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ath5k: Count how many times a queue got stuck

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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>
This commit is contained in:
Bruno Randolf
2010-09-17 11:37:02 +09:00
committed by John W. Linville
parent 4edd761f40
commit 923e5b3d3d
3 changed files with 5 additions and 0 deletions
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2
drivers/net/wireless/ath/ath5k/debug.c
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@@ -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))