iwlagn: use virtual interface in TX aggregation handling
authorJohannes Berg <johannes.berg@intel.com>
Thu, 29 Apr 2010 11:43:07 +0000 (04:43 -0700)
committerReinette Chatre <reinette.chatre@intel.com>
Mon, 10 May 2010 22:08:59 +0000 (15:08 -0700)
Most of the TX aggregation handling can be passed
the virtual interface directly instead of having
to rely on priv->vif.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-agn.h

index c2a5c85542bfaf25a2d493f7e5a7da4bc1640086..6a306e849584c99f2e58fb414003a55b637b3c0e 100644 (file)
@@ -961,7 +961,8 @@ static int iwlagn_txq_ctx_activate_free(struct iwl_priv *priv)
        return -1;
 }
 
-int iwlagn_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
+int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
+                       const u8 *ra, u16 tid, u16 *ssn)
 {
        int sta_id;
        int tx_fifo;
@@ -1011,7 +1012,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
        if (tid_data->tfds_in_queue == 0) {
                IWL_DEBUG_HT(priv, "HW queue is empty\n");
                tid_data->agg.state = IWL_AGG_ON;
-               ieee80211_start_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+               ieee80211_start_tx_ba_cb_irqsafe(vif, ra, tid);
        } else {
                IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
                             tid_data->tfds_in_queue);
@@ -1020,7 +1021,8 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
        return ret;
 }
 
-int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
+int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
+                      const u8 *ra, u16 tid)
 {
        int tx_fifo_id, txq_id, sta_id, ssn = -1;
        struct iwl_tid_data *tid_data;
@@ -1046,7 +1048,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
        if (priv->stations[sta_id].tid[tid].agg.state ==
                                IWL_EMPTYING_HW_QUEUE_ADDBA) {
                IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
-               ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+               ieee80211_stop_tx_ba_cb_irqsafe(vif, ra, tid);
                priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
                return 0;
        }
@@ -1083,7 +1085,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
                                                   tx_fifo_id);
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+       ieee80211_stop_tx_ba_cb_irqsafe(vif, ra, tid);
 
        return 0;
 }
index 270635edb63c600b24b61875a657d70f8ad745ee..85e045baf5aee96f56a53940b03a44e6565bbcef 100644 (file)
@@ -3130,8 +3130,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif,
-                            enum ieee80211_ampdu_mlme_action action,
-                            struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+                               enum ieee80211_ampdu_mlme_action action,
+                               struct ieee80211_sta *sta, u16 tid, u16 *ssn)
 {
        struct iwl_priv *priv = hw->priv;
        int ret;
@@ -3155,7 +3155,7 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
                        return ret;
        case IEEE80211_AMPDU_TX_START:
                IWL_DEBUG_HT(priv, "start Tx\n");
-               ret = iwlagn_tx_agg_start(priv, sta->addr, tid, ssn);
+               ret = iwlagn_tx_agg_start(priv, vif, sta->addr, tid, ssn);
                if (ret == 0) {
                        priv->_agn.agg_tids_count++;
                        IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
@@ -3164,7 +3164,7 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
                return ret;
        case IEEE80211_AMPDU_TX_STOP:
                IWL_DEBUG_HT(priv, "stop Tx\n");
-               ret = iwlagn_tx_agg_stop(priv, sta->addr, tid);
+               ret = iwlagn_tx_agg_stop(priv, vif, sta->addr, tid);
                if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
                        priv->_agn.agg_tids_count--;
                        IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
index f52bedb8c8b332f9fa0a46ad63ff033a2e84e549..c4417739a64c8dc9163418c934c6efffee9fdcad 100644 (file)
@@ -135,9 +135,10 @@ void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
                              struct ieee80211_tx_info *info);
 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
-int iwlagn_tx_agg_start(struct iwl_priv *priv,
+int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
                        const u8 *ra, u16 tid, u16 *ssn);
-int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
+int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
+                      const u8 *ra, u16 tid);
 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,