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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi...
[deliverable/linux.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
4daffe35
AK		 95/*
96 * Do not check for data_received for USB, as data_received
97 * is handled in mwifiex_usb_recv for USB
98 */
5e6e3a92 99#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
4daffe35
AK		 100 adapter->event_received || \
101 ((adapter->iface_type != MWIFIEX_USB) && \
102 adapter->data_received) || \
103 ((adapter->iface_type == MWIFIEX_USB) && \
104 !skb_queue_empty(&adapter->usb_rx_data_q)))
5e6e3a92
BZ		 105
106#define MWIFIEX_TYPE_CMD 1
107#define MWIFIEX_TYPE_DATA 0
108#define MWIFIEX_TYPE_EVENT 3
109
110#define DBG_CMD_NUM 5
111
112#define MAX_BITMAP_RATES_SIZE 10
113
114#define MAX_CHANNEL_BAND_BG 14
115
116#define MAX_FREQUENCY_BAND_BG 2484
117
d930faee 118#define MWIFIEX_EVENT_HEADER_LEN 4
e568634a 119#define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
d930faee 120
4daffe35
AK		 121#define MWIFIEX_TYPE_LEN 4
122#define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
123#define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
124#define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
125
5e6e3a92
BZ		 126struct mwifiex_dbg {
127 u32 num_cmd_host_to_card_failure;
128 u32 num_cmd_sleep_cfm_host_to_card_failure;
129 u32 num_tx_host_to_card_failure;
130 u32 num_event_deauth;
131 u32 num_event_disassoc;
132 u32 num_event_link_lost;
133 u32 num_cmd_deauth;
134 u32 num_cmd_assoc_success;
135 u32 num_cmd_assoc_failure;
136 u32 num_tx_timeout;
137 u32 num_cmd_timeout;
138 u16 timeout_cmd_id;
139 u16 timeout_cmd_act;
140 u16 last_cmd_id[DBG_CMD_NUM];
141 u16 last_cmd_act[DBG_CMD_NUM];
142 u16 last_cmd_index;
143 u16 last_cmd_resp_id[DBG_CMD_NUM];
144 u16 last_cmd_resp_index;
145 u16 last_event[DBG_CMD_NUM];
146 u16 last_event_index;
147};
148
149enum MWIFIEX_HARDWARE_STATUS {
150 MWIFIEX_HW_STATUS_READY,
151 MWIFIEX_HW_STATUS_INITIALIZING,
152 MWIFIEX_HW_STATUS_FW_READY,
153 MWIFIEX_HW_STATUS_INIT_DONE,
154 MWIFIEX_HW_STATUS_RESET,
155 MWIFIEX_HW_STATUS_CLOSING,
156 MWIFIEX_HW_STATUS_NOT_READY
157};
158
159enum MWIFIEX_802_11_POWER_MODE {
160 MWIFIEX_802_11_POWER_MODE_CAM,
161 MWIFIEX_802_11_POWER_MODE_PSP
162};
163
164struct mwifiex_tx_param {
165 u32 next_pkt_len;
166};
167
168enum MWIFIEX_PS_STATE {
169 PS_STATE_AWAKE,
170 PS_STATE_PRE_SLEEP,
171 PS_STATE_SLEEP_CFM,
172 PS_STATE_SLEEP
173};
174
d930faee
AK		 175enum mwifiex_iface_type {
176 MWIFIEX_SDIO,
177 MWIFIEX_PCIE,
4daffe35 178 MWIFIEX_USB
d930faee
AK		 179};
180
5e6e3a92
BZ		 181struct mwifiex_add_ba_param {
182 u32 tx_win_size;
183 u32 rx_win_size;
184 u32 timeout;
185};
186
187struct mwifiex_tx_aggr {
188 u8 ampdu_user;
189 u8 ampdu_ap;
190 u8 amsdu;
191};
192
193struct mwifiex_ra_list_tbl {
194 struct list_head list;
195 struct sk_buff_head skb_head;
196 u8 ra[ETH_ALEN];
197 u32 total_pkts_size;
198 u32 is_11n_enabled;
199};
200
201struct mwifiex_tid_tbl {
202 struct list_head ra_list;
203 /* spin lock for tid table */
204 spinlock_t tid_tbl_lock;
205 struct mwifiex_ra_list_tbl *ra_list_curr;
206};
207
208#define WMM_HIGHEST_PRIORITY 7
209#define HIGH_PRIO_TID 7
210#define LOW_PRIO_TID 0
17e8cec8 211#define NO_PKT_PRIO_TID (-1)
5e6e3a92
BZ		 212
213struct mwifiex_wmm_desc {
214 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
215 u32 packets_out[MAX_NUM_TID];
216 /* spin lock to protect ra_list */
217 spinlock_t ra_list_spinlock;
99fec5de
JB		 218 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
219 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
5e6e3a92 220 u32 drv_pkt_delay_max;
99fec5de 221 u8 queue_priority[IEEE80211_NUM_ACS];
