208 	struct ip6addrlbl_entry *newp;  in ip6addrlbl_alloc()  local
233 	newp = kmalloc(sizeof(*newp), GFP_KERNEL);  in ip6addrlbl_alloc()
234 	if (!newp)  in ip6addrlbl_alloc()
237 	ipv6_addr_prefix(&newp->prefix, prefix, prefixlen);  in ip6addrlbl_alloc()
238 	newp->prefixlen = prefixlen;  in ip6addrlbl_alloc()
239 	newp->ifindex = ifindex;  in ip6addrlbl_alloc()
240 	newp->addrtype = addrtype;  in ip6addrlbl_alloc()
241 	newp->label = label;  in ip6addrlbl_alloc()
242 	INIT_HLIST_NODE(&newp->list);  in ip6addrlbl_alloc()
244 	newp->lbl_net = hold_net(net);  in ip6addrlbl_alloc()
246 	atomic_set(&newp->refcnt, 1);  in ip6addrlbl_alloc()
247 	return newp;  in ip6addrlbl_alloc()
251 static int __ip6addrlbl_add(struct ip6addrlbl_entry *newp, int replace)  in __ip6addrlbl_add()  argument
257 	ADDRLABEL(KERN_DEBUG "%s(newp=%p, replace=%d)\n", __func__, newp,  in __ip6addrlbl_add()
261 		if (p->prefixlen == newp->prefixlen &&  in __ip6addrlbl_add()
262 		    net_eq(ip6addrlbl_net(p), ip6addrlbl_net(newp)) &&  in __ip6addrlbl_add()
263 		    p->ifindex == newp->ifindex &&  in __ip6addrlbl_add()
264 		    ipv6_addr_equal(&p->prefix, &newp->prefix)) {  in __ip6addrlbl_add()
269 			hlist_replace_rcu(&p->list, &newp->list);  in __ip6addrlbl_add()
272 		} else if ((p->prefixlen == newp->prefixlen && !p->ifindex) ||  in __ip6addrlbl_add()
273 			   (p->prefixlen < newp->prefixlen)) {  in __ip6addrlbl_add()
274 			hlist_add_before_rcu(&newp->list, &p->list);  in __ip6addrlbl_add()
280 		hlist_add_behind_rcu(&newp->list, &last->list);  in __ip6addrlbl_add()
282 		hlist_add_head_rcu(&newp->list, &ip6addrlbl_table.head);  in __ip6addrlbl_add()
294 	struct ip6addrlbl_entry *newp;  in ip6addrlbl_add()  local
301 	newp = ip6addrlbl_alloc(net, prefix, prefixlen, ifindex, label);  in ip6addrlbl_add()
302 	if (IS_ERR(newp))  in ip6addrlbl_add()
303 		return PTR_ERR(newp);  in ip6addrlbl_add()
305 	ret = __ip6addrlbl_add(newp, replace);  in ip6addrlbl_add()
308 		ip6addrlbl_free(newp);  in ip6addrlbl_add()