1704232c2SJohannes Berg #ifndef __NET_CFG80211_H 2704232c2SJohannes Berg #define __NET_CFG80211_H 3*d3236553SJohannes Berg /* 4*d3236553SJohannes Berg * 802.11 device and configuration interface 5*d3236553SJohannes Berg * 6*d3236553SJohannes Berg * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net> 7*d3236553SJohannes Berg * 8*d3236553SJohannes Berg * This program is free software; you can redistribute it and/or modify 9*d3236553SJohannes Berg * it under the terms of the GNU General Public License version 2 as 10*d3236553SJohannes Berg * published by the Free Software Foundation. 11*d3236553SJohannes Berg */ 12704232c2SJohannes Berg 13*d3236553SJohannes Berg #include <linux/netdevice.h> 14*d3236553SJohannes Berg #include <linux/debugfs.h> 15*d3236553SJohannes 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> 21*d3236553SJohannes Berg #include <net/regulatory.h> 22*d3236553SJohannes Berg 23fee52678SJohannes Berg /* remove once we remove the wext stuff */ 24*d3236553SJohannes Berg #include <net/iw_handler.h> 25*d3236553SJohannes Berg #include <linux/wireless.h> 26*d3236553SJohannes Berg 27704232c2SJohannes Berg 28704232c2SJohannes Berg /* 29*d3236553SJohannes Berg * wireless hardware capability structures 30*d3236553SJohannes Berg */ 31*d3236553SJohannes Berg 32*d3236553SJohannes Berg /** 33*d3236553SJohannes Berg * enum ieee80211_band - supported frequency bands 34704232c2SJohannes Berg * 35*d3236553SJohannes Berg * The bands are assigned this way because the supported 36*d3236553SJohannes Berg * bitrates differ in these bands. 37*d3236553SJohannes Berg * 38*d3236553SJohannes Berg * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band 39*d3236553SJohannes Berg * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) 40*d3236553SJohannes Berg */ 41*d3236553SJohannes Berg enum ieee80211_band { 42*d3236553SJohannes Berg IEEE80211_BAND_2GHZ, 43*d3236553SJohannes Berg IEEE80211_BAND_5GHZ, 44*d3236553SJohannes Berg 45*d3236553SJohannes Berg /* keep last */ 46*d3236553SJohannes Berg IEEE80211_NUM_BANDS 47*d3236553SJohannes Berg }; 48*d3236553SJohannes Berg 49*d3236553SJohannes Berg /** 50*d3236553SJohannes Berg * enum ieee80211_channel_flags - channel flags 51*d3236553SJohannes Berg * 52*d3236553SJohannes Berg * Channel flags set by the regulatory control code. 53*d3236553SJohannes Berg * 54*d3236553SJohannes Berg * @IEEE80211_CHAN_DISABLED: This channel is disabled. 55*d3236553SJohannes Berg * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 56*d3236553SJohannes Berg * on this channel. 57*d3236553SJohannes Berg * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 58*d3236553SJohannes Berg * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 59*d3236553SJohannes Berg * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel 60*d3236553SJohannes Berg * is not permitted. 61*d3236553SJohannes Berg * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel 62*d3236553SJohannes Berg * is not permitted. 63*d3236553SJohannes Berg */ 64*d3236553SJohannes Berg enum ieee80211_channel_flags { 65*d3236553SJohannes Berg IEEE80211_CHAN_DISABLED = 1<<0, 66*d3236553SJohannes Berg IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, 67*d3236553SJohannes Berg IEEE80211_CHAN_NO_IBSS = 1<<2, 68*d3236553SJohannes Berg IEEE80211_CHAN_RADAR = 1<<3, 69*d3236553SJohannes Berg IEEE80211_CHAN_NO_FAT_ABOVE = 1<<4, 70*d3236553SJohannes Berg IEEE80211_CHAN_NO_FAT_BELOW = 1<<5, 71*d3236553SJohannes Berg }; 72*d3236553SJohannes Berg 73*d3236553SJohannes Berg /** 74*d3236553SJohannes Berg * struct ieee80211_channel - channel definition 75*d3236553SJohannes Berg * 76*d3236553SJohannes Berg * This structure describes a single channel for use 77*d3236553SJohannes Berg * with cfg80211. 78*d3236553SJohannes Berg * 79*d3236553SJohannes Berg * @center_freq: center frequency in MHz 80*d3236553SJohannes Berg * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz 81*d3236553SJohannes Berg * @hw_value: hardware-specific value for the channel 82*d3236553SJohannes Berg * @flags: channel flags from &enum ieee80211_channel_flags. 83*d3236553SJohannes Berg * @orig_flags: channel flags at registration time, used by regulatory 84*d3236553SJohannes Berg * code to support devices with additional restrictions 85*d3236553SJohannes Berg * @band: band this channel belongs to. 86*d3236553SJohannes Berg * @max_antenna_gain: maximum antenna gain in dBi 87*d3236553SJohannes Berg * @max_power: maximum transmission power (in dBm) 88*d3236553SJohannes Berg * @beacon_found: helper to regulatory code to indicate when a beacon 89*d3236553SJohannes Berg * has been found on this channel. Use regulatory_hint_found_beacon() 90*d3236553SJohannes Berg * to enable this, this is is useful only on 5 GHz band. 91*d3236553SJohannes Berg * @orig_mag: internal use 92*d3236553SJohannes Berg * @orig_mpwr: internal use 93*d3236553SJohannes Berg */ 94*d3236553SJohannes Berg struct ieee80211_channel { 95*d3236553SJohannes Berg enum ieee80211_band band; 96*d3236553SJohannes Berg u16 center_freq; 97*d3236553SJohannes Berg u8 max_bandwidth; 98*d3236553SJohannes Berg u16 hw_value; 99*d3236553SJohannes Berg u32 flags; 100*d3236553SJohannes Berg int max_antenna_gain; 101*d3236553SJohannes Berg int max_power; 102*d3236553SJohannes Berg bool beacon_found; 103*d3236553SJohannes Berg u32 orig_flags; 104*d3236553SJohannes Berg int orig_mag, orig_mpwr; 105*d3236553SJohannes Berg }; 106*d3236553SJohannes Berg 107*d3236553SJohannes Berg /** 108*d3236553SJohannes Berg * enum ieee80211_rate_flags - rate flags 109*d3236553SJohannes Berg * 110*d3236553SJohannes Berg * Hardware/specification flags for rates. These are structured 111*d3236553SJohannes Berg * in a way that allows using the same bitrate structure for 112*d3236553SJohannes Berg * different bands/PHY modes. 113*d3236553SJohannes Berg * 114*d3236553SJohannes Berg * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short 115*d3236553SJohannes Berg * preamble on this bitrate; only relevant in 2.4GHz band and 116*d3236553SJohannes Berg * with CCK rates. 117*d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate 118*d3236553SJohannes Berg * when used with 802.11a (on the 5 GHz band); filled by the 119*d3236553SJohannes Berg * core code when registering the wiphy. 120*d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate 121*d3236553SJohannes Berg * when used with 802.11b (on the 2.4 GHz band); filled by the 122*d3236553SJohannes Berg * core code when registering the wiphy. 123*d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate 124*d3236553SJohannes Berg * when used with 802.11g (on the 2.4 GHz band); filled by the 125*d3236553SJohannes Berg * core code when registering the wiphy. 126*d3236553SJohannes Berg * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. 127*d3236553SJohannes Berg */ 128*d3236553SJohannes Berg enum ieee80211_rate_flags { 129*d3236553SJohannes Berg IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, 130*d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_A = 1<<1, 131*d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_B = 1<<2, 132*d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_G = 1<<3, 133*d3236553SJohannes Berg IEEE80211_RATE_ERP_G = 1<<4, 134*d3236553SJohannes Berg }; 135*d3236553SJohannes Berg 136*d3236553SJohannes Berg /** 137*d3236553SJohannes Berg * struct ieee80211_rate - bitrate definition 138*d3236553SJohannes Berg * 139*d3236553SJohannes Berg * This structure describes a bitrate that an 802.11 PHY can 140*d3236553SJohannes Berg * operate with. The two values @hw_value and @hw_value_short 141*d3236553SJohannes Berg * are only for driver use when pointers to this structure are 142*d3236553SJohannes Berg * passed around. 143*d3236553SJohannes Berg * 144*d3236553SJohannes Berg * @flags: rate-specific flags 145*d3236553SJohannes Berg * @bitrate: bitrate in units of 100 Kbps 146*d3236553SJohannes Berg * @hw_value: driver/hardware value for this rate 147*d3236553SJohannes Berg * @hw_value_short: driver/hardware value for this rate when 148*d3236553SJohannes Berg * short preamble is used 149*d3236553SJohannes Berg */ 150*d3236553SJohannes Berg struct ieee80211_rate { 151*d3236553SJohannes Berg u32 flags; 152*d3236553SJohannes Berg u16 bitrate; 153*d3236553SJohannes Berg u16 hw_value, hw_value_short; 154*d3236553SJohannes Berg }; 155*d3236553SJohannes Berg 156*d3236553SJohannes Berg /** 157*d3236553SJohannes Berg * struct ieee80211_sta_ht_cap - STA's HT capabilities 158*d3236553SJohannes Berg * 159*d3236553SJohannes Berg * This structure describes most essential parameters needed 160*d3236553SJohannes Berg * to describe 802.11n HT capabilities for an STA. 161*d3236553SJohannes Berg * 162*d3236553SJohannes Berg * @ht_supported: is HT supported by the STA 163*d3236553SJohannes Berg * @cap: HT capabilities map as described in 802.11n spec 164*d3236553SJohannes Berg * @ampdu_factor: Maximum A-MPDU length factor 165*d3236553SJohannes Berg * @ampdu_density: Minimum A-MPDU spacing 166*d3236553SJohannes Berg * @mcs: Supported MCS rates 167*d3236553SJohannes Berg */ 168*d3236553SJohannes Berg struct ieee80211_sta_ht_cap { 169*d3236553SJohannes Berg u16 cap; /* use IEEE80211_HT_CAP_ */ 170*d3236553SJohannes Berg bool ht_supported; 171*d3236553SJohannes Berg u8 ampdu_factor; 172*d3236553SJohannes Berg u8 ampdu_density; 173*d3236553SJohannes Berg struct ieee80211_mcs_info mcs; 174*d3236553SJohannes Berg }; 175*d3236553SJohannes Berg 176*d3236553SJohannes Berg /** 177*d3236553SJohannes Berg * struct ieee80211_supported_band - frequency band definition 178*d3236553SJohannes Berg * 179*d3236553SJohannes Berg * This structure describes a frequency band a wiphy 180*d3236553SJohannes Berg * is able to operate in. 181*d3236553SJohannes Berg * 182*d3236553SJohannes Berg * @channels: Array of channels the hardware can operate in 183*d3236553SJohannes Berg * in this band. 184*d3236553SJohannes Berg * @band: the band this structure represents 185*d3236553SJohannes Berg * @n_channels: Number of channels in @channels 186*d3236553SJohannes Berg * @bitrates: Array of bitrates the hardware can operate with 187*d3236553SJohannes Berg * in this band. Must be sorted to give a valid "supported 188*d3236553SJohannes Berg * rates" IE, i.e. CCK rates first, then OFDM. 189*d3236553SJohannes Berg * @n_bitrates: Number of bitrates in @bitrates 190*d3236553SJohannes Berg */ 191*d3236553SJohannes Berg struct ieee80211_supported_band { 192*d3236553SJohannes Berg struct ieee80211_channel *channels; 193*d3236553SJohannes Berg struct ieee80211_rate *bitrates; 194*d3236553SJohannes Berg enum ieee80211_band band; 195*d3236553SJohannes Berg int n_channels; 196*d3236553SJohannes Berg int n_bitrates; 197*d3236553SJohannes Berg struct ieee80211_sta_ht_cap ht_cap; 198*d3236553SJohannes Berg }; 199*d3236553SJohannes Berg 200*d3236553SJohannes Berg /* 201*d3236553SJohannes Berg * Wireless hardware/device configuration