2760 	struct mlx5_ib_delay_drop *delay_drop =  in delay_drop_handler()  local
2764 	atomic_inc(&delay_drop->events_cnt);  in delay_drop_handler()
2766 	mutex_lock(&delay_drop->lock);  in delay_drop_handler()
2767 	err = mlx5_core_set_delay_drop(delay_drop->dev, delay_drop->timeout);  in delay_drop_handler()
2769 		mlx5_ib_warn(delay_drop->dev, "Failed to set delay drop, timeout=%u\n",  in delay_drop_handler()
2770 			     delay_drop->timeout);  in delay_drop_handler()
2771 		delay_drop->activate = false;  in delay_drop_handler()
2773 	mutex_unlock(&delay_drop->lock);  in delay_drop_handler()
2785 			schedule_work(&ibdev->delay_drop.delay_drop_work);  in handle_general_event()
3364 	struct mlx5_ib_delay_drop *delay_drop = filp->private_data;  in delay_drop_timeout_read()  local
3368 	len = snprintf(lbuf, sizeof(lbuf), "%u\n", delay_drop->timeout);  in delay_drop_timeout_read()
3375 	struct mlx5_ib_delay_drop *delay_drop = filp->private_data;  in delay_drop_timeout_write()  local
3385 		mlx5_ib_dbg(delay_drop->dev, "Round delay drop timeout to %u usec\n",  in delay_drop_timeout_write()
3388 	delay_drop->timeout = timeout;  in delay_drop_timeout_write()
4527 	mutex_init(&dev->delay_drop.lock);  in mlx5_ib_stage_delay_drop_init()
4528 	dev->delay_drop.dev = dev;  in mlx5_ib_stage_delay_drop_init()
4529 	dev->delay_drop.activate = false;  in mlx5_ib_stage_delay_drop_init()
4530 	dev->delay_drop.timeout = MLX5_MAX_DELAY_DROP_TIMEOUT_MS * 1000;  in mlx5_ib_stage_delay_drop_init()
4531 	INIT_WORK(&dev->delay_drop.delay_drop_work, delay_drop_handler);  in mlx5_ib_stage_delay_drop_init()
4532 	atomic_set(&dev->delay_drop.rqs_cnt, 0);  in mlx5_ib_stage_delay_drop_init()
4533 	atomic_set(&dev->delay_drop.events_cnt, 0);  in mlx5_ib_stage_delay_drop_init()
4539 	dev->delay_drop.dir_debugfs = root;  in mlx5_ib_stage_delay_drop_init()
4542 				&dev->delay_drop.events_cnt);  in mlx5_ib_stage_delay_drop_init()
4544 				&dev->delay_drop.rqs_cnt);  in mlx5_ib_stage_delay_drop_init()
4545 	debugfs_create_file("timeout", 0600, root, &dev->delay_drop,  in mlx5_ib_stage_delay_drop_init()
4555 	cancel_work_sync(&dev->delay_drop.delay_drop_work);  in mlx5_ib_stage_delay_drop_cleanup()
4556 	if (!dev->delay_drop.dir_debugfs)  in mlx5_ib_stage_delay_drop_cleanup()
4559 	debugfs_remove_recursive(dev->delay_drop.dir_debugfs);  in mlx5_ib_stage_delay_drop_cleanup()
4560 	dev->delay_drop.dir_debugfs = NULL;  in mlx5_ib_stage_delay_drop_cleanup()