Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 1 | #ifndef __NET_CFG80211_H |
| 2 | #define __NET_CFG80211_H |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 3 | /* |
| 4 | * 802.11 device and configuration interface |
| 5 | * |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 6 | * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 12 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 13 | #include <linux/netdevice.h> |
| 14 | #include <linux/debugfs.h> |
| 15 | #include <linux/list.h> |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 16 | #include <linux/netlink.h> |
| 17 | #include <linux/skbuff.h> |
Johannes Berg | 5568296 | 2007-09-20 13:09:35 -0400 | [diff] [blame] | 18 | #include <linux/nl80211.h> |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 19 | #include <linux/if_ether.h> |
| 20 | #include <linux/ieee80211.h> |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 21 | #include <net/regulatory.h> |
| 22 | |
Johannes Berg | fee5267 | 2008-11-26 22:36:31 +0100 | [diff] [blame] | 23 | /* remove once we remove the wext stuff */ |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 24 | #include <net/iw_handler.h> |
| 25 | #include <linux/wireless.h> |
| 26 | |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 27 | |
| 28 | /* |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 29 | * wireless hardware capability structures |
| 30 | */ |
| 31 | |
| 32 | /** |
| 33 | * enum ieee80211_band - supported frequency bands |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 34 | * |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 35 | * The bands are assigned this way because the supported |
| 36 | * bitrates differ in these bands. |
| 37 | * |
| 38 | * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band |
| 39 | * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) |
| 40 | */ |
| 41 | enum ieee80211_band { |
Jouni Malinen | 13ae75b | 2009-12-29 12:59:45 +0200 | [diff] [blame] | 42 | IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ, |
| 43 | IEEE80211_BAND_5GHZ = NL80211_BAND_5GHZ, |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 44 | |
| 45 | /* keep last */ |
| 46 | IEEE80211_NUM_BANDS |
| 47 | }; |
| 48 | |
| 49 | /** |
| 50 | * enum ieee80211_channel_flags - channel flags |
| 51 | * |
| 52 | * Channel flags set by the regulatory control code. |
| 53 | * |
| 54 | * @IEEE80211_CHAN_DISABLED: This channel is disabled. |
| 55 | * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted |
| 56 | * on this channel. |
| 57 | * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. |
| 58 | * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. |
Luis R. Rodriguez | 689da1b | 2009-05-02 00:37:18 -0400 | [diff] [blame] | 59 | * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 60 | * is not permitted. |
Luis R. Rodriguez | 689da1b | 2009-05-02 00:37:18 -0400 | [diff] [blame] | 61 | * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 62 | * is not permitted. |
| 63 | */ |
| 64 | enum ieee80211_channel_flags { |
| 65 | IEEE80211_CHAN_DISABLED = 1<<0, |
| 66 | IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, |
| 67 | IEEE80211_CHAN_NO_IBSS = 1<<2, |
| 68 | IEEE80211_CHAN_RADAR = 1<<3, |
Luis R. Rodriguez | 689da1b | 2009-05-02 00:37:18 -0400 | [diff] [blame] | 69 | IEEE80211_CHAN_NO_HT40PLUS = 1<<4, |
| 70 | IEEE80211_CHAN_NO_HT40MINUS = 1<<5, |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 71 | }; |
| 72 | |
Luis R. Rodriguez | 038659e | 2009-05-02 00:37:17 -0400 | [diff] [blame] | 73 | #define IEEE80211_CHAN_NO_HT40 \ |
Luis R. Rodriguez | 689da1b | 2009-05-02 00:37:18 -0400 | [diff] [blame] | 74 | (IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) |
Luis R. Rodriguez | 038659e | 2009-05-02 00:37:17 -0400 | [diff] [blame] | 75 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 76 | /** |
| 77 | * struct ieee80211_channel - channel definition |
| 78 | * |
| 79 | * This structure describes a single channel for use |
| 80 | * with cfg80211. |
| 81 | * |
| 82 | * @center_freq: center frequency in MHz |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 83 | * @hw_value: hardware-specific value for the channel |
| 84 | * @flags: channel flags from &enum ieee80211_channel_flags. |
| 85 | * @orig_flags: channel flags at registration time, used by regulatory |
| 86 | * code to support devices with additional restrictions |
| 87 | * @band: band this channel belongs to. |
| 88 | * @max_antenna_gain: maximum antenna gain in dBi |
| 89 | * @max_power: maximum transmission power (in dBm) |
| 90 | * @beacon_found: helper to regulatory code to indicate when a beacon |
| 91 | * has been found on this channel. Use regulatory_hint_found_beacon() |
| 92 | * to enable this, this is is useful only on 5 GHz band. |
| 93 | * @orig_mag: internal use |
| 94 | * @orig_mpwr: internal use |
| 95 | */ |
| 96 | struct ieee80211_channel { |
| 97 | enum ieee80211_band band; |
| 98 | u16 center_freq; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 99 | u16 hw_value; |
| 100 | u32 flags; |
| 101 | int max_antenna_gain; |
| 102 | int max_power; |
| 103 | bool beacon_found; |
| 104 | u32 orig_flags; |
| 105 | int orig_mag, orig_mpwr; |
| 106 | }; |
| 107 | |
| 108 | /** |
| 109 | * enum ieee80211_rate_flags - rate flags |
| 110 | * |
| 111 | * Hardware/specification flags for rates. These are structured |
| 112 | * in a way that allows using the same bitrate structure for |
| 113 | * different bands/PHY modes. |
| 114 | * |
| 115 | * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short |
| 116 | * preamble on this bitrate; only relevant in 2.4GHz band and |
| 117 | * with CCK rates. |
| 118 | * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate |
| 119 | * when used with 802.11a (on the 5 GHz band); filled by the |
| 120 | * core code when registering the wiphy. |
| 121 | * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate |
| 122 | * when used with 802.11b (on the 2.4 GHz band); filled by the |
| 123 | * core code when registering the wiphy. |
| 124 | * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate |
| 125 | * when used with 802.11g (on the 2.4 GHz band); filled by the |
| 126 | * core code when registering the wiphy. |
| 127 | * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. |
| 128 | */ |
| 129 | enum ieee80211_rate_flags { |
| 130 | IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, |
| 131 | IEEE80211_RATE_MANDATORY_A = 1<<1, |
| 132 | IEEE80211_RATE_MANDATORY_B = 1<<2, |
| 133 | IEEE80211_RATE_MANDATORY_G = 1<<3, |
| 134 | IEEE80211_RATE_ERP_G = 1<<4, |
| 135 | }; |
| 136 | |
| 137 | /** |
| 138 | * struct ieee80211_rate - bitrate definition |
| 139 | * |
| 140 | * This structure describes a bitrate that an 802.11 PHY can |
| 141 | * operate with. The two values @hw_value and @hw_value_short |
| 142 | * are only for driver use when pointers to this structure are |
| 143 | * passed around. |
| 144 | * |
| 145 | * @flags: rate-specific flags |
| 146 | * @bitrate: bitrate in units of 100 Kbps |
| 147 | * @hw_value: driver/hardware value for this rate |
| 148 | * @hw_value_short: driver/hardware value for this rate when |
| 149 | * short preamble is used |
| 150 | */ |
| 151 | struct ieee80211_rate { |
| 152 | u32 flags; |
| 153 | u16 bitrate; |
| 154 | u16 hw_value, hw_value_short; |
| 155 | }; |
| 156 | |
| 157 | /** |
| 158 | * struct ieee80211_sta_ht_cap - STA's HT capabilities |
| 159 | * |
| 160 | * This structure describes most essential parameters needed |
| 161 | * to describe 802.11n HT capabilities for an STA. |
| 162 | * |
| 163 | * @ht_supported: is HT supported by the STA |
| 164 | * @cap: HT capabilities map as described in 802.11n spec |
| 165 | * @ampdu_factor: Maximum A-MPDU length factor |
| 166 | * @ampdu_density: Minimum A-MPDU spacing |
| 167 | * @mcs: Supported MCS rates |
| 168 | */ |
| 169 | struct ieee80211_sta_ht_cap { |
| 170 | u16 cap; /* use IEEE80211_HT_CAP_ */ |
| 171 | bool ht_supported; |
| 172 | u8 ampdu_factor; |
| 173 | u8 ampdu_density; |
| 174 | struct ieee80211_mcs_info mcs; |
| 175 | }; |
| 176 | |
| 177 | /** |
| 178 | * struct ieee80211_supported_band - frequency band definition |
| 179 | * |
| 180 | * This structure describes a frequency band a wiphy |
| 181 | * is able to operate in. |
| 182 | * |
| 183 | * @channels: Array of channels the hardware can operate in |
| 184 | * in this band. |
| 185 | * @band: the band this structure represents |
| 186 | * @n_channels: Number of channels in @channels |
| 187 | * @bitrates: Array of bitrates the hardware can operate with |
| 188 | * in this band. Must be sorted to give a valid "supported |
| 189 | * rates" IE, i.e. CCK rates first, then OFDM. |
| 190 | * @n_bitrates: Number of bitrates in @bitrates |
| 191 | */ |
| 192 | struct ieee80211_supported_band { |
| 193 | struct ieee80211_channel *channels; |
| 194 | struct ieee80211_rate *bitrates; |
| 195 | enum ieee80211_band band; |
| 196 | int n_channels; |
| 197 | int n_bitrates; |
| 198 | struct ieee80211_sta_ht_cap ht_cap; |
| 199 | }; |
| 200 | |
| 201 | /* |
| 202 | * Wireless hardware/device configuration structures and methods |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 203 | */ |
| 204 | |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 205 | /** |
| 206 | * struct vif_params - describes virtual interface parameters |
| 207 | * @mesh_id: mesh ID to use |
| 208 | * @mesh_id_len: length of the mesh ID |
Felix Fietkau | 8b78764 | 2009-11-10 18:53:10 +0100 | [diff] [blame] | 209 | * @use_4addr: use 4-address frames |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 210 | */ |
| 211 | struct vif_params { |
| 212 | u8 *mesh_id; |
| 213 | int mesh_id_len; |
Felix Fietkau | 8b78764 | 2009-11-10 18:53:10 +0100 | [diff] [blame] | 214 | int use_4addr; |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 215 | }; |
| 216 | |
Andy Green | 179f831 | 2007-07-10 19:29:38 +0200 | [diff] [blame] | 217 | /** |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 218 | * struct key_params - key information |
| 219 | * |
| 220 | * Information about a key |
| 221 | * |
| 222 | * @key: key material |
| 223 | * @key_len: length of key material |
| 224 | * @cipher: cipher suite selector |
| 225 | * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used |
| 226 | * with the get_key() callback, must be in little endian, |
| 227 | * length given by @seq_len. |
| 228 | */ |
| 229 | struct key_params { |
| 230 | u8 *key; |
| 231 | u8 *seq; |
| 232 | int key_len; |
| 233 | int seq_len; |
| 234 | u32 cipher; |
| 235 | }; |
| 236 | |
Johannes Berg | ed1b6cc | 2007-12-19 02:03:32 +0100 | [diff] [blame] | 237 | /** |
Holger Schurig | 61fa713 | 2009-11-11 12:25:40 +0100 | [diff] [blame] | 238 | * enum survey_info_flags - survey information flags |
| 239 | * |
| 240 | * Used by the driver to indicate which info in &struct survey_info |
| 241 | * it has filled in during the get_survey(). |
| 242 | */ |
| 243 | enum survey_info_flags { |
| 244 | SURVEY_INFO_NOISE_DBM = 1<<0, |
| 245 | }; |
| 246 | |
| 247 | /** |
| 248 | * struct survey_info - channel survey response |
| 249 | * |
| 250 | * Used by dump_survey() to report back per-channel survey information. |
| 251 | * |
| 252 | * @channel: the channel this survey record reports, mandatory |
| 253 | * @filled: bitflag of flags from &enum survey_info_flags |
| 254 | * @noise: channel noise in dBm. This and all following fields are |
| 255 | * optional |
| 256 | * |
| 257 | * This structure can later be expanded with things like |
| 258 | * channel duty cycle etc. |
| 259 | */ |
| 260 | struct survey_info { |
| 261 | struct ieee80211_channel *channel; |
| 262 | u32 filled; |
| 263 | s8 noise; |
| 264 | }; |
| 265 | |
| 266 | /** |
Johannes Berg | ed1b6cc | 2007-12-19 02:03:32 +0100 | [diff] [blame] | 267 | * struct beacon_parameters - beacon parameters |
| 268 | * |
| 269 | * Used to configure the beacon for an interface. |
| 270 | * |
| 271 | * @head: head portion of beacon (before TIM IE) |
| 272 | * or %NULL if not changed |
| 273 | * @tail: tail portion of beacon (after TIM IE) |
| 274 | * or %NULL if not changed |
| 275 | * @interval: beacon interval or zero if not changed |
| 276 | * @dtim_period: DTIM period or zero if not changed |
| 277 | * @head_len: length of @head |
| 278 | * @tail_len: length of @tail |
| 279 | */ |
| 280 | struct beacon_parameters { |
| 281 | u8 *head, *tail; |
| 282 | int interval, dtim_period; |
| 283 | int head_len, tail_len; |
| 284 | }; |
| 285 | |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 286 | /** |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 287 | * enum plink_action - actions to perform in mesh peers |
| 288 | * |
| 289 | * @PLINK_ACTION_INVALID: action 0 is reserved |
| 290 | * @PLINK_ACTION_OPEN: start mesh peer link establishment |
| 291 | * @PLINK_ACTION_BLOCL: block traffic from this mesh peer |
| 292 | */ |
| 293 | enum plink_actions { |
| 294 | PLINK_ACTION_INVALID, |
| 295 | PLINK_ACTION_OPEN, |
| 296 | PLINK_ACTION_BLOCK, |
| 297 | }; |
| 298 | |
| 299 | /** |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 300 | * struct station_parameters - station parameters |
| 301 | * |
| 302 | * Used to change and create a new station. |
| 303 | * |
| 304 | * @vlan: vlan interface station should belong to |
| 305 | * @supported_rates: supported rates in IEEE 802.11 format |
| 306 | * (or NULL for no change) |
| 307 | * @supported_rates_len: number of supported rates |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 308 | * @sta_flags_mask: station flags that changed |
| 309 | * (bitmask of BIT(NL80211_STA_FLAG_...)) |
| 310 | * @sta_flags_set: station flags values |
| 311 | * (bitmask of BIT(NL80211_STA_FLAG_...)) |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 312 | * @listen_interval: listen interval or -1 for no change |
| 313 | * @aid: AID or zero for no change |
| 314 | */ |
| 315 | struct station_parameters { |
| 316 | u8 *supported_rates; |
| 317 | struct net_device *vlan; |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 318 | u32 sta_flags_mask, sta_flags_set; |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 319 | int listen_interval; |
| 320 | u16 aid; |
| 321 | u8 supported_rates_len; |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 322 | u8 plink_action; |
Jouni Malinen | 36aedc9 | 2008-08-25 11:58:58 +0300 | [diff] [blame] | 323 | struct ieee80211_ht_cap *ht_capa; |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 324 | }; |
| 325 | |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 326 | /** |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 327 | * enum station_info_flags - station information flags |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 328 | * |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 329 | * Used by the driver to indicate which info in &struct station_info |
| 330 | * it has filled in during get_station() or dump_station(). |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 331 | * |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 332 | * @STATION_INFO_INACTIVE_TIME: @inactive_time filled |
| 333 | * @STATION_INFO_RX_BYTES: @rx_bytes filled |
| 334 | * @STATION_INFO_TX_BYTES: @tx_bytes filled |
| 335 | * @STATION_INFO_LLID: @llid filled |
| 336 | * @STATION_INFO_PLID: @plid filled |
| 337 | * @STATION_INFO_PLINK_STATE: @plink_state filled |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 338 | * @STATION_INFO_SIGNAL: @signal filled |
| 339 | * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled |
| 340 | * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) |
Jouni Malinen | 98c8a60a | 2009-02-17 13:24:57 +0200 | [diff] [blame] | 341 | * @STATION_INFO_RX_PACKETS: @rx_packets filled |
| 342 | * @STATION_INFO_TX_PACKETS: @tx_packets filled |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 343 | */ |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 344 | enum station_info_flags { |
| 345 | STATION_INFO_INACTIVE_TIME = 1<<0, |
| 346 | STATION_INFO_RX_BYTES = 1<<1, |
| 347 | STATION_INFO_TX_BYTES = 1<<2, |
| 348 | STATION_INFO_LLID = 1<<3, |
| 349 | STATION_INFO_PLID = 1<<4, |
| 350 | STATION_INFO_PLINK_STATE = 1<<5, |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 351 | STATION_INFO_SIGNAL = 1<<6, |
| 352 | STATION_INFO_TX_BITRATE = 1<<7, |
Jouni Malinen | 98c8a60a | 2009-02-17 13:24:57 +0200 | [diff] [blame] | 353 | STATION_INFO_RX_PACKETS = 1<<8, |
| 354 | STATION_INFO_TX_PACKETS = 1<<9, |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 355 | }; |
| 356 | |
| 357 | /** |
| 358 | * enum station_info_rate_flags - bitrate info flags |
| 359 | * |
| 360 | * Used by the driver to indicate the specific rate transmission |
| 361 | * type for 802.11n transmissions. |
| 362 | * |
| 363 | * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled |
| 364 | * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission |
| 365 | * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval |
| 366 | */ |
| 367 | enum rate_info_flags { |
| 368 | RATE_INFO_FLAGS_MCS = 1<<0, |
| 369 | RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, |
| 370 | RATE_INFO_FLAGS_SHORT_GI = 1<<2, |
| 371 | }; |
| 372 | |
| 373 | /** |
| 374 | * struct rate_info - bitrate information |
| 375 | * |
| 376 | * Information about a receiving or transmitting bitrate |
| 377 | * |
| 378 | * @flags: bitflag of flags from &enum rate_info_flags |
| 379 | * @mcs: mcs index if struct describes a 802.11n bitrate |
| 380 | * @legacy: bitrate in 100kbit/s for 802.11abg |
| 381 | */ |
| 382 | struct rate_info { |
| 383 | u8 flags; |
| 384 | u8 mcs; |
| 385 | u16 legacy; |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 386 | }; |
| 387 | |
| 388 | /** |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 389 | * struct station_info - station information |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 390 | * |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 391 | * Station information filled by driver for get_station() and dump_station. |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 392 | * |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 393 | * @filled: bitflag of flags from &enum station_info_flags |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 394 | * @inactive_time: time since last station activity (tx/rx) in milliseconds |
| 395 | * @rx_bytes: bytes received from this station |
| 396 | * @tx_bytes: bytes transmitted to this station |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 397 | * @llid: mesh local link id |
| 398 | * @plid: mesh peer link id |
| 399 | * @plink_state: mesh peer link state |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 400 | * @signal: signal strength of last received packet in dBm |
| 401 | * @txrate: current unicast bitrate to this station |
Jouni Malinen | 98c8a60a | 2009-02-17 13:24:57 +0200 | [diff] [blame] | 402 | * @rx_packets: packets received from this station |
| 403 | * @tx_packets: packets transmitted to this station |
Johannes Berg | f5ea912 | 2009-08-07 16:17:38 +0200 | [diff] [blame] | 404 | * @generation: generation number for nl80211 dumps. |
| 405 | * This number should increase every time the list of stations |
| 406 | * changes, i.e. when a station is added or removed, so that |
| 407 | * userspace can tell whether it got a consistent snapshot. |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 408 | */ |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 409 | struct station_info { |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 410 | u32 filled; |
| 411 | u32 inactive_time; |
| 412 | u32 rx_bytes; |
| 413 | u32 tx_bytes; |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 414 | u16 llid; |
| 415 | u16 plid; |
| 416 | u8 plink_state; |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 417 | s8 signal; |
| 418 | struct rate_info txrate; |
Jouni Malinen | 98c8a60a | 2009-02-17 13:24:57 +0200 | [diff] [blame] | 419 | u32 rx_packets; |
| 420 | u32 tx_packets; |
Johannes Berg | f5ea912 | 2009-08-07 16:17:38 +0200 | [diff] [blame] | 421 | |
| 422 | int generation; |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 423 | }; |
| 424 | |
Michael Wu | 66f7ac5 | 2008-01-31 19:48:22 +0100 | [diff] [blame] | 425 | /** |
| 426 | * enum monitor_flags - monitor flags |
| 427 | * |
| 428 | * Monitor interface configuration flags. Note that these must be the bits |
| 429 | * according to the nl80211 flags. |
| 430 | * |
| 431 | * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS |
| 432 | * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP |
| 433 | * @MONITOR_FLAG_CONTROL: pass control frames |
| 434 | * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering |
| 435 | * @MONITOR_FLAG_COOK_FRAMES: report frames after processing |
| 436 | */ |
| 437 | enum monitor_flags { |
| 438 | MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, |
| 439 | MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, |
| 440 | MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, |
| 441 | MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, |
| 442 | MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, |
| 443 | }; |
| 444 | |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 445 | /** |
| 446 | * enum mpath_info_flags - mesh path information flags |
| 447 | * |
| 448 | * Used by the driver to indicate which info in &struct mpath_info it has filled |
| 449 | * in during get_station() or dump_station(). |
| 450 | * |
| 451 | * MPATH_INFO_FRAME_QLEN: @frame_qlen filled |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 452 | * MPATH_INFO_SN: @sn filled |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 453 | * MPATH_INFO_METRIC: @metric filled |
| 454 | * MPATH_INFO_EXPTIME: @exptime filled |
| 455 | * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled |
| 456 | * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled |
| 457 | * MPATH_INFO_FLAGS: @flags filled |
| 458 | */ |
| 459 | enum mpath_info_flags { |
| 460 | MPATH_INFO_FRAME_QLEN = BIT(0), |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 461 | MPATH_INFO_SN = BIT(1), |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 462 | MPATH_INFO_METRIC = BIT(2), |
| 463 | MPATH_INFO_EXPTIME = BIT(3), |
| 464 | MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), |
| 465 | MPATH_INFO_DISCOVERY_RETRIES = BIT(5), |
| 466 | MPATH_INFO_FLAGS = BIT(6), |
| 467 | }; |
| 468 | |
| 469 | /** |
| 470 | * struct mpath_info - mesh path information |
| 471 | * |
| 472 | * Mesh path information filled by driver for get_mpath() and dump_mpath(). |
| 473 | * |
| 474 | * @filled: bitfield of flags from &enum mpath_info_flags |
| 475 | * @frame_qlen: number of queued frames for this destination |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 476 | * @sn: target sequence number |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 477 | * @metric: metric (cost) of this mesh path |
| 478 | * @exptime: expiration time for the mesh path from now, in msecs |
| 479 | * @flags: mesh path flags |
| 480 | * @discovery_timeout: total mesh path discovery timeout, in msecs |
| 481 | * @discovery_retries: mesh path discovery retries |
Johannes Berg | f5ea912 | 2009-08-07 16:17:38 +0200 | [diff] [blame] | 482 | * @generation: generation number for nl80211 dumps. |
| 483 | * This number should increase every time the list of mesh paths |
| 484 | * changes, i.e. when a station is added or removed, so that |
| 485 | * userspace can tell whether it got a consistent snapshot. |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 486 | */ |
| 487 | struct mpath_info { |
| 488 | u32 filled; |
| 489 | u32 frame_qlen; |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 490 | u32 sn; |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 491 | u32 metric; |
| 492 | u32 exptime; |
| 493 | u32 discovery_timeout; |
| 494 | u8 discovery_retries; |
| 495 | u8 flags; |
Johannes Berg | f5ea912 | 2009-08-07 16:17:38 +0200 | [diff] [blame] | 496 | |
| 497 | int generation; |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 498 | }; |
| 499 | |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 500 | /** |
| 501 | * struct bss_parameters - BSS parameters |
| 502 | * |
| 503 | * Used to change BSS parameters (mainly for AP mode). |
| 504 | * |
| 505 | * @use_cts_prot: Whether to use CTS protection |
| 506 | * (0 = no, 1 = yes, -1 = do not change) |
| 507 | * @use_short_preamble: Whether the use of short preambles is allowed |
| 508 | * (0 = no, 1 = yes, -1 = do not change) |
| 509 | * @use_short_slot_time: Whether the use of short slot time is allowed |
| 510 | * (0 = no, 1 = yes, -1 = do not change) |
Jouni Malinen | 90c97a0 | 2008-10-30 16:59:22 +0200 | [diff] [blame] | 511 | * @basic_rates: basic rates in IEEE 802.11 format |
| 512 | * (or NULL for no change) |
| 513 | * @basic_rates_len: number of basic rates |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 514 | */ |
| 515 | struct bss_parameters { |
| 516 | int use_cts_prot; |
| 517 | int use_short_preamble; |
| 518 | int use_short_slot_time; |
Jouni Malinen | 90c97a0 | 2008-10-30 16:59:22 +0200 | [diff] [blame] | 519 | u8 *basic_rates; |
| 520 | u8 basic_rates_len; |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 521 | }; |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 522 | |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 523 | struct mesh_config { |
| 524 | /* Timeouts in ms */ |
| 525 | /* Mesh plink management parameters */ |
| 526 | u16 dot11MeshRetryTimeout; |
| 527 | u16 dot11MeshConfirmTimeout; |
| 528 | u16 dot11MeshHoldingTimeout; |
| 529 | u16 dot11MeshMaxPeerLinks; |
| 530 | u8 dot11MeshMaxRetries; |
| 531 | u8 dot11MeshTTL; |
| 532 | bool auto_open_plinks; |
| 533 | /* HWMP parameters */ |
| 534 | u8 dot11MeshHWMPmaxPREQretries; |
| 535 | u32 path_refresh_time; |
| 536 | u16 min_discovery_timeout; |
| 537 | u32 dot11MeshHWMPactivePathTimeout; |
| 538 | u16 dot11MeshHWMPpreqMinInterval; |
| 539 | u16 dot11MeshHWMPnetDiameterTraversalTime; |
Rui Paulo | 63c5723 | 2009-11-09 23:46:57 +0000 | [diff] [blame] | 540 | u8 dot11MeshHWMPRootMode; |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 541 | }; |
| 542 | |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 543 | /** |
| 544 | * struct ieee80211_txq_params - TX queue parameters |
| 545 | * @queue: TX queue identifier (NL80211_TXQ_Q_*) |
| 546 | * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled |
| 547 | * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range |
| 548 | * 1..32767] |
| 549 | * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range |
| 550 | * 1..32767] |
| 551 | * @aifs: Arbitration interframe space [0..255] |
| 552 | */ |
| 553 | struct ieee80211_txq_params { |
| 554 | enum nl80211_txq_q queue; |
| 555 | u16 txop; |
| 556 | u16 cwmin; |
| 557 | u16 cwmax; |
| 558 | u8 aifs; |
| 559 | }; |
| 560 | |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 561 | /* from net/wireless.h */ |
| 562 | struct wiphy; |
| 563 | |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 564 | /* from net/ieee80211.h */ |
| 565 | struct ieee80211_channel; |
| 566 | |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 567 | /** |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 568 | * struct cfg80211_ssid - SSID description |
| 569 | * @ssid: the SSID |
| 570 | * @ssid_len: length of the ssid |
| 571 | */ |
| 572 | struct cfg80211_ssid { |
| 573 | u8 ssid[IEEE80211_MAX_SSID_LEN]; |
| 574 | u8 ssid_len; |
| 575 | }; |
| 576 | |
| 577 | /** |
| 578 | * struct cfg80211_scan_request - scan request description |
| 579 | * |
| 580 | * @ssids: SSIDs to scan for (active scan only) |
| 581 | * @n_ssids: number of SSIDs |
| 582 | * @channels: channels to scan on. |
Helmut Schaa | ca3dbc2 | 2009-07-10 14:54:58 +0200 | [diff] [blame] | 583 | * @n_channels: total number of channels to scan |
Jouni Malinen | 70692ad | 2009-02-16 19:39:13 +0200 | [diff] [blame] | 584 | * @ie: optional information element(s) to add into Probe Request or %NULL |
| 585 | * @ie_len: length of ie in octets |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 586 | * @wiphy: the wiphy this was for |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 587 | * @dev: the interface |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 588 | */ |
| 589 | struct cfg80211_scan_request { |
| 590 | struct cfg80211_ssid *ssids; |
| 591 | int n_ssids; |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 592 | u32 n_channels; |
Johannes Berg | de95a54 | 2009-04-01 11:58:36 +0200 | [diff] [blame] | 593 | const u8 *ie; |
Jouni Malinen | 70692ad | 2009-02-16 19:39:13 +0200 | [diff] [blame] | 594 | size_t ie_len; |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 595 | |
| 596 | /* internal */ |
| 597 | struct wiphy *wiphy; |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 598 | struct net_device *dev; |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 599 | bool aborted; |
Johannes Berg | 5ba6353 | 2009-08-07 17:54:07 +0200 | [diff] [blame] | 600 | |
| 601 | /* keep last */ |
| 602 | struct ieee80211_channel *channels[0]; |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 603 | }; |
| 604 | |
| 605 | /** |
| 606 | * enum cfg80211_signal_type - signal type |
| 607 | * |
| 608 | * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available |
| 609 | * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) |
| 610 | * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 |
| 611 | */ |
| 612 | enum cfg80211_signal_type { |
| 613 | CFG80211_SIGNAL_TYPE_NONE, |
| 614 | CFG80211_SIGNAL_TYPE_MBM, |
| 615 | CFG80211_SIGNAL_TYPE_UNSPEC, |
| 616 | }; |
| 617 | |
| 618 | /** |
| 619 | * struct cfg80211_bss - BSS description |
| 620 | * |
| 621 | * This structure describes a BSS (which may also be a mesh network) |
| 622 | * for use in scan results and similar. |
| 623 | * |
| 624 | * @bssid: BSSID of the BSS |
| 625 | * @tsf: timestamp of last received update |
| 626 | * @beacon_interval: the beacon interval as from the frame |
| 627 | * @capability: the capability field in host byte order |
| 628 | * @information_elements: the information elements (Note that there |
Jouni Malinen | 34a6edd | 2010-01-06 16:19:24 +0200 | [diff] [blame] | 629 | * is no guarantee that these are well-formed!); this is a pointer to |
| 630 | * either the beacon_ies or proberesp_ies depending on whether Probe |
| 631 | * Response frame has been received |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 632 | * @len_information_elements: total length of the information elements |
Jouni Malinen | 34a6edd | 2010-01-06 16:19:24 +0200 | [diff] [blame] | 633 | * @beacon_ies: the information elements from the last Beacon frame |
| 634 | * @len_beacon_ies: total length of the beacon_ies |
| 635 | * @proberesp_ies: the information elements from the last Probe Response frame |
| 636 | * @len_proberesp_ies: total length of the proberesp_ies |
Johannes Berg | 77965c9 | 2009-02-18 18:45:06 +0100 | [diff] [blame] | 637 | * @signal: signal strength value (type depends on the wiphy's signal_type) |
Johannes Berg | 78c1c7e | 2009-02-10 21:25:57 +0100 | [diff] [blame] | 638 | * @free_priv: function pointer to free private data |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 639 | * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes |
| 640 | */ |
| 641 | struct cfg80211_bss { |
| 642 | struct ieee80211_channel *channel; |
| 643 | |
| 644 | u8 bssid[ETH_ALEN]; |
| 645 | u64 tsf; |
| 646 | u16 beacon_interval; |
| 647 | u16 capability; |
| 648 | u8 *information_elements; |
| 649 | size_t len_information_elements; |
Jouni Malinen | 34a6edd | 2010-01-06 16:19:24 +0200 | [diff] [blame] | 650 | u8 *beacon_ies; |
| 651 | size_t len_beacon_ies; |
| 652 | u8 *proberesp_ies; |
| 653 | size_t len_proberesp_ies; |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 654 | |
| 655 | s32 signal; |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 656 | |
Johannes Berg | 78c1c7e | 2009-02-10 21:25:57 +0100 | [diff] [blame] | 657 | void (*free_priv)(struct cfg80211_bss *bss); |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 658 | u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); |
| 659 | }; |
| 660 | |
| 661 | /** |
Johannes Berg | 517357c | 2009-07-02 17:18:40 +0200 | [diff] [blame] | 662 | * ieee80211_bss_get_ie - find IE with given ID |
| 663 | * @bss: the bss to search |
| 664 | * @ie: the IE ID |
| 665 | * Returns %NULL if not found. |
| 666 | */ |
| 667 | const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); |
| 668 | |
| 669 | |
| 670 | /** |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 671 | * struct cfg80211_crypto_settings - Crypto settings |
| 672 | * @wpa_versions: indicates which, if any, WPA versions are enabled |
| 673 | * (from enum nl80211_wpa_versions) |
| 674 | * @cipher_group: group key cipher suite (or 0 if unset) |
| 675 | * @n_ciphers_pairwise: number of AP supported unicast ciphers |
| 676 | * @ciphers_pairwise: unicast key cipher suites |
| 677 | * @n_akm_suites: number of AKM suites |
| 678 | * @akm_suites: AKM suites |
| 679 | * @control_port: Whether user space controls IEEE 802.1X port, i.e., |
| 680 | * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is |
| 681 | * required to assume that the port is unauthorized until authorized by |
| 682 | * user space. Otherwise, port is marked authorized by default. |
| 683 | */ |
| 684 | struct cfg80211_crypto_settings { |
| 685 | u32 wpa_versions; |
| 686 | u32 cipher_group; |
| 687 | int n_ciphers_pairwise; |
| 688 | u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; |
| 689 | int n_akm_suites; |
| 690 | u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; |
| 691 | bool control_port; |
| 692 | }; |
| 693 | |
| 694 | /** |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 695 | * struct cfg80211_auth_request - Authentication request data |
| 696 | * |
| 697 | * This structure provides information needed to complete IEEE 802.11 |
| 698 | * authentication. |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 699 | * |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 700 | * @bss: The BSS to authenticate with. |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 701 | * @auth_type: Authentication type (algorithm) |
| 702 | * @ie: Extra IEs to add to Authentication frame or %NULL |
| 703 | * @ie_len: Length of ie buffer in octets |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 704 | * @key_len: length of WEP key for shared key authentication |
| 705 | * @key_idx: index of WEP key for shared key authentication |
| 706 | * @key: WEP key for shared key authentication |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 707 | */ |
| 708 | struct cfg80211_auth_request { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 709 | struct cfg80211_bss *bss; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 710 | const u8 *ie; |
| 711 | size_t ie_len; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 712 | enum nl80211_auth_type auth_type; |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 713 | const u8 *key; |
| 714 | u8 key_len, key_idx; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 715 | }; |
| 716 | |
| 717 | /** |
| 718 | * struct cfg80211_assoc_request - (Re)Association request data |
| 719 | * |
| 720 | * This structure provides information needed to complete IEEE 802.11 |
| 721 | * (re)association. |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 722 | * @bss: The BSS to associate with. |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 723 | * @ie: Extra IEs to add to (Re)Association Request frame or %NULL |
| 724 | * @ie_len: Length of ie buffer in octets |
Jouni Malinen | dc6382c | 2009-05-06 22:09:37 +0300 | [diff] [blame] | 725 | * @use_mfp: Use management frame protection (IEEE 802.11w) in this association |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 726 | * @crypto: crypto settings |
Johannes Berg | 3e5d764 | 2009-07-07 14:37:26 +0200 | [diff] [blame] | 727 | * @prev_bssid: previous BSSID, if not %NULL use reassociate frame |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 728 | */ |
| 729 | struct cfg80211_assoc_request { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 730 | struct cfg80211_bss *bss; |
Johannes Berg | 3e5d764 | 2009-07-07 14:37:26 +0200 | [diff] [blame] | 731 | const u8 *ie, *prev_bssid; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 732 | size_t ie_len; |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 733 | struct cfg80211_crypto_settings crypto; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 734 | bool use_mfp; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 735 | }; |
| 736 | |
| 737 | /** |
| 738 | * struct cfg80211_deauth_request - Deauthentication request data |
| 739 | * |
| 740 | * This structure provides information needed to complete IEEE 802.11 |
| 741 | * deauthentication. |
| 742 | * |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 743 | * @bss: the BSS to deauthenticate from |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 744 | * @ie: Extra IEs to add to Deauthentication frame or %NULL |
| 745 | * @ie_len: Length of ie buffer in octets |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 746 | * @reason_code: The reason code for the deauthentication |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 747 | */ |
| 748 | struct cfg80211_deauth_request { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 749 | struct cfg80211_bss *bss; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 750 | const u8 *ie; |
| 751 | size_t ie_len; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 752 | u16 reason_code; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 753 | }; |
| 754 | |
| 755 | /** |
| 756 | * struct cfg80211_disassoc_request - Disassociation request data |
| 757 | * |
| 758 | * This structure provides information needed to complete IEEE 802.11 |
| 759 | * disassocation. |
| 760 | * |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 761 | * @bss: the BSS to disassociate from |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 762 | * @ie: Extra IEs to add to Disassociation frame or %NULL |
| 763 | * @ie_len: Length of ie buffer in octets |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 764 | * @reason_code: The reason code for the disassociation |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 765 | */ |
| 766 | struct cfg80211_disassoc_request { |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 767 | struct cfg80211_bss *bss; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 768 | const u8 *ie; |
| 769 | size_t ie_len; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 770 | u16 reason_code; |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 771 | }; |
| 772 | |
| 773 | /** |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 774 | * struct cfg80211_ibss_params - IBSS parameters |
| 775 | * |
| 776 | * This structure defines the IBSS parameters for the join_ibss() |
| 777 | * method. |
| 778 | * |
| 779 | * @ssid: The SSID, will always be non-null. |
| 780 | * @ssid_len: The length of the SSID, will always be non-zero. |
| 781 | * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not |
| 782 | * search for IBSSs with a different BSSID. |
| 783 | * @channel: The channel to use if no IBSS can be found to join. |
| 784 | * @channel_fixed: The channel should be fixed -- do not search for |
| 785 | * IBSSs to join on other channels. |
| 786 | * @ie: information element(s) to include in the beacon |
| 787 | * @ie_len: length of that |
Johannes Berg | 8e30bc5 | 2009-04-22 17:45:38 +0200 | [diff] [blame] | 788 | * @beacon_interval: beacon interval to use |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 789 | * @privacy: this is a protected network, keys will be configured |
| 790 | * after joining |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 791 | */ |
| 792 | struct cfg80211_ibss_params { |
| 793 | u8 *ssid; |
| 794 | u8 *bssid; |
| 795 | struct ieee80211_channel *channel; |
| 796 | u8 *ie; |
| 797 | u8 ssid_len, ie_len; |
Johannes Berg | 8e30bc5 | 2009-04-22 17:45:38 +0200 | [diff] [blame] | 798 | u16 beacon_interval; |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 799 | bool channel_fixed; |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 800 | bool privacy; |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 801 | }; |
| 802 | |
| 803 | /** |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 804 | * struct cfg80211_connect_params - Connection parameters |
| 805 | * |
| 806 | * This structure provides information needed to complete IEEE 802.11 |
| 807 | * authentication and association. |
| 808 | * |
| 809 | * @channel: The channel to use or %NULL if not specified (auto-select based |
| 810 | * on scan results) |
| 811 | * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan |
| 812 | * results) |
| 813 | * @ssid: SSID |
| 814 | * @ssid_len: Length of ssid in octets |
| 815 | * @auth_type: Authentication type (algorithm) |
| 816 | * @assoc_ie: IEs for association request |
| 817 | * @assoc_ie_len: Length of assoc_ie in octets |
| 818 | * @privacy: indicates whether privacy-enabled APs should be used |
| 819 | * @crypto: crypto settings |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 820 | * @key_len: length of WEP key for shared key authentication |
| 821 | * @key_idx: index of WEP key for shared key authentication |
| 822 | * @key: WEP key for shared key authentication |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 823 | */ |
| 824 | struct cfg80211_connect_params { |
| 825 | struct ieee80211_channel *channel; |
| 826 | u8 *bssid; |
| 827 | u8 *ssid; |
| 828 | size_t ssid_len; |
| 829 | enum nl80211_auth_type auth_type; |
| 830 | u8 *ie; |
| 831 | size_t ie_len; |
| 832 | bool privacy; |
| 833 | struct cfg80211_crypto_settings crypto; |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 834 | const u8 *key; |
| 835 | u8 key_len, key_idx; |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 836 | }; |
| 837 | |
| 838 | /** |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 839 | * enum wiphy_params_flags - set_wiphy_params bitfield values |
| 840 | * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed |
| 841 | * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed |
| 842 | * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed |
| 843 | * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed |
| 844 | */ |
| 845 | enum wiphy_params_flags { |
| 846 | WIPHY_PARAM_RETRY_SHORT = 1 << 0, |
| 847 | WIPHY_PARAM_RETRY_LONG = 1 << 1, |
| 848 | WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, |
| 849 | WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, |
Lukáš Turek | 81077e8 | 2009-12-21 22:50:47 +0100 | [diff] [blame] | 850 | WIPHY_PARAM_COVERAGE_CLASS = 1 << 4, |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 851 | }; |
| 852 | |
| 853 | /** |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 854 | * enum tx_power_setting - TX power adjustment |
| 855 | * |
| 856 | * @TX_POWER_AUTOMATIC: the dbm parameter is ignored |
| 857 | * @TX_POWER_LIMITED: limit TX power by the dbm parameter |
| 858 | * @TX_POWER_FIXED: fix TX power to the dbm parameter |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 859 | */ |
| 860 | enum tx_power_setting { |
| 861 | TX_POWER_AUTOMATIC, |
| 862 | TX_POWER_LIMITED, |
| 863 | TX_POWER_FIXED, |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 864 | }; |
| 865 | |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 866 | /* |
| 867 | * cfg80211_bitrate_mask - masks for bitrate control |
| 868 | */ |
| 869 | struct cfg80211_bitrate_mask { |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 870 | struct { |
| 871 | u32 legacy; |
Jouni Malinen | 37eb0b1 | 2010-01-06 13:09:08 +0200 | [diff] [blame] | 872 | /* TODO: add support for masking MCS rates; e.g.: */ |
| 873 | /* u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; */ |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 874 | } control[IEEE80211_NUM_BANDS]; |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 875 | }; |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 876 | /** |
| 877 | * struct cfg80211_pmksa - PMK Security Association |
| 878 | * |
| 879 | * This structure is passed to the set/del_pmksa() method for PMKSA |
| 880 | * caching. |
| 881 | * |
| 882 | * @bssid: The AP's BSSID. |
| 883 | * @pmkid: The PMK material itself. |
| 884 | */ |
| 885 | struct cfg80211_pmksa { |
| 886 | u8 *bssid; |
| 887 | u8 *pmkid; |
| 888 | }; |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 889 | |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 890 | /** |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 891 | * struct cfg80211_ops - backend description for wireless configuration |
| 892 | * |
| 893 | * This struct is registered by fullmac card drivers and/or wireless stacks |
| 894 | * in order to handle configuration requests on their interfaces. |
| 895 | * |
| 896 | * All callbacks except where otherwise noted should return 0 |
| 897 | * on success or a negative error code. |
| 898 | * |
Johannes Berg | 43fb45cb | 2007-04-24 14:07:27 -0700 | [diff] [blame] | 899 | * All operations are currently invoked under rtnl for consistency with the |
| 900 | * wireless extensions but this is subject to reevaluation as soon as this |
| 901 | * code is used more widely and we have a first user without wext. |
| 902 | * |
Johannes Berg | 0378b3f | 2009-01-19 11:20:52 -0500 | [diff] [blame] | 903 | * @suspend: wiphy device needs to be suspended |
| 904 | * @resume: wiphy device needs to be resumed |
| 905 | * |
Johannes Berg | 60719ff | 2008-09-16 14:55:09 +0200 | [diff] [blame] | 906 | * @add_virtual_intf: create a new virtual interface with the given name, |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 907 | * must set the struct wireless_dev's iftype. Beware: You must create |
| 908 | * the new netdev in the wiphy's network namespace! |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 909 | * |
| 910 | * @del_virtual_intf: remove the virtual interface determined by ifindex. |
Johannes Berg | 5568296 | 2007-09-20 13:09:35 -0400 | [diff] [blame] | 911 | * |
Johannes Berg | 60719ff | 2008-09-16 14:55:09 +0200 | [diff] [blame] | 912 | * @change_virtual_intf: change type/configuration of virtual interface, |
| 913 | * keep the struct wireless_dev's iftype updated. |
Johannes Berg | 5568296 | 2007-09-20 13:09:35 -0400 | [diff] [blame] | 914 | * |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 915 | * @add_key: add a key with the given parameters. @mac_addr will be %NULL |
| 916 | * when adding a group key. |
| 917 | * |
| 918 | * @get_key: get information about the key with the given parameters. |
| 919 | * @mac_addr will be %NULL when requesting information for a group |
| 920 | * key. All pointers given to the @callback function need not be valid |
Johannes Berg | e3da574 | 2009-05-18 19:56:36 +0200 | [diff] [blame] | 921 | * after it returns. This function should return an error if it is |
| 922 | * not possible to retrieve the key, -ENOENT if it doesn't exist. |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 923 | * |
| 924 | * @del_key: remove a key given the @mac_addr (%NULL for a group key) |
Johannes Berg | e3da574 | 2009-05-18 19:56:36 +0200 | [diff] [blame] | 925 | * and @key_index, return -ENOENT if the key doesn't exist. |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 926 | * |
| 927 | * @set_default_key: set the default key on an interface |
Johannes Berg | ed1b6cc | 2007-12-19 02:03:32 +0100 | [diff] [blame] | 928 | * |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 929 | * @set_default_mgmt_key: set the default management frame key on an interface |
| 930 | * |
Johannes Berg | ed1b6cc | 2007-12-19 02:03:32 +0100 | [diff] [blame] | 931 | * @add_beacon: Add a beacon with given parameters, @head, @interval |
| 932 | * and @dtim_period will be valid, @tail is optional. |
| 933 | * @set_beacon: Change the beacon parameters for an access point mode |
| 934 | * interface. This should reject the call when no beacon has been |
| 935 | * configured. |
| 936 | * @del_beacon: Remove beacon configuration and stop sending the beacon. |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 937 | * |
| 938 | * @add_station: Add a new station. |
| 939 | * |
| 940 | * @del_station: Remove a station; @mac may be NULL to remove all stations. |
| 941 | * |
| 942 | * @change_station: Modify a given station. |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 943 | * |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 944 | * @get_mesh_params: Put the current mesh parameters into *params |
| 945 | * |
| 946 | * @set_mesh_params: Set mesh parameters. |
| 947 | * The mask is a bitfield which tells us which parameters to |
| 948 | * set, and which to leave alone. |
| 949 | * |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 950 | * @set_mesh_cfg: set mesh parameters (by now, just mesh id) |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 951 | * |
| 952 | * @change_bss: Modify parameters for a given BSS. |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 953 | * |
| 954 | * @set_txq_params: Set TX queue parameters |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 955 | * |
| 956 | * @set_channel: Set channel |
Jouni Malinen | 9aed3cc | 2009-01-13 16:03:29 +0200 | [diff] [blame] | 957 | * |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 958 | * @scan: Request to do a scan. If returning zero, the scan request is given |
| 959 | * the driver, and will be valid until passed to cfg80211_scan_done(). |
| 960 | * For scan results, call cfg80211_inform_bss(); you can call this outside |
| 961 | * the scan/scan_done bracket too. |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 962 | * |
| 963 | * @auth: Request to authenticate with the specified peer |
| 964 | * @assoc: Request to (re)associate with the specified peer |
| 965 | * @deauth: Request to deauthenticate from the specified peer |
| 966 | * @disassoc: Request to disassociate from the specified peer |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 967 | * |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 968 | * @connect: Connect to the ESS with the specified parameters. When connected, |
| 969 | * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. |
| 970 | * If the connection fails for some reason, call cfg80211_connect_result() |
| 971 | * with the status from the AP. |
| 972 | * @disconnect: Disconnect from the BSS/ESS. |
| 973 | * |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 974 | * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call |
| 975 | * cfg80211_ibss_joined(), also call that function when changing BSSID due |
| 976 | * to a merge. |
| 977 | * @leave_ibss: Leave the IBSS. |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 978 | * |
| 979 | * @set_wiphy_params: Notify that wiphy parameters have changed; |
| 980 | * @changed bitfield (see &enum wiphy_params_flags) describes which values |
| 981 | * have changed. The actual parameter values are available in |
| 982 | * struct wiphy. If returning an error, no value should be changed. |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 983 | * |
| 984 | * @set_tx_power: set the transmit power according to the parameters |
| 985 | * @get_tx_power: store the current TX power into the dbm variable; |
Johannes Berg | 1f87f7d | 2009-06-02 13:01:41 +0200 | [diff] [blame] | 986 | * return 0 if successful |
| 987 | * |
| 988 | * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting |
| 989 | * functions to adjust rfkill hw state |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 990 | * |
Holger Schurig | 61fa713 | 2009-11-11 12:25:40 +0100 | [diff] [blame] | 991 | * @dump_survey: get site survey information. |
| 992 | * |
Jouni Malinen | 9588bbd | 2009-12-23 13:15:41 +0100 | [diff] [blame] | 993 | * @remain_on_channel: Request the driver to remain awake on the specified |
| 994 | * channel for the specified duration to complete an off-channel |
| 995 | * operation (e.g., public action frame exchange). When the driver is |
| 996 | * ready on the requested channel, it must indicate this with an event |
| 997 | * notification by calling cfg80211_ready_on_channel(). |
| 998 | * @cancel_remain_on_channel: Cancel an on-going remain-on-channel operation. |
| 999 | * This allows the operation to be terminated prior to timeout based on |
| 1000 | * the duration value. |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 1001 | * @action: Transmit an action frame |
Jouni Malinen | 9588bbd | 2009-12-23 13:15:41 +0100 | [diff] [blame] | 1002 | * |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 1003 | * @testmode_cmd: run a test mode command |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 1004 | * |
| 1005 | * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac |
| 1006 | * devices running firmwares capable of generating the (re) association |
| 1007 | * RSN IE. It allows for faster roaming between WPA2 BSSIDs. |
| 1008 | * @del_pmksa: Delete a cached PMKID. |
| 1009 | * @flush_pmksa: Flush all cached PMKIDs. |
| 1010 | * |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 1011 | */ |
| 1012 | struct cfg80211_ops { |
Johannes Berg | 0378b3f | 2009-01-19 11:20:52 -0500 | [diff] [blame] | 1013 | int (*suspend)(struct wiphy *wiphy); |
| 1014 | int (*resume)(struct wiphy *wiphy); |
| 1015 | |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 1016 | int (*add_virtual_intf)(struct wiphy *wiphy, char *name, |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 1017 | enum nl80211_iftype type, u32 *flags, |
| 1018 | struct vif_params *params); |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 1019 | int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); |
Johannes Berg | e36d56b | 2009-06-09 21:04:43 +0200 | [diff] [blame] | 1020 | int (*change_virtual_intf)(struct wiphy *wiphy, |
| 1021 | struct net_device *dev, |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 1022 | enum nl80211_iftype type, u32 *flags, |
| 1023 | struct vif_params *params); |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 1024 | |
| 1025 | int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, |
Johannes Berg | 4e94390 | 2009-05-09 20:06:47 +0200 | [diff] [blame] | 1026 | u8 key_index, const u8 *mac_addr, |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 1027 | struct key_params *params); |
| 1028 | int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, |
Johannes Berg | 4e94390 | 2009-05-09 20:06:47 +0200 | [diff] [blame] | 1029 | u8 key_index, const u8 *mac_addr, void *cookie, |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 1030 | void (*callback)(void *cookie, struct key_params*)); |
| 1031 | int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, |
Johannes Berg | 4e94390 | 2009-05-09 20:06:47 +0200 | [diff] [blame] | 1032 | u8 key_index, const u8 *mac_addr); |
Johannes Berg | 41ade00 | 2007-12-19 02:03:29 +0100 | [diff] [blame] | 1033 | int (*set_default_key)(struct wiphy *wiphy, |
| 1034 | struct net_device *netdev, |
| 1035 | u8 key_index); |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 1036 | int (*set_default_mgmt_key)(struct wiphy *wiphy, |
| 1037 | struct net_device *netdev, |
| 1038 | u8 key_index); |
Johannes Berg | ed1b6cc | 2007-12-19 02:03:32 +0100 | [diff] [blame] | 1039 | |
| 1040 | int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, |
| 1041 | struct beacon_parameters *info); |
| 1042 | int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, |
| 1043 | struct beacon_parameters *info); |
| 1044 | int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); |
Johannes Berg | 5727ef1 | 2007-12-19 02:03:34 +0100 | [diff] [blame] | 1045 | |
| 1046 | |
| 1047 | int (*add_station)(struct wiphy *wiphy, struct net_device *dev, |
| 1048 | u8 *mac, struct station_parameters *params); |
| 1049 | int (*del_station)(struct wiphy *wiphy, struct net_device *dev, |
| 1050 | u8 *mac); |
| 1051 | int (*change_station)(struct wiphy *wiphy, struct net_device *dev, |
| 1052 | u8 *mac, struct station_parameters *params); |
Johannes Berg | fd5b74d | 2007-12-19 02:03:36 +0100 | [diff] [blame] | 1053 | int (*get_station)(struct wiphy *wiphy, struct net_device *dev, |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 1054 | u8 *mac, struct station_info *sinfo); |
| 1055 | int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, |
| 1056 | int idx, u8 *mac, struct station_info *sinfo); |
| 1057 | |
| 1058 | int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, |
| 1059 | u8 *dst, u8 *next_hop); |
| 1060 | int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, |
| 1061 | u8 *dst); |
| 1062 | int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, |
| 1063 | u8 *dst, u8 *next_hop); |
| 1064 | int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, |
| 1065 | u8 *dst, u8 *next_hop, |
| 1066 | struct mpath_info *pinfo); |
| 1067 | int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, |
| 1068 | int idx, u8 *dst, u8 *next_hop, |
| 1069 | struct mpath_info *pinfo); |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1070 | int (*get_mesh_params)(struct wiphy *wiphy, |
| 1071 | struct net_device *dev, |
| 1072 | struct mesh_config *conf); |
| 1073 | int (*set_mesh_params)(struct wiphy *wiphy, |
| 1074 | struct net_device *dev, |
| 1075 | const struct mesh_config *nconf, u32 mask); |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1076 | int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, |
| 1077 | struct bss_parameters *params); |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 1078 | |
| 1079 | int (*set_txq_params)(struct wiphy *wiphy, |
| 1080 | struct ieee80211_txq_params *params); |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1081 | |
| 1082 | int (*set_channel)(struct wiphy *wiphy, |
| 1083 | struct ieee80211_channel *chan, |
Sujith | 094d05d | 2008-12-12 11:57:43 +0530 | [diff] [blame] | 1084 | enum nl80211_channel_type channel_type); |
Jouni Malinen | 9aed3cc | 2009-01-13 16:03:29 +0200 | [diff] [blame] | 1085 | |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1086 | int (*scan)(struct wiphy *wiphy, struct net_device *dev, |
| 1087 | struct cfg80211_scan_request *request); |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1088 | |
| 1089 | int (*auth)(struct wiphy *wiphy, struct net_device *dev, |
| 1090 | struct cfg80211_auth_request *req); |
| 1091 | int (*assoc)(struct wiphy *wiphy, struct net_device *dev, |
| 1092 | struct cfg80211_assoc_request *req); |
| 1093 | int (*deauth)(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 1094 | struct cfg80211_deauth_request *req, |
| 1095 | void *cookie); |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1096 | int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 1097 | struct cfg80211_disassoc_request *req, |
| 1098 | void *cookie); |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 1099 | |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 1100 | int (*connect)(struct wiphy *wiphy, struct net_device *dev, |
| 1101 | struct cfg80211_connect_params *sme); |
| 1102 | int (*disconnect)(struct wiphy *wiphy, struct net_device *dev, |
| 1103 | u16 reason_code); |
| 1104 | |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 1105 | int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, |
| 1106 | struct cfg80211_ibss_params *params); |
| 1107 | int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1108 | |
| 1109 | int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1110 | |
| 1111 | int (*set_tx_power)(struct wiphy *wiphy, |
| 1112 | enum tx_power_setting type, int dbm); |
| 1113 | int (*get_tx_power)(struct wiphy *wiphy, int *dbm); |
Johannes Berg | 1f87f7d | 2009-06-02 13:01:41 +0200 | [diff] [blame] | 1114 | |
Johannes Berg | ab737a4 | 2009-07-01 21:26:58 +0200 | [diff] [blame] | 1115 | int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, |
| 1116 | u8 *addr); |
| 1117 | |
Johannes Berg | 1f87f7d | 2009-06-02 13:01:41 +0200 | [diff] [blame] | 1118 | void (*rfkill_poll)(struct wiphy *wiphy); |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 1119 | |
| 1120 | #ifdef CONFIG_NL80211_TESTMODE |
| 1121 | int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); |
| 1122 | #endif |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1123 | |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1124 | int (*set_bitrate_mask)(struct wiphy *wiphy, |
| 1125 | struct net_device *dev, |
| 1126 | const u8 *peer, |
| 1127 | const struct cfg80211_bitrate_mask *mask); |
| 1128 | |
Holger Schurig | 61fa713 | 2009-11-11 12:25:40 +0100 | [diff] [blame] | 1129 | int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev, |
| 1130 | int idx, struct survey_info *info); |
| 1131 | |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 1132 | int (*set_pmksa)(struct wiphy *wiphy, struct net_device *netdev, |
| 1133 | struct cfg80211_pmksa *pmksa); |
| 1134 | int (*del_pmksa)(struct wiphy *wiphy, struct net_device *netdev, |
| 1135 | struct cfg80211_pmksa *pmksa); |
| 1136 | int (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev); |
| 1137 | |
Jouni Malinen | 9588bbd | 2009-12-23 13:15:41 +0100 | [diff] [blame] | 1138 | int (*remain_on_channel)(struct wiphy *wiphy, |
| 1139 | struct net_device *dev, |
| 1140 | struct ieee80211_channel *chan, |
| 1141 | enum nl80211_channel_type channel_type, |
| 1142 | unsigned int duration, |
| 1143 | u64 *cookie); |
| 1144 | int (*cancel_remain_on_channel)(struct wiphy *wiphy, |
| 1145 | struct net_device *dev, |
| 1146 | u64 cookie); |
| 1147 | |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 1148 | int (*action)(struct wiphy *wiphy, struct net_device *dev, |
| 1149 | struct ieee80211_channel *chan, |
| 1150 | enum nl80211_channel_type channel_type, |
| 1151 | const u8 *buf, size_t len, u64 *cookie); |
| 1152 | |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1153 | int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, |
| 1154 | bool enabled, int timeout); |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 1155 | }; |
| 1156 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1157 | /* |
| 1158 | * wireless hardware and networking interfaces structures |
| 1159 | * and registration/helper functions |
| 1160 | */ |
| 1161 | |
| 1162 | /** |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1163 | * enum wiphy_flags - wiphy capability flags |
| 1164 | * |
| 1165 | * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1166 | * has its own custom regulatory domain and cannot identify the |
| 1167 | * ISO / IEC 3166 alpha2 it belongs to. When this is enabled |
| 1168 | * we will disregard the first regulatory hint (when the |
| 1169 | * initiator is %REGDOM_SET_BY_CORE). |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1170 | * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will |
| 1171 | * ignore regulatory domain settings until it gets its own regulatory |
| 1172 | * domain via its regulatory_hint(). After its gets its own regulatory |
| 1173 | * domain it will only allow further regulatory domain settings to |
| 1174 | * further enhance compliance. For example if channel 13 and 14 are |
| 1175 | * disabled by this regulatory domain no user regulatory domain can |
| 1176 | * enable these channels at a later time. This can be used for devices |
| 1177 | * which do not have calibration information gauranteed for frequencies |
| 1178 | * or settings outside of its regulatory domain. |
| 1179 | * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure |
| 1180 | * that passive scan flags and beaconing flags may not be lifted by |
| 1181 | * cfg80211 due to regulatory beacon hints. For more information on beacon |
Luis R. Rodriguez | 3718424 | 2009-07-30 17:43:48 -0700 | [diff] [blame] | 1182 | * hints read the documenation for regulatory_hint_found_beacon() |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1183 | * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this |
| 1184 | * wiphy at all |
| 1185 | * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled |
| 1186 | * by default -- this flag will be set depending on the kernel's default |
| 1187 | * on wiphy_new(), but can be changed by the driver if it has a good |
| 1188 | * reason to override the default |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 1189 | * @WIPHY_FLAG_4ADDR_AP: supports 4addr mode even on AP (with a single station |
| 1190 | * on a VLAN interface) |
| 1191 | * @WIPHY_FLAG_4ADDR_STATION: supports 4addr mode even as a station |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1192 | */ |
| 1193 | enum wiphy_flags { |
| 1194 | WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), |
| 1195 | WIPHY_FLAG_STRICT_REGULATORY = BIT(1), |
| 1196 | WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2), |
| 1197 | WIPHY_FLAG_NETNS_OK = BIT(3), |
| 1198 | WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 1199 | WIPHY_FLAG_4ADDR_AP = BIT(5), |
| 1200 | WIPHY_FLAG_4ADDR_STATION = BIT(6), |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1201 | }; |
| 1202 | |
Johannes Berg | ef15aac | 2010-01-20 12:02:33 +0100 | [diff] [blame] | 1203 | struct mac_address { |
| 1204 | u8 addr[ETH_ALEN]; |
| 1205 | }; |
| 1206 | |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1207 | /** |
| 1208 | * struct wiphy - wireless hardware description |
| 1209 | * @idx: the wiphy index assigned to this item |
| 1210 | * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1211 | * @reg_notifier: the driver's regulatory notification callback |
| 1212 | * @regd: the driver's regulatory domain, if one was requested via |
| 1213 | * the regulatory_hint() API. This can be used by the driver |
| 1214 | * on the reg_notifier() if it chooses to ignore future |
| 1215 | * regulatory domain changes caused by other drivers. |
| 1216 | * @signal_type: signal type reported in &struct cfg80211_bss. |
| 1217 | * @cipher_suites: supported cipher suites |
| 1218 | * @n_cipher_suites: number of supported cipher suites |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1219 | * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) |
| 1220 | * @retry_long: Retry limit for long frames (dot11LongRetryLimit) |
| 1221 | * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); |
| 1222 | * -1 = fragmentation disabled, only odd values >= 256 used |
| 1223 | * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 1224 | * @net: the network namespace this wiphy currently lives in |
Johannes Berg | ef15aac | 2010-01-20 12:02:33 +0100 | [diff] [blame] | 1225 | * @perm_addr: permanent MAC address of this device |
| 1226 | * @addr_mask: If the device supports multiple MAC addresses by masking, |
| 1227 | * set this to a mask with variable bits set to 1, e.g. if the last |
| 1228 | * four bits are variable then set it to 00:...:00:0f. The actual |
| 1229 | * variable bits shall be determined by the interfaces added, with |
| 1230 | * interfaces not matching the mask being rejected to be brought up. |
| 1231 | * @n_addresses: number of addresses in @addresses. |
| 1232 | * @addresses: If the device has more than one address, set this pointer |
| 1233 | * to a list of addresses (6 bytes each). The first one will be used |
| 1234 | * by default for perm_addr. In this case, the mask should be set to |
| 1235 | * all-zeroes. In this case it is assumed that the device can handle |
| 1236 | * the same number of arbitrary MAC addresses. |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1237 | */ |
| 1238 | struct wiphy { |
| 1239 | /* assign these fields before you register the wiphy */ |
| 1240 | |
Johannes Berg | ef15aac | 2010-01-20 12:02:33 +0100 | [diff] [blame] | 1241 | /* permanent MAC address(es) */ |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1242 | u8 perm_addr[ETH_ALEN]; |
Johannes Berg | ef15aac | 2010-01-20 12:02:33 +0100 | [diff] [blame] | 1243 | u8 addr_mask[ETH_ALEN]; |
| 1244 | |
| 1245 | u16 n_addresses; |
| 1246 | struct mac_address *addresses; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1247 | |
| 1248 | /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ |
| 1249 | u16 interface_modes; |
| 1250 | |
Johannes Berg | 5be83de | 2009-11-19 00:56:28 +0100 | [diff] [blame] | 1251 | u32 flags; |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 1252 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1253 | enum cfg80211_signal_type signal_type; |
| 1254 | |
| 1255 | int bss_priv_size; |
| 1256 | u8 max_scan_ssids; |
| 1257 | u16 max_scan_ie_len; |
| 1258 | |
| 1259 | int n_cipher_suites; |
| 1260 | const u32 *cipher_suites; |
| 1261 | |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1262 | u8 retry_short; |
| 1263 | u8 retry_long; |
| 1264 | u32 frag_threshold; |
| 1265 | u32 rts_threshold; |
Lukáš Turek | 81077e8 | 2009-12-21 22:50:47 +0100 | [diff] [blame] | 1266 | u8 coverage_class; |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1267 | |
Kalle Valo | dfce95f | 2009-09-24 11:02:42 -0700 | [diff] [blame] | 1268 | char fw_version[ETHTOOL_BUSINFO_LEN]; |
| 1269 | u32 hw_version; |
| 1270 | |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 1271 | u8 max_num_pmkids; |
| 1272 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1273 | /* If multiple wiphys are registered and you're handed e.g. |
| 1274 | * a regular netdev with assigned ieee80211_ptr, you won't |
| 1275 | * know whether it points to a wiphy your driver has registered |
| 1276 | * or not. Assign this to something global to your driver to |
| 1277 | * help determine whether you own this wiphy or not. */ |
David Kilroy | cf5aa2f | 2009-05-16 23:13:47 +0100 | [diff] [blame] | 1278 | const void *privid; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1279 | |
| 1280 | struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; |
| 1281 | |
| 1282 | /* Lets us get back the wiphy on the callback */ |
| 1283 | int (*reg_notifier)(struct wiphy *wiphy, |
| 1284 | struct regulatory_request *request); |
| 1285 | |
| 1286 | /* fields below are read-only, assigned by cfg80211 */ |
| 1287 | |
| 1288 | const struct ieee80211_regdomain *regd; |
| 1289 | |
| 1290 | /* the item in /sys/class/ieee80211/ points to this, |
| 1291 | * you need use set_wiphy_dev() (see below) */ |
| 1292 | struct device dev; |
| 1293 | |
| 1294 | /* dir in debugfs: ieee80211/<wiphyname> */ |
| 1295 | struct dentry *debugfsdir; |
| 1296 | |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 1297 | #ifdef CONFIG_NET_NS |
| 1298 | /* the network namespace this phy lives in currently */ |
| 1299 | struct net *_net; |
| 1300 | #endif |
| 1301 | |
Johannes Berg | 3d23e34 | 2009-09-29 23:27:28 +0200 | [diff] [blame] | 1302 | #ifdef CONFIG_CFG80211_WEXT |
| 1303 | const struct iw_handler_def *wext; |
| 1304 | #endif |
| 1305 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1306 | char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); |
| 1307 | }; |
| 1308 | |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 1309 | #ifdef CONFIG_NET_NS |
| 1310 | static inline struct net *wiphy_net(struct wiphy *wiphy) |
| 1311 | { |
| 1312 | return wiphy->_net; |
| 1313 | } |
| 1314 | |
| 1315 | static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) |
| 1316 | { |
| 1317 | wiphy->_net = net; |
| 1318 | } |
| 1319 | #else |
| 1320 | static inline struct net *wiphy_net(struct wiphy *wiphy) |
| 1321 | { |
| 1322 | return &init_net; |
| 1323 | } |
| 1324 | |
| 1325 | static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) |
| 1326 | { |
| 1327 | } |
| 1328 | #endif |
| 1329 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1330 | /** |
| 1331 | * wiphy_priv - return priv from wiphy |
| 1332 | * |
| 1333 | * @wiphy: the wiphy whose priv pointer to return |
| 1334 | */ |
| 1335 | static inline void *wiphy_priv(struct wiphy *wiphy) |
| 1336 | { |
| 1337 | BUG_ON(!wiphy); |
| 1338 | return &wiphy->priv; |
| 1339 | } |
| 1340 | |
| 1341 | /** |
David Kilroy | f1f7482 | 2009-06-18 23:21:13 +0100 | [diff] [blame] | 1342 | * priv_to_wiphy - return the wiphy containing the priv |
| 1343 | * |
| 1344 | * @priv: a pointer previously returned by wiphy_priv |
| 1345 | */ |
| 1346 | static inline struct wiphy *priv_to_wiphy(void *priv) |
| 1347 | { |
| 1348 | BUG_ON(!priv); |
| 1349 | return container_of(priv, struct wiphy, priv); |
| 1350 | } |
| 1351 | |
| 1352 | /** |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1353 | * set_wiphy_dev - set device pointer for wiphy |
| 1354 | * |
| 1355 | * @wiphy: The wiphy whose device to bind |
| 1356 | * @dev: The device to parent it to |
| 1357 | */ |
| 1358 | static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) |
| 1359 | { |
| 1360 | wiphy->dev.parent = dev; |
| 1361 | } |
| 1362 | |
| 1363 | /** |
| 1364 | * wiphy_dev - get wiphy dev pointer |
| 1365 | * |
| 1366 | * @wiphy: The wiphy whose device struct to look up |
| 1367 | */ |
| 1368 | static inline struct device *wiphy_dev(struct wiphy *wiphy) |
| 1369 | { |
| 1370 | return wiphy->dev.parent; |
| 1371 | } |
| 1372 | |
| 1373 | /** |
| 1374 | * wiphy_name - get wiphy name |
| 1375 | * |
| 1376 | * @wiphy: The wiphy whose name to return |
| 1377 | */ |
| 1378 | static inline const char *wiphy_name(struct wiphy *wiphy) |
| 1379 | { |
| 1380 | return dev_name(&wiphy->dev); |
| 1381 | } |
| 1382 | |
| 1383 | /** |
| 1384 | * wiphy_new - create a new wiphy for use with cfg80211 |
| 1385 | * |
| 1386 | * @ops: The configuration operations for this device |
| 1387 | * @sizeof_priv: The size of the private area to allocate |
| 1388 | * |
| 1389 | * Create a new wiphy and associate the given operations with it. |
| 1390 | * @sizeof_priv bytes are allocated for private use. |
| 1391 | * |
| 1392 | * The returned pointer must be assigned to each netdev's |
| 1393 | * ieee80211_ptr for proper operation. |
| 1394 | */ |
David Kilroy | 3dcf670 | 2009-05-16 23:13:46 +0100 | [diff] [blame] | 1395 | struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1396 | |
| 1397 | /** |
| 1398 | * wiphy_register - register a wiphy with cfg80211 |
| 1399 | * |
| 1400 | * @wiphy: The wiphy to register. |
| 1401 | * |
| 1402 | * Returns a non-negative wiphy index or a negative error code. |
| 1403 | */ |
| 1404 | extern int wiphy_register(struct wiphy *wiphy); |
| 1405 | |
| 1406 | /** |
| 1407 | * wiphy_unregister - deregister a wiphy from cfg80211 |
| 1408 | * |
| 1409 | * @wiphy: The wiphy to unregister. |
| 1410 | * |
| 1411 | * After this call, no more requests can be made with this priv |
| 1412 | * pointer, but the call may sleep to wait for an outstanding |
| 1413 | * request that is being handled. |
| 1414 | */ |
| 1415 | extern void wiphy_unregister(struct wiphy *wiphy); |
| 1416 | |
| 1417 | /** |
| 1418 | * wiphy_free - free wiphy |
| 1419 | * |
| 1420 | * @wiphy: The wiphy to free |
| 1421 | */ |
| 1422 | extern void wiphy_free(struct wiphy *wiphy); |
| 1423 | |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 1424 | /* internal structs */ |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 1425 | struct cfg80211_conn; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 1426 | struct cfg80211_internal_bss; |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 1427 | struct cfg80211_cached_keys; |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 1428 | |
| 1429 | #define MAX_AUTH_BSSES 4 |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 1430 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1431 | /** |
| 1432 | * struct wireless_dev - wireless per-netdev state |
| 1433 | * |
| 1434 | * This structure must be allocated by the driver/stack |
| 1435 | * that uses the ieee80211_ptr field in struct net_device |
| 1436 | * (this is intentional so it can be allocated along with |
| 1437 | * the netdev.) |
| 1438 | * |
| 1439 | * @wiphy: pointer to hardware description |
| 1440 | * @iftype: interface type |
| 1441 | * @list: (private) Used to collect the interfaces |
| 1442 | * @netdev: (private) Used to reference back to the netdev |
| 1443 | * @current_bss: (private) Used by the internal configuration code |
| 1444 | * @bssid: (private) Used by the internal configuration code |
| 1445 | * @ssid: (private) Used by the internal configuration code |
| 1446 | * @ssid_len: (private) Used by the internal configuration code |
| 1447 | * @wext: (private) Used by the internal wireless extensions compat code |
| 1448 | * @wext_bssid: (private) Used by the internal wireless extensions compat code |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 1449 | * @use_4addr: indicates 4addr mode is used on this interface, must be |
| 1450 | * set by driver (if supported) on add_interface BEFORE registering the |
| 1451 | * netdev and may otherwise be used by driver read-only, will be update |
| 1452 | * by cfg80211 on change_interface |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 1453 | * @action_registrations: list of registrations for action frames |
| 1454 | * @action_registrations_lock: lock for the list |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1455 | */ |
| 1456 | struct wireless_dev { |
| 1457 | struct wiphy *wiphy; |
| 1458 | enum nl80211_iftype iftype; |
| 1459 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 1460 | /* the remainder of this struct should be private to cfg80211 */ |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1461 | struct list_head list; |
| 1462 | struct net_device *netdev; |
| 1463 | |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 1464 | struct list_head action_registrations; |
| 1465 | spinlock_t action_registrations_lock; |
| 1466 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 1467 | struct mutex mtx; |
| 1468 | |
Johannes Berg | ad00239 | 2009-08-18 19:51:57 +0200 | [diff] [blame] | 1469 | struct work_struct cleanup_work; |
| 1470 | |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 1471 | bool use_4addr; |
| 1472 | |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 1473 | /* currently used for IBSS and SME - might be rearranged later */ |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1474 | u8 ssid[IEEE80211_MAX_SSID_LEN]; |
| 1475 | u8 ssid_len; |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 1476 | enum { |
| 1477 | CFG80211_SME_IDLE, |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 1478 | CFG80211_SME_CONNECTING, |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 1479 | CFG80211_SME_CONNECTED, |
| 1480 | } sme_state; |
Johannes Berg | 6829c87 | 2009-07-02 09:13:27 +0200 | [diff] [blame] | 1481 | struct cfg80211_conn *conn; |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 1482 | struct cfg80211_cached_keys *connect_keys; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1483 | |
Johannes Berg | 667503d | 2009-07-07 03:56:11 +0200 | [diff] [blame] | 1484 | struct list_head event_list; |
| 1485 | spinlock_t event_lock; |
| 1486 | |
Johannes Berg | 19957bb | 2009-07-02 17:20:43 +0200 | [diff] [blame] | 1487 | struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; |
| 1488 | struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; |
| 1489 | struct cfg80211_internal_bss *current_bss; /* associated / joined */ |
| 1490 | |
Kalle Valo | ffb9eb3 | 2010-02-17 17:58:10 +0200 | [diff] [blame] | 1491 | bool ps; |
| 1492 | int ps_timeout; |
| 1493 | |
Johannes Berg | 3d23e34 | 2009-09-29 23:27:28 +0200 | [diff] [blame] | 1494 | #ifdef CONFIG_CFG80211_WEXT |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1495 | /* wext data */ |
Johannes Berg | cbe8fa9 | 2009-05-09 20:09:03 +0200 | [diff] [blame] | 1496 | struct { |
Johannes Berg | c238c8a | 2009-07-07 03:56:06 +0200 | [diff] [blame] | 1497 | struct cfg80211_ibss_params ibss; |
| 1498 | struct cfg80211_connect_params connect; |
Johannes Berg | fffd093 | 2009-07-08 14:22:54 +0200 | [diff] [blame] | 1499 | struct cfg80211_cached_keys *keys; |
Johannes Berg | f212935 | 2009-07-01 21:26:56 +0200 | [diff] [blame] | 1500 | u8 *ie; |
| 1501 | size_t ie_len; |
Johannes Berg | f401a6f | 2009-08-07 14:51:05 +0200 | [diff] [blame] | 1502 | u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; |
Johannes Berg | f212935 | 2009-07-01 21:26:56 +0200 | [diff] [blame] | 1503 | u8 ssid[IEEE80211_MAX_SSID_LEN]; |
Johannes Berg | 0864512 | 2009-05-11 13:54:58 +0200 | [diff] [blame] | 1504 | s8 default_key, default_mgmt_key; |
Kalle Valo | ffb9eb3 | 2010-02-17 17:58:10 +0200 | [diff] [blame] | 1505 | bool prev_bssid_valid; |
Johannes Berg | cbe8fa9 | 2009-05-09 20:09:03 +0200 | [diff] [blame] | 1506 | } wext; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1507 | #endif |
| 1508 | }; |
| 1509 | |
| 1510 | /** |
| 1511 | * wdev_priv - return wiphy priv from wireless_dev |
| 1512 | * |
| 1513 | * @wdev: The wireless device whose wiphy's priv pointer to return |
| 1514 | */ |
| 1515 | static inline void *wdev_priv(struct wireless_dev *wdev) |
| 1516 | { |
| 1517 | BUG_ON(!wdev); |
| 1518 | return wiphy_priv(wdev->wiphy); |
| 1519 | } |
| 1520 | |
| 1521 | /* |
| 1522 | * Utility functions |
| 1523 | */ |
| 1524 | |
| 1525 | /** |
| 1526 | * ieee80211_channel_to_frequency - convert channel number to frequency |
| 1527 | */ |
| 1528 | extern int ieee80211_channel_to_frequency(int chan); |
| 1529 | |
| 1530 | /** |
| 1531 | * ieee80211_frequency_to_channel - convert frequency to channel number |
| 1532 | */ |
| 1533 | extern int ieee80211_frequency_to_channel(int freq); |
| 1534 | |
| 1535 | /* |
| 1536 | * Name indirection necessary because the ieee80211 code also has |
| 1537 | * a function named "ieee80211_get_channel", so if you include |
| 1538 | * cfg80211's header file you get cfg80211's version, if you try |
| 1539 | * to include both header files you'll (rightfully!) get a symbol |
| 1540 | * clash. |
| 1541 | */ |
| 1542 | extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, |
| 1543 | int freq); |
| 1544 | /** |
| 1545 | * ieee80211_get_channel - get channel struct from wiphy for specified frequency |
| 1546 | */ |
| 1547 | static inline struct ieee80211_channel * |
| 1548 | ieee80211_get_channel(struct wiphy *wiphy, int freq) |
| 1549 | { |
| 1550 | return __ieee80211_get_channel(wiphy, freq); |
| 1551 | } |
| 1552 | |
| 1553 | /** |
| 1554 | * ieee80211_get_response_rate - get basic rate for a given rate |
| 1555 | * |
| 1556 | * @sband: the band to look for rates in |
| 1557 | * @basic_rates: bitmap of basic rates |
| 1558 | * @bitrate: the bitrate for which to find the basic rate |
| 1559 | * |
| 1560 | * This function returns the basic rate corresponding to a given |
| 1561 | * bitrate, that is the next lower bitrate contained in the basic |
| 1562 | * rate map, which is, for this function, given as a bitmap of |
| 1563 | * indices of rates in the band's bitrate table. |
| 1564 | */ |
| 1565 | struct ieee80211_rate * |
| 1566 | ieee80211_get_response_rate(struct ieee80211_supported_band *sband, |
| 1567 | u32 basic_rates, int bitrate); |
| 1568 | |
| 1569 | /* |
| 1570 | * Radiotap parsing functions -- for controlled injection support |
| 1571 | * |
| 1572 | * Implemented in net/wireless/radiotap.c |
| 1573 | * Documentation in Documentation/networking/radiotap-headers.txt |
| 1574 | */ |
| 1575 | |
Johannes Berg | 33e5a2f | 2010-02-03 10:24:30 +0100 | [diff] [blame] | 1576 | struct radiotap_align_size { |
| 1577 | uint8_t align:4, size:4; |
| 1578 | }; |
| 1579 | |
| 1580 | struct ieee80211_radiotap_namespace { |
| 1581 | const struct radiotap_align_size *align_size; |
| 1582 | int n_bits; |
| 1583 | uint32_t oui; |
| 1584 | uint8_t subns; |
| 1585 | }; |
| 1586 | |
| 1587 | struct ieee80211_radiotap_vendor_namespaces { |
| 1588 | const struct ieee80211_radiotap_namespace *ns; |
| 1589 | int n_ns; |
| 1590 | }; |
| 1591 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1592 | /** |
| 1593 | * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args |
Johannes Berg | 33e5a2f | 2010-02-03 10:24:30 +0100 | [diff] [blame] | 1594 | * @this_arg_index: index of current arg, valid after each successful call |
| 1595 | * to ieee80211_radiotap_iterator_next() |
| 1596 | * @this_arg: pointer to current radiotap arg; it is valid after each |
| 1597 | * call to ieee80211_radiotap_iterator_next() but also after |
| 1598 | * ieee80211_radiotap_iterator_init() where it will point to |
| 1599 | * the beginning of the actual data portion |
| 1600 | * @this_arg_size: length of the current arg, for convenience |
| 1601 | * @current_namespace: pointer to the current namespace definition |
| 1602 | * (or internally %NULL if the current namespace is unknown) |
| 1603 | * @is_radiotap_ns: indicates whether the current namespace is the default |
| 1604 | * radiotap namespace or not |
| 1605 | * |
| 1606 | * @overrides: override standard radiotap fields |
| 1607 | * @n_overrides: number of overrides |
| 1608 | * |
| 1609 | * @_rtheader: pointer to the radiotap header we are walking through |
| 1610 | * @_max_length: length of radiotap header in cpu byte ordering |
| 1611 | * @_arg_index: next argument index |
| 1612 | * @_arg: next argument pointer |
| 1613 | * @_next_bitmap: internal pointer to next present u32 |
| 1614 | * @_bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present |
| 1615 | * @_vns: vendor namespace definitions |
| 1616 | * @_next_ns_data: beginning of the next namespace's data |
| 1617 | * @_reset_on_ext: internal; reset the arg index to 0 when going to the |
| 1618 | * next bitmap word |
| 1619 | * |
| 1620 | * Describes the radiotap parser state. Fields prefixed with an underscore |
| 1621 | * must not be used by users of the parser, only by the parser internally. |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1622 | */ |
| 1623 | |
| 1624 | struct ieee80211_radiotap_iterator { |
Johannes Berg | 33e5a2f | 2010-02-03 10:24:30 +0100 | [diff] [blame] | 1625 | struct ieee80211_radiotap_header *_rtheader; |
| 1626 | const struct ieee80211_radiotap_vendor_namespaces *_vns; |
| 1627 | const struct ieee80211_radiotap_namespace *current_namespace; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1628 | |
Johannes Berg | 33e5a2f | 2010-02-03 10:24:30 +0100 | [diff] [blame] | 1629 | unsigned char *_arg, *_next_ns_data; |
| 1630 | uint32_t *_next_bitmap; |
| 1631 | |
| 1632 | unsigned char *this_arg; |
| 1633 | int this_arg_index; |
| 1634 | int this_arg_size; |
| 1635 | |
| 1636 | int is_radiotap_ns; |
| 1637 | |
| 1638 | int _max_length; |
| 1639 | int _arg_index; |
| 1640 | uint32_t _bitmap_shifter; |
| 1641 | int _reset_on_ext; |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1642 | }; |
| 1643 | |
| 1644 | extern int ieee80211_radiotap_iterator_init( |
Johannes Berg | 33e5a2f | 2010-02-03 10:24:30 +0100 | [diff] [blame] | 1645 | struct ieee80211_radiotap_iterator *iterator, |
| 1646 | struct ieee80211_radiotap_header *radiotap_header, |
| 1647 | int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns); |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1648 | |
| 1649 | extern int ieee80211_radiotap_iterator_next( |
Johannes Berg | 33e5a2f | 2010-02-03 10:24:30 +0100 | [diff] [blame] | 1650 | struct ieee80211_radiotap_iterator *iterator); |
| 1651 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1652 | |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 1653 | extern const unsigned char rfc1042_header[6]; |
| 1654 | extern const unsigned char bridge_tunnel_header[6]; |
| 1655 | |
| 1656 | /** |
| 1657 | * ieee80211_get_hdrlen_from_skb - get header length from data |
| 1658 | * |
| 1659 | * Given an skb with a raw 802.11 header at the data pointer this function |
| 1660 | * returns the 802.11 header length in bytes (not including encryption |
| 1661 | * headers). If the data in the sk_buff is too short to contain a valid 802.11 |
| 1662 | * header the function returns 0. |
| 1663 | * |
| 1664 | * @skb: the frame |
| 1665 | */ |
| 1666 | unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); |
| 1667 | |
| 1668 | /** |
| 1669 | * ieee80211_hdrlen - get header length in bytes from frame control |
| 1670 | * @fc: frame control field in little-endian format |
| 1671 | */ |
| 1672 | unsigned int ieee80211_hdrlen(__le16 fc); |
| 1673 | |
| 1674 | /** |
| 1675 | * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 |
| 1676 | * @skb: the 802.11 data frame |
| 1677 | * @addr: the device MAC address |
| 1678 | * @iftype: the virtual interface type |
| 1679 | */ |
Zhu Yi | eaf85ca | 2009-12-01 10:18:37 +0800 | [diff] [blame] | 1680 | int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 1681 | enum nl80211_iftype iftype); |
| 1682 | |
| 1683 | /** |
| 1684 | * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11 |
| 1685 | * @skb: the 802.3 frame |
| 1686 | * @addr: the device MAC address |
| 1687 | * @iftype: the virtual interface type |
| 1688 | * @bssid: the network bssid (used only for iftype STATION and ADHOC) |
| 1689 | * @qos: build 802.11 QoS data frame |
| 1690 | */ |
Zhu Yi | eaf85ca | 2009-12-01 10:18:37 +0800 | [diff] [blame] | 1691 | int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 1692 | enum nl80211_iftype iftype, u8 *bssid, bool qos); |
| 1693 | |
| 1694 | /** |
Zhu Yi | eaf85ca | 2009-12-01 10:18:37 +0800 | [diff] [blame] | 1695 | * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame |
| 1696 | * |
| 1697 | * Decode an IEEE 802.11n A-MSDU frame and convert it to a list of |
| 1698 | * 802.3 frames. The @list will be empty if the decode fails. The |
| 1699 | * @skb is consumed after the function returns. |
| 1700 | * |
| 1701 | * @skb: The input IEEE 802.11n A-MSDU frame. |
| 1702 | * @list: The output list of 802.3 frames. It must be allocated and |
| 1703 | * initialized by by the caller. |
| 1704 | * @addr: The device MAC address. |
| 1705 | * @iftype: The device interface type. |
| 1706 | * @extra_headroom: The hardware extra headroom for SKBs in the @list. |
| 1707 | */ |
| 1708 | void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, |
| 1709 | const u8 *addr, enum nl80211_iftype iftype, |
| 1710 | const unsigned int extra_headroom); |
| 1711 | |
| 1712 | /** |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 1713 | * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame |
| 1714 | * @skb: the data frame |
| 1715 | */ |
| 1716 | unsigned int cfg80211_classify8021d(struct sk_buff *skb); |
| 1717 | |
Johannes Berg | c21dbf9 | 2010-01-26 14:15:46 +0100 | [diff] [blame] | 1718 | /** |
| 1719 | * cfg80211_find_ie - find information element in data |
| 1720 | * |
| 1721 | * @eid: element ID |
| 1722 | * @ies: data consisting of IEs |
| 1723 | * @len: length of data |
| 1724 | * |
| 1725 | * This function will return %NULL if the element ID could |
| 1726 | * not be found or if the element is invalid (claims to be |
| 1727 | * longer than the given data), or a pointer to the first byte |
| 1728 | * of the requested element, that is the byte containing the |
| 1729 | * element ID. There are no checks on the element length |
| 1730 | * other than having to fit into the given data. |
| 1731 | */ |
| 1732 | const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); |
| 1733 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1734 | /* |
| 1735 | * Regulatory helper functions for wiphys |
| 1736 | */ |
| 1737 | |
| 1738 | /** |
| 1739 | * regulatory_hint - driver hint to the wireless core a regulatory domain |
| 1740 | * @wiphy: the wireless device giving the hint (used only for reporting |
| 1741 | * conflicts) |
| 1742 | * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain |
| 1743 | * should be in. If @rd is set this should be NULL. Note that if you |
| 1744 | * set this to NULL you should still set rd->alpha2 to some accepted |
| 1745 | * alpha2. |
| 1746 | * |
| 1747 | * Wireless drivers can use this function to hint to the wireless core |
| 1748 | * what it believes should be the current regulatory domain by |
| 1749 | * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory |
| 1750 | * domain should be in or by providing a completely build regulatory domain. |
| 1751 | * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried |
| 1752 | * for a regulatory domain structure for the respective country. |
| 1753 | * |
| 1754 | * The wiphy must have been registered to cfg80211 prior to this call. |
| 1755 | * For cfg80211 drivers this means you must first use wiphy_register(), |
| 1756 | * for mac80211 drivers you must first use ieee80211_register_hw(). |
| 1757 | * |
| 1758 | * Drivers should check the return value, its possible you can get |
| 1759 | * an -ENOMEM. |
| 1760 | */ |
| 1761 | extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); |
| 1762 | |
| 1763 | /** |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1764 | * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain |
| 1765 | * @wiphy: the wireless device we want to process the regulatory domain on |
| 1766 | * @regd: the custom regulatory domain to use for this wiphy |
| 1767 | * |
| 1768 | * Drivers can sometimes have custom regulatory domains which do not apply |
| 1769 | * to a specific country. Drivers can use this to apply such custom regulatory |
