1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016 Cavium, Inc
5 #ifndef _RTE_EVENTDEV_PMD_H_
6 #define _RTE_EVENTDEV_PMD_H_
12 * These API are from event PMD only and user applications should not call
22 #include <rte_common.h>
23 #include <rte_compat.h>
24 #include <rte_config.h>
27 #include <rte_malloc.h>
29 #include <rte_mbuf_dyn.h>
31 #include "rte_eventdev.h"
32 #include "rte_event_timer_adapter_pmd.h"
35 #define RTE_EDEV_LOG_ERR(...) \
36 RTE_LOG(ERR, EVENTDEV, \
37 RTE_FMT("%s() line %u: " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
38 __func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__,)))
40 #ifdef RTE_LIBRTE_EVENTDEV_DEBUG
41 #define RTE_EDEV_LOG_DEBUG(...) \
42 RTE_LOG(DEBUG, EVENTDEV, \
43 RTE_FMT("%s() line %u: " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
44 __func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__,)))
46 #define RTE_EDEV_LOG_DEBUG(...) (void)0
49 /* Macros to check for valid device */
50 #define RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, retval) do { \
51 if (!rte_event_pmd_is_valid_dev((dev_id))) { \
52 RTE_EDEV_LOG_ERR("Invalid dev_id=%d\n", dev_id); \
57 #define RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, errno, retval) do { \
58 if (!rte_event_pmd_is_valid_dev((dev_id))) { \
59 RTE_EDEV_LOG_ERR("Invalid dev_id=%d\n", dev_id); \
65 #define RTE_EVENTDEV_VALID_DEVID_OR_RET(dev_id) do { \
66 if (!rte_event_pmd_is_valid_dev((dev_id))) { \
67 RTE_EDEV_LOG_ERR("Invalid dev_id=%d\n", dev_id); \
72 #define RTE_EVENT_ETH_RX_ADAPTER_SW_CAP \
73 ((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \
74 (RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ))
76 #define RTE_EVENT_CRYPTO_ADAPTER_SW_CAP \
77 RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA
79 /**< Ethernet Rx adapter cap to return If the packet transfers from
80 * the ethdev to eventdev use a SW service function
83 #define RTE_EVENTDEV_DETACHED (0)
84 #define RTE_EVENTDEV_ATTACHED (1)
88 /** Global structure used for maintaining state of allocated event devices */
89 struct rte_eventdev_global {
90 uint8_t nb_devs; /**< Number of devices found */
93 extern struct rte_eventdev *rte_eventdevs;
94 /** The pool of rte_eventdev structures. */
97 * Get the rte_eventdev structure device pointer for the named device.
100 * device name to select the device structure.
103 * - The rte_eventdev structure pointer for the given device ID.
105 static inline struct rte_eventdev *
106 rte_event_pmd_get_named_dev(const char *name)
108 struct rte_eventdev *dev;
114 for (i = 0; i < RTE_EVENT_MAX_DEVS; i++) {
115 dev = &rte_eventdevs[i];
116 if ((dev->attached == RTE_EVENTDEV_ATTACHED) &&
117 (strcmp(dev->data->name, name) == 0))
125 * Validate if the event device index is valid attached event device.
128 * Event device index.
131 * - If the device index is valid (1) or not (0).
133 static inline unsigned
134 rte_event_pmd_is_valid_dev(uint8_t dev_id)
136 struct rte_eventdev *dev;
138 if (dev_id >= RTE_EVENT_MAX_DEVS)
141 dev = &rte_eventdevs[dev_id];
142 if (dev->attached != RTE_EVENTDEV_ATTACHED)
149 * Definitions of all functions exported by a driver through the
150 * the generic structure of type *event_dev_ops* supplied in the
151 * *rte_eventdev* structure associated with a device.
155 * Get device information of a device.
158 * Event device pointer
160 * Event device information structure
163 * Returns 0 on success
165 typedef void (*eventdev_info_get_t)(struct rte_eventdev *dev,
166 struct rte_event_dev_info *dev_info);
169 * Configure a device.
