From ff8ba5fd5fd066332b4b109caad09e5dbb86b853 Mon Sep 17 00:00:00 2001
From: Peter Mikus <pmikus@cisco.com>
Date: Tue, 9 Oct 2018 09:36:47 +0000
Subject: VHOST vectors.
Change-Id: I5e17c5ab5cb99af0ac3d063ffc911bf95457d3e4
Signed-off-by: Peter Mikus <pmikus@cisco.com>
---
resources/libraries/python/QemuUtils.py | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
(limited to 'resources/libraries/python')
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py
index a61a11d37a..ff3a00f730 100644
--- a/resources/libraries/python/QemuUtils.py
+++ b/resources/libraries/python/QemuUtils.py
@@ -251,17 +251,20 @@ class QemuUtils(object):
format(qemu_id=self._qemu_id, vhost_id=self._vhost_id))\
if mac is None else mac
- queue_size = (',rx_queue_size={queue_size},tx_queue_size={queue_size}'.
+ queue_size = ('rx_queue_size={queue_size},tx_queue_size={queue_size}'.
format(queue_size=self._qemu_opt.get('queue_size')))\
if self._qemu_opt.get('queue_size') else ''
+ vector_size = ('vectors={vectors}'.
+ format(vectors=2*self._qemu_opt.get('queue_count')+2))\
+ if self._qemu_opt.get('queue_count') else ''
# Create Virtio network device.
device = (' -device virtio-net-pci,netdev=vhost{vhost_id},mac={mac},'
- 'mq=on,csum=off,gso=off,guest_tso4=off,guest_tso6=off,'
- 'guest_ecn=off,mrg_rxbuf={mbuf}{queue_size}'.
+ 'mq=on,{vector_size},csum=off,gso=off,guest_tso4=off,'
+ 'guest_tso6=off,guest_ecn=off,mrg_rxbuf={mbuf},{queue_size}'.
format(vhost_id=self._vhost_id, mac=mac,
mbuf='on,host_mtu=9200' if jumbo_frames else 'off',
- queue_size=queue_size))
+ queue_size=queue_size, vector_size=vector_size))
self._qemu_opt['options'] += device
# Add interface MAC and socket to the node dict
if_data = {'mac_address': mac, 'socket': socket}
--
cgit