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ecdfa446 GKH |
1 | /****************************************************************************** |
2 | * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. | |
4803ef77 | 3 | * Linux device driver for RTL8192E |
ecdfa446 GKH |
4 | * |
5 | * Based on the r8180 driver, which is: | |
6 | * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al. | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of version 2 of the GNU General Public License as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
19 | * | |
20 | * The full GNU General Public License is included in this distribution in the | |
21 | * file called LICENSE. | |
22 | * | |
23 | * Contact Information: | |
24 | * Jerry chuang <wlanfae@realtek.com> | |
25 | */ | |
26 | ||
ecdfa446 | 27 | //#define CONFIG_RTL8192_IO_MAP |
3d14b518 | 28 | #include <linux/vmalloc.h> |
5a0e3ad6 | 29 | #include <linux/slab.h> |
ecdfa446 GKH |
30 | #include <asm/uaccess.h> |
31 | #include "r8192E_hw.h" | |
32 | #include "r8192E.h" | |
33 | #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ | |
34 | #include "r8180_93cx6.h" /* Card EEPROM */ | |
35 | #include "r8192E_wx.h" | |
36 | #include "r819xE_phy.h" //added by WB 4.30.2008 | |
37 | #include "r819xE_phyreg.h" | |
38 | #include "r819xE_cmdpkt.h" | |
39 | #include "r8192E_dm.h" | |
ecdfa446 | 40 | |
bebdf809 | 41 | #ifdef CONFIG_PM |
ecdfa446 GKH |
42 | #include "r8192_pm.h" |
43 | #endif | |
44 | ||
45 | #ifdef ENABLE_DOT11D | |
65a43784 | 46 | #include "ieee80211/dot11d.h" |
ecdfa446 GKH |
47 | #endif |
48 | ||
49 | //set here to open your trace code. //WB | |
57be9583 | 50 | u32 rt_global_debug_component = COMP_ERR ; //always open err flags on |
cf3d3d38 | 51 | |
5eaa53de | 52 | static DEFINE_PCI_DEVICE_TABLE(rtl8192_pci_id_tbl) = { |
ecdfa446 GKH |
53 | /* Realtek */ |
54 | { PCI_DEVICE(0x10ec, 0x8192) }, | |
55 | ||
56 | /* Corega */ | |
57 | { PCI_DEVICE(0x07aa, 0x0044) }, | |
58 | { PCI_DEVICE(0x07aa, 0x0047) }, | |
ecdfa446 GKH |
59 | {} |
60 | }; | |
61 | ||
dca41306 | 62 | static char ifname[IFNAMSIZ] = "wlan%d"; |
ecdfa446 GKH |
63 | static int hwwep = 1; //default use hw. set 0 to use software security |
64 | static int channels = 0x3fff; | |
65 | ||
66 | MODULE_LICENSE("GPL"); | |
ecdfa446 | 67 | MODULE_VERSION("V 1.1"); |
ecdfa446 GKH |
68 | MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl); |
69 | //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); | |
70 | MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards"); | |
71 | ||
ecdfa446 | 72 | |
dca41306 | 73 | module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR); |
ecdfa446 GKH |
74 | module_param(hwwep,int, S_IRUGO|S_IWUSR); |
75 | module_param(channels,int, S_IRUGO|S_IWUSR); | |
ecdfa446 GKH |
76 | |
77 | MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default"); | |
ecdfa446 GKH |
78 | MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards"); |
79 | MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); | |
80 | ||
81 | static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, | |
82 | const struct pci_device_id *id); | |
83 | static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev); | |
84 | ||
85 | static struct pci_driver rtl8192_pci_driver = { | |
86 | .name = RTL819xE_MODULE_NAME, /* Driver name */ | |
87 | .id_table = rtl8192_pci_id_tbl, /* PCI_ID table */ | |
88 | .probe = rtl8192_pci_probe, /* probe fn */ | |
89 | .remove = __devexit_p(rtl8192_pci_disconnect), /* remove fn */ | |
bebdf809 | 90 | #ifdef CONFIG_PM |
ecdfa446 GKH |
91 | .suspend = rtl8192E_suspend, /* PM suspend fn */ |
92 | .resume = rtl8192E_resume, /* PM resume fn */ | |
93 | #else | |
94 | .suspend = NULL, /* PM suspend fn */ | |
214985a6 | 95 | .resume = NULL, /* PM resume fn */ |
ecdfa446 | 96 | #endif |
ecdfa446 GKH |
97 | }; |
98 | ||
559fba5e MM |
99 | static void rtl8192_start_beacon(struct net_device *dev); |
100 | static void rtl8192_stop_beacon(struct net_device *dev); | |
101 | static void rtl819x_watchdog_wqcallback(struct work_struct *work); | |
80a4dead MM |
102 | static void rtl8192_irq_rx_tasklet(unsigned long arg); |
103 | static void rtl8192_irq_tx_tasklet(unsigned long arg); | |
104 | static void rtl8192_prepare_beacon(unsigned long arg); | |
559fba5e | 105 | static irqreturn_t rtl8192_interrupt(int irq, void *netdev); |
881a975b | 106 | static void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb); |
5b3b1a7b MM |
107 | static void rtl8192_update_ratr_table(struct net_device* dev); |
108 | static void rtl8192_restart(struct work_struct *work); | |
109 | static void watch_dog_timer_callback(unsigned long data); | |
110 | static int _rtl8192_up(struct net_device *dev); | |
111 | static void rtl8192_cancel_deferred_work(struct r8192_priv* priv); | |
559fba5e | 112 | |
ecdfa446 GKH |
113 | #ifdef ENABLE_DOT11D |
114 | ||
115 | typedef struct _CHANNEL_LIST | |
116 | { | |
117 | u8 Channel[32]; | |
118 | u8 Len; | |
119 | }CHANNEL_LIST, *PCHANNEL_LIST; | |
120 | ||
ab2161a0 | 121 | static const CHANNEL_LIST ChannelPlan[] = { |
ecdfa446 GKH |
122 | {{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 |
123 | {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC | |
124 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI | |
125 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI. | |
126 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI. | |
127 | {{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 | |
128 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1 | |
129 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel. | |
130 | {{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 | |
131 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC | |
132 | {{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 | |
133 | }; | |
134 | ||
135 | static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv) | |
136 | { | |
137 | int i, max_chan=-1, min_chan=-1; | |
138 | struct ieee80211_device* ieee = priv->ieee80211; | |
139 | switch (channel_plan) | |
140 | { | |
141 | case COUNTRY_CODE_FCC: | |
142 | case COUNTRY_CODE_IC: | |
143 | case COUNTRY_CODE_ETSI: | |
144 | case COUNTRY_CODE_SPAIN: | |
145 | case COUNTRY_CODE_FRANCE: | |
146 | case COUNTRY_CODE_MKK: | |
147 | case COUNTRY_CODE_MKK1: | |
148 | case COUNTRY_CODE_ISRAEL: | |
149 | case COUNTRY_CODE_TELEC: | |
150 | case COUNTRY_CODE_MIC: | |
151 | { | |
152 | Dot11d_Init(ieee); | |
153 | ieee->bGlobalDomain = false; | |
154 | //acturally 8225 & 8256 rf chip only support B,G,24N mode | |
155 | if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) | |
156 | { | |
157 | min_chan = 1; | |
158 | max_chan = 14; | |
159 | } | |
160 | else | |
161 | { | |
162 | RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__); | |
163 | } | |
164 | if (ChannelPlan[channel_plan].Len != 0){ | |
165 | // Clear old channel map | |
166 | memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map)); | |
167 | // Set new channel map | |
168 | for (i=0;i<ChannelPlan[channel_plan].Len;i++) | |
169 | { | |
170 | if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan) | |
171 | break; | |
172 | GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; | |
173 | } | |
174 | } | |
175 | break; | |
176 | } | |
177 | case COUNTRY_CODE_GLOBAL_DOMAIN: | |
178 | { | |
179 | GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting | |
180 | Dot11d_Reset(ieee); | |
181 | ieee->bGlobalDomain = true; | |
182 | break; | |
183 | } | |
184 | default: | |
185 | break; | |
186 | } | |
187 | } | |
188 | #endif | |
189 | ||
52cab756 MM |
190 | static inline bool rx_hal_is_cck_rate(prx_fwinfo_819x_pci pdrvinfo) |
191 | { | |
192 | return (pdrvinfo->RxRate == DESC90_RATE1M || | |
193 | pdrvinfo->RxRate == DESC90_RATE2M || | |
194 | pdrvinfo->RxRate == DESC90_RATE5_5M || | |
195 | pdrvinfo->RxRate == DESC90_RATE11M) && | |
196 | !pdrvinfo->RxHT; | |
197 | } | |
ecdfa446 GKH |
198 | |
199 | void CamResetAllEntry(struct net_device *dev) | |
200 | { | |
3f9ab1ee MM |
201 | struct r8192_priv* priv = ieee80211_priv(dev); |
202 | write_nic_dword(priv, RWCAM, BIT31|BIT30); | |
ecdfa446 GKH |
203 | } |
204 | ||
3f9ab1ee | 205 | void write_cam(struct r8192_priv *priv, u8 addr, u32 data) |
ecdfa446 | 206 | { |
3f9ab1ee MM |
207 | write_nic_dword(priv, WCAMI, data); |
208 | write_nic_dword(priv, RWCAM, BIT31|BIT16|(addr&0xff) ); | |
ecdfa446 | 209 | } |
3f9ab1ee MM |
210 | |
211 | u32 read_cam(struct r8192_priv *priv, u8 addr) | |
ecdfa446 | 212 | { |
3f9ab1ee MM |
213 | write_nic_dword(priv, RWCAM, 0x80000000|(addr&0xff) ); |
214 | return read_nic_dword(priv, 0xa8); | |
ecdfa446 GKH |
215 | } |
216 | ||
ecdfa446 GKH |
217 | #ifdef CONFIG_RTL8180_IO_MAP |
218 | ||
3f9ab1ee | 219 | u8 read_nic_byte(struct r8192_priv *priv, int x) |
ecdfa446 | 220 | { |
3f9ab1ee | 221 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
222 | return 0xff&inb(dev->base_addr +x); |
223 | } | |
224 | ||
3f9ab1ee | 225 | u32 read_nic_dword(struct r8192_priv *priv, int x) |
ecdfa446 | 226 | { |
3f9ab1ee | 227 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
228 | return inl(dev->base_addr +x); |
229 | } | |
230 | ||
3f9ab1ee | 231 | u16 read_nic_word(struct r8192_priv *priv, int x) |
ecdfa446 | 232 | { |
3f9ab1ee | 233 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
234 | return inw(dev->base_addr +x); |
235 | } | |
236 | ||
3f9ab1ee | 237 | void write_nic_byte(struct r8192_priv *priv, int x,u8 y) |
ecdfa446 | 238 | { |
3f9ab1ee | 239 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
240 | outb(y&0xff,dev->base_addr +x); |
241 | } | |
242 | ||
3f9ab1ee | 243 | void write_nic_word(struct r8192_priv *priv, int x,u16 y) |
ecdfa446 | 244 | { |
3f9ab1ee | 245 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
246 | outw(y,dev->base_addr +x); |
247 | } | |
248 | ||
3f9ab1ee | 249 | void write_nic_dword(struct r8192_priv *priv, int x,u32 y) |
ecdfa446 | 250 | { |
3f9ab1ee | 251 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
252 | outl(y,dev->base_addr +x); |
253 | } | |
254 | ||
255 | #else /* RTL_IO_MAP */ | |
256 | ||
3f9ab1ee | 257 | u8 read_nic_byte(struct r8192_priv *priv, int x) |
ecdfa446 | 258 | { |
3f9ab1ee | 259 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
260 | return 0xff&readb((u8*)dev->mem_start +x); |
261 | } | |
262 | ||
3f9ab1ee | 263 | u32 read_nic_dword(struct r8192_priv *priv, int x) |
ecdfa446 | 264 | { |
3f9ab1ee | 265 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
266 | return readl((u8*)dev->mem_start +x); |
267 | } | |
268 | ||
3f9ab1ee | 269 | u16 read_nic_word(struct r8192_priv *priv, int x) |
ecdfa446 | 270 | { |
3f9ab1ee | 271 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
272 | return readw((u8*)dev->mem_start +x); |
273 | } | |
274 | ||
3f9ab1ee | 275 | void write_nic_byte(struct r8192_priv *priv, int x,u8 y) |
ecdfa446 | 276 | { |
3f9ab1ee | 277 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
278 | writeb(y,(u8*)dev->mem_start +x); |
279 | udelay(20); | |
280 | } | |
281 | ||
3f9ab1ee | 282 | void write_nic_dword(struct r8192_priv *priv, int x,u32 y) |
ecdfa446 | 283 | { |
3f9ab1ee | 284 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
285 | writel(y,(u8*)dev->mem_start +x); |
286 | udelay(20); | |
287 | } | |
288 | ||
3f9ab1ee | 289 | void write_nic_word(struct r8192_priv *priv, int x,u16 y) |
ecdfa446 | 290 | { |
3f9ab1ee | 291 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 GKH |
292 | writew(y,(u8*)dev->mem_start +x); |
293 | udelay(20); | |
294 | } | |
295 | ||
296 | #endif /* RTL_IO_MAP */ | |
297 | ||
65a43784 | 298 | u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee) |
299 | { | |
4a533365 MM |
300 | static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; |
301 | static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; | |
65a43784 | 302 | int wpa_ie_len= ieee->wpa_ie_len; |
303 | struct ieee80211_crypt_data* crypt; | |
304 | int encrypt; | |
305 | ||
306 | crypt = ieee->crypt[ieee->tx_keyidx]; | |
307 | ||
207b58fb MM |
308 | encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || |
309 | (ieee->host_encrypt && crypt && crypt->ops && | |
65a43784 | 310 | (0 == strcmp(crypt->ops->name,"WEP"))); |
311 | ||
312 | /* simply judge */ | |
313 | if(encrypt && (wpa_ie_len == 0)) { | |
314 | // wep encryption, no N mode setting */ | |
315 | return SEC_ALG_WEP; | |
316 | } else if((wpa_ie_len != 0)) { | |
317 | // parse pairwise key type */ | |
318 | if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || | |
319 | ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4)))) | |
320 | return SEC_ALG_CCMP; | |
321 | else | |
322 | return SEC_ALG_TKIP; | |
323 | } else { | |
324 | return SEC_ALG_NONE; | |
325 | } | |
326 | } | |
327 | ||
328 | void | |
329 | rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val) | |
330 | { | |
331 | struct r8192_priv* priv = ieee80211_priv(dev); | |
332 | ||
333 | switch(variable) | |
334 | { | |
335 | ||
336 | case HW_VAR_BSSID: | |
3f9ab1ee MM |
337 | write_nic_dword(priv, BSSIDR, ((u32*)(val))[0]); |
338 | write_nic_word(priv, BSSIDR+2, ((u16*)(val+2))[0]); | |
65a43784 | 339 | break; |
340 | ||
341 | case HW_VAR_MEDIA_STATUS: | |
342 | { | |
343 | RT_OP_MODE OpMode = *((RT_OP_MODE *)(val)); | |
3f9ab1ee | 344 | u8 btMsr = read_nic_byte(priv, MSR); |
65a43784 | 345 | |
346 | btMsr &= 0xfc; | |
347 | ||
348 | switch(OpMode) | |
349 | { | |
350 | case RT_OP_MODE_INFRASTRUCTURE: | |
351 | btMsr |= MSR_INFRA; | |
65a43784 | 352 | break; |
353 | ||
354 | case RT_OP_MODE_IBSS: | |
355 | btMsr |= MSR_ADHOC; | |
65a43784 | 356 | break; |
357 | ||
358 | case RT_OP_MODE_AP: | |
359 | btMsr |= MSR_AP; | |
65a43784 | 360 | break; |
361 | ||
362 | default: | |
363 | btMsr |= MSR_NOLINK; | |
364 | break; | |
365 | } | |
366 | ||
3f9ab1ee | 367 | write_nic_byte(priv, MSR, btMsr); |
65a43784 | 368 | } |
369 | break; | |
370 | ||
951fc8ed | 371 | case HW_VAR_CHECK_BSSID: |
65a43784 | 372 | { |
373 | u32 RegRCR, Type; | |
374 | ||
375 | Type = ((u8*)(val))[0]; | |
3f9ab1ee | 376 | RegRCR = read_nic_dword(priv, RCR); |
65a43784 | 377 | priv->ReceiveConfig = RegRCR; |
378 | ||
379 | if (Type == true) | |
380 | RegRCR |= (RCR_CBSSID); | |
381 | else if (Type == false) | |
382 | RegRCR &= (~RCR_CBSSID); | |
383 | ||
3f9ab1ee | 384 | write_nic_dword(priv, RCR,RegRCR); |
65a43784 | 385 | priv->ReceiveConfig = RegRCR; |
386 | ||
387 | } | |
388 | break; | |
389 | ||
390 | case HW_VAR_SLOT_TIME: | |
391 | { | |
65a43784 | 392 | priv->slot_time = val[0]; |
3f9ab1ee | 393 | write_nic_byte(priv, SLOT_TIME, val[0]); |
65a43784 | 394 | |
395 | } | |
396 | break; | |
397 | ||
398 | case HW_VAR_ACK_PREAMBLE: | |
399 | { | |
400 | u32 regTmp = 0; | |
401 | priv->short_preamble = (bool)(*(u8*)val ); | |
402 | regTmp = priv->basic_rate; | |
403 | if (priv->short_preamble) | |
404 | regTmp |= BRSR_AckShortPmb; | |
3f9ab1ee | 405 | write_nic_dword(priv, RRSR, regTmp); |
65a43784 | 406 | } |
407 | break; | |
408 | ||
409 | case HW_VAR_CPU_RST: | |
3f9ab1ee | 410 | write_nic_dword(priv, CPU_GEN, ((u32*)(val))[0]); |
65a43784 | 411 | break; |
412 | ||
413 | default: | |
414 | break; | |
415 | } | |
416 | ||
417 | } | |
418 | ||
ecdfa446 GKH |
419 | static struct proc_dir_entry *rtl8192_proc = NULL; |
420 | ||
ecdfa446 GKH |
421 | static int proc_get_stats_ap(char *page, char **start, |
422 | off_t offset, int count, | |
423 | int *eof, void *data) | |
424 | { | |
425 | struct net_device *dev = data; | |
426 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
427 | struct ieee80211_device *ieee = priv->ieee80211; | |
428 | struct ieee80211_network *target; | |
ecdfa446 GKH |
429 | int len = 0; |
430 | ||
431 | list_for_each_entry(target, &ieee->network_list, list) { | |
432 | ||
433 | len += snprintf(page + len, count - len, | |
434 | "%s ", target->ssid); | |
435 | ||
436 | if(target->wpa_ie_len>0 || target->rsn_ie_len>0){ | |
437 | len += snprintf(page + len, count - len, | |
438 | "WPA\n"); | |
439 | } | |
440 | else{ | |
441 | len += snprintf(page + len, count - len, | |
442 | "non_WPA\n"); | |
443 | } | |
444 | ||
445 | } | |
446 | ||
447 | *eof = 1; | |
448 | return len; | |
449 | } | |
450 | ||
451 | static int proc_get_registers(char *page, char **start, | |
452 | off_t offset, int count, | |
453 | int *eof, void *data) | |
454 | { | |
455 | struct net_device *dev = data; | |
3f9ab1ee | 456 | struct r8192_priv *priv = ieee80211_priv(dev); |
ecdfa446 GKH |
457 | int len = 0; |
458 | int i,n; | |
ecdfa446 GKH |
459 | int max=0xff; |
460 | ||
461 | /* This dump the current register page */ | |
462 | len += snprintf(page + len, count - len, | |
463 | "\n####################page 0##################\n "); | |
464 | ||
465 | for(n=0;n<=max;) | |
466 | { | |
ecdfa446 GKH |
467 | len += snprintf(page + len, count - len, |
468 | "\nD: %2x > ",n); | |
469 | ||
470 | for(i=0;i<16 && n<=max;i++,n++) | |
471 | len += snprintf(page + len, count - len, | |
3f9ab1ee | 472 | "%2x ",read_nic_byte(priv,n)); |
ecdfa446 GKH |
473 | } |
474 | len += snprintf(page + len, count - len,"\n"); | |
475 | len += snprintf(page + len, count - len, | |
476 | "\n####################page 1##################\n "); | |
477 | for(n=0;n<=max;) | |
478 | { | |
ecdfa446 GKH |
479 | len += snprintf(page + len, count - len, |
480 | "\nD: %2x > ",n); | |
481 | ||
482 | for(i=0;i<16 && n<=max;i++,n++) | |
483 | len += snprintf(page + len, count - len, | |
3f9ab1ee | 484 | "%2x ",read_nic_byte(priv,0x100|n)); |
ecdfa446 GKH |
485 | } |
486 | ||
487 | len += snprintf(page + len, count - len, | |
488 | "\n####################page 3##################\n "); | |
489 | for(n=0;n<=max;) | |
490 | { | |
ecdfa446 GKH |
491 | len += snprintf(page + len, count - len, |
492 | "\nD: %2x > ",n); | |
493 | ||
494 | for(i=0;i<16 && n<=max;i++,n++) | |
495 | len += snprintf(page + len, count - len, | |
3f9ab1ee | 496 | "%2x ",read_nic_byte(priv,0x300|n)); |
ecdfa446 GKH |
497 | } |
498 | ||
ecdfa446 GKH |
499 | *eof = 1; |
500 | return len; | |
501 | ||
502 | } | |
503 | ||
ecdfa446 GKH |
504 | static int proc_get_stats_tx(char *page, char **start, |
505 | off_t offset, int count, | |
506 | int *eof, void *data) | |
507 | { | |
508 | struct net_device *dev = data; | |
509 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
510 | ||
511 | int len = 0; | |
512 | ||
513 | len += snprintf(page + len, count - len, | |
514 | "TX VI priority ok int: %lu\n" | |
ecdfa446 | 515 | "TX VO priority ok int: %lu\n" |
ecdfa446 | 516 | "TX BE priority ok int: %lu\n" |
ecdfa446 | 517 | "TX BK priority ok int: %lu\n" |
ecdfa446 | 518 | "TX MANAGE priority ok int: %lu\n" |
ecdfa446 GKH |
519 | "TX BEACON priority ok int: %lu\n" |
520 | "TX BEACON priority error int: %lu\n" | |
521 | "TX CMDPKT priority ok int: %lu\n" | |
ecdfa446 GKH |
522 | "TX queue stopped?: %d\n" |
523 | "TX fifo overflow: %lu\n" | |
ecdfa446 GKH |
524 | "TX total data packets %lu\n" |
525 | "TX total data bytes :%lu\n", | |
ecdfa446 | 526 | priv->stats.txviokint, |
ecdfa446 | 527 | priv->stats.txvookint, |
ecdfa446 | 528 | priv->stats.txbeokint, |
ecdfa446 | 529 | priv->stats.txbkokint, |
ecdfa446 | 530 | priv->stats.txmanageokint, |
ecdfa446 GKH |
531 | priv->stats.txbeaconokint, |
532 | priv->stats.txbeaconerr, | |
533 | priv->stats.txcmdpktokint, | |
ecdfa446 GKH |
534 | netif_queue_stopped(dev), |
535 | priv->stats.txoverflow, | |
ecdfa446 | 536 | priv->ieee80211->stats.tx_packets, |
3059f2de | 537 | priv->ieee80211->stats.tx_bytes); |
ecdfa446 GKH |
538 | |
539 | *eof = 1; | |
540 | return len; | |
541 | } | |
542 | ||
543 | ||
544 | ||
545 | static int proc_get_stats_rx(char *page, char **start, | |
546 | off_t offset, int count, | |
547 | int *eof, void *data) | |
548 | { | |
549 | struct net_device *dev = data; | |
550 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
551 | ||
552 | int len = 0; | |
553 | ||
554 | len += snprintf(page + len, count - len, | |
555 | "RX packets: %lu\n" | |
556 | "RX desc err: %lu\n" | |
c282f2e3 | 557 | "RX rx overflow error: %lu\n", |
ecdfa446 GKH |
558 | priv->stats.rxint, |
559 | priv->stats.rxrdu, | |
c282f2e3 | 560 | priv->stats.rxoverflow); |
ecdfa446 GKH |
561 | |
562 | *eof = 1; | |
563 | return len; | |
564 | } | |
565 | ||
5e1ad18a | 566 | static void rtl8192_proc_module_init(void) |
ecdfa446 GKH |
567 | { |
568 | RT_TRACE(COMP_INIT, "Initializing proc filesystem"); | |
ecdfa446 | 569 | rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net); |
ecdfa446 GKH |
570 | } |
571 | ||
572 | ||
5e1ad18a | 573 | static void rtl8192_proc_module_remove(void) |
ecdfa446 | 574 | { |
ecdfa446 | 575 | remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net); |
ecdfa446 GKH |
576 | } |
577 | ||
578 | ||
5e1ad18a | 579 | static void rtl8192_proc_remove_one(struct net_device *dev) |
ecdfa446 GKH |
580 | { |
581 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
582 | ||
583 | printk("dev name=======> %s\n",dev->name); | |
584 | ||
585 | if (priv->dir_dev) { | |
586 | // remove_proc_entry("stats-hw", priv->dir_dev); | |
587 | remove_proc_entry("stats-tx", priv->dir_dev); | |
588 | remove_proc_entry("stats-rx", priv->dir_dev); | |
589 | // remove_proc_entry("stats-ieee", priv->dir_dev); | |
590 | remove_proc_entry("stats-ap", priv->dir_dev); | |
591 | remove_proc_entry("registers", priv->dir_dev); | |
592 | // remove_proc_entry("cck-registers",priv->dir_dev); | |
593 | // remove_proc_entry("ofdm-registers",priv->dir_dev); | |
594 | //remove_proc_entry(dev->name, rtl8192_proc); | |
595 | remove_proc_entry("wlan0", rtl8192_proc); | |
596 | priv->dir_dev = NULL; | |
597 | } | |
598 | } | |
599 | ||
600 | ||
5e1ad18a | 601 | static void rtl8192_proc_init_one(struct net_device *dev) |
ecdfa446 GKH |
602 | { |
603 | struct proc_dir_entry *e; | |
604 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
605 | priv->dir_dev = create_proc_entry(dev->name, | |
606 | S_IFDIR | S_IRUGO | S_IXUGO, | |
607 | rtl8192_proc); | |
608 | if (!priv->dir_dev) { | |
609 | RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n", | |
610 | dev->name); | |
611 | return; | |
612 | } | |
ecdfa446 GKH |
613 | e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO, |
614 | priv->dir_dev, proc_get_stats_rx, dev); | |
615 | ||
616 | if (!e) { | |
617 | RT_TRACE(COMP_ERR,"Unable to initialize " | |
618 | "/proc/net/rtl8192/%s/stats-rx\n", | |
619 | dev->name); | |
620 | } | |
621 | ||
622 | ||
623 | e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO, | |
624 | priv->dir_dev, proc_get_stats_tx, dev); | |
625 | ||
626 | if (!e) { | |
627 | RT_TRACE(COMP_ERR, "Unable to initialize " | |
628 | "/proc/net/rtl8192/%s/stats-tx\n", | |
629 | dev->name); | |
630 | } | |
ecdfa446 GKH |
631 | |
632 | e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO, | |
633 | priv->dir_dev, proc_get_stats_ap, dev); | |
634 | ||
635 | if (!e) { | |
636 | RT_TRACE(COMP_ERR, "Unable to initialize " | |
637 | "/proc/net/rtl8192/%s/stats-ap\n", | |
638 | dev->name); | |
639 | } | |
640 | ||
641 | e = create_proc_read_entry("registers", S_IFREG | S_IRUGO, | |
642 | priv->dir_dev, proc_get_registers, dev); | |
643 | if (!e) { | |
644 | RT_TRACE(COMP_ERR, "Unable to initialize " | |
645 | "/proc/net/rtl8192/%s/registers\n", | |
646 | dev->name); | |
647 | } | |
ecdfa446 | 648 | } |
ecdfa446 | 649 | |
ecdfa446 GKH |
650 | short check_nic_enough_desc(struct net_device *dev, int prio) |
651 | { | |
652 | struct r8192_priv *priv = ieee80211_priv(dev); | |
653 | struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; | |
654 | ||
655 | /* for now we reserve two free descriptor as a safety boundary | |
656 | * between the tail and the head | |
657 | */ | |
285f660c | 658 | return (ring->entries - skb_queue_len(&ring->queue) >= 2); |
ecdfa446 GKH |
659 | } |
660 | ||
5e1ad18a | 661 | static void tx_timeout(struct net_device *dev) |
ecdfa446 GKH |
662 | { |
663 | struct r8192_priv *priv = ieee80211_priv(dev); | |
ecdfa446 | 664 | |
ecdfa446 | 665 | schedule_work(&priv->reset_wq); |
ecdfa446 GKH |
666 | printk("TXTIMEOUT"); |
667 | } | |
668 | ||
5e1ad18a | 669 | static void rtl8192_irq_enable(struct net_device *dev) |
ecdfa446 GKH |
670 | { |
671 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
672 | priv->irq_enabled = 1; | |
3f9ab1ee | 673 | write_nic_dword(priv, INTA_MASK, priv->irq_mask); |
ecdfa446 GKH |
674 | } |
675 | ||
65a43784 | 676 | void rtl8192_irq_disable(struct net_device *dev) |
ecdfa446 GKH |
677 | { |
678 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
