netdev - Re: [PATCH net] net: libwx: fix number of Rx and Tx descriptors

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Message-ID: <20240911073444.GL572255@kernel.org>
Date: Wed, 11 Sep 2024 08:34:44 +0100
From: Simon Horman <horms@...nel.org>
To: Jiawen Wu <jiawenwu@...stnetic.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, rmk+kernel@...linux.org.uk,
	mengyuanlou@...-swift.com, duanqiangwen@...-swift.com,
	stable@...r.kernel.org
Subject: Re: [PATCH net] net: libwx: fix number of Rx and Tx descriptors

On Tue, Sep 10, 2024 at 05:56:29PM +0800, Jiawen Wu wrote:
> The number of transmit and receive descriptors must be a multiple of 128
> due to the hardware limitation. If it is set to a multiple of 8 instead of
> a multiple 128, the queues will easily be hung.
> 
> Cc: stable@...r.kernel.org
> Fixes: 883b5984a5d2 ("net: wangxun: add ethtool_ops for ring parameters")
> Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>

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