1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * NXP Wireless LAN device driver: major data structures and prototypes
4 *
5 * Copyright 2011-2020 NXP
6 */
7
8 #ifndef _MWIFIEX_MAIN_H_
9 #define _MWIFIEX_MAIN_H_
10
11 #include <linux/completion.h>
12 #include <linux/kernel.h>
13 #include <linux/kstrtox.h>
14 #include <linux/module.h>
15 #include <linux/sched.h>
16 #include <linux/semaphore.h>
17 #include <linux/ip.h>
18 #include <linux/skbuff.h>
19 #include <linux/if_arp.h>
20 #include <linux/etherdevice.h>
21 #include <net/sock.h>
22 #include <linux/vmalloc.h>
23 #include <linux/firmware.h>
24 #include <linux/ctype.h>
25 #include <linux/of.h>
26 #include <linux/idr.h>
27 #include <linux/inetdevice.h>
28 #include <linux/devcoredump.h>
29 #include <linux/err.h>
30 #include <linux/gfp.h>
31 #include <linux/interrupt.h>
32 #include <linux/io.h>
33 #include <linux/of_platform.h>
34 #include <linux/platform_device.h>
35 #include <linux/pm_runtime.h>
36 #include <linux/slab.h>
37 #include <linux/of_irq.h>
38 #include <linux/workqueue.h>
39
40 #include "decl.h"
41 #include "ioctl.h"
42 #include "util.h"
43 #include "fw.h"
44 #include "pcie.h"
45 #include "usb.h"
46 #include "sdio.h"
47
48 extern const char driver_version[];
49 extern bool mfg_mode;
50 extern bool aggr_ctrl;
51
52 struct mwifiex_adapter;
53 struct mwifiex_private;
54
55 enum {
56 MWIFIEX_ASYNC_CMD,
57 MWIFIEX_SYNC_CMD
58 };
59
60 #define MWIFIEX_DRIVER_MODE_STA BIT(0)
61 #define MWIFIEX_DRIVER_MODE_UAP BIT(1)
62 #define MWIFIEX_DRIVER_MODE_P2P BIT(2)
63 #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2))
64
65 #define MWIFIEX_MAX_AP 64
66
67 #define MWIFIEX_MAX_PKTS_TXQ 16
68
69 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
70
71 #define MWIFIEX_TIMER_10S 10000
72 #define MWIFIEX_TIMER_1S 1000
73
74 #define MAX_TX_PENDING 400
75 #define LOW_TX_PENDING 380
76
77 #define HIGH_RX_PENDING 50
78 #define LOW_RX_PENDING 20
79
80 #define MWIFIEX_UPLD_SIZE (2312)
81
82 #define MAX_EVENT_SIZE 2048
83
84 #define MWIFIEX_FW_DUMP_SIZE (2 * 1024 * 1024)
85
86 #define ARP_FILTER_MAX_BUF_SIZE 68
87
88 #define MWIFIEX_KEY_BUFFER_SIZE 16
89 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
90 #define MWIFIEX_MAX_REGION_CODE 9
91
92 #define DEFAULT_BCN_AVG_FACTOR 8
93 #define DEFAULT_DATA_AVG_FACTOR 8
94
95 #define FIRST_VALID_CHANNEL 0xff
96 #define DEFAULT_AD_HOC_CHANNEL 6
97 #define DEFAULT_AD_HOC_CHANNEL_A 36
98
99 #define DEFAULT_BCN_MISS_TIMEOUT 5
100
101 #define MAX_SCAN_BEACON_BUFFER 8000
102
103 #define SCAN_BEACON_ENTRY_PAD 6
104
105 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
106 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40
107 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40
108 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
109
110 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
111
112 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
113
114 #define WPA_GTK_OUI_OFFSET 2
115 #define RSN_GTK_OUI_OFFSET 2
116
117 #define MWIFIEX_OUI_NOT_PRESENT 0
118 #define MWIFIEX_OUI_PRESENT 1
119
120 #define PKT_TYPE_MGMT 0xE5
121
122 /*
123 * Do not check for data_received for USB, as data_received
124 * is handled in mwifiex_usb_recv for USB
125 */
126 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
127 adapter->event_received || \
128 adapter->data_received)
129
130 #define MWIFIEX_TYPE_CMD 1
131 #define MWIFIEX_TYPE_DATA 0
132 #define MWIFIEX_TYPE_AGGR_DATA 10
133 #define MWIFIEX_TYPE_EVENT 3
134
135 #define MAX_BITMAP_RATES_SIZE 18
136
137 #define MAX_CHANNEL_BAND_BG 14
138 #define MAX_CHANNEL_BAND_A 165
139
140 #define MAX_FREQUENCY_BAND_BG 2484
141
142 #define MWIFIEX_EVENT_HEADER_LEN 4
143 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
144
145 #define MWIFIEX_TYPE_LEN 4
146 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
147 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
148 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
149
150 /* Threshold for tx_timeout_cnt before we trigger a card reset */
151 #define TX_TIMEOUT_THRESHOLD 6
152
153 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
154
155 /* Address alignment */
156 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
157
158 #define MWIFIEX_MAC_LOCAL_ADMIN_BIT 41
159
160 /**
161 *enum mwifiex_debug_level - marvell wifi debug level
162 */
163 enum MWIFIEX_DEBUG_LEVEL {
164 MWIFIEX_DBG_MSG = 0x00000001,
165 MWIFIEX_DBG_FATAL = 0x00000002,
166 MWIFIEX_DBG_ERROR = 0x00000004,
167 MWIFIEX_DBG_DATA = 0x00000008,
168 MWIFIEX_DBG_CMD = 0x00000010,
169 MWIFIEX_DBG_EVENT = 0x00000020,
170 MWIFIEX_DBG_INTR = 0x00000040,
171 MWIFIEX_DBG_IOCTL = 0x00000080,
172
173 MWIFIEX_DBG_MPA_D = 0x00008000,
174 MWIFIEX_DBG_DAT_D = 0x00010000,
175 MWIFIEX_DBG_CMD_D = 0x00020000,
176 MWIFIEX_DBG_EVT_D = 0x00040000,
177 MWIFIEX_DBG_FW_D = 0x00080000,
178 MWIFIEX_DBG_IF_D = 0x00100000,
179
180 MWIFIEX_DBG_ENTRY = 0x10000000,
181 MWIFIEX_DBG_WARN = 0x20000000,
182 MWIFIEX_DBG_INFO = 0x40000000,
183 MWIFIEX_DBG_DUMP = 0x80000000,
184
185 MWIFIEX_DBG_ANY = 0xffffffff
186 };
187
188 #define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \
189 MWIFIEX_DBG_FATAL | \
190 MWIFIEX_DBG_ERROR)
191
192 __printf(3, 4)
