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// 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 <linux/crc-t10dif.h>
#include <linux/module.h>
#include "crc-clmul.h"
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);
}
EXPORT_SYMBOL(crc_t10dif_arch);
MODULE_DESCRIPTION("RISC-V optimized CRC-T10DIF function");
MODULE_LICENSE("GPL");
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