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mwifiex: fix typo in RSSI_HIGH event handling
[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / mwifiex / main.h
CommitLineData
5e6e3a92
BZ		 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"
d930faee 40#include "pcie.h"
5e6e3a92
BZ		 41
42extern const char driver_version[];
5e6e3a92
BZ		 43
44enum {
600f5d90
AK		 45 MWIFIEX_ASYNC_CMD,
46 MWIFIEX_SYNC_CMD
5e6e3a92
BZ		 47};
48
67a50035
BZ		 49#define MWIFIEX_MAX_AP 64
50
5e6e3a92
BZ		 51#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
52
53#define MWIFIEX_TIMER_10S 10000
54#define MWIFIEX_TIMER_1S 1000
55
62a5b7dc
MY		 56#define MAX_TX_PENDING 100
57#define LOW_TX_PENDING 80
5e6e3a92 58
5e6e3a92
BZ		 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 200
83#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200
84#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110
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 RSN_GTK_OUI_OFFSET 2
91
92#define MWIFIEX_OUI_NOT_PRESENT 0
93#define MWIFIEX_OUI_PRESENT 1
94
95#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
96 adapter->event_received || \
97 adapter->data_received)
98
99#define MWIFIEX_TYPE_CMD 1
100#define MWIFIEX_TYPE_DATA 0
101#define MWIFIEX_TYPE_EVENT 3
102
103#define DBG_CMD_NUM 5
104
105#define MAX_BITMAP_RATES_SIZE 10
106
107#define MAX_CHANNEL_BAND_BG 14
108
109#define MAX_FREQUENCY_BAND_BG 2484
110
d930faee
AK		 111#define MWIFIEX_EVENT_HEADER_LEN 4
112
5e6e3a92
BZ		 113struct mwifiex_dbg {
114 u32 num_cmd_host_to_card_failure;
115 u32 num_cmd_sleep_cfm_host_to_card_failure;
116 u32 num_tx_host_to_card_failure;
117 u32 num_event_deauth;
118 u32 num_event_disassoc;
119 u32 num_event_link_lost;
120 u32 num_cmd_deauth;
121 u32 num_cmd_assoc_success;
122 u32 num_cmd_assoc_failure;
123 u32 num_tx_timeout;
124 u32 num_cmd_timeout;
125 u16 timeout_cmd_id;
126 u16 timeout_cmd_act;
127 u16 last_cmd_id[DBG_CMD_NUM];
128 u16 last_cmd_act[DBG_CMD_NUM];
129 u16 last_cmd_index;
130 u16 last_cmd_resp_id[DBG_CMD_NUM];
131 u16 last_cmd_resp_index;
132 u16 last_event[DBG_CMD_NUM];
133 u16 last_event_index;
134};
135
136enum MWIFIEX_HARDWARE_STATUS {
137 MWIFIEX_HW_STATUS_READY,
138 MWIFIEX_HW_STATUS_INITIALIZING,
139 MWIFIEX_HW_STATUS_FW_READY,
140 MWIFIEX_HW_STATUS_INIT_DONE,
141 MWIFIEX_HW_STATUS_RESET,
142 MWIFIEX_HW_STATUS_CLOSING,
143 MWIFIEX_HW_STATUS_NOT_READY
144};
145
146enum MWIFIEX_802_11_POWER_MODE {
147 MWIFIEX_802_11_POWER_MODE_CAM,
148 MWIFIEX_802_11_POWER_MODE_PSP
149};
150
151struct mwifiex_tx_param {
152 u32 next_pkt_len;
153};
154
155enum MWIFIEX_PS_STATE {
156 PS_STATE_AWAKE,
157 PS_STATE_PRE_SLEEP,
158 PS_STATE_SLEEP_CFM,
