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