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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 MAX_BITMAP_RATES_SIZE 10
119
120#define MAX_CHANNEL_BAND_BG 14
121#define MAX_CHANNEL_BAND_A 165
122
123#define MAX_FREQUENCY_BAND_BG 2484
124
125#define MWIFIEX_EVENT_HEADER_LEN 4
126#define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
127
128#define MWIFIEX_TYPE_LEN 4
129#define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
130#define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
131#define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
132
133
134#define TX_TIMEOUT_THRESHOLD 6
135
136struct mwifiex_dbg {
137 u32 num_cmd_host_to_card_failure;
138 u32 num_cmd_sleep_cfm_host_to_card_failure;
139 u32 num_tx_host_to_card_failure;
140 u32 num_event_deauth;
141 u32 num_event_disassoc;
142 u32 num_event_link_lost;
143 u32 num_cmd_deauth;
144 u32 num_cmd_assoc_success;
145 u32 num_cmd_assoc_failure;
146 u32 num_tx_timeout;
147 u32 num_cmd_timeout;
148 u16 timeout_cmd_id;
149 u16 timeout_cmd_act;
150 u16 last_cmd_id[DBG_CMD_NUM];
151 u16 last_cmd_act[DBG_CMD_NUM];
152 u16 last_cmd_index;
153 u16 last_cmd_resp_id[DBG_CMD_NUM];
154 u16 last_cmd_resp_index;
155 u16 last_event[DBG_CMD_NUM];
156 u16 last_event_index;
157};
158
159enum MWIFIEX_HARDWARE_STATUS {
160 MWIFIEX_HW_STATUS_READY,
161 MWIFIEX_HW_STATUS_INITIALIZING,
162 MWIFIEX_HW_STATUS_FW_READY,
163 MWIFIEX_HW_STATUS_INIT_DONE,
164 MWIFIEX_HW_STATUS_RESET,
165 MWIFIEX_HW_STATUS_CLOSING,
166 MWIFIEX_HW_STATUS_NOT_READY
167};
168
169enum MWIFIEX_802_11_POWER_MODE {
170 MWIFIEX_802_11_POWER_MODE_CAM,
171 MWIFIEX_802_11_POWER_MODE_PSP
172};
173
174struct mwifiex_tx_param {
175 u32 next_pkt_len;
176};
177
178enum MWIFIEX_PS_STATE {
179 PS_STATE_AWAKE,
180 PS_STATE_PRE_SLEEP,
181 PS_STATE_SLEEP_CFM,
182 PS_STATE_SLEEP
183};
184
185enum mwifiex_iface_type {
186 MWIFIEX_SDIO,
187 MWIFIEX_PCIE,
188 MWIFIEX_USB
189};
190
191struct mwifiex_add_ba_param {
192 u32 tx_win_size;
193 u32 rx_win_size;
194 u32 timeout;
195};
196
197struct mwifiex_tx_aggr {
198 u8 ampdu_user;
199 u8 ampdu_ap;
200 u8 amsdu;
201};
202
203struct mwifiex_ra_list_tbl {
204 struct list_head list;
205 struct sk_buff_head skb_head;
206 u8 ra[ETH_ALEN];
207 u32 total_pkts_size;
208 u32 is_11n_enabled;
209 u16 max_amsdu;
210 u16 pkt_count;
211 u8 ba_packet_thr;
212};
213
214struct mwifiex_tid_tbl {
215 struct list_head ra_list;
216};
217
218#define WMM_HIGHEST_PRIORITY 7
219#define HIGH_PRIO_TID 7
220#define LOW_PRIO_TID 0
221
222struct mwifiex_wmm_desc {
223 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
224 u32 packets_out[MAX_NUM_TID];
225
226 spinlock_t ra_list_spinlock;
227 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
228 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
229 u32 drv_pkt_delay_max;
230 u8 queue_priority[IEEE80211_NUM_ACS];
231 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];
232
233 atomic_t tx_pkts_queued;
234
235 atomic_t highest_queued_prio;
236};
237
238struct mwifiex_802_11_security {
239 u8 wpa_enabled;
240 u8 wpa2_enabled;
241 u8 wapi_enabled;
242 u8 wapi_key_on;
243 u8 wep_enabled;
244 u32 authentication_mode;
245 u8 is_authtype_auto;
246 u32 encryption_mode;
247};
248
249struct ieee_types_header {
250 u8 element_id;
251 u8 len;
252} __packed;
253
254struct ieee_types_vendor_specific {
255 struct ieee_types_vendor_header vend_hdr;
256 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
257} __packed;
258
259struct ieee_types_generic {
260 struct ieee_types_header ieee_hdr;
261 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
262} __packed;
263
264struct mwifiex_bssdescriptor {
265 u8 mac_address[ETH_ALEN];
266 struct cfg80211_ssid ssid;
267 u32 privacy;
268 s32 rssi;
269 u32 channel;
270 u32 freq;
271 u16 beacon_period;
272 u8 erp_flags;
273 u32 bss_mode;
