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
38 #include "decl.h"
39 #include "ioctl.h"
40 #include "util.h"
41 #include "fw.h"
42 #include "pcie.h"
43
44 extern const char driver_version[];
45
46 enum {
47 MWIFIEX_ASYNC_CMD,
48 MWIFIEX_SYNC_CMD
49 };
50
51 #define MWIFIEX_MAX_AP 64
52
53 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
54
55 #define MWIFIEX_TIMER_10S 10000
56 #define MWIFIEX_TIMER_1S 1000
57
58 #define MAX_TX_PENDING 100
59 #define LOW_TX_PENDING 80
60
61 #define HIGH_RX_PENDING 50
62 #define LOW_RX_PENDING 20
63
64 #define MWIFIEX_UPLD_SIZE (2312)
65
66 #define MAX_EVENT_SIZE 2048
67
68 #define ARP_FILTER_MAX_BUF_SIZE 68
69
70 #define MWIFIEX_KEY_BUFFER_SIZE 16
71 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
72 #define MWIFIEX_MAX_REGION_CODE 7
73
74 #define DEFAULT_BCN_AVG_FACTOR 8
75 #define DEFAULT_DATA_AVG_FACTOR 8
76
77 #define FIRST_VALID_CHANNEL 0xff
78 #define DEFAULT_AD_HOC_CHANNEL 6
79 #define DEFAULT_AD_HOC_CHANNEL_A 36
80
81 #define DEFAULT_BCN_MISS_TIMEOUT 5
82
83 #define MAX_SCAN_BEACON_BUFFER 8000
84
85 #define SCAN_BEACON_ENTRY_PAD 6
86
87 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
88 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
89 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
90 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
91
92 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
93
94 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
95
96 #define RSN_GTK_OUI_OFFSET 2
97
98 #define MWIFIEX_OUI_NOT_PRESENT 0
99 #define MWIFIEX_OUI_PRESENT 1
100
101 #define PKT_TYPE_MGMT 0xE5
102
103 /*
104 * Do not check for data_received for USB, as data_received
105 * is handled in mwifiex_usb_recv for USB
106 */
107 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
108 adapter->event_received || \
109 ((adapter->iface_type != MWIFIEX_USB) && \
110 adapter->data_received) || \
111 ((adapter->iface_type == MWIFIEX_USB) && \
112 !skb_queue_empty(&adapter->usb_rx_data_q)))
113
114 #define MWIFIEX_TYPE_CMD 1
115 #define MWIFIEX_TYPE_DATA 0
116 #define MWIFIEX_TYPE_EVENT 3
117
118 #define MAX_BITMAP_RATES_SIZE 18
119
120 #define MAX_CHANNEL_BAND_BG 14
121 #define MAX_CHANNEL_BAND_A 165
122
123 #define MAX_FREQUENCY_BAND_BG 2484
124
125 #define MWIFIEX_EVENT_HEADER_LEN 4
126 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
127
128 #define MWIFIEX_TYPE_LEN 4
129 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
130 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
131 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
132
133 /* Threshold for tx_timeout_cnt before we trigger a card reset */
134 #define TX_TIMEOUT_THRESHOLD 6
135
136 struct mwifiex_dbg {
137 u32 num_cmd_host_to_card_failure;
138 u32 num_cmd_sleep_cfm_host_to_card_failure;
139 u32 num_tx_host_to_card_failure;
140 u32 num_event_deauth;
141 u32 num_event_disassoc;
142 u32 num_event_link_lost;
143 u32 num_cmd_deauth;
144 u32 num_cmd_assoc_success;
145 u32 num_cmd_assoc_failure;
146 u32 num_tx_timeout;
147 u16 timeout_cmd_id;
148 u16 timeout_cmd_act;
149 u16 last_cmd_id[DBG_CMD_NUM];
150 u16 last_cmd_act[DBG_CMD_NUM];
151 u16 last_cmd_index;
152 u16 last_cmd_resp_id[DBG_CMD_NUM];
153 u16 last_cmd_resp_index;
154 u16 last_event[DBG_CMD_NUM];
155 u16 last_event_index;
156 };
157
158 enum MWIFIEX_HARDWARE_STATUS {
159 MWIFIEX_HW_STATUS_READY,
160 MWIFIEX_HW_STATUS_INITIALIZING,
