| commit | 5a91e32b40af86c790c4348aa3a5926a5c5fbc6d | [log] [tgz] |
|---|---|---|
| author | Paolo Abeni <pabeni@redhat.com> | Thu Apr 30 15:01:54 2020 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Thu Apr 30 12:23:22 2020 -0700 |
| tree | b37d96ed1fc96dcb3fa7fb5b86ee8fe962b89097 | |
| parent | d6085fe19b8ec53d8ea2d8a10390b7ab6978ac44 [diff] |
mptcp: fix 'use_ack' option access.
The mentioned RX option field is initialized only for DSS
packet, we must access it only if 'dss' is set too, or
the subflow will end-up in a bad status, leading to
RFC violations.
Fixes: d22f4988ffec ("mptcp: process MP_CAPABLE data option")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>