40 static struct rose_neigh *rose_neigh_list;
45 struct rose_neigh *rose_loopback_neigh;
55 	struct rose_neigh *rose_neigh;  in rose_add_node()  local
75 	rose_neigh = rose_neigh_list;  in rose_add_node()
76 	while (rose_neigh != NULL) {  in rose_add_node()
78 			    &rose_neigh->callsign) == 0 &&  in rose_add_node()
79 		    rose_neigh->dev == dev)  in rose_add_node()
81 		rose_neigh = rose_neigh->next;  in rose_add_node()
84 	if (rose_neigh == NULL) {  in rose_add_node()
85 		rose_neigh = kmalloc(sizeof(*rose_neigh), GFP_ATOMIC);  in rose_add_node()
86 		if (rose_neigh == NULL) {  in rose_add_node()
91 		rose_neigh->callsign  = rose_route->neighbour;  in rose_add_node()
92 		rose_neigh->digipeat  = NULL;  in rose_add_node()
93 		rose_neigh->ax25      = NULL;  in rose_add_node()
94 		rose_neigh->dev       = dev;  in rose_add_node()
95 		rose_neigh->count     = 0;  in rose_add_node()
96 		rose_neigh->use       = 0;  in rose_add_node()
97 		rose_neigh->dce_mode  = 0;  in rose_add_node()
98 		rose_neigh->loopback  = 0;  in rose_add_node()
99 		rose_neigh->number    = rose_neigh_no++;  in rose_add_node()
100 		rose_neigh->restarted = 0;  in rose_add_node()
102 		skb_queue_head_init(&rose_neigh->queue);  in rose_add_node()
104 		timer_setup(&rose_neigh->ftimer, NULL, 0);  in rose_add_node()
105 		timer_setup(&rose_neigh->t0timer, NULL, 0);  in rose_add_node()
108 			rose_neigh->digipeat =  in rose_add_node()
110 			if (rose_neigh->digipeat == NULL) {  in rose_add_node()
111 				kfree(rose_neigh);  in rose_add_node()
116 			rose_neigh->digipeat->ndigi      = rose_route->ndigis;  in rose_add_node()
117 			rose_neigh->digipeat->lastrepeat = -1;  in rose_add_node()
120 				rose_neigh->digipeat->calls[i]    =  in rose_add_node()
122 				rose_neigh->digipeat->repeated[i] = 0;  in rose_add_node()
126 		rose_neigh->next = rose_neigh_list;  in rose_add_node()
127 		rose_neigh_list  = rose_neigh;  in rose_add_node()
161 		rose_node->neighbour[0] = rose_neigh;  in rose_add_node()
180 		rose_neigh->count++;  in rose_add_node()
187 		rose_node->neighbour[rose_node->count] = rose_neigh;  in rose_add_node()
189 		rose_neigh->count++;  in rose_add_node()
226 static void rose_remove_neigh(struct rose_neigh *rose_neigh)  in rose_remove_neigh()  argument
228 	struct rose_neigh *s;  in rose_remove_neigh()
230 	del_timer_sync(&rose_neigh->ftimer);  in rose_remove_neigh()
231 	del_timer_sync(&rose_neigh->t0timer);  in rose_remove_neigh()
233 	skb_queue_purge(&rose_neigh->queue);  in rose_remove_neigh()
235 	if ((s = rose_neigh_list) == rose_neigh) {  in rose_remove_neigh()
236 		rose_neigh_list = rose_neigh->next;  in rose_remove_neigh()
237 		if (rose_neigh->ax25)  in rose_remove_neigh()
238 			ax25_cb_put(rose_neigh->ax25);  in rose_remove_neigh()
239 		kfree(rose_neigh->digipeat);  in rose_remove_neigh()
240 		kfree(rose_neigh);  in rose_remove_neigh()
245 		if (s->next == rose_neigh) {  in rose_remove_neigh()
246 			s->next = rose_neigh->next;  in rose_remove_neigh()
247 			if (rose_neigh->ax25)  in rose_remove_neigh()
248 				ax25_cb_put(rose_neigh->ax25);  in rose_remove_neigh()
249 			kfree(rose_neigh->digipeat);  in rose_remove_neigh()
250 			kfree(rose_neigh);  in rose_remove_neigh()
296 	struct rose_neigh *rose_neigh;  in rose_del_node()  local
