From: "Wang, Yinan" <yinan.wang@intel.com>
To: "Zhang, XiX" <xix.zhang@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH V1] tests/TestSuite_vhost_event_idx_interrupt:add-cbdma-new-case
Date: Tue, 22 Sep 2020 05:41:01 +0000 [thread overview]
Message-ID: <BYAPR11MB26487126E8463F7ECFF6D2758F3B0@BYAPR11MB2648.namprd11.prod.outlook.com> (raw)
In-Reply-To: <4c26c2706ed240b1956a1d6e52816785@intel.com>
Acked-by: Wang, Yinan <yinan.wang@intel.com>
> -----Original Message-----
> From: dts <dts-bounces@dpdk.org> On Behalf Of Zhang, XiX
> Sent: 2020年9月17日 14:16
> To: dts@dpdk.org
> Subject: Re: [dts] [PATCH V1]
> tests/TestSuite_vhost_event_idx_interrupt:add-cbdma-new-case
>
> Tested-by: Zhang, XiX <xix.zhang@intel.com>
>
>
> > -----Original Message-----
> > From: Zhang, XiX
> > Sent: Thursday, September 17, 2020 2:08 PM
> > To: dts@dpdk.org
> > Cc: Zhang, XiX <xix.zhang@intel.com>
> > Subject: [dts][PATCH V1]
> > tests/TestSuite_vhost_event_idx_interrupt:add-cbdma-new-case
> >
> > add split_ring 16 queue & vms used cbdma
> >
> > Signed-off-by: xizhan4x <xix.zhang@intel.com>
> > ---
> > tests/TestSuite_vhost_event_idx_interrupt.py | 129
> > ++++++++++++++++++++++++---
> > 1 file changed, 117 insertions(+), 12 deletions(-)
> >
> > diff --git a/tests/TestSuite_vhost_event_idx_interrupt.py
> > b/tests/TestSuite_vhost_event_idx_interrupt.py
> > index e82bd46..9baa626 100644
> > --- a/tests/TestSuite_vhost_event_idx_interrupt.py
> > +++ b/tests/TestSuite_vhost_event_idx_interrupt.py
> > @@ -54,6 +54,12 @@ class TestVhostEventIdxInterrupt(TestCase):
> > self.prepare_l3fwd_power()
> > self.pci_info = self.dut.ports_info[0]['pci']
> > self.base_dir = self.dut.base_dir.replace('~', '/root')
> > + self.app_l3fwd_power_path = self.dut.apps_name['l3fwd-power']
> > + self.app_name=self.app_l3fwd_power_path.split('/')[-1]
> > + self.dut_ports = self.dut.get_ports()
> > + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
> > + self.cbdma_dev_infos=[]
> > + self.device_str=None
> >
> > def set_up(self):
> > """
> > @@ -61,12 +67,13 @@ class TestVhostEventIdxInterrupt(TestCase):
> > """
> > # Clean the execution ENV
> > self.verify_info = []
> > - self.dut.send_expect("killall l3fwd-power", "#")
> > + self.dut.send_expect(f"killall {self.app_name}", "#")
> > self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> > self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
> > self.vhost = self.dut.new_session(suite="vhost-l3fwd")
> > self.vm_dut = []
> > self.vm = []
> > + self.nopci=True
> >
> > def get_core_mask(self):
> > self.core_config = "1S/%dC/1T" % (self.vm_num*self.queues) @@
> > -79,15 +86,18 @@ class TestVhostEventIdxInterrupt(TestCase):
> > self.dut.send_expect("cp ./examples/l3fwd-power/main.c .", "#")
> > self.dut.send_expect(
> > "sed -i
> > '/DEV_RX_OFFLOAD_CHECKSUM/d' ./examples/l3fwd-power/main.c", "#",
> 10)
> > - out = self.dut.send_expect("make -C examples/l3fwd-power", "#")
> > + out = self.dut.build_dpdk_apps("examples/l3fwd-power")
> > self.verify("Error" not in out, "compilation l3fwd-power error")
> >
> > + def list_split(self, items, n):
> > + return [items[i:i + n] for i in range(0, len(items), n)]
> > +
> > @property
> > def check_2M_env(self):
> > out = self.dut.send_expect("cat /proc/meminfo |grep
> > Hugepagesize|awk '{print($2)}'", "# ")
> > return True if out == '2048' else False
> >
> > - def lanuch_l3fwd_power(self):
