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