1 /* 2 * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that this notice is preserved and that due credit is given 7 * to the University of California at Berkeley. The name of the University 8 * may not be used to endorse or promote products derived from this 9 * software without specific prior written permission. This software 10 * is provided ``as is'' without express or implied warranty. 11 * 12 * @(#)ns_if.h 7.2 (Berkeley) 01/20/88 13 */ 14 15 /* 16 * Interface address, xerox version. One of these structures 17 * is allocated for each interface with an internet address. 18 * The ifaddr structure contains the protocol-independent part 19 * of the structure and is assumed to be first. 20 */ 21 22 struct ns_ifaddr { 23 struct ifaddr ia_ifa; /* protocol-independent info */ 24 #define ia_addr ia_ifa.ifa_addr 25 #define ia_broadaddr ia_ifa.ifa_broadaddr 26 #define ia_dstaddr ia_ifa.ifa_dstaddr 27 #define ia_ifp ia_ifa.ifa_ifp 28 union ns_net ia_net; /* network number of interface */ 29 int ia_flags; 30 struct ns_ifaddr *ia_next; /* next in list of internet addresses */ 31 }; 32 33 /* 34 * Given a pointer to an ns_ifaddr (ifaddr), 35 * return a pointer to the addr as a sockadd_ns. 36 */ 37 38 #define IA_SNS(ia) ((struct sockaddr_ns *)(&((struct ns_ifaddr *)ia)->ia_addr)) 39 /* 40 * ia_flags 41 */ 42 #define IFA_ROUTE 0x01 /* routing entry installed */ 43 44 /* This is not the right place for this but where is? */ 45 #define ETHERTYPE_NS 0x0600 46 47 #ifdef NSIP 48 struct nsip_req { 49 struct sockaddr rq_ns; /* must be ns format destination */ 50 struct sockaddr rq_ip; /* must be ip format gateway */ 51 short rq_flags; 52 }; 53 #endif 54 55 #ifdef KERNEL 56 struct ns_ifaddr *ns_ifaddr; 57 struct ns_ifaddr *ns_iaonnetof(); 58 struct ifqueue nsintrq; /* XNS input packet queue */ 59 #endif 60