diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2018-01-05 05:03:35 -0800 |
|---|---|---|
| committer | Matus Fabian <matfabia@cisco.com> | 2018-01-08 07:08:09 +0000 |
| commit | 1049139a6d323e07bfb87710c9d2f1d467e980a9 (patch) | |
| tree | df71d408dd7e6a437fb577b982c4b6fd7c277b31 /src/plugins/nat | |
| parent | 9cfb11787f24e90ad14697afefbb2dd5969b2951 (diff) | |
NAT: fixed get_worker_out2in bug (VPP-1116)
Change-Id: I5e080d69f28661cc0b1846885d5001526b54fbd9
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat')
| -rw-r--r-- | src/plugins/nat/nat.c | 8 | ||||
| -rw-r--r-- | src/plugins/nat/nat64.c | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c index 721ad16d3dc..9993de06128 100644 --- a/src/plugins/nat/nat.c +++ b/src/plugins/nat/nat.c @@ -1586,7 +1586,7 @@ int snat_set_workers (uword * bitmap) clib_bitmap_foreach (i, bitmap, ({ vec_add1(sm->workers, i); - sm->per_thread_data[i].snat_thread_index = j; + sm->per_thread_data[sm->first_worker_index + i].snat_thread_index = j; j++; })); @@ -2758,6 +2758,7 @@ snat_get_worker_out2in_cb (ip4_header_t * ip0, u32 rx_fib_index0) snat_session_t *s; int i; u32 proto; + u32 next_worker_index = 0; /* first try static mappings without port */ if (PREDICT_FALSE (pool_elts (sm->static_mappings))) @@ -2873,7 +2874,10 @@ snat_get_worker_out2in_cb (ip4_header_t * ip0, u32 rx_fib_index0) } /* worker by outside port */ - return (u32) ((clib_net_to_host_u16 (port) - 1024) / sm->port_per_thread); + next_worker_index = sm->first_worker_index; + next_worker_index += + sm->workers[(clib_net_to_host_u16 (port) - 1024) / sm->port_per_thread]; + return next_worker_index; } static clib_error_t * diff --git a/src/plugins/nat/nat64.c b/src/plugins/nat/nat64.c index e60d9ec0219..571e0717826 100644 --- a/src/plugins/nat/nat64.c +++ b/src/plugins/nat/nat64.c @@ -202,7 +202,7 @@ nat64_get_worker_out2in (ip4_header_t * ip) /* worker by outside port (TCP/UDP) */ port = clib_net_to_host_u16 (port); if (port > 1024) - return (u32) ((port - 1024) / sm->port_per_thread); + return nm->sm->first_worker_index + ((port - 1024) / sm->port_per_thread); return vlib_get_thread_index (); } @@ -497,13 +497,17 @@ nat64_alloc_out_addr_and_port (u32 fib_index, snat_protocol_t proto, snat_main_t *sm = nm->sm; snat_session_key_t k; u32 ai; + u32 worker_index = 0; int rv; k.protocol = proto; + if (sm->num_workers > 1) + worker_index = thread_index - sm->first_worker_index; + rv = sm->alloc_addr_and_port (nm->addr_pool, fib_index, thread_index, &k, &ai, - sm->port_per_thread, thread_index); + sm->port_per_thread, worker_index); if (!rv) { |