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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_ELP_REQUESTED,
237 WL1271_FLAG_IRQ_RUNNING,
238 WL1271_FLAG_FW_TX_BUSY,
239 WL1271_FLAG_DUMMY_PACKET_PENDING,
240 WL1271_FLAG_SUSPENDED,
241 WL1271_FLAG_PENDING_WORK,
242 WL1271_FLAG_SOFT_GEMINI,
243 WL1271_FLAG_RECOVERY_IN_PROGRESS,
244 WL1271_FLAG_VIF_CHANGE_IN_PROGRESS,
245 WL1271_FLAG_INTENDED_FW_RECOVERY,
246 WL1271_FLAG_IO_FAILED,
247 WL1271_FLAG_REINIT_TX_WDOG,
248};
249
250enum wl12xx_vif_flags {
251 WLVIF_FLAG_INITIALIZED,
252 WLVIF_FLAG_STA_ASSOCIATED,
253 WLVIF_FLAG_STA_AUTHORIZED,
254 WLVIF_FLAG_IBSS_JOINED,
255 WLVIF_FLAG_AP_STARTED,
256 WLVIF_FLAG_IN_PS,
257 WLVIF_FLAG_STA_STATE_SENT,
258 WLVIF_FLAG_RX_STREAMING_STARTED,
259 WLVIF_FLAG_PSPOLL_FAILURE,
260 WLVIF_FLAG_CS_PROGRESS,
261 WLVIF_FLAG_AP_PROBE_RESP_SET,
262 WLVIF_FLAG_IN_USE,
263 WLVIF_FLAG_ACTIVE,
264 WLVIF_FLAG_BEACON_DISABLED,
265};
266
267struct wl12xx_vif;
268
269struct wl1271_link {
270
271 struct sk_buff_head tx_queue[NUM_TX_QUEUES];
272
273
274 u8 allocated_pkts;
275 u8 prev_freed_pkts;
276
277 u8 addr[ETH_ALEN];
278
279
280 u8 ba_bitmap;
281
282
283 u8 fw_rate_idx;
284
285
286 u8 fw_rate_mbps;
287
288
289 struct wl12xx_vif *wlvif;
290
291
292
293
294
295
296 u64 total_freed_pkts;
297};
298
299#define WL1271_MAX_RX_FILTERS 5
300#define WL1271_RX_FILTER_MAX_FIELDS 8
301
302#define WL1271_RX_FILTER_ETH_HEADER_SIZE 14
303#define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95
304#define RX_FILTER_FIELD_OVERHEAD \
305 (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *))
306#define WL1271_RX_FILTER_MAX_PATTERN_SIZE \
307 (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD)
308
309#define WL1271_RX_FILTER_FLAG_MASK BIT(0)
310#define WL1271_RX_FILTER_FLAG_IP_HEADER 0
311#define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1)
312
313enum rx_filter_action {
314 FILTER_DROP = 0,
315 FILTER_SIGNAL = 1,
316 FILTER_FW_HANDLE = 2
317};
318
319enum plt_mode {
320 PLT_OFF = 0,
321 PLT_ON = 1,
322 PLT_FEM_DETECT = 2,
323 PLT_CHIP_AWAKE = 3
324};
325
326struct wl12xx_rx_filter_field {
327 __le16 offset;
328 u8 len;
329 u8 flags;
330 u8 *pattern;
331} __packed;
332
333struct wl12xx_rx_filter {
334 u8 action;
335 int num_fields;
336 struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS];
337};
338
339struct wl1271_station {
340 u8 hlid;
341 bool in_connection;
342
343
344
345
346
347
348
349 u64 total_freed_pkts;
350};
351
352struct wl12xx_vif {
353 struct wl1271 *wl;
354 struct list_head list;
355 unsigned long flags;
356 u8 bss_type;
357 u8 p2p;
358 u8 role_id;
359
360
361 u8 dev_role_id;
362 u8 dev_hlid;
363
364 union {
365 struct {
366 u8 hlid;
367
368 u8 basic_rate_idx;
369 u8 ap_rate_idx;
370 u8 p2p_rate_idx;
371
372 u8 klv_template_id;
373
374 bool qos;
375
376 enum nl80211_channel_type role_chan_type;
377 } sta;
378 struct {
379 u8 global_hlid;
380 u8 bcast_hlid;
381
382
383 unsigned long sta_hlid_map[BITS_TO_LONGS(
384 WLCORE_MAX_LINKS)];
385
386
387 struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS];
388
389 u8 mgmt_rate_idx;
390 u8 bcast_rate_idx;
391 u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT];
392 } ap;
393 };
394
395
396 int last_tx_hlid;
397
398
399 int tx_queue_count[NUM_TX_QUEUES];
400
401 unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
402
403 u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
404 u8 ssid_len;
405
406
407 enum nl80211_band band;
408 int channel;
409 enum nl80211_channel_type channel_type;
