VPP-990 remove registered handler if control ping failsv18.01-rc0

Change-Id: I5ca5763f0dc0a73cc6f014b855426b7ac180f356
Signed-off-by: Matej Perina <mperina@cisco.com>

2 files changed, 13 insertions, 0 deletions

diff --git a/src/vlibapi/api_common.h b/src/vlibapi/api_common.h
index 770cf47d188..8e6ab0ff094 100644
--- a/src/vlibapi/api_common.h
+++ b/src/vlibapi/api_common.h
@@ -144,6 +144,7 @@ void vl_msg_api_set_handlers (int msg_id, char *msg_name,
 			      void *cleanup,
 			      void *endian,
 			      void *print, int msg_size, int traced);
+void vl_msg_api_clean_handlers (int msg_id);
 void vl_msg_api_config (vl_msg_api_msg_config_t *);
 void vl_msg_api_set_cleanup_handler (int msg_id, void *fp);
 void vl_msg_api_queue_handler (unix_shared_memory_queue_t * q);
diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c
index 0c4952b189c..27898c3b952 100644
--- a/src/vlibapi/api_shared.c
+++ b/src/vlibapi/api_shared.c
@@ -717,6 +717,18 @@ vl_msg_api_set_handlers (int id, char *name, void *handler, void *cleanup,
 }
 
 void
+vl_msg_api_clean_handlers (int msg_id)
+{
+  vl_msg_api_msg_config_t cfg;
+  vl_msg_api_msg_config_t *c = &cfg;
+
+  memset (c, 0, sizeof (*c));
+
+  c->id = msg_id;
+  vl_msg_api_config (c);
+}
+
+void
 vl_msg_api_set_cleanup_handler (int msg_id, void *fp)
 {
   api_main_t *am = &api_main;