159 PS_STATE_SLEEP
160};
161
d930faee
AK		 162enum mwifiex_iface_type {
163 MWIFIEX_SDIO,
164 MWIFIEX_PCIE,
165};
166
5e6e3a92
BZ		 167struct mwifiex_add_ba_param {
168 u32 tx_win_size;
169 u32 rx_win_size;
170 u32 timeout;
171};
172
173struct mwifiex_tx_aggr {
174 u8 ampdu_user;
175 u8 ampdu_ap;
176 u8 amsdu;
177};
178
179struct mwifiex_ra_list_tbl {
180 struct list_head list;
181 struct sk_buff_head skb_head;
182 u8 ra[ETH_ALEN];
183 u32 total_pkts_size;
184 u32 is_11n_enabled;
185};
186
187struct mwifiex_tid_tbl {
188 struct list_head ra_list;
189 /* spin lock for tid table */
190 spinlock_t tid_tbl_lock;
191 struct mwifiex_ra_list_tbl *ra_list_curr;
192};
193
194#define WMM_HIGHEST_PRIORITY 7
195#define HIGH_PRIO_TID 7
196#define LOW_PRIO_TID 0
17e8cec8 197#define NO_PKT_PRIO_TID (-1)
5e6e3a92
BZ		 198
199struct mwifiex_wmm_desc {
200 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
201 u32 packets_out[MAX_NUM_TID];
202 /* spin lock to protect ra_list */
203 spinlock_t ra_list_spinlock;
99fec5de
JB		 204 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
205 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
5e6e3a92 206 u32 drv_pkt_delay_max;
99fec5de 207 u8 queue_priority[IEEE80211_NUM_ACS];
5e6e3a92 208 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
f699254c
MY		 209 /* Number of transmit packets queued */
210 atomic_t tx_pkts_queued;
49729ff6
MY		 211 /* Tracks highest priority with a packet queued */
212 atomic_t highest_queued_prio;
5e6e3a92
BZ		 213};
214
215struct mwifiex_802_11_security {
216 u8 wpa_enabled;
217 u8 wpa2_enabled;
218 u8 wapi_enabled;
219 u8 wapi_key_on;
5eb02e44 220 u8 wep_enabled;
5e6e3a92 221 u32 authentication_mode;
a0f6d6ca 222 u8 is_authtype_auto;
5e6e3a92
BZ		 223 u32 encryption_mode;
224};
225
226struct ieee_types_header {
227 u8 element_id;
228 u8 len;
229} __packed;
230
5e6e3a92
BZ		 231#define MWIFIEX_SUPPORTED_RATES 14
232
233#define MWIFIEX_SUPPORTED_RATES_EXT 32
234
5e6e3a92
BZ		 235struct ieee_types_vendor_specific {
236 struct ieee_types_vendor_header vend_hdr;
237 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
238} __packed;
239
240struct ieee_types_generic {
241 struct ieee_types_header ieee_hdr;
242 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
243} __packed;
244
245struct mwifiex_bssdescriptor {
246 u8 mac_address[ETH_ALEN];
b9be5f39 247 struct cfg80211_ssid ssid;
5e6e3a92
BZ		 248 u32 privacy;
249 s32 rssi;
250 u32 channel;
251 u32 freq;
252 u16 beacon_period;
253 u8 erp_flags;
254 u32 bss_mode;
255 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
256 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
257 /* Network band.
258 * BAND_B(0x01): 'b' band
259 * BAND_G(0x02): 'g' band
260 * BAND_A(0X04): 'a' band
261 */
262 u16 bss_band;
1a5b306f 263 u64 network_tsf;
5e6e3a92
BZ		 264 u8 time_stamp[8];
265 union ieee_types_phy_param_set phy_param_set;
266 union ieee_types_ss_param_set ss_param_set;
267 u16 cap_info_bitmap;
268 struct ieee_types_wmm_parameter wmm_ie;
269 u8 disable_11n;
270 struct ieee80211_ht_cap *bcn_ht_cap;
271 u16 ht_cap_offset;
074d46d1 272 struct ieee80211_ht_operation *bcn_ht_oper;
5e6e3a92
BZ		 273 u16 ht_info_offset;
274 u8 *bcn_bss_co_2040;
275 u16 bss_co_2040_offset;
276 u8 *bcn_ext_cap;
277 u16 ext_cap_offset;
5e6e3a92
BZ		 278 struct ieee_types_vendor_specific *bcn_wpa_ie;
279 u16 wpa_offset;
280 struct ieee_types_generic *bcn_rsn_ie;
281 u16 rsn_offset;
282 struct ieee_types_generic *bcn_wapi_ie;
283 u16 wapi_offset;
284 u8 *beacon_buf;
285 u32 beacon_buf_size;
5e6e3a92
BZ		 286};
287
288struct mwifiex_current_bss_params {
289 struct mwifiex_bssdescriptor bss_descriptor;
290 u8 wmm_enabled;
291 u8 wmm_uapsd_enabled;
292 u8 band;
293 u32 num_of_rates;
294 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
295};
296
297struct mwifiex_sleep_params {
298 u16 sp_error;
299 u16 sp_offset;
300 u16 sp_stable_time;
301 u8 sp_cal_control;
302 u8 sp_ext_sleep_clk;
303 u16 sp_reserved;
304};
305
306struct mwifiex_sleep_period {
307 u16 period;
308 u16 reserved;
309};
310
311struct mwifiex_wep_key {
312 u32 length;
313 u32 key_index;
314 u32 key_length;
315 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
316};
317
318#define MAX_REGION_CHANNEL_NUM 2
319
320struct mwifiex_chan_freq_power {
321 u16 channel;
322 u32 freq;
323 u16 max_tx_power;
324 u8 unsupported;
325};
326
327enum state_11d_t {
328 DISABLE_11D = 0,
329 ENABLE_11D = 1,
330};
331
332#define MWIFIEX_MAX_TRIPLET_802_11D 83
333
334struct mwifiex_802_11d_domain_reg {
335 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
336 u8 no_of_triplet;
337 struct ieee80211_country_ie_triplet
338 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
339};
340
341struct mwifiex_vendor_spec_cfg_ie {
342 u16 mask;
343 u16 flag;
344 u8 ie[MWIFIEX_MAX_VSIE_LEN];
345};
346
347struct wps {
348 u8 session_enable;
349};
350
351struct mwifiex_adapter;
352struct mwifiex_private;
353
354struct mwifiex_private {
355 struct mwifiex_adapter *adapter;
5e6e3a92
BZ		 356 u8 bss_type;
357 u8 bss_role;
358 u8 bss_priority;
359 u8 bss_num;
360 u8 frame_type;
361 u8 curr_addr[ETH_ALEN];
362 u8 media_connected;
363 u32 num_tx_timeout;
364 struct net_device *netdev;
365 struct net_device_stats stats;
366 u16 curr_pkt_filter;
367 u32 bss_mode;
368 u32 pkt_tx_ctrl;
369 u16 tx_power_level;
370 u8 max_tx_power_level;
371 u8 min_tx_power_level;
372 u8 tx_rate;
373 u8 tx_htinfo;
374 u8 rxpd_htinfo;
375 u8 rxpd_rate;
376 u16 rate_bitmap;
377 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
378 u32 data_rate;
379 u8 is_data_rate_auto;
380 u16 bcn_avg_factor;
381 u16 data_avg_factor;
382 s16 data_rssi_last;
383 s16 data_nf_last;
384 s16 data_rssi_avg;
385 s16 data_nf_avg;
386 s16 bcn_rssi_last;
387 s16 bcn_nf_last;
388 s16 bcn_rssi_avg;
389 s16 bcn_nf_avg;
390 struct mwifiex_bssdescriptor *attempted_bss_desc;
b9be5f39 391 struct cfg80211_ssid prev_ssid;
5e6e3a92
BZ		 392 u8 prev_bssid[ETH_ALEN];
393 struct mwifiex_current_bss_params curr_bss_params;
394 u16 beacon_period;
caf60a6c 395 u8 dtim_period;
5e6e3a92
BZ		 396 u16 listen_interval;
397 u16 atim_window;
398 u8 adhoc_channel;
399 u8 adhoc_is_link_sensed;
400 u8 adhoc_state;
401 struct mwifiex_802_11_security sec_info;
402 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
403 u16 wep_key_curr_index;
404 u8 wpa_ie[256];
405 u8 wpa_ie_len;
406 u8 wpa_is_gtk_set;
407 struct host_cmd_ds_802_11_key_material aes_key;
408 u8 wapi_ie[256];
409 u8 wapi_ie_len;
410 u8 wmm_required;
411 u8 wmm_enabled;
412 u8 wmm_qosinfo;
413 struct mwifiex_wmm_desc wmm;
414 struct list_head tx_ba_stream_tbl_ptr;
415 /* spin lock for tx_ba_stream_tbl_ptr queue */
416 spinlock_t tx_ba_stream_tbl_lock;
417 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
418 struct mwifiex_add_ba_param add_ba_param;
419 u16 rx_seq[MAX_NUM_TID];
420 struct list_head rx_reorder_tbl_ptr;
421 /* spin lock for rx_reorder_tbl_ptr queue */
422 spinlock_t rx_reorder_tbl_lock;
423 /* spin lock for Rx packets */
424 spinlock_t rx_pkt_lock;
425
426#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
427 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
428 u32 assoc_rsp_size;
429
430#define MWIFIEX_GENIE_BUF_SIZE 256
431 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
432 u8 gen_ie_buf_len;
433
434 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
435
436#define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
437 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
438 u8 assoc_tlv_buf_len;
439
440 u8 *curr_bcn_buf;
441 u32 curr_bcn_size;
442 /* spin lock for beacon buffer */
443 spinlock_t curr_bcn_buf_lock;
5e6e3a92
BZ		 444 struct wireless_dev *wdev;
445 struct mwifiex_chan_freq_power cfp;
446 char version_str[128];
447#ifdef CONFIG_DEBUG_FS
448 struct dentry *dfs_dev_dir;
449#endif
450 u8 nick_name[16];
5e6e3a92
BZ		 451 u16 current_key_index;
452 struct semaphore async_sem;
453 u8 scan_pending_on_block;
454 u8 report_scan_result;
455 struct cfg80211_scan_request *scan_request;
38c9d664 456 struct mwifiex_user_scan_cfg *user_scan_cfg;
5e6e3a92 457 u8 cfg_bssid[6];
5e6e3a92
BZ		 458 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
459 struct wps wps;
460 u8 scan_block;
fa444bf8
AK		 461 s32 cqm_rssi_thold;
462 u32 cqm_rssi_hyst;
463 u8 subsc_evt_rssi_state;
5e6e3a92
BZ		 464};
465
466enum mwifiex_ba_status {
3e822635
YAP		 467 BA_SETUP_NONE = 0,
468 BA_SETUP_INPROGRESS,
469 BA_SETUP_COMPLETE
5e6e3a92
BZ		 470};
471
472struct mwifiex_tx_ba_stream_tbl {
473 struct list_head list;
474 int tid;
475 u8 ra[ETH_ALEN];
476 enum mwifiex_ba_status ba_status;
477};
478
479struct mwifiex_rx_reorder_tbl;
480
481struct reorder_tmr_cnxt {
482 struct timer_list timer;
483 struct mwifiex_rx_reorder_tbl *ptr;
484 struct mwifiex_private *priv;
485};
486
487struct mwifiex_rx_reorder_tbl {
488 struct list_head list;
489 int tid;
490 u8 ta[ETH_ALEN];
491 int start_win;
492 int win_size;
493 void **rx_reorder_ptr;
494 struct reorder_tmr_cnxt timer_context;
495};
496
497struct mwifiex_bss_prio_node {
498 struct list_head list;
499 struct mwifiex_private *priv;
500};
501
502struct mwifiex_bss_prio_tbl {
503 struct list_head bss_prio_head;
504 /* spin lock for bss priority */
505 spinlock_t bss_prio_lock;
506 struct mwifiex_bss_prio_node *bss_prio_cur;
507};
508
509struct cmd_ctrl_node {
510 struct list_head list;
511 struct mwifiex_private *priv;
512 u32 cmd_oid;
513 u32 cmd_flag;
514 struct sk_buff *cmd_skb;
515 struct sk_buff *resp_skb;
516 void *data_buf;
600f5d90 517 u32 wait_q_enabled;
5e6e3a92 518 struct sk_buff *skb;
efaaa8b8
AK		 519 u8 *condition;
520 u8 cmd_wait_q_woken;
5e6e3a92
BZ		 521};
522
523struct mwifiex_if_ops {
524 int (*init_if) (struct mwifiex_adapter *);
525 void (*cleanup_if) (struct mwifiex_adapter *);
d930faee 526 int (*check_fw_status) (struct mwifiex_adapter *, u32);
5e6e3a92
BZ		 527 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
528 int (*register_dev) (struct mwifiex_adapter *);
529 void (*unregister_dev) (struct mwifiex_adapter *);
530 int (*enable_int) (struct mwifiex_adapter *);
531 int (*process_int_status) (struct mwifiex_adapter *);
d930faee 532 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
5e6e3a92
BZ		 533 struct mwifiex_tx_param *);
534 int (*wakeup) (struct mwifiex_adapter *);
535 int (*wakeup_complete) (struct mwifiex_adapter *);
536
d930faee 537 /* Interface specific functions */
5e6e3a92
BZ		 538 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
539 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
d930faee
AK		 540 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
541 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
5e6e3a92
BZ		 542};
543
544struct mwifiex_adapter {
d930faee 545 u8 iface_type;
5e6e3a92
BZ		 546 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
547 u8 priv_num;
5e6e3a92 548 const struct firmware *firmware;
4a7f5db1 549 char fw_name[32];
d930faee 550 int winner;
5e6e3a92
BZ		 551 struct device *dev;
552 bool surprise_removed;
553 u32 fw_release_number;
5e6e3a92
BZ		 554 u16 init_wait_q_woken;
555 wait_queue_head_t init_wait_q;
556 void *card;
557 struct mwifiex_if_ops if_ops;
558 atomic_t rx_pending;
559 atomic_t tx_pending;
600f5d90 560 atomic_t cmd_pending;
5e6e3a92
BZ		 561 struct workqueue_struct *workqueue;
562 struct work_struct main_work;
563 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
564 /* spin lock for init/shutdown */
565 spinlock_t mwifiex_lock;
566 /* spin lock for main process */
567 spinlock_t main_proc_lock;
568 u32 mwifiex_processing;
569 u16 max_tx_buf_size;
570 u16 tx_buf_size;
571 u16 curr_tx_buf_size;
572 u32 ioport;
573 enum MWIFIEX_HARDWARE_STATUS hw_status;
5e6e3a92
BZ		 574 u16 number_of_antenna;
575 u32 fw_cap_info;
576 /* spin lock for interrupt handling */
577 spinlock_t int_lock;
578 u8 int_status;
579 u32 event_cause;
580 struct sk_buff *event_skb;
581 u8 upld_buf[MWIFIEX_UPLD_SIZE];
582 u8 data_sent;
583 u8 cmd_sent;
584 u8 cmd_resp_received;
585 u8 event_received;
586 u8 data_received;
587 u16 seq_num;
588 struct cmd_ctrl_node *cmd_pool;
589 struct cmd_ctrl_node *curr_cmd;
590 /* spin lock for command */
591 spinlock_t mwifiex_cmd_lock;
592 u32 num_cmd_timeout;
593 u16 last_init_cmd;
594 struct timer_list cmd_timer;
595 struct list_head cmd_free_q;
596 /* spin lock for cmd_free_q */
597 spinlock_t cmd_free_q_lock;
598 struct list_head cmd_pending_q;
599 /* spin lock for cmd_pending_q */
600 spinlock_t cmd_pending_q_lock;
601 struct list_head scan_pending_q;
602 /* spin lock for scan_pending_q */
603 spinlock_t scan_pending_q_lock;
604 u32 scan_processing;
605 u16 region_code;
606 struct mwifiex_802_11d_domain_reg domain_reg;
5e6e3a92
BZ		 607 u16 scan_probes;
608 u32 scan_mode;
609 u16 specific_scan_time;
610 u16 active_scan_time;
611 u16 passive_scan_time;
5e6e3a92
BZ		 612 u8 fw_bands;
613 u8 adhoc_start_band;
614 u8 config_bands;
615 struct mwifiex_chan_scan_param_set *scan_channels;
616 u8 tx_lock_flag;
617 struct mwifiex_sleep_params sleep_params;
618 struct mwifiex_sleep_period sleep_period;
619 u16 ps_mode;
620 u32 ps_state;
621 u8 need_to_wakeup;
622 u16 multiple_dtim;
623 u16 local_listen_interval;
624 u16 null_pkt_interval;
625 struct sk_buff *sleep_cfm;
626 u16 bcn_miss_time_out;
627 u16 adhoc_awake_period;
628 u8 is_deep_sleep;
629 u8 delay_null_pkt;
630 u16 delay_to_ps;
631 u16 enhanced_ps_mode;
632 u8 pm_wakeup_card_req;
633 u16 gen_null_pkt;
634 u16 pps_uapsd_mode;
635 u32 pm_wakeup_fw_try;
636 u8 is_hs_configured;
637 struct mwifiex_hs_config_param hs_cfg;
638 u8 hs_activated;
639 u16 hs_activate_wait_q_woken;
640 wait_queue_head_t hs_activate_wait_q;
641 bool is_suspended;
642 u8 event_body[MAX_EVENT_SIZE];
643 u32 hw_dot_11n_dev_cap;
644 u8 hw_dev_mcs_support;
5e6e3a92 645 u8 adhoc_11n_enabled;
21c3ba34 646 u8 sec_chan_offset;
3aebee02 647 enum nl80211_channel_type channel_type;
5e6e3a92
BZ		 648 struct mwifiex_dbg dbg;
649 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
650 u32 arp_filter_size;
600f5d90
AK		 651 u16 cmd_wait_q_required;
652 struct mwifiex_wait_queue cmd_wait_q;
efaaa8b8
AK		 653 u8 scan_wait_q_woken;
654 struct cmd_ctrl_node *cmd_queued;
bbea3bc4 655 spinlock_t queue_lock; /* lock for tx queues */
5e6e3a92
BZ		 656};
657
658int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
5e6e3a92 659
bbea3bc4
AP		 660void mwifiex_set_trans_start(struct net_device *dev);
661
662void mwifiex_stop_net_dev_queue(struct net_device *netdev,
663 struct mwifiex_adapter *adapter);
664
665void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
666 struct mwifiex_adapter *adapter);
667
5e6e3a92
BZ		 668int mwifiex_init_fw(struct mwifiex_adapter *adapter);
669
670int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
671
672int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
673
674int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
675
676int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
677
5e6e3a92
BZ		 678int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
679
680int mwifiex_process_event(struct mwifiex_adapter *adapter);
681
efaaa8b8
AK		 682int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
683 struct cmd_ctrl_node *cmd_node);
5e6e3a92 684
600f5d90
AK		 685int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
686 u16 cmd_action, u32 cmd_oid, void *data_buf);
687
688int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
689 u16 cmd_action, u32 cmd_oid, void *data_buf);
5e6e3a92
BZ		 690
691void mwifiex_cmd_timeout_func(unsigned long function_context);
692
5e6e3a92
BZ		 693int mwifiex_get_debug_info(struct mwifiex_private *,
694 struct mwifiex_debug_info *);
695
696int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
697int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
698void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
600f5d90 699void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
5e6e3a92
BZ		 700
701void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
702 struct cmd_ctrl_node *cmd_node);
703
704void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
705 struct cmd_ctrl_node *cmd_node,
706 u32 addtail);
707
708int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
709int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
710int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
711 struct sk_buff *skb);
712int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
713 struct mwifiex_tx_param *tx_param);
714int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
715int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
716 struct sk_buff *skb, int status);
5e6e3a92
BZ		 717void mwifiex_clean_txrx(struct mwifiex_private *priv);
718u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
719void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
720void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
721 u32);
722int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
723 struct host_cmd_ds_command *cmd,
724 u16 cmd_action, uint16_t ps_bitmap,
a5ffddb7 725 struct mwifiex_ds_auto_ds *auto_ds);
5e6e3a92
BZ		 726int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
727 struct host_cmd_ds_command *resp,
a5ffddb7 728 struct mwifiex_ds_pm_cfg *pm_cfg);
5e6e3a92
BZ		 729void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
730void mwifiex_hs_activated_event(struct mwifiex_private *priv,
731 u8 activated);
732int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
733 struct host_cmd_ds_command *resp);
734int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
735 struct sk_buff *skb);
736int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
737 u16 cmd_action, u32 cmd_oid,
738 void *data_buf, void *cmd_buf);
739int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
a5ffddb7 740 struct host_cmd_ds_command *resp);
5e6e3a92
BZ		 741int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
742 struct sk_buff *skb);
743int mwifiex_process_sta_event(struct mwifiex_private *);
744void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
745int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
572e8f3e 746int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
a5ffddb7 747 struct mwifiex_scan_cmd_config *scan_cfg);
5e6e3a92
BZ		 748void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
749 struct cmd_ctrl_node *cmd_node);
750int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
600f5d90 751 struct host_cmd_ds_command *resp);
b9be5f39 752s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
600f5d90 753int mwifiex_associate(struct mwifiex_private *priv,
5e6e3a92
BZ		 754 struct mwifiex_bssdescriptor *bss_desc);
755int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
a5ffddb7
AK		 756 struct host_cmd_ds_command *cmd,
757 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 758int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
600f5d90 759 struct host_cmd_ds_command *resp);
5e6e3a92 760void mwifiex_reset_connect_state(struct mwifiex_private *priv);
5e6e3a92 761u8 mwifiex_band_to_radio_type(u8 band);
600f5d90
AK		 762int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
763int mwifiex_adhoc_start(struct mwifiex_private *priv,
b9be5f39 764 struct cfg80211_ssid *adhoc_ssid);
600f5d90 765int mwifiex_adhoc_join(struct mwifiex_private *priv,
5e6e3a92
BZ		 766 struct mwifiex_bssdescriptor *bss_desc);
767int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
768 struct host_cmd_ds_command *cmd,
b9be5f39 769 struct cfg80211_ssid *req_ssid);
5e6e3a92
BZ		 770int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
771 struct host_cmd_ds_command *cmd,
a5ffddb7 772 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 773int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
600f5d90 774 struct host_cmd_ds_command *resp);
572e8f3e 775int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
6685d109
YAP		 776struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
777 u8 band, u16 channel, u32 freq);
e3bea1c8
BZ		 778u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
779 u8 ht_info);
5e6e3a92
BZ		 780u32 mwifiex_find_freq_from_band_chan(u8, u8);
781int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
782 u8 **buffer);
5e6e3a92
BZ		 783u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
784 u8 *rates);
785u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
572e8f3e 786u8 mwifiex_data_rate_to_index(u32 rate);
5e6e3a92 787u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
572e8f3e 788int mwifiex_get_rate_index(u16 *rateBitmap, int size);
5e6e3a92
BZ		 789extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
790void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
791void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
792int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
793 struct host_cmd_ds_command *cmd);
794int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
795 struct host_cmd_ds_command *resp);
796int is_command_pending(struct mwifiex_adapter *adapter);
93a1df48
YAP		 797void mwifiex_init_priv_params(struct mwifiex_private *priv,
798 struct net_device *dev);
5e6e3a92
BZ		 799
800/*
801 * This function checks if the queuing is RA based or not.
802 */
803static inline u8
804mwifiex_queuing_ra_based(struct mwifiex_private *priv)
805{
806 /*
807 * Currently we assume if we are in Infra, then DA=RA. This might not be
808 * true in the future
809 */
eecd8250 810 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
5e6e3a92
BZ		 811 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
812 return false;
813
814 return true;
815}
816
817/*
818 * This function copies rates.
819 */
820static inline u32
821mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
822{
823 int i;
824
825 for (i = 0; i < len && src[i]; i++, pos++) {
826 if (pos >= MWIFIEX_SUPPORTED_RATES)
827 break;
828 dest[pos] = src[i];
829 }
830
831 return pos;
832}
833
834/*
835 * This function returns the correct private structure pointer based
836 * upon the BSS type and BSS number.
