nl80211.h

   1 #ifndef __LINUX_NL80211_H
   2 #define __LINUX_NL80211_H
   3 /*
   4  * 802.11 netlink interface public header
   5  *
   6  * Copyright 2006, 2007, 2008 Johannes Berg <johannes@sipsolutions.net>
   7  * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
   8  * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
   9  * Copyright 2008 Michael Buesch <mb@bu3sch.de>
  10  * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com>
  11  * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
  12  * Copyright 2008 Colin McCabe <colin@cozybit.com>
  13  *
  14  * Permission to use, copy, modify, and/or distribute this software for any
  15  * purpose with or without fee is hereby granted, provided that the above
  16  * copyright notice and this permission notice appear in all copies.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  19  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  20  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  21  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  22  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  23  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  24  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  25  *
  26  */
  27
  28 /**
  29  * DOC: Station handling
  30  *
  31  * Stations are added per interface, but a special case exists with VLAN
  32  * interfaces. When a station is bound to an AP interface, it may be moved
  33  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
  34  * The station is still assumed to belong to the AP interface it was added
  35  * to.
  36  *
  37  * TODO: need more info?
  38  */
  39
  40 /**
  41  * enum nl80211_commands - supported nl80211 commands
  42  *
  43  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
  44  *
  45  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
  46  *      to get a list of all present wiphys.
  47  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
  48  *      %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
  49  *      %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or
  50  *      %NL80211_ATTR_WIPHY_CHANNEL_TYPE.
  51  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
  52  *      or rename notification. Has attributes %NL80211_ATTR_WIPHY and
  53  *      %NL80211_ATTR_WIPHY_NAME.
  54  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
  55  *      %NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
  56  *
  57  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
  58  *      either a dump request on a %NL80211_ATTR_WIPHY or a specific get
  59  *      on an %NL80211_ATTR_IFINDEX is supported.
  60  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
  61  *      %NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
  62  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
  63  *      to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
  64  *      %NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
  65  *      be sent from userspace to request creation of a new virtual interface,
  66  *      then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
  67  *      %NL80211_ATTR_IFNAME.
  68  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
  69  *      %NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
  70  *      userspace to request deletion of a virtual interface, then requires
  71  *      attribute %NL80211_ATTR_IFINDEX.
  72  *
  73  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
  74  *      by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
  75  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
  76  *      %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
  77  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
  78  *      %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER
  79  *      attributes.
  80  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
  81  *      or %NL80211_ATTR_MAC.
  82  *
  83  * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
  84  *      %NL80222_CMD_NEW_BEACON message)
  85  * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
  86  *      using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
  87  *      %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
  88  * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
  89  *      parameters are like for %NL80211_CMD_SET_BEACON.
  90  * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
  91  *
  92  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
  93  *      %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
  94  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
  95  *      %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
  96  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
  97  *      the interface identified by %NL80211_ATTR_IFINDEX.
  98  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
  99  *      or, if no MAC address given, all stations, on the interface identified
 100  *      by %NL80211_ATTR_IFINDEX.
 101  *
 102  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
 103  *      destination %NL80211_ATTR_MAC on the interface identified by
 104  *      %NL80211_ATTR_IFINDEX.
 105  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
 106  *      destination %NL80211_ATTR_MAC on the interface identified by
 107  *      %NL80211_ATTR_IFINDEX.
 108  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
 109  *      the interface identified by %NL80211_ATTR_IFINDEX.
 110  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
 111  *      or, if no MAC address given, all mesh paths, on the interface identified
 112  *      by %NL80211_ATTR_IFINDEX.
 113  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
 114  *      %NL80211_ATTR_IFINDEX.
 115  *
 116  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
 117  *      regulatory domain.
 118  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
 119  *      after being queried by the kernel. CRDA replies by sending a regulatory
 120  *      domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
 121  *      current alpha2 if it found a match. It also provides
 122  *      NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
 123  *      regulatory rule is a nested set of attributes  given by
 124  *      %NL80211_ATTR_REG_RULE_FREQ_[START|END] and
 125  *      %NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
 126  *      %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
 127  *      %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
 128  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
 129  *      to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
 130  *      store this as a valid request and then query userspace for it.
