mptcp: reduce branching when writing MP_FAIL option

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MP_FAIL should be use in very rare cases, either when the TCP RST flag
is set -- with or without an MP_RST -- or with a DSS, see
mptcp_established_options().

Here, we do the same in mptcp_write_options().

Co-developed-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Matthieu Baerts 2022-02-02 17:03:38 -08:00 • committed by David S. Miller

parent d7889cfa0b

commit 902c8f8648

1 changed files with 19 additions and 11 deletions

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net/mptcp/options.c

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