mirror of
git://git.musl-libc.org/musl
synced 2024-12-15 19:25:55 +00:00
187 lines
3.9 KiB
C
187 lines
3.9 KiB
C
#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_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
|