From 3aa4a6fab319a1e532eb8bb963a4632bc37797ef Mon Sep 17 00:00:00 2001 From: Christian Trautman Date: Mon, 23 Jan 2017 13:33:56 -0500 Subject: xena_cont_learning: Adds learning preemption to continuous traffic Adds a configurable learning preemptive option when running xena continuous traffic tests. This resolves a missing packet or two when running OVS tests at flow rates that should not drop packets. JIRA: VSPERF-473 Change-Id: I056578ed9c9181287d97aea55a002f09aac14e81 Signed-off-by: Christian Trautman --- tools/pkt_gen/xena/xena.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'tools/pkt_gen/xena/xena.py') diff --git a/tools/pkt_gen/xena/xena.py b/tools/pkt_gen/xena/xena.py index 20577e8d..f5415d52 100755 --- a/tools/pkt_gen/xena/xena.py +++ b/tools/pkt_gen/xena/xena.py @@ -383,6 +383,15 @@ class Xena(ITrafficGenerator): # Clear port configuration for a clean start self.xmanager.ports[0].reset_port() self.xmanager.ports[1].reset_port() + if settings.getValue('TRAFFICGEN_XENA_CONT_PORT_LEARNING_ENABLED'): + # turn on port learning + self.xmanager.ports[0].set_port_learning(1) + self.xmanager.ports[1].set_port_learning(1) + sleep(settings.getValue('TRAFFICGEN_XENA_CONT_PORT_LEARNING_DURATION')) + # turn off port learning + self.xmanager.ports[0].set_port_learning(0) + self.xmanager.ports[1].set_port_learning(0) + sleep(1) self.xmanager.ports[0].clear_stats() self.xmanager.ports[1].clear_stats() -- cgit 1.2.3-korg