193 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
194 const char *fmt, ...);
195 #define mwifiex_dbg(adapter, mask, fmt, ...) \
196 _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
197
198 #define DEBUG_DUMP_DATA_MAX_LEN 128
199 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \
200 do { \
201 if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \
202 print_hex_dump(KERN_DEBUG, str, \
203 DUMP_PREFIX_OFFSET, 16, 1, \
204 buf, len, false); \
205 } while (0)
206
207 /** Min BGSCAN interval 15 second */
208 #define MWIFIEX_BGSCAN_INTERVAL 15000
209 /** default repeat count */
210 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6
211
212 struct mwifiex_dbg {
213 u32 num_cmd_host_to_card_failure;
214 u32 num_cmd_sleep_cfm_host_to_card_failure;
215 u32 num_tx_host_to_card_failure;
216 u32 num_event_deauth;
217 u32 num_event_disassoc;
218 u32 num_event_link_lost;
219 u32 num_cmd_deauth;
220 u32 num_cmd_assoc_success;
221 u32 num_cmd_assoc_failure;
222 u32 num_tx_timeout;
223 u16 timeout_cmd_id;
224 u16 timeout_cmd_act;
225 u16 last_cmd_id[DBG_CMD_NUM];
226 u16 last_cmd_act[DBG_CMD_NUM];
227 u16 last_cmd_index;
228 u16 last_cmd_resp_id[DBG_CMD_NUM];
229 u16 last_cmd_resp_index;
230 u16 last_event[DBG_CMD_NUM];
231 u16 last_event_index;
232 u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
233 u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
234 u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
235 u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
236 u8 last_sdio_mp_index;
237 };
238
239 enum MWIFIEX_HARDWARE_STATUS {
240 MWIFIEX_HW_STATUS_READY,
241 MWIFIEX_HW_STATUS_INITIALIZING,
242 MWIFIEX_HW_STATUS_RESET,
243 MWIFIEX_HW_STATUS_NOT_READY
244 };
245
246 enum MWIFIEX_802_11_POWER_MODE {
247 MWIFIEX_802_11_POWER_MODE_CAM,
248 MWIFIEX_802_11_POWER_MODE_PSP
249 };
250
251 struct mwifiex_tx_param {
252 u32 next_pkt_len;
253 };
254
255 enum MWIFIEX_PS_STATE {
256 PS_STATE_AWAKE,
257 PS_STATE_PRE_SLEEP,
258 PS_STATE_SLEEP_CFM,
259 PS_STATE_SLEEP
260 };
261
262 enum mwifiex_iface_type {
263 MWIFIEX_SDIO,
264 MWIFIEX_PCIE,
265 MWIFIEX_USB
266 };
267
268 struct mwifiex_add_ba_param {
269 u32 tx_win_size;
270 u32 rx_win_size;
271 u32 timeout;
272 u8 tx_amsdu;
273 u8 rx_amsdu;
274 };
275
276 struct mwifiex_tx_aggr {
277 u8 ampdu_user;
278 u8 ampdu_ap;
279 u8 amsdu;
280 };
281
282 enum mwifiex_ba_status {
283 BA_SETUP_NONE = 0,
284 BA_SETUP_INPROGRESS,
285 BA_SETUP_COMPLETE
286 };
287
288 struct mwifiex_ra_list_tbl {
289 struct list_head list;
290 struct sk_buff_head skb_head;
291 u8 ra[ETH_ALEN];
292 u32 is_11n_enabled;
293 u16 max_amsdu;
294 u16 ba_pkt_count;
295 u8 ba_packet_thr;
296 enum mwifiex_ba_status ba_status;
297 u8 amsdu_in_ampdu;
298 u16 total_pkt_count;
299 bool tdls_link;
300 bool tx_paused;
301 };
302
303 struct mwifiex_tid_tbl {
304 struct list_head ra_list;
305 };
306
307 #define WMM_HIGHEST_PRIORITY 7
308 #define HIGH_PRIO_TID 7
309 #define LOW_PRIO_TID 0
310 #define NO_PKT_PRIO_TID -1
311 #define MWIFIEX_WMM_DRV_DELAY_MAX 510
312
313 struct mwifiex_wmm_desc {
314 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
315 u32 packets_out[MAX_NUM_TID];
316 u32 pkts_paused[MAX_NUM_TID];
317 /* spin lock to protect ra_list */
318 spinlock_t ra_list_spinlock;
319 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
320 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
321 u32 drv_pkt_delay_max;
322 u8 queue_priority[IEEE80211_NUM_ACS];
323 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
324 /* Number of transmit packets queued */
325 atomic_t tx_pkts_queued;
326 /* Tracks highest priority with a packet queued */
327 atomic_t highest_queued_prio;
328 };
329
330 struct mwifiex_802_11_security {
331 u8 wpa_enabled;
332 u8 wpa2_enabled;
333 u8 wapi_enabled;
334 u8 wapi_key_on;
335 u8 wep_enabled;
336 u32 authentication_mode;
337 u8 is_authtype_auto;
338 u32 encryption_mode;
339 };
340
341 struct ieee_types_header {
342 u8 element_id;
343 u8 len;
344 } __packed;
345
346 struct ieee_types_vendor_specific {
347 struct ieee_types_vendor_header vend_hdr;
348 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
349 } __packed;
350
351 struct ieee_types_generic {
352 struct ieee_types_header ieee_hdr;
353 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
354 } __packed;
355
356 struct ieee_types_bss_co_2040 {
357 struct ieee_types_header ieee_hdr;
358 u8 bss_2040co;
359 } __packed;
360
361 struct ieee_types_extcap {
362 struct ieee_types_header ieee_hdr;
363 u8 ext_capab[8];
364 } __packed;
365
366 struct ieee_types_vht_cap {
367 struct ieee_types_header ieee_hdr;
368 struct ieee80211_vht_cap vhtcap;
369 } __packed;
370
371 struct ieee_types_vht_oper {
372 struct ieee_types_header ieee_hdr;
373 struct ieee80211_vht_operation vhtoper;
374 } __packed;
375
376 struct ieee_types_aid {
377 struct ieee_types_header ieee_hdr;
378 u16 aid;
379 } __packed;
380
381 struct mwifiex_bssdescriptor {
382 u8 mac_address[ETH_ALEN];
383 struct cfg80211_ssid ssid;
384 u32 privacy;
385 s32 rssi;
386 u32 channel;
387 u32 freq;
388 u16 beacon_period;
389 u8 erp_flags;
390 u32 bss_mode;
391 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
392 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
393 /* Network band.
