iwlagn: keep track of aggregated tx frames failure counter

When uCode completed the aggregated frames transmission attempt,
it will send tx command response with aggregated frame status.

Keep track of the failure counter which help indicate any transmission
error condition.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index bfa4864ec6d..74d25bcbfcb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -984,6 +984,23 @@ struct reply_tx_error_statistics {
 	u32 unknown;
 };
 
+/* reply_agg_tx_statistics (for _agn devices) */
+struct reply_agg_tx_error_statistics {
+	u32 underrun;
+	u32 bt_prio;
+	u32 few_bytes;
+	u32 abort;
+	u32 last_sent_ttl;
+	u32 last_sent_try;
+	u32 last_sent_bt_kill;
+	u32 scd_query;
+	u32 bad_crc32;
+	u32 response;
+	u32 dump_tx;
+	u32 delay_tx;
+	u32 unknown;
+};
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 /* management statistics */
 enum iwl_mgmt_stats {
@@ -1444,6 +1461,7 @@ struct iwl_priv {
 			struct iwl_bt_notif_statistics statistics_bt;
 			/* counts reply_tx error */
 			struct reply_tx_error_statistics reply_tx_stats;
+			struct reply_agg_tx_error_statistics reply_agg_tx_stats;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 			struct iwl_notif_statistics accum_statistics;
 			struct iwl_notif_statistics delta_statistics;