| 703 | } |
| 704 | |
| 705 | int |
| 706 | rte_dma_stats_reset(int16_t dev_id, uint16_t vchan) |
| 707 | { |
| 708 | struct rte_dma_dev *dev = &rte_dma_devices[dev_id]; |
| 709 | int ret; |
| 710 | |
| 711 | if (!rte_dma_is_valid(dev_id)) |
| 712 | return -EINVAL; |
| 713 | |
| 714 | if (vchan >= dev->data->dev_conf.nb_vchans && |
| 715 | vchan != RTE_DMA_ALL_VCHAN) { |
| 716 | RTE_DMA_LOG(ERR, |
| 717 | "Device %d vchan %u out of range", dev_id, vchan); |
| 718 | return -EINVAL; |
| 719 | } |
| 720 | |
| 721 | if (*dev->dev_ops->stats_reset == NULL) |
| 722 | return -ENOTSUP; |
| 723 | ret = (*dev->dev_ops->stats_reset)(dev, vchan); |
| 724 | rte_dma_trace_stats_reset(dev_id, vchan, ret); |
| 725 | |
| 726 | return ret; |
| 727 | } |
| 728 | |
| 729 | int |
| 730 | rte_dma_vchan_status(int16_t dev_id, uint16_t vchan, enum rte_dma_vchan_status *status) |