107 	struct socket *ssock;  in __mptcp_socket_create()  local
110 	err = mptcp_subflow_create_socket(sk, &ssock);  in __mptcp_socket_create()
114 	msk->first = ssock->sk;  in __mptcp_socket_create()
115 	msk->subflow = ssock;  in __mptcp_socket_create()
116 	subflow = mptcp_subflow_ctx(ssock->sk);  in __mptcp_socket_create()
118 	sock_hold(ssock->sk);  in __mptcp_socket_create()
1711 	struct socket *ssock;  in mptcp_sendmsg()  local
1725 	ssock = __mptcp_nmpc_socket(msk);  in mptcp_sendmsg()
1726 	if (unlikely(ssock && inet_sk(ssock->sk)->defer_connect)) {  in mptcp_sendmsg()
1729 		ret = mptcp_sendmsg_fastopen(sk, ssock->sk, msg, len, &copied_syn);  in mptcp_sendmsg()
3349 	struct socket *ssock;  in mptcp_get_port()  local
3351 	ssock = __mptcp_nmpc_socket(msk);  in mptcp_get_port()
3352 	pr_debug("msk=%p, subflow=%p", msk, ssock);  in mptcp_get_port()
3353 	if (WARN_ON_ONCE(!ssock))  in mptcp_get_port()
3356 	return inet_csk_get_port(ssock->sk, snum);  in mptcp_get_port()
3542 	struct socket *ssock;  in mptcp_connect()  local
3545 	ssock = __mptcp_nmpc_socket(msk);  in mptcp_connect()
3546 	if (!ssock)  in mptcp_connect()
3551 	subflow = mptcp_subflow_ctx(ssock->sk);  in mptcp_connect()
3556 	if (rcu_access_pointer(tcp_sk(ssock->sk)->md5sig_info))  in mptcp_connect()
3559 	if (subflow->request_mptcp && mptcp_token_new_connect(ssock->sk)) {  in mptcp_connect()
3560 		MPTCP_INC_STATS(sock_net(ssock->sk), MPTCP_MIB_TOKENFALLBACKINIT);  in mptcp_connect()
3570 		err = __inet_stream_connect(ssock, uaddr, addr_len, msk->connect_flags, 1);  in mptcp_connect()
3572 		err = inet_stream_connect(ssock, uaddr, addr_len, msk->connect_flags);  in mptcp_connect()
3573 	inet_sk(sk)->defer_connect = inet_sk(ssock->sk)->defer_connect;  in mptcp_connect()
3579 		inet_sk_state_store(sk, inet_sk_state_load(ssock->sk));  in mptcp_connect()
3583 	mptcp_copy_inaddrs(sk, ssock->sk);  in mptcp_connect()
3589 		sk->sk_socket->state = ssock->state;  in mptcp_connect()
3630 	struct socket *ssock;  in mptcp_bind()  local
3634 	ssock = __mptcp_nmpc_socket(msk);  in mptcp_bind()
3635 	if (!ssock) {  in mptcp_bind()
3640 	err = ssock->ops->bind(ssock, uaddr, addr_len);  in mptcp_bind()
3642 		mptcp_copy_inaddrs(sock->sk, ssock->sk);  in mptcp_bind()
3664 	struct socket *ssock;  in mptcp_listen()  local
3670 	ssock = __mptcp_nmpc_socket(msk);  in mptcp_listen()
3671 	if (!ssock) {  in mptcp_listen()
3680 	err = ssock->ops->listen(ssock, backlog);  in mptcp_listen()
3681 	inet_sk_state_store(sock->sk, inet_sk_state_load(ssock->sk));  in mptcp_listen()
3683 		mptcp_copy_inaddrs(sock->sk, ssock->sk);  in mptcp_listen()
3694 	struct socket *ssock;  in mptcp_stream_accept()  local
3699 	ssock = __mptcp_nmpc_socket(msk);  in mptcp_stream_accept()
3700 	if (!ssock)  in mptcp_stream_accept()
3703 	err = ssock->ops->accept(sock, newsock, flags, kern);  in mptcp_stream_accept()