1 /*
2 * Marvell Wireless LAN device driver: major data structures and prototypes
3 *
4 * Copyright (C) 2011, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20 #ifndef _MWIFIEX_MAIN_H_
21 #define _MWIFIEX_MAIN_H_
22
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/sched.h>
26 #include <linux/semaphore.h>
27 #include <linux/ip.h>
28 #include <linux/skbuff.h>
29 #include <linux/if_arp.h>
30 #include <linux/etherdevice.h>
31 #include <net/sock.h>
32 #include <net/lib80211.h>
33 #include <linux/firmware.h>
34 #include <linux/ctype.h>
35
36 #include "decl.h"
37 #include "ioctl.h"
38 #include "util.h"
39 #include "fw.h"
40 #include "pcie.h"
41
42 extern const char driver_version[];
43
44 enum {
45 MWIFIEX_ASYNC_CMD,
46 MWIFIEX_SYNC_CMD
47 };
48
49 #define MWIFIEX_MAX_AP 64
50
51 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
52
53 #define MWIFIEX_TIMER_10S 10000
54 #define MWIFIEX_TIMER_1S 1000
55
56 #define MAX_TX_PENDING 100
57 #define LOW_TX_PENDING 80
58
59 #define MWIFIEX_UPLD_SIZE (2312)
60
61 #define MAX_EVENT_SIZE 1024
62
63 #define ARP_FILTER_MAX_BUF_SIZE 68
64
65 #define MWIFIEX_KEY_BUFFER_SIZE 16
66 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
67 #define MWIFIEX_MAX_REGION_CODE 7
68
69 #define DEFAULT_BCN_AVG_FACTOR 8
70 #define DEFAULT_DATA_AVG_FACTOR 8
71
72 #define FIRST_VALID_CHANNEL 0xff
73 #define DEFAULT_AD_HOC_CHANNEL 6
74 #define DEFAULT_AD_HOC_CHANNEL_A 36
75
76 #define DEFAULT_BCN_MISS_TIMEOUT 5
77
78 #define MAX_SCAN_BEACON_BUFFER 8000
79
80 #define SCAN_BEACON_ENTRY_PAD 6
81
82 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 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
111 #define MWIFIEX_EVENT_HEADER_LEN 4
112
113 struct 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
136 enum 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
146 enum MWIFIEX_802_11_POWER_MODE {
147 MWIFIEX_802_11_POWER_MODE_CAM,
148 MWIFIEX_802_11_POWER_MODE_PSP
149 };
150
151 struct mwifiex_tx_param {
152 u32 next_pkt_len;
153 };
154
155 enum MWIFIEX_PS_STATE {
156 PS_STATE_AWAKE,
157 PS_STATE_PRE_SLEEP,
158 PS_STATE_SLEEP_CFM,
159 PS_STATE_SLEEP
160 };
161
162 enum mwifiex_iface_type {
163 MWIFIEX_SDIO,
164 MWIFIEX_PCIE,
165 };
166
167 struct mwifiex_add_ba_param {
168 u32 tx_win_size;
169 u32 rx_win_size;
170 u32 timeout;
171 };
172
173 struct mwifiex_tx_aggr {
174 u8 ampdu_user;
175 u8 ampdu_ap;
176 u8 amsdu;
177 };
178
179 struct 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
187 struct 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
197 #define NO_PKT_PRIO_TID (-1)
198
199 struct 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;
204 struct mwifiex_wmm_ac_status ac_status[IEEE80211_MAX_QUEUES];
205 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES];
206 u32 drv_pkt_delay_max;
207 u8 queue_priority[IEEE80211_MAX_QUEUES];
208 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
209 /* Number of transmit packets queued */
210 atomic_t tx_pkts_queued;
211 /* Tracks highest priority with a packet queued */
212 atomic_t highest_queued_prio;
213 };
214
215 struct mwifiex_802_11_security {
216 u8 wpa_enabled;
217 u8 wpa2_enabled;
218 u8 wapi_enabled;
219 u8 wapi_key_on;
220 u8 wep_enabled;
221 u32 authentication_mode;
222 u8 is_authtype_auto;
223 u32 encryption_mode;
224 };
225
226 struct ieee_types_header {
227 u8 element_id;
228 u8 len;
229 } __packed;
230
231 #define MWIFIEX_SUPPORTED_RATES 14
232
233 #define MWIFIEX_SUPPORTED_RATES_EXT 32
234
235 struct 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
240 struct 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
245 struct mwifiex_bssdescriptor {
246 u8 mac_address[ETH_ALEN];
247 struct cfg80211_ssid ssid;
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;
263 u64 network_tsf;
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;
272 struct ieee80211_ht_info *bcn_ht_info;
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;
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;
286 };
287
288 struct 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
297 struct 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
306 struct mwifiex_sleep_period {
307 u16 period;
308 u16 reserved;
309 };
310
311 struct 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
320 struct mwifiex_chan_freq_power {
321 u16 channel;
322 u32 freq;
323 u16 max_tx_power;
324 u8 unsupported;
325 };
326
327 enum state_11d_t {
328 DISABLE_11D = 0,
