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| author | Paolo Abeni <pabeni@redhat.com> | 2020-04-30 15:01:55 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-30 12:23:23 -0700 |
| commit | a77895dbc0ad0400e377e8f26567820b3658e30e (patch) | |
| tree | d93b92a9e92fe3385663323b55747ad5104307aa /net | |
| parent | 5a91e32b40af86c790c4348aa3a5926a5c5fbc6d (diff) | |
| download | linux-stable-a77895dbc0ad0400e377e8f26567820b3658e30e.tar.gz linux-stable-a77895dbc0ad0400e377e8f26567820b3658e30e.tar.bz2 linux-stable-a77895dbc0ad0400e377e8f26567820b3658e30e.zip | |
mptcp: initialize the data_fin field for mpc packets
When parsing MPC+data packets we set the dss field, so
we must also initialize the data_fin, or we can find stray
value there.
Fixes: 9a19371bf029 ("mptcp: fix data_fin handing in RX path")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/options.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 9486720c3256..45497af23906 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -858,6 +858,7 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb, mpext->subflow_seq = 1; mpext->dsn64 = 1; mpext->mpc_map = 1; + mpext->data_fin = 0; } else { mpext->data_seq = mp_opt.data_seq; mpext->subflow_seq = mp_opt.subflow_seq; |