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/*
* MAP66: Network Address Translation IPv6-to-IPv6 as
* proposed in the IETF's second NAT66 draft document.
* (c) 2010 sven-ola()gmx.de
*/
#ifndef _IP6T_MAP66_H
#define _IP6T_MAP66_H
#define IP6T_MAP66_DST_TO "dst-to"
#define IP6T_MAP66_SRC_TO "src-to"
#define IP6T_MAP66_OPT_DST_TO 0x01
#define IP6T_MAP66_OPT_SRC_TO 0x02
#define IP6T_MAP66_OPT_OFFSET 0x04
#define IP6T_MAP66_OPT_NOCHECK 0x08
struct ip6t_MAP66_info {
struct in6_addr pfix_dst_to; /* The prefix to map destination addrs to */
u_int16_t pfix_dst_len; /* Destination addrs prefix length DIV 16 */
u_int16_t pfix_dst_csum; /* Pre-calculated csum for destination addrs */
struct in6_addr pfix_src_to; /* The prefix to map source addrs from */
u_int16_t pfix_src_len; /* Source addrs prefix length DIV 16 */
u_int16_t pfix_src_csum; /* Pre-calculated csum for source addrs */
u_int16_t mapoffset; /* Offset in addrs for balanced csum change */
u_int16_t mapflags; /* Some flags */
};
extern void _init(void);
#endif /*_IPT_MAP66_H*/
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