394 * BAND_B(0x01): 'b' band
395 * BAND_G(0x02): 'g' band
396 * BAND_A(0X04): 'a' band
397 */
398 u16 bss_band;
399 u64 fw_tsf;
400 u64 timestamp;
401 union ieee_types_phy_param_set phy_param_set;
402 union ieee_types_ss_param_set ss_param_set;
403 u16 cap_info_bitmap;
404 struct ieee_types_wmm_parameter wmm_ie;
405 u8 disable_11n;
406 struct ieee80211_ht_cap *bcn_ht_cap;
407 u16 ht_cap_offset;
408 struct ieee80211_ht_operation *bcn_ht_oper;
409 u16 ht_info_offset;
410 u8 *bcn_bss_co_2040;
411 u16 bss_co_2040_offset;
412 u8 *bcn_ext_cap;
413 u16 ext_cap_offset;
414 struct ieee80211_vht_cap *bcn_vht_cap;
415 u16 vht_cap_offset;
416 struct ieee80211_vht_operation *bcn_vht_oper;
417 u16 vht_info_offset;
418 struct ieee_types_oper_mode_ntf *oper_mode;
419 u16 oper_mode_offset;
420 u8 disable_11ac;
421 struct ieee_types_vendor_specific *bcn_wpa_ie;
422 u16 wpa_offset;
423 struct ieee_types_generic *bcn_rsn_ie;
424 u16 rsn_offset;
425 struct ieee_types_generic *bcn_rsnx_ie;
426 u16 rsnx_offset;
427 struct ieee_types_generic *bcn_wapi_ie;
428 u16 wapi_offset;
429 u8 *beacon_buf;
430 u32 beacon_buf_size;
431 u8 sensed_11h;
432 u8 local_constraint;
433 u8 chan_sw_ie_present;
434 };
435
436 struct mwifiex_current_bss_params {
437 struct mwifiex_bssdescriptor bss_descriptor;
438 u8 wmm_enabled;
439 u8 wmm_uapsd_enabled;
440 u8 band;
441 u32 num_of_rates;
442 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
443 };
444
445 struct mwifiex_sleep_period {
446 u16 period;
447 u16 reserved;
448 };
449
450 struct mwifiex_wep_key {
451 u32 length;
452 u32 key_index;
453 u32 key_length;
454 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
455 };
456
457 #define MAX_REGION_CHANNEL_NUM 2
458
459 struct mwifiex_chan_freq_power {
460 u16 channel;
461 u32 freq;
462 u16 max_tx_power;
463 u8 unsupported;
464 };
465
466 enum state_11d_t {
467 DISABLE_11D = 0,
468 ENABLE_11D = 1,
469 };
470
471 #define MWIFIEX_MAX_TRIPLET_802_11D 83
472
473 struct mwifiex_802_11d_domain_reg {
474 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
475 u8 no_of_triplet;
476 struct ieee80211_country_ie_triplet
477 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
478 };
479
480 struct mwifiex_vendor_spec_cfg_ie {
481 u16 mask;
482 u16 flag;
483 u8 ie[MWIFIEX_MAX_VSIE_LEN];
484 };
485
486 struct wps {
487 u8 session_enable;
488 };
489
490 struct mwifiex_roc_cfg {
491 u64 cookie;
492 struct ieee80211_channel chan;
493 };
494
495 enum mwifiex_iface_work_flags {
496 MWIFIEX_IFACE_WORK_DEVICE_DUMP,
497 MWIFIEX_IFACE_WORK_CARD_RESET,
498 };
499
500 enum mwifiex_adapter_work_flags {
501 MWIFIEX_SURPRISE_REMOVED,
502 MWIFIEX_IS_CMD_TIMEDOUT,
503 MWIFIEX_IS_SUSPENDED,
504 MWIFIEX_IS_HS_CONFIGURED,
505 MWIFIEX_IS_HS_ENABLING,
506 MWIFIEX_IS_REQUESTING_FW_VEREXT,
507 };
508
509 struct mwifiex_band_config {
510 u8 chan_band:2;
511 u8 chan_width:2;
512 u8 chan2_offset:2;
513 u8 scan_mode:2;
514 } __packed;
515
516 struct mwifiex_channel_band {
517 struct mwifiex_band_config band_config;
518 u8 channel;
519 };
520
521 struct mwifiex_private {
522 struct mwifiex_adapter *adapter;
523 u8 bss_type;
524 u8 bss_role;
525 u8 bss_priority;
526 u8 bss_num;
527 u8 bss_started;
528 u8 auth_flag;
529 u16 auth_alg;
530 u8 frame_type;
531 u8 curr_addr[ETH_ALEN];
532 u8 media_connected;
533 u8 port_open;
534 u8 usb_port;
535 u32 num_tx_timeout;
536 /* track consecutive timeout */
537 u8 tx_timeout_cnt;
538 struct net_device *netdev;
539 struct net_device_stats stats;
540 u32 curr_pkt_filter;
541 u32 bss_mode;
542 u32 pkt_tx_ctrl;
543 u16 tx_power_level;
544 u8 max_tx_power_level;
545 u8 min_tx_power_level;
546 u32 tx_ant;
547 u32 rx_ant;
548 u8 tx_rate;
549 u8 tx_htinfo;
550 u8 rxpd_htinfo;
551 u8 rxpd_rate;
552 u16 rate_bitmap;
553 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
554 u32 data_rate;
555 u8 is_data_rate_auto;
556 u16 bcn_avg_factor;
557 u16 data_avg_factor;
558 s16 data_rssi_last;
559 s16 data_nf_last;
560 s16 data_rssi_avg;
561 s16 data_nf_avg;
562 s16 bcn_rssi_last;
563 s16 bcn_nf_last;
564 s16 bcn_rssi_avg;
565 s16 bcn_nf_avg;
566 struct mwifiex_bssdescriptor *attempted_bss_desc;
567 struct cfg80211_ssid prev_ssid;
568 u8 prev_bssid[ETH_ALEN];
569 struct mwifiex_current_bss_params curr_bss_params;
570 u16 beacon_period;
571 u8 dtim_period;
572 u16 listen_interval;
573 u16 atim_window;
574 u8 adhoc_channel;
575 u8 adhoc_state;
576 struct mwifiex_802_11_security sec_info;
577 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
578 u16 wep_key_curr_index;
579 u8 wpa_ie[256];
580 u16 wpa_ie_len;
581 u8 wpa_is_gtk_set;
582 struct host_cmd_ds_802_11_key_material aes_key;
583 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
584 u8 wapi_ie[256];
585 u16 wapi_ie_len;
586 u8 *wps_ie;
587 u16 wps_ie_len;
588 u8 wmm_required;
589 u8 wmm_enabled;
590 u8 wmm_qosinfo;
591 struct mwifiex_wmm_desc wmm;
592 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
593 struct list_head sta_list;
594 /* spin lock for associated station/TDLS peers list */
595 spinlock_t sta_list_spinlock;
596 struct list_head auto_tdls_list;
597 /* spin lock for auto TDLS peer list */
598 spinlock_t auto_tdls_lock;
599 struct list_head tx_ba_stream_tbl_ptr;
600 /* spin lock for tx_ba_stream_tbl_ptr queue */
601 spinlock_t tx_ba_stream_tbl_lock;
602 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
603 struct mwifiex_add_ba_param add_ba_param;
604 u16 rx_seq[MAX_NUM_TID];
605 u8 tos_to_tid_inv[MAX_NUM_TID];
606 struct list_head rx_reorder_tbl_ptr;
607 /* spin lock for rx_reorder_tbl_ptr queue */
608 spinlock_t rx_reorder_tbl_lock;
609 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
610 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
611 u32 assoc_rsp_size;
612 struct cfg80211_bss *req_bss;
613
614 #define MWIFIEX_GENIE_BUF_SIZE 256
615 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
616 u8 gen_ie_buf_len;
617
618 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
619
620 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
621 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
622 u8 assoc_tlv_buf_len;
623
624 u8 *curr_bcn_buf;
625 u32 curr_bcn_size;
626 /* spin lock for beacon buffer */
627 spinlock_t curr_bcn_buf_lock;
628 struct wireless_dev wdev;
629 struct mwifiex_chan_freq_power cfp;
