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raid5: allow arbitrary max_hw_sectors
[deliverable/linux.git] / drivers / net / wireless / marvell / mwifiex / main.h
1 /*
2 * Marvell Wireless LAN device driver: major data structures and prototypes
3 *
4 * Copyright (C) 2011-2014, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20 #ifndef _MWIFIEX_MAIN_H_
21 #define _MWIFIEX_MAIN_H_
22
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/sched.h>
26 #include <linux/semaphore.h>
27 #include <linux/ip.h>
28 #include <linux/skbuff.h>
29 #include <linux/if_arp.h>
30 #include <linux/etherdevice.h>
31 #include <net/sock.h>
32 #include <net/lib80211.h>
33 #include <linux/vmalloc.h>
34 #include <linux/firmware.h>
35 #include <linux/ctype.h>
36 #include <linux/of.h>
37 #include <linux/idr.h>
38 #include <linux/inetdevice.h>
39 #include <linux/devcoredump.h>
40 #include <linux/err.h>
41 #include <linux/gpio.h>
42 #include <linux/gfp.h>
43 #include <linux/interrupt.h>
44 #include <linux/io.h>
45 #include <linux/of_gpio.h>
46 #include <linux/of_platform.h>
47 #include <linux/platform_device.h>
48 #include <linux/pm_runtime.h>
49 #include <linux/slab.h>
50 #include <linux/of_irq.h>
51
52 #include "decl.h"
53 #include "ioctl.h"
54 #include "util.h"
55 #include "fw.h"
56 #include "pcie.h"
57 #include "usb.h"
58 #include "sdio.h"
59
60 extern const char driver_version[];
61
62 struct mwifiex_adapter;
63 struct mwifiex_private;
64
65 enum {
66 MWIFIEX_ASYNC_CMD,
67 MWIFIEX_SYNC_CMD
68 };
69
70 #define MWIFIEX_DRIVER_MODE_STA BIT(0)
71 #define MWIFIEX_DRIVER_MODE_UAP BIT(1)
72 #define MWIFIEX_DRIVER_MODE_P2P BIT(2)
73 #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2))
74
75 #define MWIFIEX_MAX_AP 64
76
77 #define MWIFIEX_MAX_PKTS_TXQ 16
78
79 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
80
81 #define MWIFIEX_TIMER_10S 10000
82 #define MWIFIEX_TIMER_1S 1000
83
84 #define MAX_TX_PENDING 100
85 #define LOW_TX_PENDING 80
86
87 #define HIGH_RX_PENDING 50
88 #define LOW_RX_PENDING 20
89
90 #define MWIFIEX_UPLD_SIZE (2312)
91
92 #define MAX_EVENT_SIZE 2048
93
94 #define ARP_FILTER_MAX_BUF_SIZE 68
95
96 #define MWIFIEX_KEY_BUFFER_SIZE 16
97 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
98 #define MWIFIEX_MAX_REGION_CODE 9
99
100 #define DEFAULT_BCN_AVG_FACTOR 8
101 #define DEFAULT_DATA_AVG_FACTOR 8
102
103 #define FIRST_VALID_CHANNEL 0xff
104 #define DEFAULT_AD_HOC_CHANNEL 6
105 #define DEFAULT_AD_HOC_CHANNEL_A 36
106
107 #define DEFAULT_BCN_MISS_TIMEOUT 5
108
109 #define MAX_SCAN_BEACON_BUFFER 8000
110
111 #define SCAN_BEACON_ENTRY_PAD 6
112
113 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
114 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40
115 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40
116 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
117
118 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
119
120 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
121
122 #define RSN_GTK_OUI_OFFSET 2
123
124 #define MWIFIEX_OUI_NOT_PRESENT 0
125 #define MWIFIEX_OUI_PRESENT 1
126
127 #define PKT_TYPE_MGMT 0xE5
128
129 /*
130 * Do not check for data_received for USB, as data_received
131 * is handled in mwifiex_usb_recv for USB
132 */
133 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
134 adapter->event_received || \
135 adapter->data_received)
136
137 #define MWIFIEX_TYPE_CMD 1
138 #define MWIFIEX_TYPE_DATA 0
139 #define MWIFIEX_TYPE_AGGR_DATA 10
140 #define MWIFIEX_TYPE_EVENT 3
141
142 #define MAX_BITMAP_RATES_SIZE 18
143
144 #define MAX_CHANNEL_BAND_BG 14
145 #define MAX_CHANNEL_BAND_A 165
146
147 #define MAX_FREQUENCY_BAND_BG 2484
148
149 #define MWIFIEX_EVENT_HEADER_LEN 4
150 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
151
152 #define MWIFIEX_TYPE_LEN 4
153 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
154 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
155 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
156
157 /* Threshold for tx_timeout_cnt before we trigger a card reset */
158 #define TX_TIMEOUT_THRESHOLD 6
159
160 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
161
162 /* Address alignment */
163 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
164
165 /**
166 *enum mwifiex_debug_level - marvell wifi debug level
167 */
168 enum MWIFIEX_DEBUG_LEVEL {
169 MWIFIEX_DBG_MSG = 0x00000001,
170 MWIFIEX_DBG_FATAL = 0x00000002,
171 MWIFIEX_DBG_ERROR = 0x00000004,
172 MWIFIEX_DBG_DATA = 0x00000008,
173 MWIFIEX_DBG_CMD = 0x00000010,
174 MWIFIEX_DBG_EVENT = 0x00000020,
175 MWIFIEX_DBG_INTR = 0x00000040,
176 MWIFIEX_DBG_IOCTL = 0x00000080,
177
178 MWIFIEX_DBG_MPA_D = 0x00008000,
179 MWIFIEX_DBG_DAT_D = 0x00010000,
180 MWIFIEX_DBG_CMD_D = 0x00020000,
181 MWIFIEX_DBG_EVT_D = 0x00040000,
182 MWIFIEX_DBG_FW_D = 0x00080000,
183 MWIFIEX_DBG_IF_D = 0x00100000,
184
185 MWIFIEX_DBG_ENTRY = 0x10000000,
186 MWIFIEX_DBG_WARN = 0x20000000,
187 MWIFIEX_DBG_INFO = 0x40000000,
188 MWIFIEX_DBG_DUMP = 0x80000000,
189
190 MWIFIEX_DBG_ANY = 0xffffffff
191 };
192
193 #define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \
194 MWIFIEX_DBG_FATAL | \
195 MWIFIEX_DBG_ERROR)
196
197 __printf(3, 4)
198 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
