[dts] [PATCH] tests: add TestSuite_veb_switch.py
Liu, Yong
yong.liu at intel.com
Wed Jan 4 04:27:35 CET 2017
Thanks, applied into master branch.
-----Original Message-----
From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Peng Yuan
Sent: Thursday, December 29, 2016 4:53 PM
To: dts at dpdk.org
Cc: Peng, Yuan <yuan.peng at intel.com>
Subject: [dts] [PATCH] tests: add TestSuite_veb_switch.py
From: peng yuan <yuan.peng at intel.com>
Signed-off-by: peng yuan <yuan.peng at intel.com>
diff --git a/tests/TestSuite_veb_switch.py b/tests/TestSuite_veb_switch.py new file mode 100644 index 0000000..1bfa776
--- /dev/null
+++ b/tests/TestSuite_veb_switch.py
@@ -0,0 +1,474 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without #
+modification, are permitted provided that the following conditions #
+are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS #
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT #
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR #
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT #
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, #
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT #
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, #
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY #
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT #
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE #
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""
+DPDK Test suite.
+
+Test VEB Switch and floating VEB Features by Poll Mode Drivers.
+"""
+
+import re
+import time
+
+from virt_dut import VirtDut
+from project_dpdk import DPDKdut
+from dut import Dut
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import HEADER_SIZE
+from packet import Packet
+from utils import RED
+
+
+class TestVEBSwitching(TestCase):
+
+ def VEB_get_stats(self, vf0_vf1, portid, rx_tx):
+ """
+ Get packets number from port statistic
+ """
+ if vf0_vf1 == "vf0":
+ stats = self.pmdout.get_pmd_stats(portid)
+ elif vf0_vf1 == "vf1":
+ stats = self.pmdout_session_secondary.get_pmd_stats(portid)
+ else:
+ return None
+
+ if rx_tx == "rx":
+ return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+ elif rx_tx == "tx":
+ return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+ else:
+ return None
+
+ def veb_get_pmd_stats(self, dev, portid, rx_tx):
+ stats = {}
+ rx_pkts_prefix = "RX-packets:"
+ rx_bytes_prefix = "RX-bytes:"
+ rx_error_prefix = "RX-errors:"
+ tx_pkts_prefix = "TX-packets:"
+ tx_error_prefix = "TX-errors:"
+ tx_bytes_prefix = "TX-bytes:"
+
+ if dev == "first":
+ out = self.dut.send_expect("show port stats %d" % portid, "testpmd> ")
+ elif dev == "second":
+ out = self.session_secondary.send_expect("show port stats %d" % portid, "testpmd> ")
+ elif dev == "third":
+ out = self.session_third.send_expect("show port stats %d" % portid, "testpmd> ")
+ else:
+ return None
+
+ stats["RX-packets"] = self.veb_get_pmd_value(rx_pkts_prefix, out)
+ stats["RX-bytes"] = self.veb_get_pmd_value(rx_bytes_prefix, out)
+ stats["RX-errors"] = self.veb_get_pmd_value(rx_error_prefix, out)
+ stats["TX-packets"] = self.veb_get_pmd_value(tx_pkts_prefix, out)
+ stats["TX-errors"] = self.veb_get_pmd_value(tx_error_prefix, out)
+ stats["TX-bytes"] = self.veb_get_pmd_value(tx_bytes_prefix,
+ out)
+
+ if rx_tx == "rx":
+ return [stats['RX-packets'], stats['RX-errors'], stats['RX-bytes']]
+ elif rx_tx == "tx":
+ return [stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']]
+ else:
+ return None
+
+
+ def veb_get_pmd_value(self, prefix, out):
+ pattern = re.compile(prefix + "(\s+)([0-9]+)")
+ m = pattern.search(out)
+ if m is None:
+ return None
+ else:
+ return int(m.group(2))
+
+ def send_packet(self, vf_mac, itf, tran_type=""):
+ """
+ Send 1 packet
+ """
+ self.dut.send_expect("start", "testpmd>")
+ mac = self.dut.get_mac_address(0)
+
+ if tran_type == "vlan":
+ pkt = Packet(pkt_type='VLAN_UDP')
+ pkt.config_layer('ether', {'dst': vf_mac})
+ pkt.config_layer('vlan', {'vlan': 1})
+ pkt.send_pkt(tx_port=itf)
+ time.sleep(.5)
+ else:
+ pkt = Packet(pkt_type='UDP')
+ pkt.config_layer('ether', {'dst': vf_mac})
+ pkt.send_pkt(tx_port=itf)
+ time.sleep(.5)
+
+ # Test cases.
