Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Bob Pearson | 78dff41 | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 2 | * Aug 8, 2011 Bob Pearson with help from Joakim Tjernlund and George Spelvin |
| 3 | * cleaned up code to current version of sparse and added the slicing-by-8 |
| 4 | * algorithm to the closely similar existing slicing-by-4 algorithm. |
| 5 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | * Oct 15, 2000 Matt Domsch <Matt_Domsch@dell.com> |
| 7 | * Nicer crc32 functions/docs submitted by linux@horizon.com. Thanks! |
| 8 | * Code was from the public domain, copyright abandoned. Code was |
| 9 | * subsequently included in the kernel, thus was re-licensed under the |
| 10 | * GNU GPL v2. |
| 11 | * |
| 12 | * Oct 12, 2000 Matt Domsch <Matt_Domsch@dell.com> |
| 13 | * Same crc32 function was used in 5 other places in the kernel. |
| 14 | * I made one version, and deleted the others. |
| 15 | * There are various incantations of crc32(). Some use a seed of 0 or ~0. |
| 16 | * Some xor at the end with ~0. The generic crc32() function takes |
| 17 | * seed as an argument, and doesn't xor at the end. Then individual |
| 18 | * users can do whatever they need. |
| 19 | * drivers/net/smc9194.c uses seed ~0, doesn't xor with ~0. |
| 20 | * fs/jffs2 uses seed 0, doesn't xor with ~0. |
| 21 | * fs/partitions/efi.c uses seed ~0, xor's with ~0. |
| 22 | * |
| 23 | * This source code is licensed under the GNU General Public License, |
| 24 | * Version 2. See the file COPYING for more details. |
| 25 | */ |
| 26 | |
Bob Pearson | fbedceb | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 27 | /* see: Documentation/crc32.txt for a description of algorithms */ |
| 28 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #include <linux/crc32.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #include <linux/types.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include "crc32defs.h" |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 33 | |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 34 | #if CRC_LE_BITS > 8 |
Bob Pearson | ce4320d | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 35 | # define tole(x) ((__force u32) __constant_cpu_to_le32(x)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #else |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 37 | # define tole(x) (x) |
| 38 | #endif |
| 39 | |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 40 | #if CRC_BE_BITS > 8 |
Bob Pearson | ce4320d | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 41 | # define tobe(x) ((__force u32) __constant_cpu_to_be32(x)) |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 42 | #else |
| 43 | # define tobe(x) (x) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #endif |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 45 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | #include "crc32table.h" |
| 47 | |
| 48 | MODULE_AUTHOR("Matt Domsch <Matt_Domsch@dell.com>"); |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 49 | MODULE_DESCRIPTION("Various CRC32 calculations"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | MODULE_LICENSE("GPL"); |
| 51 | |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 52 | #if CRC_LE_BITS > 8 || CRC_BE_BITS > 8 |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 53 | |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 54 | /* implements slicing-by-4 or slicing-by-8 algorithm */ |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 55 | static inline u32 |
Joakim Tjernlund | 836e2af | 2010-05-24 14:33:31 -0700 | [diff] [blame] | 56 | crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256]) |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 57 | { |
Andrew Morton | 0d2daf5 | 2010-05-25 23:43:03 -0700 | [diff] [blame] | 58 | # ifdef __LITTLE_ENDIAN |
Joakim Tjernlund | 5742332 | 2012-01-10 15:10:18 -0800 | [diff] [blame] | 59 | # define DO_CRC(x) crc = t0[(crc ^ (x)) & 255] ^ (crc >> 8) |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 60 | # define DO_CRC4 (t3[(q) & 255] ^ t2[(q >> 8) & 255] ^ \ |
| 61 | t1[(q >> 16) & 255] ^ t0[(q >> 24) & 255]) |
| 62 | # define DO_CRC8 (t7[(q) & 255] ^ t6[(q >> 8) & 255] ^ \ |
| 63 | t5[(q >> 16) & 255] ^ t4[(q >> 24) & 255]) |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 64 | # else |
Joakim Tjernlund | 5742332 | 2012-01-10 15:10:18 -0800 | [diff] [blame] | 65 | # define DO_CRC(x) crc = t0[((crc >> 24) ^ (x)) & 255] ^ (crc << 8) |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 66 | # define DO_CRC4 (t0[(q) & 255] ^ t1[(q >> 8) & 255] ^ \ |
| 67 | t2[(q >> 16) & 255] ^ t3[(q >> 24) & 255]) |
| 68 | # define DO_CRC8 (t4[(q) & 255] ^ t5[(q >> 8) & 255] ^ \ |
| 69 | t6[(q >> 16) & 255] ^ t7[(q >> 24) & 255]) |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 70 | # endif |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 71 | const u32 *b; |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 72 | size_t rem_len; |
Bob Pearson | 0292c49 | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 73 | # ifdef CONFIG_X86 |
| 74 | size_t i; |
| 75 | # endif |
Joakim Tjernlund | 5742332 | 2012-01-10 15:10:18 -0800 | [diff] [blame] | 76 | const u32 *t0=tab[0], *t1=tab[1], *t2=tab[2], *t3=tab[3]; |
Thiago Rafael Becker | 49ac572 | 2012-07-30 14:41:26 -0700 | [diff] [blame] | 77 | # if CRC_LE_BITS != 32 |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 78 | const u32 *t4 = tab[4], *t5 = tab[5], *t6 = tab[6], *t7 = tab[7]; |
Thiago Rafael Becker | 49ac572 | 2012-07-30 14:41:26 -0700 | [diff] [blame] | 79 | # endif |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 80 | u32 q; |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 81 | |
| 82 | /* Align it */ |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 83 | if (unlikely((long)buf & 3 && len)) { |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 84 | do { |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 85 | DO_CRC(*buf++); |
| 86 | } while ((--len) && ((long)buf)&3); |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 87 | } |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 88 | |
| 89 | # if CRC_LE_BITS == 32 |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 90 | rem_len = len & 3; |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 91 | len = len >> 2; |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 92 | # else |
| 93 | rem_len = len & 7; |
| 94 | len = len >> 3; |
| 95 | # endif |
| 96 | |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 97 | b = (const u32 *)buf; |
Bob Pearson | 0292c49 | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 98 | # ifdef CONFIG_X86 |
| 99 | --b; |
| 100 | for (i = 0; i < len; i++) { |
| 101 | # else |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 102 | for (--b; len; --len) { |
Bob Pearson | 0292c49 | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 103 | # endif |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 104 | q = crc ^ *++b; /* use pre increment for speed */ |
| 105 | # if CRC_LE_BITS == 32 |
| 106 | crc = DO_CRC4; |
| 107 | # else |
| 108 | crc = DO_CRC8; |
| 109 | q = *++b; |
| 110 | crc ^= DO_CRC4; |
| 111 | # endif |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 112 | } |
| 113 | len = rem_len; |
| 114 | /* And the last few bytes */ |
| 115 | if (len) { |
| 116 | u8 *p = (u8 *)(b + 1) - 1; |
Bob Pearson | 0292c49 | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 117 | # ifdef CONFIG_X86 |
| 118 | for (i = 0; i < len; i++) |
| 119 | DO_CRC(*++p); /* use pre increment for speed */ |
| 120 | # else |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 121 | do { |
| 122 | DO_CRC(*++p); /* use pre increment for speed */ |