172 * Event device pointer
175 * Returns 0 on success
177 typedef int (*eventdev_configure_t)(const struct rte_eventdev *dev);
180 * Start a configured device.
183 * Event device pointer
186 * Returns 0 on success
188 typedef int (*eventdev_start_t)(struct rte_eventdev *dev);
191 * Stop a configured device.
194 * Event device pointer
196 typedef void (*eventdev_stop_t)(struct rte_eventdev *dev);
199 * Close a configured device.
202 * Event device pointer
206 * - (-EAGAIN) if can't close as device is busy
208 typedef int (*eventdev_close_t)(struct rte_eventdev *dev);
211 * Retrieve the default event queue configuration.
214 * Event device pointer
217 * @param[out] queue_conf
218 * Event queue configuration structure
221 typedef void (*eventdev_queue_default_conf_get_t)(struct rte_eventdev *dev,
222 uint8_t queue_id, struct rte_event_queue_conf *queue_conf);
225 * Setup an event queue.
228 * Event device pointer
232 * Event queue configuration structure
235 * Returns 0 on success.
237 typedef int (*eventdev_queue_setup_t)(struct rte_eventdev *dev,
239 const struct rte_event_queue_conf *queue_conf);
242 * Release resources allocated by given event queue.
245 * Event device pointer
250 typedef void (*eventdev_queue_release_t)(struct rte_eventdev *dev,
254 * Retrieve the default event port configuration.
257 * Event device pointer
260 * @param[out] port_conf
261 * Event port configuration structure
264 typedef void (*eventdev_port_default_conf_get_t)(struct rte_eventdev *dev,
265 uint8_t port_id, struct rte_event_port_conf *port_conf);
268 * Setup an event port.
271 * Event device pointer
275 * Event port configuration structure
278 * Returns 0 on success.
280 typedef int (*eventdev_port_setup_t)(struct rte_eventdev *dev,
282 const struct rte_event_port_conf *port_conf);
285 * Release memory resources allocated by given event port.
291 typedef void (*eventdev_port_release_t)(void *port);
294 * Link multiple source event queues to destination event port.
297 * Event device pointer
301 * Points to an array of *nb_links* event queues to be linked
304 * Points to an array of *nb_links* service priorities associated with each
305 * event queue link to event port.
307 * The number of links to establish
310 * Returns 0 on success.
313 typedef int (*eventdev_port_link_t)(struct rte_eventdev *dev, void *port,
314 const uint8_t queues[], const uint8_t priorities[],
318 * Unlink multiple source event queues from destination event port.
321 * Event device pointer
325 * An array of *nb_unlinks* event queues to be unlinked from the event port.
327 * The number of unlinks to establish
330 * Returns 0 on success.
333 typedef int (*eventdev_port_unlink_t)(struct rte_eventdev *dev, void *port,
334 uint8_t queues[], uint16_t nb_unlinks);
337 * Unlinks in progress. Returns number of unlinks that the PMD is currently
338 * performing, but have not yet been completed.
341 * Event device pointer
347 * Returns the number of in-progress unlinks. Zero is returned if none are
350 typedef int (*eventdev_port_unlinks_in_progress_t)(struct rte_eventdev *dev,
354 * Converts nanoseconds to *timeout_ticks* value for rte_event_dequeue()
357 * Event device pointer
359 * Wait time in nanosecond
360 * @param[out] timeout_ticks
361 * Value for the *timeout_ticks* parameter in rte_event_dequeue() function
364 * Returns 0 on success.
367 typedef int (*eventdev_dequeue_timeout_ticks_t)(struct rte_eventdev *dev,
368 uint64_t ns, uint64_t *timeout_ticks);
371 * Dump internal information
374 * Event device pointer
376 * A pointer to a file for output
379 typedef void (*eventdev_dump_t)(struct rte_eventdev *dev, FILE *f);
382 * Retrieve a set of statistics from device
385 * Event device pointer
387 * Level (device, port or queue)
388 * @param queue_port_id
389 * Queue or port number depending on mode
391 * The stat ids to retrieve
393 * The returned stat values
395 * The number of id values and entries in the values array
397 * The number of stat values successfully filled into the values array
399 typedef int (*eventdev_xstats_get_t)(const struct rte_eventdev *dev,
400 enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id,
401 const unsigned int ids[], uint64_t values[], unsigned int n);
404 * Resets the statistic values in xstats for the device, based on mode.
