net/mlx5: provide send scheduling error statistics

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

diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 61a93f9..6e4f055 100644 (file)
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -555,6 +555,12 @@ struct mlx5_txpp_wq {
        volatile uint32_t *sq_dbrec;
 };
 
+/* Tx packet pacing internal timestamp. */
+struct mlx5_txpp_ts {
+       rte_atomic64_t ci_ts;
+       rte_atomic64_t ts;
+};
+
 /* Tx packet pacing structure. */
 struct mlx5_dev_txpp {
        pthread_mutex_t mutex; /* Pacing create/destroy mutex. */
@@ -568,6 +574,19 @@ struct mlx5_dev_txpp {
        struct mlx5dv_devx_event_channel *echan; /* Event Channel. */
        struct mlx5_txpp_wq clock_queue; /* Clock Queue. */
        struct mlx5_txpp_wq rearm_queue; /* Clock Queue. */
+       struct mlx5dv_pp *pp; /* Packet pacing context. */
+       uint16_t pp_id; /* Packet pacing context index. */
+       uint16_t ts_n; /* Number of captured timestamps. */
+       uint16_t ts_p; /* Pointer to statisticks timestamp. */
+       struct mlx5_txpp_ts *tsa; /* Timestamps sliding window stats. */
+       struct mlx5_txpp_ts ts; /* Cached completion id/timestamp. */
+       uint32_t sync_lost:1; /* ci/timestamp synchronization lost. */
+       /* Statistics counters. */
+       rte_atomic32_t err_miss_int; /* Missed service interrupt. */
+       rte_atomic32_t err_rearm_queue; /* Rearm Queue errors. */
+       rte_atomic32_t err_clock_queue; /* Clock Queue errors. */
+       rte_atomic32_t err_ts_past; /* Timestamp in the past. */
+       rte_atomic32_t err_ts_future; /* Timestamp in the distant future. */
 };
 
 /*
@@ -991,5 +1010,14 @@ void mlx5_os_set_reg_mr_cb(mlx5_reg_mr_t *reg_mr_cb,
 
 int mlx5_txpp_start(struct rte_eth_dev *dev);
 void mlx5_txpp_stop(struct rte_eth_dev *dev);
+int mlx5_txpp_read_clock(struct rte_eth_dev *dev, uint64_t *timestamp);
+int mlx5_txpp_xstats_get(struct rte_eth_dev *dev,
+                        struct rte_eth_xstat *stats,
+                        unsigned int n, unsigned int n_used);
+int mlx5_txpp_xstats_reset(struct rte_eth_dev *dev);
+int mlx5_txpp_xstats_get_names(struct rte_eth_dev *dev,
+                              struct rte_eth_xstat_name *xstats_names,
+                              unsigned int n, unsigned int n_used);
+void mlx5_txpp_interrupt_handler(void *cb_arg);
 
 #endif /* RTE_PMD_MLX5_H_ */