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rtlwifi: Remove redundant if clause
[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>
699b027b 35#include <linux/of.h>
5e6e3a92
BZ		 36
37#include "decl.h"
38#include "ioctl.h"
39#include "util.h"
40#include "fw.h"
d930faee 41#include "pcie.h"
5e6e3a92
BZ		 42
43extern const char driver_version[];
5e6e3a92
BZ		 44
45enum {
600f5d90
AK		 46 MWIFIEX_ASYNC_CMD,
47 MWIFIEX_SYNC_CMD
5e6e3a92
BZ		 48};
49
67a50035
BZ		 50#define MWIFIEX_MAX_AP 64
51
5e6e3a92
BZ		 52#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
53
54#define MWIFIEX_TIMER_10S 10000
55#define MWIFIEX_TIMER_1S 1000
56
62a5b7dc
MY		 57#define MAX_TX_PENDING 100
58#define LOW_TX_PENDING 80
5e6e3a92 59
5e6e3a92
BZ		 60#define MWIFIEX_UPLD_SIZE (2312)
61
21f58d20 62#define MAX_EVENT_SIZE 2048
5e6e3a92
BZ		 63
64#define ARP_FILTER_MAX_BUF_SIZE 68
65
66#define MWIFIEX_KEY_BUFFER_SIZE 16
67#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
68#define MWIFIEX_MAX_REGION_CODE 7
69
70#define DEFAULT_BCN_AVG_FACTOR 8
71#define DEFAULT_DATA_AVG_FACTOR 8
72
73#define FIRST_VALID_CHANNEL 0xff
74#define DEFAULT_AD_HOC_CHANNEL 6
75#define DEFAULT_AD_HOC_CHANNEL_A 36
76
77#define DEFAULT_BCN_MISS_TIMEOUT 5
78
79#define MAX_SCAN_BEACON_BUFFER 8000
80
81#define SCAN_BEACON_ENTRY_PAD 6
82
38e8b7d9
BZ		 83#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
84#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
85#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
5e6e3a92
BZ		 86
87#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
88
89#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
90
3249ba73 91#define MWIFIEX_MAX_SCAN_DELAY_CNT 50
bdd37bed 92#define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
3249ba73
AK		 93#define MWIFIEX_SCAN_DELAY_MSEC 20
94
de09364e
AK		 95#define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
96
5e6e3a92
BZ		 97#define RSN_GTK_OUI_OFFSET 2
98
99#define MWIFIEX_OUI_NOT_PRESENT 0
100#define MWIFIEX_OUI_PRESENT 1
101
e39faa73
SP		 102#define PKT_TYPE_MGMT 0xE5
103
4daffe35
AK		 104/*
105 * Do not check for data_received for USB, as data_received
106 * is handled in mwifiex_usb_recv for USB
107 */
5e6e3a92 108#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
4daffe35
AK		 109 adapter->event_received || \
110 ((adapter->iface_type != MWIFIEX_USB) && \
111 adapter->data_received) || \
112 ((adapter->iface_type == MWIFIEX_USB) && \
113 !skb_queue_empty(&adapter->usb_rx_data_q)))
5e6e3a92
BZ		 114
115#define MWIFIEX_TYPE_CMD 1
116#define MWIFIEX_TYPE_DATA 0
117#define MWIFIEX_TYPE_EVENT 3
118
5e6e3a92
BZ		 119#define MAX_BITMAP_RATES_SIZE 10
120
121#define MAX_CHANNEL_BAND_BG 14
a3c2c4f6 122#define MAX_CHANNEL_BAND_A 165
5e6e3a92
BZ		 123
124#define MAX_FREQUENCY_BAND_BG 2484
125
d930faee 126#define MWIFIEX_EVENT_HEADER_LEN 4
e568634a 127#define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
d930faee 128
4daffe35
AK		 129#define MWIFIEX_TYPE_LEN 4
130#define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
131#define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
132#define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
133
8908c7d5
AN		 134/* Threshold for tx_timeout_cnt before we trigger a card reset */
135#define TX_TIMEOUT_THRESHOLD 6
136
5e6e3a92
BZ		 137struct mwifiex_dbg {
138 u32 num_cmd_host_to_card_failure;
139 u32 num_cmd_sleep_cfm_host_to_card_failure;
140 u32 num_tx_host_to_card_failure;
141 u32 num_event_deauth;
142 u32 num_event_disassoc;
143 u32 num_event_link_lost;
144 u32 num_cmd_deauth;
145 u32 num_cmd_assoc_success;
146 u32 num_cmd_assoc_failure;
147 u32 num_tx_timeout;
148 u32 num_cmd_timeout;
149 u16 timeout_cmd_id;
150 u16 timeout_cmd_act;
151 u16 last_cmd_id[DBG_CMD_NUM];
152 u16 last_cmd_act[DBG_CMD_NUM];
153 u16 last_cmd_index;
154 u16 last_cmd_resp_id[DBG_CMD_NUM];
