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openvswitch: Move dev pointer into vport itself

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This is the first step in representing all OVS vports as regular
struct net_devices. Move the net_device pointer into the vport
structure itself to get rid of struct vport_netdev.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2015-07-21 10:44:04 +02:00 • committed by David S. Miller
parent 34ae932a40
commit be4ace6e6b
6 changed files with 59 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

37
net/openvswitch/vport-internal_dev.c
View file

@ -156,49 +156,44 @@ static void do_setup(struct net_device *netdev)
static struct vport *internal_dev_create(const struct vport_parms *parms)
{
struct vport *vport;
struct netdev_vport *netdev_vport;
struct internal_dev *internal_dev;
int err;
vport = ovs_vport_alloc(sizeof(struct netdev_vport),
&ovs_internal_vport_ops, parms);
vport = ovs_vport_alloc(0, &ovs_internal_vport_ops, parms);
if (IS_ERR(vport)) {
err = PTR_ERR(vport);
goto error;
}
netdev_vport = netdev_vport_priv(vport);
netdev_vport->dev = alloc_netdev(sizeof(struct internal_dev),
parms->name, NET_NAME_UNKNOWN,
do_setup);
if (!netdev_vport->dev) {
vport->dev = alloc_netdev(sizeof(struct internal_dev),
parms->name, NET_NAME_UNKNOWN, do_setup);
if (!vport->dev) {
err = -ENOMEM;
goto error_free_vport;
}
dev_net_set(netdev_vport->dev, ovs_dp_get_net(vport->dp));
internal_dev = internal_dev_priv(netdev_vport->dev);
dev_net_set(vport->dev, ovs_dp_get_net(vport->dp));
internal_dev = internal_dev_priv(vport->dev);
internal_dev->vport = vport;
/* Restrict bridge port to current netns. */
if (vport->port_no == OVSP_LOCAL)
netdev_vport->dev->features |= NETIF_F_NETNS_LOCAL;
vport->dev->features |= NETIF_F_NETNS_LOCAL;
rtnl_lock();
err = register_netdevice(netdev_vport->dev);
err = register_netdevice(vport->dev);
if (err)
goto error_free_netdev;
dev_set_promiscuity(netdev_vport->dev, 1);
dev_set_promiscuity(vport->dev, 1);
rtnl_unlock();
netif_start_queue(netdev_vport->dev);
netif_start_queue(vport->dev);
return vport;
error_free_netdev:
rtnl_unlock();
free_netdev(netdev_vport->dev);
free_netdev(vport->dev);
error_free_vport:
ovs_vport_free(vport);
error:
@ -207,21 +202,19 @@ error:
static void internal_dev_destroy(struct vport *vport)
{
struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
netif_stop_queue(netdev_vport->dev);
netif_stop_queue(vport->dev);
rtnl_lock();
dev_set_promiscuity(netdev_vport->dev, -1);
dev_set_promiscuity(vport->dev, -1);
/* unregister_netdevice() waits for an RCU grace period. */
unregister_netdevice(netdev_vport->dev);
unregister_netdevice(vport->dev);
rtnl_unlock();
}
static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
{
struct net_device *netdev = netdev_vport_priv(vport)->dev;
struct net_device *netdev = vport->dev;
int len;
if (unlikely(!(netdev->flags & IFF_UP))) {