406 typedef int (*eventdev_xstats_reset_t)(struct rte_eventdev *dev,
407 enum rte_event_dev_xstats_mode mode,
408 int16_t queue_port_id,
409 const uint32_t ids[],
413 * Get names of extended stats of an event device
416 * Event device pointer
418 * Level (device, port or queue)
419 * @param queue_port_id
420 * Queue or port number depending on mode
421 * @param xstats_names
422 * Array of name values to be filled in
424 * The stat ids to retrieve
426 * Number of values in the xstats_names array
428 * When size >= the number of stats, return the number of stat values filled
430 * When size < the number of available stats, return the number of stats
431 * values, and do not fill in any data into xstats_names.
433 typedef int (*eventdev_xstats_get_names_t)(const struct rte_eventdev *dev,
434 enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id,
435 struct rte_event_dev_xstats_name *xstats_names,
436 unsigned int *ids, unsigned int size);
439 * Get value of one stats and optionally return its id
442 * Event device pointer
444 * The name of the stat to retrieve
446 * Pointer to an unsigned int where we store the stat-id for future reference.
447 * This pointer may be null if the id is not required.
449 * The value of the stat, or (uint64_t)-1 if the stat is not found.
450 * If the stat is not found, the id value will be returned as (unsigned)-1,
451 * if id pointer is non-NULL
453 typedef uint64_t (*eventdev_xstats_get_by_name)(const struct rte_eventdev *dev,
454 const char *name, unsigned int *id);
458 * Retrieve the event device's ethdev Rx adapter capabilities for the
459 * specified ethernet port
462 * Event device pointer
465 * Ethernet device pointer
468 * A pointer to memory filled with Rx event adapter capabilities.
471 * - 0: Success, driver provides Rx event adapter capabilities for the
473 * - <0: Error code returned by the driver function.
476 typedef int (*eventdev_eth_rx_adapter_caps_get_t)
477 (const struct rte_eventdev *dev,
478 const struct rte_eth_dev *eth_dev,
481 struct rte_event_eth_rx_adapter_queue_conf;
484 * Retrieve the event device's timer adapter capabilities, as well as the ops
485 * structure that an event timer adapter should call through to enter the
489 * Event device pointer
492 * Flags that can be used to determine how to select an event timer
493 * adapter ops structure
496 * A pointer to memory filled with Rx event adapter capabilities.
499 * A pointer to the ops pointer to set with the address of the desired ops
503 * - 0: Success, driver provides Rx event adapter capabilities for the
505 * - <0: Error code returned by the driver function.
508 typedef int (*eventdev_timer_adapter_caps_get_t)(
509 const struct rte_eventdev *dev,
512 const struct rte_event_timer_adapter_ops **ops);
515 * Add ethernet Rx queues to event device. This callback is invoked if
516 * the caps returned from rte_eventdev_eth_rx_adapter_caps_get(, eth_port_id)
517 * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set.
520 * Event device pointer
523 * Ethernet device pointer
526 * Ethernet device receive queue index
529 * Additional configuration structure
532 * - 0: Success, ethernet receive queue added successfully.
533 * - <0: Error code returned by the driver function.
536 typedef int (*eventdev_eth_rx_adapter_queue_add_t)(
537 const struct rte_eventdev *dev,
538 const struct rte_eth_dev *eth_dev,
540 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
543 * Delete ethernet Rx queues from event device. This callback is invoked if
544 * the caps returned from eventdev_eth_rx_adapter_caps_get(, eth_port_id)
545 * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set.
