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Merge remote-tracking branch 'tpmdd/next'
[deliverable/linux.git] / drivers / net / wireless / marvell / mwifiex / main.h
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/kernel.h>
24 #include <linux/module.h>
25 #include <linux/sched.h>
26 #include <linux/semaphore.h>
27 #include <linux/ip.h>
28 #include <linux/skbuff.h>
29 #include <linux/if_arp.h>
30 #include <linux/etherdevice.h>
31 #include <net/sock.h>
32 #include <net/lib80211.h>
33 #include <linux/vmalloc.h>
34 #include <linux/firmware.h>
35 #include <linux/ctype.h>
36 #include <linux/of.h>
37 #include <linux/idr.h>
38 #include <linux/inetdevice.h>
39 #include <linux/devcoredump.h>
40 #include <linux/err.h>
41 #include <linux/gpio.h>
42 #include <linux/gfp.h>
43 #include <linux/interrupt.h>
44 #include <linux/io.h>
45 #include <linux/of_gpio.h>
46 #include <linux/of_platform.h>
47 #include <linux/platform_device.h>
48 #include <linux/pm_runtime.h>
49 #include <linux/slab.h>
50 #include <linux/of_irq.h>
51
52 #include "decl.h"
53 #include "ioctl.h"
54 #include "util.h"
55 #include "fw.h"
56 #include "pcie.h"
57 #include "usb.h"
58 #include "sdio.h"
59
60 extern const char driver_version[];
61 extern bool mfg_mode;
62
63 struct mwifiex_adapter;
64 struct mwifiex_private;
65
66 enum {
67 MWIFIEX_ASYNC_CMD,
68 MWIFIEX_SYNC_CMD
69 };
70
71 #define MWIFIEX_DRIVER_MODE_STA BIT(0)
72 #define MWIFIEX_DRIVER_MODE_UAP BIT(1)
73 #define MWIFIEX_DRIVER_MODE_P2P BIT(2)
74 #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2))
75
76 #define MWIFIEX_MAX_AP 64
77
78 #define MWIFIEX_MAX_PKTS_TXQ 16
79
80 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
81
82 #define MWIFIEX_TIMER_10S 10000
83 #define MWIFIEX_TIMER_1S 1000
84
85 #define MAX_TX_PENDING 100
86 #define LOW_TX_PENDING 80
87
88 #define HIGH_RX_PENDING 50
89 #define LOW_RX_PENDING 20
90
91 #define MWIFIEX_UPLD_SIZE (2312)
92
93 #define MAX_EVENT_SIZE 2048
94
95 #define ARP_FILTER_MAX_BUF_SIZE 68
96
97 #define MWIFIEX_KEY_BUFFER_SIZE 16
98 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
99 #define MWIFIEX_MAX_REGION_CODE 9
100
101 #define DEFAULT_BCN_AVG_FACTOR 8
102 #define DEFAULT_DATA_AVG_FACTOR 8
103
104 #define FIRST_VALID_CHANNEL 0xff
105 #define DEFAULT_AD_HOC_CHANNEL 6
106 #define DEFAULT_AD_HOC_CHANNEL_A 36
107
108 #define DEFAULT_BCN_MISS_TIMEOUT 5
109
110 #define MAX_SCAN_BEACON_BUFFER 8000
111
112 #define SCAN_BEACON_ENTRY_PAD 6
113
114 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
115 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40
116 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40
117 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
118
119 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
120
121 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
122
123 #define RSN_GTK_OUI_OFFSET 2
124
125 #define MWIFIEX_OUI_NOT_PRESENT 0
126 #define MWIFIEX_OUI_PRESENT 1
127
128 #define PKT_TYPE_MGMT 0xE5
129
130 /*
131 * Do not check for data_received for USB, as data_received
132 * is handled in mwifiex_usb_recv for USB
133 */
134 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
135 adapter->event_received || \
136 adapter->data_received)
137
138 #define MWIFIEX_TYPE_CMD 1
139 #define MWIFIEX_TYPE_DATA 0
140 #define MWIFIEX_TYPE_AGGR_DATA 10
141 #define MWIFIEX_TYPE_EVENT 3
142
143 #define MAX_BITMAP_RATES_SIZE 18
144
145 #define MAX_CHANNEL_BAND_BG 14
146 #define MAX_CHANNEL_BAND_A 165
147
148 #define MAX_FREQUENCY_BAND_BG 2484
149
150 #define MWIFIEX_EVENT_HEADER_LEN 4
151 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
152
153 #define MWIFIEX_TYPE_LEN 4
154 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
155 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
156 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
157
158 /* Threshold for tx_timeout_cnt before we trigger a card reset */
159 #define TX_TIMEOUT_THRESHOLD 6
160
161 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
162
163 /* Address alignment */
164 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
165
166 /**
167 *enum mwifiex_debug_level - marvell wifi debug level
168 */
169 enum MWIFIEX_DEBUG_LEVEL {
170 MWIFIEX_DBG_MSG = 0x00000001,
171 MWIFIEX_DBG_FATAL = 0x00000002,
172 MWIFIEX_DBG_ERROR = 0x00000004,
173 MWIFIEX_DBG_DATA = 0x00000008,
174 MWIFIEX_DBG_CMD = 0x00000010,
175 MWIFIEX_DBG_EVENT = 0x00000020,
176 MWIFIEX_DBG_INTR = 0x00000040,
177 MWIFIEX_DBG_IOCTL = 0x00000080,
178
179 MWIFIEX_DBG_MPA_D = 0x00008000,
180 MWIFIEX_DBG_DAT_D = 0x00010000,
181 MWIFIEX_DBG_CMD_D = 0x00020000,
182 MWIFIEX_DBG_EVT_D = 0x00040000,
183 MWIFIEX_DBG_FW_D = 0x00080000,
184 MWIFIEX_DBG_IF_D = 0x00100000,
185
186 MWIFIEX_DBG_ENTRY = 0x10000000,
187 MWIFIEX_DBG_WARN = 0x20000000,
188 MWIFIEX_DBG_INFO = 0x40000000,
189 MWIFIEX_DBG_DUMP = 0x80000000,
190
191 MWIFIEX_DBG_ANY = 0xffffffff
192 };
193
194 #define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \
195 MWIFIEX_DBG_FATAL | \
196 MWIFIEX_DBG_ERROR)
197
198 __printf(3, 4)
199 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
200 const char *fmt, ...);
201 #define mwifiex_dbg(adapter, mask, fmt, ...) \
