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Staging: rt2860: Use skb_tail_pointer
[deliverable/linux.git] / drivers / staging / rtl8192e / r8192E_core.c
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ecdfa446
GKH		 1/******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
3 * Linux device driver for RTL8190P / RTL8192E
4 *
5 * Based on the r8180 driver, which is:
6 * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 *
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
22 *
23 * Contact Information:
24 * Jerry chuang <wlanfae@realtek.com>
25 */
26
ecdfa446
GKH		 27
28#undef LOOP_TEST
29#undef RX_DONT_PASS_UL
30#undef DEBUG_EPROM
31#undef DEBUG_RX_VERBOSE
32#undef DUMMY_RX
33#undef DEBUG_ZERO_RX
34#undef DEBUG_RX_SKB
35#undef DEBUG_TX_FRAG
36#undef DEBUG_RX_FRAG
37#undef DEBUG_TX_FILLDESC
38#undef DEBUG_TX
39#undef DEBUG_IRQ
40#undef DEBUG_RX
41#undef DEBUG_RXALLOC
42#undef DEBUG_REGISTERS
43#undef DEBUG_RING
44#undef DEBUG_IRQ_TASKLET
45#undef DEBUG_TX_ALLOC
46#undef DEBUG_TX_DESC
47
48//#define CONFIG_RTL8192_IO_MAP
3d14b518 49#include <linux/vmalloc.h>
ecdfa446
GKH		 50#include <asm/uaccess.h>
51#include "r8192E_hw.h"
52#include "r8192E.h"
53#include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
54#include "r8180_93cx6.h" /* Card EEPROM */
55#include "r8192E_wx.h"
56#include "r819xE_phy.h" //added by WB 4.30.2008
57#include "r819xE_phyreg.h"
58#include "r819xE_cmdpkt.h"
59#include "r8192E_dm.h"
60//#include "r8192xU_phyreg.h"
61//#include <linux/usb.h>
62// FIXME: check if 2.6.7 is ok
63
64#ifdef CONFIG_PM_RTL
65#include "r8192_pm.h"
66#endif
67
68#ifdef ENABLE_DOT11D
65a43784 69#include "ieee80211/dot11d.h"
ecdfa446
GKH		 70#endif
71
72//set here to open your trace code. //WB
73u32 rt_global_debug_component = \
74 // COMP_INIT |
75 // COMP_EPROM |
76 // COMP_PHY |
77 // COMP_RF |
65a43784 78// COMP_FIRMWARE |
ecdfa446
GKH		 79 // COMP_TRACE |
80 // COMP_DOWN |
81 // COMP_SWBW |
82 // COMP_SEC |
83// COMP_QOS |
84// COMP_RATE |
85 // COMP_RECV |
86 // COMP_SEND |
87 // COMP_POWER |
88 // COMP_EVENTS |
89 // COMP_RESET |
90 // COMP_CMDPKT |
91 // COMP_POWER_TRACKING |
92 // COMP_INTR |
93 COMP_ERR ; //always open err flags on
94#ifndef PCI_DEVICE
95#define PCI_DEVICE(vend,dev)\
96 .vendor=(vend),.device=(dev),\
97 .subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
98#endif
99static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
100#ifdef RTL8190P
101 /* Realtek */
102 /* Dlink */
103 { PCI_DEVICE(0x10ec, 0x8190) },
104 /* Corega */
105 { PCI_DEVICE(0x07aa, 0x0045) },
106 { PCI_DEVICE(0x07aa, 0x0046) },
107#else
108 /* Realtek */
109 { PCI_DEVICE(0x10ec, 0x8192) },
110
111 /* Corega */
112 { PCI_DEVICE(0x07aa, 0x0044) },
113 { PCI_DEVICE(0x07aa, 0x0047) },
114#endif
115 {}
116};
117
118static char* ifname = "wlan%d";
ecdfa446
GKH		 119static int hwwep = 1; //default use hw. set 0 to use software security
120static int channels = 0x3fff;
121
122MODULE_LICENSE("GPL");
ecdfa446 123MODULE_VERSION("V 1.1");
ecdfa446
GKH		 124MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
125//MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
126MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
127
ecdfa446 128
ecdfa446
GKH		 129module_param(ifname, charp, S_IRUGO|S_IWUSR );
130//module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
131module_param(hwwep,int, S_IRUGO|S_IWUSR);
132module_param(channels,int, S_IRUGO|S_IWUSR);
ecdfa446
GKH		 133
134MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
135//MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
136MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
137MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
138
139static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
140 const struct pci_device_id *id);
141static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
142
143static struct pci_driver rtl8192_pci_driver = {
144 .name = RTL819xE_MODULE_NAME, /* Driver name */
145 .id_table = rtl8192_pci_id_tbl, /* PCI_ID table */
146 .probe = rtl8192_pci_probe, /* probe fn */
147 .remove = __devexit_p(rtl8192_pci_disconnect), /* remove fn */
ecdfa446
GKH		 148#ifdef CONFIG_PM_RTL
149 .suspend = rtl8192E_suspend, /* PM suspend fn */
150 .resume = rtl8192E_resume, /* PM resume fn */
151#else
152 .suspend = NULL, /* PM suspend fn */
153 .resume = NULL, /* PM resume fn */
154#endif
ecdfa446
GKH		 155};
156
157#ifdef ENABLE_DOT11D
158
159typedef struct _CHANNEL_LIST
160{
161 u8 Channel[32];
162 u8 Len;
163}CHANNEL_LIST, *PCHANNEL_LIST;
164
165static CHANNEL_LIST ChannelPlan[] = {
166 {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24}, //FCC
167 {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC
168 {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI
169 {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI.
170 {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI.
171 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, //MKK //MKK
172 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
173 {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel.
174 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, // For 11a , TELEC
175 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC
176 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14} //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
177};
178
179static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
180{
181 int i, max_chan=-1, min_chan=-1;
182 struct ieee80211_device* ieee = priv->ieee80211;
183 switch (channel_plan)
184 {
185 case COUNTRY_CODE_FCC:
186 case COUNTRY_CODE_IC:
187 case COUNTRY_CODE_ETSI:
188 case COUNTRY_CODE_SPAIN:
189 case COUNTRY_CODE_FRANCE:
190 case COUNTRY_CODE_MKK:
191 case COUNTRY_CODE_MKK1:
192 case COUNTRY_CODE_ISRAEL:
193 case COUNTRY_CODE_TELEC:
194 case COUNTRY_CODE_MIC:
195 {
196 Dot11d_Init(ieee);
197 ieee->bGlobalDomain = false;
198 //acturally 8225 & 8256 rf chip only support B,G,24N mode
199 if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
200 {
201 min_chan = 1;
202 max_chan = 14;
203 }
204 else
205 {
206 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
207 }
208 if (ChannelPlan[channel_plan].Len != 0){
209 // Clear old channel map
210 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
211 // Set new channel map
212 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
213 {
214 if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
215 break;
216 GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
217 }
218 }
219 break;
220 }
221 case COUNTRY_CODE_GLOBAL_DOMAIN:
222 {
223 GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
224 Dot11d_Reset(ieee);
225 ieee->bGlobalDomain = true;
226 break;
227 }
228 default:
229 break;
230 }
231}
232#endif
233
234
235#define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
236/* 2007/07/25 MH Defien temp tx fw info. */
5e1ad18a 237static TX_FWINFO_T Tmp_TxFwInfo;
ecdfa446
GKH		 238
239
240#define rx_hal_is_cck_rate(_pdrvinfo)\
241 (_pdrvinfo->RxRate == DESC90_RATE1M ||\
242 _pdrvinfo->RxRate == DESC90_RATE2M ||\
243 _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
244 _pdrvinfo->RxRate == DESC90_RATE11M) &&\
245 !_pdrvinfo->RxHT\
246
247
248void CamResetAllEntry(struct net_device *dev)
249{
250 //u8 ucIndex;
251 u32 ulcommand = 0;
252
253#if 1
254 ulcommand |= BIT31|BIT30;
255 write_nic_dword(dev, RWCAM, ulcommand);
256#else
257 for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
258 CAM_mark_invalid(dev, ucIndex);
259 for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
260 CAM_empty_entry(dev, ucIndex);
261#endif
262}
263
264
265void write_cam(struct net_device *dev, u8 addr, u32 data)
266{
267 write_nic_dword(dev, WCAMI, data);
268 write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
269}
270u32 read_cam(struct net_device *dev, u8 addr)
271{
272 write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
273 return read_nic_dword(dev, 0xa8);
274}
275
276////////////////////////////////////////////////////////////
277#ifdef CONFIG_RTL8180_IO_MAP
278
279u8 read_nic_byte(struct net_device *dev, int x)
280{
281 return 0xff&inb(dev->base_addr +x);
282}
283
284u32 read_nic_dword(struct net_device *dev, int x)
285{
286 return inl(dev->base_addr +x);
287}
288
289u16 read_nic_word(struct net_device *dev, int x)
290{
291 return inw(dev->base_addr +x);
292}
293
294void write_nic_byte(struct net_device *dev, int x,u8 y)
295{
296 outb(y&0xff,dev->base_addr +x);
297}
298
299void write_nic_word(struct net_device *dev, int x,u16 y)
300{
301 outw(y,dev->base_addr +x);
302}
303
304void write_nic_dword(struct net_device *dev, int x,u32 y)
305{
306 outl(y,dev->base_addr +x);
307}
308
309#else /* RTL_IO_MAP */
310
311u8 read_nic_byte(struct net_device *dev, int x)
312{
313 return 0xff&readb((u8*)dev->mem_start +x);
314}
315
316u32 read_nic_dword(struct net_device *dev, int x)
317{
318 return readl((u8*)dev->mem_start +x);
319}
320
321u16 read_nic_word(struct net_device *dev, int x)
322{
323 return readw((u8*)dev->mem_start +x);
324}
325
326void write_nic_byte(struct net_device *dev, int x,u8 y)
327{
328 writeb(y,(u8*)dev->mem_start +x);
329 udelay(20);
330}
331
332void write_nic_dword(struct net_device *dev, int x,u32 y)
333{
334 writel(y,(u8*)dev->mem_start +x);
335 udelay(20);
336}
337
338void write_nic_word(struct net_device *dev, int x,u16 y)
339{
340 writew(y,(u8*)dev->mem_start +x);
341 udelay(20);
342}
343
344#endif /* RTL_IO_MAP */
345
65a43784 346u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
347{
348 //struct r8192_priv* priv = ieee80211_priv(dev);
349 //struct ieee80211_device *ieee = priv->ieee80211;
350
351 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
352 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
353 int wpa_ie_len= ieee->wpa_ie_len;
354 struct ieee80211_crypt_data* crypt;
355 int encrypt;
356
357 crypt = ieee->crypt[ieee->tx_keyidx];
358
359 encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||\
360 (ieee->host_encrypt && crypt && crypt->ops && \
361 (0 == strcmp(crypt->ops->name,"WEP")));
362
363 /* simply judge */
364 if(encrypt && (wpa_ie_len == 0)) {
365 // wep encryption, no N mode setting */
366 return SEC_ALG_WEP;
367 } else if((wpa_ie_len != 0)) {
368 // parse pairwise key type */
369 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
370 ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
371 return SEC_ALG_CCMP;
372 else
373 return SEC_ALG_TKIP;
374 } else {
375 return SEC_ALG_NONE;
376 }
377}
378
379void
380rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
381{
382 struct r8192_priv* priv = ieee80211_priv(dev);
383
384 switch(variable)
385 {
386
387 case HW_VAR_BSSID:
388 write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
389 write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
390 break;
391
392 case HW_VAR_MEDIA_STATUS:
393 {
394 RT_OP_MODE OpMode = *((RT_OP_MODE *)(val));
395 //LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
396 u8 btMsr = read_nic_byte(dev, MSR);
397
398 btMsr &= 0xfc;
399
400 switch(OpMode)
401 {
402 case RT_OP_MODE_INFRASTRUCTURE:
403 btMsr |= MSR_INFRA;
404 //LedAction = LED_CTL_LINK;
405 break;
406
407 case RT_OP_MODE_IBSS:
408 btMsr |= MSR_ADHOC;
409 // led link set seperate
410 break;
411
412 case RT_OP_MODE_AP:
413 btMsr |= MSR_AP;
414 //LedAction = LED_CTL_LINK;
415 break;
416
417 default:
418 btMsr |= MSR_NOLINK;
419 break;
420 }
421
422 write_nic_byte(dev, MSR, btMsr);
423
424 //priv->ieee80211->LedControlHandler(dev, LedAction);
425 }
426 break;
427
428 case HW_VAR_CECHK_BSSID:
429 {
430 u32 RegRCR, Type;
431
432 Type = ((u8*)(val))[0];
433 //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
434 RegRCR = read_nic_dword(dev,RCR);
435 priv->ReceiveConfig = RegRCR;
436
437 if (Type == true)
438 RegRCR |= (RCR_CBSSID);
439 else if (Type == false)
440 RegRCR &= (~RCR_CBSSID);
441
442 //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
443 write_nic_dword(dev, RCR,RegRCR);
444 priv->ReceiveConfig = RegRCR;
445
446 }
447 break;
448
449 case HW_VAR_SLOT_TIME:
450 {
451 //PSTA_QOS pStaQos = Adapter->MgntInfo.pStaQos;
452 //AC_CODING eACI;
453
454 priv->slot_time = val[0];
455 write_nic_byte(dev, SLOT_TIME, val[0]);
456
457 }
458 break;
459
460 case HW_VAR_ACK_PREAMBLE:
461 {
462 u32 regTmp = 0;
463 priv->short_preamble = (bool)(*(u8*)val );
464 regTmp = priv->basic_rate;
465 if (priv->short_preamble)
466 regTmp |= BRSR_AckShortPmb;
467 write_nic_dword(dev, RRSR, regTmp);
468 }
469 break;
470
471 case HW_VAR_CPU_RST:
472 write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
473 break;
474
475 default:
476 break;
477 }
478
479}
480
ecdfa446
GKH		 481
482///////////////////////////////////////////////////////////
483
484//u8 read_phy_cck(struct net_device *dev, u8 adr);
485//u8 read_phy_ofdm(struct net_device *dev, u8 adr);
486/* this might still called in what was the PHY rtl8185/rtl8192 common code
487 * plans are to possibilty turn it again in one common code...
488 */
489inline void force_pci_posting(struct net_device *dev)
490{
491}
492
493
494//warning message WB
ecdfa446 495irqreturn_t rtl8192_interrupt(int irq, void *netdev);
ecdfa446
GKH		 496//static struct net_device_stats *rtl8192_stats(struct net_device *dev);
497void rtl8192_commit(struct net_device *dev);
498//void rtl8192_restart(struct net_device *dev);
ecdfa446
GKH		 499void rtl8192_restart(struct work_struct *work);
500//void rtl8192_rq_tx_ack(struct work_struct *work);
ecdfa446
GKH		 501
502void watch_dog_timer_callback(unsigned long data);
ecdfa446
GKH		 503/****************************************************************************
504 -----------------------------PROCFS STUFF-------------------------
505*****************************************************************************/
506
507static struct proc_dir_entry *rtl8192_proc = NULL;
508
509
510
511static int proc_get_stats_ap(char *page, char **start,
512 off_t offset, int count,
513 int *eof, void *data)
514{
515 struct net_device *dev = data;
516 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
517 struct ieee80211_device *ieee = priv->ieee80211;
518 struct ieee80211_network *target;
519
520 int len = 0;
521
522 list_for_each_entry(target, &ieee->network_list, list) {
523
524 len += snprintf(page + len, count - len,
525 "%s ", target->ssid);
526
527 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
528 len += snprintf(page + len, count - len,
529 "WPA\n");
530 }
531 else{
532 len += snprintf(page + len, count - len,
533 "non_WPA\n");
534 }
535
536 }
537
538 *eof = 1;
539 return len;
540}
541
542static int proc_get_registers(char *page, char **start,
543 off_t offset, int count,
544 int *eof, void *data)
545{
546 struct net_device *dev = data;
547// struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
548
549 int len = 0;
550 int i,n;
551
552 int max=0xff;
553
554 /* This dump the current register page */
555 len += snprintf(page + len, count - len,
556 "\n####################page 0##################\n ");
557
558 for(n=0;n<=max;)
559 {
560 //printk( "\nD: %2x> ", n);
561 len += snprintf(page + len, count - len,
562 "\nD: %2x > ",n);
563
564 for(i=0;i<16 && n<=max;i++,n++)
565 len += snprintf(page + len, count - len,
566 "%2x ",read_nic_byte(dev,n));
567
568 // printk("%2x ",read_nic_byte(dev,n));
569 }
570 len += snprintf(page + len, count - len,"\n");
571 len += snprintf(page + len, count - len,
572 "\n####################page 1##################\n ");
573 for(n=0;n<=max;)
574 {
575 //printk( "\nD: %2x> ", n);
576 len += snprintf(page + len, count - len,
577 "\nD: %2x > ",n);
578
579 for(i=0;i<16 && n<=max;i++,n++)
580 len += snprintf(page + len, count - len,
581 "%2x ",read_nic_byte(dev,0x100|n));
582
583 // printk("%2x ",read_nic_byte(dev,n));
584 }
585
586 len += snprintf(page + len, count - len,
587 "\n####################page 3##################\n ");
588 for(n=0;n<=max;)
589 {
590 //printk( "\nD: %2x> ", n);
591 len += snprintf(page + len, count - len,
592 "\nD: %2x > ",n);
593
594 for(i=0;i<16 && n<=max;i++,n++)
595 len += snprintf(page + len, count - len,
596 "%2x ",read_nic_byte(dev,0x300|n));
597
598 // printk("%2x ",read_nic_byte(dev,n));
599 }
600
601
602 *eof = 1;
603 return len;
604
605}
606
607
ecdfa446
GKH		 608
609static int proc_get_stats_tx(char *page, char **start,
610 off_t offset, int count,
611 int *eof, void *data)
612{
613 struct net_device *dev = data;
614 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
615
616 int len = 0;
617
618 len += snprintf(page + len, count - len,
619 "TX VI priority ok int: %lu\n"
620// "TX VI priority error int: %lu\n"
621 "TX VO priority ok int: %lu\n"
622// "TX VO priority error int: %lu\n"
623 "TX BE priority ok int: %lu\n"
624// "TX BE priority error int: %lu\n"
625 "TX BK priority ok int: %lu\n"
626// "TX BK priority error int: %lu\n"
627 "TX MANAGE priority ok int: %lu\n"
628// "TX MANAGE priority error int: %lu\n"
629 "TX BEACON priority ok int: %lu\n"
630 "TX BEACON priority error int: %lu\n"
631 "TX CMDPKT priority ok int: %lu\n"
632// "TX high priority ok int: %lu\n"
633// "TX high priority failed error int: %lu\n"
634// "TX queue resume: %lu\n"
635 "TX queue stopped?: %d\n"
636 "TX fifo overflow: %lu\n"
637// "TX beacon: %lu\n"
638// "TX VI queue: %d\n"
639// "TX VO queue: %d\n"
640// "TX BE queue: %d\n"
641// "TX BK queue: %d\n"
642// "TX HW queue: %d\n"
643// "TX VI dropped: %lu\n"
644// "TX VO dropped: %lu\n"
645// "TX BE dropped: %lu\n"
646// "TX BK dropped: %lu\n"
647 "TX total data packets %lu\n"
648 "TX total data bytes :%lu\n",
649// "TX beacon aborted: %lu\n",
650 priv->stats.txviokint,
651// priv->stats.txvierr,
652 priv->stats.txvookint,
653// priv->stats.txvoerr,
654 priv->stats.txbeokint,
655// priv->stats.txbeerr,
656 priv->stats.txbkokint,
657// priv->stats.txbkerr,
658 priv->stats.txmanageokint,
659// priv->stats.txmanageerr,
660 priv->stats.txbeaconokint,
661 priv->stats.txbeaconerr,
662 priv->stats.txcmdpktokint,
663// priv->stats.txhpokint,
664// priv->stats.txhperr,
665// priv->stats.txresumed,
666 netif_queue_stopped(dev),
667 priv->stats.txoverflow,
668// priv->stats.txbeacon,
669// atomic_read(&(priv->tx_pending[VI_QUEUE])),
670// atomic_read(&(priv->tx_pending[VO_QUEUE])),
671// atomic_read(&(priv->tx_pending[BE_QUEUE])),
672// atomic_read(&(priv->tx_pending[BK_QUEUE])),
673// read_nic_byte(dev, TXFIFOCOUNT),
674// priv->stats.txvidrop,
675// priv->stats.txvodrop,
676 priv->ieee80211->stats.tx_packets,
677 priv->ieee80211->stats.tx_bytes
678
679
680// priv->stats.txbedrop,
681// priv->stats.txbkdrop
682 // priv->stats.txdatapkt
683// priv->stats.txbeaconerr
684 );
685
686 *eof = 1;
687 return len;
688}
689
690
691
692static int proc_get_stats_rx(char *page, char **start,
693 off_t offset, int count,
694 int *eof, void *data)
695{
696 struct net_device *dev = data;
697 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
698
699 int len = 0;
700
701 len += snprintf(page + len, count - len,
702 "RX packets: %lu\n"
703 "RX desc err: %lu\n"
704 "RX rx overflow error: %lu\n"
705 "RX invalid urb error: %lu\n",
706 priv->stats.rxint,
707 priv->stats.rxrdu,
708 priv->stats.rxoverflow,
709 priv->stats.rxurberr);
710
711 *eof = 1;
712 return len;
713}
714
5e1ad18a 715static void rtl8192_proc_module_init(void)
ecdfa446
GKH		 716{
717 RT_TRACE(COMP_INIT, "Initializing proc filesystem");
ecdfa446 718 rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
ecdfa446
GKH		 719}
720
721
5e1ad18a 722static void rtl8192_proc_module_remove(void)
ecdfa446 723{
ecdfa446 724 remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
ecdfa446
GKH		 725}
726
727
5e1ad18a 728static void rtl8192_proc_remove_one(struct net_device *dev)
ecdfa446
GKH		 729{
730 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
731
732 printk("dev name=======> %s\n",dev->name);
733
734 if (priv->dir_dev) {
735 // remove_proc_entry("stats-hw", priv->dir_dev);
736 remove_proc_entry("stats-tx", priv->dir_dev);
737 remove_proc_entry("stats-rx", priv->dir_dev);
738 // remove_proc_entry("stats-ieee", priv->dir_dev);
739 remove_proc_entry("stats-ap", priv->dir_dev);
740 remove_proc_entry("registers", priv->dir_dev);
741 // remove_proc_entry("cck-registers",priv->dir_dev);
742 // remove_proc_entry("ofdm-registers",priv->dir_dev);
743 //remove_proc_entry(dev->name, rtl8192_proc);
744 remove_proc_entry("wlan0", rtl8192_proc);
745 priv->dir_dev = NULL;
746 }
747}
748
749
5e1ad18a 750static void rtl8192_proc_init_one(struct net_device *dev)
ecdfa446
GKH		 751{
752 struct proc_dir_entry *e;
753 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
754 priv->dir_dev = create_proc_entry(dev->name,
755 S_IFDIR | S_IRUGO | S_IXUGO,
756 rtl8192_proc);
757 if (!priv->dir_dev) {
758 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
759 dev->name);
760 return;
761 }
ecdfa446
GKH		 762 e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
763 priv->dir_dev, proc_get_stats_rx, dev);
764
765 if (!e) {
766 RT_TRACE(COMP_ERR,"Unable to initialize "
767 "/proc/net/rtl8192/%s/stats-rx\n",
768 dev->name);
769 }
770
771
772 e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
773 priv->dir_dev, proc_get_stats_tx, dev);
774
775 if (!e) {
776 RT_TRACE(COMP_ERR, "Unable to initialize "
777 "/proc/net/rtl8192/%s/stats-tx\n",
778 dev->name);
779 }
ecdfa446
GKH		 780
781 e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
782 priv->dir_dev, proc_get_stats_ap, dev);
783
784 if (!e) {
785 RT_TRACE(COMP_ERR, "Unable to initialize "
786 "/proc/net/rtl8192/%s/stats-ap\n",
787 dev->name);
788 }
789
790 e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
791 priv->dir_dev, proc_get_registers, dev);
792 if (!e) {
793 RT_TRACE(COMP_ERR, "Unable to initialize "
794 "/proc/net/rtl8192/%s/registers\n",
795 dev->name);
796 }
ecdfa446
GKH		 797}
798/****************************************************************************
799 -----------------------------MISC STUFF-------------------------
800*****************************************************************************/
801
ecdfa446
GKH		 802short check_nic_enough_desc(struct net_device *dev, int prio)
803{
804 struct r8192_priv *priv = ieee80211_priv(dev);
805 struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
806
807 /* for now we reserve two free descriptor as a safety boundary
808 * between the tail and the head
809 */
810 if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
811 return 1;
812 } else {
813 return 0;
814 }
815}
816
5e1ad18a 817static void tx_timeout(struct net_device *dev)
ecdfa446
GKH		 818{
819 struct r8192_priv *priv = ieee80211_priv(dev);
820 //rtl8192_commit(dev);
821
ecdfa446 822 schedule_work(&priv->reset_wq);
ecdfa446
GKH		 823 printk("TXTIMEOUT");
824}
825
826
ecdfa446
GKH		 827/****************************************************************************
828 ------------------------------HW STUFF---------------------------
829*****************************************************************************/
830
831
5e1ad18a 832static void rtl8192_irq_enable(struct net_device *dev)
ecdfa446
GKH		 833{
834 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
835 priv->irq_enabled = 1;
836 write_nic_dword(dev,INTA_MASK, priv->irq_mask);
837}
838
839
65a43784 840void rtl8192_irq_disable(struct net_device *dev)
ecdfa446
GKH		 841{
842 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
843
844 write_nic_dword(dev,INTA_MASK,0);
845 force_pci_posting(dev);
846 priv->irq_enabled = 0;
847}
848
849
65a43784 850#if 0
5e1ad18a 851static void rtl8192_set_mode(struct net_device *dev,int mode)
ecdfa446
GKH		 852{
853 u8 ecmd;
854 ecmd=read_nic_byte(dev, EPROM_CMD);
855 ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
856 ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
857 ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
858 ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
859 write_nic_byte(dev, EPROM_CMD, ecmd);
860}
65a43784 861#endif
ecdfa446
GKH		 862
863void rtl8192_update_msr(struct net_device *dev)
864{
865 struct r8192_priv *priv = ieee80211_priv(dev);
866 u8 msr;
867
868 msr = read_nic_byte(dev, MSR);
869 msr &= ~ MSR_LINK_MASK;
870
871 /* do not change in link_state != WLAN_LINK_ASSOCIATED.
