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openvswitch: Move tunnel destroy function to oppenvswitch module.

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This function will be used in gre and geneve vport implementations.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pravin B Shelar 2015-08-07 23:51:33 -07:00 committed by David S. Miller
parent fb811395cd
commit a9020fde67
3 changed files with 20 additions and 20 deletions
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21
net/openvswitch/vport-netdev.c
View File

@ -147,7 +147,7 @@ static struct vport *netdev_create(const struct vport_parms *parms)
return ovs_netdev_link(vport, parms->name);
}
void ovs_vport_free_rcu(struct rcu_head *rcu)
static void vport_netdev_free(struct rcu_head *rcu)
{
struct vport *vport = container_of(rcu, struct vport, rcu);
@ -155,7 +155,6 @@ void ovs_vport_free_rcu(struct rcu_head *rcu)
dev_put(vport->dev);
ovs_vport_free(vport);
}
EXPORT_SYMBOL_GPL(ovs_vport_free_rcu);
void ovs_netdev_detach_dev(struct vport *vport)
{
@ -175,9 +174,25 @@ static void netdev_destroy(struct vport *vport)
ovs_netdev_detach_dev(vport);
rtnl_unlock();
call_rcu(&vport->rcu, ovs_vport_free_rcu);
call_rcu(&vport->rcu, vport_netdev_free);
}
void ovs_netdev_tunnel_destroy(struct vport *vport)
{
rtnl_lock();
if (vport->dev->priv_flags & IFF_OVS_DATAPATH)
ovs_netdev_detach_dev(vport);
/* Early release so we can unregister the device */
dev_put(vport->dev);
rtnl_delete_link(vport->dev);
vport->dev = NULL;
rtnl_unlock();
call_rcu(&vport->rcu, vport_netdev_free);
}
EXPORT_SYMBOL_GPL(ovs_netdev_tunnel_destroy);
static unsigned int packet_length(const struct sk_buff *skb)
{
unsigned int length = skb->len - ETH_HLEN;

2
net/openvswitch/vport-netdev.h
View File

@ -29,9 +29,9 @@ struct vport *ovs_netdev_get_vport(struct net_device *dev);
struct vport *ovs_netdev_link(struct vport *vport, const char *name);
int ovs_netdev_send(struct vport *vport, struct sk_buff *skb);
void ovs_netdev_detach_dev(struct vport *);
void ovs_vport_free_rcu(struct rcu_head *);
int __init ovs_netdev_init(void);
void ovs_netdev_exit(void);
void ovs_netdev_tunnel_destroy(struct vport *vport);
#endif /* vport_netdev.h */

17
net/openvswitch/vport-vxlan.c
View File

@ -146,21 +146,6 @@ static struct vport *vxlan_create(const struct vport_parms *parms)
return ovs_netdev_link(vport, parms->name);
}
static void vxlan_destroy(struct vport *vport)
{
rtnl_lock();
if (vport->dev->priv_flags & IFF_OVS_DATAPATH)
ovs_netdev_detach_dev(vport);
/* Early release so we can unregister the device */
dev_put(vport->dev);
rtnl_delete_link(vport->dev);
vport->dev = NULL;
rtnl_unlock();
call_rcu(&vport->rcu, ovs_vport_free_rcu);
}
static int vxlan_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
struct ip_tunnel_info *egress_tun_info)
{
@ -183,7 +168,7 @@ static int vxlan_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
static struct vport_ops ovs_vxlan_netdev_vport_ops = {
.type = OVS_VPORT_TYPE_VXLAN,
.create = vxlan_create,
.destroy = vxlan_destroy,
.destroy = ovs_netdev_tunnel_destroy,
.get_options = vxlan_get_options,
.send = ovs_netdev_send,
.get_egress_tun_info = vxlan_get_egress_tun_info,