| #include <linux/export.h> |
| #include <linux/netfilter/ipset/pfxlen.h> |
| |
| /* Prefixlen maps for fast conversions, by Jan Engelhardt. */ |
| |
| #define E(a, b, c, d) \ |
| {.ip6 = { \ |
| htonl(a), htonl(b), \ |
| htonl(c), htonl(d), \ |
| } } |
| |
| /* This table works for both IPv4 and IPv6; |
| * just use prefixlen_netmask_map[prefixlength].ip. |
| */ |
| const union nf_inet_addr ip_set_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), |
| }; |
| EXPORT_SYMBOL_GPL(ip_set_netmask_map); |
| |
| #undef E |
| #define E(a, b, c, d) \ |
| {.ip6 = { (__force __be32)a, (__force __be32)b, \ |
| (__force __be32)c, (__force __be32)d, \ |
| } } |
| |
| /* This table works for both IPv4 and IPv6; |
| * just use prefixlen_hostmask_map[prefixlength].ip. |
| */ |
| const union nf_inet_addr ip_set_hostmask_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), |
| }; |
| EXPORT_SYMBOL_GPL(ip_set_hostmask_map); |
| |
| /* Find the largest network which matches the range from left, in host order. */ |
| u32 |
| ip_set_range_to_cidr(u32 from, u32 to, u8 *cidr) |
| { |
| u32 last; |
| u8 i; |
| |
| for (i = 1; i < 32; i++) { |
| if ((from & ip_set_hostmask(i)) != from) |
| continue; |
| last = from | ~ip_set_hostmask(i); |
| if (!after(last, to)) { |
| *cidr = i; |
| return last; |
| } |
| } |
| *cidr = 32; |
| return from; |
| } |
| EXPORT_SYMBOL_GPL(ip_set_range_to_cidr); |
