* terms and conditions of the copyright.
*/
-#ifndef _IF_H_
-#define _IF_H_
+#ifndef IF_H
+#define IF_H
#define IF_COMPRESS 0x01 /* We want compression */
#define IF_NOCOMPRESS 0x02 /* Do not do compression */
#define IF_MRU 1500
#define IF_COMP IF_AUTOCOMP /* Flags for compression */
-/* 2 for alignment, 14 for ethernet, 40 for TCP/IP */
-#define IF_MAXLINKHDR (2 + 14 + 40)
+/* 2 for alignment, 14 for ethernet */
+#define IF_MAXLINKHDR (2 + ETH_HLEN)
#endif