837 */
838static inline struct mwifiex_private *
839mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
2be7859f 840 u8 bss_num, u8 bss_type)
5e6e3a92
BZ		 841{
842 int i;
843
844 for (i = 0; i < adapter->priv_num; i++) {
845 if (adapter->priv[i]) {
f57c1edc
YAP		 846 if ((adapter->priv[i]->bss_num == bss_num) &&
847 (adapter->priv[i]->bss_type == bss_type))
5e6e3a92
BZ		 848 break;
849 }
850 }
851 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
852}
853
854/*
855 * This function returns the first available private structure pointer
856 * based upon the BSS role.
857 */
858static inline struct mwifiex_private *
859mwifiex_get_priv(struct mwifiex_adapter *adapter,
860 enum mwifiex_bss_role bss_role)
861{
862 int i;
863
864 for (i = 0; i < adapter->priv_num; i++) {
865 if (adapter->priv[i]) {
866 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
867 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
868 break;
869 }
870 }
871
872 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
873}
874
875/*
876 * This function returns the driver private structure of a network device.
877 */
878static inline struct mwifiex_private *
879mwifiex_netdev_get_priv(struct net_device *dev)
880{
881 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
882}
883
600f5d90
AK		 884int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
885 u32 func_init_shutdown);
d930faee 886int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
5e6e3a92
BZ		 887int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
888
889void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
890 int maxlen);
600f5d90
AK		 891int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
892 struct mwifiex_multicast_list *mcast_list);
893int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
894 struct net_device *dev);
895int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
7c6fa2a8 896int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
b9be5f39 897 struct cfg80211_ssid *req_ssid);
600f5d90 898int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
5e6e3a92 899int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
a0490936 900int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
5e6e3a92
BZ		 901int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
902 struct mwifiex_rate_cfg *rate);
5e6e3a92 903int mwifiex_request_scan(struct mwifiex_private *priv,
b9be5f39 904 struct cfg80211_ssid *req_ssid);
5e6e3a92
BZ		 905int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
906 struct mwifiex_user_scan_cfg *scan_req);
5e6e3a92
BZ		 907int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
908
380aeef8 909int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
5e6e3a92 910
5e6e3a92
BZ		 911int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
912 int key_len, u8 key_index, int disable);
913
914int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
915
916int mwifiex_get_ver_ext(struct mwifiex_private *priv);
917
918int mwifiex_get_stats_info(struct mwifiex_private *priv,
919 struct mwifiex_ds_get_stats *log);
920
921int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
922 u32 reg_offset, u32 reg_value);
923
924int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
925 u32 reg_offset, u32 *value);
926
927int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
928 u8 *value);
929
930int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
931
932int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
933
934int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
935
936int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
937
600f5d90 938int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
5e6e3a92
BZ		 939
940int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
941 char *version, int max_len);
942
600f5d90
AK		 943int mwifiex_set_tx_power(struct mwifiex_private *priv,
944 struct mwifiex_power_cfg *power_cfg);
5e6e3a92
BZ		 945
946int mwifiex_main_process(struct mwifiex_adapter *);
947
600f5d90
AK		 948int mwifiex_bss_set_channel(struct mwifiex_private *,
949 struct mwifiex_chan_freq_power *cfp);
5e6e3a92
BZ		 950int mwifiex_get_bss_info(struct mwifiex_private *,
951 struct mwifiex_bss_info *);
7c6fa2a8
AK		 952int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
953 u8 *bssid, s32 rssi, u8 *ie_buf,
954 size_t ie_len, u16 beacon_period,
5116f3ce 955 u16 cap_info_bitmap, u8 band,
7c6fa2a8
AK		 956 struct mwifiex_bssdescriptor *bss_desc);
957int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
958 struct mwifiex_bssdescriptor *bss_entry,
959 u8 *ie_buf, u32 ie_len);
960int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
961 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 962
93a1df48
YAP		 963struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
964 char *name, enum nl80211_iftype type,
965 u32 *flags, struct vif_params *params);
966int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
967
968
5e6e3a92
BZ		 969#ifdef CONFIG_DEBUG_FS
970void mwifiex_debugfs_init(void);
971void mwifiex_debugfs_remove(void);
972
973void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
974void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
975#endif
976#endif /* !_MWIFIEX_MAIN_H_ */
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