patch-2.3.4 linux/include/net/irda/crc.h

• Lines: 35
• Date: Sun May 30 10:27:04 1999
• Orig file: v2.3.3/linux/include/net/irda/crc.h
• Orig date: Wed Jan 20 11:05:33 1999

diff -u --recursive --new-file v2.3.3/linux/include/net/irda/crc.h linux/include/net/irda/crc.h
@@ -6,25 +6,28 @@
  * Status:        Experimental.
  * Author:        Dag Brattli <dagb@cs.uit.no>
  * Created at:    Mon Aug  4 20:40:53 1997
- * Modified at:   Tue Dec 15 22:18:53 1998
+ * Modified at:   Sun May  2 20:25:23 1999
  * Modified by:   Dag Brattli <dagb@cs.uit.no>
  * 
  ********************************************************************/
 
-#ifndef IR_CRC_H
-#define IR_CRC_H
+#ifndef IRDA_CRC_H
+#define IRDA_CRC_H
 
 #include <linux/types.h>
 
 #define INIT_FCS  0xffff   /* Initial FCS value */
 #define GOOD_FCS  0xf0b8   /* Good final FCS value */
 
+extern __u16 const irda_crc16_table[];
+
 /* Recompute the FCS with one more character appended. */
-#define IR_FCS(fcs, c) (((fcs) >> 8) ^ irda_crc16_table[((fcs) ^ (c)) & 0xff])
+static inline __u16 irda_fcs(__u16 fcs, __u8 c)
+{
+	return (((fcs) >> 8) ^ irda_crc16_table[((fcs) ^ (c)) & 0xff]);
+}
 
 /* Recompute the FCS with len bytes appended. */
 unsigned short crc_calc( __u16 fcs, __u8 const *buf, size_t len);
-
-extern __u16 const irda_crc16_table[];
 
 #endif