From: Tiwei Bie <tiwei.bie@intel.com>
To: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org
Cc: stable@dpdk.org
Subject: [dpdk-dev] [PATCH] vhost: fix return value on enqueue path
Date: Thu, 6 Sep 2018 12:59:27 +0800 [thread overview]
Message-ID: <20180906045927.12619-1-tiwei.bie@intel.com> (raw)
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>
---
lib/librte_vhost/virtio_net.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 99c7afc88..4bfae76a6 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -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 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
out_access_unlock:
rte_spinlock_unlock(&vq->access_lock);
- return count;
+ return nb_tx;
}
uint16_t
--
2.18.0
next reply other threads:[~2018-09-06 5:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 4:59 Tiwei Bie [this message]
2018-09-12 6:57 ` Maxime Coquelin
2018-09-12 7:02 ` Maxime Coquelin
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