ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/src/drivers/driver.h b/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/src/drivers/driver.h
new file mode 100644
index 0000000..969cbda
--- /dev/null
+++ b/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/src/drivers/driver.h
@@ -0,0 +1,6802 @@
+/*
+ * Driver interface definition
+ * Copyright (c) 2003-2017, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ *
+ * This file defines a driver interface used by both %wpa_supplicant and
+ * hostapd. The first part of the file defines data structures used in various
+ * driver operations. This is followed by the struct wpa_driver_ops that each
+ * driver wrapper will beed to define with callback functions for requesting
+ * driver operations. After this, there are definitions for driver event
+ * reporting with wpa_supplicant_event() and some convenience helper functions
+ * that can be used to report events.
+ */
+
+#ifndef DRIVER_H
+#define DRIVER_H
+
+#define WPA_SUPPLICANT_DRIVER_VERSION 4
+
+#include "ap/sta_info.h"
+#include "common/defs.h"
+#include "common/ieee802_11_defs.h"
+#include "common/wpa_common.h"
+#ifdef CONFIG_MACSEC
+#include "pae/ieee802_1x_kay.h"
+#endif /* CONFIG_MACSEC */
+#include "utils/list.h"
+
+#define HOSTAPD_CHAN_DISABLED 0x00000001
+#define HOSTAPD_CHAN_NO_IR 0x00000002
+#define HOSTAPD_CHAN_RADAR 0x00000008
+#define HOSTAPD_CHAN_HT40PLUS 0x00000010
+#define HOSTAPD_CHAN_HT40MINUS 0x00000020
+#define HOSTAPD_CHAN_HT40 0x00000040
+#define HOSTAPD_CHAN_SURVEY_LIST_INITIALIZED 0x00000080
+
+#define HOSTAPD_CHAN_DFS_UNKNOWN 0x00000000
+#define HOSTAPD_CHAN_DFS_USABLE 0x00000100
+#define HOSTAPD_CHAN_DFS_UNAVAILABLE 0x00000200
+#define HOSTAPD_CHAN_DFS_AVAILABLE 0x00000300
+#define HOSTAPD_CHAN_DFS_MASK 0x00000300
+
+#define HOSTAPD_CHAN_VHT_80MHZ_SUBCHANNEL 0x00000800
+#define HOSTAPD_CHAN_VHT_160MHZ_SUBCHANNEL 0x00001000
+
+#define HOSTAPD_CHAN_INDOOR_ONLY 0x00010000
+#define HOSTAPD_CHAN_GO_CONCURRENT 0x00020000
+
+/* Allowed bandwidth mask */
+enum hostapd_chan_width_attr {
+ HOSTAPD_CHAN_WIDTH_10 = BIT(0),
+ HOSTAPD_CHAN_WIDTH_20 = BIT(1),
+ HOSTAPD_CHAN_WIDTH_40P = BIT(2),
+ HOSTAPD_CHAN_WIDTH_40M = BIT(3),
+ HOSTAPD_CHAN_WIDTH_80 = BIT(4),
+ HOSTAPD_CHAN_WIDTH_160 = BIT(5),
+ HOSTAPD_CHAN_WIDTH_320 = BIT(6),
+};
+
+/* Filter gratuitous ARP */
+#define WPA_DATA_FRAME_FILTER_FLAG_ARP BIT(0)
+/* Filter unsolicited Neighbor Advertisement */
+#define WPA_DATA_FRAME_FILTER_FLAG_NA BIT(1)
+/* Filter unicast IP packets encrypted using the GTK */
+#define WPA_DATA_FRAME_FILTER_FLAG_GTK BIT(2)
+
+#define HOSTAPD_DFS_REGION_FCC 1
+#define HOSTAPD_DFS_REGION_ETSI 2
+#define HOSTAPD_DFS_REGION_JP 3
+
+/**
+ * enum reg_change_initiator - Regulatory change initiator
+ */
+enum reg_change_initiator {
+ REGDOM_SET_BY_CORE,
+ REGDOM_SET_BY_USER,
+ REGDOM_SET_BY_DRIVER,
+ REGDOM_SET_BY_COUNTRY_IE,
+ REGDOM_BEACON_HINT,
+};
+
+/**
+ * enum reg_type - Regulatory change types
+ */
+enum reg_type {
+ REGDOM_TYPE_UNKNOWN,
+ REGDOM_TYPE_COUNTRY,
+ REGDOM_TYPE_WORLD,
+ REGDOM_TYPE_CUSTOM_WORLD,
+ REGDOM_TYPE_INTERSECTION,
+};
+
+/**
+ * struct hostapd_wmm_rule - WMM regulatory rule
+ * @min_cwmin: Lower bound of CW_min value
+ * @min_cwmax: Lower bound of CW_max value
+ * @min_aifs: Lower bound of AIFS value
+ * @max_txop: Upper bound of TXOP, value in units of 32 usec
+ */
+struct hostapd_wmm_rule {
+ int min_cwmin;
+ int min_cwmax;
+ int min_aifs;
+ int max_txop;
+};
+
+/**
+ * struct hostapd_channel_data - Channel information
+ */
+struct hostapd_channel_data {
+ /**
+ * chan - Channel number (IEEE 802.11)
+ */
+ short chan;
+
+ /**
+ * freq - Frequency in MHz
+ */
+ int freq;
+
+ /**
+ * flag - Channel flags (HOSTAPD_CHAN_*)
+ */
+ int flag;
+
+ /**
+ * allowed_bw - Allowed channel width bitmask
+ *
+ * See enum hostapd_chan_width_attr.
+ */
+ u32 allowed_bw;
+
+ /**
+ * max_tx_power - Regulatory transmit power limit in dBm
+ */
+ u8 max_tx_power;
+
+ /**
+ * survey_list - Linked list of surveys (struct freq_survey)
+ */
+ struct dl_list survey_list;
+
+ /**
+ * min_nf - Minimum observed noise floor, in dBm, based on all
+ * surveyed channel data
+ */
+ s8 min_nf;
+
+#ifdef CONFIG_ACS
+ /**
+ * interference_factor - Computed interference factor on this
+ * channel (used internally in src/ap/acs.c; driver wrappers do not
+ * need to set this)
+ */
+ long double interference_factor;
+#endif /* CONFIG_ACS */
+
+ /**
+ * dfs_cac_ms - DFS CAC time in milliseconds
+ */
+ unsigned int dfs_cac_ms;
+
+ /**
+ * wmm_rules_valid - Indicates wmm_rules state
+ */
+ int wmm_rules_valid;
+
+ /**
+ * wmm_rules - WMM regulatory rules
+ */
+ struct hostapd_wmm_rule wmm_rules[WMM_AC_NUM];
+
+ /**
+ * punct_bitmap - RU puncturing bitmap
+ */
+ u16 punct_bitmap;
+};
+
+#define HE_MAC_CAPAB_0 0
+#define HE_MAX_MAC_CAPAB_SIZE 6
+#define HE_MAX_PHY_CAPAB_SIZE 11
+#define HE_MAX_MCS_CAPAB_SIZE 12
+#define HE_MAX_PPET_CAPAB_SIZE 25
+
+/**
+ * struct he_capabilities - IEEE 802.11ax HE capabilities
+ */
+struct he_capabilities {
+ u8 he_supported;
+ u8 phy_cap[HE_MAX_PHY_CAPAB_SIZE];
+ u8 mac_cap[HE_MAX_MAC_CAPAB_SIZE];
+ u8 mcs[HE_MAX_MCS_CAPAB_SIZE];
+ u8 ppet[HE_MAX_PPET_CAPAB_SIZE];
+ u16 he_6ghz_capa;
+};
+
+/* struct eht_capabilities - IEEE 802.11be EHT capabilities */
+struct eht_capabilities {
+ bool eht_supported;
+ u16 mac_cap;
+ u8 phy_cap[EHT_PHY_CAPAB_LEN];
+ u8 mcs[EHT_MCS_NSS_CAPAB_LEN];
+ u8 ppet[EHT_PPE_THRESH_CAPAB_LEN];
+};
+
+#define HOSTAPD_MODE_FLAG_HT_INFO_KNOWN BIT(0)
+#define HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN BIT(1)
+#define HOSTAPD_MODE_FLAG_HE_INFO_KNOWN BIT(2)
+
+
+enum ieee80211_op_mode {
+ IEEE80211_MODE_INFRA = 0,
+ IEEE80211_MODE_IBSS = 1,
+ IEEE80211_MODE_AP = 2,
+ IEEE80211_MODE_MESH = 5,
+
+ /* only add new entries before IEEE80211_MODE_NUM */
+ IEEE80211_MODE_NUM
+};
+
+/**
+ * struct ieee80211_edmg_config - EDMG configuration
+ *
+ * This structure describes most essential parameters needed
+ * for IEEE 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 to indicate EDMG not supported.
+ * @bw_config: Channel BW Configuration subfield encodes
+ * the allowed channel bandwidth configurations
+ */
+struct ieee80211_edmg_config {
+ u8 channels;
+ enum edmg_bw_config bw_config;
+};
+
+/**
+ * struct hostapd_hw_modes - Supported hardware mode information
+ */
+struct hostapd_hw_modes {
+ /**
+ * mode - Hardware mode
+ */
+ enum hostapd_hw_mode mode;
+
+ /**
+ * num_channels - Number of entries in the channels array
+ */
+ int num_channels;
+
+ /**
+ * channels - Array of supported channels
+ */
+ struct hostapd_channel_data *channels;
+
+ /**
+ * num_rates - Number of entries in the rates array
+ */
+ int num_rates;
+
+ /**
+ * rates - Array of supported rates in 100 kbps units
+ */
+ int *rates;
+
+ /**
+ * ht_capab - HT (IEEE 802.11n) capabilities
+ */
+ u16 ht_capab;
+
+ /**
+ * mcs_set - MCS (IEEE 802.11n) rate parameters
+ */
+ u8 mcs_set[16];
+
+ /**
+ * a_mpdu_params - A-MPDU (IEEE 802.11n) parameters
+ */
+ u8 a_mpdu_params;
+
+ /**
+ * vht_capab - VHT (IEEE 802.11ac) capabilities
+ */
+ u32 vht_capab;
+
+ /**
+ * vht_mcs_set - VHT MCS (IEEE 802.11ac) rate parameters
+ */
+ u8 vht_mcs_set[8];
+
+ unsigned int flags; /* HOSTAPD_MODE_FLAG_* */
+
+ /**
+ * he_capab - HE (IEEE 802.11ax) capabilities
+ */
+ struct he_capabilities he_capab[IEEE80211_MODE_NUM];
+
+ /**
+ * This structure describes the most essential parameters needed
+ * for IEEE 802.11ay EDMG configuration.
+ */
+ struct ieee80211_edmg_config edmg;
+
+ /**
+ * eht_capab - EHT (IEEE 802.11be) capabilities
+ */
+ struct eht_capabilities eht_capab[IEEE80211_MODE_NUM];
+};
+
+
+#define IEEE80211_CAP_ESS 0x0001
+#define IEEE80211_CAP_IBSS 0x0002
+#define IEEE80211_CAP_PRIVACY 0x0010
+#define IEEE80211_CAP_RRM 0x1000
+
+/* DMG (60 GHz) IEEE 802.11ad */
+/* type - bits 0..1 */
+#define IEEE80211_CAP_DMG_MASK 0x0003
+#define IEEE80211_CAP_DMG_IBSS 0x0001 /* Tx by: STA */
+#define IEEE80211_CAP_DMG_PBSS 0x0002 /* Tx by: PCP */
+#define IEEE80211_CAP_DMG_AP 0x0003 /* Tx by: AP */
+
+#define WPA_SCAN_QUAL_INVALID BIT(0)
+#define WPA_SCAN_NOISE_INVALID BIT(1)
+#define WPA_SCAN_LEVEL_INVALID BIT(2)
+#define WPA_SCAN_LEVEL_DBM BIT(3)
+#define WPA_SCAN_ASSOCIATED BIT(5)
+
+/**
+ * struct wpa_scan_res - Scan result for an BSS/IBSS
+ * @flags: information flags about the BSS/IBSS (WPA_SCAN_*)
+ * @bssid: BSSID
+ * @freq: frequency of the channel in MHz (e.g., 2412 = channel 1)
+ * @beacon_int: beacon interval in TUs (host byte order)
+ * @caps: capability information field in host byte order
+ * @qual: signal quality
+ * @noise: noise level
+ * @level: signal level
+ * @tsf: Timestamp
+ * @age: Age of the information in milliseconds (i.e., how many milliseconds
+ * ago the last Beacon or Probe Response frame was received)
+ * @est_throughput: Estimated throughput in kbps (this is calculated during
+ * scan result processing if left zero by the driver wrapper)
+ * @snr: Signal-to-noise ratio in dB (calculated during scan result processing)
+ * @parent_tsf: Time when the Beacon/Probe Response frame was received in terms
+ * of TSF of the BSS specified by %tsf_bssid.
+ * @tsf_bssid: The BSS that %parent_tsf TSF time refers to.
+ * @beacon_newer: Whether the Beacon frame data is known to be newer
+ * @ie_len: length of the following IE field in octets
+ * @beacon_ie_len: length of the following Beacon IE field in octets
+ *
+ * This structure is used as a generic format for scan results from the
+ * driver. Each driver interface implementation is responsible for converting
+ * the driver or OS specific scan results into this format.
+ *
+ * If the driver does not support reporting all IEs, the IE data structure is
+ * constructed of the IEs that are available. This field will also need to
+ * include SSID in IE format. All drivers are encouraged to be extended to
+ * report all IEs to make it easier to support future additions.
+ *
+ * This structure data is followed by ie_len octets of IEs from Probe Response
+ * frame (or if the driver does not indicate source of IEs, these may also be
+ * from Beacon frame). After the first set of IEs, another set of IEs may follow
+ * (with beacon_ie_len octets of data) if the driver provides both IE sets.
+ */
+struct wpa_scan_res {
+ unsigned int flags;
+ u8 bssid[ETH_ALEN];
+ int freq;
+ u16 beacon_int;
+ u16 caps;
+ int qual;
+ int noise;
+ int level;
+ u64 tsf;
+ unsigned int age;
+ unsigned int est_throughput;
+ int snr;
+ u64 parent_tsf;
+ u8 tsf_bssid[ETH_ALEN];
+ bool beacon_newer;
+ size_t ie_len;
+ size_t beacon_ie_len;
+ /* Followed by ie_len + beacon_ie_len octets of IE data */
+};
+
+/**
+ * struct wpa_scan_results - Scan results
+ * @res: Array of pointers to allocated variable length scan result entries
+ * @num: Number of entries in the scan result array
+ * @fetch_time: Time when the results were fetched from the driver
+ */
+struct wpa_scan_results {
+ struct wpa_scan_res **res;
+ size_t num;
+ struct os_reltime fetch_time;
+};
+
+/**
+ * struct wpa_interface_info - Network interface information
+ * @next: Pointer to the next interface or NULL if this is the last one
+ * @ifname: Interface name that can be used with init() or init2()
+ * @desc: Human readable adapter description (e.g., vendor/model) or NULL if
+ * not available
+ * @drv_name: struct wpa_driver_ops::name (note: unlike other strings, this one
+ * is not an allocated copy, i.e., get_interfaces() caller will not free
+ * this)
+ */
+struct wpa_interface_info {
+ struct wpa_interface_info *next;
+ char *ifname;
+ char *desc;
+ const char *drv_name;
+};
+
+#define WPAS_MAX_SCAN_SSIDS 16
+
+/**
+ * struct wpa_driver_scan_ssid - SSIDs to scan for
+ * @ssid - specific SSID to scan for (ProbeReq)
+ * %NULL or zero-length SSID is used to indicate active scan
+ * with wildcard SSID.
+ * @ssid_len - Length of the SSID in octets
+ */
+struct wpa_driver_scan_ssid {
+ const u8 *ssid;
+ size_t ssid_len;
+};
+
+struct t2lm_mapping {
+ /**
+ * downlink - Bitmap of TIDs mapped with a link in downlink direction
+ */
+ u8 downlink;
+
+ /**
+ * uplink - Bitmap of TIDs mapped with a link in uplink direction
+ */
+ u8 uplink;
+};
+
+/**
+ * struct wpa_driver_scan_params - Scan parameters
+ * Data for struct wpa_driver_ops::scan2().
+ */
+struct wpa_driver_scan_params {
+ /**
+ * ssids - SSIDs to scan for
+ */
+ struct wpa_driver_scan_ssid ssids[WPAS_MAX_SCAN_SSIDS];
+
+ /**
+ * num_ssids - Number of entries in ssids array
+ * Zero indicates a request for a passive scan.
+ */
+ size_t num_ssids;
+
+ /**
+ * extra_ies - Extra IE(s) to add into Probe Request or %NULL
+ */
+ const u8 *extra_ies;
+
+ /**
+ * extra_ies_len - Length of extra_ies in octets
+ */
+ size_t extra_ies_len;
+
+ /**
+ * freqs - Array of frequencies to scan or %NULL for all frequencies
+ *
+ * The frequency is set in MHz. The array is zero-terminated.
+ */
+ int *freqs;
+
+ /**
+ * filter_ssids - Filter for reporting SSIDs
+ *
+ * This optional parameter can be used to request the driver wrapper to
+ * filter scan results to include only the specified SSIDs. %NULL
+ * indicates that no filtering is to be done. This can be used to
+ * reduce memory needs for scan results in environments that have large
+ * number of APs with different SSIDs.
+ *
+ * The driver wrapper is allowed to take this allocated buffer into its
+ * own use by setting the pointer to %NULL. In that case, the driver
+ * wrapper is responsible for freeing the buffer with os_free() once it
+ * is not needed anymore.
+ */
+ struct wpa_driver_scan_filter {
+ u8 ssid[SSID_MAX_LEN];
+ size_t ssid_len;
+ } *filter_ssids;
+
+ /**
+ * num_filter_ssids - Number of entries in filter_ssids array
+ */
+ size_t num_filter_ssids;
+
+ /**
+ * filter_rssi - Filter by RSSI
+ *
+ * The driver may filter scan results in firmware to reduce host
+ * wakeups and thereby save power. Specify the RSSI threshold in s32
+ * dBm.
+ */
+ s32 filter_rssi;
+
+ /**
+ * p2p_probe - Used to disable CCK (802.11b) rates for P2P probes
+ *
+ * When set, the driver is expected to remove rates 1, 2, 5.5, and 11
+ * Mbps from the support rates element(s) in the Probe Request frames
+ * and not to transmit the frames at any of those rates.
+ */
+ unsigned int p2p_probe:1;
+
+ /**
+ * only_new_results - Request driver to report only new results
+ *
+ * This is used to request the driver to report only BSSes that have
+ * been detected after this scan request has been started, i.e., to
+ * flush old cached BSS entries.
+ */
+ unsigned int only_new_results:1;
+
+ /**
+ * low_priority - Requests driver to use a lower scan priority
+ *
+ * This is used to request the driver to use a lower scan priority
+ * if it supports such a thing.
+ */
+ unsigned int low_priority:1;
+
+ /**
+ * mac_addr_rand - Requests driver to randomize MAC address
+ */
+ unsigned int mac_addr_rand:1;
+
+ /**
+ * mac_addr - MAC address used with randomization. The address cannot be
+ * a multicast one, i.e., bit 0 of byte 0 should not be set.
+ */
+ u8 *mac_addr;
+
+ /**
+ * mac_addr_mask - MAC address mask used with randomization.
+ *
+ * Bits that are 0 in the mask should be randomized. Bits that are 1 in
+ * the mask should be taken as is from mac_addr. The mask should not
+ * allow the generation of a multicast address, i.e., bit 0 of byte 0
+ * must be set.
+ */
+ const u8 *mac_addr_mask;
+
+ /**
+ * sched_scan_plans - Scan plans for scheduled scan
+ *
+ * Each scan plan consists of the number of iterations to scan and the
+ * interval between scans. When a scan plan finishes (i.e., it was run
+ * for the specified number of iterations), the next scan plan is
+ * executed. The scan plans are executed in the order they appear in
+ * the array (lower index first). The last scan plan will run infinitely
+ * (until requested to stop), thus must not specify the number of
+ * iterations. All other scan plans must specify the number of
+ * iterations.
+ */
+ struct sched_scan_plan {
+ u32 interval; /* In seconds */
+ u32 iterations; /* Zero to run infinitely */
+ } *sched_scan_plans;
+
+ /**
+ * sched_scan_plans_num - Number of scan plans in sched_scan_plans array
+ */
+ unsigned int sched_scan_plans_num;
+
+ /**
+ * sched_scan_start_delay - Delay to use before starting the first scan
+ *
+ * Delay (in seconds) before scheduling first scan plan cycle. The
+ * driver may ignore this parameter and start immediately (or at any
+ * other time), if this feature is not supported.
+ */
+ u32 sched_scan_start_delay;
+
+ /**
+ * bssid - Specific BSSID to scan for
+ *
+ * This optional parameter can be used to replace the default wildcard
+ * BSSID with a specific BSSID to scan for if results are needed from
+ * only a single BSS.
+ */
+ const u8 *bssid;
+
+ /**
+ * scan_cookie - Unique identification representing the scan request
+ *
+ * This scan_cookie carries a unique identification representing the
+ * scan request if the host driver/kernel supports concurrent scan
+ * requests. This cookie is returned from the corresponding driver
+ * interface.
+ *
+ * Note: Unlike other parameters in this structure, scan_cookie is used
+ * only to return information instead of setting parameters for the
+ * scan.
+ */
+ u64 scan_cookie;
+
+ /**
+ * duration - Dwell time on each channel
+ *
+ * This optional parameter can be used to set the dwell time on each
+ * channel. In TUs.
+ */
+ u16 duration;
+
+ /**
+ * duration_mandatory - Whether the specified duration is mandatory
+ *
+ * If this is set, the duration specified by the %duration field is
+ * mandatory (and the driver should reject the scan request if it is
+ * unable to comply with the specified duration), otherwise it is the
+ * maximum duration and the actual duration may be shorter.
+ */
+ unsigned int duration_mandatory:1;
+
+ /**
+ * relative_rssi_set - Whether relative RSSI parameters are set
+ */
+ unsigned int relative_rssi_set:1;
+
+ /**
+ * relative_rssi - Relative RSSI for reporting better BSSs
+ *
+ * Amount of RSSI by which a BSS should be better than the current
+ * connected BSS to report the new BSS to user space.
+ */
+ s8 relative_rssi;
+
+ /**
+ * relative_adjust_band - Band to which RSSI should be adjusted
+ *
+ * The relative_adjust_rssi should be added to the band specified
+ * by relative_adjust_band.
+ */
+ enum set_band relative_adjust_band;
+
+ /**
+ * relative_adjust_rssi - RSSI to be added to relative_adjust_band
+ *
+ * An amount of relative_band_rssi should be added to the BSSs that
+ * belong to the band specified by relative_adjust_band while comparing
+ * with other bands for BSS reporting.
+ */
+ s8 relative_adjust_rssi;
+
+ /**
+ * oce_scan
+ *
+ * Enable the following OCE scan features: (WFA OCE TechSpec v1.0)
+ * - Accept broadcast Probe Response frame.
+ * - Probe Request frame deferral and suppression.
+ * - Max Channel Time - driver fills FILS request params IE with
+ * Maximum Channel Time.
+ * - Send 1st Probe Request frame in rate of minimum 5.5 Mbps.
+ */
+ unsigned int oce_scan:1;
+
+ /**
+ * p2p_include_6ghz - Include 6 GHz channels for P2P full scan
+ *
+ */
+ unsigned int p2p_include_6ghz:1;
+
+ /**
+ * non_coloc_6ghz - Force scanning of non-PSC 6 GHz channels
+ *
+ * If this is set, the driver should scan non-PSC channels from the
+ * scan request even if neighbor reports from 2.4/5 GHz APs did not
+ * report a co-located AP on these channels. The default is to scan
+ * non-PSC channels only if a co-located AP was reported on the channel.
+ */
+ unsigned int non_coloc_6ghz:1;
+
+ /*
+ * NOTE: Whenever adding new parameters here, please make sure
+ * wpa_scan_clone_params() and wpa_scan_free_params() get updated with
+ * matching changes.
+ */
+};
+
+/**
+ * struct wpa_driver_auth_params - Authentication parameters
+ * Data for struct wpa_driver_ops::authenticate().
+ */
+struct wpa_driver_auth_params {
+ int freq;
+ const u8 *bssid;
+ const u8 *ssid;
+ size_t ssid_len;
+ int auth_alg;
+ const u8 *ie;
+ size_t ie_len;
+ const u8 *wep_key[4];
+ size_t wep_key_len[4];
+ int wep_tx_keyidx;
+ int local_state_change;
+
+ /**
+ * p2p - Whether this connection is a P2P group
+ */
+ int p2p;
+
+ /**
+ * auth_data - Additional elements for Authentication frame
+ *
+ * This buffer starts with the Authentication transaction sequence
+ * number field. If no special handling of such elements is needed, this
+ * pointer is %NULL. This is used with SAE and FILS.
+ */
+ const u8 *auth_data;
+
+ /**
+ * auth_data_len - Length of auth_data buffer in octets
+ */
+ size_t auth_data_len;
+
+ /**
+ * mld - Establish an MLD connection
+ */
+ bool mld;
+
+ /**
+ * mld_link_id - The link ID of the MLD AP to which we are associating
+ */
+ u8 mld_link_id;
+
+ /**
+ * The MLD AP address
+ */
+ const u8 *ap_mld_addr;
+};
+
+/**
+ * enum wps_mode - WPS mode
+ */
+enum wps_mode {
+ /**
+ * WPS_MODE_NONE - No WPS provisioning being used
+ */
+ WPS_MODE_NONE,
+
+ /**
+ * WPS_MODE_OPEN - WPS provisioning with AP that is in open mode
+ */
+ WPS_MODE_OPEN,
+
+ /**
+ * WPS_MODE_PRIVACY - WPS provisioning with AP that is using protection
+ */
+ WPS_MODE_PRIVACY
+};
+
+/**
+ * struct hostapd_freq_params - Channel parameters
+ */
+struct hostapd_freq_params {
+ /**
+ * mode - Mode/band (HOSTAPD_MODE_IEEE80211A, ..)
+ */
+ enum hostapd_hw_mode mode;
+
+ /**
+ * freq - Primary channel center frequency in MHz
+ */
+ int freq;
+
+ /**
+ * channel - Channel number
+ */
+ int channel;
+
+ /**
+ * ht_enabled - Whether HT is enabled
+ */
+ int ht_enabled;
+
+ /**
+ * sec_channel_offset - Secondary channel offset for HT40
+ *
+ * 0 = HT40 disabled,
+ * -1 = HT40 enabled, secondary channel below primary,
+ * 1 = HT40 enabled, secondary channel above primary
+ */
+ int sec_channel_offset;
+
+ /**
+ * vht_enabled - Whether VHT is enabled
+ */
+ int vht_enabled;
+
+ /**
+ * he_enabled - Whether HE is enabled
+ */
+ int he_enabled;
+
+ /**
+ * center_freq1 - Segment 0 center frequency in MHz
+ *
+ * Valid for both HT and VHT.
+ */
+ int center_freq1;
+
+ /**
+ * center_freq2 - Segment 1 center frequency in MHz
+ *
+ * Non-zero only for bandwidth 80 and an 80+80 channel
+ */
+ int center_freq2;
+
+ /**
+ * bandwidth - Channel bandwidth in MHz (20, 40, 80, 160)
+ */
+ int bandwidth;
+
+ /**
+ * This structure describes the most essential parameters needed
+ * for IEEE 802.11ay EDMG configuration.
+ */
+ struct ieee80211_edmg_config edmg;
+
+ /**
+ * radar_background - Whether radar/CAC background is requested
+ */
+ bool radar_background;
+
+ /**
+ * eht_enabled - Whether EHT is enabled
+ */
+ bool eht_enabled;
+
+ /**
+ * link_id: If >=0 indicates the link of the AP MLD to configure
+ */
+ int link_id;
+};
+
+/**
+ * struct wpa_driver_sta_auth_params - Authentication parameters
+ * Data for struct wpa_driver_ops::sta_auth().
+ */
+struct wpa_driver_sta_auth_params {
+
+ /**
+ * own_addr - Source address and BSSID for authentication frame
+ */
+ const u8 *own_addr;
+
+ /**
+ * addr - MAC address of the station to associate
+ */
+ const u8 *addr;
+
+ /**
+ * seq - authentication sequence number
+ */
+ u16 seq;
+
+ /**
+ * status - authentication response status code
+ */
+ u16 status;
+
+ /**
+ * ie - authentication frame ie buffer
+ */
+ const u8 *ie;
+
+ /**
+ * len - ie buffer length
+ */
+ size_t len;
+
+ /**
+ * fils_auth - Indicates whether FILS authentication is being performed
+ */
+ int fils_auth;
+
+ /**
+ * fils_anonce - ANonce (required for FILS)
+ */
+ u8 fils_anonce[WPA_NONCE_LEN];
+
+ /**
+ * fils_snonce - SNonce (required for FILS)
+ */
+ u8 fils_snonce[WPA_NONCE_LEN];
+
+ /**
+ * fils_kek - key for encryption (required for FILS)
+ */
+ u8 fils_kek[WPA_KEK_MAX_LEN];
+
+ /**
+ * fils_kek_len - Length of the fils_kek in octets (required for FILS)
+ */
+ size_t fils_kek_len;
+};
+
+struct wpa_driver_mld_params {
+ /**
+ * mld_addr - AP's MLD address
+ */
+ const u8 *mld_addr;
+
+ /**
+ * valid_links - The valid links including the association link
+ */
+ u16 valid_links;
+
+ /**
+ * assoc_link_id - The link on which the association is performed
+ */
+ u8 assoc_link_id;
+
+ /**
+ * mld_links - Link information
+ *
+ * Should include information on all the requested links for association
+ * including the link on which the association should take place.
+ * For the association link, the ies and ies_len should be NULL and
+ * 0 respectively.
+ */
+ struct {
+ int freq;
+ const u8 *bssid;
+ const u8 *ies;
+ size_t ies_len;
+ } mld_links[MAX_NUM_MLD_LINKS];
+};
+
+/**
+ * struct wpa_driver_associate_params - Association parameters
+ * Data for struct wpa_driver_ops::associate().
+ */
+struct wpa_driver_associate_params {
+ /**
+ * bssid - BSSID of the selected AP
+ * This can be %NULL, if ap_scan=2 mode is used and the driver is
+ * responsible for selecting with which BSS to associate. */
+ const u8 *bssid;
+
+ unsigned char rates[WLAN_SUPP_RATES_MAX];
+ int mcast_rate;
+
+ /**
+ * bssid_hint - BSSID of a proposed AP
+ *
+ * This indicates which BSS has been found a suitable candidate for
+ * initial association for drivers that use driver/firmwate-based BSS
+ * selection. Unlike the @bssid parameter, @bssid_hint does not limit
+ * the driver from selecting other BSSes in the ESS.
+ */
+ const u8 *bssid_hint;
+
+ /**
+ * ssid - The selected SSID
+ */
+ const u8 *ssid;
+
+ /**
+ * ssid_len - Length of the SSID (1..32)
+ */
+ size_t ssid_len;
+
+ /**
+ * freq - channel parameters
+ */
+ struct hostapd_freq_params freq;
+
+ /**
+ * freq_hint - Frequency of the channel the proposed AP is using
+ *
+ * This provides a channel on which a suitable BSS has been found as a
+ * hint for the driver. Unlike the @freq parameter, @freq_hint does not
+ * limit the driver from selecting other channels for
+ * driver/firmware-based BSS selection.
+ */
+ int freq_hint;
+
+ /**
+ * bg_scan_period - Background scan period in seconds, 0 to disable
+ * background scan, or -1 to indicate no change to default driver
+ * configuration
+ */
+ int bg_scan_period;
+
+ /**
+ * beacon_int - Beacon interval for IBSS or 0 to use driver default
+ */
+ int beacon_int;
+
+ /**
+ * wpa_ie - WPA information element for (Re)Association Request
+ * WPA information element to be included in (Re)Association
+ * Request (including information element id and length). Use
+ * of this WPA IE is optional. If the driver generates the WPA
+ * IE, it can use pairwise_suite, group_suite, group_mgmt_suite, and
+ * key_mgmt_suite to select proper algorithms. In this case,
+ * the driver has to notify wpa_supplicant about the used WPA
+ * IE by generating an event that the interface code will
+ * convert into EVENT_ASSOCINFO data (see below).
+ *
+ * When using WPA2/IEEE 802.11i, wpa_ie is used for RSN IE
+ * instead. The driver can determine which version is used by
+ * looking at the first byte of the IE (0xdd for WPA, 0x30 for
+ * WPA2/RSN).
+ *
+ * When using WPS, wpa_ie is used for WPS IE instead of WPA/RSN IE.
+ */
+ const u8 *wpa_ie;
+
+ /**
+ * wpa_ie_len - length of the wpa_ie
+ */
+ size_t wpa_ie_len;
+
+ /**
+ * wpa_proto - Bitfield of WPA_PROTO_* values to indicate WPA/WPA2
+ */
+ unsigned int wpa_proto;
+
+ /**
+ * pairwise_suite - Selected pairwise cipher suite (WPA_CIPHER_*)
+ *
+ * This is usually ignored if @wpa_ie is used.
+ */
+ unsigned int pairwise_suite;
+
+ /**
+ * group_suite - Selected group cipher suite (WPA_CIPHER_*)
+ *
+ * This is usually ignored if @wpa_ie is used.
+ */
+ unsigned int group_suite;
+
+ /**
+ * mgmt_group_suite - Selected group management cipher suite (WPA_CIPHER_*)
+ *
+ * This is usually ignored if @wpa_ie is used.
+ */
+ unsigned int mgmt_group_suite;
+
+ /**
+ * key_mgmt_suite - Selected key management suite (WPA_KEY_MGMT_*)
+ *
+ * This is usually ignored if @wpa_ie is used.
+ */
+ unsigned int key_mgmt_suite;
+
+ /**
+ * allowed_key_mgmts - Bitfield of allowed key management suites
+ * (WPA_KEY_MGMT_*) other than @key_mgmt_suite for the current
+ * connection
+ *
+ * SME in the driver may choose key_mgmt from this list for the initial
+ * connection or roaming. The driver which doesn't support this
+ * ignores this parameter.
+ */
+ unsigned int allowed_key_mgmts;
+
+ /**
+ * auth_alg - Allowed authentication algorithms
+ * Bit field of WPA_AUTH_ALG_*
+ */
+ int auth_alg;
+
+ /**
+ * mode - Operation mode (infra/ibss) IEEE80211_MODE_*
+ */
+ int mode;
+
+ /**
+ * wep_key - WEP keys for static WEP configuration
+ */
+ const u8 *wep_key[4];
+
+ /**
+ * wep_key_len - WEP key length for static WEP configuration
+ */
+ size_t wep_key_len[4];
+
+ /**
+ * wep_tx_keyidx - WEP TX key index for static WEP configuration
+ */
+ int wep_tx_keyidx;
+
+ /**
+ * mgmt_frame_protection - IEEE 802.11w management frame protection
+ */
+ enum mfp_options mgmt_frame_protection;
+
+ /**
+ * passphrase - RSN passphrase for PSK
+ *
+ * This value is made available only for WPA/WPA2-Personal (PSK) and
+ * only for drivers that set WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK. This
+ * is the 8..63 character ASCII passphrase, if available. Please note
+ * that this can be %NULL if passphrase was not used to generate the
+ * PSK. In that case, the psk field must be used to fetch the PSK.
+ */
+ const char *passphrase;
+
+ /**
+ * psk - RSN PSK (alternative for passphrase for PSK)
+ *
+ * This value is made available only for WPA/WPA2-Personal (PSK) and
+ * only for drivers that set WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK. This
+ * is the 32-octet (256-bit) PSK, if available. The driver wrapper
+ * should be prepared to handle %NULL value as an error.
+ */
+ const u8 *psk;
+
+ /**
+ * drop_unencrypted - Enable/disable unencrypted frame filtering
+ *
+ * Configure the driver to drop all non-EAPOL frames (both receive and
+ * transmit paths). Unencrypted EAPOL frames (ethertype 0x888e) must
+ * still be allowed for key negotiation.
+ */
+ int drop_unencrypted;
+
+ /**
+ * prev_bssid - Previously used BSSID in this ESS
+ *
+ * When not %NULL, this is a request to use reassociation instead of
+ * association.
+ */
+ const u8 *prev_bssid;
+
+ /**
+ * wps - WPS mode
+ *
+ * If the driver needs to do special configuration for WPS association,
+ * this variable provides more information on what type of association
+ * is being requested. Most drivers should not need to use this.
+ */
+ enum wps_mode wps;
+
+ /**
+ * p2p - Whether this connection is a P2P group
+ */
+ int p2p;
+
+ /**
+ * uapsd - UAPSD parameters for the network
+ * -1 = do not change defaults
+ * AP mode: 1 = enabled, 0 = disabled
+ * STA mode: bits 0..3 UAPSD enabled for VO,VI,BK,BE
+ */
+ int uapsd;
+
+ /**
+ * fixed_bssid - Whether to force this BSSID in IBSS mode
+ * 1 = Fix this BSSID and prevent merges.
+ * 0 = Do not fix BSSID.
+ */
+ int fixed_bssid;
+
+ /**
+ * fixed_freq - Fix control channel in IBSS mode
+ * 0 = don't fix control channel (default)
+ * 1 = fix control channel; this prevents IBSS merging with another
+ * channel
+ */
+ int fixed_freq;
+
+ /**
+ * disable_ht - Disable HT (IEEE 802.11n) for this connection
+ */
+ int disable_ht;
+
+ /**
+ * htcaps - HT Capabilities over-rides
+ *
+ * Only bits set in the mask will be used, and not all values are used
+ * by the kernel anyway. Currently, MCS, MPDU and MSDU fields are used.
+ *
+ * Pointer to struct ieee80211_ht_capabilities.
+ */
+ const u8 *htcaps;
+
+ /**
+ * htcaps_mask - HT Capabilities over-rides mask
+ *
+ * Pointer to struct ieee80211_ht_capabilities.
+ */
+ const u8 *htcaps_mask;
+
+#ifdef CONFIG_VHT_OVERRIDES
+ /**
+ * disable_vht - Disable VHT for this connection
+ */
+ int disable_vht;
+
+ /**
+ * VHT capability overrides.
+ */
+ const struct ieee80211_vht_capabilities *vhtcaps;
+ const struct ieee80211_vht_capabilities *vhtcaps_mask;
+#endif /* CONFIG_VHT_OVERRIDES */
+
+#ifdef CONFIG_HE_OVERRIDES
+ /**
+ * disable_he - Disable HE for this connection
+ */
+ int disable_he;
+#endif /* CONFIG_HE_OVERRIDES */
+
+ /**
+ * req_key_mgmt_offload - Request key management offload for connection
+ *
+ * Request key management offload for this connection if the device
+ * supports it.
+ */
+ int req_key_mgmt_offload;
+
+ /**
+ * req_handshake_offload - Request EAPOL handshake offload
+ *
+ * Request EAPOL handshake offload for this connection if the device
+ * supports it.
+ */
+ int req_handshake_offload;
+
+ /**
+ * Flag for indicating whether this association includes support for
+ * RRM (Radio Resource Measurements)
+ */
+ int rrm_used;
+
+ /**
+ * pbss - If set, connect to a PCP in a PBSS. Otherwise, connect to an
+ * AP as usual. Valid for DMG network only.
+ */
+ int pbss;
+
+ /**
+ * fils_kek - KEK for FILS association frame protection (AES-SIV)
+ */
+ const u8 *fils_kek;
+
+ /**
+ * fils_kek_len: Length of fils_kek in bytes
+ */
+ size_t fils_kek_len;
+
+ /**
+ * fils_nonces - Nonces for FILS association frame protection
+ * (AES-SIV AAD)
+ */
+ const u8 *fils_nonces;
+
+ /**
+ * fils_nonces_len: Length of fils_nonce in bytes
+ */
+ size_t fils_nonces_len;
+
+ /**
+ * fils_erp_username - Username part of keyName-NAI
+ */
+ const u8 *fils_erp_username;
+
+ /**
+ * fils_erp_username_len - Length of fils_erp_username in bytes
+ */
+ size_t fils_erp_username_len;
+
+ /**
+ * fils_erp_realm - Realm/domain name to use in FILS ERP
+ */
+ const u8 *fils_erp_realm;
+
+ /**
+ * fils_erp_realm_len - Length of fils_erp_realm in bytes
+ */
+ size_t fils_erp_realm_len;
+
+ /**
+ * fils_erp_next_seq_num - The next sequence number to use in FILS ERP
+ * messages
+ */
+ u16 fils_erp_next_seq_num;
+
+ /**
+ * fils_erp_rrk - Re-authentication root key (rRK) for the keyName-NAI
+ * specified by fils_erp_username@fils_erp_realm.
+ */
+ const u8 *fils_erp_rrk;
+
+ /**
+ * fils_erp_rrk_len - Length of fils_erp_rrk in bytes
+ */
+ size_t fils_erp_rrk_len;
+
+ /**
+ * sae_pwe - SAE mechanism for PWE derivation
+ * 0 = hunting-and-pecking loop only
+ * 1 = hash-to-element only
+ * 2 = both hunting-and-pecking loop and hash-to-element enabled
+ */
+ enum sae_pwe sae_pwe;
+
+ /**
+ * disable_eht - Disable EHT for this connection
+ */
+ int disable_eht;
+
+ /*
+ * mld_params - MLD association parameters
+ */
+ struct wpa_driver_mld_params mld_params;
+};
+
+enum hide_ssid {
+ NO_SSID_HIDING,
+ HIDDEN_SSID_ZERO_LEN,
+ HIDDEN_SSID_ZERO_CONTENTS
+};
+
+enum ch_switch_state {
+ CH_SW_STARTED,
+ CH_SW_FINISHED
+};
+
+struct wowlan_triggers {
+ u8 any;
+ u8 disconnect;
+ u8 magic_pkt;
+ u8 gtk_rekey_failure;
+ u8 eap_identity_req;
+ u8 four_way_handshake;
+ u8 rfkill_release;
+};
+
+struct wpa_driver_ap_params {
+ /**
+ * head - Beacon head from IEEE 802.11 header to IEs before TIM IE
+ */
+ u8 *head;
+
+ /**
+ * head_len - Length of the head buffer in octets
+ */
+ size_t head_len;
+
+ /**
+ * tail - Beacon tail following TIM IE
+ */
+ u8 *tail;
+
+ /**
+ * tail_len - Length of the tail buffer in octets
+ */
+ size_t tail_len;
+
+ /**
+ * dtim_period - DTIM period
+ */
+ int dtim_period;
+
+ /**
+ * beacon_int - Beacon interval
+ */
+ int beacon_int;
+
+ /**
+ * basic_rates: -1 terminated array of basic rates in 100 kbps
+ *
+ * This parameter can be used to set a specific basic rate set for the
+ * BSS. If %NULL, default basic rate set is used.
+ */
+ int *basic_rates;
+
+ /**
+ * beacon_rate: Beacon frame data rate
+ *
+ * This parameter can be used to set a specific Beacon frame data rate
+ * for the BSS. The interpretation of this value depends on the
+ * rate_type (legacy: in 100 kbps units, HT: HT-MCS, VHT: VHT-MCS,
+ * HE: HE-MCS). If beacon_rate == 0 and rate_type == 0
+ * (BEACON_RATE_LEGACY), the default Beacon frame data rate is used.
+ */
+ unsigned int beacon_rate;
+
+ /**
+ * beacon_rate_type: Beacon data rate type (legacy/HT/VHT/HE)
+ */
+ enum beacon_rate_type rate_type;
+
+ /**
+ * proberesp - Probe Response template
+ *
+ * This is used by drivers that reply to Probe Requests internally in
+ * AP mode and require the full Probe Response template.
+ */
+ u8 *proberesp;
+
+ /**
+ * proberesp_len - Length of the proberesp buffer in octets
+ */
+ size_t proberesp_len;
+
+ /**
+ * ssid - The SSID to use in Beacon/Probe Response frames
+ */
+ const u8 *ssid;
+
+ /**
+ * ssid_len - Length of the SSID (1..32)
+ */
+ size_t ssid_len;
+
+ /**
+ * hide_ssid - Whether to hide the SSID
+ */
+ enum hide_ssid hide_ssid;
+
+ /**
+ * pairwise_ciphers - WPA_CIPHER_* bitfield
+ */
+ unsigned int pairwise_ciphers;
+
+ /**
+ * group_cipher - WPA_CIPHER_*
+ */
+ unsigned int group_cipher;
+
+ /**
+ * key_mgmt_suites - WPA_KEY_MGMT_* bitfield
+ */
+ unsigned int key_mgmt_suites;
+
+ /**
+ * auth_algs - WPA_AUTH_ALG_* bitfield
+ */
+ unsigned int auth_algs;
+
+ /**
+ * wpa_version - WPA_PROTO_* bitfield
+ */
+ unsigned int wpa_version;
+
+ /**
+ * privacy - Whether privacy is used in the BSS
+ */
+ int privacy;
+
+ /**
+ * beacon_ies - WPS/P2P IE(s) for Beacon frames
+ *
+ * This is used to add IEs like WPS IE and P2P IE by drivers that do
+ * not use the full Beacon template.
+ */
+ const struct wpabuf *beacon_ies;
+
+ /**
+ * proberesp_ies - P2P/WPS IE(s) for Probe Response frames
+ *
+ * This is used to add IEs like WPS IE and P2P IE by drivers that
+ * reply to Probe Request frames internally.
+ */
+ const struct wpabuf *proberesp_ies;
+
+ /**
+ * assocresp_ies - WPS IE(s) for (Re)Association Response frames
+ *
+ * This is used to add IEs like WPS IE by drivers that reply to
+ * (Re)Association Request frames internally.
+ */
+ const struct wpabuf *assocresp_ies;
+
+ /**
+ * isolate - Whether to isolate frames between associated stations
+ *
+ * If this is non-zero, the AP is requested to disable forwarding of
+ * frames between associated stations.
+ */
+ int isolate;
+
+ /**
+ * cts_protect - Whether CTS protection is enabled
+ */
+ int cts_protect;
+
+ /**
+ * preamble - Whether short preamble is enabled
+ */
+ int preamble;
+
+ /**
+ * short_slot_time - Whether short slot time is enabled
+ *
+ * 0 = short slot time disable, 1 = short slot time enabled, -1 = do
+ * not set (e.g., when 802.11g mode is not in use)
+ */
+ int short_slot_time;
+
+ /**
+ * ht_opmode - HT operation mode or -1 if HT not in use
+ */
+ int ht_opmode;
+
+ /**
+ * interworking - Whether Interworking is enabled
+ */
+ int interworking;
+
+ /**
+ * hessid - Homogeneous ESS identifier or %NULL if not set
+ */
+ const u8 *hessid;
+
+ /**
+ * access_network_type - Access Network Type (0..15)
+ *
+ * This is used for filtering Probe Request frames when Interworking is
+ * enabled.
+ */
+ u8 access_network_type;
+
+ /**
+ * ap_max_inactivity - Timeout in seconds to detect STA's inactivity
+ *
+ * This is used by driver which advertises this capability.
+ */
+ int ap_max_inactivity;
+
+ /**
+ * ctwindow - Client Traffic Window (in TUs)
+ */
+ u8 p2p_go_ctwindow;
+
+ /**
+ * disable_dgaf - Whether group-addressed frames are disabled
+ */
+ int disable_dgaf;
+
+ /**
+ * osen - Whether OSEN security is enabled
+ */
+ int osen;
+
+ /**
+ * freq - Channel parameters for dynamic bandwidth changes
+ */
+ struct hostapd_freq_params *freq;
+
+ /**
+ * reenable - Whether this is to re-enable beaconing
+ */
+ int reenable;
+
+ /**
+ * pbss - Whether to start a PCP (in PBSS) instead of an AP in
+ * infrastructure BSS. Valid only for DMG network.
+ */
+ int pbss;
+
+ /**
+ * multicast_to_unicast - Whether to use multicast_to_unicast
+ *
+ * If this is non-zero, the AP is requested to perform multicast to
+ * unicast conversion for ARP, IPv4, and IPv6 frames (possibly within
+ * 802.1Q). If enabled, such frames are to be sent to each station
+ * separately, with the DA replaced by their own MAC address rather
+ * than the group address.
+ *
+ * Note that this may break certain expectations of the receiver, such
+ * as the ability to drop unicast IP packets received within multicast
+ * L2 frames, or the ability to not send ICMP destination unreachable
+ * messages for packets received in L2 multicast (which is required,
+ * but the receiver can't tell the difference if this new option is
+ * enabled.)
+ *
+ * This also doesn't implement the 802.11 DMS (directed multicast
+ * service).
+ */
+ int multicast_to_unicast;
+
+ /**
+ * ftm_responder - Whether FTM responder is enabled
+ */
+ int ftm_responder;
+
+ /**
+ * lci - Binary data, the content of an LCI report IE with type 8 as
+ * defined in IEEE Std 802.11-2016, 9.4.2.22.10
+ */
+ const struct wpabuf *lci;
+
+ /**
+ * civic - Binary data, the content of a measurement report IE with
+ * type 11 as defined in IEEE Std 802.11-2016, 9.4.2.22.13
+ */
+ const struct wpabuf *civic;
+
+ /**
+ * he_spr_ctrl - Spatial Reuse control field of SPR element
+ */
+ u8 he_spr_ctrl;
+
+ /**
+ * he_spr_non_srg_obss_pd_max_offset - Non-SRG Maximum TX power offset
+ */
+ u8 he_spr_non_srg_obss_pd_max_offset;
+
+ /**
+ * he_spr_srg_obss_pd_min_offset - Minimum TX power offset
+ */
+ u8 he_spr_srg_obss_pd_min_offset;
+
+ /**
+ * he_spr_srg_obss_pd_max_offset - Maximum TX power offset
+ */
+ u8 he_spr_srg_obss_pd_max_offset;
+
+ /**
+ * he_spr_bss_color_bitmap - BSS color values used by members of the
+ * SRG.
+ */
+ u8 he_spr_bss_color_bitmap[8];
+
+ /**
+ * he_spr_partial_bssid_bitmap - Partial BSSID values used by members
+ * of the SRG.
+ */
+ u8 he_spr_partial_bssid_bitmap[8];
+
+ /**
+ * he_bss_color - Whether the BSS Color is disabled
+ */
+ int he_bss_color_disabled;
+
+ /**
+ * he_bss_color_partial - The BSS Color AID equation
+ */
+ int he_bss_color_partial;
+
+ /**
+ * he_bss_color - The BSS Color of the AP
+ */
+ int he_bss_color;
+
+ /**
+ * twt_responder - Whether Target Wait Time responder is enabled
+ */
+ int twt_responder;
+
+ /**
+ * sae_pwe - SAE mechanism for PWE derivation
+ * 0 = hunting-and-pecking loop only
+ * 1 = hash-to-element only
+ * 2 = both hunting-and-pecking loop and hash-to-element enabled
+ */
+ enum sae_pwe sae_pwe;
+
+ /**
+ * FILS Discovery frame minimum interval in TUs
+ */
+ u32 fd_min_int;
+
+ /**
+ * FILS Discovery frame maximum interval in TUs (0 = FD frame disabled)
+ */
+ u32 fd_max_int;
+
+ /**
+ * FILS Discovery frame template data
+ */
+ u8 *fd_frame_tmpl;
+
+ /**
+ * FILS Discovery frame template length
+ */
+ size_t fd_frame_tmpl_len;
+
+ /**
+ * Unsolicited broadcast Probe Response interval in TUs
+ */
+ unsigned int unsol_bcast_probe_resp_interval;
+
+ /**
+ * Unsolicited broadcast Probe Response template data
+ */
+ u8 *unsol_bcast_probe_resp_tmpl;
+
+ /**
+ * Unsolicited broadcast Probe Response template length
+ */
+ size_t unsol_bcast_probe_resp_tmpl_len;
+
+ /**
+ * mbssid_tx_iface - Transmitting interface of the MBSSID set
+ */
+ const char *mbssid_tx_iface;
+
+ /**
+ * mbssid_index - The index of this BSS in the MBSSID set
+ */
+ unsigned int mbssid_index;
+
+ /**
+ * mbssid_elem - Buffer containing all MBSSID elements
+ */
+ u8 *mbssid_elem;
+
+ /**
+ * mbssid_elem_len - Total length of all MBSSID elements
+ */
+ size_t mbssid_elem_len;
+
+ /**
+ * mbssid_elem_count - The number of MBSSID elements
+ */
+ u8 mbssid_elem_count;
+
+ /**
+ * mbssid_elem_offset - Offsets to elements in mbssid_elem.
+ * Kernel will use these offsets to generate multiple BSSID beacons.
+ */
+ u8 **mbssid_elem_offset;
+
+ /**
+ * ema - Enhanced MBSSID advertisements support.
+ */
+ bool ema;
+
+ /**
+ * punct_bitmap - Preamble puncturing bitmap
+ * Each bit corresponds to a 20 MHz subchannel, the lowest bit for the
+ * channel with the lowest frequency. A bit set to 1 indicates that the
+ * subchannel is punctured, otherwise active.
+ */
+ u16 punct_bitmap;
+
+ /**
+ * rnr_elem - This buffer contains all of reduced neighbor report (RNR)
+ * elements
+ */
+ u8 *rnr_elem;
+
+ /**
+ * rnr_elem_len - Length of rnr_elem buffer
+ */
+ size_t rnr_elem_len;
+
+ /**
+ * rnr_elem_count - Number of RNR elements
+ */
+ unsigned int rnr_elem_count;
+
+ /**
+ * rnr_elem_offset - The offsets to the elements in rnr_elem.
+ * The driver will use these to include RNR elements in EMA beacons.
+ */
+ u8 **rnr_elem_offset;
+
+ /**
+ * allowed_freqs - List of allowed 20 MHz channel center frequencies in
+ * MHz for AP operation. Drivers which support this parameter will
+ * generate a new list based on this provided list by filtering out
+ * channels that cannot be used at that time due to regulatory or other
+ * constraints. The resulting list is used as the list of all allowed
+ * channels whenever performing operations like ACS and DFS.
+ */
+ int *allowed_freqs;
+
+ /*
+ * mld_ap - Whether operating as an AP MLD
+ */
+ bool mld_ap;
+
+ /**
+ * mld_link_id - Link id for MLD BSS's
+ */
+ u8 mld_link_id;
+};
+
+struct wpa_driver_mesh_bss_params {
+#define WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS 0x00000001
+#define WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT 0x00000002
+#define WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS 0x00000004
+#define WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE 0x00000008
+#define WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD 0x00000010
+#define WPA_DRIVER_MESH_CONF_FLAG_FORWARDING 0x00000020
+ /*
+ * TODO: Other mesh configuration parameters would go here.
+ * See NL80211_MESHCONF_* for all the mesh config parameters.
+ */
+ unsigned int flags;
+ int auto_plinks;
+ int peer_link_timeout;
+ int max_peer_links;
+ int rssi_threshold;
+ int forwarding;
+ u16 ht_opmode;
+};
+
+struct wpa_driver_mesh_join_params {
+ const u8 *meshid;
+ int meshid_len;
+ const int *basic_rates;
+ const u8 *ies;
+ int ie_len;
+ struct hostapd_freq_params freq;
+ int beacon_int;
+ int dtim_period;
+ struct wpa_driver_mesh_bss_params conf;
+#define WPA_DRIVER_MESH_FLAG_USER_MPM 0x00000001
+#define WPA_DRIVER_MESH_FLAG_DRIVER_MPM 0x00000002
+#define WPA_DRIVER_MESH_FLAG_SAE_AUTH 0x00000004
+#define WPA_DRIVER_MESH_FLAG_AMPE 0x00000008
+ unsigned int flags;
+ bool handle_dfs;
+ int mcast_rate;
+};
+
+struct wpa_driver_set_key_params {
+ /**
+ * ifname - Interface name (for multi-SSID/VLAN support) */
+ const char *ifname;
+
+ /**
+ * alg - Encryption algorithm
+ *
+ * (%WPA_ALG_NONE, %WPA_ALG_WEP, %WPA_ALG_TKIP, %WPA_ALG_CCMP,
+ * %WPA_ALG_BIP_AES_CMAC_128, %WPA_ALG_GCMP, %WPA_ALG_GCMP_256,
+ * %WPA_ALG_CCMP_256, %WPA_ALG_BIP_GMAC_128, %WPA_ALG_BIP_GMAC_256,
+ * %WPA_ALG_BIP_CMAC_256);
+ * %WPA_ALG_NONE clears the key. */
+ enum wpa_alg alg;
+
+ /**
+ * addr - Address of the peer STA
+ *
+ * (BSSID of the current AP when setting pairwise key in station mode),
+ * ff:ff:ff:ff:ff:ff for broadcast keys, %NULL for default keys that
+ * are used both for broadcast and unicast; when clearing keys, %NULL
+ * is used to indicate that both the broadcast-only and default key of
+ * the specified key index is to be cleared */
+ const u8 *addr;
+
+ /**
+ * key_idx - Key index
+ *
+ * (0..3), usually 0 for unicast keys; 4..5 for IGTK; 6..7 for BIGTK */
+ int key_idx;
+
+ /**
+ * set_tx - Configure this key as the default Tx key
+ *
+ * Only used when driver does not support separate unicast/individual
+ * key */
+ int set_tx;
+
+ /**
+ * seq - Sequence number/packet number
+ *
+ * seq_len octets, the next packet number to be used for in replay
+ * protection; configured for Rx keys (in most cases, this is only used
+ * with broadcast keys and set to zero for unicast keys); %NULL if not
+ * set */
+ const u8 *seq;
+
+ /**
+ * seq_len - Length of the seq, depends on the algorithm
+ *
+ * TKIP: 6 octets, CCMP/GCMP: 6 octets, IGTK: 6 octets */
+ size_t seq_len;
+
+ /**
+ * key - Key buffer
+ *
+ * TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key */
+ const u8 *key;
+
+ /**
+ * key_len - Length of the key buffer in octets
+ *
+ * WEP: 5 or 13, TKIP: 32, CCMP/GCMP: 16, IGTK: 16 */
+ size_t key_len;
+
+ /**
+ * vlan_id - VLAN index (0..4095) for VLAN offload cases */
+ int vlan_id;
+
+ /**
+ * key_flag - Additional key flags
+ *
+ * %KEY_FLAG_MODIFY
+ * Set when an already installed key must be updated.
+ * So far the only use-case is changing RX/TX status for
+ * pairwise keys. Must not be set when deleting a key.
+ * %KEY_FLAG_DEFAULT
+ * Set when the key is also a default key. Must not be set when
+ * deleting a key.
+ * %KEY_FLAG_RX
+ * The key is valid for RX. Must not be set when deleting a key.
