diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/carl9170.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/fw.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/fwcmd.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/fwdesc.h | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/hw.h | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/main.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/tx.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/version.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/wlan.h | 20 |
9 files changed, 101 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index d07ff7f..c6a5fae 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -283,6 +283,7 @@ struct ar9170 { unsigned int mem_blocks; unsigned int mem_block_size; unsigned int rx_size; + unsigned int tx_seq_table; } fw; /* reset / stuck frames/queue detection */ @@ -533,7 +534,7 @@ void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len); void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len); /* TX */ -int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb); void carl9170_tx_janitor(struct work_struct *work); void carl9170_tx_process_status(struct ar9170 *ar, const struct carl9170_rsp *cmd); diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 546b4e4..9517ede 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -150,6 +150,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) const struct carl9170fw_otus_desc *otus_desc; const struct carl9170fw_chk_desc *chk_desc; const struct carl9170fw_last_desc *last_desc; + const struct carl9170fw_txsq_desc *txsq_desc; last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC, sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER); @@ -264,6 +265,9 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) FIF_PROMISC_IN_BSS; } + if (SUPP(CARL9170FW_WOL)) + device_set_wakeup_enable(&ar->udev->dev, true); + ar->fw.vif_num = otus_desc->vif_num; ar->fw.cmd_bufs = otus_desc->cmd_bufs; ar->fw.address = le32_to_cpu(otus_desc->fw_address); @@ -296,6 +300,17 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) } } + txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC, + sizeof(*txsq_desc), CARL9170FW_TXSQ_DESC_CUR_VER); + + if (txsq_desc) { + ar->fw.tx_seq_table = le32_to_cpu(txsq_desc->seq_table_addr); + if (!valid_cpu_addr(ar->fw.tx_seq_table)) + return -EINVAL; + } else { + ar->fw.tx_seq_table = 0; + } + #undef SUPPORTED return 0; } diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h index 3680dfc7..30449d2 100644 --- a/drivers/net/wireless/ath/carl9170/fwcmd.h +++ b/drivers/net/wireless/ath/carl9170/fwcmd.h @@ -167,6 +167,7 @@ struct carl9170_rx_filter_cmd { #define CARL9170_RX_FILTER_CTL_BACKR 0x20 #define CARL9170_RX_FILTER_MGMT 0x40 #define CARL9170_RX_FILTER_DATA 0x80 +#define CARL9170_RX_FILTER_EVERYTHING (~0) struct carl9170_bcn_ctrl_cmd { __le32 vif_id; diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h index 71f3821..9210668 100644 --- a/drivers/net/wireless/ath/carl9170/fwdesc.h +++ b/drivers/net/wireless/ath/carl9170/fwdesc.h @@ -69,6 +69,9 @@ enum carl9170fw_feature_list { /* Firmware RX filter | CARL9170_CMD_RX_FILTER */ CARL9170FW_RX_FILTER, + /* Wake up on WLAN */ + CARL9170FW_WOL, + /* KEEP LAST */ __CARL9170FW_FEATURE_NUM }; @@ -78,6 +81,7 @@ enum carl9170fw_feature_list { #define FIX_MAGIC "FIX\0" #define DBG_MAGIC "DBG\0" #define CHK_MAGIC "CHK\0" +#define TXSQ_MAGIC "TXSQ" #define LAST_MAGIC "LAST" #define CARL9170FW_SET_DAY(d) (((d) - 1) % 31) @@ -88,8 +92,10 @@ enum carl9170fw_feature_list { #define CARL9170FW_GET_MONTH(m) ((((m) / 31) % 12) + 1) #define CARL9170FW_GET_YEAR(y) ((y) / 372 + 10) +#define CARL9170FW_MAGIC_SIZE 4 + struct carl9170fw_desc_head { - u8 magic[4]; + u8 magic[CARL9170FW_MAGIC_SIZE]; __le16 length; u8 min_ver; u8 cur_ver; @@ -170,6 +176,16 @@ struct carl9170fw_chk_desc { #define CARL9170FW_CHK_DESC_SIZE \ (sizeof(struct