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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 2/2] ethdev: add sanity checks to functions
Date: Tue, 24 Nov 2015 16:29:12 +0100	[thread overview]
Message-ID: <2448231.qRa78uBjDE@xps13> (raw)
In-Reply-To: <20151124145630.GA19796@bricha3-MOBL3>

2015-11-24 14:56, Bruce Richardson:
> On Tue, Nov 17, 2015 at 07:53:09AM -0800, Stephen Hemminger wrote:
> > On Tue, 17 Nov 2015 12:21:07 +0000
> > Bruce Richardson <bruce.richardson@intel.com> wrote:
> > > -static inline uint32_t
> > > +static inline int

Are we talking about this change only?
Or the move in the first patch from .c to .h?

[...]
> > This breaks ABI since older application built with debug will try
> > and find the shared library entry for the routine.
> 
> Ok, so assuming we care about the ABI for debug builds,

The return type is not only for debug build?

> is it enough to just push a patch with a deprecation notice for this for 2.2,

The ABI is already broken for ethdev in 2.2.
So the symbol move should not hurt more.
And the API change (return type) should not be a big deal,
but at least an API change notification is required in the release notes.
Other opinion?

> or do I need to see about doing a new patchset with the NEXT_ABI macros
> included in it? My preference is obviously for the former.

No NEXT_ABI is required when ABI is already broken IMHO.

  reply	other threads:[~2015-11-24 15:30 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-12 11:28 [dpdk-dev] [PATCH 0/4] ethdev: Add checks for function support in driver Bruce Richardson
2015-06-12 11:28 ` [dpdk-dev] [PATCH 1/4] ethdev: rename macros to have RTE_ETH prefix Bruce Richardson
2015-06-12 11:28 ` [dpdk-dev] [PATCH 2/4] ethdev: move RTE_ETH_FPTR_OR_ERR macros to header Bruce Richardson
2015-06-12 11:28 ` [dpdk-dev] [PATCH 3/4] ethdev: remove duplicated debug functions Bruce Richardson
2015-06-12 11:28 ` [dpdk-dev] [PATCH 4/4] ethdev: check support for rx_queue_count and descriptor_done fns Bruce Richardson
2015-06-12 17:32   ` Roger B. Melton
2015-06-15 10:14     ` Bruce Richardson
2015-07-06 15:11       ` Thomas Monjalon
2015-07-26 20:44         ` Thomas Monjalon
2015-09-09 15:09 ` [dpdk-dev] [PATCH v2 0/4] ethdev: minor cleanup Bruce Richardson
2015-09-09 15:09   ` [dpdk-dev] [PATCH v2 1/4] ethdev: rename macros to have RTE_ETH prefix Bruce Richardson
2015-09-09 15:09   ` [dpdk-dev] [PATCH v2 2/4] ethdev: move error checking macros to header Bruce Richardson
2015-09-09 15:09   ` [dpdk-dev] [PATCH v2 3/4] ethdev: remove duplicated debug functions Bruce Richardson
2015-09-09 15:09   ` [dpdk-dev] [PATCH v2 4/4] ethdev: check driver support for functions Bruce Richardson
2015-09-28 10:23   ` [dpdk-dev] [PATCH v2 0/4] ethdev: minor cleanup Bruce Richardson
2015-11-03  1:11     ` Thomas Monjalon
2015-11-03 10:06       ` Bruce Richardson
2015-11-03 12:00   ` [dpdk-dev] [PATCH v3 " Bruce Richardson
2015-11-03 12:00     ` [dpdk-dev] [PATCH v3 1/4] ethdev: rename macros to have RTE_ETH prefix Bruce Richardson
2015-11-03 12:00     ` [dpdk-dev] [PATCH v3 2/4] ethdev: move error checking macros to header Bruce Richardson
2015-11-04  1:19       ` Thomas Monjalon
2015-11-04 10:24         ` Adrien Mazarguil
2015-11-04 14:10           ` Bruce Richardson
2015-11-04 15:25             ` Adrien Mazarguil
2015-11-04 18:39           ` Stephen Hemminger
2015-11-05 15:09             ` Adrien Mazarguil
2015-11-05 15:17               ` Bruce Richardson
2015-11-06 11:49               ` Bruce Richardson
2015-11-06 17:10               ` Bruce Richardson
2015-11-06 17:22                 ` Bruce Richardson
2015-11-09 13:39                   ` Adrien Mazarguil
2015-11-09 13:50                     ` Adrien Mazarguil
2015-11-09 14:02                     ` Richardson, Bruce
2015-11-10 10:31                       ` Declan Doherty
2015-11-10 16:08                       ` Adrien Mazarguil
2015-11-10 16:21                         ` Richardson, Bruce
2015-11-10 17:12                           ` Adrien Mazarguil
2015-11-11 10:51                             ` Bruce Richardson
2015-11-03 12:00     ` [dpdk-dev] [PATCH v3 3/4] ethdev: remove duplicated debug functions Bruce Richardson
2015-11-03 12:00     ` [dpdk-dev] [PATCH v3 4/4] ethdev: check driver support for functions Bruce Richardson
2015-11-03 22:00       ` Stephen Hemminger
2015-11-04 14:15         ` Bruce Richardson
2015-11-17 12:21     ` [dpdk-dev] [PATCH v4 0/2] ethdev: debug code cleanup Bruce Richardson
2015-11-17 12:21       ` [dpdk-dev] [PATCH v4 1/2] ethdev: remove duplicated debug functions Bruce Richardson
2015-11-17 12:21       ` [dpdk-dev] [PATCH v4 2/2] ethdev: add sanity checks to functions Bruce Richardson
2015-11-17 15:53         ` Stephen Hemminger
2015-11-24 14:56           ` Bruce Richardson
2015-11-24 15:29             ` Thomas Monjalon [this message]
2015-11-24 15:45               ` Bruce Richardson
2015-11-24 15:48                 ` Thomas Monjalon
2015-11-24 17:37       ` [dpdk-dev] [PATCH v5 0/2] ethdev: debug code cleanup Bruce Richardson
2015-11-24 17:37         ` [dpdk-dev] [PATCH v5 1/2] ethdev: remove duplicated debug functions Bruce Richardson
2015-11-25 18:14           ` Thomas Monjalon
2015-11-24 17:37         ` [dpdk-dev] [PATCH v5 2/2] ethdev: add sanity checks to functions Bruce Richardson
2015-11-25 18:21         ` [dpdk-dev] [PATCH v5 0/2] ethdev: debug code cleanup Thomas Monjalon

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