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2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_pno.h
....@@ -1,16 +1,17 @@
1
-/* SPDX-License-Identifier: GPL-2.0 */
21 /*
32  * Header file of Broadcom Dongle Host Driver (DHD)
43  * Prefered Network Offload code and Wi-Fi Location Service(WLS) code.
54  *
6
- * Copyright (C) 1999-2019, Broadcom Corporation
7
- * 
5
+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
6
+ *
7
+ * Copyright (C) 1999-2017, Broadcom Corporation
8
+ *
89  *      Unless you and Broadcom execute a separate written software license
910  * agreement governing use of this software, this software is licensed to you
1011  * under the terms of the GNU General Public License version 2 (the "GPL"),
1112  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
1213  * following added to such license:
13
- * 
14
+ *
1415  *      As a special exception, the copyright holders of this software give you
1516  * permission to link this software with independent modules, and to copy and
1617  * distribute the resulting executable under terms of your choice, provided that
....@@ -18,7 +19,7 @@
1819  * the license of that module.  An independent module is a module which is not
1920  * derived from this software.  The special exception does not apply to any
2021  * modifications of the software.
21
- * 
22
+ *
2223  *      Notwithstanding the above, under no circumstances may you combine this
2324  * software in any way with any other Broadcom software provided under a license
2425  * other than the GPL, without Broadcom's express prior written consent.
....@@ -26,20 +27,22 @@
2627  *
2728  * <<Broadcom-WL-IPTag/Open:>>
2829  *
29
- * $Id: dhd_pno.h 423669 2013-09-18 13:01:55Z $
30
+ * $Id: dhd_pno.h 805174 2019-02-15 17:26:01Z $
3031  */
3132 
3233 #ifndef __DHD_PNO_H__
3334 #define __DHD_PNO_H__
3435 
35
-#if defined(PNO_SUPPORT)
36
+#if defined(OEM_ANDROID) && defined(PNO_SUPPORT)
3637 #define PNO_TLV_PREFIX			'S'
3738 #define PNO_TLV_VERSION			'1'
3839 #define PNO_TLV_SUBTYPE_LEGACY_PNO '2'
3940 #define PNO_TLV_RESERVED		'0'
41
+
4042 #define PNO_BATCHING_SET "SET"
4143 #define PNO_BATCHING_GET "GET"
4244 #define PNO_BATCHING_STOP "STOP"
45
+
4346 #define PNO_PARAMS_DELIMETER " "
4447 #define PNO_PARAM_CHANNEL_DELIMETER ","
4548 #define PNO_PARAM_VALUE_DELLIMETER '='
....@@ -64,8 +67,28 @@
6467 #define AP_END_MARKER "====\n"
6568 #define PNO_RSSI_MARGIN_DBM          30
6669 
67
-#ifdef GSCAN_SUPPORT
70
+#define CSCAN_COMMAND			"CSCAN "
71
+#define CSCAN_TLV_PREFIX		'S'
72
+#define CSCAN_TLV_VERSION		1
73
+#define CSCAN_TLV_SUBVERSION		0
74
+#define CSCAN_TLV_TYPE_SSID_IE		'S'
75
+#define CSCAN_TLV_TYPE_CHANNEL_IE	'C'
76
+#define CSCAN_TLV_TYPE_NPROBE_IE	'N'
77
+#define CSCAN_TLV_TYPE_ACTIVE_IE	'A'
78
+#define CSCAN_TLV_TYPE_PASSIVE_IE	'P'
79
+#define CSCAN_TLV_TYPE_HOME_IE		'H'
80
+#define CSCAN_TLV_TYPE_STYPE_IE		'T'
6881 
82
+#define WL_SCAN_PARAMS_SSID_MAX         10
83
+#define GET_SSID                        "SSID="
84
+#define GET_CHANNEL                     "CH="
85
+#define GET_NPROBE                      "NPROBE="
86
+#define GET_ACTIVE_ASSOC_DWELL          "ACTIVE="
87
+#define GET_PASSIVE_ASSOC_DWELL         "PASSIVE="
88
+#define GET_HOME_DWELL                  "HOME="
89
+#define GET_SCAN_TYPE                   "TYPE="
90
+
91
+#if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS)
6992 #define GSCAN_MAX_CH_BUCKETS             8
7093 #define GSCAN_MAX_CHANNELS_IN_BUCKET     32
7194 #define GSCAN_MAX_AP_CACHE_PER_SCAN      32
....@@ -88,6 +111,7 @@
88111 #define DHD_EPNO_A_BAND_TRIG          (1 << 1)
89112 #define DHD_EPNO_BG_BAND_TRIG         (1 << 2)
90113 #define DHD_EPNO_STRICT_MATCH         (1 << 3)
114
+#define DHD_EPNO_SAME_NETWORK         (1 << 4)
91115 #define DHD_PNO_USE_SSID              (DHD_EPNO_HIDDEN_SSID | DHD_EPNO_STRICT_MATCH)
92116 
93117 /* Do not change GSCAN_BATCH_RETRIEVAL_COMPLETE */
....@@ -97,10 +121,11 @@
97121 #define GSCAN_LOST_AP_WINDOW_DEFAULT        4
98122 #define GSCAN_MIN_BSSID_TIMEOUT             90
99123 #define GSCAN_BATCH_GET_MAX_WAIT            500
100
-#define CHANNEL_BUCKET_EMPTY_INDEX                      0xFF
124
+#define CHANNEL_BUCKET_EMPTY_INDEX                      0xFFFF
101125 #define GSCAN_RETRY_THRESHOLD              3
102
-#define MAX_EPNO_SSID_NUM                   32
103
-#endif /* GSCAN_SUPPORT */
126
+
127
+#define MAX_EPNO_SSID_NUM                   64
128
+#endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */
104129 
105130 enum scan_status {
106131 	/* SCAN ABORT by other scan */
....@@ -127,9 +152,7 @@
127152 	/* GSCAN includes hotlist scan and they do not run
128153 	 * independent of each other
129154 	 */
130
-#ifdef GSCAN_SUPPORT
131155 	INDEX_OF_GSCAN_PARAMS = INDEX_OF_HOTLIST_PARAMS,
132
-#endif /* GSCAN_SUPPORT */
133156 	INDEX_MODE_MAX
134157 };
135158 enum dhd_pno_status {
....@@ -143,7 +166,7 @@
143166 	char subtype;
144167 	char reserved;
145168 } cmd_tlv_t;
146
-#ifdef GSCAN_SUPPORT
169
+#if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS)
147170 typedef enum {
148171     WIFI_BAND_UNSPECIFIED,
149172     WIFI_BAND_BG = 1,                       /* 2.4 GHz                   */
....@@ -167,9 +190,10 @@
167190 	DHD_PNO_GET_CAPABILITIES,
168191 	DHD_PNO_GET_BATCH_RESULTS,
169192 	DHD_PNO_GET_CHANNEL_LIST,
170
-	DHD_PNO_GET_EPNO_SSID_ELEM,
193
+	DHD_PNO_GET_NEW_EPNO_SSID_ELEM,
171194 	DHD_PNO_EPNO_CFG_ID,
172
-	DHD_PNO_GET_AUTOJOIN_CAPABILITIES
195
+	DHD_PNO_GET_AUTOJOIN_CAPABILITIES,
196
+	DHD_PNO_EPNO_PARAMS_ID
173197 } dhd_pno_gscan_cmd_cfg_t;
174198 
175199 typedef enum dhd_pno_mode {
....@@ -193,21 +217,26 @@
193217 	/* Wi-Fi Android Hotlist SCAN Mode */
194218 	DHD_PNO_HOTLIST_MODE = (1 << (2))
195219 } dhd_pno_mode_t;
196
-#endif /* GSCAN_SUPPORT */
197
-struct dhd_pno_ssid {
220
+#endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */
221
+
222
+typedef struct dhd_pno_ssid {
198223 	bool		hidden;
199224 	int8		rssi_thresh;
200225 	uint8		dummy;
201226 	uint16		SSID_len;
227
+	uint32		flags;
228
+	int32		wpa_auth;
202229 	uchar		SSID[DOT11_MAX_SSID_LEN];
203230 	struct list_head list;
204
-};
231
+} dhd_pno_ssid_t;
232
+
205233 struct dhd_pno_bssid {
206234 	struct ether_addr	macaddr;
207235 	/* Bit4: suppress_lost, Bit3: suppress_found */
208236 	uint16			flags;
209237 	struct list_head list;
210238 };
239
+
211240 typedef struct dhd_pno_bestnet_entry {
212241 	struct ether_addr BSSID;
213242 	uint8	SSID_len;
....@@ -278,7 +307,7 @@
278307 	uint16 nbssid;
279308 	struct list_head bssid_list;
280309 };
281
-#ifdef GSCAN_SUPPORT
310
+#if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS)
282311 #define DHD_PNO_REPORT_NO_BATCH      (1 << 2)
283312 
284313 typedef struct dhd_pno_gscan_channel_bucket {
....@@ -294,7 +323,6 @@
294323 	uint16 bucket_max_multiple;
295324 	uint16 chan_list[GSCAN_MAX_CHANNELS_IN_BUCKET];
296325 } dhd_pno_gscan_channel_bucket_t;
297
-
298326 
299327 #define DHD_PNO_AUTH_CODE_OPEN  1 /*  Open   */
300328 #define DHD_PNO_AUTH_CODE_PSK   2 /* WPA_PSK or WPA2PSK */
....@@ -328,18 +356,24 @@
328356 } dhd_pno_swc_evt_param_t;
329357 
330358 typedef struct wifi_gscan_result {
331
-	uint64 ts;                           /* Time of discovery           */
332
-	char ssid[DOT11_MAX_SSID_LEN+1];     /* null terminated             */
333
-	struct ether_addr	macaddr;         /* BSSID                      */
334
-	uint32 channel;                      /* channel frequency in MHz    */
335
-	int32 rssi;                          /* in db                       */
336
-	uint64 rtt;                          /* in nanoseconds              */
337
-	uint64 rtt_sd;                       /* standard deviation in rtt   */
338
-	uint16 beacon_period;                /* units are Kusec             */
339
-	uint16 capability;                   /* Capability information       */
340
-	uint32 ie_length;                    /* byte length of Information Elements */
341
-	char  ie_data[1];                    /* IE data to follow       */
359
+	uint64 ts;			/* Time of discovery           */
360
+	char ssid[DOT11_MAX_SSID_LEN+1]; /* null terminated		*/
361
+	struct ether_addr macaddr;	/* BSSID                      */
362
+	uint32 channel;			/* channel frequency in MHz    */
363
+	int32 rssi;			/* in db                       */
364
+	uint64 rtt;			/* in nanoseconds              */
365
+	uint64 rtt_sd;			/* standard deviation in rtt   */
366
+	uint16 beacon_period;		/* units are Kusec             */
367
+	uint16 capability;		/* Capability information       */
368
+	uint32 pad;
342369 } wifi_gscan_result_t;
370
+
371
+typedef struct wifi_gscan_full_result {
372
+    wifi_gscan_result_t fixed;
373
+    uint32 scan_ch_bucket;
374
+    uint32 ie_length;		/* byte length of Information Elements */
375
+    char  ie_data[1];		/* IE  data to follow       */
376
+} wifi_gscan_full_result_t;
343377 
344378 typedef struct gscan_results_cache {
345379 	struct gscan_results_cache *next;
....@@ -347,6 +381,7 @@
347381 	uint8  flag;
348382 	uint8  tot_count;
349383 	uint8  tot_consumed;
384
+	uint32 scan_ch_bucket;
350385 	wifi_gscan_result_t results[1];
351386 } gscan_results_cache_t;
352387 
....@@ -356,12 +391,20 @@
356391 	int max_ap_cache_per_scan;
357392 	int max_rssi_sample_size;
358393 	int max_scan_reporting_threshold;
359
-	int max_hotlist_aps;
394
+	int max_hotlist_bssids;
395
+	int max_hotlist_ssids;
360396 	int max_significant_wifi_change_aps;
397
+	int max_bssid_history_entries;
361398 	int max_epno_ssid_crc32;
362399 	int max_epno_hidden_ssid;
363400 	int max_white_list_ssid;
364401 } dhd_pno_gscan_capabilities_t;
402
+
403
+typedef struct dhd_epno_ssid_cfg {
404
+	wl_ssid_ext_params_t params;
405
+	uint32 num_epno_ssid;
406
+	struct list_head epno_ssid_list;
407
+} dhd_epno_ssid_cfg_t;
365408 
366409 struct dhd_pno_gscan_params {
367410 	int32 scan_fr;
....@@ -378,21 +421,14 @@
378421 	uint16 max_ch_bucket_freq;
379422 	gscan_results_cache_t *gscan_batch_cache;
380423 	gscan_results_cache_t *gscan_hotlist_found;
381
-	gscan_results_cache_t *gscan_hotlist_lost;
424
+	gscan_results_cache_t*gscan_hotlist_lost;
382425 	uint16 nbssid_significant_change;
383426 	uint16 nbssid_hotlist;
384
-	uint16 num_epno_ssid;
385
-	uint8 num_visible_epno_ssid;
386
-	/* To keep track of visble ssid index
387
-	 * across multiple FW configs i.e. config
388
-	 * w/o clear in between
389
-	 */
390
-	uint8 ssid_ext_last_used_index;
391427 	struct dhd_pno_swc_evt_param param_significant;
392428 	struct dhd_pno_gscan_channel_bucket channel_bucket[GSCAN_MAX_CH_BUCKETS];
393429 	struct list_head hotlist_bssid_list;
394430 	struct list_head significant_bssid_list;
395
-	struct list_head epno_ssid_list;
431
+	dhd_epno_ssid_cfg_t epno_cfg;
396432 	uint32 scan_id;
397433 };
398434 
....@@ -419,35 +455,17 @@
419455 	struct bssid_t bssid[1];  /* n bssids to follow */
420456 } gscan_hotlist_scan_params_t;
421457 
422
-/* SWC (Significant WiFi Change) params */
423
-typedef struct gscan_swc_params {
424
-	/* Rssi averaging window size */
425
-	uint8 rssi_window;
426
-	/* Number of scans that the AP has to be absent before
427
-	 * being declared LOST
428
-	 */
429
-	uint8 lost_ap_window;
430
-	/* if x  Aps have a significant change generate an event. */
431
-	uint8 swc_threshold;
432
-	uint8 nbssid;
433
-	wl_pfn_significant_bssid_t bssid_elem_list[1];
434
-} gscan_swc_params_t;
458
+#endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */
435459 
436
-typedef struct dhd_pno_significant_bssid {
437
-	struct ether_addr BSSID;
438
-	int8 rssi_low_threshold;
439
-	int8 rssi_high_threshold;
440
-	struct list_head list;
441
-} dhd_pno_significant_bssid_t;
442
-#endif /* GSCAN_SUPPORT */
443460 typedef union dhd_pno_params {
444461 	struct dhd_pno_legacy_params params_legacy;
445462 	struct dhd_pno_batch_params params_batch;
446463 	struct dhd_pno_hotlist_params params_hotlist;
447
-#ifdef GSCAN_SUPPORT
464
+#if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS)
448465 	struct dhd_pno_gscan_params params_gscan;
449
-#endif /* GSCAN_SUPPORT */
466
+#endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */
450467 } dhd_pno_params_t;
468
+
451469 typedef struct dhd_pno_status_info {
452470 	dhd_pub_t *dhd;
453471 	struct work_struct work;
....@@ -488,29 +506,31 @@
488506 dhd_dev_pno_set_for_hotlist(struct net_device *dev, wl_pfn_bssid_t *p_pfn_bssid,
489507 	struct dhd_pno_hotlist_params *hotlist_params);
490508 extern bool dhd_dev_is_legacy_pno_enabled(struct net_device *dev);
491
-#ifdef GSCAN_SUPPORT
492
-extern int
493
-dhd_dev_pno_set_cfg_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type,
494
-              void *buf, uint8 flush);
509
+#if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS)
495510 extern void *
496511 dhd_dev_pno_get_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type, void *info,
497512         uint32 *len);
513
+#endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */
514
+#ifdef GSCAN_SUPPORT
515
+extern int
516
+dhd_dev_pno_set_cfg_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type,
517
+              void *buf, bool flush);
498518 int dhd_dev_pno_lock_access_batch_results(struct net_device *dev);
499519 void dhd_dev_pno_unlock_access_batch_results(struct net_device *dev);
500520 extern int dhd_dev_pno_run_gscan(struct net_device *dev, bool run, bool flush);
501521 extern int dhd_dev_pno_enable_full_scan_result(struct net_device *dev, bool real_time);
502
-extern void * dhd_dev_swc_scan_event(struct net_device *dev, const void  *data,
503
-              int *send_evt_bytes);
504522 int dhd_retreive_batch_scan_results(dhd_pub_t *dhd);
505523 extern void * dhd_dev_hotlist_scan_event(struct net_device *dev,
506
-            const void  *data, int *send_evt_bytes, hotlist_type_t type);
524
+            const void  *data, int *send_evt_bytes, hotlist_type_t type, u32 *buf_len);
507525 void * dhd_dev_process_full_gscan_result(struct net_device *dev,
508526             const void  *data, uint32 len, int *send_evt_bytes);
509527 extern int dhd_dev_gscan_batch_cache_cleanup(struct net_device *dev);
