13/06/2022 12:25, wenxuanx...@intel.com: > From: Wenxuan Wu <wenxuanx...@intel.com> > > This patch added new ethdev API to retrieve supported protocol header mask > of a PMD, which helps to configure protocol header based buffer split. > > Signed-off-by: Wenxuan Wu <wenxuanx...@intel.com> > --- > +/** > + * @warning > + * @b EXPERIMENTAL: this API may change without prior notice > + * > + * Get supported header protocols to split supported by PMD. > + * The API will return error if the device is not valid. > + * > + * @param port_id > + * The port identifier of the device. > + * @param ptype > + * Supported protocol headers of driver.
It doesn't say where to find the types. Please give the prefix. > + * @return > + * - (-ENOTSUP) if header protocol is not supported by device. > + * - (-ENODEV) if *port_id* invalid. > + * - (-EIO) if device is removed. > + * - (0) on success. > + */ > +__rte_experimental > +int rte_eth_supported_hdrs_get(uint16_t port_id, > + uint32_t *ptype); The function name is not precise enough. There should be the word "split" in its name.
