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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/firmware.h>
34#include <linux/ctype.h>
35
36#include "decl.h"
37#include "ioctl.h"
38#include "util.h"
39#include "fw.h"
40#include "pcie.h"
41
42extern const char driver_version[];
43
44enum {
45 MWIFIEX_ASYNC_CMD,
46 MWIFIEX_SYNC_CMD
47};
48
49#define MWIFIEX_MAX_AP 64
50
51#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
52
53#define MWIFIEX_TIMER_10S 10000
54#define MWIFIEX_TIMER_1S 1000
55
56#define MAX_TX_PENDING 100
57#define LOW_TX_PENDING 80
58
59#define MWIFIEX_UPLD_SIZE (2312)
60
61#define MAX_EVENT_SIZE 1024
62
63#define ARP_FILTER_MAX_BUF_SIZE 68
64
65#define MWIFIEX_KEY_BUFFER_SIZE 16
66#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
67#define MWIFIEX_MAX_REGION_CODE 7
68
69#define DEFAULT_BCN_AVG_FACTOR 8
70#define DEFAULT_DATA_AVG_FACTOR 8
71
72#define FIRST_VALID_CHANNEL 0xff
73#define DEFAULT_AD_HOC_CHANNEL 6
74#define DEFAULT_AD_HOC_CHANNEL_A 36
75
76#define DEFAULT_BCN_MISS_TIMEOUT 5
77
78#define MAX_SCAN_BEACON_BUFFER 8000
79
80#define SCAN_BEACON_ENTRY_PAD 6
81
82#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
83#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
84#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
85
86#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
87
88#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
89
90#define MWIFIEX_MAX_SCAN_DELAY_CNT 50
91#define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
92#define MWIFIEX_SCAN_DELAY_MSEC 20
93
94#define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
95
96#define RSN_GTK_OUI_OFFSET 2
97
98#define MWIFIEX_OUI_NOT_PRESENT 0
99#define MWIFIEX_OUI_PRESENT 1
100
101#define PKT_TYPE_MGMT 0xE5
102
103
104
105
106
107#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
108 adapter->event_received || \
109 ((adapter->iface_type != MWIFIEX_USB) && \
110 adapter->data_received) || \
111 ((adapter->iface_type == MWIFIEX_USB) && \
112 !skb_queue_empty(&adapter->usb_rx_data_q)))
113
114#define MWIFIEX_TYPE_CMD 1
115#define MWIFIEX_TYPE_DATA 0
116#define MWIFIEX_TYPE_EVENT 3
117
118#define DBG_CMD_NUM 5
119
120#define MAX_BITMAP_RATES_SIZE 10
121
122#define MAX_CHANNEL_BAND_BG 14
123#define MAX_CHANNEL_BAND_A 165
124
125#define MAX_FREQUENCY_BAND_BG 2484
126
127#define MWIFIEX_EVENT_HEADER_LEN 4
128#define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
129
130#define MWIFIEX_TYPE_LEN 4
131#define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
132#define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
133#define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
134
135struct mwifiex_dbg {
136 u32 num_cmd_host_to_card_failure;
137 u32 num_cmd_sleep_cfm_host_to_card_failure;
138 u32 num_tx_host_to_card_failure;
139 u32 num_event_deauth;
140 u32 num_event_disassoc;
141 u32 num_event_link_lost;
142 u32 num_cmd_deauth;
143 u32 num_cmd_assoc_success;
144 u32 num_cmd_assoc_failure;
145 u32 num_tx_timeout;
146 u32 num_cmd_timeout;
147 u16 timeout_cmd_id;
148 u16 timeout_cmd_act;
149 u16 last_cmd_id[DBG_CMD_NUM];
150 u16 last_cmd_act[DBG_CMD_NUM];
151 u16 last_cmd_index;
152 u16 last_cmd_resp_id[DBG_CMD_NUM];
153 u16 last_cmd_resp_index;
154 u16 last_event[DBG_CMD_NUM];
155 u16 last_event_index;
156};
157
158enum MWIFIEX_HARDWARE_STATUS {
159 MWIFIEX_HW_STATUS_READY,
160 MWIFIEX_HW_STATUS_INITIALIZING,
161 MWIFIEX_HW_STATUS_FW_READY,
162 MWIFIEX_HW_STATUS_INIT_DONE,
163 MWIFIEX_HW_STATUS_RESET,
164 MWIFIEX_HW_STATUS_CLOSING,
165 MWIFIEX_HW_STATUS_NOT_READY
166};
167
168enum MWIFIEX_802_11_POWER_MODE {
169 MWIFIEX_802_11_POWER_MODE_CAM,
170 MWIFIEX_802_11_POWER_MODE_PSP
171};
172
173struct mwifiex_tx_param {
174 u32 next_pkt_len;
175};
176
177enum MWIFIEX_PS_STATE {
178 PS_STATE_AWAKE,
179 PS_STATE_PRE_SLEEP,
180 PS_STATE_SLEEP_CFM,
