[dts] [dts v1] support dpdk2.0 code

[Liu, Yong]

Huilong,

"default_cores" should be moved to test_case.py. All suite shared variable should be defined there.

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of huilongx xu
> Sent: Wednesday, May 20, 2015 2:32 PM
> To: dts at dpdk.org
> Subject: [dts] [dts v1] support dpdk2.0 code
> 
> From: huilong xu <huilongx.xu at intel.com>
> 
> changed list:
> 1. when start testpmd by pmd_output model, if testpmd parameter not
> include
>    "--txqflags=0", add it. because in dpdk2.0 testpmd must used txqflags
> for
>    open hardware features, egg: checsum offload, vlan
> 2. dut add a function set_default_corelist, if the server cores number
> more then   4, the default cores is 4. In test case you can used
> self.dut.default_cores
>    to start app.
> 
> Signed-off-by: huilong xu <huilongx.xu at intel.com>
> ---
>  framework/dut.py        |   11 +++++++++++
>  framework/pmd_output.py |    3 +++
>  2 files changed, 14 insertions(+), 0 deletions(-)
> 
> diff --git a/framework/dut.py b/framework/dut.py
> index 5b7aba2..656fc78 100644
> --- a/framework/dut.py
> +++ b/framework/dut.py
> @@ -140,6 +140,16 @@ class Dut(Crb):
>          """
>          return self.crb['pass']
> 
> +    def set_default_corelist(self):
> +        """
> +        set default cors list
> +        """
> +        core_num = len(self.cores)
> +        if core_num <= 4:
> +            self.default_cores = "1S/%dC/1T" % core_num
> +        else:
> +            self.default_cores = "1S/4C/1T"
> +
>      def dut_prerequisites(self):
>          """
>          Prerequest function should be called before execute any test case.
> @@ -155,6 +165,7 @@ class Dut(Crb):
>              self.send_expect('alias sed=gsed', '# ')
> 
>          self.init_core_list()
> +        self.set_default_corelist()
>          self.pci_devices_information()
>          # scan ports before restore interface
>          self.scan_ports()
> diff --git a/framework/pmd_output.py b/framework/pmd_output.py
> index 97274a5..78b4e4f 100644
> --- a/framework/pmd_output.py
> +++ b/framework/pmd_output.py
> @@ -87,6 +87,9 @@ class PmdOutput():
>          return self.command
> 
>      def start_testpmd(self, cores, param='', eal_param='', socket=0):
> +        if "--txqflags" not in param:
> +            param += "  --txqflags=0"
> +
>          core_list = self.dut.get_core_list(cores, socket)
>          self.coremask = dts.create_mask(core_list)
>          command = "./%s/app/testpmd -c %s -n %d %s -- -i %s" \
> --
> 1.7.4.4