X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fin2out.c;h=1659ed0fec3264bbde810d716217d987aeceb91b;hb=70a26ac05f2ab9d4cc0669599b09f654de580f36;hp=4a0d2653a81525ae82a861a37e7d48e8a5ece10a;hpb=f9d0568344b4766bc1ddc1be9a7e9afd00e2d832;p=vpp.git

diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c
index 4a0d2653a81..1659ed0fec3 100755
--- a/src/plugins/nat/in2out.c
+++ b/src/plugins/nat/in2out.c
@@ -498,6 +498,7 @@ nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip,
   udp_header_t *udp;
   snat_session_t *s = 0;
   snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
+  f64 now = vlib_time_now (sm->vlib_main);
 
   if (!sm->forwarding_enabled)
     return 0;
@@ -535,13 +536,16 @@ nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip,
           if (ip->protocol == IP_PROTOCOL_TCP)
             {
               tcp_header_t *tcp = ip4_next_header(ip);
-              if (nat44_set_tcp_session_state (sm, s, tcp, thread_index))
+              if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
                 return 1;
             }
           /* Per-user LRU list maintenance */
           clib_dlist_remove (tsm->list_pool, s->per_user_index);
           clib_dlist_addtail (tsm->list_pool, s->per_user_list_head_index,
                               s->per_user_index);
+          /* Accounting */
+          s->last_heard = now;
+          s->total_pkts++;
           return 1;
         }
       else
@@ -1378,7 +1382,7 @@ snat_in2out_lb (snat_main_t *sm,
         {
           if (ip->protocol == IP_PROTOCOL_TCP)
             {
-              if (nat44_set_tcp_session_state (sm, s, tcp, thread_index))
+              if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
                 return 0;
             }
           /* Per-user LRU list maintenance */
@@ -1477,7 +1481,7 @@ snat_in2out_lb (snat_main_t *sm,
           ip->dst_address.as_u32 = s->ext_host_addr.as_u32;
         }
       tcp->checksum = ip_csum_fold(sum);
-      if (nat44_set_tcp_session_state (sm, s, tcp, thread_index))
+      if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
         return s;
     }
   else
@@ -1734,8 +1738,6 @@ snat_in2out_node_fn_inline (vlib_main_t * vm,
                                      ip4_header_t /* cheat */,
                                      length /* changed member */);
               tcp0->checksum = ip_csum_fold(sum0);
-              if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index))
-                goto trace00;
             }
           else
             {
@@ -1928,8 +1930,6 @@ snat_in2out_node_fn_inline (vlib_main_t * vm,
                                      ip4_header_t /* cheat */,
                                      length /* changed member */);
               tcp1->checksum = ip_csum_fold(sum1);
-              if (nat44_set_tcp_session_state (sm, s1, tcp1, thread_index))
-                goto trace01;
             }
           else
             {
@@ -2159,8 +2159,6 @@ snat_in2out_node_fn_inline (vlib_main_t * vm,
                                      ip4_header_t /* cheat */,
                                      length /* changed member */);
               tcp0->checksum = ip_csum_fold(sum0);
-              if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index))
-                goto trace0;
             }
           else
             {
@@ -2677,10 +2675,6 @@ nat44_in2out_reass_node_fn (vlib_main_t * vm,
                                  src_address /* changed member */);
           ip0->checksum = ip_csum_fold (sum0);
 
-          /* Hairpinning */
-          nat44_reass_hairpinning (sm, b0, ip0, s0->out2in.port,
-                                   s0->ext_host_port, proto0);
-
           if (PREDICT_FALSE (ip4_is_first_fragment (ip0)))
             {
               if (PREDICT_TRUE(proto0 == SNAT_PROTOCOL_TCP))
@@ -2697,8 +2691,6 @@ nat44_in2out_reass_node_fn (vlib_main_t * vm,
                                          ip4_header_t /* cheat */,
                                          length /* changed member */);
                   tcp0->checksum = ip_csum_fold(sum0);
-                  if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index))
-                    goto trace0;
                 }
               else
                 {
@@ -2708,6 +2700,10 @@ nat44_in2out_reass_node_fn (vlib_main_t * vm,
                 }
             }
 
+          /* Hairpinning */
+          nat44_reass_hairpinning (sm, b0, ip0, s0->out2in.port,
+                                   s0->ext_host_port, proto0);
+
           /* Accounting */
           s0->last_heard = now;
           s0->total_pkts++;