Import of Linus's Linux 1.1.68

1 files changed, 101 insertions, 0 deletions

diff --git a/include/linux/ip.h b/include/linux/ip.h
new file mode 100644
index 000000000..1d3789638
--- /dev/null
+++ b/include/linux/ip.h
@@ -0,0 +1,101 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the IP protocol.
+ *
+ * Version:	@(#)ip.h	1.0.2	04/28/93
+ *
+ * Authors:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IP_H
+#define _LINUX_IP_H
+
+
+#define IPOPT_END	0
+#define IPOPT_NOOP	1
+#define IPOPT_SEC	130
+#define IPOPT_LSRR	131
+#define IPOPT_SSRR	137
+#define IPOPT_RR	7
+#define IPOPT_SID	136
+#define IPOPT_TIMESTAMP	68
+
+
+struct timestamp {
+	u8	len;
+	u8	ptr;
+	union {
+#if defined(__i386__)  
+		u8	flags:4,
+			overflow:4;
+#elif defined(__mc68000__)
+		u8	overflow:4,
+			flags:4;
+#elif defined(__alpha__)
+		u8	flags:4,
+			overflow:4;
+#else
+#error	"Adjust this structure to match your CPU"
+#endif						
+		u8	full_char;
+	} x;
+	u32	data[9];
+};
+
+
+#define MAX_ROUTE	16
+
+struct route {
+  char		route_size;
+  char		pointer;
+  unsigned long route[MAX_ROUTE];
+};
+
+
+struct options {
+  struct route		record_route;
+  struct route		loose_route;
+  struct route		strict_route;
+  struct timestamp	tstamp;
+  unsigned short	security;
+  unsigned short	compartment;
+  unsigned short	handling;
+  unsigned short	stream;
+  unsigned		tcc;
+};
+
+
+struct iphdr {
+#if defined(__i386__)
+	u8	ihl:4,
+		version:4;
+#elif defined (__mc68000__)
+	u8	version:4,
+  		ihl:4;
+#elif defined (__alpha__)
+	u8	ihl:4,
+		version:4;
+#else
+#error "Adjust this structure to match your CPU"
+#endif
+	u8	tos;
+	u16	tot_len;
+	u16	id;
+	u16	frag_off;
+	u8	ttl;
+	u8	protocol;
+	u16	check;
+	u32	saddr;
+	u32	daddr;
+	/*The options start here. */
+};
+
+
+#endif	/* _LINUX_IP_H */