[dpdk-dev] [PATCH v2 1/2] ethdev: expose basic xstats for driver use

[Stephen Hemminger]

On Mon, 1 Jul 2019 13:54:52 +0300
Andrew Rybchenko <arybchenko at solarflare.com> wrote:

> On 27.06.2019 2:33, Stephen Hemminger wrote:
> > Avoid duplication by having generic basic xstats available
> > for use by drivers. A later patch uses this for failsafe
> > driver.
> >
> > Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>  
> 
> [...]
> 
> 
> > diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h
> > index 2922d5b7cc95..91ce1880d1c6 100644
> > --- a/lib/librte_ethdev/rte_ethdev_core.h
> > +++ b/lib/librte_ethdev/rte_ethdev_core.h
> > @@ -517,6 +517,20 @@ struct eth_dev_ops {
> >   	/**< Test if a port supports specific mempool ops */
> >   };
> >   
> > +/**
> > + * @internal
> > + * Get basic stats for ethdev
> > + */
> > +int __rte_experimental
> > +rte_eth_basic_stats_count(struct rte_eth_dev *dev);
> > +
> > +int  __rte_experimental
> > +rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,
> > +			      struct rte_eth_xstat_name *xstats_names);
> > +
> > +int __rte_experimental
> > +rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats);
> > +
> >   /**
> >    * @internal
> >    * Structure used to hold information about the callbacks to be called for a  
> 
> It conflicts with __rte_experimenal placing patch which is on the 
> mailing list.
> Also I've expected to see these functions in rte_ethdev_driver.h to
> avoid inclusion in rte_ethdev.h. As I understand these functions are for
> rte_ethdev and drivers only.

Yes. Will change in V3