mptcp: fix data race around msk->first access

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The first subflow socket is accessed outside the msk socket lock
by mptcp_subflow_fail(), we need to annotate each write access
with WRITE_ONCE, but a few spots still lacks it.

Fixes: 76a13b3157 ("mptcp: invoke MP_FAIL response when needed")
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Paolo Abeni 2023-05-31 12:37:06 -07:00 • committed by Jakub Kicinski

parent 7e8b88ec35

commit 1b1b43ee7a

1 changed files with 3 additions and 3 deletions

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net/mptcp/protocol.c

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