diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/commands.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/tx.c | 51 |
2 files changed, 37 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 02c9ebb3b340..84e2c0fcfef6 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -1403,6 +1403,7 @@ enum { #define AGG_TX_STATUS_MSK 0x00000fff /* bits 0:11 */ #define AGG_TX_TRY_MSK 0x0000f000 /* bits 12:15 */ +#define AGG_TX_TRY_POS 12 #define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL_MSK | \ AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index d1dccb361391..6aec2df3bb27 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -908,6 +908,12 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) } } +static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp) +{ + return le32_to_cpup((__le32 *)&tx_resp->status + + tx_resp->frame_count) & MAX_SN; +} + static void iwl_rx_reply_tx_agg(struct iwl_priv *priv, struct iwlagn_tx_resp *tx_resp) { @@ -942,9 +948,15 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv, if (tx_resp->frame_count == 1) return; + IWL_DEBUG_TX_REPLY(priv, "TXQ %d initial_rate 0x%x ssn %d frm_cnt %d\n", + agg->txq_id, + le32_to_cpu(tx_resp->rate_n_flags), + iwlagn_get_scd_ssn(tx_resp), tx_resp->frame_count); + /* Construct bit-map of pending frames within Tx window */ for (i = 0; i < tx_resp->frame_count; i++) { u16 fstatus = le16_to_cpu(frame_status[i].status); + u8 retry_cnt = (fstatus & AGG_TX_TRY_MSK) >> AGG_TX_TRY_POS; if (status & AGG_TX_STATUS_MSK) iwlagn_count_agg_tx_err_status(priv, fstatus); @@ -952,6 +964,14 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv, if (status & (AGG_TX_STATE_FEW_BYTES_MSK | AGG_TX_STATE_ABORT_MSK)) continue; + + if (status & AGG_TX_STATUS_MSK || retry_cnt > 1) + IWL_DEBUG_TX_REPLY(priv, + "%d: status %s (0x%04x), try-count (0x%01x)\n", + i, + iwl_get_agg_tx_fail_reason(fstatus), + fstatus & AGG_TX_STATUS_MSK, + retry_cnt); } } @@ -982,12 +1002,6 @@ const char *iwl_get_agg_tx_fail_reason(u16 status) } #endif /* CONFIG_IWLWIFI_DEBUG */ -static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp) -{ - return le32_to_cpup((__le32 *)&tx_resp->status + - tx_resp->frame_count) & MAX_SN; -} - static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status) { status &= TX_STATUS_MSK; @@ -1119,8 +1133,14 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, spin_lock_bh(&priv->sta_lock); - if (is_agg) + if (is_agg) { + WARN_ON_ONCE(sta_id >= IWLAGN_STATION_COUNT || + tid >= IWL_MAX_TID_COUNT); + if (txq_id != priv->tid_data[sta_id][tid].agg.txq_id) + IWL_ERR(priv, "txq_id mismatch: %d %d\n", txq_id, + priv->tid_data[sta_id][tid].agg.txq_id); iwl_rx_reply_tx_agg(priv, tx_resp); + } __skb_queue_head_init(&skbs); @@ -1224,16 +1244,17 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, */ if (is_offchannel_skb && freed != 1) IWL_ERR(priv, "OFFCHANNEL SKB freed %d\n", freed); - } - IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id, - iwl_get_tx_fail_reason(status), status); + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id, + iwl_get_tx_fail_reason(status), status); - IWL_DEBUG_TX_REPLY(priv, - "\t\t\t\tinitial_rate 0x%x retries %d, idx=%d ssn=%d seq_ctl=0x%x\n", - le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame, SEQ_TO_INDEX(sequence), ssn, - le16_to_cpu(tx_resp->seq_ctl)); + IWL_DEBUG_TX_REPLY(priv, + "\t\t\t\tinitial_rate 0x%x retries %d, idx=%d ssn=%d seq_ctl=0x%x\n", + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame, + SEQ_TO_INDEX(sequence), ssn, + le16_to_cpu(tx_resp->seq_ctl)); + } iwl_check_abort_status(priv, tx_resp->frame_count, status); spin_unlock_bh(&priv->sta_lock); |