From 84659eb529b33572bb3f8c94e0978bd5d084bc7e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 18 Jul 2007 15:47:05 -0700 Subject: [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 Acked-by: Patrick McHardy Acked-by: Jamal Hadi Salim Signed-off-by: David S. Miller --- include/linux/netlink.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/netlink.h') 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); -- cgit v1.2.3