--- zzzz-none-000/linux-2.4.17/include/linux/sockios.h	2001-11-07 22:39:36.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/include/linux/sockios.h	2004-11-24 13:21:41.000000000 +0000
@@ -113,7 +113,11 @@
 #define SIOCBONDSLAVEINFOQUERY 0x8993   /* rtn info about slave state   */
 #define SIOCBONDINFOQUERY      0x8994	/* rtn info about bond state    */
 #define SIOCBONDCHANGEACTIVE   0x8995   /* update to a new active slave */
-			
+
+/* Asymmetric MTU for fragmentation */
+#define SIOCGIFASYMMTU	0x89A0		/* get Asym. MTU size */
+#define SIOCSIFASYMMTU	0x89A1		/* set Asym. MTU size */
+
 /* Device private ioctl calls */
 
 /*