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authorFelix Fietkau <nbd@openwrt.org>2011-04-17 20:56:10 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-04-17 20:56:10 +0000
commitcbc16e179e43f7e49d5b30187b6c7bb6a7d1efaf (patch)
treeb7efa42128ff185d785b18c951228434c76c67a3 /package/mac80211
parentae51f1972fe7b6d3b0af5c99ab10ea1a4e2eee84 (diff)
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ath9k: add a patch to show excessive retry counts for single MPDUs
SVN-Revision: 26711
Diffstat (limited to 'package/mac80211')
-rw-r--r--package/mac80211/patches/570-ath9k_debugfs_show_xretry.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/package/mac80211/patches/570-ath9k_debugfs_show_xretry.patch b/package/mac80211/patches/570-ath9k_debugfs_show_xretry.patch
new file mode 100644
index 0000000..858f279
--- /dev/null
+++ b/package/mac80211/patches/570-ath9k_debugfs_show_xretry.patch
@@ -0,0 +1,32 @@
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -543,6 +543,7 @@ static ssize_t read_file_xmit(struct fil
+
+ 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);
+@@ -798,7 +799,10 @@ void ath_debug_stat_tx(struct ath_softc
+ 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)
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -112,6 +112,7 @@ 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;