Function if_clone_addgroup

freebsd/net/if_clone.c:563–570

* if_clone_addgroup() decrements ifc_refcnt because it is called after * if_clone_findifc(). */

 * if_clone_findifc().
 */
void
if_clone_addgroup(struct ifnet *ifp, struct if_clone *ifc)
{
	if ((ifc->ifc_flags & IFC_NOGROUP) == 0) {
		if_addgroup(ifp, ifc->ifc_name);
		IF_CLONE_REMREF(ifc);
	}
}

/*
 * A utility function to extract unit numbers from interface names of