tests vlan_ethertype_config: update for single vlan concept change

Previously, a single VLAN header is treated as inner VLAN,
but generally, a single VLAN header is treated as the outer
VLAN header.

Signed-off-by: Lijuan Tu <lijuanx.a.tu@intel.com>

1 files changed, 363 insertions, 0 deletions

diff --git a/tests/TestSuite_vlan_ethertype_config.py b/tests/TestSuite_vlan_ethertype_config.py
new file mode 100644
index 0000000..98bbfe6
--- /dev/null
+++ b/tests/TestSuite_vlan_ethertype_config.py
@@ -0,0 +1,363 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2015 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 the support of VLAN Offload Features by Poll Mode Drivers.
+
+"""
+
+import dts
+import time
+import utils
+
+from test_case import TestCase
+from pmd_output import PmdOutput
+from packet import Packet, sniff_packets, load_sniff_packets
+from scapy.utils import struct, socket, wrpcap, rdpcap
+from scapy.layers.inet import Ether, IP, TCP, UDP, ICMP
+from scapy.layers.l2 import Dot1Q, ARP, GRE
+from scapy.sendrecv import sendp
+from settings import DPDK_RXMODE_SETTING
+from settings import load_global_setting
+
+import random
+MAX_VLAN = 4095
+
+
+class TestVlanEthertypeConfig(TestCase):
+
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+
+
+        Vlan Prerequistites
+        """
+        global dutRxPortId
+        global dutTxPortId
+
+        # Based on h/w type, choose how many ports to use
+        ports = self.dut.get_ports()
+
+        # Verify that enough ports are available
+        self.verify(len(ports) >= 2, "Insufficient ports")
+
+        valports = [_ for _ in ports if self.tester.get_local_port(_) != -1]
+        dutRxPortId = valports[0]
+        dutTxPortId = valports[1]
+        port = self.tester.get_local_port(dutTxPortId)
+        self.rxItf = self.tester.get_interface(port)
+
+        self.portmask = utils.create_mask(valports[:2])
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.pmdout = PmdOutput(self.dut)
+        self.pmdout.start_testpmd("Default", "--portmask=%s" % self.portmask)
+        if self.kdriver == "i40e":
+            self.dut.send_expect("set promisc all off", "testpmd> ")
+
+    def start_tcpdump(self, rxItf):
+
+        self.tester.alt_session.send_expect(
+            "rm -rf /tmp/getPkgByTcpdump_%s.cap" % rxItf, "#")
+        self.tester.alt_session.send_expect(
+            "tcpdump -i %s -w /tmp/getPkgByTcpdump_%s.cap" % (rxItf, rxItf), "listening on")
+
+    def get_tcpdump_packet(self, rxItf):
+        recv_pattern = self.tester.alt_session.send_expect("^C", "#")
+        fmt = '1/1 "%02x"'
+        out = self.tester.send_expect(
+            "hexdump -ve '%s' '/tmp/getPkgByTcpdump_%s.cap'" % (fmt, rxItf), "# ")
+        return out
+
+    def vlan_send_packet(self, outer_vid, outer_tpid=0x8100, inner_vid=-1, inner_tpid=-1):
+        """
+        if vid is -1, it means send pakcage not include vlan id.
