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From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: Bruce Richardson <bruce.richardson@intel.com>,
	dev@dpdk.org, harry.van.haaren@intel.com, hemant.agrawal@nxp.com,
	gage.eads@intel.com, thomas.monjalon@6wind.com
Subject: Re: [dpdk-dev] [PATCH 0/4] libeventdev API and northbound implementation
Date: Tue, 22 Nov 2016 10:00:14 +0800	[thread overview]
Message-ID: <20161122020014.GU5048@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <20161118192715.GA8674@localhost.localdomain>

On Sat, Nov 19, 2016 at 12:57:15AM +0530, Jerin Jacob wrote:
> On Fri, Nov 18, 2016 at 04:04:29PM +0000, Bruce Richardson wrote:
> > +Thomas
> > 
> > On Fri, Nov 18, 2016 at 03:25:18PM +0000, Bruce Richardson wrote:
> > > On Fri, Nov 18, 2016 at 11:14:58AM +0530, Jerin Jacob wrote:
> > > > As previously discussed in RFC v1 [1], RFC v2 [2], with changes
> > > > described in [3] (also pasted below), here is the first non-draft series
> > > > for this new API.
> > > > 
> > > > [1] http://dpdk.org/ml/archives/dev/2016-August/045181.html
> > > > [2] http://dpdk.org/ml/archives/dev/2016-October/048592.html
> > > > [3] http://dpdk.org/ml/archives/dev/2016-October/048196.html
> > > > 
> > > > Changes since RFC v2:
> > > > 
> > > > - Updated the documentation to define the need for this library[Jerin]
> > > > - Added RTE_EVENT_QUEUE_CFG_*_ONLY configuration parameters in
> > > >   struct rte_event_queue_conf to enable optimized sw implementation [Bruce]
> > > > - Introduced RTE_EVENT_OP* ops [Bruce]
> > > > - Added nb_event_queue_flows,nb_event_port_dequeue_depth, nb_event_port_enqueue_depth
> > > >   in rte_event_dev_configure() like ethdev and crypto library[Jerin]
> > > > - Removed rte_event_release() and replaced with RTE_EVENT_OP_RELEASE ops to
> > > >   reduce fast path APIs and it is redundant too[Jerin]
> > > > - In the view of better application portability, Removed pin_event
> > > >   from rte_event_enqueue as it is just hint and Intel/NXP can not support it[Jerin]
> > > > - Added rte_event_port_links_get()[Jerin]
> > > > - Added rte_event_dev_dump[Harry]
> > > > 
> > > > Notes:
> > > > 
> > > > - This patch set is check-patch clean with an exception that
> > > > 02/04 has one WARNING:MACRO_WITH_FLOW_CONTROL
> > > > - Looking forward to getting additional maintainers for libeventdev
> > > > 
> > > > 
> > > > Possible next steps:
> > > > 1) Review this patch set
> > > > 2) Integrate Intel's SW driver[http://dpdk.org/dev/patchwork/patch/17049/]
> > > > 3) Review proposed examples/eventdev_pipeline application[http://dpdk.org/dev/patchwork/patch/17053/]
> > > > 4) Review proposed functional tests[http://dpdk.org/dev/patchwork/patch/17051/]
> > > > 5) Cavium's HW based eventdev driver
> > > > 
> > > > I am planning to work on (3),(4) and (5)
> > > > 
> > > Thanks Jerin,
> > > 
> > > we'll review and get back to you with any comments or feedback (1), and
> > > obviously start working on item (2) also! :-)
> > > 
> > > I'm also wonder whether we should have a staging tree for this work to
> > > make interaction between us easier. Although this may not be
> > > finalised enough for 17.02 release, do you think having an
> > > dpdk-eventdev-next tree would be a help? My thinking is that once we get
> > > the eventdev library itself in reasonable shape following our review, we
> > > could commit that and make any changes thereafter as new patches, rather
> > > than constantly respinning the same set. It also gives us a clean git
> > > tree to base the respective driver implementations on from our two sides.
> > > 
> > > Thomas, any thoughts here on your end - or from anyone else?
> 
> I was thinking more or less along the same lines. To avoid re-spinning the
> same set, it is better to have libeventdev library mark as EXPERIMENTAL
> and commit it somewhere on dpdk-eventdev-next or main tree
> 
> I think, EXPERIMENTAL status can be changed only when
> - At least two event drivers available
> - Functional test applications fine with at least two drivers
> - Portable example application to showcase the features of the library
> - eventdev integration with another dpdk subsystem such as ethdev

I'm wondering maybe we could have a staging tree, for all features like
this one (and one branch for each feature)?