630 u32 versionstrsel;
631 char version_str[MWIFIEX_VERSION_STR_LENGTH];
632 #ifdef CONFIG_DEBUG_FS
633 struct dentry *dfs_dev_dir;
634 #endif
635 u16 current_key_index;
636 struct mutex async_mutex;
637 struct cfg80211_scan_request *scan_request;
638 u8 cfg_bssid[6];
639 struct wps wps;
640 u8 scan_block;
641 s32 cqm_rssi_thold;
642 u32 cqm_rssi_hyst;
643 u8 subsc_evt_rssi_state;
644 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
645 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
646 u16 beacon_idx;
647 u16 proberesp_idx;
648 u16 assocresp_idx;
649 u16 gen_idx;
650 u8 ap_11n_enabled;
651 u8 ap_11ac_enabled;
652 bool host_mlme_reg;
653 u32 mgmt_frame_mask;
654 struct mwifiex_roc_cfg roc_cfg;
655 bool scan_aborting;
656 u8 sched_scanning;
657 u8 csa_chan;
658 unsigned long csa_expire_time;
659 u8 del_list_idx;
660 bool hs2_enabled;
661 struct mwifiex_uap_bss_param bss_cfg;
662 struct cfg80211_chan_def bss_chandef;
663 struct station_parameters *sta_params;
664 struct sk_buff_head tdls_txq;
665 u8 check_tdls_tx;
666 struct timer_list auto_tdls_timer;
667 bool auto_tdls_timer_active;
668 struct idr ack_status_frames;
669 /* spin lock for ack status */
670 spinlock_t ack_status_lock;
671 /** rx histogram data */
672 struct mwifiex_histogram_data *hist_data;
673 struct cfg80211_chan_def dfs_chandef;
674 struct workqueue_struct *dfs_cac_workqueue;
675 struct delayed_work dfs_cac_work;
676 struct workqueue_struct *dfs_chan_sw_workqueue;
677 struct delayed_work dfs_chan_sw_work;
678 struct cfg80211_beacon_data beacon_after;
679 struct mwifiex_11h_intf_state state_11h;
680 struct mwifiex_ds_mem_rw mem_rw;
681 struct sk_buff_head bypass_txq;
682 struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
683 bool ht_param_present;
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_no;
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 unsigned long rssi_jiffies;
799 u8 failure_count;
800 u8 do_discover;
801 };
802
803 #define MWIFIEX_TYPE_AGGR_DATA_V2 11
804 #define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
805 #define MWIFIEX_BUS_AGGR_MAX_LEN 16000
806 #define MWIFIEX_BUS_AGGR_MAX_NUM 10
807 struct bus_aggr_params {
808 u16 enable;
809 u16 mode;
810 u16 tx_aggr_max_size;
811 u16 tx_aggr_max_num;
812 u16 tx_aggr_align;
813 };
814
815 struct mwifiex_if_ops {
816 int (*init_if) (struct mwifiex_adapter *);
817 void (*cleanup_if) (struct mwifiex_adapter *);
818 int (*check_fw_status) (struct mwifiex_adapter *, u32);
819 int (*check_winner_status)(struct mwifiex_adapter *);
820 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
821 int (*register_dev) (struct mwifiex_adapter *);
822 void (*unregister_dev) (struct mwifiex_adapter *);
823 int (*enable_int) (struct mwifiex_adapter *);
824 void (*disable_int) (struct mwifiex_adapter *);
825 int (*process_int_status) (struct mwifiex_adapter *);
826 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
827 struct mwifiex_tx_param *);
828 int (*wakeup) (struct mwifiex_adapter *);
829 int (*wakeup_complete) (struct mwifiex_adapter *);
830
831 /* Interface specific functions */
832 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
833 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
834 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
835 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
836 void (*init_fw_port)(struct mwifiex_adapter *adapter);
837 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
838 void (*card_reset) (struct mwifiex_adapter *);
839 int (*reg_dump)(struct mwifiex_adapter *, char *);
840 void (*device_dump)(struct mwifiex_adapter *);
841 void (*clean_pcie_ring)(struct mwifiex_adapter *adapter);
842 void (*iface_work)(struct work_struct *work);
843 void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
844 void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
845 void (*multi_port_resync)(struct mwifiex_adapter *);
846 bool (*is_port_ready)(struct mwifiex_private *);
847 void (*down_dev)(struct mwifiex_adapter *);
848 void (*up_dev)(struct mwifiex_adapter *);
849 };
850
851 struct mwifiex_adapter {
852 u8 iface_type;
853 unsigned int debug_mask;
854 struct mwifiex_iface_comb iface_limit;
855 struct mwifiex_iface_comb curr_iface_comb;
856 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
857 u8 priv_num;
858 const struct firmware *firmware;
859 char fw_name[32];
860 int winner;
861 struct device *dev;
862 struct wiphy *wiphy;
863 u8 perm_addr[ETH_ALEN];
864 unsigned long work_flags;
865 u32 fw_release_number;
866 u8 intf_hdr_len;
867 void *card;
868 struct mwifiex_if_ops if_ops;
869 atomic_t bypass_tx_pending;
870 atomic_t rx_pending;
871 atomic_t tx_pending;
872 atomic_t cmd_pending;
873 atomic_t tx_hw_pending;
874 struct workqueue_struct *workqueue;
875 struct work_struct main_work;
876 struct workqueue_struct *rx_workqueue;
877 struct work_struct rx_work;
878 struct workqueue_struct *host_mlme_workqueue;
879 struct work_struct host_mlme_work;
880 bool rx_work_enabled;
881 bool rx_processing;
882 bool delay_main_work;
883 bool rx_locked;
884 bool main_locked;
885 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
886 /* spin lock for main process */
887 spinlock_t main_proc_lock;
888 u32 mwifiex_processing;
889 u8 more_task_flag;
890 u16 tx_buf_size;
891 u16 curr_tx_buf_size;
892 /* sdio single port rx aggregation capability */
893 bool host_disable_sdio_rx_aggr;
894 bool sdio_rx_aggr_enable;
895 u16 sdio_rx_block_size;
896 u32 ioport;
897 enum MWIFIEX_HARDWARE_STATUS hw_status;
898 u16 number_of_antenna;
899 u32 fw_cap_info;
900 /* spin lock for interrupt handling */
901 spinlock_t int_lock;
902 u8 int_status;
903 u32 event_cause;
904 struct sk_buff *event_skb;
905 u8 upld_buf[MWIFIEX_UPLD_SIZE];
906 u8 data_sent;
907 u8 cmd_sent;
908 u8 cmd_resp_received;
909 u8 event_received;
910 u8 data_received;
911 u8 assoc_resp_received;
912 struct mwifiex_private *priv_link_lost;
913 u8 host_mlme_link_lost;
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 struct timer_list cmd_timer;
920 struct list_head cmd_free_q;
921 /* spin lock for cmd_free_q */
922 spinlock_t cmd_free_q_lock;
923 struct list_head cmd_pending_q;
924 /* spin lock for cmd_pending_q */
925 spinlock_t cmd_pending_q_lock;
926 struct list_head scan_pending_q;