181 PS_STATE_SLEEP
182};
183
184enum mwifiex_iface_type {
185 MWIFIEX_SDIO,
186 MWIFIEX_PCIE,
187 MWIFIEX_USB
188};
189
190struct mwifiex_add_ba_param {
191 u32 tx_win_size;
192 u32 rx_win_size;
193 u32 timeout;
194};
195
196struct mwifiex_tx_aggr {
197 u8 ampdu_user;
198 u8 ampdu_ap;
199 u8 amsdu;
200};
201
202struct mwifiex_ra_list_tbl {
203 struct list_head list;
204 struct sk_buff_head skb_head;
205 u8 ra[ETH_ALEN];
206 u32 total_pkts_size;
207 u32 is_11n_enabled;
208 u16 max_amsdu;
209 u16 pkt_count;
210 u8 ba_packet_thr;
211};
212
213struct mwifiex_tid_tbl {
214 struct list_head ra_list;
215
216 spinlock_t tid_tbl_lock;
217 struct mwifiex_ra_list_tbl *ra_list_curr;
218};
219
220#define WMM_HIGHEST_PRIORITY 7
221#define HIGH_PRIO_TID 7
222#define LOW_PRIO_TID 0
223#define NO_PKT_PRIO_TID (-1)
224
225struct mwifiex_wmm_desc {
226 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
227 u32 packets_out[MAX_NUM_TID];
228
229 spinlock_t ra_list_spinlock;
230 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
231 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
232 u32 drv_pkt_delay_max;
233 u8 queue_priority[IEEE80211_NUM_ACS];
234 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];
235
236 atomic_t tx_pkts_queued;
237
238 atomic_t highest_queued_prio;
239};
240
241struct mwifiex_802_11_security {
242 u8 wpa_enabled;
243 u8 wpa2_enabled;
244 u8 wapi_enabled;
245 u8 wapi_key_on;
246 u8 wep_enabled;
247 u32 authentication_mode;
248 u8 is_authtype_auto;
249 u32 encryption_mode;
250};
251
252struct ieee_types_header {
253 u8 element_id;
254 u8 len;
255} __packed;
256
257struct ieee_types_vendor_specific {
258 struct ieee_types_vendor_header vend_hdr;
259 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
260} __packed;
261
262struct ieee_types_generic {
263 struct ieee_types_header ieee_hdr;
264 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
265} __packed;
266
267struct mwifiex_bssdescriptor {
268 u8 mac_address[ETH_ALEN];
269 struct cfg80211_ssid ssid;
270 u32 privacy;
271 s32 rssi;
272 u32 channel;
273 u32 freq;
274 u16 beacon_period;
275 u8 erp_flags;
276 u32 bss_mode;
277 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
278 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
279
280
281
282
283
284 u16 bss_band;
285 u64 fw_tsf;
286 u64 timestamp;
287 union ieee_types_phy_param_set phy_param_set;
288 union ieee_types_ss_param_set ss_param_set;
289 u16 cap_info_bitmap;
290 struct ieee_types_wmm_parameter wmm_ie;
291 u8 disable_11n;
292 struct ieee80211_ht_cap *bcn_ht_cap;
293 u16 ht_cap_offset;
294 struct ieee80211_ht_operation *bcn_ht_oper;
295 u16 ht_info_offset;
296 u8 *bcn_bss_co_2040;
297 u16 bss_co_2040_offset;
298 u8 *bcn_ext_cap;
299 u16 ext_cap_offset;
300 struct ieee_types_vendor_specific *bcn_wpa_ie;
301 u16 wpa_offset;
302 struct ieee_types_generic *bcn_rsn_ie;
303 u16 rsn_offset;
304 struct ieee_types_generic *bcn_wapi_ie;
305 u16 wapi_offset;
306 u8 *beacon_buf;
307 u32 beacon_buf_size;
308};
309
310struct mwifiex_current_bss_params {
311 struct mwifiex_bssdescriptor bss_descriptor;
312 u8 wmm_enabled;
313 u8 wmm_uapsd_enabled;
314 u8 band;
315 u32 num_of_rates;
316 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
317};
318
319struct mwifiex_sleep_params {
320 u16 sp_error;
321 u16 sp_offset;
322 u16 sp_stable_time;
323 u8 sp_cal_control;
324 u8 sp_ext_sleep_clk;
325 u16 sp_reserved;
326};
327
328struct mwifiex_sleep_period {
329 u16 period;
330 u16 reserved;
331};
332
333struct mwifiex_wep_key {
334 u32 length;
335 u32 key_index;
336 u32 key_length;
337 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
338};
339
340#define MAX_REGION_CHANNEL_NUM 2
341
342struct mwifiex_chan_freq_power {
343 u16 channel;
344 u32 freq;
345 u16 max_tx_power;
346 u8 unsupported;
347};
348
349enum state_11d_t {
350 DISABLE_11D = 0,
