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Date:   Mon, 8 Aug 2022 11:44:51 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Sasha Levin <sashal@kernel.org>
Cc:     linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        Pavel Begunkov <asml.silence@gmail.com>, davem@davemloft.net,
        edumazet@google.com, pabeni@redhat.com, imagedong@tencent.com,
        luiz.von.dentz@intel.com, vasily.averin@linux.dev,
        jk@codeconstruct.com.au, netdev@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 5.15 44/45] skbuff: don't mix ubuf_info from
 different sources
Message-ID: <20220808114451.78686a5b@kernel.org>
In-Reply-To: <20220808013551.315446-44-sashal@kernel.org>
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        <20220808013551.315446-44-sashal@kernel.org>
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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.