| 123 | } while (--len); |
Bob Pearson | 0292c49 | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 124 | # endif |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 125 | } |
| 126 | return crc; |
Joakim Tjernlund | 4f2a9463 | 2010-03-05 13:43:55 -0800 | [diff] [blame] | 127 | #undef DO_CRC |
Joakim Tjernlund | 836e2af | 2010-05-24 14:33:31 -0700 | [diff] [blame] | 128 | #undef DO_CRC4 |
Bob Pearson | 324eb0f | 2012-03-23 15:02:24 -0700 | [diff] [blame] | 129 | #undef DO_CRC8 |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 130 | } |
| 131 | #endif |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 132 | |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 133 | /** |
Gu Zheng | f2e1d2a | 2013-09-11 14:23:52 -0700 | [diff] [blame] | 134 | * crc32_le_generic() - Calculate bitwise little-endian Ethernet AUTODIN II |
| 135 | * CRC32/CRC32C |
| 136 | * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for other |
| 137 | * uses, or the previous crc32/crc32c value if computing incrementally. |
| 138 | * @p: pointer to buffer over which CRC32/CRC32C is run |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 139 | * @len: length of buffer @p |
Gu Zheng | f2e1d2a | 2013-09-11 14:23:52 -0700 | [diff] [blame] | 140 | * @tab: little-endian Ethernet table |
| 141 | * @polynomial: CRC32/CRC32c LE polynomial |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 142 | */ |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 143 | static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p, |
| 144 | size_t len, const u32 (*tab)[256], |
| 145 | u32 polynomial) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | { |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 147 | #if CRC_LE_BITS == 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | int i; |
| 149 | while (len--) { |
| 150 | crc ^= *p++; |
| 151 | for (i = 0; i < 8; i++) |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 152 | crc = (crc >> 1) ^ ((crc & 1) ? polynomial : 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | } |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 154 | # elif CRC_LE_BITS == 2 |
| 155 | while (len--) { |
| 156 | crc ^= *p++; |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 157 | crc = (crc >> 2) ^ tab[0][crc & 3]; |
| 158 | crc = (crc >> 2) ^ tab[0][crc & 3]; |
| 159 | crc = (crc >> 2) ^ tab[0][crc & 3]; |
| 160 | crc = (crc >> 2) ^ tab[0][crc & 3]; |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 161 | } |
| 162 | # elif CRC_LE_BITS == 4 |
| 163 | while (len--) { |
| 164 | crc ^= *p++; |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 165 | crc = (crc >> 4) ^ tab[0][crc & 15]; |
| 166 | crc = (crc >> 4) ^ tab[0][crc & 15]; |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 167 | } |
| 168 | # elif CRC_LE_BITS == 8 |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 169 | /* aka Sarwate algorithm */ |
| 170 | while (len--) { |
| 171 | crc ^= *p++; |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 172 | crc = (crc >> 8) ^ tab[0][crc & 255]; |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 173 | } |
| 174 | # else |
Bob Pearson | ce4320d | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 175 | crc = (__force u32) __cpu_to_le32(crc); |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 176 | crc = crc32_body(crc, p, len, tab); |
Bob Pearson | ce4320d | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 177 | crc = __le32_to_cpu((__force __le32)crc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | #endif |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 179 | return crc; |
| 180 | } |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 181 | |
| 182 | #if CRC_LE_BITS == 1 |
| 183 | u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len) |
| 184 | { |
| 185 | return crc32_le_generic(crc, p, len, NULL, CRCPOLY_LE); |
| 186 | } |
| 187 | u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) |
| 188 | { |
| 189 | return crc32_le_generic(crc, p, len, NULL, CRC32C_POLY_LE); |
| 190 | } |
| 191 | #else |
| 192 | u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len) |
| 193 | { |
Joe Mario | 8f243af | 2012-10-04 17:12:15 -0700 | [diff] [blame] | 194 | return crc32_le_generic(crc, p, len, |
| 195 | (const u32 (*)[256])crc32table_le, CRCPOLY_LE); |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 196 | } |
| 197 | u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) |
| 198 | { |
Joe Mario | 8f243af | 2012-10-04 17:12:15 -0700 | [diff] [blame] | 199 | return crc32_le_generic(crc, p, len, |
| 200 | (const u32 (*)[256])crc32ctable_le, CRC32C_POLY_LE); |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 201 | } |
| 202 | #endif |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 203 | EXPORT_SYMBOL(crc32_le); |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 204 | EXPORT_SYMBOL(__crc32c_le); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 206 | /** |
Gu Zheng | f2e1d2a | 2013-09-11 14:23:52 -0700 | [diff] [blame] | 207 | * crc32_be_generic() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32 |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 208 | * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for |
| 209 | * other uses, or the previous crc32 value if computing incrementally. |
Gu Zheng | f2e1d2a | 2013-09-11 14:23:52 -0700 | [diff] [blame] | 210 | * @p: pointer to buffer over which CRC32 is run |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 211 | * @len: length of buffer @p |
Gu Zheng | f2e1d2a | 2013-09-11 14:23:52 -0700 | [diff] [blame] | 212 | * @tab: big-endian Ethernet table |
| 213 | * @polynomial: CRC32 BE polynomial |
Randy Dunlap | 2f72100 | 2006-06-25 05:48:59 -0700 | [diff] [blame] | 214 | */ |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 215 | static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, |
| 216 | size_t len, const u32 (*tab)[256], |
| 217 | u32 polynomial) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | { |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 219 | #if CRC_BE_BITS == 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | int i; |
| 221 | while (len--) { |
| 222 | crc ^= *p++ << 24; |
| 223 | for (i = 0; i < 8; i++) |
| 224 | crc = |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 225 | (crc << 1) ^ ((crc & 0x80000000) ? polynomial : |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | 0); |
| 227 | } |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 228 | # elif CRC_BE_BITS == 2 |
| 229 | while (len--) { |
| 230 | crc ^= *p++ << 24; |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 231 | crc = (crc << 2) ^ tab[0][crc >> 30]; |
| 232 | crc = (crc << 2) ^ tab[0][crc >> 30]; |
| 233 | crc = (crc << 2) ^ tab[0][crc >> 30]; |
| 234 | crc = (crc << 2) ^ tab[0][crc >> 30]; |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 235 | } |
| 236 | # elif CRC_BE_BITS == 4 |
| 237 | while (len--) { |
| 238 | crc ^= *p++ << 24; |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 239 | crc = (crc << 4) ^ tab[0][crc >> 28]; |
| 240 | crc = (crc << 4) ^ tab[0][crc >> 28]; |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 241 | } |
| 242 | # elif CRC_BE_BITS == 8 |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 243 | while (len--) { |
| 244 | crc ^= *p++ << 24; |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 245 | crc = (crc << 8) ^ tab[0][crc >> 24]; |
Bob Pearson | 9a1dbf6 | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 246 | } |
| 247 | # else |
Bob Pearson | ce4320d | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 248 | crc = (__force u32) __cpu_to_be32(crc); |
