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SubjectRe: [PATCH] Performance Improvement in CRC16 Calculations.
From
Date
On Fri, 2018-08-10 at 16:02 -0400, Nicolas Pitre wrote:
> On Fri, 10 Aug 2018, Joe Perches wrote:
>
> > On Fri, 2018-08-10 at 14:12 -0500, Jeff Lien wrote:
> > > This patch provides a performance improvement for the CRC16 calculations done in read/write
> > > workloads using the T10 Type 1/2/3 guard field. For example, today with sequential write
> > > workloads (one thread/CPU of IO) we consume 100% of the CPU because of the CRC16 computation
> > > bottleneck. Today's block devices are considerably faster, but the CRC16 calculation prevents
> > > folks from utilizing the throughput of such devices. To speed up this calculation and expose
> > > the block device throughput, we slice the old single byte for loop into a 16 byte for loop,
> > > with a larger CRC table to match. The result has shown 5x performance improvements on various
> > > big endian and little endian systems running the 4.18.0 kernel version.
> >
> > Thanks.
> >
> > This seems a sensible tradeoff for the 4k text size increase.
>
> More like 7.5KB. Would be best if this was configurable so the small
> version remained available.

Maybe something like: (compiled, untested)
---
crypto/Kconfig | 10 +
crypto/crct10dif_common.c | 543 +++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 549 insertions(+), 4 deletions(-)

diff --git a/crypto/Kconfig b/crypto/Kconfig
index f3e40ac56d93..88d9d17bb18a 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -618,6 +618,16 @@ config CRYPTO_CRCT10DIF
a crypto transform. This allows for faster crc t10 diff
transforms to be used if they are available.

+config CRYPTO_CRCT10DIF_TABLE_SIZE
+ int "Size of CRCT10DIF crc tables (as a power of 2)"
+ depends on CRYPTO_CRCT10DIF
+ range 1 5
+ default 1 if EMBEDDED
+ default 5
+ help
+ Set the table size used by the CRYPTO_CRCT10DIF crc calculation
+ Larger values use more memory and are faster.
+
config CRYPTO_CRCT10DIF_PCLMUL
tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
depends on X86 && 64BIT && CRC_T10DIF
diff --git a/crypto/crct10dif_common.c b/crypto/crct10dif_common.c
index b2fab366f518..4eb1c50c3688 100644
--- a/crypto/crct10dif_common.c
+++ b/crypto/crct10dif_common.c
@@ -32,7 +32,8 @@
* x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x + 1
* gt: 0x8bb7
*/
-static const __u16 t10_dif_crc_table[256] = {
+static const __u16 t10dif_crc_table[][256] = {
+ {
0x0000, 0x8BB7, 0x9CD9, 0x176E, 0xB205, 0x39B2, 0x2EDC, 0xA56B,
0xEFBD, 0x640A, 0x7364, 0xF8D3, 0x5DB8, 0xD60F, 0xC161, 0x4AD6,
0x54CD, 0xDF7A, 0xC814, 0x43A3, 0xE6C8, 0x6D7F, 0x7A11, 0xF1A6,
@@ -65,14 +66,548 @@ static const __u16 t10_dif_crc_table[256] = {
0xA415, 0x2FA2, 0x38CC, 0xB37B, 0x1610, 0x9DA7, 0x8AC9, 0x017E,
0x1F65, 0x94D2, 0x83BC, 0x080B, 0xAD60, 0x26D7, 0x31B9, 0xBA0E,
0xF0D8, 0x7B6F, 0x6C01, 0xE7B6, 0x42DD, 0xC96A, 0xDE04, 0x55B3
+ },
+#if CONFIG_CRYPTO_CRCT10DIF_TABLE_SIZE >= 2
+ {
+ 0x0000, 0x7562, 0xEAC4, 0x9FA6, 0x5E3F, 0x2B5D, 0xB4FB, 0xC199,
+ 0xBC7E, 0xC91C, 0x56BA, 0x23D8, 0xE241, 0x9723, 0x0885, 0x7DE7,
+ 0xF34B, 0x8629, 0x198F, 0x6CED, 0xAD74, 0xD816, 0x47B0, 0x32D2,
+ 0x4F35, 0x3A57, 0xA5F1, 0xD093, 0x110A, 0x6468, 0xFBCE, 0x8EAC,
+ 0x6D21, 0x1843, 0x87E5, 0xF287, 0x331E, 0x467C, 0xD9DA, 0xACB8,
+ 0xD15F, 0xA43D, 0x3B9B, 0x4EF9, 0x8F60, 0xFA02, 0x65A4, 0x10C6,
+ 0x9E6A, 0xEB08, 0x74AE, 0x01CC, 0xC055, 0xB537, 0x2A91, 0x5FF3,
+ 0x2214, 0x5776, 0xC8D0, 0xBDB2, 0x7C2B, 0x0949, 0x96EF, 0xE38D,
+ 0xDA42, 0xAF20, 0x3086, 0x45E4, 0x847D, 0xF11F, 0x6EB9, 0x1BDB,
+ 0x663C, 0x135E, 0x8CF8, 0xF99A, 0x3803, 0x4D61, 0xD2C7, 0xA7A5,
+ 0x2909, 0x5C6B, 0xC3CD, 0xB6AF, 0x7736, 0x0254, 0x9DF2, 0xE890,
+ 0x9577, 0xE015, 0x7FB3, 0x0AD1, 0xCB48, 0xBE2A, 0x218C, 0x54EE,
+ 0xB763, 0xC201, 0x5DA7, 0x28C5, 0xE95C, 0x9C3E, 0x0398, 0x76FA,
+ 0x0B1D, 0x7E7F, 0xE1D9, 0x94BB, 0x5522, 0x2040, 0xBFE6, 0xCA84,
+ 0x4428, 0x314A, 0xAEEC, 0xDB8E, 0x1A17, 0x6F75, 0xF0D3, 0x85B1,
+ 0xF856, 0x8D34, 0x1292, 0x67F0, 0xA669, 0xD30B, 0x4CAD, 0x39CF,
+ 0x3F33, 0x4A51, 0xD5F7, 0xA095, 0x610C, 0x146E, 0x8BC8, 0xFEAA,
+ 0x834D, 0xF62F, 0x6989, 0x1CEB, 0xDD72, 0xA810, 0x37B6, 0x42D4,
+ 0xCC78, 0xB91A, 0x26BC, 0x53DE, 0x9247, 0xE725, 0x7883, 0x0DE1,
+ 0x7006, 0x0564, 0x9AC2, 0xEFA0, 0x2E39, 0x5B5B, 0xC4FD, 0xB19F,
+ 0x5212, 0x2770, 0xB8D6, 0xCDB4, 0x0C2D, 0x794F, 0xE6E9, 0x938B,
+ 0xEE6C, 0x9B0E, 0x04A8, 0x71CA, 0xB053, 0xC531, 0x5A97, 0x2FF5,
+ 0xA159, 0xD43B, 0x4B9D, 0x3EFF, 0xFF66, 0x8A04, 0x15A2, 0x60C0,