199 const char *fmt, ...);
200 #define mwifiex_dbg(adapter, mask, fmt, ...) \
201 _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)
202
203 #define DEBUG_DUMP_DATA_MAX_LEN 128
204 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \
205 do { \
206 if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \
207 print_hex_dump(KERN_DEBUG, str, \
208 DUMP_PREFIX_OFFSET, 16, 1, \
209 buf, len, false); \
210 } while (0)
211
212 /** Min BGSCAN interval 15 second */
213 #define MWIFIEX_BGSCAN_INTERVAL 15000
214 /** default repeat count */
215 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6
216
217 struct mwifiex_dbg {
218 u32 num_cmd_host_to_card_failure;
219 u32 num_cmd_sleep_cfm_host_to_card_failure;
220 u32 num_tx_host_to_card_failure;
221 u32 num_event_deauth;
222 u32 num_event_disassoc;
223 u32 num_event_link_lost;
224 u32 num_cmd_deauth;
225 u32 num_cmd_assoc_success;
226 u32 num_cmd_assoc_failure;
227 u32 num_tx_timeout;
228 u16 timeout_cmd_id;
229 u16 timeout_cmd_act;
230 u16 last_cmd_id[DBG_CMD_NUM];
231 u16 last_cmd_act[DBG_CMD_NUM];
232 u16 last_cmd_index;
233 u16 last_cmd_resp_id[DBG_CMD_NUM];
234 u16 last_cmd_resp_index;
235 u16 last_event[DBG_CMD_NUM];
236 u16 last_event_index;
237 u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM];
238 u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM];
239 u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM];
240 u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM];
241 u8 last_sdio_mp_index;
242 };
243
244 enum MWIFIEX_HARDWARE_STATUS {
245 MWIFIEX_HW_STATUS_READY,
246 MWIFIEX_HW_STATUS_INITIALIZING,
247 MWIFIEX_HW_STATUS_INIT_DONE,
248 MWIFIEX_HW_STATUS_RESET,
249 MWIFIEX_HW_STATUS_CLOSING,
250 MWIFIEX_HW_STATUS_NOT_READY
251 };
252
253 enum MWIFIEX_802_11_POWER_MODE {
254 MWIFIEX_802_11_POWER_MODE_CAM,
255 MWIFIEX_802_11_POWER_MODE_PSP
256 };
257
258 struct mwifiex_tx_param {
259 u32 next_pkt_len;
260 };
261
262 enum MWIFIEX_PS_STATE {
263 PS_STATE_AWAKE,
264 PS_STATE_PRE_SLEEP,
265 PS_STATE_SLEEP_CFM,
266 PS_STATE_SLEEP
267 };
268
269 enum mwifiex_iface_type {
270 MWIFIEX_SDIO,
271 MWIFIEX_PCIE,
272 MWIFIEX_USB
273 };
274
275 struct mwifiex_add_ba_param {
276 u32 tx_win_size;
277 u32 rx_win_size;
278 u32 timeout;
279 u8 tx_amsdu;
280 u8 rx_amsdu;
281 };
282
283 struct mwifiex_tx_aggr {
284 u8 ampdu_user;
285 u8 ampdu_ap;
286 u8 amsdu;
287 };
288
289 enum mwifiex_ba_status {
290 BA_SETUP_NONE = 0,
291 BA_SETUP_INPROGRESS,
292 BA_SETUP_COMPLETE
293 };
294
295 struct mwifiex_ra_list_tbl {
296 struct list_head list;
297 struct sk_buff_head skb_head;
298 u8 ra[ETH_ALEN];
299 u32 is_11n_enabled;
300 u16 max_amsdu;
301 u16 ba_pkt_count;
302 u8 ba_packet_thr;
303 enum mwifiex_ba_status ba_status;
304 u8 amsdu_in_ampdu;
305 u16 total_pkt_count;
306 bool tdls_link;
307 bool tx_paused;
308 };
309
310 struct mwifiex_tid_tbl {
311 struct list_head ra_list;
312 };
313
314 #define WMM_HIGHEST_PRIORITY 7
315 #define HIGH_PRIO_TID 7
316 #define LOW_PRIO_TID 0
317 #define MWIFIEX_WMM_DRV_DELAY_MAX 510
318
319 struct mwifiex_wmm_desc {
320 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
321 u32 packets_out[MAX_NUM_TID];
322 u32 pkts_paused[MAX_NUM_TID];
323 /* spin lock to protect ra_list */
324 spinlock_t ra_list_spinlock;
325 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
326 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
327 u32 drv_pkt_delay_max;
328 u8 queue_priority[IEEE80211_NUM_ACS];
329 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
330 /* Number of transmit packets queued */
331 atomic_t tx_pkts_queued;
332 /* Tracks highest priority with a packet queued */
333 atomic_t highest_queued_prio;
334 };
335
336 struct mwifiex_802_11_security {
337 u8 wpa_enabled;
338 u8 wpa2_enabled;
339 u8 wapi_enabled;
340 u8 wapi_key_on;
341 u8 wep_enabled;
342 u32 authentication_mode;
343 u8 is_authtype_auto;
344 u32 encryption_mode;
345 };
346
347 struct ieee_types_header {
348 u8 element_id;
349 u8 len;
350 } __packed;
351
352 struct ieee_types_vendor_specific {
353 struct ieee_types_vendor_header vend_hdr;
354 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
355 } __packed;
356
357 struct ieee_types_generic {
358 struct ieee_types_header ieee_hdr;
359 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
360 } __packed;
361
362 struct ieee_types_bss_co_2040 {
363 struct ieee_types_header ieee_hdr;
364 u8 bss_2040co;
365 } __packed;
366
367 struct ieee_types_extcap {
368 struct ieee_types_header ieee_hdr;
369 u8 ext_capab[8];
370 } __packed;
371
372 struct ieee_types_vht_cap {
373 struct ieee_types_header ieee_hdr;
374 struct ieee80211_vht_cap vhtcap;
375 } __packed;
376
377 struct ieee_types_vht_oper {
378 struct ieee_types_header ieee_hdr;
379 struct ieee80211_vht_operation vhtoper;
380 } __packed;
381
382 struct ieee_types_aid {
383 struct ieee_types_header ieee_hdr;
384 u16 aid;
385 } __packed;
386
387 struct mwifiex_bssdescriptor {
388 u8 mac_address[ETH_ALEN];
389 struct cfg80211_ssid ssid;
390 u32 privacy;
391 s32 rssi;
392 u32 channel;
393 u32 freq;
394 u16 beacon_period;
395 u8 erp_flags;
396 u32 bss_mode;
397 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
398 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
399 /* Network band.
