package/d80211/src/hostapd_ioctl.h

   1 /*
   2  * Host AP (software wireless LAN access point) user space daemon for
   3  * Host AP kernel driver
   4  * Copyright 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
   5  * Copyright 2002-2004, Instant802 Networks, Inc.
   6  * Copyright 2005, Devicescape Software, Inc.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef HOSTAPD_IOCTL_H
  14 #define HOSTAPD_IOCTL_H
  15
  16 #ifdef __KERNEL__
  17 #include <linux/types.h>
  18 #endif /* __KERNEL__ */
  19
  20 #define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0)
  21 #define PRISM2_IOCTL_GET_PRISM2_PARAM (SIOCIWFIRSTPRIV + 1)
  22 #define PRISM2_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 3)
  23 #define PRISM2_IOCTL_TEST_PARAM (SIOCIWFIRSTPRIV + 4)
  24
  25 /* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */
  26 enum {
  27         PRISM2_PARAM_PTYPE = 1,
  28         PRISM2_PARAM_TXRATECTRL = 2,
  29         PRISM2_PARAM_BEACON_INT = 3,
  30         PRISM2_PARAM_PSEUDO_IBSS = 4,
  31         PRISM2_PARAM_ALC = 5,
  32         PRISM2_PARAM_TXPOWER = 6,
  33         PRISM2_PARAM_DUMP = 7,
  34         PRISM2_PARAM_OTHER_AP_POLICY = 8,
  35         PRISM2_PARAM_AP_MAX_INACTIVITY = 9,
  36         PRISM2_PARAM_AP_BRIDGE_PACKETS = 10,
  37         PRISM2_PARAM_DTIM_PERIOD = 11,
  38         PRISM2_PARAM_AP_NULLFUNC_ACK = 12,
  39         PRISM2_PARAM_MAX_WDS = 13,
  40         PRISM2_PARAM_AP_AUTOM_AP_WDS = 14,
  41         PRISM2_PARAM_AP_AUTH_ALGS = 15,
  42         PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16,
  43         PRISM2_PARAM_HOST_ENCRYPT = 17,
  44         PRISM2_PARAM_HOST_DECRYPT = 18,
  45         PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19,
  46         PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20,
  47         PRISM2_PARAM_HOST_ROAMING = 21,
  48         PRISM2_PARAM_BCRX_STA_KEY = 22,
  49         PRISM2_PARAM_IEEE_802_1X = 23,
  50         PRISM2_PARAM_ANTSEL_TX = 24,
  51         PRISM2_PARAM_ANTSEL_RX = 25,
  52         PRISM2_PARAM_MONITOR_TYPE = 26,
  53         PRISM2_PARAM_WDS_TYPE = 27,
  54         PRISM2_PARAM_HOSTSCAN = 28,
  55         PRISM2_PARAM_AP_SCAN = 29,
  56
  57         /* Instant802 additions */
  58         PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES = 1001,
  59         PRISM2_PARAM_DROP_UNENCRYPTED = 1002,
  60         PRISM2_PARAM_PREAMBLE = 1003,
  61         PRISM2_PARAM_RATE_LIMIT = 1004, /* no longer used */
  62         PRISM2_PARAM_RATE_LIMIT_BURST = 1005,  /* no longer used */
  63         PRISM2_PARAM_SHORT_SLOT_TIME = 1006,
  64         PRISM2_PARAM_TEST_MODE = 1007,
  65         PRISM2_PARAM_NEXT_MODE = 1008,
  66         PRISM2_PARAM_CLEAR_KEYS = 1009,
  67         PRISM2_PARAM_RADIO_ENABLED = 1010,
  68         PRISM2_PARAM_ANTENNA_SEL = 1011,
  69         PRISM2_PARAM_CALIB_INT = 1012,
  70         PRISM2_PARAM_ANTENNA_MODE = 1013,
  71         PRISM2_PARAM_PRIVACY_INVOKED = 1014,
  72         PRISM2_PARAM_BROADCAST_SSID = 1015,
  73         PRISM2_PARAM_STAT_TIME = 1016,
  74         PRISM2_PARAM_STA_ANTENNA_SEL = 1017,
  75         PRISM2_PARAM_FORCE_UNICAST_RATE = 1018,
  76         PRISM2_PARAM_RATE_CTRL_NUM_UP = 1019,
  77         PRISM2_PARAM_RATE_CTRL_NUM_DOWN = 1020,
  78         PRISM2_PARAM_MAX_RATECTRL_RATE = 1021,
  79         PRISM2_PARAM_TX_POWER_REDUCTION = 1022,
  80         PRISM2_PARAM_EAPOL = 1023,
  81         PRISM2_PARAM_KEY_TX_RX_THRESHOLD = 1024,
  82         PRISM2_PARAM_KEY_INDEX = 1025,
  83         PRISM2_PARAM_DEFAULT_WEP_ONLY = 1026,
  84         PRISM2_PARAM_WIFI_WME_NOACK_TEST = 1033,
  85         PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS = 1034,
  86         PRISM2_PARAM_SCAN_FLAGS = 1035,
  87         PRISM2_PARAM_HW_MODES = 1036,
  88         PRISM2_PARAM_CREATE_IBSS = 1037,
  89         PRISM2_PARAM_WMM_ENABLED = 1038,
  90         PRISM2_PARAM_MIXED_CELL = 1039,
  91         PRISM2_PARAM_KEY_MGMT = 1040,
  92         PRISM2_PARAM_RADAR_DETECT = 1043,
  93         PRISM2_PARAM_SPECTRUM_MGMT = 1044,
  94         PRISM2_PARAM_USER_SPACE_MLME = 1045,
  95         PRISM2_PARAM_MGMT_IF = 1046,
  96         /* NOTE: Please try to coordinate with other active development
  97          * branches before allocating new param numbers so that each new param
  98          * will be unique within all branches and the allocated number will not
  99          * need to be changed when merging new features. Existing numbers in
 100          * the mainline (or main devel branch) must not be changed when merging
 101          * in new features. */
 102 };
 103
 104 /* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */
 105 enum {
 106         PRISM2_HOSTAPD_FLUSH = 1,
 107         PRISM2_HOSTAPD_ADD_STA = 2,
 108         PRISM2_HOSTAPD_REMOVE_STA = 3,
 109         PRISM2_HOSTAPD_GET_INFO_STA = 4,
 110         /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
 111         PRISM2_SET_ENCRYPTION = 6,
 112         PRISM2_GET_ENCRYPTION = 7,
 113         PRISM2_HOSTAPD_SET_FLAGS_STA = 8,
 114         PRISM2_HOSTAPD_GET_RID = 9,
 115         PRISM2_HOSTAPD_SET_RID = 10,
 116         PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
 117         PRISM2_HOSTAPD_MLME = 13,
 118
 119         /* Instant802 additions */
 120         PRISM2_HOSTAPD_SET_BEACON = 1001,
 121         PRISM2_HOSTAPD_GET_HW_FEATURES = 1002,
 122         PRISM2_HOSTAPD_SCAN = 1003,
 123         PRISM2_HOSTAPD_WPA_TRIGGER = 1004,
 124         PRISM2_HOSTAPD_SET_RATE_SETS = 1005,
 125         PRISM2_HOSTAPD_ADD_IF = 1006,
 126         PRISM2_HOSTAPD_REMOVE_IF = 1007,
 127         PRISM2_HOSTAPD_GET_DOT11COUNTERSTABLE = 1008,
 128         PRISM2_HOSTAPD_GET_LOAD_STATS = 1009,
 129         PRISM2_HOSTAPD_SET_STA_VLAN = 1010,
 130         PRISM2_HOSTAPD_SET_GENERIC_INFO_ELEM = 1011,
 131         PRISM2_HOSTAPD_SET_CHANNEL_FLAG = 1012,
 132         PRISM2_HOSTAPD_SET_REGULATORY_DOMAIN = 1013,
 133         PRISM2_HOSTAPD_SET_TX_QUEUE_PARAMS = 1014,
 134         PRISM2_HOSTAPD_GET_TX_STATS = 1016,
 135         PRISM2_HOSTAPD_UPDATE_IF = 1017,
 136         PRISM2_HOSTAPD_SCAN_REQ = 1019,
 137         PRISM2_STA_GET_STATE = 1020,
 138         PRISM2_HOSTAPD_FLUSH_IFS = 1021,
 139         PRISM2_HOSTAPD_SET_RADAR_PARAMS = 1023,
 140         PRISM2_HOSTAPD_SET_QUIET_PARAMS = 1024,
 141         PRISM2_HOSTAPD_GET_TX_POWER = 1025,
 142         /* NOTE: Please try to coordinate with other active development
 143          * branches before allocating new param numbers so that each new param
 144          * will be unique within all branches and the allocated number will not
 145          * need to be changed when merging new features. Existing numbers in
 146          * the mainline (or main devel branch) must not be changed when merging
 147          * in new features. */
 148 };
 149
 150         /* these definitions mirror the ieee80211_i.h
 151          * IEEE80211_DISABLED, ... IEEE80211_ASSOCIATED enumeration */
 152 enum {
 153         PRISM2_PARAM_STA_DISABLED,
 154         PRISM2_PARAM_STA_AUTHENTICATE,
 155         PRISM2_PARAM_STA_ASSOCIATE,
 156         PRISM2_PARAM_STA_ASSOCIATED,
 157 };
 158
 159 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 2048
 160 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
 161
 162 /* Use this to make sure that structure elements are correctly aligned
 163  * for access as other types. Most commonly, this affects the placeholder
 164  * types used for data at the end of a structure in this union.
 165  */
 166 #ifdef __GNUC__
 167 #undef  ALIGNED
 168 #define ALIGNED __attribute__ ((aligned))
 169 #else
 170 /* Check if it has been defined elsewhere */
 171 #ifndef ALIGNED
 172 #error "Must define ALIGNED to generate aligned structure elements"
 173 #endif
 174 #endif
 175
 176 struct prism2_hostapd_param {
 177         u32 cmd;
 178         u8 sta_addr[ETH_ALEN];
 179         u8 pad[2];
 180         union {
 181                 struct {
 182                         u16 aid;
 183                         u16 capability;
 184                         u8 supp_rates[32];
 185                         u8 wds_flags;
 186 #define IEEE80211_STA_DYNAMIC_ENC BIT(0)
 187                         u8 enc_flags;
 188                         u16 listen_interval;
 189                 } add_sta;
 190                 struct {
 191                         u32 inactive_msec;
 192                         u32 rx_packets;
 193                         u32 tx_packets;
 194                         u32 rx_bytes;
 195                         u32 tx_bytes;
 196                         u32 current_tx_rate; /* in 100 kbps */
 197                         u32 channel_use;
 198                         u32 flags;
 199                         u32 num_ps_buf_frames;
 200                         u32 tx_retry_failed;
 201                         u32 tx_retry_count;
 202                         u32 last_rssi;
 203                         u32 last_ack_rssi;
 204                 } get_info_sta;
 205                 struct {
 206                         char alg[HOSTAP_CRYPT_ALG_NAME_LEN];
 207                         u32 flags;
 208                         u32 err;
 209                         u8 idx;
 210 #define HOSTAP_SEQ_COUNTER_SIZE 8
 211                         u8 seq_counter[HOSTAP_SEQ_COUNTER_SIZE];
 212                         u16 key_len;
 213                         u8 key[0] ALIGNED;
 214                 } crypt;
 215                 struct {
 216                         u32 flags_and;
 217                         u32 flags_or;
 218                 } set_flags_sta;
 219                 struct {
 220                         u16 rid;
 221                         u16 len;
 222                         u8 data[0] ALIGNED;
 223                 } rid;
 224                 struct {
 225                         u16 head_len;
 226                         u16 tail_len;
 227                         u8 data[0] ALIGNED; /* head_len + tail_len bytes */
 228                 } beacon;
 229                 struct {
 230                         u16 num_modes;
 231                         u16 flags;
 232                         u8 data[0] ALIGNED; /* num_modes * feature data */
 233                 } hw_features;
 234                 struct {
 235                         u8  now;
 236                         s8  our_mode_only;
 237                         s16 last_rx;
 238                         u16 channel;
 239                         s16 interval; /* seconds */
 240                         s32 listen;   /* microseconds */
 241                 } scan;
 242                 struct {
 243 #define WPA_TRIGGER_FAIL_TX_MIC BIT(0)
 244 #define WPA_TRIGGER_FAIL_TX_ICV BIT(1)
 245 #define WPA_TRIGGER_FAIL_RX_MIC BIT(2)
 246 #define WPA_TRIGGER_FAIL_RX_ICV BIT(3)
 247 #define WPA_TRIGGER_TX_REPLAY BIT(4)
 248 #define WPA_TRIGGER_TX_REPLAY_FRAG BIT(5)
 249 #define WPA_TRIGGER_TX_SKIP_SEQ BIT(6)
 250                         u32 trigger;
 251                 } wpa_trigger;
 252                 struct {
 253                         u16 mode; /* MODE_* */
 254                         u16 num_supported_rates;
 255                         u16 num_basic_rates;
 256                         u8 data[0] ALIGNED; /* num_supported_rates * u16 +
 257                                              * num_basic_rates * u16 */
 258                 } set_rate_sets;
 259                 struct {
 260                         u8 type; /* WDS, VLAN, etc */
 261                         u8 name[IFNAMSIZ];
 262                         u8 data[0] ALIGNED;
 263                 } if_info;
 264                 struct dot11_counters {
 265                         u32 dot11TransmittedFragmentCount;
 266                         u32 dot11MulticastTransmittedFrameCount;
 267                         u32 dot11FailedCount;
 268                         u32 dot11ReceivedFragmentCount;
 269                         u32 dot11MulticastReceivedFrameCount;
 270                         u32 dot11FCSErrorCount;
 271                         u32 dot11TransmittedFrameCount;
 272                         u32 dot11WEPUndecryptableCount;
 273                         u32 dot11ACKFailureCount;
 274                         u32 dot11RTSFailureCount;
 275                         u32 dot11RTSSuccessCount;
 276                 } dot11CountersTable;
 277                 struct {
 278 #define LOAD_STATS_CLEAR BIT(1)
 279                         u32 flags;
 280                         u32 channel_use;
 281                 } get_load_stats;
 282                 struct {
 283                         char vlan_name[IFNAMSIZ];
 284                         int vlan_id;
 285                 } set_sta_vlan;
 286                 struct {
 287                         u8 len;
 288                         u8 data[0] ALIGNED;
 289                 } set_generic_info_elem;
 290                 struct {
 291                         u16 mode; /* MODE_* */
 292                         u16 chan;
 293                         u32 flag;
 294                         u8 power_level; /* regulatory limit in dBm */
 295                         u8 antenna_max;
 296                 } set_channel_flag;
 297                 struct {
 298                         u32 rd;
 299                 } set_regulatory_domain;
 300                 struct {
 301                         u32 queue;
 302                         s32 aifs;
 303                         u32 cw_min;
 304                         u32 cw_max;
 305                         u32 burst_time; /* maximum burst time in 0.1 ms, i.e.,
 306                                          * 10 = 1 ms */
 307                 } tx_queue_params;
 308                 struct {
 309                         u32 bss_count;
 310                         u8 bssid_mask[ETH_ALEN];
 311                 } set_bss;
 312                 struct ieee80211_tx_stats {
 313                         struct {
 314                                 unsigned int len; /* num packets in queue */
 315                                 unsigned int limit; /* queue len (soft) limit
 316                                                      */
 317                                 unsigned int count; /* total num frames sent */
 318                         } data[4];
 319                 } get_tx_stats;
 320                 struct {
 321                         u8 ssid_len;
 322                         u8 ssid[0] ALIGNED;
 323                 } scan_req;
 324                 struct {
 325                         u32 state;
 326                 } sta_get_state;
 327                 struct {
 328 #define MLME_STA_DEAUTH 0
 329 #define MLME_STA_DISASSOC 1
 330                         u16 cmd;
