1704232c2SJohannes Berg #ifndef __NET_CFG80211_H 2704232c2SJohannes Berg #define __NET_CFG80211_H 3d3236553SJohannes Berg /* 4d3236553SJohannes Berg * 802.11 device and configuration interface 5d3236553SJohannes Berg * 6d3236553SJohannes Berg * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net> 7d3236553SJohannes Berg * 8d3236553SJohannes Berg * This program is free software; you can redistribute it and/or modify 9d3236553SJohannes Berg * it under the terms of the GNU General Public License version 2 as 10d3236553SJohannes Berg * published by the Free Software Foundation. 11d3236553SJohannes Berg */ 12704232c2SJohannes Berg 13d3236553SJohannes Berg #include <linux/netdevice.h> 14d3236553SJohannes Berg #include <linux/debugfs.h> 15d3236553SJohannes Berg #include <linux/list.h> 16704232c2SJohannes Berg #include <linux/netlink.h> 17704232c2SJohannes Berg #include <linux/skbuff.h> 1855682965SJohannes Berg #include <linux/nl80211.h> 192a519311SJohannes Berg #include <linux/if_ether.h> 202a519311SJohannes Berg #include <linux/ieee80211.h> 21d3236553SJohannes Berg #include <net/regulatory.h> 22d3236553SJohannes Berg 23fee52678SJohannes Berg /* remove once we remove the wext stuff */ 24d3236553SJohannes Berg #include <net/iw_handler.h> 25d3236553SJohannes Berg #include <linux/wireless.h> 26d3236553SJohannes Berg 27704232c2SJohannes Berg 28704232c2SJohannes Berg /* 29d3236553SJohannes Berg * wireless hardware capability structures 30d3236553SJohannes Berg */ 31d3236553SJohannes Berg 32d3236553SJohannes Berg /** 33d3236553SJohannes Berg * enum ieee80211_band - supported frequency bands 34704232c2SJohannes Berg * 35d3236553SJohannes Berg * The bands are assigned this way because the supported 36d3236553SJohannes Berg * bitrates differ in these bands. 37d3236553SJohannes Berg * 38d3236553SJohannes Berg * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band 39d3236553SJohannes Berg * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) 40d3236553SJohannes Berg */ 41d3236553SJohannes Berg enum ieee80211_band { 42d3236553SJohannes Berg IEEE80211_BAND_2GHZ, 43d3236553SJohannes Berg IEEE80211_BAND_5GHZ, 44d3236553SJohannes Berg 45d3236553SJohannes Berg /* keep last */ 46d3236553SJohannes Berg IEEE80211_NUM_BANDS 47d3236553SJohannes Berg }; 48d3236553SJohannes Berg 49d3236553SJohannes Berg /** 50d3236553SJohannes Berg * enum ieee80211_channel_flags - channel flags 51d3236553SJohannes Berg * 52d3236553SJohannes Berg * Channel flags set by the regulatory control code. 53d3236553SJohannes Berg * 54d3236553SJohannes Berg * @IEEE80211_CHAN_DISABLED: This channel is disabled. 55d3236553SJohannes Berg * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 56d3236553SJohannes Berg * on this channel. 57d3236553SJohannes Berg * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 58d3236553SJohannes Berg * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 59689da1b3SLuis R. Rodriguez * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 60d3236553SJohannes Berg * is not permitted. 61689da1b3SLuis R. Rodriguez * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 62d3236553SJohannes Berg * is not permitted. 63d3236553SJohannes Berg */ 64d3236553SJohannes Berg enum ieee80211_channel_flags { 65d3236553SJohannes Berg IEEE80211_CHAN_DISABLED = 1<<0, 66d3236553SJohannes Berg IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, 67d3236553SJohannes Berg IEEE80211_CHAN_NO_IBSS = 1<<2, 68d3236553SJohannes Berg IEEE80211_CHAN_RADAR = 1<<3, 69689da1b3SLuis R. Rodriguez IEEE80211_CHAN_NO_HT40PLUS = 1<<4, 70689da1b3SLuis R. Rodriguez IEEE80211_CHAN_NO_HT40MINUS = 1<<5, 71d3236553SJohannes Berg }; 72d3236553SJohannes Berg 73038659e7SLuis R. Rodriguez #define IEEE80211_CHAN_NO_HT40 \ 74689da1b3SLuis R. Rodriguez (IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) 75038659e7SLuis R. Rodriguez 76d3236553SJohannes Berg /** 77d3236553SJohannes Berg * struct ieee80211_channel - channel definition 78d3236553SJohannes Berg * 79d3236553SJohannes Berg * This structure describes a single channel for use 80d3236553SJohannes Berg * with cfg80211. 81d3236553SJohannes Berg * 82d3236553SJohannes Berg * @center_freq: center frequency in MHz 83d3236553SJohannes Berg * @hw_value: hardware-specific value for the channel 84d3236553SJohannes Berg * @flags: channel flags from &enum ieee80211_channel_flags. 85d3236553SJohannes Berg * @orig_flags: channel flags at registration time, used by regulatory 86d3236553SJohannes Berg * code to support devices with additional restrictions 87d3236553SJohannes Berg * @band: band this channel belongs to. 88d3236553SJohannes Berg * @max_antenna_gain: maximum antenna gain in dBi 89d3236553SJohannes Berg * @max_power: maximum transmission power (in dBm) 90d3236553SJohannes Berg * @beacon_found: helper to regulatory code to indicate when a beacon 91d3236553SJohannes Berg * has been found on this channel. Use regulatory_hint_found_beacon() 92d3236553SJohannes Berg * to enable this, this is is useful only on 5 GHz band. 93d3236553SJohannes Berg * @orig_mag: internal use 94d3236553SJohannes Berg * @orig_mpwr: internal use 95d3236553SJohannes Berg */ 96d3236553SJohannes Berg struct ieee80211_channel { 97d3236553SJohannes Berg enum ieee80211_band band; 98d3236553SJohannes Berg u16 center_freq; 99d3236553SJohannes Berg u16 hw_value; 100d3236553SJohannes Berg u32 flags; 101d3236553SJohannes Berg int max_antenna_gain; 102d3236553SJohannes Berg int max_power; 103d3236553SJohannes Berg bool beacon_found; 104d3236553SJohannes Berg u32 orig_flags; 105d3236553SJohannes Berg int orig_mag, orig_mpwr; 106d3236553SJohannes Berg }; 107d3236553SJohannes Berg 108d3236553SJohannes Berg /** 109d3236553SJohannes Berg * enum ieee80211_rate_flags - rate flags 110d3236553SJohannes Berg * 111d3236553SJohannes Berg * Hardware/specification flags for rates. These are structured 112d3236553SJohannes Berg * in a way that allows using the same bitrate structure for 113d3236553SJohannes Berg * different bands/PHY modes. 114d3236553SJohannes Berg * 115d3236553SJohannes Berg * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short 116d3236553SJohannes Berg * preamble on this bitrate; only relevant in 2.4GHz band and 117d3236553SJohannes Berg * with CCK rates. 118d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate 119d3236553SJohannes Berg * when used with 802.11a (on the 5 GHz band); filled by the 120d3236553SJohannes Berg * core code when registering the wiphy. 121d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate 122d3236553SJohannes Berg * when used with 802.11b (on the 2.4 GHz band); filled by the 123d3236553SJohannes Berg * core code when registering the wiphy. 124d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate 125d3236553SJohannes Berg * when used with 802.11g (on the 2.4 GHz band); filled by the 126d3236553SJohannes Berg * core code when registering the wiphy. 127d3236553SJohannes Berg * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. 128d3236553SJohannes Berg */ 129d3236553SJohannes Berg enum ieee80211_rate_flags { 130d3236553SJohannes Berg IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, 131d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_A = 1<<1, 132d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_B = 1<<2, 133d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_G = 1<<3, 134d3236553SJohannes Berg IEEE80211_RATE_ERP_G = 1<<4, 135d3236553SJohannes Berg }; 136d3236553SJohannes Berg 137d3236553SJohannes Berg /** 138d3236553SJohannes Berg * struct ieee80211_rate - bitrate definition 139d3236553SJohannes Berg * 140d3236553SJohannes Berg * This structure describes a bitrate that an 802.11 PHY can 141d3236553SJohannes Berg * operate with. The two values @hw_value and @hw_value_short 142d3236553SJohannes Berg * are only for driver use when pointers to this structure are 143d3236553SJohannes Berg * passed around. 144d3236553SJohannes Berg * 145d3236553SJohannes Berg * @flags: rate-specific flags 146d3236553SJohannes Berg * @bitrate: bitrate in units of 100 Kbps 147d3236553SJohannes Berg * @hw_value: driver/hardware value for this rate 148d3236553SJohannes Berg * @hw_value_short: driver/hardware value for this rate when 149d3236553SJohannes Berg * short preamble is used 150d3236553SJohannes Berg */ 151d3236553SJohannes Berg struct ieee80211_rate { 152d3236553SJohannes Berg u32 flags; 153d3236553SJohannes Berg u16 bitrate; 154d3236553SJohannes Berg u16 hw_value, hw_value_short; 155d3236553SJohannes Berg }; 156d3236553SJohannes Berg 157d3236553SJohannes Berg /** 158d3236553SJohannes Berg * struct ieee80211_sta_ht_cap - STA's HT capabilities 159d3236553SJohannes Berg * 160d3236553SJohannes Berg * This structure describes most essential parameters needed 161d3236553SJohannes Berg * to describe 802.11n HT capabilities for an STA. 162d3236553SJohannes Berg * 163d3236553SJohannes Berg * @ht_supported: is HT supported by the STA 164d3236553SJohannes Berg * @cap: HT capabilities map as described in 802.11n spec 165d3236553SJohannes Berg * @ampdu_factor: Maximum A-MPDU length factor 166d3236553SJohannes Berg * @ampdu_density: Minimum A-MPDU spacing 167d3236553SJohannes Berg * @mcs: Supported MCS rates 168d3236553SJohannes Berg */ 169d3236553SJohannes Berg struct ieee80211_sta_ht_cap { 170d3236553SJohannes Berg u16 cap; /* use IEEE80211_HT_CAP_ */ 171d3236553SJohannes Berg bool ht_supported; 172d3236553SJohannes Berg u8 ampdu_factor; 173d3236553SJohannes Berg u8 ampdu_density; 174d3236553SJohannes Berg struct ieee80211_mcs_info mcs; 175d3236553SJohannes Berg }; 176d3236553SJohannes Berg 177d3236553SJohannes Berg /** 178d3236553SJohannes Berg * struct ieee80211_supported_band - frequency band definition 179d3236553SJohannes Berg * 180d3236553SJohannes Berg * This structure describes a frequency band a wiphy 181d3236553SJohannes Berg * is able to operate in. 182d3236553SJohannes Berg * 183d3236553SJohannes Berg * @channels: Array of channels the hardware can operate in 184d3236553SJohannes Berg * in this band. 185d3236553SJohannes Berg * @band: the band this structure represents 186d3236553SJohannes Berg * @n_channels: Number of channels in @channels 187d3236553SJohannes Berg * @bitrates: Array of bitrates the hardware can operate with 188d3236553SJohannes Berg * in this band. Must be sorted to give a valid "supported 189d3236553SJohannes Berg * rates" IE, i.e. CCK rates first, then OFDM. 190d3236553SJohannes Berg * @n_bitrates: Number of bitrates in @bitrates 191d3236553SJohannes Berg */ 192d3236553SJohannes Berg struct ieee80211_supported_band { 193d3236553SJohannes Berg struct ieee80211_channel *channels; 194d3236553SJohannes Berg struct ieee80211_rate *bitrates; 195d3236553SJohannes Berg enum ieee80211_band band; 196d3236553SJohannes Berg int n_channels; 197d3236553SJohannes Berg int n_bitrates; 198d3236553SJohannes Berg struct ieee80211_sta_ht_cap ht_cap; 199d3236553SJohannes Berg }; 200d3236553SJohannes Berg 201d3236553SJohannes Berg /* 202d3236553SJohannes Berg * Wireless hardware/device configuration structures and methods 203704232c2SJohannes Berg */ 204704232c2SJohannes Berg 2052ec600d6SLuis Carlos Cobo /** 2062ec600d6SLuis Carlos Cobo * struct vif_params - describes virtual interface parameters 2072ec600d6SLuis Carlos Cobo * @mesh_id: mesh ID to use 2082ec600d6SLuis Carlos Cobo * @mesh_id_len: length of the mesh ID 2098b787643SFelix Fietkau * @use_4addr: use 4-address frames 2102ec600d6SLuis Carlos Cobo */ 2112ec600d6SLuis Carlos Cobo struct vif_params { 2122ec600d6SLuis Carlos Cobo u8 *mesh_id; 2132ec600d6SLuis Carlos Cobo int mesh_id_len; 2148b787643SFelix Fietkau int use_4addr; 2152ec600d6SLuis Carlos Cobo }; 2162ec600d6SLuis Carlos Cobo 21741ade00fSJohannes Berg /** 21841ade00fSJohannes Berg * struct key_params - key information 21941ade00fSJohannes Berg * 22041ade00fSJohannes Berg * Information about a key 22141ade00fSJohannes Berg * 22241ade00fSJohannes Berg * @key: key material 22341ade00fSJohannes Berg * @key_len: length of key material 22441ade00fSJohannes Berg * @cipher: cipher suite selector 22541ade00fSJohannes Berg * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used 22641ade00fSJohannes Berg * with the get_key() callback, must be in little endian, 22741ade00fSJohannes Berg * length given by @seq_len. 22841ade00fSJohannes Berg */ 22941ade00fSJohannes Berg struct key_params { 23041ade00fSJohannes Berg u8 *key; 23141ade00fSJohannes Berg u8 *seq; 23241ade00fSJohannes Berg int key_len; 23341ade00fSJohannes Berg int seq_len; 23441ade00fSJohannes Berg u32 cipher; 23541ade00fSJohannes Berg }; 23641ade00fSJohannes Berg 237ed1b6cc7SJohannes Berg /** 238*61fa713cSHolger Schurig * enum survey_info_flags - survey information flags 239*61fa713cSHolger Schurig * 240*61fa713cSHolger Schurig * Used by the driver to indicate which info in &struct survey_info 241*61fa713cSHolger Schurig * it has filled in during the get_survey(). 242*61fa713cSHolger Schurig */ 243*61fa713cSHolger Schurig enum survey_info_flags { 244*61fa713cSHolger Schurig SURVEY_INFO_NOISE_DBM = 1<<0, 245*61fa713cSHolger Schurig }; 246*61fa713cSHolger Schurig 247*61fa713cSHolger Schurig /** 248*61fa713cSHolger Schurig * struct survey_info - channel survey response 249*61fa713cSHolger Schurig * 250*61fa713cSHolger Schurig * Used by dump_survey() to report back per-channel survey information. 251*61fa713cSHolger Schurig * 252*61fa713cSHolger Schurig * @channel: the channel this survey record reports, mandatory 253*61fa713cSHolger Schurig * @filled: bitflag of flags from &enum survey_info_flags 254*61fa713cSHolger Schurig * @noise: channel noise in dBm. This and all following fields are 255*61fa713cSHolger Schurig * optional 256*61fa713cSHolger Schurig * 257*61fa713cSHolger Schurig * This structure can later be expanded with things like 258*61fa713cSHolger Schurig * channel duty cycle etc. 259*61fa713cSHolger Schurig */ 260*61fa713cSHolger Schurig struct survey_info { 261*61fa713cSHolger Schurig struct ieee80211_channel *channel; 262*61fa713cSHolger Schurig u32 filled; 263*61fa713cSHolger Schurig s8 noise; 264*61fa713cSHolger Schurig }; 265*61fa713cSHolger Schurig 266*61fa713cSHolger Schurig /** 267ed1b6cc7SJohannes Berg * struct beacon_parameters - beacon parameters 268ed1b6cc7SJohannes Berg * 269ed1b6cc7SJohannes Berg * Used to configure the beacon for an interface. 