[dts] [PATCH V1] fix nvgre packet type detection case
Liu, Yong
yong.liu at intel.com
Wed Aug 24 10:52:43 CEST 2016
Huilong, I'm confused, your patch included some codes which have been merged. If your patch is for nvgre, please send out patch only with nvgre modification.
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of xu,huilong
> Sent: Wednesday, August 24, 2016 2:56 PM
> To: dts at dpdk.org
> Cc: Xu, HuilongX
> Subject: [dts] [PATCH V1] fix nvgre packet type detection case
>
> nvgre packet type detection must use without VEC PMD
>
> Signed-off-by: xu,huilong <huilongx.xu at intel.com>
> ---
> framework/packet.py | 20 ++
> nics/br.py | 30 +++
> nics/rrc.py | 2 +-
> test_plans/ipgre_test_plan.rst | 181 +++++++++++++++++
> tests/TestSuite_ipgre.py | 448
> +++++++++++++++++++++++++++++++++++++++++
> tests/TestSuite_nvgre.py | 26 ++-
> tests/TestSuite_vxlan.py | 44 +++-
> 7 files changed, 743 insertions(+), 8 deletions(-)
> create mode 100644 test_plans/ipgre_test_plan.rst
> create mode 100644 tests/TestSuite_ipgre.py
>
> diff --git a/framework/packet.py b/framework/packet.py
> index 6c892e5..93d6879 100755
> --- a/framework/packet.py
> +++ b/framework/packet.py
> @@ -276,12 +276,24 @@ class scapy(object):
> if chksum is not None:
> pkt_layer.chksum = chksum
>
> + def sctp(self, pkt_layer, src=53, dst=53, len=None, chksum=None):
> + pkt_layer.sport = src
> + pkt_layer.dport = dst
> + if len is not None:
> + pkt_layer.len = len
> + if chksum is not None:
> + pkt_layer.chksum = chksum
> +
> def raw(self, pkt_layer, payload=None):
> if payload is not None:
> pkt_layer.load = ''
> for hex1, hex2 in payload:
> pkt_layer.load += struct.pack("=B", int('%s%s' %(hex1,
> hex2), 16))
>
> + def gre(self, pkt_layer, proto=None):
> + if proto is not None:
> + pkt_layer.proto = proto
> +
> def vxlan(self, pkt_layer, vni=0):
> pkt_layer.vni = vni
>
> @@ -472,9 +484,11 @@ class Packet(object):
> 'VLAN': 'vlan',
> 'ETAG': 'etag',
> 'IP': 'ipv4',
> + 'IPv4-TUNNEL':'inner_ipv4',
> 'IPihl': 'ipv4ihl',
> 'IPFRAG': 'ipv4_ext',
> 'IPv6': 'ipv6',
> + 'IPv6-TUNNEL':'inner_ipv6',
> 'IPv6FRAG': 'ipv6_frag',
> 'IPv6EXT': 'ipv6_ext',
> 'IPv6EXT2': 'ipv6_ext2',
> @@ -593,6 +607,12 @@ class Packet(object):
> def _config_layer_tcp(self, pkt_layer, config):
> return self.pktgen.tcp(pkt_layer, **config)
>
> + def _config_layer_sctp(self, pkt_layer, config):
> + return self.pktgen.sctp(pkt_layer, **config)
> +
> + def _config_layer_gre(self, pkt_layer, config):
> + return self.pktgen.gre(pkt_layer, **config)
> +
> def _config_layer_raw(self, pkt_layer, config):
> return self.pktgen.raw(pkt_layer, **config)
>
> diff --git a/nics/br.py b/nics/br.py
> index 5b6e778..79c8a7b 100644
> --- a/nics/br.py
> +++ b/nics/br.py
> @@ -29,6 +29,7 @@
> # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>
> +import re
> from crb import Crb
> from config import PortConf, PORTCONF
> from exception import PortConfigParseException
> @@ -243,3 +244,32 @@ class BoulderRapid(NetDevice):
> self.ctrl_crb.send_expect("set port config 1
> max_frame_size %d" % framesize, "<0>%")
> else:
> self.ctrl_crb.send_expect("set port config 5
> max_frame_size %d" % framesize, "<0>%")
> +
> + def get_glortid_bymac(self, dmac):
> + out = self.ctrl_crb.send_expect("show mac table all", "<0>%")
> + pattern = r"([0-9a-f]{2}:){5}([0-9a-f]{2})"
> + s = re.compile(pattern)
> + res = s.search(dmac)
> + if res is None:
> + print RED("search none mac filter")
> + return None
> + else:
> + mac_filter = res.group(2)
> + pattern = r"(?<=%s)+([\sA-Za-z0-9/])+([0-9]{4})" %mac_filter
> + s = re.compile(pattern)
> + res = s.search(out)
> + if res is None:
> + print RED("search none port value")
> + return None
> + else:
> + port_value = res.group(2)
> + out = self.ctrl_crb.send_expect("show stacking logical-port all",
> "<0>%")
> + pattern = r"([0-9a-z]{6})+(\s)+(%s)+" %port_value
> + s = re.compile(pattern)
> + res = s.search(out)
> + if res is None:
> + print RED("search none port glort id")
> + return None
> + else:
> + port_glortid = res.group(1)
> + return port_glortid
> diff --git a/nics/rrc.py b/nics/rrc.py
> index 62dc8d2..a6ac175 100644
> --- a/nics/rrc.py
> +++ b/nics/rrc.py
> @@ -259,7 +259,7 @@ class RedRockCanyou(NetDevice):
> return None
> else:
> port_value = res.group(2)
> - out = self.ctrl_crb.send_expect("show stacking logical-port all",
> "<0>%",10000)
> + out = self.ctrl_crb.send_expect("show stacking logical-port all",
> "<0>%")
> pattern = r"([0-9a-z]{6})+(\s)+(%s)+" %port_value
> s = re.compile(pattern)
> res = s.search(out)
> diff --git a/test_plans/ipgre_test_plan.rst
> b/test_plans/ipgre_test_plan.rst
> new file mode 100644
> index 0000000..444efdf
> --- /dev/null
> +++ b/test_plans/ipgre_test_plan.rst
> @@ -0,0 +1,181 @@
> +.. Copyright(c) 2010-2016 Intel Corporation
> + 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.
