diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2017-09-13 23:00:53 -0700 |
|---|---|---|
| committer | Matus Fabian <matfabia@cisco.com> | 2017-09-13 23:00:53 -0700 |
| commit | daf5162f10b386f004a04466fdea12f792b0c98b (patch) | |
| tree | 373d761c14a9a107f51f7238d691c13686862ebd /src/plugins | |
| parent | 831fb59f2eba1abbd1e49fc7dce58172f0842258 (diff) | |
NAT: fixed bug in snat_alloc_outside_address_and_port (VPP-981)
generated random ports overlap between threads
Change-Id: I7a13785e3f98b87e475426b0bd7f6bf2d9c1336c
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/nat/nat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c index 5189416e..36b72664 100644 --- a/src/plugins/nat/nat.c +++ b/src/plugins/nat/nat.c @@ -1406,7 +1406,7 @@ int snat_alloc_outside_address_and_port (snat_main_t * sm, { \ portnum = (sm->port_per_thread * \ sm->per_thread_data[thread_index].snat_thread_index) + \ - snat_random_port(sm, 0, sm->port_per_thread) + 1024; \ + snat_random_port(sm, 1, sm->port_per_thread) + 1024; \ if (clib_bitmap_get_no_check (a->busy_##n##_port_bitmap, portnum)) \ continue; \ clib_bitmap_set_no_check (a->busy_##n##_port_bitmap, portnum, 1); \ |