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