On Tue, 2007-07-17 at 17:50 +0200, Patrick McHardy wrote:
> Having the caller lock the table would save lots of atomic operation
> in case of netlink_clear_multicast_users.
Good point.
> > +void netlink_clear_multicast_users(int unit, unsigned int group)
>
> Same as in the last patch, passing t
Johannes Berg wrote:
> +static void netlink_update_socket_mc(struct netlink_sock *nlk,
> + unsigned int group,
> + int is_new)
> +{
> + int old, new = !!is_new, subscriptions;
> +
> + netlink_table_grab();
Having the caller
Allow kicking listeners out of a multicast group when necessary
(for example if that group is going to be removed.)
Signed-off-by: Johannes Berg <[EMAIL PROTECTED]>
---
include/linux/netlink.h |1 +
net/netlink/af_netlink.c | 47 ++-
2 files cha