329 ENABLE_11D = 1,
330 };
331
332 #define MWIFIEX_MAX_TRIPLET_802_11D 83
333
334 struct 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
341 struct mwifiex_vendor_spec_cfg_ie {
342 u16 mask;
343 u16 flag;
344 u8 ie[MWIFIEX_MAX_VSIE_LEN];
345 };
346
347 struct wps {
348 u8 session_enable;
349 };
350
351 struct mwifiex_adapter;
352 struct mwifiex_private;
353
354 struct mwifiex_private {
355 struct mwifiex_adapter *adapter;
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;
391 struct cfg80211_ssid prev_ssid;
392 u8 prev_bssid[ETH_ALEN];
393 struct mwifiex_current_bss_params curr_bss_params;
394 u16 beacon_period;
395 u8 dtim_period;
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;
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];
451 u8 qual_level, qual_noise;
452 u16 current_key_index;
453 struct semaphore async_sem;
454 u8 scan_pending_on_block;
455 u8 report_scan_result;
456 struct cfg80211_scan_request *scan_request;
457 struct mwifiex_user_scan_cfg *user_scan_cfg;
458 u8 cfg_bssid[6];
459 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
460 struct wps wps;
461 u8 scan_block;
462 };
463
464 enum mwifiex_ba_status {
465 BA_SETUP_NONE = 0,
466 BA_SETUP_INPROGRESS,
467 BA_SETUP_COMPLETE
468 };
469
470 struct mwifiex_tx_ba_stream_tbl {
471 struct list_head list;
472 int tid;
473 u8 ra[ETH_ALEN];
474 enum mwifiex_ba_status ba_status;
475 };
476
477 struct mwifiex_rx_reorder_tbl;
478
479 struct reorder_tmr_cnxt {
480 struct timer_list timer;
481 struct mwifiex_rx_reorder_tbl *ptr;
482 struct mwifiex_private *priv;
483 };
484
485 struct mwifiex_rx_reorder_tbl {
486 struct list_head list;
487 int tid;
488 u8 ta[ETH_ALEN];
489 int start_win;
490 int win_size;
491 void **rx_reorder_ptr;
492 struct reorder_tmr_cnxt timer_context;
493 };
494
495 struct mwifiex_bss_prio_node {
496 struct list_head list;
497 struct mwifiex_private *priv;
498 };
499
500 struct mwifiex_bss_prio_tbl {
501 struct list_head bss_prio_head;
502 /* spin lock for bss priority */
503 spinlock_t bss_prio_lock;
504 struct mwifiex_bss_prio_node *bss_prio_cur;
505 };
506
507 struct cmd_ctrl_node {
508 struct list_head list;
509 struct mwifiex_private *priv;
510 u32 cmd_oid;
511 u32 cmd_flag;
512 struct sk_buff *cmd_skb;
513 struct sk_buff *resp_skb;
514 void *data_buf;
515 u32 wait_q_enabled;
516 struct sk_buff *skb;
517 u8 *condition;
518 u8 cmd_wait_q_woken;
519 };
520
521 struct mwifiex_if_ops {
522 int (*init_if) (struct mwifiex_adapter *);
523 void (*cleanup_if) (struct mwifiex_adapter *);
524 int (*check_fw_status) (struct mwifiex_adapter *, u32);
525 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
526 int (*register_dev) (struct mwifiex_adapter *);
527 void (*unregister_dev) (struct mwifiex_adapter *);
528 int (*enable_int) (struct mwifiex_adapter *);
529 int (*process_int_status) (struct mwifiex_adapter *);
530 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
531 struct mwifiex_tx_param *);
532 int (*wakeup) (struct mwifiex_adapter *);
533 int (*wakeup_complete) (struct mwifiex_adapter *);
534
535 /* Interface specific functions */
536 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
537 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
538 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
539 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
540 };
541
542 struct mwifiex_adapter {
543 u8 iface_type;
544 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
545 u8 priv_num;
546 const struct firmware *firmware;
547 char fw_name[32];
548 int winner;
549 struct device *dev;
550 bool surprise_removed;
551 u32 fw_release_number;
552 u16 init_wait_q_woken;
553 wait_queue_head_t init_wait_q;
554 void *card;
555 struct mwifiex_if_ops if_ops;
556 atomic_t rx_pending;
557 atomic_t tx_pending;
558 atomic_t cmd_pending;
559 struct workqueue_struct *workqueue;
560 struct work_struct main_work;
561 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
562 /* spin lock for init/shutdown */
563 spinlock_t mwifiex_lock;
564 /* spin lock for main process */
565 spinlock_t main_proc_lock;
566 u32 mwifiex_processing;
567 u16 max_tx_buf_size;
568 u16 tx_buf_size;
569 u16 curr_tx_buf_size;
570 u32 ioport;
571 enum MWIFIEX_HARDWARE_STATUS hw_status;
572 u16 number_of_antenna;
573 u32 fw_cap_info;
574 /* spin lock for interrupt handling */
575 spinlock_t int_lock;
576 u8 int_status;
577 u32 event_cause;
578 struct sk_buff *event_skb;
579 u8 upld_buf[MWIFIEX_UPLD_SIZE];
