#include <rte_log.h>
#include <rte_interrupts.h>
-#include <rte_pci.h>
#include <rte_dev.h>
#include <rte_devargs.h>
#include <rte_errno.h>
#include "rte_ether.h"
#include "rte_eth_ctrl.h"
#include "rte_dev_info.h"
+#include "rte_compat.h"
struct rte_mbuf;
/**
* This enum indicates the possible number of traffic classes
- * in DCB configratioins
+ * in DCB configurations
*/
enum rte_eth_nb_tcs {
ETH_4_TCS = 4, /**< 4 TCs with DCB. */
*/
struct rte_intr_conf {
/** enable/disable lsc interrupt. 0 (default) - disable, 1 enable */
- uint16_t lsc;
+ uint32_t lsc:1;
/** enable/disable rxq interrupt. 0 (default) - disable, 1 enable */
- uint16_t rxq;
+ uint32_t rxq:1;
+ /** enable/disable rmv interrupt. 0 (default) - disable, 1 enable */
+ uint32_t rmv:1;
};
/**
#define DEV_TX_OFFLOAD_GENEVE_TNL_TSO 0x00001000 /**< Used for tunneling packet. */
#define DEV_TX_OFFLOAD_MACSEC_INSERT 0x00002000
+struct rte_pci_device;
+
/**
* Ethernet device information
*/
/** @internal Structure to keep track of registered callbacks */
TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback);
-
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
-#define RTE_PMD_DEBUG_TRACE(...) \
- rte_pmd_debug_trace(__func__, __VA_ARGS__)
-#else
-#define RTE_PMD_DEBUG_TRACE(...)
-#endif
-
-
/* Macros to check for valid port */
#define RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, retval) do { \
if (!rte_eth_dev_is_valid_port(port_id)) { \
struct rte_eth_xstat *stats, unsigned n);
/**< @internal Get extended stats of an Ethernet device. */
+typedef int (*eth_xstats_get_by_ids_t)(struct rte_eth_dev *dev,
+ uint64_t *ids, uint64_t *values, 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. */
struct rte_eth_xstat_name *xstats_names, unsigned size);
/**< @internal Get names of extended stats of an Ethernet device. */
+typedef int (*eth_xstats_get_names_by_ids_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int size);
+/**< @internal Get names of extended stats of an Ethernet device. */
+
+typedef int (*eth_xstats_get_by_name_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ struct rte_eth_xstat *xstat,
+ const char *name);
+/**< @internal Get xstat specified by name of an Ethernet device. */
+
typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
uint16_t queue_id,
uint8_t stat_idx,
eth_timesync_adjust_time timesync_adjust_time; /** Adjust the device clock. */
eth_timesync_read_time timesync_read_time; /** Get the device clock time. */
eth_timesync_write_time timesync_write_time; /** Set the device clock time. */
+ eth_xstats_get_by_ids_t xstats_get_by_ids;
+ /**< Get extended device statistics by ID. */
+ eth_xstats_get_names_by_ids_t xstats_get_names_by_ids;
+ /**< Get name of extended device statistics by ID. */
+ eth_xstats_get_by_name_t xstats_get_by_name;
+ /**< Get extended device statistics by name. */
};
/**
eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */
eth_tx_prep_t tx_pkt_prepare; /**< Pointer to PMD transmit prepare function. */
struct rte_eth_dev_data *data; /**< Pointer to device data */
- const struct eth_driver *driver;/**< Driver for this device */
const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
struct rte_device *device; /**< Backing device */
struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
* received packets before passing them to the driver for transmission.
*/
struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
- enum rte_eth_dev_state state:8; /**< Flag indicating the port state */
+ enum rte_eth_dev_state state; /**< Flag indicating the port state */
} __rte_cache_aligned;
struct rte_eth_dev_sriov {
#define RTE_ETH_DEV_INTR_LSC 0x0002
/** Device is a bonded slave */
#define RTE_ETH_DEV_BONDED_SLAVE 0x0004
+/** Device supports device removal interrupt */
+#define RTE_ETH_DEV_INTR_RMV 0x0008
/**
* @internal
int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev);
/**
- * Attach a new Ethernet device specified by aruguments.
