1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _UAPI_LINUX_IP_H 20#define _UAPI_LINUX_IP_H 21#include <linux/types.h> 22#include <asm/byteorder.h> 23#define IPTOS_TOS_MASK 0x1E 24#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) 25#define IPTOS_LOWDELAY 0x10 26#define IPTOS_THROUGHPUT 0x08 27#define IPTOS_RELIABILITY 0x04 28#define IPTOS_MINCOST 0x02 29#define IPTOS_PREC_MASK 0xE0 30#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) 31#define IPTOS_PREC_NETCONTROL 0xe0 32#define IPTOS_PREC_INTERNETCONTROL 0xc0 33#define IPTOS_PREC_CRITIC_ECP 0xa0 34#define IPTOS_PREC_FLASHOVERRIDE 0x80 35#define IPTOS_PREC_FLASH 0x60 36#define IPTOS_PREC_IMMEDIATE 0x40 37#define IPTOS_PREC_PRIORITY 0x20 38#define IPTOS_PREC_ROUTINE 0x00 39#define IPOPT_COPY 0x80 40#define IPOPT_CLASS_MASK 0x60 41#define IPOPT_NUMBER_MASK 0x1f 42#define IPOPT_COPIED(o) ((o) & IPOPT_COPY) 43#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK) 44#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK) 45#define IPOPT_CONTROL 0x00 46#define IPOPT_RESERVED1 0x20 47#define IPOPT_MEASUREMENT 0x40 48#define IPOPT_RESERVED2 0x60 49#define IPOPT_END (0 | IPOPT_CONTROL) 50#define IPOPT_NOOP (1 | IPOPT_CONTROL) 51#define IPOPT_SEC (2 | IPOPT_CONTROL | IPOPT_COPY) 52#define IPOPT_LSRR (3 | IPOPT_CONTROL | IPOPT_COPY) 53#define IPOPT_TIMESTAMP (4 | IPOPT_MEASUREMENT) 54#define IPOPT_CIPSO (6 | IPOPT_CONTROL | IPOPT_COPY) 55#define IPOPT_RR (7 | IPOPT_CONTROL) 56#define IPOPT_SID (8 | IPOPT_CONTROL | IPOPT_COPY) 57#define IPOPT_SSRR (9 | IPOPT_CONTROL | IPOPT_COPY) 58#define IPOPT_RA (20 | IPOPT_CONTROL | IPOPT_COPY) 59#define IPVERSION 4 60#define MAXTTL 255 61#define IPDEFTTL 64 62#define IPOPT_OPTVAL 0 63#define IPOPT_OLEN 1 64#define IPOPT_OFFSET 2 65#define IPOPT_MINOFF 4 66#define MAX_IPOPTLEN 40 67#define IPOPT_NOP IPOPT_NOOP 68#define IPOPT_EOL IPOPT_END 69#define IPOPT_TS IPOPT_TIMESTAMP 70#define IPOPT_TS_TSONLY 0 71#define IPOPT_TS_TSANDADDR 1 72#define IPOPT_TS_PRESPEC 3 73#define IPV4_BEET_PHMAXLEN 8 74struct iphdr { 75#ifdef __LITTLE_ENDIAN_BITFIELD 76 __u8 ihl : 4, version : 4; 77#elif defined(__BIG_ENDIAN_BITFIELD) 78 __u8 version : 4, ihl : 4; 79#else 80#error "Please fix <asm/byteorder.h>" 81#endif 82 __u8 tos; 83 __be16 tot_len; 84 __be16 id; 85 __be16 frag_off; 86 __u8 ttl; 87 __u8 protocol; 88 __sum16 check; 89 __be32 saddr; 90 __be32 daddr; 91}; 92struct ip_auth_hdr { 93 __u8 nexthdr; 94 __u8 hdrlen; 95 __be16 reserved; 96 __be32 spi; 97 __be32 seq_no; 98 __u8 auth_data[0]; 99}; 100struct ip_esp_hdr { 101 __be32 spi; 102 __be32 seq_no; 103 __u8 enc_data[0]; 104}; 105struct ip_comp_hdr { 106 __u8 nexthdr; 107 __u8 flags; 108 __be16 cpi; 109}; 110struct ip_beet_phdr { 111 __u8 nexthdr; 112 __u8 hdrlen; 113 __u8 padlen; 114 __u8 reserved; 115}; 116enum { 117 IPV4_DEVCONF_FORWARDING = 1, 118 IPV4_DEVCONF_MC_FORWARDING, 119 IPV4_DEVCONF_PROXY_ARP, 120 IPV4_DEVCONF_ACCEPT_REDIRECTS, 121 IPV4_DEVCONF_SECURE_REDIRECTS, 122 IPV4_DEVCONF_SEND_REDIRECTS, 123 IPV4_DEVCONF_SHARED_MEDIA, 124 IPV4_DEVCONF_RP_FILTER, 125 IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, 126 IPV4_DEVCONF_BOOTP_RELAY, 127 IPV4_DEVCONF_LOG_MARTIANS, 128 IPV4_DEVCONF_TAG, 129 IPV4_DEVCONF_ARPFILTER, 130 IPV4_DEVCONF_MEDIUM_ID, 131 IPV4_DEVCONF_NOXFRM, 132 IPV4_DEVCONF_NOPOLICY, 133 IPV4_DEVCONF_FORCE_IGMP_VERSION, 134 IPV4_DEVCONF_ARP_ANNOUNCE, 135 IPV4_DEVCONF_ARP_IGNORE, 136 IPV4_DEVCONF_PROMOTE_SECONDARIES, 137 IPV4_DEVCONF_ARP_ACCEPT, 138 IPV4_DEVCONF_ARP_NOTIFY, 139 IPV4_DEVCONF_ACCEPT_LOCAL, 140 IPV4_DEVCONF_SRC_VMARK, 141 IPV4_DEVCONF_PROXY_ARP_PVLAN, 142 IPV4_DEVCONF_ROUTE_LOCALNET, 143 IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, 144 IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, 145 IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, 146 IPV4_DEVCONF_DROP_UNICAST_IN_L2_MULTICAST, 147 IPV4_DEVCONF_DROP_GRATUITOUS_ARP, 148 __IPV4_DEVCONF_MAX 149}; 150#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1) 151#endif 152