+ 0x1D27, 0x6845, 0xF7E3, 0x8281, 0x4318, 0x367A, 0xA9DC, 0xDCBE,
+ 0xE571, 0x9013, 0x0FB5, 0x7AD7, 0xBB4E, 0xCE2C, 0x518A, 0x24E8,
+ 0x590F, 0x2C6D, 0xB3CB, 0xC6A9, 0x0730, 0x7252, 0xEDF4, 0x9896,
+ 0x163A, 0x6358, 0xFCFE, 0x899C, 0x4805, 0x3D67, 0xA2C1, 0xD7A3,
+ 0xAA44, 0xDF26, 0x4080, 0x35E2, 0xF47B, 0x8119, 0x1EBF, 0x6BDD,
+ 0x8850, 0xFD32, 0x6294, 0x17F6, 0xD66F, 0xA30D, 0x3CAB, 0x49C9,
+ 0x342E, 0x414C, 0xDEEA, 0xAB88, 0x6A11, 0x1F73, 0x80D5, 0xF5B7,
+ 0x7B1B, 0x0E79, 0x91DF, 0xE4BD, 0x2524, 0x5046, 0xCFE0, 0xBA82,
+ 0xC765, 0xB207, 0x2DA1, 0x58C3, 0x995A, 0xEC38, 0x739E, 0x06FC
+ },
+#endif
+#if CONFIG_CRYPTO_CRCT10DIF_TABLE_SIZE >= 3
+ {
+ 0x0000, 0x7E66, 0xFCCC, 0x82AA, 0x722F, 0x0C49, 0x8EE3, 0xF085,
+ 0xE45E, 0x9A38, 0x1892, 0x66F4, 0x9671, 0xE817, 0x6ABD, 0x14DB,
+ 0x430B, 0x3D6D, 0xBFC7, 0xC1A1, 0x3124, 0x4F42, 0xCDE8, 0xB38E,
+ 0xA755, 0xD933, 0x5B99, 0x25FF, 0xD57A, 0xAB1C, 0x29B6, 0x57D0,
+ 0x8616, 0xF870, 0x7ADA, 0x04BC, 0xF439, 0x8A5F, 0x08F5, 0x7693,
+ 0x6248, 0x1C2E, 0x9E84, 0xE0E2, 0x1067, 0x6E01, 0xECAB, 0x92CD,
+ 0xC51D, 0xBB7B, 0x39D1, 0x47B7, 0xB732, 0xC954, 0x4BFE, 0x3598,
+ 0x2143, 0x5F25, 0xDD8F, 0xA3E9, 0x536C, 0x2D0A, 0xAFA0, 0xD1C6,
+ 0x879B, 0xF9FD, 0x7B57, 0x0531, 0xF5B4, 0x8BD2, 0x0978, 0x771E,
+ 0x63C5, 0x1DA3, 0x9F09, 0xE16F, 0x11EA, 0x6F8C, 0xED26, 0x9340,
+ 0xC490, 0xBAF6, 0x385C, 0x463A, 0xB6BF, 0xC8D9, 0x4A73, 0x3415,
+ 0x20CE, 0x5EA8, 0xDC02, 0xA264, 0x52E1, 0x2C87, 0xAE2D, 0xD04B,
+ 0x018D, 0x7FEB, 0xFD41, 0x8327, 0x73A2, 0x0DC4, 0x8F6E, 0xF108,
+ 0xE5D3, 0x9BB5, 0x191F, 0x6779, 0x97FC, 0xE99A, 0x6B30, 0x1556,
+ 0x4286, 0x3CE0, 0xBE4A, 0xC02C, 0x30A9, 0x4ECF, 0xCC65, 0xB203,
+ 0xA6D8, 0xD8BE, 0x5A14, 0x2472, 0xD4F7, 0xAA91, 0x283B, 0x565D,
+ 0x8481, 0xFAE7, 0x784D, 0x062B, 0xF6AE, 0x88C8, 0x0A62, 0x7404,
+ 0x60DF, 0x1EB9, 0x9C13, 0xE275, 0x12F0, 0x6C96, 0xEE3C, 0x905A,
+ 0xC78A, 0xB9EC, 0x3B46, 0x4520, 0xB5A5, 0xCBC3, 0x4969, 0x370F,
+ 0x23D4, 0x5DB2, 0xDF18, 0xA17E, 0x51FB, 0x2F9D, 0xAD37, 0xD351,
+ 0x0297, 0x7CF1, 0xFE5B, 0x803D, 0x70B8, 0x0EDE, 0x8C74, 0xF212,
+ 0xE6C9, 0x98AF, 0x1A05, 0x6463, 0x94E6, 0xEA80, 0x682A, 0x164C,
+ 0x419C, 0x3FFA, 0xBD50, 0xC336, 0x33B3, 0x4DD5, 0xCF7F, 0xB119,
+ 0xA5C2, 0xDBA4, 0x590E, 0x2768, 0xD7ED, 0xA98B, 0x2B21, 0x5547,
+ 0x031A, 0x7D7C, 0xFFD6, 0x81B0, 0x7135, 0x0F53, 0x8DF9, 0xF39F,
+ 0xE744, 0x9922, 0x1B88, 0x65EE, 0x956B, 0xEB0D, 0x69A7, 0x17C1,
+ 0x4011, 0x3E77, 0xBCDD, 0xC2BB, 0x323E, 0x4C58, 0xCEF2, 0xB094,
+ 0xA44F, 0xDA29, 0x5883, 0x26E5, 0xD660, 0xA806, 0x2AAC, 0x54CA,
+ 0x850C, 0xFB6A, 0x79C0, 0x07A6, 0xF723, 0x8945, 0x0BEF, 0x7589,
+ 0x6152, 0x1F34, 0x9D9E, 0xE3F8, 0x137D, 0x6D1B, 0xEFB1, 0x91D7,
+ 0xC607, 0xB861, 0x3ACB, 0x44AD, 0xB428, 0xCA4E, 0x48E4, 0x3682,
+ 0x2259, 0x5C3F, 0xDE95, 0xA0F3, 0x5076, 0x2E10, 0xACBA, 0xD2DC
+ },
+ {
+ 0x0000, 0x82B5, 0x8EDD, 0x0C68, 0x960D, 0x14B8, 0x18D0, 0x9A65,
+ 0xA7AD, 0x2518, 0x2970, 0xABC5, 0x31A0, 0xB315, 0xBF7D, 0x3DC8,
+ 0xC4ED, 0x4658, 0x4A30, 0xC885, 0x52E0, 0xD055, 0xDC3D, 0x5E88,
+ 0x6340, 0xE1F5, 0xED9D, 0x6F28, 0xF54D, 0x77F8, 0x7B90, 0xF925,
+ 0x026D, 0x80D8, 0x8CB0, 0x0E05, 0x9460, 0x16D5, 0x1ABD, 0x9808,
+ 0xA5C0, 0x2775, 0x2B1D, 0xA9A8, 0x33CD, 0xB178, 0xBD10, 0x3FA5,
+ 0xC680, 0x4435, 0x485D, 0xCAE8, 0x508D, 0xD238, 0xDE50, 0x5CE5,
+ 0x612D, 0xE398, 0xEFF0, 0x6D45, 0xF720, 0x7595, 0x79FD, 0xFB48,
+ 0x04DA, 0x866F, 0x8A07, 0x08B2, 0x92D7, 0x1062, 0x1C0A, 0x9EBF,
+ 0xA377, 0x21C2, 0x2DAA, 0xAF1F, 0x357A, 0xB7CF, 0xBBA7, 0x3912,
+ 0xC037, 0x4282, 0x4EEA, 0xCC5F, 0x563A, 0xD48F, 0xD8E7, 0x5A52,
+ 0x679A, 0xE52F, 0xE947, 0x6BF2, 0xF197, 0x7322, 0x7F4A, 0xFDFF,
+ 0x06B7, 0x8402, 0x886A, 0x0ADF, 0x90BA, 0x120F, 0x1E67, 0x9CD2,
+ 0xA11A, 0x23AF, 0x2FC7, 0xAD72, 0x3717, 0xB5A2, 0xB9CA, 0x3B7F,
+ 0xC25A, 0x40EF, 0x4C87, 0xCE32, 0x5457, 0xD6E2, 0xDA8A, 0x583F,
+ 0x65F7, 0xE742, 0xEB2A, 0x699F, 0xF3FA, 0x714F, 0x7D27, 0xFF92,
+ 0x09B4, 0x8B01, 0x8769, 0x05DC, 0x9FB9, 0x1D0C, 0x1164, 0x93D1,
+ 0xAE19, 0x2CAC, 0x20C4, 0xA271, 0x3814, 0xBAA1, 0xB6C9, 0x347C,
+ 0xCD59, 0x4FEC, 0x4384, 0xC131, 0x5B54, 0xD9E1, 0xD589, 0x573C,
+ 0x6AF4, 0xE841, 0xE429, 0x669C, 0xFCF9, 0x7E4C, 0x7224, 0xF091,
+ 0x0BD9, 0x896C, 0x8504, 0x07B1, 0x9DD4, 0x1F61, 0x1309, 0x91BC,
+ 0xAC74, 0x2EC1, 0x22A9, 0xA01C, 0x3A79, 0xB8CC, 0xB4A4, 0x3611,
+ 0xCF34, 0x4D81, 0x41E9, 0xC35C, 0x5939, 0xDB8C, 0xD7E4, 0x5551,
+ 0x6899, 0xEA2C, 0xE644, 0x64F1, 0xFE94, 0x7C21, 0x7049, 0xF2FC,
+ 0x0D6E, 0x8FDB, 0x83B3, 0x0106, 0x9B63, 0x19D6, 0x15BE, 0x970B,
+ 0xAAC3, 0x2876, 0x241E, 0xA6AB, 0x3CCE, 0xBE7B, 0xB213, 0x30A6,