274 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
275 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
276
277
278
279
280
281 u16 bss_band;
282 u64 fw_tsf;
283 u64 timestamp;
284 union ieee_types_phy_param_set phy_param_set;
285 union ieee_types_ss_param_set ss_param_set;
286 u16 cap_info_bitmap;
287 struct ieee_types_wmm_parameter wmm_ie;
288 u8 disable_11n;
289 struct ieee80211_ht_cap *bcn_ht_cap;
290 u16 ht_cap_offset;
291 struct ieee80211_ht_operation *bcn_ht_oper;
292 u16 ht_info_offset;
293 u8 *bcn_bss_co_2040;
294 u16 bss_co_2040_offset;
295 u8 *bcn_ext_cap;
296 u16 ext_cap_offset;
297 struct ieee80211_vht_cap *bcn_vht_cap;
298 u16 vht_cap_offset;
299 struct ieee80211_vht_operation *bcn_vht_oper;
300 u16 vht_info_offset;
301 struct ieee_types_oper_mode_ntf *oper_mode;
302 u16 oper_mode_offset;
303 u8 disable_11ac;
304 struct ieee_types_vendor_specific *bcn_wpa_ie;
305 u16 wpa_offset;
306 struct ieee_types_generic *bcn_rsn_ie;
307 u16 rsn_offset;
308 struct ieee_types_generic *bcn_wapi_ie;
309 u16 wapi_offset;
310 u8 *beacon_buf;
311 u32 beacon_buf_size;
312 u8 sensed_11h;
313 u8 local_constraint;
314 u8 chan_sw_ie_present;
315};
316
317struct mwifiex_current_bss_params {
318 struct mwifiex_bssdescriptor bss_descriptor;
319 u8 wmm_enabled;
320 u8 wmm_uapsd_enabled;
321 u8 band;
322 u32 num_of_rates;
323 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
324};
325
326struct mwifiex_sleep_params {
327 u16 sp_error;
328 u16 sp_offset;
329 u16 sp_stable_time;
330 u8 sp_cal_control;
331 u8 sp_ext_sleep_clk;
332 u16 sp_reserved;
333};
334
335struct mwifiex_sleep_period {
336 u16 period;
337 u16 reserved;
338};
339
340struct mwifiex_wep_key {
341 u32 length;
342 u32 key_index;
343 u32 key_length;
344 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
345};
346
347#define MAX_REGION_CHANNEL_NUM 2
348
349struct mwifiex_chan_freq_power {
350 u16 channel;
351 u32 freq;
352 u16 max_tx_power;
353 u8 unsupported;
354};
355
356enum state_11d_t {
357 DISABLE_11D = 0,
358 ENABLE_11D = 1,
359};
360
361#define MWIFIEX_MAX_TRIPLET_802_11D 83
362
363struct mwifiex_802_11d_domain_reg {
364 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
365 u8 no_of_triplet;
366 struct ieee80211_country_ie_triplet
367 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
368};
369
370struct mwifiex_vendor_spec_cfg_ie {
371 u16 mask;
372 u16 flag;
373 u8 ie[MWIFIEX_MAX_VSIE_LEN];
374};
375
376struct wps {
377 u8 session_enable;
378};
379
380struct mwifiex_roc_cfg {
381 u64 cookie;
382 struct ieee80211_channel chan;
383};
384
385struct mwifiex_adapter;
386struct mwifiex_private;
387
388struct mwifiex_private {
389 struct mwifiex_adapter *adapter;
390 u8 bss_type;
391 u8 bss_role;
392 u8 bss_priority;
393 u8 bss_num;
394 u8 bss_started;
395 u8 frame_type;
396 u8 curr_addr[ETH_ALEN];
397 u8 media_connected;
398 u32 num_tx_timeout;
399
400 u8 tx_timeout_cnt;
401 struct net_device *netdev;
402 struct net_device_stats stats;
403 u16 curr_pkt_filter;
404 u32 bss_mode;
405 u32 pkt_tx_ctrl;
406 u16 tx_power_level;
407 u8 max_tx_power_level;
408 u8 min_tx_power_level;
409 u8 tx_rate;
410 u8 tx_htinfo;
411 u8 rxpd_htinfo;
412 u8 rxpd_rate;
413 u16 rate_bitmap;
414 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
415 u32 data_rate;
416 u8 is_data_rate_auto;
417 u16 bcn_avg_factor;
418 u16 data_avg_factor;
419 s16 data_rssi_last;
420 s16 data_nf_last;
421 s16 data_rssi_avg;
422 s16 data_nf_avg;
423 s16 bcn_rssi_last;
424 s16 bcn_nf_last;
425 s16 bcn_rssi_avg;
426 s16 bcn_nf_avg;
427 struct mwifiex_bssdescriptor *attempted_bss_desc;
428 struct cfg80211_ssid prev_ssid;
429 u8 prev_bssid[ETH_ALEN];
430 struct mwifiex_current_bss_params curr_bss_params;
431 u16 beacon_period;
432 u8 dtim_period;
433 u16 listen_interval;
434 u16 atim_window;
435 u8 adhoc_channel;
436 u8 adhoc_is_link_sensed;
437 u8 adhoc_state;
