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path: root/drivers/net/wireless/bcmdhd/dhd_common.c
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Diffstat (limited to 'drivers/net/wireless/bcmdhd/dhd_common.c')
-rwxr-xr-xdrivers/net/wireless/bcmdhd/dhd_common.c2375
1 files changed, 2375 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd_common.c b/drivers/net/wireless/bcmdhd/dhd_common.c
new file mode 100755
index 0000000..919407c
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/dhd_common.c
@@ -0,0 +1,2375 @@
+/*
+ * Broadcom Dongle Host Driver (DHD), common DHD core.
+ *
+ * Copyright (C) 1999-2012, Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ *
+ * As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module. An independent module is a module which is not
+ * derived from this software. The special exception does not apply to any
+ * modifications of the software.
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_common.c 353739 2012-08-28 18:25:49Z $
+ */
+#include <typedefs.h>
+#include <osl.h>
+
+#include <epivers.h>
+#include <bcmutils.h>
+
+#include <bcmendian.h>
+#include <dngl_stats.h>
+#include <wlioctl.h>
+#include <dhd.h>
+
+#include <proto/bcmevent.h>
+
+#include <dhd_bus.h>
+#include <dhd_proto.h>
+#include <dhd_dbg.h>
+#include <msgtrace.h>
+
+#ifdef WL_CFG80211
+#include <wl_cfg80211.h>
+#endif
+#ifdef WLBTAMP
+#include <proto/bt_amp_hci.h>
+#include <dhd_bta.h>
+#endif
+#ifdef SET_RANDOM_MAC_SOFTAP
+#include <linux/random.h>
+#include <linux/jiffies.h>
+#endif
+
+#define htod32(i) i
+#define htod16(i) i
+#define dtoh32(i) i
+#define dtoh16(i) i
+#define htodchanspec(i) i
+#define dtohchanspec(i) i
+
+#ifdef PROP_TXSTATUS
+#include <wlfc_proto.h>
+#include <dhd_wlfc.h>
+#endif
+
+
+#ifdef WLMEDIA_HTSF
+extern void htsf_update(struct dhd_info *dhd, void *data);
+#endif
+int dhd_msg_level = DHD_ERROR_VAL;
+
+
+#include <wl_iw.h>
+
+char fw_path[MOD_PARAM_PATHLEN];
+char nv_path[MOD_PARAM_PATHLEN];
+
+#ifdef SOFTAP
+char fw_path2[MOD_PARAM_PATHLEN];
+extern bool softap_enabled;
+#endif
+
+/* Last connection success/failure status */
+uint32 dhd_conn_event;
+uint32 dhd_conn_status;
+uint32 dhd_conn_reason;
+
+extern int dhd_iscan_request(void * dhdp, uint16 action);
+extern void dhd_ind_scan_confirm(void *h, bool status);
+extern int dhd_iscan_in_progress(void *h);
+void dhd_iscan_lock(void);
+void dhd_iscan_unlock(void);
+extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx);
+#if !defined(AP) && defined(WLP2P)
+extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd);
+#endif
+bool ap_cfg_running = FALSE;
+bool ap_fw_loaded = FALSE;
+
+
+#ifdef DHD_DEBUG
+const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on "
+ __DATE__ " at " __TIME__;
+#else
+const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
+#endif
+
+void dhd_set_timer(void *bus, uint wdtick);
+
+/* IOVar table */
+enum {
+ IOV_VERSION = 1,
+ IOV_MSGLEVEL,
+ IOV_BCMERRORSTR,
+ IOV_BCMERROR,
+ IOV_WDTICK,
+ IOV_DUMP,
+ IOV_CLEARCOUNTS,
+ IOV_LOGDUMP,
+ IOV_LOGCAL,
+ IOV_LOGSTAMP,
+ IOV_GPIOOB,
+ IOV_IOCTLTIMEOUT,
+#ifdef WLBTAMP
+ IOV_HCI_CMD, /* HCI command */
+ IOV_HCI_ACL_DATA, /* HCI data packet */
+#endif
+#if defined(DHD_DEBUG)
+ IOV_CONS,
+ IOV_DCONSOLE_POLL,
+#endif /* defined(DHD_DEBUG) */
+#ifdef PROP_TXSTATUS
+ IOV_PROPTXSTATUS_ENABLE,
+ IOV_PROPTXSTATUS_MODE,
+#endif
+ IOV_BUS_TYPE,
+#ifdef WLMEDIA_HTSF
+ IOV_WLPKTDLYSTAT_SZ,
+#endif
+ IOV_CHANGEMTU,
+ IOV_HOSTREORDER_FLOWS,
+ IOV_LAST
+};
+
+const bcm_iovar_t dhd_iovars[] = {
+ {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version) },
+#ifdef DHD_DEBUG
+ {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0 },
+#endif /* DHD_DEBUG */
+ {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN },
+ {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0 },
+ {"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0 },
+ {"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN },
+#ifdef DHD_DEBUG
+ {"cons", IOV_CONS, 0, IOVT_BUFFER, 0 },
+ {"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0 },
+#endif
+ {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0 },
+ {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0 },
+ {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0 },
+#ifdef WLBTAMP
+ {"HCI_cmd", IOV_HCI_CMD, 0, IOVT_BUFFER, 0},
+ {"HCI_ACL_data", IOV_HCI_ACL_DATA, 0, IOVT_BUFFER, 0},
+#endif
+#ifdef PROP_TXSTATUS
+ {"proptx", IOV_PROPTXSTATUS_ENABLE, 0, IOVT_UINT32, 0 },
+ /*
+ set the proptxtstatus operation mode:
+ 0 - Do not do any proptxtstatus flow control
+ 1 - Use implied credit from a packet status
+ 2 - Use explicit credit
+ */
+ {"ptxmode", IOV_PROPTXSTATUS_MODE, 0, IOVT_UINT32, 0 },
+#endif
+ {"bustype", IOV_BUS_TYPE, 0, IOVT_UINT32, 0},
+#ifdef WLMEDIA_HTSF
+ {"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, IOVT_UINT8, 0 },
+#endif
+ {"changemtu", IOV_CHANGEMTU, 0, IOVT_UINT32, 0 },
+ {"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, IOVT_BUFFER,
+ (WLHOST_REORDERDATA_MAXFLOWS + 1) },
+ {NULL, 0, 0, 0, 0 }
+};
+
+void
+dhd_common_init(osl_t *osh)
+{
+#ifdef CONFIG_BCMDHD_FW_PATH
+ bcm_strncpy_s(fw_path, sizeof(fw_path), CONFIG_BCMDHD_FW_PATH, MOD_PARAM_PATHLEN-1);
+#else /* CONFIG_BCMDHD_FW_PATH */
+ fw_path[0] = '\0';
+#endif /* CONFIG_BCMDHD_FW_PATH */
+#ifdef CONFIG_BCMDHD_NVRAM_PATH
+ bcm_strncpy_s(nv_path, sizeof(nv_path), CONFIG_BCMDHD_NVRAM_PATH, MOD_PARAM_PATHLEN-1);
+#else /* CONFIG_BCMDHD_NVRAM_PATH */
+ nv_path[0] = '\0';
+#endif /* CONFIG_BCMDHD_NVRAM_PATH */
+#ifdef SOFTAP
+ fw_path2[0] = '\0';
+#endif
+}
+
+static int
+dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
+{
+ char eabuf[ETHER_ADDR_STR_LEN];
+
+ struct bcmstrbuf b;
+ struct bcmstrbuf *strbuf = &b;
+
+ bcm_binit(strbuf, buf, buflen);
+
+ /* Base DHD info */
+ bcm_bprintf(strbuf, "%s\n", dhd_version);
+ bcm_bprintf(strbuf, "\n");
+ bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
+ dhdp->up, dhdp->txoff, dhdp->busstate);
+ bcm_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
+ dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
+ bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %s\n",
+ dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf));
+ bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror, dhdp->tickcnt);
+
+ bcm_bprintf(strbuf, "dongle stats:\n");
+ bcm_bprintf(strbuf, "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
+ dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
+ dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
+ bcm_bprintf(strbuf, "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
+ dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
+ dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
+ bcm_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast);
+
+ bcm_bprintf(strbuf, "bus stats:\n");
+ bcm_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
+ dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors);
+ bcm_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
+ dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
+ bcm_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld \n",
+ dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
+ bcm_bprintf(strbuf, "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld\n",
+ dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped);
+ bcm_bprintf(strbuf, "rx_readahead_cnt %ld tx_realloc %ld\n",
+ dhdp->rx_readahead_cnt, dhdp->tx_realloc);
+ bcm_bprintf(strbuf, "\n");
+
+ /* Add any prot info */
