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author | Ben Greear <greearb@candelatech.com> | 2012-04-03 09:16:55 -0700 |
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committer | John W. Linville <linville@tuxdriver.com> | 2012-04-11 16:23:54 -0400 |
commit | a5a0bca1d81b18699885bce532d2b3e0ab3b30c0 (patch) | |
tree | f76303f3853e78790788006799c8cd7b63face38 /drivers/net/wireless/ath/ath9k/main.c | |
parent | 56dc389f76e6f8276cdc4f5e59d531b23e0f449b (diff) | |
download | lwn-a5a0bca1d81b18699885bce532d2b3e0ab3b30c0.tar.gz lwn-a5a0bca1d81b18699885bce532d2b3e0ab3b30c0.zip |
ath9k: Add tx-failed counter.
This counts any failure during getting packets into
the DMA buffers, including out-of-memory, etc.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index eeea81b16d9c..5de648c243bf 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1152,6 +1152,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (ath_tx_start(hw, skb, &txctl) != 0) { ath_dbg(common, XMIT, "TX failed\n"); + TX_STAT_INC(txctl.txq->axq_qnum, txfailed); goto exit; } |