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Annotation of kernel/bsd/netat/h/at_elap.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: 
                     26: /*
                     27:  *     Copyright (c) 1988, 1989 Apple Computer, Inc. 
                     28:  *
                     29:  *     The information contained herein is subject to change without
                     30:  *     notice and  should not be  construed as a commitment by Apple
                     31:  *     Computer, Inc. Apple Computer, Inc. assumes no responsibility
                     32:  *     for any errors that may appear.
                     33:  *
                     34:  *     Confidential and Proprietary to Apple Computer, Inc.
                     35:  */
                     36: 
                     37: /* "@(#)at_elap.h: 2.0, 1.6; 7/14/89; Copyright 1988-89, Apple Computer, Inc." */
                     38: 
                     39: /* This is a header file for EtherTalk LAP layer.
                     40:  * 
                     41:  * Author: R. C. Venkatraman
                     42:  * Date  : 2/29/88 (WOW! What a day to LEAP forward)
                     43:  */
                     44: 
                     45: #define NOOFIFS                4               /* no of ethernet cards we can support
                     46:                                          */
                     47: #ifndef FLUSHALL
                     48: #define FLUSHALL       1               /* parm for streams flushq */
                     49: #endif
                     50: 
                     51: typedef struct {
                     52:        int             pat_id;
                     53:        char            interface_no;   /* interface number -- 
                     54:                                                                 * 0 for "ethertalk0", 
                     55:                                                                 * 1 for "ethertalk1" etc.
                     56:                                                                 */
                     57:        at_elap_cfg_t   cfg;            /* elap config struct; defined in 
                     58:                                                                 * <at/elap.h>
                     59:                                                                 */
                     60:        at_elap_stats_t stats;
                     61:        at_if_t         elap_if;
                     62:        u_short         flags;                  /* port specific flags (see MPORT_FL_xxx ) */
                     63:        struct etalk_addr       ZoneMcastAddr;  /* zone multicast addr
                     64:                                                                                           (for MH only) */
                     65:        struct etalk_addr       cable_multicast_addr;   /* AppleTalk broadcast addr */
                     66:        int             (*wait_p)();
                     67:        gref_t          *wait_q;
                     68:        gbuf_t          *wait_m;
                     69: } elap_specifics_t;
                     70: 
                     71: /* ELAP internal control codes (for elap_control() ) */
                     72: #define ELAP_CABLE_BROADCAST_FOR_ZONE  0
                     73: #define ELAP_REG_ZONE_MCAST            1
                     74: #define ELAP_UNREG_ZONE_MCAST          2
                     75: #define ELAP_RESET_INITNODE            3
                     76: #define        ELAP_DESIRED_ZONE               4
                     77: 
                     78: #define AT_ADDR                                0
                     79: #define ET_ADDR                                1
                     80: #define AT_ADDR_NO_LOOP                2               /* disables packets from looping back */
                     81: 

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