[dts] add rss hash key size case

[Xu, HuilongX]

Ok，I will send V2 patch for your comments thanks  a lot

> -----Original Message-----
> From: Liu, Yong
> Sent: Monday, July 13, 2015 1:51 PM
> To: Xu, HuilongX; dts at dpdk.org
> Subject: RE: [dts] add rss hash key size case
> 
> Huilong,
> There should be one new line before function test_rss_key_size. And one
> comment about log message.
> 
> > -----Original Message-----
> > From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of huilongx,xu
> > Sent: Monday, July 13, 2015 1:43 PM
> > To: dts at dpdk.org
> > Subject: [dts] add rss hash key size case
> >
> > From: huilong xu <huilongx.xu at intel.com>
> >
> >
> > Signed-off-by: huilong xu <huilongx.xu at intel.com>
> > ---
> >  tests/TestSuite_pmdrssreta.py |   24 ++++++++++++++++++++++++
> >  1 files changed, 24 insertions(+), 0 deletions(-)
> >
> > diff --git a/tests/TestSuite_pmdrssreta.py
> b/tests/TestSuite_pmdrssreta.py
> > index 60f340d..1749889 100644
> > --- a/tests/TestSuite_pmdrssreta.py
> > +++ b/tests/TestSuite_pmdrssreta.py
> > @@ -241,6 +241,30 @@ class TestPmdrssreta(TestCase):
> >                  self.send_packet(itf, iptype)
> >
> >              self.dut.send_expect("quit", "# ", 30)
> > +    def test_rss_key_size(self):
> > +        nic_rss_key_size = {"fortville_eagle":52, "fortville_spirit":52,
> > "fortville_spirit_single":52, "niantic": 40, "e1000": 40}
> > +        dutPorts = self.dut.get_ports(self.nic)
> > +        localPort = self.tester.get_local_port(dutPorts[0])
> > +        itf = self.tester.get_interface(localPort)
> > +        self.dut.kill_all()
> > +        self.dut.send_expect("./%s/app/testpmd  -c fffff -n %d -- -i --
> > coremask=0xffffe --rxq=2 --txq=2" % (self.target,
> > self.dut.get_memory_channels()), "testpmd> ", 120)
> > +        self.dut.send_expect("start", "testpmd> ", 120)
> > +        out = self.dut.send_expect("show port info all", "testpmd> ",
> 120)
> > +        self.dut.send_expect("quit", "# ", 30)
> > +        print out
> > +
> > +        pattern = re.compile("Hash key size in bytes:\s(\d+)")
> > +        m = pattern.search(out)
> > +        if m is not None:
> > +            size = m.group(1)
> > +            print "******************"
> > +            print size
> > +            print self.nic
> 
> Can you optimize this simple print to more meaningful sentence, like
> "Niantic Rss size should be 40 and testpmd reported 40".
> 
> > +            print nic_rss_key_size[self.nic]
> > +            if (nic_rss_key_size[self.nic] == int(size)):
> > +                self.verify(True, "pass")
> > +            else:
> > +                self.verify(False, "fail")
> >
> >      def tear_down(self):
> >          """
> > --
> > 1.7.4.4