From: Ben Greear <greearb@candelatech.com>
Date: Mon, 4 Mar 2013 23:31:16 +0000 (-0800)
Subject: ath9k: Report txerr-filtered errors in debugfs.
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4d900389048921a703160b009b7e015005e0b007;p=openwrt%2Fstaging%2Fblogic.git

ath9k: Report txerr-filtered errors in debugfs.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 3714b971d18e..daae4d09a80a 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -537,6 +537,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 	PR("AMPDUs Completed:", a_completed);
 	PR("AMPDUs Retried:  ", a_retries);
 	PR("AMPDUs XRetried: ", a_xretries);
+	PR("TXERR Filtered:  ", txerr_filtered);
 	PR("FIFO Underrun:   ", fifo_underrun);
 	PR("TXOP Exceeded:   ", xtxop);
 	PR("TXTIMER Expiry:  ", timer_exp);
@@ -756,6 +757,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
 			TX_STAT_INC(qnum, completed);
 	}
 
+	if (ts->ts_status & ATH9K_TXERR_FILT)
+		TX_STAT_INC(qnum, txerr_filtered);
 	if (ts->ts_status & ATH9K_TXERR_FIFO)
 		TX_STAT_INC(qnum, fifo_underrun);
 	if (ts->ts_status & ATH9K_TXERR_XTXOP)
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 410d6d8f1aa7..794a7ec83a24 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -142,6 +142,7 @@ struct ath_interrupt_stats {
  * @a_completed: Total AMPDUs completed
  * @a_retries: No. of AMPDUs retried (SW)
  * @a_xretries: No. of AMPDUs dropped due to xretries
+ * @txerr_filtered: No. of frames with TXERR_FILT flag set.
  * @fifo_underrun: FIFO underrun occurrences
 	Valid only for:
 		- non-aggregate condition.
@@ -168,6 +169,7 @@ struct ath_tx_stats {
 	u32 a_completed;
 	u32 a_retries;
 	u32 a_xretries;
+	u32 txerr_filtered;
 	u32 fifo_underrun;
 	u32 xtxop;
 	u32 timer_exp;