1 /******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
3 * Linux device driver for RTL8192U
5 * Based on the r8187 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.
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
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
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
23 * Contact Information:
24 * Jerry chuang <wlanfae@realtek.com>
27 #include <linux/vmalloc.h>
28 #include <linux/slab.h>
34 #undef RX_DONT_PASS_UL
36 #undef DEBUG_RX_VERBOSE
42 #undef DEBUG_TX_FILLDESC
47 #undef DEBUG_REGISTERS
49 #undef DEBUG_IRQ_TASKLET
53 #define CONFIG_RTL8192_IO_MAP
55 #include <asm/uaccess.h>
57 #include "r8180_93cx6.h" /* Card EEPROM */
58 #include "r8192U_wx.h"
60 #include "r8192S_rtl8225.h"
61 #include "r8192S_hw.h"
62 #include "r8192S_phy.h"
63 #include "r8192S_phyreg.h"
64 #include "r8192S_Efuse.h"
66 #include "r819xU_cmdpkt.h"
67 #include "r8192U_dm.h"
68 //#include "r8192xU_phyreg.h"
69 #include <linux/usb.h>
71 #include "r8192U_pm.h"
73 #include "ieee80211/dot11d.h"
77 u32 rt_global_debug_component = \
109 COMP_ERR; //always open err flags on
111 #define TOTAL_CAM_ENTRY 32
112 #define CAM_CONTENT_COUNT 8
114 static const struct usb_device_id rtl8192_usb_id_tbl[] = {
116 {USB_DEVICE(0x0bda, 0x8171)},
117 {USB_DEVICE(0x0bda, 0x8192)},
118 {USB_DEVICE(0x0bda, 0x8709)},
120 {USB_DEVICE(0x07aa, 0x0043)},
122 {USB_DEVICE(0x050d, 0x805E)},
123 {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */
125 {USB_DEVICE(0x0df6, 0x0031)},
126 {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */
128 {USB_DEVICE(0x1740, 0x9201)},
130 {USB_DEVICE(0x2001, 0x3301)},
132 {USB_DEVICE(0x5a57, 0x0290)},
134 {USB_DEVICE(0x06f8, 0xe031)},
136 {USB_DEVICE(0x0bda, 0x8172)},
140 MODULE_LICENSE("GPL");
141 MODULE_VERSION("V 1.1");
142 MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl);
143 MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards");
145 static char* ifname = "wlan%d";
146 static int hwwep = 1; //default use hw. set 0 to use software security
147 static int channels = 0x3fff;
151 module_param(ifname, charp, S_IRUGO|S_IWUSR );
152 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
153 module_param(hwwep,int, S_IRUGO|S_IWUSR);
154 module_param(channels,int, S_IRUGO|S_IWUSR);
156 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
157 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
158 MODULE_PARM_DESC(hwwep," Try to use hardware security support. ");
159 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
161 static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
162 const struct usb_device_id *id);
163 static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf);
165 static struct usb_driver rtl8192_usb_driver = {
166 .name = RTL819xU_MODULE_NAME, /* Driver name */
167 .id_table = rtl8192_usb_id_tbl, /* PCI_ID table */
168 .probe = rtl8192_usb_probe, /* probe fn */
169 .disconnect = rtl8192_usb_disconnect, /* remove fn */
170 .suspend = rtl8192U_suspend, /* PM suspend fn */
171 .resume = rtl8192U_resume, /* PM resume fn */
172 .reset_resume = rtl8192U_resume, /* PM reset resume fn */
176 static void rtl8192SU_read_eeprom_info(struct net_device *dev);
177 short rtl8192SU_tx(struct net_device *dev, struct sk_buff* skb);
178 void rtl8192SU_rx_nomal(struct sk_buff* skb);
179 void rtl8192SU_rx_cmd(struct sk_buff *skb);
180 bool rtl8192SU_adapter_start(struct net_device *dev);
181 short rtl8192SU_tx_cmd(struct net_device *dev, struct sk_buff *skb);
182 void rtl8192SU_link_change(struct net_device *dev);
183 void InitialGain8192S(struct net_device *dev,u8 Operation);
184 void rtl8192SU_query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, bool bIsRxAggrSubframe);
186 struct rtl819x_ops rtl8192su_ops = {
187 .nic_type = NIC_8192SU,
188 .rtl819x_read_eeprom_info = rtl8192SU_read_eeprom_info,
189 .rtl819x_tx = rtl8192SU_tx,
190 .rtl819x_tx_cmd = rtl8192SU_tx_cmd,
191 .rtl819x_rx_nomal = rtl8192SU_rx_nomal,
192 .rtl819x_rx_cmd = rtl8192SU_rx_cmd,
193 .rtl819x_adapter_start = rtl8192SU_adapter_start,
194 .rtl819x_link_change = rtl8192SU_link_change,
195 .rtl819x_initial_gain = InitialGain8192S,
196 .rtl819x_query_rxdesc_status = rtl8192SU_query_rxdesc_status,
200 typedef struct _CHANNEL_LIST
204 }CHANNEL_LIST, *PCHANNEL_LIST;
206 static CHANNEL_LIST ChannelPlan[] = {
207 {{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
208 {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC
209 {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI
210 {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI.
211 {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI.
212 {{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
213 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
214 {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel.
215 {{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
216 {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC
217 {{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
220 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
222 int i, max_chan=-1, min_chan=-1;
223 struct ieee80211_device* ieee = priv->ieee80211;
224 switch (channel_plan)
226 case COUNTRY_CODE_FCC:
227 case COUNTRY_CODE_IC:
228 case COUNTRY_CODE_ETSI:
229 case COUNTRY_CODE_SPAIN:
230 case COUNTRY_CODE_FRANCE:
231 case COUNTRY_CODE_MKK:
232 case COUNTRY_CODE_MKK1:
233 case COUNTRY_CODE_ISRAEL:
234 case COUNTRY_CODE_TELEC:
235 case COUNTRY_CODE_MIC:
238 ieee->bGlobalDomain = false;
239 //acturally 8225 & 8256 rf chip only support B,G,24N mode
240 if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256) || (priv->rf_chip == RF_6052))
247 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
249 if (ChannelPlan[channel_plan].Len != 0){
250 // Clear old channel map
251 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
252 // Set new channel map
253 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
255 if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
257 GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
262 case COUNTRY_CODE_GLOBAL_DOMAIN:
264 GET_DOT11D_INFO(ieee)->bEnabled = 0;//this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain settings.
266 ieee->bGlobalDomain = true;
275 #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 )
277 #define rx_hal_is_cck_rate(_pDesc)\
278 ((_pDesc->RxMCS == DESC92S_RATE1M ||\
279 _pDesc->RxMCS == DESC92S_RATE2M ||\
280 _pDesc->RxMCS == DESC92S_RATE5_5M ||\
281 _pDesc->RxMCS == DESC92S_RATE11M) &&\
284 #define tx_hal_is_cck_rate(_DataRate)\
285 ( _DataRate == MGN_1M ||\
286 _DataRate == MGN_2M ||\
287 _DataRate == MGN_5_5M ||\
288 _DataRate == MGN_11M )
293 void CamResetAllEntry(struct net_device *dev)
297 //2004/02/11 In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA associate to AP.
298 // However, ResetKey is called on OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest
299 // In this condition, Cam can not be reset because upper layer will not set this static key again.
300 //if(Adapter->EncAlgorithm == WEP_Encryption)
303 //DbgPrint("========================================\n");
304 //DbgPrint(" Call ResetAllEntry \n");
305 //DbgPrint("========================================\n\n");
306 ulcommand |= BIT31|BIT30;
307 write_nic_dword(dev, RWCAM, ulcommand);
309 for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
310 CAM_mark_invalid(dev, ucIndex);
311 for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
312 CAM_empty_entry(dev, ucIndex);
318 void write_cam(struct net_device *dev, u8 addr, u32 data)
320 write_nic_dword(dev, WCAMI, data);
321 write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
324 u32 read_cam(struct net_device *dev, u8 addr)
326 write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
327 return read_nic_dword(dev, 0xa8);
330 void write_nic_byte_E(struct net_device *dev, int indx, u8 data)
333 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
334 struct usb_device *udev = priv->udev;
336 status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
337 RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
338 indx|0xfe00, 0, &data, 1, HZ / 2);
342 printk("write_nic_byte_E TimeOut! status:%d\n", status);
346 u8 read_nic_byte_E(struct net_device *dev, int indx)
350 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
351 struct usb_device *udev = priv->udev;
353 status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
354 RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
355 indx|0xfe00, 0, &data, 1, HZ / 2);
359 printk("read_nic_byte_E TimeOut! status:%d\n", status);
364 //as 92U has extend page from 4 to 16, so modify functions below.
365 void write_nic_byte(struct net_device *dev, int indx, u8 data)
369 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
370 struct usb_device *udev = priv->udev;
372 status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
373 RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
374 indx, 0, &data, 1, HZ / 2);
378 printk("write_nic_byte TimeOut! status:%d\n", status);
385 void write_nic_word(struct net_device *dev, int indx, u16 data)
390 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
391 struct usb_device *udev = priv->udev;
393 status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
394 RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
395 indx, 0, &data, 2, HZ / 2);
399 printk("write_nic_word TimeOut! status:%d\n", status);
405 void write_nic_dword(struct net_device *dev, int indx, u32 data)
410 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
411 struct usb_device *udev = priv->udev;
413 status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
414 RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
415 indx, 0, &data, 4, HZ / 2);
420 printk("write_nic_dword TimeOut! status:%d\n", status);
427 u8 read_nic_byte(struct net_device *dev, int indx)
431 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
432 struct usb_device *udev = priv->udev;
434 status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
435 RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
436 indx, 0, &data, 1, HZ / 2);
440 printk("read_nic_byte TimeOut! status:%d\n", status);
448 u16 read_nic_word(struct net_device *dev, int indx)
452 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
453 struct usb_device *udev = priv->udev;
455 status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
456 RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
457 indx, 0, &data, 2, HZ / 2);
461 printk("read_nic_word TimeOut! status:%d\n", status);
468 u16 read_nic_word_E(struct net_device *dev, int indx)
472 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
473 struct usb_device *udev = priv->udev;
475 status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
476 RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
477 indx|0xfe00, 0, &data, 2, HZ / 2);
481 printk("read_nic_word TimeOut! status:%d\n", status);
488 u32 read_nic_dword(struct net_device *dev, int indx)
494 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
495 struct usb_device *udev = priv->udev;
497 status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
498 RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
499 indx, 0, &data, 4, HZ / 2);
501 // printk(KERN_WARNING "read size of data = %d\, date = %d\n", result, data);
506 printk("read_nic_dword TimeOut! status:%d\n", status);
507 if(status == -ENODEV) {
508 priv->usb_error = true;
518 //u8 read_phy_cck(struct net_device *dev, u8 adr);
519 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
520 /* this might still called in what was the PHY rtl8185/rtl8192 common code
521 * plans are to possibilty turn it again in one common code...
523 inline void force_pci_posting(struct net_device *dev)
528 static struct net_device_stats *rtl8192_stats(struct net_device *dev);
529 void rtl8192_commit(struct net_device *dev);
530 //void rtl8192_restart(struct net_device *dev);
531 void rtl8192_restart(struct work_struct *work);
532 //void rtl8192_rq_tx_ack(struct work_struct *work);
534 void watch_dog_timer_callback(unsigned long data);
536 /****************************************************************************
537 -----------------------------PROCFS STUFF-------------------------
538 *****************************************************************************/
540 static struct proc_dir_entry *rtl8192_proc = NULL;
544 static int proc_get_stats_ap(char *page, char **start,
545 off_t offset, int count,
546 int *eof, void *data)
548 struct net_device *dev = data;
549 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
550 struct ieee80211_device *ieee = priv->ieee80211;
551 struct ieee80211_network *target;
555 list_for_each_entry(target, &ieee->network_list, list) {
557 len += snprintf(page + len, count - len,
558 "%s ", target->ssid);
560 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
561 len += snprintf(page + len, count - len,
565 len += snprintf(page + len, count - len,
575 static int proc_get_registers(char *page, char **start,
576 off_t offset, int count,
577 int *eof, void *data)
579 struct net_device *dev = data;
580 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
583 int i,n,page0,page1,page2;
590 /* This dump the current register page */
591 if(!IS_BB_REG_OFFSET_92S(page0)){
592 len += snprintf(page + len, count - len,
593 "\n####################page %x##################\n ", (page0>>8));
596 len += snprintf(page + len, count - len,
598 for(i=0;i<16 && n<=max;i++,n++)
599 len += snprintf(page + len, count - len,
600 "%2.2x ",read_nic_byte(dev,(page0|n)));
603 len += snprintf(page + len, count - len,
604 "\n####################page %x##################\n ", (page0>>8));
607 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
608 for(i=0;i<4 && n<=max;n+=4,i++)
609 len += snprintf(page + len, count - len,
610 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
613 len += snprintf(page + len, count - len,"\n");
618 static int proc_get_registers_1(char *page, char **start,
619 off_t offset, int count,
620 int *eof, void *data)
622 struct net_device *dev = data;
623 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
631 /* This dump the current register page */
632 len += snprintf(page + len, count - len,
633 "\n####################page %x##################\n ", (page0>>8));
636 len += snprintf(page + len, count - len,
638 for(i=0;i<16 && n<=max;i++,n++)
639 len += snprintf(page + len, count - len,
640 "%2.2x ",read_nic_byte(dev,(page0|n)));
642 len += snprintf(page + len, count - len,"\n");
647 static int proc_get_registers_2(char *page, char **start,
648 off_t offset, int count,
649 int *eof, void *data)
651 struct net_device *dev = data;
652 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
660 /* This dump the current register page */
661 len += snprintf(page + len, count - len,
662 "\n####################page %x##################\n ", (page0>>8));
665 len += snprintf(page + len, count - len,
667 for(i=0;i<16 && n<=max;i++,n++)
668 len += snprintf(page + len, count - len,
669 "%2.2x ",read_nic_byte(dev,(page0|n)));
671 len += snprintf(page + len, count - len,"\n");
676 static int proc_get_registers_8(char *page, char **start,
677 off_t offset, int count,
678 int *eof, void *data)
680 struct net_device *dev = data;
688 /* This dump the current register page */
689 len += snprintf(page + len, count - len,
690 "\n####################page %x##################\n ", (page0>>8));
693 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
694 for(i=0;i<4 && n<=max;n+=4,i++)
695 len += snprintf(page + len, count - len,
696 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
698 len += snprintf(page + len, count - len,"\n");
703 static int proc_get_registers_9(char *page, char **start,
704 off_t offset, int count,
705 int *eof, void *data)
707 struct net_device *dev = data;
708 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
716 /* This dump the current register page */
717 len += snprintf(page + len, count - len,
718 "\n####################page %x##################\n ", (page0>>8));
721 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
722 for(i=0;i<4 && n<=max;n+=4,i++)
723 len += snprintf(page + len, count - len,
724 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
726 len += snprintf(page + len, count - len,"\n");
730 static int proc_get_registers_a(char *page, char **start,
731 off_t offset, int count,
732 int *eof, void *data)
734 struct net_device *dev = data;
735 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
743 /* This dump the current register page */
744 len += snprintf(page + len, count - len,
745 "\n####################page %x##################\n ", (page0>>8));
748 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
749 for(i=0;i<4 && n<=max;n+=4,i++)
750 len += snprintf(page + len, count - len,
751 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
753 len += snprintf(page + len, count - len,"\n");
757 static int proc_get_registers_b(char *page, char **start,
758 off_t offset, int count,
759 int *eof, void *data)
761 struct net_device *dev = data;
762 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
770 /* This dump the current register page */
771 len += snprintf(page + len, count - len,
772 "\n####################page %x##################\n ", (page0>>8));
775 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
776 for(i=0;i<4 && n<=max;n+=4,i++)
777 len += snprintf(page + len, count - len,
778 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
780 len += snprintf(page + len, count - len,"\n");
784 static int proc_get_registers_c(char *page, char **start,
785 off_t offset, int count,
786 int *eof, void *data)
788 struct net_device *dev = data;
789 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
797 /* This dump the current register page */
798 len += snprintf(page + len, count - len,
799 "\n####################page %x##################\n ", (page0>>8));
802 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
803 for(i=0;i<4 && n<=max;n+=4,i++)
804 len += snprintf(page + len, count - len,
805 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
807 len += snprintf(page + len, count - len,"\n");
811 static int proc_get_registers_d(char *page, char **start,
812 off_t offset, int count,
813 int *eof, void *data)
815 struct net_device *dev = data;
816 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
824 /* This dump the current register page */
825 len += snprintf(page + len, count - len,
826 "\n####################page %x##################\n ", (page0>>8));
829 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
830 for(i=0;i<4 && n<=max;n+=4,i++)
831 len += snprintf(page + len, count - len,
832 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
834 len += snprintf(page + len, count - len,"\n");
838 static int proc_get_registers_e(char *page, char **start,
839 off_t offset, int count,
840 int *eof, void *data)
842 struct net_device *dev = data;
843 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
851 /* This dump the current register page */
852 len += snprintf(page + len, count - len,
853 "\n####################page %x##################\n ", (page0>>8));
856 len += snprintf(page + len, count - len, "\nD: %2x > ",n);
857 for(i=0;i<4 && n<=max;n+=4,i++)
858 len += snprintf(page + len, count - len,
859 "%8.8x ",rtl8192_QueryBBReg(dev,(page0|n), bMaskDWord));
861 len += snprintf(page + len, count - len,"\n");
866 static int proc_get_stats_tx(char *page, char **start,
867 off_t offset, int count,
868 int *eof, void *data)
870 struct net_device *dev = data;
871 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
875 len += snprintf(page + len, count - len,
876 "TX VI priority ok int: %lu\n"
877 "TX VI priority error int: %lu\n"
878 "TX VO priority ok int: %lu\n"
879 "TX VO priority error int: %lu\n"
880 "TX BE priority ok int: %lu\n"
881 "TX BE priority error int: %lu\n"
882 "TX BK priority ok int: %lu\n"
883 "TX BK priority error int: %lu\n"
884 "TX MANAGE priority ok int: %lu\n"
885 "TX MANAGE priority error int: %lu\n"
886 "TX BEACON priority ok int: %lu\n"
887 "TX BEACON priority error int: %lu\n"
888 // "TX high priority ok int: %lu\n"
889 // "TX high priority failed error int: %lu\n"
890 "TX queue resume: %lu\n"
891 "TX queue stopped?: %d\n"
892 "TX fifo overflow: %lu\n"
893 // "TX beacon: %lu\n"
898 // "TX HW queue: %d\n"
899 "TX VI dropped: %lu\n"
900 "TX VO dropped: %lu\n"
901 "TX BE dropped: %lu\n"
902 "TX BK dropped: %lu\n"
903 "TX total data packets %lu\n",
904 // "TX beacon aborted: %lu\n",
905 priv->stats.txviokint,
907 priv->stats.txvookint,
909 priv->stats.txbeokint,
911 priv->stats.txbkokint,
913 priv->stats.txmanageokint,
914 priv->stats.txmanageerr,
915 priv->stats.txbeaconokint,
916 priv->stats.txbeaconerr,
917 // priv->stats.txhpokint,
918 // priv->stats.txhperr,
919 priv->stats.txresumed,
920 netif_queue_stopped(dev),
921 priv->stats.txoverflow,
922 // priv->stats.txbeacon,
923 atomic_read(&(priv->tx_pending[VI_PRIORITY])),
924 atomic_read(&(priv->tx_pending[VO_PRIORITY])),
925 atomic_read(&(priv->tx_pending[BE_PRIORITY])),
926 atomic_read(&(priv->tx_pending[BK_PRIORITY])),
927 // read_nic_byte(dev, TXFIFOCOUNT),
928 priv->stats.txvidrop,
929 priv->stats.txvodrop,
930 priv->stats.txbedrop,
931 priv->stats.txbkdrop,
932 priv->stats.txdatapkt
933 // priv->stats.txbeaconerr
942 static int proc_get_stats_rx(char *page, char **start,
943 off_t offset, int count,
944 int *eof, void *data)
946 struct net_device *dev = data;
947 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
951 len += snprintf(page + len, count - len,
953 "RX urb status error: %lu\n"
954 "RX invalid urb error: %lu\n",
955 priv->stats.rxoktotal,
956 priv->stats.rxstaterr,
957 priv->stats.rxurberr);
963 void rtl8192_proc_module_init(void)
965 RT_TRACE(COMP_INIT, "Initializing proc filesystem");
966 rtl8192_proc=create_proc_entry(RTL819xU_MODULE_NAME, S_IFDIR, init_net.proc_net);
970 void rtl8192_proc_module_remove(void)
972 remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net);
976 void rtl8192_proc_remove_one(struct net_device *dev)
978 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
982 // remove_proc_entry("stats-hw", priv->dir_dev);
983 remove_proc_entry("stats-tx", priv->dir_dev);
984 remove_proc_entry("stats-rx", priv->dir_dev);
985 // remove_proc_entry("stats-ieee", priv->dir_dev);
986 remove_proc_entry("stats-ap", priv->dir_dev);
987 remove_proc_entry("registers", priv->dir_dev);
988 remove_proc_entry("registers-1", priv->dir_dev);
989 remove_proc_entry("registers-2", priv->dir_dev);
990 remove_proc_entry("registers-8", priv->dir_dev);
991 remove_proc_entry("registers-9", priv->dir_dev);
992 remove_proc_entry("registers-a", priv->dir_dev);
993 remove_proc_entry("registers-b", priv->dir_dev);
994 remove_proc_entry("registers-c", priv->dir_dev);
995 remove_proc_entry("registers-d", priv->dir_dev);
996 remove_proc_entry("registers-e", priv->dir_dev);
997 // remove_proc_entry("cck-registers",priv->dir_dev);
998 // remove_proc_entry("ofdm-registers",priv->dir_dev);
999 //remove_proc_entry(dev->name, rtl8192_proc);
1000 remove_proc_entry("wlan0", rtl8192_proc);
1001 priv->dir_dev = NULL;
1006 void rtl8192_proc_init_one(struct net_device *dev)
1008 struct proc_dir_entry *e;
1009 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1010 priv->dir_dev = create_proc_entry(dev->name,
1011 S_IFDIR | S_IRUGO | S_IXUGO,
1013 if (!priv->dir_dev) {
1014 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
1018 e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
1019 priv->dir_dev, proc_get_stats_rx, dev);
1022 RT_TRACE(COMP_ERR,"Unable to initialize "
1023 "/proc/net/rtl8192/%s/stats-rx\n",
1028 e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
1029 priv->dir_dev, proc_get_stats_tx, dev);
1032 RT_TRACE(COMP_ERR, "Unable to initialize "
1033 "/proc/net/rtl8192/%s/stats-tx\n",
1037 e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
1038 priv->dir_dev, proc_get_stats_ap, dev);
1041 RT_TRACE(COMP_ERR, "Unable to initialize "
1042 "/proc/net/rtl8192/%s/stats-ap\n",
1046 e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
1047 priv->dir_dev, proc_get_registers, dev);
1049 RT_TRACE(COMP_ERR, "Unable to initialize "
1050 "/proc/net/rtl8192/%s/registers\n",
1053 e = create_proc_read_entry("registers-1", S_IFREG | S_IRUGO,
1054 priv->dir_dev, proc_get_registers_1, dev);
1056 RT_TRACE(COMP_ERR, "Unable to initialize "
1057 "/proc/net/rtl8192/%s/registers-1\n",
1060 e = create_proc_read_entry("registers-2", S_IFREG | S_IRUGO,
1061 priv->dir_dev, proc_get_registers_2, dev);
1063 RT_TRACE(COMP_ERR, "Unable to initialize "
1064 "/proc/net/rtl8192/%s/registers-2\n",
1067 e = create_proc_read_entry("registers-8", S_IFREG | S_IRUGO,
1068 priv->dir_dev, proc_get_registers_8, dev);
1070 RT_TRACE(COMP_ERR, "Unable to initialize "
1071 "/proc/net/rtl8192/%s/registers-8\n",
1074 e = create_proc_read_entry("registers-9", S_IFREG | S_IRUGO,
1075 priv->dir_dev, proc_get_registers_9, dev);
1077 RT_TRACE(COMP_ERR, "Unable to initialize "
1078 "/proc/net/rtl8192/%s/registers-9\n",
1081 e = create_proc_read_entry("registers-a", S_IFREG | S_IRUGO,
1082 priv->dir_dev, proc_get_registers_a, dev);
1084 RT_TRACE(COMP_ERR, "Unable to initialize "
1085 "/proc/net/rtl8192/%s/registers-a\n",
1088 e = create_proc_read_entry("registers-b", S_IFREG | S_IRUGO,
1089 priv->dir_dev, proc_get_registers_b, dev);
1091 RT_TRACE(COMP_ERR, "Unable to initialize "
1092 "/proc/net/rtl8192/%s/registers-b\n",
1095 e = create_proc_read_entry("registers-c", S_IFREG | S_IRUGO,
1096 priv->dir_dev, proc_get_registers_c, dev);
1098 RT_TRACE(COMP_ERR, "Unable to initialize "
1099 "/proc/net/rtl8192/%s/registers-c\n",
1102 e = create_proc_read_entry("registers-d", S_IFREG | S_IRUGO,
1103 priv->dir_dev, proc_get_registers_d, dev);
1105 RT_TRACE(COMP_ERR, "Unable to initialize "
1106 "/proc/net/rtl8192/%s/registers-d\n",
1109 e = create_proc_read_entry("registers-e", S_IFREG | S_IRUGO,
1110 priv->dir_dev, proc_get_registers_e, dev);
1112 RT_TRACE(COMP_ERR, "Unable to initialize "
1113 "/proc/net/rtl8192/%s/registers-e\n",
1117 /****************************************************************************
1118 -----------------------------MISC STUFF-------------------------
1119 *****************************************************************************/
1121 /* this is only for debugging */
1122 void print_buffer(u32 *buffer, int len)
1125 u8 *buf =(u8*)buffer;
1127 printk("ASCII BUFFER DUMP (len: %x):\n",len);
1130 printk("%c",buf[i]);
1132 printk("\nBINARY BUFFER DUMP (len: %x):\n",len);
1135 printk("%x",buf[i]);
1140 //short check_nic_enough_desc(struct net_device *dev, priority_t priority)
1141 short check_nic_enough_desc(struct net_device *dev,int queue_index)
1143 struct r8192_priv *priv = ieee80211_priv(dev);
1144 int used = atomic_read(&priv->tx_pending[queue_index]);
1146 return (used < MAX_TX_URB);
1149 void tx_timeout(struct net_device *dev)
1151 struct r8192_priv *priv = ieee80211_priv(dev);
1152 //rtl8192_commit(dev);
1154 schedule_work(&priv->reset_wq);
1155 //DMESG("TXTIMEOUT");
1159 /* this is only for debug */
1160 void dump_eprom(struct net_device *dev)
1164 RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev,i));
1167 /* this is only for debug */
1168 void rtl8192_dump_reg(struct net_device *dev)
1174 RT_TRACE(COMP_PHY, "Dumping NIC register map");
1178 printk( "\nD: %2x> ", n);
1179 for(i=0;i<16 && n<=max;i++,n++)
1180 printk("%2x ",read_nic_byte(dev,n));
1185 /****************************************************************************
1186 ------------------------------HW STUFF---------------------------
1187 *****************************************************************************/
1189 void rtl8192_set_mode(struct net_device *dev,int mode)
1192 ecmd=read_nic_byte(dev, EPROM_CMD);
1193 ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
1194 ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
1195 ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
1196 ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
1197 write_nic_byte(dev, EPROM_CMD, ecmd);
1201 void rtl8192_update_msr(struct net_device *dev)
1203 struct r8192_priv *priv = ieee80211_priv(dev);
1206 msr = read_nic_byte(dev, MSR);
1207 msr &= ~ MSR_LINK_MASK;
1209 /* do not change in link_state != WLAN_LINK_ASSOCIATED.