927 /* spin lock for scan_pending_q */
928 spinlock_t scan_pending_q_lock;
929 /* spin lock for RX processing routine */
930 spinlock_t rx_proc_lock;
931 struct sk_buff_head tx_data_q;
932 atomic_t tx_queued;
933 u32 scan_processing;
934 u16 region_code;
935 struct mwifiex_802_11d_domain_reg domain_reg;
936 u16 scan_probes;
937 u32 scan_mode;
938 u16 specific_scan_time;
939 u16 active_scan_time;
940 u16 passive_scan_time;
941 u16 scan_chan_gap_time;
942 u8 fw_bands;
943 u8 adhoc_start_band;
944 u8 config_bands;
945 u8 tx_lock_flag;
946 struct mwifiex_sleep_period sleep_period;
947 u16 ps_mode;
948 u32 ps_state;
949 u8 need_to_wakeup;
950 u16 multiple_dtim;
951 u16 local_listen_interval;
952 u16 null_pkt_interval;
953 struct sk_buff *sleep_cfm;
954 u16 bcn_miss_time_out;
955 u16 adhoc_awake_period;
956 u8 is_deep_sleep;
957 u8 delay_null_pkt;
958 u16 delay_to_ps;
959 u16 enhanced_ps_mode;
960 u8 pm_wakeup_card_req;
961 u16 gen_null_pkt;
962 u16 pps_uapsd_mode;
963 u32 pm_wakeup_fw_try;
964 struct timer_list wakeup_timer;
965 struct mwifiex_hs_config_param hs_cfg;
966 u8 hs_activated;
967 u8 hs_activated_manually;
968 u16 hs_activate_wait_q_woken;
969 wait_queue_head_t hs_activate_wait_q;
970 u8 event_body[MAX_EVENT_SIZE];
971 u32 hw_dot_11n_dev_cap;
972 u8 hw_dev_mcs_support;
973 u8 user_dev_mcs_support;
974 u8 adhoc_11n_enabled;
975 u8 sec_chan_offset;
976 struct mwifiex_dbg dbg;
977 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
978 u32 arp_filter_size;
979 struct mwifiex_wait_queue cmd_wait_q;
980 u8 scan_wait_q_woken;
981 spinlock_t queue_lock; /* lock for tx queues */
982 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
983 u16 max_mgmt_ie_index;
984 const struct firmware *cal_data;
985 struct device_node *dt_node;
986
987 /* 11AC */
988 u32 is_hw_11ac_capable;
989 u32 hw_dot_11ac_dev_cap;
990 u32 hw_dot_11ac_mcs_support;
991 u32 usr_dot_11ac_dev_cap_bg;
992 u32 usr_dot_11ac_dev_cap_a;
993 u32 usr_dot_11ac_mcs_support;
994
995 atomic_t pending_bridged_pkts;
996
997 /* For synchronizing FW initialization with device lifecycle. */
998 struct completion *fw_done;
999 bool is_up;
1000
1001 bool ext_scan;
1002 bool host_mlme_enabled;
1003 struct ieee80211_txrx_stypes mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES];
1004 u8 fw_api_ver;
1005 u8 key_api_major_ver, key_api_minor_ver;
1006 u8 max_p2p_conn, max_sta_conn;
1007 struct memory_type_mapping *mem_type_mapping_tbl;
1008 u8 num_mem_types;
1009 bool scan_chan_gap_enabled;
1010 struct sk_buff_head rx_data_q;
1011 bool mfg_mode;
1012 struct mwifiex_chan_stats *chan_stats;
1013 u32 num_in_chan_stats;
1014 int survey_idx;
1015 bool auto_tdls;
1016 u8 coex_scan;
1017 u8 coex_min_scan_time;
1018 u8 coex_max_scan_time;
1019 u8 coex_win_size;
1020 u8 coex_tx_win_size;
1021 u8 coex_rx_win_size;
1022 bool drcs_enabled;
1023 u8 active_scan_triggered;
1024 bool usb_mc_status;
1025 bool usb_mc_setup;
1026 struct cfg80211_wowlan_nd_info *nd_info;
1027 struct ieee80211_regdomain *regd;
1028
1029 /* Wake-on-WLAN (WoWLAN) */
1030 int irq_wakeup;
1031 bool wake_by_wifi;
1032 /* Aggregation parameters*/
1033 struct bus_aggr_params bus_aggr;
1034 /* Device dump data/length */
1035 void *devdump_data;
1036 int devdump_len;
1037 struct delayed_work devdump_work;
1038
1039 bool ignore_btcoex_events;
1040 };
1041
1042 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1043
1044 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1045
1046 void mwifiex_set_trans_start(struct net_device *dev);
1047
1048 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1049 struct mwifiex_adapter *adapter);
1050
1051 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1052 struct mwifiex_adapter *adapter);
1053
1054 int mwifiex_init_priv(struct mwifiex_private *priv);
1055 void mwifiex_free_priv(struct mwifiex_private *priv);
1056
1057 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1058
1059 void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1060
1061 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1062
1063 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1064 int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1065 struct sk_buff *skb);
1066
1067 void mwifiex_host_mlme_disconnect(struct mwifiex_private *priv,
1068 u16 reason_code, u8 *sa);
1069
1070 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1071 struct sk_buff *skb);
1072
1073 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1074
1075 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1076 struct cmd_ctrl_node *cmd_node);
1077
1078 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1079 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1080
1081 void mwifiex_cmd_timeout_func(struct timer_list *t);
1082
1083 int mwifiex_get_debug_info(struct mwifiex_private *,
1084 struct mwifiex_debug_info *);
1085
1086 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1087 void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1088 void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
1089 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1090 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1091 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1092
1093 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1094 struct cmd_ctrl_node *cmd_node);
1095
1096 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1097 struct cmd_ctrl_node *cmd_node);
1098
1099 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1100 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1101 void mwifiex_process_assoc_resp(struct mwifiex_adapter *adapter);
1102 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1103 struct sk_buff *skb);
1104 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1105 struct mwifiex_tx_param *tx_param);
1106 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1107 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1108 struct sk_buff *skb, int aggr, int status);
1109 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1110 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1111 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1112 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1113 u32);
1114 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1115 struct host_cmd_ds_command *cmd,
