[dts] [‘dts-v1’ 7/9] add some pmd functions for tester to code the testpmd cases

[Liu, Yong]

Some additional comments.

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xu, HuilongX
> Sent: Monday, May 18, 2015 4:29 PM
> To: Jiajia, SunX; dts at dpdk.org
> Subject: Re: [dts] [‘dts-v1’ 7/9] add some pmd functions for tester to
> code the testpmd cases
> 
> Hi Jiajia,
> I have a comments at " def execute_cmd(self, pmd_cmd, expected='testpmd> ',
> timeout=TIMEOUT "
> Would you check it, thanks  a lot
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of sjiajiax
> Sent: Monday, May 18, 2015 1:07 PM
> To: dts at dpdk.org
> Subject: [dts] [‘dts-v1’ 7/9] add some pmd functions for tester to code
> the testpmd cases
> 
> Signed-off-by: sjiajiax <sunx.jiajia at intel.com>
> ---
>  framework/pmd_output.py | 104
> +++++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 102 insertions(+), 2 deletions(-)
> 
> diff --git a/framework/pmd_output.py b/framework/pmd_output.py
> index 97274a5..642062f 100644
> --- a/framework/pmd_output.py
> +++ b/framework/pmd_output.py
> @@ -32,6 +32,7 @@
>  import os
>  import re
>  import dts
> +from settings import TIMEOUT
> 
> 
>  class PmdOutput():
> @@ -42,6 +43,7 @@ class PmdOutput():
> 
>      def __init__(self, dut):
>          self.dut = dut
> +        self.dut.testpmd = self
>          self.rx_pkts_prefix = "RX-packets:"
>          self.rx_missed_prefix = "RX-missed:"
>          self.rx_bytes_prefix = "RX-bytes:"
> @@ -87,10 +89,108 @@ class PmdOutput():
>          return self.command
> 
>      def start_testpmd(self, cores, param='', eal_param='', socket=0):
> +        if "--txqflags" not in param:
> +            param += "  --txqflags=0"
> +        if socket == 0:
> +            corelist = '0-3'
> +        elif socket == 1:
> +            corelist = '10-13'
> +        else:
> +            corelist = '0-3'

Should not hard code here, cpu may change between platforms.


>          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" \
> -            % (self.dut.target, self.coremask,
> self.dut.get_memory_channels(), eal_param, param)
> +        command = "taskset -c %s ./%s/app/testpmd -c %s -n %d %s -- -
> i %s" \
> +            % (corelist, self.dut.target, self.coremask,
> self.dut.get_memory_channels(), eal_param, param)
>          out = self.dut.send_expect(command, "testpmd> ", 120)
>          self.command = command
>          return out
> 
>      maybe we need delete parameter "verify=False" in function execute_cmd,
>      when we used execute_cmd for exec testpmd cmdline, the parameter only
> False.
> +
> +    def execute_cmd(self, pmd_cmd, expected='testpmd> ', timeout=TIMEOUT,
> +                    alt_session=False, verify=False):
> +        return self.dut.send_expect('%s' % pmd_cmd, expected,
> timeout=timeout,
> +                                    alt_session=alt_session,
> verify=verify)
> +
> +    def get_value_from_string(self, key_str, regx_str, string):
> +        """
> +        Get some values from the given string by the regular expression.
> +        """
> +        pattern = r"(?<=%s)%s" % (key_str, regx_str)
> +        s = re.compile(pattern)
> +        res = s.search(string)
> +        if type(res).__name__ == 'NoneType':
> +            return ' '
> +        else:
> +            return res.group(0)
> +
> +    def get_detail_from_port_info(self, key_str, regx_str, port):
> +        """
> +        Get the detail info from the output of pmd cmd 'show port info
> <port num>'.
> +        """
> +        out = self.dut.send_expect("show port info %d" % port, "testpmd>
> ")
> +        find_value = self.get_value_from_string(key_str, regx_str, out)
> +        return find_value
> +
> +    def get_port_mac(self, port_id):
> +        """
> +        Get the specified port MAC.
> +        """
> +        return self.get_detail_from_port_info("MAC address: ", "([0-9A-
> F]{2}:){5}[0-9A-F]{2}", port_id)
> +
> +    def get_port_connect_socket(self, port_id):
> +        """
> +        Get the socket id which the specified port is connectting with.
> +        """
> +        return self.get_detail_from_port_info("Connect to socket: ",
> "\d+", port_id)
> +
> +    def get_port_memory_socket(self, port_id):
> +        """
> +        Get the socket id which the specified port memory is allocated on.
> +        """
> +        return self.get_detail_from_port_info("memory allocation on the
> socket: ", "\d+", port_id)
> +
> +    def get_port_link_status(self, port_id):
> +        """
> +        Get the specified port link status now.
> +        """
> +        return self.get_detail_from_port_info("Link status: ", "\d+",
> port_id)
> +
> +    def get_port_link_speed(self, port_id):
> +        """
> +        Get the specified port link speed now.
> +        """
> +        return self.get_detail_from_port_info("Link speed: ", "\d+",
> port_id)
> +
> +    def get_port_link_duplex(self, port_id):
> +        """
> +        Get the specified port link mode, duplex or siplex.
> +        """
> +        return self.get_detail_from_port_info("Link duplex: ", "\S+",
> port_id)
> +
> +    def get_port_promiscuous_mode(self, port_id):
> +        """
> +        Get the promiscuous mode of port.
> +        """
> +        return self.get_detail_from_port_info("Promiscuous mode: ", "\S+",
> port_id)
> +
> +    def get_port_allmulticast_mode(self, port_id):
> +        """
> +        Get the allmulticast mode of port.
> +        """
> +        return self.get_detail_from_port_info("Allmulticast mode: ",
> "\S+", port_id)
> +
> +    def get_port_vlan_offload(self, port_id):
> +        """
> +        Function: get the port vlan settting info.
> +        return value:
> +            'strip':'on'
> +            'filter':'on'
> +            'qinq':'off'
> +        """
> +        vlan_info = {}
> +        vlan_info['strip'] = self.get_detail_from_port_info(
> +            "strip ", '\S+', port_id)
> +        vlan_info['filter'] = self.get_detail_from_port_info(
> +            'filter', '\S+', port_id)
> +        vlan_info['qinq'] = self.get_detail_from_port_info(
> +            'qinq\(extend\) ', '\S+', port_id)
> +        return vlan_info
> --
> 1.9.0