iwlwifi: mvm: limit the length of the AMPDU when BT is running
This holds for existing BA agreements.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 6a050c6..7dfc212 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -2782,6 +2782,13 @@
lq_cmd->agg_time_limit =
cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+ /*
+ * overwrite if needed, pass aggregation time limit
+ * to uCode in uSec - This is racy - but heh, at least it helps...
+ */
+ if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2)
+ lq_cmd->agg_time_limit = cpu_to_le16(1200);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)