structures and methods 202704232c2SJohannes Berg */ 203704232c2SJohannes Berg 2042ec600d6SLuis Carlos Cobo /** 2052ec600d6SLuis Carlos Cobo * struct vif_params - describes virtual interface parameters 2062ec600d6SLuis Carlos Cobo * @mesh_id: mesh ID to use 2072ec600d6SLuis Carlos Cobo * @mesh_id_len: length of the mesh ID 2082ec600d6SLuis Carlos Cobo */ 2092ec600d6SLuis Carlos Cobo struct vif_params { 2102ec600d6SLuis Carlos Cobo u8 *mesh_id; 2112ec600d6SLuis Carlos Cobo int mesh_id_len; 2122ec600d6SLuis Carlos Cobo }; 2132ec600d6SLuis Carlos Cobo 21441ade00fSJohannes Berg /** 21541ade00fSJohannes Berg * struct key_params - key information 21641ade00fSJohannes Berg * 21741ade00fSJohannes Berg * Information about a key 21841ade00fSJohannes Berg * 21941ade00fSJohannes Berg * @key: key material 22041ade00fSJohannes Berg * @key_len: length of key material 22141ade00fSJohannes Berg * @cipher: cipher suite selector 22241ade00fSJohannes Berg * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used 22341ade00fSJohannes Berg * with the get_key() callback, must be in little endian, 22441ade00fSJohannes Berg * length given by @seq_len. 22541ade00fSJohannes Berg */ 22641ade00fSJohannes Berg struct key_params { 22741ade00fSJohannes Berg u8 *key; 22841ade00fSJohannes Berg u8 *seq; 22941ade00fSJohannes Berg int key_len; 23041ade00fSJohannes Berg int seq_len; 23141ade00fSJohannes Berg u32 cipher; 23241ade00fSJohannes Berg }; 23341ade00fSJohannes Berg 234ed1b6cc7SJohannes Berg /** 235ed1b6cc7SJohannes Berg * struct beacon_parameters - beacon parameters 236ed1b6cc7SJohannes Berg * 237ed1b6cc7SJohannes Berg * Used to configure the beacon for an interface. 238ed1b6cc7SJohannes Berg * 239ed1b6cc7SJohannes Berg * @head: head portion of beacon (before TIM IE) 240ed1b6cc7SJohannes Berg * or %NULL if not changed 241ed1b6cc7SJohannes Berg * @tail: tail portion of beacon (after TIM IE) 242ed1b6cc7SJohannes Berg * or %NULL if not changed 243ed1b6cc7SJohannes Berg * @interval: beacon interval or zero if not changed 244ed1b6cc7SJohannes Berg * @dtim_period: DTIM period or zero if not changed 245ed1b6cc7SJohannes Berg * @head_len: length of @head 246ed1b6cc7SJohannes Berg * @tail_len: length of @tail 247ed1b6cc7SJohannes Berg */ 248ed1b6cc7SJohannes Berg struct beacon_parameters { 249ed1b6cc7SJohannes Berg u8 *head, *tail; 250ed1b6cc7SJohannes Berg int interval, dtim_period; 251ed1b6cc7SJohannes Berg int head_len, tail_len; 252ed1b6cc7SJohannes Berg }; 253ed1b6cc7SJohannes Berg 2545727ef1bSJohannes Berg /** 2555727ef1bSJohannes Berg * enum station_flags - station flags 2565727ef1bSJohannes Berg * 2575727ef1bSJohannes Berg * Station capability flags. Note that these must be the bits 2585727ef1bSJohannes Berg * according to the nl80211 flags. 2595727ef1bSJohannes Berg * 2605727ef1bSJohannes Berg * @STATION_FLAG_CHANGED: station flags were changed 2615727ef1bSJohannes Berg * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X) 2625727ef1bSJohannes Berg * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames 2635727ef1bSJohannes Berg * with short preambles 2645727ef1bSJohannes Berg * @STATION_FLAG_WME: station is WME/QoS capable 2655394af4dSJouni Malinen * @STATION_FLAG_MFP: station uses management frame protection 2665727ef1bSJohannes Berg */ 2675727ef1bSJohannes Berg enum station_flags { 2685727ef1bSJohannes Berg STATION_FLAG_CHANGED = 1<<0, 2695727ef1bSJohannes Berg STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, 2705727ef1bSJohannes Berg STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, 2715727ef1bSJohannes Berg STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, 2725394af4dSJouni Malinen STATION_FLAG_MFP = 1<<NL80211_STA_FLAG_MFP, 2735727ef1bSJohannes Berg }; 2745727ef1bSJohannes Berg 2755727ef1bSJohannes Berg /** 2762ec600d6SLuis Carlos Cobo * enum plink_action - actions to perform in mesh peers 2772ec600d6SLuis Carlos Cobo * 2782ec600d6SLuis Carlos Cobo * @PLINK_ACTION_INVALID: action 0 is reserved 2792ec600d6SLuis Carlos Cobo * @PLINK_ACTION_OPEN: start mesh peer link establishment 2802ec600d6SLuis Carlos Cobo * @PLINK_ACTION_BLOCL: block traffic from this mesh peer 2812ec600d6SLuis Carlos Cobo */ 2822ec600d6SLuis Carlos Cobo enum plink_actions { 2832ec600d6SLuis Carlos Cobo PLINK_ACTION_INVALID, 2842ec600d6SLuis Carlos Cobo PLINK_ACTION_OPEN, 2852ec600d6SLuis Carlos Cobo PLINK_ACTION_BLOCK, 2862ec600d6SLuis Carlos Cobo }; 2872ec600d6SLuis Carlos Cobo 2882ec600d6SLuis Carlos Cobo /** 2895727ef1bSJohannes Berg * struct station_parameters - station parameters 2905727ef1bSJohannes Berg * 2915727ef1bSJohannes Berg * Used to change and create a new station. 2925727ef1bSJohannes Berg * 2935727ef1bSJohannes Berg * @vlan: vlan interface station should belong to 2945727ef1bSJohannes Berg * @supported_rates: supported rates in IEEE 802.11 format 2955727ef1bSJohannes Berg * (or NULL for no change) 2965727ef1bSJohannes Berg * @supported_rates_len: number of supported rates 2975727ef1bSJohannes Berg * @station_flags: station flags (see &enum station_flags) 2985727ef1bSJohannes Berg * @listen_interval: listen interval or -1 for no change 2995727ef1bSJohannes Berg * @aid: AID or zero for no change 3005727ef1bSJohannes Berg */ 3015727ef1bSJohannes Berg struct station_parameters { 3025727ef1bSJohannes Berg u8 *supported_rates; 3035727ef1bSJohannes Berg struct net_device *vlan; 3045727ef1bSJohannes Berg u32 station_flags; 3055727ef1bSJohannes Berg int listen_interval; 3065727ef1bSJohannes Berg u16 aid; 3075727ef1bSJohannes Berg u8 supported_rates_len; 3082ec600d6SLuis Carlos Cobo u8 plink_action; 30936aedc90SJouni Malinen struct ieee80211_ht_cap *ht_capa; 3105727ef1bSJohannes Berg }; 3115727ef1bSJohannes Berg 312fd5b74dcSJohannes Berg /** 3132ec600d6SLuis Carlos Cobo * enum station_info_flags - station information flags 314fd5b74dcSJohannes Berg * 3152ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct station_info 3162ec600d6SLuis Carlos Cobo * it has filled in during get_station() or dump_station(). 317fd5b74dcSJohannes Berg * 3182ec600d6SLuis Carlos Cobo * @STATION_INFO_INACTIVE_TIME: @inactive_time filled 3192ec600d6SLuis Carlos Cobo * @STATION_INFO_RX_BYTES: @rx_bytes filled 3202ec600d6SLuis Carlos Cobo * @STATION_INFO_TX_BYTES: @tx_bytes filled 3212ec600d6SLuis Carlos Cobo * @STATION_INFO_LLID: @llid filled 3222ec600d6SLuis Carlos Cobo * @STATION_INFO_PLID: @plid filled 3232ec600d6SLuis Carlos Cobo * @STATION_INFO_PLINK_STATE: @plink_state filled 324420e7fabSHenning Rogge * @STATION_INFO_SIGNAL: @signal filled 325420e7fabSHenning Rogge * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled 326420e7fabSHenning Rogge * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) 32798c8a60aSJouni Malinen * @STATION_INFO_RX_PACKETS: @rx_packets filled 32898c8a60aSJouni Malinen * @STATION_INFO_TX_PACKETS: @tx_packets filled 329fd5b74dcSJohannes Berg */ 3302ec600d6SLuis Carlos Cobo enum station_info_flags { 3312ec600d6SLuis Carlos Cobo STATION_INFO_INACTIVE_TIME = 1<<0, 3322ec600d6SLuis Carlos Cobo STATION_INFO_RX_BYTES = 1<<1, 3332ec600d6SLuis Carlos Cobo STATION_INFO_TX_BYTES = 1<<2, 3342ec600d6SLuis Carlos Cobo STATION_INFO_LLID = 1<<3, 3352ec600d6SLuis Carlos Cobo STATION_INFO_PLID = 1<<4, 3362ec600d6SLuis Carlos Cobo STATION_INFO_PLINK_STATE = 1<<5, 337420e7fabSHenning Rogge STATION_INFO_SIGNAL = 1<<6, 338420e7fabSHenning Rogge STATION_INFO_TX_BITRATE = 1<<7, 33998c8a60aSJouni Malinen STATION_INFO_RX_PACKETS = 1<<8, 34098c8a60aSJouni Malinen STATION_INFO_TX_PACKETS = 1<<9, 341420e7fabSHenning Rogge }; 342420e7fabSHenning Rogge 343420e7fabSHenning Rogge /** 344420e7fabSHenning Rogge * enum station_info_rate_flags - bitrate info flags 345420e7fabSHenning Rogge * 346420e7fabSHenning Rogge * Used by the driver to indicate the specific rate transmission 347420e7fabSHenning Rogge * type for 802.11n transmissions. 348420e7fabSHenning Rogge * 349420e7fabSHenning Rogge * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled 350420e7fabSHenning Rogge * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission 351420e7fabSHenning Rogge * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval 352420e7fabSHenning Rogge */ 353420e7fabSHenning Rogge enum rate_info_flags { 354420e7fabSHenning Rogge RATE_INFO_FLAGS_MCS = 1<<0, 355420e7fabSHenning Rogge RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, 356420e7fabSHenning Rogge RATE_INFO_FLAGS_SHORT_GI = 1<<2, 357420e7fabSHenning Rogge }; 358420e7fabSHenning Rogge 359420e7fabSHenning Rogge /** 360420e7fabSHenning Rogge * struct rate_info - bitrate information 361420e7fabSHenning Rogge * 362420e7fabSHenning Rogge * Information about a receiving or transmitting bitrate 363420e7fabSHenning Rogge * 364420e7fabSHenning Rogge * @flags: bitflag of flags from &enum rate_info_flags 365420e7fabSHenning Rogge * @mcs: mcs index if struct describes a 802.11n bitrate 366420e7fabSHenning Rogge * @legacy: bitrate in 100kbit/s for 802.11abg 367420e7fabSHenning Rogge */ 368420e7fabSHenning Rogge struct rate_info { 369420e7fabSHenning Rogge u8 flags; 370420e7fabSHenning Rogge u8 mcs; 371420e7fabSHenning Rogge u16 legacy; 372fd5b74dcSJohannes Berg }; 373fd5b74dcSJohannes Berg 374fd5b74dcSJohannes Berg /** 3752ec600d6SLuis Carlos Cobo * struct station_info - station information 376fd5b74dcSJohannes Berg * 3772ec600d6SLuis Carlos Cobo * Station information filled by driver for get_station() and dump_station. 378fd5b74dcSJohannes Berg * 3792ec600d6SLuis Carlos Cobo * @filled: bitflag of flags from &enum station_info_flags 380fd5b74dcSJohannes Berg * @inactive_time: time since last station activity (tx/rx) in milliseconds 381fd5b74dcSJohannes Berg * @rx_bytes: bytes received from this station 382fd5b74dcSJohannes Berg * @tx_bytes: bytes transmitted to this station 3832ec600d6SLuis Carlos Cobo * @llid: mesh local link id 3842ec600d6SLuis Carlos Cobo * @plid: mesh peer link id 3852ec600d6SLuis Carlos Cobo * @plink_state: mesh peer link state 386420e7fabSHenning Rogge * @signal: signal strength of last received packet in dBm 387420e7fabSHenning Rogge * @txrate: current unicast bitrate to this station 38898c8a60aSJouni Malinen * @rx_packets: packets received from this station 38998c8a60aSJouni Malinen * @tx_packets: packets transmitted to this station 390fd5b74dcSJohannes Berg */ 3912ec600d6SLuis Carlos Cobo struct station_info { 392fd5b74dcSJohannes Berg u32 filled; 393fd5b74dcSJohannes Berg u32 inactive_time; 394fd5b74dcSJohannes Berg u32 rx_bytes; 395fd5b74dcSJohannes Berg u32 tx_bytes; 3962ec600d6SLuis Carlos Cobo u16 llid; 3972ec600d6SLuis Carlos Cobo u16 plid; 3982ec600d6SLuis Carlos Cobo u8 plink_state; 399420e7fabSHenning Rogge s8 signal; 400420e7fabSHenning Rogge struct rate_info txrate; 40198c8a60aSJouni Malinen u32 rx_packets; 40298c8a60aSJouni Malinen u32 tx_packets; 403fd5b74dcSJohannes Berg }; 404fd5b74dcSJohannes Berg 40566f7ac50SMichael Wu /** 40666f7ac50SMichael Wu * enum monitor_flags - monitor flags 40766f7ac50SMichael Wu * 40866f7ac50SMichael Wu * Monitor interface configuration flags. Note that these must be the bits 40966f7ac50SMichael Wu * according to the nl80211 flags. 41066f7ac50SMichael Wu * 41166f7ac50SMichael Wu * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS 41266f7ac50SMichael Wu * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP 41366f7ac50SMichael Wu * @MONITOR_FLAG_CONTROL: pass control frames 41466f7ac50SMichael Wu * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering 41566f7ac50SMichael Wu * @MONITOR_FLAG_COOK_FRAMES: report frames after processing 41666f7ac50SMichael Wu */ 41766f7ac50SMichael Wu enum monitor_flags { 41866f7ac50SMichael Wu MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, 41966f7ac50SMichael Wu MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, 42066f7ac50SMichael Wu MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, 42166f7ac50SMichael Wu MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, 42266f7ac50SMichael Wu MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, 42366f7ac50SMichael Wu }; 42466f7ac50SMichael Wu 4252ec600d6SLuis Carlos Cobo /** 4262ec600d6SLuis Carlos Cobo * enum mpath_info_flags - mesh path information flags 4272ec600d6SLuis Carlos Cobo * 4282ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct mpath_info it has filled 4292ec600d6SLuis Carlos Cobo * in during get_station() or dump_station(). 4302ec600d6SLuis Carlos Cobo * 4312ec600d6SLuis Carlos Cobo * MPATH_INFO_FRAME_QLEN: @frame_qlen filled 4322ec600d6SLuis Carlos Cobo * MPATH_INFO_DSN: @dsn filled 4332ec600d6SLuis Carlos Cobo * MPATH_INFO_METRIC: @metric filled 4342ec600d6SLuis Carlos Cobo * MPATH_INFO_EXPTIME: @exptime filled 4352ec600d6SLuis Carlos Cobo * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled 4362ec600d6SLuis Carlos Cobo * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled 4372ec600d6SLuis Carlos Cobo * MPATH_INFO_FLAGS: @flags filled 4382ec600d6SLuis Carlos Cobo */ 4392ec600d6SLuis Carlos Cobo enum mpath_info_flags { 4402ec600d6SLuis Carlos Cobo MPATH_INFO_FRAME_QLEN = BIT(0), 4412ec600d6SLuis Carlos Cobo MPATH_INFO_DSN = BIT(1), 4422ec600d6SLuis Carlos Cobo MPATH_INFO_METRIC = BIT(2), 4432ec600d6SLuis Carlos Cobo MPATH_INFO_EXPTIME = BIT(3), 4442ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), 4452ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_RETRIES = BIT(5), 4462ec600d6SLuis Carlos Cobo MPATH_INFO_FLAGS = BIT(6), 4472ec600d6SLuis Carlos Cobo }; 4482ec600d6SLuis Carlos Cobo 4492ec600d6SLuis Carlos Cobo /** 4502ec600d6SLuis Carlos Cobo * struct mpath_info - mesh path information 4512ec600d6SLuis Carlos Cobo * 4522ec600d6SLuis Carlos Cobo * Mesh path information filled by driver for get_mpath() and dump_mpath(). 4532ec600d6SLuis Carlos Cobo * 4542ec600d6SLuis Carlos Cobo * @filled: bitfield of flags from &enum mpath_info_flags 4552ec600d6SLuis Carlos Cobo * @frame_qlen: number of queued frames for this destination 4562ec600d6SLuis Carlos Cobo * @dsn: destination sequence number 4572ec600d6SLuis Carlos Cobo * @metric: metric (cost) of this mesh path 4582ec600d6SLuis Carlos Cobo * @exptime: expiration time for the mesh path from now, in msecs 4592ec600d6SLuis Carlos Cobo * @flags: mesh path flags 4602ec600d6SLuis Carlos Cobo * @discovery_timeout: total mesh path discovery timeout, in msecs 4612ec600d6SLuis Carlos Cobo * @discovery_retries: mesh path discovery retries 4622ec600d6SLuis Carlos Cobo */ 4632ec600d6SLuis Carlos Cobo struct mpath_info { 4642ec600d6SLuis Carlos Cobo u32 filled; 4652ec600d6SLuis Carlos Cobo u32 frame_qlen; 4662ec600d6SLuis Carlos Cobo u32 dsn; 4672ec600d6SLuis Carlos Cobo u32 metric; 4682ec600d6SLuis Carlos Cobo u32 exptime; 4692ec600d6SLuis Carlos Cobo u32 discovery_timeout; 4702ec600d6SLuis Carlos Cobo u8 discovery_retries; 4712ec600d6SLuis Carlos Cobo u8 flags; 4722ec600d6SLuis Carlos Cobo }; 4732ec600d6SLuis Carlos Cobo 4749f1ba906SJouni Malinen /** 4759f1ba906SJouni Malinen * struct bss_parameters - BSS parameters 4769f1ba906SJouni Malinen * 4779f1ba906SJouni Malinen * Used to change BSS parameters (mainly for AP mode). 4789f1ba906SJouni Malinen * 4799f1ba906SJouni Malinen * @use_cts_prot: Whether to use CTS protection 4809f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 4819f1ba906SJouni Malinen * @use_short_preamble: Whether the use of short preambles is allowed 4829f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 4839f1ba906SJouni Malinen * @use_short_slot_time: Whether the use of short slot time is allowed 4849f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 48590c97a04SJouni Malinen * @basic_rates: basic rates in IEEE 802.11 format 48690c97a04SJouni Malinen * (or NULL for no change) 48790c97a04SJouni Malinen * @basic_rates_len: number of basic rates 4889f1ba906SJouni Malinen */ 4899f1ba906SJouni Malinen struct bss_parameters { 4909f1ba906SJouni Malinen int use_cts_prot; 4919f1ba906SJouni Malinen int use_short_preamble; 4929f1ba906SJouni Malinen int use_short_slot_time; 49390c97a04SJouni Malinen u8 *basic_rates; 49490c97a04SJouni Malinen u8 basic_rates_len; 4959f1ba906SJouni Malinen }; 4962ec600d6SLuis Carlos Cobo 49793da9cc1Scolin@cozybit.com struct mesh_config { 49893da9cc1Scolin@cozybit.com /* Timeouts in ms */ 49993da9cc1Scolin@cozybit.com /* Mesh plink management parameters */ 50093da9cc1Scolin@cozybit.com u16 dot11MeshRetryTimeout; 50193da9cc1Scolin@cozybit.com u16 dot11MeshConfirmTimeout; 50293da9cc1Scolin@cozybit.com u16 dot11MeshHoldingTimeout; 50393da9cc1Scolin@cozybit.com u16 dot11MeshMaxPeerLinks; 50493da9cc1Scolin@cozybit.com u8 dot11MeshMaxRetries; 50593da9cc1Scolin@cozybit.com u8 dot11MeshTTL; 50693da9cc1Scolin@cozybit.com bool auto_open_plinks; 50793da9cc1Scolin@cozybit.com /* HWMP parameters */ 50893da9cc1Scolin@cozybit.com u8 dot11MeshHWMPmaxPREQretries; 50993da9cc1Scolin@cozybit.com u32 path_refresh_time; 51093da9cc1Scolin@cozybit.com u16 min_discovery_timeout; 51193da9cc1Scolin@cozybit.com u32 dot11MeshHWMPactivePathTimeout; 51293da9cc1Scolin@cozybit.com u16 dot11MeshHWMPpreqMinInterval; 51393da9cc1Scolin@cozybit.com u16 dot11MeshHWMPnetDiameterTraversalTime; 51493da9cc1Scolin@cozybit.com }; 51593da9cc1Scolin@cozybit.com 51631888487SJouni Malinen /** 51731888487SJouni Malinen * struct ieee80211_txq_params - TX queue parameters 51831888487SJouni Malinen * @queue: TX queue identifier (NL80211_TXQ_Q_*) 51931888487SJouni Malinen * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled 52031888487SJouni Malinen * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range 52131888487SJouni Malinen * 1..32767] 52231888487SJouni Malinen * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range 52331888487SJouni Malinen * 1..32767] 52431888487SJouni Malinen * @aifs: Arbitration interframe space [0..255] 52531888487SJouni Malinen */ 52631888487SJouni Malinen struct ieee80211_txq_params { 52731888487SJouni Malinen enum nl80211_txq_q queue; 52831888487SJouni Malinen u16 txop; 52931888487SJouni Malinen u16 cwmin; 53031888487SJouni Malinen u16 cwmax; 53131888487SJouni Malinen u8 aifs; 53231888487SJouni Malinen }; 53331888487SJouni Malinen 534704232c2SJohannes Berg /* from net/wireless.h */ 535704232c2SJohannes Berg struct wiphy; 536704232c2SJohannes Berg 53772bdcf34SJouni Malinen /* from net/ieee80211.h */ 53872bdcf34SJouni Malinen struct ieee80211_channel; 53972bdcf34SJouni Malinen 540704232c2SJohannes Berg /** 5412a519311SJohannes Berg * struct cfg80211_ssid - SSID description 5422a519311SJohannes Berg * @ssid: the SSID 5432a519311SJohannes Berg * @ssid_len: length of the ssid 5442a519311SJohannes Berg */ 5452a519311SJohannes Berg struct cfg80211_ssid { 5462a519311SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 5472a519311SJohannes Berg u8 ssid_len; 5482a519311SJohannes Berg }; 5492a519311SJohannes Berg 5502a519311SJohannes Berg /** 5512a519311SJohannes Berg * struct cfg80211_scan_request - scan request description 5522a519311SJohannes Berg * 5532a519311SJohannes Berg * @ssids: SSIDs to scan for (active scan only) 5542a519311SJohannes Berg * @n_ssids: number of SSIDs 5552a519311SJohannes Berg * @channels: channels to scan on. 5562a519311SJohannes Berg * @n_channels: number of channels for each band 55770692ad2SJouni Malinen * @ie: optional information element(s) to add into Probe Request or %NULL 55870692ad2SJouni Malinen * @ie_len: length of ie in octets 5592a519311SJohannes Berg * @wiphy: the wiphy this was for 5602a519311SJohannes Berg * @ifidx: the interface index 5612a519311SJohannes Berg */ 5622a519311SJohannes Berg struct cfg80211_scan_request { 5632a519311SJohannes Berg struct cfg80211_ssid *ssids; 5642a519311SJohannes Berg int n_ssids; 5652a519311SJohannes Berg struct ieee80211_channel **channels; 5662a519311SJohannes Berg u32 n_channels; 567de95a54bSJohannes Berg const u8 *ie; 56870692ad2SJouni Malinen size_t ie_len; 5692a519311SJohannes Berg 5702a519311SJohannes Berg /* internal */ 5712a519311SJohannes Berg struct wiphy *wiphy; 5722a519311SJohannes Berg int ifidx; 5732a519311SJohannes Berg }; 5742a519311SJohannes Berg 5752a519311SJohannes Berg /** 5762a519311SJohannes Berg * enum cfg80211_signal_type - signal type 5772a519311SJohannes Berg * 5782a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available 5792a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) 5802a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 5812a519311SJohannes Berg */ 5822a519311SJohannes Berg enum cfg80211_signal_type { 5832a519311SJohannes Berg CFG80211_SIGNAL_TYPE_NONE, 5842a519311SJohannes Berg CFG80211_SIGNAL_TYPE_MBM, 5852a519311SJohannes Berg CFG80211_SIGNAL_TYPE_UNSPEC, 5862a519311SJohannes Berg }; 5872a519311SJohannes Berg 5882a519311SJohannes Berg /** 5892a519311SJohannes Berg * struct cfg80211_bss - BSS description 5902a519311SJohannes Berg * 5912a519311SJohannes Berg * This structure describes a BSS (which may also be a mesh network) 5922a519311SJohannes Berg * for use in scan results and similar. 5932a519311SJohannes Berg * 5942a519311SJohannes Berg * @bssid: BSSID of the BSS 5952a519311SJohannes Berg * @tsf: timestamp of last received update 5962a519311SJohannes Berg * @beacon_interval: the beacon interval as from the frame 5972a519311SJohannes Berg * @capability: the capability field in host byte order 5982a519311SJohannes Berg * @information_elements: the information elements (Note that there 5992a519311SJohannes Berg * is no guarantee that these are well-formed!) 