diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/virtio_net.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4b813831275..7b0059f0f5d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -52,13 +52,12 @@ static inline void vnet_hdr_to_sg(struct scatterlist *sg, struct sk_buff *skb) sg_init_one(sg, skb_vnet_hdr(skb), sizeof(struct virtio_net_hdr)); } -static bool skb_xmit_done(struct virtqueue *rvq) +static void skb_xmit_done(struct virtqueue *rvq) { struct virtnet_info *vi = rvq->vdev->priv; /* In case we were waiting for output buffers. */ netif_wake_queue(vi->dev); - return true; } static void receive_skb(struct net_device *dev, struct sk_buff *skb, @@ -161,12 +160,14 @@ static void try_fill_recv(struct virtnet_info *vi) vi->rvq->vq_ops->kick(vi->rvq); } -static bool skb_recv_done(struct virtqueue *rvq) +static void skb_recv_done(struct virtqueue *rvq) { struct virtnet_info *vi = rvq->vdev->priv; - netif_rx_schedule(vi->dev, &vi->napi); - /* Suppress further interrupts. */ - return false; + /* Schedule NAPI, Suppress further interrupts if successful. */ + if (netif_rx_schedule_prep(vi->dev, &vi->napi)) { + rvq->vq_ops->disable_cb(rvq); + __netif_rx_schedule(vi->dev, &vi->napi); + } } static int virtnet_poll(struct napi_struct *napi, int budget) @@ -192,7 +193,7 @@ again: /* Out of packets? */ if (received < budget) { netif_rx_complete(vi->dev, napi); - if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq)) + if (unlikely(!vi->rvq->vq_ops->enable_cb(vi->rvq)) && netif_rx_reschedule(vi->dev, napi)) goto again; } |