common/cnxk: add lower bound check for SSO resources
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.h
index 9a643fe..eb13365 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
@@ -185,6 +186,9 @@ enum mlx5_feature_name {
 #define MLX5_FLOW_ITEM_INNER_FLEX (UINT64_C(1) << 38)
 #define MLX5_FLOW_ITEM_FLEX_TUNNEL (UINT64_C(1) << 39)
 
+/* ESP item */
+#define MLX5_FLOW_ITEM_ESP (UINT64_C(1) << 40)
+
 /* Outer Masks. */
 #define MLX5_FLOW_LAYER_OUTER_L3 \
        (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
@@ -426,7 +430,7 @@ enum mlx5_feature_name {
 #define MLX5_ACT_NUM_MDF_IPV6          4
 #define MLX5_ACT_NUM_MDF_MAC           2
 #define MLX5_ACT_NUM_MDF_VID           1
-#define MLX5_ACT_NUM_MDF_PORT          2
+#define MLX5_ACT_NUM_MDF_PORT          1
 #define MLX5_ACT_NUM_MDF_TTL           1
 #define MLX5_ACT_NUM_DEC_TTL           MLX5_ACT_NUM_MDF_TTL
 #define MLX5_ACT_NUM_MDF_TCPSEQ                1
@@ -699,7 +703,6 @@ struct mlx5_flow_handle {
        uint32_t split_flow_id:27; /**< Sub flow unique match flow id. */
        uint32_t is_meter_flow_id:1; /**< Indicate if flow_id is for meter. */
        uint32_t fate_action:3; /**< Fate action type. */
-       uint32_t flex_item; /**< referenced Flex Item bitmask. */
        union {
                uint32_t rix_hrxq; /**< Hash Rx queue object index. */
                uint32_t rix_jump; /**< Index to the jump action resource. */
@@ -715,6 +718,7 @@ struct mlx5_flow_handle {
 #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
        struct mlx5_flow_handle_dv dvh;
 #endif
+       uint8_t flex_item; /**< referenced Flex Item bitmask. */
 } __rte_packed;
 
 /*
@@ -1017,12 +1021,51 @@ struct rte_flow {
 
 #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
 
+/* 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. */
 };
 
@@ -1036,6 +1079,75 @@ struct rte_flow_actions_template {
        uint32_t refcnt; /* Reference counter. */
 };
 
+/* Jump action struct. */
+struct mlx5_hw_jump_action {
+       /* Action jump from root. */
+       struct mlx5dr_action *root_action;
+       /* HW steering 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 {
+       /* 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. */
+struct mlx5_hw_action_template {
+       /* Action template pointer. */
+       struct rte_flow_actions_template *action_template;
+       struct mlx5_hw_actions acts; /* Template actions. */
+};
+
+/* mlx5 flow group struct. */
+struct mlx5_flow_group {
+       struct mlx5_list_entry entry;
+       struct mlx5dr_table *tbl; /* HWS table object. */
+       struct mlx5_hw_jump_action jump; /* Jump action. */
+       enum mlx5dr_table_type type; /* Table type. */
+       uint32_t group_id; /* Group id. */
+       uint32_t idx; /* Group memory index. */
+};
+
+
+#define MLX5_HW_TBL_MAX_ITEM_TEMPLATE 2
+#define MLX5_HW_TBL_MAX_ACTION_TEMPLATE 32
+
+struct rte_flow_template_table {
+       LIST_ENTRY(rte_flow_template_table) next;
+       struct mlx5_flow_group *grp; /* The group rte_flow_template_table uses. */
+       struct mlx5dr_matcher *matcher; /* Template matcher. */
+       /* Item templates bind to the table. */
+       struct rte_flow_pattern_template *its[MLX5_HW_TBL_MAX_ITEM_TEMPLATE];
+       /* Action templates bind to the table. */
+       struct mlx5_hw_action_template ats[MLX5_HW_TBL_MAX_ACTION_TEMPLATE];
+       struct mlx5_indexed_pool *flow; /* The table's flow ipool. */
+       uint32_t type; /* Flow table type RX/TX/FDB. */
+       uint8_t nb_item_templates; /* Item template number. */
+       uint8_t nb_action_templates; /* Action template number. */
+       uint32_t refcnt; /* Table reference counter. */
+};
+
 #endif
 
 /*
@@ -1076,6 +1188,16 @@ struct rte_flow_actions_template {
        (MLX5_RSS_HASH_IPV6 | IBV_RX_HASH_SRC_PORT_TCP)
 #define MLX5_RSS_HASH_IPV6_TCP_DST_ONLY \
        (MLX5_RSS_HASH_IPV6 | IBV_RX_HASH_DST_PORT_TCP)
+
+#ifndef HAVE_IBV_RX_HASH_IPSEC_SPI
+#define IBV_RX_HASH_IPSEC_SPI (1U << 8)
+#endif
+
+#define MLX5_RSS_HASH_ESP_SPI IBV_RX_HASH_IPSEC_SPI
+#define MLX5_RSS_HASH_IPV4_ESP (MLX5_RSS_HASH_IPV4 | \
+                               MLX5_RSS_HASH_ESP_SPI)
+#define MLX5_RSS_HASH_IPV6_ESP (MLX5_RSS_HASH_IPV6 | \
+                               MLX5_RSS_HASH_ESP_SPI)
 #define MLX5_RSS_HASH_NONE 0ULL
 
