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29#include "ar6000_drv.h"
30#ifdef ATH6K_CONFIG_CFG80211
31#include "cfg80211.h"
32#endif
33#include "htc.h"
34#include "wmi_filter_linux.h"
35#include "epping_test.h"
36#include "wlan_config.h"
37#include "ar3kconfig.h"
38#include "ar6k_pal.h"
39#include "AR6002/addrs.h"
40
41
42
43
44
45
46
47#define LINUX_HACK_FUDGE_FACTOR 16
48#define BDATA_BDADDR_OFFSET 28
49
50A_UINT8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
51A_UINT8 null_mac[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
52
53#ifdef DEBUG
54
55#define ATH_DEBUG_DBG_LOG ATH_DEBUG_MAKE_MODULE_MASK(0)
56#define ATH_DEBUG_WLAN_CONNECT ATH_DEBUG_MAKE_MODULE_MASK(1)
57#define ATH_DEBUG_WLAN_SCAN ATH_DEBUG_MAKE_MODULE_MASK(2)
58#define ATH_DEBUG_WLAN_TX ATH_DEBUG_MAKE_MODULE_MASK(3)
59#define ATH_DEBUG_WLAN_RX ATH_DEBUG_MAKE_MODULE_MASK(4)
60#define ATH_DEBUG_HTC_RAW ATH_DEBUG_MAKE_MODULE_MASK(5)
61#define ATH_DEBUG_HCI_BRIDGE ATH_DEBUG_MAKE_MODULE_MASK(6)
62
63static ATH_DEBUG_MASK_DESCRIPTION driver_debug_desc[] = {
64 { ATH_DEBUG_DBG_LOG , "Target Debug Logs"},
65 { ATH_DEBUG_WLAN_CONNECT , "WLAN connect"},
66 { ATH_DEBUG_WLAN_SCAN , "WLAN scan"},
67 { ATH_DEBUG_WLAN_TX , "WLAN Tx"},
68 { ATH_DEBUG_WLAN_RX , "WLAN Rx"},
69 { ATH_DEBUG_HTC_RAW , "HTC Raw IF tracing"},
70 { ATH_DEBUG_HCI_BRIDGE , "HCI Bridge Setup"},
71 { ATH_DEBUG_HCI_RECV , "HCI Recv tracing"},
72 { ATH_DEBUG_HCI_DUMP , "HCI Packet dumps"},
73};
74
75ATH_DEBUG_INSTANTIATE_MODULE_VAR(driver,
76 "driver",
77 "Linux Driver Interface",
78 ATH_DEBUG_MASK_DEFAULTS | ATH_DEBUG_WLAN_SCAN |
79 ATH_DEBUG_HCI_BRIDGE,
80 ATH_DEBUG_DESCRIPTION_COUNT(driver_debug_desc),
81 driver_debug_desc);
82
83#endif
84
85
86#define IS_MAC_NULL(mac) (mac[0]==0 && mac[1]==0 && mac[2]==0 && mac[3]==0 && mac[4]==0 && mac[5]==0)
87#define IS_MAC_BCAST(mac) (*mac==0xff)
88
89#define DESCRIPTION "Driver to access the Atheros AR600x Device, version " __stringify(__VER_MAJOR_) "." __stringify(__VER_MINOR_) "." __stringify(__VER_PATCH_) "." __stringify(__BUILD_NUMBER_)
90
91MODULE_AUTHOR("Atheros Communications, Inc.");
92MODULE_DESCRIPTION(DESCRIPTION);
93MODULE_LICENSE("Dual BSD/GPL");
94
95#ifndef REORG_APTC_HEURISTICS
96#undef ADAPTIVE_POWER_THROUGHPUT_CONTROL
97#endif
98
99#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
100#define APTC_TRAFFIC_SAMPLING_INTERVAL 100
101#define APTC_UPPER_THROUGHPUT_THRESHOLD 3000
102#define APTC_LOWER_THROUGHPUT_THRESHOLD 2000
103
104typedef struct aptc_traffic_record {
105 A_BOOL timerScheduled;
106 struct timeval samplingTS;
107 unsigned long bytesReceived;
108 unsigned long bytesTransmitted;
109} APTC_TRAFFIC_RECORD;
110
111A_TIMER aptcTimer;
112APTC_TRAFFIC_RECORD aptcTR;
113#endif
114
115#ifdef EXPORT_HCI_BRIDGE_INTERFACE
116
117HCI_TRANSPORT_CALLBACKS ar6kHciTransCallbacks = { NULL };
118#endif
119
120unsigned int processDot11Hdr = 0;
121int bmienable = BMIENABLE_DEFAULT;
122
123char ifname[IFNAMSIZ] = {0,};
124
125int wlaninitmode = WLAN_INIT_MODE_DEFAULT;
126unsigned int bypasswmi = 0;
127unsigned int debuglevel = 0;
128int tspecCompliance = ATHEROS_COMPLIANCE;
129unsigned int busspeedlow = 0;
130unsigned int onebitmode = 0;
131unsigned int skipflash = 0;
132unsigned int wmitimeout = 2;
133unsigned int wlanNodeCaching = 1;
134unsigned int enableuartprint = ENABLEUARTPRINT_DEFAULT;
135unsigned int logWmiRawMsgs = 0;
136unsigned int enabletimerwar = 0;
137unsigned int fwmode = 1;
138unsigned int mbox_yield_limit = 99;
139unsigned int enablerssicompensation = 0;
140int reduce_credit_dribble = 1 + HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_ONE_HALF;
141int allow_trace_signal = 0;
142#ifdef CONFIG_HOST_TCMD_SUPPORT
143unsigned int testmode =0;
144#endif
145
146unsigned int irqprocmode = HIF_DEVICE_IRQ_SYNC_ONLY;
147unsigned int panic_on_assert = 1;
148unsigned int nohifscattersupport = NOHIFSCATTERSUPPORT_DEFAULT;
149
150unsigned int setuphci = SETUPHCI_DEFAULT;
151unsigned int setuphcipal = SETUPHCIPAL_DEFAULT;
152unsigned int loghci = 0;
153unsigned int setupbtdev = SETUPBTDEV_DEFAULT;
154#ifndef EXPORT_HCI_BRIDGE_INTERFACE
155unsigned int ar3khcibaud = AR3KHCIBAUD_DEFAULT;
156unsigned int hciuartscale = HCIUARTSCALE_DEFAULT;
157unsigned int hciuartstep = HCIUARTSTEP_DEFAULT;
158#endif
159#ifdef CONFIG_CHECKSUM_OFFLOAD
160unsigned int csumOffload=0;
161unsigned int csumOffloadTest=0;
162#endif
163unsigned int eppingtest=0;
164
165module_param_string(ifname, ifname, sizeof(ifname), 0644);
166module_param(wlaninitmode, int, 0644);
167module_param(bmienable, int, 0644);
168module_param(bypasswmi, uint, 0644);
169module_param(debuglevel, uint, 0644);
170module_param(tspecCompliance, int, 0644);
171module_param(onebitmode, uint, 0644);
172module_param(busspeedlow, uint, 0644);
173module_param(skipflash, uint, 0644);
174module_param(wmitimeout, uint, 0644);
175module_param(wlanNodeCaching, uint, 0644);
176module_param(logWmiRawMsgs, uint, 0644);
177module_param(enableuartprint, uint, 0644);
178module_param(enabletimerwar, uint, 0644);
179module_param(fwmode, uint, 0644);
180module_param(mbox_yield_limit, uint, 0644);
181module_param(reduce_credit_dribble, int, 0644);
182module_param(allow_trace_signal, int, 0644);
183module_param(enablerssicompensation, uint, 0644);
184module_param(processDot11Hdr, uint, 0644);
185#ifdef CONFIG_CHECKSUM_OFFLOAD
186module_param(csumOffload, uint, 0644);
187#endif
188#ifdef CONFIG_HOST_TCMD_SUPPORT
189module_param(testmode, uint, 0644);
190#endif
191module_param(irqprocmode, uint, 0644);
192module_param(nohifscattersupport, uint, 0644);
193module_param(panic_on_assert, uint, 0644);
194module_param(setuphci, uint, 0644);
195module_param(setuphcipal, uint, 0644);
196module_param(loghci, uint, 0644);
197module_param(setupbtdev, uint, 0644);
198#ifndef EXPORT_HCI_BRIDGE_INTERFACE
199module_param(ar3khcibaud, uint, 0644);
200module_param(hciuartscale, uint, 0644);
201module_param(hciuartstep, uint, 0644);
202#endif
203module_param(eppingtest, uint, 0644);
204
205
206unsigned int _mboxnum = HTC_MAILBOX_NUM_MAX;
207#define mboxnum &_mboxnum
208
209#ifdef DEBUG
210A_UINT32 g_dbg_flags = DBG_DEFAULTS;
211unsigned int debugflags = 0;
212int debugdriver = 0;
213unsigned int debughtc = 0;
214unsigned int debugbmi = 0;
215unsigned int debughif = 0;
216unsigned int txcreditsavailable[HTC_MAILBOX_NUM_MAX] = {0};
217unsigned int txcreditsconsumed[HTC_MAILBOX_NUM_MAX] = {0};
218unsigned int txcreditintrenable[HTC_MAILBOX_NUM_MAX] = {0};
219unsigned int txcreditintrenableaggregate[HTC_MAILBOX_NUM_MAX] = {0};
220module_param(debugflags, uint, 0644);
221module_param(debugdriver, int, 0644);
222module_param(debughtc, uint, 0644);
223module_param(debugbmi, uint, 0644);
224module_param(debughif, uint, 0644);
225module_param_array(txcreditsavailable, uint, mboxnum, 0644);
226module_param_array(txcreditsconsumed, uint, mboxnum, 0644);
227module_param_array(txcreditintrenable, uint, mboxnum, 0644);
228module_param_array(txcreditintrenableaggregate, uint, mboxnum, 0644);
229
230#endif
231
232unsigned int resetok = 1;
233unsigned int tx_attempt[HTC_MAILBOX_NUM_MAX] = {0};
234unsigned int tx_post[HTC_MAILBOX_NUM_MAX] = {0};
235unsigned int tx_complete[HTC_MAILBOX_NUM_MAX] = {0};
236unsigned int hifBusRequestNumMax = 40;
237unsigned int war23838_disabled = 0;
238#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
239unsigned int enableAPTCHeuristics = 1;
240#endif
241module_param_array(tx_attempt, uint, mboxnum, 0644);
242module_param_array(tx_post, uint, mboxnum, 0644);
243module_param_array(tx_complete, uint, mboxnum, 0644);
244module_param(hifBusRequestNumMax, uint, 0644);
245module_param(war23838_disabled, uint, 0644);
246module_param(resetok, uint, 0644);
247#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
248module_param(enableAPTCHeuristics, uint, 0644);
249#endif
250
251#ifdef BLOCK_TX_PATH_FLAG
252int blocktx = 0;
253module_param(blocktx, int, 0644);
254#endif
255
256typedef struct user_rssi_compensation_t {
257 A_UINT16 customerID;
258 union {
259 A_UINT16 a_enable;
260 A_UINT16 bg_enable;
261 A_UINT16 enable;
262 };
263 A_INT16 bg_param_a;
264 A_INT16 bg_param_b;
265 A_INT16 a_param_a;
266 A_INT16 a_param_b;
267 A_UINT32 reserved;
268} USER_RSSI_CPENSATION;
269
270static USER_RSSI_CPENSATION rssi_compensation_param;
271
272static A_INT16 rssi_compensation_table[96];
273
274int reconnect_flag = 0;
275static ar6k_pal_config_t ar6k_pal_config_g;
276
277
278static int ar6000_init_module(void);
279static void ar6000_cleanup_module(void);
280
281int ar6000_init(struct net_device *dev);
282static int ar6000_open(struct net_device *dev);
283static int ar6000_close(struct net_device *dev);
284static void ar6000_init_control_info(AR_SOFTC_T *ar);
285static int ar6000_data_tx(struct sk_buff *skb, struct net_device *dev);
286
287void ar6000_destroy(struct net_device *dev, unsigned int unregister);
288static void ar6000_detect_error(unsigned long ptr);
289static void ar6000_set_multicast_list(struct net_device *dev);
290static struct net_device_stats *ar6000_get_stats(struct net_device *dev);
291static struct iw_statistics *ar6000_get_iwstats(struct net_device * dev);
292
293static void disconnect_timer_handler(unsigned long ptr);
294
295void read_rssi_compensation_param(AR_SOFTC_T *ar);
296
297
298#ifdef ANDROID_ENV
299
300
301
302extern void android_module_init(OSDRV_CALLBACKS *osdrvCallbacks);
303extern void android_module_exit(void);
304#endif
305
306
307
308static A_STATUS ar6000_avail_ev(void *context, void *hif_handle);
309
310static A_STATUS ar6000_unavail_ev(void *context, void *hif_handle);
311
312A_STATUS ar6000_configure_target(AR_SOFTC_T *ar);
313
314static void ar6000_target_failure(void *Instance, A_STATUS Status);
315
316static void ar6000_rx(void *Context, HTC_PACKET *pPacket);
317
318static void ar6000_rx_refill(void *Context,HTC_ENDPOINT_ID Endpoint);
319
320static void ar6000_tx_complete(void *Context, HTC_PACKET_QUEUE *pPackets);
321
322static HTC_SEND_FULL_ACTION ar6000_tx_queue_full(void *Context, HTC_PACKET *pPacket);
323
324#ifdef ATH_AR6K_11N_SUPPORT
325static void ar6000_alloc_netbufs(A_NETBUF_QUEUE_T *q, A_UINT16 num);
326#endif
327static void ar6000_deliver_frames_to_nw_stack(void * dev, void *osbuf);
328
329
330static HTC_PACKET *ar6000_alloc_amsdu_rxbuf(void *Context, HTC_ENDPOINT_ID Endpoint, int Length);
331
332static void ar6000_refill_amsdu_rxbufs(AR_SOFTC_T *ar, int Count);
333
334static void ar6000_cleanup_amsdu_rxbufs(AR_SOFTC_T *ar);
335
336static ssize_t
337ar6000_sysfs_bmi_read(struct file *fp, struct kobject *kobj,
338 struct bin_attribute *bin_attr,
339 char *buf, loff_t pos, size_t count);
340
341static ssize_t
342ar6000_sysfs_bmi_write(struct file *fp, struct kobject *kobj,
343 struct bin_attribute *bin_attr,
344 char *buf, loff_t pos, size_t count);
345
346static A_STATUS
347ar6000_sysfs_bmi_init(AR_SOFTC_T *ar);
348
349
350A_STATUS ar6k_setup_hci_pal(AR_SOFTC_T *ar);
351void ar6k_cleanup_hci_pal(AR_SOFTC_T *ar);
352
353static void
354ar6000_sysfs_bmi_deinit(AR_SOFTC_T *ar);
355
356A_STATUS
357ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, A_UINT32 mode);
358
359
360
361
362
363struct net_device *ar6000_devices[MAX_AR6000];
364static int is_netdev_registered;
365extern struct iw_handler_def ath_iw_handler_def;
366DECLARE_WAIT_QUEUE_HEAD(arEvent);
367static void ar6000_cookie_init(AR_SOFTC_T *ar);
368static void ar6000_cookie_cleanup(AR_SOFTC_T *ar);
369static void ar6000_free_cookie(AR_SOFTC_T *ar, struct ar_cookie * cookie);
370static struct ar_cookie *ar6000_alloc_cookie(AR_SOFTC_T *ar);
371
372#ifdef USER_KEYS
373static A_STATUS ar6000_reinstall_keys(AR_SOFTC_T *ar,A_UINT8 key_op_ctrl);
374#endif
375
376#ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
377struct net_device *arApNetDev;
378#endif
379
380static struct ar_cookie s_ar_cookie_mem[MAX_COOKIE_NUM];
381
382#define HOST_INTEREST_ITEM_ADDRESS(ar, item) \
383 (((ar)->arTargetType == TARGET_TYPE_AR6002) ? AR6002_HOST_INTEREST_ITEM_ADDRESS(item) : \
384 (((ar)->arTargetType == TARGET_TYPE_AR6003) ? AR6003_HOST_INTEREST_ITEM_ADDRESS(item) : 0))
385
386
387static struct net_device_ops ar6000_netdev_ops = {
388 .ndo_init = NULL,
389 .ndo_open = ar6000_open,
390 .ndo_stop = ar6000_close,
391 .ndo_get_stats = ar6000_get_stats,
392 .ndo_do_ioctl = ar6000_ioctl,
393 .ndo_start_xmit = ar6000_data_tx,
394 .ndo_set_multicast_list = ar6000_set_multicast_list,
395};
396
397
398
399
400
401
402
403#define REPORT_DEBUG_LOGS_TO_APP
404
405A_STATUS
406ar6000_set_host_app_area(AR_SOFTC_T *ar)
407{
408 A_UINT32 address, data;
409 struct host_app_area_s host_app_area;
410
411
412 address = TARG_VTOP(ar->arTargetType, HOST_INTEREST_ITEM_ADDRESS(ar, hi_app_host_interest));
413 if (ar6000_ReadRegDiag(ar->arHifDevice, &address, &data) != A_OK) {
414 return A_ERROR;
415 }
416 address = TARG_VTOP(ar->arTargetType, data);
417 host_app_area.wmi_protocol_ver = WMI_PROTOCOL_VERSION;
418 if (ar6000_WriteDataDiag(ar->arHifDevice, address,
419 (A_UCHAR *)&host_app_area,
420 sizeof(struct host_app_area_s)) != A_OK)
421 {
422 return A_ERROR;
423 }
424
425 return A_OK;
426}
427
428A_UINT32
429dbglog_get_debug_hdr_ptr(AR_SOFTC_T *ar)
430{
431 A_UINT32 param;
432 A_UINT32 address;
433 A_STATUS status;
434
435 address = TARG_VTOP(ar->arTargetType, HOST_INTEREST_ITEM_ADDRESS(ar, hi_dbglog_hdr));
436 if ((status = ar6000_ReadDataDiag(ar->arHifDevice, address,
437 (A_UCHAR *)¶m, 4)) != A_OK)
438 {
439 param = 0;
440 }
441
442 return param;
443}
444
445
446
447
448
449void
450ar6000_dbglog_init_done(AR_SOFTC_T *ar)
451{
452 ar->dbglog_init_done = TRUE;
453}
454
455A_UINT32
456dbglog_get_debug_fragment(A_INT8 *datap, A_UINT32 len, A_UINT32 limit)
457{
458 A_INT32 *buffer;
459 A_UINT32 count;
460 A_UINT32 numargs;
461 A_UINT32 length;
462 A_UINT32 fraglen;
463
464 count = fraglen = 0;
465 buffer = (A_INT32 *)datap;
466 length = (limit >> 2);
467
468 if (len <= limit) {
469 fraglen = len;
470 } else {
471 while (count < length) {
472 numargs = DBGLOG_GET_NUMARGS(buffer[count]);
473 fraglen = (count << 2);
474 count += numargs + 1;
475 }
476 }
477
478 return fraglen;
479}
480
481void
482dbglog_parse_debug_logs(A_INT8 *datap, A_UINT32 len)
483{
484 A_INT32 *buffer;
485 A_UINT32 count;
486 A_UINT32 timestamp;
487 A_UINT32 debugid;
488 A_UINT32 moduleid;
489 A_UINT32 numargs;
490 A_UINT32 length;
491
492 count = 0;
493 buffer = (A_INT32 *)datap;
494 length = (len >> 2);
495 while (count < length) {
496 debugid = DBGLOG_GET_DBGID(buffer[count]);
497 moduleid = DBGLOG_GET_MODULEID(buffer[count]);
498 numargs = DBGLOG_GET_NUMARGS(buffer[count]);
499 timestamp = DBGLOG_GET_TIMESTAMP(buffer[count]);
500 switch (numargs) {
501 case 0:
502 AR_DEBUG_PRINTF(ATH_DEBUG_DBG_LOG,("%d %d (%d)\n", moduleid, debugid, timestamp));
503 break;
504
505 case 1:
506 AR_DEBUG_PRINTF(ATH_DEBUG_DBG_LOG,("%d %d (%d): 0x%x\n", moduleid, debugid,
507 timestamp, buffer[count+1]));
508 break;
509
510 case 2:
511 AR_DEBUG_PRINTF(ATH_DEBUG_DBG_LOG,("%d %d (%d): 0x%x, 0x%x\n", moduleid, debugid,
512 timestamp, buffer[count+1], buffer[count+2]));
513 break;
514
515 default:
516 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Invalid args: %d\n", numargs));
517 }
518 count += numargs + 1;
519 }
520}
521
522int
523ar6000_dbglog_get_debug_logs(AR_SOFTC_T *ar)
524{
525 A_UINT32 data[8];
526 A_UINT32 address;
527 A_UINT32 length;
528 A_UINT32 dropped;
529 A_UINT32 firstbuf;
530 A_UINT32 debug_hdr_ptr;
531
532 if (!ar->dbglog_init_done) return A_ERROR;
533
534
535 AR6000_SPIN_LOCK(&ar->arLock, 0);
536
537 if (ar->dbgLogFetchInProgress) {
538 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
539 return A_EBUSY;
540 }
541
542
543 ar->dbgLogFetchInProgress = TRUE;
544
545 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
546
547 debug_hdr_ptr = dbglog_get_debug_hdr_ptr(ar);
548 printk("debug_hdr_ptr: 0x%x\n", debug_hdr_ptr);
549
550
551 if (debug_hdr_ptr) {
552 address = TARG_VTOP(ar->arTargetType, debug_hdr_ptr);
553 length = 4 + 4 ;
554 A_MEMZERO(data, sizeof(data));
555 ar6000_ReadDataDiag(ar->arHifDevice, address, (A_UCHAR *)data, length);
556 address = TARG_VTOP(ar->arTargetType, data[0] );
557 firstbuf = address;
558 dropped = data[1];
559 length = 4 + 4 + 4 + 4 + 4 + 4 ;
560 A_MEMZERO(data, sizeof(data));
561 ar6000_ReadDataDiag(ar->arHifDevice, address, (A_UCHAR *)&data, length);
562
563 do {
564 address = TARG_VTOP(ar->arTargetType, data[1] );
565 length = data[3];
566 if ((length) && (length <= data[2] )) {
567
568 if (ar->log_cnt > (DBGLOG_HOST_LOG_BUFFER_SIZE - length)) {
569 ar->log_cnt = 0;
570 }
571 if(A_OK != ar6000_ReadDataDiag(ar->arHifDevice, address,
572 (A_UCHAR *)&ar->log_buffer[ar->log_cnt], length))
573 {
574 break;
575 }
576 ar6000_dbglog_event(ar, dropped, (A_INT8*)&ar->log_buffer[ar->log_cnt], length);
577 ar->log_cnt += length;
578 } else {
579 AR_DEBUG_PRINTF(ATH_DEBUG_DBG_LOG,("Length: %d (Total size: %d)\n",
580 data[3], data[2]));
581 }
582
583 address = TARG_VTOP(ar->arTargetType, data[0] );
584 length = 4 + 4 + 4 + 4 + 4 + 4 ;
585 A_MEMZERO(data, sizeof(data));
586 if(A_OK != ar6000_ReadDataDiag(ar->arHifDevice, address,
587 (A_UCHAR *)&data, length))
588 {
589 break;
590 }
591
592 } while (address != firstbuf);
593 }
594
595 ar->dbgLogFetchInProgress = FALSE;
596
597 return A_OK;
598}
599
600void
601ar6000_dbglog_event(AR_SOFTC_T *ar, A_UINT32 dropped,
602 A_INT8 *buffer, A_UINT32 length)
603{
604#ifdef REPORT_DEBUG_LOGS_TO_APP
605 #define MAX_WIRELESS_EVENT_SIZE 252
606
607
608
609
610
611 A_UINT32 send, sent;
612
613 sent = 0;
614 send = dbglog_get_debug_fragment(&buffer[sent], length - sent,
615 MAX_WIRELESS_EVENT_SIZE);
616 while (send) {
617 ar6000_send_event_to_app(ar, WMIX_DBGLOG_EVENTID, (A_UINT8*)&buffer[sent], send);
618 sent += send;
619 send = dbglog_get_debug_fragment(&buffer[sent], length - sent,
620 MAX_WIRELESS_EVENT_SIZE);
621 }
622#else
623 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Dropped logs: 0x%x\nDebug info length: %d\n",
624 dropped, length));
625
626
627 dbglog_parse_debug_logs((A_INT8*)buffer, length);
628#endif
629}
630
631
632static int __init
633ar6000_init_module(void)
634{
635 static int probed = 0;
636 A_STATUS status;
637 OSDRV_CALLBACKS osdrvCallbacks;
638
639 a_module_debug_support_init();
640
641#ifdef DEBUG
642
643 if (debughtc != 0) {
644 ATH_DEBUG_SET_DEBUG_MASK(htc,debughtc);
645 }
646 if (debugbmi != 0) {
647 ATH_DEBUG_SET_DEBUG_MASK(bmi,debugbmi);
648 }
649 if (debughif != 0) {
650 ATH_DEBUG_SET_DEBUG_MASK(hif,debughif);
651 }
652 if (debugdriver != 0) {
653 ATH_DEBUG_SET_DEBUG_MASK(driver,debugdriver);
654 }
655
656#endif
657
658 A_REGISTER_MODULE_DEBUG_INFO(driver);
659
660 A_MEMZERO(&osdrvCallbacks,sizeof(osdrvCallbacks));
661 osdrvCallbacks.deviceInsertedHandler = ar6000_avail_ev;
662 osdrvCallbacks.deviceRemovedHandler = ar6000_unavail_ev;
663#ifdef CONFIG_PM
664 osdrvCallbacks.deviceSuspendHandler = ar6000_suspend_ev;
665 osdrvCallbacks.deviceResumeHandler = ar6000_resume_ev;
666 osdrvCallbacks.devicePowerChangeHandler = ar6000_power_change_ev;
667#endif
668
669 ar6000_pm_init();
670
671#ifdef ANDROID_ENV
672 android_module_init(&osdrvCallbacks);
673#endif
674
675#ifdef DEBUG
676
677 if(debugflags != 0)
678 {
679 g_dbg_flags = debugflags;
680 }
681#endif
682
683 if (probed) {
684 return -ENODEV;
685 }
686 probed++;
687
688#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
689 memset(&aptcTR, 0, sizeof(APTC_TRAFFIC_RECORD));
690#endif
691
692#ifdef CONFIG_HOST_GPIO_SUPPORT
693 ar6000_gpio_init();
694#endif
695
696 status = HIFInit(&osdrvCallbacks);
697 if(status != A_OK)
698 return -ENODEV;
699
700 return 0;
701}
702
703static void __exit
704ar6000_cleanup_module(void)
705{
706 int i = 0;
707 struct net_device *ar6000_netdev;
708
709#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
710
711 if (timer_pending(&aptcTimer)) {
712 del_timer_sync(&aptcTimer);
713 }
714#endif
715
716 for (i=0; i < MAX_AR6000; i++) {
717 if (ar6000_devices[i] != NULL) {
718 ar6000_netdev = ar6000_devices[i];
719 ar6000_devices[i] = NULL;
720 ar6000_destroy(ar6000_netdev, 1);
721 }
722 }
723
724 HIFShutDownDevice(NULL);
725
726 a_module_debug_support_cleanup();
727
728 ar6000_pm_exit();
729
730#ifdef ANDROID_ENV
731 android_module_exit();
732#endif
733
734 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("ar6000_cleanup: success\n"));
735}
736
737#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
738void
739aptcTimerHandler(unsigned long arg)
740{
741 A_UINT32 numbytes;
742 A_UINT32 throughput;
743 AR_SOFTC_T *ar;
744 A_STATUS status;
745
746 ar = (AR_SOFTC_T *)arg;
747 A_ASSERT(ar != NULL);
748 A_ASSERT(!timer_pending(&aptcTimer));
749
750 AR6000_SPIN_LOCK(&ar->arLock, 0);
751
752
753 numbytes = aptcTR.bytesTransmitted + aptcTR.bytesReceived;
754 aptcTR.bytesTransmitted = aptcTR.bytesReceived = 0;
755
756
757 throughput = ((numbytes * 8)/APTC_TRAFFIC_SAMPLING_INTERVAL);
758 if (throughput < APTC_LOWER_THROUGHPUT_THRESHOLD) {
759
760 A_ASSERT(ar->arWmiReady == TRUE);
761 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
762 status = wmi_powermode_cmd(ar->arWmi, REC_POWER);
763 AR6000_SPIN_LOCK(&ar->arLock, 0);
764 A_ASSERT(status == A_OK);
765 aptcTR.timerScheduled = FALSE;
766 } else {
767 A_TIMEOUT_MS(&aptcTimer, APTC_TRAFFIC_SAMPLING_INTERVAL, 0);
768 }
769
770 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
771}
772#endif
773
774#ifdef ATH_AR6K_11N_SUPPORT
775static void
776ar6000_alloc_netbufs(A_NETBUF_QUEUE_T *q, A_UINT16 num)
777{
778 void * osbuf;
779
780 while(num) {
781 if((osbuf = A_NETBUF_ALLOC(AR6000_BUFFER_SIZE))) {
782 A_NETBUF_ENQUEUE(q, osbuf);
783 } else {
784 break;
785 }
786 num--;
787 }
788
789 if(num) {
790 A_PRINTF("%s(), allocation of netbuf failed", __func__);
791 }
792}
793#endif
794
795static struct bin_attribute bmi_attr = {
796 .attr = {.name = "bmi", .mode = 0600},
797 .read = ar6000_sysfs_bmi_read,
798 .write = ar6000_sysfs_bmi_write,
