1704232c2SJohannes Berg #ifndef __NET_CFG80211_H 2704232c2SJohannes Berg #define __NET_CFG80211_H 3d3236553SJohannes Berg /* 4d3236553SJohannes Berg * 802.11 device and configuration interface 5d3236553SJohannes Berg * 6026331c4SJouni Malinen * Copyright 2006-2010 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) 40abe37c4bSJohannes Berg * @IEEE80211_NUM_BANDS: number of defined bands 41d3236553SJohannes Berg */ 42d3236553SJohannes Berg enum ieee80211_band { 4313ae75b1SJouni Malinen IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ, 4413ae75b1SJouni Malinen IEEE80211_BAND_5GHZ = NL80211_BAND_5GHZ, 45d3236553SJohannes Berg 46d3236553SJohannes Berg /* keep last */ 47d3236553SJohannes Berg IEEE80211_NUM_BANDS 48d3236553SJohannes Berg }; 49d3236553SJohannes Berg 50d3236553SJohannes Berg /** 51d3236553SJohannes Berg * enum ieee80211_channel_flags - channel flags 52d3236553SJohannes Berg * 53d3236553SJohannes Berg * Channel flags set by the regulatory control code. 54d3236553SJohannes Berg * 55d3236553SJohannes Berg * @IEEE80211_CHAN_DISABLED: This channel is disabled. 56d3236553SJohannes Berg * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 57d3236553SJohannes Berg * on this channel. 58d3236553SJohannes Berg * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 59d3236553SJohannes Berg * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 60689da1b3SLuis R. Rodriguez * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 61d3236553SJohannes Berg * is not permitted. 62689da1b3SLuis R. Rodriguez * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 63d3236553SJohannes Berg * is not permitted. 64d3236553SJohannes Berg */ 65d3236553SJohannes Berg enum ieee80211_channel_flags { 66d3236553SJohannes Berg IEEE80211_CHAN_DISABLED = 1<<0, 67d3236553SJohannes Berg IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, 68d3236553SJohannes Berg IEEE80211_CHAN_NO_IBSS = 1<<2, 69d3236553SJohannes Berg IEEE80211_CHAN_RADAR = 1<<3, 70689da1b3SLuis R. Rodriguez IEEE80211_CHAN_NO_HT40PLUS = 1<<4, 71689da1b3SLuis R. Rodriguez IEEE80211_CHAN_NO_HT40MINUS = 1<<5, 72d3236553SJohannes Berg }; 73d3236553SJohannes Berg 74038659e7SLuis R. Rodriguez #define IEEE80211_CHAN_NO_HT40 \ 75689da1b3SLuis R. Rodriguez (IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) 76038659e7SLuis R. Rodriguez 77d3236553SJohannes Berg /** 78d3236553SJohannes Berg * struct ieee80211_channel - channel definition 79d3236553SJohannes Berg * 80d3236553SJohannes Berg * This structure describes a single channel for use 81d3236553SJohannes Berg * with cfg80211. 82d3236553SJohannes Berg * 83d3236553SJohannes Berg * @center_freq: center frequency in MHz 84d3236553SJohannes Berg * @hw_value: hardware-specific value for the channel 85d3236553SJohannes Berg * @flags: channel flags from &enum ieee80211_channel_flags. 86d3236553SJohannes Berg * @orig_flags: channel flags at registration time, used by regulatory 87d3236553SJohannes Berg * code to support devices with additional restrictions 88d3236553SJohannes Berg * @band: band this channel belongs to. 89d3236553SJohannes Berg * @max_antenna_gain: maximum antenna gain in dBi 90d3236553SJohannes Berg * @max_power: maximum transmission power (in dBm) 91d3236553SJohannes Berg * @beacon_found: helper to regulatory code to indicate when a beacon 92d3236553SJohannes Berg * has been found on this channel. Use regulatory_hint_found_beacon() 9377c2061dSWalter Goldens * to enable this, this is useful only on 5 GHz band. 94d3236553SJohannes Berg * @orig_mag: internal use 95d3236553SJohannes Berg * @orig_mpwr: internal use 96d3236553SJohannes Berg */ 97d3236553SJohannes Berg struct ieee80211_channel { 98d3236553SJohannes Berg enum ieee80211_band band; 99d3236553SJohannes Berg u16 center_freq; 100d3236553SJohannes Berg u16 hw_value; 101d3236553SJohannes Berg u32 flags; 102d3236553SJohannes Berg int max_antenna_gain; 103d3236553SJohannes Berg int max_power; 104d3236553SJohannes Berg bool beacon_found; 105d3236553SJohannes Berg u32 orig_flags; 106d3236553SJohannes Berg int orig_mag, orig_mpwr; 107d3236553SJohannes Berg }; 108d3236553SJohannes Berg 109d3236553SJohannes Berg /** 110d3236553SJohannes Berg * enum ieee80211_rate_flags - rate flags 111d3236553SJohannes Berg * 112d3236553SJohannes Berg * Hardware/specification flags for rates. These are structured 113d3236553SJohannes Berg * in a way that allows using the same bitrate structure for 114d3236553SJohannes Berg * different bands/PHY modes. 115d3236553SJohannes Berg * 116d3236553SJohannes Berg * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short 117d3236553SJohannes Berg * preamble on this bitrate; only relevant in 2.4GHz band and 118d3236553SJohannes Berg * with CCK rates. 119d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate 120d3236553SJohannes Berg * when used with 802.11a (on the 5 GHz band); filled by the 121d3236553SJohannes Berg * core code when registering the wiphy. 122d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate 123d3236553SJohannes Berg * when used with 802.11b (on the 2.4 GHz band); filled by the 124d3236553SJohannes Berg * core code when registering the wiphy. 125d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate 126d3236553SJohannes Berg * when used with 802.11g (on the 2.4 GHz band); filled by the 127d3236553SJohannes Berg * core code when registering the wiphy. 128d3236553SJohannes Berg * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. 129d3236553SJohannes Berg */ 130d3236553SJohannes Berg enum ieee80211_rate_flags { 131d3236553SJohannes Berg IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, 132d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_A = 1<<1, 133d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_B = 1<<2, 134d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_G = 1<<3, 135d3236553SJohannes Berg IEEE80211_RATE_ERP_G = 1<<4, 136d3236553SJohannes Berg }; 137d3236553SJohannes Berg 138d3236553SJohannes Berg /** 139d3236553SJohannes Berg * struct ieee80211_rate - bitrate definition 140d3236553SJohannes Berg * 141d3236553SJohannes Berg * This structure describes a bitrate that an 802.11 PHY can 142d3236553SJohannes Berg * operate with. The two values @hw_value and @hw_value_short 143d3236553SJohannes Berg * are only for driver use when pointers to this structure are 144d3236553SJohannes Berg * passed around. 145d3236553SJohannes Berg * 146d3236553SJohannes Berg * @flags: rate-specific flags 147d3236553SJohannes Berg * @bitrate: bitrate in units of 100 Kbps 148d3236553SJohannes Berg * @hw_value: driver/hardware value for this rate 149d3236553SJohannes Berg * @hw_value_short: driver/hardware value for this rate when 150d3236553SJohannes Berg * short preamble is used 151d3236553SJohannes Berg */ 152d3236553SJohannes Berg struct ieee80211_rate { 153d3236553SJohannes Berg u32 flags; 154d3236553SJohannes Berg u16 bitrate; 155d3236553SJohannes Berg u16 hw_value, hw_value_short; 156d3236553SJohannes Berg }; 157d3236553SJohannes Berg 158d3236553SJohannes Berg /** 159d3236553SJohannes Berg * struct ieee80211_sta_ht_cap - STA's HT capabilities 160d3236553SJohannes Berg * 161d3236553SJohannes Berg * This structure describes most essential parameters needed 162d3236553SJohannes Berg * to describe 802.11n HT capabilities for an STA. 163d3236553SJohannes Berg * 164d3236553SJohannes Berg * @ht_supported: is HT supported by the STA 165d3236553SJohannes Berg * @cap: HT capabilities map as described in 802.11n spec 166d3236553SJohannes Berg * @ampdu_factor: Maximum A-MPDU length factor 167d3236553SJohannes Berg * @ampdu_density: Minimum A-MPDU spacing 168d3236553SJohannes Berg * @mcs: Supported MCS rates 169d3236553SJohannes Berg */ 170d3236553SJohannes Berg struct ieee80211_sta_ht_cap { 171d3236553SJohannes Berg u16 cap; /* use IEEE80211_HT_CAP_ */ 172d3236553SJohannes Berg bool ht_supported; 173d3236553SJohannes Berg u8 ampdu_factor; 174d3236553SJohannes Berg u8 ampdu_density; 175d3236553SJohannes Berg struct ieee80211_mcs_info mcs; 176d3236553SJohannes Berg }; 177d3236553SJohannes Berg 178d3236553SJohannes Berg /** 179d3236553SJohannes Berg * struct ieee80211_supported_band - frequency band definition 180d3236553SJohannes Berg * 181d3236553SJohannes Berg * This structure describes a frequency band a wiphy 182d3236553SJohannes Berg * is able to operate in. 183d3236553SJohannes Berg * 184d3236553SJohannes Berg * @channels: Array of channels the hardware can operate in 185d3236553SJohannes Berg * in this band. 186d3236553SJohannes Berg * @band: the band this structure represents 187d3236553SJohannes Berg * @n_channels: Number of channels in @channels 188d3236553SJohannes Berg * @bitrates: Array of bitrates the hardware can operate with 189d3236553SJohannes Berg * in this band. Must be sorted to give a valid "supported 190d3236553SJohannes Berg * rates" IE, i.e. CCK rates first, then OFDM. 191d3236553SJohannes Berg * @n_bitrates: Number of bitrates in @bitrates 192abe37c4bSJohannes Berg * @ht_cap: HT capabilities in this band 193d3236553SJohannes Berg */ 194d3236553SJohannes Berg struct ieee80211_supported_band { 195d3236553SJohannes Berg struct ieee80211_channel *channels; 196d3236553SJohannes Berg struct ieee80211_rate *bitrates; 197d3236553SJohannes Berg enum ieee80211_band band; 198d3236553SJohannes Berg int n_channels; 199d3236553SJohannes Berg int n_bitrates; 200d3236553SJohannes Berg struct ieee80211_sta_ht_cap ht_cap; 201d3236553SJohannes Berg }; 202d3236553SJohannes Berg 203d3236553SJohannes Berg /* 204d3236553SJohannes Berg * Wireless hardware/device configuration structures and methods 205704232c2SJohannes Berg */ 206704232c2SJohannes Berg 2072ec600d6SLuis Carlos Cobo /** 2082ec600d6SLuis Carlos Cobo * struct vif_params - describes virtual interface parameters 2092ec600d6SLuis Carlos Cobo * @mesh_id: mesh ID to use 2102ec600d6SLuis Carlos Cobo * @mesh_id_len: length of the mesh ID 2118b787643SFelix Fietkau * @use_4addr: use 4-address frames 2122ec600d6SLuis Carlos Cobo */ 2132ec600d6SLuis Carlos Cobo struct vif_params { 2142ec600d6SLuis Carlos Cobo u8 *mesh_id; 2152ec600d6SLuis Carlos Cobo int mesh_id_len; 2168b787643SFelix Fietkau int use_4addr; 2172ec600d6SLuis Carlos Cobo }; 2182ec600d6SLuis Carlos Cobo 21941ade00fSJohannes Berg /** 22041ade00fSJohannes Berg * struct key_params - key information 22141ade00fSJohannes Berg * 22241ade00fSJohannes Berg * Information about a key 22341ade00fSJohannes Berg * 22441ade00fSJohannes Berg * @key: key material 22541ade00fSJohannes Berg * @key_len: length of key material 22641ade00fSJohannes Berg * @cipher: cipher suite selector 22741ade00fSJohannes Berg * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used 22841ade00fSJohannes Berg * with the get_key() callback, must be in little endian, 22941ade00fSJohannes Berg * length given by @seq_len. 230abe37c4bSJohannes Berg * @seq_len: length of @seq. 23141ade00fSJohannes Berg */ 23241ade00fSJohannes Berg struct key_params { 23341ade00fSJohannes Berg u8 *key; 23441ade00fSJohannes Berg u8 *seq; 23541ade00fSJohannes Berg int key_len; 23641ade00fSJohannes Berg int seq_len; 23741ade00fSJohannes Berg u32 cipher; 23841ade00fSJohannes Berg }; 23941ade00fSJohannes Berg 240ed1b6cc7SJohannes Berg /** 24161fa713cSHolger Schurig * enum survey_info_flags - survey information flags 24261fa713cSHolger Schurig * 243abe37c4bSJohannes Berg * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in 244abe37c4bSJohannes Berg * 24561fa713cSHolger Schurig * Used by the driver to indicate which info in &struct survey_info 24661fa713cSHolger Schurig * it has filled in during the get_survey(). 24761fa713cSHolger Schurig */ 24861fa713cSHolger Schurig enum survey_info_flags { 24961fa713cSHolger Schurig SURVEY_INFO_NOISE_DBM = 1<<0, 25061fa713cSHolger Schurig }; 25161fa713cSHolger Schurig 25261fa713cSHolger Schurig /** 25361fa713cSHolger Schurig * struct survey_info - channel survey response 25461fa713cSHolger Schurig * 25561fa713cSHolger Schurig * @channel: the channel this survey record reports, mandatory 25661fa713cSHolger Schurig * @filled: bitflag of flags from &enum survey_info_flags 25761fa713cSHolger Schurig * @noise: channel noise in dBm. This and all following fields are 25861fa713cSHolger Schurig * optional 25961fa713cSHolger Schurig * 260abe37c4bSJohannes Berg * Used by dump_survey() to report back per-channel survey information. 261abe37c4bSJohannes Berg * 26261fa713cSHolger Schurig * This structure can later be expanded with things like 26361fa713cSHolger Schurig * channel duty cycle etc. 26461fa713cSHolger Schurig */ 26561fa713cSHolger Schurig struct survey_info { 26661fa713cSHolger Schurig struct ieee80211_channel *channel; 26761fa713cSHolger Schurig u32 filled; 26861fa713cSHolger Schurig s8 noise; 26961fa713cSHolger Schurig }; 27061fa713cSHolger Schurig 27161fa713cSHolger Schurig /** 272ed1b6cc7SJohannes Berg * struct beacon_parameters - beacon parameters 273ed1b6cc7SJohannes Berg * 274ed1b6cc7SJohannes Berg * Used to configure the beacon for an interface. 275ed1b6cc7SJohannes Berg * 276ed1b6cc7SJohannes Berg * @head: head portion of beacon (before TIM IE) 277ed1b6cc7SJohannes Berg * or %NULL if not changed 278ed1b6cc7SJohannes Berg * @tail: tail portion of beacon (after TIM IE) 279ed1b6cc7SJohannes Berg * or %NULL if not changed 280ed1b6cc7SJohannes Berg * @interval: beacon interval or zero if not changed 281ed1b6cc7SJohannes Berg * @dtim_period: DTIM period or zero if not changed 282ed1b6cc7SJohannes Berg * @head_len: length of @head 283ed1b6cc7SJohannes Berg * @tail_len: length of @tail 284ed1b6cc7SJohannes Berg */ 285ed1b6cc7SJohannes Berg struct beacon_parameters { 286ed1b6cc7SJohannes Berg u8 *head, *tail; 287ed1b6cc7SJohannes Berg int interval, dtim_period; 288ed1b6cc7SJohannes Berg int head_len, tail_len; 289ed1b6cc7SJohannes Berg }; 290ed1b6cc7SJohannes Berg 2915727ef1bSJohannes Berg /** 2922ec600d6SLuis Carlos Cobo * enum plink_action - actions to perform in mesh peers 2932ec600d6SLuis Carlos Cobo * 2942ec600d6SLuis Carlos Cobo * @PLINK_ACTION_INVALID: action 0 is reserved 2952ec600d6SLuis Carlos Cobo * @PLINK_ACTION_OPEN: start mesh peer link establishment 296abe37c4bSJohannes Berg * @PLINK_ACTION_BLOCK: block traffic from this mesh peer 2972ec600d6SLuis Carlos Cobo */ 2982ec600d6SLuis Carlos Cobo enum plink_actions { 2992ec600d6SLuis Carlos Cobo PLINK_ACTION_INVALID, 3002ec600d6SLuis Carlos Cobo PLINK_ACTION_OPEN, 3012ec600d6SLuis Carlos Cobo PLINK_ACTION_BLOCK, 3022ec600d6SLuis Carlos Cobo }; 3032ec600d6SLuis Carlos Cobo 3042ec600d6SLuis Carlos Cobo /** 3055727ef1bSJohannes Berg * struct station_parameters - station parameters 3065727ef1bSJohannes Berg * 3075727ef1bSJohannes Berg * Used to change and create a new station. 3085727ef1bSJohannes Berg * 3095727ef1bSJohannes Berg * @vlan: vlan interface station should belong to 3105727ef1bSJohannes Berg * @supported_rates: supported rates in IEEE 802.11 format 3115727ef1bSJohannes Berg * (or NULL for no change) 3125727ef1bSJohannes Berg * @supported_rates_len: number of supported rates 313eccb8e8fSJohannes Berg * @sta_flags_mask: station flags that changed 314eccb8e8fSJohannes Berg * (bitmask of BIT(NL80211_STA_FLAG_...)) 315eccb8e8fSJohannes Berg * @sta_flags_set: station flags values 316eccb8e8fSJohannes Berg * (bitmask of BIT(NL80211_STA_FLAG_...)) 3175727ef1bSJohannes Berg * @listen_interval: listen interval or -1 for no change 3185727ef1bSJohannes Berg * @aid: AID or zero for no change 319abe37c4bSJohannes Berg * @plink_action: plink action to take 320abe37c4bSJohannes Berg * @ht_capa: HT capabilities of station 3215727ef1bSJohannes Berg */ 3225727ef1bSJohannes Berg struct station_parameters { 3235727ef1bSJohannes Berg u8 *supported_rates; 3245727ef1bSJohannes Berg struct net_device *vlan; 325eccb8e8fSJohannes Berg u32 sta_flags_mask, sta_flags_set; 3265727ef1bSJohannes Berg int listen_interval; 3275727ef1bSJohannes Berg u16 aid; 3285727ef1bSJohannes Berg u8 supported_rates_len; 3292ec600d6SLuis Carlos Cobo u8 plink_action; 33036aedc90SJouni Malinen struct ieee80211_ht_cap *ht_capa; 3315727ef1bSJohannes Berg }; 3325727ef1bSJohannes Berg 333fd5b74dcSJohannes Berg /** 3342ec600d6SLuis Carlos Cobo * enum station_info_flags - station information flags 335fd5b74dcSJohannes Berg * 3362ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct station_info 3372ec600d6SLuis Carlos Cobo * it has filled in during get_station() or dump_station(). 338fd5b74dcSJohannes Berg * 3392ec600d6SLuis Carlos Cobo * @STATION_INFO_INACTIVE_TIME: @inactive_time filled 3402ec600d6SLuis Carlos Cobo * @STATION_INFO_RX_BYTES: @rx_bytes filled 3412ec600d6SLuis Carlos Cobo * @STATION_INFO_TX_BYTES: @tx_bytes filled 3422ec600d6SLuis Carlos Cobo * @STATION_INFO_LLID: @llid filled 3432ec600d6SLuis Carlos Cobo * @STATION_INFO_PLID: @plid filled 3442ec600d6SLuis Carlos Cobo * @STATION_INFO_PLINK_STATE: @plink_state filled 345420e7fabSHenning Rogge * @STATION_INFO_SIGNAL: @signal filled 346420e7fabSHenning Rogge * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled 347420e7fabSHenning Rogge * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) 34898c8a60aSJouni Malinen * @STATION_INFO_RX_PACKETS: @rx_packets filled 34998c8a60aSJouni Malinen * @STATION_INFO_TX_PACKETS: @tx_packets filled 350fd5b74dcSJohannes Berg */ 3512ec600d6SLuis Carlos Cobo enum station_info_flags { 3522ec600d6SLuis Carlos Cobo STATION_INFO_INACTIVE_TIME = 1<<0, 3532ec600d6SLuis Carlos Cobo STATION_INFO_RX_BYTES = 1<<1, 3542ec600d6SLuis Carlos Cobo STATION_INFO_TX_BYTES = 1<<2, 3552ec600d6SLuis Carlos Cobo STATION_INFO_LLID = 1<<3, 3562ec600d6SLuis Carlos Cobo STATION_INFO_PLID = 1<<4, 3572ec600d6SLuis Carlos Cobo STATION_INFO_PLINK_STATE = 1<<5, 358420e7fabSHenning Rogge STATION_INFO_SIGNAL = 1<<6, 359420e7fabSHenning Rogge STATION_INFO_TX_BITRATE = 1<<7, 36098c8a60aSJouni Malinen STATION_INFO_RX_PACKETS = 1<<8, 36198c8a60aSJouni Malinen STATION_INFO_TX_PACKETS = 1<<9, 362420e7fabSHenning Rogge }; 363420e7fabSHenning Rogge 364420e7fabSHenning Rogge /** 365420e7fabSHenning Rogge * enum station_info_rate_flags - bitrate info flags 366420e7fabSHenning Rogge * 367420e7fabSHenning Rogge * Used by the driver to indicate the specific rate transmission 368420e7fabSHenning Rogge * type for 802.11n transmissions. 369420e7fabSHenning Rogge * 370420e7fabSHenning Rogge * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled 371420e7fabSHenning Rogge * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission 372420e7fabSHenning Rogge * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval 373420e7fabSHenning Rogge */ 374420e7fabSHenning Rogge enum rate_info_flags { 375420e7fabSHenning Rogge RATE_INFO_FLAGS_MCS = 1<<0, 376420e7fabSHenning Rogge RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, 377420e7fabSHenning Rogge RATE_INFO_FLAGS_SHORT_GI = 1<<2, 378420e7fabSHenning Rogge }; 379420e7fabSHenning Rogge 380420e7fabSHenning Rogge /** 381420e7fabSHenning Rogge * struct rate_info - bitrate information 382420e7fabSHenning Rogge * 383420e7fabSHenning Rogge * Information about a receiving or transmitting bitrate 384420e7fabSHenning Rogge * 385420e7fabSHenning Rogge * @flags: bitflag of flags from &enum rate_info_flags 386420e7fabSHenning Rogge * @mcs: mcs index if struct describes a 802.11n bitrate 387420e7fabSHenning Rogge * @legacy: bitrate in 100kbit/s for 802.11abg 388420e7fabSHenning Rogge */ 389420e7fabSHenning Rogge struct rate_info { 390420e7fabSHenning Rogge u8 flags; 391420e7fabSHenning Rogge u8 mcs; 392420e7fabSHenning Rogge u16 legacy; 393fd5b74dcSJohannes Berg }; 394fd5b74dcSJohannes Berg 395fd5b74dcSJohannes Berg /** 3962ec600d6SLuis Carlos Cobo * struct station_info - station information 397fd5b74dcSJohannes Berg * 3982ec600d6SLuis Carlos Cobo * Station information filled by driver for get_station() and dump_station. 399fd5b74dcSJohannes Berg * 4002ec600d6SLuis Carlos Cobo * @filled: bitflag of flags from &enum station_info_flags 401fd5b74dcSJohannes Berg * @inactive_time: time since last station activity (tx/rx) in milliseconds 402fd5b74dcSJohannes Berg * @rx_bytes: bytes received from this station 403fd5b74dcSJohannes Berg * @tx_bytes: bytes transmitted to this station 4042ec600d6SLuis Carlos Cobo * @llid: mesh local link id 4052ec600d6SLuis Carlos Cobo * @plid: mesh peer link id 4062ec600d6SLuis Carlos Cobo * @plink_state: mesh peer link state 407420e7fabSHenning Rogge * @signal: signal strength of last received packet in dBm 408420e7fabSHenning Rogge * @txrate: current unicast bitrate to this station 40998c8a60aSJouni Malinen * @rx_packets: packets received from this station 41098c8a60aSJouni Malinen * @tx_packets: packets transmitted to this station 411f5ea9120SJohannes Berg * @generation: generation number for nl80211 dumps. 412f5ea9120SJohannes Berg * This number should increase every time the list of stations 413f5ea9120SJohannes Berg * changes, i.e. when a station is added or removed, so that 414f5ea9120SJohannes Berg * userspace can tell whether it got a consistent snapshot. 415fd5b74dcSJohannes Berg */ 4162ec600d6SLuis Carlos Cobo struct station_info { 417fd5b74dcSJohannes Berg u32 filled; 418fd5b74dcSJohannes Berg u32 inactive_time; 419fd5b74dcSJohannes Berg u32 rx_bytes; 420fd5b74dcSJohannes Berg u32 tx_bytes; 4212ec600d6SLuis Carlos Cobo u16 llid; 4222ec600d6SLuis Carlos Cobo u16 plid; 4232ec600d6SLuis Carlos Cobo u8 plink_state; 424420e7fabSHenning Rogge s8 signal; 425420e7fabSHenning Rogge struct rate_info txrate; 42698c8a60aSJouni Malinen u32 rx_packets; 42798c8a60aSJouni Malinen u32 tx_packets; 428f5ea9120SJohannes Berg 429f5ea9120SJohannes Berg int generation; 430fd5b74dcSJohannes Berg }; 431fd5b74dcSJohannes Berg 43266f7ac50SMichael Wu /** 43366f7ac50SMichael Wu * enum monitor_flags - monitor flags 43466f7ac50SMichael Wu * 43566f7ac50SMichael Wu * Monitor interface configuration flags. Note that these must be the bits 43666f7ac50SMichael Wu * according to the nl80211 flags. 43766f7ac50SMichael Wu * 43866f7ac50SMichael Wu * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS 43966f7ac50SMichael Wu * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP 44066f7ac50SMichael Wu * @MONITOR_FLAG_CONTROL: pass control frames 44166f7ac50SMichael Wu * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering 44266f7ac50SMichael Wu * @MONITOR_FLAG_COOK_FRAMES: report frames after processing 44366f7ac50SMichael Wu */ 44466f7ac50SMichael Wu enum monitor_flags { 44566f7ac50SMichael Wu MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, 44666f7ac50SMichael Wu MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, 44766f7ac50SMichael Wu MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, 44866f7ac50SMichael Wu MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, 44966f7ac50SMichael Wu MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, 45066f7ac50SMichael Wu }; 45166f7ac50SMichael Wu 4522ec600d6SLuis Carlos Cobo /** 4532ec600d6SLuis Carlos Cobo * enum mpath_info_flags - mesh path information flags 4542ec600d6SLuis Carlos Cobo * 4552ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct mpath_info it has filled 4562ec600d6SLuis Carlos Cobo * in during get_station() or dump_station(). 4572ec600d6SLuis Carlos Cobo * 458abe37c4bSJohannes Berg * @MPATH_INFO_FRAME_QLEN: @frame_qlen filled 459abe37c4bSJohannes Berg * @MPATH_INFO_SN: @sn filled 460abe37c4bSJohannes Berg * @MPATH_INFO_METRIC: @metric filled 461abe37c4bSJohannes Berg * @MPATH_INFO_EXPTIME: @exptime filled 462abe37c4bSJohannes Berg * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled 463abe37c4bSJohannes Berg * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled 464abe37c4bSJohannes Berg * @MPATH_INFO_FLAGS: @flags filled 4652ec600d6SLuis Carlos Cobo */ 4662ec600d6SLuis Carlos Cobo enum mpath_info_flags { 4672ec600d6SLuis Carlos Cobo MPATH_INFO_FRAME_QLEN = BIT(0), 468d19b3bf6SRui Paulo MPATH_INFO_SN = BIT(1), 4692ec600d6SLuis Carlos Cobo MPATH_INFO_METRIC = BIT(2), 4702ec600d6SLuis Carlos Cobo MPATH_INFO_EXPTIME = BIT(3), 4712ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), 4722ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_RETRIES = BIT(5), 4732ec600d6SLuis Carlos Cobo MPATH_INFO_FLAGS = BIT(6), 4742ec600d6SLuis Carlos Cobo }; 4752ec600d6SLuis Carlos Cobo 4762ec600d6SLuis Carlos Cobo /** 4772ec600d6SLuis Carlos Cobo * struct mpath_info - mesh path information 4782ec600d6SLuis Carlos Cobo * 4792ec600d6SLuis Carlos Cobo * Mesh path information filled by driver for get_mpath() and dump_mpath(). 4802ec600d6SLuis Carlos Cobo * 4812ec600d6SLuis Carlos Cobo * @filled: bitfield of flags from &enum mpath_info_flags 4822ec600d6SLuis Carlos Cobo * @frame_qlen: number of queued frames for this destination 483d19b3bf6SRui Paulo * @sn: target sequence number 4842ec600d6SLuis Carlos Cobo * @metric: metric (cost) of this mesh path 4852ec600d6SLuis Carlos Cobo * @exptime: expiration time for the mesh path from now, in msecs 4862ec600d6SLuis Carlos Cobo * @flags: mesh path flags 4872ec600d6SLuis Carlos Cobo * @discovery_timeout: total mesh path discovery timeout, in msecs 4882ec600d6SLuis Carlos Cobo * @discovery_retries: mesh path discovery retries 489f5ea9120SJohannes Berg * @generation: generation number for nl80211 dumps. 490f5ea9120SJohannes Berg * This number should increase every time the list of mesh paths 491f5ea9120SJohannes Berg * changes, i.e. when a station is added or removed, so that 492f5ea9120SJohannes Berg * userspace can tell whether it got a consistent snapshot. 4932ec600d6SLuis Carlos Cobo */ 4942ec600d6SLuis Carlos Cobo struct mpath_info { 4952ec600d6SLuis Carlos Cobo u32 filled; 4962ec600d6SLuis Carlos Cobo u32 frame_qlen; 497d19b3bf6SRui Paulo u32 sn; 4982ec600d6SLuis Carlos Cobo u32 metric; 4992ec600d6SLuis Carlos Cobo u32 exptime; 5002ec600d6SLuis Carlos Cobo u32 discovery_timeout; 5012ec600d6SLuis Carlos Cobo u8 discovery_retries; 5022ec600d6SLuis Carlos Cobo u8 flags; 503f5ea9120SJohannes Berg 504f5ea9120SJohannes Berg int generation; 5052ec600d6SLuis Carlos Cobo }; 5062ec600d6SLuis Carlos Cobo 5079f1ba906SJouni Malinen /** 5089f1ba906SJouni Malinen * struct bss_parameters - BSS parameters 5099f1ba906SJouni Malinen * 5109f1ba906SJouni Malinen * Used to change BSS parameters (mainly for AP mode). 5119f1ba906SJouni Malinen * 5129f1ba906SJouni Malinen * @use_cts_prot: Whether to use CTS protection 5139f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 5149f1ba906SJouni Malinen * @use_short_preamble: Whether the use of short preambles is allowed 5159f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 5169f1ba906SJouni Malinen * @use_short_slot_time: Whether the use of short slot time is allowed 5179f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 51890c97a04SJouni Malinen * @basic_rates: basic rates in IEEE 802.11 format 51990c97a04SJouni Malinen * (or NULL for no change) 52090c97a04SJouni Malinen * @basic_rates_len: number of basic rates 521fd8aaaf3SFelix Fietkau * @ap_isolate: do not forward packets between connected stations 5229f1ba906SJouni Malinen */ 5239f1ba906SJouni Malinen struct bss_parameters { 5249f1ba906SJouni Malinen int use_cts_prot; 5259f1ba906SJouni Malinen int use_short_preamble; 5269f1ba906SJouni Malinen int use_short_slot_time; 52790c97a04SJouni Malinen u8 *basic_rates; 52890c97a04SJouni Malinen u8 basic_rates_len; 529fd8aaaf3SFelix Fietkau int ap_isolate; 5309f1ba906SJouni Malinen }; 5312ec600d6SLuis Carlos Cobo 53293da9cc1Scolin@cozybit.com struct mesh_config { 53393da9cc1Scolin@cozybit.com /* Timeouts in ms */ 53493da9cc1Scolin@cozybit.com /* Mesh plink management parameters */ 53593da9cc1Scolin@cozybit.com u16 dot11MeshRetryTimeout; 53693da9cc1Scolin@cozybit.com u16 dot11MeshConfirmTimeout; 53793da9cc1Scolin@cozybit.com u16 dot11MeshHoldingTimeout; 53893da9cc1Scolin@cozybit.com u16 dot11MeshMaxPeerLinks; 53993da9cc1Scolin@cozybit.com u8 dot11MeshMaxRetries; 54093da9cc1Scolin@cozybit.com u8 dot11MeshTTL; 54193da9cc1Scolin@cozybit.com bool auto_open_plinks; 54293da9cc1Scolin@cozybit.com /* HWMP parameters */ 54393da9cc1Scolin@cozybit.com u8 dot11MeshHWMPmaxPREQretries; 54493da9cc1Scolin@cozybit.com u32 path_refresh_time; 54593da9cc1Scolin@cozybit.com u16 min_discovery_timeout; 54693da9cc1Scolin@cozybit.com u32 dot11MeshHWMPactivePathTimeout; 54793da9cc1Scolin@cozybit.com u16 dot11MeshHWMPpreqMinInterval; 54893da9cc1Scolin@cozybit.com u16 dot11MeshHWMPnetDiameterTraversalTime; 54963c5723bSRui Paulo u8 dot11MeshHWMPRootMode; 55093da9cc1Scolin@cozybit.com }; 55193da9cc1Scolin@cozybit.com 55231888487SJouni Malinen /** 55331888487SJouni Malinen * struct ieee80211_txq_params - TX queue parameters 55431888487SJouni Malinen * @queue: TX queue identifier (NL80211_TXQ_Q_*) 55531888487SJouni Malinen * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled 55631888487SJouni Malinen * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range 55731888487SJouni Malinen * 1..32767] 55831888487SJouni Malinen * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range 55931888487SJouni Malinen * 1..32767] 56031888487SJouni Malinen * @aifs: Arbitration interframe space [0..255] 56131888487SJouni Malinen */ 56231888487SJouni Malinen struct ieee80211_txq_params { 56331888487SJouni Malinen enum nl80211_txq_q queue; 56431888487SJouni Malinen u16 txop; 56531888487SJouni Malinen u16 cwmin; 56631888487SJouni Malinen u16 cwmax; 56731888487SJouni Malinen u8 aifs; 56831888487SJouni Malinen }; 56931888487SJouni Malinen 570704232c2SJohannes Berg /* from net/wireless.h */ 571704232c2SJohannes Berg struct wiphy; 572704232c2SJohannes Berg 57372bdcf34SJouni Malinen /* from net/ieee80211.h */ 57472bdcf34SJouni Malinen struct ieee80211_channel; 57572bdcf34SJouni Malinen 576704232c2SJohannes Berg /** 5772a519311SJohannes Berg * struct cfg80211_ssid - SSID description 5782a519311SJohannes Berg * @ssid: the SSID 5792a519311SJohannes Berg * @ssid_len: length of the ssid 5802a519311SJohannes Berg */ 5812a519311SJohannes Berg struct cfg80211_ssid { 5822a519311SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 5832a519311SJohannes Berg u8 ssid_len; 5842a519311SJohannes Berg }; 5852a519311SJohannes Berg 5862a519311SJohannes Berg /** 5872a519311SJohannes Berg * struct cfg80211_scan_request - scan request description 5882a519311SJohannes Berg * 5892a519311SJohannes Berg * @ssids: SSIDs to scan for (active scan only) 5902a519311SJohannes Berg * @n_ssids: number of SSIDs 5912a519311SJohannes Berg * @channels: channels to scan on. 592ca3dbc20SHelmut Schaa * @n_channels: total number of channels to scan 59370692ad2SJouni Malinen * @ie: optional information element(s) to add into Probe Request or %NULL 59470692ad2SJouni Malinen * @ie_len: length of ie in octets 5952a519311SJohannes Berg * @wiphy: the wiphy this was for 596463d0183SJohannes Berg * @dev: the interface 597abe37c4bSJohannes Berg * @aborted: (internal) scan request was notified as aborted 5982a519311SJohannes Berg */ 5992a519311SJohannes Berg struct cfg80211_scan_request { 6002a519311SJohannes Berg struct cfg80211_ssid *ssids; 6012a519311SJohannes Berg int n_ssids; 6022a519311SJohannes Berg u32 n_channels; 603de95a54bSJohannes Berg const u8 *ie; 60470692ad2SJouni Malinen size_t ie_len; 6052a519311SJohannes Berg 6062a519311SJohannes Berg /* internal */ 6072a519311SJohannes Berg struct wiphy *wiphy; 608463d0183SJohannes Berg struct net_device *dev; 609667503ddSJohannes Berg bool aborted; 6105ba63533SJohannes Berg 6115ba63533SJohannes Berg /* keep last */ 6125ba63533SJohannes Berg struct ieee80211_channel *channels[0]; 6132a519311SJohannes Berg }; 6142a519311SJohannes Berg 6152a519311SJohannes Berg /** 6162a519311SJohannes Berg * enum cfg80211_signal_type - signal type 6172a519311SJohannes Berg * 6182a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available 6192a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) 6202a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 6212a519311SJohannes Berg */ 6222a519311SJohannes Berg enum cfg80211_signal_type { 6232a519311SJohannes Berg CFG80211_SIGNAL_TYPE_NONE, 6242a519311SJohannes Berg CFG80211_SIGNAL_TYPE_MBM, 6252a519311SJohannes Berg CFG80211_SIGNAL_TYPE_UNSPEC, 6262a519311SJohannes Berg }; 6272a519311SJohannes Berg 6282a519311SJohannes Berg /** 6292a519311SJohannes Berg * struct cfg80211_bss - BSS description 6302a519311SJohannes Berg * 6312a519311SJohannes Berg * This structure describes a BSS (which may also be a mesh network) 6322a519311SJohannes Berg * for use in scan results and similar. 6332a519311SJohannes Berg * 634abe37c4bSJohannes Berg * @channel: channel this BSS is on 6352a519311SJohannes Berg * @bssid: BSSID of the BSS 6362a519311SJohannes Berg * @tsf: timestamp of last received update 6372a519311SJohannes Berg * @beacon_interval: the beacon interval as from the frame 6382a519311SJohannes Berg * @capability: the capability field in host byte order 6392a519311SJohannes Berg * @information_elements: the information elements (Note that there 64034a6eddbSJouni Malinen * is no guarantee that these are well-formed!); this is a pointer to 64134a6eddbSJouni Malinen * either the beacon_ies or proberesp_ies depending on whether Probe 64234a6eddbSJouni Malinen * Response frame has been received 6432a519311SJohannes Berg * @len_information_elements: total length of the information elements 64434a6eddbSJouni Malinen * @beacon_ies: the information elements from the last Beacon frame 64534a6eddbSJouni Malinen * @len_beacon_ies: total length of the beacon_ies 64634a6eddbSJouni Malinen * @proberesp_ies: the information elements from the last Probe Response frame 64734a6eddbSJouni Malinen * @len_proberesp_ies: total length of the proberesp_ies 64877965c97SJohannes Berg * @signal: signal strength value (type depends on the wiphy's signal_type) 64978c1c7e1SJohannes Berg * @free_priv: function pointer to free private data 6502a519311SJohannes Berg * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes 6512a519311SJohannes Berg */ 6522a519311SJohannes Berg struct cfg80211_bss { 6532a519311SJohannes Berg struct ieee80211_channel *channel; 6542a519311SJohannes Berg 6552a519311SJohannes Berg u8 bssid[ETH_ALEN]; 6562a519311SJohannes Berg u64 tsf; 6572a519311SJohannes Berg u16 beacon_interval; 6582a519311SJohannes Berg u16 capability; 6592a519311SJohannes Berg u8 *information_elements; 6602a519311SJohannes Berg size_t len_information_elements; 66134a6eddbSJouni Malinen u8 *beacon_ies; 66234a6eddbSJouni Malinen size_t len_beacon_ies; 66334a6eddbSJouni Malinen u8 *proberesp_ies; 66434a6eddbSJouni Malinen size_t len_proberesp_ies; 6652a519311SJohannes Berg 6662a519311SJohannes Berg s32 signal; 6672a519311SJohannes Berg 66878c1c7e1SJohannes Berg void (*free_priv)(struct cfg80211_bss *bss); 6692a519311SJohannes Berg u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); 6702a519311SJohannes Berg }; 6712a519311SJohannes Berg 6722a519311SJohannes Berg /** 673517357c6SJohannes Berg * ieee80211_bss_get_ie - find IE with given ID 674517357c6SJohannes Berg * @bss: the bss to search 675517357c6SJohannes Berg * @ie: the IE ID 676517357c6SJohannes Berg * Returns %NULL if not found. 677517357c6SJohannes Berg */ 678517357c6SJohannes Berg const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); 679517357c6SJohannes Berg 680517357c6SJohannes Berg 681517357c6SJohannes Berg /** 682b23aa676SSamuel Ortiz * struct cfg80211_crypto_settings - Crypto settings 683b23aa676SSamuel Ortiz * @wpa_versions: indicates which, if any, WPA versions are enabled 684b23aa676SSamuel Ortiz * (from enum nl80211_wpa_versions) 685b23aa676SSamuel Ortiz * @cipher_group: group key cipher suite (or 0 if unset) 686b23aa676SSamuel Ortiz * @n_ciphers_pairwise: number of AP supported unicast ciphers 687b23aa676SSamuel Ortiz * @ciphers_pairwise: unicast key cipher suites 688b23aa676SSamuel Ortiz * @n_akm_suites: number of AKM suites 689b23aa676SSamuel Ortiz * @akm_suites: AKM suites 690b23aa676SSamuel Ortiz * @control_port: Whether user space controls IEEE 802.1X port, i.e., 691b23aa676SSamuel Ortiz * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is 692b23aa676SSamuel Ortiz * required to assume that the port is unauthorized until authorized by 693b23aa676SSamuel Ortiz * user space. Otherwise, port is marked authorized by default. 