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Message-ID: <20230929054757.GQ24230@kernel.org>
Date: Fri, 29 Sep 2023 07:47:57 +0200
From: Simon Horman <horms@...nel.org>
To: Haiyang Zhang <haiyangz@...rosoft.com>
Cc: linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
	decui@...rosoft.com, kys@...rosoft.com, paulros@...rosoft.com,
	olaf@...fle.de, vkuznets@...hat.com, davem@...emloft.net,
	wei.liu@...nel.org, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, leon@...nel.org, longli@...rosoft.com,
	ssengar@...ux.microsoft.com, linux-rdma@...r.kernel.org,
	daniel@...earbox.net, john.fastabend@...il.com, bpf@...r.kernel.org,
	ast@...nel.org, sharmaajay@...rosoft.com, hawk@...nel.org,
	tglx@...utronix.de, shradhagupta@...ux.microsoft.com,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net, 1/3] net: mana: Fix TX CQE error handling

On Sat, Sep 23, 2023 at 06:31:45PM -0700, Haiyang Zhang wrote:
> For an unknown TX CQE error type (probably from a newer hardware),
> still free the SKB, update the queue tail, etc., otherwise the
> accounting will be wrong.
> 
> Also, TX errors can be triggered by injecting corrupted packets, so
> replace the WARN_ONCE to ratelimited error logging, because we don't
> need stack trace here.
> 
> Cc: stable@...r.kernel.org
> Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)")
> Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>

Reviewed-by: Simon Horman <horms@...nel.org>


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