net/mlx5: support meter PPS profile
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.h
index 3145f8f..56908ae 100644 (file)
@@ -36,6 +36,8 @@ enum mlx5_rte_flow_action_type {
        MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS,
        MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET,
        MLX5_RTE_FLOW_ACTION_TYPE_AGE,
+       MLX5_RTE_FLOW_ACTION_TYPE_JUMP,
+       MLX5_RTE_FLOW_ACTION_TYPE_COUNT,
 };
 
 #define MLX5_INDIRECT_ACTION_TYPE_OFFSET 30
@@ -54,6 +56,8 @@ struct mlx5_rte_flow_item_tag {
 /* Modify selected register. */
 struct mlx5_rte_flow_action_set_tag {
        enum modify_reg id;
+       uint8_t offset;
+       uint8_t length;
        uint32_t data;
 };
 
@@ -219,16 +223,17 @@ enum mlx5_feature_name {
 #define MLX5_FLOW_ACTION_TUNNEL_SET (1ull << 37)
 #define MLX5_FLOW_ACTION_TUNNEL_MATCH (1ull << 38)
 #define MLX5_FLOW_ACTION_MODIFY_FIELD (1ull << 39)
+#define MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY (1ull << 40)
 
 #define MLX5_FLOW_FATE_ACTIONS \
        (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \
         MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_JUMP | \
-        MLX5_FLOW_ACTION_DEFAULT_MISS)
+        MLX5_FLOW_ACTION_DEFAULT_MISS | \
+        MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY)
 
 #define MLX5_FLOW_FATE_ESWITCH_ACTIONS \
        (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_PORT_ID | \
-        MLX5_FLOW_ACTION_JUMP)
-
+        MLX5_FLOW_ACTION_JUMP | MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY)
 
 #define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \
                                      MLX5_FLOW_ACTION_SET_IPV4_DST | \
@@ -562,8 +567,9 @@ struct mlx5_flow_tbl_data_entry {
        uint32_t is_egress:1; /**< Egress table. */
        uint32_t is_transfer:1; /**< Transfer table. */
        uint32_t dummy:1; /**<  DR table. */
-       uint32_t reserve:27; /**< Reserved to future using. */
-       uint32_t table_id; /**< Table ID. */
+       uint32_t id:22; /**< Table ID. */
+       uint32_t reserve:5; /**< Reserved to future using. */
+       uint32_t level; /**< Table level. */
 };
 
 /* Sub rdma-core actions list. */
@@ -687,16 +693,10 @@ struct mlx5_flow_handle {
 #define MLX5_FLOW_HANDLE_VERBS_SIZE (sizeof(struct mlx5_flow_handle))
 #endif
 
-/*
- * Max number of actions per DV flow.
- * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED
- * in rdma-core file providers/mlx5/verbs.c.
- */
-#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
-
 /** Device flow structure only for DV flow creation. */
 struct mlx5_flow_dv_workspace {
        uint32_t group; /**< The group index. */
+       uint32_t table_id; /**< Flow table identifier. */
        uint8_t transfer; /**< 1 if the flow is E-Switch flow. */
        int actions_n; /**< number of actions. */
        void *actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS]; /**< Action list. */
@@ -824,148 +824,18 @@ struct mlx5_flow {
 #define MLX5_FLOW_METER_DISABLE 0
 #define MLX5_FLOW_METER_ENABLE 1
 
