1704232c2SJohannes Berg #ifndef __NET_CFG80211_H 2704232c2SJohannes Berg #define __NET_CFG80211_H 3d3236553SJohannes Berg /* 4d3236553SJohannes Berg * 802.11 device and configuration interface 5d3236553SJohannes Berg * 6d3236553SJohannes Berg * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net> 7d3236553SJohannes Berg * 8d3236553SJohannes Berg * This program is free software; you can redistribute it and/or modify 9d3236553SJohannes Berg * it under the terms of the GNU General Public License version 2 as 10d3236553SJohannes Berg * published by the Free Software Foundation. 11d3236553SJohannes Berg */ 12704232c2SJohannes Berg 13d3236553SJohannes Berg #include <linux/netdevice.h> 14d3236553SJohannes Berg #include <linux/debugfs.h> 15d3236553SJohannes Berg #include <linux/list.h> 16704232c2SJohannes Berg #include <linux/netlink.h> 17704232c2SJohannes Berg #include <linux/skbuff.h> 1855682965SJohannes Berg #include <linux/nl80211.h> 192a519311SJohannes Berg #include <linux/if_ether.h> 202a519311SJohannes Berg #include <linux/ieee80211.h> 21d3236553SJohannes Berg #include <net/regulatory.h> 22d3236553SJohannes Berg 23fee52678SJohannes Berg /* remove once we remove the wext stuff */ 24d3236553SJohannes Berg #include <net/iw_handler.h> 25d3236553SJohannes Berg #include <linux/wireless.h> 26d3236553SJohannes Berg 27704232c2SJohannes Berg 28704232c2SJohannes Berg /* 29d3236553SJohannes Berg * wireless hardware capability structures 30d3236553SJohannes Berg */ 31d3236553SJohannes Berg 32d3236553SJohannes Berg /** 33d3236553SJohannes Berg * enum ieee80211_band - supported frequency bands 34704232c2SJohannes Berg * 35d3236553SJohannes Berg * The bands are assigned this way because the supported 36d3236553SJohannes Berg * bitrates differ in these bands. 37d3236553SJohannes Berg * 38d3236553SJohannes Berg * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band 39d3236553SJohannes Berg * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) 40d3236553SJohannes Berg */ 41d3236553SJohannes Berg enum ieee80211_band { 42d3236553SJohannes Berg IEEE80211_BAND_2GHZ, 43d3236553SJohannes Berg IEEE80211_BAND_5GHZ, 44d3236553SJohannes Berg 45d3236553SJohannes Berg /* keep last */ 46d3236553SJohannes Berg IEEE80211_NUM_BANDS 47d3236553SJohannes Berg }; 48d3236553SJohannes Berg 49d3236553SJohannes Berg /** 50d3236553SJohannes Berg * enum ieee80211_channel_flags - channel flags 51d3236553SJohannes Berg * 52d3236553SJohannes Berg * Channel flags set by the regulatory control code. 53d3236553SJohannes Berg * 54d3236553SJohannes Berg * @IEEE80211_CHAN_DISABLED: This channel is disabled. 55d3236553SJohannes Berg * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted 56d3236553SJohannes Berg * on this channel. 57d3236553SJohannes Berg * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. 58d3236553SJohannes Berg * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. 59689da1b3SLuis R. Rodriguez * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel 60d3236553SJohannes Berg * is not permitted. 61689da1b3SLuis R. Rodriguez * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel 62d3236553SJohannes Berg * is not permitted. 63d3236553SJohannes Berg */ 64d3236553SJohannes Berg enum ieee80211_channel_flags { 65d3236553SJohannes Berg IEEE80211_CHAN_DISABLED = 1<<0, 66d3236553SJohannes Berg IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, 67d3236553SJohannes Berg IEEE80211_CHAN_NO_IBSS = 1<<2, 68d3236553SJohannes Berg IEEE80211_CHAN_RADAR = 1<<3, 69689da1b3SLuis R. Rodriguez IEEE80211_CHAN_NO_HT40PLUS = 1<<4, 70689da1b3SLuis R. Rodriguez IEEE80211_CHAN_NO_HT40MINUS = 1<<5, 71d3236553SJohannes Berg }; 72d3236553SJohannes Berg 73038659e7SLuis R. Rodriguez #define IEEE80211_CHAN_NO_HT40 \ 74689da1b3SLuis R. Rodriguez (IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) 75038659e7SLuis R. Rodriguez 76d3236553SJohannes Berg /** 77d3236553SJohannes Berg * struct ieee80211_channel - channel definition 78d3236553SJohannes Berg * 79d3236553SJohannes Berg * This structure describes a single channel for use 80d3236553SJohannes Berg * with cfg80211. 81d3236553SJohannes Berg * 82d3236553SJohannes Berg * @center_freq: center frequency in MHz 83d3236553SJohannes Berg * @max_bandwidth: maximum allowed bandwidth for this channel, 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() 93d3236553SJohannes Berg * to enable this, this is 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 u8 max_bandwidth; 101d3236553SJohannes Berg u16 hw_value; 102d3236553SJohannes Berg u32 flags; 103d3236553SJohannes Berg int max_antenna_gain; 104d3236553SJohannes Berg int max_power; 105d3236553SJohannes Berg bool beacon_found; 106d3236553SJohannes Berg u32 orig_flags; 107d3236553SJohannes Berg int orig_mag, orig_mpwr; 108d3236553SJohannes Berg }; 109d3236553SJohannes Berg 110d3236553SJohannes Berg /** 111d3236553SJohannes Berg * enum ieee80211_rate_flags - rate flags 112d3236553SJohannes Berg * 113d3236553SJohannes Berg * Hardware/specification flags for rates. These are structured 114d3236553SJohannes Berg * in a way that allows using the same bitrate structure for 115d3236553SJohannes Berg * different bands/PHY modes. 116d3236553SJohannes Berg * 117d3236553SJohannes Berg * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short 118d3236553SJohannes Berg * preamble on this bitrate; only relevant in 2.4GHz band and 119d3236553SJohannes Berg * with CCK rates. 120d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate 121d3236553SJohannes Berg * when used with 802.11a (on the 5 GHz band); filled by the 122d3236553SJohannes Berg * core code when registering the wiphy. 123d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate 124d3236553SJohannes Berg * when used with 802.11b (on the 2.4 GHz band); filled by the 125d3236553SJohannes Berg * core code when registering the wiphy. 126d3236553SJohannes Berg * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate 127d3236553SJohannes Berg * when used with 802.11g (on the 2.4 GHz band); filled by the 128d3236553SJohannes Berg * core code when registering the wiphy. 129d3236553SJohannes Berg * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. 130d3236553SJohannes Berg */ 131d3236553SJohannes Berg enum ieee80211_rate_flags { 132d3236553SJohannes Berg IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, 133d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_A = 1<<1, 134d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_B = 1<<2, 135d3236553SJohannes Berg IEEE80211_RATE_MANDATORY_G = 1<<3, 136d3236553SJohannes Berg IEEE80211_RATE_ERP_G = 1<<4, 137d3236553SJohannes Berg }; 138d3236553SJohannes Berg 139d3236553SJohannes Berg /** 140d3236553SJohannes Berg * struct ieee80211_rate - bitrate definition 141d3236553SJohannes Berg * 142d3236553SJohannes Berg * This structure describes a bitrate that an 802.11 PHY can 143d3236553SJohannes Berg * operate with. The two values @hw_value and @hw_value_short 144d3236553SJohannes Berg * are only for driver use when pointers to this structure are 145d3236553SJohannes Berg * passed around. 146d3236553SJohannes Berg * 147d3236553SJohannes Berg * @flags: rate-specific flags 148d3236553SJohannes Berg * @bitrate: bitrate in units of 100 Kbps 149d3236553SJohannes Berg * @hw_value: driver/hardware value for this rate 150d3236553SJohannes Berg * @hw_value_short: driver/hardware value for this rate when 151d3236553SJohannes Berg * short preamble is used 152d3236553SJohannes Berg */ 153d3236553SJohannes Berg struct ieee80211_rate { 154d3236553SJohannes Berg u32 flags; 155d3236553SJohannes Berg u16 bitrate; 156d3236553SJohannes Berg u16 hw_value, hw_value_short; 157d3236553SJohannes Berg }; 158d3236553SJohannes Berg 159d3236553SJohannes Berg /** 160d3236553SJohannes Berg * struct ieee80211_sta_ht_cap - STA's HT capabilities 161d3236553SJohannes Berg * 162d3236553SJohannes Berg * This structure describes most essential parameters needed 163d3236553SJohannes Berg * to describe 802.11n HT capabilities for an STA. 164d3236553SJohannes Berg * 165d3236553SJohannes Berg * @ht_supported: is HT supported by the STA 166d3236553SJohannes Berg * @cap: HT capabilities map as described in 802.11n spec 167d3236553SJohannes Berg * @ampdu_factor: Maximum A-MPDU length factor 168d3236553SJohannes Berg * @ampdu_density: Minimum A-MPDU spacing 169d3236553SJohannes Berg * @mcs: Supported MCS rates 170d3236553SJohannes Berg */ 171d3236553SJohannes Berg struct ieee80211_sta_ht_cap { 172d3236553SJohannes Berg u16 cap; /* use IEEE80211_HT_CAP_ */ 173d3236553SJohannes Berg bool ht_supported; 174d3236553SJohannes Berg u8 ampdu_factor; 175d3236553SJohannes Berg u8 ampdu_density; 176d3236553SJohannes Berg struct ieee80211_mcs_info mcs; 177d3236553SJohannes Berg }; 178d3236553SJohannes Berg 179d3236553SJohannes Berg /** 180d3236553SJohannes Berg * struct ieee80211_supported_band - frequency band definition 181d3236553SJohannes Berg * 182d3236553SJohannes Berg * This structure describes a frequency band a wiphy 183d3236553SJohannes Berg * is able to operate in. 184d3236553SJohannes Berg * 185d3236553SJohannes Berg * @channels: Array of channels the hardware can operate in 186d3236553SJohannes Berg * in this band. 187d3236553SJohannes Berg * @band: the band this structure represents 188d3236553SJohannes Berg * @n_channels: Number of channels in @channels 189d3236553SJohannes Berg * @bitrates: Array of bitrates the hardware can operate with 190d3236553SJohannes Berg * in this band. Must be sorted to give a valid "supported 191d3236553SJohannes Berg * rates" IE, i.e. CCK rates first, then OFDM. 192d3236553SJohannes Berg * @n_bitrates: Number of bitrates in @bitrates 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 2112ec600d6SLuis Carlos Cobo */ 2122ec600d6SLuis Carlos Cobo struct vif_params { 2132ec600d6SLuis Carlos Cobo u8 *mesh_id; 2142ec600d6SLuis Carlos Cobo int mesh_id_len; 2152ec600d6SLuis Carlos Cobo }; 2162ec600d6SLuis Carlos Cobo 21741ade00fSJohannes Berg /** 21841ade00fSJohannes Berg * struct key_params - key information 21941ade00fSJohannes Berg * 22041ade00fSJohannes Berg * Information about a key 22141ade00fSJohannes Berg * 22241ade00fSJohannes Berg * @key: key material 22341ade00fSJohannes Berg * @key_len: length of key material 22441ade00fSJohannes Berg * @cipher: cipher suite selector 22541ade00fSJohannes Berg * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used 22641ade00fSJohannes Berg * with the get_key() callback, must be in little endian, 22741ade00fSJohannes Berg * length given by @seq_len. 22841ade00fSJohannes Berg */ 22941ade00fSJohannes Berg struct key_params { 23041ade00fSJohannes Berg u8 *key; 23141ade00fSJohannes Berg u8 *seq; 23241ade00fSJohannes Berg int key_len; 23341ade00fSJohannes Berg int seq_len; 23441ade00fSJohannes Berg u32 cipher; 23541ade00fSJohannes Berg }; 23641ade00fSJohannes Berg 237ed1b6cc7SJohannes Berg /** 238ed1b6cc7SJohannes Berg * struct beacon_parameters - beacon parameters 239ed1b6cc7SJohannes Berg * 240ed1b6cc7SJohannes Berg * Used to configure the beacon for an interface. 241ed1b6cc7SJohannes Berg * 242ed1b6cc7SJohannes Berg * @head: head portion of beacon (before TIM IE) 243ed1b6cc7SJohannes Berg * or %NULL if not changed 244ed1b6cc7SJohannes Berg * @tail: tail portion of beacon (after TIM IE) 245ed1b6cc7SJohannes Berg * or %NULL if not changed 246ed1b6cc7SJohannes Berg * @interval: beacon interval or zero if not changed 247ed1b6cc7SJohannes Berg * @dtim_period: DTIM period or zero if not changed 248ed1b6cc7SJohannes Berg * @head_len: length of @head 249ed1b6cc7SJohannes Berg * @tail_len: length of @tail 250ed1b6cc7SJohannes Berg */ 251ed1b6cc7SJohannes Berg struct beacon_parameters { 252ed1b6cc7SJohannes Berg u8 *head, *tail; 253ed1b6cc7SJohannes Berg int interval, dtim_period; 254ed1b6cc7SJohannes Berg int head_len, tail_len; 255ed1b6cc7SJohannes Berg }; 256ed1b6cc7SJohannes Berg 2575727ef1bSJohannes Berg /** 2582ec600d6SLuis Carlos Cobo * enum plink_action - actions to perform in mesh peers 2592ec600d6SLuis Carlos Cobo * 2602ec600d6SLuis Carlos Cobo * @PLINK_ACTION_INVALID: action 0 is reserved 2612ec600d6SLuis Carlos Cobo * @PLINK_ACTION_OPEN: start mesh peer link establishment 2622ec600d6SLuis Carlos Cobo * @PLINK_ACTION_BLOCL: block traffic from this mesh peer 2632ec600d6SLuis Carlos Cobo */ 2642ec600d6SLuis Carlos Cobo enum plink_actions { 2652ec600d6SLuis Carlos Cobo PLINK_ACTION_INVALID, 2662ec600d6SLuis Carlos Cobo PLINK_ACTION_OPEN, 2672ec600d6SLuis Carlos Cobo PLINK_ACTION_BLOCK, 2682ec600d6SLuis Carlos Cobo }; 2692ec600d6SLuis Carlos Cobo 2702ec600d6SLuis Carlos Cobo /** 2715727ef1bSJohannes Berg * struct station_parameters - station parameters 2725727ef1bSJohannes Berg * 2735727ef1bSJohannes Berg * Used to change and create a new station. 2745727ef1bSJohannes Berg * 2755727ef1bSJohannes Berg * @vlan: vlan interface station should belong to 2765727ef1bSJohannes Berg * @supported_rates: supported rates in IEEE 802.11 format 2775727ef1bSJohannes Berg * (or NULL for no change) 2785727ef1bSJohannes Berg * @supported_rates_len: number of supported rates 279eccb8e8fSJohannes Berg * @sta_flags_mask: station flags that changed 280eccb8e8fSJohannes Berg * (bitmask of BIT(NL80211_STA_FLAG_...)) 281eccb8e8fSJohannes Berg * @sta_flags_set: station flags values 282eccb8e8fSJohannes Berg * (bitmask of BIT(NL80211_STA_FLAG_...)) 2835727ef1bSJohannes Berg * @listen_interval: listen interval or -1 for no change 2845727ef1bSJohannes Berg * @aid: AID or zero for no change 2855727ef1bSJohannes Berg */ 2865727ef1bSJohannes Berg struct station_parameters { 2875727ef1bSJohannes Berg u8 *supported_rates; 2885727ef1bSJohannes Berg struct net_device *vlan; 289eccb8e8fSJohannes Berg u32 sta_flags_mask, sta_flags_set; 2905727ef1bSJohannes Berg int listen_interval; 2915727ef1bSJohannes Berg u16 aid; 2925727ef1bSJohannes Berg u8 supported_rates_len; 2932ec600d6SLuis Carlos Cobo u8 plink_action; 29436aedc90SJouni Malinen struct ieee80211_ht_cap *ht_capa; 2955727ef1bSJohannes Berg }; 2965727ef1bSJohannes Berg 297fd5b74dcSJohannes Berg /** 2982ec600d6SLuis Carlos Cobo * enum station_info_flags - station information flags 299fd5b74dcSJohannes Berg * 3002ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct station_info 3012ec600d6SLuis Carlos Cobo * it has filled in during get_station() or dump_station(). 