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25#ifndef __WLCORE_I_H__
26#define __WLCORE_I_H__
27
28#include <linux/mutex.h>
29#include <linux/completion.h>
30#include <linux/spinlock.h>
31#include <linux/list.h>
32#include <linux/bitops.h>
33#include <net/mac80211.h>
34
35#include "conf.h"
36#include "ini.h"
37
38struct wilink_family_data {
39 const char *name;
40 const char *nvs_name;
41 const char *cfg_name;
42};
43
44#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
45#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
46#define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff
47
48#define WL1271_TX_SQN_POST_RECOVERY_PADDING_GEM 0x20
49
50
51#define WL1271_CIPHER_SUITE_GEM 0x00147201
52
53#define WL1271_BUSY_WORD_CNT 1
54#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
55
56#define WL1271_ELP_HW_STATE_ASLEEP 0
57#define WL1271_ELP_HW_STATE_IRQ 1
58
59#define WL1271_DEFAULT_BEACON_INT 100
60#define WL1271_DEFAULT_DTIM_PERIOD 1
61
62#define WL12XX_MAX_ROLES 4
63#define WL12XX_INVALID_ROLE_ID 0xff
64#define WL12XX_INVALID_LINK_ID 0xff
65
66
67
68
69
70#define WLCORE_MAX_LINKS 16
71
72
73#define WLCORE_NUM_BANDS 2
74
75#define WL12XX_MAX_RATE_POLICIES 16
76#define WLCORE_MAX_KLV_TEMPLATES 4
77
78
79#define WL12XX_SYSTEM_HLID 0
80
81
82
83
84
85
86
87
88
89#define WL1271_PS_STA_MAX_PACKETS 2
90
91#define WL1271_AP_BSS_INDEX 0
92#define WL1271_AP_DEF_BEACON_EXP 20
93
94enum wlcore_state {
95 WLCORE_STATE_OFF,
96 WLCORE_STATE_RESTARTING,
97 WLCORE_STATE_ON,
98};
99
100enum wl12xx_fw_type {
101 WL12XX_FW_TYPE_NONE,
102 WL12XX_FW_TYPE_NORMAL,
103 WL12XX_FW_TYPE_MULTI,
104 WL12XX_FW_TYPE_PLT,
105};
106
107struct wl1271;
108
109enum {
110 FW_VER_CHIP,
111 FW_VER_IF_TYPE,
112 FW_VER_MAJOR,
113 FW_VER_SUBTYPE,
114 FW_VER_MINOR,
115
116 NUM_FW_VER
117};
118
119struct wl1271_chip {
120 u32 id;
121 char fw_ver_str[ETHTOOL_FWVERS_LEN];
122 unsigned int fw_ver[NUM_FW_VER];
123 char phy_fw_ver_str[ETHTOOL_FWVERS_LEN];
124};
125
126#define NUM_TX_QUEUES 4
127
128struct wl_fw_status {
129 u32 intr;
130 u8 fw_rx_counter;
131 u8 drv_rx_counter;
132 u8 tx_results_counter;
133 __le32 *rx_pkt_descs;
134
135 u32 fw_localtime;
136
137
138
139
140
141 u32 link_ps_bitmap;
142
143
144
145
146
147 u32 link_fast_bitmap;
148
149
150 u32 total_released_blks;
151
152
153 u32 tx_total;
154
155 struct {
156
157
158
159
160 u8 *tx_released_pkts;
161
162
163
164
165
166 u8 *tx_lnk_free_pkts;
167
168
169 u8 tx_voice_released_blks;
170
171
172 u8 tx_last_rate;
173
174
175 u8 tx_last_rate_mbps;
176
177
178 u8 hlid;
179 } counters;
180
181 u32 log_start_addr;
182
183
184 void *priv;
185};
186
187#define WL1271_MAX_CHANNELS 64
188struct wl1271_scan {
189 struct cfg80211_scan_request *req;
190 unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)];
191 bool failed;
192 u8 state;
193 u8 ssid[IEEE80211_MAX_SSID_LEN+1];
194 size_t ssid_len;
195};
196
197struct wl1271_if_operations {
198 int __must_check (*read)(struct device *child, int addr, void *buf,
199 size_t len, bool fixed);
200 int __must_check (*write)(struct device *child, int addr, void *buf,
201 size_t len, bool fixed);
202 void (*reset)(struct device *child);
203 void (*init)(struct device *child);
204 int (*power)(struct device *child, bool enable);
205 void (*set_block_size) (struct device *child, unsigned int blksz);
206};
207
208struct wlcore_platdev_data {
209 struct wl1271_if_operations *if_ops;
210 const struct wilink_family_data *family;
211
212 bool ref_clock_xtal;
213 u32 ref_clock_freq;
214 u32 tcxo_clock_freq;
215 bool pwr_in_suspend;
216};
217
218#define MAX_NUM_KEYS 14
