session tcp: track half open in app wrk

[vpp.git] / src / vnet / tcp / tcp_input.c

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index b82eab0..964afe3 100755 (executable)
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1948,11 +1948,6 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
       new_tc0->timers[TCP_TIMER_RETRANSMIT_SYN] = TCP_TIMER_HANDLE_INVALID;
       new_tc0->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
 
-      /* If this is not the owning thread, wait for syn retransmit to
-       * expire and cleanup then */
-      if (tcp_half_open_connection_cleanup (tc0))
-       tc0->flags |= TCP_CONN_HALF_OPEN_DONE;
-
       if (tcp_opts_tstamp (&new_tc0->rcv_opts))
        {
          new_tc0->tsval_recent = new_tc0->rcv_opts.tsval;
@@ -1991,7 +1986,7 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
              tcp_send_reset_w_pkt (new_tc0, b0, my_thread_index, is_ip4);
              tcp_connection_cleanup (new_tc0);
              error0 = TCP_ERROR_CREATE_SESSION_FAIL;
-             goto drop;
+             goto cleanup_ho;
            }
 
          new_tc0->tx_fifo_size =
@@ -2014,7 +2009,7 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
              tcp_send_reset_w_pkt (tc0, b0, my_thread_index, is_ip4);
              TCP_EVT (TCP_EVT_RST_SENT, tc0);
              error0 = TCP_ERROR_CREATE_SESSION_FAIL;
-             goto drop;
+             goto cleanup_ho;
            }
 
          new_tc0->tx_fifo_size =
@@ -2023,7 +2018,7 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
          tcp_init_snd_vars (new_tc0);
          tcp_send_synack (new_tc0);
          error0 = TCP_ERROR_SYNS_RCVD;
-         goto drop;
+         goto cleanup_ho;
        }
 
       if (!(new_tc0->cfg_flags & TCP_CFG_F_NO_TSO))
@@ -2044,6 +2039,13 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
          tcp_send_ack (new_tc0);
        }
 
+    cleanup_ho:
+
+      /* If this is not the owning thread, wait for syn retransmit to
+       * expire and cleanup then */
+      if (tcp_half_open_connection_cleanup (tc0))
+       tc0->flags |= TCP_CONN_HALF_OPEN_DONE;
+
     drop:
 
       tcp_inc_counter (syn_sent, error0, 1);