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Diffstat (limited to 'net/ipv6/sit.c')
-rw-r--r--net/ipv6/sit.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 2872f7a00e86..2710f3bc856f 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1597,8 +1597,11 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev,
}
#ifdef CONFIG_IPV6_SIT_6RD
- if (ipip6_netlink_6rd_parms(data, &ip6rd))
+ if (ipip6_netlink_6rd_parms(data, &ip6rd)) {
err = ipip6_tunnel_update_6rd(nt, &ip6rd);
+ if (err < 0)
+ unregister_netdevice_queue(dev, NULL);
+ }
#endif
return err;
@@ -1816,9 +1819,9 @@ static void __net_exit sit_destroy_tunnels(struct net *net,
if (dev->rtnl_link_ops == &sit_link_ops)
unregister_netdevice_queue(dev, head);
- for (prio = 1; prio < 4; prio++) {
+ for (prio = 0; prio < 4; prio++) {
int h;
- for (h = 0; h < IP6_SIT_HASH_SIZE; h++) {
+ for (h = 0; h < (prio ? IP6_SIT_HASH_SIZE : 1); h++) {
struct ip_tunnel *t;
t = rtnl_dereference(sitn->tunnels[prio][h]);