+ dhd_prot_dump(dhdp, strbuf);
+ bcm_bprintf(strbuf, "\n");
+
+ /* Add any bus info */
+ dhd_bus_dump(dhdp, strbuf);
+
+ return (!strbuf->size ? BCME_BUFTOOSHORT : 0);
+}
+
+int
+dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifindex)
+{
+ wl_ioctl_t ioc;
+
+ ioc.cmd = cmd;
+ ioc.buf = arg;
+ ioc.len = len;
+ ioc.set = set;
+
+ return dhd_wl_ioctl(dhd_pub, ifindex, &ioc, arg, len);
+}
+
+
+int
+dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len)
+{
+ int ret;
+
+ dhd_os_proto_block(dhd_pub);
+
+ ret = dhd_prot_ioctl(dhd_pub, ifindex, ioc, buf, len);
+#if defined(CUSTOMER_HW4)
+ if ((ret || ret == -ETIMEDOUT) && (dhd_pub->up))
+#else
+ if ((ret) && (dhd_pub->up))
+#endif /* CUSTOMER_HW4 */
+ /* Send hang event only if dhd_open() was success */
+ dhd_os_check_hang(dhd_pub, ifindex, ret);
+
+ dhd_os_proto_unblock(dhd_pub);
+
+#if defined(CUSTOMER_HW4)
+ if (ret < 0) {
+ if (ioc->cmd == WLC_GET_VAR)
+ DHD_ERROR(("%s: WLC_GET_VAR: %s, ret = %d\n",
+ __FUNCTION__, (char *)ioc->buf, ret));
+ else if (ioc->cmd == WLC_SET_VAR)
+ DHD_ERROR(("%s: WLC_SET_VAR: %s, ret = %d\n",
+ __FUNCTION__, (char *)ioc->buf, ret));
+ else
+ DHD_ERROR(("%s: WLC_IOCTL: cmd: %d, ret = %d\n",
+ __FUNCTION__, ioc->cmd, ret));
+ }
+#endif
+
+ return ret;
+}
+
+static int
+dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
+ void *params, int plen, void *arg, int len, int val_size)
+{
+ int bcmerror = 0;
+ int32 int_val = 0;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+ DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name));
+
+ if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
+ goto exit;
+
+ if (plen >= (int)sizeof(int_val))
+ bcopy(params, &int_val, sizeof(int_val));
+
+ switch (actionid) {
+ case IOV_GVAL(IOV_VERSION):
+ /* Need to have checked buffer length */
+ bcm_strncpy_s((char*)arg, len, dhd_version, len);
+ break;
+
+ case IOV_GVAL(IOV_MSGLEVEL):
+ int_val = (int32)dhd_msg_level;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+ case IOV_SVAL(IOV_MSGLEVEL):
+#ifdef WL_CFG80211
+ /* Enable DHD and WL logs in oneshot */
+ if (int_val & DHD_WL_VAL)
+ wl_cfg80211_enable_trace(int_val & (~DHD_WL_VAL));
+ else
+#endif
+ dhd_msg_level = int_val;
+ break;
+ case IOV_GVAL(IOV_BCMERRORSTR):
+ bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
+ ((char *)arg)[BCME_STRLEN - 1] = 0x00;
+ break;
+
+ case IOV_GVAL(IOV_BCMERROR):
+ int_val = (int32)dhd_pub->bcmerror;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+ case IOV_GVAL(IOV_WDTICK):
+ int_val = (int32)dhd_watchdog_ms;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+ case IOV_SVAL(IOV_WDTICK):
+ if (!dhd_pub->up) {
+ bcmerror = BCME_NOTUP;
+ break;
+ }
+ dhd_os_wd_timer(dhd_pub, (uint)int_val);
+ break;
+
+ case IOV_GVAL(IOV_DUMP):
+ bcmerror = dhd_dump(dhd_pub, arg, len);
+ break;
+
+#ifdef DHD_DEBUG
+ case IOV_GVAL(IOV_DCONSOLE_POLL):
+ int_val = (int32)dhd_console_ms;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+ case IOV_SVAL(IOV_DCONSOLE_POLL):
+ dhd_console_ms = (uint)int_val;
+ break;
+
+ case IOV_SVAL(IOV_CONS):
+ if (len > 0)
+ bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
+ break;
+#endif /* DHD_DEBUG */
+
+ case IOV_SVAL(IOV_CLEARCOUNTS):
+ dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
+ dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
+ dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
+ dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
+ dhd_pub->rx_dropped = 0;
+ dhd_pub->rx_readahead_cnt = 0;
+ dhd_pub->tx_realloc = 0;
+ dhd_pub->wd_dpc_sched = 0;
+ memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
+ dhd_bus_clearcounts(dhd_pub);
+#ifdef PROP_TXSTATUS
+ /* clear proptxstatus related counters */
+ if (dhd_pub->wlfc_state) {
+ athost_wl_status_info_t *wlfc =
+ (athost_wl_status_info_t*)dhd_pub->wlfc_state;
+ wlfc_hanger_t* hanger;
+
+ memset(&wlfc->stats, 0, sizeof(athost_wl_stat_counters_t));
+
+ hanger = (wlfc_hanger_t*)wlfc->hanger;
+ hanger->pushed = 0;
+ hanger->popped = 0;
+ hanger->failed_slotfind = 0;
+ hanger->failed_to_pop = 0;
+ hanger->failed_to_push = 0;
+ }
+#endif /* PROP_TXSTATUS */
+ break;
+
+
+ case IOV_GVAL(IOV_IOCTLTIMEOUT): {
+ int_val = (int32)dhd_os_get_ioctl_resp_timeout();
+ bcopy(&int_val, arg, sizeof(int_val));
+ break;
+ }
+
+ case IOV_SVAL(IOV_IOCTLTIMEOUT): {
+ if (int_val <= 0)
+ bcmerror = BCME_BADARG;
+ else
+ dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
+ break;
+ }
+
+#ifdef WLBTAMP
+ case IOV_SVAL(IOV_HCI_CMD): {
+ amp_hci_cmd_t *cmd = (amp_hci_cmd_t *)arg;
+
+ /* sanity check: command preamble present */
+ if (len < HCI_CMD_PREAMBLE_SIZE)
+ return BCME_BUFTOOSHORT;
+
+ /* sanity check: command parameters are present */
+ if (len < (int)(HCI_CMD_PREAMBLE_SIZE + cmd->plen))
+ return BCME_BUFTOOSHORT;
+
+ dhd_bta_docmd(dhd_pub, cmd, len);
+ break;
+ }
+
+ case IOV_SVAL(IOV_HCI_ACL_DATA): {
+ amp_hci_ACL_data_t *ACL_data = (amp_hci_ACL_data_t *)arg;
+
+ /* sanity check: HCI header present */
+ if (len < HCI_ACL_DATA_PREAMBLE_SIZE)
+ return BCME_BUFTOOSHORT;
+
+ /* sanity check: ACL data is present */
+ if (len < (int)(HCI_ACL_DATA_PREAMBLE_SIZE + ACL_data->dlen))
+ return BCME_BUFTOOSHORT;
+
+ dhd_bta_tx_hcidata(dhd_pub, ACL_data, len);
+ break;
+ }
+#endif /* WLBTAMP */
+
+#ifdef PROP_TXSTATUS
+ case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE):
+ int_val = dhd_pub->wlfc_enabled? 1 : 0;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+ case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE):
+ dhd_pub->wlfc_enabled = int_val? 1 : 0;
+ break;
+
+ case IOV_GVAL(IOV_PROPTXSTATUS_MODE): {
+ athost_wl_status_info_t *wlfc =
+ (athost_wl_status_info_t*)dhd_pub->wlfc_state;
+ int_val = dhd_pub->wlfc_state ? (int32)wlfc->proptxstatus_mode : 0;
+ bcopy(&int_val, arg, val_size);
+ break;
+ }
+
+ case IOV_SVAL(IOV_PROPTXSTATUS_MODE):
+ if (dhd_pub->wlfc_state) {
+ athost_wl_status_info_t *wlfc =
+ (athost_wl_status_info_t*)dhd_pub->wlfc_state;
+ wlfc->proptxstatus_mode = int_val & 0xff;
+ }
+ break;
+#endif /* PROP_TXSTATUS */
+
+ case IOV_GVAL(IOV_BUS_TYPE):
+ /* The dhd application queries the driver to check if its usb or sdio. */
+#ifdef BCMDHDUSB
+ int_val = BUS_TYPE_USB;
+#endif
+ int_val = BUS_TYPE_SDIO;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+
+#ifdef WLMEDIA_HTSF
+ case IOV_GVAL(IOV_WLPKTDLYSTAT_SZ):
+ int_val = dhd_pub->htsfdlystat_sz;
+ bcopy(&int_val, arg, val_size);
+ break;
+
+ case IOV_SVAL(IOV_WLPKTDLYSTAT_SZ):
+ dhd_pub->htsfdlystat_sz = int_val & 0xff;
+ printf("Setting tsfdlystat_sz:%d\n", dhd_pub->htsfdlystat_sz);
+ break;
+#endif
+ case IOV_SVAL(IOV_CHANGEMTU):
+ int_val &= 0xffff;
+ bcmerror = dhd_change_mtu(dhd_pub, int_val, 0);
+ break;
+
+ case IOV_GVAL(IOV_HOSTREORDER_FLOWS):
+ {
+ uint i = 0;
+ uint8 *ptr = (uint8 *)arg;
+ uint8 count = 0;
+
+ ptr++;
+ for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) {
+ if (dhd_pub->reorder_bufs[i] != NULL) {
+ *ptr = dhd_pub->reorder_bufs[i]->flow_id;
+ ptr++;
+ count++;
+ }
+ }
+ ptr = (uint8 *)arg;
+ *ptr = count;
+ break;
+ }
+
+ default:
+ bcmerror = BCME_UNSUPPORTED;
+ break;
+ }
+
+exit:
+ DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror));
+ return bcmerror;
+}
+
+/* Store the status of a connection attempt for later retrieval by an iovar */
+void
+dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
+{
+ /* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
+ * because an encryption/rsn mismatch results in both events, and
+ * the important information is in the WLC_E_PRUNE.
