include/linux/crc7.h

   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