161 MWIFIEX_HW_STATUS_FW_READY,
162 MWIFIEX_HW_STATUS_INIT_DONE,
163 MWIFIEX_HW_STATUS_RESET,
164 MWIFIEX_HW_STATUS_CLOSING,
165 MWIFIEX_HW_STATUS_NOT_READY
166 };
167
168 enum MWIFIEX_802_11_POWER_MODE {
169 MWIFIEX_802_11_POWER_MODE_CAM,
170 MWIFIEX_802_11_POWER_MODE_PSP
171 };
172
173 struct mwifiex_tx_param {
174 u32 next_pkt_len;
175 };
176
177 enum MWIFIEX_PS_STATE {
178 PS_STATE_AWAKE,
179 PS_STATE_PRE_SLEEP,
180 PS_STATE_SLEEP_CFM,
181 PS_STATE_SLEEP
182 };
183
184 enum mwifiex_iface_type {
185 MWIFIEX_SDIO,
186 MWIFIEX_PCIE,
187 MWIFIEX_USB
188 };
189
190 struct mwifiex_add_ba_param {
191 u32 tx_win_size;
192 u32 rx_win_size;
193 u32 timeout;
194 u8 tx_amsdu;
195 u8 rx_amsdu;
196 };
197
198 struct mwifiex_tx_aggr {
199 u8 ampdu_user;
200 u8 ampdu_ap;
201 u8 amsdu;
202 };
203
204 struct mwifiex_ra_list_tbl {
205 struct list_head list;
206 struct sk_buff_head skb_head;
207 u8 ra[ETH_ALEN];
208 u32 is_11n_enabled;
209 u16 max_amsdu;
210 u16 ba_pkt_count;
211 u8 ba_packet_thr;
212 u16 total_pkt_count;
213 bool tdls_link;
214 };
215
216 struct mwifiex_tid_tbl {
217 struct list_head ra_list;
218 };
219
220 #define WMM_HIGHEST_PRIORITY 7
221 #define HIGH_PRIO_TID 7
222 #define LOW_PRIO_TID 0
223
224 struct mwifiex_wmm_desc {
225 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
226 u32 packets_out[MAX_NUM_TID];
227 /* spin lock to protect ra_list */
228 spinlock_t ra_list_spinlock;
229 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
230 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
231 u32 drv_pkt_delay_max;
232 u8 queue_priority[IEEE80211_NUM_ACS];
233 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
234 /* Number of transmit packets queued */
235 atomic_t tx_pkts_queued;
236 /* Tracks highest priority with a packet queued */
237 atomic_t highest_queued_prio;
238 };
239
240 struct mwifiex_802_11_security {
241 u8 wpa_enabled;
242 u8 wpa2_enabled;
243 u8 wapi_enabled;
244 u8 wapi_key_on;
245 u8 wep_enabled;
246 u32 authentication_mode;
247 u8 is_authtype_auto;
248 u32 encryption_mode;
249 };
250
251 struct ieee_types_header {
252 u8 element_id;
253 u8 len;
254 } __packed;
255
256 struct ieee_types_vendor_specific {
257 struct ieee_types_vendor_header vend_hdr;
258 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
259 } __packed;
260
261 struct ieee_types_generic {
262 struct ieee_types_header ieee_hdr;
263 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
264 } __packed;
265
266 struct ieee_types_bss_co_2040 {
267 struct ieee_types_header ieee_hdr;
268 u8 bss_2040co;
269 } __packed;
270
271 struct ieee_types_extcap {
272 struct ieee_types_header ieee_hdr;
273 u8 ext_capab[8];
274 } __packed;
275
276 struct ieee_types_vht_cap {
277 struct ieee_types_header ieee_hdr;
278 struct ieee80211_vht_cap vhtcap;
279 } __packed;
280
281 struct ieee_types_vht_oper {
282 struct ieee_types_header ieee_hdr;
283 struct ieee80211_vht_operation vhtoper;
284 } __packed;
285
286 struct ieee_types_aid {
287 struct ieee_types_header ieee_hdr;
288 u16 aid;
289 } __packed;
290
291 struct mwifiex_bssdescriptor {
292 u8 mac_address[ETH_ALEN];
293 struct cfg80211_ssid ssid;
294 u32 privacy;
295 s32 rssi;
296 u32 channel;
297 u32 freq;
298 u16 beacon_period;
299 u8 erp_flags;
300 u32 bss_mode;
301 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
302 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
303 /* Network band.
