+/*ASO flow meter structures*/
+/* 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 *drop_actn;
+ /**< Drop action as not matched. */
+ void *green_count;
+ /**< Counters for green rule. */
+ void *drop_count;
+ /**< Counters for green rule. */
+ void *meter_action;
+ /**< Flow meter action. */
+};
+
+/* Meter parameter structure. */
+struct mlx5_flow_meter_info {
+ 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];
+ /** Set of stats counters to be enabled.
+ * @see enum rte_mtr_stats_type
+ */
+ 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. */
+ uint32_t active_state:1;
+ /**< Meter hw active state. */
+ uint32_t shared:1;
+ /**< Meter shared or not. */
+ uint32_t is_enable:1;
+ /**< Meter disable/enable state. */
+ 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. */
+ struct mlx5_indexed_pool *flow_ipool;
+ /**< Index pool for flow id. */
+};
+
+/* RFC2697 parameter structure. */
+struct mlx5_flow_meter_srtcm_rfc2697_prm {
+ rte_be32_t cbs_cir;
+ /*
+ * bit 24-28: cbs_exponent, bit 16-23 cbs_mantissa,
+ * bit 8-12: cir_exponent, bit 0-7 cir_mantissa.
+ */
+ rte_be32_t ebs_eir;
+ /*
+ * bit 24-28: ebs_exponent, bit 16-23 ebs_mantissa,
+ * bit 8-12: eir_exponent, bit 0-7 eir_mantissa.
+ */
+};
+
+/* Flow meter profile structure. */
+struct mlx5_flow_meter_profile {
+ TAILQ_ENTRY(mlx5_flow_meter_profile) next;
+ /**< Pointer to the next flow meter structure. */
+ uint32_t 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. */
+};
+
+/* 2 meters in each ASO cache line */
+#define MLX5_MTRS_CONTAINER_RESIZE 64
+/*
+ * The pool index and offset of meter in the pool array makes up the
+ * meter index. In case the meter is from pool 0 and offset 0, it
+ * should plus 1 to avoid index 0, since 0 means invalid meter index
+ * currently.
+ */
+#define MLX5_MAKE_MTR_IDX(pi, offset) \
+ ((pi) * MLX5_ASO_MTRS_PER_POOL + (offset) + 1)
+
+/*aso flow meter state*/
+enum mlx5_aso_mtr_state {
+ ASO_METER_FREE, /* In free list. */
+ ASO_METER_WAIT, /* ACCESS_ASO WQE in progress. */
+ ASO_METER_READY, /* CQE received. */
+};
+
+/* Generic aso_flow_meter information. */
+struct mlx5_aso_mtr {
+ LIST_ENTRY(mlx5_aso_mtr) next;
+ struct mlx5_flow_meter_info fm;
+ /**< Pointer to the next aso flow meter structure. */
+ uint8_t state; /**< ASO flow meter state. */
+ uint8_t offset;
+};
+
+/* Generic aso_flow_meter pool structure. */
+struct mlx5_aso_mtr_pool {
+ struct mlx5_aso_mtr mtrs[MLX5_ASO_MTRS_PER_POOL];
+ /*Must be the first in pool*/
+ struct mlx5_devx_obj *devx_obj;
+ /* The devx object of the minimum aso flow meter ID. */
+ uint32_t index; /* Pool index in management structure. */
+};
+
+LIST_HEAD(aso_meter_list, mlx5_aso_mtr);
+/* Pools management structure for ASO flow meter pools. */
+struct mlx5_aso_mtr_pools_mng {
+ volatile uint16_t n_valid; /* Number of valid pools. */
+ uint16_t n; /* Number of pools. */
+ rte_spinlock_t mtrsl; /* The ASO flow meter free list lock. */
+ struct aso_meter_list meters; /* Free ASO flow meter list. */
+ struct mlx5_aso_sq sq; /*SQ using by ASO flow meter. */
+ struct mlx5_aso_mtr_pool **pools; /* ASO flow meter pool array. */
+};
+