#define SIOCGIFMETRIC _IOWR('i',23, struct ifreq_int) /* get IF metric */
#define SIOCSIFMETRIC _IOW('i',24, struct ifreq_int) /* set IF metric */
#define SIOCDIFADDR _IOW('i',25, struct ifreq) /* delete IF addr */
+#if 0
#define SIOCAIFADDR _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */
+#endif
+#if 0
#define SIOCSARP _IOW('i', 30, struct arpreq) /* set arp entry */
#define OSIOCGARP _IOWR('i',31, struct arpreq) /* get arp entry */
#define SIOCGARP _IOWR('i',38, struct arpreq) /* get arp entry */
#define SIOCDARP _IOW('i', 32, struct arpreq) /* delete arp entry */
+#endif
#define SIOCGIFMTU _IOWR('i', 51, struct ifreq_int)/* get IF mtu */
#define SIOCSIFMTU _IOW('i', 52, struct ifreq_int) /* set IF mtu */