872 * msr must be updated if the state is ASSOCIATING.
873 * this is intentional and make sense for ad-hoc and
874 * master (see the create BSS/IBSS func)
875 */
876 if (priv->ieee80211->state == IEEE80211_LINKED){
877
878 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
879 msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
880 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
881 msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
882 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
883 msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
884
885 }else
886 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
887
888 write_nic_byte(dev, MSR, msr);
889}
890
891void rtl8192_set_chan(struct net_device *dev,short ch)
892{
893 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
894 RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
895 priv->chan=ch;
896#if 0
897 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
898 priv->ieee80211->iw_mode == IW_MODE_MASTER){
899
900 priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
901 priv->ieee80211->master_chan = ch;
902 rtl8192_update_beacon_ch(dev);
903 }
904#endif
905
906 /* this hack should avoid frame TX during channel setting*/
907
908
909 // tx = read_nic_dword(dev,TX_CONF);
910 // tx &= ~TX_LOOPBACK_MASK;
911
912#ifndef LOOP_TEST
913 //TODO
914 // write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
915
916 //need to implement rf set channel here WB
917
918 if (priv->rf_set_chan)
919 priv->rf_set_chan(dev,priv->chan);
920 // mdelay(10);
921 // write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
922#endif
923}
924
925void rtl8192_rx_enable(struct net_device *dev)
926{
927 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
928 write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
929}
930
931/* the TX_DESC_BASE setting is according to the following queue index
932 * BK_QUEUE ===> 0
933 * BE_QUEUE ===> 1
934 * VI_QUEUE ===> 2
935 * VO_QUEUE ===> 3
936 * HCCA_QUEUE ===> 4
937 * TXCMD_QUEUE ===> 5
938 * MGNT_QUEUE ===> 6
939 * HIGH_QUEUE ===> 7
940 * BEACON_QUEUE ===> 8
941 * */
5e1ad18a 942static u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
ecdfa446
GKH		 943void rtl8192_tx_enable(struct net_device *dev)
944{
945 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
946 u32 i;
947 for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
948 write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
949
950 ieee80211_reset_queue(priv->ieee80211);
951}
952
ecdfa446
GKH		 953
954static void rtl8192_free_rx_ring(struct net_device *dev)
955{
956 struct r8192_priv *priv = ieee80211_priv(dev);
957 int i;
958
959 for (i = 0; i < priv->rxringcount; i++) {
960 struct sk_buff *skb = priv->rx_buf[i];
961 if (!skb)
962 continue;
963
964 pci_unmap_single(priv->pdev,
965 *((dma_addr_t *)skb->cb),
966 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
967 kfree_skb(skb);
968 }
969
970 pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
971 priv->rx_ring, priv->rx_ring_dma);
972 priv->rx_ring = NULL;
973}
974
975static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
976{
977 struct r8192_priv *priv = ieee80211_priv(dev);
978 struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
979
980 while (skb_queue_len(&ring->queue)) {
981 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
982 struct sk_buff *skb = __skb_dequeue(&ring->queue);
983
984 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
985 skb->len, PCI_DMA_TODEVICE);
986 kfree_skb(skb);
987 ring->idx = (ring->idx + 1) % ring->entries;
988 }
989
990 pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
991 ring->desc, ring->dma);
992 ring->desc = NULL;
993}
994
65a43784 995#if 0
5e1ad18a 996static void rtl8192_beacon_disable(struct net_device *dev)
ecdfa446
GKH		 997{
998 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
999 u32 reg;
1000
1001 reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1002
1003 /* disable Beacon realted interrupt signal */
1004 reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1005 write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
1006}
65a43784 1007#endif
1008
1009void PHY_SetRtl8192eRfOff(struct net_device* dev )
1010{
1011 //struct r8192_priv *priv = ieee80211_priv(dev);
1012
1013 //disable RF-Chip A/B
1014 rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
1015 //analog to digital off, for power save
1016 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
1017 //digital to analog off, for power save
1018 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
1019 //rx antenna off
1020 rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
1021 //rx antenna off
1022 rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
1023 //analog to digital part2 off, for power save
1024 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
1025 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
1026 // Analog parameter!!Change bias and Lbus control.
1027 write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
1028
1029}
ecdfa446 1030
65a43784 1031void rtl8192_halt_adapter(struct net_device *dev, bool reset)
ecdfa446 1032{
65a43784 1033 //u8 cmd;
ecdfa446 1034 struct r8192_priv *priv = ieee80211_priv(dev);
65a43784 1035 int i;
1036 u8 OpMode;
1037 u8 u1bTmp;
1038 u32 ulRegRead;
1039
1040 OpMode = RT_OP_MODE_NO_LINK;
1041 priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
ecdfa446 1042
65a43784 1043#if 1
1044 if(!priv->ieee80211->bSupportRemoteWakeUp)
1045 {
1046 u1bTmp = 0x0; // disable tx/rx. In 8185 we write 0x10 (Reset bit), but here we make reference to WMAC and wirte 0x0. 2006.11.21 Emily
1047 //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp ); // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
1048 write_nic_byte(dev, CMDR, u1bTmp);
1049 }
1050#else
ecdfa446 1051 cmd=read_nic_byte(dev,CMDR);
65a43784 1052 write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
1053#endif
ecdfa446 1054
65a43784 1055 mdelay(20);
ecdfa446 1056
65a43784 1057 if(!reset)
1058 {
1059 //PlatformStallExecution(150000);
1060 mdelay(150);
1061
1062#ifdef RTL8192E
1063 priv->bHwRfOffAction = 2;
1064#endif
1065
1066 //
1067 // Call MgntActSet_RF_State instead to prevent RF config race condition.
1068 // By Bruce, 2008-01-17.
1069 //
1070 if(!priv->ieee80211->bSupportRemoteWakeUp)
1071 {
1072 //MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
1073 //MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
1074 //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
1075
1076 PHY_SetRtl8192eRfOff(dev);
1077
1078 // 2006.11.30. System reset bit
1079 //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
1080 ulRegRead = read_nic_dword(dev,CPU_GEN);
1081 ulRegRead|=CPU_GEN_SYSTEM_RESET;
1082 //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
1083 write_nic_dword(dev,CPU_GEN, ulRegRead);
1084 }
1085 else
1086 {
1087 //2008.06.03 for WOL
1088 write_nic_dword(dev, WFCRC0, 0xffffffff);
1089 write_nic_dword(dev, WFCRC1, 0xffffffff);
1090 write_nic_dword(dev, WFCRC2, 0xffffffff);
1091
1092 //Write PMR register
1093 write_nic_byte(dev, PMR, 0x5);
1094 //Disable tx, enanble rx
1095 write_nic_byte(dev, MacBlkCtrl, 0xa);
1096 }
1097 }
1098
1099 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1100 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1101 }
1102 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1103 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1104 }
ecdfa446
GKH		 1105
1106 skb_queue_purge(&priv->skb_queue);
1107 return;
1108}
1109
65a43784 1110#if 0
5e1ad18a 1111static void rtl8192_reset(struct net_device *dev)
ecdfa446
GKH		 1112{
1113 rtl8192_irq_disable(dev);
1114 printk("This is RTL819xP Reset procedure\n");
1115}
65a43784 1116#endif
ecdfa446
GKH		 1117
1118static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1119inline u16 rtl8192_rate2rate(short rate)
1120{
1121 if (rate >11) return 0;
1122 return rtl_rate[rate];
1123}
1124
1125
1126
ecdfa446 1127
5e1ad18a 1128static void rtl8192_data_hard_stop(struct net_device *dev)
ecdfa446
GKH		 1129{
1130 //FIXME !!
1131 #if 0
1132 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1133 priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1134 rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1135 write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1136 rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1137 #endif
1138}
1139
1140
5e1ad18a 1141static void rtl8192_data_hard_resume(struct net_device *dev)
ecdfa446
GKH		 1142{
1143 // FIXME !!
1144 #if 0
1145 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1146 priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1147 rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1148 write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1149 rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1150 #endif
1151}
1152
1153/* this function TX data frames when the ieee80211 stack requires this.
1154 * It checks also if we need to stop the ieee tx queue, eventually do it
1155 */
5e1ad18a 1156static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
ecdfa446
GKH		 1157{
1158 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1159 int ret;
1160 //unsigned long flags;
1161 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1162 u8 queue_index = tcb_desc->queue_index;
1163 /* shall not be referred by command packet */
1164 assert(queue_index != TXCMD_QUEUE);
1165
65a43784 1166 if((priv->bHwRadioOff == true)||(!priv->up))
1167 {
1168 kfree_skb(skb);
1169 return;
1170 }
1171
ecdfa446
GKH		 1172 //spin_lock_irqsave(&priv->tx_lock,flags);
1173
1174 memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1175#if 0
1176 tcb_desc->RATRIndex = 7;
1177 tcb_desc->bTxDisableRateFallBack = 1;
1178 tcb_desc->bTxUseDriverAssingedRate = 1;
1179 tcb_desc->bTxEnableFwCalcDur = 1;
1180#endif
1181 skb_push(skb, priv->ieee80211->tx_headroom);
1182 ret = rtl8192_tx(dev, skb);
1183 if(ret != 0) {
1184 kfree_skb(skb);
1185 };
1186
1187//
1188 if(queue_index!=MGNT_QUEUE) {
1189 priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1190 priv->ieee80211->stats.tx_packets++;
1191 }
1192
1193 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1194
1195// return ret;
1196 return;
1197}
1198
1199/* This is a rough attempt to TX a frame
1200 * This is called by the ieee 80211 stack to TX management frames.
1201 * If the ring is full packet are dropped (for data frame the queue
1202 * is stopped before this can happen).
1203 */
5e1ad18a 1204static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
ecdfa446
GKH		 1205{
1206 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1207
1208
1209 int ret;
1210 //unsigned long flags;
1211 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1212 u8 queue_index = tcb_desc->queue_index;
1213
65a43784 1214 if(queue_index != TXCMD_QUEUE){
1215 if((priv->bHwRadioOff == true)||(!priv->up))
1216 {
1217 kfree_skb(skb);
1218 return 0;
1219 }
1220 }
ecdfa446
GKH		 1221
1222 //spin_lock_irqsave(&priv->tx_lock,flags);
1223
1224 memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1225 if(queue_index == TXCMD_QUEUE) {
1226 // skb_push(skb, USB_HWDESC_HEADER_LEN);
1227 rtl819xE_tx_cmd(dev, skb);
1228 ret = 0;
1229 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1230 return ret;
1231 } else {
1232 // RT_TRACE(COMP_SEND, "To send management packet\n");
1233 tcb_desc->RATRIndex = 7;
1234 tcb_desc->bTxDisableRateFallBack = 1;
1235 tcb_desc->bTxUseDriverAssingedRate = 1;
1236 tcb_desc->bTxEnableFwCalcDur = 1;
1237 skb_push(skb, priv->ieee80211->tx_headroom);
1238 ret = rtl8192_tx(dev, skb);
1239 if(ret != 0) {
1240 kfree_skb(skb);
1241 };
1242 }
1243
1244// priv->ieee80211->stats.tx_bytes+=skb->len;
1245// priv->ieee80211->stats.tx_packets++;
1246
1247 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1248
1249 return ret;
1250
1251}
1252
1253
1254void rtl8192_try_wake_queue(struct net_device *dev, int pri);
1255
5e1ad18a 1256static void rtl8192_tx_isr(struct net_device *dev, int prio)
ecdfa446
GKH		 1257{
1258 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1259
1260 struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1261
1262 while (skb_queue_len(&ring->queue)) {
1263 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1264 struct sk_buff *skb;
1265
bbc9a991 1266 /* beacon packet will only use the first descriptor defaultly,
ecdfa446
GKH		 1267 * and the OWN may not be cleared by the hardware
1268 * */
1269 if(prio != BEACON_QUEUE) {
1270 if(entry->OWN)
1271 return;
1272 ring->idx = (ring->idx + 1) % ring->entries;
1273 }
1274
1275 skb = __skb_dequeue(&ring->queue);
1276 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1277 skb->len, PCI_DMA_TODEVICE);
1278
1279 kfree_skb(skb);
1280 }
1281 if (prio == MGNT_QUEUE){
1282 if (priv->ieee80211->ack_tx_to_ieee){
1283 if (rtl8192_is_tx_queue_empty(dev)){
1284 priv->ieee80211->ack_tx_to_ieee = 0;
1285 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1286 }
1287 }
1288 }
1289
1290 if(prio != BEACON_QUEUE) {
1291 /* try to deal with the pending packets */
1292 tasklet_schedule(&priv->irq_tx_tasklet);
1293 }
1294
1295}
1296
5e1ad18a 1297static void rtl8192_stop_beacon(struct net_device *dev)
ecdfa446
GKH		 1298{
1299 //rtl8192_beacon_disable(dev);
1300}
1301
5e1ad18a 1302static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
ecdfa446
GKH		 1303{
1304 struct r8192_priv *priv = ieee80211_priv(dev);
1305 struct ieee80211_network *net;
1306 u8 i=0, basic_rate = 0;
1307 net = & priv->ieee80211->current_network;
1308
1309 for (i=0; i<net->rates_len; i++)
1310 {
1311 basic_rate = net->rates[i]&0x7f;
1312 switch(basic_rate)
1313 {
1314 case MGN_1M: *rate_config |= RRSR_1M; break;
1315 case MGN_2M: *rate_config |= RRSR_2M; break;
1316 case MGN_5_5M: *rate_config |= RRSR_5_5M; break;
1317 case MGN_11M: *rate_config |= RRSR_11M; break;
1318 case MGN_6M: *rate_config |= RRSR_6M; break;
1319 case MGN_9M: *rate_config |= RRSR_9M; break;
1320 case MGN_12M: *rate_config |= RRSR_12M; break;
1321 case MGN_18M: *rate_config |= RRSR_18M; break;
1322 case MGN_24M: *rate_config |= RRSR_24M; break;
1323 case MGN_36M: *rate_config |= RRSR_36M; break;
1324 case MGN_48M: *rate_config |= RRSR_48M; break;
1325 case MGN_54M: *rate_config |= RRSR_54M; break;
1326 }
1327 }
1328 for (i=0; i<net->rates_ex_len; i++)
1329 {
1330 basic_rate = net->rates_ex[i]&0x7f;
1331 switch(basic_rate)
1332 {
1333 case MGN_1M: *rate_config |= RRSR_1M; break;
1334 case MGN_2M: *rate_config |= RRSR_2M; break;
1335 case MGN_5_5M: *rate_config |= RRSR_5_5M; break;
1336 case MGN_11M: *rate_config |= RRSR_11M; break;
1337 case MGN_6M: *rate_config |= RRSR_6M; break;
1338 case MGN_9M: *rate_config |= RRSR_9M; break;
1339 case MGN_12M: *rate_config |= RRSR_12M; break;
1340 case MGN_18M: *rate_config |= RRSR_18M; break;
1341 case MGN_24M: *rate_config |= RRSR_24M; break;
1342 case MGN_36M: *rate_config |= RRSR_36M; break;
1343 case MGN_48M: *rate_config |= RRSR_48M; break;
1344 case MGN_54M: *rate_config |= RRSR_54M; break;
1345 }
1346 }
1347}
1348
1349
1350#define SHORT_SLOT_TIME 9
1351#define NON_SHORT_SLOT_TIME 20
1352
5e1ad18a 1353static void rtl8192_update_cap(struct net_device* dev, u16 cap)
ecdfa446
GKH		 1354{
1355 u32 tmp = 0;
1356 struct r8192_priv *priv = ieee80211_priv(dev);
1357 struct ieee80211_network *net = &priv->ieee80211->current_network;
1358 priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1359 tmp = priv->basic_rate;
1360 if (priv->short_preamble)
1361 tmp |= BRSR_AckShortPmb;
1362 write_nic_dword(dev, RRSR, tmp);
1363
1364 if (net->mode & (IEEE_G|IEEE_N_24G))
1365 {
1366 u8 slot_time = 0;
1367 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1368 {//short slot time
1369 slot_time = SHORT_SLOT_TIME;
1370 }
1371 else //long slot time
1372 slot_time = NON_SHORT_SLOT_TIME;
1373 priv->slot_time = slot_time;
1374 write_nic_byte(dev, SLOT_TIME, slot_time);
1375 }
1376
1377}
5e1ad18a
GKH		 1378
1379static void rtl8192_net_update(struct net_device *dev)
ecdfa446
GKH		 1380{
1381
1382 struct r8192_priv *priv = ieee80211_priv(dev);
1383 struct ieee80211_network *net;
1384 u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1385 u16 rate_config = 0;
1386 net = &priv->ieee80211->current_network;
1387 //update Basic rate: RR, BRSR
1388 rtl8192_config_rate(dev, &rate_config);
1389 // 2007.01.16, by Emily
1390 // Select RRSR (in Legacy-OFDM and CCK)
1391 // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1392 // We do not use other rates.
1393 priv->basic_rate = rate_config &= 0x15f;
1394 //BSSID
1395 write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1396 write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1397#if 0
1398 //MSR
1399 rtl8192_update_msr(dev);
1400#endif
1401
1402
1403// rtl8192_update_cap(dev, net->capability);
1404 if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1405 {
1406 write_nic_word(dev, ATIMWND, 2);
1407 write_nic_word(dev, BCN_DMATIME, 256);
1408 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1409 // write_nic_word(dev, BcnIntTime, 100);
1410 //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1411 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1412 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1413
1414 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1415 // TODO: BcnIFS may required to be changed on ASIC
1416 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1417
1418 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1419 }
1420
1421
1422}
1423
ecdfa446
GKH		 1424void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1425{
1426 struct r8192_priv *priv = ieee80211_priv(dev);
1427 struct rtl8192_tx_ring *ring;
1428 tx_desc_819x_pci *entry;
1429 unsigned int idx;
1430 dma_addr_t mapping;
1431 cb_desc *tcb_desc;
1432 unsigned long flags;
1433
1434 ring = &priv->tx_ring[TXCMD_QUEUE];
1435 mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1436
1437 spin_lock_irqsave(&priv->irq_th_lock,flags);
1438 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1439 entry = &ring->desc[idx];
1440
1441 tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1442 memset(entry,0,12);
1443 entry->LINIP = tcb_desc->bLastIniPkt;
1444 entry->FirstSeg = 1;//first segment
1445 entry->LastSeg = 1; //last segment
1446 if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1447 entry->CmdInit = DESC_PACKET_TYPE_INIT;
1448 } else {
1449 entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1450 entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1451 entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1452 entry->QueueSelect = QSLT_CMD;
1453 entry->TxFWInfoSize = 0x08;
1454 entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1455 }
1456 entry->TxBufferSize = skb->len;
1457 entry->TxBuffAddr = cpu_to_le32(mapping);
1458 entry->OWN = 1;
1459
1460#ifdef JOHN_DUMP_TXDESC
1461 { int i;
1462 tx_desc_819x_pci *entry1 = &ring->desc[0];
1463 unsigned int *ptr= (unsigned int *)entry1;
1464 printk("<Tx descriptor>:\n");
1465 for (i = 0; i < 8; i++)
1466 printk("%8x ", ptr[i]);
1467 printk("\n");
1468 }
1469#endif
1470 __skb_queue_tail(&ring->queue, skb);
1471 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1472
1473 write_nic_byte(dev, TPPoll, TPPoll_CQ);
1474
1475 return;
1476}
1477
1478/*
1479 * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1480 * in TxFwInfo data structure
1481 * 2006.10.30 by Emily
1482 *
1483 * \param QUEUEID Software Queue
1484*/
5e1ad18a 1485static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
ecdfa446
GKH		 1486{
1487 u8 QueueSelect = 0x0; //defualt set to
1488
1489 switch(QueueID) {
1490 case BE_QUEUE:
1491 QueueSelect = QSLT_BE; //or QSelect = pTcb->priority;
1492 break;
1493
1494 case BK_QUEUE:
1495 QueueSelect = QSLT_BK; //or QSelect = pTcb->priority;
1496 break;
1497
1498 case VO_QUEUE:
1499 QueueSelect = QSLT_VO; //or QSelect = pTcb->priority;
1500 break;
1501
1502 case VI_QUEUE:
1503 QueueSelect = QSLT_VI; //or QSelect = pTcb->priority;
1504 break;
1505 case MGNT_QUEUE:
1506 QueueSelect = QSLT_MGNT;
1507 break;
1508
1509 case BEACON_QUEUE:
1510 QueueSelect = QSLT_BEACON;
1511 break;
1512
1513 // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1514 // TODO: Remove Assertions
1515//#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1516 case TXCMD_QUEUE:
1517 QueueSelect = QSLT_CMD;
1518 break;
1519//#endif
1520 case HIGH_QUEUE:
1521 //QueueSelect = QSLT_HIGH;
1522 //break;
1523
1524 default:
1525 RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1526 break;
1527 }
1528 return QueueSelect;
1529}
1530
5e1ad18a 1531static u8 MRateToHwRate8190Pci(u8 rate)
ecdfa446
GKH		 1532{
1533 u8 ret = DESC90_RATE1M;
1534
1535 switch(rate) {
1536 case MGN_1M: ret = DESC90_RATE1M; break;
1537 case MGN_2M: ret = DESC90_RATE2M; break;
1538 case MGN_5_5M: ret = DESC90_RATE5_5M; break;
1539 case MGN_11M: ret = DESC90_RATE11M; break;
1540 case MGN_6M: ret = DESC90_RATE6M; break;
1541 case MGN_9M: ret = DESC90_RATE9M; break;
1542 case MGN_12M: ret = DESC90_RATE12M; break;
1543 case MGN_18M: ret = DESC90_RATE18M; break;
1544 case MGN_24M: ret = DESC90_RATE24M; break;
1545 case MGN_36M: ret = DESC90_RATE36M; break;
1546 case MGN_48M: ret = DESC90_RATE48M; break;
1547 case MGN_54M: ret = DESC90_RATE54M; break;
1548
1549 // HT rate since here
1550 case MGN_MCS0: ret = DESC90_RATEMCS0; break;
1551 case MGN_MCS1: ret = DESC90_RATEMCS1; break;
1552 case MGN_MCS2: ret = DESC90_RATEMCS2; break;
1553 case MGN_MCS3: ret = DESC90_RATEMCS3; break;
1554 case MGN_MCS4: ret = DESC90_RATEMCS4; break;
1555 case MGN_MCS5: ret = DESC90_RATEMCS5; break;
1556 case MGN_MCS6: ret = DESC90_RATEMCS6; break;
1557 case MGN_MCS7: ret = DESC90_RATEMCS7; break;
1558 case MGN_MCS8: ret = DESC90_RATEMCS8; break;
1559 case MGN_MCS9: ret = DESC90_RATEMCS9; break;
1560 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1561 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1562 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1563 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1564 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1565 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1566 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1567
1568 default: break;
1569 }
1570 return ret;
1571}
1572
1573
5e1ad18a 1574static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
ecdfa446
GKH		 1575{
1576 u8 tmp_Short;
1577
1578 tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1579
1580 if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1581 tmp_Short = 0;
1582
1583 return tmp_Short;
1584}
1585
1586/*
1587 * The tx procedure is just as following,
1588 * skb->cb will contain all the following information,
1589 * priority, morefrag, rate, &dev.
1590 * */
1591short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1592{
1593 struct r8192_priv *priv = ieee80211_priv(dev);
1594 struct rtl8192_tx_ring *ring;
1595 unsigned long flags;
1596 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1597 tx_desc_819x_pci *pdesc = NULL;
1598 TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1599 dma_addr_t mapping;
1600 bool multi_addr=false,broad_addr=false,uni_addr=false;
1601 u8* pda_addr = NULL;
1602 int idx;
1603
65a43784 1604 if(priv->bdisable_nic){
1605 RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __FUNCTION__, skb->len, tcb_desc->queue_index);
1606 return skb->len;
1607 }
1608
1609#ifdef ENABLE_LPS
1610 priv->ieee80211->bAwakePktSent = true;
1611#endif
1612
ecdfa446
GKH		 1613 mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1614 /* collect the tx packets statitcs */
1615 pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1616 if(is_multicast_ether_addr(pda_addr))
1617 multi_addr = true;
1618 else if(is_broadcast_ether_addr(pda_addr))
1619 broad_addr = true;
1620 else
1621 uni_addr = true;
1622
1623 if(uni_addr)
1624 priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1625 else if(multi_addr)
1626 priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1627 else
1628 priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1629
1630 /* fill tx firmware */
1631 pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1632 memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1633 pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1634 pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1635 pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1636 pTxFwInfo->Short = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1637
1638 /* Aggregation related */
1639 if(tcb_desc->bAMPDUEnable) {
1640 pTxFwInfo->AllowAggregation = 1;
1641 pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1642 pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1643 } else {
1644 pTxFwInfo->AllowAggregation = 0;
1645 pTxFwInfo->RxMF = 0;
1646 pTxFwInfo->RxAMD = 0;
1647 }
1648
1649 //
1650 // Protection mode related
1651 //
1652 pTxFwInfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0;
1653 pTxFwInfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0;
1654 pTxFwInfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0;
1655 pTxFwInfo->RtsHT= (tcb_desc->rts_rate&0x80)?1:0;
1656 pTxFwInfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1657 pTxFwInfo->RtsBandwidth = 0;
1658 pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1659 pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1660 //
1661 // Set Bandwidth and sub-channel settings.
