Commit 1326c3d5 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

ipv6: convert tunnels to net_device_ops



Like IPV4, convert the tunnel virtual devices to use net_device_ops.
Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 23a12b14
......@@ -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);
......
......@@ -62,8 +62,8 @@
#define HASH_SIZE 16
#define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF)
static int ipip6_fb_tunnel_init(struct net_device *dev);
static int ipip6_tunnel_init(struct net_device *dev);
static void ipip6_fb_tunnel_init(struct net_device *dev);
static void ipip6_tunnel_init(struct net_device *dev);
static void ipip6_tunnel_setup(struct net_device *dev);
static int sit_net_id;
......@@ -188,7 +188,8 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net,
}
nt = netdev_priv(dev);
dev->init = ipip6_tunnel_init;
ipip6_tunnel_init(dev);
nt->parms = *parms;
if (parms->i_flags & SIT_ISATAP)
......@@ -926,13 +927,17 @@ static int ipip6_tunnel_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
static const struct net_device_ops ipip6_netdev_ops = {
.ndo_uninit = ipip6_tunnel_uninit,
.ndo_start_xmit = ipip6_tunnel_xmit,
.ndo_do_ioctl = ipip6_tunnel_ioctl,
.ndo_change_mtu = ipip6_tunnel_change_mtu,
};
static void ipip6_tunnel_setup(struct net_device *dev)
{
dev->uninit = ipip6_tunnel_uninit;
dev->netdev_ops = &ipip6_netdev_ops;
dev->destructor = free_netdev;
dev->hard_start_xmit = ipip6_tunnel_xmit;
dev->do_ioctl = ipip6_tunnel_ioctl;
dev->change_mtu = ipip6_tunnel_change_mtu;
dev->type = ARPHRD_SIT;
dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr);
......@@ -943,11 +948,9 @@ static void ipip6_tunnel_setup(struct net_device *dev)
dev->features |= NETIF_F_NETNS_LOCAL;
}
static int ipip6_tunnel_init(struct net_device *dev)
static void ipip6_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel;
tunnel = netdev_priv(dev);
struct ip_tunnel *tunnel = netdev_priv(dev);
tunnel->dev = dev;
strcpy(tunnel->parms.name, dev->name);
......@@ -956,11 +959,9 @@ static int ipip6_tunnel_init(struct net_device *dev)
memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4);
ipip6_tunnel_bind_dev(dev);
return 0;
}
static int ipip6_fb_tunnel_init(struct net_device *dev)
static void ipip6_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
......@@ -977,7 +978,6 @@ static int ipip6_fb_tunnel_init(struct net_device *dev)
dev_hold(dev);
sitn->tunnels_wc[0] = tunnel;
return 0;
}
static struct xfrm_tunnel sit_handler = {
......@@ -1026,7 +1026,7 @@ static int sit_init_net(struct net *net)
goto err_alloc_dev;
}
sitn->fb_tunnel_dev->init = ipip6_fb_tunnel_init;
ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
dev_net_set(sitn->fb_tunnel_dev, net);
if ((err = register_netdev(sitn->fb_tunnel_dev)))
......@@ -1035,6 +1035,7 @@ static int sit_init_net(struct net *net)
return 0;
err_reg_dev:
dev_put(sitn->fb_tunnel_dev);
free_netdev(sitn->fb_tunnel_dev);
err_alloc_dev:
/* nothing */
......
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