316 	rose_neigh = rose_neigh_list;  in rose_del_node()
317 	while (rose_neigh != NULL) {  in rose_del_node()
319 			    &rose_neigh->callsign) == 0 &&  in rose_del_node()
320 		    rose_neigh->dev == dev)  in rose_del_node()
322 		rose_neigh = rose_neigh->next;  in rose_del_node()
325 	if (rose_neigh == NULL) {  in rose_del_node()
331 		if (rose_node->neighbour[i] == rose_neigh) {  in rose_del_node()
332 			rose_neigh->count--;  in rose_del_node()
334 			if (rose_neigh->count == 0 && rose_neigh->use == 0)  in rose_del_node()
335 				rose_remove_neigh(rose_neigh);  in rose_del_node()
372 	struct rose_neigh *sn;  in rose_add_loopback_neigh()
374 	rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_KERNEL);  in rose_add_loopback_neigh()
480 	struct rose_neigh *s, *rose_neigh;  in rose_rt_device_down()  local
486 	rose_neigh = rose_neigh_list;  in rose_rt_device_down()
487 	while (rose_neigh != NULL) {  in rose_rt_device_down()
488 		s          = rose_neigh;  in rose_rt_device_down()
489 		rose_neigh = rose_neigh->next;  in rose_rt_device_down()
556 	struct rose_neigh *s, *rose_neigh;  in rose_clear_routes()  local
562 	rose_neigh = rose_neigh_list;  in rose_clear_routes()
572 	while (rose_neigh != NULL) {  in rose_clear_routes()
573 		s          = rose_neigh;  in rose_clear_routes()
574 		rose_neigh = rose_neigh->next;  in rose_clear_routes()
665 struct rose_route *rose_route_free_lci(unsigned int lci, struct rose_neigh *neigh)  in rose_route_free_lci()
680 struct rose_neigh *rose_get_neigh(rose_address *addr, unsigned char *cause,  in rose_get_neigh()
683 	struct rose_neigh *res = NULL;  in rose_get_neigh()
768 static void rose_del_route_by_neigh(struct rose_neigh *rose_neigh)  in rose_del_route_by_neigh()  argument
772 	rose_neigh->restarted = 0;  in rose_del_route_by_neigh()
774 	rose_stop_t0timer(rose_neigh);  in rose_del_route_by_neigh()
775 	rose_start_ftimer(rose_neigh);  in rose_del_route_by_neigh()
777 	skb_queue_purge(&rose_neigh->queue);  in rose_del_route_by_neigh()
784 		if ((rose_route->neigh1 == rose_neigh && rose_route->neigh2 == rose_neigh) ||  in rose_del_route_by_neigh()
785 		    (rose_route->neigh1 == rose_neigh && rose_route->neigh2 == NULL)       ||  in rose_del_route_by_neigh()
786 		    (rose_route->neigh2 == rose_neigh && rose_route->neigh1 == NULL)) {  in rose_del_route_by_neigh()
793 		if (rose_route->neigh1 == rose_neigh) {  in rose_del_route_by_neigh()
799 		if (rose_route->neigh2 == rose_neigh) {  in rose_del_route_by_neigh()
817 	struct rose_neigh *rose_neigh;  in rose_link_failed()  local
820 	rose_neigh = rose_neigh_list;  in rose_link_failed()
821 	while (rose_neigh != NULL) {  in rose_link_failed()
822 		if (rose_neigh->ax25 == ax25)  in rose_link_failed()
824 		rose_neigh = rose_neigh->next;  in rose_link_failed()
827 	if (rose_neigh != NULL) {  in rose_link_failed()
828 		rose_neigh->ax25 = NULL;  in rose_link_failed()
831 		rose_del_route_by_neigh(rose_neigh);  in rose_link_failed()
832 		rose_kill_by_neigh(rose_neigh);  in rose_link_failed()
843 	struct rose_neigh *rose_neigh;  in rose_link_device_down()  local
845 	for (rose_neigh = rose_neigh_list; rose_neigh != NULL; rose_neigh = rose_neigh->next) {  in rose_link_device_down()
846 		if (rose_neigh->dev == dev) {  in rose_link_device_down()
