1 /*
2  * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 
8 #ifndef __ESP_WIFI_TYPES_H__
9 #define __ESP_WIFI_TYPES_H__
10 
11 #include "esp_private/esp_wifi_types_private.h"
12 #if CONFIG_SOC_WIFI_HE_SUPPORT
13 #include "esp_wifi_he_types.h"
14 #endif
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 typedef enum {
21     ESP32_WIFI_MODE_NULL = 0,  /**< null mode */
22     ESP32_WIFI_MODE_STA,       /**< WiFi station mode */
23     ESP32_WIFI_MODE_AP,        /**< WiFi soft-AP mode */
24     ESP32_WIFI_MODE_APSTA,     /**< WiFi station + soft-AP mode */
25     ESP32_WIFI_MODE_NAN,       /**< WiFi NAN mode */
26     ESP32_WIFI_MODE_MAX
27 } wifi_mode_t;
28 
29 typedef enum {
30     WIFI_IF_STA = ESP_IF_WIFI_STA,
31     WIFI_IF_AP  = ESP_IF_WIFI_AP,
32 #if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
33     WIFI_IF_NAN = ESP_IF_WIFI_NAN,
34 #endif
35     WIFI_IF_MAX
36 } wifi_interface_t;
37 
38 #define WIFI_OFFCHAN_TX_REQ      1
39 #define WIFI_OFFCHAN_TX_CANCEL   0
40 
41 #define WIFI_ROC_REQ     1
42 #define WIFI_ROC_CANCEL  0
43 
44 typedef enum {
45     WIFI_COUNTRY_POLICY_AUTO,   /**< Country policy is auto, use the country info of AP to which the station is connected */
46     WIFI_COUNTRY_POLICY_MANUAL, /**< Country policy is manual, always use the configured country info */
47 } wifi_country_policy_t;
48 
49 /** @brief Structure describing WiFi country-based regional restrictions. */
50 typedef struct {
51     char                  cc[3];   /**< country code string */
52     uint8_t               schan;   /**< start channel */
53     uint8_t               nchan;   /**< total channel number */
54     int8_t                max_tx_power;   /**< This field is used for getting WiFi maximum transmitting power, call esp_wifi_set_max_tx_power to set the maximum transmitting power. */
55     wifi_country_policy_t policy;  /**< country policy */
56 } wifi_country_t;
57 
58 /* Strength of authmodes */
59 /* OPEN < WEP < WPA_PSK < OWE < WPA2_PSK = WPA_WPA2_PSK < WAPI_PSK < WPA2_ENTERPRISE < WPA3_PSK = WPA2_WPA3_PSK */
60 typedef enum {
61     WIFI_AUTH_OPEN = 0,         /**< authenticate mode : open */
62     WIFI_AUTH_WEP,              /**< authenticate mode : WEP */
63     WIFI_AUTH_WPA_PSK,          /**< authenticate mode : WPA_PSK */
64     WIFI_AUTH_WPA2_PSK,         /**< authenticate mode : WPA2_PSK */
65     WIFI_AUTH_WPA_WPA2_PSK,     /**< authenticate mode : WPA_WPA2_PSK */
66     WIFI_AUTH_WPA2_ENTERPRISE,  /**< authenticate mode : WPA2_ENTERPRISE */
67     WIFI_AUTH_WPA3_PSK,         /**< authenticate mode : WPA3_PSK */
68     WIFI_AUTH_WPA2_WPA3_PSK,    /**< authenticate mode : WPA2_WPA3_PSK */
69     WIFI_AUTH_WAPI_PSK,         /**< authenticate mode : WAPI_PSK */
70     WIFI_AUTH_OWE,              /**< authenticate mode : OWE */
71     WIFI_AUTH_MAX
72 } wifi_auth_mode_t;
73 
74 typedef enum {
75     WIFI_REASON_UNSPECIFIED                        = 1,
76     WIFI_REASON_AUTH_EXPIRE                        = 2,
77     WIFI_REASON_AUTH_LEAVE                         = 3,
78     WIFI_REASON_ASSOC_EXPIRE                       = 4,
79     WIFI_REASON_ASSOC_TOOMANY                      = 5,
80     WIFI_REASON_NOT_AUTHED                         = 6,
81     WIFI_REASON_NOT_ASSOCED                        = 7,
82     WIFI_REASON_ASSOC_LEAVE                        = 8,
83     WIFI_REASON_ASSOC_NOT_AUTHED                   = 9,
84     WIFI_REASON_DISASSOC_PWRCAP_BAD                = 10,
85     WIFI_REASON_DISASSOC_SUPCHAN_BAD               = 11,
86     WIFI_REASON_BSS_TRANSITION_DISASSOC            = 12,
87     WIFI_REASON_IE_INVALID                         = 13,
88     WIFI_REASON_MIC_FAILURE                        = 14,
89     WIFI_REASON_4WAY_HANDSHAKE_TIMEOUT             = 15,
90     WIFI_REASON_GROUP_KEY_UPDATE_TIMEOUT           = 16,
91     WIFI_REASON_IE_IN_4WAY_DIFFERS                 = 17,
92     WIFI_REASON_GROUP_CIPHER_INVALID               = 18,
93     WIFI_REASON_PAIRWISE_CIPHER_INVALID            = 19,
94     WIFI_REASON_AKMP_INVALID                       = 20,
95     WIFI_REASON_UNSUPP_RSN_IE_VERSION              = 21,
96     WIFI_REASON_INVALID_RSN_IE_CAP                 = 22,
97     WIFI_REASON_802_1X_AUTH_FAILED                 = 23,
98     WIFI_REASON_CIPHER_SUITE_REJECTED              = 24,
99     WIFI_REASON_TDLS_PEER_UNREACHABLE              = 25,
100     WIFI_REASON_TDLS_UNSPECIFIED                   = 26,
101     WIFI_REASON_SSP_REQUESTED_DISASSOC             = 27,
102     WIFI_REASON_NO_SSP_ROAMING_AGREEMENT           = 28,
103     WIFI_REASON_BAD_CIPHER_OR_AKM                  = 29,
104     WIFI_REASON_NOT_AUTHORIZED_THIS_LOCATION       = 30,
105     WIFI_REASON_SERVICE_CHANGE_PERCLUDES_TS        = 31,
106     WIFI_REASON_UNSPECIFIED_QOS                    = 32,
107     WIFI_REASON_NOT_ENOUGH_BANDWIDTH               = 33,
108     WIFI_REASON_MISSING_ACKS                       = 34,
109     WIFI_REASON_EXCEEDED_TXOP                      = 35,
110     WIFI_REASON_STA_LEAVING                        = 36,
111     WIFI_REASON_END_BA                             = 37,
112     WIFI_REASON_UNKNOWN_BA                         = 38,
113     WIFI_REASON_TIMEOUT                            = 39,
114     WIFI_REASON_PEER_INITIATED                     = 46,
115     WIFI_REASON_AP_INITIATED                       = 47,
116     WIFI_REASON_INVALID_FT_ACTION_FRAME_COUNT      = 48,
117     WIFI_REASON_INVALID_PMKID                      = 49,
118     WIFI_REASON_INVALID_MDE                        = 50,
119     WIFI_REASON_INVALID_FTE                        = 51,
120     WIFI_REASON_TRANSMISSION_LINK_ESTABLISH_FAILED = 67,
121     WIFI_REASON_ALTERATIVE_CHANNEL_OCCUPIED        = 68,
122 
123     WIFI_REASON_BEACON_TIMEOUT                     = 200,
124     WIFI_REASON_NO_AP_FOUND                        = 201,
125     WIFI_REASON_AUTH_FAIL                          = 202,
126     WIFI_REASON_ASSOC_FAIL                         = 203,
127     WIFI_REASON_HANDSHAKE_TIMEOUT                  = 204,
128     WIFI_REASON_CONNECTION_FAIL                    = 205,
129     WIFI_REASON_AP_TSF_RESET                       = 206,
130     WIFI_REASON_ROAMING                            = 207,
131     WIFI_REASON_ASSOC_COMEBACK_TIME_TOO_LONG       = 208,
132     WIFI_REASON_SA_QUERY_TIMEOUT                   = 209,
133 } wifi_err_reason_t;
134 
135 typedef enum {
136     WIFI_SECOND_CHAN_NONE = 0,  /**< the channel width is HT20 */
137     WIFI_SECOND_CHAN_ABOVE,     /**< the channel width is HT40 and the secondary channel is above the primary channel */
138     WIFI_SECOND_CHAN_BELOW,     /**< the channel width is HT40 and the secondary channel is below the primary channel */
139 } wifi_second_chan_t;
140 
141 typedef enum {
142     ESP32_WIFI_SCAN_TYPE_ACTIVE = 0,  /**< active scan */
143     ESP32_WIFI_SCAN_TYPE_PASSIVE,     /**< passive scan */
144 } wifi_scan_type_t;
145 
146 /** @brief Range of active scan times per channel */
147 typedef struct {
148     uint32_t min;  /**< minimum active scan time per channel, units: millisecond */
149     uint32_t max;  /**< maximum active scan time per channel, units: millisecond, values above 1500ms may
150                                           cause station to disconnect from AP and are not recommended.  */
151 } wifi_active_scan_time_t;
152 
153 /** @brief Aggregate of active & passive scan time per channel */
154 typedef struct {
155     wifi_active_scan_time_t active;  /**< active scan time per channel, units: millisecond. */
156     uint32_t passive;                /**< passive scan time per channel, units: millisecond, values above 1500ms may
157                                           cause station to disconnect from AP and are not recommended. */
158 } wifi_scan_time_t;
159 
160 /** @brief Parameters for an SSID scan. */
161 typedef struct {
162     uint8_t *ssid;               /**< SSID of AP */
163     uint8_t *bssid;              /**< MAC address of AP */
164     uint8_t channel;             /**< channel, scan the specific channel */
165     bool show_hidden;            /**< enable to scan AP whose SSID is hidden */
166     wifi_scan_type_t scan_type;  /**< scan type, active or passive */