548 * Event device pointer
551 * Ethernet device pointer
554 * Ethernet device receive queue index
557 * - 0: Success, ethernet receive queue deleted successfully.
558 * - <0: Error code returned by the driver function.
561 typedef int (*eventdev_eth_rx_adapter_queue_del_t)
562 (const struct rte_eventdev *dev,
563 const struct rte_eth_dev *eth_dev,
564 int32_t rx_queue_id);
567 * Start ethernet Rx adapter. This callback is invoked if
568 * the caps returned from eventdev_eth_rx_adapter_caps_get(.., eth_port_id)
569 * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues
570 * from eth_port_id have been added to the event device.
573 * Event device pointer
576 * Ethernet device pointer
579 * - 0: Success, ethernet Rx adapter started successfully.
580 * - <0: Error code returned by the driver function.
582 typedef int (*eventdev_eth_rx_adapter_start_t)
583 (const struct rte_eventdev *dev,
584 const struct rte_eth_dev *eth_dev);
587 * Stop ethernet Rx adapter. This callback is invoked if
588 * the caps returned from eventdev_eth_rx_adapter_caps_get(..,eth_port_id)
589 * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues
590 * from eth_port_id have been added to the event device.
593 * Event device pointer
596 * Ethernet device pointer
599 * - 0: Success, ethernet Rx adapter stopped successfully.
600 * - <0: Error code returned by the driver function.
602 typedef int (*eventdev_eth_rx_adapter_stop_t)
603 (const struct rte_eventdev *dev,
604 const struct rte_eth_dev *eth_dev);
606 struct rte_event_eth_rx_adapter_stats;
609 * Retrieve ethernet Rx adapter statistics.
612 * Event device pointer
615 * Ethernet device pointer
618 * Pointer to stats structure
621 * Return 0 on success.
624 typedef int (*eventdev_eth_rx_adapter_stats_get)
625 (const struct rte_eventdev *dev,
626 const struct rte_eth_dev *eth_dev,
627 struct rte_event_eth_rx_adapter_stats *stats);
629 * Reset ethernet Rx adapter statistics.
632 * Event device pointer
635 * Ethernet device pointer
638 * Return 0 on success.
640 typedef int (*eventdev_eth_rx_adapter_stats_reset)
641 (const struct rte_eventdev *dev,
642 const struct rte_eth_dev *eth_dev);
644 * Start eventdev selftest.
647 * Return 0 on success.
649 typedef int (*eventdev_selftest)(void);
651 typedef uint32_t rte_event_pmd_selftest_seqn_t;
652 extern int rte_event_pmd_selftest_seqn_dynfield_offset;
655 * Read test sequence number from mbuf.
657 * @param mbuf Structure to read from.
658 * @return pointer to test sequence number.
661 static inline rte_event_pmd_selftest_seqn_t *
662 rte_event_pmd_selftest_seqn(struct rte_mbuf *mbuf)
664 return RTE_MBUF_DYNFIELD(mbuf,
665 rte_event_pmd_selftest_seqn_dynfield_offset,
666 rte_event_pmd_selftest_seqn_t *);
669 struct rte_cryptodev;
672 * This API may change without prior notice
674 * Retrieve the event device's crypto adapter capabilities for the
675 * specified cryptodev
678 * Event device pointer
684 * A pointer to memory filled with event adapter capabilities.
685 * It is expected to be pre-allocated & initialized by caller.
688 * - 0: Success, driver provides event adapter capabilities for the
690 * - <0: Error code returned by the driver function.
693 typedef int (*eventdev_crypto_adapter_caps_get_t)
694 (const struct rte_eventdev *dev,
695 const struct rte_cryptodev *cdev,
699 * This API may change without prior notice
701 * Add crypto queue pair to event device. This callback is invoked if
702 * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id)
703 * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
706 * Event device pointer
711 * @param queue_pair_id
712 * cryptodev queue pair identifier.
715 * Event information required for binding cryptodev queue pair to event queue.
716 * This structure will have a valid value for only those HW PMDs supporting
717 * @see RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND capability.