155 u16 last_cmd_resp_index;
156 u16 last_event[DBG_CMD_NUM];
157 u16 last_event_index;
158};
159
160enum MWIFIEX_HARDWARE_STATUS {
161 MWIFIEX_HW_STATUS_READY,
162 MWIFIEX_HW_STATUS_INITIALIZING,
163 MWIFIEX_HW_STATUS_FW_READY,
164 MWIFIEX_HW_STATUS_INIT_DONE,
165 MWIFIEX_HW_STATUS_RESET,
166 MWIFIEX_HW_STATUS_CLOSING,
167 MWIFIEX_HW_STATUS_NOT_READY
168};
169
170enum MWIFIEX_802_11_POWER_MODE {
171 MWIFIEX_802_11_POWER_MODE_CAM,
172 MWIFIEX_802_11_POWER_MODE_PSP
173};
174
175struct mwifiex_tx_param {
176 u32 next_pkt_len;
177};
178
179enum MWIFIEX_PS_STATE {
180 PS_STATE_AWAKE,
181 PS_STATE_PRE_SLEEP,
182 PS_STATE_SLEEP_CFM,
183 PS_STATE_SLEEP
184};
185
d930faee
AK		 186enum mwifiex_iface_type {
187 MWIFIEX_SDIO,
188 MWIFIEX_PCIE,
4daffe35 189 MWIFIEX_USB
d930faee
AK		 190};
191
5e6e3a92
BZ		 192struct mwifiex_add_ba_param {
193 u32 tx_win_size;
194 u32 rx_win_size;
195 u32 timeout;
196};
197
198struct mwifiex_tx_aggr {
199 u8 ampdu_user;
200 u8 ampdu_ap;
201 u8 amsdu;
202};
203
204struct mwifiex_ra_list_tbl {
205 struct list_head list;
206 struct sk_buff_head skb_head;
207 u8 ra[ETH_ALEN];
5e6e3a92 208 u32 is_11n_enabled;
5a009adf 209 u16 max_amsdu;
f0cb84f8 210 u16 ba_pkt_count;
5a009adf 211 u8 ba_packet_thr;
c7d9ed9e 212 u16 total_pkt_count;
daeb5bb4 213 bool tdls_link;
5e6e3a92
BZ		 214};
215
216struct mwifiex_tid_tbl {
217 struct list_head ra_list;
5e6e3a92
BZ		 218};
219
220#define WMM_HIGHEST_PRIORITY 7
221#define HIGH_PRIO_TID 7
222#define LOW_PRIO_TID 0
223
224struct mwifiex_wmm_desc {
225 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
226 u32 packets_out[MAX_NUM_TID];
227 /* spin lock to protect ra_list */
228 spinlock_t ra_list_spinlock;
99fec5de
JB		 229 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
230 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
5e6e3a92 231 u32 drv_pkt_delay_max;
99fec5de 232 u8 queue_priority[IEEE80211_NUM_ACS];
5e6e3a92 233 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
f699254c
MY		 234 /* Number of transmit packets queued */
235 atomic_t tx_pkts_queued;
49729ff6
MY		 236 /* Tracks highest priority with a packet queued */
237 atomic_t highest_queued_prio;
5e6e3a92
BZ		 238};
239
240struct mwifiex_802_11_security {
241 u8 wpa_enabled;
242 u8 wpa2_enabled;
243 u8 wapi_enabled;
244 u8 wapi_key_on;
5eb02e44 245 u8 wep_enabled;
5e6e3a92 246 u32 authentication_mode;
a0f6d6ca 247 u8 is_authtype_auto;
5e6e3a92
BZ		 248 u32 encryption_mode;
249};
250
251struct ieee_types_header {
252 u8 element_id;
253 u8 len;
254} __packed;
255
5e6e3a92
BZ		 256struct ieee_types_vendor_specific {
257 struct ieee_types_vendor_header vend_hdr;
258 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
259} __packed;
260
261struct ieee_types_generic {
262 struct ieee_types_header ieee_hdr;
263 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
264} __packed;
265
b23bce29
AP		 266struct ieee_types_bss_co_2040 {
267 struct ieee_types_header ieee_hdr;
268 u8 bss_2040co;
269} __packed;
270
271struct ieee_types_extcap {
272 struct ieee_types_header ieee_hdr;
273 u8 ext_capab[8];
274} __packed;
275
5f6d5983
AP		 276struct ieee_types_vht_cap {
277 struct ieee_types_header ieee_hdr;
278 struct ieee80211_vht_cap vhtcap;
279} __packed;
280
281struct ieee_types_vht_oper {
282 struct ieee_types_header ieee_hdr;
283 struct ieee80211_vht_operation vhtoper;
284} __packed;
285
286struct ieee_types_aid {
287 struct ieee_types_header ieee_hdr;
288 u16 aid;
289} __packed;
290
5e6e3a92
BZ		 291struct mwifiex_bssdescriptor {
292 u8 mac_address[ETH_ALEN];
b9be5f39 293 struct cfg80211_ssid ssid;
5e6e3a92
BZ		 294 u32 privacy;
295 s32 rssi;
296 u32 channel;
297 u32 freq;
298 u16 beacon_period;
299 u8 erp_flags;
300 u32 bss_mode;
301 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
302 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
303 /* Network band.
304 * BAND_B(0x01): 'b' band
305 * BAND_G(0x02): 'g' band
306 * BAND_A(0X04): 'a' band
307 */
308 u16 bss_band;
b5abcf02
AK		 309 u64 fw_tsf;
310 u64 timestamp;
5e6e3a92
BZ		 311 union ieee_types_phy_param_set phy_param_set;
312 union ieee_types_ss_param_set ss_param_set;
313 u16 cap_info_bitmap;
314 struct ieee_types_wmm_parameter wmm_ie;
315 u8 disable_11n;
316 struct ieee80211_ht_cap *bcn_ht_cap;
317 u16 ht_cap_offset;
074d46d1 318 struct ieee80211_ht_operation *bcn_ht_oper;
5e6e3a92
BZ		 319 u16 ht_info_offset;
320 u8 *bcn_bss_co_2040;
321 u16 bss_co_2040_offset;
322 u8 *bcn_ext_cap;
323 u16 ext_cap_offset;
a5f39056
YAP		 324 struct ieee80211_vht_cap *bcn_vht_cap;
325 u16 vht_cap_offset;
326 struct ieee80211_vht_operation *bcn_vht_oper;
327 u16 vht_info_offset;
328 struct ieee_types_oper_mode_ntf *oper_mode;
329 u16 oper_mode_offset;
330 u8 disable_11ac;
5e6e3a92
BZ		 331 struct ieee_types_vendor_specific *bcn_wpa_ie;
332 u16 wpa_offset;
333 struct ieee_types_generic *bcn_rsn_ie;
334 u16 rsn_offset;
335 struct ieee_types_generic *bcn_wapi_ie;
336 u16 wapi_offset;
337 u8 *beacon_buf;
338 u32 beacon_buf_size;
2a7305c8
AK		 339 u8 sensed_11h;
340 u8 local_constraint;
341 u8 chan_sw_ie_present;
5e6e3a92
BZ		 342};
343
344struct mwifiex_current_bss_params {
345 struct mwifiex_bssdescriptor bss_descriptor;
346 u8 wmm_enabled;
347 u8 wmm_uapsd_enabled;
348 u8 band;
349 u32 num_of_rates;
350 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
351};
352
353struct mwifiex_sleep_params {
354 u16 sp_error;
355 u16 sp_offset;
356 u16 sp_stable_time;
357 u8 sp_cal_control;
358 u8 sp_ext_sleep_clk;
359 u16 sp_reserved;
360};
361
362struct mwifiex_sleep_period {
363 u16 period;
364 u16 reserved;
365};
366
367struct mwifiex_wep_key {
368 u32 length;
369 u32 key_index;
370 u32 key_length;
371 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
372};
373
374#define MAX_REGION_CHANNEL_NUM 2
375
376struct mwifiex_chan_freq_power {
377 u16 channel;
378 u32 freq;
379 u16 max_tx_power;
380 u8 unsupported;
381};
382
383enum state_11d_t {
384 DISABLE_11D = 0,
385 ENABLE_11D = 1,
386};
387
388#define MWIFIEX_MAX_TRIPLET_802_11D 83
389
390struct mwifiex_802_11d_domain_reg {
391 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
392 u8 no_of_triplet;
393 struct ieee80211_country_ie_triplet
394 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
395};
396
397struct mwifiex_vendor_spec_cfg_ie {
398 u16 mask;
399 u16 flag;
400 u8 ie[MWIFIEX_MAX_VSIE_LEN];
401};
402
403struct wps {
404 u8 session_enable;
405};
406
7feb4c48
SP		 407struct mwifiex_roc_cfg {
408 u64 cookie;
409 struct ieee80211_channel chan;
7feb4c48
SP		 410};
411
5e6e3a92
BZ		 412struct mwifiex_adapter;
413struct mwifiex_private;
414
415struct mwifiex_private {
416 struct mwifiex_adapter *adapter;
5e6e3a92
BZ		 417 u8 bss_type;
418 u8 bss_role;
419 u8 bss_priority;
420 u8 bss_num;
d6bffe8b 421 u8 bss_started;
5e6e3a92
BZ		 422 u8 frame_type;
423 u8 curr_addr[ETH_ALEN];
424 u8 media_connected;
425 u32 num_tx_timeout;
8908c7d5
AN		 426 /* track consecutive timeout */
427 u8 tx_timeout_cnt;
5e6e3a92
BZ		 428 struct net_device *netdev;
429 struct net_device_stats stats;
430 u16 curr_pkt_filter;
431 u32 bss_mode;
432 u32 pkt_tx_ctrl;
433 u16 tx_power_level;
434 u8 max_tx_power_level;
435 u8 min_tx_power_level;
436 u8 tx_rate;
437 u8 tx_htinfo;
438 u8 rxpd_htinfo;
439 u8 rxpd_rate;
440 u16 rate_bitmap;
441 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
442 u32 data_rate;
443 u8 is_data_rate_auto;
444 u16 bcn_avg_factor;
445 u16 data_avg_factor;
446 s16 data_rssi_last;
447 s16 data_nf_last;
448 s16 data_rssi_avg;
449 s16 data_nf_avg;
450 s16 bcn_rssi_last;
451 s16 bcn_nf_last;
452 s16 bcn_rssi_avg;
453 s16 bcn_nf_avg;
454 struct mwifiex_bssdescriptor *attempted_bss_desc;
b9be5f39 455 struct cfg80211_ssid prev_ssid;
5e6e3a92
BZ		 456 u8 prev_bssid[ETH_ALEN];
457 struct mwifiex_current_bss_params curr_bss_params;
458 u16 beacon_period;
caf60a6c 459 u8 dtim_period;
5e6e3a92
BZ		 460 u16 listen_interval;
461 u16 atim_window;
462 u8 adhoc_channel;
463 u8 adhoc_is_link_sensed;
464 u8 adhoc_state;
465 struct mwifiex_802_11_security sec_info;
466 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
467 u16 wep_key_curr_index;
468 u8 wpa_ie[256];
469 u8 wpa_ie_len;
470 u8 wpa_is_gtk_set;
471 struct host_cmd_ds_802_11_key_material aes_key;
e57f1734 472 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
5e6e3a92
BZ		 473 u8 wapi_ie[256];
474 u8 wapi_ie_len;
13d7ba78
AP		 475 u8 *wps_ie;
476 u8 wps_ie_len;
5e6e3a92
BZ		 477 u8 wmm_required;
478 u8 wmm_enabled;
479 u8 wmm_qosinfo;
480 struct mwifiex_wmm_desc wmm;
47411a06 481 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
017a92a1
AP		 482 struct list_head sta_list;
483 /* spin lock for associated station list */
484 spinlock_t sta_list_spinlock;
5e6e3a92
BZ		 485 struct list_head tx_ba_stream_tbl_ptr;
486 /* spin lock for tx_ba_stream_tbl_ptr queue */
487 spinlock_t tx_ba_stream_tbl_lock;
488 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
489 struct mwifiex_add_ba_param add_ba_param;
490 u16 rx_seq[MAX_NUM_TID];
41a24a29 491 u8 tos_to_tid_inv[MAX_NUM_TID];
5e6e3a92
BZ		 492 struct list_head rx_reorder_tbl_ptr;
493 /* spin lock for rx_reorder_tbl_ptr queue */
494 spinlock_t rx_reorder_tbl_lock;
495 /* spin lock for Rx packets */
496 spinlock_t rx_pkt_lock;
497
