diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-05-28 21:36:16 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-06-04 13:13:20 +0200 |
| commit | 7c8e4159bac47354ea9eee40ac7a0f713c0be5db (patch) | |
| tree | a28a34b72f42a9995ea845196f8ac720d39688fd | |
| parent | e96d551f4bc6a13942aa5837ca6739c61d540945 (diff) | |
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>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 7dfc212c4f0..20269994d8d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -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); |