Index: head/sys/dev/hyperv/netvsc/hv_rndis_filter.c
===================================================================
--- head/sys/dev/hyperv/netvsc/hv_rndis_filter.c
+++ head/sys/dev/hyperv/netvsc/hv_rndis_filter.c
@@ -155,6 +155,15 @@
 		netvsc_linkstatus_callback(sc, 0);
 		break;
 
+	case RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG:
+		/* Not really useful; ignore. */
+		break;
+
+	case RNDIS_STATUS_NETWORK_CHANGE:
+		/* TODO */
+		if_printf(sc->hn_ifp, "network changed\n");
+		break;
+
 	default:
 		/* TODO: */
 		if_printf(sc->hn_ifp, "unknown RNDIS status 0x%08x\n",
Index: head/sys/net/rndis.h
===================================================================
--- head/sys/net/rndis.h
+++ head/sys/net/rndis.h
@@ -31,6 +31,8 @@
 #define	RNDIS_STATUS_PENDING 		0x00000103L
 #define	RNDIS_STATUS_MEDIA_CONNECT 	0x4001000BL
 #define	RNDIS_STATUS_MEDIA_DISCONNECT 	0x4001000CL
+#define	RNDIS_STATUS_NETWORK_CHANGE	0x40010018L
+#define	RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG	0x40020006L
 #define	RNDIS_STATUS_BUFFER_OVERFLOW 	0x80000005L
 #define	RNDIS_STATUS_FAILURE 		0xC0000001L
 #define	RNDIS_STATUS_NOT_SUPPORTED 	0xC00000BBL