diff options
Diffstat (limited to 'plugins/snat-plugin/snat')
| -rw-r--r-- | plugins/snat-plugin/snat/out2in.c | 17 | ||||
| -rw-r--r-- | plugins/snat-plugin/snat/snat.c | 29 |
2 files changed, 43 insertions, 3 deletions
diff --git a/plugins/snat-plugin/snat/out2in.c b/plugins/snat-plugin/snat/out2in.c index 13e596b9a0d..f1f4159cdce 100644 --- a/plugins/snat-plugin/snat/out2in.c +++ b/plugins/snat-plugin/snat/out2in.c @@ -877,9 +877,20 @@ snat_out2in_worker_handoff_fn (vlib_main_t * vm, /* Ever heard of of the "user" before? */ if (clib_bihash_search_8_8 (&sm->worker_by_out, &kv0, &value0)) { - /* No, assign next available worker (RR) */ - next_worker_index = sm->first_worker_index + - sm->workers[sm->next_worker++ % vec_len (sm->workers)]; + key0.port = 0; + kv0.key = key0.as_u64; + + if (clib_bihash_search_8_8 (&sm->worker_by_out, &kv0, &value0)) + { + /* No, assign next available worker (RR) */ + next_worker_index = sm->first_worker_index + + sm->workers[sm->next_worker++ % vec_len (sm->workers)]; + } + else + { + /* Static mapping without port */ + next_worker_index = value0.value; + } /* Add to translated packets worker lookup */ kv0.value = next_worker_index; diff --git a/plugins/snat-plugin/snat/snat.c b/plugins/snat-plugin/snat/snat.c index 02077c329f0..d0bcabb73d1 100644 --- a/plugins/snat-plugin/snat/snat.c +++ b/plugins/snat-plugin/snat/snat.c @@ -440,6 +440,35 @@ int snat_add_static_mapping(ip4_address_t l_addr, ip4_address_t e_addr, kv.key = m_key.as_u64; kv.value = m - sm->static_mappings; clib_bihash_add_del_8_8(&sm->static_mapping_by_external, &kv, 1); + + /* Assign worker */ + if (sm->workers) + { + snat_user_key_t w_key0; + snat_static_mapping_key_t w_key1; + + w_key0.addr = m->local_addr; + w_key0.fib_index = m->fib_index; + kv.key = w_key0.as_u64; + + if (clib_bihash_search_8_8 (&sm->worker_by_in, &kv, &value)) + { + kv.value = sm->first_worker_index + + sm->workers[sm->next_worker++ % vec_len (sm->workers)]; + + clib_bihash_add_del_8_8 (&sm->worker_by_in, &kv, 1); + } + else + { + kv.value = value.value; + } + + w_key1.addr = m->external_addr; + w_key1.port = clib_host_to_net_u16 (m->external_port); + w_key1.fib_index = sm->outside_fib_index; + kv.key = w_key1.as_u64; + clib_bihash_add_del_8_8 (&sm->worker_by_out, &kv, 1); + } } else { |