46 static struct x25_neigh *x25_neigh_list /* = NULL initially */;
53 static void x25_start_t20timer(struct x25_neigh *neigh)  in x25_start_t20timer()
66 	struct x25_neigh *neigh = (struct x25_neigh *)param;  in x25_t20timer_expiry()
73 static void x25_stop_t20timer(struct x25_neigh *neigh)  in x25_stop_t20timer()
78 static int x25_t20timer_pending(struct x25_neigh *neigh)  in x25_t20timer_pending()
86 void x25_link_control(struct sk_buff *skb, struct x25_neigh *neigh, unsigned short frametype)  in x25_link_control()
122 void x25_transmit_restart_request(struct x25_neigh *neigh)  in x25_transmit_restart_request()
151 void x25_transmit_restart_confirmation(struct x25_neigh *neigh)  in x25_transmit_restart_confirmation()
178 void x25_transmit_diagnostic(struct x25_neigh *neigh, unsigned char diag)  in x25_transmit_diagnostic()
207 void x25_transmit_clear_request(struct x25_neigh *neigh, unsigned int lci, unsigned char cause)  in x25_transmit_clear_request()
233 void x25_transmit_link(struct sk_buff *skb, struct x25_neigh *neigh)  in x25_transmit_link()
254 void x25_link_established(struct x25_neigh *neigh)  in x25_link_established()
273 void x25_link_terminated(struct x25_neigh *neigh)  in x25_link_terminated()
285 	struct x25_neigh *x25_neigh;  in x25_link_device_up()  local
288 	if ((x25_neigh = kmalloc(sizeof(*x25_neigh), GFP_ATOMIC)) == NULL)  in x25_link_device_up()
291 	skb_queue_head_init(&x25_neigh->queue);  in x25_link_device_up()
293 	init_timer(&x25_neigh->t20timer);  in x25_link_device_up()
296 	x25_neigh->dev      = dev;  in x25_link_device_up()
297 	x25_neigh->state    = X25_LINK_STATE_0;  in x25_link_device_up()
298 	x25_neigh->extended = 0;  in x25_link_device_up()
299 …x25_neigh->global_facil_mask = (X25_MASK_REVERSE | X25_MASK_THROUGHPUT | X25_MASK_PACKET_SIZE | X2…  in x25_link_device_up()
300 	x25_neigh->t20      = sysctl_x25_restart_request_timeout;  in x25_link_device_up()
303 	x25_neigh->next = x25_neigh_list;  in x25_link_device_up()
304 	x25_neigh_list  = x25_neigh;  in x25_link_device_up()
308 static void x25_remove_neigh(struct x25_neigh *x25_neigh)  in x25_remove_neigh()  argument
310 	struct x25_neigh *s;  in x25_remove_neigh()
313 	skb_queue_purge(&x25_neigh->queue);  in x25_remove_neigh()
315 	x25_stop_t20timer(x25_neigh);  in x25_remove_neigh()
319 	if ((s = x25_neigh_list) == x25_neigh) {  in x25_remove_neigh()
320 		x25_neigh_list = x25_neigh->next;  in x25_remove_neigh()
322 		kfree(x25_neigh);  in x25_remove_neigh()
327 		if (s->next == x25_neigh) {  in x25_remove_neigh()
328 			s->next = x25_neigh->next;  in x25_remove_neigh()
330 			kfree(x25_neigh);  in x25_remove_neigh()
345 	struct x25_neigh *neigh, *x25_neigh = x25_neigh_list;  in x25_link_device_down()  local
347 	while (x25_neigh != NULL) {  in x25_link_device_down()
348 		neigh     = x25_neigh;  in x25_link_device_down()
349 		x25_neigh = x25_neigh->next;  in x25_link_device_down()
361 struct x25_neigh *x25_get_neigh(struct net_device *dev)  in x25_get_neigh()
363 	struct x25_neigh *x25_neigh;  in x25_get_neigh()  local
365 	for (x25_neigh = x25_neigh_list; x25_neigh != NULL; x25_neigh = x25_neigh->next)  in x25_get_neigh()
366 		if (x25_neigh->dev == dev)  in x25_get_neigh()
367 			return x25_neigh;  in x25_get_neigh()
378 	struct x25_neigh *x25_neigh;  in x25_subscr_ioctl()  local
388 			if ((x25_neigh = x25_get_neigh(dev)) == NULL) {  in x25_subscr_ioctl()
393 			x25_subscr.extended = x25_neigh->extended;  in x25_subscr_ioctl()
394 			x25_subscr.global_facil_mask = x25_neigh->global_facil_mask;  in x25_subscr_ioctl()
404 			if ((x25_neigh = x25_get_neigh(dev)) == NULL) {  in x25_subscr_ioctl()
411 			x25_neigh->extended = x25_subscr.extended;  in x25_subscr_ioctl()
412 			x25_neigh->global_facil_mask = x25_subscr.global_facil_mask;  in x25_subscr_ioctl()
428 	struct x25_neigh *neigh, *x25_neigh = x25_neigh_list;  in x25_link_free()  local
430 	while (x25_neigh != NULL) {  in x25_link_free()
431 		neigh     = x25_neigh;  in x25_link_free()
432 		x25_neigh = x25_neigh->next;  in x25_link_free()