679 | ||
3f9ab1ee | 680 | write_nic_dword(priv, INTA_MASK, 0); |
ecdfa446 GKH |
681 | priv->irq_enabled = 0; |
682 | } | |
683 | ||
ecdfa446 GKH |
684 | void rtl8192_update_msr(struct net_device *dev) |
685 | { | |
686 | struct r8192_priv *priv = ieee80211_priv(dev); | |
687 | u8 msr; | |
688 | ||
3f9ab1ee | 689 | msr = read_nic_byte(priv, MSR); |
ecdfa446 GKH |
690 | msr &= ~ MSR_LINK_MASK; |
691 | ||
692 | /* do not change in link_state != WLAN_LINK_ASSOCIATED. | |
693 | * msr must be updated if the state is ASSOCIATING. | |
694 | * this is intentional and make sense for ad-hoc and | |
695 | * master (see the create BSS/IBSS func) | |
696 | */ | |
697 | if (priv->ieee80211->state == IEEE80211_LINKED){ | |
698 | ||
699 | if (priv->ieee80211->iw_mode == IW_MODE_INFRA) | |
700 | msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); | |
701 | else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
702 | msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT); | |
703 | else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) | |
704 | msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); | |
705 | ||
706 | }else | |
707 | msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); | |
708 | ||
3f9ab1ee | 709 | write_nic_byte(priv, MSR, msr); |
ecdfa446 GKH |
710 | } |
711 | ||
712 | void rtl8192_set_chan(struct net_device *dev,short ch) | |
713 | { | |
61d0e67a | 714 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
ecdfa446 | 715 | |
61d0e67a | 716 | priv->chan = ch; |
ecdfa446 | 717 | |
61d0e67a | 718 | /* need to implement rf set channel here WB */ |
ecdfa446 | 719 | |
61d0e67a MM |
720 | if (priv->rf_set_chan) |
721 | priv->rf_set_chan(dev, priv->chan); | |
ecdfa446 GKH |
722 | } |
723 | ||
724 | void rtl8192_rx_enable(struct net_device *dev) | |
725 | { | |
7aed48d9 MM |
726 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
727 | ||
3f9ab1ee | 728 | write_nic_dword(priv, RDQDA,priv->rx_ring_dma); |
ecdfa446 GKH |
729 | } |
730 | ||
731 | /* the TX_DESC_BASE setting is according to the following queue index | |
732 | * BK_QUEUE ===> 0 | |
733 | * BE_QUEUE ===> 1 | |
734 | * VI_QUEUE ===> 2 | |
735 | * VO_QUEUE ===> 3 | |
736 | * HCCA_QUEUE ===> 4 | |
737 | * TXCMD_QUEUE ===> 5 | |
738 | * MGNT_QUEUE ===> 6 | |
739 | * HIGH_QUEUE ===> 7 | |
740 | * BEACON_QUEUE ===> 8 | |
741 | * */ | |
881a975b | 742 | static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA}; |
ecdfa446 GKH |
743 | void rtl8192_tx_enable(struct net_device *dev) |
744 | { | |
7aed48d9 MM |
745 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
746 | u32 i; | |
ecdfa446 | 747 | |
7aed48d9 | 748 | for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) |
3f9ab1ee | 749 | write_nic_dword(priv, TX_DESC_BASE[i], priv->tx_ring[i].dma); |
7aed48d9 MM |
750 | |
751 | ieee80211_reset_queue(priv->ieee80211); | |
ecdfa446 GKH |
752 | } |
753 | ||
ecdfa446 GKH |
754 | |
755 | static void rtl8192_free_rx_ring(struct net_device *dev) | |
756 | { | |
7aed48d9 MM |
757 | struct r8192_priv *priv = ieee80211_priv(dev); |
758 | int i; | |
ecdfa446 | 759 | |
7aed48d9 MM |
760 | for (i = 0; i < priv->rxringcount; i++) { |
761 | struct sk_buff *skb = priv->rx_buf[i]; | |
762 | if (!skb) | |
763 | continue; | |
ecdfa446 | 764 | |
7aed48d9 MM |
765 | pci_unmap_single(priv->pdev, |
766 | *((dma_addr_t *)skb->cb), | |
767 | priv->rxbuffersize, PCI_DMA_FROMDEVICE); | |
768 | kfree_skb(skb); | |
769 | } | |
ecdfa446 | 770 | |
7aed48d9 MM |
771 | pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount, |
772 | priv->rx_ring, priv->rx_ring_dma); | |
773 | priv->rx_ring = NULL; | |
ecdfa446 GKH |
774 | } |
775 | ||
776 | static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio) | |
777 | { | |
7aed48d9 MM |
778 | struct r8192_priv *priv = ieee80211_priv(dev); |
779 | struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; | |
ecdfa446 | 780 | |
7aed48d9 MM |
781 | while (skb_queue_len(&ring->queue)) { |
782 | tx_desc_819x_pci *entry = &ring->desc[ring->idx]; | |
783 | struct sk_buff *skb = __skb_dequeue(&ring->queue); | |
ecdfa446 | 784 | |
7aed48d9 MM |
785 | pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr), |
786 | skb->len, PCI_DMA_TODEVICE); | |
787 | kfree_skb(skb); | |
788 | ring->idx = (ring->idx + 1) % ring->entries; | |
789 | } | |
ecdfa446 | 790 | |
7aed48d9 MM |
791 | pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries, |
792 | ring->desc, ring->dma); | |
793 | ring->desc = NULL; | |
ecdfa446 GKH |
794 | } |
795 | ||
16d74da0 | 796 | void PHY_SetRtl8192eRfOff(struct net_device* dev) |
ecdfa446 | 797 | { |
3f9ab1ee MM |
798 | struct r8192_priv *priv = ieee80211_priv(dev); |
799 | ||
65a43784 | 800 | //disable RF-Chip A/B |
801 | rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0); | |
802 | //analog to digital off, for power save | |
803 | rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0); | |
804 | //digital to analog off, for power save | |
805 | rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0); | |
806 | //rx antenna off | |
807 | rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0); | |
808 | //rx antenna off | |
809 | rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0); | |
810 | //analog to digital part2 off, for power save | |
811 | rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0); | |
812 | rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0); | |
813 | // Analog parameter!!Change bias and Lbus control. | |
3f9ab1ee | 814 | write_nic_byte(priv, ANAPAR_FOR_8192PciE, 0x07); |
65a43784 | 815 | |
816 | } | |
ecdfa446 | 817 | |
65a43784 | 818 | void rtl8192_halt_adapter(struct net_device *dev, bool reset) |
ecdfa446 | 819 | { |
ecdfa446 | 820 | struct r8192_priv *priv = ieee80211_priv(dev); |
65a43784 | 821 | int i; |
932f4b3a MM |
822 | u8 OpMode; |
823 | u32 ulRegRead; | |
65a43784 | 824 | |
825 | OpMode = RT_OP_MODE_NO_LINK; | |
826 | priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode); | |
ecdfa446 | 827 | |
932f4b3a MM |
828 | if (!priv->ieee80211->bSupportRemoteWakeUp) { |
829 | /* | |
830 | * disable tx/rx. In 8185 we write 0x10 (Reset bit), | |
831 | * but here we make reference to WMAC and wirte 0x0 | |
832 | */ | |
3f9ab1ee | 833 | write_nic_byte(priv, CMDR, 0); |
65a43784 | 834 | } |
ecdfa446 | 835 | |
65a43784 | 836 | mdelay(20); |
ecdfa446 | 837 | |
932f4b3a | 838 | if (!reset) { |
65a43784 | 839 | mdelay(150); |
840 | ||
932f4b3a | 841 | priv->bHwRfOffAction = 2; |
65a43784 | 842 | |
932f4b3a MM |
843 | /* |
844 | * Call MgntActSet_RF_State instead to | |
845 | * prevent RF config race condition. | |
846 | */ | |
847 | if (!priv->ieee80211->bSupportRemoteWakeUp) { | |
65a43784 | 848 | PHY_SetRtl8192eRfOff(dev); |
3f9ab1ee | 849 | ulRegRead = read_nic_dword(priv, CPU_GEN); |
932f4b3a | 850 | ulRegRead |= CPU_GEN_SYSTEM_RESET; |
3f9ab1ee | 851 | write_nic_dword(priv,CPU_GEN, ulRegRead); |
932f4b3a MM |
852 | } else { |
853 | /* for WOL */ | |
3f9ab1ee MM |
854 | write_nic_dword(priv, WFCRC0, 0xffffffff); |
855 | write_nic_dword(priv, WFCRC1, 0xffffffff); | |
856 | write_nic_dword(priv, WFCRC2, 0xffffffff); | |
65a43784 | 857 | |
932f4b3a | 858 | /* Write PMR register */ |
3f9ab1ee | 859 | write_nic_byte(priv, PMR, 0x5); |
932f4b3a | 860 | /* Disable tx, enanble rx */ |
3f9ab1ee | 861 | write_nic_byte(priv, MacBlkCtrl, 0xa); |
65a43784 | 862 | } |
863 | } | |
864 | ||
865 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
866 | skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); | |
867 | } | |
868 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
869 | skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); | |
870 | } | |
ecdfa446 GKH |
871 | |
872 | skb_queue_purge(&priv->skb_queue); | |
ecdfa446 GKH |
873 | } |
874 | ||
881a975b | 875 | static const u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540}; |
ecdfa446 GKH |
876 | inline u16 rtl8192_rate2rate(short rate) |
877 | { | |
878 | if (rate >11) return 0; | |
879 | return rtl_rate[rate]; | |
880 | } | |
881 | ||
5e1ad18a | 882 | static void rtl8192_data_hard_stop(struct net_device *dev) |
ecdfa446 | 883 | { |
ecdfa446 GKH |
884 | } |
885 | ||
5e1ad18a | 886 | static void rtl8192_data_hard_resume(struct net_device *dev) |
ecdfa446 | 887 | { |
ecdfa446 GKH |
888 | } |
889 | ||
214985a6 MM |
890 | /* |
891 | * this function TX data frames when the ieee80211 stack requires this. | |
ecdfa446 GKH |
892 | * It checks also if we need to stop the ieee tx queue, eventually do it |
893 | */ | |
5e1ad18a | 894 | static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate) |
ecdfa446 GKH |
895 | { |
896 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
897 | int ret; | |
ecdfa446 GKH |
898 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
899 | u8 queue_index = tcb_desc->queue_index; | |
dcf663fb | 900 | |
ecdfa446 | 901 | /* shall not be referred by command packet */ |
5d33549a | 902 | BUG_ON(queue_index == TXCMD_QUEUE); |
ecdfa446 | 903 | |
dcf663fb | 904 | if (priv->bHwRadioOff || (!priv->up)) |
65a43784 | 905 | { |
906 | kfree_skb(skb); | |
907 | return; | |
908 | } | |
909 | ||
dcf663fb | 910 | memcpy(skb->cb, &dev, sizeof(dev)); |
ecdfa446 | 911 | |
ecdfa446 GKH |
912 | skb_push(skb, priv->ieee80211->tx_headroom); |
913 | ret = rtl8192_tx(dev, skb); | |
dcf663fb | 914 | if (ret != 0) { |
ecdfa446 | 915 | kfree_skb(skb); |
ecdfa446 GKH |
916 | } |
917 | ||
dcf663fb MM |
918 | if (queue_index != MGNT_QUEUE) { |
919 | priv->ieee80211->stats.tx_bytes += (skb->len - priv->ieee80211->tx_headroom); | |
920 | priv->ieee80211->stats.tx_packets++; | |
921 | } | |
ecdfa446 GKH |
922 | } |
923 | ||
214985a6 MM |
924 | /* |
925 | * This is a rough attempt to TX a frame | |
ecdfa446 GKH |
926 | * This is called by the ieee 80211 stack to TX management frames. |
927 | * If the ring is full packet are dropped (for data frame the queue | |
928 | * is stopped before this can happen). | |
929 | */ | |
5e1ad18a | 930 | static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) |
ecdfa446 GKH |
931 | { |
932 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
ecdfa446 | 933 | int ret; |
ecdfa446 GKH |
934 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
935 | u8 queue_index = tcb_desc->queue_index; | |
936 | ||
162f535f MM |
937 | if (queue_index != TXCMD_QUEUE) { |
938 | if (priv->bHwRadioOff || (!priv->up)) | |
65a43784 | 939 | { |
162f535f MM |
940 | kfree_skb(skb); |
941 | return 0; | |
942 | } | |
65a43784 | 943 | } |
ecdfa446 | 944 | |
162f535f MM |
945 | memcpy(skb->cb, &dev, sizeof(dev)); |
946 | if (queue_index == TXCMD_QUEUE) { | |
ecdfa446 GKH |
947 | rtl819xE_tx_cmd(dev, skb); |
948 | ret = 0; | |
ecdfa446 GKH |
949 | return ret; |
950 | } else { | |
ecdfa446 GKH |
951 | tcb_desc->RATRIndex = 7; |
952 | tcb_desc->bTxDisableRateFallBack = 1; | |
953 | tcb_desc->bTxUseDriverAssingedRate = 1; | |
954 | tcb_desc->bTxEnableFwCalcDur = 1; | |
955 | skb_push(skb, priv->ieee80211->tx_headroom); | |
956 | ret = rtl8192_tx(dev, skb); | |
162f535f | 957 | if (ret != 0) { |
ecdfa446 | 958 | kfree_skb(skb); |
162f535f | 959 | } |
ecdfa446 GKH |
960 | } |
961 | ||
ecdfa446 | 962 | return ret; |
ecdfa446 GKH |
963 | } |
964 | ||
965 | ||
5e1ad18a | 966 | static void rtl8192_tx_isr(struct net_device *dev, int prio) |
ecdfa446 | 967 | { |
a922a4b7 MM |
968 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
969 | struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; | |
ecdfa446 | 970 | |
a922a4b7 MM |
971 | while (skb_queue_len(&ring->queue)) { |
972 | tx_desc_819x_pci *entry = &ring->desc[ring->idx]; | |
973 | struct sk_buff *skb; | |
ecdfa446 | 974 | |
a922a4b7 MM |
975 | /* |
976 | * beacon packet will only use the first descriptor defaultly, | |
977 | * and the OWN may not be cleared by the hardware | |
978 | */ | |
979 | if (prio != BEACON_QUEUE) { | |
980 | if (entry->OWN) | |
981 | return; | |
982 | ring->idx = (ring->idx + 1) % ring->entries; | |
983 | } | |
ecdfa446 | 984 | |
a922a4b7 MM |
985 | skb = __skb_dequeue(&ring->queue); |
986 | pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr), | |
987 | skb->len, PCI_DMA_TODEVICE); | |
ecdfa446 | 988 | |
a922a4b7 MM |
989 | kfree_skb(skb); |
990 | } | |
ecdfa446 | 991 | |
a922a4b7 MM |
992 | if (prio != BEACON_QUEUE) { |
993 | /* try to deal with the pending packets */ | |
994 | tasklet_schedule(&priv->irq_tx_tasklet); | |
995 | } | |
ecdfa446 GKH |
996 | } |
997 | ||
5e1ad18a | 998 | static void rtl8192_stop_beacon(struct net_device *dev) |
ecdfa446 | 999 | { |
ecdfa446 GKH |
1000 | } |
1001 | ||
5e1ad18a | 1002 | static void rtl8192_config_rate(struct net_device* dev, u16* rate_config) |
ecdfa446 GKH |
1003 | { |
1004 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1005 | struct ieee80211_network *net; | |
1006 | u8 i=0, basic_rate = 0; | |
1007 | net = & priv->ieee80211->current_network; | |
1008 | ||
1009 | for (i=0; i<net->rates_len; i++) | |
1010 | { | |
1011 | basic_rate = net->rates[i]&0x7f; | |
1012 | switch(basic_rate) | |
1013 | { | |
1014 | case MGN_1M: *rate_config |= RRSR_1M; break; | |
1015 | case MGN_2M: *rate_config |= RRSR_2M; break; | |
1016 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; | |
1017 | case MGN_11M: *rate_config |= RRSR_11M; break; | |
1018 | case MGN_6M: *rate_config |= RRSR_6M; break; | |
1019 | case MGN_9M: *rate_config |= RRSR_9M; break; | |
1020 | case MGN_12M: *rate_config |= RRSR_12M; break; | |
1021 | case MGN_18M: *rate_config |= RRSR_18M; break; | |
1022 | case MGN_24M: *rate_config |= RRSR_24M; break; | |
1023 | case MGN_36M: *rate_config |= RRSR_36M; break; | |
1024 | case MGN_48M: *rate_config |= RRSR_48M; break; | |
1025 | case MGN_54M: *rate_config |= RRSR_54M; break; | |
1026 | } | |
1027 | } | |
1028 | for (i=0; i<net->rates_ex_len; i++) | |
1029 | { | |
1030 | basic_rate = net->rates_ex[i]&0x7f; | |
1031 | switch(basic_rate) | |
1032 | { | |
1033 | case MGN_1M: *rate_config |= RRSR_1M; break; | |
1034 | case MGN_2M: *rate_config |= RRSR_2M; break; | |
1035 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; | |
1036 | case MGN_11M: *rate_config |= RRSR_11M; break; | |
1037 | case MGN_6M: *rate_config |= RRSR_6M; break; | |
1038 | case MGN_9M: *rate_config |= RRSR_9M; break; | |
1039 | case MGN_12M: *rate_config |= RRSR_12M; break; | |
1040 | case MGN_18M: *rate_config |= RRSR_18M; break; | |
1041 | case MGN_24M: *rate_config |= RRSR_24M; break; | |
1042 | case MGN_36M: *rate_config |= RRSR_36M; break; | |
1043 | case MGN_48M: *rate_config |= RRSR_48M; break; | |
1044 | case MGN_54M: *rate_config |= RRSR_54M; break; | |
1045 | } | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | ||
1050 | #define SHORT_SLOT_TIME 9 | |
1051 | #define NON_SHORT_SLOT_TIME 20 | |
1052 | ||
5e1ad18a | 1053 | static void rtl8192_update_cap(struct net_device* dev, u16 cap) |
ecdfa446 GKH |
1054 | { |
1055 | u32 tmp = 0; | |
1056 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1057 | struct ieee80211_network *net = &priv->ieee80211->current_network; | |
1058 | priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; | |
1059 | tmp = priv->basic_rate; | |
1060 | if (priv->short_preamble) | |
1061 | tmp |= BRSR_AckShortPmb; | |
3f9ab1ee | 1062 | write_nic_dword(priv, RRSR, tmp); |
ecdfa446 GKH |
1063 | |
1064 | if (net->mode & (IEEE_G|IEEE_N_24G)) | |
1065 | { | |
1066 | u8 slot_time = 0; | |
1067 | if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) | |
1068 | {//short slot time | |
1069 | slot_time = SHORT_SLOT_TIME; | |
1070 | } | |
1071 | else //long slot time | |
1072 | slot_time = NON_SHORT_SLOT_TIME; | |
1073 | priv->slot_time = slot_time; | |
3f9ab1ee | 1074 | write_nic_byte(priv, SLOT_TIME, slot_time); |
ecdfa446 GKH |
1075 | } |
1076 | ||
1077 | } | |
5e1ad18a GKH |
1078 | |
1079 | static void rtl8192_net_update(struct net_device *dev) | |
ecdfa446 | 1080 | { |
ecdfa446 GKH |
1081 | struct r8192_priv *priv = ieee80211_priv(dev); |
1082 | struct ieee80211_network *net; | |
1083 | u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; | |
1084 | u16 rate_config = 0; | |
1085 | net = &priv->ieee80211->current_network; | |
eb40aeac MM |
1086 | |
1087 | /* update Basic rate: RR, BRSR */ | |
ecdfa446 | 1088 | rtl8192_config_rate(dev, &rate_config); |
ecdfa446 | 1089 | |
eb40aeac MM |
1090 | /* |
1091 | * Select RRSR (in Legacy-OFDM and CCK) | |
1092 | * For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, | |
1093 | * 2M, and 1M from the Basic rate. | |
1094 | * We do not use other rates. | |
1095 | */ | |
1096 | priv->basic_rate = rate_config &= 0x15f; | |
1097 | ||
1098 | /* BSSID */ | |
3f9ab1ee MM |
1099 | write_nic_dword(priv, BSSIDR, ((u32 *)net->bssid)[0]); |
1100 | write_nic_word(priv, BSSIDR+4, ((u16 *)net->bssid)[2]); | |
ecdfa446 | 1101 | |
ecdfa446 GKH |
1102 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
1103 | { | |
3f9ab1ee MM |
1104 | write_nic_word(priv, ATIMWND, 2); |
1105 | write_nic_word(priv, BCN_DMATIME, 256); | |
1106 | write_nic_word(priv, BCN_INTERVAL, net->beacon_interval); | |
eb40aeac MM |
1107 | /* |
1108 | * BIT15 of BCN_DRV_EARLY_INT will indicate | |
1109 | * whether software beacon or hw beacon is applied. | |
1110 | */ | |
3f9ab1ee MM |
1111 | write_nic_word(priv, BCN_DRV_EARLY_INT, 10); |
1112 | write_nic_byte(priv, BCN_ERR_THRESH, 100); | |
ecdfa446 GKH |
1113 | |
1114 | BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); | |
eb40aeac MM |
1115 | /* TODO: BcnIFS may required to be changed on ASIC */ |
1116 | BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; | |
3f9ab1ee | 1117 | write_nic_word(priv, BCN_TCFG, BcnTimeCfg); |
ecdfa446 | 1118 | } |
ecdfa446 GKH |
1119 | } |
1120 | ||
ecdfa446 GKH |
1121 | void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb) |
1122 | { | |
1123 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1124 | struct rtl8192_tx_ring *ring; | |
1125 | tx_desc_819x_pci *entry; | |
1126 | unsigned int idx; | |
1127 | dma_addr_t mapping; | |
1128 | cb_desc *tcb_desc; | |
1129 | unsigned long flags; | |
1130 | ||
1131 | ring = &priv->tx_ring[TXCMD_QUEUE]; | |
1132 | mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); | |
1133 | ||
1134 | spin_lock_irqsave(&priv->irq_th_lock,flags); | |
1135 | idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; | |
1136 | entry = &ring->desc[idx]; | |
1137 | ||
1138 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1139 | memset(entry,0,12); | |
1140 | entry->LINIP = tcb_desc->bLastIniPkt; | |
1141 | entry->FirstSeg = 1;//first segment | |
1142 | entry->LastSeg = 1; //last segment | |
1143 | if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) { | |
1144 | entry->CmdInit = DESC_PACKET_TYPE_INIT; | |
1145 | } else { | |
1146 | entry->CmdInit = DESC_PACKET_TYPE_NORMAL; | |
1147 | entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8; | |
1148 | entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset); | |
1149 | entry->QueueSelect = QSLT_CMD; | |
1150 | entry->TxFWInfoSize = 0x08; | |
1151 | entry->RATid = (u8)DESC_PACKET_TYPE_INIT; | |
1152 | } | |
1153 | entry->TxBufferSize = skb->len; | |
1154 | entry->TxBuffAddr = cpu_to_le32(mapping); | |
1155 | entry->OWN = 1; | |
1156 | ||
ecdfa446 GKH |
1157 | __skb_queue_tail(&ring->queue, skb); |
1158 | spin_unlock_irqrestore(&priv->irq_th_lock,flags); | |
1159 | ||
3f9ab1ee | 1160 | write_nic_byte(priv, TPPoll, TPPoll_CQ); |
ecdfa446 GKH |
1161 | |
1162 | return; | |
1163 | } | |
1164 | ||
1165 | /* | |
1166 | * Mapping Software/Hardware descriptor queue id to "Queue Select Field" | |
1167 | * in TxFwInfo data structure | |
214985a6 | 1168 | */ |
5e1ad18a | 1169 | static u8 MapHwQueueToFirmwareQueue(u8 QueueID) |
ecdfa446 | 1170 | { |
f72b6a50 | 1171 | u8 QueueSelect = 0; |
ecdfa446 | 1172 | |
f72b6a50 MM |
1173 | switch (QueueID) { |
1174 | case BE_QUEUE: | |
1175 | QueueSelect = QSLT_BE; | |
1176 | break; | |
ecdfa446 | 1177 | |
f72b6a50 MM |
1178 | case BK_QUEUE: |
1179 | QueueSelect = QSLT_BK; | |
1180 | break; | |
ecdfa446 | 1181 | |
f72b6a50 MM |
1182 | case VO_QUEUE: |
1183 | QueueSelect = QSLT_VO; | |
1184 | break; | |
ecdfa446 | 1185 | |
f72b6a50 MM |
1186 | case VI_QUEUE: |
1187 | QueueSelect = QSLT_VI; | |
1188 | break; | |
ecdfa446 | 1189 | |
f72b6a50 MM |
1190 | case MGNT_QUEUE: |
1191 | QueueSelect = QSLT_MGNT; | |
1192 | break; | |
ecdfa446 | 1193 | |
f72b6a50 MM |
1194 | case BEACON_QUEUE: |
1195 | QueueSelect = QSLT_BEACON; | |
1196 | break; | |
ecdfa446 | 1197 | |
f72b6a50 MM |
1198 | case TXCMD_QUEUE: |
1199 | QueueSelect = QSLT_CMD; | |
1200 | break; | |
1201 | ||
1202 | case HIGH_QUEUE: | |
1203 | default: | |
1204 | RT_TRACE(COMP_ERR, "Impossible Queue Selection: %d\n", QueueID); | |
1205 | break; | |
ecdfa446 GKH |
1206 | } |
1207 | return QueueSelect; | |
1208 | } | |
1209 | ||
5e1ad18a | 1210 | static u8 MRateToHwRate8190Pci(u8 rate) |
ecdfa446 GKH |
1211 | { |
1212 | u8 ret = DESC90_RATE1M; | |
1213 | ||
1214 | switch(rate) { | |
1215 | case MGN_1M: ret = DESC90_RATE1M; break; | |
1216 | case MGN_2M: ret = DESC90_RATE2M; break; | |
1217 | case MGN_5_5M: ret = DESC90_RATE5_5M; break; | |
1218 | case MGN_11M: ret = DESC90_RATE11M; break; | |
1219 | case MGN_6M: ret = DESC90_RATE6M; break; | |
1220 | case MGN_9M: ret = DESC90_RATE9M; break; | |
1221 | case MGN_12M: ret = DESC90_RATE12M; break; | |
1222 | case MGN_18M: ret = DESC90_RATE18M; break; | |
1223 | case MGN_24M: ret = DESC90_RATE24M; break; | |
1224 | case MGN_36M: ret = DESC90_RATE36M; break; | |
1225 | case MGN_48M: ret = DESC90_RATE48M; break; | |
1226 | case MGN_54M: ret = DESC90_RATE54M; break; | |
1227 | ||
1228 | // HT rate since here | |
1229 | case MGN_MCS0: ret = DESC90_RATEMCS0; break; | |
1230 | case MGN_MCS1: ret = DESC90_RATEMCS1; break; | |
1231 | case MGN_MCS2: ret = DESC90_RATEMCS2; break; | |
1232 | case MGN_MCS3: ret = DESC90_RATEMCS3; break; | |
1233 | case MGN_MCS4: ret = DESC90_RATEMCS4; break; | |
1234 | case MGN_MCS5: ret = DESC90_RATEMCS5; break; | |
1235 | case MGN_MCS6: ret = DESC90_RATEMCS6; break; | |
1236 | case MGN_MCS7: ret = DESC90_RATEMCS7; break; | |
1237 | case MGN_MCS8: ret = DESC90_RATEMCS8; break; | |
1238 | case MGN_MCS9: ret = DESC90_RATEMCS9; break; | |
1239 | case MGN_MCS10: ret = DESC90_RATEMCS10; break; | |
1240 | case MGN_MCS11: ret = DESC90_RATEMCS11; break; | |
1241 | case MGN_MCS12: ret = DESC90_RATEMCS12; break; | |
1242 | case MGN_MCS13: ret = DESC90_RATEMCS13; break; | |
1243 | case MGN_MCS14: ret = DESC90_RATEMCS14; break; | |
1244 | case MGN_MCS15: ret = DESC90_RATEMCS15; break; | |
1245 | case (0x80|0x20): ret = DESC90_RATEMCS32; break; | |
1246 | ||
1247 | default: break; | |
1248 | } | |
1249 | return ret; | |
1250 | } | |
1251 | ||
1252 | ||
5e1ad18a | 1253 | static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) |
ecdfa446 GKH |
1254 | { |
1255 | u8 tmp_Short; | |
1256 | ||
1257 | tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0); | |
1258 | ||
1259 | if(TxHT==1 && TxRate != DESC90_RATEMCS15) | |
1260 | tmp_Short = 0; | |
1261 | ||
1262 | return tmp_Short; | |
1263 | } | |
1264 | ||
1265 | /* | |
1266 | * The tx procedure is just as following, | |
1267 | * skb->cb will contain all the following information, | |
1268 | * priority, morefrag, rate, &dev. | |
214985a6 | 1269 | */ |
ecdfa446 GKH |
1270 | short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) |
1271 | { | |
067ba6cf MM |
1272 | struct r8192_priv *priv = ieee80211_priv(dev); |
1273 | struct rtl8192_tx_ring *ring; | |
1274 | unsigned long flags; | |
1275 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); | |
1276 | tx_desc_819x_pci *pdesc = NULL; | |
1277 | TX_FWINFO_8190PCI *pTxFwInfo = NULL; | |
1278 | dma_addr_t mapping; | |
1279 | bool multi_addr = false, broad_addr = false, uni_addr = false; | |
1280 | u8 *pda_addr = NULL; | |
1281 | int idx; | |
1282 | ||
1283 | if (priv->bdisable_nic) { | |
1284 | RT_TRACE(COMP_ERR, "Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", | |
1285 | skb->len, tcb_desc->queue_index); | |
65a43784 | 1286 | return skb->len; |
067ba6cf | 1287 | } |
65a43784 | 1288 | |
1289 | #ifdef ENABLE_LPS | |
1290 | priv->ieee80211->bAwakePktSent = true; | |
1291 | #endif | |
1292 | ||
067ba6cf MM |
1293 | mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); |
1294 | ||
1295 | /* collect the tx packets statitcs */ | |
1296 | pda_addr = ((u8 *)skb->data) + sizeof(TX_FWINFO_8190PCI); | |
1297 | if (is_multicast_ether_addr(pda_addr)) | |
1298 | multi_addr = true; | |
1299 | else if (is_broadcast_ether_addr(pda_addr)) | |
