api: Disable tracing of memclnt_keepalive messages

A waste of binary API trace space; an otherwise idle control-plane
will eventually fill the api trace buffer with them.

Type: fix
Ticket: VPP-1725

Change-Id: Id8338ea4070cd76481595005986efc558f0694e6
Signed-off-by: Dave Barach <dave@barachs.net>
(cherry picked from commit 996a757ff93233379bf0a464dce6d99f5d622ca4)

diff --git a/src/vlibmemory/memory_api.c b/src/vlibmemory/memory_api.c
index 123aa22..b87aa76 100644 (file)
--- a/src/vlibmemory/memory_api.c
+++ b/src/vlibmemory/memory_api.c
@@ -420,11 +420,16 @@ vl_api_memclnt_keepalive_t_handler (vl_api_memclnt_keepalive_t * mp)
   vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *) & rmp);
 }
 
+/*
+ * To avoid filling the API trace buffer with boring messages,
+ * don't trace memclnt_keepalive[_reply] msgs
+ */
+
 #define foreach_vlib_api_msg                            \
-_(MEMCLNT_CREATE, memclnt_create)                       \
-_(MEMCLNT_DELETE, memclnt_delete)                       \
-_(MEMCLNT_KEEPALIVE, memclnt_keepalive)                 \
-_(MEMCLNT_KEEPALIVE_REPLY, memclnt_keepalive_reply)    \
+_(MEMCLNT_CREATE, memclnt_create, 1)                    \
+_(MEMCLNT_DELETE, memclnt_delete, 1)                    \
+_(MEMCLNT_KEEPALIVE, memclnt_keepalive, 0)              \
+_(MEMCLNT_KEEPALIVE_REPLY, memclnt_keepalive_reply, 0)
 
 /*
  * memory_api_init
@@ -444,7 +449,7 @@ vl_mem_api_init (const char *region_name)
   if ((rv = vl_map_shmem (region_name, 1 /* is_vlib */ )) < 0)
     return rv;
 
-#define _(N,n) do {                                             \
+#define _(N,n,t) do {                                            \
     c->id = VL_API_##N;                                         \
     c->name = #n;                                               \
     c->handler = vl_api_##n##_t_handler;                        \
@@ -452,7 +457,7 @@ vl_mem_api_init (const char *region_name)
     c->endian = vl_api_##n##_t_endian;                          \
     c->print = vl_api_##n##_t_print;                            \
     c->size = sizeof(vl_api_##n##_t);                           \
-    c->traced = 1; /* trace, so these msgs print */             \
+    c->traced = t; /* trace, so these msgs print */             \
     c->replay = 0; /* don't replay client create/delete msgs */ \
     c->message_bounce = 0; /* don't bounce this message */     \
     vl_msg_api_config(c);} while (0);