> +
> +
> +====================
> +Generic Routing Encapsulation (GRE)
> +====================
> +
> +Generic Routing Encapsulation (GRE) is a tunneling protocol developed by
> Cisco Systems that can encapsulate a wide variety of network layer
> protocols inside virtual point-to-point links over an Internet Protocol
> network.
> +Fortville support GRE packet detecting, checksum computing and filtering.
> +
> +Prerequisites
> +-------------
> +
> +Fortville nic should be on the DUT.
> +
> +Test cases
> +----------
> +
> +Test Case 1: GRE ipv4 packet detect
> +=================================
> +Start testpmd and enable rxonly forwarding mode::
> + testpmd -c ffff -n 4 -- -i --txqflags=0x0
> + testpmd> set fwd rxonly
> + testpmd> set verbose 1
> + testpmd> start
> +
> +Send packet as table listed and packet type match each layer.
> +
> ++------------+----------+-----------+----------+-----------+
> +| Outer Vlan | Outer IP | Tunel | Inner L3 | Inner L4 |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv4 | GRE | Ipv4 | Udp |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv4 | GRE | Ipv4 | Tcp |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv4 | GRE | Ipv4 | Sctp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv4 | GRE | Ipv4 | Udp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv4 | GRE | Ipv4 | Tcp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv4 | GRE | Ipv4 | Sctp |
> ++------------+----------+-----------+----------+-----------+
> +
> +
> +Test Case 2: GRE ipv6 packet detect
> +=================================
> +Start testpmd and enable rxonly forwarding mode::
> + testpmd -c ffff -n 4 -- -i --txqflags=0x0
> + testpmd> set fwd rxonly
> + testpmd> set verbose 1
> + testpmd> start
> +
> +Send packet as table listed and packet type match each layer.
> +Ether()/IPv6(nh=47)/GRE()/IP()/UDP()/Raw('x'*40)
> +Ether()/IPv6(nh=47)/GRE(proto=0x86dd)/IPv6()/UDP()/Raw('x'*40)
> ++------------+----------+-----------+----------+-----------+
> +| Outer Vlan | Outer IP | Tunel | Inner L3 | Inner L4 |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv6 | GRE | Ipv4 | Udp |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv6 | GRE | Ipv4 | Tcp |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv6 | GRE | Ipv4 | Sctp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv6 | GRE | Ipv4 | Udp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv6 | GRE | Ipv4 | Tcp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv6 | GRE | Ipv4 | Sctp |
> ++------------+----------+-----------+----------+-----------+
> +
> ++------------+----------+-----------+----------+-----------+
> +| Outer Vlan | Outer IP | Tunel | Inner L3 | Inner L4 |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv6 | GRE | Ipv6 | Udp |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv6 | GRE | Ipv6 | Tcp |
> ++------------+----------+-----------+----------+-----------+
> +| No | Ipv6 | GRE | Ipv6 | Sctp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv6 | GRE | Ipv6 | Udp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv6 | GRE | Ipv6 | Tcp |
> ++------------+----------+-----------+----------+-----------+
> +| Yes | Ipv6 | GRE | Ipv6 | Sctp |
> ++------------+----------+-----------+----------+-----------+
> +
> +Test Case 3: GRE packet filter
> +============================
> +Start testpmd with multi queues::
> + testpmd -c ff -n 3 -- -i --rxq=4 --txq=4 --txqflags=0x0
> + testpmd> set fwd rxonly
> + testpmd> set nbcore 4
> + testpmd> set verbose 1
> + testpmd> start
> +
> +Add GRE filter that forward inner ip address 0.0.0.0 to queue 3
> + testpmd> tunnel_filter add 0 XX:XX:XX:XX:XX:XX YY:YY:YY:YY:YY:YY \
> + 0.0.0.0 1 ipingre iip 0 3
> +
> +Send packet inner ip address matched and check packet recevied by queue 3.
