crc7.h 272 Bytes
Newer Older
Abhijith PA's avatar
Abhijith PA committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14
#ifndef _LINUX_CRC7_H
#define _LINUX_CRC7_H
#include <linux/types.h>

extern const u8 crc7_syndrome_table[256];

static inline u8 crc7_byte(u8 crc, u8 data)
{
	return crc7_syndrome_table[(crc << 1) ^ data];
}

extern u8 crc7(u8 crc, const u8 *buffer, size_t len);

#endif