+ 0xC983, 0x4B36, 0x475E, 0xC5EB, 0x5F8E, 0xDD3B, 0xD153, 0x53E6,
+ 0x6E2E, 0xEC9B, 0xE0F3, 0x6246, 0xF823, 0x7A96, 0x76FE, 0xF44B,
+ 0x0F03, 0x8DB6, 0x81DE, 0x036B, 0x990E, 0x1BBB, 0x17D3, 0x9566,
+ 0xA8AE, 0x2A1B, 0x2673, 0xA4C6, 0x3EA3, 0xBC16, 0xB07E, 0x32CB,
+ 0xCBEE, 0x495B, 0x4533, 0xC786, 0x5DE3, 0xDF56, 0xD33E, 0x518B,
+ 0x6C43, 0xEEF6, 0xE29E, 0x602B, 0xFA4E, 0x78FB, 0x7493, 0xF626
+ },
+#endif
+#if CONFIG_CRYPTO_CRCT10DIF_TABLE_SIZE >= 4
+ {
+ 0x0000, 0x1368, 0x26D0, 0x35B8, 0x4DA0, 0x5EC8, 0x6B70, 0x7818,
+ 0x9B40, 0x8828, 0xBD90, 0xAEF8, 0xD6E0, 0xC588, 0xF030, 0xE358,
+ 0xBD37, 0xAE5F, 0x9BE7, 0x888F, 0xF097, 0xE3FF, 0xD647, 0xC52F,
+ 0x2677, 0x351F, 0x00A7, 0x13CF, 0x6BD7, 0x78BF, 0x4D07, 0x5E6F,
+ 0xF1D9, 0xE2B1, 0xD709, 0xC461, 0xBC79, 0xAF11, 0x9AA9, 0x89C1,
+ 0x6A99, 0x79F1, 0x4C49, 0x5F21, 0x2739, 0x3451, 0x01E9, 0x1281,
+ 0x4CEE, 0x5F86, 0x6A3E, 0x7956, 0x014E, 0x1226, 0x279E, 0x34F6,
+ 0xD7AE, 0xC4C6, 0xF17E, 0xE216, 0x9A0E, 0x8966, 0xBCDE, 0xAFB6,
+ 0x6805, 0x7B6D, 0x4ED5, 0x5DBD, 0x25A5, 0x36CD, 0x0375, 0x101D,
+ 0xF345, 0xE02D, 0xD595, 0xC6FD, 0xBEE5, 0xAD8D, 0x9835, 0x8B5D,
+ 0xD532, 0xC65A, 0xF3E2, 0xE08A, 0x9892, 0x8BFA, 0xBE42, 0xAD2A,
+ 0x4E72, 0x5D1A, 0x68A2, 0x7BCA, 0x03D2, 0x10BA, 0x2502, 0x366A,
+ 0x99DC, 0x8AB4, 0xBF0C, 0xAC64, 0xD47C, 0xC714, 0xF2AC, 0xE1C4,
+ 0x029C, 0x11F4, 0x244C, 0x3724, 0x4F3C, 0x5C54, 0x69EC, 0x7A84,
+ 0x24EB, 0x3783, 0x023B, 0x1153, 0x694B, 0x7A23, 0x4F9B, 0x5CF3,
+ 0xBFAB, 0xACC3, 0x997B, 0x8A13, 0xF20B, 0xE163, 0xD4DB, 0xC7B3,
+ 0xD00A, 0xC362, 0xF6DA, 0xE5B2, 0x9DAA, 0x8EC2, 0xBB7A, 0xA812,
+ 0x4B4A, 0x5822, 0x6D9A, 0x7EF2, 0x06EA, 0x1582, 0x203A, 0x3352,
+ 0x6D3D, 0x7E55, 0x4BED, 0x5885, 0x209D, 0x33F5, 0x064D, 0x1525,
+ 0xF67D, 0xE515, 0xD0AD, 0xC3C5, 0xBBDD, 0xA8B5, 0x9D0D, 0x8E65,
+ 0x21D3, 0x32BB, 0x0703, 0x146B, 0x6C73, 0x7F1B, 0x4AA3, 0x59CB,
+ 0xBA93, 0xA9FB, 0x9C43, 0x8F2B, 0xF733, 0xE45B, 0xD1E3, 0xC28B,
+ 0x9CE4, 0x8F8C, 0xBA34, 0xA95C, 0xD144, 0xC22C, 0xF794, 0xE4FC,
+ 0x07A4, 0x14CC, 0x2174, 0x321C, 0x4A04, 0x596C, 0x6CD4, 0x7FBC,
+ 0xB80F, 0xAB67, 0x9EDF, 0x8DB7, 0xF5AF, 0xE6C7, 0xD37F, 0xC017,
+ 0x234F, 0x3027, 0x059F, 0x16F7, 0x6EEF, 0x7D87, 0x483F, 0x5B57,
+ 0x0538, 0x1650, 0x23E8, 0x3080, 0x4898, 0x5BF0, 0x6E48, 0x7D20,
+ 0x9E78, 0x8D10, 0xB8A8, 0xABC0, 0xD3D8, 0xC0B0, 0xF508, 0xE660,
+ 0x49D6, 0x5ABE, 0x6F06, 0x7C6E, 0x0476, 0x171E, 0x22A6, 0x31CE,
+ 0xD296, 0xC1FE, 0xF446, 0xE72E, 0x9F36, 0x8C5E, 0xB9E6, 0xAA8E,
+ 0xF4E1, 0xE789, 0xD231, 0xC159, 0xB941, 0xAA29, 0x9F91, 0x8CF9,
+ 0x6FA1, 0x7CC9, 0x4971, 0x5A19, 0x2201, 0x3169, 0x04D1, 0x17B9
+ },
+ {
+ 0x0000, 0x2BA3, 0x5746, 0x7CE5, 0xAE8C, 0x852F, 0xF9CA, 0xD269,
+ 0xD6AF, 0xFD0C, 0x81E9, 0xAA4A, 0x7823, 0x5380, 0x2F65, 0x04C6,
+ 0x26E9, 0x0D4A, 0x71AF, 0x5A0C, 0x8865, 0xA3C6, 0xDF23, 0xF480,
+ 0xF046, 0xDBE5, 0xA700, 0x8CA3, 0x5ECA, 0x7569, 0x098C, 0x222F,
+ 0x4DD2, 0x6671, 0x1A94, 0x3137, 0xE35E, 0xC8FD, 0xB418, 0x9FBB,
+ 0x9B7D, 0xB0DE, 0xCC3B, 0xE798, 0x35F1, 0x1E52, 0x62B7, 0x4914,
+ 0x6B3B, 0x4098, 0x3C7D, 0x17DE, 0xC5B7, 0xEE14, 0x92F1, 0xB952,
+ 0xBD94, 0x9637, 0xEAD2, 0xC171, 0x1318, 0x38BB, 0x445E, 0x6FFD,
+ 0x9BA4, 0xB007, 0xCCE2, 0xE741, 0x3528, 0x1E8B, 0x626E, 0x49CD,
+ 0x4D0B, 0x66A8, 0x1A4D, 0x31EE, 0xE387, 0xC824, 0xB4C1, 0x9F62,
+ 0xBD4D, 0x96EE, 0xEA0B, 0xC1A8, 0x13C1, 0x3862, 0x4487, 0x6F24,
+ 0x6BE2, 0x4041, 0x3CA4, 0x1707, 0xC56E, 0xEECD, 0x9228, 0xB98B,
+ 0xD676, 0xFDD5, 0x8130, 0xAA93, 0x78FA, 0x5359, 0x2FBC, 0x041F,
+ 0x00D9, 0x2B7A, 0x579F, 0x7C3C, 0xAE55, 0x85F6, 0xF913, 0xD2B0,
+ 0xF09F, 0xDB3C, 0xA7D9, 0x8C7A, 0x5E13, 0x75B0, 0x0955, 0x22F6,
+ 0x2630, 0x0D93, 0x7176, 0x5AD5, 0x88BC, 0xA31F, 0xDFFA, 0xF459,
+ 0xBCFF, 0x975C, 0xEBB9, 0xC01A, 0x1273, 0x39D0, 0x4535, 0x6E96,
+ 0x6A50, 0x41F3, 0x3D16, 0x16B5, 0xC4DC, 0xEF7F, 0x939A, 0xB839,
+ 0x9A16, 0xB1B5, 0xCD50, 0xE6F3, 0x349A, 0x1F39, 0x63DC, 0x487F,
+ 0x4CB9, 0x671A, 0x1BFF, 0x305C, 0xE235, 0xC996, 0xB573, 0x9ED0,
+ 0xF12D, 0xDA8E, 0xA66B, 0x8DC8, 0x5FA1, 0x7402, 0x08E7, 0x2344,
+ 0x2782, 0x0C21, 0x70C4, 0x5B67, 0x890E, 0xA2AD, 0xDE48, 0xF5EB,
+ 0xD7C4, 0xFC67, 0x8082, 0xAB21, 0x7948, 0x52EB, 0x2E0E, 0x05AD,
+ 0x016B, 0x2AC8, 0x562D, 0x7D8E, 0xAFE7, 0x8444, 0xF8A1, 0xD302,
+ 0x275B, 0x0CF8, 0x701D, 0x5BBE, 0x89D7, 0xA274, 0xDE91, 0xF532,
+ 0xF1F4, 0xDA57, 0xA6B2, 0x8D11, 0x5F78, 0x74DB, 0x083E, 0x239D,
+ 0x01B2, 0x2A11, 0x56F4, 0x7D57, 0xAF3E, 0x849D, 0xF878, 0xD3DB,
+ 0xD71D, 0xFCBE, 0x805B, 0xABF8, 0x7991, 0x5232, 0x2ED7, 0x0574,