847 			rose_del_route_by_neigh(rose_neigh);  in rose_link_device_down()
848 			rose_kill_by_neigh(rose_neigh);  in rose_link_device_down()
859 	struct rose_neigh *rose_neigh, *new_neigh;  in rose_route_frame()  local
890 	rose_neigh = rose_neigh_list;  in rose_route_frame()
891 	while (rose_neigh != NULL) {  in rose_route_frame()
892 		if (ax25cmp(&ax25->dest_addr, &rose_neigh->callsign) == 0 &&  in rose_route_frame()
893 		    ax25->ax25_dev->dev == rose_neigh->dev)  in rose_route_frame()
895 		rose_neigh = rose_neigh->next;  in rose_route_frame()
898 	if (rose_neigh == NULL) {  in rose_route_frame()
907 	rose_stop_ftimer(rose_neigh);  in rose_route_frame()
914 		rose_link_rx_restart(skb, rose_neigh, frametype);  in rose_route_frame()
921 	if ((sk = rose_find_socket(lci, rose_neigh)) != NULL) {  in rose_route_frame()
953 			res = rose_rx_call_request(skb, dev, rose_neigh, lci);  in rose_route_frame()
959 		rose_transmit_clear_request(rose_neigh, lci, ROSE_NOT_OBTAINABLE, 0);  in rose_route_frame()
969 		    rose_route->neigh1 == rose_neigh) {  in rose_route_frame()
990 		    rose_route->neigh2 == rose_neigh) {  in rose_route_frame()
1028 		rose_transmit_clear_request(rose_neigh, lci, ROSE_INVALID_FACILITY, 76);  in rose_route_frame()
1041 			rose_transmit_clear_request(rose_neigh, lci, ROSE_NOT_OBTAINABLE, 120);  in rose_route_frame()
1048 		rose_transmit_clear_request(rose_neigh, lci, cause, diagnostic);  in rose_route_frame()
1053 		rose_transmit_clear_request(rose_neigh, lci, ROSE_NETWORK_CONGESTION, 71);  in rose_route_frame()
1058 		rose_transmit_clear_request(rose_neigh, lci, ROSE_NETWORK_CONGESTION, 120);  in rose_route_frame()
1068 	rose_route->neigh1    = rose_neigh;  in rose_route_frame()
1156 	struct rose_neigh *rose_neigh;  in rose_neigh_start()  local
1163 	for (rose_neigh = rose_neigh_list; rose_neigh && i < *pos;  in rose_neigh_start()
1164 	     rose_neigh = rose_neigh->next, ++i);  in rose_neigh_start()
1166 	return (i == *pos) ? rose_neigh : NULL;  in rose_neigh_start()
1174 		: ((struct rose_neigh *)v)->next;  in rose_neigh_next()
1192 		struct rose_neigh *rose_neigh = v;  in rose_neigh_show()  local
1196 			   rose_neigh->number,  in rose_neigh_show()
1197 			   (rose_neigh->loopback) ? "RSLOOP-0" : ax2asc(buf, &rose_neigh->callsign),  in rose_neigh_show()
1198 			   rose_neigh->dev ? rose_neigh->dev->name : "???",  in rose_neigh_show()
1199 			   rose_neigh->count,  in rose_neigh_show()
1200 			   rose_neigh->use,  in rose_neigh_show()
1201 			   (rose_neigh->dce_mode) ? "DCE" : "DTE",  in rose_neigh_show()
1202 			   (rose_neigh->restarted) ? "yes" : "no",  in rose_neigh_show()
1203 			   ax25_display_timer(&rose_neigh->t0timer) / HZ,  in rose_neigh_show()
1204 			   ax25_display_timer(&rose_neigh->ftimer)  / HZ);  in rose_neigh_show()
1206 		if (rose_neigh->digipeat != NULL) {  in rose_neigh_show()
1207 			for (i = 0; i < rose_neigh->digipeat->ndigi; i++)  in rose_neigh_show()
1208 				seq_printf(seq, " %s", ax2asc(buf, &rose_neigh->digipeat->calls[i]));  in rose_neigh_show()
1302 	struct rose_neigh *s, *rose_neigh = rose_neigh_list;  in rose_rt_free()  local
1306 	while (rose_neigh != NULL) {  in rose_rt_free()
1307 		s          = rose_neigh;  in rose_rt_free()
1308 		rose_neigh = rose_neigh->next;  in rose_rt_free()