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_SEC_CHAN_OFFSET.
  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 or
  76  *      %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_BEACON_HEAD and %NL80211_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_SET_REG: Set current regulatory domain. CRDA sends this command
 117  *      after being queried by the kernel. CRDA replies by sending a regulatory
 118  *      domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
 119  *      current alpha2 if it found a match. It also provides
 120  *      NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
 121  *      regulatory rule is a nested set of attributes  given by
 122  *      %NL80211_ATTR_REG_RULE_FREQ_[START|END] and
 123  *      %NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
 124  *      %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
 125  *      %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
 126  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
 127  *      to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
 128  *      store this as a valid request and then query userspace for it.
 129  *
 130  * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
 131  *      interface identified by %NL80211_ATTR_IFINDEX
 132  *
 133  * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
 134  *      interface identified by %NL80211_ATTR_IFINDEX
 135  *
 136  * @NL80211_CMD_GET_SCAN: get scan results
 137  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
 138  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
 139  *      NL80211_CMD_GET_SCAN and on the "scan" multicast group)
 140  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
 141  *      partial scan results may be available
 142  *
 143  * @NL80211_CMD_MAX: highest used command number
 144  * @__NL80211_CMD_AFTER_LAST: internal use
 145  */
 146 enum nl80211_commands {
 147 /* don't change the order or add anything inbetween, this is ABI! */
 148         NL80211_CMD_UNSPEC,
 149
 150         NL80211_CMD_GET_WIPHY,          /* can dump */
 151         NL80211_CMD_SET_WIPHY,
 152         NL80211_CMD_NEW_WIPHY,
 153         NL80211_CMD_DEL_WIPHY,
 154
 155         NL80211_CMD_GET_INTERFACE,      /* can dump */
 156         NL80211_CMD_SET_INTERFACE,
 157         NL80211_CMD_NEW_INTERFACE,
 158         NL80211_CMD_DEL_INTERFACE,
 159
 160         NL80211_CMD_GET_KEY,
 161         NL80211_CMD_SET_KEY,
 162         NL80211_CMD_NEW_KEY,
 163         NL80211_CMD_DEL_KEY,
 164
 165         NL80211_CMD_GET_BEACON,
 166         NL80211_CMD_SET_BEACON,
 167         NL80211_CMD_NEW_BEACON,
 168         NL80211_CMD_DEL_BEACON,
 169
 170         NL80211_CMD_GET_STATION,
 171         NL80211_CMD_SET_STATION,
 172         NL80211_CMD_NEW_STATION,
 173         NL80211_CMD_DEL_STATION,
 174
 175         NL80211_CMD_GET_MPATH,
 176         NL80211_CMD_SET_MPATH,
 177         NL80211_CMD_NEW_MPATH,
 178         NL80211_CMD_DEL_MPATH,
 179
 180         NL80211_CMD_SET_BSS,
 181
 182         NL80211_CMD_SET_REG,
 183         NL80211_CMD_REQ_SET_REG,
 184
 185         NL80211_CMD_GET_MESH_PARAMS,
 186         NL80211_CMD_SET_MESH_PARAMS,
 187
 188         NL80211_CMD_GET_SCAN,
 189         NL80211_CMD_TRIGGER_SCAN,
 190         NL80211_CMD_NEW_SCAN_RESULTS,
 191         NL80211_CMD_SCAN_ABORTED,
 192
 193         /* add new commands above here */
 194
 195         /* used to define NL80211_CMD_MAX below */
 196         __NL80211_CMD_AFTER_LAST,
 197         NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
 198 };
 199
 200 /*
 201  * Allow user space programs to use #ifdef on new commands by defining them
 202  * here
 203  */
 204 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
 205
 206 /**
 207  * enum nl80211_attrs - nl80211 netlink attributes
 208  *
 209  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
 210  *
 211  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
 212  *      /sys/class/ieee80211/<phyname>/index
 213  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
 214  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
 215  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
 216  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
 217  *      if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
 218  *      NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
 219  *              this attribute)
 220  *      NL80211_CHAN_HT20 = HT20 only
 221  *      NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
 222  *      NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
 223  *
 224  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
 225  * @NL80211_ATTR_IFNAME: network interface name
 226  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
 227  *
 228  * @NL80211_ATTR_MAC: MAC address (various uses)
 229  *
 230  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
 231  *      16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 232  *      keys
 233  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
 234  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 235  *      section 7.3.2.25.1, e.g. 0x000FAC04)
 236  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 237  *      CCMP keys, each six bytes in little endian
 238  *
 239  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
 240  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
 241  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
 242  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
 243  *
 244  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
 245  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
 246  *      &enum nl80211_sta_flags.
 247  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
 248  *      IEEE 802.11 7.3.1.6 (u16).
 249  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
 250  *      rates as defined by IEEE 802.11 7.3.2.2 but without the length
 251  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 252  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
 253  *      to, or the AP interface the station was originally added to to.
 254  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
 255  *      given for %NL80211_CMD_GET_STATION, nested attribute containing
 256  *      info as possible, see &enum nl80211_sta_info.
 257  *
 258  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
 259  *      consisting of a nested array.
 260  *
 261  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
 262  * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
 263  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
 264  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
 265  *      info given for %NL80211_CMD_GET_MPATH, nested attribute described at
 266  *      &enum nl80211_mpath_info.
 267  *
 268  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
 269  *      &enum nl80211_mntr_flags.
 270  *
 271  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
 272  *      current regulatory domain should be set to or is already set to.
 273  *      For example, 'CR', for Costa Rica. This attribute is used by the kernel
 274  *      to query the CRDA to retrieve one regulatory domain. This attribute can
 275  *      also be used by userspace to query the kernel for the currently set
 276  *      regulatory domain. We chose an alpha2 as that is also used by the
 277  *      IEEE-802.11d country information element to identify a country.
 278  *      Users can also simply ask the wireless core to set regulatory domain
 279  *      to a specific alpha2.
 280  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
 281  *      rules.
 282  *
 283  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
 284  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
 285  *      (u8, 0 or 1)
 286  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
 287  *      (u8, 0 or 1)
 288  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
 289  *      rates in format defined by IEEE 802.11 7.3.2.2 but without the length
 290  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 291  *
 292  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
 293  *      association request when used with NL80211_CMD_NEW_STATION)
 294  *
 295  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
 296  *      supported interface types, each a flag attribute with the number
 297  *      of the interface mode.
 298  *
 299  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
 300  *      a single scan request, a wiphy attribute.
 301  *
 302  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
 303  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
 304  *      scanning and include a zero-length SSID (wildcard) for wildcard scan
 305  * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the
 306  *      scan result list changes (BSS expired or added) so that applications
 307  *      can verify that they got a single, consistent snapshot (when all dump
 308  *      messages carried the same generation number)
 309  * @NL80211_ATTR_BSS: scan result BSS
 310  *
 311  * @NL80211_ATTR_MAX: highest attribute number currently defined
 312  * @__NL80211_ATTR_AFTER_LAST: internal use
 313  */
 314 enum nl80211_attrs {
 315 /* don't change the order or add anything inbetween, this is ABI! */
 316         NL80211_ATTR_UNSPEC,
 317
 318         NL80211_ATTR_WIPHY,
 319         NL80211_ATTR_WIPHY_NAME,
 320
 321         NL80211_ATTR_IFINDEX,
 322         NL80211_ATTR_IFNAME,
 323         NL80211_ATTR_IFTYPE,
 324
 325         NL80211_ATTR_MAC,
 326
 327         NL80211_ATTR_KEY_DATA,
 328         NL80211_ATTR_KEY_IDX,
 329         NL80211_ATTR_KEY_CIPHER,
 330         NL80211_ATTR_KEY_SEQ,
 331         NL80211_ATTR_KEY_DEFAULT,
 332
 333         NL80211_ATTR_BEACON_INTERVAL,
 334         NL80211_ATTR_DTIM_PERIOD,
 335         NL80211_ATTR_BEACON_HEAD,
 336         NL80211_ATTR_BEACON_TAIL,
 337
 338         NL80211_ATTR_STA_AID,
 339         NL80211_ATTR_STA_FLAGS,
 340         NL80211_ATTR_STA_LISTEN_INTERVAL,
 341         NL80211_ATTR_STA_SUPPORTED_RATES,
 342         NL80211_ATTR_STA_VLAN,
 343         NL80211_ATTR_STA_INFO,
 344
 345         NL80211_ATTR_WIPHY_BANDS,
 346
 347         NL80211_ATTR_MNTR_FLAGS,
 348
 349         NL80211_ATTR_MESH_ID,
 350         NL80211_ATTR_STA_PLINK_ACTION,
 351         NL80211_ATTR_MPATH_NEXT_HOP,
 352         NL80211_ATTR_MPATH_INFO,
 353
 354         NL80211_ATTR_BSS_CTS_PROT,
 355         NL80211_ATTR_BSS_SHORT_PREAMBLE,
 356         NL80211_ATTR_BSS_SHORT_SLOT_TIME,
 357
 358         NL80211_ATTR_HT_CAPABILITY,
 359
 360         NL80211_ATTR_SUPPORTED_IFTYPES,
 361
 362         NL80211_ATTR_REG_ALPHA2,
 363         NL80211_ATTR_REG_RULES,
 364
 365         NL80211_ATTR_MESH_PARAMS,
 366
 367         NL80211_ATTR_BSS_BASIC_RATES,
 368
 369         NL80211_ATTR_WIPHY_TXQ_PARAMS,
 370         NL80211_ATTR_WIPHY_FREQ,
 371         NL80211_ATTR_WIPHY_CHANNEL_TYPE,
 372
 373         NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
 374
 375         NL80211_ATTR_SCAN_FREQUENCIES,
 376         NL80211_ATTR_SCAN_SSIDS,
 377         NL80211_ATTR_SCAN_GENERATION,
 378         NL80211_ATTR_BSS,
 379
 380         /* add attributes here, update the policy in nl80211.c */
 381
 382         __NL80211_ATTR_AFTER_LAST,
 383         NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 384 };
 385
 386 /*
 387  * Allow user space programs to use #ifdef on new attributes by defining them
 388  * here
 389  */
 390 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
 391 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
 392 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
 393 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
 394 #define NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET
 395
 396 #define NL80211_MAX_SUPP_RATES                  32
 397 #define NL80211_MAX_SUPP_REG_RULES              32
 398 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY       0
 399 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY     16
 400 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY     24
 401 #define NL80211_HT_CAPABILITY_LEN               26
 402
 403 /**
 404  * enum nl80211_iftype - (virtual) interface types
 405  *
 406  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
 407  * @NL80211_IFTYPE_ADHOC: independent BSS member
 408  * @NL80211_IFTYPE_STATION: managed BSS member
 409  * @NL80211_IFTYPE_AP: access point
 410  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
 411  * @NL80211_IFTYPE_WDS: wireless distribution interface
 412  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
 413  * @NL80211_IFTYPE_MESH_POINT: mesh point
 414  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
 415  * @__NL80211_IFTYPE_AFTER_LAST: internal use
 416  *
 417  * These values are used with the %NL80211_ATTR_IFTYPE
 418  * to set the type of an interface.
 419  *
 420  */
 421 enum nl80211_iftype {
 422         NL80211_IFTYPE_UNSPECIFIED,
 423         NL80211_IFTYPE_ADHOC,
 424         NL80211_IFTYPE_STATION,
 425         NL80211_IFTYPE_AP,
 426         NL80211_IFTYPE_AP_VLAN,
 427         NL80211_IFTYPE_WDS,
 428         NL80211_IFTYPE_MONITOR,
 429         NL80211_IFTYPE_MESH_POINT,
 430
 431         /* keep last */
 432         __NL80211_IFTYPE_AFTER_LAST,
 433         NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
 434 };
 435
 436 /**
 437  * enum nl80211_sta_flags - station flags
 438  *
 439  * Station flags. When a station is added to an AP interface, it is
 440  * assumed to be already associated (and hence authenticated.)
 441  *
 442  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
 443  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 444  *      with short barker preamble
 445  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
 446  */
 447 enum nl80211_sta_flags {
 448         __NL80211_STA_FLAG_INVALID,
 449         NL80211_STA_FLAG_AUTHORIZED,
 450         NL80211_STA_FLAG_SHORT_PREAMBLE,
 451         NL80211_STA_FLAG_WME,
 452
 453         /* keep last */
 454         __NL80211_STA_FLAG_AFTER_LAST,
 455         NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
 456 };
 457
 458 /**
 459  * enum nl80211_rate_info - bitrate information
 460  *
 461  * These attribute types are used with %NL80211_STA_INFO_TXRATE
 462  * when getting information about the bitrate of a station.
 463  *
 464  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
 465  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
 466  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
 467  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
 468  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
 469  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
 470  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
 471  */
 472 enum nl80211_rate_info {
 473         __NL80211_RATE_INFO_INVALID,
 474         NL80211_RATE_INFO_BITRATE,
 475         NL80211_RATE_INFO_MCS,
 476         NL80211_RATE_INFO_40_MHZ_WIDTH,
 477         NL80211_RATE_INFO_SHORT_GI,
 478
 479         /* keep last */
 480         __NL80211_RATE_INFO_AFTER_LAST,
 481         NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
 482 };
 483
 484 /**
 485  * enum nl80211_sta_info - station information
 486  *
 487  * These attribute types are used with %NL80211_ATTR_STA_INFO
 488  * when getting information about a station.
