From 01525e848cd682d51319383c9968979224255b53 Mon Sep 17 00:00:00 2001
From: Daniel Borkmann <dborkman@redhat.com>
Date: Tue, 4 Jun 2013 12:07:20 +0200
Subject: tstamping: add header file for packet timestamping

Better add a header file for this, so that we do not need to have it
in multiple places declared.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
---
 netsniff-ng.c |  3 +--
 tstamping.c   | 11 ++---------
 tstamping.h   |  6 ++++++
 3 files changed, 9 insertions(+), 11 deletions(-)
 create mode 100644 tstamping.h

diff --git a/netsniff-ng.c b/netsniff-ng.c
index 23c1d5b..ec4faeb 100644
--- a/netsniff-ng.c
+++ b/netsniff-ng.c
@@ -42,11 +42,10 @@
 #include "lockme.h"
 #include "tprintf.h"
 #include "timer.h"
+#include "tstamping.h"
 #include "dissector.h"
 #include "xmalloc.h"
 
-extern int set_sockopt_hwtimestamp(int sock, const char *dev);
-
 enum dump_mode {
 	DUMP_INTERVAL_TIME,
 	DUMP_INTERVAL_SIZE,
diff --git a/tstamping.c b/tstamping.c
index 29dec35..7c97850 100644
--- a/tstamping.c
+++ b/tstamping.c
@@ -1,12 +1,3 @@
-/*
- * netsniff-ng - the packet sniffing beast
- * Copyright 2009, 2010 Daniel Borkmann.
- * Subject to the GPL, version 2.
- */
-
-extern int set_sockopt_hwtimestamp(int sock, const char *dev);
-
-#ifdef __WITH_HARDWARE_TIMESTAMPING
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
@@ -18,7 +9,9 @@ extern int set_sockopt_hwtimestamp(int sock, const char *dev);
 #include <linux/if.h>
 
 #include "str.h"
+#include "tstamping.h"
 
+#ifdef __WITH_HARDWARE_TIMESTAMPING
 int set_sockopt_hwtimestamp(int sock, const char *dev)
 {
 	int timesource, ret;
diff --git a/tstamping.h b/tstamping.h
new file mode 100644
index 0000000..41df9aa
--- /dev/null
+++ b/tstamping.h
@@ -0,0 +1,6 @@
+#ifndef TSTAMPING_H
+#define TSTAMPING_H
+
+extern int set_sockopt_hwtimestamp(int sock, const char *dev);
+
+#endif /* TSTAMPING_H */
-- 
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