On Tue, 26 May 2015 21:40:42 +0000
"Dumitrescu, Cristian" <cristian.dumitrescu at intel.com> wrote:

> 
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stephen
> > Hemminger
> > Sent: Tuesday, May 26, 2015 3:58 PM
> > To: Gajdzica, MaciejX T
> > Cc: dev at dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH v3 01/10] table: added structure for storing
> > table stats
> > 
> > On Tue, 26 May 2015 14:39:38 +0200
> > Maciej Gajdzica <maciejx.t.gajdzica at intel.com> wrote:
> > 
> > > +
> > >  /** Lookup table interface defining the lookup table operation */
> > >  struct rte_table_ops {
> > >   rte_table_op_create f_create;       /**< Create */
> > > @@ -194,6 +218,7 @@ struct rte_table_ops {
> > >   rte_table_op_entry_add f_add;       /**< Entry add */
> > >   rte_table_op_entry_delete f_delete; /**< Entry delete */
> > >   rte_table_op_lookup f_lookup;       /**< Lookup */
> > > + rte_table_op_stats_read f_stats;        /**< Stats */
> > >  };
> > 
> > Another good idea, which is an ABI change.
> 
> This is simply adding a new API function, this is not changing any function 
> prototype. There is no change required in the map file of this library. Is 
> there anything we should have done and we did not do?
> 

But if I built an external set of code which had rte_table_ops (don't worry I 
haven't)
and that binary ran with the new definition, the core code it table would 
reference
outside the (old version) of rte_table_ops structure and find garbage.

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