#include "rte_eth_ctrl.h"
#include "rte_dev_info.h"
+extern int rte_eth_dev_logtype;
+
+#define RTE_ETHDEV_LOG(level, ...) \
+ rte_log(RTE_LOG_ ## level, rte_eth_dev_logtype, "" __VA_ARGS__)
+
struct rte_mbuf;
/**
struct rte_eth_rxmode {
/** The multi-queue packet distribution mode to be used, e.g. RSS. */
enum rte_eth_rx_mq_mode mq_mode;
- uint32_t max_rx_pkt_len; /**< Only used if jumbo_frame enabled. */
+ uint32_t max_rx_pkt_len; /**< Only used if JUMBO_FRAME enabled. */
uint16_t split_hdr_size; /**< hdr buf size (header_split enabled).*/
/**
* Per-port Rx offloads to be set using DEV_RX_OFFLOAD_* flags.
* structure are allowed to be set.
*/
uint64_t offloads;
- __extension__
- /**
- * Below bitfield API is obsolete. Application should
- * enable per-port offloads using the offload field
- * above.
- */
- uint16_t header_split : 1, /**< Header Split enable. */
- hw_ip_checksum : 1, /**< IP/UDP/TCP checksum offload enable. */
- hw_vlan_filter : 1, /**< VLAN filter enable. */
- hw_vlan_strip : 1, /**< VLAN strip enable. */
- hw_vlan_extend : 1, /**< Extended VLAN enable. */
- jumbo_frame : 1, /**< Jumbo Frame Receipt enable. */
- hw_strip_crc : 1, /**< Enable CRC stripping by hardware. */
- enable_scatter : 1, /**< Enable scatter packets rx handler */
- enable_lro : 1, /**< Enable LRO */
- hw_timestamp : 1, /**< Enable HW timestamp */
- security : 1, /**< Enable rte_security offloads */
- /**
- * When set the offload bitfield should be ignored.
- * Instead per-port Rx offloads should be set on offloads
- * field above.
- * Per-queue offloads shuold be set on rte_eth_rxq_conf
- * structure.
- * This bit is temporary till rxmode bitfield offloads API will
- * be deprecated.
- */
- ignore_offload_bitfield : 1;
};
/**
uint64_t offloads;
};
-#define ETH_TXQ_FLAGS_NOMULTSEGS 0x0001 /**< nb_segs=1 for all mbufs */
-#define ETH_TXQ_FLAGS_NOREFCOUNT 0x0002 /**< refcnt can be ignored */
-#define ETH_TXQ_FLAGS_NOMULTMEMP 0x0004 /**< all bufs come from same mempool */
-#define ETH_TXQ_FLAGS_NOVLANOFFL 0x0100 /**< disable VLAN offload */
-#define ETH_TXQ_FLAGS_NOXSUMSCTP 0x0200 /**< disable SCTP checksum offload */
-#define ETH_TXQ_FLAGS_NOXSUMUDP 0x0400 /**< disable UDP checksum offload */
-#define ETH_TXQ_FLAGS_NOXSUMTCP 0x0800 /**< disable TCP checksum offload */
-#define ETH_TXQ_FLAGS_NOOFFLOADS \
- (ETH_TXQ_FLAGS_NOVLANOFFL | ETH_TXQ_FLAGS_NOXSUMSCTP | \
- ETH_TXQ_FLAGS_NOXSUMUDP | ETH_TXQ_FLAGS_NOXSUMTCP)
-#define ETH_TXQ_FLAGS_NOXSUMS \
- (ETH_TXQ_FLAGS_NOXSUMSCTP | ETH_TXQ_FLAGS_NOXSUMUDP | \
- ETH_TXQ_FLAGS_NOXSUMTCP)
-/**
- * When set the txq_flags should be ignored,
- * instead per-queue Tx offloads will be set on offloads field
- * located on rte_eth_txq_conf struct.
- * This flag is temporary till the rte_eth_txq_conf.txq_flags
- * API will be deprecated.