+ * Attach a new Ethernet device specified by arguments.
*
* @param devargs
* A pointer to a strings array describing the new device
*/
int rte_eth_dev_detach(uint8_t port_id, char *devname);
-struct eth_driver;
-/**
- * @internal
- * Initialization function of an Ethernet driver invoked for each matching
- * Ethernet PCI device detected during the PCI probing phase.
- *
- * @param eth_dev
- * The *eth_dev* pointer is the address of the *rte_eth_dev* structure
- * associated with the matching device and which have been [automatically]
- * allocated in the *rte_eth_devices* array.
- * The *eth_dev* structure is supplied to the driver initialization function
- * with the following fields already initialized:
- *
- * - *pci_dev*: Holds the pointers to the *rte_pci_device* structure which
- * contains the generic PCI information of the matching device.
- *
- * - *driver*: Holds the pointer to the *eth_driver* structure.
- *
- * - *dev_private*: Holds a pointer to the device private data structure.
- *
- * - *mtu*: Contains the default Ethernet maximum frame length (1500).
- *
- * - *port_id*: Contains the port index of the device (actually the index
- * of the *eth_dev* structure in the *rte_eth_devices* array).
- *
- * @return
- * - 0: Success, the device is properly initialized by the driver.
- * In particular, the driver MUST have set up the *dev_ops* pointer
- * of the *eth_dev* structure.
- * - <0: Error code of the device initialization failure.
- */
-typedef int (*eth_dev_init_t)(struct rte_eth_dev *eth_dev);
-
-/**
- * @internal
- * Finalization function of an Ethernet driver invoked for each matching
- * Ethernet PCI device detected during the PCI closing phase.
- *
- * @param eth_dev
- * The *eth_dev* pointer is the address of the *rte_eth_dev* structure
- * associated with the matching device and which have been [automatically]
- * allocated in the *rte_eth_devices* array.
- * @return
- * - 0: Success, the device is properly finalized by the driver.
- * In particular, the driver MUST free the *dev_ops* pointer
- * of the *eth_dev* structure.
- * - <0: Error code of the device initialization failure.
- */
-typedef int (*eth_dev_uninit_t)(struct rte_eth_dev *eth_dev);
-
-/**
- * @internal
- * The structure associated with a PMD Ethernet driver.
- *
- * Each Ethernet driver acts as a PCI driver and is represented by a generic
- * *eth_driver* structure that holds:
- *
- * - An *rte_pci_driver* structure (which must be the first field).
- *
- * - The *eth_dev_init* function invoked for each matching PCI device.
- *
- * - The *eth_dev_uninit* function invoked for each matching PCI device.
- *
- * - The size of the private data to allocate for each matching device.
- */
-struct eth_driver {
- struct rte_pci_driver pci_drv; /**< The PMD is also a PCI driver. */
- eth_dev_init_t eth_dev_init; /**< Device init function. */
- eth_dev_uninit_t eth_dev_uninit; /**< Device uninit function. */
- unsigned int dev_private_size; /**< Size of device private data. */
-};
-
/**
* Convert a numerical speed in Mbps to a bitmap flag that can be used in
* the bitmap link_speeds of the struct rte_eth_conf
*/
void rte_eth_stats_reset(uint8_t port_id);
+
/**
- * Retrieve names of extended statistics of an Ethernet device.
+ * Gets the ID of a statistic from its name.
+ *
+ * This function searches for the statistics using string compares, and
+ * as such should not be used on the fast-path. For fast-path retrieval of
+ * specific statistics, store the ID as provided in *id* from this function,
+ * and pass the ID to rte_eth_xstats_get()
+ *
+ * @param port_id The port to look up statistics from
+ * @param xstat_name The name of the statistic to return
+ * @param[out] id A pointer to an app-supplied uint64_t which should be
+ * set to the ID of the stat if the stat exists.