438 struct mwifiex_802_11_security sec_info;
439 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
440 u16 wep_key_curr_index;
441 u8 wpa_ie[256];
442 u8 wpa_ie_len;
443 u8 wpa_is_gtk_set;
444 struct host_cmd_ds_802_11_key_material aes_key;
445 u8 wapi_ie[256];
446 u8 wapi_ie_len;
447 u8 *wps_ie;
448 u8 wps_ie_len;
449 u8 wmm_required;
450 u8 wmm_enabled;
451 u8 wmm_qosinfo;
452 struct mwifiex_wmm_desc wmm;
453 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
454 struct list_head sta_list;
455
456 spinlock_t sta_list_spinlock;
457 struct list_head tx_ba_stream_tbl_ptr;
458
459 spinlock_t tx_ba_stream_tbl_lock;
460 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
461 struct mwifiex_add_ba_param add_ba_param;
462 u16 rx_seq[MAX_NUM_TID];
463 struct list_head rx_reorder_tbl_ptr;
464
465 spinlock_t rx_reorder_tbl_lock;
466
467 spinlock_t rx_pkt_lock;
468
469#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
470 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
471 u32 assoc_rsp_size;
472
473#define MWIFIEX_GENIE_BUF_SIZE 256
474 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
475 u8 gen_ie_buf_len;
476
477 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
478
479#define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
480 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
481 u8 assoc_tlv_buf_len;
482
483 u8 *curr_bcn_buf;
484 u32 curr_bcn_size;
485
486 spinlock_t curr_bcn_buf_lock;
487 struct wireless_dev *wdev;
488 struct mwifiex_chan_freq_power cfp;
489 char version_str[128];
490#ifdef CONFIG_DEBUG_FS
491 struct dentry *dfs_dev_dir;
492#endif
493 u8 nick_name[16];
494 u16 current_key_index;
495 struct semaphore async_sem;
496 u8 report_scan_result;
497 struct cfg80211_scan_request *scan_request;
498 u8 cfg_bssid[6];
499 struct wps wps;
500 u8 scan_block;
501 s32 cqm_rssi_thold;
502 u32 cqm_rssi_hyst;
503 u8 subsc_evt_rssi_state;
504 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
505 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
506 u16 beacon_idx;
507 u16 proberesp_idx;
508 u16 assocresp_idx;
509 u16 rsn_idx;
510 struct timer_list scan_delay_timer;
511 u8 ap_11n_enabled;
512 u8 ap_11ac_enabled;
513 u32 mgmt_frame_mask;
514 struct mwifiex_roc_cfg roc_cfg;
515 bool scan_aborting;
516 u8 csa_chan;
517 unsigned long csa_expire_time;
518};
519
520enum mwifiex_ba_status {
521 BA_SETUP_NONE = 0,
522 BA_SETUP_INPROGRESS,
523 BA_SETUP_COMPLETE
524};
525
526struct mwifiex_tx_ba_stream_tbl {
527 struct list_head list;
528 int tid;
529 u8 ra[ETH_ALEN];
530 enum mwifiex_ba_status ba_status;
531};
532
533struct mwifiex_rx_reorder_tbl;
534
535struct reorder_tmr_cnxt {
536 struct timer_list timer;
537 struct mwifiex_rx_reorder_tbl *ptr;
538 struct mwifiex_private *priv;
539};
540
541struct mwifiex_rx_reorder_tbl {
542 struct list_head list;
543 int tid;
544 u8 ta[ETH_ALEN];
545 int start_win;
546 int win_size;
547 void **rx_reorder_ptr;
548 struct reorder_tmr_cnxt timer_context;
549 u8 flags;
550};
551
552struct mwifiex_bss_prio_node {
553 struct list_head list;
554 struct mwifiex_private *priv;
555};
556
557struct mwifiex_bss_prio_tbl {
558 struct list_head bss_prio_head;
559
560 spinlock_t bss_prio_lock;
561 struct mwifiex_bss_prio_node *bss_prio_cur;
562};
563
564struct cmd_ctrl_node {
565 struct list_head list;
566 struct mwifiex_private *priv;
567 u32 cmd_oid;
568 u32 cmd_flag;
569 struct sk_buff *cmd_skb;
570 struct sk_buff *resp_skb;
571 void *data_buf;
572 u32 wait_q_enabled;
573 struct sk_buff *skb;
574 u8 *condition;
575 u8 cmd_wait_q_woken;
576};
577
578struct mwifiex_bss_priv {
579 u8 band;
580 u64 fw_tsf;
581};
582
583
584
585
586struct mwifiex_sta_node {
587 struct list_head list;
588 u8 mac_addr[ETH_ALEN];
589 u8 is_wmm_enabled;
590 u8 is_11n_enabled;
591 u8 ampdu_sta[MAX_NUM_TID];
592 u16 rx_seq[MAX_NUM_TID];
593 u16 max_amsdu;
