icmp.h File Reference

#include "lwip/arch.h"

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Classes
struct	icmp_echo_hdr

Macros
#define	ICMP_ER   0 /* echo reply */
#define	ICMP_DUR   3 /* destination unreachable */
#define	ICMP_SQ   4 /* source quench */
#define	ICMP_RD   5 /* redirect */
#define	ICMP_ECHO   8 /* echo */
#define	ICMP_TE   11 /* time exceeded */
#define	ICMP_PP   12 /* parameter problem */
#define	ICMP_TS   13 /* timestamp */
#define	ICMP_TSR   14 /* timestamp reply */
#define	ICMP_IRQ   15 /* information request */
#define	ICMP_IR   16 /* information reply */
#define	ICMP_AM   17 /* address mask request */
#define	ICMP_AMR   18 /* address mask reply */
#define	ICMPH_TYPE(hdr)   ((hdr)->type)
#define	ICMPH_CODE(hdr)   ((hdr)->code)
#define	ICMPH_TYPE_SET(hdr, t)   ((hdr)->type = (t))
#define	ICMPH_CODE_SET(hdr, c)   ((hdr)->code = (c))

Variables
PACK_STRUCT_BEGIN struct icmp_echo_hdr	PACK_STRUCT_STRUCT

Detailed Description

ICMP protocol definitions

Macro Definition Documentation

ICMP_AM

#define ICMP_AM   17 /* address mask request */

ICMP_AMR

#define ICMP_AMR   18 /* address mask reply */

ICMP_DUR

#define ICMP_DUR   3 /* destination unreachable */

ICMP_ECHO

#define ICMP_ECHO   8 /* echo */

ICMP_ER

#define ICMP_ER   0 /* echo reply */

ICMP_IR

#define ICMP_IR   16 /* information reply */

ICMP_IRQ

#define ICMP_IRQ   15 /* information request */

ICMP_PP

#define ICMP_PP   12 /* parameter problem */

ICMP_RD

#define ICMP_RD   5 /* redirect */

ICMP_SQ

#define ICMP_SQ   4 /* source quench */

ICMP_TE

#define ICMP_TE   11 /* time exceeded */

ICMP_TS

#define ICMP_TS   13 /* timestamp */

ICMP_TSR

#define ICMP_TSR   14 /* timestamp reply */

ICMPH_CODE

#define ICMPH_CODE

(

hdr

)

((hdr)->code)

ICMPH_CODE_SET

#define ICMPH_CODE_SET	(		hdr,
			c
	)		((hdr)->code = (c))

ICMPH_TYPE

#define ICMPH_TYPE

(

hdr

)

((hdr)->type)

ICMPH_TYPE_SET

#define ICMPH_TYPE_SET	(		hdr,
			t
	)		((hdr)->type = (t))

Variable Documentation

PACK_STRUCT_STRUCT

PACK_STRUCT_BEGIN struct icmp_echo_hdr PACK_STRUCT_STRUCT