[dts] [PATCH V1] tests/tso:Verify the chksum value.
Mo, YufengX
yufengx.mo at intel.com
Mon Sep 23 10:16:47 CEST 2019
Hi, zhushuai
Your code self.logger.info("Warning: fvl serise not support outer udp.")
Since you want to display it as a warning, you can use self.logger.warning. When user run your script, he/she can see your message very clear.
BRs
Yufen, Mo
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of zhu,shuai
> Sent: Monday, September 23, 2019 12:33 PM
> To: dts at dpdk.org
> Cc: Zhu, ShuaiX <shuaix.zhu at intel.com>
> Subject: [dts] [PATCH V1] tests/tso:Verify the chksum value.
>
> Add a new verification method.
>
> Signed-off-by: zhu,shuai <shuaix.zhu at intel.com>
> ---
> tests/TestSuite_tso.py | 41 +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/tests/TestSuite_tso.py b/tests/TestSuite_tso.py
> index 36e00fe..537bc06 100644
> --- a/tests/TestSuite_tso.py
> +++ b/tests/TestSuite_tso.py
> @@ -44,6 +44,7 @@ import os
> from test_case import TestCase
> from settings import HEADER_SIZE
> from pktgen import PacketGeneratorHelper
> +from packet import load_pcapfile, save_packets
>
> DEFAULT_MUT = 1500
> TSO_MTU = 9000
> @@ -164,6 +165,32 @@ class TestTSO(TestCase):
> scanner = ('tcpdump -vv -r tcpdump_{iface}.pcap 2>/dev/null | grep "seq" | grep "length"')
> return self.tcpdump_scanner(scanner.format(**locals()))
>
> + def get_chksum_value_and_verify(self, dump_pcap, save_file, Nic_list):
> + self.pks = load_pcapfile(dump_pcap)
> + for i in range(len(self.pks)):
> + self.pks = load_pcapfile(dump_pcap)
> + pks = self.pks[i]
> + out = pks.pktgen.pkt.show
> + chksum_list = re.findall(r'chksum=(0x\w+)', str(out))
> + pks.pktgen.pkt['IP'].chksum=None
> + if "VXLAN" in str(out):
> + pks.pktgen.pkt['UDP'].chksum=None
> + pks.pktgen.pkt['VXLAN']['IP'].chksum=None
> + pks.pktgen.pkt['VXLAN']['TCP'].chksum=None
> + elif "GRE" in str(out):
> + pks.pktgen.pkt['GRE']['IP'].chksum=None
> + pks.pktgen.pkt['GRE']['TCP'].chksum=None
> + save_packets(self.pks, save_file)
> + self.pks1 = load_pcapfile(save_file)
> + out1 = self.pks1[i].pktgen.pkt.show
> + chksum_list1 = re.findall(r'chksum=(0x\w+)', str(out1))
> + self.tester.send_expect("rm -rf %s" % save_file, "#")
> + if self.nic in Nic_list and "VXLAN" in str(out):
> + self.verify(chksum_list[0] == chksum_list1[0] and chksum_list[2] == chksum_list1[2] and chksum_list[3] == chksum_list1[3], \
> + "The obtained chksum value is incorrect.")
> + else:
> + self.verify(chksum_list == chksum_list1, "The obtained chksum value is incorrect.")
> +
> def test_tso(self):
> """
> TSO IPv4 TCP, IPv6 TCP, VXLan testing
> @@ -257,6 +284,10 @@ class TestTSO(TestCase):
> """
> tx_interface = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0]))
> rx_interface = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[1]))
> +
> + Nic_list = ["fortville_eagle", "fortville_spirit", "fortville_spirit_single", "fortville_25g"]
> + save_file = "save.pcap"
> + dump_pcap = "/root/tcpdump_%s.pcap" % rx_interface
>
> mac = self.dut.get_mac_address(self.dut_ports[0])
>
> @@ -276,6 +307,10 @@ class TestTSO(TestCase):
> self.dut.send_expect("csum set tcp hw %d" % self.dut_ports[0], "testpmd> ", 120)
> self.dut.send_expect("csum set sctp hw %d" % self.dut_ports[0], "testpmd> ", 120)
> self.dut.send_expect("csum set outer-ip hw %d" % self.dut_ports[0], "testpmd> ", 120)
> + if self.nic in Nic_list:
> + self.logger.info("Warning: fvl serise not support outer udp.")
> + else:
> + self.dut.send_expect("csum set outer-udp hw %d" % self.dut_ports[0], "testpmd> ", 120)
> self.dut.send_expect("csum parse-tunnel on %d" % self.dut_ports[0], "testpmd> ", 120)
>
> self.dut.send_expect("csum set ip hw %d" % self.dut_ports[1], "testpmd> ", 120)
> @@ -283,6 +318,10 @@ class TestTSO(TestCase):
> self.dut.send_expect("csum set tcp hw %d" % self.dut_ports[1], "testpmd> ", 120)
> self.dut.send_expect("csum set sctp hw %d" % self.dut_ports[1], "testpmd> ", 120)
> self.dut.send_expect("csum set outer-ip hw %d" % self.dut_ports[1], "testpmd> ", 120)
> + if self.nic in Nic_list:
> + self.logger.info("Warning: fvl serise not support outer udp.")
> + else:
> + self.dut.send_expect("csum set outer-udp hw %d" % self.dut_ports[1], "testpmd> ", 120)
> self.dut.send_expect("csum parse-tunnel on %d" % self.dut_ports[1], "testpmd> ", 120)
>
> self.dut.send_expect("tunnel_tso set 800 %d" % self.dut_ports[1], "testpmd> ", 120)
> @@ -317,6 +356,7 @@ class TestTSO(TestCase):
> self.verify(int(tx_outlist[i]) == 800, "the packet segmentation incorrect, %s" % tx_outlist)
> if loading_size% 800 != 0:
> self.verify(int(tx_outlist[num]) == loading_size% 800, "the packet segmentation incorrect, %s" % tx_outlist)
> + self.get_chksum_value_and_verify(dump_pcap, save_file, Nic_list)
>
> for loading_size in self.loading_sizes:
> # Nvgre test
> @@ -340,6 +380,7 @@ class TestTSO(TestCase):
> self.verify(int(tx_outlist[i]) == 800, "the packet segmentation incorrect, %s" % tx_outlist)
> if loading_size% 800 != 0:
> self.verify(int(tx_outlist[num]) == loading_size% 800, "the packet segmentation incorrect, %s" % tx_outlist)
> + self.get_chksum_value_and_verify(dump_pcap, save_file, Nic_list)
>
> def test_perf_TSO_2ports(self):
> """
> --
> 2.17.2
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