ip: add api test file

[vpp.git] / src / vlibapi / vat_helper_macros.h

diff --git a/src/vlibapi/vat_helper_macros.h b/src/vlibapi/vat_helper_macros.h
index 239e209..2e1b942 100644 (file)
--- a/src/vlibapi/vat_helper_macros.h
+++ b/src/vlibapi/vat_helper_macros.h
@@ -62,6 +62,19 @@ do {                                                            \
     mp->client_index = vam->my_client_index;                   \
 } while(0);
 
+#define PING(_tm, mp_ping)                                                    \
+  do                                                                          \
+    {                                                                         \
+      if (!(_tm)->ping_id)                                                    \
+       (_tm)->ping_id =                                                      \
+         vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));        \
+      mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));            \
+      mp_ping->_vl_msg_id = htons ((_tm)->ping_id);                           \
+      mp_ping->client_index = vam->my_client_index;                           \
+      vam->result_ready = 0;                                                  \
+    }                                                                         \
+  while (0);
+
 /* S: send a message */
 #define S(mp)                                                   \
 do {                                                            \