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From: "Tu, LijuanX A" <lijuanx.a.tu@intel.com>
To: "Liu, Yong" <yong.liu@intel.com>,
	"Pei, Yulong" <yulong.pei@intel.com>,
	"dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH]tests: add VLAN ethertype script
Date: Tue, 14 Jun 2016 02:41:29 +0000	[thread overview]
Message-ID: <38D041F150D4184C8114E499040E6234072C9B55@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <86228AFD5BCD8E4EBFD2B90117B5E81E2223A74B@SHSMSX103.ccr.corp.intel.com>

Hi yong,

 > -----Original Message-----
 > From: Liu, Yong
 > Sent: Tuesday, June 14, 2016 9:23 AM
 > To: Tu, LijuanX A; Pei, Yulong; dts@dpdk.org
 > Cc: Tu, LijuanX A
 > Subject: RE: [dts] [PATCH]tests: add VLAN ethertype script
 > 
 > Hi Lijuan,
 > Please check my comments below.
 > 
 > > -----Original Message-----
 > > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Lijuan Tu
 > > Sent: Monday, June 13, 2016 4:55 PM
 > > To: Pei, Yulong; dts@dpdk.org
 > > Cc: Tu, LijuanX A
 > > Subject: [dts] [PATCH]tests: add VLAN ethertype script
 > >
 > > Signed-off-by: Lijuan Tu <lijuanx.a.tu@intel.com>
 > > ---
 > >  tests/TestSuite_vlan_ethertype_config.py | 293
 > > +++++++++++++++++++++++++++++++
 > >  1 file changed, 293 insertions(+)
 > >  create mode 100644 tests/TestSuite_vlan_ethertype_config.py
 > >
 > > diff --git a/tests/TestSuite_vlan_ethertype_config.py
 > > b/tests/TestSuite_vlan_ethertype_config.py
 > > new file mode 100644
 > > index 0000000..99d7752
 > > --- /dev/null
 > > +++ b/tests/TestSuite_vlan_ethertype_config.py
 > > @@ -0,0 +1,293 @@
 > > +# 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
 > > +
 > > +
 > > +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.all
 > > +import * class TestVlan(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 = dts.create_mask(valports[:2])
 > > +
 > 
 > 
 > You can strip packet just by function load_sniff_packets(inst).
 > This function will return packet object and easy to retrieve different
 > layers' content.
 > There's no need to start and stop tcpdump and then analyze the pcap file.
[lijuan] If I change tpid , scapy can't identify vlan packets, it only can identify tpid="8100"
So , I use tcpdump to get packets ,and identify vlan from hex string that print by tcpdump.
 > 
 > > +
 > > +    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_package(self, rxItf):
 > > +        out = self.tester.alt_session.send_expect("^C", "#")
 > > +        out = self.tester.send_expect("tcpdump -nn -e -v -r
 > > /tmp/getPkgByTcpdump_%s.cap 2> /dev/null" % rxItf, "#")
 > > +        return out
 > > +
 > > +    def vlan_send_packet(self, vid, tpid="8100", num=1):
 > > +        """
 > > +        Send $num of packet to portid, if vid is -1, it means send
 > > pakcage not include vlan id.
 > > +        """
 > > +        # 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)
 > > +        # FIXME  send a burst with only num packet
 > > +        if vid == -1:
 > > +            pkt = Packet(pkt_type='UDP')
 > > +            pkt.config_layer('ether', {'dst': self.dmac, 'src':
 > > self.smac})
 > > +        else:
 > > +            pkt = Packet(pkt_type='VLAN_UDP')
 > > +            pkt.config_layer('ether', {'dst': self.dmac, 'src':
 > > self.smac})
 > > +            pkt.config_layer('vlan', {'vlan': vid})
 > > +            if tpid != "8100":
 > > +                self.tpid_ori_file = "/tmp/tpid_ori.pcap"
 > > +                self.tpid_new_file = "/tmp/tpid_new.pcap"
 > > +                pkt.pktgen.write_pcap("%s" % self.tpid_ori_file)
 > > +                fmt = '1/1 "%02x"'
 > > +                out = self.tester.send_expect("hexdump -ve '%s' '%s'
 > > + |sed
 > > 's/8100/%s/' |xxd -r -p > '%s'" % (fmt, self.tpid_ori_file, tpid,
 > > self.tpid_new_file),"# ")
 > > +                pkt.pktgen.pkt = pkt.pktgen.read_pcap("%s" %
 > > self.tpid_new_file)
 > > +
 > > +        pkt.send_pkt(tx_port=self.txItf)
 > > +
 > > +    def set_up(self):
 > > +        """
 > > +        Run before each test case.
 > > +        """
 > > +        self.vlan = 51
 > > +        self.tpid = "8100"
 > > +        self.pmdout = PmdOutput(self.dut)
 > > +        self.pmdout.start_testpmd("Default", "--portmask=%s" %
 > > self.portmask)
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +
 > > +    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
 > 
 > FM10k totally not support tpid, I think you can add the information to the
 > check excel file.
[lijuan] I will remove this judgment
 > 
 > > +        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)
 > > +        self.tpid = "a100"
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.dut.get_session_output()
 > > +        self.verify("PKT_RX_VLAN_PKT" in out, "Wrong vlan:" +
 > > + str(out))
 > > +
 > > +    def test_vlan_filter_on_off(self):
 > > +        """
 > > +        Disable receipt of VLAN packets
 > > +        """
 > > +        self.dut.send_expect("set fwd mac", "testpmd> ")
