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ipv6: convert tunnels to net_device_ops

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Like IPV4, convert the tunnel virtual devices to use net_device_ops.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2008-11-20 20:33:56 -08:00
committed by David S. Miller
parent 23a12b1471
commit 1326c3d5a4
2 changed files with 32 additions and 30 deletions
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29
net/ipv6/ip6_tunnel.c
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@ -74,8 +74,8 @@ MODULE_LICENSE("GPL");
(addr)->s6_addr32[2] ^ (addr)->s6_addr32[3]) & \
(HASH_SIZE - 1))
static int ip6_fb_tnl_dev_init(struct net_device *dev);
static int ip6_tnl_dev_init(struct net_device *dev);
static void ip6_fb_tnl_dev_init(struct net_device *dev);
static void ip6_tnl_dev_init(struct net_device *dev);
static void ip6_tnl_dev_setup(struct net_device *dev);
static int ip6_tnl_net_id;
@ -249,7 +249,7 @@ static struct ip6_tnl *ip6_tnl_create(struct net *net, struct ip6_tnl_parm *p)
}
t = netdev_priv(dev);
dev->init = ip6_tnl_dev_init;
ip6_tnl_dev_init(dev);
t->parms = *p;
if ((err = register_netdevice(dev)) < 0)
@ -1306,6 +1306,14 @@ ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
static const struct net_device_ops ip6_tnl_netdev_ops = {
.ndo_uninit = ip6_tnl_dev_uninit,
.ndo_start_xmit = ip6_tnl_xmit,
.ndo_do_ioctl = ip6_tnl_ioctl,
.ndo_change_mtu = ip6_tnl_change_mtu,
};
/**
* ip6_tnl_dev_setup - setup virtual tunnel device
* @dev: virtual device associated with tunnel
@ -1316,11 +1324,8 @@ ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
static void ip6_tnl_dev_setup(struct net_device *dev)
{
dev->uninit = ip6_tnl_dev_uninit;
dev->netdev_ops = &ip6_tnl_netdev_ops;
dev->destructor = free_netdev;
dev->hard_start_xmit = ip6_tnl_xmit;
dev->do_ioctl = ip6_tnl_ioctl;
dev->change_mtu = ip6_tnl_change_mtu;
dev->type = ARPHRD_TUNNEL6;
dev->hard_header_len = LL_MAX_HEADER + sizeof (struct ipv6hdr);
@ -1349,13 +1354,11 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
* @dev: virtual device associated with tunnel
**/
static int
ip6_tnl_dev_init(struct net_device *dev)
static void ip6_tnl_dev_init(struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
ip6_tnl_dev_init_gen(dev);
ip6_tnl_link_config(t);
return 0;
}
/**
@ -1365,8 +1368,7 @@ ip6_tnl_dev_init(struct net_device *dev)
* Return: 0
**/
static int
ip6_fb_tnl_dev_init(struct net_device *dev)
static void ip6_fb_tnl_dev_init(struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
struct net *net = dev_net(dev);
@ -1376,7 +1378,6 @@ ip6_fb_tnl_dev_init(struct net_device *dev)
t->parms.proto = IPPROTO_IPV6;
dev_hold(dev);
ip6n->tnls_wc[0] = t;
return 0;
}
static struct xfrm6_tunnel ip4ip6_handler = {
@ -1429,7 +1430,7 @@ static int ip6_tnl_init_net(struct net *net)
if (!ip6n->fb_tnl_dev)
goto err_alloc_dev;
ip6n->fb_tnl_dev->init = ip6_fb_tnl_dev_init;
ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev);
dev_net_set(ip6n->fb_tnl_dev, net);
err = register_netdev(ip6n->fb_tnl_dev);