diff options
author | Michael I. Bushnell <mib@gnu.org> | 1995-08-01 19:41:48 +0000 |
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committer | Michael I. Bushnell <mib@gnu.org> | 1995-08-01 19:41:48 +0000 |
commit | 6f712f33c54c12c1c3decacbc1985930639d6282 (patch) | |
tree | 46a35a63aeed5eb885cf4013b8b191ab63435f58 /pfinet/linux/ip.h | |
parent | cf65cc3cd6e9ad52465271221e48e6678c10850c (diff) |
entered into RCS
Diffstat (limited to 'pfinet/linux/ip.h')
-rw-r--r-- | pfinet/linux/ip.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/pfinet/linux/ip.h b/pfinet/linux/ip.h new file mode 100644 index 00000000..bcc1bdea --- /dev/null +++ b/pfinet/linux/ip.h @@ -0,0 +1,121 @@ +/* + * 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 + + +#define MAXTTL 255 + +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(__MIPSEL__) + __u8 flags:4, + overflow:4; +#elif defined(__MIPSEB__) + __u8 overflow:4, + flags:4; +#elif defined(__alpha__) + __u8 flags:4, + overflow:4; +#elif defined(__sparc__) + __u8 overflow:4, + flags: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(__MIPSEL__) + __u8 ihl:4, + version:4; +#elif defined(__MIPSEB__) + __u8 version:4, + ihl:4; +#elif defined(__alpha__) + __u8 ihl:4, + version:4; +#elif defined (__sparc__) + __u8 version:4, + ihl: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 */ |