From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: "Van Haaren, Harry" <harry.van.haaren@intel.com>,
Neil Horman <nhorman@tuxdriver.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 0/8] service: rework for usability
Date: Wed, 16 Aug 2017 12:07:11 +0000 [thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA640C593CB@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <E923DB57A917B54B9182A2E928D00FA640C58F82@IRSMSX102.ger.corp.intel.com>
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Van Haaren, Harry
> Sent: Wednesday, August 16, 2017 12:32 PM
> To: Neil Horman <nhorman@tuxdriver.com>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 0/8] service: rework for usability
>
> > From: Neil Horman [mailto:nhorman@tuxdriver.com]
> > Sent: Wednesday, August 16, 2017 12:16 PM
> > To: Van Haaren, Harry <harry.van.haaren@intel.com>
> > Cc: dev@dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH 0/8] service: rework for usability
> >
> > On Tue, Aug 15, 2017 at 01:32:32PM +0100, Harry van Haaren wrote:
> > > This patchset reworks the service apis to be more user
> > > friendly. In particular, the various rte_service_* functions
> > > now take an integer id parameter instead of a service pointer.
> > > This both reduces the API surface (no service_get_from_id()),
> > > and allows easier debugging (gdb function calls with integer args),
> > > and various other benefits (better encapsulation, less pointers :)
> > >
> > > Finally, some APIs are changed or renamed for consistency and
> > > clarity of what they do. See commit messages for details.
> > > Note that the service library is merged as EXPERIMENTAL in
> > > the 17.08 release, allowing API improvements for 17.11 release.
> > >
> > > I hope to merge this patchset early in the 17.11 timeframe,
> > > so please review ASAP to allow time for other DPDK components
> > > to utilize services in this release :)
> > >
> > > Feedback and input welcome, -Harry
> > >
> > You need to add a deprecation note in the rel notes area so that people are
> > aware of the upcomming ABI changes
>
> Service cores was merged into 17.08 with the EXPERIMENTAL tag, which indicates that the
> API and ABI are not stable. The version map file has the service cores functions added in
> the Experimental staging area, instead of in the 17.08 stable ABI[1]. To make this very
> visible to the users, the documentation has large "Warning: Experimental, this API may
> change without prior notice" marks[2], and the MAINTAINERS file[3] has the Experimental
> tag.
>
> As far as I am aware, those are all the requirements to be able to remove / change /
> update / fix APIs. It was discussed on #IRC that it would be better to merge service-cores
> as experimental to allow faster iteration, and to get improvements out the door, and I'm
> still of that opinion.
>
> Given the above, I don't see any issue with merging service-core changes into the 17.11
> release.
>
> [1] http://dpdk.org/browse/dpdk/tree/lib/librte_eal/linuxapp/eal/rte_eal_version.map#n212
> [2] http://dpdk.org/doc/api/rte__service_8h.html#aea7fce2a101bf2c00194dffb30bfc4ea
> [3] http://dpdk.org/browse/dpdk/tree/MAINTAINERS#n138
Self-reply;
On re-reading, perhaps I understood you wrong; did you mean that I need to add a section to the Release notes that the service core APIs have been updated in 17.11 itself?
That's a very valid point - and I'll fix that in v2, (some other typo fixes to fix too).
-Harry
next prev parent reply other threads:[~2017-08-16 12:07 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-15 12:32 Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 1/8] service: rework probe and get name to use ids Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 2/8] service: rework lcore to service map functions Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 3/8] service: rework register to return service id Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 4/8] service: rework service start stop to runstate Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 5/8] service: rework service stats functions Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 6/8] service: rework unregister api to use integers Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 7/8] service: rework get by name function to use id Harry van Haaren
2017-08-15 12:32 ` [dpdk-dev] [PATCH 8/8] service: clarify documentation for register Harry van Haaren
2017-08-16 11:16 ` [dpdk-dev] [PATCH 0/8] service: rework for usability Neil Horman
2017-08-16 11:31 ` Van Haaren, Harry
2017-08-16 12:07 ` Van Haaren, Harry [this message]
2017-08-16 13:27 ` Neil Horman
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 00/15] service: API improvements and updates Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 01/15] service: rework probe and get name to use ids Harry van Haaren
2017-08-30 19:25 ` Pavan Nikhilesh Bhagavatula
2017-09-04 14:32 ` Pavan Nikhilesh Bhagavatula
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 02/15] service: rework lcore to service map functions Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 03/15] service: rework register to return service id Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 04/15] service: rework service start stop to runstate Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 05/15] service: rework service stats functions Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 06/15] service: rework unregister api to use integers Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 07/15] service: rework get by name function to use id Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 08/15] service: fix and refactor atomic service accesses Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 09/15] service: fix loops to always scan all services Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 10/15] service: fix return values of functions to 0 or 1 Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 11/15] service: fix lcore in wait state in lcore add Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 12/15] service: reset core call stats on dump Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 13/15] service: add component runstate Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 14/15] service: clarify documentation for register Harry van Haaren
2017-08-21 12:58 ` [dpdk-dev] [PATCH v2 15/15] docs: add notes on service cores API updates Harry van Haaren
2017-09-15 11:51 ` [dpdk-dev] [PATCH v2 00/15] service: API improvements and updates Thomas Monjalon
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