594};
595
596struct mwifiex_if_ops {
597 int (*init_if) (struct mwifiex_adapter *);
598 void (*cleanup_if) (struct mwifiex_adapter *);
599 int (*check_fw_status) (struct mwifiex_adapter *, u32);
600 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
601 int (*register_dev) (struct mwifiex_adapter *);
602 void (*unregister_dev) (struct mwifiex_adapter *);
603 int (*enable_int) (struct mwifiex_adapter *);
604 void (*disable_int) (struct mwifiex_adapter *);
605 int (*process_int_status) (struct mwifiex_adapter *);
606 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
607 struct mwifiex_tx_param *);
608 int (*wakeup) (struct mwifiex_adapter *);
609 int (*wakeup_complete) (struct mwifiex_adapter *);
610
611
612 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
613 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
614 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
615 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
616 int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
617 int (*init_fw_port) (struct mwifiex_adapter *);
618 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
619 void (*card_reset) (struct mwifiex_adapter *);
620 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
621};
622
623struct mwifiex_adapter {
624 u8 iface_type;
625 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
626 u8 priv_num;
627 const struct firmware *firmware;
628 char fw_name[32];
629 int winner;
630 struct device *dev;
631 struct wiphy *wiphy;
632 bool surprise_removed;
633 u32 fw_release_number;
634 u16 init_wait_q_woken;
635 wait_queue_head_t init_wait_q;
636 void *card;
637 struct mwifiex_if_ops if_ops;
638 atomic_t rx_pending;
639 atomic_t tx_pending;
640 atomic_t cmd_pending;
641 struct workqueue_struct *workqueue;
642 struct work_struct main_work;
643 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
644
645 spinlock_t mwifiex_lock;
646
647 spinlock_t main_proc_lock;
648 u32 mwifiex_processing;
649 u16 tx_buf_size;
650 u16 curr_tx_buf_size;
651 u32 ioport;
652 enum MWIFIEX_HARDWARE_STATUS hw_status;
653 u16 number_of_antenna;
654 u32 fw_cap_info;
655
656 spinlock_t int_lock;
657 u8 int_status;
658 u32 event_cause;
659 struct sk_buff *event_skb;
660 u8 upld_buf[MWIFIEX_UPLD_SIZE];
661 u8 data_sent;
662 u8 cmd_sent;
663 u8 cmd_resp_received;
664 u8 event_received;
665 u8 data_received;
666 u16 seq_num;
667 struct cmd_ctrl_node *cmd_pool;
668 struct cmd_ctrl_node *curr_cmd;
669
670 spinlock_t mwifiex_cmd_lock;
671 u32 num_cmd_timeout;
672 u16 last_init_cmd;
673 struct timer_list cmd_timer;
674 struct list_head cmd_free_q;
675
676 spinlock_t cmd_free_q_lock;
677 struct list_head cmd_pending_q;
678
679 spinlock_t cmd_pending_q_lock;
680 struct list_head scan_pending_q;
681
682 spinlock_t scan_pending_q_lock;
683 struct sk_buff_head usb_rx_data_q;
684 u32 scan_processing;
685 u16 region_code;
686 struct mwifiex_802_11d_domain_reg domain_reg;
687 u16 scan_probes;
688 u32 scan_mode;
689 u16 specific_scan_time;
690 u16 active_scan_time;
691 u16 passive_scan_time;
692 u8 fw_bands;
693 u8 adhoc_start_band;
694 u8 config_bands;
695 struct mwifiex_chan_scan_param_set *scan_channels;
696 u8 tx_lock_flag;
697 struct mwifiex_sleep_params sleep_params;
698 struct mwifiex_sleep_period sleep_period;
699 u16 ps_mode;
700 u32 ps_state;
701 u8 need_to_wakeup;
702 u16 multiple_dtim;
703 u16 local_listen_interval;
704 u16 null_pkt_interval;
705 struct sk_buff *sleep_cfm;
706 u16 bcn_miss_time_out;
707 u16 adhoc_awake_period;
708 u8 is_deep_sleep;
709 u8 delay_null_pkt;
710 u16 delay_to_ps;
711 u16 enhanced_ps_mode;
712 u8 pm_wakeup_card_req;
713 u16 gen_null_pkt;
714 u16 pps_uapsd_mode;
715 u32 pm_wakeup_fw_try;
716 u8 is_hs_configured;
717 struct mwifiex_hs_config_param hs_cfg;
718 u8 hs_activated;
719 u16 hs_activate_wait_q_woken;
720 wait_queue_head_t hs_activate_wait_q;
721 bool is_suspended;
722 u8 event_body[MAX_EVENT_SIZE];
723 u32 hw_dot_11n_dev_cap;
724 u8 hw_dev_mcs_support;
725 u8 adhoc_11n_enabled;
726 u8 sec_chan_offset;
727 struct mwifiex_dbg dbg;
728 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
729 u32 arp_filter_size;
730 u16 cmd_wait_q_required;
731 struct mwifiex_wait_queue cmd_wait_q;
732 u8 scan_wait_q_woken;
733 spinlock_t queue_lock;
734 struct completion fw_load;
735 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
736 u16 max_mgmt_ie_index;
737 u8 scan_delay_cnt;
738 u8 empty_tx_q_cnt;
739 const struct firmware *cal_data;
740
741
742 u32 is_hw_11ac_capable;
743 u32 hw_dot_11ac_dev_cap;
744 u32 hw_dot_11ac_mcs_support;
745 u32 usr_dot_11ac_dev_cap_bg;
746 u32 usr_dot_11ac_dev_cap_a;
747 u32 usr_dot_11ac_mcs_support;
748
749 atomic_t is_tx_received;
750 atomic_t pending_bridged_pkts;
751};
752
753int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
754
755void mwifiex_set_trans_start(struct net_device *dev);
756
757void mwifiex_stop_net_dev_queue(struct net_device *netdev,
758 struct mwifiex_adapter *adapter);
759
760void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
761 struct mwifiex_adapter *adapter);
762
763int mwifiex_init_priv(struct mwifiex_private *priv);
764void mwifiex_free_priv(struct mwifiex_private *priv);
765
766int mwifiex_init_fw(struct mwifiex_adapter *adapter);
767
768int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
769
770int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
771
772int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
773
774int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
775
776int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
777
778int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
779 struct sk_buff *skb);
780
781int mwifiex_process_event(struct mwifiex_adapter *adapter);
782
783int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
784 struct cmd_ctrl_node *cmd_node);
785
786int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
787 u16 cmd_action, u32 cmd_oid, void *data_buf);
788
789int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
790 u16 cmd_action, u32 cmd_oid, void *data_buf);
791
792void mwifiex_cmd_timeout_func(unsigned long function_context);
793
794int mwifiex_get_debug_info(struct mwifiex_private *,
795 struct mwifiex_debug_info *);
796
797int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
798int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
799void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
800void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
801
802void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
803 struct cmd_ctrl_node *cmd_node);
804void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
805 struct cmd_ctrl_node *cmd_node);
806
807void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
808 struct cmd_ctrl_node *cmd_node,
809 u32 addtail);
810
811int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
812int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
813int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
814 struct sk_buff *skb);
815int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
816 struct mwifiex_tx_param *tx_param);
817int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
818int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
819 struct sk_buff *skb, int aggr, int status);
820void mwifiex_clean_txrx(struct mwifiex_private *priv);
821u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
822void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
823void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
824 u32);
825int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
826 struct host_cmd_ds_command *cmd,
827 u16 cmd_action, uint16_t ps_bitmap,
828 struct mwifiex_ds_auto_ds *auto_ds);
829int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
830 struct host_cmd_ds_command *resp,
831 struct mwifiex_ds_pm_cfg *pm_cfg);
832void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
833void mwifiex_hs_activated_event(struct mwifiex_private *priv,
834 u8 activated);
835int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
836 struct host_cmd_ds_command *resp);
837int mwifiex_process_rx_packet(struct mwifiex_private *priv,
838 struct sk_buff *skb);
839int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
840 u16 cmd_action, u32 cmd_oid,
841 void *data_buf, void *cmd_buf);
842int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
843 u16 cmd_action, u32 cmd_oid,
844 void *data_buf, void *cmd_buf);
845int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
846 struct host_cmd_ds_command *resp);
847int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
848 struct sk_buff *skb);
849int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
850 struct sk_buff *skb);
851int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
852 struct sk_buff *skb);
853int mwifiex_process_sta_event(struct mwifiex_private *);
854int mwifiex_process_uap_event(struct mwifiex_private *);
855struct mwifiex_sta_node *
856mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
857void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
858void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
859void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
860int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
861int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
862 struct mwifiex_scan_cmd_config *scan_cfg);
863void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
864 struct cmd_ctrl_node *cmd_node);
865int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
866 struct host_cmd_ds_command *resp);
867s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
868int mwifiex_associate(struct mwifiex_private *priv,
869 struct mwifiex_bssdescriptor *bss_desc);
870int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
871 struct host_cmd_ds_command *cmd,
872 struct mwifiex_bssdescriptor *bss_desc);
873int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
874 struct host_cmd_ds_command *resp);
875void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
876u8 mwifiex_band_to_radio_type(u8 band);
877int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
878int mwifiex_adhoc_start(struct mwifiex_private *priv,
879 struct cfg80211_ssid *adhoc_ssid);
880int mwifiex_adhoc_join(struct mwifiex_private *priv,
881 struct mwifiex_bssdescriptor *bss_desc);
882int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
883 struct host_cmd_ds_command *cmd,
884 struct cfg80211_ssid *req_ssid);
885int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
886 struct host_cmd_ds_command *cmd,
887 struct mwifiex_bssdescriptor *bss_desc);
888int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
889 struct host_cmd_ds_command *resp);
890int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
891struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
892 u8 band, u16 channel, u32 freq);
893u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
894 u8 index, u8 ht_info);
895u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
896 u8 index, u8 ht_info);
897u32 mwifiex_find_freq_from_band_chan(u8, u8);
898int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
899 u8 **buffer);
900u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
901 u8 *rates);
902u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
903u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
904extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
905void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
906void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
907int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