799};
800
801static ssize_t
802ar6000_sysfs_bmi_read(struct file *fp, struct kobject *kobj,
803 struct bin_attribute *bin_attr,
804 char *buf, loff_t pos, size_t count)
805{
806 int index;
807 AR_SOFTC_T *ar;
808 HIF_DEVICE_OS_DEVICE_INFO *osDevInfo;
809
810 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("BMI: Read %d bytes\n", (A_UINT32)count));
811 for (index=0; index < MAX_AR6000; index++) {
812 ar = (AR_SOFTC_T *)ar6k_priv(ar6000_devices[index]);
813 osDevInfo = &ar->osDevInfo;
814 if (kobj == (&(((struct device *)osDevInfo->pOSDevice)->kobj))) {
815 break;
816 }
817 }
818
819 if (index == MAX_AR6000) return 0;
820
821 if ((BMIRawRead(ar->arHifDevice, (A_UCHAR*)buf, count, TRUE)) != A_OK) {
822 return 0;
823 }
824
825 return count;
826}
827
828static ssize_t
829ar6000_sysfs_bmi_write(struct file *fp, struct kobject *kobj,
830 struct bin_attribute *bin_attr,
831 char *buf, loff_t pos, size_t count)
832{
833 int index;
834 AR_SOFTC_T *ar;
835 HIF_DEVICE_OS_DEVICE_INFO *osDevInfo;
836
837 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("BMI: Write %d bytes\n", (A_UINT32)count));
838 for (index=0; index < MAX_AR6000; index++) {
839 ar = (AR_SOFTC_T *)ar6k_priv(ar6000_devices[index]);
840 osDevInfo = &ar->osDevInfo;
841 if (kobj == (&(((struct device *)osDevInfo->pOSDevice)->kobj))) {
842 break;
843 }
844 }
845
846 if (index == MAX_AR6000) return 0;
847
848 if ((BMIRawWrite(ar->arHifDevice, (A_UCHAR*)buf, count)) != A_OK) {
849 return 0;
850 }
851
852 return count;
853}
854
855static A_STATUS
856ar6000_sysfs_bmi_init(AR_SOFTC_T *ar)
857{
858 A_STATUS status;
859
860 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("BMI: Creating sysfs entry\n"));
861 A_MEMZERO(&ar->osDevInfo, sizeof(HIF_DEVICE_OS_DEVICE_INFO));
862
863
864 status = HIFConfigureDevice(ar->arHifDevice,
865 HIF_DEVICE_GET_OS_DEVICE,
866 &ar->osDevInfo,
867 sizeof(HIF_DEVICE_OS_DEVICE_INFO));
868
869 if (A_FAILED(status)) {
870 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI: Failed to get OS device info from HIF\n"));
871 return A_ERROR;
872 }
873
874
875 if ((sysfs_create_bin_file(&(((struct device *)ar->osDevInfo.pOSDevice)->kobj), &bmi_attr)) < 0)
876 {
877 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMI: Failed to create entry for bmi in sysfs filesystem\n"));
878 return A_ERROR;
879 }
880
881 return A_OK;
882}
883
884static void
885ar6000_sysfs_bmi_deinit(AR_SOFTC_T *ar)
886{
887 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("BMI: Deleting sysfs entry\n"));
888
889 sysfs_remove_bin_file(&(((struct device *)ar->osDevInfo.pOSDevice)->kobj), &bmi_attr);
890}
891
892#define bmifn(fn) do { \
893 if ((fn) < A_OK) { \
894 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__)); \
895 return A_ERROR; \
896 } \
897} while(0)
898
899#ifdef INIT_MODE_DRV_ENABLED
900
901#ifdef SOFTMAC_FILE_USED
902#define AR6002_MAC_ADDRESS_OFFSET 0x0A
903#define AR6003_MAC_ADDRESS_OFFSET 0x16
904static
905void calculate_crc(A_UINT32 TargetType, A_UCHAR *eeprom_data)
906{
907 A_UINT16 *ptr_crc;
908 A_UINT16 *ptr16_eeprom;
909 A_UINT16 checksum;
910 A_UINT32 i;
911 A_UINT32 eeprom_size;
912
913 if (TargetType == TARGET_TYPE_AR6001)
914 {
915 eeprom_size = 512;
916 ptr_crc = (A_UINT16 *)eeprom_data;
917 }
918 else if (TargetType == TARGET_TYPE_AR6003)
919 {
920 eeprom_size = 1024;
921 ptr_crc = (A_UINT16 *)((A_UCHAR *)eeprom_data + 0x04);
922 }
923 else
924 {
925 eeprom_size = 768;
926 ptr_crc = (A_UINT16 *)((A_UCHAR *)eeprom_data + 0x04);
927 }
928
929
930
931 *ptr_crc = 0;
932
933
934 checksum = 0;
935 ptr16_eeprom = (A_UINT16 *)eeprom_data;
936 for (i = 0;i < eeprom_size; i += 2)
937 {
938 checksum = checksum ^ (*ptr16_eeprom);
939 ptr16_eeprom++;
940 }
941 checksum = 0xFFFF ^ checksum;
942 *ptr_crc = checksum;
943}
944
945static void
946ar6000_softmac_update(AR_SOFTC_T *ar, A_UCHAR *eeprom_data, size_t size)
947{
948 const char *source = "random generated";
949 const struct firmware *softmac_entry;
950 A_UCHAR *ptr_mac;
951 switch (ar->arTargetType) {
952 case TARGET_TYPE_AR6002:
953 ptr_mac = (A_UINT8 *)((A_UCHAR *)eeprom_data + AR6002_MAC_ADDRESS_OFFSET);
954 break;
955 case TARGET_TYPE_AR6003:
956 ptr_mac = (A_UINT8 *)((A_UCHAR *)eeprom_data + AR6003_MAC_ADDRESS_OFFSET);
957 break;
958 default:
959 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Invalid Target Type\n"));
960 return;
961 }
962 printk(KERN_DEBUG "MAC from EEPROM %pM\n", ptr_mac);
963
964
965 ptr_mac[0] = 0;
966 ptr_mac[1] = 0x03;
967 ptr_mac[2] = 0x7F;
968 ptr_mac[3] = random32() & 0xff;
969 ptr_mac[4] = random32() & 0xff;
970 ptr_mac[5] = random32() & 0xff;
971 if ((A_REQUEST_FIRMWARE(&softmac_entry, "softmac", ((struct device *)ar->osDevInfo.pOSDevice))) == 0)
972 {
973 A_CHAR *macbuf = A_MALLOC_NOWAIT(softmac_entry->size+1);
974 if (macbuf) {
975 unsigned int softmac[6];
976 memcpy(macbuf, softmac_entry->data, softmac_entry->size);
977 macbuf[softmac_entry->size] = '\0';
978 if (sscanf(macbuf, "%02x:%02x:%02x:%02x:%02x:%02x",
979 &softmac[0], &softmac[1], &softmac[2],
980 &softmac[3], &softmac[4], &softmac[5])==6) {
981 int i;
982 for (i=0; i<6; ++i) {
983 ptr_mac[i] = softmac[i] & 0xff;
984 }
985 source = "softmac file";
986 }
987 A_FREE(macbuf);
988 }
989 A_RELEASE_FIRMWARE(softmac_entry);
990 }
991 printk(KERN_DEBUG "MAC from %s %pM\n", source, ptr_mac);
992 calculate_crc(ar->arTargetType, eeprom_data);
993}
994#endif
995
996static A_STATUS
997ar6000_transfer_bin_file(AR_SOFTC_T *ar, AR6K_BIN_FILE file, A_UINT32 address, A_BOOL compressed)
998{
999 A_STATUS status;
1000 const char *filename;
1001 const struct firmware *fw_entry;
1002 A_UINT32 fw_entry_size;
1003
1004 switch (file) {
1005 case AR6K_OTP_FILE:
1006 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1007 filename = AR6003_REV1_OTP_FILE;
1008 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1009 filename = AR6003_REV2_OTP_FILE;
1010 } else {
1011 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown firmware revision: %d\n", ar->arVersion.target_ver));
1012 return A_ERROR;
1013 }
1014 break;
1015
1016 case AR6K_FIRMWARE_FILE:
1017 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1018 filename = AR6003_REV1_FIRMWARE_FILE;
1019 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1020 filename = AR6003_REV2_FIRMWARE_FILE;
1021 } else {
1022 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown firmware revision: %d\n", ar->arVersion.target_ver));
1023 return A_ERROR;
1024 }
1025
1026 if (eppingtest) {
1027 bypasswmi = TRUE;
1028 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1029 filename = AR6003_REV1_EPPING_FIRMWARE_FILE;
1030 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1031 filename = AR6003_REV2_EPPING_FIRMWARE_FILE;
1032 } else {
1033 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("eppingtest : unsupported firmware revision: %d\n",
1034 ar->arVersion.target_ver));
1035 return A_ERROR;
1036 }
1037 compressed = 0;
1038 }
1039
1040#ifdef CONFIG_HOST_TCMD_SUPPORT
1041 if(testmode) {
1042 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1043 filename = AR6003_REV1_TCMD_FIRMWARE_FILE;
1044 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1045 filename = AR6003_REV2_TCMD_FIRMWARE_FILE;
1046 } else {
1047 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown firmware revision: %d\n", ar->arVersion.target_ver));
1048 return A_ERROR;
1049 }
1050 compressed = 0;
1051 }
1052#endif
1053#ifdef HTC_RAW_INTERFACE
1054 if (!eppingtest && bypasswmi) {
1055 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1056 filename = AR6003_REV1_ART_FIRMWARE_FILE;
1057 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1058 filename = AR6003_REV2_ART_FIRMWARE_FILE;
1059 } else {
1060 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown firmware revision: %d\n", ar->arVersion.target_ver));
1061 return A_ERROR;
1062 }
1063 compressed = 0;
1064 }
1065#endif
1066 break;
1067
1068 case AR6K_PATCH_FILE:
1069 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1070 filename = AR6003_REV1_PATCH_FILE;
1071 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1072 filename = AR6003_REV2_PATCH_FILE;
1073 } else {
1074 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown firmware revision: %d\n", ar->arVersion.target_ver));
1075 return A_ERROR;
1076 }
1077 break;
1078
1079 case AR6K_BOARD_DATA_FILE:
1080 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1081 filename = AR6003_REV1_BOARD_DATA_FILE;
1082 } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1083 filename = AR6003_REV2_BOARD_DATA_FILE;
1084 } else {
1085 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown firmware revision: %d\n", ar->arVersion.target_ver));
1086 return A_ERROR;
1087 }
1088 break;
1089
1090 default:
1091 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown file type: %d\n", file));
1092 return A_ERROR;
1093 }
1094 if ((A_REQUEST_FIRMWARE(&fw_entry, filename, ((struct device *)ar->osDevInfo.pOSDevice))) != 0)
1095 {
1096 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to get %s\n", filename));
1097 return A_ENOENT;
1098 }
1099
1100#ifdef SOFTMAC_FILE_USED
1101 if (file==AR6K_BOARD_DATA_FILE && fw_entry->data) {
1102 ar6000_softmac_update(ar, (A_UCHAR *)fw_entry->data, fw_entry->size);
1103 }
1104#endif
1105
1106
1107 fw_entry_size = fw_entry->size;
1108
1109
1110 if ((file==AR6K_BOARD_DATA_FILE) && (fw_entry->data)) {
1111 A_UINT32 board_ext_address;
1112 A_UINT32 board_ext_data_size;
1113 A_UINT32 board_data_size;
1114
1115 board_ext_data_size = (((ar)->arTargetType == TARGET_TYPE_AR6002) ? AR6002_BOARD_EXT_DATA_SZ : \
1116 (((ar)->arTargetType == TARGET_TYPE_AR6003) ? AR6003_BOARD_EXT_DATA_SZ : 0));
1117
1118 board_data_size = (((ar)->arTargetType == TARGET_TYPE_AR6002) ? AR6002_BOARD_DATA_SZ : \
1119 (((ar)->arTargetType == TARGET_TYPE_AR6003) ? AR6003_BOARD_DATA_SZ : 0));
1120
1121
1122 bmifn(BMIReadMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_ext_data), (A_UCHAR *)&board_ext_address, 4));
1123 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("Board extended Data download address: 0x%x\n", board_ext_address));
1124
1125
1126 if ((board_ext_address) && (fw_entry->size == (board_data_size + board_ext_data_size))) {
1127 A_UINT32 param;
1128
1129 status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (A_UCHAR *)(fw_entry->data + board_data_size), board_ext_data_size);
1130
1131 if (status != A_OK) {
1132 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
1133 A_RELEASE_FIRMWARE(fw_entry);
1134 return A_ERROR;
1135 }
1136
1137
1138 param = 1;
1139 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_ext_data_initialized), (A_UCHAR *)¶m, 4));
1140 }
1141 fw_entry_size = board_data_size;
1142 }
1143
1144 if (compressed) {
1145 status = BMIFastDownload(ar->arHifDevice, address, (A_UCHAR *)fw_entry->data, fw_entry_size);
1146 } else {
1147 status = BMIWriteMemory(ar->arHifDevice, address, (A_UCHAR *)fw_entry->data, fw_entry_size);
1148 }
1149
1150 if (status != A_OK) {
1151 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
1152 A_RELEASE_FIRMWARE(fw_entry);
1153 return A_ERROR;
1154 }
1155 A_RELEASE_FIRMWARE(fw_entry);
1156 return A_OK;
1157}
1158#endif
1159
1160A_STATUS
1161ar6000_update_bdaddr(AR_SOFTC_T *ar)
1162{
1163
1164 if (setupbtdev != 0) {
1165 A_UINT32 address;
1166
1167 if (BMIReadMemory(ar->arHifDevice,
1168 HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_data), (A_UCHAR *)&address, 4) != A_OK)
1169 {
1170 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for hi_board_data failed\n"));
1171 return A_ERROR;
1172 }
1173
1174 if (BMIReadMemory(ar->arHifDevice, address + BDATA_BDADDR_OFFSET, (A_UCHAR *)ar->bdaddr, 6) != A_OK)
1175 {
1176 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for BD address failed\n"));
1177 return A_ERROR;
1178 }
1179 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BDADDR 0x%x:0x%x:0x%x:0x%x:0x%x:0x%x\n", ar->bdaddr[0],
1180 ar->bdaddr[1], ar->bdaddr[2], ar->bdaddr[3],
1181 ar->bdaddr[4], ar->bdaddr[5]));
1182 }
1183
1184return A_OK;
1185}
1186
1187A_STATUS
1188ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, A_UINT32 mode)
1189{
1190 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("BMI: Requesting device specific configuration\n"));
1191
1192 if (mode == WLAN_INIT_MODE_UDEV) {
1193 A_CHAR version[16];
1194 const struct firmware *fw_entry;
1195
1196
1197 sprintf(version, "%2.2x", ar->arVersion.target_ver);
1198 if ((A_REQUEST_FIRMWARE(&fw_entry, version, ((struct device *)ar->osDevInfo.pOSDevice))) != 0)
1199 {
1200 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI: Failure to get configuration for target version: %s\n", version));
1201 return A_ERROR;
1202 }
1203
1204 A_RELEASE_FIRMWARE(fw_entry);
1205#ifdef INIT_MODE_DRV_ENABLED
1206 } else {
1207
1208 A_STATUS status;
1209 A_UINT32 param, options, sleep, address;
1210
1211
1212 address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS;
1213 bmifn(BMIReadSOCRegister(ar->arHifDevice, address, ¶m));
1214 options = param;
1215 param |= AR6K_OPTION_SLEEP_DISABLE;
1216 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1217
1218 address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS;
1219 bmifn(BMIReadSOCRegister(ar->arHifDevice, address, ¶m));
1220 sleep = param;
1221 param |= WLAN_SYSTEM_SLEEP_DISABLE_SET(1);
1222 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1223 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("old options: %d, old sleep: %d\n", options, sleep));
1224
1225 if (ar->arTargetType == TARGET_TYPE_AR6003) {
1226
1227 bmifn(BMIWriteSOCRegister(ar->arHifDevice, ANALOG_INTF_BASE_ADDRESS + 0x284, 0xF9104001));
1228
1229 param = CPU_CLOCK_STANDARD_SET(1);
1230 } else {
1231
1232 param = CPU_CLOCK_STANDARD_SET(0);
1233 }
1234 address = RTC_BASE_ADDRESS + CPU_CLOCK_ADDRESS;
1235 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1236
1237 param = 0;
1238 if (ar->arTargetType == TARGET_TYPE_AR6002) {
1239 bmifn(BMIReadMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_ext_clk_detected), (A_UCHAR *)¶m, 4));
1240 }
1241
1242
1243 if (param != 1) {
1244 address = RTC_BASE_ADDRESS + LPO_CAL_ADDRESS;
1245 param = LPO_CAL_ENABLE_SET(1);
1246 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1247 }
1248
1249
1250
1251 if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1252 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("AR6K: Temporary WAR to avoid SDIO CRC error\n"));
1253 param = 0x20;
1254 address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS;
1255 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1256
1257 address = GPIO_BASE_ADDRESS + GPIO_PIN11_ADDRESS;
1258 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1259
1260 address = GPIO_BASE_ADDRESS + GPIO_PIN12_ADDRESS;
1261 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1262
1263 address = GPIO_BASE_ADDRESS + GPIO_PIN13_ADDRESS;
1264 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1265 }
1266
1267#ifdef FORCE_INTERNAL_CLOCK
1268
1269 if (ar->arTargetType == TARGET_TYPE_AR6003) {
1270
1271 param = 0;
1272 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_ext_clk_detected), (A_UCHAR *)¶m, 4));
1273
1274
1275 address = RTC_BASE_ADDRESS + CLOCK_CONTROL_ADDRESS;
1276 bmifn(BMIReadSOCRegister(ar->arHifDevice, address, ¶m));
1277 param &= (~CLOCK_CONTROL_LF_CLK32_SET(1));
1278 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1279 }
1280#endif
1281
1282
1283 if (ar->arTargetType == TARGET_TYPE_AR6003) {
1284
1285 bmifn(BMIReadMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_data), (A_UCHAR *)&address, 4));
1286 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("Board Data download address: 0x%x\n", address));
1287
1288
1289 if ((ar6000_transfer_bin_file(ar, AR6K_BOARD_DATA_FILE, address, FALSE)) != A_OK) {
1290 return A_ERROR;
1291 }
1292
1293
1294 param = 1;
1295 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_data_initialized), (A_UCHAR *)¶m, 4));
1296
1297
1298 AR6K_DATA_DOWNLOAD_ADDRESS(address, ar->arVersion.target_ver);
1299 status = ar6000_transfer_bin_file(ar, AR6K_OTP_FILE, address, TRUE);
1300 if (status == A_OK) {
1301
1302 param = 0;
1303 AR6K_APP_START_OVERRIDE_ADDRESS(address, ar->arVersion.target_ver);
1304 bmifn(BMIExecute(ar->arHifDevice, address, ¶m));
1305 } else if (status != A_ENOENT) {
1306 return A_ERROR;
1307 }
1308 } else {
1309 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Programming of board data for chip %d not supported\n", ar->arTargetType));
1310 return A_ERROR;
1311 }
1312
1313
1314 AR6K_DATA_DOWNLOAD_ADDRESS(address, ar->arVersion.target_ver);
1315 if ((ar6000_transfer_bin_file(ar, AR6K_FIRMWARE_FILE, address, TRUE)) != A_OK) {
1316 return A_ERROR;
1317 }
1318
1319
1320 AR6K_APP_START_OVERRIDE_ADDRESS(address, ar->arVersion.target_ver);
1321 bmifn(BMISetAppStart(ar->arHifDevice, address));
1322
1323
1324 AR6K_PATCH_DOWNLOAD_ADDRESS(address, ar->arVersion.target_ver);
1325 if ((ar6000_transfer_bin_file(ar, AR6K_PATCH_FILE, address, FALSE)) != A_OK) {
1326 return A_ERROR;
1327 }
1328
1329 param = address;
1330 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_dset_list_head), (A_UCHAR *)¶m, 4));
1331
1332 if (ar->arTargetType == TARGET_TYPE_AR6003) {
1333 if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
1334
1335 param = 5632;
1336 } else {
1337
1338 param = 6656;
1339 }
1340 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_end_RAM_reserve_sz), (A_UCHAR *)¶m, 4));
1341 }
1342
1343
1344 address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS;
1345 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, sleep));
1346
1347 address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS;
1348 param = options | 0x20;
1349 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1350
1351 if (ar->arTargetType == TARGET_TYPE_AR6003) {
1352
1353#ifndef CONFIG_AR600x_DEBUG_UART_TX_PIN
1354#define CONFIG_AR600x_DEBUG_UART_TX_PIN 8
1355#endif
1356 param = CONFIG_AR600x_DEBUG_UART_TX_PIN;
1357 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_dbg_uart_txpin), (A_UCHAR *)¶m, 4));
1358
1359#if (CONFIG_AR600x_DEBUG_UART_TX_PIN == 23)
1360 {
1361 address = GPIO_BASE_ADDRESS + CLOCK_GPIO_ADDRESS;
1362 bmifn(BMIReadSOCRegister(ar->arHifDevice, address, ¶m));
1363 param |= CLOCK_GPIO_BT_CLK_OUT_EN_SET(1);
1364 bmifn(BMIWriteSOCRegister(ar->arHifDevice, address, param));
1365 }
1366#endif
1367
1368
1369#ifdef ATH6KL_CONFIG_GPIO_BT_RESET
1370#define CONFIG_AR600x_BT_RESET_PIN 0x16
1371 param = CONFIG_AR600x_BT_RESET_PIN;
1372 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_hci_uart_support_pins), (A_UCHAR *)¶m, 4));
1373#endif
1374
1375
1376#ifndef CONFIG_ATH6KL_BT_UART_FC_POLARITY
1377#define CONFIG_ATH6KL_BT_UART_FC_POLARITY 0
1378#endif
1379
1380#if (CONFIG_ATH6KL_BT_UART_FC_POLARITY == 1)
1381 if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
1382 param = ((CONFIG_ATH6KL_BT_UART_FC_POLARITY << 1) & 0x2);
1383 bmifn(BMIWriteMemory(ar->arHifDevice, HOST_INTEREST_ITEM_ADDRESS(ar, hi_hci_uart_pwr_mgmt_params), (A_UCHAR *)¶m, 4));
1384 }
1385#endif
1386 }
1387
1388#ifdef HTC_RAW_INTERFACE
1389 if (!eppingtest && bypasswmi) {
1390
1391 resetok = 0;
1392 msleep(1000);
1393 }
1394#endif
1395
1396#endif
1397 }
1398
1399 return A_OK;
1400}
1401
1402A_STATUS
1403ar6000_configure_target(AR_SOFTC_T *ar)
1404{
1405 A_UINT32 param;
1406 if (enableuartprint) {
1407 param = 1;
1408 if (BMIWriteMemory(ar->arHifDevice,
1409 HOST_INTEREST_ITEM_ADDRESS(ar, hi_serial_enable),
1410 (A_UCHAR *)¶m,
1411 4)!= A_OK)
1412 {
1413 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for enableuartprint failed \n"));
1414 return A_ERROR;
1415 }
1416 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("Serial console prints enabled\n"));
1417 }
1418
1419
1420 param = HTC_PROTOCOL_VERSION;
1421 if (BMIWriteMemory(ar->arHifDevice,
1422 HOST_INTEREST_ITEM_ADDRESS(ar, hi_app_host_interest),
1423 (A_UCHAR *)¶m,
1424 4)!= A_OK)
1425 {
1426 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for htc version failed \n"));
1427 return A_ERROR;
1428 }
1429
1430#ifdef CONFIG_HOST_TCMD_SUPPORT
1431 if(testmode) {
1432 ar->arTargetMode = AR6000_TCMD_MODE;
1433 }else {
1434 ar->arTargetMode = AR6000_WLAN_MODE;
1435 }
1436#endif
1437 if (enabletimerwar) {
1438 A_UINT32 param;
1439
1440 if (BMIReadMemory(ar->arHifDevice,
1441 HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
1442 (A_UCHAR *)¶m,
1443 4)!= A_OK)
1444 {
1445 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for enabletimerwar failed \n"));
1446 return A_ERROR;
1447 }
1448
1449 param |= HI_OPTION_TIMER_WAR;
1450
1451 if (BMIWriteMemory(ar->arHifDevice,
1452 HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
1453 (A_UCHAR *)¶m,
1454 4) != A_OK)
1455 {
1456 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for enabletimerwar failed \n"));
1457 return A_ERROR;
1458 }
1459 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("Timer WAR enabled\n"));
1460 }
1461
1462
1463 {
1464 A_UINT32 param;
1465
1466 if (BMIReadMemory(ar->arHifDevice,
1467 HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
1468 (A_UCHAR *)¶m,
1469 4)!= A_OK)
1470 {
1471 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for setting fwmode failed \n"));
1472 return A_ERROR;
1473 }
1474
1475 param |= (fwmode << HI_OPTION_FW_MODE_SHIFT);
1476
1477 if (BMIWriteMemory(ar->arHifDevice,
1478 HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
1479 (A_UCHAR *)¶m,
1480 4) != A_OK)
1481 {
1482 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for setting fwmode failed \n"));
1483 return A_ERROR;
1484 }
1485 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("Firmware mode set\n"));
1486 }
1487
1488#ifdef ATH6KL_DISABLE_TARGET_DBGLOGS
1489 {
1490 A_UINT32 param;
1491
1492 if (BMIReadMemory(ar->arHifDevice,
1493 HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
1494 (A_UCHAR *)¶m,
1495 4)!= A_OK)
1496 {
1497 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for disabling debug logs failed\n"));
