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authorFelix Fietkau <nbd@openwrt.org>2011-10-07 00:28:13 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-10-11 20:41:13 (GMT)
commit030d6294351bfb0e29e2814bb8f6e6c2e25ffb54 (patch)
tree0806ba8083596a73a0c274dc251bcddadfc08814 /drivers/net/wireless/ath/ath9k/xmit.c
parent34d25810c7e73e49eed39a5d66170f3516a3c734 (diff)
downloadlinux-030d6294351bfb0e29e2814bb8f6e6c2e25ffb54.tar.xz
ath9k: keep track of what's triggering hardware resets
Export how many times each of the reset triggers has fired through debugfs. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 49f1543..7c4dae2 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -564,8 +564,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
rcu_read_unlock();
- if (needreset)
+ if (needreset) {
+ RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR);
ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+ }
}
static bool ath_lookup_legacy(struct ath_buf *bf)
@@ -2206,6 +2208,7 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
if (needreset) {
ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
"tx hung, resetting the chip\n");
+ RESET_STAT_INC(sc, RESET_TYPE_TX_HANG);
ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
}