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

[Ferruh Yigit]

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 at 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.


[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