X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fipv6%2Fip6_gre.c;h=fdc9de276ab1aeecfbc917e8718953d0aa0691ee;hb=2941895aa06e219f8e6a51185bafc7d8e740f737;hp=af503f518278b21f274afe355acbe6815492d15b;hpb=0985b65d3ba2c09f10a594b73df45c1f7f68d317;p=cascardo%2Flinux.git

diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index af503f518278..fdc9de276ab1 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -712,6 +712,7 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
 	fl6->daddr = p->raddr;
 	fl6->flowi6_oif = p->link;
 	fl6->flowlabel = 0;
+	fl6->flowi6_proto = IPPROTO_GRE;
 
 	if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
 		fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
@@ -1027,6 +1028,8 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
 
 	dev->hard_header_len = LL_MAX_HEADER + t_hlen;
 	dev->mtu = ETH_DATA_LEN - t_hlen;
+	if (dev->type == ARPHRD_ETHER)
+		dev->mtu -= ETH_HLEN;
 	if (!(tunnel->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
 		dev->mtu -= 8;
 
@@ -1253,6 +1256,8 @@ static int ip6gre_tap_init(struct net_device *dev)
 	if (ret)
 		return ret;
 
+	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
 	tunnel = netdev_priv(dev);
 
 	ip6gre_tnl_link_config(tunnel, 1);
@@ -1286,6 +1291,7 @@ static void ip6gre_tap_setup(struct net_device *dev)
 
 	dev->features |= NETIF_F_NETNS_LOCAL;
 	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 }
 
 static bool ip6gre_netlink_encap_parms(struct nlattr *data[],