+        """
+
+        self.tpid_ori_file = "/tmp/tpid_ori.pcap"
+        self.tpid_new_file = "/tmp/tpid_new.pcap"
+        self.tester.send_expect("rm -rf /tmp/tpid_ori.pcap", "# ")
+        self.tester.send_expect("rm -rf /tmp/tpid_new.pcap", "# ")
+        # The package stream : testTxPort->dutRxPort->dutTxport->testRxPort
+        port = self.tester.get_local_port(dutRxPortId)
+        self.txItf = self.tester.get_interface(port)
+        self.smac = self.tester.get_mac(port)
+
+        port = self.tester.get_local_port(dutTxPortId)
+        self.rxItf = self.tester.get_interface(port)
+
+        # the package dect mac must is dut tx port id when the port promisc is
+        # off
+        self.dmac = self.dut.get_mac_address(dutRxPortId)
+
+        self.inst = sniff_packets(self.rxItf)
+        pkt = []
+        if outer_vid < 0 or outer_tpid <= 0:
+            pkt = [
+                Ether(dst="%s" % self.dmac, src="%s" % self.smac) / IP(len=46)]
+            wrpcap(self.tpid_new_file, pkt)
+        else:
+            pkt = [Ether(dst="%s" % self.dmac, src="%s" %
+                         self.smac) / Dot1Q(vlan=1) / Dot1Q(vlan=2) / IP(len=46)]
+            wrpcap(self.tpid_ori_file, pkt)
+            fmt = '1/1 "%02x"'
+            out = self.tester.send_expect(
+                "hexdump -ve '%s' '%s'" % (fmt, self.tpid_ori_file), "# ")
+            if(inner_vid < 0 or inner_tpid <= 0):
+                replace = str("%04x" % outer_tpid) + str("%04x" % outer_vid)
+            else:
+                replace = str("%04x" % outer_tpid) + str("%04x" % outer_vid) + str(
+                    "%04x" % inner_tpid) + str("%04x" % inner_vid)
+            fmt = '1/1 "%02x"'
+            out = self.tester.send_expect("hexdump -ve '%s' '%s' |sed 's/8100000181000002/%s/' |xxd -r -p > '%s'" % (
+                fmt, self.tpid_ori_file, replace, self.tpid_new_file), "# ")
+
+        self.tester.send_expect("scapy", ">>> ")
+        self.tester.send_expect(
+            "pkt=rdpcap('%s')" % self.tpid_new_file, ">>> ")
+        self.tester.send_expect("sendp(pkt, iface='%s')" % self.txItf, ">>> ")
+        self.tester.send_expect("quit()", "# ")
+
+    def check_vlan_packets(self, vlan, tpid, rxItf, result=True):
+
+        self.start_tcpdump(rxItf)
+        self.vlan_send_packet(vlan, tpid)
+        out = self.get_tcpdump_packet(self.rxItf)
+        tpid_vlan = str("%04x" % tpid) + str("%04x" % vlan)
+        print "tpid_vlan: %s" % tpid_vlan
+        if(result):
+            self.verify(tpid_vlan in out, "Wrong vlan:" + str(out))
+        else:
+            self.verify(tpid_vlan not in out, "Wrong vlan:" + str(out))
+
+    def test_vlan_change_tpid(self):
+        """
+        Test Case 1: change VLAN TPID
+        """
+        if self.kdriver == "fm10k":
+            print dts.RED("fm10k not support this case\n")
+            return
+        random_vlan = random.randint(1, MAX_VLAN - 1)
+        self.dut.send_expect("set fwd rxonly", "testpmd> ")
+        self.dut.send_expect("set verbose 1", "testpmd> ")
+        self.dut.send_expect("start", "testpmd> ")
+        self.dut.send_expect(
+            "vlan set filter off %s" % dutRxPortId, "testpmd> ")
+        self.dut.send_expect(
+            "vlan set strip on %s" % dutRxPortId, "testpmd> ", 20)
+        rx_vlans = [1, random_vlan, MAX_VLAN]
+        tpids = [0x8100, 0xA100]
+        for tpid in tpids:
+            self.dut.send_expect("vlan set outer tpid 0x%x %s" %
+                                 (tpid, dutRxPortId), "testpmd> ")
+            for rx_vlan in rx_vlans:
+                self.vlan_send_packet(rx_vlan, tpid)
+                out = self.dut.get_session_output()
+                self.verify(
+                    "PKT_RX_VLAN_PKT" in out, "Vlan recognized error:" + str(out))
+
+    def test_vlan_filter_on_off(self):
+        """