580 u8 data_sent;
581 u8 cmd_sent;
582 u8 cmd_resp_received;
583 u8 event_received;
584 u8 data_received;
585 u16 seq_num;
586 struct cmd_ctrl_node *cmd_pool;
587 struct cmd_ctrl_node *curr_cmd;
588 /* spin lock for command */
589 spinlock_t mwifiex_cmd_lock;
590 u32 num_cmd_timeout;
591 u16 last_init_cmd;
592 struct timer_list cmd_timer;
593 struct list_head cmd_free_q;
594 /* spin lock for cmd_free_q */
595 spinlock_t cmd_free_q_lock;
596 struct list_head cmd_pending_q;
597 /* spin lock for cmd_pending_q */
598 spinlock_t cmd_pending_q_lock;
599 struct list_head scan_pending_q;
600 /* spin lock for scan_pending_q */
601 spinlock_t scan_pending_q_lock;
602 u32 scan_processing;
603 u16 region_code;
604 struct mwifiex_802_11d_domain_reg domain_reg;
605 u16 scan_probes;
606 u32 scan_mode;
607 u16 specific_scan_time;
608 u16 active_scan_time;
609 u16 passive_scan_time;
610 u8 fw_bands;
611 u8 adhoc_start_band;
612 u8 config_bands;
613 struct mwifiex_chan_scan_param_set *scan_channels;
614 u8 tx_lock_flag;
615 struct mwifiex_sleep_params sleep_params;
616 struct mwifiex_sleep_period sleep_period;
617 u16 ps_mode;
618 u32 ps_state;
619 u8 need_to_wakeup;
620 u16 multiple_dtim;
621 u16 local_listen_interval;
622 u16 null_pkt_interval;
623 struct sk_buff *sleep_cfm;
624 u16 bcn_miss_time_out;
625 u16 adhoc_awake_period;
626 u8 is_deep_sleep;
627 u8 delay_null_pkt;
628 u16 delay_to_ps;
629 u16 enhanced_ps_mode;
630 u8 pm_wakeup_card_req;
631 u16 gen_null_pkt;
632 u16 pps_uapsd_mode;
633 u32 pm_wakeup_fw_try;
634 u8 is_hs_configured;
635 struct mwifiex_hs_config_param hs_cfg;
636 u8 hs_activated;
637 u16 hs_activate_wait_q_woken;
638 wait_queue_head_t hs_activate_wait_q;
639 bool is_suspended;
640 u8 event_body[MAX_EVENT_SIZE];
641 u32 hw_dot_11n_dev_cap;
642 u8 hw_dev_mcs_support;
643 u8 adhoc_11n_enabled;
644 u8 sec_chan_offset;
645 enum nl80211_channel_type channel_type;
646 struct mwifiex_dbg dbg;
647 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
648 u32 arp_filter_size;
649 u16 cmd_wait_q_required;
650 struct mwifiex_wait_queue cmd_wait_q;
651 u8 scan_wait_q_woken;
652 struct cmd_ctrl_node *cmd_queued;
653 spinlock_t queue_lock; /* lock for tx queues */
654 };
655
656 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
657
658 void mwifiex_set_trans_start(struct net_device *dev);
659
660 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
661 struct mwifiex_adapter *adapter);
662
663 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
664 struct mwifiex_adapter *adapter);
665
666 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
667
668 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
669
670 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
671
672 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
673
674 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
675
676 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
677
678 int mwifiex_process_event(struct mwifiex_adapter *adapter);
679
680 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
681 struct cmd_ctrl_node *cmd_node);
682
683 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
684 u16 cmd_action, u32 cmd_oid, void *data_buf);
685
686 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
687 u16 cmd_action, u32 cmd_oid, void *data_buf);
688
689 void mwifiex_cmd_timeout_func(unsigned long function_context);
690
691 int mwifiex_get_debug_info(struct mwifiex_private *,
692 struct mwifiex_debug_info *);
693
694 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
695 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
696 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
697 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
698
699 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
700 struct cmd_ctrl_node *cmd_node);
701
702 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
703 struct cmd_ctrl_node *cmd_node,
704 u32 addtail);
705
706 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
707 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
708 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
709 struct sk_buff *skb);
710 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
711 struct mwifiex_tx_param *tx_param);
712 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
713 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
714 struct sk_buff *skb, int status);
715 void mwifiex_clean_txrx(struct mwifiex_private *priv);