1498 return A_ERROR;
1499 }
1500
1501 param |= HI_OPTION_DISABLE_DBGLOG;
1502
1503 if (BMIWriteMemory(ar->arHifDevice,
1504 HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
1505 (A_UCHAR *)¶m,
1506 4) != A_OK)
1507 {
1508 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for HI_OPTION_DISABLE_DBGLOG\n"));
1509 return A_ERROR;
1510 }
1511 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("Firmware mode set\n"));
1512 }
1513#endif
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523 if (ar->arTargetType == TARGET_TYPE_AR6003) {
1524 param = AR6003_BOARD_EXT_DATA_ADDRESS;
1525 if (BMIWriteMemory(ar->arHifDevice,
1526 HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_ext_data),
1527 (A_UCHAR *)¶m,
1528 4) != A_OK)
1529 {
1530 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for hi_board_ext_data failed \n"));
1531 return A_ERROR;
1532 }
1533 }
1534
1535
1536
1537
1538
1539 if (A_FAILED(ar6000_set_htc_params(ar->arHifDevice,
1540 ar->arTargetType,
1541 mbox_yield_limit,
1542 0
1543 ))) {
1544 return A_ERROR;
1545 }
1546
1547 if (setupbtdev != 0) {
1548 if (A_FAILED(ar6000_set_hci_bridge_flags(ar->arHifDevice,
1549 ar->arTargetType,
1550 setupbtdev))) {
1551 return A_ERROR;
1552 }
1553 }
1554 return A_OK;
1555}
1556
1557static void
1558init_netdev(struct net_device *dev, char *name)
1559{
1560 dev->netdev_ops = &ar6000_netdev_ops;
1561 dev->watchdog_timeo = AR6000_TX_TIMEOUT;
1562 dev->wireless_handlers = &ath_iw_handler_def;
1563
1564 ath_iw_handler_def.get_wireless_stats = ar6000_get_iwstats;
1565
1566
1567
1568
1569
1570 if (processDot11Hdr) {
1571 dev->hard_header_len = sizeof(struct ieee80211_qosframe) + sizeof(ATH_LLC_SNAP_HDR) + sizeof(WMI_DATA_HDR) + HTC_HEADER_LEN + WMI_MAX_TX_META_SZ + LINUX_HACK_FUDGE_FACTOR;
1572 } else {
1573 dev->hard_header_len = ETH_HLEN + sizeof(ATH_LLC_SNAP_HDR) +
1574 sizeof(WMI_DATA_HDR) + HTC_HEADER_LEN + WMI_MAX_TX_META_SZ + LINUX_HACK_FUDGE_FACTOR;
1575 }
1576
1577 if (name[0])
1578 {
1579 strcpy(dev->name, name);
1580 }
1581
1582#ifdef SET_MODULE_OWNER
1583 SET_MODULE_OWNER(dev);
1584#endif
1585
1586#ifdef CONFIG_CHECKSUM_OFFLOAD
1587 if(csumOffload){
1588 dev->features |= NETIF_F_IP_CSUM;
1589 }
1590#endif
1591
1592 return;
1593}
1594
1595
1596
1597
1598static A_STATUS
1599ar6000_avail_ev(void *context, void *hif_handle)
1600{
1601 int i;
1602 struct net_device *dev;
1603 void *ar_netif;
1604 AR_SOFTC_T *ar;
1605 int device_index = 0;
1606 HTC_INIT_INFO htcInfo;
1607#ifdef ATH6K_CONFIG_CFG80211
1608 struct wireless_dev *wdev;
1609#endif
1610 A_STATUS init_status = A_OK;
1611
1612 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("ar6000_available\n"));
1613
1614 for (i=0; i < MAX_AR6000; i++) {
1615 if (ar6000_devices[i] == NULL) {
1616 break;
1617 }
1618 }
1619
1620 if (i == MAX_AR6000) {
1621 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_available: max devices reached\n"));
1622 return A_ERROR;
1623 }
1624
1625
1626
1627 device_index = i;
1628
1629#ifdef ATH6K_CONFIG_CFG80211
1630 wdev = ar6k_cfg80211_init(NULL);
1631 if (IS_ERR(wdev)) {
1632 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: ar6k_cfg80211_init failed\n", __func__));
1633 return A_ERROR;
1634 }
1635 ar_netif = wdev_priv(wdev);
1636#else
1637 dev = alloc_etherdev(sizeof(AR_SOFTC_T));
1638 if (dev == NULL) {
1639 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_available: can't alloc etherdev\n"));
1640 return A_ERROR;
1641 }
1642 ether_setup(dev);
1643 ar_netif = ar6k_priv(dev);
1644#endif
1645
1646 if (ar_netif == NULL) {
1647 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: Can't allocate ar6k priv memory\n", __func__));
1648 return A_ERROR;
1649 }
1650
1651 A_MEMZERO(ar_netif, sizeof(AR_SOFTC_T));
1652 ar = (AR_SOFTC_T *)ar_netif;
1653
1654#ifdef ATH6K_CONFIG_CFG80211
1655 ar->wdev = wdev;
1656 wdev->iftype = NL80211_IFTYPE_STATION;
1657
1658 dev = alloc_netdev_mq(0, "wlan%d", ether_setup, 1);
1659 if (!dev) {
1660 printk(KERN_CRIT "AR6K: no memory for network device instance\n");
1661 ar6k_cfg80211_deinit(ar);
1662 return A_ERROR;
1663 }
1664
1665 dev->ieee80211_ptr = wdev;
1666 SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
1667 wdev->netdev = dev;
1668 ar->arNetworkType = INFRA_NETWORK;
1669#endif
1670
1671 init_netdev(dev, ifname);
1672
1673#ifdef SET_NETDEV_DEV
1674 if (ar_netif) {
1675 HIF_DEVICE_OS_DEVICE_INFO osDevInfo;
1676 A_MEMZERO(&osDevInfo, sizeof(osDevInfo));
1677 if ( A_SUCCESS( HIFConfigureDevice(hif_handle, HIF_DEVICE_GET_OS_DEVICE,
1678 &osDevInfo, sizeof(osDevInfo))) ) {
1679 SET_NETDEV_DEV(dev, osDevInfo.pOSDevice);
1680 }
1681 }
1682#endif
1683
1684 ar->arNetDev = dev;
1685 ar->arHifDevice = hif_handle;
1686 ar->arWlanState = WLAN_ENABLED;
1687 ar->arDeviceIndex = device_index;
1688
1689 ar->arWlanPowerState = WLAN_POWER_STATE_ON;
1690 ar->arWlanOff = FALSE;
1691#ifdef CONFIG_PM
1692 ar->arWowState = WLAN_WOW_STATE_NONE;
1693 ar->arBTOff = TRUE;
1694 ar->arBTSharing = WLAN_CONFIG_BT_SHARING;
1695 ar->arWlanOffConfig = WLAN_CONFIG_WLAN_OFF;
1696 ar->arSuspendConfig = WLAN_CONFIG_PM_SUSPEND;
1697 ar->arWow2Config = WLAN_CONFIG_PM_WOW2;
1698#endif
1699
1700 A_INIT_TIMER(&ar->arHBChallengeResp.timer, ar6000_detect_error, dev);
1701 ar->arHBChallengeResp.seqNum = 0;
1702 ar->arHBChallengeResp.outstanding = FALSE;
1703 ar->arHBChallengeResp.missCnt = 0;
1704 ar->arHBChallengeResp.frequency = AR6000_HB_CHALLENGE_RESP_FREQ_DEFAULT;
1705 ar->arHBChallengeResp.missThres = AR6000_HB_CHALLENGE_RESP_MISS_THRES_DEFAULT;
1706
1707 ar6000_init_control_info(ar);
1708 init_waitqueue_head(&arEvent);
1709 sema_init(&ar->arSem, 1);
1710 ar->bIsDestroyProgress = FALSE;
1711
1712 INIT_HTC_PACKET_QUEUE(&ar->amsdu_rx_buffer_queue);
1713
1714#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
1715 A_INIT_TIMER(&aptcTimer, aptcTimerHandler, ar);
1716#endif
1717
1718 A_INIT_TIMER(&ar->disconnect_timer, disconnect_timer_handler, dev);
1719
1720 BMIInit();
1721
1722 if (bmienable) {
1723 ar6000_sysfs_bmi_init(ar);
1724 }
1725
1726 {
1727 struct bmi_target_info targ_info;
1728
1729 if (BMIGetTargetInfo(ar->arHifDevice, &targ_info) != A_OK) {
1730 init_status = A_ERROR;
1731 goto avail_ev_failed;
1732 }
1733
1734 ar->arVersion.target_ver = targ_info.target_ver;
1735 ar->arTargetType = targ_info.target_type;
1736
1737
1738 if (ar6000_prepare_target(ar->arHifDevice,
1739 targ_info.target_type,
1740 targ_info.target_ver) != A_OK) {
1741 init_status = A_ERROR;
1742 goto avail_ev_failed;
1743 }
1744
1745 }
1746
1747 if (ar6000_configure_target(ar) != A_OK) {
1748 init_status = A_ERROR;
1749 goto avail_ev_failed;
1750 }
1751
1752 A_MEMZERO(&htcInfo,sizeof(htcInfo));
1753 htcInfo.pContext = ar;
1754 htcInfo.TargetFailure = ar6000_target_failure;
1755
1756 ar->arHtcTarget = HTCCreate(ar->arHifDevice,&htcInfo);
1757
1758 if (ar->arHtcTarget == NULL) {
1759 init_status = A_ERROR;
1760 goto avail_ev_failed;
1761 }
1762
1763 spin_lock_init(&ar->arLock);
1764
1765#ifdef WAPI_ENABLE
1766 ar->arWapiEnable = 0;
1767#endif
1768
1769
1770#ifdef CONFIG_CHECKSUM_OFFLOAD
1771 if(csumOffload){
1772
1773 ar->rxMetaVersion=WMI_META_VERSION_2;
1774 }
1775#endif
1776
1777#ifdef ATH_AR6K_11N_SUPPORT
1778 if((ar->aggr_cntxt = aggr_init(ar6000_alloc_netbufs)) == NULL) {
1779 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s() Failed to initialize aggr.\n", __func__));
1780 init_status = A_ERROR;
1781 goto avail_ev_failed;
1782 }
1783
1784 aggr_register_rx_dispatcher(ar->aggr_cntxt, (void *)dev, ar6000_deliver_frames_to_nw_stack);
1785#endif
1786
1787 HIFClaimDevice(ar->arHifDevice, ar);
1788
1789
1790
1791
1792 ar6000_devices[device_index] = dev;
1793
1794
1795 if (!bmienable) {
1796 ar6000_netdev_ops.ndo_init = ar6000_init;
1797 } else {
1798 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("BMI enabled: %d\n", wlaninitmode));
1799 if ((wlaninitmode == WLAN_INIT_MODE_UDEV) ||
1800 (wlaninitmode == WLAN_INIT_MODE_DRV))
1801 {
1802 A_STATUS status = A_OK;
1803 do {
1804 if ((status = ar6000_sysfs_bmi_get_config(ar, wlaninitmode)) != A_OK)
1805 {
1806 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: ar6000_sysfs_bmi_get_config failed\n"));
1807 break;
1808 }
1809#ifdef HTC_RAW_INTERFACE
1810 break;
1811#endif
1812 rtnl_lock();
1813 status = (ar6000_init(dev)==0) ? A_OK : A_ERROR;
1814 rtnl_unlock();
1815 if (status != A_OK) {
1816 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: ar6000_init\n"));
1817 }
1818 } while (FALSE);
1819
1820 if (status != A_OK) {
1821 init_status = status;
1822 goto avail_ev_failed;
1823 }
1824 }
1825 }
1826
1827
1828 if (register_netdev(dev)) {
1829 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: register_netdev failed\n"));
1830 ar6000_destroy(dev, 0);
1831 return A_ERROR;
1832 }
1833
1834 is_netdev_registered = 1;
1835
1836#ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
1837 arApNetDev = NULL;
1838#endif
1839 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("ar6000_avail: name=%s hifdevice=0x%lx, dev=0x%lx (%d), ar=0x%lx\n",
1840 dev->name, (unsigned long)ar->arHifDevice, (unsigned long)dev, device_index,
1841 (unsigned long)ar));
1842
1843avail_ev_failed :
1844 if (A_FAILED(init_status)) {
1845 if (bmienable) {
1846 ar6000_sysfs_bmi_deinit(ar);
1847 }
1848 }
1849
1850 return init_status;
1851}
1852
1853static void ar6000_target_failure(void *Instance, A_STATUS Status)
1854{
1855 AR_SOFTC_T *ar = (AR_SOFTC_T *)Instance;
1856 WMI_TARGET_ERROR_REPORT_EVENT errEvent;
1857 static A_BOOL sip = FALSE;
1858
1859 if (Status != A_OK) {
1860
1861 printk(KERN_ERR "ar6000_target_failure: target asserted \n");
1862
1863 if (timer_pending(&ar->arHBChallengeResp.timer)) {
1864 A_UNTIMEOUT(&ar->arHBChallengeResp.timer);
1865 }
1866
1867
1868 ar6000_dump_target_assert_info(ar->arHifDevice,ar->arTargetType);
1869
1870
1871
1872
1873
1874 ar6000_dbglog_get_debug_logs(ar);
1875
1876
1877 if (!sip) {
1878 sip = TRUE;
1879 errEvent.errorVal = WMI_TARGET_COM_ERR |
1880 WMI_TARGET_FATAL_ERR;
1881 ar6000_send_event_to_app(ar, WMI_ERROR_REPORT_EVENTID,
1882 (A_UINT8 *)&errEvent,
1883 sizeof(WMI_TARGET_ERROR_REPORT_EVENT));
1884 }
1885 }
1886}
1887
1888static A_STATUS
1889ar6000_unavail_ev(void *context, void *hif_handle)
1890{
1891 AR_SOFTC_T *ar = (AR_SOFTC_T *)context;
1892
1893 ar6000_devices[ar->arDeviceIndex] = NULL;
1894 ar6000_destroy(ar->arNetDev, 1);
1895
1896 return A_OK;
1897}
1898
1899void
1900ar6000_restart_endpoint(struct net_device *dev)
1901{
1902 A_STATUS status = A_OK;
1903 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
1904
1905 BMIInit();
1906 do {
1907 if ( (status=ar6000_configure_target(ar))!=A_OK)
1908 break;
1909 if ( (status=ar6000_sysfs_bmi_get_config(ar, wlaninitmode)) != A_OK)
1910 {
1911 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: ar6000_sysfs_bmi_get_config failed\n"));
1912 break;
1913 }
1914 rtnl_lock();
1915 status = (ar6000_init(dev)==0) ? A_OK : A_ERROR;
1916 rtnl_unlock();
1917
1918 if (status!=A_OK) {
1919 break;
1920 }
1921 if (ar->arSsidLen && ar->arWlanState == WLAN_ENABLED) {
1922 ar6000_connect_to_ap(ar);
1923 }
1924 } while (0);
1925
1926 if (status==A_OK) {
1927 return;
1928 }
1929
1930 ar6000_devices[ar->arDeviceIndex] = NULL;
1931 ar6000_destroy(ar->arNetDev, 1);
1932}
1933
1934void
1935ar6000_stop_endpoint(struct net_device *dev, A_BOOL keepprofile, A_BOOL getdbglogs)
1936{
1937 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
1938
1939
1940 netif_stop_queue(dev);
1941
1942
1943 if (ar->arWmiReady == TRUE)
1944 {
1945 if (!bypasswmi)
1946 {
1947 if (ar->arConnected == TRUE || ar->arConnectPending == TRUE)
1948 {
1949 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("%s(): Disconnect\n", __func__));
1950 if (!keepprofile) {
1951 AR6000_SPIN_LOCK(&ar->arLock, 0);
1952 ar6000_init_profile_info(ar);
1953 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
1954 }
1955 wmi_disconnect_cmd(ar->arWmi);
1956 }
1957
1958 A_UNTIMEOUT(&ar->disconnect_timer);
1959
1960 if (getdbglogs) {
1961 ar6000_dbglog_get_debug_logs(ar);
1962 }
1963
1964 ar->arWmiReady = FALSE;
1965 wmi_shutdown(ar->arWmi);
1966 ar->arWmiEnabled = FALSE;
1967 ar->arWmi = NULL;
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977 if (ar->arConnected == TRUE || ar->arConnectPending == TRUE) {
1978 if(ar->arNetworkType & AP_NETWORK) {
1979 ar6000_disconnect_event(ar, DISCONNECT_CMD, bcast_mac, 0, NULL, 0);
1980 } else {
1981 ar6000_disconnect_event(ar, DISCONNECT_CMD, ar->arBssid, 0, NULL, 0);
1982 }
1983 ar->arConnected = FALSE;
1984 ar->arConnectPending = FALSE;
1985 }
1986#ifdef USER_KEYS
1987 ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT;
1988 ar->user_key_ctrl = 0;
1989#endif
1990 }
1991
1992 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("%s(): WMI stopped\n", __func__));
1993 }
1994 else
1995 {
1996 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("%s(): WMI not ready 0x%lx 0x%lx\n",
1997 __func__, (unsigned long) ar, (unsigned long) ar->arWmi));
1998
1999
2000 if(ar->arWmiEnabled == TRUE)
2001 {
2002 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("%s(): Shut down WMI\n", __func__));
2003 wmi_shutdown(ar->arWmi);
2004 ar->arWmiEnabled = FALSE;
2005 ar->arWmi = NULL;
2006 }
2007 }
2008
2009 if (ar->arHtcTarget != NULL) {
2010#ifdef EXPORT_HCI_BRIDGE_INTERFACE
2011 if (NULL != ar6kHciTransCallbacks.cleanupTransport) {
2012 ar6kHciTransCallbacks.cleanupTransport(NULL);
2013 }
2014#else
2015
2016 if (NULL != ar->exitCallback) {
2017 AR3K_CONFIG_INFO ar3kconfig;
2018 A_STATUS status;
2019
2020 A_MEMZERO(&ar3kconfig,sizeof(ar3kconfig));
2021 ar6000_set_default_ar3kconfig(ar, (void *)&ar3kconfig);
2022 status = ar->exitCallback(&ar3kconfig);
2023 if (A_OK != status) {
2024 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Failed to reset AR3K baud rate! \n"));
2025 }
2026 }
2027
2028 if (setuphci)
2029 ar6000_cleanup_hci(ar);
2030#endif
2031#ifdef EXPORT_HCI_PAL_INTERFACE
2032 if (setuphcipal && (NULL != ar6kHciPalCallbacks_g.cleanupTransport)) {
2033 ar6kHciPalCallbacks_g.cleanupTransport(ar);
2034 }
2035#else
2036
2037 if(setuphcipal)
2038 ar6k_cleanup_hci_pal(ar);
2039#endif
2040 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,(" Shutting down HTC .... \n"));
2041
2042 HTCStop(ar->arHtcTarget);
2043 }
2044
2045 if (resetok) {
2046
2047
2048
2049 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,(" Attempting to reset target on instance destroy.... \n"));
2050 if (ar->arHifDevice != NULL) {
2051 A_BOOL coldReset = (ar->arTargetType == TARGET_TYPE_AR6003) ? TRUE: FALSE;
2052 ar6000_reset_device(ar->arHifDevice, ar->arTargetType, TRUE, coldReset);
2053 }
2054 } else {
2055 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,(" Host does not want target reset. \n"));
2056 }
2057
2058 ar6000_cookie_cleanup(ar);
2059}
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074void
2075ar6000_destroy(struct net_device *dev, unsigned int unregister)
2076{
2077 AR_SOFTC_T *ar;
2078
2079 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("+ar6000_destroy \n"));
2080
2081 if((dev == NULL) || ((ar = ar6k_priv(dev)) == NULL))
2082 {
2083 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s(): Failed to get device structure.\n", __func__));
2084 return;
2085 }
2086
2087 ar->bIsDestroyProgress = TRUE;
2088
2089 if (down_interruptible(&ar->arSem)) {
2090 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s(): down_interruptible failed \n", __func__));
2091 return;
2092 }
2093
2094 if (ar->arWlanPowerState != WLAN_POWER_STATE_CUT_PWR) {
2095
2096 ar6000_stop_endpoint(dev, FALSE, TRUE);
2097 } else {
2098
2099 plat_setup_power(1,0);
2100 }
2101
2102 ar->arWlanState = WLAN_DISABLED;
2103 if (ar->arHtcTarget != NULL) {
2104
2105 HTCDestroy(ar->arHtcTarget);
2106 }
2107 if (ar->arHifDevice != NULL) {
2108
2109
2110 HIFReleaseDevice(ar->arHifDevice);
2111 HIFShutDownDevice(ar->arHifDevice);
2112 }
2113#ifdef ATH_AR6K_11N_SUPPORT
2114 aggr_module_destroy(ar->aggr_cntxt);
2115#endif
2116
2117
2118 ar6000_cookie_cleanup(ar);
2119
2120
2121 ar6000_cleanup_amsdu_rxbufs(ar);
2122
2123 if (bmienable) {
2124 ar6000_sysfs_bmi_deinit(ar);
2125 }
2126
2127
2128 BMICleanup();
2129
2130
2131 memset(tx_attempt, 0, sizeof(tx_attempt));
2132 memset(tx_post, 0, sizeof(tx_post));
2133 memset(tx_complete, 0, sizeof(tx_complete));
2134
2135#ifdef HTC_RAW_INTERFACE
2136 if (ar->arRawHtc) {
2137 A_FREE(ar->arRawHtc);
2138 ar->arRawHtc = NULL;
2139 }
2140#endif
2141
2142 if (unregister && is_netdev_registered) {
2143 unregister_netdev(dev);
2144 is_netdev_registered = 0;
2145 }
2146 free_netdev(dev);
2147
2148#ifdef ATH6K_CONFIG_CFG80211
2149 ar6k_cfg80211_deinit(ar);
2150#endif
2151
2152#ifdef CONFIG_AP_VIRTUL_ADAPTER_SUPPORT
2153 ar6000_remove_ap_interface();
2154#endif
2155
2156 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("-ar6000_destroy \n"));
2157}
2158
2159static void disconnect_timer_handler(unsigned long ptr)
2160{
2161 struct net_device *dev = (struct net_device *)ptr;
2162 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
2163
2164 A_UNTIMEOUT(&ar->disconnect_timer);
2165
2166 ar6000_init_profile_info(ar);
2167 wmi_disconnect_cmd(ar->arWmi);
2168}
2169
2170static void ar6000_detect_error(unsigned long ptr)
2171{
2172 struct net_device *dev = (struct net_device *)ptr;
2173 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
2174 WMI_TARGET_ERROR_REPORT_EVENT errEvent;
2175
2176 AR6000_SPIN_LOCK(&ar->arLock, 0);
2177
2178 if (ar->arHBChallengeResp.outstanding) {
2179 ar->arHBChallengeResp.missCnt++;
2180 } else {
2181 ar->arHBChallengeResp.missCnt = 0;
2182 }
2183
2184 if (ar->arHBChallengeResp.missCnt > ar->arHBChallengeResp.missThres) {
2185
2186 ar->arHBChallengeResp.missCnt = 0;
2187 ar->arHBChallengeResp.seqNum = 0;
2188 errEvent.errorVal = WMI_TARGET_COM_ERR | WMI_TARGET_FATAL_ERR;
2189 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
2190 ar6000_send_event_to_app(ar, WMI_ERROR_REPORT_EVENTID,
2191 (A_UINT8 *)&errEvent,
2192 sizeof(WMI_TARGET_ERROR_REPORT_EVENT));
2193 return;
2194 }
2195
2196
2197 ar->arHBChallengeResp.seqNum++;
2198 ar->arHBChallengeResp.outstanding = TRUE;
2199
2200 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
2201
2202
2203 if (wmi_get_challenge_resp_cmd(ar->arWmi, ar->arHBChallengeResp.seqNum, DRV_HB_CHALLENGE) != A_OK) {
2204 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to send heart beat challenge\n"));
2205 }
2206
2207
2208
2209 A_TIMEOUT_MS(&ar->arHBChallengeResp.timer, ar->arHBChallengeResp.frequency * 1000, 0);
2210}
2211
2212void ar6000_init_profile_info(AR_SOFTC_T *ar)
2213{
2214 ar->arSsidLen = 0;
2215 A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
2216
2217 switch(fwmode) {
2218 case HI_OPTION_FW_MODE_IBSS:
2219 ar->arNetworkType = ar->arNextMode = ADHOC_NETWORK;
2220 break;
2221 case HI_OPTION_FW_MODE_BSS_STA:
2222 ar->arNetworkType = ar->arNextMode = INFRA_NETWORK;
2223 break;
2224 case HI_OPTION_FW_MODE_AP:
2225 ar->arNetworkType = ar->arNextMode = AP_NETWORK;
2226 break;
2227 }
2228
2229 ar->arDot11AuthMode = OPEN_AUTH;
2230 ar->arAuthMode = NONE_AUTH;
2231 ar->arPairwiseCrypto = NONE_CRYPT;
2232 ar->arPairwiseCryptoLen = 0;
2233 ar->arGroupCrypto = NONE_CRYPT;
2234 ar->arGroupCryptoLen = 0;
2235 A_MEMZERO(ar->arWepKeyList, sizeof(ar->arWepKeyList));
2236 A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid));
2237 A_MEMZERO(ar->arBssid, sizeof(ar->arBssid));
2238 ar->arBssChannel = 0;
2239 ar->arConnected = FALSE;
2240}
2241
2242static void
2243ar6000_init_control_info(AR_SOFTC_T *ar)
2244{
2245 ar->arWmiEnabled = FALSE;
2246 ar6000_init_profile_info(ar);
2247 ar->arDefTxKeyIndex = 0;
2248 A_MEMZERO(ar->arWepKeyList, sizeof(ar->arWepKeyList));
2249 ar->arChannelHint = 0;
2250 ar->arListenIntervalT = A_DEFAULT_LISTEN_INTERVAL;
2251 ar->arListenIntervalB = 0;
2252 ar->arVersion.host_ver = AR6K_SW_VERSION;
2253 ar->arRssi = 0;
2254 ar->arTxPwr = 0;
2255 ar->arTxPwrSet = FALSE;
2256 ar->arSkipScan = 0;
2257 ar->arBeaconInterval = 0;
2258 ar->arBitRate = 0;
2259 ar->arMaxRetries = 0;
2260 ar->arWmmEnabled = TRUE;
2261 ar->intra_bss = 1;
2262 ar->scan_triggered = 0;
2263 A_MEMZERO(&ar->scParams, sizeof(ar->scParams));
2264 ar->scParams.shortScanRatio = WMI_SHORTSCANRATIO_DEFAULT;
2265 ar->scParams.scanCtrlFlags = DEFAULT_SCAN_CTRL_FLAGS;
2266
2267
2268 {
2269 A_UINT8 ctr;
2270 A_MEMZERO((A_UINT8 *)ar->sta_list, AP_MAX_NUM_STA * sizeof(sta_t));
2271
2272
2273 A_MUTEX_INIT(&ar->mcastpsqLock);
2274
2275
2276 for (ctr=0; ctr < AP_MAX_NUM_STA ; ctr++) {
2277 A_MUTEX_INIT(&ar->sta_list[ctr].psqLock);
2278 A_NETBUF_QUEUE_INIT(&ar->sta_list[ctr].psq);
2279 }
2280
2281 ar->ap_profile_flag = 0;
2282 A_NETBUF_QUEUE_INIT(&ar->mcastpsq);
2283
2284 A_MEMCPY(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
2285 ar->ap_wmode = DEF_AP_WMODE_G;
2286 ar->ap_dtim_period = DEF_AP_DTIM;
2287 ar->ap_beacon_interval = DEF_BEACON_INTERVAL;
2288 }
2289}
2290
2291static int
2292ar6000_open(struct net_device *dev)
2293{
2294 unsigned long flags;
2295 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
2296
2297 spin_lock_irqsave(&ar->arLock, flags);
2298
2299#ifdef ATH6K_CONFIG_CFG80211
2300 if(ar->arWlanState == WLAN_DISABLED) {
2301 ar->arWlanState = WLAN_ENABLED;
2302 }
2303#endif
2304
2305 if( ar->arConnected || bypasswmi) {
2306 netif_carrier_on(dev);
2307
2308 netif_wake_queue(dev);
2309 }
2310 else
2311 netif_carrier_off(dev);
2312
2313 spin_unlock_irqrestore(&ar->arLock, flags);
2314 return 0;
2315}
2316
2317static int
2318ar6000_close(struct net_device *dev)
2319{
2320#ifdef ATH6K_CONFIG_CFG80211
2321 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
2322#endif
2323 netif_stop_queue(dev);
2324
2325#ifdef ATH6K_CONFIG_CFG80211
2326 AR6000_SPIN_LOCK(&ar->arLock, 0);
2327 if (ar->arConnected == TRUE || ar->arConnectPending == TRUE) {
2328 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
2329 wmi_disconnect_cmd(ar->arWmi);
2330 } else {
2331 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
2332 }