Joakim Tjernlund | ddcaccb | 2009-12-14 18:01:33 -0800 | [diff] [blame] | 249 | crc = crc32_body(crc, p, len, tab); |
Bob Pearson | ce4320d | 2012-03-23 15:02:23 -0700 | [diff] [blame] | 250 | crc = __be32_to_cpu((__force __be32)crc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | # endif |
Bob Pearson | 60e58d5 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 252 | return crc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | } |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 254 | |
| 255 | #if CRC_LE_BITS == 1 |
| 256 | u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) |
| 257 | { |
| 258 | return crc32_be_generic(crc, p, len, NULL, CRCPOLY_BE); |
| 259 | } |
| 260 | #else |
| 261 | u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) |
| 262 | { |
Joe Mario | 8f243af | 2012-10-04 17:12:15 -0700 | [diff] [blame] | 263 | return crc32_be_generic(crc, p, len, |
| 264 | (const u32 (*)[256])crc32table_be, CRCPOLY_BE); |
Darrick J. Wong | 46c5801 | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 265 | } |
| 266 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | EXPORT_SYMBOL(crc32_be); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 269 | #ifdef CONFIG_CRC32_SELFTEST |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 271 | /* 4096 random bytes */ |
| 272 | static u8 __attribute__((__aligned__(8))) test_buf[] = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | { |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 274 | 0x5b, 0x85, 0x21, 0xcb, 0x09, 0x68, 0x7d, 0x30, |
| 275 | 0xc7, 0x69, 0xd7, 0x30, 0x92, 0xde, 0x59, 0xe4, |
| 276 | 0xc9, 0x6e, 0x8b, 0xdb, 0x98, 0x6b, 0xaa, 0x60, |
| 277 | 0xa8, 0xb5, 0xbc, 0x6c, 0xa9, 0xb1, 0x5b, 0x2c, |
| 278 | 0xea, 0xb4, 0x92, 0x6a, 0x3f, 0x79, 0x91, 0xe4, |
| 279 | 0xe9, 0x70, 0x51, 0x8c, 0x7f, 0x95, 0x6f, 0x1a, |
| 280 | 0x56, 0xa1, 0x5c, 0x27, 0x03, 0x67, 0x9f, 0x3a, |
| 281 | 0xe2, 0x31, 0x11, 0x29, 0x6b, 0x98, 0xfc, 0xc4, |
| 282 | 0x53, 0x24, 0xc5, 0x8b, 0xce, 0x47, 0xb2, 0xb9, |
| 283 | 0x32, 0xcb, 0xc1, 0xd0, 0x03, 0x57, 0x4e, 0xd4, |
| 284 | 0xe9, 0x3c, 0xa1, 0x63, 0xcf, 0x12, 0x0e, 0xca, |
| 285 | 0xe1, 0x13, 0xd1, 0x93, 0xa6, 0x88, 0x5c, 0x61, |
| 286 | 0x5b, 0xbb, 0xf0, 0x19, 0x46, 0xb4, 0xcf, 0x9e, |
| 287 | 0xb6, 0x6b, 0x4c, 0x3a, 0xcf, 0x60, 0xf9, 0x7a, |
| 288 | 0x8d, 0x07, 0x63, 0xdb, 0x40, 0xe9, 0x0b, 0x6f, |
| 289 | 0xad, 0x97, 0xf1, 0xed, 0xd0, 0x1e, 0x26, 0xfd, |
| 290 | 0xbf, 0xb7, 0xc8, 0x04, 0x94, 0xf8, 0x8b, 0x8c, |
| 291 | 0xf1, 0xab, 0x7a, 0xd4, 0xdd, 0xf3, 0xe8, 0x88, |
| 292 | 0xc3, 0xed, 0x17, 0x8a, 0x9b, 0x40, 0x0d, 0x53, |
| 293 | 0x62, 0x12, 0x03, 0x5f, 0x1b, 0x35, 0x32, 0x1f, |
| 294 | 0xb4, 0x7b, 0x93, 0x78, 0x0d, 0xdb, 0xce, 0xa4, |
| 295 | 0xc0, 0x47, 0xd5, 0xbf, 0x68, 0xe8, 0x5d, 0x74, |
| 296 | 0x8f, 0x8e, 0x75, 0x1c, 0xb2, 0x4f, 0x9a, 0x60, |
| 297 | 0xd1, 0xbe, 0x10, 0xf4, 0x5c, 0xa1, 0x53, 0x09, |
| 298 | 0xa5, 0xe0, 0x09, 0x54, 0x85, 0x5c, 0xdc, 0x07, |
| 299 | 0xe7, 0x21, 0x69, 0x7b, 0x8a, 0xfd, 0x90, 0xf1, |
| 300 | 0x22, 0xd0, 0xb4, 0x36, 0x28, 0xe6, 0xb8, 0x0f, |
| 301 | 0x39, 0xde, 0xc8, 0xf3, 0x86, 0x60, 0x34, 0xd2, |
| 302 | 0x5e, 0xdf, 0xfd, 0xcf, 0x0f, 0xa9, 0x65, 0xf0, |
| 303 | 0xd5, 0x4d, 0x96, 0x40, 0xe3, 0xdf, 0x3f, 0x95, |
| 304 | 0x5a, 0x39, 0x19, 0x93, 0xf4, 0x75, 0xce, 0x22, |
| 305 | 0x00, 0x1c, 0x93, 0xe2, 0x03, 0x66, 0xf4, 0x93, |
| 306 | 0x73, 0x86, 0x81, 0x8e, 0x29, 0x44, 0x48, 0x86, |
| 307 | 0x61, 0x7c, 0x48, 0xa3, 0x43, 0xd2, 0x9c, 0x8d, |
| 308 | 0xd4, 0x95, 0xdd, 0xe1, 0x22, 0x89, 0x3a, 0x40, |
| 309 | 0x4c, 0x1b, 0x8a, 0x04, 0xa8, 0x09, 0x69, 0x8b, |
| 310 | 0xea, 0xc6, 0x55, 0x8e, 0x57, 0xe6, 0x64, 0x35, |
| 311 | 0xf0, 0xc7, 0x16, 0x9f, 0x5d, 0x5e, 0x86, 0x40, |
| 312 | 0x46, 0xbb, 0xe5, 0x45, 0x88, 0xfe, 0xc9, 0x63, |
| 313 | 0x15, 0xfb, 0xf5, 0xbd, 0x71, 0x61, 0xeb, 0x7b, |
| 314 | 0x78, 0x70, 0x07, 0x31, 0x03, 0x9f, 0xb2, 0xc8, |
| 315 | 0xa7, 0xab, 0x47, 0xfd, 0xdf, 0xa0, 0x78, 0x72, |
| 316 | 0xa4, 0x2a, 0xe4, 0xb6, 0xba, 0xc0, 0x1e, 0x86, |
| 317 | 0x71, 0xe6, 0x3d, 0x18, 0x37, 0x70, 0xe6, 0xff, |
| 318 | 0xe0, 0xbc, 0x0b, 0x22, 0xa0, 0x1f, 0xd3, 0xed, |
| 319 | 0xa2, 0x55, 0x39, 0xab, 0xa8, 0x13, 0x73, 0x7c, |
| 320 | 0x3f, 0xb2, 0xd6, 0x19, 0xac, 0xff, 0x99, 0xed, |
| 321 | 0xe8, 0xe6, 0xa6, 0x22, 0xe3, 0x9c, 0xf1, 0x30, |
| 322 | 0xdc, 0x01, 0x0a, 0x56, 0xfa, 0xe4, 0xc9, 0x99, |
| 323 | 0xdd, 0xa8, 0xd8, 0xda, 0x35, 0x51, 0x73, 0xb4, |
| 324 | 0x40, 0x86, 0x85, 0xdb, 0x5c, 0xd5, 0x85, 0x80, |
| 325 | 0x14, 0x9c, 0xfd, 0x98, 0xa9, 0x82, 0xc5, 0x37, |
| 326 | 0xff, 0x32, 0x5d, 0xd0, 0x0b, 0xfa, 0xdc, 0x04, |
| 327 | 0x5e, 0x09, 0xd2, 0xca, 0x17, 0x4b, 0x1a, 0x8e, |
| 328 | 0x15, 0xe1, 0xcc, 0x4e, 0x52, 0x88, 0x35, 0xbd, |
| 329 | 0x48, 0xfe, 0x15, 0xa0, 0x91, 0xfd, 0x7e, 0x6c, |
| 330 | 0x0e, 0x5d, 0x79, 0x1b, 0x81, 0x79, 0xd2, 0x09, |
| 331 | 0x34, 0x70, 0x3d, 0x81, 0xec, 0xf6, 0x24, 0xbb, |
| 332 | 0xfb, 0xf1, 0x7b, 0xdf, 0x54, 0xea, 0x80, 0x9b, |
| 333 | 0xc7, 0x99, 0x9e, 0xbd, 0x16, 0x78, 0x12, 0x53, |
| 334 | 0x5e, 0x01, 0xa7, 0x4e, 0xbd, 0x67, 0xe1, 0x9b, |
| 335 | 0x4c, 0x0e, 0x61, 0x45, 0x97, 0xd2, 0xf0, 0x0f, |
| 336 | 0xfe, 0x15, 0x08, 0xb7, 0x11, 0x4c, 0xe7, 0xff, |
| 337 | 0x81, 0x53, 0xff, 0x91, 0x25, 0x38, 0x7e, 0x40, |
| 338 | 0x94, 0xe5, 0xe0, 0xad, 0xe6, 0xd9, 0x79, 0xb6, |
| 339 | 0x92, 0xc9, 0xfc, 0xde, 0xc3, 0x1a, 0x23, 0xbb, |
| 340 | 0xdd, 0xc8, 0x51, 0x0c, 0x3a, 0x72, 0xfa, 0x73, |
| 341 | 0x6f, 0xb7, 0xee, 0x61, 0x39, 0x03, 0x01, 0x3f, |
| 342 | 0x7f, 0x94, 0x2e, 0x2e, 0xba, 0x3a, 0xbb, 0xb4, |
| 343 | 0xfa, 0x6a, 0x17, 0xfe, 0xea, 0xef, 0x5e, 0x66, |
| 344 | 0x97, 0x3f, 0x32, 0x3d, 0xd7, 0x3e, 0xb1, 0xf1, |
| 345 | 0x6c, 0x14, 0x4c, 0xfd, 0x37, 0xd3, 0x38, 0x80, |
| 346 | 0xfb, 0xde, 0xa6, 0x24, 0x1e, 0xc8, 0xca, 0x7f, |
| 347 | 0x3a, 0x93, 0xd8, 0x8b, 0x18, 0x13, 0xb2, 0xe5, |
| 348 | 0xe4, 0x93, 0x05, 0x53, 0x4f, 0x84, 0x66, 0xa7, |
| 349 | 0x58, 0x5c, 0x7b, 0x86, 0x52, 0x6d, 0x0d, 0xce, |
| 350 | 0xa4, 0x30, 0x7d, 0xb6, 0x18, 0x9f, 0xeb, 0xff, |
| 351 | 0x22, 0xbb, 0x72, 0x29, 0xb9, 0x44, 0x0b, 0x48, |
| 352 | 0x1e, 0x84, 0x71, 0x81, 0xe3, 0x6d, 0x73, 0x26, |
| 353 | 0x92, 0xb4, 0x4d, 0x2a, 0x29, 0xb8, 0x1f, 0x72, |
| 354 | 0xed, 0xd0, 0xe1, 0x64, 0x77, 0xea, 0x8e, 0x88, |
| 355 | 0x0f, 0xef, 0x3f, 0xb1, 0x3b, 0xad, 0xf9, 0xc9, |
| 356 | 0x8b, 0xd0, 0xac, 0xc6, 0xcc, 0xa9, 0x40, 0xcc, |
| 357 | 0x76, 0xf6, 0x3b, 0x53, 0xb5, 0x88, 0xcb, 0xc8, |
| 358 | 0x37, 0xf1, 0xa2, 0xba, 0x23, 0x15, 0x99, 0x09, |
| 359 | 0xcc, 0xe7, 0x7a, 0x3b, 0x37, 0xf7, 0x58, 0xc8, |
| 360 | 0x46, 0x8c, 0x2b, 0x2f, 0x4e, 0x0e, 0xa6, 0x5c, |
| 361 | 0xea, 0x85, 0x55, 0xba, 0x02, 0x0e, 0x0e, 0x48, |
| 362 | 0xbc, 0xe1, 0xb1, 0x01, 0x35, 0x79, 0x13, 0x3d, |
| 363 | 0x1b, 0xc0, 0x53, 0x68, 0x11, 0xe7, 0x95, 0x0f, |
| 364 | 0x9d, 0x3f, 0x4c, 0x47, 0x7b, 0x4d, 0x1c, 0xae, |
| 365 | 0x50, 0x9b, 0xcb, 0xdd, 0x05, 0x8d, 0x9a, 0x97, |
| 366 | 0xfd, 0x8c, 0xef, 0x0c, 0x1d, 0x67, 0x73, 0xa8, |
| 367 | 0x28, 0x36, 0xd5, 0xb6, 0x92, 0x33, 0x40, 0x75, |
| 368 | 0x0b, 0x51, 0xc3, 0x64, 0xba, 0x1d, 0xc2, 0xcc, |
| 369 | 0xee, 0x7d, 0x54, 0x0f, 0x27, 0x69, 0xa7, 0x27, |
| 370 | 0x63, 0x30, 0x29, 0xd9, 0xc8, 0x84, 0xd8, 0xdf, |
| 371 | 0x9f, 0x68, 0x8d, 0x04, 0xca, 0xa6, 0xc5, 0xc7, |
| 372 | 0x7a, 0x5c, 0xc8, 0xd1, 0xcb, 0x4a, 0xec, 0xd0, |
| 373 | 0xd8, 0x20, 0x69, 0xc5, 0x17, 0xcd, 0x78, 0xc8, |
| 374 | 0x75, 0x23, 0x30, 0x69, 0xc9, 0xd4, 0xea, 0x5c, |
| 375 | 0x4f, 0x6b, 0x86, 0x3f, 0x8b, 0xfe, 0xee, 0x44, |
| 376 | 0xc9, 0x7c, 0xb7, 0xdd, 0x3e, 0xe5, 0xec, 0x54, |
| 377 | 0x03, 0x3e, 0xaa, 0x82, 0xc6, 0xdf, 0xb2, 0x38, |
| 378 | 0x0e, 0x5d, 0xb3, 0x88, 0xd9, 0xd3, 0x69, 0x5f, |
| 379 | 0x8f, 0x70, 0x8a, 0x7e, 0x11, 0xd9, 0x1e, 0x7b, |
| 380 | 0x38, 0xf1, 0x42, 0x1a, 0xc0, 0x35, 0xf5, 0xc7, |
| 381 | 0x36, 0x85, 0xf5, 0xf7, 0xb8, 0x7e, 0xc7, 0xef, |