-#define MLX5_MAN_WIDTH 8
-/* Modify this value if enum rte_mtr_color changes. */
-#define RTE_MTR_DROPPED RTE_COLORS
-
-/* Meter policer statistics */
-struct mlx5_flow_policer_stats {
-       uint32_t pass_cnt;
-       /**< Color counter for pass. */
-       uint32_t drop_cnt;
-       /**< Color counter for drop. */
-};
-
-/* Meter table structure. */
-struct mlx5_meter_domain_info {
-       struct mlx5_flow_tbl_resource *tbl;
-       /**< Meter table. */
-       struct mlx5_flow_tbl_resource *sfx_tbl;
-       /**< Meter suffix table. */
-       struct mlx5_flow_dv_matcher *drop_matcher;
-       /**< Matcher for Drop. */
-       struct mlx5_flow_dv_matcher *color_matcher;
-       /**< Matcher for Color. */
-       void *jump_actn;
-       /**< Meter match action. */
-       void *green_rule;
-       /**< Meter green rule. */
-       void *drop_rule;
-       /**< Meter drop rule. */
-};
-
-/* Meter table set for TX RX FDB. */
-struct mlx5_meter_domains_infos {
-       uint32_t ref_cnt;
-       /**< Table user count. */
-       struct mlx5_meter_domain_info egress;
-       /**< TX meter table. */
-       struct mlx5_meter_domain_info ingress;
-       /**< RX meter table. */
-       struct mlx5_meter_domain_info transfer;
-       /**< FDB meter table. */
-       void *green_count;
-       /**< Counters for green rule. */
-       void *drop_count;
-       /**< Counters for green rule. */
-       uint32_t fmp[MLX5_ST_SZ_DW(flow_meter_parameters)];
-       /**< Flow meter parameter. */
-       size_t fmp_size;
-       /**< Flow meter parameter size. */
-       void *meter_action;
-       /**< Flow meter action. */
-};
-
-/* Meter parameter structure. */
-struct mlx5_flow_meter {
-       TAILQ_ENTRY(mlx5_flow_meter) next;
-       /**< Pointer to the next flow meter structure. */
-       uint32_t idx; /* Index to meter object. */
-       uint32_t meter_id;
-       /**< Meter id. */
-       struct mlx5_flow_meter_profile *profile;
-       /**< Meter profile parameters. */
-
-       rte_spinlock_t sl; /**< Meter action spinlock. */
-
-       /** Policer actions (per meter output color). */
-       enum rte_mtr_policer_action action[RTE_COLORS];
-
-       uint32_t green_bytes:1;
-       /** Set green bytes stats to be enabled. */
-       uint32_t green_pkts:1;
-       /** Set green packets stats to be enabled. */
-       uint32_t red_bytes:1;
-       /** Set red bytes stats to be enabled. */
-       uint32_t red_pkts:1;
-       /** Set red packets stats to be enabled. */
-       uint32_t bytes_dropped:1;
-       /** Set bytes dropped stats to be enabled. */
-       uint32_t pkts_dropped:1;
-       /** Set packets dropped stats to be enabled. */
-
-       /**< Rule applies to ingress traffic. */
-       uint32_t ingress:1;
-
-       /**< Rule applies to egress traffic. */
-       uint32_t egress:1;
-       /**
-        * Instead of simply matching the properties of traffic as it would
-        * appear on a given DPDK port ID, enabling this attribute transfers
-        * a flow rule to the lowest possible level of any device endpoints
-        * found in the pattern.
-        *
-        * When supported, this effectively enables an application to
-        * re-route traffic not necessarily intended for it (e.g. coming
-        * from or addressed to different physical ports, VFs or
-        * applications) at the device level.
-        *
-        * It complements the behavior of some pattern items such as
-        * RTE_FLOW_ITEM_TYPE_PHY_PORT and is meaningless without them.
-        *
-        * When transferring flow rules, ingress and egress attributes keep
-        * their original meaning, as if processing traffic emitted or
-        * received by the application.
-        */
-       uint32_t transfer:1;
-       struct mlx5_meter_domains_infos *mfts;
-       /**< Flow table created for this meter. */
-       struct mlx5_flow_policer_stats policer_stats;
-       /**< Meter policer statistics. */
-       uint32_t ref_cnt;
-       /**< Use count. */
-       uint32_t active_state:1;
-       /**< Meter state. */
-       uint32_t shared:1;
-       /**< Meter shared or not. */
-       struct mlx5_indexed_pool *flow_ipool;
-       /**< Index pool for flow id. */
-};
-
-/* RFC2697 parameter structure. */
-struct mlx5_flow_meter_srtcm_rfc2697_prm {
-       /* green_saturation_value = cbs_mantissa * 2^cbs_exponent */
-       uint32_t cbs_exponent:5;
-       uint32_t cbs_mantissa:8;
-       /* cir = 8G * cir_mantissa * 1/(2^cir_exponent) Bytes/Sec */
-       uint32_t cir_exponent:5;
-       uint32_t cir_mantissa:8;
-       /* yellow _saturation_value = ebs_mantissa * 2^ebs_exponent */
-       uint32_t ebs_exponent:5;
-       uint32_t ebs_mantissa:8;
-};
+#define MLX5_ASO_WQE_CQE_RESPONSE_DELAY 10u
+#define MLX5_MTR_POLL_WQE_CQE_TIMES 100000u
 
