[dts] [dts 4/5] [v2] update checksum offload test code
huilongx xu
huilongx.xu at intel.com
Thu May 21 10:30:19 CEST 2015
From: huilong xu <huilongx.xu at intel.com>
1.used default cores to start testpmd
2.update error checksum value
Signed-off-by: huilong xu <huilongx.xu at intel.com>
---
tests/TestSuite_checksum_offload.py | 103 ++++++++++++-----------------------
1 files changed, 36 insertions(+), 67 deletions(-)
diff --git a/tests/TestSuite_checksum_offload.py b/tests/TestSuite_checksum_offload.py
index 9c65563..abfebb6 100644
--- a/tests/TestSuite_checksum_offload.py
+++ b/tests/TestSuite_checksum_offload.py
@@ -44,28 +44,18 @@ import rst
from test_case import TestCase
from pmd_output import PmdOutput
-
class TestChecksumOffload(TestCase):
def set_up_all(self):
"""
Run at the start of each test suite.
-
Checksum offload prerequisites.
"""
# Based on h/w type, choose how many ports to use
- self.dut_ports = self.dut.get_ports()
-
+ self.dut_ports = self.dut.get_ports(self.nic)
# Verify that enough ports are available
self.verify(len(self.dut_ports) >= 2, "Insufficient ports for testing")
-
- # Verify that enough threads are available
- cores = self.dut.get_core_list("1S/2C/2T")
- self.verify(cores is not None, "Insufficient cores for speed testing")
-
self.pmdout = PmdOutput(self.dut)
-
- self.coreMask = dts.create_mask(cores)
self.portMask = dts.create_mask([self.dut_ports[0], self.dut_ports[1]])
self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
@@ -74,7 +64,8 @@ class TestChecksumOffload(TestCase):
Run before each test case.
"""
if self.dut.want_func_tests:
- self.pmdout.start_testpmd("1S/2C/2T", "--portmask=%s " % (self.portMask) + "--disable-hw-vlan --enable-rx-cksum --crc-strip --txqflags=0")
+ self.pmdout.start_testpmd("Default", "--portmask=%s " %
+ (self.portMask) + "--disable-hw-vlan --enable-rx-cksum --crc-strip", socket=self.ports_socket)
self.dut.send_expect("set verbose 1", "testpmd>")
self.dut.send_expect("set fwd csum", "testpmd>")
@@ -169,32 +160,25 @@ class TestChecksumOffload(TestCase):
Do not insert IPv4/IPv6 UDP/TCP checksum on the transmit packet.
Verify that the same number of packet are correctly received on the
traffic generator side.
- Use VLAN label.
"""
dmac = self.dut.get_mac_address(self.dut_ports[1])
- pktsChkErr = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=1)/IP(chksum=0x0)/UDP(chksum=0x1)/("X"*46)' % dmac,
- 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=2)/IP(chksum=0x0)/TCP(chksum=0x0)/("X"*46)' % dmac,
- 'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=3)/IP(chksum=0x0)/SCTP(chksum=0x0)/("X"*48)' % dmac,
- 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=4)/IPv6(src="::1")/UDP(chksum=0x1)/("X"*46)' % dmac,
- 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/Dot1Q(vlan=5)/IPv6(src="::1")/TCP(chksum=0x0)/("X"*46)' % dmac}
-
+ pktsChkErr = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/UDP(chksum=0xf)/("X"*46)' % dmac,
+ 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/TCP(chksum=0xf)/("X"*46)' % dmac,
+ 'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/SCTP(chksum=0xf)/("X"*48)' % dmac,
+ 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::1")/UDP(chksum=0xf)/("X"*46)' % dmac,
+ 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::1")/TCP(chksum=0xf)/("X"*46)' % dmac}
pkts = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="127.0.0.2")/UDP()/("X"*46)' % dmac,
'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="127.0.0.2")/TCP()/("X"*46)' % dmac,
'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="127.0.0.2")/SCTP()/("X"*48)' % dmac,
'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::2")/UDP()/("X"*46)' % dmac,
'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::2")/TCP()/("X"*46)' % dmac}
-
self.checksum_enablehw(self.dut_ports[0])
self.checksum_enablehw(self.dut_ports[1])
-
self.dut.send_expect("start", "testpmd>")
-
result = self.checksum_validate(pktsChkErr, pkts)
-
self.dut.send_expect("stop", "testpmd>")
-
self.verify(len(result) == 0, string.join(result.values(), ","))
-
+
def test_checksum_offload_enable(self):
"""
Insert IPv4/IPv6 UDP/TCP/SCTP checksum on the transmit packet.