270ed1b6cc7SJohannes Berg * 271ed1b6cc7SJohannes Berg * @head: head portion of beacon (before TIM IE) 272ed1b6cc7SJohannes Berg * or %NULL if not changed 273ed1b6cc7SJohannes Berg * @tail: tail portion of beacon (after TIM IE) 274ed1b6cc7SJohannes Berg * or %NULL if not changed 275ed1b6cc7SJohannes Berg * @interval: beacon interval or zero if not changed 276ed1b6cc7SJohannes Berg * @dtim_period: DTIM period or zero if not changed 277ed1b6cc7SJohannes Berg * @head_len: length of @head 278ed1b6cc7SJohannes Berg * @tail_len: length of @tail 279ed1b6cc7SJohannes Berg */ 280ed1b6cc7SJohannes Berg struct beacon_parameters { 281ed1b6cc7SJohannes Berg u8 *head, *tail; 282ed1b6cc7SJohannes Berg int interval, dtim_period; 283ed1b6cc7SJohannes Berg int head_len, tail_len; 284ed1b6cc7SJohannes Berg }; 285ed1b6cc7SJohannes Berg 2865727ef1bSJohannes Berg /** 2872ec600d6SLuis Carlos Cobo * enum plink_action - actions to perform in mesh peers 2882ec600d6SLuis Carlos Cobo * 2892ec600d6SLuis Carlos Cobo * @PLINK_ACTION_INVALID: action 0 is reserved 2902ec600d6SLuis Carlos Cobo * @PLINK_ACTION_OPEN: start mesh peer link establishment 2912ec600d6SLuis Carlos Cobo * @PLINK_ACTION_BLOCL: block traffic from this mesh peer 2922ec600d6SLuis Carlos Cobo */ 2932ec600d6SLuis Carlos Cobo enum plink_actions { 2942ec600d6SLuis Carlos Cobo PLINK_ACTION_INVALID, 2952ec600d6SLuis Carlos Cobo PLINK_ACTION_OPEN, 2962ec600d6SLuis Carlos Cobo PLINK_ACTION_BLOCK, 2972ec600d6SLuis Carlos Cobo }; 2982ec600d6SLuis Carlos Cobo 2992ec600d6SLuis Carlos Cobo /** 3005727ef1bSJohannes Berg * struct station_parameters - station parameters 3015727ef1bSJohannes Berg * 3025727ef1bSJohannes Berg * Used to change and create a new station. 3035727ef1bSJohannes Berg * 3045727ef1bSJohannes Berg * @vlan: vlan interface station should belong to 3055727ef1bSJohannes Berg * @supported_rates: supported rates in IEEE 802.11 format 3065727ef1bSJohannes Berg * (or NULL for no change) 3075727ef1bSJohannes Berg * @supported_rates_len: number of supported rates 308eccb8e8fSJohannes Berg * @sta_flags_mask: station flags that changed 309eccb8e8fSJohannes Berg * (bitmask of BIT(NL80211_STA_FLAG_...)) 310eccb8e8fSJohannes Berg * @sta_flags_set: station flags values 311eccb8e8fSJohannes Berg * (bitmask of BIT(NL80211_STA_FLAG_...)) 3125727ef1bSJohannes Berg * @listen_interval: listen interval or -1 for no change 3135727ef1bSJohannes Berg * @aid: AID or zero for no change 3145727ef1bSJohannes Berg */ 3155727ef1bSJohannes Berg struct station_parameters { 3165727ef1bSJohannes Berg u8 *supported_rates; 3175727ef1bSJohannes Berg struct net_device *vlan; 318eccb8e8fSJohannes Berg u32 sta_flags_mask, sta_flags_set; 3195727ef1bSJohannes Berg int listen_interval; 3205727ef1bSJohannes Berg u16 aid; 3215727ef1bSJohannes Berg u8 supported_rates_len; 3222ec600d6SLuis Carlos Cobo u8 plink_action; 32336aedc90SJouni Malinen struct ieee80211_ht_cap *ht_capa; 3245727ef1bSJohannes Berg }; 3255727ef1bSJohannes Berg 326fd5b74dcSJohannes Berg /** 3272ec600d6SLuis Carlos Cobo * enum station_info_flags - station information flags 328fd5b74dcSJohannes Berg * 3292ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct station_info 3302ec600d6SLuis Carlos Cobo * it has filled in during get_station() or dump_station(). 331fd5b74dcSJohannes Berg * 3322ec600d6SLuis Carlos Cobo * @STATION_INFO_INACTIVE_TIME: @inactive_time filled 3332ec600d6SLuis Carlos Cobo * @STATION_INFO_RX_BYTES: @rx_bytes filled 3342ec600d6SLuis Carlos Cobo * @STATION_INFO_TX_BYTES: @tx_bytes filled 3352ec600d6SLuis Carlos Cobo * @STATION_INFO_LLID: @llid filled 3362ec600d6SLuis Carlos Cobo * @STATION_INFO_PLID: @plid filled 3372ec600d6SLuis Carlos Cobo * @STATION_INFO_PLINK_STATE: @plink_state filled 338420e7fabSHenning Rogge * @STATION_INFO_SIGNAL: @signal filled 339420e7fabSHenning Rogge * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled 340420e7fabSHenning Rogge * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) 34198c8a60aSJouni Malinen * @STATION_INFO_RX_PACKETS: @rx_packets filled 34298c8a60aSJouni Malinen * @STATION_INFO_TX_PACKETS: @tx_packets filled 343fd5b74dcSJohannes Berg */ 3442ec600d6SLuis Carlos Cobo enum station_info_flags { 3452ec600d6SLuis Carlos Cobo STATION_INFO_INACTIVE_TIME = 1<<0, 3462ec600d6SLuis Carlos Cobo STATION_INFO_RX_BYTES = 1<<1, 3472ec600d6SLuis Carlos Cobo STATION_INFO_TX_BYTES = 1<<2, 3482ec600d6SLuis Carlos Cobo STATION_INFO_LLID = 1<<3, 3492ec600d6SLuis Carlos Cobo STATION_INFO_PLID = 1<<4, 3502ec600d6SLuis Carlos Cobo STATION_INFO_PLINK_STATE = 1<<5, 351420e7fabSHenning Rogge STATION_INFO_SIGNAL = 1<<6, 352420e7fabSHenning Rogge STATION_INFO_TX_BITRATE = 1<<7, 35398c8a60aSJouni Malinen STATION_INFO_RX_PACKETS = 1<<8, 35498c8a60aSJouni Malinen STATION_INFO_TX_PACKETS = 1<<9, 355420e7fabSHenning Rogge }; 356420e7fabSHenning Rogge 357420e7fabSHenning Rogge /** 358420e7fabSHenning Rogge * enum station_info_rate_flags - bitrate info flags 359420e7fabSHenning Rogge * 360420e7fabSHenning Rogge * Used by the driver to indicate the specific rate transmission 361420e7fabSHenning Rogge * type for 802.11n transmissions. 362420e7fabSHenning Rogge * 363420e7fabSHenning Rogge * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled 364420e7fabSHenning Rogge * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission 365420e7fabSHenning Rogge * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval 366420e7fabSHenning Rogge */ 367420e7fabSHenning Rogge enum rate_info_flags { 368420e7fabSHenning Rogge RATE_INFO_FLAGS_MCS = 1<<0, 369420e7fabSHenning Rogge RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, 370420e7fabSHenning Rogge RATE_INFO_FLAGS_SHORT_GI = 1<<2, 371420e7fabSHenning Rogge }; 372420e7fabSHenning Rogge 373420e7fabSHenning Rogge /** 374420e7fabSHenning Rogge * struct rate_info - bitrate information 375420e7fabSHenning Rogge * 376420e7fabSHenning Rogge * Information about a receiving or transmitting bitrate 377420e7fabSHenning Rogge * 378420e7fabSHenning Rogge * @flags: bitflag of flags from &enum rate_info_flags 379420e7fabSHenning Rogge * @mcs: mcs index if struct describes a 802.11n bitrate 380420e7fabSHenning Rogge * @legacy: bitrate in 100kbit/s for 802.11abg 381420e7fabSHenning Rogge */ 382420e7fabSHenning Rogge struct rate_info { 383420e7fabSHenning Rogge u8 flags; 384420e7fabSHenning Rogge u8 mcs; 385420e7fabSHenning Rogge u16 legacy; 386fd5b74dcSJohannes Berg }; 387fd5b74dcSJohannes Berg 388fd5b74dcSJohannes Berg /** 3892ec600d6SLuis Carlos Cobo * struct station_info - station information 390fd5b74dcSJohannes Berg * 3912ec600d6SLuis Carlos Cobo * Station information filled by driver for get_station() and dump_station. 392fd5b74dcSJohannes Berg * 3932ec600d6SLuis Carlos Cobo * @filled: bitflag of flags from &enum station_info_flags 394fd5b74dcSJohannes Berg * @inactive_time: time since last station activity (tx/rx) in milliseconds 395fd5b74dcSJohannes Berg * @rx_bytes: bytes received from this station 396fd5b74dcSJohannes Berg * @tx_bytes: bytes transmitted to this station 3972ec600d6SLuis Carlos Cobo * @llid: mesh local link id 3982ec600d6SLuis Carlos Cobo * @plid: mesh peer link id 3992ec600d6SLuis Carlos Cobo * @plink_state: mesh peer link state 400420e7fabSHenning Rogge * @signal: signal strength of last received packet in dBm 401420e7fabSHenning Rogge * @txrate: current unicast bitrate to this station 40298c8a60aSJouni Malinen * @rx_packets: packets received from this station 40398c8a60aSJouni Malinen * @tx_packets: packets transmitted to this station 404f5ea9120SJohannes Berg * @generation: generation number for nl80211 dumps. 405f5ea9120SJohannes Berg * This number should increase every time the list of stations 406f5ea9120SJohannes Berg * changes, i.e. when a station is added or removed, so that 407f5ea9120SJohannes Berg * userspace can tell whether it got a consistent snapshot. 408fd5b74dcSJohannes Berg */ 4092ec600d6SLuis Carlos Cobo struct station_info { 410fd5b74dcSJohannes Berg u32 filled; 411fd5b74dcSJohannes Berg u32 inactive_time; 412fd5b74dcSJohannes Berg u32 rx_bytes; 413fd5b74dcSJohannes Berg u32 tx_bytes; 4142ec600d6SLuis Carlos Cobo u16 llid; 4152ec600d6SLuis Carlos Cobo u16 plid; 4162ec600d6SLuis Carlos Cobo u8 plink_state; 417420e7fabSHenning Rogge s8 signal; 418420e7fabSHenning Rogge struct rate_info txrate; 41998c8a60aSJouni Malinen u32 rx_packets; 42098c8a60aSJouni Malinen u32 tx_packets; 421f5ea9120SJohannes Berg 422f5ea9120SJohannes Berg int generation; 423fd5b74dcSJohannes Berg }; 424fd5b74dcSJohannes Berg 42566f7ac50SMichael Wu /** 42666f7ac50SMichael Wu * enum monitor_flags - monitor flags 42766f7ac50SMichael Wu * 42866f7ac50SMichael Wu * Monitor interface configuration flags. Note that these must be the bits 42966f7ac50SMichael Wu * according to the nl80211 flags. 43066f7ac50SMichael Wu * 43166f7ac50SMichael Wu * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS 43266f7ac50SMichael Wu * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP 43366f7ac50SMichael Wu * @MONITOR_FLAG_CONTROL: pass control frames 43466f7ac50SMichael Wu * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering 43566f7ac50SMichael Wu * @MONITOR_FLAG_COOK_FRAMES: report frames after processing 43666f7ac50SMichael Wu */ 43766f7ac50SMichael Wu enum monitor_flags { 43866f7ac50SMichael Wu MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, 43966f7ac50SMichael Wu MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, 44066f7ac50SMichael Wu MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, 44166f7ac50SMichael Wu MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, 44266f7ac50SMichael Wu MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, 44366f7ac50SMichael Wu }; 44466f7ac50SMichael Wu 4452ec600d6SLuis Carlos Cobo /** 4462ec600d6SLuis Carlos Cobo * enum mpath_info_flags - mesh path information flags 4472ec600d6SLuis Carlos Cobo * 4482ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct mpath_info it has filled 4492ec600d6SLuis Carlos Cobo * in during get_station() or dump_station(). 4502ec600d6SLuis Carlos Cobo * 4512ec600d6SLuis Carlos Cobo * MPATH_INFO_FRAME_QLEN: @frame_qlen filled 452d19b3bf6SRui Paulo * MPATH_INFO_SN: @sn filled 4532ec600d6SLuis Carlos Cobo * MPATH_INFO_METRIC: @metric filled 4542ec600d6SLuis Carlos Cobo * MPATH_INFO_EXPTIME: @exptime filled 4552ec600d6SLuis Carlos Cobo * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled 4562ec600d6SLuis Carlos Cobo * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled 4572ec600d6SLuis Carlos Cobo * MPATH_INFO_FLAGS: @flags filled 4582ec600d6SLuis Carlos Cobo */ 4592ec600d6SLuis Carlos Cobo enum mpath_info_flags { 4602ec600d6SLuis Carlos Cobo MPATH_INFO_FRAME_QLEN = BIT(0), 461d19b3bf6SRui Paulo MPATH_INFO_SN = BIT(1), 4622ec600d6SLuis Carlos Cobo MPATH_INFO_METRIC = BIT(2), 4632ec600d6SLuis Carlos Cobo MPATH_INFO_EXPTIME = BIT(3), 4642ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), 4652ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_RETRIES = BIT(5), 4662ec600d6SLuis Carlos Cobo MPATH_INFO_FLAGS = BIT(6), 4672ec600d6SLuis Carlos Cobo }; 4682ec600d6SLuis Carlos Cobo 4692ec600d6SLuis Carlos Cobo /** 4702ec600d6SLuis Carlos Cobo * struct mpath_info - mesh path information 4712ec600d6SLuis Carlos Cobo * 4722ec600d6SLuis Carlos Cobo * Mesh path information filled by driver for get_mpath() and dump_mpath(). 4732ec600d6SLuis Carlos Cobo * 4742ec600d6SLuis Carlos Cobo * @filled: bitfield of flags from &enum mpath_info_flags 4752ec600d6SLuis Carlos Cobo * @frame_qlen: number of queued frames for this destination 476d19b3bf6SRui Paulo * @sn: target sequence number 4772ec600d6SLuis Carlos Cobo * @metric: metric (cost) of this mesh path 4782ec600d6SLuis Carlos Cobo * @exptime: expiration time for the mesh path from now, in msecs 4792ec600d6SLuis Carlos Cobo * @flags: mesh path flags 4802ec600d6SLuis Carlos Cobo * @discovery_timeout: total mesh path discovery timeout, in msecs 4812ec600d6SLuis Carlos Cobo * @discovery_retries: mesh path discovery retries 482f5ea9120SJohannes Berg * @generation: generation number for nl80211 dumps. 483f5ea9120SJohannes Berg * This number should increase every time the list of mesh paths 484f5ea9120SJohannes Berg * changes, i.e. when a station is added or removed, so that 485f5ea9120SJohannes Berg * userspace can tell whether it got a consistent snapshot. 4862ec600d6SLuis Carlos Cobo */ 4872ec600d6SLuis Carlos Cobo struct mpath_info { 4882ec600d6SLuis Carlos Cobo u32 filled; 4892ec600d6SLuis Carlos Cobo u32 frame_qlen; 490d19b3bf6SRui Paulo u32 sn; 4912ec600d6SLuis Carlos Cobo u32 metric; 4922ec600d6SLuis Carlos Cobo u32 exptime; 4932ec600d6SLuis Carlos Cobo u32 discovery_timeout; 4942ec600d6SLuis Carlos Cobo u8 discovery_retries; 4952ec600d6SLuis Carlos Cobo u8 flags; 496f5ea9120SJohannes Berg 497f5ea9120SJohannes Berg int generation; 4982ec600d6SLuis Carlos Cobo }; 4992ec600d6SLuis Carlos Cobo 5009f1ba906SJouni Malinen /** 5019f1ba906SJouni Malinen * struct bss_parameters - BSS parameters 5029f1ba906SJouni Malinen * 5039f1ba906SJouni Malinen * Used to change BSS parameters (mainly for AP mode). 5049f1ba906SJouni Malinen * 5059f1ba906SJouni Malinen * @use_cts_prot: Whether to use CTS protection 5069f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 5079f1ba906SJouni Malinen * @use_short_preamble: Whether the use of short preambles is allowed 5089f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 5099f1ba906SJouni Malinen * @use_short_slot_time: Whether the use of short slot time is allowed 5109f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 51190c97a04SJouni Malinen * @basic_rates: basic rates in IEEE 802.11 format 51290c97a04SJouni Malinen * (or NULL for no change) 51390c97a04SJouni Malinen * @basic_rates_len: number of basic rates 5149f1ba906SJouni Malinen */ 5159f1ba906SJouni Malinen struct bss_parameters { 5169f1ba906SJouni Malinen int use_cts_prot; 5179f1ba906SJouni Malinen int use_short_preamble; 5189f1ba906SJouni Malinen int use_short_slot_time; 51990c97a04SJouni Malinen u8 *basic_rates; 52090c97a04SJouni Malinen u8 basic_rates_len; 5219f1ba906SJouni Malinen }; 5222ec600d6SLuis Carlos Cobo 52393da9cc1Scolin@cozybit.com struct mesh_config { 52493da9cc1Scolin@cozybit.com /* Timeouts in ms */ 52593da9cc1Scolin@cozybit.com /* Mesh plink management parameters */ 52693da9cc1Scolin@cozybit.com u16 dot11MeshRetryTimeout; 52793da9cc1Scolin@cozybit.com u16 dot11MeshConfirmTimeout; 52893da9cc1Scolin@cozybit.com u16 dot11MeshHoldingTimeout; 52993da9cc1Scolin@cozybit.com u16 dot11MeshMaxPeerLinks; 53093da9cc1Scolin@cozybit.com u8 dot11MeshMaxRetries; 53193da9cc1Scolin@cozybit.com u8 dot11MeshTTL; 53293da9cc1Scolin@cozybit.com bool auto_open_plinks; 53393da9cc1Scolin@cozybit.com /* HWMP parameters */ 53493da9cc1Scolin@cozybit.com u8 dot11MeshHWMPmaxPREQretries; 53593da9cc1Scolin@cozybit.com u32 path_refresh_time; 53693da9cc1Scolin@cozybit.com u16 min_discovery_timeout; 53793da9cc1Scolin@cozybit.com u32 dot11MeshHWMPactivePathTimeout; 53893da9cc1Scolin@cozybit.com u16 dot11MeshHWMPpreqMinInterval; 53993da9cc1Scolin@cozybit.com u16 dot11MeshHWMPnetDiameterTraversalTime; 54063c5723bSRui Paulo u8 dot11MeshHWMPRootMode; 54193da9cc1Scolin@cozybit.com }; 54293da9cc1Scolin@cozybit.com 54331888487SJouni Malinen /** 54431888487SJouni Malinen * struct ieee80211_txq_params - TX queue parameters 54531888487SJouni Malinen * @queue: TX queue