* [dts][PATCH V3 3/3] tests/vhost_user_interrupt_cbdma: add new testsuite
@ 2022-11-22 6:52 Wei Ling
2022-11-30 6:48 ` lijuan.tu
0 siblings, 1 reply; 2+ messages in thread
From: Wei Ling @ 2022-11-22 6:52 UTC (permalink / raw)
To: dts; +Cc: Wei Ling
Add new vhost_user_interrupt_cbdma testsuite to test the virtio
enqueue and dequeue use l3fwd-power with split ring and packed
ring path and CBDMA.
Signed-off-by: Wei Ling <weix.ling@intel.com>
---
tests/TestSuite_vhost_user_interrupt_cbdma.py | 275 ++++++++++++++++++
1 file changed, 275 insertions(+)
create mode 100644 tests/TestSuite_vhost_user_interrupt_cbdma.py
diff --git a/tests/TestSuite_vhost_user_interrupt_cbdma.py b/tests/TestSuite_vhost_user_interrupt_cbdma.py
new file mode 100644
index 00000000..ce95e94b
--- /dev/null
+++ b/tests/TestSuite_vhost_user_interrupt_cbdma.py
@@ -0,0 +1,275 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2022 Intel Corporation
+#
+
+"""
+DPDK Test suite.
+Vhost enqueue interrupt need test with l3fwd-power sample
+"""
+
+import re
+import time
+
+import framework.utils as utils
+from framework.test_case import TestCase
+
+
+class TestVhostUserInterruptCbdma(TestCase):
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+
+ """
+ self.queues = 1
+ self.cores_num = len([n for n in self.dut.cores if int(n["socket"]) == 0])
+ self.vmac = "00:11:22:33:44:10"
+ self.pci_info = self.dut.ports_info[0]["pci"]
+ self.prepare_l3fwd_power()
+ self.app_l3fwd_power_path = self.dut.apps_name["l3fwd-power"]
+ self.app_testpmd_path = self.dut.apps_name["test-pmd"]
+ self.testpmd_name = self.app_testpmd_path.split("/")[-1]
+ self.l3fwdpower_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])
+ # get cbdma device
+ self.cbdma_dev_infos = []
+ self.dmas_info = None
+ self.device_str = None
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ # Clean the execution ENV
+ self.verify_info = []
+ self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+ self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#")
+ self.dut.send_expect("rm -rf ./vhost-net*", "#")
+ self.vhost = self.dut.new_session(suite="vhost-l3fwd")
+ self.virtio_user = self.dut.new_session(suite="virtio-user")
+
+ def prepare_l3fwd_power(self):
+ out = self.dut.build_dpdk_apps("examples/l3fwd-power")
+ self.verify("Error" not in out, "compilation l3fwd-power error")
+
+ def get_core_list(self):
+ """
+ get core list depend on the core number
+ """
+ need_num = 2 * self.queues + 1
+ self.core_config = "1S/%dC/1T" % need_num
+ self.verify(
+ self.cores_num >= need_num, "There has not enought cores to test this case"
+ )
+ core_list = self.dut.get_core_list(self.core_config)
+ self.core_list_virtio = core_list[0 : self.queues + 1]
+ self.core_list_l3fwd = core_list[self.queues + 1 : need_num]
+
+ def lanuch_virtio_user(self, packed=False):
+ """
+ launch virtio-user with server mode
+ """
+ vdev = (
+ "net_virtio_user0,mac=%s,path=./vhost-net,server=1,queues=%d"
+ % (self.vmac, self.queues)
+ if not packed
+ else "net_virtio_user0,mac=%s,path=./vhost-net,server=1,queues=%d,packed_vq=1"
+ % (self.vmac, self.queues)
+ )
+ eal_params = self.dut.create_eal_parameters(
+ cores=self.core_list_virtio, prefix="virtio", no_pci=True, vdevs=[vdev]
+ )
+
+ if self.check_2M_env:
+ eal_params += " --single-file-segments"
+ para = " -- -i --rxq=%d --txq=%d --rss-ip" % (self.queues, self.queues)
+ command_line_client = self.app_testpmd_path + " " + eal_params + para
+ self.virtio_user.send_expect(
+ command_line_client, "waiting for client connection...", 120
+ )
+
+ def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num):
+ """
+ get all cbdma ports
+ """
+ out = self.dut.send_expect(
+ "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30
+ )
+ device_info = out.split("\n")
+ for device in device_info:
+ pci_info = re.search("\s*(0000:\S*:\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
+ bus = int(dev_info[5:7], base=16)
+ if bus >= 128:
+ cur_socket = 1
+ else:
+ cur_socket = 0
+ if self.ports_socket == cur_socket:
+ self.cbdma_dev_infos.append(pci_info.group(1))
+ self.verify(
+ len(self.cbdma_dev_infos) >= cbdma_num,
+ "There no enough cbdma device to run this suite",
+ )
+ used_cbdma = self.cbdma_dev_infos[0:cbdma_num]
+ tx_dmas_info = ""
+ for dmas in used_cbdma:
+ number = used_cbdma.index(dmas)
+ dmas = "txq{}@{};".format(number, dmas)
+ tx_dmas_info += dmas
+ rx_dmas_info = ""
+ for dmas in used_cbdma:
+ number = used_cbdma.index(dmas)
+ dmas = "rxq{}@{};".format(number, dmas)
+ rx_dmas_info += dmas
+ dmas_info = tx_dmas_info + rx_dmas_info
+ self.dmas_info = dmas_info[:-1]
+ self.device_str = " ".join(used_cbdma)
+ self.dut.send_expect(
+ "./usertools/dpdk-devbind.py --force --bind=%s %s"