219#define MAX_KEY_SIZE 32
220
221struct wl1271_ap_key {
222 u8 id;
223 u8 key_type;
224 u8 key_size;
225 u8 key[MAX_KEY_SIZE];
226 u8 hlid;
227 u32 tx_seq_32;
228 u16 tx_seq_16;
229};
230
231enum wl12xx_flags {
232 WL1271_FLAG_GPIO_POWER,
233 WL1271_FLAG_TX_QUEUE_STOPPED,
234 WL1271_FLAG_TX_PENDING,
235 WL1271_FLAG_IN_ELP,
236 WL1271_FLAG_IRQ_RUNNING,
237 WL1271_FLAG_FW_TX_BUSY,
238 WL1271_FLAG_DUMMY_PACKET_PENDING,
239 WL1271_FLAG_SUSPENDED,
240 WL1271_FLAG_PENDING_WORK,
241 WL1271_FLAG_SOFT_GEMINI,
242 WL1271_FLAG_RECOVERY_IN_PROGRESS,
243 WL1271_FLAG_VIF_CHANGE_IN_PROGRESS,
244 WL1271_FLAG_INTENDED_FW_RECOVERY,
245 WL1271_FLAG_IO_FAILED,
246 WL1271_FLAG_REINIT_TX_WDOG,
247};
248
249enum wl12xx_vif_flags {
250 WLVIF_FLAG_INITIALIZED,
251 WLVIF_FLAG_STA_ASSOCIATED,
252 WLVIF_FLAG_STA_AUTHORIZED,
253 WLVIF_FLAG_IBSS_JOINED,
254 WLVIF_FLAG_AP_STARTED,
255 WLVIF_FLAG_IN_PS,
256 WLVIF_FLAG_STA_STATE_SENT,
257 WLVIF_FLAG_RX_STREAMING_STARTED,
258 WLVIF_FLAG_PSPOLL_FAILURE,
259 WLVIF_FLAG_CS_PROGRESS,
260 WLVIF_FLAG_AP_PROBE_RESP_SET,
261 WLVIF_FLAG_IN_USE,
262 WLVIF_FLAG_ACTIVE,
263 WLVIF_FLAG_BEACON_DISABLED,
264};
265
266struct wl12xx_vif;
267
268struct wl1271_link {
269
270 struct sk_buff_head tx_queue[NUM_TX_QUEUES];
271
272
273 u8 allocated_pkts;
274 u8 prev_freed_pkts;
275
276 u8 addr[ETH_ALEN];
277
278
279 u8 ba_bitmap;
280
281
282 u8 fw_rate_idx;
283
284
285 u8 fw_rate_mbps;
286
287
288 struct wl12xx_vif *wlvif;
289
290
291
292
293
294
295 u64 total_freed_pkts;
296};
297
298#define WL1271_MAX_RX_FILTERS 5
299#define WL1271_RX_FILTER_MAX_FIELDS 8
300
301#define WL1271_RX_FILTER_ETH_HEADER_SIZE 14
302#define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95
303#define RX_FILTER_FIELD_OVERHEAD \
304 (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *))
305#define WL1271_RX_FILTER_MAX_PATTERN_SIZE \
306 (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD)
307
308#define WL1271_RX_FILTER_FLAG_MASK BIT(0)
309#define WL1271_RX_FILTER_FLAG_IP_HEADER 0
310#define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1)
311
312enum rx_filter_action {
313 FILTER_DROP = 0,
314 FILTER_SIGNAL = 1,
315 FILTER_FW_HANDLE = 2
316};
317
318enum plt_mode {
319 PLT_OFF = 0,
320 PLT_ON = 1,
321 PLT_FEM_DETECT = 2,
322 PLT_CHIP_AWAKE = 3
323};
324
325struct wl12xx_rx_filter_field {
326 __le16 offset;
327 u8 len;
328 u8 flags;
329 u8 *pattern;
330} __packed;
331
332struct wl12xx_rx_filter {
333 u8 action;
334 int num_fields;
335 struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS];
336};
337
338struct wl1271_station {
339 u8 hlid;
340 bool in_connection;
341
342
343
344
345
346
347
348 u64 total_freed_pkts;
349};
350
351struct wl12xx_vif {
352 struct wl1271 *wl;
353 struct list_head list;
354 unsigned long flags;
355 u8 bss_type;
356 u8 p2p;
357 u8 role_id;
358
359
360 u8 dev_role_id;
361 u8 dev_hlid;
362
363 union {
364 struct {
365 u8 hlid;
366
367 u8 basic_rate_idx;
368 u8 ap_rate_idx;
369 u8 p2p_rate_idx;
370
371 u8 klv_template_id;
372
373 bool qos;
374
375 enum nl80211_channel_type role_chan_type;
376 } sta;
377 struct {
378 u8 global_hlid;
379 u8 bcast_hlid;
380
381
382 unsigned long sta_hlid_map[BITS_TO_LONGS(
383 WLCORE_MAX_LINKS)];
384
385
386 struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS];
387
388 u8 mgmt_rate_idx;
389 u8 bcast_rate_idx;
390 u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT];
391 } ap;
392 };
393
394
395 int last_tx_hlid;
396
397
398 int tx_queue_count[NUM_TX_QUEUES];
399
400 unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
401
402 u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
