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8fc8598e JC |
1 | /****************************************************************************** |
2 | * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. | |
3 | * Linux device driver for RTL8192U | |
4 | * | |
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. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
19 | * | |
20 | * The full GNU General Public License is included in this distribution in the | |
21 | * file called LICENSE. | |
22 | * | |
23 | * Contact Information: | |
24 | * Jerry chuang <wlanfae@realtek.com> | |
25 | */ | |
26 | ||
27 | #ifndef CONFIG_FORCE_HARD_FLOAT | |
28 | double __floatsidf (int i) { return i; } | |
29 | unsigned int __fixunsdfsi (double d) { return d; } | |
30 | double __adddf3(double a, double b) { return a+b; } | |
31 | double __addsf3(float a, float b) { return a+b; } | |
32 | double __subdf3(double a, double b) { return a-b; } | |
33 | double __extendsfdf2(float a) {return a;} | |
34 | #endif | |
35 | ||
36 | #undef LOOP_TEST | |
37 | #undef DUMP_RX | |
38 | #undef DUMP_TX | |
39 | #undef DEBUG_TX_DESC2 | |
40 | #undef RX_DONT_PASS_UL | |
41 | #undef DEBUG_EPROM | |
42 | #undef DEBUG_RX_VERBOSE | |
43 | #undef DUMMY_RX | |
44 | #undef DEBUG_ZERO_RX | |
45 | #undef DEBUG_RX_SKB | |
46 | #undef DEBUG_TX_FRAG | |
47 | #undef DEBUG_RX_FRAG | |
48 | #undef DEBUG_TX_FILLDESC | |
49 | #undef DEBUG_TX | |
50 | #undef DEBUG_IRQ | |
51 | #undef DEBUG_RX | |
52 | #undef DEBUG_RXALLOC | |
53 | #undef DEBUG_REGISTERS | |
54 | #undef DEBUG_RING | |
55 | #undef DEBUG_IRQ_TASKLET | |
56 | #undef DEBUG_TX_ALLOC | |
57 | #undef DEBUG_TX_DESC | |
58 | ||
59 | #define CONFIG_RTL8192_IO_MAP | |
60 | ||
61 | #include <asm/uaccess.h> | |
62 | #include "r8192U_hw.h" | |
63 | #include "r8192U.h" | |
64 | #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ | |
65 | #include "r8180_93cx6.h" /* Card EEPROM */ | |
66 | #include "r8192U_wx.h" | |
67 | #include "r819xU_phy.h" //added by WB 4.30.2008 | |
68 | #include "r819xU_phyreg.h" | |
69 | #include "r819xU_cmdpkt.h" | |
70 | #include "r8192U_dm.h" | |
71 | //#include "r8192xU_phyreg.h" | |
72 | #include <linux/usb.h> | |
5a0e3ad6 | 73 | #include <linux/slab.h> |
8fc8598e | 74 | // FIXME: check if 2.6.7 is ok |
8fc8598e JC |
75 | |
76 | #ifdef CONFIG_RTL8192_PM | |
77 | #include "r8192_pm.h" | |
78 | #endif | |
79 | ||
80 | #ifdef ENABLE_DOT11D | |
81 | #include "dot11d.h" | |
82 | #endif | |
83 | //set here to open your trace code. //WB | |
84 | u32 rt_global_debug_component = \ | |
85 | // COMP_INIT | | |
86 | // COMP_DBG | | |
87 | // COMP_EPROM | | |
88 | // COMP_PHY | | |
89 | // COMP_RF | | |
90 | // COMP_FIRMWARE | | |
91 | // COMP_CH | | |
92 | // COMP_POWER_TRACKING | | |
93 | // COMP_RATE | | |
94 | // COMP_TXAGC | | |
95 | // COMP_TRACE | | |
96 | COMP_DOWN | | |
97 | // COMP_RECV | | |
e406322b | 98 | // COMP_SWBW | |
8fc8598e JC |
99 | COMP_SEC | |
100 | // COMP_RESET | | |
101 | // COMP_SEND | | |
102 | // COMP_EVENTS | | |
103 | COMP_ERR ; //always open err flags on | |
104 | ||
105 | #define TOTAL_CAM_ENTRY 32 | |
106 | #define CAM_CONTENT_COUNT 8 | |
107 | ||
a457732b | 108 | static const struct usb_device_id rtl8192_usb_id_tbl[] = { |
8fc8598e JC |
109 | /* Realtek */ |
110 | {USB_DEVICE(0x0bda, 0x8192)}, | |
111 | {USB_DEVICE(0x0bda, 0x8709)}, | |
112 | /* Corega */ | |
113 | {USB_DEVICE(0x07aa, 0x0043)}, | |
114 | /* Belkin */ | |
115 | {USB_DEVICE(0x050d, 0x805E)}, | |
116 | /* Sitecom */ | |
117 | {USB_DEVICE(0x0df6, 0x0031)}, | |
118 | /* EnGenius */ | |
119 | {USB_DEVICE(0x1740, 0x9201)}, | |
120 | /* Dlink */ | |
121 | {USB_DEVICE(0x2001, 0x3301)}, | |
122 | /* Zinwell */ | |
123 | {USB_DEVICE(0x5a57, 0x0290)}, | |
e10ac155 BH |
124 | /* LG */ |
125 | {USB_DEVICE(0x043e, 0x7a01)}, | |
8fc8598e JC |
126 | {} |
127 | }; | |
128 | ||
129 | MODULE_LICENSE("GPL"); | |
8fc8598e | 130 | MODULE_VERSION("V 1.1"); |
8fc8598e JC |
131 | MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl); |
132 | MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards"); | |
133 | ||
134 | static char* ifname = "wlan%d"; | |
8fc8598e JC |
135 | static int hwwep = 1; //default use hw. set 0 to use software security |
136 | static int channels = 0x3fff; | |
137 | ||
138 | ||
139 | ||
8fc8598e JC |
140 | module_param(ifname, charp, S_IRUGO|S_IWUSR ); |
141 | //module_param(hwseqnum,int, S_IRUGO|S_IWUSR); | |
142 | module_param(hwwep,int, S_IRUGO|S_IWUSR); | |
143 | module_param(channels,int, S_IRUGO|S_IWUSR); | |
8fc8598e JC |
144 | |
145 | MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default"); | |
146 | //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default"); | |
147 | MODULE_PARM_DESC(hwwep," Try to use hardware security support. "); | |
148 | MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); | |
149 | ||
8fc8598e JC |
150 | static int __devinit rtl8192_usb_probe(struct usb_interface *intf, |
151 | const struct usb_device_id *id); | |
152 | static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf); | |
8fc8598e JC |
153 | |
154 | ||
155 | static struct usb_driver rtl8192_usb_driver = { | |
e406322b MCC |
156 | .name = RTL819xU_MODULE_NAME, /* Driver name */ |
157 | .id_table = rtl8192_usb_id_tbl, /* PCI_ID table */ | |
158 | .probe = rtl8192_usb_probe, /* probe fn */ | |
8fc8598e | 159 | .disconnect = rtl8192_usb_disconnect, /* remove fn */ |
8fc8598e | 160 | #ifdef CONFIG_RTL8192_PM |
e406322b | 161 | .suspend = rtl8192_suspend, /* PM suspend fn */ |
8fc8598e JC |
162 | .resume = rtl8192_resume, /* PM resume fn */ |
163 | #else | |
e406322b MCC |
164 | .suspend = NULL, /* PM suspend fn */ |
165 | .resume = NULL, /* PM resume fn */ | |
8fc8598e | 166 | #endif |
8fc8598e JC |
167 | }; |
168 | ||
169 | #ifdef ENABLE_DOT11D | |
170 | ||
171 | typedef struct _CHANNEL_LIST | |
172 | { | |
173 | u8 Channel[32]; | |
174 | u8 Len; | |
175 | }CHANNEL_LIST, *PCHANNEL_LIST; | |
176 | ||
177 | static CHANNEL_LIST ChannelPlan[] = { | |
178 | {{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 | |
179 | {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC | |
180 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI | |
181 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI. | |
182 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI. | |
183 | {{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 | |
184 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1 | |
185 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel. | |
186 | {{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 | |
187 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC | |
188 | {{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 | |
189 | }; | |
190 | ||
191 | static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv) | |
192 | { | |
193 | int i, max_chan=-1, min_chan=-1; | |
194 | struct ieee80211_device* ieee = priv->ieee80211; | |
195 | switch (channel_plan) | |
196 | { | |
197 | case COUNTRY_CODE_FCC: | |
198 | case COUNTRY_CODE_IC: | |
199 | case COUNTRY_CODE_ETSI: | |
200 | case COUNTRY_CODE_SPAIN: | |
201 | case COUNTRY_CODE_FRANCE: | |
202 | case COUNTRY_CODE_MKK: | |
203 | case COUNTRY_CODE_MKK1: | |
204 | case COUNTRY_CODE_ISRAEL: | |
205 | case COUNTRY_CODE_TELEC: | |
206 | case COUNTRY_CODE_MIC: | |
207 | { | |
208 | Dot11d_Init(ieee); | |
209 | ieee->bGlobalDomain = false; | |
210 | //acturally 8225 & 8256 rf chip only support B,G,24N mode | |
211 | if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) | |
212 | { | |
213 | min_chan = 1; | |
214 | max_chan = 14; | |
215 | } | |
216 | else | |
217 | { | |
218 | RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__); | |
219 | } | |
220 | if (ChannelPlan[channel_plan].Len != 0){ | |
221 | // Clear old channel map | |
222 | memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map)); | |
223 | // Set new channel map | |
224 | for (i=0;i<ChannelPlan[channel_plan].Len;i++) | |
225 | { | |
226 | if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan) | |
227 | break; | |
228 | GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; | |
229 | } | |
230 | } | |
231 | break; | |
232 | } | |
233 | case COUNTRY_CODE_GLOBAL_DOMAIN: | |
234 | { | |
235 | GET_DOT11D_INFO(ieee)->bEnabled = 0;//this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain settings. | |
236 | Dot11d_Reset(ieee); | |
237 | ieee->bGlobalDomain = true; | |
238 | break; | |
239 | } | |
240 | default: | |
241 | break; | |
242 | } | |
243 | return; | |
244 | } | |
245 | #endif | |
246 | ||
247 | #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 ) | |
248 | ||
249 | #define rx_hal_is_cck_rate(_pdrvinfo)\ | |
250 | (_pdrvinfo->RxRate == DESC90_RATE1M ||\ | |
251 | _pdrvinfo->RxRate == DESC90_RATE2M ||\ | |
252 | _pdrvinfo->RxRate == DESC90_RATE5_5M ||\ | |
253 | _pdrvinfo->RxRate == DESC90_RATE11M) &&\ | |
254 | !_pdrvinfo->RxHT\ | |
255 | ||
256 | ||
257 | void CamResetAllEntry(struct net_device *dev) | |
258 | { | |
8fc8598e | 259 | u32 ulcommand = 0; |
e406322b MCC |
260 | //2004/02/11 In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA associate to AP. |
261 | // However, ResetKey is called on OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest | |
262 | // In this condition, Cam can not be reset because upper layer will not set this static key again. | |
263 | //if(Adapter->EncAlgorithm == WEP_Encryption) | |
264 | // return; | |
8fc8598e | 265 | //debug |
e406322b MCC |
266 | //DbgPrint("========================================\n"); |
267 | //DbgPrint(" Call ResetAllEntry \n"); | |
268 | //DbgPrint("========================================\n\n"); | |
8fc8598e JC |
269 | ulcommand |= BIT31|BIT30; |
270 | write_nic_dword(dev, RWCAM, ulcommand); | |
8fc8598e JC |
271 | |
272 | } | |
273 | ||
274 | ||
275 | void write_cam(struct net_device *dev, u8 addr, u32 data) | |
276 | { | |
e406322b MCC |
277 | write_nic_dword(dev, WCAMI, data); |
278 | write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) ); | |
8fc8598e JC |
279 | } |
280 | ||
281 | u32 read_cam(struct net_device *dev, u8 addr) | |
282 | { | |
e406322b MCC |
283 | write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) ); |
284 | return read_nic_dword(dev, 0xa8); | |
8fc8598e JC |
285 | } |
286 | ||
287 | void write_nic_byte_E(struct net_device *dev, int indx, u8 data) | |
288 | { | |
289 | int status; | |
290 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
291 | struct usb_device *udev = priv->udev; | |
292 | ||
293 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), | |
294 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, | |
295 | indx|0xfe00, 0, &data, 1, HZ / 2); | |
296 | ||
297 | if (status < 0) | |
298 | { | |
299 | printk("write_nic_byte_E TimeOut! status:%d\n", status); | |
300 | } | |
301 | } | |
302 | ||
303 | u8 read_nic_byte_E(struct net_device *dev, int indx) | |
304 | { | |
305 | int status; | |
306 | u8 data; | |
307 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
308 | struct usb_device *udev = priv->udev; | |
309 | ||
310 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), | |
311 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, | |
312 | indx|0xfe00, 0, &data, 1, HZ / 2); | |
313 | ||
e406322b MCC |
314 | if (status < 0) |
315 | { | |
316 | printk("read_nic_byte_E TimeOut! status:%d\n", status); | |
317 | } | |
8fc8598e JC |
318 | |
319 | return data; | |
320 | } | |
321 | //as 92U has extend page from 4 to 16, so modify functions below. | |
322 | void write_nic_byte(struct net_device *dev, int indx, u8 data) | |
323 | { | |
324 | int status; | |
325 | ||
326 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
327 | struct usb_device *udev = priv->udev; | |
328 | ||
329 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), | |
330 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, | |
331 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); | |
332 | ||
e406322b MCC |
333 | if (status < 0) |
334 | { | |
335 | printk("write_nic_byte TimeOut! status:%d\n", status); | |
336 | } | |
8fc8598e JC |
337 | |
338 | ||
339 | } | |
340 | ||
341 | ||
342 | void write_nic_word(struct net_device *dev, int indx, u16 data) | |
343 | { | |
344 | ||
345 | int status; | |
346 | ||
347 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
348 | struct usb_device *udev = priv->udev; | |
349 | ||
350 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), | |
351 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, | |
352 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); | |
353 | ||
e406322b MCC |
354 | if (status < 0) |
355 | { | |
356 | printk("write_nic_word TimeOut! status:%d\n", status); | |
357 | } | |
8fc8598e JC |
358 | |
359 | } | |
360 | ||
361 | ||
362 | void write_nic_dword(struct net_device *dev, int indx, u32 data) | |
363 | { | |
364 | ||
365 | int status; | |
366 | ||
367 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
368 | struct usb_device *udev = priv->udev; | |
369 | ||
370 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), | |
371 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, | |
372 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); | |
373 | ||
374 | ||
e406322b MCC |
375 | if (status < 0) |
376 | { | |
377 | printk("write_nic_dword TimeOut! status:%d\n", status); | |
378 | } | |
8fc8598e JC |
379 | |
380 | } | |
381 | ||
382 | ||
383 | ||
384 | u8 read_nic_byte(struct net_device *dev, int indx) | |
385 | { | |
386 | u8 data; | |
387 | int status; | |
388 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
389 | struct usb_device *udev = priv->udev; | |
390 | ||
391 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), | |
392 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, | |
393 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); | |
394 | ||
e406322b MCC |
395 | if (status < 0) |
396 | { | |
397 | printk("read_nic_byte TimeOut! status:%d\n", status); | |
398 | } | |
8fc8598e JC |
399 | |
400 | return data; | |
401 | } | |
402 | ||
403 | ||
404 | ||
405 | u16 read_nic_word(struct net_device *dev, int indx) | |
406 | { | |
407 | u16 data; | |
408 | int status; | |
409 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
410 | struct usb_device *udev = priv->udev; | |
411 | ||
412 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), | |
616f58f6 MG |
413 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
414 | (indx&0xff)|0xff00, (indx>>8)&0x0f, | |
415 | &data, 2, HZ / 2); | |
8fc8598e | 416 | |
e406322b | 417 | if (status < 0) |
e406322b | 418 | printk("read_nic_word TimeOut! status:%d\n", status); |
8fc8598e JC |
419 | |
420 | return data; | |
421 | } | |
422 | ||
423 | u16 read_nic_word_E(struct net_device *dev, int indx) | |
424 | { | |
425 | u16 data; | |
426 | int status; | |
427 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
428 | struct usb_device *udev = priv->udev; | |
429 | ||
430 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), | |
431 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, | |
616f58f6 | 432 | indx|0xfe00, 0, &data, 2, HZ / 2); |
8fc8598e | 433 | |
e406322b | 434 | if (status < 0) |
e406322b | 435 | printk("read_nic_word TimeOut! status:%d\n", status); |
8fc8598e JC |
436 | |
437 | return data; | |
438 | } | |
439 | ||
440 | u32 read_nic_dword(struct net_device *dev, int indx) | |
441 | { | |
442 | u32 data; | |
443 | int status; | |
616f58f6 | 444 | /* int result; */ |
8fc8598e JC |
445 | |
446 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
447 | struct usb_device *udev = priv->udev; | |
448 | ||
449 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), | |
616f58f6 MG |
450 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
451 | (indx&0xff)|0xff00, (indx>>8)&0x0f, | |
452 | &data, 4, HZ / 2); | |
453 | /* if(0 != result) { | |
454 | * printk(KERN_WARNING "read size of data = %d\, date = %d\n", | |
455 | * result, data); | |
456 | * } | |
457 | */ | |
8fc8598e | 458 | |
e406322b | 459 | if (status < 0) |
e406322b | 460 | printk("read_nic_dword TimeOut! status:%d\n", status); |
8fc8598e JC |
461 | |
462 | return data; | |
463 | } | |
464 | ||
616f58f6 MG |
465 | /* u8 read_phy_cck(struct net_device *dev, u8 adr); */ |
466 | /* u8 read_phy_ofdm(struct net_device *dev, u8 adr); */ | |
8fc8598e JC |
467 | /* this might still called in what was the PHY rtl8185/rtl8192 common code |
468 | * plans are to possibilty turn it again in one common code... | |
469 | */ | |
470 | inline void force_pci_posting(struct net_device *dev) | |
471 | { | |
472 | } | |
473 | ||
8fc8598e JC |
474 | static struct net_device_stats *rtl8192_stats(struct net_device *dev); |
475 | void rtl8192_commit(struct net_device *dev); | |
616f58f6 | 476 | /* void rtl8192_restart(struct net_device *dev); */ |
8fc8598e | 477 | void rtl8192_restart(struct work_struct *work); |
616f58f6 | 478 | /* void rtl8192_rq_tx_ack(struct work_struct *work); */ |
8fc8598e JC |
479 | void watch_dog_timer_callback(unsigned long data); |
480 | ||
481 | /**************************************************************************** | |
616f58f6 MG |
482 | * -----------------------------PROCFS STUFF------------------------- |
483 | ***************************************************************************** | |
484 | */ | |
8fc8598e | 485 | |
616f58f6 | 486 | static struct proc_dir_entry *rtl8192_proc; |
8fc8598e | 487 | |
616f58f6 MG |
488 | static int proc_get_stats_ap(char *page, char **start, off_t offset, int count, |
489 | int *eof, void *data) | |
8fc8598e JC |
490 | { |
491 | struct net_device *dev = data; | |
492 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
493 | struct ieee80211_device *ieee = priv->ieee80211; | |
494 | struct ieee80211_network *target; | |
495 | ||
496 | int len = 0; | |
497 | ||
e406322b | 498 | list_for_each_entry(target, &ieee->network_list, list) { |
8fc8598e | 499 | |
616f58f6 | 500 | len += snprintf(page + len, count - len, "%s ", target->ssid); |
8fc8598e | 501 | |
616f58f6 MG |
502 | if (target->wpa_ie_len > 0 || target->rsn_ie_len > 0) |
503 | len += snprintf(page + len, count - len, "WPA\n"); | |
504 | else | |
505 | len += snprintf(page + len, count - len, "non_WPA\n"); | |
e406322b | 506 | } |
8fc8598e JC |
507 | |
508 | *eof = 1; | |
509 | return len; | |
510 | } | |
511 | ||
512 | static int proc_get_registers(char *page, char **start, | |
513 | off_t offset, int count, | |
514 | int *eof, void *data) | |
515 | { | |
516 | struct net_device *dev = data; | |
517 | // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
518 | ||
519 | int len = 0; | |
520 | int i,n; | |
521 | ||
522 | int max=0xff; | |
523 | ||
524 | /* This dump the current register page */ | |
525 | len += snprintf(page + len, count - len, | |
e406322b | 526 | "\n####################page 0##################\n "); |
8fc8598e JC |
527 | |
528 | for(n=0;n<=max;) | |
529 | { | |
530 | //printk( "\nD: %2x> ", n); | |
531 | len += snprintf(page + len, count - len, | |
532 | "\nD: %2x > ",n); | |
533 | ||
534 | for(i=0;i<16 && n<=max;i++,n++) | |
535 | len += snprintf(page + len, count - len, | |
536 | "%2x ",read_nic_byte(dev,0x000|n)); | |
537 | ||
538 | // printk("%2x ",read_nic_byte(dev,n)); | |
539 | } | |
8fc8598e | 540 | len += snprintf(page + len, count - len, |
e406322b MCC |
541 | "\n####################page 1##################\n "); |
542 | for(n=0;n<=max;) | |
543 | { | |
544 | //printk( "\nD: %2x> ", n); | |
545 | len += snprintf(page + len, count - len, | |
546 | "\nD: %2x > ",n); | |
8fc8598e | 547 | |
e406322b MCC |
548 | for(i=0;i<16 && n<=max;i++,n++) |
549 | len += snprintf(page + len, count - len, | |
550 | "%2x ",read_nic_byte(dev,0x100|n)); | |
8fc8598e | 551 | |
e406322b MCC |
552 | // printk("%2x ",read_nic_byte(dev,n)); |
553 | } | |
8fc8598e | 554 | len += snprintf(page + len, count - len, |
e406322b MCC |
555 | "\n####################page 3##################\n "); |
556 | for(n=0;n<=max;) | |
557 | { | |
558 | //printk( "\nD: %2x> ", n); | |
559 | len += snprintf(page + len, count - len, | |
560 | "\nD: %2x > ",n); | |
8fc8598e | 561 | |
e406322b MCC |
562 | for(i=0;i<16 && n<=max;i++,n++) |
563 | len += snprintf(page + len, count - len, | |
564 | "%2x ",read_nic_byte(dev,0x300|n)); | |
8fc8598e | 565 | |
e406322b MCC |
566 | // printk("%2x ",read_nic_byte(dev,n)); |
567 | } | |
8fc8598e | 568 | |
8fc8598e JC |
569 | |
570 | len += snprintf(page + len, count - len,"\n"); | |
571 | *eof = 1; | |
572 | return len; | |
573 | ||
574 | } | |
575 | ||
576 | ||
8fc8598e | 577 | |
8fc8598e | 578 | |
8fc8598e JC |
579 | |
580 | static int proc_get_stats_tx(char *page, char **start, | |
581 | off_t offset, int count, | |
582 | int *eof, void *data) | |
583 | { | |
584 | struct net_device *dev = data; | |
585 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
586 | ||
587 | int len = 0; | |
588 | ||
589 | len += snprintf(page + len, count - len, | |
590 | "TX VI priority ok int: %lu\n" | |
591 | "TX VI priority error int: %lu\n" | |
592 | "TX VO priority ok int: %lu\n" | |
593 | "TX VO priority error int: %lu\n" | |
594 | "TX BE priority ok int: %lu\n" | |
595 | "TX BE priority error int: %lu\n" | |
596 | "TX BK priority ok int: %lu\n" | |
597 | "TX BK priority error int: %lu\n" | |
598 | "TX MANAGE priority ok int: %lu\n" | |
599 | "TX MANAGE priority error int: %lu\n" | |
600 | "TX BEACON priority ok int: %lu\n" | |
601 | "TX BEACON priority error int: %lu\n" | |
602 | // "TX high priority ok int: %lu\n" | |
603 | // "TX high priority failed error int: %lu\n" | |
604 | "TX queue resume: %lu\n" | |
605 | "TX queue stopped?: %d\n" | |
606 | "TX fifo overflow: %lu\n" | |
607 | // "TX beacon: %lu\n" | |
608 | "TX VI queue: %d\n" | |
609 | "TX VO queue: %d\n" | |
610 | "TX BE queue: %d\n" | |
611 | "TX BK queue: %d\n" | |
612 | // "TX HW queue: %d\n" | |
613 | "TX VI dropped: %lu\n" | |
614 | "TX VO dropped: %lu\n" | |
615 | "TX BE dropped: %lu\n" | |
616 | "TX BK dropped: %lu\n" | |
617 | "TX total data packets %lu\n", | |
618 | // "TX beacon aborted: %lu\n", | |
619 | priv->stats.txviokint, | |
620 | priv->stats.txvierr, | |
621 | priv->stats.txvookint, | |
622 | priv->stats.txvoerr, | |
623 | priv->stats.txbeokint, | |
624 | priv->stats.txbeerr, | |
625 | priv->stats.txbkokint, | |
626 | priv->stats.txbkerr, | |
627 | priv->stats.txmanageokint, | |
628 | priv->stats.txmanageerr, | |
629 | priv->stats.txbeaconokint, | |
630 | priv->stats.txbeaconerr, | |
631 | // priv->stats.txhpokint, | |
632 | // priv->stats.txhperr, | |
633 | priv->stats.txresumed, | |
634 | netif_queue_stopped(dev), | |
635 | priv->stats.txoverflow, | |
636 | // priv->stats.txbeacon, | |
637 | atomic_read(&(priv->tx_pending[VI_PRIORITY])), | |
638 | atomic_read(&(priv->tx_pending[VO_PRIORITY])), | |
639 | atomic_read(&(priv->tx_pending[BE_PRIORITY])), | |
640 | atomic_read(&(priv->tx_pending[BK_PRIORITY])), | |
641 | // read_nic_byte(dev, TXFIFOCOUNT), | |
642 | priv->stats.txvidrop, | |
643 | priv->stats.txvodrop, | |
644 | priv->stats.txbedrop, | |
645 | priv->stats.txbkdrop, | |
646 | priv->stats.txdatapkt | |
647 | // priv->stats.txbeaconerr | |
648 | ); | |
649 | ||
650 | *eof = 1; | |
651 | return len; | |
652 | } | |
653 | ||
654 | ||
655 | ||
656 | static int proc_get_stats_rx(char *page, char **start, | |
657 | off_t offset, int count, | |
658 | int *eof, void *data) | |
659 | { | |
660 | struct net_device *dev = data; | |
661 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
662 | ||
663 | int len = 0; | |
664 | ||
665 | len += snprintf(page + len, count - len, | |
666 | "RX packets: %lu\n" | |
667 | "RX urb status error: %lu\n" | |
668 | "RX invalid urb error: %lu\n", | |
669 | priv->stats.rxoktotal, | |
670 | priv->stats.rxstaterr, | |
671 | priv->stats.rxurberr); | |
672 | ||
673 | *eof = 1; | |
674 | return len; | |
675 | } | |
8fc8598e JC |
676 | void rtl8192_proc_module_init(void) |
677 | { | |
678 | RT_TRACE(COMP_INIT, "Initializing proc filesystem"); | |
8fc8598e | 679 | rtl8192_proc=create_proc_entry(RTL819xU_MODULE_NAME, S_IFDIR, init_net.proc_net); |
8fc8598e JC |
680 | } |
681 | ||
682 | ||
683 | void rtl8192_proc_module_remove(void) | |
684 | { | |
8fc8598e | 685 | remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net); |
8fc8598e JC |
686 | } |
687 | ||
688 | ||
689 | void rtl8192_proc_remove_one(struct net_device *dev) | |
690 | { | |
691 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
692 | ||
693 | ||
694 | if (priv->dir_dev) { | |
695 | // remove_proc_entry("stats-hw", priv->dir_dev); | |
696 | remove_proc_entry("stats-tx", priv->dir_dev); | |
697 | remove_proc_entry("stats-rx", priv->dir_dev); | |
698 | // remove_proc_entry("stats-ieee", priv->dir_dev); | |
699 | remove_proc_entry("stats-ap", priv->dir_dev); | |
700 | remove_proc_entry("registers", priv->dir_dev); | |
701 | // remove_proc_entry("cck-registers",priv->dir_dev); | |
702 | // remove_proc_entry("ofdm-registers",priv->dir_dev); | |
703 | //remove_proc_entry(dev->name, rtl8192_proc); | |
704 | remove_proc_entry("wlan0", rtl8192_proc); | |
705 | priv->dir_dev = NULL; | |
706 | } | |
707 | } | |
708 | ||
709 | ||
710 | void rtl8192_proc_init_one(struct net_device *dev) | |
711 | { | |
712 | struct proc_dir_entry *e; | |
713 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
714 | priv->dir_dev = create_proc_entry(dev->name, | |
715 | S_IFDIR | S_IRUGO | S_IXUGO, | |
716 | rtl8192_proc); | |
717 | if (!priv->dir_dev) { | |
718 | RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n", | |
719 | dev->name); | |
720 | return; | |
721 | } | |
8fc8598e JC |
722 | e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO, |
723 | priv->dir_dev, proc_get_stats_rx, dev); | |
724 | ||
725 | if (!e) { | |
726 | RT_TRACE(COMP_ERR,"Unable to initialize " | |
727 | "/proc/net/rtl8192/%s/stats-rx\n", | |
728 | dev->name); | |
729 | } | |
730 | ||
731 | ||
732 | e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO, | |
733 | priv->dir_dev, proc_get_stats_tx, dev); | |
734 | ||
735 | if (!e) { | |
736 | RT_TRACE(COMP_ERR, "Unable to initialize " | |
737 | "/proc/net/rtl8192/%s/stats-tx\n", | |
738 | dev->name); | |
739 | } | |
8fc8598e JC |
740 | |
741 | e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO, | |
742 | priv->dir_dev, proc_get_stats_ap, dev); | |
743 | ||
744 | if (!e) { | |
745 | RT_TRACE(COMP_ERR, "Unable to initialize " | |
746 | "/proc/net/rtl8192/%s/stats-ap\n", | |
747 | dev->name); | |
748 | } | |
749 | ||
750 | e = create_proc_read_entry("registers", S_IFREG | S_IRUGO, | |
751 | priv->dir_dev, proc_get_registers, dev); | |
752 | if (!e) { | |
753 | RT_TRACE(COMP_ERR, "Unable to initialize " | |
754 | "/proc/net/rtl8192/%s/registers\n", | |
755 | dev->name); | |
756 | } | |
8fc8598e JC |
757 | } |
758 | /**************************************************************************** | |
759 | -----------------------------MISC STUFF------------------------- | |
760 | *****************************************************************************/ | |
761 | ||
762 | /* this is only for debugging */ | |
763 | void print_buffer(u32 *buffer, int len) | |
764 | { | |
765 | int i; | |
766 | u8 *buf =(u8*)buffer; | |
767 | ||
768 | printk("ASCII BUFFER DUMP (len: %x):\n",len); | |
769 | ||
770 | for(i=0;i<len;i++) | |
771 | printk("%c",buf[i]); | |
772 | ||
773 | printk("\nBINARY BUFFER DUMP (len: %x):\n",len); | |
774 | ||
775 | for(i=0;i<len;i++) | |
776 | printk("%x",buf[i]); | |
777 | ||
778 | printk("\n"); | |
779 | } | |
780 | ||
781 | //short check_nic_enough_desc(struct net_device *dev, priority_t priority) | |
782 | short check_nic_enough_desc(struct net_device *dev,int queue_index) | |
783 | { | |
784 | struct r8192_priv *priv = ieee80211_priv(dev); | |
785 | int used = atomic_read(&priv->tx_pending[queue_index]); | |
786 | ||
787 | return (used < MAX_TX_URB); | |
788 | } | |
789 | ||
790 | void tx_timeout(struct net_device *dev) | |
791 | { | |
792 | struct r8192_priv *priv = ieee80211_priv(dev); | |
793 | //rtl8192_commit(dev); | |
794 | ||
8fc8598e | 795 | schedule_work(&priv->reset_wq); |
8fc8598e JC |
796 | //DMESG("TXTIMEOUT"); |
797 | } | |
798 | ||
799 | ||
800 | /* this is only for debug */ | |
801 | void dump_eprom(struct net_device *dev) | |
802 | { | |
803 | int i; | |
804 | for(i=0; i<63; i++) | |
