ethdev: add return code to device info get function

[dpdk.git] / lib / librte_ethdev / rte_ethdev.h

diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 8fa89bf..475dbda 100644 (file)
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -2366,8 +2366,12 @@ void rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
  * @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.
@@ -2477,7 +2481,7 @@ int rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu);
  *   Otherwise, disable VLAN filtering of VLAN packets tagged with *vlan_id*.
  * @return
  *   - (0) if successful.
- *   - (-ENOSUP) if hardware-assisted VLAN filtering not configured.
+ *   - (-ENOTSUP) if hardware-assisted VLAN filtering not configured.
  *   - (-ENODEV) if *port_id* invalid.
  *   - (-EIO) if device is removed.
  *   - (-ENOSYS) if VLAN filtering on *port_id* disabled.
@@ -2500,7 +2504,7 @@ int rte_eth_dev_vlan_filter(uint16_t port_id, uint16_t vlan_id, int on);
  *   If 0, Disable VLAN Stripping of the receive queue of the Ethernet port.
  * @return
  *   - (0) if successful.
- *   - (-ENOSUP) if hardware-assisted VLAN stripping not configured.
+ *   - (-ENOTSUP) if hardware-assisted VLAN stripping not configured.
  *   - (-ENODEV) if *port_id* invalid.
  *   - (-EINVAL) if *rx_queue_id* invalid.
  */
@@ -2520,7 +2524,7 @@ int rte_eth_dev_set_vlan_strip_on_queue(uint16_t port_id, uint16_t rx_queue_id,
  *   The Tag Protocol ID
  * @return
  *   - (0) if successful.
- *   - (-ENOSUP) if hardware-assisted VLAN TPID setup is not supported.
+ *   - (-ENOTSUP) if hardware-assisted VLAN TPID setup is not supported.
  *   - (-ENODEV) if *port_id* invalid.
  *   - (-EIO) if device is removed.
  */
@@ -2546,7 +2550,7 @@ int rte_eth_dev_set_vlan_ether_type(uint16_t port_id,
  *       ETH_QINQ_STRIP_OFFLOAD
  * @return
  *   - (0) if successful.
- *   - (-ENOSUP) if hardware-assisted VLAN filtering not configured.
+ *   - (-ENOTSUP) if hardware-assisted VLAN filtering not configured.
  *   - (-ENODEV) if *port_id* invalid.
  *   - (-EIO) if device is removed.
  */