26/09/2021 11:20, Jie Wang: > This patch adds a new API "rte_eth_dev_conf_info_get()" to help users get > device configuration info. > > Cc: sta...@dpdk.org
No we don't backport new features. > Signed-off-by: Jie Wang <jie1x.w...@intel.com> [...] > + * Retrieve the configuration of an Ethernet device. > + * > + * @param port_id > + * The port identifier of the Ethernet device. > + * @param dev_conf_info > + * A pointer to a structure of type *rte_eth_conf* to be filled with > + * the configuration of the Ethernet device. > + * And the memory of the structure should be allocated by the caller. > + * @return > + * - (0) if successful. > + * - (-ENODEV) if *port_id* invalid. > + * - (-EINVAL) if bad parameter. > + */ > +__rte_experimental > +int rte_eth_dev_conf_info_get(uint16_t port_id, > + struct rte_eth_conf *dev_conf_info); It does not make sense to me. rte_eth_conf is passed by the app to rte_eth_dev_configure. Why the app would need to get the same info back?