805 | RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev,i)); | |
806 | } | |
807 | ||
808 | /* this is only for debug */ | |
809 | void rtl8192_dump_reg(struct net_device *dev) | |
810 | { | |
811 | int i; | |
812 | int n; | |
813 | int max=0x1ff; | |
814 | ||
815 | RT_TRACE(COMP_PHY, "Dumping NIC register map"); | |
816 | ||
817 | for(n=0;n<=max;) | |
818 | { | |
819 | printk( "\nD: %2x> ", n); | |
820 | for(i=0;i<16 && n<=max;i++,n++) | |
821 | printk("%2x ",read_nic_byte(dev,n)); | |
822 | } | |
823 | printk("\n"); | |
824 | } | |
825 | ||
826 | /**************************************************************************** | |
827 | ------------------------------HW STUFF--------------------------- | |
828 | *****************************************************************************/ | |
829 | ||
8fc8598e JC |
830 | |
831 | void rtl8192_set_mode(struct net_device *dev,int mode) | |
832 | { | |
833 | u8 ecmd; | |
834 | ecmd=read_nic_byte(dev, EPROM_CMD); | |
835 | ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK; | |
836 | ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT); | |
837 | ecmd=ecmd &~ (1<<EPROM_CS_SHIFT); | |
838 | ecmd=ecmd &~ (1<<EPROM_CK_SHIFT); | |
839 | write_nic_byte(dev, EPROM_CMD, ecmd); | |
840 | } | |
841 | ||
842 | ||
843 | void rtl8192_update_msr(struct net_device *dev) | |
844 | { | |
845 | struct r8192_priv *priv = ieee80211_priv(dev); | |
846 | u8 msr; | |
847 | ||
848 | msr = read_nic_byte(dev, MSR); | |
849 | msr &= ~ MSR_LINK_MASK; | |
850 | ||
851 | /* do not change in link_state != WLAN_LINK_ASSOCIATED. | |
852 | * msr must be updated if the state is ASSOCIATING. | |
853 | * this is intentional and make sense for ad-hoc and | |
854 | * master (see the create BSS/IBSS func) | |
855 | */ | |
856 | if (priv->ieee80211->state == IEEE80211_LINKED){ | |
857 | ||
858 | if (priv->ieee80211->iw_mode == IW_MODE_INFRA) | |
859 | msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); | |
860 | else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
861 | msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT); | |
862 | else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) | |
863 | msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); | |
864 | ||
865 | }else | |
866 | msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); | |
867 | ||
868 | write_nic_byte(dev, MSR, msr); | |
869 | } | |
870 | ||
871 | void rtl8192_set_chan(struct net_device *dev,short ch) | |
872 | { | |
873 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
874 | // u32 tx; | |
875 | RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __FUNCTION__, ch); | |
876 | priv->chan=ch; | |
8fc8598e JC |
877 | |
878 | /* this hack should avoid frame TX during channel setting*/ | |
879 | ||
880 | ||
881 | // tx = read_nic_dword(dev,TX_CONF); | |
882 | // tx &= ~TX_LOOPBACK_MASK; | |
883 | ||
884 | #ifndef LOOP_TEST | |
885 | // write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT)); | |
886 | ||
887 | //need to implement rf set channel here WB | |
888 | ||
889 | if (priv->rf_set_chan) | |
890 | priv->rf_set_chan(dev,priv->chan); | |
891 | mdelay(10); | |
892 | // write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT)); | |
893 | #endif | |
894 | } | |
895 | ||
8fc8598e | 896 | static void rtl8192_rx_isr(struct urb *urb); |
8fc8598e JC |
897 | //static void rtl8192_rx_isr(struct urb *rx_urb); |
898 | ||
899 | u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) | |
900 | { | |
901 | ||
902 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
903 | if (pstats->bisrxaggrsubframe) | |
904 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize | |
905 | + pstats->RxBufShift + 8); | |
906 | else | |
907 | #endif | |
908 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize | |
909 | + pstats->RxBufShift); | |
910 | ||
911 | } | |
912 | static int rtl8192_rx_initiate(struct net_device*dev) | |
913 | { | |
e406322b MCC |
914 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
915 | struct urb *entry; | |
916 | struct sk_buff *skb; | |
917 | struct rtl8192_rx_info *info; | |
8fc8598e JC |
918 | |
919 | /* nomal packet rx procedure */ | |
e406322b MCC |
920 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB) { |
921 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); | |
922 | if (!skb) | |
923 | break; | |
e406322b | 924 | entry = usb_alloc_urb(0, GFP_KERNEL); |
e406322b MCC |
925 | if (!entry) { |
926 | kfree_skb(skb); | |
927 | break; | |
928 | } | |
8fc8598e | 929 | // printk("nomal packet IN request!\n"); |
e406322b MCC |
930 | usb_fill_bulk_urb(entry, priv->udev, |
931 | usb_rcvbulkpipe(priv->udev, 3), skb_tail_pointer(skb), | |
932 | RX_URB_SIZE, rtl8192_rx_isr, skb); | |
933 | info = (struct rtl8192_rx_info *) skb->cb; | |
934 | info->urb = entry; | |
935 | info->dev = dev; | |
8fc8598e | 936 | info->out_pipe = 3; //denote rx normal packet queue |
e406322b MCC |
937 | skb_queue_tail(&priv->rx_queue, skb); |
938 | usb_submit_urb(entry, GFP_KERNEL); | |
939 | } | |
8fc8598e JC |
940 | |
941 | /* command packet rx procedure */ | |
e406322b | 942 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) { |
8fc8598e | 943 | // printk("command packet IN request!\n"); |
e406322b MCC |
944 | skb = __dev_alloc_skb(RX_URB_SIZE ,GFP_KERNEL); |
945 | if (!skb) | |
946 | break; | |
e406322b | 947 | entry = usb_alloc_urb(0, GFP_KERNEL); |
e406322b MCC |
948 | if (!entry) { |
949 | kfree_skb(skb); | |
950 | break; | |
951 | } | |
952 | usb_fill_bulk_urb(entry, priv->udev, | |
953 | usb_rcvbulkpipe(priv->udev, 9), skb_tail_pointer(skb), | |
954 | RX_URB_SIZE, rtl8192_rx_isr, skb); | |
955 | info = (struct rtl8192_rx_info *) skb->cb; | |
956 | info->urb = entry; | |
957 | info->dev = dev; | |
8fc8598e | 958 | info->out_pipe = 9; //denote rx cmd packet queue |
e406322b | 959 | skb_queue_tail(&priv->rx_queue, skb); |
8fc8598e | 960 | usb_submit_urb(entry, GFP_KERNEL); |
e406322b | 961 | } |
8fc8598e | 962 | |
e406322b | 963 | return 0; |
8fc8598e JC |
964 | } |
965 | ||
966 | void rtl8192_set_rxconf(struct net_device *dev) | |
967 | { | |
968 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
969 | u32 rxconf; | |
970 | ||
971 | rxconf=read_nic_dword(dev,RCR); | |
972 | rxconf = rxconf &~ MAC_FILTER_MASK; | |
973 | rxconf = rxconf | RCR_AMF; | |
974 | rxconf = rxconf | RCR_ADF; | |
975 | rxconf = rxconf | RCR_AB; | |
976 | rxconf = rxconf | RCR_AM; | |
977 | //rxconf = rxconf | RCR_ACF; | |
978 | ||
979 | if (dev->flags & IFF_PROMISC) {DMESG ("NIC in promisc mode");} | |
980 | ||
981 | if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \ | |
982 | dev->flags & IFF_PROMISC){ | |
983 | rxconf = rxconf | RCR_AAP; | |
984 | } /*else if(priv->ieee80211->iw_mode == IW_MODE_MASTER){ | |
985 | rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT); | |
986 | rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT); | |
987 | }*/else{ | |
988 | rxconf = rxconf | RCR_APM; | |
989 | rxconf = rxconf | RCR_CBSSID; | |
990 | } | |
991 | ||
992 | ||
993 | if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){ | |
994 | rxconf = rxconf | RCR_AICV; | |
995 | rxconf = rxconf | RCR_APWRMGT; | |
996 | } | |
997 | ||
998 | if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) | |
999 | rxconf = rxconf | RCR_ACRC32; | |
1000 | ||
1001 | ||
1002 | rxconf = rxconf &~ RX_FIFO_THRESHOLD_MASK; | |
1003 | rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT); | |
1004 | rxconf = rxconf &~ MAX_RX_DMA_MASK; | |
1005 | rxconf = rxconf | ((u32)7<<RCR_MXDMA_OFFSET); | |
1006 | ||
1007 | // rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT); | |
1008 | rxconf = rxconf | RCR_ONLYERLPKT; | |
1009 | ||
1010 | // rxconf = rxconf &~ RCR_CS_MASK; | |
1011 | // rxconf = rxconf | (1<<RCR_CS_SHIFT); | |
1012 | ||
1013 | write_nic_dword(dev, RCR, rxconf); | |
1014 | ||
1015 | #ifdef DEBUG_RX | |
1016 | DMESG("rxconf: %x %x",rxconf ,read_nic_dword(dev,RCR)); | |
1017 | #endif | |
1018 | } | |
1019 | //wait to be removed | |
1020 | void rtl8192_rx_enable(struct net_device *dev) | |
1021 | { | |
1022 | //u8 cmd; | |
1023 | ||
1024 | //struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
1025 | ||
1026 | rtl8192_rx_initiate(dev); | |
1027 | ||
1028 | // rtl8192_set_rxconf(dev); | |
8fc8598e JC |
1029 | } |
1030 | ||
1031 | ||
1032 | void rtl8192_tx_enable(struct net_device *dev) | |
1033 | { | |
8fc8598e JC |
1034 | } |
1035 | ||
1036 | ||
8fc8598e JC |
1037 | |
1038 | void rtl8192_rtx_disable(struct net_device *dev) | |
1039 | { | |
1040 | u8 cmd; | |
1041 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1042 | struct sk_buff *skb; | |
1043 | struct rtl8192_rx_info *info; | |
1044 | ||
1045 | cmd=read_nic_byte(dev,CMDR); | |
1046 | write_nic_byte(dev, CMDR, cmd &~ \ | |
1047 | (CR_TE|CR_RE)); | |
1048 | force_pci_posting(dev); | |
1049 | mdelay(10); | |
1050 | ||
1051 | while ((skb = __skb_dequeue(&priv->rx_queue))) { | |
1052 | info = (struct rtl8192_rx_info *) skb->cb; | |
1053 | if (!info->urb) | |
1054 | continue; | |
1055 | ||
1056 | usb_kill_urb(info->urb); | |
1057 | kfree_skb(skb); | |
1058 | } | |
1059 | ||
1060 | if (skb_queue_len(&priv->skb_queue)) { | |
1061 | printk(KERN_WARNING "skb_queue not empty\n"); | |
1062 | } | |
1063 | ||
1064 | skb_queue_purge(&priv->skb_queue); | |
1065 | return; | |
1066 | } | |
1067 | ||
1068 | ||
1069 | int alloc_tx_beacon_desc_ring(struct net_device *dev, int count) | |
1070 | { | |
8fc8598e JC |
1071 | return 0; |
1072 | } | |
1073 | ||
8fc8598e JC |
1074 | inline u16 ieeerate2rtlrate(int rate) |
1075 | { | |
1076 | switch(rate){ | |
1077 | case 10: | |
1078 | return 0; | |
1079 | case 20: | |
1080 | return 1; | |
1081 | case 55: | |
1082 | return 2; | |
1083 | case 110: | |
1084 | return 3; | |
1085 | case 60: | |
1086 | return 4; | |
1087 | case 90: | |
1088 | return 5; | |
1089 | case 120: | |
1090 | return 6; | |
1091 | case 180: | |
1092 | return 7; | |
1093 | case 240: | |
1094 | return 8; | |
1095 | case 360: | |
1096 | return 9; | |
1097 | case 480: | |
1098 | return 10; | |
1099 | case 540: | |
1100 | return 11; | |
1101 | default: | |
1102 | return 3; | |
1103 | ||
1104 | } | |
1105 | } | |
1106 | static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540}; | |
1107 | inline u16 rtl8192_rate2rate(short rate) | |
1108 | { | |
1109 | if (rate >11) return 0; | |
1110 | return rtl_rate[rate]; | |
1111 | } | |
1112 | ||
1113 | ||
1114 | /* The protype of rx_isr has changed since one verion of Linux Kernel */ | |
8fc8598e | 1115 | static void rtl8192_rx_isr(struct urb *urb) |
8fc8598e | 1116 | { |
e406322b MCC |
1117 | struct sk_buff *skb = (struct sk_buff *) urb->context; |
1118 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; | |
1119 | struct net_device *dev = info->dev; | |
8fc8598e JC |
1120 | struct r8192_priv *priv = ieee80211_priv(dev); |
1121 | int out_pipe = info->out_pipe; | |
1122 | int err; | |
1123 | if(!priv->up) | |
1124 | return; | |
e406322b MCC |
1125 | if (unlikely(urb->status)) { |
1126 | info->urb = NULL; | |
1127 | priv->stats.rxstaterr++; | |
1128 | priv->ieee80211->stats.rx_errors++; | |
1129 | usb_free_urb(urb); | |
8fc8598e | 1130 | // printk("%s():rx status err\n",__FUNCTION__); |
e406322b MCC |
1131 | return; |
1132 | } | |
e406322b | 1133 | skb_unlink(skb, &priv->rx_queue); |
e406322b | 1134 | skb_put(skb, urb->actual_length); |
8fc8598e JC |
1135 | |
1136 | skb_queue_tail(&priv->skb_queue, skb); | |
1137 | tasklet_schedule(&priv->irq_rx_tasklet); | |
1138 | ||
e406322b MCC |
1139 | skb = dev_alloc_skb(RX_URB_SIZE); |
1140 | if (unlikely(!skb)) { | |
1141 | usb_free_urb(urb); | |
8fc8598e | 1142 | printk("%s():can,t alloc skb\n",__FUNCTION__); |
e406322b MCC |
1143 | /* TODO check rx queue length and refill *somewhere* */ |
1144 | return; | |
1145 | } | |
8fc8598e JC |
1146 | |
1147 | usb_fill_bulk_urb(urb, priv->udev, | |
f61fb935 | 1148 | usb_rcvbulkpipe(priv->udev, out_pipe), skb_tail_pointer(skb), |
8fc8598e JC |
1149 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
1150 | ||
e406322b MCC |
1151 | info = (struct rtl8192_rx_info *) skb->cb; |
1152 | info->urb = urb; | |
1153 | info->dev = dev; | |
8fc8598e JC |
1154 | info->out_pipe = out_pipe; |
1155 | ||
e406322b MCC |
1156 | urb->transfer_buffer = skb_tail_pointer(skb); |
1157 | urb->context = skb; | |
1158 | skb_queue_tail(&priv->rx_queue, skb); | |
1159 | err = usb_submit_urb(urb, GFP_ATOMIC); | |
8fc8598e JC |
1160 | if(err && err != EPERM) |
1161 | printk("can not submit rxurb, err is %x,URB status is %x\n",err,urb->status); | |
1162 | } | |
1163 | ||
1164 | u32 | |
1165 | rtl819xusb_rx_command_packet( | |
1166 | struct net_device *dev, | |
1167 | struct ieee80211_rx_stats *pstats | |
1168 | ) | |
1169 | { | |
1170 | u32 status; | |
1171 | ||
1172 | //RT_TRACE(COMP_RECV, DBG_TRACE, ("---> RxCommandPacketHandle819xUsb()\n")); | |
1173 | ||
1174 | status = cmpk_message_handle_rx(dev, pstats); | |
1175 | if (status) | |
1176 | { | |
1177 | DMESG("rxcommandpackethandle819xusb: It is a command packet\n"); | |
1178 | } | |
1179 | else | |
1180 | { | |
1181 | //RT_TRACE(COMP_RECV, DBG_TRACE, ("RxCommandPacketHandle819xUsb: It is not a command packet\n")); | |
1182 | } | |
1183 | ||
1184 | //RT_TRACE(COMP_RECV, DBG_TRACE, ("<--- RxCommandPacketHandle819xUsb()\n")); | |
1185 | return status; | |
1186 | } | |
1187 | ||
8fc8598e JC |
1188 | |
1189 | void rtl8192_data_hard_stop(struct net_device *dev) | |
1190 | { | |
1191 | //FIXME !! | |
8fc8598e JC |
1192 | } |
1193 | ||
1194 | ||
1195 | void rtl8192_data_hard_resume(struct net_device *dev) | |
1196 | { | |
1197 | // FIXME !! | |
8fc8598e JC |
1198 | } |
1199 | ||
1200 | /* this function TX data frames when the ieee80211 stack requires this. | |
1201 | * It checks also if we need to stop the ieee tx queue, eventually do it | |
1202 | */ | |
1203 | void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate) | |
1204 | { | |
1205 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
1206 | int ret; | |
1207 | unsigned long flags; | |
1208 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1209 | u8 queue_index = tcb_desc->queue_index; | |
1210 | ||
1211 | /* shall not be referred by command packet */ | |
1212 | assert(queue_index != TXCMD_QUEUE); | |
1213 | ||
1214 | spin_lock_irqsave(&priv->tx_lock,flags); | |
1215 | ||
e406322b | 1216 | memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); |
8fc8598e JC |
1217 | // tcb_desc->RATRIndex = 7; |
1218 | // tcb_desc->bTxDisableRateFallBack = 1; | |
1219 | // tcb_desc->bTxUseDriverAssingedRate = 1; | |
1220 | tcb_desc->bTxEnableFwCalcDur = 1; | |
1221 | skb_push(skb, priv->ieee80211->tx_headroom); | |
1222 | ret = rtl8192_tx(dev, skb); | |
1223 | ||
1224 | //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom); | |
1225 | //priv->ieee80211->stats.tx_packets++; | |
1226 | ||
1227 | spin_unlock_irqrestore(&priv->tx_lock,flags); | |
1228 | ||
1229 | // return ret; | |
1230 | return; | |
1231 | } | |
1232 | ||
1233 | /* This is a rough attempt to TX a frame | |
1234 | * This is called by the ieee 80211 stack to TX management frames. | |
1235 | * If the ring is full packet are dropped (for data frame the queue | |
1236 | * is stopped before this can happen). | |
1237 | */ | |
1238 | int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) | |
1239 | { | |
1240 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
1241 | int ret; | |
1242 | unsigned long flags; | |
e406322b MCC |
1243 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
1244 | u8 queue_index = tcb_desc->queue_index; | |
8fc8598e JC |
1245 | |
1246 | ||
1247 | spin_lock_irqsave(&priv->tx_lock,flags); | |
1248 | ||
e406322b | 1249 | memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); |
8fc8598e JC |
1250 | if(queue_index == TXCMD_QUEUE) { |
1251 | skb_push(skb, USB_HWDESC_HEADER_LEN); | |
1252 | rtl819xU_tx_cmd(dev, skb); | |
1253 | ret = 1; | |
e406322b | 1254 | spin_unlock_irqrestore(&priv->tx_lock,flags); |
8fc8598e JC |
1255 | return ret; |
1256 | } else { | |
1257 | skb_push(skb, priv->ieee80211->tx_headroom); | |
1258 | ret = rtl8192_tx(dev, skb); | |
1259 | } | |
1260 | ||
1261 | spin_unlock_irqrestore(&priv->tx_lock,flags); | |
1262 | ||
1263 | return ret; | |
1264 | } | |
1265 | ||
1266 | ||
1267 | void rtl8192_try_wake_queue(struct net_device *dev, int pri); | |
1268 | ||
1269 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE | |
1270 | u16 DrvAggr_PaddingAdd(struct net_device *dev, struct sk_buff *skb) | |
1271 | { | |
1272 | u16 PaddingNum = 256 - ((skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES) % 256); | |
1273 | return (PaddingNum&0xff); | |
1274 | } | |
1275 | ||
1276 | u8 MRateToHwRate8190Pci(u8 rate); | |
1277 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc); | |
1278 | u8 MapHwQueueToFirmwareQueue(u8 QueueID); | |
1279 | struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv_agg_txb *pSendList) | |
1280 | { | |
8fc8598e | 1281 | struct ieee80211_device *ieee = netdev_priv(dev); |
8fc8598e JC |
1282 | struct r8192_priv *priv = ieee80211_priv(dev); |
1283 | cb_desc *tcb_desc = NULL; | |
1284 | u8 i; | |
1285 | u32 TotalLength; | |
1286 | struct sk_buff *skb; | |
1287 | struct sk_buff *agg_skb; | |
1288 | tx_desc_819x_usb_aggr_subframe *tx_agg_desc = NULL; | |
1289 | tx_fwinfo_819x_usb *tx_fwinfo = NULL; | |
1290 | ||
1291 | // | |
1292 | // Local variable initialization. | |
1293 | // | |
1294 | /* first skb initialization */ | |
1295 | skb = pSendList->tx_agg_frames[0]; | |
1296 | TotalLength = skb->len; | |
1297 | ||
1298 | /* Get the total aggregation length including the padding space and | |
1299 | * sub frame header. | |
1300 | */ | |
1301 | for(i = 1; i < pSendList->nr_drv_agg_frames; i++) { | |
1302 | TotalLength += DrvAggr_PaddingAdd(dev, skb); | |
1303 | skb = pSendList->tx_agg_frames[i]; | |
1304 | TotalLength += (skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); | |
1305 | } | |
1306 | ||
1307 | /* allocate skb to contain the aggregated packets */ | |
1308 | agg_skb = dev_alloc_skb(TotalLength + ieee->tx_headroom); | |
1309 | memset(agg_skb->data, 0, agg_skb->len); | |
1310 | skb_reserve(agg_skb, ieee->tx_headroom); | |
1311 | ||
1312 | // RT_DEBUG_DATA(COMP_SEND, skb->cb, sizeof(skb->cb)); | |
1313 | /* reserve info for first subframe Tx descriptor to be set in the tx function */ | |
1314 | skb = pSendList->tx_agg_frames[0]; | |
1315 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1316 | tcb_desc->drv_agg_enable = 1; | |
1317 | tcb_desc->pkt_size = skb->len; | |
e406322b | 1318 | tcb_desc->DrvAggrNum = pSendList->nr_drv_agg_frames; |
8fc8598e JC |
1319 | printk("DrvAggNum = %d\n", tcb_desc->DrvAggrNum); |
1320 | // RT_DEBUG_DATA(COMP_SEND, skb->cb, sizeof(skb->cb)); | |
1321 | // printk("========>skb->data ======> \n"); | |
1322 | // RT_DEBUG_DATA(COMP_SEND, skb->data, skb->len); | |
1323 | memcpy(agg_skb->cb, skb->cb, sizeof(skb->cb)); | |
1324 | memcpy(skb_put(agg_skb,skb->len),skb->data,skb->len); | |
1325 | ||
1326 | for(i = 1; i < pSendList->nr_drv_agg_frames; i++) { | |
1327 | /* push the next sub frame to be 256 byte aline */ | |
1328 | skb_put(agg_skb,DrvAggr_PaddingAdd(dev,skb)); | |
1329 | ||
1330 | /* Subframe drv Tx descriptor and firmware info setting */ | |
1331 | skb = pSendList->tx_agg_frames[i]; | |
1332 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1333 | tx_agg_desc = (tx_desc_819x_usb_aggr_subframe *)agg_skb->tail; | |
1334 | tx_fwinfo = (tx_fwinfo_819x_usb *)(agg_skb->tail + sizeof(tx_desc_819x_usb_aggr_subframe)); | |
1335 | ||
1336 | memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb)); | |
1337 | /* DWORD 0 */ | |
1338 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; | |
1339 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); | |
1340 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; | |
1341 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); | |
1342 | if(tcb_desc->bAMPDUEnable) {//AMPDU enabled | |
1343 | tx_fwinfo->AllowAggregation = 1; | |
1344 | /* DWORD 1 */ | |
1345 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; | |
1346 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity | |
1347 | } else { | |
1348 | tx_fwinfo->AllowAggregation = 0; | |
1349 | /* DWORD 1 */ | |
1350 | tx_fwinfo->RxMF = 0; | |
1351 | tx_fwinfo->RxAMD = 0; | |
1352 | } | |
1353 | ||
1354 | /* Protection mode related */ | |
1355 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; | |
1356 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; | |
1357 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; | |
1358 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; | |
1359 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); | |
1360 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT==0)?(tcb_desc->RTSSC):0; | |
1361 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT==1)?((tcb_desc->bRTSBW)?1:0):0; | |
1362 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\ | |
1363 | (tcb_desc->bRTSUseShortGI?1:0); | |
1364 | ||
1365 | /* Set Bandwidth and sub-channel settings. */ | |
1366 | if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) | |
1367 | { | |
1368 | if(tcb_desc->bPacketBW) { | |
1369 | tx_fwinfo->TxBandwidth = 1; | |
1370 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode | |
1371 | } else { | |
1372 | tx_fwinfo->TxBandwidth = 0; | |
1373 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; | |
1374 | } | |
1375 | } else { | |
1376 | tx_fwinfo->TxBandwidth = 0; | |
1377 | tx_fwinfo->TxSubCarrier = 0; | |
1378 | } | |
1379 | ||
1380 | /* Fill Tx descriptor */ | |
1381 | memset(tx_agg_desc, 0, sizeof(tx_desc_819x_usb_aggr_subframe)); | |
1382 | /* DWORD 0 */ | |
1383 | //tx_agg_desc->LINIP = 0; | |
1384 | //tx_agg_desc->CmdInit = 1; | |
1385 | tx_agg_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; | |
1386 | /* already raw data, need not to substract header length */ | |
1387 | tx_agg_desc->PktSize = skb->len & 0xffff; | |
1388 | ||
1389 | /*DWORD 1*/ | |
1390 | tx_agg_desc->SecCAMID= 0; | |
1391 | tx_agg_desc->RATid = tcb_desc->RATRIndex; | |
8fc8598e JC |
1392 | { |
1393 | //MPDUOverhead = 0; | |
1394 | tx_agg_desc->NoEnc = 1; | |
1395 | } | |
8fc8598e | 1396 | tx_agg_desc->SecType = 0x0; |
8fc8598e JC |
1397 | |
1398 | if (tcb_desc->bHwSec) { | |
1399 | switch (priv->ieee80211->pairwise_key_type) | |
1400 | { | |
1401 | case KEY_TYPE_WEP40: | |
1402 | case KEY_TYPE_WEP104: | |
1403 | tx_agg_desc->SecType = 0x1; | |
1404 | tx_agg_desc->NoEnc = 0; | |
1405 | break; | |
1406 | case KEY_TYPE_TKIP: | |
1407 | tx_agg_desc->SecType = 0x2; | |
1408 | tx_agg_desc->NoEnc = 0; | |
1409 | break; | |
1410 | case KEY_TYPE_CCMP: | |
1411 | tx_agg_desc->SecType = 0x3; | |
1412 | tx_agg_desc->NoEnc = 0; | |
1413 | break; | |
1414 | case KEY_TYPE_NA: | |
1415 | tx_agg_desc->SecType = 0x0; | |
1416 | tx_agg_desc->NoEnc = 1; | |
1417 | break; | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | tx_agg_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); | |
1422 | tx_agg_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); | |
1423 | ||
1424 | tx_agg_desc->DISFB = tcb_desc->bTxDisableRateFallBack; | |
1425 | tx_agg_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; | |
1426 | ||
1427 | tx_agg_desc->OWN = 1; | |
1428 | ||
1429 | //DWORD 2 | |
1430 | /* According windows driver, it seems that there no need to fill this field */ | |
1431 | //tx_agg_desc->TxBufferSize= (u32)(skb->len - USB_HWDESC_HEADER_LEN); | |
1432 | ||
1433 | /* to fill next packet */ | |
1434 | skb_put(agg_skb,TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); | |
1435 | memcpy(skb_put(agg_skb,skb->len),skb->data,skb->len); | |
1436 | } | |
1437 | ||
1438 | for(i = 0; i < pSendList->nr_drv_agg_frames; i++) { | |
1439 | dev_kfree_skb_any(pSendList->tx_agg_frames[i]); | |
1440 | } | |
1441 | ||
1442 | return agg_skb; | |
1443 | } | |
1444 | ||
1445 | /* NOTE: | |
1446 | This function return a list of PTCB which is proper to be aggregate with the input TCB. | |
1447 | If no proper TCB is found to do aggregation, SendList will only contain the input TCB. | |
1448 | */ | |
1449 | u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, | |
1450 | struct ieee80211_drv_agg_txb *pSendList) | |
1451 | { | |
8fc8598e | 1452 | struct ieee80211_device *ieee = netdev_priv(dev); |
8fc8598e JC |
1453 | PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; |
1454 | u16 nMaxAggrNum = pHTInfo->UsbTxAggrNum; | |
1455 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1456 | u8 QueueID = tcb_desc->queue_index; | |
1457 | ||
1458 | do { | |
1459 | pSendList->tx_agg_frames[pSendList->nr_drv_agg_frames++] = skb; | |
1460 | if(pSendList->nr_drv_agg_frames >= nMaxAggrNum) { | |
1461 | break; | |
1462 | } | |
1463 | ||
1464 | } while((skb = skb_dequeue(&ieee->skb_drv_aggQ[QueueID]))); | |
1465 | ||
1466 | RT_TRACE(COMP_AMSDU, "DrvAggr_GetAggregatibleList, nAggrTcbNum = %d \n", pSendList->nr_drv_agg_frames); | |
1467 | return pSendList->nr_drv_agg_frames; | |
1468 | } | |
1469 | #endif | |
1470 | ||
8fc8598e | 1471 | static void rtl8192_tx_isr(struct urb *tx_urb) |
8fc8598e JC |
1472 | { |
1473 | struct sk_buff *skb = (struct sk_buff*)tx_urb->context; | |
1474 | struct net_device *dev = NULL; | |
1475 | struct r8192_priv *priv = NULL; | |
1476 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1477 | u8 queue_index = tcb_desc->queue_index; | |
1478 | // bool bToSend0Byte; | |
1479 | // u16 BufLen = skb->len; | |
1480 | ||
1481 | memcpy(&dev,(struct net_device*)(skb->cb),sizeof(struct net_device*)); | |
1482 | priv = ieee80211_priv(dev); | |
1483 | ||
1484 | if(tcb_desc->queue_index != TXCMD_QUEUE) { | |
1485 | if(tx_urb->status == 0) { | |
1486 | dev->trans_start = jiffies; | |
1487 | // As act as station mode, destion shall be unicast address. | |
1488 | //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom); | |
1489 | //priv->ieee80211->stats.tx_packets++; | |
1490 | priv->stats.txoktotal++; | |
1491 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; | |
1492 | priv->stats.txbytesunicast += (skb->len - priv->ieee80211->tx_headroom); | |
1493 | } else { | |
1494 | priv->ieee80211->stats.tx_errors++; | |
1495 | //priv->stats.txmanageerr++; | |
1496 | /* TODO */ | |
1497 | } | |
1498 | } | |
1499 | ||
1500 | /* free skb and tx_urb */ | |
1501 | if(skb != NULL) { | |
1502 | dev_kfree_skb_any(skb); | |
1503 | usb_free_urb(tx_urb); | |
1504 | atomic_dec(&priv->tx_pending[queue_index]); | |
1505 | } | |
1506 | ||
8fc8598e JC |
1507 | { |
1508 | // | |
1509 | // Handle HW Beacon: | |
1510 | // We had transfer our beacon frame to host controler at this moment. | |
1511 | // | |
8fc8598e JC |
1512 | // |
1513 | // Caution: | |
1514 | // Handling the wait queue of command packets. | |
1515 | // For Tx command packets, we must not do TCB fragment because it is not handled right now. | |
1516 | // We must cut the packets to match the size of TX_CMD_PKT before we send it. | |
1517 | // | |
1518 | ||
1519 | /* Handle MPDU in wait queue. */ | |
1520 | if(queue_index != BEACON_QUEUE) { | |
1521 | /* Don't send data frame during scanning.*/ | |
1522 | if((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0)&&\ | |
1523 | (!(priv->ieee80211->queue_stop))) { | |
1524 | if(NULL != (skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])))) | |
1525 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); | |
1526 | ||
1527 | return; //modified by david to avoid further processing AMSDU | |
1528 | } | |
1529 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE | |
1530 | else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index])!= 0)&&\ | |
e406322b | 1531 | (!(priv->ieee80211->queue_stop))) { |
8fc8598e JC |
1532 | // Tx Driver Aggregation process |
1533 | /* The driver will aggregation the packets according to the following stets | |
1534 | * 1. check whether there's tx irq available, for it's a completion return | |
1535 | * function, it should contain enough tx irq; | |
1536 | * 2. check pakcet type; | |
9b0131cb | 1537 | * 3. initialize sendlist, check whether the to-be send packet no greater than 1 |
8fc8598e JC |
1538 | * 4. aggregation the packets, and fill firmware info and tx desc to it, etc. |
1539 | * 5. check whehter the packet could be sent, otherwise just insert to wait head | |
1540 | * */ | |
1541 | skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]); | |
1542 | if(!check_nic_enough_desc(dev, queue_index)) { | |
1543 | skb_queue_head(&(priv->ieee80211->skb_drv_aggQ[queue_index]), skb); | |
1544 | return; | |
1545 | } | |
1546 | ||
1547 | { | |
1548 | /*TODO*/ | |
1549 | /* | |
1550 | u8* pHeader = skb->data; | |
1551 | ||
1552 | if(IsMgntQosData(pHeader) || | |
e406322b | 1553 | IsMgntQData_Ack(pHeader) || |
8fc8598e JC |
1554 | IsMgntQData_Poll(pHeader) || |
1555 | IsMgntQData_Poll_Ack(pHeader) | |
1556 | ) | |
1557 | */ | |
1558 | { | |
1559 | struct ieee80211_drv_agg_txb SendList; | |
1560 | ||
1561 | memset(&SendList, 0, sizeof(struct ieee80211_drv_agg_txb)); | |
1562 | if(DrvAggr_GetAggregatibleList(dev, skb, &SendList) > 1) { | |
1563 | skb = DrvAggr_Aggregation(dev, &SendList); | |
1564 | ||
8fc8598e JC |
1565 | } |
1566 | } | |
1567 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); | |
1568 | } | |
1569 | } | |
1570 | #endif | |
1571 | } | |
1572 | } | |
1573 | ||
8fc8598e JC |
1574 | } |
1575 | ||
1576 | void rtl8192_beacon_stop(struct net_device *dev) | |
1577 | { | |
1578 | u8 msr, msrm, msr2; | |
1579 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1580 | ||
1581 | msr = read_nic_byte(dev, MSR); | |
1582 | msrm = msr & MSR_LINK_MASK; | |
1583 | msr2 = msr & ~MSR_LINK_MASK; | |
1584 | ||
1585 | if(NIC_8192U == priv->card_8192) { | |
1586 | usb_kill_urb(priv->rx_urb[MAX_RX_URB]); | |
1587 | } | |
1588 | if ((msrm == (MSR_LINK_ADHOC<<MSR_LINK_SHIFT) || | |
1589 | (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))){ | |
1590 | write_nic_byte(dev, MSR, msr2 | MSR_LINK_NONE); | |
1591 | write_nic_byte(dev, MSR, msr); | |
1592 | } | |
1593 | } | |
1594 | ||
1595 | void rtl8192_config_rate(struct net_device* dev, u16* rate_config) | |
1596 | { | |
1597 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1598 | struct ieee80211_network *net; | |
1599 | u8 i=0, basic_rate = 0; | |
1600 | net = & priv->ieee80211->current_network; | |
1601 | ||
1602 | for (i=0; i<net->rates_len; i++) | |
1603 | { | |
1604 | basic_rate = net->rates[i]&0x7f; | |
1605 | switch(basic_rate) | |
1606 | { | |
1607 | case MGN_1M: *rate_config |= RRSR_1M; break; | |
1608 | case MGN_2M: *rate_config |= RRSR_2M; break; | |
1609 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; | |
1610 | case MGN_11M: *rate_config |= RRSR_11M; break; | |
1611 | case MGN_6M: *rate_config |= RRSR_6M; break; | |
1612 | case MGN_9M: *rate_config |= RRSR_9M; break; | |
1613 | case MGN_12M: *rate_config |= RRSR_12M; break; | |
1614 | case MGN_18M: *rate_config |= RRSR_18M; break; | |
1615 | case MGN_24M: *rate_config |= RRSR_24M; break; | |
1616 | case MGN_36M: *rate_config |= RRSR_36M; break; | |
1617 | case MGN_48M: *rate_config |= RRSR_48M; break; | |
1618 | case MGN_54M: *rate_config |= RRSR_54M; break; | |
1619 | } | |
1620 | } | |
1621 | for (i=0; i<net->rates_ex_len; i++) | |
1622 | { | |
1623 | basic_rate = net->rates_ex[i]&0x7f; | |
1624 | switch(basic_rate) | |
1625 | { | |
1626 | case MGN_1M: *rate_config |= RRSR_1M; break; | |
1627 | case MGN_2M: *rate_config |= RRSR_2M; break; | |
1628 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; | |
1629 | case MGN_11M: *rate_config |= RRSR_11M; break; | |
1630 | case MGN_6M: *rate_config |= RRSR_6M; break; | |
1631 | case MGN_9M: *rate_config |= RRSR_9M; break; | |
1632 | case MGN_12M: *rate_config |= RRSR_12M; break; | |
1633 | case MGN_18M: *rate_config |= RRSR_18M; break; | |
1634 | case MGN_24M: *rate_config |= RRSR_24M; break; | |
1635 | case MGN_36M: *rate_config |= RRSR_36M; break; | |
1636 | case MGN_48M: *rate_config |= RRSR_48M; break; | |
1637 | case MGN_54M: *rate_config |= RRSR_54M; break; | |
1638 | } | |
1639 | } | |
1640 | } | |
1641 | ||
1642 | ||
1643 | #define SHORT_SLOT_TIME 9 | |
1644 | #define NON_SHORT_SLOT_TIME 20 | |
1645 | ||
1646 | void rtl8192_update_cap(struct net_device* dev, u16 cap) | |
1647 | { | |
1648 | u32 tmp = 0; | |
1649 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1650 | struct ieee80211_network *net = &priv->ieee80211->current_network; | |
1651 | priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; | |
1652 | tmp = priv->basic_rate; | |
1653 | if (priv->short_preamble) | |
1654 | tmp |= BRSR_AckShortPmb; | |
1655 | write_nic_dword(dev, RRSR, tmp); | |
1656 | ||
1657 | if (net->mode & (IEEE_G|IEEE_N_24G)) | |
1658 | { | |
1659 | u8 slot_time = 0; | |
1660 | if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) | |
1661 | {//short slot time | |
1662 | slot_time = SHORT_SLOT_TIME; | |
1663 | } | |
1664 | else //long slot time | |
1665 | slot_time = NON_SHORT_SLOT_TIME; | |
1666 | priv->slot_time = slot_time; | |
1667 | write_nic_byte(dev, SLOT_TIME, slot_time); | |
1668 | } | |
1669 | ||
1670 | } | |
1671 | void rtl8192_net_update(struct net_device *dev) | |
1672 | { | |
1673 | ||
1674 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1675 | struct ieee80211_network *net; | |
1676 | u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; | |
1677 | u16 rate_config = 0; | |
1678 | net = & priv->ieee80211->current_network; | |
1679 | ||
1680 | rtl8192_config_rate(dev, &rate_config); | |
1681 | priv->basic_rate = rate_config &= 0x15f; | |
1682 | ||
1683 | write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]); | |
1684 | write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]); | |
1685 | //for(i=0;i<ETH_ALEN;i++) | |
1686 | // write_nic_byte(dev,BSSID+i,net->bssid[i]); | |
1687 | ||
1688 | rtl8192_update_msr(dev); | |
1689 | // rtl8192_update_cap(dev, net->capability); | |
1690 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
1691 | { | |
1692 | write_nic_word(dev, ATIMWND, 2); | |
1693 | write_nic_word(dev, BCN_DMATIME, 1023); | |
1694 | write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); | |
1695 | // write_nic_word(dev, BcnIntTime, 100); | |
1696 | write_nic_word(dev, BCN_DRV_EARLY_INT, 1); | |
1697 | write_nic_byte(dev, BCN_ERR_THRESH, 100); | |
1698 | BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); | |
1699 | // TODO: BcnIFS may required to be changed on ASIC | |
e406322b | 1700 | BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; |
8fc8598e JC |
1701 | |
1702 | write_nic_word(dev, BCN_TCFG, BcnTimeCfg); | |
1703 | } | |
1704 | ||
1705 | ||
1706 | ||
1707 | } | |
1708 | ||
1709 | //temporary hw beacon is not used any more. | |
1710 | //open it when necessary | |
8fc8598e JC |
1711 | void rtl819xusb_beacon_tx(struct net_device *dev,u16 tx_rate) |
1712 | { | |
1713 | ||
8fc8598e | 1714 | } |
8fc8598e JC |
1715 | inline u8 rtl8192_IsWirelessBMode(u16 rate) |
1716 | { | |
1717 | if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) ) | |
1718 | return 1; | |
1719 | else return 0; | |
1720 | } | |
1721 | ||
1722 | u16 N_DBPSOfRate(u16 DataRate); | |
1723 | ||
1724 | u16 ComputeTxTime( | |
1725 | u16 FrameLength, | |
1726 | u16 DataRate, | |
1727 | u8 bManagementFrame, | |
1728 | u8 bShortPreamble | |
1729 | ) | |
1730 | { | |
1731 | u16 FrameTime; | |
1732 | u16 N_DBPS; | |
1733 | u16 Ceiling; | |
1734 | ||
1735 | if( rtl8192_IsWirelessBMode(DataRate) ) | |
1736 | { | |
1737 | if( bManagementFrame || !bShortPreamble || DataRate == 10 ) | |
1738 | { // long preamble | |
1739 | FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10))); | |
1740 | } | |
1741 | else | |
1742 | { // Short preamble | |
1743 | FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10))); | |
1744 | } | |
1745 | if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling | |
1746 | FrameTime ++; | |
1747 | } else { //802.11g DSSS-OFDM PLCP length field calculation. | |
1748 | N_DBPS = N_DBPSOfRate(DataRate); | |
1749 | Ceiling = (16 + 8*FrameLength + 6) / N_DBPS | |
1750 | + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0); | |
1751 | FrameTime = (u16)(16 + 4 + 4*Ceiling + 6); | |
1752 | } | |
1753 | return FrameTime; | |
1754 | } | |
1755 | ||
1756 | u16 N_DBPSOfRate(u16 DataRate) | |
1757 | { | |
1758 | u16 N_DBPS = 24; | |
1759 | ||
1760 | switch(DataRate) | |
1761 | { | |
1762 | case 60: | |
1763 | N_DBPS = 24; | |
1764 | break; | |
1765 | ||
1766 | case 90: | |
1767 | N_DBPS = 36; | |
1768 | break; | |
1769 | ||
1770 | case 120: | |
1771 | N_DBPS = 48; | |
1772 | break; | |
1773 | ||
1774 | case 180: | |
1775 | N_DBPS = 72; | |
1776 | break; | |
1777 | ||
1778 | case 240: | |
1779 | N_DBPS = 96; | |
1780 | break; | |
1781 | ||
1782 | case 360: | |
1783 | N_DBPS = 144; | |
1784 | break; | |
1785 | ||
1786 | case 480: | |
1787 | N_DBPS = 192; | |
1788 | break; | |
1789 | ||
1790 | case 540: | |
1791 | N_DBPS = 216; | |
1792 | break; | |
1793 | ||
1794 | default: | |
1795 | break; | |
1796 | } | |
1797 | ||
1798 | return N_DBPS; | |
1799 | } | |
1800 | ||
1801 | void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs) | |
1802 | { | |
8fc8598e JC |
1803 | usb_free_urb(tx_cmd_urb); |
1804 | } | |
1805 | ||
1806 | unsigned int txqueue2outpipe(struct r8192_priv* priv,unsigned int tx_queue) { | |
1807 | ||
1808 | if(tx_queue >= 9) | |
1809 | { | |
1810 | RT_TRACE(COMP_ERR,"%s():Unknown queue ID!!!\n",__FUNCTION__); | |
1811 | return 0x04; | |
1812 | } | |
1813 | return priv->txqueue_to_outpipemap[tx_queue]; | |
1814 | } | |
1815 | ||
1816 | short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) | |
1817 | { | |
1818 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1819 | //u8 *tx; | |
1820 | int status; | |
1821 | struct urb *tx_urb; | |
1822 | //int urb_buf_len; | |
1823 | unsigned int idx_pipe; | |
1824 | tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data; | |
1825 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1826 | u8 queue_index = tcb_desc->queue_index; | |
1827 | ||
1828 | //printk("\n %s::queue_index = %d\n",__FUNCTION__, queue_index); | |
1829 | atomic_inc(&priv->tx_pending[queue_index]); | |
8fc8598e | 1830 | tx_urb = usb_alloc_urb(0,GFP_ATOMIC); |
8fc8598e JC |
1831 | if(!tx_urb){ |
1832 | dev_kfree_skb(skb); | |
1833 | return -ENOMEM; | |
1834 | } | |
1835 | ||
1836 | memset(pdesc, 0, USB_HWDESC_HEADER_LEN); | |
1837 | /* Tx descriptor ought to be set according to the skb->cb */ | |
1838 | pdesc->FirstSeg = 1;//bFirstSeg; | |
1839 | pdesc->LastSeg = 1;//bLastSeg; | |
1840 | pdesc->CmdInit = tcb_desc->bCmdOrInit; | |
1841 | pdesc->TxBufferSize = tcb_desc->txbuf_size; | |
1842 | pdesc->OWN = 1; | |
1843 | pdesc->LINIP = tcb_desc->bLastIniPkt; | |
1844 | ||
1845 | //---------------------------------------------------------------------------- | |
1846 | // Fill up USB_OUT_CONTEXT. | |
1847 | //---------------------------------------------------------------------------- | |
1848 | // Get index to out pipe from specified QueueID. | |
1849 | #ifndef USE_ONE_PIPE | |
1850 | idx_pipe = txqueue2outpipe(priv,queue_index); | |
1851 | #else | |
1852 | idx_pipe = 0x04; | |
1853 | #endif | |
1854 | #ifdef JOHN_DUMP_TXDESC | |
1855 | int i; | |
1856 | printk("<Tx descriptor>--rate %x---",rate); | |
1857 | for (i = 0; i < 8; i++) | |
1858 | printk("%8x ", tx[i]); | |
1859 | printk("\n"); | |
1860 | #endif | |
1861 | usb_fill_bulk_urb(tx_urb,priv->udev, usb_sndbulkpipe(priv->udev,idx_pipe), \ | |
1862 | skb->data, skb->len, rtl8192_tx_isr, skb); | |
1863 | ||
8fc8598e | 1864 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
8fc8598e JC |
1865 | |
1866 | if (!status){ | |
1867 | return 0; | |
1868 | }else{ | |
1869 | DMESGE("Error TX CMD URB, error %d", | |
1870 | status); | |
1871 | return -1; | |
1872 | } | |
1873 | } | |
1874 | ||
1875 | /* | |
1876 | * Mapping Software/Hardware descriptor queue id to "Queue Select Field" | |
1877 | * in TxFwInfo data structure | |
1878 | * 2006.10.30 by Emily | |
1879 | * | |
1880 | * \param QUEUEID Software Queue | |
1881 | */ | |
1882 | u8 MapHwQueueToFirmwareQueue(u8 QueueID) | |
1883 | { | |
1884 | u8 QueueSelect = 0x0; //defualt set to | |
1885 | ||
1886 | switch(QueueID) { | |
1887 | case BE_QUEUE: | |
1888 | QueueSelect = QSLT_BE; //or QSelect = pTcb->priority; | |
1889 | break; | |
1890 | ||
1891 | case BK_QUEUE: | |
1892 | QueueSelect = QSLT_BK; //or QSelect = pTcb->priority; | |
1893 | break; | |
1894 | ||
1895 | case VO_QUEUE: | |
1896 | QueueSelect = QSLT_VO; //or QSelect = pTcb->priority; | |
1897 | break; | |
1898 | ||
1899 | case VI_QUEUE: | |
1900 | QueueSelect = QSLT_VI; //or QSelect = pTcb->priority; | |
1901 | break; | |
1902 | case MGNT_QUEUE: | |
1903 | QueueSelect = QSLT_MGNT; | |
1904 | break; | |
1905 | ||
1906 | case BEACON_QUEUE: | |
1907 | QueueSelect = QSLT_BEACON; | |
1908 | break; | |
1909 | ||
1910 | // TODO: 2006.10.30 mark other queue selection until we verify it is OK | |
1911 | // TODO: Remove Assertions | |
1912 | //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502) | |
1913 | case TXCMD_QUEUE: | |
1914 | QueueSelect = QSLT_CMD; | |
1915 | break; | |
1916 | //#endif | |
1917 | case HIGH_QUEUE: | |
1918 | QueueSelect = QSLT_HIGH; | |
1919 | break; | |
1920 | ||
1921 | default: | |
1922 | RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID); | |
1923 | break; | |
1924 | } | |
1925 | return QueueSelect; | |
1926 | } | |
1927 | ||
1928 | u8 MRateToHwRate8190Pci(u8 rate) | |
1929 | { | |
1930 | u8 ret = DESC90_RATE1M; | |
1931 | ||
1932 | switch(rate) { | |
1933 | case MGN_1M: ret = DESC90_RATE1M; break; | |
1934 | case MGN_2M: ret = DESC90_RATE2M; break; | |
1935 | case MGN_5_5M: ret = DESC90_RATE5_5M; break; | |
1936 | case MGN_11M: ret = DESC90_RATE11M; break; | |
1937 | case MGN_6M: ret = DESC90_RATE6M; break; | |
1938 | case MGN_9M: ret = DESC90_RATE9M; break; | |
1939 | case MGN_12M: ret = DESC90_RATE12M; break; | |
1940 | case MGN_18M: ret = DESC90_RATE18M; break; | |
1941 | case MGN_24M: ret = DESC90_RATE24M; break; | |
1942 | case MGN_36M: ret = DESC90_RATE36M; break; | |
1943 | case MGN_48M: ret = DESC90_RATE48M; break; | |
1944 | case MGN_54M: ret = DESC90_RATE54M; break; | |
1945 | ||
1946 | // HT rate since here | |
1947 | case MGN_MCS0: ret = DESC90_RATEMCS0; break; | |
1948 | case MGN_MCS1: ret = DESC90_RATEMCS1; break; | |
1949 | case MGN_MCS2: ret = DESC90_RATEMCS2; break; | |
1950 | case MGN_MCS3: ret = DESC90_RATEMCS3; break; | |
1951 | case MGN_MCS4: ret = DESC90_RATEMCS4; break; | |
1952 | case MGN_MCS5: ret = DESC90_RATEMCS5; break; | |
1953 | case MGN_MCS6: ret = DESC90_RATEMCS6; break; | |
1954 | case MGN_MCS7: ret = DESC90_RATEMCS7; break; | |
1955 | case MGN_MCS8: ret = DESC90_RATEMCS8; break; | |
1956 | case MGN_MCS9: ret = DESC90_RATEMCS9; break; | |
1957 | case MGN_MCS10: ret = DESC90_RATEMCS10; break; | |
1958 | case MGN_MCS11: ret = DESC90_RATEMCS11; break; | |
1959 | case MGN_MCS12: ret = DESC90_RATEMCS12; break; | |
1960 | case MGN_MCS13: ret = DESC90_RATEMCS13; break; | |
1961 | case MGN_MCS14: ret = DESC90_RATEMCS14; break; | |
1962 | case MGN_MCS15: ret = DESC90_RATEMCS15; break; | |
1963 | case (0x80|0x20): ret = DESC90_RATEMCS32; break; | |
1964 | ||
1965 | default: break; | |
1966 | } | |
1967 | return ret; | |
1968 | } | |
1969 | ||
1970 | ||
1971 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) | |
1972 | { | |
1973 | u8 tmp_Short; | |
1974 | ||
1975 | tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0); | |
1976 | ||
1977 | if(TxHT==1 && TxRate != DESC90_RATEMCS15) | |
1978 | tmp_Short = 0; | |
1979 | ||
1980 | return tmp_Short; | |
1981 | } | |
1982 | ||
8fc8598e | 1983 | static void tx_zero_isr(struct urb *tx_urb) |
8fc8598e JC |
1984 | { |
1985 | return; | |
1986 | } | |
1987 | ||
1988 | /* | |
1989 | * The tx procedure is just as following, | |
1990 | * skb->cb will contain all the following information, | |
1991 | * priority, morefrag, rate, &dev. | |
1992 | * */ | |
1993 | short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) | |
1994 | { | |
1995 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1996 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1997 | tx_desc_819x_usb *tx_desc = (tx_desc_819x_usb *)skb->data; | |
1998 | tx_fwinfo_819x_usb *tx_fwinfo = (tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN); | |
1999 | struct usb_device *udev = priv->udev; | |
2000 | int pend; | |
2001 | int status; | |
2002 | struct urb *tx_urb = NULL, *tx_urb_zero = NULL; | |
2003 | //int urb_len; | |
2004 | unsigned int idx_pipe; | |
2005 | // RT_DEBUG_DATA(COMP_SEND, tcb_desc, sizeof(cb_desc)); | |
8fc8598e JC |
2006 | // printk("=============> %s\n", __FUNCTION__); |
2007 | pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]); | |
2008 | /* we are locked here so the two atomic_read and inc are executed | |
2009 | * without interleaves | |
2010 | * !!! For debug purpose | |
2011 | */ | |
2012 | if( pend > MAX_TX_URB){ | |
8fc8598e JC |
2013 | printk("To discard skb packet!\n"); |
2014 | dev_kfree_skb_any(skb); | |
2015 | return -1; | |
2016 | } | |
2017 | ||
8fc8598e | 2018 | tx_urb = usb_alloc_urb(0,GFP_ATOMIC); |
8fc8598e JC |
2019 | if(!tx_urb){ |
2020 | dev_kfree_skb_any(skb); | |
2021 | return -ENOMEM; | |
2022 | } | |
2023 | ||
2024 | /* Fill Tx firmware info */ | |
2025 | memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb)); | |
2026 | /* DWORD 0 */ | |
2027 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; | |
2028 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); | |
2029 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; | |
2030 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); | |
2031 | if(tcb_desc->bAMPDUEnable) {//AMPDU enabled | |
2032 | tx_fwinfo->AllowAggregation = 1; | |
2033 | /* DWORD 1 */ | |
2034 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; | |
2035 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity | |
2036 | } else { | |
2037 | tx_fwinfo->AllowAggregation = 0; | |
2038 | /* DWORD 1 */ | |
2039 | tx_fwinfo->RxMF = 0; | |
2040 | tx_fwinfo->RxAMD = 0; | |
2041 | } | |
2042 | ||
2043 | /* Protection mode related */ | |
2044 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; | |
2045 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; | |
2046 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; | |
2047 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; | |
2048 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); | |
2049 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT==0)?(tcb_desc->RTSSC):0; | |
2050 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT==1)?((tcb_desc->bRTSBW)?1:0):0; | |
2051 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\ | |
2052 | (tcb_desc->bRTSUseShortGI?1:0); | |
2053 | ||
2054 | /* Set Bandwidth and sub-channel settings. */ | |
2055 | if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) | |
2056 | { | |
2057 | if(tcb_desc->bPacketBW) { | |
2058 | tx_fwinfo->TxBandwidth = 1; | |
2059 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode | |
2060 | } else { | |
2061 | tx_fwinfo->TxBandwidth = 0; | |
2062 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; | |
2063 | } | |
2064 | } else { | |
2065 | tx_fwinfo->TxBandwidth = 0; | |
2066 | tx_fwinfo->TxSubCarrier = 0; | |
2067 | } | |
2068 | ||
2069 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE | |
2070 | if (tcb_desc->drv_agg_enable) | |
2071 | { | |
2072 | tx_fwinfo->Tx_INFO_RSVD = (tcb_desc->DrvAggrNum & 0x1f) << 1; | |
2073 | } | |
2074 | #endif | |
2075 | /* Fill Tx descriptor */ | |
2076 | memset(tx_desc, 0, sizeof(tx_desc_819x_usb)); | |
2077 | /* DWORD 0 */ | |
e406322b MCC |
2078 | tx_desc->LINIP = 0; |
2079 | tx_desc->CmdInit = 1; | |
2080 | tx_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; | |
8fc8598e JC |
2081 | |
2082 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE | |
2083 | if (tcb_desc->drv_agg_enable) { | |
2084 | tx_desc->PktSize = tcb_desc->pkt_size; | |
2085 | } else | |
2086 | #endif | |
2087 | { | |
2088 | tx_desc->PktSize = (skb->len - TX_PACKET_SHIFT_BYTES) & 0xffff; | |
2089 | } | |
2090 | ||
2091 | /*DWORD 1*/ | |
2092 | tx_desc->SecCAMID= 0; | |
2093 | tx_desc->RATid = tcb_desc->RATRIndex; | |
8fc8598e JC |
2094 | { |
2095 | //MPDUOverhead = 0; | |
2096 | tx_desc->NoEnc = 1; | |
2097 | } | |
8fc8598e | 2098 | tx_desc->SecType = 0x0; |
8fc8598e JC |
2099 | if (tcb_desc->bHwSec) |
2100 | { | |
2101 | switch (priv->ieee80211->pairwise_key_type) | |
2102 | { | |
2103 | case KEY_TYPE_WEP40: | |
2104 | case KEY_TYPE_WEP104: | |
2105 | tx_desc->SecType = 0x1; | |
2106 | tx_desc->NoEnc = 0; | |
2107 | break; | |
2108 | case KEY_TYPE_TKIP: | |
2109 | tx_desc->SecType = 0x2; | |
2110 | tx_desc->NoEnc = 0; | |
2111 | break; | |
2112 | case KEY_TYPE_CCMP: | |
2113 | tx_desc->SecType = 0x3; | |
2114 | tx_desc->NoEnc = 0; | |
2115 | break; | |
2116 | case KEY_TYPE_NA: | |
2117 | tx_desc->SecType = 0x0; | |
2118 | tx_desc->NoEnc = 1; | |
2119 | break; | |
2120 | } | |
2121 | } | |
2122 | ||
2123 | tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); | |
2124 | tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); | |
2125 | ||
2126 | tx_desc->DISFB = tcb_desc->bTxDisableRateFallBack; | |
2127 | tx_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; | |
2128 | ||
e406322b MCC |
2129 | /* Fill fields that are required to be initialized in all of the descriptors */ |
2130 | //DWORD 0 | |
e406322b MCC |
2131 | tx_desc->FirstSeg = 1; |
2132 | tx_desc->LastSeg = 1; | |
e406322b | 2133 | tx_desc->OWN = 1; |
8fc8598e JC |
2134 | |
2135 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE | |
2136 | if (tcb_desc->drv_agg_enable) { | |
2137 | tx_desc->TxBufferSize = tcb_desc->pkt_size + sizeof(tx_fwinfo_819x_usb); | |
2138 | } else | |
2139 | #endif | |
2140 | { | |
2141 | //DWORD 2 | |
2142 | tx_desc->TxBufferSize = (u32)(skb->len - USB_HWDESC_HEADER_LEN); | |
2143 | } | |
2144 | /* Get index to out pipe from specified QueueID */ | |
2145 | #ifndef USE_ONE_PIPE | |
2146 | idx_pipe = txqueue2outpipe(priv,tcb_desc->queue_index); | |
2147 | #else | |
2148 | idx_pipe = 0x5; | |
2149 | #endif | |
2150 | ||
2151 | //RT_DEBUG_DATA(COMP_SEND,tx_fwinfo,sizeof(tx_fwinfo_819x_usb)); | |
2152 | //RT_DEBUG_DATA(COMP_SEND,tx_desc,sizeof(tx_desc_819x_usb)); | |
2153 | ||
2154 | /* To submit bulk urb */ | |
2155 | usb_fill_bulk_urb(tx_urb,udev, | |
2156 | usb_sndbulkpipe(udev,idx_pipe), skb->data, | |
2157 | skb->len, rtl8192_tx_isr, skb); | |
2158 | ||
8fc8598e | 2159 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
8fc8598e JC |
2160 | if (!status){ |
2161 | //we need to send 0 byte packet whenever 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has been transmitted. Otherwise, it will be halt to wait for another packet. WB. 2008.08.27 | |
2162 | bool bSend0Byte = false; | |
2163 | u8 zero = 0; | |
2164 | if(udev->speed == USB_SPEED_HIGH) | |
2165 | { | |
2166 | if (skb->len > 0 && skb->len % 512 == 0) | |
2167 | bSend0Byte = true; | |
2168 | } | |
2169 | else | |
2170 | { | |
2171 | if (skb->len > 0 && skb->len % 64 == 0) | |
2172 | bSend0Byte = true; | |
2173 | } | |
2174 | if (bSend0Byte) | |
2175 | { | |
8fc8598e | 2176 | tx_urb_zero = usb_alloc_urb(0,GFP_ATOMIC); |
8fc8598e JC |
2177 | if(!tx_urb_zero){ |
2178 | RT_TRACE(COMP_ERR, "can't alloc urb for zero byte\n"); | |
2179 | return -ENOMEM; | |
2180 | } | |
2181 | usb_fill_bulk_urb(tx_urb_zero,udev, | |
2182 | usb_sndbulkpipe(udev,idx_pipe), &zero, | |
2183 | 0, tx_zero_isr, dev); | |
8fc8598e | 2184 | status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC); |
8fc8598e JC |
2185 | if (status){ |
2186 | RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status); | |
2187 | return -1; | |
2188 | } | |
8fc8598e JC |
2189 | } |
2190 | dev->trans_start = jiffies; | |
2191 | atomic_inc(&priv->tx_pending[tcb_desc->queue_index]); | |
2192 | return 0; | |
2193 | }else{ | |
2194 | RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), | |
2195 | status); | |
2196 | return -1; | |
2197 | } | |
2198 | } | |
2199 | ||
2200 | short rtl8192_usb_initendpoints(struct net_device *dev) | |
2201 | { | |
2202 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2203 | ||
32414878 JL |
2204 | priv->rx_urb = kmalloc(sizeof(struct urb *) * (MAX_RX_URB+1), |
2205 | GFP_KERNEL); | |
8fc8598e JC |
2206 | |
2207 | #ifndef JACKSON_NEW_RX | |
2208 | for(i=0;i<(MAX_RX_URB+1);i++){ | |
2209 | ||
8fc8598e | 2210 | priv->rx_urb[i] = usb_alloc_urb(0,GFP_KERNEL); |
8fc8598e JC |
2211 | |
2212 | priv->rx_urb[i]->transfer_buffer = kmalloc(RX_URB_SIZE, GFP_KERNEL); | |
2213 | ||
2214 | priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE; | |
2215 | } | |
2216 | #endif | |
2217 | ||
2218 | #ifdef THOMAS_BEACON | |
2219 | { | |
f61fb935 MCC |
2220 | long align = 0; |
2221 | void *oldaddr, *newaddr; | |
2222 | ||
8fc8598e | 2223 | priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); |
8fc8598e | 2224 | priv->oldaddr = kmalloc(16, GFP_KERNEL); |
f61fb935 MCC |
2225 | oldaddr = priv->oldaddr; |
2226 | align = ((long)oldaddr) & 3; | |
2227 | if (align) { | |
8fc8598e | 2228 | newaddr = oldaddr + 4 - align; |
f61fb935 MCC |
2229 | priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; |
2230 | } else { | |
8fc8598e JC |
2231 | newaddr = oldaddr; |
2232 | priv->rx_urb[16]->transfer_buffer_length = 16; | |
2233 | } | |
f61fb935 | 2234 | priv->rx_urb[16]->transfer_buffer = newaddr; |
8fc8598e JC |
2235 | } |
2236 | #endif | |
2237 | ||
e406322b | 2238 | memset(priv->rx_urb, 0, sizeof(struct urb*) * MAX_RX_URB); |
7a6cb0d5 | 2239 | priv->pp_rxskb = kcalloc(MAX_RX_URB, sizeof(struct sk_buff *), |
32414878 | 2240 | GFP_KERNEL); |
e406322b MCC |
2241 | if (priv->pp_rxskb == NULL) |
2242 | goto destroy; | |
8fc8598e | 2243 | |
e406322b | 2244 | goto _middle; |
8fc8598e JC |
2245 | |
2246 | ||
2247 | destroy: | |
e406322b MCC |
2248 | if (priv->pp_rxskb) { |
2249 | kfree(priv->pp_rxskb); | |
2250 | } | |
2251 | if (priv->rx_urb) { | |
2252 | kfree(priv->rx_urb); | |
2253 | } | |
8fc8598e | 2254 | |
e406322b | 2255 | priv->pp_rxskb = NULL; |
8fc8598e JC |
2256 | priv->rx_urb = NULL; |
2257 | ||
e406322b MCC |
2258 | DMESGE("Endpoint Alloc Failure"); |
2259 | return -ENOMEM; | |
8fc8598e JC |
2260 | |
2261 | ||
2262 | _middle: | |
2263 | ||
2264 | printk("End of initendpoints\n"); | |
2265 | return 0; | |
2266 | ||
2267 | } | |
2268 | #ifdef THOMAS_BEACON | |
2269 | void rtl8192_usb_deleteendpoints(struct net_device *dev) | |
2270 | { | |
2271 | int i; | |
2272 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2273 | ||
2274 | if(priv->rx_urb){ | |
2275 | for(i=0;i<(MAX_RX_URB+1);i++){ | |
2276 | usb_kill_urb(priv->rx_urb[i]); | |
2277 | usb_free_urb(priv->rx_urb[i]); | |
2278 | } | |
2279 | kfree(priv->rx_urb); | |
2280 | priv->rx_urb = NULL; | |
2281 | } | |
2282 | if(priv->oldaddr){ | |
2283 | kfree(priv->oldaddr); | |
2284 | priv->oldaddr = NULL; | |
2285 | } | |
e406322b MCC |
2286 | if (priv->pp_rxskb) { |
2287 | kfree(priv->pp_rxskb); | |
2288 | priv->pp_rxskb = 0; | |
8fc8598e JC |
2289 | } |
2290 | } | |
2291 | #else | |
2292 | void rtl8192_usb_deleteendpoints(struct net_device *dev) | |
2293 | { | |
2294 | int i; | |
2295 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2296 | ||
2297 | #ifndef JACKSON_NEW_RX | |
2298 | ||
2299 | if(priv->rx_urb){ | |
2300 | for(i=0;i<(MAX_RX_URB+1);i++){ | |
2301 | usb_kill_urb(priv->rx_urb[i]); | |
2302 | kfree(priv->rx_urb[i]->transfer_buffer); | |
2303 | usb_free_urb(priv->rx_urb[i]); | |
2304 | } | |
2305 | kfree(priv->rx_urb); | |
2306 | priv->rx_urb = NULL; | |
2307 | ||
2308 | } | |
2309 | #else | |
2310 | if(priv->rx_urb){ | |
e406322b MCC |
2311 | kfree(priv->rx_urb); |
2312 | priv->rx_urb = NULL; | |
2313 | } | |
8fc8598e JC |
2314 | if(priv->oldaddr){ |
2315 | kfree(priv->oldaddr); | |
2316 | priv->oldaddr = NULL; | |
2317 | } | |
e406322b MCC |
2318 | if (priv->pp_rxskb) { |
2319 | kfree(priv->pp_rxskb); | |
2320 | priv->pp_rxskb = 0; | |
8fc8598e | 2321 | |
e406322b | 2322 | } |
8fc8598e JC |
2323 | |
2324 | #endif | |
2325 | } | |
2326 | #endif | |
2327 | ||
8fc8598e JC |
2328 | extern void rtl8192_update_ratr_table(struct net_device* dev); |
2329 | void rtl8192_link_change(struct net_device *dev) | |
2330 | { | |
2331 | // int i; | |
2332 | ||
2333 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2334 | struct ieee80211_device* ieee = priv->ieee80211; | |
2335 | //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval); | |
2336 | if (ieee->state == IEEE80211_LINKED) | |
2337 | { | |
2338 | rtl8192_net_update(dev); | |
2339 | rtl8192_update_ratr_table(dev); | |
