10Sstevel@tonic-gate /* 2*12038SSowmini.Varadhan@Sun.COM * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 30Sstevel@tonic-gate * Use is subject to license terms. 40Sstevel@tonic-gate */ 50Sstevel@tonic-gate 60Sstevel@tonic-gate /* 70Sstevel@tonic-gate * Copyright (c) 1982, 1986 Regents of the University of California. 80Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 90Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 100Sstevel@tonic-gate */ 110Sstevel@tonic-gate 120Sstevel@tonic-gate #ifndef _NETINET_ARP_H 130Sstevel@tonic-gate #define _NETINET_ARP_H 140Sstevel@tonic-gate 152546Scarlsonj #include <sys/types.h> 162546Scarlsonj #include <sys/ethernet.h> 172546Scarlsonj #include <sys/socket.h> 18*12038SSowmini.Varadhan@Sun.COM #include <net/if_arp.h> 192546Scarlsonj 200Sstevel@tonic-gate #ifdef __cplusplus 210Sstevel@tonic-gate extern "C" { 220Sstevel@tonic-gate #endif 230Sstevel@tonic-gate 240Sstevel@tonic-gate /* 250Sstevel@tonic-gate * Ethernet Address Resolution Protocol. 260Sstevel@tonic-gate * 270Sstevel@tonic-gate * See RFC 826 for protocol description. Structure below is adapted 280Sstevel@tonic-gate * to resolving internet addresses. Field names used correspond to 290Sstevel@tonic-gate * RFC 826. 300Sstevel@tonic-gate */ 310Sstevel@tonic-gate struct ether_arp { 320Sstevel@tonic-gate struct arphdr ea_hdr; /* fixed-size header */ 330Sstevel@tonic-gate struct ether_addr arp_sha; /* sender hardware address */ 340Sstevel@tonic-gate uchar_t arp_spa[4]; /* sender protocol address */ 350Sstevel@tonic-gate struct ether_addr arp_tha; /* target hardware address */ 360Sstevel@tonic-gate uchar_t arp_tpa[4]; /* target protocol address */ 370Sstevel@tonic-gate }; 380Sstevel@tonic-gate #define arp_hrd ea_hdr.ar_hrd 390Sstevel@tonic-gate #define arp_pro ea_hdr.ar_pro 400Sstevel@tonic-gate #define arp_hln ea_hdr.ar_hln 410Sstevel@tonic-gate #define arp_pln ea_hdr.ar_pln 420Sstevel@tonic-gate #define arp_op ea_hdr.ar_op 430Sstevel@tonic-gate 440Sstevel@tonic-gate #ifdef __cplusplus 450Sstevel@tonic-gate } 460Sstevel@tonic-gate #endif 470Sstevel@tonic-gate 480Sstevel@tonic-gate #endif /* _NETINET_ARP_H */ 49