xt_addrtype.h

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#ifndef _XT_ADDRTYPE_H
#define _XT_ADDRTYPE_H

#include <linux/types.h>

enum {
    XT_ADDRTYPE_INVERT_SOURCE   = 0x0001,
    XT_ADDRTYPE_INVERT_DEST     = 0x0002,
    XT_ADDRTYPE_LIMIT_IFACE_IN  = 0x0004,
    XT_ADDRTYPE_LIMIT_IFACE_OUT = 0x0008,
};


/* rtn_type enum values from rtnetlink.h, but shifted */
enum {
    XT_ADDRTYPE_UNSPEC = 1 << 0,
    XT_ADDRTYPE_UNICAST = 1 << 1,   /* 1 << RTN_UNICAST */
    XT_ADDRTYPE_LOCAL  = 1 << 2,    /* 1 << RTN_LOCAL, etc */
    XT_ADDRTYPE_BROADCAST = 1 << 3,
    XT_ADDRTYPE_ANYCAST = 1 << 4,
    XT_ADDRTYPE_MULTICAST = 1 << 5,
    XT_ADDRTYPE_BLACKHOLE = 1 << 6,
    XT_ADDRTYPE_UNREACHABLE = 1 << 7,
    XT_ADDRTYPE_PROHIBIT = 1 << 8,
    XT_ADDRTYPE_THROW = 1 << 9,
    XT_ADDRTYPE_NAT = 1 << 10,
    XT_ADDRTYPE_XRESOLVE = 1 << 11,
};

struct xt_addrtype_info_v1 {
    __u16   source;     /* source-type mask */
    __u16   dest;       /* dest-type mask */
    __u32   flags;
};

/* revision 0 */
struct xt_addrtype_info {
    __u16   source;     /* source-type mask */
    __u16   dest;       /* dest-type mask */
    __u32   invert_source;
    __u32   invert_dest;
};

#endif