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 the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * @(#)ns_if.h 7.4 (Berkeley) 04/22/89 18 */ 19 20 /* 21 * Interface address, xerox version. One of these structures 22 * is allocated for each interface with an internet address. 23 * The ifaddr structure contains the protocol-independent part 24 * of the structure and is assumed to be first. 25 */ 26 27 struct ns_ifaddr { 28 struct ifaddr ia_ifa; /* protocol-independent info */ 29 #define ia_ifp ia_ifa.ifa_ifp 30 /* union ns_net ia_net; /* network number of interface */ 31 #define ia_net ia_addr.sns_addr.x_net 32 int ia_flags; 33 struct ns_ifaddr *ia_next; /* next in list of xerox addresses */ 34 struct sockaddr_ns ia_addr; /* reserve space for my address */ 35 struct sockaddr_ns ia_dstaddr; /* space for my broadcast address */ 36 #define ia_broadaddr ia_dstaddr 37 struct sockaddr_ns ia_netmask; /* space for my network mask */ 38 }; 39 40 struct ns_aliasreq { 41 char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ 42 struct sockaddr_ns ifra_addr; 43 struct sockaddr_ns ifra_broadaddr; 44 #define ifra_dstaddr ifra_broadaddr 45 }; 46 /* 47 * Given a pointer to an ns_ifaddr (ifaddr), 48 * return a pointer to the addr as a sockadd_ns. 49 */ 50 51 #define IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr)) 52 /* 53 * ia_flags 54 */ 55 #define IFA_ROUTE 0x01 /* routing entry installed */ 56 57 /* This is not the right place for this but where is? */ 58 #define ETHERTYPE_NS 0x0600 59 60 #ifdef NSIP 61 struct nsip_req { 62 struct sockaddr rq_ns; /* must be ns format destination */ 63 struct sockaddr rq_ip; /* must be ip format gateway */ 64 short rq_flags; 65 }; 66 #endif 67 68 #ifdef KERNEL 69 struct ns_ifaddr *ns_ifaddr; 70 struct ns_ifaddr *ns_iaonnetof(); 71 struct ifqueue nsintrq; /* XNS input packet queue */ 72 #endif 73