351 ENABLE_11D = 1,
352};
353
354#define MWIFIEX_MAX_TRIPLET_802_11D 83
355
356struct mwifiex_802_11d_domain_reg {
357 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
358 u8 no_of_triplet;
359 struct ieee80211_country_ie_triplet
360 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
361};
362
363struct mwifiex_vendor_spec_cfg_ie {
364 u16 mask;
365 u16 flag;
366 u8 ie[MWIFIEX_MAX_VSIE_LEN];
367};
368
369struct wps {
370 u8 session_enable;
371};
372
373struct mwifiex_roc_cfg {
374 u64 cookie;
375 struct ieee80211_channel chan;
376 enum nl80211_channel_type chan_type;
377};
378
379struct mwifiex_adapter;
380struct mwifiex_private;
381
382struct mwifiex_private {
383 struct mwifiex_adapter *adapter;
384 u8 bss_type;
385 u8 bss_role;
386 u8 bss_priority;
387 u8 bss_num;
388 u8 bss_started;
389 u8 frame_type;
390 u8 curr_addr[ETH_ALEN];
391 u8 media_connected;
392 u32 num_tx_timeout;
393 struct net_device *netdev;
394 struct net_device_stats stats;
395 u16 curr_pkt_filter;
396 u32 bss_mode;
397 u32 pkt_tx_ctrl;
398 u16 tx_power_level;
399 u8 max_tx_power_level;
400 u8 min_tx_power_level;
401 u8 tx_rate;
402 u8 tx_htinfo;
403 u8 rxpd_htinfo;
404 u8 rxpd_rate;
405 u16 rate_bitmap;
406 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
407 u32 data_rate;
408 u8 is_data_rate_auto;
409 u16 bcn_avg_factor;
410 u16 data_avg_factor;
411 s16 data_rssi_last;
412 s16 data_nf_last;
413 s16 data_rssi_avg;
414 s16 data_nf_avg;
415 s16 bcn_rssi_last;
416 s16 bcn_nf_last;
417 s16 bcn_rssi_avg;
418 s16 bcn_nf_avg;
419 struct mwifiex_bssdescriptor *attempted_bss_desc;
420 struct cfg80211_ssid prev_ssid;
421 u8 prev_bssid[ETH_ALEN];
422 struct mwifiex_current_bss_params curr_bss_params;
423 u16 beacon_period;
424 u8 dtim_period;
425 u16 listen_interval;
426 u16 atim_window;
427 u8 adhoc_channel;
428 u8 adhoc_is_link_sensed;
429 u8 adhoc_state;
430 struct mwifiex_802_11_security sec_info;
431 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
432 u16 wep_key_curr_index;
433 u8 wpa_ie[256];
434 u8 wpa_ie_len;
435 u8 wpa_is_gtk_set;
436 struct host_cmd_ds_802_11_key_material aes_key;
437 u8 wapi_ie[256];
438 u8 wapi_ie_len;
439 u8 *wps_ie;
440 u8 wps_ie_len;
441 u8 wmm_required;
442 u8 wmm_enabled;
443 u8 wmm_qosinfo;
444 struct mwifiex_wmm_desc wmm;
445 struct list_head sta_list;
446
447 spinlock_t sta_list_spinlock;
448 struct list_head tx_ba_stream_tbl_ptr;
449
450 spinlock_t tx_ba_stream_tbl_lock;
451 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
452 struct mwifiex_add_ba_param add_ba_param;
453 u16 rx_seq[MAX_NUM_TID];
454 struct list_head rx_reorder_tbl_ptr;
455
456 spinlock_t rx_reorder_tbl_lock;
457
458 spinlock_t rx_pkt_lock;
459
460#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
461 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
462 u32 assoc_rsp_size;
463
464#define MWIFIEX_GENIE_BUF_SIZE 256
465 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
466 u8 gen_ie_buf_len;
467
468 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
469
470#define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
471 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
472 u8 assoc_tlv_buf_len;
473
474 u8 *curr_bcn_buf;
475 u32 curr_bcn_size;
476
477 spinlock_t curr_bcn_buf_lock;
478 struct wireless_dev *wdev;
479 struct mwifiex_chan_freq_power cfp;
480 char version_str[128];
481#ifdef CONFIG_DEBUG_FS
482 struct dentry *dfs_dev_dir;
483#endif
484 u8 nick_name[16];
485 u16 current_key_index;
486 struct semaphore async_sem;
487 u8 scan_pending_on_block;
488 u8 report_scan_result;
489 struct cfg80211_scan_request *scan_request;
490 struct mwifiex_user_scan_cfg *user_scan_cfg;
491 u8 cfg_bssid[6];
492 struct wps wps;
493 u8 scan_block;
494 s32 cqm_rssi_thold;
495 u32 cqm_rssi_hyst;
496 u8 subsc_evt_rssi_state;
497 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