+ */
+ if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
+ dhd_conn_event == WLC_E_PRUNE)) {
+ dhd_conn_event = event;
+ dhd_conn_status = status;
+ dhd_conn_reason = reason;
+ }
+}
+
+bool
+dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
+{
+ void *p;
+ int eprec = -1; /* precedence to evict from */
+ bool discard_oldest;
+
+ /* Fast case, precedence queue is not full and we are also not
+ * exceeding total queue length
+ */
+ if (!pktq_pfull(q, prec) && !pktq_full(q)) {
+ pktq_penq(q, prec, pkt);
+ return TRUE;
+ }
+
+ /* Determine precedence from which to evict packet, if any */
+ if (pktq_pfull(q, prec))
+ eprec = prec;
+ else if (pktq_full(q)) {
+ pktq_peek_tail(q, &eprec);
+ if (eprec > prec || eprec < 0)
+ return FALSE;
+ }
+
+ /* Evict if needed */
+ if (eprec >= 0) {
+ /* Detect queueing to unconfigured precedence */
+ ASSERT(!pktq_pempty(q, eprec));
+ discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
+ if (eprec == prec && !discard_oldest)
+ return FALSE; /* refuse newer (incoming) packet */
+ /* Evict packet according to discard policy */
+ p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
+ ASSERT(p);
+
+ PKTFREE(dhdp->osh, p, TRUE);
+ }
+
+ /* Enqueue */
+ pktq_penq(q, prec, pkt);
+
+ return TRUE;
+}
+
+static int
+dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
+ void *params, int plen, void *arg, int len, bool set)
+{
+ int bcmerror = 0;
+ int val_size;
+ const bcm_iovar_t *vi = NULL;
+ uint32 actionid;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+ ASSERT(name);
+ ASSERT(len >= 0);
+
+ /* Get MUST have return space */
+ ASSERT(set || (arg && len));
+
+ /* Set does NOT take qualifiers */
+ ASSERT(!set || (!params && !plen));
+
+ if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
+ bcmerror = BCME_UNSUPPORTED;
+ goto exit;
+ }
+
+ DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
+ name, (set ? "set" : "get"), len, plen));
+
+ /* set up 'params' pointer in case this is a set command so that
+ * the convenience int and bool code can be common to set and get
+ */
+ if (params == NULL) {
+ params = arg;
+ plen = len;
+ }
+
+ if (vi->type == IOVT_VOID)
+ val_size = 0;
+ else if (vi->type == IOVT_BUFFER)
+ val_size = len;
+ else
+ /* all other types are integer sized */
+ val_size = sizeof(int);
+
+ actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
+
+ bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size);
+
+exit:
+ return bcmerror;
+}
+
+int
+dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen)
+{
+ int bcmerror = 0;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+ if (!buf) {
+ return BCME_BADARG;
+ }
+
+ switch (ioc->cmd) {
+ case DHD_GET_MAGIC:
+ if (buflen < sizeof(int))
+ bcmerror = BCME_BUFTOOSHORT;
+ else
+ *(int*)buf = DHD_IOCTL_MAGIC;
+ break;
+
+ case DHD_GET_VERSION:
+ if (buflen < sizeof(int))
+ bcmerror = -BCME_BUFTOOSHORT;
+ else
+ *(int*)buf = DHD_IOCTL_VERSION;
+ break;
+
+ case DHD_GET_VAR:
+ case DHD_SET_VAR: {
+ char *arg;
+ uint arglen;
+
+ /* scan past the name to any arguments */
+ for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--)
+ ;
+
+ if (*arg) {
+ bcmerror = BCME_BUFTOOSHORT;
+ break;
+ }
+
+ /* account for the NUL terminator */
+ arg++, arglen--;
+
+ /* call with the appropriate arguments */
+ if (ioc->cmd == DHD_GET_VAR)
+ bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
+ buf, buflen, IOV_GET);
+ else
+ bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET);
+ if (bcmerror != BCME_UNSUPPORTED)
+ break;
+
+ /* not in generic table, try protocol module */
+ if (ioc->cmd == DHD_GET_VAR)
+ bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
+ arglen, buf, buflen, IOV_GET);
+ else
+ bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
+ NULL, 0, arg, arglen, IOV_SET);
+ if (bcmerror != BCME_UNSUPPORTED)
+ break;
+
+ /* if still not found, try bus module */
+ if (ioc->cmd == DHD_GET_VAR) {
+ bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
+ arg, arglen, buf, buflen, IOV_GET);
+ } else {
+ bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
+ NULL, 0, arg, arglen, IOV_SET);
+ }
+
+ break;
+ }
+
+ default:
+ bcmerror = BCME_UNSUPPORTED;
+ }
+
+ return bcmerror;
+}
+
+#ifdef SHOW_EVENTS
+static void
+wl_show_host_event(wl_event_msg_t *event, void *event_data)
+{
+ uint i, status, reason;
+ bool group = FALSE, flush_txq = FALSE, link = FALSE;
+ const char *auth_str;
+ const char *event_name;
+ uchar *buf;
+ char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
+ uint event_type, flags, auth_type, datalen;
+
+ event_type = ntoh32(event->event_type);
+ flags = ntoh16(event->flags);
+ status = ntoh32(event->status);
+ reason = ntoh32(event->reason);
+ BCM_REFERENCE(reason);
+ auth_type = ntoh32(event->auth_type);
+ datalen = ntoh32(event->datalen);
+
+ /* debug dump of event messages */
+ snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x",
+ (uchar)event->addr.octet[0]&0xff,
+ (uchar)event->addr.octet[1]&0xff,
+ (uchar)event->addr.octet[2]&0xff,
+ (uchar)event->addr.octet[3]&0xff,
+ (uchar)event->addr.octet[4]&0xff,
+ (uchar)event->addr.octet[5]&0xff);
+
+ event_name = "UNKNOWN";
+ for (i = 0; i < (uint)bcmevent_names_size; i++)
+ if (bcmevent_names[i].event == event_type)
+ event_name = bcmevent_names[i].name;
+
+ if (flags & WLC_EVENT_MSG_LINK)
+ link = TRUE;
+ if (flags & WLC_EVENT_MSG_GROUP)
+ group = TRUE;
+ if (flags & WLC_EVENT_MSG_FLUSHTXQ)
+ flush_txq = TRUE;
+
+ switch (event_type) {
+ case WLC_E_START:
+ case WLC_E_DEAUTH:
+ case WLC_E_DISASSOC:
+ DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
+ break;
+
+ case WLC_E_ASSOC_IND:
+ case WLC_E_REASSOC_IND:
+
+ DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
+ break;
+
+ case WLC_E_ASSOC:
+ case WLC_E_REASSOC:
+ if (status == WLC_E_STATUS_SUCCESS) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf));
+ } else if (status == WLC_E_STATUS_TIMEOUT) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf));
+ } else if (status == WLC_E_STATUS_FAIL) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
+ event_name, eabuf, (int)reason));
+ } else {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n",
+ event_name, eabuf, (int)status));
+ }
+ break;
+
+ case WLC_E_DEAUTH_IND:
+ case WLC_E_DISASSOC_IND:
+ DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason));
+ break;
+
+ case WLC_E_AUTH:
+ case WLC_E_AUTH_IND:
+ if (auth_type == DOT11_OPEN_SYSTEM)
+ auth_str = "Open System";
+ else if (auth_type == DOT11_SHARED_KEY)
+ auth_str = "Shared Key";
+ else {
+ snprintf(err_msg, sizeof(err_msg), "AUTH unknown: %d", (int)auth_type);
+ auth_str = err_msg;
+ }
+ if (event_type == WLC_E_AUTH_IND) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str));
+ } else if (status == WLC_E_STATUS_SUCCESS) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
+ event_name, eabuf, auth_str));
+ } else if (status == WLC_E_STATUS_TIMEOUT) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
+ event_name, eabuf, auth_str));
+ } else if (status == WLC_E_STATUS_FAIL) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n",
+ event_name, eabuf, auth_str, (int)reason));
+ }
+ BCM_REFERENCE(auth_str);
+
+ break;
+
+ case WLC_E_JOIN:
+ case WLC_E_ROAM:
+ case WLC_E_SET_SSID:
+ if (status == WLC_E_STATUS_SUCCESS) {
+ DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
+ } else if (status == WLC_E_STATUS_FAIL) {
+ DHD_EVENT(("MACEVENT: %s, failed\n", event_name));
+ } else if (status == WLC_E_STATUS_NO_NETWORKS) {
+ DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name));
+ } else {
+ DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
+ event_name, (int)status));
+ }
+ break;
+
+ case WLC_E_BEACON_RX:
+ if (status == WLC_E_STATUS_SUCCESS) {
+ DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
+ } else if (status == WLC_E_STATUS_FAIL) {
+ DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
+ } else {
+ DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status));
+ }
+ break;
+
+ case WLC_E_LINK:
+ DHD_EVENT(("MACEVENT: %s %s\n", event_name, link?"UP":"DOWN"));
+ BCM_REFERENCE(link);
+ break;
+
+ case WLC_E_MIC_ERROR:
+ DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