	--yliu

  parent reply	other threads:[~2016-11-22  1:59 UTC|newest]

Thread overview: 109+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-18  5:44 Jerin Jacob
2016-11-18  5:44 ` [dpdk-dev] [PATCH 1/4] eventdev: introduce event driven programming model Jerin Jacob
2016-11-23 18:39   ` Thomas Monjalon
2016-11-24  1:59     ` Jerin Jacob
2016-11-24 12:26       ` Bruce Richardson
2016-11-24 15:35       ` Thomas Monjalon
2016-11-25  0:23         ` Jerin Jacob
2016-11-25 11:00           ` Bruce Richardson
2016-11-25 13:09             ` Thomas Monjalon
2016-11-26  0:57               ` Jerin Jacob
2016-11-28  9:10                 ` Bruce Richardson
2016-11-26  2:54             ` Jerin Jacob
2016-11-28  9:16               ` Bruce Richardson
2016-11-28 11:30                 ` Thomas Monjalon
2016-11-29  4:01                 ` Jerin Jacob
2016-11-29 10:00                   ` Bruce Richardson
2016-11-25 11:59           ` Van Haaren, Harry
2016-11-25 12:09             ` Richardson, Bruce
2016-11-24 16:24   ` Bruce Richardson
2016-11-24 19:30     ` Jerin Jacob
2016-12-06  3:52   ` [dpdk-dev] [PATCH v2 0/6] libeventdev API and northbound implementation Jerin Jacob
2016-12-06  3:52     ` [dpdk-dev] [PATCH v2 1/6] eventdev: introduce event driven programming model Jerin Jacob
2016-12-06 16:51       ` Bruce Richardson
2016-12-07 18:53         ` Jerin Jacob
2016-12-08  9:30           ` Bruce Richardson
2016-12-08 20:41             ` Jerin Jacob
2016-12-09 15:11               ` Bruce Richardson
2016-12-14  6:55                 ` Jerin Jacob
2016-12-07 10:57       ` Van Haaren, Harry
2016-12-08  1:24         ` Jerin Jacob
2016-12-08 11:02           ` Van Haaren, Harry
2016-12-14 13:13             ` Jerin Jacob
2016-12-14 15:15               ` Bruce Richardson
2016-12-15 16:54               ` Van Haaren, Harry
2016-12-07 11:12       ` Bruce Richardson
2016-12-08  1:48         ` Jerin Jacob
2016-12-08  9:57           ` Bruce Richardson
2016-12-14  6:40             ` Jerin Jacob
2016-12-14 15:19       ` Bruce Richardson
2016-12-15 13:39         ` Jerin Jacob
2016-12-06  3:52     ` [dpdk-dev] [PATCH v2 2/6] eventdev: define southbound driver interface Jerin Jacob
2016-12-06  3:52     ` [dpdk-dev] [PATCH v2 3/6] eventdev: implement the northbound APIs Jerin Jacob
2016-12-06 17:17       ` Bruce Richardson
2016-12-07 17:02         ` Jerin Jacob
2016-12-08  9:59           ` Bruce Richardson
2016-12-14  6:28             ` Jerin Jacob
2016-12-06  3:52     ` [dpdk-dev] [PATCH v2 4/6] eventdev: implement PMD registration functions Jerin Jacob
2016-12-06  3:52     ` [dpdk-dev] [PATCH v2 5/6] event/skeleton: add skeleton eventdev driver Jerin Jacob
2016-12-06  3:52     ` [dpdk-dev] [PATCH v2 6/6] app/test: unit test case for eventdev APIs Jerin Jacob
2016-12-06 16:46     ` [dpdk-dev] [PATCH v2 0/6] libeventdev API and northbound implementation Bruce Richardson
2016-12-21  9:25     ` [dpdk-dev] [PATCH v4 " Jerin Jacob
2016-12-21  9:25       ` [dpdk-dev] [PATCH v4 1/6] eventdev: introduce event driven programming model Jerin Jacob