> + p = Ether()/IP()/GRE()/IP(dst="0.0.0.0")/UDP()
> +
> +Remove tunnel filter and check same packet recevied by queue 0
> + testpmd> tunnel_filter rm 0 XX:XX:XX:XX:XX:XX YY:YY:YY:YY:YY:YY \
> + 0.0.0.0 1 ipingre iip 0 3
> +
> +Add GRE filter that forward outer ip address 0.0.0.0 to queue 3
> + testpmd> tunnel_filter add 0 XX:XX:XX:XX:XX:XX YY:YY:YY:YY:YY:YY \
> + 0.0.0.0 1 ipingre oip 0 3
> +
> +Send packet outer ip address matched and check packet recevied by queue 3.
> +
> +Remove tunnel filter and check same packet recevied by queue 0.
> + testpmd> tunnel_filter rm 0 XX:XX:XX:XX:XX:XX YY:YY:YY:YY:YY:YY \
> + 0.0.0.0 1 ipingre iip 0 3
> +
> +Test Case 4: GRE packet chksum offload
> +====================================
> +Start testpmd with hardware checksum offload enabled::
> + testpmd -c ff -n 3 -- -i --txqflags=0x0 --enable-rx-cksum --port-
> topology=loop
> + testpmd> set verbose 1
> + testpmd> set fwd csum
> + testpmd> csum set ip hw 0
> + testpmd> csum set udp hw 0
> + testpmd> csum set sctp hw 0
> + testpmd> csum set outer-ip hw 0
> + testpmd> csum set tcp hw 0
> + testpmd> csum parse_tunnel on 0
> + testpmd> start
> +
> +Send packet with wrong outer IP checksum and check forwarded packet IP
> +checksum is correct.
> + Ether()/IP(chksum=0x0)/GRE()/IP()/TCP()
> +
> +Send packet with wrong inner IP checksum and check forwarded packet IP
> +checksum is correct.
> + Ether()/IP()/GRE()/IP(chksum=0x0)/TCP()
> +
> +Send packet with wrong inner TCP checksum and check forwarded packet TCP
> +checksum is correct.
> + Ether()/IP()/GRE()/IP()/TCP(chksum=0x0)
> +
> +Send packet with wrong inner UDP checksum and check forwarded packet UDP
> +checksum is correct.
> + Ether()/IP()/GRE()/IP()/UDP(chksum=0xffff)
> +
> +Send packet with wrong inner SCTP checksum and check forwarded packet
> SCTP
> +checksum is correct.
> + Ether()/IP()/GRE()/IP()/SCTP(chksum=0x0)
> diff --git a/tests/TestSuite_ipgre.py b/tests/TestSuite_ipgre.py
> new file mode 100644
> index 0000000..a403ded
> --- /dev/null
> +++ b/tests/TestSuite_ipgre.py
> @@ -0,0 +1,448 @@
> +# 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.
> +
> +Generic Routing Encapsulation (GRE) is a tunneling protocol developed by
> +Cisco Systems that can encapsulate a wide variety of network layer
> protocols
> +inside virtual point-to-point links over an Internet Protocol network.
> +
> +Fortville support GRE packet detecting, checksum computing and filtering.
> +"""
> +
> +import dts
> +import re
> +import time
> +import os
> +
> +from packet import Packet, sniff_packets, load_sniff_packets, NVGRE,
> IPPROTO_NVGRE
> +
> +from scapy.utils import wrpcap, rdpcap
> +from packet import IncreaseIP
> +from scapy.packet import split_layers,bind_layers
> +from scapy.layers.inet import Ether, IP, TCP, UDP
> +from scapy.layers.sctp import SCTP
> +from scapy.layers.l2 import GRE
> +
> +from test_case import TestCase
> +from exception import VerifyFailure
> +
> +class TestIpgre(TestCase):
> +
> + def set_up_all(self):
> + """
> + Run at the start of each test suite.
> + """
> + self.printFlag = dts.debug_mode
> + ports = self.dut.get_ports()
> + self.verify(self.nic.startswith("fortville"),
> + "GRE tunnel packet type only support by Fortville")
> + self.verify(len(ports) >= 1, "Insufficient ports for testing")
> + valports = [_ for _ in ports if self.tester.get_local_port(_) !=
> -1]
> + # start testpmd
> + self.dut_port = valports[0]
> + tester_port = self.tester.get_local_port(self.dut_port)
> + self.tester_iface = self.tester.get_interface(tester_port)
> + self.tester_iface_mac = self.tester.get_mac(tester_port)
> + self.initialize_port_config()
> + self.re_bind_nvgre_to_gre()
> +
> + def initialize_port_config(self):
> + self.outer_mac_src = "11:22:33:44:55:66"
> + self.outer_mac_src = '00:00:10:00:00:00'
> + self.outer_mac_dst = '11:22:33:44:55:66'
> + self.outer_ip_src = '192.168.1.1'
> + self.outer_ip_dst = '192.168.1.2'
> + self.inner_ip_src = '192.168.2.1'
> + self.inner_ip_dst = '192.168.2.2'
> +
> + def set_up(self):
> + """
> + Run before each test case.
> + Nothing to do.