 131  *
 132  * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
 133  *      interface identified by %NL80211_ATTR_IFINDEX
 134  *
 135  * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
 136  *      interface identified by %NL80211_ATTR_IFINDEX
 137  *
 138  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
 139  *      interface is identified with %NL80211_ATTR_IFINDEX and the management
 140  *      frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
 141  *      added to the end of the specified management frame is specified with
 142  *      %NL80211_ATTR_IE. If the command succeeds, the requested data will be
 143  *      added to all specified management frames generated by
 144  *      kernel/firmware/driver.
 145  *
 146  * @NL80211_CMD_GET_SCAN: get scan results
 147  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
 148  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
 149  *      NL80211_CMD_GET_SCAN and on the "scan" multicast group)
 150  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
 151  *      partial scan results may be available
 152  *
 153  * @NL80211_CMD_MAX: highest used command number
 154  * @__NL80211_CMD_AFTER_LAST: internal use
 155  */
 156 enum nl80211_commands {
 157 /* don't change the order or add anything inbetween, this is ABI! */
 158         NL80211_CMD_UNSPEC,
 159
 160         NL80211_CMD_GET_WIPHY,          /* can dump */
 161         NL80211_CMD_SET_WIPHY,
 162         NL80211_CMD_NEW_WIPHY,
 163         NL80211_CMD_DEL_WIPHY,
 164
 165         NL80211_CMD_GET_INTERFACE,      /* can dump */
 166         NL80211_CMD_SET_INTERFACE,
 167         NL80211_CMD_NEW_INTERFACE,
 168         NL80211_CMD_DEL_INTERFACE,
 169
 170         NL80211_CMD_GET_KEY,
 171         NL80211_CMD_SET_KEY,
 172         NL80211_CMD_NEW_KEY,
 173         NL80211_CMD_DEL_KEY,
 174
 175         NL80211_CMD_GET_BEACON,
 176         NL80211_CMD_SET_BEACON,
 177         NL80211_CMD_NEW_BEACON,
 178         NL80211_CMD_DEL_BEACON,
 179
 180         NL80211_CMD_GET_STATION,
 181         NL80211_CMD_SET_STATION,
 182         NL80211_CMD_NEW_STATION,
 183         NL80211_CMD_DEL_STATION,
 184
 185         NL80211_CMD_GET_MPATH,
 186         NL80211_CMD_SET_MPATH,
 187         NL80211_CMD_NEW_MPATH,
 188         NL80211_CMD_DEL_MPATH,
 189
 190         NL80211_CMD_SET_BSS,
 191
 192         NL80211_CMD_SET_REG,
 193         NL80211_CMD_REQ_SET_REG,
 194
 195         NL80211_CMD_GET_MESH_PARAMS,
 196         NL80211_CMD_SET_MESH_PARAMS,
 197
 198         NL80211_CMD_SET_MGMT_EXTRA_IE,
 199
 200         NL80211_CMD_GET_REG,
 201
 202         NL80211_CMD_GET_SCAN,
 203         NL80211_CMD_TRIGGER_SCAN,
 204         NL80211_CMD_NEW_SCAN_RESULTS,
 205         NL80211_CMD_SCAN_ABORTED,
 206
 207         /* add new commands above here */
 208
 209         /* used to define NL80211_CMD_MAX below */
 210         __NL80211_CMD_AFTER_LAST,
 211         NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
 212 };
 213
 214 /*
 215  * Allow user space programs to use #ifdef on new commands by defining them
 216  * here
 217  */
 218 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
 219 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
 220
 221 /**
 222  * enum nl80211_attrs - nl80211 netlink attributes
 223  *
 224  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
 225  *
 226  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
 227  *      /sys/class/ieee80211/<phyname>/index
 228  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
 229  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
 230  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
 231  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
 232  *      if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
 233  *      NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
 234  *              this attribute)
 235  *      NL80211_CHAN_HT20 = HT20 only
 236  *      NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
 237  *      NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
 238  *
 239  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
 240  * @NL80211_ATTR_IFNAME: network interface name
 241  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
 242  *
 243  * @NL80211_ATTR_MAC: MAC address (various uses)
 244  *
 245  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
 246  *      16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 247  *      keys
 248  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
 249  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 250  *      section 7.3.2.25.1, e.g. 0x000FAC04)
 251  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 252  *      CCMP keys, each six bytes in little endian
 253  *
 254  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
 255  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
 256  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
 257  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
 258  *
 259  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
 260  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
 261  *      &enum nl80211_sta_flags.
