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Diffstat (limited to 'net/ipv6/mip6.c')
-rw-r--r--net/ipv6/mip6.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 13b7160fb892..8a1399ce38ce 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -30,6 +30,7 @@
#include <net/sock.h>
#include <net/ipv6.h>
#include <net/ip6_checksum.h>
+#include <net/rawv6.h>
#include <net/xfrm.h>
#include <net/mip6.h>
@@ -86,7 +87,7 @@ static int mip6_mh_len(int type)
return len;
}
-int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
+static int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
{
struct ip6_mh *mh;
@@ -471,7 +472,7 @@ static struct xfrm_type mip6_rthdr_type =
.remote_addr = mip6_xfrm_addr,
};
-int __init mip6_init(void)
+static int __init mip6_init(void)
{
printk(KERN_INFO "Mobile IPv6\n");
@@ -483,18 +484,35 @@ int __init mip6_init(void)
printk(KERN_INFO "%s: can't add xfrm type(rthdr)\n", __FUNCTION__);
goto mip6_rthdr_xfrm_fail;
}
+ if (rawv6_mh_filter_register(mip6_mh_filter) < 0) {
+ printk(KERN_INFO "%s: can't add rawv6 mh filter\n", __FUNCTION__);
+ goto mip6_rawv6_mh_fail;
+ }
+
+
return 0;
+ mip6_rawv6_mh_fail:
+ xfrm_unregister_type(&mip6_rthdr_type, AF_INET6);
mip6_rthdr_xfrm_fail:
xfrm_unregister_type(&mip6_destopt_type, AF_INET6);
mip6_destopt_xfrm_fail:
return -EAGAIN;
}
-void __exit mip6_fini(void)
+static void __exit mip6_fini(void)
{
+ if (rawv6_mh_filter_unregister(mip6_mh_filter) < 0)
+ printk(KERN_INFO "%s: can't remove rawv6 mh filter\n", __FUNCTION__);
if (xfrm_unregister_type(&mip6_rthdr_type, AF_INET6) < 0)
printk(KERN_INFO "%s: can't remove xfrm type(rthdr)\n", __FUNCTION__);
if (xfrm_unregister_type(&mip6_destopt_type, AF_INET6) < 0)
printk(KERN_INFO "%s: can't remove xfrm type(destopt)\n", __FUNCTION__);
}
+
+module_init(mip6_init);
+module_exit(mip6_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_DSTOPTS);
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ROUTING);