400 * BAND_B(0x01): 'b' band
401 * BAND_G(0x02): 'g' band
402 * BAND_A(0X04): 'a' band
403 */
404 u16 bss_band;
405 u64 fw_tsf;
406 u64 timestamp;
407 union ieee_types_phy_param_set phy_param_set;
408 union ieee_types_ss_param_set ss_param_set;
409 u16 cap_info_bitmap;
410 struct ieee_types_wmm_parameter wmm_ie;
411 u8 disable_11n;
412 struct ieee80211_ht_cap *bcn_ht_cap;
413 u16 ht_cap_offset;
414 struct ieee80211_ht_operation *bcn_ht_oper;
415 u16 ht_info_offset;
416 u8 *bcn_bss_co_2040;
417 u16 bss_co_2040_offset;
418 u8 *bcn_ext_cap;
419 u16 ext_cap_offset;
420 struct ieee80211_vht_cap *bcn_vht_cap;
421 u16 vht_cap_offset;
422 struct ieee80211_vht_operation *bcn_vht_oper;
423 u16 vht_info_offset;
424 struct ieee_types_oper_mode_ntf *oper_mode;
425 u16 oper_mode_offset;
426 u8 disable_11ac;
427 struct ieee_types_vendor_specific *bcn_wpa_ie;
428 u16 wpa_offset;
429 struct ieee_types_generic *bcn_rsn_ie;
430 u16 rsn_offset;
431 struct ieee_types_generic *bcn_wapi_ie;
432 u16 wapi_offset;
433 u8 *beacon_buf;
434 u32 beacon_buf_size;
435 u8 sensed_11h;
436 u8 local_constraint;
437 u8 chan_sw_ie_present;
438 };
439
440 struct mwifiex_current_bss_params {
441 struct mwifiex_bssdescriptor bss_descriptor;
442 u8 wmm_enabled;
443 u8 wmm_uapsd_enabled;
444 u8 band;
445 u32 num_of_rates;
446 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
447 };
448
449 struct mwifiex_sleep_params {
450 u16 sp_error;
451 u16 sp_offset;
452 u16 sp_stable_time;
453 u8 sp_cal_control;
454 u8 sp_ext_sleep_clk;
455 u16 sp_reserved;
456 };
457
458 struct mwifiex_sleep_period {
459 u16 period;
460 u16 reserved;
461 };
462
463 struct mwifiex_wep_key {
464 u32 length;
465 u32 key_index;
466 u32 key_length;
467 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
468 };
469
470 #define MAX_REGION_CHANNEL_NUM 2
471
472 struct mwifiex_chan_freq_power {
473 u16 channel;
474 u32 freq;
475 u16 max_tx_power;
476 u8 unsupported;
477 };
478
479 enum state_11d_t {
480 DISABLE_11D = 0,
481 ENABLE_11D = 1,
482 };
483
484 #define MWIFIEX_MAX_TRIPLET_802_11D 83
485
486 struct mwifiex_802_11d_domain_reg {
487 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
488 u8 no_of_triplet;
489 struct ieee80211_country_ie_triplet
490 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
491 };
492
493 struct mwifiex_vendor_spec_cfg_ie {
494 u16 mask;
495 u16 flag;
496 u8 ie[MWIFIEX_MAX_VSIE_LEN];
497 };
498
499 struct wps {
500 u8 session_enable;
501 };
502
503 struct mwifiex_roc_cfg {
504 u64 cookie;
505 struct ieee80211_channel chan;
506 };
507
508 enum mwifiex_iface_work_flags {
509 MWIFIEX_IFACE_WORK_DEVICE_DUMP,
510 MWIFIEX_IFACE_WORK_CARD_RESET,
511 };
512
513 struct mwifiex_private {
514 struct mwifiex_adapter *adapter;
515 u8 bss_type;
516 u8 bss_role;
517 u8 bss_priority;
518 u8 bss_num;
519 u8 bss_started;
520 u8 frame_type;
521 u8 curr_addr[ETH_ALEN];
522 u8 media_connected;
523 u8 port_open;
524 u8 usb_port;
525 u32 num_tx_timeout;
526 /* track consecutive timeout */
527 u8 tx_timeout_cnt;
528 struct net_device *netdev;
529 struct net_device_stats stats;
530 u16 curr_pkt_filter;
531 u32 bss_mode;
532 u32 pkt_tx_ctrl;
533 u16 tx_power_level;
534 u8 max_tx_power_level;
535 u8 min_tx_power_level;
536 u32 tx_ant;
537 u32 rx_ant;
538 u8 tx_rate;
539 u8 tx_htinfo;
540 u8 rxpd_htinfo;
541 u8 rxpd_rate;
542 u16 rate_bitmap;
543 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
544 u32 data_rate;
545 u8 is_data_rate_auto;
546 u16 bcn_avg_factor;
547 u16 data_avg_factor;
548 s16 data_rssi_last;
549 s16 data_nf_last;
550 s16 data_rssi_avg;
551 s16 data_nf_avg;
552 s16 bcn_rssi_last;
553 s16 bcn_nf_last;
554 s16 bcn_rssi_avg;
555 s16 bcn_nf_avg;
556 struct mwifiex_bssdescriptor *attempted_bss_desc;
557 struct cfg80211_ssid prev_ssid;
558 u8 prev_bssid[ETH_ALEN];
559 struct mwifiex_current_bss_params curr_bss_params;
560 u16 beacon_period;
561 u8 dtim_period;
562 u16 listen_interval;
563 u16 atim_window;
564 u8 adhoc_channel;
565 u8 adhoc_is_link_sensed;
566 u8 adhoc_state;
567 struct mwifiex_802_11_security sec_info;
568 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
569 u16 wep_key_curr_index;
570 u8 wpa_ie[256];
571 u16 wpa_ie_len;
572 u8 wpa_is_gtk_set;
573 struct host_cmd_ds_802_11_key_material aes_key;
574 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
575 u8 wapi_ie[256];
576 u16 wapi_ie_len;
577 u8 *wps_ie;
578 u16 wps_ie_len;
579 u8 wmm_required;
580 u8 wmm_enabled;
581 u8 wmm_qosinfo;
582 struct mwifiex_wmm_desc wmm;
583 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
584 struct list_head sta_list;
585 /* spin lock for associated station/TDLS peers list */
586 spinlock_t sta_list_spinlock;
587 struct list_head auto_tdls_list;
588 /* spin lock for auto TDLS peer list */
589 spinlock_t auto_tdls_lock;
590 struct list_head tx_ba_stream_tbl_ptr;
591 /* spin lock for tx_ba_stream_tbl_ptr queue */
592 spinlock_t tx_ba_stream_tbl_lock;
593 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
594 struct mwifiex_add_ba_param add_ba_param;
595 u16 rx_seq[MAX_NUM_TID];
596 u8 tos_to_tid_inv[MAX_NUM_TID];
597 struct list_head rx_reorder_tbl_ptr;
598 /* spin lock for rx_reorder_tbl_ptr queue */
599 spinlock_t rx_reorder_tbl_lock;
600 /* spin lock for Rx packets */
601 spinlock_t rx_pkt_lock;
602
603 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
604 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
605 u32 assoc_rsp_size;
606
607 #define MWIFIEX_GENIE_BUF_SIZE 256
608 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
609 u8 gen_ie_buf_len;
610
611 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
612
613 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
614 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
615 u8 assoc_tlv_buf_len;
616
617 u8 *curr_bcn_buf;
618 u32 curr_bcn_size;
619 /* spin lock for beacon buffer */
620 spinlock_t curr_bcn_buf_lock;
621 struct wireless_dev wdev;
622 struct mwifiex_chan_freq_power cfp;
623 u32 versionstrsel;
624 char version_str[128];
625 #ifdef CONFIG_DEBUG_FS
