include/linux/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,
  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_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_MAX: highest used command number
 137  * @__NL80211_CMD_AFTER_LAST: internal use
 138  */
 139 enum nl80211_commands {
 140 /* don't change the order or add anything inbetween, this is ABI! */
 141         NL80211_CMD_UNSPEC,
 142
 143         NL80211_CMD_GET_WIPHY,          /* can dump */
 144         NL80211_CMD_SET_WIPHY,
 145         NL80211_CMD_NEW_WIPHY,
 146         NL80211_CMD_DEL_WIPHY,
 147
 148         NL80211_CMD_GET_INTERFACE,      /* can dump */
 149         NL80211_CMD_SET_INTERFACE,
 150         NL80211_CMD_NEW_INTERFACE,
 151         NL80211_CMD_DEL_INTERFACE,
 152
 153         NL80211_CMD_GET_KEY,
 154         NL80211_CMD_SET_KEY,
 155         NL80211_CMD_NEW_KEY,
 156         NL80211_CMD_DEL_KEY,
 157
 158         NL80211_CMD_GET_BEACON,
 159         NL80211_CMD_SET_BEACON,
 160         NL80211_CMD_NEW_BEACON,
 161         NL80211_CMD_DEL_BEACON,
 162
 163         NL80211_CMD_GET_STATION,
 164         NL80211_CMD_SET_STATION,
 165         NL80211_CMD_NEW_STATION,
 166         NL80211_CMD_DEL_STATION,
 167
 168         NL80211_CMD_GET_MPATH,
 169         NL80211_CMD_SET_MPATH,
 170         NL80211_CMD_NEW_MPATH,
 171         NL80211_CMD_DEL_MPATH,
 172
 173         NL80211_CMD_SET_BSS,
 174
 175         NL80211_CMD_SET_REG,
 176         NL80211_CMD_REQ_SET_REG,
 177
 178         NL80211_CMD_GET_MESH_PARAMS,
 179         NL80211_CMD_SET_MESH_PARAMS,
 180
 181         /* add new commands above here */
 182
 183         /* used to define NL80211_CMD_MAX below */
 184         __NL80211_CMD_AFTER_LAST,
 185         NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
 186 };
 187
 188 /*
 189  * Allow user space programs to use #ifdef on new commands by defining them
 190  * here
 191  */
 192 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
 193
 194 /**
 195  * enum nl80211_attrs - nl80211 netlink attributes
 196  *
 197  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
 198  *
 199  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
 200  *      /sys/class/ieee80211/<phyname>/index
 201  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
 202  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
 203  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
 204  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
 205  *      if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
 206  *      NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
 207  *              this attribute)
 208  *      NL80211_CHAN_HT20 = HT20 only
 209  *      NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
 210  *      NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
 211  *
 212  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
 213  * @NL80211_ATTR_IFNAME: network interface name
 214  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
 215  *
 216  * @NL80211_ATTR_MAC: MAC address (various uses)
 217  *
 218  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
 219  *      16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 220  *      keys
 221  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
 222  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 223  *      section 7.3.2.25.1, e.g. 0x000FAC04)
 224  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 225  *      CCMP keys, each six bytes in little endian
 226  *
 227  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
 228  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
 229  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
 230  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
 231  *
 232  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
 233  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
 234  *      &enum nl80211_sta_flags.
 235  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
 236  *      IEEE 802.11 7.3.1.6 (u16).
 237  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
 238  *      rates as defined by IEEE 802.11 7.3.2.2 but without the length
 239  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 240  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
 241  *      to, or the AP interface the station was originally added to to.
 242  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
 243  *      given for %NL80211_CMD_GET_STATION, nested attribute containing
 244  *      info as possible, see &enum nl80211_sta_info.
 245  *
 246  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
 247  *      consisting of a nested array.
 248  *
 249  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
 250  * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
 251  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
 252  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
 253  *      info given for %NL80211_CMD_GET_MPATH, nested attribute described at
 254  *      &enum nl80211_mpath_info.
 255  *
 256  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
 257  *      &enum nl80211_mntr_flags.
 258  *
 259  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
 260  *      current regulatory domain should be set to or is already set to.
 261  *      For example, 'CR', for Costa Rica. This attribute is used by the kernel
 262  *      to query the CRDA to retrieve one regulatory domain. This attribute can
 263  *      also be used by userspace to query the kernel for the currently set
 264  *      regulatory domain. We chose an alpha2 as that is also used by the
 265  *      IEEE-802.11d country information element to identify a country.
 266  *      Users can also simply ask the wireless core to set regulatory domain
 267  *      to a specific alpha2.
 268  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
 269  *      rules.
 270  *
 271  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
 272  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
 273  *      (u8, 0 or 1)
 274  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
 275  *      (u8, 0 or 1)
 276  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
 277  *      rates in format defined by IEEE 802.11 7.3.2.2 but without the length
 278  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 279  *
 280  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
 281  *      association request when used with NL80211_CMD_NEW_STATION)
 282  *
 283  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
 284  *      supported interface types, each a flag attribute with the number
 285  *      of the interface mode.
 286  *
 287  * @NL80211_ATTR_MAX: highest attribute number currently defined
 288  * @__NL80211_ATTR_AFTER_LAST: internal use
 289  */
 290 enum nl80211_attrs {
 291 /* don't change the order or add anything inbetween, this is ABI! */
 292         NL80211_ATTR_UNSPEC,
 293
 294         NL80211_ATTR_WIPHY,
 295         NL80211_ATTR_WIPHY_NAME,
 296
 297         NL80211_ATTR_IFINDEX,
 298         NL80211_ATTR_IFNAME,
 299         NL80211_ATTR_IFTYPE,
 300
 301         NL80211_ATTR_MAC,
 302
 303         NL80211_ATTR_KEY_DATA,
 304         NL80211_ATTR_KEY_IDX,
 305         NL80211_ATTR_KEY_CIPHER,
 306         NL80211_ATTR_KEY_SEQ,
 307         NL80211_ATTR_KEY_DEFAULT,
 308
 309         NL80211_ATTR_BEACON_INTERVAL,
 310         NL80211_ATTR_DTIM_PERIOD,
 311         NL80211_ATTR_BEACON_HEAD,
 312         NL80211_ATTR_BEACON_TAIL,
 313
 314         NL80211_ATTR_STA_AID,
 315         NL80211_ATTR_STA_FLAGS,
 316         NL80211_ATTR_STA_LISTEN_INTERVAL,
 317         NL80211_ATTR_STA_SUPPORTED_RATES,
 318         NL80211_ATTR_STA_VLAN,
 319         NL80211_ATTR_STA_INFO,
 320
 321         NL80211_ATTR_WIPHY_BANDS,
 322
 323         NL80211_ATTR_MNTR_FLAGS,
 324
 325         NL80211_ATTR_MESH_ID,
 326         NL80211_ATTR_STA_PLINK_ACTION,
 327         NL80211_ATTR_MPATH_NEXT_HOP,
 328         NL80211_ATTR_MPATH_INFO,
 329
 330         NL80211_ATTR_BSS_CTS_PROT,
 331         NL80211_ATTR_BSS_SHORT_PREAMBLE,
 332         NL80211_ATTR_BSS_SHORT_SLOT_TIME,
 333
 334         NL80211_ATTR_HT_CAPABILITY,
 335
 336         NL80211_ATTR_SUPPORTED_IFTYPES,
 337
 338         NL80211_ATTR_REG_ALPHA2,
 339         NL80211_ATTR_REG_RULES,
 340
 341         NL80211_ATTR_MESH_PARAMS,
 342
 343         NL80211_ATTR_BSS_BASIC_RATES,
 344
 345         NL80211_ATTR_WIPHY_TXQ_PARAMS,
 346         NL80211_ATTR_WIPHY_FREQ,
 347         NL80211_ATTR_WIPHY_CHANNEL_TYPE,
 348
 349         NL80211_ATTR_KEY_DEFAULT_MGMT,
 350
 351         /* add attributes here, update the policy in nl80211.c */
 352
 353         __NL80211_ATTR_AFTER_LAST,
 354         NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 355 };
 356
 357 /*
 358  * Allow user space programs to use #ifdef on new attributes by defining them
 359  * here
 360  */
 361 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
 362 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
 363 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
 364 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
 365 #define NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET
 366
 367 #define NL80211_MAX_SUPP_RATES                  32
 368 #define NL80211_MAX_SUPP_REG_RULES              32
 369 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY       0
 370 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY     16
 371 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY     24
 372 #define NL80211_HT_CAPABILITY_LEN               26
 373
 374 /**
 375  * enum nl80211_iftype - (virtual) interface types
 376  *
 377  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
 378  * @NL80211_IFTYPE_ADHOC: independent BSS member
 379  * @NL80211_IFTYPE_STATION: managed BSS member
 380  * @NL80211_IFTYPE_AP: access point
 381  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
 382  * @NL80211_IFTYPE_WDS: wireless distribution interface
 383  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
 384  * @NL80211_IFTYPE_MESH_POINT: mesh point
 385  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
 386  * @__NL80211_IFTYPE_AFTER_LAST: internal use
 387  *
 388  * These values are used with the %NL80211_ATTR_IFTYPE
 389  * to set the type of an interface.
 390  *
 391  */
 392 enum nl80211_iftype {
 393         NL80211_IFTYPE_UNSPECIFIED,
 394         NL80211_IFTYPE_ADHOC,
 395         NL80211_IFTYPE_STATION,
 396         NL80211_IFTYPE_AP,
 397         NL80211_IFTYPE_AP_VLAN,
 398         NL80211_IFTYPE_WDS,
 399         NL80211_IFTYPE_MONITOR,
 400         NL80211_IFTYPE_MESH_POINT,
 401
 402         /* keep last */
 403         __NL80211_IFTYPE_AFTER_LAST,
 404         NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
 405 };
 406
 407 /**
 408  * enum nl80211_sta_flags - station flags
 409  *
 410  * Station flags. When a station is added to an AP interface, it is
 411  * assumed to be already associated (and hence authenticated.)
 412  *
 413  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
 414  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 415  *      with short barker preamble
 416  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
 417  * @NL80211_STA_FLAG_MFP: station uses management frame protection
 418  */
 419 enum nl80211_sta_flags {
 420         __NL80211_STA_FLAG_INVALID,
 421         NL80211_STA_FLAG_AUTHORIZED,
 422         NL80211_STA_FLAG_SHORT_PREAMBLE,
 423         NL80211_STA_FLAG_WME,
 424         NL80211_STA_FLAG_MFP,
 425
 426         /* keep last */
 427         __NL80211_STA_FLAG_AFTER_LAST,
 428         NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
 429 };
 430
 431 /**
 432  * enum nl80211_rate_info - bitrate information
 433  *
 434  * These attribute types are used with %NL80211_STA_INFO_TXRATE
 435  * when getting information about the bitrate of a station.
 436  *
 437  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
 438  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
 439  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
 440  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
 441  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
 442  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
 443  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
 444  */
 445 enum nl80211_rate_info {
 446         __NL80211_RATE_INFO_INVALID,
 447         NL80211_RATE_INFO_BITRATE,
 448         NL80211_RATE_INFO_MCS,
 449         NL80211_RATE_INFO_40_MHZ_WIDTH,
 450         NL80211_RATE_INFO_SHORT_GI,
 451
 452         /* keep last */
 453         __NL80211_RATE_INFO_AFTER_LAST,
 454         NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
 455 };
 456
 457 /**
 458  * enum nl80211_sta_info - station information
 459  *
 460  * These attribute types are used with %NL80211_ATTR_STA_INFO
 461  * when getting information about a station.
 462  *
 463  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
 464  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
 465  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
 466  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
 467  * @__NL80211_STA_INFO_AFTER_LAST: internal
 468  * @NL80211_STA_INFO_MAX: highest possible station info attribute
 469  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
 470  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
 471  *      containing info as possible, see &enum nl80211_sta_info_txrate.
 472  */
 473 enum nl80211_sta_info {
 474         __NL80211_STA_INFO_INVALID,
 475         NL80211_STA_INFO_INACTIVE_TIME,
 476         NL80211_STA_INFO_RX_BYTES,
 477         NL80211_STA_INFO_TX_BYTES,
 478         NL80211_STA_INFO_LLID,
 479         NL80211_STA_INFO_PLID,
 480         NL80211_STA_INFO_PLINK_STATE,
 481         NL80211_STA_INFO_SIGNAL,
 482         NL80211_STA_INFO_TX_BITRATE,
 483
 484         /* keep last */
 485         __NL80211_STA_INFO_AFTER_LAST,
 486         NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
 487 };
 488
 489 /**
 490  * enum nl80211_mpath_flags - nl80211 mesh path flags
 491  *
 492  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
 493  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
 494  * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
 495  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
 496  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
 497  */
 498 enum nl80211_mpath_flags {
 499         NL80211_MPATH_FLAG_ACTIVE =     1<<0,
 500         NL80211_MPATH_FLAG_RESOLVING =  1<<1,
 501         NL80211_MPATH_FLAG_DSN_VALID =  1<<2,
 502         NL80211_MPATH_FLAG_FIXED =      1<<3,
 503         NL80211_MPATH_FLAG_RESOLVED =   1<<4,
 504 };
 505
 506 /**
 507  * enum nl80211_mpath_info - mesh path information
 508  *
 509  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
 510  * information about a mesh path.
 511  *
 512  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
 513  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
 514  * @NL80211_ATTR_MPATH_DSN: destination sequence number
 515  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
 516  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
 517  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
 518  *      &enum nl80211_mpath_flags;
 519  * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
 520  * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
 521  */
 522 enum nl80211_mpath_info {
 523         __NL80211_MPATH_INFO_INVALID,
 524         NL80211_MPATH_INFO_FRAME_QLEN,
 525         NL80211_MPATH_INFO_DSN,
 526         NL80211_MPATH_INFO_METRIC,
 527         NL80211_MPATH_INFO_EXPTIME,
 528         NL80211_MPATH_INFO_FLAGS,
 529         NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
 530         NL80211_MPATH_INFO_DISCOVERY_RETRIES,
 531
 532         /* keep last */
 533         __NL80211_MPATH_INFO_AFTER_LAST,
 534         NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
 535 };
 536
 537 /**
 538  * enum nl80211_band_attr - band attributes
 539  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
 540  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
 541  *      an array of nested frequency attributes
 542  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
 543  *      an array of nested bitrate attributes
 544  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
 545  *      defined in 802.11n
 546  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
 547  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
 548  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
 549  */
 550 enum nl80211_band_attr {
 551         __NL80211_BAND_ATTR_INVALID,
 552         NL80211_BAND_ATTR_FREQS,
 553         NL80211_BAND_ATTR_RATES,
 554
 555         NL80211_BAND_ATTR_HT_MCS_SET,
 556         NL80211_BAND_ATTR_HT_CAPA,
 557         NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
 558         NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
 559
 560         /* keep last */
 561         __NL80211_BAND_ATTR_AFTER_LAST,
 562         NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
 563 };
 564
 565 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
 566
 567 /**
 568  * enum nl80211_frequency_attr - frequency attributes
 569  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
 570  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
 571  *      regulatory domain.
 572  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
 573  *      permitted on this channel in current regulatory domain.
 574  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
 575  *      on this channel in current regulatory domain.
 576  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
 577  *      on this channel in current regulatory domain.
 578  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
 579  *      (100 * dBm).
 580  */
 581 enum nl80211_frequency_attr {
 582         __NL80211_FREQUENCY_ATTR_INVALID,
 583         NL80211_FREQUENCY_ATTR_FREQ,
 584         NL80211_FREQUENCY_ATTR_DISABLED,
 585         NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
 586         NL80211_FREQUENCY_ATTR_NO_IBSS,
 587         NL80211_FREQUENCY_ATTR_RADAR,
 588         NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 589
 590         /* keep last */
 591         __NL80211_FREQUENCY_ATTR_AFTER_LAST,
 592         NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
 593 };
 594
 595 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
 596
 597 /**
 598  * enum nl80211_bitrate_attr - bitrate attributes
 599  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
 600  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
 601  *      in 2.4 GHz band.
 602  */
 603 enum nl80211_bitrate_attr {
 604         __NL80211_BITRATE_ATTR_INVALID,
 605         NL80211_BITRATE_ATTR_RATE,
 606         NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
 607
 608         /* keep last */
 609         __NL80211_BITRATE_ATTR_AFTER_LAST,
 610         NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
 611 };
 612
 613 /**
 614  * enum nl80211_reg_rule_attr - regulatory rule attributes
 615  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
 616  *      considerations for a given frequency range. These are the
 617  *      &enum nl80211_reg_rule_flags.
 618  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
 619  *      rule in KHz. This is not a center of frequency but an actual regulatory
 620  *      band edge.
 621  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
 622  *      in KHz. This is not a center a frequency but an actual regulatory
 623  *      band edge.
 624  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
 625  *      frequency range, in KHz.
 626  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
 627  *      for a given frequency range. The value is in mBi (100 * dBi).
 628  *      If you don't have one then don't send this.
 629  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
 630  *      a given frequency range. The value is in mBm (100 * dBm).
 631  */
 632 enum nl80211_reg_rule_attr {
 633         __NL80211_REG_RULE_ATTR_INVALID,
 634         NL80211_ATTR_REG_RULE_FLAGS,
 635
 636         NL80211_ATTR_FREQ_RANGE_START,
 637         NL80211_ATTR_FREQ_RANGE_END,
 638         NL80211_ATTR_FREQ_RANGE_MAX_BW,
 639
 640         NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
 641         NL80211_ATTR_POWER_RULE_MAX_EIRP,
 642
 643         /* keep last */
 644         __NL80211_REG_RULE_ATTR_AFTER_LAST,
 645         NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
 646 };
 647
 648 /**
 649  * enum nl80211_reg_rule_flags - regulatory rule flags
 650  *
 651  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
 652  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
 653  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
 654  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
 655  * @NL80211_RRF_DFS: DFS support is required to be used
 656  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
 657  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
 658  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
 659  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
 660  */
 661 enum nl80211_reg_rule_flags {
 662         NL80211_RRF_NO_OFDM             = 1<<0,
 663         NL80211_RRF_NO_CCK              = 1<<1,
 664         NL80211_RRF_NO_INDOOR           = 1<<2,
 665         NL80211_RRF_NO_OUTDOOR          = 1<<3,
 666         NL80211_RRF_DFS                 = 1<<4,
 667         NL80211_RRF_PTP_ONLY            = 1<<5,
 668         NL80211_RRF_PTMP_ONLY           = 1<<6,
 669         NL80211_RRF_PASSIVE_SCAN        = 1<<7,
 670         NL80211_RRF_NO_IBSS             = 1<<8,
 671 };
 672
 673 /**
 674  * enum nl80211_mntr_flags - monitor configuration flags
 675  *
 676  * Monitor configuration flags.
 677  *
 678  * @__NL80211_MNTR_FLAG_INVALID: reserved
 679  *
 680  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
 681  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
 682  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
 683  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
 684  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
 685  *      overrides all other flags.
 686  *
 687  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
 688  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
 689  */
 690 enum nl80211_mntr_flags {
 691         __NL80211_MNTR_FLAG_INVALID,
 692         NL80211_MNTR_FLAG_FCSFAIL,
 693         NL80211_MNTR_FLAG_PLCPFAIL,
 694         NL80211_MNTR_FLAG_CONTROL,
 695         NL80211_MNTR_FLAG_OTHER_BSS,
 696         NL80211_MNTR_FLAG_COOK_FRAMES,
 697
 698         /* keep last */
 699         __NL80211_MNTR_FLAG_AFTER_LAST,
 700         NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
 701 };
 702
 703 /**
 704  * enum nl80211_meshconf_params - mesh configuration parameters
 705  *
 706  * Mesh configuration parameters
 707  *
 708  * @__NL80211_MESHCONF_INVALID: internal use
 709  *
 710  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
 711  * millisecond units, used by the Peer Link Open message
 712  *
 713  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
 714  * millisecond units, used by the peer link management to close a peer link
 715  *
 716  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
 717  * millisecond units
 718  *
 719  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
 720  * on this mesh interface
 721  *
 722  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
 723  * open retries that can be sent to establish a new peer link instance in a
 724  * mesh
 725  *
 726  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
 727  * point.
 728  *
 729  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
 730  * open peer links when we detect compatible mesh peers.
 731  *
 732  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
 733  * containing a PREQ that an MP can send to a particular destination (path
 734  * target)
 735  *
 736  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
 737  * (in milliseconds)
 738  *
 739  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
 740  * until giving up on a path discovery (in milliseconds)
 741  *
 742  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
 743  * points receiving a PREQ shall consider the forwarding information from the
 744  * root to be valid. (TU = time unit)
 745  *
 746  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
 747  * TUs) during which an MP can send only one action frame containing a PREQ
 748  * reference element
 749  *
 750  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
 751  * that it takes for an HWMP information element to propagate across the mesh
 752  *
 753  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
 754  *
 755  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
 756  */
 757 enum nl80211_meshconf_params {
 758         __NL80211_MESHCONF_INVALID,
 759         NL80211_MESHCONF_RETRY_TIMEOUT,
 760         NL80211_MESHCONF_CONFIRM_TIMEOUT,
 761         NL80211_MESHCONF_HOLDING_TIMEOUT,
 762         NL80211_MESHCONF_MAX_PEER_LINKS,
 763         NL80211_MESHCONF_MAX_RETRIES,
 764         NL80211_MESHCONF_TTL,
 765         NL80211_MESHCONF_AUTO_OPEN_PLINKS,
 766         NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
 767         NL80211_MESHCONF_PATH_REFRESH_TIME,
 768         NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
 769         NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
 770         NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
 771         NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
 772
 773         /* keep last */
 774         __NL80211_MESHCONF_ATTR_AFTER_LAST,
 775         NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
 776 };
 777
 778 /**
 779  * enum nl80211_txq_attr - TX queue parameter attributes
 780  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
 781  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
 782  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
 783  *      disabled
 784  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
 785  *      2^n-1 in the range 1..32767]
 786  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
 787  *      2^n-1 in the range 1..32767]
 788  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
 789  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
 790  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
 791  */
 792 enum nl80211_txq_attr {
 793         __NL80211_TXQ_ATTR_INVALID,
 794         NL80211_TXQ_ATTR_QUEUE,
 795         NL80211_TXQ_ATTR_TXOP,
 796         NL80211_TXQ_ATTR_CWMIN,
 797         NL80211_TXQ_ATTR_CWMAX,
 798         NL80211_TXQ_ATTR_AIFS,
 799
 800         /* keep last */
 801         __NL80211_TXQ_ATTR_AFTER_LAST,
 802         NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
 803 };
 804
 805 enum nl80211_txq_q {
 806         NL80211_TXQ_Q_VO,
 807         NL80211_TXQ_Q_VI,
 808         NL80211_TXQ_Q_BE,
 809         NL80211_TXQ_Q_BK
 810 };
 811
 812 enum nl80211_channel_type {
 813         NL80211_CHAN_NO_HT,
 814         NL80211_CHAN_HT20,
 815         NL80211_CHAN_HT40MINUS,
 816         NL80211_CHAN_HT40PLUS
 817 };
 818 #endif /* __LINUX_NL80211_H */