X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eventdev%2Frte_eventdev_pmd.h;h=792fb3a230f18ba09773343f76dadc75954054a6;hb=f3a5fa85cfd191522baa8cc144c9d95e7e658972;hp=e60eca9763f400c27357c0b90fe99042c57cdbac;hpb=4f0804bbdfb98a4becc6647909b782b784817009;p=dpdk.git diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h index e60eca9763..792fb3a230 100644 --- a/lib/librte_eventdev/rte_eventdev_pmd.h +++ b/lib/librte_eventdev/rte_eventdev_pmd.h @@ -1,32 +1,5 @@ -/* - * - * Copyright(c) 2016 Cavium networks. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Cavium networks nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Cavium, Inc */ #ifndef _RTE_EVENTDEV_PMD_H_ @@ -46,32 +19,28 @@ extern "C" { #include +#include +#include #include -#include -#include #include -#include +#include #include "rte_eventdev.h" - -#ifdef RTE_LIBRTE_EVENTDEV_DEBUG -#define RTE_PMD_DEBUG_TRACE(...) \ - rte_pmd_debug_trace(__func__, __VA_ARGS__) -#else -#define RTE_PMD_DEBUG_TRACE(...) -#endif +#include "rte_event_timer_adapter_pmd.h" /* Logging Macros */ -#define RTE_EDEV_LOG_ERR(fmt, args...) \ - RTE_LOG(ERR, EVENTDEV, "%s() line %u: " fmt "\n", \ - __func__, __LINE__, ## args) +#define RTE_EDEV_LOG_ERR(...) \ + RTE_LOG(ERR, EVENTDEV, \ + RTE_FMT("%s() line %u: " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \ + __func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__,))) #ifdef RTE_LIBRTE_EVENTDEV_DEBUG -#define RTE_EDEV_LOG_DEBUG(fmt, args...) \ - RTE_LOG(DEBUG, EVENTDEV, "%s() line %u: " fmt "\n", \ - __func__, __LINE__, ## args) +#define RTE_EDEV_LOG_DEBUG(...) \ + RTE_LOG(DEBUG, EVENTDEV, \ + RTE_FMT("%s() line %u: " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \ + __func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__,))) #else -#define RTE_EDEV_LOG_DEBUG(fmt, args...) (void)0 +#define RTE_EDEV_LOG_DEBUG(...) (void)0 #endif /* Macros to check for valid device */ @@ -82,6 +51,14 @@ extern "C" { } \ } while (0) +#define RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, errno, retval) do { \ + if (!rte_event_pmd_is_valid_dev((dev_id))) { \ + RTE_EDEV_LOG_ERR("Invalid dev_id=%d\n", dev_id); \ + rte_errno = errno; \ + return retval; \ + } \ +} while (0) + #define RTE_EVENTDEV_VALID_DEVID_OR_RET(dev_id) do { \ if (!rte_event_pmd_is_valid_dev((dev_id))) { \ RTE_EDEV_LOG_ERR("Invalid dev_id=%d\n", dev_id); \ @@ -89,13 +66,25 @@ extern "C" { } \ } while (0) +#define RTE_EVENT_ETH_RX_ADAPTER_SW_CAP \ + ((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \ + (RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ)) + +#define RTE_EVENT_CRYPTO_ADAPTER_SW_CAP \ + RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA + +/**< Ethernet Rx adapter cap to return If the packet transfers from + * the ethdev to eventdev use a SW service function + */ + #define RTE_EVENTDEV_DETACHED (0) #define RTE_EVENTDEV_ATTACHED (1) +struct rte_eth_dev; + /** Global structure used for maintaining state of allocated event devices */ struct rte_eventdev_global { uint8_t nb_devs; /**< Number of devices found */ - uint8_t max_devs; /**< Max number of devices */ }; extern struct rte_eventdev_global *rte_eventdev_globals; @@ -121,8 +110,8 @@ rte_event_pmd_get_named_dev(const char *name) if (name == NULL) return NULL; - for (i = 0, dev = &rte_eventdevs[i]; - i < rte_eventdev_globals->max_devs; i++) { + for (i = 0; i < RTE_EVENT_MAX_DEVS; i++) { + dev = &rte_eventdevs[i]; if ((dev->attached == RTE_EVENTDEV_ATTACHED) && (strcmp(dev->data->name, name) == 0)) return dev; @@ -145,7 +134,7 @@ rte_event_pmd_is_valid_dev(uint8_t dev_id) { struct rte_eventdev *dev; - if (dev_id >= rte_eventdev_globals->nb_devs) + if (dev_id >= RTE_EVENT_MAX_DEVS) return 0; dev = &rte_eventdevs[dev_id]; @@ -303,6 +292,8 @@ typedef void (*eventdev_port_release_t)(void *port); /** * Link multiple source event queues to destination event port. * + * @param dev + * Event device pointer * @param port * Event port pointer * @param link @@ -318,13 +309,15 @@ typedef void (*eventdev_port_release_t)(void *port); * Returns 0 on success. * */ -typedef int (*eventdev_port_link_t)(void *port, +typedef int (*eventdev_port_link_t)(struct rte_eventdev *dev, void *port, const uint8_t queues[], const uint8_t priorities[], uint16_t nb_links); /** * Unlink multiple source event queues from destination event port. * + * @param dev + * Event device pointer * @param port * Event port pointer * @param queues @@ -336,9 +329,26 @@ typedef int (*eventdev_port_link_t)(void *port, * Returns 0 on success. * */ -typedef int (*eventdev_port_unlink_t)(void *port, +typedef int (*eventdev_port_unlink_t)(struct rte_eventdev *dev, void *port, uint8_t queues[], uint16_t nb_unlinks); +/** + * Unlinks in progress. Returns number of unlinks that