2333
2334 if(ar->arWmiReady == TRUE) {
2335 if (wmi_scanparams_cmd(ar->arWmi, 0xFFFF, 0,
2336 0, 0, 0, 0, 0, 0, 0, 0) != A_OK) {
2337 return -EIO;
2338 }
2339 ar->arWlanState = WLAN_DISABLED;
2340 }
2341#endif
2342
2343 return 0;
2344}
2345
2346
2347static A_STATUS ar6000_connectservice(AR_SOFTC_T *ar,
2348 HTC_SERVICE_CONNECT_REQ *pConnect,
2349 char *pDesc)
2350{
2351 A_STATUS status;
2352 HTC_SERVICE_CONNECT_RESP response;
2353
2354 do {
2355
2356 A_MEMZERO(&response,sizeof(response));
2357
2358 status = HTCConnectService(ar->arHtcTarget,
2359 pConnect,
2360 &response);
2361
2362 if (A_FAILED(status)) {
2363 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" Failed to connect to %s service status:%d \n",
2364 pDesc, status));
2365 break;
2366 }
2367 switch (pConnect->ServiceID) {
2368 case WMI_CONTROL_SVC :
2369 if (ar->arWmiEnabled) {
2370
2371 wmi_set_control_ep(ar->arWmi, response.Endpoint);
2372 }
2373
2374 ar->arControlEp = response.Endpoint;
2375 break;
2376 case WMI_DATA_BE_SVC :
2377 arSetAc2EndpointIDMap(ar, WMM_AC_BE, response.Endpoint);
2378 break;
2379 case WMI_DATA_BK_SVC :
2380 arSetAc2EndpointIDMap(ar, WMM_AC_BK, response.Endpoint);
2381 break;
2382 case WMI_DATA_VI_SVC :
2383 arSetAc2EndpointIDMap(ar, WMM_AC_VI, response.Endpoint);
2384 break;
2385 case WMI_DATA_VO_SVC :
2386 arSetAc2EndpointIDMap(ar, WMM_AC_VO, response.Endpoint);
2387 break;
2388 default:
2389 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ServiceID not mapped %d\n", pConnect->ServiceID));
2390 status = A_EINVAL;
2391 break;
2392 }
2393
2394 } while (FALSE);
2395
2396 return status;
2397}
2398
2399void ar6000_TxDataCleanup(AR_SOFTC_T *ar)
2400{
2401
2402
2403
2404 HTCFlushEndpoint(ar->arHtcTarget,
2405 arAc2EndpointID(ar, WMM_AC_BE),
2406 AR6K_DATA_PKT_TAG);
2407 HTCFlushEndpoint(ar->arHtcTarget,
2408 arAc2EndpointID(ar, WMM_AC_BK),
2409 AR6K_DATA_PKT_TAG);
2410 HTCFlushEndpoint(ar->arHtcTarget,
2411 arAc2EndpointID(ar, WMM_AC_VI),
2412 AR6K_DATA_PKT_TAG);
2413 HTCFlushEndpoint(ar->arHtcTarget,
2414 arAc2EndpointID(ar, WMM_AC_VO),
2415 AR6K_DATA_PKT_TAG);
2416}
2417
2418HTC_ENDPOINT_ID
2419ar6000_ac2_endpoint_id ( void * devt, A_UINT8 ac)
2420{
2421 AR_SOFTC_T *ar = (AR_SOFTC_T *) devt;
2422 return(arAc2EndpointID(ar, ac));
2423}
2424
2425A_UINT8
2426ar6000_endpoint_id2_ac(void * devt, HTC_ENDPOINT_ID ep )
2427{
2428 AR_SOFTC_T *ar = (AR_SOFTC_T *) devt;
2429 return(arEndpoint2Ac(ar, ep ));
2430}
2431
2432
2433int ar6000_init(struct net_device *dev)
2434{
2435 AR_SOFTC_T *ar;
2436 A_STATUS status;
2437 A_INT32 timeleft;
2438 A_INT16 i;
2439 int ret = 0;
2440#if defined(INIT_MODE_DRV_ENABLED) && defined(ENABLE_COEXISTENCE)
2441 WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMD sbcb_cmd;
2442 WMI_SET_BTCOEX_FE_ANT_CMD sbfa_cmd;
2443#endif
2444
2445 if((ar = ar6k_priv(dev)) == NULL)
2446 {
2447 return -EIO;
2448 }
2449
2450 if (wlaninitmode == WLAN_INIT_MODE_USR || wlaninitmode == WLAN_INIT_MODE_DRV) {
2451
2452 ar6000_update_bdaddr(ar);
2453
2454 if (enablerssicompensation) {
2455 ar6000_copy_cust_data_from_target(ar->arHifDevice, ar->arTargetType);
2456 read_rssi_compensation_param(ar);
2457 for (i=-95; i<=0; i++) {
2458 rssi_compensation_table[0-i] = rssi_compensation_calc(ar,i);
2459 }
2460 }
2461 }
2462
2463 dev_hold(dev);
2464 rtnl_unlock();
2465
2466
2467 if ((wlaninitmode == WLAN_INIT_MODE_USR || wlaninitmode == WLAN_INIT_MODE_DRV) &&
2468 (BMIDone(ar->arHifDevice) != A_OK))
2469 {
2470 ret = -EIO;
2471 goto ar6000_init_done;
2472 }
2473
2474 if (!bypasswmi)
2475 {
2476#if 0
2477 if (ar->arVersion.host_ver != ar->arVersion.target_ver) {
2478 A_PRINTF("WARNING: Host version 0x%x does not match Target "
2479 " version 0x%x!\n",
2480 ar->arVersion.host_ver, ar->arVersion.target_ver);
2481 }
2482#endif
2483
2484
2485 ar->arWmiEnabled = TRUE;
2486 if ((ar->arWmi = wmi_init((void *) ar)) == NULL)
2487 {
2488 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s() Failed to initialize WMI.\n", __func__));
2489 ret = -EIO;
2490 goto ar6000_init_done;
2491 }
2492
2493 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s() Got WMI @ 0x%lx.\n", __func__,
2494 (unsigned long) ar->arWmi));
2495 }
2496
2497 do {
2498 HTC_SERVICE_CONNECT_REQ connect;
2499
2500
2501
2502
2503 status = HTCWaitTarget(ar->arHtcTarget);
2504
2505 if (A_FAILED(status)) {
2506 break;
2507 }
2508
2509 A_MEMZERO(&connect,sizeof(connect));
2510
2511 connect.pMetaData = NULL;
2512 connect.MetaDataLength = 0;
2513
2514 connect.EpCallbacks.pContext = ar;
2515 connect.EpCallbacks.EpTxCompleteMultiple = ar6000_tx_complete;
2516 connect.EpCallbacks.EpRecv = ar6000_rx;
2517 connect.EpCallbacks.EpRecvRefill = ar6000_rx_refill;
2518 connect.EpCallbacks.EpSendFull = ar6000_tx_queue_full;
2519
2520
2521
2522
2523
2524
2525
2526 connect.MaxSendQueueDepth = MAX_DEFAULT_SEND_QUEUE_DEPTH;
2527 connect.EpCallbacks.RecvRefillWaterMark = AR6000_MAX_RX_BUFFERS / 4;
2528 if (0 == connect.EpCallbacks.RecvRefillWaterMark) {
2529 connect.EpCallbacks.RecvRefillWaterMark++;
2530 }
2531
2532 connect.ServiceID = WMI_CONTROL_SVC;
2533 status = ar6000_connectservice(ar,
2534 &connect,
2535 "WMI CONTROL");
2536 if (A_FAILED(status)) {
2537 break;
2538 }
2539
2540 connect.LocalConnectionFlags |= HTC_LOCAL_CONN_FLAGS_ENABLE_SEND_BUNDLE_PADDING;
2541
2542
2543 connect.MaxSendMsgSize = WMI_MAX_TX_DATA_FRAME_LENGTH;
2544
2545
2546
2547 connect.EpCallbacks.RecvAllocThreshold = AR6000_BUFFER_SIZE;
2548 connect.EpCallbacks.EpRecvAllocThresh = ar6000_alloc_amsdu_rxbuf;
2549
2550
2551
2552 if (reduce_credit_dribble) {
2553 connect.ConnectionFlags |= HTC_CONNECT_FLAGS_REDUCE_CREDIT_DRIBBLE;
2554
2555
2556 connect.ConnectionFlags &= ~HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_MASK;
2557 connect.ConnectionFlags |=
2558 ((A_UINT16)reduce_credit_dribble - 1) & HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_MASK;
2559 }
2560
2561 connect.ServiceID = WMI_DATA_BE_SVC;
2562
2563 status = ar6000_connectservice(ar,
2564 &connect,
2565 "WMI DATA BE");
2566 if (A_FAILED(status)) {
2567 break;
2568 }
2569
2570
2571
2572 connect.ServiceID = WMI_DATA_BK_SVC;
2573 status = ar6000_connectservice(ar,
2574 &connect,
2575 "WMI DATA BK");
2576 if (A_FAILED(status)) {
2577 break;
2578 }
2579
2580
2581
2582 connect.ServiceID = WMI_DATA_VI_SVC;
2583 status = ar6000_connectservice(ar,
2584 &connect,
2585 "WMI DATA VI");
2586 if (A_FAILED(status)) {
2587 break;
2588 }
2589
2590
2591
2592
2593
2594
2595 connect.ServiceID = WMI_DATA_VO_SVC;
2596 status = ar6000_connectservice(ar,
2597 &connect,
2598 "WMI DATA VO");
2599 if (A_FAILED(status)) {
2600 break;
2601 }
2602
2603 A_ASSERT(arAc2EndpointID(ar,WMM_AC_BE) != 0);
2604 A_ASSERT(arAc2EndpointID(ar,WMM_AC_BK) != 0);
2605 A_ASSERT(arAc2EndpointID(ar,WMM_AC_VI) != 0);
2606 A_ASSERT(arAc2EndpointID(ar,WMM_AC_VO) != 0);
2607
2608
2609 ar->arAcStreamPriMap[WMM_AC_BK] = 0;
2610 ar->arAcStreamPriMap[WMM_AC_BE] = 1;
2611 ar->arAcStreamPriMap[WMM_AC_VI] = 2;
2612 ar->arAcStreamPriMap[WMM_AC_VO] = 3;
2613
2614#ifdef EXPORT_HCI_BRIDGE_INTERFACE
2615 if (setuphci && (NULL != ar6kHciTransCallbacks.setupTransport)) {
2616 HCI_TRANSPORT_MISC_HANDLES hciHandles;
2617
2618 hciHandles.netDevice = ar->arNetDev;
2619 hciHandles.hifDevice = ar->arHifDevice;
2620 hciHandles.htcHandle = ar->arHtcTarget;
2621 status = (A_STATUS)(ar6kHciTransCallbacks.setupTransport(&hciHandles));
2622 }
2623#else
2624 if (setuphci) {
2625
2626 status = ar6000_setup_hci(ar);
2627 }
2628#endif
2629#ifdef EXPORT_HCI_PAL_INTERFACE
2630 if (setuphcipal && (NULL != ar6kHciPalCallbacks_g.setupTransport))
2631 status = ar6kHciPalCallbacks_g.setupTransport(ar);
2632#else
2633 if(setuphcipal)
2634 status = ar6k_setup_hci_pal(ar);
2635#endif
2636
2637 } while (FALSE);
2638
2639 if (A_FAILED(status)) {
2640 ret = -EIO;
2641 goto ar6000_init_done;
2642 }
2643
2644
2645
2646
2647
2648 ar6000_rx_refill(ar, ar->arControlEp);
2649 ar6000_rx_refill(ar, arAc2EndpointID(ar,WMM_AC_BE));
2650
2651
2652
2653
2654
2655 if (bypasswmi) {
2656 ar6000_rx_refill(ar,arAc2EndpointID(ar,WMM_AC_BK));
2657 ar6000_rx_refill(ar,arAc2EndpointID(ar,WMM_AC_VI));
2658 ar6000_rx_refill(ar,arAc2EndpointID(ar,WMM_AC_VO));
2659 }
2660
2661
2662 ar6000_refill_amsdu_rxbufs(ar,AR6000_MAX_AMSDU_RX_BUFFERS);
2663
2664
2665 ar6000_setup_credit_dist(ar->arHtcTarget, &ar->arCreditStateInfo);
2666
2667
2668
2669 ar6000_cookie_init(ar);
2670
2671
2672 status = HTCStart(ar->arHtcTarget);
2673
2674 if (status != A_OK) {
2675 if (ar->arWmiEnabled == TRUE) {
2676 wmi_shutdown(ar->arWmi);
2677 ar->arWmiEnabled = FALSE;
2678 ar->arWmi = NULL;
2679 }
2680 ar6000_cookie_cleanup(ar);
2681 ret = -EIO;
2682 goto ar6000_init_done;
2683 }
2684
2685 if (!bypasswmi) {
2686
2687 timeleft = wait_event_interruptible_timeout(arEvent,
2688 (ar->arWmiReady == TRUE), wmitimeout * HZ);
2689
2690 if (ar->arVersion.abi_ver != AR6K_ABI_VERSION) {
2691 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ABI Version mismatch: Host(0x%x), Target(0x%x)\n", AR6K_ABI_VERSION, ar->arVersion.abi_ver));
2692#ifndef ATH6K_SKIP_ABI_VERSION_CHECK
2693 ret = -EIO;
2694 goto ar6000_init_done;
2695#endif
2696 }
2697
2698 if(!timeleft || signal_pending(current))
2699 {
2700 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("WMI is not ready or wait was interrupted\n"));
2701 ret = -EIO;
2702 goto ar6000_init_done;
2703 }
2704
2705 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s() WMI is ready\n", __func__));
2706
2707
2708 if ((ar6000_set_host_app_area(ar)) != A_OK) {
2709 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set the host app area\n"));
2710 }
2711
2712
2713
2714
2715 if ((wmi_set_rx_frame_format_cmd(ar->arWmi,ar->rxMetaVersion, processDot11Hdr, processDot11Hdr)) != A_OK) {
2716 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set the rx frame format.\n"));
2717 }
2718
2719#if defined(INIT_MODE_DRV_ENABLED) && defined(ENABLE_COEXISTENCE)
2720
2721 A_MEMZERO(&sbcb_cmd, sizeof(WMI_SET_BTCOEX_COLOCATED_BT_DEV_CMD));
2722#ifdef CONFIG_AR600x_BT_QCOM
2723 sbcb_cmd.btcoexCoLocatedBTdev = 1;
2724#elif defined(CONFIG_AR600x_BT_CSR)
2725 sbcb_cmd.btcoexCoLocatedBTdev = 2;
2726#elif defined(CONFIG_AR600x_BT_AR3001)
2727 sbcb_cmd.btcoexCoLocatedBTdev = 3;
2728#else
2729#error Unsupported Bluetooth Type
2730#endif
2731
2732 if ((wmi_set_btcoex_colocated_bt_dev_cmd(ar->arWmi, &sbcb_cmd)) != A_OK)
2733 {
2734 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set collocated BT type\n"));
2735 }
2736
2737
2738 A_MEMZERO(&sbfa_cmd, sizeof(WMI_SET_BTCOEX_FE_ANT_CMD));
2739#ifdef CONFIG_AR600x_DUAL_ANTENNA
2740 sbfa_cmd.btcoexFeAntType = 2;
2741#elif defined(CONFIG_AR600x_SINGLE_ANTENNA)
2742 sbfa_cmd.btcoexFeAntType = 1;
2743#else
2744#error Unsupported Front-End Antenna Configuration
2745#endif
2746
2747 if ((wmi_set_btcoex_fe_ant_cmd(ar->arWmi, &sbfa_cmd)) != A_OK) {
2748 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set fornt end antenna configuration\n"));
2749 }
2750#endif
2751 }
2752
2753 ar->arNumDataEndPts = 1;
2754
2755 if (bypasswmi) {
2756
2757
2758 dev->dev_addr[0] = 0x00;
2759 dev->dev_addr[1] = 0x01;
2760 dev->dev_addr[2] = 0x02;
2761 dev->dev_addr[3] = 0xAA;
2762 dev->dev_addr[4] = 0xBB;
2763 dev->dev_addr[5] = 0xCC;
2764 }
2765
2766ar6000_init_done:
2767 rtnl_lock();
2768 dev_put(dev);
2769
2770 return ret;
2771}
2772
2773
2774void
2775ar6000_bitrate_rx(void *devt, A_INT32 rateKbps)
2776{
2777 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
2778
2779 ar->arBitRate = rateKbps;
2780 wake_up(&arEvent);
2781}
2782
2783void
2784ar6000_ratemask_rx(void *devt, A_UINT32 ratemask)
2785{
2786 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
2787
2788 ar->arRateMask = ratemask;
2789 wake_up(&arEvent);
2790}
2791
2792void
2793ar6000_txPwr_rx(void *devt, A_UINT8 txPwr)
2794{
2795 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
2796
2797 ar->arTxPwr = txPwr;
2798 wake_up(&arEvent);
2799}
2800
2801
2802void
2803ar6000_channelList_rx(void *devt, A_INT8 numChan, A_UINT16 *chanList)
2804{
2805 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
2806
2807 A_MEMCPY(ar->arChannelList, chanList, numChan * sizeof (A_UINT16));
2808 ar->arNumChannels = numChan;
2809
2810 wake_up(&arEvent);
2811}
2812
2813A_UINT8
2814ar6000_ibss_map_epid(struct sk_buff *skb, struct net_device *dev, A_UINT32 * mapNo)
2815{
2816 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
2817 A_UINT8 *datap;
2818 ATH_MAC_HDR *macHdr;
2819 A_UINT32 i, eptMap;
2820
2821 (*mapNo) = 0;
2822 datap = A_NETBUF_DATA(skb);
2823 macHdr = (ATH_MAC_HDR *)(datap + sizeof(WMI_DATA_HDR));
2824 if (IEEE80211_IS_MULTICAST(macHdr->dstMac)) {
2825 return ENDPOINT_2;
2826 }
2827
2828 eptMap = -1;
2829 for (i = 0; i < ar->arNodeNum; i ++) {
2830 if (IEEE80211_ADDR_EQ(macHdr->dstMac, ar->arNodeMap[i].macAddress)) {
2831 (*mapNo) = i + 1;
2832 ar->arNodeMap[i].txPending ++;
2833 return ar->arNodeMap[i].epId;
2834 }
2835
2836 if ((eptMap == -1) && !ar->arNodeMap[i].txPending) {
2837 eptMap = i;
2838 }
2839 }
2840
2841 if (eptMap == -1) {
2842 eptMap = ar->arNodeNum;
2843 ar->arNodeNum ++;
2844 A_ASSERT(ar->arNodeNum <= MAX_NODE_NUM);
2845 }
2846
2847 A_MEMCPY(ar->arNodeMap[eptMap].macAddress, macHdr->dstMac, IEEE80211_ADDR_LEN);
2848
2849 for (i = ENDPOINT_2; i <= ENDPOINT_5; i ++) {
2850 if (!ar->arTxPending[i]) {
2851 ar->arNodeMap[eptMap].epId = i;
2852 break;
2853 }
2854
2855 if (i == ENDPOINT_5) {
2856 ar->arNodeMap[eptMap].epId = ar->arNexEpId;
2857 ar->arNexEpId ++;
2858 if (ar->arNexEpId > ENDPOINT_5) {
2859 ar->arNexEpId = ENDPOINT_2;
2860 }
2861 }
2862 }
2863
2864 (*mapNo) = eptMap + 1;
2865 ar->arNodeMap[eptMap].txPending ++;
2866
2867 return ar->arNodeMap[eptMap].epId;
2868}
2869
2870#ifdef DEBUG
2871static void ar6000_dump_skb(struct sk_buff *skb)
2872{
2873 u_char *ch;
2874 for (ch = A_NETBUF_DATA(skb);
2875 (unsigned long)ch < ((unsigned long)A_NETBUF_DATA(skb) +
2876 A_NETBUF_LEN(skb)); ch++)
2877 {
2878 AR_DEBUG_PRINTF(ATH_DEBUG_WARN,("%2.2x ", *ch));
2879 }
2880 AR_DEBUG_PRINTF(ATH_DEBUG_WARN,("\n"));
2881}
2882#endif
2883
2884#ifdef HTC_TEST_SEND_PKTS
2885static void DoHTCSendPktsTest(AR_SOFTC_T *ar, int MapNo, HTC_ENDPOINT_ID eid, struct sk_buff *skb);
2886#endif
2887
2888static int
2889ar6000_data_tx(struct sk_buff *skb, struct net_device *dev)
2890{
2891#define AC_NOT_MAPPED 99
2892 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
2893 A_UINT8 ac = AC_NOT_MAPPED;
2894 HTC_ENDPOINT_ID eid = ENDPOINT_UNUSED;
2895 A_UINT32 mapNo = 0;
2896 int len;
2897 struct ar_cookie *cookie;
2898 A_BOOL checkAdHocPsMapping = FALSE,bMoreData = FALSE;
2899 HTC_TX_TAG htc_tag = AR6K_DATA_PKT_TAG;
2900 A_UINT8 dot11Hdr = processDot11Hdr;
2901#ifdef CONFIG_PM
2902 if (ar->arWowState != WLAN_WOW_STATE_NONE) {
2903 A_NETBUF_FREE(skb);
2904 return 0;
2905 }
2906#endif
2907
2908 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_TX,("ar6000_data_tx start - skb=0x%lx, data=0x%lx, len=0x%x\n",
2909 (unsigned long)skb, (unsigned long)A_NETBUF_DATA(skb),
2910 A_NETBUF_LEN(skb)));
2911
2912
2913 if( (!ar->arConnected && !bypasswmi)
2914#ifdef CONFIG_HOST_TCMD_SUPPORT
2915
2916 || (ar->arTargetMode == AR6000_TCMD_MODE)
2917#endif
2918 ) {
2919 A_NETBUF_FREE(skb);
2920 return 0;
2921 }
2922
2923 do {
2924
2925 if (ar->arWmiReady == FALSE && bypasswmi == 0) {
2926 break;
2927 }
2928
2929#ifdef BLOCK_TX_PATH_FLAG
2930 if (blocktx) {
2931 break;
2932 }
2933#endif
2934
2935
2936
2937
2938 if (ar->arNetworkType == AP_NETWORK) {
2939 ATH_MAC_HDR *datap = (ATH_MAC_HDR *)A_NETBUF_DATA(skb);
2940 sta_t *conn = NULL;
2941
2942
2943
2944
2945
2946 if (IEEE80211_IS_MULTICAST(datap->dstMac)) {
2947 A_UINT8 ctr=0;
2948 A_BOOL qMcast=FALSE;
2949
2950
2951 for (ctr=0; ctr<AP_MAX_NUM_STA; ctr++) {
2952 if (STA_IS_PWR_SLEEP((&ar->sta_list[ctr]))) {
2953 qMcast = TRUE;
2954 }
2955 }
2956 if(qMcast) {
2957
2958
2959 if (ar->DTIMExpired == FALSE) {
2960 A_BOOL isMcastqEmpty = FALSE;
2961
2962 A_MUTEX_LOCK(&ar->mcastpsqLock);
2963 isMcastqEmpty = A_NETBUF_QUEUE_EMPTY(&ar->mcastpsq);
2964 A_NETBUF_ENQUEUE(&ar->mcastpsq, skb);
2965 A_MUTEX_UNLOCK(&ar->mcastpsqLock);
2966
2967
2968
2969
2970
2971 if (isMcastqEmpty) {
2972 wmi_set_pvb_cmd(ar->arWmi, MCAST_AID, 1);
2973 }
2974 return 0;
2975 } else {
2976
2977
2978
2979 A_MUTEX_LOCK(&ar->mcastpsqLock);
2980 if(!A_NETBUF_QUEUE_EMPTY(&ar->mcastpsq)) {
2981 bMoreData = TRUE;
2982 }
2983 A_MUTEX_UNLOCK(&ar->mcastpsqLock);
2984 }
2985 }
2986 } else {
2987 conn = ieee80211_find_conn(ar, datap->dstMac);
2988 if (conn) {
2989 if (STA_IS_PWR_SLEEP(conn)) {
2990
2991 if (!STA_IS_PS_POLLED(conn)) {
2992 A_BOOL isPsqEmpty = FALSE;
2993
2994 A_MUTEX_LOCK(&conn->psqLock);
2995 isPsqEmpty = A_NETBUF_QUEUE_EMPTY(&conn->psq);
2996 A_NETBUF_ENQUEUE(&conn->psq, skb);
2997 A_MUTEX_UNLOCK(&conn->psqLock);
2998
2999
3000
3001
3002 if (isPsqEmpty) {
3003 wmi_set_pvb_cmd(ar->arWmi, conn->aid, 1);
3004 }
3005
3006 return 0;
3007 } else {
3008
3009
3010
3011 A_MUTEX_LOCK(&conn->psqLock);
3012 if (!A_NETBUF_QUEUE_EMPTY(&conn->psq)) {
3013 bMoreData = TRUE;
3014 }
3015 A_MUTEX_UNLOCK(&conn->psqLock);
3016 }
3017 }
3018 } else {
3019
3020
3021 A_NETBUF_FREE(skb);
3022 return 0;
3023 }
3024 }
3025 }
3026
3027 if (ar->arWmiEnabled) {
3028#ifdef CONFIG_CHECKSUM_OFFLOAD
3029 A_UINT8 csumStart=0;
3030 A_UINT8 csumDest=0;
3031 A_UINT8 csum=skb->ip_summed;
3032 if(csumOffload && (csum==CHECKSUM_PARTIAL)){
3033 csumStart = (skb->head + skb->csum_start - skb_network_header(skb) +
3034 sizeof(ATH_LLC_SNAP_HDR));
3035 csumDest=skb->csum_offset+csumStart;
3036 }
3037#endif
3038 if (A_NETBUF_HEADROOM(skb) < dev->hard_header_len - LINUX_HACK_FUDGE_FACTOR) {
3039 struct sk_buff *newbuf;
3040
3041
3042
3043
3044
3045 len = A_NETBUF_LEN(skb);
3046 newbuf = A_NETBUF_ALLOC(len);
3047 if (newbuf == NULL) {
3048 break;
3049 }
3050 A_NETBUF_PUT(newbuf, len);
3051 A_MEMCPY(A_NETBUF_DATA(newbuf), A_NETBUF_DATA(skb), len);
3052 A_NETBUF_FREE(skb);
3053 skb = newbuf;
3054
3055 }
3056
3057 if (dot11Hdr) {
3058 if (wmi_dot11_hdr_add(ar->arWmi,skb,ar->arNetworkType) != A_OK) {
3059 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx-wmi_dot11_hdr_add failed\n"));
3060 break;
3061 }
3062 } else {
3063 if (wmi_dix_2_dot3(ar->arWmi, skb) != A_OK) {
3064 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx - wmi_dix_2_dot3 failed\n"));
3065 break;
3066 }
3067 }
3068#ifdef CONFIG_CHECKSUM_OFFLOAD
3069 if(csumOffload && (csum ==CHECKSUM_PARTIAL)){
3070 WMI_TX_META_V2 metaV2;
3071 metaV2.csumStart =csumStart;
3072 metaV2.csumDest = csumDest;
3073 metaV2.csumFlags = 0x1;
3074 if (wmi_data_hdr_add(ar->arWmi, skb, DATA_MSGTYPE, bMoreData, dot11Hdr,
3075 WMI_META_VERSION_2,&metaV2) != A_OK) {
3076 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx - wmi_data_hdr_add failed\n"));
3077 break;
3078 }
3079
3080 }
3081 else
3082#endif
3083 {
3084 if (wmi_data_hdr_add(ar->arWmi, skb, DATA_MSGTYPE, bMoreData, dot11Hdr,0,NULL) != A_OK) {
3085 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx - wmi_data_hdr_add failed\n"));
3086 break;
3087 }
3088 }
3089
3090
3091 if ((ar->arNetworkType == ADHOC_NETWORK) &&
3092 ar->arIbssPsEnable && ar->arConnected) {
3093
3094 checkAdHocPsMapping = TRUE;
3095
3096 } else {
3097
3098 ac = wmi_implicit_create_pstream(ar->arWmi, skb, 0, ar->arWmmEnabled);
3099 }
3100
3101 } else {
3102 EPPING_HEADER *eppingHdr;
3103
3104 eppingHdr = A_NETBUF_DATA(skb);
3105
3106 if (IS_EPPING_PACKET(eppingHdr)) {
3107
3108 ac = eppingHdr->StreamNo_h;
3109
3110
3111 if (IS_EPING_PACKET_NO_DROP(eppingHdr)) {
3112 htc_tag = AR6K_CONTROL_PKT_TAG;
3113 }
3114
3115 if (ac == HCI_TRANSPORT_STREAM_NUM) {
3116
3117#ifndef EXPORT_HCI_BRIDGE_INTERFACE
3118 if (A_SUCCESS(hci_test_send(ar,skb))) {
3119 return 0;
3120 }
3121#endif
3122
3123 ac = AC_NOT_MAPPED;
3124 } else {
3125
3126
3127
3128 if (EPPING_ALIGNMENT_PAD > 0) {
3129 A_NETBUF_PUSH(skb, EPPING_ALIGNMENT_PAD);
3130 }
3131 }
3132
3133 } else {
3134
3135 ac = AC_NOT_MAPPED;
3136 }
3137 }
3138
3139 } while (FALSE);
3140
3141
3142 if ((ac == AC_NOT_MAPPED) && !checkAdHocPsMapping) {
3143
3144 A_NETBUF_FREE(skb);
3145 AR6000_STAT_INC(ar, tx_dropped);
3146 AR6000_STAT_INC(ar, tx_aborted_errors);
3147 return 0;
3148 }
3149
3150 cookie = NULL;
3151
3152
3153 AR6000_SPIN_LOCK(&ar->arLock, 0);
3154
3155 do {
3156
3157 if (checkAdHocPsMapping) {
3158 eid = ar6000_ibss_map_epid(skb, dev, &mapNo);
3159 }else {
3160 eid = arAc2EndpointID (ar, ac);
3161 }
3162
3163 if (eid == 0 || eid == ENDPOINT_UNUSED ) {
3164 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" eid %d is NOT mapped!\n", eid));
3165 break;
3166 }
3167
3168 cookie = ar6000_alloc_cookie(ar);
3169
3170 if (cookie != NULL) {
3171
3172 ar->arTxPending[eid]++;
3173 ar->arTotalTxDataPending++;
3174 }
3175
3176 } while (FALSE);
3177
3178 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3179
3180 if (cookie != NULL) {
3181 cookie->arc_bp[0] = (unsigned long)skb;
3182 cookie->arc_bp[1] = mapNo;
3183 SET_HTC_PACKET_INFO_TX(&cookie->HtcPkt,
3184 cookie,
3185 A_NETBUF_DATA(skb),
3186 A_NETBUF_LEN(skb),
3187 eid,
3188 htc_tag);
3189
3190#ifdef DEBUG
3191 if (debugdriver >= 3) {
3192 ar6000_dump_skb(skb);
3193 }
3194#endif
3195#ifdef HTC_TEST_SEND_PKTS
3196 DoHTCSendPktsTest(ar,mapNo,eid,skb);
3197#endif
3198
3199
3200 HTCSendPkt(ar->arHtcTarget, &cookie->HtcPkt);
3201 } else {
3202
3203 A_NETBUF_FREE(skb);
3204 AR6000_STAT_INC(ar, tx_dropped);
3205 AR6000_STAT_INC(ar, tx_aborted_errors);
3206 }
3207
3208 return 0;
3209}
3210
3211int
3212ar6000_acl_data_tx(struct sk_buff *skb, struct net_device *dev)
3213{
3214 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
3215 struct ar_cookie *cookie;
3216 HTC_ENDPOINT_ID eid = ENDPOINT_UNUSED;
3217
3218 cookie = NULL;
3219 AR6000_SPIN_LOCK(&ar->arLock, 0);
3220
3221
3222 eid = arAc2EndpointID (ar, 0);
3223
3224 cookie = ar6000_alloc_cookie(ar);
3225
3226 if (cookie != NULL) {
3227
3228 ar->arTxPending[eid]++;
3229 ar->arTotalTxDataPending++;
3230 }
3231
3232
