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#ifndef _NET_PFXLEN_H
#define _NET_PFXLEN_H 1
#include <asm/byteorder.h>
#ifdef HAVE_PFXLEN_H
#include <linux/netfilter/pfxlen.h>
#else
#include <libipset/nf_inet_addr.h> /* union nf_inet_addr */
#define E(a, b, c, d) \
{.ip6 = { \
__constant_htonl(a), __constant_htonl(b), \
__constant_htonl(c), __constant_htonl(d), \
} }
/*
* This table works for both IPv4 and IPv6;
* just use prefixlen_netmask_map[prefixlength].ip.
*/
static const union nf_inet_addr prefixlen_netmask_map[] = {
E(0x00000000, 0x00000000, 0x00000000, 0x00000000),
E(0x80000000, 0x00000000, 0x00000000, 0x00000000),
E(0xC0000000, 0x00000000, 0x00000000, 0x00000000),
E(0xE0000000, 0x00000000, 0x00000000, 0x00000000),
E(0xF0000000, 0x00000000, 0x00000000, 0x00000000),
E(0xF8000000, 0x00000000, 0x00000000, 0x00000000),
E(0xFC000000, 0x00000000, 0x00000000, 0x00000000),
E(0xFE000000, 0x00000000, 0x00000000, 0x00000000),
E(0xFF000000, 0x00000000, 0x00000000, 0x00000000),
E(0xFF800000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFC00000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFE00000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFF00000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFF80000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFC0000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFE0000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFF0000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFF8000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFC000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFE000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFF000, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFF800, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFC00, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFE00, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFF00, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFF80, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFC0, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFE0, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFF0, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFF8, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFFC, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFFE, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0x80000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xC0000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xE0000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xF0000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xF8000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFC000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFE000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFF000000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFF800000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFC00000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFE00000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFF00000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFF80000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFC0000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFE0000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFF0000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFF8000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFC000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFE000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFF000, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFF800, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFC00, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFE00, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFF00, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFF80, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFC0, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFE0, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFF0, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFF8, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFC, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFE, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0x80000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x80000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE),
E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF),
};
#endif /* !HAVE_PFXLEN_H */
#define PFXLEN(n) prefixlen_netmask_map[n].ip
#define PFXLEN6(n) prefixlen_netmask_map[n].ip6
#endif
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