- */
-#define ETH_TXQ_FLAGS_IGNORE 0x8000
-
/**
* A structure used to configure a TX ring of an Ethernet port.
*/
uint16_t tx_free_thresh; /**< Start freeing TX buffers if there are
less free descriptors than this value. */
- uint32_t txq_flags; /**< Set flags for the Tx queue */
uint8_t tx_deferred_start; /**< Do not start queue with rte_eth_dev_start(). */
/**
* Per-queue Tx offloads to be set using DEV_TX_OFFLOAD_* flags.
#define DEV_RX_OFFLOAD_SCATTER 0x00002000
#define DEV_RX_OFFLOAD_TIMESTAMP 0x00004000
#define DEV_RX_OFFLOAD_SECURITY 0x00008000
+
+/**
+ * Invalid to set both DEV_RX_OFFLOAD_CRC_STRIP and DEV_RX_OFFLOAD_KEEP_CRC
+ * No DEV_RX_OFFLOAD_CRC_STRIP flag means keep CRC
+ */
+#define DEV_RX_OFFLOAD_KEEP_CRC 0x00010000
#define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \
DEV_RX_OFFLOAD_UDP_CKSUM | \
DEV_RX_OFFLOAD_TCP_CKSUM)
* the same mempool and has refcnt = 1.
*/
#define DEV_TX_OFFLOAD_SECURITY 0x00020000
+/**
+ * Device supports generic UDP tunneled packet TSO.
+ * Application must set PKT_TX_TUNNEL_UDP and other mbuf fields required
+ * for tunnel TSO.
+ */
+#define DEV_TX_OFFLOAD_UDP_TNL_TSO 0x00040000
+/**
+ * Device supports generic IP tunneled packet TSO.
+ * Application must set PKT_TX_TUNNEL_IP and other mbuf fields required
+ * for tunnel TSO.
+ */
+#define DEV_TX_OFFLOAD_IP_TNL_TSO 0x00080000
+
+#define RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP 0x00000001
+/**< Device supports Rx queue setup after device started*/
+#define RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP 0x00000002
+/**< Device supports Tx queue setup after device started*/
/*
* If new Tx offload capabilities are defined, they also must be
* mentioned in rte_tx_offload_names in rte_ethdev.c file.
*/
-struct rte_pci_device;
+/*
+ * Fallback default preferred Rx/Tx port parameters.
+ * These are used if an application requests default parameters
+ * but the PMD does not provide preferred values.
+ */
+#define RTE_ETH_DEV_FALLBACK_RX_RINGSIZE 512
+#define RTE_ETH_DEV_FALLBACK_TX_RINGSIZE 512
+#define RTE_ETH_DEV_FALLBACK_RX_NBQUEUES 1
+#define RTE_ETH_DEV_FALLBACK_TX_NBQUEUES 1
+
+/**
+ * Preferred Rx/Tx port parameters.
+ * There are separate instances of this structure for transmission
+ * and reception respectively.
+ */
+struct rte_eth_dev_portconf {
+ uint16_t burst_size; /**< Device-preferred burst size */
+ uint16_t ring_size; /**< Device-preferred size of queue rings */
+ uint16_t nb_queues; /**< Device-preferred number of queues */
+};
+
+/**
+ * Default values for switch domain id when ethdev does not support switch
+ * domain definitions.
+ */
+#define RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID (0)
+
+/**
+ * Ethernet device associated switch information
+ */
+struct rte_eth_switch_info {
+ const char *name; /**< switch name */
+ uint16_t domain_id; /**< switch domain id */
+ uint16_t port_id;
+ /**<
+ * mapping to the devices physical switch port as enumerated from the
+ * perspective of the embedded interconnect/switch. For SR-IOV enabled
+ * device this may correspond to the VF_ID of each virtual function,
+ * but each driver should explicitly define the mapping of switch
+ * port identifier to that physical interconnect/switch
+ */
+};
/**
* Ethernet device information
*/
struct rte_eth_dev_info {
- struct rte_pci_device *pci_dev; /**< Device PCI information. */
+ struct rte_device *device; /** Generic device information */
const char *driver_name; /**< Device Driver name. */
unsigned int if_index; /**< Index to bound host interface, or 0 if none.
