+/**
+ * Return !0 is the entry is reoslved, i.e. will return a valid forwarding
+ * chain
+ */
+int
+fib_entry_is_resolved (fib_node_index_t fib_entry_index)
+{
+ fib_entry_delegate_t *fed;
+ fib_entry_t *fib_entry;
+
+ fib_entry = fib_entry_get(fib_entry_index);
+
+ fed = fib_entry_delegate_get(fib_entry, FIB_ENTRY_DELEGATE_BFD);
+
+ if (NULL == fed)
+ {
+ /*
+ * no BFD tracking - consider it resolved.
+ */
+ return (!0);
+ }
+ else
+ {
+ /*
+ * defer to the state of the BFD tracking
+ */
+ return (FIB_BFD_STATE_UP == fed->fd_bfd_state);
+ }
+}
+
+void
+fib_entry_set_flow_hash_config (fib_node_index_t fib_entry_index,
+ flow_hash_config_t hash_config)
+{
+ fib_entry_t *fib_entry;
+
+ fib_entry = fib_entry_get(fib_entry_index);
+
+ /*
+ * pass the hash-config on to the load-balance object where it is cached.
+ * we can ignore LBs in the delegate chains, since they will not be of the
+ * correct protocol type (i.e. they are not IP)
+ * There's no way, nor need, to change the hash config for MPLS.
+ */
+ if (dpo_id_is_valid(&fib_entry->fe_lb))
+ {
+ load_balance_t *lb;
+
+ ASSERT(DPO_LOAD_BALANCE == fib_entry->fe_lb.dpoi_type);
+
+ lb = load_balance_get(fib_entry->fe_lb.dpoi_index);
+
+ /*
+ * atomic update for packets in flight
+ */
+ lb->lb_hash_config = hash_config;
+ }
+}
+