netdev - Re: [PATCH net-next v7 05/10] net: disallow setup single buffer XDP when tcp-data-split is enabled.

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Message-ID: <20250106185219.74f93c7e@kernel.org>
Date: Mon, 6 Jan 2025 18:52:19 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Taehee Yoo <ap420073@...il.com>
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Subject: Re: [PATCH net-next v7 05/10] net: disallow setup single buffer XDP
 when tcp-data-split is enabled.

On Fri,  3 Jan 2025 15:03:20 +0000 Taehee Yoo wrote:
> When a single buffer XDP is attached, NIC should guarantee only single
> page packets will be received.
> tcp-data-split feature splits packets into header and payload. single
> buffer XDP can't handle it properly.
> So attaching single buffer XDP should be disallowed when tcp-data-split
> is enabled.

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