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[NETLINK]: Add properly module refcounting for kernel netlink sockets.

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- Remove bogus code for compiling netlink as module
- Add module refcounting support for modules implementing a netlink
  protocol
- Add support for autoloading modules that implement a netlink protocol
  as soon as someone opens a socket for that protocol

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harald Welte
2005-08-09 19:40:55 -07:00
committed by David S. Miller
parent 020b4c12db
commit 4fdb3bb723
17 changed files with 119 additions and 36 deletions
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4
net/xfrm/xfrm_user.c
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@ -1519,7 +1519,8 @@ static int __init xfrm_user_init(void)
{
printk(KERN_INFO "Initializing IPsec netlink socket\n");
xfrm_nl = netlink_kernel_create(NETLINK_XFRM, xfrm_netlink_rcv);
xfrm_nl = netlink_kernel_create(NETLINK_XFRM, xfrm_netlink_rcv,
THIS_MODULE);
if (xfrm_nl == NULL)
return -ENOMEM;
@ -1537,3 +1538,4 @@ static void __exit xfrm_user_exit(void)
module_init(xfrm_user_init);
module_exit(xfrm_user_exit);
MODULE_LICENSE("GPL");
MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_XFRM);