| 382 | 0x18, 0xf1, 0x63, 0xd6, 0x7a, 0xc6, 0xc9, 0x0e, |
| 383 | 0x4d, 0x69, 0x4f, 0x84, 0xef, 0x26, 0x41, 0x0c, |
| 384 | 0xec, 0xc7, 0xe0, 0x7e, 0x3c, 0x67, 0x01, 0x4c, |
| 385 | 0x62, 0x1a, 0x20, 0x6f, 0xee, 0x47, 0x4d, 0xc0, |
| 386 | 0x99, 0x13, 0x8d, 0x91, 0x4a, 0x26, 0xd4, 0x37, |
| 387 | 0x28, 0x90, 0x58, 0x75, 0x66, 0x2b, 0x0a, 0xdf, |
| 388 | 0xda, 0xee, 0x92, 0x25, 0x90, 0x62, 0x39, 0x9e, |
| 389 | 0x44, 0x98, 0xad, 0xc1, 0x88, 0xed, 0xe4, 0xb4, |
| 390 | 0xaf, 0xf5, 0x8c, 0x9b, 0x48, 0x4d, 0x56, 0x60, |
| 391 | 0x97, 0x0f, 0x61, 0x59, 0x9e, 0xa6, 0x27, 0xfe, |
| 392 | 0xc1, 0x91, 0x15, 0x38, 0xb8, 0x0f, 0xae, 0x61, |
| 393 | 0x7d, 0x26, 0x13, 0x5a, 0x73, 0xff, 0x1c, 0xa3, |
| 394 | 0x61, 0x04, 0x58, 0x48, 0x55, 0x44, 0x11, 0xfe, |
| 395 | 0x15, 0xca, 0xc3, 0xbd, 0xca, 0xc5, 0xb4, 0x40, |
| 396 | 0x5d, 0x1b, 0x7f, 0x39, 0xb5, 0x9c, 0x35, 0xec, |
| 397 | 0x61, 0x15, 0x32, 0x32, 0xb8, 0x4e, 0x40, 0x9f, |
| 398 | 0x17, 0x1f, 0x0a, 0x4d, 0xa9, 0x91, 0xef, 0xb7, |
| 399 | 0xb0, 0xeb, 0xc2, 0x83, 0x9a, 0x6c, 0xd2, 0x79, |
| 400 | 0x43, 0x78, 0x5e, 0x2f, 0xe5, 0xdd, 0x1a, 0x3c, |
| 401 | 0x45, 0xab, 0x29, 0x40, 0x3a, 0x37, 0x5b, 0x6f, |
| 402 | 0xd7, 0xfc, 0x48, 0x64, 0x3c, 0x49, 0xfb, 0x21, |
| 403 | 0xbe, 0xc3, 0xff, 0x07, 0xfb, 0x17, 0xe9, 0xc9, |
| 404 | 0x0c, 0x4c, 0x5c, 0x15, 0x9e, 0x8e, 0x22, 0x30, |
| 405 | 0x0a, 0xde, 0x48, 0x7f, 0xdb, 0x0d, 0xd1, 0x2b, |
| 406 | 0x87, 0x38, 0x9e, 0xcc, 0x5a, 0x01, 0x16, 0xee, |
| 407 | 0x75, 0x49, 0x0d, 0x30, 0x01, 0x34, 0x6a, 0xb6, |
| 408 | 0x9a, 0x5a, 0x2a, 0xec, 0xbb, 0x48, 0xac, 0xd3, |
| 409 | 0x77, 0x83, 0xd8, 0x08, 0x86, 0x4f, 0x48, 0x09, |
| 410 | 0x29, 0x41, 0x79, 0xa1, 0x03, 0x12, 0xc4, 0xcd, |
| 411 | 0x90, 0x55, 0x47, 0x66, 0x74, 0x9a, 0xcc, 0x4f, |
| 412 | 0x35, 0x8c, 0xd6, 0x98, 0xef, 0xeb, 0x45, 0xb9, |
| 413 | 0x9a, 0x26, 0x2f, 0x39, 0xa5, 0x70, 0x6d, 0xfc, |
| 414 | 0xb4, 0x51, 0xee, 0xf4, 0x9c, 0xe7, 0x38, 0x59, |
| 415 | 0xad, 0xf4, 0xbc, 0x46, 0xff, 0x46, 0x8e, 0x60, |
| 416 | 0x9c, 0xa3, 0x60, 0x1d, 0xf8, 0x26, 0x72, 0xf5, |
| 417 | 0x72, 0x9d, 0x68, 0x80, 0x04, 0xf6, 0x0b, 0xa1, |
| 418 | 0x0a, 0xd5, 0xa7, 0x82, 0x3a, 0x3e, 0x47, 0xa8, |
| 419 | 0x5a, 0xde, 0x59, 0x4f, 0x7b, 0x07, 0xb3, 0xe9, |
| 420 | 0x24, 0x19, 0x3d, 0x34, 0x05, 0xec, 0xf1, 0xab, |
| 421 | 0x6e, 0x64, 0x8f, 0xd3, 0xe6, 0x41, 0x86, 0x80, |
| 422 | 0x70, 0xe3, 0x8d, 0x60, 0x9c, 0x34, 0x25, 0x01, |
| 423 | 0x07, 0x4d, 0x19, 0x41, 0x4e, 0x3d, 0x5c, 0x7e, |
| 424 | 0xa8, 0xf5, 0xcc, 0xd5, 0x7b, 0xe2, 0x7d, 0x3d, |
| 425 | 0x49, 0x86, 0x7d, 0x07, 0xb7, 0x10, 0xe3, 0x35, |
| 426 | 0xb8, 0x84, 0x6d, 0x76, 0xab, 0x17, 0xc6, 0x38, |
| 427 | 0xb4, 0xd3, 0x28, 0x57, 0xad, 0xd3, 0x88, 0x5a, |
| 428 | 0xda, 0xea, 0xc8, 0x94, 0xcc, 0x37, 0x19, 0xac, |
| 429 | 0x9c, 0x9f, 0x4b, 0x00, 0x15, 0xc0, 0xc8, 0xca, |
| 430 | 0x1f, 0x15, 0xaa, 0xe0, 0xdb, 0xf9, 0x2f, 0x57, |
| 431 | 0x1b, 0x24, 0xc7, 0x6f, 0x76, 0x29, 0xfb, 0xed, |
| 432 | 0x25, 0x0d, 0xc0, 0xfe, 0xbd, 0x5a, 0xbf, 0x20, |
| 433 | 0x08, 0x51, 0x05, 0xec, 0x71, 0xa3, 0xbf, 0xef, |
| 434 | 0x5e, 0x99, 0x75, 0xdb, 0x3c, 0x5f, 0x9a, 0x8c, |
| 435 | 0xbb, 0x19, 0x5c, 0x0e, 0x93, 0x19, 0xf8, 0x6a, |
| 436 | 0xbc, 0xf2, 0x12, 0x54, 0x2f, 0xcb, 0x28, 0x64, |
| 437 | 0x88, 0xb3, 0x92, 0x0d, 0x96, 0xd1, 0xa6, 0xe4, |
| 438 | 0x1f, 0xf1, 0x4d, 0xa4, 0xab, 0x1c, 0xee, 0x54, |
| 439 | 0xf2, 0xad, 0x29, 0x6d, 0x32, 0x37, 0xb2, 0x16, |
| 440 | 0x77, 0x5c, 0xdc, 0x2e, 0x54, 0xec, 0x75, 0x26, |
| 441 | 0xc6, 0x36, 0xd9, 0x17, 0x2c, 0xf1, 0x7a, 0xdc, |
| 442 | 0x4b, 0xf1, 0xe2, 0xd9, 0x95, 0xba, 0xac, 0x87, |
| 443 | 0xc1, 0xf3, 0x8e, 0x58, 0x08, 0xd8, 0x87, 0x60, |
| 444 | 0xc9, 0xee, 0x6a, 0xde, 0xa4, 0xd2, 0xfc, 0x0d, |
| 445 | 0xe5, 0x36, 0xc4, 0x5c, 0x52, 0xb3, 0x07, 0x54, |
| 446 | 0x65, 0x24, 0xc1, 0xb1, 0xd1, 0xb1, 0x53, 0x13, |
| 447 | 0x31, 0x79, 0x7f, 0x05, 0x76, 0xeb, 0x37, 0x59, |
| 448 | 0x15, 0x2b, 0xd1, 0x3f, 0xac, 0x08, 0x97, 0xeb, |
| 449 | 0x91, 0x98, 0xdf, 0x6c, 0x09, 0x0d, 0x04, 0x9f, |
| 450 | 0xdc, 0x3b, 0x0e, 0x60, 0x68, 0x47, 0x23, 0x15, |
| 451 | 0x16, 0xc6, 0x0b, 0x35, 0xf8, 0x77, 0xa2, 0x78, |
| 452 | 0x50, 0xd4, 0x64, 0x22, 0x33, 0xff, 0xfb, 0x93, |
| 453 | 0x71, 0x46, 0x50, 0x39, 0x1b, 0x9c, 0xea, 0x4e, |
| 454 | 0x8d, 0x0c, 0x37, 0xe5, 0x5c, 0x51, 0x3a, 0x31, |
| 455 | 0xb2, 0x85, 0x84, 0x3f, 0x41, 0xee, 0xa2, 0xc1, |
| 456 | 0xc6, 0x13, 0x3b, 0x54, 0x28, 0xd2, 0x18, 0x37, |
| 457 | 0xcc, 0x46, 0x9f, 0x6a, 0x91, 0x3d, 0x5a, 0x15, |
| 458 | 0x3c, 0x89, 0xa3, 0x61, 0x06, 0x7d, 0x2e, 0x78, |
| 459 | 0xbe, 0x7d, 0x40, 0xba, 0x2f, 0x95, 0xb1, 0x2f, |
| 460 | 0x87, 0x3b, 0x8a, 0xbe, 0x6a, 0xf4, 0xc2, 0x31, |
| 461 | 0x74, 0xee, 0x91, 0xe0, 0x23, 0xaa, 0x5d, 0x7f, |
| 462 | 0xdd, 0xf0, 0x44, 0x8c, 0x0b, 0x59, 0x2b, 0xfc, |
| 463 | 0x48, 0x3a, 0xdf, 0x07, 0x05, 0x38, 0x6c, 0xc9, |
| 464 | 0xeb, 0x18, 0x24, 0x68, 0x8d, 0x58, 0x98, 0xd3, |
| 465 | 0x31, 0xa3, 0xe4, 0x70, 0x59, 0xb1, 0x21, 0xbe, |
| 466 | 0x7e, 0x65, 0x7d, 0xb8, 0x04, 0xab, 0xf6, 0xe4, |
| 467 | 0xd7, 0xda, 0xec, 0x09, 0x8f, 0xda, 0x6d, 0x24, |
| 468 | 0x07, 0xcc, 0x29, 0x17, 0x05, 0x78, 0x1a, 0xc1, |
| 469 | 0xb1, 0xce, 0xfc, 0xaa, 0x2d, 0xe7, 0xcc, 0x85, |
| 470 | 0x84, 0x84, 0x03, 0x2a, 0x0c, 0x3f, 0xa9, 0xf8, |
| 471 | 0xfd, 0x84, 0x53, 0x59, 0x5c, 0xf0, 0xd4, 0x09, |
| 472 | 0xf0, 0xd2, 0x6c, 0x32, 0x03, 0xb0, 0xa0, 0x8c, |
| 473 | 0x52, 0xeb, 0x23, 0x91, 0x88, 0x43, 0x13, 0x46, |
| 474 | 0xf6, 0x1e, 0xb4, 0x1b, 0xf5, 0x8e, 0x3a, 0xb5, |
| 475 | 0x3d, 0x00, 0xf6, 0xe5, 0x08, 0x3d, 0x5f, 0x39, |
| 476 | 0xd3, 0x21, 0x69, 0xbc, 0x03, 0x22, 0x3a, 0xd2, |
| 477 | 0x5c, 0x84, 0xf8, 0x15, 0xc4, 0x80, 0x0b, 0xbc, |
| 478 | 0x29, 0x3c, 0xf3, 0x95, 0x98, 0xcd, 0x8f, 0x35, |
| 479 | 0xbc, 0xa5, 0x3e, 0xfc, 0xd4, 0x13, 0x9e, 0xde, |
| 480 | 0x4f, 0xce, 0x71, 0x9d, 0x09, 0xad, 0xf2, 0x80, |
| 481 | 0x6b, 0x65, 0x7f, 0x03, 0x00, 0x14, 0x7c, 0x15, |
| 482 | 0x85, 0x40, 0x6d, 0x70, 0xea, 0xdc, 0xb3, 0x63, |
| 483 | 0x35, 0x4f, 0x4d, 0xe0, 0xd9, 0xd5, 0x3c, 0x58, |
| 484 | 0x56, 0x23, 0x80, 0xe2, 0x36, 0xdd, 0x75, 0x1d, |
| 485 | 0x94, 0x11, 0x41, 0x8e, 0xe0, 0x81, 0x8e, 0xcf, |
| 486 | 0xe0, 0xe5, 0xf6, 0xde, 0xd1, 0xe7, 0x04, 0x12, |
| 487 | 0x79, 0x92, 0x2b, 0x71, 0x2a, 0x79, 0x8b, 0x7c, |
| 488 | 0x44, 0x79, 0x16, 0x30, 0x4e, 0xf4, 0xf6, 0x9b, |
| 489 | 0xb7, 0x40, 0xa3, 0x5a, 0xa7, 0x69, 0x3e, 0xc1, |
| 490 | 0x3a, 0x04, 0xd0, 0x88, 0xa0, 0x3b, 0xdd, 0xc6, |
| 491 | 0x9e, 0x7e, 0x1e, 0x1e, 0x8f, 0x44, 0xf7, 0x73, |
| 492 | 0x67, 0x1e, 0x1a, 0x78, 0xfa, 0x62, 0xf4, 0xa9, |
| 493 | 0xa8, 0xc6, 0x5b, 0xb8, 0xfa, 0x06, 0x7d, 0x5e, |
| 494 | 0x38, 0x1c, 0x9a, 0x39, 0xe9, 0x39, 0x98, 0x22, |
| 495 | 0x0b, 0xa7, 0xac, 0x0b, 0xf3, 0xbc, 0xf1, 0xeb, |
| 496 | 0x8c, 0x81, 0xe3, 0x48, 0x8a, 0xed, 0x42, 0xc2, |
| 497 | 0x38, 0xcf, 0x3e, 0xda, 0xd2, 0x89, 0x8d, 0x9c, |
| 498 | 0x53, 0xb5, 0x2f, 0x41, 0x01, 0x26, 0x84, 0x9c, |
| 499 | 0xa3, 0x56, 0xf6, 0x49, 0xc7, 0xd4, 0x9f, 0x93, |
| 500 | 0x1b, 0x96, 0x49, 0x5e, 0xad, 0xb3, 0x84, 0x1f, |
| 501 | 0x3c, 0xa4, 0xe0, 0x9b, 0xd1, 0x90, 0xbc, 0x38, |
| 502 | 0x6c, 0xdd, 0x95, 0x4d, 0x9d, 0xb1, 0x71, 0x57, |
| 503 | 0x2d, 0x34, 0xe8, 0xb8, 0x42, 0xc7, 0x99, 0x03, |
| 504 | 0xc7, 0x07, 0x30, 0x65, 0x91, 0x55, 0xd5, 0x90, |
| 505 | 0x70, 0x97, 0x37, 0x68, 0xd4, 0x11, 0xf9, 0xe8, |
| 506 | 0xce, 0xec, 0xdc, 0x34, 0xd5, 0xd3, 0xb7, 0xc4, |
| 507 | 0xb8, 0x97, 0x05, 0x92, 0xad, 0xf8, 0xe2, 0x36, |
| 508 | 0x64, 0x41, 0xc9, 0xc5, 0x41, 0x77, 0x52, 0xd7, |
| 509 | 0x2c, 0xa5, 0x24, 0x2f, 0xd9, 0x34, 0x0b, 0x47, |
| 510 | 0x35, 0xa7, 0x28, 0x8b, 0xc5, 0xcd, 0xe9, 0x46, |
| 511 | 0xac, 0x39, 0x94, 0x3c, 0x10, 0xc6, 0x29, 0x73, |
| 512 | 0x0e, 0x0e, 0x5d, 0xe0, 0x71, 0x03, 0x8a, 0x72, |
| 513 | 0x0e, 0x26, 0xb0, 0x7d, 0x84, 0xed, 0x95, 0x23, |