1210 * msr must be updated if the state is ASSOCIATING.
1211 * this is intentional and make sense for ad-hoc and
1212 * master (see the create BSS/IBSS func)
1214 if (priv->ieee80211->state == IEEE80211_LINKED){
1216 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
1217 msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
1218 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1219 msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
1220 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
1221 msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
1224 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
1226 write_nic_byte(dev, MSR, msr);
1229 void rtl8192_set_chan(struct net_device *dev,short ch)
1231 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1233 RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
1234 //printk("=====>%s()====ch:%d\n", __FUNCTION__, ch);
1237 /* this hack should avoid frame TX during channel setting*/
1240 // tx = read_nic_dword(dev,TX_CONF);
1241 // tx &= ~TX_LOOPBACK_MASK;
1244 // write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
1246 //need to implement rf set channel here WB
1248 if (priv->rf_set_chan)
1249 priv->rf_set_chan(dev,priv->chan);
1251 // write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
1255 static void rtl8192_rx_isr(struct urb *urb);
1257 u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats)
1260 return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize
1261 + pstats->RxBufShift);
1264 static int rtl8192_rx_initiate(struct net_device*dev)
1266 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1268 struct sk_buff *skb;
1269 struct rtl8192_rx_info *info;
1271 /* nomal packet rx procedure */
1272 while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB) {
1273 skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL);
1276 entry = usb_alloc_urb(0, GFP_KERNEL);
1281 // printk("nomal packet IN request!\n");
1282 usb_fill_bulk_urb(entry, priv->udev,
1283 usb_rcvbulkpipe(priv->udev, 3), skb_tail_pointer(skb),
1284 RX_URB_SIZE, rtl8192_rx_isr, skb);
1285 info = (struct rtl8192_rx_info *) skb->cb;
1288 info->out_pipe = 3; //denote rx normal packet queue
1289 skb_queue_tail(&priv->rx_queue, skb);
1290 usb_submit_urb(entry, GFP_KERNEL);
1293 /* command packet rx procedure */
1294 while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) {
1295 // printk("command packet IN request!\n");
1296 skb = __dev_alloc_skb(RX_URB_SIZE ,GFP_KERNEL);
1299 entry = usb_alloc_urb(0, GFP_KERNEL);
1304 usb_fill_bulk_urb(entry, priv->udev,
1305 usb_rcvbulkpipe(priv->udev, 9), skb_tail_pointer(skb),
1306 RX_URB_SIZE, rtl8192_rx_isr, skb);
1307 info = (struct rtl8192_rx_info *) skb->cb;
1310 info->out_pipe = 9; //denote rx cmd packet queue
1311 skb_queue_tail(&priv->rx_queue, skb);
1312 usb_submit_urb(entry, GFP_KERNEL);
1318 void rtl8192_set_rxconf(struct net_device *dev)
1320 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1323 rxconf=read_nic_dword(dev,RCR);
1324 rxconf = rxconf &~ MAC_FILTER_MASK;
1325 rxconf = rxconf | RCR_AMF;
1326 rxconf = rxconf | RCR_ADF;
1327 rxconf = rxconf | RCR_AB;
1328 rxconf = rxconf | RCR_AM;
1329 //rxconf = rxconf | RCR_ACF;
1331 if (dev->flags & IFF_PROMISC) {DMESG ("NIC in promisc mode");}
1333 if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \
1334 dev->flags & IFF_PROMISC){
1335 rxconf = rxconf | RCR_AAP;
1336 } /*else if(priv->ieee80211->iw_mode == IW_MODE_MASTER){
1337 rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT);
1338 rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT);
1340 rxconf = rxconf | RCR_APM;
1341 rxconf = rxconf | RCR_CBSSID;
1345 if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){
1346 rxconf = rxconf | RCR_AICV;
1347 rxconf = rxconf | RCR_APWRMGT;
1350 if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR)
1351 rxconf = rxconf | RCR_ACRC32;
1354 rxconf = rxconf &~ RX_FIFO_THRESHOLD_MASK;
1355 rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT);
1356 rxconf = rxconf &~ MAX_RX_DMA_MASK;
1357 rxconf = rxconf | ((u32)7<<RCR_MXDMA_OFFSET);
1359 // rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT);
1360 rxconf = rxconf | RCR_ONLYERLPKT;
1362 // rxconf = rxconf &~ RCR_CS_MASK;
1363 // rxconf = rxconf | (1<<RCR_CS_SHIFT);
1365 write_nic_dword(dev, RCR, rxconf);
1368 DMESG("rxconf: %x %x",rxconf ,read_nic_dword(dev,RCR));
1371 //wait to be removed
1372 void rtl8192_rx_enable(struct net_device *dev)
1376 //struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1378 rtl8192_rx_initiate(dev);
1380 // rtl8192_set_rxconf(dev);
1384 void rtl8192_tx_enable(struct net_device *dev)
1388 void rtl8192_rtx_disable(struct net_device *dev)
1391 struct r8192_priv *priv = ieee80211_priv(dev);
1392 struct sk_buff *skb;
1393 struct rtl8192_rx_info *info;
1395 cmd=read_nic_byte(dev,CMDR);
1396 write_nic_byte(dev, CMDR, cmd &~ \
1398 force_pci_posting(dev);
1401 while ((skb = __skb_dequeue(&priv->rx_queue))) {
1402 info = (struct rtl8192_rx_info *) skb->cb;
1406 usb_kill_urb(info->urb);
1410 if (skb_queue_len(&priv->skb_queue)) {
1411 printk(KERN_WARNING "skb_queue not empty\n");
1414 skb_queue_purge(&priv->skb_queue);
1419 int alloc_tx_beacon_desc_ring(struct net_device *dev, int count)
1424 inline u16 ieeerate2rtlrate(int rate)
1456 static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1457 inline u16 rtl8192_rate2rate(short rate)
1459 if (rate >11) return 0;
1460 return rtl_rate[rate];
1463 static void rtl8192_rx_isr(struct urb *urb)
1465 struct sk_buff *skb = (struct sk_buff *) urb->context;
1466 struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
1467 struct net_device *dev = info->dev;
1468 struct r8192_priv *priv = ieee80211_priv(dev);
1469 int out_pipe = info->out_pipe;
1473 if (unlikely(urb->status)) {
1475 priv->stats.rxstaterr++;
1476 priv->ieee80211->stats.rx_errors++;
1478 // printk("%s():rx status err\n",__FUNCTION__);
1482 skb_unlink(skb, &priv->rx_queue);
1483 skb_put(skb, urb->actual_length);
1485 skb_queue_tail(&priv->skb_queue, skb);
1486 tasklet_schedule(&priv->irq_rx_tasklet);
1488 skb = dev_alloc_skb(RX_URB_SIZE);
1489 if (unlikely(!skb)) {
1491 printk("%s():can,t alloc skb\n",__FUNCTION__);
1492 /* TODO check rx queue length and refill *somewhere* */
1496 usb_fill_bulk_urb(urb, priv->udev,
1497 usb_rcvbulkpipe(priv->udev, out_pipe),
1498 skb_tail_pointer(skb),
1499 RX_URB_SIZE, rtl8192_rx_isr, skb);
1501 info = (struct rtl8192_rx_info *) skb->cb;
1504 info->out_pipe = out_pipe;
1506 urb->transfer_buffer = skb_tail_pointer(skb);
1508 skb_queue_tail(&priv->rx_queue, skb);
1509 err = usb_submit_urb(urb, GFP_ATOMIC);
1510 if(err && err != -EPERM)
1511 printk("can not submit rxurb, err is %x,URB status is %x\n",err,urb->status);
1515 rtl819xusb_rx_command_packet(
1516 struct net_device *dev,
1517 struct ieee80211_rx_stats *pstats
1522 //RT_TRACE(COMP_RECV, DBG_TRACE, ("---> RxCommandPacketHandle819xUsb()\n"));
1524 status = cmpk_message_handle_rx(dev, pstats);
1527 DMESG("rxcommandpackethandle819xusb: It is a command packet\n");
1531 //RT_TRACE(COMP_RECV, DBG_TRACE, ("RxCommandPacketHandle819xUsb: It is not a command packet\n"));
1534 //RT_TRACE(COMP_RECV, DBG_TRACE, ("<--- RxCommandPacketHandle819xUsb()\n"));
1538 void rtl8192_data_hard_stop(struct net_device *dev)
1544 void rtl8192_data_hard_resume(struct net_device *dev)
1549 /* this function TX data frames when the ieee80211 stack requires this.
1550 * It checks also if we need to stop the ieee tx queue, eventually do it
1552 void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1554 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1556 unsigned long flags;
1557 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1558 u8 queue_index = tcb_desc->queue_index;
1560 /* shall not be referred by command packet */
1561 assert(queue_index != TXCMD_QUEUE);
1563 spin_lock_irqsave(&priv->tx_lock,flags);
1565 memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1566 // tcb_desc->RATRIndex = 7;
1567 // tcb_desc->bTxDisableRateFallBack = 1;
1568 // tcb_desc->bTxUseDriverAssingedRate = 1;
1569 tcb_desc->bTxEnableFwCalcDur = 1;
1570 skb_push(skb, priv->ieee80211->tx_headroom);
1571 ret = priv->ops->rtl819x_tx(dev, skb);
1573 //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1574 //priv->ieee80211->stats.tx_packets++;
1576 spin_unlock_irqrestore(&priv->tx_lock,flags);
1582 /* This is a rough attempt to TX a frame
1583 * This is called by the ieee 80211 stack to TX management frames.
1584 * If the ring is full packet are dropped (for data frame the queue
1585 * is stopped before this can happen).
1587 int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1589 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1591 unsigned long flags;
1592 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1593 u8 queue_index = tcb_desc->queue_index;
1596 spin_lock_irqsave(&priv->tx_lock,flags);
1598 memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1599 if(queue_index == TXCMD_QUEUE) {
1600 skb_push(skb, USB_HWDESC_HEADER_LEN);
1601 priv->ops->rtl819x_tx_cmd(dev, skb);
1603 spin_unlock_irqrestore(&priv->tx_lock,flags);
1606 skb_push(skb, priv->ieee80211->tx_headroom);
1607 ret = priv->ops->rtl819x_tx(dev, skb);
1610 spin_unlock_irqrestore(&priv->tx_lock,flags);
1616 void rtl8192_try_wake_queue(struct net_device *dev, int pri);
1619 static void rtl8192_tx_isr(struct urb *tx_urb)
1621 struct sk_buff *skb = (struct sk_buff*)tx_urb->context;
1622 struct net_device *dev = NULL;
1623 struct r8192_priv *priv = NULL;
1624 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1625 u8 queue_index = tcb_desc->queue_index;
1626 // bool bToSend0Byte;
1627 // u16 BufLen = skb->len;
1629 memcpy(&dev,(struct net_device*)(skb->cb),sizeof(struct net_device*));
1630 priv = ieee80211_priv(dev);
1632 if(tcb_desc->queue_index != TXCMD_QUEUE) {
1633 if(tx_urb->status == 0) {
1634 // dev->trans_start = jiffies;
1635 // As act as station mode, destion shall be unicast address.
1636 //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1637 //priv->ieee80211->stats.tx_packets++;
1638 priv->stats.txoktotal++;
1639 priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
1640 priv->stats.txbytesunicast += (skb->len - priv->ieee80211->tx_headroom);
1642 priv->ieee80211->stats.tx_errors++;
1643 //priv->stats.txmanageerr++;
1648 /* free skb and tx_urb */
1650 dev_kfree_skb_any(skb);
1651 usb_free_urb(tx_urb);
1652 atomic_dec(&priv->tx_pending[queue_index]);
1657 // Handle HW Beacon:
1658 // We had transfer our beacon frame to host controler at this moment.
1662 // Handling the wait queue of command packets.
1663 // For Tx command packets, we must not do TCB fragment because it is not handled right now.
1664 // We must cut the packets to match the size of TX_CMD_PKT before we send it.
1666 if (queue_index == MGNT_QUEUE){
1667 if (priv->ieee80211->ack_tx_to_ieee){
1668 if (rtl8192_is_tx_queue_empty(dev)){
1669 priv->ieee80211->ack_tx_to_ieee = 0;
1670 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1674 /* Handle MPDU in wait queue. */
1675 if(queue_index != BEACON_QUEUE) {
1676 /* Don't send data frame during scanning.*/
1677 if((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0)&&\
1678 (!(priv->ieee80211->queue_stop))) {
1679 if(NULL != (skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index]))))
1680 priv->ieee80211->softmac_hard_start_xmit(skb, dev);
1682 return; //modified by david to avoid further processing AMSDU
1688 void rtl8192_beacon_stop(struct net_device *dev)
1691 struct r8192_priv *priv = ieee80211_priv(dev);
1693 msr = read_nic_byte(dev, MSR);
1694 msrm = msr & MSR_LINK_MASK;
1695 msr2 = msr & ~MSR_LINK_MASK;
1697 if(NIC_8192U == priv->card_8192) {
1698 usb_kill_urb(priv->rx_urb[MAX_RX_URB]);
1700 if ((msrm == (MSR_LINK_ADHOC<<MSR_LINK_SHIFT) ||
1701 (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))){
1702 write_nic_byte(dev, MSR, msr2 | MSR_LINK_NONE);
1703 write_nic_byte(dev, MSR, msr);
1707 void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1709 struct r8192_priv *priv = ieee80211_priv(dev);
1710 struct ieee80211_network *net;
1711 u8 i=0, basic_rate = 0;
1712 net = & priv->ieee80211->current_network;
1714 for (i=0; i<net->rates_len; i++)
1716 basic_rate = net->rates[i]&0x7f;
1719 case MGN_1M: *rate_config |= RRSR_1M; break;
1720 case MGN_2M: *rate_config |= RRSR_2M; break;
1721 case MGN_5_5M: *rate_config |= RRSR_5_5M; break;
1722 case MGN_11M: *rate_config |= RRSR_11M; break;
1723 case MGN_6M: *rate_config |= RRSR_6M; break;
1724 case MGN_9M: *rate_config |= RRSR_9M; break;
1725 case MGN_12M: *rate_config |= RRSR_12M; break;
1726 case MGN_18M: *rate_config |= RRSR_18M; break;
1727 case MGN_24M: *rate_config |= RRSR_24M; break;
1728 case MGN_36M: *rate_config |= RRSR_36M; break;
1729 case MGN_48M: *rate_config |= RRSR_48M; break;
1730 case MGN_54M: *rate_config |= RRSR_54M; break;
1733 for (i=0; i<net->rates_ex_len; i++)
1735 basic_rate = net->rates_ex[i]&0x7f;
1738 case MGN_1M: *rate_config |= RRSR_1M; break;
1739 case MGN_2M: *rate_config |= RRSR_2M; break;
1740 case MGN_5_5M: *rate_config |= RRSR_5_5M; break;
1741 case MGN_11M: *rate_config |= RRSR_11M; break;
1742 case MGN_6M: *rate_config |= RRSR_6M; break;
1743 case MGN_9M: *rate_config |= RRSR_9M; break;
1744 case MGN_12M: *rate_config |= RRSR_12M; break;
1745 case MGN_18M: *rate_config |= RRSR_18M; break;
1746 case MGN_24M: *rate_config |= RRSR_24M; break;
1747 case MGN_36M: *rate_config |= RRSR_36M; break;
1748 case MGN_48M: *rate_config |= RRSR_48M; break;
1749 case MGN_54M: *rate_config |= RRSR_54M; break;
1755 #define SHORT_SLOT_TIME 9
1756 #define NON_SHORT_SLOT_TIME 20
1758 void rtl8192_update_cap(struct net_device* dev, u16 cap)
1761 struct r8192_priv *priv = ieee80211_priv(dev);
1762 struct ieee80211_network *net = &priv->ieee80211->current_network;
1763 priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1765 //LZM MOD 090303 HW_VAR_ACK_PREAMBLE
1769 tmp = ((priv->nCur40MhzPrimeSC) << 5);
1770 if (priv->short_preamble)
1772 write_nic_byte(dev, RRSR+2, tmp);
1775 if (net->mode & (IEEE_G|IEEE_N_24G))
1778 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1780 slot_time = SHORT_SLOT_TIME;
1782 else //long slot time
1783 slot_time = NON_SHORT_SLOT_TIME;
1784 priv->slot_time = slot_time;
1785 write_nic_byte(dev, SLOT_TIME, slot_time);
1789 void rtl8192_net_update(struct net_device *dev)
1792 struct r8192_priv *priv = ieee80211_priv(dev);
1793 struct ieee80211_network *net;
1794 u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1795 u16 rate_config = 0;
1796 net = & priv->ieee80211->current_network;
1798 rtl8192_config_rate(dev, &rate_config);
1799 priv->basic_rate = rate_config &= 0x15f;
1801 write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1802 write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1803 //for(i=0;i<ETH_ALEN;i++)
1804 // write_nic_byte(dev,BSSID+i,net->bssid[i]);
1806 rtl8192_update_msr(dev);
1807 // rtl8192_update_cap(dev, net->capability);
1808 if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1810 write_nic_word(dev, ATIMWND, 2);
1811 write_nic_word(dev, BCN_DMATIME, 1023);
1812 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1813 // write_nic_word(dev, BcnIntTime, 100);
1814 write_nic_word(dev, BCN_DRV_EARLY_INT, 1);
1815 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1816 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1817 // TODO: BcnIFS may required to be changed on ASIC
1818 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1820 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1827 //temporary hw beacon is not used any more.
1828 //open it when necessary
1830 void rtl819xusb_beacon_tx(struct net_device *dev,u16 tx_rate)
1834 inline u8 rtl8192_IsWirelessBMode(u16 rate)
1836 if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) )
1841 u16 N_DBPSOfRate(u16 DataRate);
1846 u8 bManagementFrame,
1854 if( rtl8192_IsWirelessBMode(DataRate) )
1856 if( bManagementFrame || !bShortPreamble || DataRate == 10 )
1858 FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10)));
1862 FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10)));
1864 if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling
1866 } else { //802.11g DSSS-OFDM PLCP length field calculation.
1867 N_DBPS = N_DBPSOfRate(DataRate);
1868 Ceiling = (16 + 8*FrameLength + 6) / N_DBPS
1869 + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0);
1870 FrameTime = (u16)(16 + 4 + 4*Ceiling + 6);
1875 u16 N_DBPSOfRate(u16 DataRate)
1920 void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs)
1922 usb_free_urb(tx_cmd_urb);
1925 unsigned int txqueue2outpipe(struct r8192_priv* priv,unsigned int tx_queue) {
1929 RT_TRACE(COMP_ERR,"%s():Unknown queue ID!!!\n",__FUNCTION__);
1932 return priv->txqueue_to_outpipemap[tx_queue];
1935 short rtl8192SU_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1937 struct r8192_priv *priv = ieee80211_priv(dev);
1940 unsigned int idx_pipe;
1941 tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data;
1942 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1943 u8 queue_index = tcb_desc->queue_index;
1946 //printk("\n %s::::::::::::::::::::::queue_index = %d\n",__FUNCTION__, queue_index);
1947 atomic_inc(&priv->tx_pending[queue_index]);
1949 tx_urb = usb_alloc_urb(0,GFP_ATOMIC);
1955 memset(pdesc, 0, USB_HWDESC_HEADER_LEN);
1957 /* Tx descriptor ought to be set according to the skb->cb */
1958 pdesc->LINIP = tcb_desc->bLastIniPkt;
1959 PktSize = (u16)(skb->len - USB_HWDESC_HEADER_LEN);
1960 pdesc->PktSize = PktSize;
1961 //printk("PKTSize = %d %x\n",pdesc->PktSize,pdesc->PktSize);
1962 //----------------------------------------------------------------------------
1963 // Fill up USB_OUT_CONTEXT.
1964 //----------------------------------------------------------------------------
1965 // Get index to out pipe from specified QueueID.
1966 idx_pipe = txqueue2outpipe(priv,queue_index);
1967 //printk("=============>%s queue_index:%d, outpipe:%d\n", __func__,queue_index,priv->RtOutPipes[idx_pipe]);
1969 usb_fill_bulk_urb(tx_urb,
1971 usb_sndbulkpipe(priv->udev,priv->RtOutPipes[idx_pipe]),
1977 status = usb_submit_urb(tx_urb, GFP_ATOMIC);
1981 printk("Error TX CMD URB, error %d",
1988 * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1989 * in TxFwInfo data structure
1990 * 2006.10.30 by Emily
1992 * \param QUEUEID Software Queue
1994 u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1996 u8 QueueSelect = 0x0; //defualt set to
2000 QueueSelect = QSLT_BE; //or QSelect = pTcb->priority;
2004 QueueSelect = QSLT_BK; //or QSelect = pTcb->priority;
2008 QueueSelect = QSLT_VO; //or QSelect = pTcb->priority;
2012 QueueSelect = QSLT_VI; //or QSelect = pTcb->priority;
2015 QueueSelect = QSLT_MGNT;
2019 QueueSelect = QSLT_BEACON;
2022 // TODO: 2006.10.30 mark other queue selection until we verify it is OK
2023 // TODO: Remove Assertions
2024 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
2026 QueueSelect = QSLT_CMD;
2030 QueueSelect = QSLT_HIGH;
2034 RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
2040 u8 MRateToHwRate8190Pci(u8 rate)
2042 u8 ret = DESC92S_RATE1M;
2046 // CCK and OFDM non-HT rates
2047 case MGN_1M: ret = DESC92S_RATE1M; break;
2048 case MGN_2M: ret = DESC92S_RATE2M; break;
2049 case MGN_5_5M: ret = DESC92S_RATE5_5M; break;
2050 case MGN_11M: ret = DESC92S_RATE11M; break;
2051 case MGN_6M: ret = DESC92S_RATE6M; break;
2052 case MGN_9M: ret = DESC92S_RATE9M; break;
2053 case MGN_12M: ret = DESC92S_RATE12M; break;
2054 case MGN_18M: ret = DESC92S_RATE18M; break;
2055 case MGN_24M: ret = DESC92S_RATE24M; break;
2056 case MGN_36M: ret = DESC92S_RATE36M; break;
2057 case MGN_48M: ret = DESC92S_RATE48M; break;
2058 case MGN_54M: ret = DESC92S_RATE54M; break;
2060 // HT rates since here
2061 case MGN_MCS0: ret = DESC92S_RATEMCS0; break;
2062 case MGN_MCS1: ret = DESC92S_RATEMCS1; break;
2063 case MGN_MCS2: ret = DESC92S_RATEMCS2; break;
2064 case MGN_MCS3: ret = DESC92S_RATEMCS3; break;
2065 case MGN_MCS4: ret = DESC92S_RATEMCS4; break;
2066 case MGN_MCS5: ret = DESC92S_RATEMCS5; break;
2067 case MGN_MCS6: ret = DESC92S_RATEMCS6; break;
2068 case MGN_MCS7: ret = DESC92S_RATEMCS7; break;
2069 case MGN_MCS8: ret = DESC92S_RATEMCS8; break;
2070 case MGN_MCS9: ret = DESC92S_RATEMCS9; break;
2071 case MGN_MCS10: ret = DESC92S_RATEMCS10; break;
2072 case MGN_MCS11: ret = DESC92S_RATEMCS11; break;
2073 case MGN_MCS12: ret = DESC92S_RATEMCS12; break;
2074 case MGN_MCS13: ret = DESC92S_RATEMCS13; break;
2075 case MGN_MCS14: ret = DESC92S_RATEMCS14; break;
2076 case MGN_MCS15: ret = DESC92S_RATEMCS15; break;
2078 // Set the highest SG rate
2096 ret = DESC92S_RATEMCS15_SG;
2105 u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
2109 tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
2111 if(TxHT==1 && TxRate != DESC90_RATEMCS15)
2117 static void tx_zero_isr(struct urb *tx_urb)
2124 * The tx procedure is just as following, skb->cb will contain all the following
2125 *information: * priority, morefrag, rate, &dev.
2127 // <Note> Buffer format for 8192S Usb bulk out:
2129 // --------------------------------------------------
2130 // | 8192S Usb Tx Desc | 802_11_MAC_header | data |
2131 // --------------------------------------------------
2132 // | 32 bytes | 24 bytes |0-2318 bytes|
2133 // --------------------------------------------------
2134 // |<------------ BufferLen ------------------------->|
2136 short rtl8192SU_tx(struct net_device *dev, struct sk_buff* skb)
2138 struct r8192_priv *priv = ieee80211_priv(dev);
2139 cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
2140 tx_desc_819x_usb *tx_desc = (tx_desc_819x_usb *)skb->data;
2141 //tx_fwinfo_819x_usb *tx_fwinfo = (tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN);//92su del
2142 struct usb_device *udev = priv->udev;
2145 struct urb *tx_urb = NULL, *tx_urb_zero = NULL;
2147 unsigned int idx_pipe;
2148 u16 MPDUOverhead = 0;
2149 //RT_DEBUG_DATA(COMP_SEND, tcb_desc, sizeof(cb_desc));
2151 pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]);
2152 /* we are locked here so the two atomic_read and inc are executed
2153 * without interleaves * !!! For debug purpose */
2154 if( pend > MAX_TX_URB){
2155 switch (tcb_desc->queue_index) {
2157 priv->stats.txvodrop++;
2160 priv->stats.txvidrop++;
2163 priv->stats.txbedrop++;
2165 default://BK_PRIORITY
2166 priv->stats.txbkdrop++;
2169 printk("To discard skb packet!\n");
2170 dev_kfree_skb_any(skb);
2174 tx_urb = usb_alloc_urb(0,GFP_ATOMIC);
2176 dev_kfree_skb_any(skb);
2180 memset(tx_desc, 0, sizeof(tx_desc_819x_usb));
2183 tx_desc->NonQos = (IsQoSDataFrame(skb->data)==TRUE)? 0:1;
2185 /* Fill Tx descriptor */
2186 //memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb));
2188 // This part can just fill to the first descriptor of the frame.
2190 tx_desc->TxHT = (tcb_desc->data_rate&0x80)?1:0;
2193 tx_desc->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate);
2194 //tx_desc->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
2195 tx_desc->TxShort = QueryIsShort(tx_desc->TxHT, tx_desc->TxRate, tcb_desc);
2198 // Aggregation related
2199 if(tcb_desc->bAMPDUEnable) {//AMPDU enabled
2200 tx_desc->AllowAggregation = 1;
2202 //tx_fwinfo->RxMF = tcb_desc->ampdu_factor;
2203 //tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity
2205 tx_desc->AllowAggregation = 0;
2207 //tx_fwinfo->RxMF = 0;
2208 //tx_fwinfo->RxAMD = 0;
2212 // <Roger_Notes> For AMPDU case, we must insert SSN into TX_DESC,
2213 // FW according as this SSN to do necessary packet retry.
2219 //pSeq = (u8 *)(VirtualAddress+USB_HWDESC_HEADER_LEN + FRAME_OFFSET_SEQUENCE);
2220 pSeq = (u8 *)(skb->data+USB_HWDESC_HEADER_LEN + 22);
2223 Temp |= (*(u16 *)pSeq)>>4;
2224 tx_desc->Seq = Temp;
2227 /* Protection mode related */
2228 tx_desc->RTSEn = (tcb_desc->bRTSEnable)?1:0;
2229 tx_desc->CTS2Self = (tcb_desc->bCTSEnable)?1:0;
2230 tx_desc->RTSSTBC = (tcb_desc->bRTSSTBC)?1:0;
2231 tx_desc->RTSHT = (tcb_desc->rts_rate&0x80)?1:0;
2232 tx_desc->RTSRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
2233 tx_desc->RTSSubcarrier = (tx_desc->RTSHT==0)?(tcb_desc->RTSSC):0;
2234 tx_desc->RTSBW = (tx_desc->RTSHT==1)?((tcb_desc->bRTSBW)?1:0):0;
2235 tx_desc->RTSShort = (tx_desc->RTSHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\
2236 (tcb_desc->bRTSUseShortGI?1:0);
2238 tx_desc->DisRTSFB = 0;
2239 tx_desc->RTSRateFBLmt = 0xf;
2241 // <Roger_EXP> 2008.09.22. We disable RTS rate fallback temporarily.
