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gerrit-public.fairphone.software / fp2-dev / kernel / msm / 5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e / . / drivers / net / wireless / mwifiex / main.h
blob: 2b0ad8e3d6e21568627de8c29f384293a89dadfa [file] [log] [blame]
Bing Zhao5e6e3a92011-03-21 18:00:50 -0700[diff] [blame^]1/*
2 * Marvell Wireless LAN device driver: major data structures and prototypes
3 *
4 * Copyright (C) 2011, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20#ifndef _MWIFIEX_MAIN_H_
21#define _MWIFIEX_MAIN_H_
22
23#include <linux/kernel.h>
24#include <linux/module.h>
25#include <linux/sched.h>
26#include <linux/semaphore.h>
27#include <linux/ip.h>
28#include <linux/skbuff.h>
29#include <linux/if_arp.h>
30#include <linux/etherdevice.h>
31#include <net/sock.h>
32#include <net/lib80211.h>
33#include <linux/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
41extern const char driver_version[];
42extern struct mwifiex_adapter *g_adapter;
43
44enum {
45 MWIFIEX_NO_WAIT,
46 MWIFIEX_IOCTL_WAIT,
47 MWIFIEX_CMD_WAIT,
48 MWIFIEX_PROC_WAIT,
49 MWIFIEX_WSTATS_WAIT
50};
51
52#define DRV_MODE_STA 0x1
53#define DRV_MODE_UAP 0x2
54#define DRV_MODE_UAP_STA 0x3
55
56#define SD8787_W0 0x30
57#define SD8787_W1 0x31
58#define SD8787_A0 0x40
59#define SD8787_A1 0x41
60
61#define DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin"
62#define SD8787_W1_FW_NAME "mrvl/sd8787_uapsta_w1.bin"
63#define SD8787_AX_FW_NAME "mrvl/sd8787_uapsta.bin"
64
65struct mwifiex_drv_mode {
66 u16 drv_mode;
67 u16 intf_num;
68 struct mwifiex_bss_attr *bss_attr;
69};
70
71
72#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
73
74#define MWIFIEX_TIMER_10S 10000
75#define MWIFIEX_TIMER_1S 1000
76
77#define NL_MAX_PAYLOAD 1024
78#define NL_MULTICAST_GROUP 1
79
80#define MAX_TX_PENDING 60
81
82#define HEADER_ALIGNMENT 8
83
84#define MWIFIEX_UPLD_SIZE (2312)
85
86#define MAX_EVENT_SIZE 1024
87
88#define ARP_FILTER_MAX_BUF_SIZE 68
89
90#define MWIFIEX_KEY_BUFFER_SIZE 16
91#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
92#define MWIFIEX_MAX_REGION_CODE 7
93
94#define DEFAULT_BCN_AVG_FACTOR 8
95#define DEFAULT_DATA_AVG_FACTOR 8
96
97#define FIRST_VALID_CHANNEL 0xff
98#define DEFAULT_AD_HOC_CHANNEL 6
99#define DEFAULT_AD_HOC_CHANNEL_A 36
100
101#define DEFAULT_BCN_MISS_TIMEOUT 5
102
103#define MAX_SCAN_BEACON_BUFFER 8000
104
105#define SCAN_BEACON_ENTRY_PAD 6
106
107#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 200
108#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200
109#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110
110
111#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
112
113#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
114
115#define RSN_GTK_OUI_OFFSET 2
116
117#define MWIFIEX_OUI_NOT_PRESENT 0
118#define MWIFIEX_OUI_PRESENT 1
119
120#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
121 adapter->event_received || \
122 adapter->data_received)