 262  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
 263  *      IEEE 802.11 7.3.1.6 (u16).
 264  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
 265  *      rates as defined by IEEE 802.11 7.3.2.2 but without the length
 266  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 267  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
 268  *      to, or the AP interface the station was originally added to to.
 269  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
 270  *      given for %NL80211_CMD_GET_STATION, nested attribute containing
 271  *      info as possible, see &enum nl80211_sta_info.
 272  *
 273  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
 274  *      consisting of a nested array.
 275  *
 276  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
 277  * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
 278  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
 279  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
 280  *      info given for %NL80211_CMD_GET_MPATH, nested attribute described at
 281  *      &enum nl80211_mpath_info.
 282  *
 283  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
 284  *      &enum nl80211_mntr_flags.
 285  *
 286  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
 287  *      current regulatory domain should be set to or is already set to.
 288  *      For example, 'CR', for Costa Rica. This attribute is used by the kernel
 289  *      to query the CRDA to retrieve one regulatory domain. This attribute can
 290  *      also be used by userspace to query the kernel for the currently set
 291  *      regulatory domain. We chose an alpha2 as that is also used by the
 292  *      IEEE-802.11d country information element to identify a country.
 293  *      Users can also simply ask the wireless core to set regulatory domain
 294  *      to a specific alpha2.
 295  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
 296  *      rules.
 297  *
 298  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
 299  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
 300  *      (u8, 0 or 1)
 301  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
 302  *      (u8, 0 or 1)
 303  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
 304  *      rates in format defined by IEEE 802.11 7.3.2.2 but without the length
 305  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 306  *
 307  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
 308  *      association request when used with NL80211_CMD_NEW_STATION)
 309  *
 310  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
 311  *      supported interface types, each a flag attribute with the number
 312  *      of the interface mode.
 313  *
 314  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
 315  *      %NL80211_CMD_SET_MGMT_EXTRA_IE.
 316  *
 317  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
 318  *      %NL80211_CMD_SET_MGMT_EXTRA_IE).
 319  *
 320  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
 321  *      a single scan request, a wiphy attribute.
 322  *
 323  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
 324  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
 325  *      scanning and include a zero-length SSID (wildcard) for wildcard scan
 326  * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the
 327  *      scan result list changes (BSS expired or added) so that applications
 328  *      can verify that they got a single, consistent snapshot (when all dump
 329  *      messages carried the same generation number)
 330  * @NL80211_ATTR_BSS: scan result BSS
 331  *
 332  * @NL80211_ATTR_MAX: highest attribute number currently defined
 333  * @__NL80211_ATTR_AFTER_LAST: internal use
 334  */
 335 enum nl80211_attrs {
 336 /* don't change the order or add anything inbetween, this is ABI! */
 337         NL80211_ATTR_UNSPEC,
 338
 339         NL80211_ATTR_WIPHY,
 340         NL80211_ATTR_WIPHY_NAME,
 341
 342         NL80211_ATTR_IFINDEX,
 343         NL80211_ATTR_IFNAME,
 344         NL80211_ATTR_IFTYPE,
 345
 346         NL80211_ATTR_MAC,
 347
 348         NL80211_ATTR_KEY_DATA,
 349         NL80211_ATTR_KEY_IDX,
 350         NL80211_ATTR_KEY_CIPHER,
 351         NL80211_ATTR_KEY_SEQ,
 352         NL80211_ATTR_KEY_DEFAULT,
 353
 354         NL80211_ATTR_BEACON_INTERVAL,
 355         NL80211_ATTR_DTIM_PERIOD,
 356         NL80211_ATTR_BEACON_HEAD,
 357         NL80211_ATTR_BEACON_TAIL,
 358
 359         NL80211_ATTR_STA_AID,
 360         NL80211_ATTR_STA_FLAGS,
 361         NL80211_ATTR_STA_LISTEN_INTERVAL,
 362         NL80211_ATTR_STA_SUPPORTED_RATES,
 363         NL80211_ATTR_STA_VLAN,
 364         NL80211_ATTR_STA_INFO,
 365
 366         NL80211_ATTR_WIPHY_BANDS,
 367
 368         NL80211_ATTR_MNTR_FLAGS,
 369
 370         NL80211_ATTR_MESH_ID,
 371         NL80211_ATTR_STA_PLINK_ACTION,
 372         NL80211_ATTR_MPATH_NEXT_HOP,
 373         NL80211_ATTR_MPATH_INFO,
 374
 375         NL80211_ATTR_BSS_CTS_PROT,
 376         NL80211_ATTR_BSS_SHORT_PREAMBLE,
 377         NL80211_ATTR_BSS_SHORT_SLOT_TIME,
 378
 379         NL80211_ATTR_HT_CAPABILITY,
 380
 381         NL80211_ATTR_SUPPORTED_IFTYPES,
 382
 383         NL80211_ATTR_REG_ALPHA2,
 384         NL80211_ATTR_REG_RULES,
 385
 386         NL80211_ATTR_MESH_PARAMS,
 387
 388         NL80211_ATTR_BSS_BASIC_RATES,
 389
 390         NL80211_ATTR_WIPHY_TXQ_PARAMS,
 391         NL80211_ATTR_WIPHY_FREQ,
 392         NL80211_ATTR_WIPHY_CHANNEL_TYPE,
 393
 394         NL80211_ATTR_KEY_DEFAULT_MGMT,
 395
 396         NL80211_ATTR_MGMT_SUBTYPE,
 397         NL80211_ATTR_IE,
 398
 399         NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
 400
 401         NL80211_ATTR_SCAN_FREQUENCIES,
 402         NL80211_ATTR_SCAN_SSIDS,
 403         NL80211_ATTR_SCAN_GENERATION,
 404         NL80211_ATTR_BSS,
 405
 406         /* add attributes here, update the policy in nl80211.c */
 407
 408         __NL80211_ATTR_AFTER_LAST,
 409         NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 410 };
 411
 412 /*
 413  * Allow user space programs to use #ifdef on new attributes by defining them
 414  * here
 415  */
 416 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
 417 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
 418 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
 419 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
 420 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
 421 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
 422 #define NL80211_ATTR_IE NL80211_ATTR_IE
 423
 424 #define NL80211_MAX_SUPP_RATES                  32
 425 #define NL80211_MAX_SUPP_REG_RULES              32
 426 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY       0
 427 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY     16
 428 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY     24
 429 #define NL80211_HT_CAPABILITY_LEN               26
 430
 431 /**
 432  * enum nl80211_iftype - (virtual) interface types
 433  *
 434  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
 435  * @NL80211_IFTYPE_ADHOC: independent BSS member
 436  * @NL80211_IFTYPE_STATION: managed BSS member
 437  * @NL80211_IFTYPE_AP: access point
 438  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
 439  * @NL80211_IFTYPE_WDS: wireless distribution interface
 440  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
 441  * @NL80211_IFTYPE_MESH_POINT: mesh point
 442  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
 443  * @__NL80211_IFTYPE_AFTER_LAST: internal use
 444  *
 445  * These values are used with the %NL80211_ATTR_IFTYPE
 446  * to set the type of an interface.
 447  *
 448  */
 449 enum nl80211_iftype {
 450         NL80211_IFTYPE_UNSPECIFIED,
 451         NL80211_IFTYPE_ADHOC,
 452         NL80211_IFTYPE_STATION,
 453         NL80211_IFTYPE_AP,
 454         NL80211_IFTYPE_AP_VLAN,
 455         NL80211_IFTYPE_WDS,
 456         NL80211_IFTYPE_MONITOR,
 457         NL80211_IFTYPE_MESH_POINT,
 458
 459         /* keep last */
 460         __NL80211_IFTYPE_AFTER_LAST,
 461         NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
 462 };
 463
 464 /**
 465  * enum nl80211_sta_flags - station flags
 466  *
 467  * Station flags. When a station is added to an AP interface, it is
 468  * assumed to be already associated (and hence authenticated.)
 469  *
 470  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
 471  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 472  *      with short barker preamble
 473  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
 474  * @NL80211_STA_FLAG_MFP: station uses management frame protection
 475  */
 476 enum nl80211_sta_flags {
 477         __NL80211_STA_FLAG_INVALID,
 478         NL80211_STA_FLAG_AUTHORIZED,
 479         NL80211_STA_FLAG_SHORT_PREAMBLE,
 480         NL80211_STA_FLAG_WME,
 481         NL80211_STA_FLAG_MFP,
 482
 483         /* keep last */
 484         __NL80211_STA_FLAG_AFTER_LAST,
 485         NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
 486 };
 487
 488 /**
 489  * enum nl80211_rate_info - bitrate information
 490  *
 491  * These attribute types are used with %NL80211_STA_INFO_TXRATE
 492  * when getting information about the bitrate of a station.
 493  *
 494  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
 495  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
 496  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
 497  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
 498  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
 499  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
 500  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
 501  */
 502 enum nl80211_rate_info {
 503         __NL80211_RATE_INFO_INVALID,
 504         NL80211_RATE_INFO_BITRATE,
 505         NL80211_RATE_INFO_MCS,
 506         NL80211_RATE_INFO_40_MHZ_WIDTH,
 507         NL80211_RATE_INFO_SHORT_GI,
 508
 509         /* keep last */
 510         __NL80211_RATE_INFO_AFTER_LAST,
 511         NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
 512 };
 513
 514 /**
 515  * enum nl80211_sta_info - station information
 516  *
 517  * These attribute types are used with %NL80211_ATTR_STA_INFO
 518  * when getting information about a station.
 519  *
 520  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
 521  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
 522  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
 523  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
 524  * @__NL80211_STA_INFO_AFTER_LAST: internal
 525  * @NL80211_STA_INFO_MAX: highest possible station info attribute
 526  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
 527  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
 528  *      containing info as possible, see &enum nl80211_sta_info_txrate.
 529  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
 530  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
 531  *      station)
 532  */
 533 enum nl80211_sta_info {
 534         __NL80211_STA_INFO_INVALID,
 535         NL80211_STA_INFO_INACTIVE_TIME,
 536         NL80211_STA_INFO_RX_BYTES,
 537         NL80211_STA_INFO_TX_BYTES,
 538         NL80211_STA_INFO_LLID,
 539         NL80211_STA_INFO_PLID,
 540         NL80211_STA_INFO_PLINK_STATE,
 541         NL80211_STA_INFO_SIGNAL,
 542         NL80211_STA_INFO_TX_BITRATE,
 543         NL80211_STA_INFO_RX_PACKETS,
 544         NL80211_STA_INFO_TX_PACKETS,
 545
 546         /* keep last */
 547         __NL80211_STA_INFO_AFTER_LAST,
 548         NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
 549 };
 550
 551 /**
 552  * enum nl80211_mpath_flags - nl80211 mesh path flags
 553  *
 554  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
 555  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
 556  * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
 557  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
 558  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
 559  */
 560 enum nl80211_mpath_flags {
 561         NL80211_MPATH_FLAG_ACTIVE =     1<<0,
 562         NL80211_MPATH_FLAG_RESOLVING =  1<<1,
 563         NL80211_MPATH_FLAG_DSN_VALID =  1<<2,
 564         NL80211_MPATH_FLAG_FIXED =      1<<3,
 565         NL80211_MPATH_FLAG_RESOLVED =   1<<4,
 566 };
 567
 568 /**
 569  * enum nl80211_mpath_info - mesh path information
 570  *
 571  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
 572  * information about a mesh path.
 573  *
 574  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
 575  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
 576  * @NL80211_ATTR_MPATH_DSN: destination sequence number
 577  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
 578  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
 579  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
 580  *      &enum nl80211_mpath_flags;
 581  * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
 582  * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
 583  */
 584 enum nl80211_mpath_info {
 585         __NL80211_MPATH_INFO_INVALID,
 586         NL80211_MPATH_INFO_FRAME_QLEN,
 587         NL80211_MPATH_INFO_DSN,
 588         NL80211_MPATH_INFO_METRIC,
 589         NL80211_MPATH_INFO_EXPTIME,
 590         NL80211_MPATH_INFO_FLAGS,
 591         NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
 592         NL80211_MPATH_INFO_DISCOVERY_RETRIES,
 593
 594         /* keep last */
 595         __NL80211_MPATH_INFO_AFTER_LAST,
 596         NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
 597 };
 598
 599 /**
 600  * enum nl80211_band_attr - band attributes
 601  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
 602  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
 603  *      an array of nested frequency attributes
 604  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
 605  *      an array of nested bitrate attributes
 606  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
 607  *      defined in 802.11n
 608  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
 609  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
 610  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
 611  */
 612 enum nl80211_band_attr {
 613         __NL80211_BAND_ATTR_INVALID,
 614         NL80211_BAND_ATTR_FREQS,
 615         NL80211_BAND_ATTR_RATES,
 616
 617         NL80211_BAND_ATTR_HT_MCS_SET,
 618         NL80211_BAND_ATTR_HT_CAPA,
 619         NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
 620         NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
 621
 622         /* keep last */
 623         __NL80211_BAND_ATTR_AFTER_LAST,
 624         NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
 625 };
 626
 627 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
 628
 629 /**
 630  * enum nl80211_frequency_attr - frequency attributes
 631  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
 632  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
 633  *      regulatory domain.
 634  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
 635  *      permitted on this channel in current regulatory domain.
 636  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
 637  *      on this channel in current regulatory domain.
 638  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
 639  *      on this channel in current regulatory domain.
 640  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
 641  *      (100 * dBm).
 642  */
 643 enum nl80211_frequency_attr {
 644         __NL80211_FREQUENCY_ATTR_INVALID,
 645         NL80211_FREQUENCY_ATTR_FREQ,
 646         NL80211_FREQUENCY_ATTR_DISABLED,
 647         NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
 648         NL80211_FREQUENCY_ATTR_NO_IBSS,
 649         NL80211_FREQUENCY_ATTR_RADAR,
 650         NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 651
 652         /* keep last */
 653         __NL80211_FREQUENCY_ATTR_AFTER_LAST,
 654         NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
 655 };
 656
 657 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
 658
 659 /**
 660  * enum nl80211_bitrate_attr - bitrate attributes
 661  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
 662  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
 663  *      in 2.4 GHz band.
 664  */
 665 enum nl80211_bitrate_attr {
 666         __NL80211_BITRATE_ATTR_INVALID,
 667         NL80211_BITRATE_ATTR_RATE,
 668         NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
 669
 670         /* keep last */
 671         __NL80211_BITRATE_ATTR_AFTER_LAST,
 672         NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
 673 };
 674
 675 /**
 676  * enum nl80211_reg_rule_attr - regulatory rule attributes
 677  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
 678  *      considerations for a given frequency range. These are the
 679  *      &enum nl80211_reg_rule_flags.
 680  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
 681  *      rule in KHz. This is not a center of frequency but an actual regulatory
 682  *      band edge.
