[dts] [PATCH] tests: add TestSuite_veb_switch.py
peng,yuan
yuan.peng at intel.com
Tue Dec 6 08:36:19 CET 2016
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..3492579
--- /dev/null
+++ b/tests/TestSuite_veb_switch.py
@@ -0,0 +1,523 @@
+# 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 net_device import GetNicObj
+from net_device import RemoveNicObj
+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.tester.scapy_foreground()
+ self.tester.scapy_append('sys.path.append("./")')
+ self.dut.send_expect("start", "testpmd>")
+ mac = self.dut.get_mac_address(0)
+
+ if tran_type == "vlan":
+ packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/Dot1Q(vlan=1)/IP(src="192.168.0.1", dst="192.168.0.2")], iface="%s")' % (vf_mac, itf, itf)
+ self.tester.scapy_append(packet)
+ self.tester.scapy_execute()
+ time.sleep(.5)
+ else:
+ packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.1", dst="192.168.0.2")], iface="%s")' % (vf_mac, itf, itf)
+ self.tester.scapy_append(packet)
+ self.tester.scapy_execute()
+ 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.setup_1pf_kdriver_2vf_env_flag = 0
+ self.setup_1pf_ddriver_1vf_env_flag = 0
+ self.setup_1pf_ddriver_2vf_env_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_1pf_ddriver_2vf_env(self, driver='default'):
+ self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 2, driver='igb_uio')
+ self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+ self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+ try:
+
+ for port in self.sriov_vfs_port:
+ self.dut.send_expect("./tools/dpdk-devbind.py -b igb_uio %s" % (port.pci), "# ", 3)
+ self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+ time.sleep(1)
+ for port_id in self.dut_ports:
+ if port_id == self.used_dut_port:
+ continue
+ port = self.dut.ports_info[port_id]['port']
+ port.bind_driver()
+
+ self.setup_1pf_ddriver_2vf_env_flag = 1
+ except Exception as e:
+ self.destroy_1pf_ddriver_2vf_env()
+ raise Exception(e)
+
+ def destroy_1pf_ddriver_2vf_env(self):
+ 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)
+ port = self.dut.ports_info[self.used_dut_port]['port']
+ port.bind_driver()
+ self.setup_1pf_ddriver_2vf_env_flag = 0
+
+ def setup_1pf_ddriver_1vf_env(self, driver='default'):
+ self.dut.generate_sriov_vfs_by_port(self.used_dut_port, 1, driver='igb_uio')
+ self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+ self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+
+ try:
+
+ for port in self.sriov_vfs_port:
+ self.dut.send_expect("./tools/dpdk-devbind.py -b igb_uio %s" % (port.pci), "# ", 3)
+ self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+ time.sleep(1)
+ for port_id in self.dut_ports:
+ if port_id == self.used_dut_port:
+ continue
+ port = self.dut.ports_info[port_id]['port']
+ port.bind_driver()
+
+ self.setup_1pf_ddriver_1vf_env_flag = 1
+ except Exception as e:
+ self.destroy_1pf_ddriver_1vf_env()
+ raise Exception(e)
+
+ def destroy_1pf_ddriver_1vf_env(self):
+
+ 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)
+ port = self.dut.ports_info[self.used_dut_port]['port']
+ port.bind_driver()
+ self.setup_1pf_ddriver_1vf_env_flag = 0
+
+ def setup_1pf_kdriver_2vf_env(self, 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=driver)
+ self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
+ 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:
+ self.dut.send_expect("./tools/dpdk-devbind.py -b igb_uio %s" % (port.pci), "# ", 3)
+ self.dut.send_expect("./tools/dpdk-devbind.py -s", "# ", 3)
+ time.sleep(1)
+ self.setup_1pf_kdriver_2vf_env_flag = 1
+ except Exception as e:
+ self.destroy_1pf_kdriver_2vf_env()
+ raise Exception(e)
+
+ def destroy_1pf_kdriver_2vf_env(self):
+
+ 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)
+ port = self.dut.ports_info[self.used_dut_port]['port']
+ port.bind_driver()
+ self.setup_1pf_kdriver_2vf_env_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_1pf_kdriver_2vf_env(driver='')
+ self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % 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_1pf_kdriver_2vf_env(driver='')
+ self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % 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_1pf_kdriver_2vf_env(driver='')
+ # 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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % 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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --crc-strip --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % 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 1VF, PF in the host running dpdk testpmd, VFs running dpdk testpmd, VF1 send traffic to VF2, check if VF2 can receive the packets. send traffic from PF to VF1, ensure PF->VF1; send traffic from VF1 to PF, ensure VF1->PF can work.
+ """
+ # VF->PF
+ self.setup_1pf_ddriver_2vf_env(driver='')
+ self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % 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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % 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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test1 -- -i" % self.pf_pci, "testpmd>", 120)
+
+ self.session_secondary.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test2 -- -i --crc-strip --eth-peer=0,%s" % (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("./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf00 -n 4 --socket-mem 1024,1024 -w %s --file-prefix=test3 -- -i --crc-strip" % 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.setup_1pf_kdriver_2vf_env_flag == 1:
+ self.destroy_1pf_kdriver_2vf_env()
+ if self.setup_1pf_ddriver_1vf_env_flag == 1:
+ self.destroy_1pf_ddriver_1vf_env()
+ if self.setup_1pf_ddriver_2vf_env_flag == 1:
+ self.destroy_1pf_ddriver_2vf_env()
+
+ self.dut.kill_all()
+
+ pass
+
+ 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 igb_uio.
+ for port_id in self.dut_ports:
+ port = self.dut.ports_info[port_id]['port']
+ port.bind_driver(driver='igb_uio')
+
+ pass
--
2.5.0
More information about the dts
mailing list