498 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
499 u16 beacon_idx;
500 u16 proberesp_idx;
501 u16 assocresp_idx;
502 u16 rsn_idx;
503 struct timer_list scan_delay_timer;
504 u8 ap_11n_enabled;
505 u32 mgmt_frame_mask;
506 struct mwifiex_roc_cfg roc_cfg;
507};
508
509enum mwifiex_ba_status {
510 BA_SETUP_NONE = 0,
511 BA_SETUP_INPROGRESS,
512 BA_SETUP_COMPLETE
513};
514
515struct mwifiex_tx_ba_stream_tbl {
516 struct list_head list;
517 int tid;
518 u8 ra[ETH_ALEN];
519 enum mwifiex_ba_status ba_status;
520};
521
522struct mwifiex_rx_reorder_tbl;
523
524struct reorder_tmr_cnxt {
525 struct timer_list timer;
526 struct mwifiex_rx_reorder_tbl *ptr;
527 struct mwifiex_private *priv;
528};
529
530struct mwifiex_rx_reorder_tbl {
531 struct list_head list;
532 int tid;
533 u8 ta[ETH_ALEN];
534 int start_win;
535 int win_size;
536 void **rx_reorder_ptr;
537 struct reorder_tmr_cnxt timer_context;
538 u8 flags;
539};
540
541struct mwifiex_bss_prio_node {
542 struct list_head list;
543 struct mwifiex_private *priv;
544};
545
546struct mwifiex_bss_prio_tbl {
547 struct list_head bss_prio_head;
548
549 spinlock_t bss_prio_lock;
550 struct mwifiex_bss_prio_node *bss_prio_cur;
551};
552
553struct cmd_ctrl_node {
554 struct list_head list;
555 struct mwifiex_private *priv;
556 u32 cmd_oid;
557 u32 cmd_flag;
558 struct sk_buff *cmd_skb;
559 struct sk_buff *resp_skb;
560 void *data_buf;
561 u32 wait_q_enabled;
562 struct sk_buff *skb;
563 u8 *condition;
564 u8 cmd_wait_q_woken;
565};
566
567struct mwifiex_bss_priv {
568 u8 band;
569 u64 fw_tsf;
570};
571
572
573
574
575struct mwifiex_sta_node {
576 struct list_head list;
577 u8 mac_addr[ETH_ALEN];
578 u8 is_wmm_enabled;
579 u8 is_11n_enabled;
580 u8 ampdu_sta[MAX_NUM_TID];
581 u16 rx_seq[MAX_NUM_TID];
582 u16 max_amsdu;
583};
584
585struct mwifiex_if_ops {
586 int (*init_if) (struct mwifiex_adapter *);
587 void (*cleanup_if) (struct mwifiex_adapter *);
588 int (*check_fw_status) (struct mwifiex_adapter *, u32);
589 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
590 int (*register_dev) (struct mwifiex_adapter *);
591 void (*unregister_dev) (struct mwifiex_adapter *);
592 int (*enable_int) (struct mwifiex_adapter *);
593 int (*process_int_status) (struct mwifiex_adapter *);
594 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
595 struct mwifiex_tx_param *);
596 int (*wakeup) (struct mwifiex_adapter *);
597 int (*wakeup_complete) (struct mwifiex_adapter *);
598
599
600 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
601 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
602 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
603 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
604 int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
605 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
606};
607
608struct mwifiex_adapter {
609 u8 iface_type;
610 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
611 u8 priv_num;
612 const struct firmware *firmware;
613 char fw_name[32];
614 int winner;
615 struct device *dev;
616 struct wiphy *wiphy;
617 bool surprise_removed;
618 u32 fw_release_number;
619 u16 init_wait_q_woken;
620 wait_queue_head_t init_wait_q;
621 void *card;
622 struct mwifiex_if_ops if_ops;
623 atomic_t rx_pending;
624 atomic_t tx_pending;
625 atomic_t cmd_pending;
626 struct workqueue_struct *workqueue;
627 struct work_struct main_work;
628 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
629
630 spinlock_t mwifiex_lock;
631
632 spinlock_t main_proc_lock;
633 u32 mwifiex_processing;
634 u16 max_tx_buf_size;
635 u16 tx_buf_size;
636 u16 curr_tx_buf_size;
637 u32 ioport;
638 enum MWIFIEX_HARDWARE_STATUS hw_status;
639 u16 number_of_antenna;
640 u32 fw_cap_info;
641
642 spinlock_t int_lock;
643 u8 int_status;
644 u32 event_cause;
645 struct sk_buff *event_skb;
646 u8 upld_buf[MWIFIEX_UPLD_SIZE];
647 u8 data_sent;
648 u8 cmd_sent;
649 u8 cmd_resp_received;
650 u8 event_received;
651 u8 data_received;
652 u16 seq_num;
653 struct cmd_ctrl_node *cmd_pool;
654 struct cmd_ctrl_node *curr_cmd;
655
656 spinlock_t mwifiex_cmd_lock;
657 u32 num_cmd_timeout;
658 u16 last_init_cmd;
659 struct timer_list cmd_timer;
660 struct list_head cmd_free_q;
661
662 spinlock_t cmd_free_q_lock;
663 struct list_head cmd_pending_q;
664
665 spinlock_t cmd_pending_q_lock;
666 struct list_head scan_pending_q;
667
668 spinlock_t scan_pending_q_lock;
669 struct sk_buff_head usb_rx_data_q;
670 u32 scan_processing;
671 u16 region_code;
672 struct mwifiex_802_11d_domain_reg domain_reg;
673 u16 scan_probes;
674 u32 scan_mode;
675 u16 specific_scan_time;
676 u16 active_scan_time;
677 u16 passive_scan_time;
678 u8 fw_bands;
679 u8 adhoc_start_band;
680 u8 config_bands;
681 struct mwifiex_chan_scan_param_set *scan_channels;
682 u8 tx_lock_flag;
683 struct mwifiex_sleep_params sleep_params;
684 struct mwifiex_sleep_period sleep_period;
685 u16 ps_mode;
686 u32 ps_state;
687 u8 need_to_wakeup;
688 u16 multiple_dtim;
689 u16 local_listen_interval;
690 u16 null_pkt_interval;
691 struct sk_buff *sleep_cfm;
692 u16 bcn_miss_time_out;
693 u16 adhoc_awake_period;
694 u8 is_deep_sleep;
695 u8 delay_null_pkt;
696 u16 delay_to_ps;
697 u16 enhanced_ps_mode;
698 u8 pm_wakeup_card_req;
699 u16 gen_null_pkt;
700 u16 pps_uapsd_mode;
701 u32 pm_wakeup_fw_try;
702 u8 is_hs_configured;
703 struct mwifiex_hs_config_param hs_cfg;
704 u8 hs_activated;
705 u16 hs_activate_wait_q_woken;
706 wait_queue_head_t hs_activate_wait_q;
707 bool is_suspended;
708 u8 event_body[MAX_EVENT_SIZE];
709 u32 hw_dot_11n_dev_cap;
710 u8 hw_dev_mcs_support;
711 u8 adhoc_11n_enabled;
712 u8 sec_chan_offset;
713 struct mwifiex_dbg dbg;
714 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
715 u32 arp_filter_size;
716 u16 cmd_wait_q_required;
717 struct mwifiex_wait_queue cmd_wait_q;
718 u8 scan_wait_q_woken;
719 struct cmd_ctrl_node *cmd_queued;
720 spinlock_t queue_lock;
721 struct completion fw_load;
722 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
723 u16 max_mgmt_ie_index;
724 u8 scan_delay_cnt;
725 u8 empty_tx_q_cnt;
726 atomic_t is_tx_received;
727 atomic_t pending_bridged_pkts;
728};
729
730int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
731
732void mwifiex_set_trans_start(struct net_device *dev);
733
734void mwifiex_stop_net_dev_queue(struct net_device *netdev,
735 struct mwifiex_adapter *adapter);
736
737void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
738 struct mwifiex_adapter *adapter);
739
740int mwifiex_init_priv(struct mwifiex_private *priv);
741void mwifiex_free_priv(struct mwifiex_private *priv);
742
743int mwifiex_init_fw(struct mwifiex_adapter *adapter);
744
745int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
746
747int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
748
749int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
750
751int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
752
753int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
754
755int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter,
756 struct sk_buff *skb);
757
758int mwifiex_process_event(struct mwifiex_adapter *adapter);
759
760int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
761 struct cmd_ctrl_node *cmd_node);
762
763int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
764 u16 cmd_action, u32 cmd_oid, void *data_buf);
765
766int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
767 u16 cmd_action, u32 cmd_oid, void *data_buf);
768
769void mwifiex_cmd_timeout_func(unsigned long function_context);
770
771int mwifiex_get_debug_info(struct mwifiex_private *,
772 struct mwifiex_debug_info *);
773
774int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
