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