summaryrefslogblamecommitdiff
path: root/include/linux/crc-ccitt.h
blob: 90037617da8fedf515b269d8ed766074f55244d0 (plain) (tree) 
1da177e4c3f4

















1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

















                                                              
#ifndef _LINUX_CRC_CCITT_H
#define _LINUX_CRC_CCITT_H
#ifdef __KERNEL__

#include <linux/types.h>

extern u16 const crc_ccitt_table[256];

extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);

static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
{
	return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
}

#endif /* __KERNEL__ */
#endif /* _LINUX_CRC_CCITT_H */