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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Min Hu (Connor)" <humin29@huawei.com>,
	Ajit Khaparde <ajit.khaparde@broadcom.com>
Cc: dpdk-dev <dev@dpdk.org>, Xiaoyun Li <xiaoyun.li@intel.com>
Subject: Re: [dpdk-dev] [PATCH v8] app/testpmd: support multi-process
Date: Thu, 8 Apr 2021 14:27:50 +0100
Message-ID: <656b7564-8ba5-f036-d15c-7488b08bd549@intel.com> (raw)
In-Reply-To: <6c3381a7-631f-fdfa-db1d-a4ff2d67dcaf@huawei.com>

On 4/8/2021 11:32 AM, Min Hu (Connor) wrote:
> Hi, Ferry and all,
>      This patch has been acked:
>      Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
>      Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> 
>      Are there any other comments about that patch?
> 

Hi Connor,

In today's release status meeting I asked if more parties can test this patch,
Lets wait a little more for it to be tested.

> 
> 在 2021/3/30 18:43, Min Hu (Connor) 写道:
>>
>>
>> 在 2021/3/30 18:19, Ferruh Yigit 写道:
>>> On 3/30/2021 7:41 AM, Min Hu (Connor) wrote:
>>>>
>>>>
>>>> 在 2021/3/30 11:11, Ajit Khaparde 写道:
>>>>> On Mon, Mar 29, 2021 at 6:48 PM Min Hu (Connor) <humin29@huawei.com> wrote:
>>>>>>
>>>>>> From: Lijun Ou <oulijun@huawei.com>
>>>>>>
>>>>>> This patch adds multi-process support for testpmd.
>>>>>> The test cmd example as follows:
>>>>>> the primary cmd:
>>>>>> ./dpdk-testpmd -a xxx --proc-type=auto -l 0-1 -- -i \
>>>>>> --rxq=4 --txq=4 --num-procs=2 --proc-id=0
>>>>>>
>>>>>> the secondary cmd:
>>>>>> ./dpdk-testpmd -a xxx --proc-type=auto -l 2-3 -- -i \
>>>>>> --rxq=4 --txq=4 --num-procs=2 --proc-id=1
>>>>>>
>>>>>> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
>>>>>> Signed-off-by: Lijun Ou <oulijun@huawei.com>
>>>>> Some minor nits below. Otherwise looks fine to me.
>>>>> Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
>>>>>
>>>> Thanks Ajit.
>>>>
>>>> Hi, Ferruh,
>>>>      Should I send v9 to fix the grammar bugs in doc which Ajit point
>>>> out or fix it in future?
>>>>
>>>
>>> Hi Connor, if they are only outstanding issues, I can fix them while merging.
>>>
>> Thanks Ferruh.
>>>>>> ---
>>>>>> v8:
>>>>>> * Added warning info about queue numbers and process numbers.
>>>>>>
>>>>> :::snip::::
>>>>>
>>>>>> +*   ``--rxq=N``
>>>>>> +
>>>>>> +    Set the number of Rx queues per port to N. N is the sum of queues 
>>>>>> used by primary
>>>>>> +    and secondary process. Primary process and secondary process should 
>>>>>> have separate
>>>>>> +    queues, and each should occupy at least one queue. Where N should be 
>>>>>> the multiple
>>>>>> +    of number of processes.
>>>>> of the number of processes.
>>>>>
>>>>>> +
>>>>>> +*   ``--txq=N``
>>>>>> +
>>>>>> +    Set the number of Tx queues per port to N. N is the sum of queues 
>>>>>> used by primary
>>>>>> +    and secondary process. Primary process and secondary process should 
>>>>>> have separate
>>>>>> +    queues, and each should occupy at least one queue. Where N should be 
>>>>>> the multiple
>>>>>> +    of number of processes.
>>>>> of the number of processes.
>>>>>
>>>>>> +
>>>>>> +*   ``--num-procs=N``
>>>>>> +
>>>>>> +    The number of processes which will be used.
>>>>>> +
>>>>> :::: snip ::::
>>>>>> +The number of rings should be a multiple of the number of processes. If not,
>>>>>> +redundant queues will exist after queues are allocated to processes. 
>>>>>> After RSS is
>>>>>> +enabled, packet loss occurs when traffic is sent to all processes at the 
>>>>>> same time.
>>>>>> +Some traffic enters redundant queues and cannot be forwarded.
>>>>>> +
>>>>>> +Most dev ops is supported in primary and secondary process. While 
>>>>>> secondary process
>>>>> Most dev ops are supported in the primary and secondary process. While....
>>>>>
>>>>>> +is not permitted to allocate or release shared memory, so some ops are 
>>>>>> not supported
>>>>>> +as follows:
>>>>>> +``dev_configure``
>>>>>> +``dev_start``
>>>>>> +``dev_stop``
>>>>>> +``rx_queue_setup``
>>>>>> +``tx_queue_setup``
>>>>>> +``rx_queue_release``
>>>>>> +``tx_queue_release``
>>>>> :::: snip:::
>>>>>
>>>
>>> .
>> .


