Re: [dpdk-dev] [PATCH v4 1/4] ethdev: add the API for getting burst mode information

["Wang, Haiyue" <haiyue.wang@intel.com>]

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Tuesday, October 15, 2019 18:45
> To: Wang, Haiyue <haiyue.wang@intel.com>; dev@dpdk.org; Ye, Xiaolong <xiaolong.ye@intel.com>
> Cc: Kinsella, Ray <ray.kinsella@intel.com>; Iremonger, Bernard <bernard.iremonger@intel.com>; Sun,
> Chenmin <chenmin.sun@intel.com>
> Subject: Re: [PATCH v4 1/4] ethdev: add the API for getting burst mode information
> 
> On 10/15/2019 8:51 AM, Haiyue Wang wrote:
> > Some PMDs have more than one RX/TX burst paths, add the ethdev API
> > that allows an application to retrieve the mode information about
> > Rx/Tx packet burst such as Scalar or Vector, and Vector technology
> > like AVX2.
> >
> > Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
> 
> <...>
> 
> > +/**
> > + * Retrieve name about burst mode option.
> > + *
> > + * @param mode
> > + *   The burst mode option of type *rte_eth_burst_mode_option*.
> > + *
> > + * @return
> > + *   - "": Not found
> > + *   - "xxx": name of the mode option.
> > + */
> > +__rte_experimental
> > +const char *
> > +rte_eth_burst_mode_option_name(uint64_t option);
> 
> Doxygen giving warnings [1], can be fixed [2] while merging.
> 

Learned, thanks, will notice to check it next time. ;-)

> 
> [1]
> .../lib/librte_ethdev/rte_ethdev.h:1217:
> warning: Member rte_eth_burst_mode_option (enumeration) of file rte_ethdev.h is
> not documented.
> 
> .../lib/librte_ethdev/rte_ethdev.h:3673:
> warning: argument 'mode' of command @param is not found in the argument list of
> rte_eth_burst_mode_option_name(uint64_t option)
> 
> .../lib/librte_ethdev/rte_ethdev.h:3685:
> warning: The following parameters of rte_eth_burst_mode_option_name(uint64_t
> option) are not documented:
> 
> 
> [2]
>  diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
>  index 83b08ee4df..ec95f9b194 100644
>  --- a/lib/librte_ethdev/rte_ethdev.h
>  +++ b/lib/librte_ethdev/rte_ethdev.h
>  @@ -1214,6 +1214,9 @@ struct rte_eth_txq_info {
>          uint16_t nb_desc;           /**< configured number of TXDs. */
>   } __rte_cache_min_aligned;
> 
>  +/**
>  + * Burst mode types, values can be ORed to define the burst mode of a driver.
>  + */
>   enum rte_eth_burst_mode_option {
>          RTE_ETH_BURST_SCALAR = (1 << 0),
>          RTE_ETH_BURST_VECTOR = (1 << 1),
>  @@ -3673,7 +3676,7 @@ int rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t
>  queue_id,
>   /**
>    * Retrieve name about burst mode option.
>    *
>  - * @param mode
>  + * @param option
>    *   The burst mode option of type *rte_eth_burst_mode_option*.
>    *
>    * @return