1116 u16 cmd_action, uint16_t ps_bitmap,
1117 struct mwifiex_ds_auto_ds *auto_ds);
1118 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1119 struct host_cmd_ds_command *resp,
1120 struct mwifiex_ds_pm_cfg *pm_cfg);
1121 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1122 void mwifiex_hs_activated_event(struct mwifiex_adapter *adapter,
1123 u8 activated);
1124 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1125 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1126 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1127 struct host_cmd_ds_command *resp);
1128 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1129 struct sk_buff *skb);
1130 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1131 u16 cmd_action, u32 cmd_oid,
1132 void *data_buf, void *cmd_buf);
1133 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1134 u16 cmd_action, u32 cmd_oid,
1135 void *data_buf, void *cmd_buf);
1136 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1137 struct host_cmd_ds_command *resp);
1138 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1139 struct sk_buff *skb);
1140 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1141 struct sk_buff *skb);
1142 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1143 struct sk_buff *skb);
1144 int mwifiex_process_sta_event(struct mwifiex_private *);
1145 int mwifiex_process_uap_event(struct mwifiex_private *);
1146 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1147 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1148 const u8 *ra_addr);
1149 void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
1150 struct sk_buff *skb);
1151 void mwifiex_process_uap_txpd(struct mwifiex_private *priv,
1152 struct sk_buff *skb);
1153 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
1154 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1155 struct mwifiex_scan_cmd_config *scan_cfg);
1156 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1157 struct cmd_ctrl_node *cmd_node);
1158 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1159 struct host_cmd_ds_command *resp);
1160 int mwifiex_associate(struct mwifiex_private *priv,
1161 struct mwifiex_bssdescriptor *bss_desc);
1162 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1163 struct host_cmd_ds_command *cmd,
1164 struct mwifiex_bssdescriptor *bss_desc);
1165 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1166 struct host_cmd_ds_command *resp);
1167 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1168 bool from_ap);
1169 u8 mwifiex_band_to_radio_type(u8 band);
1170 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1171 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1172 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1173 struct cfg80211_ssid *adhoc_ssid);
1174 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1175 struct mwifiex_bssdescriptor *bss_desc);
1176 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1177 struct host_cmd_ds_command *cmd,
1178 struct cfg80211_ssid *req_ssid);
1179 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1180 struct host_cmd_ds_command *cmd,
1181 struct mwifiex_bssdescriptor *bss_desc);
1182 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1183 struct host_cmd_ds_command *resp);
1184 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1185 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1186 u8 band, u16 channel, u32 freq);
1187 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1188 u8 index, u8 ht_info);
1189 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1190 u8 index, u8 ht_info);
1191 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1192 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1193 u8 **buffer);
1194 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1195 u8 *rates);
1196 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1197 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1198 u8 *rates, u8 radio_type);
1199 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1200 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1201 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1202 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1203 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1204 struct host_cmd_ds_command *cmd);
1205 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1206 struct host_cmd_ds_command *resp);
1207 int is_command_pending(struct mwifiex_adapter *adapter);
1208 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1209 struct net_device *dev);
1210 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1211 struct mwifiex_uap_bss_param *bss_config,
1212 struct cfg80211_ap_settings *params);
1213 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1214 struct mwifiex_uap_bss_param *bss_cfg,
1215 struct cfg80211_ap_settings *params);
1216 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1217 struct mwifiex_uap_bss_param *bss_cfg,
1218 struct cfg80211_ap_settings *params);
1219 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1220 struct mwifiex_uap_bss_param *bss_cfg,
1221 struct cfg80211_ap_settings *params);
1222 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1223 struct cfg80211_ap_settings *params);
1224 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1225 enum nl80211_chan_width width,
1226 bool ap_11ac_disable);
1227 void
1228 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1229 struct mwifiex_uap_bss_param *bss_cfg,
1230 struct cfg80211_ap_settings *params);
1231 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1232
1233 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1234 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1235 struct sk_buff *event_skb);
1236
1237 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1238 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1239 struct host_cmd_ds_command *cmd,
1240 void *data_buf);
1241 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1242 struct host_cmd_ds_command *resp);
1243 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1244 void *buf);
1245 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1246 struct host_cmd_ds_command *cmd,
1247 void *data_buf);
1248 int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1249
1250 /*
1251 * This function checks if the queuing is RA based or not.