+        Disable receipt of VLAN packets
+        """
+        random_vlan = random.randint(1, MAX_VLAN - 1)
+        self.dut.send_expect("set fwd mac", "testpmd> ")
+        self.dut.send_expect("vlan set strip off %s" %
+                             dutRxPortId, "testpmd> ", 20)
+        rx_vlans = [1, random_vlan, MAX_VLAN]
+        tpids = [0x8100, 0xA100]
+        for tpid in tpids:
+            self.dut.send_expect("vlan set outer tpid 0x%x %s" %
+                                 (tpid, dutRxPortId), "testpmd> ")
+            for rx_vlan in rx_vlans:
+                # test vlan filter on
+                self.dut.send_expect(
+                    "vlan set filter on  %s" % dutRxPortId, "testpmd> ")
+                self.dut.send_expect("start", "testpmd> ")
+                self.check_vlan_packets(rx_vlan, tpid, self.rxItf, False)
+                # test vlan filter off
+                self.dut.send_expect(
+                    "vlan set filter off  %s" % dutRxPortId, "testpmd> ")
+                self.check_vlan_packets(rx_vlan, tpid, self.rxItf)
+
+    def test_vlan_add_vlan_tag(self):
+        """
+        test adding VLAN Tag Identifier with changing VLAN TPID
+        """
+        random_vlan = random.randint(1, MAX_VLAN - 1)
+        rx_vlans = [1, random_vlan, MAX_VLAN]
+        self.dut.send_expect("set fwd mac", "testpmd> ")
+        self.dut.send_expect(
+            "vlan set filter on  %s" % dutRxPortId, "testpmd> ")
+        self.dut.send_expect("vlan set strip off %s" %
+                             dutRxPortId, "testpmd> ", 20)
+        self.dut.send_expect("start", "testpmd> ")
+
+        tpids = [0x8100, 0xA100]
+        for tpid in tpids:
+            self.dut.send_expect("vlan set outer tpid 0x%x %s" %
+                                 (tpid, dutRxPortId), "testpmd> ")
+            for rx_vlan in rx_vlans:
+                self.dut.send_expect(
+                    "rx_vlan add 0x%x %s" % (rx_vlan, dutRxPortId), "testpmd> ")
+                self.check_vlan_packets(rx_vlan, tpid, self.rxItf)
+
+                self.dut.send_expect("rx_vlan rm 0x%x %d" %
+                                     (rx_vlan, dutRxPortId), "testpmd> ", 30)
+                self.check_vlan_packets(rx_vlan, tpid, self.rxItf, False)
+
+        self.dut.send_expect("stop", "testpmd> ", 30)
+
+    def test_vlan_strip(self):
+        """
+        Test Case 4: test VLAN header striping with changing VLAN TPID
+        """
+        random_vlan = random.randint(1, MAX_VLAN - 1)
+        rx_vlans = [1, random_vlan, MAX_VLAN]
+        self.dut.send_expect("set fwd mac", "testpmd> ")
+        self.dut.send_expect(
+            "vlan set filter off %s" % dutRxPortId, "testpmd> ")
+        self.dut.send_expect(
+            "vlan set strip on %s" % dutRxPortId, "testpmd> ", 20)
+        self.dut.send_expect("start", "testpmd> ", 20)
+
+        tpids = [0x8100, 0xA100]
+        for tpid in tpids:
+            self.dut.send_expect("vlan set outer tpid 0x%x %s" %
+                                 (tpid, dutRxPortId), "testpmd> ")
+            for rx_vlan in rx_vlans:
+                self.dut.send_expect(
+                    "vlan set strip on %s" % dutRxPortId, "testpmd> ", 20)
+                self.check_vlan_packets(rx_vlan, tpid, self.rxItf, False)
+                self.dut.send_expect(
+                    "vlan set strip off %s" % dutRxPortId, "testpmd> ", 20)
+                self.check_vlan_packets(rx_vlan, tpid, self.rxItf)
+
+    def test_vlan_enable_vlan_insertion(self):
+        """
+        Test Case 5: test VLAN header inserting with changing VLAN TPID
+        """
+        random_vlan = random.randint(1, MAX_VLAN - 1)
+        tx_vlans = [2, random_vlan, MAX_VLAN]
+        self.dut.send_expect("set fwd mac", "testpmd> ")
+        self.dut.send_expect(
