1 files changed, 22 insertions, 1 deletions
diff --git a/linux-2.4.x/include/linux/crc32.h b/linux-2.4.x/include/linux/crc32.h
index 0149736..9dd38cb 100644
--- a/linux-2.4.x/include/linux/crc32.h
+++ b/linux-2.4.x/include/linux/crc32.h
@@ -46,4 +46,25 @@ static inline u32 ether_crc(int length, unsigned char *data)
 	return crc;
 }
 
-#endif /* _LINUX_CRC32_H */
+#ifndef CRC32_H
+#define CRC32_H
+
+/* $Id: crc32.h,v 1.5 2005/11/07 11:14:38 gleixner Exp $ */
+
+#include <linux/types.h>
+
+extern const uint32_t crc32_table[256];
+
+/* Return a 32-bit CRC of the contents of the buffer. */
+
+static inline uint32_t
+crc32(uint32_t val, const void *ss, int len)
+{
+	const unsigned char *s = ss;
+        while (--len >= 0)
+                val = crc32_table[(val ^ *s++) & 0xff] ^ (val >> 8);
+        return val;
+}
+
+#endif
+#endif