1300 | broad_addr = true; | |
1301 | else | |
1302 | uni_addr = true; | |
1303 | ||
1304 | if (uni_addr) | |
1305 | priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI); | |
067ba6cf MM |
1306 | |
1307 | /* fill tx firmware */ | |
1308 | pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data; | |
1309 | memset(pTxFwInfo, 0, sizeof(TX_FWINFO_8190PCI)); | |
1310 | pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0; | |
1311 | pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate); | |
1312 | pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; | |
1313 | pTxFwInfo->Short = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc); | |
1314 | ||
1315 | /* Aggregation related */ | |
1316 | if (tcb_desc->bAMPDUEnable) { | |
1317 | pTxFwInfo->AllowAggregation = 1; | |
1318 | pTxFwInfo->RxMF = tcb_desc->ampdu_factor; | |
1319 | pTxFwInfo->RxAMD = tcb_desc->ampdu_density; | |
1320 | } else { | |
1321 | pTxFwInfo->AllowAggregation = 0; | |
1322 | pTxFwInfo->RxMF = 0; | |
1323 | pTxFwInfo->RxAMD = 0; | |
1324 | } | |
ecdfa446 | 1325 | |
067ba6cf MM |
1326 | /* Protection mode related */ |
1327 | pTxFwInfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; | |
1328 | pTxFwInfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; | |
1329 | pTxFwInfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; | |
1330 | pTxFwInfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0; | |
1331 | pTxFwInfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); | |
1332 | pTxFwInfo->RtsBandwidth = 0; | |
1333 | pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC; | |
1334 | pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ? (tcb_desc->bRTSUseShortPreamble ? 1 : 0) : (tcb_desc->bRTSUseShortGI? 1 : 0); | |
1335 | ||
1336 | /* Set Bandwidth and sub-channel settings. */ | |
1337 | if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { | |
1338 | if (tcb_desc->bPacketBW) { | |
1339 | pTxFwInfo->TxBandwidth = 1; | |
067ba6cf MM |
1340 | /* use duplicated mode */ |
1341 | pTxFwInfo->TxSubCarrier = 0; | |
067ba6cf MM |
1342 | } else { |
1343 | pTxFwInfo->TxBandwidth = 0; | |
1344 | pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC; | |
1345 | } | |
1346 | } else { | |
1347 | pTxFwInfo->TxBandwidth = 0; | |
1348 | pTxFwInfo->TxSubCarrier = 0; | |
1349 | } | |
ecdfa446 | 1350 | |
067ba6cf MM |
1351 | spin_lock_irqsave(&priv->irq_th_lock, flags); |
1352 | ring = &priv->tx_ring[tcb_desc->queue_index]; | |
1353 | if (tcb_desc->queue_index != BEACON_QUEUE) | |
1354 | idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; | |
1355 | else | |
1356 | idx = 0; | |
1357 | ||
1358 | pdesc = &ring->desc[idx]; | |
1359 | if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) { | |
1360 | RT_TRACE(COMP_ERR, "No more TX desc@%d, ring->idx = %d,idx = %d,%x", | |
1361 | tcb_desc->queue_index, ring->idx, idx, skb->len); | |
1362 | spin_unlock_irqrestore(&priv->irq_th_lock, flags); | |
1363 | return skb->len; | |
1364 | } | |
ecdfa446 | 1365 | |
067ba6cf MM |
1366 | /* fill tx descriptor */ |
1367 | memset(pdesc, 0, 12); | |
1368 | ||
1369 | /*DWORD 0*/ | |
1370 | pdesc->LINIP = 0; | |
1371 | pdesc->CmdInit = 1; | |
1372 | pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; /* We must add 8!! */ | |
1373 | pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI); | |
1374 | ||
1375 | /*DWORD 1*/ | |
1376 | pdesc->SecCAMID = 0; | |
1377 | pdesc->RATid = tcb_desc->RATRIndex; | |
1378 | ||
1379 | pdesc->NoEnc = 1; | |
1380 | pdesc->SecType = 0x0; | |
1381 | if (tcb_desc->bHwSec) { | |
1382 | switch (priv->ieee80211->pairwise_key_type) { | |
1383 | case KEY_TYPE_WEP40: | |
1384 | case KEY_TYPE_WEP104: | |
1385 | pdesc->SecType = 0x1; | |
1386 | pdesc->NoEnc = 0; | |
1387 | break; | |
1388 | case KEY_TYPE_TKIP: | |
1389 | pdesc->SecType = 0x2; | |
1390 | pdesc->NoEnc = 0; | |
1391 | break; | |
1392 | case KEY_TYPE_CCMP: | |
1393 | pdesc->SecType = 0x3; | |
1394 | pdesc->NoEnc = 0; | |
1395 | break; | |
1396 | case KEY_TYPE_NA: | |
1397 | pdesc->SecType = 0x0; | |
1398 | pdesc->NoEnc = 1; | |
1399 | break; | |
1400 | } | |
1401 | } | |
ecdfa446 | 1402 | |
067ba6cf MM |
1403 | /* Set Packet ID */ |
1404 | pdesc->PktId = 0x0; | |
ecdfa446 | 1405 | |
067ba6cf MM |
1406 | pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
1407 | pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI); | |
ecdfa446 | 1408 | |
067ba6cf MM |
1409 | pdesc->DISFB = tcb_desc->bTxDisableRateFallBack; |
1410 | pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate; | |
ecdfa446 | 1411 | |
067ba6cf MM |
1412 | pdesc->FirstSeg = 1; |
1413 | pdesc->LastSeg = 1; | |
1414 | pdesc->TxBufferSize = skb->len; | |
ecdfa446 | 1415 | |
067ba6cf MM |
1416 | pdesc->TxBuffAddr = cpu_to_le32(mapping); |
1417 | __skb_queue_tail(&ring->queue, skb); | |
1418 | pdesc->OWN = 1; | |
1419 | spin_unlock_irqrestore(&priv->irq_th_lock, flags); | |
1420 | dev->trans_start = jiffies; | |
3f9ab1ee | 1421 | write_nic_word(priv, TPPoll, 0x01<<tcb_desc->queue_index); |
067ba6cf | 1422 | return 0; |
ecdfa446 GKH |
1423 | } |
1424 | ||
5e1ad18a | 1425 | static short rtl8192_alloc_rx_desc_ring(struct net_device *dev) |
ecdfa446 GKH |
1426 | { |
1427 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1428 | rx_desc_819x_pci *entry = NULL; | |
1429 | int i; | |
1430 | ||
1431 | priv->rx_ring = pci_alloc_consistent(priv->pdev, | |
1432 | sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma); | |
1433 | ||
1434 | if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) { | |
1435 | RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n"); | |
1436 | return -ENOMEM; | |
1437 | } | |
1438 | ||
1439 | memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount); | |
1440 | priv->rx_idx = 0; | |
1441 | ||
1442 | for (i = 0; i < priv->rxringcount; i++) { | |
1443 | struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize); | |
1444 | dma_addr_t *mapping; | |
1445 | entry = &priv->rx_ring[i]; | |
1446 | if (!skb) | |
1447 | return 0; | |
1448 | priv->rx_buf[i] = skb; | |
1449 | mapping = (dma_addr_t *)skb->cb; | |
1c7ec2e8 | 1450 | *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb), |
ecdfa446 GKH |
1451 | priv->rxbuffersize, PCI_DMA_FROMDEVICE); |
1452 | ||
1453 | entry->BufferAddress = cpu_to_le32(*mapping); | |
1454 | ||
1455 | entry->Length = priv->rxbuffersize; | |
1456 | entry->OWN = 1; | |
1457 | } | |
1458 | ||
1459 | entry->EOR = 1; | |
1460 | return 0; | |
1461 | } | |
1462 | ||
1463 | static int rtl8192_alloc_tx_desc_ring(struct net_device *dev, | |
1464 | unsigned int prio, unsigned int entries) | |
1465 | { | |
1466 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
1467 | tx_desc_819x_pci *ring; | |
1468 | dma_addr_t dma; | |
1469 | int i; | |
1470 | ||
1471 | ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma); | |
1472 | if (!ring || (unsigned long)ring & 0xFF) { | |
1473 | RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio); | |
1474 | return -ENOMEM; | |
1475 | } | |
1476 | ||
1477 | memset(ring, 0, sizeof(*ring)*entries); | |
1478 | priv->tx_ring[prio].desc = ring; | |
1479 | priv->tx_ring[prio].dma = dma; | |
1480 | priv->tx_ring[prio].idx = 0; | |
1481 | priv->tx_ring[prio].entries = entries; | |
1482 | skb_queue_head_init(&priv->tx_ring[prio].queue); | |
1483 | ||
1484 | for (i = 0; i < entries; i++) | |
1485 | ring[i].NextDescAddress = | |
1486 | cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring)); | |
1487 | ||
1488 | return 0; | |
1489 | } | |
1490 | ||
5e1ad18a | 1491 | static short rtl8192_pci_initdescring(struct net_device *dev) |
ecdfa446 | 1492 | { |
1f1f19ff MM |
1493 | u32 ret; |
1494 | int i; | |
1495 | struct r8192_priv *priv = ieee80211_priv(dev); | |
ecdfa446 | 1496 | |
1f1f19ff MM |
1497 | ret = rtl8192_alloc_rx_desc_ring(dev); |
1498 | if (ret) | |
1499 | return ret; | |
ecdfa446 | 1500 | |
1f1f19ff MM |
1501 | /* general process for other queue */ |
1502 | for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) { | |
1503 | ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount); | |
1504 | if (ret) | |
1505 | goto err_free_rings; | |
1506 | } | |
ecdfa446 | 1507 | |
1f1f19ff | 1508 | return 0; |
ecdfa446 GKH |
1509 | |
1510 | err_free_rings: | |
1f1f19ff MM |
1511 | rtl8192_free_rx_ring(dev); |
1512 | for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) | |
1513 | if (priv->tx_ring[i].desc) | |
1514 | rtl8192_free_tx_ring(dev, i); | |
1515 | return 1; | |
ecdfa446 GKH |
1516 | } |
1517 | ||
5e1ad18a | 1518 | static void rtl8192_pci_resetdescring(struct net_device *dev) |
ecdfa446 GKH |
1519 | { |
1520 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1521 | int i; | |
1522 | ||
1523 | /* force the rx_idx to the first one */ | |
1524 | if(priv->rx_ring) { | |
1525 | rx_desc_819x_pci *entry = NULL; | |
1526 | for (i = 0; i < priv->rxringcount; i++) { | |
1527 | entry = &priv->rx_ring[i]; | |
1528 | entry->OWN = 1; | |
1529 | } | |
1530 | priv->rx_idx = 0; | |
1531 | } | |
1532 | ||
1533 | /* after reset, release previous pending packet, and force the | |
1534 | * tx idx to the first one */ | |
1535 | for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) { | |
1536 | if (priv->tx_ring[i].desc) { | |
1537 | struct rtl8192_tx_ring *ring = &priv->tx_ring[i]; | |
1538 | ||
1539 | while (skb_queue_len(&ring->queue)) { | |
1540 | tx_desc_819x_pci *entry = &ring->desc[ring->idx]; | |
1541 | struct sk_buff *skb = __skb_dequeue(&ring->queue); | |
1542 | ||
1543 | pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr), | |
1544 | skb->len, PCI_DMA_TODEVICE); | |
1545 | kfree_skb(skb); | |
1546 | ring->idx = (ring->idx + 1) % ring->entries; | |
1547 | } | |
1548 | ring->idx = 0; | |
1549 | } | |
1550 | } | |
1551 | } | |
1552 | ||
5e1ad18a | 1553 | static void rtl8192_link_change(struct net_device *dev) |
ecdfa446 | 1554 | { |
ecdfa446 GKH |
1555 | struct r8192_priv *priv = ieee80211_priv(dev); |
1556 | struct ieee80211_device* ieee = priv->ieee80211; | |
3f9ab1ee | 1557 | //write_nic_word(priv, BCN_INTR_ITV, net->beacon_interval); |
ecdfa446 GKH |
1558 | if (ieee->state == IEEE80211_LINKED) |
1559 | { | |
1560 | rtl8192_net_update(dev); | |
1561 | rtl8192_update_ratr_table(dev); | |
11aacc28 | 1562 | |
ecdfa446 GKH |
1563 | //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 |
1564 | if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) | |
1565 | EnableHWSecurityConfig8192(dev); | |
ecdfa446 GKH |
1566 | } |
1567 | else | |
1568 | { | |
3f9ab1ee | 1569 | write_nic_byte(priv, 0x173, 0); |
ecdfa446 GKH |
1570 | } |
1571 | /*update timing params*/ | |
1572 | //rtl8192_set_chan(dev, priv->chan); | |
1573 | //MSR | |
1574 | rtl8192_update_msr(dev); | |
1575 | ||
1576 | // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have | |
1577 | // // To set CBSSID bit when link with any AP or STA. | |
1578 | if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) | |
1579 | { | |
1580 | u32 reg = 0; | |
3f9ab1ee | 1581 | reg = read_nic_dword(priv, RCR); |
ecdfa446 GKH |
1582 | if (priv->ieee80211->state == IEEE80211_LINKED) |
1583 | priv->ReceiveConfig = reg |= RCR_CBSSID; | |
1584 | else | |
1585 | priv->ReceiveConfig = reg &= ~RCR_CBSSID; | |
3f9ab1ee | 1586 | write_nic_dword(priv, RCR, reg); |
ecdfa446 GKH |
1587 | } |
1588 | } | |
ecdfa446 GKH |
1589 | |
1590 | ||
5b3b1a7b | 1591 | static const struct ieee80211_qos_parameters def_qos_parameters = { |
ecdfa446 GKH |
1592 | {3,3,3,3},/* cw_min */ |
1593 | {7,7,7,7},/* cw_max */ | |
1594 | {2,2,2,2},/* aifs */ | |
1595 | {0,0,0,0},/* flags */ | |
1596 | {0,0,0,0} /* tx_op_limit */ | |
1597 | }; | |
1598 | ||
5e1ad18a | 1599 | static void rtl8192_update_beacon(struct work_struct * work) |
ecdfa446 GKH |
1600 | { |
1601 | struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); | |
1602 | struct net_device *dev = priv->ieee80211->dev; | |
ecdfa446 GKH |
1603 | struct ieee80211_device* ieee = priv->ieee80211; |
1604 | struct ieee80211_network* net = &ieee->current_network; | |
1605 | ||
1606 | if (ieee->pHTInfo->bCurrentHTSupport) | |
1607 | HTUpdateSelfAndPeerSetting(ieee, net); | |
1608 | ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime; | |
1609 | rtl8192_update_cap(dev, net->capability); | |
1610 | } | |
214985a6 | 1611 | |
ecdfa446 GKH |
1612 | /* |
1613 | * background support to run QoS activate functionality | |
1614 | */ | |
881a975b | 1615 | static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO}; |
5e1ad18a | 1616 | static void rtl8192_qos_activate(struct work_struct * work) |
ecdfa446 GKH |
1617 | { |
1618 | struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); | |
ecdfa446 GKH |
1619 | struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; |
1620 | u8 mode = priv->ieee80211->current_network.mode; | |
ecdfa446 GKH |
1621 | u8 u1bAIFS; |
1622 | u32 u4bAcParam; | |
1623 | int i; | |
ecdfa446 | 1624 | |
ecdfa446 | 1625 | mutex_lock(&priv->mutex); |
ecdfa446 GKH |
1626 | if(priv->ieee80211->state != IEEE80211_LINKED) |
1627 | goto success; | |
1628 | RT_TRACE(COMP_QOS,"qos active process with associate response received\n"); | |
1629 | /* It better set slot time at first */ | |
1630 | /* For we just support b/g mode at present, let the slot time at 9/20 selection */ | |
1631 | /* update the ac parameter to related registers */ | |
1632 | for(i = 0; i < QOS_QUEUE_NUM; i++) { | |
1633 | //Mode G/A: slotTimeTimer = 9; Mode B: 20 | |
1634 | u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime; | |
1635 | u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)| | |
1636 | (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| | |
1637 | (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| | |
1638 | ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); | |
3f9ab1ee MM |
1639 | write_nic_dword(priv, WDCAPARA_ADD[i], u4bAcParam); |
1640 | //write_nic_dword(priv, WDCAPARA_ADD[i], 0x005e4332); | |
ecdfa446 GKH |
1641 | } |
1642 | ||
1643 | success: | |
ecdfa446 | 1644 | mutex_unlock(&priv->mutex); |
ecdfa446 GKH |
1645 | } |
1646 | ||
1647 | static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, | |
1648 | int active_network, | |
1649 | struct ieee80211_network *network) | |
1650 | { | |
1651 | int ret = 0; | |
1652 | u32 size = sizeof(struct ieee80211_qos_parameters); | |
1653 | ||
1654 | if(priv->ieee80211->state !=IEEE80211_LINKED) | |
1655 | return ret; | |
1656 | ||
1657 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) | |
1658 | return ret; | |
1659 | ||
1660 | if (network->flags & NETWORK_HAS_QOS_MASK) { | |
1661 | if (active_network && | |
1662 | (network->flags & NETWORK_HAS_QOS_PARAMETERS)) | |
1663 | network->qos_data.active = network->qos_data.supported; | |
1664 | ||
1665 | if ((network->qos_data.active == 1) && (active_network == 1) && | |
1666 | (network->flags & NETWORK_HAS_QOS_PARAMETERS) && | |
1667 | (network->qos_data.old_param_count != | |
1668 | network->qos_data.param_count)) { | |
1669 | network->qos_data.old_param_count = | |
1670 | network->qos_data.param_count; | |
ecdfa446 | 1671 | queue_work(priv->priv_wq, &priv->qos_activate); |
ecdfa446 GKH |
1672 | RT_TRACE (COMP_QOS, "QoS parameters change call " |
1673 | "qos_activate\n"); | |
1674 | } | |
1675 | } else { | |
207b58fb | 1676 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
ecdfa446 GKH |
1677 | &def_qos_parameters, size); |
1678 | ||
1679 | if ((network->qos_data.active == 1) && (active_network == 1)) { | |
ecdfa446 | 1680 | queue_work(priv->priv_wq, &priv->qos_activate); |
ecdfa446 GKH |
1681 | RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n"); |
1682 | } | |
1683 | network->qos_data.active = 0; | |
1684 | network->qos_data.supported = 0; | |
1685 | } | |
1686 | ||
1687 | return 0; | |
1688 | } | |
1689 | ||
1690 | /* handle manage frame frame beacon and probe response */ | |
1691 | static int rtl8192_handle_beacon(struct net_device * dev, | |
1692 | struct ieee80211_beacon * beacon, | |
1693 | struct ieee80211_network * network) | |
1694 | { | |
1695 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1696 | ||
1697 | rtl8192_qos_handle_probe_response(priv,1,network); | |
1698 | ||
ecdfa446 | 1699 | queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); |
ecdfa446 GKH |
1700 | return 0; |
1701 | ||
1702 | } | |
1703 | ||
1704 | /* | |
214985a6 MM |
1705 | * handling the beaconing responses. if we get different QoS setting |
1706 | * off the network from the associated setting, adjust the QoS setting | |
1707 | */ | |
ecdfa446 GKH |
1708 | static int rtl8192_qos_association_resp(struct r8192_priv *priv, |
1709 | struct ieee80211_network *network) | |
1710 | { | |
b72cb94f MM |
1711 | int ret = 0; |
1712 | unsigned long flags; | |
1713 | u32 size = sizeof(struct ieee80211_qos_parameters); | |
1714 | int set_qos_param = 0; | |
ecdfa446 | 1715 | |
b72cb94f MM |
1716 | if ((priv == NULL) || (network == NULL)) |
1717 | return ret; | |
ecdfa446 | 1718 | |
b72cb94f MM |
1719 | if (priv->ieee80211->state != IEEE80211_LINKED) |
1720 | return ret; | |
ecdfa446 | 1721 | |
b72cb94f MM |
1722 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
1723 | return ret; | |
ecdfa446 | 1724 | |
b72cb94f MM |
1725 | spin_lock_irqsave(&priv->ieee80211->lock, flags); |
1726 | if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { | |
207b58fb MM |
1727 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
1728 | &network->qos_data.parameters, | |
ecdfa446 GKH |
1729 | sizeof(struct ieee80211_qos_parameters)); |
1730 | priv->ieee80211->current_network.qos_data.active = 1; | |
b72cb94f MM |
1731 | set_qos_param = 1; |
1732 | /* update qos parameter for current network */ | |
1733 | priv->ieee80211->current_network.qos_data.old_param_count = | |
1734 | priv->ieee80211->current_network.qos_data.param_count; | |
1735 | priv->ieee80211->current_network.qos_data.param_count = | |
1736 | network->qos_data.param_count; | |
1737 | ||
1738 | } else { | |
207b58fb | 1739 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
ecdfa446 GKH |
1740 | &def_qos_parameters, size); |
1741 | priv->ieee80211->current_network.qos_data.active = 0; | |
1742 | priv->ieee80211->current_network.qos_data.supported = 0; | |
b72cb94f MM |
1743 | set_qos_param = 1; |
1744 | } | |
ecdfa446 | 1745 | |
b72cb94f | 1746 | spin_unlock_irqrestore(&priv->ieee80211->lock, flags); |
ecdfa446 | 1747 | |
b72cb94f MM |
1748 | RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __FUNCTION__, |
1749 | network->flags, priv->ieee80211->current_network.qos_data.active); | |
ecdfa446 | 1750 | if (set_qos_param == 1) |
ecdfa446 | 1751 | queue_work(priv->priv_wq, &priv->qos_activate); |
ecdfa446 | 1752 | |
b72cb94f | 1753 | return ret; |
ecdfa446 GKH |
1754 | } |
1755 | ||
1756 | ||
1757 | static int rtl8192_handle_assoc_response(struct net_device *dev, | |
1758 | struct ieee80211_assoc_response_frame *resp, | |
1759 | struct ieee80211_network *network) | |
1760 | { | |
1761 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1762 | rtl8192_qos_association_resp(priv, network); | |
1763 | return 0; | |
1764 | } | |
1765 | ||
1766 | ||
214985a6 | 1767 | /* updateRATRTabel for MCS only. Basic rate is not implemented. */ |
5b3b1a7b | 1768 | static void rtl8192_update_ratr_table(struct net_device* dev) |
ecdfa446 GKH |
1769 | { |
1770 | struct r8192_priv* priv = ieee80211_priv(dev); | |
1771 | struct ieee80211_device* ieee = priv->ieee80211; | |
1772 | u8* pMcsRate = ieee->dot11HTOperationalRateSet; | |
ecdfa446 GKH |
1773 | u32 ratr_value = 0; |
1774 | u8 rate_index = 0; | |
1775 | ||
1776 | rtl8192_config_rate(dev, (u16*)(&ratr_value)); | |
1777 | ratr_value |= (*(u16*)(pMcsRate)) << 12; | |
16d74da0 | 1778 | |
ecdfa446 GKH |
1779 | switch (ieee->mode) |
1780 | { | |
1781 | case IEEE_A: | |
1782 | ratr_value &= 0x00000FF0; | |
1783 | break; | |
1784 | case IEEE_B: | |
1785 | ratr_value &= 0x0000000F; | |
1786 | break; | |
1787 | case IEEE_G: | |
1788 | ratr_value &= 0x00000FF7; | |
1789 | break; | |
1790 | case IEEE_N_24G: | |
1791 | case IEEE_N_5G: | |
1792 | if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC | |
1793 | ratr_value &= 0x0007F007; | |
1794 | else{ | |
1795 | if (priv->rf_type == RF_1T2R) | |
1796 | ratr_value &= 0x000FF007; | |
1797 | else | |
1798 | ratr_value &= 0x0F81F007; | |
1799 | } | |
1800 | break; | |
1801 | default: | |
1802 | break; | |
1803 | } | |
1804 | ratr_value &= 0x0FFFFFFF; | |
1805 | if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){ | |
1806 | ratr_value |= 0x80000000; | |
1807 | }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){ | |
1808 | ratr_value |= 0x80000000; | |
1809 | } | |
3f9ab1ee MM |
1810 | write_nic_dword(priv, RATR0+rate_index*4, ratr_value); |
1811 | write_nic_byte(priv, UFWP, 1); | |
ecdfa446 GKH |
1812 | } |
1813 | ||
5e1ad18a | 1814 | static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev) |
ecdfa446 | 1815 | { |
65a43784 | 1816 | struct r8192_priv *priv = ieee80211_priv(dev); |
1817 | struct ieee80211_device *ieee = priv->ieee80211; | |
ecdfa446 | 1818 | |
f8acdc3d MM |
1819 | return !(ieee->rtllib_ap_sec_type && |
1820 | (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))); | |
ecdfa446 GKH |
1821 | } |
1822 | ||
5e1ad18a | 1823 | static void rtl8192_refresh_supportrate(struct r8192_priv* priv) |
ecdfa446 GKH |
1824 | { |
1825 | struct ieee80211_device* ieee = priv->ieee80211; | |
1826 | //we donot consider set support rate for ABG mode, only HT MCS rate is set here. | |
1827 | if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) | |
1828 | { | |
1829 | memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); | |
ecdfa446 GKH |
1830 | } |
1831 | else | |
1832 | memset(ieee->Regdot11HTOperationalRateSet, 0, 16); | |
ecdfa446 GKH |
1833 | } |
1834 | ||
5e1ad18a | 1835 | static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev) |
ecdfa446 GKH |
1836 | { |
1837 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1838 | u8 ret = 0; | |
1839 | switch(priv->rf_chip) | |
1840 | { | |
1841 | case RF_8225: | |
1842 | case RF_8256: | |
1843 | case RF_PSEUDO_11N: | |
1844 | ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); | |
1845 | break; | |
1846 | case RF_8258: | |
1847 | ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); | |
1848 | break; | |
1849 | default: | |
1850 | ret = WIRELESS_MODE_B; | |
1851 | break; | |
1852 | } | |
1853 | return ret; | |
1854 | } | |
5e1ad18a GKH |
1855 | |
1856 | static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode) | |
ecdfa446 GKH |
1857 | { |
1858 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1859 | u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); | |
1860 | ||
ecdfa446 GKH |
1861 | if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0)) |
1862 | { | |
1863 | if(bSupportMode & WIRELESS_MODE_N_24G) | |
1864 | { | |
1865 | wireless_mode = WIRELESS_MODE_N_24G; | |
1866 | } | |
1867 | else if(bSupportMode & WIRELESS_MODE_N_5G) | |
1868 | { | |
1869 | wireless_mode = WIRELESS_MODE_N_5G; | |
1870 | } | |
1871 | else if((bSupportMode & WIRELESS_MODE_A)) | |
1872 | { | |
1873 | wireless_mode = WIRELESS_MODE_A; | |
1874 | } | |
1875 | else if((bSupportMode & WIRELESS_MODE_G)) | |
1876 | { | |
1877 | wireless_mode = WIRELESS_MODE_G; | |
1878 | } | |
1879 | else if((bSupportMode & WIRELESS_MODE_B)) | |
1880 | { | |
1881 | wireless_mode = WIRELESS_MODE_B; | |
1882 | } | |
1883 | else{ | |
1884 | RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode); | |
1885 | wireless_mode = WIRELESS_MODE_B; | |
1886 | } | |
1887 | } | |
ecdfa446 GKH |
1888 | priv->ieee80211->mode = wireless_mode; |
1889 | ||
1890 | if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)) | |
1891 | priv->ieee80211->pHTInfo->bEnableHT = 1; | |
1892 | else | |
1893 | priv->ieee80211->pHTInfo->bEnableHT = 0; | |
1894 | RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); | |
1895 | rtl8192_refresh_supportrate(priv); | |
ecdfa446 | 1896 | } |
ecdfa446 | 1897 | |
5e1ad18a | 1898 | static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev) |
ecdfa446 | 1899 | { |
ecdfa446 GKH |
1900 | struct r8192_priv* priv = ieee80211_priv(dev); |
1901 | struct ieee80211_device* ieee = priv->ieee80211; | |
1902 | ||
285f660c | 1903 | return ieee->bHalfWirelessN24GMode; |
ecdfa446 GKH |
1904 | } |
1905 | ||
1906 | short rtl8192_is_tx_queue_empty(struct net_device *dev) | |
1907 | { | |
1908 | int i=0; | |
1909 | struct r8192_priv *priv = ieee80211_priv(dev); | |
1910 | for (i=0; i<=MGNT_QUEUE; i++) | |
1911 | { | |
1912 | if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) ) | |
