xref: /linux/drivers/net/wireless/marvell/mwifiex/main.h (revision e2be04c7f9958dde770eeb8b30e829ca969b37bb)
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 #define MWIFIEX_MAC_LOCAL_ADMIN_BIT		41
169 
170 /**
171  *enum mwifiex_debug_level  -  marvell wifi debug level
172  */
173 enum MWIFIEX_DEBUG_LEVEL {
174 	MWIFIEX_DBG_MSG		= 0x00000001,
175 	MWIFIEX_DBG_FATAL	= 0x00000002,
176 	MWIFIEX_DBG_ERROR	= 0x00000004,
177 	MWIFIEX_DBG_DATA	= 0x00000008,
178 	MWIFIEX_DBG_CMD		= 0x00000010,
179 	MWIFIEX_DBG_EVENT	= 0x00000020,
180 	MWIFIEX_DBG_INTR	= 0x00000040,
181 	MWIFIEX_DBG_IOCTL	= 0x00000080,
182 
183 	MWIFIEX_DBG_MPA_D	= 0x00008000,
184 	MWIFIEX_DBG_DAT_D	= 0x00010000,
185 	MWIFIEX_DBG_CMD_D	= 0x00020000,
186 	MWIFIEX_DBG_EVT_D	= 0x00040000,
187 	MWIFIEX_DBG_FW_D	= 0x00080000,
188 	MWIFIEX_DBG_IF_D	= 0x00100000,
189 
190 	MWIFIEX_DBG_ENTRY	= 0x10000000,
191 	MWIFIEX_DBG_WARN	= 0x20000000,
192 	MWIFIEX_DBG_INFO	= 0x40000000,
193 	MWIFIEX_DBG_DUMP	= 0x80000000,
194 
195 	MWIFIEX_DBG_ANY		= 0xffffffff
196 };
197 
198 #define MWIFIEX_DEFAULT_DEBUG_MASK	(MWIFIEX_DBG_MSG | \
199 					MWIFIEX_DBG_FATAL | \
200 					MWIFIEX_DBG_ERROR)
201 
202 __printf(3, 4)
203 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
204 		  const char *fmt, ...);
205 #define mwifiex_dbg(adapter, mask, fmt, ...)				\
206 	_mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
207 
208 #define DEBUG_DUMP_DATA_MAX_LEN		128
209 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)	\
210 do {								\
211 	if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)	\
212 		print_hex_dump(KERN_DEBUG, str,			\
213 			       DUMP_PREFIX_OFFSET, 16, 1,	\
214 			       buf, len, false);		\
215 } while (0)
216 
217 /** Min BGSCAN interval 15 second */
218 #define MWIFIEX_BGSCAN_INTERVAL 15000
219 /** default repeat count */
220 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6
221 
222 struct mwifiex_dbg {
223 	u32 num_cmd_host_to_card_failure;
224 	u32 num_cmd_sleep_cfm_host_to_card_failure;
225 	u32 num_tx_host_to_card_failure;
226 	u32 num_event_deauth;
227 	u32 num_event_disassoc;
228 	u32 num_event_link_lost;
229 	u32 num_cmd_deauth;
230 	u32 num_cmd_assoc_success;
231 	u32 num_cmd_assoc_failure;
232 	u32 num_tx_timeout;
233 	u16 timeout_cmd_id;
234 	u16 timeout_cmd_act;
235 	u16 last_cmd_id[DBG_CMD_NUM];
236 	u16 last_cmd_act[DBG_CMD_NUM];
237 	u16 last_cmd_index;
238 	u16 last_cmd_resp_id[DBG_CMD_NUM];
239 	u16 last_cmd_resp_index;
240 	u16 last_event[DBG_CMD_NUM];
241 	u16 last_event_index;
242 	u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
243 	u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
244 	u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
245 	u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
246 	u8 last_sdio_mp_index;
247 };
248 
249 enum MWIFIEX_HARDWARE_STATUS {
250 	MWIFIEX_HW_STATUS_READY,
251 	MWIFIEX_HW_STATUS_INITIALIZING,
252 	MWIFIEX_HW_STATUS_INIT_DONE,
253 	MWIFIEX_HW_STATUS_RESET,
254 	MWIFIEX_HW_STATUS_NOT_READY
255 };
256 
257 enum MWIFIEX_802_11_POWER_MODE {
258 	MWIFIEX_802_11_POWER_MODE_CAM,
259 	MWIFIEX_802_11_POWER_MODE_PSP
260 };
261 
262 struct mwifiex_tx_param {
263 	u32 next_pkt_len;
264 };
265 
266 enum MWIFIEX_PS_STATE {
267 	PS_STATE_AWAKE,
268 	PS_STATE_PRE_SLEEP,
269 	PS_STATE_SLEEP_CFM,
270 	PS_STATE_SLEEP
271 };
272 
273 enum mwifiex_iface_type {
274 	MWIFIEX_SDIO,
275 	MWIFIEX_PCIE,
276 	MWIFIEX_USB
277 };
278 
279 struct mwifiex_add_ba_param {
280 	u32 tx_win_size;
281 	u32 rx_win_size;
282 	u32 timeout;
283 	u8 tx_amsdu;
284 	u8 rx_amsdu;
285 };
286 
287 struct mwifiex_tx_aggr {
288 	u8 ampdu_user;
289 	u8 ampdu_ap;
290 	u8 amsdu;
291 };
292 
293 enum mwifiex_ba_status {
294 	BA_SETUP_NONE = 0,
295 	BA_SETUP_INPROGRESS,
296 	BA_SETUP_COMPLETE
297 };
298 
299 struct mwifiex_ra_list_tbl {
300 	struct list_head list;
301 	struct sk_buff_head skb_head;
302 	u8 ra[ETH_ALEN];
303 	u32 is_11n_enabled;
304 	u16 max_amsdu;
305 	u16 ba_pkt_count;
306 	u8 ba_packet_thr;
307 	enum mwifiex_ba_status ba_status;
308 	u8 amsdu_in_ampdu;
309 	u16 total_pkt_count;
310 	bool tdls_link;
311 	bool tx_paused;
312 };
313 
314 struct mwifiex_tid_tbl {
315 	struct list_head ra_list;
316 };
317 
318 #define WMM_HIGHEST_PRIORITY		7
319 #define HIGH_PRIO_TID				7
320 #define LOW_PRIO_TID				0
321 #define NO_PKT_PRIO_TID				-1
322 #define MWIFIEX_WMM_DRV_DELAY_MAX 510
323 
324 struct mwifiex_wmm_desc {
325 	struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
326 	u32 packets_out[MAX_NUM_TID];
327 	u32 pkts_paused[MAX_NUM_TID];
328 	/* spin lock to protect ra_list */
329 	spinlock_t ra_list_spinlock;
330 	struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
331 	enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
332 	u32 drv_pkt_delay_max;
333 	u8 queue_priority[IEEE80211_NUM_ACS];
334 	u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];	/* UP: 0 to 7 */
335 	/* Number of transmit packets queued */
336 	atomic_t tx_pkts_queued;
337 	/* Tracks highest priority with a packet queued */
338 	atomic_t highest_queued_prio;
339 };
340 
341 struct mwifiex_802_11_security {
342 	u8 wpa_enabled;
343 	u8 wpa2_enabled;
344 	u8 wapi_enabled;
345 	u8 wapi_key_on;
346 	u8 wep_enabled;
347 	u32 authentication_mode;
348 	u8 is_authtype_auto;
349 	u32 encryption_mode;
350 };
351 
352 struct ieee_types_header {
353 	u8 element_id;
354 	u8 len;
355 } __packed;
356 
357 struct ieee_types_vendor_specific {
358 	struct ieee_types_vendor_header vend_hdr;
359 	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
360 } __packed;
361 
362 struct ieee_types_generic {
363 	struct ieee_types_header ieee_hdr;
364 	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
365 } __packed;
366 
367 struct ieee_types_bss_co_2040 {
368 	struct ieee_types_header ieee_hdr;
369 	u8 bss_2040co;
