diff options
| -rw-r--r-- | src/vnet/fib/fib_entry.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/vnet/fib/fib_entry.c b/src/vnet/fib/fib_entry.c index 9169dccff8a..833fcb33fcd 100644 --- a/src/vnet/fib/fib_entry.c +++ b/src/vnet/fib/fib_entry.c @@ -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); |