1662 //
1663 if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1664 {
1665 if(tcb_desc->bPacketBW)
1666 {
1667 pTxFwInfo->TxBandwidth = 1;
1668#ifdef RTL8190P
1669 pTxFwInfo->TxSubCarrier = 3;
1670#else
1671 pTxFwInfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1672#endif
1673 }
1674 else
1675 {
1676 pTxFwInfo->TxBandwidth = 0;
1677 pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1678 }
1679 } else {
1680 pTxFwInfo->TxBandwidth = 0;
1681 pTxFwInfo->TxSubCarrier = 0;
1682 }
1683
1684 if (0)
1685 {
1686 /* 2007/07/25 MH Copy current TX FW info.*/
1687 memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1688 printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1689 printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1690 printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1691 printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1692 printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1693 printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1694 printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1695 printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1696 printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1697 printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1698 printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1699
1700 printk("<=====**********************out of print\n");
1701
1702 }
1703 spin_lock_irqsave(&priv->irq_th_lock,flags);
1704 ring = &priv->tx_ring[tcb_desc->queue_index];
1705 if (tcb_desc->queue_index != BEACON_QUEUE) {
1706 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1707 } else {
1708 idx = 0;
1709 }
1710
1711 pdesc = &ring->desc[idx];
1712 if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1713 RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
1714 tcb_desc->queue_index,ring->idx, idx,skb->len);
65a43784 1715 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
ecdfa446
GKH		 1716 return skb->len;
1717 }
1718
1719 /* fill tx descriptor */
1720 memset((u8*)pdesc,0,12);
1721 /*DWORD 0*/
1722 pdesc->LINIP = 0;
1723 pdesc->CmdInit = 1;
1724 pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1725 pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1726
1727 /*DWORD 1*/
1728 pdesc->SecCAMID= 0;
1729 pdesc->RATid = tcb_desc->RATRIndex;
1730
1731
1732 pdesc->NoEnc = 1;
1733 pdesc->SecType = 0x0;
1734 if (tcb_desc->bHwSec) {
1735 static u8 tmp =0;
1736 if (!tmp) {
1737 printk("==>================hw sec\n");
1738 tmp = 1;
1739 }
1740 switch (priv->ieee80211->pairwise_key_type) {
1741 case KEY_TYPE_WEP40:
1742 case KEY_TYPE_WEP104:
1743 pdesc->SecType = 0x1;
1744 pdesc->NoEnc = 0;
1745 break;
1746 case KEY_TYPE_TKIP:
1747 pdesc->SecType = 0x2;
1748 pdesc->NoEnc = 0;
1749 break;
1750 case KEY_TYPE_CCMP:
1751 pdesc->SecType = 0x3;
1752 pdesc->NoEnc = 0;
1753 break;
1754 case KEY_TYPE_NA:
1755 pdesc->SecType = 0x0;
1756 pdesc->NoEnc = 1;
1757 break;
1758 }
1759 }
1760
1761 //
1762 // Set Packet ID
1763 //
1764 pdesc->PktId = 0x0;
1765
1766 pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1767 pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1768
1769 pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1770 pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1771
1772 pdesc->FirstSeg =1;
1773 pdesc->LastSeg = 1;
1774 pdesc->TxBufferSize = skb->len;
1775
1776 pdesc->TxBuffAddr = cpu_to_le32(mapping);
1777 __skb_queue_tail(&ring->queue, skb);
1778 pdesc->OWN = 1;
1779 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1780 dev->trans_start = jiffies;
1781 write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1782 return 0;
1783}
1784
5e1ad18a 1785static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
ecdfa446
GKH		 1786{
1787 struct r8192_priv *priv = ieee80211_priv(dev);
1788 rx_desc_819x_pci *entry = NULL;
1789 int i;
1790
1791 priv->rx_ring = pci_alloc_consistent(priv->pdev,
1792 sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1793
1794 if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1795 RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1796 return -ENOMEM;
1797 }
1798
1799 memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1800 priv->rx_idx = 0;
1801
1802 for (i = 0; i < priv->rxringcount; i++) {
1803 struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1804 dma_addr_t *mapping;
1805 entry = &priv->rx_ring[i];
1806 if (!skb)
1807 return 0;
1808 priv->rx_buf[i] = skb;
1809 mapping = (dma_addr_t *)skb->cb;
1810 *mapping = pci_map_single(priv->pdev, skb->tail,//skb_tail_pointer(skb),
1811 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1812
1813 entry->BufferAddress = cpu_to_le32(*mapping);
1814
1815 entry->Length = priv->rxbuffersize;
1816 entry->OWN = 1;
1817 }
1818
1819 entry->EOR = 1;
1820 return 0;
1821}
1822
1823static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1824 unsigned int prio, unsigned int entries)
1825{
1826 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1827 tx_desc_819x_pci *ring;
1828 dma_addr_t dma;
1829 int i;
1830
1831 ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1832 if (!ring || (unsigned long)ring & 0xFF) {
1833 RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1834 return -ENOMEM;
1835 }
1836
1837 memset(ring, 0, sizeof(*ring)*entries);
1838 priv->tx_ring[prio].desc = ring;
1839 priv->tx_ring[prio].dma = dma;
1840 priv->tx_ring[prio].idx = 0;
1841 priv->tx_ring[prio].entries = entries;
1842 skb_queue_head_init(&priv->tx_ring[prio].queue);
1843
1844 for (i = 0; i < entries; i++)
1845 ring[i].NextDescAddress =
1846 cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1847
1848 return 0;
1849}
1850
1851
5e1ad18a 1852static short rtl8192_pci_initdescring(struct net_device *dev)
ecdfa446
GKH		 1853{
1854 u32 ret;
1855 int i;
1856 struct r8192_priv *priv = ieee80211_priv(dev);
1857
1858 ret = rtl8192_alloc_rx_desc_ring(dev);
1859 if (ret) {
1860 return ret;
1861 }
1862
1863
1864 /* general process for other queue */
1865 for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1866 if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
1867 goto err_free_rings;
1868 }
1869
1870#if 0
1871 /* specific process for hardware beacon process */
1872 if ((ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2)))
1873 goto err_free_rings;
1874#endif
1875
1876 return 0;
1877
1878err_free_rings:
1879 rtl8192_free_rx_ring(dev);
1880 for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1881 if (priv->tx_ring[i].desc)
1882 rtl8192_free_tx_ring(dev, i);
1883 return 1;
1884}
1885
5e1ad18a 1886static void rtl8192_pci_resetdescring(struct net_device *dev)
ecdfa446
GKH		 1887{
1888 struct r8192_priv *priv = ieee80211_priv(dev);
1889 int i;
1890
1891 /* force the rx_idx to the first one */
1892 if(priv->rx_ring) {
1893 rx_desc_819x_pci *entry = NULL;
1894 for (i = 0; i < priv->rxringcount; i++) {
1895 entry = &priv->rx_ring[i];
1896 entry->OWN = 1;
1897 }
1898 priv->rx_idx = 0;
1899 }
1900
1901 /* after reset, release previous pending packet, and force the
1902 * tx idx to the first one */
1903 for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1904 if (priv->tx_ring[i].desc) {
1905 struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1906
1907 while (skb_queue_len(&ring->queue)) {
1908 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1909 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1910
1911 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1912 skb->len, PCI_DMA_TODEVICE);
1913 kfree_skb(skb);
1914 ring->idx = (ring->idx + 1) % ring->entries;
1915 }
1916 ring->idx = 0;
1917 }
1918 }
1919}
1920
1921#if 1
1922extern void rtl8192_update_ratr_table(struct net_device* dev);
5e1ad18a 1923static void rtl8192_link_change(struct net_device *dev)
ecdfa446
GKH		 1924{
1925// int i;
1926
1927 struct r8192_priv *priv = ieee80211_priv(dev);
1928 struct ieee80211_device* ieee = priv->ieee80211;
1929 //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1930 if (ieee->state == IEEE80211_LINKED)
1931 {
1932 rtl8192_net_update(dev);
1933 rtl8192_update_ratr_table(dev);
1934#if 1
1935 //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08
1936 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1937 EnableHWSecurityConfig8192(dev);
1938#endif
1939 }
1940 else
1941 {
1942 write_nic_byte(dev, 0x173, 0);
1943 }
1944 /*update timing params*/
1945 //rtl8192_set_chan(dev, priv->chan);
1946 //MSR
1947 rtl8192_update_msr(dev);
1948
1949 // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1950 // // To set CBSSID bit when link with any AP or STA.
1951 if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1952 {
1953 u32 reg = 0;
1954 reg = read_nic_dword(dev, RCR);
1955 if (priv->ieee80211->state == IEEE80211_LINKED)
1956 priv->ReceiveConfig = reg |= RCR_CBSSID;
1957 else
1958 priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1959 write_nic_dword(dev, RCR, reg);
1960 }
1961}
1962#endif
1963
1964
1965static struct ieee80211_qos_parameters def_qos_parameters = {
1966 {3,3,3,3},/* cw_min */
1967 {7,7,7,7},/* cw_max */
1968 {2,2,2,2},/* aifs */
1969 {0,0,0,0},/* flags */
1970 {0,0,0,0} /* tx_op_limit */
1971};
1972
5e1ad18a 1973static void rtl8192_update_beacon(struct work_struct * work)
ecdfa446
GKH		 1974{
1975 struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1976 struct net_device *dev = priv->ieee80211->dev;
ecdfa446
GKH		 1977 struct ieee80211_device* ieee = priv->ieee80211;
1978 struct ieee80211_network* net = &ieee->current_network;
1979
1980 if (ieee->pHTInfo->bCurrentHTSupport)
1981 HTUpdateSelfAndPeerSetting(ieee, net);
1982 ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1983 rtl8192_update_cap(dev, net->capability);
1984}
1985/*
1986* background support to run QoS activate functionality
1987*/
5e1ad18a 1988static int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
5e1ad18a 1989static void rtl8192_qos_activate(struct work_struct * work)
ecdfa446
GKH		 1990{
1991 struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1992 struct net_device *dev = priv->ieee80211->dev;
ecdfa446
GKH		 1993 struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1994 u8 mode = priv->ieee80211->current_network.mode;
1995// u32 size = sizeof(struct ieee80211_qos_parameters);
1996 u8 u1bAIFS;
1997 u32 u4bAcParam;
1998 int i;
ecdfa446 1999
ecdfa446 2000 mutex_lock(&priv->mutex);
ecdfa446
GKH		 2001 if(priv->ieee80211->state != IEEE80211_LINKED)
2002 goto success;
2003 RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2004 /* It better set slot time at first */
2005 /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2006 /* update the ac parameter to related registers */
2007 for(i = 0; i < QOS_QUEUE_NUM; i++) {
2008 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2009 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2010 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2011 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2012 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2013 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
65a43784 2014 //printk("===>u4bAcParam:%x, ", u4bAcParam);
ecdfa446
GKH		 2015 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2016 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2017 }
2018
2019success:
ecdfa446 2020 mutex_unlock(&priv->mutex);
ecdfa446
GKH		 2021}
2022
2023static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2024 int active_network,
2025 struct ieee80211_network *network)
2026{
2027 int ret = 0;
2028 u32 size = sizeof(struct ieee80211_qos_parameters);
2029
2030 if(priv->ieee80211->state !=IEEE80211_LINKED)
2031 return ret;
2032
2033 if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2034 return ret;
2035
2036 if (network->flags & NETWORK_HAS_QOS_MASK) {
2037 if (active_network &&
2038 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2039 network->qos_data.active = network->qos_data.supported;
2040
2041 if ((network->qos_data.active == 1) && (active_network == 1) &&
2042 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2043 (network->qos_data.old_param_count !=
2044 network->qos_data.param_count)) {
2045 network->qos_data.old_param_count =
2046 network->qos_data.param_count;
ecdfa446 2047 queue_work(priv->priv_wq, &priv->qos_activate);
ecdfa446
GKH		 2048 RT_TRACE (COMP_QOS, "QoS parameters change call "
2049 "qos_activate\n");
2050 }
2051 } else {
2052 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2053 &def_qos_parameters, size);
2054
2055 if ((network->qos_data.active == 1) && (active_network == 1)) {
ecdfa446 2056 queue_work(priv->priv_wq, &priv->qos_activate);
ecdfa446
GKH		 2057 RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2058 }
2059 network->qos_data.active = 0;
2060 network->qos_data.supported = 0;
2061 }
2062
2063 return 0;
2064}
2065
2066/* handle manage frame frame beacon and probe response */
2067static int rtl8192_handle_beacon(struct net_device * dev,
2068 struct ieee80211_beacon * beacon,
2069 struct ieee80211_network * network)
2070{
2071 struct r8192_priv *priv = ieee80211_priv(dev);
2072
2073 rtl8192_qos_handle_probe_response(priv,1,network);
2074
ecdfa446 2075 queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
ecdfa446
GKH		 2076 return 0;
2077
2078}
2079
2080/*
2081* handling the beaconing responses. if we get different QoS setting
2082* off the network from the associated setting, adjust the QoS
2083* setting
2084*/
2085static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2086 struct ieee80211_network *network)
2087{
2088 int ret = 0;
2089 unsigned long flags;
2090 u32 size = sizeof(struct ieee80211_qos_parameters);
2091 int set_qos_param = 0;
2092
2093 if ((priv == NULL) || (network == NULL))
2094 return ret;
2095
2096 if(priv->ieee80211->state !=IEEE80211_LINKED)
2097 return ret;
2098
2099 if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2100 return ret;
2101
2102 spin_lock_irqsave(&priv->ieee80211->lock, flags);
2103 if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2104 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2105 &network->qos_data.parameters,\
2106 sizeof(struct ieee80211_qos_parameters));
2107 priv->ieee80211->current_network.qos_data.active = 1;
2108#if 0
2109 if((priv->ieee80211->current_network.qos_data.param_count != \
2110 network->qos_data.param_count))
2111#endif
2112 {
2113 set_qos_param = 1;
2114 /* update qos parameter for current network */
2115 priv->ieee80211->current_network.qos_data.old_param_count = \
2116 priv->ieee80211->current_network.qos_data.param_count;
2117 priv->ieee80211->current_network.qos_data.param_count = \
2118 network->qos_data.param_count;
2119 }
2120 } else {
2121 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2122 &def_qos_parameters, size);
2123 priv->ieee80211->current_network.qos_data.active = 0;
2124 priv->ieee80211->current_network.qos_data.supported = 0;
2125 set_qos_param = 1;
2126 }
2127
2128 spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2129
2130 RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2131 if (set_qos_param == 1)
ecdfa446 2132 queue_work(priv->priv_wq, &priv->qos_activate);
ecdfa446
GKH		 2133
2134 return ret;
2135}
2136
2137
2138static int rtl8192_handle_assoc_response(struct net_device *dev,
2139 struct ieee80211_assoc_response_frame *resp,
2140 struct ieee80211_network *network)
2141{
2142 struct r8192_priv *priv = ieee80211_priv(dev);
2143 rtl8192_qos_association_resp(priv, network);
2144 return 0;
2145}
2146
2147
2148//updateRATRTabel for MCS only. Basic rate is not implement.
2149void rtl8192_update_ratr_table(struct net_device* dev)
2150 // POCTET_STRING posLegacyRate,
2151 // u8* pMcsRate)
2152 // PRT_WLAN_STA pEntry)
2153{
2154 struct r8192_priv* priv = ieee80211_priv(dev);
2155 struct ieee80211_device* ieee = priv->ieee80211;
2156 u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2157 //struct ieee80211_network *net = &ieee->current_network;
2158 u32 ratr_value = 0;
2159 u8 rate_index = 0;
2160
2161 rtl8192_config_rate(dev, (u16*)(&ratr_value));
2162 ratr_value |= (*(u16*)(pMcsRate)) << 12;
2163// switch (net->mode)
2164 switch (ieee->mode)
2165 {
2166 case IEEE_A:
2167 ratr_value &= 0x00000FF0;
2168 break;
2169 case IEEE_B:
2170 ratr_value &= 0x0000000F;
2171 break;
2172 case IEEE_G:
2173 ratr_value &= 0x00000FF7;
2174 break;
2175 case IEEE_N_24G:
2176 case IEEE_N_5G:
2177 if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2178 ratr_value &= 0x0007F007;
2179 else{
2180 if (priv->rf_type == RF_1T2R)
2181 ratr_value &= 0x000FF007;
2182 else
2183 ratr_value &= 0x0F81F007;
2184 }
2185 break;
2186 default:
2187 break;
2188 }
2189 ratr_value &= 0x0FFFFFFF;
2190 if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2191 ratr_value |= 0x80000000;
2192 }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2193 ratr_value |= 0x80000000;
2194 }
2195 write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2196 write_nic_byte(dev, UFWP, 1);
2197}
2198
65a43784 2199#if 0
ecdfa446
GKH		 2200static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2201static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
65a43784 2202#endif
2203
5e1ad18a 2204static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
ecdfa446
GKH		 2205{
2206#if 1
65a43784 2207
2208 struct r8192_priv *priv = ieee80211_priv(dev);
2209 struct ieee80211_device *ieee = priv->ieee80211;
2210 if (ieee->rtllib_ap_sec_type &&
2211 (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) {
2212 return false;
2213 } else {
2214 return true;
2215 }
2216#else
ecdfa446
GKH		 2217 struct r8192_priv* priv = ieee80211_priv(dev);
2218 struct ieee80211_device* ieee = priv->ieee80211;
2219 int wpa_ie_len= ieee->wpa_ie_len;
2220 struct ieee80211_crypt_data* crypt;
2221 int encrypt;
2222
2223 crypt = ieee->crypt[ieee->tx_keyidx];
2224 encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2225
2226 /* simply judge */
2227 if(encrypt && (wpa_ie_len == 0)) {
2228 /* wep encryption, no N mode setting */
2229 return false;
2230// } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2231 } else if((wpa_ie_len != 0)) {
2232 /* parse pairwise key type */
2233 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2234 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
2235 return true;
2236 else
2237 return false;
2238 } else {
2239 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2240 return true;
2241 }
2242
ecdfa446
GKH		 2243 return true;
2244#endif
2245}
2246
5e1ad18a 2247static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
ecdfa446
GKH		 2248{
2249 struct ieee80211_device* ieee = priv->ieee80211;
2250 //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2251 if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2252 {
2253 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2254 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2255 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2256 }
2257 else
2258 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2259 return;
2260}
2261
5e1ad18a 2262static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
ecdfa446
GKH		 2263{
2264 struct r8192_priv *priv = ieee80211_priv(dev);
2265 u8 ret = 0;
2266 switch(priv->rf_chip)
2267 {
2268 case RF_8225:
2269 case RF_8256:
2270 case RF_PSEUDO_11N:
2271 ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2272 break;
2273 case RF_8258:
2274 ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2275 break;
2276 default:
2277 ret = WIRELESS_MODE_B;
2278 break;
2279 }
2280 return ret;
2281}
5e1ad18a
GKH		 2282
2283static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
ecdfa446
GKH		 2284{
2285 struct r8192_priv *priv = ieee80211_priv(dev);
2286 u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2287
2288#if 1
2289 if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2290 {
2291 if(bSupportMode & WIRELESS_MODE_N_24G)
2292 {
2293 wireless_mode = WIRELESS_MODE_N_24G;
2294 }
2295 else if(bSupportMode & WIRELESS_MODE_N_5G)
2296 {
2297 wireless_mode = WIRELESS_MODE_N_5G;
2298 }
2299 else if((bSupportMode & WIRELESS_MODE_A))
2300 {
2301 wireless_mode = WIRELESS_MODE_A;
2302 }
2303 else if((bSupportMode & WIRELESS_MODE_G))
2304 {
2305 wireless_mode = WIRELESS_MODE_G;
2306 }
2307 else if((bSupportMode & WIRELESS_MODE_B))
2308 {
2309 wireless_mode = WIRELESS_MODE_B;
2310 }
2311 else{
2312 RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2313 wireless_mode = WIRELESS_MODE_B;
2314 }
2315 }
39cfb97b 2316#ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
ecdfa446
GKH		 2317 ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2318#endif
2319 priv->ieee80211->mode = wireless_mode;
2320
2321 if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G))
2322 priv->ieee80211->pHTInfo->bEnableHT = 1;
2323 else
2324 priv->ieee80211->pHTInfo->bEnableHT = 0;
2325 RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2326 rtl8192_refresh_supportrate(priv);
2327#endif
2328
2329}
2330//init priv variables here
2331
5e1ad18a 2332static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
ecdfa446
GKH		 2333{
2334 bool Reval;
2335 struct r8192_priv* priv = ieee80211_priv(dev);
2336 struct ieee80211_device* ieee = priv->ieee80211;
2337
2338 if(ieee->bHalfWirelessN24GMode == true)
2339 Reval = true;
2340 else
2341 Reval = false;
2342
2343 return Reval;
2344}
2345
2346short rtl8192_is_tx_queue_empty(struct net_device *dev)
2347{
2348 int i=0;
2349 struct r8192_priv *priv = ieee80211_priv(dev);
2350 for (i=0; i<=MGNT_QUEUE; i++)
2351 {
2352 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2353 continue;
2354 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2355 printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2356 return 0;
2357 }
2358 }
2359 return 1;
2360}
5e1ad18a 2361static void rtl8192_hw_sleep_down(struct net_device *dev)
ecdfa446 2362{
65a43784 2363 struct r8192_priv *priv = ieee80211_priv(dev);
2364 unsigned long flags = 0;
2365
2366 spin_lock_irqsave(&priv->rf_ps_lock,flags);
2367 if (priv->RFChangeInProgress) {
2368 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2369 RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
2370 printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
2371 return;
2372 }
2373 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2374 //RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);
2375
ecdfa446
GKH		 2376 MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2377}
5e1ad18a 2378static void rtl8192_hw_sleep_wq (struct work_struct *work)
ecdfa446
GKH		 2379{
2380// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2381// struct ieee80211_device * ieee = (struct ieee80211_device*)
2382// container_of(work, struct ieee80211_device, watch_dog_wq);
2383 struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2384 struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2385 struct net_device *dev = ieee->dev;
65a43784 2386
ecdfa446
GKH		 2387 rtl8192_hw_sleep_down(dev);
2388}
65a43784 2389
5e1ad18a 2390static void rtl8192_hw_wakeup(struct net_device* dev)
ecdfa446 2391{
65a43784 2392 struct r8192_priv *priv = ieee80211_priv(dev);
2393 unsigned long flags = 0;
2394
2395 spin_lock_irqsave(&priv->rf_ps_lock,flags);
2396 if (priv->RFChangeInProgress) {
2397 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2398 RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
2399 printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
2400 queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20
2401 return;
2402 }
2403 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
ecdfa446 2404
65a43784 2405 //RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
ecdfa446 2406 MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
ecdfa446 2407}
65a43784 2408
ecdfa446
GKH		 2409void rtl8192_hw_wakeup_wq (struct work_struct *work)
2410{
2411// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2412// struct ieee80211_device * ieee = (struct ieee80211_device*)
2413// container_of(work, struct ieee80211_device, watch_dog_wq);
2414 struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2415 struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2416 struct net_device *dev = ieee->dev;
ecdfa446
GKH		 2417 rtl8192_hw_wakeup(dev);
2418
2419}
2420
2421#define MIN_SLEEP_TIME 50
2422#define MAX_SLEEP_TIME 10000
5e1ad18a 2423static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
ecdfa446 2424{
ecdfa446
GKH		 2425 struct r8192_priv *priv = ieee80211_priv(dev);
2426
2427 u32 rb = jiffies;
2428 unsigned long flags;
2429
2430 spin_lock_irqsave(&priv->ps_lock,flags);
2431
65a43784 2432 // Writing HW register with 0 equals to disable
2433 // the timer, that is not really what we want
2434 //
2435 tl -= MSECS(8+16+7);
ecdfa446 2436
65a43784 2437 // If the interval in witch we are requested to sleep is too
2438 // short then give up and remain awake
2439 // when we sleep after send null frame, the timer will be too short to sleep.
2440 //
ecdfa446 2441 if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
65a43784 2442 ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
ecdfa446 2443 spin_unlock_irqrestore(&priv->ps_lock,flags);
65a43784 2444 printk("too short to sleep::%x, %x, %lx\n",tl, rb, MSECS(MIN_SLEEP_TIME));
ecdfa446
GKH		 2445 return;
2446 }
2447
ecdfa446 2448 if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
65a43784 2449 ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
2450 ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
ecdfa446
GKH		 2451 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb, MSECS(MAX_SLEEP_TIME));
2452 spin_unlock_irqrestore(&priv->ps_lock,flags);
2453 return;
2454 }
65a43784 2455 {
2456 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2457 queue_delayed_work(priv->ieee80211->wq,
2458 &priv->ieee80211->hw_wakeup_wq,tmp);
2459 //PowerSave not supported when kernel version less 2.6.20
2460 }
2461 queue_delayed_work(priv->ieee80211->wq,
2462 (void *)&priv->ieee80211->hw_sleep_wq,0);
ecdfa446 2463 spin_unlock_irqrestore(&priv->ps_lock,flags);
65a43784 2464
ecdfa446
GKH		 2465}
2466static void rtl8192_init_priv_variable(struct net_device* dev)
2467{
2468 struct r8192_priv *priv = ieee80211_priv(dev);
2469 u8 i;
65a43784 2470 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
2471
2472 // Default Halt the NIC if RF is OFF.
