| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _LINUX_IP_H |
| #define _LINUX_IP_H |
| #include <linux/types.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 |
| |
| #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_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 |
| #define IPOPT_TS_TSANDADDR 1 |
| #define IPOPT_TS_PRESPEC 3 |
| |
| struct iphdr { |
| #ifdef __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; |
| __u16 check; |
| __be32 saddr; |
| __be32 daddr; |
| |
| }; |
| |
| struct ip_auth_hdr { |
| __u8 nexthdr; |
| __u8 hdrlen; |
| __u16 reserved; |
| __u32 spi; |
| __u32 seq_no; |
| __u8 auth_data[0]; |
| }; |
| |
| struct ip_esp_hdr { |
| __u32 spi; |
| __u32 seq_no; |
| __u8 enc_data[0]; |
| }; |
| |
| struct ip_comp_hdr { |
| __u8 nexthdr; |
| __u8 flags; |
| __u16 cpi; |
| }; |
| |
| #endif |
