Ping rate limiting for HTTP2

1 files changed, 9 insertions, 0 deletions

diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h
index 4471ccf745..626668b1c2 100644
--- a/include/grpc/impl/codegen/grpc_types.h
+++ b/include/grpc/impl/codegen/grpc_types.h
@@ -179,6 +179,15 @@ typedef struct {
     Larger values give lower CPU usage for large messages, but more head of line
     blocking for small messages. */
 #define GRPC_ARG_HTTP2_MAX_FRAME_SIZE "grpc.http2.max_frame_size"
+/** Minimum time (in milliseconds) between successive ping frames being sent */
+#define GRPC_ARG_HTTP2_MIN_TIME_BETWEEN_PINGS_MS \
+  "grpc.http2.min_time_between_pings_ms"
+/** How many pings can we send before needing to send a data frame or header
+    frame?
+    (0 indicates that an infinite number of pings can be sent without sending
+     a data frame or header frame) */
+#define GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA \
+  "grpc.http2.max_pings_without_data"
 /** Default authority to pass if none specified on call construction. A string.
  * */
 #define GRPC_ARG_DEFAULT_AUTHORITY "grpc.default_authority"