| 394 | } |
| 395 | |
| 396 | static inline uint32_t |
| 397 | crc32c_2words(uint64_t data, uint32_t init_val) |
| 398 | { |
| 399 | uint32_t crc, term1, term2; |
| 400 | union { |
| 401 | uint64_t u64; |
| 402 | uint32_t u32[2]; |
| 403 | } d; |
| 404 | d.u64 = data; |
| 405 | |
| 406 | crc = init_val; |
| 407 | crc ^= d.u32[0]; |
| 408 | |
| 409 | term1 = CRC32_UPD(crc, 7); |
| 410 | term2 = crc >> 16; |
| 411 | crc = term1 ^ CRC32_UPD(term2, 5); |
| 412 | term1 = CRC32_UPD(d.u32[1], 3); |
| 413 | term2 = d.u32[1] >> 16; |
| 414 | crc ^= term1 ^ CRC32_UPD(term2, 1); |
| 415 | |
| 416 | return crc; |
| 417 | } |
| 418 | |
| 419 | #endif /* _RTE_CRC_SW_H_ */ |
no outgoing calls
no test coverage detected