diff options
Diffstat (limited to 'hw/nvme/dif.h')
| -rw-r--r-- | hw/nvme/dif.h | 143 |
1 files changed, 138 insertions, 5 deletions
diff --git a/hw/nvme/dif.h b/hw/nvme/dif.h index ab6dbb0..f12e312 100644 --- a/hw/nvme/dif.h +++ b/hw/nvme/dif.h @@ -2,7 +2,7 @@ #define HW_NVME_DIF_H /* from Linux kernel (crypto/crct10dif_common.c) */ -static const uint16_t t10_dif_crc_table[256] = { +static const uint16_t crc16_t10dif_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, @@ -37,22 +37,155 @@ static const uint16_t t10_dif_crc_table[256] = { 0xF0D8, 0x7B6F, 0x6C01, 0xE7B6, 0x42DD, 0xC96A, 0xDE04, 0x55B3 }; +#define CRC64_NVME_POLY 0x9A6C9329AC4BC9B5ULL + +static const uint64_t crc64_nvme_table[] = { + 0x0000000000000000ULL, 0x7F6EF0C830358979ULL, + 0xFEDDE190606B12F2ULL, 0x81B31158505E9B8BULL, + 0xC962E5739841B68FULL, 0xB60C15BBA8743FF6ULL, + 0x37BF04E3F82AA47DULL, 0x48D1F42BC81F2D04ULL, + 0xA61CECB46814FE75ULL, 0xD9721C7C5821770CULL, + 0x58C10D24087FEC87ULL, 0x27AFFDEC384A65FEULL, + 0x6F7E09C7F05548FAULL, 0x1010F90FC060C183ULL, + 0x91A3E857903E5A08ULL, 0xEECD189FA00BD371ULL, + 0x78E0FF3B88BE6F81ULL, 0x078E0FF3B88BE6F8ULL, + 0x863D1EABE8D57D73ULL, 0xF953EE63D8E0F40AULL, + 0xB1821A4810FFD90EULL, 0xCEECEA8020CA5077ULL, + 0x4F5FFBD87094CBFCULL, 0x30310B1040A14285ULL, + 0xDEFC138FE0AA91F4ULL, 0xA192E347D09F188DULL, + 0x2021F21F80C18306ULL, 0x5F4F02D7B0F40A7FULL, + 0x179EF6FC78EB277BULL, 0x68F0063448DEAE02ULL, + 0xE943176C18803589ULL, 0x962DE7A428B5BCF0ULL, + 0xF1C1FE77117CDF02ULL, 0x8EAF0EBF2149567BULL, + 0x0F1C1FE77117CDF0ULL, 0x7072EF2F41224489ULL, + 0x38A31B04893D698DULL, 0x47CDEBCCB908E0F4ULL, + 0xC67EFA94E9567B7FULL, 0xB9100A5CD963F206ULL, + 0x57DD12C379682177ULL, 0x28B3E20B495DA80EULL, + 0xA900F35319033385ULL, 0xD66E039B2936BAFCULL, + 0x9EBFF7B0E12997F8ULL, 0xE1D10778D11C1E81ULL, + 0x606216208142850AULL, 0x1F0CE6E8B1770C73ULL, + 0x8921014C99C2B083ULL, 0xF64FF184A9F739FAULL, + 0x77FCE0DCF9A9A271ULL, 0x08921014C99C2B08ULL, + 0x4043E43F0183060CULL, 0x3F2D14F731B68F75ULL, + 0xBE9E05AF61E814FEULL, 0xC1F0F56751DD9D87ULL, + 0x2F3DEDF8F1D64EF6ULL, 0x50531D30C1E3C78FULL, + 0xD1E00C6891BD5C04ULL, 0xAE8EFCA0A188D57DULL, + 0xE65F088B6997F879ULL, 0x9931F84359A27100ULL, + 0x1882E91B09FCEA8BULL, 0x67EC19D339C963F2ULL, + 0xD75ADABD7A6E2D6FULL, 0xA8342A754A5BA416ULL, + 0x29873B2D1A053F9DULL, 0x56E9CBE52A30B6E4ULL, + 0x1E383FCEE22F9BE0ULL, 0x6156CF06D21A1299ULL, + 0xE0E5DE5E82448912ULL, 0x9F8B2E96B271006BULL, + 0x71463609127AD31AULL, 0x0E28C6C1224F5A63ULL, + 0x8F9BD7997211C1E8ULL, 0xF0F5275142244891ULL, + 0xB824D37A8A3B6595ULL, 