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Diffstat (limited to 'headers/netinet/ip.h')
-rw-r--r-- | headers/netinet/ip.h | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/headers/netinet/ip.h b/headers/netinet/ip.h deleted file mode 100644 index 48219334c..000000000 --- a/headers/netinet/ip.h +++ /dev/null @@ -1,263 +0,0 @@ -/* $OpenBSD: ip.h,v 1.12 2006/04/27 02:19:32 tedu Exp $ */ -/* $NetBSD: ip.h,v 1.9 1995/05/15 01:22:44 cgd Exp $ */ - -/* - * Copyright (c) 1982, 1986, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)ip.h 8.1 (Berkeley) 6/10/93 - */ - -#ifndef _NETINET_IP_H_ -#define _NETINET_IP_H_ - -#include <sys/cdefs.h> -#include <sys/types.h> -#include <endian.h> -#include <netinet/in.h> -#include <netinet/in_systm.h> - -__BEGIN_DECLS - -/* - * Definitions for internet protocol version 4. - * Per RFC 791, September 1981. - */ -#define IPVERSION 4 - -/* - * Structure of an internet header, naked of options. - */ -struct ip { - u_int32_t ip_hl:4, /* header length */ - ip_v:4; /* version */ - u_int8_t ip_tos; /* type of service */ - u_int16_t ip_len; /* total length */ - u_int16_t ip_id; /* identification */ - u_int16_t ip_off; /* fragment offset field */ -#define IP_RF 0x8000 /* reserved fragment flag */ -#define IP_DF 0x4000 /* dont fragment flag */ -#define IP_MF 0x2000 /* more fragments flag */ -#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ - u_int8_t ip_ttl; /* time to live */ - u_int8_t ip_p; /* protocol */ - u_int16_t ip_sum; /* checksum */ - struct in_addr ip_src, ip_dst; /* source and dest address */ -}; - -#define IP_MAXPACKET 65535 /* maximum packet size */ - -/* - * Definitions for IP type of service (ip_tos) - */ -#define IPTOS_LOWDELAY 0x10 -#define IPTOS_THROUGHPUT 0x08 -#define IPTOS_RELIABILITY 0x04 -#define IPTOS_MINCOST 0x02 -#if 1 -/* ECN RFC3168 obsoletes RFC2481, and these will be deprecated soon. */ -#define IPTOS_CE 0x01 /* congestion experienced */ -#define IPTOS_ECT 0x02 /* ECN-capable transport */ -#endif - -/* - * Definitions for IP precedence (also in ip_tos) (hopefully unused) - */ -#define IPTOS_PREC_NETCONTROL 0xe0 -#define IPTOS_PREC_INTERNETCONTROL 0xc0 -#define IPTOS_PREC_CRITIC_ECP 0xa0 -#define IPTOS_PREC_FLASHOVERRIDE 0x80 -#define IPTOS_PREC_FLASH 0x60 -#define IPTOS_PREC_IMMEDIATE 0x40 -#define IPTOS_PREC_PRIORITY 0x20 -#define IPTOS_PREC_ROUTINE 0x00 - -/* - * ECN (Explicit Congestion Notification) codepoints in RFC3168 - * mapped to the lower 2 bits of the TOS field. - */ -#define IPTOS_ECN_NOTECT 0x00 /* not-ECT */ -#define IPTOS_ECN_ECT1 0x01 /* ECN-capable transport (1) */ -#define IPTOS_ECN_ECT0 0x02 /* ECN-capable transport (0) */ -#define IPTOS_ECN_CE 0x03 /* congestion experienced */ -#define IPTOS_ECN_MASK 0x03 /* ECN field mask */ - -/* - * Definitions for options. - */ -#define IPOPT_COPIED(o) ((o)&0x80) -#define IPOPT_CLASS(o) ((o)&0x60) -#define IPOPT_NUMBER(o) ((o)&0x1f) - -#define IPOPT_CONTROL 0x00 -#define IPOPT_RESERVED1 0x20 -#define IPOPT_DEBMEAS 0x40 -#define IPOPT_RESERVED2 0x60 - -#define IPOPT_EOL 0 /* end of option list */ -#define IPOPT_NOP 1 /* no operation */ - -#define IPOPT_RR 7 /* record packet route */ -#define IPOPT_TS 68 /* timestamp */ -#define IPOPT_SECURITY 130 /* provide s,c,h,tcc */ -#define IPOPT_LSRR 131 /* loose source route */ -#define IPOPT_SATID 136 /* satnet id */ -#define IPOPT_SSRR 137 /* strict source route */ - -/* - * Offsets to fields