+ 0x6A89, 0x412A, 0x3DCF, 0x166C, 0xC405, 0xEFA6, 0x9343, 0xB8E0,
+ 0xBC26, 0x9785, 0xEB60, 0xC0C3, 0x12AA, 0x3909, 0x45EC, 0x6E4F,
+ 0x4C60, 0x67C3, 0x1B26, 0x3085, 0xE2EC, 0xC94F, 0xB5AA, 0x9E09,
+ 0x9ACF, 0xB16C, 0xCD89, 0xE62A, 0x3443, 0x1FE0, 0x6305, 0x48A6
+ },
+ {
+ 0x0000, 0xF249, 0x6F25, 0x9D6C, 0xDE4A, 0x2C03, 0xB16F, 0x4326,
+ 0x3723, 0xC56A, 0x5806, 0xAA4F, 0xE969, 0x1B20, 0x864C, 0x7405,
+ 0x6E46, 0x9C0F, 0x0163, 0xF32A, 0xB00C, 0x4245, 0xDF29, 0x2D60,
+ 0x5965, 0xAB2C, 0x3640, 0xC409, 0x872F, 0x7566, 0xE80A, 0x1A43,
+ 0xDC8C, 0x2EC5, 0xB3A9, 0x41E0, 0x02C6, 0xF08F, 0x6DE3, 0x9FAA,
+ 0xEBAF, 0x19E6, 0x848A, 0x76C3, 0x35E5, 0xC7AC, 0x5AC0, 0xA889,
+ 0xB2CA, 0x4083, 0xDDEF, 0x2FA6, 0x6C80, 0x9EC9, 0x03A5, 0xF1EC,
+ 0x85E9, 0x77A0, 0xEACC, 0x1885, 0x5BA3, 0xA9EA, 0x3486, 0xC6CF,
+ 0x32AF, 0xC0E6, 0x5D8A, 0xAFC3, 0xECE5, 0x1EAC, 0x83C0, 0x7189,
+ 0x058C, 0xF7C5, 0x6AA9, 0x98E0, 0xDBC6, 0x298F, 0xB4E3, 0x46AA,
+ 0x5CE9, 0xAEA0, 0x33CC, 0xC185, 0x82A3, 0x70EA, 0xED86, 0x1FCF,
+ 0x6BCA, 0x9983, 0x04EF, 0xF6A6, 0xB580, 0x47C9, 0xDAA5, 0x28EC,
+ 0xEE23, 0x1C6A, 0x8106, 0x734F, 0x3069, 0xC220, 0x5F4C, 0xAD05,
+ 0xD900, 0x2B49, 0xB625, 0x446C, 0x074A, 0xF503, 0x686F, 0x9A26,
+ 0x8065, 0x722C, 0xEF40, 0x1D09, 0x5E2F, 0xAC66, 0x310A, 0xC343,
+ 0xB746, 0x450F, 0xD863, 0x2A2A, 0x690C, 0x9B45, 0x0629, 0xF460,
+ 0x655E, 0x9717, 0x0A7B, 0xF832, 0xBB14, 0x495D, 0xD431, 0x2678,
+ 0x527D, 0xA034, 0x3D58, 0xCF11, 0x8C37, 0x7E7E, 0xE312, 0x115B,
+ 0x0B18, 0xF951, 0x643D, 0x9674, 0xD552, 0x271B, 0xBA77, 0x483E,
+ 0x3C3B, 0xCE72, 0x531E, 0xA157, 0xE271, 0x1038, 0x8D54, 0x7F1D,
+ 0xB9D2, 0x4B9B, 0xD6F7, 0x24BE, 0x6798, 0x95D1, 0x08BD, 0xFAF4,
+ 0x8EF1, 0x7CB8, 0xE1D4, 0x139D, 0x50BB, 0xA2F2, 0x3F9E, 0xCDD7,
+ 0xD794, 0x25DD, 0xB8B1, 0x4AF8, 0x09DE, 0xFB97, 0x66FB, 0x94B2,
+ 0xE0B7, 0x12FE, 0x8F92, 0x7DDB, 0x3EFD, 0xCCB4, 0x51D8, 0xA391,
+ 0x57F1, 0xA5B8, 0x38D4, 0xCA9D, 0x89BB, 0x7BF2, 0xE69E, 0x14D7,
+ 0x60D2, 0x929B, 0x0FF7, 0xFDBE, 0xBE98, 0x4CD1, 0xD1BD, 0x23F4,
+ 0x39B7, 0xCBFE, 0x5692, 0xA4DB, 0xE7FD, 0x15B4, 0x88D8, 0x7A91,
+ 0x0E94, 0xFCDD, 0x61B1, 0x93F8, 0xD0DE, 0x2297, 0xBFFB, 0x4DB2,
+ 0x8B7D, 0x7934, 0xE458, 0x1611, 0x5537, 0xA77E, 0x3A12, 0xC85B,
+ 0xBC5E, 0x4E17, 0xD37B, 0x2132, 0x6214, 0x905D, 0x0D31, 0xFF78,
+ 0xE53B, 0x1772, 0x8A1E, 0x7857, 0x3B71, 0xC938, 0x5454, 0xA61D,
+ 0xD218, 0x2051, 0xBD3D, 0x4F74, 0x0C52, 0xFE1B, 0x6377, 0x913E
+ },
+ {
+ 0x0000, 0xCABC, 0x1ECF, 0xD473, 0x3D9E, 0xF722, 0x2351, 0xE9ED,
+ 0x7B3C, 0xB180, 0x65F3, 0xAF4F, 0x46A2, 0x8C1E, 0x586D, 0x92D1,
+ 0xF678, 0x3CC4, 0xE8B7, 0x220B, 0xCBE6, 0x015A, 0xD529, 0x1F95,
+ 0x8D44, 0x47F8, 0x938B, 0x5937, 0xB0DA, 0x7A66, 0xAE15, 0x64A9,
+ 0x6747, 0xADFB, 0x7988, 0xB334, 0x5AD9, 0x9065, 0x4416, 0x8EAA,
+ 0x1C7B, 0xD6C7, 0x02B4, 0xC808, 0x21E5, 0xEB59, 0x3F2A, 0xF596,
+ 0x913F, 0x5B83, 0x8FF0, 0x454C, 0xACA1, 0x661D, 0xB26E, 0x78D2,
+ 0xEA03, 0x20BF, 0xF4CC, 0x3E70, 0xD79D, 0x1D21, 0xC952, 0x03EE,
+ 0xCE8E, 0x0432, 0xD041, 0x1AFD, 0xF310, 0x39AC, 0xEDDF, 0x2763,
+ 0xB5B2, 0x7F0E, 0xAB7D, 0x61C1, 0x882C, 0x4290, 0x96E3, 0x5C5F,
+ 0x38F6, 0xF24A, 0x2639, 0xEC85, 0x0568, 0xCFD4, 0x1BA7, 0xD11B,
+ 0x43CA, 0x8976, 0x5D05, 0x97B9, 0x7E54, 0xB4E8, 0x609B, 0xAA27,
+ 0xA9C9, 0x6375, 0xB706, 0x7DBA, 0x9457, 0x5EEB, 0x8A98, 0x4024,
+ 0xD2F5, 0x1849, 0xCC3A, 0x0686, 0xEF6B, 0x25D7, 0xF1A4, 0x3B18,
+ 0x5FB1, 0x950D, 0x417E, 0x8BC2, 0x622F, 0xA893, 0x7CE0, 0xB65C,
+ 0x248D, 0xEE31, 0x3A42, 0xF0FE, 0x1913, 0xD3AF, 0x07DC, 0xCD60,
+ 0x16AB, 0xDC17, 0x0864, 0xC2D8, 0x2B35, 0xE189, 0x35FA, 0xFF46,
+ 0x6D97, 0xA72B, 0x7358, 0xB9E4, 0x5009, 0x9AB5, 0x4EC6, 0x847A,
+ 0xE0D3, 0x2A6F, 0xFE1C, 0x34A0, 0xDD4D, 0x17F1, 0xC382, 0x093E,
+ 0x9BEF, 0x5153, 0x8520, 0x4F9C, 0xA671, 0x6CCD, 0xB8BE, 0x7202,
+ 0x71EC, 0xBB50, 0x6F23, 0xA59F, 0x4C72, 0x86CE, 0x52BD, 0x9801,
+ 0x0AD0, 0xC06C, 0x141F, 0xDEA3, 0x374E, 0xFDF2, 0x2981, 0xE33D,
+ 0x8794, 0x4D28, 0x995B, 0x53E7, 0xBA0A, 0x70B6, 0xA4C5, 0x6E79,
+ 0xFCA8, 0x3614, 0xE267, 0x28DB, 0xC136, 0x0B8A, 0xDFF9, 0x1545,
+ 0xD825, 0x1299, 0xC6EA, 0x0C56, 0xE5BB, 0x2F07, 0xFB74, 0x31C8,
+ 0xA319, 0x69A5, 0xBDD6, 0x776A, 0x9E87, 0x543B, 0x8048, 0x4AF4,
+ 0x2E5D, 0xE4E1, 0x3092, 0xFA2E, 0x13C3, 0xD97F, 0x0D0C, 0xC7B0,
+ 0x5561, 0x9FDD, 0x4BAE, 0x8112, 0x68FF, 0xA243, 0x7630, 0xBC8C,
+ 0xBF62, 0x75DE, 0xA1AD, 0x6B11, 0x82FC, 0x4840, 0x9C33, 0x568F,
+ 0xC45E, 0x0EE2, 0xDA91, 0x102D, 0xF9C0, 0x337C, 0xE70F, 0x2DB3,
+ 0x491A, 0x83A6, 0x57D5, 0x9D69, 0x7484, 0xBE38, 0x6A4B, 0xA0F7,
+ 0x3226, 0xF89A, 0x2CE9, 0xE655, 0x0FB8, 0xC504, 0x1177, 0xDBCB
+ },
+#endif