6002a519311SJohannes Berg * @len_information_elements: total length of the information elements 60177965c97SJohannes Berg * @signal: signal strength value (type depends on the wiphy's signal_type) 602a08c1c1aSKalle Valo * @hold: BSS should not expire 60378c1c7e1SJohannes Berg * @free_priv: function pointer to free private data 6042a519311SJohannes Berg * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes 6052a519311SJohannes Berg */ 6062a519311SJohannes Berg struct cfg80211_bss { 6072a519311SJohannes Berg struct ieee80211_channel *channel; 6082a519311SJohannes Berg 6092a519311SJohannes Berg u8 bssid[ETH_ALEN]; 6102a519311SJohannes Berg u64 tsf; 6112a519311SJohannes Berg u16 beacon_interval; 6122a519311SJohannes Berg u16 capability; 6132a519311SJohannes Berg u8 *information_elements; 6142a519311SJohannes Berg size_t len_information_elements; 6152a519311SJohannes Berg 6162a519311SJohannes Berg s32 signal; 6172a519311SJohannes Berg 61878c1c7e1SJohannes Berg void (*free_priv)(struct cfg80211_bss *bss); 6192a519311SJohannes Berg u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); 6202a519311SJohannes Berg }; 6212a519311SJohannes Berg 6222a519311SJohannes Berg /** 623636a5d36SJouni Malinen * struct cfg80211_auth_request - Authentication request data 624636a5d36SJouni Malinen * 625636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 626636a5d36SJouni Malinen * authentication. 627636a5d36SJouni Malinen * NOTE: This structure will likely change when more code from mac80211 is 628636a5d36SJouni Malinen * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. 629636a5d36SJouni Malinen * Before using this in a driver that does not use mac80211, it would be better 630636a5d36SJouni Malinen * to check the status of that work and better yet, volunteer to work on it. 631636a5d36SJouni Malinen * 632636a5d36SJouni Malinen * @chan: The channel to use or %NULL if not specified (auto-select based on 633636a5d36SJouni Malinen * scan results) 634636a5d36SJouni Malinen * @peer_addr: The address of the peer STA (AP BSSID in infrastructure case); 635636a5d36SJouni Malinen * this field is required to be present; if the driver wants to help with 636636a5d36SJouni Malinen * BSS selection, it should use (yet to be added) MLME event to allow user 637636a5d36SJouni Malinen * space SME to be notified of roaming candidate, so that the SME can then 638636a5d36SJouni Malinen * use the authentication request with the recommended BSSID and whatever 639636a5d36SJouni Malinen * other data may be needed for authentication/association 640636a5d36SJouni Malinen * @ssid: SSID or %NULL if not yet available 641636a5d36SJouni Malinen * @ssid_len: Length of ssid in octets 642636a5d36SJouni Malinen * @auth_type: Authentication type (algorithm) 643636a5d36SJouni Malinen * @ie: Extra IEs to add to Authentication frame or %NULL 644636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 645636a5d36SJouni Malinen */ 646636a5d36SJouni Malinen struct cfg80211_auth_request { 647636a5d36SJouni Malinen struct ieee80211_channel *chan; 648636a5d36SJouni Malinen u8 *peer_addr; 649636a5d36SJouni Malinen const u8 *ssid; 650636a5d36SJouni Malinen size_t ssid_len; 651636a5d36SJouni Malinen enum nl80211_auth_type auth_type; 652636a5d36SJouni Malinen const u8 *ie; 653636a5d36SJouni Malinen size_t ie_len; 654636a5d36SJouni Malinen }; 655636a5d36SJouni Malinen 656636a5d36SJouni Malinen /** 657636a5d36SJouni Malinen * struct cfg80211_assoc_request - (Re)Association request data 658636a5d36SJouni Malinen * 659636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 660636a5d36SJouni Malinen * (re)association. 661636a5d36SJouni Malinen * NOTE: This structure will likely change when more code from mac80211 is 662636a5d36SJouni Malinen * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. 663636a5d36SJouni Malinen * Before using this in a driver that does not use mac80211, it would be better 664636a5d36SJouni Malinen * to check the status of that work and better yet, volunteer to work on it. 665636a5d36SJouni Malinen * 666636a5d36SJouni Malinen * @chan: The channel to use or %NULL if not specified (auto-select based on 667636a5d36SJouni Malinen * scan results) 668636a5d36SJouni Malinen * @peer_addr: The address of the peer STA (AP BSSID); this field is required 669636a5d36SJouni Malinen * to be present and the STA must be in State 2 (authenticated) with the 670636a5d36SJouni Malinen * peer STA 671636a5d36SJouni Malinen * @ssid: SSID 672636a5d36SJouni Malinen * @ssid_len: Length of ssid in octets 673636a5d36SJouni Malinen * @ie: Extra IEs to add to (Re)Association Request frame or %NULL 674636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 675636a5d36SJouni Malinen */ 676636a5d36SJouni Malinen struct cfg80211_assoc_request { 677636a5d36SJouni Malinen struct ieee80211_channel *chan; 678636a5d36SJouni Malinen u8 *peer_addr; 679636a5d36SJouni Malinen const u8 *ssid; 680636a5d36SJouni Malinen size_t ssid_len; 681636a5d36SJouni Malinen const u8 *ie; 682636a5d36SJouni Malinen size_t ie_len; 683636a5d36SJouni Malinen }; 684636a5d36SJouni Malinen 685636a5d36SJouni Malinen /** 686636a5d36SJouni Malinen * struct cfg80211_deauth_request - Deauthentication request data 687636a5d36SJouni Malinen * 688636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 689636a5d36SJouni Malinen * deauthentication. 690636a5d36SJouni Malinen * 691636a5d36SJouni Malinen * @peer_addr: The address of the peer STA (AP BSSID); this field is required 692636a5d36SJouni Malinen * to be present and the STA must be authenticated with the peer STA 693636a5d36SJouni Malinen * @ie: Extra IEs to add to Deauthentication frame or %NULL 694636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 695636a5d36SJouni Malinen */ 696636a5d36SJouni Malinen struct cfg80211_deauth_request { 697636a5d36SJouni Malinen u8 *peer_addr; 698636a5d36SJouni Malinen u16 reason_code; 699636a5d36SJouni Malinen const u8 *ie; 700636a5d36SJouni Malinen size_t ie_len; 701636a5d36SJouni Malinen }; 702636a5d36SJouni Malinen 703636a5d36SJouni Malinen /** 704636a5d36SJouni Malinen * struct cfg80211_disassoc_request - Disassociation request data 705636a5d36SJouni Malinen * 706636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 707636a5d36SJouni Malinen * disassocation. 708636a5d36SJouni Malinen * 709636a5d36SJouni Malinen * @peer_addr: The address of the peer STA (AP BSSID); this field is required 710636a5d36SJouni Malinen * to be present and the STA must be associated with the peer STA 711636a5d36SJouni Malinen * @ie: Extra IEs to add to Disassociation frame or %NULL 712636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 713636a5d36SJouni Malinen */ 714636a5d36SJouni Malinen struct cfg80211_disassoc_request { 715636a5d36SJouni Malinen u8 *peer_addr; 716636a5d36SJouni Malinen u16 reason_code; 717636a5d36SJouni Malinen const u8 *ie; 718636a5d36SJouni Malinen size_t ie_len; 719636a5d36SJouni Malinen }; 720636a5d36SJouni Malinen 721636a5d36SJouni Malinen /** 72204a773adSJohannes Berg * struct cfg80211_ibss_params - IBSS parameters 72304a773adSJohannes Berg * 72404a773adSJohannes Berg * This structure defines the IBSS parameters for the join_ibss() 72504a773adSJohannes Berg * method. 72604a773adSJohannes Berg * 72704a773adSJohannes Berg * @ssid: The SSID, will always be non-null. 72804a773adSJohannes Berg * @ssid_len: The length of the SSID, will always be non-zero. 72904a773adSJohannes Berg * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not 73004a773adSJohannes Berg * search for IBSSs with a different BSSID. 73104a773adSJohannes Berg * @channel: The channel to use if no IBSS can be found to join. 73204a773adSJohannes Berg * @channel_fixed: The channel should be fixed -- do not search for 73304a773adSJohannes Berg * IBSSs to join on other channels. 73404a773adSJohannes Berg * @ie: information element(s) to include in the beacon 73504a773adSJohannes Berg * @ie_len: length of that 73604a773adSJohannes Berg */ 73704a773adSJohannes Berg struct cfg80211_ibss_params { 73804a773adSJohannes Berg u8 *ssid; 73904a773adSJohannes Berg u8 *bssid; 74004a773adSJohannes Berg struct ieee80211_channel *channel; 74104a773adSJohannes Berg u8 *ie; 74204a773adSJohannes Berg u8 ssid_len, ie_len; 74304a773adSJohannes Berg bool channel_fixed; 74404a773adSJohannes Berg }; 74504a773adSJohannes Berg 74604a773adSJohannes Berg /** 747704232c2SJohannes Berg * struct cfg80211_ops - backend description for wireless configuration 748704232c2SJohannes Berg * 749704232c2SJohannes Berg * This struct is registered by fullmac card drivers and/or wireless stacks 750704232c2SJohannes Berg * in order to handle configuration requests on their interfaces. 751704232c2SJohannes Berg * 752704232c2SJohannes Berg * All callbacks except where otherwise noted should return 0 753704232c2SJohannes Berg * on success or a negative error code. 754704232c2SJohannes Berg * 75543fb45cbSJohannes Berg * All operations are currently invoked under rtnl for consistency with the 75643fb45cbSJohannes Berg * wireless extensions but this is subject to reevaluation as soon as this 75743fb45cbSJohannes Berg * code is used more widely and we have a first user without wext. 75843fb45cbSJohannes Berg * 7590378b3f1SJohannes Berg * @suspend: wiphy device needs to be suspended 7600378b3f1SJohannes Berg * @resume: wiphy device needs to be resumed 7610378b3f1SJohannes Berg * 76260719ffdSJohannes Berg * @add_virtual_intf: create a new virtual interface with the given name, 76360719ffdSJohannes Berg * must set the struct wireless_dev's iftype. 764704232c2SJohannes Berg * 765704232c2SJohannes Berg * @del_virtual_intf: remove the virtual interface determined by ifindex. 76655682965SJohannes Berg * 76760719ffdSJohannes Berg * @change_virtual_intf: change type/configuration of virtual interface, 76860719ffdSJohannes Berg * keep the struct wireless_dev's iftype updated. 76955682965SJohannes Berg * 77041ade00fSJohannes Berg * @add_key: add a key with the given parameters. @mac_addr will be %NULL 77141ade00fSJohannes Berg * when adding a group key. 77241ade00fSJohannes Berg * 77341ade00fSJohannes Berg * @get_key: get information about the key with the given parameters. 77441ade00fSJohannes Berg * @mac_addr will be %NULL when requesting information for a group 77541ade00fSJohannes Berg * key. All pointers given to the @callback function need not be valid 77641ade00fSJohannes Berg * after it returns. 77741ade00fSJohannes Berg * 77841ade00fSJohannes Berg * @del_key: remove a key given the @mac_addr (%NULL for a group key) 77941ade00fSJohannes Berg * and @key_index 78041ade00fSJohannes Berg * 78141ade00fSJohannes Berg * @set_default_key: set the default key on an interface 782ed1b6cc7SJohannes Berg * 7833cfcf6acSJouni Malinen * @set_default_mgmt_key: set the default management frame key on an interface 7843cfcf6acSJouni Malinen * 785ed1b6cc7SJohannes Berg * @add_beacon: Add a beacon with given parameters, @head, @interval 786ed1b6cc7SJohannes Berg * and @dtim_period will be valid, @tail is optional. 787ed1b6cc7SJohannes Berg * @set_beacon: Change the beacon parameters for an access point mode 788ed1b6cc7SJohannes Berg * interface. This should reject the call when no beacon has been 789ed1b6cc7SJohannes Berg * configured. 790ed1b6cc7SJohannes Berg * @del_beacon: Remove beacon configuration and stop sending the beacon. 7915727ef1bSJohannes Berg * 7925727ef1bSJohannes Berg * @add_station: Add a new station. 7935727ef1bSJohannes Berg * 7945727ef1bSJohannes Berg * @del_station: Remove a station; @mac may be NULL to remove all stations. 7955727ef1bSJohannes Berg * 7965727ef1bSJohannes Berg * @change_station: Modify a given station. 7972ec600d6SLuis Carlos Cobo * 79893da9cc1Scolin@cozybit.com * @get_mesh_params: Put the current mesh parameters into *params 79993da9cc1Scolin@cozybit.com * 80093da9cc1Scolin@cozybit.com * @set_mesh_params: Set mesh parameters. 80193da9cc1Scolin@cozybit.com * The mask is a bitfield which tells us which parameters to 80293da9cc1Scolin@cozybit.com * set, and which to leave alone. 80393da9cc1Scolin@cozybit.com * 8042ec600d6SLuis Carlos Cobo * @set_mesh_cfg: set mesh parameters (by now, just mesh id) 8059f1ba906SJouni Malinen * 8069f1ba906SJouni Malinen * @change_bss: Modify parameters for a given BSS. 80731888487SJouni Malinen * 80831888487SJouni Malinen * @set_txq_params: Set TX queue parameters 80972bdcf34SJouni Malinen * 81072bdcf34SJouni Malinen * @set_channel: Set channel 8119aed3cc1SJouni Malinen * 8122a519311SJohannes Berg * @scan: Request to do a scan. If returning zero, the scan request is given 8132a519311SJohannes Berg * the driver, and will be valid until passed to cfg80211_scan_done(). 8142a519311SJohannes Berg * For scan results, call cfg80211_inform_bss(); you can call this outside 8152a519311SJohannes Berg * the scan/scan_done bracket too. 816636a5d36SJouni Malinen * 817636a5d36SJouni Malinen * @auth: Request to authenticate with the specified peer 818636a5d36SJouni Malinen * @assoc: Request to (re)associate with the specified peer 819636a5d36SJouni Malinen * @deauth: Request to deauthenticate from the specified peer 820636a5d36SJouni Malinen * @disassoc: Request to disassociate from the specified peer 82104a773adSJohannes Berg * 82204a773adSJohannes Berg * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call 82304a773adSJohannes Berg * cfg80211_ibss_joined(), also call that function when changing BSSID due 82404a773adSJohannes Berg * to a merge. 82504a773adSJohannes Berg * @leave_ibss: Leave the IBSS. 826704232c2SJohannes Berg */ 827704232c2SJohannes Berg struct cfg80211_ops { 8280378b3f1SJohannes Berg int (*suspend)(struct wiphy *wiphy); 8290378b3f1SJohannes Berg int (*resume)(struct wiphy *wiphy); 8300378b3f1SJohannes Berg 831704232c2SJohannes Berg int (*add_virtual_intf)(struct wiphy *wiphy, char *name, 8322ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 8332ec600d6SLuis Carlos Cobo struct vif_params *params); 834704232c2SJohannes Berg int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); 83555682965SJohannes Berg int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, 8362ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 8372ec600d6SLuis Carlos Cobo struct vif_params *params); 83841ade00fSJohannes Berg 83941ade00fSJohannes Berg int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, 84041ade00fSJohannes Berg u8 key_index, u8 *mac_addr, 84141ade00fSJohannes Berg struct key_params *params); 84241ade00fSJohannes Berg int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, 84341ade00fSJohannes Berg u8 key_index, u8 *mac_addr, void *cookie, 84441ade00fSJohannes Berg void (*callback)(void *cookie, struct key_params*)); 84541ade00fSJohannes Berg int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, 84641ade00fSJohannes Berg u8 key_index, u8 *mac_addr); 84741ade00fSJohannes Berg int (*set_default_key)(struct wiphy *wiphy, 84841ade00fSJohannes Berg struct net_device *netdev, 84941ade00fSJohannes Berg u8 key_index); 8503cfcf6acSJouni Malinen int (*set_default_mgmt_key)(struct wiphy *wiphy, 8513cfcf6acSJouni Malinen struct net_device *netdev, 8523cfcf6acSJouni Malinen u8 key_index); 853ed1b6cc7SJohannes Berg 854ed1b6cc7SJohannes Berg int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, 855ed1b6cc7SJohannes Berg struct beacon_parameters *info); 856ed1b6cc7SJohannes Berg int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, 857ed1b6cc7SJohannes Berg struct beacon_parameters *info); 858ed1b6cc7SJohannes Berg int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); 8595727ef1bSJohannes Berg 8605727ef1bSJohannes Berg 8615727ef1bSJohannes Berg int (*add_station)(struct wiphy *wiphy, struct net_device *dev, 8625727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 8635727ef1bSJohannes Berg int (*del_station)(struct wiphy *wiphy, struct net_device *dev, 8645727ef1bSJohannes Berg u8 *mac); 8655727ef1bSJohannes Berg int (*change_station)(struct wiphy *wiphy, struct net_device *dev, 8665727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 867fd5b74dcSJohannes Berg int (*get_station)(struct wiphy *wiphy, struct net_device *dev, 8682ec600d6SLuis Carlos Cobo u8 *mac, struct station_info *sinfo); 8692ec600d6SLuis Carlos Cobo int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, 8702ec600d6SLuis Carlos Cobo int idx, u8 *mac, struct station_info *sinfo); 8712ec600d6SLuis Carlos Cobo 8722ec600d6SLuis Carlos Cobo int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, 8732ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 8742ec600d6SLuis Carlos Cobo int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, 8752ec600d6SLuis Carlos Cobo u8 *dst); 8762ec600d6SLuis Carlos Cobo int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, 8772ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 8782ec600d6SLuis Carlos Cobo int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, 8792ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop, 8802ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 8812ec600d6SLuis Carlos Cobo int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, 8822ec600d6SLuis Carlos Cobo int idx, u8 *dst, u8 *next_hop, 8832ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 88493da9cc1Scolin@cozybit.com int (*get_mesh_params)(struct wiphy *wiphy, 88593da9cc1Scolin@cozybit.com struct net_device *dev, 88693da9cc1Scolin@cozybit.com struct mesh_config *conf); 88793da9cc1Scolin@cozybit.com int (*set_mesh_params)(struct wiphy *wiphy, 88893da9cc1Scolin@cozybit.com struct net_device *dev, 88993da9cc1Scolin@cozybit.com const struct mesh_config *nconf, u32 mask); 8909f1ba906SJouni Malinen int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, 8919f1ba906SJouni Malinen struct bss_parameters *params); 89231888487SJouni Malinen 89331888487SJouni Malinen int (*set_txq_params)(struct wiphy *wiphy, 89431888487SJouni Malinen struct ieee80211_txq_params *params); 89572bdcf34SJouni Malinen 89672bdcf34SJouni Malinen int (*set_channel)(struct wiphy *wiphy, 89772bdcf34SJouni Malinen struct ieee80211_channel *chan, 898094d05dcSSujith enum nl80211_channel_type channel_type); 8999aed3cc1SJouni Malinen 9002a519311SJohannes Berg int (*scan)(struct wiphy *wiphy, struct net_device *dev, 9012a519311SJohannes Berg struct cfg80211_scan_request *request); 902636a5d36SJouni Malinen 903636a5d36SJouni Malinen int (*auth)(struct wiphy *wiphy, struct net_device *dev, 904636a5d36SJouni Malinen struct cfg80211_auth_request *req); 905636a5d36SJouni Malinen int (*assoc)(struct wiphy *wiphy, struct net_device *dev, 906636a5d36SJouni Malinen struct cfg80211_assoc_request *req); 907636a5d36SJouni Malinen int (*deauth)(struct wiphy *wiphy, struct net_device *dev, 908636a5d36SJouni Malinen struct cfg80211_deauth_request *req); 909636a5d36SJouni Malinen int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, 910636a5d36SJouni Malinen struct cfg80211_disassoc_request *req); 91104a773adSJohannes Berg 91204a773adSJohannes Berg int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, 91304a773adSJohannes Berg struct cfg80211_ibss_params *params); 91404a773adSJohannes Berg int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); 915704232c2SJohannes Berg }; 916704232c2SJohannes Berg 917*d3236553SJohannes Berg /* 918*d3236553SJohannes Berg * wireless hardware and networking interfaces structures 919*d3236553SJohannes Berg * and registration/helper functions 920*d3236553SJohannes Berg */ 921*d3236553SJohannes Berg 922*d3236553SJohannes Berg /** 923*d3236553SJohannes Berg * struct wiphy - wireless hardware description 924*d3236553SJohannes Berg * @idx: the wiphy index assigned to this item 925*d3236553SJohannes Berg * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> 926*d3236553SJohannes Berg * @custom_regulatory: tells us the driver for this device 927*d3236553SJohannes Berg * has its own custom regulatory domain and cannot identify the 928*d3236553SJohannes Berg * ISO / IEC 3166 alpha2 it belongs to. When this is enabled 929*d3236553SJohannes Berg * we will disregard the first regulatory hint (when the 930*d3236553SJohannes Berg * initiator is %REGDOM_SET_BY_CORE). 931*d3236553SJohannes Berg * @strict_regulatory: tells us the driver for this device will ignore 932*d3236553SJohannes Berg * regulatory domain settings until it gets its own regulatory domain 933*d3236553SJohannes Berg * via its regulatory_hint(). After its gets its own regulatory domain 934*d3236553SJohannes Berg * it will only allow further regulatory domain settings to further 935*d3236553SJohannes Berg * enhance compliance. For example if channel 13 and 14 are disabled 936*d3236553SJohannes Berg * by this regulatory domain no user regulatory domain can enable these 937*d3236553SJohannes Berg * channels at a later time. This can be used for devices which do not 938*d3236553SJohannes Berg * have calibration information gauranteed for frequencies or settings 939*d3236553SJohannes Berg * outside of its regulatory domain. 940*d3236553SJohannes Berg * @reg_notifier: the driver's regulatory notification callback 941*d3236553SJohannes Berg * @regd: the driver's regulatory domain, if one was requested via 942*d3236553SJohannes Berg * the regulatory_hint() API. This can be used by the driver 943*d3236553SJohannes Berg * on the reg_notifier() if it chooses to ignore future 944*d3236553SJohannes Berg * regulatory domain changes caused by other drivers. 945*d3236553SJohannes Berg * @signal_type: signal type reported in &struct cfg80211_bss. 946*d3236553SJohannes Berg * @cipher_suites: supported cipher suites 947*d3236553SJohannes Berg * @n_cipher_suites: number of supported cipher suites 948*d3236553SJohannes Berg */ 949*d3236553SJohannes Berg struct wiphy { 950*d3236553SJohannes Berg /* assign these fields before you register the wiphy */ 951*d3236553SJohannes Berg 952*d3236553SJohannes Berg /* permanent MAC address */ 953*d3236553SJohannes Berg u8 perm_addr[ETH_ALEN]; 954*d3236553SJohannes Berg 955*d3236553SJohannes Berg /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ 956*d3236553SJohannes Berg u16 interface_modes; 957*d3236553SJohannes Berg 958*d3236553SJohannes Berg bool custom_regulatory; 959*d3236553SJohannes Berg bool strict_regulatory; 960*d3236553SJohannes Berg 961*d3236553SJohannes Berg enum cfg80211_signal_type signal_type; 962*d3236553SJohannes Berg 963*d3236553SJohannes Berg int bss_priv_size; 964*d3236553SJohannes Berg u8 max_scan_ssids; 965*d3236553SJohannes Berg u16 max_scan_ie_len; 966*d3236553SJohannes Berg 967*d3236553SJohannes Berg int n_cipher_suites; 968*d3236553SJohannes Berg const u32 *cipher_suites; 969*d3236553SJohannes Berg 970*d3236553SJohannes Berg /* If multiple wiphys are registered and you're handed e.g. 971*d3236553SJohannes Berg * a regular netdev with assigned ieee80211_ptr, you won't 972*d3236553SJohannes Berg * know whether it points to a wiphy your driver has registered 973*d3236553SJohannes Berg * or not. Assign this to something global to your driver to 974*d3236553SJohannes Berg * help determine whether you own this wiphy or not. */ 975*d3236553SJohannes Berg void *privid; 976*d3236553SJohannes Berg 977*d3236553SJohannes Berg struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; 978*d3236553SJohannes Berg 979*d3236553SJohannes Berg /* Lets us get back the wiphy on the callback */ 980*d3236553SJohannes Berg int (*reg_notifier)(struct wiphy *wiphy, 981*d3236553SJohannes Berg struct regulatory_request *request); 982*d3236553SJohannes Berg 983*d3236553SJohannes Berg /* fields below are read-only, assigned by cfg80211 */ 984*d3236553SJohannes Berg 985*d3236553SJohannes Berg const struct ieee80211_regdomain *regd; 986*d3236553SJohannes Berg 987*d3236553SJohannes Berg /* the item in /sys/class/ieee80211/ points to this, 988*d3236553SJohannes Berg * you need use set_wiphy_dev() (see below) */ 989*d3236553SJohannes Berg struct device dev; 990*d3236553SJohannes Berg 991*d3236553SJohannes Berg /* dir in debugfs: ieee80211/<wiphyname> */ 992*d3236553SJohannes Berg struct dentry *debugfsdir; 993*d3236553SJohannes Berg 994*d3236553SJohannes Berg char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); 995*d3236553SJohannes Berg }; 996*d3236553SJohannes Berg 997*d3236553SJohannes Berg /** 998*d3236553SJohannes Berg * wiphy_priv - return priv from wiphy 999*d3236553SJohannes Berg * 1000*d3236553SJohannes Berg * @wiphy: the wiphy whose priv pointer to return 1001*d3236553SJohannes Berg */ 1002*d3236553SJohannes Berg static inline void *wiphy_priv(struct wiphy *wiphy) 1003*d3236553SJohannes Berg { 1004*d3236553SJohannes Berg BUG_ON(!wiphy); 1005*d3236553SJohannes Berg return &wiphy->priv; 1006*d3236553SJohannes Berg } 1007*d3236553SJohannes Berg 1008*d3236553SJohannes Berg /** 1009*d3236553SJohannes Berg * set_wiphy_dev - set device pointer for wiphy 1010*d3236553SJohannes Berg * 1011*d3236553SJohannes Berg * @wiphy: The wiphy whose device to bind 1012*d3236553SJohannes Berg * @dev: The device to parent it to 1013*d3236553SJohannes Berg */ 1014*d3236553SJohannes Berg static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) 1015*d3236553SJohannes Berg { 1016*d3236553SJohannes Berg wiphy->dev.parent = dev; 1017*d3236553SJohannes Berg } 1018*d3236553SJohannes Berg 1019*d3236553SJohannes Berg /** 1020*d3236553SJohannes Berg * wiphy_dev - get wiphy dev pointer 1021*d3236553SJohannes Berg * 1022*d3236553SJohannes Berg * @wiphy: The wiphy whose device struct to look up 1023*d3236553SJohannes Berg */ 1024*d3236553SJohannes Berg static inline struct device *wiphy_dev(struct wiphy *wiphy) 1025*d3236553SJohannes Berg { 1026*d3236553SJohannes Berg return wiphy->dev.parent; 1027*d3236553SJohannes Berg } 1028*d3236553SJohannes Berg 1029*d3236553SJohannes Berg /** 1030*d3236553SJohannes Berg * wiphy_name - get wiphy name 1031*d3236553SJohannes Berg * 1032*d3236553SJohannes Berg * @wiphy: The wiphy whose name to return 1033*d3236553SJohannes Berg */ 1034*d3236553SJohannes Berg static inline const char *wiphy_name(struct wiphy *wiphy) 1035*d3236553SJohannes Berg { 1036*d3236553SJohannes Berg return dev_name(&wiphy->dev); 1037*d3236553SJohannes Berg } 1038*d3236553SJohannes Berg 1039*d3236553SJohannes Berg /** 1040*d3236553SJohannes Berg * wiphy_new - create a new wiphy for use with cfg80211 1041*d3236553SJohannes Berg * 1042*d3236553SJohannes Berg * @ops: The configuration operations for this device 1043*d3236553SJohannes Berg * @sizeof_priv: The size of the private area to allocate 1044*d3236553SJohannes Berg * 1045*d3236553SJohannes Berg * Create a new wiphy and associate the given operations with it. 1046*d3236553SJohannes Berg * @sizeof_priv bytes are allocated for private use. 1047*d3236553SJohannes Berg * 1048*d3236553SJohannes Berg * The returned pointer must be assigned to each netdev's 1049*d3236553SJohannes Berg * ieee80211_ptr for proper operation. 1050*d3236553SJohannes Berg */ 1051*d3236553SJohannes Berg struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv); 1052*d3236553SJohannes Berg 1053*d3236553SJohannes Berg /** 1054*d3236553SJohannes Berg * wiphy_register - register a wiphy with cfg80211 1055*d3236553SJohannes Berg * 1056*d3236553SJohannes Berg * @wiphy: The wiphy to register. 1057*d3236553SJohannes Berg * 1058*d3236553SJohannes Berg * Returns a non-negative wiphy index or a negative error code. 1059*d3236553SJohannes Berg */ 1060*d3236553SJohannes Berg extern int wiphy_register(struct wiphy *wiphy); 1061*d3236553SJohannes Berg 1062*d3236553SJohannes Berg /** 1063*d3236553SJohannes Berg * wiphy_unregister - deregister a wiphy from cfg80211 1064*d3236553SJohannes Berg * 1065*d3236553SJohannes Berg * @wiphy: The wiphy to unregister. 1066*d3236553SJohannes Berg * 1067*d3236553SJohannes Berg * After this call, no more requests can be made with this priv 1068*d3236553SJohannes Berg * pointer, but the call may sleep to wait for an outstanding 1069*d3236553SJohannes Berg * request that is being handled. 1070*d3236553SJohannes Berg */ 1071*d3236553SJohannes Berg extern void wiphy_unregister(struct wiphy *wiphy); 1072*d3236553SJohannes Berg 1073*d3236553SJohannes Berg /** 1074*d3236553SJohannes Berg * wiphy_free - free wiphy 1075*d3236553SJohannes Berg * 1076*d3236553SJohannes Berg * @wiphy: The wiphy to free 1077*d3236553SJohannes Berg */ 1078*d3236553SJohannes Berg extern void wiphy_free(struct wiphy *wiphy); 1079*d3236553SJohannes Berg 1080*d3236553SJohannes Berg /** 1081*d3236553SJohannes Berg * struct wireless_dev - wireless per-netdev state 1082*d3236553SJohannes Berg * 1083*d3236553SJohannes Berg * This structure must be allocated by the driver/stack 1084*d3236553SJohannes Berg * that uses the ieee80211_ptr field in struct net_device 1085*d3236553SJohannes Berg * (this is intentional so it can be allocated along with 1086*d3236553SJohannes Berg * the netdev.) 1087*d3236553SJohannes Berg * 1088*d3236553SJohannes Berg * @wiphy: pointer to hardware description 1089*d3236553SJohannes Berg * @iftype: interface type 1090*d3236553SJohannes Berg * @list: (private) Used to collect the interfaces 1091*d3236553SJohannes Berg * @netdev: (private) Used to reference back to the netdev 1092*d3236553SJohannes Berg * @current_bss: (private) Used by the internal configuration code 1093*d3236553SJohannes Berg * @bssid: (private) Used by the internal configuration code 1094*d3236553SJohannes Berg * @ssid: (private) Used by the internal configuration code 1095*d3236553SJohannes Berg * @ssid_len: (private) Used by the internal configuration code 1096*d3236553SJohannes Berg * @wext: (private) Used by the internal wireless extensions compat code 1097*d3236553SJohannes Berg * @wext_bssid: (private) Used by the internal wireless extensions compat code 1098*d3236553SJohannes Berg */ 1099*d3236553SJohannes Berg struct wireless_dev { 1100*d3236553SJohannes Berg struct wiphy *wiphy; 1101*d3236553SJohannes Berg enum nl80211_iftype iftype; 1102*d3236553SJohannes Berg 1103*d3236553SJohannes Berg /* private to the generic wireless code */ 1104*d3236553SJohannes Berg struct list_head list; 1105*d3236553SJohannes Berg struct net_device *netdev; 1106*d3236553SJohannes Berg 1107*d3236553SJohannes Berg /* currently used for IBSS - might be rearranged in the future */ 1108*d3236553SJohannes Berg struct cfg80211_bss *current_bss; 1109*d3236553SJohannes Berg u8 bssid[ETH_ALEN]; 1110*d3236553SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 1111*d3236553SJohannes Berg u8 ssid_len; 1112*d3236553SJohannes Berg 1113*d3236553SJohannes Berg #ifdef CONFIG_WIRELESS_EXT 1114*d3236553SJohannes Berg /* wext data */ 1115*d3236553SJohannes Berg struct cfg80211_ibss_params wext; 1116*d3236553SJohannes Berg u8 wext_bssid[ETH_ALEN]; 1117*d3236553SJohannes Berg #endif 1118*d3236553SJohannes Berg }; 1119*d3236553SJohannes Berg 1120*d3236553SJohannes Berg /** 1121*d3236553SJohannes Berg * wdev_priv - return wiphy priv from wireless_dev 1122*d3236553SJohannes Berg * 1123*d3236553SJohannes Berg * @wdev: The wireless device whose wiphy's priv pointer to return 1124*d3236553SJohannes Berg */ 1125*d3236553SJohannes Berg static inline void *wdev_priv(struct wireless_dev *wdev) 1126*d3236553SJohannes Berg { 1127*d3236553SJohannes Berg BUG_ON(!wdev); 1128*d3236553SJohannes Berg return wiphy_priv(wdev->wiphy); 1129*d3236553SJohannes Berg } 1130*d3236553SJohannes Berg 1131*d3236553SJohannes Berg /* 1132*d3236553SJohannes Berg * Utility functions 1133*d3236553SJohannes Berg */ 1134*d3236553SJohannes Berg 1135*d3236553SJohannes Berg /** 1136*d3236553SJohannes Berg * ieee80211_channel_to_frequency - convert channel number to frequency 1137*d3236553SJohannes Berg */ 1138*d3236553SJohannes Berg extern int ieee80211_channel_to_frequency(int chan); 1139*d3236553SJohannes Berg 1140*d3236553SJohannes Berg /** 1141*d3236553SJohannes Berg * ieee80211_frequency_to_channel - convert frequency to channel number 1142*d3236553SJohannes Berg */ 1143*d3236553SJohannes Berg extern int ieee80211_frequency_to_channel(int freq); 1144*d3236553SJohannes Berg 1145*d3236553SJohannes Berg /* 1146*d3236553SJohannes Berg * Name indirection necessary because the ieee80211 code also has 1147*d3236553SJohannes Berg * a function named "ieee80211_get_channel", so if you include 1148*d3236553SJohannes Berg * cfg80211's header file you get cfg80211's version, if you try 1149*d3236553SJohannes Berg * to include both header files you'll (rightfully!) get a symbol 1150*d3236553SJohannes Berg * clash. 1151*d3236553SJohannes Berg */ 1152*d3236553SJohannes Berg extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, 1153*d3236553SJohannes Berg int freq); 1154*d3236553SJohannes Berg /** 1155*d3236553SJohannes Berg * ieee80211_get_channel - get channel struct from wiphy for specified frequency 1156*d3236553SJohannes Berg */ 1157*d3236553SJohannes Berg static inline struct ieee80211_channel * 1158*d3236553SJohannes Berg ieee80211_get_channel(struct wiphy *wiphy, int freq) 1159*d3236553SJohannes Berg { 1160*d3236553SJohannes Berg return __ieee80211_get_channel(wiphy, freq); 1161*d3236553SJohannes Berg } 1162*d3236553SJohannes Berg 1163*d3236553SJohannes Berg /** 1164*d3236553SJohannes Berg * ieee80211_get_response_rate - get basic rate for a given rate 1165*d3236553SJohannes Berg * 1166*d3236553SJohannes Berg * @sband: the band to look for rates in 1167*d3236553SJohannes Berg * @basic_rates: bitmap of basic rates 1168*d3236553SJohannes Berg * @bitrate: the bitrate for which to find the basic rate 1169*d3236553SJohannes Berg * 1170*d3236553SJohannes Berg * This function returns the basic rate corresponding to a given 1171*d3236553SJohannes Berg * bitrate, that is the next lower bitrate contained in the basic 1172*d3236553SJohannes Berg * rate map, which is, for this function, given as a bitmap of 1173*d3236553SJohannes Berg * indices of rates in the band's bitrate table. 