1 /*
2  * Marvell Wireless LAN device driver: major data structures and prototypes
3  *
4  * Copyright (C) 2011-2014, Marvell International Ltd.
5  *
6  * This software file (the "File") is distributed by Marvell International
7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8  * (the "License").  You may use, redistribute and/or modify this File in
9  * accordance with the terms and conditions of the License, a copy of which
10  * is available by writing to the Free Software Foundation, Inc.,
11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12  * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13  *
14  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
17  * this warranty disclaimer.
18  */
19 
20 #ifndef _MWIFIEX_MAIN_H_
21 #define _MWIFIEX_MAIN_H_
22 
23 #include <linux/completion.h>
24 #include <linux/kernel.h>
25 #include <linux/module.h>
26 #include <linux/sched.h>
27 #include <linux/semaphore.h>
28 #include <linux/ip.h>
29 #include <linux/skbuff.h>
30 #include <linux/if_arp.h>
31 #include <linux/etherdevice.h>
32 #include <net/sock.h>
33 #include <net/lib80211.h>
34 #include <linux/vmalloc.h>
35 #include <linux/firmware.h>
36 #include <linux/ctype.h>
37 #include <linux/of.h>
38 #include <linux/idr.h>
39 #include <linux/inetdevice.h>
40 #include <linux/devcoredump.h>
41 #include <linux/err.h>
42 #include <linux/gpio.h>
43 #include <linux/gfp.h>
44 #include <linux/interrupt.h>
45 #include <linux/io.h>
46 #include <linux/of_gpio.h>
47 #include <linux/of_platform.h>
48 #include <linux/platform_device.h>
49 #include <linux/pm_runtime.h>
50 #include <linux/slab.h>
51 #include <linux/of_irq.h>
52 
53 #include "decl.h"
54 #include "ioctl.h"
55 #include "util.h"
56 #include "fw.h"
57 #include "pcie.h"
58 #include "usb.h"
59 #include "sdio.h"
60 
61 extern const char driver_version[];
62 extern bool mfg_mode;
63 extern bool aggr_ctrl;
64 
65 struct mwifiex_adapter;
66 struct mwifiex_private;
67 
68 enum {
69 	MWIFIEX_ASYNC_CMD,
70 	MWIFIEX_SYNC_CMD
71 };
72 
73 #define MWIFIEX_DRIVER_MODE_STA			BIT(0)
74 #define MWIFIEX_DRIVER_MODE_UAP			BIT(1)
75 #define MWIFIEX_DRIVER_MODE_P2P			BIT(2)
76 #define MWIFIEX_DRIVER_MODE_BITMASK		(BIT(0) | BIT(1) | BIT(2))
77 
78 #define MWIFIEX_MAX_AP				64
79 
80 #define MWIFIEX_MAX_PKTS_TXQ			16
81 
82 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT	(5 * HZ)
83 
84 #define MWIFIEX_TIMER_10S			10000
85 #define MWIFIEX_TIMER_1S			1000
86 
87 #define MAX_TX_PENDING      400
88 #define LOW_TX_PENDING      380
89 
90 #define HIGH_RX_PENDING     50
91 #define LOW_RX_PENDING      20
92 
93 #define MWIFIEX_UPLD_SIZE               (2312)
94 
95 #define MAX_EVENT_SIZE                  2048
96 
97 #define MWIFIEX_FW_DUMP_SIZE       (2 * 1024 * 1024)
98 
99 #define ARP_FILTER_MAX_BUF_SIZE         68
100 
101 #define MWIFIEX_KEY_BUFFER_SIZE			16
102 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
103 #define MWIFIEX_MAX_REGION_CODE         9
104 
105 #define DEFAULT_BCN_AVG_FACTOR          8
106 #define DEFAULT_DATA_AVG_FACTOR         8
107 
108 #define FIRST_VALID_CHANNEL				0xff
109 #define DEFAULT_AD_HOC_CHANNEL			6
110 #define DEFAULT_AD_HOC_CHANNEL_A		36
111 
112 #define DEFAULT_BCN_MISS_TIMEOUT		5
113 
114 #define MAX_SCAN_BEACON_BUFFER			8000
115 
116 #define SCAN_BEACON_ENTRY_PAD			6
117 
118 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME	110
119 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME	40
120 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME	40
121 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50
122 
123 #define SCAN_RSSI(RSSI)					(0x100 - ((u8)(RSSI)))
124 
125 #define MWIFIEX_MAX_TOTAL_SCAN_TIME	(MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
126 
127 #define WPA_GTK_OUI_OFFSET				2
128 #define RSN_GTK_OUI_OFFSET				2
129 
130 #define MWIFIEX_OUI_NOT_PRESENT			0
131 #define MWIFIEX_OUI_PRESENT				1
132 
133 #define PKT_TYPE_MGMT	0xE5
134 
135 /*
136  * Do not check for data_received for USB, as data_received
137  * is handled in mwifiex_usb_recv for USB
138  */
139 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
140 				adapter->event_received || \
141 				adapter->data_received)
142 
143 #define MWIFIEX_TYPE_CMD				1
144 #define MWIFIEX_TYPE_DATA				0
145 #define MWIFIEX_TYPE_AGGR_DATA				10
146 #define MWIFIEX_TYPE_EVENT				3
147 
148 #define MAX_BITMAP_RATES_SIZE			18
149 
150 #define MAX_CHANNEL_BAND_BG     14
151 #define MAX_CHANNEL_BAND_A      165
152 
153 #define MAX_FREQUENCY_BAND_BG   2484
154 
155 #define MWIFIEX_EVENT_HEADER_LEN           4
156 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER	   2
157 
158 #define MWIFIEX_TYPE_LEN			4
159 #define MWIFIEX_USB_TYPE_CMD			0xF00DFACE
160 #define MWIFIEX_USB_TYPE_DATA			0xBEADC0DE
161 #define MWIFIEX_USB_TYPE_EVENT			0xBEEFFACE
162 
163 /* Threshold for tx_timeout_cnt before we trigger a card reset */
164 #define TX_TIMEOUT_THRESHOLD	6
165 
166 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
167 
168 /* Address alignment */
169 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
170 
171 #define MWIFIEX_MAC_LOCAL_ADMIN_BIT		41
172 
173 /**
174  *enum mwifiex_debug_level  -  marvell wifi debug level
175  */
176 enum MWIFIEX_DEBUG_LEVEL {
177 	MWIFIEX_DBG_MSG		= 0x00000001,
178 	MWIFIEX_DBG_FATAL	= 0x00000002,
179 	MWIFIEX_DBG_ERROR	= 0x00000004,
180 	MWIFIEX_DBG_DATA	= 0x00000008,
181 	MWIFIEX_DBG_CMD		= 0x00000010,
182 	MWIFIEX_DBG_EVENT	= 0x00000020,
183 	MWIFIEX_DBG_INTR	= 0x00000040,
184 	MWIFIEX_DBG_IOCTL	= 0x00000080,
185 
186 	MWIFIEX_DBG_MPA_D	= 0x00008000,
187 	MWIFIEX_DBG_DAT_D	= 0x00010000,
188 	MWIFIEX_DBG_CMD_D	= 0x00020000,
189 	MWIFIEX_DBG_EVT_D	= 0x00040000,
190 	MWIFIEX_DBG_FW_D	= 0x00080000,
191 	MWIFIEX_DBG_IF_D	= 0x00100000,
192 
193 	MWIFIEX_DBG_ENTRY	= 0x10000000,
