diff options
Diffstat (limited to 'src/plugins/nat')
| -rwxr-xr-x | src/plugins/nat/nat.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c index 499f3a242cb..ab951cf407c 100755 --- a/src/plugins/nat/nat.c +++ b/src/plugins/nat/nat.c @@ -365,6 +365,7 @@ nat44_classify_node_fn_inline (vlib_main_t * vm, u32 n_left_from, * from, * to_next; nat44_classify_next_t next_index; snat_main_t *sm = &snat_main; + snat_static_mapping_t *m; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; @@ -416,7 +417,9 @@ nat44_classify_node_fn_inline (vlib_main_t * vm, kv0.key = m_key0.as_u64; if (!clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv0, &value0)) { - next0 = NAT44_CLASSIFY_NEXT_OUT2IN; + m = pool_elt_at_index (sm->static_mappings, value0.value); + if (m->local_addr.as_u32 != m->external_addr.as_u32) + next0 = NAT44_CLASSIFY_NEXT_OUT2IN; goto enqueue0; } udp_header_t * udp0 = ip4_next_header (ip0); @@ -424,7 +427,11 @@ nat44_classify_node_fn_inline (vlib_main_t * vm, m_key0.protocol = ip_proto_to_snat_proto (ip0->protocol); kv0.key = m_key0.as_u64; if (!clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv0, &value0)) - next0 = NAT44_CLASSIFY_NEXT_OUT2IN; + { + m = pool_elt_at_index (sm->static_mappings, value0.value); + if (m->local_addr.as_u32 != m->external_addr.as_u32) + next0 = NAT44_CLASSIFY_NEXT_OUT2IN; + } } enqueue0: @@ -1793,7 +1800,7 @@ fib: pool_foreach (m, sm->static_mappings, ({ - if (!(m->addr_only)) + if (!(m->addr_only) || (m->local_addr.as_u32 == m->external_addr.as_u32)) continue; snat_add_del_addr_to_fib(&m->external_addr, 32, sw_if_index, !is_del); |