netdev - Re: [PATCH 1/1] net: fec: fix rare tx timeout

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Message-Id: <20181002.112827.1288389089277001534.davem@davemloft.net>
Date:   Tue, 02 Oct 2018 11:28:27 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     rickard.andersson@...s.com
Cc:     fugang.duan@....com, netdev@...r.kernel.org, rickaran@...s.com
Subject: Re: [PATCH 1/1] net: fec: fix rare tx timeout

From: <rickard.andersson@...s.com>
Date: Tue, 2 Oct 2018 14:49:32 +0200

> From: Rickard x Andersson <rickaran@...s.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@...s.com>

Applied and queued up for -stable.