Hi Zijie,
21/03/2018 12:06, Zijie Pan:
> +/*
> + * Placeholder for accessing plugin module eeprom
> + */
I think you missed a "*" to make it a doxygen comment.
> +struct rte_dev_module_info {
> + uint32_t type; /**< Type of plugin module eeprom */
> + uint32_t eeprom_len; /**< Length of plugin module eeprom */
> +};
> +
> +/* EEPROM Standards for plug in modules */
> +#define ETH_MODULE_SFF_8079 0x1
> +#define ETH_MODULE_SFF_8079_LEN 256
> +#define ETH_MODULE_SFF_8472 0x2
> +#define ETH_MODULE_SFF_8472_LEN 512
> +#define ETH_MODULE_SFF_8636 0x3
> +#define ETH_MODULE_SFF_8636_LEN 256
> +#define ETH_MODULE_SFF_8436 0x4
> +#define ETH_MODULE_SFF_8436_LEN 256
Can you add a RTE_ prefix please?
> --- a/lib/librte_ether/rte_ethdev.c
> +++ b/lib/librte_ether/rte_ethdev.c
> @@ -4044,6 +4044,32 @@ int rte_eth_set_queue_rate_limit(uint16_t port_id,
> uint16_t queue_idx,
> }
>
> int
> +rte_eth_dev_get_module_info(uint16_t port_id,
> + struct rte_dev_module_info *modinfo)
> +{
> + struct rte_eth_dev *dev;
> +
> + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
> +
> + dev = &rte_eth_devices[port_id];
> + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_info, -ENOTSUP);
> + return (*dev->dev_ops->get_module_info)(dev, modinfo);
> +}
> +
> + int
> +rte_eth_dev_get_module_eeprom(uint16_t port_id,
> + struct rte_dev_eeprom_info *info)
> +{
> + struct rte_eth_dev *dev;
> +
> + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
> +
> + dev = &rte_eth_devices[port_id];
> + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_eeprom, -ENOTSUP);
> + return (*dev->dev_ops->get_module_eeprom)(dev, info);
> +}
> +
> +int
> rte_eth_dev_get_dcb_info(uint16_t port_id,
Please move these new functions after other eeprom functions.
> --- a/lib/librte_ether/rte_ethdev.h
> +++ b/lib/librte_ether/rte_ethdev.h
> /**
> + * Retrieve the type and size of plugin module EEPROM
> + *
> + * @param port_id
> + * The port identifier of the Ethernet device.
> + * @param modinfo
> + * The type and size of plugin module EEPROM.
> + * @return
> + * - (0) if successful.
> + * - (-ENOTSUP) if hardware doesn't support.
> + * - (-ENODEV) if *port_id* invalid.
> + * - (-EIO) if device is removed.
> + * - others depends on the specific operations implementation.
> + */
> +int rte_eth_dev_get_module_info(uint16_t port_id,
> + struct rte_dev_module_info *modinfo);
> +
> +/**
> + * Retrieve the data of plugin module EEPROM
> + *
> + * @param port_id
> + * The port identifier of the Ethernet device.
> + * @param info
> + * The template includes the plugin module EEPROM attributes, and the
> + * buffer for return plugin module EEPROM data.
> + * @return
> + * - (0) if successful.
> + * - (-ENOTSUP) if hardware doesn't support.
> + * - (-ENODEV) if *port_id* invalid.
> + * - (-EIO) if device is removed.
> + * - others depends on the specific operations implementation.
> + */
> +int rte_eth_dev_get_module_eeprom(uint16_t port_id,
> + struct rte_dev_eeprom_info *info);
Please add the usual EXPERIMENTAL warnings for the new functions.
> --- a/lib/librte_ether/rte_ethdev_version.map
> +++ b/lib/librte_ether/rte_ethdev_version.map
> @@ -201,6 +201,8 @@ DPDK_18.02 {
> global:
>
> rte_eth_dev_filter_ctrl;
> + rte_eth_dev_get_module_info;
> + rte_eth_dev_get_module_eeprom;
As noticed by Ferruh, they should be experimental.
