skbuff: don't mix ubuf_info from different sources
authorPavel Begunkov <asml.silence@gmail.com>
Tue, 12 Jul 2022 20:52:27 +0000 (21:52 +0100)
committerJakub Kicinski <kuba@kernel.org>
Tue, 19 Jul 2022 02:58:45 +0000 (19:58 -0700)
commit1b4b2b09d4fb451029b112f17d34792e0277aeb2
treeafff75e943b7ded29be8ec36d4f0006f8c354238
parent773ba4fe9104a64a54d1c00f0fb6ffb95def2b03
skbuff: don't mix ubuf_info from different sources

We should not append MSG_ZEROCOPY requests to skbuff with non
MSG_ZEROCOPY ubuf_info, they might be not compatible.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/core/skbuff.c