2017-01-25 16:32         ` Eads, Gage
2017-01-25 16:36           ` Richardson, Bruce
2017-01-25 16:53             ` Eads, Gage
2017-01-25 22:36               ` Eads, Gage
2017-01-26  9:39                 ` Jerin Jacob
2017-01-26 20:39                   ` Eads, Gage
2017-01-27 10:03                     ` Bruce Richardson
2017-01-30 10:42                     ` Jerin Jacob
2017-02-02 11:18         ` Nipun Gupta
2017-02-02 14:09           ` Jerin Jacob
2017-02-03  6:38             ` Nipun Gupta
2017-02-03 10:58               ` Hemant Agrawal
2017-02-07  4:59                 ` Jerin Jacob
2016-12-21  9:25       ` [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver interface Jerin Jacob
2017-02-02 11:19         ` Nipun Gupta
2017-02-02 11:34           ` Bruce Richardson
2017-02-02 12:53             ` Nipun Gupta
2017-02-02 13:58               ` Bruce Richardson
2017-02-03  5:59                 ` Nipun Gupta
2016-12-21  9:25       ` [dpdk-dev] [PATCH v4 3/6] eventdev: implement the northbound APIs Jerin Jacob
2017-02-02 11:19         ` Nipun Gupta
2017-02-02 14:32           ` Jerin Jacob
2017-02-03  6:59             ` Nipun Gupta
2016-12-21  9:25       ` [dpdk-dev] [PATCH v4 4/6] eventdev: implement PMD registration functions Jerin Jacob
2017-02-02 11:20         ` Nipun Gupta
2017-02-05 13:04           ` Jerin Jacob
2016-12-21  9:25       ` [dpdk-dev] [PATCH v4 5/6] event/skeleton: add skeleton eventdev driver Jerin Jacob
2016-12-21  9:25       ` [dpdk-dev] [PATCH v4 6/6] app/test: unit test case for eventdev APIs Jerin Jacob
2016-11-18  5:45 ` [dpdk-dev] [PATCH 2/4] eventdev: implement the northbound APIs Jerin Jacob
2016-11-21 17:45   ` Eads, Gage
2016-11-21 19:13     ` Jerin Jacob
2016-11-21 19:31       ` Jerin Jacob
2016-11-22 15:15         ` Eads, Gage
2016-11-22 18:19           ` Jerin Jacob
2016-11-22 19:43             ` Eads, Gage
2016-11-22 20:00               ` Jerin Jacob
2016-11-22 22:48                 ` Eads, Gage
2016-11-22 23:43                   ` Jerin Jacob
2016-11-28 15:53                     ` Eads, Gage
2016-11-29  2:01                       ` Jerin Jacob
2016-11-29  3:43                       ` Jerin Jacob
2016-11-29  5:46                         ` Eads, Gage
2016-11-23  9:57           ` Bruce Richardson
2016-11-23 19:18   ` Thomas Monjalon
2016-11-25  4:17     ` Jerin Jacob
2016-11-25  9:55       ` Richardson, Bruce
2016-11-25 23:08         ` Jerin Jacob
2016-11-18  5:45 ` [dpdk-dev] [PATCH 3/4] event/skeleton: add skeleton eventdev driver Jerin Jacob
2016-11-18  5:45 ` [dpdk-dev] [PATCH 4/4] app/test: unit test case for eventdev APIs Jerin Jacob
2016-11-18 15:25 ` [dpdk-dev] [PATCH 0/4] libeventdev API and northbound implementation Bruce Richardson
2016-11-18 16:04   ` Bruce Richardson
2016-11-18 19:27     ` Jerin Jacob
2016-11-21  9:40       ` Thomas Monjalon
2016-11-21  9:57         ` Bruce Richardson
2016-11-22  0:11           ` Thomas Monjalon
2016-11-22  2:00       ` Yuanhan Liu [this message]
2016-11-22  9:05         ` Shreyansh Jain

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