2242 //tx_desc->DisRTSFB = 0x01;
2244 /* Set Bandwidth and sub-channel settings. */
2245 if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
2247 if(tcb_desc->bPacketBW) {
2248 tx_desc->TxBandwidth = 1;
2249 tx_desc->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode
2251 tx_desc->TxBandwidth = 0;
2252 tx_desc->TxSubCarrier = priv->nCur40MhzPrimeSC;
2255 tx_desc->TxBandwidth = 0;
2256 tx_desc->TxSubCarrier = 0;
2260 //memset(tx_desc, 0, sizeof(tx_desc_819x_usb));
2263 //tx_desc->CmdInit = 1; //92su del
2264 tx_desc->Offset = USB_HWDESC_HEADER_LEN;
2267 tx_desc->PktSize = (skb->len - USB_HWDESC_HEADER_LEN) & 0xffff;
2271 //tx_desc->SecCAMID= 0;//92su del
2272 tx_desc->RaBRSRID= tcb_desc->RATRIndex;
2273 //#ifdef RTL8192S_PREPARE_FOR_NORMAL_RELEASE
2277 //tx_desc->NoEnc = 1;//92su del
2280 tx_desc->SecType = 0x0;
2282 if (tcb_desc->bHwSec)
2284 switch (priv->ieee80211->pairwise_key_type)
2286 case KEY_TYPE_WEP40:
2287 case KEY_TYPE_WEP104:
2288 tx_desc->SecType = 0x1;
2289 //tx_desc->NoEnc = 0;//92su del
2292 tx_desc->SecType = 0x2;
2293 //tx_desc->NoEnc = 0;//92su del
2296 tx_desc->SecType = 0x3;
2297 //tx_desc->NoEnc = 0;//92su del
2300 tx_desc->SecType = 0x0;
2301 //tx_desc->NoEnc = 1;//92su del
2304 tx_desc->SecType = 0x0;
2305 //tx_desc->NoEnc = 1;//92su del
2310 //tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb);//92su del
2313 tx_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
2314 tx_desc->DISFB = tcb_desc->bTxDisableRateFallBack;
2315 tx_desc->DataRateFBLmt = 0x1F;// Alwasy enable all rate fallback range
2317 tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
2320 /* Fill fields that are required to be initialized in all of the descriptors */
2322 tx_desc->FirstSeg = 1;
2323 tx_desc->LastSeg = 1;
2328 //tx_desc->TxBufferSize = (u32)(skb->len - USB_HWDESC_HEADER_LEN);
2329 tx_desc->TxBufferSize = (u32)(skb->len);//92su mod FIXLZM
2332 /* Get index to out pipe from specified QueueID */
2333 idx_pipe = txqueue2outpipe(priv,tcb_desc->queue_index);
2334 //printk("=============>%s queue_index:%d, outpipe:%d\n", __func__,tcb_desc->queue_index,priv->RtOutPipes[idx_pipe]);
2336 //RT_DEBUG_DATA(COMP_SEND,tx_fwinfo,sizeof(tx_fwinfo_819x_usb));
2337 //RT_DEBUG_DATA(COMP_SEND,tx_desc,sizeof(tx_desc_819x_usb));
2339 /* To submit bulk urb */
2340 usb_fill_bulk_urb(tx_urb,
2342 usb_sndbulkpipe(udev,priv->RtOutPipes[idx_pipe]),
2344 skb->len, rtl8192_tx_isr, skb);
2346 status = usb_submit_urb(tx_urb, GFP_ATOMIC);
2349 * we need to send 0 byte packet whenever 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has been transmitted.
2350 * Otherwise, it will be halt to wait for another packet. WB. 2008.08.27
2352 bool bSend0Byte = false;
2354 if(udev->speed == USB_SPEED_HIGH) {
2355 if (skb->len > 0 && skb->len % 512 == 0)
2359 if (skb->len > 0 && skb->len % 64 == 0)
2363 tx_urb_zero = usb_alloc_urb(0,GFP_ATOMIC);
2365 RT_TRACE(COMP_ERR, "can't alloc urb for zero byte\n");
2368 usb_fill_bulk_urb(tx_urb_zero,udev,
2369 usb_sndbulkpipe(udev,idx_pipe), &zero,
2370 0, tx_zero_isr, dev);
2371 status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC);
2380 RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d",
2381 atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status);
2385 dev->trans_start = jiffies;
2386 atomic_inc(&priv->tx_pending[tcb_desc->queue_index]);
2389 RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
2395 void rtl8192SU_net_update(struct net_device *dev)
2398 struct r8192_priv *priv = ieee80211_priv(dev);
2399 struct ieee80211_device* ieee = priv->ieee80211;
2400 struct ieee80211_network *net = &priv->ieee80211->current_network;
2401 //u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
2402 u16 rate_config = 0;
2405 u8 retrylimit = 0x30;
2406 u16 cap = net->capability;
2408 priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
2411 //update Basic rate: RR, BRSR
2412 rtl8192_config_rate(dev, &rate_config); //HalSetBrateCfg
2414 priv->basic_rate = rate_config = rate_config & 0x15f;
2416 // Set RRSR rate table.
2417 write_nic_byte(dev, RRSR, rate_config&0xff);
2418 write_nic_byte(dev, RRSR+1, (rate_config>>8)&0xff);
2420 // Set RTS initial rate
2421 while(rate_config > 0x1)
2423 rate_config = (rate_config>> 1);
2426 write_nic_byte(dev, INIRTSMCS_SEL, rateIndex);
2430 regTmp = (priv->nCur40MhzPrimeSC) << 5;
2431 if (priv->short_preamble)
2433 write_nic_byte(dev, RRSR+2, regTmp);
2435 write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
2436 write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
2438 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
2439 //2008.10.24 added by tynli for beacon changed.
2440 PHY_SetBeaconHwReg( dev, net->beacon_interval);
2442 rtl8192_update_cap(dev, cap);
2444 if (ieee->iw_mode == IW_MODE_ADHOC){
2446 //we should enable ibss interrupt here, but disable it temporarily
2448 priv->irq_mask |= (IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2449 //rtl8192_irq_disable(dev);
2450 //rtl8192_irq_enable(dev);
2455 priv->irq_mask &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2456 //rtl8192_irq_disable(dev);
2457 //rtl8192_irq_enable(dev);
2461 priv->ShortRetryLimit = priv->LongRetryLimit = retrylimit;
2463 write_nic_word(dev, RETRY_LIMIT,
2464 retrylimit << RETRY_LIMIT_SHORT_SHIFT | \
2465 retrylimit << RETRY_LIMIT_LONG_SHIFT);
2468 void rtl8192SU_update_ratr_table(struct net_device* dev)
2470 struct r8192_priv* priv = ieee80211_priv(dev);
2471 struct ieee80211_device* ieee = priv->ieee80211;
2472 u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2473 //struct ieee80211_network *net = &ieee->current_network;
2477 int WirelessMode = ieee->mode;
2478 u8 MimoPs = ieee->pHTInfo->PeerMimoPs;
2482 rtl8192_config_rate(dev, (u16*)(&ratr_value));
2483 ratr_value |= (*(u16*)(pMcsRate)) << 12;
2485 //switch (ieee->mode)
2486 switch (WirelessMode)
2489 ratr_value &= 0x00000FF0;
2492 ratr_value &= 0x0000000D;
2495 ratr_value &= 0x00000FF5;
2502 if (MimoPs == 0) //MIMO_PS_STATIC
2504 ratr_value &= 0x0007F005;
2507 { // MCS rate only => for 11N mode.
2510 // 1T2R or 1T1R, Spatial Stream 2 should be disabled
2511 if ( priv->rf_type == RF_1T2R ||
2512 priv->rf_type == RF_1T1R ||
2513 (ieee->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_TX_2SS) )
2514 ratr_mask = 0x000ff005;
2516 ratr_mask = 0x0f0ff005;
2518 if((ieee->pHTInfo->bCurTxBW40MHz) &&
2519 !(ieee->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_TX_40_MHZ))
2520 ratr_mask |= 0x00000010; // Set 6MBps
2522 // Select rates for rate adaptive mechanism.
2523 ratr_value &= ratr_mask;
2530 if(priv->rf_type == RF_1T2R) // 1T2R, Spatial Stream 2 should be disabled
2532 ratr_value &= 0x000ff0f5;
2536 ratr_value &= 0x0f0ff0f5;
2539 //printk("====>%s(), mode is not correct:%x\n", __FUNCTION__, ieee->mode);
2543 ratr_value &= 0x0FFFFFFF;
2545 // Get MAX MCS available.
2546 if ( (bNMode && ((ieee->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_SHORT_GI)==0)) &&
2547 ((ieee->pHTInfo->bCurBW40MHz && ieee->pHTInfo->bCurShortGI40MHz) ||
2548 (!ieee->pHTInfo->bCurBW40MHz && ieee->pHTInfo->bCurShortGI20MHz)))
2550 u8 shortGI_rate = 0;
2551 u32 tmp_ratr_value = 0;
2552 ratr_value |= 0x10000000;//???
2553 tmp_ratr_value = (ratr_value>>12);
2554 for(shortGI_rate=15; shortGI_rate>0; shortGI_rate--)
2556 if((1<<shortGI_rate) & tmp_ratr_value)
2559 shortGI_rate = (shortGI_rate<<12)|(shortGI_rate<<8)|(shortGI_rate<<4)|(shortGI_rate);
2560 write_nic_byte(dev, SG_RATE, shortGI_rate);
2561 //printk("==>SG_RATE:%x\n", read_nic_byte(dev, SG_RATE));
2563 write_nic_dword(dev, ARFR0+rate_index*4, ratr_value);
2564 printk("=============>ARFR0+rate_index*4:%#x\n", ratr_value);
2567 if (ratr_value & 0xfffff000){
2568 //printk("===>set to N mode\n");
2569 HalSetFwCmd8192S(dev, FW_CMD_RA_REFRESH_N);
2572 //printk("===>set to B/G mode\n");
2573 HalSetFwCmd8192S(dev, FW_CMD_RA_REFRESH_BG);
2577 void rtl8192SU_link_change(struct net_device *dev)
2579 struct r8192_priv *priv = ieee80211_priv(dev);
2580 struct ieee80211_device* ieee = priv->ieee80211;
2581 //unsigned long flags;
2584 printk("=====>%s 1\n", __func__);
2585 reg = read_nic_dword(dev, RCR);
2587 if (ieee->state == IEEE80211_LINKED)
2590 rtl8192SU_net_update(dev);
2591 rtl8192SU_update_ratr_table(dev);
2592 ieee->SetFwCmdHandler(dev, FW_CMD_HIGH_PWR_ENABLE);
2593 priv->ReceiveConfig = reg |= RCR_CBSSID;
2596 priv->ReceiveConfig = reg &= ~RCR_CBSSID;
2600 write_nic_dword(dev, RCR, reg);
2601 rtl8192_update_msr(dev);
2603 printk("<=====%s 2\n", __func__);
2606 static struct ieee80211_qos_parameters def_qos_parameters = {
2607 {3,3,3,3},/* cw_min */
2608 {7,7,7,7},/* cw_max */
2609 {2,2,2,2},/* aifs */
2610 {0,0,0,0},/* flags */
2611 {0,0,0,0} /* tx_op_limit */
2615 void rtl8192_update_beacon(struct work_struct * work)
2617 struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
2618 struct net_device *dev = priv->ieee80211->dev;
2619 struct ieee80211_device* ieee = priv->ieee80211;
2620 struct ieee80211_network* net = &ieee->current_network;
2622 if (ieee->pHTInfo->bCurrentHTSupport)
2623 HTUpdateSelfAndPeerSetting(ieee, net);
2624 ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
2625 // Joseph test for turbo mode with AP
2626 ieee->pHTInfo->RT2RT_HT_Mode = net->bssht.RT2RT_HT_Mode;
2627 rtl8192_update_cap(dev, net->capability);
2630 * background support to run QoS activate functionality
2632 int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
2634 void rtl8192_qos_activate(struct work_struct * work)
2636 struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
2637 struct net_device *dev = priv->ieee80211->dev;
2638 struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2639 u8 mode = priv->ieee80211->current_network.mode;
2640 //u32 size = sizeof(struct ieee80211_qos_parameters);
2648 mutex_lock(&priv->mutex);
2650 if(priv->ieee80211->state != IEEE80211_LINKED)
2652 RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2653 /* It better set slot time at first */
2654 /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2655 /* update the ac parameter to related registers */
2656 for(i = 0; i < QOS_QUEUE_NUM; i++) {
2657 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2658 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2659 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2660 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2661 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2662 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2664 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2665 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4322);
2669 mutex_unlock(&priv->mutex);
2672 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2674 struct ieee80211_network *network)
2677 u32 size = sizeof(struct ieee80211_qos_parameters);
2679 if(priv->ieee80211->state !=IEEE80211_LINKED)
2682 if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2685 if (network->flags & NETWORK_HAS_QOS_MASK) {
2686 if (active_network &&
2687 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2688 network->qos_data.active = network->qos_data.supported;
2690 if ((network->qos_data.active == 1) && (active_network == 1) &&
2691 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2692 (network->qos_data.old_param_count !=
2693 network->qos_data.param_count)) {
2694 network->qos_data.old_param_count =
2695 network->qos_data.param_count;
2696 queue_work(priv->priv_wq, &priv->qos_activate);
2697 RT_TRACE (COMP_QOS, "QoS parameters change call "
2701 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2702 &def_qos_parameters, size);
2704 if ((network->qos_data.active == 1) && (active_network == 1)) {
2705 queue_work(priv->priv_wq, &priv->qos_activate);
2706 RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2708 network->qos_data.active = 0;
2709 network->qos_data.supported = 0;
2715 /* handle manage frame frame beacon and probe response */
2716 static int rtl8192_handle_beacon(struct net_device * dev,
2717 struct ieee80211_probe_response *beacon,
2718 struct ieee80211_network *network)
2720 struct r8192_priv *priv = ieee80211_priv(dev);
2722 rtl8192_qos_handle_probe_response(priv,1,network);
2723 queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2730 * handling the beaconing responses. if we get different QoS setting
2731 * off the network from the associated setting, adjust the QoS
2734 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2735 struct ieee80211_network *network)
2738 unsigned long flags;
2739 u32 size = sizeof(struct ieee80211_qos_parameters);
2740 int set_qos_param = 0;
2742 if ((priv == NULL) || (network == NULL))
2745 if(priv->ieee80211->state !=IEEE80211_LINKED)
2748 if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2751 spin_lock_irqsave(&priv->ieee80211->lock, flags);
2752 if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2753 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2754 &network->qos_data.parameters,\
2755 sizeof(struct ieee80211_qos_parameters));
2756 priv->ieee80211->current_network.qos_data.active = 1;
2759 /* update qos parameter for current network */
2760 priv->ieee80211->current_network.qos_data.old_param_count = \
2761 priv->ieee80211->current_network.qos_data.param_count;
2762 priv->ieee80211->current_network.qos_data.param_count = \
2763 network->qos_data.param_count;
2766 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2767 &def_qos_parameters, size);
2768 priv->ieee80211->current_network.qos_data.active = 0;
2769 priv->ieee80211->current_network.qos_data.supported = 0;
2773 spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2775 RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2776 if (set_qos_param == 1)
2777 queue_work(priv->priv_wq, &priv->qos_activate);
2783 static int rtl8192_handle_assoc_response(struct net_device *dev,
2784 struct ieee80211_assoc_response_frame *resp,
2785 struct ieee80211_network *network)
2787 struct r8192_priv *priv = ieee80211_priv(dev);
2788 rtl8192_qos_association_resp(priv, network);
2793 void rtl8192_update_ratr_table(struct net_device* dev)
2794 // POCTET_STRING posLegacyRate,
2796 // PRT_WLAN_STA pEntry)
2798 struct r8192_priv* priv = ieee80211_priv(dev);
2799 struct ieee80211_device* ieee = priv->ieee80211;
2800 u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2801 //struct ieee80211_network *net = &ieee->current_network;
2804 rtl8192_config_rate(dev, (u16*)(&ratr_value));
2805 ratr_value |= (*(u16*)(pMcsRate)) << 12;
2806 // switch (net->mode)
2810 ratr_value &= 0x00000FF0;
2813 ratr_value &= 0x0000000F;
2816 ratr_value &= 0x00000FF7;
2820 if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2821 ratr_value &= 0x0007F007;
2823 if (priv->rf_type == RF_1T2R)
2824 ratr_value &= 0x000FF007;
2826 ratr_value &= 0x0F81F007;
2832 ratr_value &= 0x0FFFFFFF;
2833 if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2834 ratr_value |= 0x80000000;
2835 }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2836 ratr_value |= 0x80000000;
2838 write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2839 write_nic_byte(dev, UFWP, 1);
2842 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2843 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2844 bool GetNmodeSupportBySecCfg8192(struct net_device*dev)
2847 struct r8192_priv* priv = ieee80211_priv(dev);
2848 struct ieee80211_device* ieee = priv->ieee80211;
2849 struct ieee80211_network * network = &ieee->current_network;
2850 int wpa_ie_len= ieee->wpa_ie_len;
2851 struct ieee80211_crypt_data* crypt;
2855 crypt = ieee->crypt[ieee->tx_keyidx];
2856 //we use connecting AP's capability instead of only security config on our driver to distinguish whether it should use N mode or G mode
2857 encrypt = (network->capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2860 if(encrypt && (wpa_ie_len == 0)) {
2861 /* wep encryption, no N mode setting */
2863 // } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2864 } else if((wpa_ie_len != 0)) {
2865 /* parse pairwise key type */
2866 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2867 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))))
2879 bool GetHalfNmodeSupportByAPs819xUsb(struct net_device* dev)
2882 struct r8192_priv* priv = ieee80211_priv(dev);
2883 struct ieee80211_device* ieee = priv->ieee80211;
2885 // Added by Roger, 2008.08.29.
2888 if(ieee->bHalfWirelessN24GMode == true)
2896 void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2898 struct ieee80211_device* ieee = priv->ieee80211;
2899 //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2900 if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2902 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2903 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2904 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2907 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2911 u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2913 struct r8192_priv *priv = ieee80211_priv(dev);
2915 switch(priv->rf_chip)
2921 ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2924 ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2927 ret = WIRELESS_MODE_B;
2932 void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2934 struct r8192_priv *priv = ieee80211_priv(dev);
2935 u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2938 if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2940 if(bSupportMode & WIRELESS_MODE_N_24G)
2942 wireless_mode = WIRELESS_MODE_N_24G;
2944 else if(bSupportMode & WIRELESS_MODE_N_5G)
2946 wireless_mode = WIRELESS_MODE_N_5G;
2948 else if((bSupportMode & WIRELESS_MODE_A))
2950 wireless_mode = WIRELESS_MODE_A;
2952 else if((bSupportMode & WIRELESS_MODE_G))
2954 wireless_mode = WIRELESS_MODE_G;
2956 else if((bSupportMode & WIRELESS_MODE_B))
2958 wireless_mode = WIRELESS_MODE_B;
2961 RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2962 wireless_mode = WIRELESS_MODE_B;
2965 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
2966 ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2968 //LZM 090306 usb crash here, mark it temp
2969 //write_nic_word(dev, SIFS_OFDM, 0x0e0e);
2970 priv->ieee80211->mode = wireless_mode;
2972 if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G))
2973 priv->ieee80211->pHTInfo->bEnableHT = 1;
2975 priv->ieee80211->pHTInfo->bEnableHT = 0;
2976 RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2977 rtl8192_refresh_supportrate(priv);
2983 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2986 struct r8192_priv *priv = ieee80211_priv(dev);
2987 //struct ieee80211_device* ieee = priv->ieee80211;
2988 for (i=0; i<=MGNT_QUEUE; i++)
2990 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2992 if (atomic_read(&priv->tx_pending[i]))
2994 printk("===>tx queue is not empty:%d, %d\n", i, atomic_read(&priv->tx_pending[i]));
3001 void rtl8192_hw_sleep_down(struct net_device *dev)
3003 RT_TRACE(COMP_POWER, "%s()============>come to sleep down\n", __FUNCTION__);
3005 // MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
3009 void rtl8192_hw_sleep_wq (struct work_struct *work)
3011 // struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
3012 // struct ieee80211_device * ieee = (struct ieee80211_device*)
3013 // container_of(work, struct ieee80211_device, watch_dog_wq);
3014 struct delayed_work *dwork = container_of(work,struct delayed_work,work);
3015 struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
3016 struct net_device *dev = ieee->dev;
3018 //printk("=========>%s()\n", __FUNCTION__);
3019 rtl8192_hw_sleep_down(dev);
3021 // printk("dev is %d\n",dev);
3022 // printk("&*&(^*(&(&=========>%s()\n", __FUNCTION__);
3023 void rtl8192_hw_wakeup(struct net_device* dev)
3027 // spin_lock_irqsave(&priv->ps_lock,flags);
3028 RT_TRACE(COMP_POWER, "%s()============>come to wake up\n", __FUNCTION__);
3030 // MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
3032 //FIXME: will we send package stored while nic is sleep?
3033 // spin_unlock_irqrestore(&priv->ps_lock,flags);
3036 void rtl8192_hw_wakeup_wq (struct work_struct *work)
3038 // struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
3039 // struct ieee80211_device * ieee = (struct ieee80211_device*)
3040 // container_of(work, struct ieee80211_device, watch_dog_wq);
3041 struct delayed_work *dwork = container_of(work,struct delayed_work,work);
3042 struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
3043 struct net_device *dev = ieee->dev;
3045 rtl8192_hw_wakeup(dev);
3048 #define MIN_SLEEP_TIME 50
3049 #define MAX_SLEEP_TIME 10000
3050 void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
3053 struct r8192_priv *priv = ieee80211_priv(dev);
3056 unsigned long flags;
3058 spin_lock_irqsave(&priv->ps_lock,flags);
3060 /* Writing HW register with 0 equals to disable
3061 * the timer, that is not really what we want
3063 tl -= MSECS(4+16+7);
3065 //if(tl == 0) tl = 1;
3067 /* FIXME HACK FIXME HACK */
3068 // force_pci_posting(dev);
3071 // rb = read_nic_dword(dev, TSFTR);
3073 /* If the interval in witch we are requested to sleep is too
3074 * short then give up and remain awake
3076 if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
3077 ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
3078 spin_unlock_irqrestore(&priv->ps_lock,flags);
3079 printk("too short to sleep\n");
3083 // write_nic_dword(dev, TimerInt, tl);
3084 // rb = read_nic_dword(dev, TSFTR);
3086 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
3089 queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb
3091 /* if we suspect the TimerInt is gone beyond tl
3092 * while setting it, then give up
3095 if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
3096 ((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) {
3097 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb, MSECS(MAX_SLEEP_TIME));
3098 spin_unlock_irqrestore(&priv->ps_lock,flags);
3102 // if(priv->rf_sleep)
3103 // priv->rf_sleep(dev);
3105 //printk("<=========%s()\n", __FUNCTION__);
3106 queue_delayed_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq,0);
3108 spin_unlock_irqrestore(&priv->ps_lock,flags);
3110 //init priv variables here. only non_zero value should be initialized here.
3111 static void rtl8192_init_priv_variable(struct net_device* dev)
3113 struct r8192_priv *priv = ieee80211_priv(dev);
3115 priv->card_8192 = NIC_8192U;
3116 priv->chan = 1; //set to channel 1
3117 priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
3118 priv->ieee80211->iw_mode = IW_MODE_INFRA;
3119 priv->ieee80211->ieee_up=0;
3120 priv->retry_rts = DEFAULT_RETRY_RTS;
3121 priv->retry_data = DEFAULT_RETRY_DATA;
3122 priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
3123 priv->ieee80211->rate = 110; //11 mbps
3124 priv->ieee80211->short_slot = 1;
3125 priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
3128 priv->IrpPendingCount = 1;
3129 priv->ResetProgress = RESET_TYPE_NORESET;
3130 priv->bForcedSilentReset = 0;
3131 priv->bDisableNormalResetCheck = false;
3132 priv->force_reset = false;
3134 priv->ieee80211->FwRWRF = 0; //we don't use FW read/write RF until stable firmware is available.
3135 priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
3136 priv->ieee80211->iw_mode = IW_MODE_INFRA;
3137 priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN |
3138 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
3139 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE |
3140 IEEE_SOFTMAC_BEACONS;//added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE;
3142 priv->ieee80211->active_scan = 1;
3143 priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
3144 priv->ieee80211->host_encrypt = 1;
3145 priv->ieee80211->host_decrypt = 1;
3146 priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
3147 priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
3148 priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
3149 priv->ieee80211->set_chan = rtl8192_set_chan;
3150 priv->ieee80211->link_change = priv->ops->rtl819x_link_change;
3151 priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
3152 priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
3153 priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
3154 priv->ieee80211->init_wmmparam_flag = 0;
3155 priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
3156 priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
3157 priv->ieee80211->tx_headroom = TX_PACKET_SHIFT_BYTES;
3158 priv->ieee80211->qos_support = 1;
3161 // priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
3162 priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
3163 priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
3164 priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
3166 priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
3167 // priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
3168 priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
3169 priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
3171 priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8192;
3172 priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xUsb;
3173 priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
3175 priv->ieee80211->InitialGainHandler = priv->ops->rtl819x_initial_gain;
3176 priv->card_type = USB;
3179 priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
3180 priv->ieee80211->SetFwCmdHandler = HalSetFwCmd8192S;
3181 priv->bRFSiOrPi = 0;//o=si,1=pi;
3183 priv->bInHctTest = false;
3185 priv->MidHighPwrTHR_L1 = 0x3B;
3186 priv->MidHighPwrTHR_L2 = 0x40;
3188 if(priv->bInHctTest)
3190 priv->ShortRetryLimit = HAL_RETRY_LIMIT_AP_ADHOC;
3191 priv->LongRetryLimit = HAL_RETRY_LIMIT_AP_ADHOC;
3195 priv->ShortRetryLimit = HAL_RETRY_LIMIT_INFRA;
3196 priv->LongRetryLimit = HAL_RETRY_LIMIT_INFRA;
3199 priv->SetFwCmdInProgress = false; //is set FW CMD in Progress? 92S only
3200 priv->CurrentFwCmdIO = 0;
3202 priv->MinSpaceCfg = 0;
3204 priv->EarlyRxThreshold = 7;
3205 priv->enable_gpio0 = 0;
3206 priv->TransmitConfig =
3207 ((u32)TCR_MXDMA_2048<<TCR_MXDMA_OFFSET) | // Max DMA Burst Size per Tx DMA Burst, 7: reservied.
3208 (priv->ShortRetryLimit<<TCR_SRL_OFFSET) | // Short retry limit
3209 (priv->LongRetryLimit<<TCR_LRL_OFFSET) | // Long retry limit
3210 (false ? TCR_SAT : 0); // FALSE: HW provies PLCP length and LENGEXT, TURE: SW proiveds them
3211 if(priv->bInHctTest)
3212 priv->ReceiveConfig = //priv->CSMethod |
3213 RCR_AMF | RCR_ADF | //RCR_AAP | //accept management/data
3214 RCR_ACF |RCR_APPFCS| //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
3215 RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC
3216 RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet
3217 RCR_APP_PHYST_STAFF | RCR_APP_PHYST_RXFF | // Accept PHY status
3218 ((u32)7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited.
3219 (priv->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold.