2473 pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
2474 pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
2475 pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
2476 pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
2477 pPSC->bLeisurePs = true;
2478 pPSC->RegMaxLPSAwakeIntvl = 5;
2479 priv->bHwRadioOff = false;
2480
ecdfa446
GKH		 2481 priv->being_init_adapter = false;
2482 priv->txbuffsize = 1600;//1024;
2483 priv->txfwbuffersize = 4096;
2484 priv->txringcount = 64;//32;
2485 //priv->txbeaconcount = priv->txringcount;
2486 priv->txbeaconcount = 2;
2487 priv->rxbuffersize = 9100;//2048;//1024;
2488 priv->rxringcount = MAX_RX_COUNT;//64;
2489 priv->irq_enabled=0;
2490 priv->card_8192 = NIC_8192E;
2491 priv->rx_skb_complete = 1;
2492 priv->chan = 1; //set to channel 1
2493 priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2494 priv->RegChannelPlan = 0xf;
2495 priv->nrxAMPDU_size = 0;
2496 priv->nrxAMPDU_aggr_num = 0;
2497 priv->last_rxdesc_tsf_high = 0;
2498 priv->last_rxdesc_tsf_low = 0;
2499 priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2500 priv->ieee80211->iw_mode = IW_MODE_INFRA;
2501 priv->ieee80211->ieee_up=0;
2502 priv->retry_rts = DEFAULT_RETRY_RTS;
2503 priv->retry_data = DEFAULT_RETRY_DATA;
2504 priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2505 priv->ieee80211->rate = 110; //11 mbps
2506 priv->ieee80211->short_slot = 1;
2507 priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2508 priv->bcck_in_ch14 = false;
2509 priv->bfsync_processing = false;
2510 priv->CCKPresentAttentuation = 0;
2511 priv->rfa_txpowertrackingindex = 0;
2512 priv->rfc_txpowertrackingindex = 0;
2513 priv->CckPwEnl = 6;
2514 priv->ScanDelay = 50;//for Scan TODO
2515 //added by amy for silent reset
2516 priv->ResetProgress = RESET_TYPE_NORESET;
2517 priv->bForcedSilentReset = 0;
2518 priv->bDisableNormalResetCheck = false;
2519 priv->force_reset = false;
2520 //added by amy for power save
2521 priv->RegRfOff = 0;
2522 priv->ieee80211->RfOffReason = 0;
2523 priv->RFChangeInProgress = false;
2524 priv->bHwRfOffAction = 0;
2525 priv->SetRFPowerStateInProgress = false;
2526 priv->ieee80211->PowerSaveControl.bInactivePs = true;
2527 priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2528 //just for debug
2529 priv->txpower_checkcnt = 0;
2530 priv->thermal_readback_index =0;
2531 priv->txpower_tracking_callback_cnt = 0;
2532 priv->ccktxpower_adjustcnt_ch14 = 0;
2533 priv->ccktxpower_adjustcnt_not_ch14 = 0;
2534
2535 priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2536 priv->ieee80211->iw_mode = IW_MODE_INFRA;
2537 priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN |
2538 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2539 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2540 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE;
2541
2542 priv->ieee80211->active_scan = 1;
2543 priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2544 priv->ieee80211->host_encrypt = 1;
2545 priv->ieee80211->host_decrypt = 1;
2546 //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2547 //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2548 priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2549 priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2550 priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2551 priv->ieee80211->set_chan = rtl8192_set_chan;
2552 priv->ieee80211->link_change = rtl8192_link_change;
2553 priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2554 priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2555 priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2556 priv->ieee80211->init_wmmparam_flag = 0;
2557 priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2558 priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2559 priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2560 priv->ieee80211->qos_support = 1;
2561 priv->ieee80211->dot11PowerSaveMode = 0;
2562 //added by WB
2563// priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2564 priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2565 priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2566 priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2567
2568 priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2569// priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2570 priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2571 priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2572 //added by david
2573 priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2574 priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2575 priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2576
2577 //added by amy
2578 priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2579
65a43784 2580#ifdef ENABLE_IPS
2581 priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
2582 priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
2583#endif
2584#ifdef ENABLE_LPS
2585 priv->ieee80211->LeisurePSLeave = LeisurePSLeave;
2586#endif//ENABL
2587
2588 priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
2589 priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
2590
ecdfa446
GKH		 2591 priv->card_type = USB;
2592 {
2593 priv->ShortRetryLimit = 0x30;
2594 priv->LongRetryLimit = 0x30;
2595 }
2596 priv->EarlyRxThreshold = 7;
2597 priv->enable_gpio0 = 0;
2598
2599 priv->TransmitConfig = 0;
2600
2601 priv->ReceiveConfig = RCR_ADD3 |
2602 RCR_AMF | RCR_ADF | //accept management/data
2603 RCR_AICV | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2604 RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC
2605 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2606 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2607
2608 priv->irq_mask = (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
2609 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
2610 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW |\
2611 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2612
2613 priv->AcmControl = 0;
2614 priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2615 if (priv->pFirmware)
2616 memset(priv->pFirmware, 0, sizeof(rt_firmware));
2617
2618 /* rx related queue */
2619 skb_queue_head_init(&priv->rx_queue);
2620 skb_queue_head_init(&priv->skb_queue);
2621
2622 /* Tx related queue */
2623 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2624 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2625 }
2626 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2627 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2628 }
2629 priv->rf_set_chan = rtl8192_phy_SwChnl;
2630}
2631
2632//init lock here
2633static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2634{
2635 spin_lock_init(&priv->tx_lock);
2636 spin_lock_init(&priv->irq_lock);//added by thomas
2637 spin_lock_init(&priv->irq_th_lock);
2638 spin_lock_init(&priv->rf_ps_lock);
2639 spin_lock_init(&priv->ps_lock);
2640 //spin_lock_init(&priv->rf_lock);
2641 sema_init(&priv->wx_sem,1);
2642 sema_init(&priv->rf_sem,1);
ecdfa446 2643 mutex_init(&priv->mutex);
ecdfa446
GKH		 2644}
2645
ecdfa446 2646extern void rtl819x_watchdog_wqcallback(struct work_struct *work);
ecdfa446
GKH		 2647
2648void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
2649void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
2650void rtl8192_prepare_beacon(struct r8192_priv *priv);
2651//init tasklet and wait_queue here. only 2.6 above kernel is considered
2652#define DRV_NAME "wlan0"
2653static void rtl8192_init_priv_task(struct net_device* dev)
2654{
2655 struct r8192_priv *priv = ieee80211_priv(dev);
2656
ecdfa446
GKH		 2657#ifdef PF_SYNCTHREAD
2658 priv->priv_wq = create_workqueue(DRV_NAME,0);
2659#else
2660 priv->priv_wq = create_workqueue(DRV_NAME);
2661#endif
ecdfa446 2662
65a43784 2663#ifdef ENABLE_IPS
2664 INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
2665#endif
2666
ecdfa446
GKH		 2667// INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2668 INIT_WORK(&priv->reset_wq, rtl8192_restart);
2669// INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2670 INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2671 INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback);
2672 INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback);
2673 INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2674 //INIT_WORK(&priv->SwChnlWorkItem, rtl8192_SwChnl_WorkItem);
2675 //INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem);
2676 INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2677 INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2678 INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2679
ecdfa446
GKH		 2680 tasklet_init(&priv->irq_rx_tasklet,
2681 (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2682 (unsigned long)priv);
2683 tasklet_init(&priv->irq_tx_tasklet,
2684 (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2685 (unsigned long)priv);
2686 tasklet_init(&priv->irq_prepare_beacon_tasklet,
2687 (void(*)(unsigned long))rtl8192_prepare_beacon,
2688 (unsigned long)priv);
2689}
2690
2691static void rtl8192_get_eeprom_size(struct net_device* dev)
2692{
2693 u16 curCR = 0;
2694 struct r8192_priv *priv = ieee80211_priv(dev);
2695 RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2696 curCR = read_nic_dword(dev, EPROM_CMD);
2697 RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2698 //whether need I consider BIT5?
2699 priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2700 RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2701}
2702
2703//used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2704static inline u16 endian_swap(u16* data)
2705{
2706 u16 tmp = *data;
2707 *data = (tmp >> 8) | (tmp << 8);
2708 return *data;
2709}
2710
2711/*
2712 * Note: Adapter->EEPROMAddressSize should be set before this function call.
2713 * EEPROM address size can be got through GetEEPROMSize8185()
2714*/
2715static void rtl8192_read_eeprom_info(struct net_device* dev)
2716{
2717 struct r8192_priv *priv = ieee80211_priv(dev);
2718
2719 u8 tempval;
2720#ifdef RTL8192E
2721 u8 ICVer8192, ICVer8256;
2722#endif
2723 u16 i,usValue, IC_Version;
2724 u16 EEPROMId;
2725#ifdef RTL8190P
2726 u8 offset;//, tmpAFR;
2727 u8 EepromTxPower[100];
2728#endif
2729 u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2730 RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2731
2732
2733 // TODO: I don't know if we need to apply EF function to EEPROM read function
2734
2735 //2 Read EEPROM ID to make sure autoload is success
2736 EEPROMId = eprom_read(dev, 0);
2737 if( EEPROMId != RTL8190_EEPROM_ID )
2738 {
2739 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2740 priv->AutoloadFailFlag=true;
2741 }
2742 else
2743 {
2744 priv->AutoloadFailFlag=false;
2745 }
2746
2747 //
2748 // Assign Chip Version ID
2749 //
2750 // Read IC Version && Channel Plan
2751 if(!priv->AutoloadFailFlag)
2752 {
2753 // VID, PID
2754 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2755 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2756
2757 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2758 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2759 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2760 priv->eeprom_ChannelPlan = usValue&0xff;
2761 IC_Version = ((usValue&0xff00)>>8);
2762
2763#ifdef RTL8190P
2764 priv->card_8192_version = (VERSION_8190)(IC_Version);
2765#else
2766 #ifdef RTL8192E
2767 ICVer8192 = (IC_Version&0xf); //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2768 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2769 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2770 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2771 if(ICVer8192 == 0x2) //B-cut
2772 {
2773 if(ICVer8256 == 0x5) //E-cut
2774 priv->card_8192_version= VERSION_8190_BE;
2775 }
2776 #endif
2777#endif
2778 switch(priv->card_8192_version)
2779 {
2780 case VERSION_8190_BD:
2781 case VERSION_8190_BE:
2782 break;
2783 default:
2784 priv->card_8192_version = VERSION_8190_BD;
2785 break;
2786 }
2787 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2788 }
2789 else
2790 {
2791 priv->card_8192_version = VERSION_8190_BD;
2792 priv->eeprom_vid = 0;
2793 priv->eeprom_did = 0;
2794 priv->eeprom_CustomerID = 0;
2795 priv->eeprom_ChannelPlan = 0;
2796 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2797 }
2798
2799 RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2800 RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2801 RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2802
2803 //2 Read Permanent MAC address
2804 if(!priv->AutoloadFailFlag)
2805 {
2806 for(i = 0; i < 6; i += 2)
2807 {
2808 usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2809 *(u16*)(&dev->dev_addr[i]) = usValue;
2810 }
2811 } else {
2812 // when auto load failed, the last address byte set to be a random one.
2813 // added by david woo.2007/11/7
2814 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
ecdfa446
GKH		 2815 }
2816
820793c3 2817 RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
ecdfa446
GKH		 2818
2819 //2 TX Power Check EEPROM Fail or not
2820 if(priv->card_8192_version > VERSION_8190_BD) {
2821 priv->bTXPowerDataReadFromEEPORM = true;
2822 } else {
2823 priv->bTXPowerDataReadFromEEPORM = false;
2824 }
2825
bbc9a991 2826 // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
ecdfa446
GKH		 2827 priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2828
2829 if(priv->card_8192_version > VERSION_8190_BD)
2830 {
2831 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2832 if(!priv->AutoloadFailFlag)
2833 {
2834 tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2835 priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf; // bit[3:0]
2836
2837 if (tempval&0x80) //RF-indication, bit[7]
2838 priv->rf_type = RF_1T2R;
2839 else
2840 priv->rf_type = RF_2T4R;
2841 }
2842 else
2843 {
2844 priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2845 }
2846 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2847 priv->EEPROMLegacyHTTxPowerDiff);
2848
2849 // Read ThermalMeter from EEPROM
2850 if(!priv->AutoloadFailFlag)
2851 {
2852 priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2853 }
2854 else
2855 {
2856 priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2857 }
2858 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2859 //vivi, for tx power track
2860 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2861
2862 if(priv->epromtype == EPROM_93c46)
2863 {
2864 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2865 if(!priv->AutoloadFailFlag)
2866 {
2867 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2868 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2869 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2870 }
2871 else
2872 {
2873 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2874 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2875 }
2876 RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2877 RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2878
2879 //
2880 // Get per-channel Tx Power Level
2881 //
2882 for(i=0; i<14; i+=2)
2883 {
2884 if(!priv->AutoloadFailFlag)
2885 {
2886 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2887 }
2888 else
2889 {
2890 usValue = EEPROM_Default_TxPower;
2891 }
2892 *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2893 RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2894 RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2895 }
2896 for(i=0; i<14; i+=2)
2897 {
2898 if(!priv->AutoloadFailFlag)
2899 {
2900 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2901 }
2902 else
2903 {
2904 usValue = EEPROM_Default_TxPower;
2905 }
2906 *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2907 RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2908 RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2909 }
2910 }
2911 else if(priv->epromtype== EPROM_93c56)
2912 {
2913 #ifdef RTL8190P
2914 // Read CrystalCap from EEPROM
2915 if(!priv->AutoloadFailFlag)
2916 {
2917 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2918 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2919 }
2920 else
2921 {
2922 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2923 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2924 }
2925 RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2926 RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2927
2928 // Get Tx Power Level by Channel
2929 if(!priv->AutoloadFailFlag)
2930 {
2931 // Read Tx power of Channel 1 ~ 14 from EEPROM.
2932 for(i = 0; i < 12; i+=2)
2933 {
2934 if (i <6)
2935 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2936 else
2937 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
2938 usValue = eprom_read(dev, (offset>>1));
2939 *((u16*)(&EepromTxPower[i])) = usValue;
2940 }
2941
2942 for(i = 0; i < 12; i++)
2943 {
2944 if (i <= 2)
2945 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
2946 else if ((i >=3 )&&(i <= 5))
2947 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
2948 else if ((i >=6 )&&(i <= 8))
2949 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
2950 else
2951 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
2952 }
2953 }
2954 else
2955 {
2956 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2957 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2958 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2959
2960 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2961 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2962 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2963
2964 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2965 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2966 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2967
2968 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2969 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2970 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2971 }
2972 RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
2973 RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
2974 RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
2975 RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
2976 RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
2977 RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
2978 RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
2979 RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
2980 RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
2981 RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
2982 RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
2983 RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
2984#endif
2985
2986 }
2987 //
2988 // Update HAL variables.
2989 //
2990 if(priv->epromtype == EPROM_93c46)
2991 {
2992 for(i=0; i<14; i++)
2993 {
2994 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
2995 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
2996 }
2997 priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
2998 // Antenna B gain offset to antenna A, bit0~3
2999 priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
3000 // Antenna C gain offset to antenna A, bit4~7
3001 priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
3002 // Antenna D gain offset to antenna A, bit8~11
3003 priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
3004 // CrystalCap, bit12~15
3005 priv->CrystalCap = priv->EEPROMCrystalCap;
3006 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3007 priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3008 priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3009 }
3010 else if(priv->epromtype == EPROM_93c56)
3011 {
3012 //char cck_pwr_diff_a=0, cck_pwr_diff_c=0;
3013
3014 //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
3015 //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
3016 for(i=0; i<3; i++) // channel 1~3 use the same Tx Power Level.
3017 {
3018 priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[0];
3019 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
3020 priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3021 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3022 }
3023 for(i=3; i<9; i++) // channel 4~9 use the same Tx Power Level
3024 {
3025 priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3026 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3027 priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3028 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3029 }
3030 for(i=9; i<14; i++) // channel 10~14 use the same Tx Power Level
3031 {
3032 priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3033 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3034 priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3035 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3036 }
3037 for(i=0; i<14; i++)
3038 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3039 for(i=0; i<14; i++)
3040 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3041 for(i=0; i<14; i++)
3042 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3043 for(i=0; i<14; i++)
3044 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3045 priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3046 priv->AntennaTxPwDiff[0] = 0;
3047 priv->AntennaTxPwDiff[1] = 0;
3048 priv->AntennaTxPwDiff[2] = 0;
3049 priv->CrystalCap = priv->EEPROMCrystalCap;
3050 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3051 priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3052 priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3053 }
3054 }
3055
3056 if(priv->rf_type == RF_1T2R)
3057 {
3058 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3059 }
3060 else if (priv->rf_type == RF_2T4R)
3061 {
3062 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3063 }
3064
3065 // 2008/01/16 MH We can only know RF type in the function. So we have to init
3066 // DIG RATR table again.
3067 init_rate_adaptive(dev);
3068
3069 //1 Make a copy for following variables and we can change them if we want
3070
3071 priv->rf_chip= RF_8256;
3072
3073 if(priv->RegChannelPlan == 0xf)
3074 {
3075 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3076 }
3077 else
3078 {
3079 priv->ChannelPlan = priv->RegChannelPlan;
3080 }
3081
3082 //
3083 // Used PID and DID to Set CustomerID
3084 //
3085 if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304 )
3086 {
3087 priv->CustomerID = RT_CID_DLINK;
3088 }
3089
3090 switch(priv->eeprom_CustomerID)
3091 {
3092 case EEPROM_CID_DEFAULT:
3093 priv->CustomerID = RT_CID_DEFAULT;
3094 break;
3095 case EEPROM_CID_CAMEO:
3096 priv->CustomerID = RT_CID_819x_CAMEO;
3097 break;
3098 case EEPROM_CID_RUNTOP:
3099 priv->CustomerID = RT_CID_819x_RUNTOP;
3100 break;
3101 case EEPROM_CID_NetCore:
3102 priv->CustomerID = RT_CID_819x_Netcore;
3103 break;
3104 case EEPROM_CID_TOSHIBA: // Merge by Jacken, 2008/01/31
3105 priv->CustomerID = RT_CID_TOSHIBA;
3106 if(priv->eeprom_ChannelPlan&0x80)
3107 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3108 else
3109 priv->ChannelPlan = 0x0;
3110 RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3111 priv->ChannelPlan);
3112 break;
3113 case EEPROM_CID_Nettronix:
3114 priv->ScanDelay = 100; //cosa add for scan
3115 priv->CustomerID = RT_CID_Nettronix;
3116 break;
3117 case EEPROM_CID_Pronet:
3118 priv->CustomerID = RT_CID_PRONET;
3119 break;
3120 case EEPROM_CID_DLINK:
3121 priv->CustomerID = RT_CID_DLINK;
3122 break;
3123
3124 case EEPROM_CID_WHQL:
3125 //Adapter->bInHctTest = TRUE;//do not supported
3126
3127 //priv->bSupportTurboMode = FALSE;
3128 //priv->bAutoTurboBy8186 = FALSE;
3129
3130 //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3131 //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3132 //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3133
3134 break;
3135 default:
3136 // value from RegCustomerID
3137 break;
3138 }
3139
3140 //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3141 if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3142 priv->ChannelPlan = 0; //FCC
3143
3144 switch(priv->CustomerID)
3145 {
3146 case RT_CID_DEFAULT:
3147 #ifdef RTL8190P
3148 priv->LedStrategy = HW_LED;
3149 #else
3150 #ifdef RTL8192E
3151 priv->LedStrategy = SW_LED_MODE1;
3152 #endif
3153 #endif
3154 break;
3155
3156 case RT_CID_819x_CAMEO:
3157 priv->LedStrategy = SW_LED_MODE2;
3158 break;
3159
3160 case RT_CID_819x_RUNTOP:
3161 priv->LedStrategy = SW_LED_MODE3;
3162 break;
3163
3164 case RT_CID_819x_Netcore:
3165 priv->LedStrategy = SW_LED_MODE4;
3166 break;
3167
3168 case RT_CID_Nettronix:
3169 priv->LedStrategy = SW_LED_MODE5;
3170 break;
3171
3172 case RT_CID_PRONET:
3173 priv->LedStrategy = SW_LED_MODE6;
3174 break;
3175
3176 case RT_CID_TOSHIBA: //Modify by Jacken 2008/01/31
3177 // Do nothing.
3178 //break;
3179
3180 default:
3181 #ifdef RTL8190P
3182 priv->LedStrategy = HW_LED;
3183 #else
3184 #ifdef RTL8192E
3185 priv->LedStrategy = SW_LED_MODE1;
3186 #endif
3187 #endif
3188 break;
3189 }
65a43784 3190
3191
ecdfa446 3192 if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304)
65a43784 3193 priv->ieee80211->bSupportRemoteWakeUp = true;
ecdfa446 3194 else
65a43784 3195 priv->ieee80211->bSupportRemoteWakeUp = false;
3196
3197
ecdfa446
GKH		 3198 RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3199 RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3200 RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3201 RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3202
3203 return ;
3204}
3205
3206
5e1ad18a 3207static short rtl8192_get_channel_map(struct net_device * dev)
ecdfa446
GKH		 3208{
3209 struct r8192_priv *priv = ieee80211_priv(dev);
3210#ifdef ENABLE_DOT11D
3211 if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3212 printk("rtl8180_init:Error channel plan! Set to default.\n");
3213 priv->ChannelPlan= 0;
3214 }
3215 RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3216
3217 rtl819x_set_channel_map(priv->ChannelPlan, priv);
3218#else
3219 int ch,i;
3220 //Set Default Channel Plan
3221 if(!channels){
3222 DMESG("No channels, aborting");
3223 return -1;
3224 }
3225 ch=channels;
3226 priv->ChannelPlan= 0;//hikaru
3227 // set channels 1..14 allowed in given locale
3228 for (i=1; i<=14; i++) {
3229 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3230 ch >>= 1;
3231 }
3232#endif
3233 return 0;
3234}
5e1ad18a
GKH		 3235
3236static short rtl8192_init(struct net_device *dev)
ecdfa446
GKH		 3237{
3238 struct r8192_priv *priv = ieee80211_priv(dev);
3239 memset(&(priv->stats),0,sizeof(struct Stats));
3240 rtl8192_init_priv_variable(dev);
3241 rtl8192_init_priv_lock(priv);
3242 rtl8192_init_priv_task(dev);
3243 rtl8192_get_eeprom_size(dev);
3244 rtl8192_read_eeprom_info(dev);
3245 rtl8192_get_channel_map(dev);
3246 init_hal_dm(dev);
3247 init_timer(&priv->watch_dog_timer);
3248 priv->watch_dog_timer.data = (unsigned long)dev;
3249 priv->watch_dog_timer.function = watch_dog_timer_callback;
3250#if defined(IRQF_SHARED)
3251 if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3252#else
3253 if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3254#endif
3255 printk("Error allocating IRQ %d",dev->irq);
3256 return -1;
3257 }else{
3258 priv->irq=dev->irq;
3259 printk("IRQ %d",dev->irq);
3260 }
3261 if(rtl8192_pci_initdescring(dev)!=0){
3262 printk("Endopoints initialization failed");
3263 return -1;
3264 }
3265
3266 //rtl8192_rx_enable(dev);
3267 //rtl8192_adapter_start(dev);
ecdfa446
GKH		 3268 return 0;
3269}
3270
3271/******************************************************************************
3272 *function: This function actually only set RRSR, RATR and BW_OPMODE registers
3273 * not to do all the hw config as its name says
3274 * input: net_device dev
3275 * output: none
3276 * return: none
3277 * notice: This part need to modified according to the rate set we filtered
3278 * ****************************************************************************/
5e1ad18a 3279static void rtl8192_hwconfig(struct net_device* dev)
ecdfa446
GKH		 3280{
3281 u32 regRATR = 0, regRRSR = 0;
3282 u8 regBwOpMode = 0, regTmp = 0;
3283 struct r8192_priv *priv = ieee80211_priv(dev);
3284
3285// Set RRSR, RATR, and BW_OPMODE registers
3286 //
3287 switch(priv->ieee80211->mode)
3288 {
3289 case WIRELESS_MODE_B:
3290 regBwOpMode = BW_OPMODE_20MHZ;
3291 regRATR = RATE_ALL_CCK;
3292 regRRSR = RATE_ALL_CCK;
3293 break;
3294 case WIRELESS_MODE_A:
3295 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3296 regRATR = RATE_ALL_OFDM_AG;
3297 regRRSR = RATE_ALL_OFDM_AG;
3298 break;
3299 case WIRELESS_MODE_G:
3300 regBwOpMode = BW_OPMODE_20MHZ;
3301 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3302 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3303 break;
3304 case WIRELESS_MODE_AUTO:
3305 case WIRELESS_MODE_N_24G:
3306 // It support CCK rate by default.
3307 // CCK rate will be filtered out only when associated AP does not support it.
3308 regBwOpMode = BW_OPMODE_20MHZ;
3309 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3310 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3311 break;
3312 case WIRELESS_MODE_N_5G:
3313 regBwOpMode = BW_OPMODE_5G;
3314 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3315 regRRSR = RATE_ALL_OFDM_AG;
3316 break;
3317 }
3318
3319 write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3320 {
3321 u32 ratr_value = 0;
3322 ratr_value = regRATR;
3323 if (priv->rf_type == RF_1T2R)
3324 {
3325 ratr_value &= ~(RATE_ALL_OFDM_2SS);
3326 }
3327 write_nic_dword(dev, RATR0, ratr_value);
3328 write_nic_byte(dev, UFWP, 1);
3329 }
3330 regTmp = read_nic_byte(dev, 0x313);
3331 regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3332 write_nic_dword(dev, RRSR, regRRSR);
3333
3334 //
3335 // Set Retry Limit here
3336 //
3337 write_nic_word(dev, RETRY_LIMIT,
3338 priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
3339 priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3340 // Set Contention Window here
3341
3342 // Set Tx AGC
3343
3344 // Set Tx Antenna including Feedback control
3345
3346 // Set Auto Rate fallback control
3347
3348
3349}
3350
3351
5e1ad18a 3352static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
ecdfa446
GKH		 3353{
3354 struct r8192_priv *priv = ieee80211_priv(dev);
3355// struct ieee80211_device *ieee = priv->ieee80211;
3356 u32 ulRegRead;
3357 RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3358// static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3359// static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3360 //u8 eRFPath;
3361 u8 tmpvalue;
3362#ifdef RTL8192E
3363 u8 ICVersion,SwitchingRegulatorOutput;
3364#endif
3365 bool bfirmwareok = true;
3366#ifdef RTL8190P
3367 u8 ucRegRead;
3368#endif
3369 u32 tmpRegA, tmpRegC, TempCCk;
3370 int i =0;
3371// u32 dwRegRead = 0;
3372
3373 RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3374 priv->being_init_adapter = true;
3375 rtl8192_pci_resetdescring(dev);
3376 // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3377 priv->Rf_Mode = RF_OP_By_SW_3wire;
3378#ifdef RTL8192E
3379 //dPLL on
3380 if(priv->ResetProgress == RESET_TYPE_NORESET)
3381 {
3382 write_nic_byte(dev, ANAPAR, 0x37);
3383 // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3384 // Joseph increae the time to prevent firmware download fail
3385 mdelay(500);
3386 }
3387#endif
3388 //PlatformSleepUs(10000);
3389 // For any kind of InitializeAdapter process, we shall use system now!!
3390 priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3391
3392 // Set to eRfoff in order not to count receive count.