123
124#define MWIFIEX_TYPE_CMD 1
125#define MWIFIEX_TYPE_DATA 0
126#define MWIFIEX_TYPE_EVENT 3
127
128#define DBG_CMD_NUM 5
129
130#define MAX_BITMAP_RATES_SIZE 10
131
132#define MAX_CHANNEL_BAND_BG 14
133
134#define MAX_FREQUENCY_BAND_BG 2484
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
185struct mwifiex_add_ba_param {
186 u32 tx_win_size;
187 u32 rx_win_size;
188 u32 timeout;
189};
190
191struct mwifiex_tx_aggr {
192 u8 ampdu_user;
193 u8 ampdu_ap;
194 u8 amsdu;
195};
196
197struct mwifiex_ra_list_tbl {
198 struct list_head list;
199 struct sk_buff_head skb_head;
200 u8 ra[ETH_ALEN];
201 u32 total_pkts_size;
202 u32 is_11n_enabled;
203};
204
205struct mwifiex_tid_tbl {
206 struct list_head ra_list;
207 /* spin lock for tid table */
208 spinlock_t tid_tbl_lock;
209 struct mwifiex_ra_list_tbl *ra_list_curr;
210};
211
212#define WMM_HIGHEST_PRIORITY 7
213#define HIGH_PRIO_TID 7
214#define LOW_PRIO_TID 0
215
216struct mwifiex_wmm_desc {
217 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
218 u32 packets_out[MAX_NUM_TID];
219 /* spin lock to protect ra_list */
220 spinlock_t ra_list_spinlock;
221 struct mwifiex_wmm_ac_status ac_status[IEEE80211_MAX_QUEUES];
222 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES];
223 u32 drv_pkt_delay_max;
224 u8 queue_priority[IEEE80211_MAX_QUEUES];
225 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
226
227};
228
229struct mwifiex_802_11_security {
230 u8 wpa_enabled;
231 u8 wpa2_enabled;
232 u8 wapi_enabled;
233 u8 wapi_key_on;
234 enum MWIFIEX_802_11_WEP_STATUS wep_status;
235 u32 authentication_mode;
236 u32 encryption_mode;
237};
238
239struct ieee_types_header {
240 u8 element_id;
241 u8 len;
242} __packed;
243
244struct ieee_obss_scan_param {
245 u16 obss_scan_passive_dwell;
246 u16 obss_scan_active_dwell;
247 u16 bss_chan_width_trigger_scan_int;
248 u16 obss_scan_passive_total;
249 u16 obss_scan_active_total;
250 u16 bss_width_chan_trans_delay;
251 u16 obss_scan_active_threshold;
252} __packed;
253
254struct ieee_types_obss_scan_param {
255 struct ieee_types_header ieee_hdr;
256 struct ieee_obss_scan_param obss_scan;
257} __packed;
258
259#define MWIFIEX_SUPPORTED_RATES 14
260
261#define MWIFIEX_SUPPORTED_RATES_EXT 32
262
263#define IEEE_MAX_IE_SIZE 256
264
265struct ieee_types_vendor_specific {
266 struct ieee_types_vendor_header vend_hdr;
267 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
268} __packed;
269
270struct ieee_types_generic {
271 struct ieee_types_header ieee_hdr;
272 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
273} __packed;
274
275struct mwifiex_bssdescriptor {
276 u8 mac_address[ETH_ALEN];
277 struct mwifiex_802_11_ssid ssid;
278 u32 privacy;
279 s32 rssi;
280 u32 channel;
281 u32 freq;
282 u16 beacon_period;
283 u8 erp_flags;
284 u32 bss_mode;
285 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
286 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
287 /* Network band.