626 struct dentry *dfs_dev_dir;
627 #endif
628 u16 current_key_index;
629 struct semaphore async_sem;
630 struct cfg80211_scan_request *scan_request;
631 u8 cfg_bssid[6];
632 struct wps wps;
633 u8 scan_block;
634 s32 cqm_rssi_thold;
635 u32 cqm_rssi_hyst;
636 u8 subsc_evt_rssi_state;
637 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
638 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
639 u16 beacon_idx;
640 u16 proberesp_idx;
641 u16 assocresp_idx;
642 u16 gen_idx;
643 u8 ap_11n_enabled;
644 u8 ap_11ac_enabled;
645 u32 mgmt_frame_mask;
646 struct mwifiex_roc_cfg roc_cfg;
647 bool scan_aborting;
648 u8 sched_scanning;
649 u8 csa_chan;
650 unsigned long csa_expire_time;
651 u8 del_list_idx;
652 bool hs2_enabled;
653 struct mwifiex_uap_bss_param bss_cfg;
654 struct cfg80211_chan_def bss_chandef;
655 struct station_parameters *sta_params;
656 struct sk_buff_head tdls_txq;
657 u8 check_tdls_tx;
658 struct timer_list auto_tdls_timer;
659 bool auto_tdls_timer_active;
660 struct idr ack_status_frames;
661 /* spin lock for ack status */
662 spinlock_t ack_status_lock;
663 /** rx histogram data */
664 struct mwifiex_histogram_data *hist_data;
665 struct cfg80211_chan_def dfs_chandef;
666 struct workqueue_struct *dfs_cac_workqueue;
667 struct delayed_work dfs_cac_work;
668 struct timer_list dfs_chan_switch_timer;
669 struct workqueue_struct *dfs_chan_sw_workqueue;
670 struct delayed_work dfs_chan_sw_work;
671 struct cfg80211_beacon_data beacon_after;
672 struct mwifiex_11h_intf_state state_11h;
673 struct mwifiex_ds_mem_rw mem_rw;
674 struct sk_buff_head bypass_txq;
675 struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
676 u8 assoc_resp_ht_param;
677 bool ht_param_present;
678 };
679
680
681 struct mwifiex_tx_ba_stream_tbl {
682 struct list_head list;
683 int tid;
684 u8 ra[ETH_ALEN];
685 enum mwifiex_ba_status ba_status;
686 u8 amsdu;
687 };
688
689 struct mwifiex_rx_reorder_tbl;
690
691 struct reorder_tmr_cnxt {
692 struct timer_list timer;
693 struct mwifiex_rx_reorder_tbl *ptr;
694 struct mwifiex_private *priv;
695 u8 timer_is_set;
696 };
697
698 struct mwifiex_rx_reorder_tbl {
699 struct list_head list;
700 int tid;
701 u8 ta[ETH_ALEN];
702 int init_win;
703 int start_win;
704 int win_size;
705 void **rx_reorder_ptr;
706 struct reorder_tmr_cnxt timer_context;
707 u8 amsdu;
708 u8 flags;
709 };
710
711 struct mwifiex_bss_prio_node {
712 struct list_head list;
713 struct mwifiex_private *priv;
714 };
715
716 struct mwifiex_bss_prio_tbl {
717 struct list_head bss_prio_head;
718 /* spin lock for bss priority */
719 spinlock_t bss_prio_lock;
720 struct mwifiex_bss_prio_node *bss_prio_cur;
721 };
722
723 struct cmd_ctrl_node {
724 struct list_head list;
725 struct mwifiex_private *priv;
726 u32 cmd_oid;
727 u32 cmd_flag;
728 struct sk_buff *cmd_skb;
729 struct sk_buff *resp_skb;
730 void *data_buf;
731 u32 wait_q_enabled;
732 struct sk_buff *skb;
733 u8 *condition;
734 u8 cmd_wait_q_woken;
735 };
736
737 struct mwifiex_bss_priv {
738 u8 band;
739 u64 fw_tsf;
740 };
741
742 struct mwifiex_tdls_capab {
743 __le16 capab;
744 u8 rates[32];
745 u8 rates_len;
746 u8 qos_info;
747 u8 coex_2040;
748 u16 aid;
749 struct ieee80211_ht_cap ht_capb;
750 struct ieee80211_ht_operation ht_oper;
751 struct ieee_types_extcap extcap;
752 struct ieee_types_generic rsn_ie;
753 struct ieee80211_vht_cap vhtcap;
754 struct ieee80211_vht_operation vhtoper;
755 };
756
757 struct mwifiex_station_stats {
758 u64 last_rx;
759 s8 rssi;
760 u64 rx_bytes;
761 u64 tx_bytes;
762 u32 rx_packets;
763 u32 tx_packets;
764 u32 tx_failed;
765 u8 last_tx_rate;
766 u8 last_tx_htinfo;
767 };
768
769 /* This is AP/TDLS specific structure which stores information
770 * about associated/peer STA
771 */
772 struct mwifiex_sta_node {
773 struct list_head list;
774 u8 mac_addr[ETH_ALEN];
775 u8 is_wmm_enabled;
776 u8 is_11n_enabled;
777 u8 is_11ac_enabled;
778 u8 ampdu_sta[MAX_NUM_TID];
779 u16 rx_seq[MAX_NUM_TID];
780 u16 max_amsdu;
781 u8 tdls_status;
782 struct mwifiex_tdls_capab tdls_cap;
783 struct mwifiex_station_stats stats;
784 u8 tx_pause;
785 };
786
787 struct mwifiex_auto_tdls_peer {
788 struct list_head list;
789 u8 mac_addr[ETH_ALEN];
790 u8 tdls_status;
791 int rssi;
792 long rssi_jiffies;
793 u8 failure_count;
794 u8 do_discover;
795 u8 do_setup;
796 };
797
798 struct mwifiex_if_ops {
799 int (*init_if) (struct mwifiex_adapter *);
800 void (*cleanup_if) (struct mwifiex_adapter *);
801 int (*check_fw_status) (struct mwifiex_adapter *, u32);
802 int (*check_winner_status)(struct mwifiex_adapter *);
803 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
804 int (*register_dev) (struct mwifiex_adapter *);
805 void (*unregister_dev) (struct mwifiex_adapter *);
806 int (*enable_int) (struct mwifiex_adapter *);
807 void (*disable_int) (struct mwifiex_adapter *);
808 int (*process_int_status) (struct mwifiex_adapter *);
809 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
810 struct mwifiex_tx_param *);
811 int (*wakeup) (struct mwifiex_adapter *);
812 int (*wakeup_complete) (struct mwifiex_adapter *);
813
814 /* Interface specific functions */
815 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
816 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
817 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
818 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
819 int (*init_fw_port) (struct mwifiex_adapter *);
820 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
821 void (*card_reset) (struct mwifiex_adapter *);
822 int (*reg_dump)(struct mwifiex_adapter *, char *);
823 void (*device_dump)(struct mwifiex_adapter *);
824 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
825 void (*iface_work)(struct work_struct *work);
826 void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
827 void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
828 void (*multi_port_resync)(struct mwifiex_adapter *);
829 bool (*is_port_ready)(struct mwifiex_private *);
830 };
831
832 struct mwifiex_adapter {
833 u8 iface_type;