-/* Flow meter profile structure. */
-struct mlx5_flow_meter_profile {
-       TAILQ_ENTRY(mlx5_flow_meter_profile) next;
+#define MLX5_MAN_WIDTH 8
+/* Legacy Meter parameter structure. */
+struct mlx5_legacy_flow_meter {
+       struct mlx5_flow_meter_info fm;
+       /* Must be the first in struct. */
+       TAILQ_ENTRY(mlx5_legacy_flow_meter) next;
        /**< Pointer to the next flow meter structure. */
-       uint32_t meter_profile_id; /**< Profile id. */
-       struct rte_mtr_meter_profile profile; /**< Profile detail. */
-       union {
-               struct mlx5_flow_meter_srtcm_rfc2697_prm srtcm_prm;
-               /**< srtcm_rfc2697 struct. */
-       };
-       uint32_t ref_cnt; /**< Use count. */
+       uint32_t idx;
+       /* Index to meter object. */
 };
 
 #define MLX5_MAX_TUNNELS 256
@@ -1091,7 +961,7 @@ struct rte_flow {
        /**< Device flow handles that are part of the flow. */
        uint32_t drv_type:2; /**< Driver type. */
        uint32_t tunnel:1;
-       uint32_t meter:16; /**< Holds flow meter id. */
+       uint32_t meter:24; /**< Holds flow meter id. */
        uint32_t rix_mreg_copy;
        /**< Index to metadata register copy table resource. */
        uint32_t counter; /**< Holds flow counter. */
@@ -1178,7 +1048,9 @@ struct mlx5_flow_workspace {
        struct mlx5_flow_rss_desc rss_desc;
        uint32_t rssq_num; /* Allocated queue num in rss_desc. */
        uint32_t flow_idx; /* Intermediate device flow index. */
-       struct mlx5_flow_meter *fm; /* Pointer to the meter in flow. */
+       struct mlx5_flow_meter_info *fm; /* Pointer to the meter in flow. */
+       uint32_t skip_matcher_reg:1;
+       /* Indicates if need to skip matcher register in translate. */
 };
 
 struct mlx5_flow_split_info {
@@ -1188,6 +1060,7 @@ struct mlx5_flow_split_info {
        uint32_t flow_idx; /**< This memory pool index to the flow. */
        uint32_t prefix_mark; /**< Prefix subflow mark flag. */
        uint64_t prefix_layers; /**< Prefix subflow layers. */
+       uint32_t table_id; /**< Flow table identifier. */
 };
 
 typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev,
@@ -1218,18 +1091,22 @@ typedef int (*mlx5_flow_query_t)(struct rte_eth_dev *dev,
                                 const struct rte_flow_action *actions,
                                 void *data,
                                 struct rte_flow_error *error);
-typedef struct mlx5_meter_domains_infos *(*mlx5_flow_create_mtr_tbls_t)
+typedef int (*mlx5_flow_create_mtr_tbls_t)(struct rte_eth_dev *dev,
+                                       struct mlx5_flow_meter_info *fm,
+                                       uint32_t mtr_idx,
+                                       uint8_t domain_bitmap);
+typedef void (*mlx5_flow_destroy_mtr_tbls_t)(struct rte_eth_dev *dev,
+                               struct mlx5_flow_meter_info *fm);
+typedef void (*mlx5_flow_destroy_mtr_drop_tbls_t)(struct rte_eth_dev *dev);
+typedef struct mlx5_flow_meter_sub_policy *
+       (*mlx5_flow_meter_sub_policy_rss_prepare_t)
+               (struct rte_eth_dev *dev,
+               struct mlx5_flow_meter_policy *mtr_policy,
+               struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS]);
+typedef uint32_t (*mlx5_flow_mtr_alloc_t)
                                            (struct rte_eth_dev *dev);
-typedef int (*mlx5_flow_destroy_mtr_tbls_t)(struct rte_eth_dev *dev,
-                                       struct mlx5_meter_domains_infos *tbls);
-typedef int (*mlx5_flow_create_policer_rules_t)
-                                       (struct rte_eth_dev *dev,
-                                        struct mlx5_flow_meter *fm,
-                                        const struct rte_flow_attr *attr);
-typedef int (*mlx5_flow_destroy_policer_rules_t)
-                                       (struct rte_eth_dev *dev,
-                                        const struct mlx5_flow_meter *fm,
-                                        const struct rte_flow_attr *attr);
+typedef void (*mlx5_flow_mtr_free_t)(struct rte_eth_dev *dev,
+                                               uint32_t mtr_idx);
 typedef uint32_t (*mlx5_flow_counter_alloc_t)
                                   (struct rte_eth_dev *dev);
 typedef void (*mlx5_flow_counter_free_t)(struct rte_eth_dev *dev,
@@ -1271,6 +1148,32 @@ typedef int (*mlx5_flow_sync_domain_t)
                        (struct rte_eth_dev *dev,
                         uint32_t domains,
                         uint32_t flags);
+typedef int (*mlx5_flow_validate_mtr_acts_t)
+                       (struct rte_eth_dev *dev,
+                        const struct rte_flow_action *actions[RTE_COLORS],
+                        struct rte_flow_attr *attr,
+                        bool *is_rss,
+                        uint8_t *domain_bitmap,
+                        bool *is_def_policy,
+                        struct rte_mtr_error *error);
+typedef int (*mlx5_flow_create_mtr_acts_t)
+                       (struct rte_eth_dev *dev,
+                     struct mlx5_flow_meter_policy *mtr_policy,
+                     const struct rte_flow_action *actions[RTE_COLORS],
+                     struct rte_mtr_error *error);
+typedef void (*mlx5_flow_destroy_mtr_acts_t)
+                       (struct rte_eth_dev *dev,
+                     struct mlx5_flow_meter_policy *mtr_policy);
+typedef int (*mlx5_flow_create_policy_rules_t)
+                       (struct rte_eth_dev *dev,
+                         struct mlx5_flow_meter_policy *mtr_policy);
+typedef void (*mlx5_flow_destroy_policy_rules_t)
+                       (struct rte_eth_dev *dev,
+                         struct mlx5_flow_meter_policy *mtr_policy);
+typedef int (*mlx5_flow_create_def_policy_t)
+                       (struct rte_eth_dev *dev);
+typedef void (*mlx5_flow_destroy_def_policy_t)
+                       (struct rte_eth_dev *dev);
 