510528 extern void dhd_dev_gscan_hotlist_cache_cleanup(struct net_device *dev, hotlist_type_t type);
511529 extern int dhd_dev_wait_batch_results_complete(struct net_device *dev);
512530 extern void * dhd_dev_process_epno_result(struct net_device *dev,
513
-                        const void  *data, uint32 event, int *send_evt_bytes);
531
+		const void  *data, uint32 event, int *send_evt_bytes);
532
+extern int dhd_dev_set_epno(struct net_device *dev);
533
+extern int dhd_dev_flush_fw_epno(struct net_device *dev);
514534 #endif /* GSCAN_SUPPORT */
515535 /* dhd pno fuctions */
516536 extern int dhd_pno_stop_for_ssid(dhd_pub_t *dhd);
....@@ -521,7 +541,6 @@
521541 extern int dhd_pno_set_for_batch(dhd_pub_t *dhd, struct dhd_pno_batch_params *batch_params);
522542 
523543 extern int dhd_pno_get_for_batch(dhd_pub_t *dhd, char *buf, int bufsize, int reason);
524
-
525544 
526545 extern int dhd_pno_stop_for_batch(dhd_pub_t *dhd);
527546 
....@@ -534,22 +553,22 @@
534553 extern int dhd_pno_init(dhd_pub_t *dhd);
535554 extern int dhd_pno_deinit(dhd_pub_t *dhd);
536555 extern bool dhd_is_pno_supported(dhd_pub_t *dhd);
537
-extern int dhd_pno_set_mac_oui(dhd_pub_t *dhd, uint8 *oui);
538556 extern bool dhd_is_legacy_pno_enabled(dhd_pub_t *dhd);
539
-#ifdef GSCAN_SUPPORT
540
-extern int dhd_pno_set_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type,
541
-                       void *buf, uint8 flush);
557
+#if defined(GSCAN_SUPPORT) || defined(DHD_GET_VALID_CHANNELS)
542558 extern void * dhd_pno_get_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, void *info,
543559                        uint32 *len);
560
+#endif /* GSCAN_SUPPORT || DHD_GET_VALID_CHANNELS */
561
+#ifdef GSCAN_SUPPORT
562
+extern int dhd_pno_set_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type,
563
+                       void *buf, bool flush);
544564 extern int dhd_pno_lock_batch_results(dhd_pub_t *dhd);
545565 extern void dhd_pno_unlock_batch_results(dhd_pub_t *dhd);
546566 extern int dhd_pno_initiate_gscan_request(dhd_pub_t *dhd, bool run, bool flush);
547567 extern int dhd_pno_enable_full_scan_result(dhd_pub_t *dhd, bool real_time_flag);
548568 extern int dhd_pno_cfg_gscan(dhd_pub_t *dhd, dhd_pno_gscan_cmd_cfg_t type, void *buf);
549569 extern int dhd_dev_retrieve_batch_scan(struct net_device *dev);
550
-extern void *dhd_handle_swc_evt(dhd_pub_t *dhd, const void *event_data, int *send_evt_bytes);
551570 extern void *dhd_handle_hotlist_scan_evt(dhd_pub_t *dhd, const void *event_data,
552
-                       int *send_evt_bytes, hotlist_type_t type);
571
+                       int *send_evt_bytes, hotlist_type_t type, u32 *buf_len);
553572 extern void *dhd_process_full_gscan_result(dhd_pub_t *dhd, const void *event_data,
554573                        uint32 len, int *send_evt_bytes);
555574 extern int dhd_gscan_batch_cache_cleanup(dhd_pub_t *dhd);
....@@ -557,7 +576,11 @@
557576 extern int dhd_wait_batch_results_complete(dhd_pub_t *dhd);
558577 extern void * dhd_pno_process_epno_result(dhd_pub_t *dhd, const void *data,
559578          uint32 event, int *size);
579
+extern void dhd_pno_translate_epno_fw_flags(uint32 *flags);
580
+extern int dhd_pno_set_epno(dhd_pub_t *dhd);
581
+extern int dhd_pno_flush_fw_epno(dhd_pub_t *dhd);
582
+extern void dhd_pno_set_epno_auth_flag(uint32 *wpa_auth);
560583 #endif /* GSCAN_SUPPORT */
561
-#endif 
584
+#endif /* #if defined(OEM_ANDROID) && defined(PNO_SUPPORT) */
562585 
563586 #endif /* __DHD_PNO_H__ */