720 * - 0: Success, cryptodev queue pair added successfully.
721 * - <0: Error code returned by the driver function.
724 typedef int (*eventdev_crypto_adapter_queue_pair_add_t)
725 (const struct rte_eventdev *dev,
726 const struct rte_cryptodev *cdev,
727 int32_t queue_pair_id,
728 const struct rte_event *event);
732 * This API may change without prior notice
734 * Delete crypto queue pair to event device. This callback is invoked if
735 * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id)
736 * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set.
739 * Event device pointer
744 * @param queue_pair_id
745 * cryptodev queue pair identifier.
748 * - 0: Success, cryptodev queue pair deleted successfully.
749 * - <0: Error code returned by the driver function.
752 typedef int (*eventdev_crypto_adapter_queue_pair_del_t)
753 (const struct rte_eventdev *dev,
754 const struct rte_cryptodev *cdev,
755 int32_t queue_pair_id);
758 * Start crypto adapter. This callback is invoked if
759 * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id)
760 * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs
761 * from cdev_id have been added to the event device.
764 * Event device pointer
767 * Crypto device pointer
770 * - 0: Success, crypto adapter started successfully.
771 * - <0: Error code returned by the driver function.
773 typedef int (*eventdev_crypto_adapter_start_t)
774 (const struct rte_eventdev *dev,
775 const struct rte_cryptodev *cdev);
778 * Stop crypto adapter. This callback is invoked if
779 * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id)
780 * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs
781 * from cdev_id have been added to the event device.
784 * Event device pointer
787 * Crypto device pointer
790 * - 0: Success, crypto adapter stopped successfully.
791 * - <0: Error code returned by the driver function.
793 typedef int (*eventdev_crypto_adapter_stop_t)
794 (const struct rte_eventdev *dev,
795 const struct rte_cryptodev *cdev);
797 struct rte_event_crypto_adapter_stats;
800 * Retrieve crypto adapter statistics.
803 * Event device pointer
806 * Crypto device pointer
809 * Pointer to stats structure
812 * Return 0 on success.
815 typedef int (*eventdev_crypto_adapter_stats_get)
816 (const struct rte_eventdev *dev,
817 const struct rte_cryptodev *cdev,
818 struct rte_event_crypto_adapter_stats *stats);
821 * Reset crypto adapter statistics.
824 * Event device pointer
827 * Crypto device pointer
830 * Return 0 on success.
833 typedef int (*eventdev_crypto_adapter_stats_reset)
834 (const struct rte_eventdev *dev,
835 const struct rte_cryptodev *cdev);
838 * Retrieve the event device's eth Tx adapter capabilities.
841 * Event device pointer
844 * Ethernet device pointer
847 * A pointer to memory filled with eth Tx adapter capabilities.
850 * - 0: Success, driver provides eth Tx adapter capabilities
851 * - <0: Error code returned by the driver function.
854 typedef int (*eventdev_eth_tx_adapter_caps_get_t)
855 (const struct rte_eventdev *dev,
856 const struct rte_eth_dev *eth_dev,
860 * Create adapter callback.
866 * Event device pointer
870 * - <0: Error code on failure.
872 typedef int (*eventdev_eth_tx_adapter_create_t)(uint8_t id,
873 const struct rte_eventdev *dev);
876 * Free adapter callback.
882 * Event device pointer
886 * - <0: Error code on failure.
888 typedef int (*eventdev_eth_tx_adapter_free_t)(uint8_t id,
889 const struct rte_eventdev *dev);
892 * Add a Tx queue to the adapter.
893 * A queue value of -1 is used to indicate all
894 * queues within the device.
900 * Event device pointer
903 * Ethernet device pointer
906 * Transmit queue index
910 * - <0: Error code on failure.
912 typedef int (*eventdev_eth_tx_adapter_queue_add_t)(
914 const struct rte_eventdev *dev,
915 const struct rte_eth_dev *eth_dev,
916 int32_t tx_queue_id);
919 * Delete a Tx queue from the adapter.
