179 				 const struct mptcp_subflow_context *subflow)  in mptcp_pm_subflow_check_next()  argument
184 	update_subflows = (subflow->request_join || subflow->mp_join) &&  in mptcp_pm_subflow_check_next()
205 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_add_addr_received()  local
206 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_pm_add_addr_received()
279 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_mp_prio_received()  local
280 	struct sock *sk = subflow->conn;  in mptcp_pm_mp_prio_received()
283 	pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup);  in mptcp_pm_mp_prio_received()
285 	if (subflow->backup != bkup) {  in mptcp_pm_mp_prio_received()
286 		subflow->backup = bkup;  in mptcp_pm_mp_prio_received()
300 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);  in mptcp_pm_mp_fail_received()  local
301 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);  in mptcp_pm_mp_fail_received()
308 	if (!subflow->fail_tout) {  in mptcp_pm_mp_fail_received()
311 		subflow->send_mp_fail = 1;  in mptcp_pm_mp_fail_received()
312 		subflow->send_infinite_map = 1;  in mptcp_pm_mp_fail_received()
316 		WRITE_ONCE(subflow->fail_tout, 0);  in mptcp_pm_mp_fail_received()
406 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);  in mptcp_pm_subflow_chk_stale()  local
410 	if (!subflow->stale_count) {  in mptcp_pm_subflow_chk_stale()
411 		subflow->stale_rcv_tstamp = rcv_tstamp;  in mptcp_pm_subflow_chk_stale()
412 		subflow->stale_count++;  in mptcp_pm_subflow_chk_stale()
413 	} else if (subflow->stale_rcv_tstamp == rcv_tstamp) {  in mptcp_pm_subflow_chk_stale()
414 		if (subflow->stale_count < U8_MAX)  in mptcp_pm_subflow_chk_stale()
415 			subflow->stale_count++;  in mptcp_pm_subflow_chk_stale()
418 		subflow->stale_count = 0;  in mptcp_pm_subflow_chk_stale()
419 		mptcp_subflow_set_active(subflow);  in mptcp_pm_subflow_chk_stale()