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# 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 DPDK1.8 feature: Fortville RSS full support - configuring hash functions.
It can select Toeplitz or simple XOR hash function and it can configure symmetric hash functions.
Support 4*10G, 1*40G and 2*40G NICs.
"""
import time
import random
import re
import dts
testQueues = [16]
reta_entries = []
reta_lines = []
reta_num = 128
# 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
#
#
# Test class.
#
class TestPmdrssHash(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.dut.send_expect("start", "testpmd>")
mac = self.dut.get_mac_address(0)
# send packet with different source and dest ip
if tran_type == "ipv4-other":
for i in range(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d")], iface="%s")' % (
mac, itf, 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(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d")/TCP(sport=1024,dport=1024)], iface="%s")' % (
mac, itf, 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(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d")/UDP(sport=1024,dport=1024)], iface="%s")' % (
mac, itf, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv4-sctp":
for i in range(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d")/SCTP(sport=1024,dport=1024,tag=1)], iface="%s")' % (
mac, itf, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv4-frag":
for i in range(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d",frag=1,flags="MF")], iface="%s")' % (
mac, itf, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "l2_payload":
for i in range(10):
packet = r'sendp([Ether(src="00:00:00:00:00:0%d",dst="%s")], iface="%s")' % (
i + 1, mac, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-other":
for i in range(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")], iface="%s")' % (
mac, itf, 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(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/TCP(sport=1024,dport=1024)], iface="%s")' % (
mac, itf, 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(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/UDP(sport=1024,dport=1024)], iface="%s")' % (
mac, itf, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-sctp":
for i in range(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/SCTP(sport=1024,dport=1024,tag=1)], iface="%s")' % (
mac, itf, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-frag":
for i in range(10):
packet = r'sendp([Ether(dst="%s", src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d",nh=44)/IPv6ExtHdrFragment()], iface="%s")' % (
mac, itf, 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.get_session_output(timeout=1)
self.dut.send_expect("stop", "testpmd>")
lines = out.split("\r\n")
reta_line = {}
# collect the hash result and the queue id
for line in lines:
line = line.strip()
if len(line) != 0 and line.strip().startswith("port "):
reta_line = {}
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(("src=",)):
if "RSS hash" not in line:
continue
for item in line.split("-"):
item = item.strip()
if(item.startswith("RSS hash")):
name, value = item.split("=", 1)
reta_line[name.strip()] = value.strip()
reta_lines.append(reta_line)
self.verifyResult()
def verifyResult(self):
"""
Verify whether or not the result passes.
"""
global reta_lines
global reta_num
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"
# compute the hash result of five tuple into the 7 LSBs value.
hash_index = int(tmp_reta_line["RSS hash"], 16) % reta_num
print reta_entries[hash_index], tmp_reta_line
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!")
def send_packet_symmetric(self, itf, tran_type):
"""
Sends packets.
"""
global reta_lines
self.tester.scapy_foreground()
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-other":
for i in range(4):
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)
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv4-tcp":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")/TCP(sport=1024,dport=1025)], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")/TCP(sport=1025,dport=1024)], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv4-udp":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")/UDP(sport=1024,dport=1025)], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")/UDP(sport=1025,dport=1024)], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv4-sctp":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")/SCTP(sport=1024,dport=1025,tag=1)], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d")/SCTP(sport=1025,dport=1024,tag=1)], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv4-frag":
for i in range(10):
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d",frag=1,flags="MF")], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IP(src="192.168.0.%d", dst="192.168.0.%d",frag=1,flags="MF")], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "l2_payload":
for i in range(10):
packet = r'sendp([Ether(src="00:00:00:00:00:%02d",dst="%s")], iface="%s")' % (
i + 1, mac, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-other":
for i in range(4):
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)
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:3::%d", dst="3ffe:2501:200:1fff::%d")], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-tcp":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/TCP(sport=1024,dport=1025)], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:3::%d", dst="3ffe:2501:200:1fff::%d")/TCP(sport=1025,dport=1024)], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-udp":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/UDP(sport=1024,dport=1025)], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/UDP(sport=1025,dport=1024)], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-sctp":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/SCTP(sport=1024,dport=1025,tag=1)], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d")/SCTP(sport=1025,dport=1024,tag=1)], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
elif tran_type == "ipv6-frag":
for i in range(4):
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d",nh=44)/IPv6ExtHdrFragment()], iface="%s")' % (
mac, i + 1, i + 2, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
packet = r'sendp([Ether(dst="%s")/IPv6(src="3ffe:2501:200:1fff::%d", dst="3ffe:2501:200:3::%d",nh=44)/IPv6ExtHdrFragment()], iface="%s")' % (
mac, i + 2, i + 1, itf)
self.tester.scapy_append(packet)
self.tester.scapy_execute()
time.sleep(.5)
else:
print "\ntran_type error!\n"
out = self.dut.get_session_output(timeout=1)
self.dut.send_expect("stop", "testpmd>")
lines = out.split("\r\n")
# collect the hash result of five tuple and the queue id
for line in lines:
line = line.strip()
if len(line) != 0 and line.strip().startswith("port "):
reta_line = {}
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(("src=",)):
for item in line.split("-"):
item = item.strip()
if(item.startswith("RSS hash")):
name, value = item.split("=", 1)
reta_line[name.strip()] = value.strip()
reta_lines.append(reta_line)
self.verifyResult_symmetric()
def verifyResult_symmetric(self):
"""
Verify whether or not the result passes.
