From 6e6c783bb4c5186ea9b94add7ee73a975d5c34f8 Mon Sep 17 00:00:00 2001
From: Daniel Borkmann <borkmann@iogearbox.net>
Date: Mon, 14 May 2012 17:41:50 +0200
Subject: [PATCH] ring: make var const

Signed-off-by: Daniel Borkmann <borkmann@iogearbox.net>
---
 src/ring.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/ring.h b/src/ring.h
index 777e84e..fba876e 100644
--- a/src/ring.h
+++ b/src/ring.h
@@ -149,6 +149,23 @@ static inline void set_sockopt_fanout(int sock, unsigned int fanout_id,
 		panic("No packet fanout support!\n");
 }
 
+#ifndef SO_TIMESTAMPING
+# define SO_TIMESTAMPING	37
+# define SCM_TIMESTAMPING	SO_TIMESTAMPING
+#endif
+
+#ifndef SO_TIMESTAMPNS
+# define SO_TIMESTAMPNS		35
+#endif
+
+#ifndef SIOCGSTAMPNS
+# define SIOCGSTAMPNS		0x8907
+#endif
+
+#ifndef SIOCSHWTSTAMP
+# define SIOCSHWTSTAMP		0x89b0
+#endif
+
 #ifndef PACKET_TIMESTAMP
 enum {
 	SOF_TIMESTAMPING_TX_HARDWARE = (1<<0),
@@ -185,7 +202,7 @@ enum hwtstamp_rx_filters {
 # include <linux/net_tstamp.h>
 #endif /* PACKET_TIMESTAMP */
 
-static inline void set_sockopt_hwtimestamp(int sock, char *dev)
+static inline void set_sockopt_hwtimestamp(int sock, const char *dev)
 {
 	int timesource, ret;
 	struct hwtstamp_config hwconfig;
-- 
2.11.4.GIT