+
+ def set_up_all(self):
+ """
+ Prerequisite steps for each test suite.
+ """
+ self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
+ "fortville_spirit_single"],
+ "NIC Unsupported: " + str(self.nic))
+ self.dut_ports = self.dut.get_ports(self.nic)
+ self.verify(len(self.dut_ports) >= 1, "Insufficient ports")
+ self.session_secondary = self.dut.new_session()
+ self.session_third = self.dut.new_session()
+
+ self.pf_kdriver_flag = 0
+ self.pf_ddriver_flag = 0
+ self.vf0_mac = "00:11:22:33:44:11"
+ self.vf1_mac = "00:11:22:33:44:12"
+ self.vf2_mac = "00:11:22:33:44:13"
+ self.vf3_mac = "00:11:22:33:44:14"
+
+ self.used_dut_port = self.dut_ports[0]
+ localPort = self.tester.get_local_port(self.dut_ports[0])
+ self.tester_itf = self.tester.get_interface(localPort)
+ self.pf_interface = self.dut.ports_info[self.used_dut_port]['intf']
+ self.pf_mac_address = self.dut.get_mac_address(0)
+ self.pf_pci = self.dut.ports_info[self.used_dut_port]['pci']
+
+ def set_up(self):
+ """
+ This is to clear up environment before the case run.
+ """
+ self.dut.kill_all()
+
+ def setup_env(self, driver):
+ """
+ This is to set up 1pf and 2vfs environment, the pf can be bond to
+ kernel driver or dpdk driver.
+ """
+ if driver == 'default':
+ for port_id in self.dut_ports:
+ port = self.dut.ports_info[port_id]['port']
+ port.bind_driver()
+ self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver)
+ self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+ if driver == 'default':
+ self.dut.send_expect("ip link set %s vf 0 mac %s" % (self.pf_interface, self.vf0_mac), "# ", 3)
+ self.dut.send_expect("ip link set %s vf 1 mac %s" %
+ (self.pf_interface, self.vf1_mac), "# ", 3)
+
+ try:
+
+ for port in self.sriov_vfs_port:
+ port.bind_driver(driver=self.drivername)
+ if driver == 'default':
+ self.pf_kdriver_flag = 1
+ else:
+ self.pf_ddriver_flag = 1
+ except Exception as e:
+ self.destroy_env(driver)
+ raise Exception(e)
+
+ def destroy_env(self, driver):
+ """
+ This is to destroy 1pf and 2vfs environment.
+ """
+ if driver == self.drivername:
+ self.session_third.send_expect("quit", "# ")
+ time.sleep(2)
+ self.session_secondary.send_expect("quit", "# ")
+ time.sleep(2)
+ self.dut.send_expect("quit", "# ")
+ time.sleep(2)
+ self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+ if driver == self.drivername:
+ self.pf_ddriver_flag = 0
+ else:
+ self.pf_kdriver_flag = 0
+
+ def test_VEB_switching_inter_vfs(self):
+ """
+ Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to
+ VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive
+ the packets. Check Inter VF-VF MAC switch.
+ """
+ self.setup_env(driver='default')
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+ self.dut.send_expect("set fwd txonly", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+ self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>", 5)
+ self.dut.send_expect("start", "testpmd>", 5)
+ time.sleep(2)
+
+ self.dut.send_expect("stop", "testpmd>", 5)
+ self.session_secondary.send_expect("stop", "testpmd>", 5)
+
+ vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+ self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1 failed to receive packets from VF0")
+
+ def test_VEB_switching_inter_vfs_mac_fwd(self):
+ """
+ Kernel PF, then create 2VFs. VFs running dpdk testpmd, send traffic to
+ VF1, and set the packet's DEST MAC to VF2, check if VF2 can receive
+ the packets. Check Inter VF-VF MAC switch.