8fc8598e JC |
2340 | //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08 |
2341 | if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) | |
2342 | EnableHWSecurityConfig8192(dev); | |
8fc8598e JC |
2343 | } |
2344 | /*update timing params*/ | |
2345 | // RT_TRACE(COMP_CH, "========>%s(), chan:%d\n", __FUNCTION__, priv->chan); | |
2346 | // rtl8192_set_chan(dev, priv->chan); | |
2347 | if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) | |
2348 | { | |
2349 | u32 reg = 0; | |
2350 | reg = read_nic_dword(dev, RCR); | |
2351 | if (priv->ieee80211->state == IEEE80211_LINKED) | |
2352 | priv->ReceiveConfig = reg |= RCR_CBSSID; | |
2353 | else | |
2354 | priv->ReceiveConfig = reg &= ~RCR_CBSSID; | |
2355 | write_nic_dword(dev, RCR, reg); | |
2356 | } | |
2357 | ||
2358 | // rtl8192_set_rxconf(dev); | |
2359 | } | |
2360 | ||
2361 | static struct ieee80211_qos_parameters def_qos_parameters = { | |
2362 | {3,3,3,3},/* cw_min */ | |
2363 | {7,7,7,7},/* cw_max */ | |
2364 | {2,2,2,2},/* aifs */ | |
2365 | {0,0,0,0},/* flags */ | |
2366 | {0,0,0,0} /* tx_op_limit */ | |
2367 | }; | |
2368 | ||
2369 | ||
8fc8598e JC |
2370 | void rtl8192_update_beacon(struct work_struct * work) |
2371 | { | |
2372 | struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); | |
2373 | struct net_device *dev = priv->ieee80211->dev; | |
8fc8598e JC |
2374 | struct ieee80211_device* ieee = priv->ieee80211; |
2375 | struct ieee80211_network* net = &ieee->current_network; | |
2376 | ||
2377 | if (ieee->pHTInfo->bCurrentHTSupport) | |
2378 | HTUpdateSelfAndPeerSetting(ieee, net); | |
2379 | ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime; | |
2380 | rtl8192_update_cap(dev, net->capability); | |
2381 | } | |
2382 | /* | |
2383 | * background support to run QoS activate functionality | |
2384 | */ | |
2385 | int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO}; | |
8fc8598e JC |
2386 | void rtl8192_qos_activate(struct work_struct * work) |
2387 | { | |
e406322b MCC |
2388 | struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); |
2389 | struct net_device *dev = priv->ieee80211->dev; | |
e406322b MCC |
2390 | struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; |
2391 | u8 mode = priv->ieee80211->current_network.mode; | |
2392 | //u32 size = sizeof(struct ieee80211_qos_parameters); | |
8fc8598e JC |
2393 | u8 u1bAIFS; |
2394 | u32 u4bAcParam; | |
e406322b | 2395 | int i; |
8fc8598e | 2396 | |
e406322b MCC |
2397 | if (priv == NULL) |
2398 | return; | |
8fc8598e | 2399 | |
8fc8598e | 2400 | mutex_lock(&priv->mutex); |
e406322b | 2401 | if(priv->ieee80211->state != IEEE80211_LINKED) |
8fc8598e JC |
2402 | goto success; |
2403 | RT_TRACE(COMP_QOS,"qos active process with associate response received\n"); | |
2404 | /* It better set slot time at first */ | |
2405 | /* For we just support b/g mode at present, let the slot time at 9/20 selection */ | |
2406 | /* update the ac parameter to related registers */ | |
2407 | for(i = 0; i < QOS_QUEUE_NUM; i++) { | |
2408 | //Mode G/A: slotTimeTimer = 9; Mode B: 20 | |
2409 | u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime; | |
2410 | u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)| | |
2411 | (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| | |
2412 | (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| | |
2413 | ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); | |
2414 | ||
2415 | write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam); | |
2416 | //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332); | |
2417 | } | |
2418 | ||
2419 | success: | |
8fc8598e | 2420 | mutex_unlock(&priv->mutex); |
8fc8598e JC |
2421 | } |
2422 | ||
2423 | static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, | |
2424 | int active_network, | |
2425 | struct ieee80211_network *network) | |
2426 | { | |
2427 | int ret = 0; | |
2428 | u32 size = sizeof(struct ieee80211_qos_parameters); | |
2429 | ||
2430 | if(priv->ieee80211->state !=IEEE80211_LINKED) | |
e406322b | 2431 | return ret; |
8fc8598e | 2432 | |
e406322b MCC |
2433 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
2434 | return ret; | |
8fc8598e JC |
2435 | |
2436 | if (network->flags & NETWORK_HAS_QOS_MASK) { | |
2437 | if (active_network && | |
2438 | (network->flags & NETWORK_HAS_QOS_PARAMETERS)) | |
2439 | network->qos_data.active = network->qos_data.supported; | |
2440 | ||
2441 | if ((network->qos_data.active == 1) && (active_network == 1) && | |
2442 | (network->flags & NETWORK_HAS_QOS_PARAMETERS) && | |
2443 | (network->qos_data.old_param_count != | |
2444 | network->qos_data.param_count)) { | |
2445 | network->qos_data.old_param_count = | |
2446 | network->qos_data.param_count; | |
8fc8598e | 2447 | queue_work(priv->priv_wq, &priv->qos_activate); |
8fc8598e JC |
2448 | RT_TRACE (COMP_QOS, "QoS parameters change call " |
2449 | "qos_activate\n"); | |
2450 | } | |
2451 | } else { | |
2452 | memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ | |
2453 | &def_qos_parameters, size); | |
2454 | ||
2455 | if ((network->qos_data.active == 1) && (active_network == 1)) { | |
8fc8598e | 2456 | queue_work(priv->priv_wq, &priv->qos_activate); |
8fc8598e JC |
2457 | RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n"); |
2458 | } | |
2459 | network->qos_data.active = 0; | |
2460 | network->qos_data.supported = 0; | |
2461 | } | |
2462 | ||
2463 | return 0; | |
2464 | } | |
2465 | ||
2466 | /* handle manage frame frame beacon and probe response */ | |
2467 | static int rtl8192_handle_beacon(struct net_device * dev, | |
e406322b MCC |
2468 | struct ieee80211_beacon * beacon, |
2469 | struct ieee80211_network * network) | |
8fc8598e JC |
2470 | { |
2471 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2472 | ||
2473 | rtl8192_qos_handle_probe_response(priv,1,network); | |
8fc8598e | 2474 | queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); |
8fc8598e JC |
2475 | return 0; |
2476 | ||
2477 | } | |
2478 | ||
2479 | /* | |
2480 | * handling the beaconing responses. if we get different QoS setting | |
2481 | * off the network from the associated setting, adjust the QoS | |
2482 | * setting | |
2483 | */ | |
2484 | static int rtl8192_qos_association_resp(struct r8192_priv *priv, | |
e406322b | 2485 | struct ieee80211_network *network) |
8fc8598e | 2486 | { |
e406322b MCC |
2487 | int ret = 0; |
2488 | unsigned long flags; | |
2489 | u32 size = sizeof(struct ieee80211_qos_parameters); | |
2490 | int set_qos_param = 0; | |
8fc8598e | 2491 | |
e406322b MCC |
2492 | if ((priv == NULL) || (network == NULL)) |
2493 | return ret; | |
8fc8598e JC |
2494 | |
2495 | if(priv->ieee80211->state !=IEEE80211_LINKED) | |
e406322b | 2496 | return ret; |
8fc8598e | 2497 | |
e406322b MCC |
2498 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
2499 | return ret; | |
8fc8598e | 2500 | |
e406322b | 2501 | spin_lock_irqsave(&priv->ieee80211->lock, flags); |
8fc8598e JC |
2502 | if(network->flags & NETWORK_HAS_QOS_PARAMETERS) { |
2503 | memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ | |
2504 | &network->qos_data.parameters,\ | |
2505 | sizeof(struct ieee80211_qos_parameters)); | |
2506 | priv->ieee80211->current_network.qos_data.active = 1; | |
8fc8598e | 2507 | { |
e406322b | 2508 | set_qos_param = 1; |
8fc8598e JC |
2509 | /* update qos parameter for current network */ |
2510 | priv->ieee80211->current_network.qos_data.old_param_count = \ | |
2511 | priv->ieee80211->current_network.qos_data.param_count; | |
2512 | priv->ieee80211->current_network.qos_data.param_count = \ | |
e406322b | 2513 | network->qos_data.param_count; |
8fc8598e | 2514 | } |
e406322b | 2515 | } else { |
8fc8598e JC |
2516 | memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ |
2517 | &def_qos_parameters, size); | |
2518 | priv->ieee80211->current_network.qos_data.active = 0; | |
2519 | priv->ieee80211->current_network.qos_data.supported = 0; | |
e406322b MCC |
2520 | set_qos_param = 1; |
2521 | } | |
8fc8598e | 2522 | |
e406322b | 2523 | spin_unlock_irqrestore(&priv->ieee80211->lock, flags); |
8fc8598e JC |
2524 | |
2525 | RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active); | |
2526 | if (set_qos_param == 1) | |
8fc8598e | 2527 | queue_work(priv->priv_wq, &priv->qos_activate); |
8fc8598e JC |
2528 | |
2529 | ||
e406322b | 2530 | return ret; |
8fc8598e JC |
2531 | } |
2532 | ||
2533 | ||
2534 | static int rtl8192_handle_assoc_response(struct net_device *dev, | |
e406322b MCC |
2535 | struct ieee80211_assoc_response_frame *resp, |
2536 | struct ieee80211_network *network) | |
8fc8598e | 2537 | { |
e406322b MCC |
2538 | struct r8192_priv *priv = ieee80211_priv(dev); |
2539 | rtl8192_qos_association_resp(priv, network); | |
2540 | return 0; | |
8fc8598e JC |
2541 | } |
2542 | ||
2543 | ||
2544 | void rtl8192_update_ratr_table(struct net_device* dev) | |
2545 | // POCTET_STRING posLegacyRate, | |
2546 | // u8* pMcsRate) | |
2547 | // PRT_WLAN_STA pEntry) | |
2548 | { | |
2549 | struct r8192_priv* priv = ieee80211_priv(dev); | |
2550 | struct ieee80211_device* ieee = priv->ieee80211; | |
2551 | u8* pMcsRate = ieee->dot11HTOperationalRateSet; | |
2552 | //struct ieee80211_network *net = &ieee->current_network; | |
2553 | u32 ratr_value = 0; | |
2554 | u8 rate_index = 0; | |
2555 | rtl8192_config_rate(dev, (u16*)(&ratr_value)); | |
2556 | ratr_value |= (*(u16*)(pMcsRate)) << 12; | |
2557 | // switch (net->mode) | |
2558 | switch (ieee->mode) | |
2559 | { | |
2560 | case IEEE_A: | |
2561 | ratr_value &= 0x00000FF0; | |
2562 | break; | |
2563 | case IEEE_B: | |
2564 | ratr_value &= 0x0000000F; | |
2565 | break; | |
2566 | case IEEE_G: | |
2567 | ratr_value &= 0x00000FF7; | |
2568 | break; | |
2569 | case IEEE_N_24G: | |
2570 | case IEEE_N_5G: | |
2571 | if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC | |
2572 | ratr_value &= 0x0007F007; | |
2573 | else{ | |
2574 | if (priv->rf_type == RF_1T2R) | |
2575 | ratr_value &= 0x000FF007; | |
2576 | else | |
2577 | ratr_value &= 0x0F81F007; | |
2578 | } | |
2579 | break; | |
2580 | default: | |
2581 | break; | |
2582 | } | |
2583 | ratr_value &= 0x0FFFFFFF; | |
2584 | if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){ | |
2585 | ratr_value |= 0x80000000; | |
2586 | }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){ | |
2587 | ratr_value |= 0x80000000; | |
2588 | } | |
2589 | write_nic_dword(dev, RATR0+rate_index*4, ratr_value); | |
2590 | write_nic_byte(dev, UFWP, 1); | |
2591 | } | |
2592 | ||
2593 | static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; | |
2594 | static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; | |
2595 | bool GetNmodeSupportBySecCfg8192(struct net_device*dev) | |
2596 | { | |
8fc8598e JC |
2597 | struct r8192_priv* priv = ieee80211_priv(dev); |
2598 | struct ieee80211_device* ieee = priv->ieee80211; | |
2599 | struct ieee80211_network * network = &ieee->current_network; | |
e406322b MCC |
2600 | int wpa_ie_len= ieee->wpa_ie_len; |
2601 | struct ieee80211_crypt_data* crypt; | |
2602 | int encrypt; | |
8fc8598e | 2603 | |
e406322b | 2604 | crypt = ieee->crypt[ieee->tx_keyidx]; |
8fc8598e | 2605 | //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 |
e406322b | 2606 | encrypt = (network->capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP"))); |
8fc8598e JC |
2607 | |
2608 | /* simply judge */ | |
2609 | if(encrypt && (wpa_ie_len == 0)) { | |
2610 | /* wep encryption, no N mode setting */ | |
2611 | return false; | |
2612 | // } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) { | |
2613 | } else if((wpa_ie_len != 0)) { | |
2614 | /* parse pairwise key type */ | |
2615 | //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP)) | |
2616 | 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)))) | |
2617 | return true; | |
2618 | else | |
2619 | return false; | |
2620 | } else { | |
2621 | return true; | |
2622 | } | |
2623 | ||
8fc8598e | 2624 | return true; |
8fc8598e JC |
2625 | } |
2626 | ||
2627 | bool GetHalfNmodeSupportByAPs819xUsb(struct net_device* dev) | |
2628 | { | |
2629 | bool Reval; | |
2630 | struct r8192_priv* priv = ieee80211_priv(dev); | |
2631 | struct ieee80211_device* ieee = priv->ieee80211; | |
2632 | ||
2633 | if(ieee->bHalfWirelessN24GMode == true) | |
2634 | Reval = true; | |
2635 | else | |
2636 | Reval = false; | |
2637 | ||
2638 | return Reval; | |
2639 | } | |
2640 | ||
2641 | void rtl8192_refresh_supportrate(struct r8192_priv* priv) | |
2642 | { | |
2643 | struct ieee80211_device* ieee = priv->ieee80211; | |
2644 | //we donot consider set support rate for ABG mode, only HT MCS rate is set here. | |
2645 | if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) | |
2646 | { | |
2647 | memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); | |
2648 | //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16); | |
2649 | //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16); | |
2650 | } | |
2651 | else | |
2652 | memset(ieee->Regdot11HTOperationalRateSet, 0, 16); | |
2653 | return; | |
2654 | } | |
2655 | ||
2656 | u8 rtl8192_getSupportedWireleeMode(struct net_device*dev) | |
2657 | { | |
2658 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2659 | u8 ret = 0; | |
2660 | switch(priv->rf_chip) | |
2661 | { | |
2662 | case RF_8225: | |
2663 | case RF_8256: | |
2664 | case RF_PSEUDO_11N: | |
2665 | ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); | |
2666 | break; | |
2667 | case RF_8258: | |
2668 | ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); | |
2669 | break; | |
2670 | default: | |
2671 | ret = WIRELESS_MODE_B; | |
2672 | break; | |
2673 | } | |
2674 | return ret; | |
2675 | } | |
2676 | void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode) | |
2677 | { | |
2678 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2679 | u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); | |
2680 | ||
8fc8598e JC |
2681 | if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0)) |
2682 | { | |
2683 | if(bSupportMode & WIRELESS_MODE_N_24G) | |
2684 | { | |
2685 | wireless_mode = WIRELESS_MODE_N_24G; | |
2686 | } | |
2687 | else if(bSupportMode & WIRELESS_MODE_N_5G) | |
2688 | { | |
2689 | wireless_mode = WIRELESS_MODE_N_5G; | |
2690 | } | |
2691 | else if((bSupportMode & WIRELESS_MODE_A)) | |
2692 | { | |
2693 | wireless_mode = WIRELESS_MODE_A; | |
2694 | } | |
2695 | else if((bSupportMode & WIRELESS_MODE_G)) | |
2696 | { | |
2697 | wireless_mode = WIRELESS_MODE_G; | |
2698 | } | |
2699 | else if((bSupportMode & WIRELESS_MODE_B)) | |
2700 | { | |
2701 | wireless_mode = WIRELESS_MODE_B; | |
2702 | } | |
2703 | else{ | |
2704 | RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode); | |
2705 | wireless_mode = WIRELESS_MODE_B; | |
2706 | } | |
2707 | } | |
39cfb97b | 2708 | #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA |
8fc8598e JC |
2709 | ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting ); |
2710 | #endif | |
2711 | priv->ieee80211->mode = wireless_mode; | |
2712 | ||
2713 | if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)) | |
2714 | priv->ieee80211->pHTInfo->bEnableHT = 1; | |
2715 | else | |
2716 | priv->ieee80211->pHTInfo->bEnableHT = 0; | |
2717 | RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); | |
2718 | rtl8192_refresh_supportrate(priv); | |
8fc8598e JC |
2719 | |
2720 | } | |
2721 | //init priv variables here. only non_zero value should be initialized here. | |
2722 | static void rtl8192_init_priv_variable(struct net_device* dev) | |
2723 | { | |
2724 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2725 | u8 i; | |
2726 | priv->card_8192 = NIC_8192U; | |
2727 | priv->chan = 1; //set to channel 1 | |
2728 | priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO | |
2729 | priv->ieee80211->iw_mode = IW_MODE_INFRA; | |
2730 | priv->ieee80211->ieee_up=0; | |
2731 | priv->retry_rts = DEFAULT_RETRY_RTS; | |
2732 | priv->retry_data = DEFAULT_RETRY_DATA; | |
2733 | priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; | |
2734 | priv->ieee80211->rate = 110; //11 mbps | |
2735 | priv->ieee80211->short_slot = 1; | |
2736 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0; | |
2737 | priv->CckPwEnl = 6; | |
2738 | //for silent reset | |
2739 | priv->IrpPendingCount = 1; | |
2740 | priv->ResetProgress = RESET_TYPE_NORESET; | |
2741 | priv->bForcedSilentReset = 0; | |
2742 | priv->bDisableNormalResetCheck = false; | |
2743 | priv->force_reset = false; | |
2744 | ||
2745 | priv->ieee80211->FwRWRF = 0; //we don't use FW read/write RF until stable firmware is available. | |
2746 | priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; | |
2747 | priv->ieee80211->iw_mode = IW_MODE_INFRA; | |
2748 | priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | | |
2749 | IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | | |
2750 | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE | | |
2751 | IEEE_SOFTMAC_BEACONS;//added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE; | |
2752 | ||
2753 | priv->ieee80211->active_scan = 1; | |
2754 | priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; | |
2755 | priv->ieee80211->host_encrypt = 1; | |
2756 | priv->ieee80211->host_decrypt = 1; | |
2757 | priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604 | |
2758 | priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604 | |
2759 | priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; | |
2760 | priv->ieee80211->set_chan = rtl8192_set_chan; | |
2761 | priv->ieee80211->link_change = rtl8192_link_change; | |
2762 | priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; | |
2763 | priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; | |
2764 | priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; | |
2765 | priv->ieee80211->init_wmmparam_flag = 0; | |
2766 | priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; | |
2767 | priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; | |
2768 | priv->ieee80211->tx_headroom = TX_PACKET_SHIFT_BYTES; | |
2769 | priv->ieee80211->qos_support = 1; | |
2770 | ||
2771 | //added by WB | |
2772 | // priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl; | |
2773 | priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; | |
2774 | priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; | |
2775 | priv->ieee80211->handle_beacon = rtl8192_handle_beacon; | |
2776 | //added by david | |
2777 | priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8192; | |
2778 | priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xUsb; | |
2779 | priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; | |
2780 | //added by amy | |
2781 | priv->ieee80211->InitialGainHandler = InitialGain819xUsb; | |
2782 | priv->card_type = USB; | |
2783 | #ifdef TO_DO_LIST | |
2784 | if(Adapter->bInHctTest) | |
e406322b | 2785 | { |
8fc8598e JC |
2786 | pHalData->ShortRetryLimit = 7; |
2787 | pHalData->LongRetryLimit = 7; | |
e406322b | 2788 | } |
8fc8598e JC |
2789 | #endif |
2790 | { | |
2791 | priv->ShortRetryLimit = 0x30; | |
2792 | priv->LongRetryLimit = 0x30; | |
2793 | } | |
2794 | priv->EarlyRxThreshold = 7; | |
2795 | priv->enable_gpio0 = 0; | |
2796 | priv->TransmitConfig = | |
2797 | // TCR_DurProcMode | //for RTL8185B, duration setting by HW | |
2798 | //? TCR_DISReqQsize | | |
e406322b | 2799 | (TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)| // Max DMA Burst Size per Tx DMA Burst, 7: reservied. |
8fc8598e JC |
2800 | (priv->ShortRetryLimit<<TCR_SRL_OFFSET)| // Short retry limit |
2801 | (priv->LongRetryLimit<<TCR_LRL_OFFSET) | // Long retry limit | |
2802 | (false ? TCR_SAT: 0); // FALSE: HW provies PLCP length and LENGEXT, TURE: SW proiveds them | |
2803 | #ifdef TO_DO_LIST | |
2804 | if(Adapter->bInHctTest) | |
2805 | pHalData->ReceiveConfig = pHalData->CSMethod | | |
2806 | RCR_AMF | RCR_ADF | //RCR_AAP | //accept management/data | |
2807 | //guangan200710 | |
2808 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. | |
2809 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC | |
2810 | RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet | |
2811 | ((u32)7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. | |
2812 | (pHalData->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold. | |
2813 | (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt:0); | |
2814 | else | |
2815 | ||
2816 | #endif | |
2817 | priv->ReceiveConfig = | |
2818 | RCR_AMF | RCR_ADF | //accept management/data | |
2819 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. | |
2820 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC | |
2821 | //RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet | |
2822 | ((u32)7<<RCR_MXDMA_OFFSET)| // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. | |
2823 | (priv->EarlyRxThreshold<<RX_FIFO_THRESHOLD_SHIFT) | // Rx FIFO Threshold, 7: No Rx threshold. | |
2824 | (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT:0); | |
2825 | ||
2826 | priv->AcmControl = 0; | |
32414878 | 2827 | priv->pFirmware = kmalloc(sizeof(rt_firmware), GFP_KERNEL); |
8fc8598e JC |
2828 | if (priv->pFirmware) |
2829 | memset(priv->pFirmware, 0, sizeof(rt_firmware)); | |
2830 | ||
2831 | /* rx related queue */ | |
e406322b | 2832 | skb_queue_head_init(&priv->rx_queue); |
8fc8598e JC |
2833 | skb_queue_head_init(&priv->skb_queue); |
2834 | ||
2835 | /* Tx related queue */ | |
2836 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
2837 | skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]); | |
2838 | } | |
2839 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
2840 | skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]); | |
2841 | } | |
2842 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
2843 | skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ [i]); | |
2844 | } | |
2845 | priv->rf_set_chan = rtl8192_phy_SwChnl; | |
2846 | } | |
2847 | ||
2848 | //init lock here | |
2849 | static void rtl8192_init_priv_lock(struct r8192_priv* priv) | |
2850 | { | |
2851 | spin_lock_init(&priv->tx_lock); | |
2852 | spin_lock_init(&priv->irq_lock);//added by thomas | |
2853 | //spin_lock_init(&priv->rf_lock); | |
2854 | sema_init(&priv->wx_sem,1); | |
2855 | sema_init(&priv->rf_sem,1); | |
8fc8598e | 2856 | mutex_init(&priv->mutex); |
8fc8598e JC |
2857 | } |
2858 | ||
8fc8598e | 2859 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work); |
8fc8598e JC |
2860 | |
2861 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv); | |
2862 | //init tasklet and wait_queue here. only 2.6 above kernel is considered | |
2863 | #define DRV_NAME "wlan0" | |
2864 | static void rtl8192_init_priv_task(struct net_device* dev) | |
2865 | { | |
2866 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2867 | ||
8fc8598e JC |
2868 | #ifdef PF_SYNCTHREAD |
2869 | priv->priv_wq = create_workqueue(DRV_NAME,0); | |
2870 | #else | |
2871 | priv->priv_wq = create_workqueue(DRV_NAME); | |
2872 | #endif | |
8fc8598e | 2873 | |
8fc8598e JC |
2874 | INIT_WORK(&priv->reset_wq, rtl8192_restart); |
2875 | ||
2876 | //INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog); | |
2877 | INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); | |
2878 | INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); | |
2879 | // INIT_DELAYED_WORK(&priv->gpio_change_rf_wq, dm_gpio_change_rf_callback); | |
2880 | INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); | |
2881 | INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); | |
2882 | INIT_DELAYED_WORK(&priv->initialgain_operate_wq, InitialGainOperateWorkItemCallBack); | |
2883 | //INIT_WORK(&priv->SwChnlWorkItem, rtl8192_SwChnl_WorkItem); | |
2884 | //INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem); | |
2885 | INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); | |
8fc8598e JC |
2886 | |
2887 | tasklet_init(&priv->irq_rx_tasklet, | |
2888 | (void(*)(unsigned long))rtl8192_irq_rx_tasklet, | |
2889 | (unsigned long)priv); | |
2890 | } | |
2891 | ||
2892 | static void rtl8192_get_eeprom_size(struct net_device* dev) | |
2893 | { | |
2894 | u16 curCR = 0; | |
2895 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2896 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); | |
2897 | curCR = read_nic_word_E(dev,EPROM_CMD); | |
2898 | RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); | |
2899 | //whether need I consider BIT5? | |
2900 | priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; | |
2901 | RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype); | |
2902 | } | |
2903 | ||
2904 | //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead. | |
2905 | static inline u16 endian_swap(u16* data) | |
2906 | { | |
2907 | u16 tmp = *data; | |
2908 | *data = (tmp >> 8) | (tmp << 8); | |
2909 | return *data; | |
2910 | } | |
2911 | static void rtl8192_read_eeprom_info(struct net_device* dev) | |
2912 | { | |
2913 | u16 wEPROM_ID = 0; | |
2914 | u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02}; | |
2915 | u8 bLoad_From_EEPOM = false; | |
2916 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2917 | u16 tmpValue = 0; | |
2918 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); | |
2919 | wEPROM_ID = eprom_read(dev, 0); //first read EEPROM ID out; | |
2920 | RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID); | |
2921 | ||
2922 | if (wEPROM_ID != RTL8190_EEPROM_ID) | |
2923 | { | |
2924 | RT_TRACE(COMP_ERR, "EEPROM ID is invalid(is 0x%x(should be 0x%x)\n", wEPROM_ID, RTL8190_EEPROM_ID); | |
2925 | } | |
2926 | else | |
2927 | bLoad_From_EEPOM = true; | |
2928 | ||
2929 | if (bLoad_From_EEPOM) | |
2930 | { | |
2931 | tmpValue = eprom_read(dev, (EEPROM_VID>>1)); | |
2932 | priv->eeprom_vid = endian_swap(&tmpValue); | |
2933 | priv->eeprom_pid = eprom_read(dev, (EEPROM_PID>>1)); | |
2934 | tmpValue = eprom_read(dev, (EEPROM_ChannelPlan>>1)); | |
2935 | priv->eeprom_ChannelPlan =((tmpValue&0xff00)>>8); | |
2936 | priv->btxpowerdata_readfromEEPORM = true; | |
2937 | priv->eeprom_CustomerID = eprom_read(dev, (EEPROM_Customer_ID>>1)) >>8; | |
2938 | } | |
2939 | else | |
2940 | { | |
2941 | priv->eeprom_vid = 0; | |
2942 | priv->eeprom_pid = 0; | |
2943 | priv->card_8192_version = VERSION_819xU_B; | |
2944 | priv->eeprom_ChannelPlan = 0; | |
2945 | priv->eeprom_CustomerID = 0; | |
2946 | } | |
2947 | RT_TRACE(COMP_EPROM, "vid:0x%4x, pid:0x%4x, CustomID:0x%2x, ChanPlan:0x%x\n", priv->eeprom_vid, priv->eeprom_pid, priv->eeprom_CustomerID, priv->eeprom_ChannelPlan); | |
2948 | //set channelplan from eeprom | |
2949 | priv->ChannelPlan = priv->eeprom_ChannelPlan; | |
2950 | if (bLoad_From_EEPOM) | |
2951 | { | |
2952 | int i; | |
2953 | for (i=0; i<6; i+=2) | |
2954 | { | |
2955 | u16 tmp = 0; | |
2956 | tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i)>>1)); | |
2957 | *(u16*)(&dev->dev_addr[i]) = tmp; | |
2958 | } | |
2959 | } | |
2960 | else | |
2961 | { | |
2962 | memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); | |
2963 | //should I set IDR0 here? | |
2964 | } | |
0ee9f67c | 2965 | RT_TRACE(COMP_EPROM, "MAC addr:%pM\n", dev->dev_addr); |
8fc8598e JC |
2966 | priv->rf_type = RTL819X_DEFAULT_RF_TYPE; //default 1T2R |
2967 | priv->rf_chip = RF_8256; | |
2968 | ||
2969 | if (priv->card_8192_version == (u8)VERSION_819xU_A) | |
2970 | { | |
2971 | //read Tx power gain offset of legacy OFDM to HT rate | |
2972 | if (bLoad_From_EEPOM) | |
2973 | priv->EEPROMTxPowerDiff = (eprom_read(dev, (EEPROM_TxPowerDiff>>1))&0xff00) >> 8; | |
2974 | else | |
2975 | priv->EEPROMTxPowerDiff = EEPROM_Default_TxPower; | |
2976 | RT_TRACE(COMP_EPROM, "TxPowerDiff:%d\n", priv->EEPROMTxPowerDiff); | |
2977 | //read ThermalMeter from EEPROM | |
2978 | if (bLoad_From_EEPOM) | |
2979 | priv->EEPROMThermalMeter = (u8)(eprom_read(dev, (EEPROM_ThermalMeter>>1))&0x00ff); | |
2980 | else | |
2981 | priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; | |
2982 | RT_TRACE(COMP_EPROM, "ThermalMeter:%d\n", priv->EEPROMThermalMeter); | |
2983 | //vivi, for tx power track | |
2984 | priv->TSSI_13dBm = priv->EEPROMThermalMeter *100; | |
2985 | //read antenna tx power offset of B/C/D to A from EEPROM | |
2986 | if (bLoad_From_EEPOM) | |
2987 | priv->EEPROMPwDiff = (eprom_read(dev, (EEPROM_PwDiff>>1))&0x0f00)>>8; | |
2988 | else | |
2989 | priv->EEPROMPwDiff = EEPROM_Default_PwDiff; | |
2990 | RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff); | |