1252 */
1253 static inline u8
mwifiex_queuing_ra_based(struct mwifiex_private * priv)1254 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1255 {
1256 /*
1257 * Currently we assume if we are in Infra, then DA=RA. This might not be
1258 * true in the future
1259 */
1260 if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
1261 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
1262 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1263 return false;
1264
1265 return true;
1266 }
1267
1268 /*
1269 * This function copies rates.
1270 */
1271 static inline u32
mwifiex_copy_rates(u8 * dest,u32 pos,u8 * src,int len)1272 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1273 {
1274 int i;
1275
1276 for (i = 0; i < len && src[i]; i++, pos++) {
1277 if (pos >= MWIFIEX_SUPPORTED_RATES)
1278 break;
1279 dest[pos] = src[i];
1280 }
1281
1282 return pos;
1283 }
1284
1285 /*
1286 * This function returns the correct private structure pointer based
1287 * upon the BSS type and BSS number.
1288 */
1289 static inline struct mwifiex_private *
mwifiex_get_priv_by_id(struct mwifiex_adapter * adapter,u8 bss_num,u8 bss_type)1290 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1291 u8 bss_num, u8 bss_type)
1292 {
1293 int i;
1294
1295 for (i = 0; i < adapter->priv_num; i++) {
1296 if (adapter->priv[i]->bss_mode == NL80211_IFTYPE_UNSPECIFIED)
1297 continue;
1298
1299 if ((adapter->priv[i]->bss_num == bss_num) &&
1300 (adapter->priv[i]->bss_type == bss_type))
1301 break;
1302 }
1303 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1304 }
1305
1306 /*
1307 * This function returns the first available private structure pointer
1308 * based upon the BSS role.
1309 */
1310 static inline struct mwifiex_private *
mwifiex_get_priv(struct mwifiex_adapter * adapter,enum mwifiex_bss_role bss_role)1311 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1312 enum mwifiex_bss_role bss_role)
1313 {
1314 int i;
1315
1316 for (i = 0; i < adapter->priv_num; i++) {
1317 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1318 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1319 break;
1320 }
1321
1322 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1323 }
1324
1325 /*
1326 * This function checks available bss_num when adding new interface or
1327 * changing interface type.
1328 */
1329 static inline u8
mwifiex_get_unused_bss_num(struct mwifiex_adapter * adapter,u8 bss_type)1330 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1331 {
1332 u8 i, j;
1333 int index[MWIFIEX_MAX_BSS_NUM];
1334
1335 memset(index, 0, sizeof(index));
1336 for (i = 0; i < adapter->priv_num; i++)
1337 if (adapter->priv[i]->bss_type == bss_type &&
1338 !(adapter->priv[i]->bss_mode ==
1339 NL80211_IFTYPE_UNSPECIFIED)) {
1340 index[adapter->priv[i]->bss_num] = 1;
1341 }
1342 for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1343 if (!index[j])
1344 return j;
1345 return -1;
1346 }
1347
1348 /*
1349 * This function returns the first available unused private structure pointer.
1350 */
1351 static inline struct mwifiex_private *
mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter * adapter,u8 bss_type)1352 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1353 u8 bss_type)
1354 {
1355 u8 i;
1356
1357 for (i = 0; i < adapter->priv_num; i++)
1358 if (adapter->priv[i]->bss_mode ==
1359 NL80211_IFTYPE_UNSPECIFIED) {
1360 adapter->priv[i]->bss_num =
1361 mwifiex_get_unused_bss_num(adapter, bss_type);
1362 break;
1363 }
1364
1365 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1366 }
1367
1368 /*
1369 * This function returns the driver private structure of a network device.
1370 */
1371 static inline struct mwifiex_private *
mwifiex_netdev_get_priv(struct net_device * dev)1372 mwifiex_netdev_get_priv(struct net_device *dev)
1373 {
1374 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1375 }
1376
1377 /*
1378 * This function checks if a skb holds a management frame.
1379 */
mwifiex_is_skb_mgmt_frame(struct sk_buff * skb)1380 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1381 {
1382 return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
1383 }
1384
1385 /* This function retrieves channel closed for operation by Channel
1386 * Switch Announcement.
1387 */
1388 static inline u8
mwifiex_11h_get_csa_closed_channel(struct mwifiex_private * priv)1389 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1390 {
1391 if (!priv->csa_chan)
1392 return 0;
1393
1394 /* Clear csa channel, if DFS channel move time has passed */
1395 if (time_after(jiffies, priv->csa_expire_time)) {
1396 priv->csa_chan = 0;
1397 priv->csa_expire_time = 0;
1398 }
1399
1400 return priv->csa_chan;
1401 }
1402
mwifiex_is_any_intf_active(struct mwifiex_private * priv)1403 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1404 {
1405 struct mwifiex_private *priv_num;
1406 int i;
1407
1408 for (i = 0; i < priv->adapter->priv_num; i++) {
1409 priv_num = priv->adapter->priv[i];
1410 if (priv_num) {
1411 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1412 priv_num->bss_started) ||
1413 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1414 priv_num->media_connected))
1415 return 1;
1416 }
1417 }
1418
1419 return 0;
1420 }
1421
mwifiex_is_tdls_link_setup(u8 status)1422 static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1423 {
1424 switch (status) {
1425 case TDLS_SETUP_COMPLETE:
1426 case TDLS_CHAN_SWITCHING:
1427 case TDLS_IN_BASE_CHAN:
1428 case TDLS_IN_OFF_CHAN:
1429 return true;
1430 default:
1431 break;
1432 }
1433
1434 return false;
1435 }
1436
1437 /* Disable platform specific wakeup interrupt */
mwifiex_disable_wake(struct mwifiex_adapter * adapter)1438 static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
1439 {
1440 if (adapter->irq_wakeup >= 0) {
1441 disable_irq_wake(adapter->irq_wakeup);
1442 disable_irq(adapter->irq_wakeup);
1443 if (adapter->wake_by_wifi)
1444 /* Undo our disable, since interrupt handler already
1445 * did this.
