From: Wey-Yi Guy Date: Mon, 10 Oct 2011 14:27:09 +0000 (-0700) Subject: iwlagn: don't stop rts/cts until last aggregation queue close X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ef082cb1e5f57fd3435fd9ccdf67e9d1c6bb7b17;p=deliverable%2Flinux.git iwlagn: don't stop rts/cts until last aggregation queue close Once enable rts/cts for aggregation queue, do not disable until the last aggregation queue closed. Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index afd4b4c9b3f2..f00484ea1b21 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2418,11 +2418,6 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_TX_START: IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); - if (ret == 0) { - priv->agg_tids_count++; - IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n", - priv->agg_tids_count); - } break; case IEEE80211_AMPDU_TX_STOP: IWL_DEBUG_HT(priv, "stop Tx\n"); @@ -2434,7 +2429,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, } if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) ret = 0; - if (priv->cfg->ht_params && + if (!priv->agg_tids_count && priv->cfg->ht_params && priv->cfg->ht_params->use_rts_for_aggregation) { /* * switch off RTS/CTS if it was previously enabled @@ -2481,6 +2476,9 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, sta_priv->lq_sta.lq.general_params.flags |= LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; } + priv->agg_tids_count++; + IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n", + priv->agg_tids_count); sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit = sta_priv->max_agg_bufsize;