716 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
717 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
718 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
719 u32);
720 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
721 struct host_cmd_ds_command *cmd,
722 u16 cmd_action, uint16_t ps_bitmap,
723 struct mwifiex_ds_auto_ds *auto_ds);
724 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
725 struct host_cmd_ds_command *resp,
726 struct mwifiex_ds_pm_cfg *pm_cfg);
727 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
728 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
729 u8 activated);
730 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
731 struct host_cmd_ds_command *resp);
732 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
733 struct sk_buff *skb);
734 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
735 u16 cmd_action, u32 cmd_oid,
736 void *data_buf, void *cmd_buf);
737 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
738 struct host_cmd_ds_command *resp);
739 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
740 struct sk_buff *skb);
741 int mwifiex_process_sta_event(struct mwifiex_private *);
742 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
743 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
744 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
745 struct mwifiex_scan_cmd_config *scan_cfg);
746 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
747 struct cmd_ctrl_node *cmd_node);
748 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
749 struct host_cmd_ds_command *resp);
750 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
751 int mwifiex_associate(struct mwifiex_private *priv,
752 struct mwifiex_bssdescriptor *bss_desc);
753 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
754 struct host_cmd_ds_command *cmd,
755 struct mwifiex_bssdescriptor *bss_desc);
756 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
757 struct host_cmd_ds_command *resp);
758 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
759 u8 mwifiex_band_to_radio_type(u8 band);
760 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
761 int mwifiex_adhoc_start(struct mwifiex_private *priv,
762 struct cfg80211_ssid *adhoc_ssid);
763 int mwifiex_adhoc_join(struct mwifiex_private *priv,
764 struct mwifiex_bssdescriptor *bss_desc);
765 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
766 struct host_cmd_ds_command *cmd,
767 struct cfg80211_ssid *req_ssid);
768 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
769 struct host_cmd_ds_command *cmd,
770 struct mwifiex_bssdescriptor *bss_desc);
771 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
772 struct host_cmd_ds_command *resp);
773 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
774 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
775 u8 band, u16 channel, u32 freq);
776 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
777 u8 ht_info);
778 u32 mwifiex_find_freq_from_band_chan(u8, u8);
779 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
780 u8 **buffer);
781 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
782 u8 *rates);
783 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
784 u8 mwifiex_data_rate_to_index(u32 rate);
785 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
786 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
787 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
788 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
789 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
790 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
791 struct host_cmd_ds_command *cmd);
792 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
793 struct host_cmd_ds_command *resp);
794 int is_command_pending(struct mwifiex_adapter *adapter);
795 void mwifiex_init_priv_params(struct mwifiex_private *priv,
796 struct net_device *dev);
797
798 /*
799 * This function checks if the queuing is RA based or not.
800 */
801 static inline u8
mwifiex_queuing_ra_based(struct mwifiex_private * priv)802 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
803 {
804 /*
805 * Currently we assume if we are in Infra, then DA=RA. This might not be
806 * true in the future
807 */
808 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
809 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
810 return false;
811
812 return true;
813 }
814
815 /*
816 * This function copies rates.
817 */
818 static inline u32
mwifiex_copy_rates(u8 * dest,u32 pos,u8 * src,int len)819 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
820 {
821 int i;
822
823 for (i = 0; i < len && src[i]; i++, pos++) {
824 if (pos >= MWIFIEX_SUPPORTED_RATES)
825 break;
826 dest[pos] = src[i];
827 }
828
829 return pos;
830 }
831
832 /*
833 * This function returns the correct private structure pointer based
834 * upon the BSS type and BSS number.
835 */
836 static inline struct mwifiex_private *
mwifiex_get_priv_by_id(struct mwifiex_adapter * adapter,u8 bss_num,u8 bss_type)837 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
838 u8 bss_num, u8 bss_type)
839 {
840 int i;
841
842 for (i = 0; i < adapter->priv_num; i++) {
843 if (adapter->priv[i]) {
844 if ((adapter->priv[i]->bss_num == bss_num) &&
845 (adapter->priv[i]->bss_type == bss_type))
846 break;
847 }
848 }
849 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
850 }
851
852 /*
853 * This function returns the first available private structure pointer
854 * based upon the BSS role.
855 */
856 static inline struct mwifiex_private *
mwifiex_get_priv(struct mwifiex_adapter * adapter,enum mwifiex_bss_role bss_role)857 mwifiex_get_priv(struct mwifiex_adapter *adapter,
858 enum mwifiex_bss_role bss_role)
859 {
860 int i;
861
862 for (i = 0; i < adapter->priv_num; i++) {
863 if (adapter->priv[i]) {
864 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
865 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
866 break;
867 }
868 }
869
870 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
871 }
872
873 /*
874 * This function returns the driver private structure of a network device.
875 */
876 static inline struct mwifiex_private *
mwifiex_netdev_get_priv(struct net_device * dev)877 mwifiex_netdev_get_priv(struct net_device *dev)
878 {
879 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
880 }
881
882 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
883 u32 func_init_shutdown);
884 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
885 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
886
887 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
888 int maxlen);
889 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
890 struct mwifiex_multicast_list *mcast_list);
891 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
892 struct net_device *dev);
893 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
894 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
895 struct cfg80211_ssid *req_ssid);
896 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
897 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
898 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
899 int mwifiex_get_signal_info(struct mwifiex_private *priv,
900 struct mwifiex_ds_get_signal *signal);
901 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
902 struct mwifiex_rate_cfg *rate);
903 int mwifiex_request_scan(struct mwifiex_private *priv,
904 struct cfg80211_ssid *req_ssid);
905 int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
906 struct mwifiex_user_scan_cfg *scan_req);
907 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
908
909 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
910
911 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
912 int key_len, u8 key_index, int disable);
913
914 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
915
916 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
917
918 int mwifiex_get_stats_info(struct mwifiex_private *priv,
919 struct mwifiex_ds_get_stats *log);
920
921 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
922 u32 reg_offset, u32 reg_value);
923
924 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
925 u32 reg_offset, u32 *value);
926
927 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
928 u8 *value);
929
930 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
931
932 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
933
934 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
935
936 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
937
938 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
939
940 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
941 char *version, int max_len);
942
943 int mwifiex_set_tx_power(struct mwifiex_private *priv,
944 struct mwifiex_power_cfg *power_cfg);
945
946 int mwifiex_main_process(struct mwifiex_adapter *);
947
948 int mwifiex_bss_set_channel(struct mwifiex_private *,
949 struct mwifiex_chan_freq_power *cfp);
950 int mwifiex_get_bss_info(struct mwifiex_private *,
951 struct mwifiex_bss_info *);
952 int 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,
955 u16 cap_info_bitmap, u8 band,
956 struct mwifiex_bssdescriptor *bss_desc);
957 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
958 struct mwifiex_bssdescriptor *bss_entry,
959 u8 *ie_buf, u32 ie_len);
960 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
961 struct mwifiex_bssdescriptor *bss_desc);
962
963 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
964 char *name, enum nl80211_iftype type,
965 u32 *flags, struct vif_params *params);
966 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
967
968
969 #ifdef CONFIG_DEBUG_FS
970 void mwifiex_debugfs_init(void);
971 void mwifiex_debugfs_remove(void);
972
973 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
974 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
975 #endif
976 #endif /* !_MWIFIEX_MAIN_H_ */
977