bsd/netat/at_proto.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  *      Copyright (c) 1998 Apple Computer, Inc.
  27  */
  28
  29 /*      at_proto.c
  30  */
  31
  32 #include <sys/param.h>
  33 #include <sys/systm.h>
  34 #include <sys/ioctl.h>
  35 #include <sys/errno.h>
  36 #include <sys/malloc.h>
  37 #include <sys/socket.h>
  38 #include <sys/socketvar.h>
  39 #include <sys/protosw.h>
  40 #include <sys/domain.h>
  41 #include <sys/mbuf.h>
  42
  43 #include <sys/sysctl.h>
  44
  45 #include <net/if.h>
  46
  47 #include <netat/appletalk.h>
  48 #include <netat/at_var.h>
  49 #include <netat/ddp.h>
  50
  51 struct domain atalkdomain;
  52
  53 extern int      ddp_pru_abort(struct socket *so);
  54
  55 extern int      ddp_pru_attach(struct socket *so, int proto,
  56                                struct proc *p);
  57 extern int      ddp_pru_bind(struct socket *so, struct sockaddr *nam,
  58                              struct proc *p);
  59 extern int      ddp_pru_connect(struct socket *so, struct sockaddr *nam,
  60                                 struct proc *p);
  61
  62 extern int      ddp_pru_control(struct socket *so, u_long cmd, caddr_t data,
  63                                 struct ifnet *ifp, struct proc *p);
  64 extern int      ddp_pru_detach(struct socket *so);
  65 extern int      ddp_pru_disconnect(struct socket *so);
  66
  67 extern int      ddp_pru_peeraddr(struct socket *so,
  68                                  struct sockaddr **nam);
  69
  70 extern int      ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
  71                                  struct sockaddr *addr, struct mbuf *control,
  72                                  struct proc *p);
  73
  74 extern int      ddp_pru_shutdown(struct socket *so);
  75 extern int      ddp_pru_sockaddr(struct socket *so,
  76                                  struct sockaddr **nam);
  77
  78 /*
  79  * Dummy usrreqs struct created by Ted for FreeBSD 3.x integration.
  80  * Fill in supported functions as appropriate.
  81  */
  82 struct pr_usrreqs ddp_usrreqs = {
  83         ddp_pru_abort,  pru_accept_notsupp, ddp_pru_attach, ddp_pru_bind,
  84         ddp_pru_connect, pru_connect2_notsupp, ddp_pru_control, ddp_pru_detach,
  85         ddp_pru_disconnect, pru_listen_notsupp, ddp_pru_peeraddr, pru_rcvd_notsupp,
  86         pru_rcvoob_notsupp, ddp_pru_send, pru_sense_null, ddp_pru_shutdown,
  87         ddp_pru_sockaddr, sosend, soreceive, sopoll
  88 };
  89
  90 struct protosw atalksw[] = {
  91   { SOCK_RAW,   &atalkdomain,   /*protocol*/ 0, PR_ATOMIC|PR_ADDR,
  92     /*input*/ 0, /*output*/ 0, /*clinput*/ 0, ddp_ctloutput,
  93     /*ousrreq*/ 0,
  94     ddp_init, /*fastto*/ 0, /*slowto*/ 0, /*drain*/ 0,
  95     /*sysctl*/ 0, &ddp_usrreqs
  96   }
  97 };
  98
  99 struct domain atalkdomain =
 100 { AF_APPLETALK, "appletalk", 0, 0, 0,
 101   atalksw, 0,
 102   0, 0, 0,
 103   DDP_X_HDR_SIZE, 0
 104 };
 105
 106 SYSCTL_NODE(_net, PF_APPLETALK, appletalk, CTLFLAG_RW, 0, "AppleTalk Family");
 107