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authorPravin B Shelar <pshelar@nicira.com>2015-10-20 23:00:10 -0700
committerDavid S. Miller <davem@davemloft.net>2015-10-22 06:46:16 -0700
commitaec15924740edc9886051593bc7769873be9498b (patch)
treeebd4b44ae60d7ee0af79f4496bb29b65e957ff30 /net/openvswitch/vport-netdev.c
parent99e28f18e3f4daa2091802e07ebeb4f541631320 (diff)
downloadlinux-aec15924740edc9886051593bc7769873be9498b.tar.bz2
openvswitch: Use dev_queue_xmit for vport send.
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>
Diffstat (limited to 'net/openvswitch/vport-netdev.c')
-rw-r--r--net/openvswitch/vport-netdev.c33
1 files changed, 1 insertions, 32 deletions
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index f7e8dcce7ada..b327368a3848 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -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)