[dts] [DTS][PATCH 1/2] pmd rss reta: add rss reta suite
Liu, Yong
yong.liu at intel.com
Mon Jun 1 11:23:00 CEST 2015
Thanks, applied in 1.1 branch.
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Jingguo Fu
> Sent: Friday, May 29, 2015 4:50 PM
> To: dts at dpdk.org
> Cc: Fu, JingguoX
> Subject: [dts] [DTS][PATCH 1/2] pmd rss reta: add rss reta suite
>
> Signed-off-by: Jingguo Fu <jingguox.fu at intel.com>
> ---
> tests/TestSuite_pmdrssreta.py | 255
> ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 255 insertions(+)
> create mode 100644 tests/TestSuite_pmdrssreta.py
>
> diff --git a/tests/TestSuite_pmdrssreta.py b/tests/TestSuite_pmdrssreta.py
> new file mode 100644
> index 0000000..60f340d
> --- /dev/null
> +++ b/tests/TestSuite_pmdrssreta.py
> @@ -0,0 +1,255 @@
> +# 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 RSS reta (redirection table) update function.
> +"""
> +import time
> +import random
> +import re
> +import dts
> +testQueues = [16]
> +reta_entries = []
> +reta_lines = []
> +
> +# Use scapy to send packets with different source and dest ip.
> +# and collect the hash result of five tuple and the queue id.
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +#
> +#
> +# Test class.
> +#
> +class TestPmdrssreta(TestCase):
> + #
> + #
> + # Utility methods and other non-test code.
> + #
> + def send_packet(self, itf, tran_type):
> + """
> + Sends packets.
> + """
> + global reta_lines
> +
> + self.tester.scapy_foreground()
> + self.tester.scapy_append('sys.path.append("./")')
> + self.tester.scapy_append('from sctp import *')
> + self.dut.send_expect("start", "testpmd>")
> + mac = self.dut.get_mac_address(0)
> + # send packet with different source and dest ip
> + if tran_type == "IPV4":
> + for i in range(16):
> + packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d",
> dst="192.168.0.%d")], iface="%s")' % (
> + mac, i + 1, i + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + elif tran_type == "IPV4&TCP":
> + for i in range(16):
> + packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d",
> dst="192.168.0.%d")/TCP(sport=1024,dport=1024)], iface="%s")' % (
> + mac, i + 1, i + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + elif tran_type == "IPV4&UDP":
> + for i in range(16):
> + packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d",
> dst="192.168.0.%d")/UDP(sport=1024,dport=1024)], iface="%s")' % (
> + mac, i + 1, i + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + elif tran_type == "IPV6":
> + for i in range(16):
> + packet =
> r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d",
> dst="3ffe:2501:200:3::%d")], iface="%s")' % (
> + mac, i + 1, i + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + elif tran_type == "IPV6&TCP":
> + for i in range(16):
> + packet =
> r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d",
> dst="3ffe:2501:200:3::%d")/TCP(sport=1024,dport=1024)], iface="%s")' % (
> + mac, i + 1, i + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + elif tran_type == "IPV6&UDP":
> + for i in range(16):
> + packet =
> r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d",
> dst="3ffe:2501:200:3::%d")/UDP(sport=1024,dport=1024)], iface="%s")' % (
> + mac, i + 1, i + 2, itf)
> + self.tester.scapy_append(packet)
> + self.tester.scapy_execute()
> + time.sleep(.5)
> + else:
> + print "\ntran_type error!\n"
> +
> + out = self.dut.send_expect("stop", "testpmd>")
> + lines = out.split("\r\n")
> + reta_line = {}
> +
> + # collect the hash result of five tuple and the queue id
> + for line in lines:
> + line = line.strip()
> + if len(line) != 0 and line.startswith(("src=",)):
> + for item in line.split("-"):
> + item = item.strip()
> + if(item.startswith("RSS hash")):
> + name, value = item.split("=", 1)
> + print name + "-" + value
> +
> + reta_line[name.strip()] = value.strip()
> + reta_lines.append(reta_line)
> + reta_line = {}
> + elif len(line) != 0 and line.strip().startswith("port "):
> + rexp = r"port (\d)/queue (\d{1,2}): received (\d)
> packets"
> + m = re.match(rexp, line.strip())
> + if m:
> + reta_line["port"] = m.group(1)
> + reta_line["queue"] = m.group(2)
> + elif len(line) != 0 and line.startswith("stop"):
> + break
> + else:
> + pass
> +
> + self.verifyResult()
> +
> + def verifyResult(self):
> + """
> + Verify whether or not the result passes.
