From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [RFC] config: remove RTE_NEXT_ABI
Date: Thu, 08 Mar 2018 16:17:00 +0100
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References: <20180307174422.118291-1-ferruh.yigit@intel.com>
 <6880912.l9NoFy8GUE@xps> <cc7522b2-d0b1-6522-527e-3e247c59ba62@intel.com>
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Cc: Neil Horman <nhorman@tuxdriver.com>,
 John McNamara <john.mcnamara@intel.com>,
 Marko Kovacevic <marko.kovacevic@intel.com>, dev@dpdk.org,
 Luca Boccassi <bluca@debian.org>,
 Christian Ehrhardt <christian.ehrhardt@canonical.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
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08/03/2018 12:43, Ferruh Yigit:
> On 3/8/2018 8:05 AM, Thomas Monjalon wrote:
> > 07/03/2018 18:44, Ferruh Yigit:
> >> After experimental API process defined do we still need RTE_NEXT_ABI
> >> config and process which has similar targets?
> > 
> > They are different targets.
> > Experimental API is always enabled but may be avoided by applications.
> > Next ABI can be used to break ABI without notice and disabled to keep
> > old ABI compatibility. It is almost never used because it is preferred
> > to keep ABI compatibility with rte_compat macros, or wait a deprecation
> > period after notice.
> 
> OK, I see.
> 
> Shouldn't we disable it by default at least? Otherwise who is not paying
> attention to this config option will get and ABI/API break.

Yes I think you are right, it can be disabled by default.