X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fipip.c;h=5cd5bbe1379aa10c343631bdd05dfa322041d347;hb=df2e014bfbbf26d160e1bf47b05fc05c96205e2b;hp=ebd2f2d532f66bd1e57d173cde001026da1527dd;hpb=ded1504dfa0083661fdd1a0a5f021cb7313ffe04;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index ebd2f2d532f..5cd5bbe1379 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -225,7 +225,7 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
 		int i;
 		for (i=1; i<100; i++) {
 			sprintf(name, "tunl%d", i);
-			if (__dev_get_by_name(name) == NULL)
+			if (__dev_get_by_name(&init_net, name) == NULL)
 				break;
 		}
 		if (i==100)
@@ -237,7 +237,6 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
 		return NULL;
 
 	nt = netdev_priv(dev);
-	SET_MODULE_OWNER(dev);
 	dev->init = ipip_tunnel_init;
 	nt->parms = *parms;
 
@@ -595,7 +594,8 @@ static int ipip_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);
@@ -774,7 +774,6 @@ static int ipip_tunnel_change_mtu(struct net_device *dev, int new_mtu)
 
 static void ipip_tunnel_setup(struct net_device *dev)
 {
-	SET_MODULE_OWNER(dev);
 	dev->uninit		= ipip_tunnel_uninit;
 	dev->hard_start_xmit	= ipip_tunnel_xmit;
 	dev->get_stats		= ipip_tunnel_get_stats;
@@ -821,7 +820,7 @@ static int ipip_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);