identifier (NL80211_TXQ_Q_*) 54631888487SJouni Malinen * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled 54731888487SJouni Malinen * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range 54831888487SJouni Malinen * 1..32767] 54931888487SJouni Malinen * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range 55031888487SJouni Malinen * 1..32767] 55131888487SJouni Malinen * @aifs: Arbitration interframe space [0..255] 55231888487SJouni Malinen */ 55331888487SJouni Malinen struct ieee80211_txq_params { 55431888487SJouni Malinen enum nl80211_txq_q queue; 55531888487SJouni Malinen u16 txop; 55631888487SJouni Malinen u16 cwmin; 55731888487SJouni Malinen u16 cwmax; 55831888487SJouni Malinen u8 aifs; 55931888487SJouni Malinen }; 56031888487SJouni Malinen 561704232c2SJohannes Berg /* from net/wireless.h */ 562704232c2SJohannes Berg struct wiphy; 563704232c2SJohannes Berg 56472bdcf34SJouni Malinen /* from net/ieee80211.h */ 56572bdcf34SJouni Malinen struct ieee80211_channel; 56672bdcf34SJouni Malinen 567704232c2SJohannes Berg /** 5682a519311SJohannes Berg * struct cfg80211_ssid - SSID description 5692a519311SJohannes Berg * @ssid: the SSID 5702a519311SJohannes Berg * @ssid_len: length of the ssid 5712a519311SJohannes Berg */ 5722a519311SJohannes Berg struct cfg80211_ssid { 5732a519311SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 5742a519311SJohannes Berg u8 ssid_len; 5752a519311SJohannes Berg }; 5762a519311SJohannes Berg 5772a519311SJohannes Berg /** 5782a519311SJohannes Berg * struct cfg80211_scan_request - scan request description 5792a519311SJohannes Berg * 5802a519311SJohannes Berg * @ssids: SSIDs to scan for (active scan only) 5812a519311SJohannes Berg * @n_ssids: number of SSIDs 5822a519311SJohannes Berg * @channels: channels to scan on. 583ca3dbc20SHelmut Schaa * @n_channels: total number of channels to scan 58470692ad2SJouni Malinen * @ie: optional information element(s) to add into Probe Request or %NULL 58570692ad2SJouni Malinen * @ie_len: length of ie in octets 5862a519311SJohannes Berg * @wiphy: the wiphy this was for 587463d0183SJohannes Berg * @dev: the interface 5882a519311SJohannes Berg */ 5892a519311SJohannes Berg struct cfg80211_scan_request { 5902a519311SJohannes Berg struct cfg80211_ssid *ssids; 5912a519311SJohannes Berg int n_ssids; 5922a519311SJohannes Berg u32 n_channels; 593de95a54bSJohannes Berg const u8 *ie; 59470692ad2SJouni Malinen size_t ie_len; 5952a519311SJohannes Berg 5962a519311SJohannes Berg /* internal */ 5972a519311SJohannes Berg struct wiphy *wiphy; 598463d0183SJohannes Berg struct net_device *dev; 599667503ddSJohannes Berg bool aborted; 6005ba63533SJohannes Berg 6015ba63533SJohannes Berg /* keep last */ 6025ba63533SJohannes Berg struct ieee80211_channel *channels[0]; 6032a519311SJohannes Berg }; 6042a519311SJohannes Berg 6052a519311SJohannes Berg /** 6062a519311SJohannes Berg * enum cfg80211_signal_type - signal type 6072a519311SJohannes Berg * 6082a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available 6092a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) 6102a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 6112a519311SJohannes Berg */ 6122a519311SJohannes Berg enum cfg80211_signal_type { 6132a519311SJohannes Berg CFG80211_SIGNAL_TYPE_NONE, 6142a519311SJohannes Berg CFG80211_SIGNAL_TYPE_MBM, 6152a519311SJohannes Berg CFG80211_SIGNAL_TYPE_UNSPEC, 6162a519311SJohannes Berg }; 6172a519311SJohannes Berg 6182a519311SJohannes Berg /** 6192a519311SJohannes Berg * struct cfg80211_bss - BSS description 6202a519311SJohannes Berg * 6212a519311SJohannes Berg * This structure describes a BSS (which may also be a mesh network) 6222a519311SJohannes Berg * for use in scan results and similar. 6232a519311SJohannes Berg * 6242a519311SJohannes Berg * @bssid: BSSID of the BSS 6252a519311SJohannes Berg * @tsf: timestamp of last received update 6262a519311SJohannes Berg * @beacon_interval: the beacon interval as from the frame 6272a519311SJohannes Berg * @capability: the capability field in host byte order 6282a519311SJohannes Berg * @information_elements: the information elements (Note that there 6292a519311SJohannes Berg * is no guarantee that these are well-formed!) 6302a519311SJohannes Berg * @len_information_elements: total length of the information elements 63177965c97SJohannes Berg * @signal: signal strength value (type depends on the wiphy's signal_type) 63278c1c7e1SJohannes Berg * @free_priv: function pointer to free private data 6332a519311SJohannes Berg * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes 6342a519311SJohannes Berg */ 6352a519311SJohannes Berg struct cfg80211_bss { 6362a519311SJohannes Berg struct ieee80211_channel *channel; 6372a519311SJohannes Berg 6382a519311SJohannes Berg u8 bssid[ETH_ALEN]; 6392a519311SJohannes Berg u64 tsf; 6402a519311SJohannes Berg u16 beacon_interval; 6412a519311SJohannes Berg u16 capability; 6422a519311SJohannes Berg u8 *information_elements; 6432a519311SJohannes Berg size_t len_information_elements; 6442a519311SJohannes Berg 6452a519311SJohannes Berg s32 signal; 6462a519311SJohannes Berg 64778c1c7e1SJohannes Berg void (*free_priv)(struct cfg80211_bss *bss); 6482a519311SJohannes Berg u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); 6492a519311SJohannes Berg }; 6502a519311SJohannes Berg 6512a519311SJohannes Berg /** 652517357c6SJohannes Berg * ieee80211_bss_get_ie - find IE with given ID 653517357c6SJohannes Berg * @bss: the bss to search 654517357c6SJohannes Berg * @ie: the IE ID 655517357c6SJohannes Berg * Returns %NULL if not found. 656517357c6SJohannes Berg */ 657517357c6SJohannes Berg const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); 658517357c6SJohannes Berg 659517357c6SJohannes Berg 660517357c6SJohannes Berg /** 661b23aa676SSamuel Ortiz * struct cfg80211_crypto_settings - Crypto settings 662b23aa676SSamuel Ortiz * @wpa_versions: indicates which, if any, WPA versions are enabled 663b23aa676SSamuel Ortiz * (from enum nl80211_wpa_versions) 664b23aa676SSamuel Ortiz * @cipher_group: group key cipher suite (or 0 if unset) 665b23aa676SSamuel Ortiz * @n_ciphers_pairwise: number of AP supported unicast ciphers 666b23aa676SSamuel Ortiz * @ciphers_pairwise: unicast key cipher suites 667b23aa676SSamuel Ortiz * @n_akm_suites: number of AKM suites 668b23aa676SSamuel Ortiz * @akm_suites: AKM suites 669b23aa676SSamuel Ortiz * @control_port: Whether user space controls IEEE 802.1X port, i.e., 670b23aa676SSamuel Ortiz * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is 671b23aa676SSamuel Ortiz * required to assume that the port is unauthorized until authorized by 672b23aa676SSamuel Ortiz * user space. Otherwise, port is marked authorized by default. 673b23aa676SSamuel Ortiz */ 674b23aa676SSamuel Ortiz struct cfg80211_crypto_settings { 675b23aa676SSamuel Ortiz u32 wpa_versions; 676b23aa676SSamuel Ortiz u32 cipher_group; 677b23aa676SSamuel Ortiz int n_ciphers_pairwise; 678b23aa676SSamuel Ortiz u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; 679b23aa676SSamuel Ortiz int n_akm_suites; 680b23aa676SSamuel Ortiz u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; 681b23aa676SSamuel Ortiz bool control_port; 682b23aa676SSamuel Ortiz }; 683b23aa676SSamuel Ortiz 684b23aa676SSamuel Ortiz /** 685636a5d36SJouni Malinen * struct cfg80211_auth_request - Authentication request data 686636a5d36SJouni Malinen * 687636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 688636a5d36SJouni Malinen * authentication. 689636a5d36SJouni Malinen * 69019957bb3SJohannes Berg * @bss: The BSS to authenticate with. 691636a5d36SJouni Malinen * @auth_type: Authentication type (algorithm) 692636a5d36SJouni Malinen * @ie: Extra IEs to add to Authentication frame or %NULL 693636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 694fffd0934SJohannes Berg * @key_len: length of WEP key for shared key authentication 695fffd0934SJohannes Berg * @key_idx: index of WEP key for shared key authentication 696fffd0934SJohannes Berg * @key: WEP key for shared key authentication 697636a5d36SJouni Malinen */ 698636a5d36SJouni Malinen struct cfg80211_auth_request { 69919957bb3SJohannes Berg struct cfg80211_bss *bss; 700636a5d36SJouni Malinen const u8 *ie; 701636a5d36SJouni Malinen size_t ie_len; 70219957bb3SJohannes Berg enum nl80211_auth_type auth_type; 703fffd0934SJohannes Berg const u8 *key; 704fffd0934SJohannes Berg u8 key_len, key_idx; 705636a5d36SJouni Malinen }; 706636a5d36SJouni Malinen 707636a5d36SJouni Malinen /** 708636a5d36SJouni Malinen * struct cfg80211_assoc_request - (Re)Association request data 709636a5d36SJouni Malinen * 710636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 711636a5d36SJouni Malinen * (re)association. 71219957bb3SJohannes Berg * @bss: The BSS to associate with. 713636a5d36SJouni Malinen * @ie: Extra IEs to add to (Re)Association Request frame or %NULL 714636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 715dc6382ceSJouni Malinen * @use_mfp: Use management frame protection (IEEE 802.11w) in this association 716b23aa676SSamuel Ortiz * @crypto: crypto settings 7173e5d7649SJohannes Berg * @prev_bssid: previous BSSID, if not %NULL use reassociate frame 718636a5d36SJouni Malinen */ 719636a5d36SJouni Malinen struct cfg80211_assoc_request { 72019957bb3SJohannes Berg struct cfg80211_bss *bss; 7213e5d7649SJohannes Berg const u8 *ie, *prev_bssid; 722636a5d36SJouni Malinen size_t ie_len; 723b23aa676SSamuel Ortiz struct cfg80211_crypto_settings crypto; 72419957bb3SJohannes Berg bool use_mfp; 725636a5d36SJouni Malinen }; 726636a5d36SJouni Malinen 727636a5d36SJouni Malinen /** 728636a5d36SJouni Malinen * struct cfg80211_deauth_request - Deauthentication request data 729636a5d36SJouni Malinen * 730636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 731636a5d36SJouni Malinen * deauthentication. 732636a5d36SJouni Malinen * 73319957bb3SJohannes Berg * @bss: the BSS to deauthenticate from 734636a5d36SJouni Malinen * @ie: Extra IEs to add to Deauthentication frame or %NULL 735636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 73619957bb3SJohannes Berg * @reason_code: The reason code for the deauthentication 737636a5d36SJouni Malinen */ 738636a5d36SJouni Malinen struct cfg80211_deauth_request { 73919957bb3SJohannes Berg struct cfg80211_bss *bss; 740636a5d36SJouni Malinen const u8 *ie; 741636a5d36SJouni Malinen size_t ie_len; 74219957bb3SJohannes Berg u16 reason_code; 743636a5d36SJouni Malinen }; 744636a5d36SJouni Malinen 745636a5d36SJouni Malinen /** 746636a5d36SJouni Malinen * struct cfg80211_disassoc_request - Disassociation request data 747636a5d36SJouni Malinen * 748636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 749636a5d36SJouni Malinen * disassocation. 750636a5d36SJouni Malinen * 75119957bb3SJohannes Berg * @bss: the BSS to disassociate from 752636a5d36SJouni Malinen * @ie: Extra IEs to add to Disassociation frame or %NULL 753636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 75419957bb3SJohannes Berg * @reason_code: The reason code for the disassociation 755636a5d36SJouni Malinen */ 756636a5d36SJouni Malinen struct cfg80211_disassoc_request { 75719957bb3SJohannes Berg struct cfg80211_bss *bss; 758636a5d36SJouni Malinen const u8 *ie; 759636a5d36SJouni Malinen size_t ie_len; 76019957bb3SJohannes Berg u16 reason_code; 761636a5d36SJouni Malinen }; 762636a5d36SJouni Malinen 763636a5d36SJouni Malinen /** 76404a773adSJohannes Berg * struct cfg80211_ibss_params - IBSS parameters 76504a773adSJohannes Berg * 76604a773adSJohannes Berg * This structure defines the IBSS parameters for the join_ibss() 76704a773adSJohannes Berg * method. 76804a773adSJohannes Berg * 76904a773adSJohannes Berg * @ssid: The SSID, will always be non-null. 77004a773adSJohannes Berg * @ssid_len: The length of the SSID, will always be non-zero. 77104a773adSJohannes Berg * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not 77204a773adSJohannes Berg * search for IBSSs with a different BSSID. 77304a773adSJohannes Berg * @channel: The channel to use if no IBSS can be found to join. 77404a773adSJohannes Berg * @channel_fixed: The channel should be fixed -- do not search for 77504a773adSJohannes Berg * IBSSs to join on other channels. 77604a773adSJohannes Berg * @ie: information element(s) to include in the beacon 77704a773adSJohannes Berg * @ie_len: length of that 7788e30bc55SJohannes Berg * @beacon_interval: beacon interval to use 779fffd0934SJohannes Berg * @privacy: this is a protected network, keys will be configured 780fffd0934SJohannes Berg * after joining 78104a773adSJohannes Berg */ 78204a773adSJohannes Berg struct cfg80211_ibss_params { 78304a773adSJohannes Berg u8 *ssid; 78404a773adSJohannes Berg u8 *bssid; 78504a773adSJohannes Berg struct ieee80211_channel *channel; 78604a773adSJohannes Berg u8 *ie; 78704a773adSJohannes Berg u8 ssid_len, ie_len; 7888e30bc55SJohannes Berg u16 beacon_interval; 78904a773adSJohannes Berg bool channel_fixed; 790fffd0934SJohannes Berg bool privacy; 79104a773adSJohannes Berg }; 79204a773adSJohannes Berg 79304a773adSJohannes Berg /** 794b23aa676SSamuel Ortiz * struct cfg80211_connect_params - Connection parameters 795b23aa676SSamuel Ortiz * 796b23aa676SSamuel Ortiz * This structure provides information needed to complete IEEE 802.11 797b23aa676SSamuel Ortiz * authentication and association. 798b23aa676SSamuel Ortiz * 799b23aa676SSamuel Ortiz * @channel: The channel to use or %NULL if not specified (auto-select based 800b23aa676SSamuel Ortiz * on scan results) 801b23aa676SSamuel Ortiz * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan 802b23aa676SSamuel Ortiz * results) 803b23aa676SSamuel Ortiz * @ssid: SSID 804b23aa676SSamuel Ortiz * @ssid_len: Length of ssid in octets 805b23aa676SSamuel Ortiz * @auth_type: Authentication type (algorithm) 806b23aa676SSamuel Ortiz * @assoc_ie: IEs for association request 807b23aa676SSamuel Ortiz * @assoc_ie_len: Length of assoc_ie in octets 808b23aa676SSamuel Ortiz * @privacy: indicates whether privacy-enabled APs should be used 809b23aa676SSamuel Ortiz * @crypto: crypto settings 810fffd0934SJohannes Berg * @key_len: length of WEP key for shared key authentication 811fffd0934SJohannes Berg * @key_idx: index of WEP key for shared key authentication 812fffd0934SJohannes Berg * @key: WEP key for shared key authentication 813b23aa676SSamuel Ortiz */ 814b23aa676SSamuel Ortiz struct cfg80211_connect_params { 815b23aa676SSamuel Ortiz struct ieee80211_channel *channel; 816b23aa676SSamuel Ortiz u8 *bssid; 817b23aa676SSamuel Ortiz u8 *ssid; 818b23aa676SSamuel Ortiz size_t ssid_len; 819b23aa676SSamuel Ortiz enum nl80211_auth_type auth_type; 820b23aa676SSamuel Ortiz u8 *ie; 821b23aa676SSamuel Ortiz size_t ie_len; 822b23aa676SSamuel Ortiz bool privacy; 823b23aa676SSamuel Ortiz struct cfg80211_crypto_settings crypto; 824fffd0934SJohannes Berg const u8 *key; 825fffd0934SJohannes Berg u8 key_len, key_idx; 826b23aa676SSamuel Ortiz }; 827b23aa676SSamuel Ortiz 828b23aa676SSamuel Ortiz /** 829b9a5f8caSJouni Malinen * enum wiphy_params_flags - set_wiphy_params bitfield values 830b9a5f8caSJouni Malinen * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed 831b9a5f8caSJouni Malinen * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed 832b9a5f8caSJouni Malinen * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed 833b9a5f8caSJouni Malinen * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed 834b9a5f8caSJouni Malinen */ 835b9a5f8caSJouni Malinen enum wiphy_params_flags { 836b9a5f8caSJouni Malinen WIPHY_PARAM_RETRY_SHORT = 1 << 0, 837b9a5f8caSJouni Malinen WIPHY_PARAM_RETRY_LONG = 1 << 1, 838b9a5f8caSJouni Malinen WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, 839b9a5f8caSJouni Malinen WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, 840b9a5f8caSJouni Malinen }; 841b9a5f8caSJouni Malinen 842b9a5f8caSJouni Malinen /** 8437643a2c3SJohannes Berg * enum tx_power_setting - TX power adjustment 8447643a2c3SJohannes Berg * 8457643a2c3SJohannes Berg * @TX_POWER_AUTOMATIC: the dbm parameter is ignored 8467643a2c3SJohannes Berg * @TX_POWER_LIMITED: limit TX power by the dbm parameter 8477643a2c3SJohannes Berg * @TX_POWER_FIXED: fix TX power to the dbm parameter 8487643a2c3SJohannes Berg */ 8497643a2c3SJohannes Berg enum tx_power_setting { 8507643a2c3SJohannes Berg TX_POWER_AUTOMATIC, 8517643a2c3SJohannes Berg TX_POWER_LIMITED, 8527643a2c3SJohannes Berg TX_POWER_FIXED, 8537643a2c3SJohannes Berg }; 8547643a2c3SJohannes Berg 8559930380fSJohannes Berg /* 8569930380fSJohannes Berg * cfg80211_bitrate_mask - masks for bitrate control 8579930380fSJohannes Berg */ 8589930380fSJohannes Berg struct cfg80211_bitrate_mask { 8599930380fSJohannes Berg /* 8609930380fSJohannes Berg * As discussed in Berlin, this struct really 8619930380fSJohannes Berg * should look like this: 8629930380fSJohannes Berg 8639930380fSJohannes Berg struct { 8649930380fSJohannes Berg u32 legacy; 8659930380fSJohannes Berg u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; 8669930380fSJohannes Berg } control[IEEE80211_NUM_BANDS]; 8679930380fSJohannes Berg 8689930380fSJohannes Berg * Since we can always fix in-kernel users, let's keep 8699930380fSJohannes Berg * it simpler for now: 8709930380fSJohannes Berg */ 8719930380fSJohannes Berg u32 fixed; /* fixed bitrate, 0 == not fixed */ 8729930380fSJohannes Berg u32 maxrate; /* in kbps, 0 == no limit */ 8739930380fSJohannes Berg }; 8749930380fSJohannes Berg 8757643a2c3SJohannes Berg /** 876704232c2SJohannes Berg * struct cfg80211_ops - backend description for wireless configuration 877704232c2SJohannes Berg * 878704232c2SJohannes Berg * This struct is registered by fullmac card drivers and/or wireless stacks 879704232c2SJohannes Berg * in order to handle configuration requests on their interfaces. 880704232c2SJohannes Berg * 881704232c2SJohannes Berg * All callbacks except where otherwise noted should return 0 882704232c2SJohannes Berg * on success or a negative error code. 883704232c2SJohannes Berg * 88443fb45cbSJohannes Berg * All operations are currently invoked under rtnl for consistency with the 88543fb45cbSJohannes Berg * wireless extensions but this is subject to reevaluation as soon as this 88643fb45cbSJohannes Berg * code is used more widely and we have a first user without wext. 88743fb45cbSJohannes Berg * 8880378b3f1SJohannes Berg * @suspend: wiphy device needs to be suspended 8890378b3f1SJohannes Berg * @resume: wiphy device needs to be resumed 8900378b3f1SJohannes Berg * 89160719ffdSJohannes Berg * @add_virtual_intf: create a new virtual interface with the given name, 892463d0183SJohannes Berg * must set the struct wireless_dev's iftype. Beware: You must create 893463d0183SJohannes Berg * the new netdev in the wiphy's network namespace! 894704232c2SJohannes Berg * 895704232c2SJohannes Berg * @del_virtual_intf: remove the virtual interface determined by ifindex. 89655682965SJohannes Berg * 89760719ffdSJohannes Berg * @change_virtual_intf: change type/configuration of virtual interface, 89860719ffdSJohannes Berg * keep the struct wireless_dev's iftype updated. 89955682965SJohannes Berg * 90041ade00fSJohannes Berg * @add_key: add a key with the given parameters. @mac_addr will be %NULL 90141ade00fSJohannes Berg * when adding a group key. 90241ade00fSJohannes Berg * 90341ade00fSJohannes Berg * @get_key: get information about the key with the given parameters. 90441ade00fSJohannes Berg * @mac_addr will be %NULL when requesting information for a group 90541ade00fSJohannes Berg * key. All pointers given to the @callback function need not be valid 906e3da574aSJohannes Berg * after it returns. This function should return an error if it is 907e3da574aSJohannes Berg * not possible to retrieve the key, -ENOENT if it doesn't exist. 90841ade00fSJohannes Berg * 90941ade00fSJohannes Berg * @del_key: remove a key given the @mac_addr (%NULL for a group key) 910e3da574aSJohannes Berg * and @key_index, return -ENOENT if the key doesn't exist. 91141ade00fSJohannes Berg * 91241ade00fSJohannes Berg * @set_default_key: set the default key on an interface 913ed1b6cc7SJohannes Berg * 9143cfcf6acSJouni Malinen * @set_default_mgmt_key: set the default management frame key on an interface 9153cfcf6acSJouni Malinen * 916ed1b6cc7SJohannes Berg * @add_beacon: Add a beacon with given parameters, @head, @interval 917ed1b6cc7SJohannes Berg * and @dtim_period will be valid, @tail is optional. 918ed1b6cc7SJohannes Berg * @set_beacon: Change the beacon parameters for an access point mode 919ed1b6cc7SJohannes Berg * interface. This should reject the call when no beacon has been 920ed1b6cc7SJohannes Berg * configured. 921ed1b6cc7SJohannes Berg * @del_beacon: Remove beacon configuration and stop sending the beacon. 9225727ef1bSJohannes Berg * 9235727ef1bSJohannes Berg * @add_station: Add a new station. 9245727ef1bSJohannes Berg * 9255727ef1bSJohannes Berg * @del_station: Remove a station; @mac may be NULL to remove all stations. 9265727ef1bSJohannes Berg * 9275727ef1bSJohannes Berg * @change_station: Modify a given station. 9282ec600d6SLuis Carlos Cobo * 92993da9cc1Scolin@cozybit.com * @get_mesh_params: Put the current mesh parameters into *params 93093da9cc1Scolin@cozybit.com * 93193da9cc1Scolin@cozybit.com * @set_mesh_params: Set mesh parameters. 93293da9cc1Scolin@cozybit.com * The mask is a bitfield which tells us which parameters to 93393da9cc1Scolin@cozybit.com * set, and which to leave alone. 93493da9cc1Scolin@cozybit.com * 9352ec600d6SLuis Carlos Cobo * @set_mesh_cfg: set mesh parameters (by now, just mesh id) 9369f1ba906SJouni Malinen * 9379f1ba906SJouni Malinen * @change_bss: Modify parameters for a given BSS. 93831888487SJouni Malinen * 93931888487SJouni Malinen * @set_txq_params: Set TX queue parameters 94072bdcf34SJouni Malinen * 94172bdcf34SJouni Malinen * @set_channel: Set channel 9429aed3cc1SJouni Malinen * 9432a519311SJohannes Berg * @scan: Request to do a scan. If returning zero, the scan request is given 9442a519311SJohannes Berg * the driver, and will be valid until passed to cfg80211_scan_done(). 9452a519311SJohannes Berg * For scan results, call cfg80211_inform_bss(); you can call this outside 9462a519311SJohannes Berg * the scan/scan_done bracket too. 947636a5d36SJouni Malinen * 948636a5d36SJouni Malinen * @auth: Request to authenticate with the specified peer 949636a5d36SJouni Malinen * @assoc: Request to (re)associate with the specified peer 950636a5d36SJouni Malinen * @deauth: Request to deauthenticate from the specified peer 951636a5d36SJouni Malinen * @disassoc: Request to disassociate from the specified peer 95204a773adSJohannes Berg * 953b23aa676SSamuel Ortiz * @connect: Connect to the ESS with the specified parameters. When connected, 954b23aa676SSamuel Ortiz * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. 955b23aa676SSamuel Ortiz * If the connection fails for some reason, call cfg80211_connect_result() 956b23aa676SSamuel Ortiz * with the status from the AP. 957b23aa676SSamuel Ortiz * @disconnect: Disconnect from the BSS/ESS. 958b23aa676SSamuel Ortiz * 95904a773adSJohannes Berg * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call 96004a773adSJohannes Berg * cfg80211_ibss_joined(), also call that function when changing BSSID due 96104a773adSJohannes Berg * to a merge. 96204a773adSJohannes Berg * @leave_ibss: Leave the IBSS. 963b9a5f8caSJouni Malinen * 964b9a5f8caSJouni Malinen * @set_wiphy_params: Notify that wiphy parameters have changed; 965b9a5f8caSJouni Malinen * @changed bitfield (see &enum wiphy_params_flags) describes which values 966b9a5f8caSJouni Malinen * have changed. The actual parameter values are available in 967b9a5f8caSJouni Malinen * struct wiphy. If returning an error, no value should be changed. 9687643a2c3SJohannes Berg * 9697643a2c3SJohannes Berg * @set_tx_power: set the transmit power according to the parameters 9707643a2c3SJohannes Berg * @get_tx_power: store the current TX power into the dbm variable; 9711f87f7d3SJohannes Berg * return 0 if successful 9721f87f7d3SJohannes Berg * 9731f87f7d3SJohannes Berg * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting 9741f87f7d3SJohannes Berg * functions to adjust rfkill hw state 975aff89a9bSJohannes Berg * 976*61fa713cSHolger Schurig * @dump_survey: get site survey information. 977*61fa713cSHolger Schurig * 978aff89a9bSJohannes Berg * @testmode_cmd: run a test mode command 979704232c2SJohannes Berg */ 980704232c2SJohannes Berg struct cfg80211_ops { 9810378b3f1SJohannes Berg int (*suspend)(struct wiphy *wiphy); 9820378b3f1SJohannes Berg int (*resume)(struct wiphy *wiphy); 9830378b3f1SJohannes Berg 984704232c2SJohannes Berg int (*add_virtual_intf)(struct wiphy *wiphy, char *name, 9852ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 9862ec600d6SLuis Carlos Cobo struct vif_params *params); 987463d0183SJohannes Berg int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); 988e36d56b6SJohannes Berg int (*change_virtual_intf)(struct wiphy *wiphy, 989e36d56b6SJohannes Berg struct net_device *dev, 9902ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 9912ec600d6SLuis Carlos Cobo struct vif_params *params); 99241ade00fSJohannes Berg 99341ade00fSJohannes Berg int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, 9944e943900SJohannes Berg u8 key_index, const u8 *mac_addr, 99541ade00fSJohannes Berg struct key_params *params); 99641ade00fSJohannes Berg int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, 9974e943900SJohannes Berg u8 key_index, const u8 *mac_addr, void *cookie, 99841ade00fSJohannes Berg void (*callback)(void *cookie, struct key_params*)); 99941ade00fSJohannes Berg int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, 10004e943900SJohannes Berg u8 key_index, const u8 *mac_addr); 100141ade00fSJohannes Berg int (*set_default_key)(struct wiphy *wiphy, 100241ade00fSJohannes Berg struct net_device *netdev, 100341ade00fSJohannes Berg u8 key_index); 10043cfcf6acSJouni Malinen int (*set_default_mgmt_key)(struct wiphy *wiphy, 10053cfcf6acSJouni Malinen struct net_device *netdev, 10063cfcf6acSJouni Malinen u8 key_index); 1007ed1b6cc7SJohannes Berg 1008ed1b6cc7SJohannes Berg int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, 1009ed1b6cc7SJohannes Berg struct beacon_parameters *info); 1010ed1b6cc7SJohannes Berg int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, 1011ed1b6cc7SJohannes Berg struct beacon_parameters *info); 1012ed1b6cc7SJohannes Berg int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); 10135727ef1bSJohannes Berg 10145727ef1bSJohannes Berg 10155727ef1bSJohannes Berg int (*add_station)(struct wiphy *wiphy, struct net_device *dev, 10165727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 10175727ef1bSJohannes Berg int (*del_station)(struct wiphy *wiphy, struct net_device *dev, 10185727ef1bSJohannes Berg u8 *mac); 10195727ef1bSJohannes Berg int (*change_station)(struct wiphy *wiphy, struct net_device *dev, 10205727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 1021fd5b74dcSJohannes Berg int (*get_station)(struct wiphy *wiphy, struct net_device *dev, 10222ec600d6SLuis Carlos Cobo u8 *mac, struct station_info *sinfo); 10232ec600d6SLuis Carlos Cobo int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, 10242ec600d6SLuis Carlos Cobo int idx, u8 *mac, struct station_info *sinfo); 10252ec600d6SLuis Carlos Cobo 10262ec600d6SLuis Carlos Cobo int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, 10272ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 10282ec600d6SLuis Carlos Cobo int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, 10292ec600d6SLuis Carlos Cobo u8 *dst); 10302ec600d6SLuis Carlos Cobo int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, 10312ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 10322ec600d6SLuis Carlos Cobo int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, 10332ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop, 10342ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 10352ec600d6SLuis Carlos Cobo int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, 10362ec600d6SLuis Carlos Cobo int idx, u8 *dst, u8 *next_hop, 10372ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 103893da9cc1Scolin@cozybit.com int (*get_mesh_params)(struct wiphy *wiphy, 103993da9cc1Scolin@cozybit.com struct net_device *dev, 104093da9cc1Scolin@cozybit.com struct mesh_config *conf); 104193da9cc1Scolin@cozybit.com int (*set_mesh_params)(struct wiphy *wiphy, 104293da9cc1Scolin@cozybit.com struct net_device *dev, 104393da9cc1Scolin@cozybit.com const struct mesh_config *nconf, u32 mask); 10449f1ba906SJouni Malinen int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, 10459f1ba906SJouni Malinen struct bss_parameters *params); 104631888487SJouni Malinen 104731888487SJouni Malinen int (*set_txq_params)(struct wiphy *wiphy, 104831888487SJouni Malinen struct ieee80211_txq_params *params); 104972bdcf34SJouni Malinen 105072bdcf34SJouni Malinen int (*set_channel)(struct wiphy *wiphy, 105172bdcf34SJouni Malinen struct ieee80211_channel *chan, 1052094d05dcSSujith enum nl80211_channel_type channel_type); 10539aed3cc1SJouni Malinen 10542a519311SJohannes Berg int (*scan)(struct wiphy *wiphy, struct net_device *dev, 10552a519311SJohannes Berg struct cfg80211_scan_request *request); 1056636a5d36SJouni Malinen 1057636a5d36SJouni Malinen int (*auth)(struct wiphy *wiphy, struct net_device *dev, 1058636a5d36SJouni Malinen struct cfg80211_auth_request *req); 1059636a5d36SJouni Malinen int (*assoc)(struct wiphy *wiphy, struct net_device *dev, 1060636a5d36SJouni Malinen struct cfg80211_assoc_request *req); 1061636a5d36SJouni Malinen int (*deauth)(struct wiphy *wiphy, struct net_device *dev, 1062667503ddSJohannes Berg struct cfg80211_deauth_request *req, 1063667503ddSJohannes Berg void *cookie); 1064636a5d36SJouni Malinen int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, 1065667503ddSJohannes Berg struct cfg80211_disassoc_request *req, 1066667503ddSJohannes Berg void *cookie); 106704a773adSJohannes Berg 1068b23aa676SSamuel Ortiz int (*connect)(struct wiphy *wiphy, struct net_device *dev, 1069b23aa676SSamuel Ortiz struct cfg80211_connect_params *sme); 1070b23aa676SSamuel Ortiz int (*disconnect)(struct wiphy *wiphy, struct net_device *dev, 1071b23aa676SSamuel Ortiz u16 reason_code); 1072b23aa676SSamuel Ortiz 107304a773adSJohannes Berg int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, 107404a773adSJohannes Berg struct cfg80211_ibss_params *params); 107504a773adSJohannes Berg int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); 1076b9a5f8caSJouni Malinen 1077b9a5f8caSJouni Malinen int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); 10787643a2c3SJohannes Berg 10797643a2c3SJohannes Berg int (*set_tx_power)(struct wiphy *wiphy, 10807643a2c3SJohannes Berg enum tx_power_setting type, int dbm); 10817643a2c3SJohannes Berg int (*get_tx_power)(struct wiphy *wiphy, int *dbm); 10821f87f7d3SJohannes Berg 1083ab737a4fSJohannes Berg int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, 1084ab737a4fSJohannes Berg u8 *addr); 1085ab737a4fSJohannes Berg 10861f87f7d3SJohannes Berg void (*rfkill_poll)(struct wiphy *wiphy); 1087aff89a9bSJohannes Berg 1088aff89a9bSJohannes Berg #ifdef CONFIG_NL80211_TESTMODE 1089aff89a9bSJohannes Berg int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); 1090aff89a9bSJohannes Berg #endif 1091bc92afd9SJohannes Berg 10929930380fSJohannes Berg int (*set_bitrate_mask)(struct wiphy *wiphy, 10939930380fSJohannes Berg struct net_device *dev, 10949930380fSJohannes Berg const u8 *peer, 10959930380fSJohannes Berg const struct cfg80211_bitrate_mask *mask); 10969930380fSJohannes Berg 1097*61fa713cSHolger Schurig int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev, 1098*61fa713cSHolger Schurig int idx, struct survey_info *info); 1099*61fa713cSHolger Schurig 1100bc92afd9SJohannes Berg /* some temporary stuff to finish wext */ 1101bc92afd9SJohannes Berg int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, 1102bc92afd9SJohannes Berg bool enabled, int timeout); 1103704232c2SJohannes Berg }; 1104704232c2SJohannes Berg 1105d3236553SJohannes Berg /* 1106d3236553SJohannes Berg * wireless hardware and networking interfaces structures 1107d3236553SJohannes Berg * and registration/helper functions 1108d3236553SJohannes Berg */ 1109d3236553SJohannes Berg 1110d3236553SJohannes Berg /** 1111d3236553SJohannes Berg * struct wiphy - wireless hardware description 1112d3236553SJohannes Berg * @idx: the wiphy index assigned to this item 1113d3236553SJohannes Berg * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> 1114d3236553SJohannes Berg * @custom_regulatory: tells us the driver for this device 1115d3236553SJohannes Berg * has its own custom regulatory domain and cannot identify the 1116d3236553SJohannes Berg * ISO / IEC 3166 alpha2 it belongs to. When this is enabled 1117d3236553SJohannes Berg * we will disregard the first regulatory hint (when the 1118d3236553SJohannes Berg * initiator is %REGDOM_SET_BY_CORE). 1119d3236553SJohannes Berg * @strict_regulatory: tells us the driver for this device will ignore 1120d3236553SJohannes Berg * regulatory domain settings until it gets its own regulatory domain 1121d3236553SJohannes Berg * via its regulatory_hint(). After its gets its own regulatory domain 1122d3236553SJohannes Berg * it will only allow further regulatory domain settings to further 1123d3236553SJohannes Berg * enhance compliance. For example if channel 13 and 14 are disabled 1124d3236553SJohannes Berg * by this regulatory domain no user regulatory domain can enable these 1125d3236553SJohannes Berg * channels at a later time. This can be used for devices which do not 1126d3236553SJohannes Berg * have calibration information gauranteed for frequencies or settings 1127d3236553SJohannes Berg * outside of its regulatory domain. 112837184244SLuis R. Rodriguez * @disable_beacon_hints: enable this if your driver needs to ensure that 112937184244SLuis R. Rodriguez * passive scan flags and beaconing flags may not be lifted by cfg80211 113037184244SLuis R. Rodriguez * due to regulatory beacon hints. For more information on beacon 113137184244SLuis R. Rodriguez * hints read the documenation for regulatory_hint_found_beacon() 1132d3236553SJohannes Berg * @reg_notifier: the driver's regulatory notification callback 1133d3236553SJohannes Berg * @regd: the driver's regulatory domain, if one was requested via 1134d3236553SJohannes Berg * the regulatory_hint() API. This can be used by the driver 1135d3236553SJohannes Berg * on the reg_notifier() if it chooses to ignore future 1136d3236553SJohannes Berg * regulatory domain changes caused by other drivers. 1137d3236553SJohannes Berg * @signal_type: signal type reported in &struct cfg80211_bss. 1138d3236553SJohannes Berg * @cipher_suites: supported cipher suites 1139d3236553SJohannes Berg * @n_cipher_suites: number of supported cipher suites 1140b9a5f8caSJouni Malinen * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) 1141b9a5f8caSJouni Malinen * @retry_long: Retry limit for long frames (dot11LongRetryLimit) 1142b9a5f8caSJouni Malinen * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); 1143b9a5f8caSJouni Malinen * -1 = fragmentation disabled, only odd values >= 256 used 1144b9a5f8caSJouni Malinen * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled 1145463d0183SJohannes Berg * @net: the network namespace this wiphy currently lives in 1146463d0183SJohannes Berg * @netnsok: if set to false, do not allow changing the netns of this 1147463d0183SJohannes Berg * wiphy at all 114816cb9d42SJohannes Berg * @ps_default: default for powersave, will be set depending on the 114916cb9d42SJohannes Berg * kernel's default on wiphy_new(), but can be changed by the 115016cb9d42SJohannes Berg * driver if it has a good reason to override the default 1151d3236553SJohannes Berg */ 1152d3236553SJohannes Berg struct wiphy { 1153d3236553SJohannes Berg /* assign these fields before you register the wiphy */ 1154d3236553SJohannes Berg 1155d3236553SJohannes Berg /* permanent MAC address */ 1156d3236553SJohannes Berg u8 perm_addr[ETH_ALEN]; 1157d3236553SJohannes Berg 1158d3236553SJohannes Berg /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ 1159d3236553SJohannes Berg u16 interface_modes; 1160d3236553SJohannes Berg 1161d3236553SJohannes Berg bool custom_regulatory; 1162d3236553SJohannes Berg bool strict_regulatory; 116337184244SLuis R. Rodriguez bool disable_beacon_hints; 1164d3236553SJohannes Berg 1165463d0183SJohannes Berg bool netnsok; 116616cb9d42SJohannes Berg bool ps_default; 1167463d0183SJohannes Berg 1168d3236553SJohannes Berg enum cfg80211_signal_type signal_type; 1169d3236553SJohannes Berg 1170d3236553SJohannes Berg int bss_priv_size; 1171d3236553SJohannes Berg u8 max_scan_ssids; 1172d3236553SJohannes Berg u16 max_scan_ie_len; 1173d3236553SJohannes Berg 1174d3236553SJohannes Berg int n_cipher_suites; 1175d3236553SJohannes Berg const u32 *cipher_suites; 1176d3236553SJohannes Berg 1177b9a5f8caSJouni Malinen u8 retry_short; 1178b9a5f8caSJouni Malinen u8 retry_long; 1179b9a5f8caSJouni Malinen u32 frag_threshold; 1180b9a5f8caSJouni Malinen u32 rts_threshold; 1181b9a5f8caSJouni Malinen 1182dfce95f5SKalle Valo char fw_version[ETHTOOL_BUSINFO_LEN]; 1183dfce95f5SKalle Valo u32 hw_version; 1184dfce95f5SKalle Valo 1185d3236553SJohannes Berg /* If multiple wiphys are registered and you're handed e.g. 1186d3236553SJohannes Berg * a regular netdev with assigned ieee80211_ptr, you won't 1187d3236553SJohannes Berg * know whether it points to a wiphy your driver has registered 1188d3236553SJohannes Berg * or not. Assign this to something global to your driver to 1189d3236553SJohannes Berg * help determine whether you own this wiphy or not. */ 1190cf5aa2f1SDavid Kilroy const void *privid; 1191d3236553SJohannes Berg 1192d3236553SJohannes Berg struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; 1193d3236553SJohannes Berg 1194d3236553SJohannes Berg /* Lets us get back the wiphy on the callback */ 1195d3236553SJohannes Berg int (*reg_notifier)(struct wiphy *wiphy, 1196d3236553SJohannes Berg struct regulatory_request *request); 1197d3236553SJohannes Berg 1198d3236553SJohannes Berg /* fields below are read-only, assigned by cfg80211 */ 1199d3236553SJohannes Berg 1200d3236553SJohannes Berg const struct ieee80211_regdomain *regd; 1201d3236553SJohannes Berg 1202d3236553SJohannes Berg /* the item in /sys/class/ieee80211/ points to this, 1203d3236553SJohannes Berg * you need use set_wiphy_dev() (see below) */ 1204d3236553SJohannes Berg struct device dev; 1205d3236553SJohannes Berg 1206d3236553SJohannes Berg /* dir in debugfs: ieee80211/<wiphyname> */ 1207d3236553SJohannes Berg struct dentry *debugfsdir; 1208d3236553SJohannes Berg 1209463d0183SJohannes Berg #ifdef CONFIG_NET_NS 1210463d0183SJohannes Berg /* the network namespace this phy lives in currently */ 1211463d0183SJohannes Berg struct net *_net; 1212463d0183SJohannes Berg #endif 1213463d0183SJohannes Berg 12143d23e349SJohannes Berg #ifdef CONFIG_CFG80211_WEXT 12153d23e349SJohannes Berg const struct iw_handler_def *wext; 12163d23e349SJohannes Berg #endif 12173d23e349SJohannes Berg 1218d3236553SJohannes Berg char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); 1219d3236553SJohannes Berg }; 1220d3236553SJohannes Berg 1221463d0183SJohannes Berg #ifdef CONFIG_NET_NS 1222463d0183SJohannes Berg static inline struct net *wiphy_net(struct wiphy *wiphy) 1223463d0183SJohannes Berg { 1224463d0183SJohannes Berg return wiphy->_net; 1225463d0183SJohannes Berg } 1226463d0183SJohannes Berg 1227463d0183SJohannes Berg static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) 1228463d0183SJohannes Berg { 1229463d0183SJohannes Berg wiphy->_net = net; 1230463d0183SJohannes Berg } 1231463d0183SJohannes Berg #else 1232463d0183SJohannes Berg static inline struct net *wiphy_net(struct wiphy *wiphy) 1233463d0183SJohannes Berg { 1234463d0183SJohannes Berg return &init_net; 1235463d0183SJohannes Berg } 1236463d0183SJohannes Berg 1237463d0183SJohannes Berg static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) 1238463d0183SJohannes Berg { 1239463d0183SJohannes Berg } 1240463d0183SJohannes Berg #endif 1241463d0183SJohannes Berg 1242d3236553SJohannes Berg /** 1243d3236553SJohannes Berg * wiphy_priv - return priv from wiphy 1244d3236553SJohannes Berg * 1245d3236553SJohannes Berg * @wiphy: the wiphy whose priv pointer to return 1246d3236553SJohannes Berg */ 1247d3236553SJohannes Berg static inline void *wiphy_priv(struct wiphy *wiphy) 1248d3236553SJohannes Berg { 1249d3236553SJohannes Berg BUG_ON(!wiphy); 1250d3236553SJohannes Berg return &wiphy->priv; 1251d3236553SJohannes Berg } 1252d3236553SJohannes Berg 1253d3236553SJohannes Berg /** 1254f1f74825SDavid Kilroy * priv_to_wiphy - return the wiphy containing the priv 1255f1f74825SDavid Kilroy * 1256f1f74825SDavid Kilroy * @priv: a pointer previously returned by wiphy_priv 1257f1f74825SDavid Kilroy */ 1258f1f74825SDavid Kilroy static inline struct wiphy *priv_to_wiphy(void *priv) 1259f1f74825SDavid Kilroy { 1260f1f74825SDavid Kilroy BUG_ON(!priv); 1261f1f74825SDavid Kilroy return container_of(priv, struct wiphy, priv); 1262f1f74825SDavid Kilroy } 1263f1f74825SDavid Kilroy 1264f1f74825SDavid Kilroy /** 1265d3236553SJohannes Berg * set_wiphy_dev - set device pointer for wiphy 1266d3236553SJohannes Berg * 1267d3236553SJohannes Berg * @wiphy: The wiphy whose device to bind 1268d3236553SJohannes Berg * @dev: The device to parent it to 1269d3236553SJohannes Berg */ 1270d3236553SJohannes Berg static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) 1271d3236553SJohannes Berg { 1272d3236553SJohannes Berg wiphy->dev.parent = dev; 1273d3236553SJohannes Berg } 1274d3236553SJohannes Berg 1275d3236553SJohannes Berg /** 1276d3236553SJohannes Berg * wiphy_dev - get wiphy dev pointer 1277d3236553SJohannes Berg * 1278d3236553SJohannes Berg * @wiphy: The wiphy whose device struct to look up 1279d3236553SJohannes Berg */ 1280d3236553SJohannes Berg static inline struct device *wiphy_dev(struct wiphy *wiphy) 1281d3236553SJohannes Berg { 1282d3236553SJohannes Berg return wiphy->dev.parent; 1283d3236553SJohannes Berg } 1284d3236553SJohannes Berg 1285d3236553SJohannes Berg /** 1286d3236553SJohannes Berg * wiphy_name - get wiphy name 1287d3236553SJohannes Berg * 1288d3236553SJohannes Berg * @wiphy: The wiphy whose name to return 1289d3236553SJohannes Berg */ 1290d3236553SJohannes Berg static inline const char *wiphy_name(struct wiphy *wiphy) 1291d3236553SJohannes Berg { 1292d3236553SJohannes Berg return dev_name(&wiphy->dev); 1293d3236553SJohannes Berg } 1294d3236553SJohannes Berg 1295d3236553SJohannes Berg /** 1296d3236553SJohannes Berg * wiphy_new - create a new wiphy for use with cfg80211 1297d3236553SJohannes Berg * 1298d3236553SJohannes Berg * @ops: The configuration operations for this device 1299d3236553SJohannes Berg * @sizeof_priv: The size of the private area to allocate 1300d3236553SJohannes Berg * 1301d3236553SJohannes Berg * Create a new wiphy and associate the given operations with it. 1302d3236553SJohannes Berg * @sizeof_priv bytes are allocated for private use. 1303d3236553SJohannes Berg * 1304d3236553SJohannes Berg * The returned pointer must be assigned to each netdev's 1305d3236553SJohannes Berg * ieee80211_ptr for proper operation. 1306d3236553SJohannes Berg */ 13073dcf670bSDavid Kilroy struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); 1308d3236553SJohannes Berg 1309d3236553SJohannes Berg /** 1310d3236553SJohannes Berg * wiphy_register - register a wiphy with cfg80211 1311d3236553SJohannes Berg * 1312d3236553SJohannes Berg * @wiphy: The wiphy to register. 1313d3236553SJohannes Berg * 1314d3236553SJohannes Berg * Returns a non-negative wiphy index or a negative error code. 1315d3236553SJohannes Berg */ 1316d3236553SJohannes Berg extern int wiphy_register(struct wiphy *wiphy); 1317d3236553SJohannes Berg 1318d3236553SJohannes Berg /** 1319d3236553SJohannes Berg * wiphy_unregister - deregister a wiphy from cfg80211 1320d3236553SJohannes Berg * 1321d3236553SJohannes Berg * @wiphy: The wiphy to unregister. 1322d3236553SJohannes Berg * 1323d3236553SJohannes Berg * After this call, no more requests can be made with this priv 1324d3236553SJohannes Berg * pointer, but the call may sleep to wait for an outstanding 1325d3236553SJohannes Berg * request that is being handled. 1326d3236553SJohannes Berg */ 1327d3236553SJohannes Berg extern void wiphy_unregister(struct wiphy *wiphy); 1328d3236553SJohannes Berg 1329d3236553SJohannes Berg /** 1330d3236553SJohannes Berg * wiphy_free - free wiphy 1331d3236553SJohannes Berg * 1332d3236553SJohannes Berg * @wiphy: The wiphy to free 1333d3236553SJohannes Berg */ 1334d3236553SJohannes Berg extern void wiphy_free(struct wiphy *wiphy); 1335d3236553SJohannes Berg 1336fffd0934SJohannes Berg /* internal structs */ 13376829c878SJohannes Berg struct cfg80211_conn; 133819957bb3SJohannes Berg struct cfg80211_internal_bss; 1339fffd0934SJohannes Berg struct cfg80211_cached_keys; 134019957bb3SJohannes Berg 134119957bb3SJohannes Berg #define MAX_AUTH_BSSES 4 13426829c878SJohannes Berg 1343d3236553SJohannes Berg /** 1344d3236553SJohannes Berg * struct wireless_dev - wireless per-netdev state 1345d3236553SJohannes Berg * 1346d3236553SJohannes Berg * This structure must be allocated by the driver/stack 1347d3236553SJohannes Berg * that uses the ieee80211_ptr field in struct net_device 1348d3236553SJohannes Berg * (this is intentional so it can be allocated along with 1349d3236553SJohannes Berg * the netdev.) 1350d3236553SJohannes Berg * 1351d3236553SJohannes Berg * @wiphy: pointer to hardware description 1352d3236553SJohannes Berg * @iftype: interface type 1353d3236553SJohannes Berg * @list: (private) Used to collect the interfaces 1354d3236553SJohannes Berg * @netdev: (private) Used to reference back to the netdev 1355d3236553SJohannes Berg * @current_bss: (private) Used by the internal configuration code 1356d3236553SJohannes Berg * @bssid: (private) Used by the internal configuration code 1357d3236553SJohannes Berg * @ssid: (private) Used by the internal configuration code 1358d3236553SJohannes Berg * @ssid_len: (private) Used by the internal configuration code 1359d3236553SJohannes Berg * @wext: (private) Used by the internal wireless extensions compat code 1360d3236553SJohannes Berg * @wext_bssid: (private) Used by the internal wireless extensions compat code 1361d3236553SJohannes Berg */ 1362d3236553SJohannes Berg struct wireless_dev { 1363d3236553SJohannes Berg struct wiphy *wiphy; 1364d3236553SJohannes Berg enum nl80211_iftype iftype; 1365d3236553SJohannes Berg 1366667503ddSJohannes Berg /* the remainder of this struct should be private to cfg80211 */ 1367d3236553SJohannes Berg struct list_head list; 1368d3236553SJohannes Berg struct net_device *netdev; 1369d3236553SJohannes Berg 1370667503ddSJohannes Berg struct mutex mtx; 1371667503ddSJohannes Berg 1372ad002395SJohannes Berg struct work_struct cleanup_work; 1373ad002395SJohannes Berg 1374b23aa676SSamuel Ortiz /* currently used for IBSS and SME - might be rearranged later */ 1375d3236553SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 1376d3236553SJohannes Berg u8 ssid_len; 1377b23aa676SSamuel Ortiz enum { 1378b23aa676SSamuel Ortiz CFG80211_SME_IDLE, 13796829c878SJohannes Berg CFG80211_SME_CONNECTING, 1380b23aa676SSamuel Ortiz CFG80211_SME_CONNECTED, 1381b23aa676SSamuel Ortiz } sme_state; 13826829c878SJohannes Berg struct cfg80211_conn *conn; 1383fffd0934SJohannes Berg struct cfg80211_cached_keys *connect_keys; 1384d3236553SJohannes Berg 1385667503ddSJohannes Berg struct list_head event_list; 1386667503ddSJohannes Berg spinlock_t event_lock; 1387667503ddSJohannes Berg 138819957bb3SJohannes Berg struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; 138919957bb3SJohannes Berg struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; 139019957bb3SJohannes Berg struct cfg80211_internal_bss *current_bss; /* associated / joined */ 139119957bb3SJohannes Berg 13923d23e349SJohannes Berg #ifdef CONFIG_CFG80211_WEXT 1393d3236553SJohannes Berg /* wext data */ 1394cbe8fa9cSJohannes Berg struct { 1395cbe8fa9cSJohannes Berg struct cfg80211_ibss_params ibss; 1396f2129354SJohannes Berg struct cfg80211_connect_params connect; 1397fffd0934SJohannes Berg struct cfg80211_cached_keys *keys; 1398f2129354SJohannes Berg u8 *ie; 1399f2129354SJohannes Berg size_t ie_len; 1400f401a6f7SJohannes Berg u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; 1401f2129354SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 140208645126SJohannes Berg s8 default_key, default_mgmt_key; 1403f401a6f7SJohannes Berg bool ps, prev_bssid_valid; 1404bc92afd9SJohannes Berg int ps_timeout; 1405cbe8fa9cSJohannes Berg } wext; 1406d3236553SJohannes Berg #endif 1407d3236553SJohannes Berg }; 1408d3236553SJohannes Berg 1409d3236553SJohannes Berg /** 1410d3236553SJohannes Berg * wdev_priv - return wiphy priv from wireless_dev 1411d3236553SJohannes Berg * 1412d3236553SJohannes Berg * @wdev: The wireless device whose wiphy's priv pointer to return 1413d3236553SJohannes Berg */ 1414d3236553SJohannes Berg static inline void *wdev_priv(struct wireless_dev *wdev) 1415d3236553SJohannes Berg { 1416d3236553SJohannes Berg BUG_ON(!wdev); 1417d3236553SJohannes Berg return wiphy_priv(wdev->wiphy); 1418d3236553SJohannes Berg } 1419d3236553SJohannes Berg 1420d3236553SJohannes Berg /* 1421d3236553SJohannes Berg * Utility functions 1422d3236553SJohannes Berg */ 1423d3236553SJohannes Berg 1424d3236553SJohannes Berg /** 1425d3236553SJohannes Berg * ieee80211_channel_to_frequency - convert channel number to frequency 1426d3236553SJohannes Berg */ 1427d3236553SJohannes Berg extern int ieee80211_channel_to_frequency(int chan); 1428d3236553SJohannes Berg 1429d3236553SJohannes Berg /** 1430d3236553SJohannes Berg * ieee80211_frequency_to_channel - convert frequency to channel number 1431d3236553SJohannes Berg */ 1432d3236553SJohannes Berg extern int ieee80211_frequency_to_channel(int freq); 1433d3236553SJohannes Berg 1434d3236553SJohannes Berg /* 1435d3236553SJohannes Berg * Name indirection necessary because the ieee80211 code also has 1436d3236553SJohannes Berg * a function named "ieee80211_get_channel", so if you include 1437d3236553SJohannes Berg * cfg80211's header file you get cfg80211's version, if you try 1438d3236553SJohannes Berg * to include both header files you'll (rightfully!) get a symbol 1439d3236553SJohannes Berg * clash. 1440d3236553SJohannes Berg */ 1441d3236553SJohannes Berg extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, 1442d3236553SJohannes Berg int freq); 1443d3236553SJohannes Berg /** 1444d3236553SJohannes Berg * ieee80211_get_channel - get channel struct from wiphy for specified frequency 1445d3236553SJohannes Berg */ 1446d3236553SJohannes Berg static inline struct ieee80211_channel * 1447d3236553SJohannes Berg ieee80211_get_channel(struct wiphy *wiphy, int freq) 1448d3236553SJohannes Berg { 1449d3236553SJohannes Berg return __ieee80211_get_channel(wiphy, freq); 1450d3236553SJohannes Berg } 1451d3236553SJohannes Berg 1452d3236553SJohannes Berg /** 1453d3236553SJohannes Berg * ieee80211_get_response_rate - get basic rate for a given rate 1454d3236553SJohannes Berg * 1455d3236553SJohannes Berg * @sband: the band to look for rates in 1456d3236553SJohannes Berg * @basic_rates: bitmap of basic rates 1457d3236553SJohannes Berg * @bitrate: the bitrate for which to find the basic rate 1458d3236553SJohannes Berg * 1459d3236553SJohannes Berg * This function returns the basic rate corresponding to a given 1460d3236553SJohannes Berg * bitrate, that is the next lower bitrate contained in the basic 1461d3236553SJohannes Berg * rate map, which is, for this function, given as a bitmap of 1462d3236553SJohannes Berg * indices of rates in the band's bitrate table. 1463d3236553SJohannes Berg */ 1464d3236553SJohannes Berg struct ieee80211_rate * 1465d3236553SJohannes Berg ieee80211_get_response_rate(struct ieee80211_supported_band *sband, 1466d3236553SJohannes Berg u32 basic_rates, int bitrate); 1467d3236553SJohannes Berg 1468d3236553SJohannes Berg /* 1469d3236553SJohannes Berg * Radiotap parsing functions -- for controlled injection support 1470d3236553SJohannes Berg * 1471d3236553SJohannes Berg * Implemented in net/wireless/radiotap.c 1472d3236553SJohannes Berg * Documentation in Documentation/networking/radiotap-headers.txt 1473d3236553SJohannes Berg */ 1474d3236553SJohannes Berg 1475d3236553SJohannes Berg /** 1476d3236553SJohannes Berg * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args 1477d3236553SJohannes Berg * @rtheader: pointer to the radiotap header we are walking through 1478d3236553SJohannes Berg * @max_length: length of radiotap header in cpu byte ordering 1479d3236553SJohannes Berg * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg 1480d3236553SJohannes Berg * @this_arg: pointer to current radiotap arg 1481d3236553SJohannes Berg * @arg_index: internal next argument index 1482d3236553SJohannes Berg * @arg: internal next argument pointer 1483d3236553SJohannes Berg * @next_bitmap: internal pointer to next present u32 1484d3236553SJohannes Berg * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present 1485d3236553SJohannes Berg */ 1486d3236553SJohannes Berg 1487d3236553SJohannes Berg struct ieee80211_radiotap_iterator { 1488d3236553SJohannes Berg struct ieee80211_radiotap_header *rtheader; 1489d3236553SJohannes Berg int max_length; 1490d3236553SJohannes Berg int this_arg_index; 1491d3236553SJohannes Berg u8 *this_arg; 1492d3236553SJohannes Berg 1493d3236553SJohannes Berg int arg_index; 1494d3236553SJohannes Berg u8 *arg; 1495d3236553SJohannes Berg __le32 *next_bitmap; 1496d3236553SJohannes Berg u32 bitmap_shifter; 1497d3236553SJohannes Berg }; 1498d3236553SJohannes Berg 1499d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_init( 1500d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator, 1501d3236553SJohannes Berg struct ieee80211_radiotap_header *radiotap_header, 1502d3236553SJohannes Berg int max_length); 1503d3236553SJohannes Berg 1504d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_next( 1505d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator); 1506d3236553SJohannes Berg 1507e31a16d6SZhu Yi extern const unsigned char rfc1042_header[6]; 1508e31a16d6SZhu Yi extern const unsigned char bridge_tunnel_header[6]; 1509e31a16d6SZhu Yi 1510e31a16d6SZhu Yi /** 1511e31a16d6SZhu Yi * ieee80211_get_hdrlen_from_skb - get header length from data 1512e31a16d6SZhu Yi * 1513e31a16d6SZhu Yi * Given an skb with a raw 802.11 header at the data pointer this function 1514e31a16d6SZhu Yi * returns the 802.11 header length in bytes (not including encryption 1515e31a16d6SZhu Yi * headers). If the data in the sk_buff is too short to contain a valid 802.11 1516e31a16d6SZhu Yi * header the function returns 0. 1517e31a16d6SZhu Yi * 1518e31a16d6SZhu Yi * @skb: the frame 1519e31a16d6SZhu Yi */ 1520e31a16d6SZhu Yi unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); 1521e31a16d6SZhu Yi 1522e31a16d6SZhu Yi /** 1523e31a16d6SZhu Yi * ieee80211_hdrlen - get header length in bytes from frame control 1524e31a16d6SZhu Yi * @fc: frame control field in little-endian format 1525e31a16d6SZhu Yi */ 1526e31a16d6SZhu Yi unsigned int ieee80211_hdrlen(__le16 fc); 1527e31a16d6SZhu Yi 1528e31a16d6SZhu Yi /** 1529e31a16d6SZhu Yi * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 1530e31a16d6SZhu Yi * @skb: the 802.11 data frame 1531e31a16d6SZhu Yi * @addr: the device MAC address 1532e31a16d6SZhu Yi * @iftype: the virtual interface type 1533e31a16d6SZhu Yi */ 1534e31a16d6SZhu Yi int ieee80211_data_to_8023(struct sk_buff *skb, u8 *addr, 1535e31a16d6SZhu Yi enum nl80211_iftype iftype); 1536e31a16d6SZhu Yi 1537e31a16d6SZhu Yi /** 1538e31a16d6SZhu Yi * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11 1539e31a16d6SZhu Yi * @skb: the 802.3 frame 1540e31a16d6SZhu Yi * @addr: the device MAC address 1541e31a16d6SZhu Yi * @iftype: the virtual interface type 1542e31a16d6SZhu Yi * @bssid: the network bssid (used only for iftype STATION and ADHOC) 1543e31a16d6SZhu Yi * @qos: build 802.11 QoS data frame 1544e31a16d6SZhu Yi */ 1545e31a16d6SZhu Yi int ieee80211_data_from_8023(struct sk_buff *skb, u8 *addr, 1546e31a16d6SZhu Yi enum nl80211_iftype iftype, u8 *bssid, bool qos); 1547e31a16d6SZhu Yi 1548e31a16d6SZhu Yi /** 1549e31a16d6SZhu Yi * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame 1550e31a16d6SZhu Yi * @skb: the data frame 1551e31a16d6SZhu Yi */ 1552e31a16d6SZhu Yi unsigned int cfg80211_classify8021d(struct sk_buff *skb); 1553e31a16d6SZhu Yi 1554d3236553SJohannes Berg /* 1555d3236553SJohannes Berg * Regulatory helper functions for wiphys 1556d3236553SJohannes Berg */ 1557d3236553SJohannes Berg 1558d3236553SJohannes Berg /** 1559d3236553SJohannes Berg * regulatory_hint - driver hint to the wireless core a regulatory domain 1560d3236553SJohannes Berg * @wiphy: the wireless device giving the hint (used only for reporting 1561d3236553SJohannes Berg * conflicts) 1562d3236553SJohannes Berg * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain 1563d3236553SJohannes Berg * should be in. If @rd is set this should be NULL. Note that if you 1564d3236553SJohannes Berg * set this to NULL you should still set rd->alpha2 to some accepted 1565d3236553SJohannes Berg * alpha2. 1566d3236553SJohannes Berg * 1567d3236553SJohannes Berg * Wireless drivers can use this function to hint to the wireless core 1568d3236553SJohannes Berg * what it believes should be the current regulatory domain by 1569d3236553SJohannes Berg * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory 1570d3236553SJohannes Berg * domain should be in or by providing a completely build regulatory domain. 1571d3236553SJohannes Berg * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried 1572d3236553SJohannes Berg * for a regulatory domain structure for the respective country. 1573d3236553SJohannes Berg * 1574d3236553SJohannes Berg * The wiphy must have been registered to cfg80211 prior to this call. 1575d3236553SJohannes Berg * For cfg80211 drivers this means you must first use wiphy_register(), 1576d3236553SJohannes Berg * for mac80211 drivers you must first use ieee80211_register_hw(). 1577d3236553SJohannes Berg * 1578d3236553SJohannes Berg * Drivers should check the return value, its possible you can get 1579d3236553SJohannes Berg * an -ENOMEM. 1580d3236553SJohannes Berg */ 1581d3236553SJohannes Berg extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); 1582d3236553SJohannes Berg 1583d3236553SJohannes Berg /** 1584d3236553SJohannes Berg * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain 1585d3236553SJohannes Berg * @wiphy: the wireless device we want to process the regulatory domain on 1586d3236553SJohannes Berg * @regd: the custom regulatory domain to use for this wiphy 1587d3236553SJohannes Berg * 1588d3236553SJohannes Berg * Drivers can sometimes have custom regulatory domains which do not apply 1589d3236553SJohannes Berg * to a specific country. Drivers can use this to apply such custom regulatory 1590d3236553SJohannes Berg * domains. This routine must be called prior to wiphy registration. The 1591d3236553SJohannes Berg * custom regulatory domain will be trusted completely and as such previous 1592d3236553SJohannes Berg * default channel settings will be disregarded. If no rule is found for a 1593d3236553SJohannes Berg * channel on the regulatory domain the channel will be disabled. 