misc: api move continued

Move control ping and change dependencies from vpe.api_types to
memclnt.api_types

Type: refactor

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I9f8bc442e28738c48d64d1f6794082c8c4f5725b

3 files changed, 61 insertions, 0 deletions

diff --git a/src/vlibmemory/vlib.api b/src/vlibmemory/vlib.api
index 5e8ba47ba7d..c017fc7919a 100644
--- a/src/vlibmemory/vlib.api
+++ b/src/vlibmemory/vlib.api
@@ -243,6 +243,30 @@ define get_f64_increment_by_one_reply
   f64 f64_value;
 };
 
+/** \brief Control ping from client to api server request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define control_ping
+{
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief Control ping from the client to the server response
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param retval - return code for the request
+    @param vpe_pid - the pid of the vpe, returned by the server
+*/
+define control_ping_reply
+{
+  u32 context;
+  i32 retval;
+  u32 client_index;
+  u32 vpe_pid;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vlibmemory/vlib_api.c b/src/vlibmemory/vlib_api.c
index e5d77eb5bf6..0d9444619af 100644
--- a/src/vlibmemory/vlib_api.c
+++ b/src/vlibmemory/vlib_api.c
@@ -329,6 +329,16 @@ vl_api_get_f64_increment_by_one_t_handler (
 		}));
 }
 
+static void
+vl_api_control_ping_t_handler (vl_api_control_ping_t *mp)
+{
+  vl_api_control_ping_reply_t *rmp;
+  int rv = 0;
+
+  REPLY_MACRO2 (VL_API_CONTROL_PING_REPLY,
+		({ rmp->vpe_pid = ntohl (getpid ()); }));
+}
+
 #include <vlibmemory/vlib.api.c>
 static clib_error_t *
 vlib_apis_hookup (vlib_main_t *vm)
@@ -341,6 +351,8 @@ vlib_apis_hookup (vlib_main_t *vm)
   msg_id_base = setup_message_id_table ();
 
   am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
+  am->is_mp_safe[VL_API_CONTROL_PING] = 1;
+  am->is_mp_safe[VL_API_CONTROL_PING_REPLY] = 1;
 
   return 0;
 }
diff --git a/src/vlibmemory/vlibapi_test.c b/src/vlibmemory/vlibapi_test.c
index 820096ab80d..c91cd7942f9 100644
--- a/src/vlibmemory/vlibapi_test.c
+++ b/src/vlibmemory/vlibapi_test.c
@@ -449,6 +449,31 @@ api_get_node_graph (vat_main_t *vam)
   return ret;
 }
 
+static void
+vl_api_control_ping_reply_t_handler (vl_api_control_ping_reply_t *mp)
+{
+  vat_main_t *vam = &vat_main;
+  i32 retval = ntohl (mp->retval);
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+    }
+  else
+    {
+      vam->retval = retval;
+      vam->result_ready = 1;
+    }
+  if (vam->socket_client_main)
+    vam->socket_client_main->control_pings_outstanding--;
+}
+
+static int
+api_control_ping (vat_main_t *vam)
+{
+  // not yet implemented
+  return -1;
+}
+
 #define VL_API_LOCAL_SETUP_MESSAGE_ID_TABLE local_setup_message_id_table
 static void
 local_setup_message_id_table (vat_main_t *vam)