304 * BAND_B(0x01): 'b' band
305 * BAND_G(0x02): 'g' band
306 * BAND_A(0X04): 'a' band
307 */
308 u16 bss_band;
309 u64 fw_tsf;
310 u64 timestamp;
311 union ieee_types_phy_param_set phy_param_set;
312 union ieee_types_ss_param_set ss_param_set;
313 u16 cap_info_bitmap;
314 struct ieee_types_wmm_parameter wmm_ie;
315 u8 disable_11n;
316 struct ieee80211_ht_cap *bcn_ht_cap;
317 u16 ht_cap_offset;
318 struct ieee80211_ht_operation *bcn_ht_oper;
319 u16 ht_info_offset;
320 u8 *bcn_bss_co_2040;
321 u16 bss_co_2040_offset;
322 u8 *bcn_ext_cap;
323 u16 ext_cap_offset;
324 struct ieee80211_vht_cap *bcn_vht_cap;
325 u16 vht_cap_offset;
326 struct ieee80211_vht_operation *bcn_vht_oper;
327 u16 vht_info_offset;
328 struct ieee_types_oper_mode_ntf *oper_mode;
329 u16 oper_mode_offset;
330 u8 disable_11ac;
331 struct ieee_types_vendor_specific *bcn_wpa_ie;
332 u16 wpa_offset;
333 struct ieee_types_generic *bcn_rsn_ie;
334 u16 rsn_offset;
335 struct ieee_types_generic *bcn_wapi_ie;
336 u16 wapi_offset;
337 u8 *beacon_buf;
338 u32 beacon_buf_size;
339 u8 sensed_11h;
340 u8 local_constraint;
341 u8 chan_sw_ie_present;
342 };
343
344 struct mwifiex_current_bss_params {
345 struct mwifiex_bssdescriptor bss_descriptor;
346 u8 wmm_enabled;
347 u8 wmm_uapsd_enabled;
348 u8 band;
349 u32 num_of_rates;
350 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
351 };
352
353 struct mwifiex_sleep_params {
354 u16 sp_error;
355 u16 sp_offset;
356 u16 sp_stable_time;
357 u8 sp_cal_control;
358 u8 sp_ext_sleep_clk;
359 u16 sp_reserved;
360 };
361
362 struct mwifiex_sleep_period {
363 u16 period;
364 u16 reserved;
365 };
366
367 struct mwifiex_wep_key {
368 u32 length;
369 u32 key_index;
370 u32 key_length;
371 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
372 };
373
374 #define MAX_REGION_CHANNEL_NUM 2
375
376 struct mwifiex_chan_freq_power {
377 u16 channel;
378 u32 freq;
379 u16 max_tx_power;
380 u8 unsupported;
381 };
382
383 enum state_11d_t {
384 DISABLE_11D = 0,
385 ENABLE_11D = 1,
386 };
387
388 #define MWIFIEX_MAX_TRIPLET_802_11D 83
389
390 struct mwifiex_802_11d_domain_reg {
391 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
392 u8 no_of_triplet;
393 struct ieee80211_country_ie_triplet
394 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
395 };
396
397 struct mwifiex_vendor_spec_cfg_ie {
398 u16 mask;
399 u16 flag;
400 u8 ie[MWIFIEX_MAX_VSIE_LEN];
401 };
402
403 struct wps {
404 u8 session_enable;
405 };
406
407 struct mwifiex_roc_cfg {
408 u64 cookie;
409 struct ieee80211_channel chan;
410 };
411
412 #define MWIFIEX_FW_DUMP_IDX 0xff
413 #define FW_DUMP_MAX_NAME_LEN 8
414 #define FW_DUMP_HOST_READY 0xEE
415 #define FW_DUMP_DONE 0xFF
416 #define FW_DUMP_READ_DONE 0xFE
417
418 struct memory_type_mapping {
419 u8 mem_name[FW_DUMP_MAX_NAME_LEN];
420 u8 *mem_ptr;
421 u32 mem_size;
422 u8 done_flag;
423 };
424
425 enum rdwr_status {
426 RDWR_STATUS_SUCCESS = 0,
427 RDWR_STATUS_FAILURE = 1,
428 RDWR_STATUS_DONE = 2
429 };
430
431 enum mwifiex_iface_work_flags {
432 MWIFIEX_IFACE_WORK_FW_DUMP,
433 MWIFIEX_IFACE_WORK_CARD_RESET,
434 };
435
436 struct mwifiex_adapter;
437 struct mwifiex_private;
438
439 struct mwifiex_private {
440 struct mwifiex_adapter *adapter;
441 u8 bss_type;
442 u8 bss_role;
443 u8 bss_priority;
444 u8 bss_num;
445 u8 bss_started;
446 u8 frame_type;
447 u8 curr_addr[ETH_ALEN];
448 u8 media_connected;
449 u32 num_tx_timeout;
450 /* track consecutive timeout */
451 u8 tx_timeout_cnt;
452 struct net_device *netdev;
453 struct net_device_stats stats;
454 u16 curr_pkt_filter;
455 u32 bss_mode;
456 u32 pkt_tx_ctrl;
457 u16 tx_power_level;
458 u8 max_tx_power_level;
459 u8 min_tx_power_level;
460 u8 tx_rate;
461 u8 tx_htinfo;
462 u8 rxpd_htinfo;
463 u8 rxpd_rate;
464 u16 rate_bitmap;
465 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
466 u32 data_rate;
467 u8 is_data_rate_auto;
468 u16 bcn_avg_factor;
469 u16 data_avg_factor;
470 s16 data_rssi_last;
471 s16 data_nf_last;
472 s16 data_rssi_avg;
473 s16 data_nf_avg;
474 s16 bcn_rssi_last;
475 s16 bcn_nf_last;
476 s16 bcn_rssi_avg;
477 s16 bcn_nf_avg;
478 struct mwifiex_bssdescriptor *attempted_bss_desc;
479 struct cfg80211_ssid prev_ssid;
480 u8 prev_bssid[ETH_ALEN];
481 struct mwifiex_current_bss_params curr_bss_params;
482 u16 beacon_period;
483 u8 dtim_period;
484 u16 listen_interval;
485 u16 atim_window;
486 u8 adhoc_channel;
487 u8 adhoc_is_link_sensed;
488 u8 adhoc_state;
489 struct mwifiex_802_11_security sec_info;
490 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
491 u16 wep_key_curr_index;
492 u8 wpa_ie[256];
493 u8 wpa_ie_len;
494 u8 wpa_is_gtk_set;
495 struct host_cmd_ds_802_11_key_material aes_key;
496 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
497 u8 wapi_ie[256];
498 u8 wapi_ie_len;
499 u8 *wps_ie;
500 u8 wps_ie_len;
501 u8 wmm_required;
502 u8 wmm_enabled;
503 u8 wmm_qosinfo;
504 struct mwifiex_wmm_desc wmm;
505 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
506 struct list_head sta_list;
507 /* spin lock for associated station list */
508 spinlock_t sta_list_spinlock;
509 struct list_head tx_ba_stream_tbl_ptr;