+ event_name, eabuf, group, flush_txq));
+ BCM_REFERENCE(group);
+ BCM_REFERENCE(flush_txq);
+ break;
+
+ case WLC_E_ICV_ERROR:
+ case WLC_E_UNICAST_DECODE_ERROR:
+ case WLC_E_MULTICAST_DECODE_ERROR:
+ DHD_EVENT(("MACEVENT: %s, MAC %s\n",
+ event_name, eabuf));
+ break;
+
+ case WLC_E_TXFAIL:
+ DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
+ break;
+
+ case WLC_E_SCAN_COMPLETE:
+ case WLC_E_ASSOC_REQ_IE:
+ case WLC_E_ASSOC_RESP_IE:
+ case WLC_E_PMKID_CACHE:
+ DHD_EVENT(("MACEVENT: %s\n", event_name));
+ break;
+
+ case WLC_E_PFN_NET_FOUND:
+ case WLC_E_PFN_NET_LOST:
+ case WLC_E_PFN_SCAN_COMPLETE:
+ case WLC_E_PFN_SCAN_NONE:
+ case WLC_E_PFN_SCAN_ALLGONE:
+ DHD_EVENT(("PNOEVENT: %s\n", event_name));
+ break;
+
+ case WLC_E_PSK_SUP:
+ case WLC_E_PRUNE:
+ DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
+ event_name, (int)status, (int)reason));
+ break;
+
+#ifdef WIFI_ACT_FRAME
+ case WLC_E_ACTION_FRAME:
+ DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf));
+ break;
+#endif /* WIFI_ACT_FRAME */
+
+ case WLC_E_TRACE: {
+ static uint32 seqnum_prev = 0;
+ msgtrace_hdr_t hdr;
+ uint32 nblost;
+ char *s, *p;
+
+ buf = (uchar *) event_data;
+ memcpy(&hdr, buf, MSGTRACE_HDRLEN);
+
+ if (hdr.version != MSGTRACE_VERSION) {
+ printf("\nMACEVENT: %s [unsupported version --> "
+ "dhd version:%d dongle version:%d]\n",
+ event_name, MSGTRACE_VERSION, hdr.version);
+ /* Reset datalen to avoid display below */
+ datalen = 0;
+ break;
+ }
+
+ /* There are 2 bytes available at the end of data */
+ buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';
+
+ if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) {
+ printf("\nWLC_E_TRACE: [Discarded traces in dongle -->"
+ "discarded_bytes %d discarded_printf %d]\n",
+ ntoh32(hdr.discarded_bytes), ntoh32(hdr.discarded_printf));
+ }
+
+ nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
+ if (nblost > 0) {
+ printf("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
+ ntoh32(hdr.seqnum), nblost);
+ }
+ seqnum_prev = ntoh32(hdr.seqnum);
+
+ /* Display the trace buffer. Advance from \n to \n to avoid display big
+ * printf (issue with Linux printk )
+ */
+ p = (char *)&buf[MSGTRACE_HDRLEN];
+ while ((s = strstr(p, "\n")) != NULL) {
+ *s = '\0';
+ printf("%s\n", p);
+ p = s+1;
+ }
+ printf("%s\n", p);
+
+ /* Reset datalen to avoid display below */
+ datalen = 0;
+ break;
+ }
+
+
+ case WLC_E_RSSI:
+ DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
+ break;
+
+ default:
+ DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
+ event_name, event_type, eabuf, (int)status, (int)reason,
+ (int)auth_type));
+ break;
+ }
+
+ /* show any appended data */
+ if (datalen) {
+ buf = (uchar *) event_data;
+ DHD_EVENT((" data (%d) : ", datalen));
+ for (i = 0; i < datalen; i++)
+ DHD_EVENT((" 0x%02x ", *buf++));
+ DHD_EVENT(("\n"));
+ }
+}
+#endif /* SHOW_EVENTS */
+
+int
+wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata,
+ wl_event_msg_t *event, void **data_ptr)
+{
+ /* check whether packet is a BRCM event pkt */
+ bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
+ uint8 *event_data;
+ uint32 type, status, datalen;
+ uint16 flags;
+ int evlen;
+
+ if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
+ DHD_ERROR(("%s: mismatched OUI, bailing\n", __FUNCTION__));
+ return (BCME_ERROR);
+ }
+
+ /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
+ if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != BCMILCP_BCM_SUBTYPE_EVENT) {
+ DHD_ERROR(("%s: mismatched subtype, bailing\n", __FUNCTION__));
+ return (BCME_ERROR);
+ }
+
+ *data_ptr = &pvt_data[1];
+ event_data = *data_ptr;
+
+ /* memcpy since BRCM event pkt may be unaligned. */
+ memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t));
+
+ type = ntoh32_ua((void *)&event->event_type);
+ flags = ntoh16_ua((void *)&event->flags);
+ status = ntoh32_ua((void *)&event->status);
+ datalen = ntoh32_ua((void *)&event->datalen);
+ evlen = datalen + sizeof(bcm_event_t);
+
+ switch (type) {
+#ifdef PROP_TXSTATUS
+ case WLC_E_FIFO_CREDIT_MAP:
+ dhd_wlfc_event(dhd_pub->info);
+ dhd_wlfc_FIFOcreditmap_event(dhd_pub->info, event_data);
+ WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): "
+ "(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1],
+ event_data[2],
+ event_data[3], event_data[4], event_data[5]));
+ break;
+#endif
+
+ case WLC_E_IF:
+ {
+ dhd_if_event_t *ifevent = (dhd_if_event_t *)event_data;
+#ifdef PROP_TXSTATUS
+ {
+ uint8* ea = pvt_data->eth.ether_dhost;
+ WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, "
+ "[%02x:%02x:%02x:%02x:%02x:%02x]\n",
+ ifevent->ifidx,
+ ((ifevent->action == WLC_E_IF_ADD) ? "ADD":"DEL"),
+ ((ifevent->is_AP == 0) ? "STA":"AP "),
+ ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]));
+ (void)ea;
+ if (ifevent->action == WLC_E_IF_CHANGE)
+ dhd_wlfc_interface_event(dhd_pub->info,
+ eWLFC_MAC_ENTRY_ACTION_UPDATE,
+ ifevent->ifidx, ifevent->is_AP, ea);
+ else
+ dhd_wlfc_interface_event(dhd_pub->info,
+ ((ifevent->action == WLC_E_IF_ADD) ?
+ eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL),
+ ifevent->ifidx, ifevent->is_AP, ea);
+
+
+ /* dhd already has created an interface by default, for 0 */
+ if (ifevent->ifidx == 0)
+ break;
+ }
+#endif /* PROP_TXSTATUS */
+
+#ifdef WL_CFG80211
+ if (wl_cfg80211_is_progress_ifchange()) {
+ DHD_ERROR(("%s: ifidx %d for %s action %d\n",
+ __FUNCTION__, ifevent->ifidx,
+ event->ifname, ifevent->action));
+ if (ifevent->action == WLC_E_IF_ADD ||
+ ifevent->action == WLC_E_IF_CHANGE)
+ wl_cfg80211_notify_ifchange();
+ return (BCME_OK);
+ }
+#endif /* WL_CFG80211 */
+ if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) {
+ if (ifevent->action == WLC_E_IF_ADD) {
+ if (dhd_add_if(dhd_pub->info, ifevent->ifidx,
+ NULL, event->ifname,
+ event->addr.octet,
+ ifevent->flags, ifevent->bssidx)) {
+ DHD_ERROR(("%s: dhd_add_if failed!!"
+ " ifidx: %d for %s\n",
+ __FUNCTION__,
+ ifevent->ifidx,
+ event->ifname));
+ return (BCME_ERROR);
+ }
+ }
+ else if (ifevent->action == WLC_E_IF_DEL)
+ dhd_del_if(dhd_pub->info, ifevent->ifidx);
+ } else {
+#ifndef PROP_TXSTATUS
+ DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
+ __FUNCTION__, ifevent->ifidx, event->ifname));
+#endif /* !PROP_TXSTATUS */
+ }
+ }
+ /* send up the if event: btamp user needs it */
+ *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
+ /* push up to external supp/auth */
+ dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
+ break;
+
+
+#ifdef WLMEDIA_HTSF
+ case WLC_E_HTSFSYNC:
+ htsf_update(dhd_pub->info, event_data);
+ break;
+#endif /* WLMEDIA_HTSF */
+#if defined(NDIS630)
+ case WLC_E_NDIS_LINK:
+ break;
+#else /* defined(NDIS630) && defined(BCMDONGLEHOST) */
+ case WLC_E_NDIS_LINK: {
+ uint32 temp = hton32(WLC_E_LINK);
+
+ memcpy((void *)(&pvt_data->event.event_type), &temp,
+ sizeof(pvt_data->event.event_type));
+ }
+#endif
+ /* These are what external supplicant/authenticator wants */
+ /* fall through */
+ case WLC_E_LINK:
+ case WLC_E_DEAUTH:
+ case WLC_E_DEAUTH_IND:
+ case WLC_E_DISASSOC:
+ case WLC_E_DISASSOC_IND:
+ DHD_EVENT(("%s: Link event %d, flags %x, status %x\n",
+ __FUNCTION__, type, flags, status));
+ /* fall through */
+ default:
+ *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
+ /* push up to external supp/auth */
+ dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
+ DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
+ __FUNCTION__, type, flags, status));
+ BCM_REFERENCE(flags);
+ BCM_REFERENCE(status);
+
+ /* put it back to WLC_E_NDIS_LINK */
+ if (type == WLC_E_NDIS_LINK) {
+ uint32 temp;
+
+ temp = ntoh32_ua((void *)&event->event_type);
+ DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp));
+
+ temp = ntoh32(WLC_E_NDIS_LINK);
+ memcpy((void *)(&pvt_data->event.event_type), &temp,
+ sizeof(pvt_data->event.event_type));
+ }
+ break;
+ }
+
+#ifdef SHOW_EVENTS
+ wl_show_host_event(event, (void *)event_data);
+#endif /* SHOW_EVENTS */
+
+ return (BCME_OK);
+}
+
+void
+wl_event_to_host_order(wl_event_msg_t * evt)
+{
+ /* Event struct members passed from dongle to host are stored in network
+ * byte order. Convert all members to host-order.