403 u8 ssid_len;
404
405
406 enum nl80211_band band;
407 int channel;
408 enum nl80211_channel_type channel_type;
409
410 u32 bitrate_masks[WLCORE_NUM_BANDS];
411 u32 basic_rate_set;
412
413
414
415
416
417
418
419 u32 basic_rate;
420 u32 rate_set;
421
422
423 struct sk_buff *probereq;
424
425
426 u32 beacon_int;
427
428
429 u32 default_key;
430
431
432 u16 aid;
433
434
435 u8 psm_entry_retry;
436
437
438 int power_level;
439
440 int rssi_thold;
441 int last_rssi_event;
442
443
444 u8 encryption_type;
445 __be32 ip_addr;
446
447
448 bool ba_support;
449 bool ba_allowed;
450
451 bool wmm_enabled;
452
453 bool radar_enabled;
454
455
456 struct work_struct rx_streaming_enable_work;
457 struct work_struct rx_streaming_disable_work;
458 struct timer_list rx_streaming_timer;
459
460 struct delayed_work channel_switch_work;
461 struct delayed_work connection_loss_work;
462
463
464 int inconn_count;
465
466
467
468
469
470
471
472
473 int hw_queue_base;
474
475
476 bool ap_pending_auth_reply;
477
478
479 unsigned long pending_auth_reply_time;
480
481
482 struct delayed_work pending_auth_complete_work;
483
484
485 enum ieee80211_sta_rx_bandwidth rc_update_bw;
486 struct ieee80211_sta_ht_cap rc_ht_cap;
487 struct work_struct rc_update_work;
488
489
490
491
492
493
494 u64 total_freed_pkts;
495
496
497
498
499
500
501 struct {
502 u8 persistent[0];
503 };
504};
505
506static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)
507{
508 WARN_ON(!vif);
509 return (struct wl12xx_vif *)vif->drv_priv;
510}
511
512static inline
513struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
514{
515 return container_of((void *)wlvif, struct ieee80211_vif, drv_priv);
516}
517
518static inline bool wlcore_is_p2p_mgmt(struct wl12xx_vif *wlvif)
519{
520 return wl12xx_wlvif_to_vif(wlvif)->type == NL80211_IFTYPE_P2P_DEVICE;
521}
522
523#define wl12xx_for_each_wlvif(wl, wlvif) \
524 list_for_each_entry(wlvif, &wl->wlvif_list, list)
525
526#define wl12xx_for_each_wlvif_continue(wl, wlvif) \
527 list_for_each_entry_continue(wlvif, &wl->wlvif_list, list)
528
529#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \
530 wl12xx_for_each_wlvif(wl, wlvif) \
531 if (wlvif->bss_type == _bss_type)
532
533#define wl12xx_for_each_wlvif_sta(wl, wlvif) \
534 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS)
535
536#define wl12xx_for_each_wlvif_ap(wl, wlvif) \
537 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
538
539int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
540int wl1271_plt_stop(struct wl1271 *wl);
541int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
542void wl12xx_queue_recovery_work(struct wl1271 *wl);
543size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
544int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
545 u16 offset, u8 flags,
546 const u8 *pattern, u8 len);
547void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter);
548struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void);
549int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter);
550void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
551 u8 *buf);
552
553#define JOIN_TIMEOUT 5000
554
555#define SESSION_COUNTER_MAX 6
556#define SESSION_COUNTER_INVALID 7
557
558#define WL1271_DEFAULT_POWER_LEVEL 0
559
560#define WL1271_TX_QUEUE_LOW_WATERMARK 32
561#define WL1271_TX_QUEUE_HIGH_WATERMARK 256
562
563#define WL1271_DEFERRED_QUEUE_LIMIT 64
564
565
566
567#define WL1271_PRE_POWER_ON_SLEEP 20
568#define WL1271_POWER_ON_SLEEP 200
569
570
571#define HW_BG_RATES_MASK 0xffff
572#define HW_HT_RATES_OFFSET 16
573#define HW_MIMO_RATES_OFFSET 24
574
575#endif
576