[dts] [PATCH V1]vhost_dequeue_zero_copy: add --single-file-segments param for 2M ENV

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xiao Qimai
> Sent: Tuesday, April 7, 2020 5:15 PM
> To: dts at dpdk.org
> Cc: Xiao, QimaiX <qimaix.xiao at intel.com>
> Subject: [dts] [PATCH V1]vhost_dequeue_zero_copy: add --single-file-
> segments param for 2M ENV
> 
> Signed-off-by: Xiao Qimai <qimaix.xiao at intel.com>
> ---
>  tests/TestSuite_vhost_dequeue_zero_copy.py | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/tests/TestSuite_vhost_dequeue_zero_copy.py
> b/tests/TestSuite_vhost_dequeue_zero_copy.py
> index f426fe3..e13e385 100644
> --- a/tests/TestSuite_vhost_dequeue_zero_copy.py
> +++ b/tests/TestSuite_vhost_dequeue_zero_copy.py
> @@ -91,6 +91,11 @@ class TestVhostDequeueZeroCopy(TestCase):
>          self.vm_dut = None
>          self.big_pkt_record = {}
> 
> +    @property
> +    def check_2M_env(self):
> +        out = self.dut.send_expect("cat /proc/meminfo |grep
> Hugepagesize|awk '{print($2)}'", "# ")
> +        return True if out == '2048' else False
> +
>      def get_core_list(self):
>          """
>          check whether the server has enough cores to run case @@ -150,6
> +155,8 @@ class TestVhostDequeueZeroCopy(TestCase):
>          para = " -- -i --tx-offloads=0x0 --nb-cores=%d --txd=1024 --rxd=1024" %
> self.nb_cores
>          eal_params =
> self.dut.create_eal_parameters(cores=core_list[len(self.core_list):],
>                          prefix='virtio', no_pci=True)
> +        if self.check_2M_env:
> +            eal_params += " --single-file-segments"
>          command_line = testcmd + eal_params + vdev + para
>          self.virtio_user.send_expect(command_line, 'testpmd> ', 120)
>          self.virtio_user.send_expect('set fwd mac', 'testpmd> ', 120)
> --
> 1.8.3.1