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| author | Jon Paul Maloy <jon.maloy@ericsson.com> | 2017-01-18 13:50:51 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-20 12:10:16 -0500 |
| commit | 2ae0b8af1fe35ddaa2e46704ae31a2f9cac0349d (patch) | |
| tree | fb6ff13876c71217c98fad4456695b479f81e64f /net/tipc/name_table.h | |
| parent | 9999974a8318b605ebae08a87e86232659e56a52 (diff) | |
| download | linux-2ae0b8af1fe35ddaa2e46704ae31a2f9cac0349d.tar.bz2 | |
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/name_table.h')
| -rw-r--r-- | net/tipc/name_table.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h index c89bb3f5c364..6ebdeb1d84a5 100644 --- a/net/tipc/name_table.h +++ b/net/tipc/name_table.h @@ -39,6 +39,7 @@ struct tipc_subscription; struct tipc_plist; +struct tipc_nlist; /* * TIPC name types reserved for internal TIPC use (both current and planned) @@ -100,6 +101,9 @@ int tipc_nl_name_table_dump(struct sk_buff *skb, struct netlink_callback *cb); u32 tipc_nametbl_translate(struct net *net, u32 type, u32 instance, u32 *node); int tipc_nametbl_mc_translate(struct net *net, u32 type, u32 lower, u32 upper, u32 limit, struct list_head *dports); +void tipc_nametbl_lookup_dst_nodes(struct net *net, u32 type, u32 lower, + u32 upper, u32 domain, + struct tipc_nlist *nodes); struct publication *tipc_nametbl_publish(struct net *net, u32 type, u32 lower, u32 upper, u32 scope, u32 port_ref, u32 key); @@ -116,6 +120,11 @@ void tipc_nametbl_unsubscribe(struct tipc_subscription *s); int tipc_nametbl_init(struct net *net); void tipc_nametbl_stop(struct net *net); +struct u32_item { + struct list_head list; + u32 value; +}; + bool u32_push(struct list_head *l, u32 value); u32 u32_pop(struct list_head *l); bool u32_find(struct list_head *l, u32 value); |