_48Mb = 10, - RATE_54Mb = 11, - RATE_MCS_0_20 = 12, - RATE_MCS_1_20 = 13, - RATE_MCS_2_20 = 14, - RATE_MCS_3_20 = 15, - RATE_MCS_4_20 = 16, - RATE_MCS_5_20 = 17, - RATE_MCS_6_20 = 18, - RATE_MCS_7_20 = 19, - RATE_MCS_0_40 = 20, - RATE_MCS_1_40 = 21, - RATE_MCS_2_40 = 22, - RATE_MCS_3_40 = 23, - RATE_MCS_4_40 = 24, - RATE_MCS_5_40 = 25, - RATE_MCS_6_40 = 26, - RATE_MCS_7_40 = 27, -}; - -struct wmi_bit_rate_reply { - /* see, enum wmi_bit_rate */ - s8 rate_index; -} __packed; - -/* - * WMI_SET_FIXRATES_CMDID - * - * Get fix rates cmd uses same definition as set fix rates cmd - */ -struct wmi_fix_rates_reply { - /* see wmi_bit_rate */ - __le32 fix_rate_mask; -} __packed; - -enum roam_data_type { - /* get the roam time data */ - ROAM_DATA_TIME = 1, -}; - -struct wmi_target_roam_time { - __le32 disassoc_time; - __le32 no_txrx_time; - __le32 assoc_time; - __le32 allow_txrx_time; - u8 disassoc_bssid[ETH_ALEN]; - s8 disassoc_bss_rssi; - u8 assoc_bssid[ETH_ALEN]; - s8 assoc_bss_rssi; -} __packed; - -enum wmi_txop_cfg { - WMI_TXOP_DISABLED = 0, - WMI_TXOP_ENABLED -}; - -struct wmi_set_wmm_txop_cmd { - u8 txop_enable; -} __packed; - -struct wmi_set_keepalive_cmd { - u8 keep_alive_intvl; -} __packed; - -struct wmi_get_keepalive_cmd { - __le32 configured; - u8 keep_alive_intvl; -} __packed; - -struct wmi_set_mcastrate_cmd { - u16 bitrate; -} __packed; - -struct wmi_set_appie_cmd { - u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */ - u8 ie_len; - u8 ie_info[0]; -} __packed; - -struct wmi_set_ie_cmd { - u8 ie_id; - u8 ie_field; /* enum wmi_ie_field_type */ - u8 ie_len; - u8 reserved; - u8 ie_info[0]; -} __packed; - -/* Notify the WSC registration status to the target */ -#define WSC_REG_ACTIVE 1 -#define WSC_REG_INACTIVE 0 - -#define WOW_MAX_FILTERS_PER_LIST 4 -#define WOW_PATTERN_SIZE 64 -#define WOW_MASK_SIZE 64 - -#define MAC_MAX_FILTERS_PER_LIST 4 - -struct wow_filter { - u8 wow_valid_filter; - u8 wow_filter_id; - u8 wow_filter_size; - u8 wow_filter_offset; - u8 wow_filter_mask[WOW_MASK_SIZE]; - u8 wow_filter_pattern[WOW_PATTERN_SIZE]; -} __packed; - -#define MAX_IP_ADDRS 2 - -struct wmi_set_ip_cmd { - /* IP in network byte order */ - __be32 ips[MAX_IP_ADDRS]; -} __packed; - -enum ath6kl_wow_filters { - WOW_FILTER_SSID = BIT(1), - WOW_FILTER_OPTION_MAGIC_PACKET = BIT(2), - WOW_FILTER_OPTION_EAP_REQ = BIT(3), - WOW_FILTER_OPTION_PATTERNS = BIT(4), - WOW_FILTER_OPTION_OFFLOAD_ARP = BIT(5), - WOW_FILTER_OPTION_OFFLOAD_NS = BIT(6), - WOW_FILTER_OPTION_OFFLOAD_GTK = BIT(7), - WOW_FILTER_OPTION_8021X_4WAYHS = BIT(8), - WOW_FILTER_OPTION_NLO_DISCVRY = BIT(9), - WOW_FILTER_OPTION_NWK_DISASSOC = BIT(10), - WOW_FILTER_OPTION_GTK_ERROR = BIT(11), - WOW_FILTER_OPTION_TEST_MODE = BIT(15), -}; - -enum ath6kl_host_mode { - ATH6KL_HOST_MODE_AWAKE, - ATH6KL_HOST_MODE_ASLEEP, -}; - -struct wmi_set_host_sleep_mode_cmd { - __le32 awake; - __le32 asleep; -} __packed; - -enum ath6kl_wow_mode { - ATH6KL_WOW_MODE_DISABLE, - ATH6KL_WOW_MODE_ENABLE, -}; - -struct wmi_set_wow_mode_cmd { - __le32 enable_wow; - __le32 filter; - __le16 host_req_delay; -} __packed; - -struct wmi_add_wow_pattern_cmd { - u8 filter_list_id; - u8 filter_size; - u8 filter_offset; - u8 filter[0]; -} __packed; - -struct wmi_del_wow_pattern_cmd { - __le16 filter_list_id; - __le16 filter_id; -} __packed; - -/* WMI_SET_AKMP_PARAMS_CMD */ - -struct wmi_pmkid { - u8 pmkid[WMI_PMKID_LEN]; -} __packed; - -/* WMI_GET_PMKID_LIST_CMD Reply */ -struct wmi_pmkid_list_reply { - __le32 num_pmkid; - u8 bssid_list[ETH_ALEN][1]; - struct wmi_pmkid pmkid_list[1]; -} __packed; - -/* WMI_ADDBA_REQ_EVENTID */ -struct wmi_addba_req_event { - u8 tid; - u8 win_sz; - __le16 st_seq_no; - - /* f/w response for ADDBA Req; OK (0) or failure (!=0) */ - u8 status; -} __packed; - -/* WMI_ADDBA_RESP_EVENTID */ -struct wmi_addba_resp_event { - u8 tid; - - /* OK (0), failure (!=0) */ - u8 status; - - /* three values: not supported(0), 3839, 8k */ - __le16 amsdu_sz; -} __packed; - -/* WMI_DELBA_EVENTID - * f/w received a DELBA for peer and processed it. - * Host is notified of this - */ -struct wmi_delba_event { - u8 tid; - u8 is_peer_initiator; - __le16 reason_code; -} __packed; - -#define PEER_NODE_JOIN_EVENT 0x00 -#define PEER_NODE_LEAVE_EVENT 0x01 -#define PEER_FIRST_NODE_JOIN_EVENT 0x10 -#define PEER_LAST_NODE_LEAVE_EVENT 0x11 - -struct wmi_peer_node_event { - u8 event_code; - u8 peer_mac_addr[ETH_ALEN]; -} __packed; - -/* Transmit complete event data structure(s) */ - -/* version 1 of tx complete msg */ -struct tx_complete_msg_v1 { -#define TX_COMPLETE_STATUS_SUCCESS 0 -#define TX_COMPLETE_STATUS_RETRIES 1 -#define TX_COMPLETE_STATUS_NOLINK 2 -#define TX_COMPLETE_STATUS_TIMEOUT 3 -#define TX_COMPLETE_STATUS_OTHER 4 - - u8 status; - - /* packet ID to identify parent packet */ - u8 pkt_id; - - /* rate index on successful transmission */ - u8 rate_idx; - - /* number of ACK failures in tx attempt */ - u8 ack_failures; -} __packed; - -struct wmi_tx_complete_event { - /* no of tx comp msgs following this struct */ - u8 num_msg; - - /* length in bytes for each individual msg following this struct */ - u8 msg_len; - - /* version of tx complete msg data following this struct */ - u8 msg_type; - - /* individual messages follow this header */ - u8 reserved; -} __packed; - -/* - * ------- AP Mode definitions -------------- - */ - -/* - * !!! Warning !!! - * -Changing the following values needs compilation of both driver and firmware - */ -#define AP_MAX_NUM_STA 10 - -/* Spl. AID used to set DTIM flag in the beacons */ -#define MCAST_AID 0xFF - -#define DEF_AP_COUNTRY_CODE "US " - -/* Used with