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virtio_net: Support netdev_ops->ndo_xmit_flush()

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-08-23 13:18:10 -07:00
parent c1ebf46c1f
commit c223a078cb
1 changed files with 9 additions and 1 deletions
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10
drivers/net/virtio_net.c
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@ -934,7 +934,6 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
virtqueue_kick(sq->vq);
/* Don't wait up for transmitted skbs to be freed. */
skb_orphan(skb);
@ -957,6 +956,14 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
static void xmit_flush(struct net_device *dev, u16 qnum)
{
struct virtnet_info *vi = netdev_priv(dev);
struct send_queue *sq = &vi->sq[qnum];
virtqueue_kick(sq->vq);
}
/*
* Send command via the control virtqueue and check status. Commands
* supported by the hypervisor, as indicated by feature bits, should
@ -1386,6 +1393,7 @@ static const struct net_device_ops virtnet_netdev = {
.ndo_open = virtnet_open,
.ndo_stop = virtnet_close,
.ndo_start_xmit = start_xmit,
.ndo_xmit_flush = xmit_flush,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = virtnet_set_mac_address,
.ndo_set_rx_mode = virtnet_set_rx_mode,