370 } __packed;
371 
372 struct ieee_types_extcap {
373 	struct ieee_types_header ieee_hdr;
374 	u8 ext_capab[8];
375 } __packed;
376 
377 struct ieee_types_vht_cap {
378 	struct ieee_types_header ieee_hdr;
379 	struct ieee80211_vht_cap vhtcap;
380 } __packed;
381 
382 struct ieee_types_vht_oper {
383 	struct ieee_types_header ieee_hdr;
384 	struct ieee80211_vht_operation vhtoper;
385 } __packed;
386 
387 struct ieee_types_aid {
388 	struct ieee_types_header ieee_hdr;
389 	u16 aid;
390 } __packed;
391 
392 struct mwifiex_bssdescriptor {
393 	u8 mac_address[ETH_ALEN];
394 	struct cfg80211_ssid ssid;
395 	u32 privacy;
396 	s32 rssi;
397 	u32 channel;
398 	u32 freq;
399 	u16 beacon_period;
400 	u8 erp_flags;
401 	u32 bss_mode;
402 	u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
403 	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
404 	/* Network band.
405 	 * BAND_B(0x01): 'b' band
406 	 * BAND_G(0x02): 'g' band
407 	 * BAND_A(0X04): 'a' band
408 	 */
409 	u16 bss_band;
410 	u64 fw_tsf;
411 	u64 timestamp;
412 	union ieee_types_phy_param_set phy_param_set;
413 	union ieee_types_ss_param_set ss_param_set;
414 	u16 cap_info_bitmap;
415 	struct ieee_types_wmm_parameter wmm_ie;
416 	u8  disable_11n;
417 	struct ieee80211_ht_cap *bcn_ht_cap;
418 	u16 ht_cap_offset;
419 	struct ieee80211_ht_operation *bcn_ht_oper;
420 	u16 ht_info_offset;
421 	u8 *bcn_bss_co_2040;
422 	u16 bss_co_2040_offset;
423 	u8 *bcn_ext_cap;
424 	u16 ext_cap_offset;
425 	struct ieee80211_vht_cap *bcn_vht_cap;
426 	u16 vht_cap_offset;
427 	struct ieee80211_vht_operation *bcn_vht_oper;
428 	u16 vht_info_offset;
429 	struct ieee_types_oper_mode_ntf *oper_mode;
430 	u16 oper_mode_offset;
431 	u8 disable_11ac;
432 	struct ieee_types_vendor_specific *bcn_wpa_ie;
433 	u16 wpa_offset;
434 	struct ieee_types_generic *bcn_rsn_ie;
435 	u16 rsn_offset;
436 	struct ieee_types_generic *bcn_wapi_ie;
437 	u16 wapi_offset;
438 	u8 *beacon_buf;
439 	u32 beacon_buf_size;
440 	u8 sensed_11h;
441 	u8 local_constraint;
442 	u8 chan_sw_ie_present;
443 };
444 
445 struct mwifiex_current_bss_params {
446 	struct mwifiex_bssdescriptor bss_descriptor;
447 	u8 wmm_enabled;
448 	u8 wmm_uapsd_enabled;
449 	u8 band;
450 	u32 num_of_rates;
451 	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
452 };
453 
454 struct mwifiex_sleep_params {
455 	u16 sp_error;
456 	u16 sp_offset;
457 	u16 sp_stable_time;
458 	u8 sp_cal_control;
459 	u8 sp_ext_sleep_clk;
460 	u16 sp_reserved;
461 };
462 
463 struct mwifiex_sleep_period {
464 	u16 period;
465 	u16 reserved;
466 };
467 
468 struct mwifiex_wep_key {
469 	u32 length;
470 	u32 key_index;
471 	u32 key_length;
472 	u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
473 };
474 
475 #define MAX_REGION_CHANNEL_NUM  2
476 
477 struct mwifiex_chan_freq_power {
478 	u16 channel;
479 	u32 freq;
480 	u16 max_tx_power;
481 	u8 unsupported;
482 };
483 
484 enum state_11d_t {
485 	DISABLE_11D = 0,
486 	ENABLE_11D = 1,
487 };
488 
489 #define MWIFIEX_MAX_TRIPLET_802_11D		83
490 
491 struct mwifiex_802_11d_domain_reg {
492 	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
493 	u8 no_of_triplet;
494 	struct ieee80211_country_ie_triplet
495 		triplet[MWIFIEX_MAX_TRIPLET_802_11D];
496 };
497 
498 struct mwifiex_vendor_spec_cfg_ie {
499 	u16 mask;
500 	u16 flag;
501 	u8 ie[MWIFIEX_MAX_VSIE_LEN];
502 };
503 
504 struct wps {
505 	u8 session_enable;
506 };
507 
508 struct mwifiex_roc_cfg {
509 	u64 cookie;
510 	struct ieee80211_channel chan;
511 };
512 
513 enum mwifiex_iface_work_flags {
514 	MWIFIEX_IFACE_WORK_DEVICE_DUMP,
515 	MWIFIEX_IFACE_WORK_CARD_RESET,
516 };
517 
518 struct mwifiex_private {
519 	struct mwifiex_adapter *adapter;
520 	u8 bss_type;
521 	u8 bss_role;
522 	u8 bss_priority;
523 	u8 bss_num;
524 	u8 bss_started;
525 	u8 frame_type;
526 	u8 curr_addr[ETH_ALEN];
527 	u8 media_connected;
528 	u8 port_open;
529 	u8 usb_port;
530 	u32 num_tx_timeout;
531 	/* track consecutive timeout */
532 	u8 tx_timeout_cnt;
533 	struct net_device *netdev;
534 	struct net_device_stats stats;
535 	u32 curr_pkt_filter;
536 	u32 bss_mode;
537 	u32 pkt_tx_ctrl;
538 	u16 tx_power_level;
539 	u8 max_tx_power_level;
540 	u8 min_tx_power_level;
541 	u32 tx_ant;
542 	u32 rx_ant;
543 	u8 tx_rate;
544 	u8 tx_htinfo;
545 	u8 rxpd_htinfo;
546 	u8 rxpd_rate;
547 	u16 rate_bitmap;
548 	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
549 	u32 data_rate;
550 	u8 is_data_rate_auto;
551 	u16 bcn_avg_factor;
552 	u16 data_avg_factor;
553 	s16 data_rssi_last;
554 	s16 data_nf_last;
555 	s16 data_rssi_avg;
556 	s16 data_nf_avg;
557 	s16 bcn_rssi_last;
558 	s16 bcn_nf_last;
559 	s16 bcn_rssi_avg;
560 	s16 bcn_nf_avg;
561 	struct mwifiex_bssdescriptor *attempted_bss_desc;
562 	struct cfg80211_ssid prev_ssid;
563 	u8 prev_bssid[ETH_ALEN];
564 	struct mwifiex_current_bss_params curr_bss_params;
565 	u16 beacon_period;
566 	u8 dtim_period;
567 	u16 listen_interval;
568 	u16 atim_window;
569 	u8 adhoc_channel;
570 	u8 adhoc_is_link_sensed;
571 	u8 adhoc_state;
572 	struct mwifiex_802_11_security sec_info;
573 	struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
574 	u16 wep_key_curr_index;
575 	u8 wpa_ie[256];
576 	u16 wpa_ie_len;
577 	u8 wpa_is_gtk_set;
578 	struct host_cmd_ds_802_11_key_material aes_key;
579 	struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
580 	u8 wapi_ie[256];
581 	u16 wapi_ie_len;
582 	u8 *wps_ie;
583 	u16 wps_ie_len;
584 	u8 wmm_required;
585 	u8 wmm_enabled;
586 	u8 wmm_qosinfo;
587 	struct mwifiex_wmm_desc wmm;
588 	atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
589 	struct list_head sta_list;
590 	/* spin lock for associated station/TDLS peers list */
591 	spinlock_t sta_list_spinlock;
592 	struct list_head auto_tdls_list;
593 	/* spin lock for auto TDLS peer list */
594 	spinlock_t auto_tdls_lock;
