diff options
Diffstat (limited to 'vnet/vnet/ip/ip4_forward.c')
| -rw-r--r-- | vnet/vnet/ip/ip4_forward.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vnet/vnet/ip/ip4_forward.c b/vnet/vnet/ip/ip4_forward.c index 45bc22e7550..c5b3e9a5a0a 100644 --- a/vnet/vnet/ip/ip4_forward.c +++ b/vnet/vnet/ip/ip4_forward.c @@ -380,6 +380,14 @@ void ip4_add_del_route (ip4_main_t * im, ip4_add_del_route_args_t * a) old_adj_index = fib->old_hash_values[0]; + /* Avoid spurious reference count increments */ + if (old_adj_index == adj_index) + { + ip_adjacency_t * adj = ip_get_adjacency (lm, adj_index); + if (adj->share_count > 0) + adj->share_count --; + } + ip4_fib_mtrie_add_del_route (fib, a->dst_address, dst_address_length, is_del ? old_adj_index : adj_index, is_del); |