Re: [dts] [PATCH V1]vhost_dequeue_zero_copy: use igb_uio driver to get better performance in vm

["Tu, Lijuan" <lijuan.tu@intel.com>]

Applied, thanks


-----Original Message-----
From: dts <dts-bounces@dpdk.org> On Behalf Of Xiao Qimai
Sent: 2020年6月12日 17:13
To: dts@dpdk.org
Cc: Xiao, QimaiX <qimaix.xiao@intel.com>
Subject: [dts] [PATCH V1]vhost_dequeue_zero_copy: use igb_uio driver to get better performance in vm

Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
---
 tests/TestSuite_vhost_dequeue_zero_copy.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/TestSuite_vhost_dequeue_zero_copy.py b/tests/TestSuite_vhost_dequeue_zero_copy.py
index 8beb1ba..0779edc 100644
--- a/tests/TestSuite_vhost_dequeue_zero_copy.py
+++ b/tests/TestSuite_vhost_dequeue_zero_copy.py
@@ -209,6 +209,11 @@ class TestVhostDequeueZeroCopy(TestCase):
         """
         self.vm = VM(self.dut, 'vm0', 'vhost_sample')
         self.vm.load_config()
+        # use igb_uio driver in vm to get better performance
+        for i in self.vm.params:
+            if 'def_driver' in i:
+                i['def_driver'] = [{'driver_name': 'igb_uio'}]
+                break
         vm_params = {}
         vm_params['driver'] = 'vhost-user'
         vm_params['opt_path'] = '%s/vhost-net' % self.base_dir
-- 
1.8.3.1