usr/src/stand/lib/inet/mac_impl.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  *
  26  * mac_impl.h contains internal MAC layer independent definttions
  27  */
  28
  29 #ifndef _MAC_IMPL_H
  30 #define _MAC_IMPL_H
  31
  32 #pragma ident   "%Z%%M% %I%     %E% SMI"
  33
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 extern boolean_t        initialized;    /* TRUE if network device initialized */
  39 extern int      arp_index;      /* current arp table index */
  40
  41 struct mac_type {
  42         int             mac_type;       /* if_types.h */
  43         int             mac_dev;
  44         int             mac_mtu;
  45         caddr_t         mac_buf;        /* MTU sized buffer */
  46         uint8_t         *mac_addr_buf;
  47         uint32_t        mac_arp_timeout;
  48         uint32_t        mac_in_timeout;
  49         uint32_t        mac_in_timeo_incr;
  50         int             mac_addr_len;
  51         int             (*mac_arp)(struct in_addr *, void *, uint32_t);
  52         void            (*mac_rarp)(void);
  53         int             (*mac_header_len)(struct inetgram *);
  54         int             (*mac_input)(int);
  55         int             (*mac_output)(int, struct inetgram *);
  56 };
  57
  58 #define ARP_TABLE_SIZE          (3)     /* size of ARP table */
  59 #define HW_ADDR_SIZE            (128)   /* max size of hardware address */
  60 #define MAC_IN_TIMEOUT          (10)    /* collect IP grams for X mseconds. */
  61 #define MAC_IN_TIMEO_MULT       (8)     /* Multiplier to arrive at maximum */
  62
  63 /* format of an arp table entry */
  64 struct  arptable {
  65         struct in_addr  ia;
  66         uchar_t         ha[HW_ADDR_SIZE];
  67         int             hl;
  68 };
  69
  70 extern void     mac_set_arp(struct in_addr *, void *, int);
  71 extern void     mac_socket_init(struct inetboot_socket *);
  72
  73 #ifdef  __cplusplus
  74 }
  75 #endif
  76
  77 #endif /* _MAC_IMPL_H */