  reply	other threads:[~2021-04-08 13:27 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-08  9:46 [dpdk-dev] [RFC] " Lijun Ou
2021-01-08 10:28 ` Ferruh Yigit
2021-01-09  9:54   ` oulijun
2021-01-10 12:32 ` Wisam Monther
2021-01-12 14:13   ` oulijun
2021-01-12 14:21     ` Wisam Monther
2021-01-14  2:46       ` oulijun
2021-01-20 14:06 ` [dpdk-dev] [RFC V2] " Lijun Ou
2021-03-05  1:04   ` [dpdk-dev] [PATCH] " Lijun Ou
2021-03-05  4:05     ` Ajit Khaparde
2021-03-10 11:11       ` Min Hu (Connor)
2021-03-11  2:47     ` [dpdk-dev] [PATCH v2] " Min Hu (Connor)
2021-03-22  2:27       ` Ajit Khaparde
2021-03-22  6:35         ` Min Hu (Connor)
2021-06-15 12:23       ` [dpdk-dev] [PATCH v14] " Min Hu (Connor)
2021-07-02 12:09       ` [dpdk-dev] [PATCH v15] " Andrew Rybchenko
2021-07-02 12:47         ` Andrew Rybchenko
2021-07-08 12:20           ` Min Hu (Connor)
2021-07-08 12:30             ` Andrew Rybchenko
2021-07-08 12:51               ` Min Hu (Connor)
2021-07-10  3:50       ` [dpdk-dev] [PATCH v16] " Min Hu (Connor)
2021-07-24 11:45         ` Thomas Monjalon
2021-07-26  0:26           ` Min Hu (Connor)
2021-07-26  6:30             ` Thomas Monjalon
2021-07-26  7:28               ` Min Hu (Connor)
2021-08-02  1:51                 ` Min Hu (Connor)
2021-08-02  8:03                   ` Thomas Monjalon
2021-08-16 18:12                     ` Singh, Aman Deep
2021-08-24 12:18                       ` Ferruh Yigit
2021-08-24 13:27                         ` Min Hu (Connor)
2021-08-25  2:06       ` [dpdk-dev] [PATCH v17] " Min Hu (Connor)
2021-09-07 13:23         ` Ferruh Yigit
2021-09-08  0:48           ` Min Hu (Connor)
2021-03-11  9:07     ` [dpdk-dev] [PATCH v3] " Min Hu (Connor)
2021-03-20  0:58       ` Min Hu (Connor)
2021-03-22  7:07     ` [dpdk-dev] [PATCH v4] " Min Hu (Connor)
2021-03-22 11:19       ` Ferruh Yigit
2021-03-24  8:08       ` Li, Xiaoyun
2021-03-25 13:32         ` Min Hu (Connor)
2021-03-25 23:25           ` Ajit Khaparde
2021-03-26  6:46             ` Min Hu (Connor)
2021-03-25 13:17     ` [dpdk-dev] [PATCH v5] " Min Hu (Connor)
2021-03-26  6:46     ` [dpdk-dev] [PATCH v6] " Min Hu (Connor)
2021-03-26  8:52     ` [dpdk-dev] [PATCH v7] " Min Hu (Connor)
2021-03-29  7:51       ` Li, Xiaoyun
2021-03-30  1:48         ` Min Hu (Connor)
2021-03-30  1:48     ` [dpdk-dev] [PATCH v8] " Min Hu (Connor)
2021-03-30  2:17       ` Li, Xiaoyun
2021-03-30  6:36         ` Min Hu (Connor)
2021-03-30  3:11       ` Ajit Khaparde
2021-03-30  6:41         ` Min Hu (Connor)
2021-03-30 10:19           ` Ferruh Yigit
2021-03-30 10:43             ` Min Hu (Connor)
2021-04-08 10:32               ` Min Hu (Connor)
2021-04-08 13:27                 ` Ferruh Yigit [this message]
2021-04-09  0:45                   ` Min Hu (Connor)
2021-04-12 16:37       ` Ferruh Yigit
2021-04-15  7:54         ` Ferruh Yigit
2021-04-16  2:20           ` Min Hu (Connor)
2021-04-16  1:52     ` [dpdk-dev] [PATCH v9] " Min Hu (Connor)
2021-04-16 16:30       ` Ferruh Yigit
2021-04-17  6:12         ` Min Hu (Connor)
2021-04-17  6:12     ` [dpdk-dev] [PATCH v10] " Min Hu (Connor)
2021-04-17 22:21       ` Ferruh Yigit
2021-04-19  1:03         ` Min Hu (Connor)
2021-04-19  1:03     ` [dpdk-dev] [PATCH v11] " Min Hu (Connor)
2021-04-19 13:42       ` Ferruh Yigit
2021-04-21  9:08         ` Min Hu (Connor)
2021-04-21  8:36     ` [dpdk-dev] [PATCH v12] " Min Hu (Connor)
2021-04-22  1:18     ` [dpdk-dev] [PATCH v13] " Min Hu (Connor)
2021-06-08  8:42       ` Andrew Rybchenko
2021-06-08 10:22         ` Thomas Monjalon
2021-06-08 10:39           ` Andrew Rybchenko
2021-06-08 12:02             ` Thomas Monjalon
2021-06-08 12:36             ` Ferruh Yigit
2021-06-15 12:04         ` Min Hu (Connor)

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