From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [PATCH 1/3] pmd_ring: remove deprecated functions
Date: Wed, 17 Jun 2015 01:37:32 +0200
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 <20150616135216.GA9780@bricha3-MOBL3> <20150616160512.03873f22@urahara>
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Cc: dev@dpdk.org, Stephen Hemminger <shemming@brocade.com>
To: Stephen Hemminger <stephen@networkplumber.org>
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2015-06-16 16:05, Stephen Hemminger:
> On Tue, 16 Jun 2015 14:52:16 +0100
> Bruce Richardson <bruce.richardson@intel.com> wrote:
> 
> > On Mon, Jun 15, 2015 at 09:51:11AM -0700, Stephen Hemminger wrote:
> > > From: Stephen Hemminger <shemming@brocade.com>
> > > 
> > > These were deprecated in 2.0 so remove them from 2.1
> > > 
> > > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> > > ---
> > >  drivers/net/ring/rte_eth_ring.c           | 55 -------------------------------
> > >  drivers/net/ring/rte_eth_ring_version.map |  4 +--
> > >  2 files changed, 1 insertion(+), 58 deletions(-)
> > >   
> > [..snip..]
> > > diff --git a/drivers/net/ring/rte_eth_ring_version.map b/drivers/net/ring/rte_eth_ring_version.map
> > > index 8ad107d..5ee55d9 100644
> > > --- a/drivers/net/ring/rte_eth_ring_version.map
> > > +++ b/drivers/net/ring/rte_eth_ring_version.map
> > > @@ -1,9 +1,7 @@
> > > -DPDK_2.0 {
> > > +DPDK_2.1 {
> > >  	global:
> > >  
> > >  	rte_eth_from_rings;
> > > -	rte_eth_ring_pair_attach;
> > > -	rte_eth_ring_pair_create;
> > >  
> > >  	local: *;
> > >  };  
> > 
> > [ABI newbie question] Is this how deprecating a fn is done? We no longer have any DPDK_2.0 
> > version listings in the .map file?
> 
> Notice the version # changed as well, so linker will generate a new version.
> The function was marked deprecated in last version.

What happens if you load the 2.1 lib with an app built for 2.0?
Shouldn't we keep the DPDK_2.0 block?