From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH 1/1] net: fec: fix rare tx timeout
Date: Tue, 02 Oct 2018 11:28:27 -0700 (PDT)
Message-ID: <20181002.112827.1288389089277001534.davem@davemloft.net>
References: <20181002124932.14810-1-rickard.andersson@axis.com>
        <20181002124932.14810-2-rickard.andersson@axis.com>
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Cc: fugang.duan@nxp.com, netdev@vger.kernel.org, rickaran@axis.com
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From: <rickard.andersson@axis.com>
Date: Tue, 2 Oct 2018 14:49:32 +0200

> From: Rickard x Andersson <rickaran@axis.com>
> 
> During certain heavy network loads TX could time out
> with TX ring dump.
> TX is sometimes never restarted after reaching
> "tx_stop_threshold" because function "fec_enet_tx_queue"
> only tests the first queue.
> 
> In addition the TX timeout callback function failed to
> recover because it also operated only on the first queue.
> 
> Signed-off-by: Rickard x Andersson <rickaran@axis.com>

Applied and queued up for -stable.