netdev - Re: [PATCH net-next v5 5/8] net: wangxun: add ethtool

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Date: Fri, 15 Dec 2023 18:36:16 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Jiawen Wu <jiawenwu@...stnetic.com>
Cc: davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
 linux@...linux.org.uk, andrew@...n.ch, netdev@...r.kernel.org,
 mengyuanlou@...-swift.com
Subject: Re: [PATCH net-next v5 5/8] net: wangxun: add ethtool_ops for ring
 parameters

On Thu, 14 Dec 2023 10:54:53 +0800 Jiawen Wu wrote:
> +	if (ring->rx_mini_pending || ring->rx_jumbo_pending)
> +		return -EOPNOTSUPP;

Kernel already checks request is within what's reported as max.
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