1174*d3236553SJohannes Berg */ 1175*d3236553SJohannes Berg struct ieee80211_rate * 1176*d3236553SJohannes Berg ieee80211_get_response_rate(struct ieee80211_supported_band *sband, 1177*d3236553SJohannes Berg u32 basic_rates, int bitrate); 1178*d3236553SJohannes Berg 1179*d3236553SJohannes Berg /* 1180*d3236553SJohannes Berg * Radiotap parsing functions -- for controlled injection support 1181*d3236553SJohannes Berg * 1182*d3236553SJohannes Berg * Implemented in net/wireless/radiotap.c 1183*d3236553SJohannes Berg * Documentation in Documentation/networking/radiotap-headers.txt 1184*d3236553SJohannes Berg */ 1185*d3236553SJohannes Berg 1186*d3236553SJohannes Berg /** 1187*d3236553SJohannes Berg * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args 1188*d3236553SJohannes Berg * @rtheader: pointer to the radiotap header we are walking through 1189*d3236553SJohannes Berg * @max_length: length of radiotap header in cpu byte ordering 1190*d3236553SJohannes Berg * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg 1191*d3236553SJohannes Berg * @this_arg: pointer to current radiotap arg 1192*d3236553SJohannes Berg * @arg_index: internal next argument index 1193*d3236553SJohannes Berg * @arg: internal next argument pointer 1194*d3236553SJohannes Berg * @next_bitmap: internal pointer to next present u32 1195*d3236553SJohannes Berg * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present 1196*d3236553SJohannes Berg */ 1197*d3236553SJohannes Berg 1198*d3236553SJohannes Berg struct ieee80211_radiotap_iterator { 1199*d3236553SJohannes Berg struct ieee80211_radiotap_header *rtheader; 1200*d3236553SJohannes Berg int max_length; 1201*d3236553SJohannes Berg int this_arg_index; 1202*d3236553SJohannes Berg u8 *this_arg; 1203*d3236553SJohannes Berg 1204*d3236553SJohannes Berg int arg_index; 1205*d3236553SJohannes Berg u8 *arg; 1206*d3236553SJohannes Berg __le32 *next_bitmap; 1207*d3236553SJohannes Berg u32 bitmap_shifter; 1208*d3236553SJohannes Berg }; 1209*d3236553SJohannes Berg 1210*d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_init( 1211*d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator, 1212*d3236553SJohannes Berg struct ieee80211_radiotap_header *radiotap_header, 1213*d3236553SJohannes Berg int max_length); 1214*d3236553SJohannes Berg 1215*d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_next( 1216*d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator); 1217*d3236553SJohannes Berg 1218*d3236553SJohannes Berg /* 1219*d3236553SJohannes Berg * Regulatory helper functions for wiphys 1220*d3236553SJohannes Berg */ 1221*d3236553SJohannes Berg 1222*d3236553SJohannes Berg /** 1223*d3236553SJohannes Berg * regulatory_hint - driver hint to the wireless core a regulatory domain 1224*d3236553SJohannes Berg * @wiphy: the wireless device giving the hint (used only for reporting 1225*d3236553SJohannes Berg * conflicts) 1226*d3236553SJohannes Berg * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain 1227*d3236553SJohannes Berg * should be in. If @rd is set this should be NULL. Note that if you 1228*d3236553SJohannes Berg * set this to NULL you should still set rd->alpha2 to some accepted 1229*d3236553SJohannes Berg * alpha2. 1230*d3236553SJohannes Berg * 1231*d3236553SJohannes Berg * Wireless drivers can use this function to hint to the wireless core 1232*d3236553SJohannes Berg * what it believes should be the current regulatory domain by 1233*d3236553SJohannes Berg * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory 1234*d3236553SJohannes Berg * domain should be in or by providing a completely build regulatory domain. 1235*d3236553SJohannes Berg * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried 1236*d3236553SJohannes Berg * for a regulatory domain structure for the respective country. 1237*d3236553SJohannes Berg * 1238*d3236553SJohannes Berg * The wiphy must have been registered to cfg80211 prior to this call. 1239*d3236553SJohannes Berg * For cfg80211 drivers this means you must first use wiphy_register(), 1240*d3236553SJohannes Berg * for mac80211 drivers you must first use ieee80211_register_hw(). 1241*d3236553SJohannes Berg * 1242*d3236553SJohannes Berg * Drivers should check the return value, its possible you can get 1243*d3236553SJohannes Berg * an -ENOMEM. 1244*d3236553SJohannes Berg */ 1245*d3236553SJohannes Berg extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); 1246*d3236553SJohannes Berg 1247*d3236553SJohannes Berg /** 1248*d3236553SJohannes Berg * regulatory_hint_11d - hints a country IE as a regulatory domain 1249*d3236553SJohannes Berg * @wiphy: the wireless device giving the hint (used only for reporting 1250*d3236553SJohannes Berg * conflicts) 1251*d3236553SJohannes Berg * @country_ie: pointer to the country IE 1252*d3236553SJohannes Berg * @country_ie_len: length of the country IE 1253*d3236553SJohannes Berg * 1254*d3236553SJohannes Berg * We will intersect the rd with the what CRDA tells us should apply 1255*d3236553SJohannes Berg * for the alpha2 this country IE belongs to, this prevents APs from 1256*d3236553SJohannes Berg * sending us incorrect or outdated information against a country. 1257*d3236553SJohannes Berg */ 1258*d3236553SJohannes Berg extern void regulatory_hint_11d(struct wiphy *wiphy, 1259*d3236553SJohannes Berg u8 *country_ie, 1260*d3236553SJohannes Berg u8 country_ie_len); 1261*d3236553SJohannes Berg /** 1262*d3236553SJohannes Berg * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain 1263*d3236553SJohannes Berg * @wiphy: the wireless device we want to process the regulatory domain on 1264*d3236553SJohannes Berg * @regd: the custom regulatory domain to use for this wiphy 1265*d3236553SJohannes Berg * 1266*d3236553SJohannes Berg * Drivers can sometimes have custom regulatory domains which do not apply 1267*d3236553SJohannes Berg * to a specific country. Drivers can use this to apply such custom regulatory 1268*d3236553SJohannes Berg * domains. This routine must be called prior to wiphy registration. The 1269*d3236553SJohannes Berg * custom regulatory domain will be trusted completely and as such previous 1270*d3236553SJohannes Berg * default channel settings will be disregarded. If no rule is found for a 1271*d3236553SJohannes Berg * channel on the regulatory domain the channel will be disabled. 1272*d3236553SJohannes Berg */ 1273*d3236553SJohannes Berg extern void wiphy_apply_custom_regulatory( 1274*d3236553SJohannes Berg struct wiphy *wiphy, 1275*d3236553SJohannes Berg const struct ieee80211_regdomain *regd); 1276*d3236553SJohannes Berg 1277*d3236553SJohannes Berg /** 1278*d3236553SJohannes Berg * freq_reg_info - get regulatory information for the given frequency 1279*d3236553SJohannes Berg * @wiphy: the wiphy for which we want to process this rule for 1280*d3236553SJohannes Berg * @center_freq: Frequency in KHz for which we want regulatory information for 1281*d3236553SJohannes Berg * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one 1282*d3236553SJohannes Berg * you can set this to 0. If this frequency is allowed we then set 1283*d3236553SJohannes Berg * this value to the maximum allowed bandwidth. 1284*d3236553SJohannes Berg * @reg_rule: the regulatory rule which we have for this frequency 1285*d3236553SJohannes Berg * 1286*d3236553SJohannes Berg * Use this function to get the regulatory rule for a specific frequency on 1287*d3236553SJohannes Berg * a given wireless device. If the device has a specific regulatory domain 1288*d3236553SJohannes Berg * it wants to follow we respect that unless a country IE has been received 1289*d3236553SJohannes Berg * and processed already. 1290*d3236553SJohannes Berg * 1291*d3236553SJohannes Berg * Returns 0 if it was able to find a valid regulatory rule which does 1292*d3236553SJohannes Berg * apply to the given center_freq otherwise it returns non-zero. It will 1293*d3236553SJohannes Berg * also return -ERANGE if we determine the given center_freq does not even have 1294*d3236553SJohannes Berg * a regulatory rule for a frequency range in the center_freq's band. See 1295*d3236553SJohannes Berg * freq_in_rule_band() for our current definition of a band -- this is purely 1296*d3236553SJohannes Berg * subjective and right now its 802.11 specific. 1297*d3236553SJohannes Berg */ 1298*d3236553SJohannes Berg extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, 1299*d3236553SJohannes Berg const struct ieee80211_reg_rule **reg_rule); 1300*d3236553SJohannes Berg 1301*d3236553SJohannes Berg /* 1302*d3236553SJohannes Berg * Temporary wext handlers & helper functions 1303*d3236553SJohannes Berg * 1304*d3236553SJohannes Berg * In the future cfg80211 will simply assign the entire wext handler 1305*d3236553SJohannes Berg * structure to netdevs it manages, but we're not there yet. 1306*d3236553SJohannes Berg */ 1307fee52678SJohannes Berg int cfg80211_wext_giwname(struct net_device *dev, 1308fee52678SJohannes Berg struct iw_request_info *info, 1309fee52678SJohannes Berg char *name, char *extra); 1310e60c7744SJohannes Berg int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, 1311e60c7744SJohannes Berg u32 *mode, char *extra); 1312e60c7744SJohannes Berg int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, 1313e60c7744SJohannes Berg u32 *mode, char *extra); 13142a519311SJohannes Berg int cfg80211_wext_siwscan(struct net_device *dev, 13152a519311SJohannes Berg struct iw_request_info *info, 13162a519311SJohannes Berg union iwreq_data *wrqu, char *extra); 13172a519311SJohannes Berg int cfg80211_wext_giwscan(struct net_device *dev, 13182a519311SJohannes Berg struct iw_request_info *info, 13192a519311SJohannes Berg struct iw_point *data, char *extra); 1320691597cbSJohannes Berg int cfg80211_wext_siwmlme(struct net_device *dev, 1321691597cbSJohannes Berg struct iw_request_info *info, 1322691597cbSJohannes Berg struct iw_point *data, char *extra); 13234aa188e1SJohannes Berg int cfg80211_wext_giwrange(struct net_device *dev, 13244aa188e1SJohannes Berg struct iw_request_info *info, 13254aa188e1SJohannes Berg struct iw_point *data, char *extra); 132604a773adSJohannes Berg int cfg80211_ibss_wext_siwfreq(struct net_device *dev, 132704a773adSJohannes Berg struct iw_request_info *info, 132804a773adSJohannes Berg struct iw_freq *freq, char *extra); 132904a773adSJohannes Berg int cfg80211_ibss_wext_giwfreq(struct net_device *dev, 133004a773adSJohannes