> > + def lanuch_l3fwd_power(self,cbdma=False):
> > """
> > launch l3fwd-power with a virtual vhost device
> > """
> > @@ -106,16 +116,32 @@ class TestVhostEventIdxInterrupt(TestCase):
> > core_index = core_index + 1
> > # config the vdev info, if have 2 vms, it shoule have 2 vdev info
> > vdev_info = ""
> > - for i in range(self.vm_num):
> > - vdev_info += "--vdev
> > 'net_vhost%d,iface=%s/vhost-net%d,queues=%d,client=1' " % (i,
> self.base_dir, i,
> > self.queues)
> > + if cbdma:
> > + self.cbdma_dev_infos_list = []
> > + if self.vm_num >= 2:
> > +
> > self.cbdma_dev_infos_list=self.list_split(self.cbdma_dev_infos,
> > +
> > int(len(self.cbdma_dev_infos)/self.vm_num))
> > + for i in range(self.vm_num):
> > + dmas=''
> > + if self.vm_num == 1:
> > + for queue in range(self.queues):
> > + dmas +=
> > f"txq{queue}@{self.cbdma_dev_infos[queue]};"
> > +
> > + else:
> > + cbdma_dev_infos = self.cbdma_dev_infos_list[i]
> > + for index, q in enumerate(cbdma_dev_infos):
> > + dmas += f"txq{index}@{q};"
> > + vdev_info += f"--vdev
> > 'net_vhost%d,iface=%s/vhost-net%d,dmas=[{dmas}],queues=%d,client=1'
> " \
> > + % (i, self.base_dir, i,
> > self.queues)
> > + else:
> > + for i in range(self.vm_num):
> > + vdev_info += "--vdev
> > + 'net_vhost%d,iface=%s/vhost-net%d,queues=%d,client=1' " % (i,
> > + self.base_dir, i, self.queues)
> >
> > port_info = "0x1" if self.vm_num == 1 else "0x3"
> >
> > - example_para = "./examples/l3fwd-power/build/l3fwd-power "
> > + example_para = self.app_l3fwd_power_path + " "
> > para = " --log-level=9 %s -- -p %s --parse-ptype 1 --config '%s'
> > --interrupt-only" % (vdev_info, port_info, config_info)
> > - eal_params =
> > self.dut.create_eal_parameters(cores=self.core_list_l3fwd, no_pci=True)
> > - if self.check_2M_env:
> > - eal_params += " --single-file-segments "
> > + eal_params =
> > + self.dut.create_eal_parameters(cores=self.core_list_l3fwd,
> > + no_pci=self.nopci)
> > command_line_client = example_para + eal_params + para
> > self.vhost.get_session_before(timeout=2)
> > self.vhost.send_expect(command_line_client, "POWER", 40) @@
> > -128,7 +154,7 @@ class TestVhostEventIdxInterrupt(TestCase):
> > self.logger.info("Launch l3fwd-power sample finished")
> > self.verify(res is True, "Lanuch l3fwd failed")
> >
> > - def relanuch_l3fwd_power(self):
> > + def relanuch_l3fwd_power(self,cbdma=False):
> > """
> > relauch l3fwd-power sample for port up
> > """
> > @@ -137,7 +163,7 @@ class TestVhostEventIdxInterrupt(TestCase):
> > pid = self.dut.send_expect("ps -ef |grep l3|grep -v grep |awk '{print
> > $2}'", "#")
> > if pid:
> > self.dut.send_expect("kill -9 %s" % pid, "#")
> > - self.lanuch_l3fwd_power()
> > + self.lanuch_l3fwd_power(cbdma)
> >
> > def set_vm_cpu_number(self, vm_config):
> > # config the vcpu numbers when queue number greater than 1 @@
> > -341,13 +367,92 @@ class TestVhostEventIdxInterrupt(TestCase):
> > self.send_and_verify()
> > self.stop_all_apps()
> >
> > + def
> >
> test_wake_up_split_ring_vhost_user_cores_with_event_idx_interrupt_mo
> de_
> > 16_queues_with_cbdma(self):
> > + """
> > + wake up vhost-user cores with l3fwd-power sample and multi VMs
> > + """
> > + self.vm_num = 1
> > + self.bind_nic_driver(self.dut_ports)
> > + self.queues = 16
> > + self.get_core_mask()
> > + self.nopci=False
> > + self.get_cbdma_ports_info_and_bind_to_dpdk()
> > + self.lanuch_l3fwd_power(cbdma=True)
