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Annotation of 43BSDReno/sys/netns/ns_if.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution is only permitted until one year after the first shipment
                      6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
                      7:  * binary forms are permitted provided that: (1) source distributions retain
                      8:  * this entire copyright notice and comment, and (2) distributions including
                      9:  * binaries display the following acknowledgement:  This product includes
                     10:  * software developed by the University of California, Berkeley and its
                     11:  * contributors'' in the documentation or other materials provided with the
                     12:  * distribution and in all advertising materials mentioning features or use
                     13:  * of this software.  Neither the name of the University nor the names of
                     14:  * its contributors may be used to endorse or promote products derived from
                     15:  * this software without specific prior written permission.
                     16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     19:  *
                     20:  *     @(#)ns_if.h     7.6 (Berkeley) 6/28/90
                     21:  */
                     22: 
                     23: /*
                     24:  * Interface address, xerox version.  One of these structures
                     25:  * is allocated for each interface with an internet address.
                     26:  * The ifaddr structure contains the protocol-independent part
                     27:  * of the structure and is assumed to be first.
                     28:  */
                     29: 
                     30: struct ns_ifaddr {
                     31:        struct  ifaddr ia_ifa;          /* protocol-independent info */
                     32: #define        ia_ifp          ia_ifa.ifa_ifp
                     33: #define        ia_flags        ia_ifa.ifa_flags
                     34: /*     union   ns_net  ia_net;         /* network number of interface */
                     35: #define ia_net         ia_addr.sns_addr.x_net
                     36:        struct  ns_ifaddr *ia_next;     /* next in list of xerox addresses */
                     37:        struct  sockaddr_ns ia_addr;    /* reserve space for my address */
                     38:        struct  sockaddr_ns ia_dstaddr; /* space for my broadcast address */
                     39: #define ia_broadaddr   ia_dstaddr
                     40:        struct  sockaddr_ns ia_netmask; /* space for my network mask */
                     41: };
                     42: 
                     43: struct ns_aliasreq {
                     44:        char    ifra_name[IFNAMSIZ];            /* if name, e.g. "en0" */
                     45:        struct  sockaddr_ns ifra_addr;
                     46:        struct  sockaddr_ns ifra_broadaddr;
                     47: #define ifra_dstaddr ifra_broadaddr
                     48: };
                     49: /*
                     50:  * Given a pointer to an ns_ifaddr (ifaddr),
                     51:  * return a pointer to the addr as a sockadd_ns.
                     52:  */
                     53: 
                     54: #define        IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr))
                     55: 
                     56: /* This is not the right place for this but where is? */
                     57: #define        ETHERTYPE_NS    0x0600
                     58: 
                     59: #ifdef NSIP
                     60: struct nsip_req {
                     61:        struct sockaddr rq_ns;  /* must be ns format destination */
                     62:        struct sockaddr rq_ip;  /* must be ip format gateway */
                     63:        short rq_flags;
                     64: };
                     65: #endif
                     66: 
                     67: #ifdef KERNEL
                     68: struct ns_ifaddr *ns_ifaddr;
                     69: struct ns_ifaddr *ns_iaonnetof();
                     70: struct ifqueue nsintrq;        /* XNS input packet queue */
                     71: #endif

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