498#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
499 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
500 u32 assoc_rsp_size;
501
502#define MWIFIEX_GENIE_BUF_SIZE 256
503 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
504 u8 gen_ie_buf_len;
505
506 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
507
508#define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
509 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
510 u8 assoc_tlv_buf_len;
511
512 u8 *curr_bcn_buf;
513 u32 curr_bcn_size;
514 /* spin lock for beacon buffer */
515 spinlock_t curr_bcn_buf_lock;
5e6e3a92
BZ		 516 struct wireless_dev *wdev;
517 struct mwifiex_chan_freq_power cfp;
518 char version_str[128];
519#ifdef CONFIG_DEBUG_FS
520 struct dentry *dfs_dev_dir;
521#endif
522 u8 nick_name[16];
5e6e3a92
BZ		 523 u16 current_key_index;
524 struct semaphore async_sem;
5e6e3a92
BZ		 525 u8 report_scan_result;
526 struct cfg80211_scan_request *scan_request;
5e6e3a92 527 u8 cfg_bssid[6];
5e6e3a92
BZ		 528 struct wps wps;
529 u8 scan_block;
fa444bf8
AK		 530 s32 cqm_rssi_thold;
531 u32 cqm_rssi_hyst;
532 u8 subsc_evt_rssi_state;
908fe113 533 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
ede98bfa 534 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
f31acabe
AP		 535 u16 beacon_idx;
536 u16 proberesp_idx;
537 u16 assocresp_idx;
538 u16 rsn_idx;
3249ba73 539 struct timer_list scan_delay_timer;
c8258913 540 u8 ap_11n_enabled;
a5f39056 541 u8 ap_11ac_enabled;
3cec6870 542 u32 mgmt_frame_mask;
7feb4c48 543 struct mwifiex_roc_cfg roc_cfg;
75ab753d 544 bool scan_aborting;
b887664d
AK		 545 u8 csa_chan;
546 unsigned long csa_expire_time;
61c87304 547 u8 del_list_idx;
587b36d3 548 bool hs2_enabled;
1f4dfd8a 549 struct station_parameters *sta_params;
56bd24a1 550 struct sk_buff_head tdls_txq;
5e6e3a92
BZ		 551};
552
553enum mwifiex_ba_status {
3e822635
YAP		 554 BA_SETUP_NONE = 0,
555 BA_SETUP_INPROGRESS,
556 BA_SETUP_COMPLETE
5e6e3a92
BZ		 557};
558
559struct mwifiex_tx_ba_stream_tbl {
560 struct list_head list;
561 int tid;
562 u8 ra[ETH_ALEN];
563 enum mwifiex_ba_status ba_status;
564};
565
566struct mwifiex_rx_reorder_tbl;
567
568struct reorder_tmr_cnxt {
569 struct timer_list timer;
570 struct mwifiex_rx_reorder_tbl *ptr;
571 struct mwifiex_private *priv;
572};
573
574struct mwifiex_rx_reorder_tbl {
575 struct list_head list;
576 int tid;
577 u8 ta[ETH_ALEN];
8acbea61 578 int init_win;
5e6e3a92
BZ		 579 int start_win;
580 int win_size;
581 void **rx_reorder_ptr;
582 struct reorder_tmr_cnxt timer_context;
2db96c3d 583 u8 flags;
5e6e3a92
BZ		 584};
585
586struct mwifiex_bss_prio_node {
587 struct list_head list;
588 struct mwifiex_private *priv;
589};
590
591struct mwifiex_bss_prio_tbl {
592 struct list_head bss_prio_head;
593 /* spin lock for bss priority */
594 spinlock_t bss_prio_lock;
595 struct mwifiex_bss_prio_node *bss_prio_cur;
596};
597
598struct cmd_ctrl_node {
599 struct list_head list;
600 struct mwifiex_private *priv;
601 u32 cmd_oid;
602 u32 cmd_flag;
603 struct sk_buff *cmd_skb;
604 struct sk_buff *resp_skb;
605 void *data_buf;
600f5d90 606 u32 wait_q_enabled;
5e6e3a92 607 struct sk_buff *skb;
efaaa8b8
AK		 608 u8 *condition;
609 u8 cmd_wait_q_woken;
5e6e3a92
BZ		 610};
611
b5abcf02
AK		 612struct mwifiex_bss_priv {
613 u8 band;
614 u64 fw_tsf;
615};
616
5f2caaf3
AP		 617struct mwifiex_tdls_capab {
618 __le16 capab;
619 u8 rates[32];
620 u8 rates_len;
621 u8 qos_info;
622 u8 coex_2040;
5f6d5983 623 u16 aid;
5f2caaf3
AP		 624 struct ieee80211_ht_cap ht_capb;
625 struct ieee80211_ht_operation ht_oper;
626 struct ieee_types_extcap extcap;
627 struct ieee_types_generic rsn_ie;
5f6d5983
AP		 628 struct ieee80211_vht_cap vhtcap;
629 struct ieee80211_vht_operation vhtoper;
5f2caaf3
AP		 630};
631
632/* This is AP/TDLS specific structure which stores information
633 * about associated/peer STA
017a92a1
AP		 634 */
635struct mwifiex_sta_node {
636 struct list_head list;
637 u8 mac_addr[ETH_ALEN];
638 u8 is_wmm_enabled;
639 u8 is_11n_enabled;
5f6d5983 640 u8 is_11ac_enabled;
017a92a1
AP		 641 u8 ampdu_sta[MAX_NUM_TID];
642 u16 rx_seq[MAX_NUM_TID];
643 u16 max_amsdu;
429d90d2 644 u8 tdls_status;
5f2caaf3 645 struct mwifiex_tdls_capab tdls_cap;
017a92a1
AP		 646};
647
5e6e3a92
BZ		 648struct mwifiex_if_ops {
649 int (*init_if) (struct mwifiex_adapter *);
650 void (*cleanup_if) (struct mwifiex_adapter *);
d930faee 651 int (*check_fw_status) (struct mwifiex_adapter *, u32);
5e6e3a92
BZ		 652 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
653 int (*register_dev) (struct mwifiex_adapter *);
654 void (*unregister_dev) (struct mwifiex_adapter *);
655 int (*enable_int) (struct mwifiex_adapter *);
232fde06 656 void (*disable_int) (struct mwifiex_adapter *);
5e6e3a92 657 int (*process_int_status) (struct mwifiex_adapter *);
d930faee 658 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
5e6e3a92
BZ		 659 struct mwifiex_tx_param *);
660 int (*wakeup) (struct mwifiex_adapter *);
661 int (*wakeup_complete) (struct mwifiex_adapter *);
662
d930faee 663 /* Interface specific functions */
5e6e3a92
BZ		 664 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
665 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
d930faee
AK		 666 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
667 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
ca8d6dfc 668 int (*data_complete) (struct mwifiex_adapter *);