WMI_AP_SET_NUM_STA_CMDID */ - -/* - * Used with WMI_AP_SET_MLME_CMDID - */ - -/* MLME Commands */ -#define WMI_AP_MLME_ASSOC 1 /* associate station */ -#define WMI_AP_DISASSOC 2 /* disassociate station */ -#define WMI_AP_DEAUTH 3 /* deauthenticate station */ -#define WMI_AP_MLME_AUTHORIZE 4 /* authorize station */ -#define WMI_AP_MLME_UNAUTHORIZE 5 /* unauthorize station */ - -struct wmi_ap_set_mlme_cmd { - u8 mac[ETH_ALEN]; - __le16 reason; /* 802.11 reason code */ - u8 cmd; /* operation to perform (WMI_AP_*) */ -} __packed; - -struct wmi_ap_set_pvb_cmd { - __le32 flag; - __le16 rsvd; - __le16 aid; -} __packed; - -struct wmi_rx_frame_format_cmd { - /* version of meta data for rx packets <0 = default> (0-7 = valid) */ - u8 meta_ver; - - /* - * 1 == leave .11 header intact, - * 0 == replace .11 header with .3 <default> - */ - u8 dot11_hdr; - - /* - * 1 == defragmentation is performed by host, - * 0 == performed by target <default> - */ - u8 defrag_on_host; - - /* for alignment */ - u8 reserved[1]; -} __packed; - -struct wmi_ap_hidden_ssid_cmd { - u8 hidden_ssid; -} __packed; - -/* AP mode events */ -struct wmi_ap_set_apsd_cmd { - u8 enable; -} __packed; - -enum wmi_ap_apsd_buffered_traffic_flags { - WMI_AP_APSD_NO_DELIVERY_FRAMES = 0x1, -}; - -struct wmi_ap_apsd_buffered_traffic_cmd { - __le16 aid; - __le16 bitmap; - __le32 flags; -} __packed; - -/* WMI_PS_POLL_EVENT */ -struct wmi_pspoll_event { - __le16 aid; -} __packed; - -struct wmi_per_sta_stat { - __le32 tx_bytes; - __le32 tx_pkts; - __le32 tx_error; - __le32 tx_discard; - __le32 rx_bytes; - __le32 rx_pkts; - __le32 rx_error; - __le32 rx_discard; - __le32 aid; -} __packed; - -struct wmi_ap_mode_stat { - __le32 action; - struct wmi_per_sta_stat sta[AP_MAX_NUM_STA + 1]; -} __packed; - -/* End of AP mode definitions */ - -struct wmi_remain_on_chnl_cmd { - __le32 freq; - __le32 duration; -} __packed; - -/* wmi_send_action_cmd is to be deprecated. Use - * wmi_send_mgmt_cmd instead. The new structure supports P2P mgmt - * operations using station interface. - */ -struct wmi_send_action_cmd { - __le32 id; - __le32 freq; - __le32 wait; - __le16 len; - u8 data[0]; -} __packed; - -struct wmi_send_mgmt_cmd { - __le32 id; - __le32 freq; - __le32 wait; - __le32 no_cck; - __le16 len; - u8 data[0]; -} __packed; - -struct wmi_tx_status_event { - __le32 id; - u8 ack_status; -} __packed; - -struct wmi_probe_req_report_cmd { - u8 enable; -} __packed; - -struct wmi_disable_11b_rates_cmd { - u8 disable; -} __packed; - -struct wmi_set_appie_extended_cmd { - u8 role_id; - u8 mgmt_frm_type; - u8 ie_len; - u8 ie_info[0]; -} __packed; - -struct wmi_remain_on_chnl_event { - __le32 freq; - __le32 duration; -} __packed; - -struct wmi_cancel_remain_on_chnl_event { - __le32 freq; - __le32 duration; - u8 status; -} __packed; - -struct wmi_rx_action_event { - __le32 freq; - __le16 len; - u8 data[0]; -} __packed; - -struct wmi_p2p_capabilities_event { - __le16 len; - u8 data[0]; -} __packed; - -struct wmi_p2p_rx_probe_req_event { - __le32 freq; - __le16 len; - u8 data[0]; -} __packed; - -#define P2P_FLAG_CAPABILITIES_REQ (0x00000001) -#define P2P_FLAG_MACADDR_REQ (0x00000002) -#define P2P_FLAG_HMODEL_REQ (0x00000002) - -struct wmi_get_p2p_info { - __le32 info_req_flags; -} __packed; - -struct wmi_p2p_info_event { - __le32 info_req_flags; - __le16 len; - u8 data[0]; -} __packed; - -struct wmi_p2p_capabilities { - u8 go_power_save; -} __packed; - -struct wmi_p2p_macaddr { - u8 mac_addr[ETH_ALEN]; -} __packed; - -struct wmi_p2p_hmodel { - u8 p2p_model; -} __packed; - -struct wmi_p2p_probe_response_cmd { - __le32 freq; - u8 destination_addr[ETH_ALEN]; - __le16 len; - u8 data[0]; -} __packed; - -struct wmi_set_ht_cap_cmd { - u8 band; - u8 enable; - u8 chan_width_40m_supported; - u8 short_gi_20mhz; - u8 short_gi_40mhz; - u8 intolerance_40mhz; - u8 max_ampdu_len_exp; -} __packed; - - -/* Extended WMI (WMIX) - * - * Extended WMIX commands are encapsulated in a WMI message with - * cmd=WMI_EXTENSION_CMD. - * - * Extended WMI commands are those that are needed during wireless - * operation, but which are not really wireless commands. This allows, - * for instance, platform-specific commands. Extended WMI commands are - * embedded in a WMI command message with WMI_COMMAND_ID=WMI_EXTENSION_CMDID. - * Extended WMI events are similarly embedded in a WMI event message with - * WMI_EVENT_ID=WMI_EXTENSION_EVENTID. - */ -struct wmix_cmd_hdr { - __le32 cmd_id; -} __packed; - -enum wmix_command_id { - WMIX_DSETOPEN_REPLY_CMDID = 0x2001, - WMIX_DSETDATA_REPLY_CMDID, - WMIX_GPIO_OUTPUT_SET_CMDID, - WMIX_GPIO_INPUT_GET_CMDID, - WMIX_GPIO_REGISTER_SET_CMDID, - WMIX_GPIO_REGISTER_GET_CMDID, - WMIX_GPIO_INTR_ACK_CMDID, - WMIX_HB_CHALLENGE_RESP_CMDID, - WMIX_DBGLOG_CFG_MODULE_CMDID, - WMIX_PROF_CFG_CMDID, /* 0x200a */ - WMIX_PROF_ADDR_SET_CMDID, - WMIX_PROF_START_CMDID, - WMIX_PROF_STOP_CMDID, - WMIX_PROF_COUNT_GET_CMDID, -}; - -enum wmix_event_id { - WMIX_DSETOPENREQ_EVENTID = 0x3001, - WMIX_DSETCLOSE_EVENTID, - WMIX_DSETDATAREQ_EVENTID, - WMIX_GPIO_INTR_EVENTID, - WMIX_GPIO_DATA_EVENTID, - WMIX_GPIO_ACK_EVENTID, - WMIX_HB_CHALLENGE_RESP_EVENTID, - WMIX_DBGLOG_EVENTID, - WMIX_PROF_COUNT_EVENTID, -}; - -/* - * ------Error Detection support------- - */ - -/* - * WMIX_HB_CHALLENGE_RESP_CMDID - * Heartbeat Challenge Response command - */ -struct wmix_hb_challenge_resp_cmd { - __le32 cookie; - __le32 source; -} __packed; - -struct ath6kl_wmix_dbglog_cfg_module_cmd { - __le32 valid; - __le32 config; -} __packed; - -/* End of Extended WMI (WMIX) */ - -enum wmi_sync_flag { - NO_SYNC_WMIFLAG = 0, - - /* transmit all queued