 
@@ -1091,9 +1213,12 @@ static const uint64_t mlx5_rss_hash_fields[] = {
        MLX5_RSS_HASH_IPV4,
        MLX5_RSS_HASH_IPV4_TCP,
        MLX5_RSS_HASH_IPV4_UDP,
+       MLX5_RSS_HASH_IPV4_ESP,
        MLX5_RSS_HASH_IPV6,
        MLX5_RSS_HASH_IPV6_TCP,
        MLX5_RSS_HASH_IPV6_UDP,
+       MLX5_RSS_HASH_IPV6_ESP,
+       MLX5_RSS_HASH_ESP_SPI,
        MLX5_RSS_HASH_NONE,
 };
 
@@ -1310,6 +1435,72 @@ typedef int (*mlx5_flow_actions_template_destroy_t)
                        (struct rte_eth_dev *dev,
                         struct rte_flow_actions_template *template,
                         struct rte_flow_error *error);
+typedef struct rte_flow_template_table *(*mlx5_flow_table_create_t)
+               (struct rte_eth_dev *dev,
+                const struct rte_flow_template_table_attr *attr,
+                struct rte_flow_pattern_template *item_templates[],
+                uint8_t nb_item_templates,
+                struct rte_flow_actions_template *action_templates[],
+                uint8_t nb_action_templates,
+                struct rte_flow_error *error);
+typedef int (*mlx5_flow_table_destroy_t)
+                       (struct rte_eth_dev *dev,
+                        struct rte_flow_template_table *table,
+                        struct rte_flow_error *error);
+typedef struct rte_flow *(*mlx5_flow_async_flow_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 int (*mlx5_flow_async_flow_destroy_t)
+                       (struct rte_eth_dev *dev,
+                        uint32_t queue,
+                        const struct rte_flow_op_attr *attr,
+                        struct rte_flow *flow,
+                        void *user_data,
+                        struct rte_flow_error *error);
+typedef int (*mlx5_flow_pull_t)
+                       (struct rte_eth_dev *dev,
+                        uint32_t queue,
+                        struct rte_flow_op_result res[],
+                        uint16_t n_res,
+                        struct rte_flow_error *error);
+typedef int (*mlx5_flow_push_t)
+                       (struct rte_eth_dev *dev,
+                        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;
@@ -1354,6 +1545,15 @@ struct mlx5_flow_driver_ops {
        mlx5_flow_pattern_template_destroy_t pattern_template_destroy;
        mlx5_flow_actions_template_create_t actions_template_create;
        mlx5_flow_actions_template_destroy_t actions_template_destroy;
+       mlx5_flow_table_create_t template_table_create;
+       mlx5_flow_table_destroy_t template_table_destroy;
+       mlx5_flow_async_flow_create_t async_flow_create;
+       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 */
@@ -1524,6 +1724,8 @@ mlx5_translate_tunnel_etypes(uint64_t pattern_flags)
        return 0;
 }
 
+int flow_hw_q_flow_flush(struct rte_eth_dev *dev,
+                        struct rte_flow_error *error);
 int mlx5_flow_group_to_table(struct rte_eth_dev *dev,
                             const struct mlx5_flow_tunnel *tunnel,
                             uint32_t group, uint32_t *table,
@@ -1597,6 +1799,12 @@ int mlx5_flow_validate_item_gre_key(const struct rte_flow_item *item,
                                    uint64_t item_flags,
                                    const struct rte_flow_item *gre_item,
                                    struct rte_flow_error *error);
+int mlx5_flow_validate_item_gre_option(struct rte_eth_dev *dev,
+                                      const struct rte_flow_item *item,
+                                      uint64_t item_flags,
+                                      const struct rte_flow_attr *attr,
+                                      const struct rte_flow_item *gre_item,
+                                      struct rte_flow_error *error);
 int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
                                 uint64_t item_flags,
                                 uint64_t last_item,
@@ -1783,6 +1991,23 @@ 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);
+int flow_hw_grp_match_cb(void *tool_ctx,
+                        struct mlx5_list_entry *entry,
+                        void *cb_ctx);
+struct mlx5_list_entry *flow_hw_grp_clone_cb(void *tool_ctx,
+                                            struct mlx5_list_entry *oentry,
+                                            void *cb_ctx);
+void flow_hw_grp_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry);
 
 struct mlx5_aso_age_action *flow_aso_age_get_by_idx(struct rte_eth_dev *dev,
                                                    uint32_t age_idx);
@@ -1823,4 +2048,26 @@ 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_ */