775int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
776void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
777void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
778
779void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
780 struct cmd_ctrl_node *cmd_node);
781
782void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
783 struct cmd_ctrl_node *cmd_node,
784 u32 addtail);
785
786int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
787int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
788int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
789 struct sk_buff *skb);
790int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
791 struct mwifiex_tx_param *tx_param);
792int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
793int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
794 struct sk_buff *skb, int status);
795void mwifiex_clean_txrx(struct mwifiex_private *priv);
796u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
797void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
798void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
799 u32);
800int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
801 struct host_cmd_ds_command *cmd,
802 u16 cmd_action, uint16_t ps_bitmap,
803 struct mwifiex_ds_auto_ds *auto_ds);
804int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
805 struct host_cmd_ds_command *resp,
806 struct mwifiex_ds_pm_cfg *pm_cfg);
807void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
808void mwifiex_hs_activated_event(struct mwifiex_private *priv,
809 u8 activated);
810int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
811 struct host_cmd_ds_command *resp);
812int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
813 struct sk_buff *skb);
814int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
815 u16 cmd_action, u32 cmd_oid,
816 void *data_buf, void *cmd_buf);
817int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
818 u16 cmd_action, u32 cmd_oid,
819 void *data_buf, void *cmd_buf);
820int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
821 struct host_cmd_ds_command *resp);
822int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
823 struct sk_buff *skb);
824int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
825 struct sk_buff *skb);
826int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
827 struct sk_buff *skb);
828int mwifiex_process_sta_event(struct mwifiex_private *);
829int mwifiex_process_uap_event(struct mwifiex_private *);
830struct mwifiex_sta_node *
831mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
832void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
833void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
834void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
835int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
836int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
837 struct mwifiex_scan_cmd_config *scan_cfg);
838void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
839 struct cmd_ctrl_node *cmd_node);
840int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
841 struct host_cmd_ds_command *resp);
842s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
843int mwifiex_associate(struct mwifiex_private *priv,
844 struct mwifiex_bssdescriptor *bss_desc);
845int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
846 struct host_cmd_ds_command *cmd,
847 struct mwifiex_bssdescriptor *bss_desc);
848int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
849 struct host_cmd_ds_command *resp);
850void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
851u8 mwifiex_band_to_radio_type(u8 band);
852int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
853int mwifiex_adhoc_start(struct mwifiex_private *priv,
854 struct cfg80211_ssid *adhoc_ssid);
855int mwifiex_adhoc_join(struct mwifiex_private *priv,