595 	struct list_head tx_ba_stream_tbl_ptr;
596 	/* spin lock for tx_ba_stream_tbl_ptr queue */
597 	spinlock_t tx_ba_stream_tbl_lock;
598 	struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
599 	struct mwifiex_add_ba_param add_ba_param;
600 	u16 rx_seq[MAX_NUM_TID];
601 	u8 tos_to_tid_inv[MAX_NUM_TID];
602 	struct list_head rx_reorder_tbl_ptr;
603 	/* spin lock for rx_reorder_tbl_ptr queue */
604 	spinlock_t rx_reorder_tbl_lock;
605 	/* spin lock for Rx packets */
606 	spinlock_t rx_pkt_lock;
607 
608 #define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
609 	u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
610 	u32 assoc_rsp_size;
611 
612 #define MWIFIEX_GENIE_BUF_SIZE      256
613 	u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
614 	u8 gen_ie_buf_len;
615 
616 	struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
617 
618 #define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
619 	u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
620 	u8 assoc_tlv_buf_len;
621 
622 	u8 *curr_bcn_buf;
623 	u32 curr_bcn_size;
624 	/* spin lock for beacon buffer */
625 	spinlock_t curr_bcn_buf_lock;
626 	struct wireless_dev wdev;
627 	struct mwifiex_chan_freq_power cfp;
628 	u32 versionstrsel;
629 	char version_str[128];
630 #ifdef CONFIG_DEBUG_FS
631 	struct dentry *dfs_dev_dir;
632 #endif
633 	u16 current_key_index;
634 	struct mutex async_mutex;
635 	struct cfg80211_scan_request *scan_request;
636 	u8 cfg_bssid[6];
637 	struct wps wps;
638 	u8 scan_block;
639 	s32 cqm_rssi_thold;
640 	u32 cqm_rssi_hyst;
641 	u8 subsc_evt_rssi_state;
642 	struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
643 	struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
644 	u16 beacon_idx;
645 	u16 proberesp_idx;
646 	u16 assocresp_idx;
647 	u16 gen_idx;
648 	u8 ap_11n_enabled;
649 	u8 ap_11ac_enabled;
650 	u32 mgmt_frame_mask;
651 	struct mwifiex_roc_cfg roc_cfg;
652 	bool scan_aborting;
653 	u8 sched_scanning;
654 	u8 csa_chan;
655 	unsigned long csa_expire_time;
656 	u8 del_list_idx;
657 	bool hs2_enabled;
658 	struct mwifiex_uap_bss_param bss_cfg;
659 	struct cfg80211_chan_def bss_chandef;
660 	struct station_parameters *sta_params;
661 	struct sk_buff_head tdls_txq;
662 	u8 check_tdls_tx;
663 	struct timer_list auto_tdls_timer;
664 	bool auto_tdls_timer_active;
665 	struct idr ack_status_frames;
666 	/* spin lock for ack status */
667 	spinlock_t ack_status_lock;
668 	/** rx histogram data */
669 	struct mwifiex_histogram_data *hist_data;
670 	struct cfg80211_chan_def dfs_chandef;
671 	struct workqueue_struct *dfs_cac_workqueue;
672 	struct delayed_work dfs_cac_work;
673 	struct timer_list dfs_chan_switch_timer;
674 	struct workqueue_struct *dfs_chan_sw_workqueue;
675 	struct delayed_work dfs_chan_sw_work;
676 	struct cfg80211_beacon_data beacon_after;
677 	struct mwifiex_11h_intf_state state_11h;
678 	struct mwifiex_ds_mem_rw mem_rw;
679 	struct sk_buff_head bypass_txq;
680 	struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
681 	u8 assoc_resp_ht_param;
682 	bool ht_param_present;
683 	u8 random_mac[ETH_ALEN];
684 };
685 
686 
687 struct mwifiex_tx_ba_stream_tbl {
688 	struct list_head list;
689 	int tid;
690 	u8 ra[ETH_ALEN];
691 	enum mwifiex_ba_status ba_status;
692 	u8 amsdu;
693 };
694 
695 struct mwifiex_rx_reorder_tbl;
696 
697 struct reorder_tmr_cnxt {
698 	struct timer_list timer;
699 	struct mwifiex_rx_reorder_tbl *ptr;
700 	struct mwifiex_private *priv;
701 	u8 timer_is_set;
702 };
703 
704 struct mwifiex_rx_reorder_tbl {
705 	struct list_head list;
706 	int tid;
707 	u8 ta[ETH_ALEN];
708 	int init_win;
709 	int start_win;
710 	int win_size;
711 	void **rx_reorder_ptr;
712 	struct reorder_tmr_cnxt timer_context;
713 	u8 amsdu;
714 	u8 flags;
715 };
716 
717 struct mwifiex_bss_prio_node {
718 	struct list_head list;
719 	struct mwifiex_private *priv;
720 };
721 
722 struct mwifiex_bss_prio_tbl {
723 	struct list_head bss_prio_head;
724 	/* spin lock for bss priority  */
725 	spinlock_t bss_prio_lock;
726 	struct mwifiex_bss_prio_node *bss_prio_cur;
727 };
728 
729 struct cmd_ctrl_node {
730 	struct list_head list;
731 	struct mwifiex_private *priv;
732 	u32 cmd_oid;
733 	u32 cmd_flag;
734 	struct sk_buff *cmd_skb;
735 	struct sk_buff *resp_skb;
736 	void *data_buf;
737 	u32 wait_q_enabled;
738 	struct sk_buff *skb;
739 	u8 *condition;
740 	u8 cmd_wait_q_woken;
741 };
742 
743 struct mwifiex_bss_priv {
744 	u8 band;
745 	u64 fw_tsf;
746 };
747 
748 struct mwifiex_tdls_capab {
749 	__le16 capab;
750 	u8 rates[32];
751 	u8 rates_len;
752 	u8 qos_info;
753 	u8 coex_2040;
754 	u16 aid;
755 	struct ieee80211_ht_cap ht_capb;
756 	struct ieee80211_ht_operation ht_oper;
757 	struct ieee_types_extcap extcap;
758 	struct ieee_types_generic rsn_ie;
759 	struct ieee80211_vht_cap vhtcap;
760 	struct ieee80211_vht_operation vhtoper;
761 };
762 
763 struct mwifiex_station_stats {
764 	u64 last_rx;
765 	s8 rssi;
766 	u64 rx_bytes;
767 	u64 tx_bytes;
768 	u32 rx_packets;
769 	u32 tx_packets;
770 	u32 tx_failed;
771 	u8 last_tx_rate;
772 	u8 last_tx_htinfo;
773 };
774 
775 /* This is AP/TDLS specific structure which stores information
776  * about associated/peer STA
777  */
778 struct mwifiex_sta_node {
779 	struct list_head list;
780 	u8 mac_addr[ETH_ALEN];
781 	u8 is_wmm_enabled;
782 	u8 is_11n_enabled;
783 	u8 is_11ac_enabled;
784 	u8 ampdu_sta[MAX_NUM_TID];
785 	u16 rx_seq[MAX_NUM_TID];
786 	u16 max_amsdu;
787 	u8 tdls_status;
788 	struct mwifiex_tdls_capab tdls_cap;
789 	struct mwifiex_station_stats stats;
790 	u8 tx_pause;
791 };
792 
793 struct mwifiex_auto_tdls_peer {
794 	struct list_head list;
795 	u8 mac_addr[ETH_ALEN];
796 	u8 tdls_status;
797 	int rssi;
798 	long rssi_jiffies;
799 	u8 failure_count;
800 	u8 do_discover;
801 	u8 do_setup;
802 };
803 