834 unsigned int debug_mask;
835 struct mwifiex_iface_comb iface_limit;
836 struct mwifiex_iface_comb curr_iface_comb;
837 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
838 u8 priv_num;
839 const struct firmware *firmware;
840 char fw_name[32];
841 int winner;
842 struct device *dev;
843 struct wiphy *wiphy;
844 u8 perm_addr[ETH_ALEN];
845 bool surprise_removed;
846 u32 fw_release_number;
847 u16 init_wait_q_woken;
848 wait_queue_head_t init_wait_q;
849 void *card;
850 struct mwifiex_if_ops if_ops;
851 atomic_t bypass_tx_pending;
852 atomic_t rx_pending;
853 atomic_t tx_pending;
854 atomic_t cmd_pending;
855 struct workqueue_struct *workqueue;
856 struct work_struct main_work;
857 struct workqueue_struct *rx_workqueue;
858 struct work_struct rx_work;
859 struct workqueue_struct *dfs_workqueue;
860 struct work_struct dfs_work;
861 bool rx_work_enabled;
862 bool rx_processing;
863 bool delay_main_work;
864 bool rx_locked;
865 bool main_locked;
866 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
867 /* spin lock for init/shutdown */
868 spinlock_t mwifiex_lock;
869 /* spin lock for main process */
870 spinlock_t main_proc_lock;
871 u32 mwifiex_processing;
872 u8 more_task_flag;
873 u16 tx_buf_size;
874 u16 curr_tx_buf_size;
875 /* sdio single port rx aggregation capability */
876 bool host_disable_sdio_rx_aggr;
877 bool sdio_rx_aggr_enable;
878 u16 sdio_rx_block_size;
879 u32 ioport;
880 enum MWIFIEX_HARDWARE_STATUS hw_status;
881 u16 number_of_antenna;
882 u32 fw_cap_info;
883 /* spin lock for interrupt handling */
884 spinlock_t int_lock;
885 u8 int_status;
886 u32 event_cause;
887 struct sk_buff *event_skb;
888 u8 upld_buf[MWIFIEX_UPLD_SIZE];
889 u8 data_sent;
890 u8 cmd_sent;
891 u8 cmd_resp_received;
892 u8 event_received;
893 u8 data_received;
894 u16 seq_num;
895 struct cmd_ctrl_node *cmd_pool;
896 struct cmd_ctrl_node *curr_cmd;
897 /* spin lock for command */
898 spinlock_t mwifiex_cmd_lock;
899 u8 is_cmd_timedout;
900 u16 last_init_cmd;
901 struct timer_list cmd_timer;
902 struct list_head cmd_free_q;
903 /* spin lock for cmd_free_q */
904 spinlock_t cmd_free_q_lock;
905 struct list_head cmd_pending_q;
906 /* spin lock for cmd_pending_q */
907 spinlock_t cmd_pending_q_lock;
908 struct list_head scan_pending_q;
909 /* spin lock for scan_pending_q */
910 spinlock_t scan_pending_q_lock;
911 /* spin lock for RX processing routine */
912 spinlock_t rx_proc_lock;
913 struct sk_buff_head tx_data_q;
914 atomic_t tx_queued;
915 u32 scan_processing;
916 u16 region_code;
917 struct mwifiex_802_11d_domain_reg domain_reg;
918 u16 scan_probes;
919 u32 scan_mode;
920 u16 specific_scan_time;
921 u16 active_scan_time;
922 u16 passive_scan_time;
923 u16 scan_chan_gap_time;
924 u8 fw_bands;
925 u8 adhoc_start_band;
926 u8 config_bands;
927 struct mwifiex_chan_scan_param_set *scan_channels;
928 u8 tx_lock_flag;
929 struct mwifiex_sleep_params sleep_params;
930 struct mwifiex_sleep_period sleep_period;
931 u16 ps_mode;
932 u32 ps_state;
933 u8 need_to_wakeup;
934 u16 multiple_dtim;
935 u16 local_listen_interval;
936 u16 null_pkt_interval;
937 struct sk_buff *sleep_cfm;
938 u16 bcn_miss_time_out;
939 u16 adhoc_awake_period;
940 u8 is_deep_sleep;
941 u8 delay_null_pkt;
942 u16 delay_to_ps;
943 u16 enhanced_ps_mode;
944 u8 pm_wakeup_card_req;
945 u16 gen_null_pkt;
946 u16 pps_uapsd_mode;
947 u32 pm_wakeup_fw_try;
948 struct timer_list wakeup_timer;
949 u8 is_hs_configured;
950 struct mwifiex_hs_config_param hs_cfg;
951 u8 hs_activated;
952 u16 hs_activate_wait_q_woken;
953 wait_queue_head_t hs_activate_wait_q;
954 bool is_suspended;
955 bool hs_enabling;
956 u8 event_body[MAX_EVENT_SIZE];
957 u32 hw_dot_11n_dev_cap;
958 u8 hw_dev_mcs_support;
959 u8 user_dev_mcs_support;
960 u8 adhoc_11n_enabled;
961 u8 sec_chan_offset;
962 struct mwifiex_dbg dbg;
963 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
964 u32 arp_filter_size;
965 struct mwifiex_wait_queue cmd_wait_q;
966 u8 scan_wait_q_woken;
967 spinlock_t queue_lock; /* lock for tx queues */
968 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
969 u16 max_mgmt_ie_index;
970 const struct firmware *cal_data;
971 struct device_node *dt_node;
972
973 /* 11AC */
974 u32 is_hw_11ac_capable;
975 u32 hw_dot_11ac_dev_cap;
976 u32 hw_dot_11ac_mcs_support;
977 u32 usr_dot_11ac_dev_cap_bg;
978 u32 usr_dot_11ac_dev_cap_a;
979 u32 usr_dot_11ac_mcs_support;
980
981 atomic_t pending_bridged_pkts;
982 struct semaphore *card_sem;
983 bool ext_scan;
984 u8 fw_api_ver;
985 u8 key_api_major_ver, key_api_minor_ver;
986 struct memory_type_mapping *mem_type_mapping_tbl;
987 u8 num_mem_types;
988 void *drv_info_dump;
989 u32 drv_info_size;
990 bool scan_chan_gap_enabled;
991 struct sk_buff_head rx_data_q;
992 struct mwifiex_chan_stats *chan_stats;
993 u32 num_in_chan_stats;
994 int survey_idx;
995 bool auto_tdls;
996 u8 coex_scan;
997 u8 coex_min_scan_time;
998 u8 coex_max_scan_time;
999 u8 coex_win_size;
1000 u8 coex_tx_win_size;
1001 u8 coex_rx_win_size;
1002 bool drcs_enabled;
1003 u8 active_scan_triggered;
1004 bool usb_mc_status;
1005 bool usb_mc_setup;
1006 struct cfg80211_wowlan_nd_info *nd_info;
1007 };
1008
1009 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
1010
1011 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
1012
1013 void mwifiex_set_trans_start(struct net_device *dev);
1014
1015 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
1016 struct mwifiex_adapter *adapter);
1017
1018 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
1019 struct mwifiex_adapter *adapter);
1020
1021 int mwifiex_init_priv(struct mwifiex_private *priv);
1022 void mwifiex_free_priv(struct mwifiex_private *priv);
1023
1024 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
1025
1026 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
1027
1028 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
1029
1030 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
1031
1032 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
1033