194 	MWIFIEX_DBG_WARN	= 0x20000000,
195 	MWIFIEX_DBG_INFO	= 0x40000000,
196 	MWIFIEX_DBG_DUMP	= 0x80000000,
197 
198 	MWIFIEX_DBG_ANY		= 0xffffffff
199 };
200 
201 #define MWIFIEX_DEFAULT_DEBUG_MASK	(MWIFIEX_DBG_MSG | \
202 					MWIFIEX_DBG_FATAL | \
203 					MWIFIEX_DBG_ERROR)
204 
205 __printf(3, 4)
206 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
207 		  const char *fmt, ...);
208 #define mwifiex_dbg(adapter, mask, fmt, ...)				\
209 	_mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
210 
211 #define DEBUG_DUMP_DATA_MAX_LEN		128
212 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)	\
213 do {								\
214 	if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)	\
215 		print_hex_dump(KERN_DEBUG, str,			\
216 			       DUMP_PREFIX_OFFSET, 16, 1,	\
217 			       buf, len, false);		\
218 } while (0)
219 
220 /** Min BGSCAN interval 15 second */
221 #define MWIFIEX_BGSCAN_INTERVAL 15000
222 /** default repeat count */
223 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6
224 
225 struct mwifiex_dbg {
226 	u32 num_cmd_host_to_card_failure;
227 	u32 num_cmd_sleep_cfm_host_to_card_failure;
228 	u32 num_tx_host_to_card_failure;
229 	u32 num_event_deauth;
230 	u32 num_event_disassoc;
231 	u32 num_event_link_lost;
232 	u32 num_cmd_deauth;
233 	u32 num_cmd_assoc_success;
234 	u32 num_cmd_assoc_failure;
235 	u32 num_tx_timeout;
236 	u16 timeout_cmd_id;
237 	u16 timeout_cmd_act;
238 	u16 last_cmd_id[DBG_CMD_NUM];
239 	u16 last_cmd_act[DBG_CMD_NUM];
240 	u16 last_cmd_index;
241 	u16 last_cmd_resp_id[DBG_CMD_NUM];
242 	u16 last_cmd_resp_index;
243 	u16 last_event[DBG_CMD_NUM];
244 	u16 last_event_index;
245 	u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
246 	u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
247 	u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
248 	u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
249 	u8 last_sdio_mp_index;
250 };
251 
252 enum MWIFIEX_HARDWARE_STATUS {
253 	MWIFIEX_HW_STATUS_READY,
254 	MWIFIEX_HW_STATUS_INITIALIZING,
255 	MWIFIEX_HW_STATUS_INIT_DONE,
256 	MWIFIEX_HW_STATUS_RESET,
257 	MWIFIEX_HW_STATUS_NOT_READY
258 };
259 
260 enum MWIFIEX_802_11_POWER_MODE {
261 	MWIFIEX_802_11_POWER_MODE_CAM,
262 	MWIFIEX_802_11_POWER_MODE_PSP
263 };
264 
265 struct mwifiex_tx_param {
266 	u32 next_pkt_len;
267 };
268 
269 enum MWIFIEX_PS_STATE {
270 	PS_STATE_AWAKE,
271 	PS_STATE_PRE_SLEEP,
272 	PS_STATE_SLEEP_CFM,
273 	PS_STATE_SLEEP
274 };
275 
276 enum mwifiex_iface_type {
277 	MWIFIEX_SDIO,
278 	MWIFIEX_PCIE,
279 	MWIFIEX_USB
280 };
281 
282 struct mwifiex_add_ba_param {
283 	u32 tx_win_size;
284 	u32 rx_win_size;
285 	u32 timeout;
286 	u8 tx_amsdu;
287 	u8 rx_amsdu;
288 };
289 
290 struct mwifiex_tx_aggr {
291 	u8 ampdu_user;
292 	u8 ampdu_ap;
293 	u8 amsdu;
294 };
295 
296 enum mwifiex_ba_status {
297 	BA_SETUP_NONE = 0,
298 	BA_SETUP_INPROGRESS,
299 	BA_SETUP_COMPLETE
300 };
301 
302 struct mwifiex_ra_list_tbl {
303 	struct list_head list;
304 	struct sk_buff_head skb_head;
305 	u8 ra[ETH_ALEN];
306 	u32 is_11n_enabled;
307 	u16 max_amsdu;
308 	u16 ba_pkt_count;
309 	u8 ba_packet_thr;
310 	enum mwifiex_ba_status ba_status;
311 	u8 amsdu_in_ampdu;
312 	u16 total_pkt_count;
313 	bool tdls_link;
314 	bool tx_paused;
315 };
316 
317 struct mwifiex_tid_tbl {
318 	struct list_head ra_list;
319 };
320 
321 #define WMM_HIGHEST_PRIORITY		7
322 #define HIGH_PRIO_TID				7
323 #define LOW_PRIO_TID				0
324 #define NO_PKT_PRIO_TID				-1
325 #define MWIFIEX_WMM_DRV_DELAY_MAX 510
326 
327 struct mwifiex_wmm_desc {
328 	struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
329 	u32 packets_out[MAX_NUM_TID];
330 	u32 pkts_paused[MAX_NUM_TID];
331 	/* spin lock to protect ra_list */
332 	spinlock_t ra_list_spinlock;
333 	struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
334 	enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
335 	u32 drv_pkt_delay_max;
336 	u8 queue_priority[IEEE80211_NUM_ACS];
337 	u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];	/* UP: 0 to 7 */
338 	/* Number of transmit packets queued */
339 	atomic_t tx_pkts_queued;
340 	/* Tracks highest priority with a packet queued */
341 	atomic_t highest_queued_prio;
342 };
343 
344 struct mwifiex_802_11_security {
345 	u8 wpa_enabled;
346 	u8 wpa2_enabled;
347 	u8 wapi_enabled;
348 	u8 wapi_key_on;
349 	u8 wep_enabled;
350 	u32 authentication_mode;
351 	u8 is_authtype_auto;
352 	u32 encryption_mode;
353 };
354 
355 struct ieee_types_header {
356 	u8 element_id;
357 	u8 len;
358 } __packed;
359 
360 struct ieee_types_vendor_specific {
361 	struct ieee_types_vendor_header vend_hdr;
362 	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
363 } __packed;
364 
365 struct ieee_types_generic {
366 	struct ieee_types_header ieee_hdr;
367 	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
368 } __packed;
369 
370 struct ieee_types_bss_co_2040 {
371 	struct ieee_types_header ieee_hdr;
372 	u8 bss_2040co;
373 } __packed;
374 
375 struct ieee_types_extcap {
376 	struct ieee_types_header ieee_hdr;
377 	u8 ext_capab[8];
378 } __packed;
379 
380 struct ieee_types_vht_cap {
381 	struct ieee_types_header ieee_hdr;
382 	struct ieee80211_vht_cap vhtcap;
383 } __packed;
384 
385 struct ieee_types_vht_oper {
386 	struct ieee_types_header ieee_hdr;
387 	struct ieee80211_vht_operation vhtoper;
388 } __packed;
389 
390 struct ieee_types_aid {
391 	struct ieee_types_header ieee_hdr;
392 	u16 aid;
393 } __packed;
394 
395 struct mwifiex_bssdescriptor {
396 	u8 mac_address[ETH_ALEN];
397 	struct cfg80211_ssid ssid;
398 	u32 privacy;
399 	s32 rssi;
400 	u32 channel;
401 	u32 freq;
402 	u16 beacon_period;
403 	u8 erp_flags;
404 	u32 bss_mode;
405 	u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
406 	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
407 	/* Network band.
408 	 * BAND_B(0x01): 'b' band
409 	 * BAND_G(0x02): 'g' band
410 	 * BAND_A(0X04): 'a' band
411 	 */
412 	u16 bss_band;
413 	u64 fw_tsf;
414 	u64 timestamp;
415 	union ieee_types_phy_param_set phy_param_set;
416 	union ieee_types_ss_param_set ss_param_set;
417 	u16 cap_info_bitmap;
418 	struct ieee_types_wmm_parameter wmm_ie;
419 	u8  disable_11n;
420 	struct ieee80211_ht_cap *bcn_ht_cap;
421 	u16 ht_cap_offset;
422 	struct ieee80211_ht_operation *bcn_ht_oper;
423 	u16 ht_info_offset;
424 	u8 *bcn_bss_co_2040;
425 	u16 bss_co_2040_offset;
426 	u8 *bcn_ext_cap;
427 	u16 ext_cap_offset;
428 	struct ieee80211_vht_cap *bcn_vht_cap;
429 	u16 vht_cap_offset;
430 	struct ieee80211_vht_operation *bcn_vht_oper;
431 	u16 vht_info_offset;
432 	struct ieee_types_oper_mode_ntf *oper_mode;
433 	u16 oper_mode_offset;
434 	u8 disable_11ac;
435 	struct ieee_types_vendor_specific *bcn_wpa_ie;
436 	u16 wpa_offset;
437 	struct ieee_types_generic *bcn_rsn_ie;
438 	u16 rsn_offset;
439 	struct ieee_types_generic *bcn_wapi_ie;
440 	u16 wapi_offset;
441 	u8 *beacon_buf;
442 	u32 beacon_buf_size;
443 	u8 sensed_11h;
444 	u8 local_constraint;
445 	u8 chan_sw_ie_present;
446 };
447 
448 struct mwifiex_current_bss_params {
449 	struct mwifiex_bssdescriptor bss_descriptor;
450 	u8 wmm_enabled;
451 	u8 wmm_uapsd_enabled;
452 	u8 band;
453 	u32 num_of_rates;
454 	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
455 };
456 
457 struct mwifiex_sleep_params {
458 	u16 sp_error;
459 	u16 sp_offset;
460 	u16 sp_stable_time;
461 	u8 sp_cal_control;
462 	u8 sp_ext_sleep_clk;
463 	u16 sp_reserved;
464 };
465 
466 struct mwifiex_sleep_period {
467 	u16 period;
468 	u16 reserved;
469 };
470 
471 struct mwifiex_wep_key {
472 	u32 length;
473 	u32 key_index;
474 	u32 key_length;
475 	u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
476 };
477 
478 #define MAX_REGION_CHANNEL_NUM  2
479 
480 struct mwifiex_chan_freq_power {
481 	u16 channel;
482 	u32 freq;
483 	u16 max_tx_power;
484 	u8 unsupported;
485 };
486 
487 enum state_11d_t {
488 	DISABLE_11D = 0,
489 	ENABLE_11D = 1,
490 };
491 
492 #define MWIFIEX_MAX_TRIPLET_802_11D		83
493 
494 struct mwifiex_802_11d_domain_reg {
495 	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
496 	u8 no_of_triplet;
497 	struct ieee80211_country_ie_triplet
498 		triplet[MWIFIEX_MAX_TRIPLET_802_11D];
499 };
500 
501 struct mwifiex_vendor_spec_cfg_ie {
502 	u16 mask;
503 	u16 flag;
504 	u8 ie[MWIFIEX_MAX_VSIE_LEN];
505 };
506 
507 struct wps {
508 	u8 session_enable;
509 };
510 
511 struct mwifiex_roc_cfg {
512 	u64 cookie;
513 	struct ieee80211_channel chan;
514 };
515 
516 enum mwifiex_iface_work_flags {
517 	MWIFIEX_IFACE_WORK_DEVICE_DUMP,
518 	MWIFIEX_IFACE_WORK_CARD_RESET,
519 };
520 
521 enum mwifiex_adapter_work_flags {
522 	MWIFIEX_SURPRISE_REMOVED,
523 	MWIFIEX_IS_CMD_TIMEDOUT,
524 	MWIFIEX_IS_SUSPENDED,
525 	MWIFIEX_IS_HS_CONFIGURED,
526 	MWIFIEX_IS_HS_ENABLING,
527 };
528 
529 struct mwifiex_band_config {
530 	u8 chan_band:2;
531 	u8 chan_width:2;
532 	u8 chan2_offset:2;
533 	u8 scan_mode:2;
534 } __packed;
535 
536 struct mwifiex_channel_band {
537 	struct mwifiex_band_config band_config;
538 	u8 channel;
539 };
540 
541 struct mwifiex_private {
542 	struct mwifiex_adapter *adapter;
543 	u8 bss_type;
544 	u8 bss_role;
545 	u8 bss_priority;
546 	u8 bss_num;
547 	u8 bss_started;
548 	u8 frame_type;
549 	u8 curr_addr[ETH_ALEN];
550 	u8 media_connected;
551 	u8 port_open;
552 	u8 usb_port;
553 	u32 num_tx_timeout;
554 	/* track consecutive timeout */
555 	u8 tx_timeout_cnt;
556 	struct net_device *netdev;
557 	struct net_device_stats stats;
558 	u32 curr_pkt_filter;
559 	u32 bss_mode;
560 	u32 pkt_tx_ctrl;
561 	u16 tx_power_level;
562 	u8 max_tx_power_level;
563 	u8 min_tx_power_level;
564 	u32 tx_ant;
565 	u32 rx_ant;
566 	u8 tx_rate;
567 	u8 tx_htinfo;
568 	u8 rxpd_htinfo;
569 	u8 rxpd_rate;
570 	u16 rate_bitmap;
571 	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
572 	u32 data_rate;
573 	u8 is_data_rate_auto;
574 	u16 bcn_avg_factor;
575 	u16 data_avg_factor;
576 	s16 data_rssi_last;
577 	s16 data_nf_last;
578 	s16 data_rssi_avg;
579 	s16 data_nf_avg;
580 	s16 bcn_rssi_last;
581 	s16 bcn_nf_last;
582 	s16 bcn_rssi_avg;
583 	s16 bcn_nf_avg;
584 	struct mwifiex_bssdescriptor *attempted_bss_desc;
585 	struct cfg80211_ssid prev_ssid;
586 	u8 prev_bssid[ETH_ALEN];
587 	struct mwifiex_current_bss_params curr_bss_params;
588 	u16 beacon_period;
589 	u8 dtim_period;
590 	u16 listen_interval;
591 	u16 atim_window;
592 	u8 adhoc_channel;
593 	u8 adhoc_is_link_sensed;
594 	u8 adhoc_state;
595 	struct mwifiex_802_11_security sec_info;
596 	struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
597 	u16 wep_key_curr_index;
598 	u8 wpa_ie[256];
599 	u16 wpa_ie_len;
600 	u8 wpa_is_gtk_set;
601 	struct host_cmd_ds_802_11_key_material aes_key;
602 	struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
603 	u8 wapi_ie[256];
604 	u16 wapi_ie_len;
605 	u8 *wps_ie;
606 	u16 wps_ie_len;
607 	u8 wmm_required;
608 	u8 wmm_enabled;
609 	u8 wmm_qosinfo;
610 	struct mwifiex_wmm_desc wmm;
611 	atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
612 	struct list_head sta_list;
613 	/* spin lock for associated station/TDLS peers list */
614 	spinlock_t sta_list_spinlock;
615 	struct list_head auto_tdls_list;
616 	/* spin lock for auto TDLS peer list */
617 	spinlock_t auto_tdls_lock;
618 	struct list_head tx_ba_stream_tbl_ptr;
619 	/* spin lock for tx_ba_stream_tbl_ptr queue */
620 	spinlock_t tx_ba_stream_tbl_lock;
621 	struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
622 	struct mwifiex_add_ba_param add_ba_param;
623 	u16 rx_seq[MAX_NUM_TID];
624 	u8 tos_to_tid_inv[MAX_NUM_TID];
625 	struct list_head rx_reorder_tbl_ptr;
626 	/* spin lock for rx_reorder_tbl_ptr queue */
627 	spinlock_t rx_reorder_tbl_lock;
628 #define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
629 	u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
630 	u32 assoc_rsp_size;
631 
632 #define MWIFIEX_GENIE_BUF_SIZE      256
633 	u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
634 	u8 gen_ie_buf_len;
635 
636 	struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
637 
638 #define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
639 	u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
640 	u8 assoc_tlv_buf_len;
641 
642 	u8 *curr_bcn_buf;
643 	u32 curr_bcn_size;
644 	/* spin lock for beacon buffer */
645 	spinlock_t curr_bcn_buf_lock;
646 	struct wireless_dev wdev;
647 	struct mwifiex_chan_freq_power cfp;
648 	u32 versionstrsel;
649 	char version_str[128];
650 #ifdef CONFIG_DEBUG_FS
651 	struct dentry *dfs_dev_dir;
652 #endif
653 	u16 current_key_index;
654 	struct mutex async_mutex;
655 	struct cfg80211_scan_request *scan_request;
656 	u8 cfg_bssid[6];
657 	struct wps wps;
658 	u8 scan_block;
659 	s32 cqm_rssi_thold;
660 	u32 cqm_rssi_hyst;
661 	u8 subsc_evt_rssi_state;
662 	struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
663 	struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
664 	u16 beacon_idx;
665 	u16 proberesp_idx;
666 	u16 assocresp_idx;
667 	u16 gen_idx;
