X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eventdev%2Frte_eventdev_pmd.h;h=3fbb4d2b2e95a8cbefb655b5218629ced9cb39d6;hb=a9c99e55085d905024952351f5df4fa7c6118e0c;hp=3d72acf3a2fe15fe8351e00007d9d7a1cafa60be;hpb=3abcd29f2de0e75e4c4fc524f7bb3cd709a68314;p=dpdk.git diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h index 3d72acf3a2..3fbb4d2b2e 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, Inc. 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, Inc 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_ @@ -47,11 +20,13 @@ extern "C" { #include #include +#include #include #include #include #include "rte_eventdev.h" +#include "rte_event_timer_adapter_pmd.h" /* Logging Macros */ #define RTE_EDEV_LOG_ERR(...) \ @@ -76,6 +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); \ @@ -83,9 +66,22 @@ 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 */ @@ -429,6 +425,370 @@ typedef int (*eventdev_xstats_get_names_t)(const struct rte_eventdev *dev, 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); + /** Event device operations function pointer table */ struct rte_eventdev_ops { eventdev_info_get_t dev_infos_get; /**< Get device info. */ @@ -468,6 +828,45 @@ struct rte_eventdev_ops { /**< 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_selftest dev_selftest; + /**< Start eventdev Selftest */ + + eventdev_stop_flush_t dev_stop_flush; + /**< User-provided event flush function */ }; /**