167     wifi_scan_time_t scan_time;  /**< scan time per channel */
168     uint8_t home_chan_dwell_time;/**< time spent at home channel between scanning consecutive channels.*/
169 } wifi_scan_config_t;
170 
171 typedef enum {
172     WIFI_CIPHER_TYPE_NONE = 0,   /**< the cipher type is none */
173     WIFI_CIPHER_TYPE_WEP40,      /**< the cipher type is WEP40 */
174     WIFI_CIPHER_TYPE_WEP104,     /**< the cipher type is WEP104 */
175     WIFI_CIPHER_TYPE_TKIP,       /**< the cipher type is TKIP */
176     WIFI_CIPHER_TYPE_CCMP,       /**< the cipher type is CCMP */
177     WIFI_CIPHER_TYPE_TKIP_CCMP,  /**< the cipher type is TKIP and CCMP */
178     WIFI_CIPHER_TYPE_AES_CMAC128,/**< the cipher type is AES-CMAC-128 */
179     WIFI_CIPHER_TYPE_SMS4,       /**< the cipher type is SMS4 */
180     WIFI_CIPHER_TYPE_GCMP,       /**< the cipher type is GCMP */
181     WIFI_CIPHER_TYPE_GCMP256,    /**< the cipher type is GCMP-256 */
182     WIFI_CIPHER_TYPE_AES_GMAC128,/**< the cipher type is AES-GMAC-128 */
183     WIFI_CIPHER_TYPE_AES_GMAC256,/**< the cipher type is AES-GMAC-256 */
184     WIFI_CIPHER_TYPE_UNKNOWN,    /**< the cipher type is unknown */
185 } wifi_cipher_type_t;
186 
187 /**
188   * @brief WiFi antenna
189   *
190   */
191 typedef enum {
192     WIFI_ANT_ANT0,          /**< WiFi antenna 0 */
193     WIFI_ANT_ANT1,          /**< WiFi antenna 1 */
194     WIFI_ANT_MAX,           /**< Invalid WiFi antenna */
195 } wifi_ant_t;
196 
197 /** @brief Description of a WiFi AP HE Info */
198 typedef struct {
199     uint8_t bss_color:6;                  /**< an unsigned integer whose value is the BSS Color of the BSS corresponding to the AP */
200     uint8_t partial_bss_color:1;          /**< indicate if an AID assignment rule based on the BSS color */
201     uint8_t bss_color_disabled:1;         /**< indicate if the use of BSS color is disabled */
202     uint8_t bssid_index;                  /**< in M-BSSID set, identifies the nontransmitted BSSID */
203 } wifi_he_ap_info_t;
204 
205 /** @brief Description of a WiFi AP */
206 typedef struct {
207     uint8_t bssid[6];                     /**< MAC address of AP */
208     uint8_t ssid[33];                     /**< SSID of AP */
209     uint8_t primary;                      /**< channel of AP */
210     wifi_second_chan_t second;            /**< secondary channel of AP */
211     int8_t  rssi;                         /**< signal strength of AP */
212     wifi_auth_mode_t authmode;            /**< authmode of AP */
213     wifi_cipher_type_t pairwise_cipher;   /**< pairwise cipher of AP */
214     wifi_cipher_type_t group_cipher;      /**< group cipher of AP */
215     wifi_ant_t ant;                       /**< antenna used to receive beacon from AP */
216     uint32_t phy_11b:1;                   /**< bit: 0 flag to identify if 11b mode is enabled or not */
217     uint32_t phy_11g:1;                   /**< bit: 1 flag to identify if 11g mode is enabled or not */
218     uint32_t phy_11n:1;                   /**< bit: 2 flag to identify if 11n mode is enabled or not */
219     uint32_t phy_lr:1;                    /**< bit: 3 flag to identify if low rate is enabled or not */
220     uint32_t phy_11ax:1;                  /**< bit: 4 flag to identify if 11ax mode is enabled or not */
221     uint32_t wps:1;                       /**< bit: 5 flag to identify if WPS is supported or not */
222     uint32_t ftm_responder:1;             /**< bit: 6 flag to identify if FTM is supported in responder mode */
223     uint32_t ftm_initiator:1;             /**< bit: 7 flag to identify if FTM is supported in initiator mode */
224     uint32_t reserved:24;                 /**< bit: 8..31 reserved */
225     wifi_country_t country;               /**< country information of AP */
226     wifi_he_ap_info_t he_ap;              /**< HE AP info */
227 } wifi_ap_record_t;
228 
229 typedef enum {
230     WIFI_FAST_SCAN = 0,                   /**< Do fast scan, scan will end after find SSID match AP */
231     WIFI_ALL_CHANNEL_SCAN,                /**< All channel scan, scan will end after scan all the channel */
232 }wifi_scan_method_t;
233 
234 typedef enum {
235     WIFI_CONNECT_AP_BY_SIGNAL = 0,        /**< Sort match AP in scan list by RSSI */
236     WIFI_CONNECT_AP_BY_SECURITY,          /**< Sort match AP in scan list by security mode */
237 }wifi_sort_method_t;
238 
239 /** @brief Structure describing parameters for a WiFi fast scan */
240 typedef struct {
241     int8_t              rssi;             /**< The minimum rssi to accept in the fast scan mode */
242     wifi_auth_mode_t    authmode;         /**< The weakest authmode to accept in the fast scan mode
243                                                Note: Incase this value is not set and password is set as per WPA2 standards(password len >= 8), it will be defaulted to WPA2 and device won't connect to deprecated WEP/WPA networks. Please set authmode threshold as WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK to connect to WEP/WPA networks */
244 }wifi_scan_threshold_t;
245 
246 typedef enum {
247     WIFI_PS_NONE,        /**< No power save */
248     WIFI_PS_MIN_MODEM,   /**< Minimum modem power saving. In this mode, station wakes up to receive beacon every DTIM period */
249     WIFI_PS_MAX_MODEM,   /**< Maximum modem power saving. In this mode, interval to receive beacons is determined by the listen_interval parameter in wifi_sta_config_t */
250 } wifi_ps_type_t;
251 
252 #define WIFI_PROTOCOL_11B         1
253 #define WIFI_PROTOCOL_11G         2
254 #define WIFI_PROTOCOL_11N         4
255 #define WIFI_PROTOCOL_LR          8
256 #define WIFI_PROTOCOL_11AX        16
257 
258 typedef enum {
259     WIFI_BW_HT20 = 1, /* Bandwidth is HT20 */
260     WIFI_BW_HT40,     /* Bandwidth is HT40 */
261 } wifi_bandwidth_t;
262 
263 /** Configuration structure for Protected Management Frame */
264 typedef struct {
265     bool capable;            /**< Deprecated variable. Device will always connect in PMF mode if other device also advertizes PMF capability. */
266     bool required;           /**< Advertizes that Protected Management Frame is required. Device will not associate to non-PMF capable devices. */
267 } wifi_pmf_config_t;
268 
269 /** Configuration for SAE PWE derivation */
270 typedef enum {
271     WPA3_SAE_PWE_UNSPECIFIED,
272     WPA3_SAE_PWE_HUNT_AND_PECK,
273     WPA3_SAE_PWE_HASH_TO_ELEMENT,
274     WPA3_SAE_PWE_BOTH,
275 } wifi_sae_pwe_method_t;
276 
277 /** Configuration for SAE-PK  */
278 typedef enum {
279     WPA3_SAE_PK_MODE_AUTOMATIC = 0,
280     WPA3_SAE_PK_MODE_ONLY = 1,
281     WPA3_SAE_PK_MODE_DISABLED = 2,
282 } wifi_sae_pk_mode_t;
283 
284 /** @brief Soft-AP configuration settings for the device */
285 typedef struct {
286     uint8_t ssid[32];           /**< SSID of soft-AP. If ssid_len field is 0, this must be a Null terminated string. Otherwise, length is set according to ssid_len. */
287     uint8_t password[64];       /**< Password of soft-AP. */
288     uint8_t ssid_len;           /**< Optional length of SSID field. */
289     uint8_t channel;            /**< Channel of soft-AP */
290     wifi_auth_mode_t authmode;  /**< Auth mode of soft-AP. Do not support AUTH_WEP, AUTH_WAPI_PSK and AUTH_OWE in soft-AP mode. When the auth mode is set to WPA2_PSK, WPA2_WPA3_PSK or WPA3_PSK, the pairwise cipher will be overwritten with WIFI_CIPHER_TYPE_CCMP.  */
291     uint8_t ssid_hidden;        /**< Broadcast SSID or not, default 0, broadcast the SSID */
292     uint8_t max_connection;     /**< Max number of stations allowed to connect in */
293     uint16_t beacon_interval;   /**< Beacon interval which should be multiples of 100. Unit: TU(time unit, 1 TU = 1024 us). Range: 100 ~ 60000. Default value: 100 */
294     wifi_cipher_type_t pairwise_cipher;   /**< Pairwise cipher of SoftAP, group cipher will be derived using this. Cipher values are valid starting from WIFI_CIPHER_TYPE_TKIP, enum values before that will be considered as invalid and default cipher suites(TKIP+CCMP) will be used. Valid cipher suites in softAP mode are WIFI_CIPHER_TYPE_TKIP, WIFI_CIPHER_TYPE_CCMP and WIFI_CIPHER_TYPE_TKIP_CCMP. */