5e6e3a92 222 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
f699254c
MY		 223 /* Number of transmit packets queued */
224 atomic_t tx_pkts_queued;
49729ff6
MY		 225 /* Tracks highest priority with a packet queued */
226 atomic_t highest_queued_prio;
5e6e3a92
BZ		 227};
228
229struct mwifiex_802_11_security {
230 u8 wpa_enabled;
231 u8 wpa2_enabled;
232 u8 wapi_enabled;
233 u8 wapi_key_on;
5eb02e44 234 u8 wep_enabled;
5e6e3a92 235 u32 authentication_mode;
a0f6d6ca 236 u8 is_authtype_auto;
5e6e3a92
BZ		 237 u32 encryption_mode;
238};
239
240struct ieee_types_header {
241 u8 element_id;
242 u8 len;
243} __packed;
244
5e6e3a92
BZ		 245#define MWIFIEX_SUPPORTED_RATES 14
246
247#define MWIFIEX_SUPPORTED_RATES_EXT 32
248
5e6e3a92
BZ		 249struct ieee_types_vendor_specific {
250 struct ieee_types_vendor_header vend_hdr;
251 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
252} __packed;
253
254struct ieee_types_generic {
255 struct ieee_types_header ieee_hdr;
256 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
257} __packed;
258
259struct mwifiex_bssdescriptor {
260 u8 mac_address[ETH_ALEN];
b9be5f39 261 struct cfg80211_ssid ssid;
5e6e3a92
BZ		 262 u32 privacy;
263 s32 rssi;
264 u32 channel;
265 u32 freq;
266 u16 beacon_period;
267 u8 erp_flags;
268 u32 bss_mode;
269 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
270 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
271 /* Network band.
272 * BAND_B(0x01): 'b' band
273 * BAND_G(0x02): 'g' band
274 * BAND_A(0X04): 'a' band
275 */
276 u16 bss_band;
b5abcf02
AK		 277 u64 fw_tsf;
278 u64 timestamp;
5e6e3a92
BZ		 279 union ieee_types_phy_param_set phy_param_set;
280 union ieee_types_ss_param_set ss_param_set;
281 u16 cap_info_bitmap;
282 struct ieee_types_wmm_parameter wmm_ie;
283 u8 disable_11n;
284 struct ieee80211_ht_cap *bcn_ht_cap;
285 u16 ht_cap_offset;
074d46d1 286 struct ieee80211_ht_operation *bcn_ht_oper;
5e6e3a92
BZ		 287 u16 ht_info_offset;
288 u8 *bcn_bss_co_2040;
289 u16 bss_co_2040_offset;
290 u8 *bcn_ext_cap;
291 u16 ext_cap_offset;
5e6e3a92
BZ		 292 struct ieee_types_vendor_specific *bcn_wpa_ie;
293 u16 wpa_offset;
294 struct ieee_types_generic *bcn_rsn_ie;
295 u16 rsn_offset;
296 struct ieee_types_generic *bcn_wapi_ie;
297 u16 wapi_offset;
298 u8 *beacon_buf;
299 u32 beacon_buf_size;
5e6e3a92
BZ		 300};
301
302struct mwifiex_current_bss_params {
303 struct mwifiex_bssdescriptor bss_descriptor;
304 u8 wmm_enabled;
305 u8 wmm_uapsd_enabled;
306 u8 band;
307 u32 num_of_rates;
308 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
309};
310
311struct mwifiex_sleep_params {
312 u16 sp_error;
313 u16 sp_offset;
314 u16 sp_stable_time;
315 u8 sp_cal_control;
316 u8 sp_ext_sleep_clk;
317 u16 sp_reserved;
318};
319
320struct mwifiex_sleep_period {
321 u16 period;
322 u16 reserved;
323};
324
325struct mwifiex_wep_key {
326 u32 length;
327 u32 key_index;
328 u32 key_length;
329 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
330};
331
332#define MAX_REGION_CHANNEL_NUM 2
333
334struct mwifiex_chan_freq_power {
335 u16 channel;
336 u32 freq;
337 u16 max_tx_power;
338 u8 unsupported;
339};
340
341enum state_11d_t {
342 DISABLE_11D = 0,
343 ENABLE_11D = 1,
344};
345
346#define MWIFIEX_MAX_TRIPLET_802_11D 83
347
348struct mwifiex_802_11d_domain_reg {
349 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
350 u8 no_of_triplet;
351 struct ieee80211_country_ie_triplet
352 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
353};
354
355struct mwifiex_vendor_spec_cfg_ie {
356 u16 mask;
357 u16 flag;
358 u8 ie[MWIFIEX_MAX_VSIE_LEN];
359};
360
361struct wps {
362 u8 session_enable;
363};
364
365struct mwifiex_adapter;
366struct mwifiex_private;
367
368struct mwifiex_private {
369 struct mwifiex_adapter *adapter;
5e6e3a92
BZ		 370 u8 bss_type;
371 u8 bss_role;
372 u8 bss_priority;
373 u8 bss_num;
d6bffe8b 374 u8 bss_started;
5e6e3a92
BZ		 375 u8 frame_type;
376 u8 curr_addr[ETH_ALEN];
377 u8 media_connected;
378 u32 num_tx_timeout;
379 struct net_device *netdev;
380 struct net_device_stats stats;
381 u16 curr_pkt_filter;
382 u32 bss_mode;
383 u32 pkt_tx_ctrl;
384 u16 tx_power_level;
385 u8 max_tx_power_level;
386 u8 min_tx_power_level;
387 u8 tx_rate;
388 u8 tx_htinfo;
389 u8 rxpd_htinfo;
390 u8 rxpd_rate;
391 u16 rate_bitmap;
392 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
393 u32 data_rate;
394 u8 is_data_rate_auto;
395 u16 bcn_avg_factor;
396 u16 data_avg_factor;
397 s16 data_rssi_last;
398 s16 data_nf_last;
399 s16 data_rssi_avg;
400 s16 data_nf_avg;
401 s16 bcn_rssi_last;
402 s16 bcn_nf_last;
403 s16 bcn_rssi_avg;
404 s16 bcn_nf_avg;
405 struct mwifiex_bssdescriptor *attempted_bss_desc;
b9be5f39 406 struct cfg80211_ssid prev_ssid;
5e6e3a92
BZ		 407 u8 prev_bssid[ETH_ALEN];
408 struct mwifiex_current_bss_params curr_bss_params;
409 u16 beacon_period;
caf60a6c 410 u8 dtim_period;
5e6e3a92
BZ		 411 u16 listen_interval;
412 u16 atim_window;
413 u8 adhoc_channel;
414 u8 adhoc_is_link_sensed;
415 u8 adhoc_state;
416 struct mwifiex_802_11_security sec_info;
417 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
418 u16 wep_key_curr_index;
419 u8 wpa_ie[256];
420 u8 wpa_ie_len;
421 u8 wpa_is_gtk_set;
422 struct host_cmd_ds_802_11_key_material aes_key;
423 u8 wapi_ie[256];
424 u8 wapi_ie_len;
13d7ba78
AP		 425 u8 *wps_ie;
426 u8 wps_ie_len;
5e6e3a92
BZ		 427 u8 wmm_required;
428 u8 wmm_enabled;
429 u8 wmm_qosinfo;
430 struct mwifiex_wmm_desc wmm;
431 struct list_head tx_ba_stream_tbl_ptr;
432 /* spin lock for tx_ba_stream_tbl_ptr queue */
433 spinlock_t tx_ba_stream_tbl_lock;
434 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
435 struct mwifiex_add_ba_param add_ba_param;
436 u16 rx_seq[MAX_NUM_TID];
437 struct list_head rx_reorder_tbl_ptr;
438 /* spin lock for rx_reorder_tbl_ptr queue */
439 spinlock_t rx_reorder_tbl_lock;
440 /* spin lock for Rx packets */
441 spinlock_t rx_pkt_lock;
442
443#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
444 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
445 u32 assoc_rsp_size;
446
447#define MWIFIEX_GENIE_BUF_SIZE 256
448 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
449 u8 gen_ie_buf_len;
450
451 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
452
453#define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
454 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
455 u8 assoc_tlv_buf_len;
456
457 u8 *curr_bcn_buf;
458 u32 curr_bcn_size;
459 /* spin lock for beacon buffer */
460 spinlock_t curr_bcn_buf_lock;
5e6e3a92
BZ		 461 struct wireless_dev *wdev;
462 struct mwifiex_chan_freq_power cfp;
463 char version_str[128];
464#ifdef CONFIG_DEBUG_FS
465 struct dentry *dfs_dev_dir;
466#endif
467 u8 nick_name[16];
5e6e3a92
BZ		 468 u16 current_key_index;
469 struct semaphore async_sem;
470 u8 scan_pending_on_block;
471 u8 report_scan_result;
472 struct cfg80211_scan_request *scan_request;
38c9d664 473 struct mwifiex_user_scan_cfg *user_scan_cfg;
5e6e3a92 474 u8 cfg_bssid[6];
5e6e3a92
BZ		 475 struct wps wps;
476 u8 scan_block;
fa444bf8
AK		 477 s32 cqm_rssi_thold;
478 u32 cqm_rssi_hyst;
479 u8 subsc_evt_rssi_state;
ede98bfa 480 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
f31acabe
AP		 481 u16 beacon_idx;
482 u16 proberesp_idx;
483 u16 assocresp_idx;
484 u16 rsn_idx;
5e6e3a92
BZ		 485};
486
487enum mwifiex_ba_status {
3e822635
YAP		 488 BA_SETUP_NONE = 0,
489 BA_SETUP_INPROGRESS,
490 BA_SETUP_COMPLETE
5e6e3a92
BZ		 491};
492
493struct mwifiex_tx_ba_stream_tbl {
494 struct list_head list;
495 int tid;
496 u8 ra[ETH_ALEN];
497 enum mwifiex_ba_status ba_status;
498};
499
500struct mwifiex_rx_reorder_tbl;
501
502struct reorder_tmr_cnxt {
503 struct timer_list timer;
504 struct mwifiex_rx_reorder_tbl *ptr;
505 struct mwifiex_private *priv;
506};
507
508struct mwifiex_rx_reorder_tbl {
509 struct list_head list;
510 int tid;
511 u8 ta[ETH_ALEN];
512 int start_win;
513 int win_size;
514 void **rx_reorder_ptr;
515 struct reorder_tmr_cnxt timer_context;
516};
517
518struct mwifiex_bss_prio_node {
519 struct list_head list;
520 struct mwifiex_private *priv;
521};
522
523struct mwifiex_bss_prio_tbl {
524 struct list_head bss_prio_head;
525 /* spin lock for bss priority */
526 spinlock_t bss_prio_lock;
527 struct mwifiex_bss_prio_node *bss_prio_cur;
528};
529
530struct cmd_ctrl_node {
531 struct list_head list;
532 struct mwifiex_private *priv;
533 u32 cmd_oid;
534 u32 cmd_flag;
535 struct sk_buff *cmd_skb;
536 struct sk_buff *resp_skb;
537 void *data_buf;
600f5d90 538 u32 wait_q_enabled;
5e6e3a92 539 struct sk_buff *skb;
efaaa8b8
AK		 540 u8 *condition;
541 u8 cmd_wait_q_woken;
5e6e3a92
BZ		 542};
543
b5abcf02
AK		 544struct mwifiex_bss_priv {
545 u8 band;
546 u64 fw_tsf;
547};
548
5e6e3a92
BZ		 549struct mwifiex_if_ops {
550 int (*init_if) (struct mwifiex_adapter *);
551 void (*cleanup_if) (struct mwifiex_adapter *);
d930faee 552 int (*check_fw_status) (struct mwifiex_adapter *, u32);
5e6e3a92
BZ		 553 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
554 int (*register_dev) (struct mwifiex_adapter *);
555 void (*unregister_dev) (struct mwifiex_adapter *);
556 int (*enable_int) (struct mwifiex_adapter *);
557 int (*process_int_status) (struct mwifiex_adapter *);
d930faee 558 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
5e6e3a92
BZ		 559 struct mwifiex_tx_param *);
560 int (*wakeup) (struct mwifiex_adapter *);
561 int (*wakeup_complete) (struct mwifiex_adapter *);
562
d930faee 563 /* Interface specific functions */
5e6e3a92
BZ		 564 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
565 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
d930faee
AK		 566 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
567 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
4daffe35
AK		 568 int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
569 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
5e6e3a92
BZ		 570};
571
572struct mwifiex_adapter {
d930faee 573 u8 iface_type;
5e6e3a92
BZ		 574 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
575 u8 priv_num;
5e6e3a92 576 const struct firmware *firmware;
4a7f5db1 577 char fw_name[32];
d930faee 578 int winner;
5e6e3a92 579 struct device *dev;
d6bffe8b 580 struct wiphy *wiphy;
5e6e3a92
BZ		 581 bool surprise_removed;
582 u32 fw_release_number;
5e6e3a92
BZ		 583 u16 init_wait_q_woken;
584 wait_queue_head_t init_wait_q;
585 void *card;
586 struct mwifiex_if_ops if_ops;
587 atomic_t rx_pending;
588 atomic_t tx_pending;
600f5d90 589 atomic_t cmd_pending;
5e6e3a92
BZ		 590 struct workqueue_struct *workqueue;
591 struct work_struct main_work;
592 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
593 /* spin lock for init/shutdown */
594 spinlock_t mwifiex_lock;
595 /* spin lock for main process */
596 spinlock_t main_proc_lock;
597 u32 mwifiex_processing;
598 u16 max_tx_buf_size;
599 u16 tx_buf_size;
600 u16 curr_tx_buf_size;
601 u32 ioport;
602 enum MWIFIEX_HARDWARE_STATUS hw_status;
5e6e3a92
BZ		 603 u16 number_of_antenna;
604 u32 fw_cap_info;
605 /* spin lock for interrupt handling */
606 spinlock_t int_lock;
607 u8 int_status;
608 u32 event_cause;
609 struct sk_buff *event_skb;
610 u8 upld_buf[MWIFIEX_UPLD_SIZE];
611 u8 data_sent;
612 u8 cmd_sent;
613 u8 cmd_resp_received;
614 u8 event_received;
615 u8 data_received;
616 u16 seq_num;
617 struct cmd_ctrl_node *cmd_pool;
618 struct cmd_ctrl_node *curr_cmd;
619 /* spin lock for command */
620 spinlock_t mwifiex_cmd_lock;
621 u32 num_cmd_timeout;
622 u16 last_init_cmd;
623 struct timer_list cmd_timer;
624 struct list_head cmd_free_q;
625 /* spin lock for cmd_free_q */
626 spinlock_t cmd_free_q_lock;
627 struct list_head cmd_pending_q;
628 /* spin lock for cmd_pending_q */
629 spinlock_t cmd_pending_q_lock;
630 struct list_head scan_pending_q;
631 /* spin lock for scan_pending_q */
632 spinlock_t scan_pending_q_lock;
4daffe35 633 struct sk_buff_head usb_rx_data_q;
5e6e3a92
BZ		 634 u32 scan_processing;
635 u16 region_code;
636 struct mwifiex_802_11d_domain_reg domain_reg;
5e6e3a92
BZ		 637 u16 scan_probes;
638 u32 scan_mode;
639 u16 specific_scan_time;
640 u16 active_scan_time;
641 u16 passive_scan_time;
5e6e3a92
BZ		 642 u8 fw_bands;
643 u8 adhoc_start_band;
644 u8 config_bands;
645 struct mwifiex_chan_scan_param_set *scan_channels;
646 u8 tx_lock_flag;
647 struct mwifiex_sleep_params sleep_params;
648 struct mwifiex_sleep_period sleep_period;
649 u16 ps_mode;
650 u32 ps_state;
651 u8 need_to_wakeup;
652 u16 multiple_dtim;
653 u16 local_listen_interval;
654 u16 null_pkt_interval;
655 struct sk_buff *sleep_cfm;
656 u16 bcn_miss_time_out;
657 u16 adhoc_awake_period;
658 u8 is_deep_sleep;
659 u8 delay_null_pkt;
660 u16 delay_to_ps;
661 u16 enhanced_ps_mode;
662 u8 pm_wakeup_card_req;
663 u16 gen_null_pkt;
664 u16 pps_uapsd_mode;
665 u32 pm_wakeup_fw_try;
666 u8 is_hs_configured;
667 struct mwifiex_hs_config_param hs_cfg;
668 u8 hs_activated;
669 u16 hs_activate_wait_q_woken;
670 wait_queue_head_t hs_activate_wait_q;
671 bool is_suspended;
672 u8 event_body[MAX_EVENT_SIZE];
673 u32 hw_dot_11n_dev_cap;
674 u8 hw_dev_mcs_support;
5e6e3a92 675 u8 adhoc_11n_enabled;
21c3ba34 676 u8 sec_chan_offset;
3aebee02 677 enum nl80211_channel_type channel_type;
5e6e3a92
BZ		 678 struct mwifiex_dbg dbg;
679 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
680 u32 arp_filter_size;
600f5d90
AK		 681 u16 cmd_wait_q_required;
682 struct mwifiex_wait_queue cmd_wait_q;
efaaa8b8
AK		 683 u8 scan_wait_q_woken;
684 struct cmd_ctrl_node *cmd_queued;
bbea3bc4 685 spinlock_t queue_lock; /* lock for tx queues */
59a4cc25 686 struct completion fw_load;
67fdf39e 687 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
ede98bfa 688 u16 max_mgmt_ie_index;
5e6e3a92
BZ		 689};
690
691int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
5e6e3a92 692
bbea3bc4
AP		 693void mwifiex_set_trans_start(struct net_device *dev);
694
695void mwifiex_stop_net_dev_queue(struct net_device *netdev,
696 struct mwifiex_adapter *adapter);
697
698void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
699 struct mwifiex_adapter *adapter);
700
5e6e3a92
BZ		 701int mwifiex_init_fw(struct mwifiex_adapter *adapter);
702
703int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
704
705int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
706
707int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
708
709int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
710
5e6e3a92
BZ		 711int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
712
713int mwifiex_process_event(struct mwifiex_adapter *adapter);
714
efaaa8b8
AK		 715int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
716 struct cmd_ctrl_node *cmd_node);
5e6e3a92 717
600f5d90
AK		 718int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
719 u16 cmd_action, u32 cmd_oid, void *data_buf);
720
721int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
722 u16 cmd_action, u32 cmd_oid, void *data_buf);
