X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Ftestpmd_app_ug%2Frun_app.rst;h=3159398a92569909214800beee8b1058812c14b8;hb=99cabef088557401c550809a0e01242b23579847;hp=2a43214e2998590b373014446314d28a56707cb0;hpb=463ced957c3f370e90e918bc75ff83166b70b31e;p=dpdk.git

diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst
index 2a43214e29..3159398a92 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -188,6 +188,14 @@ The commandline options are:
 
     Start forwarding on initialization.
 
+*   ``--tx-first``
+
+    Start forwarding, after sending a burst of packets first.
+
+.. Note::
+
+   This flag should be only used in non-interactive mode.
+
 *   ``--nb-cores=N``
 
     Set the number of forwarding cores,