[mirror_ubuntu-bionic-kernel.git] / include / linux / crc7.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CRC7_H
#define _LINUX_CRC7_H
#include <linux/types.h>

extern const u8 crc7_be_syndrome_table[256];

static inline u8 crc7_be_byte(u8 crc, u8 data)
{
	return crc7_be_syndrome_table[crc ^ data];
}

extern u8 crc7_be(u8 crc, const u8 *buffer, size_t len);

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
ad241528 JN	2	#ifndef _LINUX_CRC7_H
	3	#define _LINUX_CRC7_H
	4	#include <linux/types.h>
	5
1836eea2	6	extern const u8 crc7_be_syndrome_table[256];
ad241528	7
1836eea2	8	static inline u8 crc7_be_byte(u8 crc, u8 data)
ad241528	9	{
1836eea2	10	return crc7_be_syndrome_table[crc ^ data];
ad241528 JN	11	}
ad241528 JN	12
1836eea2	13	extern u8 crc7_be(u8 crc, const u8 *buffer, size_t len);
ad241528 JN	14
ad241528 JN	15	#endif