From 3dcda423a8c3bfeacdb11cf164a717ce7ca78572 Mon Sep 17 00:00:00 2001
From: Frederic Robra
Date: Tue, 13 Aug 2019 15:13:04 +0200
Subject: changed strategy to connect to diffrent sockets

---
 src/kernel/dnbd3.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/kernel/dnbd3.h')

diff --git a/src/kernel/dnbd3.h b/src/kernel/dnbd3.h
index 2c3ec39..8fabc35 100644
--- a/src/kernel/dnbd3.h
+++ b/src/kernel/dnbd3.h
@@ -39,6 +39,9 @@
 
 
 
+
+#define RTT_FACTOR(rtt) (((rtt) * 3) / 2)
+
 /**
  * limit to which the other connected servers are only allowed to be that worser
  * then the best rtt
@@ -72,6 +75,7 @@ extern struct workqueue_struct *dnbd3_wq;
 struct dnbd3_server {
 	dnbd3_host_t host;
 	uint64_t rtts[4];
+	uint64_t avg_rtt;
 	uint16_t protocol_version;
 	uint16_t failures; // TODO failures runterzaehlen wenn wieder verbindung moeglich, seltener messen bei hohem failure count
 
@@ -208,7 +212,14 @@ struct dnbd3_cmd {
 
 #define dnbd3_set_rtt_unreachable(server) \
 	(server)->rtts[0] = (server)->rtts[1] = (server)->rtts[2] \
-			= (server)->rtts[3] = RTT_UNREACHABLE;
+			= (server)->rtts[3] = (server)->avg_rtt = \
+			RTT_UNREACHABLE;
+
+
+#define dnbd3_set_rtt_unknown(server) \
+	(server)->rtts[0] = (server)->rtts[1] = (server)->rtts[2] \
+			= (server)->rtts[3] = (server)->avg_rtt = \
+			RTT_UNREACHABLE / 2;
 
 
 /**
-- 
cgit v1.2.3-55-g7522