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ipgre: convert to netdevice_ops 

Convert ipgre tunnel to netdevice 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 20:34:29 -08:00 committed by David S. Miller
parent 1326c3d5a4
commit b8c26a33c8
1 changed files with 26 additions and 16 deletions
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42
net/ipv4/ip_gre.c
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@ -126,8 +126,6 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev);
/* Fallback tunnel: no source, no destination, no key, no options */
static int ipgre_fb_tunnel_init(struct net_device *dev);
#define HASH_SIZE 16
static int ipgre_net_id;
@ -1142,6 +1140,7 @@ static int ipgre_open(struct net_device *dev)
static int ipgre_close(struct net_device *dev)
{
struct ip_tunnel *t = netdev_priv(dev);
if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) {
struct in_device *in_dev;
in_dev = inetdev_by_index(dev_net(dev), t->mlink);
@ -1155,14 +1154,22 @@ static int ipgre_close(struct net_device *dev)
#endif
static const struct net_device_ops ipgre_netdev_ops = {
.ndo_init = ipgre_tunnel_init,
.ndo_uninit = ipgre_tunnel_uninit,
#ifdef CONFIG_NET_IPGRE_BROADCAST
.ndo_open = ipgre_open,
.ndo_stop = ipgre_close,
#endif
.ndo_start_xmit = ipgre_tunnel_xmit,
.ndo_do_ioctl = ipgre_tunnel_ioctl,
.ndo_change_mtu = ipgre_tunnel_change_mtu,
};
static void ipgre_tunnel_setup(struct net_device *dev)
{
dev->init = ipgre_tunnel_init;
dev->uninit = ipgre_tunnel_uninit;
dev->netdev_ops = &ipgre_netdev_ops;
dev->destructor = free_netdev;
dev->hard_start_xmit = ipgre_tunnel_xmit;
dev->do_ioctl = ipgre_tunnel_ioctl;
dev->change_mtu = ipgre_tunnel_change_mtu;
dev->type = ARPHRD_IPGRE;
dev->needed_headroom = LL_MAX_HEADER + sizeof(struct iphdr) + 4;
@ -1194,8 +1201,6 @@ static int ipgre_tunnel_init(struct net_device *dev)
return -EINVAL;
dev->flags = IFF_BROADCAST;
dev->header_ops = &ipgre_header_ops;
dev->open = ipgre_open;
dev->stop = ipgre_close;
}
#endif
} else
@ -1204,7 +1209,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
return 0;
}
static int ipgre_fb_tunnel_init(struct net_device *dev)
static void ipgre_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
@ -1220,7 +1225,6 @@ static int ipgre_fb_tunnel_init(struct net_device *dev)
dev_hold(dev);
ign->tunnels_wc[0] = tunnel;
return 0;
}
@ -1265,7 +1269,7 @@ static int ipgre_init_net(struct net *net)
goto err_alloc_dev;
}
ign->fb_tunnel_dev->init = ipgre_fb_tunnel_init;
ipgre_fb_tunnel_init(ign->fb_tunnel_dev);
dev_net_set(ign->fb_tunnel_dev, net);
ign->fb_tunnel_dev->rtnl_link_ops = &ipgre_link_ops;
@ -1397,16 +1401,22 @@ static int ipgre_tap_init(struct net_device *dev)
return 0;
}
static const struct net_device_ops ipgre_tap_netdev_ops = {
.ndo_init = ipgre_tap_init,
.ndo_uninit = ipgre_tunnel_uninit,
.ndo_start_xmit = ipgre_tunnel_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = ipgre_tunnel_change_mtu,
};
static void ipgre_tap_setup(struct net_device *dev)
{
ether_setup(dev);
dev->init = ipgre_tap_init;
dev->uninit = ipgre_tunnel_uninit;
dev->netdev_ops = &ipgre_netdev_ops;
dev->destructor = free_netdev;
dev->hard_start_xmit = ipgre_tunnel_xmit;
dev->change_mtu = ipgre_tunnel_change_mtu;
dev->iflink = 0;
dev->features |= NETIF_F_NETNS_LOCAL;