From: "Min Hu (Connor)" <humin29@huawei.com>
To: "Li, Xiaoyun" <xiaoyun.li@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
"ajit.khaparde@broadcom.com" <ajit.khaparde@broadcom.com>
Subject: Re: [dpdk-dev] [PATCH v7] app/testpmd: support multi-process
Date: Tue, 30 Mar 2021 09:48:43 +0800 [thread overview]
Message-ID: <73fda650-87ed-3760-00f8-c15a194d330d@huawei.com> (raw)
In-Reply-To: <DM4PR11MB553443BA3632C96E18059582997E9@DM4PR11MB5534.namprd11.prod.outlook.com>
在 2021/3/29 15:51, Li, Xiaoyun 写道:
> Hi
>
>> -----Original Message-----
>> From: Min Hu (Connor) <humin29@huawei.com>
>> Sent: Friday, March 26, 2021 16:53
>> To: dev@dpdk.org
>> Cc: Yigit, Ferruh <ferruh.yigit@intel.com>; ajit.khaparde@broadcom.com; Li,
>> Xiaoyun <xiaoyun.li@intel.com>
>> Subject: [PATCH v7] app/testpmd: support multi-process
>>
>> 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>
>> ---
>> v7:
>> * Fixed compiling error for unexpected unindent.
>>
>> v6:
>> * Add rte flow description for multiple process.
>>
>> v5:
>> * Fixed run_app.rst for multiple process description.
>> * Fix compiling error.
>>
>> v4:
>> * Fixed minimum vlaue of Rxq or Txq in doc.
>>
>> v3:
>> * Fixed compiling error using gcc10.0.
>>
>> v2:
>> * Added document for this patch.
>> ---
>> app/test-pmd/cmdline.c | 12 +++-
>> app/test-pmd/config.c | 9 ++-
>> app/test-pmd/parameters.c | 11 +++
>> app/test-pmd/testpmd.c | 127 ++++++++++++++++++++++------------
>> app/test-pmd/testpmd.h | 7 ++
>> doc/guides/testpmd_app_ug/run_app.rst | 99 ++++++++++++++++++++++++++
>> 6 files changed, 219 insertions(+), 46 deletions(-)
>>
>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
>> 14110eb..287d7a0 100644
>> --- a/app/test-pmd/cmdline.c
>> +++ b/app/test-pmd/cmdline.c
>> @@ -71,8 +71,6 @@
>
> Why not just restrict queue numbers to be multiple of processes here in rss_fwd_config_setup()?
> Or at least print a warning to tell users if it's not multiple, packet loss will happen.
>
Hi, fixed in v8, thanks.
>> setup_fwd_config_of_each_lcore(&cur_fwd_config);
>> - rxp = 0; rxq = 0;
>> + start = proc_id * nb_q / num_procs;
>> + end = start + nb_q / num_procs;
>> + rxp = 0;
>> + rxq = start;
>> for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
>> struct fwd_stream *fs;
>>
>> @@ -2861,6 +2866,8 @@ rss_fwd_config_setup(void)
>> continue;
>> rxp = 0;
>> rxq++;
>> + if (rxq >= end)
>> + rxq = start;
>> }
>> }
>>
>> +* ``--txq=N``
>> +
>> + Set the number of Tx queues per port to N. N is the sum of queues used by
>> primary
>> + and secondary process. As primary process and secondary process should
>> have separate
>> + queues, and each should occupy at least one queue.where N should be no
>> less than two.
>
> Where N should be the multiple of number of processes.
>
Fixed in v8, thanks.
> BRs
> Xiaoyun
>> +
>> 2.7.4
>
next prev parent reply other threads:[~2021-03-30 1:48 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) [this message]
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
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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