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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2009-03-10 14:35:09 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-03-16 18:09:44 -0400
commit86b4766b059e071c5e8d680be48cf730355dca5a (patch)
tree2e1ad5e8fb36c0215c21d605d710a64f2f2c6251 /drivers
parentadb7b5e62ba84b57692ebfa12f4b80d6cf0801a9 (diff)
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 <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c12
1 files 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);