the PMD is currently + * performing, but have not yet been completed. + * + * @param dev + * Event device pointer + * + * @param port + * Event port pointer + * + * @return + * Returns the number of in-progress unlinks. Zero is returned if none are + * in progress. + */ +typedef int (*eventdev_port_unlinks_in_progress_t)(struct rte_eventdev *dev, + void *port); + /** * Converts nanoseconds to *timeout_ticks* value for rte_event_dequeue() * @@ -349,8 +359,11 @@ typedef int (*eventdev_port_unlink_t)(void *port, * @param[out] timeout_ticks * Value for the *timeout_ticks* parameter in rte_event_dequeue() function * + * @return + * Returns 0 on success. + * */ -typedef void (*eventdev_dequeue_timeout_ticks_t)(struct rte_eventdev *dev, +typedef int (*eventdev_dequeue_timeout_ticks_t)(struct rte_eventdev *dev, uint64_t ns, uint64_t *timeout_ticks); /** @@ -364,6 +377,615 @@ typedef void (*eventdev_dequeue_timeout_ticks_t)(struct rte_eventdev *dev, */ typedef void (*eventdev_dump_t)(struct rte_eventdev *dev, FILE *f); +/** + * Retrieve a set of statistics from device + * + * @param dev + * Event device pointer + * @param ids + * The stat ids to retrieve + * @param values + * The returned stat values + * @param n + * The number of id values and entries in the values array + * @return + * The number of stat values successfully filled into the values array + */ +typedef int (*eventdev_xstats_get_t)(const struct rte_eventdev *dev, + enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id, + const unsigned int ids[], uint64_t values[], unsigned int n); + +/** + * Resets the statistic values in xstats for the device, based on mode. + */ +typedef int (*eventdev_xstats_reset_t)(struct rte_eventdev *dev, + enum rte_event_dev_xstats_mode mode, + int16_t queue_port_id, + const uint32_t ids[], + uint32_t nb_ids); + +/** + * Get names of extended stats of an event device + * + * @param dev + * Event device pointer + * @param xstats_names + * Array of name values to be filled in + * @param size + * Number of values in the xstats_names array + * @return + * When size >= the number of stats, return the number of stat values filled + * into the array. + * When size < the number of available stats, return the number of stats + * values, and do not fill in any data into xstats_names. + */ +typedef int (*eventdev_xstats_get_names_t)(const struct rte_eventdev *dev, + enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id, + struct rte_event_dev_xstats_name *xstats_names, + unsigned int *ids, unsigned int size); + +/** + * Get value of one stats and optionally return its id + * + * @param dev + * Event device pointer + * @param name + * The name of the stat to retrieve + * @param id + * Pointer to an unsigned int where we store the stat-id for future reference. + * This pointer may be null if the id is not required. + * @return + * The value of the stat, or (uint64_t)-1 if the stat is not found. + * If the stat is not found, the id value will be returned as (unsigned)-1, + * if id pointer is non-NULL + */ +typedef uint64_t (*eventdev_xstats_get_by_name)(const struct rte_eventdev *dev, + const char *name, unsigned int *id); + + +/** + * Retrieve the event device's ethdev Rx adapter capabilities for the + * specified ethernet port + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param[out] caps + * A pointer to memory filled with Rx event adapter capabilities. + * + * @return + * - 0: Success, driver provides Rx event adapter capabilities for the + * ethernet device. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_eth_rx_adapter_caps_get_t) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + uint32_t *caps); + +struct rte_event_eth_rx_adapter_queue_conf *queue_conf; + +/** + * Retrieve the event device's timer adapter capabilities, as well as the ops + * structure that an event timer adapter should call through to enter the + * driver + * + * @param dev + * Event device pointer + * + * @param flags + * Flags that can be used to determine how to select an event timer + * adapter ops structure + * + * @param[out] caps + * A pointer to memory filled with Rx event adapter capabilities. + * + * @param[out] ops + * A pointer to the ops pointer to set with the address of the desired ops + * structure + * + * @return + * - 0: Success, driver provides Rx event adapter capabilities for the + * ethernet device. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_timer_adapter_caps_get_t)( + const struct rte_eventdev *dev, + uint64_t flags, + uint32_t *caps, + const struct rte_event_timer_adapter_ops **ops); + +/** + * Add ethernet Rx queues to event device. This callback is invoked if + * the caps returned from rte_eventdev_eth_rx_adapter_caps_get(, eth_port_id) + * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param rx_queue_id + * Ethernet device receive queue index + * + * @param queue_conf + * Additional configuration structure + + * @return + * - 0: Success, ethernet receive queue added successfully. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_eth_rx_adapter_queue_add_t)( + const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id, + const struct rte_event_eth_rx_adapter_queue_conf *queue_conf); + +/** + * Delete ethernet Rx queues from event device. This callback is invoked if + * the caps returned from eventdev_eth_rx_adapter_caps_get(, eth_port_id) + * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param rx_queue_id + * Ethernet device receive queue index + * + * @return + * - 0: Success, ethernet receive queue deleted successfully. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_eth_rx_adapter_queue_del_t) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id); + +/** + * Start ethernet Rx adapter. This callback is invoked if + * the caps returned from eventdev_eth_rx_adapter_caps_get(.., eth_port_id) + * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues + * from eth_port_id have been added to the event device. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @return + * - 0: Success, ethernet Rx adapter started successfully. + * - <0: Error code returned by the driver function. + */ +typedef int (*eventdev_eth_rx_adapter_start_t) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev); + +/** + * Stop ethernet Rx adapter. This callback is invoked if + * the caps returned from eventdev_eth_rx_adapter_caps_get(..,eth_port_id) + * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues + * from eth_port_id have been added to the event device. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @return + * - 0: Success, ethernet Rx adapter stopped successfully. + * - <0: Error code returned by the driver function. + */ +typedef int (*eventdev_eth_rx_adapter_stop_t) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev); + +struct rte_event_eth_rx_adapter_stats *stats; + +/** + * Retrieve ethernet Rx adapter statistics. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param[out] stats + * Pointer to stats structure + * + * @return + * Return 0 on success. + */ + +typedef int (*eventdev_eth_rx_adapter_stats_get) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + struct rte_event_eth_rx_adapter_stats *stats); +/** + * Reset ethernet Rx adapter statistics. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @return + * Return 0 on success. + */ +typedef int (*eventdev_eth_rx_adapter_stats_reset) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev); +/** + * Start eventdev selftest. + * + * @return + * Return 0 on success. + */ +typedef int (*eventdev_selftest)(void); + + +struct rte_cryptodev; + +/** + * This API may change without prior notice + * + * Retrieve the event device's crypto adapter capabilities for the + * specified cryptodev + * + * @param dev + * Event device pointer + * + * @param cdev + * cryptodev pointer + * + * @param[out] caps + * A pointer to memory filled with event adapter capabilities. + * It is expected to be pre-allocated & initialized by caller. + * + * @return + * - 0: Success, driver provides event adapter capabilities for the + * cryptodev. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_crypto_adapter_caps_get_t) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev, + uint32_t *caps); + +/** + * This API may change without prior notice + * + * Add crypto queue pair to event device. This callback is invoked if + * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id) + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set. + * + * @param dev + * Event device pointer + * + * @param cdev + * cryptodev pointer + * + * @param queue_pair_id + * cryptodev queue pair identifier. + * + * @param event + * Event information required for binding cryptodev queue pair to event queue. + * This structure will have a valid value for only those HW PMDs supporting + * @see RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND capability. + * + * @return + * - 0: Success, cryptodev queue pair added successfully. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_crypto_adapter_queue_pair_add_t) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev, + int32_t queue_pair_id, + const struct rte_event *event); + + +/** + * This API may change without prior notice + * + * Delete crypto queue pair to event device. This callback is invoked if + * the caps returned from rte_event_crypto_adapter_caps_get(, cdev_id) + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set. + * + * @param dev + * Event device pointer + * + * @param cdev + * cryptodev pointer + * + * @param queue_pair_id + * cryptodev queue pair identifier. + * + * @return + * - 0: Success, cryptodev queue pair deleted successfully. + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_crypto_adapter_queue_pair_del_t) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev, + int32_t queue_pair_id); + +/** + * Start crypto adapter. This callback is invoked if + * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id) + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs + * from cdev_id have been added to the event device. + * + * @param dev + * Event device pointer + * + * @param cdev + * Crypto device pointer + * + * @return + * - 0: Success, crypto adapter started successfully. + * - <0: Error code returned by the driver function. + */ +typedef int (*eventdev_crypto_adapter_start_t) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev); + +/** + * Stop crypto adapter. This callback is invoked if + * the caps returned from rte_event_crypto_adapter_caps_get(.., cdev_id) + * has RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_* set and queue pairs + * from cdev_id have been added to the event device. + * + * @param dev + * Event device pointer + * + * @param cdev + * Crypto device pointer + * + * @return + * - 0: Success, crypto adapter stopped successfully. + * - <0: Error code returned by the driver function. + */ +typedef int (*eventdev_crypto_adapter_stop_t) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev); + +struct rte_event_crypto_adapter_stats; + +/** + * Retrieve crypto adapter statistics. + * + * @param dev + * Event device pointer + * + * @param cdev + * Crypto device pointer + * + * @param[out] stats + * Pointer to stats structure + * + * @return + * Return 0 on success. + */ + +typedef int (*eventdev_crypto_adapter_stats_get) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev, + struct rte_event_crypto_adapter_stats *stats); + +/** + * Reset crypto adapter statistics. + * + * @param dev + * Event device pointer + * + * @param cdev + * Crypto device pointer + * + * @return + * Return 0 on success. + */ + +typedef int (*eventdev_crypto_adapter_stats_reset) + (const struct rte_eventdev *dev, + const struct rte_cryptodev *cdev); + +/** + * Retrieve the event device's eth Tx adapter capabilities. + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param[out] caps + * A pointer to memory filled with eth Tx adapter capabilities. + * + * @return + * - 0: Success, driver provides eth Tx adapter capabilities + * - <0: Error code returned by the driver function. + * + */ +typedef int (*eventdev_eth_tx_adapter_caps_get_t) + (const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + uint32_t *caps); + +/** + * Create adapter callback. + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @return + * - 0: Success. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_create_t)(uint8_t id, + const struct rte_eventdev *dev); + +/** + * Free adapter callback. + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @return + * - 0: Success. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_free_t)(uint8_t id, + const struct rte_eventdev *dev); + +/** + * Add a Tx queue to the adapter. + * A queue value of -1 is used to indicate all + * queues within the device. + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param tx_queue_id + * Transmt queue index + * + * @return + * - 0: Success. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_queue_add_t)( + uint8_t id, + const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t tx_queue_id); + +/** + * Delete a Tx queue from the adapter. + * A queue value of -1 is used to indicate all + * queues within the device, that have been added to this + * adapter. + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @param eth_dev + * Ethernet device pointer + * + * @param tx_queue_id + * Transmit queue index + * + * @return + * - 0: Success, Queues deleted successfully. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_queue_del_t)( + uint8_t id, + const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t tx_queue_id); + +/** + * Start the adapter. + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @return + * - 0: Success, Adapter started correctly. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_start_t)(uint8_t id, + const struct rte_eventdev *dev); + +/** + * Stop the adapter. + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @return + * - 0: Success. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_stop_t)(uint8_t id, + const struct rte_eventdev *dev); + +struct rte_event_eth_tx_adapter_stats; + +/** + * Retrieve statistics for an adapter + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @param [out] stats + * A pointer to structure used to retrieve statistics for an adapter + * + * @return + * - 0: Success, statistics retrieved successfully. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_stats_get_t)( + uint8_t id, + const struct rte_eventdev *dev, + struct rte_event_eth_tx_adapter_stats *stats); + +/** + * Reset statistics for an adapter + * + * @param id + * Adapter identifier + * + * @param dev + * Event device pointer + * + * @return + * - 0: Success, statistics retrieved successfully. + * - <0: Error code on failure. + */ +typedef int (*eventdev_eth_tx_adapter_stats_reset_t)(uint8_t id, + const struct rte_eventdev *dev); + /** Event device operations function pointer table */ struct rte_eventdev_ops { eventdev_info_get_t dev_infos_get; /**< Get device info. */ @@ -390,12 +1012,107 @@ struct rte_eventdev_ops { /**< Link event queues to an event port. */ eventdev_port_unlink_t port_unlink; /**< Unlink event queues from an event port. */ + eventdev_port_unlinks_in_progress_t port_unlinks_in_progress; + /**< Unlinks in progress on an event port. */ eventdev_dequeue_timeout_ticks_t timeout_ticks; /**< Converts ns to *timeout_ticks* value for rte_event_dequeue() */ eventdev_dump_t dump; /* Dump internal information */ + + eventdev_xstats_get_t xstats_get; + /**< Get extended device statistics. */ + eventdev_xstats_get_names_t xstats_get_names; + /**< Get names of extended stats. */ + eventdev_xstats_get_by_name xstats_get_by_name; + /**< Get one value by name. */ + eventdev_xstats_reset_t xstats_reset; + /**< Reset the statistics values in xstats. */ + + eventdev_eth_rx_adapter_caps_get_t eth_rx_adapter_caps_get; + /**< Get ethernet Rx adapter capabilities */ + eventdev_eth_rx_adapter_queue_add_t eth_rx_adapter_queue_add; + /**< Add Rx queues to ethernet Rx adapter */ + eventdev_eth_rx_adapter_queue_del_t eth_rx_adapter_queue_del; + /**< Delete Rx queues from ethernet Rx adapter */ + eventdev_eth_rx_adapter_start_t eth_rx_adapter_start; + /**< Start ethernet Rx adapter */ + eventdev_eth_rx_adapter_stop_t eth_rx_adapter_stop; + /**< Stop ethernet Rx adapter */ + eventdev_eth_rx_adapter_stats_get eth_rx_adapter_stats_get; + /**< Get ethernet Rx stats */ + eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset; + /**< Reset ethernet Rx stats */ + + eventdev_timer_adapter_caps_get_t timer_adapter_caps_get; + /**< Get timer adapter capabilities */ + + eventdev_crypto_adapter_caps_get_t crypto_adapter_caps_get; + /**< Get crypto adapter capabilities */ + eventdev_crypto_adapter_queue_pair_add_t crypto_adapter_queue_pair_add; + /**< Add queue pair to crypto adapter */ + eventdev_crypto_adapter_queue_pair_del_t crypto_adapter_queue_pair_del; + /**< Delete queue pair from crypto adapter */ + eventdev_crypto_adapter_start_t crypto_adapter_start; + /**< Start crypto adapter */ + eventdev_crypto_adapter_stop_t crypto_adapter_stop; + /**< Stop crypto adapter */ + eventdev_crypto_adapter_stats_get crypto_adapter_stats_get; + /**< Get crypto stats */ + eventdev_crypto_adapter_stats_reset crypto_adapter_stats_reset; + /**< Reset crypto stats */ + + eventdev_eth_tx_adapter_caps_get_t eth_tx_adapter_caps_get; + /**< Get ethernet Tx adapter capabilities */ + + eventdev_eth_tx_adapter_create_t eth_tx_adapter_create; + /**< Create adapter callback */ + eventdev_eth_tx_adapter_free_t eth_tx_adapter_free; + /**< Free adapter callback */ + eventdev_eth_tx_adapter_queue_add_t eth_tx_adapter_queue_add; + /**< Add Tx queues to the eth Tx adapter */ + eventdev_eth_tx_adapter_queue_del_t eth_tx_adapter_queue_del; + /**< Delete Tx queues from the eth Tx adapter */ + eventdev_eth_tx_adapter_start_t eth_tx_adapter_start; + /**< Start eth Tx adapter */ + eventdev_eth_tx_adapter_stop_t eth_tx_adapter_stop; + /**< Stop eth Tx adapter */ + eventdev_eth_tx_adapter_stats_get_t eth_tx_adapter_stats_get; + /**< Get eth Tx adapter statistics */ + eventdev_eth_tx_adapter_stats_reset_t eth_tx_adapter_stats_reset; + /**< Reset eth Tx adapter statistics */ + + eventdev_selftest dev_selftest; + /**< Start eventdev Selftest */ + + eventdev_stop_flush_t dev_stop_flush; + /**< User-provided event flush function */ }; +/** + * Allocates a new eventdev slot for an event device and returns the pointer + * to that slot for the driver to use. + * + * @param name + * Unique identifier name for each device + * @param socket_id + * Socket to allocate resources on. + * @return + * - Slot in the rte_dev_devices array for a new device; + */ +struct rte_eventdev * +rte_event_pmd_allocate(const char *name, int socket_id); + +/** + * Release the specified eventdev device. + * + * @param eventdev + * The *eventdev* pointer is the address of the *rte_eventdev* structure. + * @return + * - 0 on success, negative on error + */ +int +rte_event_pmd_release(struct rte_eventdev *eventdev); + #ifdef __cplusplus } #endif