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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 Scattered Packets.
"""
import dts
from test_case import TestCase
from pmd_output import PmdOutput
from packet import Packet, sniff_packets, load_sniff_packets, strip_pktload
import time
#
#
# Test class.
#
class TestScatter(TestCase):
#
#
#
# Test cases.
#
def set_up_all(self):
"""
Run at the start of each test suite.
Scatter Prerequistites
"""
dutPorts = self.dut.get_ports(self.nic)
# Verify that enough ports are available
self.verify(len(dutPorts) >= 1, "Insufficient ports")
self.port = dutPorts[0]
tester_port = self.tester.get_local_port(self.port)
self.intf = self.tester.get_interface(tester_port)
self.pmdout = PmdOutput(self.dut)
if self.nic in ["niantic", "sageville", "fortpark", "fortville_eagle",
"fortville_spirit", "fortville_spirit_single",
"redrockcanyou", "atwood", "boulderrapid",
"ironpond", "twinpond", "springfountain"]:
self.mbsize = 2048
else:
self.mbsize = 1024
if self.kdriver == "fm10k":
self.dut.ports_info[self.port]['port'].enable_jumbo(framesize=9000)
self.tester.send_expect("ifconfig %s mtu 9000" % self.intf, "#")
def scatter_pktgen_send_packet(self, pktsize):
"""
Functional test for scatter packets.
"""
dmac = self.dut.get_mac_address(self.port)
inst = sniff_packets(self.intf)
pkt = Packet(pkt_type="IP_RAW", pkt_len=pktsize)
pkt.config_layer('ether', {'dst': dmac})
pkt.send_pkt(tx_port=self.intf)
sniff_pkts = load_sniff_packets(inst)
res = ""
if len(sniff_pkts):
res = strip_pktload(sniff_pkts[0], layer="L4")
return res
def set_up(self):
"""
Run before each test case.
"""
pass
def test_scatter_mbuf_2048(self):
"""
Scatter 2048 mbuf
"""
out = self.pmdout.start_testpmd(
"1S/2C/1T", "--mbcache=200 --mbuf-size=%d --portmask=0x1 "
"--max-pkt-len=9000 --port-topology=loop" % (self.mbsize))
self.verify("Error" not in out, "launch error 1")
self.dut.send_expect("set fwd mac", "testpmd> ", 120)
self.dut.send_expect("start", "testpmd> ")
for offset in [-1, 0, 1, 4, 5]:
ret = self.scatter_pktgen_send_packet(self.mbsize + offset)
self.verify(
"58 58 58 58 58 58 58 58" in ret, "packet receive error")
self.dut.send_expect("stop", "testpmd> ")
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.
"""
if self.kdriver == "fm10k":
self.dut.ports_info[self.port]['port'].enable_jumbo(framesize=1518)
self.tester.send_expect("ifconfig %s mtu 1500" % self.intf, "#")
pass
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