1034 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
1035 int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
1036 struct sk_buff *skb);
1037
1038 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
1039 struct sk_buff *skb);
1040
1041 int mwifiex_process_event(struct mwifiex_adapter *adapter);
1042
1043 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
1044 struct cmd_ctrl_node *cmd_node);
1045
1046 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
1047 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
1048
1049 void mwifiex_cmd_timeout_func(unsigned long function_context);
1050
1051 int mwifiex_get_debug_info(struct mwifiex_private *,
1052 struct mwifiex_debug_info *);
1053
1054 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
1055 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
1056 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
1057 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
1058 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
1059 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
1060
1061 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
1062 struct cmd_ctrl_node *cmd_node);
1063
1064 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
1065 struct cmd_ctrl_node *cmd_node,
1066 u32 addtail);
1067
1068 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
1069 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
1070 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
1071 struct sk_buff *skb);
1072 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
1073 struct mwifiex_tx_param *tx_param);
1074 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
1075 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
1076 struct sk_buff *skb, int aggr, int status);
1077 void mwifiex_clean_txrx(struct mwifiex_private *priv);
1078 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
1079 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
1080 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
1081 u32);
1082 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1083 struct host_cmd_ds_command *cmd,
1084 u16 cmd_action, uint16_t ps_bitmap,
1085 struct mwifiex_ds_auto_ds *auto_ds);
1086 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1087 struct host_cmd_ds_command *resp,
1088 struct mwifiex_ds_pm_cfg *pm_cfg);
1089 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
1090 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
1091 u8 activated);
1092 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
1093 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
1094 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1095 struct host_cmd_ds_command *resp);
1096 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
1097 struct sk_buff *skb);
1098 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
1099 u16 cmd_action, u32 cmd_oid,
1100 void *data_buf, void *cmd_buf);
1101 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1102 u16 cmd_action, u32 cmd_oid,
1103 void *data_buf, void *cmd_buf);
1104 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
1105 struct host_cmd_ds_command *resp);
1106 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
1107 struct sk_buff *skb);
1108 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
1109 struct sk_buff *skb);
1110 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
1111 struct sk_buff *skb);
1112 int mwifiex_process_sta_event(struct mwifiex_private *);
1113 int mwifiex_process_uap_event(struct mwifiex_private *);
1114 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
1115 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
1116 const u8 *ra_addr);
1117 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
1118 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
1119 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
1120 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
1121 struct mwifiex_scan_cmd_config *scan_cfg);
1122 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
1123 struct cmd_ctrl_node *cmd_node);
1124 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
1125 struct host_cmd_ds_command *resp);
1126 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
1127 int mwifiex_associate(struct mwifiex_private *priv,
1128 struct mwifiex_bssdescriptor *bss_desc);
1129 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1130 struct host_cmd_ds_command *cmd,
1131 struct mwifiex_bssdescriptor *bss_desc);
1132 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1133 struct host_cmd_ds_command *resp);
1134 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
1135 bool from_ap);
1136 u8 mwifiex_band_to_radio_type(u8 band);
1137 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1138 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1139 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1140 struct cfg80211_ssid *adhoc_ssid);
1141 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1142 struct mwifiex_bssdescriptor *bss_desc);
1143 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1144 struct host_cmd_ds_command *cmd,
1145 struct cfg80211_ssid *req_ssid);
1146 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1147 struct host_cmd_ds_command *cmd,
1148 struct mwifiex_bssdescriptor *bss_desc);
1149 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1150 struct host_cmd_ds_command *resp);
1151 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1152 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1153 u8 band, u16 channel, u32 freq);
1154 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1155 u8 index, u8 ht_info);
1156 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1157 u8 index, u8 ht_info);
1158 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1159 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1160 u8 **buffer);
1161 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1162 u8 *rates);
1163 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1164 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1165 u8 *rates, u8 radio_type);
