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