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-rw-r--r--src/vlibapi/vat_helper_macros.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/vlibapi/vat_helper_macros.h b/src/vlibapi/vat_helper_macros.h
index 239e2091dc1..2e1b9422bf7 100644
--- 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 { \