tipc: add name table dump to new netlink api

Add TIPC_NL_NAME_TABLE_GET command to the new tipc netlink API.

This command supports dumping the name table of all nodes.

Netlink logical layout of name table response message:
-> name table
    -> publication
        -> type
        -> lower
        -> upper
        -> scope
        -> node
        -> ref
        -> key

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index fb980e27f425..8d723824ad69 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -55,6 +55,7 @@ enum {
         TIPC_NL_NODE_GET,
         TIPC_NL_NET_GET,
         TIPC_NL_NET_SET,
+        TIPC_NL_NAME_TABLE_GET,
 
         __TIPC_NL_CMD_MAX,
         TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
@@ -70,6 +71,7 @@ enum {
         TIPC_NLA_MEDIA,                 /* nest */
         TIPC_NLA_NODE,                  /* nest */
         TIPC_NLA_NET,                   /* nest */
+        TIPC_NLA_NAME_TABLE,            /* nest */
 
         __TIPC_NLA_MAX,
         TIPC_NLA_MAX = __TIPC_NLA_MAX - 1
@@ -146,6 +148,15 @@ enum {
         TIPC_NLA_NET_MAX = __TIPC_NLA_NET_MAX - 1
 };
 
+/* Name table info */
+enum {
+        TIPC_NLA_NAME_TABLE_UNSPEC,
+        TIPC_NLA_NAME_TABLE_PUBL,       /* nest */
+
+        __TIPC_NLA_NAME_TABLE_MAX,
+        TIPC_NLA_NAME_TABLE_MAX = __TIPC_NLA_NAME_TABLE_MAX - 1
+};
+
 /* Publication info */
 enum {
         TIPC_NLA_PUBL_UNSPEC,