202 _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
203
204 #define DEBUG_DUMP_DATA_MAX_LEN 128
205 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \
206 do { \
207 if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \
208 print_hex_dump(KERN_DEBUG, str, \
209 DUMP_PREFIX_OFFSET, 16, 1, \
210 buf, len, false); \
211 } while (0)
212
213 /** Min BGSCAN interval 15 second */
214 #define MWIFIEX_BGSCAN_INTERVAL 15000
215 /** default repeat count */
216 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6
217
218 struct mwifiex_dbg {
219 u32 num_cmd_host_to_card_failure;
220 u32 num_cmd_sleep_cfm_host_to_card_failure;
221 u32 num_tx_host_to_card_failure;
222 u32 num_event_deauth;
223 u32 num_event_disassoc;
224 u32 num_event_link_lost;
225 u32 num_cmd_deauth;
226 u32 num_cmd_assoc_success;
227 u32 num_cmd_assoc_failure;
228 u32 num_tx_timeout;
229 u16 timeout_cmd_id;
230 u16 timeout_cmd_act;
231 u16 last_cmd_id[DBG_CMD_NUM];
232 u16 last_cmd_act[DBG_CMD_NUM];
233 u16 last_cmd_index;
234 u16 last_cmd_resp_id[DBG_CMD_NUM];
235 u16 last_cmd_resp_index;
236 u16 last_event[DBG_CMD_NUM];
237 u16 last_event_index;
238 u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
239 u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
240 u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
241 u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
242 u8 last_sdio_mp_index;
243 };
244
245 enum MWIFIEX_HARDWARE_STATUS {
246 MWIFIEX_HW_STATUS_READY,
247 MWIFIEX_HW_STATUS_INITIALIZING,
248 MWIFIEX_HW_STATUS_INIT_DONE,
249 MWIFIEX_HW_STATUS_RESET,
250 MWIFIEX_HW_STATUS_CLOSING,
251 MWIFIEX_HW_STATUS_NOT_READY
252 };
253
254 enum MWIFIEX_802_11_POWER_MODE {
255 MWIFIEX_802_11_POWER_MODE_CAM,
256 MWIFIEX_802_11_POWER_MODE_PSP
257 };
258
259 struct mwifiex_tx_param {
260 u32 next_pkt_len;
261 };
262
263 enum MWIFIEX_PS_STATE {
264 PS_STATE_AWAKE,
265 PS_STATE_PRE_SLEEP,
266 PS_STATE_SLEEP_CFM,
267 PS_STATE_SLEEP
268 };
269
270 enum mwifiex_iface_type {
271 MWIFIEX_SDIO,
272 MWIFIEX_PCIE,
273 MWIFIEX_USB
274 };
275
276 struct mwifiex_add_ba_param {
277 u32 tx_win_size;
278 u32 rx_win_size;
279 u32 timeout;
280 u8 tx_amsdu;
281 u8 rx_amsdu;
282 };
283
284 struct mwifiex_tx_aggr {
285 u8 ampdu_user;
286 u8 ampdu_ap;
287 u8 amsdu;
288 };
289
290 enum mwifiex_ba_status {
291 BA_SETUP_NONE = 0,
292 BA_SETUP_INPROGRESS,
293 BA_SETUP_COMPLETE
294 };
295
296 struct mwifiex_ra_list_tbl {
297 struct list_head list;
298 struct sk_buff_head skb_head;
299 u8 ra[ETH_ALEN];
300 u32 is_11n_enabled;
301 u16 max_amsdu;
302 u16 ba_pkt_count;
303 u8 ba_packet_thr;
304 enum mwifiex_ba_status ba_status;
305 u8 amsdu_in_ampdu;
306 u16 total_pkt_count;
307 bool tdls_link;
308 bool tx_paused;
309 };
310
311 struct mwifiex_tid_tbl {
312 struct list_head ra_list;
313 };
314
315 #define WMM_HIGHEST_PRIORITY 7
316 #define HIGH_PRIO_TID 7
317 #define LOW_PRIO_TID 0
318 #define MWIFIEX_WMM_DRV_DELAY_MAX 510
319
320 struct mwifiex_wmm_desc {
321 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
322 u32 packets_out[MAX_NUM_TID];
323 u32 pkts_paused[MAX_NUM_TID];
324 /* spin lock to protect ra_list */
325 spinlock_t ra_list_spinlock;
326 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
327 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
328 u32 drv_pkt_delay_max;
329 u8 queue_priority[IEEE80211_NUM_ACS];
330 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
331 /* Number of transmit packets queued */
332 atomic_t tx_pkts_queued;
333 /* Tracks highest priority with a packet queued */
334 atomic_t highest_queued_prio;
335 };
336
337 struct mwifiex_802_11_security {
338 u8 wpa_enabled;
339 u8 wpa2_enabled;
340 u8 wapi_enabled;
341 u8 wapi_key_on;
342 u8 wep_enabled;
343 u32 authentication_mode;
344 u8 is_authtype_auto;
345 u32 encryption_mode;
346 };
347
348 struct ieee_types_header {
349 u8 element_id;
350 u8 len;
351 } __packed;
352
353 struct ieee_types_vendor_specific {
354 struct ieee_types_vendor_header vend_hdr;
355 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
356 } __packed;
357
358 struct ieee_types_generic {
359 struct ieee_types_header ieee_hdr;
360 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
361 } __packed;
362
363 struct ieee_types_bss_co_2040 {
364 struct ieee_types_header ieee_hdr;
365 u8 bss_2040co;
366 } __packed;
367
368 struct ieee_types_extcap {
369 struct ieee_types_header ieee_hdr;
370 u8 ext_capab[8];
371 } __packed;
372
373 struct ieee_types_vht_cap {
374 struct ieee_types_header ieee_hdr;
375 struct ieee80211_vht_cap vhtcap;
376 } __packed;
377
378 struct ieee_types_vht_oper {
379 struct ieee_types_header ieee_hdr;
380 struct ieee80211_vht_operation vhtoper;
381 } __packed;
382
383 struct ieee_types_aid {
384 struct ieee_types_header ieee_hdr;
385 u16 aid;
386 } __packed;
387
388 struct mwifiex_bssdescriptor {
389 u8 mac_address[ETH_ALEN];
390 struct cfg80211_ssid ssid;
391 u32 privacy;
392 s32 rssi;
393 u32 channel;
394 u32 freq;
395 u16 beacon_period;
396 u8 erp_flags;
397 u32 bss_mode;
398 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
399 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
400 /* Network band.