+ * @return
+ * 0 on success
+ * -ENODEV for invalid port_id,
+ * -EINVAL if the xstat_name doesn't exist in port_id
+ */
+int rte_eth_xstats_get_id_by_name(uint8_t port_id, const char *xstat_name,
+ uint64_t *id);
+
+/**
+ * Retrieve all extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats
+ * A pointer to a table of structure of type *rte_eth_xstat*
+ * to be filled with device statistics ids and values: id is the
+ * index of the name string in xstats_names (see rte_eth_xstats_get_names()),
+ * and value is the statistic counter.
+ * This parameter can be set to NULL if n is 0.
+ * @param n
+ * The size of the xstats array (number of elements).
+ * @return
+ * - A positive value lower or equal to n: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than n: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+__rte_deprecated
+int rte_eth_xstats_get_all(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n);
+
+/**
+ * Retrieve names of all extended statistics of an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
* An rte_eth_xstat_name array of at least *size* elements to
* be filled. If set to NULL, the function returns the required number
* of elements.
- * @param size
+ * @param n
* The size of the xstats_names array (number of elements).
* @return
* - A positive value lower or equal to size: success. The return value
* shall not be used by the caller.
* - A negative value on error (invalid port id).
*/
-int rte_eth_xstats_get_names(uint8_t port_id,
- struct rte_eth_xstat_name *xstats_names,
- unsigned size);
+__rte_deprecated
+int rte_eth_xstats_get_names_all(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int n);
/**
* Retrieve extended statistics of an Ethernet device.
* shall not be used by the caller.
* - A negative value on error (invalid port id).
*/
-int rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
- unsigned n);
+int rte_eth_xstats_get_v22(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n);
+
+/**
+ * Retrieve extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param ids
+ * A pointer to an ids array passed by application. This tells wich
+ * statistics values function should retrieve. This parameter
+ * can be set to NULL if n is 0. In this case function will retrieve
+ * all avalible statistics.
+ * @param values
+ * A pointer to a table to be filled with device statistics values.
+ * @param n
+ * The size of the ids array (number of elements).
+ * @return
+ * - A positive value lower or equal to n: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than n: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+int rte_eth_xstats_get_v1705(uint8_t port_id, uint64_t *ids, uint64_t *values,
+ unsigned int n);
+
+int rte_eth_xstats_get(uint8_t port_id, uint64_t *ids, uint64_t *values,
+ unsigned int n);
+
+/**
+ * Retrieve extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats_names
+ * A pointer to a table of structure of type *rte_eth_xstat*
+ * to be filled with device statistics ids and values: id is the
+ * index of the name string in xstats_names (see rte_eth_xstats_get_names()),
+ * and value is the statistic counter.
+ * This parameter can be set to NULL if n is 0.
+ * @param n
+ * The size of the xstats array (number of elements).
+ * @return
+ * - A positive value lower or equal to n: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than n: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+int rte_eth_xstats_get_names_v1607(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int n);
+
+/**
+ * Retrieve names of extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats_names
+ * An rte_eth_xstat_name array of at least *size* elements to
+ * be filled. If set to NULL, the function returns the required number
+ * of elements.
+ * @param ids
+ * IDs array given by app to retrieve specific statistics
+ * @param size
+ * The size of the xstats_names array (number of elements).
+ * @return
+ * - A positive value lower or equal to size: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than size: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+int rte_eth_xstats_get_names_v1705(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int size,
+ uint64_t *ids);
+
+int rte_eth_xstats_get_names(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int size,
+ uint64_t *ids);
/**
* Reset extended statistics of an Ethernet device.
* @param ptype_mask
* A hint of what kind of packet type which the caller is interested in.
* @param ptypes
- * An array pointer to store adequent packet types, allocated by caller.
+ * An array pointer to store adequate packet types, allocated by caller.
* @param num
* Size of the array pointed by param ptypes.
* @return
int rte_eth_dev_get_vlan_offload(uint8_t port_id);
/**
- * Set port based TX VLAN insersion on or off.
