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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
drivers/w1/w1_int.c
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@@ -88,7 +88,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
dev->groups = 23;
dev->seq = 1;
dev->nls = netlink_kernel_create(NETLINK_W1, NULL);
dev->nls = netlink_kernel_create(NETLINK_W1, NULL, THIS_MODULE);
if (!dev->nls) {
printk(KERN_ERR "Failed to create new netlink socket(%u) for w1 master %s.\n",
NETLINK_NFLOG, dev->dev.bus_id);
@@ -225,3 +225,5 @@ void w1_remove_master_device(struct w1_bus_master *bm)
EXPORT_SYMBOL(w1_add_master_device);
EXPORT_SYMBOL(w1_remove_master_device);
MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_W1);