rte_flow_driver.h

Go to the documentation of this file.

/* 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_

#include <stdint.h>

#include "rte_ethdev.h"
#include "ethdev_driver.h"
#include "rte_flow.h"

#ifdef __cplusplus
extern "C" {
#endif

struct rte_flow_ops {
    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 *);
    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 *);
    int (*destroy)
        (struct rte_eth_dev *,
         struct rte_flow *,
         struct rte_flow_error *);
    int (*flush)
        (struct rte_eth_dev *,
         struct rte_flow_error *);
    int (*query)
        (struct rte_eth_dev *,
         struct rte_flow *,
         const struct rte_flow_action *,
         void *,
         struct rte_flow_error *);
    int (*isolate)
        (struct rte_eth_dev *,
         int,
         struct rte_flow_error *);
    int (*dev_dump)
        (struct rte_eth_dev *dev,
         struct rte_flow *flow,
         FILE *file,
         struct rte_flow_error *error);
    int (*get_aged_flows)
        (struct rte_eth_dev *dev,
         void **context,
         uint32_t nb_contexts,
         struct rte_flow_error *err);
    int (*get_q_aged_flows)
        (struct rte_eth_dev *dev,
         uint32_t queue_id,
         void **contexts,
         uint32_t nb_contexts,
         struct rte_flow_error *error);
    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);
    int (*action_handle_destroy)
        (struct rte_eth_dev *dev,
         struct rte_flow_action_handle *handle,
         struct rte_flow_error *error);
    int (*action_handle_update)
        (struct rte_eth_dev *dev,
         struct rte_flow_action_handle *handle,
         const void *update,
         struct rte_flow_error *error);
    int (*action_handle_query)
        (struct rte_eth_dev *dev,
         const struct rte_flow_action_handle *handle,
         void *data,
         struct rte_flow_error *error);
    int (*action_handle_query_update)
        (struct rte_eth_dev *dev,
         struct rte_flow_action_handle *handle,
         const void *update, void *query,
         enum rte_flow_query_update_mode qu_mode,
         struct rte_flow_error *error);
    struct rte_flow_action_list_handle *(*action_list_handle_create)
        (struct rte_eth_dev *dev,
         const struct rte_flow_indir_action_conf *conf,
         const struct rte_flow_action actions[],
         struct rte_flow_error *error);
    int (*action_list_handle_destroy)
        (struct rte_eth_dev *dev,
         struct rte_flow_action_list_handle *handle,
         struct rte_flow_error *error);
    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);
    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);
    int (*get_restore_info)
        (struct rte_eth_dev *dev,
         struct rte_mbuf *m,
         struct rte_flow_restore_info *info,
         struct rte_flow_error *err);
    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);
    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);
    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);
    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);
    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);
    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);
    int (*pattern_template_destroy)
        (struct rte_eth_dev *dev,
         struct rte_flow_pattern_template *pattern_template,
         struct rte_flow_error *err);
    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);
    int (*actions_template_destroy)
        (struct rte_eth_dev *dev,
         struct rte_flow_actions_template *actions_template,
         struct rte_flow_error *err);
    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);
    int (*template_table_destroy)
        (struct rte_eth_dev *dev,
         struct rte_flow_template_table *template_table,
         struct rte_flow_error *err);
    int (*group_set_miss_actions)
        (struct rte_eth_dev *dev,
         uint32_t group_id,
         const struct rte_flow_group_attr *attr,
         const struct rte_flow_action actions[],
         struct rte_flow_error *err);
    int (*actions_update)
        (struct rte_eth_dev *dev,
         struct rte_flow *flow,
         const struct rte_flow_action actions[],
         struct rte_flow_error *error);
    int (*action_list_handle_query_update)
        (struct rte_eth_dev *dev,
         const struct rte_flow_action_list_handle *handle,
         const void **update, void **query,
         enum rte_flow_query_update_mode mode,
         struct rte_flow_error *error);
    int (*flow_calc_table_hash)
        (struct rte_eth_dev *dev, const struct rte_flow_template_table *table,
         const struct rte_flow_item pattern[], uint8_t pattern_template_index,
         uint32_t *hash, struct rte_flow_error *error);
    int (*flow_calc_encap_hash)
        (struct rte_eth_dev *dev, const struct rte_flow_item pattern[],
         enum rte_flow_encap_hash_field dest_field, uint8_t *hash,
         struct rte_flow_error *error);
    int (*flow_template_table_resize)(struct rte_eth_dev *dev,
                      struct rte_flow_template_table *table,
                      uint32_t nb_rules,
                      struct rte_flow_error *error);
    int (*flow_update_resized)(struct rte_eth_dev *dev, uint32_t queue,
                   const struct rte_flow_op_attr *attr,
                   struct rte_flow *rule, void *user_data,
                   struct rte_flow_error *error);
    int (*flow_template_table_resize_complete)
        (struct rte_eth_dev *dev,
         struct rte_flow_template_table *table,
         struct rte_flow_error *error);
};

const struct rte_flow_ops *
rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error);

int
rte_flow_restore_info_dynflag_register(void);

