X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat.c;h=56904ef7e0462bc2e1f36de6667631925aa76cb7;hb=d95c39e87bf9d21b2a9d4c49fdf7ebca2a5eab3d;hp=bedf4e5d386a9438a85462e0c1847bbe9d6ce3fd;hpb=6cd396cec3a768711d582e1df209a6e94aa4726e;p=vpp.git

diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index bedf4e5d386..56904ef7e04 100644
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -387,7 +387,7 @@ nat44_classify_node_fn_inline (vlib_main_t * vm,
               if (ip0->dst_address.as_u32 == ap->addr.as_u32)
                 {
                   next0 = NAT44_CLASSIFY_NEXT_OUT2IN;
-                  break;
+                  goto enqueue0;
                 }
             }
 
@@ -401,8 +401,17 @@ nat44_classify_node_fn_inline (vlib_main_t * vm,
               if (!clib_bihash_search_8_8 (&sm->static_mapping_by_external, &kv0, &value0))
                 {
                   next0 = NAT44_CLASSIFY_NEXT_OUT2IN;
+                  goto enqueue0;
                 }
+              udp_header_t * udp0 = ip4_next_header (ip0);
+              m_key0.port = clib_net_to_host_u16 (udp0->dst_port);
+              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;
             }
+
+        enqueue0:
           /* verify speculative enqueue, maybe switch current next frame */
 	  vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
 					   to_next, n_left_to_next,