1 /* 2 * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)ns_if.h 7.6 (Berkeley) 06/28/90 8 */ 9 10 /* 11 * Interface address, xerox version. One of these structures 12 * is allocated for each interface with an internet address. 13 * The ifaddr structure contains the protocol-independent part 14 * of the structure and is assumed to be first. 15 */ 16 17 struct ns_ifaddr { 18 struct ifaddr ia_ifa; /* protocol-independent info */ 19 #define ia_ifp ia_ifa.ifa_ifp 20 #define ia_flags ia_ifa.ifa_flags 21 /* union ns_net ia_net; /* network number of interface */ 22 #define ia_net ia_addr.sns_addr.x_net 23 struct ns_ifaddr *ia_next; /* next in list of xerox addresses */ 24 struct sockaddr_ns ia_addr; /* reserve space for my address */ 25 struct sockaddr_ns ia_dstaddr; /* space for my broadcast address */ 26 #define ia_broadaddr ia_dstaddr 27 struct sockaddr_ns ia_netmask; /* space for my network mask */ 28 }; 29 30 struct ns_aliasreq { 31 char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ 32 struct sockaddr_ns ifra_addr; 33 struct sockaddr_ns ifra_broadaddr; 34 #define ifra_dstaddr ifra_broadaddr 35 }; 36 /* 37 * Given a pointer to an ns_ifaddr (ifaddr), 38 * return a pointer to the addr as a sockadd_ns. 39 */ 40 41 #define IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr)) 42 43 /* This is not the right place for this but where is? */ 44 #define ETHERTYPE_NS 0x0600 45 46 #ifdef NSIP 47 struct nsip_req { 48 struct sockaddr rq_ns; /* must be ns format destination */ 49 struct sockaddr rq_ip; /* must be ip format gateway */ 50 short rq_flags; 51 }; 52 #endif 53 54 #ifdef KERNEL 55 struct ns_ifaddr *ns_ifaddr; 56 struct ns_ifaddr *ns_iaonnetof(); 57 struct ifqueue nsintrq; /* XNS input packet queue */ 58 #endif 59