*
* @param owner_id
* The owner identifier.
+ * @return
+ * 0 on success, negative errno value on error.
*/
__rte_experimental
-void rte_eth_dev_owner_delete(const uint64_t owner_id);
+int rte_eth_dev_owner_delete(const uint64_t owner_id);
/**
* @warning
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for promiscuous_enable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_promiscuous_enable(uint16_t port_id);
+int rte_eth_promiscuous_enable(uint16_t port_id);
/**
* Disable receipt in promiscuous mode for an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for promiscuous_disable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_promiscuous_disable(uint16_t port_id);
+int rte_eth_promiscuous_disable(uint16_t port_id);
/**
* Return the value of promiscuous mode for an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for allmulticast_enable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_allmulticast_enable(uint16_t port_id);
+int rte_eth_allmulticast_enable(uint16_t port_id);
/**
* Disable the receipt of all multicast frames by an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for allmulticast_disable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_allmulticast_disable(uint16_t port_id);
+int rte_eth_allmulticast_disable(uint16_t port_id);
/**
* Return the value of allmulticast mode for an Ethernet device.
* @param link
* A pointer to an *rte_eth_link* structure to be filled with
* the status, the speed and the mode of the Ethernet device link.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if the function is not supported in PMD driver.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link);
+int rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link);
/**
* Retrieve the status (ON/OFF), the speed (in Mbps) and the mode (HALF-DUPLEX
* @param link
* A pointer to an *rte_eth_link* structure to be filled with
* the status, the speed and the mode of the Ethernet device link.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if the function is not supported in PMD driver.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link);
+int rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link);
/**
* Retrieve the general I/O statistics of an Ethernet device.
* - (0) if device notified to reset stats.
* - (-ENOTSUP) if hardware doesn't support.
* - (-ENODEV) if *port_id* invalid.
+ * - (<0): Error code of the driver stats reset function.
*/
int rte_eth_stats_reset(uint16_t port_id);
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if device notified to reset extended stats.
+ * - (-ENOTSUP) if pmd doesn't support both
+ * extended stats and basic stats reset.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (<0): Error code of the driver xstats reset function.
*/
-void rte_eth_xstats_reset(uint16_t port_id);
+int rte_eth_xstats_reset(uint16_t port_id);
/**
* Set a mapping for the specified transmit queue to the specified per-queue
* @param mac_addr
* A pointer to a structure of type *ether_addr* to be filled with
* the Ethernet address of the Ethernet device.
+ * @return
+ * - (0) if successful
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
+int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
/**
* Retrieve the contextual information of an Ethernet device.
* @param dev_info
* A pointer to a structure of type *rte_eth_dev_info* to be filled with
* the contextual information of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for dev_infos_get() does not exist for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info);
+int rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info);
/**
* Retrieve the firmware version of a device.