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authorDino Simeon Madarang <dino.simeonx.madarang@intel.com>2015-07-15 09:22:07 +0100
committerMaryam Tahhan <maryam.tahhan@intel.com>2015-08-25 09:05:55 +0000
commitfcdbebe21c7ce590bb6e321506dcd722ad9f9863 (patch)
tree0f71099ddcbe7ce276fdfc2ab3bf1d7cf819535e /vswitches/ovs_dpdk_vhost.py
parent65fe266e99de3746372e633794c07ad95c1e383e (diff)
vnfs: Enable PVP using vhost-cuse
Enable PVP testing using vhost-cuse as guest access method Recent changes: * Move NEWS.md changes to NEWS.rst * Update comment to vhost-cuse * Restore config back to checkout state after make * Merge OPNFV 1092 updates * Add PVP-vhost-cuse to NEWS.md * Add comment/example to GUEST_CORE_BINDING * Move hardcoded values to conf/04_vnfs.conf * Set default VNF to QemuDpdkVhostCuse * Compile eventfd_link if VHOST_USER=n * Use MAC and PCI address from conf * Use vhost method in conf to properly set interface type JIRA: VSPERF-59 Change-Id: Ib1159e216f3e25b9971c0935969680582683916b Signed-off-by: Madarang, Dino Simeon <dino.simeonx.madarang@intel.com> Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com>
Diffstat (limited to 'vswitches/ovs_dpdk_vhost.py')
-rw-r--r--vswitches/ovs_dpdk_vhost.py21
1 files changed, 18 insertions, 3 deletions
diff --git a/vswitches/ovs_dpdk_vhost.py b/vswitches/ovs_dpdk_vhost.py
index 3ff41260..ee0939a4 100644
--- a/vswitches/ovs_dpdk_vhost.py
+++ b/vswitches/ovs_dpdk_vhost.py
@@ -15,6 +15,7 @@
"""VSPERF VSwitch implementation using DPDK and vhost ports
"""
+import logging
from conf import settings
from vswitches.vswitch import IVSwitch
from src.ovs import VSwitchd, OFBridge
@@ -33,11 +34,17 @@ class OvsDpdkVhost(IVSwitch):
implementation. For generic information of the nature of the methods,
see the interface.
"""
+
+ _logger = logging.getLogger()
+
def __init__(self):
vswitchd_args = ['--dpdk']
vswitchd_args += settings.getValue('VSWITCHD_DPDK_ARGS')
vswitchd_args += _VSWITCHD_CONST_ARGS
+ self._logger.info("Inserting VHOST modules into kernel...")
+ dpdk.insert_vhost_modules()
+
self._vswitchd = VSwitchd(vswitchd_args=vswitchd_args,
expected_cmd=
r'EAL: Master l*core \d+ is ready')
@@ -58,6 +65,7 @@ class OvsDpdkVhost(IVSwitch):
"""
self._vswitchd.kill()
dpdk.cleanup()
+ dpdk.remove_vhost_modules()
def add_switch(self, switch_name):
"""See IVswitch for general description
@@ -100,9 +108,16 @@ class OvsDpdkVhost(IVSwitch):
"""
bridge = self._bridges[switch_name]
# Changed dpdkvhost to dpdkvhostuser to be able to run in Qemu 2.2
- vhost_count = self._get_port_count(bridge, 'type=dpdkvhostuser')
- port_name = 'dpdkvhostuser' + str(vhost_count)
- params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostuser']
+ vhost_method = settings.getValue('VHOST_METHOD')
+ if vhost_method == "cuse":
+ vhost_count = self._get_port_count(bridge, 'type=dpdkvhostcuse')
+ port_name = 'dpdkvhostcuse' + str(vhost_count)
+ params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostcuse']
+ else:
+ vhost_count = self._get_port_count(bridge, 'type=dpdkvhostuser')
+ port_name = 'dpdkvhostuser' + str(vhost_count)
+ params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostuser']
+
of_port = bridge.add_port(port_name, params)
return (port_name, of_port)