804 #define MWIFIEX_TYPE_AGGR_DATA_V2 11
805 #define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
806 #define MWIFIEX_BUS_AGGR_MAX_LEN 16000
807 #define MWIFIEX_BUS_AGGR_MAX_NUM 10
808 struct bus_aggr_params {
809 	u16 enable;
810 	u16 mode;
811 	u16 tx_aggr_max_size;
812 	u16 tx_aggr_max_num;
813 	u16 tx_aggr_align;
814 };
815 
816 struct mwifiex_if_ops {
817 	int (*init_if) (struct mwifiex_adapter *);
818 	void (*cleanup_if) (struct mwifiex_adapter *);
819 	int (*check_fw_status) (struct mwifiex_adapter *, u32);
820 	int (*check_winner_status)(struct mwifiex_adapter *);
821 	int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
822 	int (*register_dev) (struct mwifiex_adapter *);
823 	void (*unregister_dev) (struct mwifiex_adapter *);
824 	int (*enable_int) (struct mwifiex_adapter *);
825 	void (*disable_int) (struct mwifiex_adapter *);
826 	int (*process_int_status) (struct mwifiex_adapter *);
827 	int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
828 			     struct mwifiex_tx_param *);
829 	int (*wakeup) (struct mwifiex_adapter *);
830 	int (*wakeup_complete) (struct mwifiex_adapter *);
831 
832 	/* Interface specific functions */
833 	void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
834 	void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
835 	int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
836 	int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
837 	int (*init_fw_port) (struct mwifiex_adapter *);
838 	int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
839 	void (*card_reset) (struct mwifiex_adapter *);
840 	int (*reg_dump)(struct mwifiex_adapter *, char *);
841 	void (*device_dump)(struct mwifiex_adapter *);
842 	int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
843 	void (*iface_work)(struct work_struct *work);
844 	void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
845 	void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
846 	void (*multi_port_resync)(struct mwifiex_adapter *);
847 	bool (*is_port_ready)(struct mwifiex_private *);
848 	void (*down_dev)(struct mwifiex_adapter *);
849 	void (*up_dev)(struct mwifiex_adapter *);
850 };
851 
852 struct mwifiex_adapter {
853 	u8 iface_type;
854 	unsigned int debug_mask;
855 	struct mwifiex_iface_comb iface_limit;
856 	struct mwifiex_iface_comb curr_iface_comb;
857 	struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
858 	u8 priv_num;
859 	const struct firmware *firmware;
860 	char fw_name[32];
861 	int winner;
862 	struct device *dev;
863 	struct wiphy *wiphy;
864 	u8 perm_addr[ETH_ALEN];
865 	bool surprise_removed;
866 	u32 fw_release_number;
867 	u8 intf_hdr_len;
868 	u16 init_wait_q_woken;
869 	wait_queue_head_t init_wait_q;
870 	void *card;
871 	struct mwifiex_if_ops if_ops;
872 	atomic_t bypass_tx_pending;
873 	atomic_t rx_pending;
874 	atomic_t tx_pending;
875 	atomic_t cmd_pending;
876 	atomic_t tx_hw_pending;
877 	struct workqueue_struct *workqueue;
878 	struct work_struct main_work;
879 	struct workqueue_struct *rx_workqueue;
880 	struct work_struct rx_work;
881 	struct workqueue_struct *dfs_workqueue;
882 	struct work_struct dfs_work;
883 	bool rx_work_enabled;
884 	bool rx_processing;
885 	bool delay_main_work;
886 	bool rx_locked;
887 	bool main_locked;
888 	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
889 	/* spin lock for main process */
890 	spinlock_t main_proc_lock;
891 	u32 mwifiex_processing;
892 	u8 more_task_flag;
893 	u16 tx_buf_size;
894 	u16 curr_tx_buf_size;
895 	/* sdio single port rx aggregation capability */
896 	bool host_disable_sdio_rx_aggr;
897 	bool sdio_rx_aggr_enable;
898 	u16 sdio_rx_block_size;
899 	u32 ioport;
900 	enum MWIFIEX_HARDWARE_STATUS hw_status;
901 	u16 number_of_antenna;
902 	u32 fw_cap_info;
903 	/* spin lock for interrupt handling */
904 	spinlock_t int_lock;
905 	u8 int_status;
906 	u32 event_cause;
907 	struct sk_buff *event_skb;
908 	u8 upld_buf[MWIFIEX_UPLD_SIZE];
909 	u8 data_sent;
910 	u8 cmd_sent;
911 	u8 cmd_resp_received;
912 	u8 event_received;
913 	u8 data_received;
914 	u16 seq_num;
915 	struct cmd_ctrl_node *cmd_pool;
916 	struct cmd_ctrl_node *curr_cmd;
917 	/* spin lock for command */
918 	spinlock_t mwifiex_cmd_lock;
919 	u8 is_cmd_timedout;
920 	u16 last_init_cmd;
921 	struct timer_list cmd_timer;
922 	struct list_head cmd_free_q;
923 	/* spin lock for cmd_free_q */
924 	spinlock_t cmd_free_q_lock;
925 	struct list_head cmd_pending_q;
926 	/* spin lock for cmd_pending_q */
927 	spinlock_t cmd_pending_q_lock;
928 	struct list_head scan_pending_q;
929 	/* spin lock for scan_pending_q */
930 	spinlock_t scan_pending_q_lock;
931 	/* spin lock for RX processing routine */
932 	spinlock_t rx_proc_lock;
933 	struct sk_buff_head tx_data_q;
934 	atomic_t tx_queued;
935 	u32 scan_processing;
936 	u16 region_code;
937 	struct mwifiex_802_11d_domain_reg domain_reg;
938 	u16 scan_probes;
939 	u32 scan_mode;
940 	u16 specific_scan_time;
941 	u16 active_scan_time;
942 	u16 passive_scan_time;
943 	u16 scan_chan_gap_time;
944 	u8 fw_bands;
945 	u8 adhoc_start_band;
946 	u8 config_bands;
947 	struct mwifiex_chan_scan_param_set *scan_channels;
948 	u8 tx_lock_flag;
949 	struct mwifiex_sleep_params sleep_params;
950 	struct mwifiex_sleep_period sleep_period;
951 	u16 ps_mode;
952 	u32 ps_state;
953 	u8 need_to_wakeup;
954 	u16 multiple_dtim;
955 	u16 local_listen_interval;
956 	u16 null_pkt_interval;
957 	struct sk_buff *sleep_cfm;
958 	u16 bcn_miss_time_out;
959 	u16 adhoc_awake_period;
960 	u8 is_deep_sleep;
961 	u8 delay_null_pkt;
962 	u16 delay_to_ps;
963 	u16 enhanced_ps_mode;
964 	u8 pm_wakeup_card_req;
965 	u16 gen_null_pkt;
966 	u16 pps_uapsd_mode;
967 	u32 pm_wakeup_fw_try;
968 	struct timer_list wakeup_timer;
969 	u8 is_hs_configured;
970 	struct mwifiex_hs_config_param hs_cfg;
971 	u8 hs_activated;