401 * BAND_B(0x01): 'b' band
402 * BAND_G(0x02): 'g' band
403 * BAND_A(0X04): 'a' band
404 */
405 u16 bss_band;
406 u64 fw_tsf;
407 u64 timestamp;
408 union ieee_types_phy_param_set phy_param_set;
409 union ieee_types_ss_param_set ss_param_set;
410 u16 cap_info_bitmap;
411 struct ieee_types_wmm_parameter wmm_ie;
412 u8 disable_11n;
413 struct ieee80211_ht_cap *bcn_ht_cap;
414 u16 ht_cap_offset;
415 struct ieee80211_ht_operation *bcn_ht_oper;
416 u16 ht_info_offset;
417 u8 *bcn_bss_co_2040;
418 u16 bss_co_2040_offset;
419 u8 *bcn_ext_cap;
420 u16 ext_cap_offset;
421 struct ieee80211_vht_cap *bcn_vht_cap;
422 u16 vht_cap_offset;
423 struct ieee80211_vht_operation *bcn_vht_oper;
424 u16 vht_info_offset;
425 struct ieee_types_oper_mode_ntf *oper_mode;
426 u16 oper_mode_offset;
427 u8 disable_11ac;
428 struct ieee_types_vendor_specific *bcn_wpa_ie;
429 u16 wpa_offset;
430 struct ieee_types_generic *bcn_rsn_ie;
431 u16 rsn_offset;
432 struct ieee_types_generic *bcn_wapi_ie;
433 u16 wapi_offset;
434 u8 *beacon_buf;
435 u32 beacon_buf_size;
436 u8 sensed_11h;
437 u8 local_constraint;
438 u8 chan_sw_ie_present;
439 };
440
441 struct mwifiex_current_bss_params {
442 struct mwifiex_bssdescriptor bss_descriptor;
443 u8 wmm_enabled;
444 u8 wmm_uapsd_enabled;
445 u8 band;
446 u32 num_of_rates;
447 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
448 };
449
450 struct mwifiex_sleep_params {
451 u16 sp_error;
452 u16 sp_offset;
453 u16 sp_stable_time;
454 u8 sp_cal_control;
455 u8 sp_ext_sleep_clk;
456 u16 sp_reserved;
457 };
458
459 struct mwifiex_sleep_period {
460 u16 period;
461 u16 reserved;
462 };
463
464 struct mwifiex_wep_key {
465 u32 length;
466 u32 key_index;
467 u32 key_length;
468 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
469 };
470
471 #define MAX_REGION_CHANNEL_NUM 2
472
473 struct mwifiex_chan_freq_power {
474 u16 channel;
475 u32 freq;
476 u16 max_tx_power;
477 u8 unsupported;
478 };
479
480 enum state_11d_t {
481 DISABLE_11D = 0,
482 ENABLE_11D = 1,
483 };
484
485 #define MWIFIEX_MAX_TRIPLET_802_11D 83
486
487 struct mwifiex_802_11d_domain_reg {
488 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
489 u8 no_of_triplet;
490 struct ieee80211_country_ie_triplet
491 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
492 };
493
494 struct mwifiex_vendor_spec_cfg_ie {
495 u16 mask;
496 u16 flag;
497 u8 ie[MWIFIEX_MAX_VSIE_LEN];
498 };
499
500 struct wps {
501 u8 session_enable;
502 };
503
504 struct mwifiex_roc_cfg {
505 u64 cookie;
506 struct ieee80211_channel chan;
507 };
508
509 enum mwifiex_iface_work_flags {
510 MWIFIEX_IFACE_WORK_DEVICE_DUMP,
511 MWIFIEX_IFACE_WORK_CARD_RESET,
512 };
513
514 struct mwifiex_private {
515 struct mwifiex_adapter *adapter;
516 u8 bss_type;
517 u8 bss_role;
518 u8 bss_priority;
519 u8 bss_num;
520 u8 bss_started;
521 u8 frame_type;
522 u8 curr_addr[ETH_ALEN];
523 u8 media_connected;
524 u8 port_open;
525 u8 usb_port;
526 u32 num_tx_timeout;
527 /* track consecutive timeout */
528 u8 tx_timeout_cnt;
529 struct net_device *netdev;
530 struct net_device_stats stats;
531 u16 curr_pkt_filter;
532 u32 bss_mode;
533 u32 pkt_tx_ctrl;
534 u16 tx_power_level;
535 u8 max_tx_power_level;
536 u8 min_tx_power_level;
537 u32 tx_ant;
538 u32 rx_ant;
539 u8 tx_rate;
540 u8 tx_htinfo;
541 u8 rxpd_htinfo;
542 u8 rxpd_rate;
543 u16 rate_bitmap;
544 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
545 u32 data_rate;
546 u8 is_data_rate_auto;
547 u16 bcn_avg_factor;
548 u16 data_avg_factor;
549 s16 data_rssi_last;
550 s16 data_nf_last;
551 s16 data_rssi_avg;
552 s16 data_nf_avg;
553 s16 bcn_rssi_last;
554 s16 bcn_nf_last;
555 s16 bcn_rssi_avg;
556 s16 bcn_nf_avg;
557 struct mwifiex_bssdescriptor *attempted_bss_desc;
558 struct cfg80211_ssid prev_ssid;
559 u8 prev_bssid[ETH_ALEN];
560 struct mwifiex_current_bss_params curr_bss_params;
561 u16 beacon_period;
562 u8 dtim_period;
563 u16 listen_interval;
564 u16 atim_window;
565 u8 adhoc_channel;
566 u8 adhoc_is_link_sensed;
567 u8 adhoc_state;
568 struct mwifiex_802_11_security sec_info;
569 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
570 u16 wep_key_curr_index;
571 u8 wpa_ie[256];
572 u16 wpa_ie_len;
573 u8 wpa_is_gtk_set;
574 struct host_cmd_ds_802_11_key_material aes_key;
575 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
576 u8 wapi_ie[256];
577 u16 wapi_ie_len;
578 u8 *wps_ie;
579 u16 wps_ie_len;
580 u8 wmm_required;
581 u8 wmm_enabled;
582 u8 wmm_qosinfo;
583 struct mwifiex_wmm_desc wmm;
584 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
585 struct list_head sta_list;
586 /* spin lock for associated station/TDLS peers list */
587 spinlock_t sta_list_spinlock;
588 struct list_head auto_tdls_list;
589 /* spin lock for auto TDLS peer list */
590 spinlock_t auto_tdls_lock;
591 struct list_head tx_ba_stream_tbl_ptr;
592 /* spin lock for tx_ba_stream_tbl_ptr queue */
593 spinlock_t tx_ba_stream_tbl_lock;
594 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
595 struct mwifiex_add_ba_param add_ba_param;
596 u16 rx_seq[MAX_NUM_TID];
597 u8 tos_to_tid_inv[MAX_NUM_TID];
598 struct list_head rx_reorder_tbl_ptr;
599 /* spin lock for rx_reorder_tbl_ptr queue */
600 spinlock_t rx_reorder_tbl_lock;
601 /* spin lock for Rx packets */
602 spinlock_t rx_pkt_lock;
603
604 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
605 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
606 u32 assoc_rsp_size;
607
608 #define MWIFIEX_GENIE_BUF_SIZE 256
609 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
610 u8 gen_ie_buf_len;
611
612 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
613
614 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
615 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
616 u8 assoc_tlv_buf_len;
617
618 u8 *curr_bcn_buf;
619 u32 curr_bcn_size;
620 /* spin lock for beacon buffer */
621 spinlock_t curr_bcn_buf_lock;
622 struct wireless_dev wdev;
623 struct mwifiex_chan_freq_power cfp;
624 u32 versionstrsel;
625 char version_str[128];
626 #ifdef CONFIG_DEBUG_FS
627 struct dentry *dfs_dev_dir;