+ % (self.drivername, self.device_str),
+ "# ",
+ 60,
+ )
+
+ 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,
+ )
+
+ @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):
+ """
+ launch l3fwd-power with a virtual vhost device
+ """
+ self.logger.info("Launch l3fwd_sample sample:")
+ # config the interrupt cores
+ config_info = ""
+ for i in range(self.queues):
+ if config_info != "":
+ config_info += ","
+ config_info += "(0,%d,%s)" % (i, self.core_list_l3fwd[i])
+ info = {"core": self.core_list_l3fwd[i], "port": 0, "queue": i}
+ self.verify_info.append(info)
+
+ example_cmd = self.app_l3fwd_power_path + " "
+ example_cmd += " --log-level=9 "
+ self.get_cbdma_ports_info_and_bind_to_dpdk(4)
+ vdev = "'net_vhost0,iface=vhost-net,queues=%d,client=1,dmas=[%s]'" % (
+ self.queues,
+ self.dmas_info,
+ )
+ eal_params = self.dut.create_eal_parameters(
+ cores=self.core_list_l3fwd,
+ ports=self.cbdma_dev_infos[0:4],
+ vdevs=[vdev],
+ )
+ para = " -- -p 0x1 --parse-ptype 1 --config '%s' --interrupt-only" % config_info
+ command_line_client = example_cmd + eal_params + para
+ self.vhost.get_session_before(timeout=2)
+ self.vhost.send_expect(command_line_client, "POWER", 40)
+ time.sleep(10)
+ out = self.vhost.get_session_before()
+ if "Error" in out and "Error opening" not in out:
+ self.logger.error("Launch l3fwd-power sample error")
+ else:
+ self.logger.info("Launch l3fwd-power sample finished")
+
+ def check_vhost_core_status(self, status):
+ """
+ check the cpu status
+ """
+ out = self.vhost.get_session_before()
+ for i in range(len(self.verify_info)):
+ if status == "waked up":
+ info = "lcore %s is waked up from rx interrupt on port %d queue %d"
+ info = info % (
+ self.verify_info[i]["core"],
+ self.verify_info[i]["port"],
+ self.verify_info[i]["queue"],
+ )
+ elif status == "sleeps":
+ info = (
+ "lcore %s sleeps until interrupt triggers"
+ % self.verify_info[i]["core"]
+ )
+ self.verify(info in out, "The CPU status not right for %s" % info)
+ self.logger.info(info)
+
+ def send_and_verify(self):
+ """
+ start to send packets and check the cpu status
+ stop and restart to send packets and check the cpu status
+ """
+ self.virtio_user.send_expect("start", "testpmd> ", 20)
+ self.check_vhost_core_status("waked up")
+
+ self.virtio_user.send_expect("stop", "testpmd> ", 20)
+ self.check_vhost_core_status("sleeps")
+
+ self.virtio_user.send_expect("start", "testpmd> ", 20)
+ self.check_vhost_core_status("waked up")
+
+ def close_testpmd_and_session(self):
+ self.virtio_user.send_expect("quit", "#", 20)
+ self.dut.close_session(self.vhost)
+ self.dut.close_session(self.virtio_user)
+
+ def test_wake_up_split_ring_vhost_user_core_with_l3fwd_power_sample_when_multi_queues_enabled_and_cbdma_enabled(
+ self,
+ ):
+ """
+ Test Case1: Wake up split ring vhost-user cores with l3fwd-power sample when multi queues and cbdma are enabled
+ """
+ self.queues = 4
+ self.get_core_list()
+ self.lanuch_virtio_user(packed=False)
+ self.lanuch_l3fwd_power()
+ self.virtio_user.send_expect("set fwd txonly", "testpmd> ", 20)
+ self.send_and_verify()
+
+ def test_wake_up_packed_ring_vhost_user_core_with_l3fwd_power_sample_when_multi_queues_enabled_and_cbdma_enabled(
+ self,
+ ):
+ """
+ Test Case2: Wake up packed ring vhost-user cores with l3fwd-power sample when multi queues and cbdma are enabled
+ """
+ self.queues = 4
+ self.get_core_list()
+ self.lanuch_virtio_user(packed=True)
+ self.lanuch_l3fwd_power()
+ self.virtio_user.send_expect("set fwd txonly", "testpmd> ", 20)
+ self.send_and_verify()
+
+ def tear_down(self):
+ """
+ Run after each test case.
+ """
+ self.close_testpmd_and_session()
+ self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#")
+ self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+ self.dut.kill_all()
+ self.bind_cbdma_device_to_kernel()
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ pass
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* [dts][PATCH V3 3/3] tests/vhost_user_interrupt_cbdma: add new testsuite
2022-11-22 6:52 [dts][PATCH V3 3/3] tests/vhost_user_interrupt_cbdma: add new testsuite Wei Ling
@ 2022-11-30 6:48 ` lijuan.tu
0 siblings, 0 replies; 2+ messages in thread
From: lijuan.tu @ 2022-11-30 6:48 UTC (permalink / raw)
To: dts, Wei Ling; +Cc: Wei Ling
On Tue, 22 Nov 2022 14:52:51 +0800, Wei Ling <weix.ling@intel.com> wrote:
> Add new vhost_user_interrupt_cbdma testsuite to test the virtio
> enqueue and dequeue use l3fwd-power with split ring and packed
> ring path and CBDMA.
>
> Signed-off-by: Wei Ling <weix.ling@intel.com>
Series applied, thanks
^ permalink raw reply [flat|nested] 2+ messages in thread
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