Function nhgrp_get_nhops

freebsd/net/route/nhgrp_ctl.c:686–697

* Returns pointer to array of nexthops with weights for * given @nhg. Stores number of items in the array into @pnum_nhops. */

 * given @nhg. Stores number of items in the array into @pnum_nhops.
 */
struct weightened_nhop *
nhgrp_get_nhops(struct nhgrp_object *nhg, uint32_t *pnum_nhops)
{
	struct nhgrp_priv *nhg_priv;

	KASSERT(((nhg->nhg_flags & MPF_MULTIPATH) != 0), ("nhop is not mpath"));

	nhg_priv = NHGRP_PRIV(nhg);
	*pnum_nhops = nhg_priv->nhg_nh_count;

	return (nhg_priv->nhg_nh_weights);
}

__noinline static int
dump_nhgrp_entry(struct rib_head *rh, const struct nhgrp_priv *nhg_priv,