1913 | continue; | |
1914 | if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){ | |
1915 | printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue)); | |
1916 | return 0; | |
1917 | } | |
1918 | } | |
1919 | return 1; | |
1920 | } | |
16d74da0 | 1921 | |
5e1ad18a | 1922 | static void rtl8192_hw_sleep_down(struct net_device *dev) |
ecdfa446 | 1923 | { |
65a43784 | 1924 | struct r8192_priv *priv = ieee80211_priv(dev); |
1925 | unsigned long flags = 0; | |
1926 | ||
1927 | spin_lock_irqsave(&priv->rf_ps_lock,flags); | |
1928 | if (priv->RFChangeInProgress) { | |
1929 | spin_unlock_irqrestore(&priv->rf_ps_lock,flags); | |
1930 | RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n"); | |
1931 | printk("rtl8192_hw_sleep_down(): RF Change in progress!\n"); | |
1932 | return; | |
1933 | } | |
1934 | spin_unlock_irqrestore(&priv->rf_ps_lock,flags); | |
65a43784 | 1935 | |
ecdfa446 GKH |
1936 | MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS); |
1937 | } | |
16d74da0 | 1938 | |
5e1ad18a | 1939 | static void rtl8192_hw_sleep_wq (struct work_struct *work) |
ecdfa446 | 1940 | { |
ecdfa446 GKH |
1941 | struct delayed_work *dwork = container_of(work,struct delayed_work,work); |
1942 | struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq); | |
1943 | struct net_device *dev = ieee->dev; | |
65a43784 | 1944 | |
ecdfa446 GKH |
1945 | rtl8192_hw_sleep_down(dev); |
1946 | } | |
65a43784 | 1947 | |
5e1ad18a | 1948 | static void rtl8192_hw_wakeup(struct net_device* dev) |
ecdfa446 | 1949 | { |
65a43784 | 1950 | struct r8192_priv *priv = ieee80211_priv(dev); |
1951 | unsigned long flags = 0; | |
1952 | ||
1953 | spin_lock_irqsave(&priv->rf_ps_lock,flags); | |
1954 | if (priv->RFChangeInProgress) { | |
1955 | spin_unlock_irqrestore(&priv->rf_ps_lock,flags); | |
1956 | RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n"); | |
1957 | printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n"); | |
1958 | queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20 | |
1959 | return; | |
1960 | } | |
1961 | spin_unlock_irqrestore(&priv->rf_ps_lock,flags); | |
ecdfa446 | 1962 | |
ecdfa446 | 1963 | MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS); |
ecdfa446 | 1964 | } |
65a43784 | 1965 | |
ecdfa446 GKH |
1966 | void rtl8192_hw_wakeup_wq (struct work_struct *work) |
1967 | { | |
ecdfa446 GKH |
1968 | struct delayed_work *dwork = container_of(work,struct delayed_work,work); |
1969 | struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq); | |
1970 | struct net_device *dev = ieee->dev; | |
ecdfa446 GKH |
1971 | rtl8192_hw_wakeup(dev); |
1972 | ||
1973 | } | |
1974 | ||
1975 | #define MIN_SLEEP_TIME 50 | |
1976 | #define MAX_SLEEP_TIME 10000 | |
5e1ad18a | 1977 | static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl) |
ecdfa446 | 1978 | { |
ecdfa446 | 1979 | struct r8192_priv *priv = ieee80211_priv(dev); |
9236928f | 1980 | u32 tmp; |
ecdfa446 | 1981 | u32 rb = jiffies; |
ecdfa446 | 1982 | |
9236928f | 1983 | spin_lock(&priv->ps_lock); |
ecdfa446 | 1984 | |
65a43784 | 1985 | // Writing HW register with 0 equals to disable |
1986 | // the timer, that is not really what we want | |
1987 | // | |
1988 | tl -= MSECS(8+16+7); | |
ecdfa446 | 1989 | |
65a43784 | 1990 | // If the interval in witch we are requested to sleep is too |
1991 | // short then give up and remain awake | |
1992 | // when we sleep after send null frame, the timer will be too short to sleep. | |
1993 | // | |
ecdfa446 | 1994 | if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME)) |
65a43784 | 1995 | ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) { |
65a43784 | 1996 | printk("too short to sleep::%x, %x, %lx\n",tl, rb, MSECS(MIN_SLEEP_TIME)); |
9236928f | 1997 | goto out_unlock; |
ecdfa446 GKH |
1998 | } |
1999 | ||
ecdfa446 | 2000 | if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))|| |
65a43784 | 2001 | ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))|| |
2002 | ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) { | |
ecdfa446 | 2003 | printk("========>too long to sleep:%x, %x, %lx\n", tl, rb, MSECS(MAX_SLEEP_TIME)); |
9236928f | 2004 | goto out_unlock; |
65a43784 | 2005 | } |
9236928f MM |
2006 | |
2007 | tmp = (tl>rb)?(tl-rb):(rb-tl); | |
65a43784 | 2008 | queue_delayed_work(priv->ieee80211->wq, |
9236928f | 2009 | &priv->ieee80211->hw_wakeup_wq,tmp); |
65a43784 | 2010 | |
9236928f MM |
2011 | queue_delayed_work(priv->ieee80211->wq, |
2012 | (void *)&priv->ieee80211->hw_sleep_wq,0); | |
2013 | out_unlock: | |
2014 | spin_unlock(&priv->ps_lock); | |
ecdfa446 | 2015 | } |
214985a6 | 2016 | |
ecdfa446 GKH |
2017 | static void rtl8192_init_priv_variable(struct net_device* dev) |
2018 | { | |
2019 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2020 | u8 i; | |
65a43784 | 2021 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); |
2022 | ||
2023 | // Default Halt the NIC if RF is OFF. | |
2024 | pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC; | |
2025 | pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ; | |
2026 | pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM; | |
2027 | pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM; | |
2028 | pPSC->bLeisurePs = true; | |
2029 | pPSC->RegMaxLPSAwakeIntvl = 5; | |
2030 | priv->bHwRadioOff = false; | |
2031 | ||
ecdfa446 | 2032 | priv->being_init_adapter = false; |
ecdfa446 | 2033 | priv->txringcount = 64;//32; |
ecdfa446 GKH |
2034 | priv->rxbuffersize = 9100;//2048;//1024; |
2035 | priv->rxringcount = MAX_RX_COUNT;//64; | |
2036 | priv->irq_enabled=0; | |
ecdfa446 GKH |
2037 | priv->rx_skb_complete = 1; |
2038 | priv->chan = 1; //set to channel 1 | |
2039 | priv->RegWirelessMode = WIRELESS_MODE_AUTO; | |
2040 | priv->RegChannelPlan = 0xf; | |
ecdfa446 GKH |
2041 | priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO |
2042 | priv->ieee80211->iw_mode = IW_MODE_INFRA; | |
2043 | priv->ieee80211->ieee_up=0; | |
2044 | priv->retry_rts = DEFAULT_RETRY_RTS; | |
2045 | priv->retry_data = DEFAULT_RETRY_DATA; | |
2046 | priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; | |
2047 | priv->ieee80211->rate = 110; //11 mbps | |
2048 | priv->ieee80211->short_slot = 1; | |
2049 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0; | |
2050 | priv->bcck_in_ch14 = false; | |
ecdfa446 GKH |
2051 | priv->CCKPresentAttentuation = 0; |
2052 | priv->rfa_txpowertrackingindex = 0; | |
2053 | priv->rfc_txpowertrackingindex = 0; | |
2054 | priv->CckPwEnl = 6; | |
ecdfa446 GKH |
2055 | //added by amy for silent reset |
2056 | priv->ResetProgress = RESET_TYPE_NORESET; | |
2057 | priv->bForcedSilentReset = 0; | |
2058 | priv->bDisableNormalResetCheck = false; | |
2059 | priv->force_reset = false; | |
2060 | //added by amy for power save | |
ecdfa446 GKH |
2061 | priv->ieee80211->RfOffReason = 0; |
2062 | priv->RFChangeInProgress = false; | |
2063 | priv->bHwRfOffAction = 0; | |
2064 | priv->SetRFPowerStateInProgress = false; | |
2065 | priv->ieee80211->PowerSaveControl.bInactivePs = true; | |
2066 | priv->ieee80211->PowerSaveControl.bIPSModeBackup = false; | |
ecdfa446 GKH |
2067 | |
2068 | priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; | |
2069 | priv->ieee80211->iw_mode = IW_MODE_INFRA; | |
2070 | priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | | |
2071 | IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | | |
2072 | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* | | |
2073 | IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE; | |
2074 | ||
2075 | priv->ieee80211->active_scan = 1; | |
2076 | priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; | |
2077 | priv->ieee80211->host_encrypt = 1; | |
2078 | priv->ieee80211->host_decrypt = 1; | |
2079 | //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604 | |
2080 | //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604 | |
2081 | priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107 | |
2082 | priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107 | |
2083 | priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; | |
2084 | priv->ieee80211->set_chan = rtl8192_set_chan; | |
2085 | priv->ieee80211->link_change = rtl8192_link_change; | |
2086 | priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; | |
2087 | priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; | |
2088 | priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; | |
2089 | priv->ieee80211->init_wmmparam_flag = 0; | |
2090 | priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; | |
2091 | priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; | |
2092 | priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI); | |
2093 | priv->ieee80211->qos_support = 1; | |
2094 | priv->ieee80211->dot11PowerSaveMode = 0; | |
2095 | //added by WB | |
2096 | // priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl; | |
2097 | priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; | |
2098 | priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; | |
2099 | priv->ieee80211->handle_beacon = rtl8192_handle_beacon; | |
2100 | ||
2101 | priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup; | |
2102 | // priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack; | |
2103 | priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep; | |
2104 | priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty; | |
2105 | //added by david | |
2106 | priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci; | |
2107 | priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; | |
2108 | priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci; | |
2109 | ||
2110 | //added by amy | |
2111 | priv->ieee80211->InitialGainHandler = InitialGain819xPci; | |
2112 | ||
65a43784 | 2113 | #ifdef ENABLE_IPS |
2114 | priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq; | |
2115 | priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave; | |
2116 | #endif | |
2117 | #ifdef ENABLE_LPS | |
2118 | priv->ieee80211->LeisurePSLeave = LeisurePSLeave; | |
16d74da0 | 2119 | #endif |
65a43784 | 2120 | |
2121 | priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg; | |
2122 | priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type; | |
2123 | ||
395aa640 MM |
2124 | priv->ShortRetryLimit = 0x30; |
2125 | priv->LongRetryLimit = 0x30; | |
ecdfa446 GKH |
2126 | |
2127 | priv->ReceiveConfig = RCR_ADD3 | | |
2128 | RCR_AMF | RCR_ADF | //accept management/data | |
2129 | RCR_AICV | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. | |
2130 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC | |
2131 | RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) | | |
2132 | ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT; | |
2133 | ||
207b58fb MM |
2134 | priv->irq_mask = (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK | |
2135 | IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK | | |
2136 | IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW | | |
ecdfa446 GKH |
2137 | IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER); |
2138 | ||
5b84cc78 | 2139 | priv->pFirmware = vzalloc(sizeof(rt_firmware)); |
ecdfa446 GKH |
2140 | |
2141 | /* rx related queue */ | |
ecdfa446 GKH |
2142 | skb_queue_head_init(&priv->skb_queue); |
2143 | ||
2144 | /* Tx related queue */ | |
2145 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
2146 | skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]); | |
2147 | } | |
2148 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { | |
2149 | skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]); | |
2150 | } | |
2151 | priv->rf_set_chan = rtl8192_phy_SwChnl; | |
2152 | } | |
2153 | ||
ecdfa446 GKH |
2154 | static void rtl8192_init_priv_lock(struct r8192_priv* priv) |
2155 | { | |
2156 | spin_lock_init(&priv->tx_lock); | |
ecdfa446 GKH |
2157 | spin_lock_init(&priv->irq_th_lock); |
2158 | spin_lock_init(&priv->rf_ps_lock); | |
2159 | spin_lock_init(&priv->ps_lock); | |
ecdfa446 GKH |
2160 | sema_init(&priv->wx_sem,1); |
2161 | sema_init(&priv->rf_sem,1); | |
ecdfa446 | 2162 | mutex_init(&priv->mutex); |
ecdfa446 GKH |
2163 | } |
2164 | ||
214985a6 | 2165 | /* init tasklet and wait_queue here */ |
ecdfa446 GKH |
2166 | #define DRV_NAME "wlan0" |
2167 | static void rtl8192_init_priv_task(struct net_device* dev) | |
2168 | { | |
2169 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2170 | ||
ecdfa446 | 2171 | priv->priv_wq = create_workqueue(DRV_NAME); |
ecdfa446 | 2172 | |
65a43784 | 2173 | #ifdef ENABLE_IPS |
80a4dead | 2174 | INIT_WORK(&priv->ieee80211->ips_leave_wq, IPSLeave_wq); |
65a43784 | 2175 | #endif |
2176 | ||
ecdfa446 GKH |
2177 | // INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart); |
2178 | INIT_WORK(&priv->reset_wq, rtl8192_restart); | |
2179 | // INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog); | |
2180 | INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); | |
2181 | INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); | |
2182 | INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); | |
2183 | INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); | |
2184 | //INIT_WORK(&priv->SwChnlWorkItem, rtl8192_SwChnl_WorkItem); | |
2185 | //INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem); | |
2186 | INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); | |
80a4dead MM |
2187 | INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq, rtl8192_hw_wakeup_wq); |
2188 | INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq, rtl8192_hw_sleep_wq); | |
ecdfa446 | 2189 | |
80a4dead MM |
2190 | tasklet_init(&priv->irq_rx_tasklet, rtl8192_irq_rx_tasklet, |
2191 | (unsigned long) priv); | |
2192 | tasklet_init(&priv->irq_tx_tasklet, rtl8192_irq_tx_tasklet, | |
2193 | (unsigned long) priv); | |
2194 | tasklet_init(&priv->irq_prepare_beacon_tasklet, rtl8192_prepare_beacon, | |
2195 | (unsigned long) priv); | |
ecdfa446 GKH |
2196 | } |
2197 | ||
2198 | static void rtl8192_get_eeprom_size(struct net_device* dev) | |
2199 | { | |
2200 | u16 curCR = 0; | |
2201 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2202 | RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__); | |
3f9ab1ee | 2203 | curCR = read_nic_dword(priv, EPROM_CMD); |
ecdfa446 GKH |
2204 | RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR); |
2205 | //whether need I consider BIT5? | |
2206 | priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46; | |
2207 | RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype); | |
2208 | } | |
2209 | ||
ecdfa446 | 2210 | /* |
214985a6 MM |
2211 | * Adapter->EEPROMAddressSize should be set before this function call. |
2212 | * EEPROM address size can be got through GetEEPROMSize8185() | |
2213 | */ | |
3f9ab1ee | 2214 | static void rtl8192_read_eeprom_info(struct r8192_priv *priv) |
ecdfa446 | 2215 | { |
3f9ab1ee | 2216 | struct net_device *dev = priv->ieee80211->dev; |
ecdfa446 | 2217 | u8 tempval; |
ecdfa446 | 2218 | u8 ICVer8192, ICVer8256; |
ecdfa446 GKH |
2219 | u16 i,usValue, IC_Version; |
2220 | u16 EEPROMId; | |
ecdfa446 GKH |
2221 | u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01}; |
2222 | RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n"); | |
2223 | ||
2224 | ||
2225 | // TODO: I don't know if we need to apply EF function to EEPROM read function | |
2226 | ||
2227 | //2 Read EEPROM ID to make sure autoload is success | |
2228 | EEPROMId = eprom_read(dev, 0); | |
2229 | if( EEPROMId != RTL8190_EEPROM_ID ) | |
2230 | { | |
2231 | RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID); | |
2232 | priv->AutoloadFailFlag=true; | |
2233 | } | |
2234 | else | |
2235 | { | |
2236 | priv->AutoloadFailFlag=false; | |
2237 | } | |
2238 | ||
2239 | // | |
2240 | // Assign Chip Version ID | |
2241 | // | |
2242 | // Read IC Version && Channel Plan | |
2243 | if(!priv->AutoloadFailFlag) | |
2244 | { | |
2245 | // VID, PID | |
2246 | priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1)); | |
2247 | priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1)); | |
2248 | ||
2249 | usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ; | |
2250 | priv->eeprom_CustomerID = (u8)( usValue & 0xff); | |
2251 | usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1)); | |
2252 | priv->eeprom_ChannelPlan = usValue&0xff; | |
2253 | IC_Version = ((usValue&0xff00)>>8); | |
2254 | ||
ecdfa446 GKH |
2255 | ICVer8192 = (IC_Version&0xf); //bit0~3; 1:A cut, 2:B cut, 3:C cut... |
2256 | ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut... | |
2257 | RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192); | |
2258 | RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256); | |
2259 | if(ICVer8192 == 0x2) //B-cut | |
2260 | { | |
2261 | if(ICVer8256 == 0x5) //E-cut | |
2262 | priv->card_8192_version= VERSION_8190_BE; | |
2263 | } | |
4803ef77 | 2264 | |
ecdfa446 GKH |
2265 | switch(priv->card_8192_version) |
2266 | { | |
2267 | case VERSION_8190_BD: | |
2268 | case VERSION_8190_BE: | |
2269 | break; | |
2270 | default: | |
2271 | priv->card_8192_version = VERSION_8190_BD; | |
2272 | break; | |
2273 | } | |
2274 | RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version); | |
2275 | } | |
2276 | else | |
2277 | { | |
2278 | priv->card_8192_version = VERSION_8190_BD; | |
2279 | priv->eeprom_vid = 0; | |
2280 | priv->eeprom_did = 0; | |
2281 | priv->eeprom_CustomerID = 0; | |
2282 | priv->eeprom_ChannelPlan = 0; | |
2283 | RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff); | |
2284 | } | |
2285 | ||
2286 | RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid); | |
2287 | RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did); | |
2288 | RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID); | |
2289 | ||
2290 | //2 Read Permanent MAC address | |
2291 | if(!priv->AutoloadFailFlag) | |
2292 | { | |
2293 | for(i = 0; i < 6; i += 2) | |
2294 | { | |
2295 | usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1)); | |
2296 | *(u16*)(&dev->dev_addr[i]) = usValue; | |
2297 | } | |
2298 | } else { | |
2299 | // when auto load failed, the last address byte set to be a random one. | |
2300 | // added by david woo.2007/11/7 | |
2301 | memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); | |
ecdfa446 GKH |
2302 | } |
2303 | ||
820793c3 | 2304 | RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr); |
ecdfa446 GKH |
2305 | |
2306 | //2 TX Power Check EEPROM Fail or not | |
2307 | if(priv->card_8192_version > VERSION_8190_BD) { | |
2308 | priv->bTXPowerDataReadFromEEPORM = true; | |
2309 | } else { | |
2310 | priv->bTXPowerDataReadFromEEPORM = false; | |
2311 | } | |
2312 | ||
bbc9a991 | 2313 | // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R |
ecdfa446 GKH |
2314 | priv->rf_type = RTL819X_DEFAULT_RF_TYPE; |
2315 | ||
2316 | if(priv->card_8192_version > VERSION_8190_BD) | |
2317 | { | |
2318 | // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate. | |
2319 | if(!priv->AutoloadFailFlag) | |
2320 | { | |
2321 | tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff; | |
2322 | priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf; // bit[3:0] | |
2323 | ||
2324 | if (tempval&0x80) //RF-indication, bit[7] | |
2325 | priv->rf_type = RF_1T2R; | |
2326 | else | |
2327 | priv->rf_type = RF_2T4R; | |
2328 | } | |
2329 | else | |
2330 | { | |
2331 | priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff; | |
2332 | } | |
2333 | RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n", | |
2334 | priv->EEPROMLegacyHTTxPowerDiff); | |
2335 | ||
2336 | // Read ThermalMeter from EEPROM | |
2337 | if(!priv->AutoloadFailFlag) | |
2338 | { | |
2339 | priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8); | |
2340 | } | |
2341 | else | |
2342 | { | |
2343 | priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; | |
2344 | } | |
2345 | RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter); | |
2346 | //vivi, for tx power track | |
2347 | priv->TSSI_13dBm = priv->EEPROMThermalMeter *100; | |
2348 | ||
2349 | if(priv->epromtype == EPROM_93c46) | |
2350 | { | |
2351 | // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM | |
2352 | if(!priv->AutoloadFailFlag) | |
2353 | { | |
2354 | usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1)); | |
2355 | priv->EEPROMAntPwDiff = (usValue&0x0fff); | |
2356 | priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12); | |
2357 | } | |
2358 | else | |
2359 | { | |
2360 | priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff; | |
2361 | priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap; | |
2362 | } | |
2363 | RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff); | |
2364 | RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap); | |
2365 | ||
2366 | // | |
2367 | // Get per-channel Tx Power Level | |
2368 | // | |
2369 | for(i=0; i<14; i+=2) | |
2370 | { | |
2371 | if(!priv->AutoloadFailFlag) | |
2372 | { | |
2373 | usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) ); | |
2374 | } | |
2375 | else | |
2376 | { | |
2377 | usValue = EEPROM_Default_TxPower; | |
2378 | } | |
2379 | *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue; | |
2380 | RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]); | |
2381 | RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]); | |
2382 | } | |
2383 | for(i=0; i<14; i+=2) | |
2384 | { | |
2385 | if(!priv->AutoloadFailFlag) | |
2386 | { | |
2387 | usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) ); | |
2388 | } | |
2389 | else | |
2390 | { | |
2391 | usValue = EEPROM_Default_TxPower; | |
2392 | } | |
2393 | *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue; | |
2394 | RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]); | |
2395 | RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]); | |
2396 | } | |
2397 | } | |
ecdfa446 | 2398 | |
ecdfa446 GKH |
2399 | // |
2400 | // Update HAL variables. | |
2401 | // | |
2402 | if(priv->epromtype == EPROM_93c46) | |
2403 | { | |
2404 | for(i=0; i<14; i++) | |
2405 | { | |
2406 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i]; | |
2407 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i]; | |
2408 | } | |
2409 | priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff; | |
2410 | // Antenna B gain offset to antenna A, bit0~3 | |
2411 | priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf); | |
2412 | // Antenna C gain offset to antenna A, bit4~7 | |
2413 | priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4); | |
2414 | // Antenna D gain offset to antenna A, bit8~11 | |
2415 | priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8); | |
2416 | // CrystalCap, bit12~15 | |
2417 | priv->CrystalCap = priv->EEPROMCrystalCap; | |
2418 | // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 | |
2419 | priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf); | |
2420 | priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4); | |
2421 | } | |
2422 | else if(priv->epromtype == EPROM_93c56) | |
2423 | { | |
2424 | //char cck_pwr_diff_a=0, cck_pwr_diff_c=0; | |
2425 | ||
2426 | //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1]; | |
2427 | //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1]; | |
2428 | for(i=0; i<3; i++) // channel 1~3 use the same Tx Power Level. | |
2429 | { | |
2430 | priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[0]; | |
2431 | priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0]; | |
2432 | priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[0]; | |
2433 | priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0]; | |
2434 | } | |
2435 | for(i=3; i<9; i++) // channel 4~9 use the same Tx Power Level | |
2436 | { | |
2437 | priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[1]; | |
2438 | priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1]; | |
2439 | priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[1]; | |
2440 | priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1]; | |
2441 | } | |
2442 | for(i=9; i<14; i++) // channel 10~14 use the same Tx Power Level | |
2443 | { | |
2444 | priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[2]; | |
2445 | priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2]; | |
2446 | priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[2]; | |
2447 | priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2]; | |
2448 | } | |
2449 | for(i=0; i<14; i++) | |
2450 | RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]); | |
2451 | for(i=0; i<14; i++) | |
2452 | RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]); | |
2453 | for(i=0; i<14; i++) | |
2454 | RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]); | |
2455 | for(i=0; i<14; i++) | |
2456 | RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]); | |
2457 | priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff; | |
2458 | priv->AntennaTxPwDiff[0] = 0; | |
2459 | priv->AntennaTxPwDiff[1] = 0; | |
2460 | priv->AntennaTxPwDiff[2] = 0; | |
2461 | priv->CrystalCap = priv->EEPROMCrystalCap; | |
2462 | // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 | |
2463 | priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf); | |
2464 | priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4); | |
2465 | } | |
2466 | } | |
2467 | ||
2468 | if(priv->rf_type == RF_1T2R) | |
2469 | { | |
2470 | RT_TRACE(COMP_INIT, "\n1T2R config\n"); | |
2471 | } | |
2472 | else if (priv->rf_type == RF_2T4R) | |
2473 | { | |
2474 | RT_TRACE(COMP_INIT, "\n2T4R config\n"); | |
2475 | } | |
2476 | ||
2477 | // 2008/01/16 MH We can only know RF type in the function. So we have to init | |
2478 | // DIG RATR table again. | |
2479 | init_rate_adaptive(dev); | |
2480 | ||
2481 | //1 Make a copy for following variables and we can change them if we want | |
2482 | ||
2483 | priv->rf_chip= RF_8256; | |
2484 | ||
2485 | if(priv->RegChannelPlan == 0xf) | |
2486 | { | |
2487 | priv->ChannelPlan = priv->eeprom_ChannelPlan; | |
2488 | } | |
2489 | else | |
2490 | { | |
2491 | priv->ChannelPlan = priv->RegChannelPlan; | |
2492 | } | |
2493 | ||
2494 | // | |
2495 | // Used PID and DID to Set CustomerID | |
2496 | // | |
2497 | if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304 ) | |
2498 | { | |
2499 | priv->CustomerID = RT_CID_DLINK; | |
2500 | } | |
2501 | ||
2502 | switch(priv->eeprom_CustomerID) | |
2503 | { | |
2504 | case EEPROM_CID_DEFAULT: | |
2505 | priv->CustomerID = RT_CID_DEFAULT; | |
2506 | break; | |
2507 | case EEPROM_CID_CAMEO: | |
2508 | priv->CustomerID = RT_CID_819x_CAMEO; | |
2509 | break; | |
2510 | case EEPROM_CID_RUNTOP: | |
2511 | priv->CustomerID = RT_CID_819x_RUNTOP; | |
2512 | break; | |
2513 | case EEPROM_CID_NetCore: | |
2514 | priv->CustomerID = RT_CID_819x_Netcore; | |
2515 | break; | |
2516 | case EEPROM_CID_TOSHIBA: // Merge by Jacken, 2008/01/31 | |
2517 | priv->CustomerID = RT_CID_TOSHIBA; | |
2518 | if(priv->eeprom_ChannelPlan&0x80) | |
2519 | priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f; | |
2520 | else | |
2521 | priv->ChannelPlan = 0x0; | |
2522 | RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n", | |
2523 | priv->ChannelPlan); | |
2524 | break; | |
2525 | case EEPROM_CID_Nettronix: | |
ecdfa446 GKH |
2526 | priv->CustomerID = RT_CID_Nettronix; |
2527 | break; | |
2528 | case EEPROM_CID_Pronet: | |
2529 | priv->CustomerID = RT_CID_PRONET; | |
2530 | break; | |
2531 | case EEPROM_CID_DLINK: | |
2532 | priv->CustomerID = RT_CID_DLINK; | |
2533 | break; | |
2534 | ||
2535 | case EEPROM_CID_WHQL: | |
2536 | //Adapter->bInHctTest = TRUE;//do not supported | |
2537 | ||
2538 | //priv->bSupportTurboMode = FALSE; | |
2539 | //priv->bAutoTurboBy8186 = FALSE; | |
2540 | ||
2541 | //pMgntInfo->PowerSaveControl.bInactivePs = FALSE; | |
2542 | //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE; | |
2543 | //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE; | |
2544 | ||
2545 | break; | |
2546 | default: | |
2547 | // value from RegCustomerID | |
2548 | break; | |
2549 | } | |
2550 | ||
2551 | //Avoid the channel plan array overflow, by Bruce, 2007-08-27. | |
2552 | if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1) | |
2553 | priv->ChannelPlan = 0; //FCC | |
2554 | ||
2555 | switch(priv->CustomerID) | |
2556 | { | |
2557 | case RT_CID_DEFAULT: | |
ecdfa446 | 2558 | priv->LedStrategy = SW_LED_MODE1; |
ecdfa446 GKH |
2559 | break; |
2560 | ||
2561 | case RT_CID_819x_CAMEO: | |
2562 | priv->LedStrategy = SW_LED_MODE2; | |
2563 | break; | |
2564 | ||
2565 | case RT_CID_819x_RUNTOP: | |
2566 | priv->LedStrategy = SW_LED_MODE3; | |
2567 | break; | |
2568 | ||
2569 | case RT_CID_819x_Netcore: | |
2570 | priv->LedStrategy = SW_LED_MODE4; | |
2571 | break; | |
2572 | ||
2573 | case RT_CID_Nettronix: | |
2574 | priv->LedStrategy = SW_LED_MODE5; | |
2575 | break; | |
2576 | ||
2577 | case RT_CID_PRONET: | |
2578 | priv->LedStrategy = SW_LED_MODE6; | |
2579 | break; | |
2580 | ||
2581 | case RT_CID_TOSHIBA: //Modify by Jacken 2008/01/31 | |
2582 | // Do nothing. | |
2583 | //break; | |
2584 | ||
2585 | default: | |
ecdfa446 | 2586 | priv->LedStrategy = SW_LED_MODE1; |
ecdfa446 GKH |
2587 | break; |
2588 | } | |
65a43784 | 2589 | |
2590 | ||
ecdfa446 | 2591 | if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304) |
65a43784 | 2592 | priv->ieee80211->bSupportRemoteWakeUp = true; |
ecdfa446 | 2593 | else |
65a43784 | 2594 | priv->ieee80211->bSupportRemoteWakeUp = false; |
2595 | ||
2596 | ||
ecdfa446 GKH |
2597 | RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan); |
2598 | RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan); | |
2599 | RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy); | |
2600 | RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n"); | |
2601 | ||
2602 | return ; | |
2603 | } | |
2604 | ||
2605 | ||
5e1ad18a | 2606 | static short rtl8192_get_channel_map(struct net_device * dev) |
ecdfa446 GKH |
2607 | { |
2608 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2609 | #ifdef ENABLE_DOT11D | |
2610 | if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){ | |
2611 | printk("rtl8180_init:Error channel plan! Set to default.\n"); | |
2612 | priv->ChannelPlan= 0; | |
2613 | } | |
2614 | RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan); | |
2615 | ||
2616 | rtl819x_set_channel_map(priv->ChannelPlan, priv); | |
2617 | #else | |
2618 | int ch,i; | |
2619 | //Set Default Channel Plan | |
2620 | if(!channels){ | |
2621 | DMESG("No channels, aborting"); | |
2622 | return -1; | |
2623 | } | |
2624 | ch=channels; | |
2625 | priv->ChannelPlan= 0;//hikaru | |
2626 | // set channels 1..14 allowed in given locale | |
2627 | for (i=1; i<=14; i++) { | |
2628 | (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01); | |
2629 | ch >>= 1; | |
2630 | } | |
2631 | #endif | |
2632 | return 0; | |
2633 | } | |
5e1ad18a GKH |
2634 | |
2635 | static short rtl8192_init(struct net_device *dev) | |
ecdfa446 GKH |
2636 | { |
2637 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2638 | memset(&(priv->stats),0,sizeof(struct Stats)); | |
2639 | rtl8192_init_priv_variable(dev); | |
2640 | rtl8192_init_priv_lock(priv); | |
2641 | rtl8192_init_priv_task(dev); | |
2642 | rtl8192_get_eeprom_size(dev); | |
3f9ab1ee | 2643 | rtl8192_read_eeprom_info(priv); |
ecdfa446 GKH |
2644 | rtl8192_get_channel_map(dev); |
2645 | init_hal_dm(dev); | |
2646 | init_timer(&priv->watch_dog_timer); | |
2647 | priv->watch_dog_timer.data = (unsigned long)dev; | |
2648 | priv->watch_dog_timer.function = watch_dog_timer_callback; | |
7bb5e823 | 2649 | if (request_irq(dev->irq, rtl8192_interrupt, IRQF_SHARED, dev->name, dev)) { |
ecdfa446 GKH |
2650 | printk("Error allocating IRQ %d",dev->irq); |
2651 | return -1; | |
2652 | }else{ | |
2653 | priv->irq=dev->irq; | |
2654 | printk("IRQ %d",dev->irq); | |
2655 | } | |
2656 | if(rtl8192_pci_initdescring(dev)!=0){ | |
2657 | printk("Endopoints initialization failed"); | |
2658 | return -1; | |
2659 | } | |
2660 | ||
2661 | //rtl8192_rx_enable(dev); | |
2662 | //rtl8192_adapter_start(dev); | |
ecdfa446 GKH |
2663 | return 0; |
2664 | } | |
2665 | ||
214985a6 MM |
2666 | /* |
2667 | * Actually only set RRSR, RATR and BW_OPMODE registers | |
2668 | * not to do all the hw config as its name says | |
2669 | * This part need to modified according to the rate set we filtered | |
2670 | */ | |
5e1ad18a | 2671 | static void rtl8192_hwconfig(struct net_device* dev) |
ecdfa446 GKH |
2672 | { |
2673 | u32 regRATR = 0, regRRSR = 0; | |
2674 | u8 regBwOpMode = 0, regTmp = 0; | |
2675 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2676 | ||
2677 | // Set RRSR, RATR, and BW_OPMODE registers | |
2678 | // | |
2679 | switch(priv->ieee80211->mode) | |
2680 | { | |
2681 | case WIRELESS_MODE_B: | |
2682 | regBwOpMode = BW_OPMODE_20MHZ; | |
2683 | regRATR = RATE_ALL_CCK; | |
2684 | regRRSR = RATE_ALL_CCK; | |
2685 | break; | |
2686 | case WIRELESS_MODE_A: | |
2687 | regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ; | |
2688 | regRATR = RATE_ALL_OFDM_AG; | |
2689 | regRRSR = RATE_ALL_OFDM_AG; | |
2690 | break; | |
2691 | case WIRELESS_MODE_G: | |
2692 | regBwOpMode = BW_OPMODE_20MHZ; | |
2693 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
2694 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
2695 | break; | |
2696 | case WIRELESS_MODE_AUTO: | |
2697 | case WIRELESS_MODE_N_24G: | |
2698 | // It support CCK rate by default. | |
2699 | // CCK rate will be filtered out only when associated AP does not support it. | |
2700 | regBwOpMode = BW_OPMODE_20MHZ; | |
2701 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; | |
2702 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; | |
2703 | break; | |
2704 | case WIRELESS_MODE_N_5G: | |
2705 | regBwOpMode = BW_OPMODE_5G; | |
2706 | regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; | |
2707 | regRRSR = RATE_ALL_OFDM_AG; | |
2708 | break; | |
2709 | } | |
2710 | ||
3f9ab1ee | 2711 | write_nic_byte(priv, BW_OPMODE, regBwOpMode); |
ecdfa446 GKH |
2712 | { |
2713 | u32 ratr_value = 0; | |
2714 | ratr_value = regRATR; | |
2715 | if (priv->rf_type == RF_1T2R) | |
2716 | { | |
2717 | ratr_value &= ~(RATE_ALL_OFDM_2SS); | |
2718 | } | |
3f9ab1ee MM |
2719 | write_nic_dword(priv, RATR0, ratr_value); |
2720 | write_nic_byte(priv, UFWP, 1); | |
ecdfa446 | 2721 | } |
3f9ab1ee | 2722 | regTmp = read_nic_byte(priv, 0x313); |
ecdfa446 | 2723 | regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); |
3f9ab1ee | 2724 | write_nic_dword(priv, RRSR, regRRSR); |
ecdfa446 GKH |
2725 | |
2726 | // | |
2727 | // Set Retry Limit here | |
2728 | // | |
3f9ab1ee | 2729 | write_nic_word(priv, RETRY_LIMIT, |
207b58fb | 2730 | priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | |
ecdfa446 GKH |
2731 | priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); |
2732 | // Set Contention Window here | |
2733 | ||
2734 | // Set Tx AGC | |
2735 | ||
2736 | // Set Tx Antenna including Feedback control | |
2737 | ||
2738 | // Set Auto Rate fallback control | |
2739 | ||
2740 | ||
2741 | } | |
2742 | ||
2743 | ||
5e1ad18a | 2744 | static RT_STATUS rtl8192_adapter_start(struct net_device *dev) |
ecdfa446 GKH |
2745 | { |
2746 | struct r8192_priv *priv = ieee80211_priv(dev); | |
2747 | // struct ieee80211_device *ieee = priv->ieee80211; | |
2748 | u32 ulRegRead; | |
2749 | RT_STATUS rtStatus = RT_STATUS_SUCCESS; | |
ecdfa446 GKH |
2750 | //u8 eRFPath; |
2751 | u8 tmpvalue; | |
ecdfa446 | 2752 | u8 ICVersion,SwitchingRegulatorOutput; |
ecdfa446 | 2753 | bool bfirmwareok = true; |
ecdfa446 GKH |
2754 | u32 tmpRegA, tmpRegC, TempCCk; |
2755 | int i =0; | |
ecdfa446 GKH |
2756 | |
2757 | RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__); | |
2758 | priv->being_init_adapter = true; | |
2759 | rtl8192_pci_resetdescring(dev); | |
2760 | // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W. | |
2761 | priv->Rf_Mode = RF_OP_By_SW_3wire; | |
4803ef77 | 2762 | |
ecdfa446 GKH |
2763 | //dPLL on |
2764 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
2765 | { | |
3f9ab1ee | 2766 | write_nic_byte(priv, ANAPAR, 0x37); |
ecdfa446 GKH |
2767 | // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms |
2768 | // Joseph increae the time to prevent firmware download fail | |
2769 | mdelay(500); | |
2770 | } | |
4803ef77 | 2771 | |
ecdfa446 GKH |
2772 | //PlatformSleepUs(10000); |
2773 | // For any kind of InitializeAdapter process, we shall use system now!! | |
2774 | priv->pFirmware->firmware_status = FW_STATUS_0_INIT; | |
2775 | ||
ecdfa446 GKH |
2776 | // |
2777 | //3 //Config CPUReset Register | |
2778 | //3// | |
2779 | //3 Firmware Reset Or Not | |
3f9ab1ee | 2780 | ulRegRead = read_nic_dword(priv, CPU_GEN); |
ecdfa446 GKH |
2781 | if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT) |
2782 | { //called from MPInitialized. do nothing | |
2783 | ulRegRead |= CPU_GEN_SYSTEM_RESET; | |
2784 | }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY) | |
2785 | ulRegRead |= CPU_GEN_FIRMWARE_RESET; // Called from MPReset | |
2786 | else | |
2787 | RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status); | |
2788 | ||
3f9ab1ee | 2789 | write_nic_dword(priv, CPU_GEN, ulRegRead); |
ecdfa446 GKH |
2790 | //mdelay(100); |
2791 | ||
ecdfa446 GKH |
2792 | //3// |
2793 | //3 //Fix the issue of E-cut high temperature issue | |
2794 | //3// | |
2795 | // TODO: E cut only | |
3f9ab1ee | 2796 | ICVersion = read_nic_byte(priv, IC_VERRSION); |
ecdfa446 GKH |
2797 | if(ICVersion >= 0x4) //E-cut only |
2798 | { | |
2799 | // HW SD suggest that we should not wirte this register too often, so driver | |
2800 | // should readback this register. This register will be modified only when | |
2801 | // power on reset | |
3f9ab1ee | 2802 | SwitchingRegulatorOutput = read_nic_byte(priv, SWREGULATOR); |
ecdfa446 GKH |
2803 | if(SwitchingRegulatorOutput != 0xb8) |
2804 | { | |
3f9ab1ee | 2805 | write_nic_byte(priv, SWREGULATOR, 0xa8); |
ecdfa446 | 2806 | mdelay(1); |
3f9ab1ee | 2807 | write_nic_byte(priv, SWREGULATOR, 0xb8); |
ecdfa446 GKH |
2808 | } |
2809 | } | |
ecdfa446 GKH |
2810 | |
2811 | //3// | |
2812 | //3// Initialize BB before MAC | |
2813 | //3// | |
ecdfa446 GKH |
2814 | RT_TRACE(COMP_INIT, "BB Config Start!\n"); |
2815 | rtStatus = rtl8192_BBConfig(dev); | |
2816 | if(rtStatus != RT_STATUS_SUCCESS) | |
2817 | { | |
2818 | RT_TRACE(COMP_ERR, "BB Config failed\n"); | |
2819 | return rtStatus; | |
2820 | } | |
2821 | RT_TRACE(COMP_INIT,"BB Config Finished!\n"); | |
2822 | ||
ecdfa446 GKH |
2823 | //3//Set Loopback mode or Normal mode |
2824 | //3// | |
2825 | //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings | |
2826 | // because setting of System_Reset bit reset MAC to default transmission mode. | |
2827 | //Loopback mode or not | |
2828 | priv->LoopbackMode = RTL819X_NO_LOOPBACK; | |
2829 | //priv->LoopbackMode = RTL819X_MAC_LOOPBACK; | |
2830 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
2831 | { | |
3f9ab1ee | 2832 | ulRegRead = read_nic_dword(priv, CPU_GEN); |
ecdfa446 GKH |
2833 | if(priv->LoopbackMode == RTL819X_NO_LOOPBACK) |
2834 | { | |
2835 | ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); | |
2836 | } | |
2837 | else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK ) | |
2838 | { | |
2839 | ulRegRead |= CPU_CCK_LOOPBACK; | |
2840 | } | |
2841 | else | |
2842 | { | |
2843 | RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n"); | |
2844 | } | |
2845 | ||
2846 | //2008.06.03, for WOL | |
2847 | //ulRegRead &= (~(CPU_GEN_GPIO_UART)); | |
3f9ab1ee | 2848 | write_nic_dword(priv, CPU_GEN, ulRegRead); |
ecdfa446 GKH |
2849 | |
2850 | // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily | |
2851 | udelay(500); | |
2852 | } | |
2853 | //3Set Hardware(Do nothing now) | |
2854 | rtl8192_hwconfig(dev); | |
2855 | //2======================================================= | |
2856 | // Common Setting for all of the FPGA platform. (part 1) | |
2857 | //2======================================================= | |
2858 | // If there is changes, please make sure it applies to all of the FPGA version | |
2859 | //3 Turn on Tx/Rx | |
3f9ab1ee | 2860 | write_nic_byte(priv, CMDR, CR_RE|CR_TE); |
ecdfa446 GKH |
2861 | |
2862 | //2Set Tx dma burst | |
3f9ab1ee | 2863 | write_nic_byte(priv, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | |
ecdfa446 | 2864 | (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) )); |
4803ef77 | 2865 | |
ecdfa446 | 2866 | //set IDR0 here |
3f9ab1ee MM |
2867 | write_nic_dword(priv, MAC0, ((u32*)dev->dev_addr)[0]); |
2868 | write_nic_word(priv, MAC4, ((u16*)(dev->dev_addr + 4))[0]); | |
ecdfa446 | 2869 | //set RCR |
3f9ab1ee | 2870 | write_nic_dword(priv, RCR, priv->ReceiveConfig); |
ecdfa446 GKH |
2871 | |
2872 | //3 Initialize Number of Reserved Pages in Firmware Queue | |
2873 | #ifdef TO_DO_LIST | |
2874 | if(priv->bInHctTest) | |
2875 | { | |
207b58fb MM |
2876 | PlatformEFIOWrite4Byte(Adapter, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT | |
2877 | NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | | |
2878 | NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | | |
ecdfa446 GKH |
2879 | NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); |
2880 | PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT); | |
207b58fb MM |
2881 | PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| |
2882 | NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT| | |
ecdfa446 GKH |
2883 | NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT); |
2884 | } | |
2885 | else | |
2886 | #endif | |
2887 | { | |
3f9ab1ee | 2888 | write_nic_dword(priv, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT | |
207b58fb MM |
2889 | NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | |
2890 | NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | | |
ecdfa446 | 2891 | NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); |
3f9ab1ee MM |
2892 | write_nic_dword(priv, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT); |
2893 | write_nic_dword(priv, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| | |
207b58fb | 2894 | NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT| |
ecdfa446 GKH |
2895 | NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT); |
2896 | } | |
2897 | ||
2898 | rtl8192_tx_enable(dev); | |
2899 | rtl8192_rx_enable(dev); | |
2900 | //3Set Response Rate Setting Register | |
2901 | // CCK rate is supported by default. | |
2902 | // CCK rate will be filtered out only when associated AP does not support it. | |
3f9ab1ee MM |
2903 | ulRegRead = (0xFFF00000 & read_nic_dword(priv, RRSR)) | RATE_ALL_OFDM_AG | RATE_ALL_CCK; |
2904 | write_nic_dword(priv, RRSR, ulRegRead); | |
2905 | write_nic_dword(priv, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); | |
ecdfa446 GKH |
2906 | |
2907 | //2Set AckTimeout | |
2908 | // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily | |
3f9ab1ee | 2909 | write_nic_byte(priv, ACK_TIMEOUT, 0x30); |
ecdfa446 GKH |
2910 | |
2911 | //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode); | |
2912 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
2913 | rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); | |
2914 | //----------------------------------------------------------------------------- | |
2915 | // Set up security related. 070106, by rcnjko: | |
2916 | // 1. Clear all H/W keys. | |
2917 | // 2. Enable H/W encryption/decryption. | |
2918 | //----------------------------------------------------------------------------- | |
2919 | CamResetAllEntry(dev); | |
2920 | { | |
2921 | u8 SECR_value = 0x0; | |
2922 | SECR_value |= SCR_TxEncEnable; | |
2923 | SECR_value |= SCR_RxDecEnable; | |
2924 | SECR_value |= SCR_NoSKMC; | |
3f9ab1ee | 2925 | write_nic_byte(priv, SECR, SECR_value); |
ecdfa446 GKH |
2926 | } |
2927 | //3Beacon related | |
3f9ab1ee MM |
2928 | write_nic_word(priv, ATIMWND, 2); |
2929 | write_nic_word(priv, BCN_INTERVAL, 100); | |
5e1ad18a | 2930 | for (i=0; i<QOS_QUEUE_NUM; i++) |
3f9ab1ee | 2931 | write_nic_dword(priv, WDCAPARA_ADD[i], 0x005e4332); |
ecdfa446 GKH |
2932 | // |
2933 | // Switching regulator controller: This is set temporarily. | |
2934 | // It's not sure if this can be removed in the future. | |
2935 | // PJ advised to leave it by default. | |
2936 | // | |
3f9ab1ee | 2937 | write_nic_byte(priv, 0xbe, 0xc0); |
ecdfa446 GKH |
2938 | |
2939 | //2======================================================= | |
2940 | // Set PHY related configuration defined in MAC register bank | |
2941 | //2======================================================= | |
2942 | rtl8192_phy_configmac(dev); | |
2943 | ||
2944 | if (priv->card_8192_version > (u8) VERSION_8190_BD) { | |
2945 | rtl8192_phy_getTxPower(dev); | |
2946 | rtl8192_phy_setTxPower(dev, priv->chan); | |
2947 | } | |
2948 | ||
2949 | //if D or C cut | |
3f9ab1ee | 2950 | tmpvalue = read_nic_byte(priv, IC_VERRSION); |
ecdfa446 GKH |
2951 | priv->IC_Cut = tmpvalue; |
2952 | RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut); | |
2953 | if(priv->IC_Cut >= IC_VersionCut_D) | |
2954 | { | |
2955 | //pHalData->bDcut = TRUE; | |
2956 | if(priv->IC_Cut == IC_VersionCut_D) | |
2957 | RT_TRACE(COMP_INIT, "D-cut\n"); | |
2958 | if(priv->IC_Cut == IC_VersionCut_E) | |
2959 | { | |
2960 | RT_TRACE(COMP_INIT, "E-cut\n"); | |
2961 | // HW SD suggest that we should not wirte this register too often, so driver | |
2962 | // should readback this register. This register will be modified only when | |
2963 | // power on reset | |
2964 | } | |
2965 | } | |
2966 | else | |
2967 | { | |
2968 | //pHalData->bDcut = FALSE; | |
2969 | RT_TRACE(COMP_INIT, "Before C-cut\n"); | |
2970 | } | |
2971 | ||
ecdfa446 GKH |
2972 | //Firmware download |
2973 | RT_TRACE(COMP_INIT, "Load Firmware!\n"); | |
2974 | bfirmwareok = init_firmware(dev); | |
2975 | if(bfirmwareok != true) { | |
2976 | rtStatus = RT_STATUS_FAILURE; | |
2977 | return rtStatus; | |
2978 | } | |
2979 | RT_TRACE(COMP_INIT, "Load Firmware finished!\n"); | |
11aacc28 | 2980 | |
ecdfa446 GKH |
2981 | //RF config |
2982 | if(priv->ResetProgress == RESET_TYPE_NORESET) | |
2983 | { | |
2984 | RT_TRACE(COMP_INIT, "RF Config Started!\n"); | |
2985 | rtStatus = rtl8192_phy_RFConfig(dev); | |
2986 | if(rtStatus != RT_STATUS_SUCCESS) | |
2987 | { | |
2988 | RT_TRACE(COMP_ERR, "RF Config failed\n"); | |
2989 | return rtStatus; | |
2990 | } | |
2991 | RT_TRACE(COMP_INIT, "RF Config Finished!\n"); | |
2992 | } | |
2993 | rtl8192_phy_updateInitGain(dev); | |
2994 | ||
2995 | /*---- Set CCK and OFDM Block "ON"----*/ | |
2996 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); | |
2997 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); | |
2998 | ||
ecdfa446 | 2999 | //Enable Led |
3f9ab1ee | 3000 | write_nic_byte(priv, 0x87, 0x0); |
ecdfa446 GKH |
3001 | |
3002 | //2======================================================= | |
3003 | // RF Power Save | |
3004 | //2======================================================= | |
3005 | #ifdef ENABLE_IPS | |
3006 | ||
3007 | { | |
0157a2b9 | 3008 | if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS) |
ecdfa446 GKH |
3009 | { // H/W or S/W RF OFF before sleep. |
3010 | RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason); | |
3011 | MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason); | |
3012 | } | |
3013 | else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS) | |
3014 | { // H/W or S/W RF OFF before sleep. | |
3015 | RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason); | |
3016 | MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason); | |
3017 | } | |
3018 | else | |
3019 | { | |
3020 | RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__); | |
3021 | priv->ieee80211->eRFPowerState = eRfOn; | |
3022 | priv->ieee80211->RfOffReason = 0; | |
3023 | //DrvIFIndicateCurrentPhyStatus(Adapter); | |
3024 | // LED control | |
3025 | //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON); | |
3026 | ||
3027 | // | |
3028 | // If inactive power mode is enabled, disable rf while in disconnected state. | |
3029 | // But we should still tell upper layer we are in rf on state. | |
3030 | // 2007.07.16, by shien chang. | |
3031 | // | |
3032 | //if(!Adapter->bInHctTest) | |
3033 | //IPSEnter(Adapter); | |
3034 | ||
3035 | } | |
3036 | } | |
3037 | #endif | |
4803ef77 MM |
3038 | // We can force firmware to do RF-R/W |
3039 | if(priv->ieee80211->FwRWRF) | |
3040 | priv->Rf_Mode = RF_OP_By_FW; | |
3041 | else | |
3042 | priv->Rf_Mode = RF_OP_By_SW_3wire; | |
ecdfa446 | 3043 | |
ecdfa446 GKH |
3044 | if(priv->ResetProgress == RESET_TYPE_NORESET) |
3045 | { | |
3046 | dm_initialize_txpower_tracking(dev); | |
3047 | ||
3048 | if(priv->IC_Cut >= IC_VersionCut_D) | |
3049 | { | |
3050 | tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord); | |
3051 | tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord); | |
3052 | for(i = 0; i<TxBBGainTableLength; i++) | |
3053 | { | |
3054 | if(tmpRegA == priv->txbbgain_table[i].txbbgain_value) | |
3055 | { | |
3056 | priv->rfa_txpowertrackingindex= (u8)i; | |
3057 | priv->rfa_txpowertrackingindex_real= (u8)i; | |
