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vhost: fix return value on enqueue path

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Fixes: 62250c1d0978 ("vhost: extract split ring handling from Rx and Tx functions")
Fixes: a922401f35cc ("vhost: add Rx support for packed ring")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Tiwei Bie 2018-09-06 12:59:27 +08:00 committed by Ferruh Yigit
parent 0d7853a4da
commit 58e90a9113
1 changed files with 4 additions and 3 deletions
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7
lib/librte_vhost/virtio_net.c
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@ -888,6 +888,7 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
struct rte_mbuf **pkts, uint32_t count)
{
struct vhost_virtqueue *vq;
uint32_t nb_tx = 0;
VHOST_LOG_DEBUG(VHOST_DATA, "(%d) %s\n", dev->vid, __func__);
if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) {
@ -915,9 +916,9 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
goto out;
if (vq_is_packed(dev))
count = virtio_dev_rx_packed(dev, vq, pkts, count);
nb_tx = virtio_dev_rx_packed(dev, vq, pkts, count);
else
count = virtio_dev_rx_split(dev, vq, pkts, count);
nb_tx = virtio_dev_rx_split(dev, vq, pkts, count);
out:
if (dev->features & (1ULL << VIRTIO_F_IOMMU_PLATFORM))
@ -926,7 +927,7 @@ out:
out_access_unlock:
rte_spinlock_unlock(&vq->access_lock);
return count;
return nb_tx;
}
uint16_t