| 514 | 0x49, 0x5a, 0x45, 0x83, 0x45, 0x60, 0x11, 0x4a, |
| 515 | 0x46, 0x31, 0xd4, 0xd8, 0x16, 0x54, 0x98, 0x58, |
| 516 | 0xed, 0x6d, 0xcc, 0x5d, 0xd6, 0x50, 0x61, 0x9f, |
| 517 | 0x9d, 0xc5, 0x3e, 0x9d, 0x32, 0x47, 0xde, 0x96, |
| 518 | 0xe1, 0x5d, 0xd8, 0xf8, 0xb4, 0x69, 0x6f, 0xb9, |
| 519 | 0x15, 0x90, 0x57, 0x7a, 0xf6, 0xad, 0xb0, 0x5b, |
| 520 | 0xf5, 0xa6, 0x36, 0x94, 0xfd, 0x84, 0xce, 0x1c, |
| 521 | 0x0f, 0x4b, 0xd0, 0xc2, 0x5b, 0x6b, 0x56, 0xef, |
| 522 | 0x73, 0x93, 0x0b, 0xc3, 0xee, 0xd9, 0xcf, 0xd3, |
| 523 | 0xa4, 0x22, 0x58, 0xcd, 0x50, 0x6e, 0x65, 0xf4, |
| 524 | 0xe9, 0xb7, 0x71, 0xaf, 0x4b, 0xb3, 0xb6, 0x2f, |
| 525 | 0x0f, 0x0e, 0x3b, 0xc9, 0x85, 0x14, 0xf5, 0x17, |
| 526 | 0xe8, 0x7a, 0x3a, 0xbf, 0x5f, 0x5e, 0xf8, 0x18, |
| 527 | 0x48, 0xa6, 0x72, 0xab, 0x06, 0x95, 0xe9, 0xc8, |
| 528 | 0xa7, 0xf4, 0x32, 0x44, 0x04, 0x0c, 0x84, 0x98, |
| 529 | 0x73, 0xe3, 0x89, 0x8d, 0x5f, 0x7e, 0x4a, 0x42, |
| 530 | 0x8f, 0xc5, 0x28, 0xb1, 0x82, 0xef, 0x1c, 0x97, |
| 531 | 0x31, 0x3b, 0x4d, 0xe0, 0x0e, 0x10, 0x10, 0x97, |
| 532 | 0x93, 0x49, 0x78, 0x2f, 0x0d, 0x86, 0x8b, 0xa1, |
| 533 | 0x53, 0xa9, 0x81, 0x20, 0x79, 0xe7, 0x07, 0x77, |
| 534 | 0xb6, 0xac, 0x5e, 0xd2, 0x05, 0xcd, 0xe9, 0xdb, |
| 535 | 0x8a, 0x94, 0x82, 0x8a, 0x23, 0xb9, 0x3d, 0x1c, |
| 536 | 0xa9, 0x7d, 0x72, 0x4a, 0xed, 0x33, 0xa3, 0xdb, |
| 537 | 0x21, 0xa7, 0x86, 0x33, 0x45, 0xa5, 0xaa, 0x56, |
| 538 | 0x45, 0xb5, 0x83, 0x29, 0x40, 0x47, 0x79, 0x04, |
| 539 | 0x6e, 0xb9, 0x95, 0xd0, 0x81, 0x77, 0x2d, 0x48, |
| 540 | 0x1e, 0xfe, 0xc3, 0xc2, 0x1e, 0xe5, 0xf2, 0xbe, |
| 541 | 0xfd, 0x3b, 0x94, 0x9f, 0xc4, 0xc4, 0x26, 0x9d, |
| 542 | 0xe4, 0x66, 0x1e, 0x19, 0xee, 0x6c, 0x79, 0x97, |
| 543 | 0x11, 0x31, 0x4b, 0x0d, 0x01, 0xcb, 0xde, 0xa8, |
| 544 | 0xf6, 0x6d, 0x7c, 0x39, 0x46, 0x4e, 0x7e, 0x3f, |
| 545 | 0x94, 0x17, 0xdf, 0xa1, 0x7d, 0xd9, 0x1c, 0x8e, |
| 546 | 0xbc, 0x7d, 0x33, 0x7d, 0xe3, 0x12, 0x40, 0xca, |
| 547 | 0xab, 0x37, 0x11, 0x46, 0xd4, 0xae, 0xef, 0x44, |
| 548 | 0xa2, 0xb3, 0x6a, 0x66, 0x0e, 0x0c, 0x90, 0x7f, |
| 549 | 0xdf, 0x5c, 0x66, 0x5f, 0xf2, 0x94, 0x9f, 0xa6, |
| 550 | 0x73, 0x4f, 0xeb, 0x0d, 0xad, 0xbf, 0xc0, 0x63, |
| 551 | 0x5c, 0xdc, 0x46, 0x51, 0xe8, 0x8e, 0x90, 0x19, |
| 552 | 0xa8, 0xa4, 0x3c, 0x91, 0x79, 0xfa, 0x7e, 0x58, |
| 553 | 0x85, 0x13, 0x55, 0xc5, 0x19, 0x82, 0x37, 0x1b, |
| 554 | 0x0a, 0x02, 0x1f, 0x99, 0x6b, 0x18, 0xf1, 0x28, |
| 555 | 0x08, 0xa2, 0x73, 0xb8, 0x0f, 0x2e, 0xcd, 0xbf, |
| 556 | 0xf3, 0x86, 0x7f, 0xea, 0xef, 0xd0, 0xbb, 0xa6, |
| 557 | 0x21, 0xdf, 0x49, 0x73, 0x51, 0xcc, 0x36, 0xd3, |
| 558 | 0x3e, 0xa0, 0xf8, 0x44, 0xdf, 0xd3, 0xa6, 0xbe, |
| 559 | 0x8a, 0xd4, 0x57, 0xdd, 0x72, 0x94, 0x61, 0x0f, |
| 560 | 0x82, 0xd1, 0x07, 0xb8, 0x7c, 0x18, 0x83, 0xdf, |
| 561 | 0x3a, 0xe5, 0x50, 0x6a, 0x82, 0x20, 0xac, 0xa9, |
| 562 | 0xa8, 0xff, 0xd9, 0xf3, 0x77, 0x33, 0x5a, 0x9e, |
| 563 | 0x7f, 0x6d, 0xfe, 0x5d, 0x33, 0x41, 0x42, 0xe7, |
| 564 | 0x6c, 0x19, 0xe0, 0x44, 0x8a, 0x15, 0xf6, 0x70, |
| 565 | 0x98, 0xb7, 0x68, 0x4d, 0xfa, 0x97, 0x39, 0xb0, |
| 566 | 0x8e, 0xe8, 0x84, 0x8b, 0x75, 0x30, 0xb7, 0x7d, |
| 567 | 0x92, 0x69, 0x20, 0x9c, 0x81, 0xfb, 0x4b, 0xf4, |
| 568 | 0x01, 0x50, 0xeb, 0xce, 0x0c, 0x1c, 0x6c, 0xb5, |
| 569 | 0x4a, 0xd7, 0x27, 0x0c, 0xce, 0xbb, 0xe5, 0x85, |
| 570 | 0xf0, 0xb6, 0xee, 0xd5, 0x70, 0xdd, 0x3b, 0xfc, |
| 571 | 0xd4, 0x99, 0xf1, 0x33, 0xdd, 0x8b, 0xc4, 0x2f, |
| 572 | 0xae, 0xab, 0x74, 0x96, 0x32, 0xc7, 0x4c, 0x56, |
| 573 | 0x3c, 0x89, 0x0f, 0x96, 0x0b, 0x42, 0xc0, 0xcb, |
| 574 | 0xee, 0x0f, 0x0b, 0x8c, 0xfb, 0x7e, 0x47, 0x7b, |
| 575 | 0x64, 0x48, 0xfd, 0xb2, 0x00, 0x80, 0x89, 0xa5, |
| 576 | 0x13, 0x55, 0x62, 0xfc, 0x8f, 0xe2, 0x42, 0x03, |
| 577 | 0xb7, 0x4e, 0x2a, 0x79, 0xb4, 0x82, 0xea, 0x23, |
| 578 | 0x49, 0xda, 0xaf, 0x52, 0x63, 0x1e, 0x60, 0x03, |
| 579 | 0x89, 0x06, 0x44, 0x46, 0x08, 0xc3, 0xc4, 0x87, |
| 580 | 0x70, 0x2e, 0xda, 0x94, 0xad, 0x6b, 0xe0, 0xe4, |
| 581 | 0xd1, 0x8a, 0x06, 0xc2, 0xa8, 0xc0, 0xa7, 0x43, |
| 582 | 0x3c, 0x47, 0x52, 0x0e, 0xc3, 0x77, 0x81, 0x11, |
| 583 | 0x67, 0x0e, 0xa0, 0x70, 0x04, 0x47, 0x29, 0x40, |
| 584 | 0x86, 0x0d, 0x34, 0x56, 0xa7, 0xc9, 0x35, 0x59, |
| 585 | 0x68, 0xdc, 0x93, 0x81, 0x70, 0xee, 0x86, 0xd9, |
| 586 | 0x80, 0x06, 0x40, 0x4f, 0x1a, 0x0d, 0x40, 0x30, |
| 587 | 0x0b, 0xcb, 0x96, 0x47, 0xc1, 0xb7, 0x52, 0xfd, |
| 588 | 0x56, 0xe0, 0x72, 0x4b, 0xfb, 0xbd, 0x92, 0x45, |
| 589 | 0x61, 0x71, 0xc2, 0x33, 0x11, 0xbf, 0x52, 0x83, |
| 590 | 0x79, 0x26, 0xe0, 0x49, 0x6b, 0xb7, 0x05, 0x8b, |
| 591 | 0xe8, 0x0e, 0x87, 0x31, 0xd7, 0x9d, 0x8a, 0xf5, |
| 592 | 0xc0, 0x5f, 0x2e, 0x58, 0x4a, 0xdb, 0x11, 0xb3, |
| 593 | 0x6c, 0x30, 0x2a, 0x46, 0x19, 0xe3, 0x27, 0x84, |
| 594 | 0x1f, 0x63, 0x6e, 0xf6, 0x57, 0xc7, 0xc9, 0xd8, |
| 595 | 0x5e, 0xba, 0xb3, 0x87, 0xd5, 0x83, 0x26, 0x34, |
| 596 | 0x21, 0x9e, 0x65, 0xde, 0x42, 0xd3, 0xbe, 0x7b, |
| 597 | 0xbc, 0x91, 0x71, 0x44, 0x4d, 0x99, 0x3b, 0x31, |
| 598 | 0xe5, 0x3f, 0x11, 0x4e, 0x7f, 0x13, 0x51, 0x3b, |
| 599 | 0xae, 0x79, 0xc9, 0xd3, 0x81, 0x8e, 0x25, 0x40, |
| 600 | 0x10, 0xfc, 0x07, 0x1e, 0xf9, 0x7b, 0x9a, 0x4b, |
| 601 | 0x6c, 0xe3, 0xb3, 0xad, 0x1a, 0x0a, 0xdd, 0x9e, |
| 602 | 0x59, 0x0c, 0xa2, 0xcd, 0xae, 0x48, 0x4a, 0x38, |
| 603 | 0x5b, 0x47, 0x41, 0x94, 0x65, 0x6b, 0xbb, 0xeb, |
| 604 | 0x5b, 0xe3, 0xaf, 0x07, 0x5b, 0xd4, 0x4a, 0xa2, |
| 605 | 0xc9, 0x5d, 0x2f, 0x64, 0x03, 0xd7, 0x3a, 0x2c, |
| 606 | 0x6e, 0xce, 0x76, 0x95, 0xb4, 0xb3, 0xc0, 0xf1, |
| 607 | 0xe2, 0x45, 0x73, 0x7a, 0x5c, 0xab, 0xc1, 0xfc, |
| 608 | 0x02, 0x8d, 0x81, 0x29, 0xb3, 0xac, 0x07, 0xec, |
| 609 | 0x40, 0x7d, 0x45, 0xd9, 0x7a, 0x59, 0xee, 0x34, |
| 610 | 0xf0, 0xe9, 0xd5, 0x7b, 0x96, 0xb1, 0x3d, 0x95, |
| 611 | 0xcc, 0x86, 0xb5, 0xb6, 0x04, 0x2d, 0xb5, 0x92, |
| 612 | 0x7e, 0x76, 0xf4, 0x06, 0xa9, 0xa3, 0x12, 0x0f, |
| 613 | 0xb1, 0xaf, 0x26, 0xba, 0x7c, 0xfc, 0x7e, 0x1c, |
| 614 | 0xbc, 0x2c, 0x49, 0x97, 0x53, 0x60, 0x13, 0x0b, |
| 615 | 0xa6, 0x61, 0x83, 0x89, 0x42, 0xd4, 0x17, 0x0c, |
| 616 | 0x6c, 0x26, 0x52, 0xc3, 0xb3, 0xd4, 0x67, 0xf5, |
| 617 | 0xe3, 0x04, 0xb7, 0xf4, 0xcb, 0x80, 0xb8, 0xcb, |
| 618 | 0x77, 0x56, 0x3e, 0xaa, 0x57, 0x54, 0xee, 0xb4, |
| 619 | 0x2c, 0x67, 0xcf, 0xf2, 0xdc, 0xbe, 0x55, 0xf9, |
| 620 | 0x43, 0x1f, 0x6e, 0x22, 0x97, 0x67, 0x7f, 0xc4, |
| 621 | 0xef, 0xb1, 0x26, 0x31, 0x1e, 0x27, 0xdf, 0x41, |
| 622 | 0x80, 0x47, 0x6c, 0xe2, 0xfa, 0xa9, 0x8c, 0x2a, |
| 623 | 0xf6, 0xf2, 0xab, 0xf0, 0x15, 0xda, 0x6c, 0xc8, |
| 624 | 0xfe, 0xb5, 0x23, 0xde, 0xa9, 0x05, 0x3f, 0x06, |
| 625 | 0x54, 0x4c, 0xcd, 0xe1, 0xab, 0xfc, 0x0e, 0x62, |
| 626 | 0x33, 0x31, 0x73, 0x2c, 0x76, 0xcb, 0xb4, 0x47, |
| 627 | 0x1e, 0x20, 0xad, 0xd8, 0xf2, 0x31, 0xdd, 0xc4, |
| 628 | 0x8b, 0x0c, 0x77, 0xbe, 0xe1, 0x8b, 0x26, 0x00, |
| 629 | 0x02, 0x58, 0xd6, 0x8d, 0xef, 0xad, 0x74, 0x67, |
| 630 | 0xab, 0x3f, 0xef, 0xcb, 0x6f, 0xb0, 0xcc, 0x81, |
| 631 | 0x44, 0x4c, 0xaf, 0xe9, 0x49, 0x4f, 0xdb, 0xa0, |
| 632 | 0x25, 0xa4, 0xf0, 0x89, 0xf1, 0xbe, 0xd8, 0x10, |
| 633 | 0xff, 0xb1, 0x3b, 0x4b, 0xfa, 0x98, 0xf5, 0x79, |
| 634 | 0x6d, 0x1e, 0x69, 0x4d, 0x57, 0xb1, 0xc8, 0x19, |
| 635 | 0x1b, 0xbd, 0x1e, 0x8c, 0x84, 0xb7, 0x7b, 0xe8, |
| 636 | 0xd2, 0x2d, 0x09, 0x41, 0x41, 0x37, 0x3d, 0xb1, |
| 637 | 0x6f, 0x26, 0x5d, 0x71, 0x16, 0x3d, 0xb7, 0x83, |
| 638 | 0x27, 0x2c, 0xa7, 0xb6, 0x50, 0xbd, 0x91, 0x86, |
| 639 | 0xab, 0x24, 0xa1, 0x38, 0xfd, 0xea, 0x71, 0x55, |
| 640 | 0x7e, 0x9a, 0x07, 0x77, 0x4b, 0xfa, 0x61, 0x66, |
| 641 | 0x20, 0x1e, 0x28, 0x95, 0x18, 0x1b, 0xa4, 0xa0, |
| 642 | 0xfd, 0xc0, 0x89, 0x72, 0x43, 0xd9, 0x3b, 0x49, |
| 643 | 0x5a, 0x3f, 0x9d, 0xbf, 0xdb, 0xb4, 0x46, 0xea, |
| 644 | 0x42, 0x01, 0x77, 0x23, 0x68, 0x95, 0xb6, 0x24, |
| 645 | 0xb3, 0xa8, 0x6c, 0x28, 0x3b, 0x11, 0x40, 0x7e, |
| 646 | 0x18, 0x65, 0x6d, 0xd8, 0x24, 0x42, 0x7d, 0x88, |
