sys/net/if_pppoe.h

   1 /* $NetBSD: if_pppoe.h,v 1.10 2007/07/14 21:02:41 ad Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Martin Husemann <martin@NetBSD.org>.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _NET_IF_PPPOE_H_
  33 #define _NET_IF_PPPOE_H_
  34
  35 struct pppoediscparms {
  36         char    ifname[IFNAMSIZ];       /* pppoe interface name */
  37         char    eth_ifname[IFNAMSIZ];   /* external ethernet interface name */
  38         const char *ac_name;            /* access concentrator name (or NULL) */
  39         size_t  ac_name_len;            /* on write: length of buffer for ac_name */
  40         const char *service_name;       /* service name (or NULL) */
  41         size_t  service_name_len;       /* on write: length of buffer for service name */
  42 };
  43
  44 #define PPPOESETPARMS   _IOW('i', 110, struct pppoediscparms)
  45 #define PPPOEGETPARMS   _IOWR('i', 111, struct pppoediscparms)
  46
  47 #define PPPOE_STATE_INITIAL     0
  48 #define PPPOE_STATE_PADI_SENT   1
  49 #define PPPOE_STATE_PADR_SENT   2
  50 #define PPPOE_STATE_SESSION     3
  51 #define PPPOE_STATE_CLOSING     4
  52 /* passive */
  53 #define PPPOE_STATE_PADO_SENT   1
  54
  55 struct pppoeconnectionstate {
  56         char    ifname[IFNAMSIZ];       /* pppoe interface name */
  57         u_int   state;                  /* one of the PPPOE_STATE_ states above */
  58         u_int   session_id;             /* if state == PPPOE_STATE_SESSION */
  59         u_int   padi_retry_no;          /* number of retries already sent */
  60         u_int   padr_retry_no;
  61 };
  62
  63 #define PPPOEGETSESSION _IOWR('i', 112, struct pppoeconnectionstate)
  64
  65 #ifdef _KERNEL
  66
  67 extern struct ifqueue ppoediscinq;
  68 extern struct ifqueue ppoeinq;
  69
  70 extern void *pppoe_softintr;                    /* softinterrupt cookie */
  71
  72 #endif /* _KERNEL */
  73 #endif /* !_NET_IF_PPPOE_H_ */
  74