908 struct host_cmd_ds_command *cmd);
909int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
910 struct host_cmd_ds_command *resp);
911int is_command_pending(struct mwifiex_adapter *adapter);
912void mwifiex_init_priv_params(struct mwifiex_private *priv,
913 struct net_device *dev);
914int mwifiex_set_secure_params(struct mwifiex_private *priv,
915 struct mwifiex_uap_bss_param *bss_config,
916 struct cfg80211_ap_settings *params);
917void mwifiex_set_ht_params(struct mwifiex_private *priv,
918 struct mwifiex_uap_bss_param *bss_cfg,
919 struct cfg80211_ap_settings *params);
920void mwifiex_set_vht_params(struct mwifiex_private *priv,
921 struct mwifiex_uap_bss_param *bss_cfg,
922 struct cfg80211_ap_settings *params);
923void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
924 struct cfg80211_ap_settings *params);
925void mwifiex_set_vht_width(struct mwifiex_private *priv,
926 enum nl80211_chan_width width,
927 bool ap_11ac_disable);
928void
929mwifiex_set_wmm_params(struct mwifiex_private *priv,
930 struct mwifiex_uap_bss_param *bss_cfg,
931 struct cfg80211_ap_settings *params);
932void mwifiex_set_ba_params(struct mwifiex_private *priv);
933void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
934
935
936
937
938static inline u8
939mwifiex_queuing_ra_based(struct mwifiex_private *priv)
940{
941
942
943
944
945 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
946 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
947 return false;
948
949 return true;
950}
951
952
953
954
955static inline u32
956mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
957{
958 int i;
959
960 for (i = 0; i < len && src[i]; i++, pos++) {
961 if (pos >= MWIFIEX_SUPPORTED_RATES)
962 break;
963 dest[pos] = src[i];
964 }
965
966 return pos;
967}
968
969
970
971
972
973static inline struct mwifiex_private *
974mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
975 u8 bss_num, u8 bss_type)
976{
977 int i;
978
979 for (i = 0; i < adapter->priv_num; i++) {
980 if (adapter->priv[i]) {
981 if ((adapter->priv[i]->bss_num == bss_num) &&
982 (adapter->priv[i]->bss_type == bss_type))
983 break;
984 }
985 }
986 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
987}
988
989
990
991
992
993static inline struct mwifiex_private *
994mwifiex_get_priv(struct mwifiex_adapter *adapter,
995 enum mwifiex_bss_role bss_role)
996{
997 int i;
998
999 for (i = 0; i < adapter->priv_num; i++) {
1000 if (adapter->priv[i]) {
1001 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1002 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1003 break;
1004 }
1005 }
1006
1007 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1008}
1009
1010
1011
1012
1013static inline struct mwifiex_private *
1014mwifiex_netdev_get_priv(struct net_device *dev)
1015{
1016 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1017}
1018
1019
1020
1021
1022static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1023{
1024 return (*(u32 *)skb->data == PKT_TYPE_MGMT);
1025}
1026
1027
1028
1029
1030static inline u8
1031mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1032{
1033 if (!priv->csa_chan)
1034 return 0;
1035
1036
1037 if (jiffies > priv->csa_expire_time) {
1038 priv->csa_chan = 0;
1039 priv->csa_expire_time = 0;
1040 }
1041
1042 return priv->csa_chan;
1043}
1044
1045int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1046 u32 func_init_shutdown);
1047int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1048int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1049
1050void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1051 int maxlen);
1052int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1053 struct mwifiex_multicast_list *mcast_list);
1054int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1055 struct net_device *dev);
1056int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1057 struct cmd_ctrl_node *cmd_queued);