 683  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
 684  *      in KHz. This is not a center a frequency but an actual regulatory
 685  *      band edge.
 686  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
 687  *      frequency range, in KHz.
 688  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
 689  *      for a given frequency range. The value is in mBi (100 * dBi).
 690  *      If you don't have one then don't send this.
 691  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
 692  *      a given frequency range. The value is in mBm (100 * dBm).
 693  */
 694 enum nl80211_reg_rule_attr {
 695         __NL80211_REG_RULE_ATTR_INVALID,
 696         NL80211_ATTR_REG_RULE_FLAGS,
 697
 698         NL80211_ATTR_FREQ_RANGE_START,
 699         NL80211_ATTR_FREQ_RANGE_END,
 700         NL80211_ATTR_FREQ_RANGE_MAX_BW,
 701
 702         NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
 703         NL80211_ATTR_POWER_RULE_MAX_EIRP,
 704
 705         /* keep last */
 706         __NL80211_REG_RULE_ATTR_AFTER_LAST,
 707         NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
 708 };
 709
 710 /**
 711  * enum nl80211_reg_rule_flags - regulatory rule flags
 712  *
 713  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
 714  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
 715  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
 716  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
 717  * @NL80211_RRF_DFS: DFS support is required to be used
 718  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
 719  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
 720  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
 721  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
 722  */
 723 enum nl80211_reg_rule_flags {
 724         NL80211_RRF_NO_OFDM             = 1<<0,
 725         NL80211_RRF_NO_CCK              = 1<<1,
 726         NL80211_RRF_NO_INDOOR           = 1<<2,
 727         NL80211_RRF_NO_OUTDOOR          = 1<<3,
 728         NL80211_RRF_DFS                 = 1<<4,
 729         NL80211_RRF_PTP_ONLY            = 1<<5,
 730         NL80211_RRF_PTMP_ONLY           = 1<<6,
 731         NL80211_RRF_PASSIVE_SCAN        = 1<<7,
 732         NL80211_RRF_NO_IBSS             = 1<<8,
 733 };
 734
 735 /**
 736  * enum nl80211_mntr_flags - monitor configuration flags
 737  *
 738  * Monitor configuration flags.
 739  *
 740  * @__NL80211_MNTR_FLAG_INVALID: reserved
 741  *
 742  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
 743  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
 744  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
 745  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
 746  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
 747  *      overrides all other flags.
 748  *
 749  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
 750  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
 751  */
 752 enum nl80211_mntr_flags {
 753         __NL80211_MNTR_FLAG_INVALID,
 754         NL80211_MNTR_FLAG_FCSFAIL,
 755         NL80211_MNTR_FLAG_PLCPFAIL,
 756         NL80211_MNTR_FLAG_CONTROL,
 757         NL80211_MNTR_FLAG_OTHER_BSS,
 758         NL80211_MNTR_FLAG_COOK_FRAMES,
 759
 760         /* keep last */
 761         __NL80211_MNTR_FLAG_AFTER_LAST,
 762         NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
 763 };
 764
 765 /**
 766  * enum nl80211_meshconf_params - mesh configuration parameters
 767  *
 768  * Mesh configuration parameters
 769  *
 770  * @__NL80211_MESHCONF_INVALID: internal use
 771  *
 772  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
 773  * millisecond units, used by the Peer Link Open message
 774  *
 775  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
 776  * millisecond units, used by the peer link management to close a peer link
 777  *
 778  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
 779  * millisecond units
 780  *
 781  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
 782  * on this mesh interface
 783  *
 784  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
 785  * open retries that can be sent to establish a new peer link instance in a
 786  * mesh
 787  *
 788  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
 789  * point.
 790  *
 791  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
 792  * open peer links when we detect compatible mesh peers.
