numam-dpdk/lib/ethdev/rte_flow_driver.h
Alexander Kozyrev 13cd6d5cc7 ethdev: bring in async indirect actions operations
Queue-based flow rules management mechanism is suitable
not only for flow rules creation/destruction, but also
for speeding up other types of Flow API management.
Indirect action object operations may be executed
asynchronously as well. Provide async versions for all
indirect action operations, namely:
rte_flow_async_action_handle_create,
rte_flow_async_action_handle_destroy and
rte_flow_async_action_handle_update.

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-02-24 14:04:48 +01:00

286 lines
8.8 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2016 6WIND S.A.
* Copyright 2016 Mellanox Technologies, Ltd
*/
#ifndef RTE_FLOW_DRIVER_H_
#define RTE_FLOW_DRIVER_H_
/**
* @file
* RTE generic flow API (driver side)
*
* This file provides implementation helpers for internal use by PMDs, they
* are not intended to be exposed to applications and are not subject to ABI
* versioning.
*/
#include <stdint.h>
#include "rte_ethdev.h"
#include "ethdev_driver.h"
#include "rte_flow.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Generic flow operations structure implemented and returned by PMDs.
*
* These callback functions are not supposed to be used by applications
* directly, which must rely on the API defined in rte_flow.h.
*
* Public-facing wrapper functions perform a few consistency checks so that
* unimplemented (i.e. NULL) callbacks simply return -ENOTSUP. These
* callbacks otherwise only differ by their first argument (with port ID
* already resolved to a pointer to struct rte_eth_dev).
*/
struct rte_flow_ops {
/** See rte_flow_validate(). */
int (*validate)
(struct rte_eth_dev *,
const struct rte_flow_attr *,
const struct rte_flow_item [],
const struct rte_flow_action [],
struct rte_flow_error *);
/** See rte_flow_create(). */
struct rte_flow *(*create)
(struct rte_eth_dev *,
const struct rte_flow_attr *,
const struct rte_flow_item [],
const struct rte_flow_action [],
struct rte_flow_error *);
/** See rte_flow_destroy(). */
int (*destroy)
(struct rte_eth_dev *,
struct rte_flow *,
struct rte_flow_error *);
/** See rte_flow_flush(). */
int (*flush)
(struct rte_eth_dev *,
struct rte_flow_error *);
/** See rte_flow_query(). */
int (*query)
(struct rte_eth_dev *,
struct rte_flow *,
const struct rte_flow_action *,
void *,
struct rte_flow_error *);
/** See rte_flow_isolate(). */
int (*isolate)
(struct rte_eth_dev *,
int,
struct rte_flow_error *);
/** See rte_flow_dev_dump(). */
int (*dev_dump)
(struct rte_eth_dev *dev,
struct rte_flow *flow,
FILE *file,
struct rte_flow_error *error);
/** See rte_flow_get_aged_flows() */
int (*get_aged_flows)
(struct rte_eth_dev *dev,
void **context,
uint32_t nb_contexts,
struct rte_flow_error *err);
/** See rte_flow_action_handle_create() */
struct rte_flow_action_handle *(*action_handle_create)
(struct rte_eth_dev *dev,
const struct rte_flow_indir_action_conf *conf,
const struct rte_flow_action *action,
struct rte_flow_error *error);
/** See rte_flow_action_handle_destroy() */
int (*action_handle_destroy)
(struct rte_eth_dev *dev,
struct rte_flow_action_handle *handle,
struct rte_flow_error *error);
/** See rte_flow_action_handle_update() */
int (*action_handle_update)
(struct rte_eth_dev *dev,
struct rte_flow_action_handle *handle,
const void *update,
struct rte_flow_error *error);
/** See rte_flow_action_handle_query() */
int (*action_handle_query)
(struct rte_eth_dev *dev,
const struct rte_flow_action_handle *handle,
void *data,
struct rte_flow_error *error);
/** See rte_flow_tunnel_decap_set() */
int (*tunnel_decap_set)
(struct rte_eth_dev *dev,
struct rte_flow_tunnel *tunnel,
struct rte_flow_action **pmd_actions,
uint32_t *num_of_actions,
struct rte_flow_error *err);
/** See rte_flow_tunnel_match() */
int (*tunnel_match)
(struct rte_eth_dev *dev,
struct rte_flow_tunnel *tunnel,
struct rte_flow_item **pmd_items,
uint32_t *num_of_items,
struct rte_flow_error *err);
/** See rte_flow_get_rte_flow_restore_info() */
int (*get_restore_info)
(struct rte_eth_dev *dev,
struct rte_mbuf *m,
struct rte_flow_restore_info *info,
struct rte_flow_error *err);
/** See rte_flow_action_tunnel_decap_release() */
int (*tunnel_action_decap_release)
(struct rte_eth_dev *dev,
struct rte_flow_action *pmd_actions,
uint32_t num_of_actions,
struct rte_flow_error *err);
/** See rte_flow_item_release() */
int (*tunnel_item_release)
(struct rte_eth_dev *dev,
struct rte_flow_item *pmd_items,
uint32_t num_of_items,
struct rte_flow_error *err);
