Function ng_tee_close

freebsd/netgraph/ng_tee.c:337–346

* We are going to be shut down soon * * If we have both a left and right hook, then we probably want to extricate * ourselves and leave the two peers still linked to each other. Otherwise we * should just shut down as a normal node would. */

 * should just shut down as a normal node would.
 */
static int
ng_tee_close(node_p node)
{
	const sc_p privdata = NG_NODE_PRIVATE(node);

	if (privdata->left.hook && privdata->right.hook)
		ng_bypass(privdata->left.hook, privdata->right.hook);

	return (0);
}

/*
 * Shutdown processing