410
411 u32 bitrate_masks[WLCORE_NUM_BANDS];
412 u32 basic_rate_set;
413
414
415
416
417
418
419
420 u32 basic_rate;
421 u32 rate_set;
422
423
424 struct sk_buff *probereq;
425
426
427 u32 beacon_int;
428
429
430 u32 default_key;
431
432
433 u16 aid;
434
435
436 u8 psm_entry_retry;
437
438
439 int power_level;
440
441 int rssi_thold;
442 int last_rssi_event;
443
444
445 u8 encryption_type;
446 __be32 ip_addr;
447
448
449 bool ba_support;
450 bool ba_allowed;
451
452 bool wmm_enabled;
453
454 bool radar_enabled;
455
456
457 struct work_struct rx_streaming_enable_work;
458 struct work_struct rx_streaming_disable_work;
459 struct timer_list rx_streaming_timer;
460
461 struct delayed_work channel_switch_work;
462 struct delayed_work connection_loss_work;
463
464
465 int inconn_count;
466
467
468
469
470
471
472
473
474 int hw_queue_base;
475
476
477 bool ap_pending_auth_reply;
478
479
480 unsigned long pending_auth_reply_time;
481
482
483 struct delayed_work pending_auth_complete_work;
484
485
486 enum ieee80211_sta_rx_bandwidth rc_update_bw;
487 struct ieee80211_sta_ht_cap rc_ht_cap;
488 struct work_struct rc_update_work;
489
490
491
492
493
494
495 u64 total_freed_pkts;
496
497
498
499
500
501
502 struct {
503 u8 persistent[0];
504 };
505};
506
507static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)
508{
509 WARN_ON(!vif);
510 return (struct wl12xx_vif *)vif->drv_priv;
511}
512
513static inline
514struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
515{
516 return container_of((void *)wlvif, struct ieee80211_vif, drv_priv);
517}
518
519static inline bool wlcore_is_p2p_mgmt(struct wl12xx_vif *wlvif)
520{
521 return wl12xx_wlvif_to_vif(wlvif)->type == NL80211_IFTYPE_P2P_DEVICE;
522}
523
524#define wl12xx_for_each_wlvif(wl, wlvif) \
525 list_for_each_entry(wlvif, &wl->wlvif_list, list)
526
527#define wl12xx_for_each_wlvif_continue(wl, wlvif) \
528 list_for_each_entry_continue(wlvif, &wl->wlvif_list, list)
529
530#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \
531 wl12xx_for_each_wlvif(wl, wlvif) \
532 if (wlvif->bss_type == _bss_type)
533
534#define wl12xx_for_each_wlvif_sta(wl, wlvif) \
535 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS)
536
537#define wl12xx_for_each_wlvif_ap(wl, wlvif) \
538 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
539
540int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
541int wl1271_plt_stop(struct wl1271 *wl);
542int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
543void wl12xx_queue_recovery_work(struct wl1271 *wl);
544size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
545int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
546 u16 offset, u8 flags,
547 const u8 *pattern, u8 len);
548void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter);
549struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void);
550int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter);
551void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
552 u8 *buf);
553
554#define JOIN_TIMEOUT 5000
555
556#define SESSION_COUNTER_MAX 6
557#define SESSION_COUNTER_INVALID 7
558
559#define WL1271_DEFAULT_POWER_LEVEL 0
560
561#define WL1271_TX_QUEUE_LOW_WATERMARK 32
562#define WL1271_TX_QUEUE_HIGH_WATERMARK 256
563
564#define WL1271_DEFERRED_QUEUE_LIMIT 64
565
566
567
568#define WL1271_PRE_POWER_ON_SLEEP 20
569#define WL1271_POWER_ON_SLEEP 200
570
571
572#define HW_BG_RATES_MASK 0xffff
573#define HW_HT_RATES_OFFSET 16
574#define HW_MIMO_RATES_OFFSET 24
575
576#endif
577