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-rw-r--r--net/mptcp/protocol.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 965eb69dc5..68e4c08648 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2907,9 +2907,14 @@ void mptcp_set_state(struct sock *sk, int state)
if (oldstate != TCP_ESTABLISHED)
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_CURRESTAB);
break;
-
+ case TCP_CLOSE_WAIT:
+ /* Unlike TCP, MPTCP sk would not have the TCP_SYN_RECV state:
+ * MPTCP "accepted" sockets will be created later on. So no
+ * transition from TCP_SYN_RECV to TCP_CLOSE_WAIT.
+ */
+ break;
default:
- if (oldstate == TCP_ESTABLISHED)
+ if (oldstate == TCP_ESTABLISHED || oldstate == TCP_CLOSE_WAIT)
MPTCP_DEC_STATS(sock_net(sk), MPTCP_MIB_CURRESTAB);
}
@@ -3726,6 +3731,7 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
WRITE_ONCE(msk->write_seq, subflow->idsn);
WRITE_ONCE(msk->snd_nxt, subflow->idsn);
+ WRITE_ONCE(msk->snd_una, subflow->idsn);
if (likely(!__mptcp_check_fallback(msk)))
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVE);