usr/src/uts/common/sys/mac_wifi.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_MAC_WIFI_H
  27 #define _SYS_MAC_WIFI_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 /*
  32  * WiFi MAC-Type Plugin
  33  */
  34
  35 #ifdef  __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 #include <sys/types.h>
  40 #include <sys/net80211_proto.h>
  41
  42 #ifdef  _KERNEL
  43
  44 #define MAC_PLUGIN_IDENT_WIFI   "mac_wifi"
  45
  46 /*
  47  * Maximum size of a WiFi header based on current implementation.
  48  * May change in the future as new features are added.
  49  */
  50 #define WIFI_HDRSIZE (sizeof (struct ieee80211_frame) + \
  51     IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_EXTIVLEN + \
  52     sizeof (struct ieee80211_llc))
  53
  54 enum wifi_stat {
  55         /* statistics described in ieee802.11(5) */
  56         WIFI_STAT_TX_FRAGS = MACTYPE_STAT_MIN,
  57         WIFI_STAT_MCAST_TX,
  58         WIFI_STAT_TX_FAILED,
  59         WIFI_STAT_TX_RETRANS,
  60         WIFI_STAT_TX_RERETRANS,
  61         WIFI_STAT_RTS_SUCCESS,
  62         WIFI_STAT_RTS_FAILURE,
  63         WIFI_STAT_ACK_FAILURE,
  64         WIFI_STAT_RX_FRAGS,
  65         WIFI_STAT_MCAST_RX,
  66         WIFI_STAT_FCS_ERRORS,
  67         WIFI_STAT_WEP_ERRORS,
  68         WIFI_STAT_RX_DUPS
  69 };
  70
  71 /*
  72  * WiFi security modes recognized by the plugin.
  73  */
  74 enum wifi_secmode {
  75         WIFI_SEC_NONE,
  76         WIFI_SEC_WEP,
  77         WIFI_SEC_WPA
  78 };
  79
  80 /*
  81  * WiFi data passed between the drivers and the plugin.
  82  *
  83  * Field definitions:
  84  *
  85  *      wd_opts         Currently set to 0. If new features require the
  86  *                      introduction of new wifi_data_t fields, then the
  87  *                      presence of those fields must be indicated to the
  88  *                      plugin via wd_opts flags.  This allows the drivers
  89  *                      and the plugin to evolve independently.
  90  *
  91  *      wd_bssid        Current associated BSSID (or IBSSID), used when
  92  *                      generating data packet headers for transmission.
  93  *
  94  *      wd_opmode       Current operation mode; any ieee80211_opmode is
  95  *                      supported.
  96  *
  97  *      wd_secalloc     Current allocation policy for security-related
  98  *                      WiFi headers, used when generating packets for
  99  *                      transmission.  The plugin will allocate header
 100  *                      space for the security portion, and fill in any
 101  *                      fixed-contents fields.
 102  */
 103 typedef struct wifi_data {
 104         uint_t                  wd_opts;
 105         uint8_t                 wd_bssid[IEEE80211_ADDR_LEN];
 106         enum ieee80211_opmode   wd_opmode;
 107         enum wifi_secmode       wd_secalloc;
 108 } wifi_data_t;
 109
 110 extern uint8_t wifi_bcastaddr[];
 111
 112 #endif  /* _KERNEL */
 113
 114 #ifdef  __cplusplus
 115 }
 116 #endif
 117
 118 #endif /* _SYS_MAC_WIFI_H */