diff options
Diffstat (limited to 'net/ipv6/mip6.c')
| -rw-r--r-- | net/ipv6/mip6.c | 24 |
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); |