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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:23:21 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:23:21 -0700
commitce8c2293be47999584908069e78bf6d94beadc53 (patch)
treedfd6909e6866998d2103341b1e1af8c129d0cea8 /include/net/genetlink.h
parent41e9d344bf52c57ec16648d08618b61d3f1d4bdc (diff)
parentee6a99b539a50b4e9398938a0a6d37f8bf911550 (diff)
downloadblackbird-op-linux-ce8c2293be47999584908069e78bf6d94beadc53.tar.gz
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (25 commits) [TG3]: Fix msi issue with kexec/kdump. [NET] XFRM: Fix whitespace errors. [NET] TIPC: Fix whitespace errors. [NET] SUNRPC: Fix whitespace errors. [NET] SCTP: Fix whitespace errors. [NET] RXRPC: Fix whitespace errors. [NET] ROSE: Fix whitespace errors. [NET] RFKILL: Fix whitespace errors. [NET] PACKET: Fix whitespace errors. [NET] NETROM: Fix whitespace errors. [NET] NETFILTER: Fix whitespace errors. [NET] IPV4: Fix whitespace errors. [NET] DCCP: Fix whitespace errors. [NET] CORE: Fix whitespace errors. [NET] BLUETOOTH: Fix whitespace errors. [NET] AX25: Fix whitespace errors. [PATCH] mac80211: remove rtnl locking in ieee80211_sta.c [PATCH] mac80211: fix GCC warning on 64bit platforms [GENETLINK]: Dynamic multicast groups. [NETLIKN]: Allow removing multicast groups. ...
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r--include/net/genetlink.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index b6eaca122db8..decdda546829 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -5,6 +5,22 @@
#include <net/netlink.h>
/**
+ * struct genl_multicast_group - generic netlink multicast group
+ * @name: name of the multicast group, names are per-family
+ * @id: multicast group ID, assigned by the core, to use with
+ * genlmsg_multicast().
+ * @list: list entry for linking
+ * @family: pointer to family, need not be set before registering
+ */
+struct genl_multicast_group
+{
+ struct genl_family *family; /* private */
+ struct list_head list; /* private */
+ char name[GENL_NAMSIZ];
+ u32 id;
+};
+
+/**
* struct genl_family - generic netlink family
* @id: protocol family idenfitier
* @hdrsize: length of user specific header in bytes
@@ -14,6 +30,7 @@
* @attrbuf: buffer to store parsed attributes
* @ops_list: list of all assigned operations
* @family_list: family list
+ * @mcast_groups: multicast groups list
*/
struct genl_family
{
@@ -25,6 +42,7 @@ struct genl_family
struct nlattr ** attrbuf; /* private */
struct list_head ops_list; /* private */
struct list_head family_list; /* private */
+ struct list_head mcast_groups; /* private */
};
/**
@@ -73,6 +91,10 @@ extern int genl_register_family(struct genl_family *family);
extern int genl_unregister_family(struct genl_family *family);
extern int genl_register_ops(struct genl_family *, struct genl_ops *ops);
extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops);
+extern int genl_register_mc_group(struct genl_family *family,
+ struct genl_multicast_group *grp);
+extern void genl_unregister_mc_group(struct genl_family *family,
+ struct genl_multicast_group *grp);
extern struct sock *genl_sock;
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