diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 222c2baa95ca..881bf0472564 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -822,7 +822,6 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; - priv->hw_params.first_ampdu_q = IWL49_FIRST_AMPDU_QUEUE; priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; @@ -2059,7 +2058,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, agg->rate_n_flags = rate_n_flags; agg->bitmap = 0; - /* # frames attempted by Tx command */ + /* num frames attempted by Tx command */ if (agg->frame_count == 1) { /* Only one frame was attempted; no block-ack will arrive */ status = le16_to_cpu(frame_status[0].status); @@ -2158,12 +2157,13 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); struct iwl_tx_queue *txq = &priv->txq[txq_id]; + struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info; struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->u.status); - int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; - __le16 fc; - struct ieee80211_hdr *hdr; + int tid = MAX_TID_COUNT; + int sta_id; + int freed; u8 *qc = NULL; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { @@ -2178,8 +2178,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, memset(&info->status, 0, sizeof(info->status)); hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); - fc = hdr->frame_control; - if (ieee80211_is_data_qos(fc)) { + if (ieee80211_is_data_qos(hdr->frame_control)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; } @@ -2194,8 +2193,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - if (!qc) - return; + WARN_ON(!qc); agg = &priv->stations[sta_id].tid[tid].agg; @@ -2206,54 +2204,49 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - int freed, ampdu_q; index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - txq_id >= 0 && priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { - /* calculate mac80211 ampdu sw queue to wake */ - ampdu_q = txq_id - IWL49_FIRST_AMPDU_QUEUE + - priv->hw->queues; + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark) && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) ieee80211_wake_queue(priv->hw, txq_id); else - ieee80211_wake_queue(priv->hw, ampdu_q); + ieee80211_wake_queue(priv->hw, + txq->swq_id); } - iwl_txq_check_empty(priv, sta_id, tid, txq_id); } } else { info->status.rates[0].count = tx_resp->failure_frame + 1; - info->flags |= - iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags " - "0x%x retries %d\n", txq_id, - iwl_get_tx_fail_reason(status), - status, le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); + IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) " + "rate_n_flags 0x%x retries %d\n", + txq_id, + iwl_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - - if (index != -1) { - int freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (tid != MAX_TID_COUNT) + freed = iwl_tx_queue_reclaim(priv, txq_id, index); + if (qc) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - (txq_id >= 0) && priv->mac80211_registered) + + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark)) ieee80211_wake_queue(priv->hw, txq_id); - if (tid != MAX_TID_COUNT) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); - } } + if (qc) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ad566ef233b8..a8c8c858e209 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -683,7 +683,7 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv, int tx_fifo_id, int scd_retry) { int txq_id = txq->q.id; - int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0; + int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id), (active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) | @@ -801,7 +801,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; - priv->hw_params.first_ampdu_q = IWL50_FIRST_AMPDU_QUEUE; priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; @@ -1159,7 +1158,7 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_is_tx_success(status)? - IEEE80211_TX_STAT_ACK : 0; + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, rate_n_flags, info); /* FIXME: code repetition end */ @@ -1245,9 +1244,9 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, struct ieee80211_tx_info *info; struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le16_to_cpu(tx_resp->status.status); - int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; - struct ieee80211_hdr *hdr; - u8 *qc = NULL; + int tid; + int sta_id; + int freed; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " @@ -1260,25 +1259,13 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); memset(&info->status, 0, sizeof(info->status)); - hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - sta_id = iwl_get_ra_sta_id(priv, hdr); - if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) { - IWL_ERROR("Station not