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Diffstat (limited to 'net/mptcp')
-rw-r--r--net/mptcp/protocol.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 254e6ef2b4e0..2936413171be 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1944,6 +1944,13 @@ unlock:
return err;
}
+static void mptcp_subflow_early_fallback(struct mptcp_sock *msk,
+ struct mptcp_subflow_context *subflow)
+{
+ subflow->request_mptcp = 0;
+ __mptcp_do_fallback(msk);
+}
+
static int mptcp_stream_connect(struct socket *sock, struct sockaddr *uaddr,
int addr_len, int flags)
{
@@ -1975,10 +1982,10 @@ static int mptcp_stream_connect(struct socket *sock, struct sockaddr *uaddr,
* TCP option space.
*/
if (rcu_access_pointer(tcp_sk(ssock->sk)->md5sig_info))
- subflow->request_mptcp = 0;
+ mptcp_subflow_early_fallback(msk, subflow);
#endif
if (subflow->request_mptcp && mptcp_token_new_connect(ssock->sk))
- subflow->request_mptcp = 0;
+ mptcp_subflow_early_fallback(msk, subflow);
do_connect:
err = ssock->ops->connect(ssock, uaddr, addr_len, flags);