| 647 | 0xc0, 0x52, 0xd9, 0x05, 0xe4, 0x95, 0x90, 0x87, |
| 648 | 0x8c, 0xf4, 0xd0, 0x6b, 0xb9, 0x83, 0x99, 0x34, |
| 649 | 0x6d, 0xfe, 0x54, 0x40, 0x94, 0x52, 0x21, 0x4f, |
| 650 | 0x14, 0x25, 0xc5, 0xd6, 0x5e, 0x95, 0xdc, 0x0a, |
| 651 | 0x2b, 0x89, 0x20, 0x11, 0x84, 0x48, 0xd6, 0x3a, |
| 652 | 0xcd, 0x5c, 0x24, 0xad, 0x62, 0xe3, 0xb1, 0x93, |
| 653 | 0x25, 0x8d, 0xcd, 0x7e, 0xfc, 0x27, 0xa3, 0x37, |
| 654 | 0xfd, 0x84, 0xfc, 0x1b, 0xb2, 0xf1, 0x27, 0x38, |
| 655 | 0x5a, 0xb7, 0xfc, 0xf2, 0xfa, 0x95, 0x66, 0xd4, |
| 656 | 0xfb, 0xba, 0xa7, 0xd7, 0xa3, 0x72, 0x69, 0x48, |
| 657 | 0x48, 0x8c, 0xeb, 0x28, 0x89, 0xfe, 0x33, 0x65, |
| 658 | 0x5a, 0x36, 0x01, 0x7e, 0x06, 0x79, 0x0a, 0x09, |
| 659 | 0x3b, 0x74, 0x11, 0x9a, 0x6e, 0xbf, 0xd4, 0x9e, |
| 660 | 0x58, 0x90, 0x49, 0x4f, 0x4d, 0x08, 0xd4, 0xe5, |
| 661 | 0x4a, 0x09, 0x21, 0xef, 0x8b, 0xb8, 0x74, 0x3b, |
| 662 | 0x91, 0xdd, 0x36, 0x85, 0x60, 0x2d, 0xfa, 0xd4, |
| 663 | 0x45, 0x7b, 0x45, 0x53, 0xf5, 0x47, 0x87, 0x7e, |
| 664 | 0xa6, 0x37, 0xc8, 0x78, 0x7a, 0x68, 0x9d, 0x8d, |
| 665 | 0x65, 0x2c, 0x0e, 0x91, 0x5c, 0xa2, 0x60, 0xf0, |
| 666 | 0x8e, 0x3f, 0xe9, 0x1a, 0xcd, 0xaa, 0xe7, 0xd5, |
| 667 | 0x77, 0x18, 0xaf, 0xc9, 0xbc, 0x18, 0xea, 0x48, |
| 668 | 0x1b, 0xfb, 0x22, 0x48, 0x70, 0x16, 0x29, 0x9e, |
| 669 | 0x5b, 0xc1, 0x2c, 0x66, 0x23, 0xbc, 0xf0, 0x1f, |
| 670 | 0xef, 0xaf, 0xe4, 0xd6, 0x04, 0x19, 0x82, 0x7a, |
| 671 | 0x0b, 0xba, 0x4b, 0x46, 0xb1, 0x6a, 0x85, 0x5d, |
| 672 | 0xb4, 0x73, 0xd6, 0x21, 0xa1, 0x71, 0x60, 0x14, |
| 673 | 0xee, 0x0a, 0x77, 0xc4, 0x66, 0x2e, 0xf9, 0x69, |
| 674 | 0x30, 0xaf, 0x41, 0x0b, 0xc8, 0x83, 0x3c, 0x53, |
| 675 | 0x99, 0x19, 0x27, 0x46, 0xf7, 0x41, 0x6e, 0x56, |
| 676 | 0xdc, 0x94, 0x28, 0x67, 0x4e, 0xb7, 0x25, 0x48, |
| 677 | 0x8a, 0xc2, 0xe0, 0x60, 0x96, 0xcc, 0x18, 0xf4, |
| 678 | 0x84, 0xdd, 0xa7, 0x5e, 0x3e, 0x05, 0x0b, 0x26, |
| 679 | 0x26, 0xb2, 0x5c, 0x1f, 0x57, 0x1a, 0x04, 0x7e, |
| 680 | 0x6a, 0xe3, 0x2f, 0xb4, 0x35, 0xb6, 0x38, 0x40, |
| 681 | 0x40, 0xcd, 0x6f, 0x87, 0x2e, 0xef, 0xa3, 0xd7, |
| 682 | 0xa9, 0xc2, 0xe8, 0x0d, 0x27, 0xdf, 0x44, 0x62, |
| 683 | 0x99, 0xa0, 0xfc, 0xcf, 0x81, 0x78, 0xcb, 0xfe, |
| 684 | 0xe5, 0xa0, 0x03, 0x4e, 0x6c, 0xd7, 0xf4, 0xaf, |
| 685 | 0x7a, 0xbb, 0x61, 0x82, 0xfe, 0x71, 0x89, 0xb2, |
| 686 | 0x22, 0x7c, 0x8e, 0x83, 0x04, 0xce, 0xf6, 0x5d, |
| 687 | 0x84, 0x8f, 0x95, 0x6a, 0x7f, 0xad, 0xfd, 0x32, |
| 688 | 0x9c, 0x5e, 0xe4, 0x9c, 0x89, 0x60, 0x54, 0xaa, |
| 689 | 0x96, 0x72, 0xd2, 0xd7, 0x36, 0x85, 0xa9, 0x45, |
| 690 | 0xd2, 0x2a, 0xa1, 0x81, 0x49, 0x6f, 0x7e, 0x04, |
| 691 | 0xfa, 0xe2, 0xfe, 0x90, 0x26, 0x77, 0x5a, 0x33, |
| 692 | 0xb8, 0x04, 0x9a, 0x7a, 0xe6, 0x4c, 0x4f, 0xad, |
| 693 | 0x72, 0x96, 0x08, 0x28, 0x58, 0x13, 0xf8, 0xc4, |
| 694 | 0x1c, 0xf0, 0xc3, 0x45, 0x95, 0x49, 0x20, 0x8c, |
| 695 | 0x9f, 0x39, 0x70, 0xe1, 0x77, 0xfe, 0xd5, 0x4b, |
| 696 | 0xaf, 0x86, 0xda, 0xef, 0x22, 0x06, 0x83, 0x36, |
| 697 | 0x29, 0x12, 0x11, 0x40, 0xbc, 0x3b, 0x86, 0xaa, |
| 698 | 0xaa, 0x65, 0x60, 0xc3, 0x80, 0xca, 0xed, 0xa9, |
| 699 | 0xf3, 0xb0, 0x79, 0x96, 0xa2, 0x55, 0x27, 0x28, |
| 700 | 0x55, 0x73, 0x26, 0xa5, 0x50, 0xea, 0x92, 0x4b, |
| 701 | 0x3c, 0x5c, 0x82, 0x33, 0xf0, 0x01, 0x3f, 0x03, |
| 702 | 0xc1, 0x08, 0x05, 0xbf, 0x98, 0xf4, 0x9b, 0x6d, |
| 703 | 0xa5, 0xa8, 0xb4, 0x82, 0x0c, 0x06, 0xfa, 0xff, |
| 704 | 0x2d, 0x08, 0xf3, 0x05, 0x4f, 0x57, 0x2a, 0x39, |
| 705 | 0xd4, 0x83, 0x0d, 0x75, 0x51, 0xd8, 0x5b, 0x1b, |
| 706 | 0xd3, 0x51, 0x5a, 0x32, 0x2a, 0x9b, 0x32, 0xb2, |
| 707 | 0xf2, 0xa4, 0x96, 0x12, 0xf2, 0xae, 0x40, 0x34, |
| 708 | 0x67, 0xa8, 0xf5, 0x44, 0xd5, 0x35, 0x53, 0xfe, |
| 709 | 0xa3, 0x60, 0x96, 0x63, 0x0f, 0x1f, 0x6e, 0xb0, |
| 710 | 0x5a, 0x42, 0xa6, 0xfc, 0x51, 0x0b, 0x60, 0x27, |
| 711 | 0xbc, 0x06, 0x71, 0xed, 0x65, 0x5b, 0x23, 0x86, |
| 712 | 0x4a, 0x07, 0x3b, 0x22, 0x07, 0x46, 0xe6, 0x90, |
| 713 | 0x3e, 0xf3, 0x25, 0x50, 0x1b, 0x4c, 0x7f, 0x03, |
| 714 | 0x08, 0xa8, 0x36, 0x6b, 0x87, 0xe5, 0xe3, 0xdb, |
| 715 | 0x9a, 0x38, 0x83, 0xff, 0x9f, 0x1a, 0x9f, 0x57, |
| 716 | 0xa4, 0x2a, 0xf6, 0x37, 0xbc, 0x1a, 0xff, 0xc9, |
| 717 | 0x1e, 0x35, 0x0c, 0xc3, 0x7c, 0xa3, 0xb2, 0xe5, |
| 718 | 0xd2, 0xc6, 0xb4, 0x57, 0x47, 0xe4, 0x32, 0x16, |
| 719 | 0x6d, 0xa9, 0xae, 0x64, 0xe6, 0x2d, 0x8d, 0xc5, |
| 720 | 0x8d, 0x50, 0x8e, 0xe8, 0x1a, 0x22, 0x34, 0x2a, |
| 721 | 0xd9, 0xeb, 0x51, 0x90, 0x4a, 0xb1, 0x41, 0x7d, |
| 722 | 0x64, 0xf9, 0xb9, 0x0d, 0xf6, 0x23, 0x33, 0xb0, |
| 723 | 0x33, 0xf4, 0xf7, 0x3f, 0x27, 0x84, 0xc6, 0x0f, |
| 724 | 0x54, 0xa5, 0xc0, 0x2e, 0xec, 0x0b, 0x3a, 0x48, |
| 725 | 0x6e, 0x80, 0x35, 0x81, 0x43, 0x9b, 0x90, 0xb1, |
| 726 | 0xd0, 0x2b, 0xea, 0x21, 0xdc, 0xda, 0x5b, 0x09, |
| 727 | 0xf4, 0xcc, 0x10, 0xb4, 0xc7, 0xfe, 0x79, 0x51, |
| 728 | 0xc3, 0xc5, 0xac, 0x88, 0x74, 0x84, 0x0b, 0x4b, |
| 729 | 0xca, 0x79, 0x16, 0x29, 0xfb, 0x69, 0x54, 0xdf, |
| 730 | 0x41, 0x7e, 0xe9, 0xc7, 0x8e, 0xea, 0xa5, 0xfe, |
| 731 | 0xfc, 0x76, 0x0e, 0x90, 0xc4, 0x92, 0x38, 0xad, |
| 732 | 0x7b, 0x48, 0xe6, 0x6e, 0xf7, 0x21, 0xfd, 0x4e, |
| 733 | 0x93, 0x0a, 0x7b, 0x41, 0x83, 0x68, 0xfb, 0x57, |
| 734 | 0x51, 0x76, 0x34, 0xa9, 0x6c, 0x00, 0xaa, 0x4f, |
| 735 | 0x66, 0x65, 0x98, 0x4a, 0x4f, 0xa3, 0xa0, 0xef, |
| 736 | 0x69, 0x3f, 0xe3, 0x1c, 0x92, 0x8c, 0xfd, 0xd8, |
| 737 | 0xe8, 0xde, 0x7c, 0x7f, 0x3e, 0x84, 0x8e, 0x69, |
| 738 | 0x3c, 0xf1, 0xf2, 0x05, 0x46, 0xdc, 0x2f, 0x9d, |
| 739 | 0x5e, 0x6e, 0x4c, 0xfb, 0xb5, 0x99, 0x2a, 0x59, |
| 740 | 0x63, 0xc1, 0x34, 0xbc, 0x57, 0xc0, 0x0d, 0xb9, |
| 741 | 0x61, 0x25, 0xf3, 0x33, 0x23, 0x51, 0xb6, 0x0d, |
| 742 | 0x07, 0xa6, 0xab, 0x94, 0x4a, 0xb7, 0x2a, 0xea, |
| 743 | 0xee, 0xac, 0xa3, 0xc3, 0x04, 0x8b, 0x0e, 0x56, |
| 744 | 0xfe, 0x44, 0xa7, 0x39, 0xe2, 0xed, 0xed, 0xb4, |
| 745 | 0x22, 0x2b, 0xac, 0x12, 0x32, 0x28, 0x91, 0xd8, |
| 746 | 0xa5, 0xab, 0xff, 0x5f, 0xe0, 0x4b, 0xda, 0x78, |
| 747 | 0x17, 0xda, 0xf1, 0x01, 0x5b, 0xcd, 0xe2, 0x5f, |
| 748 | 0x50, 0x45, 0x73, 0x2b, 0xe4, 0x76, 0x77, 0xf4, |
| 749 | 0x64, 0x1d, 0x43, 0xfb, 0x84, 0x7a, 0xea, 0x91, |
| 750 | 0xae, 0xf9, 0x9e, 0xb7, 0xb4, 0xb0, 0x91, 0x5f, |
| 751 | 0x16, 0x35, 0x9a, 0x11, 0xb8, 0xc7, 0xc1, 0x8c, |
| 752 | 0xc6, 0x10, 0x8d, 0x2f, 0x63, 0x4a, 0xa7, 0x57, |
| 753 | 0x3a, 0x51, 0xd6, 0x32, 0x2d, 0x64, 0x72, 0xd4, |
| 754 | 0x66, 0xdc, 0x10, 0xa6, 0x67, 0xd6, 0x04, 0x23, |
| 755 | 0x9d, 0x0a, 0x11, 0x77, 0xdd, 0x37, 0x94, 0x17, |
| 756 | 0x3c, 0xbf, 0x8b, 0x65, 0xb0, 0x2e, 0x5e, 0x66, |
| 757 | 0x47, 0x64, 0xac, 0xdd, 0xf0, 0x84, 0xfd, 0x39, |
| 758 | 0xfa, 0x15, 0x5d, 0xef, 0xae, 0xca, 0xc1, 0x36, |
| 759 | 0xa7, 0x5c, 0xbf, 0xc7, 0x08, 0xc2, 0x66, 0x00, |
| 760 | 0x74, 0x74, 0x4e, 0x27, 0x3f, 0x55, 0x8a, 0xb7, |
| 761 | 0x38, 0x66, 0x83, 0x6d, 0xcf, 0x99, 0x9e, 0x60, |
| 762 | 0x8f, 0xdd, 0x2e, 0x62, 0x22, 0x0e, 0xef, 0x0c, |
| 763 | 0x98, 0xa7, 0x85, 0x74, 0x3b, 0x9d, 0xec, 0x9e, |
| 764 | 0xa9, 0x19, 0x72, 0xa5, 0x7f, 0x2c, 0x39, 0xb7, |
| 765 | 0x7d, 0xb7, 0xf1, 0x12, 0x65, 0x27, 0x4b, 0x5a, |
| 766 | 0xde, 0x17, 0xfe, 0xad, 0x44, 0xf3, 0x20, 0x4d, |
| 767 | 0xfd, 0xe4, 0x1f, 0xb5, 0x81, 0xb0, 0x36, 0x37, |
| 768 | 0x08, 0x6f, 0xc3, 0x0c, 0xe9, 0x85, 0x98, 0x82, |
| 769 | 0xa9, 0x62, 0x0c, 0xc4, 0x97, 0xc0, 0x50, 0xc8, |
| 770 | 0xa7, 0x3c, 0x50, 0x9f, 0x43, 0xb9, 0xcd, 0x5e, |
| 771 | 0x4d, 0xfa, 0x1c, 0x4b, 0x0b, 0xa9, 0x98, 0x85, |
| 772 | 0x38, 0x92, 0xac, 0x8d, 0xe4, 0xad, 0x9b, 0x98, |
| 773 | 0xab, 0xd9, 0x38, 0xac, 0x62, 0x52, 0xa3, 0x22, |
| 774 | 0x63, 0x0f, 0xbf, 0x95, 0x48, 0xdf, 0x69, 0xe7, |
| 775 | 0x8b, 0x33, 0xd5, 0xb2, 0xbd, 0x05, 0x49, 0x49, |
| 776 | 0x9d, 0x57, 0x73, 0x19, 0x33, 0xae, 0xfa, 0x33, |
| 777 | 0xf1, 0x19, 0xa8, 0x80, 0xce, 0x04, 0x9f, 0xbc, |
| 778 | 0x1d, 0x65, 0x82, 0x1b, 0xe5, 0x3a, 0x51, 0xc8, |
