This source file includes following definitions.
- inc_txqhead
- inc_txqtail
- txq_has_space
- inc_rxqhead
- inc_rxqtail
- rxq_has_space
- txq_count
- rxq_count
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9 #ifndef _KS_WLAN_H
10 #define _KS_WLAN_H
11
12 #include <linux/atomic.h>
13 #include <linux/circ_buf.h>
14 #include <linux/completion.h>
15 #include <linux/netdevice.h>
16 #include <linux/sched.h>
17 #include <linux/spinlock.h>
18 #include <linux/wireless.h>
19
20 struct ks_wlan_parameter {
21 u8 operation_mode;
22 u8 channel;
23 u8 tx_rate;
24 struct {
25 u8 size;
26 u8 body[16];
27 } rate_set;
28 u8 bssid[ETH_ALEN];
29 struct {
30 u8 size;
31 u8 body[32 + 1];
32 } ssid;
33 u8 preamble;
34 u8 power_mgmt;
35 u32 scan_type;
36 #define BEACON_LOST_COUNT_MAX 65535
37 u32 beacon_lost_count;
38 u32 rts;
39 u32 fragment;
40 u32 privacy_invoked;
41 u32 wep_index;
42 struct {
43 u8 size;
44 u8 val[13 * 2 + 1];
45 } wep_key[4];
46 u16 authenticate_type;
47 u16 phy_type;
48 u16 cts_mode;
49 u16 phy_info_timer;
50 };
51
52 enum {
53 DEVICE_STATE_OFF = 0,
54 DEVICE_STATE_PREBOOT,
55 DEVICE_STATE_BOOT,
56 DEVICE_STATE_PREINIT,
57 DEVICE_STATE_INIT,
58 DEVICE_STATE_READY,
59 DEVICE_STATE_SLEEP
60 };
61
62
63 #define SME_MODE_SET BIT(0)
64 #define SME_RTS BIT(1)
65 #define SME_FRAG BIT(2)
66 #define SME_WEP_FLAG BIT(3)
67 #define SME_WEP_INDEX BIT(4)
68 #define SME_WEP_VAL1 BIT(5)
69 #define SME_WEP_VAL2 BIT(6)
70 #define SME_WEP_VAL3 BIT(7)
71 #define SME_WEP_VAL4 BIT(8)
72 #define SME_WEP_VAL_MASK GENMASK(8, 5)
73 #define SME_RSN BIT(9)
74 #define SME_RSN_MULTICAST BIT(10)
75 #define SME_RSN_UNICAST BIT(11)
76 #define SME_RSN_AUTH BIT(12)
77
78 #define SME_AP_SCAN BIT(13)
79 #define SME_MULTICAST BIT(14)
80
81
82 enum {
83 SME_START,
84
85 SME_MULTICAST_REQUEST,
86 SME_MACADDRESS_SET_REQUEST,
87 SME_BSS_SCAN_REQUEST,
88 SME_SET_FLAG,
89 SME_SET_TXKEY,
90 SME_SET_KEY1,
91 SME_SET_KEY2,
92 SME_SET_KEY3,
93 SME_SET_KEY4,
94 SME_SET_PMK_TSC,
95 SME_SET_GMK1_TSC,
96 SME_SET_GMK2_TSC,
97 SME_SET_GMK3_TSC,
98 SME_SET_PMKSA,
99 SME_POW_MNGMT_REQUEST,
100 SME_PHY_INFO_REQUEST,
101 SME_MIC_FAILURE_REQUEST,
102 SME_GET_MAC_ADDRESS,
103 SME_GET_PRODUCT_VERSION,
104 SME_STOP_REQUEST,
105 SME_RTS_THRESHOLD_REQUEST,
106 SME_FRAGMENTATION_THRESHOLD_REQUEST,
107 SME_WEP_INDEX_REQUEST,
108 SME_WEP_KEY1_REQUEST,
109 SME_WEP_KEY2_REQUEST,
110 SME_WEP_KEY3_REQUEST,
111 SME_WEP_KEY4_REQUEST,
112 SME_WEP_FLAG_REQUEST,
113 SME_RSN_UCAST_REQUEST,
114 SME_RSN_MCAST_REQUEST,
115 SME_RSN_AUTH_REQUEST,
116 SME_RSN_ENABLED_REQUEST,
117 SME_RSN_MODE_REQUEST,
118 SME_WPS_ENABLE_REQUEST,
119 SME_WPS_PROBE_REQUEST,
120 SME_SET_GAIN,
121 SME_GET_GAIN,
122 SME_SLEEP_REQUEST,
123 SME_SET_REGION,
124 SME_MODE_SET_REQUEST,
125 SME_START_REQUEST,
126 SME_GET_EEPROM_CKSUM,
127
128 SME_MIC_FAILURE_CONFIRM,
129 SME_START_CONFIRM,
130
131 SME_MULTICAST_CONFIRM,
132 SME_BSS_SCAN_CONFIRM,
133 SME_GET_CURRENT_AP,
134 SME_POW_MNGMT_CONFIRM,
135 SME_PHY_INFO_CONFIRM,
136 SME_STOP_CONFIRM,
137 SME_RTS_THRESHOLD_CONFIRM,
138 SME_FRAGMENTATION_THRESHOLD_CONFIRM,
139 SME_WEP_INDEX_CONFIRM,
