[PATCH v4] app/testpmd: add help messages for multi-process

[Min Hu (Connor)]

Hi,

在 2022/3/4 10:50, Zhang, Yuying 写道:
> Hi Connor,
> 
>> -----Original Message-----
>> From: Min Hu (Connor) <humin29 at huawei.com>
>> Sent: Friday, March 4, 2022 9:28 AM
>> To: dev at dpdk.org
>> Cc: Huisong Li <lihuisong at huawei.com>; stable at dpdk.org; Min Hu
>> <humin29 at huawei.com>; Li, Xiaoyun <xiaoyun.li at intel.com>; Singh, Aman
>> Deep <aman.deep.singh at intel.com>; Zhang, Yuying <yuying.zhang at intel.com>;
>> Ajit Khaparde <ajit.khaparde at broadcom.com>; Andrew Rybchenko
>> <andrew.rybchenko at oktetlabs.ru>; Yigit, Ferruh <ferruh.yigit at intel.com>
>> Subject: [PATCH v4] app/testpmd: add help messages for multi-process
>>
>> From: Huisong Li <lihuisong at huawei.com>
>>
>> This patch adds help messages for multi-process.
>> --num-procs <N>, where N is the total number of symmetric_mp instances that
>> will be run side-by-side to perform packet processing. This parameter is used to
>> configure the appropriate number of receive queues on each network port.
>>
>> --proc-id <n>, where n is a numeric value in the range 0 <= n < N (number of
>> processes, specified above). This identifies which symmetric_mp instance is
>> being run, so that each process can read a unique receive queue on each
>> network port.
>>
>> Fixes: a550baf24af9 ("app/testpmd: support multi-process")
>> Cc: stable at dpdk.org
>>
>> Signed-off-by: Huisong Li <lihuisong at huawei.com>
>> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
>> ---
>> v4:
>> * update description for parameters.
>> v3,v2:
>> * adjust the position of parameters.
>> ---
>>   app/test-pmd/parameters.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c index
>> daf6a31b2b..908e8a15f5 100644
>> --- a/app/test-pmd/parameters.c
>> +++ b/app/test-pmd/parameters.c
>> @@ -61,6 +61,8 @@ usage(char* progname)
>>   	       "extended statistics to show. Used with --stats-period "
>>   	       "specified or interactive commands that show Rx/Tx statistics "
>>   	       "(i.e. 'show port stats').\n");
>> +	printf("  --num-procs: the total number of symmetric_mp instances that
>> will be run side-by-side\n");
>> +	printf("  --proc-id  : the id of the current process (id < num-procs)
>> +to identify which symmetric_mp instance is being run\n");
> 
> Could you delete the space before colon?
already delete the space in v5, thanks.
> 
>>   	printf("  --nb-cores=N: set the number of forwarding cores "
>>   	       "(1 <= N <= %d).\n", nb_lcores);
>>   	printf("  --nb-ports=N: set the number of forwarding ports "
>> --
>> 2.33.0
> 
> .
>