295     bool ftm_responder;         /**< Enable FTM Responder mode */
296     wifi_pmf_config_t pmf_cfg;  /**< Configuration for Protected Management Frame */
297     wifi_sae_pwe_method_t sae_pwe_h2e;  /**< Configuration for SAE PWE derivation method */
298 } wifi_ap_config_t;
299 
300 #define SAE_H2E_IDENTIFIER_LEN 32
301 /** @brief STA configuration settings for the device */
302 typedef struct {
303     uint8_t ssid[32];                         /**< SSID of target AP. */
304     uint8_t password[64];                     /**< Password of target AP. */
305     wifi_scan_method_t scan_method;           /**< do all channel scan or fast scan */
306     bool bssid_set;                           /**< whether set MAC address of target AP or not. Generally, station_config.bssid_set needs to be 0; and it needs to be 1 only when users need to check the MAC address of the AP.*/
307     uint8_t bssid[6];                         /**< MAC address of target AP*/
308     uint8_t channel;                          /**< channel of target AP. Set to 1~13 to scan starting from the specified channel before connecting to AP. If the channel of AP is unknown, set it to 0.*/
309     uint16_t listen_interval;                 /**< Listen interval for ESP32 station to receive beacon when WIFI_PS_MAX_MODEM is set. Units: AP beacon intervals. Defaults to 3 if set to 0. */
310     wifi_sort_method_t sort_method;           /**< sort the connect AP in the list by rssi or security mode */
311     wifi_scan_threshold_t  threshold;         /**< When sort_method is set, only APs which have an auth mode that is more secure than the selected auth mode and a signal stronger than the minimum RSSI will be used. */
312     wifi_pmf_config_t pmf_cfg;                /**< Configuration for Protected Management Frame. Will be advertised in RSN Capabilities in RSN IE. */
313     uint32_t rm_enabled:1;                    /**< Whether Radio Measurements are enabled for the connection */
314     uint32_t btm_enabled:1;                   /**< Whether BSS Transition Management is enabled for the connection */
315     uint32_t mbo_enabled:1;                   /**< Whether MBO is enabled for the connection */
316     uint32_t ft_enabled:1;                    /**< Whether FT is enabled for the connection */
317     uint32_t owe_enabled:1;                   /**< Whether OWE is enabled for the connection */
318     uint32_t transition_disable:1;            /**< Whether to enable transition disable feature */
319     uint32_t reserved:26;                     /**< Reserved for future feature set */
320     wifi_sae_pwe_method_t sae_pwe_h2e;        /**< Configuration for SAE PWE derivation method */
321     wifi_sae_pk_mode_t sae_pk_mode;           /**< Configuration for SAE-PK (Public Key) Authentication method */
322     uint8_t failure_retry_cnt;                /**< Number of connection retries station will do before moving to next AP. scan_method should be set as WIFI_ALL_CHANNEL_SCAN to use this config.
323                                                    Note: Enabling this may cause connection time to increase incase best AP doesn't behave properly. */
324     uint32_t he_dcm_set:1;                                        /**< Whether DCM max.constellation for transmission and reception is set. */
325     uint32_t he_dcm_max_constellation_tx:2;                       /**< Indicate the max.constellation for DCM in TB PPDU the STA supported. 0: not supported. 1: BPSK, 2: QPSK, 3: 16-QAM. The default value is 3. */
326     uint32_t he_dcm_max_constellation_rx:2;                       /**< Indicate the max.constellation for DCM in both Data field and HE-SIG-B field the STA supported. 0: not supported. 1: BPSK, 2: QPSK, 3: 16-QAM. The default value is 3. */
327     uint32_t he_mcs9_enabled:1;                                   /**< Whether to support HE-MCS 0 to 9. The default value is 0. */
328     uint32_t he_su_beamformee_disabled:1;                         /**< Whether to disable support for operation as an SU beamformee. */
329     uint32_t he_trig_su_bmforming_feedback_disabled:1;            /**< Whether to disable support the transmission of SU feedback in an HE TB sounding sequence. */
330     uint32_t he_trig_mu_bmforming_partial_feedback_disabled:1;    /**< Whether to disable support the transmission of partial-bandwidth MU feedback in an HE TB sounding sequence. */
331     uint32_t he_trig_cqi_feedback_disabled:1;                     /**< Whether to disable support the transmission of CQI feedback in an HE TB sounding sequence. */
332     uint32_t he_reserved:22;                                      /**< Reserved for future feature set */
333     uint8_t sae_h2e_identifier[SAE_H2E_IDENTIFIER_LEN];/**< Password identifier for H2E. this needs to be null terminated string */
334 } wifi_sta_config_t;
335 
336 /**
337   * @brief NAN Discovery start configuration
338   *
339   */
340 typedef struct {
341     uint8_t op_channel;    /**< NAN Discovery operating channel */
342     uint8_t master_pref;   /**< Device's preference value to serve as NAN Master */
343     uint8_t scan_time;     /**< Scan time in seconds while searching for a NAN cluster */
344     uint16_t warm_up_sec;  /**< Warm up time before assuming NAN Anchor Master role */
345 } wifi_nan_config_t;
346 
347 /** @brief Configuration data for device's AP or STA or NAN.
348  *
349  * The usage of this union (for ap, sta or nan configuration) is determined by the accompanying
350  * interface argument passed to esp_wifi_set_config() or esp_wifi_get_config()
351  *
352  */
353 typedef union {
354     wifi_ap_config_t  ap;  /**< configuration of AP */
355     wifi_sta_config_t sta; /**< configuration of STA */
356     wifi_nan_config_t nan; /**< configuration of NAN */
357 } wifi_config_t;
358 
359 /** @brief Description of STA associated with AP */
360 typedef struct {
361     uint8_t mac[6];          /**< mac address */
362     int8_t  rssi;            /**< current average rssi of sta connected */
363     uint32_t phy_11b:1;      /**< bit: 0 flag to identify if 11b mode is enabled or not */
364     uint32_t phy_11g:1;      /**< bit: 1 flag to identify if 11g mode is enabled or not */
365     uint32_t phy_11n:1;      /**< bit: 2 flag to identify if 11n mode is enabled or not */
366     uint32_t phy_lr:1;       /**< bit: 3 flag to identify if low rate is enabled or not */
367     uint32_t phy_11ax:1;     /**< bit: 4 flag to identify if 11ax mode is enabled or not */
368     uint32_t is_mesh_child:1;/**< bit: 5 flag to identify mesh child */
369     uint32_t reserved:26;    /**< bit: 6..31 reserved */
370 } wifi_sta_info_t;
371 
372 #if CONFIG_IDF_TARGET_ESP32C2
373 #define ESP_WIFI_MAX_CONN_NUM  (4)        /**< max number of stations which can connect to ESP32C2 soft-AP */
374 #elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
375 #define ESP_WIFI_MAX_CONN_NUM  (10)       /**< max number of stations which can connect to ESP32C3 soft-AP */
376 #else
377 #define ESP_WIFI_MAX_CONN_NUM  (15)       /**< max number of stations which can connect to ESP32/ESP32S3/ESP32S2 soft-AP */
378 #endif
379 
380 /** @brief List of stations associated with the Soft-AP */
381 typedef struct {
382     wifi_sta_info_t sta[ESP_WIFI_MAX_CONN_NUM]; /**< station list */
383     int       num; /**< number of stations in the list (other entries are invalid) */
384 } wifi_sta_list_t;
385 
386 typedef enum {
387     WIFI_STORAGE_FLASH,  /**< all configuration will store in both memory and flash */
388     WIFI_STORAGE_RAM,    /**< all configuration will only store in the memory */
389 } wifi_storage_t;
390 
391 /**
392   * @brief     Vendor Information Element type
393   *
394   * Determines the frame type that the IE will be associated with.
395   */
396 typedef enum {
397     WIFI_VND_IE_TYPE_BEACON,
398     WIFI_VND_IE_TYPE_PROBE_REQ,
399     WIFI_VND_IE_TYPE_PROBE_RESP,
400     WIFI_VND_IE_TYPE_ASSOC_REQ,
401     WIFI_VND_IE_TYPE_ASSOC_RESP,
402 } wifi_vendor_ie_type_t;
403 
404 /**
405   * @brief     Vendor Information Element index
406   *
407   * Each IE type can have up to two associated vendor ID elements.
