ip.h File Reference

#include <asm/byteorder.h>

Go to the source code of this file.

Classes
struct	ip_options
struct	iphdr
Defines
#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
#define	optlength(opt)   (sizeof(struct ip_options) + opt->optlen)

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Define Documentation

#define IPDEFTTL   64

Definition at line 68 of file linux/ip.h.

#define IPOPT_CLASS (  o   )     ((o)&IPOPT_CLASS_MASK)

Definition at line 48 of file linux/ip.h.

#define IPOPT_CLASS_MASK   0x60

Definition at line 44 of file linux/ip.h.

#define IPOPT_CONTROL   0x00

Definition at line 51 of file linux/ip.h.

#define IPOPT_COPIED (  o   )     ((o)&IPOPT_COPY)

Definition at line 47 of file linux/ip.h. Referenced by ip_options_fragment().

#define IPOPT_COPY   0x80

Definition at line 43 of file linux/ip.h.

#define IPOPT_END   (0 |IPOPT_CONTROL)

Definition at line 56 of file linux/ip.h. Referenced by ip_options_compile(), ip_options_echo(), ip_options_fragment(), and ip_options_get().

#define IPOPT_EOL   IPOPT_END

Definition at line 84 of file linux/ip.h.

#define IPOPT_LSRR   (3 |IPOPT_CONTROL|IPOPT_COPY)

Definition at line 59 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_MEASUREMENT   0x40

Definition at line 53 of file linux/ip.h.

#define IPOPT_MINOFF   4

Definition at line 81 of file linux/ip.h.

#define IPOPT_NOOP   (1 |IPOPT_CONTROL)

Definition at line 57 of file linux/ip.h. Referenced by ip_options_compile(), and ip_options_fragment().

#define IPOPT_NOP   IPOPT_NOOP

Definition at line 83 of file linux/ip.h. Referenced by ip_options_build().

#define IPOPT_NUMBER (  o   )     ((o)&IPOPT_NUMBER_MASK)

Definition at line 49 of file linux/ip.h.

#define IPOPT_NUMBER_MASK   0x1f

Definition at line 45 of file linux/ip.h.

#define IPOPT_OFFSET   2

Definition at line 80 of file linux/ip.h.

#define IPOPT_OLEN   1

Definition at line 79 of file linux/ip.h.

#define IPOPT_OPTVAL   0

Definition at line 78 of file linux/ip.h.

#define IPOPT_RA   (20|IPOPT_CONTROL|IPOPT_COPY)

Definition at line 64 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_RESERVED1   0x20

Definition at line 52 of file linux/ip.h.

#define IPOPT_RESERVED2   0x60

Definition at line 54 of file linux/ip.h.

#define IPOPT_RR   (7 |IPOPT_CONTROL)

Definition at line 61 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_SEC   (2 |IPOPT_CONTROL|IPOPT_COPY)

Definition at line 58 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_SID   (8 |IPOPT_CONTROL|IPOPT_COPY)

Definition at line 62 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_SSRR   (9 |IPOPT_CONTROL|IPOPT_COPY)

Definition at line 63 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_TIMESTAMP   (4 |IPOPT_MEASUREMENT)

Definition at line 60 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_TS   IPOPT_TIMESTAMP

Definition at line 85 of file linux/ip.h.

#define IPOPT_TS_PRESPEC   3

Definition at line 89 of file linux/ip.h. Referenced by ip_options_compile(), ip_options_echo(), and ip_options_undo().

#define IPOPT_TS_TSANDADDR   1

Definition at line 88 of file linux/ip.h. Referenced by ip_options_compile().

#define IPOPT_TS_TSONLY   0

Definition at line 87 of file linux/ip.h. Referenced by ip_options_compile().

#define IPTOS_LOWDELAY   0x10

Definition at line 25 of file linux/ip.h. Referenced by checkentry().

#define IPTOS_MINCOST   0x02

Definition at line 28 of file linux/ip.h. Referenced by checkentry().

#define IPTOS_PREC (  tos   )     ((tos)&IPTOS_PREC_MASK)

Definition at line 31 of file linux/ip.h. Referenced by ip_setsockopt().

#define IPTOS_PREC_CRITIC_ECP   0xa0

Definition at line 34 of file linux/ip.h. Referenced by ip_setsockopt().

#define IPTOS_PREC_FLASH   0x60

Definition at line 36 of file linux/ip.h.

#define IPTOS_PREC_FLASHOVERRIDE   0x80

Definition at line 35 of file linux/ip.h.

#define IPTOS_PREC_IMMEDIATE   0x40

Definition at line 37 of file linux/ip.h.

#define IPTOS_PREC_INTERNETCONTROL   0xc0

Definition at line 33 of file linux/ip.h. Referenced by icmp_send(), and send_unreach().

#define IPTOS_PREC_MASK   0xE0

Definition at line 30 of file linux/ip.h. Referenced by dump_packet(), and target().

#define IPTOS_PREC_NETCONTROL   0xe0

Definition at line 32 of file linux/ip.h.

#define IPTOS_PREC_PRIORITY   0x20

Definition at line 38 of file linux/ip.h.

#define IPTOS_PREC_ROUTINE   0x00

Definition at line 39 of file linux/ip.h.

#define IPTOS_RELIABILITY   0x04

Definition at line 27 of file linux/ip.h. Referenced by checkentry().

#define IPTOS_THROUGHPUT   0x08

Definition at line 26 of file linux/ip.h. Referenced by checkentry().

#define IPTOS_TOS (  tos   )     ((tos)&IPTOS_TOS_MASK)

Definition at line 24 of file linux/ip.h. Referenced by rt_tos2priority().

#define IPTOS_TOS_MASK   0x1E

Definition at line 23 of file linux/ip.h. Referenced by dump_packet(), icmp_send(), inet_rtm_newrule(), send_unreach(), and target().

#define IPVERSION   4

Definition at line 66 of file linux/ip.h.

#define MAX_IPOPTLEN   40

Definition at line 82 of file linux/ip.h.

#define MAXTTL   255

Definition at line 67 of file linux/ip.h. Referenced by icmp_init(), send_reset(), send_unreach(), and tcp_v4_init().

#define optlength (  opt   )     (sizeof(struct ip_options) + opt->optlen)

Definition at line 113 of file linux/ip.h. Referenced by tcp_v4_save_options().

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