From 1d39be61b267a85adebeee9e979bd1d84f55da3c Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Wed, 1 Mar 2017 14:36:52 -0800
Subject: ZeroTier now has link quality measurement. We are not using this yet
 but decided to put it in to prep for future QoS support and SD-WAN stuff.

---
 include/ZeroTierOne.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/ZeroTierOne.h b/include/ZeroTierOne.h
index 2c141f47..5b478afb 100644
--- a/include/ZeroTierOne.h
+++ b/include/ZeroTierOne.h
@@ -179,6 +179,11 @@ extern "C" {
  */
 #define ZT_CLUSTER_MAX_MESSAGE_LENGTH (1500 - 48)
 
+/**
+ * Maximum value for link quality (min is 0)
+ */
+#define ZT_PATH_LINK_QUALITY_MAX 0xff
+
 /**
  * Packet characteristics flag: packet direction, 1 if inbound 0 if outbound
  */
@@ -1036,6 +1041,11 @@ typedef struct
 	 */
 	uint64_t trustedPathId;
 
+	/**
+	 * Path link quality from 0 to 255 (always 255 if peer does not support)
+	 */
+	int linkQuality;
+
 	/**
 	 * Is path expired?
 	 */
-- 
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