972 	u16 hs_activate_wait_q_woken;
973 	wait_queue_head_t hs_activate_wait_q;
974 	bool is_suspended;
975 	bool hs_enabling;
976 	u8 event_body[MAX_EVENT_SIZE];
977 	u32 hw_dot_11n_dev_cap;
978 	u8 hw_dev_mcs_support;
979 	u8 user_dev_mcs_support;
980 	u8 adhoc_11n_enabled;
981 	u8 sec_chan_offset;
982 	struct mwifiex_dbg dbg;
983 	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
984 	u32 arp_filter_size;
985 	struct mwifiex_wait_queue cmd_wait_q;
986 	u8 scan_wait_q_woken;
987 	spinlock_t queue_lock;		/* lock for tx queues */
988 	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
989 	u16 max_mgmt_ie_index;
990 	const struct firmware *cal_data;
991 	struct device_node *dt_node;
992 
993 	/* 11AC */
994 	u32 is_hw_11ac_capable;
995 	u32 hw_dot_11ac_dev_cap;
996 	u32 hw_dot_11ac_mcs_support;
997 	u32 usr_dot_11ac_dev_cap_bg;
998 	u32 usr_dot_11ac_dev_cap_a;
999 	u32 usr_dot_11ac_mcs_support;
1000 
1001 	atomic_t pending_bridged_pkts;
1002 
1003 	/* For synchronizing FW initialization with device lifecycle. */
1004 	struct completion *fw_done;
1005 
1006 	bool ext_scan;
1007 	u8 fw_api_ver;
1008 	u8 key_api_major_ver, key_api_minor_ver;
1009 	struct memory_type_mapping *mem_type_mapping_tbl;
1010 	u8 num_mem_types;
1011 	bool scan_chan_gap_enabled;
1012 	struct sk_buff_head rx_data_q;
1013 	bool mfg_mode;
1014 	struct mwifiex_chan_stats *chan_stats;
1015 	u32 num_in_chan_stats;
1016 	int survey_idx;
1017 	bool auto_tdls;
1018 	u8 coex_scan;
1019 	u8 coex_min_scan_time;
1020 	u8 coex_max_scan_time;
1021 	u8 coex_win_size;
1022 	u8 coex_tx_win_size;
1023 	u8 coex_rx_win_size;
1024 	bool drcs_enabled;
1025 	u8 active_scan_triggered;
1026 	bool usb_mc_status;
1027 	bool usb_mc_setup;
1028 	struct cfg80211_wowlan_nd_info *nd_info;
1029 	struct ieee80211_regdomain *regd;
1030 
1031 	/* Wake-on-WLAN (WoWLAN) */
1032 	int irq_wakeup;
1033 	bool wake_by_wifi;
1034 	/* Aggregation parameters*/
1035 	struct bus_aggr_params bus_aggr;
1036 };
1037 
1038 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1039 
1040 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1041 
1042 void mwifiex_set_trans_start(struct net_device *dev);
1043 
1044 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1045 		struct mwifiex_adapter *adapter);
1046 
1047 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1048 		struct mwifiex_adapter *adapter);
1049 
1050 int mwifiex_init_priv(struct mwifiex_private *priv);
1051 void mwifiex_free_priv(struct mwifiex_private *priv);
1052 
1053 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1054 
1055 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1056 
1057 void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1058 
1059 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1060 
1061 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1062 int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1063 			    struct sk_buff *skb);
1064 
1065 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1066 				struct sk_buff *skb);
1067 
1068 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1069 
1070 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1071 			 struct cmd_ctrl_node *cmd_node);
1072 
1073 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1074 		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1075 
1076 void mwifiex_cmd_timeout_func(unsigned long function_context);
1077 
1078 int mwifiex_get_debug_info(struct mwifiex_private *,
1079 			   struct mwifiex_debug_info *);
1080 
1081 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1082 void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1083 void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
1084 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1085 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1086 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1087 
1088 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1089 			      struct cmd_ctrl_node *cmd_node);
1090 
1091 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1092 				     struct cmd_ctrl_node *cmd_node);
1093 
1094 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1095 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1096 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1097 			     struct sk_buff *skb);
1098 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1099 		       struct mwifiex_tx_param *tx_param);
1100 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1101 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1102 				struct sk_buff *skb, int aggr, int status);
1103 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1104 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1105 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1106 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1107 					u32);
1108 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1109 			       struct host_cmd_ds_command *cmd,
1110 			       u16 cmd_action, uint16_t ps_bitmap,
1111 			       struct mwifiex_ds_auto_ds *auto_ds);
1112 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1113 			       struct host_cmd_ds_command *resp,
1114 			       struct mwifiex_ds_pm_cfg *pm_cfg);
1115 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1116 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1117 					u8 activated);
1118 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1119 			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1120 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1121 			      struct host_cmd_ds_command *resp);
1122 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1123 			      struct sk_buff *skb);
1124 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1125 			    u16 cmd_action, u32 cmd_oid,
1126 			    void *data_buf, void *cmd_buf);
1127 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1128 			    u16 cmd_action, u32 cmd_oid,
1129 			    void *data_buf, void *cmd_buf);
1130 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1131 				struct host_cmd_ds_command *resp);
1132 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1133 				  struct sk_buff *skb);
1134 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1135 				  struct sk_buff *skb);
1136 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1137 				  struct sk_buff *skb);
1138 int mwifiex_process_sta_event(struct mwifiex_private *);
1139 int mwifiex_process_uap_event(struct mwifiex_private *);
1140 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1141 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1142 				  const u8 *ra_addr);
1143 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1144 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
1145 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1146 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1147 			    struct mwifiex_scan_cmd_config *scan_cfg);
1148 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1149 			    struct cmd_ctrl_node *cmd_node);
1150 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1151 			    struct host_cmd_ds_command *resp);
1152 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1153 int mwifiex_associate(struct mwifiex_private *priv,
1154 		      struct mwifiex_bssdescriptor *bss_desc);
1155 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1156 				 struct host_cmd_ds_command *cmd,
1157 				 struct mwifiex_bssdescriptor *bss_desc);
1158 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1159 				 struct host_cmd_ds_command *resp);
1160 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1161 				 bool from_ap);
1162 u8 mwifiex_band_to_radio_type(u8 band);
1163 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1164 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1165 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1166 			struct cfg80211_ssid *adhoc_ssid);
1167 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1168 		       struct mwifiex_bssdescriptor *bss_desc);
1169 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1170 				    struct host_cmd_ds_command *cmd,
1171 				    struct cfg80211_ssid *req_ssid);
1172 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1173 				   struct host_cmd_ds_command *cmd,
1174 				   struct mwifiex_bssdescriptor *bss_desc);
1175 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1176 			      struct host_cmd_ds_command *resp);
1177 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1178 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1179 						u8 band, u16 channel, u32 freq);
1180 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1181 			       u8 index, u8 ht_info);
1182 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1183 				   u8 index, u8 ht_info);
1184 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1185 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1186 				u8 **buffer);
1187 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1188 				    u8 *rates);
1189 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1190 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1191 				    u8 *rates, u8 radio_type);
1192 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1193 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1194 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1195 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1196 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1197 			    struct host_cmd_ds_command *cmd);
1198 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1199 			    struct host_cmd_ds_command *resp);
1200 int is_command_pending(struct mwifiex_adapter *adapter);
1201 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1202 						struct net_device *dev);
1203 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1204 			      struct mwifiex_uap_bss_param *bss_config,
1205 			      struct cfg80211_ap_settings *params);
1206 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1207 			   struct mwifiex_uap_bss_param *bss_cfg,
1208 			   struct cfg80211_ap_settings *params);
1209 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1210 			    struct mwifiex_uap_bss_param *bss_cfg,
1211 			    struct cfg80211_ap_settings *params);
1212 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1213 			    struct mwifiex_uap_bss_param *bss_cfg,
1214 			    struct cfg80211_ap_settings *params);
1215 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1216 			   struct cfg80211_ap_settings *params);
1217 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1218 			   enum nl80211_chan_width width,
1219 			   bool ap_11ac_disable);
1220 void
1221 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1222 		       struct mwifiex_uap_bss_param *bss_cfg,
1223 		       struct cfg80211_ap_settings *params);
1224 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1225 
1226 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1227 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1228 					     struct sk_buff *event_skb);
1229 
1230 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1231 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1232 				struct host_cmd_ds_command *cmd,
1233 				void *data_buf);
1234 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1235 				struct host_cmd_ds_command *resp);
1236 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1237 					 void *buf);
1238 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1239 				      struct host_cmd_ds_command *cmd,
1240 				      void *data_buf);
1241 int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1242 
1243 /*
1244  * This function checks if the queuing is RA based or not.
