net/virtio: fix outdated comment

[dpdk.git] / drivers / net / mlx5 / mlx5.h

diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index ca6a802..5b5fdff 100644 (file)
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -112,12 +112,15 @@ struct mlx5_xstats_ctrl {
        /* Index in the device counters table. */
        uint16_t dev_table_idx[MLX5_MAX_XSTATS];
        uint64_t base[MLX5_MAX_XSTATS];
+       uint64_t xstats[MLX5_MAX_XSTATS];
+       uint64_t hw_stats[MLX5_MAX_XSTATS];
        struct mlx5_counter_ctrl info[MLX5_MAX_XSTATS];
 };
 
 struct mlx5_stats_ctrl {
        /* Base for imissed counter. */
        uint64_t imissed_base;
+       uint64_t imissed;
 };
 
 /* Flow list . */
@@ -235,6 +238,20 @@ struct mlx5_drop {
 
 #define MLX5_COUNTERS_PER_POOL 512
 #define MLX5_MAX_PENDING_QUERIES 4
+#define MLX5_CNT_CONTAINER_RESIZE 64
+/*
+ * The pool index and offset of counter in the pool array makes up the
+ * counter index. In case the counter is from pool 0 and offset 0, it
+ * should plus 1 to avoid index 0, since 0 means invalid counter index
+ * currently.
+ */
+#define MLX5_MAKE_CNT_IDX(pi, offset) \
+       ((pi) * MLX5_COUNTERS_PER_POOL + (offset) + 1)
+#define MLX5_CNT_TO_CNT_EXT(pool, cnt) (&((struct mlx5_flow_counter_ext *) \
+                           ((pool) + 1))[((cnt) - (pool)->counters_raw)])
+#define MLX5_GET_POOL_CNT_EXT(pool, offset) \
+                             (&((struct mlx5_flow_counter_ext *) \
+                             ((pool) + 1))[offset])
 
 struct mlx5_flow_counter_pool;
 
@@ -243,15 +260,25 @@ struct flow_counter_stats {
        uint64_t bytes;
 };
 
-/* Counters information. */
+/* Generic counters information. */
 struct mlx5_flow_counter {
        TAILQ_ENTRY(mlx5_flow_counter) next;
        /**< Pointer to the next flow counter structure. */
+       union {
+               uint64_t hits; /**< Reset value of hits packets. */
+               int64_t query_gen; /**< Generation of the last release. */
+       };
+       uint64_t bytes; /**< Reset value of bytes. */
+       void *action; /**< Pointer to the dv action. */
+};
+
+/* Extend counters information for none batch counters. */
+struct mlx5_flow_counter_ext {
        uint32_t shared:1; /**< Share counter ID with other flow rules. */
        uint32_t batch: 1;
        /**< Whether the counter was allocated by batch command. */
        uint32_t ref_cnt:30; /**< Reference counter. */
-       uint32_t id; /**< Counter ID. */
+       uint32_t id; /**< User counter ID. */
        union {  /**< Holds the counters for the rule. */
 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
                struct ibv_counter_set *cs;
@@ -259,19 +286,13 @@ struct mlx5_flow_counter {
                struct ibv_counters *cs;
 #endif
                struct mlx5_devx_obj *dcs; /**< Counter Devx object. */
-               struct mlx5_flow_counter_pool *pool; /**< The counter pool. */
-       };
-       union {
-               uint64_t hits; /**< Reset value of hits packets. */
-               int64_t query_gen; /**< Generation of the last release. */
        };
-       uint64_t bytes; /**< Reset value of bytes. */
-       void *action; /**< Pointer to the dv action. */
 };
 
+
 TAILQ_HEAD(mlx5_counters, mlx5_flow_counter);
 
-/* Counter pool structure - query is in pool resolution. */
+/* Generic counter pool structure - query is in pool resolution. */
 struct mlx5_flow_counter_pool {
        TAILQ_ENTRY(mlx5_flow_counter_pool) next;
        struct mlx5_counters counters; /* Free counter list. */
@@ -280,12 +301,14 @@ struct mlx5_flow_counter_pool {
                rte_atomic64_t a64_dcs;
        };
        /* The devx object of the minimum counter ID. */
-       rte_atomic64_t query_gen;
-       uint32_t n_counters: 16; /* Number of devx allocated counters. */
+       rte_atomic64_t start_query_gen; /* Query start round. */
+       rte_atomic64_t end_query_gen; /* Query end round. */
+       uint32_t index; /* Pool index in container. */
        rte_spinlock_t sl; /* The pool lock. */
        struct mlx5_counter_stats_raw *raw;
        struct mlx5_counter_stats_raw *raw_hw; /* The raw on HW working. */
-       struct mlx5_flow_counter counters_raw[]; /* The pool counters memory. */
+       struct mlx5_flow_counter counters_raw[MLX5_COUNTERS_PER_POOL];
+       /* The pool counters memory. */
 };
 
 struct mlx5_counter_stats_raw;
@@ -750,9 +773,9 @@ void mlx5_flow_async_pool_query_handle(struct mlx5_ibv_shared *sh,
                                       uint64_t async_id, int status);
 void mlx5_set_query_alarm(struct mlx5_ibv_shared *sh);
 void mlx5_flow_query_alarm(void *arg);
-struct mlx5_flow_counter *mlx5_counter_alloc(struct rte_eth_dev *dev);
-void mlx5_counter_free(struct rte_eth_dev *dev, struct mlx5_flow_counter *cnt);
-int mlx5_counter_query(struct rte_eth_dev *dev, struct mlx5_flow_counter *cnt,
+uint32_t mlx5_counter_alloc(struct rte_eth_dev *dev);
+void mlx5_counter_free(struct rte_eth_dev *dev, uint32_t cnt);
+int mlx5_counter_query(struct rte_eth_dev *dev, uint32_t cnt,
                       bool clear, uint64_t *pkts, uint64_t *bytes);
 int mlx5_flow_dev_dump(struct rte_eth_dev *dev, FILE *file,
                       struct rte_flow_error *error);