856 struct mwifiex_bssdescriptor *bss_desc);
857int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
858 struct host_cmd_ds_command *cmd,
859 struct cfg80211_ssid *req_ssid);
860int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
861 struct host_cmd_ds_command *cmd,
862 struct mwifiex_bssdescriptor *bss_desc);
863int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
864 struct host_cmd_ds_command *resp);
865int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
866struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
867 u8 band, u16 channel, u32 freq);
868u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
869 u8 ht_info);
870u32 mwifiex_find_freq_from_band_chan(u8, u8);
871int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
872 u8 **buffer);
873u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
874 u8 *rates);
875u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
876u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
877extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
878void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
879void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
880int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
881 struct host_cmd_ds_command *cmd);
882int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
883 struct host_cmd_ds_command *resp);
884int is_command_pending(struct mwifiex_adapter *adapter);
885void mwifiex_init_priv_params(struct mwifiex_private *priv,
886 struct net_device *dev);
887int mwifiex_set_secure_params(struct mwifiex_private *priv,
888 struct mwifiex_uap_bss_param *bss_config,
889 struct cfg80211_ap_settings *params);
890void mwifiex_set_ht_params(struct mwifiex_private *priv,
891 struct mwifiex_uap_bss_param *bss_cfg,
892 struct cfg80211_ap_settings *params);
893void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
894 struct cfg80211_ap_settings *params);
895
896
897
898
899static inline u8
900mwifiex_queuing_ra_based(struct mwifiex_private *priv)
901{
902
903
904
905
906 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
907 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
908 return false;
909
910 return true;
911}
912
913
914
915
916static inline u32
917mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
918{
919 int i;
920
921 for (i = 0; i < len && src[i]; i++, pos++) {
922 if (pos >= MWIFIEX_SUPPORTED_RATES)
923 break;
924 dest[pos] = src[i];
925 }
926
927 return pos;
928}
929
930
931
932
933
934static inline struct mwifiex_private *
935mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
936 u8 bss_num, u8 bss_type)
937{
938 int i;
939
940 for (i = 0; i < adapter->priv_num; i++) {
941 if (adapter->priv[i]) {
942 if ((adapter->priv[i]->bss_num == bss_num) &&
943 (adapter->priv[i]->bss_type == bss_type))
944 break;
945 }
946 }
947 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
948}
949
950
951
952
953
954static inline struct mwifiex_private *
955mwifiex_get_priv(struct mwifiex_adapter *adapter,
956 enum mwifiex_bss_role bss_role)
957{
958 int i;
959
960 for (i = 0; i < adapter->priv_num; i++) {
961 if (adapter->priv[i]) {
962 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
963 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
964 break;
965 }
966 }
967
968 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
969}
970
971
972
973
974static inline struct mwifiex_private *
975mwifiex_netdev_get_priv(struct net_device *dev)
976{
977 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
978}
979
980
981
982
983static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
984{
985 return (*(u32 *)skb->data == PKT_TYPE_MGMT);
986}
987
988int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
989 u32 func_init_shutdown);
990int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