1058int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1059 struct cfg80211_ssid *req_ssid);
1060int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1061int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1062int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1063int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1064int mwifiex_request_scan(struct mwifiex_private *priv,
1065 struct cfg80211_ssid *req_ssid);
1066int mwifiex_scan_networks(struct mwifiex_private *priv,
1067 const struct mwifiex_user_scan_cfg *user_scan_in);
1068int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1069
1070int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1071 const u8 *key, int key_len, u8 key_index,
1072 const u8 *mac_addr, int disable);
1073
1074int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
1075
1076int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1077
1078int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1079 struct ieee80211_channel *chan,
1080 unsigned int duration);
1081
1082int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1083
1084int mwifiex_get_stats_info(struct mwifiex_private *priv,
1085 struct mwifiex_ds_get_stats *log);
1086
1087int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1088 u32 reg_offset, u32 reg_value);
1089
1090int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1091 u32 reg_offset, u32 *value);
1092
1093int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1094 u8 *value);
1095
1096int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1097
1098int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1099
1100int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1101
1102int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1103
1104int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1105
1106int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1107 char *version, int max_len);
1108
1109int mwifiex_set_tx_power(struct mwifiex_private *priv,
1110 struct mwifiex_power_cfg *power_cfg);
1111
1112int mwifiex_main_process(struct mwifiex_adapter *);
1113
1114int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1115
1116int mwifiex_get_bss_info(struct mwifiex_private *,
1117 struct mwifiex_bss_info *);
1118int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1119 struct cfg80211_bss *bss,
1120 struct mwifiex_bssdescriptor *bss_desc);
1121int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1122 struct mwifiex_bssdescriptor *bss_entry);
1123int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1124 struct mwifiex_bssdescriptor *bss_desc);
1125
1126u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1127
1128struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1129 const char *name,
1130 enum nl80211_iftype type,
1131 u32 *flags,
1132 struct vif_params *params);
1133int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1134
1135void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1136
1137int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1138
1139int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1140 struct cfg80211_beacon_data *data);
1141int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1142u8 *mwifiex_11d_code_2_region(u8 code);
1143void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1144 struct mwifiex_sta_node *node);
1145
1146void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1147 struct mwifiex_bssdescriptor *bss_desc);
1148int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1149
1150extern const struct ethtool_ops mwifiex_ethtool_ops;
1151
1152#ifdef CONFIG_DEBUG_FS
1153void mwifiex_debugfs_init(void);
1154void mwifiex_debugfs_remove(void);
1155
1156void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1157void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1158#endif
1159#endif
1160