3393 if(priv->RegRfOff == TRUE)
3394 priv->ieee80211->eRFPowerState = eRfOff;
3395
3396 //
3397 //3 //Config CPUReset Register
3398 //3//
3399 //3 Firmware Reset Or Not
3400 ulRegRead = read_nic_dword(dev, CPU_GEN);
3401 if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3402 { //called from MPInitialized. do nothing
3403 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3404 }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3405 ulRegRead |= CPU_GEN_FIRMWARE_RESET; // Called from MPReset
3406 else
3407 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status);
3408
3409#ifdef RTL8190P
3410 //2008.06.03, for WOL 90 hw bug
3411 ulRegRead &= (~(CPU_GEN_GPIO_UART));
3412#endif
3413
3414 write_nic_dword(dev, CPU_GEN, ulRegRead);
3415 //mdelay(100);
3416
3417#ifdef RTL8192E
3418
3419 //3//
3420 //3 //Fix the issue of E-cut high temperature issue
3421 //3//
3422 // TODO: E cut only
3423 ICVersion = read_nic_byte(dev, IC_VERRSION);
3424 if(ICVersion >= 0x4) //E-cut only
3425 {
3426 // HW SD suggest that we should not wirte this register too often, so driver
3427 // should readback this register. This register will be modified only when
3428 // power on reset
3429 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3430 if(SwitchingRegulatorOutput != 0xb8)
3431 {
3432 write_nic_byte(dev, SWREGULATOR, 0xa8);
3433 mdelay(1);
3434 write_nic_byte(dev, SWREGULATOR, 0xb8);
3435 }
3436 }
3437#endif
3438
3439
3440 //3//
3441 //3// Initialize BB before MAC
3442 //3//
ecdfa446
GKH		 3443 RT_TRACE(COMP_INIT, "BB Config Start!\n");
3444 rtStatus = rtl8192_BBConfig(dev);
3445 if(rtStatus != RT_STATUS_SUCCESS)
3446 {
3447 RT_TRACE(COMP_ERR, "BB Config failed\n");
3448 return rtStatus;
3449 }
3450 RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3451
ecdfa446
GKH		 3452 //3//Set Loopback mode or Normal mode
3453 //3//
3454 //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3455 // because setting of System_Reset bit reset MAC to default transmission mode.
3456 //Loopback mode or not
3457 priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3458 //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3459 if(priv->ResetProgress == RESET_TYPE_NORESET)
3460 {
3461 ulRegRead = read_nic_dword(dev, CPU_GEN);
3462 if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3463 {
3464 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3465 }
3466 else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3467 {
3468 ulRegRead |= CPU_CCK_LOOPBACK;
3469 }
3470 else
3471 {
3472 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3473 }
3474
3475 //2008.06.03, for WOL
3476 //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3477 write_nic_dword(dev, CPU_GEN, ulRegRead);
3478
3479 // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3480 udelay(500);
3481 }
3482 //3Set Hardware(Do nothing now)
3483 rtl8192_hwconfig(dev);
3484 //2=======================================================
3485 // Common Setting for all of the FPGA platform. (part 1)
3486 //2=======================================================
3487 // If there is changes, please make sure it applies to all of the FPGA version
3488 //3 Turn on Tx/Rx
3489 write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3490
3491 //2Set Tx dma burst
3492#ifdef RTL8190P
3493 write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
3494 (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
3495 (1<<MULRW_SHIFT)));
3496#else
3497 #ifdef RTL8192E
3498 write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
3499 (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3500 #endif
3501#endif
3502 //set IDR0 here
3503 write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3504 write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3505 //set RCR
3506 write_nic_dword(dev, RCR, priv->ReceiveConfig);
3507
3508 //3 Initialize Number of Reserved Pages in Firmware Queue
3509 #ifdef TO_DO_LIST
3510 if(priv->bInHctTest)
3511 {
3512 PlatformEFIOWrite4Byte(Adapter, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3513 NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3514 NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3515 NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3516 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3517 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3518 NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3519 NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3520 }
3521 else
3522 #endif
3523 {
3524 write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3525 NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3526 NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3527 NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3528 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3529 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3530 NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3531 NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3532 }
3533
3534 rtl8192_tx_enable(dev);
3535 rtl8192_rx_enable(dev);
3536 //3Set Response Rate Setting Register
3537 // CCK rate is supported by default.
3538 // CCK rate will be filtered out only when associated AP does not support it.
3539 ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR)) | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3540 write_nic_dword(dev, RRSR, ulRegRead);
3541 write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3542
3543 //2Set AckTimeout
3544 // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3545 write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3546
3547 //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3548 if(priv->ResetProgress == RESET_TYPE_NORESET)
3549 rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3550 //-----------------------------------------------------------------------------
3551 // Set up security related. 070106, by rcnjko:
3552 // 1. Clear all H/W keys.
3553 // 2. Enable H/W encryption/decryption.
3554 //-----------------------------------------------------------------------------
3555 CamResetAllEntry(dev);
3556 {
3557 u8 SECR_value = 0x0;
3558 SECR_value |= SCR_TxEncEnable;
3559 SECR_value |= SCR_RxDecEnable;
3560 SECR_value |= SCR_NoSKMC;
3561 write_nic_byte(dev, SECR, SECR_value);
3562 }
3563 //3Beacon related
3564 write_nic_word(dev, ATIMWND, 2);
3565 write_nic_word(dev, BCN_INTERVAL, 100);
5e1ad18a 3566 for (i=0; i<QOS_QUEUE_NUM; i++)
ecdfa446 3567 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
ecdfa446
GKH		 3568 //
3569 // Switching regulator controller: This is set temporarily.
3570 // It's not sure if this can be removed in the future.
3571 // PJ advised to leave it by default.
3572 //
3573 write_nic_byte(dev, 0xbe, 0xc0);
3574
3575 //2=======================================================
3576 // Set PHY related configuration defined in MAC register bank
3577 //2=======================================================
3578 rtl8192_phy_configmac(dev);
3579
3580 if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3581 rtl8192_phy_getTxPower(dev);
3582 rtl8192_phy_setTxPower(dev, priv->chan);
3583 }
3584
3585 //if D or C cut
3586 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3587 priv->IC_Cut = tmpvalue;
3588 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3589 if(priv->IC_Cut >= IC_VersionCut_D)
3590 {
3591 //pHalData->bDcut = TRUE;
3592 if(priv->IC_Cut == IC_VersionCut_D)
3593 RT_TRACE(COMP_INIT, "D-cut\n");
3594 if(priv->IC_Cut == IC_VersionCut_E)
3595 {
3596 RT_TRACE(COMP_INIT, "E-cut\n");
3597 // HW SD suggest that we should not wirte this register too often, so driver
3598 // should readback this register. This register will be modified only when
3599 // power on reset
3600 }
3601 }
3602 else
3603 {
3604 //pHalData->bDcut = FALSE;
3605 RT_TRACE(COMP_INIT, "Before C-cut\n");
3606 }
3607
3608#if 1
3609 //Firmware download
3610 RT_TRACE(COMP_INIT, "Load Firmware!\n");
3611 bfirmwareok = init_firmware(dev);
3612 if(bfirmwareok != true) {
3613 rtStatus = RT_STATUS_FAILURE;
3614 return rtStatus;
3615 }
3616 RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3617#endif
3618 //RF config
3619 if(priv->ResetProgress == RESET_TYPE_NORESET)
3620 {
3621 RT_TRACE(COMP_INIT, "RF Config Started!\n");
3622 rtStatus = rtl8192_phy_RFConfig(dev);
3623 if(rtStatus != RT_STATUS_SUCCESS)
3624 {
3625 RT_TRACE(COMP_ERR, "RF Config failed\n");
3626 return rtStatus;
3627 }
3628 RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3629 }
3630 rtl8192_phy_updateInitGain(dev);
3631
3632 /*---- Set CCK and OFDM Block "ON"----*/
3633 rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3634 rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3635
3636#ifdef RTL8192E
3637 //Enable Led
3638 write_nic_byte(dev, 0x87, 0x0);
3639#endif
3640#ifdef RTL8190P
3641 //2008.06.03, for WOL
3642 ucRegRead = read_nic_byte(dev, GPE);
3643 ucRegRead |= BIT0;
3644 write_nic_byte(dev, GPE, ucRegRead);
3645
3646 ucRegRead = read_nic_byte(dev, GPO);
3647 ucRegRead &= ~BIT0;
3648 write_nic_byte(dev, GPO, ucRegRead);
3649#endif
3650
3651 //2=======================================================
3652 // RF Power Save
3653 //2=======================================================
3654#ifdef ENABLE_IPS
3655
3656{
3657 if(priv->RegRfOff == TRUE)
3658 { // User disable RF via registry.
3659 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3660 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3661#if 0//cosa, ask SD3 willis and he doesn't know what is this for
3662 // Those action will be discard in MgntActSet_RF_State because off the same state
3663 for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3664 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3665#endif
3666 }
3667 else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3668 { // H/W or S/W RF OFF before sleep.
3669 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3670 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3671 }
3672 else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3673 { // H/W or S/W RF OFF before sleep.
3674 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3675 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3676 }
3677 else
3678 {
3679 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3680 priv->ieee80211->eRFPowerState = eRfOn;
3681 priv->ieee80211->RfOffReason = 0;
3682 //DrvIFIndicateCurrentPhyStatus(Adapter);
3683 // LED control
3684 //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3685
3686 //
3687 // If inactive power mode is enabled, disable rf while in disconnected state.
3688 // But we should still tell upper layer we are in rf on state.
3689 // 2007.07.16, by shien chang.
3690 //
3691 //if(!Adapter->bInHctTest)
3692 //IPSEnter(Adapter);
3693
3694 }
3695}
3696#endif
3697 if(1){
3698#ifdef RTL8192E
3699 // We can force firmware to do RF-R/W
3700 if(priv->ieee80211->FwRWRF)
3701 priv->Rf_Mode = RF_OP_By_FW;
3702 else
3703 priv->Rf_Mode = RF_OP_By_SW_3wire;
3704#else
3705 priv->Rf_Mode = RF_OP_By_SW_3wire;
3706#endif
3707 }
3708#ifdef RTL8190P
3709 if(priv->ResetProgress == RESET_TYPE_NORESET)
3710 {
3711 dm_initialize_txpower_tracking(dev);
3712
3713 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3714 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3715
3716 if(priv->rf_type == RF_2T4R){
3717 for(i = 0; i<TxBBGainTableLength; i++)
3718 {
3719 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3720 {
3721 priv->rfa_txpowertrackingindex= (u8)i;
3722 priv->rfa_txpowertrackingindex_real= (u8)i;
3723 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3724 break;
3725 }
3726 }
3727 }
3728 for(i = 0; i<TxBBGainTableLength; i++)
3729 {
3730 if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3731 {
3732 priv->rfc_txpowertrackingindex= (u8)i;
3733 priv->rfc_txpowertrackingindex_real= (u8)i;
3734 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3735 break;
3736 }
3737 }
3738 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3739
3740 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3741 {
3742 if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3743 {
3744 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3745 break;
3746 }
3747 }
3748 priv->CCKPresentAttentuation_40Mdefault = 0;
3749 priv->CCKPresentAttentuation_difference = 0;
3750 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3751 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3752 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3753 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3754 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3755 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3756 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3757 }
3758#else
3759 #ifdef RTL8192E
3760 if(priv->ResetProgress == RESET_TYPE_NORESET)
3761 {
3762 dm_initialize_txpower_tracking(dev);
3763
3764 if(priv->IC_Cut >= IC_VersionCut_D)
3765 {
3766 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3767 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3768 for(i = 0; i<TxBBGainTableLength; i++)
3769 {
3770 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3771 {
3772 priv->rfa_txpowertrackingindex= (u8)i;
3773 priv->rfa_txpowertrackingindex_real= (u8)i;
3774 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3775 break;
3776 }
3777 }
3778
3779 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3780
3781 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3782 {
3783 if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3784 {
3785 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3786 break;
3787 }
3788 }
3789 priv->CCKPresentAttentuation_40Mdefault = 0;
3790 priv->CCKPresentAttentuation_difference = 0;
3791 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3792 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3793 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3794 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3795 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3796 priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3797 }
3798 }
3799 #endif
3800#endif
3801 rtl8192_irq_enable(dev);
3802 priv->being_init_adapter = false;
3803 return rtStatus;
3804
3805}
3806
3807void rtl8192_prepare_beacon(struct r8192_priv *priv)
3808{
3809 struct sk_buff *skb;
3810 //unsigned long flags;
3811 cb_desc *tcb_desc;
3812
3813 skb = ieee80211_get_beacon(priv->ieee80211);
3814 tcb_desc = (cb_desc *)(skb->cb + 8);
3815 //printk("===========> %s\n", __FUNCTION__);
3816 //spin_lock_irqsave(&priv->tx_lock,flags);
3817 /* prepare misc info for the beacon xmit */
3818 tcb_desc->queue_index = BEACON_QUEUE;
bbc9a991 3819 /* IBSS does not support HT yet, use 1M defaultly */
ecdfa446
GKH		 3820 tcb_desc->data_rate = 2;
3821 tcb_desc->RATRIndex = 7;
3822 tcb_desc->bTxDisableRateFallBack = 1;
3823 tcb_desc->bTxUseDriverAssingedRate = 1;
3824
3825 skb_push(skb, priv->ieee80211->tx_headroom);
3826 if(skb){
3827 rtl8192_tx(priv->ieee80211->dev,skb);
3828 }
3829 //spin_unlock_irqrestore (&priv->tx_lock, flags);
3830}
3831
ecdfa446
GKH		 3832
3833/* this configures registers for beacon tx and enables it via
3834 * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3835 * be used to stop beacon transmission
3836 */
3837void rtl8192_start_beacon(struct net_device *dev)
3838{
3839 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3840 struct ieee80211_network *net = &priv->ieee80211->current_network;
3841 u16 BcnTimeCfg = 0;
3842 u16 BcnCW = 6;
3843 u16 BcnIFS = 0xf;
3844
3845 DMESG("Enabling beacon TX");
3846 //rtl8192_prepare_beacon(dev);
3847 rtl8192_irq_disable(dev);
3848 //rtl8192_beacon_tx_enable(dev);
3849
3850 /* ATIM window */
3851 write_nic_word(dev, ATIMWND, 2);
3852
3853 /* Beacon interval (in unit of TU) */
3854 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3855
3856 /*
3857 * DrvErlyInt (in unit of TU).
3858 * (Time to send interrupt to notify driver to c
3859 * hange beacon content)
3860 * */
3861 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3862
3863 /*
3864 * BcnDMATIM(in unit of us).
3865 * Indicates the time before TBTT to perform beacon queue DMA
3866 * */
3867 write_nic_word(dev, BCN_DMATIME, 256);
3868
3869 /*
3870 * Force beacon frame transmission even after receiving
3871 * beacon frame from other ad hoc STA
3872 * */
3873 write_nic_byte(dev, BCN_ERR_THRESH, 100);
3874
3875 /* Set CW and IFS */
3876 BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3877 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3878 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3879
3880
3881 /* enable the interrupt for ad-hoc process */
3882 rtl8192_irq_enable(dev);
3883}
3884/***************************************************************************
3885 -------------------------------NET STUFF---------------------------
3886***************************************************************************/
ecdfa446
GKH		 3887
3888
3889
5e1ad18a 3890static bool HalTxCheckStuck8190Pci(struct net_device *dev)
ecdfa446
GKH		 3891{
3892 u16 RegTxCounter = read_nic_word(dev, 0x128);
3893 struct r8192_priv *priv = ieee80211_priv(dev);
3894 bool bStuck = FALSE;
3895 RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3896 if(priv->TxCounter==RegTxCounter)
3897 bStuck = TRUE;
3898
3899 priv->TxCounter = RegTxCounter;
3900
3901 return bStuck;
3902}
3903
3904/*
3905* <Assumption: RT_TX_SPINLOCK is acquired.>
3906* First added: 2006.11.19 by emily
3907*/
5e1ad18a 3908static RESET_TYPE
ecdfa446
GKH		 3909TxCheckStuck(struct net_device *dev)
3910{
3911 struct r8192_priv *priv = ieee80211_priv(dev);
3912 u8 QueueID;
3913 ptx_ring head=NULL,tail=NULL,txring = NULL;
3914 u8 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3915 bool bCheckFwTxCnt = false;
3916 //unsigned long flags;
3917
3918 //
3919 // Decide Stuch threshold according to current power save mode
3920 //
3921 //printk("++++++++++++>%s()\n",__FUNCTION__);
3922 switch (priv->ieee80211->dot11PowerSaveMode)
3923 {
3924 // The threshold value may required to be adjusted .
3925 case eActive: // Active/Continuous access.
3926 ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
3927 break;
3928 case eMaxPs: // Max power save mode.
3929 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3930 break;
3931 case eFastPs: // Fast power save mode.
3932 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3933 break;
3934 }
3935
3936 //
3937 // Check whether specific tcb has been queued for a specific time
3938 //
3939 for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
3940 {
3941
3942
3943 if(QueueID == TXCMD_QUEUE)
3944 continue;
3945
3946 switch(QueueID) {
3947 case MGNT_QUEUE:
3948 tail=priv->txmapringtail;
3949 head=priv->txmapringhead;
3950 break;
3951
3952 case BK_QUEUE:
3953 tail=priv->txbkpringtail;
3954 head=priv->txbkpringhead;
3955 break;
3956
3957 case BE_QUEUE:
3958 tail=priv->txbepringtail;
3959 head=priv->txbepringhead;
3960 break;
3961
3962 case VI_QUEUE:
3963 tail=priv->txvipringtail;
3964 head=priv->txvipringhead;
3965 break;
3966
3967 case VO_QUEUE:
3968 tail=priv->txvopringtail;
3969 head=priv->txvopringhead;
3970 break;
3971
3972 default:
3973 tail=head=NULL;
3974 break;
3975 }
3976
3977 if(tail == head)
3978 continue;
3979 else
3980 {
3981 txring = head;
3982 if(txring == NULL)
3983 {
3984 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
3985 continue;
3986 }
3987 txring->nStuckCount++;
ecdfa446
GKH		 3988 bCheckFwTxCnt = TRUE;
3989 }
3990 }
3991#if 1
3992 if(bCheckFwTxCnt)
3993 {
3994 if(HalTxCheckStuck8190Pci(dev))
3995 {
3996 RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
3997 return RESET_TYPE_SILENT;
3998 }
3999 }
4000#endif
4001 return RESET_TYPE_NORESET;
4002}
4003
4004
5e1ad18a 4005static bool HalRxCheckStuck8190Pci(struct net_device *dev)
ecdfa446
GKH		 4006{
4007 struct r8192_priv *priv = ieee80211_priv(dev);
4008 u16 RegRxCounter = read_nic_word(dev, 0x130);
4009 bool bStuck = FALSE;
4010 static u8 rx_chk_cnt = 0;
4011 RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
4012 // If rssi is small, we should check rx for long time because of bad rx.
4013 // or maybe it will continuous silent reset every 2 seconds.
4014 rx_chk_cnt++;
4015 if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
4016 {
4017 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
4018 }
4019 else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
4020 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4021 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4022
4023 {
4024 if(rx_chk_cnt < 2)
4025 {
4026 return bStuck;
4027 }
4028 else
4029 {
4030 rx_chk_cnt = 0;
4031 }
4032 }
4033 else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4034 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4035 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4036 {
4037 if(rx_chk_cnt < 4)
4038 {
4039 //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4040 return bStuck;
4041 }
4042 else
4043 {
4044 rx_chk_cnt = 0;
4045 //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4046 }
4047 }
4048 else
4049 {
4050 if(rx_chk_cnt < 8)
4051 {
4052 //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4053 return bStuck;
4054 }
4055 else
4056 {
4057 rx_chk_cnt = 0;
4058 //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4059 }
4060 }
ecdfa446
GKH		 4061 if(priv->RxCounter==RegRxCounter)
4062 bStuck = TRUE;
4063
4064 priv->RxCounter = RegRxCounter;
4065
4066 return bStuck;
4067}
4068
5e1ad18a 4069static RESET_TYPE RxCheckStuck(struct net_device *dev)
ecdfa446
GKH		 4070{
4071
4072 if(HalRxCheckStuck8190Pci(dev))
4073 {
4074 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4075 return RESET_TYPE_SILENT;
4076 }
4077
4078 return RESET_TYPE_NORESET;
4079}
4080
5e1ad18a 4081static RESET_TYPE
ecdfa446
GKH		 4082rtl819x_ifcheck_resetornot(struct net_device *dev)
4083{
4084 struct r8192_priv *priv = ieee80211_priv(dev);
4085 RESET_TYPE TxResetType = RESET_TYPE_NORESET;
4086 RESET_TYPE RxResetType = RESET_TYPE_NORESET;
4087 RT_RF_POWER_STATE rfState;
4088
4089 rfState = priv->ieee80211->eRFPowerState;
4090
4091 TxResetType = TxCheckStuck(dev);
4092#if 1
4093 if( rfState != eRfOff &&
4094 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4095 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4096 {
4097 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4098 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4099 // if driver is in firmware download failure status, driver should initialize RF in the following
4100 // silent reset procedure Emily, 2008.01.21
4101
4102 // Driver should not check RX stuck in IBSS mode because it is required to
4103 // set Check BSSID in order to send beacon, however, if check BSSID is
4104 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4105 RxResetType = RxCheckStuck(dev);
4106 }
4107#endif
4108
4109 RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4110 if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4111 return RESET_TYPE_NORMAL;
4112 else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4113 return RESET_TYPE_SILENT;
4114 else
4115 return RESET_TYPE_NORESET;
4116
4117}
4118
4119
5e1ad18a 4120static void CamRestoreAllEntry(struct net_device *dev)
ecdfa446
GKH		 4121{
4122 u8 EntryId = 0;
4123 struct r8192_priv *priv = ieee80211_priv(dev);
4124 u8* MacAddr = priv->ieee80211->current_network.bssid;
4125
4126 static u8 CAM_CONST_ADDR[4][6] = {
4127 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4128 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4129 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4130 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4131 static u8 CAM_CONST_BROAD[] =
4132 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4133
4134 RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4135
4136
4137 if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4138 (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4139 {
4140
4141 for(EntryId=0; EntryId<4; EntryId++)
4142 {
4143 {
4144 MacAddr = CAM_CONST_ADDR[EntryId];
4145 setKey(dev,
4146 EntryId ,
4147 EntryId,
4148 priv->ieee80211->pairwise_key_type,
4149 MacAddr,
4150 0,
4151 NULL);
4152 }
4153 }
4154
4155 }
4156 else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4157 {
4158
4159 {
4160 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4161 setKey(dev,
4162 4,
4163 0,
4164 priv->ieee80211->pairwise_key_type,
4165 (u8*)dev->dev_addr,
4166 0,
4167 NULL);
4168 else
4169 setKey(dev,
4170 4,
4171 0,
4172 priv->ieee80211->pairwise_key_type,
4173 MacAddr,
4174 0,
4175 NULL);
4176 }
4177 }
4178 else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4179 {
4180
4181 {
4182 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4183 setKey(dev,
4184 4,
4185 0,
4186 priv->ieee80211->pairwise_key_type,
4187 (u8*)dev->dev_addr,
4188 0,
4189 NULL);
4190 else
4191 setKey(dev,
4192 4,
4193 0,
4194 priv->ieee80211->pairwise_key_type,
4195 MacAddr,
4196 0,
4197 NULL);
4198 }
4199 }
4200
4201
4202
4203 if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4204 {
4205 MacAddr = CAM_CONST_BROAD;
4206 for(EntryId=1 ; EntryId<4 ; EntryId++)
4207 {
4208 {
4209 setKey(dev,
4210 EntryId,
4211 EntryId,
4212 priv->ieee80211->group_key_type,
4213 MacAddr,
4214 0,
4215 NULL);
4216 }
4217 }
4218 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4219 setKey(dev,
4220 0,
4221 0,
4222 priv->ieee80211->group_key_type,
4223 CAM_CONST_ADDR[0],
4224 0,
4225 NULL);
4226 }
4227 else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4228 {
4229 MacAddr = CAM_CONST_BROAD;
4230 for(EntryId=1; EntryId<4 ; EntryId++)
4231 {
4232 {
4233 setKey(dev,
4234 EntryId ,
4235 EntryId,
4236 priv->ieee80211->group_key_type,
4237 MacAddr,
4238 0,
4239 NULL);
4240 }
4241 }
4242
4243 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4244 setKey(dev,
4245 0 ,
4246 0,
4247 priv->ieee80211->group_key_type,
4248 CAM_CONST_ADDR[0],
4249 0,
4250 NULL);
4251 }
4252}
4253
4254void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4255int _rtl8192_up(struct net_device *dev);
4256
4257/*
4258 * This function is used to fix Tx/Rx stop bug temporarily.
4259 * This function will do "system reset" to NIC when Tx or Rx is stuck.
4260 * The method checking Tx/Rx stuck of this function is supported by FW,
4261 * which reports Tx and Rx counter to register 0x128 and 0x130.
4262 * */
5e1ad18a 4263static void rtl819x_ifsilentreset(struct net_device *dev)
ecdfa446
GKH		 4264{
4265 struct r8192_priv *priv = ieee80211_priv(dev);
4266 u8 reset_times = 0;
4267 int reset_status = 0;
4268 struct ieee80211_device *ieee = priv->ieee80211;
4269
4270
65a43784 4271 return;
4272
ecdfa446
GKH		 4273 // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4274 //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4275
4276 if(priv->ResetProgress==RESET_TYPE_NORESET)
4277 {
4278RESET_START:
65a43784 4279#ifdef ENABLE_LPS
4280 //LZM for PS-Poll AID issue. 090429
4281 if(priv->ieee80211->state == IEEE80211_LINKED)
4282 LeisurePSLeave(dev);
4283#endif
ecdfa446
GKH		 4284
4285 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4286
4287 // Set the variable for reset.
