Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* * 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 _UAPI_LINUX_IP_H#define _UAPI_LINUX_IP_H#include <linux/types.h>#include <linux/stddef.h>#include <asm/byteorder.h>
#define IPTOS_TOS_MASK 0x1E#define IPTOS_TOS(tos) ((tos)&IPTOS_TOS_MASK)#define IPTOS_LOWDELAY 0x10#define IPTOS_THROUGHPUT 0x08#define IPTOS_RELIABILITY 0x04#define IPTOS_MINCOST 0x02
#define IPTOS_PREC_MASK 0xE0#define IPTOS_PREC(tos) ((tos)&IPTOS_PREC_MASK)#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
/* IP options */#define IPOPT_COPY 0x80#define IPOPT_CLASS_MASK 0x60#define IPOPT_NUMBER_MASK 0x1f
#define IPOPT_COPIED(o) ((o)&IPOPT_COPY)#define IPOPT_CLASS(o) ((o)&IPOPT_CLASS_MASK)#define IPOPT_NUMBER(o) ((o)&IPOPT_NUMBER_MASK)
#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_LSRR (3 |IPOPT_CONTROL|IPOPT_COPY)#define IPOPT_TIMESTAMP (4 |IPOPT_MEASUREMENT)#define IPOPT_CIPSO (6 |IPOPT_CONTROL|IPOPT_COPY)#define IPOPT_RR (7 |IPOPT_CONTROL)#define IPOPT_SID (8 |IPOPT_CONTROL|IPOPT_COPY)#define IPOPT_SSRR (9 |IPOPT_CONTROL|IPOPT_COPY)#define IPOPT_RA (20|IPOPT_CONTROL|IPOPT_COPY)
#define IPVERSION 4#define MAXTTL 255#define IPDEFTTL 64
#define IPOPT_OPTVAL 0#define IPOPT_OLEN 1#define IPOPT_OFFSET 2#define IPOPT_MINOFF 4#define MAX_IPOPTLEN 40#define IPOPT_NOP IPOPT_NOOP#define IPOPT_EOL IPOPT_END#define IPOPT_TS IPOPT_TIMESTAMP
#define IPOPT_TS_TSONLY 0 /* timestamps only */#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */#define IPOPT_TS_PRESPEC 3 /* specified modules only */
#define IPV4_BEET_PHMAXLEN 8
struct iphdr {#if defined(__LITTLE_ENDIAN_BITFIELD) __u8 ihl:4, version:4;#elif defined (__BIG_ENDIAN_BITFIELD) __u8 version:4, ihl:4;#else#error "Please fix <asm/byteorder.h>"#endif __u8 tos; __be16 tot_len; __be16 id; __be16 frag_off; __u8 ttl; __u8 protocol; __sum16 check; __struct_group(/* no tag */, addrs, /* no attrs */, __be32 saddr; __be32 daddr; ); /*The options start here. */};
struct ip_auth_hdr { __u8 nexthdr; __u8 hdrlen; /* This one is measured in 32 bit units! */ __be16 reserved; __be32 spi; __be32 seq_no; /* Sequence number */ __u8 auth_data[]; /* Variable len but >=4. Mind the 64 bit alignment! */};
struct ip_esp_hdr { __be32 spi; __be32 seq_no; /* Sequence number */ __u8 enc_data[]; /* Variable len but >=8. Mind the 64 bit alignment! */};
struct ip_comp_hdr { __u8 nexthdr; __u8 flags; __be16 cpi;};
struct ip_beet_phdr { __u8 nexthdr; __u8 hdrlen; __u8 padlen; __u8 reserved;};
struct ip_iptfs_hdr { __u8 subtype; /* 0*: basic, 1: CC */ __u8 flags; __be16 block_offset;};
struct ip_iptfs_cc_hdr { __u8 subtype; /* 0: basic, 1*: CC */ __u8 flags; __be16 block_offset; __be32 loss_rate; __be64 rtt_adelay_xdelay; __be32 tval; __be32 techo;};
/* index values for the variables in ipv4_devconf */enum{ IPV4_DEVCONF_FORWARDING=1, IPV4_DEVCONF_MC_FORWARDING, IPV4_DEVCONF_PROXY_ARP, IPV4_DEVCONF_ACCEPT_REDIRECTS, IPV4_DEVCONF_SECURE_REDIRECTS, IPV4_DEVCONF_SEND_REDIRECTS, IPV4_DEVCONF_SHARED_MEDIA, IPV4_DEVCONF_RP_FILTER, IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, IPV4_DEVCONF_BOOTP_RELAY, IPV4_DEVCONF_LOG_MARTIANS, IPV4_DEVCONF_TAG, IPV4_DEVCONF_ARPFILTER, IPV4_DEVCONF_MEDIUM_ID, IPV4_DEVCONF_NOXFRM, IPV4_DEVCONF_NOPOLICY, IPV4_DEVCONF_FORCE_IGMP_VERSION, IPV4_DEVCONF_ARP_ANNOUNCE, IPV4_DEVCONF_ARP_IGNORE, IPV4_DEVCONF_PROMOTE_SECONDARIES, IPV4_DEVCONF_ARP_ACCEPT, IPV4_DEVCONF_ARP_NOTIFY, IPV4_DEVCONF_ACCEPT_LOCAL, IPV4_DEVCONF_SRC_VMARK, IPV4_DEVCONF_PROXY_ARP_PVLAN, IPV4_DEVCONF_ROUTE_LOCALNET, IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, IPV4_DEVCONF_DROP_UNICAST_IN_L2_MULTICAST, IPV4_DEVCONF_DROP_GRATUITOUS_ARP, IPV4_DEVCONF_BC_FORWARDING, IPV4_DEVCONF_ARP_EVICT_NOCARRIER, __IPV4_DEVCONF_MAX};
#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
#endif /* _UAPI_LINUX_IP_H */