510 /* spin lock for tx_ba_stream_tbl_ptr queue */
511 spinlock_t tx_ba_stream_tbl_lock;
512 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
513 struct mwifiex_add_ba_param add_ba_param;
514 u16 rx_seq[MAX_NUM_TID];
515 u8 tos_to_tid_inv[MAX_NUM_TID];
516 struct list_head rx_reorder_tbl_ptr;
517 /* spin lock for rx_reorder_tbl_ptr queue */
518 spinlock_t rx_reorder_tbl_lock;
519 /* spin lock for Rx packets */
520 spinlock_t rx_pkt_lock;
521
522 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
523 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
524 u32 assoc_rsp_size;
525
526 #define MWIFIEX_GENIE_BUF_SIZE 256
527 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
528 u8 gen_ie_buf_len;
529
530 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
531
532 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
533 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
534 u8 assoc_tlv_buf_len;
535
536 u8 *curr_bcn_buf;
537 u32 curr_bcn_size;
538 /* spin lock for beacon buffer */
539 spinlock_t curr_bcn_buf_lock;
540 struct wireless_dev *wdev;
541 struct mwifiex_chan_freq_power cfp;
542 char version_str[128];
543 #ifdef CONFIG_DEBUG_FS
544 struct dentry *dfs_dev_dir;
545 #endif
546 u8 nick_name[16];
547 u16 current_key_index;
548 struct semaphore async_sem;
549 struct cfg80211_scan_request *scan_request;
550 u8 cfg_bssid[6];
551 struct wps wps;
552 u8 scan_block;
553 s32 cqm_rssi_thold;
554 u32 cqm_rssi_hyst;
555 u8 subsc_evt_rssi_state;
556 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
557 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
558 u16 beacon_idx;
559 u16 proberesp_idx;
560 u16 assocresp_idx;
561 u16 rsn_idx;
562 u8 ap_11n_enabled;
563 u8 ap_11ac_enabled;
564 u32 mgmt_frame_mask;
565 struct mwifiex_roc_cfg roc_cfg;
566 bool scan_aborting;
567 u8 csa_chan;
568 unsigned long csa_expire_time;
569 u8 del_list_idx;
570 bool hs2_enabled;
571 struct station_parameters *sta_params;
572 struct sk_buff_head tdls_txq;
573 };
574
575 enum mwifiex_ba_status {
576 BA_SETUP_NONE = 0,
577 BA_SETUP_INPROGRESS,
578 BA_SETUP_COMPLETE
579 };
580
581 struct mwifiex_tx_ba_stream_tbl {
582 struct list_head list;
583 int tid;
584 u8 ra[ETH_ALEN];
585 enum mwifiex_ba_status ba_status;
586 u8 amsdu;
587 };
588
589 struct mwifiex_rx_reorder_tbl;
590
591 struct reorder_tmr_cnxt {
592 struct timer_list timer;
593 struct mwifiex_rx_reorder_tbl *ptr;
594 struct mwifiex_private *priv;
595 u8 timer_is_set;
596 };
597
598 struct mwifiex_rx_reorder_tbl {
599 struct list_head list;
600 int tid;
601 u8 ta[ETH_ALEN];
602 int init_win;
603 int start_win;
604 int win_size;
605 void **rx_reorder_ptr;
606 struct reorder_tmr_cnxt timer_context;
607 u8 amsdu;
608 u8 flags;
609 };
610
611 struct mwifiex_bss_prio_node {
612 struct list_head list;
613 struct mwifiex_private *priv;
614 };
615
616 struct mwifiex_bss_prio_tbl {
617 struct list_head bss_prio_head;
618 /* spin lock for bss priority */
619 spinlock_t bss_prio_lock;
620 struct mwifiex_bss_prio_node *bss_prio_cur;
621 };
622
623 struct cmd_ctrl_node {
624 struct list_head list;
625 struct mwifiex_private *priv;
626 u32 cmd_oid;
627 u32 cmd_flag;
628 struct sk_buff *cmd_skb;
629 struct sk_buff *resp_skb;
630 void *data_buf;
631 u32 wait_q_enabled;
632 struct sk_buff *skb;
633 u8 *condition;
634 u8 cmd_wait_q_woken;
635 };
636
637 struct mwifiex_bss_priv {
638 u8 band;
639 u64 fw_tsf;
640 };
641
642 struct mwifiex_tdls_capab {
643 __le16 capab;
644 u8 rates[32];
645 u8 rates_len;
646 u8 qos_info;
647 u8 coex_2040;
648 u16 aid;
649 struct ieee80211_ht_cap ht_capb;
650 struct ieee80211_ht_operation ht_oper;
651 struct ieee_types_extcap extcap;
652 struct ieee_types_generic rsn_ie;
653 struct ieee80211_vht_cap vhtcap;
654 struct ieee80211_vht_operation vhtoper;
655 };
656
657 /* This is AP/TDLS specific structure which stores information
658 * about associated/peer STA
659 */
660 struct mwifiex_sta_node {
661 struct list_head list;
662 u8 mac_addr[ETH_ALEN];
663 u8 is_wmm_enabled;
664 u8 is_11n_enabled;
665 u8 is_11ac_enabled;
666 u8 ampdu_sta[MAX_NUM_TID];
667 u16 rx_seq[MAX_NUM_TID];
668 u16 max_amsdu;
669 u8 tdls_status;
670 struct mwifiex_tdls_capab tdls_cap;
671 };
672
673 struct mwifiex_if_ops {
674 int (*init_if) (struct mwifiex_adapter *);
675 void (*cleanup_if) (struct mwifiex_adapter *);
676 int (*check_fw_status) (struct mwifiex_adapter *, u32);
677 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
678 int (*register_dev) (struct mwifiex_adapter *);
679 void (*unregister_dev) (struct mwifiex_adapter *);
680 int (*enable_int) (struct mwifiex_adapter *);
681 void (*disable_int) (struct mwifiex_adapter *);
682 int (*process_int_status) (struct mwifiex_adapter *);
683 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
684 struct mwifiex_tx_param *);
685 int (*wakeup) (struct mwifiex_adapter *);
686 int (*wakeup_complete) (struct mwifiex_adapter *);
687
688 /* Interface specific functions */
689 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
690 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