Use if_indextoname() to translate into an interface name. */
+ const uint32_t *dev_flags; /**< Device flags */
uint32_t min_rx_bufsize; /**< Minimum size of RX buffer. */
uint32_t max_rx_pktlen; /**< Maximum configurable length of RX pkt. */
uint16_t max_rx_queues; /**< Maximum number of RX queues. */
uint16_t max_vfs; /**< Maximum number of VFs. */
uint16_t max_vmdq_pools; /**< Maximum number of VMDq pools. */
uint64_t rx_offload_capa;
- /**< Device per port RX offload capabilities. */
+ /**< All RX offload capabilities including all per-queue ones */
uint64_t tx_offload_capa;
- /**< Device per port TX offload capabilities. */
+ /**< All TX offload capabilities including all per-queue ones */
uint64_t rx_queue_offload_capa;
- /**< Device per queue RX offload capabilities. */
+ /**< Device per-queue RX offload capabilities. */
uint64_t tx_queue_offload_capa;
- /**< Device per queue TX offload capabilities. */
+ /**< Device per-queue TX offload capabilities. */
uint16_t reta_size;
/**< Device redirection table size, the total number of entries. */
uint8_t hash_key_size; /**< Hash key size in bytes */
/** Configured number of rx/tx queues */
uint16_t nb_rx_queues; /**< Number of RX queues. */
uint16_t nb_tx_queues; /**< Number of TX queues. */
+ /** Rx parameter recommendations */
+ struct rte_eth_dev_portconf default_rxportconf;
+ /** Tx parameter recommendations */
+ struct rte_eth_dev_portconf default_txportconf;
+ /** Generic device capabilities (RTE_ETH_DEV_CAPA_). */
+ uint64_t dev_capa;
+ /**
+ * Switching information for ports on a device with a
+ * embedded managed interconnect/switch.
+ */
+ struct rte_eth_switch_info switch_info;
};
/**
#define RTE_ETH_QUEUE_STATE_STOPPED 0
#define RTE_ETH_QUEUE_STATE_STARTED 1
-struct rte_eth_dev;
-
#define RTE_ETH_ALL RTE_MAX_ETHPORTS
/* 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)) { \
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
+ RTE_ETHDEV_LOG(ERR, "Invalid port_id=%u\n", port_id); \
return retval; \
} \
} while (0)
#define RTE_ETH_VALID_PORTID_OR_RET(port_id) do { \
if (!rte_eth_dev_is_valid_port(port_id)) { \
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
+ RTE_ETHDEV_LOG(ERR, "Invalid port_id=%u\n", port_id); \
return; \
} \
} while (0)
struct rte_mbuf *pkts[], uint16_t nb_pkts, void *user_param);
/**
- * A set of values to describe the possible states of an eth device.
+ * Possible states of an ethdev port.
*/
enum rte_eth_dev_state {
+ /** Device is unused before being probed. */
RTE_ETH_DEV_UNUSED = 0,
+ /** Device is attached when allocated in probing. */
RTE_ETH_DEV_ATTACHED,
+ /** The deferred state is useless and replaced by ownership. */
RTE_ETH_DEV_DEFERRED,
+ /** Device is in removed state when plug-out is detected. */
RTE_ETH_DEV_REMOVED,
};
#define RTE_ETH_DEV_BONDED_SLAVE 0x0004
/** Device supports device removal interrupt */
#define RTE_ETH_DEV_INTR_RMV 0x0008
+/** Device is port representor */
+#define RTE_ETH_DEV_REPRESENTOR 0x0010
/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice.
- *
* Iterates over valid ethdev ports owned by a specific owner.
*
* @param port_id
* @return
* Next valid port id owned by owner_id, RTE_MAX_ETHPORTS if there is none.
*/
-uint64_t __rte_experimental rte_eth_find_next_owned_by(uint16_t port_id,
+uint64_t rte_eth_find_next_owned_by(uint16_t port_id,
const uint64_t owner_id);
/**
* @return
* - The total number of usable Ethernet devices.
