crc7.h 272 B

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  1. #ifndef _LINUX_CRC7_H
  2. #define _LINUX_CRC7_H
  3. #include <linux/types.h>
  4. extern const u8 crc7_syndrome_table[256];
  5. static inline u8 crc7_byte(u8 crc, u8 data)
  6. {
  7. return crc7_syndrome_table[(crc << 1) ^ data];
  8. }
  9. extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
  10. #endif