| 779 | 0x1c, 0x21, 0xe3, 0x5d, 0xf3, 0x7d, 0x9b, 0x2f, |
| 780 | 0x2c, 0x1d, 0x4a, 0x7f, 0x9b, 0x68, 0x35, 0xa3, |
| 781 | 0xb2, 0x50, 0xf7, 0x62, 0x79, 0xcd, 0xf4, 0x98, |
| 782 | 0x4f, 0xe5, 0x63, 0x7c, 0x3e, 0x45, 0x31, 0x8c, |
| 783 | 0x16, 0xa0, 0x12, 0xc8, 0x58, 0xce, 0x39, 0xa6, |
| 784 | 0xbc, 0x54, 0xdb, 0xc5, 0xe0, 0xd5, 0xba, 0xbc, |
| 785 | 0xb9, 0x04, 0xf4, 0x8d, 0xe8, 0x2f, 0x15, 0x9d, |
| 786 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 788 | /* 100 test cases */ |
| 789 | static struct crc_test { |
| 790 | u32 crc; /* random starting crc */ |
| 791 | u32 start; /* random 6 bit offset in buf */ |
| 792 | u32 length; /* random 11 bit length of test */ |
| 793 | u32 crc_le; /* expected crc32_le result */ |
| 794 | u32 crc_be; /* expected crc32_be result */ |
Darrick J. Wong | 577eba9 | 2012-03-23 15:02:26 -0700 | [diff] [blame] | 795 | u32 crc32c_le; /* expected crc32c_le result */ |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 796 | } test[] = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | { |
Darrick J. Wong | 577eba9 | 2012-03-23 15:02:26 -0700 | [diff] [blame] | 798 | {0x674bf11d, 0x00000038, 0x00000542, 0x0af6d466, 0xd8b6e4c1, |
| 799 | 0xf6e93d6c}, |
| 800 | {0x35c672c6, 0x0000003a, 0x000001aa, 0xc6d3dfba, 0x28aaf3ad, |
| 801 | 0x0fe92aca}, |
| 802 | {0x496da28e, 0x00000039, 0x000005af, 0xd933660f, 0x5d57e81f, |
| 803 | 0x52e1ebb8}, |
| 804 | {0x09a9b90e, 0x00000027, 0x000001f8, 0xb45fe007, 0xf45fca9a, |
| 805 | 0x0798af9a}, |
| 806 | {0xdc97e5a9, 0x00000025, 0x000003b6, 0xf81a3562, 0xe0126ba2, |
| 807 | 0x18eb3152}, |
| 808 | {0x47c58900, 0x0000000a, 0x000000b9, 0x8e58eccf, 0xf3afc793, |
| 809 | 0xd00d08c7}, |
| 810 | {0x292561e8, 0x0000000c, 0x00000403, 0xa2ba8aaf, 0x0b797aed, |
| 811 | 0x8ba966bc}, |
| 812 | {0x415037f6, 0x00000003, 0x00000676, 0xa17d52e8, 0x7f0fdf35, |
| 813 | 0x11d694a2}, |
| 814 | {0x3466e707, 0x00000026, 0x00000042, 0x258319be, 0x75c484a2, |
| 815 | 0x6ab3208d}, |
| 816 | {0xafd1281b, 0x00000023, 0x000002ee, 0x4428eaf8, 0x06c7ad10, |
| 817 | 0xba4603c5}, |
| 818 | {0xd3857b18, 0x00000028, 0x000004a2, 0x5c430821, 0xb062b7cb, |
| 819 | 0xe6071c6f}, |
| 820 | {0x1d825a8f, 0x0000002b, 0x0000050b, 0xd2c45f0c, 0xd68634e0, |
| 821 | 0x179ec30a}, |
| 822 | {0x5033e3bc, 0x0000000b, 0x00000078, 0xa3ea4113, 0xac6d31fb, |
| 823 | 0x0903beb8}, |
| 824 | {0x94f1fb5e, 0x0000000f, 0x000003a2, 0xfbfc50b1, 0x3cfe50ed, |
| 825 | 0x6a7cb4fa}, |
| 826 | {0xc9a0fe14, 0x00000009, 0x00000473, 0x5fb61894, 0x87070591, |
| 827 | 0xdb535801}, |
| 828 | {0x88a034b1, 0x0000001c, 0x000005ad, 0xc1b16053, 0x46f95c67, |
| 829 | 0x92bed597}, |
| 830 | {0xf0f72239, 0x00000020, 0x0000026d, 0xa6fa58f3, 0xf8c2c1dd, |
| 831 | 0x192a3f1b}, |
| 832 | {0xcc20a5e3, 0x0000003b, 0x0000067a, 0x7740185a, 0x308b979a, |
| 833 | 0xccbaec1a}, |
| 834 | {0xce589c95, 0x0000002b, 0x00000641, 0xd055e987, 0x40aae25b, |
| 835 | 0x7eabae4d}, |
| 836 | {0x78edc885, 0x00000035, 0x000005be, 0xa39cb14b, 0x035b0d1f, |
| 837 | 0x28c72982}, |
| 838 | {0x9d40a377, 0x0000003b, 0x00000038, 0x1f47ccd2, 0x197fbc9d, |
| 839 | 0xc3cd4d18}, |
| 840 | {0x703d0e01, 0x0000003c, 0x000006f1, 0x88735e7c, 0xfed57c5a, |
| 841 | 0xbca8f0e7}, |
| 842 | {0x776bf505, 0x0000000f, 0x000005b2, 0x5cc4fc01, 0xf32efb97, |
| 843 | 0x713f60b3}, |
| 844 | {0x4a3e7854, 0x00000027, 0x000004b8, 0x8d923c82, 0x0cbfb4a2, |
| 845 | 0xebd08fd5}, |
| 846 | {0x209172dd, 0x0000003b, 0x00000356, 0xb89e9c2b, 0xd7868138, |
| 847 | 0x64406c59}, |
| 848 | {0x3ba4cc5b, 0x0000002f, 0x00000203, 0xe51601a9, 0x5b2a1032, |
| 849 | 0x7421890e}, |
| 850 | {0xfc62f297, 0x00000000, 0x00000079, 0x71a8e1a2, 0x5d88685f, |
| 851 | 0xe9347603}, |
| 852 | {0x64280b8b, 0x00000016, 0x000007ab, 0x0fa7a30c, 0xda3a455f, |
| 853 | 0x1bef9060}, |
| 854 | {0x97dd724b, 0x00000033, 0x000007ad, 0x5788b2f4, 0xd7326d32, |
| 855 | 0x34720072}, |
| 856 | {0x61394b52, 0x00000035, 0x00000571, 0xc66525f1, 0xcabe7fef, |
| 857 | 0x48310f59}, |
| 858 | {0x29b4faff, 0x00000024, 0x0000006e, 0xca13751e, 0x993648e0, |
| 859 | 0x783a4213}, |
| 860 | {0x29bfb1dc, 0x0000000b, 0x00000244, 0x436c43f7, 0x429f7a59, |
| 861 | 0x9e8efd41}, |
| 862 | {0x86ae934b, 0x00000035, 0x00000104, 0x0760ec93, 0x9cf7d0f4, |
| 863 | 0xfc3d34a5}, |
| 864 | {0xc4c1024e, 0x0000002e, 0x000006b1, 0x6516a3ec, 0x19321f9c, |
| 865 | 0x17a52ae2}, |
| 866 | {0x3287a80a, 0x00000026, 0x00000496, 0x0b257eb1, 0x754ebd51, |
| 867 | 0x886d935a}, |
| 868 | {0xa4db423e, 0x00000023, 0x0000045d, 0x9b3a66dc, 0x873e9f11, |
| 869 | 0xeaaeaeb2}, |
| 870 | {0x7a1078df, 0x00000015, 0x0000014a, 0x8c2484c5, 0x6a628659, |
| 871 | 0x8e900a4b}, |
| 872 | {0x6048bd5b, 0x00000006, 0x0000006a, 0x897e3559, 0xac9961af, |
| 873 | 0xd74662b1}, |
| 874 | {0xd8f9ea20, 0x0000003d, 0x00000277, 0x60eb905b, 0xed2aaf99, |
| 875 | 0xd26752ba}, |
| 876 | {0xea5ec3b4, 0x0000002a, 0x000004fe, 0x869965dc, 0x6c1f833b, |
| 877 | 0x8b1fcd62}, |
| 878 | {0x2dfb005d, 0x00000016, 0x00000345, 0x6a3b117e, 0xf05e8521, |
| 879 | 0xf54342fe}, |
| 880 | {0x5a214ade, 0x00000020, 0x000005b6, 0x467f70be, 0xcb22ccd3, |
| 881 | 0x5b95b988}, |
| 882 | {0xf0ab9cca, 0x00000032, 0x00000515, 0xed223df3, 0x7f3ef01d, |
| 883 | 0x2e1176be}, |
| 884 | {0x91b444f9, 0x0000002e, 0x000007f8, 0x84e9a983, 0x5676756f, |
| 885 | 0x66120546}, |
| 886 | {0x1b5d2ddb, 0x0000002e, 0x0000012c, 0xba638c4c, 0x3f42047b, |
| 887 | 0xf256a5cc}, |
| 888 | {0xd824d1bb, 0x0000003a, 0x000007b5, 0x6288653b, 0x3a3ebea0, |
| 889 | 0x4af1dd69}, |
| 890 | {0x0470180c, 0x00000034, 0x000001f0, 0x9d5b80d6, 0x3de08195, |
| 891 | 0x56f0a04a}, |
| 892 | {0xffaa3a3f, 0x00000036, 0x00000299, 0xf3a82ab8, 0x53e0c13d, |
| 893 | 0x74f6b6b2}, |
| 894 | {0x6406cfeb, 0x00000023, 0x00000600, 0xa920b8e8, 0xe4e2acf4, |
| 895 | 0x085951fd}, |
| 896 | {0xb24aaa38, 0x0000003e, 0x000004a1, 0x657cc328, 0x5077b2c3, |
| 897 | 0xc65387eb}, |
| 898 | {0x58b2ab7c, 0x00000039, 0x000002b4, 0x3a17ee7e, 0x9dcb3643, |
| 899 | 0x1ca9257b}, |
| 900 | {0x3db85970, 0x00000006, 0x000002b6, 0x95268b59, 0xb9812c10, |
| 901 | 0xfd196d76}, |
| 902 | {0x857830c5, 0x00000003, 0x00000590, 0x4ef439d5, 0xf042161d, |
| 903 | 0x5ef88339}, |
| 904 | {0xe1fcd978, 0x0000003e, 0x000007d8, 0xae8d8699, 0xce0a1ef5, |
| 905 | 0x2c3714d9}, |
| 906 | {0xb982a768, 0x00000016, 0x000006e0, 0x62fad3df, 0x5f8a067b, |
| 907 | 0x58576548}, |
| 908 | {0x1d581ce8, 0x0000001e, 0x0000058b, 0xf0f5da53, 0x26e39eee, |
| 909 | 0xfd7c57de}, |
| 910 | {0x2456719b, 0x00000025, 0x00000503, 0x4296ac64, 0xd50e4c14, |
| 911 | 0xd5fedd59}, |
| 912 | {0xfae6d8f2, 0x00000000, 0x0000055d, 0x057fdf2e, 0x2a31391a, |
| 913 | 0x1cc3b17b}, |
| 914 | {0xcba828e3, 0x00000039, 0x000002ce, 0xe3f22351, 0x8f00877b, |
| 915 | 0x270eed73}, |
| 916 | {0x13d25952, 0x0000000a, 0x0000072d, 0x76d4b4cc, 0x5eb67ec3, |
| 917 | 0x91ecbb11}, |
| 918 | {0x0342be3f, 0x00000015, 0x00000599, 0xec75d9f1, 0x9d4d2826, |
| 919 | 0x05ed8d0c}, |
| 920 | {0xeaa344e0, 0x00000014, 0x000004d8, 0x72a4c981, 0x2064ea06, |
| 921 | 0x0b09ad5b}, |
| 922 | {0xbbb52021, 0x0000003b, 0x00000272, 0x04af99fc, 0xaf042d35, |
| 923 | 0xf8d511fb}, |
| 924 | {0xb66384dc, 0x0000001d, 0x000007fc, 0xd7629116, 0x782bd801, |
| 925 | 0x5ad832cc}, |
| 926 | {0x616c01b6, 0x00000022, 0x000002c8, 0x5b1dab30, 0x783ce7d2, |
| 927 | 0x1214d196}, |
| 928 | {0xce2bdaad, 0x00000016, 0x0000062a, 0x932535c8, 0x3f02926d, |
| 929 | 0x5747218a}, |
| 930 | {0x00fe84d7, 0x00000005, 0x00000205, 0x850e50aa, 0x753d649c, |
| 931 | 0xde8f14de}, |
| 932 | {0xbebdcb4c, 0x00000006, 0x0000055d, 0xbeaa37a2, 0x2d8c9eba, |
| 933 | 0x3563b7b9}, |
| 934 | {0xd8b1a02a, 0x00000010, 0x00000387, 0x5017d2fc, 0x503541a5, |
| 935 | 0x071475d0}, |
| 936 | {0x3b96cad2, 0x00000036, 0x00000347, 0x1d2372ae, 0x926cd90b, |
| 937 | 0x54c79d60}, |
