+ /*
+ * do that hash now and stack on the choice.
+ * If the choice is an incomplete adj then we will need a poke when
+ * it becomes complete. This happens since the adj update walk propagates
+ * as far a recursive paths.
+ */
+ const dpo_id_t *choice;
+ int hash;
+
+ if (FIB_FORW_CHAIN_TYPE_UNICAST_IP4 == fct)
+ {
+ hash = ip4_compute_flow_hash ((ip4_header_t *) adj_get_rewrite (ai),
+ lb->lb_hash_config);
+ }
+ else if (FIB_FORW_CHAIN_TYPE_UNICAST_IP6 == fct)
+ {
+ hash = ip6_compute_flow_hash ((ip6_header_t *) adj_get_rewrite (ai),
+ lb->lb_hash_config);
+ }
+ else
+ {
+ hash = 0;
+ ASSERT(0);
+ }
+
+ choice = load_balance_get_bucket_i (lb, hash & lb->lb_n_buckets_minus_1);
+ dpo_copy (&tmp, choice);