X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fvirtio_net.c;h=6c5128665e3928a7415a21063ce7d77c2986f4ca;hb=96d1d898dcbc4319d8416b222aa6ba081e605823;hp=3a019b74466992fdcc1cae62fcb39beb99737b07;hpb=3e1e9c24648a44f10c4e3f04f016cdb881535218;p=dpdk.git

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 3a019b7446..6c5128665e 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1491,7 +1491,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
 	struct iovec *dst_iovec = vec_pool + (VHOST_MAX_ASYNC_VEC >> 1);
 	struct rte_vhost_iov_iter *src_it = it_pool;
 	struct rte_vhost_iov_iter *dst_it = it_pool + 1;
-	uint16_t n_free_slot, slot_idx;
+	uint16_t n_free_slot, slot_idx = 0;
 	uint16_t pkt_err = 0;
 	uint16_t segs_await = 0;
 	struct async_inflight_info *pkts_info = vq->async_pkts_info;
@@ -1567,7 +1567,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
 			src_it = it_pool;
 			dst_it = it_pool + 1;
 			segs_await = 0;
-			vq->async_pkts_inflight_n += n_pkts;
+			vq->async_pkts_inflight_n += pkt_burst_idx;
 
 			if (unlikely(n_pkts < (int)pkt_burst_idx)) {
 				/*
@@ -1587,7 +1587,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
 	if (pkt_burst_idx) {
 		n_pkts = vq->async_ops.transfer_data(dev->vid,
 				queue_id, tdes, 0, pkt_burst_idx);
-		vq->async_pkts_inflight_n += n_pkts;
+		vq->async_pkts_inflight_n += pkt_burst_idx;
 
 		if (unlikely(n_pkts < (int)pkt_burst_idx))
 			pkt_err = pkt_burst_idx - n_pkts;
@@ -1714,7 +1714,6 @@ virtio_dev_rx_async_submit(struct virtio_net *dev, uint16_t queue_id,
 {
 	struct vhost_virtqueue *vq;
 	uint32_t nb_tx = 0;
-	bool drawback = false;
 
 	VHOST_LOG_DATA(DEBUG, "(%d) %s\n", dev->vid, __func__);
 	if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) {
@@ -1727,13 +1726,8 @@ virtio_dev_rx_async_submit(struct virtio_net *dev, uint16_t queue_id,
 
 	rte_spinlock_lock(&vq->access_lock);
 
-	if (unlikely(vq->enabled == 0))
-		goto out_access_unlock;
-
-	if (unlikely(!vq->async_registered)) {
-		drawback = true;
+	if (unlikely(vq->enabled == 0 || !vq->async_registered))
 		goto out_access_unlock;
-	}
 
 	if (dev->features & (1ULL << VIRTIO_F_IOMMU_PLATFORM))
 		vhost_user_iotlb_rd_lock(vq);
@@ -1760,9 +1754,6 @@ out:
 out_access_unlock:
 	rte_spinlock_unlock(&vq->access_lock);
 
-	if (drawback)
-		return rte_vhost_enqueue_burst(dev->vid, queue_id, pkts, count);
-
 	return nb_tx;
 }