data before cmd */ - SYNC_BEFORE_WMIFLAG, - - /* any new data waits until cmd execs */ - SYNC_AFTER_WMIFLAG, - - SYNC_BOTH_WMIFLAG, - - /* end marker */ - END_WMIFLAG -}; - -enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi); -void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id); -int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb); -int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, - u8 msg_type, u32 flags, - enum wmi_data_hdr_data_type data_type, - u8 meta_ver, void *tx_meta_info, u8 if_idx); - -int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb); -int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb); -int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, - struct sk_buff *skb, u32 layer2_priority, - bool wmm_enabled, u8 *ac); - -int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb); - -int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, - enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag); - -int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, - enum network_type nw_type, - enum dot11_auth_mode dot11_auth_mode, - enum auth_mode auth_mode, - enum crypto_type pairwise_crypto, - u8 pairwise_crypto_len, - enum crypto_type group_crypto, - u8 group_crypto_len, int ssid_len, u8 *ssid, - u8 *bssid, u16 channel, u32 ctrl_flags, - u8 nw_subtype); - -int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, - u16 channel); -int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx); -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list); - -int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list, u32 no_cck, - u32 *rates); - -int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec, - u16 fg_end_sec, u16 bg_sec, - u16 minact_chdw_msec, u16 maxact_chdw_msec, - u16 pas_chdw_msec, u8 short_scan_ratio, - u8 scan_ctrl_flag, u32 max_dfsch_act_time, - u16 maxact_scan_per_ssid); -int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, - u32 ie_mask); -int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, - u8 ssid_len, u8 *ssid); -int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, - u16 listen_interval, - u16 listen_beacons); -int ath6kl_wmi_mcastrate_cmd(struct wmi *wmi, u8 if_idx, - u16 bitrate); -int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, - u16 bmiss_time, - u16 bmiss_beacons); -int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode); -int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, - u16 ps_poll_num, u16 dtim_policy, - u16 tx_wakup_policy, u16 num_tx_to_wakeup, - u16 ps_fail_event_policy); -int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, - struct wmi_create_pstream_cmd *pstream); -int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, - u8 tsid); -int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout); - -int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold); -int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, - u8 preamble_policy); - -int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source); -int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config); - -int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx); -int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, - enum crypto_type key_type, - u8 key_usage, u8 key_len, - u8 *key_rsc, unsigned int key_rsc_len, - u8 *key_material, - u8 key_op_ctrl, u8 *mac_addr, - enum wmi_sync_flag sync_flag); -int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk); -int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index); -int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, - const u8 *pmkid, bool set); -int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM); -int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx); -int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi); - -int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg); -int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, - u8 keep_alive_intvl); -int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len); - -s32 ath6kl_wmi_get_rate(s8 rate_index); - -int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, - __be32 ips0, __be32 ips1); -int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, - enum ath6kl_host_mode host_mode); -int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, - enum ath6kl_wow_mode wow_mode, - u32 filter, u16 host_req_delay); -int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, - u8 list_id, u8 filter_size, - u8 filter_offset, const u8 *filter, - const u8 *mask); -int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, - u16 list_id, u16 filter_id); -int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); -int ath6kl_wmi_set_roam_lrssi_config_cmd(struct wmi *wmi, - struct low_rssi_scan_params *params); -int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid); -int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode); -int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); -int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, - u8 *filter, bool add_filter); -int ath6kl_wmi_set_ht_cap_cmd(struct wmi *wmi, u8 if_idx, - struct wmi_set_ht_cap_cmd *params); - -/* AP mode uAPSD */ -int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable); - -int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, - u8 if_idx, u16 aid, - u16 bitmap, u32 flags); - -int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); -int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, - u8 *filter, bool add_filter); - -u8 ath6kl_wmi_get_traffic_class(u8 user_priority); - -u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri); -/* AP mode */ -int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable); -int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, - struct wmi_connect_cmd *p); - -int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, - const u8 *mac, u16 reason); - -int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, bool flag); - -int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, - u8 rx_meta_version, - bool rx_dot11_hdr, bool defrag_on_host); - -int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, - const u8 *ie, u8 ie_len); - -int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field, - const u8 *ie_info, u8 ie_len); - -/* P2P */ -int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable); - -int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, - u32 dur); - -int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, - u32 wait, const u8 *data, u16 data_len, - u32 no_cck); - -int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, - const u8 *dst, const u8 *data, - u16 data_len); - -int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable); - -int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags); - -int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx); - -int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, - const u8 *ie, u8 ie_len); - -void ath6kl_wmi_sscan_timer(unsigned long ptr); - -struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx); -void *ath6kl_wmi_init(struct ath6kl *devt); -void ath6kl_wmi_shutdown(struct wmi *wmi); -void ath6kl_wmi_reset(struct wmi *wmi); - -#endif /* WMI_H */ diff --git a/drivers/net/wireless/ath/ath6kl/wmi_btcoex.c b/drivers/net/wireless/ath/ath6kl/wmi_btcoex.c deleted file mode 100644 index 280522b..0000000 --- a/drivers/net/wireless/ath/ath6kl/wmi_btcoex.c +++ /dev/null @@ -1,627 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/ip.h> -#include "core.h" -#include "wmi_btcoex.h" -#include "debug.h" - -#define BT_COEX_OP_ACTIVE 0x01 -#define BT_COEX_OP_INACTIVE 0x02 - -#define BT_COEX_DEFAULT_LINK 0x00 - -static inline struct sk_buff *ath6kl_wmi_btcoex_get_new_buf(u32 size) -{ - struct sk_buff *skb; - - skb = ath6kl_buf_alloc(size); - if (!skb) - return NULL; - - skb_put(skb, size); - if (size) - memset(skb->data, 0, size); - - return skb; -} -int ath6kl_wmi_set_btcoex_bt_op_status(struct wmi *wmi, u8 op_id, bool flag) -{ - struct sk_buff *skb; - struct wmi_btcoex_bt_op_status_cmd *cmd; - int op_status; - - skb = ath6kl_wmi_btcoex_get_new_buf(sizeof - (struct wmi_btcoex_bt_op_status_cmd)); - if (!skb) - return -ENOMEM; - - if (flag) - op_status = BT_COEX_OP_ACTIVE; - else - op_status = BT_COEX_OP_INACTIVE; - - cmd = (struct wmi_btcoex_bt_op_status_cmd *) skb->data; - cmd->op_type = cpu_to_le32(op_id); - cmd->op_status = cpu_to_le32(op_status); - cmd->link_id = cpu_to_le32(BT_COEX_DEFAULT_LINK); - - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_SET_BTCOEX_BT_OPERATING_STATUS_CMDID\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tBT Op status->op_type: %x\n", - cmd->op_type); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tBT Op status->op_status: %x\n", - cmd->op_status); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tBT Op status->link_id: %x\n", - cmd->link_id); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, - WMI_SET_BTCOEX_BT_OPERATING_STATUS_CMDID, - NO_SYNC_WMIFLAG); -} -static inline int btcoex_get_max_slot(int tx_pkt_len) -{ - int slot = 2; - - if (tx_pkt_len <= 90) - slot = 1; /* EV3 or 2-EV3 or 3-EV3 */ - else - slot = 3; /* EV4 or EV5 or 2-EV5 3-EV5 */ - - slot *= 2; - - return slot; -} - -#define SCO_SLOT_DEFAULT 2 -#define SCO_IDLE_SLOT_DEFAULT 4 -#define SCO_FLAGS_DEFAULT 0 -#define SCO_LINK_ID_DEFAULT 0 -#define SCO_CYCLES_FORCE_TRIGGER_DEFAULT 10 -#define SCO_DATA_RES_TIMEOUT_DEFAULT 20 -#define SCO_STOMP_DUTY_CYCLE_DEFAULT 2 -#define SCO_STOMP_DUTY_CYCLE_MAX_DEFAULT 6 -#define SCO_PS_POLL_LATENCY_FRACTION_DEFAULT 2 -#define SCO_STOMP_COUNT_IN_100MS_DEFAULT 3 -#define SCO_CONT_STOMP_MAX_DEFAULT 3 -#define SCO_MIN_RATE_MBPS_DEFAULT 36 -#define SCO_LOW_RATE_CNT_DEFAULT 5 -#define SCO_HI_PKT_RATIO_DEFAULT 5 -#define SCO_MAX_AGGR_SIZE_DEFAULT 1 -#define SCO_SCAN_INTERVAL_DEFAULT 100 -#define SCO_MAX_SCAN_STOMP_CNT_INTERVAL 2 - -static inline void set_default_sco(struct wmi_set_btcoex_sco_config_cmd *cmd) -{ - struct btcoex_sco_config *sco_config = &cmd->sco_config; - struct btcoex_pspoll_mode_sco_config *ppoll_config = - &cmd->sco_pspoll_config; - struct btcoex_optmode_sco_config *optmode_config = - &cmd->sco_optmode_config; - struct btcoex_wlan_sco_config *wlan_config = &cmd->sco_wlan_config; - - - sco_config->sco_slots = cpu_to_le32(SCO_SLOT_DEFAULT); - sco_config->sco_idle_slots = cpu_to_le32(SCO_IDLE_SLOT_DEFAULT); - sco_config->sco_flags = cpu_to_le32(SCO_FLAGS_DEFAULT); - sco_config->link_id = cpu_to_le32(SCO_LINK_ID_DEFAULT); - - ppoll_config->sco_cycle_force_trigger = - cpu_to_le32(SCO_CYCLES_FORCE_TRIGGER_DEFAULT); - ppoll_config->sco_data_res_to = - cpu_to_le32(SCO_DATA_RES_TIMEOUT_DEFAULT); - ppoll_config->sco_stomp_duty_cycle_val = - cpu_to_le32(SCO_STOMP_DUTY_CYCLE_DEFAULT); - ppoll_config->sco_stomp_duty_cycle_max_val = - cpu_to_le32(SCO_STOMP_DUTY_CYCLE_MAX_DEFAULT); - ppoll_config->sco_pspoll_latency_fraction = - cpu_to_le32(SCO_PS_POLL_LATENCY_FRACTION_DEFAULT); - - optmode_config->sco_stomp_cnt_in_100ms = - cpu_to_le32(SCO_STOMP_COUNT_IN_100MS_DEFAULT); - optmode_config->sco_cont_stomp_cnt_max = - cpu_to_le32(SCO_CONT_STOMP_MAX_DEFAULT); - optmode_config->sco_min_low_rate_mbps = - cpu_to_le32(SCO_MIN_RATE_MBPS_DEFAULT); - optmode_config->sco_low_rate_cnt = - cpu_to_le32(SCO_LOW_RATE_CNT_DEFAULT); - optmode_config->sco_hi_pkt_ratio = - cpu_to_le32(SCO_HI_PKT_RATIO_DEFAULT); - optmode_config->sco_max_aggr_size = - cpu_to_le32(SCO_MAX_AGGR_SIZE_DEFAULT); - - wlan_config->scan_interval = - cpu_to_le32(SCO_SCAN_INTERVAL_DEFAULT); - wlan_config->max_scan_stomp_cnt = - cpu_to_le32(SCO_MAX_SCAN_STOMP_CNT_INTERVAL); - -} -#define WMI_SCO_CONFIG_FLAG_IS_EDR_CAPABLE (1 << 1) - -#define IDLE_SLOT_THREASHOLD 10 -#define MAX_AGGR_SIZE_ABOVE_THREASHOLD 8 -#define POLL_LATENCY_BELOW_THRESHOLD 1 -#define POLL_LATENCY_ABOVE_THRESHOLD 2 -#define POLL_LATENCY_BELOW_THRESHOLD_EDR 2 -#define POLL_LATENCY_ABOVE_THRESHOLD_EDR 3 -#define STOMP_CYCLE_ABOVE_THREASHOLD 2 -#define STOMP_CYCLE_BELOW_THREASHOLD 5 -#define STOMP_CYCLE_ABOVE_THREASHOLD_EDR 2 -#define STOMP_CYCLE_BELOW_THREASHOLD_EDR 5 -#define MAX_STOMP_CNT_BELOW_THRESHOLD 4 -#define MAX_STOMP_CNT_ABOVE_THRESHOLD 2 -#define MAX_STOMP_CNT_BELOW_THRESHOLD_EDR 4 -#define MAX_STOMP_CNT_ABOVE_THRESHOLD_EDR 2 -int ath6kl_wmi_set_btcoex_sco_op(struct wmi *wmi, bool esco, u32 tx_interval, - u32 tx_pkt_len) -{ - - struct sk_buff *skb; - int max_slot; - - struct wmi_set_btcoex_sco_config_cmd *cmd; - struct btcoex_sco_config *sco_config; - struct btcoex_pspoll_mode_sco_config *ppoll_config; - struct btcoex_optmode_sco_config *optmode_config; - struct btcoex_wlan_sco_config *wlan_config; - - skb = ath6kl_wmi_btcoex_get_new_buf(sizeof - (struct wmi_set_btcoex_sco_config_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_btcoex_sco_config_cmd *)skb->data; - set_default_sco(cmd); - - set_default_sco(cmd); - sco_config = &cmd->sco_config; - ppoll_config = &cmd->sco_pspoll_config; - optmode_config = &cmd->sco_optmode_config; - wlan_config = &cmd->sco_wlan_config; - - if (esco) - max_slot = btcoex_get_max_slot(tx_pkt_len); - else - max_slot = SCO_SLOT_DEFAULT; - - sco_config->sco_slots = cpu_to_le32(max_slot); - - if (tx_interval >= max_slot) - sco_config->sco_idle_slots = - cpu_to_le32(tx_interval - max_slot); - - - if (sco_config->sco_idle_slots >= IDLE_SLOT_THREASHOLD) - optmode_config->sco_max_aggr_size = - cpu_to_le32(MAX_AGGR_SIZE_ABOVE_THREASHOLD); - - if (esco) { - sco_config->sco_flags |= WMI_SCO_CONFIG_FLAG_IS_EDR_CAPABLE; - - if (sco_config->sco_idle_slots >= IDLE_SLOT_THREASHOLD) { - ppoll_config->sco_pspoll_latency_fraction = - cpu_to_le32(POLL_LATENCY_ABOVE_THRESHOLD_EDR); - ppoll_config->sco_stomp_duty_cycle_val = - cpu_to_le32(STOMP_CYCLE_ABOVE_THREASHOLD_EDR); - wlan_config->max_scan_stomp_cnt = - cpu_to_le32(MAX_STOMP_CNT_ABOVE_THRESHOLD_EDR); - } else { - ppoll_config->sco_pspoll_latency_fraction = - cpu_to_le32(POLL_LATENCY_BELOW_THRESHOLD_EDR); - ppoll_config->sco_stomp_duty_cycle_val = - cpu_to_le32(STOMP_CYCLE_BELOW_THREASHOLD_EDR); - wlan_config->max_scan_stomp_cnt = - cpu_to_le32(MAX_STOMP_CNT_BELOW_THRESHOLD_EDR); - } - } else { - if (sco_config->sco_idle_slots >= IDLE_SLOT_THREASHOLD) { - ppoll_config->sco_pspoll_latency_fraction = - cpu_to_le32(POLL_LATENCY_ABOVE_THRESHOLD); - ppoll_config->sco_stomp_duty_cycle_val = - cpu_to_le32(STOMP_CYCLE_ABOVE_THREASHOLD); - wlan_config->max_scan_stomp_cnt = - cpu_to_le32(MAX_STOMP_CNT_ABOVE_THRESHOLD); - } else { - ppoll_config->sco_pspoll_latency_fraction = - cpu_to_le32(POLL_LATENCY_BELOW_THRESHOLD); - ppoll_config->sco_stomp_duty_cycle_val = - cpu_to_le32(STOMP_CYCLE_BELOW_THREASHOLD); - wlan_config->max_scan_stomp_cnt = - cpu_to_le32(MAX_STOMP_CNT_BELOW_THRESHOLD); - } - } - - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_BTCOEX_SCO_CONFIG_CMDID\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "wmi_set_btcoex_sco_config_cmd :\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tsco_config->sco_slots:%x\n", - sco_config->sco_slots); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tsco_config->sco_idle_slots:%x\n", - sco_config->sco_idle_slots); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tsco_config->sco_flags:%x\n", - sco_config->sco_flags); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tsco_config->link_id:%x\n", - sco_config->link_id); - ath6kl_dbg(ATH6KL_DBG_WMI, "\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tpspoll_sco_config->sco_cycle_force_trigger %x\n", - ppoll_config->sco_cycle_force_trigger); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tpspoll_sco_config->sco_data_res_to %x\n", - ppoll_config->sco_data_res_to); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tpspoll_config->sco_stomp_duty_cycle_val %x\n", - ppoll_config->sco_stomp_duty_cycle_val); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tpspoll_config->sco_stomp_duty_cycle_max_val %x\n", - ppoll_config->sco_stomp_duty_cycle_max_val); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tpspoll_config->sco_pspoll_latency_fraction %x\n", - ppoll_config->sco_pspoll_latency_fraction); - ath6kl_dbg(ATH6KL_DBG_WMI, "\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\toptmode_config->sco_stomp_cnt_in_100ms %x\n", - optmode_config->sco_stomp_cnt_in_100ms); - ath6kl_dbg(ATH6KL_DBG_WMI, "\toptmode_config->sco_cont_stomp_cnt_max %x\n", - optmode_config->sco_cont_stomp_cnt_max); - ath6kl_dbg(ATH6KL_DBG_WMI, "\toptmode_config->sco_min_low_rate_mbps %x\n", - optmode_config->sco_min_low_rate_mbps); - ath6kl_dbg(ATH6KL_DBG_WMI, "\toptmode_config->sco_low_rate_cnt %x\n", - optmode_config->sco_low_rate_cnt); - ath6kl_dbg(ATH6KL_DBG_WMI, "\toptmode_config->sco_hi_pkt_ratio %x\n", - optmode_config->sco_hi_pkt_ratio); - ath6kl_dbg(ATH6KL_DBG_WMI, "\toptmode_config->sco_max_aggr_size %x\n", - optmode_config->sco_max_aggr_size); - ath6kl_dbg(ATH6KL_DBG_WMI, "\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\twlan_config->scan_interval %x\n", - wlan_config->scan_interval); - ath6kl_dbg(ATH6KL_DBG_WMI, "\twlan_config->max_scan_stomp_cnt %x\n", - wlan_config->max_scan_stomp_cnt); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, - WMI_SET_BTCOEX_SCO_CONFIG_CMDID, - NO_SYNC_WMIFLAG); -} -#define BTCOEX_A2DP_FLAG_DEFAULT 0 -#define BTCOEX_A2DP_LINK_ID_DEFAULT 0 -#define BTCOEX_A2DP_WLAN_MAX_DUR_DEFAULT 30 -#define BTCOEX_A2DP_MIN_BURST_CNT_DEFAULT 3 -#define BTCOEX_A2DP_DATA_RESP_TO_DEFAULT 20 -#define BTCOEX_A2DP_LOW_RATE_MBPS_DEFAULT 36 -#define BTCOEX_A2DP_LOW_RATE_CNT_DEFAULT 5 -#define BTCOEX_A2DP_HI_PKT_RATIO_DEFAULT 5 -#define BTCOEX_A2DP_MAX_AGGR_SIZE 1 -#define BTCOEX_A2DP_PKT_STOMP_CNT_DEFAULT 6 - -static inline void dump_a2dp_cmd(struct wmi_set_btcoex_a2dp_config_cmd *cmd) -{ - struct btcoex_a2dp_config *a2dp_config = &cmd->a2dp_config; - struct btcoex_pspoll_a2dp_config *pspoll_config = &cmd->pspoll_config; - struct btcoex_a2dp_optmode_config *optmode_config = - &cmd->optmode_config; - - ath6kl_dbg(ATH6KL_DBG_WMI, "a2dp_config->a2dp_flags:%x\n", - a2dp_config->a2dp_flags); - ath6kl_dbg(ATH6KL_DBG_WMI, "a2dp_config->link_id:%x\n", - a2dp_config->link_id); - ath6kl_dbg(ATH6KL_DBG_WMI, "pspoll_config->a2dp_wlan_max_dur:%x\n", - pspoll_config->a2dp_wlan_max_dur); - ath6kl_dbg(ATH6KL_DBG_WMI, "pspoll_config->a2dp_min_bus_cnt:%x\n", - pspoll_config->a2dp_min_bus_cnt); - - ath6kl_dbg(ATH6KL_DBG_WMI, "optmode_config->a2dp_min_low_rate_mbps:%x\n", - optmode_config->a2dp_min_low_rate_mbps); - ath6kl_dbg(ATH6KL_DBG_WMI, "optmode_config->a2dp_low_rate_cnt:%x\n", - optmode_config->a2dp_low_rate_cnt); - ath6kl_dbg(ATH6KL_DBG_WMI, "optmode_config->a2dp_hi_pkt_ratio:%x\n", - optmode_config->a2dp_hi_pkt_ratio); - ath6kl_dbg(ATH6KL_DBG_WMI, "optmode_config->a2dp_max_aggr_size:%x\n", - optmode_config->a2dp_max_aggr_size); - ath6kl_dbg(ATH6KL_DBG_WMI, "optmode_config->a2dp_pkt_stomp_cnt:%x\n", - optmode_config->a2dp_pkt_stomp_cnt); -} - -static inline void set_default_a2dp(struct wmi_set_btcoex_a2dp_config_cmd *cmd) -{ - struct btcoex_a2dp_config *a2dp_config = &cmd->a2dp_config; - struct btcoex_pspoll_a2dp_config *pspoll_config = &cmd->pspoll_config; - struct btcoex_a2dp_optmode_config *optmode_config = - &cmd->optmode_config; - - a2dp_config->a2dp_flags = cpu_to_le32(BTCOEX_A2DP_FLAG_DEFAULT); - a2dp_config->link_id = cpu_to_le32(BTCOEX_A2DP_LINK_ID_DEFAULT); - - pspoll_config->a2dp_wlan_max_dur = - cpu_to_le32(BTCOEX_A2DP_WLAN_MAX_DUR_DEFAULT); - pspoll_config->a2dp_min_bus_cnt = - cpu_to_le32(BTCOEX_A2DP_MIN_BURST_CNT_DEFAULT); - pspoll_config->a2dp_data_res_to = - cpu_to_le32(BTCOEX_A2DP_DATA_RESP_TO_DEFAULT); - - optmode_config->a2dp_min_low_rate_mbps = - cpu_to_le32(BTCOEX_A2DP_LOW_RATE_MBPS_DEFAULT); - optmode_config->a2dp_low_rate_cnt = - cpu_to_le32(BTCOEX_A2DP_LOW_RATE_CNT_DEFAULT); - optmode_config->a2dp_hi_pkt_ratio = - cpu_to_le32(BTCOEX_A2DP_HI_PKT_RATIO_DEFAULT); - optmode_config->a2dp_max_aggr_size = - cpu_to_le32(BTCOEX_A2DP_MAX_AGGR_SIZE); - optmode_config->a2dp_pkt_stomp_cnt = - cpu_to_le32(BTCOEX_A2DP_PKT_STOMP_CNT_DEFAULT); -} - -#define BTCOEX_A2DP_WLAN_MAX_DUR_QCOM_BT 25 -#define BTCOEX_A2DP_MIN_BURST_CNT_QCOM_BT 3 -#define BTCOEX_A2DP_PKT_STOMP_CNT_QCOM_BT 2 -#define A2DP_CONFIG_ALLOW_OPTIMIZATION (1 << 0) -static inline void set_qcom_a2dp(struct wmi_set_btcoex_a2dp_config_cmd *cmd) -{ - struct btcoex_a2dp_config *a2dp_config = &cmd->a2dp_config; - struct btcoex_pspoll_a2dp_config *pspoll_config = &cmd->pspoll_config; - struct btcoex_a2dp_optmode_config *optmode_config = - &cmd->optmode_config; - - a2dp_config->a2dp_flags |= cpu_to_le32(A2DP_CONFIG_ALLOW_OPTIMIZATION); - - pspoll_config->a2dp_wlan_max_dur = - cpu_to_le32(BTCOEX_A2DP_WLAN_MAX_DUR_QCOM_BT); - pspoll_config->a2dp_min_bus_cnt = - cpu_to_le32(BTCOEX_A2DP_MIN_BURST_CNT_QCOM_BT); - - optmode_config->a2dp_pkt_stomp_cnt = - cpu_to_le32(BTCOEX_A2DP_PKT_STOMP_CNT_QCOM_BT); -} - -#define BT_VER_1_0 0 -#define BT_VER_1_1 1 -#define BT_VER_1_2 2 -#define BT_VER_2_0 3 -#define BT_VER_2_1 4 -#define BT_VER_3_0 5 -#define BT_VER_4_0 6 - -#define BTCOEX_A2DP_WLAN_MAX_DUR_BDR 30 -#define BTCOEX_A2DP_DATA_RESP_TO_BDR 10 -#define BTCOEX_A2DP_MIN_BURST_CNT_BDR 4 - -#define BTCOEX_A2DP_LOW_RATE_MBPS_BDR 52 -#define BTCOEX_A2DP_MAX_AGGR_SIZE_BDR 1 - -#define BTCOEX_A2DP_DATA_RESP_TO_EDR 20 -#define BTCOEX_A2DP_WLAN_MAX_DUR_EDR 50 -#define BTCOEX_A2DP_LOW_RATE_MBPS_EDR 36 -#define BTCOEX_A2DP_MAX_AGGR_SIZE_EDR 16 -#define BTCOEX_A2DP_MIN_BURST_CNT_EDR 2 -static inline void update_lmp_ver(struct wmi_set_btcoex_a2dp_config_cmd *cmd, - u32 lmp_ver) -{ - struct btcoex_pspoll_a2dp_config *pspoll_config = &cmd->pspoll_config; - struct btcoex_a2dp_optmode_config *optmode_config = - &cmd->optmode_config; - - switch (lmp_ver) { - case BT_VER_1_0: - case BT_VER_1_1: - case BT_VER_1_2: /* BDR */ - pspoll_config->a2dp_wlan_max_dur = - cpu_to_le32(BTCOEX_A2DP_WLAN_MAX_DUR_BDR); - pspoll_config->a2dp_min_bus_cnt = - cpu_to_le32(BTCOEX_A2DP_MIN_BURST_CNT_BDR); - pspoll_config->a2dp_data_res_to = - cpu_to_le32(BTCOEX_A2DP_DATA_RESP_TO_BDR); - - optmode_config->a2dp_min_low_rate_mbps = - cpu_to_le32(BTCOEX_A2DP_LOW_RATE_MBPS_BDR); - optmode_config->a2dp_max_aggr_size = - cpu_to_le32(BTCOEX_A2DP_MAX_AGGR_SIZE_BDR); - break; - default: /* EDR */ - pspoll_config->a2dp_data_res_to = - cpu_to_le32(BTCOEX_A2DP_DATA_RESP_TO_EDR); - pspoll_config->a2dp_wlan_max_dur = - cpu_to_le32(BTCOEX_A2DP_WLAN_MAX_DUR_EDR); - pspoll_config->a2dp_min_bus_cnt = - cpu_to_le32(BTCOEX_A2DP_MIN_BURST_CNT_EDR); - - optmode_config->a2dp_min_low_rate_mbps = - cpu_to_le32(BTCOEX_A2DP_LOW_RATE_MBPS_EDR); - optmode_config->a2dp_max_aggr_size = - cpu_to_le32(BTCOEX_A2DP_MAX_AGGR_SIZE_EDR); - } -} - -#define BTCOEX_ACL_ROLE_UNKNOWN 0 -#define BTCOEX_ACL_ROLE_MASTER 1 -#define BTCOEX_ACL_ROLE_SLAVE 2 - -#define A2DP_CONFIG_IS_MASTER (1 << 2) -#define BTCOEX_A2DP_WLAN_MAX_DUR_SLAVE 30 -static inline void update_acl_role(struct wmi_set_btcoex_a2dp_config_cmd *cmd, - u32 role) -{ - struct btcoex_a2dp_config *a2dp_config = &cmd->a2dp_config; - struct btcoex_pspoll_a2dp_config *pspoll_config = &cmd->pspoll_config; - - if (role == BTCOEX_ACL_ROLE_UNKNOWN) - return; - - if (role == BTCOEX_ACL_ROLE_MASTER) { - a2dp_config->a2dp_flags |= cpu_to_le32(A2DP_CONFIG_IS_MASTER); - } else { - a2dp_config->a2dp_flags &= ~cpu_to_le32(A2DP_CONFIG_IS_MASTER); - pspoll_config->a2dp_wlan_max_dur = - cpu_to_le32(BTCOEX_A2DP_WLAN_MAX_DUR_SLAVE); - } -} - -#define BT_VENDOR_DEFAULT 0 -#define BT_VENDOR_QCOM 1 - -int ath6kl_wmi_set_btcoex_a2dp_op(struct wmi *wmi, u32 role, u32 ver, - u32 vendor) -{ - struct wmi_set_btcoex_a2dp_config_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_btcoex_get_new_buf(sizeof - (struct wmi_set_btcoex_a2dp_config_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_btcoex_a2dp_config_cmd *)skb->data; - set_default_a2dp(cmd); - - update_acl_role(cmd, role); - update_lmp_ver(cmd, ver); - - if (vendor == BT_VENDOR_QCOM) - set_qcom_a2dp(cmd); - - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_BTCOEX_A2DP_CONFIG_CMDID\n"); - dump_a2dp_cmd(cmd); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, - WMI_SET_BTCOEX_A2DP_CONFIG_CMDID, - NO_SYNC_WMIFLAG); -} - -int ath6kl_wmi_set_btcoex_set_colocated_bt(struct wmi *wmi, u8 dev_type) -{ - struct wmi_set_btcoex_colocated_bt_dev_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_btcoex_get_new_buf(sizeof - (struct wmi_set_btcoex_colocated_bt_dev_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_btcoex_colocated_bt_dev_cmd *)skb->data; - cmd->colocated_bt_dev = dev_type; - - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMDID:\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tCo-Located BT: %x\n", - cmd->colocated_bt_dev); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, - WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMDID, - NO_SYNC_WMIFLAG); -} -int ath6kl_wmi_set_btcoex_set_fe_antenna(struct wmi *wmi, u8 antenna_type) -{ - struct wmi_set_btcoex_fe_antenna_cmd *cmd; - struct sk_buff *skb; - - skb = ath6kl_wmi_btcoex_get_new_buf(sizeof - (struct wmi_set_btcoex_fe_antenna_cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_set_btcoex_fe_antenna_cmd *)skb->data; - cmd->fe_antenna_type = antenna_type; - - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_BTCOEX_FE_ANT_CMDID:\n"); - ath6kl_dbg(ATH6KL_DBG_WMI, "\tFe antenna Type: %x\n", - cmd->fe_antenna_type); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, - WMI_SET_BTCOEX_FE_ANT_CMDID, - NO_SYNC_WMIFLAG); -} - -static int ath6kl_get_wmi_cmd(int nl_cmd) -{ - int wmi_cmd = 0; - switch (nl_cmd) { - case NL80211_WMI_SET_BT_STATUS: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT status\n"); - wmi_cmd = WMI_SET_BT_STATUS_CMDID; - break; - - case NL80211_WMI_SET_BT_PARAMS: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT params\n"); - wmi_cmd = WMI_SET_BT_PARAMS_CMDID; - break; - - case NL80211_WMI_SET_BT_FT_ANT: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT FT antenna\n"); - wmi_cmd = WMI_SET_BTCOEX_FE_ANT_CMDID; - break; - - case NL80211_WMI_SET_COLOCATED_BT_DEV: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT collocated dev\n"); - wmi_cmd = WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMDID; - break; - - case NL80211_WMI_SET_BT_INQUIRY_PAGE_CONFIG: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT inquiry page\n"); - wmi_cmd = WMI_SET_BTCOEX_BTINQUIRY_PAGE_CONFIG_CMDID; - break; - - case NL80211_WMI_SET_BT_SCO_CONFIG: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT sco config\n"); - wmi_cmd = WMI_SET_BTCOEX_SCO_CONFIG_CMDID; - break; - - case NL80211_WMI_SET_BT_A2DP_CONFIG: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT a2dp config\n"); - wmi_cmd = WMI_SET_BTCOEX_A2DP_CONFIG_CMDID; - break; - - case NL80211_WMI_SET_BT_ACLCOEX_CONFIG: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT acl config\n"); - wmi_cmd = WMI_SET_BTCOEX_ACLCOEX_CONFIG_CMDID; - break; - - case NL80211_WMI_SET_BT_DEBUG: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT bt debug\n"); - wmi_cmd = WMI_SET_BTCOEX_DEBUG_CMDID; - break; - - case NL80211_WMI_SET_BT_OPSTATUS: - ath6kl_dbg(ATH6KL_DBG_WMI, "Set BT op status\n"); - wmi_cmd = WMI_SET_BTCOEX_BT_OPERATING_STATUS_CMDID; - break; - - case NL80211_WMI_GET_BT_CONFIG: - ath6kl_dbg(ATH6KL_DBG_WMI, "Get BT config\n"); - wmi_cmd = WMI_GET_BTCOEX_CONFIG_CMDID; - break; - - case NL80211_WMI_GET_BT_STATS: - ath6kl_dbg(ATH6KL_DBG_WMI, "Get BT status\n"); - wmi_cmd = WMI_GET_BTCOEX_STATS_CMDID; - break; - } - return wmi_cmd; -} - -int ath6kl_wmi_send_btcoex_cmd(struct wmi *wmi, - u8 *buf, int len) -{ - struct sk_buff *skb; - u32 nl_cmd; - int wmi_cmd; - - nl_cmd = *(u32 *)buf; - buf += sizeof(u32); - len -= sizeof(u32); - wmi_cmd = ath6kl_get_wmi_cmd(nl_cmd); - if (wmi_cmd == 0) - return -ENOMEM; - - skb = ath6kl_wmi_btcoex_get_new_buf(len); - if (!skb) - return -ENOMEM; - - memcpy(skb->data, buf, len); - - return ath6kl_wmi_cmd_send(wmi, 0, skb, - (enum wmi_cmd_id)wmi_cmd, - NO_SYNC_WMIFLAG); -} diff --git a/drivers/net/wireless/ath/ath6kl/wmi_btcoex.h b/drivers/net/wireless/ath/ath6kl/wmi_btcoex.h deleted file mode 100644 index 0f7acce..0000000 --- a/drivers/net/wireless/ath/ath6kl/wmi_btcoex.