#include <rte_devargs.h>
#include "rte_ether.h"
#include "rte_eth_ctrl.h"
+#include "rte_dev_info.h"
struct rte_mbuf;
uint64_t opackets; /**< Total number of successfully transmitted packets.*/
uint64_t ibytes; /**< Total number of successfully received bytes. */
uint64_t obytes; /**< Total number of successfully transmitted bytes. */
- uint64_t imissed; /**< Total of RX missed packets (e.g full FIFO). */
- uint64_t ibadcrc; /**< Total of RX packets with CRC error. */
- uint64_t ibadlen; /**< Total of RX packets with bad length. */
+ uint64_t imissed;
+ /**< Deprecated; Total of RX missed packets (e.g full FIFO). */
+ uint64_t ibadcrc;
+ /**< Deprecated; Total of RX packets with CRC error. */
+ uint64_t ibadlen;
+ /**< Deprecated; Total of RX packets with bad length. */
uint64_t ierrors; /**< Total number of erroneous received packets. */
uint64_t oerrors; /**< Total number of failed transmitted packets. */
- uint64_t imcasts; /**< Total number of multicast received packets. */
+ uint64_t imcasts;
+ /**< Deprecated; Total number of multicast received packets. */
uint64_t rx_nombuf; /**< Total number of RX mbuf allocation failures. */
- uint64_t fdirmatch; /**< Total number of RX packets matching a filter. */
- uint64_t fdirmiss; /**< Total number of RX packets not matching any filter. */
- uint64_t tx_pause_xon; /**< Total nb. of XON pause frame sent. */
- uint64_t rx_pause_xon; /**< Total nb. of XON pause frame received. */
- uint64_t tx_pause_xoff; /**< Total nb. of XOFF pause frame sent. */
- uint64_t rx_pause_xoff; /**< Total nb. of XOFF pause frame received. */
+ uint64_t fdirmatch;
+ /**< Deprecated; Total number of RX packets matching a filter. */
+ uint64_t fdirmiss;
+ /**< Deprecated; Total number of RX packets not matching any filter. */
+ uint64_t tx_pause_xon;
+ /**< Deprecated; Total nb. of XON pause frame sent. */
+ uint64_t rx_pause_xon;
+ /**< Deprecated; Total nb. of XON pause frame received. */
+ uint64_t tx_pause_xoff;
+ /**< Deprecated; Total nb. of XOFF pause frame sent. */
+ uint64_t rx_pause_xoff;
+ /**< Deprecated; Total nb. of XOFF pause frame received. */
uint64_t q_ipackets[RTE_ETHDEV_QUEUE_STAT_CNTRS];
/**< Total number of queue RX packets. */
uint64_t q_opackets[RTE_ETHDEV_QUEUE_STAT_CNTRS];
struct rte_intr_conf {
/** enable/disable lsc interrupt. 0 (default) - disable, 1 enable */
uint16_t lsc;
+#ifdef RTE_NEXT_ABI
+ /** enable/disable rxq interrupt. 0 (default) - disable, 1 enable */
+ uint16_t rxq;
+#endif
};
/**
const struct rte_eth_txconf *tx_conf);
/**< @internal Setup a transmit queue of an Ethernet device. */
+typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @internal Enable interrupt of a receive queue of an Ethernet device. */
+
+typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @internal Disable interrupt of a receive queue of an Ethernet device. */
+
typedef void (*eth_queue_release_t)(void *queue);
/**< @internal Release memory resources allocated by given RX/TX queue. */
struct timespec *timestamp);
/**< @internal Function used to read a TX IEEE1588/802.1AS timestamp. */
+typedef int (*eth_get_reg_length_t)(struct rte_eth_dev *dev);
+/**< @internal Retrieve device register count */
+
+typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev,
+ struct rte_dev_reg_info *info);
+/**< @internal Retrieve registers */
+
+typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
+/**< @internal Retrieve eeprom size */
+
+typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info);
+/**< @internal Retrieve eeprom data */
+
+typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info);
+/**< @internal Program eeprom data */
+
#ifdef RTE_NIC_BYPASS
enum {
eth_queue_release_t rx_queue_release;/**< Release RX queue.*/
eth_rx_queue_count_t rx_queue_count; /**< Get Rx queue count. */
eth_rx_descriptor_done_t rx_descriptor_done; /**< Check rxd DD bit */
+#ifdef RTE_NEXT_ABI
+ /**< Enable Rx queue interrupt. */
+ eth_rx_enable_intr_t rx_queue_intr_enable;
+ /**< Disable Rx queue interrupt.*/
+ eth_rx_disable_intr_t rx_queue_intr_disable;
+#endif
eth_tx_queue_setup_t tx_queue_setup;/**< Set up device TX queue.*/
eth_queue_release_t tx_queue_release;/**< Release TX queue.*/
eth_dev_led_on_t dev_led_on; /**< Turn on LED. */
reta_update_t reta_update;
/** Query redirection table. */
reta_query_t reta_query;
+
+ eth_get_reg_length_t get_reg_length;
+ /**< Get # of registers */
+ eth_get_reg_t get_reg;
+ /**< Get registers */
+ eth_get_eeprom_length_t get_eeprom_length;
+ /**< Get eeprom length */
+ eth_get_eeprom_t get_eeprom;
+ /**< Get eeprom data */
+ eth_set_eeprom_t set_eeprom;
+ /**< Set eeprom */
/* bypass control */
#ifdef RTE_NIC_BYPASS
bypass_init_t bypass_init;
uint8_t port_id; /**< Device [external] port identifier. */
uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */
- lro : 1, /**< RX LRO is ON(1) / OFF(0) */
all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
- dev_started : 1; /**< Device state: STARTED(1) / STOPPED(0). */
+ dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */
+ lro : 1; /**< RX LRO is ON(1) / OFF(0) */
};
/**
extern uint8_t rte_eth_dev_count(void);
/**
- * Function for internal use by port hotplug functions.