+ * %KEY_FLAG_TX
+ * The key is valid for TX. Must not be set when deleting a key.
+ * %KEY_FLAG_GROUP
+ * The key is a broadcast or group key.
+ * %KEY_FLAG_PAIRWISE
+ * The key is a pairwise key.
+ * %KEY_FLAG_PMK
+ * The key is a Pairwise Master Key (PMK).
+ *
+ * Valid and pre-defined combinations are:
+ * %KEY_FLAG_GROUP_RX_TX
+ * WEP key not to be installed as default key.
+ * %KEY_FLAG_GROUP_RX_TX_DEFAULT
+ * Default WEP or WPA-NONE key.
+ * %KEY_FLAG_GROUP_RX
+ * GTK key valid for RX only.
+ * %KEY_FLAG_GROUP_TX_DEFAULT
+ * GTK key valid for TX only, immediately taking over TX.
+ * %KEY_FLAG_PAIRWISE_RX_TX
+ * Pairwise key immediately becoming the active pairwise key.
+ * %KEY_FLAG_PAIRWISE_RX
+ * Pairwise key not yet valid for TX. (Only usable when Extended
+ * Key ID is supported by the driver.)
+ * %KEY_FLAG_PAIRWISE_RX_TX_MODIFY
+ * Enable TX for a pairwise key installed with
+ * KEY_FLAG_PAIRWISE_RX.
+ *
+ * Not a valid standalone key type but pre-defined to be combined
+ * with other key_flags:
+ * %KEY_FLAG_RX_TX
+ * RX/TX key. */
+ enum key_flag key_flag;
+
+ /**
+ * link_id - MLO Link ID
+ *
+ * Set to a valid Link ID (0-14) when applicable, otherwise -1. */
+ int link_id;
+};
+
+enum wpa_driver_if_type {
+ /**
+ * WPA_IF_STATION - Station mode interface
+ */
+ WPA_IF_STATION,
+
+ /**
+ * WPA_IF_AP_VLAN - AP mode VLAN interface
+ *
+ * This interface shares its address and Beacon frame with the main
+ * BSS.
+ */
+ WPA_IF_AP_VLAN,
+
+ /**
+ * WPA_IF_AP_BSS - AP mode BSS interface
+ *
+ * This interface has its own address and Beacon frame.
+ */
+ WPA_IF_AP_BSS,
+
+ /**
+ * WPA_IF_P2P_GO - P2P Group Owner
+ */
+ WPA_IF_P2P_GO,
+
+ /**
+ * WPA_IF_P2P_CLIENT - P2P Client
+ */
+ WPA_IF_P2P_CLIENT,
+
+ /**
+ * WPA_IF_P2P_GROUP - P2P Group interface (will become either
+ * WPA_IF_P2P_GO or WPA_IF_P2P_CLIENT, but the role is not yet known)
+ */
+ WPA_IF_P2P_GROUP,
+
+ /**
+ * WPA_IF_P2P_DEVICE - P2P Device interface is used to identify the
+ * abstracted P2P Device function in the driver
+ */
+ WPA_IF_P2P_DEVICE,
+
+ /*
+ * WPA_IF_MESH - Mesh interface
+ */
+ WPA_IF_MESH,
+
+ /*
+ * WPA_IF_TDLS - TDLS offchannel interface (used for pref freq only)
+ */
+ WPA_IF_TDLS,
+
+ /*
+ * WPA_IF_IBSS - IBSS interface (used for pref freq only)
+ */
+ WPA_IF_IBSS,
+
+ /*
+ * WPA_IF_NAN - NAN Device
+ */
+ WPA_IF_NAN,
+
+ /* keep last */
+ WPA_IF_MAX
+};
+
+/**
+ * struct wpa_driver_capa - Driver capability information
+ */
+struct wpa_driver_capa {
+#define WPA_DRIVER_CAPA_KEY_MGMT_WPA 0x00000001
+#define WPA_DRIVER_CAPA_KEY_MGMT_WPA2 0x00000002
+#define WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK 0x00000004
+#define WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK 0x00000008
+#define WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE 0x00000010
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT 0x00000020
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK 0x00000040
+#define WPA_DRIVER_CAPA_KEY_MGMT_WAPI_PSK 0x00000080
+#define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B 0x00000100
+#define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192 0x00000200
+#define WPA_DRIVER_CAPA_KEY_MGMT_OWE 0x00000400
+#define WPA_DRIVER_CAPA_KEY_MGMT_DPP 0x00000800
+#define WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA256 0x00001000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA384 0x00002000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA256 0x00004000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA384 0x00008000
+#define WPA_DRIVER_CAPA_KEY_MGMT_SAE 0x00010000
+#define WPA_DRIVER_CAPA_KEY_MGMT_802_1X_SHA256 0x00020000
+#define WPA_DRIVER_CAPA_KEY_MGMT_PSK_SHA256 0x00040000
+#define WPA_DRIVER_CAPA_KEY_MGMT_TPK_HANDSHAKE 0x00080000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE 0x00100000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_802_1X_SHA384 0x00200000
+#define WPA_DRIVER_CAPA_KEY_MGMT_CCKM 0x00400000
+#define WPA_DRIVER_CAPA_KEY_MGMT_OSEN 0x00800000
+#define WPA_DRIVER_CAPA_KEY_MGMT_SAE_EXT_KEY 0x01000000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE_EXT_KEY 0x02000000
+ /** Bitfield of supported key management suites */
+ unsigned int key_mgmt;
+ unsigned int key_mgmt_iftype[WPA_IF_MAX];
+
+#define WPA_DRIVER_CAPA_ENC_WEP40 0x00000001
+#define WPA_DRIVER_CAPA_ENC_WEP104 0x00000002
+#define WPA_DRIVER_CAPA_ENC_TKIP 0x00000004
+#define WPA_DRIVER_CAPA_ENC_CCMP 0x00000008
+#define WPA_DRIVER_CAPA_ENC_WEP128 0x00000010
+#define WPA_DRIVER_CAPA_ENC_GCMP 0x00000020
+#define WPA_DRIVER_CAPA_ENC_GCMP_256 0x00000040
+#define WPA_DRIVER_CAPA_ENC_CCMP_256 0x00000080
+#define WPA_DRIVER_CAPA_ENC_BIP 0x00000100
+#define WPA_DRIVER_CAPA_ENC_BIP_GMAC_128 0x00000200
+#define WPA_DRIVER_CAPA_ENC_BIP_GMAC_256 0x00000400
+#define WPA_DRIVER_CAPA_ENC_BIP_CMAC_256 0x00000800
+#define WPA_DRIVER_CAPA_ENC_GTK_NOT_USED 0x00001000
+ /** Bitfield of supported cipher suites */
+ unsigned int enc;
+
+#define WPA_DRIVER_AUTH_OPEN 0x00000001
+#define WPA_DRIVER_AUTH_SHARED 0x00000002
+#define WPA_DRIVER_AUTH_LEAP 0x00000004
+ /** Bitfield of supported IEEE 802.11 authentication algorithms */
+ unsigned int auth;
+
+/** Driver generated WPA/RSN IE */
+#define WPA_DRIVER_FLAGS_DRIVER_IE 0x00000001
+/** Driver needs static WEP key setup after association command */
+#define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC 0x00000002
+/** Driver takes care of all DFS operations */
+#define WPA_DRIVER_FLAGS_DFS_OFFLOAD 0x00000004
+/** Driver takes care of RSN 4-way handshake internally; PMK is configured with
+ * struct wpa_driver_ops::set_key using key_flag = KEY_FLAG_PMK */
+#define WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X 0x00000008
+/** Driver is for a wired Ethernet interface */
+#define WPA_DRIVER_FLAGS_WIRED 0x00000010
+/** Driver provides separate commands for authentication and association (SME in
+ * wpa_supplicant). */
+#define WPA_DRIVER_FLAGS_SME 0x00000020
+/** Driver supports AP mode */
+#define WPA_DRIVER_FLAGS_AP 0x00000040
+/** Driver needs static WEP key setup after association has been completed */
+#define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE 0x00000080
+/** Driver supports dynamic HT 20/40 MHz channel changes during BSS lifetime */
+#define WPA_DRIVER_FLAGS_HT_2040_COEX 0x00000100
+/** Driver supports concurrent P2P operations */
+#define WPA_DRIVER_FLAGS_P2P_CONCURRENT 0x00000200
+/**
+ * Driver uses the initial interface as a dedicated management interface, i.e.,
+ * it cannot be used for P2P group operations or non-P2P purposes.
+ */
+#define WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE 0x00000400
+/** This interface is P2P capable (P2P GO or P2P Client) */
+#define WPA_DRIVER_FLAGS_P2P_CAPABLE 0x00000800
+/** Driver supports station and key removal when stopping an AP */
+#define WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT 0x00001000
+/**
+ * Driver uses the initial interface for P2P management interface and non-P2P
+ * purposes (e.g., connect to infra AP), but this interface cannot be used for
+ * P2P group operations.
+ */
+#define WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P 0x00002000
+/**
+ * Driver is known to use valid error codes, i.e., when it indicates that
+ * something (e.g., association) fails, there was indeed a failure and the
+ * operation does not end up getting completed successfully later.
+ */
+#define WPA_DRIVER_FLAGS_VALID_ERROR_CODES 0x00004000
+/** Driver supports off-channel TX */
+#define WPA_DRIVER_FLAGS_OFFCHANNEL_TX 0x00008000
+/** Driver indicates TX status events for EAPOL Data frames */
+#define WPA_DRIVER_FLAGS_EAPOL_TX_STATUS 0x00010000
+/** Driver indicates TX status events for Deauth/Disassoc frames */
+#define WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS 0x00020000
+/** Driver supports roaming (BSS selection) in firmware */
+#define WPA_DRIVER_FLAGS_BSS_SELECTION 0x00040000
+/** Driver supports operating as a TDLS peer */
+#define WPA_DRIVER_FLAGS_TDLS_SUPPORT 0x00080000
+/** Driver requires external TDLS setup/teardown/discovery */
+#define WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP 0x00100000
+/** Driver indicates support for Probe Response offloading in AP mode */
+#define WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD 0x00200000
+/** Driver supports U-APSD in AP mode */
+#define WPA_DRIVER_FLAGS_AP_UAPSD 0x00400000
+/** Driver supports inactivity timer in AP mode */
+#define WPA_DRIVER_FLAGS_INACTIVITY_TIMER 0x00800000
+/** Driver expects user space implementation of MLME in AP mode */
+#define WPA_DRIVER_FLAGS_AP_MLME 0x01000000
+/** Driver supports SAE with user space SME */
+#define WPA_DRIVER_FLAGS_SAE 0x02000000
+/** Driver makes use of OBSS scan mechanism in wpa_supplicant */
+#define WPA_DRIVER_FLAGS_OBSS_SCAN 0x04000000
+/** Driver supports IBSS (Ad-hoc) mode */
+#define WPA_DRIVER_FLAGS_IBSS 0x08000000
+/** Driver supports radar detection */
+#define WPA_DRIVER_FLAGS_RADAR 0x10000000
+/** Driver supports a dedicated interface for P2P Device */
+#define WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE 0x20000000
+/** Driver supports QoS Mapping */
+#define WPA_DRIVER_FLAGS_QOS_MAPPING 0x40000000
+/** Driver supports CSA in AP mode */
+#define WPA_DRIVER_FLAGS_AP_CSA 0x80000000
+/** Driver supports mesh */
+#define WPA_DRIVER_FLAGS_MESH 0x0000000100000000ULL
+/** Driver support ACS offload */
+#define WPA_DRIVER_FLAGS_ACS_OFFLOAD 0x0000000200000000ULL
+/** Driver supports key management offload */
+#define WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD 0x0000000400000000ULL
+/** Driver supports TDLS channel switching */
+#define WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH 0x0000000800000000ULL
+/** Driver supports IBSS with HT datarates */
+#define WPA_DRIVER_FLAGS_HT_IBSS 0x0000001000000000ULL
+/** Driver supports IBSS with VHT datarates */
+#define WPA_DRIVER_FLAGS_VHT_IBSS 0x0000002000000000ULL
+/** Driver supports automatic band selection */
+#define WPA_DRIVER_FLAGS_SUPPORT_HW_MODE_ANY 0x0000004000000000ULL
+/** Driver supports simultaneous off-channel operations */
+#define WPA_DRIVER_FLAGS_OFFCHANNEL_SIMULTANEOUS 0x0000008000000000ULL
+/** Driver supports full AP client state */
+#define WPA_DRIVER_FLAGS_FULL_AP_CLIENT_STATE 0x0000010000000000ULL
+/** Driver supports P2P Listen offload */
+#define WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD 0x0000020000000000ULL
+/** Driver supports FILS */
+#define WPA_DRIVER_FLAGS_SUPPORT_FILS 0x0000040000000000ULL
+/** Driver supports Beacon frame TX rate configuration (legacy rates) */
+#define WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY 0x0000080000000000ULL
+/** Driver supports Beacon frame TX rate configuration (HT rates) */
+#define WPA_DRIVER_FLAGS_BEACON_RATE_HT 0x0000100000000000ULL
+/** Driver supports Beacon frame TX rate configuration (VHT rates) */
+#define WPA_DRIVER_FLAGS_BEACON_RATE_VHT 0x0000200000000000ULL
+/** Driver supports mgmt_tx with random TX address in non-connected state */
+#define WPA_DRIVER_FLAGS_MGMT_TX_RANDOM_TA 0x0000400000000000ULL
+/** Driver supports mgmt_tx with random TX addr in connected state */
+#define WPA_DRIVER_FLAGS_MGMT_TX_RANDOM_TA_CONNECTED 0x0000800000000000ULL
+/** Driver supports better BSS reporting with sched_scan in connected mode */
+#define WPA_DRIVER_FLAGS_SCHED_SCAN_RELATIVE_RSSI 0x0001000000000000ULL
+/** Driver supports HE capabilities */
+#define WPA_DRIVER_FLAGS_HE_CAPABILITIES 0x0002000000000000ULL
+/** Driver supports FILS shared key offload */
+#define WPA_DRIVER_FLAGS_FILS_SK_OFFLOAD 0x0004000000000000ULL
+/** Driver supports all OCE STA specific mandatory features */
+#define WPA_DRIVER_FLAGS_OCE_STA 0x0008000000000000ULL
+/** Driver supports all OCE AP specific mandatory features */
+#define WPA_DRIVER_FLAGS_OCE_AP 0x0010000000000000ULL
+/**
+ * Driver supports all OCE STA-CFON specific mandatory features only.
+ * If a driver sets this bit but not the %WPA_DRIVER_FLAGS_OCE_AP, the
+ * userspace shall assume that this driver may not support all OCE AP
+ * functionality but can support only OCE STA-CFON functionality.
+ */
+#define WPA_DRIVER_FLAGS_OCE_STA_CFON 0x0020000000000000ULL
+/** Driver supports MFP-optional in the connect command */
+#define WPA_DRIVER_FLAGS_MFP_OPTIONAL 0x0040000000000000ULL
+/** Driver is a self-managed regulatory device */
+#define WPA_DRIVER_FLAGS_SELF_MANAGED_REGULATORY 0x0080000000000000ULL
+/** Driver supports FTM responder functionality */
+#define WPA_DRIVER_FLAGS_FTM_RESPONDER 0x0100000000000000ULL
+/** Driver support 4-way handshake offload for WPA-Personal */
+#define WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK 0x0200000000000000ULL
+/** Driver supports a separate control port TX for EAPOL frames */
+#define WPA_DRIVER_FLAGS_CONTROL_PORT 0x0400000000000000ULL
+/** Driver supports VLAN offload */
+#define WPA_DRIVER_FLAGS_VLAN_OFFLOAD 0x0800000000000000ULL
+/** Driver supports UPDATE_FT_IES command */
+#define WPA_DRIVER_FLAGS_UPDATE_FT_IES 0x1000000000000000ULL
+/** Driver can correctly rekey PTKs without Extended Key ID */
+#define WPA_DRIVER_FLAGS_SAFE_PTK0_REKEYS 0x2000000000000000ULL
+/** Driver supports Beacon protection */
+#define WPA_DRIVER_FLAGS_BEACON_PROTECTION 0x4000000000000000ULL
+/** Driver supports Extended Key ID */
+#define WPA_DRIVER_FLAGS_EXTENDED_KEY_ID 0x8000000000000000ULL
+ u64 flags;
+
+/** Driver supports a separate control port RX for EAPOL frames */
+#define WPA_DRIVER_FLAGS2_CONTROL_PORT_RX 0x0000000000000001ULL
+/** Driver supports TX status reports for EAPOL frames through control port */
+#define WPA_DRIVER_FLAGS2_CONTROL_PORT_TX_STATUS 0x0000000000000002ULL
+/** Driver supports secure LTF in AP mode */
+#define WPA_DRIVER_FLAGS2_SEC_LTF_AP 0x0000000000000004ULL
+/** Driver supports secure RTT measurement exchange in AP mode */
+#define WPA_DRIVER_FLAGS2_SEC_RTT_AP 0x0000000000000008ULL
+/**
+ * Driver supports protection of range negotiation and measurement management
+ * frames in AP mode
+ */
+#define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP 0x0000000000000010ULL
+/** Driver supports Beacon frame TX rate configuration (HE rates) */
+#define WPA_DRIVER_FLAGS2_BEACON_RATE_HE 0x0000000000000020ULL
+/** Driver supports Beacon protection only in client mode */
+#define WPA_DRIVER_FLAGS2_BEACON_PROTECTION_CLIENT 0x0000000000000040ULL
+/** Driver supports Operating Channel Validation */
+#define WPA_DRIVER_FLAGS2_OCV 0x0000000000000080ULL
+/** Driver expects user space implementation of SME in AP mode */
+#define WPA_DRIVER_FLAGS2_AP_SME 0x0000000000000100ULL
+/** Driver handles SA Query procedures in AP mode */
+#define WPA_DRIVER_FLAGS2_SA_QUERY_OFFLOAD_AP 0x0000000000000200ULL
+/** Driver supports background radar/CAC detection */
+#define WPA_DRIVER_RADAR_BACKGROUND 0x0000000000000400ULL
+/** Driver supports secure LTF in STA mode */
+#define WPA_DRIVER_FLAGS2_SEC_LTF_STA 0x0000000000000800ULL
+/** Driver supports secure RTT measurement exchange in STA mode */
+#define WPA_DRIVER_FLAGS2_SEC_RTT_STA 0x0000000000001000ULL
+/**
+ * Driver supports protection of range negotiation and measurement management
+ * frames in STA mode
+ */
+#define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_STA 0x0000000000002000ULL
+/** Driver supports MLO in station/AP mode */
+#define WPA_DRIVER_FLAGS2_MLO 0x0000000000004000ULL
+ u64 flags2;
+
+#define FULL_AP_CLIENT_STATE_SUPP(drv_flags) \
+ (drv_flags & WPA_DRIVER_FLAGS_FULL_AP_CLIENT_STATE)
+
+ unsigned int wmm_ac_supported:1;
+
+ unsigned int mac_addr_rand_scan_supported:1;
+ unsigned int mac_addr_rand_sched_scan_supported:1;
+
+ /** Maximum number of supported active probe SSIDs */
+ int max_scan_ssids;
+
+ /** Maximum number of supported active probe SSIDs for sched_scan */
+ int max_sched_scan_ssids;
+
+ /** Maximum number of supported scan plans for scheduled scan */
+ unsigned int max_sched_scan_plans;
+
+ /** Maximum interval in a scan plan. In seconds */
+ u32 max_sched_scan_plan_interval;
+
+ /** Maximum number of iterations in a single scan plan */
+ u32 max_sched_scan_plan_iterations;
+
+ /** Whether sched_scan (offloaded scanning) is supported */
+ int sched_scan_supported;
+
+ /** Maximum number of supported match sets for sched_scan */
+ int max_match_sets;
+
+ /**
+ * max_remain_on_chan - Maximum remain-on-channel duration in msec
+ */
+ unsigned int max_remain_on_chan;
+
+ /**
+ * max_stations - Maximum number of associated stations the driver
+ * supports in AP mode
+ */
+ unsigned int max_stations;
+
+ /**
+ * probe_resp_offloads - Bitmap of supported protocols by the driver
+ * for Probe Response offloading.
+ */
+/** Driver Probe Response offloading support for WPS ver. 1 */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS 0x00000001
+/** Driver Probe Response offloading support for WPS ver. 2 */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2 0x00000002
+/** Driver Probe Response offloading support for P2P */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P 0x00000004
+/** Driver Probe Response offloading support for IEEE 802.11u (Interworking) */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING 0x00000008
+ unsigned int probe_resp_offloads;
+
+ unsigned int max_acl_mac_addrs;
+
+ /**
+ * Number of supported concurrent channels
+ */
+ unsigned int num_multichan_concurrent;
+
+ /**
+ * extended_capa - extended capabilities in driver/device
+ *
+ * Must be allocated and freed by driver and the pointers must be
+ * valid for the lifetime of the driver, i.e., freed in deinit()
+ */
+ const u8 *extended_capa, *extended_capa_mask;
+ unsigned int extended_capa_len;
+
+ struct wowlan_triggers wowlan_triggers;
+
+/** Driver adds the DS Params Set IE in Probe Request frames */
+#define WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES 0x00000001
+/** Driver adds the WFA TPC IE in Probe Request frames */
+#define WPA_DRIVER_FLAGS_WFA_TPC_IE_IN_PROBES 0x00000002
+/** Driver handles quiet period requests */
+#define WPA_DRIVER_FLAGS_QUIET 0x00000004
+/**
+ * Driver is capable of inserting the current TX power value into the body of
+ * transmitted frames.
+ * Background: Some Action frames include a TPC Report IE. This IE contains a
+ * TX power field, which has to be updated by lower layers. One such Action
+ * frame is Link Measurement Report (part of RRM). Another is TPC Report (part
+ * of spectrum management). Note that this insertion takes place at a fixed
+ * offset, namely the 6th byte in the Action frame body.
+ */
+#define WPA_DRIVER_FLAGS_TX_POWER_INSERTION 0x00000008
+/**
+ * Driver supports RRM. With this support, the driver will accept to use RRM in
+ * (Re)Association Request frames, without supporting quiet period.
+ */
+#define WPA_DRIVER_FLAGS_SUPPORT_RRM 0x00000010
+
+/** Driver supports setting the scan dwell time */
+#define WPA_DRIVER_FLAGS_SUPPORT_SET_SCAN_DWELL 0x00000020
+/** Driver supports Beacon Report Measurement */
+#define WPA_DRIVER_FLAGS_SUPPORT_BEACON_REPORT 0x00000040
+
+ u32 rrm_flags;
+
+ /* Driver concurrency capabilities */
+ unsigned int conc_capab;
+ /* Maximum number of concurrent channels on 2.4 GHz */
+ unsigned int max_conc_chan_2_4;
+ /* Maximum number of concurrent channels on 5 GHz */
+ unsigned int max_conc_chan_5_0;
+
+ /* Maximum number of supported CSA counters */
+ u16 max_csa_counters;
+
+ /* Maximum number of supported AKM suites in commands */
+ unsigned int max_num_akms;
+
+ /* Maximum number of interfaces supported for MBSSID advertisement */
+ unsigned int mbssid_max_interfaces;
+ /* Maximum profile periodicity for enhanced MBSSID advertisement */
+ unsigned int ema_max_periodicity;
+};
+
+
+struct hostapd_data;
+
+enum guard_interval {
+ GUARD_INTERVAL_0_4 = 1,
+ GUARD_INTERVAL_0_8 = 2,
+ GUARD_INTERVAL_1_6 = 3,
+ GUARD_INTERVAL_3_2 = 4,
+};
+
+#define STA_DRV_DATA_TX_MCS BIT(0)
+#define STA_DRV_DATA_RX_MCS BIT(1)
+#define STA_DRV_DATA_TX_VHT_MCS BIT(2)
+#define STA_DRV_DATA_RX_VHT_MCS BIT(3)
+#define STA_DRV_DATA_TX_VHT_NSS BIT(4)
+#define STA_DRV_DATA_RX_VHT_NSS BIT(5)
+#define STA_DRV_DATA_TX_SHORT_GI BIT(6)
+#define STA_DRV_DATA_RX_SHORT_GI BIT(7)
+#define STA_DRV_DATA_LAST_ACK_RSSI BIT(8)
+#define STA_DRV_DATA_CONN_TIME BIT(9)
+#define STA_DRV_DATA_TX_HE_MCS BIT(10)
+#define STA_DRV_DATA_RX_HE_MCS BIT(11)
+#define STA_DRV_DATA_TX_HE_NSS BIT(12)
+#define STA_DRV_DATA_RX_HE_NSS BIT(13)
+#define STA_DRV_DATA_TX_HE_DCM BIT(14)
+#define STA_DRV_DATA_RX_HE_DCM BIT(15)
+#define STA_DRV_DATA_TX_HE_GI BIT(16)
+#define STA_DRV_DATA_RX_HE_GI BIT(17)
+
+struct hostap_sta_driver_data {
+ unsigned long rx_packets, tx_packets;
+ unsigned long long rx_bytes, tx_bytes;
+ unsigned long long rx_airtime, tx_airtime;
+ unsigned long long beacons_count;
+ int bytes_64bit; /* whether 64-bit byte counters are supported */
+ unsigned long current_tx_rate; /* in kbps */
+ unsigned long current_rx_rate; /* in kbps */
+ unsigned long inactive_msec;
+ unsigned long connected_sec;
+ unsigned long flags; /* bitfield of STA_DRV_DATA_* */
+ unsigned long num_ps_buf_frames;
+ unsigned long tx_retry_failed;
+ unsigned long tx_retry_count;
+ s8 last_ack_rssi;
+ unsigned long backlog_packets;
+ unsigned long backlog_bytes;
+ unsigned long fcs_error_count;
+ unsigned long beacon_loss_count;
+ unsigned long expected_throughput;
+ unsigned long rx_drop_misc;
+ unsigned long rx_mpdus;
+ int signal; /* dBm; or -WPA_INVALID_NOISE */
+ u8 rx_hemcs;
+ u8 tx_hemcs;
+ u8 rx_vhtmcs;
+ u8 tx_vhtmcs;
+ u8 rx_mcs;
+ u8 tx_mcs;
+ u8 rx_he_nss;
+ u8 tx_he_nss;
+ u8 rx_vht_nss;
+ u8 tx_vht_nss;
+ s8 avg_signal; /* dBm */
+ s8 avg_beacon_signal; /* dBm */
+ s8 avg_ack_signal; /* dBm */
+ enum guard_interval rx_guard_interval, tx_guard_interval;
+ u8 rx_dcm, tx_dcm;
+};
+
+struct hostapd_sta_add_params {
+ const u8 *addr;
+ u16 aid;
+ u16 capability;
+ const u8 *supp_rates;
+ size_t supp_rates_len;
+ u16 listen_interval;
+ const struct ieee80211_ht_capabilities *ht_capabilities;
+ const struct ieee80211_vht_capabilities *vht_capabilities;
+ int vht_opmode_enabled;
+ u8 vht_opmode;
+ const struct ieee80211_he_capabilities *he_capab;
+ size_t he_capab_len;
+ const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab;
+ const struct ieee80211_eht_capabilities *eht_capab;
+ size_t eht_capab_len;
+ u32 flags; /* bitmask of WPA_STA_* flags */
+ u32 flags_mask; /* unset bits in flags */
+#ifdef CONFIG_MESH
+ enum mesh_plink_state plink_state;
+ u16 peer_aid;
+#endif /* CONFIG_MESH */
+ int set; /* Set STA parameters instead of add */
+ u8 qosinfo;
+ const u8 *ext_capab;
+ size_t ext_capab_len;
+ const u8 *supp_channels;
+ size_t supp_channels_len;
+ const u8 *supp_oper_classes;
+ size_t supp_oper_classes_len;
+ int support_p2p_ps;
+
+ bool mld_link_sta;
+ s8 mld_link_id;
+ const u8 *mld_link_addr;
+};
+
+struct mac_address {
+ u8 addr[ETH_ALEN];
+};
+
+struct hostapd_acl_params {
+ u8 acl_policy;
+ unsigned int num_mac_acl;
+ struct mac_address mac_acl[0];
+};
+
+struct wpa_init_params {
+ void *global_priv;
+ const u8 *bssid;
+ const char *ifname;
+ const char *driver_params;
+ int use_pae_group_addr;
+ char **bridge;
+ size_t num_bridge;
+
+ u8 *own_addr; /* buffer for writing own MAC address */
+};
+
+
+struct wpa_bss_params {
+ /** Interface name (for multi-SSID/VLAN support) */
+ const char *ifname;
+ /** Whether IEEE 802.1X or WPA/WPA2 is enabled */
+ int enabled;
+
+ int wpa;
+ int ieee802_1x;
+ int wpa_group;
+ int wpa_pairwise;
+ int wpa_key_mgmt;
+ int rsn_preauth;
+ enum mfp_options ieee80211w;
+};
+
+#define WPA_STA_AUTHORIZED BIT(0)
+#define WPA_STA_WMM BIT(1)
+#define WPA_STA_SHORT_PREAMBLE BIT(2)
+#define WPA_STA_MFP BIT(3)
+#define WPA_STA_TDLS_PEER BIT(4)
+#define WPA_STA_AUTHENTICATED BIT(5)
+#define WPA_STA_ASSOCIATED BIT(6)
+
+enum tdls_oper {
+ TDLS_DISCOVERY_REQ,
+ TDLS_SETUP,
+ TDLS_TEARDOWN,
+ TDLS_ENABLE_LINK,
+ TDLS_DISABLE_LINK,
+ TDLS_ENABLE,
+ TDLS_DISABLE
+};
+
+enum wnm_oper {
+ WNM_SLEEP_ENTER_CONFIRM,
+ WNM_SLEEP_ENTER_FAIL,
+ WNM_SLEEP_EXIT_CONFIRM,
+ WNM_SLEEP_EXIT_FAIL,
+ WNM_SLEEP_TFS_REQ_IE_ADD, /* STA requests driver to add TFS req IE */
+ WNM_SLEEP_TFS_REQ_IE_NONE, /* STA requests empty TFS req IE */
+ WNM_SLEEP_TFS_REQ_IE_SET, /* AP requests driver to set TFS req IE for
+ * a STA */
+ WNM_SLEEP_TFS_RESP_IE_ADD, /* AP requests driver to add TFS resp IE
+ * for a STA */
+ WNM_SLEEP_TFS_RESP_IE_NONE, /* AP requests empty TFS resp IE */
+ WNM_SLEEP_TFS_RESP_IE_SET, /* AP requests driver to set TFS resp IE
+ * for a STA */
+ WNM_SLEEP_TFS_IE_DEL /* AP delete the TFS IE */
+};
+
+/* enum smps_mode - SMPS mode definitions */
+enum smps_mode {
+ SMPS_AUTOMATIC,
+ SMPS_OFF,
+ SMPS_DYNAMIC,
+ SMPS_STATIC,
+
+ /* Keep last */
+ SMPS_INVALID,
+};
+
+#define WPA_INVALID_NOISE 9999
+
+/**
+ * struct wpa_signal_info - Information about channel signal quality
+ * @frequency: control frequency
+ * @above_threshold: true if the above threshold was crossed
+ * (relevant for a CQM event)
+ * @data: STA information
+ * @current_noise: %WPA_INVALID_NOISE if not supported
+ * @chanwidth: channel width
+ * @center_frq1: center frequency for the first segment
+ * @center_frq2: center frequency for the second segment (if relevant)
+ */
+struct wpa_signal_info {
+ u32 frequency;
+ int above_threshold;
+ struct hostap_sta_driver_data data;
+ int current_noise;
+ enum chan_width chanwidth;
+ int center_frq1;
+ int center_frq2;
+};
+
+struct wpa_mlo_signal_info {
+ u16 valid_links;
+ struct wpa_signal_info links[MAX_NUM_MLD_LINKS];
+};
+
+/**
+ * struct wpa_channel_info - Information about the current channel
+ * @frequency: Center frequency of the primary 20 MHz channel
+ * @chanwidth: Width of the current operating channel
+ * @sec_channel: Location of the secondary 20 MHz channel (either +1 or -1).
