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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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2
net/ipv6/netfilter/ip6_queue.c
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@@ -685,7 +685,7 @@ init_or_cleanup(int init)
goto cleanup;
netlink_register_notifier(&ipq_nl_notifier);
ipqnl = netlink_kernel_create(NETLINK_IP6_FW, ipq_rcv_sk);
ipqnl = netlink_kernel_create(NETLINK_IP6_FW, ipq_rcv_sk, THIS_MODULE);
if (ipqnl == NULL) {
printk(KERN_ERR "ip6_queue: failed to create netlink socket\n");
goto cleanup_netlink_notifier;