From a9ca26c6985d10d1c86a33c56b06c1ae679cda0f Mon Sep 17 00:00:00 2001
From: Joseph Henry <josephjah@gmail.com>
Date: Thu, 7 Jun 2018 12:58:07 -0700
Subject: Added TX queue cap for issue #769

---
 node/Constants.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'node/Constants.hpp')

diff --git a/node/Constants.hpp b/node/Constants.hpp
index e2a35dce..03b04e68 100644
--- a/node/Constants.hpp
+++ b/node/Constants.hpp
@@ -193,6 +193,14 @@
  */
 #define ZT_RX_QUEUE_SIZE 64
 
+/**
+ * Size of TX queue
+ *
+ * This is about 2mb, and can be decreased for small devices. A queue smaller
+ * than about 4 is probably going to cause a lot of lost packets.
+ */
+#define ZT_TX_QUEUE_SIZE 64
+
 /**
  * Length of secret key in bytes -- 256-bit -- do not change
  */
-- 
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