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[NET]: Make ipip/ip6_tunnel independant of XFRM

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Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2005-07-19 14:03:34 -07:00
committed by David S. Miller
parent c877efb207
commit 0303770deb
6 changed files with 67 additions and 14 deletions
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38
net/ipv6/ip6_tunnel.c
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@@ -1110,11 +1110,39 @@ ip6ip6_fb_tnl_dev_init(struct net_device *dev)
return 0;
}
#ifdef CONFIG_INET6_TUNNEL
static struct xfrm6_tunnel ip6ip6_handler = {
.handler = ip6ip6_rcv,
.err_handler = ip6ip6_err,
.handler = ip6ip6_rcv,
.err_handler = ip6ip6_err,
};
static inline int ip6ip6_register(void)
{
return xfrm6_tunnel_register(&ip6ip6_handler);
}
static inline int ip6ip6_unregister(void)
{
return xfrm6_tunnel_unregister(&ip6ip6_handler);
}
#else
static struct inet6_protocol xfrm6_tunnel_protocol = {
.handler = ip6ip6_rcv,
.err_handler = ip6ip6_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
static inline int ip6ip6_register(void)
{
return inet6_add_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6);
}
static inline int ip6ip6_unregister(void)
{
return inet6_del_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6);
}
#endif
/**
* ip6_tunnel_init - register protocol and reserve needed resources
*
@@ -1125,7 +1153,7 @@ static int __init ip6_tunnel_init(void)
{
int err;
if (xfrm6_tunnel_register(&ip6ip6_handler) < 0) {
if (ip6ip6_register() < 0) {
printk(KERN_ERR "ip6ip6 init: can't register tunnel\n");
return -EAGAIN;
}
@@ -1144,7 +1172,7 @@ static int __init ip6_tunnel_init(void)
}
return 0;
fail:
xfrm6_tunnel_deregister(&ip6ip6_handler);
ip6ip6_unregister();
return err;
}
@@ -1154,7 +1182,7 @@ fail:
static void __exit ip6_tunnel_cleanup(void)
{
if (xfrm6_tunnel_deregister(&ip6ip6_handler) < 0)
if (ip6ip6_unregister() < 0)
printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n");
unregister_netdev(ip6ip6_fb_tnl_dev);