netdev - Re: [PATCH net-next v7 06/10] bnxt_en: add support for rx-copybreak ethtool command

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Message-ID: <20250106185317.297e099d@kernel.org>
Date: Mon, 6 Jan 2025 18:53:17 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Taehee Yoo <ap420073@...il.com>
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Subject: Re: [PATCH net-next v7 06/10] bnxt_en: add support for rx-copybreak
 ethtool command

On Fri,  3 Jan 2025 15:03:21 +0000 Taehee Yoo wrote:
> The bnxt_en driver supports rx-copybreak, but it couldn't be set by
> userspace. Only the default value(256) has worked.
> This patch makes the bnxt_en driver support following command.
> `ethtool --set-tunable <devname> rx-copybreak <value> ` and
> `ethtool --get-tunable <devname> rx-copybreak`.
> 
> By this patch, hds_threshol is set to the rx-copybreak value.
> But it will be set by `ethtool -G eth0 hds-thresh N`
> in the next patch.

Reviewed-by: Jakub Kicinski <kuba@...nel.org>