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From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "david.marchand@redhat.com" <david.marchand@redhat.com>,
	"jielong.zjl@antfin.com" <jielong.zjl@antfin.com>,
	nd <nd@arm.com>, nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v3 7/9] ring: introduce peek style API
Date: Tue, 14 Apr 2020 22:24:23 +0000	[thread overview]
Message-ID: <BYAPR11MB3301BE08DB7FEC0DC90D09579ADA0@BYAPR11MB3301.namprd11.prod.outlook.com> (raw)
In-Reply-To: <DBBPR08MB4646800A93734BA67497591E98DA0@DBBPR08MB4646.eurprd08.prod.outlook.com>

> > >
> > > > +
> > > > +/**
> > > > + * Start to enqueue several objects on the ring.
> > > > + * Note that no actual objects are put in the queue by this
> > > > +function,
> > > > + * it just reserves for user such ability.
> > > > + * User has to call appropriate enqueue_finish() to copy objects
> > > > +into the
> > > > + * queue and complete given enqueue operation.
> > > > + *
> > > > + * @param r
> > > > + *   A pointer to the ring structure.
> > > > + * @param n
> > > > + *   The number of objects to add in the ring from the obj_table.
> > > > + * @param free_space
> > > > + *   if non-NULL, returns the amount of space in the ring after the
> > > > + *   enqueue operation has finished.
> > > > + * @return
> > > > + *   The number of objects that can be enqueued, either 0 or n
> > > > + */
> > > > +__rte_experimental
> > > > +static __rte_always_inline unsigned int
> > > > +rte_ring_enqueue_bulk_start(struct rte_ring *r, unsigned int n,
> > > > +		unsigned int *free_space)
> > > If one wants to use _elem_ APIs for ring peek, a combination of legacy API
> > (format) and a _elem_ API is required.
> > > For ex:
> > > rte_ring_enqueue_bulk_start
> > > rte_ring_enqueue_elem_finish
> > >
> > > I understand why you have done this. I think this is getting somewhat too
> > inconsistent.
> > >
> >
> > Agree, there could be some confusion.
> > Don't know what would be a better approach here....
> > 2 similar functions with exactly same parameter list (one wrapper for
> > another):
> > rte_ring_enqueue_elem_bulk_start() and
> > rte_ring_enqueue_elem_bulk_start().
> > ?
> We should go with 2 functions 'rte_ring_enqueue_bulk_start' and 'rte_ring_enqueue_bulk_elem_start'.
> There is a slight variation in the way
> obj_table is provided.
> 'rte_ring_enqueue_bulk_start' can be the wrapper.

For enqueue_start() there is no need to have obj_table parameter.
That's why enqueue_start and enqueue_elem_start parameter list will be identical.
But sure, if that helps to avoid confusion - let's have 2 functions here.

> 
> >
> > > > +{
> > > > +	return __rte_ring_do_enqueue_start(r, n, RTE_RING_QUEUE_FIXED,
> > > > +			free_space);
> > > > +}
> > > > +
> > >


  reply	other threads:[~2020-04-14 22:24 UTC|newest]

