Subject: Re: [PATCH AUTOSEL 5.15 44/45] skbuff: don't mix ubuf_info from different sources

From: Jakub Kicinski <[email-masked]>
Date: Mon, 8 Aug 2022 11:44:51 -0700

On Sun,  7 Aug 2022 21:35:48 -0400 Sasha Levin wrote:
> From: Pavel Begunkov <[email-masked]>
> 
> [ Upstream commit 1b4b2b09d4fb451029b112f17d34792e0277aeb2 ]
> 
> We should not append MSG_ZEROCOPY requests to skbuff with non
> MSG_ZEROCOPY ubuf_info, they might be not compatible.

This is prep for later patches which add a different type of zerocopy.
No need to backport.