302fd5b74dcSJohannes Berg * 3032ec600d6SLuis Carlos Cobo * @STATION_INFO_INACTIVE_TIME: @inactive_time filled 3042ec600d6SLuis Carlos Cobo * @STATION_INFO_RX_BYTES: @rx_bytes filled 3052ec600d6SLuis Carlos Cobo * @STATION_INFO_TX_BYTES: @tx_bytes filled 3062ec600d6SLuis Carlos Cobo * @STATION_INFO_LLID: @llid filled 3072ec600d6SLuis Carlos Cobo * @STATION_INFO_PLID: @plid filled 3082ec600d6SLuis Carlos Cobo * @STATION_INFO_PLINK_STATE: @plink_state filled 309420e7fabSHenning Rogge * @STATION_INFO_SIGNAL: @signal filled 310420e7fabSHenning Rogge * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled 311420e7fabSHenning Rogge * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) 31298c8a60aSJouni Malinen * @STATION_INFO_RX_PACKETS: @rx_packets filled 31398c8a60aSJouni Malinen * @STATION_INFO_TX_PACKETS: @tx_packets filled 314fd5b74dcSJohannes Berg */ 3152ec600d6SLuis Carlos Cobo enum station_info_flags { 3162ec600d6SLuis Carlos Cobo STATION_INFO_INACTIVE_TIME = 1<<0, 3172ec600d6SLuis Carlos Cobo STATION_INFO_RX_BYTES = 1<<1, 3182ec600d6SLuis Carlos Cobo STATION_INFO_TX_BYTES = 1<<2, 3192ec600d6SLuis Carlos Cobo STATION_INFO_LLID = 1<<3, 3202ec600d6SLuis Carlos Cobo STATION_INFO_PLID = 1<<4, 3212ec600d6SLuis Carlos Cobo STATION_INFO_PLINK_STATE = 1<<5, 322420e7fabSHenning Rogge STATION_INFO_SIGNAL = 1<<6, 323420e7fabSHenning Rogge STATION_INFO_TX_BITRATE = 1<<7, 32498c8a60aSJouni Malinen STATION_INFO_RX_PACKETS = 1<<8, 32598c8a60aSJouni Malinen STATION_INFO_TX_PACKETS = 1<<9, 326420e7fabSHenning Rogge }; 327420e7fabSHenning Rogge 328420e7fabSHenning Rogge /** 329420e7fabSHenning Rogge * enum station_info_rate_flags - bitrate info flags 330420e7fabSHenning Rogge * 331420e7fabSHenning Rogge * Used by the driver to indicate the specific rate transmission 332420e7fabSHenning Rogge * type for 802.11n transmissions. 333420e7fabSHenning Rogge * 334420e7fabSHenning Rogge * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled 335420e7fabSHenning Rogge * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission 336420e7fabSHenning Rogge * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval 337420e7fabSHenning Rogge */ 338420e7fabSHenning Rogge enum rate_info_flags { 339420e7fabSHenning Rogge RATE_INFO_FLAGS_MCS = 1<<0, 340420e7fabSHenning Rogge RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, 341420e7fabSHenning Rogge RATE_INFO_FLAGS_SHORT_GI = 1<<2, 342420e7fabSHenning Rogge }; 343420e7fabSHenning Rogge 344420e7fabSHenning Rogge /** 345420e7fabSHenning Rogge * struct rate_info - bitrate information 346420e7fabSHenning Rogge * 347420e7fabSHenning Rogge * Information about a receiving or transmitting bitrate 348420e7fabSHenning Rogge * 349420e7fabSHenning Rogge * @flags: bitflag of flags from &enum rate_info_flags 350420e7fabSHenning Rogge * @mcs: mcs index if struct describes a 802.11n bitrate 351420e7fabSHenning Rogge * @legacy: bitrate in 100kbit/s for 802.11abg 352420e7fabSHenning Rogge */ 353420e7fabSHenning Rogge struct rate_info { 354420e7fabSHenning Rogge u8 flags; 355420e7fabSHenning Rogge u8 mcs; 356420e7fabSHenning Rogge u16 legacy; 357fd5b74dcSJohannes Berg }; 358fd5b74dcSJohannes Berg 359fd5b74dcSJohannes Berg /** 3602ec600d6SLuis Carlos Cobo * struct station_info - station information 361fd5b74dcSJohannes Berg * 3622ec600d6SLuis Carlos Cobo * Station information filled by driver for get_station() and dump_station. 363fd5b74dcSJohannes Berg * 3642ec600d6SLuis Carlos Cobo * @filled: bitflag of flags from &enum station_info_flags 365fd5b74dcSJohannes Berg * @inactive_time: time since last station activity (tx/rx) in milliseconds 366fd5b74dcSJohannes Berg * @rx_bytes: bytes received from this station 367fd5b74dcSJohannes Berg * @tx_bytes: bytes transmitted to this station 3682ec600d6SLuis Carlos Cobo * @llid: mesh local link id 3692ec600d6SLuis Carlos Cobo * @plid: mesh peer link id 3702ec600d6SLuis Carlos Cobo * @plink_state: mesh peer link state 371420e7fabSHenning Rogge * @signal: signal strength of last received packet in dBm 372420e7fabSHenning Rogge * @txrate: current unicast bitrate to this station 37398c8a60aSJouni Malinen * @rx_packets: packets received from this station 37498c8a60aSJouni Malinen * @tx_packets: packets transmitted to this station 375fd5b74dcSJohannes Berg */ 3762ec600d6SLuis Carlos Cobo struct station_info { 377fd5b74dcSJohannes Berg u32 filled; 378fd5b74dcSJohannes Berg u32 inactive_time; 379fd5b74dcSJohannes Berg u32 rx_bytes; 380fd5b74dcSJohannes Berg u32 tx_bytes; 3812ec600d6SLuis Carlos Cobo u16 llid; 3822ec600d6SLuis Carlos Cobo u16 plid; 3832ec600d6SLuis Carlos Cobo u8 plink_state; 384420e7fabSHenning Rogge s8 signal; 385420e7fabSHenning Rogge struct rate_info txrate; 38698c8a60aSJouni Malinen u32 rx_packets; 38798c8a60aSJouni Malinen u32 tx_packets; 388fd5b74dcSJohannes Berg }; 389fd5b74dcSJohannes Berg 39066f7ac50SMichael Wu /** 39166f7ac50SMichael Wu * enum monitor_flags - monitor flags 39266f7ac50SMichael Wu * 39366f7ac50SMichael Wu * Monitor interface configuration flags. Note that these must be the bits 39466f7ac50SMichael Wu * according to the nl80211 flags. 39566f7ac50SMichael Wu * 39666f7ac50SMichael Wu * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS 39766f7ac50SMichael Wu * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP 39866f7ac50SMichael Wu * @MONITOR_FLAG_CONTROL: pass control frames 39966f7ac50SMichael Wu * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering 40066f7ac50SMichael Wu * @MONITOR_FLAG_COOK_FRAMES: report frames after processing 40166f7ac50SMichael Wu */ 40266f7ac50SMichael Wu enum monitor_flags { 40366f7ac50SMichael Wu MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, 40466f7ac50SMichael Wu MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, 40566f7ac50SMichael Wu MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, 40666f7ac50SMichael Wu MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, 40766f7ac50SMichael Wu MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, 40866f7ac50SMichael Wu }; 40966f7ac50SMichael Wu 4102ec600d6SLuis Carlos Cobo /** 4112ec600d6SLuis Carlos Cobo * enum mpath_info_flags - mesh path information flags 4122ec600d6SLuis Carlos Cobo * 4132ec600d6SLuis Carlos Cobo * Used by the driver to indicate which info in &struct mpath_info it has filled 4142ec600d6SLuis Carlos Cobo * in during get_station() or dump_station(). 4152ec600d6SLuis Carlos Cobo * 4162ec600d6SLuis Carlos Cobo * MPATH_INFO_FRAME_QLEN: @frame_qlen filled 4172ec600d6SLuis Carlos Cobo * MPATH_INFO_DSN: @dsn filled 4182ec600d6SLuis Carlos Cobo * MPATH_INFO_METRIC: @metric filled 4192ec600d6SLuis Carlos Cobo * MPATH_INFO_EXPTIME: @exptime filled 4202ec600d6SLuis Carlos Cobo * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled 4212ec600d6SLuis Carlos Cobo * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled 4222ec600d6SLuis Carlos Cobo * MPATH_INFO_FLAGS: @flags filled 4232ec600d6SLuis Carlos Cobo */ 4242ec600d6SLuis Carlos Cobo enum mpath_info_flags { 4252ec600d6SLuis Carlos Cobo MPATH_INFO_FRAME_QLEN = BIT(0), 4262ec600d6SLuis Carlos Cobo MPATH_INFO_DSN = BIT(1), 4272ec600d6SLuis Carlos Cobo MPATH_INFO_METRIC = BIT(2), 4282ec600d6SLuis Carlos Cobo MPATH_INFO_EXPTIME = BIT(3), 4292ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), 4302ec600d6SLuis Carlos Cobo MPATH_INFO_DISCOVERY_RETRIES = BIT(5), 4312ec600d6SLuis Carlos Cobo MPATH_INFO_FLAGS = BIT(6), 4322ec600d6SLuis Carlos Cobo }; 4332ec600d6SLuis Carlos Cobo 4342ec600d6SLuis Carlos Cobo /** 4352ec600d6SLuis Carlos Cobo * struct mpath_info - mesh path information 4362ec600d6SLuis Carlos Cobo * 4372ec600d6SLuis Carlos Cobo * Mesh path information filled by driver for get_mpath() and dump_mpath(). 4382ec600d6SLuis Carlos Cobo * 4392ec600d6SLuis Carlos Cobo * @filled: bitfield of flags from &enum mpath_info_flags 4402ec600d6SLuis Carlos Cobo * @frame_qlen: number of queued frames for this destination 4412ec600d6SLuis Carlos Cobo * @dsn: destination sequence number 4422ec600d6SLuis Carlos Cobo * @metric: metric (cost) of this mesh path 4432ec600d6SLuis Carlos Cobo * @exptime: expiration time for the mesh path from now, in msecs 4442ec600d6SLuis Carlos Cobo * @flags: mesh path flags 4452ec600d6SLuis Carlos Cobo * @discovery_timeout: total mesh path discovery timeout, in msecs 4462ec600d6SLuis Carlos Cobo * @discovery_retries: mesh path discovery retries 4472ec600d6SLuis Carlos Cobo */ 4482ec600d6SLuis Carlos Cobo struct mpath_info { 4492ec600d6SLuis Carlos Cobo u32 filled; 4502ec600d6SLuis Carlos Cobo u32 frame_qlen; 4512ec600d6SLuis Carlos Cobo u32 dsn; 4522ec600d6SLuis Carlos Cobo u32 metric; 4532ec600d6SLuis Carlos Cobo u32 exptime; 4542ec600d6SLuis Carlos Cobo u32 discovery_timeout; 4552ec600d6SLuis Carlos Cobo u8 discovery_retries; 4562ec600d6SLuis Carlos Cobo u8 flags; 4572ec600d6SLuis Carlos Cobo }; 4582ec600d6SLuis Carlos Cobo 4599f1ba906SJouni Malinen /** 4609f1ba906SJouni Malinen * struct bss_parameters - BSS parameters 4619f1ba906SJouni Malinen * 4629f1ba906SJouni Malinen * Used to change BSS parameters (mainly for AP mode). 4639f1ba906SJouni Malinen * 4649f1ba906SJouni Malinen * @use_cts_prot: Whether to use CTS protection 4659f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 4669f1ba906SJouni Malinen * @use_short_preamble: Whether the use of short preambles is allowed 4679f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 4689f1ba906SJouni Malinen * @use_short_slot_time: Whether the use of short slot time is allowed 4699f1ba906SJouni Malinen * (0 = no, 1 = yes, -1 = do not change) 47090c97a04SJouni Malinen * @basic_rates: basic rates in IEEE 802.11 format 47190c97a04SJouni Malinen * (or NULL for no change) 47290c97a04SJouni Malinen * @basic_rates_len: number of basic rates 4739f1ba906SJouni Malinen */ 4749f1ba906SJouni Malinen struct bss_parameters { 4759f1ba906SJouni Malinen int use_cts_prot; 4769f1ba906SJouni Malinen int use_short_preamble; 4779f1ba906SJouni Malinen int use_short_slot_time; 47890c97a04SJouni Malinen u8 *basic_rates; 47990c97a04SJouni Malinen u8 basic_rates_len; 4809f1ba906SJouni Malinen }; 4812ec600d6SLuis Carlos Cobo 48293da9cc1Scolin@cozybit.com struct mesh_config { 48393da9cc1Scolin@cozybit.com /* Timeouts in ms */ 48493da9cc1Scolin@cozybit.com /* Mesh plink management parameters */ 48593da9cc1Scolin@cozybit.com u16 dot11MeshRetryTimeout; 48693da9cc1Scolin@cozybit.com u16 dot11MeshConfirmTimeout; 48793da9cc1Scolin@cozybit.com u16 dot11MeshHoldingTimeout; 48893da9cc1Scolin@cozybit.com u16 dot11MeshMaxPeerLinks; 48993da9cc1Scolin@cozybit.com u8 dot11MeshMaxRetries; 49093da9cc1Scolin@cozybit.com u8 dot11MeshTTL; 49193da9cc1Scolin@cozybit.com bool auto_open_plinks; 49293da9cc1Scolin@cozybit.com /* HWMP parameters */ 49393da9cc1Scolin@cozybit.com u8 dot11MeshHWMPmaxPREQretries; 49493da9cc1Scolin@cozybit.com u32 path_refresh_time; 49593da9cc1Scolin@cozybit.com u16 min_discovery_timeout; 49693da9cc1Scolin@cozybit.com u32 dot11MeshHWMPactivePathTimeout; 49793da9cc1Scolin@cozybit.com u16 dot11MeshHWMPpreqMinInterval; 49893da9cc1Scolin@cozybit.com u16 dot11MeshHWMPnetDiameterTraversalTime; 49993da9cc1Scolin@cozybit.com }; 50093da9cc1Scolin@cozybit.com 50131888487SJouni Malinen /** 50231888487SJouni Malinen * struct ieee80211_txq_params - TX queue parameters 50331888487SJouni Malinen * @queue: TX queue identifier (NL80211_TXQ_Q_*) 50431888487SJouni Malinen * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled 50531888487SJouni Malinen * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range 50631888487SJouni Malinen * 1..32767] 50731888487SJouni Malinen * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range 50831888487SJouni Malinen * 1..32767] 50931888487SJouni Malinen * @aifs: Arbitration interframe space [0..255] 51031888487SJouni Malinen */ 51131888487SJouni Malinen struct ieee80211_txq_params { 51231888487SJouni Malinen enum nl80211_txq_q queue; 51331888487SJouni Malinen u16 txop; 51431888487SJouni Malinen u16 cwmin; 51531888487SJouni Malinen u16 cwmax; 51631888487SJouni Malinen u8 aifs; 51731888487SJouni Malinen }; 51831888487SJouni Malinen 519704232c2SJohannes Berg /* from net/wireless.h */ 520704232c2SJohannes Berg struct wiphy; 521704232c2SJohannes Berg 52272bdcf34SJouni Malinen /* from net/ieee80211.h */ 52372bdcf34SJouni Malinen struct ieee80211_channel; 52472bdcf34SJouni Malinen 525704232c2SJohannes Berg /** 5262a519311SJohannes Berg * struct cfg80211_ssid - SSID description 5272a519311SJohannes Berg * @ssid: the SSID 5282a519311SJohannes Berg * @ssid_len: length of the ssid 5292a519311SJohannes Berg */ 5302a519311SJohannes Berg struct cfg80211_ssid { 5312a519311SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 5322a519311SJohannes Berg u8 ssid_len; 5332a519311SJohannes Berg }; 5342a519311SJohannes Berg 5352a519311SJohannes Berg /** 5362a519311SJohannes Berg * struct cfg80211_scan_request - scan request description 5372a519311SJohannes Berg * 5382a519311SJohannes Berg * @ssids: SSIDs to scan for (active scan only) 5392a519311SJohannes Berg * @n_ssids: number of SSIDs 5402a519311SJohannes Berg * @channels: channels to scan on. 541ca3dbc20SHelmut Schaa * @n_channels: total number of channels to scan 54270692ad2SJouni Malinen * @ie: optional information element(s) to add into Probe Request or %NULL 54370692ad2SJouni Malinen * @ie_len: length of ie in octets 5442a519311SJohannes Berg * @wiphy: the wiphy this was for 545463d0183SJohannes Berg * @dev: the interface 5462a519311SJohannes Berg */ 5472a519311SJohannes Berg struct cfg80211_scan_request { 5482a519311SJohannes Berg struct cfg80211_ssid *ssids; 5492a519311SJohannes Berg int n_ssids; 5502a519311SJohannes Berg struct ieee80211_channel **channels; 5512a519311SJohannes Berg u32 n_channels; 552de95a54bSJohannes Berg const u8 *ie; 55370692ad2SJouni Malinen size_t ie_len; 5542a519311SJohannes Berg 5552a519311SJohannes Berg /* internal */ 5562a519311SJohannes Berg struct wiphy *wiphy; 557463d0183SJohannes Berg struct net_device *dev; 558667503ddSJohannes Berg bool aborted; 5592a519311SJohannes Berg }; 5602a519311SJohannes Berg 5612a519311SJohannes Berg /** 5622a519311SJohannes Berg * enum cfg80211_signal_type - signal type 5632a519311SJohannes Berg * 5642a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available 5652a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) 5662a519311SJohannes Berg * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 5672a519311SJohannes Berg */ 5682a519311SJohannes Berg enum cfg80211_signal_type { 5692a519311SJohannes Berg CFG80211_SIGNAL_TYPE_NONE, 5702a519311SJohannes Berg CFG80211_SIGNAL_TYPE_MBM, 5712a519311SJohannes Berg CFG80211_SIGNAL_TYPE_UNSPEC, 5722a519311SJohannes Berg }; 5732a519311SJohannes Berg 5742a519311SJohannes Berg /** 5752a519311SJohannes Berg * struct cfg80211_bss - BSS description 5762a519311SJohannes Berg * 5772a519311SJohannes Berg * This structure describes a BSS (which may also be a mesh network) 5782a519311SJohannes Berg * for use in scan results and similar. 5792a519311SJohannes Berg * 5802a519311SJohannes Berg * @bssid: BSSID of the BSS 5812a519311SJohannes Berg * @tsf: timestamp of last received update 5822a519311SJohannes Berg * @beacon_interval: the beacon interval as from the frame 5832a519311SJohannes Berg * @capability: the capability field in host byte order 5842a519311SJohannes Berg * @information_elements: the information elements (Note that there 5852a519311SJohannes Berg * is no guarantee that these are well-formed!) 5862a519311SJohannes Berg * @len_information_elements: total length of the information elements 58777965c97SJohannes Berg * @signal: signal strength value (type depends on the wiphy's signal_type) 58878c1c7e1SJohannes Berg * @free_priv: function pointer to free private data 5892a519311SJohannes Berg * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes 5902a519311SJohannes Berg */ 5912a519311SJohannes Berg struct cfg80211_bss { 5922a519311SJohannes Berg struct ieee80211_channel *channel; 5932a519311SJohannes Berg 5942a519311SJohannes Berg u8 bssid[ETH_ALEN]; 5952a519311SJohannes Berg u64 tsf; 5962a519311SJohannes Berg u16 beacon_interval; 5972a519311SJohannes Berg u16 capability; 5982a519311SJohannes Berg u8 *information_elements; 5992a519311SJohannes Berg size_t len_information_elements; 6002a519311SJohannes Berg 6012a519311SJohannes Berg s32 signal; 6022a519311SJohannes Berg 60378c1c7e1SJohannes Berg void (*free_priv)(struct cfg80211_bss *bss); 6042a519311SJohannes Berg u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); 6052a519311SJohannes Berg }; 6062a519311SJohannes Berg 6072a519311SJohannes Berg /** 608517357c6SJohannes Berg * ieee80211_bss_get_ie - find IE with given ID 609517357c6SJohannes Berg * @bss: the bss to search 610517357c6SJohannes Berg * @ie: the IE ID 611517357c6SJohannes Berg * Returns %NULL if not found. 612517357c6SJohannes Berg */ 613517357c6SJohannes Berg const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); 614517357c6SJohannes Berg 615517357c6SJohannes Berg 616517357c6SJohannes Berg /** 617b23aa676SSamuel Ortiz * struct cfg80211_crypto_settings - Crypto settings 618b23aa676SSamuel Ortiz * @wpa_versions: indicates which, if any, WPA versions are enabled 619b23aa676SSamuel Ortiz * (from enum nl80211_wpa_versions) 620b23aa676SSamuel Ortiz * @cipher_group: group key cipher suite (or 0 if unset) 621b23aa676SSamuel Ortiz * @n_ciphers_pairwise: number of AP supported unicast ciphers 622b23aa676SSamuel Ortiz * @ciphers_pairwise: unicast key cipher suites 623b23aa676SSamuel Ortiz * @n_akm_suites: number of AKM suites 624b23aa676SSamuel Ortiz * @akm_suites: AKM suites 625b23aa676SSamuel Ortiz * @control_port: Whether user space controls IEEE 802.1X port, i.e., 626b23aa676SSamuel Ortiz * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is 627b23aa676SSamuel Ortiz * required to assume that the port is unauthorized until authorized by 628b23aa676SSamuel Ortiz * user space. Otherwise, port is marked authorized by default. 629b23aa676SSamuel Ortiz */ 630b23aa676SSamuel Ortiz struct cfg80211_crypto_settings { 631b23aa676SSamuel Ortiz u32 wpa_versions; 632b23aa676SSamuel Ortiz u32 cipher_group; 633b23aa676SSamuel Ortiz int n_ciphers_pairwise; 634b23aa676SSamuel Ortiz u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; 635b23aa676SSamuel Ortiz int n_akm_suites; 636b23aa676SSamuel Ortiz u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; 637b23aa676SSamuel Ortiz bool control_port; 638b23aa676SSamuel Ortiz }; 639b23aa676SSamuel Ortiz 640b23aa676SSamuel Ortiz /** 641636a5d36SJouni Malinen * struct cfg80211_auth_request - Authentication request data 642636a5d36SJouni Malinen * 643636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 644636a5d36SJouni Malinen * authentication. 645636a5d36SJouni Malinen * 64619957bb3SJohannes Berg * @bss: The BSS to authenticate with. 647636a5d36SJouni Malinen * @auth_type: Authentication type (algorithm) 648636a5d36SJouni Malinen * @ie: Extra IEs to add to Authentication frame or %NULL 649636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 650fffd0934SJohannes Berg * @key_len: length of WEP key for shared key authentication 651fffd0934SJohannes Berg * @key_idx: index of WEP key for shared key authentication 652fffd0934SJohannes Berg * @key: WEP key for shared key authentication 653636a5d36SJouni Malinen */ 654636a5d36SJouni Malinen struct cfg80211_auth_request { 65519957bb3SJohannes Berg struct cfg80211_bss *bss; 656636a5d36SJouni Malinen const u8 *ie; 657636a5d36SJouni Malinen size_t ie_len; 65819957bb3SJohannes Berg enum nl80211_auth_type auth_type; 659fffd0934SJohannes Berg const u8 *key; 660fffd0934SJohannes Berg u8 key_len, key_idx; 661636a5d36SJouni Malinen }; 662636a5d36SJouni Malinen 663636a5d36SJouni Malinen /** 664636a5d36SJouni Malinen * struct cfg80211_assoc_request - (Re)Association request data 665636a5d36SJouni Malinen * 666636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 667636a5d36SJouni Malinen * (re)association. 66819957bb3SJohannes Berg * @bss: The BSS to associate with. 669636a5d36SJouni Malinen * @ie: Extra IEs to add to (Re)Association Request frame or %NULL 670636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 671dc6382ceSJouni Malinen * @use_mfp: Use management frame protection (IEEE 802.11w) in this association 672b23aa676SSamuel Ortiz * @crypto: crypto settings 6733e5d7649SJohannes Berg * @prev_bssid: previous BSSID, if not %NULL use reassociate frame 674636a5d36SJouni Malinen */ 675636a5d36SJouni Malinen struct cfg80211_assoc_request { 67619957bb3SJohannes Berg struct cfg80211_bss *bss; 6773e5d7649SJohannes Berg const u8 *ie, *prev_bssid; 678636a5d36SJouni Malinen size_t ie_len; 679b23aa676SSamuel Ortiz struct cfg80211_crypto_settings crypto; 68019957bb3SJohannes Berg bool use_mfp; 681636a5d36SJouni Malinen }; 682636a5d36SJouni Malinen 683636a5d36SJouni Malinen /** 684636a5d36SJouni Malinen * struct cfg80211_deauth_request - Deauthentication request data 685636a5d36SJouni Malinen * 686636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 687636a5d36SJouni Malinen * deauthentication. 688636a5d36SJouni Malinen * 68919957bb3SJohannes Berg * @bss: the BSS to deauthenticate from 690636a5d36SJouni Malinen * @ie: Extra IEs to add to Deauthentication frame or %NULL 691636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 69219957bb3SJohannes Berg * @reason_code: The reason code for the deauthentication 693636a5d36SJouni Malinen */ 694636a5d36SJouni Malinen struct cfg80211_deauth_request { 69519957bb3SJohannes Berg struct cfg80211_bss *bss; 696636a5d36SJouni Malinen const u8 *ie; 697636a5d36SJouni Malinen size_t ie_len; 69819957bb3SJohannes Berg u16 reason_code; 699636a5d36SJouni Malinen }; 700636a5d36SJouni Malinen 701636a5d36SJouni Malinen /** 702636a5d36SJouni Malinen * struct cfg80211_disassoc_request - Disassociation request data 703636a5d36SJouni Malinen * 704636a5d36SJouni Malinen * This structure provides information needed to complete IEEE 802.11 705636a5d36SJouni Malinen * disassocation. 706636a5d36SJouni Malinen * 70719957bb3SJohannes Berg * @bss: the BSS to disassociate from 708636a5d36SJouni Malinen * @ie: Extra IEs to add to Disassociation frame or %NULL 709636a5d36SJouni Malinen * @ie_len: Length of ie buffer in octets 71019957bb3SJohannes Berg * @reason_code: The reason code for the disassociation 711636a5d36SJouni Malinen */ 712636a5d36SJouni Malinen struct cfg80211_disassoc_request { 71319957bb3SJohannes Berg struct cfg80211_bss *bss; 714636a5d36SJouni Malinen const u8 *ie; 715636a5d36SJouni Malinen size_t ie_len; 71619957bb3SJohannes Berg u16 reason_code; 717636a5d36SJouni Malinen }; 718636a5d36SJouni Malinen 719636a5d36SJouni Malinen /** 72004a773adSJohannes Berg * struct cfg80211_ibss_params - IBSS parameters 72104a773adSJohannes Berg * 72204a773adSJohannes Berg * This structure defines the IBSS parameters for the join_ibss() 72304a773adSJohannes Berg * method. 72404a773adSJohannes Berg * 72504a773adSJohannes Berg * @ssid: The SSID, will always be non-null. 72604a773adSJohannes Berg * @ssid_len: The length of the SSID, will always be non-zero. 72704a773adSJohannes Berg * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not 72804a773adSJohannes Berg * search for IBSSs with a different BSSID. 72904a773adSJohannes Berg * @channel: The channel to use if no IBSS can be found to join. 73004a773adSJohannes Berg * @channel_fixed: The channel should be fixed -- do not search for 73104a773adSJohannes Berg * IBSSs to join on other channels. 73204a773adSJohannes Berg * @ie: information element(s) to include in the beacon 73304a773adSJohannes Berg * @ie_len: length of that 7348e30bc55SJohannes Berg * @beacon_interval: beacon interval to use 735fffd0934SJohannes Berg * @privacy: this is a protected network, keys will be configured 736fffd0934SJohannes Berg * after joining 73704a773adSJohannes Berg */ 73804a773adSJohannes Berg struct cfg80211_ibss_params { 73904a773adSJohannes Berg u8 *ssid; 74004a773adSJohannes Berg u8 *bssid; 74104a773adSJohannes Berg struct ieee80211_channel *channel; 74204a773adSJohannes Berg u8 *ie; 74304a773adSJohannes Berg u8 ssid_len, ie_len; 7448e30bc55SJohannes Berg u16 beacon_interval; 74504a773adSJohannes Berg bool channel_fixed; 746fffd0934SJohannes Berg bool privacy; 74704a773adSJohannes Berg }; 74804a773adSJohannes Berg 74904a773adSJohannes Berg /** 750b23aa676SSamuel Ortiz * struct cfg80211_connect_params - Connection parameters 751b23aa676SSamuel Ortiz * 752b23aa676SSamuel Ortiz * This structure provides information needed to complete IEEE 802.11 753b23aa676SSamuel Ortiz * authentication and association. 754b23aa676SSamuel Ortiz * 755b23aa676SSamuel Ortiz * @channel: The channel to use or %NULL if not specified (auto-select based 756b23aa676SSamuel Ortiz * on scan results) 757b23aa676SSamuel Ortiz * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan 758b23aa676SSamuel Ortiz * results) 759b23aa676SSamuel Ortiz * @ssid: SSID 760b23aa676SSamuel Ortiz * @ssid_len: Length of ssid in octets 761b23aa676SSamuel Ortiz * @auth_type: Authentication type (algorithm) 762b23aa676SSamuel Ortiz * @assoc_ie: IEs for association request 763b23aa676SSamuel Ortiz * @assoc_ie_len: Length of assoc_ie in octets 764b23aa676SSamuel Ortiz * @privacy: indicates whether privacy-enabled APs should be used 765b23aa676SSamuel Ortiz * @crypto: crypto settings 766fffd0934SJohannes Berg * @key_len: length of WEP key for shared key authentication 767fffd0934SJohannes Berg * @key_idx: index of WEP key for shared key authentication 768fffd0934SJohannes Berg * @key: WEP key for shared key authentication 769b23aa676SSamuel Ortiz */ 770b23aa676SSamuel Ortiz struct cfg80211_connect_params { 771b23aa676SSamuel Ortiz struct ieee80211_channel *channel; 772b23aa676SSamuel Ortiz u8 *bssid; 773b23aa676SSamuel Ortiz u8 *ssid; 774b23aa676SSamuel Ortiz size_t ssid_len; 775b23aa676SSamuel Ortiz enum nl80211_auth_type auth_type; 776b23aa676SSamuel Ortiz u8 *ie; 777b23aa676SSamuel Ortiz size_t ie_len; 778b23aa676SSamuel Ortiz bool privacy; 779b23aa676SSamuel Ortiz struct cfg80211_crypto_settings crypto; 780fffd0934SJohannes Berg const u8 *key; 781fffd0934SJohannes Berg u8 key_len, key_idx; 782b23aa676SSamuel Ortiz }; 783b23aa676SSamuel Ortiz 784b23aa676SSamuel Ortiz /** 785b9a5f8caSJouni Malinen * enum wiphy_params_flags - set_wiphy_params bitfield values 786b9a5f8caSJouni Malinen * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed 787b9a5f8caSJouni Malinen * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed 788b9a5f8caSJouni Malinen * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed 789b9a5f8caSJouni Malinen * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed 790b9a5f8caSJouni Malinen */ 791b9a5f8caSJouni Malinen enum wiphy_params_flags { 792b9a5f8caSJouni Malinen WIPHY_PARAM_RETRY_SHORT = 1 << 0, 793b9a5f8caSJouni Malinen WIPHY_PARAM_RETRY_LONG = 1 << 1, 794b9a5f8caSJouni Malinen WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, 795b9a5f8caSJouni Malinen WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, 796b9a5f8caSJouni Malinen }; 797b9a5f8caSJouni Malinen 798b9a5f8caSJouni Malinen /** 7997643a2c3SJohannes Berg * enum tx_power_setting - TX power adjustment 8007643a2c3SJohannes Berg * 8017643a2c3SJohannes Berg * @TX_POWER_AUTOMATIC: the dbm parameter is ignored 8027643a2c3SJohannes Berg * @TX_POWER_LIMITED: limit TX power by the dbm parameter 8037643a2c3SJohannes Berg * @TX_POWER_FIXED: fix TX power to the dbm parameter 8047643a2c3SJohannes Berg */ 8057643a2c3SJohannes Berg enum tx_power_setting { 8067643a2c3SJohannes Berg TX_POWER_AUTOMATIC, 8077643a2c3SJohannes Berg TX_POWER_LIMITED, 8087643a2c3SJohannes Berg TX_POWER_FIXED, 8097643a2c3SJohannes Berg }; 8107643a2c3SJohannes Berg 8119930380fSJohannes Berg /* 8129930380fSJohannes Berg * cfg80211_bitrate_mask - masks for bitrate control 8139930380fSJohannes Berg */ 8149930380fSJohannes Berg struct cfg80211_bitrate_mask { 8159930380fSJohannes Berg /* 8169930380fSJohannes Berg * As discussed in Berlin, this struct really 8179930380fSJohannes Berg * should look like this: 8189930380fSJohannes Berg 8199930380fSJohannes Berg struct { 8209930380fSJohannes Berg u32 legacy; 8219930380fSJohannes Berg u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; 8229930380fSJohannes Berg } control[IEEE80211_NUM_BANDS]; 8239930380fSJohannes Berg 8249930380fSJohannes Berg * Since we can always fix in-kernel users, let's keep 8259930380fSJohannes Berg * it simpler for now: 8269930380fSJohannes Berg */ 8279930380fSJohannes Berg u32 fixed; /* fixed bitrate, 0 == not fixed */ 8289930380fSJohannes Berg u32 maxrate; /* in kbps, 0 == no limit */ 8299930380fSJohannes Berg }; 8309930380fSJohannes Berg 8317643a2c3SJohannes Berg /** 832704232c2SJohannes Berg * struct cfg80211_ops - backend description for wireless configuration 833704232c2SJohannes Berg * 834704232c2SJohannes Berg * This struct is registered by fullmac card drivers and/or wireless stacks 835704232c2SJohannes Berg * in order to handle configuration requests on their interfaces. 836704232c2SJohannes Berg * 837704232c2SJohannes Berg * All callbacks except where otherwise noted should return 0 838704232c2SJohannes Berg * on success or a negative error code. 839704232c2SJohannes Berg * 84043fb45cbSJohannes Berg * All operations are currently invoked under rtnl for consistency with the 84143fb45cbSJohannes Berg * wireless extensions but this is subject to reevaluation as soon as this 84243fb45cbSJohannes Berg * code is used more widely and we have a first user without wext. 84343fb45cbSJohannes Berg * 8440378b3f1SJohannes Berg * @suspend: wiphy device needs to be suspended 8450378b3f1SJohannes Berg * @resume: wiphy device needs to be resumed 8460378b3f1SJohannes Berg * 84760719ffdSJohannes Berg * @add_virtual_intf: create a new virtual interface with the given name, 848463d0183SJohannes Berg * must set the struct wireless_dev's iftype. Beware: You must create 849463d0183SJohannes Berg * the new netdev in the wiphy's network namespace! 850704232c2SJohannes Berg * 851704232c2SJohannes Berg * @del_virtual_intf: remove the virtual interface determined by ifindex. 85255682965SJohannes Berg * 85360719ffdSJohannes Berg * @change_virtual_intf: change type/configuration of virtual interface, 85460719ffdSJohannes Berg * keep the struct wireless_dev's iftype updated. 85555682965SJohannes Berg * 85641ade00fSJohannes Berg * @add_key: add a key with the given parameters. @mac_addr will be %NULL 85741ade00fSJohannes Berg * when adding a group key. 85841ade00fSJohannes Berg * 85941ade00fSJohannes Berg * @get_key: get information about the key with the given parameters. 86041ade00fSJohannes Berg * @mac_addr will be %NULL when requesting information for a group 86141ade00fSJohannes Berg * key. All pointers given to the @callback function need not be valid 862e3da574aSJohannes Berg * after it returns. This function should return an error if it is 863e3da574aSJohannes Berg * not possible to retrieve the key, -ENOENT if it doesn't exist. 86441ade00fSJohannes Berg * 86541ade00fSJohannes Berg * @del_key: remove a key given the @mac_addr (%NULL for a group key) 866e3da574aSJohannes Berg * and @key_index, return -ENOENT if the key doesn't exist. 86741ade00fSJohannes Berg * 86841ade00fSJohannes Berg * @set_default_key: set the default key on an interface 869ed1b6cc7SJohannes Berg * 8703cfcf6acSJouni Malinen * @set_default_mgmt_key: set the default management frame key on an interface 8713cfcf6acSJouni Malinen * 872ed1b6cc7SJohannes Berg * @add_beacon: Add a beacon with given parameters, @head, @interval 873ed1b6cc7SJohannes Berg * and @dtim_period will be valid, @tail is optional. 874ed1b6cc7SJohannes Berg * @set_beacon: Change the beacon parameters for an access point mode 875ed1b6cc7SJohannes Berg * interface. This should reject the call when no beacon has been 876ed1b6cc7SJohannes Berg * configured. 877ed1b6cc7SJohannes Berg * @del_beacon: Remove beacon configuration and stop sending the beacon. 8785727ef1bSJohannes Berg * 8795727ef1bSJohannes Berg * @add_station: Add a new station. 8805727ef1bSJohannes Berg * 8815727ef1bSJohannes Berg * @del_station: Remove a station; @mac may be NULL to remove all stations. 8825727ef1bSJohannes Berg * 8835727ef1bSJohannes Berg * @change_station: Modify a given station. 8842ec600d6SLuis Carlos Cobo * 88593da9cc1Scolin@cozybit.com * @get_mesh_params: Put the current mesh parameters into *params 88693da9cc1Scolin@cozybit.com * 88793da9cc1Scolin@cozybit.com * @set_mesh_params: Set mesh parameters. 88893da9cc1Scolin@cozybit.com * The mask is a bitfield which tells us which parameters to 88993da9cc1Scolin@cozybit.com * set, and which to leave alone. 89093da9cc1Scolin@cozybit.com * 8912ec600d6SLuis Carlos Cobo * @set_mesh_cfg: set mesh parameters (by now, just mesh id) 8929f1ba906SJouni Malinen * 8939f1ba906SJouni Malinen * @change_bss: Modify parameters for a given BSS. 89431888487SJouni Malinen * 89531888487SJouni Malinen * @set_txq_params: Set TX queue parameters 89672bdcf34SJouni Malinen * 89772bdcf34SJouni Malinen * @set_channel: Set channel 8989aed3cc1SJouni Malinen * 8992a519311SJohannes Berg * @scan: Request to do a scan. If returning zero, the scan request is given 9002a519311SJohannes Berg * the driver, and will be valid until passed to cfg80211_scan_done(). 9012a519311SJohannes Berg * For scan results, call cfg80211_inform_bss(); you can call this outside 9022a519311SJohannes Berg * the scan/scan_done bracket too. 903636a5d36SJouni Malinen * 904636a5d36SJouni Malinen * @auth: Request to authenticate with the specified peer 905636a5d36SJouni Malinen * @assoc: Request to (re)associate with the specified peer 906636a5d36SJouni Malinen * @deauth: Request to deauthenticate from the specified peer 907636a5d36SJouni Malinen * @disassoc: Request to disassociate from the specified peer 90804a773adSJohannes Berg * 909b23aa676SSamuel Ortiz * @connect: Connect to the ESS with the specified parameters. When connected, 910b23aa676SSamuel Ortiz * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. 911b23aa676SSamuel Ortiz * If the connection fails for some reason, call cfg80211_connect_result() 912b23aa676SSamuel Ortiz * with the status from the AP. 913b23aa676SSamuel Ortiz * @disconnect: Disconnect from the BSS/ESS. 914b23aa676SSamuel Ortiz * 91504a773adSJohannes Berg * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call 91604a773adSJohannes Berg * cfg80211_ibss_joined(), also call that function when changing BSSID due 91704a773adSJohannes Berg * to a merge. 91804a773adSJohannes Berg * @leave_ibss: Leave the IBSS. 919b9a5f8caSJouni Malinen * 920b9a5f8caSJouni Malinen * @set_wiphy_params: Notify that wiphy parameters have changed; 921b9a5f8caSJouni Malinen * @changed bitfield (see &enum wiphy_params_flags) describes which values 922b9a5f8caSJouni Malinen * have changed. The actual parameter values are available in 923b9a5f8caSJouni Malinen * struct wiphy. If returning an error, no value should be changed. 9247643a2c3SJohannes Berg * 9257643a2c3SJohannes Berg * @set_tx_power: set the transmit power according to the parameters 9267643a2c3SJohannes Berg * @get_tx_power: store the current TX power into the dbm variable; 9271f87f7d3SJohannes Berg * return 0 if successful 9281f87f7d3SJohannes Berg * 9291f87f7d3SJohannes Berg * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting 9301f87f7d3SJohannes Berg * functions to adjust rfkill hw state 931aff89a9bSJohannes Berg * 932aff89a9bSJohannes Berg * @testmode_cmd: run a test mode command 933704232c2SJohannes Berg */ 934704232c2SJohannes Berg struct cfg80211_ops { 9350378b3f1SJohannes Berg int (*suspend)(struct wiphy *wiphy); 9360378b3f1SJohannes Berg int (*resume)(struct wiphy *wiphy); 9370378b3f1SJohannes Berg 938704232c2SJohannes Berg int (*add_virtual_intf)(struct wiphy *wiphy, char *name, 9392ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 9402ec600d6SLuis Carlos Cobo struct vif_params *params); 941463d0183SJohannes Berg int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); 942e36d56b6SJohannes Berg int (*change_virtual_intf)(struct wiphy *wiphy, 943e36d56b6SJohannes Berg struct net_device *dev, 9442ec600d6SLuis Carlos Cobo enum nl80211_iftype type, u32 *flags, 9452ec600d6SLuis Carlos Cobo struct vif_params *params); 94641ade00fSJohannes Berg 94741ade00fSJohannes Berg int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, 9484e943900SJohannes Berg u8 key_index, const u8 *mac_addr, 94941ade00fSJohannes Berg struct key_params *params); 95041ade00fSJohannes Berg int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, 9514e943900SJohannes Berg u8 key_index, const u8 *mac_addr, void *cookie, 95241ade00fSJohannes Berg void (*callback)(void *cookie, struct key_params*)); 95341ade00fSJohannes Berg int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, 9544e943900SJohannes Berg u8 key_index, const u8 *mac_addr); 95541ade00fSJohannes Berg int (*set_default_key)(struct wiphy *wiphy, 95641ade00fSJohannes Berg struct net_device *netdev, 95741ade00fSJohannes Berg u8 key_index); 9583cfcf6acSJouni Malinen int (*set_default_mgmt_key)(struct wiphy *wiphy, 9593cfcf6acSJouni Malinen struct net_device *netdev, 9603cfcf6acSJouni Malinen u8 key_index); 961ed1b6cc7SJohannes Berg 962ed1b6cc7SJohannes Berg int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, 963ed1b6cc7SJohannes Berg struct beacon_parameters *info); 964ed1b6cc7SJohannes Berg int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, 965ed1b6cc7SJohannes Berg struct beacon_parameters *info); 966ed1b6cc7SJohannes Berg int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); 9675727ef1bSJohannes Berg 9685727ef1bSJohannes Berg 9695727ef1bSJohannes Berg int (*add_station)(struct wiphy *wiphy, struct net_device *dev, 9705727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 9715727ef1bSJohannes Berg int (*del_station)(struct wiphy *wiphy, struct net_device *dev, 9725727ef1bSJohannes Berg u8 *mac); 9735727ef1bSJohannes Berg int (*change_station)(struct wiphy *wiphy, struct net_device *dev, 9745727ef1bSJohannes Berg u8 *mac, struct station_parameters *params); 975fd5b74dcSJohannes Berg int (*get_station)(struct wiphy *wiphy, struct net_device *dev, 9762ec600d6SLuis Carlos Cobo u8 *mac, struct station_info *sinfo); 9772ec600d6SLuis Carlos Cobo int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, 9782ec600d6SLuis Carlos Cobo int idx, u8 *mac, struct station_info *sinfo); 9792ec600d6SLuis Carlos Cobo 9802ec600d6SLuis Carlos Cobo int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, 9812ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 9822ec600d6SLuis Carlos Cobo int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, 9832ec600d6SLuis Carlos Cobo u8 *dst); 9842ec600d6SLuis Carlos Cobo int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, 9852ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop); 9862ec600d6SLuis Carlos Cobo int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, 9872ec600d6SLuis Carlos Cobo u8 *dst, u8 *next_hop, 9882ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 9892ec600d6SLuis Carlos Cobo int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, 9902ec600d6SLuis Carlos Cobo int idx, u8 *dst, u8 *next_hop, 9912ec600d6SLuis Carlos Cobo struct mpath_info *pinfo); 99293da9cc1Scolin@cozybit.com int (*get_mesh_params)(struct wiphy *wiphy, 99393da9cc1Scolin@cozybit.com struct net_device *dev, 99493da9cc1Scolin@cozybit.com struct mesh_config *conf); 99593da9cc1Scolin@cozybit.com int (*set_mesh_params)(struct wiphy *wiphy, 99693da9cc1Scolin@cozybit.com struct net_device *dev, 99793da9cc1Scolin@cozybit.com const struct mesh_config *nconf, u32 mask); 9989f1ba906SJouni Malinen int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, 9999f1ba906SJouni Malinen struct bss_parameters *params); 100031888487SJouni Malinen 100131888487SJouni Malinen int (*set_txq_params)(struct wiphy *wiphy, 100231888487SJouni Malinen struct ieee80211_txq_params *params); 100372bdcf34SJouni Malinen 100472bdcf34SJouni Malinen int (*set_channel)(struct wiphy *wiphy, 100572bdcf34SJouni Malinen struct ieee80211_channel *chan, 1006094d05dcSSujith enum nl80211_channel_type channel_type); 10079aed3cc1SJouni Malinen 10082a519311SJohannes Berg int (*scan)(struct wiphy *wiphy, struct net_device *dev, 10092a519311SJohannes Berg struct cfg80211_scan_request *request); 1010636a5d36SJouni Malinen 1011636a5d36SJouni Malinen int (*auth)(struct wiphy *wiphy, struct net_device *dev, 1012636a5d36SJouni Malinen struct cfg80211_auth_request *req); 1013636a5d36SJouni Malinen int (*assoc)(struct wiphy *wiphy, struct net_device *dev, 1014636a5d36SJouni Malinen struct cfg80211_assoc_request *req); 1015636a5d36SJouni Malinen int (*deauth)(struct wiphy *wiphy, struct net_device *dev, 1016667503ddSJohannes Berg struct cfg80211_deauth_request *req, 1017667503ddSJohannes Berg void *cookie); 1018636a5d36SJouni Malinen int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, 1019667503ddSJohannes Berg struct cfg80211_disassoc_request *req, 1020667503ddSJohannes Berg void *cookie); 102104a773adSJohannes Berg 1022b23aa676SSamuel Ortiz int (*connect)(struct wiphy *wiphy, struct net_device *dev, 1023b23aa676SSamuel Ortiz struct cfg80211_connect_params *sme); 1024b23aa676SSamuel Ortiz int (*disconnect)(struct wiphy *wiphy, struct net_device *dev, 1025b23aa676SSamuel Ortiz u16 reason_code); 1026b23aa676SSamuel Ortiz 102704a773adSJohannes Berg int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, 102804a773adSJohannes Berg struct cfg80211_ibss_params *params); 102904a773adSJohannes Berg int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); 1030b9a5f8caSJouni Malinen 1031b9a5f8caSJouni Malinen int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); 10327643a2c3SJohannes Berg 10337643a2c3SJohannes Berg int (*set_tx_power)(struct wiphy *wiphy, 10347643a2c3SJohannes Berg enum tx_power_setting type, int dbm); 10357643a2c3SJohannes Berg int (*get_tx_power)(struct wiphy *wiphy, int *dbm); 10361f87f7d3SJohannes Berg 1037ab737a4fSJohannes Berg int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, 1038ab737a4fSJohannes Berg u8 *addr); 1039ab737a4fSJohannes Berg 10401f87f7d3SJohannes Berg void (*rfkill_poll)(struct wiphy *wiphy); 1041aff89a9bSJohannes Berg 1042aff89a9bSJohannes Berg #ifdef CONFIG_NL80211_TESTMODE 1043aff89a9bSJohannes Berg int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); 1044aff89a9bSJohannes Berg #endif 1045bc92afd9SJohannes Berg 10469930380fSJohannes Berg int (*set_bitrate_mask)(struct wiphy *wiphy, 10479930380fSJohannes Berg struct net_device *dev, 10489930380fSJohannes Berg const u8 *peer, 10499930380fSJohannes Berg const struct cfg80211_bitrate_mask *mask); 10509930380fSJohannes Berg 1051bc92afd9SJohannes Berg /* some temporary stuff to finish wext */ 1052bc92afd9SJohannes Berg int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, 1053bc92afd9SJohannes Berg bool enabled, int timeout); 1054704232c2SJohannes Berg }; 1055704232c2SJohannes Berg 1056d3236553SJohannes Berg /* 1057d3236553SJohannes Berg * wireless hardware and networking interfaces structures 1058d3236553SJohannes Berg * and registration/helper functions 1059d3236553SJohannes Berg */ 1060d3236553SJohannes Berg 1061d3236553SJohannes Berg /** 1062d3236553SJohannes Berg * struct wiphy - wireless hardware description 1063d3236553SJohannes Berg * @idx: the wiphy index assigned to this item 1064d3236553SJohannes Berg * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> 1065d3236553SJohannes Berg * @custom_regulatory: tells us the driver for this device 1066d3236553SJohannes Berg * has its own custom regulatory domain and cannot identify the 1067d3236553SJohannes Berg * ISO / IEC 3166 alpha2 it belongs to. When this is enabled 1068d3236553SJohannes Berg * we will disregard the first regulatory hint (when the 1069d3236553SJohannes Berg * initiator is %REGDOM_SET_BY_CORE). 1070d3236553SJohannes Berg * @strict_regulatory: tells us the driver for this device will ignore 1071d3236553SJohannes Berg * regulatory domain settings until it gets its own regulatory domain 1072d3236553SJohannes Berg * via its regulatory_hint(). After its gets its own regulatory domain 1073d3236553SJohannes Berg * it will only allow further regulatory domain settings to further 1074d3236553SJohannes Berg * enhance compliance. For example if channel 13 and 14 are disabled 1075d3236553SJohannes Berg * by this regulatory domain no user regulatory domain can enable these 1076d3236553SJohannes Berg * channels at a later time. This can be used for devices which do not 1077d3236553SJohannes Berg * have calibration information gauranteed for frequencies or settings 1078d3236553SJohannes Berg * outside of its regulatory domain. 1079d3236553SJohannes Berg * @reg_notifier: the driver's regulatory notification callback 1080d3236553SJohannes Berg * @regd: the driver's regulatory domain, if one was requested via 1081d3236553SJohannes Berg * the regulatory_hint() API. This can be used by the driver 1082d3236553SJohannes Berg * on the reg_notifier() if it chooses to ignore future 1083d3236553SJohannes Berg * regulatory domain changes caused by other drivers. 1084d3236553SJohannes Berg * @signal_type: signal type reported in &struct cfg80211_bss. 1085d3236553SJohannes Berg * @cipher_suites: supported cipher suites 1086d3236553SJohannes Berg * @n_cipher_suites: number of supported cipher suites 1087b9a5f8caSJouni Malinen * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) 1088b9a5f8caSJouni Malinen * @retry_long: Retry limit for long frames (dot11LongRetryLimit) 1089b9a5f8caSJouni Malinen * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); 1090b9a5f8caSJouni Malinen * -1 = fragmentation disabled, only odd values >= 256 used 1091b9a5f8caSJouni Malinen * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled 1092463d0183SJohannes Berg * @net: the network namespace this wiphy currently lives in 1093463d0183SJohannes Berg * @netnsok: if set to false, do not allow changing the netns of this 1094463d0183SJohannes Berg * wiphy at all 1095d3236553SJohannes Berg */ 1096d3236553SJohannes Berg struct wiphy { 1097d3236553SJohannes Berg /* assign these fields before you register the wiphy */ 1098d3236553SJohannes Berg 1099d3236553SJohannes Berg /* permanent MAC address */ 1100d3236553SJohannes Berg u8 perm_addr[ETH_ALEN]; 1101d3236553SJohannes Berg 1102d3236553SJohannes Berg /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ 1103d3236553SJohannes Berg u16 interface_modes; 1104d3236553SJohannes Berg 1105d3236553SJohannes Berg bool custom_regulatory; 1106d3236553SJohannes Berg bool strict_regulatory; 1107d3236553SJohannes Berg 1108463d0183SJohannes Berg bool netnsok; 1109463d0183SJohannes Berg 1110d3236553SJohannes Berg enum cfg80211_signal_type signal_type; 1111d3236553SJohannes Berg 1112d3236553SJohannes Berg int bss_priv_size; 1113d3236553SJohannes Berg u8 max_scan_ssids; 1114d3236553SJohannes Berg u16 max_scan_ie_len; 1115d3236553SJohannes Berg 1116d3236553SJohannes Berg int n_cipher_suites; 1117d3236553SJohannes Berg const u32 *cipher_suites; 1118d3236553SJohannes Berg 1119b9a5f8caSJouni Malinen u8 retry_short; 1120b9a5f8caSJouni Malinen u8 retry_long; 1121b9a5f8caSJouni Malinen u32 frag_threshold; 1122b9a5f8caSJouni Malinen u32 rts_threshold; 1123b9a5f8caSJouni Malinen 1124d3236553SJohannes Berg /* If multiple wiphys are registered and you're handed e.g. 1125d3236553SJohannes Berg * a regular netdev with assigned ieee80211_ptr, you won't 1126d3236553SJohannes Berg * know whether it points to a wiphy your driver has registered 1127d3236553SJohannes Berg * or not. Assign this to something global to your driver to 1128d3236553SJohannes Berg * help determine whether you own this wiphy or not. */ 1129cf5aa2f1SDavid Kilroy const void *privid; 1130d3236553SJohannes Berg 1131d3236553SJohannes Berg struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; 1132d3236553SJohannes Berg 1133d3236553SJohannes Berg /* Lets us get back the wiphy on the callback */ 1134d3236553SJohannes Berg int (*reg_notifier)(struct wiphy *wiphy, 1135d3236553SJohannes Berg struct regulatory_request *request); 1136d3236553SJohannes Berg 1137d3236553SJohannes Berg /* fields below are read-only, assigned by cfg80211 */ 1138d3236553SJohannes Berg 1139d3236553SJohannes Berg const struct ieee80211_regdomain *regd; 1140d3236553SJohannes Berg 1141d3236553SJohannes Berg /* the item in /sys/class/ieee80211/ points to this, 1142d3236553SJohannes Berg * you need use set_wiphy_dev() (see below) */ 1143d3236553SJohannes Berg struct device dev; 1144d3236553SJohannes Berg 1145d3236553SJohannes Berg /* dir in debugfs: ieee80211/<wiphyname> */ 1146d3236553SJohannes Berg struct dentry *debugfsdir; 1147d3236553SJohannes Berg 1148463d0183SJohannes Berg #ifdef CONFIG_NET_NS 1149463d0183SJohannes Berg /* the network namespace this phy lives in currently */ 1150463d0183SJohannes Berg struct net *_net; 1151463d0183SJohannes Berg #endif 1152463d0183SJohannes Berg 1153d3236553SJohannes Berg char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); 1154d3236553SJohannes Berg }; 1155d3236553SJohannes Berg 1156463d0183SJohannes Berg #ifdef CONFIG_NET_NS 1157463d0183SJohannes Berg static inline struct net *wiphy_net(struct wiphy *wiphy) 1158463d0183SJohannes Berg { 1159463d0183SJohannes Berg return wiphy->_net; 1160463d0183SJohannes Berg } 1161463d0183SJohannes Berg 1162463d0183SJohannes Berg static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) 1163463d0183SJohannes Berg { 1164463d0183SJohannes Berg wiphy->_net = net; 1165463d0183SJohannes Berg } 1166463d0183SJohannes Berg #else 1167463d0183SJohannes Berg static inline struct net *wiphy_net(struct wiphy *wiphy) 1168463d0183SJohannes Berg { 1169463d0183SJohannes Berg return &init_net; 1170463d0183SJohannes Berg } 1171463d0183SJohannes Berg 1172463d0183SJohannes Berg static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) 1173463d0183SJohannes Berg { 1174463d0183SJohannes Berg } 1175463d0183SJohannes Berg #endif 1176463d0183SJohannes Berg 1177d3236553SJohannes Berg /** 1178d3236553SJohannes Berg * wiphy_priv - return priv from wiphy 1179d3236553SJohannes Berg * 1180d3236553SJohannes Berg * @wiphy: the wiphy whose priv pointer to return 1181d3236553SJohannes Berg */ 1182d3236553SJohannes Berg static inline void *wiphy_priv(struct wiphy *wiphy) 1183d3236553SJohannes Berg { 1184d3236553SJohannes Berg BUG_ON(!wiphy); 1185d3236553SJohannes Berg return &wiphy->priv; 1186d3236553SJohannes Berg } 1187d3236553SJohannes Berg 1188d3236553SJohannes Berg /** 1189f1f74825SDavid Kilroy * priv_to_wiphy - return the wiphy containing the priv 1190f1f74825SDavid Kilroy * 1191f1f74825SDavid Kilroy * @priv: a pointer previously returned by wiphy_priv 1192f1f74825SDavid Kilroy */ 1193f1f74825SDavid Kilroy static inline struct wiphy *priv_to_wiphy(void *priv) 1194f1f74825SDavid Kilroy { 1195f1f74825SDavid Kilroy BUG_ON(!priv); 1196f1f74825SDavid Kilroy return container_of(priv, struct wiphy, priv); 1197f1f74825SDavid Kilroy } 1198f1f74825SDavid Kilroy 1199f1f74825SDavid Kilroy /** 1200d3236553SJohannes Berg * set_wiphy_dev - set device pointer for wiphy 1201d3236553SJohannes Berg * 1202d3236553SJohannes Berg * @wiphy: The wiphy whose device to bind 1203d3236553SJohannes Berg * @dev: The device to parent it to 1204d3236553SJohannes Berg */ 1205d3236553SJohannes Berg static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) 1206d3236553SJohannes Berg { 1207d3236553SJohannes Berg wiphy->dev.parent = dev; 1208d3236553SJohannes Berg } 1209d3236553SJohannes Berg 1210d3236553SJohannes Berg /** 1211d3236553SJohannes Berg * wiphy_dev - get wiphy dev pointer 1212d3236553SJohannes Berg * 1213d3236553SJohannes Berg * @wiphy: The wiphy whose device struct to look up 1214d3236553SJohannes Berg */ 1215d3236553SJohannes Berg static inline struct device *wiphy_dev(struct wiphy *wiphy) 1216d3236553SJohannes Berg { 1217d3236553SJohannes Berg return wiphy->dev.parent; 1218d3236553SJohannes Berg } 1219d3236553SJohannes Berg 1220d3236553SJohannes Berg /** 1221d3236553SJohannes Berg * wiphy_name - get wiphy name 1222d3236553SJohannes Berg * 1223d3236553SJohannes Berg * @wiphy: The wiphy whose name to return 1224d3236553SJohannes Berg */ 1225d3236553SJohannes Berg static inline const char *wiphy_name(struct wiphy *wiphy) 1226d3236553SJohannes Berg { 1227d3236553SJohannes Berg return dev_name(&wiphy->dev); 1228d3236553SJohannes Berg } 1229d3236553SJohannes Berg 1230d3236553SJohannes Berg /** 1231d3236553SJohannes Berg * wiphy_new - create a new wiphy for use with cfg80211 1232d3236553SJohannes Berg * 1233d3236553SJohannes Berg * @ops: The configuration operations for this device 1234d3236553SJohannes Berg * @sizeof_priv: The size of the private area to allocate 1235d3236553SJohannes Berg * 1236d3236553SJohannes Berg * Create a new wiphy and associate the given operations with it. 1237d3236553SJohannes Berg * @sizeof_priv bytes are allocated for private use. 1238d3236553SJohannes Berg * 1239d3236553SJohannes Berg * The returned pointer must be assigned to each netdev's 1240d3236553SJohannes Berg * ieee80211_ptr for proper operation. 1241d3236553SJohannes Berg */ 12423dcf670bSDavid Kilroy struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); 1243d3236553SJohannes Berg 1244d3236553SJohannes Berg /** 1245d3236553SJohannes Berg * wiphy_register - register a wiphy with cfg80211 1246d3236553SJohannes Berg * 1247d3236553SJohannes Berg * @wiphy: The wiphy to register. 1248d3236553SJohannes Berg * 1249d3236553SJohannes Berg * Returns a non-negative wiphy index or a negative error code. 1250d3236553SJohannes Berg */ 1251d3236553SJohannes Berg extern int wiphy_register(struct wiphy *wiphy); 1252d3236553SJohannes Berg 1253d3236553SJohannes Berg /** 1254d3236553SJohannes Berg * wiphy_unregister - deregister a wiphy from cfg80211 1255d3236553SJohannes Berg * 1256d3236553SJohannes Berg * @wiphy: The wiphy to unregister. 1257d3236553SJohannes Berg * 1258d3236553SJohannes Berg * After this call, no more requests can be made with this priv 1259d3236553SJohannes Berg * pointer, but the call may sleep to wait for an outstanding 1260d3236553SJohannes Berg * request that is being handled. 1261d3236553SJohannes Berg */ 1262d3236553SJohannes Berg extern void wiphy_unregister(struct wiphy *wiphy); 1263d3236553SJohannes Berg 1264d3236553SJohannes Berg /** 1265d3236553SJohannes Berg * wiphy_free - free wiphy 1266d3236553SJohannes Berg * 1267d3236553SJohannes Berg * @wiphy: The wiphy to free 1268d3236553SJohannes Berg */ 1269d3236553SJohannes Berg extern void wiphy_free(struct wiphy *wiphy); 1270d3236553SJohannes Berg 1271fffd0934SJohannes Berg /* internal structs */ 12726829c878SJohannes Berg struct cfg80211_conn; 127319957bb3SJohannes Berg struct cfg80211_internal_bss; 1274fffd0934SJohannes Berg struct cfg80211_cached_keys; 127519957bb3SJohannes Berg 127619957bb3SJohannes Berg #define MAX_AUTH_BSSES 4 12776829c878SJohannes Berg 1278d3236553SJohannes Berg /** 1279d3236553SJohannes Berg * struct wireless_dev - wireless per-netdev state 1280d3236553SJohannes Berg * 1281d3236553SJohannes Berg * This structure must be allocated by the driver/stack 1282d3236553SJohannes Berg * that uses the ieee80211_ptr field in struct net_device 1283d3236553SJohannes Berg * (this is intentional so it can be allocated along with 1284d3236553SJohannes Berg * the netdev.) 