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iwlwifi: mvm: don't start BA agreement when BT is active 

Otherwise WiFi would kill BT.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2013-05-28 21:36:16 +03:00 committed by Johannes Berg
parent e96d551f4b
commit 7c8e4159ba
1 changed files with 11 additions and 0 deletions
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11
drivers/net/wireless/iwlwifi/mvm/rs.c
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@ -401,6 +401,17 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
load = rs_tl_get_load(lq_data, tid);
/*
* Don't create TX aggregation sessions when in high
* BT traffic, as they would just be disrupted by BT.
*/
if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) {
IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n",
BT_MBOX_MSG(&mvm->last_bt_notif,
3, TRAFFIC_LOAD));
return ret;
}
if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) {
IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);