+ */
+ evt->event_type = ntoh32(evt->event_type);
+ evt->flags = ntoh16(evt->flags);
+ evt->status = ntoh32(evt->status);
+ evt->reason = ntoh32(evt->reason);
+ evt->auth_type = ntoh32(evt->auth_type);
+ evt->datalen = ntoh32(evt->datalen);
+ evt->version = ntoh16(evt->version);
+}
+
+void
+dhd_print_buf(void *pbuf, int len, int bytes_per_line)
+{
+#ifdef DHD_DEBUG
+ int i, j = 0;
+ unsigned char *buf = pbuf;
+
+ if (bytes_per_line == 0) {
+ bytes_per_line = len;
+ }
+
+ for (i = 0; i < len; i++) {
+ printf("%2.2x", *buf++);
+ j++;
+ if (j == bytes_per_line) {
+ printf("\n");
+ j = 0;
+ } else {
+ printf(":");
+ }
+ }
+ printf("\n");
+#endif /* DHD_DEBUG */
+}
+#ifndef strtoul
+#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
+#endif
+
+#ifdef PKT_FILTER_SUPPORT
+/* Convert user's input in hex pattern to byte-size mask */
+static int
+wl_pattern_atoh(char *src, char *dst)
+{
+ int i;
+ if (strncmp(src, "0x", 2) != 0 &&
+ strncmp(src, "0X", 2) != 0) {
+ DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
+ return -1;
+ }
+ src = src + 2; /* Skip past 0x */
+ if (strlen(src) % 2 != 0) {
+ DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
+ return -1;
+ }
+ for (i = 0; *src != '\0'; i++) {
+ char num[3];
+ bcm_strncpy_s(num, sizeof(num), src, 2);
+ num[2] = '\0';
+ dst[i] = (uint8)strtoul(num, NULL, 16);
+ src += 2;
+ }
+ return i;
+}
+
+void
+dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode)
+{
+ char *argv[8];
+ int i = 0;
+ const char *str;
+ int buf_len;
+ int str_len;
+ char *arg_save = 0, *arg_org = 0;
+ int rc;
+ char buf[128];
+ wl_pkt_filter_enable_t enable_parm;
+ wl_pkt_filter_enable_t * pkt_filterp;
+
+ if (!arg)
+ return;
+
+ if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
+ DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+ goto fail;
+ }
+ arg_org = arg_save;
+ memcpy(arg_save, arg, strlen(arg) + 1);
+
+ argv[i] = bcmstrtok(&arg_save, " ", 0);
+
+ i = 0;
+ if (argv[i] == NULL) {
+ DHD_ERROR(("No args provided\n"));
+ goto fail;
+ }
+
+ str = "pkt_filter_enable";
+ str_len = strlen(str);
+ bcm_strncpy_s(buf, sizeof(buf), str, str_len);
+ buf[str_len] = '\0';
+ buf_len = str_len + 1;
+
+ pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1);
+
+ /* Parse packet filter id. */
+ enable_parm.id = htod32(strtoul(argv[i], NULL, 0));
+
+ /* Parse enable/disable value. */
+ enable_parm.enable = htod32(enable);
+
+ buf_len += sizeof(enable_parm);
+ memcpy((char *)pkt_filterp,
+ &enable_parm,
+ sizeof(enable_parm));
+
+ /* Enable/disable the specified filter. */
+ rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
+ rc = rc >= 0 ? 0 : rc;
+ if (rc)
+ DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
+ __FUNCTION__, arg, rc));
+ else
+ DHD_TRACE(("%s: successfully added pktfilter %s\n",
+ __FUNCTION__, arg));
+
+ /* Contorl the master mode */
+ bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, sizeof(buf));
+ rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
+ rc = rc >= 0 ? 0 : rc;
+ if (rc)
+ DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
+ __FUNCTION__, arg, rc));
+
+fail:
+ if (arg_org)
+ MFREE(dhd->osh, arg_org, strlen(arg) + 1);
+}
+
+void
+dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg)
+{
+ const char *str;
+ wl_pkt_filter_t pkt_filter;
+ wl_pkt_filter_t *pkt_filterp;
+ int buf_len;
+ int str_len;
+ int rc;
+ uint32 mask_size;
+ uint32 pattern_size;
+ char *argv[8], * buf = 0;
+ int i = 0;
+ char *arg_save = 0, *arg_org = 0;
+#define BUF_SIZE 2048
+
+ if (!arg)
+ return;
+
+ if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
+ DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+ goto fail;
+ }
+
+ arg_org = arg_save;
+
+ if (!(buf = MALLOC(dhd->osh, BUF_SIZE))) {
+ DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+ goto fail;
+ }
+
+ memcpy(arg_save, arg, strlen(arg) + 1);
+
+ if (strlen(arg) > BUF_SIZE) {
+ DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf)));
+ goto fail;
+ }
+
+ argv[i] = bcmstrtok(&arg_save, " ", 0);
+ while (argv[i++])
+ argv[i] = bcmstrtok(&arg_save, " ", 0);
+
+ i = 0;
+ if (argv[i] == NULL) {
+ DHD_ERROR(("No args provided\n"));
+ goto fail;
+ }
+
+ str = "pkt_filter_add";
+ str_len = strlen(str);
+ bcm_strncpy_s(buf, BUF_SIZE, str, str_len);
+ buf[ str_len ] = '\0';
+ buf_len = str_len + 1;
+
+ pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
+
+ /* Parse packet filter id. */
+ pkt_filter.id = htod32(strtoul(argv[i], NULL, 0));
+
+ if (argv[++i] == NULL) {
+ DHD_ERROR(("Polarity not provided\n"));
+ goto fail;
+ }
+
+ /* Parse filter polarity. */
+ pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));
+
+ if (argv[++i] == NULL) {
+ DHD_ERROR(("Filter type not provided\n"));
+ goto fail;
+ }
+
+ /* Parse filter type. */
+ pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));
+
+ if (argv[++i] == NULL) {
+ DHD_ERROR(("Offset not provided\n"));
+ goto fail;
+ }
+
+ /* Parse pattern filter offset. */
+ pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0));
+
+ if (argv[++i] == NULL) {
+ DHD_ERROR(("Bitmask not provided\n"));
+ goto fail;
+ }
+
+ /* Parse pattern filter mask. */
+ mask_size =
+ htod32(wl_pattern_atoh(argv[i], (char *) pkt_filterp->u.pattern.mask_and_pattern));
+
+ if (argv[++i] == NULL) {
+ DHD_ERROR(("Pattern not provided\n"));
+ goto fail;
+ }
+
+ /* Parse pattern filter pattern. */
+ pattern_size =
+ htod32(wl_pattern_atoh(argv[i],
+ (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]));
+
+ if (mask_size != pattern_size) {
+ DHD_ERROR(("Mask and pattern not the same size\n"));
+ goto fail;
+ }
+
+ pkt_filter.u.pattern.size_bytes = mask_size;
+ buf_len += WL_PKT_FILTER_FIXED_LEN;
+ buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
+
+ /* Keep-alive attributes are set in local variable (keep_alive_pkt), and
+ ** then memcpy'ed into buffer (keep_alive_pktp) since there is no
+ ** guarantee that the buffer is properly aligned.