408   */
409 typedef enum {
410     WIFI_VND_IE_ID_0,
411     WIFI_VND_IE_ID_1,
412 } wifi_vendor_ie_id_t;
413 
414 #define WIFI_VENDOR_IE_ELEMENT_ID 0xDD
415 
416 /**
417   * @brief     Operation Phymode
418   */
419 typedef enum
420 {
421     WIFI_PHY_MODE_LR,   /**< PHY mode for Low Rate */
422     WIFI_PHY_MODE_11B,  /**< PHY mode for 11b */
423     WIFI_PHY_MODE_11G,  /**< PHY mode for 11g */
424     WIFI_PHY_MODE_HT20, /**< PHY mode for Bandwidth HT20 */
425     WIFI_PHY_MODE_HT40, /**< PHY mode for Bandwidth HT40 */
426     WIFI_PHY_MODE_HE20, /**< PHY mode for Bandwidth HE20 */
427 } wifi_phy_mode_t;
428 
429 /**
430  * @brief Vendor Information Element header
431  *
432  * The first bytes of the Information Element will match this header. Payload follows.
433  */
434 typedef struct {
435     uint8_t element_id;      /**< Should be set to WIFI_VENDOR_IE_ELEMENT_ID (0xDD) */
436     uint8_t length;          /**< Length of all bytes in the element data following this field. Minimum 4. */
437     uint8_t vendor_oui[3];   /**< Vendor identifier (OUI). */
438     uint8_t vendor_oui_type; /**< Vendor-specific OUI type. */
439     uint8_t payload[0];      /**< Payload. Length is equal to value in 'length' field, minus 4. */
440 } vendor_ie_data_t;
441 
442 #if CONFIG_SOC_WIFI_HE_SUPPORT
443 typedef esp_wifi_rxctrl_t wifi_pkt_rx_ctrl_t;
444 #else
445 /** @brief Received packet radio metadata header, this is the common header at the beginning of all promiscuous mode RX callback buffers */
446 typedef struct {
447     signed rssi:8;                /**< Received Signal Strength Indicator(RSSI) of packet. unit: dBm */
448     unsigned rate:5;              /**< PHY rate encoding of the packet. Only valid for non HT(11bg) packet */
449     unsigned :1;                  /**< reserved */
450     unsigned sig_mode:2;          /**< 0: non HT(11bg) packet; 1: HT(11n) packet; 3: VHT(11ac) packet */
451     unsigned :16;                 /**< reserved */
452     unsigned mcs:7;               /**< Modulation Coding Scheme. If is HT(11n) packet, shows the modulation, range from 0 to 76(MSC0 ~ MCS76) */
453     unsigned cwb:1;               /**< Channel Bandwidth of the packet. 0: 20MHz; 1: 40MHz */
454     unsigned :16;                 /**< reserved */
455     unsigned smoothing:1;         /**< reserved */
456     unsigned not_sounding:1;      /**< reserved */
457     unsigned :1;                  /**< reserved */
458     unsigned aggregation:1;       /**< Aggregation. 0: MPDU packet; 1: AMPDU packet */
459     unsigned stbc:2;              /**< Space Time Block Code(STBC). 0: non STBC packet; 1: STBC packet */
460     unsigned fec_coding:1;        /**< Flag is set for 11n packets which are LDPC */
461     unsigned sgi:1;               /**< Short Guide Interval(SGI). 0: Long GI; 1: Short GI */
462 #if CONFIG_IDF_TARGET_ESP32
463     signed noise_floor:8;         /**< noise floor of Radio Frequency Module(RF). unit: dBm*/
464 #elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
465     unsigned :8;                  /**< reserved */
466 #endif
467     unsigned ampdu_cnt:8;         /**< ampdu cnt */
468     unsigned channel:4;           /**< primary channel on which this packet is received */
469     unsigned secondary_channel:4; /**< secondary channel on which this packet is received. 0: none; 1: above; 2: below */
470     unsigned :8;                  /**< reserved */
471     unsigned timestamp:32;        /**< timestamp. The local time when this packet is received. It is precise only if modem sleep or light sleep is not enabled. unit: microsecond */
472     unsigned :32;                 /**< reserved */
473 #if CONFIG_IDF_TARGET_ESP32S2
474     unsigned :32;                 /**< reserved */
475 #elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
476     signed noise_floor:8;         /**< noise floor of Radio Frequency Module(RF). unit: dBm*/
477     unsigned :24;                 /**< reserved */
478     unsigned :32;                 /**< reserved */
479 #endif
480     unsigned :31;                 /**< reserved */
481     unsigned ant:1;               /**< antenna number from which this packet is received. 0: WiFi antenna 0; 1: WiFi antenna 1 */
482 #if CONFIG_IDF_TARGET_ESP32S2
483     signed noise_floor:8;         /**< noise floor of Radio Frequency Module(RF). unit: dBm*/
484     unsigned :24;                 /**< reserved */
485 #elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
486     unsigned :32;                 /**< reserved */
487     unsigned :32;                 /**< reserved */
488     unsigned :32;                 /**< reserved */
489 #endif
490     unsigned sig_len:12;          /**< length of packet including Frame Check Sequence(FCS) */
491     unsigned :12;                 /**< reserved */
492     unsigned rx_state:8;          /**< state of the packet. 0: no error; others: error numbers which are not public */
493 } wifi_pkt_rx_ctrl_t;
494 #endif
495 
496 /** @brief Payload passed to 'buf' parameter of promiscuous mode RX callback.
497  */
498 typedef struct {
499     wifi_pkt_rx_ctrl_t rx_ctrl; /**< metadata header */
500     uint8_t payload[0];       /**< Data or management payload. Length of payload is described by rx_ctrl.sig_len. Type of content determined by packet type argument of callback. */
501 } wifi_promiscuous_pkt_t;
502 
503 /**
504   * @brief Promiscuous frame type
505   *
506   * Passed to promiscuous mode RX callback to indicate the type of parameter in the buffer.
507   *
508   */
509 typedef enum {
510     WIFI_PKT_MGMT,  /**< Management frame, indicates 'buf' argument is wifi_promiscuous_pkt_t */
511     WIFI_PKT_CTRL,  /**< Control frame, indicates 'buf' argument is wifi_promiscuous_pkt_t */
512     WIFI_PKT_DATA,  /**< Data frame, indiciates 'buf' argument is wifi_promiscuous_pkt_t */
513     WIFI_PKT_MISC,  /**< Other type, such as MIMO etc. 'buf' argument is wifi_promiscuous_pkt_t but the payload is zero length. */
514 } wifi_promiscuous_pkt_type_t;
515 
516 
517 #define WIFI_PROMIS_FILTER_MASK_ALL         (0xFFFFFFFF)  /**< filter all packets */
518 #define WIFI_PROMIS_FILTER_MASK_MGMT        (1)           /**< filter the packets with type of WIFI_PKT_MGMT */
519 #define WIFI_PROMIS_FILTER_MASK_CTRL        (1<<1)        /**< filter the packets with type of WIFI_PKT_CTRL */
520 #define WIFI_PROMIS_FILTER_MASK_DATA        (1<<2)        /**< filter the packets with type of WIFI_PKT_DATA */
521 #define WIFI_PROMIS_FILTER_MASK_MISC        (1<<3)        /**< filter the packets with type of WIFI_PKT_MISC */
522 #define WIFI_PROMIS_FILTER_MASK_DATA_MPDU   (1<<4)        /**< filter the MPDU which is a kind of WIFI_PKT_DATA */
523 #define WIFI_PROMIS_FILTER_MASK_DATA_AMPDU  (1<<5)        /**< filter the AMPDU which is a kind of WIFI_PKT_DATA */
524 #define WIFI_PROMIS_FILTER_MASK_FCSFAIL     (1<<6)        /**< filter the FCS failed packets, do not open it in general */
525 
526 #define WIFI_PROMIS_CTRL_FILTER_MASK_ALL         (0xFF800000)  /**< filter all control packets */
527 #define WIFI_PROMIS_CTRL_FILTER_MASK_WRAPPER     (1<<23)       /**< filter the control packets with subtype of Control Wrapper */
528 #define WIFI_PROMIS_CTRL_FILTER_MASK_BAR         (1<<24)       /**< filter the control packets with subtype of Block Ack Request */
529 #define WIFI_PROMIS_CTRL_FILTER_MASK_BA          (1<<25)       /**< filter the control packets with subtype of Block Ack */
530 #define WIFI_PROMIS_CTRL_FILTER_MASK_PSPOLL      (1<<26)       /**< filter the control packets with subtype of PS-Poll */
531 #define WIFI_PROMIS_CTRL_FILTER_MASK_RTS         (1<<27)       /**< filter the control packets with subtype of RTS */
532 #define WIFI_PROMIS_CTRL_FILTER_MASK_CTS         (1<<28)       /**< filter the control packets with subtype of CTS */
533 #define WIFI_PROMIS_CTRL_FILTER_MASK_ACK         (1<<29)       /**< filter the control packets with subtype of ACK */
534 #define WIFI_PROMIS_CTRL_FILTER_MASK_CFEND       (1<<30)       /**< filter the control packets with subtype of CF-END */
535 #define WIFI_PROMIS_CTRL_FILTER_MASK_CFENDACK    (1<<31)       /**< filter the control packets with subtype of CF-END+CF-ACK */
536 
537 /** @brief Mask for filtering different packet types in promiscuous mode. */
538 typedef struct {
539     uint32_t filter_mask; /**< OR of one or more filter values WIFI_PROMIS_FILTER_* */
540 } wifi_promiscuous_filter_t;
541 
542 #define WIFI_EVENT_MASK_ALL                 (0xFFFFFFFF)  /**< mask all WiFi events */
543 #define WIFI_EVENT_MASK_NONE                (0)           /**< mask none of the WiFi events */
544 #define WIFI_EVENT_MASK_AP_PROBEREQRECVED   (BIT(0))      /**< mask SYSTEM_EVENT_AP_PROBEREQRECVED event */
545 
546 /**
547   * @brief Channel state information(CSI) configuration type
548   *
549   */
550 #if CONFIG_SOC_WIFI_HE_SUPPORT
551 typedef wifi_csi_acquire_config_t wifi_csi_config_t;
552 #else
553 typedef struct {
554     bool lltf_en;           /**< enable to receive legacy long training field(lltf) data. Default enabled */
555     bool htltf_en;          /**< enable to receive HT long training field(htltf) data. Default enabled */
556     bool stbc_htltf2_en;    /**< enable to receive space time block code HT long training field(stbc-htltf2) data. Default enabled */
557     bool ltf_merge_en;      /**< enable to generate htlft data by averaging lltf and ht_ltf data when receiving HT packet. Otherwise, use ht_ltf data directly. Default enabled */
558     bool channel_filter_en; /**< enable to turn on channel filter to smooth adjacent sub-carrier. Disable it to keep independence of adjacent sub-carrier. Default enabled */
559     bool manu_scale;        /**< manually scale the CSI data by left shifting or automatically scale the CSI data. If set true, please set the shift bits. false: automatically. true: manually. Default false */
560     uint8_t shift;          /**< manually left shift bits of the scale of the CSI data. The range of the left shift bits is 0~15 */
561 } wifi_csi_config_t;
562 #endif
563 
564 /**
565   * @brief CSI data type
566   *
567   */
568 typedef struct {
569     wifi_pkt_rx_ctrl_t rx_ctrl;/**< received packet radio metadata header of the CSI data */
570     uint8_t mac[6];            /**< source MAC address of the CSI data */
571     uint8_t dmac[6];           /**< destination MAC address of the CSI data */
572     bool first_word_invalid;   /**< first four bytes of the CSI data is invalid or not */
573     int8_t *buf;               /**< buffer of CSI data */
574     uint16_t len;              /**< length of CSI data */
575 } wifi_csi_info_t;
576 
577 /**
578   * @brief WiFi GPIO configuration for antenna selection
579   *
580   */
581 typedef struct {
582     uint8_t gpio_select: 1,           /**< Whether this GPIO is connected to external antenna switch */
583             gpio_num: 7;              /**< The GPIO number that connects to external antenna switch */
584 } wifi_ant_gpio_t;
585 
586 /**
587   * @brief WiFi GPIOs configuration for antenna selection
588   *
589   */
590 typedef struct {
591     wifi_ant_gpio_t  gpio_cfg[4];  /**< The configurations of GPIOs that connect to external antenna switch */
592 } wifi_ant_gpio_config_t;
593 
594 /**
595   * @brief WiFi antenna mode
596   *
597   */
598 typedef enum {
599     WIFI_ANT_MODE_ANT0,          /**< Enable WiFi antenna 0 only */
600     WIFI_ANT_MODE_ANT1,          /**< Enable WiFi antenna 1 only */
601     WIFI_ANT_MODE_AUTO,          /**< Enable WiFi antenna 0 and 1, automatically select an antenna */
602     WIFI_ANT_MODE_MAX,           /**< Invalid WiFi enabled antenna */
603 } wifi_ant_mode_t;
604 
605 /**
606   * @brief WiFi antenna configuration
607   *
608   */
609 typedef struct {
610     wifi_ant_mode_t rx_ant_mode;          /**< WiFi antenna mode for receiving */
611     wifi_ant_t      rx_ant_default;       /**< Default antenna mode for receiving, it's ignored if rx_ant_mode is not WIFI_ANT_MODE_AUTO */
612     wifi_ant_mode_t tx_ant_mode;          /**< WiFi antenna mode for transmission, it can be set to WIFI_ANT_MODE_AUTO only if rx_ant_mode is set to WIFI_ANT_MODE_AUTO */
613     uint8_t         enabled_ant0: 4,      /**< Index (in antenna GPIO configuration) of enabled WIFI_ANT_MODE_ANT0 */
614                     enabled_ant1: 4;      /**< Index (in antenna GPIO configuration) of enabled WIFI_ANT_MODE_ANT1 */
615 } wifi_ant_config_t;
616 
617 /**
618   * @brief     The Rx callback function of Action Tx operations
619   *
620   * @param     hdr pointer to the IEEE 802.11 Header structure
621   * @param     payload pointer to the Payload following 802.11 Header
622   * @param     len length of the Payload
623   * @param     channel channel number the frame is received on
624   *
625   */
626 typedef int (* wifi_action_rx_cb_t)(uint8_t *hdr, uint8_t *payload,
627                                     size_t len, uint8_t channel);
628 
629 /**
630  * @brief Action Frame Tx Request
631  *
632  *
633  */
634 typedef struct {
635     wifi_interface_t ifx;       /**< WiFi interface to send request to */
636     uint8_t dest_mac[6];        /**< Destination MAC address */
637     bool no_ack;                /**< Indicates no ack required */
638     wifi_action_rx_cb_t rx_cb;  /**< Rx Callback to receive any response */
639     uint32_t data_len;          /**< Length of the appended Data */
640     uint8_t data[0];            /**< Appended Data payload */
641 } wifi_action_tx_req_t;
642 
643 /**
644   * @brief FTM Initiator configuration
645   *
646   */
647 typedef struct {
648     uint8_t resp_mac[6];        /**< MAC address of the FTM Responder */
649     uint8_t channel;            /**< Primary channel of the FTM Responder */
650     uint8_t frm_count;          /**< No. of FTM frames requested in terms of 4 or 8 bursts (allowed values - 0(No pref), 16, 24, 32, 64) */
651     uint16_t burst_period;      /**< Requested time period between consecutive FTM bursts in 100's of milliseconds (0 - No pref) */
652 } wifi_ftm_initiator_cfg_t;
653 
654 /**
655   * @brief WiFi beacon monitor parameter configuration
656   *
657   */
658 typedef struct {
659     bool        enable;                     /**< Enable or disable beacon monitor */
660     uint8_t     loss_timeout;               /**< Beacon lost timeout */
661     uint8_t     loss_threshold;             /**< Maximum number of consecutive lost beacons allowed */
662     uint8_t     delta_intr_early;           /**< Delta early time for RF PHY on */
663     uint8_t     delta_loss_timeout;         /**< Delta timeout time for RF PHY off */
664 #if MAC_SUPPORT_PMU_MODEM_STATE
665     uint8_t     beacon_abort: 1,            /**< Enable or disable beacon abort */
666                 broadcast_wakeup: 1,        /**< Enable or disable TIM element multicast wakeup */
667                 reserved: 6;                /**< Reserved */
668     uint8_t     tsf_time_sync_deviation;    /**< Deviation range to sync with AP TSF timestamp */
669     uint16_t    modem_state_consecutive;    /**< PMU MODEM state consecutive count limit */
670     uint16_t    rf_ctrl_wait_cycle;         /**< RF on wait time (unit: Modem APB clock cycle) */
671 #endif
672 } wifi_beacon_monitor_config_t;
673 
674 #define ESP_WIFI_NAN_MAX_SVC_SUPPORTED  2
675 #define ESP_WIFI_NAN_DATAPATH_MAX_PEERS 2
676 
677 #define ESP_WIFI_NDP_ROLE_INITIATOR     1
678 #define ESP_WIFI_NDP_ROLE_RESPONDER     2
679 
680 #define ESP_WIFI_MAX_SVC_NAME_LEN    256
681 #define ESP_WIFI_MAX_FILTER_LEN      256
682 #define ESP_WIFI_MAX_SVC_INFO_LEN    64
683 
684 /**
685   * @brief NAN Services types
686   *
687   */
688 typedef enum {
689     NAN_PUBLISH_SOLICITED,  /**< Send unicast Publish frame to Subscribers that match the requirement */
690     NAN_PUBLISH_UNSOLICITED,/**< Send broadcast Publish frames in every Discovery Window(DW) */
