netdev - Re: [PATCH net] fec: Workaround for ERR007885 on fec_enet_txq_submit

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Message-ID: <20250429145806.GO3339421@horms.kernel.org>
Date: Tue, 29 Apr 2025 15:58:06 +0100
From: Simon Horman <horms@...nel.org>
To: mattiasbarthel@...il.com
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, wei.fang@....com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Mattias Barthel <mattias.barthel@...ascopco.com>
Subject: Re: [PATCH net] fec: Workaround for ERR007885 on
 fec_enet_txq_submit_skb()

On Mon, Apr 28, 2025 at 01:10:18PM +0200, mattiasbarthel@...il.com wrote:
> From: Mattias Barthel <mattias.barthel@...ascopco.com>
> 
> Activate workaround also in fec_enet_txq_submit_skb() for when TSO is not enbabled.
> 
> Errata: ERR007885
> Symptoms: NETDEV WATCHDOG: eth0 (fec): transmit queue 0 timed out
> 
> reference commit 37d6017b84f7 ("net: fec: Workaround for imx6sx enet tx hang when enable three queues"),

Hi Mattias,

The commit cited above includes an explanation of the problem
and the work around. I think this commit message could
benefit from a similar level of detail.

> 
> Signed-off-by: Mattias Barthel <mattias.barthel@...ascopco.com>

...