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

On Sun, 7 Aug 2022 21:35:48 -0400 Sasha Levin wrote:

From: Pavel Begunkov asml.silence@gmail.com

[ 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.