3233 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3234
3235 if (cookie != NULL) {
3236 cookie->arc_bp[0] = (unsigned long)skb;
3237 cookie->arc_bp[1] = 0;
3238 SET_HTC_PACKET_INFO_TX(&cookie->HtcPkt,
3239 cookie,
3240 A_NETBUF_DATA(skb),
3241 A_NETBUF_LEN(skb),
3242 eid,
3243 AR6K_DATA_PKT_TAG);
3244
3245
3246
3247 HTCSendPkt(ar->arHtcTarget, &cookie->HtcPkt);
3248 } else {
3249
3250 A_NETBUF_FREE(skb);
3251 AR6000_STAT_INC(ar, tx_dropped);
3252 AR6000_STAT_INC(ar, tx_aborted_errors);
3253 }
3254 return 0;
3255}
3256
3257
3258#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
3259static void
3260tvsub(register struct timeval *out, register struct timeval *in)
3261{
3262 if((out->tv_usec -= in->tv_usec) < 0) {
3263 out->tv_sec--;
3264 out->tv_usec += 1000000;
3265 }
3266 out->tv_sec -= in->tv_sec;
3267}
3268
3269void
3270applyAPTCHeuristics(AR_SOFTC_T *ar)
3271{
3272 A_UINT32 duration;
3273 A_UINT32 numbytes;
3274 A_UINT32 throughput;
3275 struct timeval ts;
3276 A_STATUS status;
3277
3278 AR6000_SPIN_LOCK(&ar->arLock, 0);
3279
3280 if ((enableAPTCHeuristics) && (!aptcTR.timerScheduled)) {
3281 do_gettimeofday(&ts);
3282 tvsub(&ts, &aptcTR.samplingTS);
3283 duration = ts.tv_sec * 1000 + ts.tv_usec / 1000;
3284 numbytes = aptcTR.bytesTransmitted + aptcTR.bytesReceived;
3285
3286 if (duration > APTC_TRAFFIC_SAMPLING_INTERVAL) {
3287
3288 aptcTR.bytesTransmitted = aptcTR.bytesReceived = 0;
3289 do_gettimeofday(&aptcTR.samplingTS);
3290
3291
3292 throughput = ((numbytes * 8) / duration);
3293 if (throughput > APTC_UPPER_THROUGHPUT_THRESHOLD) {
3294
3295 A_ASSERT(ar->arWmiReady == TRUE);
3296 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3297 status = wmi_powermode_cmd(ar->arWmi, MAX_PERF_POWER);
3298 AR6000_SPIN_LOCK(&ar->arLock, 0);
3299 A_TIMEOUT_MS(&aptcTimer, APTC_TRAFFIC_SAMPLING_INTERVAL, 0);
3300 aptcTR.timerScheduled = TRUE;
3301 }
3302 }
3303 }
3304
3305 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3306}
3307#endif
3308
3309static HTC_SEND_FULL_ACTION ar6000_tx_queue_full(void *Context, HTC_PACKET *pPacket)
3310{
3311 AR_SOFTC_T *ar = (AR_SOFTC_T *)Context;
3312 HTC_SEND_FULL_ACTION action = HTC_SEND_FULL_KEEP;
3313 A_BOOL stopNet = FALSE;
3314 HTC_ENDPOINT_ID Endpoint = HTC_GET_ENDPOINT_FROM_PKT(pPacket);
3315
3316 do {
3317
3318 if (bypasswmi) {
3319 int accessClass;
3320
3321 if (HTC_GET_TAG_FROM_PKT(pPacket) == AR6K_CONTROL_PKT_TAG) {
3322
3323 break;
3324 }
3325
3326 accessClass = arEndpoint2Ac(ar,Endpoint);
3327
3328 if ((accessClass == WMM_AC_BE) || (accessClass == WMM_AC_BK)) {
3329 action = HTC_SEND_FULL_DROP;
3330 stopNet = FALSE;
3331 } else {
3332
3333 stopNet = TRUE;
3334 }
3335 break;
3336 }
3337
3338 if (Endpoint == ar->arControlEp) {
3339
3340
3341
3342 AR6000_SPIN_LOCK(&ar->arLock, 0);
3343
3344 ar->arWMIControlEpFull = TRUE;
3345 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3346 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("WMI Control Endpoint is FULL!!! \n"));
3347
3348 stopNet = FALSE;
3349 break;
3350 }
3351
3352
3353
3354 if (HTC_GET_TAG_FROM_PKT(pPacket) == AR6K_CONTROL_PKT_TAG) {
3355
3356 break;
3357 }
3358
3359 if (ar->arNetworkType == ADHOC_NETWORK) {
3360
3361
3362 stopNet = TRUE;
3363 break;
3364 }
3365
3366
3367 if (ar->arAcStreamPriMap[arEndpoint2Ac(ar,Endpoint)] < ar->arHiAcStreamActivePri &&
3368 ar->arCookieCount <= MAX_HI_COOKIE_NUM) {
3369
3370
3371
3372 action = HTC_SEND_FULL_DROP;
3373
3374 stopNet = FALSE;
3375 break;
3376 }
3377
3378 } while (FALSE);
3379
3380 if (stopNet) {
3381 AR6000_SPIN_LOCK(&ar->arLock, 0);
3382 ar->arNetQueueStopped = TRUE;
3383 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3384
3385
3386 netif_stop_queue(ar->arNetDev);
3387 }
3388
3389 return action;
3390}
3391
3392
3393static void
3394ar6000_tx_complete(void *Context, HTC_PACKET_QUEUE *pPacketQueue)
3395{
3396 AR_SOFTC_T *ar = (AR_SOFTC_T *)Context;
3397 A_UINT32 mapNo = 0;
3398 A_STATUS status;
3399 struct ar_cookie * ar_cookie;
3400 HTC_ENDPOINT_ID eid;
3401 A_BOOL wakeEvent = FALSE;
3402 struct sk_buff_head skb_queue;
3403 HTC_PACKET *pPacket;
3404 struct sk_buff *pktSkb;
3405 A_BOOL flushing = FALSE;
3406
3407 skb_queue_head_init(&skb_queue);
3408
3409
3410 AR6000_SPIN_LOCK(&ar->arLock, 0);
3411
3412
3413 while (!HTC_QUEUE_EMPTY(pPacketQueue)) {
3414
3415 pPacket = HTC_PACKET_DEQUEUE(pPacketQueue);
3416
3417 ar_cookie = (struct ar_cookie *)pPacket->pPktContext;
3418 A_ASSERT(ar_cookie);
3419
3420 status = pPacket->Status;
3421 pktSkb = (struct sk_buff *)ar_cookie->arc_bp[0];
3422 eid = pPacket->Endpoint;
3423 mapNo = ar_cookie->arc_bp[1];
3424
3425 A_ASSERT(pktSkb);
3426 A_ASSERT(pPacket->pBuffer == A_NETBUF_DATA(pktSkb));
3427
3428
3429 __skb_queue_tail(&skb_queue,pktSkb);
3430
3431 if (A_SUCCESS(status)) {
3432 A_ASSERT(pPacket->ActualLength == A_NETBUF_LEN(pktSkb));
3433 }
3434
3435 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_TX,("ar6000_tx_complete skb=0x%lx data=0x%lx len=0x%x eid=%d ",
3436 (unsigned long)pktSkb, (unsigned long)pPacket->pBuffer,
3437 pPacket->ActualLength,
3438 eid));
3439
3440 ar->arTxPending[eid]--;
3441
3442 if ((eid != ar->arControlEp) || bypasswmi) {
3443 ar->arTotalTxDataPending--;
3444 }
3445
3446 if (eid == ar->arControlEp)
3447 {
3448 if (ar->arWMIControlEpFull) {
3449
3450 ar->arWMIControlEpFull = FALSE;
3451 }
3452
3453 if (ar->arTxPending[eid] == 0) {
3454 wakeEvent = TRUE;
3455 }
3456 }
3457
3458 if (A_FAILED(status)) {
3459 if (status == A_ECANCELED) {
3460
3461 flushing = TRUE;
3462 }
3463 AR6000_STAT_INC(ar, tx_errors);
3464 if (status != A_NO_RESOURCE) {
3465 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s() -TX ERROR, status: 0x%x\n", __func__,
3466 status));
3467 }
3468 } else {
3469 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_TX,("OK\n"));
3470 flushing = FALSE;
3471 AR6000_STAT_INC(ar, tx_packets);
3472 ar->arNetStats.tx_bytes += A_NETBUF_LEN(pktSkb);
3473#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
3474 aptcTR.bytesTransmitted += a_netbuf_to_len(pktSkb);
3475 applyAPTCHeuristics(ar);
3476#endif
3477 }
3478
3479
3480 if ((ar->arNetworkType == ADHOC_NETWORK) && ar->arIbssPsEnable
3481 && (eid != ar->arControlEp) && mapNo)
3482 {
3483 mapNo --;
3484 ar->arNodeMap[mapNo].txPending --;
3485
3486 if (!ar->arNodeMap[mapNo].txPending && (mapNo == (ar->arNodeNum - 1))) {
3487 A_UINT32 i;
3488 for (i = ar->arNodeNum; i > 0; i --) {
3489 if (!ar->arNodeMap[i - 1].txPending) {
3490 A_MEMZERO(&ar->arNodeMap[i - 1], sizeof(struct ar_node_mapping));
3491 ar->arNodeNum --;
3492 } else {
3493 break;
3494 }
3495 }
3496 }
3497 }
3498
3499 ar6000_free_cookie(ar, ar_cookie);
3500
3501 if (ar->arNetQueueStopped) {
3502 ar->arNetQueueStopped = FALSE;
3503 }
3504 }
3505
3506 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3507
3508
3509
3510
3511 while (!skb_queue_empty(&skb_queue)) {
3512
3513 pktSkb = __skb_dequeue(&skb_queue);
3514 A_NETBUF_FREE(pktSkb);
3515 }
3516
3517 if ((ar->arConnected == TRUE) || (bypasswmi)) {
3518 if (!flushing) {
3519
3520
3521 netif_wake_queue(ar->arNetDev);
3522 }
3523 }
3524
3525 if (wakeEvent) {
3526 wake_up(&arEvent);
3527 }
3528
3529}
3530
3531sta_t *
3532ieee80211_find_conn(AR_SOFTC_T *ar, A_UINT8 *node_addr)
3533{
3534 sta_t *conn = NULL;
3535 A_UINT8 i, max_conn;
3536
3537 switch(ar->arNetworkType) {
3538 case AP_NETWORK:
3539 max_conn = AP_MAX_NUM_STA;
3540 break;
3541 default:
3542 max_conn=0;
3543 break;
3544 }
3545
3546 for (i = 0; i < max_conn; i++) {
3547 if (IEEE80211_ADDR_EQ(node_addr, ar->sta_list[i].mac)) {
3548 conn = &ar->sta_list[i];
3549 break;
3550 }
3551 }
3552
3553 return conn;
3554}
3555
3556sta_t *ieee80211_find_conn_for_aid(AR_SOFTC_T *ar, A_UINT8 aid)
3557{
3558 sta_t *conn = NULL;
3559 A_UINT8 ctr;
3560
3561 for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
3562 if (ar->sta_list[ctr].aid == aid) {
3563 conn = &ar->sta_list[ctr];
3564 break;
3565 }
3566 }
3567 return conn;
3568}
3569
3570
3571
3572
3573int pktcount;
3574static void
3575ar6000_rx(void *Context, HTC_PACKET *pPacket)
3576{
3577 AR_SOFTC_T *ar = (AR_SOFTC_T *)Context;
3578 struct sk_buff *skb = (struct sk_buff *)pPacket->pPktContext;
3579 int minHdrLen;
3580 A_UINT8 containsDot11Hdr = 0;
3581 A_STATUS status = pPacket->Status;
3582 HTC_ENDPOINT_ID ept = pPacket->Endpoint;
3583
3584 A_ASSERT((status != A_OK) ||
3585 (pPacket->pBuffer == (A_NETBUF_DATA(skb) + HTC_HEADER_LEN)));
3586
3587 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_RX,("ar6000_rx ar=0x%lx eid=%d, skb=0x%lx, data=0x%lx, len=0x%x status:%d",
3588 (unsigned long)ar, ept, (unsigned long)skb, (unsigned long)pPacket->pBuffer,
3589 pPacket->ActualLength, status));
3590 if (status != A_OK) {
3591 if (status != A_ECANCELED) {
3592 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("RX ERR (%d) \n",status));
3593 }
3594 }
3595
3596
3597
3598 AR6000_SPIN_LOCK(&ar->arLock, 0);
3599
3600 if (A_SUCCESS(status)) {
3601 AR6000_STAT_INC(ar, rx_packets);
3602 ar->arNetStats.rx_bytes += pPacket->ActualLength;
3603#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
3604 aptcTR.bytesReceived += a_netbuf_to_len(skb);
3605 applyAPTCHeuristics(ar);
3606#endif
3607
3608 A_NETBUF_PUT(skb, pPacket->ActualLength + HTC_HEADER_LEN);
3609 A_NETBUF_PULL(skb, HTC_HEADER_LEN);
3610
3611#ifdef DEBUG
3612 if (debugdriver >= 2) {
3613 ar6000_dump_skb(skb);
3614 }
3615#endif
3616 }
3617
3618 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3619
3620 skb->dev = ar->arNetDev;
3621 if (status != A_OK) {
3622 AR6000_STAT_INC(ar, rx_errors);
3623 A_NETBUF_FREE(skb);
3624 } else if (ar->arWmiEnabled == TRUE) {
3625 if (ept == ar->arControlEp) {
3626
3627
3628
3629#ifdef CONFIG_PM
3630 ar6000_check_wow_status(ar, skb, TRUE);
3631#endif
3632 wmi_control_rx(ar->arWmi, skb);
3633 } else {
3634 WMI_DATA_HDR *dhdr = (WMI_DATA_HDR *)A_NETBUF_DATA(skb);
3635 A_UINT8 is_amsdu, tid, is_acl_data_frame;
3636 is_acl_data_frame = WMI_DATA_HDR_GET_DATA_TYPE(dhdr) == WMI_DATA_HDR_DATA_TYPE_ACL;
3637#ifdef CONFIG_PM
3638 ar6000_check_wow_status(ar, NULL, FALSE);
3639#endif
3640
3641
3642
3643
3644
3645 if (processDot11Hdr) {
3646 minHdrLen = sizeof(WMI_DATA_HDR) + sizeof(struct ieee80211_frame) + sizeof(ATH_LLC_SNAP_HDR);
3647 } else {
3648 minHdrLen = sizeof (WMI_DATA_HDR) + sizeof(ATH_MAC_HDR) +
3649 sizeof(ATH_LLC_SNAP_HDR);
3650 }
3651
3652
3653
3654
3655
3656
3657
3658 if (ar->arNetworkType != AP_NETWORK && !is_acl_data_frame &&
3659 ((pPacket->ActualLength < minHdrLen) ||
3660 (pPacket->ActualLength > AR6000_MAX_RX_MESSAGE_SIZE)))
3661 {
3662
3663
3664
3665 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("TOO SHORT or TOO LONG\n"));
3666 AR6000_STAT_INC(ar, rx_errors);
3667 AR6000_STAT_INC(ar, rx_length_errors);
3668 A_NETBUF_FREE(skb);
3669 } else {
3670 A_UINT16 seq_no;
3671 A_UINT8 meta_type;
3672
3673#if 0
3674
3675 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("RSSI %d\n",
3676 ((WMI_DATA_HDR *) A_NETBUF_DATA(skb))->rssi));
3677#endif
3678
3679 if (ar->arNetworkType == AP_NETWORK) {
3680 sta_t *conn = NULL;
3681 A_UINT8 psState=0,prevPsState;
3682 ATH_MAC_HDR *datap=NULL;
3683 A_UINT16 offset;
3684
3685 meta_type = WMI_DATA_HDR_GET_META(dhdr);
3686
3687 psState = (((WMI_DATA_HDR *)A_NETBUF_DATA(skb))->info
3688 >> WMI_DATA_HDR_PS_SHIFT) & WMI_DATA_HDR_PS_MASK;
3689
3690 offset = sizeof(WMI_DATA_HDR);
3691
3692 switch (meta_type) {
3693 case 0:
3694 break;
3695 case WMI_META_VERSION_1:
3696 offset += sizeof(WMI_RX_META_V1);
3697 break;
3698#ifdef CONFIG_CHECKSUM_OFFLOAD
3699 case WMI_META_VERSION_2:
3700 offset += sizeof(WMI_RX_META_V2);
3701 break;
3702#endif
3703 default:
3704 break;
3705 }
3706
3707 datap = (ATH_MAC_HDR *)(A_NETBUF_DATA(skb)+offset);
3708 conn = ieee80211_find_conn(ar, datap->srcMac);
3709
3710 if (conn) {
3711
3712
3713
3714
3715
3716
3717
3718 prevPsState = STA_IS_PWR_SLEEP(conn);
3719 if (psState) {
3720 STA_SET_PWR_SLEEP(conn);
3721 } else {
3722 STA_CLR_PWR_SLEEP(conn);
3723 }
3724
3725 if (prevPsState ^ STA_IS_PWR_SLEEP(conn)) {
3726
3727 if (!STA_IS_PWR_SLEEP(conn)) {
3728
3729 A_MUTEX_LOCK(&conn->psqLock);
3730 while (!A_NETBUF_QUEUE_EMPTY(&conn->psq)) {
3731 struct sk_buff *skb=NULL;
3732
3733 skb = A_NETBUF_DEQUEUE(&conn->psq);
3734 A_MUTEX_UNLOCK(&conn->psqLock);
3735 ar6000_data_tx(skb,ar->arNetDev);
3736 A_MUTEX_LOCK(&conn->psqLock);
3737 }
3738 A_MUTEX_UNLOCK(&conn->psqLock);
3739
3740 wmi_set_pvb_cmd(ar->arWmi, conn->aid, 0);
3741 }
3742 }
3743 } else {
3744
3745 A_ASSERT(FALSE);
3746 }
3747
3748
3749 if((pPacket->ActualLength < minHdrLen) ||
3750 (pPacket->ActualLength > AR6000_MAX_RX_MESSAGE_SIZE)) {
3751 A_NETBUF_FREE(skb);
3752 goto rx_done;
3753 }
3754 }
3755
3756 is_amsdu = WMI_DATA_HDR_IS_AMSDU(dhdr);
3757 tid = WMI_DATA_HDR_GET_UP(dhdr);
3758 seq_no = WMI_DATA_HDR_GET_SEQNO(dhdr);
3759 meta_type = WMI_DATA_HDR_GET_META(dhdr);
3760 containsDot11Hdr = WMI_DATA_HDR_GET_DOT11(dhdr);
3761
3762 wmi_data_hdr_remove(ar->arWmi, skb);
3763
3764 switch (meta_type) {
3765 case WMI_META_VERSION_1:
3766 {
3767 WMI_RX_META_V1 *pMeta = (WMI_RX_META_V1 *)A_NETBUF_DATA(skb);
3768 A_PRINTF("META %d %d %d %d %x\n", pMeta->status, pMeta->rix, pMeta->rssi, pMeta->channel, pMeta->flags);
3769 A_NETBUF_PULL((void*)skb, sizeof(WMI_RX_META_V1));
3770 break;
3771 }
3772#ifdef CONFIG_CHECKSUM_OFFLOAD
3773 case WMI_META_VERSION_2:
3774 {
3775 WMI_RX_META_V2 *pMeta = (WMI_RX_META_V2 *)A_NETBUF_DATA(skb);
3776 if(pMeta->csumFlags & 0x1){
3777 skb->ip_summed=CHECKSUM_COMPLETE;
3778 skb->csum=(pMeta->csum);
3779 }
3780 A_NETBUF_PULL((void*)skb, sizeof(WMI_RX_META_V2));
3781 break;
3782 }
3783#endif
3784 default:
3785 break;
3786 }
3787
3788 A_ASSERT(status == A_OK);
3789
3790
3791 if(containsDot11Hdr) {
3792 status = wmi_dot11_hdr_remove(ar->arWmi,skb);
3793 } else if(!is_amsdu && !is_acl_data_frame) {
3794 status = wmi_dot3_2_dix(skb);
3795 }
3796
3797 if (status != A_OK) {
3798
3799 A_NETBUF_FREE(skb);
3800 goto rx_done;
3801 }
3802
3803 if (is_acl_data_frame) {
3804 A_NETBUF_PUSH(skb, sizeof(int));
3805 *((short *)A_NETBUF_DATA(skb)) = WMI_ACL_DATA_EVENTID;
3806
3807 if(ar6k_pal_config_g.fpar6k_pal_recv_pkt) {
3808 if((*ar6k_pal_config_g.fpar6k_pal_recv_pkt)(ar->hcipal_info, skb) == TRUE)
3809 goto rx_done;
3810 }
3811 }
3812
3813 if ((ar->arNetDev->flags & IFF_UP) == IFF_UP) {
3814 if (ar->arNetworkType == AP_NETWORK) {
3815 struct sk_buff *skb1 = NULL;
3816 ATH_MAC_HDR *datap;
3817
3818 datap = (ATH_MAC_HDR *)A_NETBUF_DATA(skb);
3819 if (IEEE80211_IS_MULTICAST(datap->dstMac)) {
3820
3821
3822
3823 skb1 = skb_copy(skb,GFP_ATOMIC);
3824 } else {
3825
3826
3827
3828
3829
3830 sta_t *conn = NULL;
3831 conn = ieee80211_find_conn(ar, datap->dstMac);
3832
3833 if (conn && ar->intra_bss) {
3834 skb1 = skb;
3835 skb = NULL;
3836 } else if(conn && !ar->intra_bss) {
3837 A_NETBUF_FREE(skb);
3838 skb = NULL;
3839 }
3840 }
3841 if (skb1) {
3842 ar6000_data_tx(skb1, ar->arNetDev);
3843 }
3844 }
3845 }
3846#ifdef ATH_AR6K_11N_SUPPORT
3847 aggr_process_recv_frm(ar->aggr_cntxt, tid, seq_no, is_amsdu, (void **)&skb);
3848#endif
3849 ar6000_deliver_frames_to_nw_stack((void *) ar->arNetDev, (void *)skb);
3850 }
3851 }
3852 } else {
3853 if (EPPING_ALIGNMENT_PAD > 0) {
3854 A_NETBUF_PULL(skb, EPPING_ALIGNMENT_PAD);
3855 }
3856 ar6000_deliver_frames_to_nw_stack((void *)ar->arNetDev, (void *)skb);
3857 }
3858
3859rx_done:
3860
3861 return;
3862}
3863
3864static void
3865ar6000_deliver_frames_to_nw_stack(void *dev, void *osbuf)
3866{
3867 struct sk_buff *skb = (struct sk_buff *)osbuf;
3868
3869 if(skb) {
3870 skb->dev = dev;
3871 if ((skb->dev->flags & IFF_UP) == IFF_UP) {
3872#ifdef CONFIG_PM
3873 ar6000_check_wow_status((AR_SOFTC_T *)ar6k_priv(dev), skb, FALSE);
3874#endif
3875 skb->protocol = eth_type_trans(skb, skb->dev);
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886 if (in_interrupt()) {
3887 netif_rx(skb);
3888 } else {
3889 netif_rx_ni(skb);
3890 }
3891 } else {
3892 A_NETBUF_FREE(skb);
3893 }
3894 }
3895}
3896
3897#if 0
3898static void
3899ar6000_deliver_frames_to_bt_stack(void *dev, void *osbuf)
3900{
3901 struct sk_buff *skb = (struct sk_buff *)osbuf;
3902
3903 if(skb) {
3904 skb->dev = dev;
3905 if ((skb->dev->flags & IFF_UP) == IFF_UP) {
3906 skb->protocol = htons(ETH_P_CONTROL);
3907 netif_rx(skb);
3908 } else {
3909 A_NETBUF_FREE(skb);
3910 }
3911 }
3912}
3913#endif
3914
3915static void
3916ar6000_rx_refill(void *Context, HTC_ENDPOINT_ID Endpoint)
3917{
3918 AR_SOFTC_T *ar = (AR_SOFTC_T *)Context;
3919 void *osBuf;
3920 int RxBuffers;
3921 int buffersToRefill;
3922 HTC_PACKET *pPacket;
3923 HTC_PACKET_QUEUE queue;
3924
3925 buffersToRefill = (int)AR6000_MAX_RX_BUFFERS -
3926 HTCGetNumRecvBuffers(ar->arHtcTarget, Endpoint);
3927
3928 if (buffersToRefill <= 0) {
3929
3930 return;
3931 }
3932
3933 INIT_HTC_PACKET_QUEUE(&queue);
3934
3935 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_RX,("ar6000_rx_refill: providing htc with %d buffers at eid=%d\n",
3936 buffersToRefill, Endpoint));
3937
3938 for (RxBuffers = 0; RxBuffers < buffersToRefill; RxBuffers++) {
3939 osBuf = A_NETBUF_ALLOC(AR6000_BUFFER_SIZE);
3940 if (NULL == osBuf) {
3941 break;
3942 }
3943
3944
3945 pPacket = (HTC_PACKET *)(A_NETBUF_HEAD(osBuf));
3946
3947 SET_HTC_PACKET_INFO_RX_REFILL(pPacket,osBuf,A_NETBUF_DATA(osBuf),AR6000_BUFFER_SIZE,Endpoint);
3948
3949 HTC_PACKET_ENQUEUE(&queue,pPacket);
3950 }
3951
3952 if (!HTC_QUEUE_EMPTY(&queue)) {
3953
3954 HTCAddReceivePktMultiple(ar->arHtcTarget, &queue);
3955 }
3956
3957}
3958
3959
3960static void ar6000_cleanup_amsdu_rxbufs(AR_SOFTC_T *ar)
3961{
3962 HTC_PACKET *pPacket;
3963 void *osBuf;
3964
3965
3966 while (TRUE) {
3967
3968 AR6000_SPIN_LOCK(&ar->arLock, 0);
3969 pPacket = HTC_PACKET_DEQUEUE(&ar->amsdu_rx_buffer_queue);
3970 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
3971
3972 if (NULL == pPacket) {
3973 break;
3974 }
3975
3976 osBuf = pPacket->pPktContext;
3977 if (NULL == osBuf) {
3978 A_ASSERT(FALSE);
3979 break;
3980 }
3981
3982 A_NETBUF_FREE(osBuf);
3983 }
3984
3985}
3986
3987
3988
3989static void ar6000_refill_amsdu_rxbufs(AR_SOFTC_T *ar, int Count)
3990{
3991 HTC_PACKET *pPacket;
3992 void *osBuf;
3993
3994 while (Count > 0) {
3995 osBuf = A_NETBUF_ALLOC(AR6000_AMSDU_BUFFER_SIZE);
3996 if (NULL == osBuf) {
3997 break;
3998 }
3999
4000
4001 pPacket = (HTC_PACKET *)(A_NETBUF_HEAD(osBuf));
4002
4003 SET_HTC_PACKET_INFO_RX_REFILL(pPacket,osBuf,A_NETBUF_DATA(osBuf),AR6000_AMSDU_BUFFER_SIZE,0);
4004
4005 AR6000_SPIN_LOCK(&ar->arLock, 0);
4006
4007 HTC_PACKET_ENQUEUE(&ar->amsdu_rx_buffer_queue,pPacket);
4008 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
4009 Count--;
4010 }
4011
4012}
4013
4014
4015
4016
4017
4018
4019
4020
4021static HTC_PACKET *ar6000_alloc_amsdu_rxbuf(void *Context, HTC_ENDPOINT_ID Endpoint, int Length)
4022{
4023 HTC_PACKET *pPacket = NULL;
4024 AR_SOFTC_T *ar = (AR_SOFTC_T *)Context;
4025 int refillCount = 0;
4026
4027 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_RX,("ar6000_alloc_amsdu_rxbuf: eid=%d, Length:%d\n",Endpoint,Length));
4028
4029 do {
4030
4031 if (Length <= AR6000_BUFFER_SIZE) {
4032
4033 A_ASSERT(FALSE);
4034 break;
4035 }
4036
4037 if (Length > AR6000_AMSDU_BUFFER_SIZE) {
4038 A_ASSERT(FALSE);
4039 break;
4040 }
4041
4042 AR6000_SPIN_LOCK(&ar->arLock, 0);
4043
4044 pPacket = HTC_PACKET_DEQUEUE(&ar->amsdu_rx_buffer_queue);
4045
4046 refillCount = AR6000_MAX_AMSDU_RX_BUFFERS - HTC_PACKET_QUEUE_DEPTH(&ar->amsdu_rx_buffer_queue);
4047 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
4048
4049 if (NULL == pPacket) {
4050 break;
4051 }
4052
4053 pPacket->Endpoint = Endpoint;
4054
4055 } while (FALSE);
4056
4057 if (refillCount >= AR6000_AMSDU_REFILL_THRESHOLD) {
4058 ar6000_refill_amsdu_rxbufs(ar,refillCount);
4059 }
4060
4061 return pPacket;
4062}
4063
4064static void
4065ar6000_set_multicast_list(struct net_device *dev)
4066{
4067 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000: Multicast filter not supported\n"));
4068}
4069
4070static struct net_device_stats *
4071ar6000_get_stats(struct net_device *dev)
4072{
4073 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
4074 return &ar->arNetStats;
4075}
4076
4077static struct iw_statistics *
4078ar6000_get_iwstats(struct net_device * dev)
4079{
4080 AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
4081 TARGET_STATS *pStats = &ar->arTargetStats;
4082 struct iw_statistics * pIwStats = &ar->arIwStats;
4083 int rtnllocked;
4084
4085 if (ar->bIsDestroyProgress || ar->arWmiReady == FALSE || ar->arWlanState == WLAN_DISABLED)
4086 {
4087 pIwStats->status = 0;
4088 pIwStats->qual.qual = 0;
4089 pIwStats->qual.level =0;
4090 pIwStats->qual.noise = 0;
4091 pIwStats->discard.code =0;
4092 pIwStats->discard.retries=0;
4093 pIwStats->miss.beacon =0;
4094 return pIwStats;
4095 }
4096
4097
4098
4099
4100
4101
4102
4103
4104 if (in_atomic())
4105 {
4106 wmi_get_stats_cmd(ar->arWmi);
4107
4108 pIwStats->status = 1 ;
4109 pIwStats->qual.qual = pStats->cs_aveBeacon_rssi - 161;
4110 pIwStats->qual.level =pStats->cs_aveBeacon_rssi;
4111 pIwStats->qual.noise = pStats->noise_floor_calibation;
4112 pIwStats->discard.code = pStats->rx_decrypt_err;
4113 pIwStats->discard.retries = pStats->tx_retry_cnt;
4114 pIwStats->miss.beacon = pStats->cs_bmiss_cnt;
4115 return pIwStats;
4116 }
4117
4118 dev_hold(dev);
4119 rtnllocked = rtnl_is_locked();
4120 if (rtnllocked) {
4121 rtnl_unlock();
4122 }
4123 pIwStats->status = 0;
4124
4125 if (down_interruptible(&ar->arSem)) {
4126 goto err_exit;
4127 }
4128
4129 do {
4130
4131 if (ar->bIsDestroyProgress || ar->arWlanState == WLAN_DISABLED) {
4132 break;
4133 }
4134
4135 ar->statsUpdatePending = TRUE;
4136
4137 if(wmi_get_stats_cmd(ar->arWmi) != A_OK) {
4138 break;
4139 }
4140
4141 wait_event_interruptible_timeout(arEvent, ar->statsUpdatePending == FALSE, wmitimeout * HZ);
4142 if (signal_pending(current)) {
4143 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000 : WMI get stats timeout \n"));
4144 break;
4145 }