c6d1d87a 669 int (*init_fw_port) (struct mwifiex_adapter *);
4daffe35 670 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
d31ab357 671 void (*card_reset) (struct mwifiex_adapter *);
fbd7e7ac 672 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
5e6e3a92
BZ		 673};
674
675struct mwifiex_adapter {
d930faee 676 u8 iface_type;
5e6e3a92
BZ		 677 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
678 u8 priv_num;
5e6e3a92 679 const struct firmware *firmware;
4a7f5db1 680 char fw_name[32];
d930faee 681 int winner;
5e6e3a92 682 struct device *dev;
d6bffe8b 683 struct wiphy *wiphy;
5e6e3a92
BZ		 684 bool surprise_removed;
685 u32 fw_release_number;
5e6e3a92
BZ		 686 u16 init_wait_q_woken;
687 wait_queue_head_t init_wait_q;
688 void *card;
689 struct mwifiex_if_ops if_ops;
690 atomic_t rx_pending;
691 atomic_t tx_pending;
600f5d90 692 atomic_t cmd_pending;
5e6e3a92
BZ		 693 struct workqueue_struct *workqueue;
694 struct work_struct main_work;
695 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
696 /* spin lock for init/shutdown */
697 spinlock_t mwifiex_lock;
698 /* spin lock for main process */
699 spinlock_t main_proc_lock;
700 u32 mwifiex_processing;
5e6e3a92
BZ		 701 u16 tx_buf_size;
702 u16 curr_tx_buf_size;
703 u32 ioport;
704 enum MWIFIEX_HARDWARE_STATUS hw_status;
5e6e3a92
BZ		 705 u16 number_of_antenna;
706 u32 fw_cap_info;
707 /* spin lock for interrupt handling */
708 spinlock_t int_lock;
709 u8 int_status;
710 u32 event_cause;
711 struct sk_buff *event_skb;
712 u8 upld_buf[MWIFIEX_UPLD_SIZE];
713 u8 data_sent;
714 u8 cmd_sent;
715 u8 cmd_resp_received;
716 u8 event_received;
717 u8 data_received;
718 u16 seq_num;
719 struct cmd_ctrl_node *cmd_pool;
720 struct cmd_ctrl_node *curr_cmd;
721 /* spin lock for command */
722 spinlock_t mwifiex_cmd_lock;
723 u32 num_cmd_timeout;
724 u16 last_init_cmd;
725 struct timer_list cmd_timer;
726 struct list_head cmd_free_q;
727 /* spin lock for cmd_free_q */
728 spinlock_t cmd_free_q_lock;
729 struct list_head cmd_pending_q;
730 /* spin lock for cmd_pending_q */
731 spinlock_t cmd_pending_q_lock;
732 struct list_head scan_pending_q;
733 /* spin lock for scan_pending_q */
734 spinlock_t scan_pending_q_lock;
4daffe35 735 struct sk_buff_head usb_rx_data_q;
5e6e3a92
BZ		 736 u32 scan_processing;
737 u16 region_code;
738 struct mwifiex_802_11d_domain_reg domain_reg;
5e6e3a92
BZ		 739 u16 scan_probes;
740 u32 scan_mode;
741 u16 specific_scan_time;
742 u16 active_scan_time;
743 u16 passive_scan_time;
5e6e3a92
BZ		 744 u8 fw_bands;
745 u8 adhoc_start_band;
746 u8 config_bands;
747 struct mwifiex_chan_scan_param_set *scan_channels;
748 u8 tx_lock_flag;
749 struct mwifiex_sleep_params sleep_params;
750 struct mwifiex_sleep_period sleep_period;
751 u16 ps_mode;
752 u32 ps_state;
753 u8 need_to_wakeup;
754 u16 multiple_dtim;
755 u16 local_listen_interval;
756 u16 null_pkt_interval;
757 struct sk_buff *sleep_cfm;
758 u16 bcn_miss_time_out;
759 u16 adhoc_awake_period;
760 u8 is_deep_sleep;
761 u8 delay_null_pkt;
762 u16 delay_to_ps;
763 u16 enhanced_ps_mode;
764 u8 pm_wakeup_card_req;
765 u16 gen_null_pkt;
766 u16 pps_uapsd_mode;
767 u32 pm_wakeup_fw_try;
768 u8 is_hs_configured;
769 struct mwifiex_hs_config_param hs_cfg;
770 u8 hs_activated;
771 u16 hs_activate_wait_q_woken;
772 wait_queue_head_t hs_activate_wait_q;
773 bool is_suspended;
774 u8 event_body[MAX_EVENT_SIZE];
775 u32 hw_dot_11n_dev_cap;
776 u8 hw_dev_mcs_support;
5e6e3a92 777 u8 adhoc_11n_enabled;
21c3ba34 778 u8 sec_chan_offset;
5e6e3a92
BZ		 779 struct mwifiex_dbg dbg;
780 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
781 u32 arp_filter_size;
600f5d90
AK		 782 u16 cmd_wait_q_required;
783 struct mwifiex_wait_queue cmd_wait_q;
efaaa8b8 784 u8 scan_wait_q_woken;
bbea3bc4 785 spinlock_t queue_lock; /* lock for tx queues */
59a4cc25 786 struct completion fw_load;
67fdf39e 787 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
ede98bfa 788 u16 max_mgmt_ie_index;
3249ba73 789 u8 scan_delay_cnt;
bdd37bed 790 u8 empty_tx_q_cnt;
388ec385 791 const struct firmware *cal_data;
699b027b 792 struct device_node *dt_node;
a5f39056
YAP		 793
794 /* 11AC */
795 u32 is_hw_11ac_capable;
796 u32 hw_dot_11ac_dev_cap;
797 u32 hw_dot_11ac_mcs_support;
798 u32 usr_dot_11ac_dev_cap_bg;
799 u32 usr_dot_11ac_dev_cap_a;
800 u32 usr_dot_11ac_mcs_support;
801
bdd37bed 802 atomic_t is_tx_received;
838e4f44 803 atomic_t pending_bridged_pkts;
6b41f941 804 struct semaphore *card_sem;
21f58d20 805 bool ext_scan;
7f445d04 806 u8 fw_key_api_major_ver, fw_key_api_minor_ver;
5e6e3a92
BZ		 807};
808
809int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
5e6e3a92 810
bbea3bc4
AP		 811void mwifiex_set_trans_start(struct net_device *dev);
812
813void mwifiex_stop_net_dev_queue(struct net_device *netdev,
814 struct mwifiex_adapter *adapter);
815
816void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
817 struct mwifiex_adapter *adapter);
818
9197ab9e
SP		 819int mwifiex_init_priv(struct mwifiex_private *priv);
820void mwifiex_free_priv(struct mwifiex_private *priv);
821
5e6e3a92
BZ		 822int mwifiex_init_fw(struct mwifiex_adapter *adapter);
823
824int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
825
826int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
827
828int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
829
830int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
831
f3b369e4 832int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
5e6e3a92 833
f3b369e4 834int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
2dbaf751
SP		 835 struct sk_buff *skb);
836
5e6e3a92
BZ		 837int mwifiex_process_event(struct mwifiex_adapter *adapter);
838
efaaa8b8
AK		 839int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
840 struct cmd_ctrl_node *cmd_node);
5e6e3a92 841
600f5d90
AK		 842int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
843 u16 cmd_action, u32 cmd_oid, void *data_buf);
844
845int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
846 u16 cmd_action, u32 cmd_oid, void *data_buf);
5e6e3a92
BZ		 847
848void mwifiex_cmd_timeout_func(unsigned long function_context);
849
5e6e3a92
BZ		 850int mwifiex_get_debug_info(struct mwifiex_private *,
851 struct mwifiex_debug_info *);
852
853int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
854int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
855void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
600f5d90 856void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
5e6e3a92
BZ		 857
858void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
859 struct cmd_ctrl_node *cmd_node);
9908b074
BZ		 860void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
861 struct cmd_ctrl_node *cmd_node);
5e6e3a92
BZ		 862
863void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
864 struct cmd_ctrl_node *cmd_node,
865 u32 addtail);
866
867int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
868int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
869int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
870 struct sk_buff *skb);
871int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
872 struct mwifiex_tx_param *tx_param);
873int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
874int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
47411a06 875 struct sk_buff *skb, int aggr, int status);
5e6e3a92
BZ		 876void mwifiex_clean_txrx(struct mwifiex_private *priv);
877u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
878void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
879void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
880 u32);
881int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
882 struct host_cmd_ds_command *cmd,
883 u16 cmd_action, uint16_t ps_bitmap,
a5ffddb7 884 struct mwifiex_ds_auto_ds *auto_ds);
5e6e3a92
BZ		 885int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
886 struct host_cmd_ds_command *resp,
a5ffddb7 887 struct mwifiex_ds_pm_cfg *pm_cfg);
5e6e3a92
BZ		 888void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
889void mwifiex_hs_activated_event(struct mwifiex_private *priv,
890 u8 activated);
891int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
892 struct host_cmd_ds_command *resp);
f3b369e4 893int mwifiex_process_rx_packet(struct mwifiex_private *priv,
5e6e3a92
BZ		 894 struct sk_buff *skb);
895int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
896 u16 cmd_action, u32 cmd_oid,
897 void *data_buf, void *cmd_buf);
40d07030
AP		 898int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
899 u16 cmd_action, u32 cmd_oid,
900 void *data_buf, void *cmd_buf);
5e6e3a92 901int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
a5ffddb7 902 struct host_cmd_ds_command *resp);
f3b369e4 903int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
5e6e3a92 904 struct sk_buff *skb);
f3b369e4 905int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
838e4f44
AP		 906 struct sk_buff *skb);
907int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
908 struct sk_buff *skb);
5e6e3a92 909int mwifiex_process_sta_event(struct mwifiex_private *);
3d99d987 910int mwifiex_process_uap_event(struct mwifiex_private *);
017a92a1
AP		 911struct mwifiex_sta_node *
912mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
913void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
5e6e3a92 914void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
4ac8764a 915void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
5e6e3a92 916int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
572e8f3e 917int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
a5ffddb7 918 struct mwifiex_scan_cmd_config *scan_cfg);
5e6e3a92
BZ		 919void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
920 struct cmd_ctrl_node *cmd_node);
921int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
600f5d90 922 struct host_cmd_ds_command *resp);
b9be5f39 923s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
600f5d90 924int mwifiex_associate(struct mwifiex_private *priv,
5e6e3a92
BZ		 925 struct mwifiex_bssdescriptor *bss_desc);
926int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
a5ffddb7
AK		 927 struct host_cmd_ds_command *cmd,
928 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 929int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
600f5d90 930 struct host_cmd_ds_command *resp);
8cc1d523 931void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
5e6e3a92 932u8 mwifiex_band_to_radio_type(u8 band);
600f5d90
AK		 933int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
934int mwifiex_adhoc_start(struct mwifiex_private *priv,
b9be5f39 935 struct cfg80211_ssid *adhoc_ssid);
600f5d90 936int mwifiex_adhoc_join(struct mwifiex_private *priv,
5e6e3a92
BZ		 937 struct mwifiex_bssdescriptor *bss_desc);
938int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