3220 (priv->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt:0);
3222 priv->ReceiveConfig = //priv->CSMethod |
3223 RCR_AMF | RCR_ADF | RCR_AB |
3224 RCR_AM | RCR_APM |RCR_AAP |RCR_ADD3|RCR_APP_ICV|
3225 RCR_APP_PHYST_STAFF | RCR_APP_PHYST_RXFF | // Accept PHY status
3226 RCR_APP_MIC | RCR_APPFCS;
3228 // <Roger_EXP> 2008.06.16.
3229 priv->IntrMask = (u16)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK | \
3230 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK | \
3231 IMR_BDOK | IMR_RXCMDOK | /*IMR_TIMEOUT0 |*/ IMR_RDU | IMR_RXFOVW | \
3232 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
3237 priv->AcmControl = 0;
3238 priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
3239 if (priv->pFirmware)
3240 memset(priv->pFirmware, 0, sizeof(rt_firmware));
3242 /* rx related queue */
3243 skb_queue_head_init(&priv->rx_queue);
3244 skb_queue_head_init(&priv->skb_queue);
3246 /* Tx related queue */
3247 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
3248 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
3250 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
3251 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
3253 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
3254 skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ [i]);
3256 priv->rf_set_chan = rtl8192_phy_SwChnl;
3260 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
3262 spin_lock_init(&priv->tx_lock);
3263 spin_lock_init(&priv->irq_lock);//added by thomas
3264 //spin_lock_init(&priv->rf_lock);//use rf_sem, or will crash in some OS.
3265 sema_init(&priv->wx_sem,1);
3266 sema_init(&priv->rf_sem,1);
3267 spin_lock_init(&priv->ps_lock);
3268 mutex_init(&priv->mutex);
3271 extern void rtl819x_watchdog_wqcallback(struct work_struct *work);
3273 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
3274 //init tasklet and wait_queue here. only 2.6 above kernel is considered
3275 #define DRV_NAME "wlan0"
3276 static void rtl8192_init_priv_task(struct net_device* dev)
3278 struct r8192_priv *priv = ieee80211_priv(dev);
3280 #ifdef PF_SYNCTHREAD
3281 priv->priv_wq = create_workqueue(DRV_NAME,0);
3283 priv->priv_wq = create_workqueue(DRV_NAME);
3286 INIT_WORK(&priv->reset_wq, rtl8192_restart);
3288 //INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
3289 INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
3290 INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback);
3291 // INIT_DELAYED_WORK(&priv->gpio_change_rf_wq, dm_gpio_change_rf_callback);
3292 INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback);
3293 INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
3294 INIT_DELAYED_WORK(&priv->initialgain_operate_wq, InitialGainOperateWorkItemCallBack);
3295 //INIT_WORK(&priv->SwChnlWorkItem, rtl8192_SwChnl_WorkItem);
3296 //INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem);
3297 INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
3298 INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
3299 INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
3301 tasklet_init(&priv->irq_rx_tasklet,
3302 (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
3303 (unsigned long)priv);
3306 static void rtl8192_get_eeprom_size(struct net_device* dev)
3309 struct r8192_priv *priv = ieee80211_priv(dev);
3310 RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__);
3311 curCR = read_nic_word_E(dev,EPROM_CMD);
3312 RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR);
3313 //whether need I consider BIT5?
3314 priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46;
3315 RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
3318 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
3319 static inline u16 endian_swap(u16* data)
3322 *data = (tmp >> 8) | (tmp << 8);
3326 u8 rtl8192SU_UsbOptionToEndPointNumber(u8 UsbOption)
3341 RT_TRACE(COMP_INIT, "UsbOptionToEndPointNumber(): Invalid UsbOption(%#x)\n", UsbOption);
3347 u8 rtl8192SU_BoardTypeToRFtype(struct net_device* dev, u8 Boardtype)
3349 u8 RFtype = RF_1T2R;
3363 RFtype = RF_2T2R_GREEN;
3372 void update_hal_variables(struct r8192_priv *priv)
3378 for (rf_path = 0; rf_path < 2; rf_path++) {
3379 for (i = 0; i < 3; i++) {
3380 RT_TRACE((COMP_INIT), "CCK RF-%d CHan_Area-%d = 0x%x\n", rf_path, i, priv->RfCckChnlAreaTxPwr[rf_path][i]);
3381 RT_TRACE((COMP_INIT), "OFDM-1T RF-%d CHan_Area-%d = 0x%x\n", rf_path, i, priv->RfOfdmChnlAreaTxPwr1T[rf_path][i]);
3382 RT_TRACE((COMP_INIT), "OFDM-2T RF-%d CHan_Area-%d = 0x%x\n", rf_path, i, priv->RfOfdmChnlAreaTxPwr2T[rf_path][i]);
3384 /* Assign dedicated channel tx power */
3385 for(i = 0; i < 14; i++) {
3386 /* channel 1-3 use the same Tx Power Level. */
3387 if (i < 3) /* Channel 1-3 */
3389 else if (i < 9) /* Channel 4-9 */
3391 else /* Channel 10-14 */
3393 /* Record A & B CCK /OFDM - 1T/2T Channel area tx power */
3394 priv->RfTxPwrLevelCck[rf_path][i] = priv->RfCckChnlAreaTxPwr[rf_path][index];
3395 priv->RfTxPwrLevelOfdm1T[rf_path][i] = priv->RfOfdmChnlAreaTxPwr1T[rf_path][index];
3396 priv->RfTxPwrLevelOfdm2T[rf_path][i] = priv->RfOfdmChnlAreaTxPwr2T[rf_path][index];
3398 priv->TxPowerLevelOFDM24G[i] = priv->RfTxPwrLevelOfdm1T[rf_path][i] ;
3399 priv->TxPowerLevelCCK[i] = priv->RfTxPwrLevelCck[rf_path][i];
3402 for(i = 0; i < 14; i++) {
3403 RT_TRACE((COMP_INIT),
3404 "Rf-%d TxPwr CH-%d CCK OFDM_1T OFDM_2T= 0x%x/0x%x/0x%x\n",
3405 rf_path, i, priv->RfTxPwrLevelCck[rf_path][i],
3406 priv->RfTxPwrLevelOfdm1T[rf_path][i] ,
3407 priv->RfTxPwrLevelOfdm2T[rf_path][i] );
3414 // Config HW adapter information into initial value.
3417 // 1. After Auto load fail(i.e, check CR9346 fail)
3419 // Created by Roger, 2008.10.21.
3422 rtl8192SU_ConfigAdapterInfo8192SForAutoLoadFail(struct net_device* dev)
3424 struct r8192_priv *priv = ieee80211_priv(dev);
3426 //u8 sMacAddr[6] = {0x00, 0xE0, 0x4C, 0x81, 0x92, 0x00};
3427 u8 rf_path; // For EEPROM/EFUSE After V0.6_1117
3430 RT_TRACE(COMP_INIT, "====> ConfigAdapterInfo8192SForAutoLoadFail\n");
3432 write_nic_byte(dev, SYS_ISO_CTRL+1, 0xE8); // Isolation signals from Loader
3433 //PlatformStallExecution(10000);
3435 write_nic_byte(dev, PMC_FSM, 0x02); // Enable Loader Data Keep
3437 //RT_ASSERT(priv->AutoloadFailFlag==TRUE, ("ReadAdapterInfo8192SEEPROM(): AutoloadFailFlag !=TRUE\n"));
3439 // Initialize IC Version && Channel Plan
3440 priv->eeprom_vid = 0;
3441 priv->eeprom_pid = 0;
3442 priv->card_8192_version = 0;
3443 priv->eeprom_ChannelPlan = 0;
3444 priv->eeprom_CustomerID = 0;
3445 priv->eeprom_SubCustomerID = 0;
3446 priv->bIgnoreDiffRateTxPowerOffset = false;
3448 RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
3449 RT_TRACE(COMP_INIT, "EEPROM PID = 0x%4x\n", priv->eeprom_pid);
3450 RT_TRACE(COMP_INIT, "EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
3451 RT_TRACE(COMP_INIT, "EEPROM SubCustomer ID: 0x%2x\n", priv->eeprom_SubCustomerID);
3452 RT_TRACE(COMP_INIT, "EEPROM ChannelPlan = 0x%4x\n", priv->eeprom_ChannelPlan);
3453 RT_TRACE(COMP_INIT, "IgnoreDiffRateTxPowerOffset = %d\n", priv->bIgnoreDiffRateTxPowerOffset);
3457 priv->EEPROMUsbOption = EEPROM_USB_Default_OPTIONAL_FUNC;
3458 RT_TRACE(COMP_INIT, "USB Option = %#x\n", priv->EEPROMUsbOption);
3461 priv->EEPROMUsbPhyParam[i] = EEPROM_USB_Default_PHY_PARAM;
3463 //RT_PRINT_DATA(COMP_INIT|COMP_EFUSE, DBG_LOUD, ("EFUSE USB PHY Param: \n"), priv->EEPROMUsbPhyParam, 5);
3466 //<Roger_Notes> In this case, we random assigh MAC address here. 2008.10.15.
3467 static u8 sMacAddr[6] = {0x00, 0xE0, 0x4C, 0x81, 0x92, 0x00};
3470 //sMacAddr[5] = (u8)GetRandomNumber(1, 254);
3472 for(i = 0; i < 6; i++)
3473 dev->dev_addr[i] = sMacAddr[i];
3475 //NicIFSetMacAddress(Adapter, Adapter->PermanentAddress);
3476 write_nic_dword(dev, IDR0, ((u32*)dev->dev_addr)[0]);
3477 write_nic_word(dev, IDR4, ((u16*)(dev->dev_addr + 4))[0]);
3480 "ReadAdapterInfo8192SEFuse(), Permanent Address = %pM\n",
3483 priv->EEPROMBoardType = EEPROM_Default_BoardType;
3484 priv->rf_type = RF_1T2R; //RF_2T2R
3485 priv->EEPROMTxPowerDiff = EEPROM_Default_PwDiff;
3486 priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
3487 priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap;
3488 priv->EEPROMTxPwrBase = EEPROM_Default_TxPowerBase;
3489 priv->EEPROMTSSI_A = EEPROM_Default_TSSI;
3490 priv->EEPROMTSSI_B = EEPROM_Default_TSSI;
3491 priv->EEPROMTxPwrTkMode = EEPROM_Default_TxPwrTkMode;
3495 for (rf_path = 0; rf_path < 2; rf_path++)
3497 for (i = 0; i < 3; i++)
3499 // Read CCK RF A & B Tx power
3500 priv->RfCckChnlAreaTxPwr[rf_path][i] =
3501 priv->RfOfdmChnlAreaTxPwr1T[rf_path][i] =
3502 priv->RfOfdmChnlAreaTxPwr2T[rf_path][i] =
3503 (u8)(EEPROM_Default_TxPower & 0xff);
3507 update_hal_variables(priv);
3510 // Update remained HAL variables.
3512 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
3513 priv->LegacyHTTxPowerDiff = priv->EEPROMTxPowerDiff;//new
3514 priv->TxPowerDiff = priv->EEPROMTxPowerDiff;
3515 //priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf);// Antenna B gain offset to antenna A, bit0~3
3516 //priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4);// Antenna C gain offset to antenna A, bit4~7
3517 priv->CrystalCap = priv->EEPROMCrystalCap; // CrystalCap, bit12~15
3518 priv->ThermalMeter[0] = priv->EEPROMThermalMeter;// ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3519 priv->LedStrategy = SW_LED_MODE0;
3521 init_rate_adaptive(dev);
3523 RT_TRACE(COMP_INIT, "<==== ConfigAdapterInfo8192SForAutoLoadFail\n");
3529 // Read HW adapter information by E-Fuse or EEPROM according CR9346 reported.
3532 // 1. CR9346 regiser has verified.
3533 // 2. PASSIVE_LEVEL (USB interface)
3535 // Created by Roger, 2008.10.21.
3538 rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev)
3540 struct r8192_priv *priv = ieee80211_priv(dev);
3544 u8 hwinfo[HWSET_MAX_SIZE_92S];
3545 u8 rf_path, index; // For EEPROM/EFUSE After V0.6_1117
3548 RT_TRACE(COMP_INIT, "====> ReadAdapterInfo8192SUsb\n");
3551 // <Roger_Note> The following operation are prevent Efuse leakage by turn on 2.5V.
3554 tmpU1b = read_nic_byte(dev, EFUSE_TEST+3);
3555 write_nic_byte(dev, EFUSE_TEST+3, tmpU1b|0x80);
3556 //PlatformStallExecution(1000);
3558 write_nic_byte(dev, EFUSE_TEST+3, (tmpU1b&(~BIT7)));
3560 // Retrieve Chip version.
3561 priv->card_8192_version = (VERSION_8192S)((read_nic_dword(dev, PMC_FSM)>>16)&0xF);
3562 RT_TRACE(COMP_INIT, "Chip Version ID: 0x%2x\n", priv->card_8192_version);
3564 switch(priv->card_8192_version)
3567 RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_ACUT.\n");
3570 RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_BCUT.\n");
3573 RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_CCUT.\n");
3576 RT_TRACE(COMP_INIT, "Unknown Chip Version!!\n");
3577 priv->card_8192_version = VERSION_8192S_BCUT;
3581 //if (IS_BOOT_FROM_EEPROM(Adapter))
3582 if(priv->EepromOrEfuse)
3583 { // Read frin EEPROM
3584 write_nic_byte(dev, SYS_ISO_CTRL+1, 0xE8); // Isolation signals from Loader
3585 //PlatformStallExecution(10000);
3587 write_nic_byte(dev, PMC_FSM, 0x02); // Enable Loader Data Keep
3588 // Read all Content from EEPROM or EFUSE.
3589 for(i = 0; i < HWSET_MAX_SIZE_92S; i += 2)
3591 usValue = eprom_read(dev, (u16) (i>>1));
3592 *((u16*)(&hwinfo[i])) = usValue;
3595 else if (!(priv->EepromOrEfuse))
3596 { // Read from EFUSE
3599 // <Roger_Notes> We set Isolation signals from Loader and reset EEPROM after system resuming
3600 // from suspend mode.
3603 //PlatformEFIOWrite1Byte(Adapter, SYS_ISO_CTRL+1, 0xE8); // Isolation signals from Loader
3604 //PlatformStallExecution(10000);
3605 //PlatformEFIOWrite1Byte(Adapter, SYS_FUNC_EN+1, 0x40);
3606 //PlatformEFIOWrite1Byte(Adapter, SYS_FUNC_EN+1, 0x50);
3608 //tmpU1b = PlatformEFIORead1Byte(Adapter, EFUSE_TEST+3);
3609 //PlatformEFIOWrite1Byte(Adapter, EFUSE_TEST+3, (tmpU1b | 0x80));
3610 //PlatformEFIOWrite1Byte(Adapter, EFUSE_TEST+3, 0x72);
3611 //PlatformEFIOWrite1Byte(Adapter, EFUSE_CLK, 0x03);
3613 // Read EFUSE real map to shadow.
3614 EFUSE_ShadowMapUpdate(dev);
3615 memcpy(hwinfo, &priv->EfuseMap[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE_92S);
3619 RT_TRACE(COMP_INIT, "ReadAdapterInfo8192SUsb(): Invalid boot type!!\n");
3623 //dump_buf(hwinfo,HWSET_MAX_SIZE_92S);
3625 // <Roger_Notes> The following are EFUSE/EEPROM independent operations!!
3627 //RT_PRINT_DATA(COMP_EFUSE, DBG_LOUD, ("MAP: \n"), hwinfo, HWSET_MAX_SIZE_92S);
3630 // <Roger_Notes> Event though CR9346 regiser can verify whether Autoload is success or not, but we still
3631 // double check ID codes for 92S here(e.g., due to HW GPIO polling fail issue).
3634 EEPROMId = *((u16 *)&hwinfo[0]);
3636 if( EEPROMId != RTL8190_EEPROM_ID )
3638 RT_TRACE(COMP_INIT, "ID(%#x) is invalid!!\n", EEPROMId);
3639 priv->bTXPowerDataReadFromEEPORM = FALSE;
3640 priv->AutoloadFailFlag=TRUE;
3644 priv->AutoloadFailFlag=FALSE;
3645 priv->bTXPowerDataReadFromEEPORM = TRUE;
3647 // Read IC Version && Channel Plan
3648 if(!priv->AutoloadFailFlag)
3651 priv->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
3652 priv->eeprom_pid = *(u16 *)&hwinfo[EEPROM_PID];
3653 priv->bIgnoreDiffRateTxPowerOffset = false; //cosa for test
3656 // EEPROM Version ID, Channel plan
3657 priv->EEPROMVersion = *(u8 *)&hwinfo[EEPROM_Version];
3658 priv->eeprom_ChannelPlan = *(u8 *)&hwinfo[EEPROM_ChannelPlan];
3660 // Customer ID, 0x00 and 0xff are reserved for Realtek.
3661 priv->eeprom_CustomerID = *(u8 *)&hwinfo[EEPROM_CustomID];
3662 priv->eeprom_SubCustomerID = *(u8 *)&hwinfo[EEPROM_SubCustomID];
3666 //priv->eeprom_vid = 0;
3667 //priv->eeprom_pid = 0;
3668 //priv->EEPROMVersion = 0;
3669 //priv->eeprom_ChannelPlan = 0;
3670 //priv->eeprom_CustomerID = 0;
3671 //priv->eeprom_SubCustomerID = 0;
3673 rtl8192SU_ConfigAdapterInfo8192SForAutoLoadFail(dev);
3678 RT_TRACE(COMP_INIT, "EEPROM Id = 0x%4x\n", EEPROMId);
3679 RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
3680 RT_TRACE(COMP_INIT, "EEPROM PID = 0x%4x\n", priv->eeprom_pid);
3681 RT_TRACE(COMP_INIT, "EEPROM Version ID: 0x%2x\n", priv->EEPROMVersion);
3682 RT_TRACE(COMP_INIT, "EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
3683 RT_TRACE(COMP_INIT, "EEPROM SubCustomer ID: 0x%2x\n", priv->eeprom_SubCustomerID);
3684 RT_TRACE(COMP_INIT, "EEPROM ChannelPlan = 0x%4x\n", priv->eeprom_ChannelPlan);
3685 RT_TRACE(COMP_INIT, "bIgnoreDiffRateTxPowerOffset = %d\n", priv->bIgnoreDiffRateTxPowerOffset);
3688 // Read USB optional function.
3689 if(!priv->AutoloadFailFlag)
3691 priv->EEPROMUsbOption = *(u8 *)&hwinfo[EEPROM_USB_OPTIONAL];
3695 priv->EEPROMUsbOption = EEPROM_USB_Default_OPTIONAL_FUNC;
3699 priv->EEPROMUsbEndPointNumber = rtl8192SU_UsbOptionToEndPointNumber((priv->EEPROMUsbOption&EEPROM_EP_NUMBER)>>3);
3701 RT_TRACE(COMP_INIT, "USB Option = %#x\n", priv->EEPROMUsbOption);
3702 RT_TRACE(COMP_INIT, "EndPoint Number = %#x\n", priv->EEPROMUsbEndPointNumber);
3706 // Decide CustomerID according to VID/DID or EEPROM
3708 switch(pHalData->EEPROMCustomerID)
3710 case EEPROM_CID_ALPHA:
3711 pMgntInfo->CustomerID = RT_CID_819x_ALPHA;
3714 case EEPROM_CID_CAMEO:
3715 pMgntInfo->CustomerID = RT_CID_819x_CAMEO;
3718 case EEPROM_CID_SITECOM:
3719 pMgntInfo->CustomerID = RT_CID_819x_Sitecom;
3720 RT_TRACE(COMP_INIT, DBG_LOUD, ("CustomerID = 0x%4x\n", pMgntInfo->CustomerID));
3724 case EEPROM_CID_WHQL:
3725 Adapter->bInHctTest = TRUE;
3727 pMgntInfo->bSupportTurboMode = FALSE;
3728 pMgntInfo->bAutoTurboBy8186 = FALSE;
3730 pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3731 pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3732 pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3733 pMgntInfo->keepAliveLevel = 0;
3737 pMgntInfo->CustomerID = RT_CID_DEFAULT;
3745 switch(pMgntInfo->CustomerID)
3747 case RT_CID_DEFAULT:
3748 case RT_CID_819x_ALPHA:
3749 pHalData->LedStrategy = SW_LED_MODE1;
3750 pHalData->bRegUseLed = TRUE;
3751 pHalData->SwLed1.bLedOn = TRUE;
3753 case RT_CID_819x_CAMEO:
3754 pHalData->LedStrategy = SW_LED_MODE1;
3755 pHalData->bRegUseLed = TRUE;
3758 case RT_CID_819x_Sitecom:
3759 pHalData->LedStrategy = SW_LED_MODE2;
3760 pHalData->bRegUseLed = TRUE;
3764 pHalData->LedStrategy = SW_LED_MODE0;
3769 // Read USB PHY parameters.
3771 priv->EEPROMUsbPhyParam[i] = *(u8 *)&hwinfo[EEPROM_USB_PHY_PARA1+i];
3773 //RT_PRINT_DATA(COMP_EFUSE, DBG_LOUD, ("USB PHY Param: \n"), pHalData->EEPROMUsbPhyParam, 5);
3776 //Read Permanent MAC address
3778 dev->dev_addr[i] = *(u8 *)&hwinfo[EEPROM_NODE_ADDRESS_BYTE_0+i];
3780 //NicIFSetMacAddress(Adapter, Adapter->PermanentAddress);
3781 write_nic_dword(dev, IDR0, ((u32*)dev->dev_addr)[0]);
3782 write_nic_word(dev, IDR4, ((u16*)(dev->dev_addr + 4))[0]);
3785 "ReadAdapterInfo8192SEFuse(), Permanent Address = %pM\n",
3789 // Get CustomerID(Boad Type)
3790 // i.e., 0x0: RTL8188SU, 0x1: RTL8191SU, 0x2: RTL8192SU, 0x3: RTL8191GU.
3791 // Others: Reserved. Default is 0x2: RTL8192SU.
3793 //if(!priv->AutoloadFailFlag)
3795 priv->EEPROMBoardType = *(u8 *)&hwinfo[EEPROM_BoardType];
3796 priv->rf_type = rtl8192SU_BoardTypeToRFtype(dev, priv->EEPROMBoardType);
3800 // priv->EEPROMBoardType = EEPROM_Default_BoardType;
3801 // priv->rf_type = RF_1T2R;
3804 priv->rf_chip = RF_6052;
3806 priv->rf_chip = RF_6052;//lzm test
3807 RT_TRACE(COMP_INIT, "BoardType = 0x%2x\n", priv->EEPROMBoardType);
3808 RT_TRACE(COMP_INIT, "RF_Type = 0x%2x\n", priv->rf_type);
3811 // Read antenna tx power offset of B/C/D to A from EEPROM
3812 // and read ThermalMeter from EEPROM
3814 //if(!priv->AutoloadFailFlag)
3816 priv->EEPROMTxPowerDiff = *(u8 *)&hwinfo[EEPROM_PwDiff];
3817 priv->EEPROMThermalMeter = *(u8 *)&hwinfo[EEPROM_ThermalMeter];
3821 // priv->EEPROMTxPowerDiff = EEPROM_Default_PwDiff;
3822 // priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
3825 RT_TRACE(COMP_INIT, "PwDiff = %#x\n", priv->EEPROMTxPowerDiff);
3826 RT_TRACE(COMP_INIT, "ThermalMeter = %#x\n", priv->EEPROMThermalMeter);
3829 // Read Tx Power gain offset of legacy OFDM to HT rate.
3830 // Read CrystalCap from EEPROM
3832 //if(!priv->AutoloadFailFlag)
3834 priv->EEPROMCrystalCap = *(u8 *)&hwinfo[EEPROM_CrystalCap];
3838 // priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap;
3841 RT_TRACE(COMP_INIT, "CrystalCap = %#x\n", priv->EEPROMCrystalCap);
3844 // Get Tx Power Base.
3846 //if(!priv->AutoloadFailFlag)
3848 priv->EEPROMTxPwrBase = *(u8 *)&hwinfo[EEPROM_TxPowerBase];
3852 // priv->EEPROMTxPwrBase = EEPROM_Default_TxPowerBase;
3855 RT_TRACE(COMP_INIT, "TxPwrBase = %#x\n", priv->EEPROMTxPwrBase);
3859 // Get TSSI value for each path.
3861 //if(!priv->AutoloadFailFlag)
3863 priv->EEPROMTSSI_A = *(u8 *)&hwinfo[EEPROM_TSSI_A];
3864 priv->EEPROMTSSI_B = *(u8 *)&hwinfo[EEPROM_TSSI_B];
3867 //{ // Default setting for Empty EEPROM
3868 // priv->EEPROMTSSI_A = EEPROM_Default_TSSI;
3869 // priv->EEPROMTSSI_B = EEPROM_Default_TSSI;
3872 RT_TRACE(COMP_INIT, "TSSI_A = %#x, TSSI_B = %#x\n", priv->EEPROMTSSI_A, priv->EEPROMTSSI_B);
3875 // Get Tx Power tracking mode.
3877 //if(!priv->AutoloadFailFlag)
3879 priv->EEPROMTxPwrTkMode = *(u8 *)&hwinfo[EEPROM_TxPwTkMode];
3882 RT_TRACE(COMP_INIT, "TxPwrTkMod = %#x\n", priv->EEPROMTxPwrTkMode);
3887 // Buffer TxPwIdx(i.e., from offset 0x55~0x66, total 18Bytes)
3888 // Update CCK, OFDM (1T/2T)Tx Power Index from above buffer.
3892 // Get Tx Power Level by Channel
3894 //if(!priv->AutoloadFailFlag)
3896 // Read Tx power of Channel 1 ~ 14 from EFUSE.
3897 // 92S suupport RF A & B
3898 for (rf_path = 0; rf_path < 2; rf_path++)
3900 for (i = 0; i < 3; i++)
3902 // Read CCK RF A & B Tx power
3903 priv->RfCckChnlAreaTxPwr[rf_path][i] =
3904 hwinfo[EEPROM_TxPwIndex+rf_path*3+i];
3906 // Read OFDM RF A & B Tx power for 1T
3907 priv->RfOfdmChnlAreaTxPwr1T[rf_path][i] =
3908 hwinfo[EEPROM_TxPwIndex+6+rf_path*3+i];
3910 // Read OFDM RF A & B Tx power for 2T
3911 priv->RfOfdmChnlAreaTxPwr2T[rf_path][i] =
3912 hwinfo[EEPROM_TxPwIndex+12+rf_path*3+i];
3917 update_hal_variables(priv);
3921 // 2009/02/09 Cosa add for new EEPROM format
3923 for(i=0; i<14; i++) // channel 1~3 use the same Tx Power Level.
3925 // Read tx power difference between HT OFDM 20/40 MHZ
3926 if (i < 3) // Cjanel 1-3
3928 else if (i < 9) // Channel 4-9
3930 else // Channel 10-14
3933 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_HT20_DIFF+index])&0xff;
3934 priv->TxPwrHt20Diff[RF90_PATH_A][i] = (tempval&0xF);
3935 priv->TxPwrHt20Diff[RF90_PATH_B][i] = ((tempval>>4)&0xF);
3937 // Read OFDM<->HT tx power diff
3938 if (i < 3) // Cjanel 1-3
3939 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF])&0xff;
3940 else if (i < 9) // Channel 4-9
3941 tempval = (*(u8 *)&hwinfo[EEPROM_PwDiff])&0xff;
3942 else // Channel 10-14
3943 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF+1])&0xff;
3945 //cosa tempval = (*(u1Byte *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF+index])&0xff;
3946 priv->TxPwrLegacyHtDiff[RF90_PATH_A][i] = (tempval&0xF);
3947 priv->TxPwrLegacyHtDiff[RF90_PATH_B][i] = ((tempval>>4)&0xF);
3950 // Read Band Edge tx power offset and check if user enable the ability
3952 // HT 40 band edge channel
3953 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_BAND_EDGE])&0xff;
3954 priv->TxPwrbandEdgeHt40[RF90_PATH_A][0] = (tempval&0xF); // Band edge low channel
3955 priv->TxPwrbandEdgeHt40[RF90_PATH_A][1] = ((tempval>>4)&0xF); // Band edge high channel
3956 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_BAND_EDGE+1])&0xff;
3957 priv->TxPwrbandEdgeHt40[RF90_PATH_B][0] = (tempval&0xF); // Band edge low channel
3958 priv->TxPwrbandEdgeHt40[RF90_PATH_B][1] = ((tempval>>4)&0xF); // Band edge high channel
3959 // HT 20 band edge channel
3960 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_BAND_EDGE+2])&0xff;
3961 priv->TxPwrbandEdgeHt20[RF90_PATH_A][0] = (tempval&0xF); // Band edge low channel
3962 priv->TxPwrbandEdgeHt20[RF90_PATH_A][1] = ((tempval>>4)&0xF); // Band edge high channel
3963 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_BAND_EDGE+3])&0xff;
3964 priv->TxPwrbandEdgeHt20[RF90_PATH_B][0] = (tempval&0xF); // Band edge low channel
3965 priv->TxPwrbandEdgeHt20[RF90_PATH_B][1] = ((tempval>>4)&0xF); // Band edge high channel
3966 // OFDM band edge channel
3967 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_BAND_EDGE+4])&0xff;
3968 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_A][0] = (tempval&0xF); // Band edge low channel
3969 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_A][1] = ((tempval>>4)&0xF); // Band edge high channel
3970 tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_BAND_EDGE+5])&0xff;
3971 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_B][0] = (tempval&0xF); // Band edge low channel
3972 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_B][1] = ((tempval>>4)&0xF); // Band edge high channel
3974 priv->TxPwrbandEdgeFlag = (*(u8 *)&hwinfo[TX_PWR_BAND_EDGE_CHK]);
3978 RT_TRACE(COMP_INIT, "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i, priv->TxPwrHt20Diff[RF90_PATH_A][i]);
3980 RT_TRACE(COMP_INIT, "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i, priv->TxPwrLegacyHtDiff[RF90_PATH_A][i]);
3982 RT_TRACE(COMP_INIT, "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i, priv->TxPwrHt20Diff[RF90_PATH_B][i]);
3984 RT_TRACE(COMP_INIT, "RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i, priv->TxPwrLegacyHtDiff[RF90_PATH_B][i]);
3985 RT_TRACE(COMP_INIT, "RF-A HT40 band-edge low/high power diff = 0x%x/0x%x\n",
3986 priv->TxPwrbandEdgeHt40[RF90_PATH_A][0],
3987 priv->TxPwrbandEdgeHt40[RF90_PATH_A][1]);
3988 RT_TRACE((COMP_INIT&COMP_DBG), "RF-B HT40 band-edge low/high power diff = 0x%x/0x%x\n",
3989 priv->TxPwrbandEdgeHt40[RF90_PATH_B][0],
3990 priv->TxPwrbandEdgeHt40[RF90_PATH_B][1]);
3992 RT_TRACE((COMP_INIT&COMP_DBG), "RF-A HT20 band-edge low/high power diff = 0x%x/0x%x\n",
3993 priv->TxPwrbandEdgeHt20[RF90_PATH_A][0],
3994 priv->TxPwrbandEdgeHt20[RF90_PATH_A][1]);
3995 RT_TRACE((COMP_INIT&COMP_DBG), "RF-B HT20 band-edge low/high power diff = 0x%x/0x%x\n",
3996 priv->TxPwrbandEdgeHt20[RF90_PATH_B][0],
3997 priv->TxPwrbandEdgeHt20[RF90_PATH_B][1]);
3999 RT_TRACE((COMP_INIT&COMP_DBG), "RF-A OFDM band-edge low/high power diff = 0x%x/0x%x\n",
4000 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_A][0],
4001 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_A][1]);
4002 RT_TRACE((COMP_INIT&COMP_DBG), "RF-B OFDM band-edge low/high power diff = 0x%x/0x%x\n",
4003 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_B][0],
4004 priv->TxPwrbandEdgeLegacyOfdm[RF90_PATH_B][1]);
4005 RT_TRACE((COMP_INIT&COMP_DBG), "Band-edge enable flag = %d\n", priv->TxPwrbandEdgeFlag);
4008 // Update remained HAL variables.
4010 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
4011 priv->LegacyHTTxPowerDiff = priv->EEPROMTxPowerDiff;
4012 priv->TxPowerDiff = priv->EEPROMTxPowerDiff;
4013 //priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf);// Antenna B gain offset to antenna A, bit[3:0]
4014 //priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4);// Antenna C gain offset to antenna A, bit[7:4]
4015 priv->CrystalCap = priv->EEPROMCrystalCap; // CrystalCap, bit[15:12]
4016 priv->ThermalMeter[0] = (priv->EEPROMThermalMeter&0x1f);// ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
4017 priv->LedStrategy = SW_LED_MODE0;
4019 init_rate_adaptive(dev);
4021 RT_TRACE(COMP_INIT, "<==== ReadAdapterInfo8192SUsb\n");
4023 //return RT_STATUS_SUCCESS;
4029 // Read HW adapter information by E-Fuse or EEPROM according CR9346 reported.
4032 // 1. CR9346 regiser has verified.
4033 // 2. PASSIVE_LEVEL (USB interface)
4035 // Created by Roger, 2008.10.21.
4037 static void rtl8192SU_read_eeprom_info(struct net_device *dev)
4039 struct r8192_priv *priv = ieee80211_priv(dev);
4042 RT_TRACE(COMP_INIT, "====> ReadAdapterInfo8192SUsb\n");
4044 // Retrieve Chip version.
4045 priv->card_8192_version = (VERSION_8192S)((read_nic_dword(dev, PMC_FSM)>>16)&0xF);
4046 RT_TRACE(COMP_INIT, "Chip Version ID: 0x%2x\n", priv->card_8192_version);
4048 tmpU1b = read_nic_byte(dev, EPROM_CMD);//CR9346
4050 // To check system boot selection.
4051 if (tmpU1b & CmdEERPOMSEL)
4053 RT_TRACE(COMP_INIT, "Boot from EEPROM\n");
4054 priv->EepromOrEfuse = TRUE;
4058 RT_TRACE(COMP_INIT, "Boot from EFUSE\n");
4059 priv->EepromOrEfuse = FALSE;
4062 // To check autoload success or not.
4063 if (tmpU1b & CmdEEPROM_En)
4065 RT_TRACE(COMP_INIT, "Autoload OK!!\n");
4066 priv->AutoloadFailFlag=FALSE;
4067 rtl8192SU_ReadAdapterInfo8192SUsb(dev);//eeprom or e-fuse
4070 { // Auto load fail.
4071 RT_TRACE(COMP_INIT, "AutoLoad Fail reported from CR9346!!\n");
4072 priv->AutoloadFailFlag=TRUE;
4073 rtl8192SU_ConfigAdapterInfo8192SForAutoLoadFail(dev);
4075 //if (IS_BOOT_FROM_EFUSE(Adapter))
4076 if(!priv->EepromOrEfuse)
4078 RT_TRACE(COMP_INIT, "Update shadow map for EFuse future use!!\n");
4079 EFUSE_ShadowMapUpdate(dev);
4083 if((priv->RegChannelPlan >= RT_CHANNEL_DOMAIN_MAX) || (pHalData->EEPROMChannelPlan & EEPROM_CHANNEL_PLAN_BY_HW_MASK))
4085 pMgntInfo->ChannelPlan = HalMapChannelPlan8192S(Adapter, (pHalData->EEPROMChannelPlan & (~(EEPROM_CHANNEL_PLAN_BY_HW_MASK))));
4086 pMgntInfo->bChnlPlanFromHW = (pHalData->EEPROMChannelPlan & EEPROM_CHANNEL_PLAN_BY_HW_MASK) ? TRUE : FALSE; // User cannot change channel plan.
4090 pMgntInfo->ChannelPlan = (RT_CHANNEL_DOMAIN)pMgntInfo->RegChannelPlan;
4093 switch(pMgntInfo->ChannelPlan)
4095 case RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN:
4097 PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(pMgntInfo);
4099 pDot11dInfo->bEnabled = TRUE;
4101 RT_TRACE(COMP_INIT, DBG_LOUD, ("ReadAdapterInfo8187(): Enable dot11d when RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN!\n"));
4105 RT_TRACE(COMP_INIT, DBG_LOUD, ("RegChannelPlan(%d) EEPROMChannelPlan(%d)", pMgntInfo->RegChannelPlan, pHalData->EEPROMChannelPlan));
4106 RT_TRACE(COMP_INIT, DBG_LOUD, ("ChannelPlan = %d\n" , pMgntInfo->ChannelPlan));
4108 RT_TRACE(COMP_INIT, DBG_LOUD, ("<==== ReadAdapterInfo8192S\n"));
4111 RT_TRACE(COMP_INIT, "<==== ReadAdapterInfo8192SUsb\n");
4113 //return RT_STATUS_SUCCESS;
4116 short rtl8192_get_channel_map(struct net_device * dev)
4118 struct r8192_priv *priv = ieee80211_priv(dev);
4119 if(priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN){
4120 printk("rtl8180_init:Error channel plan! Set to default.\n");
4121 priv->ChannelPlan= 0;
4123 RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
4125 rtl819x_set_channel_map(priv->ChannelPlan, priv);
4129 short rtl8192_init(struct net_device *dev)
4132 struct r8192_priv *priv = ieee80211_priv(dev);
4134 rtl8192_init_priv_variable(dev);
4135 rtl8192_init_priv_lock(priv);
4136 rtl8192_init_priv_task(dev);
4137 rtl8192_get_eeprom_size(dev);
4138 priv->ops->rtl819x_read_eeprom_info(dev);
4139 rtl8192_get_channel_map(dev);
4141 init_timer(&priv->watch_dog_timer);
4142 priv->watch_dog_timer.data = (unsigned long)dev;
4143 priv->watch_dog_timer.function = watch_dog_timer_callback;
4145 //rtl8192_adapter_start(dev);
4152 /******************************************************************************
4153 *function: This function actually only set RRSR, RATR and BW_OPMODE registers
4154 * not to do all the hw config as its name says
4155 * input: net_device dev
4158 * notice: This part need to modified according to the rate set we filtered
4159 * ****************************************************************************/
4160 void rtl8192_hwconfig(struct net_device* dev)
4162 u32 regRATR = 0, regRRSR = 0;
4163 u8 regBwOpMode = 0, regTmp = 0;
4164 struct r8192_priv *priv = ieee80211_priv(dev);
4166 // Set RRSR, RATR, and BW_OPMODE registers
4168 switch(priv->ieee80211->mode)
4170 case WIRELESS_MODE_B:
4171 regBwOpMode = BW_OPMODE_20MHZ;
4172 regRATR = RATE_ALL_CCK;
4173 regRRSR = RATE_ALL_CCK;
4175 case WIRELESS_MODE_A:
4176 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
4177 regRATR = RATE_ALL_OFDM_AG;
4178 regRRSR = RATE_ALL_OFDM_AG;
4180 case WIRELESS_MODE_G:
4181 regBwOpMode = BW_OPMODE_20MHZ;
4182 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4183 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4185 case WIRELESS_MODE_AUTO:
4187 if (Adapter->bInHctTest)
4189 regBwOpMode = BW_OPMODE_20MHZ;
4190 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4191 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4196 regBwOpMode = BW_OPMODE_20MHZ;
4197 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
4198 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4201 case WIRELESS_MODE_N_24G:
4202 // It support CCK rate by default.
4203 // CCK rate will be filtered out only when associated AP does not support it.
4204 regBwOpMode = BW_OPMODE_20MHZ;
4205 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
4206 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4208 case WIRELESS_MODE_N_5G:
4209 regBwOpMode = BW_OPMODE_5G;
4210 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
4211 regRRSR = RATE_ALL_OFDM_AG;
4215 write_nic_byte(dev, BW_OPMODE, regBwOpMode);
4218 ratr_value = regRATR;
4219 if (priv->rf_type == RF_1T2R)
4221 ratr_value &= ~(RATE_ALL_OFDM_2SS);
4223 write_nic_dword(dev, RATR0, ratr_value);
4224 write_nic_byte(dev, UFWP, 1);
4226 regTmp = read_nic_byte(dev, 0x313);
4227 regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
4228 write_nic_dword(dev, RRSR, regRRSR);
4231 // Set Retry Limit here
4233 write_nic_word(dev, RETRY_LIMIT,
4234 priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
4235 priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
4236 // Set Contention Window here
4240 // Set Tx Antenna including Feedback control
4242 // Set Auto Rate fallback control
4250 // Initial HW relted registers.
4253 // Config RTL8192S USB MAC, we should config MAC before download FW.
4255 // 2008.09.03, Added by Roger.
4257 static void rtl8192SU_MacConfigBeforeFwDownloadASIC(struct net_device *dev)
4264 RT_TRACE(COMP_INIT, "--->MacConfigBeforeFwDownloadASIC()\n");
4266 //2MAC Initialization for power on sequence, Revised by Roger. 2008.09.03.
4269 //<Roger_Notes> Set control path switch to HW control and reset Digital Core, CPU Core and
4270 // MAC I/O to solve FW download fail when system from resume sate.
4273 tmpU1b = read_nic_byte(dev, SYS_CLKR+1);
4277 write_nic_byte(dev, SYS_CLKR+1, tmpU1b);
4279 // Clear FW RPWM for FW control LPS. by tynli. 2009.02.23
4280 write_nic_byte(dev, RPWM, 0x0);
4282 tmpU1b = read_nic_byte(dev, SYS_FUNC_EN+1);
4284 write_nic_byte(dev, SYS_FUNC_EN+1, tmpU1b);
4287 //Revised POS, suggested by SD1 Alex, 2008.09.27.
4288 write_nic_byte(dev, SPS0_CTRL+1, 0x53);
4289 write_nic_byte(dev, SPS0_CTRL, 0x57);
4291 //Enable AFE Macro Block's Bandgap adn Enable AFE Macro Block's Mbias
4292 tmpU1b = read_nic_byte(dev, AFE_MISC);
4293 write_nic_byte(dev, AFE_MISC, (tmpU1b|AFE_BGEN|AFE_MBEN));
4295 //Enable PLL Power (LDOA15V)
4296 tmpU1b = read_nic_byte(dev, LDOA15_CTRL);
4297 write_nic_byte(dev, LDOA15_CTRL, (tmpU1b|LDA15_EN));
4299 //Enable LDOV12D block
4300 tmpU1b = read_nic_byte(dev, LDOV12D_CTRL);
4301 write_nic_byte(dev, LDOV12D_CTRL, (tmpU1b|LDV12_EN));
4303 //mpU1b = read_nic_byte(Adapter, SPS1_CTRL);
4304 //write_nic_byte(dev, SPS1_CTRL, (tmpU1b|SPS1_LDEN));
4306 //PlatformSleepUs(2000);
4308 //Enable Switch Regulator Block
4309 //tmpU1b = read_nic_byte(Adapter, SPS1_CTRL);
4310 //write_nic_byte(dev, SPS1_CTRL, (tmpU1b|SPS1_SWEN));
4312 //write_nic_dword(Adapter, SPS1_CTRL, 0x00a7b267);
4314 tmpU1b = read_nic_byte(dev, SYS_ISO_CTRL+1);
4315 write_nic_byte(dev, SYS_ISO_CTRL+1, (tmpU1b|0x08));
4317 //Engineer Packet CP test Enable
4318 tmpU1b = read_nic_byte(dev, SYS_FUNC_EN+1);
4319 write_nic_byte(dev, SYS_FUNC_EN+1, (tmpU1b|0x20));
4321 //Support 64k IMEM, suggested by SD1 Alex.
4322 tmpU1b = read_nic_byte(dev, SYS_ISO_CTRL+1);
4323 write_nic_byte(dev, SYS_ISO_CTRL+1, (tmpU1b& 0x68));
4326 tmpU1b = read_nic_byte(dev, AFE_XTAL_CTRL+1);
4327 write_nic_byte(dev, AFE_XTAL_CTRL+1, (tmpU1b& 0xfb));
4329 //Enable AFE PLL Macro Block
4330 tmpU1b = read_nic_byte(dev, AFE_PLL_CTRL);
4331 write_nic_byte(dev, AFE_PLL_CTRL, (tmpU1b|0x11));
4333 //Attatch AFE PLL to MACTOP/BB/PCIe Digital
4334 tmpU1b = read_nic_byte(dev, SYS_ISO_CTRL);
4335 write_nic_byte(dev, SYS_ISO_CTRL, (tmpU1b&0xEE));
4337 // Switch to 40M clock
4338 write_nic_byte(dev, SYS_CLKR, 0x00);
4341 tmpU1b = read_nic_byte(dev, SYS_CLKR);
4342 //write_nic_byte(dev, SYS_CLKR, (tmpU1b&0x5f));
4343 write_nic_byte(dev, SYS_CLKR, (tmpU1b|0xa0));
4346 tmpU1b = read_nic_byte(dev, SYS_CLKR+1);
4347 write_nic_byte(dev, SYS_CLKR+1, (tmpU1b|0x18));
4349 //Revised POS, suggested by SD1 Alex, 2008.09.27.
4350 write_nic_byte(dev, PMC_FSM, 0x02);
4352 //Enable Core digital and enable IOREG R/W
4353 tmpU1b = read_nic_byte(dev, SYS_FUNC_EN+1);
4354 write_nic_byte(dev, SYS_FUNC_EN+1, (tmpU1b|0x08));
4357 tmpU1b = read_nic_byte(dev, SYS_FUNC_EN+1);
4358 write_nic_byte(dev, SYS_FUNC_EN+1, (tmpU1b|0x80));
4360 //Switch the control path to FW
4361 tmpU1b = read_nic_byte(dev, SYS_CLKR+1);
4362 write_nic_byte(dev, SYS_CLKR+1, (tmpU1b|0x80)& 0xBF);
4364 write_nic_byte(dev, CMDR, 0xFC);
4365 write_nic_byte(dev, CMDR+1, 0x37);
4367 //Fix the RX FIFO issue(usb error), 970410
4368 tmpU1b = read_nic_byte_E(dev, 0x5c);
4369 write_nic_byte_E(dev, 0x5c, (tmpU1b|BIT7));
4371 //For power save, used this in the bit file after 970621
4372 tmpU1b = read_nic_byte(dev, SYS_CLKR);
4373 write_nic_byte(dev, SYS_CLKR, tmpU1b&(~SYS_CPU_CLKSEL));
4375 // Revised for 8051 ROM code wrong operation. Added by Roger. 2008.10.16.
4376 write_nic_byte_E(dev, 0x1c, 0x80);
4379 // <Roger_EXP> To make sure that TxDMA can ready to download FW.
4380 // We should reset TxDMA if IMEM RPT was not ready.
4381 // Suggested by SD1 Alex. 2008.10.23.
4385 tmpU1b = read_nic_byte(dev, TCR);
4386 if((tmpU1b & TXDMA_INIT_VALUE) == TXDMA_INIT_VALUE)
4388 //PlatformStallExecution(5);
4390 }while(PollingCnt--); // Delay 1ms
4392 if(PollingCnt <= 0 )
4394 RT_TRACE(COMP_INIT, "MacConfigBeforeFwDownloadASIC(): Polling TXDMA_INIT_VALUE timeout!! Current TCR(%#x)\n", tmpU1b);
4395 tmpU1b = read_nic_byte(dev, CMDR);
4396 write_nic_byte(dev, CMDR, tmpU1b&(~TXDMA_EN));
4398 write_nic_byte(dev, CMDR, tmpU1b|TXDMA_EN);// Reset TxDMA
4402 RT_TRACE(COMP_INIT, "<---MacConfigBeforeFwDownloadASIC()\n");
4407 // Initial HW relted registers.
4410 // 1. This function is only invoked at driver intialization once.
4411 // 2. PASSIVE LEVEL.
4413 // 2008.06.10, Added by Roger.
4415 static void rtl8192SU_MacConfigAfterFwDownload(struct net_device *dev)
4417 struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
4418 //PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
4419 //u8 tmpU1b, RxPageCfg, i;
4424 RT_TRACE(COMP_INIT, "--->MacConfigAfterFwDownload()\n");
4427 tmpU2b = (BBRSTn|BB_GLB_RSTn|SCHEDULE_EN|MACRXEN|MACTXEN|DDMA_EN|
4428 FW2HW_EN|RXDMA_EN|TXDMA_EN|HCI_RXDMA_EN|HCI_TXDMA_EN); //3
4429 //Adapter->HalFunc.SetHwRegHandler( Adapter, HW_VAR_COMMAND, &tmpU1b );
4430 write_nic_word(dev, CMDR, tmpU2b); //LZM REGISTER COM 090305
4432 // Loopback mode or not
4433 priv->LoopbackMode = RTL8192SU_NO_LOOPBACK; // Set no loopback as default.
4434 if(priv->LoopbackMode == RTL8192SU_NO_LOOPBACK)
4435 tmpU1b = LBK_NORMAL;
4436 else if (priv->LoopbackMode == RTL8192SU_MAC_LOOPBACK )
4437 tmpU1b = LBK_MAC_DLB;
4439 RT_TRACE(COMP_INIT, "Serious error: wrong loopback mode setting\n");
4441 //Adapter->HalFunc.SetHwRegHandler( Adapter, HW_VAR_LBK_MODE, &tmpU1b);
4442 write_nic_byte(dev, LBKMD_SEL, tmpU1b);
4445 write_nic_dword(dev, RCR, priv->ReceiveConfig);
4446 RT_TRACE(COMP_INIT, "MacConfigAfterFwDownload(): Current RCR settings(%#x)\n", priv->ReceiveConfig);
4451 // <Roger_Notes> 2008.08.18.
4453 // (1) Page number on CMDQ is 0x03.
4454 // (2) Page number on BCNQ, HQ and MGTQ is 0.
4455 // (3) Page number on BKQ, BEQ, VIQ and VOQ are 0x07.
4456 // (4) Page number on PUBQ is 0xdd
4459 // (1) Page number on CMDQ is 0x00.
4460 // (2) Page number on BCNQ is 0x02, HQ and MGTQ are 0x03.
4461 // (3) Page number on BKQ, BEQ, VIQ and VOQ are 0x07.
4462 // (4) Page number on PUBQ is 0xd8
4464 //write_nic_dword(Adapter, 0xa0, 0x07070707); //BKQ, BEQ, VIQ and VOQ
4465 //write_nic_byte(dev, 0xa4, 0x00); // HCCAQ
4467 // Fix the RX FIFO issue(USB error), Rivesed by Roger, 2008-06-14
4468 tmpU1b = read_nic_byte_E(dev, 0x5C);
4469 write_nic_byte_E(dev, 0x5C, tmpU1b|BIT7);
4471 // For EFUSE init configuration.
4472 //if (IS_BOOT_FROM_EFUSE(Adapter)) // We may R/W EFUSE in EFUSE mode
4473 if (priv->bBootFromEfuse)
4477 tempval = read_nic_byte(dev, SYS_ISO_CTRL+1);
4479 write_nic_byte(dev, SYS_ISO_CTRL+1, tempval);
4481 // Enable LDO 2.5V for write action
4482 //tempval = read_nic_byte(Adapter, EFUSE_TEST+3);
4483 //write_nic_byte(Adapter, EFUSE_TEST+3, (tempval | 0x80));
4485 // Change Efuse Clock for write action
4486 //write_nic_byte(Adapter, EFUSE_CLK, 0x03);
4488 // Change Program timing
4489 write_nic_byte(dev, EFUSE_CTRL+3, 0x72);
4490 //printk("!!!!!!!!!!!!!!!!!!!!!%s: write 0x33 with 0x72\n",__FUNCTION__);
4491 RT_TRACE(COMP_INIT, "EFUSE CONFIG OK\n");
4495 RT_TRACE(COMP_INIT, "<---MacConfigAfterFwDownload()\n");
4498 void rtl8192SU_HwConfigureRTL8192SUsb(struct net_device *dev)
4501 struct r8192_priv *priv = ieee80211_priv(dev);
4503 u32 regRATR = 0, regRRSR = 0;
4507 //1 This part need to modified according to the rate set we filtered!!
4509 // Set RRSR, RATR, and BW_OPMODE registers
4511 switch(priv->ieee80211->mode)
4513 case WIRELESS_MODE_B:
4514 regBwOpMode = BW_OPMODE_20MHZ;
4515 regRATR = RATE_ALL_CCK;
4516 regRRSR = RATE_ALL_CCK;
4518 case WIRELESS_MODE_A:
4519 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
4520 regRATR = RATE_ALL_OFDM_AG;
4521 regRRSR = RATE_ALL_OFDM_AG;
4523 case WIRELESS_MODE_G:
4524 regBwOpMode = BW_OPMODE_20MHZ;
4525 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4526 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4528 case WIRELESS_MODE_AUTO:
4529 if (priv->bInHctTest)
4531 regBwOpMode = BW_OPMODE_20MHZ;
4532 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4533 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4537 regBwOpMode = BW_OPMODE_20MHZ;
4538 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
4539 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4542 case WIRELESS_MODE_N_24G:
4543 // It support CCK rate by default.
4544 // CCK rate will be filtered out only when associated AP does not support it.
4545 regBwOpMode = BW_OPMODE_20MHZ;
4546 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
4547 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
4549 case WIRELESS_MODE_N_5G:
4550 regBwOpMode = BW_OPMODE_5G;
4551 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
4552 regRRSR = RATE_ALL_OFDM_AG;
4557 // <Roger_Notes> We disable CCK response rate until FIB CCK rate IC's back.
4560 regTmp = read_nic_byte(dev, INIRTSMCS_SEL);
4561 regRRSR = ((regRRSR & 0x000fffff)<<8) | regTmp;
4564 // Update SIFS timing.
4566 //priv->SifsTime = 0x0e0e0a0a;
4567 //Adapter->HalFunc.SetHwRegHandler( Adapter, HW_VAR_SIFS, (pu1Byte)&pHalData->SifsTime);
4568 { u8 val[4] = {0x0e, 0x0e, 0x0a, 0x0a};
4569 // SIFS for CCK Data ACK
4570 write_nic_byte(dev, SIFS_CCK, val[0]);
4571 // SIFS for CCK consecutive tx like CTS data!
4572 write_nic_byte(dev, SIFS_CCK+1, val[1]);
4574 // SIFS for OFDM Data ACK
4575 write_nic_byte(dev, SIFS_OFDM, val[2]);
4576 // SIFS for OFDM consecutive tx like CTS data!
4577 write_nic_byte(dev, SIFS_OFDM+1, val[3]);
4580 write_nic_dword(dev, INIRTSMCS_SEL, regRRSR);
4581 write_nic_byte(dev, BW_OPMODE, regBwOpMode);
4584 // Suggested by SD1 Alex, 2008-06-14.
4586 //PlatformEFIOWrite1Byte(Adapter, TXOP_STALL_CTRL, 0x80);//NAV to protect all TXOP.
4589 // Set Data Auto Rate Fallback Retry Count register.
4591 write_nic_dword(dev, DARFRC, 0x02010000);
4592 write_nic_dword(dev, DARFRC+4, 0x06050403);
4593 write_nic_dword(dev, RARFRC, 0x02010000);
4594 write_nic_dword(dev, RARFRC+4, 0x06050403);
4596 // Set Data Auto Rate Fallback Reg. Added by Roger, 2008.09.22.
4597 for (i = 0; i < 8; i++)
4598 write_nic_dword(dev, ARFR0+i*4, 0x1f0ffff0);
4601 // Aggregation length limit. Revised by Roger. 2008.09.22.
4603 write_nic_byte(dev, AGGLEN_LMT_H, 0x0f); // Set AMPDU length to 12Kbytes for ShortGI case.