0xC74A23B2BA0EECECULL, + 0x46F932EAEA507767ULL, 0x3997C222DA65FE1EULL, + 0xAFBA2586F2D042EEULL, 0xD0D4D54EC2E5CB97ULL, + 0x5167C41692BB501CULL, 0x2E0934DEA28ED965ULL, + 0x66D8C0F56A91F461ULL, 0x19B6303D5AA47D18ULL, + 0x980521650AFAE693ULL, 0xE76BD1AD3ACF6FEAULL, + 0x09A6C9329AC4BC9BULL, 0x76C839FAAAF135E2ULL, + 0xF77B28A2FAAFAE69ULL, 0x8815D86ACA9A2710ULL, + 0xC0C42C4102850A14ULL, 0xBFAADC8932B0836DULL, + 0x3E19CDD162EE18E6ULL, 0x41773D1952DB919FULL, + 0x269B24CA6B12F26DULL, 0x59F5D4025B277B14ULL, + 0xD846C55A0B79E09FULL, 0xA72835923B4C69E6ULL, + 0xEFF9C1B9F35344E2ULL, 0x90973171C366CD9BULL, + 0x1124202993385610ULL, 0x6E4AD0E1A30DDF69ULL, + 0x8087C87E03060C18ULL, 0xFFE938B633338561ULL, + 0x7E5A29EE636D1EEAULL, 0x0134D92653589793ULL, + 0x49E52D0D9B47BA97ULL, 0x368BDDC5AB7233EEULL, + 0xB738CC9DFB2CA865ULL, 0xC8563C55CB19211CULL, + 0x5E7BDBF1E3AC9DECULL, 0x21152B39D3991495ULL, + 0xA0A63A6183C78F1EULL, 0xDFC8CAA9B3F20667ULL, + 0x97193E827BED2B63ULL, 0xE877CE4A4BD8A21AULL, + 0x69C4DF121B863991ULL, 0x16AA2FDA2BB3B0E8ULL, + 0xF86737458BB86399ULL, 0x8709C78DBB8DEAE0ULL, + 0x06BAD6D5EBD3716BULL, 0x79D4261DDBE6F812ULL, + 0x3105D23613F9D516ULL, 0x4E6B22FE23CC5C6FULL, + 0xCFD833A67392C7E4ULL, 0xB0B6C36E43A74E9DULL, + 0x9A6C9329AC4BC9B5ULL, 0xE50263E19C7E40CCULL, + 0x64B172B9CC20DB47ULL, 0x1BDF8271FC15523EULL, + 0x530E765A340A7F3AULL, 0x2C608692043FF643ULL, + 0xADD397CA54616DC8ULL, 0xD2BD67026454E4B1ULL, + 0x3C707F9DC45F37C0ULL, 0x431E8F55F46ABEB9ULL, + 0xC2AD9E0DA4342532ULL, 0xBDC36EC59401AC4BULL, + 0xF5129AEE5C1E814FULL, 0x8A7C6A266C2B0836ULL, + 0x0BCF7B7E3C7593BDULL, 0x74A18BB60C401AC4ULL, + 0xE28C6C1224F5A634ULL, 0x9DE29CDA14C02F4DULL, + 0x1C518D82449EB4C6ULL, 0x633F7D4A74AB3DBFULL, + 0x2BEE8961BCB410BBULL, 0x548079A98C8199C2ULL, + 0xD53368F1DCDF0249ULL, 0xAA5D9839ECEA8B30ULL, + 0x449080A64CE15841ULL, 0x3BFE706E7CD4D138ULL, + 0xBA4D61362C8A4AB3ULL, 0xC52391FE1CBFC3CAULL, + 0x8DF265D5D4A0EECEULL, 0xF29C951DE49567B7ULL, + 0x732F8445B4CBFC3CULL, 0x0C41748D84FE7545ULL, + 0x6BAD6D5EBD3716B7ULL, 0x14C39D968D029FCEULL, + 0x95708CCEDD5C0445ULL, 0xEA1E7C06ED698D3CULL, + 0xA2CF882D2576A038ULL, 0xDDA178E515432941ULL, + 0x5C1269BD451DB2CAULL, 0x237C997575283BB3ULL, + 0xCDB181EAD523E8C2ULL, 0xB2DF7122E51661BBULL, + 0x336C607AB548FA30ULL, 0x4C0290B2857D7349ULL, + 0x04D364994D625E4DULL, 0x7BBD94517D57D734ULL, + 0xFA0E85092D094CBFULL, 0x856075C11D3CC5C6ULL, + 0x134D926535897936ULL, 0x6C2362AD05BCF04FULL, + 0xED9073F555E26BC4ULL, 0x92FE833D65D7E2BDULL, + 0xDA2F7716ADC8CFB9ULL, 0xA54187DE9DFD46C0ULL, + 0x24F29686CDA3DD4BULL, 