 793  *
 794  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
 795  * containing a PREQ that an MP can send to a particular destination (path
 796  * target)
 797  *
 798  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
 799  * (in milliseconds)
 800  *
 801  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
 802  * until giving up on a path discovery (in milliseconds)
 803  *
 804  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
 805  * points receiving a PREQ shall consider the forwarding information from the
 806  * root to be valid. (TU = time unit)
 807  *
 808  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
 809  * TUs) during which an MP can send only one action frame containing a PREQ
 810  * reference element
 811  *
 812  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
 813  * that it takes for an HWMP information element to propagate across the mesh
 814  *
 815  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
 816  *
 817  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
 818  */
 819 enum nl80211_meshconf_params {
 820         __NL80211_MESHCONF_INVALID,
 821         NL80211_MESHCONF_RETRY_TIMEOUT,
 822         NL80211_MESHCONF_CONFIRM_TIMEOUT,
 823         NL80211_MESHCONF_HOLDING_TIMEOUT,
 824         NL80211_MESHCONF_MAX_PEER_LINKS,
 825         NL80211_MESHCONF_MAX_RETRIES,
 826         NL80211_MESHCONF_TTL,
 827         NL80211_MESHCONF_AUTO_OPEN_PLINKS,
 828         NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
 829         NL80211_MESHCONF_PATH_REFRESH_TIME,
 830         NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
 831         NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
 832         NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
 833         NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
 834
 835         /* keep last */
 836         __NL80211_MESHCONF_ATTR_AFTER_LAST,
 837         NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
 838 };
 839
 840 /**
 841  * enum nl80211_txq_attr - TX queue parameter attributes
 842  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
 843  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
 844  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
 845  *      disabled
 846  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
 847  *      2^n-1 in the range 1..32767]
 848  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
 849  *      2^n-1 in the range 1..32767]
 850  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
 851  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
 852  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
 853  */
 854 enum nl80211_txq_attr {
 855         __NL80211_TXQ_ATTR_INVALID,
 856         NL80211_TXQ_ATTR_QUEUE,
 857         NL80211_TXQ_ATTR_TXOP,
 858         NL80211_TXQ_ATTR_CWMIN,
 859         NL80211_TXQ_ATTR_CWMAX,
 860         NL80211_TXQ_ATTR_AIFS,
 861
 862         /* keep last */
 863         __NL80211_TXQ_ATTR_AFTER_LAST,
 864         NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
 865 };
 866
 867 enum nl80211_txq_q {
 868         NL80211_TXQ_Q_VO,
 869         NL80211_TXQ_Q_VI,
 870         NL80211_TXQ_Q_BE,
 871         NL80211_TXQ_Q_BK
 872 };
 873
 874 enum nl80211_channel_type {
 875         NL80211_CHAN_NO_HT,
 876         NL80211_CHAN_HT20,
 877         NL80211_CHAN_HT40MINUS,
 878         NL80211_CHAN_HT40PLUS
 879 };
 880
 881 /**
 882  * enum nl80211_bss - netlink attributes for a BSS
 883  *
 884  * @__NL80211_BSS_INVALID: invalid
 885  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
 886  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
 887  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
 888  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
 889  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
 890  *      raw information elements from the probe response/beacon (bin)
 891  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
 892  *      in mBm (100 * dBm) (s32)
 893  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
 894  *      in unspecified units, scaled to 0..100 (u8)
 895  * @__NL80211_BSS_AFTER_LAST: internal
 896  * @NL80211_BSS_MAX: highest BSS attribute
 897  */
 898 enum nl80211_bss {
 899         __NL80211_BSS_INVALID,
 900         NL80211_BSS_BSSID,
 901         NL80211_BSS_FREQUENCY,
 902         NL80211_BSS_TSF,
 903         NL80211_BSS_BEACON_INTERVAL,
 904         NL80211_BSS_CAPABILITY,
 905         NL80211_BSS_INFORMATION_ELEMENTS,
 906         NL80211_BSS_SIGNAL_MBM,
 907         NL80211_BSS_SIGNAL_UNSPEC,
 908
 909         /* keep last */
 910         __NL80211_BSS_AFTER_LAST,
 911         NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
 912 };
 913
 914 #endif /* __LINUX_NL80211_H */