Removed reference to POD 3 since VSPERF POD was moved to POD 12

[vswitchperf.git] / vswitches / ovs_dpdk_vhost.py

diff --git a/vswitches/ovs_dpdk_vhost.py b/vswitches/ovs_dpdk_vhost.py
index c0764c8..a49c8dd 100644 (file)
--- a/vswitches/ovs_dpdk_vhost.py
+++ b/vswitches/ovs_dpdk_vhost.py
@@ -1,4 +1,4 @@
-# Copyright 2015-2016 Intel Corporation.
+# Copyright 2015-2017 Intel Corporation.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 
 import logging
 import subprocess
-import os
 
 from src.ovs import OFBridge
 from src.dpdk import dpdk
@@ -84,7 +83,6 @@ class OvsDpdkVhost(IVSwitchOvs):
 
         super(OvsDpdkVhost, self).stop()
         dpdk.cleanup()
-        dpdk.remove_vhost_modules()
 
     def add_switch(self, switch_name, params=None):
         """See IVswitch for general description
@@ -110,13 +108,17 @@ class OvsDpdkVhost(IVSwitchOvs):
         bridge = self._bridges[switch_name]
         dpdk_count = self._get_port_count('type=dpdk')
         port_name = 'dpdk' + str(dpdk_count)
-        params = ['--', 'set', 'Interface', port_name, 'type=dpdk']
+        # PCI info. Please note there must be no blank space, eg must be
+        # like 'options:dpdk-devargs=0000:06:00.0'
+        _nics = settings.getValue('NICS')
+        nic_pci = 'options:dpdk-devargs=' + _nics[dpdk_count]['pci']
+        params = ['--', 'set', 'Interface', port_name, 'type=dpdk', nic_pci]
         # multi-queue enable
 
         if int(settings.getValue('VSWITCH_DPDK_MULTI_QUEUES')) and \
                 not settings.getValue('OVS_OLD_STYLE_MQ'):
-                params += ['options:n_rxq={}'.format(
-                    settings.getValue('VSWITCH_DPDK_MULTI_QUEUES'))]
+            params += ['options:n_rxq={}'.format(
+                settings.getValue('VSWITCH_DPDK_MULTI_QUEUES'))]
         of_port = bridge.add_port(port_name, params)
         return (port_name, of_port)
 
@@ -131,11 +133,6 @@ class OvsDpdkVhost(IVSwitchOvs):
         vhost_count = self._get_port_count('type=dpdkvhostuser')
         port_name = 'dpdkvhostuser' + str(vhost_count)
         params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostuser']
-        # multi queue enable
-        if int(settings.getValue('VSWITCH_DPDK_MULTI_QUEUES')) and \
-                not settings.getValue('OVS_OLD_STYLE_MQ'):
-            params += ['options:n_rxq={}'.format(
-                settings.getValue('VSWITCH_DPDK_MULTI_QUEUES'))]
         of_port = bridge.add_port(port_name, params)
 
         return (port_name, of_port)
@@ -147,7 +144,7 @@ class OvsDpdkVhost(IVSwitchOvs):
         :returns: True if legacy --dpdk option is supported, otherwise it returns False
         """
 
-        ovs_vswitchd_bin = os.path.join(settings.getValue('OVS_DIR'), 'vswitchd', 'ovs-vswitchd')
+        ovs_vswitchd_bin = settings.getValue('TOOLS')['ovs-vswitchd']
         try:
             subprocess.check_output(ovs_vswitchd_bin + r' --help | grep "\-\-dpdk"', shell=True)
             return True