From 3b282bc6095f77908cb83427d93f0764e8419fdb Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Sun, 4 Oct 2015 10:23:19 +0300 Subject: wil6210: Add proper handling for invalid frames on Rx On Rx, when invalid frame is received and dropped, reaping of next frames from Rx ring is stopped. This stops NAPI polling and re-enables the Rx interrupt. However, in cases where no more frames received, interrupt will not be triggered and rest of Rx frames will not be processed. Skip bad frames and continue to reap Rx packets when such frames are encountered, and add statistics for such frames for debug. Signed-off-by: Hamad Kadmany Signed-off-by: Vladimir Kondratiev Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/wil6210/debugfs.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c') diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index d1a1e160ef31..97bc186f9728 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1373,6 +1373,12 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) } } spin_unlock_bh(&p->tid_rx_lock); + seq_printf(s, + "Rx invalid frame: non-data %lu, short %lu, large %lu\n", + p->stats.rx_non_data_frame, + p->stats.rx_short_frame, + p->stats.rx_large_frame); + seq_puts(s, "Rx/MCS:"); for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs); mcs++) -- cgit v1.2.3