920 * A queue value of -1 is used to indicate all
921 * queues within the device, that have been added to this
928 * Event device pointer
931 * Ethernet device pointer
934 * Transmit queue index
937 * - 0: Success, Queues deleted successfully.
938 * - <0: Error code on failure.
940 typedef int (*eventdev_eth_tx_adapter_queue_del_t)(
942 const struct rte_eventdev *dev,
943 const struct rte_eth_dev *eth_dev,
944 int32_t tx_queue_id);
953 * Event device pointer
956 * - 0: Success, Adapter started correctly.
957 * - <0: Error code on failure.
959 typedef int (*eventdev_eth_tx_adapter_start_t)(uint8_t id,
960 const struct rte_eventdev *dev);
969 * Event device pointer
973 * - <0: Error code on failure.
975 typedef int (*eventdev_eth_tx_adapter_stop_t)(uint8_t id,
976 const struct rte_eventdev *dev);
978 struct rte_event_eth_tx_adapter_stats;
981 * Retrieve statistics for an adapter
987 * Event device pointer
990 * A pointer to structure used to retrieve statistics for an adapter
993 * - 0: Success, statistics retrieved successfully.
994 * - <0: Error code on failure.
996 typedef int (*eventdev_eth_tx_adapter_stats_get_t)(
998 const struct rte_eventdev *dev,
999 struct rte_event_eth_tx_adapter_stats *stats);
1002 * Reset statistics for an adapter
1005 * Adapter identifier
1008 * Event device pointer
1011 * - 0: Success, statistics retrieved successfully.
1012 * - <0: Error code on failure.
1014 typedef int (*eventdev_eth_tx_adapter_stats_reset_t)(uint8_t id,
1015 const struct rte_eventdev *dev);
1017 /** Event device operations function pointer table */
1018 struct rte_eventdev_ops {
1019 eventdev_info_get_t dev_infos_get; /**< Get device info. */
1020 eventdev_configure_t dev_configure; /**< Configure device. */
1021 eventdev_start_t dev_start; /**< Start device. */
1022 eventdev_stop_t dev_stop; /**< Stop device. */
1023 eventdev_close_t dev_close; /**< Close device. */
1025 eventdev_queue_default_conf_get_t queue_def_conf;
1026 /**< Get default queue configuration. */
1027 eventdev_queue_setup_t queue_setup;
1028 /**< Set up an event queue. */
1029 eventdev_queue_release_t queue_release;
1030 /**< Release an event queue. */
1032 eventdev_port_default_conf_get_t port_def_conf;
1033 /**< Get default port configuration. */
1034 eventdev_port_setup_t port_setup;
1035 /**< Set up an event port. */
1036 eventdev_port_release_t port_release;
1037 /**< Release an event port. */
1039 eventdev_port_link_t port_link;
1040 /**< Link event queues to an event port. */
1041 eventdev_port_unlink_t port_unlink;
1042 /**< Unlink event queues from an event port. */
1043 eventdev_port_unlinks_in_progress_t port_unlinks_in_progress;
1044 /**< Unlinks in progress on an event port. */
1045 eventdev_dequeue_timeout_ticks_t timeout_ticks;
1046 /**< Converts ns to *timeout_ticks* value for rte_event_dequeue() */
1047 eventdev_dump_t dump;
1048 /* Dump internal information */
1050 eventdev_xstats_get_t xstats_get;
1051 /**< Get extended device statistics. */
1052 eventdev_xstats_get_names_t xstats_get_names;
1053 /**< Get names of extended stats. */
1054 eventdev_xstats_get_by_name xstats_get_by_name;
1055 /**< Get one value by name. */
1056 eventdev_xstats_reset_t xstats_reset;
1057 /**< Reset the statistics values in xstats. */
1059 eventdev_eth_rx_adapter_caps_get_t eth_rx_adapter_caps_get;
