]> err.no Git - linux-2.6/blobdiff - net/ipv6/sit.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
[linux-2.6] / net / ipv6 / sit.c
index 1c6fddb80b37ba72c4be0ba3c48de9eea667d94d..1656c003b98958df7afbeaec66a3c7654d4d64ee 100644 (file)
@@ -164,21 +164,18 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
 
        if (parms->name[0])
                strlcpy(name, parms->name, IFNAMSIZ);
-       else {
-               int i;
-               for (i=1; i<100; i++) {
-                       sprintf(name, "sit%d", i);
-                       if (__dev_get_by_name(&init_net, name) == NULL)
-                               break;
-               }
-               if (i==100)
-                       goto failed;
-       }
+       else
+               sprintf(name, "sit%%d");
 
        dev = alloc_netdev(sizeof(*t), name, ipip6_tunnel_setup);
        if (dev == NULL)
                return NULL;
 
+       if (strchr(name, '%')) {
+               if (dev_alloc_name(dev, name) < 0)
+                       goto failed_free;
+       }
+
        nt = netdev_priv(dev);
        dev->init = ipip6_tunnel_init;
        nt->parms = *parms;
@@ -186,16 +183,16 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
        if (parms->i_flags & SIT_ISATAP)
                dev->priv_flags |= IFF_ISATAP;
 
-       if (register_netdevice(dev) < 0) {
-               free_netdev(dev);
-               goto failed;
-       }
+       if (register_netdevice(dev) < 0)
+               goto failed_free;
 
        dev_hold(dev);
 
        ipip6_tunnel_link(nt);
        return nt;
 
+failed_free:
+       free_netdev(dev);
 failed:
        return NULL;
 }
@@ -557,7 +554,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                                                .tos = RT_TOS(tos) } },
                                    .oif = tunnel->parms.link,
                                    .proto = IPPROTO_IPV6 };
-               if (ip_route_output_key(&rt, &fl)) {
+               if (ip_route_output_key(&init_net, &rt, &fl)) {
                        tunnel->stat.tx_carrier_errors++;
                        goto tx_error_icmp;
                }
@@ -686,7 +683,7 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
                                    .oif = tunnel->parms.link,
                                    .proto = IPPROTO_IPV6 };
                struct rtable *rt;
-               if (!ip_route_output_key(&rt, &fl)) {
+               if (!ip_route_output_key(&init_net, &rt, &fl)) {
                        tdev = rt->u.dst.dev;
                        ip_rt_put(rt);
                }