+ * Set port based TX VLAN insertion on or off.
*
* @param port_id
* The port identifier of the Ethernet device.
* @param pvid
- * Port based TX VLAN identifier togeth with user priority.
+ * Port based TX VLAN identifier together with user priority.
* @param on
* Turn on or off the port based TX VLAN insertion.
*
* method to retrieve bursts of received packets and to immediately
* queue them for further parallel processing by another logical core,
* for instance. However, instead of having received packets being
- * individually queued by the driver, this approach allows the invoker
+ * individually queued by the driver, this approach allows the caller
* of the rte_eth_rx_burst() function to queue a burst of retrieved
* packets at a time and therefore dramatically reduce the cost of
* enqueue/dequeue operations per packet.
/**< reset interrupt event, sent to VF on PF reset */
RTE_ETH_EVENT_VF_MBOX, /**< message from the VF received by PF */
RTE_ETH_EVENT_MACSEC, /**< MACsec offload related event */
+ RTE_ETH_EVENT_INTR_RMV, /**< device removal event */
RTE_ETH_EVENT_MAX /**< max value of this enum */
};
/**
* When there is no rx packet coming in Rx Queue for a long time, we can
* sleep lcore related to RX Queue for power saving, and enable rx interrupt
- * to be triggered when rx packect arrives.
+ * to be triggered when Rx packet arrives.
*
* The rte_eth_dev_rx_intr_enable() function enables rx queue
* interrupt on specific rx queue of a port.
void *rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
-/*
-* Add a callback that must be called first on packet RX on a given port
-* and queue.
-*
-* This API configures a first function to be called for each burst of
-* packets received on a given NIC port queue. The return value is a pointer
-* that can be used to later remove the callback using
-* rte_eth_remove_rx_callback().
-*
-* Multiple functions are called in the order that they are added.
-*
-* @param port_id
-* The port identifier of the Ethernet device.
-* @param queue_id
-* The queue on the Ethernet device on which the callback is to be added.
-* @param fn
-* The callback function
-* @param user_param
-* A generic pointer parameter which will be passed to each invocation of the
-* callback function on this port and queue.
-*
-* @return
-* NULL on error.
-* On success, a pointer value which can later be used to remove the callback.
-*/
+/**
+ * Add a callback that must be called first on packet RX on a given port
+ * and queue.
+ *
+ * This API configures a first function to be called for each burst of
+ * packets received on a given NIC port queue. The return value is a pointer
+ * that can be used to later remove the callback using
+ * rte_eth_remove_rx_callback().
+ *
+ * Multiple functions are called in the order that they are added.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The queue on the Ethernet device on which the callback is to be added.
+ * @param fn
+ * The callback function
+ * @param user_param
+ * A generic pointer parameter which will be passed to each invocation of the
+ * callback function on this port and queue.
+ *
+ * @return
+ * NULL on error.
+ * On success, a pointer value which can later be used to remove the callback.
+ */
void *rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
*/
int rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *time);
-/**
- * Copy pci device info to the Ethernet device data.
- *
- * @param eth_dev
- * The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
- * @param pci_dev
- * The *pci_dev* pointer is the address of the *rte_pci_device* structure.
- *
- * @return
- * - 0 on success, negative on error
- */
-void rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev,
- struct rte_pci_device *pci_dev);
-
/**
* Create memzone for HW rings.
* malloc can't be used as the physical address is needed.
uint8_t en);
/**
-* Get the port id from pci adrress or device name
+* Get the port id from pci address or device name
* Ex: 0000:2:00.0 or vdev name net_pcap0
*
* @param name
int
rte_eth_dev_get_name_by_port(uint8_t port_id, char *name);
-/**
- * @internal
- * Wrapper for use by pci drivers as a .probe function to attach to a ethdev
- * interface.
- */
-int rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
- struct rte_pci_device *pci_dev);
-
-/**
- * @internal
- * Wrapper for use by pci drivers as a .remove function to detach a ethdev
- * interface.
- */
-int rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev);
-
#ifdef __cplusplus
}
#endif