*/
+__rte_deprecated
uint16_t rte_eth_dev_count(void);
+/**
+ * Get the number of ports which are usable for the application.
+ *
+ * These devices must be iterated by using the macro
+ * ``RTE_ETH_FOREACH_DEV`` or ``RTE_ETH_FOREACH_DEV_OWNED_BY``
+ * to deal with non-contiguous ranges of devices.
+ *
+ * @return
+ * The count of available Ethernet devices.
+ */
+uint16_t rte_eth_dev_count_avail(void);
+
+/**
+ * Get the total number of ports which are allocated.
+ *
+ * Some devices may not be available for the application.
+ *
+ * @return
+ * The total count of Ethernet devices.
+ */
+uint16_t __rte_experimental rte_eth_dev_count_total(void);
+
/**
* Attach a new Ethernet device specified by arguments.
*
* @return
* 0 on success and port_id is filled, negative on error
*/
+__rte_deprecated
int rte_eth_dev_attach(const char *devargs, uint16_t *port_id);
/**
* @return
* 0 on success and devname is filled, negative on error
*/
+__rte_deprecated
int rte_eth_dev_detach(uint16_t port_id, char *devname);
/**
* The Rx offload bitfield API is obsolete and will be deprecated.
* Applications should set the ignore_bitfield_offloads bit on *rxmode*
* structure and use offloads field to set per-port offloads instead.
- * - the Receive Side Scaling (RSS) configuration when using multiple RX
- * queues per port.
+ * - Any offloading set in eth_conf->[rt]xmode.offloads must be within
+ * the [rt]x_offload_capa returned from rte_eth_dev_infos_get().
+ * Any type of device supported offloading set in the input argument
+ * eth_conf->[rt]xmode.offloads to rte_eth_dev_configure() is enabled
+ * on all queues and it can't be disabled in rte_eth_[rt]x_queue_setup()
+ * - the Receive Side Scaling (RSS) configuration when using multiple RX
+ * queues per port. Any RSS hash function set in eth_conf->rss_conf.rss_hf
+ * must be within the flow_type_rss_offloads provided by drivers via
+ * rte_eth_dev_infos_get() API.
*
* Embedding all configuration information in a single data structure
* is the more flexible method that allows the addition of new features
* ring.
* In addition it contains the hardware offloads features to activate using
* the DEV_RX_OFFLOAD_* flags.
+ * If an offloading set in rx_conf->offloads
+ * hasn't been set in the input argument eth_conf->rxmode.offloads
+ * to rte_eth_dev_configure(), it is a new added offloading, it must be
+ * per-queue type and it is enabled for the queue.
+ * No need to repeat any bit in rx_conf->offloads which has already been
+ * enabled in rte_eth_dev_configure() at port level. An offloading enabled
+ * at port level can't be disabled at queue level.
* @param mb_pool
* The pointer to the memory pool from which to allocate *rte_mbuf* network
* memory buffers to populate each descriptor of the receive ring.
* The *tx_rs_thresh* value should be less or equal then
* *tx_free_thresh* value, and both of them should be less then
* *nb_tx_desc* - 3.
- * - The *txq_flags* member contains flags to pass to the TX queue setup
- * function to configure the behavior of the TX queue. This should be set
- * to 0 if no special configuration is required.
- * This API is obsolete and will be deprecated. Applications
- * should set it to ETH_TXQ_FLAGS_IGNORE and use
- * the offloads field below.
* - The *offloads* member contains Tx offloads to be enabled.
- * Offloads which are not set cannot be used on the datapath.
+ * If an offloading set in tx_conf->offloads
+ * hasn't been set in the input argument eth_conf->txmode.offloads
+ * to rte_eth_dev_configure(), it is a new added offloading, it must be
+ * per-queue type and it is enabled for the queue.
+ * No need to repeat any bit in tx_conf->offloads which has already been
+ * enabled in rte_eth_dev_configure() at port level. An offloading enabled
+ * at port level can't be disabled at queue level.
