#include <rte_devargs.h>
#include <rte_errno.h>
#include <rte_common.h>
+#include <rte_config.h>
#include "rte_ether.h"
#include "rte_eth_ctrl.h"
struct rte_eth_link {
uint32_t link_speed; /**< ETH_SPEED_NUM_ */
uint16_t link_duplex : 1; /**< ETH_LINK_[HALF/FULL]_DUPLEX */
- uint16_t link_autoneg : 1; /**< ETH_LINK_SPEED_[AUTONEG/FIXED] */
+ uint16_t link_autoneg : 1; /**< ETH_LINK_[AUTONEG/FIXED] */
uint16_t link_status : 1; /**< ETH_LINK_[DOWN/UP] */
} __attribute__((aligned(8))); /**< aligned for atomic64 read/write */
/* Utility constants */
-#define ETH_LINK_HALF_DUPLEX 0 /**< Half-duplex connection. */
-#define ETH_LINK_FULL_DUPLEX 1 /**< Full-duplex connection. */
-#define ETH_LINK_DOWN 0 /**< Link is down. */
-#define ETH_LINK_UP 1 /**< Link is up. */
-#define ETH_LINK_FIXED 0 /**< No autonegotiation. */
-#define ETH_LINK_AUTONEG 1 /**< Autonegotiated. */
+#define ETH_LINK_HALF_DUPLEX 0 /**< Half-duplex connection (see link_duplex). */
+#define ETH_LINK_FULL_DUPLEX 1 /**< Full-duplex connection (see link_duplex). */
+#define ETH_LINK_DOWN 0 /**< Link is down (see link_status). */
+#define ETH_LINK_UP 1 /**< Link is up (see link_status). */
+#define ETH_LINK_FIXED 0 /**< No autonegotiation (see link_autoneg). */
+#define ETH_LINK_AUTONEG 1 /**< Autonegotiated (see link_autoneg). */
/**
* A structure used to configure the ring threshold registers of an RX/TX
struct rte_intr_conf intr_conf; /**< Interrupt mode configuration. */
};
-/**
- * A structure used to retrieve the contextual information of
- * an Ethernet device, such as the controlling driver of the device,
- * its PCI context, etc...
- */
-
/**
* RX offload capabilities of a device.
*/
/**
* Ethernet device information
*/
+
+/**
+ * A structure used to retrieve the contextual information of
+ * an Ethernet device, such as the controlling driver of the
+ * device, etc...
+ */
struct rte_eth_dev_info {
struct rte_pci_device *pci_dev; /**< Device PCI information. */
const char *driver_name; /**< Device Driver name. */
* to that slot for the driver to use.
*
* @param name Unique identifier name for each Ethernet device
- * @param type Device type of this Ethernet device
* @return
* - Slot in the rte_dev_devices array for a new device;
*/
* @param stat_idx
* The per-queue packet statistics functionality number that the transmit
* queue is to be assigned.
- * The value must be in the range [0, RTE_MAX_ETHPORT_QUEUE_STATS_MAPS - 1].
+ * The value must be in the range [0, RTE_ETHDEV_QUEUE_STAT_CNTRS - 1].
* @return
* Zero if successful. Non-zero otherwise.
*/
* @param stat_idx
* The per-queue packet statistics functionality number that the receive
* queue is to be assigned.
- * The value must be in the range [0, RTE_MAX_ETHPORT_QUEUE_STATS_MAPS - 1].
+ * The value must be in the range [0, RTE_ETHDEV_QUEUE_STAT_CNTRS - 1].
* @return
* Zero if successful. Non-zero otherwise.
*/
struct rte_mbuf **rx_pkts, const uint16_t nb_pkts)
{
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ uint16_t nb_rx;
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
return 0;
}
#endif
- int16_t nb_rx = (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
- rx_pkts, nb_pkts);
+ nb_rx = (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
+ rx_pkts, nb_pkts);
#ifdef RTE_ETHDEV_RXTX_CALLBACKS
- struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
+ if (unlikely(dev->post_rx_burst_cbs[queue_id] != NULL)) {
+ struct rte_eth_rxtx_callback *cb =
+ dev->post_rx_burst_cbs[queue_id];
- if (unlikely(cb != NULL)) {
do {
nb_rx = cb->fn.rx(port_id, queue_id, rx_pkts, nb_rx,
nb_pkts, cb->param);
if (queue_id >= dev->data->nb_rx_queues)
return -EINVAL;
- return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
+ return (int)(*dev->dev_ops->rx_queue_count)(dev, queue_id);
}
/**
* invoke this function concurrently on the same tx queue without SW lock.
* @see rte_eth_dev_info_get, struct rte_eth_txconf::txq_flags
*
+ * @see rte_eth_tx_prepare to perform some prior checks or adjustments
+ * for offloads.
+ *
* @param port_id
* The port identifier of the Ethernet device.
* @param queue_id
/* All packets sent, or to be dealt with by callback below */
if (unlikely(sent != to_send))
- buffer->error_callback(&buffer->pkts[sent], to_send - sent,
- buffer->error_userdata);
+ buffer->error_callback(&buffer->pkts[sent],
+ (uint16_t)(to_send - sent),
+ buffer->error_userdata);
return sent;
}