[dpdk-dev] [PATCH v6 5/6] ethdev: add API to retrieve multiple ethernet addresses

[Andrew Rybchenko]

On 10/13/21 4:37 PM, Konstantin Ananyev wrote:
> Introduce rte_eth_macaddrs_get() to allow user to retrieve all ethernet

ethernet -> Ethernet

> addresses assigned to given port.
> Change testpmd to use this new function and avoid referencing directly
> rte_eth_devices[].
> 
> Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>

Reviewed-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>

except one nit below

[snip]

> diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
> index f4c92b3b5e..dbc14f4a23 100644
> --- a/lib/ethdev/rte_ethdev.h
> +++ b/lib/ethdev/rte_ethdev.h
> @@ -3007,6 +3007,27 @@ int rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id,
>   */
>  int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
>  
> +/**

Experimental header is missing

> + * Retrieve the Ethernet addresses of an Ethernet device.
> + *
> + * @param port_id
> + *   The port identifier of the Ethernet device.
> + * @param ma
> + *   A pointer to an array of structures of type *ether_addr* to be filled with
> + *   the Ethernet addresses of the Ethernet device.
> + * @param num
> + *   Number of elements in the @p ma array.
> + *   Note that  rte_eth_dev_info::max_mac_addrs can be used to retrieve
> + *   max number of Ethernet addresses for given port.
> + * @return
> + *   - number of retrieved addresses if successful
> + *   - (-ENODEV) if *port_id* invalid.
> + *   - (-EINVAL) if bad parameter.
> + */
> +__rte_experimental
> +int rte_eth_macaddrs_get(uint16_t port_id, struct rte_ether_addr *ma,
> +	unsigned int num);
> +
>  /**
>   * Retrieve the contextual information of an Ethernet device.
>   *

[snip]