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authorpmikus <pmikus@cisco.com>2020-08-21 09:53:24 +0000
committerPeter Mikus <pmikus@cisco.com>2020-08-24 06:42:43 +0000
commit273d2ea03c4fa35ea5b656872f06f6e6d2e6f851 (patch)
tree22d82abfdd6591eac7179e81eab04d0f409c34d6 /resources/libraries/python
parent00460a1ba11a6112a08256d39d927f2a309b1b99 (diff)
Framework: Qemu alignments
Signed-off-by: pmikus <pmikus@cisco.com> Change-Id: I2781e85f44acffb4f8d7f02326ba2ca668dad0c5
Diffstat (limited to 'resources/libraries/python')
-rw-r--r--resources/libraries/python/PerfUtil.py22
-rw-r--r--resources/libraries/python/QemuUtils.py23
2 files changed, 28 insertions, 17 deletions
diff --git a/resources/libraries/python/PerfUtil.py b/resources/libraries/python/PerfUtil.py
index 51832dee48..4c286b455e 100644
--- a/resources/libraries/python/PerfUtil.py
+++ b/resources/libraries/python/PerfUtil.py
@@ -35,13 +35,21 @@ class PerfUtil:
:type duration: int
"""
cpu = cpu_list if cpu_list else u"0-$(($(nproc) - 1))"
- command = (
- u"perf stat"
- f" --cpu {cpu} --no-aggr"
- f" --event '{{{Constants.PERF_STAT_EVENTS}}}'"
- f" --interval-print 1000 "
- f" -- sleep {int(duration)}"
- )
+ if Constants.PERF_STAT_EVENTS:
+ command = (
+ u"perf stat"
+ f" --cpu {cpu} --no-aggr"
+ f" --event '{{{Constants.PERF_STAT_EVENTS}}}'"
+ f" --interval-print 1000 "
+ f" -- sleep {int(duration)}"
+ )
+ else:
+ command = (
+ u"perf stat"
+ f" --cpu {cpu} --no-aggr"
+ f" --interval-print 1000 "
+ f" -- sleep {int(duration)}"
+ )
exec_cmd(node, command, sudo=True)
@staticmethod
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py
index a1482752f1..a814763e27 100644
--- a/resources/libraries/python/QemuUtils.py
+++ b/resources/libraries/python/QemuUtils.py
@@ -56,7 +56,7 @@ class QemuUtils:
:type vnf: str
:type img: str
"""
- self._vhost_id = 0
+ self._nic_id = 0
self._node = node
self._arch = Topology.get_node_arch(self._node)
self._opt = dict()
@@ -237,22 +237,22 @@ class QemuUtils:
:type csum: bool
:type gso: bool
"""
- self._vhost_id += 1
+ self._nic_id += 1
self._params.add_with_value(
- u"chardev", f"socket,id=char{self._vhost_id},"
+ u"chardev", f"socket,id=char{self._nic_id},"
f"path={socket}{u',server' if server is True else u''}"
)
self._params.add_with_value(
- u"netdev", f"vhost-user,id=vhost{self._vhost_id},"
- f"chardev=char{self._vhost_id},queues={queues}"
+ u"netdev", f"vhost-user,id=vhost{self._nic_id},"
+ f"chardev=char{self._nic_id},queues={queues}"
)
mac = f"52:54:00:00:{self._opt.get(u'qemu_id'):02x}:" \
- f"{self._vhost_id:02x}"
+ f"{self._nic_id:02x}"
queue_size = f"rx_queue_size={queue_size},tx_queue_size={queue_size}" \
if queue_size else u""
self._params.add_with_value(
- u"device", f"virtio-net-pci,netdev=vhost{self._vhost_id},mac={mac},"
- f"addr={self._vhost_id+5}.0,mq=on,vectors={2 * queues + 2},"
+ u"device", f"virtio-net-pci,netdev=vhost{self._nic_id},mac={mac},"
+ f"addr={self._nic_id+5}.0,mq=on,vectors={2 * queues + 2},"
f"csum={u'on' if csum else u'off'},gso={u'on' if gso else u'off'},"
f"guest_tso4=off,guest_tso6=off,guest_ecn=off,"
f"{queue_size}"
@@ -260,7 +260,7 @@ class QemuUtils:
# Add interface MAC and socket to the node dict.
if_data = {u"mac_address": mac, u"socket": socket}
- if_name = f"vhost{self._vhost_id}"
+ if_name = f"vhost{self._nic_id}"
self._vm_info[u"interfaces"][if_name] = if_data
# Add socket to temporary file list.
self._temp[if_name] = socket
@@ -271,7 +271,10 @@ class QemuUtils:
:param pci: PCI address of interface.
:type pci: str
"""
- self._params.add_with_value(u"device", f"vfio-pci,host={pci}")
+ self._nic_id += 1
+ self._params.add_with_value(
+ u"device", f"vfio-pci,host={pci},addr={self._nic_id+5}.0"
+ )
def create_kernelvm_config_vpp(self, **kwargs):
"""Create QEMU VPP config files.