#include <rte_atomic.h>
#include <rte_alarm.h>
+#include <rte_mtr.h>
#include "mlx5.h"
#include "mlx5_prm.h"
MLX5_FLOW_MARK,
MLX5_APP_TAG,
MLX5_COPY_MARK,
+ MLX5_MTR_COLOR,
+ MLX5_MTR_SFX,
};
/* Pattern outer Layer bits. */
bool external; /**< true if the flow is created external to PMD. */
};
+/* Flow meter state. */
+#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 {
+ struct mlx5_flow_counter *cnt[RTE_COLORS + 1];
+ /**< Color counter, extra for drop. */
+ uint64_t stats_mask;
+ /**< Statistics mask for the colors. */
+};
+
+/* Meter table structure. */
+struct mlx5_meter_domain_info {
+ struct mlx5_flow_tbl_resource *tbl;
+ /**< Meter table. */
+ void *any_matcher;
+ /**< Meter color not match default criteria. */
+ void *color_matcher;
+ /**< Meter color match criteria. */
+ void *jump_actn;
+ /**< Meter match action. */
+ void *policer_rules[RTE_MTR_DROPPED + 1];
+ /**< Meter policer for the match. */
+};
+
+/* 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 *count_actns[RTE_MTR_DROPPED + 1];
+ /**< Counters for match and unmatched statistics. */
+ 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 meter_id;
+ /**< Meter id. */
+ struct rte_mtr_params params;
+ /**< Meter rule parameters. */
+ struct mlx5_flow_meter_profile *profile;
+ /**< Meter profile parameters. */
+ 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. */
+};
+
+/* 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;
+};
+
+/* 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 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. */
+};
+
/* Flow structure. */
struct rte_flow {
TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
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)
+ (struct rte_eth_dev *dev,
+ const struct mlx5_flow_meter *fm);
+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 struct mlx5_flow_counter * (*mlx5_flow_counter_alloc_t)
+ (struct rte_eth_dev *dev);
+typedef void (*mlx5_flow_counter_free_t)(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter *cnt);
+typedef int (*mlx5_flow_counter_query_t)(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter *cnt,
+ bool clear, uint64_t *pkts,
+ uint64_t *bytes);
struct mlx5_flow_driver_ops {
mlx5_flow_validate_t validate;
mlx5_flow_prepare_t prepare;
mlx5_flow_remove_t remove;
mlx5_flow_destroy_t destroy;
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 create_policer_rules;
+ mlx5_flow_destroy_policer_rules_t destroy_policer_rules;
+ mlx5_flow_counter_alloc_t counter_alloc;
+ mlx5_flow_counter_free_t counter_free;
+ mlx5_flow_counter_query_t counter_query;
};
uint64_t item_flags,
struct rte_eth_dev *dev,
struct rte_flow_error *error);
+struct mlx5_meter_domains_infos *mlx5_flow_create_mtr_tbls
+ (struct rte_eth_dev *dev,
+ const struct mlx5_flow_meter *fm);
+int mlx5_flow_destroy_mtr_tbls(struct rte_eth_dev *dev,
+ struct mlx5_meter_domains_infos *tbl);
+int mlx5_flow_create_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);
#endif /* RTE_PMD_MLX5_FLOW_H_ */
git.droids-corp.org / dpdk.git / blobdiff