4288 priv->ResetProgress = RESET_TYPE_SILENT;
4289// rtl8192_close(dev);
4290#if 1
4291 down(&priv->wx_sem);
4292 if(priv->up == 0)
4293 {
4294 RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4295 up(&priv->wx_sem);
4296 return ;
4297 }
4298 priv->up = 0;
4299 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4300 if(!netif_queue_stopped(dev))
4301 netif_stop_queue(dev);
4302
4303 dm_backup_dynamic_mechanism_state(dev);
4304
4305 rtl8192_irq_disable(dev);
4306 rtl8192_cancel_deferred_work(priv);
4307 deinit_hal_dm(dev);
4308 del_timer_sync(&priv->watch_dog_timer);
4309 ieee->sync_scan_hurryup = 1;
4310 if(ieee->state == IEEE80211_LINKED)
4311 {
4312 down(&ieee->wx_sem);
4313 printk("ieee->state is IEEE80211_LINKED\n");
4314 ieee80211_stop_send_beacons(priv->ieee80211);
4315 del_timer_sync(&ieee->associate_timer);
ecdfa446 4316 cancel_delayed_work(&ieee->associate_retry_wq);
ecdfa446
GKH		 4317 ieee80211_stop_scan(ieee);
4318 netif_carrier_off(dev);
4319 up(&ieee->wx_sem);
4320 }
4321 else{
4322 printk("ieee->state is NOT LINKED\n");
65a43784 4323 ieee80211_softmac_stop_protocol(priv->ieee80211,true);
ecdfa446 4324 }
65a43784 4325 rtl8192_halt_adapter(dev, true);
ecdfa446
GKH		 4326 up(&priv->wx_sem);
4327 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4328 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4329 reset_status = _rtl8192_up(dev);
4330
4331 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4332 if(reset_status == -1)
4333 {
4334 if(reset_times < 3)
4335 {
4336 reset_times++;
4337 goto RESET_START;
4338 }
4339 else
4340 {
4341 RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n",__FUNCTION__);
4342 }
4343 }
4344#endif
4345 ieee->is_silent_reset = 1;
4346#if 1
4347 EnableHWSecurityConfig8192(dev);
4348#if 1
4349 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4350 {
4351 ieee->set_chan(ieee->dev, ieee->current_network.channel);
4352
4353#if 1
ecdfa446 4354 queue_work(ieee->wq, &ieee->associate_complete_wq);
ecdfa446
GKH		 4355#endif
4356
4357 }
4358 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4359 {
4360 ieee->set_chan(ieee->dev, ieee->current_network.channel);
4361 ieee->link_change(ieee->dev);
4362
4363 // notify_wx_assoc_event(ieee);
4364
4365 ieee80211_start_send_beacons(ieee);
4366
4367 if (ieee->data_hard_resume)
4368 ieee->data_hard_resume(ieee->dev);
4369 netif_carrier_on(ieee->dev);
4370 }
4371#endif
4372
4373 CamRestoreAllEntry(dev);
4374
4375 // Restore the previous setting for all dynamic mechanism
4376 dm_restore_dynamic_mechanism_state(dev);
4377
4378 priv->ResetProgress = RESET_TYPE_NORESET;
4379 priv->reset_count++;
4380
4381 priv->bForcedSilentReset =false;
4382 priv->bResetInProgress = false;
4383
4384 // For test --> force write UFWP.
4385 write_nic_byte(dev, UFWP, 1);
4386 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4387#endif
4388 }
4389}
4390
4391#ifdef ENABLE_IPS
4392void InactivePsWorkItemCallback(struct net_device *dev)
4393{
4394 struct r8192_priv *priv = ieee80211_priv(dev);
4395 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4396 //u8 index = 0;
4397
4398 RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4399 //
4400 // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4401 // is really scheduled.
4402 // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4403 // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4404 // blocks the IPS procedure of switching RF.
4405 // By Bruce, 2007-12-25.
4406 //
4407 pPSC->bSwRfProcessing = TRUE;
4408
4409 RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
4410 pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4411
4412
4413 MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4414
4415 //
4416 // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4417 //
ecdfa446
GKH		 4418 pPSC->bSwRfProcessing = FALSE;
4419 RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4420}
4421
65a43784 4422#ifdef ENABLE_LPS
4423//
4424// Change current and default preamble mode.
4425// 2005.01.06, by rcnjko.
4426//
4427bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev, u8 rtPsMode)
4428{
4429 struct r8192_priv *priv = ieee80211_priv(dev);
4430 //PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4431 //u8 RpwmVal, FwPwrMode;
4432
4433 // Currently, we do not change power save mode on IBSS mode.
4434 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4435 {
4436 return false;
4437 }
4438
4439 //
4440 // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
4441 // some AP will not response to our mgnt frames with PwrMgt bit set,
4442 // e.g. cannot associate the AP.
4443 // So I commented out it. 2005.02.16, by rcnjko.
4444 //
4445// // Change device's power save mode.
4446// Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
4447
4448 // Update power save mode configured.
4449 //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
4450 if(!priv->ps_force) {
4451 priv->ieee80211->ps = rtPsMode;
4452 }
4453
4454 // Awake immediately
4455 if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
4456 {
4457 unsigned long flags;
4458
4459 //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
4460 // Notify the AP we awke.
4461 rtl8192_hw_wakeup(dev);
4462 priv->ieee80211->sta_sleep = 0;
4463
4464 spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
4465 printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
4466 ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
4467 spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
4468 }
4469
4470 return true;
4471}
4472
4473//================================================================================
4474// Leisure Power Save in linked state.
4475//================================================================================
4476
4477//
4478// Description:
4479// Enter the leisure power save mode.
4480//
4481void LeisurePSEnter(struct net_device *dev)
4482{
4483 struct r8192_priv *priv = ieee80211_priv(dev);
4484 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4485
4486 //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
4487 //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
4488 // pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
4489
4490 if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
4491 (priv->ieee80211->state == IEEE80211_LINKED)) ||
4492 (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
4493 (priv->ieee80211->iw_mode == IW_MODE_MASTER))
4494 return;
4495
4496 if (pPSC->bLeisurePs)
4497 {
4498 // Idle for a while if we connect to AP a while ago.
4499 if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) // 4 Sec
4500 {
4501
4502 if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
4503 {
4504
4505 //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
4506 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
4507
4508 }
4509 }
4510 else
4511 pPSC->LpsIdleCount++;
4512 }
4513}
4514
4515
4516//
4517// Description:
4518// Leave the leisure power save mode.
4519//
4520void LeisurePSLeave(struct net_device *dev)
4521{
4522 struct r8192_priv *priv = ieee80211_priv(dev);
4523 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4524
4525
4526 //RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
4527 //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
4528 // pPSC->bLeisurePs, priv->ieee80211->ps);
4529
4530 if (pPSC->bLeisurePs)
4531 {
4532 if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
4533 {
4534 // move to lps_wakecomplete()
4535 //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
4536 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
4537
4538 }
4539 }
4540}
4541#endif
4542
4543
ecdfa446
GKH		 4544//
4545// Description:
4546// Enter the inactive power save mode. RF will be off
4547// 2007.08.17, by shien chang.
4548//
4549void
4550IPSEnter(struct net_device *dev)
4551{
4552 struct r8192_priv *priv = ieee80211_priv(dev);
4553 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4554 RT_RF_POWER_STATE rtState;
4555
4556 if (pPSC->bInactivePs)
4557 {
4558 rtState = priv->ieee80211->eRFPowerState;
4559 //
4560 // Added by Bruce, 2007-12-25.
4561 // Do not enter IPS in the following conditions:
4562 // (1) RF is already OFF or Sleep
4563 // (2) bSwRfProcessing (indicates the IPS is still under going)
4564 // (3) Connectted (only disconnected can trigger IPS)
4565 // (4) IBSS (send Beacon)
4566 // (5) AP mode (send Beacon)
4567 //
4568 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4569 && (priv->ieee80211->state != IEEE80211_LINKED) )
4570 {
4571 RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
65a43784 4572 //printk("IPSEnter(): Turn off RF.\n");
ecdfa446
GKH		 4573 pPSC->eInactivePowerState = eRfOff;
4574// queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4575 InactivePsWorkItemCallback(dev);
4576 }
4577 }
4578}
4579
4580//
4581// Description:
4582// Leave the inactive power save mode, RF will be on.
4583// 2007.08.17, by shien chang.
4584//
4585void
4586IPSLeave(struct net_device *dev)
4587{
4588 struct r8192_priv *priv = ieee80211_priv(dev);
4589 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4590 RT_RF_POWER_STATE rtState;
4591
4592 if (pPSC->bInactivePs)
4593 {
4594 rtState = priv->ieee80211->eRFPowerState;
4595 if (rtState != eRfOn && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4596 {
4597 RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
65a43784 4598 //printk("IPSLeave(): Turn on RF.\n");
ecdfa446
GKH		 4599 pPSC->eInactivePowerState = eRfOn;
4600// queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4601 InactivePsWorkItemCallback(dev);
4602 }
4603 }
4604}
65a43784 4605
4606void IPSLeave_wq(void *data)
4607{
4608 struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
4609 struct net_device *dev = ieee->dev;
4610
4611 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4612 down(&priv->ieee80211->ips_sem);
4613 IPSLeave(dev);
4614 up(&priv->ieee80211->ips_sem);
4615}
4616
4617void ieee80211_ips_leave_wq(struct net_device *dev)
4618{
4619 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4620 RT_RF_POWER_STATE rtState;
4621 rtState = priv->ieee80211->eRFPowerState;
4622
4623 if(priv->ieee80211->PowerSaveControl.bInactivePs){
4624 if(rtState == eRfOff){
4625 if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
4626 {
4627 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
4628 return;
4629 }
4630 else{
4631 printk("=========>%s(): IPSLeave\n",__FUNCTION__);
4632 queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
4633 }
4634 }
4635 }
4636}
4637//added by amy 090331 end
4638void ieee80211_ips_leave(struct net_device *dev)
4639{
4640 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4641 down(&priv->ieee80211->ips_sem);
4642 IPSLeave(dev);
4643 up(&priv->ieee80211->ips_sem);
4644}
ecdfa446 4645#endif
ecdfa446 4646
5e1ad18a 4647static void rtl819x_update_rxcounts(
ecdfa446
GKH		 4648 struct r8192_priv *priv,
4649 u32* TotalRxBcnNum,
4650 u32* TotalRxDataNum
4651)
4652{
4653 u16 SlotIndex;
4654 u8 i;
4655
4656 *TotalRxBcnNum = 0;
4657 *TotalRxDataNum = 0;
4658
4659 SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4660 priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4661 priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4662 for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4663 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4664 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4665 }
4666}
4667
4668
5e1ad18a 4669void rtl819x_watchdog_wqcallback(struct work_struct *work)
ecdfa446
GKH		 4670{
4671 struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4672 struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4673 struct net_device *dev = priv->ieee80211->dev;
ecdfa446
GKH		 4674 struct ieee80211_device* ieee = priv->ieee80211;
4675 RESET_TYPE ResetType = RESET_TYPE_NORESET;
4676 static u8 check_reset_cnt=0;
4677 unsigned long flags;
4678 bool bBusyTraffic = false;
4679 static u8 last_time = 0;
65a43784 4680 bool bEnterPS = false;
4681
4682 if((!priv->up) || (priv->bHwRadioOff == true))
4683 return;
4684
ecdfa446
GKH		 4685 if(!priv->up)
4686 return;
4687 hal_dm_watchdog(dev);
4688#ifdef ENABLE_IPS
4689// printk("watch_dog ENABLE_IPS\n");
4690 if(ieee->actscanning == false){
65a43784 4691 //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
4692 if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\
4693 (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
4694 (!ieee->proto_stoppping) && !ieee->wx_set_enc){
ecdfa446 4695 if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
65a43784 4696 //printk("====================>haha:IPSEnter()\n");
ecdfa446
GKH		 4697 IPSEnter(dev);
4698 //ieee80211_stop_scan(priv->ieee80211);
4699 }
4700 }
4701 }
4702#endif
4703 {//to get busy traffic condition
4704 if(ieee->state == IEEE80211_LINKED)
4705 {
65a43784 4706 if( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
4707 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
ecdfa446
GKH		 4708 bBusyTraffic = true;
4709 }
4710
65a43784 4711#ifdef ENABLE_LPS
4712 //added by amy for Leisure PS
4713 if( ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
4714 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
4715 {
4716 //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
4717 // ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
4718 bEnterPS= false;
4719 }
4720 else
4721 {
4722 bEnterPS= true;
4723 }
4724
4725 //printk("***bEnterPS = %d\n", bEnterPS);
4726 // LeisurePS only work in infra mode.
4727 if(bEnterPS)
4728 {
4729 LeisurePSEnter(dev);
4730 }
4731 else
4732 {
4733 LeisurePSLeave(dev);
4734 }
4735#endif
4736
4737 }
4738 else
4739 {
4740#ifdef ENABLE_LPS
4741 //RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
4742 LeisurePSLeave(dev);
4743#endif
ecdfa446 4744 }
65a43784 4745
ecdfa446
GKH		 4746 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4747 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
65a43784 4748 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
ecdfa446
GKH		 4749 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4750 }
4751
4752
4753 //added by amy for AP roaming
4754 if (1)
4755 {
4756 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4757 {
4758 u32 TotalRxBcnNum = 0;
4759 u32 TotalRxDataNum = 0;
4760
4761 rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4762 if((TotalRxBcnNum+TotalRxDataNum) == 0)
4763 {
4764 if( ieee->eRFPowerState == eRfOff)
4765 RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4766 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
65a43784 4767 // Dot11d_Reset(dev);
ecdfa446
GKH		 4768 ieee->state = IEEE80211_ASSOCIATING;
4769 notify_wx_assoc_event(priv->ieee80211);
65a43784 4770 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
ecdfa446
GKH		 4771 ieee->is_roaming = true;
4772 ieee->is_set_key = false;
65a43784 4773 ieee->link_change(dev);
4774 queue_work(ieee->wq, &ieee->associate_procedure_wq);
ecdfa446
GKH		 4775 }
4776 }
4777 ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4778 ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4779
4780 }
ecdfa446
GKH		 4781 //check if reset the driver
4782 spin_lock_irqsave(&priv->tx_lock,flags);
4783 if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4784 {
4785 ResetType = rtl819x_ifcheck_resetornot(dev);
4786 check_reset_cnt = 3;
4787 //DbgPrint("Start to check silent reset\n");
4788 }
4789 spin_unlock_irqrestore(&priv->tx_lock,flags);
4790 if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4791 {
4792 priv->ResetProgress = RESET_TYPE_NORMAL;
4793 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4794 return;
4795 }
4796 /* disable silent reset temply 2008.9.11*/
4797#if 1
4798 if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4799 {
4800 last_time = 1;
4801 rtl819x_ifsilentreset(dev);
4802 }
4803 else
4804 last_time = 0;
4805#endif
4806 priv->force_reset = false;
4807 priv->bForcedSilentReset = false;
4808 priv->bResetInProgress = false;
4809 RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4810
4811}
4812
4813void watch_dog_timer_callback(unsigned long data)
4814{
4815 struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
ecdfa446 4816 queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
ecdfa446
GKH		 4817 mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4818
4819}
4820int _rtl8192_up(struct net_device *dev)
4821{
4822 struct r8192_priv *priv = ieee80211_priv(dev);
4823 //int i;
4824 RT_STATUS init_status = RT_STATUS_SUCCESS;
4825 priv->up=1;
4826 priv->ieee80211->ieee_up=1;
65a43784 4827 priv->bdisable_nic = false; //YJ,add,091111
ecdfa446
GKH		 4828 RT_TRACE(COMP_INIT, "Bringing up iface");
4829
4830 init_status = rtl8192_adapter_start(dev);
4831 if(init_status != RT_STATUS_SUCCESS)
4832 {
4833 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4834 return -1;
4835 }
4836 RT_TRACE(COMP_INIT, "start adapter finished\n");
4837#ifdef RTL8192E
4838 if(priv->ieee80211->eRFPowerState!=eRfOn)
4839 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4840#endif
4841 if(priv->ieee80211->state != IEEE80211_LINKED)
4842 ieee80211_softmac_start_protocol(priv->ieee80211);
4843 ieee80211_reset_queue(priv->ieee80211);
4844 watch_dog_timer_callback((unsigned long) dev);
4845 if(!netif_queue_stopped(dev))
4846 netif_start_queue(dev);
4847 else
4848 netif_wake_queue(dev);
4849
4850 return 0;
4851}
4852
4853
5e1ad18a 4854static int rtl8192_open(struct net_device *dev)
ecdfa446
GKH		 4855{
4856 struct r8192_priv *priv = ieee80211_priv(dev);
4857 int ret;
4858
4859 down(&priv->wx_sem);
4860 ret = rtl8192_up(dev);
4861 up(&priv->wx_sem);
4862 return ret;
4863
4864}
4865
4866
4867int rtl8192_up(struct net_device *dev)
4868{
4869 struct r8192_priv *priv = ieee80211_priv(dev);
4870
4871 if (priv->up == 1) return -1;
4872
4873 return _rtl8192_up(dev);
4874}
4875
4876
5e1ad18a 4877static int rtl8192_close(struct net_device *dev)
ecdfa446
GKH		 4878{
4879 struct r8192_priv *priv = ieee80211_priv(dev);
4880 int ret;
4881
4882 down(&priv->wx_sem);
4883
4884 ret = rtl8192_down(dev);
4885
4886 up(&priv->wx_sem);
4887
4888 return ret;
4889
4890}
4891
4892int rtl8192_down(struct net_device *dev)
4893{
4894 struct r8192_priv *priv = ieee80211_priv(dev);
4895// int i;
4896#if 0
4897 u8 ucRegRead;
4898 u32 ulRegRead;
4899#endif
4900 if (priv->up == 0) return -1;
4901
65a43784 4902#ifdef ENABLE_LPS
4903 //LZM for PS-Poll AID issue. 090429
4904 if(priv->ieee80211->state == IEEE80211_LINKED)
4905 LeisurePSLeave(dev);
4906#endif
4907
ecdfa446
GKH		 4908 priv->up=0;
4909 priv->ieee80211->ieee_up = 0;
4910 RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4911/* FIXME */
4912 if (!netif_queue_stopped(dev))
4913 netif_stop_queue(dev);
4914
4915 rtl8192_irq_disable(dev);
4916#if 0
4917 if(!priv->ieee80211->bSupportRemoteWakeUp) {
4918 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4919 // 2006.11.30. System reset bit
4920 ulRegRead = read_nic_dword(dev, CPU_GEN);
4921 ulRegRead|=CPU_GEN_SYSTEM_RESET;
4922 write_nic_dword(dev, CPU_GEN, ulRegRead);
4923 } else {
4924 //2008.06.03 for WOL
4925 write_nic_dword(dev, WFCRC0, 0xffffffff);
4926 write_nic_dword(dev, WFCRC1, 0xffffffff);
4927 write_nic_dword(dev, WFCRC2, 0xffffffff);
4928#ifdef RTL8190P
4929 //GPIO 0 = TRUE
4930 ucRegRead = read_nic_byte(dev, GPO);
4931 ucRegRead |= BIT0;
4932 write_nic_byte(dev, GPO, ucRegRead);
4933#endif
4934 //Write PMR register
4935 write_nic_byte(dev, PMR, 0x5);
4936 //Disable tx, enanble rx
4937 write_nic_byte(dev, MacBlkCtrl, 0xa);
4938 }
4939#endif
4940// flush_scheduled_work();
4941 rtl8192_cancel_deferred_work(priv);
4942 deinit_hal_dm(dev);
4943 del_timer_sync(&priv->watch_dog_timer);
4944
65a43784 4945 ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4946
4947 rtl8192_halt_adapter(dev,false);
ecdfa446
GKH		 4948 memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4949
4950 RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4951
4952 return 0;
4953}
4954
4955
4956void rtl8192_commit(struct net_device *dev)
4957{
4958 struct r8192_priv *priv = ieee80211_priv(dev);
4959
4960 if (priv->up == 0) return ;
4961
4962
65a43784 4963 ieee80211_softmac_stop_protocol(priv->ieee80211,true);
ecdfa446
GKH		 4964
4965 rtl8192_irq_disable(dev);
65a43784 4966 rtl8192_halt_adapter(dev,true);
ecdfa446
GKH		 4967 _rtl8192_up(dev);
4968}
4969
ecdfa446
GKH		 4970void rtl8192_restart(struct work_struct *work)
4971{
4972 struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4973 struct net_device *dev = priv->ieee80211->dev;
ecdfa446
GKH		 4974
4975 down(&priv->wx_sem);
4976
4977 rtl8192_commit(dev);
4978
4979 up(&priv->wx_sem);
4980}
4981
4982static void r8192_set_multicast(struct net_device *dev)
4983{
4984 struct r8192_priv *priv = ieee80211_priv(dev);
4985 short promisc;
4986
4987 //down(&priv->wx_sem);
4988
4989 /* FIXME FIXME */
4990
4991 promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4992
4993 if (promisc != priv->promisc) {
4994 ;
4995 // rtl8192_commit(dev);
4996 }
4997
4998 priv->promisc = promisc;
4999
5000 //schedule_work(&priv->reset_wq);
5001 //up(&priv->wx_sem);
5002}
5003
5004
5e1ad18a 5005static int r8192_set_mac_adr(struct net_device *dev, void *mac)
ecdfa446
GKH		 5006{
5007 struct r8192_priv *priv = ieee80211_priv(dev);
5008 struct sockaddr *addr = mac;
5009
5010 down(&priv->wx_sem);
5011
5012 memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
5013
ecdfa446 5014 schedule_work(&priv->reset_wq);
ecdfa446
GKH		 5015 up(&priv->wx_sem);
5016
5017 return 0;
5018}
5019
5020/* based on ipw2200 driver */
5e1ad18a 5021static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
ecdfa446
GKH		 5022{
5023 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5024 struct iwreq *wrq = (struct iwreq *)rq;
5025 int ret=-1;
5026 struct ieee80211_device *ieee = priv->ieee80211;
5027 u32 key[4];
5028 u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5029 struct iw_point *p = &wrq->u.data;
5030 struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5031
5032 down(&priv->wx_sem);
5033
5034
5035 if (p->length < sizeof(struct ieee_param) || !p->pointer){
5036 ret = -EINVAL;
5037 goto out;
5038 }
5039
5040 ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
5041 if (ipw == NULL){
5042 ret = -ENOMEM;
5043 goto out;
5044 }
5045 if (copy_from_user(ipw, p->pointer, p->length)) {
5046 kfree(ipw);
5047 ret = -EFAULT;
5048 goto out;
5049 }
5050
5051 switch (cmd) {
5052 case RTL_IOCTL_WPA_SUPPLICANT:
5053 //parse here for HW security
5054 if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5055 {
5056 if (ipw->u.crypt.set_tx)
5057 {
5058 if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5059 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5060 else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5061 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5062 else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5063 {
5064 if (ipw->u.crypt.key_len == 13)
5065 ieee->pairwise_key_type = KEY_TYPE_WEP104;
5066 else if (ipw->u.crypt.key_len == 5)
5067 ieee->pairwise_key_type = KEY_TYPE_WEP40;
5068 }
5069 else
5070 ieee->pairwise_key_type = KEY_TYPE_NA;
5071
5072 if (ieee->pairwise_key_type)
5073 {
5074 memcpy((u8*)key, ipw->u.crypt.key, 16);
5075 EnableHWSecurityConfig8192(dev);
5076 //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching!
5077 //added by WB.
5078 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5079 if (ieee->auth_mode != 2) //LEAP WEP will never set this.
5080 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5081 }
5082 if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5083 write_nic_byte(dev, 0x173, 1); //fix aes bug
5084 }
5085
5086 }
5087 else //if (ipw->u.crypt.idx) //group key use idx > 0
5088 {
5089 memcpy((u8*)key, ipw->u.crypt.key, 16);
5090 if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5091 ieee->group_key_type= KEY_TYPE_CCMP;
5092 else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5093 ieee->group_key_type = KEY_TYPE_TKIP;
5094 else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5095 {
5096 if (ipw->u.crypt.key_len == 13)
5097 ieee->group_key_type = KEY_TYPE_WEP104;
5098 else if (ipw->u.crypt.key_len == 5)
5099 ieee->group_key_type = KEY_TYPE_WEP40;
5100 }
5101 else
5102 ieee->group_key_type = KEY_TYPE_NA;
5103
5104 if (ieee->group_key_type)
5105 {
5106 setKey( dev,
5107 ipw->u.crypt.idx,
5108 ipw->u.crypt.idx, //KeyIndex
5109 ieee->group_key_type, //KeyType
5110 broadcast_addr, //MacAddr
5111 0, //DefaultKey
5112 key); //KeyContent
5113 }
5114 }
5115 }
5116#ifdef JOHN_DEBUG
5117 //john's test 0711
5118 {
5119 int i;
5120 printk("@@ wrq->u pointer = ");
5121 for(i=0;i<wrq->u.data.length;i++){
5122 if(i%10==0) printk("\n");
5123 printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5124 }
5125 printk("\n");
5126 }
5127#endif /*JOHN_DEBUG*/
5128 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5129 break;
5130
5131 default:
5132 ret = -EOPNOTSUPP;
5133 break;
5134 }
5135
5136 kfree(ipw);
5137out:
5138 up(&priv->wx_sem);
5139
5140 return ret;
5141}
5142
5e1ad18a 5143static u8 HwRateToMRate90(bool bIsHT, u8 rate)
ecdfa446
GKH		 5144{
5145 u8 ret_rate = 0x02;
5146
5147 if(!bIsHT) {
5148 switch(rate) {
5149 case DESC90_RATE1M: ret_rate = MGN_1M; break;
5150 case DESC90_RATE2M: ret_rate = MGN_2M; break;
5151 case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break;
5152 case DESC90_RATE11M: ret_rate = MGN_11M; break;
5153 case DESC90_RATE6M: ret_rate = MGN_6M; break;
5154 case DESC90_RATE9M: ret_rate = MGN_9M; break;
5155 case DESC90_RATE12M: ret_rate = MGN_12M; break;
5156 case DESC90_RATE18M: ret_rate = MGN_18M; break;
5157 case DESC90_RATE24M: ret_rate = MGN_24M; break;
5158 case DESC90_RATE36M: ret_rate = MGN_36M; break;
5159 case DESC90_RATE48M: ret_rate = MGN_48M; break;
5160 case DESC90_RATE54M: ret_rate = MGN_54M; break;
5161
5162 default:
5163 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5164 break;
5165 }
5166
5167 } else {
5168 switch(rate) {
5169 case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break;
5170 case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break;
5171 case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break;
5172 case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break;
5173 case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break;
5174 case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break;
5175 case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break;
5176 case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break;
5177 case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break;
5178 case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break;
5179 case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break;
5180 case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break;
5181 case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break;
5182 case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break;
5183 case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break;
5184 case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break;
5185 case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break;
5186
5187 default:
5188 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5189 break;
5190 }
5191 }
5192
5193 return ret_rate;
5194}
5195
5196/**
5197 * Function: UpdateRxPktTimeStamp
5198 * Overview: Recored down the TSF time stamp when receiving a packet
5199 *
5200 * Input:
5201 * PADAPTER Adapter
5202 * PRT_RFD pRfd,
5203 *
5204 * Output:
5205 * PRT_RFD pRfd
5206 * (pRfd->Status.TimeStampHigh is updated)
5207 * (pRfd->Status.TimeStampLow is updated)
5208 * Return:
5209 * None
5210 */
5e1ad18a 5211static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
ecdfa446
GKH		 5212{
5213 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5214
5215 if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5216 stats->mac_time[0] = priv->LastRxDescTSFLow;
5217 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5218 } else {
5219 priv->LastRxDescTSFLow = stats->mac_time[0];
5220 priv->LastRxDescTSFHigh = stats->mac_time[1];
5221 }
5222}
5223
5e1ad18a 5224static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
ecdfa446
GKH		 5225{
5226 long signal_power; // in dBm.