 489  *
 490  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
 491  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
 492  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
 493  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
 494  * @__NL80211_STA_INFO_AFTER_LAST: internal
 495  * @NL80211_STA_INFO_MAX: highest possible station info attribute
 496  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
 497  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
 498  *      containing info as possible, see &enum nl80211_sta_info_txrate.
 499  */
 500 enum nl80211_sta_info {
 501         __NL80211_STA_INFO_INVALID,
 502         NL80211_STA_INFO_INACTIVE_TIME,
 503         NL80211_STA_INFO_RX_BYTES,
 504         NL80211_STA_INFO_TX_BYTES,
 505         NL80211_STA_INFO_LLID,
 506         NL80211_STA_INFO_PLID,
 507         NL80211_STA_INFO_PLINK_STATE,
 508         NL80211_STA_INFO_SIGNAL,
 509         NL80211_STA_INFO_TX_BITRATE,
 510
 511         /* keep last */
 512         __NL80211_STA_INFO_AFTER_LAST,
 513         NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
 514 };
 515
 516 /**
 517  * enum nl80211_mpath_flags - nl80211 mesh path flags
 518  *
 519  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
 520  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
 521  * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
 522  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
 523  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
 524  */
 525 enum nl80211_mpath_flags {
 526         NL80211_MPATH_FLAG_ACTIVE =     1<<0,
 527         NL80211_MPATH_FLAG_RESOLVING =  1<<1,
 528         NL80211_MPATH_FLAG_DSN_VALID =  1<<2,
 529         NL80211_MPATH_FLAG_FIXED =      1<<3,
 530         NL80211_MPATH_FLAG_RESOLVED =   1<<4,
 531 };
 532
 533 /**
 534  * enum nl80211_mpath_info - mesh path information
 535  *
 536  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
 537  * information about a mesh path.
 538  *
 539  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
 540  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
 541  * @NL80211_ATTR_MPATH_DSN: destination sequence number
 542  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
 543  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
 544  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
 545  *      &enum nl80211_mpath_flags;
 546  * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
 547  * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
 548  */
 549 enum nl80211_mpath_info {
 550         __NL80211_MPATH_INFO_INVALID,
 551         NL80211_MPATH_INFO_FRAME_QLEN,
 552         NL80211_MPATH_INFO_DSN,
 553         NL80211_MPATH_INFO_METRIC,
 554         NL80211_MPATH_INFO_EXPTIME,
 555         NL80211_MPATH_INFO_FLAGS,
 556         NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
 557         NL80211_MPATH_INFO_DISCOVERY_RETRIES,
 558
 559         /* keep last */
 560         __NL80211_MPATH_INFO_AFTER_LAST,
 561         NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
 562 };
 563
 564 /**
 565  * enum nl80211_band_attr - band attributes
 566  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
 567  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
 568  *      an array of nested frequency attributes
 569  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
 570  *      an array of nested bitrate attributes
 571  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
 572  *      defined in 802.11n
 573  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
 574  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
 575  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
 576  */
 577 enum nl80211_band_attr {
 578         __NL80211_BAND_ATTR_INVALID,
 579         NL80211_BAND_ATTR_FREQS,
 580         NL80211_BAND_ATTR_RATES,
 581
 582         NL80211_BAND_ATTR_HT_MCS_SET,
 583         NL80211_BAND_ATTR_HT_CAPA,
 584         NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
 585         NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
 586
 587         /* keep last */
 588         __NL80211_BAND_ATTR_AFTER_LAST,
 589         NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
 590 };
 591
 592 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
 593
 594 /**
 595  * enum nl80211_frequency_attr - frequency attributes
 596  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
 597  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
 598  *      regulatory domain.
 599  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
 600  *      permitted on this channel in current regulatory domain.
 601  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
 602  *      on this channel in current regulatory domain.
 603  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
 604  *      on this channel in current regulatory domain.
 605  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
 606  *      (100 * dBm).
 607  */
 608 enum nl80211_frequency_attr {
 609         __NL80211_FREQUENCY_ATTR_INVALID,
 610         NL80211_FREQUENCY_ATTR_FREQ,
 611         NL80211_FREQUENCY_ATTR_DISABLED,
 612         NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
 613         NL80211_FREQUENCY_ATTR_NO_IBSS,
 614         NL80211_FREQUENCY_ATTR_RADAR,
 615         NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 616
 617         /* keep last */
 618         __NL80211_FREQUENCY_ATTR_AFTER_LAST,
 619         NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
 620 };
 621
 622 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
 623
 624 /**
 625  * enum nl80211_bitrate_attr - bitrate attributes
 626  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
 627  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
 628  *      in 2.4 GHz band.