691 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
692 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
693 int (*data_complete) (struct mwifiex_adapter *);
694 int (*init_fw_port) (struct mwifiex_adapter *);
695 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
696 void (*card_reset) (struct mwifiex_adapter *);
697 void (*fw_dump)(struct mwifiex_adapter *);
698 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
699 void (*iface_work)(struct work_struct *work);
700 };
701
702 struct mwifiex_adapter {
703 u8 iface_type;
704 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
705 u8 priv_num;
706 const struct firmware *firmware;
707 char fw_name[32];
708 int winner;
709 struct device *dev;
710 struct wiphy *wiphy;
711 bool surprise_removed;
712 u32 fw_release_number;
713 u16 init_wait_q_woken;
714 wait_queue_head_t init_wait_q;
715 void *card;
716 struct mwifiex_if_ops if_ops;
717 atomic_t rx_pending;
718 atomic_t tx_pending;
719 atomic_t cmd_pending;
720 struct workqueue_struct *workqueue;
721 struct work_struct main_work;
722 struct workqueue_struct *rx_workqueue;
723 struct work_struct rx_work;
724 bool rx_work_enabled;
725 bool rx_processing;
726 bool delay_main_work;
727 bool rx_locked;
728 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
729 /* spin lock for init/shutdown */
730 spinlock_t mwifiex_lock;
731 /* spin lock for main process */
732 spinlock_t main_proc_lock;
733 u32 mwifiex_processing;
734 u16 tx_buf_size;
735 u16 curr_tx_buf_size;
736 u32 ioport;
737 enum MWIFIEX_HARDWARE_STATUS hw_status;
738 u16 number_of_antenna;
739 u32 fw_cap_info;
740 /* spin lock for interrupt handling */
741 spinlock_t int_lock;
742 u8 int_status;
743 u32 event_cause;
744 struct sk_buff *event_skb;
745 u8 upld_buf[MWIFIEX_UPLD_SIZE];
746 u8 data_sent;
747 u8 cmd_sent;
748 u8 cmd_resp_received;
749 u8 event_received;
750 u8 data_received;
751 u16 seq_num;
752 struct cmd_ctrl_node *cmd_pool;
753 struct cmd_ctrl_node *curr_cmd;
754 /* spin lock for command */
755 spinlock_t mwifiex_cmd_lock;
756 u8 is_cmd_timedout;
757 u16 last_init_cmd;
758 struct timer_list cmd_timer;
759 struct list_head cmd_free_q;
760 /* spin lock for cmd_free_q */
761 spinlock_t cmd_free_q_lock;
762 struct list_head cmd_pending_q;
763 /* spin lock for cmd_pending_q */
764 spinlock_t cmd_pending_q_lock;
765 struct list_head scan_pending_q;
766 /* spin lock for scan_pending_q */
767 spinlock_t scan_pending_q_lock;
768 /* spin lock for RX processing routine */
769 spinlock_t rx_proc_lock;
770 struct sk_buff_head usb_rx_data_q;
771 u32 scan_processing;
772 u16 region_code;
773 struct mwifiex_802_11d_domain_reg domain_reg;
774 u16 scan_probes;
775 u32 scan_mode;
776 u16 specific_scan_time;
777 u16 active_scan_time;
778 u16 passive_scan_time;
779 u16 scan_chan_gap_time;
780 u8 fw_bands;
781 u8 adhoc_start_band;
782 u8 config_bands;
783 struct mwifiex_chan_scan_param_set *scan_channels;
784 u8 tx_lock_flag;
785 struct mwifiex_sleep_params sleep_params;
786 struct mwifiex_sleep_period sleep_period;
787 u16 ps_mode;
788 u32 ps_state;
789 u8 need_to_wakeup;
790 u16 multiple_dtim;
791 u16 local_listen_interval;
792 u16 null_pkt_interval;
793 struct sk_buff *sleep_cfm;
794 u16 bcn_miss_time_out;
795 u16 adhoc_awake_period;
796 u8 is_deep_sleep;
797 u8 delay_null_pkt;
798 u16 delay_to_ps;
799 u16 enhanced_ps_mode;
800 u8 pm_wakeup_card_req;
801 u16 gen_null_pkt;
802 u16 pps_uapsd_mode;
803 u32 pm_wakeup_fw_try;
804 u8 is_hs_configured;
805 struct mwifiex_hs_config_param hs_cfg;
806 u8 hs_activated;
807 u16 hs_activate_wait_q_woken;
808 wait_queue_head_t hs_activate_wait_q;
809 bool is_suspended;
810 bool hs_enabling;
811 u8 event_body[MAX_EVENT_SIZE];
812 u32 hw_dot_11n_dev_cap;
813 u8 hw_dev_mcs_support;
814 u8 user_dev_mcs_support;
815 u8 adhoc_11n_enabled;
816 u8 sec_chan_offset;
817 struct mwifiex_dbg dbg;
818 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
819 u32 arp_filter_size;
820 struct mwifiex_wait_queue cmd_wait_q;
821 u8 scan_wait_q_woken;
822 spinlock_t queue_lock; /* lock for tx queues */
823 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
824 u16 max_mgmt_ie_index;
825 const struct firmware *cal_data;
826 struct device_node *dt_node;
827
828 /* 11AC */
829 u32 is_hw_11ac_capable;
830 u32 hw_dot_11ac_dev_cap;
831 u32 hw_dot_11ac_mcs_support;
832 u32 usr_dot_11ac_dev_cap_bg;
833 u32 usr_dot_11ac_dev_cap_a;
834 u32 usr_dot_11ac_mcs_support;
835
836 atomic_t pending_bridged_pkts;
837 struct semaphore *card_sem;
838 bool ext_scan;
839 u8 fw_api_ver;
840 u8 key_api_major_ver, key_api_minor_ver;
841 struct work_struct iface_work;
842 unsigned long iface_work_flags;
843 struct memory_type_mapping *mem_type_mapping_tbl;
844 u8 num_mem_types;
845 u8 curr_mem_idx;
846 bool scan_chan_gap_enabled;
847 struct sk_buff_head rx_data_q;
848 };
849
850 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
851
852 void mwifiex_set_trans_start(struct net_device *dev);
853
854 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
855 struct mwifiex_adapter *adapter);
856
857 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
