sys/netproto/atalk/at_proto.c

   1 /*
   2  * Copyright (c) 1990,1991 Regents of The University of Michigan.
   3  * All Rights Reserved.
   4  *
   5  * Permission to use, copy, modify, and distribute this software and
   6  * its documentation for any purpose and without fee is hereby granted,
   7  * provided that the above copyright notice appears in all copies and
   8  * that both that copyright notice and this permission notice appear
   9  * in supporting documentation, and that the name of The University
  10  * of Michigan not be used in advertising or publicity pertaining to
  11  * distribution of the software without specific, written prior
  12  * permission. This software is supplied as is without expressed or
  13  * implied warranties of any kind.
  14  *
  15  *      Research Systems Unix Group
  16  *      The University of Michigan
  17  *      c/o Mike Clark
  18  *      535 W. William Street
  19  *      Ann Arbor, Michigan
  20  *      +1-313-763-0525
  21  *      netatalk@itd.umich.edu
  22  *
  23  * $DragonFly: src/sys/netproto/atalk/at_proto.c,v 1.7 2008/11/01 04:22:15 sephe Exp $
  24  */
  25
  26 #include <sys/param.h>
  27 #include <sys/protosw.h>
  28 #include <sys/domain.h>
  29 #include <sys/socket.h>
  30
  31 #include <sys/kernel.h>
  32
  33 #include <net/route.h>
  34
  35 #include "at.h"
  36 #include "ddp_var.h"
  37 #include "at_extern.h"
  38
  39 static struct domain atalkdomain;
  40
  41 static struct protosw atalksw[] = {
  42     {
  43         /* Identifiers */
  44         SOCK_DGRAM,     &atalkdomain,   ATPROTO_DDP,    PR_ATOMIC|PR_ADDR,
  45         /*
  46          * protocol-protocol interface.
  47          * fields are pr_input, pr_output, pr_ctlinput, and pr_ctloutput.
  48          * pr_input can be called from the udp protocol stack for iptalk
  49          * packets bound for a local socket.
  50          * pr_output can be used by higher level appletalk protocols, should
  51          * they be included in the kernel.
  52          */
  53         0,              ddp_output,     0,              0,
  54         cpu0_soport,    NULL,
  55         /* utility routines. */
  56         ddp_init,       0,              0,              0,
  57         &ddp_usrreqs
  58     },
  59 };
  60
  61 static struct domain atalkdomain = {
  62         AF_APPLETALK, "appletalk", NULL, NULL, NULL,
  63         atalksw, &atalksw[sizeof(atalksw)/sizeof(atalksw[0])],
  64         SLIST_ENTRY_INITIALIZER,
  65         rn_inithead, 8 * offsetof(struct sockaddr_at, sat_addr),
  66         sizeof(struct sockaddr_at),
  67 };
  68
  69 DOMAIN_SET(atalk);
  70