ath9k: show excessive-retry MPDUs in debugfs

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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 7230d65..22d3a26 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -600,6 +600,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 
        PR("MPDUs Queued:    ", queued);
        PR("MPDUs Completed: ", completed);
+       PR("MPDUs XRetried:  ", xretries);
        PR("Aggregates:      ", a_aggr);
        PR("AMPDUs Queued HW:", a_queued_hw);
        PR("AMPDUs Queued SW:", a_queued_sw);
@@ -856,7 +857,10 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
                else
                        TX_STAT_INC(qnum, a_completed);
        } else {
-               TX_STAT_INC(qnum, completed);
+               if (bf_isxretried(bf))
+                       TX_STAT_INC(qnum, xretries);
+               else
+                       TX_STAT_INC(qnum, completed);
        }
 
        if (ts->ts_status & ATH9K_TXERR_FIFO)

diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 8ce6ad8..4a04510 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -116,6 +116,7 @@ struct ath_tx_stats {
        u32 tx_bytes_all;
        u32 queued;
        u32 completed;
+       u32 xretries;
        u32 a_aggr;
        u32 a_queued_hw;
        u32 a_queued_sw;