diff --git a/include/linux/gsmmux.h b/include/linux/gsmmux.h
index 378de41..c25e947 100644
--- a/include/linux/gsmmux.h
+++ b/include/linux/gsmmux.h
@@ -21,5 +21,16 @@
 #define GSMIOC_GETCONF		_IOR('G', 0, struct gsm_config)
 #define GSMIOC_SETCONF		_IOW('G', 1, struct gsm_config)
 
+struct gsm_netconfig {
+	unsigned int adaption;  /* Adaption to use in network mode */
+	unsigned short protocol;/* Protocol to use - only ETH_P_IP supported */
+	unsigned short unused2;
+	char if_name[IFNAMSIZ];	/* interface name format string */
+	__u8 unused[28];        /* For future use */
+};
+
+#define GSMIOC_ENABLE_NET      _IOW('G', 2, struct gsm_netconfig)
+#define GSMIOC_DISABLE_NET     _IO('G', 3)
+
 
 #endif