From: Suanming Mou Date: Thu, 24 Feb 2022 13:40:39 +0000 (+0200) Subject: net/mlx5: add HW steering low-level abstract stub X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5cadd74fbc082720ae9d502c2815c16fba723c21;p=dpdk.git net/mlx5: add HW steering low-level abstract stub The HW steering low-level implementation will be added later in another patch series. To avoid the linkage issues the abstract stub replacement is provided currently. Signed-off-by: Suanming Mou Acked-by: Viacheslav Ovsiienko --- diff --git a/drivers/net/mlx5/meson.build b/drivers/net/mlx5/meson.build index 39a2b8c523..99210fd9a2 100644 --- a/drivers/net/mlx5/meson.build +++ b/drivers/net/mlx5/meson.build @@ -14,6 +14,7 @@ sources = files( 'mlx5.c', 'mlx5_ethdev.c', 'mlx5_flow.c', + 'mlx5_dr.c', 'mlx5_flow_meter.c', 'mlx5_flow_dv.c', 'mlx5_flow_hw.c', diff --git a/drivers/net/mlx5/mlx5_dr.c b/drivers/net/mlx5/mlx5_dr.c new file mode 100644 index 0000000000..7218708986 --- /dev/null +++ b/drivers/net/mlx5/mlx5_dr.c @@ -0,0 +1,383 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. + */ +#include + +#include "mlx5_defs.h" +#if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H) +#include "mlx5_dr.h" + +/* + * The following null stubs are prepared in order not to break the linkage + * before the HW steering low-level implementation is added. + */ + +/* Open a context used for direct rule insertion using hardware steering. + * Each context can contain multiple tables of different types. + * + * @param[in] ibv_ctx + * The ibv context to used for HWS. + * @param[in] attr + * Attributes used for context open. + * @return pointer to mlx5dr_context on success NULL otherwise. + */ +__rte_weak struct mlx5dr_context * +mlx5dr_context_open(void *ibv_ctx, + struct mlx5dr_context_attr *attr) +{ + (void)ibv_ctx; + (void)attr; + return NULL; +} + +/* Close a context used for direct hardware steering. + * + * @param[in] ctx + * mlx5dr context to close. + * @return zero on success non zero otherwise. + */ +__rte_weak int +mlx5dr_context_close(struct mlx5dr_context *ctx) +{ + (void)ctx; + return 0; +} + +/* Create a new direct rule table. Each table can contain multiple matchers. + * + * @param[in] ctx + * The context in which the new table will be opened. + * @param[in] attr + * Attributes used for table creation. + * @return pointer to mlx5dr_table on success NULL otherwise. + */ +__rte_weak struct mlx5dr_table * +mlx5dr_table_create(struct mlx5dr_context *ctx, + struct mlx5dr_table_attr *attr) +{ + (void)ctx; + (void)attr; + return NULL; +} + +/* Destroy direct rule table. + * + * @param[in] tbl + * mlx5dr table to destroy. + * @return zero on success non zero otherwise. + */ +__rte_weak int mlx5dr_table_destroy(struct mlx5dr_table *tbl) +{ + (void)tbl; + return 0; +} + +/* Create new match template based on items mask, the match template + * will be used for matcher creation. + * + * @param[in] items + * Describe the mask for template creation + * @param[in] flags + * Template creation flags + * @return pointer to mlx5dr_match_template on success NULL otherwise + */ +__rte_weak struct mlx5dr_match_template * +mlx5dr_match_template_create(const struct rte_flow_item items[], + enum mlx5dr_match_template_flags flags) +{ + (void)items; + (void)flags; + return NULL; +} + +/* Destroy match template. + * + * @param[in] mt + * Match template to destroy. + * @return zero on success non zero otherwise. + */ +__rte_weak int +mlx5dr_match_template_destroy(struct mlx5dr_match_template *mt) +{ + (void)mt; + return 0; +} + +/* Create a new direct rule matcher. Each matcher can contain multiple rules. + * Matchers on the table will be processed by priority. Matching fields and + * mask are described by the match template. In some cases multiple match + * templates can be used on the same matcher. + * + * @param[in] table + * The table in which the new matcher will be opened. + * @param[in] mt + * Array of match templates to be used on matcher. + * @param[in] num_of_mt + * Number of match templates in mt array. + * @param[in] attr + * Attributes used for matcher creation. + * @return pointer to mlx5dr_matcher on success NULL otherwise. + */ +__rte_weak struct mlx5dr_matcher * +mlx5dr_matcher_create(struct mlx5dr_table *table __rte_unused, + struct