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