> + """
> + pass
> +
> + def check_packet_transmission(self, pkt_types, layer_configs=None):
> + time.sleep(1)
> + for pkt_type in pkt_types.keys():
> + pkt_names = pkt_types[pkt_type]
> + pkt = Packet(pkt_type=pkt_type)
> + if layer_configs:
> + for layer in layer_configs.keys():
> + pkt.config_layer(layer, layer_configs[layer])
> + inst = sniff_packets(self.tester_iface, count=1, timeout=8)
> + pkt.send_pkt(tx_port=self.tester_iface)
> + out = self.dut.get_session_output(timeout=2)
> + time.sleep(1)
> + load_sniff_packets(inst)
> + if self.printFlag: # debug output
> + print out
> + for pkt_layer_name in pkt_names:
> + if self.printFlag:# debug output
> + print pkt_layer_name
> + if pkt_layer_name not in out:
> + print dts.RED("Fail to detect %s" % pkt_layer_name)
> + if not self.printFlag:
> + raise VerifyFailure("Failed to detect %s" %
> pkt_layer_name)
> + else:
> + print dts.GREEN("Detected %s successfully" % pkt_type)
> + time.sleep(1)
> +
> + def save_ref_packet(self, pkt_types, layer_configs=None):
> + for pkt_type in pkt_types.keys():
> + pkt_names = pkt_types[pkt_type]
> + pkt = Packet(pkt_type=pkt_type)
> + if layer_configs:
> + for layer in layer_configs.keys():
> + pkt.config_layer(layer, layer_configs[layer])
> + wrpcap("/tmp/ref_pkt.pcap", pkt.pktgen.pkt)
> + time.sleep(1)
> +
> + def re_bind_nvgre_to_gre(self):
> + split_layers(IP, NVGRE, frag=0, proto=IPPROTO_NVGRE)
> + bind_layers(IP, GRE, frag=0, proto=IPPROTO_NVGRE)
> +
> + def get_chksums(self, pcap=None):
> + """
> + get chksum values of Outer and Inner packet L3&L4
> + Skip outer udp for it will be calculated by software
> + """
> + chk_sums = {}
> + pkts = rdpcap(pcap)
> + for number in range(len(pkts)):
> + if pkts[number].guess_payload_class(pkts[number]).name ==
> "gre":
> + payload = pkts[number][GRE]
> + else:
> + payload = pkts[number]
> +
> + if payload.guess_payload_class(payload).name == "IP":
> + chk_sums['outer_ip'] = hex(payload[IP].chksum)
> +
> + if pkts[number].haslayer(GRE) == 1:
> + inner = pkts[number][GRE]
> + if inner.haslayer(IP) == 1:
> + chk_sums['inner_ip'] = hex(inner[IP].chksum)
> + if inner[IP].proto == 6:
> + chk_sums['inner_tcp'] = hex(inner[TCP].chksum)
> + if inner[IP].proto == 17:
> + chk_sums['inner_udp'] = hex(inner[UDP].chksum)
> + if inner[IP].proto == 132:
> + chk_sums['inner_sctp'] = hex(inner[SCTP].chksum)
> + break
> +
> + return chk_sums
> +
> + def compare_checksum(self):
> + chksums_ref = self.get_chksums('/tmp/ref_pkt.pcap')
> + chksums =
> self.get_chksums('/tmp/sniff_{0}.pcap'.format(self.tester_iface))
> + self.logger.info("chksums_ref :: %s"%chksums_ref)
> + self.logger.info("chksums :: %s"%chksums)
> + # verify saved pcap checksum same to expected checksum
> + for key in chksums_ref:
> + self.verify(int(chksums[key], 16) == int(chksums_ref[key],
> 16), "%s not matched to %s" % (key, chksums_ref[key]))
> + print dts.GREEN("Checksum is ok")
> +
> + def test_GRE_ipv4_packet_detect(self):
> + """
> + Start testpmd and enable rxonly forwarding mode
> + Send packet as table listed and packet type match each layer
> + """
> + pkt_types = {
> + "MAC_IP_GRE_IPv4-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP"],
> + "MAC_IP_GRE_IPv4-TUNNEL_TCP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: TCP"],
> + "MAC_IP_GRE_IPv4-TUNNEL_SCTP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: SCTP"],
> + "MAC_VLAN_IP_GRE_IPv4-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP"],
> + "MAC_VLAN_IP_GRE_IPv4-TUNNEL_TCP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: TCP"],
> + "MAC_VLAN_IP_GRE_IPv4-TUNNEL_SCTP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: SCTP"]
> + }
> + config_layers = {'ether': {'src': self.outer_mac_src},
> + 'ipv4': {'proto': 'gre'}}
> + # Start testpmd and enable rxonly forwarding mode
> + testpmd_cmd = "./%s/app/testpmd -c ffff -n 4 -- -i --enable-rx-
> cksum --enable-rx-cksum" % self.target
> + self.dut.send_expect( testpmd_cmd,
> + "testpmd>",
> + 20)
> + self.dut.send_expect("set fwd rxonly", "testpmd>")
> + self.dut.send_expect("set verbose 1", "testpmd>")
> + self.dut.send_expect("start", "testpmd>")
> +
> + self.check_packet_transmission(pkt_types, config_layers)
> +
> + self.dut.send_expect("quit", "#")
> +
> + def test_GRE_ipv6_packet_detect(self):
> + """
> + Start testpmd and enable rxonly forwarding mode
> + Send packet as table listed and packet type match each layer