2991 | // Read CrystalCap from EEPROM | |
2992 | if (bLoad_From_EEPOM) | |
2993 | priv->EEPROMCrystalCap = (eprom_read(dev, (EEPROM_CrystalCap>>1))&0x0f); | |
2994 | else | |
2995 | priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap; | |
2996 | RT_TRACE(COMP_EPROM, "CrystalCap = %d\n", priv->EEPROMCrystalCap); | |
2997 | //get per-channel Tx power level | |
2998 | if (bLoad_From_EEPOM) | |
2999 | priv->EEPROM_Def_Ver = (eprom_read(dev, (EEPROM_TxPwIndex_Ver>>1))&0xff00)>>8; | |
3000 | else | |
3001 | priv->EEPROM_Def_Ver = 1; | |
3002 | RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver); | |
3003 | if (priv->EEPROM_Def_Ver == 0) //old eeprom definition | |
3004 | { | |
3005 | int i; | |
3006 | if (bLoad_From_EEPOM) | |
3007 | priv->EEPROMTxPowerLevelCCK = (eprom_read(dev, (EEPROM_TxPwIndex_CCK>>1))&0xff) >> 8; | |
3008 | else | |
3009 | priv->EEPROMTxPowerLevelCCK = 0x10; | |
3010 | RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK); | |
3011 | for (i=0; i<3; i++) | |
3012 | { | |
3013 | if (bLoad_From_EEPOM) | |
3014 | { | |
3015 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G+i)>>1); | |
3016 | if (((EEPROM_TxPwIndex_OFDM_24G+i) % 2) == 0) | |
3017 | tmpValue = tmpValue & 0x00ff; | |
3018 | else | |
3019 | tmpValue = (tmpValue & 0xff00) >> 8; | |
3020 | } | |
3021 | else | |
3022 | tmpValue = 0x10; | |
3023 | priv->EEPROMTxPowerLevelOFDM24G[i] = (u8) tmpValue; | |
3024 | RT_TRACE(COMP_EPROM, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK); | |
3025 | } | |
3026 | }//end if EEPROM_DEF_VER == 0 | |
3027 | else if (priv->EEPROM_Def_Ver == 1) | |
3028 | { | |
3029 | if (bLoad_From_EEPOM) | |
3030 | { | |
3031 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1>>1)); | |
3032 | tmpValue = (tmpValue & 0xff00) >> 8; | |
3033 | } | |
3034 | else | |
3035 | tmpValue = 0x10; | |
3036 | priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue; | |
3037 | ||
3038 | if (bLoad_From_EEPOM) | |
3039 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2)>>1); | |
3040 | else | |
3041 | tmpValue = 0x1010; | |
3042 | *((u16*)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; | |
3043 | if (bLoad_From_EEPOM) | |
3044 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1>>1)); | |
3045 | else | |
3046 | tmpValue = 0x1010; | |
3047 | *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; | |
3048 | if (bLoad_From_EEPOM) | |
3049 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1+2)>>1); | |
3050 | else | |
3051 | tmpValue = 0x10; | |
3052 | priv->EEPROMTxPowerLevelOFDM24G[2] = (u8)tmpValue; | |
3053 | }//endif EEPROM_Def_Ver == 1 | |
3054 | ||
3055 | //update HAL variables | |
3056 | // | |
3057 | { | |
3058 | int i; | |
3059 | for (i=0; i<14; i++) | |
3060 | { | |
3061 | if (i<=3) | |
3062 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; | |
3063 | else if (i>=4 && i<=9) | |
3064 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; | |
3065 | else | |
3066 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; | |
3067 | } | |
3068 | ||
3069 | for (i=0; i<14; i++) | |
3070 | { | |
3071 | if (priv->EEPROM_Def_Ver == 0) | |
3072 | { | |
3073 | if (i<=3) | |
3074 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); | |
3075 | else if (i>=4 && i<=9) | |
3076 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; | |
3077 | else | |
3078 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); | |
3079 | } | |
3080 | else if (priv->EEPROM_Def_Ver == 1) | |
3081 | { | |
3082 | if (i<=3) | |
3083 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; | |
3084 | else if (i>=4 && i<=9) | |
3085 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; | |
3086 | else | |
3087 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; | |
3088 | } | |
3089 | } | |
3090 | }//end update HAL variables | |
3091 | priv->TxPowerDiff = priv->EEPROMPwDiff; | |
3092 | // Antenna B gain offset to antenna A, bit0~3 | |
3093 | priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf); | |
3094 | // Antenna C gain offset to antenna A, bit4~7 | |
3095 | priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4); | |
3096 | // CrystalCap, bit12~15 | |
3097 | priv->CrystalCap = priv->EEPROMCrystalCap; | |
3098 | // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 | |
3099 | // 92U does not enable TX power tracking. | |
3100 | priv->ThermalMeter[0] = priv->EEPROMThermalMeter; | |
3101 | }//end if VersionID == VERSION_819xU_A | |
3102 | ||
3103 | //added by vivi, for dlink led, 20080416 | |
3104 | switch(priv->eeprom_CustomerID) | |
3105 | { | |
3106 | case EEPROM_CID_RUNTOP: | |
3107 | priv->CustomerID = RT_CID_819x_RUNTOP; | |
3108 | break; | |
3109 | ||
3110 | case EEPROM_CID_DLINK: | |
3111 | priv->CustomerID = RT_CID_DLINK; | |
3112 | break; | |
3113 | ||
3114 | default: | |
3115 | priv->CustomerID = RT_CID_DEFAULT; | |
3116 | break; | |
3117 | ||
3118 | } | |
3119 | ||
3120 | switch(priv->CustomerID) | |
3121 | { | |
3122 | case RT_CID_819x_RUNTOP: | |
3123 | priv->LedStrategy = SW_LED_MODE2; | |
3124 | break; | |
3125 | ||
e406322b | 3126 | case RT_CID_DLINK: |
8fc8598e JC |
3127 | priv->LedStrategy = SW_LED_MODE4; |
3128 | break; | |
3129 | ||
3130 | default: | |
3131 | priv->LedStrategy = SW_LED_MODE0; | |
3132 | break; | |
3133 | ||
3134 | } | |
3135 | ||
3136 | ||
3137 | if(priv->rf_type == RF_1T2R) | |
3138 | { | |
3139 | RT_TRACE(COMP_EPROM, "\n1T2R config\n"); | |
3140 | } | |
3141 | else | |
3142 | { | |
3143 | RT_TRACE(COMP_EPROM, "\n2T4R config\n"); | |
3144 | } | |
3145 | ||
3146 | // 2008/01/16 MH We can only know RF type in the function. So we have to init | |
3147 | // DIG RATR table again. | |
3148 | init_rate_adaptive(dev); | |
3149 | //we need init DIG RATR table here again. | |
3150 | ||
3151 | RT_TRACE(COMP_EPROM, "<===========%s()\n", __FUNCTION__); | |
3152 | return; | |
3153 | } | |
3154 | ||
3155 | short rtl8192_get_channel_map(struct net_device * dev) | |
3156 | { | |
3157 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3158 | #ifdef ENABLE_DOT11D | |
3159 | if(priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN){ | |
3160 | printk("rtl8180_init:Error channel plan! Set to default.\n"); | |
3161 | priv->ChannelPlan= 0; | |
3162 | } | |
3163 | RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan); | |
3164 | ||
3165 | rtl819x_set_channel_map(priv->ChannelPlan, priv); | |
3166 | #else | |
3167 | int ch,i; | |
3168 | //Set Default Channel Plan | |
3169 | if(!channels){ | |
3170 | DMESG("No channels, aborting"); | |
3171 | return -1; | |
3172 | } | |
3173 | ch=channels; | |
3174 | priv->ChannelPlan= 0;//hikaru | |
3175 | // set channels 1..14 allowed in given locale | |
3176 | for (i=1; i<=14; i++) { | |
3177 | (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01); | |
3178 | ch >>= 1; | |
3179 | } | |
3180 | #endif | |
3181 | return 0; | |
3182 | } | |
3183 | ||
3184 | short rtl8192_init(struct net_device *dev) | |
3185 | { | |
3186 | ||
3187 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3188 | ||
3189 | memset(&(priv->stats),0,sizeof(struct Stats)); | |
3190 | memset(priv->txqueue_to_outpipemap,0,9); | |
3191 | #ifdef PIPE12 | |
3192 | { | |
3193 | int i=0; | |
3194 | u8 queuetopipe[]={3,2,1,0,4,8,7,6,5}; | |
3195 | memcpy(priv->txqueue_to_outpipemap,queuetopipe,9); | |
3196 | /* for(i=0;i<9;i++) | |
3197 | printk("%d ",priv->txqueue_to_outpipemap[i]); | |
3198 | printk("\n");*/ | |
3199 | } | |
3200 | #else | |
3201 | { | |
3202 | u8 queuetopipe[]={3,2,1,0,4,4,0,4,4}; | |
3203 | memcpy(priv->txqueue_to_outpipemap,queuetopipe,9); | |
3204 | /* for(i=0;i<9;i++) | |
3205 | printk("%d ",priv->txqueue_to_outpipemap[i]); | |
3206 | printk("\n");*/ | |
3207 | } | |
3208 | #endif | |
3209 | rtl8192_init_priv_variable(dev); | |
3210 | rtl8192_init_priv_lock(priv); | |
3211 | rtl8192_init_priv_task(dev); | |
3212 | rtl8192_get_eeprom_size(dev); | |
3213 | rtl8192_read_eeprom_info(dev); | |
3214 | rtl8192_get_channel_map(dev); | |
3215 | init_hal_dm(dev); | |
3216 | init_timer(&priv->watch_dog_timer); | |
3217 | priv->watch_dog_timer.data = (unsigned long)dev; | |
3218 | priv->watch_dog_timer.function = watch_dog_timer_callback; | |
3219 | if(rtl8192_usb_initendpoints(dev)!=0){ | |
3220 | DMESG("Endopoints initialization failed"); | |
3221 | return -ENOMEM; | |
3222 | } | |
3223 | ||
3224 | //rtl8192_adapter_start(dev); | |
3225 | #ifdef DEBUG_EPROM | |
3226 | dump_eprom(dev); | |
3227 | #endif | |
3228 | return 0; | |
3229 | } | |
3230 | ||
3231 | /****************************************************************************** | |
3232 | *function: This function actually only set RRSR, RATR and BW_OPMODE registers | |
3233 | * not to do all the hw config as its name says | |
3234 | * input: net_device dev | |
3235 | * output: none | |
3236 | * return: none | |
3237 | * notice: This part need to modified according to the rate set we filtered | |
3238 | * ****************************************************************************/ | |
3239 | void rtl8192_hwconfig(struct net_device* dev) | |
3240 | { | |
3241 | u32 regRATR = 0, regRRSR = 0; | |
3242 | u8 regBwOpMode = 0, regTmp = 0; | |
3243 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3244 | ||
3245 | // Set RRSR, RATR, and BW_OPMODE registers | |
3246 | // | |
3247 | switch(priv->ieee80211->mode) | |
3248 | { | |
3249 | case WIRELESS_MODE_B: | |
3250 | regBwOpMode = BW_OPMODE_20MHZ; | |
3251 | regRATR = RATE_ALL_CCK; | |
3252 | regRRSR = RATE_ALL_CCK; | |
3253 | break; | |
3254 | case WIRELESS_MODE_A: | |
3255 | regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ; | |
3256 | regRATR = RATE_ALL_OFDM_AG; | |
3257 | regRRSR = RATE_ALL_OFDM_AG; | |
3258 | break; | |
3259 | case WIRELESS_MODE_G: | |
3260 | regBwOpMode = BW_OPMODE_20MHZ; | |
3261 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
3262 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
3263 | break; | |
3264 | case WIRELESS_MODE_AUTO: | |
3265 | #ifdef TO_DO_LIST | |
3266 | if (Adapter->bInHctTest) | |
3267 | { | |
3268 | regBwOpMode = BW_OPMODE_20MHZ; | |
3269 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
3270 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
3271 | } | |
3272 | else | |
3273 | #endif | |
3274 | { | |
3275 | regBwOpMode = BW_OPMODE_20MHZ; | |
3276 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; | |
3277 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
3278 | } | |
3279 | break; | |
3280 | case WIRELESS_MODE_N_24G: | |
3281 | // It support CCK rate by default. | |
3282 | // CCK rate will be filtered out only when associated AP does not support it. | |
3283 | regBwOpMode = BW_OPMODE_20MHZ; | |
3284 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; | |
3285 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
3286 | break; | |
3287 | case WIRELESS_MODE_N_5G: | |
3288 | regBwOpMode = BW_OPMODE_5G; | |
3289 | regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; | |
3290 | regRRSR = RATE_ALL_OFDM_AG; | |
3291 | break; | |
3292 | } | |
3293 | ||
3294 | write_nic_byte(dev, BW_OPMODE, regBwOpMode); | |
3295 | { | |
3296 | u32 ratr_value = 0; | |
3297 | ratr_value = regRATR; | |
3298 | if (priv->rf_type == RF_1T2R) | |
3299 | { | |
3300 | ratr_value &= ~(RATE_ALL_OFDM_2SS); | |
3301 | } | |
3302 | write_nic_dword(dev, RATR0, ratr_value); | |
3303 | write_nic_byte(dev, UFWP, 1); | |
3304 | } | |
3305 | regTmp = read_nic_byte(dev, 0x313); | |
3306 | regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); | |
3307 | write_nic_dword(dev, RRSR, regRRSR); | |
3308 | ||
3309 | // | |
3310 | // Set Retry Limit here | |
3311 | // | |
3312 | write_nic_word(dev, RETRY_LIMIT, | |
3313 | priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \ | |
3314 | priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); | |
3315 | // Set Contention Window here | |
3316 | ||
3317 | // Set Tx AGC | |
3318 | ||
3319 | // Set Tx Antenna including Feedback control | |
3320 | ||
3321 | // Set Auto Rate fallback control | |
3322 | ||
3323 | ||
3324 | } | |
3325 | ||
3326 | ||
3327 | //InitializeAdapter and PhyCfg | |
3328 | bool rtl8192_adapter_start(struct net_device *dev) | |
3329 | { | |
3330 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3331 | u32 dwRegRead = 0; | |
3332 | bool init_status = true; | |
3333 | RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__); | |
3334 | priv->Rf_Mode = RF_OP_By_SW_3wire; | |
3335 | //for ASIC power on sequence | |
3336 | write_nic_byte_E(dev, 0x5f, 0x80); | |
3337 | mdelay(50); | |
3338 | write_nic_byte_E(dev, 0x5f, 0xf0); | |
3339 | write_nic_byte_E(dev, 0x5d, 0x00); | |
3340 | write_nic_byte_E(dev, 0x5e, 0x80); | |
3341 | write_nic_byte(dev, 0x17, 0x37); | |
3342 | mdelay(10); | |
3343 | //#ifdef TO_DO_LIST | |
3344 | priv->pFirmware->firmware_status = FW_STATUS_0_INIT; | |
3345 | //config CPUReset Register | |
3346 | //Firmware Reset or not? | |
3347 | dwRegRead = read_nic_dword(dev, CPU_GEN); | |
3348 | if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT) | |
3349 | dwRegRead |= CPU_GEN_SYSTEM_RESET; //do nothing here? | |
3350 | else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY) | |
3351 | dwRegRead |= CPU_GEN_FIRMWARE_RESET; | |
3352 | else | |
3353 | RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status); | |
3354 | ||
3355 | write_nic_dword(dev, CPU_GEN, dwRegRead); | |
3356 | //mdelay(30); | |
3357 | //config BB. | |
3358 | rtl8192_BBConfig(dev); | |
3359 | ||
8fc8598e JC |
3360 | //Loopback mode or not |
3361 | priv->LoopbackMode = RTL819xU_NO_LOOPBACK; | |
3362 | // priv->LoopbackMode = RTL819xU_MAC_LOOPBACK; | |
3363 | ||
3364 | dwRegRead = read_nic_dword(dev, CPU_GEN); | |
3365 | if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK) | |
3366 | dwRegRead = ((dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); | |
3367 | else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK) | |
3368 | dwRegRead |= CPU_CCK_LOOPBACK; | |
3369 | else | |
3370 | RT_TRACE(COMP_ERR, "Serious error in %s(): wrong loopback mode setting(%d)\n", __FUNCTION__, priv->LoopbackMode); | |
3371 | ||
3372 | write_nic_dword(dev, CPU_GEN, dwRegRead); | |
3373 | ||
3374 | //after reset cpu, we need wait for a seconds to write in register. | |
3375 | udelay(500); | |
3376 | ||
3377 | //xiong add for new bitfile:usb suspend reset pin set to 1. //do we need? | |
3378 | write_nic_byte_E(dev, 0x5f, (read_nic_byte_E(dev, 0x5f)|0x20)); | |
3379 | ||
3380 | //Set Hardware | |
3381 | rtl8192_hwconfig(dev); | |
3382 | ||
3383 | //turn on Tx/Rx | |
3384 | write_nic_byte(dev, CMDR, CR_RE|CR_TE); | |
3385 | ||
3386 | //set IDR0 here | |
3387 | write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]); | |
3388 | write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]); | |
3389 | ||
3390 | //set RCR | |
3391 | write_nic_dword(dev, RCR, priv->ReceiveConfig); | |
3392 | ||
3393 | //Initialize Number of Reserved Pages in Firmware Queue | |
3394 | write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\ | |
3395 | NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \ | |
3396 | NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \ | |
3397 | NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); | |
3398 | write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT |\ | |
3399 | NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); | |
3400 | write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \ | |
3401 | NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT | |
3402 | // | NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT | |
3403 | ); | |
3404 | write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); | |
3405 | ||
3406 | //Set AckTimeout | |
3407 | // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily | |
3408 | write_nic_byte(dev, ACK_TIMEOUT, 0x30); | |
3409 | ||
3410 | // RT_TRACE(COMP_INIT, "%s():priv->ResetProgress is %d\n", __FUNCTION__,priv->ResetProgress); | |
3411 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
3412 | rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); | |
3413 | if(priv->ResetProgress == RESET_TYPE_NORESET){ | |
3414 | CamResetAllEntry(dev); | |
3415 | { | |
3416 | u8 SECR_value = 0x0; | |
3417 | SECR_value |= SCR_TxEncEnable; | |
3418 | SECR_value |= SCR_RxDecEnable; | |
3419 | SECR_value |= SCR_NoSKMC; | |
3420 | write_nic_byte(dev, SECR, SECR_value); | |
3421 | } | |
3422 | } | |
3423 | ||
3424 | //Beacon related | |
3425 | write_nic_word(dev, ATIMWND, 2); | |
3426 | write_nic_word(dev, BCN_INTERVAL, 100); | |
3427 | ||
3428 | { | |
3429 | #define DEFAULT_EDCA 0x005e4332 | |
3430 | int i; | |
3431 | for (i=0; i<QOS_QUEUE_NUM; i++) | |
3432 | write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); | |
3433 | } | |
3434 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
3435 | //3 For usb rx firmware aggregation control | |
3436 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
3437 | { | |
3438 | u32 ulValue; | |
3439 | PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; | |
3440 | ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) | | |
3441 | (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); | |
3442 | /* | |
3443 | * If usb rx firmware aggregation is enabled, | |
3444 | * when anyone of three threshold conditions above is reached, | |
3445 | * firmware will send aggregated packet to driver. | |
3446 | */ | |
3447 | write_nic_dword(dev, 0x1a8, ulValue); | |
3448 | priv->bCurrentRxAggrEnable = true; | |
3449 | } | |
3450 | #endif | |
3451 | ||
3452 | rtl8192_phy_configmac(dev); | |
3453 | ||
3454 | if (priv->card_8192_version == (u8) VERSION_819xU_A) | |
3455 | { | |
3456 | rtl8192_phy_getTxPower(dev); | |
3457 | rtl8192_phy_setTxPower(dev, priv->chan); | |
3458 | } | |
3459 | ||
3460 | //Firmware download | |
3461 | init_status = init_firmware(dev); | |
3462 | if(!init_status) | |
3463 | { | |
3464 | RT_TRACE(COMP_ERR,"ERR!!! %s(): Firmware download is failed\n", __FUNCTION__); | |
3465 | return init_status; | |
3466 | } | |
3467 | RT_TRACE(COMP_INIT, "%s():after firmware download\n", __FUNCTION__); | |
3468 | // | |
3469 | #ifdef TO_DO_LIST | |
3470 | if(Adapter->ResetProgress == RESET_TYPE_NORESET) | |
3471 | { | |
3472 | if(pMgntInfo->RegRfOff == TRUE) | |
3473 | { // User disable RF via registry. | |
3474 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n")); | |
3475 | MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW); | |
3476 | // Those action will be discard in MgntActSet_RF_State because off the same state | |
3477 | for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++) | |
3478 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); | |
3479 | } | |
3480 | else if(pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) | |
3481 | { // H/W or S/W RF OFF before sleep. | |
3482 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n", pMgntInfo->RfOffReason)); | |
3483 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); | |
3484 | } | |
3485 | else | |
3486 | { | |
3487 | pHalData->eRFPowerState = eRfOn; | |
3488 | pMgntInfo->RfOffReason = 0; | |
3489 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): RF is on ----------\n")); | |
3490 | } | |
3491 | } | |
3492 | else | |
3493 | { | |
3494 | if(pHalData->eRFPowerState == eRfOff) | |
3495 | { | |
3496 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); | |
3497 | // Those action will be discard in MgntActSet_RF_State because off the same state | |
3498 | for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++) | |
3499 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); | |
3500 | } | |
3501 | } | |
3502 | #endif | |
3503 | //config RF. | |
3504 | if(priv->ResetProgress == RESET_TYPE_NORESET){ | |
3505 | rtl8192_phy_RFConfig(dev); | |
3506 | RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __FUNCTION__); | |
3507 | } | |
3508 | ||
3509 | ||
3510 | if(priv->ieee80211->FwRWRF) | |
3511 | // We can force firmware to do RF-R/W | |
3512 | priv->Rf_Mode = RF_OP_By_FW; | |
3513 | else | |
3514 | priv->Rf_Mode = RF_OP_By_SW_3wire; | |
3515 | ||
3516 | ||
3517 | rtl8192_phy_updateInitGain(dev); | |
3518 | /*--set CCK and OFDM Block "ON"--*/ | |
3519 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); | |
3520 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); | |
3521 | ||
3522 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
3523 | { | |
3524 | //if D or C cut | |
3525 | u8 tmpvalue = read_nic_byte(dev, 0x301); | |
3526 | if(tmpvalue ==0x03) | |
3527 | { | |
3528 | priv->bDcut = TRUE; | |
3529 | RT_TRACE(COMP_POWER_TRACKING, "D-cut\n"); | |
3530 | } | |
3531 | else | |
3532 | { | |
3533 | priv->bDcut = FALSE; | |
3534 | RT_TRACE(COMP_POWER_TRACKING, "C-cut\n"); | |
3535 | } | |
3536 | dm_initialize_txpower_tracking(dev); | |
3537 | ||
3538 | if(priv->bDcut == TRUE) | |
3539 | { | |
3540 | u32 i, TempCCk; | |
3541 | u32 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord); | |
3542 | // u32 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord); | |
3543 | for(i = 0; i<TxBBGainTableLength; i++) | |
3544 | { | |
3545 | if(tmpRegA == priv->txbbgain_table[i].txbbgain_value) | |
3546 | { | |
3547 | priv->rfa_txpowertrackingindex= (u8)i; | |
3548 | priv->rfa_txpowertrackingindex_real= (u8)i; | |
3549 | priv->rfa_txpowertracking_default= priv->rfa_txpowertrackingindex; | |
3550 | break; | |
3551 | } | |
3552 | } | |
3553 | ||
3554 | TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); | |
3555 | ||
3556 | for(i=0 ; i<CCKTxBBGainTableLength ; i++) | |
3557 | { | |
3558 | ||
3559 | if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) | |
3560 | { | |
3561 | priv->cck_present_attentuation_20Mdefault=(u8) i; | |
3562 | break; | |
3563 | } | |
3564 | } | |
3565 | priv->cck_present_attentuation_40Mdefault= 0; | |
3566 | priv->cck_present_attentuation_difference= 0; | |
3567 | priv->cck_present_attentuation = priv->cck_present_attentuation_20Mdefault; | |
3568 | ||
3569 | // pMgntInfo->bTXPowerTracking = FALSE;//TEMPLY DISABLE | |
3570 | } | |
3571 | } | |
3572 | write_nic_byte(dev, 0x87, 0x0); | |
3573 | ||
3574 | ||
8fc8598e JC |
3575 | return init_status; |
3576 | } | |
3577 | ||
3578 | /* this configures registers for beacon tx and enables it via | |
3579 | * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might | |
3580 | * be used to stop beacon transmission | |
3581 | */ | |
8fc8598e JC |
3582 | /*************************************************************************** |
3583 | -------------------------------NET STUFF--------------------------- | |
3584 | ***************************************************************************/ | |
3585 | ||
3586 | static struct net_device_stats *rtl8192_stats(struct net_device *dev) | |
3587 | { | |
3588 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3589 | ||
3590 | return &priv->ieee80211->stats; | |
3591 | } | |
3592 | ||
3593 | bool | |
3594 | HalTxCheckStuck819xUsb( | |
3595 | struct net_device *dev | |
3596 | ) | |
3597 | { | |
3598 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3599 | u16 RegTxCounter = read_nic_word(dev, 0x128); | |
3600 | bool bStuck = FALSE; | |
3601 | RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter); | |
3602 | if(priv->TxCounter==RegTxCounter) | |
3603 | bStuck = TRUE; | |
3604 | ||
3605 | priv->TxCounter = RegTxCounter; | |
3606 | ||
3607 | return bStuck; | |
3608 | } | |
3609 | ||
3610 | /* | |
3611 | * <Assumption: RT_TX_SPINLOCK is acquired.> | |
3612 | * First added: 2006.11.19 by emily | |
3613 | */ | |
3614 | RESET_TYPE | |
3615 | TxCheckStuck(struct net_device *dev) | |
3616 | { | |
3617 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3618 | u8 QueueID; | |
3619 | // PRT_TCB pTcb; | |
3620 | // u8 ResetThreshold; | |
3621 | bool bCheckFwTxCnt = false; | |
3622 | //unsigned long flags; | |
3623 | ||
3624 | // | |
3625 | // Decide Stuch threshold according to current power save mode | |
3626 | // | |
3627 | ||
3628 | // RT_TRACE(COMP_RESET, " ==> TxCheckStuck()\n"); | |
3629 | // PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK); | |
3630 | // spin_lock_irqsave(&priv->ieee80211->lock,flags); | |
3631 | for (QueueID = 0; QueueID<=BEACON_QUEUE;QueueID ++) | |
3632 | { | |
3633 | if(QueueID == TXCMD_QUEUE) | |
3634 | continue; | |
8fc8598e JC |
3635 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
3636 | if((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_drv_aggQ[QueueID]) == 0)) | |
3637 | #else | |
3638 | if((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) | |
3639 | #endif | |
3640 | continue; | |
8fc8598e JC |
3641 | |
3642 | bCheckFwTxCnt = true; | |
3643 | } | |
3644 | // PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK); | |
3645 | // spin_unlock_irqrestore(&priv->ieee80211->lock,flags); | |
3646 | // RT_TRACE(COMP_RESET,"bCheckFwTxCnt is %d\n",bCheckFwTxCnt); | |
8fc8598e JC |
3647 | if(bCheckFwTxCnt) |
3648 | { | |
3649 | if(HalTxCheckStuck819xUsb(dev)) | |
3650 | { | |
3651 | RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n"); | |
3652 | return RESET_TYPE_SILENT; | |
3653 | } | |
3654 | } | |
8fc8598e JC |
3655 | return RESET_TYPE_NORESET; |
3656 | } | |
3657 | ||
3658 | bool | |
3659 | HalRxCheckStuck819xUsb(struct net_device *dev) | |
3660 | { | |
3661 | u16 RegRxCounter = read_nic_word(dev, 0x130); | |
3662 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3663 | bool bStuck = FALSE; | |
3664 | static u8 rx_chk_cnt = 0; | |
3665 | RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter); | |
3666 | // If rssi is small, we should check rx for long time because of bad rx. | |
3667 | // or maybe it will continuous silent reset every 2 seconds. | |
3668 | rx_chk_cnt++; | |
3669 | if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) | |
3670 | { | |
3671 | rx_chk_cnt = 0; //high rssi, check rx stuck right now. | |
3672 | } | |
3673 | else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && | |
3674 | ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) || | |
3675 | (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) ) | |
3676 | { | |
3677 | if(rx_chk_cnt < 2) | |
3678 | { | |
3679 | return bStuck; | |
3680 | } | |
3681 | else | |
3682 | { | |
3683 | rx_chk_cnt = 0; | |
3684 | } | |
3685 | } | |
3686 | else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) || | |
3687 | (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) && | |
3688 | priv->undecorated_smoothed_pwdb >= VeryLowRSSI) | |
3689 | { | |
3690 | if(rx_chk_cnt < 4) | |
3691 | { | |
3692 | //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI); | |
3693 | return bStuck; | |
3694 | } | |
3695 | else | |
3696 | { | |
3697 | rx_chk_cnt = 0; | |
3698 | //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI); | |
3699 | } | |
3700 | } | |
3701 | else | |
3702 | { | |
3703 | if(rx_chk_cnt < 8) | |
3704 | { | |
3705 | //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI); | |
3706 | return bStuck; | |
3707 | } | |
3708 | else | |
3709 | { | |
3710 | rx_chk_cnt = 0; | |
3711 | //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI); | |
3712 | } | |
3713 | } | |
3714 | ||
3715 | if(priv->RxCounter==RegRxCounter) | |
3716 | bStuck = TRUE; | |
3717 | ||
3718 | priv->RxCounter = RegRxCounter; | |
3719 | ||
3720 | return bStuck; | |
3721 | } | |
3722 | ||
3723 | RESET_TYPE | |
3724 | RxCheckStuck(struct net_device *dev) | |
3725 | { | |
3726 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3727 | //int i; | |
3728 | bool bRxCheck = FALSE; | |
3729 | ||
3730 | // RT_TRACE(COMP_RESET," ==> RxCheckStuck()\n"); | |
3731 | //PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK); | |
3732 | ||
3733 | if(priv->IrpPendingCount > 1) | |
e406322b | 3734 | bRxCheck = TRUE; |
8fc8598e JC |
3735 | //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK); |
3736 | ||
3737 | // RT_TRACE(COMP_RESET,"bRxCheck is %d \n",bRxCheck); | |
3738 | if(bRxCheck) | |
3739 | { | |
3740 | if(HalRxCheckStuck819xUsb(dev)) | |
3741 | { | |
3742 | RT_TRACE(COMP_RESET, "RxStuck Condition\n"); | |
3743 | return RESET_TYPE_SILENT; | |
3744 | } | |
3745 | } | |
3746 | return RESET_TYPE_NORESET; | |
3747 | } | |
3748 | ||
3749 | ||
3750 | /** | |
3751 | * This function is called by Checkforhang to check whether we should ask OS to reset driver | |
3752 | * | |
3753 | * \param pAdapter The adapter context for this miniport | |
3754 | * | |
