Add SUB_CANCEL to tipc::subscr_t

This is supported in TIPC 1.7+ according to TIPC documentation.

diff --git a/src/linux/tipc.hpp b/src/linux/tipc.hpp
index 09cb49801b5ecd53c2e2245302cc77f8e4ffd7b6..e6f6644c35dc92d81254d1d00125b56d4ddebc8a 100644 (file)
--- a/src/linux/tipc.hpp
+++ b/src/linux/tipc.hpp
@@ -191,7 +191,19 @@ enum subscr_t
         * Allows the topology service to inform the application about
         * @b all ports of interest.
         */
-       SUB_SERVICE = TIPC_SUB_SERVICE
+       SUB_SERVICE = TIPC_SUB_SERVICE,
+
+       /**
+        * Instruct the topology service to cancel a previously requested
+        * subscription.
+        *
+        * The application simply resends the original subscription request
+        * with SUB_CANCEL logically OR'd into the event filter.
+        *
+        * @note This is implemented in TIPC 1.7+ only (according to TIPC
+        *       documentation).
+        */
+       SUB_CANCEL = TIPC_SUB_CANCEL
 
 };