4146 pIwStats->status = 1 ;
4147 pIwStats->qual.qual = pStats->cs_aveBeacon_rssi - 161;
4148 pIwStats->qual.level =pStats->cs_aveBeacon_rssi;
4149 pIwStats->qual.noise = pStats->noise_floor_calibation;
4150 pIwStats->discard.code = pStats->rx_decrypt_err;
4151 pIwStats->discard.retries = pStats->tx_retry_cnt;
4152 pIwStats->miss.beacon = pStats->cs_bmiss_cnt;
4153 } while (0);
4154 up(&ar->arSem);
4155
4156err_exit:
4157 if (rtnllocked) {
4158 rtnl_lock();
4159 }
4160 dev_put(dev);
4161 return pIwStats;
4162}
4163
4164void
4165ar6000_ready_event(void *devt, A_UINT8 *datap, A_UINT8 phyCap, A_UINT32 sw_ver, A_UINT32 abi_ver)
4166{
4167 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
4168 struct net_device *dev = ar->arNetDev;
4169
4170 A_MEMCPY(dev->dev_addr, datap, AR6000_ETH_ADDR_LEN);
4171 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("mac address = %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
4172 dev->dev_addr[0], dev->dev_addr[1],
4173 dev->dev_addr[2], dev->dev_addr[3],
4174 dev->dev_addr[4], dev->dev_addr[5]));
4175
4176 ar->arPhyCapability = phyCap;
4177 ar->arVersion.wlan_ver = sw_ver;
4178 ar->arVersion.abi_ver = abi_ver;
4179
4180
4181 ar->arWmiReady = TRUE;
4182 wake_up(&arEvent);
4183
4184#if WLAN_CONFIG_IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN
4185 wmi_pmparams_cmd(ar->arWmi, 0, 1, 0, 0, 1, IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN);
4186#endif
4187#if WLAN_CONFIG_DONOT_IGNORE_BARKER_IN_ERP
4188 wmi_set_lpreamble_cmd(ar->arWmi, 0, WMI_DONOT_IGNORE_BARKER_IN_ERP);
4189#endif
4190 wmi_set_keepalive_cmd(ar->arWmi, WLAN_CONFIG_KEEP_ALIVE_INTERVAL);
4191#if WLAN_CONFIG_DISABLE_11N
4192 {
4193 WMI_SET_HT_CAP_CMD htCap;
4194
4195 A_MEMZERO(&htCap, sizeof(WMI_SET_HT_CAP_CMD));
4196 htCap.band = 0;
4197 wmi_set_ht_cap_cmd(ar->arWmi, &htCap);
4198
4199 htCap.band = 1;
4200 wmi_set_ht_cap_cmd(ar->arWmi, &htCap);
4201 }
4202#endif
4203
4204#ifdef ATH6K_CONFIG_OTA_MODE
4205 wmi_powermode_cmd(ar->arWmi, MAX_PERF_POWER);
4206#endif
4207 wmi_disctimeout_cmd(ar->arWmi, WLAN_CONFIG_DISCONNECT_TIMEOUT);
4208}
4209
4210void
4211add_new_sta(AR_SOFTC_T *ar, A_UINT8 *mac, A_UINT16 aid, A_UINT8 *wpaie,
4212 A_UINT8 ielen, A_UINT8 keymgmt, A_UINT8 ucipher, A_UINT8 auth)
4213{
4214 A_UINT8 free_slot=aid-1;
4215
4216 A_MEMCPY(ar->sta_list[free_slot].mac, mac, ATH_MAC_LEN);
4217 A_MEMCPY(ar->sta_list[free_slot].wpa_ie, wpaie, ielen);
4218 ar->sta_list[free_slot].aid = aid;
4219 ar->sta_list[free_slot].keymgmt = keymgmt;
4220 ar->sta_list[free_slot].ucipher = ucipher;
4221 ar->sta_list[free_slot].auth = auth;
4222 ar->sta_list_index = ar->sta_list_index | (1 << free_slot);
4223 ar->arAPStats.sta[free_slot].aid = aid;
4224}
4225
4226void
4227ar6000_connect_event(AR_SOFTC_T *ar, A_UINT16 channel, A_UINT8 *bssid,
4228 A_UINT16 listenInterval, A_UINT16 beaconInterval,
4229 NETWORK_TYPE networkType, A_UINT8 beaconIeLen,
4230 A_UINT8 assocReqLen, A_UINT8 assocRespLen,
4231 A_UINT8 *assocInfo)
4232{
4233 union iwreq_data wrqu;
4234 int i, beacon_ie_pos, assoc_resp_ie_pos, assoc_req_ie_pos;
4235 static const char *tag1 = "ASSOCINFO(ReqIEs=";
4236 static const char *tag2 = "ASSOCRESPIE=";
4237 static const char *beaconIetag = "BEACONIE=";
4238 char buf[WMI_CONTROL_MSG_MAX_LEN * 2 + strlen(tag1) + 1];
4239 char *pos;
4240 A_UINT8 key_op_ctrl;
4241 unsigned long flags;
4242 struct ieee80211req_key *ik;
4243 CRYPTO_TYPE keyType = NONE_CRYPT;
4244
4245 if(ar->arNetworkType & AP_NETWORK) {
4246 struct net_device *dev = ar->arNetDev;
4247 if(A_MEMCMP(dev->dev_addr, bssid, ATH_MAC_LEN)==0) {
4248 ar->arACS = channel;
4249 ik = &ar->ap_mode_bkey;
4250
4251 switch(ar->arAuthMode) {
4252 case NONE_AUTH:
4253 if(ar->arPairwiseCrypto == WEP_CRYPT) {
4254 ar6000_install_static_wep_keys(ar);
4255 }
4256#ifdef WAPI_ENABLE
4257 else if(ar->arPairwiseCrypto == WAPI_CRYPT) {
4258 ap_set_wapi_key(ar, ik);
4259 }
4260#endif
4261 break;
4262 case WPA_PSK_AUTH:
4263 case WPA2_PSK_AUTH:
4264 case (WPA_PSK_AUTH|WPA2_PSK_AUTH):
4265 switch (ik->ik_type) {
4266 case IEEE80211_CIPHER_TKIP:
4267 keyType = TKIP_CRYPT;
4268 break;
4269 case IEEE80211_CIPHER_AES_CCM:
4270 keyType = AES_CRYPT;
4271 break;
4272 default:
4273 goto skip_key;
4274 }
4275 wmi_addKey_cmd(ar->arWmi, ik->ik_keyix, keyType, GROUP_USAGE,
4276 ik->ik_keylen, (A_UINT8 *)&ik->ik_keyrsc,
4277 ik->ik_keydata, KEY_OP_INIT_VAL, ik->ik_macaddr,
4278 SYNC_BOTH_WMIFLAG);
4279
4280 break;
4281 }
4282skip_key:
4283 ar->arConnected = TRUE;
4284 return;
4285 }
4286
4287 A_PRINTF("NEW STA %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x \n "
4288 " AID=%d \n", bssid[0], bssid[1], bssid[2],
4289 bssid[3], bssid[4], bssid[5], channel);
4290 switch ((listenInterval>>8)&0xFF) {
4291 case OPEN_AUTH:
4292 A_PRINTF("AUTH: OPEN\n");
4293 break;
4294 case SHARED_AUTH:
4295 A_PRINTF("AUTH: SHARED\n");
4296 break;
4297 default:
4298 A_PRINTF("AUTH: Unknown\n");
4299 break;
4300 };
4301 switch (listenInterval&0xFF) {
4302 case WPA_PSK_AUTH:
4303 A_PRINTF("KeyMgmt: WPA-PSK\n");
4304 break;
4305 case WPA2_PSK_AUTH:
4306 A_PRINTF("KeyMgmt: WPA2-PSK\n");
4307 break;
4308 default:
4309 A_PRINTF("KeyMgmt: NONE\n");
4310 break;
4311 };
4312 switch (beaconInterval) {
4313 case AES_CRYPT:
4314 A_PRINTF("Cipher: AES\n");
4315 break;
4316 case TKIP_CRYPT:
4317 A_PRINTF("Cipher: TKIP\n");
4318 break;
4319 case WEP_CRYPT:
4320 A_PRINTF("Cipher: WEP\n");
4321 break;
4322#ifdef WAPI_ENABLE
4323 case WAPI_CRYPT:
4324 A_PRINTF("Cipher: WAPI\n");
4325 break;
4326#endif
4327 default:
4328 A_PRINTF("Cipher: NONE\n");
4329 break;
4330 };
4331
4332 add_new_sta(ar, bssid, channel ,
4333 assocInfo , assocRespLen ,
4334 listenInterval&0xFF , beaconInterval ,
4335 (listenInterval>>8)&0xFF );
4336
4337
4338 A_MEMZERO(&wrqu, sizeof(wrqu));
4339 A_MEMCPY(wrqu.addr.sa_data, bssid, ATH_MAC_LEN);
4340 wireless_send_event(ar->arNetDev, IWEVREGISTERED, &wrqu, NULL);
4341
4342
4343
4344 netif_wake_queue(ar->arNetDev);
4345 return;
4346 }
4347
4348#ifdef ATH6K_CONFIG_CFG80211
4349 ar6k_cfg80211_connect_event(ar, channel, bssid,
4350 listenInterval, beaconInterval,
4351 networkType, beaconIeLen,
4352 assocReqLen, assocRespLen,
4353 assocInfo);
4354#endif
4355
4356 A_MEMCPY(ar->arBssid, bssid, sizeof(ar->arBssid));
4357 ar->arBssChannel = channel;
4358
4359 A_PRINTF("AR6000 connected event on freq %d ", channel);
4360 A_PRINTF("with bssid %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x "
4361 " listenInterval=%d, beaconInterval = %d, beaconIeLen = %d assocReqLen=%d"
4362 " assocRespLen =%d\n",
4363 bssid[0], bssid[1], bssid[2],
4364 bssid[3], bssid[4], bssid[5],
4365 listenInterval, beaconInterval,
4366 beaconIeLen, assocReqLen, assocRespLen);
4367 if (networkType & ADHOC_NETWORK) {
4368 if (networkType & ADHOC_CREATOR) {
4369 A_PRINTF("Network: Adhoc (Creator)\n");
4370 } else {
4371 A_PRINTF("Network: Adhoc (Joiner)\n");
4372 }
4373 } else {
4374 A_PRINTF("Network: Infrastructure\n");
4375 }
4376
4377 if ((ar->arNetworkType == INFRA_NETWORK)) {
4378 wmi_listeninterval_cmd(ar->arWmi, ar->arListenIntervalT, ar->arListenIntervalB);
4379 }
4380
4381 if (beaconIeLen && (sizeof(buf) > (9 + beaconIeLen * 2))) {
4382 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\nBeaconIEs= "));
4383
4384 beacon_ie_pos = 0;
4385 A_MEMZERO(buf, sizeof(buf));
4386 sprintf(buf, "%s", beaconIetag);
4387 pos = buf + 9;
4388 for (i = beacon_ie_pos; i < beacon_ie_pos + beaconIeLen; i++) {
4389 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("%2.2x ", assocInfo[i]));
4390 sprintf(pos, "%2.2x", assocInfo[i]);
4391 pos += 2;
4392 }
4393 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\n"));
4394
4395 A_MEMZERO(&wrqu, sizeof(wrqu));
4396 wrqu.data.length = strlen(buf);
4397 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
4398 }
4399
4400 if (assocRespLen && (sizeof(buf) > (12 + (assocRespLen * 2))))
4401 {
4402 assoc_resp_ie_pos = beaconIeLen + assocReqLen +
4403 sizeof(A_UINT16) +
4404 sizeof(A_UINT16) +
4405 sizeof(A_UINT16) ;
4406 A_MEMZERO(buf, sizeof(buf));
4407 sprintf(buf, "%s", tag2);
4408 pos = buf + 12;
4409 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\nAssocRespIEs= "));
4410
4411
4412
4413
4414 for (i = assoc_resp_ie_pos; i < assoc_resp_ie_pos + assocRespLen - 6; i++)
4415 {
4416 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("%2.2x ", assocInfo[i]));
4417 sprintf(pos, "%2.2x", assocInfo[i]);
4418 pos += 2;
4419 }
4420 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\n"));
4421
4422 A_MEMZERO(&wrqu, sizeof(wrqu));
4423 wrqu.data.length = strlen(buf);
4424 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
4425 }
4426
4427 if (assocReqLen && (sizeof(buf) > (17 + (assocReqLen * 2)))) {
4428
4429
4430
4431 assoc_req_ie_pos = beaconIeLen +
4432 sizeof(A_UINT16) +
4433 sizeof(A_UINT16);
4434
4435 A_MEMZERO(buf, sizeof(buf));
4436 sprintf(buf, "%s", tag1);
4437 pos = buf + 17;
4438 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("AssocReqIEs= "));
4439 for (i = assoc_req_ie_pos; i < assoc_req_ie_pos + assocReqLen - 4; i++) {
4440 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("%2.2x ", assocInfo[i]));
4441 sprintf(pos, "%2.2x", assocInfo[i]);
4442 pos += 2;
4443 }
4444 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\n"));
4445
4446 A_MEMZERO(&wrqu, sizeof(wrqu));
4447 wrqu.data.length = strlen(buf);
4448 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
4449 }
4450
4451#ifdef USER_KEYS
4452 if (ar->user_savedkeys_stat == USER_SAVEDKEYS_STAT_RUN &&
4453 ar->user_saved_keys.keyOk == TRUE)
4454 {
4455 key_op_ctrl = KEY_OP_VALID_MASK & ~KEY_OP_INIT_TSC;
4456
4457 if (ar->user_key_ctrl & AR6000_USER_SETKEYS_RSC_UNCHANGED) {
4458 key_op_ctrl &= ~KEY_OP_INIT_RSC;
4459 } else {
4460 key_op_ctrl |= KEY_OP_INIT_RSC;
4461 }
4462 ar6000_reinstall_keys(ar, key_op_ctrl);
4463 }
4464#endif
4465
4466 netif_wake_queue(ar->arNetDev);
4467
4468
4469#ifndef ATH6K_CONFIG_CFG80211
4470 if ((networkType & ADHOC_NETWORK) &&
4471 (OPEN_AUTH == ar->arDot11AuthMode) &&
4472 (NONE_AUTH == ar->arAuthMode) &&
4473 (WEP_CRYPT == ar->arPairwiseCrypto))
4474 {
4475 if (!ar->arConnected) {
4476 wmi_addKey_cmd(ar->arWmi,
4477 ar->arDefTxKeyIndex,
4478 WEP_CRYPT,
4479 GROUP_USAGE | TX_USAGE,
4480 ar->arWepKeyList[ar->arDefTxKeyIndex].arKeyLen,
4481 NULL,
4482 ar->arWepKeyList[ar->arDefTxKeyIndex].arKey, KEY_OP_INIT_VAL, NULL,
4483 NO_SYNC_WMIFLAG);
4484 }
4485 }
4486#endif
4487
4488
4489 spin_lock_irqsave(&ar->arLock, flags);
4490 ar->arConnected = TRUE;
4491 ar->arConnectPending = FALSE;
4492 netif_carrier_on(ar->arNetDev);
4493 spin_unlock_irqrestore(&ar->arLock, flags);
4494
4495 aggr_reset_state(ar->aggr_cntxt);
4496 reconnect_flag = 0;
4497
4498 A_MEMZERO(&wrqu, sizeof(wrqu));
4499 A_MEMCPY(wrqu.addr.sa_data, bssid, IEEE80211_ADDR_LEN);
4500 wrqu.addr.sa_family = ARPHRD_ETHER;
4501 wireless_send_event(ar->arNetDev, SIOCGIWAP, &wrqu, NULL);
4502 if ((ar->arNetworkType == ADHOC_NETWORK) && ar->arIbssPsEnable) {
4503 A_MEMZERO(ar->arNodeMap, sizeof(ar->arNodeMap));
4504 ar->arNodeNum = 0;
4505 ar->arNexEpId = ENDPOINT_2;
4506 }
4507 if (!ar->arUserBssFilter) {
4508 wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0);
4509 }
4510
4511}
4512
4513void ar6000_set_numdataendpts(AR_SOFTC_T *ar, A_UINT32 num)
4514{
4515 A_ASSERT(num <= (HTC_MAILBOX_NUM_MAX - 1));
4516 ar->arNumDataEndPts = num;
4517}
4518
4519void
4520sta_cleanup(AR_SOFTC_T *ar, A_UINT8 i)
4521{
4522 struct sk_buff *skb;
4523
4524
4525 A_MUTEX_LOCK(&ar->sta_list[i].psqLock);
4526 while (!A_NETBUF_QUEUE_EMPTY(&ar->sta_list[i].psq)) {
4527 skb = A_NETBUF_DEQUEUE(&ar->sta_list[i].psq);
4528 A_NETBUF_FREE(skb);
4529 }
4530 A_MUTEX_UNLOCK(&ar->sta_list[i].psqLock);
4531
4532
4533 A_MEMZERO(&ar->arAPStats.sta[ar->sta_list[i].aid-1], sizeof(WMI_PER_STA_STAT));
4534 A_MEMZERO(&ar->sta_list[i].mac, ATH_MAC_LEN);
4535 A_MEMZERO(&ar->sta_list[i].wpa_ie, IEEE80211_MAX_IE);
4536 ar->sta_list[i].aid = 0;
4537 ar->sta_list[i].flags = 0;
4538
4539 ar->sta_list_index = ar->sta_list_index & ~(1 << i);
4540
4541}
4542
4543A_UINT8
4544remove_sta(AR_SOFTC_T *ar, A_UINT8 *mac, A_UINT16 reason)
4545{
4546 A_UINT8 i, removed=0;
4547
4548 if(IS_MAC_NULL(mac)) {
4549 return removed;
4550 }
4551
4552 if(IS_MAC_BCAST(mac)) {
4553 A_PRINTF("DEL ALL STA\n");
4554 for(i=0; i < AP_MAX_NUM_STA; i++) {
4555 if(!IS_MAC_NULL(ar->sta_list[i].mac)) {
4556 sta_cleanup(ar, i);
4557 removed = 1;
4558 }
4559 }
4560 } else {
4561 for(i=0; i < AP_MAX_NUM_STA; i++) {
4562 if(A_MEMCMP(ar->sta_list[i].mac, mac, ATH_MAC_LEN)==0) {
4563 A_PRINTF("DEL STA %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x "
4564 " aid=%d REASON=%d\n", mac[0], mac[1], mac[2],
4565 mac[3], mac[4], mac[5], ar->sta_list[i].aid, reason);
4566
4567 sta_cleanup(ar, i);
4568 removed = 1;
4569 break;
4570 }
4571 }
4572 }
4573 return removed;
4574}
4575
4576void
4577ar6000_disconnect_event(AR_SOFTC_T *ar, A_UINT8 reason, A_UINT8 *bssid,
4578 A_UINT8 assocRespLen, A_UINT8 *assocInfo, A_UINT16 protocolReasonStatus)
4579{
4580 A_UINT8 i;
4581 unsigned long flags;
4582 union iwreq_data wrqu;
4583
4584 if(ar->arNetworkType & AP_NETWORK) {
4585 union iwreq_data wrqu;
4586 struct sk_buff *skb;
4587
4588 if(!remove_sta(ar, bssid, protocolReasonStatus)) {
4589 return;
4590 }
4591
4592
4593 if (ar->sta_list_index == 0) {
4594 A_MUTEX_LOCK(&ar->mcastpsqLock);
4595 while (!A_NETBUF_QUEUE_EMPTY(&ar->mcastpsq)) {
4596 skb = A_NETBUF_DEQUEUE(&ar->mcastpsq);
4597 A_NETBUF_FREE(skb);
4598 }
4599 A_MUTEX_UNLOCK(&ar->mcastpsqLock);
4600
4601
4602 if (ar->arWmiReady) {
4603 wmi_set_pvb_cmd(ar->arWmi, MCAST_AID, 0);
4604 }
4605 }
4606
4607 if(!IS_MAC_BCAST(bssid)) {
4608
4609 A_MEMZERO(&wrqu, sizeof(wrqu));
4610 A_MEMCPY(wrqu.addr.sa_data, bssid, ATH_MAC_LEN);
4611 wireless_send_event(ar->arNetDev, IWEVEXPIRED, &wrqu, NULL);
4612 }
4613 return;
4614 }
4615
4616#ifdef ATH6K_CONFIG_CFG80211
4617 ar6k_cfg80211_disconnect_event(ar, reason, bssid,
4618 assocRespLen, assocInfo,
4619 protocolReasonStatus);
4620#endif
4621
4622
4623 A_MEMZERO(&wrqu, sizeof(wrqu));
4624 wrqu.addr.sa_family = ARPHRD_ETHER;
4625 wireless_send_event(ar->arNetDev, SIOCGIWAP, &wrqu, NULL);
4626
4627
4628 aggr_reset_state(ar->aggr_cntxt);
4629
4630 A_UNTIMEOUT(&ar->disconnect_timer);
4631
4632 A_PRINTF("AR6000 disconnected");
4633 if (bssid[0] || bssid[1] || bssid[2] || bssid[3] || bssid[4] || bssid[5]) {
4634 A_PRINTF(" from %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ",
4635 bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]);
4636 }
4637
4638 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\nDisconnect Reason is %d", reason));
4639 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\nProtocol Reason/Status Code is %d", protocolReasonStatus));
4640 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\nAssocResp Frame = %s",
4641 assocRespLen ? " " : "NULL"));
4642 for (i = 0; i < assocRespLen; i++) {
4643 if (!(i % 0x10)) {
4644 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\n"));
4645 }
4646 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("%2.2x ", assocInfo[i]));
4647 }
4648 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("\n"));
4649
4650
4651
4652
4653
4654
4655 if( reason == DISCONNECT_CMD)
4656 {
4657 ar->arConnectPending = FALSE;
4658 if ((!ar->arUserBssFilter) && (ar->arWmiReady)) {
4659 wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0);
4660 }
4661 } else {
4662 ar->arConnectPending = TRUE;
4663 if (((reason == ASSOC_FAILED) && (protocolReasonStatus == 0x11)) ||
4664 ((reason == ASSOC_FAILED) && (protocolReasonStatus == 0x0) && (reconnect_flag == 1))) {
4665 ar->arConnected = TRUE;
4666 return;
4667 }
4668 }
4669
4670 if ((reason == NO_NETWORK_AVAIL) && (ar->arWmiReady))
4671 {
4672 bss_t *pWmiSsidnode = NULL;
4673
4674
4675 wmi_free_node (ar->arWmi, bssid);
4676
4677
4678
4679
4680
4681 do
4682 {
4683
4684
4685
4686
4687 pWmiSsidnode = wmi_find_Ssidnode (ar->arWmi, ar->arSsid, ar->arSsidLen, FALSE, TRUE);
4688
4689 if (pWmiSsidnode)
4690 {
4691 wmi_free_node (ar->arWmi, pWmiSsidnode->ni_macaddr);
4692 }
4693
4694 } while (pWmiSsidnode);
4695 }
4696
4697
4698 spin_lock_irqsave(&ar->arLock, flags);
4699 ar->arConnected = FALSE;
4700 netif_carrier_off(ar->arNetDev);
4701 spin_unlock_irqrestore(&ar->arLock, flags);
4702
4703 if( (reason != CSERV_DISCONNECT) || (reconnect_flag != 1) ) {
4704 reconnect_flag = 0;
4705 }
4706
4707#ifdef USER_KEYS
4708 if (reason != CSERV_DISCONNECT)
4709 {
4710 ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT;
4711 ar->user_key_ctrl = 0;
4712 }
4713#endif
4714
4715 netif_stop_queue(ar->arNetDev);
4716 A_MEMZERO(ar->arBssid, sizeof(ar->arBssid));
4717 ar->arBssChannel = 0;
4718 ar->arBeaconInterval = 0;
4719
4720 ar6000_TxDataCleanup(ar);
4721}
4722
4723void
4724ar6000_regDomain_event(AR_SOFTC_T *ar, A_UINT32 regCode)
4725{
4726 A_PRINTF("AR6000 Reg Code = 0x%x\n", regCode);
4727 ar->arRegCode = regCode;
4728}
4729
4730#ifdef ATH_AR6K_11N_SUPPORT
4731void
4732ar6000_aggr_rcv_addba_req_evt(AR_SOFTC_T *ar, WMI_ADDBA_REQ_EVENT *evt)
4733{
4734 if(evt->status == 0) {
4735 aggr_recv_addba_req_evt(ar->aggr_cntxt, evt->tid, evt->st_seq_no, evt->win_sz);
4736 }
4737}
4738
4739void
4740ar6000_aggr_rcv_addba_resp_evt(AR_SOFTC_T *ar, WMI_ADDBA_RESP_EVENT *evt)
4741{
4742 A_PRINTF("ADDBA RESP. tid %d status %d, sz %d\n", evt->tid, evt->status, evt->amsdu_sz);
4743 if(evt->status == 0) {
4744 }
4745}
4746
4747void
4748ar6000_aggr_rcv_delba_req_evt(AR_SOFTC_T *ar, WMI_DELBA_EVENT *evt)
4749{
4750 aggr_recv_delba_req_evt(ar->aggr_cntxt, evt->tid);
4751}
4752#endif
4753
4754void register_pal_cb(ar6k_pal_config_t *palConfig_p)
4755{
4756 ar6k_pal_config_g = *palConfig_p;
4757}
4758
4759void
4760ar6000_hci_event_rcv_evt(struct ar6_softc *ar, WMI_HCI_EVENT *cmd)
4761{
4762 void *osbuf = NULL;
4763 A_INT8 i;
4764 A_UINT8 size, *buf;
4765 A_STATUS ret = A_OK;
4766
4767 size = cmd->evt_buf_sz + 4;
4768 osbuf = A_NETBUF_ALLOC(size);
4769 if (osbuf == NULL) {
4770 ret = A_NO_MEMORY;
4771 A_PRINTF("Error in allocating netbuf \n");
4772 return;
4773 }
4774
4775 A_NETBUF_PUT(osbuf, size);
4776 buf = (A_UINT8 *)A_NETBUF_DATA(osbuf);
4777
4778
4779
4780 *((short *)buf) = WMI_HCI_EVENT_EVENTID;
4781 buf += sizeof(int);
4782 A_MEMCPY(buf, cmd->buf, cmd->evt_buf_sz);
4783
4784 if(ar6k_pal_config_g.fpar6k_pal_recv_pkt)
4785 {
4786
4787 if((*ar6k_pal_config_g.fpar6k_pal_recv_pkt)(ar->hcipal_info, osbuf) == TRUE)
4788 return;
4789 }
4790 ar6000_deliver_frames_to_nw_stack(ar->arNetDev, osbuf);
4791 if(loghci) {
4792 A_PRINTF_LOG("HCI Event From PAL <-- \n");
4793 for(i = 0; i < cmd->evt_buf_sz; i++) {
4794 A_PRINTF_LOG("0x%02x ", cmd->buf[i]);
4795 if((i % 10) == 0) {
4796 A_PRINTF_LOG("\n");
4797 }
4798 }
4799 A_PRINTF_LOG("\n");
4800 A_PRINTF_LOG("==================================\n");
4801 }
4802}
4803
4804void
4805ar6000_neighborReport_event(AR_SOFTC_T *ar, int numAps, WMI_NEIGHBOR_INFO *info)
4806{
4807#if WIRELESS_EXT >= 18
4808 struct iw_pmkid_cand *pmkcand;
4809#else
4810 static const char *tag = "PRE-AUTH";
4811 char buf[128];
4812#endif
4813
4814 union iwreq_data wrqu;
4815 int i;
4816
4817 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_SCAN,("AR6000 Neighbor Report Event\n"));
4818 for (i=0; i < numAps; info++, i++) {
4819 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_SCAN,("bssid %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ",
4820 info->bssid[0], info->bssid[1], info->bssid[2],
4821 info->bssid[3], info->bssid[4], info->bssid[5]));
4822 if (info->bssFlags & WMI_PREAUTH_CAPABLE_BSS) {
4823 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_SCAN,("preauth-cap"));
4824 }
4825 if (info->bssFlags & WMI_PMKID_VALID_BSS) {
4826 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_SCAN,(" pmkid-valid\n"));
4827 continue;
4828 }
4829 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_SCAN,("\n"));
4830 A_MEMZERO(&wrqu, sizeof(wrqu));
4831#if WIRELESS_EXT >= 18
4832 pmkcand = A_MALLOC_NOWAIT(sizeof(struct iw_pmkid_cand));
4833 A_MEMZERO(pmkcand, sizeof(struct iw_pmkid_cand));
4834 pmkcand->index = i;
4835 pmkcand->flags = info->bssFlags;
4836 A_MEMCPY(pmkcand->bssid.sa_data, info->bssid, ATH_MAC_LEN);
4837 wrqu.data.length = sizeof(struct iw_pmkid_cand);
4838 wireless_send_event(ar->arNetDev, IWEVPMKIDCAND, &wrqu, (char *)pmkcand);
4839 A_FREE(pmkcand);
4840#else
4841 snprintf(buf, sizeof(buf), "%s%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x",
4842 tag,
4843 info->bssid[0], info->bssid[1], info->bssid[2],
4844 info->bssid[3], info->bssid[4], info->bssid[5],
4845 i, info->bssFlags);
4846 wrqu.data.length = strlen(buf);
4847 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
4848#endif
4849 }
4850}
4851
4852void
4853ar6000_tkip_micerr_event(AR_SOFTC_T *ar, A_UINT8 keyid, A_BOOL ismcast)
4854{
4855 static const char *tag = "MLME-MICHAELMICFAILURE.indication";
4856 char buf[128];
4857 union iwreq_data wrqu;
4858
4859
4860
4861
4862
4863 if (ar->arNetworkType == AP_NETWORK) {
4864 sta_t *s = ieee80211_find_conn_for_aid(ar, (keyid >> 2));
4865 if(!s){
4866 A_PRINTF("AP TKIP MIC error received from Invalid aid / STA not found =%d\n", keyid);
4867 return;
4868 }
4869 A_PRINTF("AP TKIP MIC error received from aid=%d\n", keyid);
4870 snprintf(buf,sizeof(buf), "%s addr=%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
4871 tag, s->mac[0],s->mac[1],s->mac[2],s->mac[3],s->mac[4],s->mac[5]);
4872 } else {
4873
4874#ifdef ATH6K_CONFIG_CFG80211
4875 ar6k_cfg80211_tkip_micerr_event(ar, keyid, ismcast);
4876#endif
4877
4878 A_PRINTF("AR6000 TKIP MIC error received for keyid %d %scast\n",
4879 keyid & 0x3, ismcast ? "multi": "uni");
4880 snprintf(buf, sizeof(buf), "%s(keyid=%d %sicast)", tag, keyid & 0x3,
4881 ismcast ? "mult" : "un");
4882 }
4883
4884 memset(&wrqu, 0, sizeof(wrqu));
4885 wrqu.data.length = strlen(buf);
4886 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
4887}
4888
4889void
4890ar6000_scanComplete_event(AR_SOFTC_T *ar, A_STATUS status)
