| #ifndef _LINUX_NF_NAT_H |
| #define _LINUX_NF_NAT_H |
| |
| #include <linux/types.h> |
| |
| #define IP_NAT_RANGE_MAP_IPS 1 |
| #define IP_NAT_RANGE_PROTO_SPECIFIED 2 |
| #define IP_NAT_RANGE_PROTO_RANDOM 4 |
| #define IP_NAT_RANGE_PERSISTENT 8 |
| |
| /* The protocol-specific manipulable parts of the tuple. */ |
| union nf_conntrack_man_proto { |
| /* Add other protocols here. */ |
| __be16 all; |
| |
| struct { |
| __be16 port; |
| } tcp; |
| struct { |
| __be16 port; |
| } udp; |
| struct { |
| __be16 id; |
| } icmp; |
| struct { |
| __be16 port; |
| } dccp; |
| struct { |
| __be16 port; |
| } sctp; |
| struct { |
| __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ |
| } gre; |
| }; |
| |
| /* Single range specification. */ |
| struct nf_nat_range { |
| /* Set to OR of flags above. */ |
| unsigned int flags; |
| |
| /* Inclusive: network order. */ |
| __be32 min_ip, max_ip; |
| |
| /* Inclusive: network order */ |
| union nf_conntrack_man_proto min, max; |
| }; |
| |
| /* For backwards compat: don't use in modern code. */ |
| struct nf_nat_multi_range_compat { |
| unsigned int rangesize; /* Must be 1. */ |
| |
| /* hangs off end. */ |
| struct nf_nat_range range[1]; |
| }; |
| |
| #define nf_nat_multi_range nf_nat_multi_range_compat |
| |
| #endif |