 struct mlx5_flow_driver_ops {
        mlx5_flow_validate_t validate;
@@ -1282,8 +1185,17 @@ struct mlx5_flow_driver_ops {
        mlx5_flow_query_t query;
        mlx5_flow_create_mtr_tbls_t create_mtr_tbls;
        mlx5_flow_destroy_mtr_tbls_t destroy_mtr_tbls;
-       mlx5_flow_create_policer_rules_t prepare_policer_rules;
-       mlx5_flow_destroy_policer_rules_t destroy_policer_rules;
+       mlx5_flow_destroy_mtr_drop_tbls_t destroy_mtr_drop_tbls;
+       mlx5_flow_mtr_alloc_t create_meter;
+       mlx5_flow_mtr_free_t free_meter;
+       mlx5_flow_validate_mtr_acts_t validate_mtr_acts;
+       mlx5_flow_create_mtr_acts_t create_mtr_acts;
+       mlx5_flow_destroy_mtr_acts_t destroy_mtr_acts;
+       mlx5_flow_create_policy_rules_t create_policy_rules;
+       mlx5_flow_destroy_policy_rules_t destroy_policy_rules;
+       mlx5_flow_create_def_policy_t create_def_policy;
+       mlx5_flow_destroy_def_policy_t destroy_def_policy;
+       mlx5_flow_meter_sub_policy_rss_prepare_t meter_sub_policy_rss_prepare;
        mlx5_flow_counter_alloc_t counter_alloc;
        mlx5_flow_counter_free_t counter_free;
        mlx5_flow_counter_query_t counter_query;
@@ -1343,6 +1255,33 @@ tunnel_use_standard_attr_group_translate
        return verdict;
 }
 
+/**
+ * Get DV flow aso meter by index.
+ *
+ * @param[in] dev
+ *   Pointer to the Ethernet device structure.
+ * @param[in] idx
+ *   mlx5 flow aso meter index in the container.
+ * @param[out] ppool
+ *   mlx5 flow aso meter pool in the container,
+ *
+ * @return
+ *   Pointer to the aso meter, NULL otherwise.
+ */
+static inline struct mlx5_aso_mtr *
+mlx5_aso_meter_by_idx(struct mlx5_priv *priv, uint32_t idx)
+{
+       struct mlx5_aso_mtr_pool *pool;
+       struct mlx5_aso_mtr_pools_mng *pools_mng =
+                               &priv->sh->mtrmng->pools_mng;
+
+       /* Decrease to original index. */
+       idx--;
+       MLX5_ASSERT(idx / MLX5_ASO_MTRS_PER_POOL < pools_mng->n);
+       pool = pools_mng->pools[idx / MLX5_ASO_MTRS_PER_POOL];
+       return &pool->mtrs[idx % MLX5_ASO_MTRS_PER_POOL];
+}
+
 int mlx5_flow_group_to_table(struct rte_eth_dev *dev,
                             const struct mlx5_flow_tunnel *tunnel,
                             uint32_t group, uint32_t *table,
@@ -1481,18 +1420,17 @@ int mlx5_flow_validate_item_ecpri(const struct rte_flow_item *item,
                                  uint16_t ether_type,
                                  const struct rte_flow_item_ecpri *acc_mask,
                                  struct rte_flow_error *error);
-struct mlx5_meter_domains_infos *mlx5_flow_create_mtr_tbls
-                                       (struct rte_eth_dev *dev);
-int mlx5_flow_destroy_mtr_tbls(struct rte_eth_dev *dev,
-                              struct mlx5_meter_domains_infos *tbl);
-int mlx5_flow_prepare_policer_rules(struct rte_eth_dev *dev,
-                                  struct mlx5_flow_meter *fm,
-                                  const struct rte_flow_attr *attr);
-int mlx5_flow_destroy_policer_rules(struct rte_eth_dev *dev,
-                                   struct mlx5_flow_meter *fm,
-                                   const struct rte_flow_attr *attr);
-int mlx5_flow_meter_flush(struct rte_eth_dev *dev,
-                         struct rte_mtr_error *error);
+int mlx5_flow_create_mtr_tbls(struct rte_eth_dev *dev,
+                             struct mlx5_flow_meter_info *fm,
+                             uint32_t mtr_idx,
+                             uint8_t domain_bitmap);
+void mlx5_flow_destroy_mtr_tbls(struct rte_eth_dev *dev,
+                              struct mlx5_flow_meter_info *fm);
+void mlx5_flow_destroy_mtr_drop_tbls(struct rte_eth_dev *dev);
+struct mlx5_flow_meter_sub_policy *mlx5_flow_meter_sub_policy_rss_prepare
+               (struct rte_eth_dev *dev,
+               struct mlx5_flow_meter_policy *mtr_policy,
+               struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS]);
 int mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev);
 int mlx5_action_handle_flush(struct rte_eth_dev *dev);
 void mlx5_release_tunnel_hub(struct mlx5_dev_ctx_shared *sh, uint16_t port_id);
@@ -1507,9 +1445,10 @@ int flow_dv_tbl_match_cb(struct mlx5_hlist *list,
 void flow_dv_tbl_remove_cb(struct mlx5_hlist *list,
                           struct mlx5_hlist_entry *entry);
 struct mlx5_flow_tbl_resource *flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
-               uint32_t table_id, uint8_t egress, uint8_t transfer,
+               uint32_t table_level, uint8_t egress, uint8_t transfer,
                bool external, const struct mlx5_flow_tunnel *tunnel,
-               uint32_t group_id, uint8_t dummy, struct rte_flow_error *error);
+               uint32_t group_id, uint8_t dummy,
+               uint32_t table_id, struct rte_flow_error *error);
 
