33 static void rose_transmit_restart_confirmation(struct rose_neigh *neigh);
34 static void rose_transmit_restart_request(struct rose_neigh *neigh);
36 void rose_start_ftimer(struct rose_neigh *neigh)  in rose_start_ftimer()  argument
38 	del_timer(&neigh->ftimer);  in rose_start_ftimer()
40 	neigh->ftimer.data     = (unsigned long)neigh;  in rose_start_ftimer()
41 	neigh->ftimer.function = &rose_ftimer_expiry;  in rose_start_ftimer()
42 	neigh->ftimer.expires  =  in rose_start_ftimer()
45 	add_timer(&neigh->ftimer);  in rose_start_ftimer()
48 static void rose_start_t0timer(struct rose_neigh *neigh)  in rose_start_t0timer()  argument
50 	del_timer(&neigh->t0timer);  in rose_start_t0timer()
52 	neigh->t0timer.data     = (unsigned long)neigh;  in rose_start_t0timer()
53 	neigh->t0timer.function = &rose_t0timer_expiry;  in rose_start_t0timer()
54 	neigh->t0timer.expires  =  in rose_start_t0timer()
57 	add_timer(&neigh->t0timer);  in rose_start_t0timer()
60 void rose_stop_ftimer(struct rose_neigh *neigh)  in rose_stop_ftimer()  argument
62 	del_timer(&neigh->ftimer);  in rose_stop_ftimer()
65 void rose_stop_t0timer(struct rose_neigh *neigh)  in rose_stop_t0timer()  argument
67 	del_timer(&neigh->t0timer);  in rose_stop_t0timer()
70 int rose_ftimer_running(struct rose_neigh *neigh)  in rose_ftimer_running()  argument
72 	return timer_pending(&neigh->ftimer);  in rose_ftimer_running()
75 static int rose_t0timer_running(struct rose_neigh *neigh)  in rose_t0timer_running()  argument
77 	return timer_pending(&neigh->t0timer);  in rose_t0timer_running()
86 	struct rose_neigh *neigh = (struct rose_neigh *)param;  in rose_t0timer_expiry()  local
88 	rose_transmit_restart_request(neigh);  in rose_t0timer_expiry()
90 	neigh->dce_mode = 0;  in rose_t0timer_expiry()
92 	rose_start_t0timer(neigh);  in rose_t0timer_expiry()
100 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 	ax25s = neigh->ax25;  in rose_send_frame()
111 	neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);  in rose_send_frame()
115 	return neigh->ax25 != NULL;  in rose_send_frame()
123 static int rose_link_up(struct rose_neigh *neigh)  in rose_link_up()  argument
129 		rose_call = (ax25_address *)neigh->dev->dev_addr;  in rose_link_up()
133 	ax25s = neigh->ax25;  in rose_link_up()
134 	neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);  in rose_link_up()
138 	return neigh->ax25 != NULL;  in rose_link_up()
144 void rose_link_rx_restart(struct sk_buff *skb, struct rose_neigh *neigh, unsigned short frametype)  in rose_link_rx_restart()  argument
150 		rose_stop_t0timer(neigh);  in rose_link_rx_restart()
151 		neigh->restarted = 1;  in rose_link_rx_restart()
152 		neigh->dce_mode  = (skb->data[3] == ROSE_DTE_ORIGINATED);  in rose_link_rx_restart()
153 		rose_transmit_restart_confirmation(neigh);  in rose_link_rx_restart()
157 		rose_stop_t0timer(neigh);  in rose_link_rx_restart()
158 		neigh->restarted = 1;  in rose_link_rx_restart()
171 	if (neigh->restarted) {  in rose_link_rx_restart()
172 		while ((skbn = skb_dequeue(&neigh->queue)) != NULL)  in rose_link_rx_restart()
173 			if (!rose_send_frame(skbn, neigh))  in rose_link_rx_restart()
181 static void rose_transmit_restart_request(struct rose_neigh *neigh)  in rose_transmit_restart_request()  argument
203 	if (!rose_send_frame(skb, neigh))  in rose_transmit_restart_request()
210 static void rose_transmit_restart_confirmation(struct rose_neigh *neigh)  in rose_transmit_restart_confirmation()  argument
230 	if (!rose_send_frame(skb, neigh))  in rose_transmit_restart_confirmation()
238 void rose_transmit_clear_request(struct rose_neigh *neigh, unsigned int lci, unsigned char cause, u…  in rose_transmit_clear_request()  argument
260 	if (!rose_send_frame(skb, neigh))  in rose_transmit_clear_request()
264 void rose_transmit_link(struct sk_buff *skb, struct rose_neigh *neigh)  in rose_transmit_link()  argument
268 	if (neigh->loopback) {  in rose_transmit_link()
269 		rose_loopback_queue(skb, neigh);  in rose_transmit_link()
273 	if (!rose_link_up(neigh))  in rose_transmit_link()
274 		neigh->restarted = 0;  in rose_transmit_link()
279 	if (neigh->restarted) {  in rose_transmit_link()
280 		if (!rose_send_frame(skb, neigh))  in rose_transmit_link()
283 		skb_queue_tail(&neigh->queue, skb);  in rose_transmit_link()
285 		if (!rose_t0timer_running(neigh)) {  in rose_transmit_link()
286 			rose_transmit_restart_request(neigh);  in rose_transmit_link()
287 			neigh->dce_mode = 0;  in rose_transmit_link()
288 			rose_start_t0timer(neigh);  in rose_transmit_link()