1285d3236553SJohannes Berg * 1286d3236553SJohannes Berg * @wiphy: pointer to hardware description 1287d3236553SJohannes Berg * @iftype: interface type 1288d3236553SJohannes Berg * @list: (private) Used to collect the interfaces 1289d3236553SJohannes Berg * @netdev: (private) Used to reference back to the netdev 1290d3236553SJohannes Berg * @current_bss: (private) Used by the internal configuration code 1291d3236553SJohannes Berg * @bssid: (private) Used by the internal configuration code 1292d3236553SJohannes Berg * @ssid: (private) Used by the internal configuration code 1293d3236553SJohannes Berg * @ssid_len: (private) Used by the internal configuration code 1294d3236553SJohannes Berg * @wext: (private) Used by the internal wireless extensions compat code 1295d3236553SJohannes Berg * @wext_bssid: (private) Used by the internal wireless extensions compat code 1296d3236553SJohannes Berg */ 1297d3236553SJohannes Berg struct wireless_dev { 1298d3236553SJohannes Berg struct wiphy *wiphy; 1299d3236553SJohannes Berg enum nl80211_iftype iftype; 1300d3236553SJohannes Berg 1301667503ddSJohannes Berg /* the remainder of this struct should be private to cfg80211 */ 1302d3236553SJohannes Berg struct list_head list; 1303d3236553SJohannes Berg struct net_device *netdev; 1304d3236553SJohannes Berg 1305667503ddSJohannes Berg struct mutex mtx; 1306667503ddSJohannes Berg 1307b23aa676SSamuel Ortiz /* currently used for IBSS and SME - might be rearranged later */ 1308d3236553SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 1309d3236553SJohannes Berg u8 ssid_len; 1310b23aa676SSamuel Ortiz enum { 1311b23aa676SSamuel Ortiz CFG80211_SME_IDLE, 13126829c878SJohannes Berg CFG80211_SME_CONNECTING, 1313b23aa676SSamuel Ortiz CFG80211_SME_CONNECTED, 1314b23aa676SSamuel Ortiz } sme_state; 13156829c878SJohannes Berg struct cfg80211_conn *conn; 1316fffd0934SJohannes Berg struct cfg80211_cached_keys *connect_keys; 1317d3236553SJohannes Berg 1318667503ddSJohannes Berg struct list_head event_list; 1319667503ddSJohannes Berg spinlock_t event_lock; 1320667503ddSJohannes Berg 132119957bb3SJohannes Berg struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; 132219957bb3SJohannes Berg struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; 132319957bb3SJohannes Berg struct cfg80211_internal_bss *current_bss; /* associated / joined */ 132419957bb3SJohannes Berg 1325d3236553SJohannes Berg #ifdef CONFIG_WIRELESS_EXT 1326d3236553SJohannes Berg /* wext data */ 1327cbe8fa9cSJohannes Berg struct { 1328cbe8fa9cSJohannes Berg struct cfg80211_ibss_params ibss; 1329f2129354SJohannes Berg struct cfg80211_connect_params connect; 1330fffd0934SJohannes Berg struct cfg80211_cached_keys *keys; 1331f2129354SJohannes Berg u8 *ie; 1332f2129354SJohannes Berg size_t ie_len; 1333cbe8fa9cSJohannes Berg u8 bssid[ETH_ALEN]; 1334f2129354SJohannes Berg u8 ssid[IEEE80211_MAX_SSID_LEN]; 133508645126SJohannes Berg s8 default_key, default_mgmt_key; 1336bc92afd9SJohannes Berg bool ps; 1337bc92afd9SJohannes Berg int ps_timeout; 1338cbe8fa9cSJohannes Berg } wext; 1339d3236553SJohannes Berg #endif 1340d3236553SJohannes Berg }; 1341d3236553SJohannes Berg 1342d3236553SJohannes Berg /** 1343d3236553SJohannes Berg * wdev_priv - return wiphy priv from wireless_dev 1344d3236553SJohannes Berg * 1345d3236553SJohannes Berg * @wdev: The wireless device whose wiphy's priv pointer to return 1346d3236553SJohannes Berg */ 1347d3236553SJohannes Berg static inline void *wdev_priv(struct wireless_dev *wdev) 1348d3236553SJohannes Berg { 1349d3236553SJohannes Berg BUG_ON(!wdev); 1350d3236553SJohannes Berg return wiphy_priv(wdev->wiphy); 1351d3236553SJohannes Berg } 1352d3236553SJohannes Berg 1353d3236553SJohannes Berg /* 1354d3236553SJohannes Berg * Utility functions 1355d3236553SJohannes Berg */ 1356d3236553SJohannes Berg 1357d3236553SJohannes Berg /** 1358d3236553SJohannes Berg * ieee80211_channel_to_frequency - convert channel number to frequency 1359d3236553SJohannes Berg */ 1360d3236553SJohannes Berg extern int ieee80211_channel_to_frequency(int chan); 1361d3236553SJohannes Berg 1362d3236553SJohannes Berg /** 1363d3236553SJohannes Berg * ieee80211_frequency_to_channel - convert frequency to channel number 1364d3236553SJohannes Berg */ 1365d3236553SJohannes Berg extern int ieee80211_frequency_to_channel(int freq); 1366d3236553SJohannes Berg 1367d3236553SJohannes Berg /* 1368d3236553SJohannes Berg * Name indirection necessary because the ieee80211 code also has 1369d3236553SJohannes Berg * a function named "ieee80211_get_channel", so if you include 1370d3236553SJohannes Berg * cfg80211's header file you get cfg80211's version, if you try 1371d3236553SJohannes Berg * to include both header files you'll (rightfully!) get a symbol 1372d3236553SJohannes Berg * clash. 1373d3236553SJohannes Berg */ 1374d3236553SJohannes Berg extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, 1375d3236553SJohannes Berg int freq); 1376d3236553SJohannes Berg /** 1377d3236553SJohannes Berg * ieee80211_get_channel - get channel struct from wiphy for specified frequency 1378d3236553SJohannes Berg */ 1379d3236553SJohannes Berg static inline struct ieee80211_channel * 1380d3236553SJohannes Berg ieee80211_get_channel(struct wiphy *wiphy, int freq) 1381d3236553SJohannes Berg { 1382d3236553SJohannes Berg return __ieee80211_get_channel(wiphy, freq); 1383d3236553SJohannes Berg } 1384d3236553SJohannes Berg 1385d3236553SJohannes Berg /** 1386d3236553SJohannes Berg * ieee80211_get_response_rate - get basic rate for a given rate 1387d3236553SJohannes Berg * 1388d3236553SJohannes Berg * @sband: the band to look for rates in 1389d3236553SJohannes Berg * @basic_rates: bitmap of basic rates 1390d3236553SJohannes Berg * @bitrate: the bitrate for which to find the basic rate 1391d3236553SJohannes Berg * 1392d3236553SJohannes Berg * This function returns the basic rate corresponding to a given 1393d3236553SJohannes Berg * bitrate, that is the next lower bitrate contained in the basic 1394d3236553SJohannes Berg * rate map, which is, for this function, given as a bitmap of 1395d3236553SJohannes Berg * indices of rates in the band's bitrate table. 1396d3236553SJohannes Berg */ 1397d3236553SJohannes Berg struct ieee80211_rate * 1398d3236553SJohannes Berg ieee80211_get_response_rate(struct ieee80211_supported_band *sband, 1399d3236553SJohannes Berg u32 basic_rates, int bitrate); 1400d3236553SJohannes Berg 1401d3236553SJohannes Berg /* 1402d3236553SJohannes Berg * Radiotap parsing functions -- for controlled injection support 1403d3236553SJohannes Berg * 1404d3236553SJohannes Berg * Implemented in net/wireless/radiotap.c 1405d3236553SJohannes Berg * Documentation in Documentation/networking/radiotap-headers.txt 1406d3236553SJohannes Berg */ 1407d3236553SJohannes Berg 1408d3236553SJohannes Berg /** 1409d3236553SJohannes Berg * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args 1410d3236553SJohannes Berg * @rtheader: pointer to the radiotap header we are walking through 1411d3236553SJohannes Berg * @max_length: length of radiotap header in cpu byte ordering 1412d3236553SJohannes Berg * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg 1413d3236553SJohannes Berg * @this_arg: pointer to current radiotap arg 1414d3236553SJohannes Berg * @arg_index: internal next argument index 1415d3236553SJohannes Berg * @arg: internal next argument pointer 1416d3236553SJohannes Berg * @next_bitmap: internal pointer to next present u32 1417d3236553SJohannes Berg * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present 1418d3236553SJohannes Berg */ 1419d3236553SJohannes Berg 1420d3236553SJohannes Berg struct ieee80211_radiotap_iterator { 1421d3236553SJohannes Berg struct ieee80211_radiotap_header *rtheader; 1422d3236553SJohannes Berg int max_length; 1423d3236553SJohannes Berg int this_arg_index; 1424d3236553SJohannes Berg u8 *this_arg; 1425d3236553SJohannes Berg 1426d3236553SJohannes Berg int arg_index; 1427d3236553SJohannes Berg u8 *arg; 1428d3236553SJohannes Berg __le32 *next_bitmap; 1429d3236553SJohannes Berg u32 bitmap_shifter; 1430d3236553SJohannes Berg }; 1431d3236553SJohannes Berg 1432d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_init( 1433d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator, 1434d3236553SJohannes Berg struct ieee80211_radiotap_header *radiotap_header, 1435d3236553SJohannes Berg int max_length); 1436d3236553SJohannes Berg 1437d3236553SJohannes Berg extern int ieee80211_radiotap_iterator_next( 1438d3236553SJohannes Berg struct ieee80211_radiotap_iterator *iterator); 1439d3236553SJohannes Berg 1440e31a16d6SZhu Yi extern const unsigned char rfc1042_header[6]; 1441e31a16d6SZhu Yi extern const unsigned char bridge_tunnel_header[6]; 1442e31a16d6SZhu Yi 1443e31a16d6SZhu Yi /** 1444e31a16d6SZhu Yi * ieee80211_get_hdrlen_from_skb - get header length from data 1445e31a16d6SZhu Yi * 1446e31a16d6SZhu Yi * Given an skb with a raw 802.11 header at the data pointer this function 1447e31a16d6SZhu Yi * returns the 802.11 header length in bytes (not including encryption 1448e31a16d6SZhu Yi * headers). If the data in the sk_buff is too short to contain a valid 802.11 1449e31a16d6SZhu Yi * header the function returns 0. 1450e31a16d6SZhu Yi * 1451e31a16d6SZhu Yi * @skb: the frame 1452e31a16d6SZhu Yi */ 1453e31a16d6SZhu Yi unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); 1454e31a16d6SZhu Yi 1455e31a16d6SZhu Yi /** 1456e31a16d6SZhu Yi * ieee80211_hdrlen - get header length in bytes from frame control 1457e31a16d6SZhu Yi * @fc: frame control field in little-endian format 1458e31a16d6SZhu Yi */ 1459e31a16d6SZhu Yi unsigned int ieee80211_hdrlen(__le16 fc); 1460e31a16d6SZhu Yi 1461e31a16d6SZhu Yi /** 1462e31a16d6SZhu Yi * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 1463e31a16d6SZhu Yi * @skb: the 802.11 data frame 1464e31a16d6SZhu Yi * @addr: the device MAC address 1465e31a16d6SZhu Yi * @iftype: the virtual interface type 1466e31a16d6SZhu Yi */ 1467e31a16d6SZhu Yi int ieee80211_data_to_8023(struct sk_buff *skb, u8 *addr, 1468e31a16d6SZhu Yi enum nl80211_iftype iftype); 1469e31a16d6SZhu Yi 1470e31a16d6SZhu Yi /** 1471e31a16d6SZhu Yi * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11 1472e31a16d6SZhu Yi * @skb: the 802.3 frame 1473e31a16d6SZhu Yi * @addr: the device MAC address 1474e31a16d6SZhu Yi * @iftype: the virtual interface type 1475e31a16d6SZhu Yi * @bssid: the network bssid (used only for iftype STATION and ADHOC) 1476e31a16d6SZhu Yi * @qos: build 802.11 QoS data frame 1477e31a16d6SZhu Yi */ 1478e31a16d6SZhu Yi int ieee80211_data_from_8023(struct sk_buff *skb, u8 *addr, 1479e31a16d6SZhu Yi enum nl80211_iftype iftype, u8 *bssid, bool qos); 1480e31a16d6SZhu Yi 1481e31a16d6SZhu Yi /** 1482e31a16d6SZhu Yi * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame 1483e31a16d6SZhu Yi * @skb: the data frame 1484e31a16d6SZhu Yi */ 1485e31a16d6SZhu Yi unsigned int cfg80211_classify8021d(struct sk_buff *skb); 1486e31a16d6SZhu Yi 1487d3236553SJohannes Berg /* 1488d3236553SJohannes Berg * Regulatory helper functions for wiphys 1489d3236553SJohannes Berg */ 1490d3236553SJohannes Berg 1491d3236553SJohannes Berg /** 1492d3236553SJohannes Berg * regulatory_hint - driver hint to the wireless core a regulatory domain 1493d3236553SJohannes Berg * @wiphy: the wireless device giving the hint (used only for reporting 1494d3236553SJohannes Berg * conflicts) 1495d3236553SJohannes Berg * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain 1496d3236553SJohannes Berg * should be in. If @rd is set this should be NULL. Note that if you 1497d3236553SJohannes Berg * set this to NULL you should still set rd->alpha2 to some accepted 1498d3236553SJohannes Berg * alpha2. 1499d3236553SJohannes Berg * 1500d3236553SJohannes Berg * Wireless drivers can use this function to hint to the wireless core 1501d3236553SJohannes Berg * what it believes should be the current regulatory domain by 1502d3236553SJohannes Berg * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory 1503d3236553SJohannes Berg * domain should be in or by providing a completely build regulatory domain. 1504d3236553SJohannes Berg * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried 1505d3236553SJohannes Berg * for a regulatory domain structure for the respective country. 1506d3236553SJohannes Berg * 1507d3236553SJohannes Berg * The wiphy must have been registered to cfg80211 prior to this call. 1508d3236553SJohannes Berg * For cfg80211 drivers this means you must first use wiphy_register(), 1509d3236553SJohannes Berg * for mac80211 drivers you must first use ieee80211_register_hw(). 1510d3236553SJohannes Berg * 1511d3236553SJohannes Berg * Drivers should check the return value, its possible you can get 1512d3236553SJohannes Berg * an -ENOMEM. 1513d3236553SJohannes Berg */ 1514d3236553SJohannes Berg extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); 1515d3236553SJohannes Berg 1516d3236553SJohannes Berg /** 1517d3236553SJohannes Berg * regulatory_hint_11d - hints a country IE as a regulatory domain 1518d3236553SJohannes Berg * @wiphy: the wireless device giving the hint (used only for reporting 1519d3236553SJohannes Berg * conflicts) 1520d3236553SJohannes Berg * @country_ie: pointer to the country IE 1521d3236553SJohannes Berg * @country_ie_len: length of the country IE 1522d3236553SJohannes Berg * 1523d3236553SJohannes Berg * We will intersect the rd with the what CRDA tells us should apply 1524d3236553SJohannes Berg * for the alpha2 this country IE belongs to, this prevents APs from 1525d3236553SJohannes Berg * sending us incorrect or outdated information against a country. 1526d3236553SJohannes Berg */ 1527d3236553SJohannes Berg extern void regulatory_hint_11d(struct wiphy *wiphy, 1528d3236553SJohannes Berg u8 *country_ie, 1529d3236553SJohannes Berg u8 country_ie_len); 1530d3236553SJohannes Berg /** 1531d3236553SJohannes Berg * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain 1532d3236553SJohannes Berg * @wiphy: the wireless device we want to process the regulatory domain on 1533d3236553SJohannes Berg * @regd: the custom regulatory domain to use for this wiphy 1534d3236553SJohannes Berg * 1535d3236553SJohannes Berg * Drivers can sometimes have custom regulatory domains which do not apply 1536d3236553SJohannes Berg * to a specific country. Drivers can use this to apply such custom regulatory 1537d3236553SJohannes Berg * domains. This routine must be called prior to wiphy registration. The 1538d3236553SJohannes Berg * custom regulatory domain will be trusted completely and as such previous 1539d3236553SJohannes Berg * default channel settings will be disregarded. If no rule is found for a 1540d3236553SJohannes Berg * channel on the regulatory domain the channel will be disabled. 1541d3236553SJohannes Berg */ 1542d3236553SJohannes Berg extern void wiphy_apply_custom_regulatory( 1543d3236553SJohannes Berg struct wiphy *wiphy, 1544d3236553SJohannes Berg const struct ieee80211_regdomain *regd); 1545d3236553SJohannes Berg 1546d3236553SJohannes Berg /** 1547d3236553SJohannes Berg * freq_reg_info - get regulatory information for the given frequency 1548d3236553SJohannes Berg * @wiphy: the wiphy for which we want to process this rule for 1549d3236553SJohannes Berg * @center_freq: Frequency in KHz for which we want regulatory information for 1550038659e7SLuis R. Rodriguez * @desired_bw_khz: the desired max bandwidth you want to use per 1551038659e7SLuis R. Rodriguez * channel. Note that this is still 20 MHz if you want to use HT40 1552038659e7SLuis R. Rodriguez * as HT40 makes use of two channels for its 40 MHz width bandwidth. 1553038659e7SLuis R. Rodriguez * If set to 0 we'll assume you want the standard 20 MHz. 1554d3236553SJohannes Berg * @reg_rule: the regulatory rule which we have for this frequency 1555d3236553SJohannes Berg * 1556d3236553SJohannes Berg * Use this function to get the regulatory rule for a specific frequency on 1557d3236553SJohannes Berg * a given wireless device. If the device has a specific regulatory domain 1558d3236553SJohannes Berg * it wants to follow we respect that unless a country IE has been received 1559d3236553SJohannes Berg * and processed already. 1560d3236553SJohannes Berg * 1561d3236553SJohannes Berg * Returns 0 if it was able to find a valid regulatory rule which does 1562d3236553SJohannes Berg * apply to the given center_freq otherwise it returns non-zero. It will 1563d3236553SJohannes Berg * also return -ERANGE if we determine the given center_freq does not even have 1564d3236553SJohannes Berg * a regulatory rule for a frequency range in the center_freq's band. See 1565d3236553SJohannes Berg * freq_in_rule_band() for our current definition of a band -- this is purely 1566d3236553SJohannes Berg * subjective and right now its 802.11 specific. 1567d3236553SJohannes Berg */ 1568038659e7SLuis R. Rodriguez extern int freq_reg_info(struct wiphy *wiphy, 1569038659e7SLuis R. Rodriguez u32 center_freq, 1570038659e7SLuis R. Rodriguez u32 desired_bw_khz, 1571d3236553SJohannes Berg const struct ieee80211_reg_rule **reg_rule); 1572d3236553SJohannes Berg 1573d3236553SJohannes Berg /* 1574d3236553SJohannes Berg * Temporary wext handlers & helper functions 1575d3236553SJohannes Berg * 1576d3236553SJohannes Berg * In the future cfg80211 will simply assign the entire wext handler 1577d3236553SJohannes Berg * structure to netdevs it manages, but we're not there yet. 1578d3236553SJohannes Berg */ 1579fee52678SJohannes Berg int cfg80211_wext_giwname(struct net_device *dev, 1580fee52678SJohannes Berg struct iw_request_info *info, 1581fee52678SJohannes Berg char *name, char *extra); 1582e60c7744SJohannes Berg int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, 1583e60c7744SJohannes Berg u32 *mode, char *extra); 1584e60c7744SJohannes Berg int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, 1585e60c7744SJohannes Berg u32 *mode, char *extra); 15862a519311SJohannes Berg int cfg80211_wext_siwscan(struct net_device *dev, 15872a519311SJohannes Berg struct iw_request_info *info, 15882a519311SJohannes Berg union iwreq_data *wrqu, char *extra); 15892a519311SJohannes Berg int cfg80211_wext_giwscan(struct net_device *dev, 15902a519311SJohannes Berg struct iw_request_info *info, 15912a519311SJohannes Berg struct iw_point *data, char *extra); 1592691597cbSJohannes Berg int cfg80211_wext_siwmlme(struct net_device *dev, 1593691597cbSJohannes Berg struct iw_request_info *info, 1594691597cbSJohannes Berg struct iw_point *data, char *extra); 15954aa188e1SJohannes Berg int cfg80211_wext_giwrange(struct net_device *dev, 15964aa188e1SJohannes Berg struct iw_request_info *info, 15974aa188e1SJohannes Berg struct iw_point *data, char *extra); 159804a773adSJohannes Berg int cfg80211_ibss_wext_siwessid(struct net_device *dev, 159904a773adSJohannes Berg struct iw_request_info *info, 160004a773adSJohannes Berg struct iw_point *data, char *ssid); 160104a773adSJohannes Berg int cfg80211_ibss_wext_giwessid(struct net_device *dev, 160204a773adSJohannes Berg struct iw_request_info *info, 160304a773adSJohannes Berg struct iw_point *data, char *ssid); 160404a773adSJohannes Berg int cfg80211_ibss_wext_siwap(struct net_device *dev, 160504a773adSJohannes Berg struct iw_request_info *info, 160604a773adSJohannes Berg struct sockaddr *ap_addr, char *extra); 160704a773adSJohannes Berg int cfg80211_ibss_wext_giwap(struct net_device *dev, 160804a773adSJohannes Berg struct iw_request_info *info, 160904a773adSJohannes Berg struct sockaddr *ap_addr, char *extra); 161004a773adSJohannes Berg 1611f2129354SJohannes Berg int cfg80211_mgd_wext_siwessid(struct net_device *dev, 1612f2129354SJohannes Berg struct iw_request_info *info, 1613f2129354SJohannes Berg struct iw_point *data, char *ssid); 1614f2129354SJohannes Berg int cfg80211_mgd_wext_giwessid(struct net_device *dev, 1615f2129354SJohannes Berg struct iw_request_info *info, 1616f2129354SJohannes Berg struct iw_point *data, char *ssid); 1617f2129354SJohannes Berg int cfg80211_mgd_wext_siwap(struct net_device *dev, 1618f2129354SJohannes Berg struct iw_request_info *info, 1619f2129354SJohannes Berg struct sockaddr *ap_addr, char *extra); 1620f2129354SJohannes Berg int cfg80211_mgd_wext_giwap(struct net_device *dev, 1621f2129354SJohannes Berg struct iw_request_info *info, 1622f2129354SJohannes Berg struct sockaddr *ap_addr, char *extra); 1623f2129354SJohannes Berg int cfg80211_wext_siwgenie(struct net_device *dev, 1624f2129354SJohannes Berg struct iw_request_info *info, 1625f2129354SJohannes Berg struct iw_point *data, char *extra); 1626f2129354SJohannes Berg int cfg80211_wext_siwauth(struct net_device *dev, 1627f2129354SJohannes Berg struct iw_request_info *info, 1628f2129354SJohannes Berg struct iw_param *data, char *extra); 1629f2129354SJohannes Berg int cfg80211_wext_giwauth(struct net_device *dev, 1630f2129354SJohannes Berg struct iw_request_info *info, 1631f2129354SJohannes Berg struct iw_param *data, char *extra); 1632f2129354SJohannes Berg 1633*0e82ffe3SJohannes Berg int cfg80211_wext_siwfreq(struct net_device *dev, 1634*0e82ffe3SJohannes Berg struct iw_request_info *info, 1635*0e82ffe3SJohannes Berg struct iw_freq *freq, char *extra); 1636*0e82ffe3SJohannes Berg int cfg80211_wext_giwfreq(struct net_device *dev, 1637*0e82ffe3SJohannes Berg struct iw_request_info *info, 1638*0e82ffe3SJohannes Berg struct iw_freq *freq, char *extra); 16392a519311SJohannes Berg 16409930380fSJohannes Berg int cfg80211_wext_siwrate(struct net_device *dev, 16419930380fSJohannes Berg struct iw_request_info *info, 16429930380fSJohannes Berg struct iw_param *rate, char *extra); 16439930380fSJohannes Berg int cfg80211_wext_giwrate(struct net_device *dev, 16449930380fSJohannes Berg struct iw_request_info *info, 16459930380fSJohannes Berg struct iw_param *rate, char *extra); 16469930380fSJohannes Berg 1647b9a5f8caSJouni Malinen int cfg80211_wext_siwrts(struct net_device *dev, 1648b9a5f8caSJouni Malinen struct iw_request_info *info, 1649b9a5f8caSJouni Malinen struct iw_param *rts, char *extra); 1650b9a5f8caSJouni Malinen int cfg80211_wext_giwrts(struct net_device *dev, 1651b9a5f8caSJouni Malinen struct iw_request_info *info, 1652b9a5f8caSJouni Malinen struct iw_param *rts, char *extra); 1653b9a5f8caSJouni Malinen int cfg80211_wext_siwfrag(struct net_device *dev, 1654b9a5f8caSJouni Malinen struct iw_request_info *info, 1655b9a5f8caSJouni Malinen struct iw_param *frag, char *extra); 1656b9a5f8caSJouni Malinen int cfg80211_wext_giwfrag(struct net_device *dev, 1657b9a5f8caSJouni Malinen struct iw_request_info *info, 1658b9a5f8caSJouni Malinen struct iw_param *frag, char *extra); 1659b9a5f8caSJouni Malinen int cfg80211_wext_siwretry(struct net_device *dev, 1660b9a5f8caSJouni Malinen struct iw_request_info *info, 1661b9a5f8caSJouni Malinen struct iw_param *retry, char *extra); 1662b9a5f8caSJouni Malinen int cfg80211_wext_giwretry(struct net_device *dev, 1663b9a5f8caSJouni Malinen struct iw_request_info *info, 1664b9a5f8caSJouni Malinen struct iw_param *retry, char *extra); 166508645126SJohannes Berg int cfg80211_wext_siwencodeext(struct net_device *dev, 166608645126SJohannes Berg struct iw_request_info *info, 166708645126SJohannes Berg struct iw_point *erq, char *extra); 166808645126SJohannes Berg int cfg80211_wext_siwencode(struct net_device *dev, 166908645126SJohannes Berg struct iw_request_info *info, 167008645126SJohannes Berg struct iw_point *erq, char *keybuf); 167108645126SJohannes Berg int cfg80211_wext_giwencode(struct net_device *dev, 167208645126SJohannes Berg struct iw_request_info *info, 167308645126SJohannes Berg struct iw_point *erq, char *keybuf); 16747643a2c3SJohannes Berg int cfg80211_wext_siwtxpower(struct net_device *dev, 16757643a2c3SJohannes Berg struct iw_request_info *info, 16767643a2c3SJohannes Berg union iwreq_data *data, char *keybuf); 16777643a2c3SJohannes Berg int cfg80211_wext_giwtxpower(struct net_device *dev, 16787643a2c3SJohannes Berg struct iw_request_info *info, 16797643a2c3SJohannes Berg union iwreq_data *data, char *keybuf); 16808990646dSJohannes Berg struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev); 1681b9a5f8caSJouni Malinen 1682bc92afd9SJohannes Berg int cfg80211_wext_siwpower(struct net_device *dev, 1683bc92afd9SJohannes Berg struct iw_request_info *info, 1684bc92afd9SJohannes Berg struct iw_param *wrq, char *extra); 1685bc92afd9SJohannes Berg int cfg80211_wext_giwpower(struct net_device *dev, 1686bc92afd9SJohannes Berg struct iw_request_info *info, 1687bc92afd9SJohannes Berg struct iw_param *wrq, char *extra); 1688bc92afd9SJohannes Berg 1689ab737a4fSJohannes Berg int cfg80211_wds_wext_siwap(struct net_device *dev, 1690ab737a4fSJohannes Berg struct iw_request_info *info, 1691ab737a4fSJohannes Berg struct sockaddr *addr, char *extra); 1692ab737a4fSJohannes Berg int cfg80211_wds_wext_giwap(struct net_device *dev, 1693ab737a4fSJohannes Berg struct iw_request_info *info, 1694ab737a4fSJohannes Berg struct sockaddr *addr, char *extra); 1695ab737a4fSJohannes Berg 1696d3236553SJohannes Berg /* 1697d3236553SJohannes Berg * callbacks for asynchronous cfg80211 methods, notification 1698d3236553SJohannes Berg * functions and BSS handling helpers 1699d3236553SJohannes Berg */ 1700d3236553SJohannes Berg 17012a519311SJohannes Berg /** 17022a519311SJohannes Berg * cfg80211_scan_done - notify that scan finished 17032a519311SJohannes Berg * 17042a519311SJohannes Berg * @request: the corresponding scan request 17052a519311SJohannes Berg * @aborted: set to true if the scan was aborted for any reason, 17062a519311SJohannes Berg * userspace will be notified of that 17072a519311SJohannes Berg */ 17082a519311SJohannes Berg void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); 17092a519311SJohannes Berg 17102a519311SJohannes Berg /** 17112a519311SJohannes Berg * cfg80211_inform_bss - inform cfg80211 of a new BSS 17122a519311SJohannes Berg * 17132a519311SJohannes Berg * @wiphy: the wiphy reporting the BSS 17142a519311SJohannes Berg * @bss: the found BSS 171577965c97SJohannes Berg * @signal: the signal strength, type depends on the wiphy's signal_type 17162a519311SJohannes Berg * @gfp: context flags 17172a519311SJohannes Berg * 17182a519311SJohannes Berg * This informs cfg80211 that BSS information was found and 17192a519311SJohannes Berg * the BSS should be updated/added. 17202a519311SJohannes Berg */ 17212a519311SJohannes Berg struct cfg80211_bss* 17222a519311SJohannes Berg cfg80211_inform_bss_frame(struct wiphy *wiphy, 17232a519311SJohannes Berg struct ieee80211_channel *channel, 17242a519311SJohannes Berg struct ieee80211_mgmt *mgmt, size_t len, 172577965c97SJohannes Berg s32 signal, gfp_t gfp); 17262a519311SJohannes Berg 172706aa7afaSJussi Kivilinna struct cfg80211_bss* 172806aa7afaSJussi Kivilinna cfg80211_inform_bss(struct wiphy *wiphy, 172906aa7afaSJussi Kivilinna struct ieee80211_channel *channel, 173006aa7afaSJussi Kivilinna const u8 *bssid, 173106aa7afaSJussi Kivilinna u64 timestamp, u16 capability, u16 beacon_interval, 173206aa7afaSJussi Kivilinna const u8 *ie, size_t ielen, 173306aa7afaSJussi Kivilinna s32 signal, gfp_t gfp); 173406aa7afaSJussi Kivilinna 17352a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, 17362a519311SJohannes Berg struct ieee80211_channel *channel, 17372a519311SJohannes Berg const u8 *bssid, 173879420f09SJohannes Berg const u8 *ssid, size_t ssid_len, 173979420f09SJohannes Berg u16 capa_mask, u16 capa_val); 174079420f09SJohannes Berg static inline struct cfg80211_bss * 174179420f09SJohannes Berg cfg80211_get_ibss(struct wiphy *wiphy, 174279420f09SJohannes Berg struct ieee80211_channel *channel, 174379420f09SJohannes Berg const u8 *ssid, size_t ssid_len) 174479420f09SJohannes Berg { 174579420f09SJohannes Berg return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, 174679420f09SJohannes Berg WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); 174779420f09SJohannes Berg } 174879420f09SJohannes Berg 17492a519311SJohannes Berg struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, 17502a519311SJohannes Berg struct ieee80211_channel *channel, 17512a519311SJohannes Berg const u8 *meshid, size_t meshidlen, 17522a519311SJohannes Berg const u8 *meshcfg); 17532a519311SJohannes Berg void cfg80211_put_bss(struct cfg80211_bss *bss); 1754d3236553SJohannes Berg 1755d491af19SJohannes Berg /** 1756d491af19SJohannes Berg * cfg80211_unlink_bss - unlink BSS from internal data structures 1757d491af19SJohannes Berg * @wiphy: the wiphy 1758d491af19SJohannes Berg * @bss: the bss to remove 1759d491af19SJohannes Berg * 1760d491af19SJohannes Berg * This function removes the given BSS from the internal data structures 1761d491af19SJohannes Berg * thereby making it no longer show up in scan results etc. Use this 1762d491af19SJohannes Berg * function when you detect a BSS is gone. Normally BSSes will also time 1763d491af19SJohannes Berg * out, so it is not necessary to use this function at all. 1764d491af19SJohannes Berg */ 1765d491af19SJohannes Berg void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); 1766fee52678SJohannes Berg 17676039f6d2SJouni Malinen /** 17686039f6d2SJouni Malinen * cfg80211_send_rx_auth - notification of processed authentication 17696039f6d2SJouni Malinen * @dev: network device 17706039f6d2SJouni Malinen * @buf: authentication frame (header + body) 17716039f6d2SJouni Malinen * @len: length of the frame data 17726039f6d2SJouni Malinen * 17736039f6d2SJouni Malinen * This function is called whenever an authentication has been processed in 17741965c853SJouni Malinen * station mode. The driver is required to call either this function or 17751965c853SJouni Malinen * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() 1776cb0b4bebSJohannes Berg * call. This function may sleep. 17776039f6d2SJouni Malinen */ 1778cb0b4bebSJohannes Berg void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); 17796039f6d2SJouni Malinen 17806039f6d2SJouni Malinen /** 17811965c853SJouni Malinen * cfg80211_send_auth_timeout - notification of timed out authentication 17821965c853SJouni Malinen * @dev: network device 17831965c853SJouni Malinen * @addr: The MAC address of the device with which the authentication timed out 1784cb0b4bebSJohannes Berg * 1785cb0b4bebSJohannes Berg * This function may sleep. 