diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-07-19 00:47:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-07-19 00:47:05 +0200 |
| commit | 84659eb529b33572bb3f8c94e0978bd5d084bc7e (patch) | |
| tree | 3eddcba4b7e4779a51480c3cc24384ff2046b287 /include | |
| parent | [NETLINK]: allocate group bitmaps dynamically (diff) | |
| download | linux-84659eb529b33572bb3f8c94e0978bd5d084bc7e.tar.xz linux-84659eb529b33572bb3f8c94e0978bd5d084bc7e.zip | |
[NETLIKN]: Allow removing multicast groups.
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 <johannes@sipsolutions.net>
Acked-by: Patrick McHardy <kaber@trash.net>
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netlink.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index b971ddd24090..83d8239f0cce 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -162,6 +162,7 @@ extern struct sock *netlink_kernel_create(int unit, unsigned int groups, struct mutex *cb_mutex, struct module *module); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); +extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); |