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Diffstat (limited to 'net/ipv6/addrlabel.c')
-rw-r--r--net/ipv6/addrlabel.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index ff76eecfd622..aad64352cb60 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -173,9 +173,8 @@ static struct ip6addrlbl_entry *__ipv6_addr_label(struct net *net,
173 const struct in6_addr *addr, 173 const struct in6_addr *addr,
174 int type, int ifindex) 174 int type, int ifindex)
175{ 175{
176 struct hlist_node *pos;
177 struct ip6addrlbl_entry *p; 176 struct ip6addrlbl_entry *p;
178 hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) { 177 hlist_for_each_entry_rcu(p, &ip6addrlbl_table.head, list) {
179 if (__ip6addrlbl_match(net, p, addr, type, ifindex)) 178 if (__ip6addrlbl_match(net, p, addr, type, ifindex))
180 return p; 179 return p;
181 } 180 }
@@ -261,9 +260,9 @@ static int __ip6addrlbl_add(struct ip6addrlbl_entry *newp, int replace)
261 if (hlist_empty(&ip6addrlbl_table.head)) { 260 if (hlist_empty(&ip6addrlbl_table.head)) {
262 hlist_add_head_rcu(&newp->list, &ip6addrlbl_table.head); 261 hlist_add_head_rcu(&newp->list, &ip6addrlbl_table.head);
263 } else { 262 } else {
264 struct hlist_node *pos, *n; 263 struct hlist_node *n;
265 struct ip6addrlbl_entry *p = NULL; 264 struct ip6addrlbl_entry *p = NULL;
266 hlist_for_each_entry_safe(p, pos, n, 265 hlist_for_each_entry_safe(p, n,
267 &ip6addrlbl_table.head, list) { 266 &ip6addrlbl_table.head, list) {
268 if (p->prefixlen == newp->prefixlen && 267 if (p->prefixlen == newp->prefixlen &&
269 net_eq(ip6addrlbl_net(p), ip6addrlbl_net(newp)) && 268 net_eq(ip6addrlbl_net(p), ip6addrlbl_net(newp)) &&
@@ -319,13 +318,13 @@ static int __ip6addrlbl_del(struct net *net,
319 int ifindex) 318 int ifindex)
320{ 319{
321 struct ip6addrlbl_entry *p = NULL; 320 struct ip6addrlbl_entry *p = NULL;
322 struct hlist_node *pos, *n; 321 struct hlist_node *n;
323 int ret = -ESRCH; 322 int ret = -ESRCH;
324 323
325 ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d)\n", 324 ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d)\n",
326 __func__, prefix, prefixlen, ifindex); 325 __func__, prefix, prefixlen, ifindex);
327 326
328 hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) { 327 hlist_for_each_entry_safe(p, n, &ip6addrlbl_table.head, list) {
329 if (p->prefixlen == prefixlen && 328 if (p->prefixlen == prefixlen &&
330 net_eq(ip6addrlbl_net(p), net) && 329 net_eq(ip6addrlbl_net(p), net) &&
331 p->ifindex == ifindex && 330 p->ifindex == ifindex &&
@@ -380,11 +379,11 @@ static int __net_init ip6addrlbl_net_init(struct net *net)
380static void __net_exit ip6addrlbl_net_exit(struct net *net) 379static void __net_exit ip6addrlbl_net_exit(struct net *net)
381{ 380{
382 struct ip6addrlbl_entry *p = NULL; 381 struct ip6addrlbl_entry *p = NULL;
383 struct hlist_node *pos, *n; 382 struct hlist_node *n;
384 383
385 /* Remove all labels belonging to the exiting net */ 384 /* Remove all labels belonging to the exiting net */
386 spin_lock(&ip6addrlbl_table.lock); 385 spin_lock(&ip6addrlbl_table.lock);
387 hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) { 386 hlist_for_each_entry_safe(p, n, &ip6addrlbl_table.head, list) {
388 if (net_eq(ip6addrlbl_net(p), net)) { 387 if (net_eq(ip6addrlbl_net(p), net)) {
389 hlist_del_rcu(&p->list); 388 hlist_del_rcu(&p->list);
390 ip6addrlbl_put(p); 389 ip6addrlbl_put(p);
@@ -505,12 +504,11 @@ static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb)
505{ 504{
506 struct net *net = sock_net(skb->sk); 505 struct net *net = sock_net(skb->sk);
507 struct ip6addrlbl_entry *p; 506 struct ip6addrlbl_entry *p;
508 struct hlist_node *pos;
509 int idx = 0, s_idx = cb->args[0]; 507 int idx = 0, s_idx = cb->args[0];
510 int err; 508 int err;
511 509
512 rcu_read_lock(); 510 rcu_read_lock();
513 hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) { 511 hlist_for_each_entry_rcu(p, &ip6addrlbl_table.head, list) {
514 if (idx >= s_idx && 512 if (idx >= s_idx &&
515 net_eq(ip6addrlbl_net(p), net)) { 513 net_eq(ip6addrlbl_net(p), net)) {
516 if ((err = ip6addrlbl_fill(skb, p, 514 if ((err = ip6addrlbl_fill(skb, p,