+ */
+ memcpy((char *)pkt_filterp,
+ &pkt_filter,
+ WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
+
+ rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
+ rc = rc >= 0 ? 0 : rc;
+
+ if (rc)
+ DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
+ __FUNCTION__, arg, rc));
+ else
+ DHD_TRACE(("%s: successfully added pktfilter %s\n",
+ __FUNCTION__, arg));
+
+fail:
+ if (arg_org)
+ MFREE(dhd->osh, arg_org, strlen(arg) + 1);
+
+ if (buf)
+ MFREE(dhd->osh, buf, BUF_SIZE);
+}
+#endif /* PKT_FILTER_SUPPORT */
+
+/* ========================== */
+/* ==== ARP OFFLOAD SUPPORT = */
+/* ========================== */
+#ifdef ARP_OFFLOAD_SUPPORT
+void
+dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode)
+{
+ char iovbuf[32];
+ int retcode;
+
+ bcm_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
+ retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+ retcode = retcode >= 0 ? 0 : retcode;
+ if (retcode)
+ DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n",
+ __FUNCTION__, arp_mode, retcode));
+ else
+ DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
+ __FUNCTION__, arp_mode));
+}
+
+void
+dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable)
+{
+ char iovbuf[32];
+ int retcode;
+
+ bcm_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf));
+ retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+ retcode = retcode >= 0 ? 0 : retcode;
+ if (retcode)
+ DHD_TRACE(("%s: failed to enabe ARP offload to %d, retcode = %d\n",
+ __FUNCTION__, arp_enable, retcode));
+ else
+ DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
+ __FUNCTION__, arp_enable));
+}
+
+void
+dhd_aoe_arp_clr(dhd_pub_t *dhd)
+{
+ int ret = 0;
+ int iov_len = 0;
+ char iovbuf[128];
+
+ if (dhd == NULL) return;
+
+ iov_len = bcm_mkiovar("arp_table_clear", 0, 0, iovbuf, sizeof(iovbuf));
+ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0) < 0))
+ DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+}
+
+void
+dhd_aoe_hostip_clr(dhd_pub_t *dhd)
+{
+ int ret = 0;
+ int iov_len = 0;
+ char iovbuf[128];
+
+ if (dhd == NULL) return;
+
+ iov_len = bcm_mkiovar("arp_hostip_clear", 0, 0, iovbuf, sizeof(iovbuf));
+ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0)) < 0)
+ DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+}
+
+void
+dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr)
+{
+ int iov_len = 0;
+ char iovbuf[32];
+ int retcode;
+
+ iov_len = bcm_mkiovar("arp_hostip", (char *)&ipaddr, 4, iovbuf, sizeof(iovbuf));
+ retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0);
+
+ if (retcode)
+ DHD_TRACE(("%s: ARP ip addr add failed, retcode = %d\n",
+ __FUNCTION__, retcode));
+ else
+ DHD_TRACE(("%s: sARP H ipaddr entry added \n",
+ __FUNCTION__));
+}
+
+int
+dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen)
+{
+ int retcode, i;
+ int iov_len;
+ uint32 *ptr32 = buf;
+ bool clr_bottom = FALSE;
+
+ if (!buf)
+ return -1;
+
+ iov_len = bcm_mkiovar("arp_hostip", 0, 0, buf, buflen);
+ BCM_REFERENCE(iov_len);
+ retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, buflen, FALSE, 0);
+
+ if (retcode) {
+ DHD_TRACE(("%s: ioctl WLC_GET_VAR error %d\n",
+ __FUNCTION__, retcode));
+
+ return -1;
+ }
+
+ /* clean up the buf, ascii reminder */
+ for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
+ if (!clr_bottom) {
+ if (*ptr32 == 0)
+ clr_bottom = TRUE;
+ } else {
+ *ptr32 = 0;
+ }
+ ptr32++;
+ }
+
+ return 0;
+}
+#endif /* ARP_OFFLOAD_SUPPORT */
+
+/* send up locally generated event */
+void
+dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
+{
+ switch (ntoh32(event->event_type)) {
+#ifdef WLBTAMP
+ case WLC_E_BTA_HCI_EVENT:
+ break;
+#endif /* WLBTAMP */
+ default:
+ break;
+ }
+
+ /* Call per-port handler. */
+ dhd_sendup_event(dhdp, event, data);
+}
+
+#ifdef SIMPLE_ISCAN
+
+uint iscan_thread_id = 0;
+iscan_buf_t * iscan_chain = 0;
+
+iscan_buf_t *
+dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
+{
+ iscan_buf_t *iscanbuf_alloc = 0;
+ iscan_buf_t *iscanbuf_head;
+
+ DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
+ dhd_iscan_lock();
+
+ iscanbuf_alloc = (iscan_buf_t*)MALLOC(dhd->osh, sizeof(iscan_buf_t));
+ if (iscanbuf_alloc == NULL)
+ goto fail;
+
+ iscanbuf_alloc->next = NULL;
+ iscanbuf_head = *iscanbuf;
+
+ DHD_ISCAN(("%s: addr of allocated node = 0x%X"
+ "addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
+ __FUNCTION__, iscanbuf_alloc, iscanbuf_head, dhd));
+
+ if (iscanbuf_head == NULL) {
+ *iscanbuf = iscanbuf_alloc;
+ DHD_ISCAN(("%s: Head is allocated\n", __FUNCTION__));
+ goto fail;
+ }
+
+ while (iscanbuf_head->next)
+ iscanbuf_head = iscanbuf_head->next;
+
+ iscanbuf_head->next = iscanbuf_alloc;
+
+fail:
+ dhd_iscan_unlock();
+ return iscanbuf_alloc;
+}
+
+void
+dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
+{
+ iscan_buf_t *iscanbuf_free = 0;
+ iscan_buf_t *iscanbuf_prv = 0;
+ iscan_buf_t *iscanbuf_cur;
+ dhd_pub_t *dhd = dhd_bus_pub(dhdp);
+ DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
+
+ dhd_iscan_lock();
+
+ iscanbuf_cur = iscan_chain;
+
+ /* If iscan_delete is null then delete the entire
+ * chain or else delete specific one provided
+ */
+ if (!iscan_delete) {
+ while (iscanbuf_cur) {
+ iscanbuf_free = iscanbuf_cur;
+ iscanbuf_cur = iscanbuf_cur->next;
+ iscanbuf_free->next = 0;
+ MFREE(dhd->osh, iscanbuf_free, sizeof(iscan_buf_t));
+ }
+ iscan_chain = 0;
+ } else {
+ while (iscanbuf_cur) {
+ if (iscanbuf_cur == iscan_delete)
+ break;
+ iscanbuf_prv = iscanbuf_cur;
+ iscanbuf_cur = iscanbuf_cur->next;
+ }
+ if (iscanbuf_prv)
+ iscanbuf_prv->next = iscan_delete->next;
+
+ iscan_delete->next = 0;
+ MFREE(dhd->osh, iscan_delete, sizeof(iscan_buf_t));
+
+ if (!iscanbuf_prv)
+ iscan_chain = 0;
+ }
+ dhd_iscan_unlock();
+}
+
+iscan_buf_t *
+dhd_iscan_result_buf(void)
+{
+ return iscan_chain;
+}
+
+int
+dhd_iscan_issue_request(void * dhdp, wl_iscan_params_t *pParams, uint32 size)
+{
+ int rc = -1;
+ dhd_pub_t *dhd = dhd_bus_pub(dhdp);
+ char *buf;
+ char iovar[] = "iscan";
+ uint32 allocSize = 0;
+ wl_ioctl_t ioctl;
+
+ if (pParams) {
+ allocSize = (size + strlen(iovar) + 1);
+ if ((allocSize < size) || (allocSize < strlen(iovar)))
+ {
+ DHD_ERROR(("%s: overflow - allocation size too large %d < %d + %d!\n",
+ __FUNCTION__, allocSize, size, strlen(iovar)));
+ goto cleanUp;
+ }
+ buf = MALLOC(dhd->osh, allocSize);
+
+ if (buf == NULL)
+ {
+ DHD_ERROR(("%s: malloc of size %d failed!\n", __FUNCTION__, allocSize));
+ goto cleanUp;
+ }
+ ioctl.cmd = WLC_SET_VAR;
+ bcm_mkiovar(iovar, (char *)pParams, size, buf, allocSize);
+ rc = dhd_wl_ioctl(dhd, 0, &ioctl, buf, allocSize);
+ }
+
+cleanUp:
+ if (buf) {
+ MFREE(dhd->osh, buf, allocSize);
+ }
+
+ return rc;
+}
+
+static int
+dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
+{
+ wl_iscan_results_t *list_buf;
+ wl_iscan_results_t list;
+ wl_scan_results_t *results;
+ iscan_buf_t *iscan_cur;
+ int status = -1;
+ dhd_pub_t *dhd = dhd_bus_pub(dhdp);
+ int rc;
+ wl_ioctl_t ioctl;
+
+ DHD_ISCAN(("%s: Enter\n", __FUNCTION__));
+
+ iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
+ if (!iscan_cur) {
+ DHD_ERROR(("%s: Failed to allocate node\n", __FUNCTION__));
+ dhd_iscan_free_buf(dhdp, 0);
+ dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
+ dhd_ind_scan_confirm(dhdp, FALSE);
+ goto fail;
+ }
+
+ dhd_iscan_lock();
+
+ memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
+ list_buf = (wl_iscan_results_t*)iscan_cur->iscan_buf;
+ results = &list_buf->results;
+ results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
+ results->version = 0;
+ results->count = 0;
+
+ memset(&list, 0, sizeof(list));
+ list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN);
+ bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE,
+ iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
+ ioctl.cmd = WLC_GET_VAR;
+ ioctl.set = FALSE;
+ rc = dhd_wl_ioctl(dhd, 0, &ioctl, iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