3755 | * Note:NIC with USB interface sholud not call this function because we cannot scan descriptor | |
3756 | * to judge whether there is tx stuck. | |
3757 | * Note: This function may be required to be rewrite for Vista OS. | |
3758 | * <<<Assumption: Tx spinlock has been acquired >>> | |
3759 | * | |
3760 | * 8185 and 8185b does not implement this function. This is added by Emily at 2006.11.24 | |
3761 | */ | |
3762 | RESET_TYPE | |
3763 | rtl819x_ifcheck_resetornot(struct net_device *dev) | |
3764 | { | |
3765 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3766 | RESET_TYPE TxResetType = RESET_TYPE_NORESET; | |
3767 | RESET_TYPE RxResetType = RESET_TYPE_NORESET; | |
3768 | RT_RF_POWER_STATE rfState; | |
3769 | ||
3770 | rfState = priv->ieee80211->eRFPowerState; | |
3771 | ||
3772 | TxResetType = TxCheckStuck(dev); | |
8fc8598e JC |
3773 | if( rfState != eRfOff || |
3774 | /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/ | |
3775 | (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) | |
3776 | { | |
3777 | // If driver is in the status of firmware download failure , driver skips RF initialization and RF is | |
3778 | // in turned off state. Driver should check whether Rx stuck and do silent reset. And | |
3779 | // if driver is in firmware download failure status, driver should initialize RF in the following | |
3780 | // silent reset procedure Emily, 2008.01.21 | |
3781 | ||
3782 | // Driver should not check RX stuck in IBSS mode because it is required to | |
3783 | // set Check BSSID in order to send beacon, however, if check BSSID is | |
3784 | // set, STA cannot hear any packet a all. Emily, 2008.04.12 | |
3785 | RxResetType = RxCheckStuck(dev); | |
3786 | } | |
8fc8598e JC |
3787 | if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL) |
3788 | return RESET_TYPE_NORMAL; | |
3789 | else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){ | |
3790 | RT_TRACE(COMP_RESET,"%s():silent reset\n",__FUNCTION__); | |
3791 | return RESET_TYPE_SILENT; | |
3792 | } | |
3793 | else | |
3794 | return RESET_TYPE_NORESET; | |
3795 | ||
3796 | } | |
3797 | ||
3798 | void rtl8192_cancel_deferred_work(struct r8192_priv* priv); | |
3799 | int _rtl8192_up(struct net_device *dev); | |
3800 | int rtl8192_close(struct net_device *dev); | |
3801 | ||
3802 | ||
3803 | ||
3804 | void | |
3805 | CamRestoreAllEntry( struct net_device *dev) | |
3806 | { | |
3807 | u8 EntryId = 0; | |
3808 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3809 | u8* MacAddr = priv->ieee80211->current_network.bssid; | |
3810 | ||
3811 | static u8 CAM_CONST_ADDR[4][6] = { | |
3812 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, | |
3813 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, | |
3814 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, | |
3815 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}}; | |
3816 | static u8 CAM_CONST_BROAD[] = | |
3817 | {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
3818 | ||
3819 | RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n"); | |
3820 | ||
3821 | ||
3822 | if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)|| | |
3823 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) | |
3824 | { | |
3825 | ||
3826 | for(EntryId=0; EntryId<4; EntryId++) | |
3827 | { | |
3828 | { | |
3829 | MacAddr = CAM_CONST_ADDR[EntryId]; | |
3830 | setKey(dev, | |
3831 | EntryId , | |
3832 | EntryId, | |
3833 | priv->ieee80211->pairwise_key_type, | |
3834 | MacAddr, | |
3835 | 0, | |
3836 | NULL); | |
3837 | } | |
3838 | } | |
3839 | ||
3840 | } | |
3841 | else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) | |
3842 | { | |
3843 | ||
3844 | { | |
3845 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3846 | setKey(dev, | |
3847 | 4, | |
3848 | 0, | |
3849 | priv->ieee80211->pairwise_key_type, | |
3850 | (u8*)dev->dev_addr, | |
3851 | 0, | |
3852 | NULL); | |
3853 | else | |
3854 | setKey(dev, | |
3855 | 4, | |
3856 | 0, | |
3857 | priv->ieee80211->pairwise_key_type, | |
3858 | MacAddr, | |
3859 | 0, | |
3860 | NULL); | |
3861 | } | |
3862 | } | |
3863 | else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) | |
3864 | { | |
3865 | ||
3866 | { | |
3867 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3868 | setKey(dev, | |
3869 | 4, | |
3870 | 0, | |
3871 | priv->ieee80211->pairwise_key_type, | |
3872 | (u8*)dev->dev_addr, | |
3873 | 0, | |
3874 | NULL); | |
3875 | else | |
3876 | setKey(dev, | |
3877 | 4, | |
3878 | 0, | |
3879 | priv->ieee80211->pairwise_key_type, | |
3880 | MacAddr, | |
3881 | 0, | |
3882 | NULL); | |
3883 | } | |
3884 | } | |
3885 | ||
3886 | ||
3887 | ||
3888 | if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP) | |
3889 | { | |
3890 | MacAddr = CAM_CONST_BROAD; | |
3891 | for(EntryId=1 ; EntryId<4 ; EntryId++) | |
3892 | { | |
3893 | { | |
3894 | setKey(dev, | |
3895 | EntryId, | |
3896 | EntryId, | |
3897 | priv->ieee80211->group_key_type, | |
3898 | MacAddr, | |
3899 | 0, | |
3900 | NULL); | |
3901 | } | |
3902 | } | |
3903 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3904 | setKey(dev, | |
3905 | 0, | |
3906 | 0, | |
3907 | priv->ieee80211->group_key_type, | |
3908 | CAM_CONST_ADDR[0], | |
3909 | 0, | |
3910 | NULL); | |
3911 | } | |
3912 | else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP) | |
3913 | { | |
3914 | MacAddr = CAM_CONST_BROAD; | |
3915 | for(EntryId=1; EntryId<4 ; EntryId++) | |
3916 | { | |
3917 | { | |
3918 | setKey(dev, | |
3919 | EntryId , | |
3920 | EntryId, | |
3921 | priv->ieee80211->group_key_type, | |
3922 | MacAddr, | |
3923 | 0, | |
3924 | NULL); | |
3925 | } | |
3926 | } | |
3927 | ||
3928 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3929 | setKey(dev, | |
3930 | 0 , | |
3931 | 0, | |
3932 | priv->ieee80211->group_key_type, | |
3933 | CAM_CONST_ADDR[0], | |
3934 | 0, | |
3935 | NULL); | |
3936 | } | |
3937 | } | |
3938 | ////////////////////////////////////////////////////////////// | |
3939 | // This function is used to fix Tx/Rx stop bug temporarily. | |
3940 | // This function will do "system reset" to NIC when Tx or Rx is stuck. | |
3941 | // The method checking Tx/Rx stuck of this function is supported by FW, | |
3942 | // which reports Tx and Rx counter to register 0x128 and 0x130. | |
3943 | ////////////////////////////////////////////////////////////// | |
3944 | void | |
3945 | rtl819x_ifsilentreset(struct net_device *dev) | |
3946 | { | |
3947 | //OCTET_STRING asocpdu; | |
3948 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3949 | u8 reset_times = 0; | |
3950 | int reset_status = 0; | |
3951 | struct ieee80211_device *ieee = priv->ieee80211; | |
3952 | ||
3953 | ||
3954 | // 2007.07.20. If we need to check CCK stop, please uncomment this line. | |
3955 | //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); | |
3956 | ||
3957 | if(priv->ResetProgress==RESET_TYPE_NORESET) | |
3958 | { | |
3959 | RESET_START: | |
3960 | ||
3961 | RT_TRACE(COMP_RESET,"=========>Reset progress!! \n"); | |
3962 | ||
3963 | // Set the variable for reset. | |
3964 | priv->ResetProgress = RESET_TYPE_SILENT; | |
3965 | // rtl8192_close(dev); | |
8fc8598e JC |
3966 | down(&priv->wx_sem); |
3967 | if(priv->up == 0) | |
3968 | { | |
3969 | RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__); | |
3970 | up(&priv->wx_sem); | |
3971 | return ; | |
3972 | } | |
3973 | priv->up = 0; | |
3974 | RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__); | |
3975 | // if(!netif_queue_stopped(dev)) | |
3976 | // netif_stop_queue(dev); | |
3977 | ||
3978 | rtl8192_rtx_disable(dev); | |
3979 | rtl8192_cancel_deferred_work(priv); | |
3980 | deinit_hal_dm(dev); | |
3981 | del_timer_sync(&priv->watch_dog_timer); | |
3982 | ||
3983 | ieee->sync_scan_hurryup = 1; | |
3984 | if(ieee->state == IEEE80211_LINKED) | |
3985 | { | |
3986 | down(&ieee->wx_sem); | |
3987 | printk("ieee->state is IEEE80211_LINKED\n"); | |
3988 | ieee80211_stop_send_beacons(priv->ieee80211); | |
3989 | del_timer_sync(&ieee->associate_timer); | |
8fc8598e | 3990 | cancel_delayed_work(&ieee->associate_retry_wq); |
8fc8598e JC |
3991 | ieee80211_stop_scan(ieee); |
3992 | netif_carrier_off(dev); | |
3993 | up(&ieee->wx_sem); | |
3994 | } | |
3995 | else{ | |
3996 | printk("ieee->state is NOT LINKED\n"); | |
3997 | ieee80211_softmac_stop_protocol(priv->ieee80211); } | |
3998 | up(&priv->wx_sem); | |
3999 | RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__); | |
4000 | //rtl8192_irq_disable(dev); | |
4001 | RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__); | |
4002 | reset_status = _rtl8192_up(dev); | |
4003 | ||
4004 | RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__); | |
4005 | if(reset_status == -EAGAIN) | |
4006 | { | |
4007 | if(reset_times < 3) | |
4008 | { | |
4009 | reset_times++; | |
4010 | goto RESET_START; | |
4011 | } | |
4012 | else | |
4013 | { | |
4014 | RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n", __FUNCTION__); | |
4015 | } | |
4016 | } | |
8fc8598e | 4017 | ieee->is_silent_reset = 1; |
8fc8598e | 4018 | EnableHWSecurityConfig8192(dev); |
8fc8598e JC |
4019 | if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) |
4020 | { | |
4021 | ieee->set_chan(ieee->dev, ieee->current_network.channel); | |
4022 | ||
8fc8598e | 4023 | queue_work(ieee->wq, &ieee->associate_complete_wq); |
8fc8598e JC |
4024 | |
4025 | } | |
4026 | else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) | |
4027 | { | |
4028 | ieee->set_chan(ieee->dev, ieee->current_network.channel); | |
4029 | ieee->link_change(ieee->dev); | |
4030 | ||
4031 | // notify_wx_assoc_event(ieee); | |
4032 | ||
4033 | ieee80211_start_send_beacons(ieee); | |
4034 | ||
4035 | if (ieee->data_hard_resume) | |
4036 | ieee->data_hard_resume(ieee->dev); | |
4037 | netif_carrier_on(ieee->dev); | |
4038 | } | |
8fc8598e JC |
4039 | |
4040 | CamRestoreAllEntry(dev); | |
4041 | ||
4042 | priv->ResetProgress = RESET_TYPE_NORESET; | |
4043 | priv->reset_count++; | |
4044 | ||
4045 | priv->bForcedSilentReset =false; | |
4046 | priv->bResetInProgress = false; | |
4047 | ||
4048 | // For test --> force write UFWP. | |
4049 | write_nic_byte(dev, UFWP, 1); | |
4050 | RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count); | |
8fc8598e JC |
4051 | } |
4052 | } | |
4053 | ||
4054 | void CAM_read_entry( | |
4055 | struct net_device *dev, | |
4056 | u32 iIndex | |
4057 | ) | |
4058 | { | |
4059 | u32 target_command=0; | |
4060 | u32 target_content=0; | |
4061 | u8 entry_i=0; | |
4062 | u32 ulStatus; | |
4063 | s32 i=100; | |
4064 | // printk("=======>start read CAM\n"); | |
4065 | for(entry_i=0;entry_i<CAM_CONTENT_COUNT;entry_i++) | |
4066 | { | |
4067 | // polling bit, and No Write enable, and address | |
4068 | target_command= entry_i+CAM_CONTENT_COUNT*iIndex; | |
4069 | target_command= target_command | BIT31; | |
4070 | ||
4071 | //Check polling bit is clear | |
4072 | // mdelay(1); | |
8fc8598e JC |
4073 | while((i--)>=0) |
4074 | { | |
4075 | ulStatus = read_nic_dword(dev, RWCAM); | |
4076 | if(ulStatus & BIT31){ | |
4077 | continue; | |
4078 | } | |
4079 | else{ | |
4080 | break; | |
4081 | } | |
4082 | } | |
e406322b MCC |
4083 | write_nic_dword(dev, RWCAM, target_command); |
4084 | RT_TRACE(COMP_SEC,"CAM_read_entry(): WRITE A0: %x \n",target_command); | |
4085 | // printk("CAM_read_entry(): WRITE A0: %lx \n",target_command); | |
4086 | target_content = read_nic_dword(dev, RCAMO); | |
4087 | RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n",target_content); | |
4088 | // printk("CAM_read_entry(): WRITE A8: %lx \n",target_content); | |
4089 | } | |
8fc8598e JC |
4090 | printk("\n"); |
4091 | } | |
4092 | ||
4093 | void rtl819x_update_rxcounts( | |
4094 | struct r8192_priv *priv, | |
4095 | u32* TotalRxBcnNum, | |
4096 | u32* TotalRxDataNum | |
4097 | ) | |
4098 | { | |
4099 | u16 SlotIndex; | |
4100 | u8 i; | |
4101 | ||
4102 | *TotalRxBcnNum = 0; | |
4103 | *TotalRxDataNum = 0; | |
4104 | ||
4105 | SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum); | |
4106 | priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; | |
4107 | priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; | |
4108 | for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){ | |
4109 | *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; | |
4110 | *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; | |
4111 | } | |
4112 | } | |
4113 | ||
4114 | ||
8fc8598e JC |
4115 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work) |
4116 | { | |
4117 | struct delayed_work *dwork = container_of(work,struct delayed_work,work); | |
4118 | struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq); | |
4119 | struct net_device *dev = priv->ieee80211->dev; | |
8fc8598e JC |
4120 | struct ieee80211_device* ieee = priv->ieee80211; |
4121 | RESET_TYPE ResetType = RESET_TYPE_NORESET; | |
e406322b | 4122 | static u8 check_reset_cnt=0; |
8fc8598e JC |
4123 | bool bBusyTraffic = false; |
4124 | ||
4125 | if(!priv->up) | |
4126 | return; | |
4127 | hal_dm_watchdog(dev); | |
4128 | ||
4129 | {//to get busy traffic condition | |
4130 | if(ieee->state == IEEE80211_LINKED) | |
4131 | { | |
4132 | if( ieee->LinkDetectInfo.NumRxOkInPeriod> 666 || | |
4133 | ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) { | |
4134 | bBusyTraffic = true; | |
4135 | } | |
4136 | ieee->LinkDetectInfo.NumRxOkInPeriod = 0; | |
4137 | ieee->LinkDetectInfo.NumTxOkInPeriod = 0; | |
4138 | ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; | |
4139 | } | |
4140 | } | |
4141 | //added by amy for AP roaming | |
4142 | { | |
4143 | if(priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA) | |
4144 | { | |
4145 | u32 TotalRxBcnNum = 0; | |
4146 | u32 TotalRxDataNum = 0; | |
4147 | ||
4148 | rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); | |
4149 | if((TotalRxBcnNum+TotalRxDataNum) == 0) | |
4150 | { | |
4151 | #ifdef TODO | |
4152 | if(rfState == eRfOff) | |
4153 | RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__); | |
4154 | #endif | |
4155 | printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__); | |
4156 | // Dot11d_Reset(dev); | |
4157 | priv->ieee80211->state = IEEE80211_ASSOCIATING; | |
4158 | notify_wx_assoc_event(priv->ieee80211); | |
4159 | RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); | |
4160 | priv->ieee80211->link_change(dev); | |
8fc8598e | 4161 | queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); |
8fc8598e JC |
4162 | |
4163 | } | |
4164 | } | |
4165 | priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod=0; | |
4166 | priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod=0; | |
4167 | } | |
4168 | // CAM_read_entry(dev,4); | |
4169 | //check if reset the driver | |
4170 | if(check_reset_cnt++ >= 3) | |
4171 | { | |
4172 | ResetType = rtl819x_ifcheck_resetornot(dev); | |
4173 | check_reset_cnt = 3; | |
4174 | //DbgPrint("Start to check silent reset\n"); | |
4175 | } | |
4176 | // 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); | |
8fc8598e JC |
4177 | if( (priv->force_reset) || (priv->ResetProgress==RESET_TYPE_NORESET && |
4178 | (priv->bForcedSilentReset || | |
4179 | (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))) // This is control by OID set in Pomelo | |
4180 | { | |
4181 | 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); | |
4182 | rtl819x_ifsilentreset(dev); | |
4183 | } | |
8fc8598e JC |
4184 | priv->force_reset = false; |
4185 | priv->bForcedSilentReset = false; | |
4186 | priv->bResetInProgress = false; | |
4187 | RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); | |
4188 | ||
4189 | } | |
4190 | ||
4191 | void watch_dog_timer_callback(unsigned long data) | |
4192 | { | |
4193 | struct r8192_priv *priv = ieee80211_priv((struct net_device *) data); | |
4194 | //printk("===============>watch_dog timer\n"); | |
8fc8598e | 4195 | queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq, 0); |
8fc8598e | 4196 | mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); |
8fc8598e JC |
4197 | } |
4198 | int _rtl8192_up(struct net_device *dev) | |
4199 | { | |
4200 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4201 | //int i; | |
4202 | int init_status = 0; | |
4203 | priv->up=1; | |
4204 | priv->ieee80211->ieee_up=1; | |
4205 | RT_TRACE(COMP_INIT, "Bringing up iface"); | |
4206 | init_status = rtl8192_adapter_start(dev); | |
4207 | if(!init_status) | |
4208 | { | |
4209 | RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n", __FUNCTION__); | |
4210 | priv->up=priv->ieee80211->ieee_up = 0; | |
4211 | return -EAGAIN; | |
4212 | } | |
4213 | RT_TRACE(COMP_INIT, "start adapter finished\n"); | |
4214 | rtl8192_rx_enable(dev); | |
4215 | // rtl8192_tx_enable(dev); | |
4216 | if(priv->ieee80211->state != IEEE80211_LINKED) | |
4217 | ieee80211_softmac_start_protocol(priv->ieee80211); | |
4218 | ieee80211_reset_queue(priv->ieee80211); | |
4219 | watch_dog_timer_callback((unsigned long) dev); | |
4220 | if(!netif_queue_stopped(dev)) | |
4221 | netif_start_queue(dev); | |
4222 | else | |
4223 | netif_wake_queue(dev); | |
4224 | ||
4225 | return 0; | |
4226 | } | |
4227 | ||
4228 | ||
4229 | int rtl8192_open(struct net_device *dev) | |
4230 | { | |
4231 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4232 | int ret; | |
4233 | down(&priv->wx_sem); | |
4234 | ret = rtl8192_up(dev); | |
4235 | up(&priv->wx_sem); | |
4236 | return ret; | |
4237 | ||
4238 | } | |
4239 | ||
4240 | ||
4241 | int rtl8192_up(struct net_device *dev) | |
4242 | { | |
4243 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4244 | ||
4245 | if (priv->up == 1) return -1; | |
4246 | ||
4247 | return _rtl8192_up(dev); | |
4248 | } | |
4249 | ||
4250 | ||
4251 | int rtl8192_close(struct net_device *dev) | |
4252 | { | |
4253 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4254 | int ret; | |
4255 | ||
4256 | down(&priv->wx_sem); | |
4257 | ||
4258 | ret = rtl8192_down(dev); | |
4259 | ||
4260 | up(&priv->wx_sem); | |
4261 | ||
4262 | return ret; | |
4263 | ||
4264 | } | |
4265 | ||
4266 | int rtl8192_down(struct net_device *dev) | |
4267 | { | |
4268 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4269 | int i; | |
4270 | ||
4271 | if (priv->up == 0) return -1; | |
4272 | ||
4273 | priv->up=0; | |
4274 | priv->ieee80211->ieee_up = 0; | |
4275 | RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__); | |
4276 | /* FIXME */ | |
4277 | if (!netif_queue_stopped(dev)) | |
4278 | netif_stop_queue(dev); | |
4279 | ||
4280 | rtl8192_rtx_disable(dev); | |
4281 | //rtl8192_irq_disable(dev); | |
4282 | ||
4283 | /* Tx related queue release */ | |
e406322b MCC |
4284 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
4285 | skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); | |
4286 | } | |
4287 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
4288 | skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); | |
4289 | } | |
8fc8598e | 4290 | |
e406322b MCC |
4291 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
4292 | skb_queue_purge(&priv->ieee80211->skb_drv_aggQ [i]); | |
4293 | } | |
8fc8598e | 4294 | |
e406322b | 4295 | //as cancel_delayed_work will del work->timer, so if work is not definedas struct delayed_work, it will corrupt |
8fc8598e JC |
4296 | // flush_scheduled_work(); |
4297 | rtl8192_cancel_deferred_work(priv); | |
4298 | deinit_hal_dm(dev); | |
4299 | del_timer_sync(&priv->watch_dog_timer); | |
4300 | ||
4301 | ||
4302 | ieee80211_softmac_stop_protocol(priv->ieee80211); | |
4303 | memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list)); | |
4304 | RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__); | |
4305 | ||
4306 | return 0; | |
4307 | } | |
4308 | ||
4309 | ||
4310 | void rtl8192_commit(struct net_device *dev) | |
4311 | { | |
4312 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4313 | int reset_status = 0; | |
4314 | //u8 reset_times = 0; | |
4315 | if (priv->up == 0) return ; | |
4316 | priv->up = 0; | |
4317 | ||
4318 | rtl8192_cancel_deferred_work(priv); | |
4319 | del_timer_sync(&priv->watch_dog_timer); | |
4320 | //cancel_delayed_work(&priv->SwChnlWorkItem); | |
4321 | ||
4322 | ieee80211_softmac_stop_protocol(priv->ieee80211); | |
4323 | ||
4324 | //rtl8192_irq_disable(dev); | |
4325 | rtl8192_rtx_disable(dev); | |
4326 | reset_status = _rtl8192_up(dev); | |
4327 | ||
4328 | } | |
4329 | ||
4330 | /* | |
4331 | void rtl8192_restart(struct net_device *dev) | |
4332 | { | |
4333 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4334 | */ | |
8fc8598e JC |
4335 | void rtl8192_restart(struct work_struct *work) |
4336 | { | |
e406322b MCC |
4337 | struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); |
4338 | struct net_device *dev = priv->ieee80211->dev; | |
8fc8598e JC |
4339 | |
4340 | down(&priv->wx_sem); | |
4341 | ||
4342 | rtl8192_commit(dev); | |
4343 | ||
4344 | up(&priv->wx_sem); | |
4345 | } | |
4346 | ||
4347 | static void r8192_set_multicast(struct net_device *dev) | |
4348 | { | |
4349 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4350 | short promisc; | |
4351 | ||
4352 | //down(&priv->wx_sem); | |
4353 | ||
4354 | /* FIXME FIXME */ | |
4355 | ||
4356 | promisc = (dev->flags & IFF_PROMISC) ? 1:0; | |
4357 | ||
4358 | if (promisc != priv->promisc) | |
4359 | // rtl8192_commit(dev); | |
4360 | ||
4361 | priv->promisc = promisc; | |
4362 | ||
4363 | //schedule_work(&priv->reset_wq); | |
4364 | //up(&priv->wx_sem); | |
4365 | } | |
4366 | ||
4367 | ||
4368 | int r8192_set_mac_adr(struct net_device *dev, void *mac) | |
4369 | { | |
4370 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4371 | struct sockaddr *addr = mac; | |
4372 | ||
4373 | down(&priv->wx_sem); | |
4374 | ||
4375 | memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); | |
4376 | ||
8fc8598e | 4377 | schedule_work(&priv->reset_wq); |
8fc8598e JC |
4378 | up(&priv->wx_sem); |
4379 | ||
4380 | return 0; | |
4381 | } | |
4382 | ||
4383 | /* based on ipw2200 driver */ | |
4384 | int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) | |
4385 | { | |
4386 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4387 | struct iwreq *wrq = (struct iwreq *)rq; | |
4388 | int ret=-1; | |
4389 | struct ieee80211_device *ieee = priv->ieee80211; | |
4390 | u32 key[4]; | |
4391 | u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; | |
4392 | struct iw_point *p = &wrq->u.data; | |
4393 | struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer; | |
4394 | ||
4395 | down(&priv->wx_sem); | |
4396 | ||
4397 | ||
4398 | if (p->length < sizeof(struct ieee_param) || !p->pointer){ | |
e406322b MCC |
4399 | ret = -EINVAL; |
4400 | goto out; | |
8fc8598e JC |
4401 | } |
4402 | ||
32414878 | 4403 | ipw = kmalloc(p->length, GFP_KERNEL); |
8fc8598e | 4404 | if (ipw == NULL){ |
e406322b MCC |
4405 | ret = -ENOMEM; |
4406 | goto out; | |
8fc8598e JC |
4407 | } |
4408 | if (copy_from_user(ipw, p->pointer, p->length)) { | |
4409 | kfree(ipw); | |
e406322b MCC |
4410 | ret = -EFAULT; |
4411 | goto out; | |
8fc8598e JC |
4412 | } |
4413 | ||
4414 | switch (cmd) { | |
4415 | case RTL_IOCTL_WPA_SUPPLICANT: | |
4416 | //parse here for HW security | |
4417 | if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) | |
4418 | { | |
4419 | if (ipw->u.crypt.set_tx) | |
4420 | { | |
4421 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) | |
4422 | ieee->pairwise_key_type = KEY_TYPE_CCMP; | |
4423 | else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) | |
4424 | ieee->pairwise_key_type = KEY_TYPE_TKIP; | |
4425 | else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) | |
4426 | { | |
4427 | if (ipw->u.crypt.key_len == 13) | |
4428 | ieee->pairwise_key_type = KEY_TYPE_WEP104; | |
4429 | else if (ipw->u.crypt.key_len == 5) | |
4430 | ieee->pairwise_key_type = KEY_TYPE_WEP40; | |
4431 | } | |
4432 | else | |
4433 | ieee->pairwise_key_type = KEY_TYPE_NA; | |
4434 | ||
4435 | if (ieee->pairwise_key_type) | |
4436 | { | |
4437 | memcpy((u8*)key, ipw->u.crypt.key, 16); | |
4438 | EnableHWSecurityConfig8192(dev); | |
4439 | //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! | |
4440 | //added by WB. | |
4441 | setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); | |
4442 | if (ieee->auth_mode != 2) | |
4443 | setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); | |
4444 | } | |
4445 | } | |
4446 | else //if (ipw->u.crypt.idx) //group key use idx > 0 | |
4447 | { | |
4448 | memcpy((u8*)key, ipw->u.crypt.key, 16); | |
4449 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) | |
4450 | ieee->group_key_type= KEY_TYPE_CCMP; | |
4451 | else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) | |
4452 | ieee->group_key_type = KEY_TYPE_TKIP; | |
4453 | else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) | |
4454 | { | |
4455 | if (ipw->u.crypt.key_len == 13) | |
4456 | ieee->group_key_type = KEY_TYPE_WEP104; | |
4457 | else if (ipw->u.crypt.key_len == 5) | |
4458 | ieee->group_key_type = KEY_TYPE_WEP40; | |
4459 | } | |
4460 | else | |
4461 | ieee->group_key_type = KEY_TYPE_NA; | |
4462 | ||
4463 | if (ieee->group_key_type) | |
4464 | { | |
4465 | setKey( dev, | |
4466 | ipw->u.crypt.idx, | |
4467 | ipw->u.crypt.idx, //KeyIndex | |
4468 | ieee->group_key_type, //KeyType | |
4469 | broadcast_addr, //MacAddr | |
4470 | 0, //DefaultKey | |
4471 | key); //KeyContent | |
4472 | } | |
4473 | } | |
4474 | } | |
4475 | #ifdef JOHN_HWSEC_DEBUG | |
4476 | //john's test 0711 | |
4477 | printk("@@ wrq->u pointer = "); | |
4478 | for(i=0;i<wrq->u.data.length;i++){ | |
4479 | if(i%10==0) printk("\n"); | |
4480 | printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] ); | |
4481 | } | |
4482 | printk("\n"); | |
4483 | #endif /*JOHN_HWSEC_DEBUG*/ | |
4484 | ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); | |
4485 | break; | |
4486 | ||
4487 | default: | |
4488 | ret = -EOPNOTSUPP; | |
4489 | break; | |
4490 | } | |
4491 | kfree(ipw); | |
e406322b | 4492 | ipw = NULL; |
8fc8598e JC |
4493 | out: |
4494 | up(&priv->wx_sem); | |
4495 | return ret; | |
4496 | } | |
4497 | ||
4498 | u8 HwRateToMRate90(bool bIsHT, u8 rate) | |
4499 | { | |
4500 | u8 ret_rate = 0xff; | |
4501 | ||
4502 | if(!bIsHT) { | |
4503 | switch(rate) { | |
4504 | case DESC90_RATE1M: ret_rate = MGN_1M; break; | |
4505 | case DESC90_RATE2M: ret_rate = MGN_2M; break; | |
4506 | case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break; | |
4507 | case DESC90_RATE11M: ret_rate = MGN_11M; break; | |
4508 | case DESC90_RATE6M: ret_rate = MGN_6M; break; | |
4509 | case DESC90_RATE9M: ret_rate = MGN_9M; break; | |
4510 | case DESC90_RATE12M: ret_rate = MGN_12M; break; | |
4511 | case DESC90_RATE18M: ret_rate = MGN_18M; break; | |
4512 | case DESC90_RATE24M: ret_rate = MGN_24M; break; | |
4513 | case DESC90_RATE36M: ret_rate = MGN_36M; break; | |
4514 | case DESC90_RATE48M: ret_rate = MGN_48M; break; | |
4515 | case DESC90_RATE54M: ret_rate = MGN_54M; break; | |
4516 | ||
4517 | default: | |
4518 | ret_rate = 0xff; | |
4519 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); | |
4520 | break; | |
4521 | } | |
4522 | ||
4523 | } else { | |
4524 | switch(rate) { | |
4525 | case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break; | |
4526 | case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break; | |
4527 | case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break; | |
4528 | case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break; | |
4529 | case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break; | |
4530 | case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break; | |
4531 | case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break; | |
4532 | case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break; | |
4533 | case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break; | |
4534 | case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break; | |
4535 | case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break; | |
4536 | case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break; | |
4537 | case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break; | |
4538 | case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break; | |
4539 | case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break; | |
4540 | case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break; | |
4541 | case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break; | |
4542 | ||
4543 | default: | |
