1 files changed, 20 insertions, 30 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index cab2057..eb68a0e 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -405,11 +405,11 @@ static struct ip_tunnel *ipgre_tunnel_locate(struct net *net,
 	if (parms->name[0])
 		strlcpy(name, parms->name, IFNAMSIZ);
 	else
-		sprintf(name, "gre%%d");
+		strcpy(name, "gre%d");
 
 	dev = alloc_netdev(sizeof(*t), name, ipgre_tunnel_setup);
 	if (!dev)
-	  return NULL;
+		return NULL;
 
 	dev_net_set(dev, net);
 
@@ -772,16 +772,11 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 	{
 		struct flowi fl = {
 			.oif = tunnel->parms.link,
-			.nl_u = {
-				.ip4_u = {
-					.daddr = dst,
-					.saddr = tiph->saddr,
-					.tos = RT_TOS(tos)
-				}
-			},
-			.proto = IPPROTO_GRE
-		}
-;
+			.fl4_dst = dst,
+			.fl4_src = tiph->saddr,
+			.fl4_tos = RT_TOS(tos),
+			.fl_gre_key = tunnel->parms.o_key
+		};
 		if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
 			dev->stats.tx_carrier_errors++;
 			goto tx_error;
@@ -823,7 +818,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 			     !ipv4_is_multicast(tunnel->parms.iph.daddr)) ||
 			    rt6->rt6i_dst.plen == 128) {
 				rt6->rt6i_flags |= RTF_MODIFIED;
-				skb_dst(skb)->metrics[RTAX_MTU-1] = mtu;
+				dst_metric_set(skb_dst(skb), RTAX_MTU, mtu);
 			}
 		}
 
@@ -895,7 +890,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 			iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit;
 #endif
 		else
-			iph->ttl = dst_metric(&rt->dst, RTAX_HOPLIMIT);
+			iph->ttl = ip4_dst_hoplimit(&rt->dst);
 	}
 
 	((__be16 *)(iph + 1))[0] = tunnel->parms.o_flags;
@@ -951,14 +946,11 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
 	if (iph->daddr) {
 		struct flowi fl = {
 			.oif = tunnel->parms.link,
-			.nl_u = {
-				.ip4_u = {
-					.daddr = iph->daddr,
-					.saddr = iph->saddr,
-					.tos = RT_TOS(iph->tos)
-				}
-			},
-			.proto = IPPROTO_GRE
+			.fl4_dst = iph->daddr,
+			.fl4_src = iph->saddr,
+			.fl4_tos = RT_TOS(iph->tos),
+			.proto = IPPROTO_GRE,
+			.fl_gre_key = tunnel->parms.o_key
 		};
 		struct rtable *rt;
 
@@ -1216,14 +1208,11 @@ static int ipgre_open(struct net_device *dev)
 	if (ipv4_is_multicast(t->parms.iph.daddr)) {
 		struct flowi fl = {
 			.oif = t->parms.link,
-			.nl_u = {
-				.ip4_u = {
-					.daddr = t->parms.iph.daddr,
-					.saddr = t->parms.iph.saddr,
-					.tos = RT_TOS(t->parms.iph.tos)
-				}
-			},
-			.proto = IPPROTO_GRE
+			.fl4_dst = t->parms.iph.daddr,
+			.fl4_src = t->parms.iph.saddr,
+			.fl4_tos = RT_TOS(t->parms.iph.tos),
+			.proto = IPPROTO_GRE,
+			.fl_gre_key = t->parms.o_key
 		};
 		struct rtable *rt;
 
@@ -1775,3 +1764,4 @@ module_exit(ipgre_fini);
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_RTNL_LINK("gre");
 MODULE_ALIAS_RTNL_LINK("gretap");
+MODULE_ALIAS("gre0");