140 SME_WEP_KEY1_CONFIRM,
141 SME_WEP_KEY2_CONFIRM,
142 SME_WEP_KEY3_CONFIRM,
143 SME_WEP_KEY4_CONFIRM,
144 SME_WEP_FLAG_CONFIRM,
145 SME_RSN_UCAST_CONFIRM,
146 SME_RSN_MCAST_CONFIRM,
147 SME_RSN_AUTH_CONFIRM,
148 SME_RSN_ENABLED_CONFIRM,
149 SME_RSN_MODE_CONFIRM,
150 SME_MODE_SET_CONFIRM,
151 SME_SLEEP_CONFIRM,
152
153 SME_RSN_SET_CONFIRM,
154 SME_WEP_SET_CONFIRM,
155 SME_TERMINATE,
156
157 SME_EVENT_SIZE
158 };
159
160
161 enum {
162 SME_IDLE,
163 SME_SETUP,
164 SME_DISCONNECT,
165 SME_CONNECT
166 };
167
168 #define SME_EVENT_BUFF_SIZE 128
169
170 struct sme_info {
171 int sme_status;
172 int event_buff[SME_EVENT_BUFF_SIZE];
173 unsigned int qhead;
174 unsigned int qtail;
175 spinlock_t sme_spin;
176 unsigned long sme_flag;
177 };
178
179 struct hostt {
180 int buff[SME_EVENT_BUFF_SIZE];
181 unsigned int qhead;
182 unsigned int qtail;
183 };
184
185 #define RSN_IE_BODY_MAX 64
186 struct rsn_ie {
187 u8 id;
188 u8 size;
189 u8 body[RSN_IE_BODY_MAX];
190 } __packed;
191
192 #define WPA_INFO_ELEM_ID 0xdd
193 #define RSN_INFO_ELEM_ID 0x30
194
195 #define WPS_IE_BODY_MAX 255
196 struct wps_ie {
197 u8 id;
198 u8 size;
199 u8 body[WPS_IE_BODY_MAX];
200 } __packed;
201
202 struct local_ap {
203 u8 bssid[6];
204 u8 rssi;
205 u8 sq;
206 struct {
207 u8 size;
208 u8 body[32];
209 u8 ssid_pad;
210 } ssid;
211 struct {
212 u8 size;
213 u8 body[16];
214 u8 rate_pad;
215 } rate_set;
216 u16 capability;
217 u8 channel;
218 u8 noise;
219 struct rsn_ie wpa_ie;
220 struct rsn_ie rsn_ie;
221 struct wps_ie wps_ie;
222 };
223
224 #define LOCAL_APLIST_MAX 31
225 #define LOCAL_CURRENT_AP LOCAL_APLIST_MAX
226 struct local_aplist {
227 int size;
228 struct local_ap ap[LOCAL_APLIST_MAX + 1];
229 };
230
231 struct local_gain {
232 u8 tx_mode;
233 u8 rx_mode;
234 u8 tx_gain;
235 u8 rx_gain;
236 };
237
238 struct local_eeprom_sum {
239 u8 type;
240 u8 result;
241 };
242
243 enum {
244 EEPROM_OK,
245 EEPROM_CHECKSUM_NONE,
246 EEPROM_FW_NOT_SUPPORT,
247 EEPROM_NG,
248 };
249
250
251 enum {
252 PS_NONE,
253 PS_ACTIVE_SET,
254 PS_SAVE_SET,
255 PS_CONF_WAIT,
256 PS_SNOOZE,
257 PS_WAKEUP
258 };
259
260 struct power_save_status {
261 atomic_t status;
262 struct completion wakeup_wait;
263 atomic_t confirm_wait;
264 atomic_t snooze_guard;
265 };
266
267 struct sleep_status {
268 atomic_t status;
269 atomic_t doze_request;
270 atomic_t wakeup_request;
271 };
272
273
274 struct scan_ext {
275 unsigned int flag;
276 char ssid[IW_ESSID_MAX_SIZE + 1];
277 };
278
279 #define CIPHER_ID_WPA_NONE "\x00\x50\xf2\x00"
280 #define CIPHER_ID_WPA_WEP40 "\x00\x50\xf2\x01"
281 #define CIPHER_ID_WPA_TKIP "\x00\x50\xf2\x02"
282 #define CIPHER_ID_WPA_CCMP "\x00\x50\xf2\x04"
283 #define CIPHER_ID_WPA_WEP104 "\x00\x50\xf2\x05"
284
285 #define CIPHER_ID_WPA2_NONE "\x00\x0f\xac\x00"
286 #define CIPHER_ID_WPA2_WEP40 "\x00\x0f\xac\x01"
287 #define CIPHER_ID_WPA2_TKIP "\x00\x0f\xac\x02"
288 #define CIPHER_ID_WPA2_CCMP "\x00\x0f\xac\x04"
289 #define CIPHER_ID_WPA2_WEP104 "\x00\x0f\xac\x05"
290
291 #define CIPHER_ID_LEN 4
292
293 enum {
294 KEY_MGMT_802_1X,
295 KEY_MGMT_PSK,
296 KEY_MGMT_WPANONE,
