diff --git a/sys/net/iflib.c b/sys/net/iflib.c
--- a/sys/net/iflib.c
+++ b/sys/net/iflib.c
@@ -4473,7 +4473,7 @@
 {
 	if_ctx_t ctx = if_getsoftc(ifp);
 
-	if ((void *)ctx != arg)
+	if ((void *)ifp != arg)
 		return;
 
 	if ((vtag == 0) || (vtag > 4095))
@@ -4498,7 +4498,7 @@
 {
 	if_ctx_t ctx = if_getsoftc(ifp);
 
-	if ((void *)ctx != arg)
+	if ((void *)ifp != arg)
 		return;
 
 	if ((vtag == 0) || (vtag > 4095))
@@ -5830,10 +5830,10 @@
 		iflags |= IFF_BROADCAST | IFF_SIMPLEX;
 	if_setflags(ifp, iflags);
 	ctx->ifc_vlan_attach_event =
-		EVENTHANDLER_REGISTER(vlan_config, iflib_vlan_register, ctx,
+		EVENTHANDLER_REGISTER(vlan_config, iflib_vlan_register, ifp,
 							  EVENTHANDLER_PRI_FIRST);
 	ctx->ifc_vlan_detach_event =
-		EVENTHANDLER_REGISTER(vlan_unconfig, iflib_vlan_unregister, ctx,
+		EVENTHANDLER_REGISTER(vlan_unconfig, iflib_vlan_unregister, ifp,
 							  EVENTHANDLER_PRI_FIRST);
 
 	if ((sctx->isc_flags & IFLIB_DRIVER_MEDIA) == 0) {