+            "vlan set filter off %s" % dutRxPortId, "testpmd> ")
+        self.dut.send_expect("vlan set strip off %s" %
+                             dutRxPortId, "testpmd> ", 20)
+        self.dut.send_expect("start", "testpmd> ")
+
+        tpids = [0x8100, 0xA100]
+        for tpid in tpids:
+            self.dut.send_expect("vlan set outer tpid 0x%x %s" %
+                                 (tpid, dutTxPortId), "testpmd> ")
+            for tx_vlan in tx_vlans:
+                self.dut.send_expect(
+                    "tx_vlan set %s 0x%x" % (dutTxPortId, tx_vlan), "testpmd> ")
+                self.start_tcpdump(self.rxItf)
+                self.vlan_send_packet(-1)
+                out = self.get_tcpdump_packet(self.rxItf)
+                vlan_string = str("%04x" % tpid) + str("%04x" % tx_vlan)
+                self.verify(vlan_string in out, "Wrong vlan:" + str(out))
+                self.verify(str("%x" % tpid) in out, "Wrong vlan:" + str(out))
+                self.verify(
+                    str("%x" % tx_vlan) in out, "Vlan not found:" + str(out))
+                self.dut.send_expect(
+                    "tx_vlan reset %s" % dutTxPortId, "testpmd> ", 30)
+                self.start_tcpdump(self.rxItf)
+                self.vlan_send_packet(-1)
+                out = self.get_tcpdump_packet(self.rxItf)
+                vlan_string = str("%04x" % tpid) + str("%04x" % tx_vlan)
+                self.verify(vlan_string not in out, "Wrong vlan:" + str(out))
+
+        if self.kdriver == "fm10k":
+            for tx_vlan in tx_vlans:
+                netobj = self.dut.ports_info[dutTxPortId]['port']
+                # not delete vlan for self.vlan will used later
+                netobj.delete_txvlan(vlan_id=tx_vlan)
+
+    def test_vlan_qinq_tpid(self):
+        """
+        Test Case 6: Change S-Tag and C-Tag within QinQ
+        It need be tested in nonvector mode.
+        """
+        self.verify(
+            self.nic in ["fortville_eagle", "fortville_spirit", "fortville_spirit_single"], "%s NIC not support QinQ " % self.nic)
+        rx_mode = load_global_setting(DPDK_RXMODE_SETTING)
+        self.verify(rx_mode == 'novector',
+                    "The case must by tested in novector mode")
+
+        random_vlan = random.randint(1, MAX_VLAN - 1)
+        rx_vlans = [1, random_vlan, MAX_VLAN]
+        self.dut.send_expect(
+            "vlan set qinq on %d" % dutRxPortId, "testpmd> ", 20)
+        self.dut.send_expect("set verbose 1", "testpmd> ")
+        self.dut.send_expect("set fwd rxonly", "testpmd> ")
+        self.dut.send_expect("start", "testpmd> ")
+        self.dut.send_expect(
+            "vlan set filter off  %s" % dutRxPortId, "testpmd> ")
+        tpids = [0x8100, 0xA100, 0x88A8, 0x9100]
+        for outer_tpid in tpids:
+            for inner_tpid in tpids:
+                self.dut.send_expect("vlan set outer tpid 0x%x %s" %
+                                     (outer_tpid, dutRxPortId), "testpmd> ")
+                self.dut.send_expect("vlan set inner tpid 0x%x %s" %
+                                     (inner_tpid, dutRxPortId), "testpmd> ")
+            for outer_vlan in rx_vlans:
+                for inner_vlan in rx_vlans:
+                    self.vlan_send_packet(
+                        outer_vlan, outer_tpid, inner_vlan, inner_tpid)
+                    out = self.dut.get_session_output()
+                    self.verify("QinQ VLAN" in out, "Wrong QinQ:" + str(out))
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.send_expect("stop", "testpmd> ", 30)
+        self.dut.send_expect("quit", "# ", 30)
+        pass
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
+        if self.kdriver == "fm10k":
+            netobj = self.dut.ports_info[dutRxPortId]['port']
+            netobj.delete_txvlan(vlan_id=self.vlan)
+            netobj.delete_vlan(vlan_id=self.vlan)