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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-13 17:44:51 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-13 17:44:51 -0400
commit97fb44eb6bc01f4ffed4300e475aa15e44877375 (patch)
tree481ed6efd0babe7185cae04f2fd295426b36411d /net/ipv6/af_inet6.c
parente4707dd3e9d0cb57597b6568a5e51fea5d6fca41 (diff)
parent148854c65ea8046b045672fd49f4333aefaa3ab5 (diff)
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Conflicts: arch/arm/mach-at91/gpio.c
Diffstat (limited to 'net/ipv6/af_inet6.c')
-rw-r--r--net/ipv6/af_inet6.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index c802bc1658a8..da944eca2ca6 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -72,6 +72,10 @@ MODULE_LICENSE("GPL");
72static struct list_head inetsw6[SOCK_MAX]; 72static struct list_head inetsw6[SOCK_MAX];
73static DEFINE_SPINLOCK(inetsw6_lock); 73static DEFINE_SPINLOCK(inetsw6_lock);
74 74
75static int disable_ipv6 = 0;
76module_param_named(disable, disable_ipv6, int, 0);
77MODULE_PARM_DESC(disable, "Disable IPv6 such that it is non-functional");
78
75static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk) 79static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk)
76{ 80{
77 const int offset = sk->sk_prot->obj_size - sizeof(struct ipv6_pinfo); 81 const int offset = sk->sk_prot->obj_size - sizeof(struct ipv6_pinfo);
@@ -991,10 +995,21 @@ static int __init inet6_init(void)
991{ 995{
992 struct sk_buff *dummy_skb; 996 struct sk_buff *dummy_skb;
993 struct list_head *r; 997 struct list_head *r;
994 int err; 998 int err = 0;
995 999
996 BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)); 1000 BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb));
997 1001
1002 /* Register the socket-side information for inet6_create. */
1003 for(r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)
1004 INIT_LIST_HEAD(r);
1005
1006 if (disable_ipv6) {
1007 printk(KERN_INFO
1008 "IPv6: Loaded, but administratively disabled, "
1009 "reboot required to enable\n");
1010 goto out;
1011 }
1012
998 err = proto_register(&tcpv6_prot, 1); 1013 err = proto_register(&tcpv6_prot, 1);
999 if (err) 1014 if (err)
1000 goto out; 1015 goto out;
@@ -1012,10 +1027,6 @@ static int __init inet6_init(void)
1012 goto out_unregister_udplite_proto; 1027 goto out_unregister_udplite_proto;
1013 1028
1014 1029
1015 /* Register the socket-side information for inet6_create. */
1016 for(r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)
1017 INIT_LIST_HEAD(r);
1018
1019 /* We MUST register RAW sockets before we create the ICMP6, 1030 /* We MUST register RAW sockets before we create the ICMP6,
1020 * IGMP6, or NDISC control sockets. 1031 * IGMP6, or NDISC control sockets.
1021 */ 1032 */