X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fsit.c;h=e79f419b1731e5e5bdc767be3ef65ea46bb8a52c;hb=881d966b48b035ab3f3aeaae0f3d3f9b584f45b2;hp=1efa95a99f4533198e353f713f7287cb522ec55d;hpb=d29182534c5f39ff899763d1e0982d8f33791d6f;p=pandora-kernel.git

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 1efa95a99f45..e79f419b1731 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -167,7 +167,7 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
 		int i;
 		for (i=1; i<100; i++) {
 			sprintf(name, "sit%d", i);
-			if (__dev_get_by_name(name) == NULL)
+			if (__dev_get_by_name(&init_net, name) == NULL)
 				break;
 		}
 		if (i==100)
@@ -532,7 +532,8 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	 */
 	max_headroom = LL_RESERVED_SPACE(tdev)+sizeof(struct iphdr);
 
-	if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) {
+	if (skb_headroom(skb) < max_headroom || skb_shared(skb) ||
+	    (skb_cloned(skb) && !skb_clone_writable(skb, 0))) {
 		struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom);
 		if (!new_skb) {
 			ip_rt_put(rt);
@@ -760,7 +761,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
 	}
 
 	if (!tdev && tunnel->parms.link)
-		tdev = __dev_get_by_index(tunnel->parms.link);
+		tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
 
 	if (tdev) {
 		dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr);