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mptcp: initialize mptcp_options_received's ahmac

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Initialize mptcp_options_received's ahmac to zero, otherwise it
will be a random number when receiving ADD_ADDR suboption with echo-flag=1.

Fixes: 3df523ab582c5 ("mptcp: Add ADD_ADDR handling")
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Geliang Tang 2020-10-19 18:23:15 +08:00 committed by Jakub Kicinski
parent 47b5d2a107
commit fe2d9b1a0e
1 changed files with 1 additions and 0 deletions
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net/mptcp/options.c
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@ -297,6 +297,7 @@ void mptcp_get_options(const struct sk_buff *skb,
mp_opt->mp_capable = 0;
mp_opt->mp_join = 0;
mp_opt->add_addr = 0;
mp_opt->ahmac = 0;
mp_opt->rm_addr = 0;
mp_opt->dss = 0;