939 struct host_cmd_ds_command *cmd,
b9be5f39 940 struct cfg80211_ssid *req_ssid);
5e6e3a92
BZ		 941int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
942 struct host_cmd_ds_command *cmd,
a5ffddb7 943 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 944int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
600f5d90 945 struct host_cmd_ds_command *resp);
572e8f3e 946int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
6685d109
YAP		 947struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
948 u8 band, u16 channel, u32 freq);
a5f39056
YAP		 949u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
950 u8 index, u8 ht_info);
951u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
952 u8 index, u8 ht_info);
5e6e3a92
BZ		 953u32 mwifiex_find_freq_from_band_chan(u8, u8);
954int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
955 u8 **buffer);
5e6e3a92
BZ		 956u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
957 u8 *rates);
958u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
78dfca62
AP		 959u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
960 u8 *rates, u8 radio_type);
5e6e3a92 961u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
5e6e3a92
BZ		 962extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
963void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
964void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
965int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
966 struct host_cmd_ds_command *cmd);
967int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
968 struct host_cmd_ds_command *resp);
969int is_command_pending(struct mwifiex_adapter *adapter);
93a1df48
YAP		 970void mwifiex_init_priv_params(struct mwifiex_private *priv,
971 struct net_device *dev);
f752dcd5
AP		 972int mwifiex_set_secure_params(struct mwifiex_private *priv,
973 struct mwifiex_uap_bss_param *bss_config,
974 struct cfg80211_ap_settings *params);
22281256
AP		 975void mwifiex_set_ht_params(struct mwifiex_private *priv,
976 struct mwifiex_uap_bss_param *bss_cfg,
977 struct cfg80211_ap_settings *params);
83c78da9
YAP		 978void mwifiex_set_vht_params(struct mwifiex_private *priv,
979 struct mwifiex_uap_bss_param *bss_cfg,
980 struct cfg80211_ap_settings *params);
a3c2c4f6
AP		 981void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
982 struct cfg80211_ap_settings *params);
83c78da9
YAP		 983void mwifiex_set_vht_width(struct mwifiex_private *priv,
984 enum nl80211_chan_width width,
985 bool ap_11ac_disable);
54428c57
AP		 986void
987mwifiex_set_wmm_params(struct mwifiex_private *priv,
988 struct mwifiex_uap_bss_param *bss_cfg,
989 struct cfg80211_ap_settings *params);
04abc0a3 990void mwifiex_set_ba_params(struct mwifiex_private *priv);
2b6254da 991void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
21f58d20
AK		 992int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
993 struct host_cmd_ds_command *cmd,
994 void *data_buf);
995int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
996int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
997 void *buf);
5e6e3a92
BZ		 998
999/*
1000 * This function checks if the queuing is RA based or not.
1001 */
1002static inline u8
1003mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1004{
1005 /*
1006 * Currently we assume if we are in Infra, then DA=RA. This might not be
1007 * true in the future
1008 */
eecd8250 1009 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
5e6e3a92
BZ		 1010 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1011 return false;
1012
1013 return true;
1014}
1015
1016/*
1017 * This function copies rates.
1018 */
1019static inline u32
1020mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1021{
1022 int i;
1023
1024 for (i = 0; i < len && src[i]; i++, pos++) {
1025 if (pos >= MWIFIEX_SUPPORTED_RATES)
1026 break;
1027 dest[pos] = src[i];
1028 }
1029
1030 return pos;
1031}
1032
1033/*
1034 * This function returns the correct private structure pointer based
1035 * upon the BSS type and BSS number.
1036 */
1037static inline struct mwifiex_private *
1038mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
2be7859f 1039 u8 bss_num, u8 bss_type)
5e6e3a92
BZ		 1040{
1041 int i;
1042
1043 for (i = 0; i < adapter->priv_num; i++) {
1044 if (adapter->priv[i]) {
f57c1edc
YAP		 1045 if ((adapter->priv[i]->bss_num == bss_num) &&
1046 (adapter->priv[i]->bss_type == bss_type))
5e6e3a92
BZ		 1047 break;
1048 }
1049 }
1050 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1051}
1052
1053/*
1054 * This function returns the first available private structure pointer
1055 * based upon the BSS role.
1056 */
1057static inline struct mwifiex_private *
1058mwifiex_get_priv(struct mwifiex_adapter *adapter,
1059 enum mwifiex_bss_role bss_role)
1060{
1061 int i;
1062
1063 for (i = 0; i < adapter->priv_num; i++) {
1064 if (adapter->priv[i]) {
1065 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1066 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1067 break;
1068 }
1069 }
1070
1071 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1072}
1073
1074/*
1075 * This function returns the driver private structure of a network device.
1076 */
1077static inline struct mwifiex_private *
1078mwifiex_netdev_get_priv(struct net_device *dev)
1079{
1080 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1081}
1082
e39faa73
SP		 1083/*
1084 * This function checks if a skb holds a management frame.