 629  */
 630 enum nl80211_bitrate_attr {
 631         __NL80211_BITRATE_ATTR_INVALID,
 632         NL80211_BITRATE_ATTR_RATE,
 633         NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
 634
 635         /* keep last */
 636         __NL80211_BITRATE_ATTR_AFTER_LAST,
 637         NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
 638 };
 639
 640 /**
 641  * enum nl80211_reg_rule_attr - regulatory rule attributes
 642  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
 643  *      considerations for a given frequency range. These are the
 644  *      &enum nl80211_reg_rule_flags.
 645  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
 646  *      rule in KHz. This is not a center of frequency but an actual regulatory
 647  *      band edge.
 648  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
 649  *      in KHz. This is not a center a frequency but an actual regulatory
 650  *      band edge.
 651  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
 652  *      frequency range, in KHz.
 653  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
 654  *      for a given frequency range. The value is in mBi (100 * dBi).
 655  *      If you don't have one then don't send this.
 656  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
 657  *      a given frequency range. The value is in mBm (100 * dBm).
 658  */
 659 enum nl80211_reg_rule_attr {
 660         __NL80211_REG_RULE_ATTR_INVALID,
 661         NL80211_ATTR_REG_RULE_FLAGS,
 662
 663         NL80211_ATTR_FREQ_RANGE_START,
 664         NL80211_ATTR_FREQ_RANGE_END,
 665         NL80211_ATTR_FREQ_RANGE_MAX_BW,
 666
 667         NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
 668         NL80211_ATTR_POWER_RULE_MAX_EIRP,
 669
 670         /* keep last */
 671         __NL80211_REG_RULE_ATTR_AFTER_LAST,
 672         NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
 673 };
 674
 675 /**
 676  * enum nl80211_reg_rule_flags - regulatory rule flags
 677  *
 678  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
 679  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
 680  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
 681  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
 682  * @NL80211_RRF_DFS: DFS support is required to be used
 683  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
 684  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
 685  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
 686  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
 687  */
 688 enum nl80211_reg_rule_flags {
 689         NL80211_RRF_NO_OFDM             = 1<<0,
 690         NL80211_RRF_NO_CCK              = 1<<1,
 691         NL80211_RRF_NO_INDOOR           = 1<<2,
 692         NL80211_RRF_NO_OUTDOOR          = 1<<3,
 693         NL80211_RRF_DFS                 = 1<<4,
 694         NL80211_RRF_PTP_ONLY            = 1<<5,
 695         NL80211_RRF_PTMP_ONLY           = 1<<6,
 696         NL80211_RRF_PASSIVE_SCAN        = 1<<7,
 697         NL80211_RRF_NO_IBSS             = 1<<8,
 698 };
 699
 700 /**
 701  * enum nl80211_mntr_flags - monitor configuration flags
 702  *
 703  * Monitor configuration flags.
 704  *
 705  * @__NL80211_MNTR_FLAG_INVALID: reserved
 706  *
 707  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
 708  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
 709  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
 710  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
 711  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
 712  *      overrides all other flags.
 713  *
 714  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
 715  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
 716  */
 717 enum nl80211_mntr_flags {
 718         __NL80211_MNTR_FLAG_INVALID,
 719         NL80211_MNTR_FLAG_FCSFAIL,
 720         NL80211_MNTR_FLAG_PLCPFAIL,
 721         NL80211_MNTR_FLAG_CONTROL,
 722         NL80211_MNTR_FLAG_OTHER_BSS,
 723         NL80211_MNTR_FLAG_COOK_FRAMES,
 724
 725         /* keep last */
 726         __NL80211_MNTR_FLAG_AFTER_LAST,
 727         NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
 728 };
 729
 730 /**
 731  * enum nl80211_meshconf_params - mesh configuration parameters
 732  *
 733  * Mesh configuration parameters
 734  *
 735  * @__NL80211_MESHCONF_INVALID: internal use
 736  *
 737  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
 738  * millisecond units, used by the Peer Link Open message
 739  *
 740  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
 741  * millisecond units, used by the peer link management to close a peer link
 742  *
 743  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
 744  * millisecond units
 745  *
 746  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
 747  * on this mesh interface
 748  *
 749  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
 750  * open retries that can be sent to establish a new peer link instance in a
 751  * mesh
 752  *
 753  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
 754  * point.
 755  *
 756  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
 757  * open peer links when we detect compatible mesh peers.
 758  *
 759  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
 760  * containing a PREQ that an MP can send to a particular destination (path
 761  * target)
 762  *
 763  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
 764  * (in milliseconds)
 765  *
 766  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
 767  * until giving up on a path discovery (in milliseconds)
 768  *
 769  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
 770  * points receiving a PREQ shall consider the forwarding information from the
 771  * root to be valid. (TU = time unit)
 772  *
 773  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
 774  * TUs) during which an MP can send only one action frame containing a PREQ
 775  * reference element
 776  *
 777  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
 778  * that it takes for an HWMP information element to propagate across the mesh
 779  *
 780  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
 781  *
 782  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
 783  */
 784 enum nl80211_meshconf_params {
 785         __NL80211_MESHCONF_INVALID,
 786         NL80211_MESHCONF_RETRY_TIMEOUT,
 787         NL80211_MESHCONF_CONFIRM_TIMEOUT,
 788         NL80211_MESHCONF_HOLDING_TIMEOUT,
 789         NL80211_MESHCONF_MAX_PEER_LINKS,
 790         NL80211_MESHCONF_MAX_RETRIES,
 791         NL80211_MESHCONF_TTL,
 792         NL80211_MESHCONF_AUTO_OPEN_PLINKS,
 793         NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
 794         NL80211_MESHCONF_PATH_REFRESH_TIME,
 795         NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
 796         NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
 797         NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
 798         NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
 799
 800         /* keep last */
 801         __NL80211_MESHCONF_ATTR_AFTER_LAST,
 802         NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
 803 };
 804
 805 /**
 806  * enum nl80211_txq_attr - TX queue parameter attributes
 807  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
 808  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
 809  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
 810  *      disabled
 811  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
 812  *      2^n-1 in the range 1..32767]
 813  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
 814  *      2^n-1 in the range 1..32767]
 815  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
 816  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
 817  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
 818  */
 819 enum nl80211_txq_attr {
 820         __NL80211_TXQ_ATTR_INVALID,
 821         NL80211_TXQ_ATTR_QUEUE,
 822         NL80211_TXQ_ATTR_TXOP,
 823         NL80211_TXQ_ATTR_CWMIN,
 824         NL80211_TXQ_ATTR_CWMAX,
 825         NL80211_TXQ_ATTR_AIFS,
 826
 827         /* keep last */
 828         __NL80211_TXQ_ATTR_AFTER_LAST,
 829         NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
 830 };
 831
 832 enum nl80211_txq_q {
 833         NL80211_TXQ_Q_VO,
 834         NL80211_TXQ_Q_VI,
 835         NL80211_TXQ_Q_BE,
 836         NL80211_TXQ_Q_BK
 837 };
 838
 839 enum nl80211_channel_type {
 840         NL80211_CHAN_NO_HT,
 841         NL80211_CHAN_HT20,
 842         NL80211_CHAN_HT40MINUS,
 843         NL80211_CHAN_HT40PLUS
 844 };
 845
 846 /**
 847  * enum nl80211_bss - netlink attributes for a BSS
 848  *
 849  * @__NL80211_BSS_INVALID: invalid
 850  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
 851  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
 852  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
 853  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
 854  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
 855  *      raw information elements from the probe response/beacon (bin)
 856  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
 857  *      in mBm (100 * dBm) (s32)
 858  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
 859  *      in unspecified units, scaled to 0..100 (u8)
 860  * @__NL80211_BSS_AFTER_LAST: internal
 861  * @NL80211_BSS_MAX: highest BSS attribute
 862  */
 863 enum nl80211_bss {
 864         __NL80211_BSS_INVALID,
 865         NL80211_BSS_BSSID,
 866         NL80211_BSS_FREQUENCY,
 867         NL80211_BSS_TSF,
 868         NL80211_BSS_BEACON_INTERVAL,
 869         NL80211_BSS_CAPABILITY,
 870         NL80211_BSS_INFORMATION_ELEMENTS,
 871         NL80211_BSS_SIGNAL_MBM,
 872         NL80211_BSS_SIGNAL_UNSPEC,
 873
 874         /* keep last */
 875         __NL80211_BSS_AFTER_LAST,
 876         NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
 877 };
 878
 879 #endif /* __LINUX_NL80211_H */