diff options
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index f304471477dc..12c3c8ef3849 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -618,6 +618,7 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, int err = -1; u8 proto; struct sk_buff *new_skb; + __be16 protocol; if (dev->type == ARPHRD_ETHER) IPCB(skb)->flags = 0; @@ -734,8 +735,9 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, ipv6h->daddr = fl6->daddr; ((__be16 *)(ipv6h + 1))[0] = tunnel->parms.o_flags; - ((__be16 *)(ipv6h + 1))[1] = (dev->type == ARPHRD_ETHER) ? - htons(ETH_P_TEB) : skb->protocol; + protocol = (dev->type == ARPHRD_ETHER) ? + htons(ETH_P_TEB) : skb->protocol; + ((__be16 *)(ipv6h + 1))[1] = protocol; if (tunnel->parms.o_flags&(GRE_KEY|GRE_CSUM|GRE_SEQ)) { __be32 *ptr = (__be32 *)(((u8 *)ipv6h) + tunnel->hlen - 4); @@ -756,6 +758,8 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, } } + skb_set_inner_protocol(skb, protocol); + ip6tunnel_xmit(skb, dev); if (ndst) ip6_tnl_dst_store(tunnel, ndst); @@ -782,7 +786,7 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev) encap_limit = t->parms.encap_limit; memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6)); - fl6.flowi6_proto = IPPROTO_IPIP; + fl6.flowi6_proto = IPPROTO_GRE; dsfield = ipv4_get_dsfield(iph); @@ -832,7 +836,7 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev) encap_limit = t->parms.encap_limit; memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6)); - fl6.flowi6_proto = IPPROTO_IPV6; + fl6.flowi6_proto = IPPROTO_GRE; dsfield = ipv6_get_dsfield(ipv6h); if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS) @@ -1238,7 +1242,7 @@ static void ip6gre_tunnel_setup(struct net_device *dev) dev->flags |= IFF_NOARP; dev->iflink = 0; dev->addr_len = sizeof(struct in6_addr); - dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + netif_keep_dst(dev); } static int ip6gre_tunnel_init(struct net_device *dev) |