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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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3
net/ipv4/tcp_diag.c
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@ -774,7 +774,8 @@ static void tcpdiag_rcv(struct sock *sk, int len)
static int __init tcpdiag_init(void)
{
tcpnl = netlink_kernel_create(NETLINK_TCPDIAG, tcpdiag_rcv);
tcpnl = netlink_kernel_create(NETLINK_TCPDIAG, tcpdiag_rcv,
THIS_MODULE);
if (tcpnl == NULL)
return -ENOMEM;
return 0;