net/mlx5: add header reformat HW steering action
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.h
index 3add4c4..09f0d7a 100644 (file)
@@ -41,6 +41,7 @@ enum mlx5_rte_flow_action_type {
        MLX5_RTE_FLOW_ACTION_TYPE_AGE,
        MLX5_RTE_FLOW_ACTION_TYPE_COUNT,
        MLX5_RTE_FLOW_ACTION_TYPE_JUMP,
+       MLX5_RTE_FLOW_ACTION_TYPE_RSS,
 };
 
 #define MLX5_INDIRECT_ACTION_TYPE_OFFSET 30
@@ -1020,16 +1021,48 @@ struct rte_flow {
 /* HWS flow struct. */
 struct rte_flow_hw {
        uint32_t idx; /* Flow index from indexed pool. */
+       uint32_t fate_type; /* Fate action type. */
+       union {
+               /* Jump action. */
+               struct mlx5_hw_jump_action *jump;
+               struct mlx5_hrxq *hrxq; /* TIR action. */
+       };
        struct rte_flow_template_table *table; /* The table flow allcated from. */
        struct mlx5dr_rule rule; /* HWS layer data struct. */
 } __rte_packed;
 
+/* rte flow action translate to DR action struct. */
+struct mlx5_action_construct_data {
+       LIST_ENTRY(mlx5_action_construct_data) next;
+       /* Ensure the action types are matched. */
+       int type;
+       uint32_t idx;  /* Data index. */
+       uint16_t action_src; /* rte_flow_action src offset. */
+       uint16_t action_dst; /* mlx5dr_rule_action dst offset. */
+       union {
+               struct {
+                       /* encap src(item) offset. */
+                       uint16_t src;
+                       /* encap dst data offset. */
+                       uint16_t dst;
+                       /* encap data len. */
+                       uint16_t len;
+               } encap;
+               struct {
+                       uint64_t types; /* RSS hash types. */
+                       uint32_t level; /* RSS level. */
+                       uint32_t idx; /* Shared action index. */
+               } shared_rss;
+       };
+};
+
 /* Flow item template struct. */
 struct rte_flow_pattern_template {
        LIST_ENTRY(rte_flow_pattern_template) next;
        /* Template attributes. */
        struct rte_flow_pattern_template_attr attr;
        struct mlx5dr_match_template *mt; /* mlx5 match template. */
+       uint64_t item_flags; /* Item layer flags. */
        uint32_t refcnt;  /* Reference counter. */
 };
 
@@ -1051,9 +1084,29 @@ struct mlx5_hw_jump_action {
        struct mlx5dr_action *hws_action;
 };
 
+/* Encap decap action struct. */
+struct mlx5_hw_encap_decap_action {
+       struct mlx5dr_action *action; /* Action object. */
+       size_t data_size; /* Action metadata size. */
+       uint8_t data[]; /* Action data. */
+};
+
+/* The maximum actions support in the flow. */
+#define MLX5_HW_MAX_ACTS 16
+
 /* DR action set struct. */
 struct mlx5_hw_actions {
-       struct mlx5dr_action *drop; /* Drop action. */
+       /* Dynamic action list. */
+       LIST_HEAD(act_list, mlx5_action_construct_data) act_list;
+       struct mlx5_hw_jump_action *jump; /* Jump action. */
+       struct mlx5_hrxq *tir; /* TIR action. */
+       /* Encap/Decap action. */
+       struct mlx5_hw_encap_decap_action *encap_decap;
+       uint16_t encap_decap_pos; /* Encap/Decap action position. */
+       uint32_t acts_num:4; /* Total action number. */
+       uint32_t mark:1; /* Indicate the mark action. */
+       /* Translated DR action array from action template. */
+       struct mlx5dr_rule_action rule_acts[MLX5_HW_MAX_ACTS];
 };
 
 /* mlx5 action template struct. */
@@ -1407,6 +1460,32 @@ typedef int (*mlx5_flow_push_t)
                         uint32_t queue,
                         struct rte_flow_error *error);
 