288 * BAND_B(0x01): 'b' band
289 * BAND_G(0x02): 'g' band
290 * BAND_A(0X04): 'a' band
291 */
292 u16 bss_band;
293 long long network_tsf;
294 u8 time_stamp[8];
295 union ieee_types_phy_param_set phy_param_set;
296 union ieee_types_ss_param_set ss_param_set;
297 u16 cap_info_bitmap;
298 struct ieee_types_wmm_parameter wmm_ie;
299 u8 disable_11n;
300 struct ieee80211_ht_cap *bcn_ht_cap;
301 u16 ht_cap_offset;
302 struct ieee80211_ht_info *bcn_ht_info;
303 u16 ht_info_offset;
304 u8 *bcn_bss_co_2040;
305 u16 bss_co_2040_offset;
306 u8 *bcn_ext_cap;
307 u16 ext_cap_offset;
308 struct ieee_types_obss_scan_param *bcn_obss_scan;
309 u16 overlap_bss_offset;
310 struct ieee_types_vendor_specific *bcn_wpa_ie;
311 u16 wpa_offset;
312 struct ieee_types_generic *bcn_rsn_ie;
313 u16 rsn_offset;
314 struct ieee_types_generic *bcn_wapi_ie;
315 u16 wapi_offset;
316 u8 *beacon_buf;
317 u32 beacon_buf_size;
318 u32 beacon_buf_size_max;
319
320};
321
322struct mwifiex_current_bss_params {
323 struct mwifiex_bssdescriptor bss_descriptor;
324 u8 wmm_enabled;
325 u8 wmm_uapsd_enabled;
326 u8 band;
327 u32 num_of_rates;
328 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
329};
330
331struct mwifiex_sleep_params {
332 u16 sp_error;
333 u16 sp_offset;
334 u16 sp_stable_time;
335 u8 sp_cal_control;
336 u8 sp_ext_sleep_clk;
337 u16 sp_reserved;
338};
339
340struct mwifiex_sleep_period {
341 u16 period;
342 u16 reserved;
343};
344
345struct mwifiex_wep_key {
346 u32 length;
347 u32 key_index;
348 u32 key_length;
349 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
350};
351
352#define MAX_REGION_CHANNEL_NUM 2
353
354struct mwifiex_chan_freq_power {
355 u16 channel;
356 u32 freq;
357 u16 max_tx_power;
358 u8 unsupported;
359};
360
361enum state_11d_t {
362 DISABLE_11D = 0,
363 ENABLE_11D = 1,
364};
365
366#define MWIFIEX_MAX_TRIPLET_802_11D 83
367
368struct mwifiex_802_11d_domain_reg {
369 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
370 u8 no_of_triplet;
371 struct ieee80211_country_ie_triplet
372 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
373};
374
375struct mwifiex_vendor_spec_cfg_ie {
376 u16 mask;
377 u16 flag;
378 u8 ie[MWIFIEX_MAX_VSIE_LEN];
379};
380
381struct wps {
382 u8 session_enable;
383};
384
385struct mwifiex_adapter;
386struct mwifiex_private;
387
388struct mwifiex_private {
389 struct mwifiex_adapter *adapter;
390 u8 bss_index;
391 u8 bss_type;
392 u8 bss_role;
393 u8 bss_priority;
394 u8 bss_num;
395 u8 frame_type;
396 u8 curr_addr[ETH_ALEN];
397 u8 media_connected;
398 u32 num_tx_timeout;
399 struct net_device *netdev;
400 struct net_device_stats stats;
401 u16 curr_pkt_filter;
402 u32 bss_mode;
403 u32 pkt_tx_ctrl;
404 u16 tx_power_level;
405 u8 max_tx_power_level;
406 u8 min_tx_power_level;
407 u8 tx_rate;
408 u8 tx_htinfo;
409 u8 rxpd_htinfo;
410 u8 rxpd_rate;
411 u16 rate_bitmap;
412 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
413 u32 data_rate;
414 u8 is_data_rate_auto;
415 u16 bcn_avg_factor;
416 u16 data_avg_factor;
417 s16 data_rssi_last;
418 s16 data_nf_last;
419 s16 data_rssi_avg;
420 s16 data_nf_avg;
421 s16 bcn_rssi_last;
422 s16 bcn_nf_last;
423 s16 bcn_rssi_avg;
424 s16 bcn_nf_avg;
425 struct mwifiex_bssdescriptor *attempted_bss_desc;
426 struct mwifiex_802_11_ssid prev_ssid;
427 u8 prev_bssid[ETH_ALEN];
428 struct mwifiex_current_bss_params curr_bss_params;
429 u16 beacon_period;
430 u16 listen_interval;
431 u16 atim_window;
432 u8 adhoc_channel;
433 u8 adhoc_is_link_sensed;
434 u8 adhoc_state;
435 struct mwifiex_802_11_security sec_info;
436 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
437 u16 wep_key_curr_index;
438 u8 wpa_ie[256];
439 u8 wpa_ie_len;
440 u8 wpa_is_gtk_set;
441 struct host_cmd_ds_802_11_key_material aes_key;
442 u8 wapi_ie[256];
443 u8 wapi_ie_len;
444 u8 wmm_required;
445 u8 wmm_enabled;
446 u8 wmm_qosinfo;
447 struct mwifiex_wmm_desc wmm;
448 struct list_head tx_ba_stream_tbl_ptr;
449 /* spin lock for tx_ba_stream_tbl_ptr queue */
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 /* spin lock for rx_reorder_tbl_ptr queue */
456 spinlock_t rx_reorder_tbl_lock;
457 /* spin lock for Rx packets */
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 /* spin lock for beacon buffer */
477 spinlock_t curr_bcn_buf_lock;
478 u16 ioctl_wait_q_woken;
479 wait_queue_head_t ioctl_wait_q;
480 u16 cmd_wait_q_woken;
481 wait_queue_head_t cmd_wait_q;
482 struct wireless_dev *wdev;
483 struct mwifiex_chan_freq_power cfp;
484 char version_str[128];
485#ifdef CONFIG_DEBUG_FS
486 struct dentry *dfs_dev_dir;
487#endif
488 u8 nick_name[16];
489 struct iw_statistics w_stats;
490 u16 w_stats_wait_q_woken;
491 wait_queue_head_t w_stats_wait_q;
492 u16 current_key_index;
493 struct semaphore async_sem;
494 u8 scan_pending_on_block;
495 u8 report_scan_result;
496 struct cfg80211_scan_request *scan_request;
497 int scan_result_status;
498 bool assoc_request;
499 u16 assoc_result;
500 bool ibss_join_request;
501 u16 ibss_join_result;
502 bool disconnect;
503 u8 cfg_bssid[6];
504 struct workqueue_struct *workqueue;
505 struct work_struct cfg_workqueue;
506 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
507 struct wps wps;
508 u8 scan_block;
509};
510
511enum mwifiex_ba_status {
512 BA_STREAM_NOT_SETUP = 0,
513 BA_STREAM_SETUP_INPROGRESS,
514 BA_STREAM_SETUP_COMPLETE
515};
516
517struct mwifiex_tx_ba_stream_tbl {
518 struct list_head list;
519 int tid;
520 u8 ra[ETH_ALEN];
521 enum mwifiex_ba_status ba_status;
522};
523
524struct mwifiex_rx_reorder_tbl;
525
526struct reorder_tmr_cnxt {
527 struct timer_list timer;
528 struct mwifiex_rx_reorder_tbl *ptr;
529 struct mwifiex_private *priv;
530};
531
532struct mwifiex_rx_reorder_tbl {
533 struct list_head list;
534 int tid;
535 u8 ta[ETH_ALEN];
536 int start_win;
537 int win_size;
538 void **rx_reorder_ptr;
539 struct reorder_tmr_cnxt timer_context;
540};
541
542struct mwifiex_bss_prio_node {
543 struct list_head list;
544 struct mwifiex_private *priv;
545};
546
547struct mwifiex_bss_prio_tbl {
548 struct list_head bss_prio_head;
549 /* spin lock for bss priority */
550 spinlock_t bss_prio_lock;
551 struct mwifiex_bss_prio_node *bss_prio_cur;
552};
553
554struct cmd_ctrl_node {
555 struct list_head list;
556 struct mwifiex_private *priv;
557 u32 cmd_oid;
558 u32 cmd_flag;
559 struct sk_buff *cmd_skb;
560 struct sk_buff *resp_skb;
561 void *data_buf;
562 void *wq_buf;
563 struct sk_buff *skb;
564};
565
566struct mwifiex_if_ops {
567 int (*init_if) (struct mwifiex_adapter *);
568 void (*cleanup_if) (struct mwifiex_adapter *);
569 int (*check_fw_status) (struct mwifiex_adapter *, u32, int *);
570 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
571 int (*register_dev) (struct mwifiex_adapter *);
572 void (*unregister_dev) (struct mwifiex_adapter *);
573 int (*enable_int) (struct mwifiex_adapter *);
574 int (*process_int_status) (struct mwifiex_adapter *);
575 int (*host_to_card) (struct mwifiex_adapter *, u8,
576 u8 *payload, u32 pkt_len,
577 struct mwifiex_tx_param *);
578 int (*wakeup) (struct mwifiex_adapter *);
579 int (*wakeup_complete) (struct mwifiex_adapter *);
580
581 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
582 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
583};
584
585struct mwifiex_adapter {
586 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
587 u8 priv_num;
588 struct mwifiex_drv_mode *drv_mode;
589 const struct firmware *firmware;
590 struct device *dev;
591 bool surprise_removed;
592 u32 fw_release_number;
593 u32 revision_id;
594 u16 init_wait_q_woken;
595 wait_queue_head_t init_wait_q;
596 void *card;
597 struct mwifiex_if_ops if_ops;
598 atomic_t rx_pending;
599 atomic_t tx_pending;
600 atomic_t ioctl_pending;
601 struct workqueue_struct *workqueue;
602 struct work_struct main_work;
603 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
604 /* spin lock for init/shutdown */
605 spinlock_t mwifiex_lock;
606 /* spin lock for main process */
607 spinlock_t main_proc_lock;
608 u32 mwifiex_processing;
609 u16 max_tx_buf_size;
610 u16 tx_buf_size;
611 u16 curr_tx_buf_size;
612 u32 ioport;
613 enum MWIFIEX_HARDWARE_STATUS hw_status;
614 u16 radio_on;
615 u16 number_of_antenna;
616 u32 fw_cap_info;
617 /* spin lock for interrupt handling */
618 spinlock_t int_lock;
619 u8 int_status;
620 u32 event_cause;
621 struct sk_buff *event_skb;
622 u8 upld_buf[MWIFIEX_UPLD_SIZE];
623 u8 data_sent;
624 u8 cmd_sent;
625 u8 cmd_resp_received;
626 u8 event_received;
627 u8 data_received;
628 u16 seq_num;
629 struct cmd_ctrl_node *cmd_pool;
630 struct cmd_ctrl_node *curr_cmd;
631 /* spin lock for command */
632 spinlock_t mwifiex_cmd_lock;
633 u32 num_cmd_timeout;
634 u16 last_init_cmd;
635 struct timer_list cmd_timer;
636 struct list_head cmd_free_q;
637 /* spin lock for cmd_free_q */
638 spinlock_t cmd_free_q_lock;
639 struct list_head cmd_pending_q;
640 /* spin lock for cmd_pending_q */
641 spinlock_t cmd_pending_q_lock;
642 struct list_head scan_pending_q;
643 /* spin lock for scan_pending_q */
644 spinlock_t scan_pending_q_lock;
645 u32 scan_processing;
646 u16 region_code;
647 struct mwifiex_802_11d_domain_reg domain_reg;
648 struct mwifiex_bssdescriptor *scan_table;
649 u32 num_in_scan_table;
650 u16 scan_probes;
651 u32 scan_mode;
652 u16 specific_scan_time;
653 u16 active_scan_time;
654 u16 passive_scan_time;
655 u8 bcn_buf[MAX_SCAN_BEACON_BUFFER];
656 u8 *bcn_buf_end;
657 u8 fw_bands;
658 u8 adhoc_start_band;
659 u8 config_bands;
660 struct mwifiex_chan_scan_param_set *scan_channels;
661 u8 tx_lock_flag;
662 struct mwifiex_sleep_params sleep_params;
663 struct mwifiex_sleep_period sleep_period;
664 u16 ps_mode;
665 u32 ps_state;
666 u8 need_to_wakeup;
667 u16 multiple_dtim;
668 u16 local_listen_interval;
669 u16 null_pkt_interval;
670 struct sk_buff *sleep_cfm;
671 u16 bcn_miss_time_out;
672 u16 adhoc_awake_period;
673 u8 is_deep_sleep;
674 u8 delay_null_pkt;
675 u16 delay_to_ps;
676 u16 enhanced_ps_mode;
677 u8 pm_wakeup_card_req;
678 u16 gen_null_pkt;
679 u16 pps_uapsd_mode;
680 u32 pm_wakeup_fw_try;
681 u8 is_hs_configured;
682 struct mwifiex_hs_config_param hs_cfg;
683 u8 hs_activated;
684 u16 hs_activate_wait_q_woken;
685 wait_queue_head_t hs_activate_wait_q;
686 bool is_suspended;
687 u8 event_body[MAX_EVENT_SIZE];
688 u32 hw_dot_11n_dev_cap;
689 u8 hw_dev_mcs_support;
690 u32 usr_dot_11n_dev_cap;
691 u8 usr_dev_mcs_support;
692 u8 adhoc_11n_enabled;
693 u8 chan_offset;
694 struct mwifiex_dbg dbg;
695 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
696 u32 arp_filter_size;
697};
698
699int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
700void mwifiex_free_lock_list(struct mwifiex_adapter *adapter);
701
702int mwifiex_init_fw(struct mwifiex_adapter *adapter);
703
704int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
705
706int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
707
708int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
709
710int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
711
712int mwifiex_recv_complete(struct mwifiex_adapter *,
713 struct sk_buff *skb,
714 int status);
715
716int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
717
718int mwifiex_process_event(struct mwifiex_adapter *adapter);
719
720int mwifiex_ioctl_complete(struct mwifiex_adapter *adapter,
721 struct mwifiex_wait_queue *ioctl_wq,
722 int status);
723
724int mwifiex_prepare_cmd(struct mwifiex_private *priv,
725 uint16_t cmd_no,
726 u16 cmd_action,
727 u32 cmd_oid,
728 void *wait_queue, void *data_buf);
729
730void mwifiex_cmd_timeout_func(unsigned long function_context);
731
732int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter,
733 struct mwifiex_wait_queue *wait_queue,
734 u32 func_init_shutdown);
735int mwifiex_get_debug_info(struct mwifiex_private *,
736 struct mwifiex_debug_info *);
737
738int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
739int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
740void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
741void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter,
742 struct mwifiex_wait_queue *ioctl_wq);
743
744void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
745 struct cmd_ctrl_node *cmd_node);
746
747void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
748 struct cmd_ctrl_node *cmd_node,
749 u32 addtail);
750
751int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
752int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
753int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
754 struct sk_buff *skb);
755int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
756 struct mwifiex_tx_param *tx_param);
757int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
758int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
759 struct sk_buff *skb, int status);
760int mwifiex_recv_packet_complete(struct mwifiex_adapter *,
761 struct sk_buff *skb, int status);
762void mwifiex_clean_txrx(struct mwifiex_private *priv);
763u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
764void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
765void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
766 u32);
767int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
768 struct host_cmd_ds_command *cmd,
769 u16 cmd_action, uint16_t ps_bitmap,
770 void *data_buf);
771int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
772 struct host_cmd_ds_command *resp,
773 void *data_buf);
774void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
775void mwifiex_hs_activated_event(struct mwifiex_private *priv,
776 u8 activated);
777int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
778 struct host_cmd_ds_command *resp);
779int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
780 struct sk_buff *skb);
781int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
782 u16 cmd_action, u32 cmd_oid,
783 void *data_buf, void *cmd_buf);
784int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
785 void *cmd_buf, void *ioctl);
786int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
787 struct sk_buff *skb);
788int mwifiex_process_sta_event(struct mwifiex_private *);
789void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
790int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
791int mwifiex_scan_networks(struct mwifiex_private *priv, void *wait_queue,
792 u16 action,
793 const struct mwifiex_user_scan_cfg
794 *user_scan_in, struct mwifiex_scan_resp *);
795int mwifiex_cmd_802_11_scan(struct mwifiex_private *priv,
796 struct host_cmd_ds_command *cmd,
797 void *data_buf);
798void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
799 struct cmd_ctrl_node *cmd_node);
800int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
801 struct host_cmd_ds_command *resp,
802 void *wait_queue);
803s32 mwifiex_find_ssid_in_list(struct mwifiex_private *priv,
804 struct mwifiex_802_11_ssid *ssid, u8 *bssid,
805 u32 mode);
806s32 mwifiex_find_bssid_in_list(struct mwifiex_private *priv, u8 *bssid,
807 u32 mode);
808int mwifiex_find_best_network(struct mwifiex_private *priv,
809 struct mwifiex_ssid_bssid *req_ssid_bssid);
810s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1,
811 struct mwifiex_802_11_ssid *ssid2);
812int mwifiex_associate(struct mwifiex_private *priv, void *wait_queue,
813 struct mwifiex_bssdescriptor *bss_desc);
814int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
815 struct host_cmd_ds_command
816 *cmd, void *data_buf);
817int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
818 struct host_cmd_ds_command *resp,
819 void *wait_queue);
820void mwifiex_reset_connect_state(struct mwifiex_private *priv);
821void mwifiex_2040_coex_event(struct mwifiex_private *priv);
822u8 mwifiex_band_to_radio_type(u8 band);
823int mwifiex_deauthenticate(struct mwifiex_private *priv,
824 struct mwifiex_wait_queue *wait_queue,
825 u8 *mac);
