summaryrefslogtreecommitdiff
path: root/include/netinet/ip.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/netinet/ip.h')
-rw-r--r--include/netinet/ip.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/include/netinet/ip.h b/include/netinet/ip.h
new file mode 100644
index 00000000..41187414
--- /dev/null
+++ b/include/netinet/ip.h
@@ -0,0 +1,186 @@
+#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