| 1770 | * domains. This routine must be called prior to wiphy registration. The |
| 1771 | * custom regulatory domain will be trusted completely and as such previous |
| 1772 | * default channel settings will be disregarded. If no rule is found for a |
| 1773 | * channel on the regulatory domain the channel will be disabled. |
| 1774 | */ |
| 1775 | extern void wiphy_apply_custom_regulatory( |
| 1776 | struct wiphy *wiphy, |
| 1777 | const struct ieee80211_regdomain *regd); |
| 1778 | |
| 1779 | /** |
| 1780 | * freq_reg_info - get regulatory information for the given frequency |
| 1781 | * @wiphy: the wiphy for which we want to process this rule for |
| 1782 | * @center_freq: Frequency in KHz for which we want regulatory information for |
Luis R. Rodriguez | 038659e | 2009-05-02 00:37:17 -0400 | [diff] [blame] | 1783 | * @desired_bw_khz: the desired max bandwidth you want to use per |
| 1784 | * channel. Note that this is still 20 MHz if you want to use HT40 |
| 1785 | * as HT40 makes use of two channels for its 40 MHz width bandwidth. |
| 1786 | * If set to 0 we'll assume you want the standard 20 MHz. |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1787 | * @reg_rule: the regulatory rule which we have for this frequency |
| 1788 | * |
| 1789 | * Use this function to get the regulatory rule for a specific frequency on |
| 1790 | * a given wireless device. If the device has a specific regulatory domain |
| 1791 | * it wants to follow we respect that unless a country IE has been received |
| 1792 | * and processed already. |
| 1793 | * |
| 1794 | * Returns 0 if it was able to find a valid regulatory rule which does |
| 1795 | * apply to the given center_freq otherwise it returns non-zero. It will |
| 1796 | * also return -ERANGE if we determine the given center_freq does not even have |
| 1797 | * a regulatory rule for a frequency range in the center_freq's band. See |
| 1798 | * freq_in_rule_band() for our current definition of a band -- this is purely |
| 1799 | * subjective and right now its 802.11 specific. |
| 1800 | */ |
Luis R. Rodriguez | 038659e | 2009-05-02 00:37:17 -0400 | [diff] [blame] | 1801 | extern int freq_reg_info(struct wiphy *wiphy, |
| 1802 | u32 center_freq, |
| 1803 | u32 desired_bw_khz, |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1804 | const struct ieee80211_reg_rule **reg_rule); |
| 1805 | |
| 1806 | /* |
| 1807 | * Temporary wext handlers & helper functions |
| 1808 | * |
| 1809 | * In the future cfg80211 will simply assign the entire wext handler |
| 1810 | * structure to netdevs it manages, but we're not there yet. |
| 1811 | */ |
Johannes Berg | fee5267 | 2008-11-26 22:36:31 +0100 | [diff] [blame] | 1812 | int cfg80211_wext_giwname(struct net_device *dev, |
| 1813 | struct iw_request_info *info, |
| 1814 | char *name, char *extra); |
Johannes Berg | e60c774 | 2008-11-26 23:31:40 +0100 | [diff] [blame] | 1815 | int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, |
| 1816 | u32 *mode, char *extra); |
| 1817 | int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, |
| 1818 | u32 *mode, char *extra); |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1819 | int cfg80211_wext_siwscan(struct net_device *dev, |
| 1820 | struct iw_request_info *info, |
| 1821 | union iwreq_data *wrqu, char *extra); |
| 1822 | int cfg80211_wext_giwscan(struct net_device *dev, |
| 1823 | struct iw_request_info *info, |
| 1824 | struct iw_point *data, char *extra); |
Johannes Berg | 691597c | 2009-04-19 19:57:45 +0200 | [diff] [blame] | 1825 | int cfg80211_wext_siwmlme(struct net_device *dev, |
| 1826 | struct iw_request_info *info, |
| 1827 | struct iw_point *data, char *extra); |
Johannes Berg | 4aa188e | 2009-02-18 19:32:08 +0100 | [diff] [blame] | 1828 | int cfg80211_wext_giwrange(struct net_device *dev, |
| 1829 | struct iw_request_info *info, |
| 1830 | struct iw_point *data, char *extra); |
Johannes Berg | f212935 | 2009-07-01 21:26:56 +0200 | [diff] [blame] | 1831 | int cfg80211_wext_siwgenie(struct net_device *dev, |
| 1832 | struct iw_request_info *info, |
| 1833 | struct iw_point *data, char *extra); |
| 1834 | int cfg80211_wext_siwauth(struct net_device *dev, |
| 1835 | struct iw_request_info *info, |
| 1836 | struct iw_param *data, char *extra); |
| 1837 | int cfg80211_wext_giwauth(struct net_device *dev, |
| 1838 | struct iw_request_info *info, |
| 1839 | struct iw_param *data, char *extra); |
| 1840 | |
Johannes Berg | 0e82ffe | 2009-07-27 12:01:50 +0200 | [diff] [blame] | 1841 | int cfg80211_wext_siwfreq(struct net_device *dev, |
| 1842 | struct iw_request_info *info, |
| 1843 | struct iw_freq *freq, char *extra); |
| 1844 | int cfg80211_wext_giwfreq(struct net_device *dev, |
| 1845 | struct iw_request_info *info, |
| 1846 | struct iw_freq *freq, char *extra); |
Johannes Berg | 1f9298f | 2009-07-27 12:01:52 +0200 | [diff] [blame] | 1847 | int cfg80211_wext_siwessid(struct net_device *dev, |
| 1848 | struct iw_request_info *info, |
| 1849 | struct iw_point *data, char *ssid); |
| 1850 | int cfg80211_wext_giwessid(struct net_device *dev, |
| 1851 | struct iw_request_info *info, |
| 1852 | struct iw_point *data, char *ssid); |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1853 | int cfg80211_wext_siwrate(struct net_device *dev, |
| 1854 | struct iw_request_info *info, |
| 1855 | struct iw_param *rate, char *extra); |
| 1856 | int cfg80211_wext_giwrate(struct net_device *dev, |
| 1857 | struct iw_request_info *info, |
| 1858 | struct iw_param *rate, char *extra); |
| 1859 | |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1860 | int cfg80211_wext_siwrts(struct net_device *dev, |
| 1861 | struct iw_request_info *info, |
| 1862 | struct iw_param *rts, char *extra); |
| 1863 | int cfg80211_wext_giwrts(struct net_device *dev, |
| 1864 | struct iw_request_info *info, |
| 1865 | struct iw_param *rts, char *extra); |
| 1866 | int cfg80211_wext_siwfrag(struct net_device *dev, |
| 1867 | struct iw_request_info *info, |
| 1868 | struct iw_param *frag, char *extra); |
| 1869 | int cfg80211_wext_giwfrag(struct net_device *dev, |
| 1870 | struct iw_request_info *info, |
| 1871 | struct iw_param *frag, char *extra); |
| 1872 | int cfg80211_wext_siwretry(struct net_device *dev, |
| 1873 | struct iw_request_info *info, |
| 1874 | struct iw_param *retry, char *extra); |
| 1875 | int cfg80211_wext_giwretry(struct net_device *dev, |
| 1876 | struct iw_request_info *info, |
| 1877 | struct iw_param *retry, char *extra); |
Johannes Berg | 0864512 | 2009-05-11 13:54:58 +0200 | [diff] [blame] | 1878 | int cfg80211_wext_siwencodeext(struct net_device *dev, |
| 1879 | struct iw_request_info *info, |
| 1880 | struct iw_point *erq, char *extra); |
| 1881 | int cfg80211_wext_siwencode(struct net_device *dev, |
| 1882 | struct iw_request_info *info, |
| 1883 | struct iw_point *erq, char *keybuf); |
| 1884 | int cfg80211_wext_giwencode(struct net_device *dev, |
| 1885 | struct iw_request_info *info, |
| 1886 | struct iw_point *erq, char *keybuf); |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1887 | int cfg80211_wext_siwtxpower(struct net_device *dev, |
| 1888 | struct iw_request_info *info, |
| 1889 | union iwreq_data *data, char *keybuf); |
| 1890 | int cfg80211_wext_giwtxpower(struct net_device *dev, |
| 1891 | struct iw_request_info *info, |
| 1892 | union iwreq_data *data, char *keybuf); |
Johannes Berg | 8990646 | 2009-07-01 21:27:00 +0200 | [diff] [blame] | 1893 | struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev); |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1894 | |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1895 | int cfg80211_wext_siwpower(struct net_device *dev, |
| 1896 | struct iw_request_info *info, |
| 1897 | struct iw_param *wrq, char *extra); |
| 1898 | int cfg80211_wext_giwpower(struct net_device *dev, |
| 1899 | struct iw_request_info *info, |
| 1900 | struct iw_param *wrq, char *extra); |
| 1901 | |
Johannes Berg | 562e482 | 2009-07-27 12:01:51 +0200 | [diff] [blame] | 1902 | int cfg80211_wext_siwap(struct net_device *dev, |
| 1903 | struct iw_request_info *info, |
| 1904 | struct sockaddr *ap_addr, char *extra); |
| 1905 | int cfg80211_wext_giwap(struct net_device *dev, |
| 1906 | struct iw_request_info *info, |
| 1907 | struct sockaddr *ap_addr, char *extra); |
Johannes Berg | ab737a4 | 2009-07-01 21:26:58 +0200 | [diff] [blame] | 1908 | |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1909 | /* |
| 1910 | * callbacks for asynchronous cfg80211 methods, notification |
| 1911 | * functions and BSS handling helpers |
| 1912 | */ |
| 1913 | |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1914 | /** |
| 1915 | * cfg80211_scan_done - notify that scan finished |
| 1916 | * |
| 1917 | * @request: the corresponding scan request |
| 1918 | * @aborted: set to true if the scan was aborted for any reason, |
| 1919 | * userspace will be notified of that |
| 1920 | */ |
| 1921 | void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); |
| 1922 | |
| 1923 | /** |
| 1924 | * cfg80211_inform_bss - inform cfg80211 of a new BSS |
| 1925 | * |
| 1926 | * @wiphy: the wiphy reporting the BSS |
| 1927 | * @bss: the found BSS |
Johannes Berg | 77965c9 | 2009-02-18 18:45:06 +0100 | [diff] [blame] | 1928 | * @signal: the signal strength, type depends on the wiphy's signal_type |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1929 | * @gfp: context flags |
| 1930 | * |
| 1931 | * This informs cfg80211 that BSS information was found and |
| 1932 | * the BSS should be updated/added. |
| 1933 | */ |
| 1934 | struct cfg80211_bss* |
| 1935 | cfg80211_inform_bss_frame(struct wiphy *wiphy, |
| 1936 | struct ieee80211_channel *channel, |
| 1937 | struct ieee80211_mgmt *mgmt, size_t len, |
Johannes Berg | 77965c9 | 2009-02-18 18:45:06 +0100 | [diff] [blame] | 1938 | s32 signal, gfp_t gfp); |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1939 | |
Jussi Kivilinna | 06aa7af | 2009-03-26 23:40:09 +0200 | [diff] [blame] | 1940 | struct cfg80211_bss* |
| 1941 | cfg80211_inform_bss(struct wiphy *wiphy, |
| 1942 | struct ieee80211_channel *channel, |
| 1943 | const u8 *bssid, |
| 1944 | u64 timestamp, u16 capability, u16 beacon_interval, |
| 1945 | const u8 *ie, size_t ielen, |
| 1946 | s32 signal, gfp_t gfp); |
| 1947 | |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1948 | struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, |
| 1949 | struct ieee80211_channel *channel, |
| 1950 | const u8 *bssid, |
Johannes Berg | 79420f0 | 2009-02-10 21:25:59 +0100 | [diff] [blame] | 1951 | const u8 *ssid, size_t ssid_len, |
| 1952 | u16 capa_mask, u16 capa_val); |
| 1953 | static inline struct cfg80211_bss * |
| 1954 | cfg80211_get_ibss(struct wiphy *wiphy, |
| 1955 | struct ieee80211_channel *channel, |
| 1956 | const u8 *ssid, size_t ssid_len) |
| 1957 | { |
| 1958 | return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, |
| 1959 | WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); |
| 1960 | } |
| 1961 | |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1962 | struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, |
| 1963 | struct ieee80211_channel *channel, |
| 1964 | const u8 *meshid, size_t meshidlen, |
| 1965 | const u8 *meshcfg); |
| 1966 | void cfg80211_put_bss(struct cfg80211_bss *bss); |
Johannes Berg | d323655 | 2009-04-20 14:31:42 +0200 | [diff] [blame] | 1967 | |
Johannes Berg | d491af1 | 2009-02-10 21:25:58 +0100 | [diff] [blame] | 1968 | /** |
| 1969 | * cfg80211_unlink_bss - unlink BSS from internal data structures |
| 1970 | * @wiphy: the wiphy |
| 1971 | * @bss: the bss to remove |
| 1972 | * |
| 1973 | * This function removes the given BSS from the internal data structures |
| 1974 | * thereby making it no longer show up in scan results etc. Use this |
| 1975 | * function when you detect a BSS is gone. Normally BSSes will also time |
| 1976 | * out, so it is not necessary to use this function at all. |
| 1977 | */ |
| 1978 | void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); |
Johannes Berg | fee5267 | 2008-11-26 22:36:31 +0100 | [diff] [blame] | 1979 | |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 1980 | /** |
| 1981 | * cfg80211_send_rx_auth - notification of processed authentication |
| 1982 | * @dev: network device |
| 1983 | * @buf: authentication frame (header + body) |
| 1984 | * @len: length of the frame data |
| 1985 | * |
| 1986 | * This function is called whenever an authentication has been processed in |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 1987 | * station mode. The driver is required to call either this function or |
| 1988 | * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 1989 | * call. This function may sleep. |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 1990 | */ |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 1991 | void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 1992 | |
| 1993 | /** |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 1994 | * cfg80211_send_auth_timeout - notification of timed out authentication |
| 1995 | * @dev: network device |
| 1996 | * @addr: The MAC address of the device with which the authentication timed out |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 1997 | * |
| 1998 | * This function may sleep. |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 1999 | */ |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2000 | void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 2001 | |
| 2002 | /** |
Johannes Berg | a58ce43 | 2009-11-19 12:45:42 +0100 | [diff] [blame] | 2003 | * __cfg80211_auth_canceled - notify cfg80211 that authentication was canceled |
| 2004 | * @dev: network device |
| 2005 | * @addr: The MAC address of the device with which the authentication timed out |
| 2006 | * |
| 2007 | * When a pending authentication had no action yet, the driver may decide |
| 2008 | * to not send a deauth frame, but in that case must calls this function |
| 2009 | * to tell cfg80211 about this decision. It is only valid to call this |
| 2010 | * function within the deauth() callback. |
| 2011 | */ |
| 2012 | void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr); |
| 2013 | |
| 2014 | /** |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2015 | * cfg80211_send_rx_assoc - notification of processed association |
| 2016 | * @dev: network device |
| 2017 | * @buf: (re)association response frame (header + body) |
| 2018 | * @len: length of the frame data |
| 2019 | * |
| 2020 | * This function is called whenever a (re)association response has been |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 2021 | * processed in station mode. The driver is required to call either this |
| 2022 | * function or cfg80211_send_assoc_timeout() to indicate the result of |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2023 | * cfg80211_ops::assoc() call. This function may sleep. |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2024 | */ |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2025 | void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2026 | |
| 2027 | /** |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 2028 | * cfg80211_send_assoc_timeout - notification of timed out association |
| 2029 | * @dev: network device |
| 2030 | * @addr: The MAC address of the device with which the association timed out |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2031 | * |
| 2032 | * This function may sleep. |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 2033 | */ |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2034 | void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); |