known\n"); - return; - } + tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS; + sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS; if (txq->sched_retry) { const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - if (!qc) - return; - agg = &priv->stations[sta_id].tid[tid].agg; iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index); @@ -1288,53 +1275,53 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - int freed, ampdu_q; index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d index %d\n", scd_ssn , index); + IWL_DEBUG_TX_REPLY("Retry scheduler reclaim " + "scd_ssn=%d idx=%d txq=%d swq=%d\n", + scd_ssn , index, txq_id, txq->swq_id); + freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - txq_id >= 0 && priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { - /* calculate mac80211 ampdu sw queue to wake */ - ampdu_q = txq_id - IWL50_FIRST_AMPDU_QUEUE + - priv->hw->queues; + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark) && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) ieee80211_wake_queue(priv->hw, txq_id); else - ieee80211_wake_queue(priv->hw, ampdu_q); + ieee80211_wake_queue(priv->hw, + txq->swq_id); } - iwl_txq_check_empty(priv, sta_id, tid, txq_id); } } else { + BUG_ON(txq_id != txq->swq_id); + info->status.rates[0].count = tx_resp->failure_frame + 1; - info->flags = - iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags " - "0x%x retries %d\n", txq_id, - iwl_get_tx_fail_reason(status), - status, le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); + IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) rate_n_flags " + "0x%x retries %d\n", + txq_id, + iwl_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - if (index != -1) { - int freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (tid != MAX_TID_COUNT) + freed = iwl_tx_queue_reclaim(priv, txq_id, index); + if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - (txq_id >= 0) && priv->mac80211_registered) + + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark)) ieee80211_wake_queue(priv->hw, txq_id); - if (tid != MAX_TID_COUNT) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); - } } + if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 67680a74afde..8f8734fc4f39 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1413,21 +1413,21 @@ enum { }; enum { - TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ + TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ TX_STATUS_DELAY_MSK = 0x00000040, TX_STATUS_ABORT_MSK = 0x00000080, TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ - TX_RESERVED = 0x00780000, /* bits 19:22 */ + TX_RESERVED = 0x00780000, /* bits 19:22 */ TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ }; -static inline int iwl_is_tx_success(u32 status) +static inline bool iwl_is_tx_success(u32 status) { status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS) - || (status == TX_STATUS_DIRECT_DONE); + return (status == TX_STATUS_SUCCESS) || + (status == TX_STATUS_DIRECT_DONE); } @@ -1452,10 +1452,9 @@ enum { AGG_TX_STATE_DELAY_TX_MSK = 0x400 }; -#define AGG_TX_STATE_LAST_SENT_MSK \ -(AGG_TX_STATE_LAST_SENT_TTL_MSK | \ - AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ - AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) +#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL_MSK | \ + AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ + AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) /* # tx attempts for first frame in aggregation */ #define AGG_TX_STATE_TRY_CNT_POS 12 @@ -1528,6 +1527,28 @@ struct iwl4965_tx_resp { } u; } __attribute__ ((packed)); +/* + * definitions for initial rate index field + * bits [3:0] inital rate index + * bits [6:4] rate table color, used for the initial rate + * bit-7 invalid rate indication + * i.e. rate was not chosen from rate table + * or rate table color was changed during frame retries + * refer tlc rate info + */ + +#define IWL50_TX_RES_INIT_RATE_INDEX_POS 0 +#define IWL50_TX_RES_INIT_RATE_INDEX_MSK 0x0f +#define IWL50_TX_RES_RATE_TABLE_COLOR_POS 4 +#define IWL50_TX_RES_RATE_TABLE_COLOR_MSK 0x70 +#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80 + +/* refer to ra_tid */ +#define IWL50_TX_RES_TID_POS 0 +#define IWL50_TX_RES_TID_MSK 0x0f +#define IWL50_TX_RES_RA_POS 4 +#define IWL50_TX_RES_RA_MSK 0xf0 + struct iwl5000_tx_resp { u8 frame_count; /* 1 no aggregation, >1 aggregation */ u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ @@ -1542,14 +1563,17 @@ struct iwl5000_tx_resp { * For agg: RTS + CTS + aggregation tx time + block-ack time. */ __le16 wireless_media_time; /* uSecs */ - __le16 reserved; - __le32 pa_power1; /* RF power amplifier measurement (not used) */ - __le32 pa_power2; + u8 pa_status; /* RF power amplifier measurement (not used) */ + u8 pa_integ_res_a[3]; + u8 pa_integ_res_b[3]; + u8 pa_integ_res_C[3]; __le32 tfd_info; __le16 seq_ctl; __le16 byte_cnt; - __le32 