65 struct proto {  struct
76 	struct proto protos[IDX_COUNT];  argument
112 static inline struct proto* get_proto(struct net_device *dev, u16 pid)  in get_proto()
309 	struct proto *proto = get_proto(dev, pid);  in ppp_cp_event()  local
311 	old_state = proto->state;  in ppp_cp_event()
317 	       proto_name(pid), event_names[event], state_names[proto->state]);  in ppp_cp_event()
322 	proto->state = action & STATE_MASK;  in ppp_cp_event()
324 		mod_timer(&proto->timer, proto->timeout =  in ppp_cp_event()
327 		proto->restart_counter = 0;  in ppp_cp_event()
329 		proto->restart_counter = (proto->state == STOPPING) ?  in ppp_cp_event()
333 		ppp_tx_cp(dev, pid, CP_CONF_REQ, proto->cr_id = ++ppp->seq,  in ppp_cp_event()
346 	if (old_state != OPENED && proto->state == OPENED) {  in ppp_cp_event()
353 			mod_timer(&proto->timer, proto->timeout =  in ppp_cp_event()
357 	if (old_state == OPENED && proto->state != OPENED) {  in ppp_cp_event()
365 	if (old_state != CLOSED && proto->state == CLOSED)  in ppp_cp_event()
366 		del_timer(&proto->timer);  in ppp_cp_event()
370 	       proto_name(pid), event_names[event], state_names[proto->state]);  in ppp_cp_event()
437 	struct proto *proto;  in ppp_rx()  local
457 	proto = get_proto(dev, pid);  in ppp_rx()
458 	if (!proto) {  in ppp_rx()
500 			if (len >= 4 && proto->state == OPENED)  in ppp_rx()
521 		if (cp->id == proto->cr_id)  in ppp_rx()
527 		if (cp->id == proto->cr_id)  in ppp_rx()
563 	struct proto *proto = (struct proto *)arg;  in ppp_timer()  local
564 	struct ppp *ppp = get_ppp(proto->dev);  in ppp_timer()
568 	switch (proto->state) {  in ppp_timer()
573 		if (proto->restart_counter) {  in ppp_timer()
574 			ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,  in ppp_timer()
576 			proto->restart_counter--;  in ppp_timer()
578 			ppp_cp_event(proto->dev, proto->pid, TO_BAD, 0, 0,  in ppp_timer()
583 		if (proto->pid != PID_LCP)  in ppp_timer()
587 			netdev_info(proto->dev, "Link down\n");  in ppp_timer()
588 			ppp_cp_event(proto->dev, PID_LCP, STOP, 0, 0, 0, NULL);  in ppp_timer()
589 			ppp_cp_event(proto->dev, PID_LCP, START, 0, 0, 0, NULL);  in ppp_timer()
592 			ppp_tx_cp(proto->dev, PID_LCP, LCP_ECHO_REQ,  in ppp_timer()
594 			proto->timer.expires = jiffies +  in ppp_timer()
596 			add_timer(&proto->timer);  in ppp_timer()
611 		struct proto *proto = &ppp->protos[i];  in ppp_start()  local
612 		proto->dev = dev;  in ppp_start()
613 		init_timer(&proto->timer);  in ppp_start()
614 		proto->timer.function = ppp_timer;  in ppp_start()
615 		proto->timer.data = (unsigned long)proto;  in ppp_start()
616 		proto->state = CLOSED;  in ppp_start()
635 static struct hdlc_proto proto = {  variable
657 		if (dev_to_hdlc(dev)->proto != &proto)  in ppp_ioctl()
675 		result = attach_hdlc_protocol(dev, &proto, sizeof(struct ppp));  in ppp_ioctl()
701 	register_hdlc_protocol(&proto);  in mod_init()
707 	unregister_hdlc_protocol(&proto);  in mod_exit()