Function get_iffam_from_hook

freebsd/netgraph/ng_iface.c:235–244

* Get the family descriptor from the hook */

 * Get the family descriptor from the hook
 */
static __inline iffam_p
get_iffam_from_hook(priv_p priv, hook_p hook)
{
	int k;

	for (k = 0; k < NUM_FAMILIES; k++)
		if (priv->hooks[k] == hook)
			return (&gFamilies[k]);
	return (NULL);
}

/*
 * Get the hook from the iffam descriptor