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authorJon Paul Maloy <jon.maloy@ericsson.com>2017-01-18 13:50:51 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-20 12:10:16 -0500
commit2ae0b8af1fe35ddaa2e46704ae31a2f9cac0349d (patch)
treefb6ff13876c71217c98fad4456695b479f81e64f /net/tipc/bcast.h
parent9999974a8318b605ebae08a87e86232659e56a52 (diff)
downloadlinux-2ae0b8af1fe35ddaa2e46704ae31a2f9cac0349d.tar.gz
tipc: add functionality to lookup multicast destination nodes
As a further preparation for the upcoming 'replicast' functionality,
we add some necessary structs and functions for looking up and returning
a list of all nodes that host destinations for a given multicast message.

Reviewed-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/bcast.h')
-rw-r--r--net/tipc/bcast.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index 855d53c64ab3..18f379198f8f 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -42,9 +42,22 @@
 struct tipc_node;
 struct tipc_msg;
 struct tipc_nl_msg;
-struct tipc_node_map;
+struct tipc_nlist;
+struct tipc_nitem;
 extern const char tipc_bclink_name[];
 
+struct tipc_nlist {
+	struct list_head list;
+	u32 self;
+	u16 remote;
+	bool local;
+};
+
+void tipc_nlist_init(struct tipc_nlist *nl, u32 self);
+void tipc_nlist_purge(struct tipc_nlist *nl);
+void tipc_nlist_add(struct tipc_nlist *nl, u32 node);
+void tipc_nlist_del(struct tipc_nlist *nl, u32 node);
+
 int tipc_bcast_init(struct net *net);
 void tipc_bcast_stop(struct net *net);
 void tipc_bcast_add_peer(struct net *net, struct tipc_link *l,