691     NAN_SUBSCRIBE_ACTIVE,   /**< Send broadcast Subscribe frames in every DW */
692     NAN_SUBSCRIBE_PASSIVE,  /**< Passively listens to Publish frames */
693 } wifi_nan_service_type_t;
694 
695 /**
696   * @brief NAN Publish service configuration parameters
697   *
698   */
699 typedef struct {
700     char service_name[ESP_WIFI_MAX_SVC_NAME_LEN];   /**< Service name identifier */
701     wifi_nan_service_type_t type;                   /**< Service type */
702     char matching_filter[ESP_WIFI_MAX_FILTER_LEN];  /**< Comma separated filters for filtering services */
703     char svc_info[ESP_WIFI_MAX_SVC_INFO_LEN];       /**< Service info shared in Publish frame */
704     uint8_t single_replied_event:1;                 /**< Give single Replied event or every time */
705     uint8_t datapath_reqd:1;                        /**< NAN Datapath required for the service */
706     uint8_t reserved:6;                             /**< Reserved */
707 } wifi_nan_publish_cfg_t;
708 
709 /**
710   * @brief NAN Subscribe service configuration parameters
711   *
712   */
713 typedef struct {
714     char service_name[ESP_WIFI_MAX_SVC_NAME_LEN];   /**< Service name identifier */
715     wifi_nan_service_type_t type;                   /**< Service type */
716     char matching_filter[ESP_WIFI_MAX_FILTER_LEN];  /**< Comma separated filters for filtering services */
717     char svc_info[ESP_WIFI_MAX_SVC_INFO_LEN];       /**< Service info shared in Subscribe frame */
718     uint8_t single_match_event:1;                   /**< Give single Match event or every time */
719     uint8_t reserved:7;                             /**< Reserved */
720 } wifi_nan_subscribe_cfg_t;
721 
722 /**
723   * @brief NAN Follow-up parameters
724   *
725   */
726 typedef struct {
727     uint8_t inst_id;                         /**< Own service instance id */
728     uint8_t peer_inst_id;                    /**< Peer's service instance id */
729     uint8_t peer_mac[6];                     /**< Peer's MAC address */
730     char svc_info[ESP_WIFI_MAX_SVC_INFO_LEN];/**< Service info(or message) to be shared */
731 } wifi_nan_followup_params_t;
732 
733 /**
734   * @brief NAN Datapath Request parameters
735   *
736   */
737 typedef struct {
738     uint8_t pub_id;         /**< Publisher's service instance id */
739     uint8_t peer_mac[6];    /**< Peer's MAC address */
740     bool confirm_required;  /**< NDP Confirm frame required */
741 } wifi_nan_datapath_req_t;
742 
743 /**
744   * @brief NAN Datapath Response parameters
745   *
746   */
747 typedef struct {
748     bool accept;            /**< True - Accept incoming NDP, False - Reject it */
749     uint8_t ndp_id;         /**< NAN Datapath Identifier */
750     uint8_t peer_mac[6];    /**< Peer's MAC address */
751 } wifi_nan_datapath_resp_t;
752 
753 /**
754   * @brief NAN Datapath End parameters
755   *
756   */
757 typedef struct {
758     uint8_t ndp_id;         /**< NAN Datapath Identifier */
759     uint8_t peer_mac[6];    /**< Peer's MAC address */
760 } wifi_nan_datapath_end_req_t;
761 
762 /**
763   * @brief WiFi PHY rate encodings
764   *
765   */
766 typedef enum {
767     WIFI_PHY_RATE_1M_L      = 0x00, /**< 1 Mbps with long preamble */
768     WIFI_PHY_RATE_2M_L      = 0x01, /**< 2 Mbps with long preamble */
769     WIFI_PHY_RATE_5M_L      = 0x02, /**< 5.5 Mbps with long preamble */
770     WIFI_PHY_RATE_11M_L     = 0x03, /**< 11 Mbps with long preamble */
771     WIFI_PHY_RATE_2M_S      = 0x05, /**< 2 Mbps with short preamble */
772     WIFI_PHY_RATE_5M_S      = 0x06, /**< 5.5 Mbps with short preamble */
773     WIFI_PHY_RATE_11M_S     = 0x07, /**< 11 Mbps with short preamble */
774     WIFI_PHY_RATE_48M       = 0x08, /**< 48 Mbps */
775     WIFI_PHY_RATE_24M       = 0x09, /**< 24 Mbps */
776     WIFI_PHY_RATE_12M       = 0x0A, /**< 12 Mbps */
777     WIFI_PHY_RATE_6M        = 0x0B, /**< 6 Mbps */
778     WIFI_PHY_RATE_54M       = 0x0C, /**< 54 Mbps */
779     WIFI_PHY_RATE_36M       = 0x0D, /**< 36 Mbps */
780     WIFI_PHY_RATE_18M       = 0x0E, /**< 18 Mbps */
781     WIFI_PHY_RATE_9M        = 0x0F, /**< 9 Mbps */
782     /**< rate table and guard interval information for each MCS rate*/
783     /*
784      -----------------------------------------------------------------------------------------------------------
785             MCS RATE             |          HT20           |          HT40           |          HE20           |
786      WIFI_PHY_RATE_MCS0_LGI      |     6.5 Mbps (800ns)    |    13.5 Mbps (800ns)    |     8.1 Mbps (1600ns)   |
787      WIFI_PHY_RATE_MCS1_LGI      |      13 Mbps (800ns)    |      27 Mbps (800ns)    |    16.3 Mbps (1600ns)   |
788      WIFI_PHY_RATE_MCS2_LGI      |    19.5 Mbps (800ns)    |    40.5 Mbps (800ns)    |    24.4 Mbps (1600ns)   |
789      WIFI_PHY_RATE_MCS3_LGI      |      26 Mbps (800ns)    |      54 Mbps (800ns)    |    32.5 Mbps (1600ns)   |
790      WIFI_PHY_RATE_MCS4_LGI      |      39 Mbps (800ns)    |      81 Mbps (800ns)    |    48.8 Mbps (1600ns)   |
791      WIFI_PHY_RATE_MCS5_LGI      |      52 Mbps (800ns)    |     108 Mbps (800ns)    |      65 Mbps (1600ns)   |
792      WIFI_PHY_RATE_MCS6_LGI      |    58.5 Mbps (800ns)    |   121.5 Mbps (800ns)    |    73.1 Mbps (1600ns)   |
793      WIFI_PHY_RATE_MCS7_LGI      |      65 Mbps (800ns)    |     135 Mbps (800ns)    |    81.3 Mbps (1600ns)   |
794      WIFI_PHY_RATE_MCS8_LGI      |          -----          |          -----          |    97.5 Mbps (1600ns)   |
795      WIFI_PHY_RATE_MCS9_LGI      |          -----          |          -----          |   108.3 Mbps (1600ns)   |
796      -----------------------------------------------------------------------------------------------------------
797     */
798     WIFI_PHY_RATE_MCS0_LGI  = 0x10, /**< MCS0 with long GI */
799     WIFI_PHY_RATE_MCS1_LGI  = 0x11, /**< MCS1 with long GI */
800     WIFI_PHY_RATE_MCS2_LGI  = 0x12, /**< MCS2 with long GI */
801     WIFI_PHY_RATE_MCS3_LGI  = 0x13, /**< MCS3 with long GI */
802     WIFI_PHY_RATE_MCS4_LGI  = 0x14, /**< MCS4 with long GI */
803     WIFI_PHY_RATE_MCS5_LGI  = 0x15, /**< MCS5 with long GI */
804     WIFI_PHY_RATE_MCS6_LGI  = 0x16, /**< MCS6 with long GI */
805     WIFI_PHY_RATE_MCS7_LGI  = 0x17, /**< MCS7 with long GI */
806 #if CONFIG_SOC_WIFI_HE_SUPPORT
807     WIFI_PHY_RATE_MCS8_LGI,         /**< MCS8 with long GI */
808     WIFI_PHY_RATE_MCS9_LGI,         /**< MCS9 with long GI */
809 #endif
810     /*
811      -----------------------------------------------------------------------------------------------------------
812             MCS RATE             |          HT20           |          HT40           |          HE20           |
813      WIFI_PHY_RATE_MCS0_SGI      |     7.2 Mbps (400ns)    |      15 Mbps (400ns)    |      8.6 Mbps (800ns)   |
814      WIFI_PHY_RATE_MCS1_SGI      |    14.4 Mbps (400ns)    |      30 Mbps (400ns)    |     17.2 Mbps (800ns)   |
815      WIFI_PHY_RATE_MCS2_SGI      |    21.7 Mbps (400ns)    |      45 Mbps (400ns)    |     25.8 Mbps (800ns)   |
816      WIFI_PHY_RATE_MCS3_SGI      |    28.9 Mbps (400ns)    |      60 Mbps (400ns)    |     34.4 Mbps (800ns)   |
817      WIFI_PHY_RATE_MCS4_SGI      |    43.3 Mbps (400ns)    |      90 Mbps (400ns)    |     51.6 Mbps (800ns)   |
818      WIFI_PHY_RATE_MCS5_SGI      |    57.8 Mbps (400ns)    |     120 Mbps (400ns)    |     68.8 Mbps (800ns)   |
819      WIFI_PHY_RATE_MCS6_SGI      |      65 Mbps (400ns)    |     135 Mbps (400ns)    |     77.4 Mbps (800ns)   |
820      WIFI_PHY_RATE_MCS7_SGI      |    72.2 Mbps (400ns)    |     150 Mbps (400ns)    |       86 Mbps (800ns)   |
821      WIFI_PHY_RATE_MCS8_SGI      |          -----          |          -----          |    103.2 Mbps (800ns)   |
822      WIFI_PHY_RATE_MCS9_SGI      |          -----          |          -----          |    114.7 Mbps (800ns)   |
823      -----------------------------------------------------------------------------------------------------------
824     */
825     WIFI_PHY_RATE_MCS0_SGI,         /**< MCS0 with short GI */
826     WIFI_PHY_RATE_MCS1_SGI,         /**< MCS1 with short GI */
827     WIFI_PHY_RATE_MCS2_SGI,         /**< MCS2 with short GI */
828     WIFI_PHY_RATE_MCS3_SGI,         /**< MCS3 with short GI */
829     WIFI_PHY_RATE_MCS4_SGI,         /**< MCS4 with short GI */
830     WIFI_PHY_RATE_MCS5_SGI,         /**< MCS5 with short GI */
831     WIFI_PHY_RATE_MCS6_SGI,         /**< MCS6 with short GI */
832     WIFI_PHY_RATE_MCS7_SGI,         /**< MCS7 with short GI */
833 #if CONFIG_SOC_WIFI_HE_SUPPORT
834     WIFI_PHY_RATE_MCS8_SGI,         /**< MCS8 with short GI */
835     WIFI_PHY_RATE_MCS9_SGI,         /**< MCS9 with short GI */
836 #endif
837     WIFI_PHY_RATE_LORA_250K = 0x29, /**< 250 Kbps */
838     WIFI_PHY_RATE_LORA_500K = 0x2A, /**< 500 Kbps */
839     WIFI_PHY_RATE_MAX,
840 } wifi_phy_rate_t;
841 
842 /** WiFi event declarations */
843 typedef enum {
844     WIFI_EVENT_WIFI_READY = 0,           /**< WiFi ready */
845     WIFI_EVENT_SCAN_DONE,                /**< Finished scanning AP */
846     WIFI_EVENT_STA_START,                /**< Station start */
847     WIFI_EVENT_STA_STOP,                 /**< Station stop */
848     WIFI_EVENT_STA_CONNECTED,            /**< Station connected to AP */
849     WIFI_EVENT_STA_DISCONNECTED,         /**< Station disconnected from AP */
850     WIFI_EVENT_STA_AUTHMODE_CHANGE,      /**< the auth mode of AP connected by device's station changed */
851 
852     WIFI_EVENT_STA_WPS_ER_SUCCESS,       /**< Station wps succeeds in enrollee mode */
853     WIFI_EVENT_STA_WPS_ER_FAILED,        /**< Station wps fails in enrollee mode */
854     WIFI_EVENT_STA_WPS_ER_TIMEOUT,       /**< Station wps timeout in enrollee mode */
855     WIFI_EVENT_STA_WPS_ER_PIN,           /**< Station wps pin code in enrollee mode */
856     WIFI_EVENT_STA_WPS_ER_PBC_OVERLAP,   /**< Station wps overlap in enrollee mode */
857 
858     WIFI_EVENT_AP_START,                 /**< Soft-AP start */
859     WIFI_EVENT_AP_STOP,                  /**< Soft-AP stop */
860     WIFI_EVENT_AP_STACONNECTED,          /**< a station connected to Soft-AP */
861     WIFI_EVENT_AP_STADISCONNECTED,       /**< a station disconnected from Soft-AP */
862     WIFI_EVENT_AP_PROBEREQRECVED,        /**< Receive probe request packet in soft-AP interface */
863 
864     WIFI_EVENT_FTM_REPORT,               /**< Receive report of FTM procedure */
865 
866     /* Add next events after this only */
867     WIFI_EVENT_STA_BSS_RSSI_LOW,         /**< AP's RSSI crossed configured threshold */
868     WIFI_EVENT_ACTION_TX_STATUS,         /**< Status indication of Action Tx operation */
869     WIFI_EVENT_ROC_DONE,                 /**< Remain-on-Channel operation complete */
870 
871     WIFI_EVENT_STA_BEACON_TIMEOUT,       /**< Station beacon timeout */
872 
873     WIFI_EVENT_CONNECTIONLESS_MODULE_WAKE_INTERVAL_START,   /**< Connectionless module wake interval start */
874 
875     WIFI_EVENT_AP_WPS_RG_SUCCESS,       /**< Soft-AP wps succeeds in registrar mode */
876     WIFI_EVENT_AP_WPS_RG_FAILED,        /**< Soft-AP wps fails in registrar mode */
877     WIFI_EVENT_AP_WPS_RG_TIMEOUT,       /**< Soft-AP wps timeout in registrar mode */
878     WIFI_EVENT_AP_WPS_RG_PIN,           /**< Soft-AP wps pin code in registrar mode */
879     WIFI_EVENT_AP_WPS_RG_PBC_OVERLAP,   /**< Soft-AP wps overlap in registrar mode */
880 
881     WIFI_EVENT_ITWT_SETUP,              /**< iTWT setup */
882     WIFI_EVENT_ITWT_TEARDOWN,           /**< iTWT teardown */
883     WIFI_EVENT_ITWT_PROBE,              /**< iTWT probe */
884     WIFI_EVENT_ITWT_SUSPEND,            /**< iTWT suspend */
885 
886     WIFI_EVENT_NAN_STARTED,              /**< NAN Discovery has started */
887     WIFI_EVENT_NAN_STOPPED,              /**< NAN Discovery has stopped */
888     WIFI_EVENT_NAN_SVC_MATCH,            /**< NAN Service Discovery match found */
889     WIFI_EVENT_NAN_REPLIED,              /**< Replied to a NAN peer with Service Discovery match */
890     WIFI_EVENT_NAN_RECEIVE,              /**< Received a Follow-up message */
891     WIFI_EVENT_NDP_INDICATION,           /**< Received NDP Request from a NAN Peer */
892     WIFI_EVENT_NDP_CONFIRM,              /**< NDP Confirm Indication */
893     WIFI_EVENT_NDP_TERMINATED,           /**< NAN Datapath terminated indication */
894 
895     WIFI_EVENT_MAX,                      /**< Invalid WiFi event ID */
896 } wifi_event_t;
897 
898 /** @cond **/
899 /** @brief WiFi event base declaration */
900 ESP_EVENT_DECLARE_BASE(WIFI_EVENT);
901 /** @endcond **/
902 
903 /** Argument structure for WIFI_EVENT_SCAN_DONE event */
904 typedef struct {
905     uint32_t status;          /**< status of scanning APs: 0 — success, 1 - failure */
906     uint8_t  number;          /**< number of scan results */
907     uint8_t  scan_id;         /**< scan sequence number, used for block scan */
908 } wifi_event_sta_scan_done_t;
909 
910 /** Argument structure for WIFI_EVENT_STA_CONNECTED event */
911 typedef struct {
912     uint8_t ssid[32];         /**< SSID of connected AP */
913     uint8_t ssid_len;         /**< SSID length of connected AP */
914     uint8_t bssid[6];         /**< BSSID of connected AP*/
915     uint8_t channel;          /**< channel of connected AP*/
916     wifi_auth_mode_t authmode;/**< authentication mode used by AP*/
917     uint16_t aid;             /**< authentication id assigned by the connected AP */
918 } wifi_event_sta_connected_t;
919 
920 /** Argument structure for WIFI_EVENT_STA_DISCONNECTED event */
921 typedef struct {
922     uint8_t ssid[32];         /**< SSID of disconnected AP */
923     uint8_t ssid_len;         /**< SSID length of disconnected AP */
924     uint8_t bssid[6];         /**< BSSID of disconnected AP */
925     uint8_t reason;           /**< reason of disconnection */
926     int8_t  rssi;             /**< rssi of disconnection */
927 } wifi_event_sta_disconnected_t;
928 
929 /** Argument structure for WIFI_EVENT_STA_AUTHMODE_CHANGE event */
930 typedef struct {
931     wifi_auth_mode_t old_mode;         /**< the old auth mode of AP */
932     wifi_auth_mode_t new_mode;         /**< the new auth mode of AP */
933 } wifi_event_sta_authmode_change_t;
934 
935 /** Argument structure for WIFI_EVENT_STA_WPS_ER_PIN event */
936 typedef struct {
937     uint8_t pin_code[8];         /**< PIN code of station in enrollee mode */
938 } wifi_event_sta_wps_er_pin_t;
939 
940 /** Argument structure for WIFI_EVENT_STA_WPS_ER_FAILED event */
941 typedef enum {
942     WPS_FAIL_REASON_NORMAL = 0,     /**< WPS normal fail reason */
943     WPS_FAIL_REASON_RECV_M2D,       /**< WPS receive M2D frame */
944     WPS_FAIL_REASON_MAX
945 } wifi_event_sta_wps_fail_reason_t;
946 
947 #define MAX_SSID_LEN        32
948 #define MAX_PASSPHRASE_LEN  64
949 #define MAX_WPS_AP_CRED     3
950 
951 /** Argument structure for WIFI_EVENT_STA_WPS_ER_SUCCESS event */
952 typedef struct {
953     uint8_t ap_cred_cnt;                        /**< Number of AP credentials received */
954     struct {
955         uint8_t ssid[MAX_SSID_LEN];             /**< SSID of AP */
956         uint8_t passphrase[MAX_PASSPHRASE_LEN]; /**< Passphrase for the AP */
957     } ap_cred[MAX_WPS_AP_CRED];                 /**< All AP credentials received from WPS handshake */
958 } wifi_event_sta_wps_er_success_t;
959 
960 /** Argument structure for WIFI_EVENT_AP_STACONNECTED event */
961 typedef struct {
962     uint8_t mac[6];           /**< MAC address of the station connected to Soft-AP */
963     uint8_t aid;              /**< the aid that soft-AP gives to the station connected to  */
964     bool is_mesh_child;       /**< flag to identify mesh child */
965 } wifi_event_ap_staconnected_t;
966 
