icmp.h File Reference

#include "lwip/opt.h"
#include "lwip/pbuf.h"
#include "lwip/ip_addr.h"
#include "lwip/netif.h"

Data Structures
struct	icmp_echo_hdr
	This is the standard ICMP header only that the u32_t data is split to two u16_t like ICMP echo needs it. More...

Macros
#define	ICMP_DUR   3 /* destination unreachable */
#define	ICMP_ECHO   8 /* echo */
#define	ICMP_ER   0 /* echo reply */
#define	ICMP_IR   16 /* information reply */
#define	ICMP_IRQ   15 /* information request */
#define	icmp_port_unreach(isipv6, pbuf)
#define	ICMP_PP   12 /* parameter problem */
#define	ICMP_RD   5 /* redirect */
#define	ICMP_SQ   4 /* source quench */
#define	ICMP_TE   11 /* time exceeded */
#define	ICMP_TS   13 /* timestamp */
#define	ICMP_TSR   14 /* timestamp reply */
#define	ICMPH_CODE(hdr)   ((hdr)->code)
#define	ICMPH_CODE_SET(hdr, c)   ((hdr)->code = (c))
#define	ICMPH_TYPE(hdr)   ((hdr)->type)
#define	ICMPH_TYPE_SET(hdr, t)   ((hdr)->type = (t))
	Combines type and code to an u16_t. More...

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 }

Variables
PACK_STRUCT_BEGIN struct icmp_echo_hdr	PACK_STRUCT_STRUCT

#define ICMP_DUR   3 /* destination unreachable */

#define ICMP_ECHO   8 /* echo */

#define ICMP_ER   0 /* echo reply */

#define ICMP_IR   16 /* information reply */

#define ICMP_IRQ   15 /* information request */

#define icmp_port_unreach	(		isipv6,
			pbuf
	)

#define ICMP_PP   12 /* parameter problem */

#define ICMP_RD   5 /* redirect */

#define ICMP_SQ   4 /* source quench */

#define ICMP_TE   11 /* time exceeded */

#define ICMP_TS   13 /* timestamp */

#define ICMP_TSR   14 /* timestamp reply */

#define ICMPH_CODE

(

hdr

)

((hdr)->code)

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

#define ICMPH_TYPE

(

hdr

)

((hdr)->type)

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

Combines type and code to an u16_t.

enum icmp_dur_type

Enumerator
ICMP_DUR_NET
ICMP_DUR_HOST
ICMP_DUR_PROTO
ICMP_DUR_PORT
ICMP_DUR_FRAG
ICMP_DUR_SR

enum icmp_te_type

Enumerator
ICMP_TE_TTL
ICMP_TE_FRAG

PACK_STRUCT_BEGIN struct icmp_echo_hdr PACK_STRUCT_STRUCT