62 struct proto {  struct
73 	struct proto protos[IDX_COUNT];  argument
110 static inline struct proto *get_proto(struct net_device *dev, u16 pid)  in get_proto()
304 	struct proto *proto = get_proto(dev, pid);  in ppp_cp_event()  local
306 	old_state = proto->state;  in ppp_cp_event()
312 	       proto_name(pid), event_names[event], state_names[proto->state]);  in ppp_cp_event()
317 	proto->state = action & STATE_MASK;  in ppp_cp_event()
319 		mod_timer(&proto->timer, proto->timeout =  in ppp_cp_event()
322 		proto->restart_counter = 0;  in ppp_cp_event()
324 		proto->restart_counter = (proto->state == STOPPING) ?  in ppp_cp_event()
328 		ppp_tx_cp(dev, pid, CP_CONF_REQ, proto->cr_id = ++ppp->seq,  in ppp_cp_event()
341 	if (old_state != OPENED && proto->state == OPENED) {  in ppp_cp_event()
348 			mod_timer(&proto->timer, proto->timeout =  in ppp_cp_event()
352 	if (old_state == OPENED && proto->state != OPENED) {  in ppp_cp_event()
360 	if (old_state != CLOSED && proto->state == CLOSED)  in ppp_cp_event()
361 		del_timer(&proto->timer);  in ppp_cp_event()
365 	       proto_name(pid), event_names[event], state_names[proto->state]);  in ppp_cp_event()
438 	struct proto *proto;  in ppp_rx()  local
458 	proto = get_proto(dev, pid);  in ppp_rx()
459 	if (!proto) {  in ppp_rx()
501 			if (len >= 4 && proto->state == OPENED)  in ppp_rx()
522 		if (cp->id == proto->cr_id)  in ppp_rx()
528 		if (cp->id == proto->cr_id)  in ppp_rx()
564 	struct proto *proto = from_timer(proto, t, timer);  in ppp_timer()  local
565 	struct ppp *ppp = get_ppp(proto->dev);  in ppp_timer()
572 	if (timer_pending(&proto->timer)) {  in ppp_timer()
576 	switch (proto->state) {  in ppp_timer()
581 		if (proto->restart_counter) {  in ppp_timer()
582 			ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,  in ppp_timer()
584 			proto->restart_counter--;  in ppp_timer()
585 		} else if (netif_carrier_ok(proto->dev))  in ppp_timer()
586 			ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,  in ppp_timer()
589 			ppp_cp_event(proto->dev, proto->pid, TO_BAD, 0, 0,  in ppp_timer()
594 		if (proto->pid != PID_LCP)  in ppp_timer()
598 			netdev_info(proto->dev, "Link down\n");  in ppp_timer()
599 			ppp_cp_event(proto->dev, PID_LCP, STOP, 0, 0, 0, NULL);  in ppp_timer()
600 			ppp_cp_event(proto->dev, PID_LCP, START, 0, 0, 0, NULL);  in ppp_timer()
603 			ppp_tx_cp(proto->dev, PID_LCP, LCP_ECHO_REQ,  in ppp_timer()
605 			proto->timer.expires = jiffies +  in ppp_timer()
607 			add_timer(&proto->timer);  in ppp_timer()
621 		struct proto *proto = &ppp->protos[i];  in ppp_start()  local
623 		proto->dev = dev;  in ppp_start()
624 		timer_setup(&proto->timer, ppp_timer, 0);  in ppp_start()
625 		proto->state = CLOSED;  in ppp_start()
644 static struct hdlc_proto proto = {  variable
666 		if (dev_to_hdlc(dev)->proto != &proto)  in ppp_ioctl()
685 		result = attach_hdlc_protocol(dev, &proto, sizeof(struct ppp));  in ppp_ioctl()
711 	register_hdlc_protocol(&proto);  in hdlc_ppp_init()
717 	unregister_hdlc_protocol(&proto);  in hdlc_ppp_exit()