297 };
298
299 #define KEY_MGMT_ID_WPA_NONE "\x00\x50\xf2\x00"
300 #define KEY_MGMT_ID_WPA_1X "\x00\x50\xf2\x01"
301 #define KEY_MGMT_ID_WPA_PSK "\x00\x50\xf2\x02"
302 #define KEY_MGMT_ID_WPA_WPANONE "\x00\x50\xf2\xff"
303
304 #define KEY_MGMT_ID_WPA2_NONE "\x00\x0f\xac\x00"
305 #define KEY_MGMT_ID_WPA2_1X "\x00\x0f\xac\x01"
306 #define KEY_MGMT_ID_WPA2_PSK "\x00\x0f\xac\x02"
307 #define KEY_MGMT_ID_WPA2_WPANONE "\x00\x0f\xac\xff"
308
309 #define KEY_MGMT_ID_LEN 4
310
311 #define MIC_KEY_SIZE 8
312
313 struct wpa_key {
314 u32 ext_flags;
315 u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE];
316 u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE];
317 struct sockaddr addr;
318
319
320
321 u16 alg;
322 u16 key_len;
323 u8 key_val[IW_ENCODING_TOKEN_MAX];
324 u8 tx_mic_key[MIC_KEY_SIZE];
325 u8 rx_mic_key[MIC_KEY_SIZE];
326 };
327
328 #define WPA_KEY_INDEX_MAX 4
329 #define WPA_RX_SEQ_LEN 6
330
331 struct mic_failure {
332 u16 failure;
333 u16 counter;
334 u32 last_failure_time;
335 int stop;
336 };
337
338 struct wpa_status {
339 int wpa_enabled;
340 bool rsn_enabled;
341 int version;
342 int pairwise_suite;
343 int group_suite;
344 int key_mgmt_suite;
345 int auth_alg;
346 int txkey;
347 struct wpa_key key[WPA_KEY_INDEX_MAX];
348 struct scan_ext scan_ext;
349 struct mic_failure mic_failure;
350 };
351
352 #include <linux/list.h>
353 #define PMK_LIST_MAX 8
354 struct pmk_list {
355 u16 size;
356 struct list_head head;
357 struct pmk {
358 struct list_head list;
359 u8 bssid[ETH_ALEN];
360 u8 pmkid[IW_PMKID_LEN];
361 } pmk[PMK_LIST_MAX];
362 };
363
364 struct wps_status {
365 int wps_enabled;
366 int ielen;
367 u8 ie[255];
368 };
369
370
371 #define TX_DEVICE_BUFF_SIZE 1024
372
373 struct ks_wlan_private;
374
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382
383 struct tx_device_buffer {
384 unsigned char *sendp;
385 unsigned int size;
386 void (*complete_handler)(struct ks_wlan_private *priv,
387 struct sk_buff *skb);
388 struct sk_buff *skb;
389 };
390
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397
398 struct tx_device {
399 struct tx_device_buffer tx_dev_buff[TX_DEVICE_BUFF_SIZE];
400 unsigned int qhead;
401 unsigned int qtail;
402 spinlock_t tx_dev_lock;
403 };
404
405
406 #define RX_DATA_SIZE (2 + 2 + 2347 + 1)
407 #define RX_DEVICE_BUFF_SIZE 32
408
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412
413
414 struct rx_device_buffer {
415 unsigned char data[RX_DATA_SIZE];
416 unsigned int size;
417 };
418
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425
426 struct rx_device {
427 struct rx_device_buffer rx_dev_buff[RX_DEVICE_BUFF_SIZE];
428 unsigned int qhead;
429 unsigned int qtail;
430 spinlock_t rx_dev_lock;
431 };
432
433 struct ks_wlan_private {
434
435 void *if_hw;
436 struct workqueue_struct *wq;
437 struct delayed_work rw_dwork;
438 struct tasklet_struct rx_bh_task;
439
440 struct net_device *net_dev;
441 struct net_device_stats nstats;
442 struct iw_statistics wstats;
443
444 struct completion confirm_wait;
445
446
447 struct tx_device tx_dev;
448 struct rx_device rx_dev;
449 struct sme_info sme_i;
450 u8 *rxp;
451 unsigned int rx_size;
452 struct tasklet_struct sme_task;
453 struct work_struct wakeup_work;
454 int scan_ind_count;
455
456 unsigned char eth_addr[ETH_ALEN];
457
458 struct local_aplist aplist;
459 struct local_ap current_ap;
460 struct power_save_status psstatus;
461 struct sleep_status sleepstatus;
462 struct wpa_status wpa;
463 struct pmk_list pmklist;
464
465 struct ks_wlan_parameter reg;
466 u8 current_rate;
467
468 char nick[IW_ESSID_MAX_SIZE + 1];
469
470 spinlock_t multicast_spin;
471
472 spinlock_t dev_read_lock;
473 wait_queue_head_t devread_wait;
474
475 unsigned int need_commit;
476
477
478 bool is_device_open;
479 atomic_t event_count;
480 atomic_t rec_count;
481 int dev_count;
482 #define DEVICE_STOCK_COUNT 20
483 unsigned char *dev_data[DEVICE_STOCK_COUNT];
484 int dev_size[DEVICE_STOCK_COUNT];
485
486
487 unsigned char firmware_version[128 + 1];
488 int version_size;
489
490 bool mac_address_valid;
491
492 int dev_state;
493
494 struct sk_buff *skb;
495 unsigned int cur_rx;
496 #define FORCE_DISCONNECT 0x80000000
497 #define CONNECT_STATUS_MASK 0x7FFFFFFF
498 u32 connect_status;
499 int infra_status;
500 u8 scan_ssid_len;
501 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
502 struct local_gain gain;
503 struct wps_status wps;
504 u8 sleep_mode;
505
506 u8 region;
507 struct local_eeprom_sum eeprom_sum;
508 u8 eeprom_checksum;
509
510 struct hostt hostt;
511
512 unsigned long last_doze;
513 unsigned long last_wakeup;
514
515 unsigned int wakeup_count;
516 };
517
518 static inline void inc_txqhead(struct ks_wlan_private *priv)
519 {
520 priv->tx_dev.qhead = (priv->tx_dev.qhead + 1) % TX_DEVICE_BUFF_SIZE;
521 }
522
523 static inline void inc_txqtail(struct ks_wlan_private *priv)
524 {
525 priv->tx_dev.qtail = (priv->tx_dev.qtail + 1) % TX_DEVICE_BUFF_SIZE;
526 }
527
528 static inline bool txq_has_space(struct ks_wlan_private *priv)
529 {
530 return (CIRC_SPACE(priv->tx_dev.qhead, priv->tx_dev.qtail,
531 TX_DEVICE_BUFF_SIZE) > 0);
532 }
533
534 static inline void inc_rxqhead(struct ks_wlan_private *priv)
535 {
536 priv->rx_dev.qhead = (priv->rx_dev.qhead + 1) % RX_DEVICE_BUFF_SIZE;
537 }
538
539 static inline void inc_rxqtail(struct ks_wlan_private *priv)
540 {
541 priv->rx_dev.qtail = (priv->rx_dev.qtail + 1) % RX_DEVICE_BUFF_SIZE;
542 }
543
544 static inline bool rxq_has_space(struct ks_wlan_private *priv)
545 {
546 return (CIRC_SPACE(priv->rx_dev.qhead, priv->rx_dev.qtail,
547 RX_DEVICE_BUFF_SIZE) > 0);
548 }
549
550 static inline unsigned int txq_count(struct ks_wlan_private *priv)
551 {
552 return CIRC_CNT_TO_END(priv->tx_dev.qhead, priv->tx_dev.qtail,
553 TX_DEVICE_BUFF_SIZE);
554 }
555
556 static inline unsigned int rxq_count(struct ks_wlan_private *priv)
557 {
558 return CIRC_CNT_TO_END(priv->rx_dev.qhead, priv->rx_dev.qtail,
559 RX_DEVICE_BUFF_SIZE);
560 }
561
562 int ks_wlan_net_start(struct net_device *dev);
563 int ks_wlan_net_stop(struct net_device *dev);
564 bool is_connect_status(u32 status);
565 bool is_disconnect_status(u32 status);
566
567 #endif