dist/wpa/src/drivers/driver_hostap.h

   1 /*
   2  * WPA Supplicant - driver interaction with Linux Host AP driver
   3  * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef HOSTAP_DRIVER_H
  16 #define HOSTAP_DRIVER_H
  17
  18 #define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0)
  19 #define PRISM2_IOCTL_RESET (SIOCIWFIRSTPRIV + 6)
  20 #define PRISM2_IOCTL_HOSTAPD (SIOCDEVPRIVATE + 14)
  21
  22 /* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */
  23 enum {
  24         /* PRISM2_PARAM_PTYPE = 1, */ /* REMOVED 2003-10-22 */
  25         PRISM2_PARAM_TXRATECTRL = 2,
  26         PRISM2_PARAM_BEACON_INT = 3,
  27         PRISM2_PARAM_PSEUDO_IBSS = 4,
  28         PRISM2_PARAM_ALC = 5,
  29         /* PRISM2_PARAM_TXPOWER = 6, */ /* REMOVED 2003-10-22 */
  30         PRISM2_PARAM_DUMP = 7,
  31         PRISM2_PARAM_OTHER_AP_POLICY = 8,
  32         PRISM2_PARAM_AP_MAX_INACTIVITY = 9,
  33         PRISM2_PARAM_AP_BRIDGE_PACKETS = 10,
  34         PRISM2_PARAM_DTIM_PERIOD = 11,
  35         PRISM2_PARAM_AP_NULLFUNC_ACK = 12,
  36         PRISM2_PARAM_MAX_WDS = 13,
  37         PRISM2_PARAM_AP_AUTOM_AP_WDS = 14,
  38         PRISM2_PARAM_AP_AUTH_ALGS = 15,
  39         PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16,
  40         PRISM2_PARAM_HOST_ENCRYPT = 17,
  41         PRISM2_PARAM_HOST_DECRYPT = 18,
  42         PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19,
  43         PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20,
  44         PRISM2_PARAM_HOST_ROAMING = 21,
  45         PRISM2_PARAM_BCRX_STA_KEY = 22,
  46         PRISM2_PARAM_IEEE_802_1X = 23,
  47         PRISM2_PARAM_ANTSEL_TX = 24,
  48         PRISM2_PARAM_ANTSEL_RX = 25,
  49         PRISM2_PARAM_MONITOR_TYPE = 26,
  50         PRISM2_PARAM_WDS_TYPE = 27,
  51         PRISM2_PARAM_HOSTSCAN = 28,
  52         PRISM2_PARAM_AP_SCAN = 29,
  53         PRISM2_PARAM_ENH_SEC = 30,
  54         PRISM2_PARAM_IO_DEBUG = 31,
  55         PRISM2_PARAM_BASIC_RATES = 32,
  56         PRISM2_PARAM_OPER_RATES = 33,
  57         PRISM2_PARAM_HOSTAPD = 34,
  58         PRISM2_PARAM_HOSTAPD_STA = 35,
  59         PRISM2_PARAM_WPA = 36,
  60         PRISM2_PARAM_PRIVACY_INVOKED = 37,
  61         PRISM2_PARAM_TKIP_COUNTERMEASURES = 38,
  62         PRISM2_PARAM_DROP_UNENCRYPTED = 39,
  63         PRISM2_PARAM_SCAN_CHANNEL_MASK = 40,
  64 };
  65
  66 /* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */
  67 enum {
  68         PRISM2_HOSTAPD_FLUSH = 1,
  69         PRISM2_HOSTAPD_ADD_STA = 2,
  70         PRISM2_HOSTAPD_REMOVE_STA = 3,
  71         PRISM2_HOSTAPD_GET_INFO_STA = 4,
  72         /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
  73         PRISM2_SET_ENCRYPTION = 6,
  74         PRISM2_GET_ENCRYPTION = 7,
  75         PRISM2_HOSTAPD_SET_FLAGS_STA = 8,
  76         PRISM2_HOSTAPD_GET_RID = 9,
  77         PRISM2_HOSTAPD_SET_RID = 10,
  78         PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
  79         PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
  80         PRISM2_HOSTAPD_MLME = 13,
  81         PRISM2_HOSTAPD_SCAN_REQ = 14,
  82         PRISM2_HOSTAPD_STA_CLEAR_STATS = 15,
  83 };
  84
  85 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
  86 #define PRISM2_HOSTAPD_RID_HDR_LEN \
  87 ((size_t) (&((struct prism2_hostapd_param *) 0)->u.rid.data))
  88 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
  89 ((size_t) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
  90
  91 /* Maximum length for algorithm names (-1 for nul termination) used in ioctl()
  92  */
  93 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
  94
  95
  96 struct prism2_hostapd_param {
  97         u32 cmd;
  98         u8 sta_addr[ETH_ALEN];
  99         union {
 100                 struct {
 101                         u16 aid;
 102                         u16 capability;
 103                         u8 tx_supp_rates;
 104                 } add_sta;
 105                 struct {
 106                         u32 inactive_sec;
 107                 } get_info_sta;
 108                 struct {
 109                         u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
 110                         u32 flags;
 111                         u32 err;
 112                         u8 idx;
 113                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 114                         u16 key_len;
 115                         u8 key[0];
 116                 } crypt;
 117                 struct {
 118                         u32 flags_and;
 119                         u32 flags_or;
 120                 } set_flags_sta;
 121                 struct {
 122                         u16 rid;
 123                         u16 len;
 124                         u8 data[0];
 125                 } rid;
 126                 struct {
 127                         u8 len;
 128                         u8 data[0];
 129                 } generic_elem;
 130                 struct {
 131 #define MLME_STA_DEAUTH 0
 132 #define MLME_STA_DISASSOC 1
 133                         u16 cmd;
 134                         u16 reason_code;
 135                 } mlme;
 136                 struct {
 137                         u8 ssid_len;
 138                         u8 ssid[32];
 139                 } scan_req;
 140         } u;
 141 };
 142
 143 #define HOSTAP_CRYPT_FLAG_SET_TX_KEY 0x01
 144 #define HOSTAP_CRYPT_FLAG_PERMANENT 0x02
 145
 146 #define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2
 147 #define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
 148 #define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4
 149 #define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
 150 #define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6
 151 #define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7
 152
 153 #endif /* HOSTAP_DRIVER_H */