5e6e3a92
BZ		 723
724void mwifiex_cmd_timeout_func(unsigned long function_context);
725
5e6e3a92
BZ		 726int mwifiex_get_debug_info(struct mwifiex_private *,
727 struct mwifiex_debug_info *);
728
729int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
730int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
731void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
600f5d90 732void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
5e6e3a92
BZ		 733
734void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
735 struct cmd_ctrl_node *cmd_node);
736
737void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
738 struct cmd_ctrl_node *cmd_node,
739 u32 addtail);
740
741int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
742int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
743int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
744 struct sk_buff *skb);
745int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
746 struct mwifiex_tx_param *tx_param);
747int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
748int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
749 struct sk_buff *skb, int status);
5e6e3a92
BZ		 750void mwifiex_clean_txrx(struct mwifiex_private *priv);
751u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
752void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
753void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
754 u32);
755int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
756 struct host_cmd_ds_command *cmd,
757 u16 cmd_action, uint16_t ps_bitmap,
a5ffddb7 758 struct mwifiex_ds_auto_ds *auto_ds);
5e6e3a92
BZ		 759int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
760 struct host_cmd_ds_command *resp,
a5ffddb7 761 struct mwifiex_ds_pm_cfg *pm_cfg);
5e6e3a92
BZ		 762void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
763void mwifiex_hs_activated_event(struct mwifiex_private *priv,
764 u8 activated);
765int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
766 struct host_cmd_ds_command *resp);
767int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
768 struct sk_buff *skb);
769int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
770 u16 cmd_action, u32 cmd_oid,
771 void *data_buf, void *cmd_buf);
40d07030
AP		 772int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
773 u16 cmd_action, u32 cmd_oid,
774 void *data_buf, void *cmd_buf);
5e6e3a92 775int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
a5ffddb7 776 struct host_cmd_ds_command *resp);
5e6e3a92
BZ		 777int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
778 struct sk_buff *skb);
779int mwifiex_process_sta_event(struct mwifiex_private *);
780void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
781int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
572e8f3e 782int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
a5ffddb7 783 struct mwifiex_scan_cmd_config *scan_cfg);
5e6e3a92
BZ		 784void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
785 struct cmd_ctrl_node *cmd_node);
786int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
600f5d90 787 struct host_cmd_ds_command *resp);
b9be5f39 788s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
600f5d90 789int mwifiex_associate(struct mwifiex_private *priv,
5e6e3a92
BZ		 790 struct mwifiex_bssdescriptor *bss_desc);
791int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
a5ffddb7
AK		 792 struct host_cmd_ds_command *cmd,
793 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 794int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
600f5d90 795 struct host_cmd_ds_command *resp);
5e6e3a92 796void mwifiex_reset_connect_state(struct mwifiex_private *priv);
5e6e3a92 797u8 mwifiex_band_to_radio_type(u8 band);
600f5d90
AK		 798int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
799int mwifiex_adhoc_start(struct mwifiex_private *priv,
b9be5f39 800 struct cfg80211_ssid *adhoc_ssid);
600f5d90 801int mwifiex_adhoc_join(struct mwifiex_private *priv,
5e6e3a92
BZ		 802 struct mwifiex_bssdescriptor *bss_desc);
803int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
804 struct host_cmd_ds_command *cmd,
b9be5f39 805 struct cfg80211_ssid *req_ssid);
5e6e3a92
BZ		 806int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
807 struct host_cmd_ds_command *cmd,
a5ffddb7 808 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 809int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
600f5d90 810 struct host_cmd_ds_command *resp);
572e8f3e 811int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
6685d109
YAP		 812struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
813 u8 band, u16 channel, u32 freq);
e3bea1c8
BZ		 814u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
815 u8 ht_info);
5e6e3a92
BZ		 816u32 mwifiex_find_freq_from_band_chan(u8, u8);
817int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
818 u8 **buffer);
5e6e3a92
BZ		 819u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
820 u8 *rates);
821u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
572e8f3e 822u8 mwifiex_data_rate_to_index(u32 rate);
5e6e3a92 823u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
572e8f3e 824int mwifiex_get_rate_index(u16 *rateBitmap, int size);
5e6e3a92
BZ		 825extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
826void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
827void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
828int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
829 struct host_cmd_ds_command *cmd);
830int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
831 struct host_cmd_ds_command *resp);
832int is_command_pending(struct mwifiex_adapter *adapter);
93a1df48
YAP		 833void mwifiex_init_priv_params(struct mwifiex_private *priv,
834 struct net_device *dev);
f752dcd5
AP		 835int mwifiex_set_secure_params(struct mwifiex_private *priv,
836 struct mwifiex_uap_bss_param *bss_config,
837 struct cfg80211_ap_settings *params);
5e6e3a92
BZ		 838
839/*
840 * This function checks if the queuing is RA based or not.
841 */
842static inline u8
843mwifiex_queuing_ra_based(struct mwifiex_private *priv)
844{
845 /*
846 * Currently we assume if we are in Infra, then DA=RA. This might not be
847 * true in the future
848 */
eecd8250 849 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
5e6e3a92
BZ		 850 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
851 return false;
852
853 return true;
854}
855
856/*
857 * This function copies rates.
858 */
859static inline u32
860mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
861{
862 int i;
863
864 for (i = 0; i < len && src[i]; i++, pos++) {
865 if (pos >= MWIFIEX_SUPPORTED_RATES)
866 break;
867 dest[pos] = src[i];
868 }
869
870 return pos;
871}
872
873/*
874 * This function returns the correct private structure pointer based
875 * upon the BSS type and BSS number.
876 */
877static inline struct mwifiex_private *
878mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
2be7859f 879 u8 bss_num, u8 bss_type)
5e6e3a92
BZ		 880{
881 int i;
882
883 for (i = 0; i < adapter->priv_num; i++) {
884 if (adapter->priv[i]) {
f57c1edc
YAP		 885 if ((adapter->priv[i]->bss_num == bss_num) &&
886 (adapter->priv[i]->bss_type == bss_type))
5e6e3a92
BZ		 887 break;
888 }
889 }
890 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
891}
892
893/*
894 * This function returns the first available private structure pointer
895 * based upon the BSS role.
