patch-2.1.68 linux/include/linux/if_tunnel.h

• Lines: 30
• Date: Sun Nov 30 14:00:38 1997
• Orig file: v2.1.67/linux/include/linux/if_tunnel.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.67/linux/include/linux/if_tunnel.h linux/include/linux/if_tunnel.h
@@ -0,0 +1,29 @@
+#ifndef _IF_TUNNEL_H_
+#define _IF_TUNNEL_H_
+
+#define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
+#define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
+#define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
+#define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
+
+#define GRE_CSUM	__constant_htons(0x8000)
+#define GRE_ROUTING	__constant_htons(0x4000)
+#define GRE_KEY		__constant_htons(0x2000)
+#define GRE_SEQ		__constant_htons(0x1000)
+#define GRE_STRICT	__constant_htons(0x0800)
+#define GRE_REC		__constant_htons(0x0700)
+#define GRE_FLAGS	__constant_htons(0x00F8)
+#define GRE_VERSION	__constant_htons(0x0007)
+
+struct ip_tunnel_parm
+{
+	char			name[IFNAMSIZ];
+	int			link;
+	__u16			i_flags;
+	__u16			o_flags;
+	__u32			i_key;
+	__u32			o_key;
+	struct iphdr		iph;
+};
+
+#endif /* _IF_TUNNEL_H_ */