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Annotation of 43BSDTahoe/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 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     7.3 (Berkeley) 6/29/88
                     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_addr ia_ifa.ifa_addr
                     30: #define        ia_broadaddr    ia_ifa.ifa_broadaddr
                     31: #define        ia_dstaddr      ia_ifa.ifa_dstaddr
                     32: #define        ia_ifp          ia_ifa.ifa_ifp
                     33:        union   ns_net  ia_net;         /* network number of interface */
                     34:        int     ia_flags;
                     35:        struct  ns_ifaddr *ia_next;     /* next in list of internet addresses */
                     36: };
                     37: 
                     38: /*
                     39:  * Given a pointer to an ns_ifaddr (ifaddr),
                     40:  * return a pointer to the addr as a sockadd_ns.
                     41:  */
                     42: 
                     43: #define        IA_SNS(ia) ((struct sockaddr_ns *)(&((struct ns_ifaddr *)ia)->ia_addr))
                     44: /*
                     45:  * ia_flags
                     46:  */
                     47: #define        IFA_ROUTE       0x01            /* routing entry installed */
                     48: 
                     49: /* This is not the right place for this but where is? */
                     50: #define        ETHERTYPE_NS    0x0600
                     51: 
                     52: #ifdef NSIP
                     53: struct nsip_req {
                     54:        struct sockaddr rq_ns;  /* must be ns format destination */
                     55:        struct sockaddr rq_ip;  /* must be ip format gateway */
                     56:        short rq_flags;
                     57: };
                     58: #endif
                     59: 
                     60: #ifdef KERNEL
                     61: struct ns_ifaddr *ns_ifaddr;
                     62: struct ns_ifaddr *ns_iaonnetof();
                     63: struct ifqueue nsintrq;        /* XNS input packet queue */
                     64: #endif

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