[dts] [PATCH V1] tests/kni:set kni virtual interface carrier up automatically

[Tu, Lijuan]

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of zhuwenhui
> Sent: Friday, November 2, 2018 2:16 PM
> To: dts at dpdk.org
> Cc: Zhu, WenhuiX <wenhuix.zhu at intel.com>
> Subject: [dts] [PATCH V1] tests/kni:set kni virtual interface carrier up
> automatically
> 
> kni interface carrier status is "off"by default, which is equivalent of cable not
> plugged in in physical device,so start kni sample application with -m
> parameter, set kni virtual interface carrier up automatically
[Lijuan] The description is not align with dpdk documentation. "-m" means enable link monitoring, and the link status will be updated to match the physical NIC port's state.
> 
> Signed-off-by: zhuwenhui <wenhuix.zhu at intel.com>
> ---
>  tests/TestSuite_kni.py | 20 +++++++++++++-------
>  1 file changed, 13 insertions(+), 7 deletions(-)
> 
> diff --git a/tests/TestSuite_kni.py b/tests/TestSuite_kni.py index
> 5f81def..7655266 100644
> --- a/tests/TestSuite_kni.py
> +++ b/tests/TestSuite_kni.py
> @@ -277,7 +277,7 @@ class TestKni(TestCase):
>          """
>          pass
> 
> -    def start_kni(self, lo_mode=None, kthread_mode=None):
> +    def start_kni(self, lo_mode=None, kthread_mode=None, status=True):
>          """
>          Insert the igb_uio and rte_kni modules with passed parameters
> and launch
>          kni application.
> @@ -306,11 +306,17 @@ class TestKni(TestCase):
>              self.config['rx_cores'] + self.config['tx_cores'] +
> self.config['kernel_cores'])
> 
>          config_param = self.build_config_param()
> -
> -        out_kni = self.dut.send_expect(
> -            './examples/kni/build/app/kni -c %s -n %d -- -P -p %s %s &' %
> -            (core_mask, self.dut.get_memory_channels(), port_mask,
> config_param),
> -            "Link Up", 20)
> +
> +        if status is not True:
> +            out_kni = self.dut.send_expect(
> +                './examples/kni/build/app/kni -c %s -n %d -- -P -p %s %s
> -m &' %
> +                (core_mask, self.dut.get_memory_channels(),
> port_mask, config_param),
> +                "Link Up", 20)
> +        else:
> +            out_kni = self.dut.send_expect(
> +                './examples/kni/build/app/kni -c %s -n %d -- -P -p %s %s
> &' %
> +                (core_mask, self.dut.get_memory_channels(),
> port_mask, config_param),
> +                "Link Up", 20)
> 
>          time.sleep(5)
>          if kthread_mode == 'single':
> @@ -525,7 +531,7 @@ class TestKni(TestCase):
>          # Ports and cores configuration set in set_up_all function
>          # Setup IP address on virtual interfaces and tester ports
>          self.dut.kill_all()
> -        self.start_kni()
> +        self.start_kni(status=False)
>          for port in self.config['ports']:
>              virtual_interface = self.virtual_interface_name(port)
> 
> --
> 2.17.2