[dts] [PATCH V2][dts 2/2] add allmutlicast and broadcast test case

[Xu, HuilongX]

Please see my comments.

> -----Original Message-----
> From: Liu, Yong
> Sent: Saturday, April 30, 2016 1:48 AM
> To: Xu, HuilongX; dts at dpdk.org
> Cc: Xu, HuilongX
> Subject: RE: [dts] [PATCH V2][dts 2/2] add allmutlicast and broadcast
> test case
> 
> Thanks, one question below.
> 
> > -----Original Message-----
> > From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of xu,huilong
> > Sent: Thursday, April 21, 2016 11:03 PM
> > To: dts at dpdk.org
> > Cc: Xu, HuilongX
> > Subject: [dts] [PATCH V2][dts 2/2] add allmutlicast and broadcast test
> > case
> >
> > Signed-off-by: xu,huilong <huilongx.xu at intel.com>
> > ---
> >  tests/TestSuite_dynamic_config.py | 69
> ++++++++++++++++++++++++++++++++--
> > -----
> >  1 file changed, 58 insertions(+), 11 deletions(-)
> >
> > diff --git a/tests/TestSuite_dynamic_config.py
> > b/tests/TestSuite_dynamic_config.py
> > index ba740b1..380fa6d 100644
> > --- a/tests/TestSuite_dynamic_config.py
> > +++ b/tests/TestSuite_dynamic_config.py
> > @@ -1,6 +1,6 @@
> >  # BSD LICENSE
> >  #
> > -# Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
> > +# Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
> >  # All rights reserved.
> >  #
> >  # Redistribution and use in source and binary forms, with or without
> > @@ -67,18 +67,12 @@ class TestDynamicConfig(TestCase):
> >          print self.dut_ports
> >
> >          # Verify that enough ports are available
> > -        if self.nic in ["fortville_eagle", "fortville_spirit",
> > "fortville_spirit_single"]:
> > -            self.verify(len(self.dut_ports) >= 2, "Insufficient
> ports")
> > -        else:
> > -            self.verify(len(self.dut_ports) >= 1, "Insufficient
> ports")
> > +        self.verify(len(self.dut_ports) >= 2, "Insufficient ports")
> >
> >          # Prepare cores and ports
> >          cores = self.dut.get_core_list('1S/2C/2T')
> >          coreMask = dts.create_mask(cores)
> > -        if self.nic in ["fortville_eagle", "fortville_spirit",
> > "fortville_spirit_single"]:
> > -            portMask = dts.create_mask(self.dut_ports[:2])
> > -        else:
> > -            portMask = dts.create_mask([self.dut_ports[0]])
> > +        portMask = dts.create_mask(self.dut_ports[:2])
> 
> One question here, is this case must need two ports? Reduce port
> requirement is our long time strategy.
> It will benefit for some NIC which only one port available.
Huilong's comments:
   One port received a packet, and the packet info not any changed, then send this packet by itself.
   Some nic not support this scenario. Example Fortville nic.
> 
> >
> >          # launch app
> >          cmd = "./%s/build/app/test-pmd/testpmd -c %s -n 3 -- -i --
> rxpt=0
> > \
> > @@ -99,8 +93,7 @@ class TestDynamicConfig(TestCase):
> >          self.verify(cmp(ret.lower(), self.dest) == 0, "MAC address
> wrong")
> >          self.verify("Promiscuous mode: enabled" in out,
> >                      "wrong default promiscuous value")
> > -        if self.nic in ["fortville_eagle", "fortville_spirit",
> > "fortville_spirit_single"]:
> > -            self.dut.send_expect("start", "testpmd> ", 120)
> > +        self.dut.send_expect("start", "testpmd> ", 120)
> >
> >      def dynamic_config_send_packet(self, portid,
> > destMac="00:11:22:33:44:55"):
> >          """
> > @@ -129,6 +122,7 @@ class TestDynamicConfig(TestCase):