3058 | priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex; | |
3059 | break; | |
3060 | } | |
3061 | } | |
3062 | ||
3063 | TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); | |
3064 | ||
3065 | for(i=0 ; i<CCKTxBBGainTableLength ; i++) | |
3066 | { | |
3067 | if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) | |
3068 | { | |
3069 | priv->CCKPresentAttentuation_20Mdefault =(u8) i; | |
3070 | break; | |
3071 | } | |
3072 | } | |
3073 | priv->CCKPresentAttentuation_40Mdefault = 0; | |
3074 | priv->CCKPresentAttentuation_difference = 0; | |
3075 | priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault; | |
3076 | RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex); | |
3077 | RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real); | |
3078 | RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference); | |
3079 | RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation); | |
3080 | priv->btxpower_tracking = FALSE;//TEMPLY DISABLE | |
3081 | } | |
3082 | } | |
4803ef77 | 3083 | |
ecdfa446 GKH |
3084 | rtl8192_irq_enable(dev); |
3085 | priv->being_init_adapter = false; | |
3086 | return rtStatus; | |
3087 | ||
3088 | } | |
3089 | ||
80a4dead | 3090 | static void rtl8192_prepare_beacon(unsigned long arg) |
ecdfa446 | 3091 | { |
80a4dead | 3092 | struct r8192_priv *priv = (struct r8192_priv*) arg; |
ecdfa446 GKH |
3093 | struct sk_buff *skb; |
3094 | //unsigned long flags; | |
3095 | cb_desc *tcb_desc; | |
3096 | ||
3097 | skb = ieee80211_get_beacon(priv->ieee80211); | |
3098 | tcb_desc = (cb_desc *)(skb->cb + 8); | |
ecdfa446 GKH |
3099 | //spin_lock_irqsave(&priv->tx_lock,flags); |
3100 | /* prepare misc info for the beacon xmit */ | |
3101 | tcb_desc->queue_index = BEACON_QUEUE; | |
bbc9a991 | 3102 | /* IBSS does not support HT yet, use 1M defaultly */ |
ecdfa446 GKH |
3103 | tcb_desc->data_rate = 2; |
3104 | tcb_desc->RATRIndex = 7; | |
3105 | tcb_desc->bTxDisableRateFallBack = 1; | |
3106 | tcb_desc->bTxUseDriverAssingedRate = 1; | |
3107 | ||
3108 | skb_push(skb, priv->ieee80211->tx_headroom); | |
3109 | if(skb){ | |
3110 | rtl8192_tx(priv->ieee80211->dev,skb); | |
3111 | } | |
3112 | //spin_unlock_irqrestore (&priv->tx_lock, flags); | |
3113 | } | |
3114 | ||
ecdfa446 | 3115 | |
214985a6 MM |
3116 | /* |
3117 | * configure registers for beacon tx and enables it via | |
ecdfa446 GKH |
3118 | * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might |
3119 | * be used to stop beacon transmission | |
3120 | */ | |
559fba5e | 3121 | static void rtl8192_start_beacon(struct net_device *dev) |
ecdfa446 GKH |
3122 | { |
3123 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
3124 | struct ieee80211_network *net = &priv->ieee80211->current_network; | |
3125 | u16 BcnTimeCfg = 0; | |
3126 | u16 BcnCW = 6; | |
3127 | u16 BcnIFS = 0xf; | |
3128 | ||
3129 | DMESG("Enabling beacon TX"); | |
ecdfa446 GKH |
3130 | rtl8192_irq_disable(dev); |
3131 | //rtl8192_beacon_tx_enable(dev); | |
3132 | ||
3133 | /* ATIM window */ | |
3f9ab1ee | 3134 | write_nic_word(priv, ATIMWND, 2); |
ecdfa446 GKH |
3135 | |
3136 | /* Beacon interval (in unit of TU) */ | |
3f9ab1ee | 3137 | write_nic_word(priv, BCN_INTERVAL, net->beacon_interval); |
ecdfa446 GKH |
3138 | |
3139 | /* | |
3140 | * DrvErlyInt (in unit of TU). | |
3141 | * (Time to send interrupt to notify driver to c | |
3142 | * hange beacon content) | |
3143 | * */ | |
3f9ab1ee | 3144 | write_nic_word(priv, BCN_DRV_EARLY_INT, 10); |
ecdfa446 GKH |
3145 | |
3146 | /* | |
3147 | * BcnDMATIM(in unit of us). | |
3148 | * Indicates the time before TBTT to perform beacon queue DMA | |
3149 | * */ | |
3f9ab1ee | 3150 | write_nic_word(priv, BCN_DMATIME, 256); |
ecdfa446 GKH |
3151 | |
3152 | /* | |
3153 | * Force beacon frame transmission even after receiving | |
3154 | * beacon frame from other ad hoc STA | |
3155 | * */ | |
3f9ab1ee | 3156 | write_nic_byte(priv, BCN_ERR_THRESH, 100); |
ecdfa446 GKH |
3157 | |
3158 | /* Set CW and IFS */ | |
3159 | BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT; | |
3160 | BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; | |
3f9ab1ee | 3161 | write_nic_word(priv, BCN_TCFG, BcnTimeCfg); |
ecdfa446 GKH |
3162 | |
3163 | ||
3164 | /* enable the interrupt for ad-hoc process */ | |
3165 | rtl8192_irq_enable(dev); | |
3166 | } | |
ecdfa446 | 3167 | |
5e1ad18a | 3168 | static bool HalTxCheckStuck8190Pci(struct net_device *dev) |
ecdfa446 | 3169 | { |
ecdfa446 | 3170 | struct r8192_priv *priv = ieee80211_priv(dev); |
3f9ab1ee | 3171 | u16 RegTxCounter = read_nic_word(priv, 0x128); |
ecdfa446 GKH |
3172 | bool bStuck = FALSE; |
3173 | RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter); | |
3174 | if(priv->TxCounter==RegTxCounter) | |
3175 | bStuck = TRUE; | |
3176 | ||
3177 | priv->TxCounter = RegTxCounter; | |
3178 | ||
3179 | return bStuck; | |
3180 | } | |
3181 | ||
3182 | /* | |
214985a6 MM |
3183 | * Assumption: RT_TX_SPINLOCK is acquired. |
3184 | */ | |
5e1ad18a | 3185 | static RESET_TYPE |
ecdfa446 GKH |
3186 | TxCheckStuck(struct net_device *dev) |
3187 | { | |
3188 | struct r8192_priv *priv = ieee80211_priv(dev); | |
ecdfa446 GKH |
3189 | u8 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE; |
3190 | bool bCheckFwTxCnt = false; | |
ecdfa446 GKH |
3191 | |
3192 | // | |
3193 | // Decide Stuch threshold according to current power save mode | |
3194 | // | |
ecdfa446 GKH |
3195 | switch (priv->ieee80211->dot11PowerSaveMode) |
3196 | { | |
3197 | // The threshold value may required to be adjusted . | |
3198 | case eActive: // Active/Continuous access. | |
3199 | ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL; | |
3200 | break; | |
3201 | case eMaxPs: // Max power save mode. | |
3202 | ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE; | |
3203 | break; | |
3204 | case eFastPs: // Fast power save mode. | |
3205 | ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE; | |
3206 | break; | |
3207 | } | |
3208 | ||
ecdfa446 GKH |
3209 | if(bCheckFwTxCnt) |
3210 | { | |
3211 | if(HalTxCheckStuck8190Pci(dev)) | |
3212 | { | |
3213 | RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n"); | |
3214 | return RESET_TYPE_SILENT; | |
3215 | } | |
3216 | } | |
11aacc28 | 3217 | |
ecdfa446 GKH |
3218 | return RESET_TYPE_NORESET; |
3219 | } | |
3220 | ||
3221 | ||
5e1ad18a | 3222 | static bool HalRxCheckStuck8190Pci(struct net_device *dev) |
ecdfa446 GKH |
3223 | { |
3224 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3f9ab1ee | 3225 | u16 RegRxCounter = read_nic_word(priv, 0x130); |
ecdfa446 | 3226 | bool bStuck = FALSE; |
935ce899 | 3227 | |
ecdfa446 GKH |
3228 | RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter); |
3229 | // If rssi is small, we should check rx for long time because of bad rx. | |
3230 | // or maybe it will continuous silent reset every 2 seconds. | |
935ce899 | 3231 | priv->rx_chk_cnt++; |
ecdfa446 GKH |
3232 | if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) |
3233 | { | |
935ce899 | 3234 | priv->rx_chk_cnt = 0; /* high rssi, check rx stuck right now. */ |
ecdfa446 GKH |
3235 | } |
3236 | else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && | |
3237 | ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) || | |
3238 | (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) ) | |
3239 | ||
3240 | { | |
935ce899 | 3241 | if(priv->rx_chk_cnt < 2) |
ecdfa446 GKH |
3242 | { |
3243 | return bStuck; | |
3244 | } | |
3245 | else | |
3246 | { | |
935ce899 | 3247 | priv->rx_chk_cnt = 0; |
ecdfa446 GKH |
3248 | } |
3249 | } | |
3250 | else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) || | |
3251 | (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) && | |
3252 | priv->undecorated_smoothed_pwdb >= VeryLowRSSI) | |
3253 | { | |
935ce899 | 3254 | if(priv->rx_chk_cnt < 4) |
ecdfa446 | 3255 | { |
ecdfa446 GKH |
3256 | return bStuck; |
3257 | } | |
3258 | else | |
3259 | { | |
935ce899 | 3260 | priv->rx_chk_cnt = 0; |
ecdfa446 GKH |
3261 | } |
3262 | } | |
3263 | else | |
3264 | { | |
935ce899 | 3265 | if(priv->rx_chk_cnt < 8) |
ecdfa446 | 3266 | { |
ecdfa446 GKH |
3267 | return bStuck; |
3268 | } | |
3269 | else | |
3270 | { | |
935ce899 | 3271 | priv->rx_chk_cnt = 0; |
ecdfa446 GKH |
3272 | } |
3273 | } | |
ecdfa446 GKH |
3274 | if(priv->RxCounter==RegRxCounter) |
3275 | bStuck = TRUE; | |
3276 | ||
3277 | priv->RxCounter = RegRxCounter; | |
3278 | ||
3279 | return bStuck; | |
3280 | } | |
3281 | ||
5e1ad18a | 3282 | static RESET_TYPE RxCheckStuck(struct net_device *dev) |
ecdfa446 GKH |
3283 | { |
3284 | ||
3285 | if(HalRxCheckStuck8190Pci(dev)) | |
3286 | { | |
3287 | RT_TRACE(COMP_RESET, "RxStuck Condition\n"); | |
3288 | return RESET_TYPE_SILENT; | |
3289 | } | |
3290 | ||
3291 | return RESET_TYPE_NORESET; | |
3292 | } | |
3293 | ||
5e1ad18a | 3294 | static RESET_TYPE |
ecdfa446 GKH |
3295 | rtl819x_ifcheck_resetornot(struct net_device *dev) |
3296 | { | |
3297 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3298 | RESET_TYPE TxResetType = RESET_TYPE_NORESET; | |
3299 | RESET_TYPE RxResetType = RESET_TYPE_NORESET; | |
3300 | RT_RF_POWER_STATE rfState; | |
3301 | ||
3302 | rfState = priv->ieee80211->eRFPowerState; | |
3303 | ||
3304 | TxResetType = TxCheckStuck(dev); | |
11aacc28 | 3305 | |
ecdfa446 GKH |
3306 | if( rfState != eRfOff && |
3307 | /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/ | |
3308 | (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) | |
3309 | { | |
3310 | // If driver is in the status of firmware download failure , driver skips RF initialization and RF is | |
3311 | // in turned off state. Driver should check whether Rx stuck and do silent reset. And | |
3312 | // if driver is in firmware download failure status, driver should initialize RF in the following | |
3313 | // silent reset procedure Emily, 2008.01.21 | |
3314 | ||
3315 | // Driver should not check RX stuck in IBSS mode because it is required to | |
3316 | // set Check BSSID in order to send beacon, however, if check BSSID is | |
3317 | // set, STA cannot hear any packet a all. Emily, 2008.04.12 | |
3318 | RxResetType = RxCheckStuck(dev); | |
3319 | } | |
ecdfa446 GKH |
3320 | |
3321 | RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType); | |
3322 | if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL) | |
3323 | return RESET_TYPE_NORMAL; | |
3324 | else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT) | |
3325 | return RESET_TYPE_SILENT; | |
3326 | else | |
3327 | return RESET_TYPE_NORESET; | |
3328 | ||
3329 | } | |
3330 | ||
3331 | ||
5e1ad18a | 3332 | static void CamRestoreAllEntry(struct net_device *dev) |
ecdfa446 GKH |
3333 | { |
3334 | u8 EntryId = 0; | |
3335 | struct r8192_priv *priv = ieee80211_priv(dev); | |
881a975b | 3336 | const u8* MacAddr = priv->ieee80211->current_network.bssid; |
ecdfa446 | 3337 | |
881a975b | 3338 | static const u8 CAM_CONST_ADDR[4][6] = { |
ecdfa446 GKH |
3339 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
3340 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, | |
3341 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, | |
3342 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}}; | |
881a975b | 3343 | static const u8 CAM_CONST_BROAD[] = |
ecdfa446 GKH |
3344 | {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
3345 | ||
3346 | RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n"); | |
3347 | ||
3348 | ||
3349 | if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)|| | |
3350 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) | |
3351 | { | |
3352 | ||
3353 | for(EntryId=0; EntryId<4; EntryId++) | |
3354 | { | |
3355 | { | |
3356 | MacAddr = CAM_CONST_ADDR[EntryId]; | |
3357 | setKey(dev, | |
3358 | EntryId , | |
3359 | EntryId, | |
3360 | priv->ieee80211->pairwise_key_type, | |
3361 | MacAddr, | |
3362 | 0, | |
3363 | NULL); | |
3364 | } | |
3365 | } | |
3366 | ||
3367 | } | |
3368 | else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) | |
3369 | { | |
3370 | ||
3371 | { | |
3372 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3373 | setKey(dev, | |
3374 | 4, | |
3375 | 0, | |
3376 | priv->ieee80211->pairwise_key_type, | |
3377 | (u8*)dev->dev_addr, | |
3378 | 0, | |
3379 | NULL); | |
3380 | else | |
3381 | setKey(dev, | |
3382 | 4, | |
3383 | 0, | |
3384 | priv->ieee80211->pairwise_key_type, | |
3385 | MacAddr, | |
3386 | 0, | |
3387 | NULL); | |
3388 | } | |
3389 | } | |
3390 | else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) | |
3391 | { | |
3392 | ||
3393 | { | |
3394 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3395 | setKey(dev, | |
3396 | 4, | |
3397 | 0, | |
3398 | priv->ieee80211->pairwise_key_type, | |
3399 | (u8*)dev->dev_addr, | |
3400 | 0, | |
3401 | NULL); | |
3402 | else | |
3403 | setKey(dev, | |
3404 | 4, | |
3405 | 0, | |
3406 | priv->ieee80211->pairwise_key_type, | |
3407 | MacAddr, | |
3408 | 0, | |
3409 | NULL); | |
3410 | } | |
3411 | } | |
3412 | ||
3413 | ||
3414 | ||
3415 | if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP) | |
3416 | { | |
3417 | MacAddr = CAM_CONST_BROAD; | |
3418 | for(EntryId=1 ; EntryId<4 ; EntryId++) | |
3419 | { | |
3420 | { | |
3421 | setKey(dev, | |
3422 | EntryId, | |
3423 | EntryId, | |
3424 | priv->ieee80211->group_key_type, | |
3425 | MacAddr, | |
3426 | 0, | |
3427 | NULL); | |
3428 | } | |
3429 | } | |
3430 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3431 | setKey(dev, | |
3432 | 0, | |
3433 | 0, | |
3434 | priv->ieee80211->group_key_type, | |
3435 | CAM_CONST_ADDR[0], | |
3436 | 0, | |
3437 | NULL); | |
3438 | } | |
3439 | else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP) | |
3440 | { | |
3441 | MacAddr = CAM_CONST_BROAD; | |
3442 | for(EntryId=1; EntryId<4 ; EntryId++) | |
3443 | { | |
3444 | { | |
3445 | setKey(dev, | |
3446 | EntryId , | |
3447 | EntryId, | |
3448 | priv->ieee80211->group_key_type, | |
3449 | MacAddr, | |
3450 | 0, | |
3451 | NULL); | |
3452 | } | |
3453 | } | |
3454 | ||
3455 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3456 | setKey(dev, | |
3457 | 0 , | |
3458 | 0, | |
3459 | priv->ieee80211->group_key_type, | |
3460 | CAM_CONST_ADDR[0], | |
3461 | 0, | |
3462 | NULL); | |
3463 | } | |
3464 | } | |
3465 | ||
ecdfa446 GKH |
3466 | /* |
3467 | * This function is used to fix Tx/Rx stop bug temporarily. | |
3468 | * This function will do "system reset" to NIC when Tx or Rx is stuck. | |
3469 | * The method checking Tx/Rx stuck of this function is supported by FW, | |
3470 | * which reports Tx and Rx counter to register 0x128 and 0x130. | |
214985a6 | 3471 | */ |
5e1ad18a | 3472 | static void rtl819x_ifsilentreset(struct net_device *dev) |
ecdfa446 GKH |
3473 | { |
3474 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3475 | u8 reset_times = 0; | |
3476 | int reset_status = 0; | |
3477 | struct ieee80211_device *ieee = priv->ieee80211; | |
3478 | ||
3479 | ||
65a43784 | 3480 | return; |
3481 | ||
ecdfa446 GKH |
3482 | // 2007.07.20. If we need to check CCK stop, please uncomment this line. |
3483 | //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); | |
3484 | ||
3485 | if(priv->ResetProgress==RESET_TYPE_NORESET) | |
3486 | { | |
3487 | RESET_START: | |
65a43784 | 3488 | #ifdef ENABLE_LPS |
3489 | //LZM for PS-Poll AID issue. 090429 | |
3490 | if(priv->ieee80211->state == IEEE80211_LINKED) | |
3491 | LeisurePSLeave(dev); | |
3492 | #endif | |
ecdfa446 GKH |
3493 | |
3494 | RT_TRACE(COMP_RESET,"=========>Reset progress!! \n"); | |
3495 | ||
3496 | // Set the variable for reset. | |
3497 | priv->ResetProgress = RESET_TYPE_SILENT; | |
3498 | // rtl8192_close(dev); | |
11aacc28 | 3499 | |
ecdfa446 GKH |
3500 | down(&priv->wx_sem); |
3501 | if(priv->up == 0) | |
3502 | { | |
3503 | RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__); | |
3504 | up(&priv->wx_sem); | |
3505 | return ; | |
3506 | } | |
3507 | priv->up = 0; | |
3508 | RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__); | |
3509 | if(!netif_queue_stopped(dev)) | |
3510 | netif_stop_queue(dev); | |
3511 | ||
3512 | dm_backup_dynamic_mechanism_state(dev); | |
3513 | ||
3514 | rtl8192_irq_disable(dev); | |
3515 | rtl8192_cancel_deferred_work(priv); | |
3516 | deinit_hal_dm(dev); | |
3517 | del_timer_sync(&priv->watch_dog_timer); | |
3518 | ieee->sync_scan_hurryup = 1; | |
3519 | if(ieee->state == IEEE80211_LINKED) | |
3520 | { | |
3521 | down(&ieee->wx_sem); | |
3522 | printk("ieee->state is IEEE80211_LINKED\n"); | |
3523 | ieee80211_stop_send_beacons(priv->ieee80211); | |
3524 | del_timer_sync(&ieee->associate_timer); | |
ecdfa446 | 3525 | cancel_delayed_work(&ieee->associate_retry_wq); |
ecdfa446 | 3526 | ieee80211_stop_scan(ieee); |
ecdfa446 GKH |
3527 | up(&ieee->wx_sem); |
3528 | } | |
3529 | else{ | |
3530 | printk("ieee->state is NOT LINKED\n"); | |
65a43784 | 3531 | ieee80211_softmac_stop_protocol(priv->ieee80211,true); |
ecdfa446 | 3532 | } |
65a43784 | 3533 | rtl8192_halt_adapter(dev, true); |
ecdfa446 GKH |
3534 | up(&priv->wx_sem); |
3535 | RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__); | |
3536 | RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__); | |
3537 | reset_status = _rtl8192_up(dev); | |
3538 | ||
3539 | RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__); | |
3540 | if(reset_status == -1) | |
3541 | { | |
3542 | if(reset_times < 3) | |
3543 | { | |
3544 | reset_times++; | |
3545 | goto RESET_START; | |
3546 | } | |
3547 | else | |
3548 | { | |
3549 | RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n",__FUNCTION__); | |
3550 | } | |
3551 | } | |
ecdfa446 | 3552 | ieee->is_silent_reset = 1; |
ecdfa446 | 3553 | EnableHWSecurityConfig8192(dev); |
ecdfa446 GKH |
3554 | if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) |
3555 | { | |
3556 | ieee->set_chan(ieee->dev, ieee->current_network.channel); | |
3557 | ||
ecdfa446 | 3558 | queue_work(ieee->wq, &ieee->associate_complete_wq); |
ecdfa446 GKH |
3559 | |
3560 | } | |
3561 | else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) | |
3562 | { | |
3563 | ieee->set_chan(ieee->dev, ieee->current_network.channel); | |
3564 | ieee->link_change(ieee->dev); | |
3565 | ||
3566 | // notify_wx_assoc_event(ieee); | |
3567 | ||
3568 | ieee80211_start_send_beacons(ieee); | |
3569 | ||
3570 | if (ieee->data_hard_resume) | |
3571 | ieee->data_hard_resume(ieee->dev); | |
3572 | netif_carrier_on(ieee->dev); | |
3573 | } | |
ecdfa446 GKH |
3574 | |
3575 | CamRestoreAllEntry(dev); | |
3576 | ||
3577 | // Restore the previous setting for all dynamic mechanism | |
3578 | dm_restore_dynamic_mechanism_state(dev); | |
3579 | ||
3580 | priv->ResetProgress = RESET_TYPE_NORESET; | |
3581 | priv->reset_count++; | |
3582 | ||
3583 | priv->bForcedSilentReset =false; | |
3584 | priv->bResetInProgress = false; | |
3585 | ||
3586 | // For test --> force write UFWP. | |
3f9ab1ee | 3587 | write_nic_byte(priv, UFWP, 1); |
ecdfa446 | 3588 | RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count); |
ecdfa446 GKH |
3589 | } |
3590 | } | |
3591 | ||
3592 | #ifdef ENABLE_IPS | |
3593 | void InactivePsWorkItemCallback(struct net_device *dev) | |
3594 | { | |
3595 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3596 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); | |
ecdfa446 GKH |
3597 | |
3598 | RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n"); | |
3599 | // | |
3600 | // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem | |
3601 | // is really scheduled. | |
3602 | // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the | |
3603 | // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing | |
3604 | // blocks the IPS procedure of switching RF. | |
3605 | // By Bruce, 2007-12-25. | |
3606 | // | |
3607 | pPSC->bSwRfProcessing = TRUE; | |
3608 | ||
207b58fb | 3609 | RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", |
ecdfa446 GKH |
3610 | pPSC->eInactivePowerState == eRfOff?"OFF":"ON"); |
3611 | ||
3612 | ||
3613 | MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS); | |
3614 | ||
3615 | // | |
3616 | // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20. | |
3617 | // | |
ecdfa446 GKH |
3618 | pPSC->bSwRfProcessing = FALSE; |
3619 | RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n"); | |
3620 | } | |
3621 | ||
65a43784 | 3622 | #ifdef ENABLE_LPS |
214985a6 | 3623 | /* Change current and default preamble mode. */ |
65a43784 | 3624 | bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev, u8 rtPsMode) |
3625 | { | |
3626 | struct r8192_priv *priv = ieee80211_priv(dev); | |
65a43784 | 3627 | |
3628 | // Currently, we do not change power save mode on IBSS mode. | |
3629 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) | |
3630 | { | |
3631 | return false; | |
3632 | } | |
3633 | ||
3634 | // | |
3635 | // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us, | |
3636 | // some AP will not response to our mgnt frames with PwrMgt bit set, | |
3637 | // e.g. cannot associate the AP. | |
3638 | // So I commented out it. 2005.02.16, by rcnjko. | |
3639 | // | |
3640 | // // Change device's power save mode. | |
3641 | // Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode ); | |
3642 | ||
3643 | // Update power save mode configured. | |
3644 | //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode); | |
3645 | if(!priv->ps_force) { | |
3646 | priv->ieee80211->ps = rtPsMode; | |
3647 | } | |
3648 | ||
3649 | // Awake immediately | |
3650 | if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED) | |
3651 | { | |
3652 | unsigned long flags; | |
3653 | ||
3654 | //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0); | |
3655 | // Notify the AP we awke. | |
3656 | rtl8192_hw_wakeup(dev); | |
3657 | priv->ieee80211->sta_sleep = 0; | |
3658 | ||
3659 | spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags); | |
3660 | printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n"); | |
3661 | ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0); | |
3662 | spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags); | |
3663 | } | |
3664 | ||
3665 | return true; | |
3666 | } | |
3667 | ||
214985a6 | 3668 | /* Enter the leisure power save mode. */ |
65a43784 | 3669 | void LeisurePSEnter(struct net_device *dev) |
3670 | { | |
3671 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3672 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); | |
3673 | ||
3674 | //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n"); | |
3675 | //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n", | |
3676 | // pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD); | |
3677 | ||
3678 | if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) && | |
3679 | (priv->ieee80211->state == IEEE80211_LINKED)) || | |
3680 | (priv->ieee80211->iw_mode == IW_MODE_ADHOC) || | |
3681 | (priv->ieee80211->iw_mode == IW_MODE_MASTER)) | |
3682 | return; | |
3683 | ||
3684 | if (pPSC->bLeisurePs) | |
3685 | { | |
3686 | // Idle for a while if we connect to AP a while ago. | |
3687 | if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) // 4 Sec | |
3688 | { | |
3689 | ||
3690 | if(priv->ieee80211->ps == IEEE80211_PS_DISABLED) | |
3691 | { | |
3692 | ||
3693 | //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n"); | |
3694 | MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST); | |
3695 | ||
3696 | } | |
3697 | } | |
3698 | else | |
3699 | pPSC->LpsIdleCount++; | |
3700 | } | |
3701 | } | |
3702 | ||
3703 | ||
214985a6 | 3704 | /* Leave leisure power save mode. */ |
65a43784 | 3705 | void LeisurePSLeave(struct net_device *dev) |
3706 | { | |
3707 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3708 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); | |
3709 | ||
65a43784 | 3710 | if (pPSC->bLeisurePs) |
3711 | { | |
3712 | if(priv->ieee80211->ps != IEEE80211_PS_DISABLED) | |
3713 | { | |
3714 | // move to lps_wakecomplete() | |
3715 | //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n"); | |
3716 | MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED); | |
3717 | ||
3718 | } | |
3719 | } | |
3720 | } | |
3721 | #endif | |
3722 | ||
3723 | ||
214985a6 | 3724 | /* Enter the inactive power save mode. RF will be off */ |
ecdfa446 GKH |
3725 | void |
3726 | IPSEnter(struct net_device *dev) | |
3727 | { | |
3728 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3729 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); | |
3730 | RT_RF_POWER_STATE rtState; | |
3731 | ||
3732 | if (pPSC->bInactivePs) | |
3733 | { | |
3734 | rtState = priv->ieee80211->eRFPowerState; | |
3735 | // | |