+ """
+ self.setup_env(driver='default')
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+ self.dut.send_expect("set fwd mac", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+ self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.send_packet(self.vf0_mac, self.tester_itf)
+
+ self.dut.send_expect("stop", "testpmd>", 2)
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+ vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+ self.verify(vf0_tx_stats == vf1_rx_stats, "VF1 failed to
+ receive packets from VF0")
+
+ def test_VEB_switching_inter_vfs_vlan(self):
+ """
+ Kernel PF, then create 2VFs, assign VF1 with VLAN=1 in, VF2 with
+ VLAN=2. VFs are running dpdk testpmd, send traffic to VF1 with VLAN=1,
+ then let it forwards to VF2, it should not work since they are not in
+ the same VLAN; set VF2 with VLAN=1, then send traffic to VF1 with
+ VLAN=1, and VF2 can receive the packets. Check inter VF MAC/VLAN switch.
+ """
+ self.setup_env(driver='default')
+ # the two vfs belongs to different vlans
+ self.dut.send_expect("ip link set %s vf 0 vlan 1" % self.pf_interface, "# ", 1)
+ self.dut.send_expect("ip link set %s vf 1 vlan 2" % self.pf_interface, "# ", 1)
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+ self.dut.send_expect("set fwd mac", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+ self.session_secondary.send_expect("set fwd mac", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+ self.dut.send_expect("stop", "testpmd>", 2)
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+ vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+ self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 0), "VF1 received packets from VF0, the vlan filter doen't work")
+ self.dut.send_expect("quit", "# ")
+ time.sleep(2)
+ self.session_secondary.send_expect("quit", "# ")
+ time.sleep(2)
+
+ # the two vfs belongs to the same vlan
+ self.dut.send_expect("ip link set %s vf 1 vlan 1" % self.pf_interface, "# ", 1)
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+ self.dut.send_expect("set fwd mac", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+ self.session_secondary.send_expect("set fwd mac", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.send_packet(self.vf0_mac, self.tester_itf, "vlan")
+
+ self.dut.send_expect("stop", "testpmd>", 2)
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+ vf0_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ vf1_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+ self.verify((vf0_tx_stats[0] == 1) and (vf1_rx_stats[0] == 1),
+ "VF1 didn't receive packets from VF0, the vlan filter doen't work")
+
+ def test_VEB_switching_inter_vfs_and_pf(self):
+ """
+ DPDK PF, then create 2VFs, PF in the host running dpdk testpmd, VFs
+ running dpdk testpmd, VF1 send traffic to VF2, check if VF2 can receive
+ the packets. send tracfic from PF to VF1, ensure PF->VF1; send traffic
+ from VF1 to PF, ensure VF1->PF can work.
+ """
+ # VF->PF
+ self.setup_env(driver=self.drivername)
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+ self.dut.send_expect("set fwd rxonly", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.pf_mac_address), "testpmd>", 120)
+ self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+ self.dut.send_expect("stop", "testpmd>", 2)
+
+ vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+ pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+ self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+ self.verify(pf_rx_stats[0] != 0, "no packet was received by PF")
+ self.verify(vf0_tx_stats[0]*0.5 < pf_rx_stats[0], "PF failed to receive most packets from VF0")
+ self.session_secondary.send_expect("quit", "# ")
+ time.sleep(2)
+ self.dut.send_expect("quit", "# ")
+ time.sleep(2)
+
+ #PF->VF
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --eth-peer=0,%s" % (self.target, self.pf_pci, self.vf0_mac), "testpmd>", 120)
+ self.dut.send_expect("set fwd txonly", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120)
+ self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+ self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.dut.send_expect("stop", "testpmd>", 2)