1594d3236553SJohannes Berg */ 1595d3236553SJohannes Berg extern void wiphy_apply_custom_regulatory( 1596d3236553SJohannes Berg struct wiphy *wiphy, 1597d3236553SJohannes Berg const struct ieee80211_regdomain *regd); 1598d3236553SJohannes Berg 1599d3236553SJohannes Berg /** 1600d3236553SJohannes Berg * freq_reg_info - get regulatory information for the given frequency 1601d3236553SJohannes Berg * @wiphy: the wiphy for which we want to process this rule for 1602d3236553SJohannes Berg * @center_freq: Frequency in KHz for which we want regulatory information for 1603038659e7SLuis R. Rodriguez * @desired_bw_khz: the desired max bandwidth you want to use per 1604038659e7SLuis R. Rodriguez * channel. Note that this is still 20 MHz if you want to use HT40 1605038659e7SLuis R. Rodriguez * as HT40 makes use of two channels for its 40 MHz width bandwidth. 1606038659e7SLuis R. Rodriguez * If set to 0 we'll assume you want the standard 20 MHz. 1607d3236553SJohannes Berg * @reg_rule: the regulatory rule which we have for this frequency 1608d3236553SJohannes Berg * 1609d3236553SJohannes Berg * Use this function to get the regulatory rule for a specific frequency on 1610d3236553SJohannes Berg * a given wireless device. If the device has a specific regulatory domain 1611d3236553SJohannes Berg * it wants to follow we respect that unless a country IE has been received 1612d3236553SJohannes Berg * and processed already. 1613d3236553SJohannes Berg * 1614d3236553SJohannes Berg * Returns 0 if it was able to find a valid regulatory rule which does 1615d3236553SJohannes Berg * apply to the given center_freq otherwise it returns non-zero. It will 1616d3236553SJohannes Berg * also return -ERANGE if we determine the given center_freq does not even have 1617d3236553SJohannes Berg * a regulatory rule for a frequency range in the center_freq's band. See 1618d3236553SJohannes Berg * freq_in_rule_band() for our current definition of a band -- this is purely 1619d3236553SJohannes Berg * subjective and right now its 802.11 specific. 1620d3236553SJohannes Berg */ 1621038659e7SLuis R. Rodriguez extern int freq_reg_info(struct wiphy *wiphy, 1622038659e7SLuis R. Rodriguez u32 center_freq, 1623038659e7SLuis R. Rodriguez u32 desired_bw_khz, 1624d3236553SJohannes Berg const struct ieee80211_reg_rule **reg_rule); 1625d3236553SJohannes Berg 1626d3236553SJohannes Berg /* 1627d3236553SJohannes Berg * Temporary wext handlers & helper functions 1628d3236553SJohannes Berg * 1629d3236553SJohannes Berg * In the future cfg80211 will simply assign the entire wext handler 1630d3236553SJohannes Berg * structure to netdevs it manages, but we're not there yet. 1631d3236553SJohannes Berg */ 1632fee52678SJohannes Berg int cfg80211_wext_giwname(struct net_device *dev, 1633fee52678SJohannes Berg struct iw_request_info *info, 1634fee52678SJohannes Berg char *name, char *extra); 1635e60c7744SJohannes Berg int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, 1636e60c7744SJohannes Berg u32 *mode, char *extra); 1637e60c7744SJohannes Berg int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, 1638e60c7744SJohannes Berg u32 *mode, char *extra); 16392a519311SJohannes Berg int cfg80211_wext_siwscan(struct net_device *dev, 16402a519311SJohannes Berg struct iw_request_info *info, 16412a519311SJohannes Berg union iwreq_data *wrqu, char *extra); 16422a519311SJohannes Berg int cfg80211_wext_giwscan(struct net_device *dev, 16432a519311SJohannes Berg struct iw_request_info *info, 16442a519311SJohannes Berg struct iw_point *data, char *extra); 1645691597cbSJohannes Berg int cfg80211_wext_siwmlme(struct net_device *dev, 1646691597cbSJohannes Berg struct iw_request_info *info, 1647691597cbSJohannes Berg struct iw_point *data, char *extra); 16484aa188e1SJohannes Berg int cfg80211_wext_giwrange(struct net_device *dev, 16494aa188e1SJohannes Berg struct iw_request_info *info, 16504aa188e1SJohannes Berg struct iw_point *data, char *extra); 1651f2129354SJohannes Berg int cfg80211_wext_siwgenie(struct net_device *dev, 1652f2129354SJohannes Berg struct iw_request_info *info, 1653f2129354SJohannes Berg struct iw_point *data, char *extra); 1654f2129354SJohannes Berg int cfg80211_wext_siwauth(struct net_device *dev, 1655f2129354SJohannes Berg struct iw_request_info *info, 1656f2129354SJohannes Berg struct iw_param *data, char *extra); 1657f2129354SJohannes Berg int cfg80211_wext_giwauth(struct net_device *dev, 1658f2129354SJohannes Berg struct iw_request_info *info, 1659f2129354SJohannes Berg struct iw_param *data, char *extra); 1660f2129354SJohannes Berg 16610e82ffe3SJohannes Berg int cfg80211_wext_siwfreq(struct net_device *dev, 16620e82ffe3SJohannes Berg struct iw_request_info *info, 16630e82ffe3SJohannes Berg struct iw_freq *freq, char *extra); 16640e82ffe3SJohannes Berg int cfg80211_wext_giwfreq(struct net_device *dev, 16650e82ffe3SJohannes Berg struct iw_request_info *info, 16660e82ffe3SJohannes Berg struct iw_freq *freq, char *extra); 16671f9298f9SJohannes Berg int cfg80211_wext_siwessid(struct net_device *dev, 16681f9298f9SJohannes Berg struct iw_request_info *info, 16691f9298f9SJohannes Berg struct iw_point *data, char *ssid); 16701f9298f9SJohannes Berg int cfg80211_wext_giwessid(struct net_device *dev, 16711f9298f9SJohannes Berg struct iw_request_info *info, 16721f9298f9SJohannes Berg struct iw_point *data, char *ssid); 16739930380fSJohannes Berg int cfg80211_wext_siwrate(struct net_device *dev, 16749930380fSJohannes Berg struct iw_request_info *info, 16759930380fSJohannes Berg struct iw_param *rate, char *extra); 16769930380fSJohannes Berg int cfg80211_wext_giwrate(struct net_device *dev, 16779930380fSJohannes Berg struct iw_request_info *info, 16789930380fSJohannes Berg struct iw_param *rate, char *extra); 16799930380fSJohannes Berg 1680b9a5f8caSJouni Malinen int cfg80211_wext_siwrts(struct net_device *dev, 1681b9a5f8caSJouni Malinen struct iw_request_info *info, 1682b9a5f8caSJouni Malinen struct iw_param *rts, char *extra); 1683b9a5f8caSJouni Malinen int cfg80211_wext_giwrts(struct net_device *dev, 1684b9a5f8caSJouni Malinen struct iw_request_info *info, 1685b9a5f8caSJouni Malinen struct iw_param *rts, char *extra); 1686b9a5f8caSJouni Malinen int cfg80211_wext_siwfrag(struct net_device *dev, 1687b9a5f8caSJouni Malinen struct iw_request_info *info, 1688b9a5f8caSJouni Malinen struct iw_param *frag, char *extra); 1689b9a5f8caSJouni Malinen int cfg80211_wext_giwfrag(struct net_device *dev, 1690b9a5f8caSJouni Malinen struct iw_request_info *info, 1691b9a5f8caSJouni Malinen struct iw_param *frag, char *extra); 1692b9a5f8caSJouni Malinen int cfg80211_wext_siwretry(struct net_device *dev, 1693b9a5f8caSJouni Malinen struct iw_request_info *info, 1694b9a5f8caSJouni Malinen struct iw_param *retry, char *extra); 1695b9a5f8caSJouni Malinen int cfg80211_wext_giwretry(struct net_device *dev, 1696b9a5f8caSJouni Malinen struct iw_request_info *info, 1697b9a5f8caSJouni Malinen struct iw_param *retry, char *extra); 169808645126SJohannes Berg int cfg80211_wext_siwencodeext(struct net_device *dev, 169908645126SJohannes Berg struct iw_request_info *info, 170008645126SJohannes Berg struct iw_point *erq, char *extra); 170108645126SJohannes Berg int cfg80211_wext_siwencode(struct net_device *dev, 170208645126SJohannes Berg struct iw_request_info *info, 170308645126SJohannes Berg struct iw_point *erq, char *keybuf); 170408645126SJohannes Berg int cfg80211_wext_giwencode(struct net_device *dev, 170508645126SJohannes Berg struct iw_request_info *info, 170608645126SJohannes Berg struct iw_point *erq, char *keybuf); 17077643a2c3SJohannes Berg int cfg80211_wext_siwtxpower(struct net_device *dev, 17087643a2c3SJohannes Berg struct iw_request_info *info, 17097643a2c3SJohannes Berg union iwreq_data *data, char *keybuf); 17107643a2c3SJohannes Berg int cfg80211_wext_giwtxpower(struct net_device *dev, 17117643a2c3SJohannes Berg struct iw_request_info *info, 17127643a2c3SJohannes Berg union iwreq_data *data, char *keybuf); 17138990646dSJohannes Berg struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev); 1714b9a5f8caSJouni Malinen 1715bc92afd9SJohannes Berg int cfg80211_wext_siwpower(struct net_device *dev, 1716bc92afd9SJohannes Berg struct iw_request_info *info, 1717bc92afd9SJohannes Berg struct iw_param *wrq, char *extra); 1718bc92afd9SJohannes Berg int cfg80211_wext_giwpower(struct net_device *dev, 1719bc92afd9SJohannes Berg struct iw_request_info *info, 1720bc92afd9SJohannes Berg struct iw_param *wrq, char *extra); 1721bc92afd9SJohannes Berg 1722562e4822SJohannes Berg int cfg80211_wext_siwap(struct net_device *dev, 1723ab737a4fSJohannes Berg struct iw_request_info *info, 1724562e4822SJohannes Berg struct sockaddr *ap_addr, char *extra); 1725562e4822SJohannes Berg int cfg80211_wext_giwap(struct net_device *dev, 1726ab737a4fSJohannes Berg struct iw_request_info *info, 1727562e4822SJohannes Berg struct sockaddr *ap_addr, char *extra); 1728ab737a4fSJohannes Berg 1729d3236553SJohannes Berg /* 1730d3236553SJohannes Berg * callbacks for asynchronous cfg80211 methods, notification 1731d3236553SJohannes Berg * functions and BSS handling helpers 1732d3236553SJohannes Berg */ 1733d3236553SJohannes Berg 17342a519311SJohannes Berg /** 17352a519311SJohannes Berg * cfg80211_scan_done - notify that scan finished 17362a519311SJohannes Berg * 17372a519311SJohannes Berg * @request: the corresponding scan request 17382a519311SJohannes Berg * @aborted: set to true if the scan was aborted for any reason, 17392a519311SJohannes Berg * userspace will be notified of that 17402a519311SJohannes Berg */ 17412a519311SJohannes Berg void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); 17422a519311SJohannes Berg 17432a519311SJohannes Berg /** 17442a519311SJohannes Berg * cfg80211_inform_bss - inform cfg80211 of a new BSS 17452a519311SJohannes Berg * 17462a519311SJohannes Berg * @wiphy: the wiphy reporting the BSS 17472a519311SJohannes Berg * @bss: the found BSS 174877965c97SJohannes Berg * @signal: the signal strength, type depends on the wiphy's signal_type 17492a519311SJohannes Berg * @gfp: context flags 17502a519311SJohannes Berg * 17512a519311SJohannes Berg * This informs cfg80211 that BSS information was found and 17522a519311SJohannes Berg * the BSS should be updated/added. 17532a519311SJohannes Berg */ 17542a519311SJohannes Berg struct cfg80211_bss* 17552a519311SJohannes Berg cfg80211_inform_bss_frame(struct wiphy *wiphy, 17562a519311SJohannes Berg struct ieee80211_channel *channel, 17572a519311SJohannes Berg struct ieee80211_mgmt *mgmt, size_t len, 175877965c97SJohannes Berg s32 signal, gfp_t gfp); 17592a519311SJohannes Berg 176006aa7afaSJussi Kivilinna struct cfg80211_bss* 176106aa7afaSJussi Kivilinna cfg80211_inform_bss(struct wiphy *wiphy, 176206aa7afaSJussi Kivilinna struct ieee80211_channel *channel, 176306aa7afaSJussi Kivilinna const u8 *bssid, 176406aa7afaSJussi Kivilinna u64 timestamp, u16 capability, u16 beacon_interval, 176506aa7afaSJussi Kivilinna const u8 *ie, size_t ielen, 176606aa7afaSJussi Kivilinna s32 signal, gfp_t gfp); 176706aa7afaSJussi Kivilinna 17682a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, 17692a519311SJohannes Berg struct ieee80211_channel *channel, 17702a519311SJohannes Berg const u8 *bssid, 177179420f09SJohannes Berg const u8 *ssid, size_t ssid_len, 177279420f09SJohannes Berg u16 capa_mask, u16 capa_val); 177379420f09SJohannes Berg static inline struct cfg80211_bss * 177479420f09SJohannes Berg cfg80211_get_ibss(struct wiphy *wiphy, 177579420f09SJohannes Berg struct ieee80211_channel *channel, 177679420f09SJohannes Berg const u8 *ssid, size_t ssid_len) 177779420f09SJohannes Berg { 177879420f09SJohannes Berg return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, 177979420f09SJohannes Berg WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); 178079420f09SJohannes Berg } 178179420f09SJohannes Berg 17822a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, 17832a519311SJohannes Berg struct ieee80211_channel *channel, 17842a519311SJohannes Berg const u8 *meshid, size_t meshidlen, 17852a519311SJohannes Berg const u8 *meshcfg); 17862a519311SJohannes Berg void cfg80211_put_bss(struct cfg80211_bss *bss); 1787d3236553SJohannes Berg 1788d491af19SJohannes Berg /** 1789d491af19SJohannes Berg * cfg80211_unlink_bss - unlink BSS from internal data structures 1790d491af19SJohannes Berg * @wiphy: the wiphy 1791d491af19SJohannes Berg * @bss: the bss to remove 1792d491af19SJohannes Berg * 1793d491af19SJohannes Berg * This function removes the given BSS from the internal data structures 1794d491af19SJohannes Berg * thereby making it no longer show up in scan results etc. Use this 1795d491af19SJohannes Berg * function when you detect a BSS is gone. Normally BSSes will also time 1796d491af19SJohannes Berg * out, so it is not necessary to use this function at all. 1797d491af19SJohannes Berg */ 1798d491af19SJohannes Berg void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); 1799fee52678SJohannes Berg 18006039f6d2SJouni Malinen /** 18016039f6d2SJouni Malinen * cfg80211_send_rx_auth - notification of processed authentication 18026039f6d2SJouni Malinen * @dev: network device 18036039f6d2SJouni Malinen * @buf: authentication frame (header + body) 18046039f6d2SJouni Malinen * @len: length of the frame data 18056039f6d2SJouni Malinen * 18066039f6d2SJouni Malinen * This function is called whenever an authentication has been processed in 18071965c853SJouni Malinen * station mode. The driver is required to call either this function or 18081965c853SJouni Malinen * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() 1809cb0b4bebSJohannes Berg * call. This function may sleep. 18106039f6d2SJouni Malinen */ 1811cb0b4bebSJohannes Berg void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); 18126039f6d2SJouni Malinen 18136039f6d2SJouni Malinen /** 18141965c853SJouni Malinen * cfg80211_send_auth_timeout - notification of timed out authentication 18151965c853SJouni Malinen * @dev: network device 18161965c853SJouni Malinen * @addr: The MAC address of the device with which the authentication timed out 1817cb0b4bebSJohannes Berg * 1818cb0b4bebSJohannes Berg * This function may sleep. 18191965c853SJouni Malinen */ 1820cb0b4bebSJohannes Berg void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); 18211965c853SJouni Malinen 18221965c853SJouni Malinen /** 18236039f6d2SJouni Malinen * cfg80211_send_rx_assoc - notification of processed association 18246039f6d2SJouni Malinen * @dev: network device 18256039f6d2SJouni Malinen * @buf: (re)association response frame (header + body) 18266039f6d2SJouni Malinen * @len: length of the frame data 18276039f6d2SJouni Malinen * 18286039f6d2SJouni Malinen * This function is called whenever a (re)association response has been 18291965c853SJouni Malinen * processed in station mode. The driver is required to call either this 18301965c853SJouni Malinen * function or cfg80211_send_assoc_timeout() to indicate the result of 1831cb0b4bebSJohannes Berg * cfg80211_ops::assoc() call. This function may sleep. 