iwlwifi: indicate bt_kill condition when receive tx reply

Generate log when receive tx reply with bt_kill count > 0 and
in advance bt coex mode

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index e0ec6c08b222..ea242401b5a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -247,7 +247,14 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
                 struct iwl_ht_agg *agg;
 
                 agg = &priv->stations[sta_id].tid[tid].agg;
-
+                /*
+                 * If the BT kill count is non-zero, we'll get this
+                 * notification again.
+                 */
+                if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
+                    priv->cfg->advanced_bt_coexist) {
+                        IWL_WARN(priv, "receive reply tx with bt_kill\n");
+                }
                 iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
 
                 /* check if BAR is needed */