694b23aa676SSamuel Ortiz */ 695b23aa676SSamuel Ortiz struct cfg80211_crypto_settings { 696b23aa676SSamuel Ortiz u32 wpa_versions; 697b23aa676SSamuel Ortiz u32 cipher_group; 698b23aa676SSamuel Ortiz int n_ciphers_pairwise; 699b23aa676SSamuel Ortiz u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; 700b23aa676SSamuel Ortiz int n_akm_suites; 701b23aa676SSamuel Ortiz u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; 702b23aa676SSamuel Ortiz bool control_port; 703b23aa676SSamuel Ortiz }; 704b23aa676SSamuel Ortiz 705b23aa676SSamuel Ortiz /** 706636a5d36SJouni Malinen * struct cfg80211_auth_request - Authentication request data 707636a5d36SJouni Malinen * 708636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 709636a5d36SJouni Malinen * authentication. 710636a5d36SJouni Malinen * 71119957bb3SJohannes Berg * @bss: The BSS to authenticate with. 712636a5d36SJouni Malinen * @auth_type: Authentication type (algorithm) 713636a5d36SJouni Malinen * @ie: Extra IEs to add to Authentication frame or %NULL 714636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 715fffd0934SJohannes Berg * @key_len: length of WEP key for shared key authentication 716fffd0934SJohannes Berg * @key_idx: index of WEP key for shared key authentication 717fffd0934SJohannes Berg * @key: WEP key for shared key authentication 718d5cdfacbSJouni Malinen * @local_state_change: This is a request for a local state only, i.e., no 719d5cdfacbSJouni Malinen * Authentication frame is to be transmitted and authentication state is 720d5cdfacbSJouni Malinen * to be changed without having to wait for a response from the peer STA 721d5cdfacbSJouni Malinen * (AP). 722636a5d36SJouni Malinen */ 723636a5d36SJouni Malinen struct cfg80211_auth_request { 72419957bb3SJohannes Berg struct cfg80211_bss *bss; 725636a5d36SJouni Malinen const u8 *ie; 726636a5d36SJouni Malinen size_t ie_len; 72719957bb3SJohannes Berg enum nl80211_auth_type auth_type; 728fffd0934SJohannes Berg const u8 *key; 729fffd0934SJohannes Berg u8 key_len, key_idx; 730d5cdfacbSJouni Malinen bool local_state_change; 731636a5d36SJouni Malinen }; 732636a5d36SJouni Malinen 733636a5d36SJouni Malinen /** 734636a5d36SJouni Malinen * struct cfg80211_assoc_request - (Re)Association request data 735636a5d36SJouni Malinen * 736636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 737636a5d36SJouni Malinen * (re)association. 73819957bb3SJohannes Berg * @bss: The BSS to associate with. 739636a5d36SJouni Malinen * @ie: Extra IEs to add to (Re)Association Request frame or %NULL 740636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 741dc6382ceSJouni Malinen * @use_mfp: Use management frame protection (IEEE 802.11w) in this association 742b23aa676SSamuel Ortiz * @crypto: crypto settings 7433e5d7649SJohannes Berg * @prev_bssid: previous BSSID, if not %NULL use reassociate frame 744636a5d36SJouni Malinen */ 745636a5d36SJouni Malinen struct cfg80211_assoc_request { 74619957bb3SJohannes Berg struct cfg80211_bss *bss; 7473e5d7649SJohannes Berg const u8 *ie, *prev_bssid; 748636a5d36SJouni Malinen size_t ie_len; 749b23aa676SSamuel Ortiz struct cfg80211_crypto_settings crypto; 75019957bb3SJohannes Berg bool use_mfp; 751636a5d36SJouni Malinen }; 752636a5d36SJouni Malinen 753636a5d36SJouni Malinen /** 754636a5d36SJouni Malinen * struct cfg80211_deauth_request - Deauthentication request data 755636a5d36SJouni Malinen * 756636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 757636a5d36SJouni Malinen * deauthentication. 758636a5d36SJouni Malinen * 75919957bb3SJohannes Berg * @bss: the BSS to deauthenticate from 760636a5d36SJouni Malinen * @ie: Extra IEs to add to Deauthentication frame or %NULL 761636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 76219957bb3SJohannes Berg * @reason_code: The reason code for the deauthentication 763d5cdfacbSJouni Malinen * @local_state_change: This is a request for a local state only, i.e., no 764d5cdfacbSJouni Malinen * Deauthentication frame is to be transmitted. 765636a5d36SJouni Malinen */ 766636a5d36SJouni Malinen struct cfg80211_deauth_request { 76719957bb3SJohannes Berg struct cfg80211_bss *bss; 768636a5d36SJouni Malinen const u8 *ie; 769636a5d36SJouni Malinen size_t ie_len; 77019957bb3SJohannes Berg u16 reason_code; 771d5cdfacbSJouni Malinen bool local_state_change; 772636a5d36SJouni Malinen }; 773636a5d36SJouni Malinen 774636a5d36SJouni Malinen /** 775636a5d36SJouni Malinen * struct cfg80211_disassoc_request - Disassociation request data 776636a5d36SJouni Malinen * 777636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 778636a5d36SJouni Malinen * disassocation. 779636a5d36SJouni Malinen * 78019957bb3SJohannes Berg * @bss: the BSS to disassociate from 781636a5d36SJouni Malinen * @ie: Extra IEs to add to Disassociation frame or %NULL 782636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 78319957bb3SJohannes Berg * @reason_code: The reason code for the disassociation 784d5cdfacbSJouni Malinen * @local_state_change: This is a request for a local state only, i.e., no 785d5cdfacbSJouni Malinen * Disassociation frame is to be transmitted. 786636a5d36SJouni Malinen */ 787636a5d36SJouni Malinen struct cfg80211_disassoc_request { 78819957bb3SJohannes Berg struct cfg80211_bss *bss; 789636a5d36SJouni Malinen const u8 *ie; 790636a5d36SJouni Malinen size_t ie_len; 79119957bb3SJohannes Berg u16 reason_code; 792d5cdfacbSJouni Malinen bool local_state_change; 793636a5d36SJouni Malinen }; 794636a5d36SJouni Malinen 795636a5d36SJouni Malinen /** 79604a773adSJohannes Berg * struct cfg80211_ibss_params - IBSS parameters 79704a773adSJohannes Berg * 79804a773adSJohannes Berg * This structure defines the IBSS parameters for the join_ibss() 79904a773adSJohannes Berg * method. 80004a773adSJohannes Berg * 80104a773adSJohannes Berg * @ssid: The SSID, will always be non-null. 80204a773adSJohannes Berg * @ssid_len: The length of the SSID, will always be non-zero. 80304a773adSJohannes Berg * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not 80404a773adSJohannes Berg * search for IBSSs with a different BSSID. 80504a773adSJohannes Berg * @channel: The channel to use if no IBSS can be found to join. 80604a773adSJohannes Berg * @channel_fixed: The channel should be fixed -- do not search for 80704a773adSJohannes Berg * IBSSs to join on other channels. 80804a773adSJohannes Berg * @ie: information element(s) to include in the beacon 80904a773adSJohannes Berg * @ie_len: length of that 8108e30bc55SJohannes Berg * @beacon_interval: beacon interval to use 811fffd0934SJohannes Berg * @privacy: this is a protected network, keys will be configured 812fffd0934SJohannes Berg * after joining 813fbd2c8dcSTeemu Paasikivi * @basic_rates: bitmap of basic rates to use when creating the IBSS 81404a773adSJohannes Berg */ 81504a773adSJohannes Berg struct cfg80211_ibss_params { 81604a773adSJohannes Berg u8 *ssid; 81704a773adSJohannes Berg u8 *bssid; 81804a773adSJohannes Berg struct ieee80211_channel *channel; 81904a773adSJohannes Berg u8 *ie; 82004a773adSJohannes Berg u8 ssid_len, ie_len; 8218e30bc55SJohannes Berg u16 beacon_interval; 822fbd2c8dcSTeemu Paasikivi u32 basic_rates; 82304a773adSJohannes Berg bool channel_fixed; 824fffd0934SJohannes Berg bool privacy; 82504a773adSJohannes Berg }; 82604a773adSJohannes Berg 82704a773adSJohannes Berg /** 828b23aa676SSamuel Ortiz * struct cfg80211_connect_params - Connection parameters 829b23aa676SSamuel Ortiz * 830b23aa676SSamuel Ortiz * This structure provides information needed to complete IEEE 802.11 831b23aa676SSamuel Ortiz * authentication and association. 832b23aa676SSamuel Ortiz * 833b23aa676SSamuel Ortiz * @channel: The channel to use or %NULL if not specified (auto-select based 834b23aa676SSamuel Ortiz * on scan results) 835b23aa676SSamuel Ortiz * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan 836b23aa676SSamuel Ortiz * results) 837b23aa676SSamuel Ortiz * @ssid: SSID 838b23aa676SSamuel Ortiz * @ssid_len: Length of ssid in octets 839b23aa676SSamuel Ortiz * @auth_type: Authentication type (algorithm) 840abe37c4bSJohannes Berg * @ie: IEs for association request 841abe37c4bSJohannes Berg * @ie_len: Length of assoc_ie in octets 842b23aa676SSamuel Ortiz * @privacy: indicates whether privacy-enabled APs should be used 843b23aa676SSamuel Ortiz * @crypto: crypto settings 844fffd0934SJohannes Berg * @key_len: length of WEP key for shared key authentication 845fffd0934SJohannes Berg * @key_idx: index of WEP key for shared key authentication 846fffd0934SJohannes Berg * @key: WEP key for shared key authentication 847b23aa676SSamuel Ortiz */ 848b23aa676SSamuel Ortiz struct cfg80211_connect_params { 849b23aa676SSamuel Ortiz struct ieee80211_channel *channel; 850b23aa676SSamuel Ortiz u8 *bssid; 851b23aa676SSamuel Ortiz u8 *ssid; 852b23aa676SSamuel Ortiz size_t ssid_len; 853b23aa676SSamuel Ortiz enum nl80211_auth_type auth_type; 854b23aa676SSamuel Ortiz u8 *ie; 855b23aa676SSamuel Ortiz size_t ie_len; 856b23aa676SSamuel Ortiz bool privacy; 857b23aa676SSamuel Ortiz struct cfg80211_crypto_settings crypto; 858fffd0934SJohannes Berg const u8 *key; 859fffd0934SJohannes Berg u8 key_len, key_idx; 860b23aa676SSamuel Ortiz }; 861b23aa676SSamuel Ortiz 862b23aa676SSamuel Ortiz /** 863b9a5f8caSJouni Malinen * enum wiphy_params_flags - set_wiphy_params bitfield values 864abe37c4bSJohannes Berg * @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed 865abe37c4bSJohannes Berg * @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed 866abe37c4bSJohannes Berg * @WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed 867abe37c4bSJohannes Berg * @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed 868abe37c4bSJohannes Berg * @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed 869b9a5f8caSJouni Malinen */ 870b9a5f8caSJouni Malinen enum wiphy_params_flags { 871b9a5f8caSJouni Malinen WIPHY_PARAM_RETRY_SHORT = 1 << 0, 872b9a5f8caSJouni Malinen WIPHY_PARAM_RETRY_LONG = 1 << 1, 873b9a5f8caSJouni Malinen WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, 874b9a5f8caSJouni Malinen WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, 87581077e82SLukáš Turek WIPHY_PARAM_COVERAGE_CLASS = 1 << 4, 876b9a5f8caSJouni Malinen }; 877b9a5f8caSJouni Malinen 8789930380fSJohannes Berg /* 8799930380fSJohannes Berg * cfg80211_bitrate_mask - masks for bitrate control 8809930380fSJohannes Berg */ 8819930380fSJohannes Berg struct cfg80211_bitrate_mask { 8829930380fSJohannes Berg struct { 8839930380fSJohannes Berg u32 legacy; 88437eb0b16SJouni Malinen /* TODO: add support for masking MCS rates; e.g.: */ 88537eb0b16SJouni Malinen /* u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; */ 8869930380fSJohannes Berg } control[IEEE80211_NUM_BANDS]; 8879930380fSJohannes Berg }; 88867fbb16bSSamuel Ortiz /** 88967fbb16bSSamuel Ortiz * struct cfg80211_pmksa - PMK Security Association 89067fbb16bSSamuel Ortiz * 89167fbb16bSSamuel Ortiz * This structure is passed to the set/del_pmksa() method for PMKSA 89267fbb16bSSamuel Ortiz * caching. 89367fbb16bSSamuel Ortiz * 89467fbb16bSSamuel Ortiz * @bssid: The AP's BSSID. 89567fbb16bSSamuel Ortiz * @pmkid: The PMK material itself. 89667fbb16bSSamuel Ortiz */ 89767fbb16bSSamuel Ortiz struct cfg80211_pmksa { 89867fbb16bSSamuel Ortiz u8 *bssid; 89967fbb16bSSamuel Ortiz u8 *pmkid; 90067fbb16bSSamuel Ortiz }; 9019930380fSJohannes Berg 9027643a2c3SJohannes Berg /** 903704232c2SJohannes Berg * struct cfg80211_ops - backend description for wireless configuration 904704232c2SJohannes Berg * 905704232c2SJohannes Berg * This struct is registered by fullmac card drivers and/or wireless stacks 906704232c2SJohannes Berg * in order to handle configuration requests on their interfaces. 907704232c2SJohannes Berg * 908704232c2SJohannes Berg * All callbacks except where otherwise noted should return 0 909704232c2SJohannes Berg * on success or a negative error code. 910704232c2SJohannes Berg * 91143fb45cbSJohannes Berg * All operations are currently invoked under rtnl for consistency with the 91243fb45cbSJohannes Berg * wireless extensions but this is subject to reevaluation as soon as this 91343fb45cbSJohannes Berg * code is used more widely and we have a first user without wext. 91443fb45cbSJohannes Berg * 9150378b3f1SJohannes Berg * @suspend: wiphy device needs to be suspended 9160378b3f1SJohannes Berg * @resume: wiphy device needs to be resumed 9170378b3f1SJohannes Berg * 91860719ffdSJohannes Berg * @add_virtual_intf: create a new virtual interface with the given name, 919463d0183SJohannes Berg * must set the struct wireless_dev's iftype. Beware: You must create 920463d0183SJohannes Berg * the new netdev in the wiphy's network namespace! 921704232c2SJohannes Berg * 922704232c2SJohannes Berg * @del_virtual_intf: remove the virtual interface determined by ifindex. 92355682965SJohannes Berg * 92460719ffdSJohannes Berg * @change_virtual_intf: change type/configuration of virtual interface, 92560719ffdSJohannes Berg * keep the struct wireless_dev's iftype updated. 92655682965SJohannes Berg * 92741ade00fSJohannes Berg * @add_key: add a key with the given parameters. @mac_addr will be %NULL 92841ade00fSJohannes Berg * when adding a group key. 92941ade00fSJohannes Berg * 93041ade00fSJohannes Berg * @get_key: get information about the key with the given parameters. 93141ade00fSJohannes Berg * @mac_addr will be %NULL when requesting information for a group 93241ade00fSJohannes Berg * key. All pointers given to the @callback function need not be valid 933e3da574aSJohannes Berg * after it returns. This function should return an error if it is 934e3da574aSJohannes Berg * not possible to retrieve the key, -ENOENT if it doesn't exist. 93541ade00fSJohannes Berg * 93641ade00fSJohannes Berg * @del_key: remove a key given the @mac_addr (%NULL for a group key) 937e3da574aSJohannes Berg * and @key_index, return -ENOENT if the key doesn't exist. 93841ade00fSJohannes Berg * 93941ade00fSJohannes Berg * @set_default_key: set the default key on an interface 940ed1b6cc7SJohannes Berg * 9413cfcf6acSJouni Malinen * @set_default_mgmt_key: set the default management frame key on an interface 9423cfcf6acSJouni Malinen * 943ed1b6cc7SJohannes Berg * @add_beacon: Add a beacon with given parameters, @head, @interval 944ed1b6cc7SJohannes Berg * and @dtim_period will be valid, @tail is optional. 945ed1b6cc7SJohannes Berg * @set_beacon: Change the beacon parameters for an access point mode 946ed1b6cc7SJohannes Berg * interface. This should reject the call when no beacon has been 947ed1b6cc7SJohannes Berg * configured. 948ed1b6cc7SJohannes Berg * @del_beacon: Remove beacon configuration and stop sending the beacon. 9495727ef1bSJohannes Berg * 9505727ef1bSJohannes Berg * @add_station: Add a new station. 9515727ef1bSJohannes Berg * @del_station: Remove a station; @mac may be NULL to remove all stations. 9525727ef1bSJohannes Berg * @change_station: Modify a given station. 953abe37c4bSJohannes Berg * @get_station: get station information for the station identified by @mac 954abe37c4bSJohannes Berg * @dump_station: dump station callback -- resume dump at index @idx 955abe37c4bSJohannes Berg * 956abe37c4bSJohannes Berg * @add_mpath: add a fixed mesh path 957abe37c4bSJohannes Berg * @del_mpath: delete a given mesh path 958abe37c4bSJohannes Berg * @change_mpath: change a given mesh path 959abe37c4bSJohannes Berg * @get_mpath: get a mesh path for the given parameters 960abe37c4bSJohannes Berg * @dump_mpath: dump mesh path callback -- resume dump at index @idx 9612ec600d6SLuis Carlos Cobo * 96293da9cc1Scolin@cozybit.com * @get_mesh_params: Put the current mesh parameters into *params 96393da9cc1Scolin@cozybit.com * 96493da9cc1Scolin@cozybit.com * @set_mesh_params: Set mesh parameters. 96593da9cc1Scolin@cozybit.com * The mask is a bitfield which tells us which parameters to 96693da9cc1Scolin@cozybit.com * set, and which to leave alone. 96793da9cc1Scolin@cozybit.com * 9689f1ba906SJouni Malinen * @change_bss: Modify parameters for a given BSS. 96931888487SJouni Malinen * 97031888487SJouni Malinen * @set_txq_params: Set TX queue parameters 97172bdcf34SJouni Malinen * 972f444de05SJohannes Berg * @set_channel: Set channel for a given wireless interface. Some devices 973f444de05SJohannes Berg * may support multi-channel operation (by channel hopping) so cfg80211 974f444de05SJohannes Berg * doesn't verify much. Note, however, that the passed netdev may be 975f444de05SJohannes Berg * %NULL as well if the user requested changing the channel for the 976f444de05SJohannes Berg * device itself, or for a monitor interface. 9779aed3cc1SJouni Malinen * 9782a519311SJohannes Berg * @scan: Request to do a scan. If returning zero, the scan request is given 9792a519311SJohannes Berg * the driver, and will be valid until passed to cfg80211_scan_done(). 9802a519311SJohannes Berg * For scan results, call cfg80211_inform_bss(); you can call this outside 9812a519311SJohannes Berg * the scan/scan_done bracket too. 982636a5d36SJouni Malinen * 983636a5d36SJouni Malinen * @auth: Request to authenticate with the specified peer 984636a5d36SJouni Malinen * @assoc: Request to (re)associate with the specified peer 985636a5d36SJouni Malinen * @deauth: Request to deauthenticate from the specified peer 986636a5d36SJouni Malinen * @disassoc: Request to disassociate from the specified peer 98704a773adSJohannes Berg * 988b23aa676SSamuel Ortiz * @connect: Connect to the ESS with the specified parameters. When connected, 989b23aa676SSamuel Ortiz * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. 990b23aa676SSamuel Ortiz * If the connection fails for some reason, call cfg80211_connect_result() 991b23aa676SSamuel Ortiz * with the status from the AP. 992b23aa676SSamuel Ortiz * @disconnect: Disconnect from the BSS/ESS. 993b23aa676SSamuel Ortiz * 99404a773adSJohannes Berg * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call 99504a773adSJohannes Berg * cfg80211_ibss_joined(), also call that function when changing BSSID due 99604a773adSJohannes Berg * to a merge. 99704a773adSJohannes Berg * @leave_ibss: Leave the IBSS. 998b9a5f8caSJouni Malinen * 999b9a5f8caSJouni Malinen * @set_wiphy_params: Notify that wiphy parameters have changed; 1000b9a5f8caSJouni Malinen * @changed bitfield (see &enum wiphy_params_flags) describes which values 1001b9a5f8caSJouni Malinen * have changed. The actual parameter values are available in 1002b9a5f8caSJouni Malinen * struct wiphy. If returning an error, no value should be changed. 10037643a2c3SJohannes Berg * 10047643a2c3SJohannes Berg * @set_tx_power: set the transmit power according to the parameters 10057643a2c3SJohannes Berg * @get_tx_power: store the current TX power into the dbm variable; 10061f87f7d3SJohannes Berg * return 0 if successful 10071f87f7d3SJohannes Berg * 1008abe37c4bSJohannes Berg * @set_wds_peer: set the WDS peer for a WDS interface 1009abe37c4bSJohannes Berg * 10101f87f7d3SJohannes Berg * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting 10111f87f7d3SJohannes Berg * functions to adjust rfkill hw state 1012aff89a9bSJohannes Berg * 101361fa713cSHolger Schurig * @dump_survey: get site survey information. 101461fa713cSHolger Schurig * 10159588bbd5SJouni Malinen * @remain_on_channel: Request the driver to remain awake on the specified 10169588bbd5SJouni Malinen * channel for the specified duration to complete an off-channel 10179588bbd5SJouni Malinen * operation (e.g., public action frame exchange). When the driver is 10189588bbd5SJouni Malinen * ready on the requested channel, it must indicate this with an event 10199588bbd5SJouni Malinen * notification by calling cfg80211_ready_on_channel(). 10209588bbd5SJouni Malinen * @cancel_remain_on_channel: Cancel an on-going remain-on-channel operation. 10219588bbd5SJouni Malinen * This allows the operation to be terminated prior to timeout based on 10229588bbd5SJouni Malinen * the duration value. 1023026331c4SJouni Malinen * @action: Transmit an action frame 10249588bbd5SJouni Malinen * 1025aff89a9bSJohannes Berg * @testmode_cmd: run a test mode command 102667fbb16bSSamuel Ortiz * 1027abe37c4bSJohannes Berg * @set_bitrate_mask: set the bitrate mask configuration 1028abe37c4bSJohannes Berg * 102967fbb16bSSamuel Ortiz * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac 103067fbb16bSSamuel Ortiz * devices running firmwares capable of generating the (re) association 103167fbb16bSSamuel Ortiz * RSN IE. It allows for faster roaming between WPA2 BSSIDs. 103267fbb16bSSamuel Ortiz * @del_pmksa: Delete a cached PMKID. 103367fbb16bSSamuel Ortiz * @flush_pmksa: Flush all cached PMKIDs. 10349043f3b8SJuuso Oikarinen * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 10359043f3b8SJuuso Oikarinen * allows the driver to adjust the dynamic ps timeout value. 1036d6dc1a38SJuuso Oikarinen * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. 103767fbb16bSSamuel Ortiz * 1038704232c2SJohannes Berg */ 1039704232c2SJohannes Berg struct cfg80211_ops { 10400378b3f1SJohannes Berg int (*suspend)(struct wiphy *wiphy); 10410378b3f1SJohannes Berg int (*resume)(struct wiphy *wiphy); 10420378b3f1SJohannes Berg 1043704232c2SJohannes Berg int (*add_virtual_intf)(struct wiphy *wiphy, char *name, 10442ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 10452ec600d6SLuis Carlos Cobo struct vif_params *params); 1046463d0183SJohannes Berg int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); 1047e36d56b6SJohannes Berg int (*change_virtual_intf)(struct wiphy *wiphy, 1048e36d56b6SJohannes Berg struct net_device *dev, 10492ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 10502ec600d6SLuis Carlos Cobo struct vif_params *params); 105141ade00fSJohannes Berg 105241ade00fSJohannes Berg int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, 10534e943900SJohannes Berg u8 key_index, const u8 *mac_addr, 105441ade00fSJohannes Berg struct key_params *params); 105541ade00fSJohannes Berg int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, 10564e943900SJohannes Berg u8 key_index, const u8 *mac_addr, void *cookie, 105741ade00fSJohannes Berg void (*callback)(void *cookie, struct key_params*)); 105841ade00fSJohannes Berg int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, 10594e943900SJohannes Berg u8 key_index, const u8 *mac_addr); 106041ade00fSJohannes Berg int (*set_default_key)(struct wiphy *wiphy, 106141ade00fSJohannes Berg struct net_device *netdev, 106241ade00fSJohannes Berg u8 key_index); 10633cfcf6acSJouni Malinen int (*set_default_mgmt_key)(struct wiphy *wiphy, 10643cfcf6acSJouni Malinen struct net_device *netdev, 10653cfcf6acSJouni Malinen u8 key_index); 1066ed1b6cc7SJohannes Berg 1067ed1b6cc7SJohannes Berg int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, 1068ed1b6cc7SJohannes Berg struct beacon_parameters *info); 1069ed1b6cc7SJohannes Berg int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, 1070ed1b6cc7SJohannes Berg struct beacon_parameters *info); 1071ed1b6cc7SJohannes Berg int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); 10725727ef1bSJohannes Berg 10735727ef1bSJohannes Berg 10745727ef1bSJohannes Berg int (*add_station)(struct wiphy *wiphy, struct net_device *dev, 10755727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 10765727ef1bSJohannes Berg int (*del_station)(struct wiphy *wiphy, struct net_device *dev, 10775727ef1bSJohannes Berg u8 *mac); 10785727ef1bSJohannes Berg int (*change_station)(struct wiphy *wiphy, struct net_device *dev, 10795727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 1080fd5b74dcSJohannes Berg int (*get_station)(struct wiphy *wiphy, struct net_device *dev, 10812ec600d6SLuis Carlos Cobo u8 *mac, struct station_info *sinfo); 10822ec600d6SLuis Carlos Cobo int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, 10832ec600d6SLuis Carlos Cobo int idx, u8 *mac, struct station_info *sinfo); 10842ec600d6SLuis Carlos Cobo 10852ec600d6SLuis Carlos Cobo int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, 10862ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 10872ec600d6SLuis Carlos Cobo int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, 10882ec600d6SLuis Carlos Cobo u8 *dst); 10892ec600d6SLuis Carlos Cobo int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, 10902ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 10912ec600d6SLuis Carlos Cobo int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, 10922ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop, 10932ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 10942ec600d6SLuis Carlos Cobo int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, 10952ec600d6SLuis Carlos Cobo int idx, u8 *dst, u8 *next_hop, 10962ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 109793da9cc1Scolin@cozybit.com int (*get_mesh_params)(struct wiphy *wiphy, 109893da9cc1Scolin@cozybit.com struct net_device *dev, 109993da9cc1Scolin@cozybit.com struct mesh_config *conf); 110093da9cc1Scolin@cozybit.com int (*set_mesh_params)(struct wiphy *wiphy, 110193da9cc1Scolin@cozybit.com struct net_device *dev, 110293da9cc1Scolin@cozybit.com const struct mesh_config *nconf, u32 mask); 11039f1ba906SJouni Malinen int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, 11049f1ba906SJouni Malinen struct bss_parameters *params); 110531888487SJouni Malinen 110631888487SJouni Malinen int (*set_txq_params)(struct wiphy *wiphy, 110731888487SJouni Malinen struct ieee80211_txq_params *params); 110872bdcf34SJouni Malinen 1109f444de05SJohannes Berg int (*set_channel)(struct wiphy *wiphy, struct net_device *dev, 111072bdcf34SJouni Malinen struct ieee80211_channel *chan, 1111094d05dcSSujith enum nl80211_channel_type channel_type); 11129aed3cc1SJouni Malinen 11132a519311SJohannes Berg int (*scan)(struct wiphy *wiphy, struct net_device *dev, 11142a519311SJohannes Berg struct cfg80211_scan_request *request); 1115636a5d36SJouni Malinen 1116636a5d36SJouni Malinen int (*auth)(struct wiphy *wiphy, struct net_device *dev, 1117636a5d36SJouni Malinen struct cfg80211_auth_request *req); 1118636a5d36SJouni Malinen int (*assoc)(struct wiphy *wiphy, struct net_device *dev, 1119636a5d36SJouni Malinen struct cfg80211_assoc_request *req); 1120636a5d36SJouni Malinen int (*deauth)(struct wiphy *wiphy, struct net_device *dev, 1121667503ddSJohannes Berg struct cfg80211_deauth_request *req, 1122667503ddSJohannes Berg void *cookie); 1123636a5d36SJouni Malinen int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, 1124667503ddSJohannes Berg struct cfg80211_disassoc_request *req, 1125667503ddSJohannes Berg void *cookie); 112604a773adSJohannes Berg 1127b23aa676SSamuel Ortiz int (*connect)(struct wiphy *wiphy, struct net_device *dev, 1128b23aa676SSamuel Ortiz struct cfg80211_connect_params *sme); 1129b23aa676SSamuel Ortiz int (*disconnect)(struct wiphy *wiphy, struct net_device *dev, 1130b23aa676SSamuel Ortiz u16 reason_code); 1131b23aa676SSamuel Ortiz 113204a773adSJohannes Berg int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, 113304a773adSJohannes Berg struct cfg80211_ibss_params *params); 113404a773adSJohannes Berg int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); 1135b9a5f8caSJouni Malinen 1136b9a5f8caSJouni Malinen int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); 11377643a2c3SJohannes Berg 11387643a2c3SJohannes Berg int (*set_tx_power)(struct wiphy *wiphy, 1139fa61cf70SJuuso Oikarinen enum nl80211_tx_power_setting type, int mbm); 11407643a2c3SJohannes Berg int (*get_tx_power)(struct wiphy *wiphy, int *dbm); 11411f87f7d3SJohannes Berg 1142ab737a4fSJohannes Berg int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, 1143ab737a4fSJohannes Berg u8 *addr); 1144ab737a4fSJohannes Berg 11451f87f7d3SJohannes Berg void (*rfkill_poll)(struct wiphy *wiphy); 1146aff89a9bSJohannes Berg 1147aff89a9bSJohannes Berg #ifdef CONFIG_NL80211_TESTMODE 1148aff89a9bSJohannes Berg int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); 1149aff89a9bSJohannes Berg #endif 1150bc92afd9SJohannes Berg 11519930380fSJohannes Berg int (*set_bitrate_mask)(struct wiphy *wiphy, 11529930380fSJohannes Berg struct net_device *dev, 11539930380fSJohannes Berg const u8 *peer, 11549930380fSJohannes Berg const struct cfg80211_bitrate_mask *mask); 11559930380fSJohannes Berg 115661fa713cSHolger Schurig int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev, 115761fa713cSHolger Schurig int idx, struct survey_info *info); 115861fa713cSHolger Schurig 115967fbb16bSSamuel Ortiz int (*set_pmksa)(struct wiphy *wiphy, struct net_device *netdev, 116067fbb16bSSamuel Ortiz struct cfg80211_pmksa *pmksa); 116167fbb16bSSamuel Ortiz int (*del_pmksa)(struct wiphy *wiphy, struct net_device *netdev, 116267fbb16bSSamuel Ortiz struct cfg80211_pmksa *pmksa); 116367fbb16bSSamuel Ortiz int (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev); 116467fbb16bSSamuel Ortiz 11659588bbd5SJouni Malinen int (*remain_on_channel)(struct wiphy *wiphy, 11669588bbd5SJouni Malinen struct net_device *dev, 11679588bbd5SJouni Malinen struct ieee80211_channel *chan, 11689588bbd5SJouni Malinen enum nl80211_channel_type channel_type, 11699588bbd5SJouni Malinen unsigned int duration, 11709588bbd5SJouni Malinen u64 *cookie); 11719588bbd5SJouni Malinen int (*cancel_remain_on_channel)(struct wiphy *wiphy, 11729588bbd5SJouni Malinen struct net_device *dev, 11739588bbd5SJouni Malinen u64 cookie); 11749588bbd5SJouni Malinen 1175026331c4SJouni Malinen int (*action)(struct wiphy *wiphy, struct net_device *dev, 1176026331c4SJouni Malinen struct ieee80211_channel *chan, 1177026331c4SJouni Malinen enum nl80211_channel_type channel_type, 1178252aa631SJohannes Berg bool channel_type_valid, 1179026331c4SJouni Malinen const u8 *buf, size_t len, u64 *cookie); 1180026331c4SJouni Malinen 1181bc92afd9SJohannes Berg int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, 1182bc92afd9SJohannes Berg bool enabled, int timeout); 1183d6dc1a38SJuuso Oikarinen 1184d6dc1a38SJuuso Oikarinen int (*set_cqm_rssi_config)(struct wiphy *wiphy, 1185d6dc1a38SJuuso Oikarinen struct net_device *dev, 1186d6dc1a38SJuuso Oikarinen s32 rssi_thold, u32 rssi_hyst); 1187704232c2SJohannes Berg }; 1188704232c2SJohannes Berg 1189d3236553SJohannes Berg /* 1190d3236553SJohannes Berg * wireless hardware and networking interfaces structures 1191d3236553SJohannes Berg * and registration/helper functions 1192d3236553SJohannes Berg */ 1193d3236553SJohannes Berg 1194d3236553SJohannes Berg /** 11955be83de5SJohannes Berg * enum wiphy_flags - wiphy capability flags 11965be83de5SJohannes Berg * 11975be83de5SJohannes Berg * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device 1198d3236553SJohannes Berg * has its own custom regulatory domain and cannot identify the 1199d3236553SJohannes Berg * ISO / IEC 3166 alpha2 it belongs to. When this is enabled 1200d3236553SJohannes Berg * we will disregard the first regulatory hint (when the 1201d3236553SJohannes Berg * initiator is %REGDOM_SET_BY_CORE). 12025be83de5SJohannes Berg * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will 12035be83de5SJohannes Berg * ignore regulatory domain settings until it gets its own regulatory 12045be83de5SJohannes Berg * domain via its regulatory_hint(). After its gets its own regulatory 12055be83de5SJohannes Berg * domain it will only allow further regulatory domain settings to 12065be83de5SJohannes Berg * further enhance compliance. For example if channel 13 and 14 are 12075be83de5SJohannes Berg * disabled by this regulatory domain no user regulatory domain can 12085be83de5SJohannes Berg * enable these channels at a later time. This can be used for devices 12095be83de5SJohannes Berg * which do not have calibration information gauranteed for frequencies 12105be83de5SJohannes Berg * or settings outside of its regulatory domain. 12115be83de5SJohannes Berg * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure 12125be83de5SJohannes Berg * that passive scan flags and beaconing flags may not be lifted by 12135be83de5SJohannes Berg * cfg80211 due to regulatory beacon hints. For more information on beacon 121437184244SLuis R. Rodriguez * hints read the documenation for regulatory_hint_found_beacon() 12155be83de5SJohannes Berg * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this 12165be83de5SJohannes Berg * wiphy at all 12175be83de5SJohannes Berg * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled 12185be83de5SJohannes Berg * by default -- this flag will be set depending on the kernel's default 12195be83de5SJohannes Berg * on wiphy_new(), but can be changed by the driver if it has a good 12205be83de5SJohannes Berg * reason to override the default 12219bc383deSJohannes Berg * @WIPHY_FLAG_4ADDR_AP: supports 4addr mode even on AP (with a single station 12229bc383deSJohannes Berg * on a VLAN interface) 12239bc383deSJohannes Berg * @WIPHY_FLAG_4ADDR_STATION: supports 4addr mode even as a station 12245be83de5SJohannes Berg */ 12255be83de5SJohannes Berg enum wiphy_flags { 12265be83de5SJohannes Berg WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), 12275be83de5SJohannes Berg WIPHY_FLAG_STRICT_REGULATORY = BIT(1), 12285be83de5SJohannes Berg WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2), 12295be83de5SJohannes Berg WIPHY_FLAG_NETNS_OK = BIT(3), 12305be83de5SJohannes Berg WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), 12319bc383deSJohannes Berg WIPHY_FLAG_4ADDR_AP = BIT(5), 12329bc383deSJohannes Berg WIPHY_FLAG_4ADDR_STATION = BIT(6), 12335be83de5SJohannes Berg }; 12345be83de5SJohannes Berg 1235ef15aac6SJohannes Berg struct mac_address { 1236ef15aac6SJohannes Berg u8 addr[ETH_ALEN]; 1237ef15aac6SJohannes Berg }; 1238ef15aac6SJohannes Berg 12395be83de5SJohannes Berg /** 12405be83de5SJohannes Berg * struct wiphy - wireless hardware description 1241d3236553SJohannes Berg * @reg_notifier: the driver's regulatory notification callback 1242d3236553SJohannes Berg * @regd: the driver's regulatory domain, if one was requested via 1243d3236553SJohannes Berg * the regulatory_hint() API. This can be used by the driver 1244d3236553SJohannes Berg * on the reg_notifier() if it chooses to ignore future 1245d3236553SJohannes Berg * regulatory domain changes caused by other drivers. 1246d3236553SJohannes Berg * @signal_type: signal type reported in &struct cfg80211_bss. 1247d3236553SJohannes Berg * @cipher_suites: supported cipher suites 1248d3236553SJohannes Berg * @n_cipher_suites: number of supported cipher suites 1249b9a5f8caSJouni Malinen * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) 1250b9a5f8caSJouni Malinen * @retry_long: Retry limit for long frames (dot11LongRetryLimit) 1251b9a5f8caSJouni Malinen * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); 1252b9a5f8caSJouni Malinen * -1 = fragmentation disabled, only odd values >= 256 used 1253b9a5f8caSJouni Malinen * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled 1254abe37c4bSJohannes Berg * @_net: the network namespace this wiphy currently lives in 1255ef15aac6SJohannes Berg * @perm_addr: permanent MAC address of this device 1256ef15aac6SJohannes Berg * @addr_mask: If the device supports multiple MAC addresses by masking, 1257ef15aac6SJohannes Berg * set this to a mask with variable bits set to 1, e.g. if the last 1258ef15aac6SJohannes Berg * four bits are variable then set it to 00:...:00:0f. The actual 1259ef15aac6SJohannes Berg * variable bits shall be determined by the interfaces added, with 1260ef15aac6SJohannes Berg * interfaces not matching the mask being rejected to be brought up. 1261ef15aac6SJohannes Berg * @n_addresses: number of addresses in @addresses. 1262ef15aac6SJohannes Berg * @addresses: If the device has more than one address, set this pointer 1263ef15aac6SJohannes Berg * to a list of addresses (6 bytes each). The first one will be used 1264ef15aac6SJohannes Berg * by default for perm_addr. In this case, the mask should be set to 1265ef15aac6SJohannes Berg * all-zeroes. In this case it is assumed that the device can handle 1266ef15aac6SJohannes Berg * the same number of arbitrary MAC addresses. 1267abe37c4bSJohannes Berg * @debugfsdir: debugfs directory used for this wiphy, will be renamed 1268abe37c4bSJohannes Berg * automatically on wiphy renames 1269abe37c4bSJohannes Berg * @dev: (virtual) struct device for this wiphy 1270abe37c4bSJohannes Berg * @wext: wireless extension handlers 1271abe37c4bSJohannes Berg * @priv: driver private data (sized according to wiphy_new() parameter) 1272abe37c4bSJohannes Berg * @interface_modes: bitmask of interfaces types valid for this wiphy, 1273abe37c4bSJohannes Berg * must be set by driver 1274abe37c4bSJohannes Berg * @flags: wiphy flags, see &enum wiphy_flags 1275abe37c4bSJohannes Berg * @bss_priv_size: each BSS struct has private data allocated with it, 1276abe37c4bSJohannes Berg * this variable determines its size 1277abe37c4bSJohannes Berg * @max_scan_ssids: maximum number of SSIDs the device can scan for in 1278abe37c4bSJohannes Berg * any given scan 1279abe37c4bSJohannes Berg * @max_scan_ie_len: maximum length of user-controlled IEs device can 1280abe37c4bSJohannes Berg * add to probe request frames transmitted during a scan, must not 1281abe37c4bSJohannes Berg * include fixed IEs like supported rates 1282abe37c4bSJohannes Berg * @coverage_class: current coverage class 1283abe37c4bSJohannes Berg * @fw_version: firmware version for ethtool reporting 1284abe37c4bSJohannes Berg * @hw_version: hardware version for ethtool reporting 1285abe37c4bSJohannes Berg * @max_num_pmkids: maximum number of PMKIDs supported by device 1286abe37c4bSJohannes Berg * @privid: a pointer that drivers can use to identify if an arbitrary 1287abe37c4bSJohannes Berg * wiphy is theirs, e.g. in global notifiers 1288abe37c4bSJohannes Berg * @bands: information about bands/channels supported by this device 1289d3236553SJohannes Berg */ 1290d3236553SJohannes Berg struct wiphy { 1291d3236553SJohannes Berg /* assign these fields before you register the wiphy */ 1292d3236553SJohannes Berg 1293ef15aac6SJohannes Berg /* permanent MAC address(es) */ 1294d3236553SJohannes Berg u8 perm_addr[ETH_ALEN]; 1295ef15aac6SJohannes Berg u8 addr_mask[ETH_ALEN]; 1296ef15aac6SJohannes Berg 1297ef15aac6SJohannes Berg u16 n_addresses; 1298ef15aac6SJohannes Berg struct mac_address *addresses; 1299d3236553SJohannes Berg 1300d3236553SJohannes Berg /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ 1301d3236553SJohannes Berg u16 interface_modes; 1302d3236553SJohannes Berg 13035be83de5SJohannes Berg u32 flags; 1304463d0183SJohannes Berg 1305d3236553SJohannes Berg enum cfg80211_signal_type signal_type; 1306d3236553SJohannes Berg 1307d3236553SJohannes Berg int bss_priv_size; 1308d3236553SJohannes Berg u8 max_scan_ssids; 1309d3236553SJohannes Berg u16 max_scan_ie_len; 1310d3236553SJohannes Berg 1311d3236553SJohannes Berg int n_cipher_suites; 1312d3236553SJohannes Berg const u32 *cipher_suites; 1313d3236553SJohannes Berg 1314b9a5f8caSJouni Malinen u8 retry_short; 1315b9a5f8caSJouni Malinen u8 retry_long; 1316b9a5f8caSJouni Malinen u32 frag_threshold; 1317b9a5f8caSJouni Malinen u32 rts_threshold; 131881077e82SLukáš Turek u8 coverage_class; 1319b9a5f8caSJouni Malinen 1320dfce95f5SKalle Valo char fw_version[ETHTOOL_BUSINFO_LEN]; 1321dfce95f5SKalle Valo u32 hw_version; 1322dfce95f5SKalle Valo 132367fbb16bSSamuel Ortiz u8 max_num_pmkids; 132467fbb16bSSamuel Ortiz 1325d3236553SJohannes Berg /* If multiple wiphys are registered and you're handed e.g. 1326d3236553SJohannes Berg * a regular netdev with assigned ieee80211_ptr, you won't 1327d3236553SJohannes Berg * know whether it points to a wiphy your driver has registered 1328d3236553SJohannes Berg * or not. Assign this to something global to your driver to 1329d3236553SJohannes Berg * help determine whether you own this wiphy or not. */ 1330cf5aa2f1SDavid Kilroy const void *privid; 1331d3236553SJohannes Berg 1332d3236553SJohannes Berg struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; 1333d3236553SJohannes Berg 1334d3236553SJohannes Berg /* Lets us get back the wiphy on the callback */ 1335d3236553SJohannes Berg int (*reg_notifier)(struct wiphy *wiphy, 1336d3236553SJohannes Berg struct regulatory_request *request); 1337d3236553SJohannes Berg 1338d3236553SJohannes Berg /* fields below are read-only, assigned by cfg80211 */ 1339d3236553SJohannes Berg 1340d3236553SJohannes Berg const struct ieee80211_regdomain *regd; 1341d3236553SJohannes Berg 1342d3236553SJohannes Berg /* the item in /sys/class/ieee80211/ points to this, 1343d3236553SJohannes Berg * you need use set_wiphy_dev() (see below) */ 1344d3236553SJohannes Berg struct device dev; 1345d3236553SJohannes Berg 1346d3236553SJohannes Berg /* dir in debugfs: ieee80211/<wiphyname> */ 1347d3236553SJohannes Berg struct dentry *debugfsdir; 1348d3236553SJohannes Berg 1349463d0183SJohannes Berg #ifdef CONFIG_NET_NS 1350463d0183SJohannes Berg /* the network namespace this phy lives in currently */ 1351463d0183SJohannes Berg struct net *_net; 1352463d0183SJohannes Berg #endif 1353463d0183SJohannes Berg 13543d23e349SJohannes Berg #ifdef CONFIG_CFG80211_WEXT 13553d23e349SJohannes Berg const struct iw_handler_def *wext; 13563d23e349SJohannes Berg #endif 13573d23e349SJohannes Berg 1358d3236553SJohannes Berg char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); 1359d3236553SJohannes Berg }; 1360d3236553SJohannes Berg 1361463d0183SJohannes Berg static inline struct net *wiphy_net(struct wiphy *wiphy) 1362463d0183SJohannes Berg { 1363c2d9ba9bSEric Dumazet return read_pnet(&wiphy->_net); 1364463d0183SJohannes Berg } 1365463d0183SJohannes Berg 1366463d0183SJohannes Berg static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) 1367463d0183SJohannes Berg { 1368c2d9ba9bSEric Dumazet write_pnet(&wiphy->_net, net); 1369463d0183SJohannes Berg } 1370463d0183SJohannes Berg 1371d3236553SJohannes Berg /** 1372d3236553SJohannes Berg * wiphy_priv - return priv from wiphy 1373d3236553SJohannes Berg * 1374d3236553SJohannes Berg * @wiphy: the wiphy whose priv pointer to return 1375d3236553SJohannes Berg */ 1376d3236553SJohannes Berg static inline void *wiphy_priv(struct wiphy *wiphy) 1377d3236553SJohannes Berg { 1378d3236553SJohannes Berg BUG_ON(!wiphy); 1379d3236553SJohannes Berg return &wiphy->priv; 1380d3236553SJohannes Berg } 1381d3236553SJohannes Berg 1382d3236553SJohannes Berg /** 1383f1f74825SDavid Kilroy * priv_to_wiphy - return the wiphy containing the priv 1384f1f74825SDavid Kilroy * 1385f1f74825SDavid Kilroy * @priv: a pointer previously returned by wiphy_priv 1386f1f74825SDavid Kilroy */ 1387f1f74825SDavid Kilroy static inline struct wiphy *priv_to_wiphy(void *priv) 1388f1f74825SDavid Kilroy { 1389f1f74825SDavid Kilroy BUG_ON(!priv); 1390f1f74825SDavid Kilroy return container_of(priv, struct wiphy, priv); 1391f1f74825SDavid Kilroy } 1392f1f74825SDavid Kilroy 1393f1f74825SDavid Kilroy /** 1394d3236553SJohannes Berg * set_wiphy_dev - set device pointer for wiphy 1395d3236553SJohannes Berg * 1396d3236553SJohannes Berg * @wiphy: The wiphy whose device to bind 1397d3236553SJohannes Berg * @dev: The device to parent it to 1398d3236553SJohannes Berg */ 1399d3236553SJohannes Berg static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) 1400d3236553SJohannes Berg { 1401d3236553SJohannes Berg wiphy->dev.parent = dev; 1402d3236553SJohannes Berg } 1403d3236553SJohannes Berg 1404d3236553SJohannes Berg /** 1405d3236553SJohannes Berg * wiphy_dev - get wiphy dev pointer 1406d3236553SJohannes Berg * 1407d3236553SJohannes Berg * @wiphy: The wiphy whose device struct to look up 1408d3236553SJohannes Berg */ 1409d3236553SJohannes Berg static inline struct device *wiphy_dev(struct wiphy *wiphy) 1410d3236553SJohannes Berg { 1411d3236553SJohannes Berg return wiphy->dev.parent; 1412d3236553SJohannes Berg } 1413d3236553SJohannes Berg 1414d3236553SJohannes Berg /** 1415d3236553SJohannes Berg * wiphy_name - get wiphy name 1416d3236553SJohannes Berg * 1417d3236553SJohannes Berg * @wiphy: The wiphy whose name to return 1418d3236553SJohannes Berg */ 1419*e1db74fcSJoe Perches static inline const char *wiphy_name(const struct wiphy *wiphy) 1420d3236553SJohannes Berg { 1421d3236553SJohannes Berg return dev_name(&wiphy->dev); 1422d3236553SJohannes Berg } 1423d3236553SJohannes Berg 1424d3236553SJohannes Berg /** 1425d3236553SJohannes Berg * wiphy_new - create a new wiphy for use with cfg80211 1426d3236553SJohannes Berg * 1427d3236553SJohannes Berg * @ops: The configuration operations for this device 1428d3236553SJohannes Berg * @sizeof_priv: The size of the private area to allocate 1429d3236553SJohannes Berg * 1430d3236553SJohannes Berg * Create a new wiphy and associate the given operations with it. 1431d3236553SJohannes Berg * @sizeof_priv bytes are allocated for private use. 1432d3236553SJohannes Berg * 1433d3236553SJohannes Berg * The returned pointer must be assigned to each netdev's 1434d3236553SJohannes Berg * ieee80211_ptr for proper operation. 1435d3236553SJohannes Berg */ 14363dcf670bSDavid Kilroy struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); 1437d3236553SJohannes Berg 1438d3236553SJohannes Berg /** 1439d3236553SJohannes Berg * wiphy_register - register a wiphy with cfg80211 1440d3236553SJohannes Berg * 1441d3236553SJohannes Berg * @wiphy: The wiphy to register. 1442d3236553SJohannes Berg * 1443d3236553SJohannes Berg * Returns a non-negative wiphy index or a negative error code. 1444d3236553SJohannes Berg */ 1445d3236553SJohannes Berg extern int wiphy_register(struct wiphy *wiphy); 1446d3236553SJohannes Berg 1447d3236553SJohannes Berg /** 1448d3236553SJohannes Berg * wiphy_unregister - deregister a wiphy from cfg80211 1449d3236553SJohannes Berg * 1450d3236553SJohannes Berg * @wiphy: The wiphy to unregister. 1451d3236553SJohannes Berg * 1452d3236553SJohannes Berg * After this call, no more requests can be made with this priv 1453d3236553SJohannes Berg * pointer, but the call may sleep to wait for an outstanding 1454d3236553SJohannes Berg * request that is being handled. 1455d3236553SJohannes Berg */ 1456d3236553SJohannes Berg extern void wiphy_unregister(struct wiphy *wiphy); 1457d3236553SJohannes Berg 1458d3236553SJohannes Berg /** 1459d3236553SJohannes Berg * wiphy_free - free wiphy 1460d3236553SJohannes Berg * 1461d3236553SJohannes Berg * @wiphy: The wiphy to free 1462d3236553SJohannes Berg */ 1463d3236553SJohannes Berg extern void wiphy_free(struct wiphy *wiphy); 1464d3236553SJohannes Berg 1465fffd0934SJohannes Berg /* internal structs */ 14666829c878SJohannes Berg struct cfg80211_conn; 146719957bb3SJohannes Berg struct cfg80211_internal_bss; 1468fffd0934SJohannes Berg struct cfg80211_cached_keys; 146919957bb3SJohannes Berg 147019957bb3SJohannes Berg #define MAX_AUTH_BSSES 4 14716829c878SJohannes Berg 1472d3236553SJohannes Berg /** 1473d3236553SJohannes Berg * struct wireless_dev - wireless per-netdev state 1474d3236553SJohannes Berg * 1475d3236553SJohannes Berg * This structure must be allocated by the driver/stack 1476d3236553SJohannes Berg * that uses the ieee80211_ptr field in struct net_device 1477d3236553SJohannes Berg * (this is intentional so it can be allocated along with 1478d3236553SJohannes Berg * the netdev.) 1479d3236553SJohannes Berg * 1480d3236553SJohannes Berg * @wiphy: pointer to hardware description 1481d3236553SJohannes Berg * @iftype: interface type 1482d3236553SJohannes Berg * @list: (private) Used to collect the interfaces 1483d3236553SJohannes Berg * @netdev: (private) Used to reference back to the netdev 1484d3236553SJohannes Berg * @current_bss: (private) Used by the internal configuration code 1485f444de05SJohannes Berg * @channel: (private) Used by the internal configuration code to track 1486f444de05SJohannes Berg * user-set AP, monitor and WDS channels for wireless extensions 1487d3236553SJohannes Berg * @bssid: (private) Used by the internal configuration code 1488d3236553SJohannes Berg * @ssid: (private) Used by the internal configuration code 1489d3236553SJohannes Berg * @ssid_len: (private) Used by the internal configuration code 1490d3236553SJohannes Berg * @wext: (private) Used by the internal wireless extensions compat code 14919bc383deSJohannes Berg * @use_4addr: indicates 4addr mode is used on this interface, must be 14929bc383deSJohannes Berg * set by driver (if supported) on add_interface BEFORE registering the 14939bc383deSJohannes Berg * netdev and may otherwise be used by driver read-only, will be update 14949bc383deSJohannes Berg * by cfg80211 on change_interface 1495026331c4SJouni Malinen * @action_registrations: list of registrations for action frames 1496026331c4SJouni Malinen * @action_registrations_lock: lock for the list 1497abe37c4bSJohannes Berg * @mtx: mutex used to lock data in this struct 1498abe37c4bSJohannes Berg * @cleanup_work: work struct used for cleanup that can't be done directly 1499d3236553SJohannes Berg */ 1500d3236553SJohannes Berg struct wireless_dev { 1501d3236553SJohannes Berg struct wiphy *wiphy; 1502d3236553SJohannes Berg enum nl80211_iftype iftype; 1503d3236553SJohannes Berg 1504667503ddSJohannes Berg /* the remainder of this struct should be private to cfg80211 */ 1505d3236553SJohannes Berg struct list_head list; 1506d3236553SJohannes Berg struct net_device *netdev; 1507d3236553SJohannes Berg 1508026331c4SJouni Malinen struct list_head action_registrations; 1509026331c4SJouni Malinen spinlock_t action_registrations_lock; 1510026331c4SJouni Malinen 1511667503ddSJohannes Berg struct mutex mtx; 1512667503ddSJohannes Berg 1513ad002395SJohannes Berg struct work_struct cleanup_work; 1514ad002395SJohannes Berg 15159bc383deSJohannes Berg bool use_4addr; 15169bc383deSJohannes Berg 1517b23aa676SSamuel Ortiz /* currently used for IBSS and SME - might be rearranged later */ 1518d3236553SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 1519d3236553SJohannes Berg u8 ssid_len; 1520b23aa676SSamuel Ortiz enum { 1521b23aa676SSamuel Ortiz CFG80211_SME_IDLE, 15226829c878SJohannes Berg CFG80211_SME_CONNECTING, 1523b23aa676SSamuel Ortiz CFG80211_SME_CONNECTED, 1524b23aa676SSamuel Ortiz } sme_state; 15256829c878SJohannes Berg struct cfg80211_conn *conn; 1526fffd0934SJohannes Berg struct cfg80211_cached_keys *connect_keys; 1527d3236553SJohannes Berg 1528667503ddSJohannes Berg struct list_head event_list; 1529667503ddSJohannes Berg spinlock_t event_lock; 1530667503ddSJohannes Berg 153119957bb3SJohannes Berg struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; 153219957bb3SJohannes Berg struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; 153319957bb3SJohannes Berg struct cfg80211_internal_bss *current_bss; /* associated / joined */ 1534f444de05SJohannes Berg struct ieee80211_channel *channel; 153519957bb3SJohannes Berg 1536ffb9eb3dSKalle Valo bool ps; 1537ffb9eb3dSKalle Valo int ps_timeout; 1538ffb9eb3dSKalle Valo 15393d23e349SJohannes Berg #ifdef CONFIG_CFG80211_WEXT 1540d3236553SJohannes Berg /* wext data */ 1541cbe8fa9cSJohannes Berg struct { 1542cbe8fa9cSJohannes Berg struct cfg80211_ibss_params ibss; 1543f2129354SJohannes Berg struct cfg80211_connect_params connect; 1544fffd0934SJohannes Berg struct cfg80211_cached_keys *keys; 1545f2129354SJohannes Berg u8 *ie; 1546f2129354SJohannes Berg size_t ie_len; 1547f401a6f7SJohannes Berg u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; 1548f2129354SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 154908645126SJohannes Berg s8 default_key, default_mgmt_key; 1550ffb9eb3dSKalle Valo bool prev_bssid_valid; 1551cbe8fa9cSJohannes Berg } wext; 1552d3236553SJohannes Berg #endif 1553d3236553SJohannes Berg }; 1554d3236553SJohannes Berg 1555d3236553SJohannes Berg /** 1556d3236553SJohannes Berg * wdev_priv - return wiphy priv from wireless_dev 1557d3236553SJohannes Berg * 1558d3236553SJohannes Berg * @wdev: The wireless device whose wiphy's priv pointer to return 1559d3236553SJohannes Berg */ 1560d3236553SJohannes Berg static inline void *wdev_priv(struct wireless_dev *wdev) 1561d3236553SJohannes Berg { 1562d3236553SJohannes Berg BUG_ON(!wdev); 1563d3236553SJohannes Berg return wiphy_priv(wdev->wiphy); 1564d3236553SJohannes Berg } 1565d3236553SJohannes Berg 1566d3236553SJohannes Berg /* 1567d3236553SJohannes Berg * Utility functions 1568d3236553SJohannes Berg */ 1569d3236553SJohannes Berg 1570d3236553SJohannes Berg /** 1571d3236553SJohannes Berg * ieee80211_channel_to_frequency - convert channel number to frequency 1572abe37c4bSJohannes Berg * @chan: channel number 1573d3236553SJohannes Berg */ 1574d3236553SJohannes Berg extern int ieee80211_channel_to_frequency(int chan); 1575d3236553SJohannes Berg 1576d3236553SJohannes Berg /** 1577d3236553SJohannes Berg * ieee80211_frequency_to_channel - convert frequency to channel number 1578abe37c4bSJohannes Berg * @freq: center frequency 1579d3236553SJohannes Berg */ 1580d3236553SJohannes Berg extern int ieee80211_frequency_to_channel(int freq); 1581d3236553SJohannes Berg 1582d3236553SJohannes Berg /* 1583d3236553SJohannes Berg * Name indirection necessary because the ieee80211 code also has 1584d3236553SJohannes Berg * a function named "ieee80211_get_channel", so if you include 1585d3236553SJohannes Berg * cfg80211's header file you get cfg80211's version, if you try 1586d3236553SJohannes Berg * to include both header files you'll (rightfully!) get a symbol 1587d3236553SJohannes Berg * clash. 1588d3236553SJohannes Berg */ 1589d3236553SJohannes Berg extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, 1590d3236553SJohannes Berg int freq); 1591d3236553SJohannes Berg /** 1592d3236553SJohannes Berg * ieee80211_get_channel - get channel struct from wiphy for specified frequency 1593abe37c4bSJohannes Berg * @wiphy: the struct wiphy to get the channel for 1594abe37c4bSJohannes Berg * @freq: the center frequency of the channel 1595d3236553SJohannes Berg */ 1596d3236553SJohannes Berg static inline struct ieee80211_channel * 1597d3236553SJohannes Berg ieee80211_get_channel(struct wiphy *wiphy, int freq) 1598d3236553SJohannes Berg { 1599d3236553SJohannes Berg return __ieee80211_get_channel(wiphy, freq); 1600d3236553SJohannes Berg } 1601d3236553SJohannes Berg 1602d3236553SJohannes Berg /** 1603d3236553SJohannes Berg * ieee80211_get_response_rate - get basic rate for a given rate 1604d3236553SJohannes Berg * 1605d3236553SJohannes Berg * @sband: the band to look for rates in 1606d3236553SJohannes Berg * @basic_rates: bitmap of basic rates 1607d3236553SJohannes Berg * @bitrate: the bitrate for which to find the basic rate 1608d3236553SJohannes Berg * 1609d3236553SJohannes Berg * This function returns the basic rate corresponding to a given 1610d3236553SJohannes Berg * bitrate, that is the next lower bitrate contained in the basic 1611d3236553SJohannes Berg * rate map, which is, for this function, given as a bitmap of 1612d3236553SJohannes Berg * indices of rates in the band's bitrate table. 1613d3236553SJohannes Berg */ 1614d3236553SJohannes Berg struct ieee80211_rate * 1615d3236553SJohannes Berg ieee80211_get_response_rate(struct ieee80211_supported_band *sband, 1616d3236553SJohannes Berg u32 basic_rates, int bitrate); 1617d3236553SJohannes Berg 1618d3236553SJohannes Berg /* 1619d3236553SJohannes Berg * Radiotap parsing functions -- for controlled injection support 1620d3236553SJohannes Berg * 1621d3236553SJohannes Berg * Implemented in net/wireless/radiotap.c 1622d3236553SJohannes Berg * Documentation in Documentation/networking/radiotap-headers.txt 1623d3236553SJohannes Berg */ 1624d3236553SJohannes Berg 162533e5a2f7SJohannes Berg struct radiotap_align_size { 162633e5a2f7SJohannes Berg uint8_t align:4, size:4; 162733e5a2f7SJohannes Berg }; 162833e5a2f7SJohannes Berg 162933e5a2f7SJohannes Berg struct ieee80211_radiotap_namespace { 163033e5a2f7SJohannes Berg const struct radiotap_align_size *align_size; 163133e5a2f7SJohannes Berg int n_bits; 163233e5a2f7SJohannes Berg uint32_t oui; 163333e5a2f7SJohannes Berg uint8_t subns; 163433e5a2f7SJohannes Berg }; 163533e5a2f7SJohannes Berg 163633e5a2f7SJohannes Berg struct ieee80211_radiotap_vendor_namespaces { 163733e5a2f7SJohannes Berg const struct ieee80211_radiotap_namespace *ns; 163833e5a2f7SJohannes Berg int n_ns; 163933e5a2f7SJohannes Berg }; 164033e5a2f7SJohannes Berg 1641d3236553SJohannes Berg /** 1642d3236553SJohannes Berg * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args 164333e5a2f7SJohannes Berg * @this_arg_index: index of current arg, valid after each successful call 164433e5a2f7SJohannes Berg * to ieee80211_radiotap_iterator_next() 164533e5a2f7SJohannes Berg * @this_arg: pointer to current radiotap arg; it is valid after each 164633e5a2f7SJohannes Berg * call to ieee80211_radiotap_iterator_next() but also after 164733e5a2f7SJohannes Berg * ieee80211_radiotap_iterator_init() where it will point to 164833e5a2f7SJohannes Berg * the beginning of the actual data portion 164933e5a2f7SJohannes Berg * @this_arg_size: length of the current arg, for convenience 165033e5a2f7SJohannes Berg * @current_namespace: pointer to the current namespace definition 165133e5a2f7SJohannes Berg * (or internally %NULL if the current namespace is unknown) 165233e5a2f7SJohannes Berg * @is_radiotap_ns: indicates whether the current namespace is the default 165333e5a2f7SJohannes Berg * radiotap namespace or not 165433e5a2f7SJohannes Berg * 165533e5a2f7SJohannes Berg * @_rtheader: pointer to the radiotap header we are walking through 165633e5a2f7SJohannes Berg * @_max_length: length of radiotap header in cpu byte ordering 165733e5a2f7SJohannes Berg * @_arg_index: next argument index 165833e5a2f7SJohannes Berg * @_arg: next argument pointer 165933e5a2f7SJohannes Berg * @_next_bitmap: internal pointer to next present u32 166033e5a2f7SJohannes Berg * @_bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present 166133e5a2f7SJohannes Berg * @_vns: vendor namespace definitions 166233e5a2f7SJohannes Berg * @_next_ns_data: beginning of the next namespace's data 166333e5a2f7SJohannes Berg * @_reset_on_ext: internal; reset the arg index to 0 when going to the 166433e5a2f7SJohannes Berg * next bitmap word 166533e5a2f7SJohannes Berg * 166633e5a2f7SJohannes Berg * Describes the radiotap parser state. Fields prefixed with an underscore 166733e5a2f7SJohannes Berg * must not be used by users of the parser, only by the parser internally. 1668d3236553SJohannes Berg */ 1669d3236553SJohannes Berg 1670d3236553SJohannes Berg struct ieee80211_radiotap_iterator { 167133e5a2f7SJohannes Berg struct ieee80211_radiotap_header *_rtheader; 167233e5a2f7SJohannes Berg const struct ieee80211_radiotap_vendor_namespaces *_vns; 167333e5a2f7SJohannes Berg const struct ieee80211_radiotap_namespace *current_namespace; 1674d3236553SJohannes Berg 167533e5a2f7SJohannes Berg unsigned char *_arg, *_next_ns_data; 167667272440SJohannes Berg __le32 *_next_bitmap; 167733e5a2f7SJohannes Berg 167833e5a2f7SJohannes Berg unsigned char *this_arg; 167933e5a2f7SJohannes Berg int this_arg_index; 168033e5a2f7SJohannes Berg int this_arg_size; 168133e5a2f7SJohannes Berg 168233e5a2f7SJohannes Berg int is_radiotap_ns; 168333e5a2f7SJohannes Berg 168433e5a2f7SJohannes Berg int _max_length; 168533e5a2f7SJohannes Berg int _arg_index; 168633e5a2f7SJohannes Berg uint32_t _bitmap_shifter; 168733e5a2f7SJohannes Berg int _reset_on_ext; 1688d3236553SJohannes Berg }; 1689d3236553SJohannes Berg 1690d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_init( 1691d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator, 1692d3236553SJohannes Berg struct ieee80211_radiotap_header *radiotap_header, 169333e5a2f7SJohannes Berg int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns); 1694d3236553SJohannes Berg 1695d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_next( 1696d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator); 1697d3236553SJohannes Berg 169833e5a2f7SJohannes Berg 1699e31a16d6SZhu Yi extern const unsigned char rfc1042_header[6]; 1700e31a16d6SZhu Yi extern const unsigned char bridge_tunnel_header[6]; 1701e31a16d6SZhu Yi 1702e31a16d6SZhu Yi /** 1703e31a16d6SZhu Yi * ieee80211_get_hdrlen_from_skb - get header length from data 1704e31a16d6SZhu Yi * 1705e31a16d6SZhu Yi * Given an skb with a raw 802.11 header at the data pointer this function 1706e31a16d6SZhu Yi * returns the 802.11 header length in bytes (not including encryption 1707e31a16d6SZhu Yi * headers). If the data in the sk_buff is too short to contain a valid 802.11 1708e31a16d6SZhu Yi * header the function returns 0. 1709e31a16d6SZhu Yi * 1710e31a16d6SZhu Yi * @skb: the frame 1711e31a16d6SZhu Yi */ 1712e31a16d6SZhu Yi unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); 1713e31a16d6SZhu Yi 1714e31a16d6SZhu Yi /** 1715e31a16d6SZhu Yi * ieee80211_hdrlen - get header length in bytes from frame control 1716e31a16d6SZhu Yi * @fc: frame control field in little-endian format 1717e31a16d6SZhu Yi */ 1718e31a16d6SZhu Yi unsigned int ieee80211_hdrlen(__le16 fc); 1719e31a16d6SZhu Yi 1720e31a16d6SZhu Yi /** 1721e31a16d6SZhu Yi * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 1722e31a16d6SZhu Yi * @skb: the 802.11 data frame 1723e31a16d6SZhu Yi * @addr: the device MAC address 1724e31a16d6SZhu Yi * @iftype: the virtual interface type 1725e31a16d6SZhu Yi */ 1726eaf85ca7SZhu Yi int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, 1727e31a16d6SZhu Yi enum nl80211_iftype iftype); 1728e31a16d6SZhu Yi 1729e31a16d6SZhu Yi /** 1730e31a16d6SZhu Yi * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11 1731e31a16d6SZhu Yi * @skb: the 802.3 frame 1732e31a16d6SZhu Yi * @addr: the device MAC address 1733e31a16d6SZhu Yi * @iftype: the virtual interface type 1734e31a16d6SZhu Yi * @bssid: the network bssid (used only for iftype STATION and ADHOC) 1735e31a16d6SZhu Yi * @qos: build 802.11 QoS data frame 1736e31a16d6SZhu Yi */ 1737eaf85ca7SZhu Yi int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, 1738e31a16d6SZhu Yi enum nl80211_iftype iftype, u8 *bssid, bool qos); 1739e31a16d6SZhu Yi 1740e31a16d6SZhu Yi /** 1741eaf85ca7SZhu Yi * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame 1742eaf85ca7SZhu Yi * 1743eaf85ca7SZhu Yi * Decode an IEEE 802.11n A-MSDU frame and convert it to a list of 1744eaf85ca7SZhu Yi * 802.3 frames. The @list will be empty if the decode fails. The 1745eaf85ca7SZhu Yi * @skb is consumed after the function returns. 1746eaf85ca7SZhu Yi * 1747eaf85ca7SZhu Yi * @skb: The input IEEE 802.11n A-MSDU frame. 1748eaf85ca7SZhu Yi * @list: The output list of 802.3 frames. It must be allocated and 1749eaf85ca7SZhu Yi * initialized by by the caller. 1750eaf85ca7SZhu Yi * @addr: The device MAC address. 1751eaf85ca7SZhu Yi * @iftype: The device interface type. 1752eaf85ca7SZhu Yi * @extra_headroom: The hardware extra headroom for SKBs in the @list. 1753eaf85ca7SZhu Yi */ 1754eaf85ca7SZhu Yi void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, 1755eaf85ca7SZhu Yi const u8 *addr, enum nl80211_iftype iftype, 1756eaf85ca7SZhu Yi const unsigned int extra_headroom); 1757eaf85ca7SZhu Yi 1758eaf85ca7SZhu Yi /** 1759e31a16d6SZhu Yi * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame 1760e31a16d6SZhu Yi * @skb: the data frame 1761e31a16d6SZhu Yi */ 1762e31a16d6SZhu Yi unsigned int cfg80211_classify8021d(struct sk_buff *skb); 1763e31a16d6SZhu Yi 1764c21dbf92SJohannes Berg /** 1765c21dbf92SJohannes Berg * cfg80211_find_ie - find information element in data 1766c21dbf92SJohannes Berg * 1767c21dbf92SJohannes Berg * @eid: element ID 1768c21dbf92SJohannes Berg * @ies: data consisting of IEs 1769c21dbf92SJohannes Berg * @len: length of data 1770c21dbf92SJohannes Berg * 1771c21dbf92SJohannes Berg * This function will return %NULL if the element ID could 1772c21dbf92SJohannes Berg * not be found or if the element is invalid (claims to be 1773c21dbf92SJohannes Berg * longer than the given data), or a pointer to the first byte 1774c21dbf92SJohannes Berg * of the requested element, that is the byte containing the 1775c21dbf92SJohannes Berg * element ID. There are no checks on the element length 1776c21dbf92SJohannes Berg * other than having to fit into the given data. 1777c21dbf92SJohannes Berg */ 1778c21dbf92SJohannes Berg const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); 1779c21dbf92SJohannes Berg 1780d3236553SJohannes Berg /* 1781d3236553SJohannes Berg * Regulatory helper functions for wiphys 1782d3236553SJohannes Berg */ 1783d3236553SJohannes Berg 1784d3236553SJohannes Berg /** 1785d3236553SJohannes Berg * regulatory_hint - driver hint to the wireless core a regulatory domain 1786d3236553SJohannes Berg * @wiphy: the wireless device giving the hint (used only for reporting 1787d3236553SJohannes Berg * conflicts) 1788d3236553SJohannes Berg * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain 1789d3236553SJohannes Berg * should be in. If @rd is set this should be NULL. Note that if you 1790d3236553SJohannes Berg * set this to NULL you should still set rd->alpha2 to some accepted 1791d3236553SJohannes Berg * alpha2. 1792d3236553SJohannes Berg * 1793d3236553SJohannes Berg * Wireless drivers can use this function to hint to the wireless core 1794d3236553SJohannes Berg * what it believes should be the current regulatory domain by 1795d3236553SJohannes Berg * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory 1796d3236553SJohannes Berg * domain should be in or by providing a completely build regulatory domain. 1797d3236553SJohannes Berg * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried 1798d3236553SJohannes Berg * for a regulatory domain structure for the respective country. 1799d3236553SJohannes Berg * 1800d3236553SJohannes Berg * The wiphy must have been registered to cfg80211 prior to this call. 1801d3236553SJohannes Berg * For cfg80211 drivers this means you must first use wiphy_register(), 1802d3236553SJohannes Berg * for mac80211 drivers you must first use ieee80211_register_hw(). 1803d3236553SJohannes Berg * 1804d3236553SJohannes Berg * Drivers should check the return value, its possible you can get 1805d3236553SJohannes Berg * an -ENOMEM. 1806d3236553SJohannes Berg */ 1807d3236553SJohannes Berg extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); 1808d3236553SJohannes Berg 1809d3236553SJohannes Berg /** 1810d3236553SJohannes Berg * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain 1811d3236553SJohannes Berg * @wiphy: the wireless device we want to process the regulatory domain on 1812d3236553SJohannes Berg * @regd: the custom regulatory domain to use for this wiphy 1813d3236553SJohannes Berg * 1814d3236553SJohannes Berg * Drivers can sometimes have custom regulatory domains which do not apply 1815d3236553SJohannes Berg * to a specific country. Drivers can use this to apply such custom regulatory 1816d3236553SJohannes Berg * domains. This routine must be called prior to wiphy registration. The 1817d3236553SJohannes Berg * custom regulatory domain will be trusted completely and as such previous 1818d3236553SJohannes Berg * default channel settings will be disregarded. If no rule is found for a 1819d3236553SJohannes Berg * channel on the regulatory domain the channel will be disabled. 1820d3236553SJohannes Berg */ 1821d3236553SJohannes Berg extern void wiphy_apply_custom_regulatory( 1822d3236553SJohannes Berg struct wiphy *wiphy, 1823d3236553SJohannes Berg const struct ieee80211_regdomain *regd); 1824d3236553SJohannes Berg 1825d3236553SJohannes Berg /** 1826d3236553SJohannes Berg * freq_reg_info - get regulatory information for the given frequency 1827d3236553SJohannes Berg * @wiphy: the wiphy for which we want to process this rule for 1828d3236553SJohannes Berg * @center_freq: Frequency in KHz for which we want regulatory information for 1829038659e7SLuis R. Rodriguez * @desired_bw_khz: the desired max bandwidth you want to use per 1830038659e7SLuis R. Rodriguez * channel. Note that this is still 20 MHz if you want to use HT40 1831038659e7SLuis R. Rodriguez * as HT40 makes use of two channels for its 40 MHz width bandwidth. 1832038659e7SLuis R. Rodriguez * If set to 0 we'll assume you want the standard 20 MHz. 1833d3236553SJohannes Berg * @reg_rule: the regulatory rule which we have for this frequency 1834d3236553SJohannes Berg * 1835d3236553SJohannes Berg * Use this function to get the regulatory rule for a specific frequency on 1836d3236553SJohannes Berg * a given wireless device. If the device has a specific regulatory domain 1837d3236553SJohannes Berg * it wants to follow we respect that unless a country IE has been received 1838d3236553SJohannes Berg * and processed already. 1839d3236553SJohannes Berg * 1840d3236553SJohannes Berg * Returns 0 if it was able to find a valid regulatory rule which does 1841d3236553SJohannes Berg * apply to the given center_freq otherwise it returns non-zero. It will 1842d3236553SJohannes Berg * also return -ERANGE if we determine the given center_freq does not even have 1843d3236553SJohannes Berg * a regulatory rule for a frequency range in the center_freq's band. See 1844d3236553SJohannes Berg * freq_in_rule_band() for our current definition of a band -- this is purely 1845d3236553SJohannes Berg * subjective and right now its 802.11 specific. 1846d3236553SJohannes Berg */ 1847038659e7SLuis R. Rodriguez extern int freq_reg_info(struct wiphy *wiphy, 1848038659e7SLuis R. Rodriguez u32 center_freq, 1849038659e7SLuis R. Rodriguez u32 desired_bw_khz, 1850d3236553SJohannes Berg const struct ieee80211_reg_rule **reg_rule); 1851d3236553SJohannes Berg 1852d3236553SJohannes Berg /* 1853d3236553SJohannes Berg * Temporary wext handlers & helper functions 1854d3236553SJohannes Berg * 1855d3236553SJohannes Berg * In the future cfg80211 will simply assign the entire wext handler 1856d3236553SJohannes Berg * structure to netdevs it manages, but we're not there yet. 1857d3236553SJohannes Berg */ 1858fee52678SJohannes Berg int cfg80211_wext_giwname(struct net_device *dev, 1859fee52678SJohannes Berg struct iw_request_info *info, 1860fee52678SJohannes Berg char *name, char *extra); 1861e60c7744SJohannes Berg int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, 1862e60c7744SJohannes Berg u32 *mode, char *extra); 1863e60c7744SJohannes Berg int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, 1864e60c7744SJohannes Berg u32 *mode, char *extra); 18652a519311SJohannes Berg int cfg80211_wext_siwscan(struct net_device *dev, 18662a519311SJohannes Berg struct iw_request_info *info, 18672a519311SJohannes Berg union iwreq_data *wrqu, char *extra); 18682a519311SJohannes Berg int cfg80211_wext_giwscan(struct net_device *dev, 18692a519311SJohannes Berg struct iw_request_info *info, 18702a519311SJohannes Berg struct iw_point *data, char *extra); 1871691597cbSJohannes Berg int cfg80211_wext_siwmlme(struct net_device *dev, 1872691597cbSJohannes Berg struct iw_request_info *info, 1873691597cbSJohannes Berg struct iw_point *data, char *extra); 18744aa188e1SJohannes Berg int cfg80211_wext_giwrange(struct net_device *dev, 18754aa188e1SJohannes Berg struct iw_request_info *info, 18764aa188e1SJohannes Berg struct iw_point *data, char *extra); 1877f2129354SJohannes Berg int cfg80211_wext_siwgenie(struct net_device *dev, 1878f2129354SJohannes Berg struct iw_request_info *info, 1879f2129354SJohannes Berg struct iw_point *data, char *extra); 1880f2129354SJohannes Berg int cfg80211_wext_siwauth(struct net_device *dev, 1881f2129354SJohannes Berg struct iw_request_info *info, 1882f2129354SJohannes Berg struct iw_param *data, char *extra); 1883f2129354SJohannes Berg int cfg80211_wext_giwauth(struct net_device *dev, 1884f2129354SJohannes Berg struct iw_request_info *info, 1885f2129354SJohannes Berg struct iw_param *data, char *extra); 1886f2129354SJohannes Berg 18870e82ffe3SJohannes Berg int cfg80211_wext_siwfreq(struct net_device *dev, 18880e82ffe3SJohannes Berg struct iw_request_info *info, 18890e82ffe3SJohannes Berg struct iw_freq *freq, char *extra); 18900e82ffe3SJohannes