X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Ftcp_input.c;h=b8c889ee1cc7f3c901ae83e9132c1f314377fea9;hb=d2f5174dd045da53395939cd55a0f6e2821f6dcf;hp=bdaa28ec3d08fdc0728a1de306f636005cc53ff4;hpb=a340fe1ac6a31d4e60affa7209ade48189b18eb4;p=vpp.git

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index bdaa28ec3d0..b8c889ee1cc 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -2640,10 +2640,11 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 
       child->tx_fifo_size = transport_tx_fifo_size (&child->connection);
 
-      tcp_send_synack (child);
-
+      /* This initializes elog track, must be done before synack */
       TCP_EVT (TCP_EVT_SYN_RCVD, child, 1);
 
+      tcp_send_synack (child);
+
     done:
 
       if (PREDICT_FALSE (b->flags & VLIB_BUFFER_IS_TRACED))