+typedef struct rte_flow_action_handle *(*mlx5_flow_async_action_handle_create_t)
+                       (struct rte_eth_dev *dev,
+                        uint32_t queue,
+                        const struct rte_flow_op_attr *attr,
+                        const struct rte_flow_indir_action_conf *conf,
+                        const struct rte_flow_action *action,
+                        void *user_data,
+                        struct rte_flow_error *error);
+
+typedef int (*mlx5_flow_async_action_handle_update_t)
+                       (struct rte_eth_dev *dev,
+                        uint32_t queue,
+                        const struct rte_flow_op_attr *attr,
+                        struct rte_flow_action_handle *handle,
+                        const void *update,
+                        void *user_data,
+                        struct rte_flow_error *error);
+
+typedef int (*mlx5_flow_async_action_handle_destroy_t)
+                       (struct rte_eth_dev *dev,
+                        uint32_t queue,
+                        const struct rte_flow_op_attr *attr,
+                        struct rte_flow_action_handle *handle,
+                        void *user_data,
+                        struct rte_flow_error *error);
+
 struct mlx5_flow_driver_ops {
        mlx5_flow_validate_t validate;
        mlx5_flow_prepare_t prepare;
@@ -1456,6 +1535,9 @@ struct mlx5_flow_driver_ops {
        mlx5_flow_async_flow_destroy_t async_flow_destroy;
        mlx5_flow_pull_t pull;
        mlx5_flow_push_t push;
+       mlx5_flow_async_action_handle_create_t async_action_create;
+       mlx5_flow_async_action_handle_update_t async_action_update;
+       mlx5_flow_async_action_handle_destroy_t async_action_destroy;
 };
 
 /* mlx5_flow.c */
@@ -1887,6 +1969,13 @@ struct mlx5_list_entry *flow_dv_dest_array_clone_cb(void *tool_ctx,
                                   struct mlx5_list_entry *entry, void *cb_ctx);
 void flow_dv_dest_array_clone_free_cb(void *tool_ctx,
                                      struct mlx5_list_entry *entry);
+void flow_dv_hashfields_set(uint64_t item_flags,
+                           struct mlx5_flow_rss_desc *rss_desc,
+                           uint64_t *hash_fields);
+void flow_dv_action_rss_l34_hash_adjust(uint64_t rss_types,
+                                       uint64_t *hash_field);
+uint32_t flow_dv_action_rss_hrxq_lookup(struct rte_eth_dev *dev, uint32_t idx,
+                                       const uint64_t hash_fields);
 
 struct mlx5_list_entry *flow_hw_grp_create_cb(void *tool_ctx, void *cb_ctx);
 void flow_hw_grp_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry);
@@ -1937,4 +2026,26 @@ mlx5_get_tof(const struct rte_flow_item *items,
             enum mlx5_tof_rule_type *rule_type);
 void
 flow_hw_resource_release(struct rte_eth_dev *dev);
+int flow_dv_action_validate(struct rte_eth_dev *dev,
+                           const struct rte_flow_indir_action_conf *conf,
+                           const struct rte_flow_action *action,
+                           struct rte_flow_error *err);
+struct rte_flow_action_handle *flow_dv_action_create(struct rte_eth_dev *dev,
+                     const struct rte_flow_indir_action_conf *conf,
+                     const struct rte_flow_action *action,
+                     struct rte_flow_error *err);
+int flow_dv_action_destroy(struct rte_eth_dev *dev,
+                          struct rte_flow_action_handle *handle,
+                          struct rte_flow_error *error);
+int flow_dv_action_update(struct rte_eth_dev *dev,
+                         struct rte_flow_action_handle *handle,
+                         const void *update,
+                         struct rte_flow_error *err);
+int flow_dv_action_query(struct rte_eth_dev *dev,
+                        const struct rte_flow_action_handle *handle,
+                        void *data,
+                        struct rte_flow_error *error);
+size_t flow_dv_get_item_hdr_len(const enum rte_flow_item_type item_type);
+int flow_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
+                          size_t *size, struct rte_flow_error *error);
 #endif /* RTE_PMD_MLX5_FLOW_H_ */