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openvswitch: Use dev_queue_xmit for vport send.

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With use of lwtunnel, we can directly call dev_queue_xmit()
rather than calling netdev vport send operation.
Following change make tunnel vport code bit cleaner.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pravin B Shelar 2015-10-20 23:00:10 -07:00 • committed by David S. Miller
parent 99e28f18e3
commit aec1592474
8 changed files with 40 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

33
net/openvswitch/vport-netdev.c
View file

@ -190,37 +190,6 @@ void ovs_netdev_tunnel_destroy(struct vport *vport)
}
EXPORT_SYMBOL_GPL(ovs_netdev_tunnel_destroy);
static unsigned int packet_length(const struct sk_buff *skb)
{
unsigned int length = skb->len - ETH_HLEN;
if (skb->protocol == htons(ETH_P_8021Q))
length -= VLAN_HLEN;
return length;
}
void ovs_netdev_send(struct vport *vport, struct sk_buff *skb)
{
int mtu = vport->dev->mtu;
if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) {
net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n",
vport->dev->name,
packet_length(skb), mtu);
vport->dev->stats.tx_errors++;
goto drop;
}
skb->dev = vport->dev;
dev_queue_xmit(skb);
return;
drop:
kfree_skb(skb);
}
EXPORT_SYMBOL_GPL(ovs_netdev_send);
/* Returns null if this device is not attached to a datapath. */
struct vport *ovs_netdev_get_vport(struct net_device *dev)
{
@ -235,7 +204,7 @@ static struct vport_ops ovs_netdev_vport_ops = {
.type = OVS_VPORT_TYPE_NETDEV,
.create = netdev_create,
.destroy = netdev_destroy,
.send = ovs_netdev_send,
.send = dev_queue_xmit,
};
int __init ovs_netdev_init(void)