668 	u8 ap_11n_enabled;
669 	u8 ap_11ac_enabled;
670 	u32 mgmt_frame_mask;
671 	struct mwifiex_roc_cfg roc_cfg;
672 	bool scan_aborting;
673 	u8 sched_scanning;
674 	u8 csa_chan;
675 	unsigned long csa_expire_time;
676 	u8 del_list_idx;
677 	bool hs2_enabled;
678 	struct mwifiex_uap_bss_param bss_cfg;
679 	struct cfg80211_chan_def bss_chandef;
680 	struct station_parameters *sta_params;
681 	struct sk_buff_head tdls_txq;
682 	u8 check_tdls_tx;
683 	struct timer_list auto_tdls_timer;
684 	bool auto_tdls_timer_active;
685 	struct idr ack_status_frames;
686 	/* spin lock for ack status */
687 	spinlock_t ack_status_lock;
688 	/** rx histogram data */
689 	struct mwifiex_histogram_data *hist_data;
690 	struct cfg80211_chan_def dfs_chandef;
691 	struct workqueue_struct *dfs_cac_workqueue;
692 	struct delayed_work dfs_cac_work;
693 	struct timer_list dfs_chan_switch_timer;
694 	struct workqueue_struct *dfs_chan_sw_workqueue;
695 	struct delayed_work dfs_chan_sw_work;
696 	struct cfg80211_beacon_data beacon_after;
697 	struct mwifiex_11h_intf_state state_11h;
698 	struct mwifiex_ds_mem_rw mem_rw;
699 	struct sk_buff_head bypass_txq;
700 	struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
701 	u8 assoc_resp_ht_param;
702 	bool ht_param_present;
703 };
704 
705 
706 struct mwifiex_tx_ba_stream_tbl {
707 	struct list_head list;
708 	int tid;
709 	u8 ra[ETH_ALEN];
710 	enum mwifiex_ba_status ba_status;
711 	u8 amsdu;
712 };
713 
714 struct mwifiex_rx_reorder_tbl;
715 
716 struct reorder_tmr_cnxt {
717 	struct timer_list timer;
718 	struct mwifiex_rx_reorder_tbl *ptr;
719 	struct mwifiex_private *priv;
720 	u8 timer_is_set;
721 };
722 
723 struct mwifiex_rx_reorder_tbl {
724 	struct list_head list;
725 	int tid;
726 	u8 ta[ETH_ALEN];
727 	int init_win;
728 	int start_win;
729 	int win_size;
730 	void **rx_reorder_ptr;
731 	struct reorder_tmr_cnxt timer_context;
732 	u8 amsdu;
733 	u8 flags;
734 };
735 
736 struct mwifiex_bss_prio_node {
737 	struct list_head list;
738 	struct mwifiex_private *priv;
739 };
740 
741 struct mwifiex_bss_prio_tbl {
742 	struct list_head bss_prio_head;
743 	/* spin lock for bss priority  */
744 	spinlock_t bss_prio_lock;
745 	struct mwifiex_bss_prio_node *bss_prio_cur;
746 };
747 
748 struct cmd_ctrl_node {
749 	struct list_head list;
750 	struct mwifiex_private *priv;
751 	u32 cmd_no;
752 	u32 cmd_flag;
753 	struct sk_buff *cmd_skb;
754 	struct sk_buff *resp_skb;
755 	void *data_buf;
756 	u32 wait_q_enabled;
757 	struct sk_buff *skb;
758 	u8 *condition;
759 	u8 cmd_wait_q_woken;
760 };
761 
762 struct mwifiex_bss_priv {
763 	u8 band;
764 	u64 fw_tsf;
765 };
766 
767 struct mwifiex_tdls_capab {
768 	__le16 capab;
769 	u8 rates[32];
770 	u8 rates_len;
771 	u8 qos_info;
772 	u8 coex_2040;
773 	u16 aid;
774 	struct ieee80211_ht_cap ht_capb;
775 	struct ieee80211_ht_operation ht_oper;
776 	struct ieee_types_extcap extcap;
777 	struct ieee_types_generic rsn_ie;
778 	struct ieee80211_vht_cap vhtcap;
779 	struct ieee80211_vht_operation vhtoper;
780 };
781 
782 struct mwifiex_station_stats {
783 	u64 last_rx;
784 	s8 rssi;
785 	u64 rx_bytes;
786 	u64 tx_bytes;
787 	u32 rx_packets;
788 	u32 tx_packets;
789 	u32 tx_failed;
790 	u8 last_tx_rate;
791 	u8 last_tx_htinfo;
792 };
793 
794 /* This is AP/TDLS specific structure which stores information
795  * about associated/peer STA
796  */
797 struct mwifiex_sta_node {
798 	struct list_head list;
799 	u8 mac_addr[ETH_ALEN];
800 	u8 is_wmm_enabled;
801 	u8 is_11n_enabled;
802 	u8 is_11ac_enabled;
803 	u8 ampdu_sta[MAX_NUM_TID];
804 	u16 rx_seq[MAX_NUM_TID];
805 	u16 max_amsdu;
806 	u8 tdls_status;
807 	struct mwifiex_tdls_capab tdls_cap;
808 	struct mwifiex_station_stats stats;
809 	u8 tx_pause;
810 };
811 
812 struct mwifiex_auto_tdls_peer {
813 	struct list_head list;
814 	u8 mac_addr[ETH_ALEN];
815 	u8 tdls_status;
816 	int rssi;
817 	long rssi_jiffies;
818 	u8 failure_count;
819 	u8 do_discover;
820 	u8 do_setup;
821 };
822 
823 #define MWIFIEX_TYPE_AGGR_DATA_V2 11
824 #define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
825 #define MWIFIEX_BUS_AGGR_MAX_LEN 16000
826 #define MWIFIEX_BUS_AGGR_MAX_NUM 10
827 struct bus_aggr_params {
828 	u16 enable;
829 	u16 mode;
830 	u16 tx_aggr_max_size;
831 	u16 tx_aggr_max_num;
832 	u16 tx_aggr_align;
833 };
834 
835 struct mwifiex_if_ops {
836 	int (*init_if) (struct mwifiex_adapter *);
837 	void (*cleanup_if) (struct mwifiex_adapter *);
838 	int (*check_fw_status) (struct mwifiex_adapter *, u32);
839 	int (*check_winner_status)(struct mwifiex_adapter *);
840 	int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
841 	int (*register_dev) (struct mwifiex_adapter *);
842 	void (*unregister_dev) (struct mwifiex_adapter *);
843 	int (*enable_int) (struct mwifiex_adapter *);
844 	void (*disable_int) (struct mwifiex_adapter *);
845 	int (*process_int_status) (struct mwifiex_adapter *);
846 	int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
847 			     struct mwifiex_tx_param *);
848 	int (*wakeup) (struct mwifiex_adapter *);
849 	int (*wakeup_complete) (struct mwifiex_adapter *);
850 
851 	/* Interface specific functions */
852 	void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
853 	void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
854 	int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
855 	int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
856 	int (*init_fw_port) (struct mwifiex_adapter *);
857 	int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
858 	void (*card_reset) (struct mwifiex_adapter *);
859 	int (*reg_dump)(struct mwifiex_adapter *, char *);
860 	void (*device_dump)(struct mwifiex_adapter *);
861 	int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
862 	void (*iface_work)(struct work_struct *work);
863 	void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
864 	void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
865 	void (*multi_port_resync)(struct mwifiex_adapter *);
866 	bool (*is_port_ready)(struct mwifiex_private *);
867 	void (*down_dev)(struct mwifiex_adapter *);
868 	void (*up_dev)(struct mwifiex_adapter *);
869 };
870 
871 struct mwifiex_adapter {
872 	u8 iface_type;
873 	unsigned int debug_mask;
874 	struct mwifiex_iface_comb iface_limit;
875 	struct mwifiex_iface_comb curr_iface_comb;
876 	struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
877 	u8 priv_num;
878 	const struct firmware *firmware;
879 	char fw_name[32];
880 	int winner;
881 	struct device *dev;
882 	struct wiphy *wiphy;
883 	u8 perm_addr[ETH_ALEN];
884 	unsigned long work_flags;
885 	u32 fw_release_number;
886 	u8 intf_hdr_len;
887 	u16 init_wait_q_woken;
888 	wait_queue_head_t init_wait_q;
889 	void *card;
890 	struct mwifiex_if_ops if_ops;
891 	atomic_t bypass_tx_pending;
892 	atomic_t rx_pending;
893 	atomic_t tx_pending;
894 	atomic_t cmd_pending;
895 	atomic_t tx_hw_pending;
896 	struct workqueue_struct *workqueue;
897 	struct work_struct main_work;
898 	struct workqueue_struct *rx_workqueue;
899 	struct work_struct rx_work;
900 	struct workqueue_struct *dfs_workqueue;
901 	struct work_struct dfs_work;
902 	bool rx_work_enabled;
903 	bool rx_processing;
