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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-04-17 20:56:10 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-04-17 20:56:10 +0000
commitfde551ce8bcb0658336841a6ee66aad5e27c6929 (patch)
treec0c590408e4a96c934c4715f0237d9f5590efc47
parent5530235576d41db869e1512f938a5c2b258666da (diff)
ath9k: add a patch to show excessive retry counts for single MPDUs
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26711 3c298f89-4303-0410-b956-a3cf2f4a3e73
-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 000000000..858f279bb
--- /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;