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: scan notification (as a reply to NL80211_CMD_GET_SCAN
 139  *      and on the "scan" multicast group)
 140  *
 141  * @NL80211_CMD_MAX: highest used command number
 142  * @__NL80211_CMD_AFTER_LAST: internal use
 143  */
 144 enum nl80211_commands {
 145 /* don't change the order or add anything inbetween, this is ABI! */
 146         NL80211_CMD_UNSPEC,
 147
 148         NL80211_CMD_GET_WIPHY,          /* can dump */
 149         NL80211_CMD_SET_WIPHY,
 150         NL80211_CMD_NEW_WIPHY,
 151         NL80211_CMD_DEL_WIPHY,
 152
 153         NL80211_CMD_GET_INTERFACE,      /* can dump */
 154         NL80211_CMD_SET_INTERFACE,
 155         NL80211_CMD_NEW_INTERFACE,
 156         NL80211_CMD_DEL_INTERFACE,
 157
 158         NL80211_CMD_GET_KEY,
 159         NL80211_CMD_SET_KEY,
 160         NL80211_CMD_NEW_KEY,
 161         NL80211_CMD_DEL_KEY,
 162
 163         NL80211_CMD_GET_BEACON,
 164         NL80211_CMD_SET_BEACON,
 165         NL80211_CMD_NEW_BEACON,
 166         NL80211_CMD_DEL_BEACON,
 167
 168         NL80211_CMD_GET_STATION,
 169         NL80211_CMD_SET_STATION,
 170         NL80211_CMD_NEW_STATION,
 171         NL80211_CMD_DEL_STATION,
 172
 173         NL80211_CMD_GET_MPATH,
 174         NL80211_CMD_SET_MPATH,
 175         NL80211_CMD_NEW_MPATH,
 176         NL80211_CMD_DEL_MPATH,
 177
 178         NL80211_CMD_SET_BSS,
 179
 180         NL80211_CMD_SET_REG,
 181         NL80211_CMD_REQ_SET_REG,
 182
 183         NL80211_CMD_GET_MESH_PARAMS,
 184         NL80211_CMD_SET_MESH_PARAMS,
 185
 186         NL80211_CMD_GET_SCAN,
 187         NL80211_CMD_TRIGGER_SCAN,
 188         NL80211_CMD_NEW_SCAN,
 189
 190         /* add new commands above here */
 191
 192         /* used to define NL80211_CMD_MAX below */
 193         __NL80211_CMD_AFTER_LAST,
 194         NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
 195 };
 196
 197 /*
 198  * Allow user space programs to use #ifdef on new commands by defining them
 199  * here
 200  */
 201 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
 202
 203 /**
 204  * enum nl80211_attrs - nl80211 netlink attributes
 205  *
 206  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
 207  *
 208  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
 209  *      /sys/class/ieee80211/<phyname>/index
 210  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
 211  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
 212  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
 213  * @NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET: included with NL80211_ATTR_WIPHY_FREQ
 214  *      if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
 215  *      NL80211_SEC_CHAN_NO_HT = HT not allowed (i.e., same as not including
 216  *              this attribute)
 217  *      NL80211_SEC_CHAN_DISABLED = HT20 only
 218  *      NL80211_SEC_CHAN_BELOW = secondary channel is below the primary channel
 219  *      NL80211_SEC_CHAN_ABOVE = secondary channel is above the primary channel
 220  *
 221  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
 222  * @NL80211_ATTR_IFNAME: network interface name
 223  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
 224  *
 225  * @NL80211_ATTR_MAC: MAC address (various uses)
 226  *
 227  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
 228  *      16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 229  *      keys
 230  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
 231  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 232  *      section 7.3.2.25.1, e.g. 0x000FAC04)
 233  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 234  *      CCMP keys, each six bytes in little endian
 235  *
 236  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
 237  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
 238  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
 239  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
 240  *
 241  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
 242  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
 243  *      &enum nl80211_sta_flags.
 244  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
 245  *      IEEE 802.11 7.3.1.6 (u16).
 246  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
 247  *      rates as defined by IEEE 802.11 7.3.2.2 but without the length
 248  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 249  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
 250  *      to, or the AP interface the station was originally added to to.
 251  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
 252  *      given for %NL80211_CMD_GET_STATION, nested attribute containing
 253  *      info as possible, see &enum nl80211_sta_info.
 254  *
 255  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
 256  *      consisting of a nested array.
 257  *
 258  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
 259  * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
 260  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
 261  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
 262  *      info given for %NL80211_CMD_GET_MPATH, nested attribute described at
 263  *      &enum nl80211_mpath_info.
 264  *
 265  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
 266  *      &enum nl80211_mntr_flags.
 267  *
 268  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
 269  *      current regulatory domain should be set to or is already set to.
 270  *      For example, 'CR', for Costa Rica. This attribute is used by the kernel
 271  *      to query the CRDA to retrieve one regulatory domain. This attribute can
 272  *      also be used by userspace to query the kernel for the currently set
 273  *      regulatory domain. We chose an alpha2 as that is also used by the
 274  *      IEEE-802.11d country information element to identify a country.
 275  *      Users can also simply ask the wireless core to set regulatory domain
 276  *      to a specific alpha2.
 277  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
 278  *      rules.
 279  *
 280  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
 281  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
 282  *      (u8, 0 or 1)
 283  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
 284  *      (u8, 0 or 1)
 285  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
 286  *      rates in format defined by IEEE 802.11 7.3.2.2 but without the length
 287  *      restriction (at most %NL80211_MAX_SUPP_RATES).
 288  *
 289  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
 290  *      association request when used with NL80211_CMD_NEW_STATION)
 291  *
 292  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
 293  *      supported interface types, each a flag attribute with the number
 294  *      of the interface mode.
 295  *
 296  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
 297  *      a single scan request, a wiphy attribute.
 298  *
 299  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies
 300  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs
 301  * @NL80211_ATTR_BSS: scan result BSS
 302  *
 303  * @NL80211_ATTR_MAX: highest attribute number currently defined
 304  * @__NL80211_ATTR_AFTER_LAST: internal use
 305  */
 306 enum nl80211_attrs {
 307 /* don't change the order or add anything inbetween, this is ABI! */
 308         NL80211_ATTR_UNSPEC,
 309
 310         NL80211_ATTR_WIPHY,
 311         NL80211_ATTR_WIPHY_NAME,
 312
 313         NL80211_ATTR_IFINDEX,
 314         NL80211_ATTR_IFNAME,
 315         NL80211_ATTR_IFTYPE,
 316
 317         NL80211_ATTR_MAC,
 318
 319         NL80211_ATTR_KEY_DATA,
 320         NL80211_ATTR_KEY_IDX,
 321         NL80211_ATTR_KEY_CIPHER,
 322         NL80211_ATTR_KEY_SEQ,
 323         NL80211_ATTR_KEY_DEFAULT,
 324
 325         NL80211_ATTR_BEACON_INTERVAL,
 326         NL80211_ATTR_DTIM_PERIOD,
 327         NL80211_ATTR_BEACON_HEAD,
 328         NL80211_ATTR_BEACON_TAIL,
 329
 330         NL80211_ATTR_STA_AID,
 331         NL80211_ATTR_STA_FLAGS,
 332         NL80211_ATTR_STA_LISTEN_INTERVAL,
 333         NL80211_ATTR_STA_SUPPORTED_RATES,
 334         NL80211_ATTR_STA_VLAN,
 335         NL80211_ATTR_STA_INFO,
 336
 337         NL80211_ATTR_WIPHY_BANDS,
 338
 339         NL80211_ATTR_MNTR_FLAGS,
 340
 341         NL80211_ATTR_MESH_ID,
 342         NL80211_ATTR_STA_PLINK_ACTION,
 343         NL80211_ATTR_MPATH_NEXT_HOP,
 344         NL80211_ATTR_MPATH_INFO,
 345
 346         NL80211_ATTR_BSS_CTS_PROT,
 347         NL80211_ATTR_BSS_SHORT_PREAMBLE,
 348         NL80211_ATTR_BSS_SHORT_SLOT_TIME,
 349
 350         NL80211_ATTR_HT_CAPABILITY,
 351
 352         NL80211_ATTR_SUPPORTED_IFTYPES,
 353
 354         NL80211_ATTR_REG_ALPHA2,
 355         NL80211_ATTR_REG_RULES,
 356
 357         NL80211_ATTR_MESH_PARAMS,
 358
 359         NL80211_ATTR_BSS_BASIC_RATES,
 360
 361         NL80211_ATTR_WIPHY_TXQ_PARAMS,
 362         NL80211_ATTR_WIPHY_FREQ,
 363         NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET,
 364
 365         NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
 366
 367         NL80211_ATTR_SCAN_FREQUENCIES,
 368         NL80211_ATTR_SCAN_SSIDS,
 369         NL80211_ATTR_SCAN_GENERATION,
 370         NL80211_ATTR_BSS,
 371
 372         /* add attributes here, update the policy in nl80211.c */
 373
 374         __NL80211_ATTR_AFTER_LAST,
 375         NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 376 };
 377
 378 /*
 379  * Allow user space programs to use #ifdef on new attributes by defining them
 380  * here
 381  */
 382 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
 383 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
 384 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
 385 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
 386 #define NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET
 387
 388 #define NL80211_MAX_SUPP_RATES                  32
 389 #define NL80211_MAX_SUPP_REG_RULES              32
 390 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY       0
 391 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY     16
 392 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY     24
 393 #define NL80211_HT_CAPABILITY_LEN               26
 394
 395 /**
 396  * enum nl80211_iftype - (virtual) interface types
 397  *
 398  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
 399  * @NL80211_IFTYPE_ADHOC: independent BSS member
 400  * @NL80211_IFTYPE_STATION: managed BSS member
 401  * @NL80211_IFTYPE_AP: access point
 402  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
 403  * @NL80211_IFTYPE_WDS: wireless distribution interface
 404  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
 405  * @NL80211_IFTYPE_MESH_POINT: mesh point
 406  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
 407  * @__NL80211_IFTYPE_AFTER_LAST: internal use
 408  *
 409  * These values are used with the %NL80211_ATTR_IFTYPE
 410  * to set the type of an interface.
 411  *
 412  */
 413 enum nl80211_iftype {
 414         NL80211_IFTYPE_UNSPECIFIED,
 415         NL80211_IFTYPE_ADHOC,
 416         NL80211_IFTYPE_STATION,
 417         NL80211_IFTYPE_AP,
 418         NL80211_IFTYPE_AP_VLAN,
 419         NL80211_IFTYPE_WDS,
 420         NL80211_IFTYPE_MONITOR,
 421         NL80211_IFTYPE_MESH_POINT,
 422
 423         /* keep last */
 424         __NL80211_IFTYPE_AFTER_LAST,
 425         NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
 426 };
 427
 428 /**
 429  * enum nl80211_sta_flags - station flags
 430  *
 431  * Station flags. When a station is added to an AP interface, it is
 432  * assumed to be already associated (and hence authenticated.)
 433  *
 434  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
 435  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 436  *      with short barker preamble
 437  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
 438  */
 439 enum nl80211_sta_flags {
 440         __NL80211_STA_FLAG_INVALID,
 441         NL80211_STA_FLAG_AUTHORIZED,
 442         NL80211_STA_FLAG_SHORT_PREAMBLE,
 443         NL80211_STA_FLAG_WME,
 444
 445         /* keep last */
 446         __NL80211_STA_FLAG_AFTER_LAST,
 447         NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
 448 };
 449
 450 /**
 451  * enum nl80211_sta_info - station information
 452  *
 453  * These attribute types are used with %NL80211_ATTR_STA_INFO
 454  * when getting information about a station.
 455  *
 456  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
 457  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
 458  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
 459  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
 460  * @__NL80211_STA_INFO_AFTER_LAST: internal
 461  * @NL80211_STA_INFO_MAX: highest possible station info attribute
 462  */
 463 enum nl80211_sta_info {
 464         __NL80211_STA_INFO_INVALID,
 465         NL80211_STA_INFO_INACTIVE_TIME,
 466         NL80211_STA_INFO_RX_BYTES,
 467         NL80211_STA_INFO_TX_BYTES,
 468         NL80211_STA_INFO_LLID,
 469         NL80211_STA_INFO_PLID,
 470         NL80211_STA_INFO_PLINK_STATE,
 471
 472         /* keep last */
 473         __NL80211_STA_INFO_AFTER_LAST,
 474         NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
 475 };
 476
 477 /**
 478  * enum nl80211_mpath_flags - nl80211 mesh path flags
 479  *
 480  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
 481  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
 482  * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
 483  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
 484  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
 485  */
 486 enum nl80211_mpath_flags {
 487         NL80211_MPATH_FLAG_ACTIVE =     1<<0,
 488         NL80211_MPATH_FLAG_RESOLVING =  1<<1,
 489         NL80211_MPATH_FLAG_DSN_VALID =  1<<2,
 490         NL80211_MPATH_FLAG_FIXED =      1<<3,
 491         NL80211_MPATH_FLAG_RESOLVED =   1<<4,
 492 };
 493
 494 /**
 495  * enum nl80211_mpath_info - mesh path information
 496  *
 497  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
 498  * information about a mesh path.
 499  *
 500  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
 501  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
 502  * @NL80211_ATTR_MPATH_DSN: destination sequence number
 503  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
 504  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
 505  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
 506  *      &enum nl80211_mpath_flags;
 507  * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
 508  * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
 509  */
 510 enum nl80211_mpath_info {
 511         __NL80211_MPATH_INFO_INVALID,
 512         NL80211_MPATH_INFO_FRAME_QLEN,
 513         NL80211_MPATH_INFO_DSN,
 514         NL80211_MPATH_INFO_METRIC,
 515         NL80211_MPATH_INFO_EXPTIME,
 516         NL80211_MPATH_INFO_FLAGS,
 517         NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
 518         NL80211_MPATH_INFO_DISCOVERY_RETRIES,
 519
 520         /* keep last */
 521         __NL80211_MPATH_INFO_AFTER_LAST,
 522         NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
 523 };
 524
 525 /**
 526  * enum nl80211_band_attr - band attributes
 527  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
 528  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
 529  *      an array of nested frequency attributes
 530  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
 531  *      an array of nested bitrate attributes
 532  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
 533  *      defined in 802.11n
 534  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
 535  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
 536  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
 537  */
 538 enum nl80211_band_attr {
 539         __NL80211_BAND_ATTR_INVALID,
 540         NL80211_BAND_ATTR_FREQS,
 541         NL80211_BAND_ATTR_RATES,
 542
 543         NL80211_BAND_ATTR_HT_MCS_SET,
 544         NL80211_BAND_ATTR_HT_CAPA,
 545         NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
 546         NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
 547
 548         /* keep last */
 549         __NL80211_BAND_ATTR_AFTER_LAST,
 550         NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
 551 };
 552
 553 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
 554
 555 /**
 556  * enum nl80211_frequency_attr - frequency attributes
 557  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
 558  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
 559  *      regulatory domain.
 560  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
 561  *      permitted on this channel in current regulatory domain.
 562  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
 563  *      on this channel in current regulatory domain.
 564  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
 565  *      on this channel in current regulatory domain.
 566  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
 567  *      (100 * dBm).
 568  */
 569 enum nl80211_frequency_attr {
 570         __NL80211_FREQUENCY_ATTR_INVALID,
 571         NL80211_FREQUENCY_ATTR_FREQ,
 572         NL80211_FREQUENCY_ATTR_DISABLED,
 573         NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
 574         NL80211_FREQUENCY_ATTR_NO_IBSS,
 575         NL80211_FREQUENCY_ATTR_RADAR,
 576         NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 577
 578         /* keep last */
 579         __NL80211_FREQUENCY_ATTR_AFTER_LAST,
 580         NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
 581 };
 582
 583 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
 584
 585 /**
 586  * enum nl80211_bitrate_attr - bitrate attributes
 587  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
 588  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
 589  *      in 2.4 GHz band.
 590  */
 591 enum nl80211_bitrate_attr {
 592         __NL80211_BITRATE_ATTR_INVALID,
 593         NL80211_BITRATE_ATTR_RATE,
 594         NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
 595
 596         /* keep last */
 597         __NL80211_BITRATE_ATTR_AFTER_LAST,
 598         NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
 599 };
 600
 601 /**
 602  * enum nl80211_reg_rule_attr - regulatory rule attributes
 603  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
 604  *      considerations for a given frequency range. These are the
 605  *      &enum nl80211_reg_rule_flags.
 606  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
 607  *      rule in KHz. This is not a center of frequency but an actual regulatory
 608  *      band edge.
 609  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
 610  *      in KHz. This is not a center a frequency but an actual regulatory
 611  *      band edge.
 612  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
 613  *      frequency range, in KHz.
 614  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
 615  *      for a given frequency range. The value is in mBi (100 * dBi).
 616  *      If you don't have one then don't send this.
 617  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
 618  *      a given frequency range. The value is in mBm (100 * dBm).
 619  */
 620 enum nl80211_reg_rule_attr {
 621         __NL80211_REG_RULE_ATTR_INVALID,
 622         NL80211_ATTR_REG_RULE_FLAGS,
 623
 624         NL80211_ATTR_FREQ_RANGE_START,
 625         NL80211_ATTR_FREQ_RANGE_END,
 626         NL80211_ATTR_FREQ_RANGE_MAX_BW,
 627
 628         NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
 629         NL80211_ATTR_POWER_RULE_MAX_EIRP,
 630
 631         /* keep last */
 632         __NL80211_REG_RULE_ATTR_AFTER_LAST,
 633         NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
 634 };
 635
 636 /**
 637  * enum nl80211_reg_rule_flags - regulatory rule flags
 638  *
 639  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
 640  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
 641  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
 642  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
 643  * @NL80211_RRF_DFS: DFS support is required to be used
 644  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
 645  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
 646  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
 647  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
 648  */
 649 enum nl80211_reg_rule_flags {
 650         NL80211_RRF_NO_OFDM             = 1<<0,
 651         NL80211_RRF_NO_CCK              = 1<<1,
 652         NL80211_RRF_NO_INDOOR           = 1<<2,
 653         NL80211_RRF_NO_OUTDOOR          = 1<<3,
 654         NL80211_RRF_DFS                 = 1<<4,
 655         NL80211_RRF_PTP_ONLY            = 1<<5,
 656         NL80211_RRF_PTMP_ONLY           = 1<<6,
 657         NL80211_RRF_PASSIVE_SCAN        = 1<<7,
 658         NL80211_RRF_NO_IBSS             = 1<<8,
 659 };
 660
 661 /**
 662  * enum nl80211_mntr_flags - monitor configuration flags
 663  *
 664  * Monitor configuration flags.
 665  *
 666  * @__NL80211_MNTR_FLAG_INVALID: reserved
 667  *
 668  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
 669  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
 670  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
 671  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
 672  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
 673  *      overrides all other flags.
 674  *
 675  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
 676  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
 677  */
 678 enum nl80211_mntr_flags {
 679         __NL80211_MNTR_FLAG_INVALID,
 680         NL80211_MNTR_FLAG_FCSFAIL,
 681         NL80211_MNTR_FLAG_PLCPFAIL,
 682         NL80211_MNTR_FLAG_CONTROL,
 683         NL80211_MNTR_FLAG_OTHER_BSS,
 684         NL80211_MNTR_FLAG_COOK_FRAMES,
 685
 686         /* keep last */
 687         __NL80211_MNTR_FLAG_AFTER_LAST,
 688         NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
 689 };
 690
 691 /**
 692  * enum nl80211_meshconf_params - mesh configuration parameters
 693  *
 694  * Mesh configuration parameters
 695  *
 696  * @__NL80211_MESHCONF_INVALID: internal use
 697  *
 698  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
 699  * millisecond units, used by the Peer Link Open message
 700  *
 701  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
 702  * millisecond units, used by the peer link management to close a peer link
 703  *
 704  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
 705  * millisecond units
 706  *
 707  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
 708  * on this mesh interface
 709  *
 710  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
 711  * open retries that can be sent to establish a new peer link instance in a
 712  * mesh
 713  *
 714  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
 715  * point.