628 #endif
629 u16 current_key_index;
630 struct semaphore async_sem;
631 struct cfg80211_scan_request *scan_request;
632 u8 cfg_bssid[6];
633 struct wps wps;
634 u8 scan_block;
635 s32 cqm_rssi_thold;
636 u32 cqm_rssi_hyst;
637 u8 subsc_evt_rssi_state;
638 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
639 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
640 u16 beacon_idx;
641 u16 proberesp_idx;
642 u16 assocresp_idx;
643 u16 gen_idx;
644 u8 ap_11n_enabled;
645 u8 ap_11ac_enabled;
646 u32 mgmt_frame_mask;
647 struct mwifiex_roc_cfg roc_cfg;
648 bool scan_aborting;
649 u8 sched_scanning;
650 u8 csa_chan;
651 unsigned long csa_expire_time;
652 u8 del_list_idx;
653 bool hs2_enabled;
654 struct mwifiex_uap_bss_param bss_cfg;
655 struct cfg80211_chan_def bss_chandef;
656 struct station_parameters *sta_params;
657 struct sk_buff_head tdls_txq;
658 u8 check_tdls_tx;
659 struct timer_list auto_tdls_timer;
660 bool auto_tdls_timer_active;
661 struct idr ack_status_frames;
662 /* spin lock for ack status */
663 spinlock_t ack_status_lock;
664 /** rx histogram data */
665 struct mwifiex_histogram_data *hist_data;
666 struct cfg80211_chan_def dfs_chandef;
667 struct workqueue_struct *dfs_cac_workqueue;
668 struct delayed_work dfs_cac_work;
669 struct timer_list dfs_chan_switch_timer;
670 struct workqueue_struct *dfs_chan_sw_workqueue;
671 struct delayed_work dfs_chan_sw_work;
672 struct cfg80211_beacon_data beacon_after;
673 struct mwifiex_11h_intf_state state_11h;
674 struct mwifiex_ds_mem_rw mem_rw;
675 struct sk_buff_head bypass_txq;
676 struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
677 u8 assoc_resp_ht_param;
678 bool ht_param_present;
679 u8 random_mac[ETH_ALEN];
680 };
681
682
683 struct mwifiex_tx_ba_stream_tbl {
684 struct list_head list;
685 int tid;
686 u8 ra[ETH_ALEN];
687 enum mwifiex_ba_status ba_status;
688 u8 amsdu;
689 };
690
691 struct mwifiex_rx_reorder_tbl;
692
693 struct reorder_tmr_cnxt {
694 struct timer_list timer;
695 struct mwifiex_rx_reorder_tbl *ptr;
696 struct mwifiex_private *priv;
697 u8 timer_is_set;
698 };
699
700 struct mwifiex_rx_reorder_tbl {
701 struct list_head list;
702 int tid;
703 u8 ta[ETH_ALEN];
704 int init_win;
705 int start_win;
706 int win_size;
707 void **rx_reorder_ptr;
708 struct reorder_tmr_cnxt timer_context;
709 u8 amsdu;
710 u8 flags;
711 };
712
713 struct mwifiex_bss_prio_node {
714 struct list_head list;
715 struct mwifiex_private *priv;
716 };
717
718 struct mwifiex_bss_prio_tbl {
719 struct list_head bss_prio_head;
720 /* spin lock for bss priority */
721 spinlock_t bss_prio_lock;
722 struct mwifiex_bss_prio_node *bss_prio_cur;
723 };
724
725 struct cmd_ctrl_node {
726 struct list_head list;
727 struct mwifiex_private *priv;
728 u32 cmd_oid;
729 u32 cmd_flag;
730 struct sk_buff *cmd_skb;
731 struct sk_buff *resp_skb;
732 void *data_buf;
733 u32 wait_q_enabled;
734 struct sk_buff *skb;
735 u8 *condition;
736 u8 cmd_wait_q_woken;
737 };
738
739 struct mwifiex_bss_priv {
740 u8 band;
741 u64 fw_tsf;
742 };
743
744 struct mwifiex_tdls_capab {
745 __le16 capab;
746 u8 rates[32];
747 u8 rates_len;
748 u8 qos_info;
749 u8 coex_2040;
750 u16 aid;
751 struct ieee80211_ht_cap ht_capb;
752 struct ieee80211_ht_operation ht_oper;
753 struct ieee_types_extcap extcap;
754 struct ieee_types_generic rsn_ie;
755 struct ieee80211_vht_cap vhtcap;
756 struct ieee80211_vht_operation vhtoper;
757 };
758
759 struct mwifiex_station_stats {
760 u64 last_rx;
761 s8 rssi;
762 u64 rx_bytes;
763 u64 tx_bytes;
764 u32 rx_packets;
765 u32 tx_packets;
766 u32 tx_failed;
767 u8 last_tx_rate;
768 u8 last_tx_htinfo;
769 };
770
771 /* This is AP/TDLS specific structure which stores information
772 * about associated/peer STA
773 */
774 struct mwifiex_sta_node {
775 struct list_head list;
776 u8 mac_addr[ETH_ALEN];
777 u8 is_wmm_enabled;
778 u8 is_11n_enabled;
779 u8 is_11ac_enabled;
780 u8 ampdu_sta[MAX_NUM_TID];
781 u16 rx_seq[MAX_NUM_TID];
782 u16 max_amsdu;
783 u8 tdls_status;
784 struct mwifiex_tdls_capab tdls_cap;
785 struct mwifiex_station_stats stats;
786 u8 tx_pause;
787 };
788
789 struct mwifiex_auto_tdls_peer {
790 struct list_head list;
791 u8 mac_addr[ETH_ALEN];
792 u8 tdls_status;
793 int rssi;
794 long rssi_jiffies;
795 u8 failure_count;
796 u8 do_discover;
797 u8 do_setup;
798 };
799
800 struct mwifiex_if_ops {
801 int (*init_if) (struct mwifiex_adapter *);
802 void (*cleanup_if) (struct mwifiex_adapter *);
803 int (*check_fw_status) (struct mwifiex_adapter *, u32);
804 int (*check_winner_status)(struct mwifiex_adapter *);
805 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
806 int (*register_dev) (struct mwifiex_adapter *);
807 void (*unregister_dev) (struct mwifiex_adapter *);
808 int (*enable_int) (struct mwifiex_adapter *);
809 void (*disable_int) (struct mwifiex_adapter *);
810 int (*process_int_status) (struct mwifiex_adapter *);
811 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
812 struct mwifiex_tx_param *);
813 int (*wakeup) (struct mwifiex_adapter *);
814 int (*wakeup_complete) (struct mwifiex_adapter *);
815
816 /* Interface specific functions */
817 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
818 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
819 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
820 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
821 int (*init_fw_port) (struct mwifiex_adapter *);
822 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
823 void (*card_reset) (struct mwifiex_adapter *);
824 int (*reg_dump)(struct mwifiex_adapter *, char *);
825 void (*device_dump)(struct mwifiex_adapter *);
826 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
827 void (*iface_work)(struct work_struct *work);
828 void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
829 void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
830 void (*multi_port_resync)(struct mwifiex_adapter *);
831 bool (*is_port_ready)(struct mwifiex_private *);
832 void (*down_dev)(struct mwifiex_adapter *);
833 void (*up_dev)(struct mwifiex_adapter *);
834 };
835
836 struct mwifiex_adapter {
837 u8 iface_type;
838 unsigned int debug_mask;
839 struct mwifiex_iface_comb iface_limit;
840 struct mwifiex_iface_comb curr_iface_comb;
841 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
842 u8 priv_num;
843 const struct firmware *firmware;
844 char fw_name[32];
845 int winner;
846 struct device *dev;
847 struct wiphy *wiphy;
848 u8 perm_addr[ETH_ALEN];
849 bool surprise_removed;
850 u32 fw_release_number;
851 u16 init_wait_q_woken;
852 wait_queue_head_t init_wait_q;
853 void *card;
854 struct mwifiex_if_ops if_ops;
855 atomic_t bypass_tx_pending;
856 atomic_t rx_pending;
857 atomic_t tx_pending;
858 atomic_t cmd_pending;
859 struct workqueue_struct *workqueue;
860 struct work_struct main_work;
861 struct workqueue_struct *rx_workqueue;
862 struct work_struct rx_work;
863 struct workqueue_struct *dfs_workqueue;
864 struct work_struct dfs_work;
865 bool rx_work_enabled;
866 bool rx_processing;
867 bool delay_main_work;
868 bool rx_locked;
869 bool main_locked;
870 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
871 /* spin lock for init/shutdown */
872 spinlock_t mwifiex_lock;
873 /* spin lock for main process */
874 spinlock_t main_proc_lock;
875 u32 mwifiex_processing;
876 u8 more_task_flag;
877 u16 tx_buf_size;
878 u16 curr_tx_buf_size;
879 /* sdio single port rx aggregation capability */
880 bool host_disable_sdio_rx_aggr;
881 bool sdio_rx_aggr_enable;
882 u16 sdio_rx_block_size;
883 u32 ioport;
884 enum MWIFIEX_HARDWARE_STATUS hw_status;
885 u16 number_of_antenna;
886 u32 fw_cap_info;
887 /* spin lock for interrupt handling */
888 spinlock_t int_lock;
889 u8 int_status;
890 u32 event_cause;
891 struct sk_buff *event_skb;
892 u8 upld_buf[MWIFIEX_UPLD_SIZE];
893 u8 data_sent;
894 u8 cmd_sent;
895 u8 cmd_resp_received;
896 u8 event_received;
897 u8 data_received;
898 u16 seq_num;
899 struct cmd_ctrl_node *cmd_pool;
900 struct cmd_ctrl_node *curr_cmd;
901 /* spin lock for command */
902 spinlock_t mwifiex_cmd_lock;
903 u8 is_cmd_timedout;
904 u16 last_init_cmd;
905 struct timer_list cmd_timer;
906 struct list_head cmd_free_q;
907 /* spin lock for cmd_free_q */
908 spinlock_t cmd_free_q_lock;
909 struct list_head cmd_pending_q;
910 /* spin lock for cmd_pending_q */
911 spinlock_t cmd_pending_q_lock;
912 struct list_head scan_pending_q;
913 /* spin lock for scan_pending_q */
914 spinlock_t scan_pending_q_lock;
915 /* spin lock for RX processing routine */
916 spinlock_t rx_proc_lock;
917 struct sk_buff_head tx_data_q;
918 atomic_t tx_queued;
919 u32 scan_processing;
920 u16 region_code;
921 struct mwifiex_802_11d_domain_reg domain_reg;
922 u16 scan_probes;
923 u32 scan_mode;
924 u16 specific_scan_time;
925 u16 active_scan_time;
926 u16 passive_scan_time;
927 u16 scan_chan_gap_time;
928 u8 fw_bands;
929 u8 adhoc_start_band;
930 u8 config_bands;
931 struct mwifiex_chan_scan_param_set *scan_channels;
932 u8 tx_lock_flag;
933 struct mwifiex_sleep_params sleep_params;
934 struct mwifiex_sleep_period sleep_period;
935 u16 ps_mode;
936 u32 ps_state;
937 u8 need_to_wakeup;
938 u16 multiple_dtim;
939 u16 local_listen_interval;
940 u16 null_pkt_interval;
941 struct sk_buff *sleep_cfm;
942 u16 bcn_miss_time_out;
943 u16 adhoc_awake_period;
944 u8 is_deep_sleep;
945 u8 delay_null_pkt;
946 u16 delay_to_ps;
947 u16 enhanced_ps_mode;
948 u8 pm_wakeup_card_req;
949 u16 gen_null_pkt;
950 u16 pps_uapsd_mode;
951 u32 pm_wakeup_fw_try;
952 struct timer_list wakeup_timer;
953 u8 is_hs_configured;
954 struct mwifiex_hs_config_param hs_cfg;
955 u8 hs_activated;
956 u16 hs_activate_wait_q_woken;
957 wait_queue_head_t hs_activate_wait_q;
958 bool is_suspended;
959 bool hs_enabling;
960 u8 event_body[MAX_EVENT_SIZE];
961 u32 hw_dot_11n_dev_cap;
962 u8 hw_dev_mcs_support;
963 u8 user_dev_mcs_support;
964 u8 adhoc_11n_enabled;
965 u8 sec_chan_offset;
966 struct mwifiex_dbg dbg;
967 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
968 u32 arp_filter_size;
969 struct mwifiex_wait_queue cmd_wait_q;
970 u8 scan_wait_q_woken;
971 spinlock_t queue_lock; /* lock for tx queues */
972 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
973 u16 max_mgmt_ie_index;
974 const struct firmware *cal_data;
975 struct device_node *dt_node;
976
977 /* 11AC */
978 u32 is_hw_11ac_capable;
979 u32 hw_dot_11ac_dev_cap;
980 u32 hw_dot_11ac_mcs_support;
981 u32 usr_dot_11ac_dev_cap_bg;
982 u32 usr_dot_11ac_dev_cap_a;
983 u32 usr_dot_11ac_mcs_support;
984
985 atomic_t pending_bridged_pkts;
986 struct semaphore *card_sem;
987 bool ext_scan;
988 u8 fw_api_ver;
989 u8 key_api_major_ver, key_api_minor_ver;
990 struct memory_type_mapping *mem_type_mapping_tbl;
991 u8 num_mem_types;
992 void *drv_info_dump;
993 u32 drv_info_size;
994 bool scan_chan_gap_enabled;
995 struct sk_buff_head rx_data_q;
996 bool mfg_mode;
997 struct mwifiex_chan_stats *chan_stats;
998 u32 num_in_chan_stats;
999 int survey_idx;
1000 bool auto_tdls;
1001 u8 coex_scan;
1002 u8 coex_min_scan_time;
1003 u8 coex_max_scan_time;
1004 u8 coex_win_size;
1005 u8 coex_tx_win_size;
1006 u8 coex_rx_win_size;
1007 bool drcs_enabled;
1008 u8 active_scan_triggered;
1009 bool usb_mc_status;
1010 bool usb_mc_setup;
1011 struct cfg80211_wowlan_nd_info *nd_info;
1012 struct ieee80211_regdomain *regd;
1013 };
1014
1015 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1016
1017 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1018
1019 void mwifiex_set_trans_start(struct net_device *dev);
1020
1021 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1022 struct mwifiex_adapter *adapter);
1023
1024 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1025 struct mwifiex_adapter *adapter);
1026
1027 int mwifiex_init_priv(struct mwifiex_private *priv);
1028 void mwifiex_free_priv(struct mwifiex_private *priv);
1029
1030 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1031
1032 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1033
1034 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1035
1036 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
1037
1038 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1039
1040 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1041 int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1042 struct sk_buff *skb);
1043
1044 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1045 struct sk_buff *skb);
1046
1047 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1048
1049 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1050 struct cmd_ctrl_node *cmd_node);
1051
1052 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1053 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1054
1055 void mwifiex_cmd_timeout_func(unsigned long function_context);
1056
1057 int mwifiex_get_debug_info(struct mwifiex_private *,
1058 struct mwifiex_debug_info *);
1059
1060 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1061 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1062 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1063 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
1064 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1065 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1066
1067 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1068 struct cmd_ctrl_node *cmd_node);
1069
1070 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1071 struct cmd_ctrl_node *cmd_node,
1072 u32 addtail);
1073
1074 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1075 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1076 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1077 struct sk_buff *skb);
1078 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1079 struct mwifiex_tx_param *tx_param);
1080 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1081 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1082 struct sk_buff *skb, int aggr, int status);
1083 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1084 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1085 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1086 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1087 u32);
1088 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1089 struct host_cmd_ds_command *cmd,
1090 u16 cmd_action, uint16_t ps_bitmap,
1091 struct mwifiex_ds_auto_ds *auto_ds);
1092 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1093 struct host_cmd_ds_command *resp,
1094 struct mwifiex_ds_pm_cfg *pm_cfg);
1095 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1096 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1097 u8 activated);
1098 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1099 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1100 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1101 struct host_cmd_ds_command *resp);
1102 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1103 struct sk_buff *skb);
1104 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1105 u16 cmd_action, u32 cmd_oid,
1106 void *data_buf, void *cmd_buf);
1107 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1108 u16 cmd_action, u32 cmd_oid,
1109 void *data_buf, void *cmd_buf);
1110 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1111 struct host_cmd_ds_command *resp);
1112 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1113 struct sk_buff *skb);
1114 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1115 struct sk_buff *skb);
1116 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1117 struct sk_buff *skb);
1118 int mwifiex_process_sta_event(struct mwifiex_private *);
1119 int mwifiex_process_uap_event(struct mwifiex_private *);
1120 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1121 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1122 const u8 *ra_addr);
1123 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1124 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
1125 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1126 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1127 struct mwifiex_scan_cmd_config *scan_cfg);
1128 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1129 struct cmd_ctrl_node *cmd_node);
1130 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1131 struct host_cmd_ds_command *resp);
1132 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1133 int mwifiex_associate(struct mwifiex_private *priv,
1134 struct mwifiex_bssdescriptor *bss_desc);
1135 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1136 struct host_cmd_ds_command *cmd,
1137 struct mwifiex_bssdescriptor *bss_desc);
1138 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1139 struct host_cmd_ds_command *resp);
1140 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1141 bool from_ap);
1142 u8 mwifiex_band_to_radio_type(u8 band);
1143 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1144 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1145 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1146 struct cfg80211_ssid *adhoc_ssid);
1147 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1148 struct mwifiex_bssdescriptor *bss_desc);
1149 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1150 struct host_cmd_ds_command *cmd,
1151 struct cfg80211_ssid *req_ssid);
1152 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1153 struct host_cmd_ds_command *cmd,
1154 struct mwifiex_bssdescriptor *bss_desc);
1155 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1156 struct host_cmd_ds_command *resp);
1157 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1158 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1159 u8 band, u16 channel, u32 freq);
1160 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1161 u8 index, u8 ht_info);
1162 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1163 u8 index, u8 ht_info);
1164 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1165 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1166 u8 **buffer);
1167 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1168 u8 *rates);
1169 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1170 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1171 u8 *rates, u8 radio_type);
