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(parent: f82de1a) | patch
ipv4/udp: support externally provided ubufs
authorPavel Begunkov <asml.silence@gmail.com>
Tue, 12 Jul 2022 20:52:33 +0000 (21:52 +0100)
committerJakub Kicinski <kuba@kernel.org>
Tue, 19 Jul 2022 21:20:54 +0000 (14:20 -0700)
commitd5d25aa99539800a316a1c76e3eb501c37947d08
tree56bc615e5b947caf642e0885412b1e37e5964b5dtree | snapshot
parentf82de1a4132ab4ac9d1437df1ea0e4e23927758fcommit | diff
ipv4/udp: support externally provided ubufs

Teach ipv4/udp 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/ip_output.c diff | blob | history
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