1085 */
1086static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1087{
cfcd926e 1088 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
e39faa73
SP		 1089}
1090
b887664d
AK		 1091/* This function retrieves channel closed for operation by Channel
1092 * Switch Announcement.
1093 */
1094static inline u8
1095mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1096{
1097 if (!priv->csa_chan)
1098 return 0;
1099
1100 /* Clear csa channel, if DFS channel move time has passed */
1101 if (jiffies > priv->csa_expire_time) {
1102 priv->csa_chan = 0;
1103 priv->csa_expire_time = 0;
1104 }
1105
1106 return priv->csa_chan;
1107}
1108
600f5d90
AK		 1109int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1110 u32 func_init_shutdown);
d930faee 1111int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
5e6e3a92
BZ		 1112int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1113
1114void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1115 int maxlen);
600f5d90
AK		 1116int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1117 struct mwifiex_multicast_list *mcast_list);
1118int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1119 struct net_device *dev);
00d7ea11
AK		 1120int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1121 struct cmd_ctrl_node *cmd_queued);
7c6fa2a8 1122int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
b9be5f39 1123 struct cfg80211_ssid *req_ssid);
600f5d90 1124int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
5e6e3a92 1125int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
a0490936 1126int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
006606c0 1127int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
5e6e3a92 1128int mwifiex_request_scan(struct mwifiex_private *priv,
b9be5f39 1129 struct cfg80211_ssid *req_ssid);
1a1fb970
AK		 1130int mwifiex_scan_networks(struct mwifiex_private *priv,
1131 const struct mwifiex_user_scan_cfg *user_scan_in);
5e6e3a92
BZ		 1132int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1133
53b11231
YL		 1134int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1135 const u8 *key, int key_len, u8 key_index,
1136 const u8 *mac_addr, int disable);
5e6e3a92 1137
4b5800fe 1138int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
5e6e3a92
BZ		 1139
1140int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1141
7feb4c48
SP		 1142int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1143 struct ieee80211_channel *chan,
7feb4c48
SP		 1144 unsigned int duration);
1145
9197ab9e
SP		 1146int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1147
5e6e3a92
BZ		 1148int mwifiex_get_stats_info(struct mwifiex_private *priv,
1149 struct mwifiex_ds_get_stats *log);
1150
1151int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1152 u32 reg_offset, u32 reg_value);
1153
1154int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1155 u32 reg_offset, u32 *value);
1156
1157int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1158 u8 *value);
1159
1160int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1161
1162int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1163
1164int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1165
1166int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1167
600f5d90 1168int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
5e6e3a92
BZ		 1169
1170int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1171 char *version, int max_len);
1172
600f5d90
AK		 1173int mwifiex_set_tx_power(struct mwifiex_private *priv,
1174 struct mwifiex_power_cfg *power_cfg);
5e6e3a92
BZ		 1175
1176int mwifiex_main_process(struct mwifiex_adapter *);
1177
e39faa73
SP		 1178int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1179
5e6e3a92
BZ		 1180int mwifiex_get_bss_info(struct mwifiex_private *,
1181 struct mwifiex_bss_info *);
7c6fa2a8 1182int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
9558a407 1183 struct cfg80211_bss *bss,
7c6fa2a8
AK		 1184 struct mwifiex_bssdescriptor *bss_desc);
1185int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
9558a407 1186 struct mwifiex_bssdescriptor *bss_entry);
7c6fa2a8
AK		 1187int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1188 struct mwifiex_bssdescriptor *bss_desc);
5e6e3a92 1189
7feb4c48
SP		 1190u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1191
84efbb84 1192struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
552bff0c 1193 const char *name,
84efbb84
JB		 1194 enum nl80211_iftype type,
1195 u32 *flags,
1196 struct vif_params *params);
1197int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
93a1df48 1198
9b930eae
AP		 1199void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1200
7da060c1
AK		 1201int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1202
f31acabe 1203int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
adb6ed0c 1204 struct cfg80211_beacon_data *data);
40bbc21a 1205int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
9e04a7c6 1206u8 *mwifiex_11d_code_2_region(u8 code);
0f9e9b8b
AP		 1207void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1208 struct mwifiex_sta_node *node);
93a1df48 1209
2a7305c8
AK		 1210void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1211 struct mwifiex_bssdescriptor *bss_desc);
1212int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
82efa16a
BZ		 1213int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1214 struct device_node *node, const char *prefix);
b58df446 1215void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
2a7305c8 1216
0d7f53e3
AK		 1217extern const struct ethtool_ops mwifiex_ethtool_ops;
1218
4bcf93d3
AP		 1219void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1220void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac);
1221void
1222mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1223 int ies_len, struct mwifiex_sta_node *node);
1224struct mwifiex_sta_node *
1225mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac);
1226struct mwifiex_sta_node *
1227mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
b23bce29
AP		 1228int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, u8 *peer,
1229 u8 action_code, u8 dialog_token,
1230 u16 status_code, const u8 *extra_ies,
1231 size_t extra_ies_len);
1232int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv,
1233 u8 *peer, u8 action_code, u8 dialog_token,
1234 u16 status_code, const u8 *extra_ies,
1235 size_t extra_ies_len);
5f2caaf3
AP		 1236void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1237 u8 *buf, int len);
429d90d2 1238int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action);
d63bf5e5 1239int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac);
be104b91 1240void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
5f6d5983
AP		 1241bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1242u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1243 u32 pri_chan, u8 chan_bw);
4bcf93d3 1244
5e6e3a92
BZ		 1245#ifdef CONFIG_DEBUG_FS
1246void mwifiex_debugfs_init(void);
1247void mwifiex_debugfs_remove(void);
1248
1249void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1250void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1251#endif
1252#endif /* !_MWIFIEX_MAIN_H_ */
Linux kernel - Deliverables
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