+#if CONFIG_CRYPTO_CRCT10DIF_TABLE_SIZE >= 5
+ {
+ 0x0000, 0x2D56, 0x5AAC, 0x77FA, 0xB558, 0x980E, 0xEFF4, 0xC2A2,
+ 0xE107, 0xCC51, 0xBBAB, 0x96FD, 0x545F, 0x7909, 0x0EF3, 0x23A5,
+ 0x49B9, 0x64EF, 0x1315, 0x3E43, 0xFCE1, 0xD1B7, 0xA64D, 0x8B1B,
+ 0xA8BE, 0x85E8, 0xF212, 0xDF44, 0x1DE6, 0x30B0, 0x474A, 0x6A1C,
+ 0x9372, 0xBE24, 0xC9DE, 0xE488, 0x262A, 0x0B7C, 0x7C86, 0x51D0,
+ 0x7275, 0x5F23, 0x28D9, 0x058F, 0xC72D, 0xEA7B, 0x9D81, 0xB0D7,
+ 0xDACB, 0xF79D, 0x8067, 0xAD31, 0x6F93, 0x42C5, 0x353F, 0x1869,
+ 0x3BCC, 0x169A, 0x6160, 0x4C36, 0x8E94, 0xA3C2, 0xD438, 0xF96E,
+ 0xAD53, 0x8005, 0xF7FF, 0xDAA9, 0x180B, 0x355D, 0x42A7, 0x6FF1,
+ 0x4C54, 0x6102, 0x16F8, 0x3BAE, 0xF90C, 0xD45A, 0xA3A0, 0x8EF6,
+ 0xE4EA, 0xC9BC, 0xBE46, 0x9310, 0x51B2, 0x7CE4, 0x0B1E, 0x2648,
+ 0x05ED, 0x28BB, 0x5F41, 0x7217, 0xB0B5, 0x9DE3, 0xEA19, 0xC74F,
+ 0x3E21, 0x1377, 0x648D, 0x49DB, 0x8B79, 0xA62F, 0xD1D5, 0xFC83,
+ 0xDF26, 0xF270, 0x858A, 0xA8DC, 0x6A7E, 0x4728, 0x30D2, 0x1D84,
+ 0x7798, 0x5ACE, 0x2D34, 0x0062, 0xC2C0, 0xEF96, 0x986C, 0xB53A,
+ 0x969F, 0xBBC9, 0xCC33, 0xE165, 0x23C7, 0x0E91, 0x796B, 0x543D,
+ 0xD111, 0xFC47, 0x8BBD, 0xA6EB, 0x6449, 0x491F, 0x3EE5, 0x13B3,
+ 0x3016, 0x1D40, 0x6ABA, 0x47EC, 0x854E, 0xA818, 0xDFE2, 0xF2B4,
+ 0x98A8, 0xB5FE, 0xC204, 0xEF52, 0x2DF0, 0x00A6, 0x775C, 0x5A0A,
+ 0x79AF, 0x54F9, 0x2303, 0x0E55, 0xCCF7, 0xE1A1, 0x965B, 0xBB0D,
+ 0x4263, 0x6F35, 0x18CF, 0x3599, 0xF73B, 0xDA6D, 0xAD97, 0x80C1,
+ 0xA364, 0x8E32, 0xF9C8, 0xD49E, 0x163C, 0x3B6A, 0x4C90, 0x61C6,
+ 0x0BDA, 0x268C, 0x5176, 0x7C20, 0xBE82, 0x93D4, 0xE42E, 0xC978,
+ 0xEADD, 0xC78B, 0xB071, 0x9D27, 0x5F85, 0x72D3, 0x0529, 0x287F,
+ 0x7C42, 0x5114, 0x26EE, 0x0BB8, 0xC91A, 0xE44C, 0x93B6, 0xBEE0,
+ 0x9D45, 0xB013, 0xC7E9, 0xEABF, 0x281D, 0x054B, 0x72B1, 0x5FE7,
+ 0x35FB, 0x18AD, 0x6F57, 0x4201, 0x80A3, 0xADF5, 0xDA0F, 0xF759,
+ 0xD4FC, 0xF9AA, 0x8E50, 0xA306, 0x61A4, 0x4CF2, 0x3B08, 0x165E,
+ 0xEF30, 0xC266, 0xB59C, 0x98CA, 0x5A68, 0x773E, 0x00C4, 0x2D92,
+ 0x0E37, 0x2361, 0x549B, 0x79CD, 0xBB6F, 0x9639, 0xE1C3, 0xCC95,
+ 0xA689, 0x8BDF, 0xFC25, 0xD173, 0x13D1, 0x3E87, 0x497D, 0x642B,
+ 0x478E, 0x6AD8, 0x1D22, 0x3074, 0xF2D6, 0xDF80, 0xA87A, 0x852C
+ },
+ {
+ 0x0000, 0x2995, 0x532A, 0x7ABF, 0xA654, 0x8FC1, 0xF57E, 0xDCEB,
+ 0xC71F, 0xEE8A, 0x9435, 0xBDA0, 0x614B, 0x48DE, 0x3261, 0x1BF4,
+ 0x0589, 0x2C1C, 0x56A3, 0x7F36, 0xA3DD, 0x8A48, 0xF0F7, 0xD962,
+ 0xC296, 0xEB03, 0x91BC, 0xB829, 0x64C2, 0x4D57, 0x37E8, 0x1E7D,
+ 0x0B12, 0x2287, 0x5838, 0x71AD, 0xAD46, 0x84D3, 0xFE6C, 0xD7F9,
+ 0xCC0D, 0xE598, 0x9F27, 0xB6B2, 0x6A59, 0x43CC, 0x3973, 0x10E6,
+ 0x0E9B, 0x270E, 0x5DB1, 0x7424, 0xA8CF, 0x815A, 0xFBE5, 0xD270,
+ 0xC984, 0xE011, 0x9AAE, 0xB33B, 0x6FD0, 0x4645, 0x3CFA, 0x156F,
+ 0x1624, 0x3FB1, 0x450E, 0x6C9B, 0xB070, 0x99E5, 0xE35A, 0xCACF,
+ 0xD13B, 0xF8AE, 0x8211, 0xAB84, 0x776F, 0x5EFA, 0x2445, 0x0DD0,
+ 0x13AD, 0x3A38, 0x4087, 0x6912, 0xB5F9, 0x9C6C, 0xE6D3, 0xCF46,
+ 0xD4B2, 0xFD27, 0x8798, 0xAE0D, 0x72E6, 0x5B73, 0x21CC, 0x0859,
+ 0x1D36, 0x34A3, 0x4E1C, 0x6789, 0xBB62, 0x92F7, 0xE848, 0xC1DD,
+ 0xDA29, 0xF3BC, 0x8903, 0xA096, 0x7C7D, 0x55E8, 0x2F57, 0x06C2,
+ 0x18BF, 0x312A, 0x4B95, 0x6200, 0xBEEB, 0x977E, 0xEDC1, 0xC454,
+ 0xDFA0, 0xF635, 0x8C8A, 0xA51F, 0x79F4, 0x5061, 0x2ADE, 0x034B,
+ 0x2C48, 0x05DD, 0x7F62, 0x56F7, 0x8A1C, 0xA389, 0xD936, 0xF0A3,
+ 0xEB57, 0xC2C2, 0xB87D, 0x91E8, 0x4D03, 0x6496, 0x1E29, 0x37BC,
+ 0x29C1, 0x0054, 0x7AEB, 0x537E, 0x8F95, 0xA600, 0xDCBF, 0xF52A,
+ 0xEEDE, 0xC74B, 0xBDF4, 0x9461, 0x488A, 0x611F, 0x1BA0, 0x3235,
+ 0x275A, 0x0ECF, 0x7470, 0x5DE5, 0x810E, 0xA89B, 0xD224, 0xFBB1,
+ 0xE045, 0xC9D0, 0xB36F, 0x9AFA, 0x4611, 0x6F84, 0x153B, 0x3CAE,
+ 0x22D3, 0x0B46, 0x71F9, 0x586C, 0x8487, 0xAD12, 0xD7AD, 0xFE38,
+ 0xE5CC, 0xCC59, 0xB6E6, 0x9F73, 0x4398, 0x6A0D, 0x10B2, 0x3927,
+ 0x3A6C, 0x13F9, 0x6946, 0x40D3, 0x9C38, 0xB5AD, 0xCF12, 0xE687,
+ 0xFD73, 0xD4E6, 0xAE59, 0x87CC, 0x5B27, 0x72B2, 0x080D, 0x2198,
+ 0x3FE5, 0x1670, 0x6CCF, 0x455A, 0x99B1, 0xB024, 0xCA9B, 0xE30E,
+ 0xF8FA, 0xD16F, 0xABD0, 0x8245, 0x5EAE, 0x773B, 0x0D84, 0x2411,
+ 0x317E, 0x18EB, 0x6254, 0x4BC1, 0x972A, 0xBEBF, 0xC400, 0xED95,
+ 0xF661, 0xDFF4, 0xA54B, 0x8CDE, 0x5035, 0x79A0, 0x031F, 0x2A8A,
+ 0x34F7, 0x1D62, 0x67DD, 0x4E48, 0x92A3, 0xBB36, 0xC189, 0xE81C,
+ 0xF3E8, 0xDA7D, 0xA0C2, 0x8957, 0x55BC, 0x7C29, 0x0696, 0x2F03
+ },
+ {
+ 0x0000, 0x5890, 0xB120, 0xE9B0, 0xE9F7, 0xB167, 0x58D7, 0x0047,
+ 0x5859, 0x00C9, 0xE979, 0xB1E9, 0xB1AE, 0xE93E, 0x008E, 0x581E,
+ 0xB0B2, 0xE822, 0x0192, 0x5902, 0x5945, 0x01D5, 0xE865, 0xB0F5,
