arp.h File Reference

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Go to the source code of this file.

Classes
struct	arp_pkthdr

Macros
#define	ARPHRD_ETHER   1 /* ethernet hardware format */
#define	ARPHRD_IEEE802   6 /* token-ring hardware format */
#define	ARPHRD_ARCNET   7 /* arcnet hardware format */
#define	ARPHRD_FRELAY   15 /* frame relay hardware format */
#define	ARPHRD_STRIP   23 /* Ricochet Starmode Radio hardware format */
#define	ARPHRD_IEEE1394   24 /* IEEE 1394 (FireWire) hardware format */
#define	ARPOP_REQUEST   1 /* request to resolve address */
#define	ARPOP_REPLY   2 /* response to previous request */
#define	ARPOP_REVREQUEST   3 /* request protocol address given hardware */
#define	ARPOP_REVREPLY   4 /* response giving protocol address */
#define	ARPOP_INVREQUEST   8 /* request to identify peer */
#define	ARPOP_INVREPLY   9 /* response identifying peer */
#define	ar_sha(ap)   (((const u_char *)((ap)+1))+0)
#define	ar_spa(ap)   (((const u_char *)((ap)+1))+ (ap)->ar_hln)
#define	ar_tha(ap)   (((const u_char *)((ap)+1))+ (ap)->ar_hln+(ap)->ar_pln)
#define	ar_tpa(ap)   (((const u_char *)((ap)+1))+2*(ap)->ar_hln+(ap)->ar_pln)
#define	ARP_HDRLEN   8
#define	HRD(ap)   EXTRACT_16BITS(&(ap)->ar_hrd)
#define	HLN(ap)   ((ap)->ar_hln)
#define	PLN(ap)   ((ap)->ar_pln)
#define	OP(ap)   EXTRACT_16BITS(&(ap)->ar_op)
#define	PRO(ap)   EXTRACT_16BITS(&(ap)->ar_pro)
#define	SHA(ap)   (ar_sha(ap))
#define	SPA(ap)   (ar_spa(ap))
#define	THA(ap)   (ar_tha(ap))
#define	TPA(ap)   (ar_tpa(ap))

Macro Definition Documentation

ar_sha

#define ar_sha

(

ap

)

(((const u_char *)((ap)+1))+0)

Definition at line 60 of file arp.h.

ar_spa

#define ar_spa

(

ap

)

(((const u_char *)((ap)+1))+ (ap)->ar_hln)

Definition at line 61 of file arp.h.

ar_tha

#define ar_tha

(

ap

)

(((const u_char *)((ap)+1))+ (ap)->ar_hln+(ap)->ar_pln)

Definition at line 62 of file arp.h.

ar_tpa

#define ar_tpa

(

ap

)

(((const u_char *)((ap)+1))+2*(ap)->ar_hln+(ap)->ar_pln)

Definition at line 63 of file arp.h.

ARP_HDRLEN

#define ARP_HDRLEN   8

Definition at line 66 of file arp.h.

ARPHRD_ARCNET

#define ARPHRD_ARCNET   7 /* arcnet hardware format */

Definition at line 36 of file arp.h.

ARPHRD_ETHER

#define ARPHRD_ETHER   1 /* ethernet hardware format */

Definition at line 34 of file arp.h.

ARPHRD_FRELAY

#define ARPHRD_FRELAY   15 /* frame relay hardware format */

Definition at line 37 of file arp.h.

ARPHRD_IEEE1394

#define ARPHRD_IEEE1394   24 /* IEEE 1394 (FireWire) hardware format */

Definition at line 39 of file arp.h.

ARPHRD_IEEE802

#define ARPHRD_IEEE802   6 /* token-ring hardware format */

Definition at line 35 of file arp.h.

ARPHRD_STRIP

#define ARPHRD_STRIP   23 /* Ricochet Starmode Radio hardware format */

Definition at line 38 of file arp.h.

ARPOP_INVREPLY

#define ARPOP_INVREPLY   9 /* response identifying peer */

Definition at line 49 of file arp.h.

ARPOP_INVREQUEST

#define ARPOP_INVREQUEST   8 /* request to identify peer */

Definition at line 48 of file arp.h.

ARPOP_REPLY

#define ARPOP_REPLY   2 /* response to previous request */

Definition at line 45 of file arp.h.

ARPOP_REQUEST

#define ARPOP_REQUEST   1 /* request to resolve address */

Definition at line 44 of file arp.h.

ARPOP_REVREPLY

#define ARPOP_REVREPLY   4 /* response giving protocol address */

Definition at line 47 of file arp.h.

ARPOP_REVREQUEST

#define ARPOP_REVREQUEST   3 /* request protocol address given hardware */

Definition at line 46 of file arp.h.

HLN

#define HLN

(

ap

)

((ap)->ar_hln)

Definition at line 69 of file arp.h.

HRD

#define HRD

(

ap

)

EXTRACT_16BITS(&(ap)->ar_hrd)

Definition at line 68 of file arp.h.

OP

#define OP

(

ap

)

EXTRACT_16BITS(&(ap)->ar_op)

Definition at line 71 of file arp.h.

PLN

#define PLN

(

ap

)

((ap)->ar_pln)

Definition at line 70 of file arp.h.

PRO

#define PRO

(

ap

)

EXTRACT_16BITS(&(ap)->ar_pro)

Definition at line 72 of file arp.h.

SHA

#define SHA

(

ap

)

(ar_sha(ap))

Definition at line 73 of file arp.h.

SPA

#define SPA

(

ap

)

(ar_spa(ap))

Definition at line 74 of file arp.h.

THA

#define THA

(

ap

)

(ar_tha(ap))

Definition at line 75 of file arp.h.

TPA

#define TPA

(

ap

)

(ar_tpa(ap))

Definition at line 76 of file arp.h.