| #ifndef _NETINET_IP_H |
| #define _NETINET_IP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| #include <netinet/in.h> |
| #include <endian.h> |
| |
| struct timestamp { |
| uint8_t len; |
| uint8_t ptr; |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| unsigned int flags:4; |
| unsigned int overflow:4; |
| #else |
| unsigned int overflow:4; |
| unsigned int flags:4; |
| #endif |
| uint32_t data[9]; |
| }; |
| |
| struct iphdr { |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| unsigned int ihl:4; |
| unsigned int version:4; |
| #else |
| unsigned int version:4; |
| unsigned int ihl:4; |
| #endif |
| uint8_t tos; |
| uint16_t tot_len; |
| uint16_t id; |
| uint16_t frag_off; |
| uint8_t ttl; |
| uint8_t protocol; |
| uint16_t check; |
| uint32_t saddr; |
| uint32_t daddr; |
| }; |
| |
| struct ip { |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| unsigned int ip_hl:4; |
| unsigned int ip_v:4; |
| #else |
| unsigned int ip_v:4; |
| unsigned int ip_hl:4; |
| #endif |
| uint8_t ip_tos; |
| uint16_t ip_len; |
| uint16_t ip_id; |
| uint16_t ip_off; |
| uint8_t ip_ttl; |
| uint8_t ip_p; |
| uint16_t ip_sum; |
| struct in_addr ip_src, ip_dst; |
| }; |
| |
| #define IP_RF 0x8000 |
| #define IP_DF 0x4000 |
| #define IP_MF 0x2000 |
| #define IP_OFFMASK 0x1fff |
| |
| struct ip_timestamp { |
| uint8_t ipt_code; |
| uint8_t ipt_len; |
| uint8_t ipt_ptr; |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| unsigned int ipt_flg:4; |
| unsigned int ipt_oflw:4; |
| #else |
| unsigned int ipt_oflw:4; |
| unsigned int ipt_flg:4; |
| #endif |
| uint32_t data[9]; |
| }; |
| |
| #define IPVERSION 4 |
| #define IP_MAXPACKET 65535 |
| |
| #define IPTOS_ECN_MASK 0x03 |
| #define IPTOS_ECN(x) ((x) & IPTOS_ECN_MASK) |
| #define IPTOS_ECN_NOT_ECT 0x00 |
| #define IPTOS_ECN_ECT1 0x01 |
| #define IPTOS_ECN_ECT0 0x02 |
| #define IPTOS_ECN_CE 0x03 |
| |
| #define IPTOS_DSCP_MASK 0xfc |
| #define IPTOS_DSCP(x) ((x) & IPTOS_DSCP_MASK) |
| #define IPTOS_DSCP_AF11 0x28 |
| #define IPTOS_DSCP_AF12 0x30 |
| #define IPTOS_DSCP_AF13 0x38 |
| #define IPTOS_DSCP_AF21 0x48 |
| #define IPTOS_DSCP_AF22 0x50 |
| #define IPTOS_DSCP_AF23 0x58 |
| #define IPTOS_DSCP_AF31 0x68 |
| #define IPTOS_DSCP_AF32 0x70 |
| #define IPTOS_DSCP_AF33 0x78 |
| #define IPTOS_DSCP_AF41 0x88 |
| #define IPTOS_DSCP_AF42 0x90 |
| #define IPTOS_DSCP_AF43 0x98 |
| #define IPTOS_DSCP_EF 0xb8 |
| |
| #define IPTOS_CLASS_MASK 0xe0 |
| #define IPTOS_CLASS(x) ((x) & IPTOS_CLASS_MASK) |
| #define IPTOS_CLASS_CS0 0x00 |
| #define IPTOS_CLASS_CS1 0x20 |
| #define IPTOS_CLASS_CS2 0x40 |
| #define IPTOS_CLASS_CS3 0x60 |
| #define IPTOS_CLASS_CS4 0x80 |
| #define IPTOS_CLASS_CS5 0xa0 |
| #define IPTOS_CLASS_CS6 0xc0 |
| #define IPTOS_CLASS_CS7 0xe0 |
| #define IPTOS_CLASS_DEFAULT IPTOS_CLASS_CS0 |
| |
| #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_LOWCOST 0x02 |
| #define IPTOS_MINCOST IPTOS_LOWCOST |
| |
| #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_DEBMEAS 0x40 |
| #define IPOPT_MEASUREMENT IPOPT_DEBMEAS |
| #define IPOPT_RESERVED2 0x60 |
| |
| #define IPOPT_EOL 0 |
| #define IPOPT_END IPOPT_EOL |
| #define IPOPT_NOP 1 |
| #define IPOPT_NOOP IPOPT_NOP |
| |
| #define IPOPT_RR 7 |
| #define IPOPT_TS 68 |
| #define IPOPT_TIMESTAMP IPOPT_TS |
| #define IPOPT_SECURITY 130 |
| #define IPOPT_SEC IPOPT_SECURITY |
| #define IPOPT_LSRR 131 |
| #define IPOPT_SATID 136 |
| #define IPOPT_SID IPOPT_SATID |
| #define IPOPT_SSRR 137 |
| #define IPOPT_RA 148 |
| |
| #define IPOPT_OPTVAL 0 |
| #define IPOPT_OLEN 1 |
| #define IPOPT_OFFSET 2 |
| #define IPOPT_MINOFF 4 |
| |
| #define MAX_IPOPTLEN 40 |
| |
| #define IPOPT_TS_TSONLY 0 |
| #define IPOPT_TS_TSANDADDR 1 |
| #define IPOPT_TS_PRESPEC 3 |
| |
| #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 |
| |
| #define MAXTTL 255 |
| #define IPDEFTTL 64 |
| #define IPFRAGTTL 60 |
| #define IPTTLDEC 1 |
| |
| #define IP_MSS 576 |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