4604 write_nic_dword(dev, AGGLEN_LMT_L, 0xddd77442); // Long GI
4605 write_nic_dword(dev, AGGLEN_LMT_L+4, 0xfffdd772);
4607 // Set NAV protection length
4608 write_nic_word(dev, NAV_PROT_LEN, 0x0080);
4610 // Set TXOP stall control for several queue/HI/BCN/MGT/
4611 write_nic_byte(dev, TXOP_STALL_CTRL, 0x00); // NAV Protect next packet.
4613 // Set MSDU lifetime.
4614 write_nic_byte(dev, MLT, 0x8f);
4616 // Set CCK/OFDM SIFS
4617 write_nic_word(dev, SIFS_CCK, 0x0a0a); // CCK SIFS shall always be 10us.
4618 write_nic_word(dev, SIFS_OFDM, 0x0e0e);
4620 write_nic_byte(dev, ACK_TIMEOUT, 0x40);
4623 write_nic_byte(dev, CFEND_TH, 0xFF);
4626 // For Min Spacing configuration.
4628 switch(priv->rf_type)
4632 RT_TRACE(COMP_INIT, "Initializeadapter: RF_Type%s\n", (priv->rf_type==RF_1T1R? "(1T1R)":"(1T2R)"));
4633 priv->MinSpaceCfg = (MAX_MSS_DENSITY_1T<<3);
4637 RT_TRACE(COMP_INIT, "Initializeadapter:RF_Type(2T2R)\n");
4638 priv->MinSpaceCfg = (MAX_MSS_DENSITY_2T<<3);
4641 write_nic_byte(dev, AMPDU_MIN_SPACE, priv->MinSpaceCfg);
4645 // For Min Spacing configuration.
4647 //priv->MinSpaceCfg = 0x00;
4648 //rtl8192SU_SetHwRegAmpduMinSpace(dev, priv->MinSpaceCfg);
4652 // Description: Initial HW relted registers.
4654 // Assumption: This function is only invoked at driver intialization once.
4656 // 2008.06.10, Added by Roger.
4657 bool rtl8192SU_adapter_start(struct net_device *dev)
4659 struct r8192_priv *priv = ieee80211_priv(dev);
4660 //u32 dwRegRead = 0;
4661 //bool init_status = true;
4663 bool rtStatus = true;
4665 //u8 eRFPath, tmpU1b;
4666 u8 fw_download_times = 1;
4669 RT_TRACE(COMP_INIT, "--->InitializeAdapter8192SUsb()\n");
4671 //pHalData->bGPIOChangeRF = FALSE;
4675 // <Roger_Notes> 2008.06.15.
4677 // Initialization Steps on RTL8192SU:
4678 // a. MAC initialization prior to sending down firmware code.
4679 // b. Download firmware code step by step(i.e., IMEM, EMEM, DMEM).
4680 // c. MAC configuration after firmware has been download successfully.
4681 // d. Initialize BB related configurations.
4682 // e. Initialize RF related configurations.
4683 // f. Start to BulkIn transfer.
4687 //a. MAC initialization prior to send down firmware code.
4690 rtl8192SU_MacConfigBeforeFwDownloadASIC(dev);
4693 //b. Download firmware code step by step(i.e., IMEM, EMEM, DMEM).
4695 rtStatus = FirmwareDownload92S(dev);
4696 if(rtStatus != true)
4698 if(fw_download_times == 1){
4699 RT_TRACE(COMP_INIT, "InitializeAdapter8192SUsb(): Download Firmware failed once, Download again!!\n");
4700 fw_download_times = fw_download_times + 1;
4703 RT_TRACE(COMP_INIT, "InitializeAdapter8192SUsb(): Download Firmware failed twice, end!!\n");
4708 //c. MAC configuration after firmware has been download successfully.
4710 rtl8192SU_MacConfigAfterFwDownload(dev);
4712 //priv->bLbusEnable = TRUE;
4713 //if(priv->RegRfOff == TRUE)
4714 // priv->eRFPowerState = eRfOff;
4716 // Save target channel
4717 // <Roger_Notes> Current Channel will be updated again later.
4718 //priv->CurrentChannel = Channel;
4719 rtStatus = PHY_MACConfig8192S(dev);//===>ok
4720 if(rtStatus != true)
4722 RT_TRACE(COMP_INIT, "InitializeAdapter8192SUsb(): Fail to configure MAC!!\n");
4728 write_nic_dword(dev,WDCAPARA_ADD[i], 0x5e4322);
4729 write_nic_byte(dev,AcmHwCtrl, 0x01);
4734 //d. Initialize BB related configurations.
4737 rtStatus = PHY_BBConfig8192S(dev);//===>ok
4738 if(rtStatus != true)
4740 RT_TRACE(COMP_INIT, "InitializeAdapter8192SUsb(): Fail to configure BB!!\n");
4744 rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x58);//===>ok
4747 // e. Initialize RF related configurations.
4749 // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
4750 priv->Rf_Mode = RF_OP_By_SW_3wire;
4752 // For RF test only from Scott's suggestion
4753 //write_nic_byte(dev, 0x27, 0xDB);
4754 //write_nic_byte(dev, 0x1B, 0x07);
4757 write_nic_byte(dev, AFE_XTAL_CTRL+1, 0xDB);
4759 // <Roger_Notes> The following IOs are configured for each RF modules.
4760 // Enable RF module and reset RF and SDM module. 2008.11.17.
4761 if(priv->card_8192_version == VERSION_8192S_ACUT)
4762 write_nic_byte(dev, SPS1_CTRL+3, (u8)(RF_EN|RF_RSTB|RF_SDMRSTB)); // Fix A-Cut bug.
4764 write_nic_byte(dev, RF_CTRL, (u8)(RF_EN|RF_RSTB|RF_SDMRSTB));
4766 rtStatus = PHY_RFConfig8192S(dev);//===>ok
4767 if(rtStatus != true)
4769 RT_TRACE(COMP_INIT, "InitializeAdapter8192SUsb(): Fail to configure RF!!\n");
4774 // Set CCK and OFDM Block "ON"
4775 rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
4776 rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
4779 // Turn off Radio B while RF type is 1T1R by SD3 Wilsion's request.
4780 // Revised by Roger, 2008.12.18.
4782 if(priv->rf_type == RF_1T1R)
4784 // This is needed for PHY_REG after 20081219
4785 rtl8192_setBBreg(dev, rFPGA0_RFMOD, 0xff000000, 0x03);
4786 // This is needed for PHY_REG before 20081219
4787 //PHY_SetBBReg(Adapter, rOFDM0_TRxPathEnable, bMaskByte0, 0x11);
4792 // Set CCK and OFDM Block "ON"
4793 //rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
4794 //rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
4797 //3//Get hardware version, do it in read eeprom?
4798 //GetHardwareVersion819xUsb(Adapter);
4803 rtl8192SU_HwConfigureRTL8192SUsb(dev);//==>ok
4806 // <Roger_Notes> We set MAC address here if autoload was failed before,
4807 // otherwise IDR0 will NOT contain any value.
4809 write_nic_dword(dev, IDR0, ((u32*)dev->dev_addr)[0]);
4810 write_nic_word(dev, IDR4, ((u16*)(dev->dev_addr + 4))[0]);
4811 if(!priv->bInHctTest)
4813 if(priv->ResetProgress == RESET_TYPE_NORESET)
4815 //RT_TRACE(COMP_MLME, DBG_LOUD, ("Initializeadapter8192SUsb():RegWirelessMode(%#x) \n", Adapter->RegWirelessMode));
4816 //Adapter->HalFunc.SetWirelessModeHandler(Adapter, Adapter->RegWirelessMode);
4817 rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);//===>ok
4822 priv->ieee80211->mode = WIRELESS_MODE_G;
4823 rtl8192_SetWirelessMode(dev, WIRELESS_MODE_G);
4827 //-----------------------------------------------------------------------------
4828 // Set up security related. 070106, by rcnjko:
4829 // 1. Clear all H/W keys.
4830 // 2. Enable H/W encryption/decryption.
4831 //-----------------------------------------------------------------------------
4832 //CamResetAllEntry(Adapter);
4833 //Adapter->HalFunc.EnableHWSecCfgHandler(Adapter);
4835 //SecClearAllKeys(Adapter);
4836 CamResetAllEntry(dev);
4839 u8 SECR_value = 0x0;
4840 SECR_value |= SCR_TxEncEnable;
4841 SECR_value |= SCR_RxDecEnable;
4842 SECR_value |= SCR_NoSKMC;
4843 write_nic_byte(dev, SECR, SECR_value);
4848 //PHY_UpdateInitialGain(dev);
4850 if(priv->RegRfOff == true)
4851 { // User disable RF via registry.
4854 RT_TRACE((COMP_INIT|COMP_RF), "InitializeAdapter8192SUsb(): Turn off RF for RegRfOff ----------\n");
4855 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
4856 // Those action will be discard in MgntActSet_RF_State because off the same state
4857 for(eRFPath = 0; eRFPath <priv->NumTotalRFPath; eRFPath++)
4858 rtl8192_setBBreg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
4860 else if(priv->RfOffReason > RF_CHANGE_BY_PS)
4861 { // H/W or S/W RF OFF before sleep.
4862 RT_TRACE((COMP_INIT|COMP_RF), "InitializeAdapter8192SUsb(): Turn off RF for RfOffReason(%d) ----------\n", priv->RfOffReason);
4863 MgntActSet_RF_State(dev, eRfOff, priv->RfOffReason);
4867 priv->eRFPowerState = eRfOn;
4868 priv->RfOffReason = 0;
4869 RT_TRACE((COMP_INIT|COMP_RF), "InitializeAdapter8192SUsb(): RF is on ----------\n");
4876 // f. Start to BulkIn transfer.
4883 PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK);
4885 for(PipeIndex=0; PipeIndex < MAX_RX_QUEUE; PipeIndex++)
4890 HalUsbInMpdu(Adapter, PipeIndex);
4894 //HalUsbInMpdu(Adapter, PipeIndex);
4895 //HalUsbInMpdu(Adapter, PipeIndex);
4896 //HalUsbInMpdu(Adapter, PipeIndex);
4899 PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK);
4902 // Joseph add to 819X code base for Vista USB platform.
4903 // This part may need to be add to Hal819xU code base. too.
4904 PlatformUsbEnableInPipes(Adapter);
4907 RT_TRACE(COMP_INIT, "HighestOperaRate = %x\n", Adapter->MgntInfo.HighestOperaRate);
4909 PlatformStartWorkItem( &(pHalData->RtUsbCheckForHangWorkItem) );
4912 // <Roger_EXP> The following configurations are for ASIC verification temporally.
4919 // Read EEPROM TX power index and PHY_REG_PG.txt to capture correct
4920 // TX power index for different rate set.
4922 //if(priv->card_8192_version >= VERSION_8192S_ACUT)
4924 // Get original hw reg values
4925 PHY_GetHWRegOriginalValue(dev);
4927 // Write correct tx power index//FIXLZM
4928 PHY_SetTxPowerLevel8192S(dev, priv->chan);
4933 // EEPROM R/W workaround
4934 tmpU1b = read_nic_byte(dev, MAC_PINMUX_CFG);
4935 write_nic_byte(dev, MAC_PINMUX_CFG, tmpU1b&(~GPIOMUX_EN));
4939 //<Roger_Notes> 2008.08.19.
4940 // We return status here for temporal FPGA verification, 2008.08.19.
4942 #ifdef RTL8192SU_FW_IQK
4943 write_nic_dword(dev, WFM5, FW_IQK_ENABLE);
4944 ChkFwCmdIoDone(dev);
4948 // <Roger_Notes> We enable high power mechanism after NIC initialized.
4951 write_nic_dword(dev, WFM5, FW_RA_RESET);
4952 ChkFwCmdIoDone(dev);
4953 write_nic_dword(dev, WFM5, FW_RA_ACTIVE);
4954 ChkFwCmdIoDone(dev);
4955 write_nic_dword(dev, WFM5, FW_RA_REFRESH);
4956 ChkFwCmdIoDone(dev);
4957 write_nic_dword(dev, WFM5, FW_BB_RESET_ENABLE);
4959 // <Roger_Notes> We return status here for temporal FPGA verification. 2008.05.12.
4966 /***************************************************************************
4967 -------------------------------NET STUFF---------------------------
4968 ***************************************************************************/
4970 static struct net_device_stats *rtl8192_stats(struct net_device *dev)
4972 struct r8192_priv *priv = ieee80211_priv(dev);
4974 return &priv->ieee80211->stats;
4978 HalTxCheckStuck819xUsb(
4979 struct net_device *dev
4982 struct r8192_priv *priv = ieee80211_priv(dev);
4983 u16 RegTxCounter = read_nic_word(dev, 0x128);
4984 bool bStuck = FALSE;
4985 RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
4986 if(priv->TxCounter==RegTxCounter)
4989 priv->TxCounter = RegTxCounter;
4995 * <Assumption: RT_TX_SPINLOCK is acquired.>
4996 * First added: 2006.11.19 by emily
4999 TxCheckStuck(struct net_device *dev)
5001 struct r8192_priv *priv = ieee80211_priv(dev);
5004 // u8 ResetThreshold;
5005 bool bCheckFwTxCnt = false;
5006 //unsigned long flags;
5009 // Decide Stuch threshold according to current power save mode
5012 // RT_TRACE(COMP_RESET, " ==> TxCheckStuck()\n");
5013 // PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
5014 // spin_lock_irqsave(&priv->ieee80211->lock,flags);
5015 for (QueueID = 0; QueueID<=BEACON_QUEUE;QueueID ++)
5017 if(QueueID == TXCMD_QUEUE)
5020 if((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0))
5024 bCheckFwTxCnt = true;
5026 // PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
5027 // spin_unlock_irqrestore(&priv->ieee80211->lock,flags);
5028 // RT_TRACE(COMP_RESET,"bCheckFwTxCnt is %d\n",bCheckFwTxCnt);
5032 if(HalTxCheckStuck819xUsb(dev))
5034 RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
5035 return RESET_TYPE_SILENT;
5039 return RESET_TYPE_NORESET;
5043 HalRxCheckStuck819xUsb(struct net_device *dev)
5045 u16 RegRxCounter = read_nic_word(dev, 0x130);
5046 struct r8192_priv *priv = ieee80211_priv(dev);
5047 bool bStuck = FALSE;
5051 static u8 rx_chk_cnt = 0;
5052 RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
5053 // If rssi is small, we should check rx for long time because of bad rx.
5054 // or maybe it will continuous silent reset every 2 seconds.
5056 if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
5058 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
5060 else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
5061 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
5062 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
5073 else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
5074 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
5075 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
5079 //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
5085 //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
5092 //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
5098 //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
5103 if(priv->RxCounter==RegRxCounter)
5106 priv->RxCounter = RegRxCounter;
5112 RxCheckStuck(struct net_device *dev)
5114 struct r8192_priv *priv = ieee80211_priv(dev);
5116 bool bRxCheck = FALSE;
5118 // RT_TRACE(COMP_RESET," ==> RxCheckStuck()\n");
5119 //PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK);
5121 if(priv->IrpPendingCount > 1)
5123 //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK);
5125 // RT_TRACE(COMP_RESET,"bRxCheck is %d \n",bRxCheck);
5128 if(HalRxCheckStuck819xUsb(dev))
5130 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
5131 return RESET_TYPE_SILENT;
5134 return RESET_TYPE_NORESET;
5139 * This function is called by Checkforhang to check whether we should ask OS to reset driver
5141 * \param pAdapter The adapter context for this miniport
5143 * Note:NIC with USB interface sholud not call this function because we cannot scan descriptor
5144 * to judge whether there is tx stuck.
5145 * Note: This function may be required to be rewrite for Vista OS.
5146 * <<<Assumption: Tx spinlock has been acquired >>>
5148 * 8185 and 8185b does not implement this function. This is added by Emily at 2006.11.24
5151 rtl819x_ifcheck_resetornot(struct net_device *dev)
5153 struct r8192_priv *priv = ieee80211_priv(dev);
5154 RESET_TYPE TxResetType = RESET_TYPE_NORESET;
5155 RESET_TYPE RxResetType = RESET_TYPE_NORESET;
5156 RT_RF_POWER_STATE rfState;
5158 return RESET_TYPE_NORESET;
5160 rfState = priv->ieee80211->eRFPowerState;
5162 TxResetType = TxCheckStuck(dev);
5164 if( rfState != eRfOff ||
5165 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
5166 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
5168 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
5169 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
5170 // if driver is in firmware download failure status, driver should initialize RF in the following
5171 // silent reset procedure Emily, 2008.01.21
5173 // Driver should not check RX stuck in IBSS mode because it is required to
5174 // set Check BSSID in order to send beacon, however, if check BSSID is
5175 // set, STA cannot hear any packet a all. Emily, 2008.04.12
5176 RxResetType = RxCheckStuck(dev);
5179 if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
5180 return RESET_TYPE_NORMAL;
5181 else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){
5182 RT_TRACE(COMP_RESET,"%s():silent reset\n",__FUNCTION__);
5183 return RESET_TYPE_SILENT;
5186 return RESET_TYPE_NORESET;
5190 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
5191 int _rtl8192_up(struct net_device *dev);
5192 int rtl8192_close(struct net_device *dev);
5197 CamRestoreAllEntry( struct net_device *dev)
5200 struct r8192_priv *priv = ieee80211_priv(dev);
5201 u8* MacAddr = priv->ieee80211->current_network.bssid;
5203 static u8 CAM_CONST_ADDR[4][6] = {
5204 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
5205 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
5206 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
5207 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
5208 static u8 CAM_CONST_BROAD[] =
5209 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
5211 RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
5214 if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
5215 (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
5218 for(EntryId=0; EntryId<4; EntryId++)
5221 MacAddr = CAM_CONST_ADDR[EntryId];
5225 priv->ieee80211->pairwise_key_type,
5233 else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
5237 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
5241 priv->ieee80211->pairwise_key_type,
5249 priv->ieee80211->pairwise_key_type,
5255 else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
5259 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
5263 priv->ieee80211->pairwise_key_type,
5271 priv->ieee80211->pairwise_key_type,
5280 if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
5282 MacAddr = CAM_CONST_BROAD;
5283 for(EntryId=1 ; EntryId<4 ; EntryId++)
5289 priv->ieee80211->group_key_type,
5295 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
5299 priv->ieee80211->group_key_type,
5304 else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
5306 MacAddr = CAM_CONST_BROAD;
5307 for(EntryId=1; EntryId<4 ; EntryId++)
5313 priv->ieee80211->group_key_type,
5320 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
5324 priv->ieee80211->group_key_type,
5330 //////////////////////////////////////////////////////////////
5331 // This function is used to fix Tx/Rx stop bug temporarily.
5332 // This function will do "system reset" to NIC when Tx or Rx is stuck.
5333 // The method checking Tx/Rx stuck of this function is supported by FW,
5334 // which reports Tx and Rx counter to register 0x128 and 0x130.
5335 //////////////////////////////////////////////////////////////
5337 rtl819x_ifsilentreset(struct net_device *dev)
5339 //OCTET_STRING asocpdu;
5340 struct r8192_priv *priv = ieee80211_priv(dev);
5342 int reset_status = 0;
5343 struct ieee80211_device *ieee = priv->ieee80211;
5346 // 2007.07.20. If we need to check CCK stop, please uncomment this line.
5347 //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
5349 if(priv->ResetProgress==RESET_TYPE_NORESET)
5353 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
5355 // Set the variable for reset.
5356 priv->ResetProgress = RESET_TYPE_SILENT;
5357 // rtl8192_close(dev);
5359 down(&priv->wx_sem);
5362 RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
5367 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
5368 // if(!netif_queue_stopped(dev))
5369 // netif_stop_queue(dev);
5371 rtl8192_rtx_disable(dev);
5372 rtl8192_cancel_deferred_work(priv);
5374 del_timer_sync(&priv->watch_dog_timer);
5376 ieee->sync_scan_hurryup = 1;
5377 if(ieee->state == IEEE80211_LINKED)
5379 down(&ieee->wx_sem);
5380 printk("ieee->state is IEEE80211_LINKED\n");
5381 ieee80211_stop_send_beacons(priv->ieee80211);
5382 del_timer_sync(&ieee->associate_timer);
5383 cancel_delayed_work(&ieee->associate_retry_wq);
5384 ieee80211_stop_scan(ieee);
5385 netif_carrier_off(dev);
5389 printk("ieee->state is NOT LINKED\n");
5390 ieee80211_softmac_stop_protocol(priv->ieee80211); }
5392 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
5393 //rtl8192_irq_disable(dev);
5394 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
5395 reset_status = _rtl8192_up(dev);
5397 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
5398 if(reset_status == -EAGAIN)
5407 RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n", __FUNCTION__);
5411 ieee->is_silent_reset = 1;
5413 EnableHWSecurityConfig8192(dev);
5415 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
5417 ieee->set_chan(ieee->dev, ieee->current_network.channel);
5420 queue_work(ieee->wq, &ieee->associate_complete_wq);
5424 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
5426 ieee->set_chan(ieee->dev, ieee->current_network.channel);
5427 ieee->link_change(ieee->dev);
5429 // notify_wx_assoc_event(ieee);
5431 ieee80211_start_send_beacons(ieee);
5433 if (ieee->data_hard_resume)
5434 ieee->data_hard_resume(ieee->dev);
5435 netif_carrier_on(ieee->dev);
5439 CamRestoreAllEntry(dev);
5441 priv->ResetProgress = RESET_TYPE_NORESET;
5442 priv->reset_count++;
5444 priv->bForcedSilentReset =false;
5445 priv->bResetInProgress = false;
5447 // For test --> force write UFWP.
5448 write_nic_byte(dev, UFWP, 1);
5449 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
5454 void CAM_read_entry(
5455 struct net_device *dev,
5459 u32 target_command=0;
5460 u32 target_content=0;
5464 // printk("=======>start read CAM\n");
5465 for(entry_i=0;entry_i<CAM_CONTENT_COUNT;entry_i++)
5467 // polling bit, and No Write enable, and address
5468 target_command= entry_i+CAM_CONTENT_COUNT*iIndex;
5469 target_command= target_command | BIT31;
5471 //Check polling bit is clear
5476 ulStatus = read_nic_dword(dev, RWCAM);
5477 if(ulStatus & BIT31){
5485 write_nic_dword(dev, RWCAM, target_command);
5486 RT_TRACE(COMP_SEC,"CAM_read_entry(): WRITE A0: %x \n",target_command);
5487 // printk("CAM_read_entry(): WRITE A0: %lx \n",target_command);
5488 target_content = read_nic_dword(dev, RCAMO);
5489 RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n",target_content);
5490 // printk("CAM_read_entry(): WRITE A8: %lx \n",target_content);
5495 void rtl819x_update_rxcounts(
5496 struct r8192_priv *priv,
5505 *TotalRxDataNum = 0;
5507 SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
5508 priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
5509 priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
5510 for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
5511 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
5512 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
5516 extern void rtl819x_watchdog_wqcallback(struct work_struct *work)
5518 struct delayed_work *dwork = container_of(work,struct delayed_work,work);
5519 struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
5520 struct net_device *dev = priv->ieee80211->dev;
5521 struct ieee80211_device* ieee = priv->ieee80211;
5522 RESET_TYPE ResetType = RESET_TYPE_NORESET;
5523 static u8 check_reset_cnt=0;
5524 bool bBusyTraffic = false;
5528 hal_dm_watchdog(dev);
5530 {//to get busy traffic condition
5531 if(ieee->state == IEEE80211_LINKED)
5533 //windows mod 666 to 100.
5534 //if( ieee->LinkDetectInfo.NumRxOkInPeriod> 666 ||
5535 // ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) {
5536 if( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
5537 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
5538 bBusyTraffic = true;
5540 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
5541 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
5542 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
5545 //added by amy for AP roaming
5547 if(priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA)
5549 u32 TotalRxBcnNum = 0;
5550 u32 TotalRxDataNum = 0;
5552 rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
5553 if((TotalRxBcnNum+TotalRxDataNum) == 0)
5556 if(rfState == eRfOff)
5557 RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
5559 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
5560 // Dot11d_Reset(dev);
5561 priv->ieee80211->state = IEEE80211_ASSOCIATING;
5562 notify_wx_assoc_event(priv->ieee80211);
5563 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
5564 ieee->is_roaming = true;
5565 priv->ieee80211->link_change(dev);
5566 queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq);
5569 priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod=0;
5570 priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod=0;
5572 // CAM_read_entry(dev,4);
5573 //check if reset the driver
5574 if(check_reset_cnt++ >= 3 && !ieee->is_roaming)
5576 ResetType = rtl819x_ifcheck_resetornot(dev);
5577 check_reset_cnt = 3;
5578 //DbgPrint("Start to check silent reset\n");
5580 // RT_TRACE(COMP_RESET,"%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n",__FUNCTION__,priv->force_reset,priv->ResetProgress,priv->bForcedSilentReset,priv->bDisableNormalResetCheck,ResetType);
5582 if( (priv->force_reset) || (priv->ResetProgress==RESET_TYPE_NORESET &&
5583 (priv->bForcedSilentReset ||
5584 (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))) // This is control by OID set in Pomelo
5586 RT_TRACE(COMP_RESET,"%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n",__FUNCTION__,priv->force_reset,priv->ResetProgress,priv->bForcedSilentReset,priv->bDisableNormalResetCheck,ResetType);
5587 rtl819x_ifsilentreset(dev);
5590 priv->force_reset = false;
5591 priv->bForcedSilentReset = false;
5592 priv->bResetInProgress = false;
5593 RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
5597 void watch_dog_timer_callback(unsigned long data)
5599 struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
5600 //printk("===============>watch_dog timer\n");
5601 queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq, 0);
5602 mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
5604 int _rtl8192_up(struct net_device *dev)
5606 struct r8192_priv *priv = ieee80211_priv(dev);
5608 int init_status = 0;
5610 priv->ieee80211->ieee_up=1;
5611 RT_TRACE(COMP_INIT, "Bringing up iface");
5612 init_status = priv->ops->rtl819x_adapter_start(dev);
5615 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n", __FUNCTION__);
5616 priv->up=priv->ieee80211->ieee_up = 0;
5619 RT_TRACE(COMP_INIT, "start adapter finished\n");
5620 rtl8192_rx_enable(dev);
5621 // rtl8192_tx_enable(dev);
5622 if(priv->ieee80211->state != IEEE80211_LINKED)
5623 ieee80211_softmac_start_protocol(priv->ieee80211);
5624 ieee80211_reset_queue(priv->ieee80211);
5625 watch_dog_timer_callback((unsigned long) dev);
5626 if(!netif_queue_stopped(dev))
5627 netif_start_queue(dev);
5629 netif_wake_queue(dev);
5632 * Make sure that drop_unencrypted is initialized as "0"
5633 * No packets will be sent in non-security mode if we had set drop_unencrypted.
5634 * ex, After kill wpa_supplicant process, make the driver up again.