4544 | ret_rate = 0xff; | |
4545 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT); | |
4546 | break; | |
4547 | } | |
4548 | } | |
4549 | ||
4550 | return ret_rate; | |
4551 | } | |
4552 | ||
4553 | /** | |
4554 | * Function: UpdateRxPktTimeStamp | |
4555 | * Overview: Recored down the TSF time stamp when receiving a packet | |
4556 | * | |
4557 | * Input: | |
4558 | * PADAPTER Adapter | |
4559 | * PRT_RFD pRfd, | |
4560 | * | |
4561 | * Output: | |
4562 | * PRT_RFD pRfd | |
4563 | * (pRfd->Status.TimeStampHigh is updated) | |
4564 | * (pRfd->Status.TimeStampLow is updated) | |
4565 | * Return: | |
4566 | * None | |
4567 | */ | |
4568 | void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats) | |
4569 | { | |
4570 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4571 | ||
4572 | if(stats->bIsAMPDU && !stats->bFirstMPDU) { | |
4573 | stats->mac_time[0] = priv->LastRxDescTSFLow; | |
4574 | stats->mac_time[1] = priv->LastRxDescTSFHigh; | |
4575 | } else { | |
4576 | priv->LastRxDescTSFLow = stats->mac_time[0]; | |
4577 | priv->LastRxDescTSFHigh = stats->mac_time[1]; | |
4578 | } | |
4579 | } | |
4580 | ||
4581 | //by amy 080606 | |
4582 | ||
4583 | long rtl819x_translate_todbm(u8 signal_strength_index )// 0-100 index. | |
4584 | { | |
4585 | long signal_power; // in dBm. | |
4586 | ||
4587 | // Translate to dBm (x=0.5y-95). | |
4588 | signal_power = (long)((signal_strength_index + 1) >> 1); | |
4589 | signal_power -= 95; | |
4590 | ||
4591 | return signal_power; | |
4592 | } | |
4593 | ||
4594 | ||
4595 | /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to | |
4596 | be a local static. Otherwise, it may increase when we return from S3/S4. The | |
4597 | value will be kept in memory or disk. We must delcare the value in adapter | |
4598 | and it will be reinitialized when return from S3/S4. */ | |
4599 | void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats) | |
4600 | { | |
4601 | bool bcheck = false; | |
4602 | u8 rfpath; | |
4603 | u32 nspatial_stream, tmp_val; | |
4604 | //u8 i; | |
4605 | static u32 slide_rssi_index=0, slide_rssi_statistics=0; | |
4606 | static u32 slide_evm_index=0, slide_evm_statistics=0; | |
4607 | static u32 last_rssi=0, last_evm=0; | |
4608 | ||
4609 | static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0; | |
4610 | static u32 last_beacon_adc_pwdb=0; | |
4611 | ||
4612 | struct ieee80211_hdr_3addr *hdr; | |
4613 | u16 sc ; | |
4614 | unsigned int frag,seq; | |
4615 | hdr = (struct ieee80211_hdr_3addr *)buffer; | |
4616 | sc = le16_to_cpu(hdr->seq_ctl); | |
4617 | frag = WLAN_GET_SEQ_FRAG(sc); | |
4618 | seq = WLAN_GET_SEQ_SEQ(sc); | |
4619 | //cosa add 04292008 to record the sequence number | |
4620 | pcurrent_stats->Seq_Num = seq; | |
4621 | // | |
4622 | // Check whether we should take the previous packet into accounting | |
4623 | // | |
4624 | if(!pprevious_stats->bIsAMPDU) | |
4625 | { | |
4626 | // if previous packet is not aggregated packet | |
4627 | bcheck = true; | |
4628 | }else | |
4629 | { | |
8fc8598e JC |
4630 | } |
4631 | ||
4632 | ||
4633 | if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) | |
4634 | { | |
4635 | slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; | |
4636 | last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; | |
4637 | priv->stats.slide_rssi_total -= last_rssi; | |
4638 | } | |
4639 | priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; | |
4640 | ||
4641 | priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength; | |
4642 | if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) | |
4643 | slide_rssi_index = 0; | |
4644 | ||
4645 | // <1> Showed on UI for user, in dbm | |
4646 | tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics; | |
4647 | priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); | |
4648 | pcurrent_stats->rssi = priv->stats.signal_strength; | |
4649 | // | |
4650 | // If the previous packet does not match the criteria, neglect it | |
4651 | // | |
4652 | if(!pprevious_stats->bPacketMatchBSSID) | |
4653 | { | |
4654 | if(!pprevious_stats->bToSelfBA) | |
4655 | return; | |
4656 | } | |
4657 | ||
4658 | if(!bcheck) | |
4659 | return; | |
4660 | ||
4661 | ||
4662 | //rtl8190_process_cck_rxpathsel(priv,pprevious_stats);//only rtl8190 supported | |
4663 | ||
4664 | // | |
4665 | // Check RSSI | |
4666 | // | |
4667 | priv->stats.num_process_phyinfo++; | |
4668 | ||
4669 | /* record the general signal strength to the sliding window. */ | |
4670 | ||
4671 | ||
4672 | // <2> Showed on UI for engineering | |
4673 | // hardware does not provide rssi information for each rf path in CCK | |
4674 | if(!pprevious_stats->bIsCCK && (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) | |
4675 | { | |
4676 | for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) | |
4677 | { | |
e406322b MCC |
4678 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) |
4679 | continue; | |
8fc8598e JC |
4680 | |
4681 | //Fixed by Jacken 2008-03-20 | |
4682 | if(priv->stats.rx_rssi_percentage[rfpath] == 0) | |
4683 | { | |
4684 | priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; | |
4685 | //DbgPrint("MIMO RSSI initialize \n"); | |
4686 | } | |
4687 | if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) | |
4688 | { | |
4689 | priv->stats.rx_rssi_percentage[rfpath] = | |
4690 | ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + | |
4691 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); | |
4692 | priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1; | |
4693 | } | |
4694 | else | |
4695 | { | |
4696 | priv->stats.rx_rssi_percentage[rfpath] = | |
4697 | ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + | |
4698 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); | |
4699 | } | |
4700 | RT_TRACE(COMP_DBG,"priv->stats.rx_rssi_percentage[rfPath] = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] ); | |
4701 | } | |
4702 | } | |
4703 | ||
4704 | ||
4705 | // | |
4706 | // Check PWDB. | |
4707 | // | |
4708 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", | |
4709 | pprevious_stats->bIsCCK? "CCK": "OFDM", | |
4710 | pprevious_stats->RxPWDBAll); | |
4711 | ||
4712 | if(pprevious_stats->bPacketBeacon) | |
4713 | { | |
4714 | /* record the beacon pwdb to the sliding window. */ | |
4715 | if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) | |
4716 | { | |
4717 | slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; | |
4718 | last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; | |
4719 | priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; | |
4720 | //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n", | |
4721 | // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total); | |
4722 | } | |
4723 | priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; | |
4724 | priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; | |
4725 | //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll); | |
4726 | slide_beacon_adc_pwdb_index++; | |
4727 | if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) | |
4728 | slide_beacon_adc_pwdb_index = 0; | |
4729 | pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics; | |
4730 | if(pprevious_stats->RxPWDBAll >= 3) | |
4731 | pprevious_stats->RxPWDBAll -= 3; | |
4732 | } | |
4733 | ||
4734 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", | |
4735 | pprevious_stats->bIsCCK? "CCK": "OFDM", | |
4736 | pprevious_stats->RxPWDBAll); | |
4737 | ||
4738 | ||
4739 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) | |
4740 | { | |
4741 | if(priv->undecorated_smoothed_pwdb < 0) // initialize | |
4742 | { | |
4743 | priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; | |
4744 | //DbgPrint("First pwdb initialize \n"); | |
4745 | } | |
8fc8598e JC |
4746 | if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) |
4747 | { | |
4748 | priv->undecorated_smoothed_pwdb = | |
4749 | ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + | |
4750 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); | |
4751 | priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; | |
4752 | } | |
4753 | else | |
4754 | { | |
4755 | priv->undecorated_smoothed_pwdb = | |
4756 | ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + | |
4757 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); | |
4758 | } | |
8fc8598e JC |
4759 | |
4760 | } | |
4761 | ||
4762 | // | |
4763 | // Check EVM | |
4764 | // | |
4765 | /* record the general EVM to the sliding window. */ | |
4766 | if(pprevious_stats->SignalQuality == 0) | |
4767 | { | |
4768 | } | |
4769 | else | |
4770 | { | |
4771 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){ | |
4772 | if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){ | |
4773 | slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; | |
4774 | last_evm = priv->stats.slide_evm[slide_evm_index]; | |
4775 | priv->stats.slide_evm_total -= last_evm; | |
4776 | } | |
4777 | ||
4778 | priv->stats.slide_evm_total += pprevious_stats->SignalQuality; | |
4779 | ||
4780 | priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality; | |
4781 | if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) | |
4782 | slide_evm_index = 0; | |
4783 | ||
4784 | // <1> Showed on UI for user, in percentage. | |
4785 | tmp_val = priv->stats.slide_evm_total/slide_evm_statistics; | |
4786 | priv->stats.signal_quality = tmp_val; | |
4787 | //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality. | |
4788 | priv->stats.last_signal_strength_inpercent = tmp_val; | |
4789 | } | |
4790 | ||
4791 | // <2> Showed on UI for engineering | |
4792 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) | |
4793 | { | |
4794 | for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream | |
4795 | { | |
4796 | if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) | |
4797 | { | |
4798 | if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize | |
4799 | { | |
4800 | priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; | |
4801 | } | |
4802 | priv->stats.rx_evm_percentage[nspatial_stream] = | |
4803 | ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + | |
4804 | (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); | |
4805 | } | |
4806 | } | |
4807 | } | |
4808 | } | |
4809 | ||
4810 | ||
4811 | } | |
4812 | ||
4813 | /*----------------------------------------------------------------------------- | |
4814 | * Function: rtl819x_query_rxpwrpercentage() | |
4815 | * | |
4816 | * Overview: | |
4817 | * | |
4818 | * Input: char antpower | |
4819 | * | |
4820 | * Output: NONE | |
4821 | * | |
4822 | * Return: 0-100 percentage | |
4823 | * | |
4824 | * Revised History: | |
4825 | * When Who Remark | |
4826 | * 05/26/2008 amy Create Version 0 porting from windows code. | |
4827 | * | |
4828 | *---------------------------------------------------------------------------*/ | |
4829 | static u8 rtl819x_query_rxpwrpercentage( | |
4830 | char antpower | |
4831 | ) | |
4832 | { | |
4833 | if ((antpower <= -100) || (antpower >= 20)) | |
4834 | { | |
4835 | return 0; | |
4836 | } | |
4837 | else if (antpower >= 0) | |
4838 | { | |
4839 | return 100; | |
4840 | } | |
4841 | else | |
4842 | { | |
4843 | return (100+antpower); | |
4844 | } | |
4845 | ||
4846 | } /* QueryRxPwrPercentage */ | |
4847 | ||
4848 | static u8 | |
4849 | rtl819x_evm_dbtopercentage( | |
4850 | char value | |
4851 | ) | |
4852 | { | |
4853 | char ret_val; | |
4854 | ||
4855 | ret_val = value; | |
4856 | ||
4857 | if(ret_val >= 0) | |
4858 | ret_val = 0; | |
4859 | if(ret_val <= -33) | |
4860 | ret_val = -33; | |
4861 | ret_val = 0 - ret_val; | |
4862 | ret_val*=3; | |
4863 | if(ret_val == 99) | |
4864 | ret_val = 100; | |
4865 | return(ret_val); | |
4866 | } | |
4867 | // | |
4868 | // Description: | |
4869 | // We want good-looking for signal strength/quality | |
4870 | // 2007/7/19 01:09, by cosa. | |
4871 | // | |
4872 | long | |
4873 | rtl819x_signal_scale_mapping( | |
4874 | long currsig | |
4875 | ) | |
4876 | { | |
4877 | long retsig; | |
4878 | ||
4879 | // Step 1. Scale mapping. | |
4880 | if(currsig >= 61 && currsig <= 100) | |
4881 | { | |
4882 | retsig = 90 + ((currsig - 60) / 4); | |
4883 | } | |
4884 | else if(currsig >= 41 && currsig <= 60) | |
4885 | { | |
4886 | retsig = 78 + ((currsig - 40) / 2); | |
4887 | } | |
4888 | else if(currsig >= 31 && currsig <= 40) | |
4889 | { | |
4890 | retsig = 66 + (currsig - 30); | |
4891 | } | |
4892 | else if(currsig >= 21 && currsig <= 30) | |
4893 | { | |
4894 | retsig = 54 + (currsig - 20); | |
4895 | } | |
4896 | else if(currsig >= 5 && currsig <= 20) | |
4897 | { | |
4898 | retsig = 42 + (((currsig - 5) * 2) / 3); | |
4899 | } | |
4900 | else if(currsig == 4) | |
4901 | { | |
4902 | retsig = 36; | |
4903 | } | |
4904 | else if(currsig == 3) | |
4905 | { | |
4906 | retsig = 27; | |
4907 | } | |
4908 | else if(currsig == 2) | |
4909 | { | |
4910 | retsig = 18; | |
4911 | } | |
4912 | else if(currsig == 1) | |
4913 | { | |
4914 | retsig = 9; | |
4915 | } | |
4916 | else | |
4917 | { | |
4918 | retsig = currsig; | |
4919 | } | |
4920 | ||
4921 | return retsig; | |
4922 | } | |
4923 | ||
4924 | static void rtl8192_query_rxphystatus( | |
4925 | struct r8192_priv * priv, | |
4926 | struct ieee80211_rx_stats * pstats, | |
4927 | rx_drvinfo_819x_usb * pdrvinfo, | |
4928 | struct ieee80211_rx_stats * precord_stats, | |
4929 | bool bpacket_match_bssid, | |
4930 | bool bpacket_toself, | |
4931 | bool bPacketBeacon, | |
4932 | bool bToSelfBA | |
4933 | ) | |
4934 | { | |
4935 | //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status); | |
4936 | phy_sts_ofdm_819xusb_t* pofdm_buf; | |
4937 | phy_sts_cck_819xusb_t * pcck_buf; | |
4938 | phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc; | |
4939 | u8 *prxpkt; | |
4940 | u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; | |
4941 | char rx_pwr[4], rx_pwr_all=0; | |
4942 | //long rx_avg_pwr = 0; | |
4943 | char rx_snrX, rx_evmX; | |
4944 | u8 evm, pwdb_all; | |
4945 | u32 RSSI, total_rssi=0;//, total_evm=0; | |
4946 | // long signal_strength_index = 0; | |
4947 | u8 is_cck_rate=0; | |
4948 | u8 rf_rx_num = 0; | |
4949 | ||
4950 | ||
4951 | priv->stats.numqry_phystatus++; | |
4952 | ||
4953 | is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); | |
4954 | ||
4955 | // Record it for next packet processing | |
4956 | memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); | |
4957 | pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid; | |
4958 | pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; | |
4959 | pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo); | |
4960 | pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; | |
4961 | pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; | |
4962 | ||
4963 | prxpkt = (u8*)pdrvinfo; | |
4964 | ||
4965 | /* Move pointer to the 16th bytes. Phy status start address. */ | |
4966 | prxpkt += sizeof(rx_drvinfo_819x_usb); | |
4967 | ||
4968 | /* Initial the cck and ofdm buffer pointer */ | |
4969 | pcck_buf = (phy_sts_cck_819xusb_t *)prxpkt; | |
4970 | pofdm_buf = (phy_sts_ofdm_819xusb_t *)prxpkt; | |
4971 | ||
4972 | pstats->RxMIMOSignalQuality[0] = -1; | |
4973 | pstats->RxMIMOSignalQuality[1] = -1; | |
4974 | precord_stats->RxMIMOSignalQuality[0] = -1; | |
4975 | precord_stats->RxMIMOSignalQuality[1] = -1; | |
4976 | ||
4977 | if(is_cck_rate) | |
4978 | { | |
4979 | // | |
4980 | // (1)Hardware does not provide RSSI for CCK | |
4981 | // | |
4982 | ||
4983 | // | |
4984 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) | |
4985 | // | |
4986 | u8 report;//, cck_agc_rpt; | |
4987 | ||
4988 | priv->stats.numqry_phystatusCCK++; | |
4989 | ||
4990 | if(!priv->bCckHighPower) | |
4991 | { | |
4992 | report = pcck_buf->cck_agc_rpt & 0xc0; | |
4993 | report = report>>6; | |
4994 | switch(report) | |
4995 | { | |
4996 | //Fixed by Jacken from Bryant 2008-03-20 | |
4997 | //Original value is -38 , -26 , -14 , -2 | |
4998 | //Fixed value is -35 , -23 , -11 , 6 | |
4999 | case 0x3: | |
5000 | rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); | |
5001 | break; | |
5002 | case 0x2: | |
5003 | rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); | |
5004 | break; | |
5005 | case 0x1: | |
5006 | rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); | |
5007 | break; | |
5008 | case 0x0: | |
5009 | rx_pwr_all = 6 - (pcck_buf->cck_agc_rpt & 0x3e); | |
5010 | break; | |
5011 | } | |
5012 | } | |
5013 | else | |
5014 | { | |
5015 | report = pcck_buf->cck_agc_rpt & 0x60; | |
5016 | report = report>>5; | |
5017 | switch(report) | |
5018 | { | |
5019 | case 0x3: | |
5020 | rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; | |
5021 | break; | |
5022 | case 0x2: | |
5023 | rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); | |
5024 | break; | |
5025 | case 0x1: | |
5026 | rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; | |
5027 | break; | |
5028 | case 0x0: | |
5029 | rx_pwr_all = 6 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; | |
5030 | break; | |
5031 | } | |
5032 | } | |
5033 | ||
5034 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); | |
5035 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; | |
5036 | pstats->RecvSignalPower = pwdb_all; | |
5037 | ||
5038 | // | |
5039 | // (3) Get Signal Quality (EVM) | |
5040 | // | |
5041 | //if(bpacket_match_bssid) | |
5042 | { | |
5043 | u8 sq; | |
5044 | ||
5045 | if(pstats->RxPWDBAll > 40) | |
5046 | { | |
5047 | sq = 100; | |
5048 | }else | |
5049 | { | |
5050 | sq = pcck_buf->sq_rpt; | |
5051 | ||
5052 | if(pcck_buf->sq_rpt > 64) | |
5053 | sq = 0; | |
5054 | else if (pcck_buf->sq_rpt < 20) | |
5055 | sq = 100; | |
5056 | else | |
5057 | sq = ((64-sq) * 100) / 44; | |
5058 | } | |
5059 | pstats->SignalQuality = precord_stats->SignalQuality = sq; | |
5060 | pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; | |
5061 | pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; | |
5062 | } | |
5063 | } | |
5064 | else | |
5065 | { | |
5066 | priv->stats.numqry_phystatusHT++; | |
5067 | // | |
5068 | // (1)Get RSSI for HT rate | |
5069 | // | |
5070 | for(i=RF90_PATH_A; i<priv->NumTotalRFPath; i++) | |
5071 | { | |
5072 | // 2008/01/30 MH we will judge RF RX path now. | |
5073 | if (priv->brfpath_rxenable[i]) | |
5074 | rf_rx_num++; | |
5075 | else | |
5076 | continue; | |
5077 | ||
5078 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i)) | |
5079 | continue; | |
5080 | ||
5081 | //Fixed by Jacken from Bryant 2008-03-20 | |
5082 | //Original value is 106 | |
5083 | rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106; | |
5084 | ||
5085 | //Get Rx snr value in DB | |
5086 | tmp_rxsnr = pofdm_buf->rxsnr_X[i]; | |
5087 | rx_snrX = (char)(tmp_rxsnr); | |
5088 | //rx_snrX >>= 1;; | |
5089 | rx_snrX /= 2; | |
5090 | priv->stats.rxSNRdB[i] = (long)rx_snrX; | |
5091 | ||
5092 | /* Translate DBM to percentage. */ | |
5093 | RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); | |
5094 | total_rssi += RSSI; | |
5095 | ||
5096 | /* Record Signal Strength for next packet */ | |
5097 | //if(bpacket_match_bssid) | |
5098 | { | |
5099 | pstats->RxMIMOSignalStrength[i] =(u8) RSSI; | |
5100 | precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI; | |
5101 | } | |
5102 | } | |
5103 | ||
5104 | ||
5105 | // | |
5106 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) | |
5107 | // | |
5108 | //Fixed by Jacken from Bryant 2008-03-20 | |
5109 | //Original value is 106 | |
5110 | rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106; | |
5111 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); | |
5112 | ||
5113 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; | |
5114 | pstats->RxPower = precord_stats->RxPower = rx_pwr_all; | |
5115 | ||
5116 | // | |
5117 | // (3)EVM of HT rate | |
5118 | // | |
5119 | if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 && | |
e406322b | 5120 | pdrvinfo->RxRate<=DESC90_RATEMCS15) |
8fc8598e JC |
5121 | max_spatial_stream = 2; //both spatial stream make sense |
5122 | else | |
5123 | max_spatial_stream = 1; //only spatial stream 1 makes sense | |
5124 | ||
5125 | for(i=0; i<max_spatial_stream; i++) | |
5126 | { | |
5127 | tmp_rxevm = pofdm_buf->rxevm_X[i]; | |
5128 | rx_evmX = (char)(tmp_rxevm); | |
5129 | ||
5130 | // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment | |
5131 | // fill most significant bit to "zero" when doing shifting operation which may change a negative | |
5132 | // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. | |
5133 | rx_evmX /= 2; //dbm | |
5134 | ||
5135 | evm = rtl819x_evm_dbtopercentage(rx_evmX); | |
8fc8598e JC |
5136 | //if(bpacket_match_bssid) |
5137 | { | |
5138 | if(i==0) // Fill value in RFD, Get the first spatial stream only | |
5139 | pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); | |
5140 | pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); | |
5141 | } | |
5142 | } | |
5143 | ||
5144 | ||
5145 | /* record rx statistics for debug */ | |
5146 | rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; | |
5147 | prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; | |
5148 | if(pdrvinfo->BW) //40M channel | |
5149 | priv->stats.received_bwtype[1+prxsc->rxsc]++; | |
5150 | else //20M channel | |
5151 | priv->stats.received_bwtype[0]++; | |
5152 | } | |
5153 | ||
5154 | //UI BSS List signal strength(in percentage), make it good looking, from 0~100. | |
5155 | //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). | |
5156 | if(is_cck_rate) | |
5157 | { | |
5158 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL; | |
5159 | ||
5160 | } | |
5161 | else | |
5162 | { | |
5163 | //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u8)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u8)(total_rssi/=RF90_PATH_MAX); | |
5164 | // We can judge RX path number now. | |
5165 | if (rf_rx_num != 0) | |
5166 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num))); | |
5167 | } | |
5168 | } /* QueryRxPhyStatus8190Pci */ | |
5169 | ||
5170 | void | |
5171 | rtl8192_record_rxdesc_forlateruse( | |
5172 | struct ieee80211_rx_stats * psrc_stats, | |
5173 | struct ieee80211_rx_stats * ptarget_stats | |
5174 | ) | |
5175 | { | |
5176 | ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; | |
5177 | ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; | |
5178 | ptarget_stats->Seq_Num = psrc_stats->Seq_Num; | |
5179 | } | |
5180 | ||
5181 | ||
5182 | void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, | |
5183 | struct ieee80211_rx_stats * pstats, | |
e406322b | 5184 | rx_drvinfo_819x_usb *pdrvinfo) |
8fc8598e JC |
5185 | { |
5186 | // TODO: We must only check packet for current MAC address. Not finish | |
5187 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; | |
5188 | struct net_device *dev=info->dev; | |
5189 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5190 | bool bpacket_match_bssid, bpacket_toself; | |
5191 | bool bPacketBeacon=FALSE, bToSelfBA=FALSE; | |
5192 | static struct ieee80211_rx_stats previous_stats; | |
5193 | struct ieee80211_hdr_3addr *hdr;//by amy | |
5194 | u16 fc,type; | |
5195 | ||
5196 | // Get Signal Quality for only RX data queue (but not command queue) | |
5197 | ||
5198 | u8* tmp_buf; | |
5199 | //u16 tmp_buf_len = 0; | |
5200 | u8 *praddr; | |
5201 | ||
5202 | /* Get MAC frame start address. */ | |
5203 | tmp_buf = (u8*)skb->data;// + get_rxpacket_shiftbytes_819xusb(pstats); | |
5204 | ||
5205 | hdr = (struct ieee80211_hdr_3addr *)tmp_buf; | |
5206 | fc = le16_to_cpu(hdr->frame_ctl); | |
5207 | type = WLAN_FC_GET_TYPE(fc); | |
5208 | praddr = hdr->addr1; | |
5209 | ||
5210 | /* Check if the received packet is acceptabe. */ | |
5211 | bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && | |
e406322b MCC |
5212 | (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3)) |
5213 | && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV)); | |
8fc8598e JC |
5214 | bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr)); |
5215 | ||
8fc8598e JC |
5216 | if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON) |
5217 | { | |
5218 | bPacketBeacon = true; | |
5219 | //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf); | |
5220 | } | |
5221 | if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) | |
5222 | { | |
5223 | if((eqMacAddr(praddr,dev->dev_addr))) | |
5224 | bToSelfBA = true; | |
5225 | //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf); | |
5226 | } | |
5227 | ||
8fc8598e JC |
5228 | |
5229 | ||
5230 | if(bpacket_match_bssid) | |
5231 | { | |
5232 | priv->stats.numpacket_matchbssid++; | |
5233 | } | |
5234 | if(bpacket_toself){ | |
5235 | priv->stats.numpacket_toself++; | |
5236 | } | |
5237 | // | |
5238 | // Process PHY information for previous packet (RSSI/PWDB/EVM) | |
5239 | // | |
5240 | // Because phy information is contained in the last packet of AMPDU only, so driver | |
5241 | // should process phy information of previous packet | |
5242 | rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); | |
5243 | rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, bpacket_match_bssid,bpacket_toself,bPacketBeacon,bToSelfBA); | |
5244 | rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats); | |
5245 | ||
5246 | } | |
5247 | ||
5248 | /** | |
5249 | * Function: UpdateReceivedRateHistogramStatistics | |
5250 | * Overview: Recored down the received data rate | |
5251 | * | |
5252 | * Input: | |
5253 | * struct net_device *dev | |
5254 | * struct ieee80211_rx_stats *stats | |
5255 | * | |
5256 | * Output: | |
5257 | * | |
5258 | * (priv->stats.ReceivedRateHistogram[] is updated) | |
5259 | * Return: | |
5260 | * None | |
5261 | */ | |
5262 | void | |
5263 | UpdateReceivedRateHistogramStatistics8190( | |
5264 | struct net_device *dev, | |
5265 | struct ieee80211_rx_stats *stats | |
5266 | ) | |
5267 | { | |
5268 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
e406322b MCC |
5269 | u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV |
5270 | u32 rateIndex; | |
5271 | u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI | |
8fc8598e JC |
5272 | |
5273 | ||
e406322b MCC |
5274 | if(stats->bCRC) |
5275 | rcvType = 2; | |
5276 | else if(stats->bICV) | |
5277 | rcvType = 3; | |
8fc8598e | 5278 | |
e406322b MCC |
5279 | if(stats->bShortPreamble) |
5280 | preamble_guardinterval = 1;// short | |
5281 | else | |
5282 | preamble_guardinterval = 0;// long | |
8fc8598e JC |
5283 | |
5284 | switch(stats->rate) | |
5285 | { | |
5286 | // | |
5287 | // CCK rate | |
5288 | // | |
5289 | case MGN_1M: rateIndex = 0; break; | |
5290 | case MGN_2M: rateIndex = 1; break; | |
5291 | case MGN_5_5M: rateIndex = 2; break; | |
5292 | case MGN_11M: rateIndex = 3; break; | |
5293 | // | |
5294 | // Legacy OFDM rate | |
5295 | // | |
5296 | case MGN_6M: rateIndex = 4; break; | |
5297 | case MGN_9M: rateIndex = 5; break; | |
5298 | case MGN_12M: rateIndex = 6; break; | |
5299 | case MGN_18M: rateIndex = 7; break; | |
5300 | case MGN_24M: rateIndex = 8; break; | |
5301 | case MGN_36M: rateIndex = 9; break; | |
5302 | case MGN_48M: rateIndex = 10; break; | |
5303 | case MGN_54M: rateIndex = 11; break; | |
5304 | // | |
5305 | // 11n High throughput rate | |
5306 | // | |
5307 | case MGN_MCS0: rateIndex = 12; break; | |
5308 | case MGN_MCS1: rateIndex = 13; break; | |
5309 | case MGN_MCS2: rateIndex = 14; break; | |
5310 | case MGN_MCS3: rateIndex = 15; break; | |
5311 | case MGN_MCS4: rateIndex = 16; break; | |
5312 | case MGN_MCS5: rateIndex = 17; break; | |
5313 | case MGN_MCS6: rateIndex = 18; break; | |
5314 | case MGN_MCS7: rateIndex = 19; break; | |
5315 | case MGN_MCS8: rateIndex = 20; break; | |
5316 | case MGN_MCS9: rateIndex = 21; break; | |
5317 | case MGN_MCS10: rateIndex = 22; break; | |
5318 | case MGN_MCS11: rateIndex = 23; break; | |
5319 | case MGN_MCS12: rateIndex = 24; break; | |
5320 | case MGN_MCS13: rateIndex = 25; break; | |
5321 | case MGN_MCS14: rateIndex = 26; break; | |
5322 | case MGN_MCS15: rateIndex = 27; break; | |
5323 | default: rateIndex = 28; break; | |
5324 | } | |
5325 | priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; | |
5326 | priv->stats.received_rate_histogram[0][rateIndex]++; //total | |
5327 | priv->stats.received_rate_histogram[rcvType][rateIndex]++; | |
5328 | } | |
5329 | ||
5330 | ||
5331 | void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, bool bIsRxAggrSubframe) | |
