Commit 0ca9fc82 authored by Eric Dumazet's avatar Eric Dumazet Committed by Greg Kroah-Hartman
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udp: add missing WRITE_ONCE() around up->encap_rcv 



[ Upstream commit 6d5a12eb ]

UDP_ENCAP_ESPINUDP_NON_IKE setsockopt() writes over up->encap_rcv
while other cpus read it.

Fixes: 067b207b ("[UDP]: Cleanup UDP encapsulation code")
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Reviewed-by: default avatarWillem de Bruijn <willemb@google.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 61e7961f
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