From c51e153b5c5327f971e7b410e49e7babfc3f0b8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Thu, 2 Jul 2015 14:13:46 +0300
Subject: eth, metrics, p2p: prepare metrics and net packets to eth/62

---
 p2p/metrics.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'p2p')

diff --git a/p2p/metrics.go b/p2p/metrics.go
index f98cac274..98b61901d 100644
--- a/p2p/metrics.go
+++ b/p2p/metrics.go
@@ -38,8 +38,14 @@ type meteredConn struct {
 }
 
 // newMeteredConn creates a new metered connection, also bumping the ingress or
-// egress connection meter.
+// egress connection meter. If the metrics system is disabled, this function
+// returns the original object.
 func newMeteredConn(conn net.Conn, ingress bool) net.Conn {
+	// Short circuit if metrics are disabled
+	if !metrics.Enabled {
+		return conn
+	}
+	// Otherwise bump the connection counters and wrap the connection
 	if ingress {
 		ingressConnectMeter.Mark(1)
 	} else {
-- 
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