1245  */
1246 static inline u8
1247 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1248 {
1249 	/*
1250 	 * Currently we assume if we are in Infra, then DA=RA. This might not be
1251 	 * true in the future
1252 	 */
1253 	if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
1254 	     priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
1255 	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1256 		return false;
1257 
1258 	return true;
1259 }
1260 
1261 /*
1262  * This function copies rates.
1263  */
1264 static inline u32
1265 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1266 {
1267 	int i;
1268 
1269 	for (i = 0; i < len && src[i]; i++, pos++) {
1270 		if (pos >= MWIFIEX_SUPPORTED_RATES)
1271 			break;
1272 		dest[pos] = src[i];
1273 	}
1274 
1275 	return pos;
1276 }
1277 
1278 /*
1279  * This function returns the correct private structure pointer based
1280  * upon the BSS type and BSS number.
1281  */
1282 static inline struct mwifiex_private *
1283 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1284 		       u8 bss_num, u8 bss_type)
1285 {
1286 	int i;
1287 
1288 	for (i = 0; i < adapter->priv_num; i++) {
1289 		if (adapter->priv[i]) {
1290 			if ((adapter->priv[i]->bss_num == bss_num) &&
1291 			    (adapter->priv[i]->bss_type == bss_type))
1292 				break;
1293 		}
1294 	}
1295 	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1296 }
1297 
1298 /*
1299  * This function returns the first available private structure pointer
1300  * based upon the BSS role.
1301  */
1302 static inline struct mwifiex_private *
1303 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1304 		 enum mwifiex_bss_role bss_role)
1305 {
1306 	int i;
1307 
1308 	for (i = 0; i < adapter->priv_num; i++) {
1309 		if (adapter->priv[i]) {
1310 			if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1311 			    GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1312 				break;
1313 		}
1314 	}
1315 
1316 	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1317 }
1318 
1319 /*
1320  * This function checks available bss_num when adding new interface or
1321  * changing interface type.
1322  */
1323 static inline u8
1324 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1325 {
1326 	u8 i, j;
1327 	int index[MWIFIEX_MAX_BSS_NUM];
1328 
1329 	memset(index, 0, sizeof(index));
1330 	for (i = 0; i < adapter->priv_num; i++)
1331 		if (adapter->priv[i]) {
1332 			if (adapter->priv[i]->bss_type == bss_type &&
1333 			    !(adapter->priv[i]->bss_mode ==
1334 			      NL80211_IFTYPE_UNSPECIFIED)) {
1335 				index[adapter->priv[i]->bss_num] = 1;
1336 			}
1337 		}
1338 	for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1339 		if (!index[j])
1340 			return j;
1341 	return -1;
1342 }
1343 
1344 /*
1345  * This function returns the first available unused private structure pointer.
1346  */
1347 static inline struct mwifiex_private *
1348 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1349 				    u8 bss_type)
1350 {
1351 	u8 i;
1352 
1353 	for (i = 0; i < adapter->priv_num; i++)
1354 		if (adapter->priv[i]->bss_mode ==
1355 		   NL80211_IFTYPE_UNSPECIFIED) {
1356 			adapter->priv[i]->bss_num =
1357 			mwifiex_get_unused_bss_num(adapter, bss_type);
1358 			break;
1359 		}
1360 
1361 	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1362 }
1363 
1364 /*
1365  * This function returns the driver private structure of a network device.
1366  */
1367 static inline struct mwifiex_private *
1368 mwifiex_netdev_get_priv(struct net_device *dev)
1369 {
1370 	return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1371 }
1372 
1373 /*
1374  * This function checks if a skb holds a management frame.
1375  */
1376 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1377 {
1378 	return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
1379 }
1380 
1381 /* This function retrieves channel closed for operation by Channel
1382  * Switch Announcement.
1383  */
1384 static inline u8
1385 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1386 {
1387 	if (!priv->csa_chan)
1388 		return 0;
1389 
1390 	/* Clear csa channel, if DFS channel move time has passed */
1391 	if (time_after(jiffies, priv->csa_expire_time)) {
1392 		priv->csa_chan = 0;
1393 		priv->csa_expire_time = 0;
1394 	}
1395 
1396 	return priv->csa_chan;
1397 }
1398 
1399 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1400 {
1401 	struct mwifiex_private *priv_num;
1402 	int i;
1403 
1404 	for (i = 0; i < priv->adapter->priv_num; i++) {
1405 		priv_num = priv->adapter->priv[i];
1406 		if (priv_num) {
1407 			if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1408 			     priv_num->bss_started) ||
1409 			    (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1410 			     priv_num->media_connected))
1411 				return 1;
1412 		}
1413 	}
1414 
1415 	return 0;
1416 }
1417 
1418 static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1419 {
1420 	switch (status) {
1421 	case TDLS_SETUP_COMPLETE:
1422 	case TDLS_CHAN_SWITCHING:
1423 	case TDLS_IN_BASE_CHAN:
1424 	case TDLS_IN_OFF_CHAN:
1425 		return true;
1426 	default:
1427 		break;
1428 	}
1429 
1430 	return false;
1431 }
1432 
1433 /* Disable platform specific wakeup interrupt */
1434 static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
1435 {
1436 	if (adapter->irq_wakeup >= 0) {
1437 		disable_irq_wake(adapter->irq_wakeup);
1438 		disable_irq(adapter->irq_wakeup);
1439 		if (adapter->wake_by_wifi)
1440 			/* Undo our disable, since interrupt handler already
1441 			 * did this.
