From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id D1DCEAABA for ; Wed, 4 Apr 2018 08:55:58 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Apr 2018 23:55:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,405,1517904000"; d="scan'208";a="29962911" Received: from unknown (HELO localhost.localdomain) ([10.224.122.195]) by fmsmga008.fm.intel.com with ESMTP; 03 Apr 2018 23:55:54 -0700 From: Abhinandan Gujjar To: jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, akhil.goyal@nxp.com, dev@dpdk.org Cc: pablo.de.lara.guarch@intel.com, declan.doherty@intel.com, narender.vangati@intel.com, abhinandan.gujjar@intel.com, nikhil.rao@intel.com Date: Wed, 4 Apr 2018 12:26:18 +0530 Message-Id: <1522824978-61568-1-git-send-email-abhinandan.gujjar@intel.com> X-Mailer: git-send-email 1.9.1 Subject: [dpdk-dev] [dpdk-dev, v1, 1/5] eventdev: add caps API and PMD callbacks for crypto adapter X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Apr 2018 06:55:59 -0000 Signed-off-by: Abhinandan Gujjar --- lib/librte_eventdev/rte_eventdev.c | 25 +++++ lib/librte_eventdev/rte_eventdev.h | 35 +++++++ lib/librte_eventdev/rte_eventdev_pmd.h | 176 +++++++++++++++++++++++++++++++++ 3 files changed, 236 insertions(+) diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c index 2de8d9a..3d24e8f 100644 --- a/lib/librte_eventdev/rte_eventdev.c +++ b/lib/librte_eventdev/rte_eventdev.c @@ -29,6 +29,8 @@ #include #include #include +#include +#include #include "rte_eventdev.h" #include "rte_eventdev_pmd.h" @@ -123,6 +125,29 @@ : 0; } +int __rte_experimental +rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id, + uint32_t *caps) +{ + struct rte_eventdev *dev; + struct rte_cryptodev *cdev; + + RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL); + if (!rte_cryptodev_pmd_is_valid_dev(cdev_id)) + return -EINVAL; + + dev = &rte_eventdevs[dev_id]; + cdev = rte_cryptodev_pmd_get_dev(cdev_id); + + if (caps == NULL) + return -EINVAL; + *caps = 0; + + return dev->dev_ops->crypto_adapter_caps_get ? + (*dev->dev_ops->crypto_adapter_caps_get) + (dev, cdev, caps) : 0; +} + static inline int rte_event_dev_queue_config(struct rte_eventdev *dev, uint8_t nb_queues) { diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h index a20077c..49a71d1 100644 --- a/lib/librte_eventdev/rte_eventdev.h +++ b/lib/librte_eventdev/rte_eventdev.h @@ -35,6 +35,8 @@ #ifndef _RTE_EVENTDEV_H_ #define _RTE_EVENTDEV_H_ +#include + /** * @file * @@ -1142,6 +1144,39 @@ struct rte_event { rte_event_eth_rx_adapter_caps_get(uint8_t dev_id, uint8_t eth_port_id, uint32_t *caps); + +/* Crypto adapter capability bitmap flag */ +#define RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT 0x1 +/**< Flag indicates HW is capable of generating events. + * Cryptodev can send packets to the event device using an internal event port. + */ + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Retrieve the event device's crypto adapter capabilities for the + * specified cryptodev device + * + * @param dev_id + * The identifier of the device. + * + * @param cdev_id + * The identifier of the cryptodev device. + * + * @param[out] caps + * A pointer to memory filled with event adapter capabilities. + * + * @return + * - 0: Success, driver provides event adapter capabilities for the + * cryptodev device. + * - <0: Error code returned by the driver function. + * + */ +int __rte_experimental +rte_event_crypto_adapter_caps_get(uint8_t dev_id, uint8_t cdev_id, + uint32_t *caps); + struct rte_eventdev_driver; struct rte_eventdev_ops; struct rte_eventdev; diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h index 3a8ddd7..656d160 100644 --- a/lib/librte_eventdev/rte_eventdev_pmd.h +++ b/lib/librte_eventdev/rte_eventdev_pmd.h @@ -585,6 +585,167 @@ typedef int (*eventdev_eth_rx_adapter_stats_reset) */ 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. + * + * @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[out] queue_pair_id + * cryptodev queue pair indentifier. + * + * @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); + + +/** + * 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[out] queue_pair_id + * cryptodev queue pair indentifier. + * + * @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. */ @@ -640,6 +801,21 @@ struct rte_eventdev_ops { eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset; /**< Reset ethernet Rx stats */ + 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 */ -- 1.9.1