From: Akhil Goyal <gakhil@marvell.com>
To: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: Fan Zhang <fanzhang.oss@gmail.com>,
Ashish Gupta <ashishg@marvell.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [EXTERNAL] [PATCH 2/3] compress/uadk: support basic operations
Date: Fri, 24 May 2024 14:54:46 +0000 [thread overview]
Message-ID: <CO6PR18MB44849113595C67165C27E743D8F52@CO6PR18MB4484.namprd18.prod.outlook.com> (raw)
In-Reply-To: <CABQgh9EG3JVrDUGuLsK+2kUyuBrAQ=d_b-zikK0NCO8PuOBebg@mail.gmail.com>
> > >
> > > One more question,
> > > rte_compressdev_pmd_init_params does not have .max_nb_queue_pairs as
> > > rte_cryptodev_pmd_init_params.
> > > So dpdk-test-compress-perf will use 128 queues by default, except
> > > adding -l 1,2.
> > > Is this expected?
> > >
> > rte_compressdev_pmd_init_params is internal for PMD-lib interaction and
> should not be used by app.
> > For application, rte_compressdev_info should be used and it has that
> max_nb_queue_pairs.
> >
>
> Is there a method to configure the max_nb_queue_pairs?
> Seems not workable to use RTE_PMD_REGISTER_PARAM_STRING like crypto,
> which only sets the init_params, which has no member.
> Or have to use a fixed value?
>
max_nb_queue_pairs is a capability of the PMD
which it should set in rte_compressdev_info as per what it supports.
However, if you want to control it runtime, you can setup devargs and parse in your driver.
Check drivers/crypto/cnxk/cnxk_cryptodev_devargs.c for reference.
next prev parent reply other threads:[~2024-05-24 14:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 14:30 [PATCH 0/3] Introduce UADK compression driver Zhangfei Gao
2024-04-22 14:31 ` [PATCH 1/3] compress/uadk: " Zhangfei Gao
2024-05-23 16:20 ` Stephen Hemminger
2024-05-23 16:30 ` Konstantin Ananyev
2024-05-23 16:42 ` Tyler Retzlaff
2024-05-24 9:43 ` Zhangfei Gao
2024-04-22 14:31 ` [PATCH 2/3] compress/uadk: support basic operations Zhangfei Gao
2024-05-23 15:38 ` [EXTERNAL] " Akhil Goyal
2024-05-24 10:01 ` Zhangfei Gao
2024-05-24 10:20 ` Akhil Goyal
2024-05-24 14:45 ` Zhangfei Gao
2024-05-24 14:54 ` Akhil Goyal [this message]
2024-04-22 14:31 ` [PATCH 3/3] compress/uadk: support burst enqueue/dequeue Zhangfei Gao
2024-05-11 3:05 ` [PATCH 0/3] Introduce UADK compression driver Zhangfei Gao
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