5332 | { | |
5333 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; | |
5334 | struct net_device *dev=info->dev; | |
5335 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5336 | //rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; | |
5337 | rx_drvinfo_819x_usb *driver_info = NULL; | |
5338 | ||
5339 | // | |
5340 | //Get Rx Descriptor Information | |
5341 | // | |
5342 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5343 | if (bIsRxAggrSubframe) | |
5344 | { | |
5345 | rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data; | |
5346 | stats->Length = desc->Length ; | |
5347 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; | |
5348 | stats->RxBufShift = 0; //RxBufShift = 2 in RxDesc, but usb didn't shift bytes in fact. | |
5349 | stats->bICV = desc->ICV; | |
5350 | stats->bCRC = desc->CRC32; | |
5351 | stats->bHwError = stats->bCRC|stats->bICV; | |
5352 | stats->Decrypted = !desc->SWDec;//RTL8190 set this bit to indicate that Hw does not decrypt packet | |
5353 | } else | |
5354 | #endif | |
5355 | { | |
5356 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; | |
5357 | ||
5358 | stats->Length = desc->Length; | |
5359 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; | |
5360 | stats->RxBufShift = 0;//desc->Shift&0x03; | |
5361 | stats->bICV = desc->ICV; | |
5362 | stats->bCRC = desc->CRC32; | |
5363 | stats->bHwError = stats->bCRC|stats->bICV; | |
5364 | //RTL8190 set this bit to indicate that Hw does not decrypt packet | |
5365 | stats->Decrypted = !desc->SWDec; | |
5366 | } | |
5367 | ||
5368 | if((priv->ieee80211->pHTInfo->bCurrentHTSupport == true) && (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) | |
5369 | { | |
5370 | stats->bHwError = false; | |
5371 | } | |
5372 | else | |
5373 | { | |
5374 | stats->bHwError = stats->bCRC|stats->bICV; | |
5375 | } | |
5376 | ||
5377 | if(stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) | |
5378 | stats->bHwError |= 1; | |
5379 | // | |
5380 | //Get Driver Info | |
5381 | // | |
5382 | // TODO: Need to verify it on FGPA platform | |
5383 | //Driver info are written to the RxBuffer following rx desc | |
5384 | if (stats->RxDrvInfoSize != 0) { | |
5385 | driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + \ | |
5386 | stats->RxBufShift); | |
5387 | /* unit: 0.5M */ | |
5388 | /* TODO */ | |
5389 | if(!stats->bHwError){ | |
5390 | u8 ret_rate; | |
5391 | ret_rate = HwRateToMRate90(driver_info->RxHT, driver_info->RxRate); | |
5392 | if(ret_rate == 0xff) | |
5393 | { | |
5394 | // Abnormal Case: Receive CRC OK packet with Rx descriptor indicating non supported rate. | |
5395 | // Special Error Handling here, 2008.05.16, by Emily | |
5396 | ||
5397 | stats->bHwError = 1; | |
5398 | stats->rate = MGN_1M; //Set 1M rate by default | |
5399 | }else | |
5400 | { | |
5401 | stats->rate = ret_rate; | |
5402 | } | |
5403 | } | |
5404 | else | |
5405 | stats->rate = 0x02; | |
5406 | ||
5407 | stats->bShortPreamble = driver_info->SPLCP; | |
5408 | ||
5409 | ||
5410 | UpdateReceivedRateHistogramStatistics8190(dev, stats); | |
5411 | ||
5412 | stats->bIsAMPDU = (driver_info->PartAggr==1); | |
5413 | stats->bFirstMPDU = (driver_info->PartAggr==1) && (driver_info->FirstAGGR==1); | |
8fc8598e JC |
5414 | stats->TimeStampLow = driver_info->TSFL; |
5415 | // xiong mask it, 070514 | |
5416 | //pRfd->Status.TimeStampHigh = PlatformEFIORead4Byte(Adapter, TSFR+4); | |
5417 | // stats->TimeStampHigh = read_nic_dword(dev, TSFR+4); | |
5418 | ||
5419 | UpdateRxPktTimeStamp8190(dev, stats); | |
5420 | ||
5421 | // | |
5422 | // Rx A-MPDU | |
5423 | // | |
5424 | if(driver_info->FirstAGGR==1 || driver_info->PartAggr == 1) | |
5425 | RT_TRACE(COMP_RXDESC, "driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n", | |
5426 | driver_info->FirstAGGR, driver_info->PartAggr); | |
5427 | ||
5428 | } | |
5429 | ||
5430 | skb_pull(skb,sizeof(rx_desc_819x_usb)); | |
5431 | // | |
5432 | // Get Total offset of MPDU Frame Body | |
5433 | // | |
5434 | if((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { | |
5435 | stats->bShift = 1; | |
5436 | skb_pull(skb,stats->RxBufShift + stats->RxDrvInfoSize); | |
5437 | } | |
5438 | ||
5439 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5440 | /* for the rx aggregated sub frame, the redundant space truelly contained in the packet */ | |
5441 | if(bIsRxAggrSubframe) { | |
5442 | skb_pull(skb, 8); | |
5443 | } | |
5444 | #endif | |
5445 | /* for debug 2008.5.29 */ | |
8fc8598e JC |
5446 | |
5447 | //added by vivi, for MP, 20080108 | |
5448 | stats->RxIs40MHzPacket = driver_info->BW; | |
5449 | if(stats->RxDrvInfoSize != 0) | |
5450 | TranslateRxSignalStuff819xUsb(skb, stats, driver_info); | |
5451 | ||
5452 | } | |
5453 | ||
5454 | u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats *Status, bool bIsRxAggrSubframe) | |
5455 | { | |
5456 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5457 | if (bIsRxAggrSubframe) | |
5458 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize | |
5459 | + Status->RxBufShift + 8); | |
5460 | else | |
5461 | #endif | |
5462 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize | |
5463 | + Status->RxBufShift); | |
5464 | } | |
5465 | ||
5466 | void rtl8192_rx_nomal(struct sk_buff* skb) | |
5467 | { | |
5468 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; | |
5469 | struct net_device *dev=info->dev; | |
5470 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5471 | struct ieee80211_rx_stats stats = { | |
5472 | .signal = 0, | |
5473 | .noise = -98, | |
5474 | .rate = 0, | |
5475 | // .mac_time = jiffies, | |
5476 | .freq = IEEE80211_24GHZ_BAND, | |
5477 | }; | |
5478 | u32 rx_pkt_len = 0; | |
5479 | struct ieee80211_hdr_1addr *ieee80211_hdr = NULL; | |
5480 | bool unicast_packet = false; | |
5481 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5482 | struct sk_buff *agg_skb = NULL; | |
5483 | u32 TotalLength = 0; | |
5484 | u32 TempDWord = 0; | |
5485 | u32 PacketLength = 0; | |
5486 | u32 PacketOccupiedLendth = 0; | |
5487 | u8 TempByte = 0; | |
5488 | u32 PacketShiftBytes = 0; | |
5489 | rx_desc_819x_usb_aggr_subframe *RxDescr = NULL; | |
5490 | u8 PaddingBytes = 0; | |
5491 | //add just for testing | |
5492 | u8 testing; | |
5493 | ||
5494 | #endif | |
5495 | ||
5496 | /* 20 is for ps-poll */ | |
5497 | if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { | |
5498 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5499 | TempByte = *(skb->data + sizeof(rx_desc_819x_usb)); | |
5500 | #endif | |
5501 | /* first packet should not contain Rx aggregation header */ | |
5502 | query_rxdesc_status(skb, &stats, false); | |
5503 | /* TODO */ | |
5504 | /* hardware related info */ | |
5505 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5506 | if (TempByte & BIT0) { | |
5507 | agg_skb = skb; | |
5508 | //TotalLength = agg_skb->len - 4; /*sCrcLng*/ | |
5509 | TotalLength = stats.Length - 4; /*sCrcLng*/ | |
5510 | //RT_TRACE(COMP_RECV, "%s:first aggregated packet!Length=%d\n",__FUNCTION__,TotalLength); | |
5511 | /* though the head pointer has passed this position */ | |
5512 | TempDWord = *(u32 *)(agg_skb->data - 4); | |
5513 | PacketLength = (u16)(TempDWord & 0x3FFF); /*sCrcLng*/ | |
5514 | skb = dev_alloc_skb(PacketLength); | |
5515 | memcpy(skb_put(skb,PacketLength),agg_skb->data,PacketLength); | |
5516 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false); | |
5517 | } | |
5518 | #endif | |
5519 | /* Process the MPDU recevied */ | |
5520 | skb_trim(skb, skb->len - 4/*sCrcLng*/); | |
5521 | ||
5522 | rx_pkt_len = skb->len; | |
5523 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; | |
5524 | unicast_packet = false; | |
5525 | if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { | |
5526 | //TODO | |
5527 | }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ | |
5528 | //TODO | |
5529 | }else { | |
5530 | /* unicast packet */ | |
5531 | unicast_packet = true; | |
5532 | } | |
5533 | ||
5534 | if(!ieee80211_rx(priv->ieee80211,skb, &stats)) { | |
5535 | dev_kfree_skb_any(skb); | |
5536 | } else { | |
5537 | priv->stats.rxoktotal++; | |
5538 | if(unicast_packet) { | |
5539 | priv->stats.rxbytesunicast += rx_pkt_len; | |
5540 | } | |
5541 | } | |
5542 | #ifdef USB_RX_AGGREGATION_SUPPORT | |
5543 | testing = 1; | |
5544 | // (PipeIndex == 0) && (TempByte & BIT0) => TotalLength > 0. | |
5545 | if (TotalLength > 0) { | |
5546 | PacketOccupiedLendth = PacketLength + (PacketShiftBytes + 8); | |
5547 | if ((PacketOccupiedLendth & 0xFF) != 0) | |
5548 | PacketOccupiedLendth = (PacketOccupiedLendth & 0xFFFFFF00) + 256; | |
5549 | PacketOccupiedLendth -= 8; | |
5550 | TempDWord = PacketOccupiedLendth - PacketShiftBytes; /*- PacketLength */ | |
5551 | if (agg_skb->len > TempDWord) | |
5552 | skb_pull(agg_skb, TempDWord); | |
5553 | else | |
5554 | agg_skb->len = 0; | |
5555 | ||
5556 | while (agg_skb->len>=GetRxPacketShiftBytes819xUsb(&stats, true)) { | |
5557 | u8 tmpCRC = 0, tmpICV = 0; | |
5558 | //RT_TRACE(COMP_RECV,"%s:aggred pkt,total_len = %d\n",__FUNCTION__,agg_skb->len); | |
5559 | RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data); | |
5560 | tmpCRC = RxDescr->CRC32; | |
5561 | tmpICV = RxDescr->ICV; | |
5562 | memcpy(agg_skb->data, &agg_skb->data[44], 2); | |
5563 | RxDescr->CRC32 = tmpCRC; | |
5564 | RxDescr->ICV = tmpICV; | |
5565 | ||
5566 | memset(&stats, 0, sizeof(struct ieee80211_rx_stats)); | |
5567 | stats.signal = 0; | |
5568 | stats.noise = -98; | |
5569 | stats.rate = 0; | |
5570 | stats.freq = IEEE80211_24GHZ_BAND; | |
5571 | query_rxdesc_status(agg_skb, &stats, true); | |
5572 | PacketLength = stats.Length; | |
5573 | ||
5574 | if(PacketLength > agg_skb->len) { | |
5575 | break; | |
5576 | } | |
5577 | /* Process the MPDU recevied */ | |
5578 | skb = dev_alloc_skb(PacketLength); | |
5579 | memcpy(skb_put(skb,PacketLength),agg_skb->data, PacketLength); | |
5580 | skb_trim(skb, skb->len - 4/*sCrcLng*/); | |
5581 | ||
5582 | rx_pkt_len = skb->len; | |
5583 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; | |
5584 | unicast_packet = false; | |
5585 | if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { | |
5586 | //TODO | |
5587 | }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ | |
5588 | //TODO | |
5589 | }else { | |
5590 | /* unicast packet */ | |
5591 | unicast_packet = true; | |
5592 | } | |
5593 | if(!ieee80211_rx(priv->ieee80211,skb, &stats)) { | |
5594 | dev_kfree_skb_any(skb); | |
5595 | } else { | |
5596 | priv->stats.rxoktotal++; | |
5597 | if(unicast_packet) { | |
5598 | priv->stats.rxbytesunicast += rx_pkt_len; | |
5599 | } | |
5600 | } | |
5601 | /* should trim the packet which has been copied to target skb */ | |
5602 | skb_pull(agg_skb, PacketLength); | |
5603 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, true); | |
5604 | PacketOccupiedLendth = PacketLength + PacketShiftBytes; | |
5605 | if ((PacketOccupiedLendth & 0xFF) != 0) { | |
5606 | PaddingBytes = 256 - (PacketOccupiedLendth & 0xFF); | |
5607 | if (agg_skb->len > PaddingBytes) | |
5608 | skb_pull(agg_skb, PaddingBytes); | |
5609 | else | |
5610 | agg_skb->len = 0; | |
5611 | } | |
5612 | } | |
5613 | dev_kfree_skb(agg_skb); | |
5614 | } | |
5615 | #endif | |
5616 | } else { | |
5617 | priv->stats.rxurberr++; | |
5618 | printk("actual_length:%d\n", skb->len); | |
5619 | dev_kfree_skb_any(skb); | |
5620 | } | |
5621 | ||
5622 | } | |
5623 | ||
5624 | void | |
5625 | rtl819xusb_process_received_packet( | |
5626 | struct net_device *dev, | |
5627 | struct ieee80211_rx_stats *pstats | |
5628 | ) | |
5629 | { | |
5630 | // bool bfreerfd=false, bqueued=false; | |
5631 | u8* frame; | |
5632 | u16 frame_len=0; | |
5633 | struct r8192_priv *priv = ieee80211_priv(dev); | |
5634 | // u8 index = 0; | |
5635 | // u8 TID = 0; | |
5636 | //u16 seqnum = 0; | |
5637 | //PRX_TS_RECORD pts = NULL; | |
5638 | ||
5639 | // Get shifted bytes of Starting address of 802.11 header. 2006.09.28, by Emily | |
5640 | //porting by amy 080508 | |
5641 | pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats); | |
5642 | frame = pstats->virtual_address; | |
5643 | frame_len = pstats->packetlength; | |
5644 | #ifdef TODO // by amy about HCT | |
5645 | if(!Adapter->bInHctTest) | |
5646 | CountRxErrStatistics(Adapter, pRfd); | |
5647 | #endif | |
5648 | { | |
5649 | #ifdef ENABLE_PS //by amy for adding ps function in future | |
5650 | RT_RF_POWER_STATE rtState; | |
5651 | // When RF is off, we should not count the packet for hw/sw synchronize | |
5652 | // reason, ie. there may be a duration while sw switch is changed and hw | |
5653 | // switch is being changed. 2006.12.04, by shien chang. | |
5654 | Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8* )(&rtState)); | |
5655 | if (rtState == eRfOff) | |
5656 | { | |
5657 | return; | |
5658 | } | |
5659 | #endif | |
5660 | priv->stats.rxframgment++; | |
5661 | ||
5662 | } | |
5663 | #ifdef TODO | |
5664 | RmMonitorSignalStrength(Adapter, pRfd); | |
5665 | #endif | |
5666 | /* 2007/01/16 MH Add RX command packet handle here. */ | |
5667 | /* 2007/03/01 MH We have to release RFD and return if rx pkt is cmd pkt. */ | |
5668 | if (rtl819xusb_rx_command_packet(dev, pstats)) | |
5669 | { | |
5670 | return; | |
5671 | } | |
5672 | ||
5673 | #ifdef SW_CRC_CHECK | |
5674 | SwCrcCheck(); | |
5675 | #endif | |
5676 | ||
5677 | ||
5678 | } | |
5679 | ||
5680 | void query_rx_cmdpkt_desc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats) | |
5681 | { | |
5682 | // rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; | |
5683 | // struct net_device *dev=info->dev; | |
5684 | // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5685 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; | |
5686 | // rx_drvinfo_819x_usb *driver_info; | |
5687 | ||
5688 | // | |
5689 | //Get Rx Descriptor Information | |
5690 | // | |
5691 | stats->virtual_address = (u8*)skb->data; | |
5692 | stats->Length = desc->Length; | |
5693 | stats->RxDrvInfoSize = 0; | |
5694 | stats->RxBufShift = 0; | |
5695 | stats->packetlength = stats->Length-scrclng; | |
5696 | stats->fraglength = stats->packetlength; | |
5697 | stats->fragoffset = 0; | |
5698 | stats->ntotalfrag = 1; | |
5699 | } | |
5700 | ||
5701 | ||
5702 | void rtl8192_rx_cmd(struct sk_buff *skb) | |
5703 | { | |
5704 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; | |
5705 | struct net_device *dev = info->dev; | |
5706 | //int ret; | |
5707 | // struct urb *rx_urb = info->urb; | |
5708 | /* TODO */ | |
5709 | struct ieee80211_rx_stats stats = { | |
5710 | .signal = 0, | |
5711 | .noise = -98, | |
5712 | .rate = 0, | |
5713 | // .mac_time = jiffies, | |
5714 | .freq = IEEE80211_24GHZ_BAND, | |
5715 | }; | |
5716 | ||
5717 | if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) | |
5718 | { | |
5719 | ||
5720 | query_rx_cmdpkt_desc_status(skb,&stats); | |
5721 | // this is to be done by amy 080508 prfd->queue_id = 1; | |
5722 | ||
5723 | ||
5724 | // | |
5725 | // Process the command packet received. | |
5726 | // | |
5727 | ||
5728 | rtl819xusb_process_received_packet(dev,&stats); | |
5729 | ||
5730 | dev_kfree_skb_any(skb); | |
5731 | } | |
5732 | else | |
5733 | ; | |
5734 | ||
5735 | ||
8fc8598e JC |
5736 | } |
5737 | ||
5738 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv) | |
5739 | { | |
e406322b | 5740 | struct sk_buff *skb; |
8fc8598e JC |
5741 | struct rtl8192_rx_info *info; |
5742 | ||
e406322b | 5743 | while (NULL != (skb = skb_dequeue(&priv->skb_queue))) { |
8fc8598e | 5744 | info = (struct rtl8192_rx_info *)skb->cb; |
e406322b | 5745 | switch (info->out_pipe) { |
8fc8598e JC |
5746 | /* Nomal packet pipe */ |
5747 | case 3: | |
5748 | //RT_TRACE(COMP_RECV, "normal in-pipe index(%d)\n",info->out_pipe); | |
5749 | priv->IrpPendingCount--; | |
5750 | rtl8192_rx_nomal(skb); | |
5751 | break; | |
5752 | ||
5753 | /* Command packet pipe */ | |
5754 | case 9: | |
5755 | RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n",\ | |
5756 | info->out_pipe); | |
5757 | ||
5758 | rtl8192_rx_cmd(skb); | |
5759 | break; | |
5760 | ||
5761 | default: /* should never get here! */ | |
5762 | RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n",\ | |
5763 | info->out_pipe); | |
5764 | dev_kfree_skb(skb); | |
5765 | break; | |
5766 | ||
5767 | } | |
e406322b | 5768 | } |
8fc8598e JC |
5769 | } |
5770 | ||
f61fb935 MCC |
5771 | static const struct net_device_ops rtl8192_netdev_ops = { |
5772 | .ndo_open = rtl8192_open, | |
5773 | .ndo_stop = rtl8192_close, | |
5774 | .ndo_get_stats = rtl8192_stats, | |
5775 | .ndo_tx_timeout = tx_timeout, | |
5776 | .ndo_do_ioctl = rtl8192_ioctl, | |
5777 | .ndo_set_multicast_list = r8192_set_multicast, | |
5778 | .ndo_set_mac_address = r8192_set_mac_adr, | |
5779 | .ndo_validate_addr = eth_validate_addr, | |
5780 | .ndo_change_mtu = eth_change_mtu, | |
5781 | .ndo_start_xmit = ieee80211_xmit, | |
5782 | }; | |
8fc8598e JC |
5783 | |
5784 | ||
5785 | /**************************************************************************** | |
5786 | ---------------------------- USB_STUFF--------------------------- | |
5787 | *****************************************************************************/ | |
5788 | ||
8fc8598e JC |
5789 | static int __devinit rtl8192_usb_probe(struct usb_interface *intf, |
5790 | const struct usb_device_id *id) | |
8fc8598e JC |
5791 | { |
5792 | // unsigned long ioaddr = 0; | |
5793 | struct net_device *dev = NULL; | |
5794 | struct r8192_priv *priv= NULL; | |
8fc8598e | 5795 | struct usb_device *udev = interface_to_usbdev(intf); |
2fac6c29 | 5796 | int ret; |
e406322b | 5797 | RT_TRACE(COMP_INIT, "Oops: i'm coming\n"); |
8fc8598e JC |
5798 | |
5799 | dev = alloc_ieee80211(sizeof(struct r8192_priv)); | |
2fac6c29 VK |
5800 | if (dev == NULL) |
5801 | return -ENOMEM; | |
8fc8598e | 5802 | |
8fc8598e JC |
5803 | usb_set_intfdata(intf, dev); |
5804 | SET_NETDEV_DEV(dev, &intf->dev); | |
8fc8598e | 5805 | priv = ieee80211_priv(dev); |
8fc8598e | 5806 | priv->ieee80211 = netdev_priv(dev); |
8fc8598e JC |
5807 | priv->udev=udev; |
5808 | ||
e406322b | 5809 | dev->netdev_ops = &rtl8192_netdev_ops; |
8fc8598e | 5810 | |
e406322b | 5811 | //DMESG("Oops: i'm coming\n"); |
8fc8598e JC |
5812 | #if WIRELESS_EXT >= 12 |
5813 | #if WIRELESS_EXT < 17 | |
e406322b | 5814 | dev->get_wireless_stats = r8192_get_wireless_stats; |
8fc8598e | 5815 | #endif |
e406322b | 5816 | dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def; |
8fc8598e JC |
5817 | #endif |
5818 | dev->type=ARPHRD_ETHER; | |
5819 | ||
5820 | dev->watchdog_timeo = HZ*3; //modified by john, 0805 | |
5821 | ||
5822 | if (dev_alloc_name(dev, ifname) < 0){ | |
e406322b | 5823 | RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); |
8fc8598e JC |
5824 | ifname = "wlan%d"; |
5825 | dev_alloc_name(dev, ifname); | |
e406322b | 5826 | } |
8fc8598e JC |
5827 | |
5828 | RT_TRACE(COMP_INIT, "Driver probe completed1\n"); | |
8fc8598e JC |
5829 | if(rtl8192_init(dev)!=0){ |
5830 | RT_TRACE(COMP_ERR, "Initialization failed"); | |
2fac6c29 | 5831 | ret = -ENODEV; |
8fc8598e JC |
5832 | goto fail; |
5833 | } | |
8fc8598e JC |
5834 | netif_carrier_off(dev); |
5835 | netif_stop_queue(dev); | |
5836 | ||
2fac6c29 VK |
5837 | ret = register_netdev(dev); |
5838 | if (ret) | |
5839 | goto fail2; | |
5840 | ||
8fc8598e JC |
5841 | RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name); |
5842 | rtl8192_proc_init_one(dev); | |
5843 | ||
5844 | ||
5845 | RT_TRACE(COMP_INIT, "Driver probe completed\n"); | |
8fc8598e | 5846 | return 0; |
8fc8598e | 5847 | |
2fac6c29 VK |
5848 | fail2: |
5849 | rtl8192_down(dev); | |
5850 | if (priv->pFirmware) { | |
5851 | kfree(priv->pFirmware); | |
5852 | priv->pFirmware = NULL; | |
5853 | } | |
5854 | rtl8192_usb_deleteendpoints(dev); | |
5855 | destroy_workqueue(priv->priv_wq); | |
5856 | mdelay(10); | |
8fc8598e JC |
5857 | fail: |
5858 | free_ieee80211(dev); | |
5859 | ||
5860 | RT_TRACE(COMP_ERR, "wlan driver load failed\n"); | |
2fac6c29 | 5861 | return ret; |
8fc8598e JC |
5862 | } |
5863 | ||
5864 | //detach all the work and timer structure declared or inititialize in r8192U_init function. | |
5865 | void rtl8192_cancel_deferred_work(struct r8192_priv* priv) | |
5866 | { | |
5867 | ||
8fc8598e JC |
5868 | cancel_work_sync(&priv->reset_wq); |
5869 | cancel_delayed_work(&priv->watch_dog_wq); | |
5870 | cancel_delayed_work(&priv->update_beacon_wq); | |
5871 | cancel_work_sync(&priv->qos_activate); | |
5872 | //cancel_work_sync(&priv->SetBWModeWorkItem); | |
5873 | //cancel_work_sync(&priv->SwChnlWorkItem); | |
8fc8598e JC |
5874 | |
5875 | } | |
5876 | ||
5877 | ||
8fc8598e | 5878 | static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf) |
8fc8598e | 5879 | { |
8fc8598e | 5880 | struct net_device *dev = usb_get_intfdata(intf); |
8fc8598e JC |
5881 | |
5882 | struct r8192_priv *priv = ieee80211_priv(dev); | |
e406322b | 5883 | if(dev){ |
8fc8598e JC |
5884 | |
5885 | unregister_netdev(dev); | |
5886 | ||
5887 | RT_TRACE(COMP_DOWN, "=============>wlan driver to be removed\n"); | |
5888 | rtl8192_proc_remove_one(dev); | |
5889 | ||
5890 | rtl8192_down(dev); | |
5891 | if (priv->pFirmware) | |
5892 | { | |
5893 | kfree(priv->pFirmware); | |
5894 | priv->pFirmware = NULL; | |
5895 | } | |
5896 | // priv->rf_close(dev); | |
5897 | // rtl8192_SetRFPowerState(dev, eRfOff); | |
5898 | rtl8192_usb_deleteendpoints(dev); | |
8fc8598e | 5899 | destroy_workqueue(priv->priv_wq); |
8fc8598e JC |
5900 | //rtl8192_irq_disable(dev); |
5901 | //rtl8192_reset(dev); | |
5902 | mdelay(10); | |
5903 | ||
5904 | } | |
5905 | free_ieee80211(dev); | |
5906 | RT_TRACE(COMP_DOWN, "wlan driver removed\n"); | |
5907 | } | |
5908 | ||
f61fb935 MCC |
5909 | /* fun with the built-in ieee80211 stack... */ |
5910 | extern int ieee80211_debug_init(void); | |
5911 | extern void ieee80211_debug_exit(void); | |
5912 | extern int ieee80211_crypto_init(void); | |
5913 | extern void ieee80211_crypto_deinit(void); | |
5914 | extern int ieee80211_crypto_tkip_init(void); | |
5915 | extern void ieee80211_crypto_tkip_exit(void); | |
5916 | extern int ieee80211_crypto_ccmp_init(void); | |
5917 | extern void ieee80211_crypto_ccmp_exit(void); | |
5918 | extern int ieee80211_crypto_wep_init(void); | |
5919 | extern void ieee80211_crypto_wep_exit(void); | |
8fc8598e JC |
5920 | |
5921 | static int __init rtl8192_usb_module_init(void) | |
5922 | { | |
e406322b | 5923 | int ret; |
f61fb935 MCC |
5924 | |
5925 | #ifdef CONFIG_IEEE80211_DEBUG | |
e406322b MCC |
5926 | ret = ieee80211_debug_init(); |
5927 | if (ret) { | |
5928 | printk(KERN_ERR "ieee80211_debug_init() failed %d\n", ret); | |
5929 | return ret; | |
5930 | } | |
f61fb935 | 5931 | #endif |
e406322b MCC |
5932 | ret = ieee80211_crypto_init(); |
5933 | if (ret) { | |
5934 | printk(KERN_ERR "ieee80211_crypto_init() failed %d\n", ret); | |
5935 | return ret; | |
5936 | } | |
f61fb935 | 5937 | |
e406322b MCC |
5938 | ret = ieee80211_crypto_tkip_init(); |
5939 | if (ret) { | |
5940 | printk(KERN_ERR "ieee80211_crypto_tkip_init() failed %d\n", | |
5941 | ret); | |
5942 | return ret; | |
5943 | } | |
f61fb935 | 5944 | |
e406322b MCC |
5945 | ret = ieee80211_crypto_ccmp_init(); |
5946 | if (ret) { | |
5947 | printk(KERN_ERR "ieee80211_crypto_ccmp_init() failed %d\n", | |
5948 | ret); | |
5949 | return ret; | |
5950 | } | |
f61fb935 | 5951 | |
e406322b MCC |
5952 | ret = ieee80211_crypto_wep_init(); |
5953 | if (ret) { | |
5954 | printk(KERN_ERR "ieee80211_crypto_wep_init() failed %d\n", ret); | |
5955 | return ret; | |
5956 | } | |
f61fb935 | 5957 | |
8fc8598e JC |
5958 | printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n"); |
5959 | printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n"); | |
5960 | RT_TRACE(COMP_INIT, "Initializing module"); | |
5961 | RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); | |
5962 | rtl8192_proc_module_init(); | |
5963 | return usb_register(&rtl8192_usb_driver); | |
5964 | } | |
5965 | ||
5966 | ||
5967 | static void __exit rtl8192_usb_module_exit(void) | |
5968 | { | |
5969 | usb_deregister(&rtl8192_usb_driver); | |
5970 | ||
5971 | RT_TRACE(COMP_DOWN, "Exiting"); | |
5972 | // rtl8192_proc_module_remove(); | |
5973 | } | |
5974 | ||
5975 | ||
5976 | void rtl8192_try_wake_queue(struct net_device *dev, int pri) | |
5977 | { | |
5978 | unsigned long flags; | |
5979 | short enough_desc; | |
5980 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5981 | ||
5982 | spin_lock_irqsave(&priv->tx_lock,flags); | |
5983 | enough_desc = check_nic_enough_desc(dev,pri); | |
e406322b | 5984 | spin_unlock_irqrestore(&priv->tx_lock,flags); |
8fc8598e JC |
5985 | |
5986 | if(enough_desc) | |
5987 | ieee80211_wake_queue(priv->ieee80211); | |
5988 | } | |
5989 | ||
5990 | void EnableHWSecurityConfig8192(struct net_device *dev) | |
5991 | { | |
e406322b | 5992 | u8 SECR_value = 0x0; |
8fc8598e JC |
5993 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
5994 | struct ieee80211_device* ieee = priv->ieee80211; | |
5995 | SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; | |
8fc8598e JC |
5996 | if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) |
5997 | { | |
5998 | SECR_value |= SCR_RxUseDK; | |
5999 | SECR_value |= SCR_TxUseDK; | |
6000 | } | |
6001 | else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) | |
6002 | { | |
6003 | SECR_value |= SCR_RxUseDK; | |
6004 | SECR_value |= SCR_TxUseDK; | |
6005 | } | |
e406322b | 6006 | //add HWSec active enable here. |
8fc8598e JC |
6007 | //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 |
6008 | ||
6009 | ieee->hwsec_active = 1; | |
6010 | ||
6011 | 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 | |
6012 | { | |
6013 | ieee->hwsec_active = 0; | |
6014 | SECR_value &= ~SCR_RxDecEnable; | |
6015 | } | |
6016 | RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \ | |
6017 | ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); | |
6018 | { | |
e406322b MCC |
6019 | write_nic_byte(dev, SECR, SECR_value);//SECR_value | SCR_UseDK ); |
6020 | } | |
8fc8598e JC |
6021 | } |
6022 | ||
6023 | ||
6024 | void setKey( struct net_device *dev, | |
6025 | u8 EntryNo, | |
6026 | u8 KeyIndex, | |
6027 | u16 KeyType, | |
6028 | u8 *MacAddr, | |
6029 | u8 DefaultKey, | |
6030 | u32 *KeyContent ) | |
6031 | { | |
6032 | u32 TargetCommand = 0; | |
6033 | u32 TargetContent = 0; | |
6034 | u16 usConfig = 0; | |
6035 | u8 i; | |
6036 | if (EntryNo >= TOTAL_CAM_ENTRY) | |
6037 | RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); | |
6038 | ||
0ee9f67c | 6039 | RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr); |
8fc8598e JC |
6040 | |
6041 | if (DefaultKey) | |
6042 | usConfig |= BIT15 | (KeyType<<2); | |
6043 | else | |
6044 | usConfig |= BIT15 | (KeyType<<2) | KeyIndex; | |
6045 | // usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex; | |
6046 | ||
6047 | ||
6048 | for(i=0 ; i<CAM_CONTENT_COUNT; i++){ | |
6049 | TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; | |
6050 | TargetCommand |= BIT31|BIT16; | |
6051 | ||
6052 | if(i==0){//MAC|Config | |
6053 | TargetContent = (u32)(*(MacAddr+0)) << 16| | |
6054 | (u32)(*(MacAddr+1)) << 24| | |
6055 | (u32)usConfig; | |
6056 | ||
6057 | write_nic_dword(dev, WCAMI, TargetContent); | |
6058 | write_nic_dword(dev, RWCAM, TargetCommand); | |
6059 | // printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo)); | |
6060 | } | |
6061 | else if(i==1){//MAC | |
e406322b MCC |
6062 | TargetContent = (u32)(*(MacAddr+2)) | |
6063 | (u32)(*(MacAddr+3)) << 8| | |
6064 | (u32)(*(MacAddr+4)) << 16| | |
6065 | (u32)(*(MacAddr+5)) << 24; | |
8fc8598e JC |
6066 | write_nic_dword(dev, WCAMI, TargetContent); |
6067 | write_nic_dword(dev, RWCAM, TargetCommand); | |
6068 | } | |
6069 | else { | |
6070 | //Key Material | |
6071 | if(KeyContent !=NULL){ | |
6072 | write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) ); | |
6073 | write_nic_dword(dev, RWCAM, TargetCommand); | |
6074 | } | |
6075 | } | |
6076 | } | |
6077 | ||
6078 | } | |
6079 | ||
6080 | /*************************************************************************** | |
6081 | ------------------- module init / exit stubs ---------------- | |
6082 | ****************************************************************************/ | |
6083 | module_init(rtl8192_usb_module_init); | |
6084 | module_exit(rtl8192_usb_module_exit); |