+ * This field is only filled in when using a 40 MHz channel.
+ * @center_frq1: Center frequency of frequency segment 0
+ * @center_frq2: Center frequency of frequency segment 1 (for 80+80 channels)
+ * @seg1_idx: Frequency segment 1 index when using a 80+80 channel. This is
+ * derived from center_frq2 for convenience.
+ */
+struct wpa_channel_info {
+ u32 frequency;
+ enum chan_width chanwidth;
+ int sec_channel;
+ int center_frq1;
+ int center_frq2;
+ u8 seg1_idx;
+};
+
+/**
+ * struct beacon_data - Beacon data
+ * @head: Head portion of Beacon frame (before TIM IE)
+ * @tail: Tail portion of Beacon frame (after TIM IE)
+ * @beacon_ies: Extra information element(s) to add into Beacon frames or %NULL
+ * @proberesp_ies: Extra information element(s) to add into Probe Response
+ * frames or %NULL
+ * @assocresp_ies: Extra information element(s) to add into (Re)Association
+ * Response frames or %NULL
+ * @probe_resp: Probe Response frame template
+ * @head_len: Length of @head
+ * @tail_len: Length of @tail
+ * @beacon_ies_len: Length of beacon_ies in octets
+ * @proberesp_ies_len: Length of proberesp_ies in octets
+ * @proberesp_ies_len: Length of proberesp_ies in octets
+ * @probe_resp_len: Length of probe response template (@probe_resp)
+ */
+struct beacon_data {
+ u8 *head, *tail;
+ u8 *beacon_ies;
+ u8 *proberesp_ies;
+ u8 *assocresp_ies;
+ u8 *probe_resp;
+
+ 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;
+};
+
+/**
+ * struct csa_settings - Settings for channel switch command
+ * @cs_count: Count in Beacon frames (TBTT) to perform the switch
+ * @block_tx: 1 - block transmission for CSA period
+ * @freq_params: Next channel frequency parameter
+ * @beacon_csa: Beacon/probe resp/asooc resp info for CSA period
+ * @beacon_after: Next beacon/probe resp/asooc resp info
+ * @counter_offset_beacon: Offset to the count field in beacon's tail
+ * @counter_offset_presp: Offset to the count field in probe resp.
+ * @punct_bitmap - Preamble puncturing bitmap
+ */
+struct csa_settings {
+ u8 cs_count;
+ u8 block_tx;
+
+ struct hostapd_freq_params freq_params;
+ struct beacon_data beacon_csa;
+ struct beacon_data beacon_after;
+
+ u16 counter_offset_beacon[2];
+ u16 counter_offset_presp[2];
+
+ u16 punct_bitmap;
+};
+
+/**
+ * struct cca_settings - Settings for color switch command
+ * @cca_count: Count in Beacon frames (TBTT) to perform the switch
+ * @cca_color: The new color that we are switching to
+ * @beacon_cca: Beacon/Probe Response/(Re)Association Response frame info for
+ * color switch period
+ * @beacon_after: Next Beacon/Probe Response/(Re)Association Response frame info
+ * @counter_offset_beacon: Offset to the count field in Beacon frame tail
+ * @counter_offset_presp: Offset to the count field in Probe Response frame
+ */
+struct cca_settings {
+ u8 cca_count;
+ u8 cca_color;
+
+ struct beacon_data beacon_cca;
+ struct beacon_data beacon_after;
+
+ u16 counter_offset_beacon;
+ u16 counter_offset_presp;
+};
+
+/* TDLS peer capabilities for send_tdls_mgmt() */
+enum tdls_peer_capability {
+ TDLS_PEER_HT = BIT(0),
+ TDLS_PEER_VHT = BIT(1),
+ TDLS_PEER_WMM = BIT(2),
+ TDLS_PEER_HE = BIT(3),
+};
+
+/* valid info in the wmm_params struct */
+enum wmm_params_valid_info {
+ WMM_PARAMS_UAPSD_QUEUES_INFO = BIT(0),
+};
+
+/**
+ * struct wmm_params - WMM parameterss configured for this association
+ * @info_bitmap: Bitmap of valid wmm_params info; indicates what fields
+ * of the struct contain valid information.
+ * @uapsd_queues: Bitmap of ACs configured for uapsd (valid only if
+ * %WMM_PARAMS_UAPSD_QUEUES_INFO is set)
+ */
+struct wmm_params {
+ u8 info_bitmap;
+ u8 uapsd_queues;
+};
+
+#ifdef CONFIG_MACSEC
+struct macsec_init_params {
+ bool always_include_sci;
+ bool use_es;
+ bool use_scb;
+};
+#endif /* CONFIG_MACSEC */
+
+enum drv_br_port_attr {
+ DRV_BR_PORT_ATTR_PROXYARP,
+ DRV_BR_PORT_ATTR_HAIRPIN_MODE,
+ DRV_BR_PORT_ATTR_MCAST2UCAST,
+};
+
+enum drv_br_net_param {
+ DRV_BR_NET_PARAM_GARP_ACCEPT,
+ DRV_BR_MULTICAST_SNOOPING,
+};
+
+struct drv_acs_params {
+ /* Selected mode (HOSTAPD_MODE_*) */
+ enum hostapd_hw_mode hw_mode;
+
+ /* Indicates whether HT is enabled */
+ int ht_enabled;
+
+ /* Indicates whether HT40 is enabled */
+ int ht40_enabled;
+
+ /* Indicates whether VHT is enabled */
+ int vht_enabled;
+
+ /* Configured ACS channel width */
+ u16 ch_width;
+
+ /* ACS frequency list info */
+ const int *freq_list;
+
+ /* Indicates whether EDMG is enabled */
+ int edmg_enabled;
+
+ /* Indicates whether EHT is enabled */
+ bool eht_enabled;
+};
+
+struct wpa_bss_trans_info {
+ u8 mbo_transition_reason;
+ u8 n_candidates;
+ u8 *bssid;
+};
+
+struct wpa_bss_candidate_info {
+ u8 num;
+ struct candidate_list {
+ u8 bssid[ETH_ALEN];
+ u8 is_accept;
+ u32 reject_reason;
+ } *candidates;
+};
+
+struct wpa_pmkid_params {
+ const u8 *bssid;
+ const u8 *ssid;
+ size_t ssid_len;
+ const u8 *fils_cache_id;
+ const u8 *pmkid;
+ const u8 *pmk;
+ size_t pmk_len;
+ u32 pmk_lifetime;
+ u8 pmk_reauth_threshold;
+};
+
+/* Mask used to specify which connection parameters have to be updated */
+enum wpa_drv_update_connect_params_mask {
+ WPA_DRV_UPDATE_ASSOC_IES = BIT(0),
+ WPA_DRV_UPDATE_FILS_ERP_INFO = BIT(1),
+ WPA_DRV_UPDATE_AUTH_TYPE = BIT(2),
+};
+
+/**
+ * struct external_auth - External authentication trigger parameters
+ *
+ * These are used across the external authentication request and event
+ * interfaces.
+ * @action: Action type / trigger for external authentication. Only significant
+ * for the event interface.
+ * @bssid: BSSID of the peer with which the authentication has to happen. Used
+ * by both the request and event interface.
+ * @ssid: SSID of the AP. Used by both the request and event interface.
+ * @ssid_len: SSID length in octets.
+ * @key_mgmt_suite: AKM suite of the respective authentication. Optional for
+ * the request interface.
+ * @status: Status code, %WLAN_STATUS_SUCCESS for successful authentication,
+ * use %WLAN_STATUS_UNSPECIFIED_FAILURE if wpa_supplicant cannot give
+ * the real status code for failures. Used only for the request interface
+ * from user space to the driver.
+ * @pmkid: Generated PMKID as part of external auth exchange (e.g., SAE).
+ * @mld_addr: AP's MLD address or %NULL if MLO is not used
+ */
+struct external_auth {
+ enum {
+ EXT_AUTH_START,
+ EXT_AUTH_ABORT,
+ } action;
+ const u8 *bssid;
+ const u8 *ssid;
+ size_t ssid_len;
+ unsigned int key_mgmt_suite;
+ u16 status;
+ const u8 *pmkid;
+ const u8 *mld_addr;
+};
+
+#define WPAS_MAX_PASN_PEERS 10
+
+enum pasn_status {
+ PASN_STATUS_SUCCESS = 0,
+ PASN_STATUS_FAILURE = 1,
+};
+
+/**
+ * struct pasn_peer - PASN peer parameters
+ *
+ * Used to process the PASN authentication event from the driver to
+ * userspace and to send a response back.
+ * @own_addr: Own MAC address specified by the driver to use for PASN
+ * handshake.
+ * @peer_addr: MAC address of the peer with which PASN authentication is to be
+ * performed.
+ * @network_id: Unique id for the network.
+ * This identifier is used as a unique identifier for each network
+ * block when using the control interface. Each network is allocated an
+ * id when it is being created, either when reading the configuration
+ * file or when a new network is added through the control interface.
+ * @akmp: Authentication key management protocol type supported.
+ * @cipher: Cipher suite.
+ * @group: Finite cyclic group. Default group used is 19 (ECC).
+ * @ltf_keyseed_required: Indicates whether LTF keyseed generation is required
+ * @status: PASN response status, %PASN_STATUS_SUCCESS for successful
+ * authentication, use %PASN_STATUS_FAILURE if PASN authentication
+ * fails or if wpa_supplicant fails to set the security ranging context to
+ * the driver
+ */
+struct pasn_peer {
+ u8 own_addr[ETH_ALEN];
+ u8 peer_addr[ETH_ALEN];
+ int network_id;
+ int akmp;
+ int cipher;
+ int group;
+ bool ltf_keyseed_required;
+ enum pasn_status status;
+};
+
+/**
+ * struct pasn_auth - PASN authentication trigger parameters
+ *
+ * These are used across the PASN authentication event from the driver to
+ * userspace and to send a response to it.
+ * @action: Action type. Only significant for the event interface.
+ * @num_peers: The number of peers for which the PASN handshake is requested
+ * for.
+ * @peer: Holds the peer details.
+ */
+struct pasn_auth {
+ enum {
+ PASN_ACTION_AUTH,
+ PASN_ACTION_DELETE_SECURE_RANGING_CONTEXT,
+ } action;
+ unsigned int num_peers;
+ struct pasn_peer peer[WPAS_MAX_PASN_PEERS];
+};
+
+/**
+ * struct secure_ranging_params - Parameters required to set secure ranging
+ * context for a peer.
+ *
+ * @action: Add or delete a security context to the driver.
+ * @own_addr: Own MAC address used during key derivation.
+ * @peer_addr: Address of the peer device.
+ * @cipher: Cipher suite.
+ * @tk_len: Length of temporal key.
+ * @tk: Temporal key buffer.
+ * @ltf_keyseed_len: Length of LTF keyseed.
+ * @ltf_keyeed: LTF keyseed buffer.
+ */
+struct secure_ranging_params {
+ u32 action;
+ const u8 *own_addr;
+ const u8 *peer_addr;
+ u32 cipher;
+ u8 tk_len;
+ const u8 *tk;
+ u8 ltf_keyseed_len;
+ const u8 *ltf_keyseed;
+};
+
+/* enum nested_attr - Used to specify if subcommand uses nested attributes */
+enum nested_attr {
+ NESTED_ATTR_NOT_USED = 0,
+ NESTED_ATTR_USED = 1,
+ NESTED_ATTR_UNSPECIFIED = 2,
+};
+
+/* Preferred channel list information */
+
+/* GO role */
+#define WEIGHTED_PCL_GO BIT(0)
+/* P2P Client role */
+#define WEIGHTED_PCL_CLI BIT(1)
+/* Must be considered for operating channel */
+#define WEIGHTED_PCL_MUST_CONSIDER BIT(2)
+/* Should be excluded in GO negotiation */
+#define WEIGHTED_PCL_EXCLUDE BIT(3)
+
+/* Preferred channel list with weight */
+struct weighted_pcl {
+ u32 freq; /* MHz */
+ u8 weight;
+ u32 flag; /* bitmap for WEIGHTED_PCL_* */
+};
+
+struct driver_sta_mlo_info {
+ bool default_map;
+ u16 req_links; /* bitmap of requested link IDs */
+ u16 valid_links; /* bitmap of accepted link IDs */
+ u8 assoc_link_id;
+ u8 ap_mld_addr[ETH_ALEN];
+ struct {
+ u8 addr[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ unsigned int freq;
+ struct t2lm_mapping t2lmap;
+ } links[MAX_NUM_MLD_LINKS];
+};
+
+/**
+ * struct wpa_driver_ops - Driver interface API definition
+ *
+ * This structure defines the API that each driver interface needs to implement
+ * for core wpa_supplicant code. All driver specific functionality is captured
+ * in this wrapper.
+ */
+struct wpa_driver_ops {
+ /** Name of the driver interface */
+ const char *name;
+ /** One line description of the driver interface */
+ const char *desc;
+
+ /**
+ * get_bssid - Get the current BSSID
+ * @priv: private driver interface data
+ * @bssid: buffer for BSSID (ETH_ALEN = 6 bytes)
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * Query kernel driver for the current BSSID and copy it to bssid.
+ * Setting bssid to 00:00:00:00:00:00 is recommended if the STA is not
+ * associated.
+ */
+ int (*get_bssid)(void *priv, u8 *bssid);
+
+ /**
+ * get_ssid - Get the current SSID
+ * @priv: private driver interface data
+ * @ssid: buffer for SSID (at least 32 bytes)
+ *
+ * Returns: Length of the SSID on success, -1 on failure
+ *
+ * Query kernel driver for the current SSID and copy it to ssid.
+ * Returning zero is recommended if the STA is not associated.
+ *
+ * Note: SSID is an array of octets, i.e., it is not nul terminated and
+ * can, at least in theory, contain control characters (including nul)
+ * and as such, should be processed as binary data, not a printable
+ * string.
+ */
+ int (*get_ssid)(void *priv, u8 *ssid);
+
+ /**
+ * set_key - Configure encryption key
+ * @priv: private driver interface data
+ * @params: Key parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ * Configure the given key for the kernel driver. If the driver
+ * supports separate individual keys (4 default keys + 1 individual),
+ * addr can be used to determine whether the key is default or
+ * individual. If only 4 keys are supported, the default key with key
+ * index 0 is used as the individual key. STA must be configured to use
+ * it as the default Tx key (set_tx is set) and accept Rx for all the
+ * key indexes. In most cases, WPA uses only key indexes 1 and 2 for
+ * broadcast keys, so key index 0 is available for this kind of
+ * configuration.
+ *
+ * Please note that TKIP keys include separate TX and RX MIC keys and
+ * some drivers may expect them in different order than wpa_supplicant
+ * is using. If the TX/RX keys are swapped, all TKIP encrypted packets
+ * will trigger Michael MIC errors. This can be fixed by changing the
+ * order of MIC keys by swapping the bytes 16..23 and 24..31 of the key
+ * in driver_*.c set_key() implementation, see driver_ndis.c for an
+ * example on how this can be done.
+ */
+ int (*set_key)(void *priv, struct wpa_driver_set_key_params *params);
+
+ /**
+ * init - Initialize driver interface
+ * @ctx: context to be used when calling wpa_supplicant functions,
+ * e.g., wpa_supplicant_event()
+ * @ifname: interface name, e.g., wlan0
+ *
+ * Returns: Pointer to private data, %NULL on failure
+ *
+ * Initialize driver interface, including event processing for kernel
+ * driver events (e.g., associated, scan results, Michael MIC failure).
+ * This function can allocate a private configuration data area for
+ * @ctx, file descriptor, interface name, etc. information that may be
+ * needed in future driver operations. If this is not used, non-NULL
+ * value will need to be returned because %NULL is used to indicate
+ * failure. The returned value will be used as 'void *priv' data for
+ * all other driver_ops functions.
+ *
+ * The main event loop (eloop.c) of wpa_supplicant can be used to
+ * register callback for read sockets (eloop_register_read_sock()).
+ *
+ * See below for more information about events and
+ * wpa_supplicant_event() function.
+ */
+ void * (*init)(void *ctx, const char *ifname);
+
+ /**
+ * deinit - Deinitialize driver interface
+ * @priv: private driver interface data from init()
+ *
+ * Shut down driver interface and processing of driver events. Free
+ * private data buffer if one was allocated in init() handler.
+ */
+ void (*deinit)(void *priv);
+
+ /**
+ * set_param - Set driver configuration parameters
+ * @priv: private driver interface data from init()
+ * @param: driver specific configuration parameters
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * Optional handler for notifying driver interface about configuration
+ * parameters (driver_param).
+ */
+ int (*set_param)(void *priv, const char *param);
+
+ /**
+ * set_countermeasures - Enable/disable TKIP countermeasures
+ * @priv: private driver interface data
+ * @enabled: 1 = countermeasures enabled, 0 = disabled
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * Configure TKIP countermeasures. When these are enabled, the driver
+ * should drop all received and queued frames that are using TKIP.
+ */
+ int (*set_countermeasures)(void *priv, int enabled);
+
+ /**
+ * deauthenticate - Request driver to deauthenticate
+ * @priv: private driver interface data
+ * @addr: peer address (BSSID of the AP)
+ * @reason_code: 16-bit reason code to be sent in the deauthentication
+ * frame
+ *
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*deauthenticate)(void *priv, const u8 *addr, u16 reason_code);
+
+ /**
+ * associate - Request driver to associate
+ * @priv: private driver interface data
+ * @params: association parameters
+ *
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*associate)(void *priv,
+ struct wpa_driver_associate_params *params);
+
+ /**
+ * add_pmkid - Add PMKSA cache entry to the driver
+ * @priv: private driver interface data
+ * @params: PMKSA parameters
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is called when a new PMK is received, as a result of
+ * either normal authentication or RSN pre-authentication. The PMKSA
+ * parameters are either a set of bssid, pmkid, and pmk; or a set of
+ * ssid, fils_cache_id, pmkid, and pmk.
+ *
+ * If the driver generates RSN IE, i.e., it does not use wpa_ie in
+ * associate(), add_pmkid() can be used to add new PMKSA cache entries
+ * in the driver. If the driver uses wpa_ie from wpa_supplicant, this
+ * driver_ops function does not need to be implemented. Likewise, if
+ * the driver does not support WPA, this function is not needed.
+ */
+ int (*add_pmkid)(void *priv, struct wpa_pmkid_params *params);
+
+ /**
+ * remove_pmkid - Remove PMKSA cache entry to the driver
+ * @priv: private driver interface data
+ * @params: PMKSA parameters
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is called when the supplicant drops a PMKSA cache
+ * entry for any reason. The PMKSA parameters are either a set of
+ * bssid and pmkid; or a set of ssid, fils_cache_id, and pmkid.
+ *
+ * If the driver generates RSN IE, i.e., it does not use wpa_ie in
+ * associate(), remove_pmkid() can be used to synchronize PMKSA caches
+ * between the driver and wpa_supplicant. If the driver uses wpa_ie
+ * from wpa_supplicant, this driver_ops function does not need to be
+ * implemented. Likewise, if the driver does not support WPA, this
+ * function is not needed.
+ */
+ int (*remove_pmkid)(void *priv, struct wpa_pmkid_params *params);
+
+ /**
+ * flush_pmkid - Flush PMKSA cache
+ * @priv: private driver interface data
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is called when the supplicant drops all PMKSA cache
+ * entries for any reason.
+ *
+ * If the driver generates RSN IE, i.e., it does not use wpa_ie in
+ * associate(), remove_pmkid() can be used to synchronize PMKSA caches
+ * between the driver and wpa_supplicant. If the driver uses wpa_ie
+ * from wpa_supplicant, this driver_ops function does not need to be
+ * implemented. Likewise, if the driver does not support WPA, this
+ * function is not needed.
+ */
+ int (*flush_pmkid)(void *priv);
+
+ /**
+ * get_capa - Get driver capabilities
+ * @priv: private driver interface data
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * Get driver/firmware/hardware capabilities.
+ */
+ int (*get_capa)(void *priv, struct wpa_driver_capa *capa);
+
+ /**
+ * poll - Poll driver for association information
+ * @priv: private driver interface data
+ *
+ * This is an optional callback that can be used when the driver does
+ * not provide event mechanism for association events. This is called
+ * when receiving WPA/RSN EAPOL-Key messages that require association
+ * information. The driver interface is supposed to generate associnfo
+ * event before returning from this callback function. In addition, the
+ * driver interface should generate an association event after having
+ * sent out associnfo.
+ */
+ void (*poll)(void *priv);
+
+ /**
+ * get_ifindex - Get interface index
+ * @priv: private driver interface data
+ *
+ * Returns: Interface index
+ */
+ unsigned int (*get_ifindex)(void *priv);
+
+ /**
+ * get_ifname - Get interface name
+ * @priv: private driver interface data
+ *
+ * Returns: Pointer to the interface name. This can differ from the
+ * interface name used in init() call. Init() is called first.
+ *
+ * This optional function can be used to allow the driver interface to
+ * replace the interface name with something else, e.g., based on an
+ * interface mapping from a more descriptive name.
+ */
+ const char * (*get_ifname)(void *priv);
+
+ /**
+ * get_mac_addr - Get own MAC address
+ * @priv: private driver interface data
+ *
+ * Returns: Pointer to own MAC address or %NULL on failure
+ *
+ * This optional function can be used to get the own MAC address of the
+ * device from the driver interface code. This is only needed if the
+ * l2_packet implementation for the OS does not provide easy access to
+ * a MAC address. */
+ const u8 * (*get_mac_addr)(void *priv);
+
+ /**
+ * set_operstate - Sets device operating state to DORMANT or UP
+ * @priv: private driver interface data
+ * @state: 0 = dormant, 1 = up
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function that can be used on operating systems
+ * that support a concept of controlling network device state from user
+ * space applications. This function, if set, gets called with
+ * state = 1 when authentication has been completed and with state = 0
+ * when connection is lost.
+ */
+ int (*set_operstate)(void *priv, int state);
+
+ /**
+ * mlme_setprotection - MLME-SETPROTECTION.request primitive
+ * @priv: Private driver interface data
+ * @addr: Address of the station for which to set protection (may be
+ * %NULL for group keys)
+ * @protect_type: MLME_SETPROTECTION_PROTECT_TYPE_*
+ * @key_type: MLME_SETPROTECTION_KEY_TYPE_*
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function that can be used to set the driver to
+ * require protection for Tx and/or Rx frames. This uses the layer
+ * interface defined in IEEE 802.11i-2004 clause 10.3.22.1
+ * (MLME-SETPROTECTION.request). Many drivers do not use explicit
+ * set protection operation; instead, they set protection implicitly
+ * based on configured keys.
+ */
+ int (*mlme_setprotection)(void *priv, const u8 *addr, int protect_type,
+ int key_type);
+
+ /**
+ * get_hw_feature_data - Get hardware support data (channels and rates)
+ * @priv: Private driver interface data
+ * @num_modes: Variable for returning the number of returned modes
+ * flags: Variable for returning hardware feature flags
+ * @dfs: Variable for returning DFS region (HOSTAPD_DFS_REGION_*)
+ * Returns: Pointer to allocated hardware data on success or %NULL on
+ * failure. Caller is responsible for freeing this.
+ */
+ struct hostapd_hw_modes * (*get_hw_feature_data)(void *priv,
+ u16 *num_modes,
+ u16 *flags, u8 *dfs);
+
+ /**
+ * send_mlme - Send management frame from MLME
+ * @priv: Private driver interface data
+ * @data: IEEE 802.11 management frame with IEEE 802.11 header
+ * @data_len: Size of the management frame
+ * @noack: Do not wait for this frame to be acked (disable retries)
+ * @freq: Frequency (in MHz) to send the frame on, or 0 to let the
+ * driver decide
+ * @csa_offs: Array of CSA offsets or %NULL
+ * @csa_offs_len: Number of elements in csa_offs
+ * @no_encrypt: Do not encrypt frame even if appropriate key exists
+ * (used only for testing purposes)
+ * @wait: Time to wait off-channel for a response (in ms), or zero
+ * @link_id: Link ID to use for TX, or -1 if not set
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*send_mlme)(void *priv, const u8 *data, size_t data_len,
+ int noack, unsigned int freq, const u16 *csa_offs,
+ size_t csa_offs_len, int no_encrypt,
+ unsigned int wait, int link_id);
+
+ /**
+ * update_ft_ies - Update FT (IEEE 802.11r) IEs
+ * @priv: Private driver interface data
+ * @md: Mobility domain (2 octets) (also included inside ies)
+ * @ies: FT IEs (MDIE, FTIE, ...) or %NULL to remove IEs
+ * @ies_len: Length of FT IEs in bytes
+ * Returns: 0 on success, -1 on failure
+ *
+ * The supplicant uses this callback to let the driver know that keying
+ * material for FT is available and that the driver can use the
+ * provided IEs in the next message in FT authentication sequence.
+ *
+ * This function is only needed for driver that support IEEE 802.11r
+ * (Fast BSS Transition).
+ */
+ int (*update_ft_ies)(void *priv, const u8 *md, const u8 *ies,
+ size_t ies_len);
+
+ /**
+ * get_scan_results2 - Fetch the latest scan results
+ * @priv: private driver interface data
+ *
+ * Returns: Allocated buffer of scan results (caller is responsible for
+ * freeing the data structure) on success, NULL on failure
+ */
+ struct wpa_scan_results * (*get_scan_results2)(void *priv);
+
+ /**
+ * set_country - Set country
+ * @priv: Private driver interface data
+ * @alpha2: country to which to switch to
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is for drivers which support some form
+ * of setting a regulatory domain.
+ */
+ int (*set_country)(void *priv, const char *alpha2);
+
+ /**
+ * get_country - Get country
+ * @priv: Private driver interface data
+ * @alpha2: Buffer for returning country code (at least 3 octets)
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*get_country)(void *priv, char *alpha2);
+
+ /**
+ * global_init - Global driver initialization
+ * @ctx: wpa_global pointer
+ * Returns: Pointer to private data (global), %NULL on failure
+ *
+ * This optional function is called to initialize the driver wrapper
+ * for global data, i.e., data that applies to all interfaces. If this
+ * function is implemented, global_deinit() will also need to be
+ * implemented to free the private data. The driver will also likely
+ * use init2() function instead of init() to get the pointer to global
+ * data available to per-interface initializer.
+ */
+ void * (*global_init)(void *ctx);
+
+ /**
+ * global_deinit - Global driver deinitialization
+ * @priv: private driver global data from global_init()
+ *
+ * Terminate any global driver related functionality and free the
+ * global data structure.
+ */
+ void (*global_deinit)(void *priv);
+
+ /**
+ * init2 - Initialize driver interface (with global data)
+ * @ctx: context to be used when calling wpa_supplicant functions,
+ * e.g., wpa_supplicant_event()
+ * @ifname: interface name, e.g., wlan0
+ * @global_priv: private driver global data from global_init()
+ * Returns: Pointer to private data, %NULL on failure
+ *
+ * This function can be used instead of init() if the driver wrapper
+ * uses global data.
+ */
+ void * (*init2)(void *ctx, const char *ifname, void *global_priv);
+
+ /**
+ * get_interfaces - Get information about available interfaces
+ * @global_priv: private driver global data from global_init()
+ * Returns: Allocated buffer of interface information (caller is
+ * responsible for freeing the data structure) on success, NULL on
+ * failure
+ */
+ struct wpa_interface_info * (*get_interfaces)(void *global_priv);
+
+ /**
+ * scan2 - Request the driver to initiate scan
+ * @priv: private driver interface data
+ * @params: Scan parameters
+ *
+ * Returns: 0 on success, -1 on failure
+ *
+ * Once the scan results are ready, the driver should report scan
+ * results event for wpa_supplicant which will eventually request the
+ * results with wpa_driver_get_scan_results2().
+ */
+ int (*scan2)(void *priv, struct wpa_driver_scan_params *params);
+
+ /**
+ * authenticate - Request driver to authenticate
+ * @priv: private driver interface data
+ * @params: authentication parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function that can be used with drivers that
+ * support separate authentication and association steps, i.e., when
+ * wpa_supplicant can act as the SME. If not implemented, associate()
+ * function is expected to take care of IEEE 802.11 authentication,
+ * too.
+ */
+ int (*authenticate)(void *priv,
+ struct wpa_driver_auth_params *params);
+
+ /**
+ * set_ap - Set Beacon and Probe Response information for AP mode
+ * @priv: Private driver interface data
+ * @params: Parameters to use in AP mode
+ *
+ * This function is used to configure Beacon template and/or extra IEs
+ * to add for Beacon and Probe Response frames for the driver in
+ * AP mode. The driver is responsible for building the full Beacon
+ * frame by concatenating the head part with TIM IE generated by the
+ * driver/firmware and finishing with the tail part. Depending on the
+ * driver architectue, this can be done either by using the full
+ * template or the set of additional IEs (e.g., WPS and P2P IE).
+ * Similarly, Probe Response processing depends on the driver design.
+ * If the driver (or firmware) takes care of replying to Probe Request
+ * frames, the extra IEs provided here needs to be added to the Probe
+ * Response frames.
+ *
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_ap)(void *priv, struct wpa_driver_ap_params *params);
+
+ /**
+ * set_acl - Set ACL in AP mode
+ * @priv: Private driver interface data
+ * @params: Parameters to configure ACL
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is used only for the drivers which support MAC address ACL.
+ */
+ int (*set_acl)(void *priv, struct hostapd_acl_params *params);
+
+ /**
+ * hapd_init - Initialize driver interface (hostapd only)
+ * @hapd: Pointer to hostapd context
+ * @params: Configuration for the driver wrapper
+ * Returns: Pointer to private data, %NULL on failure
+ *
+ * This function is used instead of init() or init2() when the driver
+ * wrapper is used with hostapd.
+ */
+ void * (*hapd_init)(struct hostapd_data *hapd,
+ struct wpa_init_params *params);
+
+ /**
+ * hapd_deinit - Deinitialize driver interface (hostapd only)
+ * @priv: Private driver interface data from hapd_init()
+ */
+ void (*hapd_deinit)(void *priv);
+
+ /**
+ * set_ieee8021x - Enable/disable IEEE 802.1X support (AP only)
+ * @priv: Private driver interface data
+ * @params: BSS parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to configure the kernel driver to
+ * enable/disable IEEE 802.1X support and set WPA/WPA2 parameters. This
+ * can be left undefined (set to %NULL) if IEEE 802.1X support is
+ * always enabled and the driver uses set_ap() to set WPA/RSN IE
+ * for Beacon frames.
+ *
+ * DEPRECATED - use set_ap() instead
+ */
+ int (*set_ieee8021x)(void *priv, struct wpa_bss_params *params);
+
+ /**
+ * set_privacy - Enable/disable privacy (AP only)
+ * @priv: Private driver interface data
+ * @enabled: 1 = privacy enabled, 0 = disabled
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to configure privacy field in the
+ * kernel driver for Beacon frames. This can be left undefined (set to
+ * %NULL) if the driver uses the Beacon template from set_ap().
+ *
+ * DEPRECATED - use set_ap() instead
+ */
+ int (*set_privacy)(void *priv, int enabled);
+
+ /**
+ * get_seqnum - Fetch the current TSC/packet number (AP only)
+ * @ifname: The interface name (main or virtual)
+ * @priv: Private driver interface data
+ * @addr: MAC address of the station or %NULL for group keys
+ * @idx: Key index
+ * @link_id: Link ID for a group key, or -1 if not set
+ * @seq: Buffer for returning the latest used TSC/packet number
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to fetch the last used TSC/packet number for
+ * a TKIP, CCMP, GCMP, or BIP/IGTK key. It is mainly used with group
+ * keys, so there is no strict requirement on implementing support for
+ * unicast keys (i.e., addr != %NULL).
+ */
+ int (*get_seqnum)(const char *ifname, void *priv, const u8 *addr,
+ int idx, int link_id, u8 *seq);
+
+ /**
+ * flush - Flush all association stations (AP only)
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function requests the driver to disassociate all associated
+ * stations. This function does not need to be implemented if the
+ * driver does not process association frames internally.
+ */
+ int (*flush)(void *priv);
+
+ /**
+ * set_generic_elem - Add IEs into Beacon/Probe Response frames (AP)
+ * @priv: Private driver interface data
+ * @elem: Information elements
+ * @elem_len: Length of the elem buffer in octets
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to add information elements in the
+ * kernel driver for Beacon and Probe Response frames. This can be left
+ * undefined (set to %NULL) if the driver uses the Beacon template from
+ * set_ap().
+ *
+ * DEPRECATED - use set_ap() instead
+ */
+ int (*set_generic_elem)(void *priv, const u8 *elem, size_t elem_len);
+
+ /**
+ * read_sta_data - Fetch station data
+ * @priv: Private driver interface data
+ * @data: Buffer for returning station information
+ * @addr: MAC address of the station
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data,
+ const u8 *addr);
+
+ /**
+ * tx_control_port - Send a frame over the 802.1X controlled port
+ * @priv: Private driver interface data
+ * @dest: Destination MAC address
+ * @proto: Ethertype in host byte order
+ * @buf: Frame payload starting from IEEE 802.1X header
+ * @len: Frame payload length
+ * @no_encrypt: Do not encrypt frame
+ * @link_id: Link ID to use for TX, or -1 if not set
+ *
+ * Returns 0 on success, else an error
+ *
+ * This is like a normal Ethernet send except that the driver is aware
+ * (by other means than the Ethertype) that this frame is special,
+ * and more importantly it gains an ordering between the transmission of
+ * the frame and other driver management operations such as key
+ * installations. This can be used to work around known limitations in
+ * IEEE 802.11 protocols such as race conditions between rekeying 4-way
+ * handshake message 4/4 and a PTK being overwritten.
+ *
+ * This function is only used for a given interface if the driver
+ * instance reports WPA_DRIVER_FLAGS_CONTROL_PORT capability. Otherwise,
+ * API users will fall back to sending the frame via a normal socket.
+ */
+ int (*tx_control_port)(void *priv, const u8 *dest,
+ u16 proto, const u8 *buf, size_t len,
+ int no_encrypt, int link_id);
+
+ /**
+ * hapd_send_eapol - Send an EAPOL packet (AP only)
+ * @priv: private driver interface data
+ * @addr: Destination MAC address
+ * @data: EAPOL packet starting with IEEE 802.1X header
+ * @data_len: Length of the EAPOL packet in octets
+ * @encrypt: Whether the frame should be encrypted
+ * @own_addr: Source MAC address
+ * @flags: WPA_STA_* flags for the destination station
+ * @link_id: Link ID to use for TX, or -1 if not set
+ *
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*hapd_send_eapol)(void *priv, const u8 *addr, const u8 *data,
+ size_t data_len, int encrypt,
+ const u8 *own_addr, u32 flags, int link_id);
+
+ /**
+ * sta_deauth - Deauthenticate a station (AP only)
+ * @priv: Private driver interface data
+ * @own_addr: Source address and BSSID for the Deauthentication frame
+ * @addr: MAC address of the station to deauthenticate
+ * @reason: Reason code for the Deauthentication frame
+ * @link_id: Link ID to use for Deauthentication frame, or -1 if not set
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function requests a specific station to be deauthenticated and
+ * a Deauthentication frame to be sent to it.
+ */
+ int (*sta_deauth)(void *priv, const u8 *own_addr, const u8 *addr,
+ u16 reason, int link_id);
+
+ /**
+ * sta_disassoc - Disassociate a station (AP only)
+ * @priv: Private driver interface data
+ * @own_addr: Source address and BSSID for the Disassociation frame
+ * @addr: MAC address of the station to disassociate
+ * @reason: Reason code for the Disassociation frame
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function requests a specific station to be disassociated and
+ * a Disassociation frame to be sent to it.
+ */
+ int (*sta_disassoc)(void *priv, const u8 *own_addr, const u8 *addr,
+ u16 reason);
+
+ /**
+ * sta_remove - Remove a station entry (AP only)
+ * @priv: Private driver interface data
+ * @addr: MAC address of the station to be removed
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*sta_remove)(void *priv, const u8 *addr);
+
+ /**
+ * hapd_get_ssid - Get the current SSID (AP only)
+ * @priv: Private driver interface data
+ * @buf: Buffer for returning the SSID
+ * @len: Maximum length of the buffer
+ * Returns: Length of the SSID on success, -1 on failure
+ *
+ * This function need not be implemented if the driver uses Beacon
+ * template from set_ap() and does not reply to Probe Request frames.
+ */
+ int (*hapd_get_ssid)(void *priv, u8 *buf, int len);
+
+ /**
+ * hapd_set_ssid - Set SSID (AP only)
+ * @priv: Private driver interface data
+ * @buf: SSID
+ * @len: Length of the SSID in octets
+ * Returns: 0 on success, -1 on failure
+ *
+ * DEPRECATED - use set_ap() instead
+ */
+ int (*hapd_set_ssid)(void *priv, const u8 *buf, int len);
+
+ /**
+ * hapd_set_countermeasures - Enable/disable TKIP countermeasures (AP)
+ * @priv: Private driver interface data
+ * @enabled: 1 = countermeasures enabled, 0 = disabled
+ * Returns: 0 on success, -1 on failure
+ *
+ * This need not be implemented if the driver does not take care of
+ * association processing.
+ */
+ int (*hapd_set_countermeasures)(void *priv, int enabled);
+
+ /**
+ * sta_add - Add a station entry
+ * @priv: Private driver interface data
+ * @params: Station parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to add or set (params->set 1) a station
+ * entry in the driver. Adding STA entries is used only if the driver
+ * does not take care of association processing.
+ *
+ * With drivers that don't support full AP client state, this function
+ * is used to add a station entry to the driver once the station has
+ * completed association.
+ *
+ * With TDLS, this function is used to add or set (params->set 1)
+ * TDLS peer entries (even with drivers that do not support full AP
+ * client state).
+ */
+ int (*sta_add)(void *priv, struct hostapd_sta_add_params *params);
+
+ /**
+ * get_inact_sec - Get station inactivity duration (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * Returns: Number of seconds station has been inactive, -1 on failure
+ */
+ int (*get_inact_sec)(void *priv, const u8 *addr);
+
+ /**
+ * sta_clear_stats - Clear station statistics (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*sta_clear_stats)(void *priv, const u8 *addr);
+
+ /**
+ * set_freq - Set channel/frequency (AP only)
+ * @priv: Private driver interface data
+ * @freq: Channel parameters
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_freq)(void *priv, struct hostapd_freq_params *freq);
+
+ /**
+ * set_rts - Set RTS threshold
+ * @priv: Private driver interface data
+ * @rts: RTS threshold in octets
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_rts)(void *priv, int rts);
+
+ /**
+ * set_frag - Set fragmentation threshold
+ * @priv: Private driver interface data
+ * @frag: Fragmentation threshold in octets
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_frag)(void *priv, int frag);
+
+ /**
+ * sta_set_flags - Set station flags (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * @total_flags: Bitmap of all WPA_STA_* flags currently set
+ * @flags_or: Bitmap of WPA_STA_* flags to add
+ * @flags_and: Bitmap of WPA_STA_* flags to us as a mask
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*sta_set_flags)(void *priv, const u8 *addr,
+ unsigned int total_flags, unsigned int flags_or,
+ unsigned int flags_and);
+
+ /**
+ * sta_set_airtime_weight - Set station airtime weight (AP only)
+ * @priv: Private driver interface data
+ * @addr: Station address
+ * @weight: New weight for station airtime assignment
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*sta_set_airtime_weight)(void *priv, const u8 *addr,
+ unsigned int weight);
+
+ /**
+ * set_tx_queue_params - Set TX queue parameters
+ * @priv: Private driver interface data
+ * @queue: Queue number (0 = VO, 1 = VI, 2 = BE, 3 = BK)
+ * @aifs: AIFS
+ * @cw_min: cwMin
+ * @cw_max: cwMax
+ * @burst_time: Maximum length for bursting in 0.1 msec units
+ * @link_id: Link ID to use, or -1 for non MLD.
+ */
+ int (*set_tx_queue_params)(void *priv, int queue, int aifs, int cw_min,
+ int cw_max, int burst_time, int link_id);
+
+ /**
+ * if_add - Add a virtual interface
+ * @priv: Private driver interface data
+ * @type: Interface type
+ * @ifname: Interface name for the new virtual interface
+ * @addr: Local address to use for the interface or %NULL to use the
+ * parent interface address
+ * @bss_ctx: BSS context for %WPA_IF_AP_BSS interfaces
+ * @drv_priv: Pointer for overwriting the driver context or %NULL if
+ * not allowed (applies only to %WPA_IF_AP_BSS type)
+ * @force_ifname: Buffer for returning an interface name that the
+ * driver ended up using if it differs from the requested ifname
+ * @if_addr: Buffer for returning the allocated interface address
+ * (this may differ from the requested addr if the driver cannot
+ * change interface address)
+ * @bridge: Bridge interface to use or %NULL if no bridge configured
+ * @use_existing: Whether to allow existing interface to be used
+ * @setup_ap: Whether to setup AP for %WPA_IF_AP_BSS interfaces
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*if_add)(void *priv, enum wpa_driver_if_type type,
+ const char *ifname, const u8 *addr, void *bss_ctx,
+ void **drv_priv, char *force_ifname, u8 *if_addr,
+ const char *bridge, int use_existing, int setup_ap);
+
+ /**
+ * if_remove - Remove a virtual interface
+ * @priv: Private driver interface data
+ * @type: Interface type
+ * @ifname: Interface name of the virtual interface to be removed
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*if_remove)(void *priv, enum wpa_driver_if_type type,
+ const char *ifname);
+
+ /**
+ * set_sta_vlan - Bind a station into a specific interface (AP only)
+ * @priv: Private driver interface data
+ * @ifname: Interface (main or virtual BSS or VLAN)
+ * @addr: MAC address of the associated station
+ * @vlan_id: VLAN ID
+ * @link_id: The link ID or -1 for non-MLO
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to bind a station to a specific virtual
+ * interface. It is only used if when virtual interfaces are supported,
+ * e.g., to assign stations to different VLAN interfaces based on
+ * information from a RADIUS server. This allows separate broadcast
+ * domains to be used with a single BSS.
+ */
+ int (*set_sta_vlan)(void *priv, const u8 *addr, const char *ifname,
+ int vlan_id, int link_id);
+
+ /**
+ * commit - Optional commit changes handler (AP only)
+ * @priv: driver private data
+ * Returns: 0 on success, -1 on failure
+ *
+ * This optional handler function can be registered if the driver
+ * interface implementation needs to commit changes (e.g., by setting
+ * network interface up) at the end of initial configuration. If set,
+ * this handler will be called after initial setup has been completed.
+ */
+ int (*commit)(void *priv);
+
+ /**
+ * set_radius_acl_auth - Notification of RADIUS ACL change
+ * @priv: Private driver interface data
+ * @mac: MAC address of the station
+ * @accepted: Whether the station was accepted
+ * @session_timeout: Session timeout for the station
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_radius_acl_auth)(void *priv, const u8 *mac, int accepted,
+ u32 session_timeout);
+
+ /**
+ * set_radius_acl_expire - Notification of RADIUS ACL expiration
+ * @priv: Private driver interface data
+ * @mac: MAC address of the station
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_radius_acl_expire)(void *priv, const u8 *mac);
+
+ /**
+ * set_ap_wps_ie - Add WPS IE(s) into Beacon/Probe Response frames (AP)
+ * @priv: Private driver interface data
+ * @beacon: WPS IE(s) for Beacon frames or %NULL to remove extra IE(s)
+ * @proberesp: WPS IE(s) for Probe Response frames or %NULL to remove
+ * extra IE(s)
+ * @assocresp: WPS IE(s) for (Re)Association Response frames or %NULL
+ * to remove extra IE(s)
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is an optional function to add WPS IE in the kernel driver for
+ * Beacon and Probe Response frames. This can be left undefined (set
+ * to %NULL) if the driver uses the Beacon template from set_ap()
+ * and does not process Probe Request frames. If the driver takes care
+ * of (Re)Association frame processing, the assocresp buffer includes
+ * WPS IE(s) that need to be added to (Re)Association Response frames
+ * whenever a (Re)Association Request frame indicated use of WPS.
+ *
+ * This will also be used to add P2P IE(s) into Beacon/Probe Response
+ * frames when operating as a GO. The driver is responsible for adding
+ * timing related attributes (e.g., NoA) in addition to the IEs
+ * included here by appending them after these buffers. This call is
+ * also used to provide Probe Response IEs for P2P Listen state
+ * operations for drivers that generate the Probe Response frames
+ * internally.
+ *
+ * DEPRECATED - use set_ap() instead
+ */
+ int (*set_ap_wps_ie)(void *priv, const struct wpabuf *beacon,
+ const struct wpabuf *proberesp,
+ const struct wpabuf *assocresp);
+
+ /**
+ * set_supp_port - Set IEEE 802.1X Supplicant Port status
+ * @priv: Private driver interface data
+ * @authorized: Whether the port is authorized
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_supp_port)(void *priv, int authorized);
+
+ /**
+ * set_wds_sta - Bind a station into a 4-address WDS (AP only)
+ * @priv: Private driver interface data
+ * @addr: MAC address of the associated station
+ * @aid: Association ID
+ * @val: 1 = bind to 4-address WDS; 0 = unbind
+ * @bridge_ifname: Bridge interface to use for the WDS station or %NULL
+ * to indicate that bridge is not to be used
+ * @ifname_wds: Buffer to return the interface name for the new WDS
+ * station or %NULL to indicate name is not returned.
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_wds_sta)(void *priv, const u8 *addr, int aid, int val,
+ const char *bridge_ifname, char *ifname_wds);
+
+ /**
+ * send_action - Transmit an Action frame
+ * @priv: Private driver interface data
+ * @freq: Frequency (in MHz) of the channel
+ * @wait: Time to wait off-channel for a response (in ms), or zero
+ * @dst: Destination MAC address (Address 1)
+ * @src: Source MAC address (Address 2)
+ * @bssid: BSSID (Address 3)
+ * @data: Frame body
+ * @data_len: data length in octets
+ @ @no_cck: Whether CCK rates must not be used to transmit this frame
+ * Returns: 0 on success, -1 on failure
+ *
+ * This command can be used to request the driver to transmit an action
+ * frame to the specified destination.
+ *
+ * If the %WPA_DRIVER_FLAGS_OFFCHANNEL_TX flag is set, the frame will
+ * be transmitted on the given channel and the device will wait for a
+ * response on that channel for the given wait time.
+ *
+ * If the flag is not set, the wait time will be ignored. In this case,
+ * if a remain-on-channel duration is in progress, the frame must be
+ * transmitted on that channel; alternatively the frame may be sent on
+ * the current operational channel (if in associated state in station
+ * mode or while operating as an AP.)
+ *
+ * If @src differs from the device MAC address, use of a random
+ * transmitter address is requested for this message exchange.
+ */
+ int (*send_action)(void *priv, unsigned int freq, unsigned int wait,
+ const u8 *dst, const u8 *src, const u8 *bssid,
+ const u8 *data, size_t data_len, int no_cck);
+
+ /**
+ * send_action_cancel_wait - Cancel action frame TX wait
+ * @priv: Private driver interface data
+ *
+ * This command cancels the wait time associated with sending an action
+ * frame. It is only available when %WPA_DRIVER_FLAGS_OFFCHANNEL_TX is
+ * set in the driver flags.
+ */
+ void (*send_action_cancel_wait)(void *priv);
+
+ /**
+ * remain_on_channel - Remain awake on a channel
+ * @priv: Private driver interface data
+ * @freq: Frequency (in MHz) of the channel
+ * @duration: Duration in milliseconds
+ * Returns: 0 on success, -1 on failure
+ *
+ * This command is used to request the driver to remain awake on the
+ * specified channel for the specified duration and report received
+ * Action frames with EVENT_RX_MGMT events. Optionally, received
+ * Probe Request frames may also be requested to be reported by calling
+ * probe_req_report(). These will be reported with EVENT_RX_PROBE_REQ.
+ *
+ * The driver may not be at the requested channel when this function
+ * returns, i.e., the return code is only indicating whether the
+ * request was accepted. The caller will need to wait until the
+ * EVENT_REMAIN_ON_CHANNEL event indicates that the driver has
+ * completed the channel change. This may take some time due to other
+ * need for the radio and the caller should be prepared to timing out
+ * its wait since there are no guarantees on when this request can be
+ * executed.
+ */
+ int (*remain_on_channel)(void *priv, unsigned int freq,
+ unsigned int duration);
+
+ /**
+ * cancel_remain_on_channel - Cancel remain-on-channel operation
+ * @priv: Private driver interface data
+ *
+ * This command can be used to cancel a remain-on-channel operation
+ * before its originally requested duration has passed. This could be
+ * used, e.g., when remain_on_channel() is used to request extra time
+ * to receive a response to an Action frame and the response is
+ * received when there is still unneeded time remaining on the
+ * remain-on-channel operation.
+ */
+ int (*cancel_remain_on_channel)(void *priv);
+
+ /**
+ * probe_req_report - Request Probe Request frames to be indicated
+ * @priv: Private driver interface data
+ * @report: Whether to report received Probe Request frames
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ *
+ * This command can be used to request the driver to indicate when
+ * Probe Request frames are received with EVENT_RX_PROBE_REQ events.
+ * Since this operation may require extra resources, e.g., due to less
+ * optimal hardware/firmware RX filtering, many drivers may disable
+ * Probe Request reporting at least in station mode. This command is
+ * used to notify the driver when the Probe Request frames need to be
+ * reported, e.g., during remain-on-channel operations.
+ */
+ int (*probe_req_report)(void *priv, int report);
+
+ /**
+ * deinit_ap - Deinitialize AP mode
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ *
+ * This optional function can be used to disable AP mode related
+ * configuration. If the interface was not dynamically added,
+ * change the driver mode to station mode to allow normal station
+ * operations like scanning to be completed.
+ */
+ int (*deinit_ap)(void *priv);
+
+ /**
+ * deinit_p2p_cli - Deinitialize P2P client mode
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ *
+ * This optional function can be used to disable P2P client mode. If the
+ * interface was not dynamically added, change the interface type back
+ * to station mode.
+ */
+ int (*deinit_p2p_cli)(void *priv);
+
+ /**
+ * suspend - Notification on system suspend/hibernate event
+ * @priv: Private driver interface data
+ */
+ void (*suspend)(void *priv);
+
+ /**
+ * resume - Notification on system resume/thaw event
+ * @priv: Private driver interface data
+ */
+ void (*resume)(void *priv);
+
+ /**
+ * signal_monitor - Set signal monitoring parameters
+ * @priv: Private driver interface data
+ * @threshold: Threshold value for signal change events; 0 = disabled
+ * @hysteresis: Minimum change in signal strength before indicating a
+ * new event
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ *
+ * This function can be used to configure monitoring of signal strength
+ * with the current AP. Whenever signal strength drops below the
+ * %threshold value or increases above it, EVENT_SIGNAL_CHANGE event
+ * should be generated assuming the signal strength has changed at
+ * least %hysteresis from the previously indicated signal change event.
+ */
+ int (*signal_monitor)(void *priv, int threshold, int hysteresis);
+
+ /**
+ * get_noa - Get current Notice of Absence attribute payload
+ * @priv: Private driver interface data
+ * @buf: Buffer for returning NoA
+ * @buf_len: Buffer length in octets
+ * Returns: Number of octets used in buf, 0 to indicate no NoA is being
+ * advertized, or -1 on failure
+ *
+ * This function is used to fetch the current Notice of Absence
+ * attribute value from GO.
+ */
+ int (*get_noa)(void *priv, u8 *buf, size_t buf_len);
+
+ /**
+ * set_noa - Set Notice of Absence parameters for GO (testing)
+ * @priv: Private driver interface data
+ * @count: Count
+ * @start: Start time in ms from next TBTT
+ * @duration: Duration in ms
+ * Returns: 0 on success or -1 on failure
+ *
+ * This function is used to set Notice of Absence parameters for GO. It
+ * is used only for testing. To disable NoA, all parameters are set to
+ * 0.
+ */
+ int (*set_noa)(void *priv, u8 count, int start, int duration);
+
+ /**
+ * set_p2p_powersave - Set P2P power save options
+ * @priv: Private driver interface data
+ * @legacy_ps: 0 = disable, 1 = enable, 2 = maximum PS, -1 = no change
+ * @opp_ps: 0 = disable, 1 = enable, -1 = no change
+ * @ctwindow: 0.. = change (msec), -1 = no change
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*set_p2p_powersave)(void *priv, int legacy_ps, int opp_ps,
+ int ctwindow);
+
+ /**
+ * ampdu - Enable/disable aggregation
+ * @priv: Private driver interface data
+ * @ampdu: 1/0 = enable/disable A-MPDU aggregation
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*ampdu)(void *priv, int ampdu);
+
+ /**
+ * get_radio_name - Get physical radio name for the device
+ * @priv: Private driver interface data
+ * Returns: Radio name or %NULL if not known
+ *
+ * The returned data must not be modified by the caller. It is assumed
+ * that any interface that has the same radio name as another is
+ * sharing the same physical radio. This information can be used to
+ * share scan results etc. information between the virtual interfaces
+ * to speed up various operations.
+ */
+ const char * (*get_radio_name)(void *priv);
+
+ /**
+ * send_tdls_mgmt - for sending TDLS management packets
+ * @priv: private driver interface data
+ * @dst: Destination (peer) MAC address
+ * @action_code: TDLS action code for the mssage
+ * @dialog_token: Dialog Token to use in the message (if needed)
+ * @status_code: Status Code or Reason Code to use (if needed)
+ * @peer_capab: TDLS peer capability (TDLS_PEER_* bitfield)
+ * @initiator: Is the current end the TDLS link initiator
+ * @buf: TDLS IEs to add to the message
+ * @len: Length of buf in octets
+ * Returns: 0 on success, negative (<0) on failure
+ *
+ * This optional function can be used to send packet to driver which is
+ * responsible for receiving and sending all TDLS packets.
+ */
+ int (*send_tdls_mgmt)(void *priv, const u8 *dst, u8 action_code,
+ u8 dialog_token, u16 status_code, u32 peer_capab,
+ int initiator, const u8 *buf, size_t len);
+
+ /**
+ * tdls_oper - Ask the driver to perform high-level TDLS operations
+ * @priv: Private driver interface data
+ * @oper: TDLS high-level operation. See %enum tdls_oper
+ * @peer: Destination (peer) MAC address
+ * Returns: 0 on success, negative (<0) on failure
+ *
+ * This optional function can be used to send high-level TDLS commands
+ * to the driver.
+ */
+ int (*tdls_oper)(void *priv, enum tdls_oper oper, const u8 *peer);
+
+ /**
+ * wnm_oper - Notify driver of the WNM frame reception
+ * @priv: Private driver interface data
+ * @oper: WNM operation. See %enum wnm_oper
+ * @peer: Destination (peer) MAC address
+ * @buf: Buffer for the driver to fill in (for getting IE)
+ * @buf_len: Return the len of buf
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*wnm_oper)(void *priv, enum wnm_oper oper, const u8 *peer,
+ u8 *buf, u16 *buf_len);
+
+ /**
+ * set_qos_map - Set QoS Map
+ * @priv: Private driver interface data
+ * @qos_map_set: QoS Map
+ * @qos_map_set_len: Length of QoS Map
+ */
+ int (*set_qos_map)(void *priv, const u8 *qos_map_set,
+ u8 qos_map_set_len);
+
+ /**
+ * br_add_ip_neigh - Add a neigh to the bridge ip neigh table
+ * @priv: Private driver interface data
+ * @version: IP version of the IP address, 4 or 6
+ * @ipaddr: IP address for the neigh entry
+ * @prefixlen: IP address prefix length
+ * @addr: Corresponding MAC address
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*br_add_ip_neigh)(void *priv, u8 version, const u8 *ipaddr,
+ int prefixlen, const u8 *addr);
+
+ /**
+ * br_delete_ip_neigh - Remove a neigh from the bridge ip neigh table
+ * @priv: Private driver interface data
+ * @version: IP version of the IP address, 4 or 6
+ * @ipaddr: IP address for the neigh entry
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*br_delete_ip_neigh)(void *priv, u8 version, const u8 *ipaddr);
+
+ /**
+ * br_port_set_attr - Set a bridge port attribute
+ * @attr: Bridge port attribute to set
+ * @val: Value to be set
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*br_port_set_attr)(void *priv, enum drv_br_port_attr attr,
+ unsigned int val);
+
+ /**
+ * br_port_set_attr - Set a bridge network parameter
+ * @param: Bridge parameter to set
+ * @val: Value to be set
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*br_set_net_param)(void *priv, enum drv_br_net_param param,
+ unsigned int val);
+
+ /**
+ * get_wowlan - Get wake-on-wireless status
+ * @priv: Private driver interface data
+ */
+ int (*get_wowlan)(void *priv);
+
+ /**
+ * set_wowlan - Set wake-on-wireless triggers
+ * @priv: Private driver interface data
+ * @triggers: wowlan triggers
+ */
+ int (*set_wowlan)(void *priv, const struct wowlan_triggers *triggers);
+
+ /**
+ * signal_poll - Get current connection information
+ * @priv: Private driver interface data
+ * @signal_info: Connection info structure
+ */
+ int (*signal_poll)(void *priv, struct wpa_signal_info *signal_info);
+
+ /**
+ * mlo_signal_poll - Get current MLO connection information
+ * @priv: Private driver interface data
+ * @mlo_signal_info: MLO connection info structure
+ */
+ int (*mlo_signal_poll)(void *priv,
+ struct wpa_mlo_signal_info *mlo_signal_info);
+
+ /**
+ * channel_info - Get parameters of the current operating channel
+ * @priv: Private driver interface data
+ * @channel_info: Channel info structure
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*channel_info)(void *priv, struct wpa_channel_info *channel_info);
+
+ /**
+ * set_authmode - Set authentication algorithm(s) for static WEP
+ * @priv: Private driver interface data
+ * @authmode: 1=Open System, 2=Shared Key, 3=both
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function can be used to set authentication algorithms for AP
+ * mode when static WEP is used. If the driver uses user space MLME/SME
+ * implementation, there is no need to implement this function.
+ *
+ * DEPRECATED - use set_ap() instead
+ */
+ int (*set_authmode)(void *priv, int authmode);
+
+#ifdef ANDROID
+ /**
+ * driver_cmd - Execute driver-specific command
+ * @priv: Private driver interface data
+ * @cmd: Command to execute
+ * @buf: Return buffer
+ * @buf_len: Buffer length
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*driver_cmd)(void *priv, char *cmd, char *buf, size_t buf_len);
+#endif /* ANDROID */
+
+ /**
+ * vendor_cmd - Execute vendor specific command
+ * @priv: Private driver interface data
+ * @vendor_id: Vendor id
+ * @subcmd: Vendor command id
+ * @nested_attr_flag: Specifies if vendor subcommand uses nested
+ * attributes or not
+ * @data: Vendor command parameters (%NULL if no parameters)
+ * @data_len: Data length
+ * @buf: Return buffer (%NULL to ignore reply)
+ * Returns: 0 on success, negative (<0) on failure
+ *
+ * This function handles vendor specific commands that are passed to
+ * the driver/device. The command is identified by vendor id and
+ * command id. The nested_attr_flag specifies whether the subcommand
+ * uses nested attributes or not. Parameters can be passed
+ * as argument to the command in the data buffer. Reply (if any) will be
+ * filled in the supplied return buffer.
+ *
+ * The exact driver behavior is driver interface and vendor specific. As
+ * an example, this will be converted to a vendor specific cfg80211
+ * command in case of the nl80211 driver interface.
+ */
+ int (*vendor_cmd)(void *priv, unsigned int vendor_id,
+ unsigned int subcmd, const u8 *data, size_t data_len,
+ enum nested_attr nested_attr_flag,
+ struct wpabuf *buf);
+
+ /**
+ * set_rekey_info - Set rekey information
+ * @priv: Private driver interface data
+ * @kek: Current KEK
+ * @kek_len: KEK length in octets
+ * @kck: Current KCK
+ * @kck_len: KCK length in octets
+ * @replay_ctr: Current EAPOL-Key Replay Counter
+ *
+ * This optional function can be used to provide information for the
+ * driver/firmware to process EAPOL-Key frames in Group Key Handshake
+ * while the host (including wpa_supplicant) is sleeping.
+ */
+ void (*set_rekey_info)(void *priv, const u8 *kek, size_t kek_len,
+ const u8 *kck, size_t kck_len,
+ const u8 *replay_ctr);
+
+ /**
+ * sta_assoc - Station association indication
+ * @priv: Private driver interface data
+ * @own_addr: Source address and BSSID for association frame
+ * @addr: MAC address of the station to associate
+ * @reassoc: flag to indicate re-association
+ * @status: association response status code
+ * @ie: assoc response ie buffer
+ * @len: ie buffer length
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function indicates the driver to send (Re)Association
+ * Response frame to the station.
+ */
+ int (*sta_assoc)(void *priv, const u8 *own_addr, const u8 *addr,
+ int reassoc, u16 status, const u8 *ie, size_t len);
+
+ /**
+ * sta_auth - Station authentication indication
+ * @priv: private driver interface data
+ * @params: Station authentication parameters
+ *
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*sta_auth)(void *priv,
+ struct wpa_driver_sta_auth_params *params);
+
+ /**
+ * add_tspec - Add traffic stream
+ * @priv: Private driver interface data
+ * @addr: MAC address of the station to associate
+ * @tspec_ie: tspec ie buffer
+ * @tspec_ielen: tspec ie length
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function adds the traffic steam for the station
+ * and fills the medium_time in tspec_ie.
+ */
+ int (*add_tspec)(void *priv, const u8 *addr, u8 *tspec_ie,
+ size_t tspec_ielen);
+
+ /**
+ * add_sta_node - Add a station node in the driver
+ * @priv: Private driver interface data
+ * @addr: MAC address of the station to add
+ * @auth_alg: authentication algorithm used by the station
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function adds the station node in the driver, when
+ * the station gets added by FT-over-DS.
+ */
+ int (*add_sta_node)(void *priv, const u8 *addr, u16 auth_alg);
+
+ /**
+ * sched_scan - Request the driver to initiate scheduled scan
+ * @priv: Private driver interface data
+ * @params: Scan parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ * This operation should be used for scheduled scan offload to
+ * the hardware. Every time scan results are available, the
+ * driver should report scan results event for wpa_supplicant
+ * which will eventually request the results with
+ * wpa_driver_get_scan_results2(). This operation is optional
+ * and if not provided or if it returns -1, we fall back to
+ * normal host-scheduled scans.
+ */
+ int (*sched_scan)(void *priv, struct wpa_driver_scan_params *params);
+
+ /**
+ * stop_sched_scan - Request the driver to stop a scheduled scan
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure
+ *
+ * This should cause the scheduled scan to be stopped and
+ * results should stop being sent. Must be supported if
+ * sched_scan is supported.
+ */
+ int (*stop_sched_scan)(void *priv);
+
+ /**
+ * poll_client - Probe (null data or such) the given station
+ * @priv: Private driver interface data
+ * @own_addr: MAC address of sending interface
+ * @addr: MAC address of the station to probe
+ * @qos: Indicates whether station is QoS station
+ *
+ * This function is used to verify whether an associated station is
+ * still present. This function does not need to be implemented if the
+ * driver provides such inactivity polling mechanism.
+ */
+ void (*poll_client)(void *priv, const u8 *own_addr,
+ const u8 *addr, int qos);
+
+ /**
+ * radio_disable - Disable/enable radio
+ * @priv: Private driver interface data
+ * @disabled: 1=disable 0=enable radio
+ * Returns: 0 on success, -1 on failure
+ *
+ * This optional command is for testing purposes. It can be used to
+ * disable the radio on a testbed device to simulate out-of-radio-range
+ * conditions.
+ */
+ int (*radio_disable)(void *priv, int disabled);
+
+ /**
+ * switch_channel - Announce channel switch and migrate the GO to the
+ * given frequency
+ * @priv: Private driver interface data
+ * @settings: Settings for CSA period and new channel
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to move the GO to the legacy STA channel to
+ * avoid frequency conflict in single channel concurrency.
+ */
+ int (*switch_channel)(void *priv, struct csa_settings *settings);
+
+ /**
+ * switch_color - Announce color switch and migrate the BSS to the
+ * given color
+ * @priv: Private driver interface data
+ * @settings: Settings for CCA period and new color
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function is used to move the BSS to its new color.
+ */
+ int (*switch_color)(void *priv, struct cca_settings *settings);
+
+ /**
+ * add_tx_ts - Add traffic stream
+ * @priv: Private driver interface data
+ * @tsid: Traffic stream ID
+ * @addr: Receiver address
+ * @user_prio: User priority of the traffic stream
+ * @admitted_time: Admitted time for this TS in units of
+ * 32 microsecond periods (per second).
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*add_tx_ts)(void *priv, u8 tsid, const u8 *addr, u8 user_prio,
+ u16 admitted_time);
+
+ /**
+ * del_tx_ts - Delete traffic stream
+ * @priv: Private driver interface data
+ * @tsid: Traffic stream ID
+ * @addr: Receiver address
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*del_tx_ts)(void *priv, u8 tsid, const u8 *addr);
+
+ /**
+ * Enable channel-switching with TDLS peer
+ * @priv: Private driver interface data
+ * @addr: MAC address of the TDLS peer
+ * @oper_class: Operating class of the switch channel
+ * @params: Channel specification
+ * Returns: 0 on success, -1 on failure
+ *
+ * The function indicates to driver that it can start switching to a
+ * different channel with a specified TDLS peer. The switching is
+ * assumed on until canceled with tdls_disable_channel_switch().
+ */
+ int (*tdls_enable_channel_switch)(
+ void *priv, const u8 *addr, u8 oper_class,
+ const struct hostapd_freq_params *params);
+
+ /**
+ * Disable channel switching with TDLS peer
+ * @priv: Private driver interface data
+ * @addr: MAC address of the TDLS peer
+ * Returns: 0 on success, -1 on failure
+ *
+ * This function indicates to the driver that it should stop switching
+ * with a given TDLS peer.
+ */
+ int (*tdls_disable_channel_switch)(void *priv, const u8 *addr);
+
+ /**
+ * start_dfs_cac - Listen for radar interference on the channel
+ * @priv: Private driver interface data
+ * @freq: Channel parameters
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*start_dfs_cac)(void *priv, struct hostapd_freq_params *freq);
+
+ /**
+ * stop_ap - Removes beacon from AP
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ *
+ * This optional function can be used to disable AP mode related
+ * configuration. Unlike deinit_ap, it does not change to station
+ * mode.
+ */
+ int (*stop_ap)(void *priv);
+
+ /**
+ * get_survey - Retrieve survey data
+ * @priv: Private driver interface data
+ * @freq: If set, survey data for the specified frequency is only
+ * being requested. If not set, all survey data is requested.
+ * Returns: 0 on success, -1 on failure
+ *
+ * Use this to retrieve:
+ *
+ * - the observed channel noise floor
+ * - the amount of time we have spent on the channel
+ * - the amount of time during which we have spent on the channel that
+ * the radio has determined the medium is busy and we cannot
+ * transmit
+ * - the amount of time we have spent receiving data
+ * - the amount of time we have spent transmitting data
+ *
+ * This data can be used for spectrum heuristics. One example is
+ * Automatic Channel Selection (ACS). The channel survey data is
+ * kept on a linked list on the channel data, one entry is added
+ * for each survey. The min_nf of the channel is updated for each
+ * survey.
+ */
+ int (*get_survey)(void *priv, unsigned int freq);
+
+ /**
+ * status - Get driver interface status information
+ * @priv: Private driver interface data
+ * @buf: Buffer for printing the status information
+ * @buflen: Maximum length of the buffer
+ * Returns: Length of written status information or -1 on failure
+ */
+ int (*status)(void *priv, char *buf, size_t buflen);
+
+ /**
+ * roaming - Set roaming policy for driver-based BSS selection
+ * @priv: Private driver interface data
+ * @allowed: Whether roaming within ESS is allowed
+ * @bssid: Forced BSSID if roaming is disabled or %NULL if not set
+ * Returns: Length of written status information or -1 on failure
+ *
+ * This optional callback can be used to update roaming policy from the
+ * associate() command (bssid being set there indicates that the driver
+ * should not roam before getting this roaming() call to allow roaming.
+ * If the driver does not indicate WPA_DRIVER_FLAGS_BSS_SELECTION
+ * capability, roaming policy is handled within wpa_supplicant and there
+ * is no need to implement or react to this callback.
+ */
+ int (*roaming)(void *priv, int allowed, const u8 *bssid);
+
+ /**
+ * disable_fils - Enable/disable FILS feature
+ * @priv: Private driver interface data
+ * @disable: 0-enable and 1-disable FILS feature
+ * Returns: 0 on success, -1 on failure
+ *
+ * This callback can be used to configure driver and below layers to
+ * enable/disable all FILS features.
+ */
+ int (*disable_fils)(void *priv, int disable);
+
+ /**
+ * set_mac_addr - Set MAC address
+ * @priv: Private driver interface data
+ * @addr: MAC address to use or %NULL for setting back to permanent
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_mac_addr)(void *priv, const u8 *addr);
+
+#ifdef CONFIG_MACSEC
+ int (*macsec_init)(void *priv, struct macsec_init_params *params);
+
+ int (*macsec_deinit)(void *priv);
+
+ /**
+ * macsec_get_capability - Inform MKA of this driver's capability
+ * @priv: Private driver interface data
+ * @cap: Driver's capability
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*macsec_get_capability)(void *priv, enum macsec_cap *cap);
+
+ /**
+ * enable_protect_frames - Set protect frames status
+ * @priv: Private driver interface data
+ * @enabled: true = protect frames enabled
+ * false = protect frames disabled
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*enable_protect_frames)(void *priv, bool enabled);
+
+ /**
+ * enable_encrypt - Set encryption status
+ * @priv: Private driver interface data
+ * @enabled: true = encrypt outgoing traffic
+ * false = integrity-only protection on outgoing traffic
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*enable_encrypt)(void *priv, bool enabled);
+
+ /**
+ * set_replay_protect - Set replay protect status and window size
+ * @priv: Private driver interface data
+ * @enabled: true = replay protect enabled
+ * false = replay protect disabled
+ * @window: replay window size, valid only when replay protect enabled
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*set_replay_protect)(void *priv, bool enabled, u32 window);
+
+ /**
+ * set_offload - Set MACsec hardware offload
+ * @priv: Private driver interface data
+ * @offload: 0 = MACSEC_OFFLOAD_OFF
+ * 1 = MACSEC_OFFLOAD_PHY
+ * 2 = MACSEC_OFFLOAD_MAC
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*set_offload)(void *priv, u8 offload);
+
+ /**
+ * set_current_cipher_suite - Set current cipher suite
+ * @priv: Private driver interface data
+ * @cs: EUI64 identifier
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*set_current_cipher_suite)(void *priv, u64 cs);
+
+ /**
+ * enable_controlled_port - Set controlled port status
+ * @priv: Private driver interface data
+ * @enabled: true = controlled port enabled
+ * false = controlled port disabled
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*enable_controlled_port)(void *priv, bool enabled);
+
+ /**
+ * get_receive_lowest_pn - Get receive lowest pn
+ * @priv: Private driver interface data
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*get_receive_lowest_pn)(void *priv, struct receive_sa *sa);
+
+ /**
+ * get_transmit_next_pn - Get transmit next pn
+ * @priv: Private driver interface data
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*get_transmit_next_pn)(void *priv, struct transmit_sa *sa);
+
+ /**
+ * set_transmit_next_pn - Set transmit next pn
+ * @priv: Private driver interface data
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*set_transmit_next_pn)(void *priv, struct transmit_sa *sa);
+
+ /**
+ * set_receive_lowest_pn - Set receive lowest PN
+ * @priv: Private driver interface data
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*set_receive_lowest_pn)(void *priv, struct receive_sa *sa);
+
+ /**
+ * create_receive_sc - create secure channel for receiving
+ * @priv: Private driver interface data
+ * @sc: secure channel
+ * @conf_offset: confidentiality offset (0, 30, or 50)
+ * @validation: frame validation policy (0 = Disabled, 1 = Checked,
+ * 2 = Strict)
+ * Returns: 0 on success, -1 on failure (or if not supported)
+ */
+ int (*create_receive_sc)(void *priv, struct receive_sc *sc,
+ unsigned int conf_offset,
+ int validation);
+
+ /**
+ * delete_receive_sc - delete secure connection for receiving
+ * @priv: private driver interface data from init()
+ * @sc: secure channel
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*delete_receive_sc)(void *priv, struct receive_sc *sc);
+
+ /**
+ * create_receive_sa - create secure association for receive
+ * @priv: private driver interface data from init()
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*create_receive_sa)(void *priv, struct receive_sa *sa);
+
+ /**
+ * delete_receive_sa - Delete secure association for receive
+ * @priv: Private driver interface data from init()
+ * @sa: Secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*delete_receive_sa)(void *priv, struct receive_sa *sa);
+
+ /**
+ * enable_receive_sa - enable the SA for receive
+ * @priv: private driver interface data from init()
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*enable_receive_sa)(void *priv, struct receive_sa *sa);
+
+ /**
+ * disable_receive_sa - disable SA for receive
+ * @priv: private driver interface data from init()
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*disable_receive_sa)(void *priv, struct receive_sa *sa);
+
+ /**
+ * create_transmit_sc - create secure connection for transmit
+ * @priv: private driver interface data from init()
+ * @sc: secure channel
+ * @conf_offset: confidentiality offset (0, 30, or 50)
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*create_transmit_sc)(void *priv, struct transmit_sc *sc,
+ unsigned int conf_offset);
+
+ /**
+ * delete_transmit_sc - delete secure connection for transmit
+ * @priv: private driver interface data from init()
+ * @sc: secure channel
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*delete_transmit_sc)(void *priv, struct transmit_sc *sc);
+
+ /**
+ * create_transmit_sa - create secure association for transmit
+ * @priv: private driver interface data from init()
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*create_transmit_sa)(void *priv, struct transmit_sa *sa);
+
+ /**
+ * delete_transmit_sa - Delete secure association for transmit
+ * @priv: Private driver interface data from init()
+ * @sa: Secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*delete_transmit_sa)(void *priv, struct transmit_sa *sa);
+
+ /**
+ * enable_transmit_sa - enable SA for transmit
+ * @priv: private driver interface data from init()
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*enable_transmit_sa)(void *priv, struct transmit_sa *sa);
+
+ /**
+ * disable_transmit_sa - disable SA for transmit
+ * @priv: private driver interface data from init()
+ * @sa: secure association
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*disable_transmit_sa)(void *priv, struct transmit_sa *sa);
+#endif /* CONFIG_MACSEC */
+
+ /**
+ * init_mesh - Driver specific initialization for mesh
+ * @priv: Private driver interface data
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*init_mesh)(void *priv);
+
+ /**
+ * join_mesh - Join a mesh network
+ * @priv: Private driver interface data
+ * @params: Mesh configuration parameters
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*join_mesh)(void *priv,
+ struct wpa_driver_mesh_join_params *params);
+
+ /**
+ * leave_mesh - Leave a mesh network
+ * @priv: Private driver interface data
+ * Returns 0 on success, -1 on failure
+ */
+ int (*leave_mesh)(void *priv);
+
+ /**
+ * probe_mesh_link - Inject a frame over direct mesh link to a given
+ * peer skipping the next_hop lookup from mpath table.
+ * @priv: Private driver interface data
+ * @addr: Peer MAC address
+ * @eth: Ethernet frame to be sent
+ * @len: Ethernet frame lengtn in bytes
+ * Returns 0 on success, -1 on failure
+ */
+ int (*probe_mesh_link)(void *priv, const u8 *addr, const u8 *eth,
+ size_t len);
+
+ /**
+ * do_acs - Automatically select channel
+ * @priv: Private driver interface data
+ * @params: Parameters for ACS
+ * Returns 0 on success, -1 on failure
+ *
+ * This command can be used to offload ACS to the driver if the driver
+ * indicates support for such offloading (WPA_DRIVER_FLAGS_ACS_OFFLOAD).
+ */
+ int (*do_acs)(void *priv, struct drv_acs_params *params);
+
+ /**
+ * set_band - Notify driver of band(s) selection
+ * @priv: Private driver interface data
+ * @band_mask: The selected band(s) bit mask (from enum set_band)
+ * Returns 0 on success, -1 on failure
+ */
+ int (*set_band)(void *priv, u32 band_mask);
+
+ /**
+ * get_pref_freq_list - Get preferred frequency list for an interface
+ * @priv: Private driver interface data
+ * @if_type: Interface type
+ * @num: Number of channels
+ * @freq_list: Weighted preferred channel list
+ * Returns 0 on success, -1 on failure
+ *
+ * This command can be used to query the preferred frequency list from
+ * the driver specific to a particular interface type. The freq_list
+ * array needs to have room for *num entries. *num will be updated to
+ * indicate the number of entries fetched from the driver.
+ */
+ int (*get_pref_freq_list)(void *priv, enum wpa_driver_if_type if_type,
+ unsigned int *num,
+ struct weighted_pcl *freq_list);
+
+ /**
+ * set_prob_oper_freq - Indicate probable P2P operating channel
+ * @priv: Private driver interface data
+ * @freq: Channel frequency in MHz
+ * Returns 0 on success, -1 on failure
+ *
+ * This command can be used to inform the driver of the operating
+ * frequency that an ongoing P2P group formation is likely to come up
+ * on. Local device is assuming P2P Client role.
+ */
+ int (*set_prob_oper_freq)(void *priv, unsigned int freq);
+
+ /**
+ * abort_scan - Request the driver to abort an ongoing scan
+ * @priv: Private driver interface data
+ * @scan_cookie: Cookie identifying the scan request. This is used only
+ * when the vendor interface QCA_NL80211_VENDOR_SUBCMD_TRIGGER_SCAN
+ * was used to trigger scan. Otherwise, 0 is used.
+ * Returns 0 on success, -1 on failure
+ */
+ int (*abort_scan)(void *priv, u64 scan_cookie);
+
+ /**
+ * configure_data_frame_filters - Request to configure frame filters
+ * @priv: Private driver interface data
+ * @filter_flags: The type of frames to filter (bitfield of
+ * WPA_DATA_FRAME_FILTER_FLAG_*)
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*configure_data_frame_filters)(void *priv, u32 filter_flags);
+
+ /**
+ * get_ext_capab - Get extended capabilities for the specified interface
+ * @priv: Private driver interface data
+ * @type: Interface type for which to get extended capabilities
+ * @ext_capab: Extended capabilities fetched
+ * @ext_capab_mask: Extended capabilities mask
+ * @ext_capab_len: Length of the extended capabilities
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*get_ext_capab)(void *priv, enum wpa_driver_if_type type,
+ const u8 **ext_capab, const u8 **ext_capab_mask,
+ unsigned int *ext_capab_len);
+
+ /**
+ * get_mld_capab - Get MLD capabilities for the specified interface
+ * @priv: Private driver interface data
+ * @type: Interface type for which to get MLD capabilities
+ * @eml_capa: EML capabilities
+ * @mld_capa_and_ops: MLD Capabilities and Operations
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*get_mld_capab)(void *priv, enum wpa_driver_if_type type,
+ u16 *eml_capa, u16 *mld_capa_and_ops);
+
+ /**
+ * p2p_lo_start - Start offloading P2P listen to device
+ * @priv: Private driver interface data
+ * @freq: Listening frequency (MHz) for P2P listen
+ * @period: Length of the listen operation in milliseconds
+ * @interval: Interval for running the listen operation in milliseconds
+ * @count: Number of times to run the listen operation
+ * @device_types: Device primary and secondary types
+ * @dev_types_len: Number of bytes for device_types
+ * @ies: P2P IE and WSC IE for Probe Response frames
+ * @ies_len: Length of ies in bytes
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*p2p_lo_start)(void *priv, unsigned int freq,
+ unsigned int period, unsigned int interval,
+ unsigned int count,
+ const u8 *device_types, size_t dev_types_len,
+ const u8 *ies, size_t ies_len);
+
+ /**
+ * p2p_lo_stop - Stop P2P listen offload
+ * @priv: Private driver interface data
+ * Returns: 0 on success or -1 on failure
+ */
+ int (*p2p_lo_stop)(void *priv);
+
+ /**
+ * set_default_scan_ies - Set default scan IEs
+ * @priv: Private driver interface data
+ * @ies: Scan default IEs buffer
+ * @ies_len: Length of IEs in bytes
+ * Returns: 0 on success or -1 on failure
+ *
+ * The driver can use these by default when there are no scan IEs coming
+ * in the subsequent scan requests. Also in case of one or more of IEs
+ * given in set_default_scan_ies() are missing in the subsequent scan
+ * request, the driver should merge the missing scan IEs in the scan
+ * request from the IEs set by set_default_scan_ies() in the Probe
+ * Request frames sent.
+ */
+ int (*set_default_scan_ies)(void *priv, const u8 *ies, size_t ies_len);
+
+ /**
+ * set_tdls_mode - Set TDLS trigger mode to the host driver
+ * @priv: Private driver interface data
+ * @tdls_external_control: Represents if TDLS external trigger control
+ * mode is enabled/disabled.
+ *
+ * This optional callback can be used to configure the TDLS external
+ * trigger control mode to the host driver.
+ */
+ int (*set_tdls_mode)(void *priv, int tdls_external_control);
+
+ /**
+ * get_bss_transition_status - Get candidate BSS's transition status
+ * @priv: Private driver interface data
+ * @params: Candidate BSS list
+ *
+ * Get the accept or reject reason code for a list of BSS transition
+ * candidates.
+ */
+ struct wpa_bss_candidate_info *
+ (*get_bss_transition_status)(void *priv,
+ struct wpa_bss_trans_info *params);
+ /**
+ * ignore_assoc_disallow - Configure driver to ignore assoc_disallow
+ * @priv: Private driver interface data
+ * @ignore_disallow: 0 to not ignore, 1 to ignore
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*ignore_assoc_disallow)(void *priv, int ignore_disallow);
+
+ /**
+ * set_bssid_tmp_disallow - Set disallowed BSSIDs to the driver
+ * @priv: Private driver interface data
+ * @num_bssid: Number of temporarily disallowed BSSIDs
+ * @bssids: List of temporarily disallowed BSSIDs
+ */
+ int (*set_bssid_tmp_disallow)(void *priv, unsigned int num_bssid,
+ const u8 *bssid);
+
+ /**
+ * update_connect_params - Update the connection parameters
+ * @priv: Private driver interface data
+ * @params: Association parameters
+ * @mask: Bit mask indicating which parameters in @params have to be
+ * updated
+ * Returns: 0 on success, -1 on failure
+ *
+ * Update the connection parameters when in connected state so that the
+ * driver uses the updated parameters for subsequent roaming. This is
+ * used only with drivers that implement internal BSS selection and
+ * roaming.
+ */
+ int (*update_connect_params)(
+ void *priv, struct wpa_driver_associate_params *params,
+ enum wpa_drv_update_connect_params_mask mask);
+
+ /**
+ * send_external_auth_status - Indicate the status of external
+ * authentication processing to the host driver.
+ * @priv: Private driver interface data
+ * @params: Status of authentication processing.
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*send_external_auth_status)(void *priv,
+ struct external_auth *params);
+
+ /**
+ * set_4addr_mode - Set 4-address mode
+ * @priv: Private driver interface data
+ * @bridge_ifname: Bridge interface name
+ * @val: 0 - disable 4addr mode, 1 - enable 4addr mode
+ * Returns: 0 on success, < 0 on failure
+ */
+ int (*set_4addr_mode)(void *priv, const char *bridge_ifname, int val);
+
+ /**
+ * update_dh_ie - Update DH IE
+ * @priv: Private driver interface data
+ * @peer_mac: Peer MAC address
+ * @reason_code: Reacon code
+ * @ie: DH IE
+ * @ie_len: DH IE length in bytes
+ * Returns: 0 on success, -1 on failure
+ *
+ * This callback is used to let the driver know the DH processing result
+ * and DH IE for a pending association.
+ */
+ int (*update_dh_ie)(void *priv, const u8 *peer_mac, u16 reason_code,
+ const u8 *ie, size_t ie_len);
+
+ /**
+ * dpp_listen - Notify driver about start/stop of DPP listen
+ * @priv: Private driver interface data
+ * @enable: Whether listen state is enabled (or disabled)
+ * Returns: 0 on success, -1 on failure
+ *
+ * This optional callback can be used to update RX frame filtering to
+ * explicitly allow reception of broadcast Public Action frames.
+ */
+ int (*dpp_listen)(void *priv, bool enable);
+
+ /**
+ * set_secure_ranging_ctx - Add or delete secure ranging parameters of
+ * the specified peer to the driver.
+ * @priv: Private driver interface data
+ * @params: Secure ranging parameters
+ * Returns: 0 on success, -1 on failure
+ *
+ */
+ int (*set_secure_ranging_ctx)(void *priv,
+ struct secure_ranging_params *params);
+
+ /**
+ * send_pasn_resp - Send PASN response for a set of peers to the
+ * driver.
+ * @priv: Private driver interface data
+ * @params: Parameters holding peers and respective status.
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*send_pasn_resp)(void *priv, struct pasn_auth *params);
+
+ /**
+ * get_sta_mlo_info - Get the current multi-link association info
+ * @priv: Private driver interface data
+ * @mlo: Pointer to fill multi-link association info
+ * Returns: 0 on success, -1 on failure
+ *
+ * This callback is used to fetch multi-link of the current association.
+ */
+ int (*get_sta_mlo_info)(void *priv,
+ struct driver_sta_mlo_info *mlo_info);
+
+ /**
+ * link_add - Add a link to the AP MLD interface
+ * @priv: Private driver interface data
+ * @link_id: The link ID
+ * @addr: The MAC address to use for the link
+ * Returns: 0 on success, negative value on failure
+ */
+ int (*link_add)(void *priv, u8 link_id, const u8 *addr);
+
+#ifdef CONFIG_TESTING_OPTIONS
+ int (*register_frame)(void *priv, u16 type,
+ const u8 *match, size_t match_len,
+ bool multicast);
+#endif /* CONFIG_TESTING_OPTIONS */
+};
+
+/**
+ * enum wpa_event_type - Event type for wpa_supplicant_event() calls
+ */
+enum wpa_event_type {
+ /**
+ * EVENT_ASSOC - Association completed
+ *
+ * This event needs to be delivered when the driver completes IEEE
+ * 802.11 association or reassociation successfully.
+ * wpa_driver_ops::get_bssid() is expected to provide the current BSSID
+ * after this event has been generated. In addition, optional
+ * EVENT_ASSOCINFO may be generated just before EVENT_ASSOC to provide
+ * more information about the association. If the driver interface gets
+ * both of these events at the same time, it can also include the
+ * assoc_info data in EVENT_ASSOC call.
+ */
+ EVENT_ASSOC,
+
+ /**
+ * EVENT_DISASSOC - Association lost
+ *
+ * This event should be called when association is lost either due to
+ * receiving deauthenticate or disassociate frame from the AP or when
+ * sending either of these frames to the current AP. If the driver
+ * supports separate deauthentication event, EVENT_DISASSOC should only
+ * be used for disassociation and EVENT_DEAUTH for deauthentication.
+ * In AP mode, union wpa_event_data::disassoc_info is required.
+ */
+ EVENT_DISASSOC,
+
+ /**
+ * EVENT_MICHAEL_MIC_FAILURE - Michael MIC (TKIP) detected
+ *
+ * This event must be delivered when a Michael MIC error is detected by
+ * the local driver. Additional data for event processing is
+ * provided with union wpa_event_data::michael_mic_failure. This
+ * information is used to request new encryption key and to initiate
+ * TKIP countermeasures if needed.
+ */
+ EVENT_MICHAEL_MIC_FAILURE,
+
+ /**
+ * EVENT_SCAN_RESULTS - Scan results available
+ *
+ * This event must be called whenever scan results are available to be
+ * fetched with struct wpa_driver_ops::get_scan_results(). This event
+ * is expected to be used some time after struct wpa_driver_ops::scan()
+ * is called. If the driver provides an unsolicited event when the scan
+ * has been completed, this event can be used to trigger
+ * EVENT_SCAN_RESULTS call. If such event is not available from the
+ * driver, the driver wrapper code is expected to use a registered
+ * timeout to generate EVENT_SCAN_RESULTS call after the time that the
+ * scan is expected to be completed. Optional information about
+ * completed scan can be provided with union wpa_event_data::scan_info.
+ */
+ EVENT_SCAN_RESULTS,
+
+ /**
+ * EVENT_ASSOCINFO - Report optional extra information for association
+ *
+ * This event can be used to report extra association information for
+ * EVENT_ASSOC processing. This extra information includes IEs from
+ * association frames and Beacon/Probe Response frames in union
+ * wpa_event_data::assoc_info. EVENT_ASSOCINFO must be send just before
+ * EVENT_ASSOC. Alternatively, the driver interface can include
+ * assoc_info data in the EVENT_ASSOC call if it has all the
+ * information available at the same point.
+ */
+ EVENT_ASSOCINFO,
+
+ /**
+ * EVENT_INTERFACE_STATUS - Report interface status changes
+ *
+ * This optional event can be used to report changes in interface
+ * status (interface added/removed) using union
+ * wpa_event_data::interface_status. This can be used to trigger
+ * wpa_supplicant to stop and re-start processing for the interface,
+ * e.g., when a cardbus card is ejected/inserted.
+ */
+ EVENT_INTERFACE_STATUS,
+
+ /**
+ * EVENT_PMKID_CANDIDATE - Report a candidate AP for pre-authentication
+ *
+ * This event can be used to inform wpa_supplicant about candidates for
+ * RSN (WPA2) pre-authentication. If wpa_supplicant is not responsible
+ * for scan request (ap_scan=2 mode), this event is required for
+ * pre-authentication. If wpa_supplicant is performing scan request
+ * (ap_scan=1), this event is optional since scan results can be used
+ * to add pre-authentication candidates. union
+ * wpa_event_data::pmkid_candidate is used to report the BSSID of the
+ * candidate and priority of the candidate, e.g., based on the signal
+ * strength, in order to try to pre-authenticate first with candidates
+ * that are most likely targets for re-association.
+ *
+ * EVENT_PMKID_CANDIDATE can be called whenever the driver has updates
+ * on the candidate list. In addition, it can be called for the current
+ * AP and APs that have existing PMKSA cache entries. wpa_supplicant
+ * will automatically skip pre-authentication in cases where a valid
+ * PMKSA exists. When more than one candidate exists, this event should
+ * be generated once for each candidate.
+ *
+ * Driver will be notified about successful pre-authentication with
+ * struct wpa_driver_ops::add_pmkid() calls.
+ */
+ EVENT_PMKID_CANDIDATE,
+
+ /**
+ * EVENT_TDLS - Request TDLS operation
+ *
+ * This event can be used to request a TDLS operation to be performed.
+ */
+ EVENT_TDLS,
+
+ /**
+ * EVENT_FT_RESPONSE - Report FT (IEEE 802.11r) response IEs
+ *
+ * The driver is expected to report the received FT IEs from
+ * FT authentication sequence from the AP. The FT IEs are included in
+ * the extra information in union wpa_event_data::ft_ies.
+ */
+ EVENT_FT_RESPONSE,
+
+ /**
+ * EVENT_IBSS_RSN_START - Request RSN authentication in IBSS
+ *
+ * The driver can use this event to inform wpa_supplicant about a STA
+ * in an IBSS with which protected frames could be exchanged. This
+ * event starts RSN authentication with the other STA to authenticate
+ * the STA and set up encryption keys with it.
+ */
+ EVENT_IBSS_RSN_START,
+
+ /**
+ * EVENT_AUTH - Authentication result
+ *
+ * This event should be called when authentication attempt has been
+ * completed. This is only used if the driver supports separate
+ * authentication step (struct wpa_driver_ops::authenticate).
+ * Information about authentication result is included in
+ * union wpa_event_data::auth.
+ */
+ EVENT_AUTH,
+
+ /**
+ * EVENT_DEAUTH - Authentication lost
+ *
+ * This event should be called when authentication is lost either due
+ * to receiving deauthenticate frame from the AP or when sending that
+ * frame to the current AP.
+ * In AP mode, union wpa_event_data::deauth_info is required.
+ */
+ EVENT_DEAUTH,
+
+ /**
+ * EVENT_ASSOC_REJECT - Association rejected
+ *
+ * This event should be called when (re)association attempt has been
+ * rejected by the AP. Information about the association response is
+ * included in union wpa_event_data::assoc_reject.
+ */
+ EVENT_ASSOC_REJECT,
+
+ /**
+ * EVENT_AUTH_TIMED_OUT - Authentication timed out
+ */
+ EVENT_AUTH_TIMED_OUT,
+
+ /**
+ * EVENT_ASSOC_TIMED_OUT - Association timed out
+ */
+ EVENT_ASSOC_TIMED_OUT,
+
+ /**
+ * EVENT_WPS_BUTTON_PUSHED - Report hardware push button press for WPS
+ */
+ EVENT_WPS_BUTTON_PUSHED,
+
+ /**
+ * EVENT_TX_STATUS - Report TX status
+ */
+ EVENT_TX_STATUS,
+
+ /**
+ * EVENT_RX_FROM_UNKNOWN - Report RX from unknown STA
+ */
+ EVENT_RX_FROM_UNKNOWN,
+
+ /**
+ * EVENT_RX_MGMT - Report RX of a management frame
+ */
+ EVENT_RX_MGMT,
+
+ /**
+ * EVENT_REMAIN_ON_CHANNEL - Remain-on-channel duration started
+ *
+ * This event is used to indicate when the driver has started the
+ * requested remain-on-channel duration. Information about the
+ * operation is included in union wpa_event_data::remain_on_channel.
+ */
+ EVENT_REMAIN_ON_CHANNEL,
+
+ /**
+ * EVENT_CANCEL_REMAIN_ON_CHANNEL - Remain-on-channel timed out
+ *
+ * This event is used to indicate when the driver has completed
+ * remain-on-channel duration, i.e., may noot be available on the
+ * requested channel anymore. Information about the
+ * operation is included in union wpa_event_data::remain_on_channel.
+ */
+ EVENT_CANCEL_REMAIN_ON_CHANNEL,
+
+ /**
+ * EVENT_RX_PROBE_REQ - Indicate received Probe Request frame
+ *
+ * This event is used to indicate when a Probe Request frame has been
+ * received. Information about the received frame is included in
+ * union wpa_event_data::rx_probe_req. The driver is required to report
+ * these events only after successfully completed probe_req_report()
+ * commands to request the events (i.e., report parameter is non-zero)
+ * in station mode. In AP mode, Probe Request frames should always be
+ * reported.
+ */
+ EVENT_RX_PROBE_REQ,
+
+ /**
+ * EVENT_NEW_STA - New wired device noticed
+ *
+ * This event is used to indicate that a new device has been detected
+ * in a network that does not use association-like functionality (i.e.,
+ * mainly wired Ethernet). This can be used to start EAPOL
+ * authenticator when receiving a frame from a device. The address of
+ * the device is included in union wpa_event_data::new_sta.
+ */
+ EVENT_NEW_STA,
+
+ /**
+ * EVENT_EAPOL_RX - Report received EAPOL frame
+ *
+ * When in AP mode with hostapd, this event is required to be used to
+ * deliver the receive EAPOL frames from the driver.
+ */
+ EVENT_EAPOL_RX,
+
+ /**
+ * EVENT_SIGNAL_CHANGE - Indicate change in signal strength
+ *
+ * This event is used to indicate changes in the signal strength
+ * observed in frames received from the current AP if signal strength
+ * monitoring has been enabled with signal_monitor().
+ */
+ EVENT_SIGNAL_CHANGE,
+
+ /**
+ * EVENT_INTERFACE_ENABLED - Notify that interface was enabled
+ *
+ * This event is used to indicate that the interface was enabled after
+ * having been previously disabled, e.g., due to rfkill.
+ */
+ EVENT_INTERFACE_ENABLED,
+
+ /**
+ * EVENT_INTERFACE_DISABLED - Notify that interface was disabled
+ *
+ * This event is used to indicate that the interface was disabled,
+ * e.g., due to rfkill.
+ */
+ EVENT_INTERFACE_DISABLED,
+
+ /**
+ * EVENT_CHANNEL_LIST_CHANGED - Channel list changed
+ *
+ * This event is used to indicate that the channel list has changed,
+ * e.g., because of a regulatory domain change triggered by scan
+ * results including an AP advertising a country code.
+ */
+ EVENT_CHANNEL_LIST_CHANGED,
+
+ /**
+ * EVENT_INTERFACE_UNAVAILABLE - Notify that interface is unavailable
+ *
+ * This event is used to indicate that the driver cannot maintain this
+ * interface in its operation mode anymore. The most likely use for
+ * this is to indicate that AP mode operation is not available due to
+ * operating channel would need to be changed to a DFS channel when
+ * the driver does not support radar detection and another virtual
+ * interfaces caused the operating channel to change. Other similar
+ * resource conflicts could also trigger this for station mode
+ * interfaces. This event can be propagated when channel switching
+ * fails.
+ */
+ EVENT_INTERFACE_UNAVAILABLE,
+
+ /**
+ * EVENT_BEST_CHANNEL
+ *
+ * Driver generates this event whenever it detects a better channel
+ * (e.g., based on RSSI or channel use). This information can be used
+ * to improve channel selection for a new AP/P2P group.
+ */
+ EVENT_BEST_CHANNEL,
+
+ /**
+ * EVENT_UNPROT_DEAUTH - Unprotected Deauthentication frame received
+ *
+ * This event should be called when a Deauthentication frame is dropped
+ * due to it not being protected (MFP/IEEE 802.11w).
+ * union wpa_event_data::unprot_deauth is required to provide more
+ * details of the frame.
+ */
+ EVENT_UNPROT_DEAUTH,
+
+ /**
+ * EVENT_UNPROT_DISASSOC - Unprotected Disassociation frame received
+ *
+ * This event should be called when a Disassociation frame is dropped
+ * due to it not being protected (MFP/IEEE 802.11w).
+ * union wpa_event_data::unprot_disassoc is required to provide more
+ * details of the frame.
+ */
+ EVENT_UNPROT_DISASSOC,
+
+ /**
+ * EVENT_STATION_LOW_ACK
+ *
+ * Driver generates this event whenever it detected that a particular
+ * station was lost. Detection can be through massive transmission
+ * failures for example.
+ */
+ EVENT_STATION_LOW_ACK,
+
+ /**
+ * EVENT_IBSS_PEER_LOST - IBSS peer not reachable anymore
+ */
+ EVENT_IBSS_PEER_LOST,
+
+ /**
+ * EVENT_DRIVER_GTK_REKEY - Device/driver did GTK rekey
+ *
+ * This event carries the new replay counter to notify wpa_supplicant
+ * of the current EAPOL-Key Replay Counter in case the driver/firmware
+ * completed Group Key Handshake while the host (including
+ * wpa_supplicant was sleeping).
+ */
+ EVENT_DRIVER_GTK_REKEY,
+
+ /**
+ * EVENT_SCHED_SCAN_STOPPED - Scheduled scan was stopped
+ */
+ EVENT_SCHED_SCAN_STOPPED,
+
+ /**
+ * EVENT_DRIVER_CLIENT_POLL_OK - Station responded to poll
+ *
+ * This event indicates that the station responded to the poll
+ * initiated with @poll_client.
+ */
+ EVENT_DRIVER_CLIENT_POLL_OK,
+
+ /**
+ * EVENT_EAPOL_TX_STATUS - notify of EAPOL TX status
+ */
+ EVENT_EAPOL_TX_STATUS,
+
+ /**
+ * EVENT_CH_SWITCH - AP or GO decided to switch channels
+ *
+ * Described in wpa_event_data.ch_switch
+ * */
+ EVENT_CH_SWITCH,
+
+ /**
+ * EVENT_CH_SWITCH_STARTED - AP or GO started to switch channels
+ *
+ * This is a pre-switch event indicating the shortly following switch
+ * of operating channels.
+ *
+ * Described in wpa_event_data.ch_switch
+ */
+ EVENT_CH_SWITCH_STARTED,
+ /**
+ * EVENT_WNM - Request WNM operation
+ *
+ * This event can be used to request a WNM operation to be performed.
+ */
+ EVENT_WNM,
+
+ /**
+ * EVENT_CONNECT_FAILED_REASON - Connection failure reason in AP mode
+ *
+ * This event indicates that the driver reported a connection failure
+ * with the specified client (for example, max client reached, etc.) in
+ * AP mode.
+ */
+ EVENT_CONNECT_FAILED_REASON,
+
+ /**
+ * EVENT_DFS_RADAR_DETECTED - Notify of radar detection
+ *
+ * A radar has been detected on the supplied frequency, hostapd should
+ * react accordingly (e.g., change channel).
+ */
+ EVENT_DFS_RADAR_DETECTED,
+
+ /**
+ * EVENT_DFS_CAC_FINISHED - Notify that channel availability check has been completed
+ *
+ * After a successful CAC, the channel can be marked clear and used.
+ */
+ EVENT_DFS_CAC_FINISHED,
+
+ /**
+ * EVENT_DFS_CAC_ABORTED - Notify that channel availability check has been aborted
+ *
+ * The CAC was not successful, and the channel remains in the previous
+ * state. This may happen due to a radar being detected or other
+ * external influences.
+ */
+ EVENT_DFS_CAC_ABORTED,
+
+ /**
+ * EVENT_DFS_NOP_FINISHED - Notify that non-occupancy period is over
+ *
+ * The channel which was previously unavailable is now available again.
+ */
+ EVENT_DFS_NOP_FINISHED,
+
+ /**
+ * EVENT_SURVEY - Received survey data
+ *
+ * This event gets triggered when a driver query is issued for survey
+ * data and the requested data becomes available. The returned data is
+ * stored in struct survey_results. The results provide at most one
+ * survey entry for each frequency and at minimum will provide one
+ * survey entry for one frequency. The survey data can be os_malloc()'d
+ * and then os_free()'d, so the event callback must only copy data.
+ */
+ EVENT_SURVEY,
+
+ /**
+ * EVENT_SCAN_STARTED - Scan started
+ *
+ * This indicates that driver has started a scan operation either based
+ * on a request from wpa_supplicant/hostapd or from another application.
+ * EVENT_SCAN_RESULTS is used to indicate when the scan has been
+ * completed (either successfully or by getting cancelled).
+ */
+ EVENT_SCAN_STARTED,
+
+ /**
+ * EVENT_AVOID_FREQUENCIES - Received avoid frequency range
+ *
+ * This event indicates a set of frequency ranges that should be avoided
+ * to reduce issues due to interference or internal co-existence
+ * information in the driver.
+ */
+ EVENT_AVOID_FREQUENCIES,
+
+ /**
+ * EVENT_NEW_PEER_CANDIDATE - new (unknown) mesh peer notification
+ */
+ EVENT_NEW_PEER_CANDIDATE,
+
+ /**
+ * EVENT_ACS_CHANNEL_SELECTED - Received selected channels by ACS
+ *
+ * Indicates a pair of primary and secondary channels chosen by ACS
+ * in device.
+ */
+ EVENT_ACS_CHANNEL_SELECTED,
+
+ /**
+ * EVENT_DFS_CAC_STARTED - Notify that channel availability check has
+ * been started.
+ *
+ * This event indicates that channel availability check has been started
+ * on a DFS frequency by a driver that supports DFS Offload.
+ */
+ EVENT_DFS_CAC_STARTED,
+
+ /**
+ * EVENT_P2P_LO_STOP - Notify that P2P listen offload is stopped
+ */
+ EVENT_P2P_LO_STOP,
+
+ /**
+ * EVENT_BEACON_LOSS - Beacon loss detected
+ *
+ * This event indicates that no Beacon frames has been received from
+ * the current AP. This may indicate that the AP is not anymore in
+ * range.
+ */
+ EVENT_BEACON_LOSS,
+
+ /**
+ * EVENT_DFS_PRE_CAC_EXPIRED - Notify that channel availability check
+ * done previously (Pre-CAC) on the channel has expired. This would
+ * normally be on a non-ETSI DFS regulatory domain. DFS state of the
+ * channel will be moved from available to usable. A new CAC has to be
+ * performed before start operating on this channel.
+ */
+ EVENT_DFS_PRE_CAC_EXPIRED,
+
+ /**
+ * EVENT_EXTERNAL_AUTH - This event interface is used by host drivers
+ * that do not define separate commands for authentication and
+ * association (~WPA_DRIVER_FLAGS_SME) but offload the 802.11
+ * authentication to wpa_supplicant. This event carries all the
+ * necessary information from the host driver for the authentication to
+ * happen.
+ */
+ EVENT_EXTERNAL_AUTH,
+
+ /**
+ * EVENT_PORT_AUTHORIZED - Notification that a connection is authorized
+ *
+ * This event should be indicated when the driver completes the 4-way
+ * handshake. This event should be preceded by an EVENT_ASSOC that
+ * indicates the completion of IEEE 802.11 association.
+ */
+ EVENT_PORT_AUTHORIZED,
+
+ /**
+ * EVENT_STATION_OPMODE_CHANGED - Notify STA's HT/VHT operation mode
+ * change event.
+ */
+ EVENT_STATION_OPMODE_CHANGED,
+
+ /**
+ * EVENT_INTERFACE_MAC_CHANGED - Notify that interface MAC changed
+ *
+ * This event is emitted when the MAC changes while the interface is
+ * enabled. When an interface was disabled and becomes enabled, it
+ * must be always assumed that the MAC possibly changed.
+ */
+ EVENT_INTERFACE_MAC_CHANGED,
+
+ /**
+ * EVENT_WDS_STA_INTERFACE_STATUS - Notify WDS STA interface status
+ *
+ * This event is emitted when an interface is added/removed for WDS STA.
+ */
+ EVENT_WDS_STA_INTERFACE_STATUS,
+
+ /**
+ * EVENT_UPDATE_DH - Notification of updated DH information
+ */
+ EVENT_UPDATE_DH,
+
+ /**
+ * EVENT_UNPROT_BEACON - Unprotected Beacon frame received
+ *
+ * This event should be called when a Beacon frame is dropped due to it
+ * not being protected correctly. union wpa_event_data::unprot_beacon
+ * is required to provide more details of the frame.
+ */
+ EVENT_UNPROT_BEACON,
+
+ /**
+ * EVENT_TX_WAIT_EXPIRE - TX wait timed out
+ *
+ * This event is used to indicate when the driver has completed
+ * wait for a response frame based on a TX request that specified a
+ * non-zero wait time and that has not been explicitly cancelled.
+ */
+ EVENT_TX_WAIT_EXPIRE,
+
+ /**
+ * EVENT_BSS_COLOR_COLLISION - Notification of a BSS color collision
+ */
+ EVENT_BSS_COLOR_COLLISION,
+
+ /**
+ * EVENT_CCA_STARTED_NOTIFY - Notification that CCA has started
+ */
+ EVENT_CCA_STARTED_NOTIFY,
+
+ /**
+ * EVENT_CCA_ABORTED_NOTIFY - Notification that CCA has aborted
+ */
+ EVENT_CCA_ABORTED_NOTIFY,
+
+ /**
+ * EVENT_CCA_NOTIFY - Notification that CCA has completed
+ */
+ EVENT_CCA_NOTIFY,
+
+ /**
+ * EVENT_PASN_AUTH - This event is used by the driver that requests
+ * PASN authentication and secure ranging context for multiple peers.
+ */
+ EVENT_PASN_AUTH,
+
+ /**
+ * EVENT_LINK_CH_SWITCH - MLD AP link decided to switch channels
+ *
+ * Described in wpa_event_data.ch_switch.
+ *
+ */
+ EVENT_LINK_CH_SWITCH,
+
+ /**
+ * EVENT_LINK_CH_SWITCH_STARTED - MLD AP link started to switch channels
+ *
+ * This is a pre-switch event indicating the shortly following switch
+ * of operating channels.
+ *
+ * Described in wpa_event_data.ch_switch.
+ */
+ EVENT_LINK_CH_SWITCH_STARTED,
+
+ /**
+ * EVENT_TID_LINK_MAP - MLD event to set TID-to-link mapping
+ *
+ * This event is used by the driver to indicate the received TID-to-link
+ * mapping response from the associated AP MLD.
+ *
+ * Described in wpa_event_data.t2l_map_info.
+ */
+ EVENT_TID_LINK_MAP,
+
+ /**
+ * EVENT_LINK_RECONFIG - Notification that AP links removed
+ */
+ EVENT_LINK_RECONFIG,
+};
+
+
+/**
+ * struct freq_survey - Channel survey info
+ *
+ * @ifidx: Interface index in which this survey was observed
+ * @freq: Center of frequency of the surveyed channel
+ * @nf: Channel noise floor in dBm
+ * @channel_time: Amount of time in ms the radio spent on the channel
+ * @channel_time_busy: Amount of time in ms the radio detected some signal
+ * that indicated to the radio the channel was not clear
+ * @channel_time_rx: Amount of time the radio spent receiving data
+ * @channel_time_tx: Amount of time the radio spent transmitting data
+ * @filled: bitmask indicating which fields have been reported, see
+ * SURVEY_HAS_* defines.
+ * @list: Internal list pointers
+ */
+struct freq_survey {
+ u32 ifidx;
+ unsigned int freq;
+ s8 nf;
+ u64 channel_time;
+ u64 channel_time_busy;
+ u64 channel_time_rx;
+ u64 channel_time_tx;
+ unsigned int filled;
+ struct dl_list list;
+};
+
+#define SURVEY_HAS_NF BIT(0)
+#define SURVEY_HAS_CHAN_TIME BIT(1)
+#define SURVEY_HAS_CHAN_TIME_BUSY BIT(2)
+#define SURVEY_HAS_CHAN_TIME_RX BIT(3)
+#define SURVEY_HAS_CHAN_TIME_TX BIT(4)
+
+/**
+ * enum sta_connect_fail_reason_codes - STA connect failure reason code values
+ * @STA_CONNECT_FAIL_REASON_UNSPECIFIED: No reason code specified for
+ * connection failure.
+ * @STA_CONNECT_FAIL_REASON_NO_BSS_FOUND: No Probe Response frame received
+ * for unicast Probe Request frame.
+ * @STA_CONNECT_FAIL_REASON_AUTH_TX_FAIL: STA failed to send auth request.
+ * @STA_CONNECT_FAIL_REASON_AUTH_NO_ACK_RECEIVED: AP didn't send ACK for
+ * auth request.
+ * @STA_CONNECT_FAIL_REASON_AUTH_NO_RESP_RECEIVED: Auth response is not
+ * received from AP.
+ * @STA_CONNECT_FAIL_REASON_ASSOC_REQ_TX_FAIL: STA failed to send
+ * Association Request frame.
+ * @STA_CONNECT_FAIL_REASON_ASSOC_NO_ACK_RECEIVED: AP didn't send ACK for
+ * Association Request frame.
+ * @STA_CONNECT_FAIL_REASON_ASSOC_NO_RESP_RECEIVED: Association Response
+ * frame is not received from AP.
+ */
+enum sta_connect_fail_reason_codes {
+ STA_CONNECT_FAIL_REASON_UNSPECIFIED = 0,
+ STA_CONNECT_FAIL_REASON_NO_BSS_FOUND = 1,
+ STA_CONNECT_FAIL_REASON_AUTH_TX_FAIL = 2,
+ STA_CONNECT_FAIL_REASON_AUTH_NO_ACK_RECEIVED = 3,
+ STA_CONNECT_FAIL_REASON_AUTH_NO_RESP_RECEIVED = 4,
+ STA_CONNECT_FAIL_REASON_ASSOC_REQ_TX_FAIL = 5,
+ STA_CONNECT_FAIL_REASON_ASSOC_NO_ACK_RECEIVED = 6,
+ STA_CONNECT_FAIL_REASON_ASSOC_NO_RESP_RECEIVED = 7,
+};
+
+/**
+ * union wpa_event_data - Additional data for wpa_supplicant_event() calls
+ */
+union wpa_event_data {
+ /**
+ * struct assoc_info - Data for EVENT_ASSOC and EVENT_ASSOCINFO events
+ *
+ * This structure is optional for EVENT_ASSOC calls and required for
+ * EVENT_ASSOCINFO calls. By using EVENT_ASSOC with this data, the
+ * driver interface does not need to generate separate EVENT_ASSOCINFO
+ * calls.
+ */
+ struct assoc_info {
+ /**
+ * reassoc - Flag to indicate association or reassociation
+ */
+ int reassoc;
+
+ /**
+ * req_ies - (Re)Association Request IEs
+ *
+ * If the driver generates WPA/RSN IE, this event data must be
+ * returned for WPA handshake to have needed information. If
+ * wpa_supplicant-generated WPA/RSN IE is used, this
+ * information event is optional.
+ *
+ * This should start with the first IE (fixed fields before IEs
+ * are not included).
+ */
+ const u8 *req_ies;
+
+ /**
+ * req_ies_len - Length of req_ies in bytes
+ */
+ size_t req_ies_len;
+
+ /**
+ * resp_ies - (Re)Association Response IEs
+ *
+ * Optional association data from the driver. This data is not
+ * required WPA, but may be useful for some protocols and as
+ * such, should be reported if this is available to the driver
+ * interface.
+ *
+ * This should start with the first IE (fixed fields before IEs
+ * are not included).
+ */
+ const u8 *resp_ies;
+
+ /**
+ * resp_ies_len - Length of resp_ies in bytes
+ */
+ size_t resp_ies_len;
+
+ /**
+ * resp_frame - (Re)Association Response frame
+ */
+ const u8 *resp_frame;
+
+ /**
+ * resp_frame_len - (Re)Association Response frame length
+ */
+ size_t resp_frame_len;
+
+ /**
+ * beacon_ies - Beacon or Probe Response IEs
+ *
+ * Optional Beacon/ProbeResp data: IEs included in Beacon or
+ * Probe Response frames from the current AP (i.e., the one
+ * that the client just associated with). This information is
+ * used to update WPA/RSN IE for the AP. If this field is not
+ * set, the results from previous scan will be used. If no
+ * data for the new AP is found, scan results will be requested
+ * again (without scan request). At this point, the driver is
+ * expected to provide WPA/RSN IE for the AP (if WPA/WPA2 is
+ * used).
+ *
+ * This should start with the first IE (fixed fields before IEs
+ * are not included).
+ */
+ const u8 *beacon_ies;
+
+ /**
+ * beacon_ies_len - Length of beacon_ies */
+ size_t beacon_ies_len;
+
+ /**
+ * freq - Frequency of the operational channel in MHz
+ */
+ unsigned int freq;
+
+ /**
+ * wmm_params - WMM parameters used in this association.