"""
global reta_lines
global reta_num
result = []
dts.results_table_add_header(
['packet index', 'RSS hash', 'hash index', 'queue id', 'actual queue id', 'pass '])
i = 0
for tmp_reta_line in reta_lines:
status = "true"
# compute the hash result of five tuple into the 7 LSBs value.
hash_index = int(tmp_reta_line["RSS hash"], 16) % reta_num
if(i % 2 == 1):
if(pre_RSS_hash == tmp_reta_line["RSS hash"]):
status = "true"
result.insert((i - 1) / 2, 0)
else:
status = "fail"
result.insert((i - 1) / 2, 1)
pre_RSS_hash = tmp_reta_line["RSS hash"]
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 symmetric RSS hash function failed!")
def set_up_all(self):
"""
Run at the start of each test suite.
"""
self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
"fortville_spirit_single", "redrockcanyou", "atwood", "boulderrapid"],
"NIC Unsupported: " + str(self.nic))
global reta_num
if self.nic in ["fortville_eagle", "fortville_spirit", "fortville_spirit_single"]:
reta_num = 512
elif self.nic in ["niantic"]:
reta_num = 128
elif self.nic in ["redrockcanyou", "atwood", "boulderrapid"]:
reta_num = 128
else:
self.verify(False, "NIC Unsupported:%s" % str(self.nic))
ports = self.dut.get_ports(self.nic)
self.verify(len(ports) >= 1, "Not enough ports available")
def set_up(self):
"""
Run before each test case.
"""
pass
def test_toeplitz(self):
dutPorts = self.dut.get_ports(self.nic)
localPort = self.tester.get_local_port(dutPorts[0])
itf = self.tester.get_interface(localPort)
global reta_num
iptypes = {'ipv4-sctp': 'sctp',
'ipv4-other': 'ip',
'ipv4-frag': 'ip',
'ipv4-udp': 'udp',
'ipv4-tcp': 'tcp',
# this hash not support in dpdk2.0
# 'l2_payload':'ether',
'ipv6-other': 'ip',
'ipv6-sctp': 'ip',
'ipv6-udp': 'udp',
'ipv6-tcp': 'tcp',
'ipv6-frag': 'ip'
}
self.dut.kill_all()
# test with different rss queues
for queue in testQueues:
self.dut.send_expect(
"./%s/app/testpmd -c fffff -n %d -- -i --coremask=0xffffe --rxq=%d --txq=%d" %
(self.target, self.dut.get_memory_channels(), queue, queue), "testpmd> ", 120)
for iptype, rsstype in iptypes.items():
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 ip", "testpmd> ")
self.dut.send_expect(
"set_hash_global_config 0 toeplitz %s enable" % iptype, "testpmd> ")
self.dut.send_expect("port start all", "testpmd> ")
self.dut.send_expect(
"port config all rss %s" % rsstype, "testpmd> ")
