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| author | Patrick McHardy <kaber@trash.net> | 2005-07-19 14:03:34 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-19 14:03:34 -0700 |
| commit | 0303770deb834c15ca664a9d741d40f893c92f4e (patch) | |
| tree | d48e2df54d3545052aaffeeeec1c34c214055056 /net/ipv4 | |
| parent | c877efb207bf4629cfa97ac13412f7392a873485 (diff) | |
| download | kernel-crypto-0303770deb834c15ca664a9d741d40f893c92f4e.tar.gz kernel-crypto-0303770deb834c15ca664a9d741d40f893c92f4e.tar.xz kernel-crypto-0303770deb834c15ca664a9d741d40f893c92f4e.zip | |
[NET]: Make ipip/ip6_tunnel independant of XFRM
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/Kconfig | 1 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 36 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_tunnel.c | 3 |
3 files changed, 33 insertions, 7 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index c7f1f9245bc..fc561c0ae8e 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -235,7 +235,6 @@ config IP_PNP_RARP # bool ' IP: ARP support' CONFIG_IP_PNP_ARP config NET_IPIP tristate "IP: tunneling" - select INET_TUNNEL ---help--- Tunneling means encapsulating data of one protocol type within another protocol and sending it over a channel that understands the diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 68a78731f72..c3947cd566b 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -273,7 +273,7 @@ static void ipip_tunnel_uninit(struct net_device *dev) dev_put(dev); } -static void ipip_err(struct sk_buff *skb, void *__unused) +static void ipip_err(struct sk_buff *skb, u32 info) { #ifndef I_WISH_WORLD_WERE_PERFECT @@ -852,11 +852,39 @@ static int __init ipip_fb_tunnel_init(struct net_device *dev) return 0; } +#ifdef CONFIG_INET_TUNNEL static struct xfrm_tunnel ipip_handler = { .handler = ipip_rcv, .err_handler = ipip_err, }; +static inline int ipip_register(void) +{ + return xfrm4_tunnel_register(&ipip_handler); +} + +static inline int ipip_unregister(void) +{ + return xfrm4_tunnel_deregister(&ipip_handler); +} +#else +static struct net_protocol ipip_protocol = { + .handler = ipip_rcv, + .err_handler = ipip_err, + .no_policy = 1, +}; + +static inline int ipip_register(void) +{ + return inet_add_protocol(&ipip_protocol, IPPROTO_IPIP); +} + +static inline int ipip_unregister(void) +{ + return inet_del_protocol(&ipip_protocol, IPPROTO_IPIP); +} +#endif + static char banner[] __initdata = KERN_INFO "IPv4 over IPv4 tunneling driver\n"; @@ -866,7 +894,7 @@ static int __init ipip_init(void) printk(banner); - if (xfrm4_tunnel_register(&ipip_handler) < 0) { + if (ipip_register() < 0) { printk(KERN_INFO "ipip init: can't register tunnel\n"); return -EAGAIN; } @@ -888,13 +916,13 @@ static int __init ipip_init(void) err2: free_netdev(ipip_fb_tunnel_dev); err1: - xfrm4_tunnel_deregister(&ipip_handler); + ipip_unregister(); goto out; } static void __exit ipip_fini(void) { - if (xfrm4_tunnel_deregister(&ipip_handler) < 0) + if (ipip_unregister() < 0) printk(KERN_INFO "ipip close: can't deregister tunnel\n"); unregister_netdev(ipip_fb_tunnel_dev); diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c index e1fe360ed27..afbb0d4cc30 100644 --- a/net/ipv4/xfrm4_tunnel.c +++ b/net/ipv4/xfrm4_tunnel.c @@ -78,10 +78,9 @@ static int ipip_rcv(struct sk_buff *skb) static void ipip_err(struct sk_buff *skb, u32 info) { struct xfrm_tunnel *handler = ipip_handler; - u32 arg = info; if (handler) - handler->err_handler(skb, &arg); + handler->err_handler(skb, info); } static int ipip_init_state(struct xfrm_state *x) |