967 /** Argument structure for WIFI_EVENT_AP_STADISCONNECTED event */
968 typedef struct {
969     uint8_t mac[6];           /**< MAC address of the station disconnects to soft-AP */
970     uint8_t aid;              /**< the aid that soft-AP gave to the station disconnects to  */
971     bool is_mesh_child;       /**< flag to identify mesh child */
972     uint8_t reason;           /**< reason of disconnection */
973 } wifi_event_ap_stadisconnected_t;
974 
975 /** Argument structure for WIFI_EVENT_AP_PROBEREQRECVED event */
976 typedef struct {
977     int rssi;                 /**< Received probe request signal strength */
978     uint8_t mac[6];           /**< MAC address of the station which send probe request */
979 } wifi_event_ap_probe_req_rx_t;
980 
981 /** Argument structure for WIFI_EVENT_STA_BSS_RSSI_LOW event */
982 typedef struct {
983     int32_t rssi;                 /**< RSSI value of bss */
984 } wifi_event_bss_rssi_low_t;
985 
986 /**
987   * @brief FTM operation status types
988   *
989   */
990 typedef enum {
991     FTM_STATUS_SUCCESS = 0,     /**< FTM exchange is successful */
992     FTM_STATUS_UNSUPPORTED,     /**< Peer does not support FTM */
993     FTM_STATUS_CONF_REJECTED,   /**< Peer rejected FTM configuration in FTM Request */
994     FTM_STATUS_NO_RESPONSE,     /**< Peer did not respond to FTM Requests */
995     FTM_STATUS_FAIL,            /**< Unknown error during FTM exchange */
996 } wifi_ftm_status_t;
997 
998 /** Argument structure for */
999 typedef struct {
1000     uint8_t dlog_token;     /**< Dialog Token of the FTM frame */
1001     int8_t rssi;            /**< RSSI of the FTM frame received */
1002     uint32_t rtt;           /**< Round Trip Time in pSec with a peer */
1003     uint64_t t1;            /**< Time of departure of FTM frame from FTM Responder in pSec */
1004     uint64_t t2;            /**< Time of arrival of FTM frame at FTM Initiator in pSec */
1005     uint64_t t3;            /**< Time of departure of ACK from FTM Initiator in pSec */
1006     uint64_t t4;            /**< Time of arrival of ACK at FTM Responder in pSec */
1007 } wifi_ftm_report_entry_t;
1008 
1009 /** Argument structure for WIFI_EVENT_FTM_REPORT event */
1010 typedef struct {
1011     uint8_t peer_mac[6];                        /**< MAC address of the FTM Peer */
1012     wifi_ftm_status_t status;                   /**< Status of the FTM operation */
1013     uint32_t rtt_raw;                           /**< Raw average Round-Trip-Time with peer in Nano-Seconds */
1014     uint32_t rtt_est;                           /**< Estimated Round-Trip-Time with peer in Nano-Seconds */
1015     uint32_t dist_est;                          /**< Estimated one-way distance in Centi-Meters */
1016     wifi_ftm_report_entry_t *ftm_report_data;   /**< Pointer to FTM Report with multiple entries, should be freed after use */
1017     uint8_t ftm_report_num_entries;             /**< Number of entries in the FTM Report data */
1018 } wifi_event_ftm_report_t;
1019 
1020 #define WIFI_STATIS_BUFFER    (1<<0)
1021 #define WIFI_STATIS_RXTX      (1<<1)
1022 #define WIFI_STATIS_HW        (1<<2)
1023 #define WIFI_STATIS_DIAG      (1<<3)
1024 #define WIFI_STATIS_PS        (1<<4)
1025 #define WIFI_STATIS_ALL       (-1)
1026 
1027 /** Argument structure for WIFI_EVENT_ACTION_TX_STATUS event */
1028 typedef struct {
1029     wifi_interface_t ifx;     /**< WiFi interface to send request to */
1030     uint32_t context;         /**< Context to identify the request */
1031     uint8_t da[6];            /**< Destination MAC address */
1032     uint8_t status;           /**< Status of the operation */
1033 } wifi_event_action_tx_status_t;
1034 
1035 /** Argument structure for WIFI_EVENT_ROC_DONE event */
1036 typedef struct {
1037     uint32_t context;         /**< Context to identify the request */
1038 } wifi_event_roc_done_t;
1039 
1040 /** Argument structure for WIFI_EVENT_AP_WPS_RG_PIN event */
1041 typedef struct {
1042     uint8_t pin_code[8];         /**< PIN code of station in enrollee mode */
1043 } wifi_event_ap_wps_rg_pin_t;
1044 
1045 typedef enum {
1046     WPS_AP_FAIL_REASON_NORMAL = 0,     /**< WPS normal fail reason */
1047     WPS_AP_FAIL_REASON_CONFIG,         /**< WPS failed due to incorrect config */
1048     WPS_AP_FAIL_REASON_AUTH,           /**< WPS failed during auth */
1049     WPS_AP_FAIL_REASON_MAX,
1050 } wps_fail_reason_t;
1051 
1052 /** Argument structure for WIFI_EVENT_AP_WPS_RG_FAILED event */
1053 typedef struct {
1054     wps_fail_reason_t reason;          /**< WPS failure reason wps_fail_reason_t */
1055     uint8_t peer_macaddr[6];           /**< Enrollee mac address */
1056 } wifi_event_ap_wps_rg_fail_reason_t;
1057 
1058 /** Argument structure for WIFI_EVENT_AP_WPS_RG_SUCCESS event */
1059 typedef struct {
1060     uint8_t peer_macaddr[6];           /**< Enrollee mac address */
1061 } wifi_event_ap_wps_rg_success_t;
1062 
1063 /** Argument structure for WIFI_EVENT_NAN_SVC_MATCH event */
1064 typedef struct {
1065     uint8_t subscribe_id;       /**< Subscribe Service Identifier */
1066     uint8_t publish_id;         /**< Publish Service Identifier */
1067     uint8_t pub_if_mac[6];      /**< NAN Interface MAC of the Publisher */
1068     bool update_pub_id;         /**< Indicates whether publisher's service ID needs to be updated */
1069 } wifi_event_nan_svc_match_t;
1070 
1071 /** Argument structure for WIFI_EVENT_NAN_REPLIED event */
1072 typedef struct {
1073     uint8_t publish_id;         /**< Publish Service Identifier */
1074     uint8_t subscribe_id;       /**< Subscribe Service Identifier */
1075     uint8_t sub_if_mac[6];      /**< NAN Interface MAC of the Subscriber */
1076 } wifi_event_nan_replied_t;
1077 
1078 /** Argument structure for WIFI_EVENT_NAN_RECEIVE event */
1079 typedef struct {
1080     uint8_t inst_id;                                 /**< Our Service Identifier */
1081     uint8_t peer_inst_id;                            /**< Peer's Service Identifier */
1082     uint8_t peer_if_mac[6];                          /**< Peer's NAN Interface MAC */
1083     uint8_t peer_svc_info[ESP_WIFI_MAX_SVC_INFO_LEN];/**< Peer Service Info */
1084 } wifi_event_nan_receive_t;
1085 
1086 /** Argument structure for WIFI_EVENT_NDP_INDICATION event */
1087 typedef struct {
1088     uint8_t publish_id;                         /**< Publish Id for NAN Service */
1089     uint8_t ndp_id;                             /**< NDP instance id */
1090     uint8_t peer_nmi[6];                        /**< Peer's NAN Management Interface MAC */
1091     uint8_t peer_ndi[6];                        /**< Peer's NAN Data Interface MAC */
1092     uint8_t svc_info[ESP_WIFI_MAX_SVC_INFO_LEN];/**< Service Specific Info */
1093 } wifi_event_ndp_indication_t;
1094 
1095 /** Argument structure for WIFI_EVENT_NDP_CONFIRM event */
1096 typedef struct {
1097     uint8_t status;                             /**< NDP status code */
1098     uint8_t ndp_id;                             /**< NDP instance id */
1099     uint8_t peer_nmi[6];                        /**< Peer's NAN Management Interface MAC */
1100     uint8_t peer_ndi[6];                        /**< Peer's NAN Data Interface MAC */
1101     uint8_t own_ndi[6];                         /**< Own NAN Data Interface MAC */
1102     uint8_t svc_info[ESP_WIFI_MAX_SVC_INFO_LEN];/**< Service Specific Info */
1103 } wifi_event_ndp_confirm_t;
1104 
1105 /** Argument structure for WIFI_EVENT_NDP_TERMINATED event */
1106 typedef struct {
1107     uint8_t reason;                             /**< Termination reason code */
1108     uint8_t ndp_id;                             /**< NDP instance id */
1109     uint8_t init_ndi[6];                        /**< Initiator's NAN Data Interface MAC */
1110 } wifi_event_ndp_terminated_t;
1111 
1112 #ifdef __cplusplus
1113 }
1114 #endif
1115 
1116 #endif /* __ESP_WIFI_TYPES_H__ */
1117