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+
+ vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ self.verify(pf_tx_stats[0] != 0, "no packet was sent by PF")
+ self.verify(vf0_rx_stats[0] != 0, "no packet was received by VF0")
+ self.verify(vf0_rx_stats[0] > pf_tx_stats[0]*0.5, "VF0 failed to receive most packets from PF")
+ self.session_secondary.send_expect("quit", "# ")
+ time.sleep(2)
+ self.dut.send_expect("quit", "# ")
+ time.sleep(2)
+
+ # tester->VF
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+ self.dut.send_expect("set fwd mac", "testpmd>")
+ self.dut.send_expect("set promisc all off", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[0].pci), "testpmd>", 120)
+ self.session_secondary.send_expect("mac_addr add 0 %s" % self.vf0_mac, "testpmd>")
+ self.session_secondary.send_expect("set fwd rxonly", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.send_packet(self.vf0_mac, self.tester_itf)
+ time.sleep(2)
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+ self.dut.send_expect("stop", "testpmd>", 2)
+ vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ self.verify(pf_tx_stats[0] == 0, "PF received unexpected packet")
+ self.verify(vf0_rx_stats[0] == 1, "no packet was received by
+ VF0")
+
+ self.dut.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+ self.send_packet(self.pf_mac_address, self.tester_itf)
+ time.sleep(2)
+ self.session_secondary.send_expect("stop", "testpmd>", 2)
+ self.dut.send_expect("stop", "testpmd>", 2)
+ vf0_rx_stats = self.veb_get_pmd_stats("second", 0, "rx")
+ pf_tx_stats = self.veb_get_pmd_stats("first", 0, "tx")
+ pf_rx_stats = self.veb_get_pmd_stats("first", 0, "rx")
+ self.verify(pf_tx_stats[0] == 1, "no packet was sent by VF0")
+ self.verify(pf_rx_stats[0] == 1, "no packet was received by VF0")
+ self.verify(vf0_rx_stats[0] == 1, "no packet was received by VF0")
+ self.session_secondary.send_expect("quit", "# ")
+ time.sleep(2)
+ self.dut.send_expect("quit", "# ")
+ time.sleep(2)
+
+ # VF1->VF2
+ self.dut.send_expect("./%s/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % (self.target, self.pf_pci), "testpmd>", 120)
+ self.dut.send_expect("set promisc all off", "testpmd>")
+
+ self.session_secondary.send_expect("./%s/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (self.target, self.sriov_vfs_port[0].pci, self.vf1_mac), "testpmd>", 120)
+ self.session_secondary.send_expect("set fwd txonly", "testpmd>")
+ self.session_secondary.send_expect("set promisc all off", "testpmd>")
+ time.sleep(2)
+
+ self.session_third.send_expect("./%s/app/testpmd -c 0xf00 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test3 -- -i --crc-strip" % (self.target, self.sriov_vfs_port[1].pci), "testpmd>", 120)
+ self.session_third.send_expect("mac_addr add 0 %s" % self.vf1_mac, "testpmd>")
+ self.session_third.send_expect("set fwd rxonly", "testpmd>")
+ self.session_third.send_expect("set promisc all off", "testpmd>")
+ self.session_third.send_expect("start", "testpmd>")
+ self.session_secondary.send_expect("start", "testpmd>")
+ time.sleep(2)
+
+ self.session_secondary.send_expect("stop", "testpmd>", 5)
+ self.session_third.send_expect("stop", "testpmd>", 5)
+
+ vf0_tx_stats = self.veb_get_pmd_stats("second", 0, "tx")
+ vf1_rx_stats = self.veb_get_pmd_stats("third", 0, "rx")
+ self.verify(vf0_tx_stats[0] != 0, "no packet was sent by VF0")
+ self.verify(vf0_tx_stats[0] * 0.5 < vf1_rx_stats[0], "VF1
+ failed to receive packets from VF0")
+
+
+ def tear_down(self):
+ """
+ Run after each test case.
+ """
+ if self.pf_kdriver_flag == 1:
+ self.destroy_env(driver='default')
+ if self.pf_ddriver_flag == 1:
+ self.destroy_env(driver=self.drivername)
+
+ self.dut.kill_all()
+
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ self.dut.kill_all()
+ self.dut.close_session(self.session_secondary)
+ self.dut.close_session(self.session_third)
+ # Marvin recommended that all the dut ports should be bound to DPDK.
+ for port_id in self.dut_ports:
+ port = self.dut.ports_info[port_id]['port']
+ port.bind_driver(driver=self.drivername)
+
--
2.5.0
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