carl9170fw_chk_desc)) +#define CARL9170FW_TXSQ_DESC_MIN_VER 1 +#define CARL9170FW_TXSQ_DESC_CUR_VER 1 +struct carl9170fw_txsq_desc { + struct carl9170fw_desc_head head; + + __le32 seq_table_addr; +} __packed; +#define CARL9170FW_TXSQ_DESC_SIZE \ + (sizeof(struct carl9170fw_txsq_desc)) + #define CARL9170FW_LAST_DESC_MIN_VER 1 #define CARL9170FW_LAST_DESC_CUR_VER 2 struct carl9170fw_last_desc { @@ -189,8 +205,8 @@ struct carl9170fw_last_desc { } static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head, - u8 magic[4], __le16 length, - u8 min_ver, u8 cur_ver) + u8 magic[CARL9170FW_MAGIC_SIZE], + __le16 length, u8 min_ver, u8 cur_ver) { head->magic[0] = magic[0]; head->magic[1] = magic[1]; @@ -204,7 +220,7 @@ static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head, #define carl9170fw_for_each_hdr(desc, fw_desc) \ for (desc = fw_desc; \ - memcmp(desc->magic, LAST_MAGIC, 4) && \ + memcmp(desc->magic, LAST_MAGIC, CARL9170FW_MAGIC_SIZE) && \ le16_to_cpu(desc->length) >= CARL9170FW_DESC_HEAD_SIZE && \ le16_to_cpu(desc->length) < CARL9170FW_DESC_MAX_LENGTH; \ desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length))) @@ -218,8 +234,8 @@ static inline bool carl9170fw_supports(__le32 list, u8 feature) } static inline bool carl9170fw_desc_cmp(const struct carl9170fw_desc_head *head, - const u8 descid[4], u16 min_len, - u8 compatible_revision) + const u8 descid[CARL9170FW_MAGIC_SIZE], + u16 min_len, u8 compatible_revision) { if (descid[0] == head->magic[0] && descid[1] == head->magic[1] && descid[2] == head->magic[2] && descid[3] == head->magic[3] && diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h index e85df6e..4e30762 100644 --- a/drivers/net/wireless/ath/carl9170/hw.h +++ b/drivers/net/wireless/ath/carl9170/hw.h @@ -463,6 +463,8 @@ #define AR9170_PWR_REG_CHIP_REVISION (AR9170_PWR_REG_BASE + 0x010) #define AR9170_PWR_REG_PLL_ADDAC (AR9170_PWR_REG_BASE + 0x014) +#define AR9170_PWR_PLL_ADDAC_DIV_S 2 +#define AR9170_PWR_PLL_ADDAC_DIV 0xffc #define AR9170_PWR_REG_WATCH_DOG_MAGIC (AR9170_PWR_REG_BASE + 0x020) /* Faraday USB Controller */ @@ -471,6 +473,9 @@ #define AR9170_USB_REG_MAIN_CTRL (AR9170_USB_REG_BASE + 0x000) #define AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP BIT(0) #define AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT BIT(2) +#define AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND BIT(3) +#define AR9170_USB_MAIN_CTRL_RESET BIT(4) +#define AR9170_USB_MAIN_CTRL_CHIP_ENABLE BIT(5) #define AR9170_USB_MAIN_CTRL_HIGHSPEED BIT(6) #define AR9170_USB_REG_DEVICE_ADDRESS (AR9170_USB_REG_BASE + 0x001) @@ -499,6 +504,13 @@ #define AR9170_USB_REG_INTR_GROUP (AR9170_USB_REG_BASE + 0x020) #define AR9170_USB_REG_INTR_SOURCE_0 (AR9170_USB_REG_BASE + 0x021) +#define AR9170_USB_INTR_SRC0_SETUP BIT(0) +#define AR9170_USB_INTR_SRC0_IN BIT(1) +#define AR9170_USB_INTR_SRC0_OUT BIT(2) +#define AR9170_USB_INTR_SRC0_FAIL BIT(3) /* ??? */ +#define AR9170_USB_INTR_SRC0_END BIT(4) /* ??? */ +#define AR9170_USB_INTR_SRC0_ABORT BIT(7) + #define AR9170_USB_REG_INTR_SOURCE_1 (AR9170_USB_REG_BASE + 0x022) #define AR9170_USB_REG_INTR_SOURCE_2 (AR9170_USB_REG_BASE + 0x023) #define AR9170_USB_REG_INTR_SOURCE_3 (AR9170_USB_REG_BASE + 0x024) @@ -506,6 +518,15 @@ #define AR9170_USB_REG_INTR_SOURCE_5 (AR9170_USB_REG_BASE + 0x026) #define AR9170_USB_REG_INTR_SOURCE_6 (AR9170_USB_REG_BASE + 0x027) #define AR9170_USB_REG_INTR_SOURCE_7 (AR9170_USB_REG_BASE + 0x028) +#define AR9170_USB_INTR_SRC7_USB_RESET BIT(1) +#define AR9170_USB_INTR_SRC7_USB_SUSPEND BIT(2) +#define AR9170_USB_INTR_SRC7_USB_RESUME BIT(3) +#define AR9170_USB_INTR_SRC7_ISO_SEQ_ERR BIT(4) +#define AR9170_USB_INTR_SRC7_ISO_SEQ_ABORT BIT(5) +#define AR9170_USB_INTR_SRC7_TX0BYTE BIT(6) +#define AR9170_USB_INTR_SRC7_RX0BYTE BIT(7) + +#define AR9170_USB_REG_IDLE_COUNT (AR9170_USB_REG_BASE + 0x02f) #define AR9170_USB_REG_EP_MAP (AR9170_USB_REG_BASE + 0x030) #define