1060 /**< Get ethernet Rx adapter capabilities */
1061 eventdev_eth_rx_adapter_queue_add_t eth_rx_adapter_queue_add;
1062 /**< Add Rx queues to ethernet Rx adapter */
1063 eventdev_eth_rx_adapter_queue_del_t eth_rx_adapter_queue_del;
1064 /**< Delete Rx queues from ethernet Rx adapter */
1065 eventdev_eth_rx_adapter_start_t eth_rx_adapter_start;
1066 /**< Start ethernet Rx adapter */
1067 eventdev_eth_rx_adapter_stop_t eth_rx_adapter_stop;
1068 /**< Stop ethernet Rx adapter */
1069 eventdev_eth_rx_adapter_stats_get eth_rx_adapter_stats_get;
1070 /**< Get ethernet Rx stats */
1071 eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset;
1072 /**< Reset ethernet Rx stats */
1074 eventdev_timer_adapter_caps_get_t timer_adapter_caps_get;
1075 /**< Get timer adapter capabilities */
1077 eventdev_crypto_adapter_caps_get_t crypto_adapter_caps_get;
1078 /**< Get crypto adapter capabilities */
1079 eventdev_crypto_adapter_queue_pair_add_t crypto_adapter_queue_pair_add;
1080 /**< Add queue pair to crypto adapter */
1081 eventdev_crypto_adapter_queue_pair_del_t crypto_adapter_queue_pair_del;
1082 /**< Delete queue pair from crypto adapter */
1083 eventdev_crypto_adapter_start_t crypto_adapter_start;
1084 /**< Start crypto adapter */
1085 eventdev_crypto_adapter_stop_t crypto_adapter_stop;
1086 /**< Stop crypto adapter */
1087 eventdev_crypto_adapter_stats_get crypto_adapter_stats_get;
1088 /**< Get crypto stats */
1089 eventdev_crypto_adapter_stats_reset crypto_adapter_stats_reset;
1090 /**< Reset crypto stats */
1092 eventdev_eth_tx_adapter_caps_get_t eth_tx_adapter_caps_get;
1093 /**< Get ethernet Tx adapter capabilities */
1095 eventdev_eth_tx_adapter_create_t eth_tx_adapter_create;
1096 /**< Create adapter callback */
1097 eventdev_eth_tx_adapter_free_t eth_tx_adapter_free;
1098 /**< Free adapter callback */
1099 eventdev_eth_tx_adapter_queue_add_t eth_tx_adapter_queue_add;
1100 /**< Add Tx queues to the eth Tx adapter */
1101 eventdev_eth_tx_adapter_queue_del_t eth_tx_adapter_queue_del;
1102 /**< Delete Tx queues from the eth Tx adapter */
1103 eventdev_eth_tx_adapter_start_t eth_tx_adapter_start;
1104 /**< Start eth Tx adapter */
1105 eventdev_eth_tx_adapter_stop_t eth_tx_adapter_stop;
1106 /**< Stop eth Tx adapter */
1107 eventdev_eth_tx_adapter_stats_get_t eth_tx_adapter_stats_get;
1108 /**< Get eth Tx adapter statistics */
1109 eventdev_eth_tx_adapter_stats_reset_t eth_tx_adapter_stats_reset;
1110 /**< Reset eth Tx adapter statistics */
1112 eventdev_selftest dev_selftest;
1113 /**< Start eventdev Selftest */
1115 eventdev_stop_flush_t dev_stop_flush;
1116 /**< User-provided event flush function */
1120 * Allocates a new eventdev slot for an event device and returns the pointer
1121 * to that slot for the driver to use.
1124 * Unique identifier name for each device
1126 * Socket to allocate resources on.
1128 * - Slot in the rte_dev_devices array for a new device;
1130 struct rte_eventdev *
1131 rte_event_pmd_allocate(const char *name, int socket_id);
1134 * Release the specified eventdev device.
1137 * The *eventdev* pointer is the address of the *rte_eventdev* structure.
1139 * - 0 on success, negative on error
1142 rte_event_pmd_release(struct rte_eventdev *eventdev);
1148 #endif /* _RTE_EVENTDEV_PMD_H_ */