diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 47 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 1 |
4 files changed, 39 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 23e5667108e2..fb63a03a395e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -222,13 +222,8 @@ void iwlagn_tx_queue_set_status(struct iwl_priv *priv, scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id); } -static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, - int tx_fifo, int sta_id, int tid, u16 ssn_idx) +static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, int sta_id, int tid) { - unsigned long flags; - u16 ra_tid; - int ret; - if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) || (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) { @@ -240,12 +235,33 @@ static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, return -EINVAL; } - ra_tid = BUILD_RAxTID(sta_id, tid); - /* Modify device's station table to Tx this TID */ - ret = iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); - if (ret) - return ret; + return iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); +} + +void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv, + struct ieee80211_sta *sta, + int tid, int frame_limit) +{ + int sta_id, tx_fifo, txq_id, ssn_idx; + u16 ra_tid; + unsigned long flags; + struct iwl_tid_data *tid_data; + + sta_id = iwl_sta_id(sta); + if (WARN_ON(sta_id == IWL_INVALID_STATION)) + return; + if (WARN_ON(tid >= MAX_TID_COUNT)) + return; + + spin_lock_irqsave(&priv->sta_lock, flags); + tid_data = &priv->stations[sta_id].tid[tid]; + ssn_idx = SEQ_TO_SN(tid_data->seq_number); + txq_id = tid_data->agg.txq_id; + tx_fifo = tid_data->agg.tx_fifo; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + ra_tid = BUILD_RAxTID(sta_id, tid); spin_lock_irqsave(&priv->lock, flags); @@ -271,10 +287,10 @@ static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, iwl_write_targ_mem(priv, priv->scd_base_addr + IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), - ((SCD_WIN_SIZE << + ((frame_limit << IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | - ((SCD_FRAME_LIMIT << + ((frame_limit << IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); @@ -284,8 +300,6 @@ static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); spin_unlock_irqrestore(&priv->lock, flags); - - return 0; } static int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, @@ -1034,10 +1048,11 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, tid_data = &priv->stations[sta_id].tid[tid]; *ssn = SEQ_TO_SN(tid_data->seq_number); tid_data->agg.txq_id = txq_id; + tid_data->agg.tx_fifo = tx_fifo; iwl_set_swq_id(&priv->txq[txq_id], get_ac_from_tid(tid), txq_id); spin_unlock_irqrestore(&priv->sta_lock, flags); - ret = iwlagn_txq_agg_enable(priv, txq_id, tx_fifo, sta_id, tid, *ssn); + ret = iwlagn_txq_agg_enable(priv, txq_id, sta_id, tid); if (ret) return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b57fbbf3fb64..8fdd1746c102 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3345,6 +3345,10 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, } break; case IEEE80211_AMPDU_TX_OPERATIONAL: + buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); + + iwlagn_txq_agg_queue_setup(priv, sta, tid, buf_size); + /* * If the limit is 0, then it wasn't initialised yet, * use the default. We can do that since we take the diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 8d918ea36c61..4f7c9ce9d8bd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -202,6 +202,9 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn); int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid); +void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv, + struct ieee80211_sta *sta, + int tid, int frame_limit); int iwlagn_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 68b953f2bdc7..a5d438d91821 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -416,6 +416,7 @@ struct iwl_ht_agg { #define IWL_EMPTYING_HW_QUEUE_ADDBA 2 #define IWL_EMPTYING_HW_QUEUE_DELBA 3 u8 state; + u8 tx_fifo; }; |