1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_CRC_T10DIF_H
3 #define _LINUX_CRC_T10DIF_H
4 
5 #include <linux/types.h>
6 
7 #define CRC_T10DIF_DIGEST_SIZE 2
8 #define CRC_T10DIF_BLOCK_SIZE 1
9 #define CRC_T10DIF_STRING "crct10dif"
10 
11 extern __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer,
12 				size_t len);
13 extern __u16 crc_t10dif(unsigned char const *, size_t);
14 extern __u16 crc_t10dif_update(__u16 crc, unsigned char const *, size_t);
15 
16 #endif
17