> + """
> +
> + global reta_lines
> + result = []
> + dts.results_table_add_header(
> + ['packet index', 'hash value', 'hash index', 'queue id',
> 'actual queue id', 'pass '])
> +
> + i = 0
> + for tmp_reta_line in reta_lines:
> + status = "false"
> + if(self.nic == "niantic"):
> + # compute the hash result of five tuple into the 7 LSBs
> value.
> + hash_index = int(tmp_reta_line["RSS hash"], 16) % 128
> + else:
> + # compute the hash result of five tuple into the 7 LSBs
> value.
> + hash_index = int(tmp_reta_line["RSS hash"], 16) % 512
> + if(reta_entries[hash_index] == int(tmp_reta_line["queue"])):
> + status = "true"
> + result.insert(i, 0)
> + else:
> + status = "fail"
> + result.insert(i, 1)
> + dts.results_table_add_row(
> + [i, tmp_reta_line["RSS hash"], hash_index,
> reta_entries[hash_index], tmp_reta_line["queue"], status])
> + i = i + 1
> +
> + dts.results_table_print()
> + reta_lines = []
> + self.verify(sum(result) == 0, "the reta update function failed!")
> +
> + #
> + #
> + #
> + # Test cases.
> + #
> + def set_up_all(self):
> + """
> + Run at the start of each test suite.
> + """
> +
> + self.verify(
> + self.nic in ["niantic", "fortville_eagle", "fortville_spirit",
> "fortville_spirit_single"],
> + "NIC Unsupported: " + str(self.nic))
> + ports = self.dut.get_ports(self.nic)
> + self.ports_socket = self.dut.get_numa_id(ports[0])
> + self.verify(len(ports) >= 1, "Not enough ports available")
> +
> + self.pmdout = PmdOutput(self.dut)
> +
> + def set_up(self):
> + """
> + Run before each test case.
> + """
> + pass
> +
> + def test_pmdrss_reta(self):
> + dutPorts = self.dut.get_ports(self.nic)
> + localPort = self.tester.get_local_port(dutPorts[0])
> + itf = self.tester.get_interface(localPort)
> + iptypes = ['IPV4']
> +
> + self.dut.kill_all()
> +
> + # test with different rss queues
> + for queue in testQueues:
> + if(queue == 16):
> + self.pmdout.start_testpmd(
> + "all", "--rxq=%d --txq=%d" % (queue, queue),
> socket=self.ports_socket)
> + else:
> + self.pmdout.start_testpmd(
> + "all", "--mbcache=128 --rxq=%d --txq=%d" % (queue,
> queue), socket=self.ports_socket)
> +
> + for iptype in iptypes:
> + self.dut.send_expect("set verbose 8", "testpmd> ")
> + self.dut.send_expect("set fwd rxonly", "testpmd> ")
> + self.dut.send_expect(
> + "set nbcore %d" % (queue + 1), "testpmd> ")
> +
> + # self.dut.send_expect("port stop all", "testpmd> ")
> + # self.dut.send_expect("port config all rss udp",
> "testpmd> ")
> + # self.dut.send_expect("port start all", "testpmd> ")
> +
> + # configure the reta with specific mappings.
> + if(self.nic == "niantic"):
> + for i in range(128):
> + reta_entries.insert(i, random.randint(0, queue -
> 1))
> + self.dut.send_expect(
> + "port config 0 rss reta (%d,%d)" % (i,
> reta_entries[i]), "testpmd> ")
> + else:
> + for i in range(512):
> + reta_entries.insert(i, random.randint(0, queue -
> 1))
> + self.dut.send_expect(
> + "port config 0 rss reta (%d,%d)" % (i,
> reta_entries[i]), "testpmd> ")
> +
> + self.send_packet(itf, iptype)
> +
> + self.dut.send_expect("quit", "# ", 30)
> +
> + def tear_down(self):
> + """
> + Run after each test case.
> + """
> + pass
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + self.dut.kill_all()
> --
> 2.1.0
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