X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ethdev%2Frte_ethdev_core.h;h=dcb5ae651214e42c531d630aacfee4e213ab8055;hb=2048f3a965d85f264ffe62a5dc7b272a85464331;hp=552da38c8ae4c9d7ff805b9ac7ac5be0b6db919f;hpb=9039c8125730adfd46b8c891e7f205eb4ac43c67;p=dpdk.git

diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h
index 552da38c8a..dcb5ae6512 100644
--- a/lib/librte_ethdev/rte_ethdev_core.h
+++ b/lib/librte_ethdev/rte_ethdev_core.h
@@ -102,11 +102,55 @@ typedef int (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev);
  */
 typedef int (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev);
 
-typedef void (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
-/**< @internal Enable the receipt of all multicast packets by an Ethernet device. */
+/**
+ * @internal
+ * Enable the receipt of all multicast packets by an Ethernet device.
+ *
+ * @param dev
+ *   ethdev handle of port.
+ *
+ * @return
+ *   Negative errno value on error, 0 on success.
+ *
+ * @retval 0
+ *   Success, all-multicast mode is enabled.
+ * @retval -ENOTSUP
+ *   All-multicast mode is not supported.
+ * @retval -ENODEV
+ *   Device is gone.
+ * @retval -E_RTE_SECONDARY
+ *   Function was called from a secondary process instance and not supported.
+ * @retval -ETIMEDOUT
+ *   Attempt to enable all-multicast mode failed because of timeout.
+ * @retval -EAGAIN
+ *   Failed to enable all-multicast mode.
+ */
+typedef int (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
 
-typedef void (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
-/**< @internal Disable the receipt of all multicast packets by an Ethernet device. */
+/**
+ * @internal
+ * Disable the receipt of all multicast packets by an Ethernet device.
+ *
+ * @param dev
+ *   ethdev handle of port.
+ *
+ * @return
+ *   Negative errno value on error, 0 on success.
+ *
+ * @retval 0
+ *   Success, all-multicast mode is disabled.
+ * @retval -ENOTSUP
+ *   All-multicast mode disabling is not supported.
+ * @retval -ENODEV
+ *   Device is gone.
+ * @retval -E_RTE_SECONDARY
+ *   Function was called from a secondary process instance and not supported.
+ * @retval -ETIMEDOUT
+ *   Attempt to disable all-multicast mode failed because of timeout.
+ * @retval -EAGAIN
+ *   Failed to disable all-multicast mode.
+ */
+typedef int (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
 
 typedef int (*eth_link_update_t)(struct rte_eth_dev *dev,
 				int wait_to_complete);
@@ -116,8 +160,26 @@ typedef int (*eth_stats_get_t)(struct rte_eth_dev *dev,
 				struct rte_eth_stats *igb_stats);
 /**< @internal Get global I/O statistics of an Ethernet device. */
 
-typedef void (*eth_stats_reset_t)(struct rte_eth_dev *dev);
-/**< @internal Reset global I/O statistics of an Ethernet device to 0. */
+/**
+ * @internal
+ * Reset global I/O statistics of an Ethernet device to 0.
+ *
+ * @param dev
+ *   ethdev handle of port.
+ *
+ * @return
+ *   Negative errno value on error, 0 on success.
+ *
+ * @retval 0
+ *   Success, statistics has been reset.
+ * @retval -ENOTSUP
+ *   Resetting statistics is not supported.
+ * @retval -EINVAL
+ *   Resetting statistics is not valid.
+ * @retval -ENOMEM
+ *   Not enough memory to get the stats.
+ */
+typedef int (*eth_stats_reset_t)(struct rte_eth_dev *dev);
 
 typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
 	struct rte_eth_xstat *stats, unsigned n);
@@ -129,8 +191,26 @@ typedef int (*eth_xstats_get_by_id_t)(struct rte_eth_dev *dev,
 				      unsigned int n);
 /**< @internal Get extended stats of an Ethernet device. */
 
-typedef void (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
-/**< @internal Reset extended stats of an Ethernet device. */
+/**
+ * @internal
+ * Reset extended stats of an Ethernet device.
+ *
+ * @param dev
+ *   ethdev handle of port.
+ *
+ * @return
+ *   Negative errno value on error, 0 on success.
+ *
+ * @retval 0
+ *   Success, statistics has been reset.
+ * @retval -ENOTSUP
+ *   Resetting statistics is not supported.
+ * @retval -EINVAL
+ *   Resetting statistics is not valid.
+ * @retval -ENOMEM
+ *   Not enough memory to get the stats.
+ */
+typedef int (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
 
 typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
 	struct rte_eth_xstat_name *xstats_names, unsigned size);