1172 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1173 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1174 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1175 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1176 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1177 struct host_cmd_ds_command *cmd);
1178 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1179 struct host_cmd_ds_command *resp);
1180 int is_command_pending(struct mwifiex_adapter *adapter);
1181 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1182 struct net_device *dev);
1183 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1184 struct mwifiex_uap_bss_param *bss_config,
1185 struct cfg80211_ap_settings *params);
1186 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1187 struct mwifiex_uap_bss_param *bss_cfg,
1188 struct cfg80211_ap_settings *params);
1189 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1190 struct mwifiex_uap_bss_param *bss_cfg,
1191 struct cfg80211_ap_settings *params);
1192 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1193 struct mwifiex_uap_bss_param *bss_cfg,
1194 struct cfg80211_ap_settings *params);
1195 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1196 struct cfg80211_ap_settings *params);
1197 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1198 enum nl80211_chan_width width,
1199 bool ap_11ac_disable);
1200 void
1201 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1202 struct mwifiex_uap_bss_param *bss_cfg,
1203 struct cfg80211_ap_settings *params);
1204 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1205
1206 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1207 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1208 struct sk_buff *event_skb);
1209
1210 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1211 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1212 struct host_cmd_ds_command *cmd,
1213 void *data_buf);
1214 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1215 struct host_cmd_ds_command *resp);
1216 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1217 void *buf);
1218 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1219 struct host_cmd_ds_command *cmd,
1220 void *data_buf);
1221 int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1222
1223 /*
1224 * This function checks if the queuing is RA based or not.
1225 */
1226 static inline u8
1227 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1228 {
1229 /*
1230 * Currently we assume if we are in Infra, then DA=RA. This might not be
1231 * true in the future
1232 */
1233 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1234 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1235 return false;
1236
1237 return true;
1238 }
1239
1240 /*
1241 * This function copies rates.
1242 */
1243 static inline u32
1244 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1245 {
1246 int i;
1247
1248 for (i = 0; i < len && src[i]; i++, pos++) {
1249 if (pos >= MWIFIEX_SUPPORTED_RATES)
1250 break;
1251 dest[pos] = src[i];
1252 }
1253
1254 return pos;
1255 }
1256
1257 /*
1258 * This function returns the correct private structure pointer based
1259 * upon the BSS type and BSS number.
1260 */
1261 static inline struct mwifiex_private *
1262 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1263 u8 bss_num, u8 bss_type)
1264 {
1265 int i;
1266
1267 for (i = 0; i < adapter->priv_num; i++) {
1268 if (adapter->priv[i]) {
1269 if ((adapter->priv[i]->bss_num == bss_num) &&
1270 (adapter->priv[i]->bss_type == bss_type))
1271 break;
1272 }
1273 }
1274 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1275 }
1276
1277 /*
1278 * This function returns the first available private structure pointer
1279 * based upon the BSS role.
1280 */
1281 static inline struct mwifiex_private *
1282 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1283 enum mwifiex_bss_role bss_role)
1284 {
1285 int i;
1286
1287 for (i = 0; i < adapter->priv_num; i++) {
1288 if (adapter->priv[i]) {
1289 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1290 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1291 break;
1292 }
1293 }
1294
1295 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1296 }
1297
1298 /*
1299 * This function checks available bss_num when adding new interface or
1300 * changing interface type.
1301 */
1302 static inline u8
1303 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1304 {
1305 u8 i, j;
1306 int index[MWIFIEX_MAX_BSS_NUM];
1307
1308 memset(index, 0, sizeof(index));
1309 for (i = 0; i < adapter->priv_num; i++)
1310 if (adapter->priv[i]) {
1311 if (adapter->priv[i]->bss_type == bss_type &&
1312 !(adapter->priv[i]->bss_mode ==
1313 NL80211_IFTYPE_UNSPECIFIED)) {
1314 index[adapter->priv[i]->bss_num] = 1;
1315 }
1316 }
1317 for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1318 if (!index[j])
1319 return j;
1320 return -1;
1321 }
1322
1323 /*
1324 * This function returns the first available unused private structure pointer.
1325 */
1326 static inline struct mwifiex_private *
1327 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1328 u8 bss_type)
1329 {
1330 u8 i;
1331
1332 for (i = 0; i < adapter->priv_num; i++)
1333 if (adapter->priv[i]->bss_mode ==
1334 NL80211_IFTYPE_UNSPECIFIED) {
1335 adapter->priv[i]->bss_num =
1336 mwifiex_get_unused_bss_num(adapter, bss_type);
1337 break;
1338 }
1339
1340 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1341 }
1342
1343 /*
1344 * This function returns the driver private structure of a network device.
1345 */
1346 static inline struct mwifiex_private *
1347 mwifiex_netdev_get_priv(struct net_device *dev)
1348 {
1349 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1350 }
1351
1352 /*
1353 * This function checks if a skb holds a management frame.
1354 */
1355 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1356 {
1357 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1358 }
1359
1360 /* This function retrieves channel closed for operation by Channel
1361 * Switch Announcement.