4891{
4892
4893#ifdef ATH6K_CONFIG_CFG80211
4894 ar6k_cfg80211_scanComplete_event(ar, status);
4895#endif
4896
4897 if (!ar->arUserBssFilter) {
4898 wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0);
4899 }
4900 if (ar->scan_triggered) {
4901 if (status==A_OK) {
4902 union iwreq_data wrqu;
4903 A_MEMZERO(&wrqu, sizeof(wrqu));
4904 wireless_send_event(ar->arNetDev, SIOCGIWSCAN, &wrqu, NULL);
4905 }
4906 ar->scan_triggered = 0;
4907 }
4908
4909 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_SCAN,( "AR6000 scan complete: %d\n", status));
4910}
4911
4912void
4913ar6000_targetStats_event(AR_SOFTC_T *ar, A_UINT8 *ptr, A_UINT32 len)
4914{
4915 A_UINT8 ac;
4916
4917 if(ar->arNetworkType == AP_NETWORK) {
4918 WMI_AP_MODE_STAT *p = (WMI_AP_MODE_STAT *)ptr;
4919 WMI_AP_MODE_STAT *ap = &ar->arAPStats;
4920
4921 if (len < sizeof(*p)) {
4922 return;
4923 }
4924
4925 for(ac=0;ac<AP_MAX_NUM_STA;ac++) {
4926 ap->sta[ac].tx_bytes += p->sta[ac].tx_bytes;
4927 ap->sta[ac].tx_pkts += p->sta[ac].tx_pkts;
4928 ap->sta[ac].tx_error += p->sta[ac].tx_error;
4929 ap->sta[ac].tx_discard += p->sta[ac].tx_discard;
4930 ap->sta[ac].rx_bytes += p->sta[ac].rx_bytes;
4931 ap->sta[ac].rx_pkts += p->sta[ac].rx_pkts;
4932 ap->sta[ac].rx_error += p->sta[ac].rx_error;
4933 ap->sta[ac].rx_discard += p->sta[ac].rx_discard;
4934 }
4935
4936 } else {
4937 WMI_TARGET_STATS *pTarget = (WMI_TARGET_STATS *)ptr;
4938 TARGET_STATS *pStats = &ar->arTargetStats;
4939
4940 if (len < sizeof(*pTarget)) {
4941 return;
4942 }
4943
4944
4945 if (ar->arConnected) {
4946 bss_t *pConnBss = NULL;
4947
4948 pConnBss = wmi_find_node(ar->arWmi,ar->arBssid);
4949 if (pConnBss)
4950 {
4951 pConnBss->ni_rssi = pTarget->cservStats.cs_aveBeacon_rssi;
4952 pConnBss->ni_snr = pTarget->cservStats.cs_aveBeacon_snr;
4953 wmi_node_return(ar->arWmi, pConnBss);
4954 }
4955 }
4956
4957 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("AR6000 updating target stats\n"));
4958 pStats->tx_packets += pTarget->txrxStats.tx_stats.tx_packets;
4959 pStats->tx_bytes += pTarget->txrxStats.tx_stats.tx_bytes;
4960 pStats->tx_unicast_pkts += pTarget->txrxStats.tx_stats.tx_unicast_pkts;
4961 pStats->tx_unicast_bytes += pTarget->txrxStats.tx_stats.tx_unicast_bytes;
4962 pStats->tx_multicast_pkts += pTarget->txrxStats.tx_stats.tx_multicast_pkts;
4963 pStats->tx_multicast_bytes += pTarget->txrxStats.tx_stats.tx_multicast_bytes;
4964 pStats->tx_broadcast_pkts += pTarget->txrxStats.tx_stats.tx_broadcast_pkts;
4965 pStats->tx_broadcast_bytes += pTarget->txrxStats.tx_stats.tx_broadcast_bytes;
4966 pStats->tx_rts_success_cnt += pTarget->txrxStats.tx_stats.tx_rts_success_cnt;
4967 for(ac = 0; ac < WMM_NUM_AC; ac++)
4968 pStats->tx_packet_per_ac[ac] += pTarget->txrxStats.tx_stats.tx_packet_per_ac[ac];
4969 pStats->tx_errors += pTarget->txrxStats.tx_stats.tx_errors;
4970 pStats->tx_failed_cnt += pTarget->txrxStats.tx_stats.tx_failed_cnt;
4971 pStats->tx_retry_cnt += pTarget->txrxStats.tx_stats.tx_retry_cnt;
4972 pStats->tx_mult_retry_cnt += pTarget->txrxStats.tx_stats.tx_mult_retry_cnt;
4973 pStats->tx_rts_fail_cnt += pTarget->txrxStats.tx_stats.tx_rts_fail_cnt;
4974 pStats->tx_unicast_rate = wmi_get_rate(pTarget->txrxStats.tx_stats.tx_unicast_rate);
4975
4976 pStats->rx_packets += pTarget->txrxStats.rx_stats.rx_packets;
4977 pStats->rx_bytes += pTarget->txrxStats.rx_stats.rx_bytes;
4978 pStats->rx_unicast_pkts += pTarget->txrxStats.rx_stats.rx_unicast_pkts;
4979 pStats->rx_unicast_bytes += pTarget->txrxStats.rx_stats.rx_unicast_bytes;
4980 pStats->rx_multicast_pkts += pTarget->txrxStats.rx_stats.rx_multicast_pkts;
4981 pStats->rx_multicast_bytes += pTarget->txrxStats.rx_stats.rx_multicast_bytes;
4982 pStats->rx_broadcast_pkts += pTarget->txrxStats.rx_stats.rx_broadcast_pkts;
4983 pStats->rx_broadcast_bytes += pTarget->txrxStats.rx_stats.rx_broadcast_bytes;
4984 pStats->rx_fragment_pkt += pTarget->txrxStats.rx_stats.rx_fragment_pkt;
4985 pStats->rx_errors += pTarget->txrxStats.rx_stats.rx_errors;
4986 pStats->rx_crcerr += pTarget->txrxStats.rx_stats.rx_crcerr;
4987 pStats->rx_key_cache_miss += pTarget->txrxStats.rx_stats.rx_key_cache_miss;
4988 pStats->rx_decrypt_err += pTarget->txrxStats.rx_stats.rx_decrypt_err;
4989 pStats->rx_duplicate_frames += pTarget->txrxStats.rx_stats.rx_duplicate_frames;
4990 pStats->rx_unicast_rate = wmi_get_rate(pTarget->txrxStats.rx_stats.rx_unicast_rate);
4991
4992
4993 pStats->tkip_local_mic_failure
4994 += pTarget->txrxStats.tkipCcmpStats.tkip_local_mic_failure;
4995 pStats->tkip_counter_measures_invoked
4996 += pTarget->txrxStats.tkipCcmpStats.tkip_counter_measures_invoked;
4997 pStats->tkip_replays += pTarget->txrxStats.tkipCcmpStats.tkip_replays;
4998 pStats->tkip_format_errors += pTarget->txrxStats.tkipCcmpStats.tkip_format_errors;
4999 pStats->ccmp_format_errors += pTarget->txrxStats.tkipCcmpStats.ccmp_format_errors;
5000 pStats->ccmp_replays += pTarget->txrxStats.tkipCcmpStats.ccmp_replays;
5001
5002 pStats->power_save_failure_cnt += pTarget->pmStats.power_save_failure_cnt;
5003 pStats->noise_floor_calibation = pTarget->noise_floor_calibation;
5004
5005 pStats->cs_bmiss_cnt += pTarget->cservStats.cs_bmiss_cnt;
5006 pStats->cs_lowRssi_cnt += pTarget->cservStats.cs_lowRssi_cnt;
5007 pStats->cs_connect_cnt += pTarget->cservStats.cs_connect_cnt;
5008 pStats->cs_disconnect_cnt += pTarget->cservStats.cs_disconnect_cnt;
5009 pStats->cs_aveBeacon_snr = pTarget->cservStats.cs_aveBeacon_snr;
5010 pStats->cs_aveBeacon_rssi = pTarget->cservStats.cs_aveBeacon_rssi;
5011
5012 if (enablerssicompensation) {
5013 pStats->cs_aveBeacon_rssi =
5014 rssi_compensation_calc(ar, pStats->cs_aveBeacon_rssi);
5015 }
5016 pStats->cs_lastRoam_msec = pTarget->cservStats.cs_lastRoam_msec;
5017 pStats->cs_snr = pTarget->cservStats.cs_snr;
5018 pStats->cs_rssi = pTarget->cservStats.cs_rssi;
5019
5020 pStats->lq_val = pTarget->lqVal;
5021
5022 pStats->wow_num_pkts_dropped += pTarget->wowStats.wow_num_pkts_dropped;
5023 pStats->wow_num_host_pkt_wakeups += pTarget->wowStats.wow_num_host_pkt_wakeups;
5024 pStats->wow_num_host_event_wakeups += pTarget->wowStats.wow_num_host_event_wakeups;
5025 pStats->wow_num_events_discarded += pTarget->wowStats.wow_num_events_discarded;
5026 pStats->arp_received += pTarget->arpStats.arp_received;
5027 pStats->arp_matched += pTarget->arpStats.arp_matched;
5028 pStats->arp_replied += pTarget->arpStats.arp_replied;
5029
5030 if (ar->statsUpdatePending) {
5031 ar->statsUpdatePending = FALSE;
5032 wake_up(&arEvent);
5033 }
5034 }
5035}
5036
5037void
5038ar6000_rssiThreshold_event(AR_SOFTC_T *ar, WMI_RSSI_THRESHOLD_VAL newThreshold, A_INT16 rssi)
5039{
5040 USER_RSSI_THOLD userRssiThold;
5041
5042 rssi = rssi + SIGNAL_QUALITY_NOISE_FLOOR;
5043
5044 if (enablerssicompensation) {
5045 rssi = rssi_compensation_calc(ar, rssi);
5046 }
5047
5048
5049 userRssiThold.tag = ar->rssi_map[newThreshold].tag;
5050 userRssiThold.rssi = rssi;
5051 A_PRINTF("rssi Threshold range = %d tag = %d rssi = %d\n", newThreshold,
5052 userRssiThold.tag, userRssiThold.rssi);
5053
5054 ar6000_send_event_to_app(ar, WMI_RSSI_THRESHOLD_EVENTID,(A_UINT8 *)&userRssiThold, sizeof(USER_RSSI_THOLD));
5055}
5056
5057
5058void
5059ar6000_hbChallengeResp_event(AR_SOFTC_T *ar, A_UINT32 cookie, A_UINT32 source)
5060{
5061 if (source == APP_HB_CHALLENGE) {
5062
5063 ar6000_send_event_to_app(ar, WMIX_HB_CHALLENGE_RESP_EVENTID,
5064 (A_UINT8 *)&cookie, sizeof(cookie));
5065 } else {
5066
5067 if (cookie == ar->arHBChallengeResp.seqNum) {
5068 ar->arHBChallengeResp.outstanding = FALSE;
5069 }
5070 }
5071}
5072
5073
5074void
5075ar6000_reportError_event(AR_SOFTC_T *ar, WMI_TARGET_ERROR_VAL errorVal)
5076{
5077 static const char * const errString[] = {
5078 [WMI_TARGET_PM_ERR_FAIL] "WMI_TARGET_PM_ERR_FAIL",
5079 [WMI_TARGET_KEY_NOT_FOUND] "WMI_TARGET_KEY_NOT_FOUND",
5080 [WMI_TARGET_DECRYPTION_ERR] "WMI_TARGET_DECRYPTION_ERR",
5081 [WMI_TARGET_BMISS] "WMI_TARGET_BMISS",
5082 [WMI_PSDISABLE_NODE_JOIN] "WMI_PSDISABLE_NODE_JOIN"
5083 };
5084
5085 A_PRINTF("AR6000 Error on Target. Error = 0x%x\n", errorVal);
5086
5087
5088 if(errorVal & (errorVal - 1))
5089 return;
5090
5091 A_PRINTF("AR6000 Error type = ");
5092 switch(errorVal)
5093 {
5094 case WMI_TARGET_PM_ERR_FAIL:
5095 case WMI_TARGET_KEY_NOT_FOUND:
5096 case WMI_TARGET_DECRYPTION_ERR:
5097 case WMI_TARGET_BMISS:
5098 case WMI_PSDISABLE_NODE_JOIN:
5099 A_PRINTF("%s\n", errString[errorVal]);
5100 break;
5101 default:
5102 A_PRINTF("INVALID\n");
5103 break;
5104 }
5105
5106}
5107
5108
5109void
5110ar6000_cac_event(AR_SOFTC_T *ar, A_UINT8 ac, A_UINT8 cacIndication,
5111 A_UINT8 statusCode, A_UINT8 *tspecSuggestion)
5112{
5113 WMM_TSPEC_IE *tspecIe;
5114
5115
5116
5117
5118
5119
5120
5121 tspecIe = (WMM_TSPEC_IE *)tspecSuggestion;
5122
5123
5124
5125
5126
5127 A_PRINTF("AR6000 CAC notification. "
5128 "AC = %d, cacIndication = 0x%x, statusCode = 0x%x\n",
5129 ac, cacIndication, statusCode);
5130}
5131
5132void
5133ar6000_channel_change_event(AR_SOFTC_T *ar, A_UINT16 oldChannel,
5134 A_UINT16 newChannel)
5135{
5136 A_PRINTF("Channel Change notification\nOld Channel: %d, New Channel: %d\n",
5137 oldChannel, newChannel);
5138}
5139
5140#define AR6000_PRINT_BSSID(_pBss) do { \
5141 A_PRINTF("%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ",\
5142 (_pBss)[0],(_pBss)[1],(_pBss)[2],(_pBss)[3],\
5143 (_pBss)[4],(_pBss)[5]); \
5144} while(0)
5145
5146void
5147ar6000_roam_tbl_event(AR_SOFTC_T *ar, WMI_TARGET_ROAM_TBL *pTbl)
5148{
5149 A_UINT8 i;
5150
5151 A_PRINTF("ROAM TABLE NO OF ENTRIES is %d ROAM MODE is %d\n",
5152 pTbl->numEntries, pTbl->roamMode);
5153 for (i= 0; i < pTbl->numEntries; i++) {
5154 A_PRINTF("[%d]bssid %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ", i,
5155 pTbl->bssRoamInfo[i].bssid[0], pTbl->bssRoamInfo[i].bssid[1],
5156 pTbl->bssRoamInfo[i].bssid[2],
5157 pTbl->bssRoamInfo[i].bssid[3],
5158 pTbl->bssRoamInfo[i].bssid[4],
5159 pTbl->bssRoamInfo[i].bssid[5]);
5160 A_PRINTF("RSSI %d RSSIDT %d LAST RSSI %d UTIL %d ROAM_UTIL %d"
5161 " BIAS %d\n",
5162 pTbl->bssRoamInfo[i].rssi,
5163 pTbl->bssRoamInfo[i].rssidt,
5164 pTbl->bssRoamInfo[i].last_rssi,
5165 pTbl->bssRoamInfo[i].util,
5166 pTbl->bssRoamInfo[i].roam_util,
5167 pTbl->bssRoamInfo[i].bias);
5168 }
5169}
5170
5171void
5172ar6000_wow_list_event(struct ar6_softc *ar, A_UINT8 num_filters, WMI_GET_WOW_LIST_REPLY *wow_reply)
5173{
5174 A_UINT8 i,j;
5175
5176
5177 A_PRINTF("WOW pattern %d of %d patterns\n", wow_reply->this_filter_num, wow_reply->num_filters);
5178 A_PRINTF("wow mode = %s host mode = %s\n",
5179 (wow_reply->wow_mode == 0? "disabled":"enabled"),
5180 (wow_reply->host_mode == 1 ? "awake":"asleep"));
5181
5182
5183
5184
5185
5186
5187
5188 if (wow_reply->this_filter_num) {
5189 i=0;
5190 A_PRINTF("id=%d size=%d offset=%d\n",
5191 wow_reply->wow_filters[i].wow_filter_id,
5192 wow_reply->wow_filters[i].wow_filter_size,
5193 wow_reply->wow_filters[i].wow_filter_offset);
5194 A_PRINTF("wow pattern = ");
5195 for (j=0; j< wow_reply->wow_filters[i].wow_filter_size; j++) {
5196 A_PRINTF("%2.2x",wow_reply->wow_filters[i].wow_filter_pattern[j]);
5197 }
5198
5199 A_PRINTF("\nwow mask = ");
5200 for (j=0; j< wow_reply->wow_filters[i].wow_filter_size; j++) {
5201 A_PRINTF("%2.2x",wow_reply->wow_filters[i].wow_filter_mask[j]);
5202 }
5203 A_PRINTF("\n");
5204 }
5205}
5206
5207
5208
5209
5210void
5211ar6000_display_roam_time(WMI_TARGET_ROAM_TIME *p)
5212{
5213 A_PRINTF("Disconnect Data : BSSID: ");
5214 AR6000_PRINT_BSSID(p->disassoc_bssid);
5215 A_PRINTF(" RSSI %d DISASSOC Time %d NO_TXRX_TIME %d\n",
5216 p->disassoc_bss_rssi,p->disassoc_time,
5217 p->no_txrx_time);
5218 A_PRINTF("Connect Data: BSSID: ");
5219 AR6000_PRINT_BSSID(p->assoc_bssid);
5220 A_PRINTF(" RSSI %d ASSOC Time %d TXRX_TIME %d\n",
5221 p->assoc_bss_rssi,p->assoc_time,
5222 p->allow_txrx_time);
5223}
5224
5225void
5226ar6000_roam_data_event(AR_SOFTC_T *ar, WMI_TARGET_ROAM_DATA *p)
5227{
5228 switch (p->roamDataType) {
5229 case ROAM_DATA_TIME:
5230 ar6000_display_roam_time(&p->u.roamTime);
5231 break;
5232 default:
5233 break;
5234 }
5235}
5236
5237void
5238ar6000_bssInfo_event_rx(AR_SOFTC_T *ar, A_UINT8 *datap, int len)
5239{
5240 struct sk_buff *skb;
5241 WMI_BSS_INFO_HDR *bih = (WMI_BSS_INFO_HDR *)datap;
5242
5243
5244 if (!ar->arMgmtFilter) {
5245 return;
5246 }
5247 if (((ar->arMgmtFilter & IEEE80211_FILTER_TYPE_BEACON) &&
5248 (bih->frameType != BEACON_FTYPE)) ||
5249 ((ar->arMgmtFilter & IEEE80211_FILTER_TYPE_PROBE_RESP) &&
5250 (bih->frameType != PROBERESP_FTYPE)))
5251 {
5252 return;
5253 }
5254
5255 if ((skb = A_NETBUF_ALLOC_RAW(len)) != NULL) {
5256
5257 A_NETBUF_PUT(skb, len);
5258 A_MEMCPY(A_NETBUF_DATA(skb), datap, len);
5259 skb->dev = ar->arNetDev;
5260 A_MEMCPY(skb_mac_header(skb), A_NETBUF_DATA(skb), 6);
5261 skb->ip_summed = CHECKSUM_NONE;
5262 skb->pkt_type = PACKET_OTHERHOST;
5263 skb->protocol = __constant_htons(0x0019);
5264 netif_rx(skb);
5265 }
5266}
5267
5268A_UINT32 wmiSendCmdNum;
5269
5270A_STATUS
5271ar6000_control_tx(void *devt, void *osbuf, HTC_ENDPOINT_ID eid)
5272{
5273 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
5274 A_STATUS status = A_OK;
5275 struct ar_cookie *cookie = NULL;
5276 int i;
5277#ifdef CONFIG_PM
5278 if (ar->arWowState != WLAN_WOW_STATE_NONE) {
5279 A_NETBUF_FREE(osbuf);
5280 return A_EACCES;
5281 }
5282#endif
5283
5284 AR6000_SPIN_LOCK(&ar->arLock, 0);
5285
5286 do {
5287
5288 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_TX,("ar_contrstatus = ol_tx: skb=0x%lx, len=0x%x eid =%d\n",
5289 (unsigned long)osbuf, A_NETBUF_LEN(osbuf), eid));
5290
5291 if (ar->arWMIControlEpFull && (eid == ar->arControlEp)) {
5292
5293
5294 cookie = NULL;
5295 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,(" WMI Control EP full, dropping packet : 0x%lX, len:%d \n",
5296 (unsigned long)osbuf, A_NETBUF_LEN(osbuf)));
5297 } else {
5298 cookie = ar6000_alloc_cookie(ar);
5299 }
5300
5301 if (cookie == NULL) {
5302 status = A_NO_MEMORY;
5303 break;
5304 }
5305
5306 if(logWmiRawMsgs) {
5307 A_PRINTF("WMI cmd send, msgNo %d :", wmiSendCmdNum);
5308 for(i = 0; i < a_netbuf_to_len(osbuf); i++)
5309 A_PRINTF("%x ", ((A_UINT8 *)a_netbuf_to_data(osbuf))[i]);
5310 A_PRINTF("\n");
5311 }
5312
5313 wmiSendCmdNum++;
5314
5315 } while (FALSE);
5316
5317 if (cookie != NULL) {
5318
5319 ar->arTxPending[eid]++;
5320
5321 if (eid != ar->arControlEp) {
5322 ar->arTotalTxDataPending++;
5323 }
5324 }
5325
5326 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
5327
5328 if (cookie != NULL) {
5329 cookie->arc_bp[0] = (unsigned long)osbuf;
5330 cookie->arc_bp[1] = 0;
5331 SET_HTC_PACKET_INFO_TX(&cookie->HtcPkt,
5332 cookie,
5333 A_NETBUF_DATA(osbuf),
5334 A_NETBUF_LEN(osbuf),
5335 eid,
5336 AR6K_CONTROL_PKT_TAG);
5337
5338
5339 HTCSendPkt(ar->arHtcTarget, &cookie->HtcPkt);
5340 status = A_OK;
5341 }
5342
5343 if (status != A_OK) {
5344 A_NETBUF_FREE(osbuf);
5345 }
5346 return status;
5347}
5348
5349
5350void ar6000_indicate_tx_activity(void *devt, A_UINT8 TrafficClass, A_BOOL Active)
5351{
5352 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
5353 HTC_ENDPOINT_ID eid ;
5354 int i;
5355
5356 if (ar->arWmiEnabled) {
5357 eid = arAc2EndpointID(ar, TrafficClass);
5358
5359 AR6000_SPIN_LOCK(&ar->arLock, 0);
5360
5361 ar->arAcStreamActive[TrafficClass] = Active;
5362
5363 if (Active) {
5364
5365
5366 if (ar->arAcStreamPriMap[TrafficClass] > ar->arHiAcStreamActivePri) {
5367
5368 ar->arHiAcStreamActivePri = ar->arAcStreamPriMap[TrafficClass];
5369 }
5370
5371 } else {
5372
5373
5374
5375 if (ar->arHiAcStreamActivePri == ar->arAcStreamPriMap[TrafficClass]) {
5376
5377
5378
5379
5380 ar->arHiAcStreamActivePri = 0;
5381 for (i = 0; i < WMM_NUM_AC; i++) {
5382 if (ar->arAcStreamActive[i]) {
5383 if (ar->arAcStreamPriMap[i] > ar->arHiAcStreamActivePri) {
5384
5385 ar->arHiAcStreamActivePri = ar->arAcStreamPriMap[i];
5386 }
5387 }
5388 }
5389 }
5390 }
5391
5392 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
5393
5394 } else {
5395
5396
5397
5398 eid = arAc2EndpointID(ar, TrafficClass);
5399 }
5400
5401
5402
5403 HTCIndicateActivityChange(ar->arHtcTarget,
5404 eid,
5405 Active);
5406
5407}
5408
5409void
5410ar6000_btcoex_config_event(struct ar6_softc *ar, A_UINT8 *ptr, A_UINT32 len)
5411{
5412
5413 WMI_BTCOEX_CONFIG_EVENT *pBtcoexConfig = (WMI_BTCOEX_CONFIG_EVENT *)ptr;
5414 WMI_BTCOEX_CONFIG_EVENT *pArbtcoexConfig =&ar->arBtcoexConfig;
5415
5416 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("AR6000 BTCOEX CONFIG EVENT \n"));
5417
5418 A_PRINTF("received config event\n");
5419 pArbtcoexConfig->btProfileType = pBtcoexConfig->btProfileType;
5420 pArbtcoexConfig->linkId = pBtcoexConfig->linkId;
5421
5422 switch (pBtcoexConfig->btProfileType) {
5423 case WMI_BTCOEX_BT_PROFILE_SCO:
5424 A_MEMCPY(&pArbtcoexConfig->info.scoConfigCmd, &pBtcoexConfig->info.scoConfigCmd,
5425 sizeof(WMI_SET_BTCOEX_SCO_CONFIG_CMD));
5426 break;
5427 case WMI_BTCOEX_BT_PROFILE_A2DP:
5428 A_MEMCPY(&pArbtcoexConfig->info.a2dpConfigCmd, &pBtcoexConfig->info.a2dpConfigCmd,
5429 sizeof(WMI_SET_BTCOEX_A2DP_CONFIG_CMD));
5430 break;
5431 case WMI_BTCOEX_BT_PROFILE_ACLCOEX:
5432 A_MEMCPY(&pArbtcoexConfig->info.aclcoexConfig, &pBtcoexConfig->info.aclcoexConfig,
5433 sizeof(WMI_SET_BTCOEX_ACLCOEX_CONFIG_CMD));
5434 break;
5435 case WMI_BTCOEX_BT_PROFILE_INQUIRY_PAGE:
5436 A_MEMCPY(&pArbtcoexConfig->info.btinquiryPageConfigCmd, &pBtcoexConfig->info.btinquiryPageConfigCmd,
5437 sizeof(WMI_SET_BTCOEX_ACLCOEX_CONFIG_CMD));
5438 break;
5439 }
5440 if (ar->statsUpdatePending) {
5441 ar->statsUpdatePending = FALSE;
5442 wake_up(&arEvent);
5443 }
5444}
5445
5446void
5447ar6000_btcoex_stats_event(struct ar6_softc *ar, A_UINT8 *ptr, A_UINT32 len)
5448{
5449 WMI_BTCOEX_STATS_EVENT *pBtcoexStats = (WMI_BTCOEX_STATS_EVENT *)ptr;
5450
5451 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("AR6000 BTCOEX CONFIG EVENT \n"));
5452
5453 A_MEMCPY(&ar->arBtcoexStats, pBtcoexStats, sizeof(WMI_BTCOEX_STATS_EVENT));
5454
5455 if (ar->statsUpdatePending) {
5456 ar->statsUpdatePending = FALSE;
5457 wake_up(&arEvent);
5458 }
5459
5460}
5461module_init(ar6000_init_module);
5462module_exit(ar6000_cleanup_module);
5463
5464
5465static void
5466ar6000_cookie_init(AR_SOFTC_T *ar)
5467{
5468 A_UINT32 i;
5469
5470 ar->arCookieList = NULL;
5471 ar->arCookieCount = 0;
5472
5473 A_MEMZERO(s_ar_cookie_mem, sizeof(s_ar_cookie_mem));
5474
5475 for (i = 0; i < MAX_COOKIE_NUM; i++) {
5476 ar6000_free_cookie(ar, &s_ar_cookie_mem[i]);
5477 }
5478}
5479
5480
5481static void
5482ar6000_cookie_cleanup(AR_SOFTC_T *ar)
5483{
5484
5485 ar->arCookieList = NULL;
5486 ar->arCookieCount = 0;
5487}
5488
5489
5490static void
5491ar6000_free_cookie(AR_SOFTC_T *ar, struct ar_cookie * cookie)
5492{
5493
5494 A_ASSERT(ar != NULL);
5495 A_ASSERT(cookie != NULL);
5496
5497 cookie->arc_list_next = ar->arCookieList;
5498 ar->arCookieList = cookie;
5499 ar->arCookieCount++;
5500}
5501
5502
5503static struct ar_cookie *
5504ar6000_alloc_cookie(AR_SOFTC_T *ar)
5505{
5506 struct ar_cookie *cookie;
5507
5508 cookie = ar->arCookieList;
5509 if(cookie != NULL)
5510 {
5511 ar->arCookieList = cookie->arc_list_next;
5512 ar->arCookieCount--;
5513 }
5514
5515 return cookie;
5516}
5517
5518#ifdef SEND_EVENT_TO_APP
5519
5520
5521
5522
5523
5524#define EVENT_ID_LEN 2
5525void ar6000_send_event_to_app(AR_SOFTC_T *ar, A_UINT16 eventId,
5526 A_UINT8 *datap, int len)
5527{
5528
5529#if (WIRELESS_EXT >= 15)
5530
5531
5532
5533 char *buf;
5534 A_UINT16 size;
5535 union iwreq_data wrqu;
5536
5537 size = len + EVENT_ID_LEN;
5538
5539 if (size > IW_CUSTOM_MAX) {
5540 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("WMI event ID : 0x%4.4X, len = %d too big for IWEVCUSTOM (max=%d) \n",
5541 eventId, size, IW_CUSTOM_MAX));
5542 return;
5543 }
5544
5545 buf = A_MALLOC_NOWAIT(size);
5546 if (NULL == buf){
5547 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s: failed to allocate %d bytes\n", __func__, size));
5548 return;
5549 }
5550
5551 A_MEMZERO(buf, size);
5552 A_MEMCPY(buf, &eventId, EVENT_ID_LEN);
5553 A_MEMCPY(buf+EVENT_ID_LEN, datap, len);
5554
5555
5556 A_MEMZERO(&wrqu, sizeof(wrqu));
5557 wrqu.data.length = size;
5558 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
5559 A_FREE(buf);
5560#endif
5561
5562
5563}
5564
5565
5566
5567
5568
5569
5570void ar6000_send_generic_event_to_app(AR_SOFTC_T *ar, A_UINT16 eventId,
5571 A_UINT8 *datap, int len)
5572{
5573
5574#if (WIRELESS_EXT >= 18)
5575
5576
5577
5578 char *buf;
5579 A_UINT16 size;
5580 union iwreq_data wrqu;
5581
5582 size = len + EVENT_ID_LEN;
5583
5584 if (size > IW_GENERIC_IE_MAX) {
5585 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("WMI event ID : 0x%4.4X, len = %d too big for IWEVGENIE (max=%d) \n",
5586 eventId, size, IW_GENERIC_IE_MAX));
5587 return;
5588 }
5589
5590 buf = A_MALLOC_NOWAIT(size);
5591 if (NULL == buf){
5592 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s: failed to allocate %d bytes\n", __func__, size));
5593 return;
5594 }
5595
5596 A_MEMZERO(buf, size);
5597 A_MEMCPY(buf, &eventId, EVENT_ID_LEN);
5598 A_MEMCPY(buf+EVENT_ID_LEN, datap, len);
5599
5600 A_MEMZERO(&wrqu, sizeof(wrqu));
5601 wrqu.data.length = size;
5602 wireless_send_event(ar->arNetDev, IWEVGENIE, &wrqu, buf);
5603
5604 A_FREE(buf);
5605
5606#endif
5607
5608}
5609#endif
5610
5611
5612void
5613ar6000_tx_retry_err_event(void *devt)
5614{
5615 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Tx retries reach maximum!\n"));
5616}
5617
5618void
5619ar6000_snrThresholdEvent_rx(void *devt, WMI_SNR_THRESHOLD_VAL newThreshold, A_UINT8 snr)
5620{
5621 WMI_SNR_THRESHOLD_EVENT event;
5622 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
5623
5624 event.range = newThreshold;
5625 event.snr = snr;
5626
5627 ar6000_send_event_to_app(ar, WMI_SNR_THRESHOLD_EVENTID, (A_UINT8 *)&event,
5628 sizeof(WMI_SNR_THRESHOLD_EVENT));
5629}
5630
5631void
5632ar6000_lqThresholdEvent_rx(void *devt, WMI_LQ_THRESHOLD_VAL newThreshold, A_UINT8 lq)
5633{
5634 AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("lq threshold range %d, lq %d\n", newThreshold, lq));
5635}
5636
5637
5638
5639A_UINT32
5640a_copy_to_user(void *to, const void *from, A_UINT32 n)
5641{
5642 return(copy_to_user(to, from, n));
5643}
5644
5645A_UINT32
5646a_copy_from_user(void *to, const void *from, A_UINT32 n)
5647{
5648 return(copy_from_user(to, from, n));
5649}
5650
5651
5652A_STATUS
5653ar6000_get_driver_cfg(struct net_device *dev,
5654 A_UINT16 cfgParam,
5655 void *result)
5656{
5657
5658 A_STATUS ret = 0;
5659
5660 switch(cfgParam)
5661 {
5662 case AR6000_DRIVER_CFG_GET_WLANNODECACHING:
5663 *((A_UINT32 *)result) = wlanNodeCaching;
5664 break;
5665 case AR6000_DRIVER_CFG_LOG_RAW_WMI_MSGS:
5666 *((A_UINT32 *)result) = logWmiRawMsgs;
5667 break;
5668 default:
5669 ret = EINVAL;
5670 break;
5671 }
5672
5673 return ret;
5674}
5675
5676void
5677ar6000_keepalive_rx(void *devt, A_UINT8 configured)
5678{
5679 AR_SOFTC_T *ar = (AR_SOFTC_T *)devt;
5680
5681 ar->arKeepaliveConfigured = configured;
5682 wake_up(&arEvent);
5683}
5684
5685void
5686ar6000_pmkid_list_event(void *devt, A_UINT8 numPMKID, WMI_PMKID *pmkidList,
5687 A_UINT8 *bssidList)
5688{
5689 A_UINT8 i, j;
5690
5691 A_PRINTF("Number of Cached PMKIDs is %d\n", numPMKID);
5692
5693 for (i = 0; i < numPMKID; i++) {
5694 A_PRINTF("\nBSSID %d ", i);
5695 for (j = 0; j < ATH_MAC_LEN; j++) {
5696 A_PRINTF("%2.2x", bssidList[j]);
5697 }
5698 bssidList += (ATH_MAC_LEN + WMI_PMKID_LEN);
5699 A_PRINTF("\nPMKID %d ", i);
5700 for (j = 0; j < WMI_PMKID_LEN; j++) {
5701 A_PRINTF("%2.2x", pmkidList->pmkid[j]);
5702 }
5703 pmkidList = (WMI_PMKID *)((A_UINT8 *)pmkidList + ATH_MAC_LEN +
5704 WMI_PMKID_LEN);
5705 }
5706}
5707
5708void ar6000_pspoll_event(AR_SOFTC_T *ar,A_UINT8 aid)
5709{
5710 sta_t *conn=NULL;
5711 A_BOOL isPsqEmpty = FALSE;
5712
5713 conn = ieee80211_find_conn_for_aid(ar, aid);
5714
5715
5716
5717
5718
5719
5720 A_MUTEX_LOCK(&conn->psqLock);
5721 isPsqEmpty = A_NETBUF_QUEUE_EMPTY(&conn->psq);
5722 A_MUTEX_UNLOCK(&conn->psqLock);
5723
5724 if (isPsqEmpty) {
5725
5726 } else {
5727 struct sk_buff *skb = NULL;
5728
5729 A_MUTEX_LOCK(&conn->psqLock);
5730 skb = A_NETBUF_DEQUEUE(&conn->psq);
5731 A_MUTEX_UNLOCK(&conn->psqLock);
5732
5733 STA_SET_PS_POLLED(conn);
5734 ar6000_data_tx(skb, ar->arNetDev);
5735 STA_CLR_PS_POLLED(conn);
5736
5737
5738 A_MUTEX_LOCK(&conn->psqLock);
5739 isPsqEmpty = A_NETBUF_QUEUE_EMPTY(&conn->psq);
5740 A_MUTEX_UNLOCK(&conn->psqLock);
5741
5742 if (isPsqEmpty) {
5743 wmi_set_pvb_cmd(ar->arWmi, conn->aid, 0);
5744 }
5745 }
5746}
5747
5748void ar6000_dtimexpiry_event(AR_SOFTC_T *ar)
5749{
5750 A_BOOL isMcastQueued = FALSE;
5751 struct sk_buff *skb = NULL;
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761 if (ar->sta_list_index == 0) {
5762 return;
5763 }
5764
5765 A_MUTEX_LOCK(&ar->mcastpsqLock);
5766 isMcastQueued = A_NETBUF_QUEUE_EMPTY(&ar->mcastpsq);
5767 A_MUTEX_UNLOCK(&ar->mcastpsqLock);
5768
5769 A_ASSERT(isMcastQueued == FALSE);
5770
5771
5772
5773 ar->DTIMExpired = TRUE;
5774
5775 A_MUTEX_LOCK(&ar->mcastpsqLock);
5776 while (!A_NETBUF_QUEUE_EMPTY(&ar->mcastpsq)) {
5777 skb = A_NETBUF_DEQUEUE(&ar->mcastpsq);
5778 A_MUTEX_UNLOCK(&ar->mcastpsqLock);
5779
5780 ar6000_data_tx(skb, ar->arNetDev);
5781
5782 A_MUTEX_LOCK(&ar->mcastpsqLock);
5783 }
5784 A_MUTEX_UNLOCK(&ar->mcastpsqLock);
5785
5786
5787 ar->DTIMExpired = FALSE;
5788
5789
5790 wmi_set_pvb_cmd(ar->arWmi, MCAST_AID, 0);
5791}
5792
5793void
5794read_rssi_compensation_param(AR_SOFTC_T *ar)
5795{
5796 A_UINT8 *cust_data_ptr;
5797
5798
5799
5800#ifdef RSSICOMPENSATION_PRINT
5801 A_INT16 i;
5802 cust_data_ptr = ar6000_get_cust_data_buffer(ar->arTargetType);
5803 for (i=0; i<16; i++) {
5804 A_PRINTF("cust_data_%d = %x \n", i, *(A_UINT8 *)cust_data_ptr);
5805 cust_data_ptr += 1;
5806 }
5807#endif
5808
5809 cust_data_ptr = ar6000_get_cust_data_buffer(ar->arTargetType);
5810
5811 rssi_compensation_param.customerID = *(A_UINT16 *)cust_data_ptr & 0xffff;
5812 rssi_compensation_param.enable = *(A_UINT16 *)(cust_data_ptr+2) & 0xffff;
5813 rssi_compensation_param.bg_param_a = *(A_UINT16 *)(cust_data_ptr+4) & 0xffff;
5814 rssi_compensation_param.bg_param_b = *(A_UINT16 *)(cust_data_ptr+6) & 0xffff;
5815 rssi_compensation_param.a_param_a = *(A_UINT16 *)(cust_data_ptr+8) & 0xffff;
5816 rssi_compensation_param.a_param_b = *(A_UINT16 *)(cust_data_ptr+10) &0xffff;
5817 rssi_compensation_param.reserved = *(A_UINT32 *)(cust_data_ptr+12);
5818
5819#ifdef RSSICOMPENSATION_PRINT
5820 A_PRINTF("customerID = 0x%x \n", rssi_compensation_param.customerID);
5821 A_PRINTF("enable = 0x%x \n", rssi_compensation_param.enable);
5822 A_PRINTF("bg_param_a = 0x%x and %d \n", rssi_compensation_param.bg_param_a, rssi_compensation_param.bg_param_a);
5823 A_PRINTF("bg_param_b = 0x%x and %d \n", rssi_compensation_param.bg_param_b, rssi_compensation_param.bg_param_b);
5824 A_PRINTF("a_param_a = 0x%x and %d \n", rssi_compensation_param.a_param_a, rssi_compensation_param.a_param_a);
5825 A_PRINTF("a_param_b = 0x%x and %d \n", rssi_compensation_param.a_param_b, rssi_compensation_param.a_param_b);
5826 A_PRINTF("Last 4 bytes = 0x%x \n", rssi_compensation_param.reserved);
5827#endif
5828
5829 if (rssi_compensation_param.enable != 0x1) {
5830 rssi_compensation_param.enable = 0;
5831 }
5832
5833 return;
5834}
5835
5836A_INT32
5837rssi_compensation_calc_tcmd(A_UINT32 freq, A_INT32 rssi, A_UINT32 totalPkt)
5838{
5839
5840 if (freq > 5000)
5841 {
5842 if (rssi_compensation_param.enable)
5843 {
5844 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, (">>> 11a\n"));
5845 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi before compensation = %d, totalPkt = %d\n", rssi,totalPkt));
5846 rssi = rssi * rssi_compensation_param.a_param_a + totalPkt * rssi_compensation_param.a_param_b;
5847 rssi = (rssi-50) /100;
5848 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi after compensation = %d\n", rssi));
5849 }
5850 }
5851 else
5852 {
5853 if (rssi_compensation_param.enable)
5854 {
5855 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, (">>> 11bg\n"));
5856 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi before compensation = %d, totalPkt = %d\n", rssi,totalPkt));
5857 rssi = rssi * rssi_compensation_param.bg_param_a + totalPkt * rssi_compensation_param.bg_param_b;
5858 rssi = (rssi-50) /100;
5859 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi after compensation = %d\n", rssi));
5860 }
5861 }
5862
5863 return rssi;
5864}
5865
5866A_INT16
5867rssi_compensation_calc(AR_SOFTC_T *ar, A_INT16 rssi)
5868{
5869 if (ar->arBssChannel > 5000)
5870 {
5871 if (rssi_compensation_param.enable)
5872 {
5873 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, (">>> 11a\n"));
5874 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi before compensation = %d\n", rssi));
5875 rssi = rssi * rssi_compensation_param.a_param_a + rssi_compensation_param.a_param_b;
5876 rssi = (rssi-50) /100;
5877 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi after compensation = %d\n", rssi));
5878 }
5879 }
5880 else
5881 {
5882 if (rssi_compensation_param.enable)
5883 {
5884 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, (">>> 11bg\n"));
5885 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi before compensation = %d\n", rssi));
5886 rssi = rssi * rssi_compensation_param.bg_param_a + rssi_compensation_param.bg_param_b;
5887 rssi = (rssi-50) /100;
5888 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi after compensation = %d\n", rssi));
5889 }
5890 }
5891
5892 return rssi;
5893}
5894
5895A_INT16
5896rssi_compensation_reverse_calc(AR_SOFTC_T *ar, A_INT16 rssi, A_BOOL Above)
5897{
5898 A_INT16 i;
5899
5900 if (ar->arBssChannel > 5000)
5901 {
5902 if (rssi_compensation_param.enable)
5903 {
5904 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, (">>> 11a\n"));
5905 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi before rev compensation = %d\n", rssi));
5906 rssi = rssi * 100;
5907 rssi = (rssi - rssi_compensation_param.a_param_b) / rssi_compensation_param.a_param_a;
5908 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi after rev compensation = %d\n", rssi));
5909 }
5910 }
5911 else
5912 {
5913 if (rssi_compensation_param.enable)
5914 {
5915 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, (">>> 11bg\n"));
5916 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi before rev compensation = %d\n", rssi));
5917
5918 if (Above) {
5919 for (i=95; i>=0; i--) {
5920 if (rssi <= rssi_compensation_table[i]) {
5921 rssi = 0 - i;
5922 break;
5923 }
5924 }
5925 } else {
5926 for (i=0; i<=95; i++) {
5927 if (rssi >= rssi_compensation_table[i]) {
5928 rssi = 0 - i;
5929 break;
5930 }
5931 }
5932 }
5933 AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("rssi after rev compensation = %d\n", rssi));
5934 }
5935 }
5936
5937 return rssi;
5938}
5939
5940#ifdef WAPI_ENABLE
5941void ap_wapi_rekey_event(AR_SOFTC_T *ar, A_UINT8 type, A_UINT8 *mac)
5942{
5943 union iwreq_data wrqu;
5944 A_CHAR buf[20];
5945
5946 A_MEMZERO(buf, sizeof(buf));
5947
5948 strcpy(buf, "WAPI_REKEY");
5949 buf[10] = type;
5950 A_MEMCPY(&buf[11], mac, ATH_MAC_LEN);
5951
5952 A_MEMZERO(&wrqu, sizeof(wrqu));
5953 wrqu.data.length = 10+1+ATH_MAC_LEN;
5954 wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf);
5955
5956 A_PRINTF("WAPI REKEY - %d - %02x:%02x\n", type, mac[4], mac[5]);
5957}
5958#endif
5959
5960#ifdef USER_KEYS
5961static A_STATUS
5962
5963ar6000_reinstall_keys(AR_SOFTC_T *ar, A_UINT8 key_op_ctrl)
5964{
5965 A_STATUS status = A_OK;
5966 struct ieee80211req_key *uik = &ar->user_saved_keys.ucast_ik;
5967 struct ieee80211req_key *bik = &ar->user_saved_keys.bcast_ik;
5968 CRYPTO_TYPE keyType = ar->user_saved_keys.keyType;
5969
5970 if (IEEE80211_CIPHER_CCKM_KRK != uik->ik_type) {
5971 if (NONE_CRYPT == keyType) {
5972 goto _reinstall_keys_out;
5973 }
5974
5975 if (uik->ik_keylen) {
5976 status = wmi_addKey_cmd(ar->arWmi, uik->ik_keyix,
5977 ar->user_saved_keys.keyType, PAIRWISE_USAGE,
5978 uik->ik_keylen, (A_UINT8 *)&uik->ik_keyrsc,
5979 uik->ik_keydata, key_op_ctrl, uik->ik_macaddr, SYNC_BEFORE_WMIFLAG);
5980 }
5981
5982 } else {
5983 status = wmi_add_krk_cmd(ar->arWmi, uik->ik_keydata);
5984 }
5985
5986 if (IEEE80211_CIPHER_CCKM_KRK != bik->ik_type) {
5987 if (NONE_CRYPT == keyType) {
5988 goto _reinstall_keys_out;
5989 }
5990
5991 if (bik->ik_keylen) {
5992 status = wmi_addKey_cmd(ar->arWmi, bik->ik_keyix,
5993 ar->user_saved_keys.keyType, GROUP_USAGE,
5994 bik->ik_keylen, (A_UINT8 *)&bik->ik_keyrsc,
5995 bik->ik_keydata, key_op_ctrl, bik->ik_macaddr, NO_SYNC_WMIFLAG);
5996 }
5997 } else {
5998 status = wmi_add_krk_cmd(ar->arWmi, bik->ik_keydata);
5999 }
6000
6001_reinstall_keys_out:
6002 ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT;
6003 ar->user_key_ctrl = 0;
6004
6005 return status;
6006}
6007#endif
6008
6009
6010void
6011ar6000_dset_open_req(
6012 void *context,
6013 A_UINT32 id,
6014 A_UINT32 targHandle,
6015 A_UINT32 targReplyFn,
6016 A_UINT32 targReplyArg)
6017{
6018}
6019
6020void
6021ar6000_dset_close(
6022 void *context,
6023 A_UINT32 access_cookie)
6024{
6025 return;
6026}
6027
6028void
6029ar6000_dset_data_req(
6030 void *context,
6031 A_UINT32 accessCookie,
6032 A_UINT32 offset,
6033 A_UINT32 length,
6034 A_UINT32 targBuf,
6035 A_UINT32 targReplyFn,
6036 A_UINT32 targReplyArg)
6037{
6038}
6039
6040int
6041ar6000_ap_mode_profile_commit(struct ar6_softc *ar)
6042{
6043 WMI_CONNECT_CMD p;
6044 unsigned long flags;
6045
6046
6047 if(ar->ap_profile_flag==0) {
6048 A_PRINTF("COMMIT: No change in profile!!!\n");
6049 return -ENODATA;
6050 }
6051
6052 if(!ar->arSsidLen) {
6053 A_PRINTF("SSID not set!!!\n");
6054 return -ECHRNG;
6055 }
6056
6057 switch(ar->arAuthMode) {
6058 case NONE_AUTH:
6059 if((ar->arPairwiseCrypto != NONE_CRYPT) &&
6060#ifdef WAPI_ENABLE
6061 (ar->arPairwiseCrypto != WAPI_CRYPT) &&
6062#endif
6063 (ar->arPairwiseCrypto != WEP_CRYPT)) {
6064 A_PRINTF("Cipher not supported in AP mode Open auth\n");
6065 return -EOPNOTSUPP;
6066 }
6067 break;
6068 case WPA_PSK_AUTH:
6069 case WPA2_PSK_AUTH:
6070 case (WPA_PSK_AUTH|WPA2_PSK_AUTH):
6071 break;
6072 default:
6073 A_PRINTF("This key mgmt type not supported in AP mode\n");
6074 return -EOPNOTSUPP;
6075 }
6076
6077
6078 ar->arNetworkType = ar->arNextMode;
6079
6080 A_MEMZERO(&p,sizeof(p));
6081 p.ssidLength = ar->arSsidLen;
6082 A_MEMCPY(p.ssid,ar->arSsid,p.ssidLength);
6083 p.channel = ar->arChannelHint;
6084 p.networkType = ar->arNetworkType;
6085
6086 p.dot11AuthMode = ar->arDot11AuthMode;
6087 p.authMode = ar->arAuthMode;
6088 p.pairwiseCryptoType = ar->arPairwiseCrypto;
6089 p.pairwiseCryptoLen = ar->arPairwiseCryptoLen;
6090 p.groupCryptoType = ar->arGroupCrypto;
6091 p.groupCryptoLen = ar->arGroupCryptoLen;
6092 p.ctrl_flags = ar->arConnectCtrlFlags;
6093
6094 ar->arConnected = FALSE;
6095
6096 wmi_ap_profile_commit(ar->arWmi, &p);
6097 spin_lock_irqsave(&ar->arLock, flags);
6098 ar->arConnected = TRUE;
6099 netif_carrier_on(ar->arNetDev);
6100 spin_unlock_irqrestore(&ar->arLock, flags);
6101 ar->ap_profile_flag = 0;
6102 return 0;
6103}
6104
6105A_STATUS
6106ar6000_connect_to_ap(struct ar6_softc *ar)
6107{
6108
6109
6110
6111 if((ar->arWmiReady == TRUE) && (ar->arSsidLen > 0) && ar->arNetworkType!=AP_NETWORK)
6112 {
6113 A_STATUS status;
6114 if((ADHOC_NETWORK != ar->arNetworkType) &&
6115 (NONE_AUTH==ar->arAuthMode) &&
6116 (WEP_CRYPT==ar->arPairwiseCrypto)) {
6117 ar6000_install_static_wep_keys(ar);
6118 }
6119
6120 if (!ar->arUserBssFilter) {
6121 if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) {
6122 return -EIO;
6123 }
6124 }
6125#ifdef WAPI_ENABLE
6126 if (ar->arWapiEnable) {
6127 ar->arPairwiseCrypto = WAPI_CRYPT;
6128 ar->arPairwiseCryptoLen = 0;
6129 ar->arGroupCrypto = WAPI_CRYPT;
6130 ar->arGroupCryptoLen = 0;
6131 ar->arAuthMode = NONE_AUTH;
6132 ar->arConnectCtrlFlags |= CONNECT_IGNORE_WPAx_GROUP_CIPHER;
6133 }
6134#endif
6135 AR_DEBUG_PRINTF(ATH_DEBUG_WLAN_CONNECT,("Connect called with authmode %d dot11 auth %d"\
6136 " PW crypto %d PW crypto Len %d GRP crypto %d"\
6137 " GRP crypto Len %d\n",
6138 ar->arAuthMode, ar->arDot11AuthMode,
6139 ar->arPairwiseCrypto, ar->arPairwiseCryptoLen,
6140 ar->arGroupCrypto, ar->arGroupCryptoLen));
6141 reconnect_flag = 0;
6142
6143
6144 if ((ar->arNetworkType == INFRA_NETWORK)) {
6145 wmi_listeninterval_cmd(ar->arWmi, max(ar->arListenIntervalT, (A_UINT16)A_MAX_WOW_LISTEN_INTERVAL), 0);
6146 }
6147 status = wmi_connect_cmd(ar->arWmi, ar->arNetworkType,
6148 ar->arDot11AuthMode, ar->arAuthMode,
6149 ar->arPairwiseCrypto, ar->arPairwiseCryptoLen,
6150 ar->arGroupCrypto,ar->arGroupCryptoLen,
6151 ar->arSsidLen, ar->arSsid,
6152 ar->arReqBssid, ar->arChannelHint,
6153 ar->arConnectCtrlFlags);
6154 if (status != A_OK) {
6155 wmi_listeninterval_cmd(ar->arWmi, ar->arListenIntervalT, ar->arListenIntervalB);
6156 if (!ar->arUserBssFilter) {
6157 wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0);
6158 }
6159 return status;
6160 }
6161
6162 if ((!(ar->arConnectCtrlFlags & CONNECT_DO_WPA_OFFLOAD)) &&
6163 ((WPA_PSK_AUTH == ar->arAuthMode) || (WPA2_PSK_AUTH == ar->arAuthMode)))
6164 {
6165 A_TIMEOUT_MS(&ar->disconnect_timer, A_DISCONNECT_TIMER_INTERVAL, 0);
6166 }
6167
6168 ar->arConnectCtrlFlags &= ~CONNECT_DO_WPA_OFFLOAD;
6169
6170 ar->arConnectPending = TRUE;
6171 return status;
6172 }
6173 return A_ERROR;
6174}
6175
6176A_STATUS
6177ar6000_ap_mode_get_wpa_ie(struct ar6_softc *ar, struct ieee80211req_wpaie *wpaie)
6178{
6179 sta_t *conn = NULL;
6180 conn = ieee80211_find_conn(ar, wpaie->wpa_macaddr);
6181
6182 A_MEMZERO(wpaie->wpa_ie, IEEE80211_MAX_IE);
6183 A_MEMZERO(wpaie->rsn_ie, IEEE80211_MAX_IE);
6184
6185 if(conn) {
6186 A_MEMCPY(wpaie->wpa_ie, conn->wpa_ie, IEEE80211_MAX_IE);
6187 }
6188
6189 return 0;
6190}
6191
6192A_STATUS
6193is_iwioctl_allowed(A_UINT8 mode, A_UINT16 cmd)
6194{
6195 if(cmd >= SIOCSIWCOMMIT && cmd <= SIOCGIWPOWER) {
6196 cmd -= SIOCSIWCOMMIT;
6197 if(sioctl_filter[cmd] == 0xFF) return A_OK;
6198 if(sioctl_filter[cmd] & mode) return A_OK;
6199 } else if(cmd >= SIOCIWFIRSTPRIV && cmd <= (SIOCIWFIRSTPRIV+30)) {
6200 cmd -= SIOCIWFIRSTPRIV;
6201 if(pioctl_filter[cmd] == 0xFF) return A_OK;
6202 if(pioctl_filter[cmd] & mode) return A_OK;
6203 } else {
6204 return A_ERROR;
6205 }
6206 return A_ENOTSUP;
6207}
6208
6209A_STATUS
6210is_xioctl_allowed(A_UINT8 mode, int cmd)
6211{
6212 if(sizeof(xioctl_filter)-1 < cmd) {
6213 A_PRINTF("Filter for this cmd=%d not defined\n",cmd);
6214 return 0;
6215 }
6216 if(xioctl_filter[cmd] == 0xFF) return A_OK;
6217 if(xioctl_filter[cmd] & mode) return A_OK;
6218 return A_ERROR;
6219}
6220
6221#ifdef WAPI_ENABLE
6222int
6223ap_set_wapi_key(struct ar6_softc *ar, void *ikey)
6224{
6225 struct ieee80211req_key *ik = (struct ieee80211req_key *)ikey;
6226 KEY_USAGE keyUsage = 0;
6227 A_STATUS status;
6228
6229 if (A_MEMCMP(ik->ik_macaddr, bcast_mac, IEEE80211_ADDR_LEN) == 0) {
6230 keyUsage = GROUP_USAGE;
6231 } else {
6232 keyUsage = PAIRWISE_USAGE;
6233 }
6234 A_PRINTF("WAPI_KEY: Type:%d ix:%d mac:%02x:%02x len:%d\n",
6235 keyUsage, ik->ik_keyix, ik->ik_macaddr[4], ik->ik_macaddr[5],
6236 ik->ik_keylen);
6237
6238 status = wmi_addKey_cmd(ar->arWmi, ik->ik_keyix, WAPI_CRYPT, keyUsage,
6239 ik->ik_keylen, (A_UINT8 *)&ik->ik_keyrsc,
6240 ik->ik_keydata, KEY_OP_INIT_VAL, ik->ik_macaddr,
6241 SYNC_BOTH_WMIFLAG);
6242
6243 if (A_OK != status) {
6244 return -EIO;
6245 }
6246 return 0;
6247}
6248#endif
6249
6250void ar6000_peer_event(
6251 void *context,
6252 A_UINT8 eventCode,
6253 A_UINT8 *macAddr)
6254{
6255 A_UINT8 pos;
6256
6257 for (pos=0;pos<6;pos++)
6258 printk("%02x: ",*(macAddr+pos));
6259 printk("\n");
6260}
6261
6262#ifdef HTC_TEST_SEND_PKTS
6263#define HTC_TEST_DUPLICATE 8
6264static void DoHTCSendPktsTest(AR_SOFTC_T *ar, int MapNo, HTC_ENDPOINT_ID eid, struct sk_buff *dupskb)
6265{
6266 struct ar_cookie *cookie;
6267 struct ar_cookie *cookieArray[HTC_TEST_DUPLICATE];
6268 struct sk_buff *new_skb;
6269 int i;
6270 int pkts = 0;
6271 HTC_PACKET_QUEUE pktQueue;
6272 EPPING_HEADER *eppingHdr;
6273
6274 eppingHdr = A_NETBUF_DATA(dupskb);
6275
6276 if (eppingHdr->Cmd_h == EPPING_CMD_NO_ECHO) {
6277
6278 return;
6279 }
6280
6281 for (i = 0; i < HTC_TEST_DUPLICATE; i++,pkts++) {
6282 AR6000_SPIN_LOCK(&ar->arLock, 0);
6283 cookie = ar6000_alloc_cookie(ar);
6284 if (cookie != NULL) {
6285 ar->arTxPending[eid]++;
6286 ar->arTotalTxDataPending++;
6287 }
6288
6289 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
6290
6291 if (NULL == cookie) {
6292 break;
6293 }
6294
6295 new_skb = A_NETBUF_ALLOC(A_NETBUF_LEN(dupskb));
6296
6297 if (new_skb == NULL) {
6298 AR6000_SPIN_LOCK(&ar->arLock, 0);
6299 ar6000_free_cookie(ar,cookie);
6300 AR6000_SPIN_UNLOCK(&ar->arLock, 0);
6301 break;
6302 }
6303
6304 A_NETBUF_PUT_DATA(new_skb, A_NETBUF_DATA(dupskb), A_NETBUF_LEN(dupskb));
6305 cookie->arc_bp[0] = (unsigned long)new_skb;
6306 cookie->arc_bp[1] = MapNo;
6307 SET_HTC_PACKET_INFO_TX(&cookie->HtcPkt,
6308 cookie,
6309 A_NETBUF_DATA(new_skb),
6310 A_NETBUF_LEN(new_skb),
6311 eid,
6312 AR6K_DATA_PKT_TAG);
6313
6314 cookieArray[i] = cookie;
6315
6316 {
6317 EPPING_HEADER *pHdr = (EPPING_HEADER *)A_NETBUF_DATA(new_skb);
6318 pHdr->Cmd_h = EPPING_CMD_NO_ECHO;
6319 }
6320 }
6321
6322 if (pkts == 0) {
6323 return;
6324 }
6325
6326 INIT_HTC_PACKET_QUEUE(&pktQueue);
6327
6328 for (i = 0; i < pkts; i++) {
6329 HTC_PACKET_ENQUEUE(&pktQueue,&cookieArray[i]->HtcPkt);
6330 }
6331
6332 HTCSendPktsMultiple(ar->arHtcTarget, &pktQueue);
6333
6334}
6335#endif
6336
6337#ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348A_STATUS ar6000_start_ap_interface(AR_SOFTC_T *ar)
6349{
6350 AR_VIRTUAL_INTERFACE_T *arApDev;
6351
6352
6353 arApDev = (AR_VIRTUAL_INTERFACE_T *)ar->arApDev;
6354 ar->arNetDev = arApDev->arNetDev;
6355
6356 return A_OK;
6357}
6358
6359A_STATUS ar6000_stop_ap_interface(AR_SOFTC_T *ar)
6360{
6361 AR_VIRTUAL_INTERFACE_T *arApDev;
6362
6363
6364 arApDev = (AR_VIRTUAL_INTERFACE_T *)ar->arApDev;
6365 if (arApDev) {
6366 ar->arNetDev = arApDev->arStaNetDev;
6367 }
6368
6369 return A_OK;
6370}
6371
6372
6373A_STATUS ar6000_create_ap_interface(AR_SOFTC_T *ar, char *ap_ifname)
6374{
6375 struct net_device *dev;
6376 AR_VIRTUAL_INTERFACE_T *arApDev;
6377
6378 dev = alloc_etherdev(sizeof(AR_VIRTUAL_INTERFACE_T));
6379 if (dev == NULL) {
6380 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_create_ap_interface: can't alloc etherdev\n"));
6381 return A_ERROR;
6382 }
6383
6384 ether_setup(dev);
6385 init_netdev(dev, ap_ifname);
6386
6387 if (register_netdev(dev)) {
6388 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_create_ap_interface: register_netdev failed\n"));
6389 return A_ERROR;
6390 }
6391
6392 arApDev = netdev_priv(dev);
6393 arApDev->arDev = ar;
6394 arApDev->arNetDev = dev;
6395 arApDev->arStaNetDev = ar->arNetDev;
6396
6397 ar->arApDev = arApDev;
6398 arApNetDev = dev;
6399
6400
6401 A_MEMCPY(dev->dev_addr, ar->arNetDev->dev_addr, AR6000_ETH_ADDR_LEN);
6402
6403 return A_OK;
6404}
6405
6406A_STATUS ar6000_add_ap_interface(AR_SOFTC_T *ar, char *ap_ifname)
6407{
6408
6409 if (ar->arApDev != NULL) {
6410 AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_add_ap_interface: interface already present \n"));
6411 return A_OK;
6412 }
6413
6414 if (ar6000_create_ap_interface(ar, ap_ifname) != A_OK) {
6415 return A_ERROR;
6416 }
6417
6418 A_PRINTF("Add AP interface %s \n",ap_ifname);
6419
6420 return ar6000_start_ap_interface(ar);
6421}
6422
6423A_STATUS ar6000_remove_ap_interface(AR_SOFTC_T *ar)
6424{
6425 if (arApNetDev) {
6426 ar6000_stop_ap_interface(ar);
6427
6428 unregister_netdev(arApNetDev);
6429 free_netdev(apApNetDev);
6430
6431 A_PRINTF("Remove AP interface\n");
6432 }
6433 ar->arApDev = NULL;
6434 arApNetDev = NULL;
6435
6436
6437 return A_OK;
6438}
6439#endif
6440
6441
6442#ifdef EXPORT_HCI_BRIDGE_INTERFACE
6443EXPORT_SYMBOL(setupbtdev);
6444#endif
6445