databuf bugfixes
[cor_2_6_31.git] / include / linux / crc-ccitt.h
blobf52696a1ff0daa40414af9b071678280a373655a
1 #ifndef _LINUX_CRC_CCITT_H
2 #define _LINUX_CRC_CCITT_H
4 #include <linux/types.h>
6 extern u16 const crc_ccitt_table[256];
8 extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
10 static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
12 return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
15 #endif /* _LINUX_CRC_CCITT_H */