@@ -202,22 +186,19 @@ class TestChecksumOffload(TestCase):
Verify that the same number of packet are correctly received on the
traffic generator side.
"""
-
dmac = self.dut.get_mac_address(self.dut_ports[1])
- pkts = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/UDP(chksum=0x1)/("X"*46)' % dmac,
- 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/TCP(chksum=0x0)/("X"*46)' % dmac,
- 'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/SCTP(chksum=0x0)/("X"*48)' % dmac,
- 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::1")/UDP(chksum=0x1)/("X"*46)' % dmac,
- 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::1")/TCP(chksum=0x0)/("X"*46)' % dmac
- }
+ pkts = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/UDP(chksum=0xf)/("X"*46)' % dmac,
+ 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/TCP(chksum=0xf)/("X"*46)' % dmac,
+ 'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(chksum=0x0)/SCTP(chksum=0xf)/("X"*48)' % dmac,
+ 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::1")/UDP(chksum=0xf)/("X"*46)' % dmac,
+ 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::1")/TCP(chksum=0xf)/("X"*46)' % dmac}
pkts_ref = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="127.0.0.2")/UDP()/("X"*46)' % dmac,
'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="127.0.0.2")/TCP()/("X"*46)' % dmac,
'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="127.0.0.2")/SCTP()/("X"*48)' % dmac,
'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::2")/UDP()/("X"*46)' % dmac,
- 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::2")/TCP()/("X"*46)' % dmac
- }
+ 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="::2")/TCP()/("X"*46)' % dmac}
self.checksum_enablehw(self.dut_ports[0])
self.checksum_enablehw(self.dut_ports[1])
@@ -237,15 +218,13 @@ class TestChecksumOffload(TestCase):
Verify that the same number of packet are correctly received on
the traffic generator side.
"""
-
dmac = self.dut.get_mac_address(self.dut_ports[1])
-
sndIP = '10.0.0.1'
sndIPv6 = '::1'
- sndPkts = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="%s",chksum=0x0)/UDP(chksum=0x1)/("X"*46)' % (dmac, sndIP),
- 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="%s",chksum=0x0)/TCP(chksum=0x0)/("X"*46)' % (dmac, sndIP),
- 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="%s")/UDP(chksum=0x1)/("X"*46)' % (dmac, sndIPv6),
- 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="%s")/TCP(chksum=0x0)/("X"*46)' % (dmac, sndIPv6)}
+ sndPkts = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="%s",chksum=0x0)/UDP(chksum=0xf)/("X"*46)' % (dmac, sndIP),
+ 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP(src="%s",chksum=0x0)/TCP(chksum=0xf)/("X"*46)' % (dmac, sndIP),
+ 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="%s")/UDP(chksum=0xf)/("X"*46)' % (dmac, sndIPv6),
+ 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6(src="%s")/TCP(chksum=0xf)/("X"*46)' % (dmac, sndIPv6)}
expIP = "10.0.0.2"
expIPv6 = '::2'
@@ -265,7 +244,6 @@ class TestChecksumOffload(TestCase):
"""
Test ans report checksum offload performance for given parameters.