1362 */
1363 static inline u8
1364 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1365 {
1366 if (!priv->csa_chan)
1367 return 0;
1368
1369 /* Clear csa channel, if DFS channel move time has passed */
1370 if (time_after(jiffies, priv->csa_expire_time)) {
1371 priv->csa_chan = 0;
1372 priv->csa_expire_time = 0;
1373 }
1374
1375 return priv->csa_chan;
1376 }
1377
1378 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1379 {
1380 struct mwifiex_private *priv_num;
1381 int i;
1382
1383 for (i = 0; i < priv->adapter->priv_num; i++) {
1384 priv_num = priv->adapter->priv[i];
1385 if (priv_num) {
1386 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1387 priv_num->bss_started) ||
1388 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1389 priv_num->media_connected))
1390 return 1;
1391 }
1392 }
1393
1394 return 0;
1395 }
1396
1397 static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1398 {
1399 switch (status) {
1400 case TDLS_SETUP_COMPLETE:
1401 case TDLS_CHAN_SWITCHING:
1402 case TDLS_IN_BASE_CHAN:
1403 case TDLS_IN_OFF_CHAN:
1404 return true;
1405 default:
1406 break;
1407 }
1408
1409 return false;
1410 }
1411
1412 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1413 u32 func_init_shutdown);
1414 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1415 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1416
1417 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1418 int maxlen);
1419 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1420 struct mwifiex_multicast_list *mcast_list);
1421 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1422 struct net_device *dev);
1423 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1424 struct cmd_ctrl_node *cmd_queued);
1425 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1426 struct cfg80211_ssid *req_ssid);
1427 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1428 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1429 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1430 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1431 int mwifiex_request_scan(struct mwifiex_private *priv,
1432 struct cfg80211_ssid *req_ssid);
1433 int mwifiex_scan_networks(struct mwifiex_private *priv,
1434 const struct mwifiex_user_scan_cfg *user_scan_in);
1435 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1436
1437 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1438 const u8 *key, int key_len, u8 key_index,
1439 const u8 *mac_addr, int disable);
1440
1441 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1442
1443 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1444
1445 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1446 struct ieee80211_channel *chan,
1447 unsigned int duration);
1448
1449 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1450 struct mwifiex_ds_get_stats *log);
1451
1452 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1453 u32 reg_offset, u32 reg_value);
1454
1455 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1456 u32 reg_offset, u32 *value);
1457
1458 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1459 u8 *value);
1460
1461 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1462
1463 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1464
1465 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1466
1467 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1468
1469 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1470
1471 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1472 char *version, int max_len);
1473
1474 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1475 struct mwifiex_power_cfg *power_cfg);
1476
1477 int mwifiex_main_process(struct mwifiex_adapter *);
1478
1479 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1480
1481 int mwifiex_get_bss_info(struct mwifiex_private *,
1482 struct mwifiex_bss_info *);
1483 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1484 struct cfg80211_bss *bss,
1485 struct mwifiex_bssdescriptor *bss_desc);
1486 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1487 struct mwifiex_bssdescriptor *bss_entry);
1488 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1489 struct mwifiex_bssdescriptor *bss_desc);
1490
1491 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1492 u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset);
1493
1494 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1495 const char *name,
1496 unsigned char name_assign_type,
1497 enum nl80211_iftype type,
1498 u32 *flags,
1499 struct vif_params *params);
1500 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1501
1502 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1503
1504 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1505
1506 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1507 struct cfg80211_beacon_data *data);
1508 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1509 u8 *mwifiex_11d_code_2_region(u8 code);
1510 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1511 struct mwifiex_uap_bss_param *bss_cfg,
1512 struct cfg80211_chan_def chandef);
1513 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1514 struct mwifiex_uap_bss_param *bss_cfg);
1515 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1516 struct mwifiex_sta_node *node);
1517
1518 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1519 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1520 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1521
1522 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1523 struct mwifiex_bssdescriptor *bss_desc);
1524 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1525 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1526 struct device_node *node, const char *prefix);
1527 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1528
1529 extern const struct ethtool_ops mwifiex_ethtool_ops;
1530
1531 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1532 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1533 void
1534 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1535 int ies_len, struct mwifiex_sta_node *node);
1536 struct mwifiex_sta_node *
1537 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1538 struct mwifiex_sta_node *
1539 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1540 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1541 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1542 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1543 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1544 u8 action_code, u8 dialog_token,
1545 u16 status_code, const u8 *extra_ies,
1546 size_t extra_ies_len);
1547 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1548 u8 action_code, u8 dialog_token,
1549 u16 status_code, const u8 *extra_ies,
1550 size_t extra_ies_len);
1551 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1552 u8 *buf, int len);
1553 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1554 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1555 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1556 struct tdls_peer_info *buf);
1557 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1558 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1559 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1560 u32 pri_chan, u8 chan_bw);
1561 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1562
1563 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1564 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1565 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1566 const u8 *mac, u8 link_status);
1567 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1568 u8 *mac, s8 snr, s8 nflr);
1569 void mwifiex_check_auto_tdls(unsigned long context);
1570 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1571 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1572 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1573 int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1574 int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1575 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1576 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1577 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1578 u8 primary_chan, u8 second_chan_offset, u8 band);
1579
1580 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1581 struct host_cmd_ds_command *cmd,
1582 void *data_buf);
1583 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1584 struct sk_buff *skb);
1585
1586 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1587 void *event_body);
1588
1589 struct sk_buff *
1590 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1591 struct sk_buff *skb, u8 flag, u64 *cookie);
1592 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1593 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1594 void mwifiex_abort_cac(struct mwifiex_private *priv);
1595 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1596 struct cfg80211_chan_def *chandef);
1597 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1598 struct sk_buff *skb);
1599
1600 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1601 s8 nflr);
1602 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1603 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1604 u8 rx_rate, s8 snr, s8 nflr);
1605 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1606 u8 rx_rate, u8 ht_info);
1607
1608 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1609 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1610 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1611 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1612 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1613 int cmd_type,
1614 struct mwifiex_ds_wakeup_reason *wakeup_reason);
1615 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1616 struct host_cmd_ds_command *resp,
1617 struct host_cmd_ds_wakeup_reason *wakeup_reason);
1618 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1619 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1620 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1621 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1622 struct sk_buff *event);
1623 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1624 struct sk_buff *event_skb);
1625 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1626
1627 #ifdef CONFIG_DEBUG_FS
1628 void mwifiex_debugfs_init(void);
1629 void mwifiex_debugfs_remove(void);
1630
1631 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1632 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1633 #endif
1634 void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare);
1635 #endif /* !_MWIFIEX_MAIN_H_ */
Linux kernel - Deliverables
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