17861965c853SJouni Malinen */ 1787cb0b4bebSJohannes Berg void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); 17881965c853SJouni Malinen 17891965c853SJouni Malinen /** 17906039f6d2SJouni Malinen * cfg80211_send_rx_assoc - notification of processed association 17916039f6d2SJouni Malinen * @dev: network device 17926039f6d2SJouni Malinen * @buf: (re)association response frame (header + body) 17936039f6d2SJouni Malinen * @len: length of the frame data 17946039f6d2SJouni Malinen * 17956039f6d2SJouni Malinen * This function is called whenever a (re)association response has been 17961965c853SJouni Malinen * processed in station mode. The driver is required to call either this 17971965c853SJouni Malinen * function or cfg80211_send_assoc_timeout() to indicate the result of 1798cb0b4bebSJohannes Berg * cfg80211_ops::assoc() call. This function may sleep. 17996039f6d2SJouni Malinen */ 1800cb0b4bebSJohannes Berg void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); 18016039f6d2SJouni Malinen 18026039f6d2SJouni Malinen /** 18031965c853SJouni Malinen * cfg80211_send_assoc_timeout - notification of timed out association 18041965c853SJouni Malinen * @dev: network device 18051965c853SJouni Malinen * @addr: The MAC address of the device with which the association timed out 1806cb0b4bebSJohannes Berg * 1807cb0b4bebSJohannes Berg * This function may sleep. 18081965c853SJouni Malinen */ 1809cb0b4bebSJohannes Berg void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); 18101965c853SJouni Malinen 18111965c853SJouni Malinen /** 181253b46b84SJouni Malinen * cfg80211_send_deauth - notification of processed deauthentication 18136039f6d2SJouni Malinen * @dev: network device 18146039f6d2SJouni Malinen * @buf: deauthentication frame (header + body) 18156039f6d2SJouni Malinen * @len: length of the frame data 1816667503ddSJohannes Berg * @cookie: cookie from ->deauth if called within that callback, 1817667503ddSJohannes Berg * %NULL otherwise 18186039f6d2SJouni Malinen * 18196039f6d2SJouni Malinen * This function is called whenever deauthentication has been processed in 182053b46b84SJouni Malinen * station mode. This includes both received deauthentication frames and 1821cb0b4bebSJohannes Berg * locally generated ones. This function may sleep. 18226039f6d2SJouni Malinen */ 1823667503ddSJohannes Berg void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, 1824667503ddSJohannes Berg void *cookie); 18256039f6d2SJouni Malinen 18266039f6d2SJouni Malinen /** 182753b46b84SJouni Malinen * cfg80211_send_disassoc - notification of processed disassociation 18286039f6d2SJouni Malinen * @dev: network device 18296039f6d2SJouni Malinen * @buf: disassociation response frame (header + body) 18306039f6d2SJouni Malinen * @len: length of the frame data 1831667503ddSJohannes Berg * @cookie: cookie from ->disassoc if called within that callback, 1832667503ddSJohannes Berg * %NULL otherwise 18336039f6d2SJouni Malinen * 18346039f6d2SJouni Malinen * This function is called whenever disassociation has been processed in 183553b46b84SJouni Malinen * station mode. This includes both received disassociation frames and locally 1836cb0b4bebSJohannes Berg * generated ones. This function may sleep. 18376039f6d2SJouni Malinen */ 1838667503ddSJohannes Berg void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, 1839667503ddSJohannes Berg void *cookie); 18406039f6d2SJouni Malinen 1841a08c1c1aSKalle Valo /** 1842a3b8b056SJouni Malinen * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) 1843a3b8b056SJouni Malinen * @dev: network device 1844a3b8b056SJouni Malinen * @addr: The source MAC address of the frame 1845a3b8b056SJouni Malinen * @key_type: The key type that the received frame used 1846a3b8b056SJouni Malinen * @key_id: Key identifier (0..3) 1847a3b8b056SJouni Malinen * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) 1848e6d6e342SJohannes Berg * @gfp: allocation flags 1849a3b8b056SJouni Malinen * 1850a3b8b056SJouni Malinen * This function is called whenever the local MAC detects a MIC failure in a 1851a3b8b056SJouni Malinen * received frame. This matches with MLME-MICHAELMICFAILURE.indication() 1852a3b8b056SJouni Malinen * primitive. 1853a3b8b056SJouni Malinen */ 1854a3b8b056SJouni Malinen void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, 1855a3b8b056SJouni Malinen enum nl80211_key_type key_type, int key_id, 1856e6d6e342SJohannes Berg const u8 *tsc, gfp_t gfp); 1857a3b8b056SJouni Malinen 185804a773adSJohannes Berg /** 185904a773adSJohannes Berg * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS 186004a773adSJohannes Berg * 186104a773adSJohannes Berg * @dev: network device 186204a773adSJohannes Berg * @bssid: the BSSID of the IBSS joined 186304a773adSJohannes Berg * @gfp: allocation flags 186404a773adSJohannes Berg * 186504a773adSJohannes Berg * This function notifies cfg80211 that the device joined an IBSS or 186604a773adSJohannes Berg * switched to a different BSSID. Before this function can be called, 186704a773adSJohannes Berg * either a beacon has to have been received from the IBSS, or one of 186804a773adSJohannes Berg * the cfg80211_inform_bss{,_frame} functions must have been called 186904a773adSJohannes Berg * with the locally generated beacon -- this guarantees that there is 187004a773adSJohannes Berg * always a scan result for this IBSS. cfg80211 will handle the rest. 187104a773adSJohannes Berg */ 187204a773adSJohannes Berg void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); 187304a773adSJohannes Berg 18741f87f7d3SJohannes Berg /** 18751f87f7d3SJohannes Berg * wiphy_rfkill_set_hw_state - notify cfg80211 about hw block state 18761f87f7d3SJohannes Berg * @wiphy: the wiphy 18771f87f7d3SJohannes Berg * @blocked: block status 18781f87f7d3SJohannes Berg */ 18791f87f7d3SJohannes Berg void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked); 18801f87f7d3SJohannes Berg 18811f87f7d3SJohannes Berg /** 18821f87f7d3SJohannes Berg * wiphy_rfkill_start_polling - start polling rfkill 18831f87f7d3SJohannes Berg * @wiphy: the wiphy 18841f87f7d3SJohannes Berg */ 18851f87f7d3SJohannes Berg void wiphy_rfkill_start_polling(struct wiphy *wiphy); 18861f87f7d3SJohannes Berg 18871f87f7d3SJohannes Berg /** 18881f87f7d3SJohannes Berg * wiphy_rfkill_stop_polling - stop polling rfkill 18891f87f7d3SJohannes Berg * @wiphy: the wiphy 18901f87f7d3SJohannes Berg */ 18911f87f7d3SJohannes Berg void wiphy_rfkill_stop_polling(struct wiphy *wiphy); 18921f87f7d3SJohannes Berg 1893aff89a9bSJohannes Berg #ifdef CONFIG_NL80211_TESTMODE 1894aff89a9bSJohannes Berg /** 1895aff89a9bSJohannes Berg * cfg80211_testmode_alloc_reply_skb - allocate testmode reply 1896aff89a9bSJohannes Berg * @wiphy: the wiphy 1897aff89a9bSJohannes Berg * @approxlen: an upper bound of the length of the data that will 1898aff89a9bSJohannes Berg * be put into the skb 1899aff89a9bSJohannes Berg * 1900aff89a9bSJohannes Berg * This function allocates and pre-fills an skb for a reply to 1901aff89a9bSJohannes Berg * the testmode command. Since it is intended for a reply, calling 1902aff89a9bSJohannes Berg * it outside of the @testmode_cmd operation is invalid. 1903aff89a9bSJohannes Berg * 1904aff89a9bSJohannes Berg * The returned skb (or %NULL if any errors happen) is pre-filled 1905aff89a9bSJohannes Berg * with the wiphy index and set up in a way that any data that is 1906aff89a9bSJohannes Berg * put into the skb (with skb_put(), nla_put() or similar) will end 1907aff89a9bSJohannes Berg * up being within the %NL80211_ATTR_TESTDATA attribute, so all that 1908aff89a9bSJohannes Berg * needs to be done with the skb is adding data for the corresponding 1909aff89a9bSJohannes Berg * userspace tool which can then read that data out of the testdata 1910aff89a9bSJohannes Berg * attribute. You must not modify the skb in any other way. 1911aff89a9bSJohannes Berg * 1912aff89a9bSJohannes Berg * When done, call cfg80211_testmode_reply() with the skb and return 1913aff89a9bSJohannes Berg * its error code as the result of the @testmode_cmd operation. 1914aff89a9bSJohannes Berg */ 1915aff89a9bSJohannes Berg struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, 1916aff89a9bSJohannes Berg int approxlen); 1917aff89a9bSJohannes Berg 1918aff89a9bSJohannes Berg /** 1919aff89a9bSJohannes Berg * cfg80211_testmode_reply - send the reply skb 1920aff89a9bSJohannes Berg * @skb: The skb, must have been allocated with 1921aff89a9bSJohannes Berg * cfg80211_testmode_alloc_reply_skb() 1922aff89a9bSJohannes Berg * 1923aff89a9bSJohannes Berg * Returns an error code or 0 on success, since calling this 1924aff89a9bSJohannes Berg * function will usually be the last thing before returning 1925aff89a9bSJohannes Berg * from the @testmode_cmd you should return the error code. 1926aff89a9bSJohannes Berg * Note that this function consumes the skb regardless of the 1927aff89a9bSJohannes Berg * return value. 1928aff89a9bSJohannes Berg */ 1929aff89a9bSJohannes Berg int cfg80211_testmode_reply(struct sk_buff *skb); 1930aff89a9bSJohannes Berg 1931aff89a9bSJohannes Berg /** 1932aff89a9bSJohannes Berg * cfg80211_testmode_alloc_event_skb - allocate testmode event 1933aff89a9bSJohannes Berg * @wiphy: the wiphy 1934aff89a9bSJohannes Berg * @approxlen: an upper bound of the length of the data that will 1935aff89a9bSJohannes Berg * be put into the skb 1936aff89a9bSJohannes Berg * @gfp: allocation flags 1937aff89a9bSJohannes Berg * 1938aff89a9bSJohannes Berg * This function allocates and pre-fills an skb for an event on the 1939aff89a9bSJohannes Berg * testmode multicast group. 1940aff89a9bSJohannes Berg * 1941aff89a9bSJohannes Berg * The returned skb (or %NULL if any errors happen) is set up in the 1942aff89a9bSJohannes Berg * same way as with cfg80211_testmode_alloc_reply_skb() but prepared 1943aff89a9bSJohannes Berg * for an event. As there, you should simply add data to it that will 1944aff89a9bSJohannes Berg * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must 1945aff89a9bSJohannes Berg * not modify the skb in any other way. 1946aff89a9bSJohannes Berg * 1947aff89a9bSJohannes Berg * When done filling the skb, call cfg80211_testmode_event() with the 1948aff89a9bSJohannes Berg * skb to send the event. 1949aff89a9bSJohannes Berg */ 1950aff89a9bSJohannes Berg struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, 1951aff89a9bSJohannes Berg int approxlen, gfp_t gfp); 1952aff89a9bSJohannes Berg 1953aff89a9bSJohannes Berg /** 1954aff89a9bSJohannes Berg * cfg80211_testmode_event - send the event 1955aff89a9bSJohannes Berg * @skb: The skb, must have been allocated with 1956aff89a9bSJohannes Berg * cfg80211_testmode_alloc_event_skb() 1957aff89a9bSJohannes Berg * @gfp: allocation flags 1958aff89a9bSJohannes Berg * 1959aff89a9bSJohannes Berg * This function sends the given @skb, which must have been allocated 1960aff89a9bSJohannes Berg * by cfg80211_testmode_alloc_event_skb(), as an event. It always 1961aff89a9bSJohannes Berg * consumes it. 1962aff89a9bSJohannes Berg */ 1963aff89a9bSJohannes Berg void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); 1964aff89a9bSJohannes Berg 1965aff89a9bSJohannes Berg #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), 1966aff89a9bSJohannes Berg #else 1967aff89a9bSJohannes Berg #define CFG80211_TESTMODE_CMD(cmd) 1968aff89a9bSJohannes Berg #endif 1969aff89a9bSJohannes Berg 1970b23aa676SSamuel Ortiz /** 1971b23aa676SSamuel Ortiz * cfg80211_connect_result - notify cfg80211 of connection result 1972b23aa676SSamuel Ortiz * 1973b23aa676SSamuel Ortiz * @dev: network device 1974b23aa676SSamuel Ortiz * @bssid: the BSSID of the AP 1975b23aa676SSamuel Ortiz * @req_ie: association request IEs (maybe be %NULL) 1976b23aa676SSamuel Ortiz * @req_ie_len: association request IEs length 1977b23aa676SSamuel Ortiz * @resp_ie: association response IEs (may be %NULL) 1978b23aa676SSamuel Ortiz * @resp_ie_len: assoc response IEs length 1979b23aa676SSamuel Ortiz * @status: status code, 0 for successful connection, use 1980b23aa676SSamuel Ortiz * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you 1981b23aa676SSamuel Ortiz * the real status code for failures. 1982b23aa676SSamuel Ortiz * @gfp: allocation flags 1983b23aa676SSamuel Ortiz * 1984b23aa676SSamuel Ortiz * It should be called by the underlying driver whenever connect() has 1985b23aa676SSamuel Ortiz * succeeded. 1986b23aa676SSamuel Ortiz */ 1987b23aa676SSamuel Ortiz void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, 1988b23aa676SSamuel Ortiz const u8 *req_ie, size_t req_ie_len, 1989b23aa676SSamuel Ortiz const u8 *resp_ie, size_t resp_ie_len, 1990b23aa676SSamuel Ortiz u16 status, gfp_t gfp); 1991b23aa676SSamuel Ortiz 1992b23aa676SSamuel Ortiz /** 1993b23aa676SSamuel Ortiz * cfg80211_roamed - notify cfg80211 of roaming 1994b23aa676SSamuel Ortiz * 1995b23aa676SSamuel Ortiz * @dev: network device 1996b23aa676SSamuel Ortiz * @bssid: the BSSID of the new AP 1997b23aa676SSamuel Ortiz * @req_ie: association request IEs (maybe be %NULL) 1998b23aa676SSamuel Ortiz * @req_ie_len: association request IEs length 1999b23aa676SSamuel Ortiz * @resp_ie: association response IEs (may be %NULL) 2000b23aa676SSamuel Ortiz * @resp_ie_len: assoc response IEs length 2001b23aa676SSamuel Ortiz * @gfp: allocation flags 2002b23aa676SSamuel Ortiz * 2003b23aa676SSamuel Ortiz * It should be called by the underlying driver whenever it roamed 2004b23aa676SSamuel Ortiz * from one AP to another while connected. 2005b23aa676SSamuel Ortiz */ 2006b23aa676SSamuel Ortiz void cfg80211_roamed(struct net_device *dev, const u8 *bssid, 2007b23aa676SSamuel Ortiz const u8 *req_ie, size_t req_ie_len, 2008b23aa676SSamuel Ortiz const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); 2009b23aa676SSamuel Ortiz 2010b23aa676SSamuel Ortiz /** 2011b23aa676SSamuel Ortiz * cfg80211_disconnected - notify cfg80211 that connection was dropped 2012b23aa676SSamuel Ortiz * 2013b23aa676SSamuel Ortiz * @dev: network device 2014b23aa676SSamuel Ortiz * @ie: information elements of the deauth/disassoc frame (may be %NULL) 2015b23aa676SSamuel Ortiz * @ie_len: length of IEs 2016b23aa676SSamuel Ortiz * @reason: reason code for the disconnection, set it to 0 if unknown 2017b23aa676SSamuel Ortiz * @gfp: allocation flags 2018b23aa676SSamuel Ortiz * 2019b23aa676SSamuel Ortiz * After it calls this function, the driver should enter an idle state 2020b23aa676SSamuel Ortiz * and not try to connect to any AP any more. 2021b23aa676SSamuel Ortiz */ 2022b23aa676SSamuel Ortiz void cfg80211_disconnected(struct net_device *dev, u16 reason, 2023b23aa676SSamuel Ortiz u8 *ie, size_t ie_len, gfp_t gfp); 2024b23aa676SSamuel Ortiz 2025b23aa676SSamuel Ortiz 2026704232c2SJohannes Berg #endif /* __NET_CFG80211_H */ 2027