| // SPDX-License-Identifier: GPL-2.0-or-later | |
| /* | |
| * RISC-V optimized CRC-T10DIF function | |
| * | |
| * Copyright 2025 Google LLC | |
| */ | |
| #include <asm/hwcap.h> | |
| #include <asm/alternative-macros.h> | |
| #include "crc-clmul.h" | |
| static inline u16 crc_t10dif_arch(u16 crc, const u8 *p, size_t len) | |
| { | |
| if (riscv_has_extension_likely(RISCV_ISA_EXT_ZBC)) | |
| return crc16_msb_clmul(crc, p, len, &crc16_msb_0x8bb7_consts); | |
| return crc_t10dif_generic(crc, p, len); | |
| } |