diff options
Diffstat (limited to 'src/plugins/nat/nat.c')
| -rwxr-xr-x | src/plugins/nat/nat.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c index 0cfcbf16ceb..4f5a8a68dd2 100755 --- a/src/plugins/nat/nat.c +++ b/src/plugins/nat/nat.c @@ -1968,6 +1968,10 @@ snat_interface_add_del_output_feature (u32 sw_if_index, snat_interface_t *i; snat_address_t *ap; snat_static_mapping_t *m; + nat_outside_fib_t *outside_fib; + u32 fib_index = fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, + sw_if_index); + if (sm->deterministic || (sm->static_mapping_only && !(sm->static_mapping_connection_tracking))) @@ -1981,6 +1985,34 @@ snat_interface_add_del_output_feature (u32 sw_if_index, })); /* *INDENT-ON* */ + if (!is_inside) + { + /* *INDENT-OFF* */ + vec_foreach (outside_fib, sm->outside_fibs) + { + if (outside_fib->fib_index == fib_index) + { + if (is_del) + { + outside_fib->refcount--; + if (!outside_fib->refcount) + vec_del1 (sm->outside_fibs, outside_fib - sm->outside_fibs); + } + else + outside_fib->refcount++; + goto feature_set; + } + } + /* *INDENT-ON* */ + if (!is_del) + { + vec_add2 (sm->outside_fibs, outside_fib, 1); + outside_fib->refcount = 1; + outside_fib->fib_index = fib_index; + } + } + +feature_set: if (is_inside) { if (sm->endpoint_dependent) |