diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b7c1286e247d..df9fdf557689 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -174,17 +174,24 @@ struct nf_bridge_info { BRNF_PROTO_8021Q, BRNF_PROTO_PPPOE } orig_proto:8; - bool pkt_otherhost; + u8 pkt_otherhost:1; + u8 in_prerouting:1; + u8 bridged_dnat:1; __u16 frag_max_size; - unsigned int mask; struct net_device *physindev; union { - struct net_device *physoutdev; - char neigh_header[8]; - }; - union { + /* prerouting: detect dnat in orig/reply direction */ __be32 ipv4_daddr; struct in6_addr ipv6_daddr; + + /* after prerouting + nat detected: store original source + * mac since neigh resolution overwrites it, only used while + * skb is out in neigh layer. + */ + char neigh_header[8]; + + /* always valid & non-NULL from FORWARD on, for physdev match */ + struct net_device *physoutdev; }; }; #endif |