diff options
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index aaeb478b54cd..4d2025f7ec57 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -276,7 +276,10 @@ static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi, raw_proto, false) < 0) goto drop; - skb_pop_mac_header(skb); + if (tunnel->dev->type != ARPHRD_NONE) + skb_pop_mac_header(skb); + else + skb_reset_mac_header(skb); if (tunnel->collect_md) { __be16 flags; __be64 tun_id; @@ -884,6 +887,8 @@ static void ipgre_netlink_parms(struct net_device *dev, struct ip_tunnel *t = netdev_priv(dev); t->collect_md = true; + if (dev->type == ARPHRD_IPGRE) + dev->type = ARPHRD_NONE; } } |