| 938 | {0xc94c1ed7, 0x00000005, 0x0000038b, 0x9e9fdb22, 0x144a9178, |
| 939 | 0x4c53eee6}, |
| 940 | {0x1aad454e, 0x00000025, 0x000002b2, 0xc3f6315c, 0x5c7a35b3, |
| 941 | 0x10137a3c}, |
| 942 | {0xa4fec9a6, 0x00000000, 0x000006d6, 0x90be5080, 0xa4107605, |
| 943 | 0xaa9d6c73}, |
| 944 | {0x1bbe71e2, 0x0000001f, 0x000002fd, 0x4e504c3b, 0x284ccaf1, |
| 945 | 0xb63d23e7}, |
| 946 | {0x4201c7e4, 0x00000002, 0x000002b7, 0x7822e3f9, 0x0cc912a9, |
| 947 | 0x7f53e9cf}, |
| 948 | {0x23fddc96, 0x00000003, 0x00000627, 0x8a385125, 0x07767e78, |
| 949 | 0x13c1cd83}, |
| 950 | {0xd82ba25c, 0x00000016, 0x0000063e, 0x98e4148a, 0x283330c9, |
| 951 | 0x49ff5867}, |
| 952 | {0x786f2032, 0x0000002d, 0x0000060f, 0xf201600a, 0xf561bfcd, |
| 953 | 0x8467f211}, |
| 954 | {0xfebe4e1f, 0x0000002a, 0x000004f2, 0x95e51961, 0xfd80dcab, |
| 955 | 0x3f9683b2}, |
| 956 | {0x1a6e0a39, 0x00000008, 0x00000672, 0x8af6c2a5, 0x78dd84cb, |
| 957 | 0x76a3f874}, |
| 958 | {0x56000ab8, 0x0000000e, 0x000000e5, 0x36bacb8f, 0x22ee1f77, |
| 959 | 0x863b702f}, |
| 960 | {0x4717fe0c, 0x00000000, 0x000006ec, 0x8439f342, 0x5c8e03da, |
| 961 | 0xdc6c58ff}, |
| 962 | {0xd5d5d68e, 0x0000003c, 0x000003a3, 0x46fff083, 0x177d1b39, |
| 963 | 0x0622cc95}, |
| 964 | {0xc25dd6c6, 0x00000024, 0x000006c0, 0x5ceb8eb4, 0x892b0d16, |
| 965 | 0xe85605cd}, |
| 966 | {0xe9b11300, 0x00000023, 0x00000683, 0x07a5d59a, 0x6c6a3208, |
| 967 | 0x31da5f06}, |
| 968 | {0x95cd285e, 0x00000001, 0x00000047, 0x7b3a4368, 0x0202c07e, |
| 969 | 0xa1f2e784}, |
| 970 | {0xd9245a25, 0x0000001e, 0x000003a6, 0xd33c1841, 0x1936c0d5, |
| 971 | 0xb07cc616}, |
| 972 | {0x103279db, 0x00000006, 0x0000039b, 0xca09b8a0, 0x77d62892, |
| 973 | 0xbf943b6c}, |
| 974 | {0x1cba3172, 0x00000027, 0x000001c8, 0xcb377194, 0xebe682db, |
| 975 | 0x2c01af1c}, |
| 976 | {0x8f613739, 0x0000000c, 0x000001df, 0xb4b0bc87, 0x7710bd43, |
| 977 | 0x0fe5f56d}, |
| 978 | {0x1c6aa90d, 0x0000001b, 0x0000053c, 0x70559245, 0xda7894ac, |
| 979 | 0xf8943b2d}, |
| 980 | {0xaabe5b93, 0x0000003d, 0x00000715, 0xcdbf42fa, 0x0c3b99e7, |
| 981 | 0xe4d89272}, |
| 982 | {0xf15dd038, 0x00000006, 0x000006db, 0x6e104aea, 0x8d5967f2, |
| 983 | 0x7c2f6bbb}, |
| 984 | {0x584dd49c, 0x00000020, 0x000007bc, 0x36b6cfd6, 0xad4e23b2, |
| 985 | 0xabbf388b}, |
| 986 | {0x5d8c9506, 0x00000020, 0x00000470, 0x4c62378e, 0x31d92640, |
| 987 | 0x1dca1f4e}, |
| 988 | {0xb80d17b0, 0x00000032, 0x00000346, 0x22a5bb88, 0x9a7ec89f, |
| 989 | 0x5c170e23}, |
| 990 | {0xdaf0592e, 0x00000023, 0x000007b0, 0x3cab3f99, 0x9b1fdd99, |
| 991 | 0xc0e9d672}, |
| 992 | {0x4793cc85, 0x0000000d, 0x00000706, 0xe82e04f6, 0xed3db6b7, |
| 993 | 0xc18bdc86}, |
| 994 | {0x82ebf64e, 0x00000009, 0x000007c3, 0x69d590a9, 0x9efa8499, |
| 995 | 0xa874fcdd}, |
| 996 | {0xb18a0319, 0x00000026, 0x000007db, 0x1cf98dcc, 0x8fa9ad6a, |
| 997 | 0x9dc0bb48}, |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 998 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 999 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1000 | #include <linux/time.h> |
| 1001 | |
Darrick J. Wong | 577eba9 | 2012-03-23 15:02:26 -0700 | [diff] [blame] | 1002 | static int __init crc32c_test(void) |
| 1003 | { |
| 1004 | int i; |
| 1005 | int errors = 0; |
| 1006 | int bytes = 0; |
| 1007 | struct timespec start, stop; |
| 1008 | u64 nsec; |
| 1009 | unsigned long flags; |
| 1010 | |
| 1011 | /* keep static to prevent cache warming code from |
| 1012 | * getting eliminated by the compiler */ |
| 1013 | static u32 crc; |
| 1014 | |
| 1015 | /* pre-warm the cache */ |
| 1016 | for (i = 0; i < 100; i++) { |
| 1017 | bytes += 2*test[i].length; |
| 1018 | |
| 1019 | crc ^= __crc32c_le(test[i].crc, test_buf + |
| 1020 | test[i].start, test[i].length); |
| 1021 | } |
| 1022 | |
| 1023 | /* reduce OS noise */ |
| 1024 | local_irq_save(flags); |
| 1025 | local_irq_disable(); |
| 1026 | |
| 1027 | getnstimeofday(&start); |
| 1028 | for (i = 0; i < 100; i++) { |
| 1029 | if (test[i].crc32c_le != __crc32c_le(test[i].crc, test_buf + |
| 1030 | test[i].start, test[i].length)) |
| 1031 | errors++; |
| 1032 | } |
| 1033 | getnstimeofday(&stop); |
| 1034 | |
| 1035 | local_irq_restore(flags); |
| 1036 | local_irq_enable(); |
| 1037 | |
| 1038 | nsec = stop.tv_nsec - start.tv_nsec + |
| 1039 | 1000000000 * (stop.tv_sec - start.tv_sec); |
| 1040 | |
| 1041 | pr_info("crc32c: CRC_LE_BITS = %d\n", CRC_LE_BITS); |
| 1042 | |
| 1043 | if (errors) |
| 1044 | pr_warn("crc32c: %d self tests failed\n", errors); |
| 1045 | else { |
| 1046 | pr_info("crc32c: self tests passed, processed %d bytes in %lld nsec\n", |
| 1047 | bytes, nsec); |
| 1048 | } |
| 1049 | |
| 1050 | return 0; |
| 1051 | } |
| 1052 | |
| 1053 | static int __init crc32_test(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1054 | { |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1055 | int i; |
| 1056 | int errors = 0; |
| 1057 | int bytes = 0; |
| 1058 | struct timespec start, stop; |
| 1059 | u64 nsec; |
| 1060 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1061 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1062 | /* keep static to prevent cache warming code from |
| 1063 | * getting eliminated by the compiler */ |
| 1064 | static u32 crc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1066 | /* pre-warm the cache */ |
| 1067 | for (i = 0; i < 100; i++) { |
| 1068 | bytes += 2*test[i].length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1070 | crc ^= crc32_le(test[i].crc, test_buf + |
| 1071 | test[i].start, test[i].length); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1073 | crc ^= crc32_be(test[i].crc, test_buf + |
| 1074 | test[i].start, test[i].length); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | } |
| 1076 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1077 | /* reduce OS noise */ |
| 1078 | local_irq_save(flags); |
| 1079 | local_irq_disable(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1081 | getnstimeofday(&start); |
| 1082 | for (i = 0; i < 100; i++) { |
| 1083 | if (test[i].crc_le != crc32_le(test[i].crc, test_buf + |
| 1084 | test[i].start, test[i].length)) |
| 1085 | errors++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1086 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1087 | if (test[i].crc_be != crc32_be(test[i].crc, test_buf + |
| 1088 | test[i].start, test[i].length)) |
| 1089 | errors++; |
| 1090 | } |
| 1091 | getnstimeofday(&stop); |
| 1092 | |
| 1093 | local_irq_restore(flags); |
| 1094 | local_irq_enable(); |
| 1095 | |
| 1096 | nsec = stop.tv_nsec - start.tv_nsec + |
| 1097 | 1000000000 * (stop.tv_sec - start.tv_sec); |
| 1098 | |
| 1099 | pr_info("crc32: CRC_LE_BITS = %d, CRC_BE BITS = %d\n", |
| 1100 | CRC_LE_BITS, CRC_BE_BITS); |
| 1101 | |
| 1102 | if (errors) |
| 1103 | pr_warn("crc32: %d self tests failed\n", errors); |
| 1104 | else { |
| 1105 | pr_info("crc32: self tests passed, processed %d bytes in %lld nsec\n", |
| 1106 | bytes, nsec); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1107 | } |
| 1108 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | return 0; |
| 1110 | } |
| 1111 | |
Darrick J. Wong | 577eba9 | 2012-03-23 15:02:26 -0700 | [diff] [blame] | 1112 | static int __init crc32test_init(void) |
| 1113 | { |
| 1114 | crc32_test(); |
| 1115 | crc32c_test(); |
| 1116 | return 0; |
| 1117 | } |
| 1118 | |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1119 | static void __exit crc32_exit(void) |
| 1120 | { |
| 1121 | } |
| 1122 | |
Darrick J. Wong | 577eba9 | 2012-03-23 15:02:26 -0700 | [diff] [blame] | 1123 | module_init(crc32test_init); |
Bob Pearson | 3863ef3 | 2012-03-23 15:02:22 -0700 | [diff] [blame] | 1124 | module_exit(crc32_exit); |
| 1125 | #endif /* CONFIG_CRC32_SELFTEST */ |