1442 			 */
1443 			enable_irq(adapter->irq_wakeup);
1444 
1445 	}
1446 }
1447 
1448 /* Enable platform specific wakeup interrupt */
1449 static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
1450 {
1451 	/* Enable platform specific wakeup interrupt */
1452 	if (adapter->irq_wakeup >= 0) {
1453 		adapter->wake_by_wifi = false;
1454 		enable_irq(adapter->irq_wakeup);
1455 		enable_irq_wake(adapter->irq_wakeup);
1456 	}
1457 }
1458 
1459 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1460 			     u32 func_init_shutdown);
1461 
1462 int mwifiex_add_card(void *card, struct completion *fw_done,
1463 		     struct mwifiex_if_ops *if_ops, u8 iface_type,
1464 		     struct device *dev);
1465 int mwifiex_remove_card(struct mwifiex_adapter *adapter);
1466 
1467 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1468 			 int maxlen);
1469 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1470 			struct mwifiex_multicast_list *mcast_list);
1471 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1472 			    struct net_device *dev);
1473 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1474 				struct cmd_ctrl_node *cmd_queued);
1475 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1476 		      struct cfg80211_ssid *req_ssid);
1477 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1478 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1479 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1480 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1481 int mwifiex_request_scan(struct mwifiex_private *priv,
1482 			 struct cfg80211_ssid *req_ssid);
1483 int mwifiex_scan_networks(struct mwifiex_private *priv,
1484 			  const struct mwifiex_user_scan_cfg *user_scan_in);
1485 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1486 
1487 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1488 		       const u8 *key, int key_len, u8 key_index,
1489 		       const u8 *mac_addr, int disable);
1490 
1491 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1492 
1493 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1494 
1495 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1496 			       struct ieee80211_channel *chan,
1497 			       unsigned int duration);
1498 
1499 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1500 			   struct mwifiex_ds_get_stats *log);
1501 
1502 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1503 		      u32 reg_offset, u32 reg_value);
1504 
1505 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1506 		     u32 reg_offset, u32 *value);
1507 
1508 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1509 			u8 *value);
1510 
1511 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1512 
1513 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1514 
1515 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1516 
1517 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1518 
1519 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1520 
1521 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1522 				   char *version, int max_len);
1523 
1524 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1525 			 struct mwifiex_power_cfg *power_cfg);
1526 
1527 int mwifiex_main_process(struct mwifiex_adapter *);
1528 
1529 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1530 
1531 int mwifiex_get_bss_info(struct mwifiex_private *,
1532 			 struct mwifiex_bss_info *);
1533 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1534 			      struct cfg80211_bss *bss,
1535 			      struct mwifiex_bssdescriptor *bss_desc);
1536 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1537 				    struct mwifiex_bssdescriptor *bss_entry);
1538 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1539 					struct mwifiex_bssdescriptor *bss_desc);
1540 
1541 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1542 u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset);
1543 
1544 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1545 					      const char *name,
1546 					      unsigned char name_assign_type,
1547 					      enum nl80211_iftype type,
1548 					      struct vif_params *params);
1549 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1550 
1551 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1552 
1553 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1554 
1555 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1556 			 struct cfg80211_beacon_data *data);
1557 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1558 u8 *mwifiex_11d_code_2_region(u8 code);
1559 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1560 			     struct mwifiex_uap_bss_param *bss_cfg,
1561 			     struct cfg80211_chan_def chandef);
1562 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1563 			     struct mwifiex_uap_bss_param *bss_cfg);
1564 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1565 			      struct mwifiex_sta_node *node);
1566 
1567 void mwifiex_config_uap_11d(struct mwifiex_private *priv,
1568 			    struct cfg80211_beacon_data *beacon_data);
1569 
1570 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1571 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1572 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1573 
1574 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1575 			      struct mwifiex_bssdescriptor *bss_desc);
1576 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1577 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1578 			    struct device_node *node, const char *prefix);
1579 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1580 
1581 extern const struct ethtool_ops mwifiex_ethtool_ops;
1582 
1583 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1584 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1585 void
1586 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1587 		       int ies_len, struct mwifiex_sta_node *node);
1588 struct mwifiex_sta_node *
1589 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1590 struct mwifiex_sta_node *
1591 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1592 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1593 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1594 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1595 int mwifiex_send_tdls_data_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 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1600 				   u8 action_code, u8 dialog_token,
1601 				   u16 status_code, const u8 *extra_ies,
1602 				   size_t extra_ies_len);
1603 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1604 				       u8 *buf, int len);
1605 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1606 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1607 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1608 			  struct tdls_peer_info *buf);
1609 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1610 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1611 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1612 				 u32 pri_chan, u8 chan_bw);
1613 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1614 
1615 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1616 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1617 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1618 					  const u8 *mac, u8 link_status);
1619 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1620 					  u8 *mac, s8 snr, s8 nflr);
1621 void mwifiex_check_auto_tdls(unsigned long context);
1622 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1623 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1624 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1625 int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1626 int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1627 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1628 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1629 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1630 			  u8 primary_chan, u8 second_chan_offset, u8 band);
1631 
1632 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1633 					  struct host_cmd_ds_command *cmd,
1634 					  void *data_buf);
1635 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1636 				     struct sk_buff *skb);
1637 
1638 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1639 				   void *event_body);
1640 
1641 struct sk_buff *
1642 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1643 				struct sk_buff *skb, u8 flag, u64 *cookie);
1644 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1645 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1646 void mwifiex_abort_cac(struct mwifiex_private *priv);
1647 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1648 				 struct cfg80211_chan_def *chandef);
1649 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1650 				      struct sk_buff *skb);
1651 
1652 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1653 			   s8 nflr);
1654 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1655 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1656 			   u8 rx_rate, s8 snr, s8 nflr);
1657 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1658 			    u8 rx_rate, u8 ht_info);
1659 
1660 int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info);
1661 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
1662 				int drv_info_size);
1663 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1664 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1665 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1666 			      int cmd_type,
1667 			      struct mwifiex_ds_wakeup_reason *wakeup_reason);
1668 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1669 			      struct host_cmd_ds_command *resp,
1670 			      struct host_cmd_ds_wakeup_reason *wakeup_reason);
1671 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1672 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1673 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1674 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1675 				    struct sk_buff *event);
1676 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1677 				      struct sk_buff *event_skb);
1678 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1679 int mwifiex_set_mac_address(struct mwifiex_private *priv,
1680 			    struct net_device *dev);
1681 
1682 #ifdef CONFIG_DEBUG_FS
1683 void mwifiex_debugfs_init(void);
1684 void mwifiex_debugfs_remove(void);
1685 
1686 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1687 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1688 #endif
1689 int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
1690 int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
1691 #endif /* !_MWIFIEX_MAIN_H_ */
1692