30 static void rose_transmit_restart_confirmation(struct rose_neigh *neigh);
31 static void rose_transmit_restart_request(struct rose_neigh *neigh);
33 void rose_start_ftimer(struct rose_neigh *neigh)  in rose_start_ftimer()  argument
35 	del_timer(&neigh->ftimer);  in rose_start_ftimer()
37 	neigh->ftimer.function = rose_ftimer_expiry;  in rose_start_ftimer()
38 	neigh->ftimer.expires  =  in rose_start_ftimer()
41 	add_timer(&neigh->ftimer);  in rose_start_ftimer()
44 static void rose_start_t0timer(struct rose_neigh *neigh)  in rose_start_t0timer()  argument
46 	del_timer(&neigh->t0timer);  in rose_start_t0timer()
48 	neigh->t0timer.function = rose_t0timer_expiry;  in rose_start_t0timer()
49 	neigh->t0timer.expires  =  in rose_start_t0timer()
52 	add_timer(&neigh->t0timer);  in rose_start_t0timer()
55 void rose_stop_ftimer(struct rose_neigh *neigh)  in rose_stop_ftimer()  argument
57 	del_timer(&neigh->ftimer);  in rose_stop_ftimer()
60 void rose_stop_t0timer(struct rose_neigh *neigh)  in rose_stop_t0timer()  argument
62 	del_timer(&neigh->t0timer);  in rose_stop_t0timer()
65 int rose_ftimer_running(struct rose_neigh *neigh)  in rose_ftimer_running()  argument
67 	return timer_pending(&neigh->ftimer);  in rose_ftimer_running()
70 static int rose_t0timer_running(struct rose_neigh *neigh)  in rose_t0timer_running()  argument
72 	return timer_pending(&neigh->t0timer);  in rose_t0timer_running()
81 	struct rose_neigh *neigh = from_timer(neigh, t, t0timer);  in rose_t0timer_expiry()  local
83 	rose_transmit_restart_request(neigh);  in rose_t0timer_expiry()
85 	neigh->dce_mode = 0;  in rose_t0timer_expiry()
87 	rose_start_t0timer(neigh);  in rose_t0timer_expiry()
95 static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh)  in rose_send_frame()  argument
101 		rose_call = (const ax25_address *)neigh->dev->dev_addr;  in rose_send_frame()
105 	ax25s = neigh->ax25;  in rose_send_frame()
106 	neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);  in rose_send_frame()
110 	return neigh->ax25 != NULL;  in rose_send_frame()
118 static int rose_link_up(struct rose_neigh *neigh)  in rose_link_up()  argument
124 		rose_call = (const ax25_address *)neigh->dev->dev_addr;  in rose_link_up()
128 	ax25s = neigh->ax25;  in rose_link_up()
129 	neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev);  in rose_link_up()
133 	return neigh->ax25 != NULL;  in rose_link_up()
139 void rose_link_rx_restart(struct sk_buff *skb, struct rose_neigh *neigh, unsigned short frametype)  in rose_link_rx_restart()  argument
145 		rose_stop_t0timer(neigh);  in rose_link_rx_restart()
146 		neigh->restarted = 1;  in rose_link_rx_restart()
147 		neigh->dce_mode  = (skb->data[3] == ROSE_DTE_ORIGINATED);  in rose_link_rx_restart()
148 		rose_transmit_restart_confirmation(neigh);  in rose_link_rx_restart()
152 		rose_stop_t0timer(neigh);  in rose_link_rx_restart()
153 		neigh->restarted = 1;  in rose_link_rx_restart()
166 	if (neigh->restarted) {  in rose_link_rx_restart()
167 		while ((skbn = skb_dequeue(&neigh->queue)) != NULL)  in rose_link_rx_restart()
168 			if (!rose_send_frame(skbn, neigh))  in rose_link_rx_restart()
176 static void rose_transmit_restart_request(struct rose_neigh *neigh)  in rose_transmit_restart_request()  argument
198 	if (!rose_send_frame(skb, neigh))  in rose_transmit_restart_request()
205 static void rose_transmit_restart_confirmation(struct rose_neigh *neigh)  in rose_transmit_restart_confirmation()  argument
225 	if (!rose_send_frame(skb, neigh))  in rose_transmit_restart_confirmation()
233 void rose_transmit_clear_request(struct rose_neigh *neigh, unsigned int lci, unsigned char cause, u…  in rose_transmit_clear_request()  argument
239 	if (!neigh->dev)  in rose_transmit_clear_request()
258 	if (!rose_send_frame(skb, neigh))  in rose_transmit_clear_request()
262 void rose_transmit_link(struct sk_buff *skb, struct rose_neigh *neigh)  in rose_transmit_link()  argument
266 	if (neigh->loopback) {  in rose_transmit_link()
267 		rose_loopback_queue(skb, neigh);  in rose_transmit_link()
271 	if (!rose_link_up(neigh))  in rose_transmit_link()
272 		neigh->restarted = 0;  in rose_transmit_link()
277 	if (neigh->restarted) {  in rose_transmit_link()
278 		if (!rose_send_frame(skb, neigh))  in rose_transmit_link()
281 		skb_queue_tail(&neigh->queue, skb);  in rose_transmit_link()
283 		if (!rose_t0timer_running(neigh)) {  in rose_transmit_link()
284 			rose_transmit_restart_request(neigh);  in rose_transmit_link()
285 			neigh->dce_mode = 0;  in rose_transmit_link()
286 			rose_start_t0timer(neigh);  in rose_transmit_link()