diff options
| -rw-r--r-- | net/ipv4/ip_gre.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index af5d1f38217f..d0abde4236af 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -893,7 +893,7 @@ static int ipgre_tunnel_init(struct net_device *dev) netif_keep_dst(dev); dev->addr_len = 4; - if (iph->daddr) { + if (iph->daddr && !tunnel->collect_md) { #ifdef CONFIG_NET_IPGRE_BROADCAST if (ipv4_is_multicast(iph->daddr)) { if (!iph->saddr) @@ -902,8 +902,9 @@ static int ipgre_tunnel_init(struct net_device *dev) dev->header_ops = &ipgre_header_ops; } #endif - } else + } else if (!tunnel->collect_md) { dev->header_ops = &ipgre_header_ops; + } return ip_tunnel_init(dev); } |