[dts] [PATCH] tests/vf_offload: correct case description and delete un-used function

Lin, Xueqin xueqin.lin at intel.com
Thu Mar 14 11:07:06 CET 2019


Thanks, have checked code and known the gap, I will rework it. 

Best regards,
Xueqin

> -----Original Message-----
> From: Tu, Lijuan
> Sent: Thursday, March 14, 2019 5:16 PM
> To: Lin, Xueqin <xueqin.lin at intel.com>; dts at dpdk.org
> Cc: Lin, Xueqin <xueqin.lin at intel.com>
> Subject: RE: [dts] [PATCH] tests/vf_offload: correct case description and
> delete un-used function
> 
> 1, The function checksum_enablesw is called by
> test_perf_checksum_throughtput.
> 2, found " --enable-rx-cksum " in testpmd start command line in set_up, that
> means enabled hardware checksum , the test_checksum_offload_disable
> actually tested hardware checksum, but we assume it tested software
> checksum.
> 
> 
> 
> > -----Original Message-----
> > From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xueqin Lin
> > Sent: Thursday, March 7, 2019 9:53 AM
> > To: dts at dpdk.org
> > Cc: Lin, Xueqin <xueqin.lin at intel.com>
> > Subject: [dts] [PATCH] tests/vf_offload: correct case description and
> > delete un- used function
> >
> > Signed-off-by: Xueqin Lin <xueqin.lin at intel.com>
> >
> > ---
> >  tests/TestSuite_vf_offload.py | 29 +++++++++++------------------
> >  1 file changed, 11 insertions(+), 18 deletions(-)
> >
> > diff --git a/tests/TestSuite_vf_offload.py
> > b/tests/TestSuite_vf_offload.py index cb4b368..a327a7e 100644
> > --- a/tests/TestSuite_vf_offload.py
> > +++ b/tests/TestSuite_vf_offload.py
> > @@ -27,7 +27,7 @@ class TestVfOffload(TestCase):
> >          self.vf_driver = self.get_suite_cfg()['vf_driver']
> >          if self.vf_driver is None:
> >              self.vf_driver = 'pci-stub'
> > -        self.verify(self.vf_driver in self.supported_vf_driver, "Unspported vf
> driver")
> > +        self.verify(self.vf_driver in self.supported_vf_driver,
> > + "Unsupported vf driver")
> >          if self.vf_driver == 'pci-stub':
> >              self.vf_assign_method = 'pci-assign'
> >          else:
> > @@ -125,12 +125,6 @@ class TestVfOffload(TestCase):
> >          dut.send_expect("csum set sctp hw %d" % port, "testpmd>")
> >          dut.send_expect("port start all", "testpmd>")
> >
> > -    def checksum_enablesw(self, port, dut):
> > -        dut.send_expect("csum set ip sw %d" % port, "testpmd>")
> > -        dut.send_expect("csum set udp sw %d" % port, "testpmd>")
> > -        dut.send_expect("csum set tcp sw %d" % port, "testpmd>")
> > -        dut.send_expect("csum set sctp sw %d" % port, "testpmd>")
> > -
> >      def checksum_validate(self, packets_sent, packets_expected):
> >          """
> >          Validate the checksum.
> > @@ -202,10 +196,10 @@ class TestVfOffload(TestCase):
> >
> >      def test_checksum_offload_enable(self):
> >          """
> > -        Enable HW Checksum offload.
> > -        Send packet with incorrect checksum,
> > -        can rx it and reported the checksum error,
> > -        verify forwarded packets have correct checksum
> > +        Enable HW checksum offload.
> > +        Send packet with incorrect checksum,
> > +        can rx it and report the checksum error,
> > +        verify forwarded packets have correct checksum.
> >          """
> >          self.vm0_testpmd.start_testpmd(VM_CORES_MASK, "--portmask=%s
> " %
> >                                        (self.portMask) +
> > "--enable-rx-cksum " + "" + @@ -252,8
> > +246,7 @@ class TestVfOffload(TestCase):
> >
> >      def test_checksum_offload_disable(self):
> >          """
> > -        disable HW checksum offload on tx port, SW Checksum check.
> > -        SW Checksum on by default.
> > +        Default checksum is SW or enable SW checksum similar to HW
> checksum.
> >          Send same packet with incorrect checksum and verify checksum is
> valid.
> >          """
> >
> > @@ -293,7 +286,7 @@ class TestVfOffload(TestCase):
> >
> >      def tcpdump_start_sniffing(self, ifaces=[]):
> >          """
> > -        Starts tcpdump in the background to sniff the tester interface where
> > +        Start tcpdump in the background to sniff the tester interface
> > + where
> >          the packets are transmitted to and from the self.dut.
> >          All the captured packets are going to be stored in a file for a
> >          post-analysis.
> > @@ -306,7 +299,7 @@ class TestVfOffload(TestCase):
> >
> >      def tcpdump_stop_sniff(self):
> >          """
> > -        Stops the tcpdump process running in the background.
> > +        Stop the tcpdump process running in the background.
> >          """
> >          self.tester.send_expect('killall tcpdump', '#')
> >          time.sleep(1)
> > @@ -315,7 +308,7 @@ class TestVfOffload(TestCase):
> >
> >      def tcpdump_command(self, command):
> >          """
> > -        Sends a tcpdump related command and returns an integer from the
> output
> > +        Send a tcpdump related command and return an integer from the
> output.
> >          """
> >
> >          result = self.tester.send_expect(command, '#') @@ -324,7
> > +317,7 @@ class TestVfOffload(TestCase):
> >
> >      def number_of_packets(self, iface):
> >          """
> > -        By reading the file generated by tcpdump it counts how many packets
> were
> > +        By reading the file generated by tcpdump it counts how many
> > + packets are
> >          forwarded by the sample app and received in the self.tester.
> > The sample app
> >          will add a known MAC address for the test to look for.
> >          """
> > @@ -335,7 +328,7 @@ class TestVfOffload(TestCase):
> >
> >      def test_tso(self):
> >          """
> > -        TSO IPv4 TCP, IPv6 TCP, VXLan testing
> > +        TSO IPv4 TCP, IPv6 TCP testing
> >          """
> >          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]
> > ))
> > --
> > 2.5.5



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