crc7.h 316 B

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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. extern const u8 crc7_be_syndrome_table[256];
  6. static inline u8 crc7_be_byte(u8 crc, u8 data)
  7. {
  8. return crc7_be_syndrome_table[crc ^ data];
  9. }
  10. extern u8 crc7_be(u8 crc, const u8 *buffer, size_t len);
  11. #endif