991int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
992
993void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
994 int maxlen);
995int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
996 struct mwifiex_multicast_list *mcast_list);
997int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
998 struct net_device *dev);
999int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
1000int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1001 struct cfg80211_ssid *req_ssid);
1002int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1003int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1004int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1005int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1006int mwifiex_request_scan(struct mwifiex_private *priv,
1007 struct cfg80211_ssid *req_ssid);
1008int mwifiex_scan_networks(struct mwifiex_private *priv,
1009 const struct mwifiex_user_scan_cfg *user_scan_in);
1010int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1011
1012int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1013 const u8 *key, int key_len, u8 key_index,
1014 const u8 *mac_addr, int disable);
1015
1016int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
1017
1018int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1019
1020int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1021 struct ieee80211_channel *chan,
1022 enum nl80211_channel_type *channel_type,
1023 unsigned int duration);
1024
1025int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1026
1027int mwifiex_get_stats_info(struct mwifiex_private *priv,
1028 struct mwifiex_ds_get_stats *log);
1029
1030int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1031 u32 reg_offset, u32 reg_value);
1032
1033int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1034 u32 reg_offset, u32 *value);
1035
1036int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1037 u8 *value);
1038
1039int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1040
1041int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1042
1043int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1044
1045int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1046
1047int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1048
1049int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1050 char *version, int max_len);
1051
1052int mwifiex_set_tx_power(struct mwifiex_private *priv,
1053 struct mwifiex_power_cfg *power_cfg);
1054
1055int mwifiex_main_process(struct mwifiex_adapter *);
1056
1057int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1058
1059int mwifiex_get_bss_info(struct mwifiex_private *,
1060 struct mwifiex_bss_info *);
1061int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1062 struct cfg80211_bss *bss,
1063 struct mwifiex_bssdescriptor *bss_desc);
1064int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1065 struct mwifiex_bssdescriptor *bss_entry);
1066int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1067 struct mwifiex_bssdescriptor *bss_desc);
1068
1069u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1070
1071struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1072 const char *name,
1073 enum nl80211_iftype type,
1074 u32 *flags,
1075 struct vif_params *params);
1076int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1077
1078void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1079
1080int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1081 struct cfg80211_beacon_data *data);
1082int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1083u8 *mwifiex_11d_code_2_region(u8 code);
1084
1085#ifdef CONFIG_DEBUG_FS
1086void mwifiex_debugfs_init(void);
1087void mwifiex_debugfs_remove(void);
1088
1089void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1090void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1091#endif
1092#endif
1093
