From 86b4766b059e071c5e8d680be48cf730355dca5a Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Tue, 10 Mar 2009 14:35:09 -0700 Subject: [PATCH] iwlwifi: remove un-necessary rs_tl_turn_on_agg() after agg enabled After the MLME handshaking complete and tx aggregation started for the tid. Do not send unnecessary turn on aggregation request to mac80211. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 9bcebf2f460..a6f4c74ff2b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -1700,6 +1700,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, u16 high_low; s32 sr; u8 tid = MAX_TID_COUNT; + struct iwl_tid_data *tid_data; IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n"); @@ -2035,8 +2036,15 @@ lq_update: if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) && (lq_sta->tx_agg_tid_en & (1 << tid)) && (tid != MAX_TID_COUNT)) { - IWL_DEBUG_RATE(priv, "try to aggregate tid %d\n", tid); - rs_tl_turn_on_agg(priv, tid, lq_sta, sta); + tid_data = + &priv->stations[lq_sta->lq.sta_id].tid[tid]; + if (tid_data->agg.state == IWL_AGG_OFF) { + IWL_DEBUG_RATE(priv, + "try to aggregate tid %d\n", + tid); + rs_tl_turn_on_agg(priv, tid, + lq_sta, sta); + } } lq_sta->action_counter = 0; rs_set_stay_in_table(priv, 0, lq_sta); -- 2.20.1