904 	bool delay_main_work;
905 	bool rx_locked;
906 	bool main_locked;
907 	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
908 	/* spin lock for main process */
909 	spinlock_t main_proc_lock;
910 	u32 mwifiex_processing;
911 	u8 more_task_flag;
912 	u16 tx_buf_size;
913 	u16 curr_tx_buf_size;
914 	/* sdio single port rx aggregation capability */
915 	bool host_disable_sdio_rx_aggr;
916 	bool sdio_rx_aggr_enable;
917 	u16 sdio_rx_block_size;
918 	u32 ioport;
919 	enum MWIFIEX_HARDWARE_STATUS hw_status;
920 	u16 number_of_antenna;
921 	u32 fw_cap_info;
922 	/* spin lock for interrupt handling */
923 	spinlock_t int_lock;
924 	u8 int_status;
925 	u32 event_cause;
926 	struct sk_buff *event_skb;
927 	u8 upld_buf[MWIFIEX_UPLD_SIZE];
928 	u8 data_sent;
929 	u8 cmd_sent;
930 	u8 cmd_resp_received;
931 	u8 event_received;
932 	u8 data_received;
933 	u16 seq_num;
934 	struct cmd_ctrl_node *cmd_pool;
935 	struct cmd_ctrl_node *curr_cmd;
936 	/* spin lock for command */
937 	spinlock_t mwifiex_cmd_lock;
938 	u16 last_init_cmd;
939 	struct timer_list cmd_timer;
940 	struct list_head cmd_free_q;
941 	/* spin lock for cmd_free_q */
942 	spinlock_t cmd_free_q_lock;
943 	struct list_head cmd_pending_q;
944 	/* spin lock for cmd_pending_q */
945 	spinlock_t cmd_pending_q_lock;
946 	struct list_head scan_pending_q;
947 	/* spin lock for scan_pending_q */
948 	spinlock_t scan_pending_q_lock;
949 	/* spin lock for RX processing routine */
950 	spinlock_t rx_proc_lock;
951 	struct sk_buff_head tx_data_q;
952 	atomic_t tx_queued;
953 	u32 scan_processing;
954 	u16 region_code;
955 	struct mwifiex_802_11d_domain_reg domain_reg;
956 	u16 scan_probes;
957 	u32 scan_mode;
958 	u16 specific_scan_time;
959 	u16 active_scan_time;
960 	u16 passive_scan_time;
961 	u16 scan_chan_gap_time;
962 	u8 fw_bands;
963 	u8 adhoc_start_band;
964 	u8 config_bands;
965 	struct mwifiex_chan_scan_param_set *scan_channels;
966 	u8 tx_lock_flag;
967 	struct mwifiex_sleep_params sleep_params;
968 	struct mwifiex_sleep_period sleep_period;
969 	u16 ps_mode;
970 	u32 ps_state;
971 	u8 need_to_wakeup;
972 	u16 multiple_dtim;
973 	u16 local_listen_interval;
974 	u16 null_pkt_interval;
975 	struct sk_buff *sleep_cfm;
976 	u16 bcn_miss_time_out;
977 	u16 adhoc_awake_period;
978 	u8 is_deep_sleep;
979 	u8 delay_null_pkt;
980 	u16 delay_to_ps;
981 	u16 enhanced_ps_mode;
982 	u8 pm_wakeup_card_req;
983 	u16 gen_null_pkt;
984 	u16 pps_uapsd_mode;
985 	u32 pm_wakeup_fw_try;
986 	struct timer_list wakeup_timer;
987 	struct mwifiex_hs_config_param hs_cfg;
988 	u8 hs_activated;
989 	u16 hs_activate_wait_q_woken;
990 	wait_queue_head_t hs_activate_wait_q;
991 	u8 event_body[MAX_EVENT_SIZE];
992 	u32 hw_dot_11n_dev_cap;
993 	u8 hw_dev_mcs_support;
994 	u8 user_dev_mcs_support;
995 	u8 adhoc_11n_enabled;
996 	u8 sec_chan_offset;
997 	struct mwifiex_dbg dbg;
998 	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
999 	u32 arp_filter_size;
1000 	struct mwifiex_wait_queue cmd_wait_q;
1001 	u8 scan_wait_q_woken;
1002 	spinlock_t queue_lock;		/* lock for tx queues */
1003 	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
1004 	u16 max_mgmt_ie_index;
1005 	const struct firmware *cal_data;
1006 	struct device_node *dt_node;
1007 
1008 	/* 11AC */
1009 	u32 is_hw_11ac_capable;
1010 	u32 hw_dot_11ac_dev_cap;
1011 	u32 hw_dot_11ac_mcs_support;
1012 	u32 usr_dot_11ac_dev_cap_bg;
1013 	u32 usr_dot_11ac_dev_cap_a;
1014 	u32 usr_dot_11ac_mcs_support;
1015 
1016 	atomic_t pending_bridged_pkts;
1017 
1018 	/* For synchronizing FW initialization with device lifecycle. */
1019 	struct completion *fw_done;
1020 
1021 	bool ext_scan;
1022 	u8 fw_api_ver;
1023 	u8 key_api_major_ver, key_api_minor_ver;
1024 	struct memory_type_mapping *mem_type_mapping_tbl;
1025 	u8 num_mem_types;
1026 	bool scan_chan_gap_enabled;
1027 	struct sk_buff_head rx_data_q;
1028 	bool mfg_mode;
1029 	struct mwifiex_chan_stats *chan_stats;
1030 	u32 num_in_chan_stats;
1031 	int survey_idx;
1032 	bool auto_tdls;
1033 	u8 coex_scan;
1034 	u8 coex_min_scan_time;
1035 	u8 coex_max_scan_time;
1036 	u8 coex_win_size;
1037 	u8 coex_tx_win_size;
1038 	u8 coex_rx_win_size;
1039 	bool drcs_enabled;
1040 	u8 active_scan_triggered;
1041 	bool usb_mc_status;
1042 	bool usb_mc_setup;
1043 	struct cfg80211_wowlan_nd_info *nd_info;
1044 	struct ieee80211_regdomain *regd;
1045 
1046 	/* Wake-on-WLAN (WoWLAN) */
1047 	int irq_wakeup;
1048 	bool wake_by_wifi;
1049 	/* Aggregation parameters*/
1050 	struct bus_aggr_params bus_aggr;
1051 	/* Device dump data/length */
1052 	void *devdump_data;
1053 	int devdump_len;
1054 	struct timer_list devdump_timer;
1055 };
1056 
1057 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1058 
1059 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1060 
1061 void mwifiex_set_trans_start(struct net_device *dev);
1062 
1063 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1064 		struct mwifiex_adapter *adapter);
1065 
1066 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1067 		struct mwifiex_adapter *adapter);
1068 
1069 int mwifiex_init_priv(struct mwifiex_private *priv);
1070 void mwifiex_free_priv(struct mwifiex_private *priv);
1071 
1072 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1073 
1074 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1075 
1076 void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1077 
1078 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1079 
1080 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1081 int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1082 			    struct sk_buff *skb);
1083 
1084 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1085 				struct sk_buff *skb);
1086 
1087 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1088 
1089 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1090 			 struct cmd_ctrl_node *cmd_node);
1091 
1092 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1093 		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1094 
1095 void mwifiex_cmd_timeout_func(struct timer_list *t);
1096 
1097 int mwifiex_get_debug_info(struct mwifiex_private *,
1098 			   struct mwifiex_debug_info *);
1099 
1100 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1101 void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1102 void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
1103 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1104 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1105 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1106 
1107 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1108 			      struct cmd_ctrl_node *cmd_node);
1109 
1110 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1111 				     struct cmd_ctrl_node *cmd_node);
1112 
1113 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1114 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1115 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1116 			     struct sk_buff *skb);
1117 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1118 		       struct mwifiex_tx_param *tx_param);
1119 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1120 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1121 				struct sk_buff *skb, int aggr, int status);
1122 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1123 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1124 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1125 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1126 					u32);
1127 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1128 			       struct host_cmd_ds_command *cmd,
1129 			       u16 cmd_action, uint16_t ps_bitmap,
1130 			       struct mwifiex_ds_auto_ds *auto_ds);
1131 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1132 			       struct host_cmd_ds_command *resp,
1133 			       struct mwifiex_ds_pm_cfg *pm_cfg);
1134 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1135 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1136 					u8 activated);
1137 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1138 			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1139 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1140 			      struct host_cmd_ds_command *resp);
1141 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1142 			      struct sk_buff *skb);
1143 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1144 			    u16 cmd_action, u32 cmd_oid,
1145 			    void *data_buf, void *cmd_buf);
1146 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1147 			    u16 cmd_action, u32 cmd_oid,
1148 			    void *data_buf, void *cmd_buf);
1149 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1150 				struct host_cmd_ds_command *resp);
1151 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1152 				  struct sk_buff *skb);
1153 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1154 				  struct sk_buff *skb);
1155 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1156 				  struct sk_buff *skb);
1157 int mwifiex_process_sta_event(struct mwifiex_private *);
1158 int mwifiex_process_uap_event(struct mwifiex_private *);
1159 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1160 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1161 				  const u8 *ra_addr);
1162 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1163 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
1164 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1165 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1166 			    struct mwifiex_scan_cmd_config *scan_cfg);
1167 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1168 			    struct cmd_ctrl_node *cmd_node);
1169 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1170 			    struct host_cmd_ds_command *resp);
1171 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1172 int mwifiex_associate(struct mwifiex_private *priv,
1173 		      struct mwifiex_bssdescriptor *bss_desc);
1174 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1175 				 struct host_cmd_ds_command *cmd,
1176 				 struct mwifiex_bssdescriptor *bss_desc);
1177 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1178 				 struct host_cmd_ds_command *resp);
1179 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1180 				 bool from_ap);
1181 u8 mwifiex_band_to_radio_type(u8 band);
1182 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1183 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1184 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1185 			struct cfg80211_ssid *adhoc_ssid);
1186 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1187 		       struct mwifiex_bssdescriptor *bss_desc);
1188 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1189 				    struct host_cmd_ds_command *cmd,
1190 				    struct cfg80211_ssid *req_ssid);
1191 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1192 				   struct host_cmd_ds_command *cmd,
1193 				   struct mwifiex_bssdescriptor *bss_desc);
1194 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1195 			      struct host_cmd_ds_command *resp);
1196 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1197 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1198 						u8 band, u16 channel, u32 freq);
1199 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1200 			       u8 index, u8 ht_info);
1201 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1202 				   u8 index, u8 ht_info);
1203 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1204 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1205 				u8 **buffer);
1206 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1207 				    u8 *rates);
1208 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1209 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1210 				    u8 *rates, u8 radio_type);
1211 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1212 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1213 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1214 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1215 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1216 			    struct host_cmd_ds_command *cmd);
1217 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1218 			    struct host_cmd_ds_command *resp);
1219 int is_command_pending(struct mwifiex_adapter *adapter);
1220 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1221 						struct net_device *dev);
1222 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1223 			      struct mwifiex_uap_bss_param *bss_config,
1224 			      struct cfg80211_ap_settings *params);
1225 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1226 			   struct mwifiex_uap_bss_param *bss_cfg,
1227 			   struct cfg80211_ap_settings *params);
1228 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1229 			    struct mwifiex_uap_bss_param *bss_cfg,
1230 			    struct cfg80211_ap_settings *params);
1231 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1232 			    struct mwifiex_uap_bss_param *bss_cfg,
1233 			    struct cfg80211_ap_settings *params);
1234 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1235 			   struct cfg80211_ap_settings *params);
1236 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1237 			   enum nl80211_chan_width width,
1238 			   bool ap_11ac_disable);
1239 void
1240 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1241 		       struct mwifiex_uap_bss_param *bss_cfg,
1242 		       struct cfg80211_ap_settings *params);
1243 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1244 
1245 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1246 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1247 					     struct sk_buff *event_skb);
1248 
1249 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1250 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1251 				struct host_cmd_ds_command *cmd,
1252 				void *data_buf);
1253 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1254 				struct host_cmd_ds_command *resp);
1255 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1256 					 void *buf);
1257 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1258 				      struct host_cmd_ds_command *cmd,
1259 				      void *data_buf);
1260 int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1261 
1262 /*
1263  * This function checks if the queuing is RA based or not.