tlc_info; + u8 tlc_info; + u8 ra_tid; /* tid (0:3), sta_id (4:7) */ + __le16 frame_ctrl; /* * For non-agg: frame status TX_STATUS_* * For agg: status of 1st frame, AGG_TX_STATE_*; other frame status diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index e548d67f87fd..2b48a4c01776 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -183,6 +183,8 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) #define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a) #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) +#define IWL_DEBUG_TX_REPLY_LIMIT(f, a...) \ + IWL_DEBUG_LIMIT(IWL_DL_TX_REPLY, f, ## a) #define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) #define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1f42e90c5f30..2f871f0c5d36 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -135,9 +135,10 @@ struct iwl_tx_queue { struct iwl_tfd *tfds; struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; struct iwl_tx_info *txb; - int need_update; - int sched_retry; - int active; + u8 need_update; + u8 sched_retry; + u8 active; + u8 swq_id; }; #define IWL_NUM_SCAN_RATES (2) @@ -519,7 +520,6 @@ struct iwl_sensitivity_ranges { * @ct_kill_threshold: temperature threshold * @calib_init_cfg: setup initial claibrations for the hw * @struct iwl_sensitivity_ranges: range of sensitivity values - * @first_ampdu_q: first HW queue available for ampdu */ struct iwl_hw_params { u16 max_txq_num; @@ -541,7 +541,6 @@ struct iwl_hw_params { u32 ct_kill_threshold; /* value in hw-dependent units */ u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; - u8 first_ampdu_q; }; #define HT_SHORT_GI_20MHZ (1 << 0) diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 6cf4a7c428dd..cfa78260c594 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -895,9 +895,9 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) priv->stations[sta_id].tid[tid].tfds_in_queue++; } - /* Descriptor for chosen Tx queue */ txq = &priv->txq[txq_id]; q = &txq->q; + txq->swq_id = swq_id; spin_lock_irqsave(&priv->lock, flags); @@ -1023,7 +1023,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); } else { - ieee80211_stop_queue(priv->hw, swq_id); + ieee80211_stop_queue(priv->hw, txq->swq_id); } } @@ -1395,8 +1395,8 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id) case IWL_EMPTYING_HW_QUEUE_DELBA: /* We are reclaiming the last packet of the */ /* aggregated HW queue */ - if (txq_id == tid_data->agg.txq_id && - q->read_ptr == q->write_ptr) { + if ((txq_id == tid_data->agg.txq_id) && + (q->read_ptr == q->write_ptr)) { u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = default_tid_to_tx_fifo[tid]; IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n"); @@ -1447,7 +1447,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); /* Calculate shift to align block-ack bits with our Tx window bits */ - sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl>>4); + sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4); if (sh < 0) /* tbw something is wrong with indices */ sh += 0x100; @@ -1497,9 +1497,11 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; - int index; struct iwl_tx_queue *txq = NULL; struct iwl_ht_agg *agg; + int index; + int sta_id; + int tid; /* "flow" corresponds to Tx queue */ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); @@ -1514,14 +1516,16 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, } txq = &priv->txq[scd_flow]; - agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg; + sta_id = ba_resp->sta_id; + tid = ba_resp->tid; + agg = &priv->stations[sta_id].tid[tid].agg; /* Find index just before block-ack window */ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); /* TODO: Need to get this copy more safely - now good for debug */ - IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d]Received from %pM, " + IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", agg->wait_for_ba, (u8 *) &ba_resp->sta_addr_lo32, @@ -1545,18 +1549,15 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, * transmitted ... if not, it's too late anyway). */ if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) { /* calculate mac80211 ampdu sw queue to wake */ - int ampdu_q = - scd_flow - priv->hw_params.first_ampdu_q + priv->hw->queues; int freed = iwl_tx_queue_reclaim(priv, scd_flow, index); - priv->stations[ba_resp->sta_id]. - tid[ba_resp->tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) - ieee80211_wake_queue(priv->hw, ampdu_q); + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - iwl_txq_check_empty(priv, ba_resp->sta_id, - ba_resp->tid, scd_flow); + if ((iwl_queue_space(&txq->q) > txq->q.low_mark) && + priv->mac80211_registered && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) + ieee80211_wake_queue(priv->hw, txq->swq_id); + + iwl_txq_check_empty(priv, sta_id, tid, scd_flow); } } EXPORT_SYMBOL(iwl_rx_reply_compressed_ba);