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