858 struct mwifiex_adapter *adapter);
859
860 int mwifiex_init_priv(struct mwifiex_private *priv);
861 void mwifiex_free_priv(struct mwifiex_private *priv);
862
863 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
864
865 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
866
867 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
868
869 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
870
871 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
872
873 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
874
875 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
876 struct sk_buff *skb);
877
878 int mwifiex_process_event(struct mwifiex_adapter *adapter);
879
880 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
881 struct cmd_ctrl_node *cmd_node);
882
883 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
884 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
885
886 void mwifiex_cmd_timeout_func(unsigned long function_context);
887
888 int mwifiex_get_debug_info(struct mwifiex_private *,
889 struct mwifiex_debug_info *);
890
891 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
892 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
893 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
894 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
895
896 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
897 struct cmd_ctrl_node *cmd_node);
898 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
899 struct cmd_ctrl_node *cmd_node);
900
901 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
902 struct cmd_ctrl_node *cmd_node,
903 u32 addtail);
904
905 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
906 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
907 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
908 struct sk_buff *skb);
909 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
910 struct mwifiex_tx_param *tx_param);
911 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
912 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
913 struct sk_buff *skb, int aggr, int status);
914 void mwifiex_clean_txrx(struct mwifiex_private *priv);
915 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
916 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
917 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
918 u32);
919 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
920 struct host_cmd_ds_command *cmd,
921 u16 cmd_action, uint16_t ps_bitmap,
922 struct mwifiex_ds_auto_ds *auto_ds);
923 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
924 struct host_cmd_ds_command *resp,
925 struct mwifiex_ds_pm_cfg *pm_cfg);
926 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
927 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
928 u8 activated);
929 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
930 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
931 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
932 struct host_cmd_ds_command *resp);
933 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
934 struct sk_buff *skb);
935 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
936 u16 cmd_action, u32 cmd_oid,
937 void *data_buf, void *cmd_buf);
938 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
939 u16 cmd_action, u32 cmd_oid,
940 void *data_buf, void *cmd_buf);
941 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
942 struct host_cmd_ds_command *resp);
943 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
944 struct sk_buff *skb);
945 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
946 struct sk_buff *skb);
947 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
948 struct sk_buff *skb);
949 int mwifiex_process_sta_event(struct mwifiex_private *);
950 int mwifiex_process_uap_event(struct mwifiex_private *);
951 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
952 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
953 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
954 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
955 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
956 struct mwifiex_scan_cmd_config *scan_cfg);
957 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
958 struct cmd_ctrl_node *cmd_node);
959 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
960 struct host_cmd_ds_command *resp);
961 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
962 int mwifiex_associate(struct mwifiex_private *priv,
963 struct mwifiex_bssdescriptor *bss_desc);
964 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
965 struct host_cmd_ds_command *cmd,
966 struct mwifiex_bssdescriptor *bss_desc);
967 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
968 struct host_cmd_ds_command *resp);
969 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
970 u8 mwifiex_band_to_radio_type(u8 band);
971 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
972 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
973 int mwifiex_adhoc_start(struct mwifiex_private *priv,
974 struct cfg80211_ssid *adhoc_ssid);
975 int mwifiex_adhoc_join(struct mwifiex_private *priv,
976 struct mwifiex_bssdescriptor *bss_desc);
977 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
978 struct host_cmd_ds_command *cmd,
979 struct cfg80211_ssid *req_ssid);
980 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
981 struct host_cmd_ds_command *cmd,
982 struct mwifiex_bssdescriptor *bss_desc);
983 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
984 struct host_cmd_ds_command *resp);
985 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
986 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
987 u8 band, u16 channel, u32 freq);
988 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
989 u8 index, u8 ht_info);
990 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
991 u8 index, u8 ht_info);
992 u32 mwifiex_find_freq_from_band_chan(u8, u8);
993 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
994 u8 **buffer);
995 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
996 u8 *rates);
997 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
998 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
999 u8 *rates, u8 radio_type);
1000 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1001 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1002 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1003 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1004 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1005 struct host_cmd_ds_command *cmd);
1006 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1007 struct host_cmd_ds_command *resp);
1008 int is_command_pending(struct mwifiex_adapter *adapter);
1009 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1010 struct net_device *dev);
1011 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1012 struct mwifiex_uap_bss_param *bss_config,
1013 struct cfg80211_ap_settings *params);
1014 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1015 struct mwifiex_uap_bss_param *bss_cfg,
1016 struct cfg80211_ap_settings *params);
1017 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1018 struct mwifiex_uap_bss_param *bss_cfg,
1019 struct cfg80211_ap_settings *params);
1020 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1021 struct cfg80211_ap_settings *params);
1022 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1023 enum nl80211_chan_width width,
1024 bool ap_11ac_disable);
1025 void
1026 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1027 struct mwifiex_uap_bss_param *bss_cfg,
1028 struct cfg80211_ap_settings *params);
1029 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1030 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1031 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1032 struct host_cmd_ds_command *cmd,
1033 void *data_buf);
1034 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
1035 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1036 void *buf);
1037
1038 /*
1039 * This function checks if the queuing is RA based or not.
1040 */
1041 static inline u8
mwifiex_queuing_ra_based(struct mwifiex_private * priv)1042 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1043 {
1044 /*
1045 * Currently we assume if we are in Infra, then DA=RA. This might not be
1046 * true in the future
1047 */
1048 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1049 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1050 return false;
1051
1052 return true;
1053 }
1054
1055 /*
1056 * This function copies rates.
1057 */
1058 static inline u32
mwifiex_copy_rates(u8 * dest,u32 pos,u8 * src,int len)1059 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1060 {
1061 int i;
1062
1063 for (i = 0; i < len && src[i]; i++, pos++) {
1064 if (pos >= MWIFIEX_SUPPORTED_RATES)
1065 break;
1066 dest[pos] = src[i];
1067 }
1068
1069 return pos;
1070 }
1071
1072 /*
1073 * This function returns the correct private structure pointer based
1074 * upon the BSS type and BSS number.
1075 */
1076 static inline struct mwifiex_private *
mwifiex_get_priv_by_id(struct mwifiex_adapter * adapter,u8 bss_num,u8 bss_type)1077 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1078 u8 bss_num, u8 bss_type)
1079 {
1080 int i;
1081
1082 for (i = 0; i < adapter->priv_num; i++) {
1083 if (adapter->priv[i]) {
1084 if ((adapter->priv[i]->bss_num == bss_num) &&
1085 (adapter->priv[i]->bss_type == bss_type))
1086 break;
1087 }
1088 }
1089 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1090 }
1091
1092 /*
1093 * This function returns the first available private structure pointer
1094 * based upon the BSS role.
1095 */
1096 static inline struct mwifiex_private *
mwifiex_get_priv(struct mwifiex_adapter * adapter,enum mwifiex_bss_role bss_role)1097 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1098 enum mwifiex_bss_role bss_role)
1099 {
1100 int i;
1101
1102 for (i = 0; i < adapter->priv_num; i++) {
1103 if (adapter->priv[i]) {
1104 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1105 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1106 break;
1107 }
1108 }
1109
1110 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1111 }
1112
1113 /*
1114 * This function returns the driver private structure of a network device.