826int mwifiex_adhoc_start(struct mwifiex_private *priv, void *wait_queue,
827 struct mwifiex_802_11_ssid *adhoc_ssid);
828int mwifiex_adhoc_join(struct mwifiex_private *priv, void *wait_queue,
829 struct mwifiex_bssdescriptor *bss_desc);
830int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
831 struct host_cmd_ds_command *cmd,
832 void *data_buf);
833int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
834 struct host_cmd_ds_command *cmd,
835 void *data_buf);
836int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
837 struct host_cmd_ds_command *resp,
838 void *wait_queue);
839int mwifiex_cmd_802_11_bg_scan_query(struct mwifiex_private *priv,
840 struct host_cmd_ds_command *cmd,
841 void *data_buf);
842struct mwifiex_chan_freq_power *
843 mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
844 struct mwifiex_private *priv,
845 u8 band, u16 channel);
846struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
847 struct mwifiex_private *priv,
848 u8 band, u32 freq);
849u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
850 u8 ht_info);
851u32 mwifiex_find_freq_from_band_chan(u8, u8);
852int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
853 u8 **buffer);
854u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
855 u8 ht_info);
856u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
857 u8 *rates);
858u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
859u8 mwifiex_data_rate_to_index(struct mwifiex_adapter *adapter, u32 rate);
860u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
861int mwifiex_get_rate_index(struct mwifiex_adapter *adapter,
862 u16 *rateBitmap, int size);
863extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
864void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
865void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
866int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
867 struct host_cmd_ds_command *cmd);
868int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
869 struct host_cmd_ds_command *resp);
870int is_command_pending(struct mwifiex_adapter *adapter);
871
872/*
873 * This function checks if the queuing is RA based or not.
874 */
875static inline u8
876mwifiex_queuing_ra_based(struct mwifiex_private *priv)
877{
878 /*
879 * Currently we assume if we are in Infra, then DA=RA. This might not be
880 * true in the future
881 */
882 if ((priv->bss_mode == MWIFIEX_BSS_MODE_INFRA) &&
883 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
884 return false;
885
886 return true;
887}
888
889/*
890 * This function copies rates.
891 */
892static inline u32
893mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
894{
895 int i;
896
897 for (i = 0; i < len && src[i]; i++, pos++) {
898 if (pos >= MWIFIEX_SUPPORTED_RATES)
899 break;
900 dest[pos] = src[i];
901 }
902
903 return pos;
904}
905
906/*
907 * This function returns the correct private structure pointer based
908 * upon the BSS type and BSS number.
909 */
910static inline struct mwifiex_private *
911mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
912 u32 bss_num, u32 bss_type)
913{
914 int i;
915
916 for (i = 0; i < adapter->priv_num; i++) {
917 if (adapter->priv[i]) {
918 if ((adapter->priv[i]->bss_num == bss_num)
919 && (adapter->priv[i]->bss_type == bss_type))
920 break;
921 }
922 }
923 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
924}
925
926/*
927 * This function returns the first available private structure pointer
928 * based upon the BSS role.
929 */
930static inline struct mwifiex_private *
931mwifiex_get_priv(struct mwifiex_adapter *adapter,
932 enum mwifiex_bss_role bss_role)
933{
934 int i;
935
936 for (i = 0; i < adapter->priv_num; i++) {
937 if (adapter->priv[i]) {
938 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
939 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
940 break;
941 }
942 }
943
944 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
945}
946
947/*
948 * This function returns the driver private structure of a network device.