5227
5228 // Translate to dBm (x=0.5y-95).
5229 signal_power = (long)((signal_strength_index + 1) >> 1);
5230 signal_power -= 95;
5231
5232 return signal_power;
5233}
5234
5235//
5236// Description:
5237// Update Rx signal related information in the packet reeived
5238// to RxStats. User application can query RxStats to realize
5239// current Rx signal status.
5240//
5241// Assumption:
5242// In normal operation, user only care about the information of the BSS
5243// and we shall invoke this function if the packet received is from the BSS.
5244//
5e1ad18a 5245static void
ecdfa446
GKH		 5246rtl819x_update_rxsignalstatistics8190pci(
5247 struct r8192_priv * priv,
5248 struct ieee80211_rx_stats * pprevious_stats
5249 )
5250{
5251 int weighting = 0;
5252
5253 //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5254
5255 // Initila state
5256 if(priv->stats.recv_signal_power == 0)
5257 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5258
5259 // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5260 // reaction of smoothed Signal Power.
5261 if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5262 weighting = 5;
5263 else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5264 weighting = (-5);
5265 //
5266 // We need more correct power of received packets and the "SignalStrength" of RxStats have been beautified or translated,
5267 // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5268 //
5269 priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5270}
5271
5e1ad18a 5272static void
ecdfa446
GKH		 5273rtl8190_process_cck_rxpathsel(
5274 struct r8192_priv * priv,
5275 struct ieee80211_rx_stats * pprevious_stats
5276 )
5277{
5278#ifdef RTL8190P //Only 90P 2T4R need to check
5279 char last_cck_adc_pwdb[4]={0,0,0,0};
5280 u8 i;
5281//cosa add for Rx path selection
5282 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5283 {
5284 if(pprevious_stats->bIsCCK &&
5285 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5286 {
5287 /* record the cck adc_pwdb to the sliding window. */
5288 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5289 {
5290 priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5291 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5292 {
5293 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5294 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5295 }
5296 }
5297 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5298 {
5299 priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5300 priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5301 }
5302 priv->stats.cck_adc_pwdb.index++;
5303 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5304 priv->stats.cck_adc_pwdb.index = 0;
5305
5306 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5307 {
5308 DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5309 }
5310
5311 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5312 {
5313 if(pprevious_stats->cck_adc_pwdb[i] > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5314 {
5315 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5316 ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5317 (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5318 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5319 }
5320 else
5321 {
5322 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5323 ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5324 (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5325 }
5326 }
5327 }
5328 }
5329#endif
5330}
5331
5332
5333/* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5334 be a local static. Otherwise, it may increase when we return from S3/S4. The
5335 value will be kept in memory or disk. We must delcare the value in adapter
5336 and it will be reinitialized when return from S3/S4. */
5e1ad18a 5337static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
ecdfa446
GKH		 5338{
5339 bool bcheck = false;
5340 u8 rfpath;
5341 u32 nspatial_stream, tmp_val;
5342 //u8 i;
5343 static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5344 static u32 slide_evm_index=0, slide_evm_statistics=0;
5345 static u32 last_rssi=0, last_evm=0;
5346 //cosa add for rx path selection
5347// static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5348// static char last_cck_adc_pwdb[4]={0,0,0,0};
5349 //cosa add for beacon rssi smoothing
5350 static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5351 static u32 last_beacon_adc_pwdb=0;
5352
5353 struct ieee80211_hdr_3addr *hdr;
5354 u16 sc ;
5355 unsigned int frag,seq;
5356 hdr = (struct ieee80211_hdr_3addr *)buffer;
5357 sc = le16_to_cpu(hdr->seq_ctl);
5358 frag = WLAN_GET_SEQ_FRAG(sc);
5359 seq = WLAN_GET_SEQ_SEQ(sc);
5360 //cosa add 04292008 to record the sequence number
5361 pcurrent_stats->Seq_Num = seq;
5362 //
5363 // Check whether we should take the previous packet into accounting
5364 //
5365 if(!pprevious_stats->bIsAMPDU)
5366 {
5367 // if previous packet is not aggregated packet
5368 bcheck = true;
5369 }else
5370 {
5371//remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5372#if 0
5373 // if previous packet is aggregated packet, and current packet
5374 // (1) is not AMPDU
5375 // (2) is the first packet of one AMPDU
5376 // that means the previous packet is the last one aggregated packet
5377 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5378 bcheck = true;
5379#endif
5380 }
5381
5382 if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5383 {
5384 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5385 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5386 priv->stats.slide_rssi_total -= last_rssi;
5387 }
5388 priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5389
5390 priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5391 if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5392 slide_rssi_index = 0;
5393
5394 // <1> Showed on UI for user, in dbm
5395 tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5396 priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5397 pcurrent_stats->rssi = priv->stats.signal_strength;
5398 //
5399 // If the previous packet does not match the criteria, neglect it
5400 //
5401 if(!pprevious_stats->bPacketMatchBSSID)
5402 {
5403 if(!pprevious_stats->bToSelfBA)
5404 return;
5405 }
5406
5407 if(!bcheck)
5408 return;
5409
5410 rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5411
5412 //
5413 // Check RSSI
5414 //
5415 priv->stats.num_process_phyinfo++;
5416#if 0
5417 /* record the general signal strength to the sliding window. */
5418 if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5419 {
5420 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5421 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5422 priv->stats.slide_rssi_total -= last_rssi;
5423 }
5424 priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5425
5426 priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5427 if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5428 slide_rssi_index = 0;
5429
5430 // <1> Showed on UI for user, in dbm
5431 tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5432 priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5433
5434#endif
5435 // <2> Showed on UI for engineering
5436 // hardware does not provide rssi information for each rf path in CCK
5437 if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5438 {
5439 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5440 {
5441 if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5442 continue;
5443 RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath] = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5444 //Fixed by Jacken 2008-03-20
5445 if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5446 {
5447 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5448 //DbgPrint("MIMO RSSI initialize \n");
5449 }
5450 if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath])
5451 {
5452 priv->stats.rx_rssi_percentage[rfpath] =
5453 ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5454 (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5455 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1;
5456 }
5457 else
5458 {
5459 priv->stats.rx_rssi_percentage[rfpath] =
5460 ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5461 (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5462 }
5463 RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath] = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5464 }
5465 }
5466
5467
5468 //
5469 // Check PWDB.
5470 //
5471 //cosa add for beacon rssi smoothing by average.
5472 if(pprevious_stats->bPacketBeacon)
5473 {
5474 /* record the beacon pwdb to the sliding window. */
5475 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5476 {
5477 slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5478 last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5479 priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5480 //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5481 // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5482 }
5483 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5484 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5485 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5486 slide_beacon_adc_pwdb_index++;
5487 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5488 slide_beacon_adc_pwdb_index = 0;
5489 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5490 if(pprevious_stats->RxPWDBAll >= 3)
5491 pprevious_stats->RxPWDBAll -= 3;
5492 }
5493
5494 RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5495 pprevious_stats->bIsCCK? "CCK": "OFDM",
5496 pprevious_stats->RxPWDBAll);
5497
5498 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5499 {
5500 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5501 {
5502 priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5503 //DbgPrint("First pwdb initialize \n");
5504 }
5505#if 1
5506 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5507 {
5508 priv->undecorated_smoothed_pwdb =
5509 ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5510 (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5511 priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5512 }
5513 else
5514 {
5515 priv->undecorated_smoothed_pwdb =
5516 ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5517 (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5518 }
5519#else
5520 //Fixed by Jacken 2008-03-20
5521 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5522 {
5523 pHalData->UndecoratedSmoothedPWDB =
5524 ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5525 pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5526 }
5527 else
5528 {
5529 pHalData->UndecoratedSmoothedPWDB =
5530 ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5531 }
5532#endif
5533 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5534 }
5535
5536 //
5537 // Check EVM
5538 //
5539 /* record the general EVM to the sliding window. */
5540 if(pprevious_stats->SignalQuality == 0)
5541 {
5542 }
5543 else
5544 {
5545 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5546 if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5547 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5548 last_evm = priv->stats.slide_evm[slide_evm_index];
5549 priv->stats.slide_evm_total -= last_evm;
5550 }
5551
5552 priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5553
5554 priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5555 if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5556 slide_evm_index = 0;
5557
5558 // <1> Showed on UI for user, in percentage.
5559 tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5560 priv->stats.signal_quality = tmp_val;
5561 //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5562 priv->stats.last_signal_strength_inpercent = tmp_val;
5563 }
5564
5565 // <2> Showed on UI for engineering
5566 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5567 {
5568 for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5569 {
5570 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5571 {
5572 if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5573 {
5574 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5575 }
5576 priv->stats.rx_evm_percentage[nspatial_stream] =
5577 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5578 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5579 }
5580 }
5581 }
5582 }
5583
5584}
5585
5586/*-----------------------------------------------------------------------------
5587 * Function: rtl819x_query_rxpwrpercentage()
5588 *
5589 * Overview:
5590 *
5591 * Input: char antpower
5592 *
5593 * Output: NONE
5594 *
5595 * Return: 0-100 percentage
5596 *
5597 * Revised History:
5598 * When Who Remark
5599 * 05/26/2008 amy Create Version 0 porting from windows code.
5600 *
5601 *---------------------------------------------------------------------------*/
5602static u8 rtl819x_query_rxpwrpercentage(
5603 char antpower
5604 )
5605{
5606 if ((antpower <= -100) || (antpower >= 20))
5607 {
5608 return 0;
5609 }
5610 else if (antpower >= 0)
5611 {
5612 return 100;
5613 }
5614 else
5615 {
5616 return (100+antpower);
5617 }
5618
5619} /* QueryRxPwrPercentage */
5620
5621static u8
5622rtl819x_evm_dbtopercentage(
5623 char value
5624 )
5625{
5626 char ret_val;
5627
5628 ret_val = value;
5629
5630 if(ret_val >= 0)
5631 ret_val = 0;
5632 if(ret_val <= -33)
5633 ret_val = -33;
5634 ret_val = 0 - ret_val;
5635 ret_val*=3;
5636 if(ret_val == 99)
5637 ret_val = 100;
5638 return(ret_val);
5639}
5640
5641//
5642// Description:
5643// We want good-looking for signal strength/quality
5644// 2007/7/19 01:09, by cosa.
5645//
5e1ad18a 5646static long rtl819x_signal_scale_mapping(long currsig)
ecdfa446
GKH		 5647{
5648 long retsig;
5649
5650 // Step 1. Scale mapping.
5651 if(currsig >= 61 && currsig <= 100)
5652 {
5653 retsig = 90 + ((currsig - 60) / 4);
5654 }
5655 else if(currsig >= 41 && currsig <= 60)
5656 {
5657 retsig = 78 + ((currsig - 40) / 2);
5658 }
5659 else if(currsig >= 31 && currsig <= 40)
5660 {
5661 retsig = 66 + (currsig - 30);
5662 }
5663 else if(currsig >= 21 && currsig <= 30)
5664 {
5665 retsig = 54 + (currsig - 20);
5666 }
5667 else if(currsig >= 5 && currsig <= 20)
5668 {
5669 retsig = 42 + (((currsig - 5) * 2) / 3);
5670 }
5671 else if(currsig == 4)
5672 {
5673 retsig = 36;
5674 }
5675 else if(currsig == 3)
5676 {
5677 retsig = 27;
5678 }
5679 else if(currsig == 2)
5680 {
5681 retsig = 18;
5682 }
5683 else if(currsig == 1)
5684 {
5685 retsig = 9;
5686 }
5687 else
5688 {
5689 retsig = currsig;
5690 }
5691
5692 return retsig;
5693}
5694
5695static void rtl8192_query_rxphystatus(
5696 struct r8192_priv * priv,
5697 struct ieee80211_rx_stats * pstats,
5698 prx_desc_819x_pci pdesc,
5699 prx_fwinfo_819x_pci pdrvinfo,
5700 struct ieee80211_rx_stats * precord_stats,
5701 bool bpacket_match_bssid,
5702 bool bpacket_toself,
5703 bool bPacketBeacon,
5704 bool bToSelfBA
5705 )
5706{
5707 //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status);
5708 phy_sts_ofdm_819xpci_t* pofdm_buf;
5709 phy_sts_cck_819xpci_t * pcck_buf;
5710 phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5711 u8 *prxpkt;
5712 u8 i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5713 char rx_pwr[4], rx_pwr_all=0;
5714 //long rx_avg_pwr = 0;
5715 char rx_snrX, rx_evmX;
5716 u8 evm, pwdb_all;
5717 u32 RSSI, total_rssi=0;//, total_evm=0;
5718// long signal_strength_index = 0;
5719 u8 is_cck_rate=0;
5720 u8 rf_rx_num = 0;
5721
5722 /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5723 static u8 check_reg824 = 0;
5724 static u32 reg824_bit9 = 0;
5725
5726 priv->stats.numqry_phystatus++;
5727
5728 is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5729
5730 // Record it for next packet processing
5731 memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5732 pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5733 pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5734 pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5735 pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5736 pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5737 /*2007.08.30 requested by SD3 Jerry */
5738 if(check_reg824 == 0)
5739 {
5740 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5741 check_reg824 = 1;
5742 }
5743
5744
5745 prxpkt = (u8*)pdrvinfo;
5746
5747 /* Move pointer to the 16th bytes. Phy status start address. */
5748 prxpkt += sizeof(rx_fwinfo_819x_pci);
5749
5750 /* Initial the cck and ofdm buffer pointer */
5751 pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5752 pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5753
5754 pstats->RxMIMOSignalQuality[0] = -1;
5755 pstats->RxMIMOSignalQuality[1] = -1;
5756 precord_stats->RxMIMOSignalQuality[0] = -1;
5757 precord_stats->RxMIMOSignalQuality[1] = -1;
5758
5759 if(is_cck_rate)
5760 {
5761 //
5762 // (1)Hardware does not provide RSSI for CCK
5763 //
5764
5765 //
5766 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5767 //
5768 u8 report;//, cck_agc_rpt;
5769#ifdef RTL8190P
5770 u8 tmp_pwdb;
5771 char cck_adc_pwdb[4];
5772#endif
5773 priv->stats.numqry_phystatusCCK++;
5774
5775#ifdef RTL8190P //Only 90P 2T4R need to check
5776 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5777 {
5778 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5779 {
5780 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5781 cck_adc_pwdb[i] = (char)tmp_pwdb;
5782 cck_adc_pwdb[i] /= 2;
5783 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5784 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5785 }
5786 }
5787#endif
5788
5789 if(!reg824_bit9)
5790 {
5791 report = pcck_buf->cck_agc_rpt & 0xc0;
5792 report = report>>6;
5793 switch(report)
5794 {
5795 //Fixed by Jacken from Bryant 2008-03-20
5796 //Original value is -38 , -26 , -14 , -2
5797 //Fixed value is -35 , -23 , -11 , 6
5798 case 0x3:
5799 rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5800 break;
5801 case 0x2:
5802 rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5803 break;
5804 case 0x1:
5805 rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5806 break;
5807 case 0x0:
5808 rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5809 break;
5810 }
5811 }
5812 else
5813 {
5814 report = pcck_buf->cck_agc_rpt & 0x60;
5815 report = report>>5;
5816 switch(report)
5817 {
5818 case 0x3:
5819 rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5820 break;
5821 case 0x2:
5822 rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5823 break;
5824 case 0x1:
5825 rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5826 break;
5827 case 0x0:
5828 rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5829 break;
5830 }
5831 }
5832
5833 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5834 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5835 pstats->RecvSignalPower = rx_pwr_all;
5836
5837 //
5838 // (3) Get Signal Quality (EVM)
5839 //
5840 if(bpacket_match_bssid)
5841 {
5842 u8 sq;
5843
5844 if(pstats->RxPWDBAll > 40)
5845 {
5846 sq = 100;
5847 }else
5848 {
5849 sq = pcck_buf->sq_rpt;
5850
5851 if(pcck_buf->sq_rpt > 64)
5852 sq = 0;
5853 else if (pcck_buf->sq_rpt < 20)
5854 sq = 100;
5855 else
5856 sq = ((64-sq) * 100) / 44;
5857 }
5858 pstats->SignalQuality = precord_stats->SignalQuality = sq;
5859 pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5860 pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5861 }
5862 }
5863 else
5864 {
5865 priv->stats.numqry_phystatusHT++;
5866 //
5867 // (1)Get RSSI for HT rate
5868 //
5869 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5870 {
5871 // 2008/01/30 MH we will judge RF RX path now.
5872 if (priv->brfpath_rxenable[i])
5873 rf_rx_num++;
5874 //else
5875 //continue;
5876
5877 //Fixed by Jacken from Bryant 2008-03-20
5878 //Original value is 106
5879#ifdef RTL8190P //Modify by Jacken 2008/03/31
5880 rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5881#else
5882 rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5883#endif
5884
5885 //Get Rx snr value in DB
5886 tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5887 rx_snrX = (char)(tmp_rxsnr);
5888 rx_snrX /= 2;
5889 priv->stats.rxSNRdB[i] = (long)rx_snrX;
5890
5891 /* Translate DBM to percentage. */
5892 RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5893 if (priv->brfpath_rxenable[i])
5894 total_rssi += RSSI;
5895
5896 /* Record Signal Strength for next packet */
5897 if(bpacket_match_bssid)
5898 {
5899 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5900 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5901 }
5902 }
5903
5904
5905 //
5906 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5907 //
5908 //Fixed by Jacken from Bryant 2008-03-20
5909 //Original value is 106
5910 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5911 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5912
5913 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5914 pstats->RxPower = precord_stats->RxPower = rx_pwr_all;
5915 pstats->RecvSignalPower = rx_pwr_all;
5916 //
5917 // (3)EVM of HT rate
5918 //
5919 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5920 pdrvinfo->RxRate<=DESC90_RATEMCS15)
5921 max_spatial_stream = 2; //both spatial stream make sense
5922 else
5923 max_spatial_stream = 1; //only spatial stream 1 makes sense
5924
5925 for(i=0; i<max_spatial_stream; i++)
5926 {
5927 tmp_rxevm = pofdm_buf->rxevm_X[i];
5928 rx_evmX = (char)(tmp_rxevm);
5929
5930 // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5931 // fill most significant bit to "zero" when doing shifting operation which may change a negative
5932 // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore.
5933 rx_evmX /= 2; //dbm
5934
5935 evm = rtl819x_evm_dbtopercentage(rx_evmX);
5936#if 0
5937 EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5938#endif
5939 if(bpacket_match_bssid)
5940 {
5941 if(i==0) // Fill value in RFD, Get the first spatial stream only
5942 pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5943 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5944 }
5945 }
5946
5947
5948 /* record rx statistics for debug */
5949 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5950 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5951 if(pdrvinfo->BW) //40M channel
5952 priv->stats.received_bwtype[1+prxsc->rxsc]++;
5953 else //20M channel
5954 priv->stats.received_bwtype[0]++;
5955 }
5956
5957 //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5958 //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5959 if(is_cck_rate)
5960 {
5961 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5962
5963 }
5964 else
5965 {
5966 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5967 // We can judge RX path number now.
5968 if (rf_rx_num != 0)
5969 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5970 }
5971} /* QueryRxPhyStatus8190Pci */
5972
5e1ad18a 5973static void
ecdfa446
GKH		 5974rtl8192_record_rxdesc_forlateruse(
5975 struct ieee80211_rx_stats * psrc_stats,
5976 struct ieee80211_rx_stats * ptarget_stats
5977)
5978{
5979 ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5980 ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5981 //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5982}
5983
5984
5985
5e1ad18a 5986static void TranslateRxSignalStuff819xpci(struct net_device *dev,
ecdfa446
GKH		 5987 struct sk_buff *skb,
5988 struct ieee80211_rx_stats * pstats,
5989 prx_desc_819x_pci pdesc,
5990 prx_fwinfo_819x_pci pdrvinfo)
5991{
5992 // TODO: We must only check packet for current MAC address. Not finish
5993 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5994 bool bpacket_match_bssid, bpacket_toself;
5995 bool bPacketBeacon=false, bToSelfBA=false;
5996 static struct ieee80211_rx_stats previous_stats;
5997 struct ieee80211_hdr_3addr *hdr;
5998 u16 fc,type;
5999
6000 // Get Signal Quality for only RX data queue (but not command queue)
6001
6002 u8* tmp_buf;
6003 u8 *praddr;
6004
6005 /* Get MAC frame start address. */
6006 tmp_buf = skb->data;
6007
6008 hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
6009 fc = le16_to_cpu(hdr->frame_ctl);
6010 type = WLAN_FC_GET_TYPE(fc);
6011 praddr = hdr->addr1;
6012
6013 /* Check if the received packet is acceptabe. */
6014 bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
6015 (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
6016 && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
6017 bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
6018#if 1//cosa
6019 if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
6020 {
6021 bPacketBeacon = true;
6022 //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6023 }
6024 if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6025 {
6026 if((eqMacAddr(praddr,dev->dev_addr)))
6027 bToSelfBA = true;
6028 //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6029 }
6030
6031#endif
6032 if(bpacket_match_bssid)
6033 {
6034 priv->stats.numpacket_matchbssid++;
6035 }
6036 if(bpacket_toself){
6037 priv->stats.numpacket_toself++;
6038 }
6039 //
6040 // Process PHY information for previous packet (RSSI/PWDB/EVM)
6041 //
6042 // Because phy information is contained in the last packet of AMPDU only, so driver
6043 // should process phy information of previous packet
6044 rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
6045 rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
6046 bpacket_toself ,bPacketBeacon, bToSelfBA);
6047 rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6048
6049}
6050
6051
5e1ad18a 6052static void rtl8192_tx_resume(struct net_device *dev)
ecdfa446
GKH		 6053{
6054 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6055 struct ieee80211_device *ieee = priv->ieee80211;
6056 struct sk_buff *skb;
6057 int queue_index;
6058
6059 for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
6060 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
6061 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
6062 /* 1. dequeue the packet from the wait queue */
6063 skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
6064 /* 2. tx the packet directly */
6065 ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
6066 #if 0
6067 if(queue_index!=MGNT_QUEUE) {
6068 ieee->stats.tx_packets++;
6069 ieee->stats.tx_bytes += skb->len;
6070 }
6071 #endif
6072 }
6073 }
6074}
6075
6076void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6077{
6078 rtl8192_tx_resume(priv->ieee80211->dev);
6079}
6080
6081/**
6082* Function: UpdateReceivedRateHistogramStatistics
6083* Overview: Recored down the received data rate
6084*
6085* Input:
6086* PADAPTER Adapter
6087* PRT_RFD pRfd,
6088*
6089* Output:
6090* PRT_TCB Adapter
6091* (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6092* Return:
6093* None
6094*/
5e1ad18a 6095static void UpdateReceivedRateHistogramStatistics8190(
ecdfa446
GKH		 6096 struct net_device *dev,
6097 struct ieee80211_rx_stats* pstats
6098 )
6099{
6100 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6101 u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV
6102 u32 rateIndex;
6103 u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI
6104
6105 /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6106 #if 0
6107 if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6108 return;
6109 #endif
6110 if(pstats->bCRC)
6111 rcvType = 2;
6112 else if(pstats->bICV)
6113 rcvType = 3;
6114
6115 if(pstats->bShortPreamble)
6116 preamble_guardinterval = 1;// short
6117 else
6118 preamble_guardinterval = 0;// long
6119
6120 switch(pstats->rate)
6121 {
6122 //
6123 // CCK rate
6124 //
6125 case MGN_1M: rateIndex = 0; break;
6126 case MGN_2M: rateIndex = 1; break;
6127 case MGN_5_5M: rateIndex = 2; break;
6128 case MGN_11M: rateIndex = 3; break;
6129 //
6130 // Legacy OFDM rate
6131 //
6132 case MGN_6M: rateIndex = 4; break;
6133 case MGN_9M: rateIndex = 5; break;
6134 case MGN_12M: rateIndex = 6; break;
6135 case MGN_18M: rateIndex = 7; break;
6136 case MGN_24M: rateIndex = 8; break;
6137 case MGN_36M: rateIndex = 9; break;
6138 case MGN_48M: rateIndex = 10; break;
6139 case MGN_54M: rateIndex = 11; break;
6140 //
6141 // 11n High throughput rate
6142 //
6143 case MGN_MCS0: rateIndex = 12; break;
6144 case MGN_MCS1: rateIndex = 13; break;
6145 case MGN_MCS2: rateIndex = 14; break;
6146 case MGN_MCS3: rateIndex = 15; break;
6147 case MGN_MCS4: rateIndex = 16; break;
6148 case MGN_MCS5: rateIndex = 17; break;
6149 case MGN_MCS6: rateIndex = 18; break;
6150 case MGN_MCS7: rateIndex = 19; break;
6151 case MGN_MCS8: rateIndex = 20; break;
6152 case MGN_MCS9: rateIndex = 21; break;
6153 case MGN_MCS10: rateIndex = 22; break;
6154 case MGN_MCS11: rateIndex = 23; break;
6155 case MGN_MCS12: rateIndex = 24; break;
6156 case MGN_MCS13: rateIndex = 25; break;
6157 case MGN_MCS14: rateIndex = 26; break;
6158 case MGN_MCS15: rateIndex = 27; break;
6159 default: rateIndex = 28; break;
6160 }
6161 priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6162 priv->stats.received_rate_histogram[0][rateIndex]++; //total
6163 priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6164}
6165
5e1ad18a 6166static void rtl8192_rx(struct net_device *dev)
ecdfa446
GKH		 6167{
6168 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6169 struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6170 bool unicast_packet = false;
6171 struct ieee80211_rx_stats stats = {
6172 .signal = 0,
6173 .noise = -98,
6174 .rate = 0,
6175 .freq = IEEE80211_24GHZ_BAND,
6176 };
6177 unsigned int count = priv->rxringcount;
6178
6179 stats.nic_type = NIC_8192E;
6180
6181 while (count--) {
6182 rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6183 struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6184
6185 if (pdesc->OWN){
6186 /* wait data to be filled by hardware */
6187 return;
6188 } else {
6189 stats.bICV = pdesc->ICV;
6190 stats.bCRC = pdesc->CRC32;
6191 stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6192
6193 stats.Length = pdesc->Length;
6194 if(stats.Length < 24)
6195 stats.bHwError |= 1;
6196
6197 if(stats.bHwError) {
6198 stats.bShift = false;
6199
6200 if(pdesc->CRC32) {
6201 if (pdesc->Length <500)
6202 priv->stats.rxcrcerrmin++;
6203 else if (pdesc->Length >1000)
6204 priv->stats.rxcrcerrmax++;
6205 else
6206 priv->stats.rxcrcerrmid++;
6207 }
6208 goto done;
6209 } else {
6210 prx_fwinfo_819x_pci pDrvInfo = NULL;
6211 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6212
6213 if (unlikely(!new_skb)) {
6214 goto done;
6215 }
6216
6217 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6218 stats.RxBufShift = ((pdesc->Shift)&0x03);
6219 stats.Decrypted = !pdesc->SWDec;
6220
ecdfa446 6221 pci_dma_sync_single_for_cpu(priv->pdev,
ecdfa446
GKH		 6222 *((dma_addr_t *)skb->cb),
6223 priv->rxbuffersize,
6224 PCI_DMA_FROMDEVICE);
6225 skb_put(skb, pdesc->Length);
6226 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6227 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6228
6229 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6230 stats.bShortPreamble = pDrvInfo->SPLCP;
6231
6232 /* it is debug only. It should be disabled in released driver.