> + """
> + pkt_types_ipv6_ip = {
> + "MAC_IPv6_GRE_IPv4-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP"],
> + "MAC_IPv6_GRE_IPv4-TUNNEL_TCP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: TCP"],
> + "MAC_IPv6_GRE_IPv4-TUNNEL_SCTP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: SCTP"],
> + "MAC_VLAN_IPv6_GRE_IPv4-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP", "PKT_RX_VLAN_PKT"],
> + "MAC_VLAN_IPv6_GRE_IPv4-TUNNEL_TCP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: TCP", "PKT_RX_VLAN_PKT"],
> + "MAC_VLAN_IPv6_GRE_IPv4-TUNNEL_SCTP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: SCTP", "PKT_RX_VLAN_PKT"]
> + }
> +
> + pkt_types_ipv6_ipv6 = {
> + "MAC_IPv6_GRE_IPv6-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP"],
> + "MAC_IPv6_GRE_IPv6-TUNNEL_TCP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: TCP"],
> + "MAC_VLAN_IPv6_GRE_IPv6-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP", "PKT_RX_VLAN_PKT"],
> + "MAC_VLAN_IPv6_GRE_IPv6-TUNNEL_TCP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: TCP", "PKT_RX_VLAN_PKT"]
> + }
> +
> + pkt_types_ipv6_ipv6_SCTP = {
> + "MAC_IPv6_GRE_IPv6-TUNNEL_SCTP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: SCTP"],
> + "MAC_VLAN_IPv6_GRE_IPv6-TUNNEL_SCTP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: SCTP", "PKT_RX_VLAN_PKT"]
> + }
> +
> + # Start testpmd and enable rxonly forwarding mode
> + testpmd_cmd = "./%s/app/testpmd -c ffff -n 4 -- -i --enable-rx-
> cksum" % self.target
> + self.dut.send_expect(testpmd_cmd, "testpmd>", 20)
> + self.dut.send_expect("set fwd rxonly", "testpmd>")
> + self.dut.send_expect("set verbose 1", "testpmd>")
> + self.dut.send_expect("start", "testpmd>")
> +
> + # inner ipv4
> + config_layers = {'ether': {'src': self.outer_mac_src},
> + 'ipv6': {'nh': 47},
> + 'raw': {'payload':['78']*40}}
> + self.check_packet_transmission(pkt_types_ipv6_ip, config_layers)
> +
> + # inner ipv6
> + config_layers = {'ether': {'src': self.outer_mac_src},
> + 'ipv6': {'nh': 47},
> + 'gre': {'proto': 0x86dd},
> + 'raw': {'payload':['78']*40}}
> + self.check_packet_transmission(pkt_types_ipv6_ipv6, config_layers)
> +
> + # inner ipv6 SCTP
> + config_layers = {'ether': {'src': self.outer_mac_src},
> + 'ipv6': {'nh': 47},
> + 'gre': {'proto': 0x86dd},
> + 'inner_ipv6': {'nh': 132},
> + 'raw': {'payload':['78']*40}}
> + self.check_packet_transmission(pkt_types_ipv6_ipv6_SCTP,
> config_layers)
> + self.dut.send_expect("quit", "#")
> +
> + def test_GRE_packet_filter(self):
> + """
> + Start testpmd with multi queues, add GRE filter that forward
> + inner/outer ip address 0.0.0.0 to queue 3, Send packet inner
> + ip address matched and check packet recevied by queue 3
> + """
> + outer_mac = self.tester_iface_mac
> + inner_mac = "10:00:00:00:00:00"
> +
> + # Start testpmd with multi queues
> + #testpmd_cmd = "./%s/app/testpmd -c ff -n 3 -- -i --rxq=4 --
> txq=4 --txqflags=0x0" % self.target
> + testpmd_cmd = "./%s/app/testpmd -c ff -n 3 -- -i --enable-rx-
> cksum --rxq=4 --txq=4" % self.target
> + self.dut.send_expect(testpmd_cmd, "testpmd>", 20)
> + self.dut.send_expect("set fwd rxonly", "testpmd>")
> + self.dut.send_expect("set nbcore 4", "testpmd>")
> + self.dut.send_expect("set verbose 1", "testpmd>")
> + self.dut.send_expect("start", "testpmd>")
> +
> + # Add GRE filter that forward inner ip address 0.0.0.0 to queue 3
> + cmd = "tunnel_filter add 0 %s %s 0.0.0.0 1 ipingre iip 0
> 3"%(outer_mac, inner_mac)
> + self.dut.send_expect( cmd, "testpmd>")
> +
> + # Send packet inner ip address matched and check packet recevied
> by queue 3
> + pkt_types = {"MAC_IP_GRE_IPv4-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP"]}
> + config_layers = {'ether': {'src': self.outer_mac_src},
> + 'ipv4': {'dst': "0.0.0.0", 'proto': 'gre'}}
> + self.check_packet_transmission(pkt_types, config_layers)
> +
> + # Remove tunnel filter and check same packet recevied by queue 0
> + cmd = "tunnel_filter rm 0 %s %s 0.0.0.0 1 ipingre iip 0
> 3"%(outer_mac, inner_mac)
> + self.dut.send_expect( cmd, "testpmd>")
> +
> + # Add GRE filter that forward outer ip address 0.0.0.0 to queue 3
> + cmd = "tunnel_filter add 0 %s %s 0.0.0.0 1 ipingre oip 0
> 3"%(outer_mac, inner_mac)
> + self.dut.send_expect( cmd, "testpmd>")
> +
> + # Send packet outer ip address matched and check packet recevied
> by queue 3.
