From ee930fffee469d076998274a2ca55e13dc1efb67 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 08:50:54 +0000 Subject: [PATCH] enable tun/tap/iptables --- kernel/include/net/cfg80211.h | 1484 ++++++++++++++++++++++++++++++++++++++++++++++++++++++----- 1 files changed, 1,356 insertions(+), 128 deletions(-) diff --git a/kernel/include/net/cfg80211.h b/kernel/include/net/cfg80211.h index 5de4f9a..fdfaba0 100644 --- a/kernel/include/net/cfg80211.h +++ b/kernel/include/net/cfg80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __NET_CFG80211_H #define __NET_CFG80211_H /* @@ -6,11 +7,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2018-2020 Intel Corporation */ #include <linux/netdevice.h> @@ -23,10 +20,8 @@ #include <linux/if_ether.h> #include <linux/ieee80211.h> #include <linux/net.h> +#include <linux/android_kabi.h> #include <net/regulatory.h> - -/* Indicate support for including KEK length in rekey data */ -#define CFG80211_REKEY_DATA_KEK_LEN 1 /** * DOC: Introduction @@ -78,12 +73,12 @@ * * @IEEE80211_CHAN_DISABLED: This channel is disabled. * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes - * sending probe requests or beaconing. + * sending probe requests or beaconing. * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel - * is not permitted. + * is not permitted. * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel - * is not permitted. + * is not permitted. * @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel. * @IEEE80211_CHAN_NO_80MHZ: If the driver supports 80 MHz on the band, * this flag indicates that an 80 MHz channel cannot use this @@ -101,6 +96,17 @@ * on this channel. * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted * on this channel. + * @IEEE80211_CHAN_NO_HE: HE operation is not permitted on this channel. + * @IEEE80211_CHAN_1MHZ: 1 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_2MHZ: 2 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_4MHZ: 4 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_8MHZ: 8 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted + * on this channel. * */ enum ieee80211_channel_flags { @@ -117,6 +123,12 @@ IEEE80211_CHAN_IR_CONCURRENT = 1<<10, IEEE80211_CHAN_NO_20MHZ = 1<<11, IEEE80211_CHAN_NO_10MHZ = 1<<12, + IEEE80211_CHAN_NO_HE = 1<<13, + IEEE80211_CHAN_1MHZ = 1<<14, + IEEE80211_CHAN_2MHZ = 1<<15, + IEEE80211_CHAN_4MHZ = 1<<16, + IEEE80211_CHAN_8MHZ = 1<<17, + IEEE80211_CHAN_16MHZ = 1<<18, }; #define IEEE80211_CHAN_NO_HT40 \ @@ -132,6 +144,7 @@ * with cfg80211. * * @center_freq: center frequency in MHz + * @freq_offset: offset from @center_freq, in KHz * @hw_value: hardware-specific value for the channel * @flags: channel flags from &enum ieee80211_channel_flags. * @orig_flags: channel flags at registration time, used by regulatory @@ -152,7 +165,8 @@ */ struct ieee80211_channel { enum nl80211_band band; - u16 center_freq; + u32 center_freq; + u16 freq_offset; u16 hw_value; u32 flags; int max_antenna_gain; @@ -253,6 +267,55 @@ }; /** + * struct ieee80211_he_obss_pd - AP settings for spatial reuse + * + * @enable: is the feature enabled. + * @sr_ctrl: The SR Control field of SRP element. + * @non_srg_max_offset: non-SRG maximum tx power offset + * @min_offset: minimal tx power offset an associated station shall use + * @max_offset: maximum tx power offset an associated station shall use + * @bss_color_bitmap: bitmap that indicates the BSS color values used by + * members of the SRG + * @partial_bssid_bitmap: bitmap that indicates the partial BSSID values + * used by members of the SRG + */ +struct ieee80211_he_obss_pd { + bool enable; + u8 sr_ctrl; + u8 non_srg_max_offset; + u8 min_offset; + u8 max_offset; + u8 bss_color_bitmap[8]; + u8 partial_bssid_bitmap[8]; +}; + +/** + * struct cfg80211_he_bss_color - AP settings for BSS coloring + * + * @color: the current color. + * @enabled: HE BSS color is used + * @partial: define the AID equation. + */ +struct cfg80211_he_bss_color { + u8 color; + bool enabled; + bool partial; +}; + +/** + * struct ieee80211_he_bss_color - AP settings for BSS coloring + * + * @color: the current color. + * @disabled: is the feature disabled. + * @partial: define the AID equation. + */ +struct ieee80211_he_bss_color { + u8 color; + bool disabled; + bool partial; +}; + +/** * struct ieee80211_sta_ht_cap - STA's HT capabilities * * This structure describes most essential parameters needed @@ -317,10 +380,13 @@ * * @types_mask: interface types mask * @he_cap: holds the HE capabilities + * @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a + * 6 GHz band channel (and 0 may be valid value). */ struct ieee80211_sband_iftype_data { u16 types_mask; struct ieee80211_sta_he_cap he_cap; + struct ieee80211_he_6ghz_capa he_6ghz_capa; }; /** @@ -378,12 +444,28 @@ }; /** + * struct ieee80211_sta_s1g_cap - STA's S1G capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11ah S1G capabilities for a STA. + * + * @s1g_supported: is STA an S1G STA + * @cap: S1G capabilities information + * @nss_mcs: Supported NSS MCS set + */ +struct ieee80211_sta_s1g_cap { + bool s1g; + u8 cap[10]; /* use S1G_CAPAB_ */ + u8 nss_mcs[5]; +}; + +/** * struct ieee80211_supported_band - frequency band definition * * This structure describes a frequency band a wiphy * is able to operate in. * - * @channels: Array of channels the hardware can operate in + * @channels: Array of channels the hardware can operate with * in this band. * @band: the band this structure represents * @n_channels: Number of channels in @channels @@ -393,7 +475,9 @@ * @n_bitrates: Number of bitrates in @bitrates * @ht_cap: HT capabilities in this band * @vht_cap: VHT capabilities in this band + * @s1g_cap: S1G capabilities in this band * @edmg_cap: EDMG capabilities in this band + * @s1g_cap: S1G capabilities in this band (S1B band only, of course) * @n_iftype_data: number of iftype data entries * @iftype_data: interface type data entries. Note that the bits in * @types_mask inside this structure cannot overlap (i.e. only @@ -408,6 +492,7 @@ int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; struct ieee80211_sta_vht_cap vht_cap; + struct ieee80211_sta_s1g_cap s1g_cap; struct ieee80211_edmg edmg_cap; u16 n_iftype_data; const struct ieee80211_sband_iftype_data *iftype_data; @@ -429,6 +514,9 @@ if (WARN_ON(iftype >= NL80211_IFTYPE_MAX)) return NULL; + if (iftype == NL80211_IFTYPE_AP_VLAN) + iftype = NL80211_IFTYPE_AP; + for (i = 0; i < sband->n_iftype_data; i++) { const struct ieee80211_sband_iftype_data *data = &sband->iftype_data[i]; @@ -436,6 +524,26 @@ if (data->types_mask & BIT(iftype)) return data; } + + return NULL; +} + +/** + * ieee80211_get_he_iftype_cap - return HE capabilities for an sband's iftype + * @sband: the sband to search for the iftype on + * @iftype: enum nl80211_iftype + * + * Return: pointer to the struct ieee80211_sta_he_cap, or NULL is none found + */ +static inline const struct ieee80211_sta_he_cap * +ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *sband, + u8 iftype) +{ + const struct ieee80211_sband_iftype_data *data = + ieee80211_get_sband_iftype_data(sband, iftype); + + if (data && data->he_cap.has_he) + return &data->he_cap; return NULL; } @@ -449,13 +557,27 @@ static inline const struct ieee80211_sta_he_cap * ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband) { + return ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_STATION); +} + +/** + * ieee80211_get_he_6ghz_capa - return HE 6 GHz capabilities + * @sband: the sband to search for the STA on + * @iftype: the iftype to search for + * + * Return: the 6GHz capabilities + */ +static inline __le16 +ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband, + enum nl80211_iftype iftype) +{ const struct ieee80211_sband_iftype_data *data = - ieee80211_get_sband_iftype_data(sband, NL80211_IFTYPE_STATION); + ieee80211_get_sband_iftype_data(sband, iftype); - if (data && data->he_cap.has_he) - return &data->he_cap; + if (WARN_ON(!data || !data->he_cap.has_he)) + return 0; - return NULL; + return data->he_6ghz_capa.capa; } /** @@ -544,13 +666,17 @@ * with the get_key() callback, must be in little endian, * length given by @seq_len. * @seq_len: length of @seq. + * @vlan_id: vlan_id for VLAN group key (if nonzero) + * @mode: key install mode (RX_TX, NO_TX or SET_TX) */ struct key_params { const u8 *key; const u8 *seq; int key_len; int seq_len; + u16 vlan_id; u32 cipher; + enum nl80211_key_mode mode; }; /** @@ -564,6 +690,7 @@ * If edmg is requested (i.e. the .channels member is non-zero), * chan will define the primary channel and all other * parameters are ignored. + * @freq1_offset: offset from @center_freq1, in KHz */ struct cfg80211_chan_def { struct ieee80211_channel *chan; @@ -571,6 +698,64 @@ u32 center_freq1; u32 center_freq2; struct ieee80211_edmg edmg; + u16 freq1_offset; +}; + +/* + * cfg80211_bitrate_mask - masks for bitrate control + */ +struct cfg80211_bitrate_mask { + struct { + u32 legacy; + u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; + u16 vht_mcs[NL80211_VHT_NSS_MAX]; + u16 he_mcs[NL80211_HE_NSS_MAX]; + enum nl80211_txrate_gi gi; + enum nl80211_he_gi he_gi; + enum nl80211_he_ltf he_ltf; + } control[NUM_NL80211_BANDS]; +}; + + +/** + * struct cfg80211_tid_cfg - TID specific configuration + * @config_override: Flag to notify driver to reset TID configuration + * of the peer. + * @tids: bitmap of TIDs to modify + * @mask: bitmap of attributes indicating which parameter changed, + * similar to &nl80211_tid_config_supp. + * @noack: noack configuration value for the TID + * @retry_long: retry count value + * @retry_short: retry count value + * @ampdu: Enable/Disable MPDU aggregation + * @rtscts: Enable/Disable RTS/CTS + * @amsdu: Enable/Disable MSDU aggregation + * @txrate_type: Tx bitrate mask type + * @txrate_mask: Tx bitrate to be applied for the TID + */ +struct cfg80211_tid_cfg { + bool config_override; + u8 tids; + u64 mask; + enum nl80211_tid_config noack; + u8 retry_long, retry_short; + enum nl80211_tid_config ampdu; + enum nl80211_tid_config rtscts; + enum nl80211_tid_config amsdu; + enum nl80211_tx_rate_setting txrate_type; + struct cfg80211_bitrate_mask txrate_mask; +}; + +/** + * struct cfg80211_tid_config - TID configuration + * @peer: Station's MAC address + * @n_tid_conf: Number of TID specific configurations to be applied + * @tid_conf: Configuration change info + */ +struct cfg80211_tid_config { + const u8 *peer; + u32 n_tid_conf; + struct cfg80211_tid_cfg tid_conf[]; }; /** @@ -625,6 +810,7 @@ return (chandef1->chan == chandef2->chan && chandef1->width == chandef2->width && chandef1->center_freq1 == chandef2->center_freq1 && + chandef1->freq1_offset == chandef2->freq1_offset && chandef1->center_freq2 == chandef2->center_freq2); } @@ -745,6 +931,7 @@ * @SURVEY_INFO_TIME_RX: receive time was filled in * @SURVEY_INFO_TIME_TX: transmit time was filled in * @SURVEY_INFO_TIME_SCAN: scan time was filled in + * @SURVEY_INFO_TIME_BSS_RX: local BSS receive time was filled in * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). @@ -758,6 +945,7 @@ SURVEY_INFO_TIME_RX = BIT(5), SURVEY_INFO_TIME_TX = BIT(6), SURVEY_INFO_TIME_SCAN = BIT(7), + SURVEY_INFO_TIME_BSS_RX = BIT(8), }; /** @@ -774,6 +962,7 @@ * @time_rx: amount of time the radio spent receiving data * @time_tx: amount of time the radio spent transmitting data * @time_scan: amount of time the radio spent for scanning + * @time_bss_rx: amount of time the radio spent receiving data on a local BSS * * Used by dump_survey() to report back per-channel survey information. * @@ -788,6 +977,7 @@ u64 time_rx; u64 time_tx; u64 time_scan; + u64 time_bss_rx; u32 filled; s8 noise; }; @@ -813,10 +1003,30 @@ * protocol frames. * @control_port_over_nl80211: TRUE if userspace expects to exchange control * port frames over NL80211 instead of the network interface. + * @control_port_no_preauth: disables pre-auth rx over the nl80211 control + * port for mac80211 * @wep_keys: static WEP keys, if not NULL points to an array of * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key * @psk: PSK (for devices supporting 4-way-handshake offload) + * @sae_pwd: password for SAE authentication (for devices supporting SAE + * offload) + * @sae_pwd_len: length of SAE password (for devices supporting SAE offload) + * @sae_pwe: The mechanisms allowed for SAE PWE derivation: + * + * NL80211_SAE_PWE_UNSPECIFIED + * Not-specified, used to indicate userspace did not specify any + * preference. The driver should follow its internal policy in + * such a scenario. + * + * NL80211_SAE_PWE_HUNT_AND_PECK + * Allow hunting-and-pecking loop only + * + * NL80211_SAE_PWE_HASH_TO_ELEMENT + * Allow hash-to-element only + * + * NL80211_SAE_PWE_BOTH + * Allow either hunting-and-pecking loop or hash-to-element */ struct cfg80211_crypto_settings { u32 wpa_versions; @@ -829,9 +1039,15 @@ __be16 control_port_ethertype; bool control_port_no_encrypt; bool control_port_over_nl80211; + bool control_port_no_preauth; struct key_params *wep_keys; int wep_tx_key; const u8 *psk; + const u8 *sae_pwd; + u8 sae_pwd_len; + enum nl80211_sae_pwe_mechanism sae_pwe; + + ANDROID_KABI_RESERVE(1); }; /** @@ -852,6 +1068,14 @@ * @assocresp_ies_len: length of assocresp_ies in octets * @probe_resp_len: length of probe response template (@probe_resp) * @probe_resp: probe response template (AP mode only) + * @ftm_responder: enable FTM responder functionality; -1 for no change + * (which also implies no change in LCI/civic location data) + * @lci: Measurement Report element content, starting with Measurement Token + * (measurement type 8) + * @civicloc: Measurement Report element content, starting with Measurement + * Token (measurement type 11) + * @lci_len: LCI data length + * @civicloc_len: Civic location data length */ struct cfg80211_beacon_data { const u8 *head, *tail; @@ -859,12 +1083,19 @@ const u8 *proberesp_ies; const u8 *assocresp_ies; const u8 *probe_resp; + const u8 *lci; + const u8 *civicloc; + s8 ftm_responder; size_t head_len, tail_len; size_t beacon_ies_len; size_t proberesp_ies_len; size_t assocresp_ies_len; size_t probe_resp_len; + size_t lci_len; + size_t civicloc_len; + + ANDROID_KABI_RESERVE(1); }; struct mac_address { @@ -887,16 +1118,37 @@ struct mac_address mac_addrs[]; }; -/* - * cfg80211_bitrate_mask - masks for bitrate control +/** + * struct cfg80211_fils_discovery - FILS discovery parameters from + * IEEE Std 802.11ai-2016, Annex C.3 MIB detail. + * + * @min_interval: Minimum packet interval in TUs (0 - 10000) + * @max_interval: Maximum packet interval in TUs (0 - 10000) + * @tmpl_len: Template length + * @tmpl: Template data for FILS discovery frame including the action + * frame headers. */ -struct cfg80211_bitrate_mask { - struct { - u32 legacy; - u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; - u16 vht_mcs[NL80211_VHT_NSS_MAX]; - enum nl80211_txrate_gi gi; - } control[NUM_NL80211_BANDS]; +struct cfg80211_fils_discovery { + u32 min_interval; + u32 max_interval; + size_t tmpl_len; + const u8 *tmpl; +}; + +/** + * struct cfg80211_unsol_bcast_probe_resp - Unsolicited broadcast probe + * response parameters in 6GHz. + * + * @interval: Packet interval in TUs. Maximum allowed is 20 TU, as mentioned + * in IEEE P802.11ax/D6.0 26.17.2.3.2 - AP behavior for fast passive + * scanning + * @tmpl_len: Template length + * @tmpl: Template data for probe response + */ +struct cfg80211_unsol_bcast_probe_resp { + u32 interval; + size_t tmpl_len; + const u8 *tmpl; }; /** @@ -937,9 +1189,17 @@ * @beacon_rate: bitrate to be used for beacons * @ht_cap: HT capabilities (or %NULL if HT isn't enabled) * @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled) + * @he_cap: HE capabilities (or %NULL if HE isn't enabled) * @ht_required: stations must support HT * @vht_required: stations must support VHT + * @twt_responder: Enable Target Wait Time + * @he_required: stations must support HE * @flags: flags, as defined in enum cfg80211_ap_settings_flags + * @he_obss_pd: OBSS Packet Detection settings + * @he_bss_color: BSS Color settings + * @he_oper: HE operation IE (or %NULL if HE isn't enabled) + * @fils_discovery: FILS discovery transmission parameters + * @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -963,8 +1223,17 @@ const struct ieee80211_ht_cap *ht_cap; const struct ieee80211_vht_cap *vht_cap; - bool ht_required, vht_required; + const struct ieee80211_he_cap_elem *he_cap; + const struct ieee80211_he_operation *he_oper; + bool ht_required, vht_required, he_required; + bool twt_responder; u32 flags; + struct ieee80211_he_obss_pd he_obss_pd; + struct cfg80211_he_bss_color he_bss_color; + struct cfg80211_fils_discovery fils_discovery; + struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp; + + ANDROID_KABI_RESERVE(1); }; /** @@ -994,6 +1263,8 @@ bool radar_required; bool block_tx; u8 count; + + ANDROID_KABI_RESERVE(1); }; #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 @@ -1035,6 +1306,27 @@ STATION_PARAM_APPLY_UAPSD = BIT(0), STATION_PARAM_APPLY_CAPABILITY = BIT(1), STATION_PARAM_APPLY_PLINK_STATE = BIT(2), + STATION_PARAM_APPLY_STA_TXPOWER = BIT(3), +}; + +/** + * struct sta_txpwr - station txpower configuration + * + * Used to configure txpower for station. + * + * @power: tx power (in dBm) to be used for sending data traffic. If tx power + * is not provided, the default per-interface tx power setting will be + * overriding. Driver should be picking up the lowest tx power, either tx + * power per-interface or per-station. + * @type: In particular if TPC %type is NL80211_TX_POWER_LIMITED then tx power + * will be less than or equal to specified from userspace, whereas if TPC + * %type is NL80211_TX_POWER_AUTOMATIC then it indicates default tx power. + * NL80211_TX_POWER_FIXED is not a valid configuration option for + * per peer TPC. + */ +struct sta_txpwr { + s16 power; + enum nl80211_tx_power_setting type; }; /** @@ -1052,6 +1344,7 @@ * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change + * @vlan_id: VLAN ID for station (if nonzero) * @peer_aid: mesh peer AID or zero for no change * @plink_action: plink action to take * @plink_state: set the peer link state for a station @@ -1078,6 +1371,9 @@ * @support_p2p_ps: information if station supports P2P PS mechanism * @he_capa: HE capabilities of station * @he_capa_len: the length of the HE capabilities + * @airtime_weight: airtime scheduler weight for this station + * @txpwr: transmit power for an associated station + * @he_6ghz_capa: HE 6 GHz Band capabilities of station */ struct station_parameters { const u8 *supported_rates; @@ -1086,6 +1382,7 @@ u32 sta_modify_mask; int listen_interval; u16 aid; + u16 vlan_id; u16 peer_aid; u8 supported_rates_len; u8 plink_action; @@ -1107,6 +1404,11 @@ int support_p2p_ps; const struct ieee80211_he_cap_elem *he_capa; u8 he_capa_len; + u16 airtime_weight; + struct sta_txpwr txpwr; + const struct ieee80211_he_6ghz_capa *he_6ghz_capa; + + ANDROID_KABI_RESERVE(1); }; /** @@ -1172,7 +1474,7 @@ enum cfg80211_station_type statype); /** - * enum station_info_rate_flags - bitrate info flags + * enum rate_info_flags - bitrate info flags * * Used by the driver to indicate the specific rate transmission * type for 802.11n transmissions. @@ -1245,7 +1547,7 @@ }; /** - * enum station_info_rate_flags - bitrate info flags + * enum bss_param_flags - bitrate info flags * * Used by the driver to indicate the specific rate transmission * type for 802.11n transmissions. @@ -1337,6 +1639,7 @@ * indicate the relevant values in this struct for them * @connected_time: time(in secs) since a station is last connected * @inactive_time: time since last station activity (tx/rx) in milliseconds + * @assoc_at: bootime (ns) of the last association * @rx_bytes: bytes (size of MPDUs) received from this station * @tx_bytes: bytes (size of MPDUs) transmitted to this station * @llid: mesh local link id @@ -1377,7 +1680,10 @@ * @rx_beacon: number of beacons received from this peer * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received * from this peer + * @connected_to_gate: true if mesh STA has a path to mesh gate * @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer + * @tx_duration: aggregate PPDU duration(usecs) for all the frames to a peer + * @airtime_weight: current airtime scheduling weight * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. * Note that this doesn't use the @filled bit, but is used if non-NULL. @@ -1388,11 +1694,14 @@ * @fcs_err_count: number of packets (MPDUs) received from this station with * an FCS error. This counter should be incremented only when TA of the * received packet with an FCS error matches the peer MAC address. + * @airtime_link_metric: mesh airtime link metric. + * @connected_to_as: true if mesh STA has a path to authentication server */ struct station_info { u64 filled; u32 connected_time; u32 inactive_time; + u64 assoc_at; u64 rx_bytes; u64 tx_bytes; u16 llid; @@ -1428,15 +1737,26 @@ u32 expected_throughput; - u64 rx_beacon; + u64 tx_duration; u64 rx_duration; + u64 rx_beacon; u8 rx_beacon_signal_avg; + u8 connected_to_gate; + struct cfg80211_tid_stats *pertid; s8 ack_signal; s8 avg_ack_signal; + u16 airtime_weight; + u32 rx_mpdu_count; u32 fcs_err_count; + + u32 airtime_link_metric; + + u8 connected_to_as; + + ANDROID_KABI_RESERVE(1); }; #if IS_ENABLED(CONFIG_CFG80211) @@ -1498,6 +1818,8 @@ * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled * @MPATH_INFO_FLAGS: @flags filled + * @MPATH_INFO_HOP_COUNT: @hop_count filled + * @MPATH_INFO_PATH_CHANGE: @path_change_count filled */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), @@ -1507,6 +1829,8 @@ MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), MPATH_INFO_DISCOVERY_RETRIES = BIT(5), MPATH_INFO_FLAGS = BIT(6), + MPATH_INFO_HOP_COUNT = BIT(7), + MPATH_INFO_PATH_CHANGE = BIT(8), }; /** @@ -1526,6 +1850,8 @@ * This number should increase every time the list of mesh paths * changes, i.e. when a station is added or removed, so that * userspace can tell whether it got a consistent snapshot. + * @hop_count: hops to destination + * @path_change_count: total number of path changes to destination */ struct mpath_info { u32 filled; @@ -1536,6 +1862,8 @@ u32 discovery_timeout; u8 discovery_retries; u8 flags; + u8 hop_count; + u32 path_change_count; int generation; }; @@ -1555,8 +1883,9 @@ * (or NULL for no change) * @basic_rates_len: number of basic rates * @ap_isolate: do not forward packets between connected stations + * (0 = no, 1 = yes, -1 = do not change) * @ht_opmode: HT Operation mode - * (u16 = opmode, -1 = do not change) + * (u16 = opmode, -1 = do not change) * @p2p_ctwindow: P2P CT Window (-1 = no change) * @p2p_opp_ps: P2P opportunistic PS (-1 = no change) */ @@ -1640,6 +1969,15 @@ * @plink_timeout: If no tx activity is seen from a STA we've established * peering with for longer than this time (in seconds), then remove it * from the STA's list of peers. Default is 30 minutes. + * @dot11MeshConnectedToMeshGate: if set to true, advertise that this STA is + * connected to a mesh gate in mesh formation info. If false, the + * value in mesh formation is determined by the presence of root paths + * in the mesh path table + * @dot11MeshNolearn: Try to avoid multi-hop path discovery (e.g. PREQ/PREP + * for HWMP) if the destination is a direct neighbor. Note that this might + * not be the optimal decision as a multi-hop route might be better. So + * if using this setting you will likely also want to disable + * dot11MeshForwarding and use another mesh routing protocol on top. */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -1659,6 +1997,8 @@ u16 dot11MeshHWMPperrMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; + bool dot11MeshConnectedToMeshGate; + bool dot11MeshConnectedToAuthServer; u16 dot11MeshHWMPRannInterval; bool dot11MeshGateAnnouncementProtocol; bool dot11MeshForwarding; @@ -1670,6 +2010,9 @@ enum nl80211_mesh_power_mode power_mode; u16 dot11MeshAwakeWindowDuration; u32 plink_timeout; + bool dot11MeshNolearn; + + ANDROID_KABI_RESERVE(1); }; /** @@ -1719,6 +2062,8 @@ struct cfg80211_bitrate_mask beacon_rate; bool userspace_handles_dfs; bool control_port_over_nl80211; + + ANDROID_KABI_RESERVE(1); }; /** @@ -1798,6 +2143,27 @@ }; /** + * struct cfg80211_scan_6ghz_params - relevant for 6 GHz only + * + * @short_bssid: short ssid to scan for + * @bssid: bssid to scan for + * @channel_idx: idx of the channel in the channel array in the scan request + * which the above info relvant to + * @unsolicited_probe: the AP transmits unsolicited probe response every 20 TU + * @short_ssid_valid: short_ssid is valid and can be used + * @psc_no_listen: when set, and the channel is a PSC channel, no need to wait + * 20 TUs before starting to send probe requests. + */ +struct cfg80211_scan_6ghz_params { + u32 short_ssid; + u32 channel_idx; + u8 bssid[ETH_ALEN]; + bool unsolicited_probe; + bool short_ssid_valid; + bool psc_no_listen; +}; + +/** * struct cfg80211_scan_request - scan request description * * @ssids: SSIDs to scan for (active scan only) @@ -1824,6 +2190,10 @@ * @mac_addr_mask: MAC address mask used with randomisation, bits that * are 0 in the mask should be randomised, bits that are 1 should * be taken from the @mac_addr + * @scan_6ghz: relevant for split scan request only, + * true if this is the second scan request + * @n_6ghz_params: number of 6 GHz params + * @scan_6ghz_params: 6 GHz params * @bssid: BSSID to scan for (most commonly, the wildcard BSSID) */ struct cfg80211_scan_request { @@ -1851,9 +2221,14 @@ struct cfg80211_scan_info info; bool notified; bool no_cck; + bool scan_6ghz; + u32 n_6ghz_params; + struct cfg80211_scan_6ghz_params *scan_6ghz_params; + + ANDROID_KABI_RESERVE(1); /* keep last */ - struct ieee80211_channel *channels[0]; + struct ieee80211_channel *channels[]; }; static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) @@ -1875,11 +2250,19 @@ * @bssid: BSSID to be matched; may be all-zero BSSID in case of SSID match * or no match (RSSI only) * @rssi_thold: don't report scan results below this threshold (in s32 dBm) + * @per_band_rssi_thold: Minimum rssi threshold for each band to be applied + * for filtering out scan results received. Drivers advertize this support + * of band specific rssi based filtering through the feature capability + * %NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD. These band + * specific rssi thresholds take precedence over rssi_thold, if specified. + * If not specified for any band, it will be assigned with rssi_thold of + * corresponding matchset. */ struct cfg80211_match_set { struct cfg80211_ssid ssid; u8 bssid[ETH_ALEN]; s32 rssi_thold; + s32 per_band_rssi_thold[NUM_NL80211_BANDS]; }; /** @@ -1919,8 +2302,8 @@ * @ie_len: length of ie in octets * @flags: bit field of flags controlling operation * @match_sets: sets of parameters to be matched for a scan result - * entry to be considered valid and to be passed to the host - * (others are filtered out). + * entry to be considered valid and to be passed to the host + * (others are filtered out). * If ommited, all results are passed. * @n_match_sets: number of match sets * @report_results: indicates that results were reported for this request @@ -1990,8 +2373,10 @@ bool nl_owner_dead; struct list_head list; + ANDROID_KABI_RESERVE(1); + /* keep last */ - struct ieee80211_channel *channels[0]; + struct ieee80211_channel *channels[]; }; /** @@ -2018,7 +2403,7 @@ * received by the device (not just by the host, in case it was * buffered on the device) and be accurate to about 10ms. * If the frame isn't buffered, just passing the return value of - * ktime_get_boot_ns() is likely appropriate. + * ktime_get_boottime_ns() is likely appropriate. * @parent_tsf: the time at the start of reception of the first octet of the * timestamp field of the frame. The time is the TSF of the BSS specified * by %parent_bssid. @@ -2078,6 +2463,10 @@ * a BSS that hides the SSID in its beacon, this points to the BSS struct * that holds the beacon data. @beacon_ies is still valid, of course, and * points to the same data as hidden_beacon_bss->beacon_ies in that case. + * @transmitted_bss: pointer to the transmitted BSS, if this is a + * non-transmitted one (multi-BSSID support) + * @nontrans_list: list of non-transmitted BSS, if this is a transmitted one + * (multi-BSSID support) * @signal: signal strength value (type depends on the wiphy's signal_type) * @chains: bitmask for filled values in @chain_signal. * @chain_signal: per-chain signal strength of last received BSS in dBm. @@ -2109,19 +2498,35 @@ u8 bssid_index; u8 max_bssid_indicator; - u8 priv[0] __aligned(sizeof(void *)); + ANDROID_KABI_RESERVE(1); + + u8 priv[] __aligned(sizeof(void *)); }; /** - * ieee80211_bss_get_ie - find IE with given ID + * ieee80211_bss_get_elem - find element with given ID * @bss: the bss to search - * @ie: the IE ID + * @id: the element ID * * Note that the return value is an RCU-protected pointer, so * rcu_read_lock() must be held when calling this function. * Return: %NULL if not found. */ -const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); +const struct element *ieee80211_bss_get_elem(struct cfg80211_bss *bss, u8 id); + +/** + * ieee80211_bss_get_ie - find IE with given ID + * @bss: the bss to search + * @id: the element ID + * + * Note that the return value is an RCU-protected pointer, so + * rcu_read_lock() must be held when calling this function. + * Return: %NULL if not found. + */ +static inline const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 id) +{ + return (void *)ieee80211_bss_get_elem(bss, id); +} /** @@ -2204,6 +2609,8 @@ * @fils_nonces: FILS nonces (part of AAD) for protecting (Re)Association * Request/Response frame or %NULL if FILS is not used. This field starts * with 16 octets of STA Nonce followed by 16 octets of AP Nonce. + * @s1g_capa: S1G capability override + * @s1g_capa_mask: S1G capability override mask */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -2218,6 +2625,9 @@ const u8 *fils_kek; size_t fils_kek_len; const u8 *fils_nonces; + struct ieee80211_s1g_cap s1g_capa, s1g_capa_mask; + + ANDROID_KABI_RESERVE(1); }; /** @@ -2295,7 +2705,7 @@ * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @wep_keys: static WEP keys, if not NULL points to an array of - * CFG80211_MAX_WEP_KEYS WEP keys + * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key */ struct cfg80211_ibss_params { @@ -2316,6 +2726,8 @@ struct ieee80211_ht_cap ht_capa_mask; struct key_params *wep_keys; int wep_tx_key; + + ANDROID_KABI_RESERVE(1); }; /** @@ -2430,6 +2842,8 @@ size_t fils_erp_rrk_len; bool want_1x; struct ieee80211_edmg edmg; + + ANDROID_KABI_RESERVE(1); }; /** @@ -2473,6 +2887,15 @@ WIPHY_PARAM_TXQ_QUANTUM = 1 << 8, }; +#define IEEE80211_DEFAULT_AIRTIME_WEIGHT 256 + +/* The per TXQ device queue limit in airtime */ +#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L 5000 +#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H 12000 + +/* The per interface airtime threshold to switch to lower queue limit */ +#define IEEE80211_AQL_THRESHOLD 24000 + /** * struct cfg80211_pmksa - PMK Security Association * @@ -2491,6 +2914,17 @@ * @cache_id: 2-octet cache identifier advertized by a FILS AP identifying the * scope of PMKSA. This is valid only if @ssid_len is non-zero (may be * %NULL). + * @pmk_lifetime: Maximum lifetime for PMKSA in seconds + * (dot11RSNAConfigPMKLifetime) or 0 if not specified. + * The configured PMKSA must not be used for PMKSA caching after + * expiration and any keys derived from this PMK become invalid on + * expiration, i.e., the current association must be dropped if the PMK + * used for it expires. + * @pmk_reauth_threshold: Threshold time for reauthentication (percentage of + * PMK lifetime, dot11RSNAConfigPMKReauthThreshold) or 0 if not specified. + * Drivers are expected to trigger a full authentication instead of using + * this PMKSA for caching when reassociating to a new BSS after this + * threshold to generate a new PMK before the current one expires. */ struct cfg80211_pmksa { const u8 *bssid; @@ -2500,6 +2934,8 @@ const u8 *ssid; size_t ssid_len; const u8 *cache_id; + u32 pmk_lifetime; + u8 pmk_reauth_threshold; }; /** @@ -2674,14 +3110,17 @@ /** * struct cfg80211_gtk_rekey_data - rekey data - * @kek: key encryption key - * @kck: key confirmation key (NL80211_KCK_LEN bytes) + * @kek: key encryption key (@kek_len bytes) + * @kck: key confirmation key (@kck_len bytes) * @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes) - * @kek_len: Length of @kek in octets + * @kek_len: length of kek + * @kck_len length of kck + * @akm: akm (oui, id) */ struct cfg80211_gtk_rekey_data { const u8 *kek, *kck, *replay_ctr; - size_t kek_len; + u32 akm; + u8 kek_len, kck_len; }; /** @@ -2862,6 +3301,8 @@ u8 num_rx_filters; u8 instance_id; u64 cookie; + + ANDROID_KABI_RESERVE(1); }; /** @@ -2911,6 +3352,234 @@ }; /** + * struct cfg80211_ftm_responder_stats - FTM responder statistics + * + * @filled: bitflag of flags using the bits of &enum nl80211_ftm_stats to + * indicate the relevant values in this struct for them + * @success_num: number of FTM sessions in which all frames were successfully + * answered + * @partial_num: number of FTM sessions in which part of frames were + * successfully answered + * @failed_num: number of failed FTM sessions + * @asap_num: number of ASAP FTM sessions + * @non_asap_num: number of non-ASAP FTM sessions + * @total_duration_ms: total sessions durations - gives an indication + * of how much time the responder was busy + * @unknown_triggers_num: number of unknown FTM triggers - triggers from + * initiators that didn't finish successfully the negotiation phase with + * the responder + * @reschedule_requests_num: number of FTM reschedule requests - initiator asks + * for a new scheduling although it already has scheduled FTM slot + * @out_of_window_triggers_num: total FTM triggers out of scheduled window + */ +struct cfg80211_ftm_responder_stats { + u32 filled; + u32 success_num; + u32 partial_num; + u32 failed_num; + u32 asap_num; + u32 non_asap_num; + u64 total_duration_ms; + u32 unknown_triggers_num; + u32 reschedule_requests_num; + u32 out_of_window_triggers_num; +}; + +/** + * struct cfg80211_pmsr_ftm_result - FTM result + * @failure_reason: if this measurement failed (PMSR status is + * %NL80211_PMSR_STATUS_FAILURE), this gives a more precise + * reason than just "failure" + * @burst_index: if reporting partial results, this is the index + * in [0 .. num_bursts-1] of the burst that's being reported + * @num_ftmr_attempts: number of FTM request frames transmitted + * @num_ftmr_successes: number of FTM request frames acked + * @busy_retry_time: if failure_reason is %NL80211_PMSR_FTM_FAILURE_PEER_BUSY, + * fill this to indicate in how many seconds a retry is deemed possible + * by the responder + * @num_bursts_exp: actual number of bursts exponent negotiated + * @burst_duration: actual burst duration negotiated + * @ftms_per_burst: actual FTMs per burst negotiated + * @lci_len: length of LCI information (if present) + * @civicloc_len: length of civic location information (if present) + * @lci: LCI data (may be %NULL) + * @civicloc: civic location data (may be %NULL) + * @rssi_avg: average RSSI over FTM action frames reported + * @rssi_spread: spread of the RSSI over FTM action frames reported + * @tx_rate: bitrate for transmitted FTM action frame response + * @rx_rate: bitrate of received FTM action frame + * @rtt_avg: average of RTTs measured (must have either this or @dist_avg) + * @rtt_variance: variance of RTTs measured (note that standard deviation is + * the square root of the variance) + * @rtt_spread: spread of the RTTs measured + * @dist_avg: average of distances (mm) measured + * (must have either this or @rtt_avg) + * @dist_variance: variance of distances measured (see also @rtt_variance) + * @dist_spread: spread of distances measured (see also @rtt_spread) + * @num_ftmr_attempts_valid: @num_ftmr_attempts is valid + * @num_ftmr_successes_valid: @num_ftmr_successes is valid + * @rssi_avg_valid: @rssi_avg is valid + * @rssi_spread_valid: @rssi_spread is valid + * @tx_rate_valid: @tx_rate is valid + * @rx_rate_valid: @rx_rate is valid + * @rtt_avg_valid: @rtt_avg is valid + * @rtt_variance_valid: @rtt_variance is valid + * @rtt_spread_valid: @rtt_spread is valid + * @dist_avg_valid: @dist_avg is valid + * @dist_variance_valid: @dist_variance is valid + * @dist_spread_valid: @dist_spread is valid + */ +struct cfg80211_pmsr_ftm_result { + const u8 *lci; + const u8 *civicloc; + unsigned int lci_len; + unsigned int civicloc_len; + enum nl80211_peer_measurement_ftm_failure_reasons failure_reason; + u32 num_ftmr_attempts, num_ftmr_successes; + s16 burst_index; + u8 busy_retry_time; + u8 num_bursts_exp; + u8 burst_duration; + u8 ftms_per_burst; + s32 rssi_avg; + s32 rssi_spread; + struct rate_info tx_rate, rx_rate; + s64 rtt_avg; + s64 rtt_variance; + s64 rtt_spread; + s64 dist_avg; + s64 dist_variance; + s64 dist_spread; + + u16 num_ftmr_attempts_valid:1, + num_ftmr_successes_valid:1, + rssi_avg_valid:1, + rssi_spread_valid:1, + tx_rate_valid:1, + rx_rate_valid:1, + rtt_avg_valid:1, + rtt_variance_valid:1, + rtt_spread_valid:1, + dist_avg_valid:1, + dist_variance_valid:1, + dist_spread_valid:1; + + ANDROID_KABI_RESERVE(1); +}; + +/** + * struct cfg80211_pmsr_result - peer measurement result + * @addr: address of the peer + * @host_time: host time (use ktime_get_boottime() adjust to the time when the + * measurement was made) + * @ap_tsf: AP's TSF at measurement time + * @status: status of the measurement + * @final: if reporting partial results, mark this as the last one; if not + * reporting partial results always set this flag + * @ap_tsf_valid: indicates the @ap_tsf value is valid + * @type: type of the measurement reported, note that we only support reporting + * one type at a time, but you can report multiple results separately and + * they're all aggregated for userspace. + */ +struct cfg80211_pmsr_result { + u64 host_time, ap_tsf; + enum nl80211_peer_measurement_status status; + + u8 addr[ETH_ALEN]; + + u8 final:1, + ap_tsf_valid:1; + + enum nl80211_peer_measurement_type type; + + union { + struct cfg80211_pmsr_ftm_result ftm; + }; +}; + +/** + * struct cfg80211_pmsr_ftm_request_peer - FTM request data + * @requested: indicates FTM is requested + * @preamble: frame preamble to use + * @burst_period: burst period to use + * @asap: indicates to use ASAP mode + * @num_bursts_exp: number of bursts exponent + * @burst_duration: burst duration + * @ftms_per_burst: number of FTMs per burst + * @ftmr_retries: number of retries for FTM request + * @request_lci: request LCI information + * @request_civicloc: request civic location information + * @trigger_based: use trigger based ranging for the measurement + * If neither @trigger_based nor @non_trigger_based is set, + * EDCA based ranging will be used. + * @non_trigger_based: use non trigger based ranging for the measurement + * If neither @trigger_based nor @non_trigger_based is set, + * EDCA based ranging will be used. + * + * See also nl80211 for the respective attribute documentation. + */ +struct cfg80211_pmsr_ftm_request_peer { + enum nl80211_preamble preamble; + u16 burst_period; + u8 requested:1, + asap:1, + request_lci:1, + request_civicloc:1, + trigger_based:1, + non_trigger_based:1; + u8 num_bursts_exp; + u8 burst_duration; + u8 ftms_per_burst; + u8 ftmr_retries; +}; + +/** + * struct cfg80211_pmsr_request_peer - peer data for a peer measurement request + * @addr: MAC address + * @chandef: channel to use + * @report_ap_tsf: report the associated AP's TSF + * @ftm: FTM data, see &struct cfg80211_pmsr_ftm_request_peer + */ +struct cfg80211_pmsr_request_peer { + u8 addr[ETH_ALEN]; + struct cfg80211_chan_def chandef; + u8 report_ap_tsf:1; + struct cfg80211_pmsr_ftm_request_peer ftm; +}; + +/** + * struct cfg80211_pmsr_request - peer measurement request + * @cookie: cookie, set by cfg80211 + * @nl_portid: netlink portid - used by cfg80211 + * @drv_data: driver data for this request, if required for aborting, + * not otherwise freed or anything by cfg80211 + * @mac_addr: MAC address used for (randomised) request + * @mac_addr_mask: MAC address mask used for randomisation, bits that + * are 0 in the mask should be randomised, bits that are 1 should + * be taken from the @mac_addr + * @list: used by cfg80211 to hold on to the request + * @timeout: timeout (in milliseconds) for the whole operation, if + * zero it means there's no timeout + * @n_peers: number of peers to do measurements with + * @peers: per-peer measurement request data + */ +struct cfg80211_pmsr_request { + u64 cookie; + void *drv_data; + u32 n_peers; + u32 nl_portid; + + u32 timeout; + + u8 mac_addr[ETH_ALEN] __aligned(2); + u8 mac_addr_mask[ETH_ALEN] __aligned(2); + + struct list_head list; + + struct cfg80211_pmsr_request_peer peers[]; +}; + +/** * struct cfg80211_update_owe_info - OWE Information * * This structure provides information needed for the drivers to offload OWE @@ -2934,6 +3603,21 @@ u16 status; const u8 *ie; size_t ie_len; +}; + +/** + * struct mgmt_frame_regs - management frame registrations data + * @global_stypes: bitmap of management frame subtypes registered + * for the entire device + * @interface_stypes: bitmap of management frame subtypes registered + * for the given interface + * @global_mcast_rx: mcast RX is needed globally for these subtypes + * @interface_mcast_stypes: mcast RX is needed on this interface + * for these subtypes + */ +struct mgmt_frame_regs { + u32 global_stypes, interface_stypes; + u32 global_mcast_stypes, interface_mcast_stypes; }; /** @@ -2983,7 +3667,7 @@ * @set_default_key: set the default key on an interface * * @set_default_mgmt_key: set the default management frame key on an interface - + * * @set_default_beacon_key: set the default Beacon frame key on an interface * * @set_rekey_data: give the data necessary for GTK rekeying to the driver @@ -3160,8 +3844,8 @@ * The driver should not call cfg80211_sched_scan_stopped() for a requested * stop (when this method returns 0). * - * @mgmt_frame_register: Notify driver that a management frame type was - * registered. The callback is allowed to sleep. + * @update_mgmt_frame_registrations: Notify the driver that management frame + * registrations were updated. The callback is allowed to sleep. * * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may @@ -3274,9 +3958,21 @@ * @tx_control_port: TX a control port frame (EAPoL). The noencrypt parameter * tells the driver that the frame should not be encrypted. * + * @get_ftm_responder_stats: Retrieve FTM responder statistics, if available. + * Statistics should be cumulative, currently no way to reset is provided. + * @start_pmsr: start peer measurement (e.g. FTM) + * @abort_pmsr: abort peer measurement + * * @update_owe_info: Provide updated OWE info to driver. Driver implementing SME * but offloading OWE processing to the user space will get the updated * DH IE through this interface. + * + * @probe_mesh_link: Probe direct Mesh peer's link quality by sending data frame + * and overrule HWMP path selection algorithm. + * @set_tid_config: TID specific configuration, this can be peer or BSS specific + * This callback may sleep. + * @reset_tid_config: Reset TID specific configuration for the peer, for the + * given TIDs. This callback may sleep. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -3419,11 +4115,13 @@ void (*rfkill_poll)(struct wiphy *wiphy); +#ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct wiphy *wiphy, struct wireless_dev *wdev, void *data, int len); int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len); +#endif int (*set_bitrate_mask)(struct wiphy *wiphy, struct net_device *dev, @@ -3470,9 +4168,9 @@ struct net_device *dev, u32 rate, u32 pkts, u32 intvl); - void (*mgmt_frame_register)(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg); + void (*update_mgmt_frame_registrations)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct mgmt_frame_regs *upd); int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); @@ -3584,9 +4282,29 @@ struct net_device *dev, const u8 *buf, size_t len, const u8 *dest, const __be16 proto, - const bool noencrypt); + const bool noencrypt, + u64 *cookie); + + int (*get_ftm_responder_stats)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_ftm_responder_stats *ftm_stats); + + int (*start_pmsr)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_pmsr_request *request); + void (*abort_pmsr)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_pmsr_request *request); int (*update_owe_info)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_update_owe_info *owe_info); + int (*probe_mesh_link)(struct wiphy *wiphy, struct net_device *dev, + const u8 *buf, size_t len); + int (*set_tid_config)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_tid_config *tid_conf); + int (*reset_tid_config)(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u8 tids); + ANDROID_KABI_RESERVE(1); + ANDROID_KABI_RESERVE(2); + ANDROID_KABI_RESERVE(3); + ANDROID_KABI_RESERVE(4); }; /* @@ -3597,6 +4315,8 @@ /** * enum wiphy_flags - wiphy capability flags * + * @WIPHY_FLAG_SPLIT_SCAN_6GHZ: if set to true, the scan request will be split + * into two, first for legacy bands and second for UHB. * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this * wiphy at all * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled @@ -3635,11 +4355,12 @@ * beaconing mode (AP, IBSS, Mesh, ...). * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation * before connection. + * @WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK: The device supports bigger kek and kck keys */ enum wiphy_flags { - /* use hole at 0 */ + WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0), /* use hole at 1 */ - /* use hole at 2 */ + WIPHY_FLAG_SPLIT_SCAN_6GHZ = BIT(2), WIPHY_FLAG_NETNS_OK = BIT(3), WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), WIPHY_FLAG_4ADDR_AP = BIT(5), @@ -3917,6 +4638,8 @@ u8 rx_nss; }; +#define VENDOR_CMD_RAW_DATA ((const struct nla_policy *)(long)(-ENODATA)) + /** * struct wiphy_vendor_command - vendor command definition * @info: vendor command identifying information, as used in nl80211 @@ -3927,6 +4650,10 @@ * @dumpit: dump callback, for transferring bigger/multiple items. The * @storage points to cb->args[5], ie. is preserved over the multiple * dumpit calls. + * @policy: policy pointer for attributes within %NL80211_ATTR_VENDOR_DATA. + * Set this to %VENDOR_CMD_RAW_DATA if no policy can be given and the + * attribute is just raw data (e.g. a firmware command). + * @maxattr: highest attribute number in policy * It's recommended to not have the same sub command with both @doit and * @dumpit, so that userspace can assume certain ones are get and others * are used with dump requests. @@ -3939,6 +4666,10 @@ int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev, struct sk_buff *skb, const void *data, int data_len, unsigned long *storage); + const struct nla_policy *policy; + unsigned int maxattr; + + ANDROID_KABI_RESERVE(1); }; /** @@ -3957,6 +4688,46 @@ const u8 *extended_capabilities; const u8 *extended_capabilities_mask; u8 extended_capabilities_len; +}; + +/** + * struct cfg80211_pmsr_capabilities - cfg80211 peer measurement capabilities + * @max_peers: maximum number of peers in a single measurement + * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement + * @randomize_mac_addr: can randomize MAC address for measurement + * @ftm.supported: FTM measurement is supported + * @ftm.asap: ASAP-mode is supported + * @ftm.non_asap: non-ASAP-mode is supported + * @ftm.request_lci: can request LCI data + * @ftm.request_civicloc: can request civic location data + * @ftm.preambles: bitmap of preambles supported (&enum nl80211_preamble) + * @ftm.bandwidths: bitmap of bandwidths supported (&enum nl80211_chan_width) + * @ftm.max_bursts_exponent: maximum burst exponent supported + * (set to -1 if not limited; note that setting this will necessarily + * forbid using the value 15 to let the responder pick) + * @ftm.max_ftms_per_burst: maximum FTMs per burst supported (set to 0 if + * not limited) + * @ftm.trigger_based: trigger based ranging measurement is supported + * @ftm.non_trigger_based: non trigger based ranging measurement is supported + */ +struct cfg80211_pmsr_capabilities { + unsigned int max_peers; + u8 report_ap_tsf:1, + randomize_mac_addr:1; + + struct { + u32 preambles; + u32 bandwidths; + s8 max_bursts_exponent; + u8 max_ftms_per_burst; + u8 supported:1, + asap:1, + non_asap:1, + request_lci:1, + request_civicloc:1, + trigger_based:1, + non_trigger_based:1; + } ftm; }; /** @@ -3980,12 +4751,16 @@ * note that if your driver uses wiphy_apply_custom_regulatory() * the reg_notifier's request can be passed as NULL * @regd: the driver's regulatory domain, if one was requested via - * the regulatory_hint() API. This can be used by the driver + * the regulatory_hint() API. This can be used by the driver * on the reg_notifier() if it chooses to ignore future * regulatory domain changes caused by other drivers. * @signal_type: signal type reported in &struct cfg80211_bss. * @cipher_suites: supported cipher suites * @n_cipher_suites: number of supported cipher suites + * @akm_suites: supported AKM suites. These are the default AKMs supported if + * the supported AKMs not advertized for a specific interface type in + * iftype_akm_suites. + * @n_akm_suites: number of supported AKM suites * @iftype_akm_suites: array of supported akm suites info per interface type. * Note that the bits in @iftypes_mask inside this structure cannot * overlap (i.e. only one occurrence of each type is allowed across all @@ -4012,10 +4787,11 @@ * the same number of arbitrary MAC addresses. * @registered: protects ->resume and ->suspend sysfs callbacks against * unregister hardware - * @debugfsdir: debugfs directory used for this wiphy, will be renamed - * automatically on wiphy renames - * @dev: (virtual) struct device for this wiphy - * @registered: helps synchronize suspend/resume with wiphy unregister + * @debugfsdir: debugfs directory used for this wiphy (ieee80211/<wiphyname>). + * It will be renamed automatically on wiphy renames + * @dev: (virtual) struct device for this wiphy. The item in + * /sys/class/ieee80211/ points to this. You need use set_wiphy_dev() + * (see below). * @wext: wireless extension handlers * @priv: driver private data (sized according to wiphy_new() parameter) * @interface_modes: bitmask of interfaces types valid for this wiphy, @@ -4126,17 +4902,10 @@ * and probe responses. This value should be set if the driver * wishes to limit the number of csa counters. Default (0) means * infinite. - * @max_adj_channel_rssi_comp: max offset of between the channel on which the - * frame was sent and the channel on which the frame was heard for which - * the reported rssi is still valid. If a driver is able to compensate the - * low rssi when a frame is heard on different channel, then it should set - * this variable to the maximal offset for which it can compensate. - * This value should be set in MHz. * @bss_select_support: bitmask indicating the BSS selection criteria supported * by the driver in the .connect() callback. The bit position maps to the * attribute indices defined in &enum nl80211_bss_select_attr. * - * @cookie_counter: unique generic cookie counter, used to identify objects. * @nan_supported_bands: bands supported by the device in NAN mode, a * bitmap of &enum nl80211_band values. For instance, for * NL80211_BAND_2GHZ, bit 0 would be set @@ -4146,15 +4915,32 @@ * @txq_memory_limit: configuration internal TX queue memory limit * @txq_quantum: configuration of internal TX queue scheduler quantum * + * @tx_queue_len: allow setting transmit queue len for drivers not using + * wake_tx_queue + * * @support_mbssid: can HW support association with nontransmitted AP * @support_only_he_mbssid: don't parse MBSSID elements if it is not * HE AP, in order to avoid compatibility issues. * @support_mbssid must be set for this to have any effect. + * + * @pmsr_capa: peer measurement capabilities + * + * @tid_config_support: describes the per-TID config support that the + * device has + * @tid_config_support.vif: bitmap of attributes (configurations) + * supported by the driver for each vif + * @tid_config_support.peer: bitmap of attributes (configurations) + * supported by the driver for each peer + * @tid_config_support.max_retry: maximum supported retry count for + * long/short retry configuration + * + * @max_data_retry_count: maximum supported per TID retry count for + * configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and + * %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes */ struct wiphy { /* assign these fields before you register the wiphy */ - /* permanent MAC address(es) */ u8 perm_addr[ETH_ALEN]; u8 addr_mask[ETH_ALEN]; @@ -4194,6 +4980,9 @@ int n_cipher_suites; const u32 *cipher_suites; + int n_akm_suites; + const u32 *akm_suites; + const struct wiphy_iftype_akm_suites *iftype_akm_suites; unsigned int num_iftype_akm_suites; @@ -4218,11 +5007,6 @@ u32 available_antennas_tx; u32 available_antennas_rx; - /* - * Bitmap of supported protocols for probe response offloading - * see &enum nl80211_probe_resp_offload_support_attr. Only valid - * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. - */ u32 probe_resp_offload; const u8 *extended_capabilities, *extended_capabilities_mask; @@ -4231,16 +5015,10 @@ const struct wiphy_iftype_ext_capab *iftype_ext_capab; unsigned int num_iftype_ext_capab; - /* If multiple wiphys are registered and you're handed e.g. - * a regular netdev with assigned ieee80211_ptr, you won't - * know whether it points to a wiphy your driver has registered - * or not. Assign this to something global to your driver to - * help determine whether you own this wiphy or not. */ const void *privid; struct ieee80211_supported_band *bands[NUM_NL80211_BANDS]; - /* Lets us get back the wiphy on the callback */ void (*reg_notifier)(struct wiphy *wiphy, struct regulatory_request *request); @@ -4248,14 +5026,10 @@ const struct ieee80211_regdomain __rcu *regd; - /* the item in /sys/class/ieee80211/ points to this, - * you need use set_wiphy_dev() (see below) */ struct device dev; - /* protects ->resume, ->suspend sysfs callbacks against unregister hw */ bool registered; - /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; const struct ieee80211_ht_cap *ht_capa_mod_mask; @@ -4263,7 +5037,6 @@ struct list_head wdev_list; - /* the network namespace this phy lives in currently */ possible_net_t _net; #ifdef CONFIG_CFG80211_WEXT @@ -4279,11 +5052,8 @@ u16 max_ap_assoc_sta; u8 max_num_csa_counters; - u8 max_adj_channel_rssi_comp; u32 bss_select_support; - - u64 cookie_counter; u8 nan_supported_bands; @@ -4291,10 +5061,23 @@ u32 txq_memory_limit; u32 txq_quantum; + unsigned long tx_queue_len; + u8 support_mbssid:1, support_only_he_mbssid:1; - char priv[0] __aligned(NETDEV_ALIGN); + const struct cfg80211_pmsr_capabilities *pmsr_capa; + + struct { + u64 peer, vif; + u8 max_retry; + } tid_config_support; + + u8 max_data_retry_count; + + ANDROID_KABI_RESERVE(1); + + char priv[] __aligned(NETDEV_ALIGN); }; static inline struct net *wiphy_net(struct wiphy *wiphy) @@ -4463,12 +5246,24 @@ * @mesh_id_len: (private) Used by the internal configuration code * @mesh_id_up_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code + * @wext.ibss: (private) IBSS data part of wext handling + * @wext.connect: (private) connection handling data + * @wext.keys: (private) (WEP) key data + * @wext.ie: (private) extra elements for association + * @wext.ie_len: (private) length of extra elements + * @wext.bssid: (private) selected network BSSID + * @wext.ssid: (private) selected network SSID + * @wext.default_key: (private) selected default key index + * @wext.default_mgmt_key: (private) selected default management key index + * @wext.prev_bssid: (private) previous BSSID for reassociation + * @wext.prev_bssid_valid: (private) previous BSSID validity * @use_4addr: indicates 4addr mode is used on this interface, must be * set by driver (if supported) on add_interface BEFORE registering the * netdev and may otherwise be used by driver read-only, will be update * by cfg80211 on change_interface * @mgmt_registrations: list of registrations for management frames - * @mgmt_registrations_lock: lock for the list + * @mgmt_registrations_need_update: mgmt registrations were updated, + * need to propagate the update to the driver * @mtx: mutex used to lock data in this struct, may be used by drivers * and some API functions require it held * @beacon_interval: beacon interval used on this device for transmitting @@ -4496,6 +5291,11 @@ * @owner_nlportid: (private) owner socket port ID * @nl_owner_dead: (private) owner socket went away * @cqm_config: (private) nl80211 RSSI monitor state + * @pmsr_list: (private) peer measurement requests + * @pmsr_lock: (private) peer measurements requests/results lock + * @pmsr_free_wk: (private) peer measurements cleanup work + * @unprot_beacon_reported: (private) timestamp of last + * unprotected beacon report */ struct wireless_dev { struct wiphy *wiphy; @@ -4508,7 +5308,14 @@ u32 identifier; struct list_head mgmt_registrations; + /* + * ANDROID: mgmt_registrations_lock was restored to preserve ABI in + * 5.10.77 due to backport of 09b1d5dc6ce1 ("cfg80211: fix management + * registrations locking") but it is not used for anything so do not + * touch this variable! + */ spinlock_t mgmt_registrations_lock; + u8 mgmt_registrations_need_update:1; struct mutex mtx; @@ -4559,7 +5366,8 @@ struct cfg80211_cached_keys *keys; const u8 *ie; size_t ie_len; - u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + u8 prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; s8 default_key, default_mgmt_key; bool prev_bssid_valid; @@ -4567,6 +5375,15 @@ #endif struct cfg80211_cqm_config *cqm_config; + + struct list_head pmsr_list; + spinlock_t pmsr_lock; + struct work_struct pmsr_free_wk; + + unsigned long unprot_beacon_reported; + + ANDROID_KABI_RESERVE(1); + ANDROID_KABI_RESERVE(2); }; static inline u8 *wdev_address(struct wireless_dev *wdev) @@ -4602,29 +5419,116 @@ */ /** + * ieee80211_channel_equal - compare two struct ieee80211_channel + * + * @a: 1st struct ieee80211_channel + * @b: 2nd struct ieee80211_channel + * Return: true if center frequency of @a == @b + */ +static inline bool +ieee80211_channel_equal(struct ieee80211_channel *a, + struct ieee80211_channel *b) +{ + return (a->center_freq == b->center_freq && + a->freq_offset == b->freq_offset); +} + +/** + * ieee80211_channel_to_khz - convert ieee80211_channel to frequency in KHz + * @chan: struct ieee80211_channel to convert + * Return: The corresponding frequency (in KHz) + */ +static inline u32 +ieee80211_channel_to_khz(const struct ieee80211_channel *chan) +{ + return MHZ_TO_KHZ(chan->center_freq) + chan->freq_offset; +} + +/** + * ieee80211_s1g_channel_width - get allowed channel width from @chan + * + * Only allowed for band NL80211_BAND_S1GHZ + * @chan: channel + * Return: The allowed channel width for this center_freq + */ +enum nl80211_chan_width +ieee80211_s1g_channel_width(const struct ieee80211_channel *chan); + +/** + * ieee80211_channel_to_freq_khz - convert channel number to frequency + * @chan: channel number + * @band: band, necessary due to channel number overlap + * Return: The corresponding frequency (in KHz), or 0 if the conversion failed. + */ +u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band); + +/** * ieee80211_channel_to_frequency - convert channel number to frequency * @chan: channel number * @band: band, necessary due to channel number overlap * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ -int ieee80211_channel_to_frequency(int chan, enum nl80211_band band); +static inline int +ieee80211_channel_to_frequency(int chan, enum nl80211_band band) +{ + return KHZ_TO_MHZ(ieee80211_channel_to_freq_khz(chan, band)); +} + +/** + * ieee80211_freq_khz_to_channel - convert frequency to channel number + * @freq: center frequency in KHz + * Return: The corresponding channel, or 0 if the conversion failed. + */ +int ieee80211_freq_khz_to_channel(u32 freq); /** * ieee80211_frequency_to_channel - convert frequency to channel number - * @freq: center frequency + * @freq: center frequency in MHz * Return: The corresponding channel, or 0 if the conversion failed. */ -int ieee80211_frequency_to_channel(int freq); +static inline int +ieee80211_frequency_to_channel(int freq) +{ + return ieee80211_freq_khz_to_channel(MHZ_TO_KHZ(freq)); +} + +/** + * ieee80211_get_channel_khz - get channel struct from wiphy for specified + * frequency + * @wiphy: the struct wiphy to get the channel for + * @freq: the center frequency (in KHz) of the channel + * Return: The channel struct from @wiphy at @freq. + */ +struct ieee80211_channel * +ieee80211_get_channel_khz(struct wiphy *wiphy, u32 freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency * * @wiphy: the struct wiphy to get the channel for - * @freq: the center frequency of the channel - * + * @freq: the center frequency (in MHz) of the channel * Return: The channel struct from @wiphy at @freq. */ -struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq); +static inline struct ieee80211_channel * +ieee80211_get_channel(struct wiphy *wiphy, int freq) +{ + return ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(freq)); +} + +/** + * cfg80211_channel_is_psc - Check if the channel is a 6 GHz PSC + * @chan: control channel to check + * + * The Preferred Scanning Channels (PSC) are defined in + * Draft IEEE P802.11ax/D5.0, 26.17.2.3.3 + */ +static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan) +{ + if (chan->band != NL80211_BAND_6GHZ) + return false; + + return ieee80211_frequency_to_channel(chan->center_freq) % 16 == 5; +} /** * ieee80211_get_response_rate - get basic rate for a given rate @@ -4657,7 +5561,7 @@ * Radiotap parsing functions -- for controlled injection support * * Implemented in net/wireless/radiotap.c - * Documentation in Documentation/networking/radiotap-headers.txt + * Documentation in Documentation/networking/radiotap-headers.rst */ struct radiotap_align_size { @@ -4812,7 +5716,7 @@ * * @skb: The input A-MSDU frame without any headers. * @list: The output list of 802.3 frames. It must be allocated and - * initialized by by the caller. + * initialized by the caller. * @addr: The device MAC address. * @iftype: The device interface type. * @extra_headroom: The hardware extra headroom for SKBs in the @list. @@ -4832,6 +5736,33 @@ */ unsigned int cfg80211_classify8021d(struct sk_buff *skb, struct cfg80211_qos_map *qos_map); + +/** + * cfg80211_find_elem_match - match information element and byte array in data + * + * @eid: element ID + * @ies: data consisting of IEs + * @len: length of data + * @match: byte array to match + * @match_len: number of bytes in the match array + * @match_offset: offset in the IE data where the byte array should match. + * Note the difference to cfg80211_find_ie_match() which considers + * the offset to start from the element ID byte, but here we take + * the data portion instead. + * + * Return: %NULL if the element ID could not be found or if + * the element is invalid (claims to be longer than the given + * data) or if the byte array doesn't match; otherwise return the + * requested element struct. + * + * Note: There are no checks on the element length other than + * having to fit into the given data and being large enough for the + * byte array to match. + */ +const struct element * +cfg80211_find_elem_match(u8 eid, const u8 *ies, unsigned int len, + const u8 *match, unsigned int match_len, + unsigned int match_offset); /** * cfg80211_find_ie_match - match information element and byte array in data @@ -4857,9 +5788,44 @@ * having to fit into the given data and being large enough for the * byte array to match. */ -const u8 *cfg80211_find_ie_match(u8 eid, const u8 *ies, int len, - const u8 *match, int match_len, - int match_offset); +static inline const u8 * +cfg80211_find_ie_match(u8 eid, const u8 *ies, unsigned int len, + const u8 *match, unsigned int match_len, + unsigned int match_offset) +{ + /* match_offset can't be smaller than 2, unless match_len is + * zero, in which case match_offset must be zero as well. + */ + if (WARN_ON((match_len && match_offset < 2) || + (!match_len && match_offset))) + return NULL; + + return (void *)cfg80211_find_elem_match(eid, ies, len, + match, match_len, + match_offset ? + match_offset - 2 : 0); +} + +/** + * cfg80211_find_elem - find information element in data + * + * @eid: element ID + * @ies: data consisting of IEs + * @len: length of data + * + * Return: %NULL if the element ID could not be found or if + * the element is invalid (claims to be longer than the given + * data) or if the byte array doesn't match; otherwise return the + * requested element struct. + * + * Note: There are no checks on the element length other than + * having to fit into the given data. + */ +static inline const struct element * +cfg80211_find_elem(u8 eid, const u8 *ies, int len) +{ + return cfg80211_find_elem_match(eid, ies, len, NULL, 0, 0); +} /** * cfg80211_find_ie - find information element in data @@ -4879,6 +5845,28 @@ static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len) { return cfg80211_find_ie_match(eid, ies, len, NULL, 0, 0); +} + +/** + * cfg80211_find_ext_elem - find information element with EID Extension in data + * + * @ext_eid: element ID Extension + * @ies: data consisting of IEs + * @len: length of data + * + * Return: %NULL if the etended element could not be found or if + * the element is invalid (claims to be longer than the given + * data) or if the byte array doesn't match; otherwise return the + * requested element struct. + * + * Note: There are no checks on the element length other than + * having to fit into the given data. + */ +static inline const struct element * +cfg80211_find_ext_elem(u8 ext_eid, const u8 *ies, int len) +{ + return cfg80211_find_elem_match(WLAN_EID_EXTENSION, ies, len, + &ext_eid, 1, 0); } /** @@ -4903,6 +5891,25 @@ } /** + * cfg80211_find_vendor_elem - find vendor specific information element in data + * + * @oui: vendor OUI + * @oui_type: vendor-specific OUI type (must be < 0xff), negative means any + * @ies: data consisting of IEs + * @len: length of data + * + * Return: %NULL if the vendor specific element ID could not be found or if the + * element is invalid (claims to be longer than the given data); otherwise + * return the element structure for the requested element. + * + * Note: There are no checks on the element length other than having to fit into + * the given data. + */ +const struct element *cfg80211_find_vendor_elem(unsigned int oui, int oui_type, + const u8 *ies, + unsigned int len); + +/** * cfg80211_find_vendor_ie - find vendor specific information element in data * * @oui: vendor OUI @@ -4918,8 +5925,12 @@ * Note: There are no checks on the element length other than having to fit into * the given data. */ -const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type, - const u8 *ies, int len); +static inline const u8 * +cfg80211_find_vendor_ie(unsigned int oui, int oui_type, + const u8 *ies, unsigned int len) +{ + return (void *)cfg80211_find_vendor_elem(oui, oui_type, ies, len); +} /** * cfg80211_send_layer2_update - send layer 2 update frame @@ -4943,9 +5954,9 @@ * @wiphy: the wireless device giving the hint (used only for reporting * conflicts) * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain - * should be in. If @rd is set this should be NULL. Note that if you - * set this to NULL you should still set rd->alpha2 to some accepted - * alpha2. + * should be in. If @rd is set this should be NULL. Note that if you + * set this to NULL you should still set rd->alpha2 to some accepted + * alpha2. * * Wireless drivers can use this function to hint to the wireless core * what it believes should be the current regulatory domain by @@ -5040,6 +6051,14 @@ * proper string representation. */ const char *reg_initiator_name(enum nl80211_reg_initiator initiator); + +/** + * regulatory_pre_cac_allowed - check if pre-CAC allowed in the current regdom + * @wiphy: wiphy for which pre-CAC capability is checked. + * + * Pre-CAC is allowed only in some regdomains (notable ETSI). + */ +bool regulatory_pre_cac_allowed(struct wiphy *wiphy); /** * DOC: Internal regulatory db functions @@ -5186,6 +6205,28 @@ } /** + * cfg80211_is_element_inherited - returns if element ID should be inherited + * @element: element to check + * @non_inherit_element: non inheritance element + */ +bool cfg80211_is_element_inherited(const struct element *element, + const struct element *non_inherit_element); + +/** + * cfg80211_merge_profile - merges a MBSSID profile if it is split between IEs + * @ie: ies + * @ielen: length of IEs + * @mbssid_elem: current MBSSID element + * @sub_elem: current MBSSID subelement (profile) + * @merged_ie: location of the merged profile + * @max_copy_len: max merged profile length + */ +size_t cfg80211_merge_profile(const u8 *ie, size_t ielen, + const struct element *mbssid_elem, + const struct element *sub_elem, + u8 *merged_ie, size_t max_copy_len); + +/** * enum cfg80211_bss_frame_type - frame type that the BSS data came from * @CFG80211_BSS_FTYPE_UNKNOWN: driver doesn't know whether the data is * from a beacon or probe response @@ -5321,6 +6362,26 @@ */ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); +/** + * cfg80211_bss_iter - iterate all BSS entries + * + * This function iterates over the BSS entries associated with the given wiphy + * and calls the callback for the iterated BSS. The iterator function is not + * allowed to call functions that might modify the internal state of the BSS DB. + * + * @wiphy: the wiphy + * @chandef: if given, the iterator function will be called only if the channel + * of the currently iterated BSS is a subset of the given channel. + * @iter: the iterator function to call + * @iter_data: an argument to the iterator function + */ +void cfg80211_bss_iter(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, + void (*iter)(struct wiphy *wiphy, + struct cfg80211_bss *bss, + void *data), + void *iter_data); + static inline enum nl80211_bss_scan_width cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef) { @@ -5370,10 +6431,12 @@ * @dev: network device * @bss: the BSS that association was requested with, ownership of the pointer * moves to cfg80211 in this call - * @buf: authentication frame (header + body) + * @buf: (Re)Association Response frame (header + body) * @len: length of the frame data * @uapsd_queues: bitmap of queues configured for uapsd. Same format * as the AC bitmap in the QoS info field + * @req_ies: information elements from the (Re)Association Request frame + * @req_ies_len: length of req_ies data * * After being asked to associate via cfg80211_ops::assoc() the driver must * call either this function or cfg80211_auth_timeout(). @@ -5383,7 +6446,8 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss, const u8 *buf, size_t len, - int uapsd_queues); + int uapsd_queues, + const u8 *req_ies, size_t req_ies_len); /** * cfg80211_assoc_timeout - notification of timed out association @@ -5421,12 +6485,16 @@ /** * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame * @dev: network device - * @buf: deauthentication frame (header + body) + * @buf: received management frame (header + body) * @len: length of the frame data * * This function is called whenever a received deauthentication or dissassoc * frame has been dropped in station mode because of MFP being used but the - * frame was not protected. This function may sleep. + * frame was not protected. This is also used to notify reception of a Beacon + * frame that was dropped because it did not include a valid MME MIC while + * beacon protection was enabled (BIGTK configured in station mode). + * + * This function may sleep. */ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); @@ -5467,12 +6535,13 @@ struct ieee80211_channel *channel, gfp_t gfp); /** - * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate + * cfg80211_notify_new_peer_candidate - notify cfg80211 of a new mesh peer + * candidate * * @dev: network device * @macaddr: the MAC address of the new candidate * @ie: information elements advertised by the peer candidate - * @ie_len: lenght of the information elements buffer + * @ie_len: length of the information elements buffer * @gfp: allocation flags * * This function notifies cfg80211 that the mesh peer candidate has been @@ -5480,7 +6549,8 @@ * cfg80211 then sends a notification to userspace. */ void cfg80211_notify_new_peer_candidate(struct net_device *dev, - const u8 *macaddr, const u8 *ie, u8 ie_len, gfp_t gfp); + const u8 *macaddr, const u8 *ie, u8 ie_len, + int sig_dbm, gfp_t gfp); /** * DOC: RFkill integration @@ -5544,6 +6614,7 @@ struct wireless_dev *wdev, enum nl80211_commands cmd, enum nl80211_attrs attr, + unsigned int portid, int vendor_event_idx, int approxlen, gfp_t gfp); @@ -5594,6 +6665,15 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb); /** + * cfg80211_vendor_cmd_get_sender + * @wiphy: the wiphy + * + * Return the current netlink port ID in a vendor command handler. + * Valid to call only there. + */ +unsigned int cfg80211_vendor_cmd_get_sender(struct wiphy *wiphy); + +/** * cfg80211_vendor_event_alloc - allocate vendor-specific event skb * @wiphy: the wiphy * @wdev: the wireless device @@ -5620,7 +6700,42 @@ { return __cfg80211_alloc_event_skb(wiphy, wdev, NL80211_CMD_VENDOR, NL80211_ATTR_VENDOR_DATA, - event_idx, approxlen, gfp); + 0, event_idx, approxlen, gfp); +} + +/** + * cfg80211_vendor_event_alloc_ucast - alloc unicast vendor-specific event skb + * @wiphy: the wiphy + * @wdev: the wireless device + * @event_idx: index of the vendor event in the wiphy's vendor_events + * @portid: port ID of the receiver + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * @gfp: allocation flags + * + * This function allocates and pre-fills an skb for an event to send to + * a specific (userland) socket. This socket would previously have been + * obtained by cfg80211_vendor_cmd_get_sender(), and the caller MUST take + * care to register a netlink notifier to see when the socket closes. + * + * If wdev != NULL, both the ifindex and identifier of the specified + * wireless device are added to the event message before the vendor data + * attribute. + * + * When done filling the skb, call cfg80211_vendor_event() with the + * skb to send the event. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. + */ +static inline struct sk_buff * +cfg80211_vendor_event_alloc_ucast(struct wiphy *wiphy, + struct wireless_dev *wdev, + unsigned int portid, int approxlen, + int event_idx, gfp_t gfp) +{ + return __cfg80211_alloc_event_skb(wiphy, wdev, NL80211_CMD_VENDOR, + NL80211_ATTR_VENDOR_DATA, + portid, event_idx, approxlen, gfp); } /** @@ -5720,7 +6835,7 @@ cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp) { return __cfg80211_alloc_event_skb(wiphy, NULL, NL80211_CMD_TESTMODE, - NL80211_ATTR_TESTDATA, -1, + NL80211_ATTR_TESTDATA, 0, -1, approxlen, gfp); } @@ -5986,7 +7101,7 @@ * time it is accessed in __cfg80211_roamed() due to delay in scheduling * rdev->event_work. In case of any failures, the reference is released * either in cfg80211_roamed() or in __cfg80211_romed(), Otherwise, it will be - * released while diconneting from the current bss. + * released while disconnecting from the current bss. */ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, gfp_t gfp); @@ -6048,6 +7163,16 @@ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, gfp_t gfp); + +/** + * cfg80211_tx_mgmt_expired - tx_mgmt duration expired + * @wdev: wireless device + * @cookie: the requested cookie + * @chan: The current channel (from tx_mgmt request) + * @gfp: allocation flags + */ +void cfg80211_tx_mgmt_expired(struct wireless_dev *wdev, u64 cookie, + struct ieee80211_channel *chan, gfp_t gfp); /** * cfg80211_sinfo_alloc_tid_stats - allocate per-tid statistics. @@ -6124,6 +7249,26 @@ gfp_t gfp); /** + * cfg80211_rx_mgmt_khz - notification of received, unprocessed management frame + * @wdev: wireless device receiving the frame + * @freq: Frequency on which the frame was received in KHz + * @sig_dbm: signal strength in dBm, or 0 if unknown + * @buf: Management frame (header + body) + * @len: length of the frame data + * @flags: flags, as defined in enum nl80211_rxmgmt_flags + * + * This function is called whenever an Action frame is received for a station + * mode interface, but is not processed in kernel. + * + * Return: %true if a user space application has registered for this frame. + * For action frames, that makes it responsible for rejecting unrecognized + * action frames; %false otherwise, in which case for action frames the + * driver is responsible for rejecting the frame. + */ +bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm, + const u8 *buf, size_t len, u32 flags); + +/** * cfg80211_rx_mgmt - notification of received, unprocessed management frame * @wdev: wireless device receiving the frame * @freq: Frequency on which the frame was received in MHz @@ -6140,8 +7285,13 @@ * action frames; %false otherwise, in which case for action frames the * driver is responsible for rejecting the frame. */ -bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, - const u8 *buf, size_t len, u32 flags); +static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, + int sig_dbm, const u8 *buf, size_t len, + u32 flags) +{ + return cfg80211_rx_mgmt_khz(wdev, MHZ_TO_KHZ(freq), sig_dbm, buf, len, + flags); +} /** * cfg80211_mgmt_tx_status - notification of TX status for management frame @@ -6159,6 +7309,23 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, const u8 *buf, size_t len, bool ack, gfp_t gfp); +/** + * cfg80211_control_port_tx_status - notification of TX status for control + * port frames + * @wdev: wireless device receiving the frame + * @cookie: Cookie returned by cfg80211_ops::tx_control_port() + * @buf: Data frame (header + body) + * @len: length of the frame data + * @ack: Whether frame was acknowledged + * @gfp: context flags + * + * This function is called whenever a control port frame was requested to be + * transmitted with cfg80211_ops::tx_control_port() to report the TX status of + * the transmission attempt. + */ +void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie, + const u8 *buf, size_t len, bool ack, + gfp_t gfp); /** * cfg80211_rx_control_port - notification about a received control port frame @@ -6340,6 +7507,21 @@ bool is_valid_ack_signal, gfp_t gfp); /** + * cfg80211_report_obss_beacon_khz - report beacon from other APs + * @wiphy: The wiphy that received the beacon + * @frame: the frame + * @len: length of the frame + * @freq: frequency the frame was received on in KHz + * @sig_dbm: signal strength in dBm, or 0 if unknown + * + * Use this function to report to userspace when a beacon was + * received. It is not useful to call this when there is no + * netdev that is in AP/GO mode. + */ +void cfg80211_report_obss_beacon_khz(struct wiphy *wiphy, const u8 *frame, + size_t len, int freq, int sig_dbm); + +/** * cfg80211_report_obss_beacon - report beacon from other APs * @wiphy: The wiphy that received the beacon * @frame: the frame @@ -6351,9 +7533,13 @@ * received. It is not useful to call this when there is no * netdev that is in AP/GO mode. */ -void cfg80211_report_obss_beacon(struct wiphy *wiphy, - const u8 *frame, size_t len, - int freq, int sig_dbm); +static inline void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, int sig_dbm) +{ + cfg80211_report_obss_beacon_khz(wiphy, frame, len, MHZ_TO_KHZ(freq), + sig_dbm); +} /** * cfg80211_reg_can_beacon - check if beaconing is allowed @@ -6432,6 +7618,19 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef, u8 *op_class); +/** + * ieee80211_chandef_to_khz - convert chandef to frequency in KHz + * + * @chandef: the chandef to convert + * + * Returns the center frequency of chandef (1st segment) in KHz. + */ +static inline u32 +ieee80211_chandef_to_khz(const struct cfg80211_chan_def *chandef) +{ + return MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset; +} + /* * cfg80211_tdls_oper_request - request userspace to perform TDLS operation * @dev: the device on which the operation is requested @@ -6476,7 +7675,7 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev); /** - * struct cfg80211_ft_event - FT Information Elements + * struct cfg80211_ft_event_params - FT Information Elements * @ies: FT IEs * @ies_len: length of the FT IE in bytes * @target_ap: target AP's MAC address @@ -6608,13 +7807,6 @@ * by .crit_proto_start() has expired. */ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp); - -/** - * cfg80211_ap_stopped - notify userspace that AP mode stopped - * @netdev: network device - * @gfp: context flags - */ -void cfg80211_ap_stopped(struct net_device *netdev, gfp_t gfp); /** * ieee80211_get_num_supported_channels - get number of channels device has @@ -6797,6 +7989,31 @@ gfp_t gfp); /** + * cfg80211_pmsr_report - report peer measurement result data + * @wdev: the wireless device reporting the measurement + * @req: the original measurement request + * @result: the result data + * @gfp: allocation flags + */ +void cfg80211_pmsr_report(struct wireless_dev *wdev, + struct cfg80211_pmsr_request *req, + struct cfg80211_pmsr_result *result, + gfp_t gfp); + +/** + * cfg80211_pmsr_complete - report peer measurement completed + * @wdev: the wireless device reporting the measurement + * @req: the original measurement request + * @gfp: allocation flags + * + * Report that the entire measurement completed, after this + * the request pointer will no longer be valid. + */ +void cfg80211_pmsr_complete(struct wireless_dev *wdev, + struct cfg80211_pmsr_request *req, + gfp_t gfp); + +/** * cfg80211_iftype_allowed - check whether the interface can be allowed * @wiphy: the wiphy * @iftype: interface type @@ -6832,6 +8049,11 @@ #define wiphy_info(wiphy, format, args...) \ dev_info(&(wiphy)->dev, format, ##args) +#define wiphy_err_ratelimited(wiphy, format, args...) \ + dev_err_ratelimited(&(wiphy)->dev, format, ##args) +#define wiphy_warn_ratelimited(wiphy, format, args...) \ + dev_warn_ratelimited(&(wiphy)->dev, format, ##args) + #define wiphy_debug(wiphy, format, args...) \ wiphy_printk(KERN_DEBUG, wiphy, format, ##args) @@ -6867,4 +8089,10 @@ struct cfg80211_update_owe_info *owe_info, gfp_t gfp); +/** + * cfg80211_bss_flush - resets all the scan entries + * @wiphy: the wiphy + */ +void cfg80211_bss_flush(struct wiphy *wiphy); + #endif /* __NET_CFG80211_H */ -- Gitblit v1.6.2