1115 */
1116 static inline struct mwifiex_private *
mwifiex_netdev_get_priv(struct net_device * dev)1117 mwifiex_netdev_get_priv(struct net_device *dev)
1118 {
1119 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1120 }
1121
1122 /*
1123 * This function checks if a skb holds a management frame.
1124 */
mwifiex_is_skb_mgmt_frame(struct sk_buff * skb)1125 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1126 {
1127 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1128 }
1129
1130 /* This function retrieves channel closed for operation by Channel
1131 * Switch Announcement.
1132 */
1133 static inline u8
mwifiex_11h_get_csa_closed_channel(struct mwifiex_private * priv)1134 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1135 {
1136 if (!priv->csa_chan)
1137 return 0;
1138
1139 /* Clear csa channel, if DFS channel move time has passed */
1140 if (time_after(jiffies, priv->csa_expire_time)) {
1141 priv->csa_chan = 0;
1142 priv->csa_expire_time = 0;
1143 }
1144
1145 return priv->csa_chan;
1146 }
1147
mwifiex_is_any_intf_active(struct mwifiex_private * priv)1148 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1149 {
1150 struct mwifiex_private *priv_num;
1151 int i;
1152
1153 for (i = 0; i < priv->adapter->priv_num; i++) {
1154 priv_num = priv->adapter->priv[i];
1155 if (priv_num) {
1156 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1157 priv_num->bss_started) ||
1158 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1159 priv_num->media_connected))
1160 return 1;
1161 }
1162 }
1163
1164 return 0;
1165 }
1166
1167 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1168 u32 func_init_shutdown);
1169 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1170 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1171
1172 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1173 int maxlen);
1174 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1175 struct mwifiex_multicast_list *mcast_list);
1176 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1177 struct net_device *dev);
1178 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1179 struct cmd_ctrl_node *cmd_queued);
1180 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1181 struct cfg80211_ssid *req_ssid);
1182 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1183 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1184 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1185 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1186 int mwifiex_request_scan(struct mwifiex_private *priv,
1187 struct cfg80211_ssid *req_ssid);
1188 int mwifiex_scan_networks(struct mwifiex_private *priv,
1189 const struct mwifiex_user_scan_cfg *user_scan_in);
1190 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1191
1192 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1193 const u8 *key, int key_len, u8 key_index,
1194 const u8 *mac_addr, int disable);
1195
1196 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1197
1198 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1199
1200 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1201 struct ieee80211_channel *chan,
1202 unsigned int duration);
1203
1204 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1205
1206 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1207 struct mwifiex_ds_get_stats *log);
1208
1209 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1210 u32 reg_offset, u32 reg_value);
1211
1212 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1213 u32 reg_offset, u32 *value);
1214
1215 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1216 u8 *value);
1217
1218 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1219
1220 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1221
1222 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1223
1224 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1225
1226 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1227
1228 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1229 char *version, int max_len);
1230
1231 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1232 struct mwifiex_power_cfg *power_cfg);
1233
1234 int mwifiex_main_process(struct mwifiex_adapter *);
1235
1236 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1237
1238 int mwifiex_get_bss_info(struct mwifiex_private *,
1239 struct mwifiex_bss_info *);
1240 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1241 struct cfg80211_bss *bss,
1242 struct mwifiex_bssdescriptor *bss_desc);
1243 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1244 struct mwifiex_bssdescriptor *bss_entry);
1245 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1246 struct mwifiex_bssdescriptor *bss_desc);
1247
1248 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1249
1250 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1251 const char *name,
1252 enum nl80211_iftype type,
1253 u32 *flags,
1254 struct vif_params *params);
1255 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1256
1257 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1258
1259 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1260
1261 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1262 struct cfg80211_beacon_data *data);
1263 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1264 u8 *mwifiex_11d_code_2_region(u8 code);
1265 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1266 struct mwifiex_sta_node *node);
1267
1268 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1269 struct mwifiex_bssdescriptor *bss_desc);
1270 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1271 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1272 struct device_node *node, const char *prefix);
1273 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1274
1275 extern const struct ethtool_ops mwifiex_ethtool_ops;
1276
1277 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1278 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1279 void
1280 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1281 int ies_len, struct mwifiex_sta_node *node);
1282 struct mwifiex_sta_node *
1283 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1284 struct mwifiex_sta_node *
1285 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1286 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1287 u8 action_code, u8 dialog_token,
1288 u16 status_code, const u8 *extra_ies,
1289 size_t extra_ies_len);
1290 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1291 u8 action_code, u8 dialog_token,
1292 u16 status_code, const u8 *extra_ies,
1293 size_t extra_ies_len);
1294 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1295 u8 *buf, int len);
1296 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1297 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1298 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1299 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1300 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1301 u32 pri_chan, u8 chan_bw);
1302 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1303
1304 #ifdef CONFIG_DEBUG_FS
1305 void mwifiex_debugfs_init(void);
1306 void mwifiex_debugfs_remove(void);
1307
1308 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1309 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1310 #endif
1311 #endif /* !_MWIFIEX_MAIN_H_ */
1312