3736 | // Added by Bruce, 2007-12-25. | |
3737 | // Do not enter IPS in the following conditions: | |
3738 | // (1) RF is already OFF or Sleep | |
3739 | // (2) bSwRfProcessing (indicates the IPS is still under going) | |
3740 | // (3) Connectted (only disconnected can trigger IPS) | |
3741 | // (4) IBSS (send Beacon) | |
3742 | // (5) AP mode (send Beacon) | |
3743 | // | |
3744 | if (rtState == eRfOn && !pPSC->bSwRfProcessing | |
3745 | && (priv->ieee80211->state != IEEE80211_LINKED) ) | |
3746 | { | |
3747 | RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n"); | |
3748 | pPSC->eInactivePowerState = eRfOff; | |
3749 | // queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem)); | |
3750 | InactivePsWorkItemCallback(dev); | |
3751 | } | |
3752 | } | |
3753 | } | |
3754 | ||
3755 | // | |
3756 | // Description: | |
3757 | // Leave the inactive power save mode, RF will be on. | |
3758 | // 2007.08.17, by shien chang. | |
3759 | // | |
3760 | void | |
3761 | IPSLeave(struct net_device *dev) | |
3762 | { | |
3763 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3764 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); | |
3765 | RT_RF_POWER_STATE rtState; | |
3766 | ||
3767 | if (pPSC->bInactivePs) | |
3768 | { | |
3769 | rtState = priv->ieee80211->eRFPowerState; | |
3770 | if (rtState != eRfOn && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS) | |
3771 | { | |
3772 | RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n"); | |
3773 | pPSC->eInactivePowerState = eRfOn; | |
3774 | // queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem)); | |
3775 | InactivePsWorkItemCallback(dev); | |
3776 | } | |
3777 | } | |
3778 | } | |
65a43784 | 3779 | |
80a4dead | 3780 | void IPSLeave_wq(struct work_struct *work) |
65a43784 | 3781 | { |
80a4dead | 3782 | struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, ips_leave_wq); |
65a43784 | 3783 | struct net_device *dev = ieee->dev; |
3784 | ||
3785 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
3786 | down(&priv->ieee80211->ips_sem); | |
3787 | IPSLeave(dev); | |
3788 | up(&priv->ieee80211->ips_sem); | |
3789 | } | |
3790 | ||
3791 | void ieee80211_ips_leave_wq(struct net_device *dev) | |
3792 | { | |
3793 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
3794 | RT_RF_POWER_STATE rtState; | |
3795 | rtState = priv->ieee80211->eRFPowerState; | |
3796 | ||
3797 | if(priv->ieee80211->PowerSaveControl.bInactivePs){ | |
3798 | if(rtState == eRfOff){ | |
3799 | if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS) | |
3800 | { | |
3801 | RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__); | |
3802 | return; | |
3803 | } | |
3804 | else{ | |
3805 | printk("=========>%s(): IPSLeave\n",__FUNCTION__); | |
3806 | queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq); | |
3807 | } | |
3808 | } | |
3809 | } | |
3810 | } | |
3811 | //added by amy 090331 end | |
3812 | void ieee80211_ips_leave(struct net_device *dev) | |
3813 | { | |
3814 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
3815 | down(&priv->ieee80211->ips_sem); | |
3816 | IPSLeave(dev); | |
3817 | up(&priv->ieee80211->ips_sem); | |
3818 | } | |
ecdfa446 | 3819 | #endif |
ecdfa446 | 3820 | |
5e1ad18a | 3821 | static void rtl819x_update_rxcounts( |
ecdfa446 GKH |
3822 | struct r8192_priv *priv, |
3823 | u32* TotalRxBcnNum, | |
3824 | u32* TotalRxDataNum | |
3825 | ) | |
3826 | { | |
3827 | u16 SlotIndex; | |
3828 | u8 i; | |
3829 | ||
3830 | *TotalRxBcnNum = 0; | |
3831 | *TotalRxDataNum = 0; | |
3832 | ||
3833 | SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum); | |
3834 | priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; | |
3835 | priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; | |
3836 | for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){ | |
3837 | *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; | |
3838 | *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; | |
3839 | } | |
3840 | } | |
3841 | ||
3842 | ||
559fba5e | 3843 | static void rtl819x_watchdog_wqcallback(struct work_struct *work) |
ecdfa446 GKH |
3844 | { |
3845 | struct delayed_work *dwork = container_of(work,struct delayed_work,work); | |
3846 | struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq); | |
3847 | struct net_device *dev = priv->ieee80211->dev; | |
ecdfa446 GKH |
3848 | struct ieee80211_device* ieee = priv->ieee80211; |
3849 | RESET_TYPE ResetType = RESET_TYPE_NORESET; | |
ecdfa446 GKH |
3850 | unsigned long flags; |
3851 | bool bBusyTraffic = false; | |
65a43784 | 3852 | bool bEnterPS = false; |
3853 | ||
f500e256 | 3854 | if ((!priv->up) || priv->bHwRadioOff) |
65a43784 | 3855 | return; |
3856 | ||
ecdfa446 GKH |
3857 | if(!priv->up) |
3858 | return; | |
3859 | hal_dm_watchdog(dev); | |
3860 | #ifdef ENABLE_IPS | |
ecdfa446 | 3861 | if(ieee->actscanning == false){ |
207b58fb MM |
3862 | if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) && |
3863 | (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key && | |
65a43784 | 3864 | (!ieee->proto_stoppping) && !ieee->wx_set_enc){ |
ecdfa446 | 3865 | if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){ |
ecdfa446 GKH |
3866 | IPSEnter(dev); |
3867 | //ieee80211_stop_scan(priv->ieee80211); | |
3868 | } | |
3869 | } | |
3870 | } | |
3871 | #endif | |
3872 | {//to get busy traffic condition | |
3873 | if(ieee->state == IEEE80211_LINKED) | |
3874 | { | |
65a43784 | 3875 | if( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 || |
3876 | ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) { | |
ecdfa446 GKH |
3877 | bBusyTraffic = true; |
3878 | } | |
3879 | ||
65a43784 | 3880 | #ifdef ENABLE_LPS |
3881 | //added by amy for Leisure PS | |
3882 | if( ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) || | |
3883 | (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) ) | |
3884 | { | |
65a43784 | 3885 | bEnterPS= false; |
3886 | } | |
3887 | else | |
3888 | { | |
3889 | bEnterPS= true; | |
3890 | } | |
3891 | ||
65a43784 | 3892 | // LeisurePS only work in infra mode. |
3893 | if(bEnterPS) | |
3894 | { | |
3895 | LeisurePSEnter(dev); | |
3896 | } | |
3897 | else | |
3898 | { | |
3899 | LeisurePSLeave(dev); | |
3900 | } | |
3901 | #endif | |
3902 | ||
3903 | } | |
3904 | else | |
3905 | { | |
3906 | #ifdef ENABLE_LPS | |
3907 | //RT_TRACE(COMP_LPS,"====>no link LPS leave\n"); | |
3908 | LeisurePSLeave(dev); | |
3909 | #endif | |
ecdfa446 | 3910 | } |
65a43784 | 3911 | |
ecdfa446 GKH |
3912 | ieee->LinkDetectInfo.NumRxOkInPeriod = 0; |
3913 | ieee->LinkDetectInfo.NumTxOkInPeriod = 0; | |
65a43784 | 3914 | ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0; |
ecdfa446 GKH |
3915 | ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; |
3916 | } | |
3917 | ||
3918 | ||
3919 | //added by amy for AP roaming | |
3920 | if (1) | |
3921 | { | |
3922 | if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) | |
3923 | { | |
3924 | u32 TotalRxBcnNum = 0; | |
3925 | u32 TotalRxDataNum = 0; | |
3926 | ||
3927 | rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); | |
3928 | if((TotalRxBcnNum+TotalRxDataNum) == 0) | |
3929 | { | |
3930 | if( ieee->eRFPowerState == eRfOff) | |
3931 | RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__); | |
3932 | printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__); | |
65a43784 | 3933 | // Dot11d_Reset(dev); |
ecdfa446 GKH |
3934 | ieee->state = IEEE80211_ASSOCIATING; |
3935 | notify_wx_assoc_event(priv->ieee80211); | |
65a43784 | 3936 | RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); |
ecdfa446 GKH |
3937 | ieee->is_roaming = true; |
3938 | ieee->is_set_key = false; | |
65a43784 | 3939 | ieee->link_change(dev); |
3940 | queue_work(ieee->wq, &ieee->associate_procedure_wq); | |
ecdfa446 GKH |
3941 | } |
3942 | } | |
3943 | ieee->LinkDetectInfo.NumRecvBcnInPeriod=0; | |
3944 | ieee->LinkDetectInfo.NumRecvDataInPeriod=0; | |
3945 | ||
3946 | } | |
ecdfa446 GKH |
3947 | //check if reset the driver |
3948 | spin_lock_irqsave(&priv->tx_lock,flags); | |
d5fdaa3a MM |
3949 | if (priv->watchdog_check_reset_cnt++ >= 3 && !ieee->is_roaming && |
3950 | priv->watchdog_last_time != 1) | |
ecdfa446 GKH |
3951 | { |
3952 | ResetType = rtl819x_ifcheck_resetornot(dev); | |
d5fdaa3a | 3953 | priv->watchdog_check_reset_cnt = 3; |
ecdfa446 GKH |
3954 | } |
3955 | spin_unlock_irqrestore(&priv->tx_lock,flags); | |
3956 | if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL) | |
3957 | { | |
3958 | priv->ResetProgress = RESET_TYPE_NORMAL; | |
3959 | RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__); | |
3960 | return; | |
3961 | } | |
3962 | /* disable silent reset temply 2008.9.11*/ | |
11aacc28 | 3963 | |
ecdfa446 GKH |
3964 | if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo |
3965 | { | |
d5fdaa3a | 3966 | priv->watchdog_last_time = 1; |
ecdfa446 GKH |
3967 | rtl819x_ifsilentreset(dev); |
3968 | } | |
3969 | else | |
d5fdaa3a | 3970 | priv->watchdog_last_time = 0; |
11aacc28 | 3971 | |
ecdfa446 GKH |
3972 | priv->force_reset = false; |
3973 | priv->bForcedSilentReset = false; | |
3974 | priv->bResetInProgress = false; | |
3975 | RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); | |
3976 | ||
3977 | } | |
3978 | ||
3979 | void watch_dog_timer_callback(unsigned long data) | |
3980 | { | |
3981 | struct r8192_priv *priv = ieee80211_priv((struct net_device *) data); | |
ecdfa446 | 3982 | queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0); |
ecdfa446 GKH |
3983 | mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); |
3984 | ||
3985 | } | |
5b3b1a7b MM |
3986 | |
3987 | static int _rtl8192_up(struct net_device *dev) | |
ecdfa446 GKH |
3988 | { |
3989 | struct r8192_priv *priv = ieee80211_priv(dev); | |
3990 | //int i; | |
3991 | RT_STATUS init_status = RT_STATUS_SUCCESS; | |
3992 | priv->up=1; | |
3993 | priv->ieee80211->ieee_up=1; | |
65a43784 | 3994 | priv->bdisable_nic = false; //YJ,add,091111 |
ecdfa446 GKH |
3995 | RT_TRACE(COMP_INIT, "Bringing up iface"); |
3996 | ||
3997 | init_status = rtl8192_adapter_start(dev); | |
3998 | if(init_status != RT_STATUS_SUCCESS) | |
3999 | { | |
4000 | RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__); | |
4001 | return -1; | |
4002 | } | |
4003 | RT_TRACE(COMP_INIT, "start adapter finished\n"); | |
4803ef77 | 4004 | |
ecdfa446 GKH |
4005 | if(priv->ieee80211->eRFPowerState!=eRfOn) |
4006 | MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason); | |
4803ef77 | 4007 | |
ecdfa446 GKH |
4008 | if(priv->ieee80211->state != IEEE80211_LINKED) |
4009 | ieee80211_softmac_start_protocol(priv->ieee80211); | |
4010 | ieee80211_reset_queue(priv->ieee80211); | |
4011 | watch_dog_timer_callback((unsigned long) dev); | |
4012 | if(!netif_queue_stopped(dev)) | |
4013 | netif_start_queue(dev); | |
4014 | else | |
4015 | netif_wake_queue(dev); | |
4016 | ||
4017 | return 0; | |
4018 | } | |
4019 | ||
4020 | ||
5e1ad18a | 4021 | static int rtl8192_open(struct net_device *dev) |
ecdfa446 GKH |
4022 | { |
4023 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4024 | int ret; | |
4025 | ||
4026 | down(&priv->wx_sem); | |
4027 | ret = rtl8192_up(dev); | |
4028 | up(&priv->wx_sem); | |
4029 | return ret; | |
4030 | ||
4031 | } | |
4032 | ||
4033 | ||
4034 | int rtl8192_up(struct net_device *dev) | |
4035 | { | |
4036 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4037 | ||
4038 | if (priv->up == 1) return -1; | |
4039 | ||
4040 | return _rtl8192_up(dev); | |
4041 | } | |
4042 | ||
4043 | ||
5e1ad18a | 4044 | static int rtl8192_close(struct net_device *dev) |
ecdfa446 GKH |
4045 | { |
4046 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4047 | int ret; | |
4048 | ||
4049 | down(&priv->wx_sem); | |
4050 | ||
4051 | ret = rtl8192_down(dev); | |
4052 | ||
4053 | up(&priv->wx_sem); | |
4054 | ||
4055 | return ret; | |
4056 | ||
4057 | } | |
4058 | ||
4059 | int rtl8192_down(struct net_device *dev) | |
4060 | { | |
4061 | struct r8192_priv *priv = ieee80211_priv(dev); | |
16d74da0 | 4062 | |
ecdfa446 GKH |
4063 | if (priv->up == 0) return -1; |
4064 | ||
65a43784 | 4065 | #ifdef ENABLE_LPS |
4066 | //LZM for PS-Poll AID issue. 090429 | |
4067 | if(priv->ieee80211->state == IEEE80211_LINKED) | |
4068 | LeisurePSLeave(dev); | |
4069 | #endif | |
4070 | ||
ecdfa446 GKH |
4071 | priv->up=0; |
4072 | priv->ieee80211->ieee_up = 0; | |
4073 | RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__); | |
4074 | /* FIXME */ | |
4075 | if (!netif_queue_stopped(dev)) | |
4076 | netif_stop_queue(dev); | |
4077 | ||
4078 | rtl8192_irq_disable(dev); | |
ecdfa446 GKH |
4079 | rtl8192_cancel_deferred_work(priv); |
4080 | deinit_hal_dm(dev); | |
4081 | del_timer_sync(&priv->watch_dog_timer); | |
4082 | ||
65a43784 | 4083 | ieee80211_softmac_stop_protocol(priv->ieee80211,true); |
4084 | ||
4085 | rtl8192_halt_adapter(dev,false); | |
ecdfa446 GKH |
4086 | memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list)); |
4087 | ||
4088 | RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__); | |
4089 | ||
16d74da0 | 4090 | return 0; |
ecdfa446 GKH |
4091 | } |
4092 | ||
4093 | ||
4094 | void rtl8192_commit(struct net_device *dev) | |
4095 | { | |
4096 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4097 | ||
4098 | if (priv->up == 0) return ; | |
4099 | ||
4100 | ||
65a43784 | 4101 | ieee80211_softmac_stop_protocol(priv->ieee80211,true); |
ecdfa446 GKH |
4102 | |
4103 | rtl8192_irq_disable(dev); | |
65a43784 | 4104 | rtl8192_halt_adapter(dev,true); |
ecdfa446 GKH |
4105 | _rtl8192_up(dev); |
4106 | } | |
4107 | ||
5b3b1a7b | 4108 | static void rtl8192_restart(struct work_struct *work) |
ecdfa446 GKH |
4109 | { |
4110 | struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); | |
4111 | struct net_device *dev = priv->ieee80211->dev; | |
ecdfa446 GKH |
4112 | |
4113 | down(&priv->wx_sem); | |
4114 | ||
4115 | rtl8192_commit(dev); | |
4116 | ||
4117 | up(&priv->wx_sem); | |
4118 | } | |
4119 | ||
4120 | static void r8192_set_multicast(struct net_device *dev) | |
4121 | { | |
4122 | struct r8192_priv *priv = ieee80211_priv(dev); | |
ecdfa446 | 4123 | |
109ded2b | 4124 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; |
ecdfa446 GKH |
4125 | } |
4126 | ||
4127 | ||
5e1ad18a | 4128 | static int r8192_set_mac_adr(struct net_device *dev, void *mac) |
ecdfa446 GKH |
4129 | { |
4130 | struct r8192_priv *priv = ieee80211_priv(dev); | |
4131 | struct sockaddr *addr = mac; | |
4132 | ||
4133 | down(&priv->wx_sem); | |
4134 | ||
4135 | memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); | |
4136 | ||
ecdfa446 | 4137 | schedule_work(&priv->reset_wq); |
ecdfa446 GKH |
4138 | up(&priv->wx_sem); |
4139 | ||
4140 | return 0; | |
4141 | } | |
4142 | ||
4143 | /* based on ipw2200 driver */ | |
5e1ad18a | 4144 | static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
ecdfa446 GKH |
4145 | { |
4146 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4147 | struct iwreq *wrq = (struct iwreq *)rq; | |
4148 | int ret=-1; | |
4149 | struct ieee80211_device *ieee = priv->ieee80211; | |
4150 | u32 key[4]; | |
4151 | u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; | |
4152 | struct iw_point *p = &wrq->u.data; | |
4153 | struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer; | |
4154 | ||
4155 | down(&priv->wx_sem); | |
4156 | ||
4157 | ||
4158 | if (p->length < sizeof(struct ieee_param) || !p->pointer){ | |
4159 | ret = -EINVAL; | |
4160 | goto out; | |
4161 | } | |
4162 | ||
32414878 | 4163 | ipw = kmalloc(p->length, GFP_KERNEL); |
ecdfa446 GKH |
4164 | if (ipw == NULL){ |
4165 | ret = -ENOMEM; | |
4166 | goto out; | |
4167 | } | |
4168 | if (copy_from_user(ipw, p->pointer, p->length)) { | |
4169 | kfree(ipw); | |
4170 | ret = -EFAULT; | |
4171 | goto out; | |
4172 | } | |
4173 | ||
4174 | switch (cmd) { | |
4175 | case RTL_IOCTL_WPA_SUPPLICANT: | |
4176 | //parse here for HW security | |
4177 | if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) | |
4178 | { | |
4179 | if (ipw->u.crypt.set_tx) | |
4180 | { | |
4181 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) | |
4182 | ieee->pairwise_key_type = KEY_TYPE_CCMP; | |
4183 | else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) | |
4184 | ieee->pairwise_key_type = KEY_TYPE_TKIP; | |
4185 | else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) | |
4186 | { | |
4187 | if (ipw->u.crypt.key_len == 13) | |
4188 | ieee->pairwise_key_type = KEY_TYPE_WEP104; | |
4189 | else if (ipw->u.crypt.key_len == 5) | |
4190 | ieee->pairwise_key_type = KEY_TYPE_WEP40; | |
4191 | } | |
4192 | else | |
4193 | ieee->pairwise_key_type = KEY_TYPE_NA; | |
4194 | ||
4195 | if (ieee->pairwise_key_type) | |
4196 | { | |
4197 | memcpy((u8*)key, ipw->u.crypt.key, 16); | |
4198 | EnableHWSecurityConfig8192(dev); | |
4199 | //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! | |
4200 | //added by WB. | |
4201 | setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); | |
4202 | if (ieee->auth_mode != 2) //LEAP WEP will never set this. | |
4203 | setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); | |
4204 | } | |
4205 | if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){ | |
3f9ab1ee | 4206 | write_nic_byte(priv, 0x173, 1); //fix aes bug |
ecdfa446 GKH |
4207 | } |
4208 | ||
4209 | } | |
4210 | else //if (ipw->u.crypt.idx) //group key use idx > 0 | |
4211 | { | |
4212 | memcpy((u8*)key, ipw->u.crypt.key, 16); | |
4213 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) | |
4214 | ieee->group_key_type= KEY_TYPE_CCMP; | |
4215 | else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) | |
4216 | ieee->group_key_type = KEY_TYPE_TKIP; | |
4217 | else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) | |
4218 | { | |
4219 | if (ipw->u.crypt.key_len == 13) | |
4220 | ieee->group_key_type = KEY_TYPE_WEP104; | |
4221 | else if (ipw->u.crypt.key_len == 5) | |
4222 | ieee->group_key_type = KEY_TYPE_WEP40; | |
4223 | } | |
4224 | else | |
4225 | ieee->group_key_type = KEY_TYPE_NA; | |
4226 | ||
4227 | if (ieee->group_key_type) | |
4228 | { | |
4229 | setKey( dev, | |
4230 | ipw->u.crypt.idx, | |
4231 | ipw->u.crypt.idx, //KeyIndex | |
4232 | ieee->group_key_type, //KeyType | |
4233 | broadcast_addr, //MacAddr | |
4234 | 0, //DefaultKey | |
4235 | key); //KeyContent | |
4236 | } | |
4237 | } | |
4238 | } | |
ecdfa446 GKH |
4239 | ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); |
4240 | break; | |
4241 | ||
4242 | default: | |
4243 | ret = -EOPNOTSUPP; | |
4244 | break; | |
4245 | } | |
4246 | ||
4247 | kfree(ipw); | |
4248 | out: | |
4249 | up(&priv->wx_sem); | |
4250 | ||
4251 | return ret; | |
4252 | } | |
4253 | ||
5e1ad18a | 4254 | static u8 HwRateToMRate90(bool bIsHT, u8 rate) |
ecdfa446 GKH |
4255 | { |
4256 | u8 ret_rate = 0x02; | |
4257 | ||
4258 | if(!bIsHT) { | |
4259 | switch(rate) { | |
4260 | case DESC90_RATE1M: ret_rate = MGN_1M; break; | |
4261 | case DESC90_RATE2M: ret_rate = MGN_2M; break; | |
4262 | case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break; | |
4263 | case DESC90_RATE11M: ret_rate = MGN_11M; break; | |
4264 | case DESC90_RATE6M: ret_rate = MGN_6M; break; | |
4265 | case DESC90_RATE9M: ret_rate = MGN_9M; break; | |
4266 | case DESC90_RATE12M: ret_rate = MGN_12M; break; | |
4267 | case DESC90_RATE18M: ret_rate = MGN_18M; break; | |
4268 | case DESC90_RATE24M: ret_rate = MGN_24M; break; | |
4269 | case DESC90_RATE36M: ret_rate = MGN_36M; break; | |
4270 | case DESC90_RATE48M: ret_rate = MGN_48M; break; | |
4271 | case DESC90_RATE54M: ret_rate = MGN_54M; break; | |
4272 | ||
4273 | default: | |
4274 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); | |
4275 | break; | |
4276 | } | |
4277 | ||
4278 | } else { | |
4279 | switch(rate) { | |
4280 | case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break; | |
4281 | case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break; | |
4282 | case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break; | |
4283 | case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break; | |
4284 | case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break; | |
4285 | case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break; | |
4286 | case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break; | |
4287 | case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break; | |
4288 | case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break; | |
4289 | case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break; | |
4290 | case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break; | |
4291 | case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break; | |
4292 | case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break; | |
4293 | case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break; | |
4294 | case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break; | |
4295 | case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break; | |
4296 | case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break; | |
4297 | ||
4298 | default: | |
4299 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT); | |
4300 | break; | |
4301 | } | |
4302 | } | |
4303 | ||
4304 | return ret_rate; | |
4305 | } | |
4306 | ||
214985a6 | 4307 | /* Record the TSF time stamp when receiving a packet */ |
5e1ad18a | 4308 | static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats) |
ecdfa446 GKH |
4309 | { |
4310 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4311 | ||
4312 | if(stats->bIsAMPDU && !stats->bFirstMPDU) { | |
4313 | stats->mac_time[0] = priv->LastRxDescTSFLow; | |
4314 | stats->mac_time[1] = priv->LastRxDescTSFHigh; | |
4315 | } else { | |
4316 | priv->LastRxDescTSFLow = stats->mac_time[0]; | |
4317 | priv->LastRxDescTSFHigh = stats->mac_time[1]; | |
4318 | } | |
4319 | } | |
4320 | ||
5e1ad18a | 4321 | static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index. |
ecdfa446 GKH |
4322 | { |
4323 | long signal_power; // in dBm. | |
4324 | ||
4325 | // Translate to dBm (x=0.5y-95). | |
4326 | signal_power = (long)((signal_strength_index + 1) >> 1); | |
4327 | signal_power -= 95; | |
4328 | ||
4329 | return signal_power; | |
4330 | } | |
4331 | ||
ecdfa446 GKH |
4332 | /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to |
4333 | be a local static. Otherwise, it may increase when we return from S3/S4. The | |
4334 | value will be kept in memory or disk. We must delcare the value in adapter | |
4335 | and it will be reinitialized when return from S3/S4. */ | |
5e1ad18a | 4336 | static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats) |
ecdfa446 GKH |
4337 | { |
4338 | bool bcheck = false; | |
4339 | u8 rfpath; | |
4340 | u32 nspatial_stream, tmp_val; | |
4341 | //u8 i; | |
4342 | static u32 slide_rssi_index=0, slide_rssi_statistics=0; | |
4343 | static u32 slide_evm_index=0, slide_evm_statistics=0; | |
4344 | static u32 last_rssi=0, last_evm=0; | |
4345 | //cosa add for rx path selection | |
4346 | // static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0; | |
4347 | // static char last_cck_adc_pwdb[4]={0,0,0,0}; | |
4348 | //cosa add for beacon rssi smoothing | |
4349 | static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0; | |
4350 | static u32 last_beacon_adc_pwdb=0; | |
4351 | ||
4352 | struct ieee80211_hdr_3addr *hdr; | |
4353 | u16 sc ; | |
4354 | unsigned int frag,seq; | |
4355 | hdr = (struct ieee80211_hdr_3addr *)buffer; | |
4356 | sc = le16_to_cpu(hdr->seq_ctl); | |
4357 | frag = WLAN_GET_SEQ_FRAG(sc); | |
4358 | seq = WLAN_GET_SEQ_SEQ(sc); | |
4359 | //cosa add 04292008 to record the sequence number | |
4360 | pcurrent_stats->Seq_Num = seq; | |
4361 | // | |
4362 | // Check whether we should take the previous packet into accounting | |
4363 | // | |
4364 | if(!pprevious_stats->bIsAMPDU) | |
4365 | { | |
4366 | // if previous packet is not aggregated packet | |
4367 | bcheck = true; | |
ecdfa446 GKH |
4368 | } |
4369 | ||
4370 | if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) | |
4371 | { | |
4372 | slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; | |
4373 | last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; | |
4374 | priv->stats.slide_rssi_total -= last_rssi; | |
4375 | } | |
4376 | priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; | |
4377 | ||
4378 | priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength; | |
4379 | if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) | |
4380 | slide_rssi_index = 0; | |
4381 | ||
4382 | // <1> Showed on UI for user, in dbm | |
4383 | tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics; | |