18326039f6d2SJouni Malinen */ 1833cb0b4bebSJohannes Berg void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); 18346039f6d2SJouni Malinen 18356039f6d2SJouni Malinen /** 18361965c853SJouni Malinen * cfg80211_send_assoc_timeout - notification of timed out association 18371965c853SJouni Malinen * @dev: network device 18381965c853SJouni Malinen * @addr: The MAC address of the device with which the association timed out 1839cb0b4bebSJohannes Berg * 1840cb0b4bebSJohannes Berg * This function may sleep. 18411965c853SJouni Malinen */ 1842cb0b4bebSJohannes Berg void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); 18431965c853SJouni Malinen 18441965c853SJouni Malinen /** 184553b46b84SJouni Malinen * cfg80211_send_deauth - notification of processed deauthentication 18466039f6d2SJouni Malinen * @dev: network device 18476039f6d2SJouni Malinen * @buf: deauthentication frame (header + body) 18486039f6d2SJouni Malinen * @len: length of the frame data 18496039f6d2SJouni Malinen * 18506039f6d2SJouni Malinen * This function is called whenever deauthentication has been processed in 185153b46b84SJouni Malinen * station mode. This includes both received deauthentication frames and 1852cb0b4bebSJohannes Berg * locally generated ones. This function may sleep. 18536039f6d2SJouni Malinen */ 1854ce470613SHolger Schurig void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); 1855ce470613SHolger Schurig 1856ce470613SHolger Schurig /** 1857ce470613SHolger Schurig * __cfg80211_send_deauth - notification of processed deauthentication 1858ce470613SHolger Schurig * @dev: network device 1859ce470613SHolger Schurig * @buf: deauthentication frame (header + body) 1860ce470613SHolger Schurig * @len: length of the frame data 1861ce470613SHolger Schurig * 1862ce470613SHolger Schurig * Like cfg80211_send_deauth(), but doesn't take the wdev lock. 1863ce470613SHolger Schurig */ 1864ce470613SHolger Schurig void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); 18656039f6d2SJouni Malinen 18666039f6d2SJouni Malinen /** 186753b46b84SJouni Malinen * cfg80211_send_disassoc - notification of processed disassociation 18686039f6d2SJouni Malinen * @dev: network device 18696039f6d2SJouni Malinen * @buf: disassociation response frame (header + body) 18706039f6d2SJouni Malinen * @len: length of the frame data 18716039f6d2SJouni Malinen * 18726039f6d2SJouni Malinen * This function is called whenever disassociation has been processed in 187353b46b84SJouni Malinen * station mode. This includes both received disassociation frames and locally 1874cb0b4bebSJohannes Berg * generated ones. This function may sleep. 18756039f6d2SJouni Malinen */ 1876ce470613SHolger Schurig void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); 1877ce470613SHolger Schurig 1878ce470613SHolger Schurig /** 1879ce470613SHolger Schurig * __cfg80211_send_disassoc - notification of processed disassociation 1880ce470613SHolger Schurig * @dev: network device 1881ce470613SHolger Schurig * @buf: disassociation response frame (header + body) 1882ce470613SHolger Schurig * @len: length of the frame data 1883ce470613SHolger Schurig * 1884ce470613SHolger Schurig * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. 1885ce470613SHolger Schurig */ 1886ce470613SHolger Schurig void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, 1887ce470613SHolger Schurig size_t len); 18886039f6d2SJouni Malinen 1889a08c1c1aSKalle Valo /** 1890a3b8b056SJouni Malinen * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) 1891a3b8b056SJouni Malinen * @dev: network device 1892a3b8b056SJouni Malinen * @addr: The source MAC address of the frame 1893a3b8b056SJouni Malinen * @key_type: The key type that the received frame used 1894a3b8b056SJouni Malinen * @key_id: Key identifier (0..3) 1895a3b8b056SJouni Malinen * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) 1896e6d6e342SJohannes Berg * @gfp: allocation flags 1897a3b8b056SJouni Malinen * 1898a3b8b056SJouni Malinen * This function is called whenever the local MAC detects a MIC failure in a 1899a3b8b056SJouni Malinen * received frame. This matches with MLME-MICHAELMICFAILURE.indication() 1900a3b8b056SJouni Malinen * primitive. 1901a3b8b056SJouni Malinen */ 1902a3b8b056SJouni Malinen void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, 1903a3b8b056SJouni Malinen enum nl80211_key_type key_type, int key_id, 1904e6d6e342SJohannes Berg const u8 *tsc, gfp_t gfp); 1905a3b8b056SJouni Malinen 190604a773adSJohannes Berg /** 190704a773adSJohannes Berg * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS 190804a773adSJohannes Berg * 190904a773adSJohannes Berg * @dev: network device 191004a773adSJohannes Berg * @bssid: the BSSID of the IBSS joined 191104a773adSJohannes Berg * @gfp: allocation flags 191204a773adSJohannes Berg * 191304a773adSJohannes Berg * This function notifies cfg80211 that the device joined an IBSS or 191404a773adSJohannes Berg * switched to a different BSSID. Before this function can be called, 191504a773adSJohannes Berg * either a beacon has to have been received from the IBSS, or one of 191604a773adSJohannes Berg * the cfg80211_inform_bss{,_frame} functions must have been called 191704a773adSJohannes Berg * with the locally generated beacon -- this guarantees that there is 191804a773adSJohannes Berg * always a scan result for this IBSS. cfg80211 will handle the rest. 191904a773adSJohannes Berg */ 192004a773adSJohannes Berg void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); 192104a773adSJohannes Berg 19221f87f7d3SJohannes Berg /** 19231f87f7d3SJohannes Berg * wiphy_rfkill_set_hw_state - notify cfg80211 about hw block state 19241f87f7d3SJohannes Berg * @wiphy: the wiphy 19251f87f7d3SJohannes Berg * @blocked: block status 19261f87f7d3SJohannes Berg */ 19271f87f7d3SJohannes Berg void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked); 19281f87f7d3SJohannes Berg 19291f87f7d3SJohannes Berg /** 19301f87f7d3SJohannes Berg * wiphy_rfkill_start_polling - start polling rfkill 19311f87f7d3SJohannes Berg * @wiphy: the wiphy 19321f87f7d3SJohannes Berg */ 19331f87f7d3SJohannes Berg void wiphy_rfkill_start_polling(struct wiphy *wiphy); 19341f87f7d3SJohannes Berg 19351f87f7d3SJohannes Berg /** 19361f87f7d3SJohannes Berg * wiphy_rfkill_stop_polling - stop polling rfkill 19371f87f7d3SJohannes Berg * @wiphy: the wiphy 19381f87f7d3SJohannes Berg */ 19391f87f7d3SJohannes Berg void wiphy_rfkill_stop_polling(struct wiphy *wiphy); 19401f87f7d3SJohannes Berg 1941aff89a9bSJohannes Berg #ifdef CONFIG_NL80211_TESTMODE 1942aff89a9bSJohannes Berg /** 1943aff89a9bSJohannes Berg * cfg80211_testmode_alloc_reply_skb - allocate testmode reply 1944aff89a9bSJohannes Berg * @wiphy: the wiphy 1945aff89a9bSJohannes Berg * @approxlen: an upper bound of the length of the data that will 1946aff89a9bSJohannes Berg * be put into the skb 1947aff89a9bSJohannes Berg * 1948aff89a9bSJohannes Berg * This function allocates and pre-fills an skb for a reply to 1949aff89a9bSJohannes Berg * the testmode command. Since it is intended for a reply, calling 1950aff89a9bSJohannes Berg * it outside of the @testmode_cmd operation is invalid. 1951aff89a9bSJohannes Berg * 1952aff89a9bSJohannes Berg * The returned skb (or %NULL if any errors happen) is pre-filled 1953aff89a9bSJohannes Berg * with the wiphy index and set up in a way that any data that is 1954aff89a9bSJohannes Berg * put into the skb (with skb_put(), nla_put() or similar) will end 1955aff89a9bSJohannes Berg * up being within the %NL80211_ATTR_TESTDATA attribute, so all that 1956aff89a9bSJohannes Berg * needs to be done with the skb is adding data for the corresponding 1957aff89a9bSJohannes Berg * userspace tool which can then read that data out of the testdata 1958aff89a9bSJohannes Berg * attribute. You must not modify the skb in any other way. 1959aff89a9bSJohannes Berg * 1960aff89a9bSJohannes Berg * When done, call cfg80211_testmode_reply() with the skb and return 1961aff89a9bSJohannes Berg * its error code as the result of the @testmode_cmd operation. 1962aff89a9bSJohannes Berg */ 1963aff89a9bSJohannes Berg struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, 1964aff89a9bSJohannes Berg int approxlen); 1965aff89a9bSJohannes Berg 1966aff89a9bSJohannes Berg /** 1967aff89a9bSJohannes Berg * cfg80211_testmode_reply - send the reply skb 1968aff89a9bSJohannes Berg * @skb: The skb, must have been allocated with 1969aff89a9bSJohannes Berg * cfg80211_testmode_alloc_reply_skb() 1970aff89a9bSJohannes Berg * 1971aff89a9bSJohannes Berg * Returns an error code or 0 on success, since calling this 1972aff89a9bSJohannes Berg * function will usually be the last thing before returning 1973aff89a9bSJohannes Berg * from the @testmode_cmd you should return the error code. 1974aff89a9bSJohannes Berg * Note that this function consumes the skb regardless of the 1975aff89a9bSJohannes Berg * return value. 1976aff89a9bSJohannes Berg */ 1977aff89a9bSJohannes Berg int cfg80211_testmode_reply(struct sk_buff *skb); 1978aff89a9bSJohannes Berg 1979aff89a9bSJohannes Berg /** 1980aff89a9bSJohannes Berg * cfg80211_testmode_alloc_event_skb - allocate testmode event 1981aff89a9bSJohannes Berg * @wiphy: the wiphy 1982aff89a9bSJohannes Berg * @approxlen: an upper bound of the length of the data that will 1983aff89a9bSJohannes Berg * be put into the skb 1984aff89a9bSJohannes Berg * @gfp: allocation flags 1985aff89a9bSJohannes Berg * 1986aff89a9bSJohannes Berg * This function allocates and pre-fills an skb for an event on the 1987aff89a9bSJohannes Berg * testmode multicast group. 1988aff89a9bSJohannes Berg * 1989aff89a9bSJohannes Berg * The returned skb (or %NULL if any errors happen) is set up in the 1990aff89a9bSJohannes Berg * same way as with cfg80211_testmode_alloc_reply_skb() but prepared 1991aff89a9bSJohannes Berg * for an event. As there, you should simply add data to it that will 1992aff89a9bSJohannes Berg * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must 1993aff89a9bSJohannes Berg * not modify the skb in any other way. 1994aff89a9bSJohannes Berg * 1995aff89a9bSJohannes Berg * When done filling the skb, call cfg80211_testmode_event() with the 1996aff89a9bSJohannes Berg * skb to send the event. 1997aff89a9bSJohannes Berg */ 1998aff89a9bSJohannes Berg struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, 1999aff89a9bSJohannes Berg int approxlen, gfp_t gfp); 2000aff89a9bSJohannes Berg 2001aff89a9bSJohannes Berg /** 2002aff89a9bSJohannes Berg * cfg80211_testmode_event - send the event 2003aff89a9bSJohannes Berg * @skb: The skb, must have been allocated with 2004aff89a9bSJohannes Berg * cfg80211_testmode_alloc_event_skb() 2005aff89a9bSJohannes Berg * @gfp: allocation flags 2006aff89a9bSJohannes Berg * 2007aff89a9bSJohannes Berg * This function sends the given @skb, which must have been allocated 2008aff89a9bSJohannes Berg * by cfg80211_testmode_alloc_event_skb(), as an event. It always 2009aff89a9bSJohannes Berg * consumes it. 2010aff89a9bSJohannes Berg */ 2011aff89a9bSJohannes Berg void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); 2012aff89a9bSJohannes Berg 2013aff89a9bSJohannes Berg #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), 2014aff89a9bSJohannes Berg #else 2015aff89a9bSJohannes Berg #define CFG80211_TESTMODE_CMD(cmd) 2016aff89a9bSJohannes Berg #endif 2017aff89a9bSJohannes Berg 2018b23aa676SSamuel Ortiz /** 2019b23aa676SSamuel Ortiz * cfg80211_connect_result - notify cfg80211 of connection result 2020b23aa676SSamuel Ortiz * 2021b23aa676SSamuel Ortiz * @dev: network device 2022b23aa676SSamuel Ortiz * @bssid: the BSSID of the AP 2023b23aa676SSamuel Ortiz * @req_ie: association request IEs (maybe be %NULL) 2024b23aa676SSamuel Ortiz * @req_ie_len: association request IEs length 2025b23aa676SSamuel Ortiz * @resp_ie: association response IEs (may be %NULL) 2026b23aa676SSamuel Ortiz * @resp_ie_len: assoc response IEs length 2027b23aa676SSamuel Ortiz * @status: status code, 0 for successful connection, use 2028b23aa676SSamuel Ortiz * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you 2029b23aa676SSamuel Ortiz * the real status code for failures. 2030b23aa676SSamuel Ortiz * @gfp: allocation flags 2031b23aa676SSamuel Ortiz * 2032b23aa676SSamuel Ortiz * It should be called by the underlying driver whenever connect() has 2033b23aa676SSamuel Ortiz * succeeded. 2034b23aa676SSamuel Ortiz */ 2035b23aa676SSamuel Ortiz void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, 2036b23aa676SSamuel Ortiz const u8 *req_ie, size_t req_ie_len, 2037b23aa676SSamuel Ortiz const u8 *resp_ie, size_t resp_ie_len, 2038b23aa676SSamuel Ortiz u16 status, gfp_t gfp); 2039b23aa676SSamuel Ortiz 2040b23aa676SSamuel Ortiz /** 2041b23aa676SSamuel Ortiz * cfg80211_roamed - notify cfg80211 of roaming 2042b23aa676SSamuel Ortiz * 2043b23aa676SSamuel Ortiz * @dev: network device 2044b23aa676SSamuel Ortiz * @bssid: the BSSID of the new AP 2045b23aa676SSamuel Ortiz * @req_ie: association request IEs (maybe be %NULL) 2046b23aa676SSamuel Ortiz * @req_ie_len: association request IEs length 2047b23aa676SSamuel Ortiz * @resp_ie: association response IEs (may be %NULL) 2048b23aa676SSamuel Ortiz * @resp_ie_len: assoc response IEs length 2049b23aa676SSamuel Ortiz * @gfp: allocation flags 2050b23aa676SSamuel Ortiz * 2051b23aa676SSamuel Ortiz * It should be called by the underlying driver whenever it roamed 2052b23aa676SSamuel Ortiz * from one AP to another while connected. 2053b23aa676SSamuel Ortiz */ 2054b23aa676SSamuel Ortiz void cfg80211_roamed(struct net_device *dev, const u8 *bssid, 2055b23aa676SSamuel Ortiz const u8 *req_ie, size_t req_ie_len, 2056b23aa676SSamuel Ortiz const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); 2057b23aa676SSamuel Ortiz 2058b23aa676SSamuel Ortiz /** 2059b23aa676SSamuel Ortiz * cfg80211_disconnected - notify cfg80211 that connection was dropped 2060b23aa676SSamuel Ortiz * 2061b23aa676SSamuel Ortiz * @dev: network device 2062b23aa676SSamuel Ortiz * @ie: information elements of the deauth/disassoc frame (may be %NULL) 2063b23aa676SSamuel Ortiz * @ie_len: length of IEs 2064b23aa676SSamuel Ortiz * @reason: reason code for the disconnection, set it to 0 if unknown 2065b23aa676SSamuel Ortiz * @gfp: allocation flags 2066b23aa676SSamuel Ortiz * 2067b23aa676SSamuel Ortiz * After it calls this function, the driver should enter an idle state 2068b23aa676SSamuel Ortiz * and not try to connect to any AP any more. 2069b23aa676SSamuel Ortiz */ 2070b23aa676SSamuel Ortiz void cfg80211_disconnected(struct net_device *dev, u16 reason, 2071b23aa676SSamuel Ortiz u8 *ie, size_t ie_len, gfp_t gfp); 2072b23aa676SSamuel Ortiz 2073b23aa676SSamuel Ortiz 2074704232c2SJohannes Berg #endif /* __NET_CFG80211_H */ 2075