188 				 const struct mptcp_subflow_context *subflow)  in mptcp_pm_subflow_check_next()  argument
193 	update_subflows = subflow->request_join || subflow->mp_join;  in mptcp_pm_subflow_check_next()
210 	/* Even if this subflow is not really established, tell the PM to try  in mptcp_pm_subflow_check_next()
222 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_add_addr_received()  local
223 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_pm_add_addr_received()
296 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_mp_prio_received()  local
297 	struct sock *sk = subflow->conn;  in mptcp_pm_mp_prio_received()
300 	pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup);  in mptcp_pm_mp_prio_received()
302 	if (subflow->backup != bkup)  in mptcp_pm_mp_prio_received()
303 		subflow->backup = bkup;  in mptcp_pm_mp_prio_received()
310 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);  in mptcp_pm_mp_fail_received()  local
311 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_pm_mp_fail_received()
318 	if (!subflow->fail_tout) {  in mptcp_pm_mp_fail_received()
321 		subflow->send_mp_fail = 1;  in mptcp_pm_mp_fail_received()
322 		subflow->send_infinite_map = 1;  in mptcp_pm_mp_fail_received()
326 		WRITE_ONCE(subflow->fail_tout, 0);  in mptcp_pm_mp_fail_received()
417 	/* The 0 ID mapping is defined by the first subflow, copied into the msk  in mptcp_pm_get_local_id()
455 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_subflow_chk_stale()  local
459 	if (!subflow->stale_count) {  in mptcp_pm_subflow_chk_stale()
460 		subflow->stale_rcv_tstamp = rcv_tstamp;  in mptcp_pm_subflow_chk_stale()
461 		subflow->stale_count++;  in mptcp_pm_subflow_chk_stale()
462 	} else if (subflow->stale_rcv_tstamp == rcv_tstamp) {  in mptcp_pm_subflow_chk_stale()
463 		if (subflow->stale_count < U8_MAX)  in mptcp_pm_subflow_chk_stale()
464 			subflow->stale_count++;  in mptcp_pm_subflow_chk_stale()
467 		subflow->stale_count = 0;  in mptcp_pm_subflow_chk_stale()
468 		mptcp_subflow_set_active(subflow);  in mptcp_pm_subflow_chk_stale()