/** See rte_flow_pick_transfer_proxy() */
int (*pick_transfer_proxy)
(struct rte_eth_dev *dev,
uint16_t *proxy_port_id,
struct rte_flow_error *error);
struct rte_flow_item_flex_handle *(*flex_item_create)
(struct rte_eth_dev *dev,
const struct rte_flow_item_flex_conf *conf,
struct rte_flow_error *error);
int (*flex_item_release)
(struct rte_eth_dev *dev,
const struct rte_flow_item_flex_handle *handle,
struct rte_flow_error *error);
/** See rte_flow_info_get() */
int (*info_get)
(struct rte_eth_dev *dev,
struct rte_flow_port_info *port_info,
struct rte_flow_queue_info *queue_info,
struct rte_flow_error *err);
/** See rte_flow_configure() */
int (*configure)
(struct rte_eth_dev *dev,
const struct rte_flow_port_attr *port_attr,
uint16_t nb_queue,
const struct rte_flow_queue_attr *queue_attr[],
struct rte_flow_error *err);
/** See rte_flow_pattern_template_create() */
struct rte_flow_pattern_template *(*pattern_template_create)
(struct rte_eth_dev *dev,
const struct rte_flow_pattern_template_attr *template_attr,
const struct rte_flow_item pattern[],
struct rte_flow_error *err);
/** See rte_flow_pattern_template_destroy() */
int (*pattern_template_destroy)
(struct rte_eth_dev *dev,
struct rte_flow_pattern_template *pattern_template,
struct rte_flow_error *err);
/** See rte_flow_actions_template_create() */
struct rte_flow_actions_template *(*actions_template_create)
(struct rte_eth_dev *dev,
const struct rte_flow_actions_template_attr *template_attr,
const struct rte_flow_action actions[],
const struct rte_flow_action masks[],
struct rte_flow_error *err);
/** See rte_flow_actions_template_destroy() */
int (*actions_template_destroy)
(struct rte_eth_dev *dev,
struct rte_flow_actions_template *actions_template,
struct rte_flow_error *err);
/** See rte_flow_template_table_create() */
struct rte_flow_template_table *(*template_table_create)
(struct rte_eth_dev *dev,
const struct rte_flow_template_table_attr *table_attr,
struct rte_flow_pattern_template *pattern_templates[],
uint8_t nb_pattern_templates,
struct rte_flow_actions_template *actions_templates[],
uint8_t nb_actions_templates,
struct rte_flow_error *err);
/** See rte_flow_template_table_destroy() */
int (*template_table_destroy)
(struct rte_eth_dev *dev,
struct rte_flow_template_table *template_table,
struct rte_flow_error *err);
/** See rte_flow_async_create() */
struct rte_flow *(*async_create)
(struct rte_eth_dev *dev,
uint32_t queue_id,
const struct rte_flow_op_attr *op_attr,
struct rte_flow_template_table *template_table,
const struct rte_flow_item pattern[],
uint8_t pattern_template_index,
const struct rte_flow_action actions[],
uint8_t actions_template_index,
void *user_data,
struct rte_flow_error *err);
/** See rte_flow_async_destroy() */
int (*async_destroy)
(struct rte_eth_dev *dev,
uint32_t queue_id,
const struct rte_flow_op_attr *op_attr,
struct rte_flow *flow,
void *user_data,
struct rte_flow_error *err);
/** See rte_flow_push() */
int (*push)
(struct rte_eth_dev *dev,
uint32_t queue_id,
struct rte_flow_error *err);
/** See rte_flow_pull() */
int (*pull)
(struct rte_eth_dev *dev,
uint32_t queue_id,
struct rte_flow_op_result res[],
uint16_t n_res,
struct rte_flow_error *error);
/** See rte_flow_async_action_handle_create() */
struct rte_flow_action_handle *(*async_action_handle_create)
(struct rte_eth_dev *dev,
uint32_t queue_id,
const struct rte_flow_op_attr *op_attr,
const struct rte_flow_indir_action_conf *indir_action_conf,
const struct rte_flow_action *action,
void *user_data,
struct rte_flow_error *err);
/** See rte_flow_async_action_handle_destroy() */
int (*async_action_handle_destroy)
(struct rte_eth_dev *dev,
uint32_t queue_id,
const struct rte_flow_op_attr *op_attr,
struct rte_flow_action_handle *action_handle,
void *user_data,
struct rte_flow_error *error);
/** See rte_flow_async_action_handle_update() */
int (*async_action_handle_update)
(struct rte_eth_dev *dev,
uint32_t queue_id,
const struct rte_flow_op_attr *op_attr,
struct rte_flow_action_handle *action_handle,
const void *update,
void *user_data,
struct rte_flow_error *error);
};
/**
* Get generic flow operations structure from a port.
*
* @param port_id
* Port identifier to query.
* @param[out] error
* Pointer to flow error structure.
*
* @return
* The flow operations structure associated with port_id, NULL in case of
* error, in which case rte_errno is set and the error structure contains
* additional details.
*/
const struct rte_flow_ops *
rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error);
#ifdef __cplusplus
}
#endif
#endif /* RTE_FLOW_DRIVER_H_ */