Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4de121e..4ab2c49 100644
--- a/include/net/cfg80211.h
+++ b/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 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) 2018-2019 Intel Corporation
*/
#include <linux/netdevice.h>
@@ -149,7 +146,7 @@
*/
struct ieee80211_channel {
enum nl80211_band band;
- u16 center_freq;
+ u32 center_freq;
u16 hw_value;
u32 flags;
int max_antenna_gain;
@@ -250,6 +247,19 @@
};
/**
+ * struct ieee80211_he_obss_pd - AP settings for spatial reuse
+ *
+ * @enable: is the feature enabled.
+ * @min_offset: minimal tx power offset an associated station shall use
+ * @max_offset: maximum tx power offset an associated station shall use
+ */
+struct ieee80211_he_obss_pd {
+ bool enable;
+ u8 min_offset;
+ u8 max_offset;
+};
+
+/**
* struct ieee80211_sta_ht_cap - STA's HT capabilities
*
* This structure describes most essential parameters needed
@@ -321,6 +331,60 @@
};
/**
+ * enum ieee80211_edmg_bw_config - allowed channel bandwidth configurations
+ *
+ * @IEEE80211_EDMG_BW_CONFIG_4: 2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_5: 2.16GHz and 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_6: 2.16GHz, 4.32GHz and 6.48GHz
+ * @IEEE80211_EDMG_BW_CONFIG_7: 2.16GHz, 4.32GHz, 6.48GHz and 8.64GHz
+ * @IEEE80211_EDMG_BW_CONFIG_8: 2.16GHz and 2.16GHz + 2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_9: 2.16GHz, 4.32GHz and 2.16GHz + 2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_10: 2.16GHz, 4.32GHz, 6.48GHz and 2.16GHz+2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_11: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz and
+ * 2.16GHz+2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_12: 2.16GHz, 2.16GHz + 2.16GHz and
+ * 4.32GHz + 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_13: 2.16GHz, 4.32GHz, 2.16GHz + 2.16GHz and
+ * 4.32GHz + 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_14: 2.16GHz, 4.32GHz, 6.48GHz, 2.16GHz + 2.16GHz
+ * and 4.32GHz + 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_15: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz,
+ * 2.16GHz + 2.16GHz and 4.32GHz + 4.32GHz
+ */
+enum ieee80211_edmg_bw_config {
+ IEEE80211_EDMG_BW_CONFIG_4 = 4,
+ IEEE80211_EDMG_BW_CONFIG_5 = 5,
+ IEEE80211_EDMG_BW_CONFIG_6 = 6,
+ IEEE80211_EDMG_BW_CONFIG_7 = 7,
+ IEEE80211_EDMG_BW_CONFIG_8 = 8,
+ IEEE80211_EDMG_BW_CONFIG_9 = 9,
+ IEEE80211_EDMG_BW_CONFIG_10 = 10,
+ IEEE80211_EDMG_BW_CONFIG_11 = 11,
+ IEEE80211_EDMG_BW_CONFIG_12 = 12,
+ IEEE80211_EDMG_BW_CONFIG_13 = 13,
+ IEEE80211_EDMG_BW_CONFIG_14 = 14,
+ IEEE80211_EDMG_BW_CONFIG_15 = 15,
+};
+
+/**
+ * struct ieee80211_edmg - EDMG configuration
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11ay EDMG configuration
+ *
+ * @channels: bitmap that indicates the 2.16 GHz channel(s)
+ * that are allowed to be used for transmissions.
+ * Bit 0 indicates channel 1, bit 1 indicates channel 2, etc.
+ * Set to 0 indicate EDMG not supported.
+ * @bw_config: Channel BW Configuration subfield encodes
+ * the allowed channel bandwidth configurations
+ */
+struct ieee80211_edmg {
+ u8 channels;
+ enum ieee80211_edmg_bw_config bw_config;
+};
+
+/**
* struct ieee80211_supported_band - frequency band definition
*
* This structure describes a frequency band a wiphy
@@ -336,6 +400,7 @@
* @n_bitrates: Number of bitrates in @bitrates
* @ht_cap: HT capabilities in this band
* @vht_cap: VHT capabilities in this band
+ * @edmg_cap: EDMG capabilities in this band
* @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
@@ -350,6 +415,7 @@
int n_bitrates;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
+ struct ieee80211_edmg edmg_cap;
u16 n_iftype_data;
const struct ieee80211_sband_iftype_data *iftype_data;
};
@@ -382,6 +448,26 @@
}
/**
+ * 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;
+}
+
+/**
* ieee80211_get_he_sta_cap - return HE capabilities for an sband's STA
* @sband: the sband to search for the STA on
*
@@ -390,13 +476,7 @@
static inline const struct ieee80211_sta_he_cap *
ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband)
{
- const struct ieee80211_sband_iftype_data *data =
- ieee80211_get_sband_iftype_data(sband, NL80211_IFTYPE_STATION);
-
- if (data && data->he_cap.has_he)
- return &data->he_cap;
-
- return NULL;
+ return ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_STATION);
}
/**
@@ -485,6 +565,7 @@
* with the get_key() callback, must be in little endian,
* length given by @seq_len.
* @seq_len: length of @seq.
+ * @mode: key install mode (RX_TX, NO_TX or SET_TX)
*/
struct key_params {
const u8 *key;
@@ -492,6 +573,7 @@
int key_len;
int seq_len;
u32 cipher;
+ enum nl80211_key_mode mode;
};
/**
@@ -501,12 +583,17 @@
* @center_freq1: center frequency of first segment
* @center_freq2: center frequency of second segment
* (only with 80+80 MHz)
+ * @edmg: define the EDMG channels configuration.
+ * If edmg is requested (i.e. the .channels member is non-zero),
+ * chan will define the primary channel and all other
+ * parameters are ignored.
*/
struct cfg80211_chan_def {
struct ieee80211_channel *chan;
enum nl80211_chan_width width;
u32 center_freq1;
u32 center_freq2;
+ struct ieee80211_edmg edmg;
};
/**
@@ -565,6 +652,19 @@
}
/**
+ * cfg80211_chandef_is_edmg - check if chandef represents an EDMG channel
+ *
+ * @chandef: the channel definition
+ *
+ * Return: %true if EDMG defined, %false otherwise.
+ */
+static inline bool
+cfg80211_chandef_is_edmg(const struct cfg80211_chan_def *chandef)
+{
+ return chandef->edmg.channels || chandef->edmg.bw_config;
+}
+
+/**
* cfg80211_chandef_compatible - check if two channel definitions are compatible
* @chandef1: first channel definition
* @chandef2: second channel definition
@@ -668,6 +768,7 @@
* @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().
@@ -681,6 +782,7 @@
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),
};
/**
@@ -697,6 +799,7 @@
* @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.
*
@@ -711,6 +814,7 @@
u64 time_rx;
u64 time_tx;
u64 time_scan;
+ u64 time_bss_rx;
u32 filled;
s8 noise;
};
@@ -740,6 +844,9 @@
* 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)
*/
struct cfg80211_crypto_settings {
u32 wpa_versions;
@@ -755,6 +862,8 @@
struct key_params *wep_keys;
int wep_tx_key;
const u8 *psk;
+ const u8 *sae_pwd;
+ u8 sae_pwd_len;
};
/**
@@ -775,6 +884,14 @@
* @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;
@@ -782,12 +899,17 @@
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;
};
struct mac_address {
@@ -823,6 +945,17 @@
};
/**
+ * enum cfg80211_ap_settings_flags - AP settings flags
+ *
+ * Used by cfg80211_ap_settings
+ *
+ * @AP_SETTINGS_EXTERNAL_AUTH_SUPPORT: AP supports external authentication
+ */
+enum cfg80211_ap_settings_flags {
+ AP_SETTINGS_EXTERNAL_AUTH_SUPPORT = BIT(0),
+};
+
+/**
* struct cfg80211_ap_settings - AP configuration
*
* Used to configure an AP interface.
@@ -849,8 +982,12 @@
* @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
+ * @flags: flags, as defined in enum cfg80211_ap_settings_flags
+ * @he_obss_pd: OBSS Packet Detection settings
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -874,7 +1011,11 @@
const struct ieee80211_ht_cap *ht_cap;
const struct ieee80211_vht_cap *vht_cap;
+ const struct ieee80211_he_cap_elem *he_cap;
bool ht_required, vht_required;
+ bool twt_responder;
+ u32 flags;
+ struct ieee80211_he_obss_pd he_obss_pd;
};
/**
@@ -945,6 +1086,27 @@
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;
};
/**
@@ -988,6 +1150,7 @@
* @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
*/
struct station_parameters {
const u8 *supported_rates;
@@ -1017,6 +1180,8 @@
int support_p2p_ps;
const struct ieee80211_he_cap_elem *he_capa;
u8 he_capa_len;
+ u16 airtime_weight;
+ struct sta_txpwr txpwr;
};
/**
@@ -1090,15 +1255,17 @@
* @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS
* @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS
* @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
- * @RATE_INFO_FLAGS_60G: 60GHz MCS
+ * @RATE_INFO_FLAGS_DMG: 60GHz MCS
* @RATE_INFO_FLAGS_HE_MCS: HE MCS information
+ * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
*/
enum rate_info_flags {
RATE_INFO_FLAGS_MCS = BIT(0),
RATE_INFO_FLAGS_VHT_MCS = BIT(1),
RATE_INFO_FLAGS_SHORT_GI = BIT(2),
- RATE_INFO_FLAGS_60G = BIT(3),
+ RATE_INFO_FLAGS_DMG = BIT(3),
RATE_INFO_FLAGS_HE_MCS = BIT(4),
+ RATE_INFO_FLAGS_EDMG = BIT(5),
};
/**
@@ -1138,6 +1305,7 @@
* @he_dcm: HE DCM value
* @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc,
* only valid if bw is %RATE_INFO_BW_HE_RU)
+ * @n_bonded_ch: In case of EDMG the number of bonded channels (1-4)
*/
struct rate_info {
u8 flags;
@@ -1148,6 +1316,7 @@
u8 he_gi;
u8 he_dcm;
u8 he_ru_alloc;
+ u8 n_bonded_ch;
};
/**
@@ -1243,6 +1412,7 @@
* 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
@@ -1283,18 +1453,27 @@
* @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.
* @ack_signal: signal strength (in dBm) of the last ACK frame.
* @avg_ack_signal: average rssi value of ack packet for the no of msdu's has
* been sent.
+ * @rx_mpdu_count: number of MPDUs received from this station
+ * @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.
*/
struct station_info {
u64 filled;
u32 connected_time;
u32 inactive_time;
+ u64 assoc_at;
u64 rx_bytes;
u64 tx_bytes;
u16 llid;
@@ -1330,12 +1509,22 @@
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;
};
#if IS_ENABLED(CONFIG_CFG80211)
@@ -1397,6 +1586,8 @@
* @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),
@@ -1406,6 +1597,8 @@
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),
};
/**
@@ -1425,6 +1618,8 @@
* 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;
@@ -1435,6 +1630,8 @@
u32 discovery_timeout;
u8 discovery_retries;
u8 flags;
+ u8 hop_count;
+ u32 path_change_count;
int generation;
};
@@ -1539,6 +1736,10 @@
* @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
*/
struct mesh_config {
u16 dot11MeshRetryTimeout;
@@ -1558,6 +1759,7 @@
u16 dot11MeshHWMPperrMinInterval;
u16 dot11MeshHWMPnetDiameterTraversalTime;
u8 dot11MeshHWMPRootMode;
+ bool dot11MeshConnectedToMeshGate;
u16 dot11MeshHWMPRannInterval;
bool dot11MeshGateAnnouncementProtocol;
bool dot11MeshForwarding;
@@ -1774,11 +1976,19 @@
* @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];
};
/**
@@ -1917,7 +2127,7 @@
* 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.
@@ -1977,9 +2187,15 @@
* 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.
+ * @bssid_index: index in the multiple BSS set
+ * @max_bssid_indicator: max number of members in the BSS set
* @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
*/
struct cfg80211_bss {
@@ -1991,6 +2207,8 @@
const struct cfg80211_bss_ies __rcu *proberesp_ies;
struct cfg80211_bss *hidden_beacon_bss;
+ struct cfg80211_bss *transmitted_bss;
+ struct list_head nontrans_list;
s32 signal;
@@ -2001,19 +2219,36 @@
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
+ u8 bssid_index;
+ u8 max_bssid_indicator;
+
u8 priv[0] __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);
+}
/**
@@ -2285,6 +2520,9 @@
* @fils_erp_rrk_len: Length of @fils_erp_rrk in octets.
* @want_1x: indicates user-space supports and wants to use 802.1X driver
* offload of 4-way handshake.
+ * @edmg: define the EDMG channels.
+ * This may specify multiple channels and bonding options for the driver
+ * to choose from, based on BSS configuration.
*/
struct cfg80211_connect_params {
struct ieee80211_channel *channel;
@@ -2318,6 +2556,7 @@
const u8 *fils_erp_rrk;
size_t fils_erp_rrk_len;
bool want_1x;
+ struct ieee80211_edmg edmg;
};
/**
@@ -2361,6 +2600,8 @@
WIPHY_PARAM_TXQ_QUANTUM = 1 << 8,
};
+#define IEEE80211_DEFAULT_AIRTIME_WEIGHT 256
+
/**
* struct cfg80211_pmksa - PMK Security Association
*
@@ -2785,6 +3026,7 @@
* use %WLAN_STATUS_UNSPECIFIED_FAILURE if user space cannot give you
* the real status code for failures. Used only for the authentication
* response command interface (user space to driver).
+ * @pmkid: The identifier to refer a PMKSA.
*/
struct cfg80211_external_auth_params {
enum nl80211_external_auth_action action;
@@ -2792,6 +3034,251 @@
struct cfg80211_ssid ssid;
unsigned int key_mgmt_suite;
u16 status;
+ const u8 *pmkid;
+};
+
+/**
+ * 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;
+};
+
+/**
+ * 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
+ *
+ * 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;
+ 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
+ * (Opportunistic Wireless Encryption) processing to the user space.
+ *
+ * Commonly used across update_owe_info request and event interfaces.
+ *
+ * @peer: MAC address of the peer device for which the OWE processing
+ * has to be done.
+ * @status: status code, %WLAN_STATUS_SUCCESS for successful OWE info
+ * processing, use %WLAN_STATUS_UNSPECIFIED_FAILURE if user space
+ * cannot give you the real status code for failures. Used only for
+ * OWE update request command interface (user space to driver).
+ * @ie: IEs obtained from the peer or constructed by the user space. These are
+ * the IEs of the remote peer in the event from the host driver and
+ * the constructed IEs by the user space in the request interface.
+ * @ie_len: Length of IEs in octets.
+ */
+struct cfg80211_update_owe_info {
+ u8 peer[ETH_ALEN] __aligned(2);
+ u16 status;
+ const u8 *ie;
+ size_t ie_len;
};
/**
@@ -3126,6 +3613,18 @@
*
* @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.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -3431,6 +3930,19 @@
const u8 *buf, size_t len,
const u8 *dest, const __be16 proto,
const bool noencrypt);
+
+ 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);
};
/*
@@ -3448,7 +3960,8 @@
* on wiphy_new(), but can be changed by the driver if it has a good
* reason to override the default
* @WIPHY_FLAG_4ADDR_AP: supports 4addr mode even on AP (with a single station
- * on a VLAN interface)
+ * on a VLAN interface). This flag also serves an extra purpose of
+ * supporting 4ADDR AP mode on devices which do not support AP/VLAN iftype.
* @WIPHY_FLAG_4ADDR_STATION: supports 4addr mode even as a station
* @WIPHY_FLAG_CONTROL_PORT_PROTOCOL: This device supports setting the
* control port protocol ethertype. The device also honours the
@@ -3760,6 +4273,8 @@
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
@@ -3770,6 +4285,10 @@
* @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.
@@ -3782,6 +4301,8 @@
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;
};
/**
@@ -3803,6 +4324,42 @@
};
/**
+ * 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)
+ */
+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;
+ } ftm;
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -3814,6 +4371,8 @@
* @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
+ * @n_akm_suites: number of supported AKM suites
* @retry_short: Retry limit for short frames (dot11ShortRetryLimit)
* @retry_long: Retry limit for long frames (dot11LongRetryLimit)
* @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold);
@@ -3958,7 +4517,6 @@
* 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
@@ -3967,6 +4525,13 @@
* @txq_limit: configuration of internal TX queue frame limit
* @txq_memory_limit: configuration internal TX queue memory limit
* @txq_quantum: configuration of internal TX queue scheduler quantum
+ *
+ * @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
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -4011,6 +4576,9 @@
int n_cipher_suites;
const u32 *cipher_suites;
+ int n_akm_suites;
+ const u32 *akm_suites;
+
u8 retry_short;
u8 retry_long;
u32 frag_threshold;
@@ -4097,14 +4665,17 @@
u32 bss_select_support;
- u64 cookie_counter;
-
u8 nan_supported_bands;
u32 txq_limit;
u32 txq_memory_limit;
u32 txq_quantum;
+ u8 support_mbssid:1,
+ support_only_he_mbssid:1;
+
+ const struct cfg80211_pmsr_capabilities *pmsr_capa;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -4274,6 +4845,17 @@
* @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
@@ -4307,6 +4889,9 @@
* @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
*/
struct wireless_dev {
struct wiphy *wiphy;
@@ -4370,7 +4955,8 @@
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;
@@ -4378,6 +4964,10 @@
#endif
struct cfg80211_cqm_config *cqm_config;
+
+ struct list_head pmsr_list;
+ spinlock_t pmsr_lock;
+ struct work_struct pmsr_free_wk;
};
static inline u8 *wdev_address(struct wireless_dev *wdev)
@@ -4645,6 +5235,33 @@
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
*
* @eid: element ID
@@ -4668,9 +5285,44 @@
* 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
@@ -4693,6 +5345,28 @@
}
/**
+ * 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);
+}
+
+/**
* cfg80211_find_ext_ie - find information element with EID Extension in data
*
* @ext_eid: element ID Extension
@@ -4714,6 +5388,25 @@
}
/**
+ * 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
@@ -4729,8 +5422,23 @@
* 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
+ *
+ * @dev: network device
+ * @addr: STA MAC address
+ *
+ * Wireless drivers can use this function to update forwarding tables in bridge
+ * devices upon STA association.
+ */
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
/**
* DOC: Regulatory enforcement infrastructure
@@ -4842,6 +5550,14 @@
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
*
*/
@@ -4965,6 +5681,49 @@
}
/**
+ * cfg80211_gen_new_bssid - generate a nontransmitted BSSID for multi-BSSID
+ * @bssid: transmitter BSSID
+ * @max_bssid: max BSSID indicator, taken from Multiple BSSID element
+ * @mbssid_index: BSSID index, taken from Multiple BSSID index element
+ * @new_bssid: calculated nontransmitted BSSID
+ */
+static inline void cfg80211_gen_new_bssid(const u8 *bssid, u8 max_bssid,
+ u8 mbssid_index, u8 *new_bssid)
+{
+ u64 bssid_u64 = ether_addr_to_u64(bssid);
+ u64 mask = GENMASK_ULL(max_bssid - 1, 0);
+ u64 new_bssid_u64;
+
+ new_bssid_u64 = bssid_u64 & ~mask;
+
+ new_bssid_u64 |= ((bssid_u64 & mask) + mbssid_index) & mask;
+
+ u64_to_ether_addr(new_bssid_u64, new_bssid);
+}
+
+/**
+ * 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
@@ -5100,6 +5859,26 @@
*/
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)
{
@@ -5149,10 +5928,12 @@
* @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().
@@ -5162,7 +5943,8 @@
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
@@ -5251,7 +6033,7 @@
* @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
@@ -5259,7 +6041,8 @@
* 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
@@ -5323,6 +6106,7 @@
struct wireless_dev *wdev,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
+ unsigned int portid,
int vendor_event_idx,
int approxlen, gfp_t gfp);
@@ -5373,6 +6157,15 @@
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
@@ -5399,7 +6192,42 @@
{
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);
}
/**
@@ -5499,7 +6327,7 @@
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);
}
@@ -5561,8 +6389,11 @@
* case.
* @bssid: The BSSID of the AP (may be %NULL)
* @bss: Entry of bss to which STA got connected to, can be obtained through
- * cfg80211_get_bss() (may be %NULL). Only one parameter among @bssid and
- * @bss needs to be specified.
+ * cfg80211_get_bss() (may be %NULL). But it is recommended to store the
+ * bss from the connect_request and hold a reference to it and return
+ * through this param to avoid a warning if the bss is expired during the
+ * connection, esp. for those drivers implementing connect op.
+ * Only one parameter among @bssid and @bss needs to be specified.
* @req_ie: Association request IEs (may be %NULL)
* @req_ie_len: Association request IEs length
* @resp_ie: Association response IEs (may be %NULL)
@@ -5610,8 +6441,12 @@
*
* @dev: network device
* @bssid: the BSSID of the AP
- * @bss: entry of bss to which STA got connected to, can be obtained
- * through cfg80211_get_bss (may be %NULL)
+ * @bss: Entry of bss to which STA got connected to, can be obtained through
+ * cfg80211_get_bss() (may be %NULL). But it is recommended to store the
+ * bss from the connect_request and hold a reference to it and return
+ * through this param to avoid a warning if the bss is expired during the
+ * connection, esp. for those drivers implementing connect op.
+ * Only one parameter among @bssid and @bss needs to be specified.
* @req_ie: association request IEs (maybe be %NULL)
* @req_ie_len: association request IEs length
* @resp_ie: association response IEs (may be %NULL)
@@ -5822,6 +6657,16 @@
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.
*
* @sinfo: the station information
@@ -6561,6 +7406,46 @@
struct cfg80211_external_auth_params *params,
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
+ * @is_4addr: use_4addr flag, must be '0' when check_swif is '1'
+ * @check_swif: check iftype against software interfaces
+ *
+ * Check whether the interface is allowed to operate; additionally, this API
+ * can be used to check iftype against the software interfaces when
+ * check_swif is '1'.
+ */
+bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
+ bool is_4addr, u8 check_swif);
+
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
@@ -6582,6 +7467,11 @@
#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)
@@ -6607,4 +7497,14 @@
#define wiphy_WARN(wiphy, format, args...) \
WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args);
+/**
+ * cfg80211_update_owe_info_event - Notify the peer's OWE info to user space
+ * @netdev: network device
+ * @owe_info: peer's owe info
+ * @gfp: allocation flags
+ */
+void cfg80211_update_owe_info_event(struct net_device *netdev,
+ struct cfg80211_update_owe_info *owe_info,
+ gfp_t gfp);
+
#endif /* __NET_CFG80211_H */