1446 */
1447 enable_irq(adapter->irq_wakeup);
1448
1449 }
1450 }
1451
1452 /* Enable platform specific wakeup interrupt */
mwifiex_enable_wake(struct mwifiex_adapter * adapter)1453 static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter)
1454 {
1455 /* Enable platform specific wakeup interrupt */
1456 if (adapter->irq_wakeup >= 0) {
1457 adapter->wake_by_wifi = false;
1458 enable_irq(adapter->irq_wakeup);
1459 enable_irq_wake(adapter->irq_wakeup);
1460 }
1461 }
1462
1463 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1464 u32 func_init_shutdown);
1465
1466 int mwifiex_add_card(void *card, struct completion *fw_done,
1467 const struct mwifiex_if_ops *if_ops, u8 iface_type,
1468 struct device *dev);
1469 int mwifiex_remove_card(struct mwifiex_adapter *adapter);
1470
1471 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1472 int maxlen);
1473 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1474 struct mwifiex_multicast_list *mcast_list);
1475 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1476 struct net_device *dev);
1477 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1478 struct cmd_ctrl_node *cmd_queued);
1479 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1480 struct cfg80211_ssid *req_ssid);
1481 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1482 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1483 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1484 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1485 int mwifiex_request_scan(struct mwifiex_private *priv,
1486 struct cfg80211_ssid *req_ssid);
1487 int mwifiex_scan_networks(struct mwifiex_private *priv,
1488 const struct mwifiex_user_scan_cfg *user_scan_in);
1489 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1490
1491 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1492 const u8 *key, int key_len, u8 key_index,
1493 const u8 *mac_addr, int disable);
1494
1495 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1496
1497 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1498
1499 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1500 struct ieee80211_channel *chan,
1501 unsigned int duration);
1502
1503 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1504 struct mwifiex_ds_get_stats *log);
1505
1506 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1507 u32 reg_offset, u32 reg_value);
1508
1509 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1510 u32 reg_offset, u32 *value);
1511
1512 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1513 u8 *value);
1514
1515 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1516
1517 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1518
1519 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1520
1521 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1522
1523 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1524
1525 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1526 char *version, int max_len);
1527
1528 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1529 struct mwifiex_power_cfg *power_cfg);
1530
1531 int mwifiex_main_process(struct mwifiex_adapter *);
1532
1533 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1534
1535 int mwifiex_get_bss_info(struct mwifiex_private *,
1536 struct mwifiex_bss_info *);
1537 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1538 struct cfg80211_bss *bss,
1539 struct mwifiex_bssdescriptor *bss_desc);
1540 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1541 struct mwifiex_bssdescriptor *bss_entry);
1542 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1543 struct mwifiex_bssdescriptor *bss_desc);
1544
1545 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1546 u8 mwifiex_get_chan_type(struct mwifiex_private *priv);
1547
1548 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1549 const char *name,
1550 unsigned char name_assign_type,
1551 enum nl80211_iftype type,
1552 struct vif_params *params);
1553 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1554
1555 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1556
1557 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1558
1559 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1560 struct cfg80211_beacon_data *data);
1561 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1562 const u8 *mwifiex_11d_code_2_region(u8 code);
1563 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1564 struct mwifiex_uap_bss_param *bss_cfg,
1565 struct cfg80211_chan_def chandef);
1566 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1567 struct mwifiex_uap_bss_param *bss_cfg);
1568
1569 void mwifiex_config_uap_11d(struct mwifiex_private *priv,
1570 struct cfg80211_beacon_data *beacon_data);
1571
1572 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1573 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1574 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1575
1576 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1577 struct mwifiex_bssdescriptor *bss_desc);
1578 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1579 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1580 struct device_node *node, const char *prefix);
1581 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1582
1583 extern const struct ethtool_ops mwifiex_ethtool_ops;
1584
1585 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1586 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1587 void
1588 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1589 int ies_len, struct mwifiex_sta_node *node);
1590 struct mwifiex_sta_node *
1591 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1592 struct mwifiex_sta_node *
1593 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1594 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1595 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1596 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1597 u8 action_code, u8 dialog_token,
1598 u16 status_code, const u8 *extra_ies,
1599 size_t extra_ies_len);
1600 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1601 u8 action_code, u8 dialog_token,
1602 u16 status_code, const u8 *extra_ies,
1603 size_t extra_ies_len);
1604 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1605 u8 *buf, int len);
1606 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1607 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1608 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1609 struct tdls_peer_info *buf);
1610 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1611 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1612 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1613 u32 pri_chan, u8 chan_bw);
1614 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1615
1616 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1617 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1618 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1619 const u8 *mac, u8 link_status);
1620 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1621 u8 *mac, s8 snr, s8 nflr);
1622 void mwifiex_check_auto_tdls(struct timer_list *t);
1623 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1624 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1625 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1626 int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1627 int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1628 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1629 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1630 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1631 u8 primary_chan, u8 second_chan_offset, u8 band);
1632
1633 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1634 struct host_cmd_ds_command *cmd,
1635 void *data_buf);
1636 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1637 struct sk_buff *skb);
1638
1639 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1640 void *event_body);
1641
1642 struct sk_buff *
1643 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1644 struct sk_buff *skb, u8 flag, u64 *cookie);
1645 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1646 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1647 void mwifiex_abort_cac(struct mwifiex_private *priv);
1648 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1649 struct cfg80211_chan_def *chandef);
1650 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1651 struct sk_buff *skb);
1652
1653 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1654 s8 nflr);
1655 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1656 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1657 u8 rx_rate, s8 snr, s8 nflr);
1658 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1659 u8 rx_rate, u8 ht_info);
1660
1661 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1662 void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
1663 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1664 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1665 void mwifiex_fw_dump_event(struct mwifiex_private *priv);
1666 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1667 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1668 int cmd_type,
1669 struct mwifiex_ds_wakeup_reason *wakeup_reason);
1670 int mwifiex_get_chan_info(struct mwifiex_private *priv,
1671 struct mwifiex_channel_band *channel_band);
1672 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1673 struct host_cmd_ds_command *resp,
1674 struct host_cmd_ds_wakeup_reason *wakeup_reason);
1675 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1676 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1677 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1678 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1679 struct sk_buff *event);
1680 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1681 struct sk_buff *event_skb);
1682 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1683 int mwifiex_set_mac_address(struct mwifiex_private *priv,
1684 struct net_device *dev,
1685 bool external, u8 *new_mac);
1686 void mwifiex_devdump_tmo_func(unsigned long function_context);
1687
1688 #ifdef CONFIG_DEBUG_FS
1689 void mwifiex_debugfs_init(void);
1690 void mwifiex_debugfs_remove(void);
1691
1692 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1693 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1694 #endif
1695 int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
1696 int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
1697 #endif /* !_MWIFIEX_MAIN_H_ */
1698