"""
-
Bps = dict()
Pps = dict()
Pct = dict()
@@ -273,20 +251,20 @@ class TestChecksumOffload(TestCase):
result = [2, lcore, ptype, mode]
for size in size_list:
-
flow = flow_format % (dmac, size)
self.tester.scapy_append('wrpcap("test.pcap", [%s])' % flow)
-
self.tester.scapy_execute()
-
tgenInput = []
- tgenInput.append((self.tester.get_local_port(self.dut_ports[0]), self.tester.get_local_port(self.dut_ports[1]), "test.pcap"))
- tgenInput.append((self.tester.get_local_port(self.dut_ports[1]), self.tester.get_local_port(self.dut_ports[0]), "test.pcap"))
-
- Bps[str(size)], Pps[str(size)] = self.tester.traffic_generator_throughput(tgenInput)
+ tgenInput.append(
+ (self.tester.get_local_port(self.dut_ports[0]), self.tester.get_local_port(self.dut_ports[1]), "test.pcap"))
+ tgenInput.append(
+ (self.tester.get_local_port(self.dut_ports[1]), self.tester.get_local_port(self.dut_ports[0]), "test.pcap"))
+ Bps[str(size)], Pps[
+ str(size)] = self.tester.traffic_generator_throughput(tgenInput)
self.verify(Pps[str(size)] > 0, "No traffic detected")
Pps[str(size)] /= 1E6
- Pct[str(size)] = (Pps[str(size)] * 100) / self.wirespeed(self.nic, size, 2)
+ Pct[str(size)] = (Pps[str(size)] * 100) / \
+ self.wirespeed(self.nic, size, 2)
result.append(Pps[str(size)])
result.append(Pct[str(size)])
@@ -297,23 +275,16 @@ class TestChecksumOffload(TestCase):
"""
Test checksum offload performance.
"""
- self.dut_ports = self.dut.get_ports_performance()
- # Verify that enough ports are available
- self.verify(len(self.dut_ports) >= 2, "Insufficient ports for testing")
-
# sizes = [64, 128, 256, 512, 1024]
sizes = [64, 128]
- pkts = {
- 'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/UDP()/("X"*(%d-46))',
- 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/TCP()/("X"*(%d-58))',
- 'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/SCTP()/("X"*(%d-50+2))',
- 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6()/UDP()/("X"* (lambda x: x - 66 if x > 66 else 0)(%d))',
- 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6()/TCP()/("X"* (lambda x: x - 78 if x > 78 else 0)(%d))'
- }
+ pkts = {'IP/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/UDP()/("X"*(%d-46))',
+ 'IP/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/TCP()/("X"*(%d-58))',
+ 'IP/SCTP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/SCTP()/("X"*(%d-50+2))',
+ 'IPv6/UDP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6()/UDP()/("X"* (lambda x: x - 66 if x > 66 else 0)(%d))',
+ 'IPv6/TCP': 'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6()/TCP()/("X"* (lambda x: x - 78 if x > 78 else 0)(%d))'}
lcore = "1S/2C/1T"
portMask = dts.create_mask([self.dut_ports[0], self.dut_ports[1]])
-
for mode in ["sw", "hw"]:
self.logger.info("%s performance" % mode)
rst.write_text(mode + " Performance" + '\r\n')
@@ -321,14 +292,12 @@ class TestChecksumOffload(TestCase):
for size in sizes:
tblheader.append("%sB mpps" % str(size))
tblheader.append("%sB %% " % str(size))
-
dts.results_table_add_header(tblheader)
-
- self.pmdout.start_testpmd(lcore, "--portmask=%s" % self.portMask, socket=self.ports_socket)
+ self.pmdout.start_testpmd(
+ lcore, "--portmask=%s" % self.portMask, socket=self.ports_socket)
self.dut.send_expect("set verbose 1", "testpmd> ")
self.dut.send_expect("set fwd csum", "testpmd> ")
-
if mode == "hw":
self.checksum_enablehw(self.dut_ports[0])
self.checksum_enablehw(self.dut_ports[1])
@@ -337,9 +306,9 @@ class TestChecksumOffload(TestCase):
self.checksum_enablesw(self.dut_ports[1])
self.dut.send_expect("start", "testpmd> ", 3)
-
for ptype in pkts.keys():
- self.benchmark(lcore, ptype, mode, pkts[ptype], sizes, self.nic)
+ self.benchmark(
+ lcore, ptype, mode, pkts[ptype], sizes, self.nic)
self.dut.send_expect("stop", "testpmd> ")
self.dut.send_expect("quit", "#", 10)
--
1.7.4.4
More information about the dts
mailing list