896 */
897static inline struct mwifiex_private *
898mwifiex_get_priv(struct mwifiex_adapter *adapter,
899 enum mwifiex_bss_role bss_role)
900{
901 int i;
902
903 for (i = 0; i < adapter->priv_num; i++) {
904 if (adapter->priv[i]) {
905 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
906 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
907 break;
908 }
909 }
910
911 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
912}
913
914/*
915 * This function returns the driver private structure of a network device.
916 */
917static inline struct mwifiex_private *
918mwifiex_netdev_get_priv(struct net_device *dev)
919{
920 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
921}
922
600f5d90
AK		 923int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
924 u32 func_init_shutdown);
d930faee 925int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
5e6e3a92
BZ		 926int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
927
928void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
929 int maxlen);
600f5d90
AK		 930int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
931 struct mwifiex_multicast_list *mcast_list);
932int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
933 struct net_device *dev);
934int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
7c6fa2a8 935int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
b9be5f39 936 struct cfg80211_ssid *req_ssid);
600f5d90 937int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
5e6e3a92 938int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
a0490936 939int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
5e6e3a92
BZ		 940int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
941 struct mwifiex_rate_cfg *rate);
5e6e3a92 942int mwifiex_request_scan(struct mwifiex_private *priv,
b9be5f39 943 struct cfg80211_ssid *req_ssid);
5e6e3a92
BZ		 944int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
945 struct mwifiex_user_scan_cfg *scan_req);
5e6e3a92
BZ		 946int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
947
380aeef8 948int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
5e6e3a92 949
5e6e3a92 950int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
75edd2c6
AP		 951 int key_len, u8 key_index, const u8 *mac_addr,
952 int disable);
5e6e3a92
BZ		 953
954int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
955
956int mwifiex_get_ver_ext(struct mwifiex_private *priv);
957
958int mwifiex_get_stats_info(struct mwifiex_private *priv,
959 struct mwifiex_ds_get_stats *log);
960
961int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
962 u32 reg_offset, u32 reg_value);
963
964int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
965 u32 reg_offset, u32 *value);
966
967int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
968 u8 *value);
969
970int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
971
972int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
973
974int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
975
976int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
977
600f5d90 978int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
5e6e3a92
BZ		 979
980int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
981 char *version, int max_len);
982
600f5d90
AK		 983int mwifiex_set_tx_power(struct mwifiex_private *priv,
984 struct mwifiex_power_cfg *power_cfg);
5e6e3a92
BZ		 985
986int mwifiex_main_process(struct mwifiex_adapter *);
987
4db16a18 988int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel);
600f5d90
AK		 989int mwifiex_bss_set_channel(struct mwifiex_private *,
990 struct mwifiex_chan_freq_power *cfp);
5e6e3a92
BZ		 991int mwifiex_get_bss_info(struct mwifiex_private *,
992 struct mwifiex_bss_info *);
7c6fa2a8 993int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
9558a407 994 struct cfg80211_bss *bss,
7c6fa2a8
AK		 995 struct mwifiex_bssdescriptor *bss_desc);
996int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
9558a407 997 struct mwifiex_bssdescriptor *bss_entry);
7c6fa2a8
AK		 998int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
999 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 1000
93a1df48
YAP		 1001struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1002 char *name, enum nl80211_iftype type,
1003 u32 *flags, struct vif_params *params);
1004int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
1005
9b930eae
AP		 1006void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1007
f31acabe
AP		 1008int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1009 struct cfg80211_ap_settings *params);
40bbc21a 1010int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
9e04a7c6 1011u8 *mwifiex_11d_code_2_region(u8 code);
93a1df48 1012
5e6e3a92
BZ		 1013#ifdef CONFIG_DEBUG_FS
1014void mwifiex_debugfs_init(void);
1015void mwifiex_debugfs_remove(void);
1016
1017void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1018void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1019#endif
1020#endif /* !_MWIFIEX_MAIN_H_ */
Linux kernel - Deliverables
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