*
* Note that setting *tx_free_thresh* or *tx_rs_thresh* value to 0 forces
* the transmit function to use default values.
/**
* Retrieve names of extended statistics of an Ethernet device.
*
+ * There is an assumption that 'xstat_names' and 'xstats' arrays are matched
+ * by array index:
+ * xstats_names[i].name => xstats[i].value
+ *
+ * And the array index is same with id field of 'struct rte_eth_xstat':
+ * xstats[i].id == i
+ *
+ * This assumption makes key-value pair matching less flexible but simpler.
+ *
* @param port_id
* The port identifier of the Ethernet device.
* @param xstats_names
/**
* Retrieve extended statistics of an Ethernet device.
*
+ * There is an assumption that 'xstat_names' and 'xstats' arrays are matched
+ * by array index:
+ * xstats_names[i].name => xstats[i].value
+ *
+ * And the array index is same with id field of 'struct rte_eth_xstat':
+ * xstats[i].id == i
+ *
+ * This assumption makes key-value pair matching less flexible but simpler.
+ *
* @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.
+ * to be filled with device statistics ids and values.
* This parameter can be set to NULL if n is 0.
* @param n
* The size of the xstats array (number of elements).
* @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.
*/
int
rte_eth_tx_done_cleanup(uint16_t port_id, uint16_t queue_id, uint32_t free_cnt);
+/**
+ * Subtypes for IPsec offload event(@ref RTE_ETH_EVENT_IPSEC) raised by
+ * eth device.
+ */
+enum rte_eth_event_ipsec_subtype {
+ RTE_ETH_EVENT_IPSEC_UNKNOWN = 0,
+ /**< Unknown event type */
+ RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW,
+ /**< Sequence number overflow */
+ RTE_ETH_EVENT_IPSEC_SA_TIME_EXPIRY,
+ /**< Soft time expiry of SA */
+ RTE_ETH_EVENT_IPSEC_SA_BYTE_EXPIRY,
+ /**< Soft byte expiry of SA */
+ RTE_ETH_EVENT_IPSEC_MAX
+ /**< Max value of this enum */
+};
+
+/**
+ * Descriptor for @ref RTE_ETH_EVENT_IPSEC event. Used by eth dev to send extra
+ * information of the IPsec offload event.
+ */
+struct rte_eth_event_ipsec_desc {
+ enum rte_eth_event_ipsec_subtype subtype;
+ /**< Type of RTE_ETH_EVENT_IPSEC_* event */
+ uint64_t metadata;
+ /**< Event specific metadata
+ *
+ * For the following events, *userdata* registered
+ * with the *rte_security_session* would be returned
+ * as metadata,
+ *
+ * - @ref RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW
+ * - @ref RTE_ETH_EVENT_IPSEC_SA_TIME_EXPIRY
+ * - @ref RTE_ETH_EVENT_IPSEC_SA_BYTE_EXPIRY
+ *
+ * @see struct rte_security_session_conf
+ *
+ */
+};
+
/**
* The eth device event type for interrupt, and maybe others in the future.
*/
RTE_ETH_EVENT_INTR_RMV, /**< device removal event */
RTE_ETH_EVENT_NEW, /**< port is probed */
RTE_ETH_EVENT_DESTROY, /**< port is released */
+ RTE_ETH_EVENT_IPSEC, /**< IPsec offload related event */
RTE_ETH_EVENT_MAX /**< max value of this enum */
};
int rte_eth_dev_get_dcb_info(uint16_t port_id,
struct rte_eth_dcb_info *dcb_info);
+struct rte_eth_rxtx_callback;
+
/**
* Add a callback to be called on packet RX on a given port and queue.
*
* NULL on error.
* On success, a pointer value which can later be used to remove the callback.
*/
-void *rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
+const struct rte_eth_rxtx_callback *
+rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
/**
* NULL on error.
* On success, a pointer value which can later be used to remove the callback.
