tcp: fix v6 sessions

[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 a3c4f1d..6f9e4c7 100644 (file)
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1877,26 +1877,12 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
          tc0 =
            tcp_half_open_connection_get (vnet_buffer (b0)->
                                          tcp.connection_index);
+         ASSERT (tc0);
 
          ack0 = vnet_buffer (b0)->tcp.ack_number;
          seq0 = vnet_buffer (b0)->tcp.seq_number;
          tcp0 = tcp_buffer_hdr (b0);
 
-         if (!tc0)
-           {
-             ip4_header_t *ip40 = vlib_buffer_get_current (b0);
-             tcp0 = ip4_next_header (ip40);
-             tc0 =
-               (tcp_connection_t *)
-               stream_session_lookup_transport_wt4 (&ip40->dst_address,
-                                                    &ip40->src_address,
-                                                    tcp0->dst_port,
-                                                    tcp0->src_port,
-                                                    SESSION_TYPE_IP4_TCP,
-                                                    my_thread_index);
-             ASSERT (0);
-             goto drop;
-           }
          if (PREDICT_FALSE
              (!tcp_ack (tcp0) && !tcp_rst (tcp0) && !tcp_syn (tcp0)))
            goto drop;