> >          portid = self.dut_ports[0]
> >
> >          # get the current rx statistic
> > +        out = self.dut.send_expect("clear port stats all" , "testpmd>
> ")
> >          out = self.dut.send_expect("show port stats %d" % portid,
> > "testpmd> ")
> >          cur_rxpkt = dts.regexp(out, "RX-packets: ([0-9]+)")
> >
> > @@ -211,7 +205,60 @@ class TestDynamicConfig(TestCase):
> >              # check the pakcet increasment
> >              self.verify(int(cur_rxpkt) == int(
> >                  pre_rxpkt) + 1, "2nd packet increasment error")
> > +    def test_dynamic_config_broadcast(self):
> > +        """
> > +        Dynamic config disable promiscuous, send a broadcast packet
> > +        dpdk will received packet and fwd by io model. send a general
> > packet
> > +        and dst mac not port mac, dpdk will not received packet.
> > +        """
> > +
> > +        self.dut.send_expect("set promisc all off", "testpmd> ")
> > +        self.dut.send_expect("set fwd io", "testpmd> ")
> > +        self.dut.send_expect("clear port stats all", "testpmd> ")
> > +
> > +
> > self.dynamic_config_send_packet(self.dut_ports[0],"ff:ff:ff:ff:ff:ff")
> > +        out = self.dut.send_expect(
> > +            "show port stats %d" % self.dut_ports[1], "testpmd> ")
> > +
> > +        cur_rxpkt = dts.regexp(out, "TX-packets: ([0-9]+)")
> > +        self.verify(int(cur_rxpkt) == 1, "1st packet increasment
> error")
> > +
> > +        self.dut.send_expect("clear port stats all", "testpmd> ")
> > +
> > +        self.dynamic_config_send_packet(self.dut_ports[0])
> > +        out = self.dut.send_expect(
> > +            "show port stats %d" % self.dut_ports[1], "testpmd> ")
> > +
> > +        cur_rxpkt = dts.regexp(out, "TX-packets: ([0-9]+)")
> > +        self.verify(int(cur_rxpkt) == 0, "2st packet increasment
> error")
> > +
> > +    def test_dynamic_config_allmulticast(self):
> > +        """
> > +        Dynamic config disable promiscuous,when dpdk enable multicast,
> > send a
> > +        mulicast packet, dpdk received this packet and fwd by io
> model.
> > when dpdk
> > +        disable multicast, dpdk not received this packet
> > +        """
> > +
> > +        self.dut.send_expect("set promisc all off", "testpmd> ")
> > +        self.dut.send_expect("set fwd io", "testpmd> ")
> > +        self.dut.send_expect("clear port stats all", "testpmd> ")
> > +        self.dut.send_expect("set allmulti all on", "testpmd> ")
> > +
> > self.dynamic_config_send_packet(self.dut_ports[0],"01:00:00:33:00:01")
> > +        out = self.dut.send_expect(
> > +            "show port stats %d" % self.dut_ports[1], "testpmd> ")
> > +
> > +        cur_rxpkt = dts.regexp(out, "TX-packets: ([0-9]+)")
> > +        self.verify(int(cur_rxpkt) == 1, "1st packet increasment
> error")
> > +
> > +        self.dut.send_expect("clear port stats all", "testpmd> ")
> > +        self.dut.send_expect("set allmulti all off", "testpmd> ")
> > +
> > self.dynamic_config_send_packet(self.dut_ports[0],"01:00:00:33:00:01")
> > +        out = self.dut.send_expect(
> > +            "show port stats %d" % self.dut_ports[1], "testpmd> ")
> >
> > +        cur_rxpkt = dts.regexp(out, "TX-packets: ([0-9]+)")
> > +        self.verify(int(cur_rxpkt) == 0, "2st packet increasment
> error")
> > +
> >      def test_dynamic_config_enable_promiscuous(self):
> >          """
> >          Dynamic config enable promiscuous test
> > --
> > 1.9.3