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 74 struct 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 }; 92 struct 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 }; 100 struct ip_esp_hdr { 101 __be32 spi; 102 __be32 seq_no; 103 __u8 enc_data[0]; 104 }; 105 struct ip_comp_hdr { 106 __u8 nexthdr; 107 __u8 flags; 108 __be16 cpi; 109 }; 110 struct ip_beet_phdr { 111 __u8 nexthdr; 112 __u8 hdrlen; 113 __u8 padlen; 114 __u8 reserved; 115 }; 116 enum { 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