*/
-void *rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
+const struct rte_eth_rxtx_callback *
+rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
/**
* NULL on error.
* On success, a pointer value which can later be used to remove the callback.
*/
-void *rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
+const struct rte_eth_rxtx_callback *
+rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
rte_tx_callback_fn fn, void *user_param);
-struct rte_eth_rxtx_callback;
-
/**
* Remove an RX packet callback from a given port and queue.
*
* is NULL or not found for the port/queue.
*/
int rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id,
- struct rte_eth_rxtx_callback *user_cb);
+ const struct rte_eth_rxtx_callback *user_cb);
/**
* Remove a TX packet callback from a given port and queue.
* is NULL or not found for the port/queue.
*/
int rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id,
- struct rte_eth_rxtx_callback *user_cb);
+ const struct rte_eth_rxtx_callback *user_cb);
/**
* Retrieve information about given port's RX queue.
*/
int rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Retrieve the type and size of plugin module EEPROM
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param modinfo
+ * The type and size of plugin module EEPROM.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EIO) if device is removed.
+ * - others depends on the specific operations implementation.
+ */
+int __rte_experimental
+rte_eth_dev_get_module_info(uint16_t port_id,
+ struct rte_eth_dev_module_info *modinfo);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Retrieve the data of plugin module EEPROM
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes the plugin module EEPROM attributes, and the
+ * buffer for return plugin module EEPROM data.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EIO) if device is removed.
+ * - others depends on the specific operations implementation.
+ */
+int __rte_experimental
+rte_eth_dev_get_module_eeprom(uint16_t port_id,
+ struct rte_dev_eeprom_info *info);
+
/**
* Set the list of multicast addresses to filter on an Ethernet device.
*
uint8_t en);
/**
-* Get the port id from pci address or device name
-* Ex: 0000:2:00.0 or vdev name net_pcap0
+* Get the port id from device name. The device name should be specified
+* as below:
+* - PCIe address (Domain:Bus:Device.Function), for example- 0000:2:00.0
+* - SoC device name, for example- fsl-gmac0
+* - vdev dpdk name, for example- net_[pcap0|null0|tap0]
*
* @param name
* pci address or name of the device
rte_eth_dev_get_port_by_name(const char *name, uint16_t *port_id);
/**
-* Get the device name from port id
+* Get the device name from port id. The device name is specified as below:
+* - PCIe address (Domain:Bus:Device.Function), for example- 0000:02:00.0
+* - SoC device name, for example- fsl-gmac0
+* - vdev dpdk name, for example- net_[pcap0|null0|tun0|tap0]
*
* @param port_id
-* pointer to port identifier of the device
+* Port identifier of the device.
* @param name
-* pci address or name of the device
+* Buffer of size RTE_ETH_NAME_MAX_LEN to store the name.
* @return
* - (0) if successful.
* - (-EINVAL) on failure.
* - pointer to security context on success.
*/
void *
-rte_eth_dev_get_sec_ctx(uint8_t port_id);
+rte_eth_dev_get_sec_ctx(uint16_t port_id);
#include <rte_ethdev_core.h>
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);
RTE_FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
if (queue_id >= dev->data->nb_rx_queues) {
- RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
+ RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
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);
}
/**
*
* 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
+ * @see rte_eth_dev_info_get, struct rte_eth_txconf::offloads
+ *
+ * @see rte_eth_tx_prepare to perform some prior checks or adjustments
+ * for offloads.
*
* @param port_id
* The port identifier of the Ethernet device.
RTE_FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, 0);
if (queue_id >= dev->data->nb_tx_queues) {
- RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
+ RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", queue_id);
return 0;
}
#endif
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid TX port_id=%d\n", port_id);
+ RTE_ETHDEV_LOG(ERR, "Invalid TX port_id=%u\n", port_id);
rte_errno = -EINVAL;
return 0;
}
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
if (queue_id >= dev->data->nb_tx_queues) {
- RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
+ RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", queue_id);
rte_errno = -EINVAL;
return 0;
}
/* 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;
}
Code Review / deb_dpdk.git / blobdiff