[dpdk-dev] [PATCH v2] app/testpmd: add command to print representor info

[Andrew Rybchenko]

On 9/14/21 7:36 PM, Ferruh Yigit wrote:
> On 9/14/2021 5:17 PM, Andrew Rybchenko wrote:
>> On 9/14/21 6:52 PM, Ferruh Yigit wrote:
>>> On 8/31/2021 5:12 PM, Andrew Rybchenko wrote:
>>>> From: Viacheslav Galaktionov <viacheslav.galaktionov at oktetlabs.ru>
>>>>
>>>> Make it simpler to debug configurations and code related to the representor
>>>> info API.
>>>>
>>>> Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov at oktetlabs.ru>
>>>> Signed-off-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>
>>>> Reviewed-by: Andy Moreton <amoreton at xilinx.com>
>>>> ---
>>>> v2:
>>>>     - change output format to log just one line per range
>>>>
>>>>  app/test-pmd/cmdline.c | 135 +++++++++++++++++++++++++++++++++++++++++
>>>>  1 file changed, 135 insertions(+)
>>>>
>>>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
>>>> index 82253bc751..ae700f9dd1 100644
>>>> --- a/app/test-pmd/cmdline.c
>>>> +++ b/app/test-pmd/cmdline.c
>>>> @@ -236,6 +236,10 @@ static void cmd_help_long_parsed(void *parsed_result,
>>>>  			"    Show port supported ptypes"
>>>>  			" for a specific port\n\n"
>>>>  
>>>> +			"show port (port_id) representor info\n"
>>>> +			"    Show supported representors"
>>>> +			" for a specific port\n\n"
>>>> +
>>>
>>> What do you think extending existing "show port info #" command instead of
>>> creating a new command for it?
>>
>> My fear with such approach is that output of the "show port
>> info #" is already too long and adding representors info
>> there will make it even much longer.
>>
> 
> That is fair concern, what about extend existing command with a new keyword to
> just print representor info:
> "show port info # representor"

Good idea, see v3.

>>> Since "show port info #" is a well known command, it can simplify the usage.
>>> When port is representor port it can display additional info.
>>>
>>
>> Just to be clear: it will output information for "backer"
>> (or parent) port which should be used to create representors.
>>