+ 0xE8EB, 0xB07B, 0x59CB, 0x015B, 0x011C, 0x598C, 0xB03C, 0xE8AC,
+ 0xEAD3, 0xB243, 0x5BF3, 0x0363, 0x0324, 0x5BB4, 0xB204, 0xEA94,
+ 0xB28A, 0xEA1A, 0x03AA, 0x5B3A, 0x5B7D, 0x03ED, 0xEA5D, 0xB2CD,
+ 0x5A61, 0x02F1, 0xEB41, 0xB3D1, 0xB396, 0xEB06, 0x02B6, 0x5A26,
+ 0x0238, 0x5AA8, 0xB318, 0xEB88, 0xEBCF, 0xB35F, 0x5AEF, 0x027F,
+ 0x5E11, 0x0681, 0xEF31, 0xB7A1, 0xB7E6, 0xEF76, 0x06C6, 0x5E56,
+ 0x0648, 0x5ED8, 0xB768, 0xEFF8, 0xEFBF, 0xB72F, 0x5E9F, 0x060F,
+ 0xEEA3, 0xB633, 0x5F83, 0x0713, 0x0754, 0x5FC4, 0xB674, 0xEEE4,
+ 0xB6FA, 0xEE6A, 0x07DA, 0x5F4A, 0x5F0D, 0x079D, 0xEE2D, 0xB6BD,
+ 0xB4C2, 0xEC52, 0x05E2, 0x5D72, 0x5D35, 0x05A5, 0xEC15, 0xB485,
+ 0xEC9B, 0xB40B, 0x5DBB, 0x052B, 0x056C, 0x5DFC, 0xB44C, 0xECDC,
+ 0x0470, 0x5CE0, 0xB550, 0xEDC0, 0xED87, 0xB517, 0x5CA7, 0x0437,
+ 0x5C29, 0x04B9, 0xED09, 0xB599, 0xB5DE, 0xED4E, 0x04FE, 0x5C6E,
+ 0xBC22, 0xE4B2, 0x0D02, 0x5592, 0x55D5, 0x0D45, 0xE4F5, 0xBC65,
+ 0xE47B, 0xBCEB, 0x555B, 0x0DCB, 0x0D8C, 0x551C, 0xBCAC, 0xE43C,
+ 0x0C90, 0x5400, 0xBDB0, 0xE520, 0xE567, 0xBDF7, 0x5447, 0x0CD7,
+ 0x54C9, 0x0C59, 0xE5E9, 0xBD79, 0xBD3E, 0xE5AE, 0x0C1E, 0x548E,
+ 0x56F1, 0x0E61, 0xE7D1, 0xBF41, 0xBF06, 0xE796, 0x0E26, 0x56B6,
+ 0x0EA8, 0x5638, 0xBF88, 0xE718, 0xE75F, 0xBFCF, 0x567F, 0x0EEF,
+ 0xE643, 0xBED3, 0x5763, 0x0FF3, 0x0FB4, 0x5724, 0xBE94, 0xE604,
+ 0xBE1A, 0xE68A, 0x0F3A, 0x57AA, 0x57ED, 0x0F7D, 0xE6CD, 0xBE5D,
+ 0xE233, 0xBAA3, 0x5313, 0x0B83, 0x0BC4, 0x5354, 0xBAE4, 0xE274,
+ 0xBA6A, 0xE2FA, 0x0B4A, 0x53DA, 0x539D, 0x0B0D, 0xE2BD, 0xBA2D,
+ 0x5281, 0x0A11, 0xE3A1, 0xBB31, 0xBB76, 0xE3E6, 0x0A56, 0x52C6,
+ 0x0AD8, 0x5248, 0xBBF8, 0xE368, 0xE32F, 0xBBBF, 0x520F, 0x0A9F,
+ 0x08E0, 0x5070, 0xB9C0, 0xE150, 0xE117, 0xB987, 0x5037, 0x08A7,
+ 0x50B9, 0x0829, 0xE199, 0xB909, 0xB94E, 0xE1DE, 0x086E, 0x50FE,
+ 0xB852, 0xE0C2, 0x0972, 0x51E2, 0x51A5, 0x0935, 0xE085, 0xB815,
+ 0xE00B, 0xB89B, 0x512B, 0x09BB, 0x09FC, 0x516C, 0xB8DC, 0xE04C
+ },
+ {
+ 0x0000, 0xF3F3, 0x6C51, 0x9FA2, 0xD8A2, 0x2B51, 0xB4F3, 0x4700,
+ 0x3AF3, 0xC900, 0x56A2, 0xA551, 0xE251, 0x11A2, 0x8E00, 0x7DF3,
+ 0x75E6, 0x8615, 0x19B7, 0xEA44, 0xAD44, 0x5EB7, 0xC115, 0x32E6,
+ 0x4F15, 0xBCE6, 0x2344, 0xD0B7, 0x97B7, 0x6444, 0xFBE6, 0x0815,
+ 0xEBCC, 0x183F, 0x879D, 0x746E, 0x336E, 0xC09D, 0x5F3F, 0xACCC,
+ 0xD13F, 0x22CC, 0xBD6E, 0x4E9D, 0x099D, 0xFA6E, 0x65CC, 0x963F,
+ 0x9E2A, 0x6DD9, 0xF27B, 0x0188, 0x4688, 0xB57B, 0x2AD9, 0xD92A,
+ 0xA4D9, 0x572A, 0xC888, 0x3B7B, 0x7C7B, 0x8F88, 0x102A, 0xE3D9,
+ 0x5C2F, 0xAFDC, 0x307E, 0xC38D, 0x848D, 0x777E, 0xE8DC, 0x1B2F,
+ 0x66DC, 0x952F, 0x0A8D, 0xF97E, 0xBE7E, 0x4D8D, 0xD22F, 0x21DC,
+ 0x29C9, 0xDA3A, 0x4598, 0xB66B, 0xF16B, 0x0298, 0x9D3A, 0x6EC9,
+ 0x133A, 0xE0C9, 0x7F6B, 0x8C98, 0xCB98, 0x386B, 0xA7C9, 0x543A,
+ 0xB7E3, 0x4410, 0xDBB2, 0x2841, 0x6F41, 0x9CB2, 0x0310, 0xF0E3,
+ 0x8D10, 0x7EE3, 0xE141, 0x12B2, 0x55B2, 0xA641, 0x39E3, 0xCA10,
+ 0xC205, 0x31F6, 0xAE54, 0x5DA7, 0x1AA7, 0xE954, 0x76F6, 0x8505,
+ 0xF8F6, 0x0B05, 0x94A7, 0x6754, 0x2054, 0xD3A7, 0x4C05, 0xBFF6,
+ 0xB85E, 0x4BAD, 0xD40F, 0x27FC, 0x60FC, 0x930F, 0x0CAD, 0xFF5E,
+ 0x82AD, 0x715E, 0xEEFC, 0x1D0F, 0x5A0F, 0xA9FC, 0x365E, 0xC5AD,
+ 0xCDB8, 0x3E4B, 0xA1E9, 0x521A, 0x151A, 0xE6E9, 0x794B, 0x8AB8,
+ 0xF74B, 0x04B8, 0x9B1A, 0x68E9, 0x2FE9, 0xDC1A, 0x43B8, 0xB04B,
+ 0x5392, 0xA061, 0x3FC3, 0xCC30, 0x8B30, 0x78C3, 0xE761, 0x1492,
+ 0x6961, 0x9A92, 0x0530, 0xF6C3, 0xB1C3, 0x4230, 0xDD92, 0x2E61,
+ 0x2674, 0xD587, 0x4A25, 0xB9D6, 0xFED6, 0x0D25, 0x9287, 0x6174,
+ 0x1C87, 0xEF74, 0x70D6, 0x8325, 0xC425, 0x37D6, 0xA874, 0x5B87,
+ 0xE471, 0x1782, 0x8820, 0x7BD3, 0x3CD3, 0xCF20, 0x5082, 0xA371,
+ 0xDE82, 0x2D71, 0xB2D3, 0x4120, 0x0620, 0xF5D3, 0x6A71, 0x9982,
+ 0x9197, 0x6264, 0xFDC6, 0x0E35, 0x4935, 0xBAC6, 0x2564, 0xD697,
+ 0xAB64, 0x5897, 0xC735, 0x34C6, 0x73C6, 0x8035, 0x1F97, 0xEC64,
+ 0x0FBD, 0xFC4E, 0x63EC, 0x901F, 0xD71F, 0x24EC, 0xBB4E, 0x48BD,
+ 0x354E, 0xC6BD, 0x591F, 0xAAEC, 0xEDEC, 0x1E1F, 0x81BD, 0x724E,
+ 0x7A5B, 0x89A8, 0x160A, 0xE5F9, 0xA2F9, 0x510A, 0xCEA8, 0x3D5B,
+ 0x40A8, 0xB35B, 0x2CF9, 0xDF0A, 0x980A, 0x6BF9, 0xF45B, 0x07A8
+ },
+ {
+ 0x0000, 0xFB0B, 0x7DA1, 0x86AA, 0xFB42, 0x0049, 0x86E3, 0x7DE8,
+ 0x7D33, 0x8638, 0x0092, 0xFB99, 0x8671, 0x7D7A, 0xFBD0, 0x00DB,
+ 0xFA66, 0x016D, 0x87C7, 0x7CCC, 0x0124, 0xFA2F, 0x7C85, 0x878E,
+ 0x8755, 0x7C5E, 0xFAF4, 0x01FF, 0x7C17, 0x871C, 0x01B6, 0xFABD,
+ 0x7F7B, 0x8470, 0x02DA, 0xF9D1, 0x8439, 0x7F32, 0xF998, 0x0293,
+ 0x0248, 0xF943, 0x7FE9, 0x84E2, 0xF90A, 0x0201, 0x84AB, 0x7FA0,
+ 0x851D, 0x7E16, 0xF8BC, 0x03B7, 0x7E5F, 0x8554, 0x03FE, 0xF8F5,
