From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] net: fec: only clear a queue's work bit if the queue
 was emptied
Date: Wed, 04 May 2016 14:09:10 -0400 (EDT)
Message-ID: <20160504.140910.2171362814117515274.davem@davemloft.net>
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To: u.kleine-koenig@pengutronix.de
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=46rom: Uwe Kleine-K=F6nig <u.kleine-koenig@pengutronix.de>
Date: Tue,  3 May 2016 16:38:53 +0200

> In the receive path a queue's work bit was cleared unconditionally ev=
en
> if fec_enet_rx_queue only read out a part of the available packets fr=
om
> the hardware. This resulted in not reading any packets in the next na=
pi
> turn and so packets were delayed or lost.
>=20
> The obvious fix is to only clear a queue's bit when the queue was
> emptied.
>=20
> Fixes: 4d494cdc92b3 ("net: fec: change data structure to support mult=
iqueue")
> Signed-off-by: Uwe Kleine-K=F6nig <u.kleine-koenig@pengutronix.de>

Applied and queued up for -stable, thanks.