 716  *
 717  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
 718  * open peer links when we detect compatible mesh peers.
 719  *
 720  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
 721  * containing a PREQ that an MP can send to a particular destination (path
 722  * target)
 723  *
 724  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
 725  * (in milliseconds)
 726  *
 727  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
 728  * until giving up on a path discovery (in milliseconds)
 729  *
 730  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
 731  * points receiving a PREQ shall consider the forwarding information from the
 732  * root to be valid. (TU = time unit)
 733  *
 734  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
 735  * TUs) during which an MP can send only one action frame containing a PREQ
 736  * reference element
 737  *
 738  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
 739  * that it takes for an HWMP information element to propagate across the mesh
 740  *
 741  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
 742  *
 743  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
 744  */
 745 enum nl80211_meshconf_params {
 746         __NL80211_MESHCONF_INVALID,
 747         NL80211_MESHCONF_RETRY_TIMEOUT,
 748         NL80211_MESHCONF_CONFIRM_TIMEOUT,
 749         NL80211_MESHCONF_HOLDING_TIMEOUT,
 750         NL80211_MESHCONF_MAX_PEER_LINKS,
 751         NL80211_MESHCONF_MAX_RETRIES,
 752         NL80211_MESHCONF_TTL,
 753         NL80211_MESHCONF_AUTO_OPEN_PLINKS,
 754         NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
 755         NL80211_MESHCONF_PATH_REFRESH_TIME,
 756         NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
 757         NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
 758         NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
 759         NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
 760
 761         /* keep last */
 762         __NL80211_MESHCONF_ATTR_AFTER_LAST,
 763         NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
 764 };
 765
 766 /**
 767  * enum nl80211_txq_attr - TX queue parameter attributes
 768  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
 769  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
 770  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
 771  *      disabled
 772  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
 773  *      2^n-1 in the range 1..32767]
 774  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
 775  *      2^n-1 in the range 1..32767]
 776  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
 777  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
 778  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
 779  */
 780 enum nl80211_txq_attr {
 781         __NL80211_TXQ_ATTR_INVALID,
 782         NL80211_TXQ_ATTR_QUEUE,
 783         NL80211_TXQ_ATTR_TXOP,
 784         NL80211_TXQ_ATTR_CWMIN,
 785         NL80211_TXQ_ATTR_CWMAX,
 786         NL80211_TXQ_ATTR_AIFS,
 787
 788         /* keep last */
 789         __NL80211_TXQ_ATTR_AFTER_LAST,
 790         NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
 791 };
 792
 793 enum nl80211_txq_q {
 794         NL80211_TXQ_Q_VO,
 795         NL80211_TXQ_Q_VI,
 796         NL80211_TXQ_Q_BE,
 797         NL80211_TXQ_Q_BK
 798 };
 799
 800 enum nl80211_sec_chan_offset {
 801         NL80211_SEC_CHAN_NO_HT /* No HT */,
 802         NL80211_SEC_CHAN_DISABLED /* HT20 only */,
 803         NL80211_SEC_CHAN_BELOW /* HT40- */,
 804         NL80211_SEC_CHAN_ABOVE /* HT40+ */
 805 };
 806
 807 enum nl80211_bss {
 808         __NL80211_BSS_INVALID,
 809         NL80211_BSS_BSSID,
 810         NL80211_BSS_FREQUENCY,
 811         NL80211_BSS_TSF,
 812         NL80211_BSS_BEACON_INTERVAL,
 813         NL80211_BSS_CAPABILITY,
 814         NL80211_BSS_INFORMATION_ELEMENTS,
 815
 816         /* keep last */
 817         __NL80211_BSS_AFTER_LAST,
 818         NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
 819 };
 820
 821 #endif /* __LINUX_NL80211_H */