> + pkt_types = {"MAC_IP_GRE_IPv4-TUNNEL_UDP_PKT": ["Tunnel type:
> GRENAT", "Inner L4 type: UDP"]}
> + config_layers = {'ether': {'src': self.outer_mac_src},
> + 'ipv4': {'dst': "0.0.0.0", 'proto': 'gre'}}
> + self.check_packet_transmission(pkt_types, config_layers)
> +
> + # Add GRE filter that forward outer ip address 0.0.0.0 to queue 3
> + cmd = "tunnel_filter rm 0 %s %s 0.0.0.0 1 ipingre iip 0
> 3"%(outer_mac, inner_mac)
> + self.dut.send_expect( cmd, "testpmd>")
> + time.sleep(2)
> + self.dut.send_expect("quit", "#")
> +
> + def test_GRE_packet_chksum_offload(self):
> + """
> + Start testpmd with hardware checksum offload enabled,
> + Send packet with wrong IP/TCP/UDP/SCTP checksum and check
> forwarded packet checksum
> + """
> + # Start testpmd and enable rxonly forwarding mode
> + testpmd_cmd = "./%s/app/testpmd -c ff -n 3 -- -i --enable-rx-
> cksum --txqflags=0x0 --port-topology=loop" % self.target
> + self.dut.send_expect(testpmd_cmd, "testpmd>", 20)
> + self.dut.send_expect("set verbose 1", "testpmd>")
> + self.dut.send_expect("set fwd csum", "testpmd>")
> + self.dut.send_expect("csum set ip hw 0", "testpmd>")
> + self.dut.send_expect("csum set udp hw 0", "testpmd>")
> + self.dut.send_expect("csum set sctp hw 0", "testpmd>")
> + self.dut.send_expect("csum set outer-ip hw 0", "testpmd>")
> + self.dut.send_expect("csum set tcp hw 0", "testpmd>")
> + self.dut.send_expect("csum parse_tunnel on 0", "testpmd>")
> + self.dut.send_expect("start", "testpmd>")
> +
> + # Send packet with wrong outer IP checksum and check forwarded
> packet IP checksum is correct
> + pkt_types = { "MAC_IP_GRE_IPv4-TUNNEL_TCP_PKT":
> ["PKT_TX_IP_CKSUM"]}
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': IncreaseIP(self.outer_ip_src),
> + 'dst': self.outer_ip_dst},
> +
> 'inner_ipv4':{'src':IncreaseIP(self.inner_ip_src),
> + 'dst':self.inner_ip_dst}}
> + self.save_ref_packet(pkt_types, config_layers)
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': self.outer_ip_src,
> + 'dst': self.outer_ip_dst},
> + 'inner_ipv4':{'src':self.inner_ip_src,
> + 'dst':self.inner_ip_dst,
> + 'chksum': 0x0}}
> + self.check_packet_transmission(pkt_types, config_layers)
> + self.compare_checksum()
> +
> + # Send packet with wrong inner IP checksum and check forwarded
> packet IP checksum is correct
> + pkt_types = { "MAC_IP_GRE_IPv4-TUNNEL_TCP_PKT":
> ["PKT_TX_IP_CKSUM"]}
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': IncreaseIP(self.outer_ip_src),
> + 'dst': self.outer_ip_dst},
> +
> 'inner_ipv4':{'src':IncreaseIP(self.inner_ip_src),
> + 'dst':self.inner_ip_dst}}
> + self.save_ref_packet(pkt_types, config_layers)
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': self.outer_ip_src,
> + 'dst': self.outer_ip_dst,
> + 'chksum': 0x0},
> + 'inner_ipv4':{'src':self.inner_ip_src,
> + 'dst':self.inner_ip_dst}}
> + self.check_packet_transmission(pkt_types, config_layers)
> + self.compare_checksum()
> +
> + # Send packet with wrong inner TCP checksum and check forwarded
> packet TCP checksum is correct
> + pkt_types = { "MAC_IP_GRE_IPv4-TUNNEL_TCP_PKT":
> ["PKT_TX_TCP_CKSUM"]}
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': IncreaseIP(self.outer_ip_src),
> + 'dst': self.outer_ip_dst},
> +
> 'inner_ipv4':{'src':IncreaseIP(self.inner_ip_src),
> + 'dst':self.inner_ip_dst},
> + 'tcp': {'src': 53,
> + 'dst': 53}}
> + self.save_ref_packet(pkt_types, config_layers)
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': self.outer_ip_src,
> + 'dst': self.outer_ip_dst},
> + 'inner_ipv4':{'src':self.inner_ip_src,
> + 'dst':self.inner_ip_dst},
> + 'tcp': {'chksum': 0x0}}
> + self.check_packet_transmission(pkt_types, config_layers)
> + self.compare_checksum()
> +
> + # Send packet with wrong inner UDP checksum and check forwarded
> packet UDP checksum is correct
> + pkt_types = { "MAC_IP_GRE_IPv4-TUNNEL_UDP_PKT":
> ["PKT_TX_UDP_CKSUM"]}
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': IncreaseIP(self.outer_ip_src),
> + 'dst': self.outer_ip_dst},
> +
> 'inner_ipv4':{'src':IncreaseIP(self.inner_ip_src),