 > > +        self.dut.send_expect("start", "testpmd> ")
 > > +        self.dut.send_expect("vlan set strip off %s" % dutRxPortId,
 > > "testpmd> ", 20)
 > > +        # test vlan filter on
 > > +        self.dut.send_expect("vlan set filter on  %s" % dutRxPortId,
 > > "testpmd> ")
 > > +
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify(self.tpid not in out, "Wrong vlan:" + str(out))
 > > +
 > > +        # test vlan filter off
 > > +        self.dut.send_expect("vlan set filter off  %s" % dutRxPortId,
 > > "testpmd> ")
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify("%s" %self.tpid in out, "Wrong vlan:" + str(out))
 > > +
 > > +    def test_vlan_add_vlan_tag(self):
 > > +        """
 > > +        test adding VLAN Tag Identifier with changing VLAN TPID
 > > +        """
 > > +        self.dut.send_expect("set fwd mac", "testpmd> ")
 > > +        self.dut.send_expect("vlan set filter on  %s" % dutRxPortId,
 > > "testpmd> ")
 > > +        self.dut.send_expect("rx_vlan add %d %s" % (self.vlan,
 > > dutRxPortId), "testpmd> ")
 > > +        self.dut.send_expect("vlan set strip off %s" % dutRxPortId,
 > > "testpmd> ", 20)
 > > +        self.dut.send_expect("start", "testpmd> ")
 > > +
 > > +        self.tpid = "8100"
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +
 > > +        self.verify("%s" %self.vlan in out, "Vlan not found:" + str(out))
 > > +        self.verify("%s" %self.tpid in out, "Wrong vlan:" + str(out))
 > > +
 > > +        self.tpid = "a100"
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify("%s" %self.tpid in out, "Wrong vlan:" + str(out))
 > > +        self.verify("%x" %self.vlan in out, "Vlan not found:" + str(out))
 > > +        self.dut.send_expect("rx_vlan rm %d %d" % (self.vlan,
 > > dutRxPortId), "testpmd> ", 30)
 > > +        self.dut.send_expect("stop", "testpmd> ", 30)
 > > +
 > > +
 > > +    def test_vlan_strip(self):
 > > +        """
 > > +        Test Case 4: test VLAN header striping with changing VLAN TPID
 > > +        """
 > > +        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)
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify(self.tpid not in out, "Wrong vlan:" + str(out))
 > > +
 > > +        self.tpid = "a100"
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify(self.tpid not in out, "Wrong vlan:" + str(out))
 > > +
 > > +        self.dut.send_expect("vlan set strip off %s" % dutRxPortId,
 > > "testpmd> ", 20)
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(self.vlan, self.tpid)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify("%x" %self.vlan in out, "Vlan not found:" +
 > > + str(out))
 > > +
 > > +    def test_vlan_enable_vlan_insertion(self):
 > > +        """
 > > +        test VLAN header inserting with changing VLAN TPID
 > > +        """
 > > +        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> ")
 > > +        self.dut.send_expect("tx_vlan set %s %d" % (dutTxPortId,
 > > self.vlan), "testpmd> ")
 > > +
 > > +        self.tpid = "8100"
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(-1)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify(self.tpid in out, "Wrong vlan:" + str(out))
 > > +        self.verify("%s" % self.vlan in out, "Vlan not found:" +
 > > + str(out))
 > > +
 > > +        self.tpid = "a100"
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.start_tcpdump(self.rxItf)
 > > +        self.vlan_send_packet(-1)
 > > +        out = self.get_tcpdump_package(self.rxItf)
 > > +        self.verify(self.tpid in out, "Wrong vlan:" + str(out))
 > > +        self.verify("%x" % self.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_package(self.rxItf)
 > > +        self.verify(self.tpid not in out, "Wrong vlan:" + str(out))
 > > +
 > > +        if self.kdriver == "fm10k":
 > > +            netobj = self.dut.ports_info[dutTxPortId]['port']
 > > +            # not delete vlan for self.vlan will used later
 > > +            netobj.delete_txvlan(vlan_id = self.vlan)
 > > +
 > > +    def _test_vlan_qinq_tpid(self):
 > > +        """
 > > +        Test Case 6: Change S-Tag and C-Tag within QinQ
 > > +        """
 > > +        self.dut.send_expect("vlan set qinq on %d" %dutTxPortId,
 > > + "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("rx_vlan add %d %s" % (self.vlan,
 > > dutRxPortId), "testpmd> ")
 > > +        self.dut.send_expect("vlan set outer tpid 0x%s %s" %
 > > + (self.tpid,
 > > dutRxPortId), "testpmd> ")
 > > +        self.dut.send_expect("vlan set filter off  %s" % dutRxPortId,
 > > "testpmd> ")
 > > +        self.dut.send_expect("vlan set strip off %s" % dutRxPortId,
 > > "testpmd> ", 20)
 > > +
 > > +
 > > +    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)
 > > --
 > > 1.9.3

  reply	other threads:[~2016-06-14  2:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-13  8:54 Lijuan Tu
2016-06-14  1:23 ` Liu, Yong
2016-06-14  2:41   ` Tu, LijuanX A [this message]
2016-06-22  9:40     ` Pei, Yulong

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