AR9170_USB_REG_EP1_MAP (AR9170_USB_REG_BASE + 0x030) @@ -581,6 +602,10 @@ #define AR9170_USB_REG_MAX_AGG_UPLOAD (AR9170_USB_REG_BASE + 0x110) #define AR9170_USB_REG_UPLOAD_TIME_CTL (AR9170_USB_REG_BASE + 0x114) + +#define AR9170_USB_REG_WAKE_UP (AR9170_USB_REG_BASE + 0x120) +#define AR9170_USB_WAKE_UP_WAKE BIT(0) + #define AR9170_USB_REG_CBUS_CTRL (AR9170_USB_REG_BASE + 0x1f0) #define AR9170_USB_CBUS_CTRL_BUFFER_END (BIT(1)) diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 870df8c..ede3d7e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -662,6 +662,13 @@ init: goto unlock; } + if (ar->fw.tx_seq_table) { + err = carl9170_write_reg(ar, ar->fw.tx_seq_table + vif_id * 4, + 0); + if (err) + goto unlock; + } + unlock: if (err && (vif_id >= 0)) { vif_priv->active = false; @@ -1279,7 +1286,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn) + u16 tid, u16 *ssn, u8 buf_size) { struct ar9170 *ar = hw->priv; struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 6cc58e0..0ef70b6 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -862,6 +862,9 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) if (unlikely(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM)) txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB; + if (unlikely(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) + txc->s.misc |= CARL9170_TX_SUPER_MISC_ASSIGN_SEQ; + if (unlikely(ieee80211_is_probe_resp(hdr->frame_control))) txc->s.misc |= CARL9170_TX_SUPER_MISC_FILL_IN_TSF; @@ -1336,7 +1339,7 @@ err_unlock_rcu: return false; } -int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ar9170 *ar = hw->priv; struct ieee80211_tx_info *info; @@ -1370,12 +1373,11 @@ int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) } carl9170_tx(ar); - return NETDEV_TX_OK; + return; err_free: ar->tx_dropped++; dev_kfree_skb_any(skb); - return NETDEV_TX_OK; } void carl9170_tx_scheduler(struct ar9170 *ar) diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index ee0f84f..15095c0 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,7 +1,7 @@ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H -#define CARL9170FW_VERSION_YEAR 10 -#define CARL9170FW_VERSION_MONTH 10 -#define CARL9170FW_VERSION_DAY 29 -#define CARL9170FW_VERSION_GIT "1.9.0" +#define CARL9170FW_VERSION_YEAR 11 +#define CARL9170FW_VERSION_MONTH 1 +#define CARL9170FW_VERSION_DAY 22 +#define CARL9170FW_VERSION_GIT "1.9.2" #endif /* __CARL9170_SHARED_VERSION_H */ diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h index 24d63b5..9e1324b 100644 --- a/drivers/net/wireless/ath/carl9170/wlan.h +++ b/drivers/net/wireless/ath/carl9170/wlan.h @@ -251,7 +251,7 @@ struct carl9170_tx_superdesc { u8 ampdu_commit_factor:1; u8 ampdu_unused_bit:1; u8 queue:2; - u8 reserved:1; + u8 assign_seq:1; u8 vif_id:3; u8 fill_in_tsf:1; u8 cab:1; @@ -299,6 +299,7 @@ struct _ar9170_tx_hwdesc { #define CARL9170_TX_SUPER_MISC_QUEUE 0x3 #define CARL9170_TX_SUPER_MISC_QUEUE_S 0 +#define CARL9170_TX_SUPER_MISC_ASSIGN_SEQ 0x4 #define CARL9170_TX_SUPER_MISC_VIF_ID 0x38 #define CARL9170_TX_SUPER_MISC_VIF_ID_S 3 #define CARL9170_TX_SUPER_MISC_FILL_IN_TSF 0x40 @@ -413,6 +414,23 @@ enum ar9170_txq { __AR9170_NUM_TXQ, }; +/* + * This is an workaround for several undocumented bugs. + * Don't mess with the QoS/AC <-> HW Queue map, if you don't + * know what you are doing. + * + * Known problems [hardware]: + * * The MAC does not aggregate frames on anything other + * than the first HW queue. + * * when an AMPDU is placed [in the first hw queue] and + * additional frames are already queued on a different + * hw queue, the MAC will ALWAYS freeze. + * + * In a nutshell: The hardware can either do QoS or + * Aggregation but not both at the same time. As a + * result, this makes the device pretty much useless + * for any serious 802.11n setup. + */ static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 2, 1, 0, 3 }; #define AR9170_TXQ_DEPTH 32 |