34 static void rose_transmit_restart_confirmation(struct rose_neigh *neigh);
35 static void rose_transmit_restart_request(struct rose_neigh *neigh);
37 void rose_start_ftimer(struct rose_neigh *neigh)  in rose_start_ftimer()  argument
39 	del_timer(&neigh->ftimer);  in rose_start_ftimer()
41 	neigh->ftimer.data     = (unsigned long)neigh;  in rose_start_ftimer()
42 	neigh->ftimer.function = &rose_ftimer_expiry;  in rose_start_ftimer()
43 	neigh->ftimer.expires  =  in rose_start_ftimer()
46 	add_timer(&neigh->ftimer);  in rose_start_ftimer()
49 static void rose_start_t0timer(struct rose_neigh *neigh)  in rose_start_t0timer()  argument
51 	del_timer(&neigh->t0timer);  in rose_start_t0timer()
53 	neigh->t0timer.data     = (unsigned long)neigh;  in rose_start_t0timer()
54 	neigh->t0timer.function = &rose_t0timer_expiry;  in rose_start_t0timer()
55 	neigh->t0timer.expires  =  in rose_start_t0timer()
58 	add_timer(&neigh->t0timer);  in rose_start_t0timer()
61 void rose_stop_ftimer(struct rose_neigh *neigh)  in rose_stop_ftimer()  argument
63 	del_timer(&neigh->ftimer);  in rose_stop_ftimer()
66 void rose_stop_t0timer(struct rose_neigh *neigh)  in rose_stop_t0timer()  argument
68 	del_timer(&neigh->t0timer);  in rose_stop_t0timer()
71 int rose_ftimer_running(struct rose_neigh *neigh)  in rose_ftimer_running()  argument
73 	return timer_pending(&neigh->ftimer);  in rose_ftimer_running()
76 static int rose_t0timer_running(struct rose_neigh *neigh)  in rose_t0timer_running()  argument
78 	return timer_pending(&neigh->t0timer);  in rose_t0timer_running()
87 	struct rose_neigh *neigh = (struct rose_neigh *)param;  in rose_t0timer_expiry()  local
89 	rose_transmit_restart_request(neigh);  in rose_t0timer_expiry()
91 	neigh->dce_mode = 0;  in rose_t0timer_expiry()
93 	rose_start_t0timer(neigh);  in rose_t0timer_expiry()
101 static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh)  in rose_send_frame()  argument
106 		rose_call = (ax25_address *)neigh->dev->dev_addr;  in rose_send_frame()
110 	neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);  in rose_send_frame()
112 	return (neigh->ax25 != NULL);  in rose_send_frame()
120 static int rose_link_up(struct rose_neigh *neigh)  in rose_link_up()  argument
125 		rose_call = (ax25_address *)neigh->dev->dev_addr;  in rose_link_up()
129 	neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);  in rose_link_up()
131 	return (neigh->ax25 != NULL);  in rose_link_up()
137 void rose_link_rx_restart(struct sk_buff *skb, struct rose_neigh *neigh, unsigned short frametype)  in rose_link_rx_restart()  argument
143 		rose_stop_t0timer(neigh);  in rose_link_rx_restart()
144 		neigh->restarted = 1;  in rose_link_rx_restart()
145 		neigh->dce_mode  = (skb->data[3] == ROSE_DTE_ORIGINATED);  in rose_link_rx_restart()
146 		rose_transmit_restart_confirmation(neigh);  in rose_link_rx_restart()
150 		rose_stop_t0timer(neigh);  in rose_link_rx_restart()
151 		neigh->restarted = 1;  in rose_link_rx_restart()
163 	if (neigh->restarted) {  in rose_link_rx_restart()
164 		while ((skbn = skb_dequeue(&neigh->queue)) != NULL)  in rose_link_rx_restart()
165 			if (!rose_send_frame(skbn, neigh))  in rose_link_rx_restart()
173 static void rose_transmit_restart_request(struct rose_neigh *neigh)  in rose_transmit_restart_request()  argument
195 	if (!rose_send_frame(skb, neigh))  in rose_transmit_restart_request()
202 static void rose_transmit_restart_confirmation(struct rose_neigh *neigh)  in rose_transmit_restart_confirmation()  argument
222 	if (!rose_send_frame(skb, neigh))  in rose_transmit_restart_confirmation()
230 void rose_transmit_clear_request(struct rose_neigh *neigh, unsigned int lci, unsigned char cause, u…  in rose_transmit_clear_request()  argument
252 	if (!rose_send_frame(skb, neigh))  in rose_transmit_clear_request()
256 void rose_transmit_link(struct sk_buff *skb, struct rose_neigh *neigh)  in rose_transmit_link()  argument
267 	if (neigh->loopback) {  in rose_transmit_link()
268 		rose_loopback_queue(skb, neigh);  in rose_transmit_link()
272 	if (!rose_link_up(neigh))  in rose_transmit_link()
273 		neigh->restarted = 0;  in rose_transmit_link()
278 	if (neigh->restarted) {  in rose_transmit_link()
279 		if (!rose_send_frame(skb, neigh))  in rose_transmit_link()
282 		skb_queue_tail(&neigh->queue, skb);  in rose_transmit_link()
284 		if (!rose_t0timer_running(neigh)) {  in rose_transmit_link()
285 			rose_transmit_restart_request(neigh);  in rose_transmit_link()
286 			neigh->dce_mode = 0;  in rose_transmit_link()
287 			rose_start_t0timer(neigh);  in rose_transmit_link()