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authorBruno Randolf <br1@einfach.org>2010-09-17 11:37:02 +0900
committerJohn W. Linville <linville@tuxdriver.com>2010-09-21 11:05:14 -0400
commit923e5b3d3d773b9956b943ac64f782d5a127bdea (patch)
tree04baaf5b5f2edb1b467f6e9debc075c2bb2b62cc /drivers/net/wireless/ath/ath5k/debug.c
parentath5k: Add watchdog for stuck TX queues (diff)
downloadlinux-dev-923e5b3d3d773b9956b943ac64f782d5a127bdea.tar.xz
linux-dev-923e5b3d3d773b9956b943ac64f782d5a127bdea.zip
ath5k: Count how many times a queue got stuck
Add a counter to show how many times a queue got stuck in the debugfs queue file. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index b2c610ba8b7e..6583a82a0783 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -785,6 +785,8 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
len += snprintf(buf+len, sizeof(buf)-len,
" len: %d bufs: %d\n", txq->txq_len, n);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " stuck: %d\n", txq->txq_stuck);
}
if (len > sizeof(buf))