+ 0xF82E, 0x0325, 0x858F, 0x7E84, 0x036C, 0xF867, 0x7ECD, 0x85C6,
+ 0xFEF6, 0x05FD, 0x8357, 0x785C, 0x05B4, 0xFEBF, 0x7815, 0x831E,
+ 0x83C5, 0x78CE, 0xFE64, 0x056F, 0x7887, 0x838C, 0x0526, 0xFE2D,
+ 0x0490, 0xFF9B, 0x7931, 0x823A, 0xFFD2, 0x04D9, 0x8273, 0x7978,
+ 0x79A3, 0x82A8, 0x0402, 0xFF09, 0x82E1, 0x79EA, 0xFF40, 0x044B,
+ 0x818D, 0x7A86, 0xFC2C, 0x0727, 0x7ACF, 0x81C4, 0x076E, 0xFC65,
+ 0xFCBE, 0x07B5, 0x811F, 0x7A14, 0x07FC, 0xFCF7, 0x7A5D, 0x8156,
+ 0x7BEB, 0x80E0, 0x064A, 0xFD41, 0x80A9, 0x7BA2, 0xFD08, 0x0603,
+ 0x06D8, 0xFDD3, 0x7B79, 0x8072, 0xFD9A, 0x0691, 0x803B, 0x7B30,
+ 0x765B, 0x8D50, 0x0BFA, 0xF0F1, 0x8D19, 0x7612, 0xF0B8, 0x0BB3,
+ 0x0B68, 0xF063, 0x76C9, 0x8DC2, 0xF02A, 0x0B21, 0x8D8B, 0x7680,
+ 0x8C3D, 0x7736, 0xF19C, 0x0A97, 0x777F, 0x8C74, 0x0ADE, 0xF1D5,
+ 0xF10E, 0x0A05, 0x8CAF, 0x77A4, 0x0A4C, 0xF147, 0x77ED, 0x8CE6,
+ 0x0920, 0xF22B, 0x7481, 0x8F8A, 0xF262, 0x0969, 0x8FC3, 0x74C8,
+ 0x7413, 0x8F18, 0x09B2, 0xF2B9, 0x8F51, 0x745A, 0xF2F0, 0x09FB,
+ 0xF346, 0x084D, 0x8EE7, 0x75EC, 0x0804, 0xF30F, 0x75A5, 0x8EAE,
+ 0x8E75, 0x757E, 0xF3D4, 0x08DF, 0x7537, 0x8E3C, 0x0896, 0xF39D,
+ 0x88AD, 0x73A6, 0xF50C, 0x0E07, 0x73EF, 0x88E4, 0x0E4E, 0xF545,
+ 0xF59E, 0x0E95, 0x883F, 0x7334, 0x0EDC, 0xF5D7, 0x737D, 0x8876,
+ 0x72CB, 0x89C0, 0x0F6A, 0xF461, 0x8989, 0x7282, 0xF428, 0x0F23,
+ 0x0FF8, 0xF4F3, 0x7259, 0x8952, 0xF4BA, 0x0FB1, 0x891B, 0x7210,
+ 0xF7D6, 0x0CDD, 0x8A77, 0x717C, 0x0C94, 0xF79F, 0x7135, 0x8A3E,
+ 0x8AE5, 0x71EE, 0xF744, 0x0C4F, 0x71A7, 0x8AAC, 0x0C06, 0xF70D,
+ 0x0DB0, 0xF6BB, 0x7011, 0x8B1A, 0xF6F2, 0x0DF9, 0x8B53, 0x7058,
+ 0x7083, 0x8B88, 0x0D22, 0xF629, 0x8BC1, 0x70CA, 0xF660, 0x0D6B
+ },
+ {
+ 0x0000, 0xECB6, 0x52DB, 0xBE6D, 0xA5B6, 0x4900, 0xF76D, 0x1BDB,
+ 0xC0DB, 0x2C6D, 0x9200, 0x7EB6, 0x656D, 0x89DB, 0x37B6, 0xDB00,
+ 0x0A01, 0xE6B7, 0x58DA, 0xB46C, 0xAFB7, 0x4301, 0xFD6C, 0x11DA,
+ 0xCADA, 0x266C, 0x9801, 0x74B7, 0x6F6C, 0x83DA, 0x3DB7, 0xD101,
+ 0x1402, 0xF8B4, 0x46D9, 0xAA6F, 0xB1B4, 0x5D02, 0xE36F, 0x0FD9,
+ 0xD4D9, 0x386F, 0x8602, 0x6AB4, 0x716F, 0x9DD9, 0x23B4, 0xCF02,
+ 0x1E03, 0xF2B5, 0x4CD8, 0xA06E, 0xBBB5, 0x5703, 0xE96E, 0x05D8,
+ 0xDED8, 0x326E, 0x8C03, 0x60B5, 0x7B6E, 0x97D8, 0x29B5, 0xC503,
+ 0x2804, 0xC4B2, 0x7ADF, 0x9669, 0x8DB2, 0x6104, 0xDF69, 0x33DF,
+ 0xE8DF, 0x0469, 0xBA04, 0x56B2, 0x4D69, 0xA1DF, 0x1FB2, 0xF304,
+ 0x2205, 0xCEB3, 0x70DE, 0x9C68, 0x87B3, 0x6B05, 0xD568, 0x39DE,
+ 0xE2DE, 0x0E68, 0xB005, 0x5CB3, 0x4768, 0xABDE, 0x15B3, 0xF905,
+ 0x3C06, 0xD0B0, 0x6EDD, 0x826B, 0x99B0, 0x7506, 0xCB6B, 0x27DD,
+ 0xFCDD, 0x106B, 0xAE06, 0x42B0, 0x596B, 0xB5DD, 0x0BB0, 0xE706,
+ 0x3607, 0xDAB1, 0x64DC, 0x886A, 0x93B1, 0x7F07, 0xC16A, 0x2DDC,
+ 0xF6DC, 0x1A6A, 0xA407, 0x48B1, 0x536A, 0xBFDC, 0x01B1, 0xED07,
+ 0x5008, 0xBCBE, 0x02D3, 0xEE65, 0xF5BE, 0x1908, 0xA765, 0x4BD3,
+ 0x90D3, 0x7C65, 0xC208, 0x2EBE, 0x3565, 0xD9D3, 0x67BE, 0x8B08,
+ 0x5A09, 0xB6BF, 0x08D2, 0xE464, 0xFFBF, 0x1309, 0xAD64, 0x41D2,
+ 0x9AD2, 0x7664, 0xC809, 0x24BF, 0x3F64, 0xD3D2, 0x6DBF, 0x8109,
+ 0x440A, 0xA8BC, 0x16D1, 0xFA67, 0xE1BC, 0x0D0A, 0xB367, 0x5FD1,
+ 0x84D1, 0x6867, 0xD60A, 0x3ABC, 0x2167, 0xCDD1, 0x73BC, 0x9F0A,
+ 0x4E0B, 0xA2BD, 0x1CD0, 0xF066, 0xEBBD, 0x070B, 0xB966, 0x55D0,
+ 0x8ED0, 0x6266, 0xDC0B, 0x30BD, 0x2B66, 0xC7D0, 0x79BD, 0x950B,
+ 0x780C, 0x94BA, 0x2AD7, 0xC661, 0xDDBA, 0x310C, 0x8F61, 0x63D7,
+ 0xB8D7, 0x5461, 0xEA0C, 0x06BA, 0x1D61, 0xF1D7, 0x4FBA, 0xA30C,
+ 0x720D, 0x9EBB, 0x20D6, 0xCC60, 0xD7BB, 0x3B0D, 0x8560, 0x69D6,
+ 0xB2D6, 0x5E60, 0xE00D, 0x0CBB, 0x1760, 0xFBD6, 0x45BB, 0xA90D,
+ 0x6C0E, 0x80B8, 0x3ED5, 0xD263, 0xC9B8, 0x250E, 0x9B63, 0x77D5,
+ 0xACD5, 0x4063, 0xFE0E, 0x12B8, 0x0963, 0xE5D5, 0x5BB8, 0xB70E,
+ 0x660F, 0x8AB9, 0x34D4, 0xD862, 0xC3B9, 0x2F0F, 0x9162, 0x7DD4,
+ 0xA6D4, 0x4A62, 0xF40F, 0x18B9, 0x0362, 0xEFD4, 0x51B9, 0xBD0F
+ },
+ {
+ 0x0000, 0xA010, 0xCB97, 0x6B87, 0x1C99, 0xBC89, 0xD70E, 0x771E,
+ 0x3932, 0x9922, 0xF2A5, 0x52B5, 0x25AB, 0x85BB, 0xEE3C, 0x4E2C,
+ 0x7264, 0xD274, 0xB9F3, 0x19E3, 0x6EFD, 0xCEED, 0xA56A, 0x057A,
+ 0x4B56, 0xEB46, 0x80C1, 0x20D1, 0x57CF, 0xF7DF, 0x9C58, 0x3C48,
+ 0xE4C8, 0x44D8, 0x2F5F, 0x8F4F, 0xF851, 0x5841, 0x33C6, 0x93D6,
+ 0xDDFA, 0x7DEA, 0x166D, 0xB67D, 0xC163, 0x6173, 0x0AF4, 0xAAE4,
+ 0x96AC, 0x36BC, 0x5D3B, 0xFD2B, 0x8A35, 0x2A25, 0x41A2, 0xE1B2,
+ 0xAF9E, 0x0F8E, 0x6409, 0xC419, 0xB307, 0x1317, 0x7890, 0xD880,
+ 0x4227, 0xE237, 0x89B0, 0x29A0, 0x5EBE, 0xFEAE, 0x9529, 0x3539,
+ 0x7B15, 0xDB05, 0xB082, 0x1092, 0x678C, 0xC79C, 0xAC1B, 0x0C0B,