5635 * drop_unencrypted remains as "1", which is set by wpa_supplicant. 2008/12/04.john
5637 priv->ieee80211->drop_unencrypted = 0;
5643 int rtl8192_open(struct net_device *dev)
5645 struct r8192_priv *priv = ieee80211_priv(dev);
5647 down(&priv->wx_sem);
5648 ret = rtl8192_up(dev);
5655 int rtl8192_up(struct net_device *dev)
5657 struct r8192_priv *priv = ieee80211_priv(dev);
5659 if (priv->up == 1) return -1;
5661 return _rtl8192_up(dev);
5665 int rtl8192_close(struct net_device *dev)
5667 struct r8192_priv *priv = ieee80211_priv(dev);
5670 down(&priv->wx_sem);
5672 ret = rtl8192_down(dev);
5680 int rtl8192_down(struct net_device *dev)
5682 struct r8192_priv *priv = ieee80211_priv(dev);
5685 if (priv->up == 0) return -1;
5688 priv->ieee80211->ieee_up = 0;
5689 RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
5691 if (!netif_queue_stopped(dev))
5692 netif_stop_queue(dev);
5694 rtl8192_rtx_disable(dev);
5695 //rtl8192_irq_disable(dev);
5697 /* Tx related queue release */
5698 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
5699 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
5701 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
5702 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
5705 for(i = 0; i < MAX_QUEUE_SIZE; i++) {
5706 skb_queue_purge(&priv->ieee80211->skb_drv_aggQ [i]);
5709 //as cancel_delayed_work will del work->timer, so if work is not definedas struct delayed_work, it will corrupt
5710 // flush_scheduled_work();
5711 rtl8192_cancel_deferred_work(priv);
5713 del_timer_sync(&priv->watch_dog_timer);
5716 ieee80211_softmac_stop_protocol(priv->ieee80211);
5717 memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
5718 RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
5724 void rtl8192_commit(struct net_device *dev)
5726 struct r8192_priv *priv = ieee80211_priv(dev);
5727 int reset_status = 0;
5728 //u8 reset_times = 0;
5729 if (priv->up == 0) return ;
5732 rtl8192_cancel_deferred_work(priv);
5733 del_timer_sync(&priv->watch_dog_timer);
5734 //cancel_delayed_work(&priv->SwChnlWorkItem);
5736 ieee80211_softmac_stop_protocol(priv->ieee80211);
5738 //rtl8192_irq_disable(dev);
5739 rtl8192_rtx_disable(dev);
5740 reset_status = _rtl8192_up(dev);
5745 void rtl8192_restart(struct net_device *dev)
5747 struct r8192_priv *priv = ieee80211_priv(dev);
5749 void rtl8192_restart(struct work_struct *work)
5751 struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
5752 struct net_device *dev = priv->ieee80211->dev;
5754 down(&priv->wx_sem);
5756 rtl8192_commit(dev);
5761 static void r8192_set_multicast(struct net_device *dev)
5763 struct r8192_priv *priv = ieee80211_priv(dev);
5766 //down(&priv->wx_sem);
5770 promisc = (dev->flags & IFF_PROMISC) ? 1:0;
5772 if (promisc != priv->promisc)
5773 // rtl8192_commit(dev);
5775 priv->promisc = promisc;
5777 //schedule_work(&priv->reset_wq);
5778 //up(&priv->wx_sem);
5782 int r8192_set_mac_adr(struct net_device *dev, void *mac)
5784 struct r8192_priv *priv = ieee80211_priv(dev);
5785 struct sockaddr *addr = mac;
5787 down(&priv->wx_sem);
5789 memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
5791 schedule_work(&priv->reset_wq);
5798 /* based on ipw2200 driver */
5799 int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5801 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5802 struct iwreq *wrq = (struct iwreq *)rq;
5804 struct ieee80211_device *ieee = priv->ieee80211;
5806 u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5807 u8 zero_addr[6] = {0};
5808 struct iw_point *p = &wrq->u.data;
5809 struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5811 down(&priv->wx_sem);
5814 if (p->length < sizeof(struct ieee_param) || !p->pointer){
5819 ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
5824 if (copy_from_user(ipw, p->pointer, p->length)) {
5831 case RTL_IOCTL_WPA_SUPPLICANT:
5832 //parse here for HW security
5833 if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5835 if (ipw->u.crypt.set_tx)
5837 if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5838 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5839 else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5840 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5841 else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5843 if (ipw->u.crypt.key_len == 13)
5844 ieee->pairwise_key_type = KEY_TYPE_WEP104;
5845 else if (ipw->u.crypt.key_len == 5)
5846 ieee->pairwise_key_type = KEY_TYPE_WEP40;
5849 ieee->pairwise_key_type = KEY_TYPE_NA;
5851 if (ieee->pairwise_key_type)
5853 // FIXME:these two lines below just to fix ipw interface bug, that is, it will never set mode down to driver. So treat it as ADHOC mode, if no association procedure. WB. 2009.02.04
5854 if (memcmp(ieee->ap_mac_addr, zero_addr, 6) == 0)
5855 ieee->iw_mode = IW_MODE_ADHOC;
5856 memcpy((u8*)key, ipw->u.crypt.key, 16);
5857 EnableHWSecurityConfig8192(dev);
5858 //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!
5860 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5861 if (ieee->iw_mode == IW_MODE_ADHOC)
5862 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5865 else //if (ipw->u.crypt.idx) //group key use idx > 0
5867 memcpy((u8*)key, ipw->u.crypt.key, 16);
5868 if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5869 ieee->group_key_type= KEY_TYPE_CCMP;
5870 else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5871 ieee->group_key_type = KEY_TYPE_TKIP;
5872 else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5874 if (ipw->u.crypt.key_len == 13)
5875 ieee->group_key_type = KEY_TYPE_WEP104;
5876 else if (ipw->u.crypt.key_len == 5)
5877 ieee->group_key_type = KEY_TYPE_WEP40;
5880 ieee->group_key_type = KEY_TYPE_NA;
5882 if (ieee->group_key_type)
5886 ipw->u.crypt.idx, //KeyIndex
5887 ieee->group_key_type, //KeyType
5888 broadcast_addr, //MacAddr
5894 #ifdef JOHN_HWSEC_DEBUG
5896 printk("@@ wrq->u pointer = ");
5897 for(i=0;i<wrq->u.data.length;i++){
5898 if(i%10==0) printk("\n");
5899 printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5902 #endif /*JOHN_HWSEC_DEBUG*/
5903 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5917 u8 rtl8192SU_HwRateToMRate(bool bIsHT, u8 rate,bool bFirstAMPDU)
5929 case DESC92S_RATE1M: ret_rate = MGN_1M; break;
5930 case DESC92S_RATE2M: ret_rate = MGN_2M; break;
5931 case DESC92S_RATE5_5M: ret_rate = MGN_5_5M; break;
5932 case DESC92S_RATE11M: ret_rate = MGN_11M; break;
5933 case DESC92S_RATE6M: ret_rate = MGN_6M; break;
5934 case DESC92S_RATE9M: ret_rate = MGN_9M; break;
5935 case DESC92S_RATE12M: ret_rate = MGN_12M; break;
5936 case DESC92S_RATE18M: ret_rate = MGN_18M; break;
5937 case DESC92S_RATE24M: ret_rate = MGN_24M; break;
5938 case DESC92S_RATE36M: ret_rate = MGN_36M; break;
5939 case DESC92S_RATE48M: ret_rate = MGN_48M; break;
5940 case DESC92S_RATE54M: ret_rate = MGN_54M; break;
5943 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5952 case DESC92S_RATEMCS0: ret_rate = MGN_MCS0; break;
5953 case DESC92S_RATEMCS1: ret_rate = MGN_MCS1; break;
5954 case DESC92S_RATEMCS2: ret_rate = MGN_MCS2; break;
5955 case DESC92S_RATEMCS3: ret_rate = MGN_MCS3; break;
5956 case DESC92S_RATEMCS4: ret_rate = MGN_MCS4; break;
5957 case DESC92S_RATEMCS5: ret_rate = MGN_MCS5; break;
5958 case DESC92S_RATEMCS6: ret_rate = MGN_MCS6; break;
5959 case DESC92S_RATEMCS7: ret_rate = MGN_MCS7; break;
5960 case DESC92S_RATEMCS8: ret_rate = MGN_MCS8; break;
5961 case DESC92S_RATEMCS9: ret_rate = MGN_MCS9; break;
5962 case DESC92S_RATEMCS10: ret_rate = MGN_MCS10; break;
5963 case DESC92S_RATEMCS11: ret_rate = MGN_MCS11; break;
5964 case DESC92S_RATEMCS12: ret_rate = MGN_MCS12; break;
5965 case DESC92S_RATEMCS13: ret_rate = MGN_MCS13; break;
5966 case DESC92S_RATEMCS14: ret_rate = MGN_MCS14; break;
5967 case DESC92S_RATEMCS15: ret_rate = MGN_MCS15; break;
5968 case DESC92S_RATEMCS32: ret_rate = (0x80|0x20); break;
5971 RT_TRACE(COMP_RECV, "HwRateToMRate92S(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT );
5982 case DESC92S_RATE1M: ret_rate = MGN_1M; break;
5983 case DESC92S_RATE2M: ret_rate = MGN_2M; break;
5984 case DESC92S_RATE5_5M: ret_rate = MGN_5_5M; break;
5985 case DESC92S_RATE11M: ret_rate = MGN_11M; break;
5986 case DESC92S_RATE6M: ret_rate = MGN_6M; break;
5987 case DESC92S_RATE9M: ret_rate = MGN_9M; break;
5988 case DESC92S_RATE12M: ret_rate = MGN_12M; break;
5989 case DESC92S_RATE18M: ret_rate = MGN_18M; break;
5990 case DESC92S_RATE24M: ret_rate = MGN_24M; break;
5991 case DESC92S_RATE36M: ret_rate = MGN_36M; break;
5992 case DESC92S_RATE48M: ret_rate = MGN_48M; break;
5993 case DESC92S_RATE54M: ret_rate = MGN_54M; break;
5994 case DESC92S_RATEMCS0: ret_rate = MGN_MCS0; break;
5995 case DESC92S_RATEMCS1: ret_rate = MGN_MCS1; break;
5996 case DESC92S_RATEMCS2: ret_rate = MGN_MCS2; break;
5997 case DESC92S_RATEMCS3: ret_rate = MGN_MCS3; break;
5998 case DESC92S_RATEMCS4: ret_rate = MGN_MCS4; break;
5999 case DESC92S_RATEMCS5: ret_rate = MGN_MCS5; break;
6000 case DESC92S_RATEMCS6: ret_rate = MGN_MCS6; break;
6001 case DESC92S_RATEMCS7: ret_rate = MGN_MCS7; break;
6002 case DESC92S_RATEMCS8: ret_rate = MGN_MCS8; break;
6003 case DESC92S_RATEMCS9: ret_rate = MGN_MCS9; break;
6004 case DESC92S_RATEMCS10: ret_rate = MGN_MCS10; break;
6005 case DESC92S_RATEMCS11: ret_rate = MGN_MCS11; break;
6006 case DESC92S_RATEMCS12: ret_rate = MGN_MCS12; break;
6007 case DESC92S_RATEMCS13: ret_rate = MGN_MCS13; break;
6008 case DESC92S_RATEMCS14: ret_rate = MGN_MCS14; break;
6009 case DESC92S_RATEMCS15: ret_rate = MGN_MCS15; break;
6010 case DESC92S_RATEMCS32: ret_rate = (0x80|0x20); break;
6013 RT_TRACE(COMP_RECV, "HwRateToMRate92S(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT );
6020 u8 HwRateToMRate90(bool bIsHT, u8 rate)
6026 case DESC90_RATE1M: ret_rate = MGN_1M; break;
6027 case DESC90_RATE2M: ret_rate = MGN_2M; break;
6028 case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break;
6029 case DESC90_RATE11M: ret_rate = MGN_11M; break;
6030 case DESC90_RATE6M: ret_rate = MGN_6M; break;
6031 case DESC90_RATE9M: ret_rate = MGN_9M; break;
6032 case DESC90_RATE12M: ret_rate = MGN_12M; break;
6033 case DESC90_RATE18M: ret_rate = MGN_18M; break;
6034 case DESC90_RATE24M: ret_rate = MGN_24M; break;
6035 case DESC90_RATE36M: ret_rate = MGN_36M; break;
6036 case DESC90_RATE48M: ret_rate = MGN_48M; break;
6037 case DESC90_RATE54M: ret_rate = MGN_54M; break;
6041 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
6047 case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break;
6048 case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break;
6049 case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break;
6050 case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break;
6051 case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break;
6052 case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break;
6053 case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break;
6054 case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break;
6055 case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break;
6056 case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break;
6057 case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break;
6058 case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break;
6059 case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break;
6060 case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break;
6061 case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break;
6062 case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break;
6063 case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break;
6067 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
6076 * Function: UpdateRxPktTimeStamp
6077 * Overview: Recored down the TSF time stamp when receiving a packet
6085 * (pRfd->Status.TimeStampHigh is updated)
6086 * (pRfd->Status.TimeStampLow is updated)
6090 void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
6092 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6094 if(stats->bIsAMPDU && !stats->bFirstMPDU) {
6095 stats->mac_time[0] = priv->LastRxDescTSFLow;
6096 stats->mac_time[1] = priv->LastRxDescTSFHigh;
6098 priv->LastRxDescTSFLow = stats->mac_time[0];
6099 priv->LastRxDescTSFHigh = stats->mac_time[1];
6105 long rtl819x_translate_todbm(u8 signal_strength_index )// 0-100 index.
6107 long signal_power; // in dBm.
6109 // Translate to dBm (x=0.5y-95).
6110 signal_power = (long)((signal_strength_index + 1) >> 1);
6113 return signal_power;
6117 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
6118 be a local static. Otherwise, it may increase when we return from S3/S4. The
6119 value will be kept in memory or disk. We must delcare the value in adapter
6120 and it will be reinitialized when return from S3/S4. */
6121 void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
6123 bool bcheck = false;
6125 u32 nspatial_stream, tmp_val;
6127 static u32 slide_rssi_index=0, slide_rssi_statistics=0;
6128 static u32 slide_evm_index=0, slide_evm_statistics=0;
6129 static u32 last_rssi=0, last_evm=0;
6131 static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
6132 static u32 last_beacon_adc_pwdb=0;
6134 struct ieee80211_hdr_3addr *hdr;
6136 unsigned int frag,seq;
6137 hdr = (struct ieee80211_hdr_3addr *)buffer;
6138 sc = le16_to_cpu(hdr->seq_ctrl);
6139 frag = WLAN_GET_SEQ_FRAG(sc);
6140 seq = WLAN_GET_SEQ_SEQ(sc);
6141 //cosa add 04292008 to record the sequence number
6142 pcurrent_stats->Seq_Num = seq;
6144 // Check whether we should take the previous packet into accounting
6146 if(!pprevious_stats->bIsAMPDU)
6148 // if previous packet is not aggregated packet
6155 if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
6157 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
6158 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
6159 priv->stats.slide_rssi_total -= last_rssi;
6161 priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
6163 priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
6164 if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
6165 slide_rssi_index = 0;
6167 // <1> Showed on UI for user, in dbm
6168 tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
6169 priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
6170 pcurrent_stats->rssi = priv->stats.signal_strength;
6172 // If the previous packet does not match the criteria, neglect it
6174 if(!pprevious_stats->bPacketMatchBSSID)
6176 if(!pprevious_stats->bToSelfBA)
6184 //rtl8190_process_cck_rxpathsel(priv,pprevious_stats);//only rtl8190 supported
6189 priv->stats.num_process_phyinfo++;
6191 /* record the general signal strength to the sliding window. */
6194 // <2> Showed on UI for engineering
6195 // hardware does not provide rssi information for each rf path in CCK
6196 if(!pprevious_stats->bIsCCK && (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA))
6198 for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++)
6200 if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
6203 //Fixed by Jacken 2008-03-20
6204 if(priv->stats.rx_rssi_percentage[rfpath] == 0)
6206 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
6207 //DbgPrint("MIMO RSSI initialize \n");
6209 if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath])
6211 priv->stats.rx_rssi_percentage[rfpath] =
6212 ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
6213 (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
6214 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1;
6218 priv->stats.rx_rssi_percentage[rfpath] =
6219 ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
6220 (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
6222 RT_TRACE(COMP_DBG,"priv->stats.rx_rssi_percentage[rfPath] = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
6230 RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
6231 pprevious_stats->bIsCCK? "CCK": "OFDM",
6232 pprevious_stats->RxPWDBAll);
6234 if(pprevious_stats->bPacketBeacon)
6236 /* record the beacon pwdb to the sliding window. */
6237 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
6239 slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
6240 last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
6241 priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
6242 //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
6243 // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
6245 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
6246 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
6247 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
6248 slide_beacon_adc_pwdb_index++;
6249 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
6250 slide_beacon_adc_pwdb_index = 0;
6251 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
6252 if(pprevious_stats->RxPWDBAll >= 3)
6253 pprevious_stats->RxPWDBAll -= 3;
6256 RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
6257 pprevious_stats->bIsCCK? "CCK": "OFDM",
6258 pprevious_stats->RxPWDBAll);
6261 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
6263 if(priv->undecorated_smoothed_pwdb < 0) // initialize
6265 priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
6266 //DbgPrint("First pwdb initialize \n");
6269 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
6271 priv->undecorated_smoothed_pwdb =
6272 ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
6273 (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
6274 priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
6278 priv->undecorated_smoothed_pwdb =
6279 ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
6280 (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
6283 //Fixed by Jacken 2008-03-20
6284 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
6286 pHalData->UndecoratedSmoothedPWDB =
6287 ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
6288 pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
6292 pHalData->UndecoratedSmoothedPWDB =
6293 ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
6302 /* record the general EVM to the sliding window. */
6303 if(pprevious_stats->SignalQuality == 0)
6308 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
6309 if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
6310 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
6311 last_evm = priv->stats.slide_evm[slide_evm_index];
6312 priv->stats.slide_evm_total -= last_evm;
6315 priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
6317 priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
6318 if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
6319 slide_evm_index = 0;
6321 // <1> Showed on UI for user, in percentage.
6322 tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
6323 priv->stats.signal_quality = tmp_val;
6324 //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
6325 priv->stats.last_signal_strength_inpercent = tmp_val;
6328 // <2> Showed on UI for engineering
6329 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
6331 for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
6333 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
6335 if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
6337 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
6339 priv->stats.rx_evm_percentage[nspatial_stream] =
6340 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
6341 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
6350 /*-----------------------------------------------------------------------------
6351 * Function: rtl819x_query_rxpwrpercentage()
6355 * Input: char antpower
6359 * Return: 0-100 percentage
6363 * 05/26/2008 amy Create Version 0 porting from windows code.
6365 *---------------------------------------------------------------------------*/
6366 static u8 rtl819x_query_rxpwrpercentage(
6370 if ((antpower <= -100) || (antpower >= 20))
6374 else if (antpower >= 0)
6380 return (100+antpower);
6383 } /* QueryRxPwrPercentage */
6386 rtl819x_evm_dbtopercentage(
6398 ret_val = 0 - ret_val;
6406 // We want good-looking for signal strength/quality
6407 // 2007/7/19 01:09, by cosa.
6410 rtl819x_signal_scale_mapping(
6416 // Step 1. Scale mapping.
6417 if(currsig >= 61 && currsig <= 100)
6419 retsig = 90 + ((currsig - 60) / 4);
6421 else if(currsig >= 41 && currsig <= 60)
6423 retsig = 78 + ((currsig - 40) / 2);
6425 else if(currsig >= 31 && currsig <= 40)
6427 retsig = 66 + (currsig - 30);
6429 else if(currsig >= 21 && currsig <= 30)
6431 retsig = 54 + (currsig - 20);
6433 else if(currsig >= 5 && currsig <= 20)
6435 retsig = 42 + (((currsig - 5) * 2) / 3);
6437 else if(currsig == 4)
6441 else if(currsig == 3)
6445 else if(currsig == 2)
6449 else if(currsig == 1)
6461 /*-----------------------------------------------------------------------------
6462 * Function: QueryRxPhyStatus8192S()
6474 * 06/01/2007 MHC Create Version 0.
6475 * 06/05/2007 MHC Accordign to HW's new data sheet, we add CCK and OFDM
6476 * descriptor definition.
6477 * 07/04/2007 MHC According to Jerry and Bryant's document. We read
6478 * ir_isolation and ext_lna for RF's init value and use
6479 * to compensate RSSI after receiving packets.
6480 * 09/10/2008 MHC Modify name and PHY status field for 92SE.
6481 * 09/19/2008 MHC Add CCK/OFDM SS/SQ for 92S series.
6483 *---------------------------------------------------------------------------*/
6484 static void rtl8192SU_query_rxphystatus(
6485 struct r8192_priv * priv,
6486 struct ieee80211_rx_stats * pstats,
6487 rx_desc_819x_usb *pDesc,
6488 rx_drvinfo_819x_usb * pdrvinfo,
6489 struct ieee80211_rx_stats * precord_stats,
6490 bool bpacket_match_bssid,
6491 bool bpacket_toself,
6496 //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status);
6497 //PHY_STS_CCK_8192S_T *pCck_buf;
6498 phy_sts_cck_819xusb_t * pcck_buf;
6499 phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
6501 //u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
6502 u8 i, max_spatial_stream, rxsc_sgien_exflg;
6503 char rx_pwr[4], rx_pwr_all=0;
6504 //long rx_avg_pwr = 0;
6505 //char rx_snrX, rx_evmX;
6507 u32 RSSI, total_rssi=0;//, total_evm=0;
6508 // long signal_strength_index = 0;
6514 priv->stats.numqry_phystatus++;
6516 is_cck_rate = rx_hal_is_cck_rate(pDesc);
6518 // Record it for next packet processing
6519 memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
6520 pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
6521 pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
6522 pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
6523 pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
6524 pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
6527 pstats->RxMIMOSignalQuality[0] = -1;
6528 pstats->RxMIMOSignalQuality[1] = -1;
6529 precord_stats->RxMIMOSignalQuality[0] = -1;
6530 precord_stats->RxMIMOSignalQuality[1] = -1;
6534 u8 report;//, tmp_pwdb;
6535 //char cck_adc_pwdb[4];
6537 // CCK Driver info Structure is not the same as OFDM packet.
6538 pcck_buf = (phy_sts_cck_819xusb_t *)pdrvinfo;
6541 // (1)Hardware does not provide RSSI for CCK
6545 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
6548 priv->stats.numqry_phystatusCCK++;
6550 if(!priv->bCckHighPower)
6552 report = pcck_buf->cck_agc_rpt & 0xc0;
6556 //Fixed by Jacken from Bryant 2008-03-20
6557 //Original value is -38 , -26 , -14 , -2
6558 //Fixed value is -35 , -23 , -11 , 6
6560 rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
6563 rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
6566 rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
6569 rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);//6->8
6575 report = pdrvinfo->cfosho[0] & 0x60;
6580 rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
6583 rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
6586 rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
6589 rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;//6->-8
6594 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);//check it
6595 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
6596 //pstats->RecvSignalPower = pwdb_all;
6597 pstats->RecvSignalPower = rx_pwr_all;
6600 // (3) Get Signal Quality (EVM)
6602 //if(bpacket_match_bssid)
6606 if(pstats->RxPWDBAll > 40)
6611 sq = pcck_buf->sq_rpt;
6613 if(pcck_buf->sq_rpt > 64)
6615 else if (pcck_buf->sq_rpt < 20)
6618 sq = ((64-sq) * 100) / 44;
6620 pstats->SignalQuality = precord_stats->SignalQuality = sq;
6621 pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
6622 pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
6627 priv->stats.numqry_phystatusHT++;
6629 // 2008/09/19 MH For 92S debug, RX RF path always enable!!
6630 priv->brfpath_rxenable[0] = priv->brfpath_rxenable[1] = TRUE;
6633 // (1)Get RSSI for HT rate
6635 //for(i=RF90_PATH_A; i<priv->NumTotalRFPath; i++)
6636 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
6638 // 2008/01/30 MH we will judge RF RX path now.
6639 if (priv->brfpath_rxenable[i])
6644 //if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i))
6647 //Fixed by Jacken from Bryant 2008-03-20
6648 //Original value is 106
6649 //rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
6650 rx_pwr[i] = ((pdrvinfo->gain_trsw[i]&0x3F)*2) - 110;
6652 /* Translate DBM to percentage. */
6653 RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); //check ok
6655 RT_TRACE(COMP_RF, "RF-%d RXPWR=%x RSSI=%d\n", i, rx_pwr[i], RSSI);
6657 //Get Rx snr value in DB
6658 //tmp_rxsnr = pofdm_buf->rxsnr_X[i];
6659 //rx_snrX = (char)(tmp_rxsnr);
6661 //priv->stats.rxSNRdB[i] = (long)rx_snrX;
6662 priv->stats.rxSNRdB[i] = (long)(pdrvinfo->rxsnr[i]/2);
6664 /* Translate DBM to percentage. */
6665 //RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
6666 //total_rssi += RSSI;
6668 /* Record Signal Strength for next packet */
6669 //if(bpacket_match_bssid)
6671 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
6672 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
6678 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
6680 //Fixed by Jacken from Bryant 2008-03-20
6681 //Original value is 106
6682 //rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
6683 rx_pwr_all = (((pdrvinfo->pwdb_all ) >> 1 )& 0x7f) -106;
6684 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
6686 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
6687 pstats->RxPower = precord_stats->RxPower = rx_pwr_all;
6688 pstats->RecvSignalPower = rx_pwr_all;
6691 // (3)EVM of HT rate
6693 //if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
6694 // pdrvinfo->RxRate<=DESC90_RATEMCS15)
6695 if(pDesc->RxHT && pDesc->RxMCS>=DESC92S_RATEMCS8 &&
6696 pDesc->RxMCS<=DESC92S_RATEMCS15)
6697 max_spatial_stream = 2; //both spatial stream make sense
6699 max_spatial_stream = 1; //only spatial stream 1 makes sense
6701 for(i=0; i<max_spatial_stream; i++)
6703 //tmp_rxevm = pofdm_buf->rxevm_X[i];
6704 //rx_evmX = (char)(tmp_rxevm);
6706 // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
6707 // fill most significant bit to "zero" when doing shifting operation which may change a negative
6708 // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore.
6709 //rx_evmX /= 2; //dbm
6711 //evm = rtl819x_evm_dbtopercentage(rx_evmX);
6712 evm = rtl819x_evm_dbtopercentage( (pdrvinfo->rxevm[i] /*/ 2*/)); //dbm
6713 RT_TRACE(COMP_RF, "RXRATE=%x RXEVM=%x EVM=%s%d\n", pDesc->RxMCS, pdrvinfo->rxevm[i], "%", evm);
6715 //if(bpacket_match_bssid)
6717 if(i==0) // Fill value in RFD, Get the first spatial stream only
6718 pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
6719 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
6724 /* record rx statistics for debug */
6725 //rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
6726 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
6727 //if(pdrvinfo->BW) //40M channel
6728 if(pDesc->BW) //40M channel
6729 priv->stats.received_bwtype[1+pdrvinfo->rxsc]++;
6731 priv->stats.received_bwtype[0]++;
6734 //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
6735 //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
6738 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;//check ok
6743 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u8)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u8)(total_rssi/=RF90_PATH_MAX);
6744 // We can judge RX path number now.