Berg struct iw_request_info *info, 133104a773adSJohannes Berg struct iw_freq *freq, char *extra); 133204a773adSJohannes Berg int cfg80211_ibss_wext_siwessid(struct net_device *dev, 133304a773adSJohannes Berg struct iw_request_info *info, 133404a773adSJohannes Berg struct iw_point *data, char *ssid); 133504a773adSJohannes Berg int cfg80211_ibss_wext_giwessid(struct net_device *dev, 133604a773adSJohannes Berg struct iw_request_info *info, 133704a773adSJohannes Berg struct iw_point *data, char *ssid); 133804a773adSJohannes Berg int cfg80211_ibss_wext_siwap(struct net_device *dev, 133904a773adSJohannes Berg struct iw_request_info *info, 134004a773adSJohannes Berg struct sockaddr *ap_addr, char *extra); 134104a773adSJohannes Berg int cfg80211_ibss_wext_giwap(struct net_device *dev, 134204a773adSJohannes Berg struct iw_request_info *info, 134304a773adSJohannes Berg struct sockaddr *ap_addr, char *extra); 134404a773adSJohannes Berg 134504a773adSJohannes Berg struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy, 134604a773adSJohannes Berg struct iw_freq *freq); 13472a519311SJohannes Berg 1348*d3236553SJohannes Berg /* 1349*d3236553SJohannes Berg * callbacks for asynchronous cfg80211 methods, notification 1350*d3236553SJohannes Berg * functions and BSS handling helpers 1351*d3236553SJohannes Berg */ 1352*d3236553SJohannes Berg 13532a519311SJohannes Berg /** 13542a519311SJohannes Berg * cfg80211_scan_done - notify that scan finished 13552a519311SJohannes Berg * 13562a519311SJohannes Berg * @request: the corresponding scan request 13572a519311SJohannes Berg * @aborted: set to true if the scan was aborted for any reason, 13582a519311SJohannes Berg * userspace will be notified of that 13592a519311SJohannes Berg */ 13602a519311SJohannes Berg void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); 13612a519311SJohannes Berg 13622a519311SJohannes Berg /** 13632a519311SJohannes Berg * cfg80211_inform_bss - inform cfg80211 of a new BSS 13642a519311SJohannes Berg * 13652a519311SJohannes Berg * @wiphy: the wiphy reporting the BSS 13662a519311SJohannes Berg * @bss: the found BSS 136777965c97SJohannes Berg * @signal: the signal strength, type depends on the wiphy's signal_type 13682a519311SJohannes Berg * @gfp: context flags 13692a519311SJohannes Berg * 13702a519311SJohannes Berg * This informs cfg80211 that BSS information was found and 13712a519311SJohannes Berg * the BSS should be updated/added. 13722a519311SJohannes Berg */ 13732a519311SJohannes Berg struct cfg80211_bss* 13742a519311SJohannes Berg cfg80211_inform_bss_frame(struct wiphy *wiphy, 13752a519311SJohannes Berg struct ieee80211_channel *channel, 13762a519311SJohannes Berg struct ieee80211_mgmt *mgmt, size_t len, 137777965c97SJohannes Berg s32 signal, gfp_t gfp); 13782a519311SJohannes Berg 137906aa7afaSJussi Kivilinna struct cfg80211_bss* 138006aa7afaSJussi Kivilinna cfg80211_inform_bss(struct wiphy *wiphy, 138106aa7afaSJussi Kivilinna struct ieee80211_channel *channel, 138206aa7afaSJussi Kivilinna const u8 *bssid, 138306aa7afaSJussi Kivilinna u64 timestamp, u16 capability, u16 beacon_interval, 138406aa7afaSJussi Kivilinna const u8 *ie, size_t ielen, 138506aa7afaSJussi Kivilinna s32 signal, gfp_t gfp); 138606aa7afaSJussi Kivilinna 13872a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, 13882a519311SJohannes Berg struct ieee80211_channel *channel, 13892a519311SJohannes Berg const u8 *bssid, 139079420f09SJohannes Berg const u8 *ssid, size_t ssid_len, 139179420f09SJohannes Berg u16 capa_mask, u16 capa_val); 139279420f09SJohannes Berg static inline struct cfg80211_bss * 139379420f09SJohannes Berg cfg80211_get_ibss(struct wiphy *wiphy, 139479420f09SJohannes Berg struct ieee80211_channel *channel, 139579420f09SJohannes Berg const u8 *ssid, size_t ssid_len) 139679420f09SJohannes Berg { 139779420f09SJohannes Berg return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, 139879420f09SJohannes Berg WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); 139979420f09SJohannes Berg } 140079420f09SJohannes Berg 14012a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, 14022a519311SJohannes Berg struct ieee80211_channel *channel, 14032a519311SJohannes Berg const u8 *meshid, size_t meshidlen, 14042a519311SJohannes Berg const u8 *meshcfg); 14052a519311SJohannes Berg void cfg80211_put_bss(struct cfg80211_bss *bss); 1406*d3236553SJohannes Berg 1407d491af19SJohannes Berg /** 1408d491af19SJohannes Berg * cfg80211_unlink_bss - unlink BSS from internal data structures 1409d491af19SJohannes Berg * @wiphy: the wiphy 1410d491af19SJohannes Berg * @bss: the bss to remove 1411d491af19SJohannes Berg * 1412d491af19SJohannes Berg * This function removes the given BSS from the internal data structures 1413d491af19SJohannes Berg * thereby making it no longer show up in scan results etc. Use this 1414d491af19SJohannes Berg * function when you detect a BSS is gone. Normally BSSes will also time 1415d491af19SJohannes Berg * out, so it is not necessary to use this function at all. 1416d491af19SJohannes Berg */ 1417d491af19SJohannes Berg void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); 1418fee52678SJohannes Berg 14196039f6d2SJouni Malinen /** 14206039f6d2SJouni Malinen * cfg80211_send_rx_auth - notification of processed authentication 14216039f6d2SJouni Malinen * @dev: network device 14226039f6d2SJouni Malinen * @buf: authentication frame (header + body) 14236039f6d2SJouni Malinen * @len: length of the frame data 14246039f6d2SJouni Malinen * 14256039f6d2SJouni Malinen * This function is called whenever an authentication has been processed in 14266039f6d2SJouni Malinen * station mode. 14276039f6d2SJouni Malinen */ 14286039f6d2SJouni Malinen void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); 14296039f6d2SJouni Malinen 14306039f6d2SJouni Malinen /** 14316039f6d2SJouni Malinen * cfg80211_send_rx_assoc - notification of processed association 14326039f6d2SJouni Malinen * @dev: network device 14336039f6d2SJouni Malinen * @buf: (re)association response frame (header + body) 14346039f6d2SJouni Malinen * @len: length of the frame data 14356039f6d2SJouni Malinen * 14366039f6d2SJouni Malinen * This function is called whenever a (re)association response has been 14376039f6d2SJouni Malinen * processed in station mode. 14386039f6d2SJouni Malinen */ 14396039f6d2SJouni Malinen void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); 14406039f6d2SJouni Malinen 14416039f6d2SJouni Malinen /** 144253b46b84SJouni Malinen * cfg80211_send_deauth - notification of processed deauthentication 14436039f6d2SJouni Malinen * @dev: network device 14446039f6d2SJouni Malinen * @buf: deauthentication frame (header + body) 14456039f6d2SJouni Malinen * @len: length of the frame data 14466039f6d2SJouni Malinen * 14476039f6d2SJouni Malinen * This function is called whenever deauthentication has been processed in 144853b46b84SJouni Malinen * station mode. This includes both received deauthentication frames and 144953b46b84SJouni Malinen * locally generated ones. 14506039f6d2SJouni Malinen */ 145153b46b84SJouni Malinen void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); 14526039f6d2SJouni Malinen 14536039f6d2SJouni Malinen /** 145453b46b84SJouni Malinen * cfg80211_send_disassoc - notification of processed disassociation 14556039f6d2SJouni Malinen * @dev: network device 14566039f6d2SJouni Malinen * @buf: disassociation response frame (header + body) 14576039f6d2SJouni Malinen * @len: length of the frame data 14586039f6d2SJouni Malinen * 14596039f6d2SJouni Malinen * This function is called whenever disassociation has been processed in 146053b46b84SJouni Malinen * station mode. This includes both received disassociation frames and locally 146153b46b84SJouni Malinen * generated ones. 14626039f6d2SJouni Malinen */ 146353b46b84SJouni Malinen void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); 14646039f6d2SJouni Malinen 1465a08c1c1aSKalle Valo /** 1466a08c1c1aSKalle Valo * cfg80211_hold_bss - exclude bss from expiration 1467a08c1c1aSKalle Valo * @bss: bss which should not expire 1468a08c1c1aSKalle Valo * 1469a08c1c1aSKalle Valo * In a case when the BSS is not updated but it shouldn't expire this 1470a08c1c1aSKalle Valo * function can be used to mark the BSS to be excluded from expiration. 1471a08c1c1aSKalle Valo */ 1472a08c1c1aSKalle Valo void cfg80211_hold_bss(struct cfg80211_bss *bss); 1473a08c1c1aSKalle Valo 1474a08c1c1aSKalle Valo /** 1475a08c1c1aSKalle Valo * cfg80211_unhold_bss - remove expiration exception from the BSS 1476a08c1c1aSKalle Valo * @bss: bss which can expire again 1477a08c1c1aSKalle Valo * 1478a08c1c1aSKalle Valo * This function marks the BSS to be expirable again. 1479a08c1c1aSKalle Valo */ 1480a08c1c1aSKalle Valo void cfg80211_unhold_bss(struct cfg80211_bss *bss); 1481a08c1c1aSKalle Valo 1482a3b8b056SJouni Malinen /** 1483a3b8b056SJouni Malinen * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) 1484a3b8b056SJouni Malinen * @dev: network device 1485a3b8b056SJouni Malinen * @addr: The source MAC address of the frame 1486a3b8b056SJouni Malinen * @key_type: The key type that the received frame used 1487a3b8b056SJouni Malinen * @key_id: Key identifier (0..3) 1488a3b8b056SJouni Malinen * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) 1489a3b8b056SJouni Malinen * 1490a3b8b056SJouni Malinen * This function is called whenever the local MAC detects a MIC failure in a 1491a3b8b056SJouni Malinen * received frame. This matches with MLME-MICHAELMICFAILURE.indication() 1492a3b8b056SJouni Malinen * primitive. 1493a3b8b056SJouni Malinen */ 1494a3b8b056SJouni Malinen void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, 1495a3b8b056SJouni Malinen enum nl80211_key_type key_type, int key_id, 1496a3b8b056SJouni Malinen const u8 *tsc); 1497a3b8b056SJouni Malinen 149804a773adSJohannes Berg /** 149904a773adSJohannes Berg * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS 150004a773adSJohannes Berg * 150104a773adSJohannes Berg * @dev: network device 150204a773adSJohannes Berg * @bssid: the BSSID of the IBSS joined 150304a773adSJohannes Berg * @gfp: allocation flags 150404a773adSJohannes Berg * 150504a773adSJohannes Berg * This function notifies cfg80211 that the device joined an IBSS or 150604a773adSJohannes Berg * switched to a different BSSID. Before this function can be called, 150704a773adSJohannes Berg * either a beacon has to have been received from the IBSS, or one of 150804a773adSJohannes Berg * the cfg80211_inform_bss{,_frame} functions must have been called 150904a773adSJohannes Berg * with the locally generated beacon -- this guarantees that there is 151004a773adSJohannes Berg * always a scan result for this IBSS. cfg80211 will handle the rest. 151104a773adSJohannes Berg */ 151204a773adSJohannes Berg void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); 151304a773adSJohannes Berg 1514704232c2SJohannes Berg #endif /* __NET_CFG80211_H */ 1515