IPFW_ARGS_IP6
else if (fwa->flags & IPFW_ARGS_IP6)
args->flags |= IPFW_ARGS_IP6;
if (args.flags & (IPFW_ARGS_IP4 | IPFW_ARGS_IP6))
dnflow->flags |= IPFW_ARGS_IP6;
dnflow.flags |= IPFW_ARGS_IP6;