949 */
950static inline struct mwifiex_private *
951mwifiex_netdev_get_priv(struct net_device *dev)
952{
953 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
954}
955
956struct mwifiex_wait_queue *mwifiex_alloc_fill_wait_queue(
957 struct mwifiex_private *,
958 u8 wait_option);
959struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter
960 *adapter, u8 bss_index);
961int mwifiex_shutdown_fw(struct mwifiex_private *, u8);
962
963int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *);
964int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
965
966void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
967 int maxlen);
968int mwifiex_request_set_mac_address(struct mwifiex_private *priv);
969void mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
970 struct net_device *dev);
971int mwifiex_request_ioctl(struct mwifiex_private *priv,
972 struct mwifiex_wait_queue *req,
973 int, u8 wait_option);
974int mwifiex_disconnect(struct mwifiex_private *, u8, u8 *);
975int mwifiex_bss_start(struct mwifiex_private *priv,
976 u8 wait_option,
977 struct mwifiex_ssid_bssid *ssid_bssid);
978int mwifiex_set_hs_params(struct mwifiex_private *priv,
979 u16 action, u8 wait_option,
980 struct mwifiex_ds_hs_cfg *hscfg);
981int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option);
982int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
983void mwifiex_process_ioctl_resp(struct mwifiex_private *priv,
984 struct mwifiex_wait_queue *req);
985u32 mwifiex_get_mode(struct mwifiex_private *priv, u8 wait_option);
986int mwifiex_get_signal_info(struct mwifiex_private *priv,
987 u8 wait_option,
988 struct mwifiex_ds_get_signal *signal);
989int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
990 struct mwifiex_rate_cfg *rate);
991int mwifiex_get_channel_list(struct mwifiex_private *priv,
992 u8 wait_option,
993 struct mwifiex_chan_list *chanlist);
994int mwifiex_get_scan_table(struct mwifiex_private *priv,
995 u8 wait_option,
996 struct mwifiex_scan_resp *scanresp);
997int mwifiex_get_auth_mode(struct mwifiex_private *priv,
998 u8 wait_option, u32 *auth_mode);
999int mwifiex_get_encrypt_mode(struct mwifiex_private *priv,
1000 u8 wait_option,
1001 u32 *encrypt_mode);
1002int mwifiex_enable_wep_key(struct mwifiex_private *priv, u8 wait_option);
1003int mwifiex_find_best_bss(struct mwifiex_private *priv, u8 wait_option,
1004 struct mwifiex_ssid_bssid *ssid_bssid);
1005int mwifiex_request_scan(struct mwifiex_private *priv,
1006 u8 wait_option,
1007 struct mwifiex_802_11_ssid *req_ssid);
1008int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
1009 struct mwifiex_user_scan_cfg *scan_req);
1010int mwifiex_change_adhoc_chan(struct mwifiex_private *priv, int channel);
1011int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1012
1013int mwifiex_drv_get_mode(struct mwifiex_private *priv, u8 wait_option);
1014
1015int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel);
1016
1017int mwifiex_set_auth(struct mwifiex_private *priv, int encrypt_mode,
1018 int auth_mode, int wpa_enabled);
1019
1020int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
1021 int key_len, u8 key_index, int disable);
1022
1023int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
1024
1025int mwifiex_get_ver_ext(struct mwifiex_private *priv);
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, bool power_on);
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, int type, int dbm);
1053
1054int mwifiex_main_process(struct mwifiex_adapter *);
1055
1056int mwifiex_bss_ioctl_mode(struct mwifiex_private *,
1057 struct mwifiex_wait_queue *,
1058 u16 action, int *mode);
1059int mwifiex_bss_ioctl_channel(struct mwifiex_private *,
1060 u16 action,
1061 struct mwifiex_chan_freq_power *cfp);
1062int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *,
1063 struct mwifiex_wait_queue *,
1064 struct mwifiex_ssid_bssid *);
1065int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *,
1066 u16 action,
1067 struct mwifiex_ds_band_cfg *);
1068int mwifiex_snmp_mib_ioctl(struct mwifiex_private *,
1069 struct mwifiex_wait_queue *,
1070 u32 cmd_oid, u16 action, u32 *value);
1071int mwifiex_get_bss_info(struct mwifiex_private *,
1072 struct mwifiex_bss_info *);
1073
1074#ifdef CONFIG_DEBUG_FS
1075void mwifiex_debugfs_init(void);
1076void mwifiex_debugfs_remove(void);
1077
1078void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1079void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1080#endif
1081#endif /* !_MWIFIEX_MAIN_H_ */