569 void mptcp_subflow_process_delegated(struct sock *ssk, long actions);
625 void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
626 void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
628 void __mptcp_subflow_send_ack(struct sock *ssk);
629 void mptcp_subflow_reset(struct sock *ssk);
630 void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk);
664 static inline bool __tcp_can_send(const struct sock *ssk)  in __tcp_can_send()  argument
667 	return ((1 << inet_sk_state_load(ssk)) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT));  in __tcp_can_send()
683 void mptcp_subflow_drop_ctx(struct sock *ssk);
703 				 struct sock *ssk,
738 void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk);
739 void mptcp_data_ready(struct sock *sk, struct sock *ssk);
755 void __mptcp_check_push(struct sock *sk, struct sock *ssk);
765 static inline bool mptcp_propagate_sndbuf(struct sock *sk, struct sock *ssk)  in mptcp_propagate_sndbuf()  argument
767 	if ((sk->sk_userlocks & SOCK_SNDBUF_LOCK) || ssk->sk_sndbuf <= READ_ONCE(sk->sk_sndbuf))  in mptcp_propagate_sndbuf()
770 	WRITE_ONCE(sk->sk_sndbuf, ssk->sk_sndbuf);  in mptcp_propagate_sndbuf()
796 int mptcp_token_new_connect(struct sock *ssk);
821 void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
822 void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
823 void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side);
824 void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk);
829 void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk,
831 void mptcp_pm_add_addr_received(const struct sock *ssk,
886 		 const struct sock *ssk, gfp_t gfp);
887 void mptcp_event_addr_announced(const struct sock *ssk, const struct mptcp_addr_info *info);
889 void mptcp_event_pm_listener(const struct sock *ssk,
985 void mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk);
986 void mptcp_sockopt_sync_locked(struct mptcp_sock *msk, struct sock *ssk);
1017 static inline void mptcp_do_fallback(struct sock *ssk)  in mptcp_do_fallback()  argument
1019 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_do_fallback()
1025 	if (READ_ONCE(msk->snd_data_fin_enable) && !(ssk->sk_shutdown & SEND_SHUTDOWN)) {  in mptcp_do_fallback()
1026 		gfp_t saved_allocation = ssk->sk_allocation;  in mptcp_do_fallback()
1031 		ssk->sk_allocation = GFP_ATOMIC;  in mptcp_do_fallback()
1032 		ssk->sk_shutdown |= SEND_SHUTDOWN;  in mptcp_do_fallback()
1033 		tcp_shutdown(ssk, SEND_SHUTDOWN);  in mptcp_do_fallback()
1034 		ssk->sk_allocation = saved_allocation;  in mptcp_do_fallback()