typedef struct rte_flow *(*rte_flow_async_create_t)(struct rte_eth_dev *dev,
                            uint32_t queue,
                            const struct rte_flow_op_attr *attr,
                            struct rte_flow_template_table *table,
                            const struct rte_flow_item *items,
                            uint8_t pattern_template_index,
                            const struct rte_flow_action *actions,
                            uint8_t action_template_index,
                            void *user_data,
                            struct rte_flow_error *error);

typedef struct rte_flow *(*rte_flow_async_create_by_index_t)(struct rte_eth_dev *dev,
                                 uint32_t queue,
                                 const struct rte_flow_op_attr *attr,
                                 struct rte_flow_template_table *table,
                                 uint32_t rule_index,
                                 const struct rte_flow_action *actions,
                                 uint8_t action_template_index,
                                 void *user_data,
                                 struct rte_flow_error *error);

typedef struct rte_flow *(*rte_flow_async_create_by_index_with_pattern_t)(struct rte_eth_dev *dev,
                            uint32_t queue,
                            const struct rte_flow_op_attr *attr,
                            struct rte_flow_template_table *table,
                            uint32_t rule_index,
                            const struct rte_flow_item *items,
                            uint8_t pattern_template_index,
                            const struct rte_flow_action *actions,
                            uint8_t action_template_index,
                            void *user_data,
                            struct rte_flow_error *error);

typedef int (*rte_flow_async_actions_update_t)(struct rte_eth_dev *dev,
                           uint32_t queue_id,
                           const struct rte_flow_op_attr *op_attr,
                           struct rte_flow *flow,
                           const struct rte_flow_action *actions,
                           uint8_t actions_template_index,
                           void *user_data,
                           struct rte_flow_error *error);

typedef int (*rte_flow_async_destroy_t)(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 *error);

typedef int (*rte_flow_push_t)(struct rte_eth_dev *dev,
                   uint32_t queue_id,
                   struct rte_flow_error *error);

typedef int (*rte_flow_pull_t)(struct rte_eth_dev *dev,
                   uint32_t queue_id,
                   struct rte_flow_op_result *res,
                   uint16_t n_res,
                   struct rte_flow_error *error);

typedef struct rte_flow_action_handle *(*rte_flow_async_action_handle_create_t)(
                    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 *error);

typedef int (*rte_flow_async_action_handle_destroy_t)(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);

typedef int (*rte_flow_async_action_handle_update_t)(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);

typedef int (*rte_flow_async_action_handle_query_t)
        (struct rte_eth_dev *dev,
         uint32_t queue_id,
         const struct rte_flow_op_attr *op_attr,
         const struct rte_flow_action_handle *action_handle,
         void *data,
         void *user_data,
         struct rte_flow_error *error);

typedef int (*rte_flow_async_action_handle_query_update_t)(struct rte_eth_dev *dev,
                               uint32_t queue_id,
                               const struct rte_flow_op_attr *attr,
                               struct rte_flow_action_handle *handle,
                               const void *update, void *query,
                               enum rte_flow_query_update_mode mode,
                               void *user_data,
                               struct rte_flow_error *error);

typedef struct rte_flow_action_list_handle *(*rte_flow_async_action_list_handle_create_t)(
    struct rte_eth_dev *dev,
    uint32_t queue_id,
    const struct rte_flow_op_attr *attr,
    const struct rte_flow_indir_action_conf *conf,
    const struct rte_flow_action *actions,
    void *user_data,
    struct rte_flow_error *error);

typedef int (*rte_flow_async_action_list_handle_destroy_t)(
    struct rte_eth_dev *dev,
    uint32_t queue_id,
    const struct rte_flow_op_attr *op_attr,
    struct rte_flow_action_list_handle *handle,
    void *user_data,
    struct rte_flow_error *error);

typedef int (*rte_flow_async_action_list_handle_query_update_t)(
    struct rte_eth_dev *dev,
    uint32_t queue_id,
    const struct rte_flow_op_attr *attr,
    const struct rte_flow_action_list_handle *handle,
    const void **update,
    void **query,
    enum rte_flow_query_update_mode mode,
    void *user_data,
    struct rte_flow_error *error);

struct __rte_cache_aligned rte_flow_fp_ops {
    rte_flow_async_create_t async_create;
    rte_flow_async_create_by_index_t async_create_by_index;
    rte_flow_async_actions_update_t async_actions_update;
    rte_flow_async_create_by_index_with_pattern_t async_create_by_index_with_pattern;
    rte_flow_async_destroy_t async_destroy;
    rte_flow_push_t push;
    rte_flow_pull_t pull;
    rte_flow_async_action_handle_create_t async_action_handle_create;
    rte_flow_async_action_handle_destroy_t async_action_handle_destroy;
    rte_flow_async_action_handle_update_t async_action_handle_update;
    rte_flow_async_action_handle_query_t async_action_handle_query;
    rte_flow_async_action_handle_query_update_t async_action_handle_query_update;
    rte_flow_async_action_list_handle_create_t async_action_list_handle_create;
    rte_flow_async_action_list_handle_destroy_t async_action_list_handle_destroy;
    rte_flow_async_action_list_handle_query_update_t async_action_list_handle_query_update;
};

extern struct rte_flow_fp_ops rte_flow_fp_default_ops;

#ifdef __cplusplus
}
#endif

#endif /* RTE_FLOW_DRIVER_H_ */