1166 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1167 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1168 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1169 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1170 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1171 struct host_cmd_ds_command *cmd);
1172 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1173 struct host_cmd_ds_command *resp);
1174 int is_command_pending(struct mwifiex_adapter *adapter);
1175 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1176 struct net_device *dev);
1177 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1178 struct mwifiex_uap_bss_param *bss_config,
1179 struct cfg80211_ap_settings *params);
1180 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1181 struct mwifiex_uap_bss_param *bss_cfg,
1182 struct cfg80211_ap_settings *params);
1183 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1184 struct mwifiex_uap_bss_param *bss_cfg,
1185 struct cfg80211_ap_settings *params);
1186 void mwifiex_set_tpc_params(struct mwifiex_private *priv,
1187 struct mwifiex_uap_bss_param *bss_cfg,
1188 struct cfg80211_ap_settings *params);
1189 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1190 struct cfg80211_ap_settings *params);
1191 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1192 enum nl80211_chan_width width,
1193 bool ap_11ac_disable);
1194 void
1195 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1196 struct mwifiex_uap_bss_param *bss_cfg,
1197 struct cfg80211_ap_settings *params);
1198 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1199
1200 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
1201 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
1202 struct sk_buff *event_skb);
1203
1204 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1205 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1206 struct host_cmd_ds_command *cmd,
1207 void *data_buf);
1208 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1209 struct host_cmd_ds_command *resp);
1210 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1211 void *buf);
1212 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
1213 struct host_cmd_ds_command *cmd,
1214 void *data_buf);
1215 int mwifiex_stop_bg_scan(struct mwifiex_private *priv);
1216
1217 /*
1218 * This function checks if the queuing is RA based or not.
1219 */
1220 static inline u8
1221 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1222 {
1223 /*
1224 * Currently we assume if we are in Infra, then DA=RA. This might not be
1225 * true in the future
1226 */
1227 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1228 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1229 return false;
1230
1231 return true;
1232 }
1233
1234 /*
1235 * This function copies rates.
1236 */
1237 static inline u32
1238 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1239 {
1240 int i;
1241
1242 for (i = 0; i < len && src[i]; i++, pos++) {
1243 if (pos >= MWIFIEX_SUPPORTED_RATES)
1244 break;
1245 dest[pos] = src[i];
1246 }
1247
1248 return pos;
1249 }
1250
1251 /*
1252 * This function returns the correct private structure pointer based
1253 * upon the BSS type and BSS number.
1254 */
1255 static inline struct mwifiex_private *
1256 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1257 u8 bss_num, u8 bss_type)
1258 {
1259 int i;
1260
1261 for (i = 0; i < adapter->priv_num; i++) {
1262 if (adapter->priv[i]) {
1263 if ((adapter->priv[i]->bss_num == bss_num) &&
1264 (adapter->priv[i]->bss_type == bss_type))
1265 break;
1266 }
1267 }
1268 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1269 }
1270
1271 /*
1272 * This function returns the first available private structure pointer
1273 * based upon the BSS role.
1274 */
1275 static inline struct mwifiex_private *
1276 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1277 enum mwifiex_bss_role bss_role)
1278 {
1279 int i;
1280
1281 for (i = 0; i < adapter->priv_num; i++) {
1282 if (adapter->priv[i]) {
1283 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1284 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1285 break;
1286 }
1287 }
1288
1289 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1290 }
1291
1292 /*
1293 * This function checks available bss_num when adding new interface or
1294 * changing interface type.
1295 */
1296 static inline u8
1297 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
1298 {
1299 u8 i, j;
1300 int index[MWIFIEX_MAX_BSS_NUM];
1301
1302 memset(index, 0, sizeof(index));
1303 for (i = 0; i < adapter->priv_num; i++)
1304 if (adapter->priv[i]) {
1305 if (adapter->priv[i]->bss_type == bss_type &&
1306 !(adapter->priv[i]->bss_mode ==
1307 NL80211_IFTYPE_UNSPECIFIED)) {
1308 index[adapter->priv[i]->bss_num] = 1;
1309 }
1310 }
1311 for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
1312 if (!index[j])
1313 return j;
1314 return -1;
1315 }
1316
1317 /*
1318 * This function returns the first available unused private structure pointer.
1319 */
1320 static inline struct mwifiex_private *
1321 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter,
1322 u8 bss_type)
1323 {
1324 u8 i;
1325
1326 for (i = 0; i < adapter->priv_num; i++)
1327 if (adapter->priv[i]->bss_mode ==
1328 NL80211_IFTYPE_UNSPECIFIED) {
1329 adapter->priv[i]->bss_num =
1330 mwifiex_get_unused_bss_num(adapter, bss_type);
1331 break;
1332 }
1333
1334 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1335 }
1336
1337 /*
1338 * This function returns the driver private structure of a network device.
1339 */
1340 static inline struct mwifiex_private *
1341 mwifiex_netdev_get_priv(struct net_device *dev)
1342 {
1343 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1344 }
1345
1346 /*
1347 * This function checks if a skb holds a management frame.
1348 */
1349 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1350 {
1351 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1352 }
1353
1354 /* This function retrieves channel closed for operation by Channel
1355 * Switch Announcement.