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* - * This file contains the definitions of the WMI protocol specified in the - * Wireless Module Interface (WMI). It includes definitions of all the - * commands and events. Commands are messages from the host to the WM. - * Events and Replies are messages from the WM to the host. - */ - -#ifndef WMI_BTCOEX_H -#define WMI_BTCOEX_H - -#include <linux/ieee80211.h> - -/* - * WMI_SET_BTCOEX_BT_OPERATING_STATUS_CMDID - * Setting the Bluetooth operation status. - */ -struct wmi_btcoex_bt_op_status_cmd { - __le32 op_type; - __le32 op_status; - __le32 link_id; -} __packed; - -/* - * WMI_SET_BTCOEX_SCO_CONFIG_CMDID - * Setting the Bluetooth operation status. - */ -struct btcoex_sco_config { - __le32 sco_slots; - __le32 sco_idle_slots; - __le32 sco_flags; - __le32 link_id; -} __packed; - -struct btcoex_pspoll_mode_sco_config { - __le32 sco_cycle_force_trigger; - __le32 sco_data_res_to; - __le32 sco_stomp_duty_cycle_val; - __le32 sco_stomp_duty_cycle_max_val; - __le32 sco_pspoll_latency_fraction; -} __packed; - -struct btcoex_optmode_sco_config { - __le32 sco_stomp_cnt_in_100ms; - __le32 sco_cont_stomp_cnt_max; - __le32 sco_min_low_rate_mbps; - __le32 sco_low_rate_cnt; - __le32 sco_hi_pkt_ratio; - __le32 sco_max_aggr_size; -} __packed; - -struct btcoex_wlan_sco_config { - __le32 scan_interval; - __le32 max_scan_stomp_cnt; -} __packed; - -struct wmi_set_btcoex_sco_config_cmd { - struct btcoex_sco_config sco_config; - struct btcoex_pspoll_mode_sco_config sco_pspoll_config; - struct btcoex_optmode_sco_config sco_optmode_config; - struct btcoex_wlan_sco_config sco_wlan_config; -} __packed; -/* - * WMI_SET_BTCOEX_A2DP_CONFIG_CMDID - * Setting the Bluetooth A2DP configuration operation. - */ -struct btcoex_a2dp_config { - __le32 a2dp_flags; - __le32 link_id; -} __packed; - -struct btcoex_pspoll_a2dp_config { - __le32 a2dp_wlan_max_dur; - __le32 a2dp_min_bus_cnt; - __le32 a2dp_data_res_to; - -} __packed; - -struct btcoex_a2dp_optmode_config { - __le32 a2dp_min_low_rate_mbps; - __le32 a2dp_low_rate_cnt; - __le32 a2dp_hi_pkt_ratio; - __le32 a2dp_max_aggr_size; - __le32 a2dp_pkt_stomp_cnt; -} __packed; - -struct wmi_set_btcoex_a2dp_config_cmd { - struct btcoex_a2dp_config a2dp_config; - struct btcoex_pspoll_a2dp_config pspoll_config; - struct btcoex_a2dp_optmode_config optmode_config; -} __packed; - -struct wmi_set_btcoex_colocated_bt_dev_cmd { - u8 colocated_bt_dev; -} __packed; - -struct wmi_set_btcoex_fe_antenna_cmd { - u8 fe_antenna_type; -} __packed; - -/* BT Coex */ -int ath6kl_wmi_set_btcoex_bt_op_status(struct wmi *wmi, u8 op_id, bool flag); -int ath6kl_wmi_set_btcoex_sco_op(struct wmi *wmi, bool esco, u32 tx_interval, - u32 tx_pkt_len); -int ath6kl_wmi_set_btcoex_a2dp_op(struct wmi *wmi, u32 role, u32 ver, u32 ven); -int ath6kl_wmi_set_btcoex_set_colocated_bt(struct wmi *wmi, u8 dev_type); -int ath6kl_wmi_set_btcoex_set_fe_antenna(struct wmi *wmi, u8 antenna_type); -int ath6kl_wmi_send_btcoex_cmd(struct wmi *wmi, - u8 *buf, int len); -#endif /* WMI_BTCOEX_H */ diff --git a/drivers/net/wireless/ath/ath6kl/wmiconfig.c b/drivers/net/wireless/ath/ath6kl/wmiconfig.c deleted file mode 100644 index bb60ed2..0000000 --- a/drivers/net/wireless/ath/ath6kl/wmiconfig.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 2010-2011 Atheros Communications Inc. - * Copyright (c) 2011 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "testmode.h" -#include "debug.h" -#include "wmi.h" - -#include <net/netlink.h> - -enum ath6kl_tm_attr { - __ATH6KL_TM_ATTR_INVALID = 0, - ATH6KL_TM_ATTR_CMD = 1, - ATH6KL_TM_ATTR_DATA = 2, - - /* keep last */ - __ATH6KL_TM_ATTR_AFTER_LAST, - ATH6KL_TM_ATTR_MAX = __ATH6KL_TM_ATTR_AFTER_LAST - 1, -}; - -enum ath6kl_tm_cmd { - ATH6KL_TM_CMD_TCMD = 0, - ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */ - ATH6KL_TM_CMD_WMI_CMD = 0xF000, -}; - -struct sk_buff *ath6kl_wmi_get_buf(u32 size) -{ - struct sk_buff *skb; - - skb = ath6kl_buf_alloc(size); - if (!skb) - return NULL; - - skb_put(skb, size); - if (size) - memset(skb->data, 0, size); - - return skb; -} -void ath6kl_tm_rx_wmi_event(struct ath6kl *ar, void *buf, size_t buf_len) -{ - struct sk_buff *skb; - - - if (!buf || buf_len == 0) - return; - - skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL); - if (!skb) { - ath6kl_warn("failed to allocate testmode rx skb!\n"); - return; - } - NLA_PUT_U32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_WMI_CMD); - NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf); - cfg80211_testmode_event(skb, GFP_KERNEL); - return; - -nla_put_failure: - kfree_skb(skb); - ath6kl_warn("nla_put failed on testmode rx skb!\n"); -} - - -void ath6kl_wmicfg_send_stats(struct ath6kl_vif *vif, - struct target_stats *stats) -{ - u32 *buff = kzalloc(sizeof(*stats) + 4, GFP_KERNEL); - - buff[0] = WMI_REPORT_STATISTICS_EVENTID; - memcpy(buff+1, stats, sizeof(struct target_stats)); - ath6kl_tm_rx_wmi_event(vif->ar->wmi->parent_dev, buff, - sizeof(struct target_stats)+4); - kfree(buff); -} diff --git a/drivers/net/wireless/ath/ath6kl/wmiconfig.h b/drivers/net/wireless/ath/ath6kl/wmiconfig.h deleted file mode 100644 index bcc29ae..0000000 --- a/drivers/net/wireless/ath/ath6kl/wmiconfig.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (c) 2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef WMICONFIG_H -#define WMICONFIG_H - -struct sk_buff *ath6kl_wmi_get_buf(u32 size); -void ath6kl_tm_rx_wmi_event(struct ath6kl *ar, void *buf, size_t buf_len); -void ath6kl_wmicfg_send_stats(struct ath6kl_vif *vif, - struct target_stats *stats); -#endif |