Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-agn-sta.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 4b2aa1d..626ed70 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -647,7 +647,7 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
        int ret;
        struct iwl_addsta_cmd sta_cmd;
        struct iwl_link_quality_cmd lq;
-       bool active;
+       bool active, have_lq = false;
 
        spin_lock_irqsave(&priv->shrd->sta_lock, flags);
        if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
@@ -657,7 +657,10 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 
        memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(sta_cmd));
        sta_cmd.mode = 0;
-       memcpy(&lq, priv->stations[sta_id].lq, sizeof(lq));
+       if (priv->stations[sta_id].lq) {
+               memcpy(&lq, priv->stations[sta_id].lq, sizeof(lq));
+               have_lq = true;
+       }
 
        active = priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE;
        priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
@@ -679,7 +682,8 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
        if (ret)
                IWL_ERR(priv, "failed to re-add STA %pM (%d)\n",
                        priv->stations[sta_id].sta.sta.addr, ret);
-       iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
+       if (have_lq)
+               iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
 }
 
 int iwl_get_free_ucode_key_offset(struct iwl_priv *priv)
@@ -825,28 +829,6 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
        return ret;
 }
 
-int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
-                      struct ieee80211_vif *vif,
-                      struct ieee80211_sta *sta)
-{
-       struct iwl_priv *priv = hw->priv;
-       struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
-       int ret;
-
-       IWL_DEBUG_MAC80211(priv, "enter: received request to remove "
-                          "station %pM\n", sta->addr);
-       mutex_lock(&priv->shrd->mutex);
-       IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
-                       sta->addr);
-       ret = iwl_remove_station(priv, sta_priv->sta_id, sta->addr);
-       if (ret)
-               IWL_ERR(priv, "Error removing station %pM\n",
-                       sta->addr);
-       mutex_unlock(&priv->shrd->mutex);
-       IWL_DEBUG_MAC80211(priv, "leave\n");
-
-       return ret;
-}
 
 void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
                     u8 sta_id, struct iwl_link_quality_cmd *link_cmd)
@@ -1459,20 +1441,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
        return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
 }
 
-static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
-{
-       unsigned long flags;
 
-       spin_lock_irqsave(&priv->shrd->sta_lock, flags);
-       priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
-       priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
-       priv->stations[sta_id].sta.sta.modify_mask = 0;
-       priv->stations[sta_id].sta.sleep_tx_count = 0;
-       priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-       iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-       spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
-
-}
 
 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
 {
@@ -1489,36 +1458,3 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
        spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
 
 }
-
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
-                          struct ieee80211_vif *vif,
-                          enum sta_notify_cmd cmd,
-                          struct ieee80211_sta *sta)
-{
-       struct iwl_priv *priv = hw->priv;
-       struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
-       int sta_id;
-
-       IWL_DEBUG_MAC80211(priv, "enter\n");
-
-       switch (cmd) {
-       case STA_NOTIFY_SLEEP:
-               WARN_ON(!sta_priv->client);
-               sta_priv->asleep = true;
-               if (atomic_read(&sta_priv->pending_frames) > 0)
-                       ieee80211_sta_block_awake(hw, sta, true);
-               break;
-       case STA_NOTIFY_AWAKE:
-               WARN_ON(!sta_priv->client);
-               if (!sta_priv->asleep)
-                       break;
-               sta_priv->asleep = false;
-               sta_id = iwl_sta_id(sta);
-               if (sta_id != IWL_INVALID_STATION)
-                       iwl_sta_modify_ps_wake(priv, sta_id);
-               break;
-       default:
-               break;
-       }
-       IWL_DEBUG_MAC80211(priv, "leave\n");
-}