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(parent: 1fd3ae8) | patch
tcp: support externally provided ubufs
authorPavel Begunkov <asml.silence@gmail.com>
Tue, 12 Jul 2022 20:52:35 +0000 (21:52 +0100)
committerJakub Kicinski <kuba@kernel.org>
Tue, 19 Jul 2022 21:20:54 +0000 (14:20 -0700)
commiteb315a7d1396b1139fc7daea55f2d3191e8e7092
tree53f24313c127f5f2f52d7daab00bbfca37ea6ad0tree | snapshot
parent1fd3ae8c906c0f521238d436566323af3f0282e8commit | diff
tcp: support externally provided ubufs

Teach tcp how to use external ubuf_info provided in msghdr and
also prepare it for managed frags by sprinkling
skb_zcopy_downgrade_managed() when it could mix managed and not managed
frags.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv4/tcp.c diff | blob | history
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