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path: root/drivers/net/virtio_net.c
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Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d75f8edf4fb3..841b60831df1 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -671,8 +671,7 @@ static bool try_fill_recv(struct receive_queue *rq, gfp_t gfp)
671 if (err) 671 if (err)
672 break; 672 break;
673 } while (rq->vq->num_free); 673 } while (rq->vq->num_free);
674 if (unlikely(!virtqueue_kick(rq->vq))) 674 virtqueue_kick(rq->vq);
675 return false;
676 return !oom; 675 return !oom;
677} 676}
678 677
@@ -877,7 +876,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
877 err = xmit_skb(sq, skb); 876 err = xmit_skb(sq, skb);
878 877
879 /* This should not happen! */ 878 /* This should not happen! */
880 if (unlikely(err) || unlikely(!virtqueue_kick(sq->vq))) { 879 if (unlikely(err)) {
881 dev->stats.tx_fifo_errors++; 880 dev->stats.tx_fifo_errors++;
882 if (net_ratelimit()) 881 if (net_ratelimit())
883 dev_warn(&dev->dev, 882 dev_warn(&dev->dev,
@@ -886,6 +885,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
886 kfree_skb(skb); 885 kfree_skb(skb);
887 return NETDEV_TX_OK; 886 return NETDEV_TX_OK;
888 } 887 }
888 virtqueue_kick(sq->vq);
889 889
890 /* Don't wait up for transmitted skbs to be freed. */ 890 /* Don't wait up for transmitted skbs to be freed. */
891 skb_orphan(skb); 891 skb_orphan(skb);
@@ -1711,7 +1711,8 @@ static int virtnet_probe(struct virtio_device *vdev)
1711 /* If we can receive ANY GSO packets, we must allocate large ones. */ 1711 /* If we can receive ANY GSO packets, we must allocate large ones. */
1712 if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || 1712 if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
1713 virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) || 1713 virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) ||
1714 virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN)) 1714 virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN) ||
1715 virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UFO))
1715 vi->big_packets = true; 1716 vi->big_packets = true;
1716 1717
1717 if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) 1718 if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))