From a4ffb4e45ac9c599abd453314e92340d5e844788 Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Wed, 24 Sep 2014 10:07:49 +0100
Subject: [PATCH] Revert "don't set pcap timeout, to prevent cpu churn"

This reverts commit b5df59660fe83fd5a5d4d3ddd23e6b084ef56465.
---
 pcap.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pcap.go b/pcap.go
index 912d0fba..354ec818 100644
--- a/pcap.go
+++ b/pcap.go
@@ -40,6 +40,9 @@ func newPcapIO(ifName string, promisc bool, snaplen int, bufSz int) (handle *Pca
 	if err = inactive.SetSnapLen(snaplen); err != nil {
 		return
 	}
+	if err = inactive.SetTimeout(-1); err != nil {
+		return
+	}
 	if err = inactive.SetImmediateMode(true); err != nil {
 		return
 	}