in options other than EOL and NOP. - */ -#define IPOPT_OPTVAL 0 /* option ID */ -#define IPOPT_OLEN 1 /* option length */ -#define IPOPT_OFFSET 2 /* offset within option */ -#define IPOPT_MINOFF 4 /* min value of above */ - -/* - * Time stamp option structure. - */ -struct ip_timestamp { - u_int8_t ipt_code; /* IPOPT_TS */ - u_int8_t ipt_len; /* size of structure (variable) */ - u_int8_t ipt_ptr; /* index of current entry */ - u_int32_t ipt_flg:4, /* flags, see below */ - ipt_oflw:4; /* overflow counter */ - union ipt_timestamp { - n_time ipt_time[1]; - struct ipt_ta { - struct in_addr ipt_addr; - n_time ipt_time; - } ipt_ta[1]; - } ipt_timestamp; -}; - -/* flag bits for ipt_flg */ -#define IPOPT_TS_TSONLY 0 /* timestamps only */ -#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ -#define IPOPT_TS_PRESPEC 3 /* specified modules only */ - -/* bits for security (not byte swapped) */ -#define IPOPT_SECUR_UNCLASS 0x0000 -#define IPOPT_SECUR_CONFID 0xf135 -#define IPOPT_SECUR_EFTO 0x789a -#define IPOPT_SECUR_MMMM 0xbc4d -#define IPOPT_SECUR_RESTR 0xaf13 -#define IPOPT_SECUR_SECRET 0xd788 -#define IPOPT_SECUR_TOPSECRET 0x6bc5 - -/* - * Internet implementation parameters. - */ -#define MAXTTL 255 /* maximum time to live (seconds) */ -#define IPDEFTTL 64 /* default ttl, from RFC 1340 */ -#define IPFRAGTTL 60 /* time to live for frags, slowhz */ -#define IPTTLDEC 1 /* subtracted when forwarding */ - -#define IP_MSS 576 /* default maximum segment size */ - -/* - * This is the real IPv4 pseudo header, used for computing the TCP and UDP - * checksums. For the Internet checksum, struct ipovly can be used instead. - * For stronger checksums, the real thing must be used. - */ -struct ippseudo { - struct in_addr ippseudo_src; /* source internet address */ - struct in_addr ippseudo_dst; /* destination internet address */ - u_int8_t ippseudo_pad; /* pad, must be zero */ - u_int8_t ippseudo_p; /* protocol */ - u_int16_t ippseudo_len; /* protocol length */ -}; - -/* BIONIC addition: declarations matching the Linux kernel */ -/* some programs expect these... */ - -#define IPOPT_OPTVAL 0 -#define IPOPT_OLEN 1 -#define IPOPT_OFFSET 2 -#define IPOPT_MINOFF 4 -#define MAX_IPOPTLEN 40 - -#define IPOPT_COPY 0x80 -#define IPOPT_CLASS_MASK 0x60 -#define IPOPT_NUMBER_MASK 0x1f - -#define IPOPT_CONTROL 0x00 -#define IPOPT_RESERVED1 0x20 -#define IPOPT_MEASUREMENT 0x40 -#define IPOPT_RESERVED2 0x60 - -#define IPOPT_END (0 |IPOPT_CONTROL) -#define IPOPT_NOOP (1 |IPOPT_CONTROL) -#define IPOPT_SEC (2 |IPOPT_CONTROL|IPOPT_COPY) -#define IPOPT_TIMESTAMP (4 |IPOPT_MEASUREMENT) -#define IPOPT_SID (8 |IPOPT_CONTROL|IPOPT_COPY) -#define IPOPT_RA (20|IPOPT_CONTROL|IPOPT_COPY) - -struct iphdr { -#if defined(__LITTLE_ENDIAN_BITFIELD) - uint8_t ihl :4, - version:4; -#elif defined (__BIG_ENDIAN_BITFIELD) - uint8_t version:4, - ihl :4; -#else -#error "Please fix <asm/byteorder.h>" -#endif - uint8_t tos; - uint16_t tot_len; - uint16_t id; - uint16_t frag_off; - uint8_t ttl; - uint8_t protocol; - uint16_t check; - int32_t saddr; - int32_t daddr; -}; - -struct ip_auth_hdr { - uint8_t nexthdr; - uint8_t hdrlen; - uint16_t reserved; - uint32_t spi; - uint32_t seq_no; - uint8_t auth_data[0]; -}; - -struct ip_esp_hdr { - uint32_t spi; - uint32_t seq_no; - uint8_t enc_data[0]; -}; - -struct ip_comp_hdr { - uint8_t nexthdr; - uint8_t flags; - uint16_t cpi; -}; - -__END_DECLS - -#endif /* _NETINET_IP_H_ */ |