Jouni Malinen | 1965c85 | 2009-04-22 21:38:25 +0300 | [diff] [blame] | 2035 | |
| 2036 | /** |
Jouni Malinen | 53b46b8 | 2009-03-27 20:53:56 +0200 | [diff] [blame] | 2037 | * cfg80211_send_deauth - notification of processed deauthentication |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2038 | * @dev: network device |
| 2039 | * @buf: deauthentication frame (header + body) |
| 2040 | * @len: length of the frame data |
| 2041 | * |
| 2042 | * This function is called whenever deauthentication has been processed in |
Jouni Malinen | 53b46b8 | 2009-03-27 20:53:56 +0200 | [diff] [blame] | 2043 | * station mode. This includes both received deauthentication frames and |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2044 | * locally generated ones. This function may sleep. |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2045 | */ |
Holger Schurig | ce470613c | 2009-10-13 13:28:13 +0200 | [diff] [blame] | 2046 | void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); |
| 2047 | |
| 2048 | /** |
| 2049 | * __cfg80211_send_deauth - notification of processed deauthentication |
| 2050 | * @dev: network device |
| 2051 | * @buf: deauthentication frame (header + body) |
| 2052 | * @len: length of the frame data |
| 2053 | * |
| 2054 | * Like cfg80211_send_deauth(), but doesn't take the wdev lock. |
| 2055 | */ |
| 2056 | void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2057 | |
| 2058 | /** |
Jouni Malinen | 53b46b8 | 2009-03-27 20:53:56 +0200 | [diff] [blame] | 2059 | * cfg80211_send_disassoc - notification of processed disassociation |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2060 | * @dev: network device |
| 2061 | * @buf: disassociation response frame (header + body) |
| 2062 | * @len: length of the frame data |
| 2063 | * |
| 2064 | * This function is called whenever disassociation has been processed in |
Jouni Malinen | 53b46b8 | 2009-03-27 20:53:56 +0200 | [diff] [blame] | 2065 | * station mode. This includes both received disassociation frames and locally |
Johannes Berg | cb0b4be | 2009-07-07 03:56:07 +0200 | [diff] [blame] | 2066 | * generated ones. This function may sleep. |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2067 | */ |
Holger Schurig | ce470613c | 2009-10-13 13:28:13 +0200 | [diff] [blame] | 2068 | void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); |
| 2069 | |
| 2070 | /** |
| 2071 | * __cfg80211_send_disassoc - notification of processed disassociation |
| 2072 | * @dev: network device |
| 2073 | * @buf: disassociation response frame (header + body) |
| 2074 | * @len: length of the frame data |
| 2075 | * |
| 2076 | * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. |
| 2077 | */ |
| 2078 | void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, |
| 2079 | size_t len); |
Jouni Malinen | 6039f6d | 2009-03-19 13:39:21 +0200 | [diff] [blame] | 2080 | |
Kalle Valo | a08c1c1 | 2009-03-22 21:57:28 +0200 | [diff] [blame] | 2081 | /** |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 2082 | * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) |
| 2083 | * @dev: network device |
| 2084 | * @addr: The source MAC address of the frame |
| 2085 | * @key_type: The key type that the received frame used |
| 2086 | * @key_id: Key identifier (0..3) |
| 2087 | * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) |
Johannes Berg | e6d6e34 | 2009-07-01 21:26:47 +0200 | [diff] [blame] | 2088 | * @gfp: allocation flags |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 2089 | * |
| 2090 | * This function is called whenever the local MAC detects a MIC failure in a |
| 2091 | * received frame. This matches with MLME-MICHAELMICFAILURE.indication() |
| 2092 | * primitive. |
| 2093 | */ |
| 2094 | void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, |
| 2095 | enum nl80211_key_type key_type, int key_id, |
Johannes Berg | e6d6e34 | 2009-07-01 21:26:47 +0200 | [diff] [blame] | 2096 | const u8 *tsc, gfp_t gfp); |
Jouni Malinen | a3b8b05 | 2009-03-27 21:59:49 +0200 | [diff] [blame] | 2097 | |
Johannes Berg | 04a773a | 2009-04-19 21:24:32 +0200 | [diff] [blame] | 2098 | /** |
| 2099 | * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS |
| 2100 | * |
| 2101 | * @dev: network device |
| 2102 | * @bssid: the BSSID of the IBSS joined |
| 2103 | * @gfp: allocation flags |
| 2104 | * |
| 2105 | * This function notifies cfg80211 that the device joined an IBSS or |
| 2106 | * switched to a different BSSID. Before this function can be called, |
| 2107 | * either a beacon has to have been received from the IBSS, or one of |
| 2108 | * the cfg80211_inform_bss{,_frame} functions must have been called |
| 2109 | * with the locally generated beacon -- this guarantees that there is |
| 2110 | * always a scan result for this IBSS. cfg80211 will handle the rest. |
| 2111 | */ |
| 2112 | void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); |
| 2113 | |
Johannes Berg | 1f87f7d | 2009-06-02 13:01:41 +0200 | [diff] [blame] | 2114 | /** |
| 2115 | * wiphy_rfkill_set_hw_state - notify cfg80211 about hw block state |
| 2116 | * @wiphy: the wiphy |
| 2117 | * @blocked: block status |
| 2118 | */ |
| 2119 | void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked); |
| 2120 | |
| 2121 | /** |
| 2122 | * wiphy_rfkill_start_polling - start polling rfkill |
| 2123 | * @wiphy: the wiphy |
| 2124 | */ |
| 2125 | void wiphy_rfkill_start_polling(struct wiphy *wiphy); |
| 2126 | |
| 2127 | /** |
| 2128 | * wiphy_rfkill_stop_polling - stop polling rfkill |
| 2129 | * @wiphy: the wiphy |
| 2130 | */ |
| 2131 | void wiphy_rfkill_stop_polling(struct wiphy *wiphy); |
| 2132 | |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 2133 | #ifdef CONFIG_NL80211_TESTMODE |
| 2134 | /** |
| 2135 | * cfg80211_testmode_alloc_reply_skb - allocate testmode reply |
| 2136 | * @wiphy: the wiphy |
| 2137 | * @approxlen: an upper bound of the length of the data that will |
| 2138 | * be put into the skb |
| 2139 | * |
| 2140 | * This function allocates and pre-fills an skb for a reply to |
| 2141 | * the testmode command. Since it is intended for a reply, calling |
| 2142 | * it outside of the @testmode_cmd operation is invalid. |
| 2143 | * |
| 2144 | * The returned skb (or %NULL if any errors happen) is pre-filled |
| 2145 | * with the wiphy index and set up in a way that any data that is |
| 2146 | * put into the skb (with skb_put(), nla_put() or similar) will end |
| 2147 | * up being within the %NL80211_ATTR_TESTDATA attribute, so all that |
| 2148 | * needs to be done with the skb is adding data for the corresponding |
| 2149 | * userspace tool which can then read that data out of the testdata |
| 2150 | * attribute. You must not modify the skb in any other way. |
| 2151 | * |
| 2152 | * When done, call cfg80211_testmode_reply() with the skb and return |
| 2153 | * its error code as the result of the @testmode_cmd operation. |
| 2154 | */ |
| 2155 | struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, |
| 2156 | int approxlen); |
| 2157 | |
| 2158 | /** |
| 2159 | * cfg80211_testmode_reply - send the reply skb |
| 2160 | * @skb: The skb, must have been allocated with |
| 2161 | * cfg80211_testmode_alloc_reply_skb() |
| 2162 | * |
| 2163 | * Returns an error code or 0 on success, since calling this |
| 2164 | * function will usually be the last thing before returning |
| 2165 | * from the @testmode_cmd you should return the error code. |
| 2166 | * Note that this function consumes the skb regardless of the |
| 2167 | * return value. |
| 2168 | */ |
| 2169 | int cfg80211_testmode_reply(struct sk_buff *skb); |
| 2170 | |
| 2171 | /** |
| 2172 | * cfg80211_testmode_alloc_event_skb - allocate testmode event |
| 2173 | * @wiphy: the wiphy |
| 2174 | * @approxlen: an upper bound of the length of the data that will |
| 2175 | * be put into the skb |
| 2176 | * @gfp: allocation flags |
| 2177 | * |
| 2178 | * This function allocates and pre-fills an skb for an event on the |
| 2179 | * testmode multicast group. |
| 2180 | * |
| 2181 | * The returned skb (or %NULL if any errors happen) is set up in the |
| 2182 | * same way as with cfg80211_testmode_alloc_reply_skb() but prepared |
| 2183 | * for an event. As there, you should simply add data to it that will |
| 2184 | * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must |
| 2185 | * not modify the skb in any other way. |
| 2186 | * |
| 2187 | * When done filling the skb, call cfg80211_testmode_event() with the |
| 2188 | * skb to send the event. |
| 2189 | */ |
| 2190 | struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, |
| 2191 | int approxlen, gfp_t gfp); |
| 2192 | |
| 2193 | /** |
| 2194 | * cfg80211_testmode_event - send the event |
| 2195 | * @skb: The skb, must have been allocated with |
| 2196 | * cfg80211_testmode_alloc_event_skb() |
| 2197 | * @gfp: allocation flags |
| 2198 | * |
| 2199 | * This function sends the given @skb, which must have been allocated |
| 2200 | * by cfg80211_testmode_alloc_event_skb(), as an event. It always |
| 2201 | * consumes it. |
| 2202 | */ |
| 2203 | void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); |
| 2204 | |
| 2205 | #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), |
| 2206 | #else |
| 2207 | #define CFG80211_TESTMODE_CMD(cmd) |
| 2208 | #endif |
| 2209 | |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 2210 | /** |
| 2211 | * cfg80211_connect_result - notify cfg80211 of connection result |
| 2212 | * |
| 2213 | * @dev: network device |
| 2214 | * @bssid: the BSSID of the AP |
| 2215 | * @req_ie: association request IEs (maybe be %NULL) |
| 2216 | * @req_ie_len: association request IEs length |
| 2217 | * @resp_ie: association response IEs (may be %NULL) |
| 2218 | * @resp_ie_len: assoc response IEs length |
| 2219 | * @status: status code, 0 for successful connection, use |
| 2220 | * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you |
| 2221 | * the real status code for failures. |
| 2222 | * @gfp: allocation flags |
| 2223 | * |
| 2224 | * It should be called by the underlying driver whenever connect() has |
| 2225 | * succeeded. |
| 2226 | */ |
| 2227 | void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, |
| 2228 | const u8 *req_ie, size_t req_ie_len, |
| 2229 | const u8 *resp_ie, size_t resp_ie_len, |
| 2230 | u16 status, gfp_t gfp); |
| 2231 | |
| 2232 | /** |
| 2233 | * cfg80211_roamed - notify cfg80211 of roaming |
| 2234 | * |
| 2235 | * @dev: network device |
| 2236 | * @bssid: the BSSID of the new AP |
| 2237 | * @req_ie: association request IEs (maybe be %NULL) |
| 2238 | * @req_ie_len: association request IEs length |
| 2239 | * @resp_ie: association response IEs (may be %NULL) |
| 2240 | * @resp_ie_len: assoc response IEs length |
| 2241 | * @gfp: allocation flags |
| 2242 | * |
| 2243 | * It should be called by the underlying driver whenever it roamed |
| 2244 | * from one AP to another while connected. |
| 2245 | */ |
| 2246 | void cfg80211_roamed(struct net_device *dev, const u8 *bssid, |
| 2247 | const u8 *req_ie, size_t req_ie_len, |
| 2248 | const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); |
| 2249 | |
| 2250 | /** |
| 2251 | * cfg80211_disconnected - notify cfg80211 that connection was dropped |
| 2252 | * |
| 2253 | * @dev: network device |
| 2254 | * @ie: information elements of the deauth/disassoc frame (may be %NULL) |
| 2255 | * @ie_len: length of IEs |
| 2256 | * @reason: reason code for the disconnection, set it to 0 if unknown |
| 2257 | * @gfp: allocation flags |
| 2258 | * |
| 2259 | * After it calls this function, the driver should enter an idle state |
| 2260 | * and not try to connect to any AP any more. |
| 2261 | */ |
| 2262 | void cfg80211_disconnected(struct net_device *dev, u16 reason, |
| 2263 | u8 *ie, size_t ie_len, gfp_t gfp); |
| 2264 | |
Jouni Malinen | 9588bbd | 2009-12-23 13:15:41 +0100 | [diff] [blame] | 2265 | /** |
| 2266 | * cfg80211_ready_on_channel - notification of remain_on_channel start |
| 2267 | * @dev: network device |
| 2268 | * @cookie: the request cookie |
| 2269 | * @chan: The current channel (from remain_on_channel request) |
| 2270 | * @channel_type: Channel type |
| 2271 | * @duration: Duration in milliseconds that the driver intents to remain on the |
| 2272 | * channel |
| 2273 | * @gfp: allocation flags |
| 2274 | */ |
| 2275 | void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie, |
| 2276 | struct ieee80211_channel *chan, |
| 2277 | enum nl80211_channel_type channel_type, |
| 2278 | unsigned int duration, gfp_t gfp); |
| 2279 | |
| 2280 | /** |
| 2281 | * cfg80211_remain_on_channel_expired - remain_on_channel duration expired |
| 2282 | * @dev: network device |
| 2283 | * @cookie: the request cookie |
| 2284 | * @chan: The current channel (from remain_on_channel request) |
| 2285 | * @channel_type: Channel type |
| 2286 | * @gfp: allocation flags |
| 2287 | */ |
| 2288 | void cfg80211_remain_on_channel_expired(struct net_device *dev, |
| 2289 | u64 cookie, |
| 2290 | struct ieee80211_channel *chan, |
| 2291 | enum nl80211_channel_type channel_type, |
| 2292 | gfp_t gfp); |
Samuel Ortiz | b23aa67 | 2009-07-01 21:26:54 +0200 | [diff] [blame] | 2293 | |
Johannes Berg | 98b6218 | 2009-12-23 13:15:44 +0100 | [diff] [blame] | 2294 | |
| 2295 | /** |
| 2296 | * cfg80211_new_sta - notify userspace about station |
| 2297 | * |
| 2298 | * @dev: the netdev |
| 2299 | * @mac_addr: the station's address |
| 2300 | * @sinfo: the station information |
| 2301 | * @gfp: allocation flags |
| 2302 | */ |
| 2303 | void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, |
| 2304 | struct station_info *sinfo, gfp_t gfp); |
| 2305 | |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 2306 | /** |
| 2307 | * cfg80211_rx_action - notification of received, unprocessed Action frame |
| 2308 | * @dev: network device |
| 2309 | * @freq: Frequency on which the frame was received in MHz |
| 2310 | * @buf: Action frame (header + body) |
| 2311 | * @len: length of the frame data |
| 2312 | * @gfp: context flags |
| 2313 | * Returns %true if a user space application is responsible for rejecting the |
| 2314 | * unrecognized Action frame; %false if no such application is registered |
| 2315 | * (i.e., the driver is responsible for rejecting the unrecognized Action |
| 2316 | * frame) |
| 2317 | * |
| 2318 | * This function is called whenever an Action frame is received for a station |
| 2319 | * mode interface, but is not processed in kernel. |
| 2320 | */ |
| 2321 | bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf, |
| 2322 | size_t len, gfp_t gfp); |
| 2323 | |
| 2324 | /** |
| 2325 | * cfg80211_action_tx_status - notification of TX status for Action frame |
| 2326 | * @dev: network device |
| 2327 | * @cookie: Cookie returned by cfg80211_ops::action() |
| 2328 | * @buf: Action frame (header + body) |
| 2329 | * @len: length of the frame data |
| 2330 | * @ack: Whether frame was acknowledged |
| 2331 | * @gfp: context flags |
| 2332 | * |
| 2333 | * This function is called whenever an Action frame was requested to be |
| 2334 | * transmitted with cfg80211_ops::action() to report the TX status of the |
| 2335 | * transmission attempt. |
| 2336 | */ |
| 2337 | void cfg80211_action_tx_status(struct net_device *dev, u64 cookie, |
| 2338 | const u8 *buf, size_t len, bool ack, gfp_t gfp); |
| 2339 | |
Johannes Berg | 704232c | 2007-04-23 12:20:05 -0700 | [diff] [blame] | 2340 | #endif /* __NET_CFG80211_H */ |