6233 * 2007.1.11 by Emily
6234 * */
6235 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6236
6237 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6238 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6239
6240 stats.TimeStampLow = pDrvInfo->TSFL;
6241 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6242
6243 UpdateRxPktTimeStamp8190(dev, &stats);
6244
6245 //
6246 // Get Total offset of MPDU Frame Body
6247 //
6248 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6249 stats.bShift = 1;
6250
6251 stats.RxIs40MHzPacket = pDrvInfo->BW;
6252
6253 /* ???? */
6254 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6255
6256 /* Rx A-MPDU */
6257 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6258 RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6259 pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6260 skb_trim(skb, skb->len - 4/*sCrcLng*/);
6261 /* rx packets statistics */
6262 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6263 unicast_packet = false;
6264
6265 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6266 //TODO
6267 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6268 //TODO
6269 }else {
6270 /* unicast packet */
6271 unicast_packet = true;
6272 }
6273
6274 stats.packetlength = stats.Length-4;
6275 stats.fraglength = stats.packetlength;
6276 stats.fragoffset = 0;
6277 stats.ntotalfrag = 1;
6278
fb5fe277 6279 if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
ecdfa446
GKH		 6280 dev_kfree_skb_any(skb);
6281 } else {
6282 priv->stats.rxok++;
6283 if(unicast_packet) {
6284 priv->stats.rxbytesunicast += skb->len;
6285 }
6286 }
6287
6288 skb = new_skb;
6289 priv->rx_buf[priv->rx_idx] = skb;
6290 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb->tail, priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6291// *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6292 }
6293
6294 }
6295done:
6296 pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6297 pdesc->OWN = 1;
6298 pdesc->Length = priv->rxbuffersize;
6299 if (priv->rx_idx == priv->rxringcount-1)
6300 pdesc->EOR = 1;
6301 priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6302 }
6303
6304}
6305
6306void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6307{
6308 rtl8192_rx(priv->ieee80211->dev);
6309 /* unmask RDU */
6310 write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6311}
6312
6313static const struct net_device_ops rtl8192_netdev_ops = {
6314 .ndo_open = rtl8192_open,
6315 .ndo_stop = rtl8192_close,
6316/* .ndo_get_stats = rtl8192_stats, */
6317 .ndo_tx_timeout = tx_timeout,
6318 .ndo_do_ioctl = rtl8192_ioctl,
6319 .ndo_set_multicast_list = r8192_set_multicast,
6320 .ndo_set_mac_address = r8192_set_mac_adr,
fb5fe277 6321 .ndo_start_xmit = ieee80211_rtl_xmit,
ecdfa446
GKH		 6322};
6323
6324/****************************************************************************
6325 ---------------------------- PCI_STUFF---------------------------
6326*****************************************************************************/
6327
6328static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6329 const struct pci_device_id *id)
6330{
6331 unsigned long ioaddr = 0;
6332 struct net_device *dev = NULL;
6333 struct r8192_priv *priv= NULL;
6334 u8 unit = 0;
6335
6336#ifdef CONFIG_RTL8192_IO_MAP
6337 unsigned long pio_start, pio_len, pio_flags;
6338#else
6339 unsigned long pmem_start, pmem_len, pmem_flags;
6340#endif //end #ifdef RTL_IO_MAP
6341
6342 RT_TRACE(COMP_INIT,"Configuring chip resources");
6343
6344 if( pci_enable_device (pdev) ){
6345 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6346 return -EIO;
6347 }
6348
6349 pci_set_master(pdev);
6350 //pci_set_wmi(pdev);
6351 pci_set_dma_mask(pdev, 0xffffff00ULL);
ecdfa446 6352 pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
ecdfa446
GKH		 6353 dev = alloc_ieee80211(sizeof(struct r8192_priv));
6354 if (!dev)
6355 return -ENOMEM;
6356
ecdfa446 6357 pci_set_drvdata(pdev, dev);
ecdfa446 6358 SET_NETDEV_DEV(dev, &pdev->dev);
ecdfa446 6359 priv = ieee80211_priv(dev);
ecdfa446 6360 priv->ieee80211 = netdev_priv(dev);
ecdfa446 6361 priv->pdev=pdev;
ecdfa446
GKH		 6362 if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6363 priv->ieee80211->bSupportRemoteWakeUp = 1;
6364 } else
ecdfa446
GKH		 6365 {
6366 priv->ieee80211->bSupportRemoteWakeUp = 0;
6367 }
6368
6369#ifdef CONFIG_RTL8192_IO_MAP
6370
6371 pio_start = (unsigned long)pci_resource_start (pdev, 0);
6372 pio_len = (unsigned long)pci_resource_len (pdev, 0);
6373 pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6374
6375 if (!(pio_flags & IORESOURCE_IO)) {
6376 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6377 goto fail;
6378 }
6379
6380 //DMESG("IO space @ 0x%08lx", pio_start );
6381 if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6382 RT_TRACE(COMP_ERR,"request_region failed!");
6383 goto fail;
6384 }
6385
6386 ioaddr = pio_start;
6387 dev->base_addr = ioaddr; // device I/O address
6388
6389#else
6390
6391 pmem_start = pci_resource_start(pdev, 1);
6392 pmem_len = pci_resource_len(pdev, 1);
6393 pmem_flags = pci_resource_flags (pdev, 1);
6394
6395 if (!(pmem_flags & IORESOURCE_MEM)) {
6396 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6397 goto fail;
6398 }
6399
6400 //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6401 if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6402 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6403 goto fail;
6404 }
6405
6406
6407 ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6408 if( ioaddr == (unsigned long)NULL ){
6409 RT_TRACE(COMP_ERR,"ioremap failed!");
6410 // release_mem_region( pmem_start, pmem_len );
6411 goto fail1;
6412 }
6413
6414 dev->mem_start = ioaddr; // shared mem start
6415 dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6416
6417#endif //end #ifdef RTL_IO_MAP
6418
6419 /* We disable the RETRY_TIMEOUT register (0x41) to keep
6420 * PCI Tx retries from interfering with C3 CPU state */
6421 pci_write_config_byte(pdev, 0x41, 0x00);
6422
6423
6424 pci_read_config_byte(pdev, 0x05, &unit);
6425 pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6426
6427 dev->irq = pdev->irq;
6428 priv->irq = 0;
6429
6430 dev->netdev_ops = &rtl8192_netdev_ops;
6431#if 0
6432 dev->open = rtl8192_open;
6433 dev->stop = rtl8192_close;
6434 //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6435 dev->tx_timeout = tx_timeout;
6436 //dev->wireless_handlers = &r8192_wx_handlers_def;
6437 dev->do_ioctl = rtl8192_ioctl;
6438 dev->set_multicast_list = r8192_set_multicast;
6439 dev->set_mac_address = r8192_set_mac_adr;
6440#endif
6441
6442 //DMESG("Oops: i'm coming\n");
6443#if WIRELESS_EXT >= 12
6444#if WIRELESS_EXT < 17
6445 dev->get_wireless_stats = r8192_get_wireless_stats;
6446#endif
6447 dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6448#endif
6449 //dev->get_wireless_stats = r8192_get_wireless_stats;
6450 dev->type=ARPHRD_ETHER;
6451
6452 dev->watchdog_timeo = HZ*3; //modified by john, 0805
6453
6454 if (dev_alloc_name(dev, ifname) < 0){
6455 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6456 ifname = "wlan%d";
6457 dev_alloc_name(dev, ifname);
6458 }
6459
6460 RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6461 if(rtl8192_init(dev)!=0){
6462 RT_TRACE(COMP_ERR, "Initialization failed");
6463 goto fail;
6464 }
6465
6466 netif_carrier_off(dev);
6467 netif_stop_queue(dev);
6468
6469 register_netdev(dev);
6470 RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6471 rtl8192_proc_init_one(dev);
6472
6473
6474 RT_TRACE(COMP_INIT, "Driver probe completed\n");
ecdfa446 6475 return 0;
ecdfa446
GKH		 6476
6477fail1:
6478
6479#ifdef CONFIG_RTL8180_IO_MAP
6480
6481 if( dev->base_addr != 0 ){
6482
6483 release_region(dev->base_addr,
6484 pci_resource_len(pdev, 0) );
6485 }
6486#else
6487 if( dev->mem_start != (unsigned long)NULL ){
6488 iounmap( (void *)dev->mem_start );
6489 release_mem_region( pci_resource_start(pdev, 1),
6490 pci_resource_len(pdev, 1) );
6491 }
6492#endif //end #ifdef RTL_IO_MAP
6493
6494fail:
6495 if(dev){
6496
6497 if (priv->irq) {
6498 free_irq(dev->irq, dev);
6499 dev->irq=0;
6500 }
6501 free_ieee80211(dev);
6502 }
6503
6504 pci_disable_device(pdev);
6505
6506 DMESG("wlan driver load failed\n");
6507 pci_set_drvdata(pdev, NULL);
6508 return -ENODEV;
6509
6510}
6511
6512/* detach all the work and timer structure declared or inititialized
6513 * in r8192_init function.
6514 * */
6515void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6516{
6517 /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6518 * is or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6519 * Otherwise call cancel_delayed_work is enough.
39cfb97b 6520 * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
ecdfa446 6521 * */
ecdfa446
GKH		 6522 cancel_delayed_work(&priv->watch_dog_wq);
6523 cancel_delayed_work(&priv->update_beacon_wq);
6524 cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6525 cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6526#ifdef RTL8192E
6527 cancel_delayed_work(&priv->gpio_change_rf_wq);
6528#endif
ecdfa446
GKH		 6529 cancel_work_sync(&priv->reset_wq);
6530 cancel_work_sync(&priv->qos_activate);
6531 //cancel_work_sync(&priv->SetBWModeWorkItem);
6532 //cancel_work_sync(&priv->SwChnlWorkItem);
ecdfa446
GKH		 6533
6534}
6535
6536
6537static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6538{
6539 struct net_device *dev = pci_get_drvdata(pdev);
6540 struct r8192_priv *priv ;
6541
6542 if(dev){
6543
6544 unregister_netdev(dev);
6545
6546 priv=ieee80211_priv(dev);
6547
6548 rtl8192_proc_remove_one(dev);
6549
6550 rtl8192_down(dev);
6551 if (priv->pFirmware)
6552 {
6553 vfree(priv->pFirmware);
6554 priv->pFirmware = NULL;
6555 }
6556 // priv->rf_close(dev);
6557 // rtl8192_usb_deleteendpoints(dev);
ecdfa446 6558 destroy_workqueue(priv->priv_wq);
ecdfa446
GKH		 6559 /* redundant with rtl8192_down */
6560 // rtl8192_irq_disable(dev);
6561 // rtl8192_reset(dev);
6562 // mdelay(10);
6563 {
6564 u32 i;
6565 /* free tx/rx rings */
6566 rtl8192_free_rx_ring(dev);
6567 for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6568 rtl8192_free_tx_ring(dev, i);
6569 }
6570 }
6571 if(priv->irq){
6572
6573 printk("Freeing irq %d\n",dev->irq);
6574 free_irq(dev->irq, dev);
6575 priv->irq=0;
6576
6577 }
6578
6579
6580
6581 // free_beacon_desc_ring(dev,priv->txbeaconcount);
6582
6583#ifdef CONFIG_RTL8180_IO_MAP
6584
6585 if( dev->base_addr != 0 ){
6586
6587 release_region(dev->base_addr,
6588 pci_resource_len(pdev, 0) );
6589 }
6590#else
6591 if( dev->mem_start != (unsigned long)NULL ){
6592 iounmap( (void *)dev->mem_start );
6593 release_mem_region( pci_resource_start(pdev, 1),
6594 pci_resource_len(pdev, 1) );
6595 }
6596#endif /*end #ifdef RTL_IO_MAP*/
6597 free_ieee80211(dev);
6598
6599 }
6600
6601 pci_disable_device(pdev);
6602 RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6603}
6604
fb5fe277
GK		 6605extern int ieee80211_rtl_init(void);
6606extern void ieee80211_rtl_exit(void);
ecdfa446
GKH		 6607
6608static int __init rtl8192_pci_module_init(void)
6609{
6610 int retval;
6611
fb5fe277 6612 retval = ieee80211_rtl_init();
ecdfa446
GKH		 6613 if (retval)
6614 return retval;
6615
6616 printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6617 printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6618 RT_TRACE(COMP_INIT, "Initializing module");
6619 RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6620 rtl8192_proc_module_init();
ecdfa446 6621 if(0!=pci_register_driver(&rtl8192_pci_driver))
ecdfa446
GKH		 6622 {
6623 DMESG("No device found");
6624 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6625 return -ENODEV;
6626 }
6627 return 0;
6628}
6629
6630
6631static void __exit rtl8192_pci_module_exit(void)
6632{
6633 pci_unregister_driver(&rtl8192_pci_driver);
6634
6635 RT_TRACE(COMP_DOWN, "Exiting");
6636 rtl8192_proc_module_remove();
fb5fe277 6637 ieee80211_rtl_exit();
ecdfa446
GKH		 6638}
6639
6640//warning message WB
ecdfa446 6641irqreturn_t rtl8192_interrupt(int irq, void *netdev)
ecdfa446
GKH		 6642{
6643 struct net_device *dev = (struct net_device *) netdev;
6644 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6645 unsigned long flags;
6646 u32 inta;
6647 /* We should return IRQ_NONE, but for now let me keep this */
6648 if(priv->irq_enabled == 0){
ecdfa446 6649 return IRQ_HANDLED;
ecdfa446
GKH		 6650 }
6651
6652 spin_lock_irqsave(&priv->irq_th_lock,flags);
6653
6654 //ISR: 4bytes
6655
6656 inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6657 write_nic_dword(dev,ISR,inta); // reset int situation
6658
6659 priv->stats.shints++;
6660 //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6661 if(!inta){
6662 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
ecdfa446 6663 return IRQ_HANDLED;
ecdfa446
GKH		 6664 /*
6665 most probably we can safely return IRQ_NONE,
6666 but for now is better to avoid problems
6667 */
6668 }
6669
6670 if(inta == 0xffff){
6671 /* HW disappared */
6672 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
ecdfa446 6673 return IRQ_HANDLED;
ecdfa446
GKH		 6674 }
6675
6676 priv->stats.ints++;
6677#ifdef DEBUG_IRQ
6678 DMESG("NIC irq %x",inta);
6679#endif
6680 //priv->irqpending = inta;
6681
6682
6683 if(!netif_running(dev)) {
6684 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
ecdfa446 6685 return IRQ_HANDLED;
ecdfa446
GKH		 6686 }
6687
6688 if(inta & IMR_TIMEOUT0){
6689 // write_nic_dword(dev, TimerInt, 0);
6690 //DMESG("=================>waking up");
6691 // rtl8180_hw_wakeup(dev);
6692 }
6693
6694 if(inta & IMR_TBDOK){
6695 RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6696 rtl8192_tx_isr(dev, BEACON_QUEUE);
6697 priv->stats.txbeaconokint++;
6698 }
6699
6700 if(inta & IMR_TBDER){
6701 RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6702 rtl8192_tx_isr(dev, BEACON_QUEUE);
6703 priv->stats.txbeaconerr++;
6704 }
6705
6706 if(inta & IMR_MGNTDOK ) {
6707 RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6708 priv->stats.txmanageokint++;
6709 rtl8192_tx_isr(dev,MGNT_QUEUE);
6710
6711 }
6712
6713 if(inta & IMR_COMDOK)
6714 {
6715 priv->stats.txcmdpktokint++;
6716 rtl8192_tx_isr(dev,TXCMD_QUEUE);
6717 }
6718
6719 if(inta & IMR_ROK){
6720#ifdef DEBUG_RX
6721 DMESG("Frame arrived !");
6722#endif
6723 priv->stats.rxint++;
6724 tasklet_schedule(&priv->irq_rx_tasklet);
6725 }
6726
6727 if(inta & IMR_BcnInt) {
6728 RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6729 tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6730 }
6731
6732 if(inta & IMR_RDU){
6733 RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6734 priv->stats.rxrdu++;
6735 /* reset int situation */
6736 write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6737 tasklet_schedule(&priv->irq_rx_tasklet);
6738 }
6739
6740 if(inta & IMR_RXFOVW){
6741 RT_TRACE(COMP_INTR, "rx overflow !\n");
6742 priv->stats.rxoverflow++;
6743 tasklet_schedule(&priv->irq_rx_tasklet);
6744 }
6745
6746 if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6747
6748 if(inta & IMR_BKDOK){
6749 RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6750 priv->stats.txbkokint++;
6751 priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6752 rtl8192_tx_isr(dev,BK_QUEUE);
6753 rtl8192_try_wake_queue(dev, BK_QUEUE);
6754 }
6755
6756 if(inta & IMR_BEDOK){
6757 RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6758 priv->stats.txbeokint++;
6759 priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6760 rtl8192_tx_isr(dev,BE_QUEUE);
6761 rtl8192_try_wake_queue(dev, BE_QUEUE);
6762 }
6763
6764 if(inta & IMR_VIDOK){
6765 RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6766 priv->stats.txviokint++;
6767 priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6768 rtl8192_tx_isr(dev,VI_QUEUE);
6769 rtl8192_try_wake_queue(dev, VI_QUEUE);
6770 }
6771
6772 if(inta & IMR_VODOK){
6773 priv->stats.txvookint++;
6774 priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6775 rtl8192_tx_isr(dev,VO_QUEUE);
6776 rtl8192_try_wake_queue(dev, VO_QUEUE);
6777 }
6778
6779 force_pci_posting(dev);
6780 spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6781
ecdfa446 6782 return IRQ_HANDLED;
ecdfa446
GKH		 6783}
6784
6785void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6786{
6787#if 0
6788 unsigned long flags;
6789 short enough_desc;
6790 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6791
6792 spin_lock_irqsave(&priv->tx_lock,flags);
6793 enough_desc = check_nic_enough_desc(dev,pri);
6794 spin_unlock_irqrestore(&priv->tx_lock,flags);
6795
6796 if(enough_desc)
fb5fe277 6797 ieee80211_rtl_wake_queue(priv->ieee80211);
ecdfa446
GKH		 6798#endif
6799}
6800
6801
6802void EnableHWSecurityConfig8192(struct net_device *dev)
6803{
6804 u8 SECR_value = 0x0;
6805 // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
6806 //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
6807 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6808 struct ieee80211_device* ieee = priv->ieee80211;
6809 //printk("==>ieee:%p, dev:%p\n", ieee, dev);
6810 SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6811#if 1
6812 if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6813 {
6814 SECR_value |= SCR_RxUseDK;
6815 SECR_value |= SCR_TxUseDK;
6816 }
6817 else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6818 {
6819 SECR_value |= SCR_RxUseDK;
6820 SECR_value |= SCR_TxUseDK;
6821 }
6822
6823#endif
6824
6825 //add HWSec active enable here.
6826//default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4
6827 ieee->hwsec_active = 1;
6828
6829 if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off
6830 {
6831 ieee->hwsec_active = 0;
6832 SECR_value &= ~SCR_RxDecEnable;
6833 }
6834
6835 RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
6836 ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6837 {
6838 write_nic_byte(dev, SECR, SECR_value);//SECR_value | SCR_UseDK );
6839 }
6840
6841}
6842#define TOTAL_CAM_ENTRY 32
6843//#define CAM_CONTENT_COUNT 8
6844void setKey( struct net_device *dev,
6845 u8 EntryNo,
6846 u8 KeyIndex,
6847 u16 KeyType,
6848 u8 *MacAddr,
6849 u8 DefaultKey,
6850 u32 *KeyContent )
6851{
6852 u32 TargetCommand = 0;
6853 u32 TargetContent = 0;
6854 u16 usConfig = 0;
6855 u8 i;
6856#ifdef ENABLE_IPS
6857 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6858 RT_RF_POWER_STATE rtState;
6859 rtState = priv->ieee80211->eRFPowerState;
6860 if(priv->ieee80211->PowerSaveControl.bInactivePs){
6861 if(rtState == eRfOff){
6862 if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6863 {
6864 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
65a43784 6865 //up(&priv->wx_sem);
ecdfa446
GKH		 6866 return ;
6867 }
6868 else{
65a43784 6869 down(&priv->ieee80211->ips_sem);
ecdfa446 6870 IPSLeave(dev);
65a43784 6871 up(&priv->ieee80211->ips_sem);
ecdfa446
GKH		 6872 }
6873 }
6874 }
6875 priv->ieee80211->is_set_key = true;
6876#endif
6877 if (EntryNo >= TOTAL_CAM_ENTRY)
6878 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6879
0ee9f67c 6880 RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
ecdfa446
GKH		 6881
6882 if (DefaultKey)
6883 usConfig |= BIT15 | (KeyType<<2);
6884 else
6885 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6886// usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6887
6888
6889 for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6890 TargetCommand = i+CAM_CONTENT_COUNT*EntryNo;
6891 TargetCommand |= BIT31|BIT16;
6892
6893 if(i==0){//MAC|Config
6894 TargetContent = (u32)(*(MacAddr+0)) << 16|
6895 (u32)(*(MacAddr+1)) << 24|
6896 (u32)usConfig;
6897
6898 write_nic_dword(dev, WCAMI, TargetContent);
6899 write_nic_dword(dev, RWCAM, TargetCommand);
6900 // printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6901 }
6902 else if(i==1){//MAC
6903 TargetContent = (u32)(*(MacAddr+2)) |
6904 (u32)(*(MacAddr+3)) << 8|
6905 (u32)(*(MacAddr+4)) << 16|
6906 (u32)(*(MacAddr+5)) << 24;
6907 write_nic_dword(dev, WCAMI, TargetContent);
6908 write_nic_dword(dev, RWCAM, TargetCommand);
6909 }
6910 else { //Key Material
6911 if(KeyContent != NULL)
6912 {
6913 write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6914 write_nic_dword(dev, RWCAM, TargetCommand);
6915 }
6916 }
6917 }
6918 RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
ecdfa446
GKH		 6919}
6920// This function seems not ready! WB
6921void CamPrintDbgReg(struct net_device* dev)
6922{
6923 unsigned long rvalue;
6924 unsigned char ucValue;
6925 write_nic_dword(dev, DCAM, 0x80000000);
6926 msleep(40);
6927 rvalue = read_nic_dword(dev, DCAM); //delay_ms(40);
6928 RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
6929 if((rvalue & 0x40000000) != 0x4000000)
6930 RT_TRACE(COMP_SEC, "-->TX Key Not Found ");
6931 msleep(20);
6932 write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
6933 rvalue = read_nic_dword(dev, DCAM); //delay_ms(40);
6934 RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
6935 if((rvalue & 0x40000000) != 0x4000000)
6936 RT_TRACE(COMP_SEC, "-->CAM Key Not Found ");
6937 ucValue = read_nic_byte(dev, SECR);
6938 RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
6939}
6940
65a43784 6941bool NicIFEnableNIC(struct net_device* dev)
6942{
6943 RT_STATUS init_status = RT_STATUS_SUCCESS;
6944 struct r8192_priv* priv = ieee80211_priv(dev);
6945 PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
6946
6947 //YJ,add,091109
6948 if (priv->up == 0){
6949 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
6950 priv->bdisable_nic = false; //YJ,add,091111
6951 return false;
6952 }
6953 // <1> Reset memory: descriptor, buffer,..
6954 //NicIFResetMemory(Adapter);
6955
6956 // <2> Enable Adapter
6957 //printk("===========>%s()\n",__FUNCTION__);
6958 //priv->bfirst_init = true;
6959 init_status = rtl8192_adapter_start(dev);
6960 if (init_status != RT_STATUS_SUCCESS) {
6961 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
6962 priv->bdisable_nic = false; //YJ,add,091111
6963 return -1;
6964 }
6965 //printk("start adapter finished\n");
6966 RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
6967 //priv->bfirst_init = false;
6968
6969 // <3> Enable Interrupt
6970 rtl8192_irq_enable(dev);
6971 priv->bdisable_nic = false;
6972 //RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
6973 return (init_status == RT_STATUS_SUCCESS) ? true:false;
6974}
6975bool NicIFDisableNIC(struct net_device* dev)
6976{
6977 bool status = true;
6978 struct r8192_priv* priv = ieee80211_priv(dev);
6979 u8 tmp_state = 0;
6980 // <1> Disable Interrupt
6981 //RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
6982 priv->bdisable_nic = true; //YJ,move,091109
6983 tmp_state = priv->ieee80211->state;
6984
6985 ieee80211_softmac_stop_protocol(priv->ieee80211, false);
6986
6987 priv->ieee80211->state = tmp_state;
6988 rtl8192_cancel_deferred_work(priv);
6989 rtl8192_irq_disable(dev);
6990 // <2> Stop all timer
6991
6992 // <3> Disable Adapter
6993 rtl8192_halt_adapter(dev, false);
6994// priv->bdisable_nic = true;
6995 //RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);
6996
6997 return status;
6998}
6999
ecdfa446
GKH		 7000
7001/***************************************************************************
7002 ------------------- module init / exit stubs ----------------
7003****************************************************************************/
7004module_init(rtl8192_pci_module_init);
7005module_exit(rtl8192_pci_module_exit);
Linux kernel - Deliverables
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