+
+ results->buflen = dtoh32(results->buflen);
+ results->version = dtoh32(results->version);
+ *scan_count = results->count = dtoh32(results->count);
+ status = dtoh32(list_buf->status);
+ DHD_ISCAN(("%s: Got %d resuls status = (%x)\n", __FUNCTION__, results->count, status));
+
+ dhd_iscan_unlock();
+
+ if (!(*scan_count)) {
+ /* TODO: race condition when FLUSH already called */
+ dhd_iscan_free_buf(dhdp, 0);
+ }
+fail:
+ return status;
+}
+
+#endif /* SIMPLE_ISCAN */
+
+/*
+ * returns = TRUE if associated, FALSE if not associated
+ */
+bool dhd_is_associated(dhd_pub_t *dhd, void *bss_buf, int *retval)
+{
+ char bssid[6], zbuf[6];
+ int ret = -1;
+
+ bzero(bssid, 6);
+ bzero(zbuf, 6);
+
+ ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid, ETHER_ADDR_LEN, FALSE, 0);
+ DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret));
+
+ if (ret == BCME_NOTASSOCIATED) {
+ DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret));
+ }
+
+ if (retval)
+ *retval = ret;
+
+ if (ret < 0)
+ return FALSE;
+
+ if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) != 0)) {
+ /* STA is assocoated BSSID is non zero */
+
+ if (bss_buf) {
+ /* return bss if caller provided buf */
+ memcpy(bss_buf, bssid, ETHER_ADDR_LEN);
+ }
+ return TRUE;
+ } else {
+ DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__));
+ return FALSE;
+ }
+}
+
+
+/* Function to estimate possible DTIM_SKIP value */
+int
+dhd_get_dtim_skip(dhd_pub_t *dhd)
+{
+ int bcn_li_dtim;
+ int ret = -1;
+ int dtim_assoc = 0;
+
+ if ((dhd->dtim_skip == 0) || (dhd->dtim_skip == 1))
+ bcn_li_dtim = 3;
+ else
+ bcn_li_dtim = dhd->dtim_skip;
+
+ /* Check if associated */
+ if (dhd_is_associated(dhd, NULL, NULL) == FALSE) {
+ DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
+ goto exit;
+ }
+
+ /* if assoc grab ap's dtim value */
+ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
+ &dtim_assoc, sizeof(dtim_assoc), FALSE, 0)) < 0) {
+ DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+ goto exit;
+ }
+
+ DHD_ERROR(("%s bcn_li_dtim=%d DTIM=%d Listen=%d\n",
+ __FUNCTION__, bcn_li_dtim, dtim_assoc, LISTEN_INTERVAL));
+
+ /* if not assocated just eixt */
+ if (dtim_assoc == 0) {
+ goto exit;
+ }
+
+ /* check if sta listen interval fits into AP dtim */
+ if (dtim_assoc > LISTEN_INTERVAL) {
+ /* AP DTIM to big for our Listen Interval : no dtim skiping */
+ bcn_li_dtim = 1;
+ DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
+ __FUNCTION__, dtim_assoc, LISTEN_INTERVAL));
+ goto exit;
+ }
+
+ if ((bcn_li_dtim * dtim_assoc) > LISTEN_INTERVAL) {
+ /* Round up dtim_skip to fit into STAs Listen Interval */
+ bcn_li_dtim = (int)(LISTEN_INTERVAL / dtim_assoc);
+ DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
+ }
+
+exit:
+ return bcn_li_dtim;
+}
+
+/* Check if HostAPD or WFD mode setup */
+bool dhd_check_ap_wfd_mode_set(dhd_pub_t *dhd)
+{
+#if !defined(AP) && defined(WLP2P)
+ if ((dhd->op_mode & CONCURRENT_FW_MASK) == CONCURRENT_FW_MASK)
+ return FALSE;
+#endif
+#ifdef WL_CFG80211
+#ifndef WL_ENABLE_P2P_IF
+ /* To be back compatble with ICS MR1 release where p2p interface
+ * disable but wlan0 used for p2p
+ */
+ if (((dhd->op_mode & HOSTAPD_MASK) == HOSTAPD_MASK) ||
+ ((dhd->op_mode & WFD_MASK) == WFD_MASK)) {
+ return TRUE;
+ }
+ else
+#else
+ /* concurent mode with p2p interface for wfd and wlan0 for sta */
+ if (((dhd->op_mode & P2P_GO_ENABLED) == P2P_GO_ENABLED) ||
+ ((dhd->op_mode & P2P_GC_ENABLED) == P2P_GC_ENABLED)) {
+ DHD_ERROR(("%s P2P enabled for mode=%d\n", __FUNCTION__, dhd->op_mode));
+ return TRUE;
+ }
+ else
+#endif /* WL_ENABLE_P2P_IF */
+#endif /* WL_CFG80211 */
+ return FALSE;
+}
+
+#if defined(PNO_SUPPORT)
+int
+dhd_pno_clean(dhd_pub_t *dhd)
+{
+ char iovbuf[128];
+ int pfn_enabled = 0;
+ int iov_len = 0;
+ int ret;
+
+ /* Disable pfn */
+ iov_len = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf));
+ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) >= 0) {
+ /* clear pfn */
+ iov_len = bcm_mkiovar("pfnclear", 0, 0, iovbuf, sizeof(iovbuf));
+ if (iov_len) {
+ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
+ iov_len, TRUE, 0)) < 0) {
+ DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+ }
+ }
+ else {
+ ret = -1;
+ DHD_ERROR(("%s failed code %d\n", __FUNCTION__, iov_len));
+ }
+ }
+ else
+ DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+
+ return ret;
+}
+
+int
+dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled)
+{
+ char iovbuf[128];
+ int ret = -1;
+
+ if ((!dhd) && ((pfn_enabled != 0) || (pfn_enabled != 1))) {
+ DHD_ERROR(("%s error exit\n", __FUNCTION__));
+ return ret;
+ }
+
+ if (dhd_check_ap_wfd_mode_set(dhd) == TRUE)
+ return (ret);
+
+ memset(iovbuf, 0, sizeof(iovbuf));
+
+ if ((pfn_enabled) && (dhd_is_associated(dhd, NULL, NULL) == TRUE)) {
+ DHD_ERROR(("%s pno is NOT enable : called in assoc mode , ignore\n", __FUNCTION__));
+ return ret;
+ }
+
+ /* Enable/disable PNO */
+ if ((ret = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf))) > 0) {
+ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR,
+ iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) {
+ DHD_ERROR(("%s failed for error=%d\n", __FUNCTION__, ret));
+ return ret;
+ }
+ else {
+ dhd->pno_enable = pfn_enabled;
+ DHD_TRACE(("%s set pno as %s\n",
+ __FUNCTION__, dhd->pno_enable ? "Enable" : "Disable"));
+ }
+ }
+ else DHD_ERROR(("%s failed err=%d\n", __FUNCTION__, ret));
+
+ return ret;
+}
+
+/* Function to execute combined scan */
+int
+dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t* ssids_local, int nssid, ushort scan_fr,
+ int pno_repeat, int pno_freq_expo_max)
+{
+ int err = -1;
+ char iovbuf[128];
+ int k, i;
+ wl_pfn_param_t pfn_param;
+ wl_pfn_t pfn_element;
+ uint len = 0;
+
+ DHD_TRACE(("%s nssid=%d nchan=%d\n", __FUNCTION__, nssid, scan_fr));
+
+ if ((!dhd) || (!ssids_local)) {
+ DHD_ERROR(("%s error exit(%s %s)\n", __FUNCTION__,
+ (!dhd)?"dhd is null":"", (!ssids_local)?"ssid is null":""));
+ err = -1;
+ return err;
+ }
+
+ if (dhd_check_ap_wfd_mode_set(dhd) == TRUE)
+ return (err);
+
+ /* Check for broadcast ssid */
+ for (k = 0; k < nssid; k++) {
+ if (!ssids_local[k].SSID_len) {
+ DHD_ERROR(("%d: Broadcast SSID is ilegal for PNO setting\n", k));
+ return err;
+ }
+ }
+/* #define PNO_DUMP 1 */
+#ifdef PNO_DUMP
+ {
+ int j;
+ for (j = 0; j < nssid; j++) {
+ DHD_ERROR(("%d: scan for %s size =%d\n", j,
+ ssids_local[j].SSID, ssids_local[j].SSID_len));
+ }
+ }
+#endif /* PNO_DUMP */
+
+ /* clean up everything */
+ if ((err = dhd_pno_clean(dhd)) < 0) {
+ DHD_ERROR(("%s failed error=%d\n", __FUNCTION__, err));
+ return err;
+ }
+ memset(iovbuf, 0, sizeof(iovbuf));
+ memset(&pfn_param, 0, sizeof(pfn_param));
+ memset(&pfn_element, 0, sizeof(pfn_element));
+
+ /* set pfn parameters */
+ pfn_param.version = htod32(PFN_VERSION);
+ pfn_param.flags = htod16((PFN_LIST_ORDER << SORT_CRITERIA_BIT));
+
+ /* check and set extra pno params */
+ if ((pno_repeat != 0) || (pno_freq_expo_max != 0)) {
+ pfn_param.flags |= htod16(ENABLE << ENABLE_ADAPTSCAN_BIT);
+ pfn_param.repeat = (uchar) (pno_repeat);
+ pfn_param.exp = (uchar) (pno_freq_expo_max);
+ }
+ /* set up pno scan fr */
+ if (scan_fr != 0)
+ pfn_param.scan_freq = htod32(scan_fr);
+
+ if (pfn_param.scan_freq > PNO_SCAN_MAX_FW_SEC) {
+ DHD_ERROR(("%s pno freq above %d sec\n", __FUNCTION__, PNO_SCAN_MAX_FW_SEC));
+ return err;
+ }
+ if (pfn_param.scan_freq < PNO_SCAN_MIN_FW_SEC) {
+ DHD_ERROR(("%s pno freq less %d sec\n", __FUNCTION__, PNO_SCAN_MIN_FW_SEC));
+ return err;
+ }
+
+ len = bcm_mkiovar("pfn_set", (char *)&pfn_param, sizeof(pfn_param), iovbuf, sizeof(iovbuf));
+ if ((err = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, len, TRUE, 0)) < 0) {
+ DHD_ERROR(("%s pfn_set failed for error=%d\n",
+ __FUNCTION__, err));
+ return err;
+ }
+
+ /* set all pfn ssid */
+ for (i = 0; i < nssid; i++) {
+
+ pfn_element.infra = htod32(DOT11_BSSTYPE_INFRASTRUCTURE);
+ pfn_element.auth = (DOT11_OPEN_SYSTEM);
