| if_arp.h (32384) | if_arp.h (44165) |
|---|---|
| 1/* 2 * Copyright (c) 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)if_arp.h 8.1 (Berkeley) 6/10/93 | 1/* 2 * Copyright (c) 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)if_arp.h 8.1 (Berkeley) 6/10/93 |
| 34 * $Id: if_arp.h,v 1.9 1998/01/08 23:41:18 eivind Exp $ | 34 * $Id: if_arp.h,v 1.10 1998/01/10 07:29:10 bde Exp $ |
| 35 */ 36 37#ifndef _NET_IF_ARP_H_ 38#define _NET_IF_ARP_H_ 39 40/* 41 * Address Resolution Protocol. 42 * 43 * See RFC 826 for protocol description. ARP packets are variable 44 * in size; the arphdr structure defines the fixed-length portion. 45 * Protocol type values are the same as those for 10 Mb/s Ethernet. 46 * It is followed by the variable-sized fields ar_sha, arp_spa, 47 * arp_tha and arp_tpa in that order, according to the lengths 48 * specified. Field names used correspond to RFC 826. 49 */ 50struct arphdr { 51 u_short ar_hrd; /* format of hardware address */ 52#define ARPHRD_ETHER 1 /* ethernet hardware format */ | 35 */ 36 37#ifndef _NET_IF_ARP_H_ 38#define _NET_IF_ARP_H_ 39 40/* 41 * Address Resolution Protocol. 42 * 43 * See RFC 826 for protocol description. ARP packets are variable 44 * in size; the arphdr structure defines the fixed-length portion. 45 * Protocol type values are the same as those for 10 Mb/s Ethernet. 46 * It is followed by the variable-sized fields ar_sha, arp_spa, 47 * arp_tha and arp_tpa in that order, according to the lengths 48 * specified. Field names used correspond to RFC 826. 49 */ 50struct arphdr { 51 u_short ar_hrd; /* format of hardware address */ 52#define ARPHRD_ETHER 1 /* ethernet hardware format */ |
| 53#define ARPHRD_IEEE802 6 /* token-ring hardware format */ |
|
| 53#define ARPHRD_FRELAY 15 /* frame relay hardware format */ 54 u_short ar_pro; /* format of protocol address */ 55 u_char ar_hln; /* length of hardware address */ 56 u_char ar_pln; /* length of protocol address */ 57 u_short ar_op; /* one of: */ 58#define ARPOP_REQUEST 1 /* request to resolve address */ 59#define ARPOP_REPLY 2 /* response to previous request */ 60#define ARPOP_REVREQUEST 3 /* request protocol address given hardware */ --- 49 unchanged lines hidden --- | 54#define ARPHRD_FRELAY 15 /* frame relay hardware format */ 55 u_short ar_pro; /* format of protocol address */ 56 u_char ar_hln; /* length of hardware address */ 57 u_char ar_pln; /* length of protocol address */ 58 u_short ar_op; /* one of: */ 59#define ARPOP_REQUEST 1 /* request to resolve address */ 60#define ARPOP_REPLY 2 /* response to previous request */ 61#define ARPOP_REVREQUEST 3 /* request protocol address given hardware */ --- 49 unchanged lines hidden --- |