#include <stdint.h>
-#include <rte_dev.h>
-
/* Use this macro to check if LRO API is supported */
#define RTE_ETHDEV_HAS_LRO_SUPPORT
ETH_VLAN_TYPE_MAX,
};
+/**
+ * A structure used to describe a vlan filter.
+ * If the bit corresponding to a VID is set, such VID is on.
+ */
+struct rte_vlan_filter_conf {
+ uint64_t ids[64];
+};
+
/**
* A structure used to configure the Receive Side Scaling (RSS) feature
* of an Ethernet port.
/**< Selects a queue in a pool */
};
+/**
+ * A structure used to configure the VMDQ feature of an Ethernet port when
+ * not combined with the DCB feature.
+ *
+ * Using this feature, packets are routed to a pool of queues. By default,
+ * the pool selection is based on the MAC address, the vlan id in the
+ * vlan tag as specified in the pool_map array.
+ * Passing the ETH_VMDQ_ACCEPT_UNTAG in the rx_mode field allows pool
+ * selection using only the MAC address. MAC address to pool mapping is done
+ * using the rte_eth_dev_mac_addr_add function, with the pool parameter
+ * corresponding to the pool id.
+ *
+ * Queue selection within the selected pool will be done using RSS when
+ * it is enabled or revert to the first queue of the pool if not.
+ *
+ * A default pool may be used, if desired, to route all traffic which
+ * does not match the vlan filter rules or any pool MAC address.
+ */
struct rte_eth_vmdq_rx_conf {
enum rte_eth_nb_pools nb_queue_pools; /**< VMDq only mode, 8 or 64 pools */
uint8_t enable_default_pool; /**< If non-zero, use a default pool */
#define DEV_TX_OFFLOAD_IPIP_TNL_TSO 0x00000800 /**< Used for tunneling packet. */
#define DEV_TX_OFFLOAD_GENEVE_TNL_TSO 0x00001000 /**< Used for tunneling packet. */
#define DEV_TX_OFFLOAD_MACSEC_INSERT 0x00002000
+#define DEV_TX_OFFLOAD_MT_LOCKFREE 0x00004000
+/**< Multiple threads can invoke rte_eth_tx_burst() concurrently on the same
+ * tx queue without SW lock.
+ */
struct rte_pci_device;
void *arg);
/**< @internal Take operations to assigned filter type on an Ethernet device */
+typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
+/**< @internal Get Traffic Management (TM) operations on an Ethernet device */
+
typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
struct rte_eth_dcb_info *dcb_info);
/**< @internal Get dcb information on an Ethernet device */
/**< Get extended device statistic values by ID. */
eth_xstats_get_names_by_id_t xstats_get_names_by_id;
/**< Get name of extended device statistics by ID. */
+
+ eth_tm_ops_get_t tm_ops_get;
+ /**< Get Traffic Management (TM) operations. */
};
/**
enum rte_eth_dev_state {
RTE_ETH_DEV_UNUSED = 0,
RTE_ETH_DEV_ATTACHED,
+ RTE_ETH_DEV_DEFERRED,
};
/**
};
#define RTE_ETH_DEV_SRIOV(dev) ((dev)->data->sriov)
-#define RTE_ETH_NAME_MAX_LEN (32)
+#define RTE_ETH_NAME_MAX_LEN RTE_DEV_NAME_MAX_LEN
/**
* @internal
uint32_t dev_flags; /**< Capabilities */
enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */
int numa_node; /**< NUMA node connection */
+ struct rte_vlan_filter_conf vlan_filter_conf;
+ /**< VLAN filter configuration. */
};
/** Device supports hotplug detach */
/**
* Get the total number of Ethernet devices that have been successfully
- * initialized by the [matching] Ethernet driver during the PCI probing phase.
- * All devices whose port identifier is in the range
- * [0, rte_eth_dev_count() - 1] can be operated on by network applications
- * immediately after invoking rte_eal_init().
- * If the application unplugs a port using hotplug function, The enabled port
- * numbers may be noncontiguous. In the case, the applications need to manage
- * enabled port by using the ``RTE_ETH_FOREACH_DEV()`` macro.
+ * initialized by the matching Ethernet driver during the PCI probing phase
+ * and that are available for applications to use. These devices must be
+ * accessed by using the ``RTE_ETH_FOREACH_DEV()`` macro to deal with
+ * non-contiguous ranges of devices.
+ * These non-contiguous ranges can be created by calls to hotplug functions or
+ * by some PMDs.
*
* @return
* - The total number of usable Ethernet devices.
* rte_eth_tx_burst() function must [attempt to] free the *rte_mbuf* buffers
* of those packets whose transmission was effectively completed.
*
+ * If the PMD is DEV_TX_OFFLOAD_MT_LOCKFREE capable, multiple threads can
+ * invoke this function concurrently on the same tx queue without SW lock.
+ * @see rte_eth_dev_info_get, struct rte_eth_txconf::txq_flags
+ *
* @param port_id
* The port identifier of the Ethernet device.
* @param queue_id
int
rte_eth_dev_get_name_by_port(uint8_t port_id, char *name);
+/**
+ * Check that numbers of Rx and Tx descriptors satisfy descriptors limits from
+ * the ethernet device information, otherwise adjust them to boundaries.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param nb_rx_desc
+ * A pointer to a uint16_t where the number of receive
+ * descriptors stored.
+ * @param nb_tx_desc
+ * A pointer to a uint16_t where the number of transmit
+ * descriptors stored.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP, -ENODEV or -EINVAL) on failure.
+ */
+int rte_eth_dev_adjust_nb_rx_tx_desc(uint8_t port_id,
+ uint16_t *nb_rx_desc,
+ uint16_t *nb_tx_desc);
+
#ifdef __cplusplus
}
#endif
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