1264  */
1265 static inline u8
1266 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1267 {
1268 	/*
1269 	 * Currently we assume if we are in Infra, then DA=RA. This might not be
1270 	 * true in the future
1271 	 */
1272 	if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
1273 	     priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
1274 	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1275 		return false;
1276 
1277 	return true;
1278 }
1279 
1280 /*
1281  * This function copies rates.
1282  */
1283 static inline u32
1284 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1285 {
1286 	int i;
1287 
1288 	for (i = 0; i < len && src[i]; i++, pos++) {
1289 		if (pos >= MWIFIEX_SUPPORTED_RATES)
1290 			break;
1291 		dest[pos] = src[i];
1292 	}
1293 
1294 	return pos;
1295 }
1296 
1297 /* This function return interface number with the same bss_type.
1298  */
1299 static inline u8
1300 mwifiex_get_intf_num(struct mwifiex_adapter *adapter, u8 bss_type)
1301 {
1302 	u8 i, num = 0;
1303 
1304 	for (i = 0; i < adapter->priv_num; i++)
1305 		if (adapter->priv[i] && adapter->priv[i]->bss_type == bss_type)
1306 			num++;
1307 	return num;
1308 }
1309 
1310 /*
1311  * This function returns the correct private structure pointer based
1312  * upon the BSS type and BSS number.
1313  */
1314 static inline struct mwifiex_private *
1315 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1316 		       u8 bss_num, u8 bss_type)
1317 {
1318 	int i;
1319 
1320 	for (i = 0; i < adapter->priv_num; i++) {
1321 		if (adapter->priv[i]) {
1322 			if ((adapter->priv[i]->bss_num == bss_num) &&
1323 			    (adapter->priv[i]->bss_type == bss_type))
1324 				break;
1325 		}
1326 	}
1327 	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1328 }
1329 
1330 /*
1331  * This function returns the first available private structure pointer
1332  * based upon the BSS role.
1333  */
1334 static inline struct mwifiex_private *
1335 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1336 		 enum mwifiex_bss_role bss_role)
1337 {
1338 	int i;
1339 
1340 	for (i = 0; i < adapter->priv_num; i++) {
1341 		if (adapter->priv[i]) {
1342 			if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1343 			    GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1344 				break;
1345 		}
1346 	}
1347 
1348 	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1349 }
1350 
1351 /*
1352  * This function checks available bss_num when adding new interface or
1353  * changing interface type.
1354  */
1355 static inline u8
1356 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1357 {
1358 	u8 i, j;
1359 	int index[MWIFIEX_MAX_BSS_NUM];
1360 
1361 	memset(index, 0, sizeof(index));
1362 	for (i = 0; i < adapter->priv_num; i++)
1363 		if (adapter->priv[i]) {
1364 			if (adapter->priv[i]->bss_type == bss_type &&
1365 			    !(adapter->priv[i]->bss_mode ==
1366 			      NL80211_IFTYPE_UNSPECIFIED)) {
1367 				index[adapter->priv[i]->bss_num] = 1;
1368 			}
1369 		}
1370 	for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1371 		if (!index[j])
1372 			return j;
1373 	return -1;
1374 }
1375 
1376 /*
1377  * This function returns the first available unused private structure pointer.
1378  */
1379 static inline struct mwifiex_private *
1380 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1381 				    u8 bss_type)
1382 {
1383 	u8 i;
1384 
1385 	for (i = 0; i < adapter->priv_num; i++)
1386 		if (adapter->priv[i]->bss_mode ==
1387 		   NL80211_IFTYPE_UNSPECIFIED) {
1388 			adapter->priv[i]->bss_num =
1389 			mwifiex_get_unused_bss_num(adapter, bss_type);
1390 			break;
1391 		}
1392 
1393 	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1394 }
1395 
1396 /*
1397  * This function returns the driver private structure of a network device.
1398  */
1399 static inline struct mwifiex_private *
1400 mwifiex_netdev_get_priv(struct net_device *dev)
1401 {
1402 	return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1403 }
1404 
1405 /*
1406  * This function checks if a skb holds a management frame.
1407  */
1408 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1409 {
1410 	return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
1411 }
1412 
1413 /* This function retrieves channel closed for operation by Channel
1414  * Switch Announcement.
1415  */
1416 static inline u8
1417 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1418 {
1419 	if (!priv->csa_chan)
1420 		return 0;
1421 
1422 	/* Clear csa channel, if DFS channel move time has passed */
1423 	if (time_after(jiffies, priv->csa_expire_time)) {
1424 		priv->csa_chan = 0;
1425 		priv->csa_expire_time = 0;
1426 	}
1427 
1428 	return priv->csa_chan;
1429 }
1430 
1431 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1432 {
1433 	struct mwifiex_private *priv_num;
1434 	int i;
1435 
1436 	for (i = 0; i < priv->adapter->priv_num; i++) {
1437 		priv_num = priv->adapter->priv[i];
1438 		if (priv_num) {
1439 			if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1440 			     priv_num->bss_started) ||
1441 			    (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1442 			     priv_num->media_connected))
1443 				return 1;
1444 		}
1445 	}
1446 
1447 	return 0;
1448 }
1449 
1450 static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1451 {
1452 	switch (status) {
1453 	case TDLS_SETUP_COMPLETE:
1454 	case TDLS_CHAN_SWITCHING:
1455 	case TDLS_IN_BASE_CHAN:
1456 	case TDLS_IN_OFF_CHAN:
1457 		return true;
1458 	default:
1459 		break;
1460 	}
1461 
1462 	return false;
1463 }
1464 
1465 /* Disable platform specific wakeup interrupt */
1466 static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
1467 {
1468 	if (adapter->irq_wakeup >= 0) {
1469 		disable_irq_wake(adapter->irq_wakeup);
1470 		disable_irq(adapter->irq_wakeup);
1471 		if (adapter->wake_by_wifi)
1472 			/* Undo our disable, since interrupt handler already
1473 			 * did this.
1474 			 */
1475 			enable_irq(adapter->irq_wakeup);
1476 
1477 	}
1478 }
1479 
1480 /* Enable platform specific wakeup interrupt */
1481 static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
1482 {
1483 	/* Enable platform specific wakeup interrupt */
1484 	if (adapter->irq_wakeup >= 0) {
1485 		adapter->wake_by_wifi = false;
1486 		enable_irq(adapter->irq_wakeup);
1487 		enable_irq_wake(adapter->irq_wakeup);
1488 	}
1489 }
1490 
1491 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1492 			     u32 func_init_shutdown);
1493 
1494 int mwifiex_add_card(void *card, struct completion *fw_done,
1495 		     struct mwifiex_if_ops *if_ops, u8 iface_type,
1496 		     struct device *dev);
1497 int mwifiex_remove_card(struct mwifiex_adapter *adapter);
1498 
1499 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1500 			 int maxlen);
1501 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1502 			struct mwifiex_multicast_list *mcast_list);
1503 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1504 			    struct net_device *dev);
1505 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1506 				struct cmd_ctrl_node *cmd_queued);
1507 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1508 		      struct cfg80211_ssid *req_ssid);
1509 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1510 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1511 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1512 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1513 int mwifiex_request_scan(struct mwifiex_private *priv,
1514 			 struct cfg80211_ssid *req_ssid);
1515 int mwifiex_scan_networks(struct mwifiex_private *priv,
1516 			  const struct mwifiex_user_scan_cfg *user_scan_in);
1517 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1518 
1519 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1520 		       const u8 *key, int key_len, u8 key_index,
1521 		       const u8 *mac_addr, int disable);
1522 
1523 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1524 
1525 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1526 
1527 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1528 			       struct ieee80211_channel *chan,
1529 			       unsigned int duration);
1530 
1531 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1532 			   struct mwifiex_ds_get_stats *log);
1533 
1534 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1535 		      u32 reg_offset, u32 reg_value);
1536 
1537 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1538 		     u32 reg_offset, u32 *value);
1539 
1540 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1541 			u8 *value);
1542 
1543 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1544 
1545 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1546 
1547 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1548 
1549 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1550 
1551 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1552 
1553 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1554 				   char *version, int max_len);
1555 
1556 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1557 			 struct mwifiex_power_cfg *power_cfg);
1558 
1559 int mwifiex_main_process(struct mwifiex_adapter *);
1560 
1561 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1562 
1563 int mwifiex_get_bss_info(struct mwifiex_private *,
1564 			 struct mwifiex_bss_info *);
1565 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1566 			      struct cfg80211_bss *bss,
1567 			      struct mwifiex_bssdescriptor *bss_desc);
1568 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1569 				    struct mwifiex_bssdescriptor *bss_entry);
1570 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1571 					struct mwifiex_bssdescriptor *bss_desc);
1572 
1573 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1574 u8 mwifiex_get_chan_type(struct mwifiex_private *priv);
1575 
1576 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1577 					      const char *name,
1578 					      unsigned char name_assign_type,
1579 					      enum nl80211_iftype type,
1580 					      struct vif_params *params);
1581 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1582 
1583 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1584 
1585 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1586 
1587 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1588 			 struct cfg80211_beacon_data *data);
1589 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1590 u8 *mwifiex_11d_code_2_region(u8 code);
1591 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1592 			     struct mwifiex_uap_bss_param *bss_cfg,
1593 			     struct cfg80211_chan_def chandef);
1594 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1595 			     struct mwifiex_uap_bss_param *bss_cfg);
1596 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1597 			      struct mwifiex_sta_node *node);
1598 
1599 void mwifiex_config_uap_11d(struct mwifiex_private *priv,
1600 			    struct cfg80211_beacon_data *beacon_data);
1601 
1602 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1603 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1604 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1605 
1606 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1607 			      struct mwifiex_bssdescriptor *bss_desc);
1608 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1609 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1610 			    struct device_node *node, const char *prefix);
1611 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1612 
1613 extern const struct ethtool_ops mwifiex_ethtool_ops;
1614 
1615 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1616 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1617 void
1618 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1619 		       int ies_len, struct mwifiex_sta_node *node);
1620 struct mwifiex_sta_node *
1621 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1622 struct mwifiex_sta_node *
1623 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1624 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1625 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1626 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1627 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1628 				 u8 action_code, u8 dialog_token,
1629 				 u16 status_code, const u8 *extra_ies,
1630 				 size_t extra_ies_len);
1631 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1632 				   u8 action_code, u8 dialog_token,
1633 				   u16 status_code, const u8 *extra_ies,
1634 				   size_t extra_ies_len);
1635 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1636 				       u8 *buf, int len);
1637 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1638 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1639 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1640 			  struct tdls_peer_info *buf);
1641 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1642 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1643 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1644 				 u32 pri_chan, u8 chan_bw);
1645 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1646 
1647 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1648 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1649 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1650 					  const u8 *mac, u8 link_status);
1651 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1652 					  u8 *mac, s8 snr, s8 nflr);
1653 void mwifiex_check_auto_tdls(struct timer_list *t);
1654 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1655 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1656 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1657 int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1658 int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1659 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1660 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1661 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1662 			  u8 primary_chan, u8 second_chan_offset, u8 band);
1663 
1664 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1665 					  struct host_cmd_ds_command *cmd,
1666 					  void *data_buf);
1667 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1668 				     struct sk_buff *skb);
1669 
1670 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1671 				   void *event_body);
1672 
1673 struct sk_buff *
1674 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1675 				struct sk_buff *skb, u8 flag, u64 *cookie);
1676 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1677 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1678 void mwifiex_abort_cac(struct mwifiex_private *priv);
1679 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1680 				 struct cfg80211_chan_def *chandef);
1681 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1682 				      struct sk_buff *skb);
1683 
1684 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1685 			   s8 nflr);
1686 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1687 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1688 			   u8 rx_rate, s8 snr, s8 nflr);
1689 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1690 			    u8 rx_rate, u8 ht_info);
1691 
1692 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1693 void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
1694 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1695 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1696 void mwifiex_fw_dump_event(struct mwifiex_private *priv);
1697 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1698 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1699 			      int cmd_type,
1700 			      struct mwifiex_ds_wakeup_reason *wakeup_reason);
1701 int mwifiex_get_chan_info(struct mwifiex_private *priv,
1702 			  struct mwifiex_channel_band *channel_band);
1703 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1704 			      struct host_cmd_ds_command *resp,
1705 			      struct host_cmd_ds_wakeup_reason *wakeup_reason);
1706 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1707 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1708 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1709 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1710 				    struct sk_buff *event);
1711 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1712 				      struct sk_buff *event_skb);
1713 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1714 int mwifiex_set_mac_address(struct mwifiex_private *priv,
1715 			    struct net_device *dev,
1716 			    bool external, u8 *new_mac);
1717 void mwifiex_devdump_tmo_func(unsigned long function_context);
1718 
1719 #ifdef CONFIG_DEBUG_FS
1720 void mwifiex_debugfs_init(void);
1721 void mwifiex_debugfs_remove(void);
1722 
1723 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1724 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1725 #endif
1726 int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
1727 int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
1728 #endif /* !_MWIFIEX_MAIN_H_ */
1729