 struct mlx5_hlist_entry *flow_dv_tag_create_cb(struct mlx5_hlist *list,
                                               uint64_t key, void *cb_ctx);
@@ -1585,12 +1524,32 @@ struct mlx5_aso_age_action *flow_aso_age_get_by_idx(struct rte_eth_dev *dev,
 int flow_dev_geneve_tlv_option_resource_register(struct rte_eth_dev *dev,
                                             const struct rte_flow_item *item,
                                             struct rte_flow_error *error);
-
 void flow_release_workspace(void *data);
 int mlx5_flow_os_init_workspace_once(void);
 void *mlx5_flow_os_get_specific_workspace(void);
 int mlx5_flow_os_set_specific_workspace(struct mlx5_flow_workspace *data);
 void mlx5_flow_os_release_workspace(void);
-
-
+uint32_t mlx5_flow_mtr_alloc(struct rte_eth_dev *dev);
+void mlx5_flow_mtr_free(struct rte_eth_dev *dev, uint32_t mtr_idx);
+int mlx5_flow_validate_mtr_acts(struct rte_eth_dev *dev,
+                       const struct rte_flow_action *actions[RTE_COLORS],
+                       struct rte_flow_attr *attr,
+                       bool *is_rss,
+                       uint8_t *domain_bitmap,
+                       bool *is_def_policy,
+                       struct rte_mtr_error *error);
+void mlx5_flow_destroy_mtr_acts(struct rte_eth_dev *dev,
+                     struct mlx5_flow_meter_policy *mtr_policy);
+int mlx5_flow_create_mtr_acts(struct rte_eth_dev *dev,
+                     struct mlx5_flow_meter_policy *mtr_policy,
+                     const struct rte_flow_action *actions[RTE_COLORS],
+                     struct rte_mtr_error *error);
+int mlx5_flow_create_policy_rules(struct rte_eth_dev *dev,
+                            struct mlx5_flow_meter_policy *mtr_policy);
+void mlx5_flow_destroy_policy_rules(struct rte_eth_dev *dev,
+                            struct mlx5_flow_meter_policy *mtr_policy);
+int mlx5_flow_create_def_policy(struct rte_eth_dev *dev);
+void mlx5_flow_destroy_def_policy(struct rte_eth_dev *dev);
+void flow_drv_rxq_flags_set(struct rte_eth_dev *dev,
+                      struct mlx5_flow_handle *dev_handle);
 #endif /* RTE_PMD_MLX5_FLOW_H_ */