6746 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
6748 }/* QueryRxPhyStatus8192S */
6751 rtl8192_record_rxdesc_forlateruse(
6752 struct ieee80211_rx_stats * psrc_stats,
6753 struct ieee80211_rx_stats * ptarget_stats
6756 ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
6757 ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
6758 ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
6761 static void rtl8192SU_query_rxphystatus(
6762 struct r8192_priv * priv,
6763 struct ieee80211_rx_stats * pstats,
6764 rx_desc_819x_usb *pDesc,
6765 rx_drvinfo_819x_usb * pdrvinfo,
6766 struct ieee80211_rx_stats * precord_stats,
6767 bool bpacket_match_bssid,
6768 bool bpacket_toself,
6772 void rtl8192SU_TranslateRxSignalStuff(struct sk_buff *skb,
6773 struct ieee80211_rx_stats * pstats,
6774 rx_desc_819x_usb *pDesc,
6775 rx_drvinfo_819x_usb *pdrvinfo)
6777 // TODO: We must only check packet for current MAC address. Not finish
6778 rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
6779 struct net_device *dev=info->dev;
6780 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6781 bool bpacket_match_bssid, bpacket_toself;
6782 bool bPacketBeacon=FALSE, bToSelfBA=FALSE;
6783 static struct ieee80211_rx_stats previous_stats;
6784 struct ieee80211_hdr_3addr *hdr;//by amy
6787 // Get Signal Quality for only RX data queue (but not command queue)
6790 //u16 tmp_buf_len = 0;
6793 /* Get MAC frame start address. */
6794 tmp_buf = (u8*)skb->data;// + get_rxpacket_shiftbytes_819xusb(pstats);
6796 hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
6797 fc = le16_to_cpu(hdr->frame_control);
6798 type = WLAN_FC_GET_TYPE(fc);
6799 praddr = hdr->addr1;
6801 /* Check if the received packet is acceptabe. */
6802 bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
6803 (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
6804 && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
6805 bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
6808 if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
6810 bPacketBeacon = true;
6811 //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6813 if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6815 if((eqMacAddr(praddr,dev->dev_addr)))
6817 //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6823 if(bpacket_match_bssid)
6825 priv->stats.numpacket_matchbssid++;
6828 priv->stats.numpacket_toself++;
6831 // Process PHY information for previous packet (RSSI/PWDB/EVM)
6833 // Because phy information is contained in the last packet of AMPDU only, so driver
6834 // should process phy information of previous packet
6835 rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats);
6836 rtl8192SU_query_rxphystatus(priv, pstats, pDesc, pdrvinfo, &previous_stats, bpacket_match_bssid,bpacket_toself,bPacketBeacon,bToSelfBA);
6837 rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6842 * Function: UpdateReceivedRateHistogramStatistics
6843 * Overview: Recored down the received data rate
6846 * struct net_device *dev
6847 * struct ieee80211_rx_stats *stats
6851 * (priv->stats.ReceivedRateHistogram[] is updated)
6856 UpdateReceivedRateHistogramStatistics8190(
6857 struct net_device *dev,
6858 struct ieee80211_rx_stats *stats
6861 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6862 u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV
6864 u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI
6869 else if(stats->bICV)
6872 if(stats->bShortPreamble)
6873 preamble_guardinterval = 1;// short
6875 preamble_guardinterval = 0;// long
6882 case MGN_1M: rateIndex = 0; break;
6883 case MGN_2M: rateIndex = 1; break;
6884 case MGN_5_5M: rateIndex = 2; break;
6885 case MGN_11M: rateIndex = 3; break;
6889 case MGN_6M: rateIndex = 4; break;
6890 case MGN_9M: rateIndex = 5; break;
6891 case MGN_12M: rateIndex = 6; break;
6892 case MGN_18M: rateIndex = 7; break;
6893 case MGN_24M: rateIndex = 8; break;
6894 case MGN_36M: rateIndex = 9; break;
6895 case MGN_48M: rateIndex = 10; break;
6896 case MGN_54M: rateIndex = 11; break;
6898 // 11n High throughput rate
6900 case MGN_MCS0: rateIndex = 12; break;
6901 case MGN_MCS1: rateIndex = 13; break;
6902 case MGN_MCS2: rateIndex = 14; break;
6903 case MGN_MCS3: rateIndex = 15; break;
6904 case MGN_MCS4: rateIndex = 16; break;
6905 case MGN_MCS5: rateIndex = 17; break;
6906 case MGN_MCS6: rateIndex = 18; break;
6907 case MGN_MCS7: rateIndex = 19; break;
6908 case MGN_MCS8: rateIndex = 20; break;
6909 case MGN_MCS9: rateIndex = 21; break;
6910 case MGN_MCS10: rateIndex = 22; break;
6911 case MGN_MCS11: rateIndex = 23; break;
6912 case MGN_MCS12: rateIndex = 24; break;
6913 case MGN_MCS13: rateIndex = 25; break;
6914 case MGN_MCS14: rateIndex = 26; break;
6915 case MGN_MCS15: rateIndex = 27; break;
6916 default: rateIndex = 28; break;
6918 priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6919 priv->stats.received_rate_histogram[0][rateIndex]++; //total
6920 priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6923 void rtl8192SU_query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, bool bIsRxAggrSubframe)
6925 rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
6926 struct net_device *dev=info->dev;
6927 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6928 //rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data;
6929 rx_drvinfo_819x_usb *driver_info = NULL;
6931 //PRT_RFD_STATUS pRtRfdStatus = &pRfd->Status;
6932 //PHAL_DATA_8192SUSB pHalData = GET_HAL_DATA(Adapter);
6933 //pu1Byte pDesc = (pu1Byte)pDescIn;
6934 //PRX_DRIVER_INFO_8192S pDrvInfo;
6936 rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data;
6941 printk("========================");
6942 for(m=0; m<skb->len; m++){
6945 printk("%2x ",((u8*)skb->data)[m]);
6947 printk("\n========================\n");
6953 //Get Rx Descriptor Raw Information
6955 stats->Length = desc->Length ;
6956 stats->RxDrvInfoSize = desc->RxDrvInfoSize*RX_DRV_INFO_SIZE_UNIT;
6957 stats->RxBufShift = (desc->Shift)&0x03;
6958 stats->bICV = desc->ICV;
6959 stats->bCRC = desc->CRC32;
6960 stats->bHwError = stats->bCRC|stats->bICV;
6961 stats->Decrypted = !desc->SWDec;//RTL8190 set this bit to indicate that Hw does not decrypt packet
6962 stats->bIsAMPDU = (desc->AMSDU==1);
6963 stats->bFirstMPDU = (desc->PAGGR==1) && (desc->FAGGR==1);
6964 stats->bShortPreamble = desc->SPLCP;
6965 stats->RxIs40MHzPacket = (desc->BW==1);
6966 stats->TimeStampLow = desc->TSFL;
6968 if((desc->FAGGR==1) || (desc->PAGGR==1))
6970 RT_TRACE(COMP_RXDESC, "FirstAGGR = %d, PartAggr = %d\n", desc->FAGGR, desc->PAGGR);
6976 printk("%s: Receive ICV error!!!!!!!!!!!!!!!!!!!!!!\n", __FUNCTION__);
6978 printk("%s: Receive CRC error!!!!!!!!!!!!!!!!!!!!!!\n", __FUNCTION__);
6981 if(IS_UNDER_11N_AES_MODE(priv->ieee80211))
6983 // Always received ICV error packets in AES mode.
6984 // This fixed HW later MIC write bug.
6985 if(stats->bICV && !stats->bCRC)
6987 stats->bICV = FALSE;
6988 stats->bHwError = FALSE;
6992 // Transform HwRate to MRate
6993 if(!stats->bHwError)
6994 //stats->DataRate = HwRateToMRate(
6995 // (BOOLEAN)GET_RX_DESC_RXHT(pDesc),
6996 // (u1Byte)GET_RX_DESC_RXMCS(pDesc),
6997 // (BOOLEAN)GET_RX_DESC_PAGGR(pDesc));
6998 stats->rate = rtl8192SU_HwRateToMRate(desc->RxHT, desc->RxMCS, desc->PAGGR);
7000 stats->rate = MGN_1M;
7003 // Collect Rx rate/AMPDU/TSFL
7005 //UpdateRxdRateHistogramStatistics8192S(Adapter, pRfd);
7006 //UpdateRxAMPDUHistogramStatistics8192S(Adapter, pRfd);
7007 //UpdateRxPktTimeStamp8192S(Adapter, pRfd);
7008 UpdateReceivedRateHistogramStatistics8190(dev, stats);
7009 //UpdateRxAMPDUHistogramStatistics8192S(dev, stats); //FIXLZM
7010 UpdateRxPktTimeStamp8190(dev, stats);
7013 // Get PHY Status and RSVD parts.
7014 // <Roger_Notes> It only appears on last aggregated packet.
7016 if (desc->PHYStatus)
7018 //driver_info = (rx_drvinfo_819x_usb *)(skb->data + RX_DESC_SIZE + stats->RxBufShift);
7019 driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + \
7024 printk("========================\n");
7025 printk("RX_DESC_SIZE:%d, RxBufShift:%d, RxDrvInfoSize:%d\n",
7026 RX_DESC_SIZE, stats->RxBufShift, stats->RxDrvInfoSize);
7027 for(m=0; m<32; m++){
7028 printk("%2x ",((u8*)driver_info)[m]);
7030 printk("\n========================\n");
7037 skb_pull(skb, sizeof(rx_desc_819x_usb));
7041 // Get Total offset of MPDU Frame Body
7043 if((stats->RxBufShift + stats->RxDrvInfoSize) > 0)
7047 skb_pull(skb, stats->RxBufShift + stats->RxDrvInfoSize);
7052 // Get PHY Status and RSVD parts.
7053 // <Roger_Notes> It only appears on last aggregated packet.
7055 if (desc->PHYStatus)
7057 rtl8192SU_TranslateRxSignalStuff(skb, stats, desc, driver_info);
7063 // The strarting address of wireless lan header will shift 1 or 2 or 3 or "more" bytes for the following reason :
7064 // (1) QoS control : shift 2 bytes
7065 // (2) Mesh Network : shift 1 or 3 bytes
7066 // (3) RxDriverInfo occupies the front parts of Rx Packets buffer(shift units is in 8Bytes)
7068 // It is because Lextra CPU used by 8186 or 865x series assert exception if the statrting address
7069 // of IP header is not double word alignment.
7070 // This features is supported in 818xb and 8190 only, but not 818x.
7072 // parameter: PRT_RFD, Pointer of Reeceive frame descriptor which is initialized according to
7074 // return value: unsigned int, number of total shifted bytes
7076 // Notes: 2008/06/28, created by Roger
7078 u32 GetRxPacketShiftBytes8192SU(struct ieee80211_rx_stats *Status, bool bIsRxAggrSubframe)
7080 //PRT_RFD_STATUS pRtRfdStatus = &pRfd->Status;
7082 return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize + Status->RxBufShift);
7085 void rtl8192SU_rx_nomal(struct sk_buff* skb)
7087 rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
7088 struct net_device *dev=info->dev;
7089 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7090 struct ieee80211_rx_stats stats = {
7094 // .mac_time = jiffies,
7095 .freq = IEEE80211_24GHZ_BAND,
7098 struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
7099 bool unicast_packet = false;
7101 //printk("**********skb->len = %d\n", skb->len);
7102 /* 20 is for ps-poll */
7103 if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
7105 /* first packet should not contain Rx aggregation header */
7106 rtl8192SU_query_rxdesc_status(skb, &stats, false);
7109 /* hardware related info */
7110 priv->stats.rxoktotal++; //YJ,test,090108
7112 /* Process the MPDU recevied */
7113 skb_trim(skb, skb->len - 4/*sCrcLng*/);//FIXLZM
7115 rx_pkt_len = skb->len;
7116 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
7117 unicast_packet = false;
7118 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
7120 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
7123 /* unicast packet */
7124 unicast_packet = true;
7127 if(!ieee80211_rtl_rx(priv->ieee80211,skb, &stats)) {
7128 dev_kfree_skb_any(skb);
7130 // priv->stats.rxoktotal++; //YJ,test,090108
7131 if(unicast_packet) {
7132 priv->stats.rxbytesunicast += rx_pkt_len;
7136 //up is firs pkt, follow is next and next
7140 priv->stats.rxurberr++;
7141 printk("actual_length:%d\n", skb->len);
7142 dev_kfree_skb_any(skb);
7148 rtl819xusb_process_received_packet(
7149 struct net_device *dev,
7150 struct ieee80211_rx_stats *pstats
7153 // bool bfreerfd=false, bqueued=false;
7156 struct r8192_priv *priv = ieee80211_priv(dev);
7160 //PRX_TS_RECORD pts = NULL;
7162 // Get shifted bytes of Starting address of 802.11 header. 2006.09.28, by Emily
7163 //porting by amy 080508
7164 pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats);
7165 frame = pstats->virtual_address;
7166 frame_len = pstats->packetlength;
7167 #ifdef TODO // by amy about HCT
7168 if(!Adapter->bInHctTest)
7169 CountRxErrStatistics(Adapter, pRfd);
7172 #ifdef ENABLE_PS //by amy for adding ps function in future
7173 RT_RF_POWER_STATE rtState;
7174 // When RF is off, we should not count the packet for hw/sw synchronize
7175 // reason, ie. there may be a duration while sw switch is changed and hw
7176 // switch is being changed. 2006.12.04, by shien chang.
7177 Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8* )(&rtState));
7178 if (rtState == eRfOff)
7183 priv->stats.rxframgment++;
7187 RmMonitorSignalStrength(Adapter, pRfd);
7189 /* 2007/01/16 MH Add RX command packet handle here. */
7190 /* 2007/03/01 MH We have to release RFD and return if rx pkt is cmd pkt. */
7191 if (rtl819xusb_rx_command_packet(dev, pstats))
7203 void query_rx_cmdpkt_desc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats)
7205 // rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
7206 // struct net_device *dev=info->dev;
7207 // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7208 rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data;
7209 // rx_drvinfo_819x_usb *driver_info;
7212 //Get Rx Descriptor Information
7214 stats->virtual_address = (u8*)skb->data;
7215 stats->Length = desc->Length;
7216 stats->RxDrvInfoSize = 0;
7217 stats->RxBufShift = 0;
7218 stats->packetlength = stats->Length-scrclng;
7219 stats->fraglength = stats->packetlength;
7220 stats->fragoffset = 0;
7221 stats->ntotalfrag = 1;
7224 void rtl8192SU_rx_cmd(struct sk_buff *skb)
7226 struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
7227 struct net_device *dev = info->dev;
7230 struct ieee80211_rx_stats stats = {
7234 // .mac_time = jiffies,
7235 .freq = IEEE80211_24GHZ_BAND,
7239 // Check buffer length to determine if this is a valid MPDU.
7241 if( (skb->len >= sizeof(rx_desc_819x_usb)) && (skb->len <= RX_URB_SIZE) )//&&
7242 //(pHalData->SwChnlInProgress == FALSE))
7245 // Collection information in Rx descriptor.
7247 query_rx_cmdpkt_desc_status(skb,&stats);
7248 // this is to be done by amy 080508 prfd->queue_id = 1;
7251 // Process the MPDU recevied.
7253 rtl819xusb_process_received_packet(dev,&stats);
7255 dev_kfree_skb_any(skb);
7259 //RTInsertTailListWithCnt(&pAdapter->RfdIdleQueue, &pRfd->List, &pAdapter->NumIdleRfd);
7260 //RT_ASSERT(pAdapter->NumIdleRfd <= pAdapter->NumRfd, ("HalUsbInCommandComplete8192SUsb(): Adapter->NumIdleRfd(%d)\n", pAdapter->NumIdleRfd));
7261 //RT_TRACE(COMP_RECV, DBG_LOUD, ("HalUsbInCommandComplete8192SUsb(): NOT enough Resources!! BufLenUsed(%d), NumIdleRfd(%d)\n",
7262 //pContext->BufLenUsed, pAdapter->NumIdleRfd));
7266 // Reuse USB_IN_CONTEXT since we had finished processing the
7267 // buffer in USB_IN_CONTEXT.
7269 //HalUsbReturnInContext(pAdapter, pContext);
7272 // Issue another bulk IN transfer.
7274 //HalUsbInMpdu(pAdapter, PipeIndex);
7276 RT_TRACE(COMP_RECV, "<--- HalUsbInCommandComplete8192SUsb()\n");
7280 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
7282 struct sk_buff *skb;
7283 struct rtl8192_rx_info *info;
7285 while (NULL != (skb = skb_dequeue(&priv->skb_queue))) {
7286 info = (struct rtl8192_rx_info *)skb->cb;
7287 switch (info->out_pipe) {
7288 /* Nomal packet pipe */
7290 //RT_TRACE(COMP_RECV, "normal in-pipe index(%d)\n",info->out_pipe);
7291 priv->IrpPendingCount--;
7292 priv->ops->rtl819x_rx_nomal(skb);
7295 /* Command packet pipe */
7297 RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n",\
7299 priv->ops->rtl819x_rx_cmd(skb);
7302 default: /* should never get here! */
7303 RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n",\
7314 /****************************************************************************
7315 ---------------------------- USB_STUFF---------------------------
7316 *****************************************************************************/
7317 //LZM Merge from windows HalUsbSetQueuePipeMapping8192SUsb 090319
7318 static void HalUsbSetQueuePipeMapping8192SUsb(struct usb_interface *intf, struct net_device *dev)
7320 struct r8192_priv *priv = ieee80211_priv(dev);
7321 struct usb_host_interface *iface_desc;
7322 struct usb_endpoint_descriptor *endpoint;
7325 priv->ep_in_num = 0;
7326 priv->ep_out_num = 0;
7327 memset(priv->RtOutPipes,0,16);
7328 memset(priv->RtInPipes,0,16);
7330 iface_desc = intf->cur_altsetting;
7331 priv->ep_num = iface_desc->desc.bNumEndpoints;
7333 for (i = 0; i < priv->ep_num; ++i) {
7334 endpoint = &iface_desc->endpoint[i].desc;
7335 if (usb_endpoint_is_bulk_in(endpoint)) {
7336 priv->RtInPipes[priv->ep_in_num] = usb_endpoint_num(endpoint);
7338 //printk("in_endpoint_idx = %d\n", usb_endpoint_num(endpoint));
7339 } else if (usb_endpoint_is_bulk_out(endpoint)) {
7340 priv->RtOutPipes[priv->ep_out_num] = usb_endpoint_num(endpoint);
7341 priv->ep_out_num ++;
7342 //printk("out_endpoint_idx = %d\n", usb_endpoint_num(endpoint));
7346 memset(priv->txqueue_to_outpipemap,0,9);
7347 if (priv->ep_num == 6) {
7348 // BK, BE, VI, VO, HCCA, TXCMD, MGNT, HIGH, BEACON
7349 u8 queuetopipe[] = {3, 2, 1, 0, 4, 4, 4, 4, 4};
7351 memcpy(priv->txqueue_to_outpipemap,queuetopipe,9);
7352 } else if (priv->ep_num == 4) {
7353 // BK, BE, VI, VO, HCCA, TXCMD, MGNT, HIGH, BEACON
7354 u8 queuetopipe[] = {1, 1, 0, 0, 2, 2, 2, 2, 2};
7356 memcpy(priv->txqueue_to_outpipemap,queuetopipe,9);
7357 } else if (priv->ep_num > 9) {
7358 // BK, BE, VI, VO, HCCA, TXCMD, MGNT, HIGH, BEACON
7359 u8 queuetopipe[] = {3, 2, 1, 0, 4, 8, 7, 6, 5};
7361 memcpy(priv->txqueue_to_outpipemap,queuetopipe,9);
7362 } else {//use sigle pipe
7363 // BK, BE, VI, VO, HCCA, TXCMD, MGNT, HIGH, BEACON
7364 u8 queuetopipe[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
7365 memcpy(priv->txqueue_to_outpipemap,queuetopipe,9);
7368 printk("==>ep_num:%d, in_ep_num:%d, out_ep_num:%d\n", priv->ep_num, priv->ep_in_num, priv->ep_out_num);
7370 printk("==>RtInPipes:");
7371 for(i=0; i < priv->ep_in_num; i++)
7372 printk("%d ", priv->RtInPipes[i]);
7375 printk("==>RtOutPipes:");
7376 for(i=0; i < priv->ep_out_num; i++)
7377 printk("%d ", priv->RtOutPipes[i]);
7380 printk("==>txqueue_to_outpipemap for BK, BE, VI, VO, HCCA, TXCMD, MGNT, HIGH, BEACON:\n");
7381 for(i=0; i < 9; i++)
7382 printk("%d ", priv->txqueue_to_outpipemap[i]);
7388 static const struct net_device_ops rtl8192_netdev_ops = {
7389 .ndo_open = rtl8192_open,
7390 .ndo_stop = rtl8192_close,
7391 .ndo_get_stats = rtl8192_stats,
7392 .ndo_tx_timeout = tx_timeout,
7393 .ndo_do_ioctl = rtl8192_ioctl,
7394 .ndo_set_multicast_list = r8192_set_multicast,
7395 .ndo_set_mac_address = r8192_set_mac_adr,
7396 .ndo_validate_addr = eth_validate_addr,
7397 .ndo_change_mtu = eth_change_mtu,
7398 .ndo_start_xmit = rtl8192_ieee80211_rtl_xmit,
7401 static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
7402 const struct usb_device_id *id)
7404 // unsigned long ioaddr = 0;
7405 struct net_device *dev = NULL;
7406 struct r8192_priv *priv= NULL;
7407 struct usb_device *udev = interface_to_usbdev(intf);
7409 RT_TRACE(COMP_INIT, "Oops: i'm coming\n");
7411 dev = alloc_ieee80211(sizeof(struct r8192_priv));
7413 usb_set_intfdata(intf, dev);
7414 SET_NETDEV_DEV(dev, &intf->dev);
7415 priv = ieee80211_priv(dev);
7416 priv->ieee80211 = netdev_priv(dev);
7419 HalUsbSetQueuePipeMapping8192SUsb(intf, dev);
7421 //printk("===============>NIC 8192SU\n");
7422 priv->ops = &rtl8192su_ops;
7424 dev->netdev_ops = &rtl8192_netdev_ops;
7426 //DMESG("Oops: i'm coming\n");
7427 dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
7429 dev->type=ARPHRD_ETHER;
7431 dev->watchdog_timeo = HZ*3; //modified by john, 0805
7433 if (dev_alloc_name(dev, ifname) < 0){
7434 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
7436 dev_alloc_name(dev, ifname);
7439 RT_TRACE(COMP_INIT, "Driver probe completed1\n");
7441 if(rtl8192_init(dev)!=0){
7442 RT_TRACE(COMP_ERR, "Initialization failed");
7446 netif_carrier_off(dev);
7447 netif_stop_queue(dev);
7449 register_netdev(dev);
7450 RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
7451 rtl8192_proc_init_one(dev);
7454 RT_TRACE(COMP_INIT, "Driver probe completed\n");
7457 free_ieee80211(dev);
7459 RT_TRACE(COMP_ERR, "wlan driver load failed\n");
7463 //detach all the work and timer structure declared or inititialize in r8192U_init function.
7464 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
7466 cancel_work_sync(&priv->reset_wq);
7467 cancel_work_sync(&priv->qos_activate);
7468 cancel_delayed_work(&priv->watch_dog_wq);
7469 cancel_delayed_work(&priv->update_beacon_wq);
7470 cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
7471 cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
7472 //cancel_work_sync(&priv->SetBWModeWorkItem);
7473 //cancel_work_sync(&priv->SwChnlWorkItem);
7476 static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf)
7478 struct net_device *dev = usb_get_intfdata(intf);
7479 struct r8192_priv *priv = ieee80211_priv(dev);
7482 unregister_netdev(dev);
7484 RT_TRACE(COMP_DOWN, "=============>wlan driver to be removed\n");
7485 rtl8192_proc_remove_one(dev);
7488 if (priv->pFirmware)
7490 vfree(priv->pFirmware);
7491 priv->pFirmware = NULL;
7493 // priv->rf_close(dev);
7494 // rtl8192_SetRFPowerState(dev, eRfOff);
7495 destroy_workqueue(priv->priv_wq);
7496 //rtl8192_irq_disable(dev);
7497 //rtl8192_reset(dev);
7501 free_ieee80211(dev);
7502 RT_TRACE(COMP_DOWN, "wlan driver removed\n");
7505 /* fun with the built-in ieee80211 stack... */
7506 extern int ieee80211_debug_init(void);
7507 extern void ieee80211_debug_exit(void);
7508 extern int ieee80211_crypto_init(void);
7509 extern void ieee80211_crypto_deinit(void);
7510 extern int ieee80211_crypto_tkip_init(void);
7511 extern void ieee80211_crypto_tkip_exit(void);
7512 extern int ieee80211_crypto_ccmp_init(void);
7513 extern void ieee80211_crypto_ccmp_exit(void);
7514 extern int ieee80211_crypto_wep_init(void);
7515 extern void ieee80211_crypto_wep_exit(void);
7517 static int __init rtl8192_usb_module_init(void)
7521 #ifdef CONFIG_IEEE80211_DEBUG
7522 ret = ieee80211_debug_init();
7524 printk(KERN_ERR "ieee80211_debug_init() failed %d\n", ret);
7528 ret = ieee80211_crypto_init();
7530 printk(KERN_ERR "ieee80211_crypto_init() failed %d\n", ret);
7534 ret = ieee80211_crypto_tkip_init();
7536 printk(KERN_ERR "ieee80211_crypto_tkip_init() failed %d\n",
7541 ret = ieee80211_crypto_ccmp_init();
7543 printk(KERN_ERR "ieee80211_crypto_ccmp_init() failed %d\n",
7548 ret = ieee80211_crypto_wep_init();
7550 printk(KERN_ERR "ieee80211_crypto_wep_init() failed %d\n", ret);
7554 printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
7555 printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
7556 RT_TRACE(COMP_INIT, "Initializing module");
7557 RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
7558 rtl8192_proc_module_init();
7559 return usb_register(&rtl8192_usb_driver);
7563 static void __exit rtl8192_usb_module_exit(void)
7565 usb_deregister(&rtl8192_usb_driver);
7567 RT_TRACE(COMP_DOWN, "Exiting");
7568 rtl8192_proc_module_remove();
7570 ieee80211_crypto_tkip_exit();
7571 ieee80211_crypto_ccmp_exit();
7572 ieee80211_crypto_wep_exit();
7573 ieee80211_crypto_deinit();
7574 #ifdef CONFIG_IEEE80211_DEBUG
7575 ieee80211_debug_exit();
7580 void rtl8192_try_wake_queue(struct net_device *dev, int pri)
7582 unsigned long flags;
7584 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7586 spin_lock_irqsave(&priv->tx_lock,flags);
7587 enough_desc = check_nic_enough_desc(dev,pri);
7588 spin_unlock_irqrestore(&priv->tx_lock,flags);
7591 ieee80211_rtl_wake_queue(priv->ieee80211);
7594 void EnableHWSecurityConfig8192(struct net_device *dev)
7596 u8 SECR_value = 0x0;
7597 struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7598 struct ieee80211_device* ieee = priv->ieee80211;
7600 SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
7602 if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
7604 SECR_value |= SCR_RxUseDK;
7605 SECR_value |= SCR_TxUseDK;
7607 else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
7609 SECR_value |= SCR_RxUseDK;
7610 SECR_value |= SCR_TxUseDK;
7613 //add HWSec active enable here.
7614 //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
7616 ieee->hwsec_active = 1;
7618 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
7620 ieee->hwsec_active = 0;
7621 SECR_value &= ~SCR_RxDecEnable;
7624 RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
7625 ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
7627 write_nic_byte(dev, SECR, SECR_value);//SECR_value | SCR_UseDK );
7632 void setKey( struct net_device *dev,
7640 u32 TargetCommand = 0;
7641 u32 TargetContent = 0;
7644 if (EntryNo >= TOTAL_CAM_ENTRY)
7645 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
7647 RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
7650 usConfig |= BIT15 | (KeyType<<2);
7652 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
7653 // usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
7656 for(i=0 ; i<CAM_CONTENT_COUNT; i++){
7657 TargetCommand = i+CAM_CONTENT_COUNT*EntryNo;
7658 TargetCommand |= BIT31|BIT16;
7660 if(i==0){//MAC|Config
7661 TargetContent = (u32)(*(MacAddr+0)) << 16|
7662 (u32)(*(MacAddr+1)) << 24|
7665 write_nic_dword(dev, WCAMI, TargetContent);
7666 write_nic_dword(dev, RWCAM, TargetCommand);
7667 // printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
7670 TargetContent = (u32)(*(MacAddr+2)) |
7671 (u32)(*(MacAddr+3)) << 8|
7672 (u32)(*(MacAddr+4)) << 16|
7673 (u32)(*(MacAddr+5)) << 24;
7674 write_nic_dword(dev, WCAMI, TargetContent);
7675 write_nic_dword(dev, RWCAM, TargetCommand);
7679 if(KeyContent !=NULL){
7680 write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
7681 write_nic_dword(dev, RWCAM, TargetCommand);
7688 /***************************************************************************
7689 ------------------- module init / exit stubs ----------------
7690 ****************************************************************************/
7691 module_init(rtl8192_usb_module_init);
7692 module_exit(rtl8192_usb_module_exit);