+ 0x3043, 0x9053, 0xFBD4, 0x5BC4, 0x2CDA, 0x8CCA, 0xE74D, 0x475D,
+ 0x0971, 0xA961, 0xC2E6, 0x62F6, 0x15E8, 0xB5F8, 0xDE7F, 0x7E6F,
+ 0xA6EF, 0x06FF, 0x6D78, 0xCD68, 0xBA76, 0x1A66, 0x71E1, 0xD1F1,
+ 0x9FDD, 0x3FCD, 0x544A, 0xF45A, 0x8344, 0x2354, 0x48D3, 0xE8C3,
+ 0xD48B, 0x749B, 0x1F1C, 0xBF0C, 0xC812, 0x6802, 0x0385, 0xA395,
+ 0xEDB9, 0x4DA9, 0x262E, 0x863E, 0xF120, 0x5130, 0x3AB7, 0x9AA7,
+ 0x844E, 0x245E, 0x4FD9, 0xEFC9, 0x98D7, 0x38C7, 0x5340, 0xF350,
+ 0xBD7C, 0x1D6C, 0x76EB, 0xD6FB, 0xA1E5, 0x01F5, 0x6A72, 0xCA62,
+ 0xF62A, 0x563A, 0x3DBD, 0x9DAD, 0xEAB3, 0x4AA3, 0x2124, 0x8134,
+ 0xCF18, 0x6F08, 0x048F, 0xA49F, 0xD381, 0x7391, 0x1816, 0xB806,
+ 0x6086, 0xC096, 0xAB11, 0x0B01, 0x7C1F, 0xDC0F, 0xB788, 0x1798,
+ 0x59B4, 0xF9A4, 0x9223, 0x3233, 0x452D, 0xE53D, 0x8EBA, 0x2EAA,
+ 0x12E2, 0xB2F2, 0xD975, 0x7965, 0x0E7B, 0xAE6B, 0xC5EC, 0x65FC,
+ 0x2BD0, 0x8BC0, 0xE047, 0x4057, 0x3749, 0x9759, 0xFCDE, 0x5CCE,
+ 0xC669, 0x6679, 0x0DFE, 0xADEE, 0xDAF0, 0x7AE0, 0x1167, 0xB177,
+ 0xFF5B, 0x5F4B, 0x34CC, 0x94DC, 0xE3C2, 0x43D2, 0x2855, 0x8845,
+ 0xB40D, 0x141D, 0x7F9A, 0xDF8A, 0xA894, 0x0884, 0x6303, 0xC313,
+ 0x8D3F, 0x2D2F, 0x46A8, 0xE6B8, 0x91A6, 0x31B6, 0x5A31, 0xFA21,
+ 0x22A1, 0x82B1, 0xE936, 0x4926, 0x3E38, 0x9E28, 0xF5AF, 0x55BF,
+ 0x1B93, 0xBB83, 0xD004, 0x7014, 0x070A, 0xA71A, 0xCC9D, 0x6C8D,
+ 0x50C5, 0xF0D5, 0x9B52, 0x3B42, 0x4C5C, 0xEC4C, 0x87CB, 0x27DB,
+ 0x69F7, 0xC9E7, 0xA260, 0x0270, 0x756E, 0xD57E, 0xBEF9, 0x1EE9
+ },
+ {
+ 0x0000, 0x832B, 0x8DE1, 0x0ECA, 0x9075, 0x135E, 0x1D94, 0x9EBF,
+ 0xAB5D, 0x2876, 0x26BC, 0xA597, 0x3B28, 0xB803, 0xB6C9, 0x35E2,
+ 0xDD0D, 0x5E26, 0x50EC, 0xD3C7, 0x4D78, 0xCE53, 0xC099, 0x43B2,
+ 0x7650, 0xF57B, 0xFBB1, 0x789A, 0xE625, 0x650E, 0x6BC4, 0xE8EF,
+ 0x31AD, 0xB286, 0xBC4C, 0x3F67, 0xA1D8, 0x22F3, 0x2C39, 0xAF12,
+ 0x9AF0, 0x19DB, 0x1711, 0x943A, 0x0A85, 0x89AE, 0x8764, 0x044F,
+ 0xECA0, 0x6F8B, 0x6141, 0xE26A, 0x7CD5, 0xFFFE, 0xF134, 0x721F,
+ 0x47FD, 0xC4D6, 0xCA1C, 0x4937, 0xD788, 0x54A3, 0x5A69, 0xD942,
+ 0x635A, 0xE071, 0xEEBB, 0x6D90, 0xF32F, 0x7004, 0x7ECE, 0xFDE5,
+ 0xC807, 0x4B2C, 0x45E6, 0xC6CD, 0x5872, 0xDB59, 0xD593, 0x56B8,
+ 0xBE57, 0x3D7C, 0x33B6, 0xB09D, 0x2E22, 0xAD09, 0xA3C3, 0x20E8,
+ 0x150A, 0x9621, 0x98EB, 0x1BC0, 0x857F, 0x0654, 0x089E, 0x8BB5,
+ 0x52F7, 0xD1DC, 0xDF16, 0x5C3D, 0xC282, 0x41A9, 0x4F63, 0xCC48,
+ 0xF9AA, 0x7A81, 0x744B, 0xF760, 0x69DF, 0xEAF4, 0xE43E, 0x6715,
+ 0x8FFA, 0x0CD1, 0x021B, 0x8130, 0x1F8F, 0x9CA4, 0x926E, 0x1145,
+ 0x24A7, 0xA78C, 0xA946, 0x2A6D, 0xB4D2, 0x37F9, 0x3933, 0xBA18,
+ 0xC6B4, 0x459F, 0x4B55, 0xC87E, 0x56C1, 0xD5EA, 0xDB20, 0x580B,
+ 0x6DE9, 0xEEC2, 0xE008, 0x6323, 0xFD9C, 0x7EB7, 0x707D, 0xF356,
+ 0x1BB9, 0x9892, 0x9658, 0x1573, 0x8BCC, 0x08E7, 0x062D, 0x8506,
+ 0xB0E4, 0x33CF, 0x3D05, 0xBE2E, 0x2091, 0xA3BA, 0xAD70, 0x2E5B,
+ 0xF719, 0x7432, 0x7AF8, 0xF9D3, 0x676C, 0xE447, 0xEA8D, 0x69A6,
+ 0x5C44, 0xDF6F, 0xD1A5, 0x528E, 0xCC31, 0x4F1A, 0x41D0, 0xC2FB,
+ 0x2A14, 0xA93F, 0xA7F5, 0x24DE, 0xBA61, 0x394A, 0x3780, 0xB4AB,
+ 0x8149, 0x0262, 0x0CA8, 0x8F83, 0x113C, 0x9217, 0x9CDD, 0x1FF6,
+ 0xA5EE, 0x26C5, 0x280F, 0xAB24, 0x359B, 0xB6B0, 0xB87A, 0x3B51,
+ 0x0EB3, 0x8D98, 0x8352, 0x0079, 0x9EC6, 0x1DED, 0x1327, 0x900C,
+ 0x78E3, 0xFBC8, 0xF502, 0x7629, 0xE896, 0x6BBD, 0x6577, 0xE65C,
+ 0xD3BE, 0x5095, 0x5E5F, 0xDD74, 0x43CB, 0xC0E0, 0xCE2A, 0x4D01,
+ 0x9443, 0x1768, 0x19A2, 0x9A89, 0x0436, 0x871D, 0x89D7, 0x0AFC,
+ 0x3F1E, 0xBC35, 0xB2FF, 0x31D4, 0xAF6B, 0x2C40, 0x228A, 0xA1A1,
+ 0x494E, 0xCA65, 0xC4AF, 0x4784, 0xD93B, 0x5A10, 0x54DA, 0xD7F1,
+ 0xE213, 0x6138, 0x6FF2, 0xECD9, 0x7266, 0xF14D, 0xFF87, 0x7CAC
+ },
+#endif
};

__u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len)
{
- unsigned int i;
+ const u8 *ptr = (const __u8 *)buffer;
+ const u8 *ptr_end = ptr + len;
+#if CONFIG_CRYPTO_CRCT10DIF_TABLE_SIZE > 1
+ size_t tablesize = 1 << (CONFIG_CRYPTO_CRCT10DIF_TABLE_SIZE - 1);
+ const u8 *ptr_last = ptr + (len / tablesize * tablesize);

- for (i = 0 ; i < len ; i++)
- crc = (crc << 8) ^ t10_dif_crc_table[((crc >> 8) ^ buffer[i]) & 0xff];
+ while (ptr < ptr_last) {
+ size_t index = tablesize;
+ __u16 t;
+
+ t = t10dif_crc_table[--index][*ptr++ ^ (u8)(crc >> 8)];
+ t ^= t10dif_crc_table[--index][*ptr++ ^ (u8)crc];
+ crc = t;
+ while (index > 0)
+ crc ^= t10dif_crc_table[--index][*ptr++];
+ }
+#endif
+ while (ptr < ptr_end)
+ crc = t10dif_crc_table[0][*ptr++ ^ (u8)(crc >> 8)] ^ (crc << 8);

return crc;
}
\
 
 \ /
  Last update: 2018-08-11 02:13    [W:0.085 / U:13.016 seconds]
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