> + 'dst':self.inner_ip_dst}}
> + self.save_ref_packet(pkt_types, config_layers)
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': self.outer_ip_src,
> + 'dst': self.outer_ip_dst},
> + 'inner_ipv4':{'src':self.inner_ip_src,
> + 'dst':self.inner_ip_dst},
> + 'udp': {'chksum': 0xffff}}
> + self.check_packet_transmission(pkt_types, config_layers)
> + self.compare_checksum()
> +
> + # Send packet with wrong inner SCTP checksum and check forwarded
> packet SCTP checksum is correct
> + pkt_types = { "MAC_IP_GRE_IPv4-TUNNEL_SCTP_PKT":
> ["PKT_TX_SCTP_CKSUM"]}
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': IncreaseIP(self.outer_ip_src),
> + 'dst': self.outer_ip_dst},
> +
> 'inner_ipv4':{'src':IncreaseIP(self.inner_ip_src),
> + 'dst':self.inner_ip_dst},
> + 'sctp': {'src': 53,
> + 'dst': 53}}
> + self.save_ref_packet(pkt_types, config_layers)
> + config_layers = {'ether': {'src': self.outer_mac_src,
> + 'dst': self.outer_mac_dst},
> + 'ipv4': {'proto': 'gre',
> + 'src': self.outer_ip_src,
> + 'dst': self.outer_ip_dst},
> + 'inner_ipv4':{'src':self.inner_ip_src,
> + 'dst':self.inner_ip_dst},
> + 'sctp': {'chksum': 0x0}}
> + self.check_packet_transmission(pkt_types, config_layers)
> + self.compare_checksum()
> +
> + self.dut.send_expect("quit", "#")
> +
> + def tear_down(self):
> + """
> + Run after each test case.
> + Nothing to do.
> + """
> + pass
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + Nothing to do.
> + """
> + self.dut.kill_all()
> + pass
> diff --git a/tests/TestSuite_nvgre.py b/tests/TestSuite_nvgre.py
> index 1da551b..bcbf41b 100644
> --- a/tests/TestSuite_nvgre.py
> +++ b/tests/TestSuite_nvgre.py
> @@ -349,7 +349,12 @@ class TestNvgre(TestCase):
> nvgre Prerequisites
> """
> # this feature only enable in FVL now
> - self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> "fortville_spirit_single", "fortpark_TLV", "sageville", "sagepond"],
> "NVGRE Only supported by Fortville and Sageville")
> + if self.nic in ["fortville_eagle", "fortville_spirit",
> "fortville_spirit_single", "fortpark_TLV"]:
> + self.compile_switch = 'CONFIG_RTE_LIBRTE_I40E_INC_VECTOR'
> + elif self.nic in ["sageville", "sagepond"]:
> + self.compile_switch = 'CONFIG_RTE_IXGBE_INC_VECTOR'
> + else:
> + self.verify(False, "%s not support NVGRE case" % self.nic)
> # Based on h/w type, choose how many ports to use
> ports = self.dut.get_ports(self.nic)
> self.portmask = dts.create_mask(self.dut.get_ports(self.nic))
> @@ -457,7 +462,7 @@ class TestNvgre(TestCase):
> self.dut.send_expect("show port stats all", "testpmd>", 10)
> self.dut.send_expect("stop", "testpmd>", 10)
> self.dut.send_expect("quit", "#", 10)
> -
> +
> def nvgre_filter(self, filter_type="omac-imac-tenid", queue_id=3,
> vlan=False, remove=False):
> """
> send nvgre packet and check whether receive packet in assigned
> queue
> @@ -602,6 +607,15 @@ class TestNvgre(TestCase):
> """
> verify nvgre packet with ipv4
> """
> + # packet type detect must used without VECTOR pmd
> + out = self.dut.send_expect("cat config/common_base", "]# ", 10)
> + src_vec_model = re.findall("%s=." % self.compile_switch,
> out)[0][-1]
> + if src_vec_model == 'y':
> + self.dut.send_expect("sed -i -e 's/%s=.*$/" %
> self.compile_switch
> + + "%s=n/' config/common_base" %
> self.compile_switch, "# ", 30)
> + self.dut.skip_setup = False
> + self.dut.build_install_dpdk(self.target)
> +
> # check no nvgre packet
> self.nvgre_detect(outer_ip_proto=0xFF)
> # check nvgre + IP inner packet
> @@ -614,7 +628,13 @@ class TestNvgre(TestCase):
> self.nvgre_detect(outer_vlan=1)
> # check vlan nvgre + vlan inner packet
> self.nvgre_detect(outer_vlan=1, inner_vlan=1)
> -
> + out = self.dut.send_expect("cat config/common_base", "]# ", 10)
> + dst_vec_model = re.findall("%s=." % self.compile_switch,
> out)[0][-1]
> + if src_vec_model != dst_vec_model:
> + self.dut.send_expect("sed -i -e 's/%s=.*$/" %
> self.compile_switch
> + + "%s=%s/' config/common_base" %
> (self.compile_switch, src_vec_model), "# ", 30)
> + self.dut.skip_setup = False
