* [PATCH 3/3] virtio_net: Support netdev_ops->ndo_xmit_flush()
@ 2014-08-23 20:28 David Miller
0 siblings, 0 replies; only message in thread
From: David Miller @ 2014-08-23 20:28 UTC (permalink / raw)
To: netdev; +Cc: therbert, jhs, hannes, edumazet, jeffrey.t.kirsher, rusty
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/virtio_net.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 59caa06..6242108 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -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,
--
1.7.11.7
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2014-08-23 20:28 [PATCH 3/3] virtio_net: Support netdev_ops->ndo_xmit_flush() David Miller
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