47 static struct x25_route *x25_route_list /* = NULL initially */;
54 	struct x25_route *x25_route;  in x25_add_route()  local
57 	for (x25_route = x25_route_list; x25_route != NULL; x25_route = x25_route->next)  in x25_add_route()
58 		if (memcmp(&x25_route->address, address, sigdigits) == 0 && x25_route->sigdigits == sigdigits)  in x25_add_route()
61 	if ((x25_route = kmalloc(sizeof(*x25_route), GFP_ATOMIC)) == NULL)  in x25_add_route()
64 	strcpy(x25_route->address.x25_addr, "000000000000000");  in x25_add_route()
65 	memcpy(x25_route->address.x25_addr, address->x25_addr, sigdigits);  in x25_add_route()
67 	x25_route->sigdigits = sigdigits;  in x25_add_route()
68 	x25_route->dev       = dev;  in x25_add_route()
71 	x25_route->next = x25_route_list;  in x25_add_route()
72 	x25_route_list  = x25_route;  in x25_add_route()
78 static void x25_remove_route(struct x25_route *x25_route)  in x25_remove_route()  argument
80 	struct x25_route *s;  in x25_remove_route()
86 	if ((s = x25_route_list) == x25_route) {  in x25_remove_route()
87 		x25_route_list = x25_route->next;  in x25_remove_route()
89 		kfree(x25_route);  in x25_remove_route()
94 		if (s->next == x25_route) {  in x25_remove_route()
95 			s->next = x25_route->next;  in x25_remove_route()
97 			kfree(x25_route);  in x25_remove_route()
109 	struct x25_route *x25_route;  in x25_del_route()  local
111 	for (x25_route = x25_route_list; x25_route != NULL; x25_route = x25_route->next) {  in x25_del_route()
112 …if (memcmp(&x25_route->address, address, sigdigits) == 0 && x25_route->sigdigits == sigdigits && x…  in x25_del_route()
113 			x25_remove_route(x25_route);  in x25_del_route()
126 	struct x25_route *route, *x25_route = x25_route_list;  in x25_route_device_down()  local
128 	while (x25_route != NULL) {  in x25_route_device_down()
129 		route     = x25_route;  in x25_route_device_down()
130 		x25_route = x25_route->next;  in x25_route_device_down()
164 	struct x25_route *route, *use = NULL;  in x25_get_route()
185 	struct x25_route_struct x25_route;  in x25_route_ioctl()  local
192 			if (copy_from_user(&x25_route, arg, sizeof(struct x25_route_struct)))  in x25_route_ioctl()
194 			if (x25_route.sigdigits < 0 || x25_route.sigdigits > 15)  in x25_route_ioctl()
196 			if ((dev = x25_dev_get(x25_route.device)) == NULL)  in x25_route_ioctl()
198 			err = x25_add_route(&x25_route.address, x25_route.sigdigits, dev);  in x25_route_ioctl()
203 			if (copy_from_user(&x25_route, arg, sizeof(struct x25_route_struct)))  in x25_route_ioctl()
205 			if (x25_route.sigdigits < 0 || x25_route.sigdigits > 15)  in x25_route_ioctl()
207 			if ((dev = x25_dev_get(x25_route.device)) == NULL)  in x25_route_ioctl()
209 			err = x25_del_route(&x25_route.address, x25_route.sigdigits, dev);  in x25_route_ioctl()
222 	struct x25_route *x25_route;  in x25_routes_get_info()  local
231 	for (x25_route = x25_route_list; x25_route != NULL; x25_route = x25_route->next) {  in x25_routes_get_info()
233 			x25_route->address.x25_addr,  in x25_routes_get_info()
234 			x25_route->sigdigits,  in x25_routes_get_info()
235 			(x25_route->dev != NULL) ? x25_route->dev->name : "???");  in x25_routes_get_info()
263 	struct x25_route *route, *x25_route = x25_route_list;  in x25_route_free()  local
265 	while (x25_route != NULL) {  in x25_route_free()
266 		route     = x25_route;  in x25_route_free()
267 		x25_route = x25_route->next;  in x25_route_free()