> > + self.start_vms(vm_num=self.vm_num,)
> > + self.relanuch_l3fwd_power(cbdma=True)
> > + self.config_virito_net_in_vm()
> > + self.send_and_verify()
> > + self.stop_all_apps()
> > +
> > + def
> >
> test_wake_up_split_ring_vhost_user_cores_by_multi_virtio_net_in_vms_
> with
> > _event_idx_interrupt_with_cbdma(self):
> > + self.vm_num = 2
> > + self.bind_nic_driver(self.dut_ports)
> > + self.queues = 1
> > + self.get_core_mask()
> > + self.nopci=False
> > + self.get_cbdma_ports_info_and_bind_to_dpdk()
> > + self.lanuch_l3fwd_power(cbdma=True)
> > + self.start_vms(vm_num=self.vm_num,)
> > + self.relanuch_l3fwd_power(cbdma=True)
> > + self.config_virito_net_in_vm()
> > + self.send_and_verify()
> > + self.stop_all_apps()
> > +
> > + def bind_nic_driver(self, ports, driver=""):
> > + if driver == "igb_uio":
> > + for port in ports:
> > + netdev = self.dut.ports_info[port]['port']
> > + driver = netdev.get_nic_driver()
> > + if driver != 'igb_uio':
> > + netdev.bind_driver(driver='igb_uio')
> > + else:
> > + for port in ports:
> > + netdev = self.dut.ports_info[port]['port']
> > + driver_now = netdev.get_nic_driver()
> > + if driver == "":
> > + driver = netdev.default_driver
> > + if driver != driver_now:
> > + netdev.bind_driver(driver=driver)
> > +
> > + def get_cbdma_ports_info_and_bind_to_dpdk(self):
> > + """
> > + get all cbdma ports
> > + """
> > + self.cbdma_dev_infos = []
> > + out = self.dut.send_expect('./usertools/dpdk-devbind.py
> > --status-dev misc', '# ', 30)
> > + device_info = out.split('\n')
> > + for device in device_info:
> > + pci_info = re.search('\s*(0000:\d*:\d*.\d*)', device)
> > + if pci_info is not None:
> > + # dev_info = pci_info.group(1)
> > + # the numa id of ioat dev, only add the device which
> > + # on same socket with nic dev
> > + self.cbdma_dev_infos.append(pci_info.group(1))
> > + self.verify(len(self.cbdma_dev_infos) >= self.queues, 'There no
> > enough cbdma device to run this suite')
> > + if self.queues == 1:
> > + self.cbdma_dev_infos=[self.cbdma_dev_infos[0],
> > self.cbdma_dev_infos[-1]]
> > + self.used_cbdma =
> > + self.cbdma_dev_infos[0:self.queues*self.vm_num]
> > +
> > + self.device_str = ' '.join(self.used_cbdma)
> > + self.dut.send_expect('./usertools/dpdk-devbind.py --force
> > --bind=%s %s ' %
> > + ("igb_uio", self.device_str), '# ', 60)
> > +
> > def tear_down(self):
> > """
> > Run after each test case.
> > """
> > self.dut.close_session(self.vhost)
> > - self.dut.send_expect("killall l3fwd-power", "#")
> > + self.dut.send_expect(f"killall {self.app_name}", "#")
> > self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
> > + self.bind_cbdma_device_to_kernel()
> > + self.bind_nic_driver(self.dut_ports, self.drivername)
> > +
> > + def bind_cbdma_device_to_kernel(self):
> > + if self.device_str is not None:
> > + self.dut.send_expect('modprobe ioatdma', '# ')
> > + self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' %
> > self.device_str, '# ', 30)
> > + self.dut.send_expect('./usertools/dpdk-devbind.py --force
> > --bind=ioatdma %s' % self.device_str,
> > + '# ', 60)
> >
> > def tear_down_all(self):
> > """
> > --
> > 1.8.3.1
next prev parent reply other threads:[~2020-09-22 5:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 6:08 xizhan4x
2020-09-17 6:16 ` Zhang, XiX
2020-09-22 5:41 ` Wang, Yinan [this message]
2020-09-23 7:13 ` Tu, Lijuan
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