118 	struct mptcp_subflow_context *subflow;  in lookup_subflow_by_saddr()  local
122 	list_for_each_entry(subflow, list, node) {  in lookup_subflow_by_saddr()
123 		skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow);  in lookup_subflow_by_saddr()
136 	struct mptcp_subflow_context *subflow;  in lookup_subflow_by_daddr()  local
140 	list_for_each_entry(subflow, list, node) {  in lookup_subflow_by_daddr()
141 		skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow);  in lookup_subflow_by_daddr()
409 	struct mptcp_subflow_context *subflow;  in fill_remote_addresses_vec()  local
418 	 * corresponding to the primary MPC subflow remote address  in fill_remote_addresses_vec()
436 		mptcp_for_each_subflow(msk, subflow)  in fill_remote_addresses_vec()
437 			if (READ_ONCE(subflow->local_id) == local->id)  in fill_remote_addresses_vec()
438 				__set_bit(subflow->remote_id, unavail_id);  in fill_remote_addresses_vec()
440 		mptcp_for_each_subflow(msk, subflow) {  in fill_remote_addresses_vec()
441 			ssk = mptcp_subflow_tcp_sock(subflow);  in fill_remote_addresses_vec()
443 			addrs[i].id = READ_ONCE(subflow->remote_id);  in fill_remote_addresses_vec()
467 static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,  in __mptcp_pm_send_ack()  argument
470 	struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in __mptcp_pm_send_ack()
478 		subflow->send_mp_prio = 1;  in __mptcp_pm_send_ack()
479 		subflow->backup = backup;  in __mptcp_pm_send_ack()
480 		subflow->request_bkup = backup;  in __mptcp_pm_send_ack()
487 static void mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,  in mptcp_pm_send_ack()  argument
491 	__mptcp_pm_send_ack(msk, subflow, prio, backup);  in mptcp_pm_send_ack()
539 		struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(msk->first);  in mptcp_pm_create_subflow_or_signal_addr()  local
555 			mptcp_pm_send_ack(msk, subflow, true, backup);  in mptcp_pm_create_subflow_or_signal_addr()
589 	/* check if should create a new subflow */  in mptcp_pm_create_subflow_or_signal_addr()
728 	struct mptcp_subflow_context *subflow;  in mptcp_pm_nl_addr_send_ack()  local
737 	subflow = list_first_entry_or_null(&msk->conn_list, typeof(*subflow), node);  in mptcp_pm_nl_addr_send_ack()
738 	if (subflow)  in mptcp_pm_nl_addr_send_ack()
739 		mptcp_pm_send_ack(msk, subflow, false, false);  in mptcp_pm_nl_addr_send_ack()
747 	struct mptcp_subflow_context *subflow;  in mptcp_pm_nl_mp_prio_send_ack()  local
751 	mptcp_for_each_subflow(msk, subflow) {  in mptcp_pm_nl_mp_prio_send_ack()
752 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in mptcp_pm_nl_mp_prio_send_ack()
765 		__mptcp_pm_send_ack(msk, subflow, true, bkup);  in mptcp_pm_nl_mp_prio_send_ack()
781 	struct mptcp_subflow_context *subflow, *tmp;  in mptcp_pm_nl_rm_addr_or_subflow()  local
786 		 rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", rm_list->nr);  in mptcp_pm_nl_rm_addr_or_subflow()
803 		mptcp_for_each_subflow_safe(msk, subflow, tmp) {  in mptcp_pm_nl_rm_addr_or_subflow()
804 			struct sock *ssk = mptcp_subflow_tcp_sock(subflow);  in mptcp_pm_nl_rm_addr_or_subflow()
805 			u8 remote_id = READ_ONCE(subflow->remote_id);  in mptcp_pm_nl_rm_addr_or_subflow()
807 			u8 id = subflow_get_local_id(subflow);  in mptcp_pm_nl_rm_addr_or_subflow()
815 				 rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow",  in mptcp_pm_nl_rm_addr_or_subflow()
821 			mptcp_close_ssk(sk, ssk, subflow);  in mptcp_pm_nl_rm_addr_or_subflow()
1023 	/* The subflow socket lock is acquired in a nested to the msk one  in mptcp_pm_nl_create_listen_socket()
1118 	struct mptcp_subflow_context *iter, *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_nl_subflow_chk_stale()  local
1126 	if (subflow->stale || !stale_loss_cnt || subflow->stale_count <= stale_loss_cnt)  in mptcp_pm_nl_subflow_chk_stale()
1129 	/* look for another available subflow not in loss state */  in mptcp_pm_nl_subflow_chk_stale()
1132 		if (iter != subflow && mptcp_subflow_active(iter) &&  in mptcp_pm_nl_subflow_chk_stale()
1134 			/* we have some alternatives, try to mark this subflow as idle ...*/  in mptcp_pm_nl_subflow_chk_stale()
1137 				subflow->stale = 1;  in mptcp_pm_nl_subflow_chk_stale()
1144 			 * we can possibly use backup subflows now, and subflow selection  in mptcp_pm_nl_subflow_chk_stale()
2120 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_event_addr_announced()  local
2121 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_event_addr_announced()