[IPV6]: Fix ipv6 address fetching in raw6_icmp_error().

[linux-2.6-omap-h63xx.git] / net / ipv6 / ip6_tunnel.c

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9031e521c1df72ce10e1c94397de301e3e203317..78f438880923b74e24dfd545b9d586b7a54fecd6 100644 (file)
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -229,33 +229,33 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p)
        char name[IFNAMSIZ];
        int err;
 
-       if (p->name[0]) {
+       if (p->name[0])
                strlcpy(name, p->name, IFNAMSIZ);
-       } else {
-               int i;
-               for (i = 1; i < IP6_TNL_MAX; i++) {
-                       sprintf(name, "ip6tnl%d", i);
-                       if (__dev_get_by_name(&init_net, name) == NULL)
-                               break;
-               }
-               if (i == IP6_TNL_MAX)
-                       goto failed;
-       }
+       else
+               sprintf(name, "ip6tnl%%d");
+
        dev = alloc_netdev(sizeof (*t), name, ip6_tnl_dev_setup);
        if (dev == NULL)
                goto failed;
 
+       if (strchr(name, '%')) {
+               if (dev_alloc_name(dev, name) < 0)
+                       goto failed_free;
+       }
+
        t = netdev_priv(dev);
        dev->init = ip6_tnl_dev_init;
        t->parms = *p;
 
-       if ((err = register_netdevice(dev)) < 0) {
-               free_netdev(dev);
-               goto failed;
-       }
+       if ((err = register_netdevice(dev)) < 0)
+               goto failed_free;
+
        dev_hold(dev);
        ip6_tnl_link(t);
        return t;
+
+failed_free:
+       free_netdev(dev);
 failed:
        return NULL;
 }
@@ -550,6 +550,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                        ip_rt_put(rt);
                        goto out;
                }
+               skb2->dst = (struct dst_entry *)rt;
        } else {
                ip_rt_put(rt);
                if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos,