icmp.h File Reference

#include "net/arch.h"
#include "net/opt.h"
#include "net/pbuf.h"
#include "net/netif.h"

Go to the source code of this file.

Data Structures
struct	icmp_dur_hdr
struct	icmp_echo_hdr
struct	icmp_te_hdr
Defines
#define	ICMP_DUR   3
#define	ICMP_ECHO   8
#define	ICMP_ER   0
#define	ICMP_IR   16
#define	ICMP_IRQ   15
#define	ICMP_PP   12
#define	ICMP_RD   5
#define	ICMP_SQ   4
#define	ICMP_TE   11
#define	ICMP_TS   13
#define	ICMP_TSR   14
#define	ICMPH_CODE(hdr)   (NTOHS((hdr)->_type_code) & 0xff)
#define	ICMPH_CODE_SET(hdr, code)   ((hdr)->_type_code = HTONS((code) | (ICMPH_TYPE(hdr) << 8)))
#define	ICMPH_TYPE(hdr)   (NTOHS((hdr)->_type_code) >> 8)
#define	ICMPH_TYPE_SET(hdr, type)   ((hdr)->_type_code = HTONS(ICMPH_CODE(hdr) | ((type) << 8)))
Enumerations
enum	icmp_dur_type {   ICMP_DUR_NET = 0, ICMP_DUR_HOST = 1, ICMP_DUR_PROTO = 2, ICMP_DUR_PORT = 3,   ICMP_DUR_FRAG = 4, ICMP_DUR_SR = 5 }
enum	icmp_te_type { ICMP_TE_TTL = 0, ICMP_TE_FRAG = 1 }
Functions
void	icmp_dest_unreach (struct pbuf *p, enum icmp_dur_type t)
void	icmp_input (struct pbuf *p, struct netif *inp)
void	icmp_time_exceeded (struct pbuf *p, enum icmp_te_type t)
Variables
icmp_te_hdr	PACK_STRUCT_STRUCT
icmp_dur_hdr	PACK_STRUCT_STRUCT
icmp_echo_hdr	PACK_STRUCT_STRUCT

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Define Documentation

#define ICMP_DUR   3

Definition at line 46 of file icmp.h.

#define ICMP_ECHO   8

Definition at line 49 of file icmp.h.

#define ICMP_ER   0

Definition at line 45 of file icmp.h.

#define ICMP_IR   16

Definition at line 55 of file icmp.h.

#define ICMP_IRQ   15

Definition at line 54 of file icmp.h.

#define ICMP_PP   12

Definition at line 51 of file icmp.h.

#define ICMP_RD   5

Definition at line 48 of file icmp.h.

#define ICMP_SQ   4

Definition at line 47 of file icmp.h.

#define ICMP_TE   11

Definition at line 50 of file icmp.h.

#define ICMP_TS   13

Definition at line 52 of file icmp.h.

#define ICMP_TSR   14

Definition at line 53 of file icmp.h.

#define ICMPH_CODE

(

hdr

)

(NTOHS((hdr)->_type_code) & 0xff)

Definition at line 98 of file icmp.h.

#define ICMPH_CODE_SET	(	hdr,
		code		)	((hdr)->_type_code = HTONS((code) | (ICMPH_TYPE(hdr) << 8)))

Definition at line 101 of file icmp.h.

#define ICMPH_TYPE

(

hdr

)

(NTOHS((hdr)->_type_code) >> 8)

Definition at line 97 of file icmp.h.

#define ICMPH_TYPE_SET	(	hdr,
		type		)	((hdr)->_type_code = HTONS(ICMPH_CODE(hdr) | ((type) << 8)))

Definition at line 100 of file icmp.h.

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Enumeration Type Documentation

enum icmp_dur_type

Enumerator:

ICMP_DUR_NET
ICMP_DUR_HOST
ICMP_DUR_PROTO
ICMP_DUR_PORT
ICMP_DUR_FRAG
ICMP_DUR_SR

Definition at line 57 of file icmp.h.

enum icmp_te_type

Enumerator:

ICMP_TE_TTL
ICMP_TE_FRAG

Definition at line 66 of file icmp.h.

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Function Documentation

void icmp_dest_unreach	(	struct pbuf *	p,
		enum icmp_dur_type	t
	)

void icmp_input	(	struct pbuf *	p,
		struct netif *	inp
	)

void icmp_time_exceeded	(	struct pbuf *	p,
		enum icmp_te_type	t
	)

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Variable Documentation

struct icmp_te_hdr PACK_STRUCT_STRUCT

struct icmp_dur_hdr PACK_STRUCT_STRUCT

struct icmp_echo_hdr PACK_STRUCT_STRUCT

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