+ */
+ struct wmm_params wmm_params;
+
+ /**
+ * addr - Station address (for AP mode)
+ */
+ const u8 *addr;
+
+ /**
+ * The following is the key management offload information
+ * @authorized
+ * @key_replay_ctr
+ * @key_replay_ctr_len
+ * @ptk_kck
+ * @ptk_kek_len
+ * @ptk_kek
+ * @ptk_kek_len
+ */
+
+ /**
+ * authorized - Status of key management offload,
+ * 1 = successful
+ */
+ int authorized;
+
+ /**
+ * key_replay_ctr - Key replay counter value last used
+ * in a valid EAPOL-Key frame
+ */
+ const u8 *key_replay_ctr;
+
+ /**
+ * key_replay_ctr_len - The length of key_replay_ctr
+ */
+ size_t key_replay_ctr_len;
+
+ /**
+ * ptk_kck - The derived PTK KCK
+ */
+ const u8 *ptk_kck;
+
+ /**
+ * ptk_kek_len - The length of ptk_kck
+ */
+ size_t ptk_kck_len;
+
+ /**
+ * ptk_kek - The derived PTK KEK
+ * This is used in key management offload and also in FILS SK
+ * offload.
+ */
+ const u8 *ptk_kek;
+
+ /**
+ * ptk_kek_len - The length of ptk_kek
+ */
+ size_t ptk_kek_len;
+
+ /**
+ * subnet_status - The subnet status:
+ * 0 = unknown, 1 = unchanged, 2 = changed
+ */
+ u8 subnet_status;
+
+ /**
+ * The following information is used in FILS SK offload
+ * @fils_erp_next_seq_num
+ * @fils_pmk
+ * @fils_pmk_len
+ * @fils_pmkid
+ */
+
+ /**
+ * fils_erp_next_seq_num - The next sequence number to use in
+ * FILS ERP messages
+ */
+ u16 fils_erp_next_seq_num;
+
+ /**
+ * fils_pmk - A new PMK if generated in case of FILS
+ * authentication
+ */
+ const u8 *fils_pmk;
+
+ /**
+ * fils_pmk_len - Length of fils_pmk
+ */
+ size_t fils_pmk_len;
+
+ /**
+ * fils_pmkid - PMKID used or generated in FILS authentication
+ */
+ const u8 *fils_pmkid;
+ } assoc_info;
+
+ /**
+ * struct disassoc_info - Data for EVENT_DISASSOC events
+ */
+ struct disassoc_info {
+ /**
+ * addr - Station address (for AP mode)
+ */
+ const u8 *addr;
+
+ /**
+ * reason_code - Reason Code (host byte order) used in
+ * Deauthentication frame
+ */
+ u16 reason_code;
+
+ /**
+ * ie - Optional IE(s) in Disassociation frame
+ */
+ const u8 *ie;
+
+ /**
+ * ie_len - Length of ie buffer in octets
+ */
+ size_t ie_len;
+
+ /**
+ * locally_generated - Whether the frame was locally generated
+ */
+ int locally_generated;
+ } disassoc_info;
+
+ /**
+ * struct deauth_info - Data for EVENT_DEAUTH events
+ */
+ struct deauth_info {
+ /**
+ * addr - Station address (for AP mode)
+ */
+ const u8 *addr;
+
+ /**
+ * reason_code - Reason Code (host byte order) used in
+ * Deauthentication frame
+ */
+ u16 reason_code;
+
+ /**
+ * ie - Optional IE(s) in Deauthentication frame
+ */
+ const u8 *ie;
+
+ /**
+ * ie_len - Length of ie buffer in octets
+ */
+ size_t ie_len;
+
+ /**
+ * locally_generated - Whether the frame was locally generated
+ */
+ int locally_generated;
+ } deauth_info;
+
+ /**
+ * struct michael_mic_failure - Data for EVENT_MICHAEL_MIC_FAILURE
+ */
+ struct michael_mic_failure {
+ int unicast;
+ const u8 *src;
+ } michael_mic_failure;
+
+ /**
+ * struct interface_status - Data for EVENT_INTERFACE_STATUS
+ */
+ struct interface_status {
+ unsigned int ifindex;
+ char ifname[100];
+ enum {
+ EVENT_INTERFACE_ADDED, EVENT_INTERFACE_REMOVED
+ } ievent;
+ } interface_status;
+
+ /**
+ * struct pmkid_candidate - Data for EVENT_PMKID_CANDIDATE
+ */
+ struct pmkid_candidate {
+ /** BSSID of the PMKID candidate */
+ u8 bssid[ETH_ALEN];
+ /** Smaller the index, higher the priority */
+ int index;
+ /** Whether RSN IE includes pre-authenticate flag */
+ int preauth;
+ } pmkid_candidate;
+
+ /**
+ * struct tdls - Data for EVENT_TDLS
+ */
+ struct tdls {
+ u8 peer[ETH_ALEN];
+ enum {
+ TDLS_REQUEST_SETUP,
+ TDLS_REQUEST_TEARDOWN,
+ TDLS_REQUEST_DISCOVER,
+ } oper;
+ u16 reason_code; /* for teardown */
+ } tdls;
+
+ /**
+ * struct wnm - Data for EVENT_WNM
+ */
+ struct wnm {
+ u8 addr[ETH_ALEN];
+ enum {
+ WNM_OPER_SLEEP,
+ } oper;
+ enum {
+ WNM_SLEEP_ENTER,
+ WNM_SLEEP_EXIT
+ } sleep_action;
+ int sleep_intval;
+ u16 reason_code;
+ u8 *buf;
+ u16 buf_len;
+ } wnm;
+
+ /**
+ * struct ft_ies - FT information elements (EVENT_FT_RESPONSE)
+ *
+ * During FT (IEEE 802.11r) authentication sequence, the driver is
+ * expected to use this event to report received FT IEs (MDIE, FTIE,
+ * RSN IE, TIE, possible resource request) to the supplicant. The FT
+ * IEs for the next message will be delivered through the
+ * struct wpa_driver_ops::update_ft_ies() callback.
+ */
+ struct ft_ies {
+ const u8 *ies;
+ size_t ies_len;
+ int ft_action;
+ u8 target_ap[ETH_ALEN];
+ /** Optional IE(s), e.g., WMM TSPEC(s), for RIC-Request */
+ const u8 *ric_ies;
+ /** Length of ric_ies buffer in octets */
+ size_t ric_ies_len;
+ } ft_ies;
+
+ /**
+ * struct ibss_rsn_start - Data for EVENT_IBSS_RSN_START
+ */
+ struct ibss_rsn_start {
+ u8 peer[ETH_ALEN];
+ } ibss_rsn_start;
+
+ /**
+ * struct auth_info - Data for EVENT_AUTH events
+ */
+ struct auth_info {
+ u8 peer[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ u16 auth_type;
+ u16 auth_transaction;
+ u16 status_code;
+ const u8 *ies;
+ size_t ies_len;
+ } auth;
+
+ /**
+ * struct assoc_reject - Data for EVENT_ASSOC_REJECT events
+ */
+ struct assoc_reject {
+ /**
+ * bssid - BSSID of the AP that rejected association
+ */
+ const u8 *bssid;
+
+ /**
+ * resp_ies - (Re)Association Response IEs
+ *
+ * Optional association data from the driver. This data is not
+ * required WPA, but may be useful for some protocols and as
+ * such, should be reported if this is available to the driver
+ * interface.
+ *
+ * This should start with the first IE (fixed fields before IEs
+ * are not included).
+ */
+ const u8 *resp_ies;
+
+ /**
+ * resp_ies_len - Length of resp_ies in bytes
+ */
+ size_t resp_ies_len;
+
+ /**
+ * status_code - Status Code from (Re)association Response
+ */
+ u16 status_code;
+
+ /**
+ * timed_out - Whether failure is due to timeout (etc.) rather
+ * than explicit rejection response from the AP.
+ */
+ int timed_out;
+
+ /**
+ * timeout_reason - Reason for the timeout
+ */
+ const char *timeout_reason;
+
+ /**
+ * fils_erp_next_seq_num - The next sequence number to use in
+ * FILS ERP messages
+ */
+ u16 fils_erp_next_seq_num;
+
+ /**
+ * reason_code - Connection failure reason code from the driver
+ */
+ enum sta_connect_fail_reason_codes reason_code;
+ } assoc_reject;
+
+ struct timeout_event {
+ u8 addr[ETH_ALEN];
+ } timeout_event;
+
+ /**
+ * struct tx_status - Data for EVENT_TX_STATUS events
+ */
+ struct tx_status {
+ u16 type;
+ u16 stype;
+ const u8 *dst;
+ const u8 *data;
+ size_t data_len;
+ int ack;
+ int link_id;
+ } tx_status;
+
+ /**
+ * struct rx_from_unknown - Data for EVENT_RX_FROM_UNKNOWN events
+ */
+ struct rx_from_unknown {
+ const u8 *bssid;
+ const u8 *addr;
+ int wds;
+ } rx_from_unknown;
+
+ /**
+ * struct rx_mgmt - Data for EVENT_RX_MGMT events
+ */
+ struct rx_mgmt {
+ const u8 *frame;
+ size_t frame_len;
+ u32 datarate;
+
+ /**
+ * drv_priv - Pointer to store driver private BSS information
+ *
+ * If not set to NULL, this is used for comparison with
+ * hostapd_data->drv_priv to determine which BSS should process
+ * the frame.
+ */
+ void *drv_priv;
+
+ /**
+ * freq - Frequency (in MHz) on which the frame was received
+ */
+ int freq;
+
+ /**
+ * ssi_signal - Signal strength in dBm (or 0 if not available)
+ */
+ int ssi_signal;
+
+ /**
+ * link_id - MLO link on which the frame was received or -1 for
+ * non MLD.
+ */
+ int link_id;
+ } rx_mgmt;
+
+ /**
+ * struct remain_on_channel - Data for EVENT_REMAIN_ON_CHANNEL events
+ *
+ * This is also used with EVENT_CANCEL_REMAIN_ON_CHANNEL events.
+ */
+ struct remain_on_channel {
+ /**
+ * freq - Channel frequency in MHz
+ */
+ unsigned int freq;
+
+ /**
+ * duration - Duration to remain on the channel in milliseconds
+ */
+ unsigned int duration;
+ } remain_on_channel;
+
+ /**
+ * struct scan_info - Optional data for EVENT_SCAN_RESULTS events
+ * @aborted: Whether the scan was aborted
+ * @freqs: Scanned frequencies in MHz (%NULL = all channels scanned)
+ * @num_freqs: Number of entries in freqs array
+ * @ssids: Scanned SSIDs (%NULL or zero-length SSID indicates wildcard
+ * SSID)
+ * @num_ssids: Number of entries in ssids array
+ * @external_scan: Whether the scan info is for an external scan
+ * @nl_scan_event: 1 if the source of this scan event is a normal scan,
+ * 0 if the source of the scan event is a vendor scan
+ * @scan_start_tsf: Time when the scan started in terms of TSF of the
+ * BSS that the interface that requested the scan is connected to
+ * (if available).
+ * @scan_start_tsf_bssid: The BSSID according to which %scan_start_tsf
+ * is set.
+ */
+ struct scan_info {
+ int aborted;
+ const int *freqs;
+ size_t num_freqs;
+ struct wpa_driver_scan_ssid ssids[WPAS_MAX_SCAN_SSIDS];
+ size_t num_ssids;
+ int external_scan;
+ int nl_scan_event;
+ u64 scan_start_tsf;
+ u8 scan_start_tsf_bssid[ETH_ALEN];
+ } scan_info;
+
+ /**
+ * struct rx_probe_req - Data for EVENT_RX_PROBE_REQ events
+ */
+ struct rx_probe_req {
+ /**
+ * sa - Source address of the received Probe Request frame
+ */
+ const u8 *sa;
+
+ /**
+ * da - Destination address of the received Probe Request frame
+ * or %NULL if not available
+ */
+ const u8 *da;
+
+ /**
+ * bssid - BSSID of the received Probe Request frame or %NULL
+ * if not available
+ */
+ const u8 *bssid;
+
+ /**
+ * ie - IEs from the Probe Request body
+ */
+ const u8 *ie;
+
+ /**
+ * ie_len - Length of ie buffer in octets
+ */
+ size_t ie_len;
+
+ /**
+ * signal - signal strength in dBm (or 0 if not available)
+ */
+ int ssi_signal;
+ } rx_probe_req;
+
+ /**
+ * struct new_sta - Data for EVENT_NEW_STA events
+ */
+ struct new_sta {
+ const u8 *addr;
+ } new_sta;
+
+ /**
+ * struct eapol_rx - Data for EVENT_EAPOL_RX events
+ */
+ struct eapol_rx {
+ const u8 *src;
+ const u8 *data;
+ size_t data_len;
+ enum frame_encryption encrypted;
+ int link_id;
+ } eapol_rx;
+
+ /**
+ * signal_change - Data for EVENT_SIGNAL_CHANGE events
+ */
+ struct wpa_signal_info signal_change;
+
+ /**
+ * struct best_channel - Data for EVENT_BEST_CHANNEL events
+ * @freq_24: Best 2.4 GHz band channel frequency in MHz
+ * @freq_5: Best 5 GHz band channel frequency in MHz
+ * @freq_overall: Best channel frequency in MHz
+ *
+ * 0 can be used to indicate no preference in either band.
+ */
+ struct best_channel {
+ int freq_24;
+ int freq_5;
+ int freq_overall;
+ } best_chan;
+
+ struct unprot_deauth {
+ const u8 *sa;
+ const u8 *da;
+ u16 reason_code;
+ } unprot_deauth;
+
+ struct unprot_disassoc {
+ const u8 *sa;
+ const u8 *da;
+ u16 reason_code;
+ } unprot_disassoc;
+
+ /**
+ * struct low_ack - Data for EVENT_STATION_LOW_ACK events
+ * @addr: station address
+ * @num_packets: Number of packets lost (consecutive packets not
+ * acknowledged)
+ */
+ struct low_ack {
+ u8 addr[ETH_ALEN];
+ u32 num_packets;
+ } low_ack;
+
+ /**
+ * struct ibss_peer_lost - Data for EVENT_IBSS_PEER_LOST
+ */
+ struct ibss_peer_lost {
+ u8 peer[ETH_ALEN];
+ } ibss_peer_lost;
+
+ /**
+ * struct driver_gtk_rekey - Data for EVENT_DRIVER_GTK_REKEY
+ */
+ struct driver_gtk_rekey {
+ const u8 *bssid;
+ const u8 *replay_ctr;
+ } driver_gtk_rekey;
+
+ /**
+ * struct client_poll - Data for EVENT_DRIVER_CLIENT_POLL_OK events
+ * @addr: station address
+ */
+ struct client_poll {
+ u8 addr[ETH_ALEN];
+ } client_poll;
+
+ /**
+ * struct eapol_tx_status
+ * @dst: Original destination
+ * @data: Data starting with IEEE 802.1X header (!)
+ * @data_len: Length of data
+ * @ack: Indicates ack or lost frame
+ * @link_id: MLD link id used to transmit the frame or -1 for non MLO
+ *
+ * This corresponds to hapd_send_eapol if the frame sent
+ * there isn't just reported as EVENT_TX_STATUS.
+ */
+ struct eapol_tx_status {
+ const u8 *dst;
+ const u8 *data;
+ int data_len;
+ int ack;
+ int link_id;
+ } eapol_tx_status;
+
+ /**
+ * struct ch_switch
+ * @count: Count until channel switch activates
+ * @freq: Frequency of new channel in MHz
+ * @ht_enabled: Whether this is an HT channel
+ * @ch_offset: Secondary channel offset
+ * @ch_width: Channel width
+ * @cf1: Center frequency 1
+ * @cf2: Center frequency 2
+ * @link_id: Link ID of the MLO link
+ * @punct_bitmap: Puncturing bitmap
+ */
+ struct ch_switch {
+ int count;
+ int freq;
+ int ht_enabled;
+ int ch_offset;
+ enum chan_width ch_width;
+ int cf1;
+ int cf2;
+ int link_id;
+ u16 punct_bitmap;
+ } ch_switch;
+
+ /**
+ * struct connect_failed - Data for EVENT_CONNECT_FAILED_REASON
+ * @addr: Remote client address
+ * @code: Reason code for connection failure
+ */
+ struct connect_failed_reason {
+ u8 addr[ETH_ALEN];
+ enum {
+ MAX_CLIENT_REACHED,
+ BLOCKED_CLIENT
+ } code;
+ } connect_failed_reason;
+
+ /**
+ * struct dfs_event - Data for radar detected events
+ * @freq: Frequency of the channel in MHz
+ */
+ struct dfs_event {
+ int freq;
+ int ht_enabled;
+ int chan_offset;
+ enum chan_width chan_width;
+ int cf1;
+ int cf2;
+ } dfs_event;
+
+ /**
+ * survey_results - Survey result data for EVENT_SURVEY
+ * @freq_filter: Requested frequency survey filter, 0 if request
+ * was for all survey data
+ * @survey_list: Linked list of survey data (struct freq_survey)
+ */
+ struct survey_results {
+ unsigned int freq_filter;
+ struct dl_list survey_list; /* struct freq_survey */
+ } survey_results;
+
+ /**
+ * channel_list_changed - Data for EVENT_CHANNEL_LIST_CHANGED
+ * @initiator: Initiator of the regulatory change
+ * @type: Regulatory change type
+ * @alpha2: Country code (or "" if not available)
+ */
+ struct channel_list_changed {
+ enum reg_change_initiator initiator;
+ enum reg_type type;
+ char alpha2[3];
+ } channel_list_changed;
+
+ /**
+ * freq_range - List of frequency ranges
+ *
+ * This is used as the data with EVENT_AVOID_FREQUENCIES.
+ */
+ struct wpa_freq_range_list freq_range;
+
+ /**
+ * struct mesh_peer
+ *
+ * @peer: Peer address
+ * @ies: Beacon IEs
+ * @ie_len: Length of @ies
+ *
+ * Notification of new candidate mesh peer.
+ */
+ struct mesh_peer {
+ const u8 *peer;
+ const u8 *ies;
+ size_t ie_len;
+ } mesh_peer;
+
+ /**
+ * struct acs_selected_channels - Data for EVENT_ACS_CHANNEL_SELECTED
+ * @pri_freq: Selected primary frequency
+ * @sec_freq: Selected secondary frequency
+ * @edmg_channel: Selected EDMG channel
+ * @vht_seg0_center_ch: VHT mode Segment0 center channel
+ * The value is the index of the channel center frequency for
+ * 20 MHz, 40 MHz, and 80 MHz channels. The value is the center
+ * frequency index of the primary 80 MHz segment for 160 MHz and
+ * 80+80 MHz channels.
+ * @vht_seg1_center_ch: VHT mode Segment1 center channel
+ * The value is zero for 20 MHz, 40 MHz, and 80 MHz channels. The
+ * value is the index of the channel center frequency for 160 MHz
+ * channels and the center frequency index of the secondary 80 MHz
+ * segment for 80+80 MHz channels.
+ * @ch_width: Selected Channel width by driver. Driver may choose to
+ * change hostapd configured ACS channel width due driver internal
+ * channel restrictions.
+ * hw_mode: Selected band (used with hw_mode=any)
+ */
+ struct acs_selected_channels {
+ unsigned int pri_freq;
+ unsigned int sec_freq;
+ u8 edmg_channel;
+ u8 vht_seg0_center_ch;
+ u8 vht_seg1_center_ch;
+ u16 ch_width;
+ enum hostapd_hw_mode hw_mode;
+ u16 puncture_bitmap;
+ } acs_selected_channels;
+
+ /**
+ * struct p2p_lo_stop - Reason code for P2P Listen offload stop event
+ * @reason_code: Reason for stopping offload
+ * P2P_LO_STOPPED_REASON_COMPLETE: Listen offload finished as
+ * scheduled.
+ * P2P_LO_STOPPED_REASON_RECV_STOP_CMD: Host requested offload to
+ * be stopped.
+ * P2P_LO_STOPPED_REASON_INVALID_PARAM: Invalid listen offload
+ * parameters.
+ * P2P_LO_STOPPED_REASON_NOT_SUPPORTED: Listen offload not
+ * supported by device.
+ */
+ struct p2p_lo_stop {
+ enum {
+ P2P_LO_STOPPED_REASON_COMPLETE = 0,
+ P2P_LO_STOPPED_REASON_RECV_STOP_CMD,
+ P2P_LO_STOPPED_REASON_INVALID_PARAM,
+ P2P_LO_STOPPED_REASON_NOT_SUPPORTED,
+ } reason_code;
+ } p2p_lo_stop;
+
+ /* For EVENT_EXTERNAL_AUTH */
+ struct external_auth external_auth;
+
+ /**
+ * struct sta_opmode - Station's operation mode change event
+ * @addr: The station MAC address
+ * @smps_mode: SMPS mode of the station
+ * @chan_width: Channel width of the station
+ * @rx_nss: RX_NSS of the station
+ *
+ * This is used as data with EVENT_STATION_OPMODE_CHANGED.
+ */
+ struct sta_opmode {
+ const u8 *addr;
+ enum smps_mode smps_mode;
+ enum chan_width chan_width;
+ u8 rx_nss;
+ } sta_opmode;
+
+ /**
+ * struct wds_sta_interface - Data for EVENT_WDS_STA_INTERFACE_STATUS.
+ */
+ struct wds_sta_interface {
+ const u8 *sta_addr;
+ const char *ifname;
+ enum {
+ INTERFACE_ADDED,
+ INTERFACE_REMOVED
+ } istatus;
+ } wds_sta_interface;
+
+ /**
+ * struct update_dh - Data for EVENT_UPDATE_DH
+ */
+ struct update_dh {
+ const u8 *peer;
+ const u8 *ie;
+ size_t ie_len;
+ } update_dh;
+
+ /**
+ * struct unprot_beacon - Data for EVENT_UNPROT_BEACON
+ */
+ struct unprot_beacon {
+ const u8 *sa;
+ } unprot_beacon;
+
+ /**
+ * struct bss_color_collision - Data for EVENT_BSS_COLOR_COLLISION
+ */
+ struct bss_color_collision {
+ u64 bitmap;
+ } bss_color_collision;
+
+ /**
+ * struct pasn_auth - Data for EVENT_PASN_AUTH
+ */
+ struct pasn_auth pasn_auth;
+
+ /**
+ * struct port_authorized - Data for EVENT_PORT_AUTHORIZED
+ */
+ struct port_authorized {
+ const u8 *td_bitmap;
+ size_t td_bitmap_len;
+ } port_authorized;
+
+ /**
+ * struct tid_link_map_info - Data for EVENT_TID_LINK_MAP
+ */
+ struct tid_link_map_info {
+ bool default_map;
+ u8 valid_links;
+ struct t2lm_mapping t2lmap[MAX_NUM_MLD_LINKS];
+ } t2l_map_info;
+};
+
+/**
+ * wpa_supplicant_event - Report a driver event for wpa_supplicant
+ * @ctx: Context pointer (wpa_s); this is the ctx variable registered
+ * with struct wpa_driver_ops::init()
+ * @event: event type (defined above)
+ * @data: possible extra data for the event
+ *
+ * Driver wrapper code should call this function whenever an event is received
+ * from the driver.
+ */
+extern void (*wpa_supplicant_event)(void *ctx, enum wpa_event_type event,
+ union wpa_event_data *data);
+
+/**
+ * wpa_supplicant_event_global - Report a driver event for wpa_supplicant
+ * @ctx: Context pointer (wpa_s); this is the ctx variable registered
+ * with struct wpa_driver_ops::init()
+ * @event: event type (defined above)
+ * @data: possible extra data for the event
+ *
+ * Same as wpa_supplicant_event(), but we search for the interface in
+ * wpa_global.
+ */
+extern void (*wpa_supplicant_event_global)(void *ctx, enum wpa_event_type event,
+ union wpa_event_data *data);
+
+/*
+ * The following inline functions are provided for convenience to simplify
+ * event indication for some of the common events.
+ */
+
+static inline void drv_event_assoc(void *ctx, const u8 *addr, const u8 *ie,
+ size_t ielen, int reassoc)
+{
+ union wpa_event_data event;
+ os_memset(&event, 0, sizeof(event));
+ event.assoc_info.reassoc = reassoc;
+ event.assoc_info.req_ies = ie;
+ event.assoc_info.req_ies_len = ielen;
+ event.assoc_info.addr = addr;
+ wpa_supplicant_event(ctx, EVENT_ASSOC, &event);
+}
+
+static inline void drv_event_disassoc(void *ctx, const u8 *addr)
+{
+ union wpa_event_data event;
+ os_memset(&event, 0, sizeof(event));
+ event.disassoc_info.addr = addr;
+ wpa_supplicant_event(ctx, EVENT_DISASSOC, &event);
+}
+
+static inline void drv_event_eapol_rx(void *ctx, const u8 *src, const u8 *data,
+ size_t data_len)
+{
+ union wpa_event_data event;
+ os_memset(&event, 0, sizeof(event));
+ event.eapol_rx.src = src;
+ event.eapol_rx.data = data;
+ event.eapol_rx.data_len = data_len;
+ event.eapol_rx.encrypted = FRAME_ENCRYPTION_UNKNOWN;
+ event.eapol_rx.link_id = -1;
+ wpa_supplicant_event(ctx, EVENT_EAPOL_RX, &event);
+}
+
+static inline void drv_event_eapol_rx2(void *ctx, const u8 *src, const u8 *data,
+ size_t data_len,
+ enum frame_encryption encrypted,
+ int link_id)
+{
+ union wpa_event_data event;
+ os_memset(&event, 0, sizeof(event));
+ event.eapol_rx.src = src;
+ event.eapol_rx.data = data;
+ event.eapol_rx.data_len = data_len;
+ event.eapol_rx.encrypted = encrypted;
+ event.eapol_rx.link_id = link_id;
+ wpa_supplicant_event(ctx, EVENT_EAPOL_RX, &event);
+}
+
+/* driver_common.c */
+void wpa_scan_results_free(struct wpa_scan_results *res);
+
+/* Convert wpa_event_type to a string for logging */
+const char * event_to_string(enum wpa_event_type event);
+
+/* Convert chan_width to a string for logging and control interfaces */
+const char * channel_width_to_string(enum chan_width width);
+
+int channel_width_to_int(enum chan_width width);
+
+int ht_supported(const struct hostapd_hw_modes *mode);
+int vht_supported(const struct hostapd_hw_modes *mode);
+bool he_supported(const struct hostapd_hw_modes *hw_mode,
+ enum ieee80211_op_mode op_mode);
+
+struct wowlan_triggers *
+wpa_get_wowlan_triggers(const char *wowlan_triggers,
+ const struct wpa_driver_capa *capa);
+/* Convert driver flag to string */
+const char * driver_flag_to_string(u64 flag);
+const char * driver_flag2_to_string(u64 flag2);
+
+/* NULL terminated array of linked in driver wrappers */
+extern const struct wpa_driver_ops *const wpa_drivers[];
+
+
+/* Available drivers */
+
+#ifdef CONFIG_DRIVER_WEXT
+extern const struct wpa_driver_ops wpa_driver_wext_ops; /* driver_wext.c */
+#endif /* CONFIG_DRIVER_WEXT */
+#ifdef CONFIG_DRIVER_NL80211
+/* driver_nl80211.c */
+extern const struct wpa_driver_ops wpa_driver_nl80211_ops;
+#endif /* CONFIG_DRIVER_NL80211 */
+#ifdef CONFIG_DRIVER_HOSTAP
+extern const struct wpa_driver_ops wpa_driver_hostap_ops; /* driver_hostap.c */
+#endif /* CONFIG_DRIVER_HOSTAP */
+#ifdef CONFIG_DRIVER_BSD
+extern const struct wpa_driver_ops wpa_driver_bsd_ops; /* driver_bsd.c */
+#endif /* CONFIG_DRIVER_BSD */
+#ifdef CONFIG_DRIVER_OPENBSD
+/* driver_openbsd.c */
+extern const struct wpa_driver_ops wpa_driver_openbsd_ops;
+#endif /* CONFIG_DRIVER_OPENBSD */
+#ifdef CONFIG_DRIVER_NDIS
+extern struct wpa_driver_ops wpa_driver_ndis_ops; /* driver_ndis.c */
+#endif /* CONFIG_DRIVER_NDIS */
+#ifdef CONFIG_DRIVER_WIRED
+extern const struct wpa_driver_ops wpa_driver_wired_ops; /* driver_wired.c */
+#endif /* CONFIG_DRIVER_WIRED */
+#ifdef CONFIG_DRIVER_MACSEC_QCA
+/* driver_macsec_qca.c */
+extern const struct wpa_driver_ops wpa_driver_macsec_qca_ops;
+#endif /* CONFIG_DRIVER_MACSEC_QCA */
+#ifdef CONFIG_DRIVER_MACSEC_LINUX
+/* driver_macsec_linux.c */
+extern const struct wpa_driver_ops wpa_driver_macsec_linux_ops;
+#endif /* CONFIG_DRIVER_MACSEC_LINUX */
+#ifdef CONFIG_DRIVER_ROBOSWITCH
+/* driver_roboswitch.c */
+extern const struct wpa_driver_ops wpa_driver_roboswitch_ops;
+#endif /* CONFIG_DRIVER_ROBOSWITCH */
+#ifdef CONFIG_DRIVER_ATHEROS
+/* driver_atheros.c */
+extern const struct wpa_driver_ops wpa_driver_atheros_ops;
+#endif /* CONFIG_DRIVER_ATHEROS */
+#ifdef CONFIG_DRIVER_NONE
+extern const struct wpa_driver_ops wpa_driver_none_ops; /* driver_none.c */
+#endif /* CONFIG_DRIVER_NONE */
+
+#endif /* DRIVER_H */