diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-06-02 15:36:51 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-02 15:36:51 -0400 |
| commit | 1c62c72b1a3c4478fb9069503d20c41b1f385ca1 (patch) | |
| tree | 939634bedbabfcd389ab7ad96ab7e161e25b2061 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c | |
| parent | da1fdb02d9200ff28b6f3a380d21930335fe5429 (diff) | |
| parent | 9f6e1bafac4f3c58c8a670496adcc4d313d3c7f7 (diff) | |
Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 1004cfc403b..501d97f1917 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -184,6 +184,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, int tid; int sta_id; int freed; + unsigned long flags; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " @@ -199,9 +200,10 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, 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; + spin_lock_irqsave(&priv->sta_lock, flags); if (txq->sched_retry) { const u32 scd_ssn = iwlagn_get_scd_ssn(tx_resp); - struct iwl_ht_agg *agg = NULL; + struct iwl_ht_agg *agg; agg = &priv->stations[sta_id].tid[tid].agg; @@ -256,6 +258,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, iwlagn_txq_check_empty(priv, sta_id, tid, txq_id); iwl_check_abort_status(priv, tx_resp->frame_count, status); + spin_unlock_irqrestore(&priv->sta_lock, flags); } void iwlagn_rx_handler_setup(struct iwl_priv *priv) @@ -319,7 +322,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { /* store temperature from statistics (in Celsius) */ - priv->temperature = le32_to_cpu(priv->statistics.general.temperature); + priv->temperature = + le32_to_cpu(priv->_agn.statistics.general.temperature); iwl_tt_handler(priv); } @@ -1528,3 +1532,18 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id, vif->bss_conf.bssid); } + +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed) +{ + WARN_ON(!spin_is_locked(&priv->sta_lock)); + + if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + else { + IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n", + priv->stations[sta_id].tid[tid].tfds_in_queue, + freed); + priv->stations[sta_id].tid[tid].tfds_in_queue = 0; + } +} |