net/mlx5: FW tracer, Add debug prints
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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244069532f
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3101d1fc6b
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@ -629,14 +629,14 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
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u64 block_timestamp, last_block_timestamp, tmp_trace_block[TRACES_PER_BLOCK];
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u32 block_count, start_offset, prev_start_offset, prev_consumer_index;
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u32 trace_event_size = MLX5_ST_SZ_BYTES(tracer_event);
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struct mlx5_core_dev *dev = tracer->dev;
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struct tracer_event tracer_event;
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struct mlx5_core_dev *dev;
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int i;
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mlx5_core_dbg(dev, "FWTracer: Handle Trace event, owner=(%d)\n", tracer->owner);
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if (!tracer->owner)
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return;
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dev = tracer->dev;
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block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;
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start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
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@ -762,6 +762,7 @@ static int mlx5_fw_tracer_start(struct mlx5_fw_tracer *tracer)
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goto release_ownership;
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}
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mlx5_core_dbg(dev, "FWTracer: Ownership granted and active\n");
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return 0;
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release_ownership:
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@ -774,6 +775,7 @@ static void mlx5_fw_tracer_ownership_change(struct work_struct *work)
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struct mlx5_fw_tracer *tracer =
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container_of(work, struct mlx5_fw_tracer, ownership_change_work);
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mlx5_core_dbg(tracer->dev, "FWTracer: ownership changed, current=(%d)\n", tracer->owner);
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if (tracer->owner) {
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tracer->owner = false;
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tracer->buff.consumer_index = 0;
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@ -830,6 +832,8 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
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goto free_log_buf;
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}
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mlx5_core_dbg(dev, "FWTracer: Tracer created\n");
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return tracer;
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free_log_buf:
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@ -887,6 +891,9 @@ void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer)
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if (IS_ERR_OR_NULL(tracer))
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return;
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mlx5_core_dbg(tracer->dev, "FWTracer: Cleanup, is owner ? (%d)\n",
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tracer->owner);
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cancel_work_sync(&tracer->ownership_change_work);
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cancel_work_sync(&tracer->handle_traces_work);
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@ -903,6 +910,8 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)
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if (IS_ERR_OR_NULL(tracer))
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return;
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mlx5_core_dbg(tracer->dev, "FWTracer: Destroy\n");
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cancel_work_sync(&tracer->read_fw_strings_work);
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mlx5_fw_tracer_clean_ready_list(tracer);
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mlx5_fw_tracer_clean_print_hash(tracer);
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