[dts] [PATCH V1] tests/TestSuite_userspace_ethtool:Start ethTool using the cores from the socket on which the nic resides

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts <dts-bounces at dpdk.org> On Behalf Of xizhan4x
> Sent: 2020年7月17日 16:49
> To: dts at dpdk.org
> Cc: Zhang, XiX <xix.zhang at intel.com>
> Subject: [dts] [PATCH V1] tests/TestSuite_userspace_ethtool:Start ethTool using
> the cores from the socket on which the nic resides
> 
> Start ethTool using the cores from the socket on which the nic resides
> 
> Signed-off-by: xizhan4x <xix.zhang at intel.com>
> ---
>  tests/TestSuite_userspace_ethtool.py | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/TestSuite_userspace_ethtool.py
> b/tests/TestSuite_userspace_ethtool.py
> index 9bb7d55..2b8fa17 100644
> --- a/tests/TestSuite_userspace_ethtool.py
> +++ b/tests/TestSuite_userspace_ethtool.py
> @@ -63,7 +63,13 @@ class TestUserspaceEthtool(TestCase,
> IxiaPacketGenerator):
>          self.verify("No such file" not in out, "compilation error 2")
> 
>          path = "./examples/ethtool/ethtool-app/%s/ethtool" % self.target
> -        self.cmd = "%s -c f -n %d" % (path, self.dut.get_memory_channels())
> +        used_dut_port_pci = self.dut.ports_info[self.ports[0]]['port'].pci
> +        out = self.dut.send_expect("cat /sys/bus/pci/devices/%s/numa_node " %
> used_dut_port_pci, "# ")
> +        cpu_cores = self.dut.send_expect('lscpu |grep "NUMA node%s CPU(s):"' %
> out, "# ")
> +        core = re.findall(r"\d+-(\d+)", cpu_cores)[0]
> +        core = int(core)
> +        cores = "%d,%d,%d,%d" % (core - 1, core - 2, core - 3, core - 4)
> +        self.cmd = "%s -l %s -n %d" % (path, cores,
> self.dut.get_memory_channels())
> 
>          # pause frame basic configuration
>          self.pause_time = 65535
> --
> 1.8.3.1