dma/cnxk: add channel operations

[dpdk.git] / drivers / dma / skeleton / skeleton_dmadev.c

diff --git a/drivers/dma/skeleton/skeleton_dmadev.c b/drivers/dma/skeleton/skeleton_dmadev.c
index dd2f1c9..d9e4f73 100644 (file)
--- a/drivers/dma/skeleton/skeleton_dmadev.c
+++ b/drivers/dma/skeleton/skeleton_dmadev.c
@@ -153,7 +153,7 @@ skeldma_stop(struct rte_dma_dev *dev)
        hw->exit_flag = true;
        rte_delay_ms(1);
 
-       pthread_cancel(hw->thread);
+       (void)pthread_cancel(hw->thread);
        pthread_join(hw->thread, NULL);
 
        return 0;
@@ -431,6 +431,15 @@ skeldma_completed_status(void *dev_private,
        return count;
 }
 
+static uint16_t
+skeldma_burst_capacity(const void *dev_private, uint16_t vchan)
+{
+       const struct skeldma_hw *hw = dev_private;
+
+       RTE_SET_USED(vchan);
+       return rte_ring_count(hw->desc_empty);
+}
+
 static const struct rte_dma_dev_ops skeldma_ops = {
        .dev_info_get     = skeldma_info_get,
        .dev_configure    = skeldma_configure,
@@ -469,6 +478,7 @@ skeldma_create(const char *name, struct rte_vdev_device *vdev, int lcore_id)
        dev->fp_obj->submit = skeldma_submit;
        dev->fp_obj->completed = skeldma_completed;
        dev->fp_obj->completed_status = skeldma_completed_status;
+       dev->fp_obj->burst_capacity = skeldma_burst_capacity;
 
        hw = dev->data->dev_private;
        hw->lcore_id = lcore_id;