aboutsummaryrefslogtreecommitdiff
path: root/include/linux/crc32.h
blob: fbad3acc6a5e55e67b6807a4518836f701af28d1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
 * crc32.h
 * See linux/lib/crc32.c for license and changes
 */
#ifndef _LINUX_CRC32_H
#define _LINUX_CRC32_H

#include <linux/types.h>
#include <linux/bitrev.h>

extern u32  crc32_le(u32 crc, unsigned char const *p, size_t len);
extern u32  crc32_be(u32 crc, unsigned char const *p, size_t len);

extern u32  __crc32c_le(u32 crc, unsigned char const *p, size_t len);

#define crc32(seed, data, length)  crc32_le(seed, (unsigned char const *)(data), length)

#define ether_crc(length, data)    bitrev32(crc32_le(~0, data, length))
#define ether_crc_le(length, data) crc32_le(~0, data, length)

#endif