1356 */
1357 static inline u8
1358 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1359 {
1360 if (!priv->csa_chan)
1361 return 0;
1362
1363 /* Clear csa channel, if DFS channel move time has passed */
1364 if (time_after(jiffies, priv->csa_expire_time)) {
1365 priv->csa_chan = 0;
1366 priv->csa_expire_time = 0;
1367 }
1368
1369 return priv->csa_chan;
1370 }
1371
1372 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1373 {
1374 struct mwifiex_private *priv_num;
1375 int i;
1376
1377 for (i = 0; i < priv->adapter->priv_num; i++) {
1378 priv_num = priv->adapter->priv[i];
1379 if (priv_num) {
1380 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1381 priv_num->bss_started) ||
1382 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1383 priv_num->media_connected))
1384 return 1;
1385 }
1386 }
1387
1388 return 0;
1389 }
1390
1391 static inline u8 mwifiex_is_tdls_link_setup(u8 status)
1392 {
1393 switch (status) {
1394 case TDLS_SETUP_COMPLETE:
1395 case TDLS_CHAN_SWITCHING:
1396 case TDLS_IN_BASE_CHAN:
1397 case TDLS_IN_OFF_CHAN:
1398 return true;
1399 default:
1400 break;
1401 }
1402
1403 return false;
1404 }
1405
1406 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1407 u32 func_init_shutdown);
1408 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1409 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1410
1411 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1412 int maxlen);
1413 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1414 struct mwifiex_multicast_list *mcast_list);
1415 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1416 struct net_device *dev);
1417 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1418 struct cmd_ctrl_node *cmd_queued);
1419 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1420 struct cfg80211_ssid *req_ssid);
1421 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1422 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1423 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1424 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1425 int mwifiex_request_scan(struct mwifiex_private *priv,
1426 struct cfg80211_ssid *req_ssid);
1427 int mwifiex_scan_networks(struct mwifiex_private *priv,
1428 const struct mwifiex_user_scan_cfg *user_scan_in);
1429 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1430
1431 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1432 const u8 *key, int key_len, u8 key_index,
1433 const u8 *mac_addr, int disable);
1434
1435 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1436
1437 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel);
1438
1439 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1440 struct ieee80211_channel *chan,
1441 unsigned int duration);
1442
1443 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1444 struct mwifiex_ds_get_stats *log);
1445
1446 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1447 u32 reg_offset, u32 reg_value);
1448
1449 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1450 u32 reg_offset, u32 *value);
1451
1452 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1453 u8 *value);
1454
1455 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1456
1457 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1458
1459 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1460
1461 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1462
1463 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1464
1465 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1466 char *version, int max_len);
1467
1468 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1469 struct mwifiex_power_cfg *power_cfg);
1470
1471 int mwifiex_main_process(struct mwifiex_adapter *);
1472
1473 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1474
1475 int mwifiex_get_bss_info(struct mwifiex_private *,
1476 struct mwifiex_bss_info *);
1477 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1478 struct cfg80211_bss *bss,
1479 struct mwifiex_bssdescriptor *bss_desc);
1480 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1481 struct mwifiex_bssdescriptor *bss_entry);
1482 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1483 struct mwifiex_bssdescriptor *bss_desc);
1484
1485 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1486 u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset);
1487
1488 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1489 const char *name,
1490 unsigned char name_assign_type,
1491 enum nl80211_iftype type,
1492 u32 *flags,
1493 struct vif_params *params);
1494 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1495
1496 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1497
1498 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1499
1500 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1501 struct cfg80211_beacon_data *data);
1502 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1503 u8 *mwifiex_11d_code_2_region(u8 code);
1504 void mwifiex_uap_set_channel(struct mwifiex_private *priv,
1505 struct mwifiex_uap_bss_param *bss_cfg,
1506 struct cfg80211_chan_def chandef);
1507 int mwifiex_config_start_uap(struct mwifiex_private *priv,
1508 struct mwifiex_uap_bss_param *bss_cfg);
1509 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1510 struct mwifiex_sta_node *node);
1511
1512 void mwifiex_init_11h_params(struct mwifiex_private *priv);
1513 int mwifiex_is_11h_active(struct mwifiex_private *priv);
1514 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
1515
1516 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1517 struct mwifiex_bssdescriptor *bss_desc);
1518 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1519 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1520 struct device_node *node, const char *prefix);
1521 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1522
1523 extern const struct ethtool_ops mwifiex_ethtool_ops;
1524
1525 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1526 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1527 void
1528 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1529 int ies_len, struct mwifiex_sta_node *node);
1530 struct mwifiex_sta_node *
1531 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1532 struct mwifiex_sta_node *
1533 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1534 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
1535 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
1536 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
1537 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1538 u8 action_code, u8 dialog_token,
1539 u16 status_code, const u8 *extra_ies,
1540 size_t extra_ies_len);
1541 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1542 u8 action_code, u8 dialog_token,
1543 u16 status_code, const u8 *extra_ies,
1544 size_t extra_ies_len);
1545 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1546 u8 *buf, int len);
1547 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1548 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1549 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1550 struct tdls_peer_info *buf);
1551 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1552 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1553 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1554 u32 pri_chan, u8 chan_bw);
1555 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1556
1557 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1558 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1559 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1560 const u8 *mac, u8 link_status);
1561 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1562 u8 *mac, s8 snr, s8 nflr);
1563 void mwifiex_check_auto_tdls(unsigned long context);
1564 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1565 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1566 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1567 int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
1568 int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
1569 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
1570 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
1571 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
1572 u8 primary_chan, u8 second_chan_offset, u8 band);
1573
1574 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
1575 struct host_cmd_ds_command *cmd,
1576 void *data_buf);
1577 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
1578 struct sk_buff *skb);
1579
1580 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1581 void *event_body);
1582
1583 struct sk_buff *
1584 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1585 struct sk_buff *skb, u8 flag, u64 *cookie);
1586 void mwifiex_dfs_cac_work_queue(struct work_struct *work);
1587 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
1588 void mwifiex_abort_cac(struct mwifiex_private *priv);
1589 int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
1590 struct cfg80211_chan_def *chandef);
1591 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
1592 struct sk_buff *skb);
1593
1594 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1595 s8 nflr);
1596 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1597 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1598 u8 rx_rate, s8 snr, s8 nflr);
1599 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1600 u8 rx_rate, u8 ht_info);
1601
1602 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
1603 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
1604 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
1605 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
1606 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
1607 int cmd_type,
1608 struct mwifiex_ds_wakeup_reason *wakeup_reason);
1609 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1610 struct host_cmd_ds_command *resp,
1611 struct host_cmd_ds_wakeup_reason *wakeup_reason);
1612 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
1613 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
1614 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
1615 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
1616 struct sk_buff *event);
1617 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
1618 struct sk_buff *event_skb);
1619 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
1620
1621 #ifdef CONFIG_DEBUG_FS
1622 void mwifiex_debugfs_init(void);
1623 void mwifiex_debugfs_remove(void);
1624
1625 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1626 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1627 #endif
1628 #endif /* !_MWIFIEX_MAIN_H_ */
Linux kernel - Deliverables
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