+ pfn_element.wpa_auth = htod32(WPA_AUTH_PFN_ANY);
+ pfn_element.wsec = htod32(0);
+ pfn_element.infra = htod32(1);
+ pfn_element.flags = htod32(ENABLE << WL_PFN_HIDDEN_BIT);
+ memcpy((char *)pfn_element.ssid.SSID, ssids_local[i].SSID, ssids_local[i].SSID_len);
+ pfn_element.ssid.SSID_len = ssids_local[i].SSID_len;
+
+ if ((len =
+ bcm_mkiovar("pfn_add", (char *)&pfn_element,
+ sizeof(pfn_element), iovbuf, sizeof(iovbuf))) > 0) {
+ if ((err =
+ dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, len, TRUE, 0)) < 0) {
+ DHD_ERROR(("%s failed for i=%d error=%d\n",
+ __FUNCTION__, i, err));
+ return err;
+ }
+ else
+ DHD_TRACE(("%s set OK with PNO time=%d repeat=%d max_adjust=%d\n",
+ __FUNCTION__, pfn_param.scan_freq,
+ pfn_param.repeat, pfn_param.exp));
+ }
+ else DHD_ERROR(("%s failed err=%d\n", __FUNCTION__, err));
+ }
+
+ /* Enable PNO */
+ /* dhd_pno_enable(dhd, 1); */
+ return err;
+}
+
+int
+dhd_pno_get_status(dhd_pub_t *dhd)
+{
+ int ret = -1;
+
+ if (!dhd)
+ return ret;
+ else
+ return (dhd->pno_enable);
+}
+
+#endif /* OEM_ANDROID && PNO_SUPPORT */
+
+#if defined(KEEP_ALIVE)
+int dhd_keep_alive_onoff(dhd_pub_t *dhd)
+{
+ char buf[256];
+ const char *str;
+ wl_mkeep_alive_pkt_t mkeep_alive_pkt;
+ wl_mkeep_alive_pkt_t *mkeep_alive_pktp;
+ int buf_len;
+ int str_len;
+ int res = -1;
+
+ if (dhd_check_ap_wfd_mode_set(dhd) == TRUE)
+ return (res);
+
+ DHD_TRACE(("%s execution\n", __FUNCTION__));
+
+ str = "mkeep_alive";
+ str_len = strlen(str);
+ strncpy(buf, str, str_len);
+ buf[ str_len ] = '\0';
+ mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1);
+ mkeep_alive_pkt.period_msec = KEEP_ALIVE_PERIOD;
+ buf_len = str_len + 1;
+ mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
+ mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
+ /* Setup keep alive zero for null packet generation */
+ mkeep_alive_pkt.keep_alive_id = 0;
+ mkeep_alive_pkt.len_bytes = 0;
+ buf_len += WL_MKEEP_ALIVE_FIXED_LEN;
+ bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data));
+ /* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and
+ * then memcpy'ed into buffer (mkeep_alive_pktp) since there is no
+ * guarantee that the buffer is properly aligned.
+ */
+ memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN);
+
+ res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
+
+ return res;
+}
+#endif /* defined(KEEP_ALIVE) */
+/* Android ComboSCAN support */
+
+/*
+ * data parsing from ComboScan tlv list
+*/
+int
+wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token,
+ int input_size, int *bytes_left)
+{
+ char* str;
+ uint16 short_temp;
+ uint32 int_temp;
+
+ if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
+ DHD_ERROR(("%s error paramters\n", __FUNCTION__));
+ return -1;
+ }
+ str = *list_str;
+
+ /* Clean all dest bytes */
+ memset(dst, 0, dst_size);
+ while (*bytes_left > 0) {
+
+ if (str[0] != token) {
+ DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n",
+ __FUNCTION__, token, str[0], *bytes_left));
+ return -1;
+ }
+
+ *bytes_left -= 1;
+ str += 1;
+
+ if (input_size == 1) {
+ memcpy(dst, str, input_size);
+ }
+ else if (input_size == 2) {
+ memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)),
+ input_size);
+ }
+ else if (input_size == 4) {
+ memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)),
+ input_size);
+ }
+
+ *bytes_left -= input_size;
+ str += input_size;
+ *list_str = str;
+ return 1;
+ }
+ return 1;
+}
+
+/*
+ * channel list parsing from cscan tlv list
+*/
+int
+wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
+ int channel_num, int *bytes_left)
+{
+ char* str;
+ int idx = 0;
+
+ if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
+ DHD_ERROR(("%s error paramters\n", __FUNCTION__));
+ return -1;
+ }
+ str = *list_str;
+
+ while (*bytes_left > 0) {
+
+ if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) {
+ *list_str = str;
+ DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
+ return idx;
+ }
+ /* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */
+ *bytes_left -= 1;
+ str += 1;
+
+ if (str[0] == 0) {
+ /* All channels */
+ channel_list[idx] = 0x0;
+ }
+ else {
+ channel_list[idx] = (uint16)str[0];
+ DHD_TRACE(("%s channel=%d \n", __FUNCTION__, channel_list[idx]));
+ }
+ *bytes_left -= 1;
+ str += 1;
+
+ if (idx++ > 255) {
+ DHD_ERROR(("%s Too many channels \n", __FUNCTION__));
+ return -1;
+ }
+ }
+
+ *list_str = str;
+ return idx;
+}
+
+/*
+ * SSIDs list parsing from cscan tlv list
+ */
+int
+wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid, int max, int *bytes_left)
+{
+ char* str;
+ int idx = 0;
+
+ if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
+ DHD_ERROR(("%s error paramters\n", __FUNCTION__));
+ return -1;
+ }
+ str = *list_str;
+ while (*bytes_left > 0) {
+
+ if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
+ *list_str = str;
+ DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
+ return idx;
+ }
+
+ /* Get proper CSCAN_TLV_TYPE_SSID_IE */
+ *bytes_left -= 1;
+ str += 1;
+
+ if (str[0] == 0) {
+ /* Broadcast SSID */
+ ssid[idx].SSID_len = 0;
+ memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN);
+ *bytes_left -= 1;
+ str += 1;
+
+ DHD_TRACE(("BROADCAST SCAN left=%d\n", *bytes_left));
+ }
+ else if (str[0] <= DOT11_MAX_SSID_LEN) {
+ /* Get proper SSID size */
+ ssid[idx].SSID_len = str[0];
+ *bytes_left -= 1;
+ str += 1;
+
+ /* Get SSID */
+ if (ssid[idx].SSID_len > *bytes_left) {
+ DHD_ERROR(("%s out of memory range len=%d but left=%d\n",
+ __FUNCTION__, ssid[idx].SSID_len, *bytes_left));
+ return -1;
+ }
+
+ memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
+
+ *bytes_left -= ssid[idx].SSID_len;
+ str += ssid[idx].SSID_len;
+
+ DHD_TRACE(("%s :size=%d left=%d\n",
+ (char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left));
+ }
+ else {
+ DHD_ERROR(("### SSID size more that %d\n", str[0]));
+ return -1;
+ }
+
+ if (idx++ > max) {
+ DHD_ERROR(("%s number of SSIDs more that %d\n", __FUNCTION__, idx));
+ return -1;
+ }
+ }
+
+ *list_str = str;
+ return idx;
+}
+
+/* Parse a comma-separated list from list_str into ssid array, starting
+ * at index idx. Max specifies size of the ssid array. Parses ssids
+ * and returns updated idx; if idx >= max not all fit, the excess have
+ * not been copied. Returns -1 on empty string, or on ssid too long.
+ */
+int
+wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max)
+{
+ char* str, *ptr;
+
+ if ((list_str == NULL) || (*list_str == NULL))
+ return -1;
+
+ for (str = *list_str; str != NULL; str = ptr) {
+
+ /* check for next TAG */
+ if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) {
+ *list_str = str + strlen(GET_CHANNEL);
+ return idx;
+ }
+
+ if ((ptr = strchr(str, ',')) != NULL) {
+ *ptr++ = '\0';
+ }
+
+ if (strlen(str) > DOT11_MAX_SSID_LEN) {
+ DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN));
+ return -1;
+ }
+
+ if (strlen(str) == 0)
+ ssid[idx].SSID_len = 0;
+
+ if (idx < max) {
+ bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID));
+ strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1);
+ ssid[idx].SSID_len = strlen(str);
+ }
+ idx++;
+ }
+ return idx;
+}
+
+/*
+ * Parse channel list from iwpriv CSCAN
+ */
+int
+wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num)
+{
+ int num;
+ int val;
+ char* str;
+ char* endptr = NULL;
+
+ if ((list_str == NULL)||(*list_str == NULL))
+ return -1;
+
+ str = *list_str;
+ num = 0;
+ while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) {
+ val = (int)strtoul(str, &endptr, 0);
+ if (endptr == str) {
+ printf("could not parse channel number starting at"
+ " substring \"%s\" in list:\n%s\n",
+ str, *list_str);
+ return -1;
+ }
+ str = endptr + strspn(endptr, " ,");
+
+ if (num == channel_num) {
+ DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n",
+ channel_num, *list_str));
+ return -1;
+ }
+
+ channel_list[num++] = (uint16)val;
+ }
+ *list_str = str;
+ return num;
+}