 331                         u16 reason_code;
 332                 } mlme;
 333                 struct {
 334                         u8 radar_firpwr_threshold;
 335                         u8 radar_rssi_threshold;
 336                         u8 pulse_height_threshold;
 337                         u8 pulse_rssi_threshold;
 338                         u8 pulse_inband_threshold;
 339                 } radar;
 340                 struct {
 341                         unsigned int period;
 342                         unsigned int offset;
 343                         unsigned int duration;
 344                 } quiet;
 345                 struct {
 346                         unsigned int tx_power_min;
 347                         unsigned int tx_power_max;
 348                 } tx_power;
 349                 struct {
 350                         u8 dummy[80]; /* Make sizeof() this struct large enough
 351                                        * with some compiler versions. */
 352                 } dummy;
 353         } u;
 354 };
 355
 356
 357 #ifndef IEEE80211_TX_QUEUE_NUMS
 358 #define IEEE80211_TX_QUEUE_NUMS
 359 /* TODO: these need to be synchronized with ieee80211.h; make a shared header
 360  * file that can be included into low-level drivers, 80211.o, and hostapd */
 361 /* tx_queue_params - queue */
 362 enum {
 363         IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
 364         IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
 365         IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
 366         IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */
 367         IEEE80211_TX_QUEUE_DATA4 = 4,
 368         IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
 369         IEEE80211_TX_QUEUE_BEACON = 7
 370 };
 371 #endif /* IEEE80211_TX_QUEUE_NUMS */
 372
 373
 374 #define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT(0)
 375 #define HOSTAP_CRYPT_FLAG_PERMANENT BIT(1)
 376
 377 #define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2
 378 #define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
 379 #define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4
 380 #define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
 381 #define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6
 382 #define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7
 383
 384 #define HOSTAP_HW_FLAG_NULLFUNC_OK BIT(0)
 385
 386 enum {
 387         IEEE80211_KEY_MGMT_NONE = 0,
 388         IEEE80211_KEY_MGMT_IEEE8021X = 1,
 389         IEEE80211_KEY_MGMT_WPA_PSK = 2,
 390         IEEE80211_KEY_MGMT_WPA_EAP = 3,
 391 };
 392
 393
 394 /* Data structures used for get_hw_features ioctl */
 395 struct hostapd_ioctl_hw_modes_hdr {
 396         int mode;
 397         int num_channels;
 398         int num_rates;
 399 };
 400
 401 struct ieee80211_channel_data {
 402         short chan; /* channel number (IEEE 802.11) */
 403         short freq; /* frequency in MHz */
 404         int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */
 405 };
 406
 407 struct ieee80211_rate_data {
 408         int rate; /* rate in 100 kbps */
 409         int flags; /* IEEE80211_RATE_ flags */
 410 };
 411
 412
 413 /* ADD_IF, REMOVE_IF, and UPDATE_IF 'type' argument */
 414 enum {
 415         HOSTAP_IF_WDS = 1, HOSTAP_IF_VLAN = 2, HOSTAP_IF_BSS = 3,
 416         HOSTAP_IF_STA = 4
 417 };
 418
 419 struct hostapd_if_wds {
 420         u8 remote_addr[ETH_ALEN];
 421 };
 422
 423 struct hostapd_if_vlan {
 424         u8 id;
 425 };
 426
 427 struct hostapd_if_bss {
 428         u8 bssid[ETH_ALEN];
 429 };
 430
 431 struct hostapd_if_sta {
 432 };
 433
 434 #endif /* HOSTAPD_IOCTL_H */