| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 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 | ||||