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authorMartin Klozik <martinx.klozik@intel.com>2016-03-18 10:40:42 +0000
committerMartin Klozik <martinx.klozik@intel.com>2016-04-14 08:23:50 +0100
commit55db32610210f3163971557382e653be6667e333 (patch)
tree139c4a7d631e34b05e89c88ac446dc51c33fd613 /vswitches/ovs_vanilla.py
parent0c0d7c2fa564bd9ab2e7da40e7bd009b1e7a8650 (diff)
sriov: Support of SRIOV and Qemu PCI passthrough
Generic support of SRIOV has been added. Virtual interfaces can be used in multiplei scenarios instead of physical NICs. Virtual functions can be directly accessed from VM by PCI passthrough method. Another option is to use VFs with vSwtich to evaluate impact on performance. Additonal modifications: * Automatic detection of NIC details has been added to simplify configuration. * Obsoleted configuration options have been removed. * Logging usage within vsperf script was fixed. * Vsperf main was refactored and final cleanup function added. * Configurable forwarding mode of TestPMD executed inside VM. JIRA: VSPERF-198 Change-Id: I4a0d5d262b245d433b12419de79399fb5825a623 Signed-off-by: Martin Klozik <martinx.klozik@intel.com> Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com> Reviewed-by: Al Morton <acmorton@att.com> Reviewed-by: Christian Trautman <ctrautma@redhat.com> Reviewed-by: Brian Castelli <brian.castelli@spirent.com>
Diffstat (limited to 'vswitches/ovs_vanilla.py')
-rw-r--r--vswitches/ovs_vanilla.py9
1 files changed, 4 insertions, 5 deletions
diff --git a/vswitches/ovs_vanilla.py b/vswitches/ovs_vanilla.py
index 6a380b1b..f5fecc2a 100644
--- a/vswitches/ovs_vanilla.py
+++ b/vswitches/ovs_vanilla.py
@@ -32,12 +32,12 @@ class OvsVanilla(IVSwitchOvs):
see the interface definition.
"""
- _ports = settings.getValue('VSWITCH_VANILLA_PHY_PORT_NAMES')
_current_id = 0
_vport_id = 0
def __init__(self):
super(OvsVanilla, self).__init__()
+ self._ports = list(nic['device'] for nic in settings.getValue('NICS'))
self._logger = logging.getLogger(__name__)
self._vswitchd_args = ["unix:%s" % VSwitchd.get_db_sock_path()]
self._vswitchd_args += settings.getValue('VSWITCHD_VANILLA_ARGS')
@@ -77,8 +77,7 @@ class OvsVanilla(IVSwitchOvs):
def add_phy_port(self, switch_name):
"""
- Method adds port based on configured VSWITCH_VANILLA_PHY_PORT_NAMES
- stored in config file.
+ Method adds port based on detected device names.
See IVswitch for general description
"""
@@ -89,8 +88,8 @@ class OvsVanilla(IVSwitchOvs):
raise
if not self._ports[self._current_id]:
- self._logger.error("VSWITCH_VANILLA_PHY_PORT_NAMES not set")
- raise ValueError("Invalid VSWITCH_VANILLA_PHY_PORT_NAMES")
+ self._logger.error("Can't detect device name for NIC %s", self._current_id)
+ raise ValueError("Invalid device name for %s" % self._current_id)
bridge = self._bridges[switch_name]
port_name = self._ports[self._current_id]