mlx5dr_match_template *mt[] __rte_unused, + uint8_t num_of_mt __rte_unused, + struct mlx5dr_matcher_attr *attr __rte_unused) +{ + return NULL; +} + +/* Destroy direct rule matcher. + * + * @param[in] matcher + * Matcher to destroy. + * @return zero on success non zero otherwise. + */ +__rte_weak int +mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher __rte_unused) +{ + return 0; +} + +/* Enqueue create rule operation. + * + * @param[in] matcher + * The matcher in which the new rule will be created. + * @param[in] mt_idx + * Match template index to create the rule with. + * @param[in] items + * The items used for the value matching. + * @param[in] rule_actions + * Rule action to be executed on match. + * @param[in] num_of_actions + * Number of rule actions. + * @param[in] attr + * Rule creation attributes. + * @param[in, out] rule_handle + * A valid rule handle. The handle doesn't require any initialization. + * @return zero on successful enqueue non zero otherwise. + */ +__rte_weak int +mlx5dr_rule_create(struct mlx5dr_matcher *matcher __rte_unused, + uint8_t mt_idx __rte_unused, + const struct rte_flow_item items[] __rte_unused, + struct mlx5dr_rule_action rule_actions[] __rte_unused, + uint8_t num_of_actions __rte_unused, + struct mlx5dr_rule_attr *attr __rte_unused, + struct mlx5dr_rule *rule_handle __rte_unused) +{ + return 0; +} + +/* Enqueue destroy rule operation. + * + * @param[in] rule + * The rule destruction to enqueue. + * @param[in] attr + * Rule destruction attributes. + * @return zero on successful enqueue non zero otherwise. + */ +__rte_weak int +mlx5dr_rule_destroy(struct mlx5dr_rule *rule __rte_unused, + struct mlx5dr_rule_attr *attr __rte_unused) +{ + return 0; +} + +/* Create direct rule drop action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_dest_drop(struct mlx5dr_context *ctx __rte_unused, + uint32_t flags __rte_unused) +{ + return NULL; +} + +/* Create direct rule default miss action. + * Defaults are RX: Drop TX: Wire. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_default_miss(struct mlx5dr_context *ctx __rte_unused, + uint32_t flags __rte_unused) +{ + return NULL; +} + +/* Create direct rule goto table action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] tbl + * Destination table. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_dest_table(struct mlx5dr_context *ctx __rte_unused, + struct mlx5dr_table *tbl __rte_unused, + uint32_t flags __rte_unused) +{ + return NULL; +} + +/* Create direct rule goto TIR action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] obj + * Direct rule TIR devx object. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_dest_tir(struct mlx5dr_context *ctx __rte_unused, + struct mlx5dr_devx_obj *obj __rte_unused, + uint32_t flags __rte_unused) +{ + return NULL; +} + +/* Create direct rule TAG action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_tag(struct mlx5dr_context *ctx __rte_unused, + uint32_t flags __rte_unused) +{ + return NULL; +} + +/* Create direct rule counter action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] obj + * Direct rule counter devx object. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_counter(struct mlx5dr_context *ctx, + struct mlx5dr_devx_obj *obj, + uint32_t flags); + +/* Create direct rule reformat action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] reformat_type + * Type of reformat. + * @param[in] data_sz + * Size in bytes of data. + * @param[in] inline_data + * Header data array in case of inline action. + * @param[in] log_bulk_size + * Number of unique values used with this pattern. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_reformat(struct mlx5dr_context *ctx __rte_unused, + enum mlx5dr_action_reformat_type reformat_type __rte_unused, + size_t data_sz __rte_unused, + void *inline_data __rte_unused, + uint32_t log_bulk_size __rte_unused, + uint32_t flags __rte_unused) +{ + return NULL; +} + +/* Create direct rule modify header action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] pattern_sz + * Byte size of the pattern array. + * @param[in] pattern + * PRM format modify pattern action array. + * @param[in] log_bulk_size + * Number of unique values used with this pattern. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +__rte_weak struct mlx5dr_action * +mlx5dr_action_create_modify_header(struct mlx5dr_context *ctx, + size_t pattern_sz, + rte_be64_t pattern[], + uint32_t log_bulk_size, + uint32_t flags); + +/* Destroy direct rule action. + * + * @param[in] action + * The action to destroy. + * @return zero on success non zero otherwise. + */ +__rte_weak int +mlx5dr_action_destroy(struct mlx5dr_action *action __rte_unused) +{ + return 0; +} + +/* Poll queue for rule creation and deletions completions. + * + * @param[in] ctx + * The context to which the queue belong to. + * @param[in] queue_id + * The id of the queue to poll. + * @param[in, out] res + * Completion array. + * @param[in] res_nb + * Maximum number of results to return. + * @return negative number on failure, the number of completions otherwise. + */ +__rte_weak int +mlx5dr_send_queue_poll(struct mlx5dr_context *ctx __rte_unused, + uint16_t queue_id __rte_unused, + struct rte_flow_op_result res[] __rte_unused, + uint32_t res_nb __rte_unused) +{ + return 0; +} + +/* Perform an action on the queue + * + * @param[in] ctx + * The context to which the queue belong to. + * @param[in] queue_id + * The id of the queue to perform the action on. + * @param[in] actions + * Actions to perform on the queue. (enum mlx5dr_send_queue_actions) + * @return zero on success non zero otherwise. + */ +__rte_weak int +mlx5dr_send_queue_action(struct mlx5dr_context *ctx __rte_unused, + uint16_t queue_id __rte_unused, + uint32_t actions __rte_unused) +{ + return 0; +} + +#endif diff --git a/drivers/net/mlx5/mlx5_dr.h b/drivers/net/mlx5/mlx5_dr.h new file mode 100644 index 0000000000..d0b2c15652 --- /dev/null +++ b/drivers/net/mlx5/mlx5_dr.h @@ -0,0 +1,456 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef MLX5_DR_H_ +#define MLX5_DR_H_ + +#include + +struct mlx5dr_context; +struct mlx5dr_table; +struct mlx5dr_matcher; +struct mlx5dr_rule; + +enum mlx5dr_table_type { + MLX5DR_TABLE_TYPE_NIC_RX, + MLX5DR_TABLE_TYPE_NIC_TX, + MLX5DR_TABLE_TYPE_FDB, + MLX5DR_TABLE_TYPE_MAX, +}; + +enum mlx5dr_matcher_resource_mode { + /* Allocate resources based on number of rules with minimal failure probability */ + MLX5DR_MATCHER_RESOURCE_MODE_RULE, + /* Allocate fixed size hash table based on given column and rows */ + MLX5DR_MATCHER_RESOURCE_MODE_HTABLE, +}; + +enum mlx5dr_action_flags { + MLX5DR_ACTION_FLAG_ROOT_RX = 1 << 0, + MLX5DR_ACTION_FLAG_ROOT_TX = 1 << 1, + MLX5DR_ACTION_FLAG_ROOT_FDB = 1 << 2, + MLX5DR_ACTION_FLAG_HWS_RX = 1 << 3, + MLX5DR_ACTION_FLAG_HWS_TX = 1 << 4, + MLX5DR_ACTION_FLAG_HWS_FDB = 1 << 5, + MLX5DR_ACTION_FLAG_INLINE = 1 << 6, +}; + +enum mlx5dr_action_reformat_type { + MLX5DR_ACTION_REFORMAT_TYPE_TNL_L2_TO_L2, + MLX5DR_ACTION_REFORMAT_TYPE_L2_TO_TNL_L2, + MLX5DR_ACTION_REFORMAT_TYPE_TNL_L3_TO_L2, + MLX5DR_ACTION_REFORMAT_TYPE_L2_TO_TNL_L3, +}; + +enum mlx5dr_match_template_flags { + /* Allow relaxed matching by skipping derived dependent match fields. */ + MLX5DR_MATCH_TEMPLATE_FLAG_RELAXED_MATCH = 1, +}; + +enum mlx5dr_send_queue_actions { + /* Start executing all pending queued rules and write to HW */ + MLX5DR_SEND_QUEUE_ACTION_DRAIN = 1 << 0, +}; + +struct mlx5dr_context_attr { + uint16_t queues; + uint16_t queue_size; + size_t initial_log_ste_memory; + /* Optional PD used for allocating res ources */ + struct ibv_pd *pd; +}; + +struct mlx5dr_table_attr { + enum mlx5dr_table_type type; + uint32_t level; +}; + +struct mlx5dr_matcher_attr { + uint32_t priority; + enum mlx5dr_matcher_resource_mode mode; + union { + struct { + uint8_t sz_row_log; + uint8_t sz_col_log; + } table; + + struct { + uint8_t num_log; + } rule; + }; +}; + +struct mlx5dr_rule_attr { + uint16_t queue_id; + void *user_data; + uint32_t burst:1; +}; + +struct mlx5dr_devx_obj { + struct mlx5dv_devx_obj *obj; + uint32_t id; +}; + +struct mlx5dr_rule_action { + struct mlx5dr_action *action; + union { + struct { + uint32_t value; + } tag; + + struct { + uint32_t offset; + } counter; + + struct { + uint32_t offset; + uint8_t *data; + } modify_header; + + struct { + uint32_t offset; + uint8_t *data; + } reformat; + + struct { + rte_be32_t vlan_hdr; + } push_vlan; + }; +}; + +enum { + MLX5DR_MATCH_TAG_SZ = 32, + MLX5DR_JAMBO_TAG_SZ = 44, +}; + +enum mlx5dr_rule_status { + MLX5DR_RULE_STATUS_UNKNOWN, + MLX5DR_RULE_STATUS_CREATING, + MLX5DR_RULE_STATUS_CREATED, + MLX5DR_RULE_STATUS_DELETING, + MLX5DR_RULE_STATUS_DELETED, + MLX5DR_RULE_STATUS_FAILED, +}; + +struct mlx5dr_rule { + struct mlx5dr_matcher *matcher; + union { + uint8_t match_tag[MLX5DR_MATCH_TAG_SZ]; + struct ibv_flow *flow; + }; + enum mlx5dr_rule_status status; + uint32_t rtc_used; /* The RTC into which the STE was inserted */ +}; + +/* Open a context used for direct rule insertion using hardware steering. + * Each context can contain multiple tables of different types. + * + * @param[in] ibv_ctx + * The ibv context to used for HWS. + * @param[in] attr + * Attributes used for context open. + * @return pointer to mlx5dr_context on success NULL otherwise. + */ +struct mlx5dr_context * +mlx5dr_context_open(void *ibv_ctx, + struct mlx5dr_context_attr *attr); + +/* Close a context used for direct hardware steering. + * + * @param[in] ctx + * mlx5dr context to close. + * @return zero on success non zero otherwise. + */ +int mlx5dr_context_close(struct mlx5dr_context *ctx); + +/* Create a new direct rule table. Each table can contain multiple matchers. + * + * @param[in] ctx + * The context in which the new table will be opened. + * @param[in] attr + * Attributes used for table creation. + * @return pointer to mlx5dr_table on success NULL otherwise. + */ +struct mlx5dr_table * +mlx5dr_table_create(struct mlx5dr_context *ctx, + struct mlx5dr_table_attr *attr); + +/* Destroy direct rule table. + * + * @param[in] tbl + * mlx5dr table to destroy. + * @return zero on success non zero otherwise. + */ +int mlx5dr_table_destroy(struct mlx5dr_table *tbl); + +/* Create new match template based on items mask, the match template + * will be used for matcher creation. + * + * @param[in] items + * Describe the mask for template creation + * @param[in] flags + * Template creation flags + * @return pointer to mlx5dr_match_template on success NULL otherwise + */ +struct mlx5dr_match_template * +mlx5dr_match_template_create(const struct rte_flow_item items[], + enum mlx5dr_match_template_flags flags); + +/* Destroy match template. + * + * @param[in] mt + * Match template to destroy. + * @return zero on success non zero otherwise. + */ +int mlx5dr_match_template_destroy(struct mlx5dr_match_template *mt); + +/* Create a new direct rule matcher. Each matcher can contain multiple rules. + * Matchers on the table will be processed by priority. Matching fields and + * mask are described by the match template. In some cases multiple match + * templates can be used on the same matcher. + * + * @param[in] table + * The table in which the new matcher will be opened. + * @param[in] mt + * Array of match templates to be used on matcher. + * @param[in] num_of_mt + * Number of match templates in mt array. + * @param[in] attr + * Attributes used for matcher creation. + * @return pointer to mlx5dr_matcher on success NULL otherwise. + */ +struct mlx5dr_matcher * +mlx5dr_matcher_create(struct mlx5dr_table *table, + struct mlx5dr_match_template *mt[], + uint8_t num_of_mt, + struct mlx5dr_matcher_attr *attr); + +/* Destroy direct rule matcher. + * + * @param[in] matcher + * Matcher to destroy. + * @return zero on success non zero otherwise. + */ +int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher); + +/* Get the size of the rule handle (mlx5dr_rule) to be used on rule creation. + * + * @return size in bytes of rule handle struct. + */ +size_t mlx5dr_rule_get_handle_size(void); + +/* Enqueue create rule operation. + * + * @param[in] matcher + * The matcher in which the new rule will be created. + * @param[in] mt_idx + * Match template index to create the rule with. + * @param[in] items + * The items used for the value matching. + * @param[in] rule_actions + * Rule action to be executed on match. + * @param[in] num_of_actions + * Number of rule actions. + * @param[in] attr + * Rule creation attributes. + * @param[in, out] rule_handle + * A valid rule handle. The handle doesn't require any initialization. + * @return zero on successful enqueue non zero otherwise. + */ +int mlx5dr_rule_create(struct mlx5dr_matcher *matcher, + uint8_t mt_idx, + const struct rte_flow_item items[], + struct mlx5dr_rule_action rule_actions[], + uint8_t num_of_actions, + struct mlx5dr_rule_attr *attr, + struct mlx5dr_rule *rule_handle); + +/* Enqueue destroy rule operation. + * + * @param[in] rule + * The rule destruction to enqueue. + * @param[in] attr + * Rule destruction attributes. + * @return zero on successful enqueue non zero otherwise. + */ +int mlx5dr_rule_destroy(struct mlx5dr_rule *rule, + struct mlx5dr_rule_attr *attr); + +/* Create direct rule drop action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_dest_drop(struct mlx5dr_context *ctx, + uint32_t flags); + +/* Create direct rule default miss action. + * Defaults are RX: Drop TX: Wire. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_default_miss(struct mlx5dr_context *ctx, + uint32_t flags); + +/* Create direct rule goto table action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] tbl + * Destination table. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_dest_table(struct mlx5dr_context *ctx, + struct mlx5dr_table *tbl, + uint32_t flags); + +/* Create direct rule goto TIR action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] obj + * Direct rule TIR devx object. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_dest_tir(struct mlx5dr_context *ctx, + struct mlx5dr_devx_obj *obj, + uint32_t flags); + +/* Create direct rule TAG action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_tag(struct mlx5dr_context *ctx, + uint32_t flags); + +/* Create direct rule counter action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] obj + * Direct rule counter devx object. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_counter(struct mlx5dr_context *ctx, + struct mlx5dr_devx_obj *obj, + uint32_t flags); + +/* Create direct rule reformat action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] reformat_type + * Type of reformat. + * @param[in] data_sz + * Size in bytes of data. + * @param[in] inline_data + * Header data array in case of inline action. + * @param[in] log_bulk_size + * Number of unique values used with this pattern. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_reformat(struct mlx5dr_context *ctx, + enum mlx5dr_action_reformat_type reformat_type, + size_t data_sz, + void *inline_data, + uint32_t log_bulk_size, + uint32_t flags); + +/* Create direct rule modify header action. + * + * @param[in] ctx + * The context in which the new action will be created. + * @param[in] pattern_sz + * Byte size of the pattern array. + * @param[in] pattern + * PRM format modify pattern action array. + * @param[in] log_bulk_size + * Number of unique values used with this pattern. + * @param[in] flags + * Action creation flags. (enum mlx5dr_action_flags) + * @return pointer to mlx5dr_action on success NULL otherwise. + */ +struct mlx5dr_action * +mlx5dr_action_create_modify_header(struct mlx5dr_context *ctx, + size_t pattern_sz, + rte_be64_t pattern[], + uint32_t log_bulk_size, + uint32_t flags); + +/* Destroy direct rule action. + * + * @param[in] action + * The action to destroy. + * @return zero on success non zero otherwise. + */ +int mlx5dr_action_destroy(struct mlx5dr_action *action); + +/* Poll queue for rule creation and deletions completions. + * + * @param[in] ctx + * The context to which the queue belong to. + * @param[in] queue_id + * The id of the queue to poll. + * @param[in, out] res + * Completion array. + * @param[in] res_nb + * Maximum number of results to return. + * @return negative number on failure, the number of completions otherwise. + */ +int mlx5dr_send_queue_poll(struct mlx5dr_context *ctx, + uint16_t queue_id, + struct rte_flow_op_result res[], + uint32_t res_nb); + +/* Perform an action on the queue + * + * @param[in] ctx + * The context to which the queue belong to. + * @param[in] queue_id + * The id of the queue to perform the action on. + * @param[in] actions + * Actions to perform on the queue. (enum mlx5dr_send_queue_actions) + * @return zero on success non zero otherwise. + */ +int mlx5dr_send_queue_action(struct mlx5dr_context *ctx, + uint16_t queue_id, + uint32_t actions); + +/* Dump HWS info + * + * @param[in] ctx + * The context which to dump the info from. + * @param[in] f + * The file to write the dump to. + * @return zero on success non zero otherwise. + */ +int mlx5dr_debug_dump(struct mlx5dr_context *ctx, FILE *f); + +#endif