0x5B9C664EFD965432ULL, + 0xB5517ED15D9D8743ULL, 0xCA3F8E196DA80E3AULL, + 0x4B8C9F413DF695B1ULL, 0x34E26F890DC31CC8ULL, + 0x7C339BA2C5DC31CCULL, 0x035D6B6AF5E9B8B5ULL, + 0x82EE7A32A5B7233EULL, 0xFD808AFA9582AA47ULL, + 0x4D364994D625E4DAULL, 0x3258B95CE6106DA3ULL, + 0xB3EBA804B64EF628ULL, 0xCC8558CC867B7F51ULL, + 0x8454ACE74E645255ULL, 0xFB3A5C2F7E51DB2CULL, + 0x7A894D772E0F40A7ULL, 0x05E7BDBF1E3AC9DEULL, + 0xEB2AA520BE311AAFULL, 0x944455E88E0493D6ULL, + 0x15F744B0DE5A085DULL, 0x6A99B478EE6F8124ULL, + 0x224840532670AC20ULL, 0x5D26B09B16452559ULL, + 0xDC95A1C3461BBED2ULL, 0xA3FB510B762E37ABULL, + 0x35D6B6AF5E9B8B5BULL, 0x4AB846676EAE0222ULL, + 0xCB0B573F3EF099A9ULL, 0xB465A7F70EC510D0ULL, + 0xFCB453DCC6DA3DD4ULL, 0x83DAA314F6EFB4ADULL, + 0x0269B24CA6B12F26ULL, 0x7D0742849684A65FULL, + 0x93CA5A1B368F752EULL, 0xECA4AAD306BAFC57ULL, + 0x6D17BB8B56E467DCULL, 0x12794B4366D1EEA5ULL, + 0x5AA8BF68AECEC3A1ULL, 0x25C64FA09EFB4AD8ULL, + 0xA4755EF8CEA5D153ULL, 0xDB1BAE30FE90582AULL, + 0xBCF7B7E3C7593BD8ULL, 0xC399472BF76CB2A1ULL, + 0x422A5673A732292AULL, 0x3D44A6BB9707A053ULL, + 0x759552905F188D57ULL, 0x0AFBA2586F2D042EULL, + 0x8B48B3003F739FA5ULL, 0xF42643C80F4616DCULL, + 0x1AEB5B57AF4DC5ADULL, 0x6585AB9F9F784CD4ULL, + 0xE436BAC7CF26D75FULL, 0x9B584A0FFF135E26ULL, + 0xD389BE24370C7322ULL, 0xACE74EEC0739FA5BULL, + 0x2D545FB4576761D0ULL, 0x523AAF7C6752E8A9ULL, + 0xC41748D84FE75459ULL, 0xBB79B8107FD2DD20ULL, + 0x3ACAA9482F8C46ABULL, 0x45A459801FB9CFD2ULL, + 0x0D75ADABD7A6E2D6ULL, 0x721B5D63E7936BAFULL, + 0xF3A84C3BB7CDF024ULL, 0x8CC6BCF387F8795DULL, + 0x620BA46C27F3AA2CULL, 0x1D6554A417C62355ULL, + 0x9CD645FC4798B8DEULL, 0xE3B8B53477AD31A7ULL, + 0xAB69411FBFB21CA3ULL, 0xD407B1D78F8795DAULL, + 0x55B4A08FDFD90E51ULL, 0x2ADA5047EFEC8728ULL, +}; + static inline size_t nvme_pi_tuple_size(NvmeNamespace *ns) { - return sizeof(NvmeDifTuple); + return ns->pif ? 16 : 8; } uint16_t nvme_check_prinfo(NvmeNamespace *ns, uint8_t prinfo, uint64_t slba, - uint32_t reftag); + uint64_t reftag); uint16_t nvme_dif_mangle_mdata(NvmeNamespace *ns, uint8_t *mbuf, size_t mlen, uint64_t slba); void nvme_dif_pract_generate_dif(NvmeNamespace *ns, uint8_t *buf, size_t len, uint8_t *mbuf, size_t mlen, uint16_t apptag, - uint32_t *reftag); + uint64_t *reftag); uint16_t nvme_dif_check(NvmeNamespace *ns, uint8_t *buf, size_t len, uint8_t *mbuf, size_t mlen, uint8_t prinfo, uint64_t slba, uint16_t apptag, - uint16_t appmask, uint32_t *reftag); + uint16_t appmask, uint64_t *reftag); uint16_t nvme_dif_rw(NvmeCtrl *n, NvmeRequest *req); #endif /* HW_NVME_DIF_H */ |