Thread overview: 146+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-24 11:35 [dpdk-dev] [RFC 0/6] New sync modes for ring Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 1/6] test/ring: add contention stress test Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 2/6] ring: rework ring layout to allow new sync schemes Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 3/6] ring: introduce RTS ring mode Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 4/6] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 5/6] ring: introduce HTS ring mode Konstantin Ananyev
2020-03-25 20:44   ` Honnappa Nagarahalli
2020-03-26 12:26     ` Ananyev, Konstantin
2020-02-24 11:35 ` [dpdk-dev] [RFC 6/6] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-02-24 16:59 ` [dpdk-dev] [RFC 0/6] New sync modes for ring Stephen Hemminger
2020-02-24 17:59   ` Jerin Jacob
2020-02-24 19:35     ` Stephen Hemminger
2020-02-24 20:52       ` Honnappa Nagarahalli
2020-02-25 11:45         ` Ananyev, Konstantin
2020-02-25 13:41       ` Ananyev, Konstantin
2020-02-26 16:53         ` Morten Brørup
2020-02-27 10:31         ` Jerin Jacob
2020-02-28  0:17           ` David Christensen
2020-03-20 16:45             ` Ananyev, Konstantin
2020-02-25  0:58     ` Honnappa Nagarahalli
2020-02-25 15:14       ` Ananyev, Konstantin
2020-03-25 20:43 ` Honnappa Nagarahalli
2020-03-26  1:50   ` Ananyev, Konstantin
2020-03-30 21:29     ` Honnappa Nagarahalli
2020-03-30 23:37       ` Honnappa Nagarahalli
2020-03-31 17:21         ` Ananyev, Konstantin
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 0/8] " Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 1/8] test/ring: add contention stress test Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 2/8] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 3/8] ring: introduce RTS ring mode Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 4/8] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 5/8] ring: introduce HTS ring mode Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 6/8] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 7/8] ring: introduce peek style API Konstantin Ananyev
2020-03-31 16:43   ` [dpdk-dev] [PATCH v1 8/8] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-02 22:09   ` [dpdk-dev] [PATCH v2 0/9] New sync modes for ring Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-02 22:09     ` [dpdk-dev] [PATCH v2 9/9] ring: add C11 memory model for new sync modes Konstantin Ananyev
2020-04-03 17:42     ` [dpdk-dev] [PATCH v3 0/9] New sync modes for ring Konstantin Ananyev
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-08  4:59         ` Honnappa Nagarahalli
2020-04-09 12:36           ` Ananyev, Konstantin
2020-04-09 13:00             ` Ananyev, Konstantin
2020-04-10 18:01               ` Honnappa Nagarahalli
2020-04-10 16:59             ` Honnappa Nagarahalli
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-08  4:59         ` Honnappa Nagarahalli
2020-04-09 13:39           ` Ananyev, Konstantin
2020-04-10 20:15             ` Honnappa Nagarahalli
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-04 17:27         ` Wang, Haiyue
2020-04-08  5:00         ` Honnappa Nagarahalli
2020-04-09 14:52           ` Ananyev, Konstantin
2020-04-10 23:10             ` Honnappa Nagarahalli
2020-04-13 14:29               ` David Marchand
2020-04-13 16:42                 ` Honnappa Nagarahalli
2020-04-14 13:47                   ` David Marchand
2020-04-14 15:57                     ` Honnappa Nagarahalli
2020-04-14 16:21                       ` Ananyev, Konstantin
2020-04-14 13:18               ` Ananyev, Konstantin
2020-04-14 15:58                 ` Honnappa Nagarahalli
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-13 23:27         ` Honnappa Nagarahalli
2020-04-14 16:12           ` Ananyev, Konstantin
2020-04-14 17:06             ` Honnappa Nagarahalli
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-14  3:45         ` Honnappa Nagarahalli
2020-04-14 16:47           ` Ananyev, Konstantin
2020-04-14 17:30             ` Honnappa Nagarahalli
2020-04-14 22:24               ` Ananyev, Konstantin [this message]
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-03 17:42       ` [dpdk-dev] [PATCH v3 9/9] ring: add C11 memory model for new sync modes Konstantin Ananyev
2020-04-04 14:16         ` [dpdk-dev] 回复:[PATCH " 周介龙
2020-04-14  4:28         ` [dpdk-dev] [PATCH " Honnappa Nagarahalli
2020-04-14 18:29           ` Ananyev, Konstantin
2020-04-15 20:28           ` Ananyev, Konstantin
2020-04-17 13:36       ` [dpdk-dev] [PATCH v4 0/9] New sync modes for ring Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-17 13:36         ` [dpdk-dev] [PATCH v4 9/9] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-18 16:32         ` [dpdk-dev] [PATCH v5 0/9] New sync modes for ring Konstantin Ananyev
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-19  2:30             ` Honnappa Nagarahalli
2020-04-19  8:03               ` David Marchand
2020-04-19 11:47                 ` Ananyev, Konstantin
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-19  2:31             ` Honnappa Nagarahalli
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-19  2:31             ` Honnappa Nagarahalli
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-19  2:31             ` Honnappa Nagarahalli
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-19  2:31             ` Honnappa Nagarahalli
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-19  2:31             ` Honnappa Nagarahalli
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-19  2:31             ` Honnappa Nagarahalli
2020-04-19 18:32               ` Ananyev, Konstantin
2020-04-19 19:12                 ` Ananyev, Konstantin
2020-04-19 21:14                   ` Honnappa Nagarahalli
2020-04-19 22:41                     ` Ananyev, Konstantin
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-19  2:32             ` Honnappa Nagarahalli
2020-04-18 16:32           ` [dpdk-dev] [PATCH v5 9/9] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-19  2:32             ` Honnappa Nagarahalli
2020-04-19  2:32           ` [dpdk-dev] [PATCH v5 0/9] New sync modes for ring Honnappa Nagarahalli
2020-04-20 12:11           ` [dpdk-dev] [PATCH v6 00/10] " Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 01/10] test/ring: add contention stress test Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 02/10] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 03/10] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 04/10] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 05/10] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 06/10] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 07/10] ring: introduce peek style API Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 08/10] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 09/10] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-20 12:11             ` [dpdk-dev] [PATCH v6 10/10] doc: update ring guide Konstantin Ananyev
2020-04-20 13:47               ` David Marchand
2020-04-20 14:07                 ` Ananyev, Konstantin
2020-04-20 12:28             ` [dpdk-dev] [PATCH v7 00/10] New sync modes for ring Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 01/10] test/ring: add contention stress test Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 02/10] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 03/10] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 04/10] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 05/10] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 06/10] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 07/10] ring: introduce peek style API Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 08/10] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 09/10] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-20 12:28               ` [dpdk-dev] [PATCH v7 10/10] doc: update ring guide Konstantin Ananyev
2020-04-21 11:31               ` [dpdk-dev] [PATCH v7 00/10] New sync modes for ring David Marchand

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