+ * @internal
* Returns a ethdev slot specified by the unique identifier name.
+ *
* @param name
* The pointer to the Unique identifier name for each Ethernet device
* @return
extern struct rte_eth_dev *rte_eth_dev_allocated(const char *name);
/**
- * Function for internal use by dummy drivers primarily, e.g. ring-based
- * driver.
+ * @internal
* Allocates a new ethdev slot for an ethernet device and returns the pointer
* to that slot for the driver to use.
*
enum rte_eth_dev_type type);
/**
- * Function for internal use by dummy drivers primarily, e.g. ring-based
- * driver.
+ * @internal
* Release the specified ethdev port.
*
* @param eth_dev
*/
extern int rte_eth_dev_socket_id(uint8_t port_id);
+/*
+ * Check if port_id of device is attached
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device
+ * @return
+ * - 0 if port is out of range or not attached
+ * - 1 if device is attached
+ */
+extern int rte_eth_dev_is_valid_port(uint8_t port_id);
+
/*
* Allocate mbuf from mempool, setup the DMA physical address
* and then start RX for specified queue of a port. It is used
void _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
enum rte_eth_event_type event);
+/**
+ * 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.
+ *
+ * The rte_eth_dev_rx_intr_enable() function enables rx queue
+ * interrupt on specific rx queue of a port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support
+ * that operation.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+int rte_eth_dev_rx_intr_enable(uint8_t port_id, uint16_t queue_id);
+
+/**
+ * When lcore wakes up from rx interrupt indicating packet coming, disable rx
+ * interrupt and returns to polling mode.
+ *
+ * The rte_eth_dev_rx_intr_disable() function disables rx queue
+ * interrupt on specific rx queue of a port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support
+ * that operation.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+int rte_eth_dev_rx_intr_disable(uint8_t port_id, uint16_t queue_id);
+
+/**
+ * RX Interrupt control per port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param epfd
+ * Epoll instance fd which the intr vector associated to.
+ * Using RTE_EPOLL_PER_THREAD allows to use per thread epoll instance.
+ * @param op
+ * The operation be performed for the vector.
+ * Operation type of {RTE_INTR_EVENT_ADD, RTE_INTR_EVENT_DEL}.
+ * @param data
+ * User raw data.
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data);
+
+/**
+ * RX Interrupt control per queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @param epfd
+ * Epoll instance fd which the intr vector associated to.
+ * Using RTE_EPOLL_PER_THREAD allows to use per thread epoll instance.
+ * @param op
+ * The operation be performed for the vector.
+ * Operation type of {RTE_INTR_EVENT_ADD, RTE_INTR_EVENT_DEL}.
+ * @param data
+ * User raw data.
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+ int epfd, int op, void *data);
+
/**
* Turn on the LED on the Ethernet device.
* This function turns on the LED on the Ethernet device.
int rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
struct rte_eth_rxtx_callback *user_cb);
-#ifdef __cplusplus
-}
-#endif
+/**
+ * Retrieve number of available registers for access
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @return
+ * - (>=0) number of registers if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_get_reg_length(uint8_t port_id);
+
+/**
+ * Retrieve device registers and register attributes
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes buffer for register data and attribute to be filled.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info);
+
+/**
+ * Retrieve size of device EEPROM
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @return
+ * - (>=0) EEPROM size if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_get_eeprom_length(uint8_t port_id);
+
+/**
+ * Retrieve EEPROM and EEPROM attribute
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes buffer for return EEPROM data and
+ * EEPROM attributes to be filled.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info);
+
+/**
+ * Program EEPROM with provided data
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes EEPROM data for programming and
+ * EEPROM attributes to be filled
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info);
/**
* Set the list of multicast addresses to filter on an Ethernet device.
struct ether_addr *mc_addr_set,
uint32_t nb_mc_addr);
-
/**
* Enable IEEE1588/802.1AS timestamping for an Ethernet device.
*
*/
extern int rte_eth_timesync_read_tx_timestamp(uint8_t port_id,
struct timespec *timestamp);
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _RTE_ETHDEV_H_ */
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