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