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lib/regexdev/rte_regexdev_core.h
182 строки
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Tyler Retzlaff
lib: move alignment attribute on types for MSVC
06 мар 2024, 13:01
06 мар 2024, 13:01
c6552d9
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright 2020 Mellanox Technologies, Ltd */ #ifndef _RTE_REGEX_CORE_H_ #define _RTE_REGEX_CORE_H_ /** * @file * * RTE RegEx Device internal header. * * This header contains internal data types, that are used by the RegEx devices * in order to expose their ops to the class. * * Applications should not use these API directly. */ struct rte_regexdev; typedef int (*regexdev_info_get_t)(struct rte_regexdev *dev, struct rte_regexdev_info *info); /**< @internal Get the RegEx device info. */ typedef int (*regexdev_configure_t)(struct rte_regexdev *dev, const struct rte_regexdev_config *cfg); /**< @internal Configure the RegEx device. */ typedef int (*regexdev_qp_setup_t)(struct rte_regexdev *dev, uint16_t id, const struct rte_regexdev_qp_conf *qp_conf); /**< @internal Setup a queue pair.*/ typedef int (*regexdev_start_t)(struct rte_regexdev *dev); /**< @internal Start the RegEx device. */ typedef int (*regexdev_stop_t)(struct rte_regexdev *dev); /**< @internal Stop the RegEx device. */ typedef int (*regexdev_close_t)(struct rte_regexdev *dev); /**< @internal Close the RegEx device. */ typedef int (*regexdev_attr_get_t)(struct rte_regexdev *dev, enum rte_regexdev_attr_id id, void *value); /**< @internal Get selected attribute from RegEx device. */ typedef int (*regexdev_attr_set_t)(struct rte_regexdev *dev, enum rte_regexdev_attr_id id, const void *value); /**< @internal Set selected attribute to RegEx device. */ typedef int (*regexdev_rule_db_update_t)(struct rte_regexdev *dev, const struct rte_regexdev_rule *rules, uint16_t nb_rules); /**< @internal Update the rule database for the RegEx device. */ typedef int (*regexdev_rule_db_compile_activate_t)(struct rte_regexdev *dev); /**< @internal Compile the rule database and activate it. */ typedef int (*regexdev_rule_db_import_t)(struct rte_regexdev *dev, const char *rule_db, uint32_t rule_db_len); /**< @internal Upload a pre created rule database to the RegEx device. */ typedef int (*regexdev_rule_db_export_t)(struct rte_regexdev *dev, char *rule_db); /**< @internal Export the current rule database from the RegEx device. */ typedef int (*regexdev_xstats_names_get_t)(struct rte_regexdev *dev, struct rte_regexdev_xstats_map *xstats_map); /**< @internal Get xstats name map for the RegEx device. */ typedef int (*regexdev_xstats_get_t)(struct rte_regexdev *dev, const uint16_t *ids, uint64_t *values, uint16_t nb_values); /**< @internal Get xstats values for the RegEx device. */ typedef int (*regexdev_xstats_by_name_get_t)(struct rte_regexdev *dev, const char *name, uint16_t *id, uint64_t *value); /**< @internal Get xstat value for the RegEx device based on the xstats name. */ typedef int (*regexdev_xstats_reset_t)(struct rte_regexdev *dev, const uint16_t *ids, uint16_t nb_ids); /**< @internal Reset xstats values for the RegEx device. */ typedef int (*regexdev_selftest_t)(struct rte_regexdev *dev); /**< @internal Trigger RegEx self test. */ typedef int (*regexdev_dump_t)(struct rte_regexdev *dev, FILE *f); /**< @internal Dump internal information about the RegEx device. */ typedef uint16_t (*regexdev_enqueue_t)(struct rte_regexdev *dev, uint16_t qp_id, struct rte_regex_ops **ops, uint16_t nb_ops); /**< @internal Enqueue a burst of scan requests to a queue on RegEx device. */ typedef uint16_t (*regexdev_dequeue_t)(struct rte_regexdev *dev, uint16_t qp_id, struct rte_regex_ops **ops, uint16_t nb_ops); /**< @internal Dequeue a burst of scan response from a queue on RegEx device. */ /** * RegEx device operations */ struct rte_regexdev_ops { regexdev_info_get_t dev_info_get; regexdev_configure_t dev_configure; regexdev_qp_setup_t dev_qp_setup; regexdev_start_t dev_start; regexdev_stop_t dev_stop; regexdev_close_t dev_close; regexdev_attr_get_t dev_attr_get; regexdev_attr_set_t dev_attr_set; regexdev_rule_db_update_t dev_rule_db_update; regexdev_rule_db_compile_activate_t dev_rule_db_compile_activate; regexdev_rule_db_import_t dev_db_import; regexdev_rule_db_export_t dev_db_export; regexdev_xstats_names_get_t dev_xstats_names_get; regexdev_xstats_get_t dev_xstats_get; regexdev_xstats_by_name_get_t dev_xstats_by_name_get; regexdev_xstats_reset_t dev_xstats_reset; regexdev_selftest_t dev_selftest; regexdev_dump_t dev_dump; }; /** * Possible states of a RegEx device. */ enum rte_regexdev_state { RTE_REGEXDEV_UNUSED = 0, /**< Device is unused. */ RTE_REGEXDEV_REGISTERED, /**< Device is registered, but not ready to be used. */ RTE_REGEXDEV_READY, /**< Device is ready for use. This is set by the PMD. */ }; /** * @internal * The data part, with no function pointers, associated with each RegEx device. * * This structure is safe to place in shared memory to be common among different * processes in a multi-process configuration. */ struct __rte_cache_aligned rte_regexdev_data { void *dev_private; /**< PMD-specific private data. */ char dev_name[RTE_REGEXDEV_NAME_MAX_LEN]; /**< Unique identifier name */ uint16_t dev_id; /**< Device [external] identifier. */ struct rte_regexdev_config dev_conf; /**< RegEx configuration. */ uint8_t dev_started : 1; /**< Device started to work. */ }; /** * @internal * The generic data structure associated with each RegEx device. * * Pointers to burst-oriented packet receive and transmit functions are * located at the beginning of the structure, along with the pointer to * where all the data elements for the particular device are stored in shared * memory. This split allows the function pointer and driver data to be per- * process, while the actual configuration data for the device is shared. */ struct __rte_cache_aligned rte_regexdev { regexdev_enqueue_t enqueue; regexdev_dequeue_t dequeue; const struct rte_regexdev_ops *dev_ops; /**< Functions exported by PMD */ struct rte_device *device; /**< Backing device */ enum rte_regexdev_state state; /**< The device state. */ struct rte_regexdev_data *data; /**< Pointer to device data. */ }; /** * @internal * The pool of *rte_regexdev* structures. The size of the pool * is configured at compile-time in the <rte_regexdev.c> file. */ extern struct rte_regexdev rte_regex_devices[]; #endif /* _RTE_REGEX_CORE_H_ */