tcp: send rwnd update only if wnd is large enough

[vpp.git] / src / vnet / tcp / tcp.h

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index d55ff80..9e13de4 100644 (file)
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -524,6 +524,10 @@ typedef struct tcp_configuration_
   /** Default congestion control algorithm type */
   tcp_cc_algorithm_type_e cc_algo;
 
+  /** Min rwnd, as number of snd_mss segments, for update ack to be sent after
+   * a zero rwnd advertisement */
+  u32 rwnd_min_update_ack;
+
   /** Delayed ack time (disabled) */
   u16 delack_time;