577 void mptcp_subflow_process_delegated(struct sock *ssk, long actions);
634 void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
635 void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
637 void __mptcp_subflow_send_ack(struct sock *ssk);
638 void mptcp_subflow_reset(struct sock *ssk);
639 void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk);
674 static inline bool __tcp_can_send(const struct sock *ssk)  in __tcp_can_send()  argument
677 	return ((1 << inet_sk_state_load(ssk)) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT));  in __tcp_can_send()
693 void mptcp_subflow_drop_ctx(struct sock *ssk);
713 				 struct sock *ssk,
748 void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk);
749 void mptcp_data_ready(struct sock *sk, struct sock *ssk);
765 void __mptcp_check_push(struct sock *sk, struct sock *ssk);
809 static inline void __mptcp_propagate_sndbuf(struct sock *sk, struct sock *ssk)  in __mptcp_propagate_sndbuf()  argument
811 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in __mptcp_propagate_sndbuf()
813 	if (READ_ONCE(ssk->sk_sndbuf) != subflow->cached_sndbuf)  in __mptcp_propagate_sndbuf()
822 static inline void mptcp_propagate_sndbuf(struct sock *sk, struct sock *ssk)  in mptcp_propagate_sndbuf()  argument
824 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_propagate_sndbuf()
826 	if (likely(READ_ONCE(ssk->sk_sndbuf) == subflow->cached_sndbuf))  in mptcp_propagate_sndbuf()
846 int mptcp_token_new_connect(struct sock *ssk);
871 void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
872 void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
873 void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side);
874 void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk);
879 void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk,
881 void mptcp_pm_add_addr_received(const struct sock *ssk,
936 		 const struct sock *ssk, gfp_t gfp);
937 void mptcp_event_addr_announced(const struct sock *ssk, const struct mptcp_addr_info *info);
939 void mptcp_event_pm_listener(const struct sock *ssk,
1044 void mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk);
1045 void mptcp_sockopt_sync_locked(struct mptcp_sock *msk, struct sock *ssk);
1076 static inline void mptcp_do_fallback(struct sock *ssk)  in mptcp_do_fallback()  argument
1078 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_do_fallback()
1084 	if (READ_ONCE(msk->snd_data_fin_enable) && !(ssk->sk_shutdown & SEND_SHUTDOWN)) {  in mptcp_do_fallback()
1085 		gfp_t saved_allocation = ssk->sk_allocation;  in mptcp_do_fallback()
1090 		ssk->sk_allocation = GFP_ATOMIC;  in mptcp_do_fallback()
1091 		ssk->sk_shutdown |= SEND_SHUTDOWN;  in mptcp_do_fallback()
1092 		tcp_shutdown(ssk, SEND_SHUTDOWN);  in mptcp_do_fallback()
1093 		ssk->sk_allocation = saved_allocation;  in mptcp_do_fallback()