543 mptcp_subflow_tcp_sock(const struct mptcp_subflow_context *subflow)  in mptcp_subflow_tcp_sock()  argument
545 	return subflow->tcp_sock;  in mptcp_subflow_tcp_sock()
549 mptcp_subflow_ctx_reset(struct mptcp_subflow_context *subflow)  in mptcp_subflow_ctx_reset()  argument
551 	memset(&subflow->reset, 0, sizeof(subflow->reset));  in mptcp_subflow_ctx_reset()
552 	subflow->request_mptcp = 1;  in mptcp_subflow_ctx_reset()
556 mptcp_subflow_get_map_offset(const struct mptcp_subflow_context *subflow)  in mptcp_subflow_get_map_offset()  argument
558 	return tcp_sk(mptcp_subflow_tcp_sock(subflow))->copied_seq -  in mptcp_subflow_get_map_offset()
559 		      subflow->ssn_offset -  in mptcp_subflow_get_map_offset()
560 		      subflow->map_subflow_seq;  in mptcp_subflow_get_map_offset()
564 mptcp_subflow_get_mapped_dsn(const struct mptcp_subflow_context *subflow)  in mptcp_subflow_get_mapped_dsn()  argument
566 	return subflow->map_seq + mptcp_subflow_get_map_offset(subflow);  in mptcp_subflow_get_mapped_dsn()
571 static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow, int action)  in mptcp_subflow_delegate()  argument
584 	old = set_mask_bits(&subflow->delegated_status, 0, set_bits);  in mptcp_subflow_delegate()
586 		if (WARN_ON_ONCE(!list_empty(&subflow->delegated_node)))  in mptcp_subflow_delegate()
591 		list_add_tail(&subflow->delegated_node, &delegated->head);  in mptcp_subflow_delegate()
592 		sock_hold(mptcp_subflow_tcp_sock(subflow));  in mptcp_subflow_delegate()
618 void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
627 		     struct mptcp_subflow_context *subflow);
657 void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow,
670 static inline bool __mptcp_subflow_active(struct mptcp_subflow_context *subflow)  in __mptcp_subflow_active()  argument
673 	if (subflow->request_join && !subflow->fully_established)  in __mptcp_subflow_active()
676 	return __tcp_can_send(mptcp_subflow_tcp_sock(subflow));  in __mptcp_subflow_active()
679 void mptcp_subflow_set_active(struct mptcp_subflow_context *subflow);
681 bool mptcp_subflow_active(struct mptcp_subflow_context *subflow);
830 				 const struct mptcp_subflow_context *subflow);
893 void mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
895 void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subflow,
1002 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);  in mptcp_check_fallback()  local
1003 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_check_fallback()
1019 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_do_fallback()  local
1020 	struct sock *sk = subflow->conn;  in mptcp_do_fallback()
1051 static inline bool is_active_ssk(struct mptcp_subflow_context *subflow)  in is_active_ssk()  argument
1053 	return (subflow->request_mptcp || subflow->request_join);  in is_active_ssk()
1058 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);  in subflow_simultaneous_connect()  local
1061 	       is_active_ssk(subflow) &&  in subflow_simultaneous_connect()
1062 	       !subflow->conn_finished;  in subflow_simultaneous_connect()