Berg int cfg80211_wext_giwfreq(struct net_device *dev, 18910e82ffe3SJohannes Berg struct iw_request_info *info, 18920e82ffe3SJohannes Berg struct iw_freq *freq, char *extra); 18931f9298f9SJohannes Berg int cfg80211_wext_siwessid(struct net_device *dev, 18941f9298f9SJohannes Berg struct iw_request_info *info, 18951f9298f9SJohannes Berg struct iw_point *data, char *ssid); 18961f9298f9SJohannes Berg int cfg80211_wext_giwessid(struct net_device *dev, 18971f9298f9SJohannes Berg struct iw_request_info *info, 18981f9298f9SJohannes Berg struct iw_point *data, char *ssid); 18999930380fSJohannes Berg int cfg80211_wext_siwrate(struct net_device *dev, 19009930380fSJohannes Berg struct iw_request_info *info, 19019930380fSJohannes Berg struct iw_param *rate, char *extra); 19029930380fSJohannes Berg int cfg80211_wext_giwrate(struct net_device *dev, 19039930380fSJohannes Berg struct iw_request_info *info, 19049930380fSJohannes Berg struct iw_param *rate, char *extra); 19059930380fSJohannes Berg 1906b9a5f8caSJouni Malinen int cfg80211_wext_siwrts(struct net_device *dev, 1907b9a5f8caSJouni Malinen struct iw_request_info *info, 1908b9a5f8caSJouni Malinen struct iw_param *rts, char *extra); 1909b9a5f8caSJouni Malinen int cfg80211_wext_giwrts(struct net_device *dev, 1910b9a5f8caSJouni Malinen struct iw_request_info *info, 1911b9a5f8caSJouni Malinen struct iw_param *rts, char *extra); 1912b9a5f8caSJouni Malinen int cfg80211_wext_siwfrag(struct net_device *dev, 1913b9a5f8caSJouni Malinen struct iw_request_info *info, 1914b9a5f8caSJouni Malinen struct iw_param *frag, char *extra); 1915b9a5f8caSJouni Malinen int cfg80211_wext_giwfrag(struct net_device *dev, 1916b9a5f8caSJouni Malinen struct iw_request_info *info, 1917b9a5f8caSJouni Malinen struct iw_param *frag, char *extra); 1918b9a5f8caSJouni Malinen int cfg80211_wext_siwretry(struct net_device *dev, 1919b9a5f8caSJouni Malinen struct iw_request_info *info, 1920b9a5f8caSJouni Malinen struct iw_param *retry, char *extra); 1921b9a5f8caSJouni Malinen int cfg80211_wext_giwretry(struct net_device *dev, 1922b9a5f8caSJouni Malinen struct iw_request_info *info, 1923b9a5f8caSJouni Malinen struct iw_param *retry, char *extra); 192408645126SJohannes Berg int cfg80211_wext_siwencodeext(struct net_device *dev, 192508645126SJohannes Berg struct iw_request_info *info, 192608645126SJohannes Berg struct iw_point *erq, char *extra); 192708645126SJohannes Berg int cfg80211_wext_siwencode(struct net_device *dev, 192808645126SJohannes Berg struct iw_request_info *info, 192908645126SJohannes Berg struct iw_point *erq, char *keybuf); 193008645126SJohannes Berg int cfg80211_wext_giwencode(struct net_device *dev, 193108645126SJohannes Berg struct iw_request_info *info, 193208645126SJohannes Berg struct iw_point *erq, char *keybuf); 19337643a2c3SJohannes Berg int cfg80211_wext_siwtxpower(struct net_device *dev, 19347643a2c3SJohannes Berg struct iw_request_info *info, 19357643a2c3SJohannes Berg union iwreq_data *data, char *keybuf); 19367643a2c3SJohannes Berg int cfg80211_wext_giwtxpower(struct net_device *dev, 19377643a2c3SJohannes Berg struct iw_request_info *info, 19387643a2c3SJohannes Berg union iwreq_data *data, char *keybuf); 19398990646dSJohannes Berg struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev); 1940b9a5f8caSJouni Malinen 1941bc92afd9SJohannes Berg int cfg80211_wext_siwpower(struct net_device *dev, 1942bc92afd9SJohannes Berg struct iw_request_info *info, 1943bc92afd9SJohannes Berg struct iw_param *wrq, char *extra); 1944bc92afd9SJohannes Berg int cfg80211_wext_giwpower(struct net_device *dev, 1945bc92afd9SJohannes Berg struct iw_request_info *info, 1946bc92afd9SJohannes Berg struct iw_param *wrq, char *extra); 1947bc92afd9SJohannes Berg 1948562e4822SJohannes Berg int cfg80211_wext_siwap(struct net_device *dev, 1949ab737a4fSJohannes Berg struct iw_request_info *info, 1950562e4822SJohannes Berg struct sockaddr *ap_addr, char *extra); 1951562e4822SJohannes Berg int cfg80211_wext_giwap(struct net_device *dev, 1952ab737a4fSJohannes Berg struct iw_request_info *info, 1953562e4822SJohannes Berg struct sockaddr *ap_addr, char *extra); 1954ab737a4fSJohannes Berg 1955c28991a0SJohn W. Linville int cfg80211_wext_siwpmksa(struct net_device *dev, 1956c28991a0SJohn W. Linville struct iw_request_info *info, 1957c28991a0SJohn W. Linville struct iw_point *data, char *extra); 1958c28991a0SJohn W. Linville 1959d3236553SJohannes Berg /* 1960d3236553SJohannes Berg * callbacks for asynchronous cfg80211 methods, notification 1961d3236553SJohannes Berg * functions and BSS handling helpers 1962d3236553SJohannes Berg */ 1963d3236553SJohannes Berg 19642a519311SJohannes Berg /** 19652a519311SJohannes Berg * cfg80211_scan_done - notify that scan finished 19662a519311SJohannes Berg * 19672a519311SJohannes Berg * @request: the corresponding scan request 19682a519311SJohannes Berg * @aborted: set to true if the scan was aborted for any reason, 19692a519311SJohannes Berg * userspace will be notified of that 19702a519311SJohannes Berg */ 19712a519311SJohannes Berg void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); 19722a519311SJohannes Berg 19732a519311SJohannes Berg /** 1974abe37c4bSJohannes Berg * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame 19752a519311SJohannes Berg * 19762a519311SJohannes Berg * @wiphy: the wiphy reporting the BSS 1977abe37c4bSJohannes Berg * @channel: The channel the frame was received on 1978abe37c4bSJohannes Berg * @mgmt: the management frame (probe response or beacon) 1979abe37c4bSJohannes Berg * @len: length of the management frame 198077965c97SJohannes Berg * @signal: the signal strength, type depends on the wiphy's signal_type 19812a519311SJohannes Berg * @gfp: context flags 19822a519311SJohannes Berg * 19832a519311SJohannes Berg * This informs cfg80211 that BSS information was found and 19842a519311SJohannes Berg * the BSS should be updated/added. 19852a519311SJohannes Berg */ 19862a519311SJohannes Berg struct cfg80211_bss* 19872a519311SJohannes Berg cfg80211_inform_bss_frame(struct wiphy *wiphy, 19882a519311SJohannes Berg struct ieee80211_channel *channel, 19892a519311SJohannes Berg struct ieee80211_mgmt *mgmt, size_t len, 199077965c97SJohannes Berg s32 signal, gfp_t gfp); 19912a519311SJohannes Berg 1992abe37c4bSJohannes Berg /** 1993abe37c4bSJohannes Berg * cfg80211_inform_bss - inform cfg80211 of a new BSS 1994abe37c4bSJohannes Berg * 1995abe37c4bSJohannes Berg * @wiphy: the wiphy reporting the BSS 1996abe37c4bSJohannes Berg * @channel: The channel the frame was received on 1997abe37c4bSJohannes Berg * @bssid: the BSSID of the BSS 1998abe37c4bSJohannes Berg * @timestamp: the TSF timestamp sent by the peer 1999abe37c4bSJohannes Berg * @capability: the capability field sent by the peer 2000abe37c4bSJohannes Berg * @beacon_interval: the beacon interval announced by the peer 2001abe37c4bSJohannes Berg * @ie: additional IEs sent by the peer 2002abe37c4bSJohannes Berg * @ielen: length of the additional IEs 2003abe37c4bSJohannes Berg * @signal: the signal strength, type depends on the wiphy's signal_type 2004abe37c4bSJohannes Berg * @gfp: context flags 2005abe37c4bSJohannes Berg * 2006abe37c4bSJohannes Berg * This informs cfg80211 that BSS information was found and 2007abe37c4bSJohannes Berg * the BSS should be updated/added. 2008abe37c4bSJohannes Berg */ 200906aa7afaSJussi Kivilinna struct cfg80211_bss* 201006aa7afaSJussi Kivilinna cfg80211_inform_bss(struct wiphy *wiphy, 201106aa7afaSJussi Kivilinna struct ieee80211_channel *channel, 201206aa7afaSJussi Kivilinna const u8 *bssid, 201306aa7afaSJussi Kivilinna u64 timestamp, u16 capability, u16 beacon_interval, 201406aa7afaSJussi Kivilinna const u8 *ie, size_t ielen, 201506aa7afaSJussi Kivilinna s32 signal, gfp_t gfp); 201606aa7afaSJussi Kivilinna 20172a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, 20182a519311SJohannes Berg struct ieee80211_channel *channel, 20192a519311SJohannes Berg const u8 *bssid, 202079420f09SJohannes Berg const u8 *ssid, size_t ssid_len, 202179420f09SJohannes Berg u16 capa_mask, u16 capa_val); 202279420f09SJohannes Berg static inline struct cfg80211_bss * 202379420f09SJohannes Berg cfg80211_get_ibss(struct wiphy *wiphy, 202479420f09SJohannes Berg struct ieee80211_channel *channel, 202579420f09SJohannes Berg const u8 *ssid, size_t ssid_len) 202679420f09SJohannes Berg { 202779420f09SJohannes Berg return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, 202879420f09SJohannes Berg WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); 202979420f09SJohannes Berg } 203079420f09SJohannes Berg 20312a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, 20322a519311SJohannes Berg struct ieee80211_channel *channel, 20332a519311SJohannes Berg const u8 *meshid, size_t meshidlen, 20342a519311SJohannes Berg const u8 *meshcfg); 20352a519311SJohannes Berg void cfg80211_put_bss(struct cfg80211_bss *bss); 2036d3236553SJohannes Berg 2037d491af19SJohannes Berg /** 2038d491af19SJohannes Berg * cfg80211_unlink_bss - unlink BSS from internal data structures 2039d491af19SJohannes Berg * @wiphy: the wiphy 2040d491af19SJohannes Berg * @bss: the bss to remove 2041d491af19SJohannes Berg * 2042d491af19SJohannes Berg * This function removes the given BSS from the internal data structures 2043d491af19SJohannes Berg * thereby making it no longer show up in scan results etc. Use this 2044d491af19SJohannes Berg * function when you detect a BSS is gone. Normally BSSes will also time 2045d491af19SJohannes Berg * out, so it is not necessary to use this function at all. 2046d491af19SJohannes Berg */ 2047d491af19SJohannes Berg void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); 2048fee52678SJohannes Berg 20496039f6d2SJouni Malinen /** 20506039f6d2SJouni Malinen * cfg80211_send_rx_auth - notification of processed authentication 20516039f6d2SJouni Malinen * @dev: network device 20526039f6d2SJouni Malinen * @buf: authentication frame (header + body) 20536039f6d2SJouni Malinen * @len: length of the frame data 20546039f6d2SJouni Malinen * 20556039f6d2SJouni Malinen * This function is called whenever an authentication has been processed in 20561965c853SJouni Malinen * station mode. The driver is required to call either this function or 20571965c853SJouni Malinen * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() 2058cb0b4bebSJohannes Berg * call. This function may sleep. 20596039f6d2SJouni Malinen */ 2060cb0b4bebSJohannes Berg void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); 20616039f6d2SJouni Malinen 20626039f6d2SJouni Malinen /** 20631965c853SJouni Malinen * cfg80211_send_auth_timeout - notification of timed out authentication 20641965c853SJouni Malinen * @dev: network device 20651965c853SJouni Malinen * @addr: The MAC address of the device with which the authentication timed out 2066cb0b4bebSJohannes Berg * 2067cb0b4bebSJohannes Berg * This function may sleep. 20681965c853SJouni Malinen */ 2069cb0b4bebSJohannes Berg void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); 20701965c853SJouni Malinen 20711965c853SJouni Malinen /** 2072a58ce43fSJohannes Berg * __cfg80211_auth_canceled - notify cfg80211 that authentication was canceled 2073a58ce43fSJohannes Berg * @dev: network device 2074a58ce43fSJohannes Berg * @addr: The MAC address of the device with which the authentication timed out 2075a58ce43fSJohannes Berg * 2076a58ce43fSJohannes Berg * When a pending authentication had no action yet, the driver may decide 2077a58ce43fSJohannes Berg * to not send a deauth frame, but in that case must calls this function 2078a58ce43fSJohannes Berg * to tell cfg80211 about this decision. It is only valid to call this 2079a58ce43fSJohannes Berg * function within the deauth() callback. 2080a58ce43fSJohannes Berg */ 2081a58ce43fSJohannes Berg void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr); 2082a58ce43fSJohannes Berg 2083a58ce43fSJohannes Berg /** 20846039f6d2SJouni Malinen * cfg80211_send_rx_assoc - notification of processed association 20856039f6d2SJouni Malinen * @dev: network device 20866039f6d2SJouni Malinen * @buf: (re)association response frame (header + body) 20876039f6d2SJouni Malinen * @len: length of the frame data 20886039f6d2SJouni Malinen * 20896039f6d2SJouni Malinen * This function is called whenever a (re)association response has been 20901965c853SJouni Malinen * processed in station mode. The driver is required to call either this 20911965c853SJouni Malinen * function or cfg80211_send_assoc_timeout() to indicate the result of 2092cb0b4bebSJohannes Berg * cfg80211_ops::assoc() call. This function may sleep. 20936039f6d2SJouni Malinen */ 2094cb0b4bebSJohannes Berg void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); 20956039f6d2SJouni Malinen 20966039f6d2SJouni Malinen /** 20971965c853SJouni Malinen * cfg80211_send_assoc_timeout - notification of timed out association 20981965c853SJouni Malinen * @dev: network device 20991965c853SJouni Malinen * @addr: The MAC address of the device with which the association timed out 2100cb0b4bebSJohannes Berg * 2101cb0b4bebSJohannes Berg * This function may sleep. 21021965c853SJouni Malinen */ 2103cb0b4bebSJohannes Berg void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); 21041965c853SJouni Malinen 21051965c853SJouni Malinen /** 210653b46b84SJouni Malinen * cfg80211_send_deauth - notification of processed deauthentication 21076039f6d2SJouni Malinen * @dev: network device 21086039f6d2SJouni Malinen * @buf: deauthentication frame (header + body) 21096039f6d2SJouni Malinen * @len: length of the frame data 21106039f6d2SJouni Malinen * 21116039f6d2SJouni Malinen * This function is called whenever deauthentication has been processed in 211253b46b84SJouni Malinen * station mode. This includes both received deauthentication frames and 2113cb0b4bebSJohannes Berg * locally generated ones. This function may sleep. 21146039f6d2SJouni Malinen */ 2115ce470613SHolger Schurig void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); 2116ce470613SHolger Schurig 2117ce470613SHolger Schurig /** 2118ce470613SHolger Schurig * __cfg80211_send_deauth - notification of processed deauthentication 2119ce470613SHolger Schurig * @dev: network device 2120ce470613SHolger Schurig * @buf: deauthentication frame (header + body) 2121ce470613SHolger Schurig * @len: length of the frame data 2122ce470613SHolger Schurig * 2123ce470613SHolger Schurig * Like cfg80211_send_deauth(), but doesn't take the wdev lock. 2124ce470613SHolger Schurig */ 2125ce470613SHolger Schurig void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); 21266039f6d2SJouni Malinen 21276039f6d2SJouni Malinen /** 212853b46b84SJouni Malinen * cfg80211_send_disassoc - notification of processed disassociation 21296039f6d2SJouni Malinen * @dev: network device 21306039f6d2SJouni Malinen * @buf: disassociation response frame (header + body) 21316039f6d2SJouni Malinen * @len: length of the frame data 21326039f6d2SJouni Malinen * 21336039f6d2SJouni Malinen * This function is called whenever disassociation has been processed in 213453b46b84SJouni Malinen * station mode. This includes both received disassociation frames and locally 2135cb0b4bebSJohannes Berg * generated ones. This function may sleep. 21366039f6d2SJouni Malinen */ 2137ce470613SHolger Schurig void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); 2138ce470613SHolger Schurig 2139ce470613SHolger Schurig /** 2140ce470613SHolger Schurig * __cfg80211_send_disassoc - notification of processed disassociation 2141ce470613SHolger Schurig * @dev: network device 2142ce470613SHolger Schurig * @buf: disassociation response frame (header + body) 2143ce470613SHolger Schurig * @len: length of the frame data 2144ce470613SHolger Schurig * 2145ce470613SHolger Schurig * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. 2146ce470613SHolger Schurig */ 2147ce470613SHolger Schurig void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, 2148ce470613SHolger Schurig size_t len); 21496039f6d2SJouni Malinen 2150a08c1c1aSKalle Valo /** 2151a3b8b056SJouni Malinen * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) 2152a3b8b056SJouni Malinen * @dev: network device 2153a3b8b056SJouni Malinen * @addr: The source MAC address of the frame 2154a3b8b056SJouni Malinen * @key_type: The key type that the received frame used 2155a3b8b056SJouni Malinen * @key_id: Key identifier (0..3) 2156a3b8b056SJouni Malinen * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) 2157e6d6e342SJohannes Berg * @gfp: allocation flags 2158a3b8b056SJouni Malinen * 2159a3b8b056SJouni Malinen * This function is called whenever the local MAC detects a MIC failure in a 2160a3b8b056SJouni Malinen * received frame. This matches with MLME-MICHAELMICFAILURE.indication() 2161a3b8b056SJouni Malinen * primitive. 2162a3b8b056SJouni Malinen */ 2163a3b8b056SJouni Malinen void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, 2164a3b8b056SJouni Malinen enum nl80211_key_type key_type, int key_id, 2165e6d6e342SJohannes Berg const u8 *tsc, gfp_t gfp); 2166a3b8b056SJouni Malinen 216704a773adSJohannes Berg /** 216804a773adSJohannes Berg * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS 216904a773adSJohannes Berg * 217004a773adSJohannes Berg * @dev: network device 217104a773adSJohannes Berg * @bssid: the BSSID of the IBSS joined 217204a773adSJohannes Berg * @gfp: allocation flags 217304a773adSJohannes Berg * 217404a773adSJohannes Berg * This function notifies cfg80211 that the device joined an IBSS or 217504a773adSJohannes Berg * switched to a different BSSID. Before this function can be called, 217604a773adSJohannes Berg * either a beacon has to have been received from the IBSS, or one of 217704a773adSJohannes Berg * the cfg80211_inform_bss{,_frame} functions must have been called 217804a773adSJohannes Berg * with the locally generated beacon -- this guarantees that there is 217904a773adSJohannes Berg * always a scan result for this IBSS. cfg80211 will handle the rest. 218004a773adSJohannes Berg */ 218104a773adSJohannes Berg void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); 218204a773adSJohannes Berg 21831f87f7d3SJohannes Berg /** 21841f87f7d3SJohannes Berg * wiphy_rfkill_set_hw_state - notify cfg80211 about hw block state 21851f87f7d3SJohannes Berg * @wiphy: the wiphy 21861f87f7d3SJohannes Berg * @blocked: block status 21871f87f7d3SJohannes Berg */ 21881f87f7d3SJohannes Berg void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked); 21891f87f7d3SJohannes Berg 21901f87f7d3SJohannes Berg /** 21911f87f7d3SJohannes Berg * wiphy_rfkill_start_polling - start polling rfkill 21921f87f7d3SJohannes Berg * @wiphy: the wiphy 21931f87f7d3SJohannes Berg */ 21941f87f7d3SJohannes Berg void wiphy_rfkill_start_polling(struct wiphy *wiphy); 21951f87f7d3SJohannes Berg 21961f87f7d3SJohannes Berg /** 21971f87f7d3SJohannes Berg * wiphy_rfkill_stop_polling - stop polling rfkill 21981f87f7d3SJohannes Berg * @wiphy: the wiphy 21991f87f7d3SJohannes Berg */ 22001f87f7d3SJohannes Berg void wiphy_rfkill_stop_polling(struct wiphy *wiphy); 22011f87f7d3SJohannes Berg 2202aff89a9bSJohannes Berg #ifdef CONFIG_NL80211_TESTMODE 2203aff89a9bSJohannes Berg /** 2204aff89a9bSJohannes Berg * cfg80211_testmode_alloc_reply_skb - allocate testmode reply 2205aff89a9bSJohannes Berg * @wiphy: the wiphy 2206aff89a9bSJohannes Berg * @approxlen: an upper bound of the length of the data that will 2207aff89a9bSJohannes Berg * be put into the skb 2208aff89a9bSJohannes Berg * 2209aff89a9bSJohannes Berg * This function allocates and pre-fills an skb for a reply to 2210aff89a9bSJohannes Berg * the testmode command. Since it is intended for a reply, calling 2211aff89a9bSJohannes Berg * it outside of the @testmode_cmd operation is invalid. 2212aff89a9bSJohannes Berg * 2213aff89a9bSJohannes Berg * The returned skb (or %NULL if any errors happen) is pre-filled 2214aff89a9bSJohannes Berg * with the wiphy index and set up in a way that any data that is 2215aff89a9bSJohannes Berg * put into the skb (with skb_put(), nla_put() or similar) will end 2216aff89a9bSJohannes Berg * up being within the %NL80211_ATTR_TESTDATA attribute, so all that 2217aff89a9bSJohannes Berg * needs to be done with the skb is adding data for the corresponding 2218aff89a9bSJohannes Berg * userspace tool which can then read that data out of the testdata 2219aff89a9bSJohannes Berg * attribute. You must not modify the skb in any other way. 2220aff89a9bSJohannes Berg * 2221aff89a9bSJohannes Berg * When done, call cfg80211_testmode_reply() with the skb and return 2222aff89a9bSJohannes Berg * its error code as the result of the @testmode_cmd operation. 2223aff89a9bSJohannes Berg */ 2224aff89a9bSJohannes Berg struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, 2225aff89a9bSJohannes Berg int approxlen); 2226aff89a9bSJohannes Berg 2227aff89a9bSJohannes Berg /** 2228aff89a9bSJohannes Berg * cfg80211_testmode_reply - send the reply skb 2229aff89a9bSJohannes Berg * @skb: The skb, must have been allocated with 2230aff89a9bSJohannes Berg * cfg80211_testmode_alloc_reply_skb() 2231aff89a9bSJohannes Berg * 2232aff89a9bSJohannes Berg * Returns an error code or 0 on success, since calling this 2233aff89a9bSJohannes Berg * function will usually be the last thing before returning 2234aff89a9bSJohannes Berg * from the @testmode_cmd you should return the error code. 2235aff89a9bSJohannes Berg * Note that this function consumes the skb regardless of the 2236aff89a9bSJohannes Berg * return value. 2237aff89a9bSJohannes Berg */ 2238aff89a9bSJohannes Berg int cfg80211_testmode_reply(struct sk_buff *skb); 2239aff89a9bSJohannes Berg 2240aff89a9bSJohannes Berg /** 2241aff89a9bSJohannes Berg * cfg80211_testmode_alloc_event_skb - allocate testmode event 2242aff89a9bSJohannes Berg * @wiphy: the wiphy 2243aff89a9bSJohannes Berg * @approxlen: an upper bound of the length of the data that will 2244aff89a9bSJohannes Berg * be put into the skb 2245aff89a9bSJohannes Berg * @gfp: allocation flags 2246aff89a9bSJohannes Berg * 2247aff89a9bSJohannes Berg * This function allocates and pre-fills an skb for an event on the 2248aff89a9bSJohannes Berg * testmode multicast group. 2249aff89a9bSJohannes Berg * 2250aff89a9bSJohannes Berg * The returned skb (or %NULL if any errors happen) is set up in the 2251aff89a9bSJohannes Berg * same way as with cfg80211_testmode_alloc_reply_skb() but prepared 2252aff89a9bSJohannes Berg * for an event. As there, you should simply add data to it that will 2253aff89a9bSJohannes Berg * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must 2254aff89a9bSJohannes Berg * not modify the skb in any other way. 2255aff89a9bSJohannes Berg * 2256aff89a9bSJohannes Berg * When done filling the skb, call cfg80211_testmode_event() with the 2257aff89a9bSJohannes Berg * skb to send the event. 2258aff89a9bSJohannes Berg */ 2259aff89a9bSJohannes Berg struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, 2260aff89a9bSJohannes Berg int approxlen, gfp_t gfp); 2261aff89a9bSJohannes Berg 2262aff89a9bSJohannes Berg /** 2263aff89a9bSJohannes Berg * cfg80211_testmode_event - send the event 2264aff89a9bSJohannes Berg * @skb: The skb, must have been allocated with 2265aff89a9bSJohannes Berg * cfg80211_testmode_alloc_event_skb() 2266aff89a9bSJohannes Berg * @gfp: allocation flags 2267aff89a9bSJohannes Berg * 2268aff89a9bSJohannes Berg * This function sends the given @skb, which must have been allocated 2269aff89a9bSJohannes Berg * by cfg80211_testmode_alloc_event_skb(), as an event. It always 2270aff89a9bSJohannes Berg * consumes it. 2271aff89a9bSJohannes Berg */ 2272aff89a9bSJohannes Berg void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); 2273aff89a9bSJohannes Berg 2274aff89a9bSJohannes Berg #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), 2275aff89a9bSJohannes Berg #else 2276aff89a9bSJohannes Berg #define CFG80211_TESTMODE_CMD(cmd) 2277aff89a9bSJohannes Berg #endif 2278aff89a9bSJohannes Berg 2279b23aa676SSamuel Ortiz /** 2280b23aa676SSamuel Ortiz * cfg80211_connect_result - notify cfg80211 of connection result 2281b23aa676SSamuel Ortiz * 2282b23aa676SSamuel Ortiz * @dev: network device 2283b23aa676SSamuel Ortiz * @bssid: the BSSID of the AP 2284b23aa676SSamuel Ortiz * @req_ie: association request IEs (maybe be %NULL) 2285b23aa676SSamuel Ortiz * @req_ie_len: association request IEs length 2286b23aa676SSamuel Ortiz * @resp_ie: association response IEs (may be %NULL) 2287b23aa676SSamuel Ortiz * @resp_ie_len: assoc response IEs length 2288b23aa676SSamuel Ortiz * @status: status code, 0 for successful connection, use 2289b23aa676SSamuel Ortiz * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you 2290b23aa676SSamuel Ortiz * the real status code for failures. 2291b23aa676SSamuel Ortiz * @gfp: allocation flags 2292b23aa676SSamuel Ortiz * 2293b23aa676SSamuel Ortiz * It should be called by the underlying driver whenever connect() has 2294b23aa676SSamuel Ortiz * succeeded. 2295b23aa676SSamuel Ortiz */ 2296b23aa676SSamuel Ortiz void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, 2297b23aa676SSamuel Ortiz const u8 *req_ie, size_t req_ie_len, 2298b23aa676SSamuel Ortiz const u8 *resp_ie, size_t resp_ie_len, 2299b23aa676SSamuel Ortiz u16 status, gfp_t gfp); 2300b23aa676SSamuel Ortiz 2301b23aa676SSamuel Ortiz /** 2302b23aa676SSamuel Ortiz * cfg80211_roamed - notify cfg80211 of roaming 2303b23aa676SSamuel Ortiz * 2304b23aa676SSamuel Ortiz * @dev: network device 2305b23aa676SSamuel Ortiz * @bssid: the BSSID of the new AP 2306b23aa676SSamuel Ortiz * @req_ie: association request IEs (maybe be %NULL) 2307b23aa676SSamuel Ortiz * @req_ie_len: association request IEs length 2308b23aa676SSamuel Ortiz * @resp_ie: association response IEs (may be %NULL) 2309b23aa676SSamuel Ortiz * @resp_ie_len: assoc response IEs length 2310b23aa676SSamuel Ortiz * @gfp: allocation flags 2311b23aa676SSamuel Ortiz * 2312b23aa676SSamuel Ortiz * It should be called by the underlying driver whenever it roamed 2313b23aa676SSamuel Ortiz * from one AP to another while connected. 2314b23aa676SSamuel Ortiz */ 2315b23aa676SSamuel Ortiz void cfg80211_roamed(struct net_device *dev, const u8 *bssid, 2316b23aa676SSamuel Ortiz const u8 *req_ie, size_t req_ie_len, 2317b23aa676SSamuel Ortiz const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); 2318b23aa676SSamuel Ortiz 2319b23aa676SSamuel Ortiz /** 2320b23aa676SSamuel Ortiz * cfg80211_disconnected - notify cfg80211 that connection was dropped 2321b23aa676SSamuel Ortiz * 2322b23aa676SSamuel Ortiz * @dev: network device 2323b23aa676SSamuel Ortiz * @ie: information elements of the deauth/disassoc frame (may be %NULL) 2324b23aa676SSamuel Ortiz * @ie_len: length of IEs 2325b23aa676SSamuel Ortiz * @reason: reason code for the disconnection, set it to 0 if unknown 2326b23aa676SSamuel Ortiz * @gfp: allocation flags 2327b23aa676SSamuel Ortiz * 2328b23aa676SSamuel Ortiz * After it calls this function, the driver should enter an idle state 2329b23aa676SSamuel Ortiz * and not try to connect to any AP any more. 2330b23aa676SSamuel Ortiz */ 2331b23aa676SSamuel Ortiz void cfg80211_disconnected(struct net_device *dev, u16 reason, 2332b23aa676SSamuel Ortiz u8 *ie, size_t ie_len, gfp_t gfp); 2333b23aa676SSamuel Ortiz 23349588bbd5SJouni Malinen /** 23359588bbd5SJouni Malinen * cfg80211_ready_on_channel - notification of remain_on_channel start 23369588bbd5SJouni Malinen * @dev: network device 23379588bbd5SJouni Malinen * @cookie: the request cookie 23389588bbd5SJouni Malinen * @chan: The current channel (from remain_on_channel request) 23399588bbd5SJouni Malinen * @channel_type: Channel type 23409588bbd5SJouni Malinen * @duration: Duration in milliseconds that the driver intents to remain on the 23419588bbd5SJouni Malinen * channel 23429588bbd5SJouni Malinen * @gfp: allocation flags 23439588bbd5SJouni Malinen */ 23449588bbd5SJouni Malinen void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie, 23459588bbd5SJouni Malinen struct ieee80211_channel *chan, 23469588bbd5SJouni Malinen enum nl80211_channel_type channel_type, 23479588bbd5SJouni Malinen unsigned int duration, gfp_t gfp); 23489588bbd5SJouni Malinen 23499588bbd5SJouni Malinen /** 23509588bbd5SJouni Malinen * cfg80211_remain_on_channel_expired - remain_on_channel duration expired 23519588bbd5SJouni Malinen * @dev: network device 23529588bbd5SJouni Malinen * @cookie: the request cookie 23539588bbd5SJouni Malinen * @chan: The current channel (from remain_on_channel request) 23549588bbd5SJouni Malinen * @channel_type: Channel type 23559588bbd5SJouni Malinen * @gfp: allocation flags 23569588bbd5SJouni Malinen */ 23579588bbd5SJouni Malinen void cfg80211_remain_on_channel_expired(struct net_device *dev, 23589588bbd5SJouni Malinen u64 cookie, 23599588bbd5SJouni Malinen struct ieee80211_channel *chan, 23609588bbd5SJouni Malinen enum nl80211_channel_type channel_type, 23619588bbd5SJouni Malinen gfp_t gfp); 2362b23aa676SSamuel Ortiz 236398b62183SJohannes Berg 236498b62183SJohannes Berg /** 236598b62183SJohannes Berg * cfg80211_new_sta - notify userspace about station 236698b62183SJohannes Berg * 236798b62183SJohannes Berg * @dev: the netdev 236898b62183SJohannes Berg * @mac_addr: the station's address 236998b62183SJohannes Berg * @sinfo: the station information 237098b62183SJohannes Berg * @gfp: allocation flags 237198b62183SJohannes Berg */ 237298b62183SJohannes Berg void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, 237398b62183SJohannes Berg struct station_info *sinfo, gfp_t gfp); 237498b62183SJohannes Berg 2375026331c4SJouni Malinen /** 2376026331c4SJouni Malinen * cfg80211_rx_action - notification of received, unprocessed Action frame 2377026331c4SJouni Malinen * @dev: network device 2378026331c4SJouni Malinen * @freq: Frequency on which the frame was received in MHz 2379026331c4SJouni Malinen * @buf: Action frame (header + body) 2380026331c4SJouni Malinen * @len: length of the frame data 2381026331c4SJouni Malinen * @gfp: context flags 2382026331c4SJouni Malinen * Returns %true if a user space application is responsible for rejecting the 2383026331c4SJouni Malinen * unrecognized Action frame; %false if no such application is registered 2384026331c4SJouni Malinen * (i.e., the driver is responsible for rejecting the unrecognized Action 2385026331c4SJouni Malinen * frame) 2386026331c4SJouni Malinen * 2387026331c4SJouni Malinen * This function is called whenever an Action frame is received for a station 2388026331c4SJouni Malinen * mode interface, but is not processed in kernel. 2389026331c4SJouni Malinen */ 2390026331c4SJouni Malinen bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf, 2391026331c4SJouni Malinen size_t len, gfp_t gfp); 2392026331c4SJouni Malinen 2393026331c4SJouni Malinen /** 2394026331c4SJouni Malinen * cfg80211_action_tx_status - notification of TX status for Action frame 2395026331c4SJouni Malinen * @dev: network device 2396026331c4SJouni Malinen * @cookie: Cookie returned by cfg80211_ops::action() 2397026331c4SJouni Malinen * @buf: Action frame (header + body) 2398026331c4SJouni Malinen * @len: length of the frame data 2399026331c4SJouni Malinen * @ack: Whether frame was acknowledged 2400026331c4SJouni Malinen * @gfp: context flags 2401026331c4SJouni Malinen * 2402026331c4SJouni Malinen * This function is called whenever an Action frame was requested to be 2403026331c4SJouni Malinen * transmitted with cfg80211_ops::action() to report the TX status of the 2404026331c4SJouni Malinen * transmission attempt. 2405026331c4SJouni Malinen */ 2406026331c4SJouni Malinen void cfg80211_action_tx_status(struct net_device *dev, u64 cookie, 2407026331c4SJouni Malinen const u8 *buf, size_t len, bool ack, gfp_t gfp); 2408026331c4SJouni Malinen 2409d6dc1a38SJuuso Oikarinen 2410d6dc1a38SJuuso Oikarinen /** 2411d6dc1a38SJuuso Oikarinen * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event 2412d6dc1a38SJuuso Oikarinen * @dev: network device 2413d6dc1a38SJuuso Oikarinen * @rssi_event: the triggered RSSI event 2414d6dc1a38SJuuso Oikarinen * @gfp: context flags 2415d6dc1a38SJuuso Oikarinen * 2416d6dc1a38SJuuso Oikarinen * This function is called when a configured connection quality monitoring 2417d6dc1a38SJuuso Oikarinen * rssi threshold reached event occurs. 2418d6dc1a38SJuuso Oikarinen */ 2419d6dc1a38SJuuso Oikarinen void cfg80211_cqm_rssi_notify(struct net_device *dev, 2420d6dc1a38SJuuso Oikarinen enum nl80211_cqm_rssi_threshold_event rssi_event, 2421d6dc1a38SJuuso Oikarinen gfp_t gfp); 2422d6dc1a38SJuuso Oikarinen 2423*e1db74fcSJoe Perches #ifdef __KERNEL__ 2424*e1db74fcSJoe Perches 2425*e1db74fcSJoe Perches /* Logging, debugging and troubleshooting/diagnostic helpers. */ 2426*e1db74fcSJoe Perches 2427*e1db74fcSJoe Perches /* wiphy_printk helpers, similar to dev_printk */ 2428*e1db74fcSJoe Perches 2429*e1db74fcSJoe Perches #define wiphy_printk(level, wiphy, format, args...) \ 2430*e1db74fcSJoe Perches printk(level "%s: " format, wiphy_name(wiphy), ##args) 2431*e1db74fcSJoe Perches #define wiphy_emerg(wiphy, format, args...) \ 2432*e1db74fcSJoe Perches wiphy_printk(KERN_EMERG, wiphy, format, ##args) 2433*e1db74fcSJoe Perches #define wiphy_alert(wiphy, format, args...) \ 2434*e1db74fcSJoe Perches wiphy_printk(KERN_ALERT, wiphy, format, ##args) 2435*e1db74fcSJoe Perches #define wiphy_crit(wiphy, format, args...) \ 2436*e1db74fcSJoe Perches wiphy_printk(KERN_CRIT, wiphy, format, ##args) 2437*e1db74fcSJoe Perches #define wiphy_err(wiphy, format, args...) \ 2438*e1db74fcSJoe Perches wiphy_printk(KERN_ERR, wiphy, format, ##args) 2439*e1db74fcSJoe Perches #define wiphy_warn(wiphy, format, args...) \ 2440*e1db74fcSJoe Perches wiphy_printk(KERN_WARNING, wiphy, format, ##args) 2441*e1db74fcSJoe Perches #define wiphy_notice(wiphy, format, args...) \ 2442*e1db74fcSJoe Perches wiphy_printk(KERN_NOTICE, wiphy, format, ##args) 2443*e1db74fcSJoe Perches #define wiphy_info(wiphy, format, args...) \ 2444*e1db74fcSJoe Perches wiphy_printk(KERN_INFO, wiphy, format, ##args) 2445*e1db74fcSJoe Perches #define wiphy_debug(wiphy, format, args...) \ 2446*e1db74fcSJoe Perches wiphy_printk(KERN_DEBUG, wiphy, format, ##args) 2447*e1db74fcSJoe Perches 2448*e1db74fcSJoe Perches #if defined(DEBUG) 2449*e1db74fcSJoe Perches #define wiphy_dbg(wiphy, format, args...) \ 2450*e1db74fcSJoe Perches wiphy_printk(KERN_DEBUG, wiphy, format, ##args) 2451*e1db74fcSJoe Perches #elif defined(CONFIG_DYNAMIC_DEBUG) 2452*e1db74fcSJoe Perches #define wiphy_dbg(wiphy, format, args...) \ 2453*e1db74fcSJoe Perches dynamic_pr_debug("%s: " format, wiphy_name(dev), ##args) 2454*e1db74fcSJoe Perches #else 2455*e1db74fcSJoe Perches #define wiphy_dbg(wiphy, format, args...) \ 2456*e1db74fcSJoe Perches ({ \ 2457*e1db74fcSJoe Perches if (0) \ 2458*e1db74fcSJoe Perches wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ 2459*e1db74fcSJoe Perches 0; \ 2460*e1db74fcSJoe Perches }) 2461*e1db74fcSJoe Perches #endif 2462*e1db74fcSJoe Perches 2463*e1db74fcSJoe Perches #if defined(VERBOSE_DEBUG) 2464*e1db74fcSJoe Perches #define wiphy_vdbg wiphy_dbg 2465*e1db74fcSJoe Perches #else 2466*e1db74fcSJoe Perches 2467*e1db74fcSJoe Perches #define wiphy_vdbg(wiphy, format, args...) \ 2468*e1db74fcSJoe Perches ({ \ 2469*e1db74fcSJoe Perches if (0) \ 2470*e1db74fcSJoe Perches wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ 2471*e1db74fcSJoe Perches 0; \ 2472*e1db74fcSJoe Perches }) 2473*e1db74fcSJoe Perches #endif 2474*e1db74fcSJoe Perches 2475*e1db74fcSJoe Perches /* 2476*e1db74fcSJoe Perches * wiphy_WARN() acts like wiphy_printk(), but with the key difference 2477*e1db74fcSJoe Perches * of using a WARN/WARN_ON to get the message out, including the 2478*e1db74fcSJoe Perches * file/line information and a backtrace. 2479*e1db74fcSJoe Perches */ 2480*e1db74fcSJoe Perches #define wiphy_WARN(wiphy, format, args...) \ 2481*e1db74fcSJoe Perches WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args); 2482*e1db74fcSJoe Perches 2483*e1db74fcSJoe Perches #endif 2484*e1db74fcSJoe Perches 2485704232c2SJohannes Berg #endif /* __NET_CFG80211_H */ 2486