fib: recursive calculation leads to delegate pool realloc
Type: fix
@@ -470,9 +470,12 @@ fib_entry_contribute_forwarding (fib_node_index_t fib_entry_index,
if (NULL == fed)
{
- fed = fib_entry_delegate_find_or_add(
- fib_entry,
- fib_entry_chain_type_to_delegate_type(fct));
+ /*
+ * use a temporary DPO lest the delegate realloc in the recursive
+ * calculation.
+ */
+ dpo_id_t tmp = DPO_INVALID;
+
/*
* on-demand create eos/non-eos.
* There is no on-demand delete because:
@@ -483,7 +486,14 @@ fib_entry_contribute_forwarding (fib_node_index_t fib_entry_index,
fib_entry_src_mk_lb(fib_entry,
fib_entry_get_best_src_i(fib_entry),
fct,
- &fed->fd_dpo);
+ &tmp);
+
+ fed = fib_entry_delegate_find_or_add(
+ fib_entry,
+ fib_entry_chain_type_to_delegate_type(fct));
+
+ dpo_copy(&fed->fd_dpo, &tmp);
+ dpo_reset(&tmp);
}
dpo_copy(dpo, &fed->fd_dpo);