# configure the reta with specific mappings.
for i in range(reta_num):
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 test_toeplitz_symmetric(self):
dutPorts = self.dut.get_ports(self.nic)
localPort = self.tester.get_local_port(dutPorts[0])
itf = self.tester.get_interface(localPort)
global reta_num
iptypes = {'ipv4-sctp': 'sctp',
'ipv4-other': 'ip',
'ipv4-frag': 'ip',
'ipv4-udp': 'udp',
'ipv4-tcp': 'tcp',
# this hash not support in dpdk2.0
# 'l2_payload':'ether',
'ipv6-other': 'ip',
'ipv6-sctp': 'ip',
'ipv6-udp': 'udp',
'ipv6-tcp': 'tcp',
'ipv6-frag': 'ip'
}
self.dut.kill_all()
# test with different rss queues
for queue in testQueues:
self.dut.send_expect(
"./%s/app/testpmd -c fffff -n %d -- -i --coremask=0xffffe --rxq=%d --txq=%d" %
(self.target, self.dut.get_memory_channels(), queue, queue), "testpmd> ", 120)
for iptype, rsstype in iptypes.items():
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(
"set_hash_global_config 0 toeplitz %s enable" % iptype, "testpmd> ")
self.dut.send_expect(
"set_sym_hash_ena_per_port 0 enable", "testpmd> ")
self.dut.send_expect("port start all", "testpmd> ")
self.dut.send_expect(
"port config all rss %s" % rsstype, "testpmd> ")
# configure the reta with specific mappings.
for i in range(reta_num):
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_symmetric(itf, iptype)
self.dut.send_expect("quit", "# ", 30)
def test_simple(self):
dutPorts = self.dut.get_ports(self.nic)
localPort = self.tester.get_local_port(dutPorts[0])
itf = self.tester.get_interface(localPort)
global reta_num
iptypes = {'ipv4-sctp': 'sctp',
'ipv4-other': 'ip',
'ipv4-frag': 'ip',
'ipv4-udp': 'udp',
'ipv4-tcp': 'tcp',
# this hass not support in dpdk 2.0
# 'l2_payload':'ether',
'ipv6-other': 'ip',
'ipv6-sctp': 'ip',
'ipv6-udp': 'udp',
'ipv6-tcp': 'tcp',
'ipv6-frag': 'ip'
}
self.dut.kill_all()
# test with different rss queues
for queue in testQueues:
self.dut.send_expect(
"./%s/app/testpmd -c fffff -n %d -- -i --coremask=0xffffe --rxq=%d --txq=%d" %
(self.target, self.dut.get_memory_channels(), queue, queue), "testpmd> ", 120)
for iptype, rsstype in iptypes.items():
self.logger.info("***********************%s rss test********************************" % iptype)
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> ")
# some nic not support change hash algorithm
if self.kdriver not in ["fm10k"]:
self.dut.send_expect(
"set_hash_global_config 0 simple_xor %s enable" % iptype, "testpmd> ")
self.dut.send_expect("port start all", "testpmd> ")
self.dut.send_expect(
"port config all rss %s" % rsstype, "testpmd> ")
# configure the reta with specific mappings.
for i in range(reta_num):
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 test_simple_symmetric(self):
dutPorts = self.dut.get_ports(self.nic)
localPort = self.tester.get_local_port(dutPorts[0])
itf = self.tester.get_interface(localPort)
global reta_num
iptypes = {'ipv4-sctp': 'sctp',
'ipv4-other': 'ip',
'ipv4-frag': 'ip',
'ipv4-udp': 'udp',
'ipv4-tcp': 'tcp',
# this hash not support in dpdk2.0
# 'l2_payload':'ether',
'ipv6-other': 'ip',
'ipv6-sctp': 'ip',
'ipv6-udp': 'udp',
'ipv6-tcp': 'tcp',
'ipv6-frag': 'ip'
}
self.dut.kill_all()
# test with different rss queues
for queue in testQueues:
self.dut.send_expect(
"./%s/app/testpmd -c fffff -n %d -- -i --coremask=0xffffe --rxq=%d --txq=%d" %
(self.target, self.dut.get_memory_channels(), queue, queue), "testpmd> ", 120)
for iptype, rsstype in iptypes.items():
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 ip", "testpmd> ")
self.dut.send_expect(
"set_hash_global_config 0 simple_xor %s enable" % iptype, "testpmd> ")
self.dut.send_expect(
"set_sym_hash_ena_per_port 0 enable", "testpmd> ")
self.dut.send_expect("port start all", "testpmd> ")
self.dut.send_expect(
"port config all rss %s" % rsstype, "testpmd> ")
# configure the reta with specific mappings.
for i in range(reta_num):
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_symmetric(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.
"""
pass
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