> + self.dut.build_install_dpdk(self.target)
> def test_tunnel_filter(self):
>
> # verify tunnel filter feature
> diff --git a/tests/TestSuite_vxlan.py b/tests/TestSuite_vxlan.py
> index c1d0200..f94dc24 100644
> --- a/tests/TestSuite_vxlan.py
> +++ b/tests/TestSuite_vxlan.py
> @@ -257,9 +257,12 @@ class TestVxlan(TestCase, IxiaPacketGenerator):
> vxlan Prerequisites
> """
> # this feature only enable in FVL now
> - self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> - "fortville_spirit_single",
> "sagepond","fortpark_TLV"],
> - "Vxlan Only supported by Fortville and Sageville")
> + if self.nic in ["fortville_eagle", "fortville_spirit",
> "fortville_spirit_single", "fortpark_TLV"]:
> + self.compile_switch = 'CONFIG_RTE_LIBRTE_I40E_INC_VECTOR'
> + elif self.nic in ["sageville", "sagepond"]:
> + self.compile_switch = 'CONFIG_RTE_IXGBE_INC_VECTOR'
> + else:
> + self.verify(False, "%s not support this vxlan" % self.nic)
> # Based on h/w type, choose how many ports to use
> ports = self.dut.get_ports()
>
> @@ -466,7 +469,7 @@ class TestVxlan(TestCase, IxiaPacketGenerator):
> self.l4err_num += 1
>
> # verify detected l3 invalid checksum
> - if "inner_ip_invalid" in kwargs:
> + if "ip_invalid" in kwargs:
> self.verify(self.pmdout.get_pmd_value("Bad-ipcsum:", out)
> == self.iperr_num + 1, "Failed to count inner ip
> chksum error")
> self.iperr_num += 1
> @@ -528,6 +531,15 @@ class TestVxlan(TestCase, IxiaPacketGenerator):
> """
> verify vxlan packet detection
> """
> + out = self.dut.send_expect("cat config/common_base", "]# ", 10)
> + src_vec_model = re.findall("%s=." % self.compile_switch,
> out)[0][-1]
> + if src_vec_model == 'y':
> + self.dut.send_expect("sed -i -e 's/%s=.*$/" %
> self.compile_switch
> + + "%s=n/' config/common_base" %
> self.compile_switch, "# ", 30)
> + self.dut.skip_setup = False
> + self.dut.build_install_dpdk(self.target)
> +
> +
> pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
> "%(CHANNEL)d -- -i --disable-rss --rxq=4 --txq=4" + \
> " --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
> @@ -557,11 +569,27 @@ class TestVxlan(TestCase, IxiaPacketGenerator):
>
> out = self.dut.send_expect("stop", "testpmd>", 10)
> self.dut.send_expect("quit", "#", 10)
> +
> + out = self.dut.send_expect("cat config/common_base", "]# ", 10)
> + dst_vec_model = re.findall("%s=." % self.compile_switch,
> out)[0][-1]
> + if src_vec_model != dst_vec_model:
> + self.dut.send_expect("sed -i -e 's/%s=.*$/" %
> self.compile_switch
> + + "%s=%s/' config/common_base" %
> (self.compile_switch, src_vec_model), "# ", 30)
> + self.dut.skip_setup = False
> + self.dut.build_install_dpdk(self.target)
>
> def test_vxlan_ipv6_detect(self):
> """
> verify vxlan packet detection with ipv6 header
> """
> + out = self.dut.send_expect("cat config/common_base", "]# ", 10)
> + src_vec_model = re.findall("%s=." % self.compile_switch,
> out)[0][-1]
> + if src_vec_model == 'y':
> + self.dut.send_expect("sed -i -e 's/%s=.*$/" %
> self.compile_switch
> + + "%s=n/' config/common_base" %
> self.compile_switch, "# ", 30)
> + self.dut.skip_setup = False
> + self.dut.build_install_dpdk(self.target)
> +
> pmd_temp = "./%(TARGET)s/app/testpmd -c %(COREMASK)s -n " + \
> "%(CHANNEL)d -- -i --disable-rss --rxq=4 --txq=4" + \
> " --nb-cores=4 --portmask=%(PORT)s --txqflags=0x0"
> @@ -596,6 +624,14 @@ class TestVxlan(TestCase, IxiaPacketGenerator):
> out = self.dut.send_expect("stop", "testpmd>", 10)
> self.dut.send_expect("quit", "#", 10)
>
> + out = self.dut.send_expect("cat config/common_base", "]# ", 10)
> + dst_vec_model = re.findall("%s=." % self.compile_switch,
> out)[0][-1]
> + if src_vec_model != dst_vec_model:
> + self.dut.send_expect("sed -i -e 's/%s=.*$/" %
> self.compile_switch
> + + "%s=%s/' config/common_base" %
> (self.compile_switch, src_vec_model), "# ", 30)
> + self.dut.skip_setup = False
> + self.dut.build_install_dpdk(self.target)
> +
> def test_vxlan_ipv4_checksum_offload(self):
> """
> verify vxlan packet checksum offload
> --
> 1.9.3
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