4384 | priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); | |
4385 | pcurrent_stats->rssi = priv->stats.signal_strength; | |
4386 | // | |
4387 | // If the previous packet does not match the criteria, neglect it | |
4388 | // | |
4389 | if(!pprevious_stats->bPacketMatchBSSID) | |
4390 | { | |
4391 | if(!pprevious_stats->bToSelfBA) | |
4392 | return; | |
4393 | } | |
4394 | ||
4395 | if(!bcheck) | |
4396 | return; | |
4397 | ||
ecdfa446 GKH |
4398 | // <2> Showed on UI for engineering |
4399 | // hardware does not provide rssi information for each rf path in CCK | |
4400 | if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf) | |
4401 | { | |
4402 | for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++) | |
4403 | { | |
4404 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) | |
4405 | continue; | |
4406 | RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath] = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] ); | |
4407 | //Fixed by Jacken 2008-03-20 | |
4408 | if(priv->stats.rx_rssi_percentage[rfpath] == 0) | |
4409 | { | |
4410 | priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; | |
ecdfa446 GKH |
4411 | } |
4412 | if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) | |
4413 | { | |
4414 | priv->stats.rx_rssi_percentage[rfpath] = | |
4415 | ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + | |
4416 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); | |
4417 | priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1; | |
4418 | } | |
4419 | else | |
4420 | { | |
4421 | priv->stats.rx_rssi_percentage[rfpath] = | |
4422 | ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + | |
4423 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); | |
4424 | } | |
4425 | RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath] = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] ); | |
4426 | } | |
4427 | } | |
4428 | ||
4429 | ||
4430 | // | |
4431 | // Check PWDB. | |
4432 | // | |
4433 | //cosa add for beacon rssi smoothing by average. | |
4434 | if(pprevious_stats->bPacketBeacon) | |
4435 | { | |
4436 | /* record the beacon pwdb to the sliding window. */ | |
4437 | if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) | |
4438 | { | |
4439 | slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; | |
4440 | last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; | |
4441 | priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; | |
ecdfa446 GKH |
4442 | // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total); |
4443 | } | |
4444 | priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; | |
4445 | priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; | |
ecdfa446 GKH |
4446 | slide_beacon_adc_pwdb_index++; |
4447 | if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) | |
4448 | slide_beacon_adc_pwdb_index = 0; | |
4449 | pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics; | |
4450 | if(pprevious_stats->RxPWDBAll >= 3) | |
4451 | pprevious_stats->RxPWDBAll -= 3; | |
4452 | } | |
4453 | ||
4454 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", | |
4455 | pprevious_stats->bIsCCK? "CCK": "OFDM", | |
4456 | pprevious_stats->RxPWDBAll); | |
4457 | ||
4458 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) | |
4459 | { | |
4460 | if(priv->undecorated_smoothed_pwdb < 0) // initialize | |
4461 | { | |
4462 | priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; | |
ecdfa446 | 4463 | } |
11aacc28 | 4464 | |
ecdfa446 GKH |
4465 | if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) |
4466 | { | |
4467 | priv->undecorated_smoothed_pwdb = | |
4468 | ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + | |
4469 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); | |
4470 | priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; | |
4471 | } | |
4472 | else | |
4473 | { | |
4474 | priv->undecorated_smoothed_pwdb = | |
4475 | ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + | |
4476 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); | |
4477 | } | |
ecdfa446 GKH |
4478 | } |
4479 | ||
4480 | // | |
4481 | // Check EVM | |
4482 | // | |
4483 | /* record the general EVM to the sliding window. */ | |
4484 | if(pprevious_stats->SignalQuality == 0) | |
4485 | { | |
4486 | } | |
4487 | else | |
4488 | { | |
4489 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){ | |
4490 | if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){ | |
4491 | slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; | |
4492 | last_evm = priv->stats.slide_evm[slide_evm_index]; | |
4493 | priv->stats.slide_evm_total -= last_evm; | |
4494 | } | |
4495 | ||
4496 | priv->stats.slide_evm_total += pprevious_stats->SignalQuality; | |
4497 | ||
4498 | priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality; | |
4499 | if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) | |
4500 | slide_evm_index = 0; | |
4501 | ||
4502 | // <1> Showed on UI for user, in percentage. | |
4503 | tmp_val = priv->stats.slide_evm_total/slide_evm_statistics; | |
ecdfa446 | 4504 | //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality. |
ecdfa446 GKH |
4505 | } |
4506 | ||
4507 | // <2> Showed on UI for engineering | |
4508 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) | |
4509 | { | |
4510 | for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream | |
4511 | { | |
4512 | if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) | |
4513 | { | |
4514 | if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize | |
4515 | { | |
4516 | priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; | |
4517 | } | |
4518 | priv->stats.rx_evm_percentage[nspatial_stream] = | |
4519 | ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + | |
4520 | (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); | |
4521 | } | |
4522 | } | |
4523 | } | |
4524 | } | |
4525 | ||
4526 | } | |
4527 | ||
ecdfa446 GKH |
4528 | static u8 rtl819x_query_rxpwrpercentage( |
4529 | char antpower | |
4530 | ) | |
4531 | { | |
4532 | if ((antpower <= -100) || (antpower >= 20)) | |
4533 | { | |
4534 | return 0; | |
4535 | } | |
4536 | else if (antpower >= 0) | |
4537 | { | |
4538 | return 100; | |
4539 | } | |
4540 | else | |
4541 | { | |
4542 | return (100+antpower); | |
4543 | } | |
4544 | ||
d5abdf72 | 4545 | } |
ecdfa446 GKH |
4546 | |
4547 | static u8 | |
4548 | rtl819x_evm_dbtopercentage( | |
4549 | char value | |
4550 | ) | |
4551 | { | |
4552 | char ret_val; | |
4553 | ||
4554 | ret_val = value; | |
4555 | ||
4556 | if(ret_val >= 0) | |
4557 | ret_val = 0; | |
4558 | if(ret_val <= -33) | |
4559 | ret_val = -33; | |
4560 | ret_val = 0 - ret_val; | |
4561 | ret_val*=3; | |
4562 | if(ret_val == 99) | |
4563 | ret_val = 100; | |
c6eae677 | 4564 | return ret_val; |
ecdfa446 GKH |
4565 | } |
4566 | ||
214985a6 | 4567 | /* We want good-looking for signal strength/quality */ |
5e1ad18a | 4568 | static long rtl819x_signal_scale_mapping(long currsig) |
ecdfa446 GKH |
4569 | { |
4570 | long retsig; | |
4571 | ||
4572 | // Step 1. Scale mapping. | |
4573 | if(currsig >= 61 && currsig <= 100) | |
4574 | { | |
4575 | retsig = 90 + ((currsig - 60) / 4); | |
4576 | } | |
4577 | else if(currsig >= 41 && currsig <= 60) | |
4578 | { | |
4579 | retsig = 78 + ((currsig - 40) / 2); | |
4580 | } | |
4581 | else if(currsig >= 31 && currsig <= 40) | |
4582 | { | |
4583 | retsig = 66 + (currsig - 30); | |
4584 | } | |
4585 | else if(currsig >= 21 && currsig <= 30) | |
4586 | { | |
4587 | retsig = 54 + (currsig - 20); | |
4588 | } | |
4589 | else if(currsig >= 5 && currsig <= 20) | |
4590 | { | |
4591 | retsig = 42 + (((currsig - 5) * 2) / 3); | |
4592 | } | |
4593 | else if(currsig == 4) | |
4594 | { | |
4595 | retsig = 36; | |
4596 | } | |
4597 | else if(currsig == 3) | |
4598 | { | |
4599 | retsig = 27; | |
4600 | } | |
4601 | else if(currsig == 2) | |
4602 | { | |
4603 | retsig = 18; | |
4604 | } | |
4605 | else if(currsig == 1) | |
4606 | { | |
4607 | retsig = 9; | |
4608 | } | |
4609 | else | |
4610 | { | |
4611 | retsig = currsig; | |
4612 | } | |
4613 | ||
4614 | return retsig; | |
4615 | } | |
4616 | ||
4617 | static void rtl8192_query_rxphystatus( | |
4618 | struct r8192_priv * priv, | |
4619 | struct ieee80211_rx_stats * pstats, | |
4620 | prx_desc_819x_pci pdesc, | |
4621 | prx_fwinfo_819x_pci pdrvinfo, | |
4622 | struct ieee80211_rx_stats * precord_stats, | |
4623 | bool bpacket_match_bssid, | |
4624 | bool bpacket_toself, | |
4625 | bool bPacketBeacon, | |
4626 | bool bToSelfBA | |
4627 | ) | |
4628 | { | |
4629 | //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status); | |
4630 | phy_sts_ofdm_819xpci_t* pofdm_buf; | |
4631 | phy_sts_cck_819xpci_t * pcck_buf; | |
4632 | phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc; | |
4633 | u8 *prxpkt; | |
4634 | u8 i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; | |
4635 | char rx_pwr[4], rx_pwr_all=0; | |
4636 | //long rx_avg_pwr = 0; | |
4637 | char rx_snrX, rx_evmX; | |
4638 | u8 evm, pwdb_all; | |
4639 | u32 RSSI, total_rssi=0;//, total_evm=0; | |
4640 | // long signal_strength_index = 0; | |
4641 | u8 is_cck_rate=0; | |
4642 | u8 rf_rx_num = 0; | |
4643 | ||
ecdfa446 GKH |
4644 | is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); |
4645 | ||
4646 | // Record it for next packet processing | |
4647 | memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); | |
4648 | pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid; | |
4649 | pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; | |
4650 | pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo); | |
4651 | pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; | |
4652 | pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; | |
4653 | /*2007.08.30 requested by SD3 Jerry */ | |
d163f324 | 4654 | if (priv->phy_check_reg824 == 0) |
ecdfa446 | 4655 | { |
d163f324 MM |
4656 | priv->phy_reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200); |
4657 | priv->phy_check_reg824 = 1; | |
ecdfa446 GKH |
4658 | } |
4659 | ||
4660 | ||
4661 | prxpkt = (u8*)pdrvinfo; | |
4662 | ||
4663 | /* Move pointer to the 16th bytes. Phy status start address. */ | |
4664 | prxpkt += sizeof(rx_fwinfo_819x_pci); | |
4665 | ||
4666 | /* Initial the cck and ofdm buffer pointer */ | |
4667 | pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt; | |
4668 | pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt; | |
4669 | ||
4670 | pstats->RxMIMOSignalQuality[0] = -1; | |
4671 | pstats->RxMIMOSignalQuality[1] = -1; | |
4672 | precord_stats->RxMIMOSignalQuality[0] = -1; | |
4673 | precord_stats->RxMIMOSignalQuality[1] = -1; | |
4674 | ||
4675 | if(is_cck_rate) | |
4676 | { | |
4677 | // | |
4678 | // (1)Hardware does not provide RSSI for CCK | |
4679 | // | |
4680 | ||
4681 | // | |
4682 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) | |
4683 | // | |
4684 | u8 report;//, cck_agc_rpt; | |
ecdfa446 | 4685 | |
d163f324 | 4686 | if (!priv->phy_reg824_bit9) |
ecdfa446 GKH |
4687 | { |
4688 | report = pcck_buf->cck_agc_rpt & 0xc0; | |
4689 | report = report>>6; | |
4690 | switch(report) | |
4691 | { | |
4692 | //Fixed by Jacken from Bryant 2008-03-20 | |
4693 | //Original value is -38 , -26 , -14 , -2 | |
4694 | //Fixed value is -35 , -23 , -11 , 6 | |
4695 | case 0x3: | |
4696 | rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); | |
4697 | break; | |
4698 | case 0x2: | |
4699 | rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); | |
4700 | break; | |
4701 | case 0x1: | |
4702 | rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); | |
4703 | break; | |
4704 | case 0x0: | |
4705 | rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e); | |
4706 | break; | |
4707 | } | |
4708 | } | |
4709 | else | |
4710 | { | |
4711 | report = pcck_buf->cck_agc_rpt & 0x60; | |
4712 | report = report>>5; | |
4713 | switch(report) | |
4714 | { | |
4715 | case 0x3: | |
4716 | rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; | |
4717 | break; | |
4718 | case 0x2: | |
4719 | rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); | |
4720 | break; | |
4721 | case 0x1: | |
4722 | rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; | |
4723 | break; | |
4724 | case 0x0: | |
4725 | rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; | |
4726 | break; | |
4727 | } | |
4728 | } | |
4729 | ||
4730 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); | |
4731 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; | |
4732 | pstats->RecvSignalPower = rx_pwr_all; | |
4733 | ||
4734 | // | |
4735 | // (3) Get Signal Quality (EVM) | |
4736 | // | |
4737 | if(bpacket_match_bssid) | |
4738 | { | |
4739 | u8 sq; | |
4740 | ||
4741 | if(pstats->RxPWDBAll > 40) | |
4742 | { | |
4743 | sq = 100; | |
4744 | }else | |
4745 | { | |
4746 | sq = pcck_buf->sq_rpt; | |
4747 | ||
4748 | if(pcck_buf->sq_rpt > 64) | |
4749 | sq = 0; | |
4750 | else if (pcck_buf->sq_rpt < 20) | |
4751 | sq = 100; | |
4752 | else | |
4753 | sq = ((64-sq) * 100) / 44; | |
4754 | } | |
4755 | pstats->SignalQuality = precord_stats->SignalQuality = sq; | |
4756 | pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; | |
4757 | pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; | |
4758 | } | |
4759 | } | |
4760 | else | |
4761 | { | |
ecdfa446 GKH |
4762 | // |
4763 | // (1)Get RSSI for HT rate | |
4764 | // | |
4765 | for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++) | |
4766 | { | |
4767 | // 2008/01/30 MH we will judge RF RX path now. | |
4768 | if (priv->brfpath_rxenable[i]) | |
4769 | rf_rx_num++; | |
4770 | //else | |
4771 | //continue; | |
4772 | ||
4773 | //Fixed by Jacken from Bryant 2008-03-20 | |
4774 | //Original value is 106 | |
ecdfa446 | 4775 | rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110; |
ecdfa446 GKH |
4776 | |
4777 | //Get Rx snr value in DB | |
4778 | tmp_rxsnr = pofdm_buf->rxsnr_X[i]; | |
4779 | rx_snrX = (char)(tmp_rxsnr); | |
4780 | rx_snrX /= 2; | |
ecdfa446 GKH |
4781 | |
4782 | /* Translate DBM to percentage. */ | |
4783 | RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); | |
4784 | if (priv->brfpath_rxenable[i]) | |
4785 | total_rssi += RSSI; | |
4786 | ||
4787 | /* Record Signal Strength for next packet */ | |
4788 | if(bpacket_match_bssid) | |
4789 | { | |
4790 | pstats->RxMIMOSignalStrength[i] =(u8) RSSI; | |
4791 | precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI; | |
4792 | } | |
4793 | } | |
4794 | ||
4795 | ||
4796 | // | |
4797 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) | |
4798 | // | |
4799 | //Fixed by Jacken from Bryant 2008-03-20 | |
4800 | //Original value is 106 | |
4801 | rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106; | |
4802 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); | |
4803 | ||
4804 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; | |
4805 | pstats->RxPower = precord_stats->RxPower = rx_pwr_all; | |
4806 | pstats->RecvSignalPower = rx_pwr_all; | |
4807 | // | |
4808 | // (3)EVM of HT rate | |
4809 | // | |
4810 | if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 && | |
4811 | pdrvinfo->RxRate<=DESC90_RATEMCS15) | |
4812 | max_spatial_stream = 2; //both spatial stream make sense | |
4813 | else | |
4814 | max_spatial_stream = 1; //only spatial stream 1 makes sense | |
4815 | ||
4816 | for(i=0; i<max_spatial_stream; i++) | |
4817 | { | |
4818 | tmp_rxevm = pofdm_buf->rxevm_X[i]; | |
4819 | rx_evmX = (char)(tmp_rxevm); | |
4820 | ||
4821 | // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment | |
4822 | // fill most significant bit to "zero" when doing shifting operation which may change a negative | |
4823 | // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. | |
4824 | rx_evmX /= 2; //dbm | |
4825 | ||
4826 | evm = rtl819x_evm_dbtopercentage(rx_evmX); | |
ecdfa446 GKH |
4827 | if(bpacket_match_bssid) |
4828 | { | |
4829 | if(i==0) // Fill value in RFD, Get the first spatial stream only | |
4830 | pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); | |
4831 | pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); | |
4832 | } | |
4833 | } | |
4834 | ||
4835 | ||
4836 | /* record rx statistics for debug */ | |
4837 | rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; | |
4838 | prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; | |
ecdfa446 GKH |
4839 | } |
4840 | ||
4841 | //UI BSS List signal strength(in percentage), make it good looking, from 0~100. | |
4842 | //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). | |
4843 | if(is_cck_rate) | |
4844 | { | |
4845 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL; | |
4846 | ||
4847 | } | |
4848 | else | |
4849 | { | |
4850 | //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX); | |
4851 | // We can judge RX path number now. | |
4852 | if (rf_rx_num != 0) | |
4853 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num))); | |
4854 | } | |
d5abdf72 | 4855 | } |
ecdfa446 | 4856 | |
5e1ad18a | 4857 | static void |
ecdfa446 GKH |
4858 | rtl8192_record_rxdesc_forlateruse( |
4859 | struct ieee80211_rx_stats * psrc_stats, | |
4860 | struct ieee80211_rx_stats * ptarget_stats | |
4861 | ) | |
4862 | { | |
4863 | ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; | |
4864 | ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; | |
4865 | //ptarget_stats->Seq_Num = psrc_stats->Seq_Num; | |
4866 | } | |
4867 | ||
4868 | ||
4869 | ||
5e1ad18a | 4870 | static void TranslateRxSignalStuff819xpci(struct net_device *dev, |
ecdfa446 GKH |
4871 | struct sk_buff *skb, |
4872 | struct ieee80211_rx_stats * pstats, | |
4873 | prx_desc_819x_pci pdesc, | |
4874 | prx_fwinfo_819x_pci pdrvinfo) | |
4875 | { | |
4876 | // TODO: We must only check packet for current MAC address. Not finish | |
4877 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4878 | bool bpacket_match_bssid, bpacket_toself; | |
4879 | bool bPacketBeacon=false, bToSelfBA=false; | |
ecdfa446 GKH |
4880 | struct ieee80211_hdr_3addr *hdr; |
4881 | u16 fc,type; | |
4882 | ||
4883 | // Get Signal Quality for only RX data queue (but not command queue) | |
4884 | ||
4885 | u8* tmp_buf; | |
4886 | u8 *praddr; | |
4887 | ||
4888 | /* Get MAC frame start address. */ | |
4889 | tmp_buf = skb->data; | |
4890 | ||
4891 | hdr = (struct ieee80211_hdr_3addr *)tmp_buf; | |
4892 | fc = le16_to_cpu(hdr->frame_ctl); | |
4893 | type = WLAN_FC_GET_TYPE(fc); | |
4894 | praddr = hdr->addr1; | |
4895 | ||
4896 | /* Check if the received packet is acceptabe. */ | |
4897 | bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && | |
03996954 | 4898 | (!compare_ether_addr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3)) |
ecdfa446 | 4899 | && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV)); |
03996954 | 4900 | bpacket_toself = bpacket_match_bssid & (!compare_ether_addr(praddr, priv->ieee80211->dev->dev_addr)); |
11aacc28 | 4901 | |
ecdfa446 GKH |
4902 | if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON) |
4903 | { | |
4904 | bPacketBeacon = true; | |
ecdfa446 GKH |
4905 | } |
4906 | if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) | |
4907 | { | |
03996954 | 4908 | if((!compare_ether_addr(praddr,dev->dev_addr))) |
ecdfa446 | 4909 | bToSelfBA = true; |
ecdfa446 GKH |
4910 | } |
4911 | ||
ecdfa446 GKH |
4912 | // |
4913 | // Process PHY information for previous packet (RSSI/PWDB/EVM) | |
4914 | // | |
4915 | // Because phy information is contained in the last packet of AMPDU only, so driver | |
4916 | // should process phy information of previous packet | |
83184e69 MM |
4917 | rtl8192_process_phyinfo(priv, tmp_buf, &priv->previous_stats, pstats); |
4918 | rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &priv->previous_stats, bpacket_match_bssid, | |
ecdfa446 | 4919 | bpacket_toself ,bPacketBeacon, bToSelfBA); |
83184e69 | 4920 | rtl8192_record_rxdesc_forlateruse(pstats, &priv->previous_stats); |
ecdfa446 GKH |
4921 | |
4922 | } | |
4923 | ||
4924 | ||
5e1ad18a | 4925 | static void rtl8192_tx_resume(struct net_device *dev) |
ecdfa446 GKH |
4926 | { |
4927 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4928 | struct ieee80211_device *ieee = priv->ieee80211; | |
4929 | struct sk_buff *skb; | |
4930 | int queue_index; | |
4931 | ||
4932 | for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) { | |
4933 | while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&& | |
4934 | (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) { | |
4935 | /* 1. dequeue the packet from the wait queue */ | |
4936 | skb = skb_dequeue(&ieee->skb_waitQ[queue_index]); | |
4937 | /* 2. tx the packet directly */ | |
4938 | ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/); | |
ecdfa446 GKH |
4939 | } |
4940 | } | |
4941 | } | |
4942 | ||
80a4dead | 4943 | static void rtl8192_irq_tx_tasklet(unsigned long arg) |
ecdfa446 | 4944 | { |
80a4dead | 4945 | struct r8192_priv *priv = (struct r8192_priv*) arg; |
1348dc08 MM |
4946 | struct rtl8192_tx_ring *mgnt_ring = &priv->tx_ring[MGNT_QUEUE]; |
4947 | struct net_device *dev = priv->ieee80211->dev; | |
4948 | unsigned long flags; | |
4949 | ||
4950 | /* check if we need to report that the management queue is drained */ | |
4951 | spin_lock_irqsave(&priv->irq_th_lock, flags); | |
4952 | ||
4953 | if (!skb_queue_len(&mgnt_ring->queue) && | |
4954 | priv->ieee80211->ack_tx_to_ieee && | |
4955 | rtl8192_is_tx_queue_empty(dev)) { | |
4956 | priv->ieee80211->ack_tx_to_ieee = 0; | |
4957 | ieee80211_ps_tx_ack(priv->ieee80211, 1); | |
4958 | } | |
4959 | ||
4960 | spin_unlock_irqrestore(&priv->irq_th_lock, flags); | |
4961 | ||
4962 | rtl8192_tx_resume(dev); | |
ecdfa446 GKH |
4963 | } |
4964 | ||
214985a6 | 4965 | /* Record the received data rate */ |
5e1ad18a | 4966 | static void UpdateReceivedRateHistogramStatistics8190( |
ecdfa446 GKH |
4967 | struct net_device *dev, |
4968 | struct ieee80211_rx_stats* pstats | |
4969 | ) | |
4970 | { | |
4971 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
4972 | u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV | |
4973 | u32 rateIndex; | |
4974 | u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI | |
4975 | ||
ecdfa446 GKH |
4976 | if(pstats->bCRC) |
4977 | rcvType = 2; | |
4978 | else if(pstats->bICV) | |
4979 | rcvType = 3; | |
4980 | ||
4981 | if(pstats->bShortPreamble) | |
4982 | preamble_guardinterval = 1;// short | |
4983 | else | |
4984 | preamble_guardinterval = 0;// long | |
4985 | ||
4986 | switch(pstats->rate) | |
4987 | { | |
4988 | // | |
4989 | // CCK rate | |
4990 | // | |
4991 | case MGN_1M: rateIndex = 0; break; | |
4992 | case MGN_2M: rateIndex = 1; break; | |
4993 | case MGN_5_5M: rateIndex = 2; break; | |
4994 | case MGN_11M: rateIndex = 3; break; | |
4995 | // | |
4996 | // Legacy OFDM rate | |
4997 | // | |
4998 | case MGN_6M: rateIndex = 4; break; | |
4999 | case MGN_9M: rateIndex = 5; break; | |
5000 | case MGN_12M: rateIndex = 6; break; | |
5001 | case MGN_18M: rateIndex = 7; break; | |
5002 | case MGN_24M: rateIndex = 8; break; | |
5003 | case MGN_36M: rateIndex = 9; break; | |
5004 | case MGN_48M: rateIndex = 10; break; | |
5005 | case MGN_54M: rateIndex = 11; break; | |
5006 | // | |
5007 | // 11n High throughput rate | |
5008 | // | |
5009 | case MGN_MCS0: rateIndex = 12; break; | |
5010 | case MGN_MCS1: rateIndex = 13; break; | |
5011 | case MGN_MCS2: rateIndex = 14; break; | |
5012 | case MGN_MCS3: rateIndex = 15; break; | |
5013 | case MGN_MCS4: rateIndex = 16; break; | |
5014 | case MGN_MCS5: rateIndex = 17; break; | |
5015 | case MGN_MCS6: rateIndex = 18; break; | |
5016 | case MGN_MCS7: rateIndex = 19; break; | |
5017 | case MGN_MCS8: rateIndex = 20; break; | |
5018 | case MGN_MCS9: rateIndex = 21; break; | |
5019 | case MGN_MCS10: rateIndex = 22; break; | |
5020 | case MGN_MCS11: rateIndex = 23; break; | |
5021 | case MGN_MCS12: rateIndex = 24; break; | |
5022 | case MGN_MCS13: rateIndex = 25; break; | |
5023 | case MGN_MCS14: rateIndex = 26; break; | |
5024 | case MGN_MCS15: rateIndex = 27; break; | |
5025 | default: rateIndex = 28; break; | |
5026 | } | |
ecdfa446 GKH |
5027 | priv->stats.received_rate_histogram[0][rateIndex]++; //total |
5028 | priv->stats.received_rate_histogram[rcvType][rateIndex]++; | |
5029 | } | |
5030 | ||
5e1ad18a | 5031 | static void rtl8192_rx(struct net_device *dev) |
ecdfa446 GKH |
5032 | { |
5033 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5034 | struct ieee80211_hdr_1addr *ieee80211_hdr = NULL; | |
5035 | bool unicast_packet = false; | |
5036 | struct ieee80211_rx_stats stats = { | |
5037 | .signal = 0, | |
5038 | .noise = -98, | |
5039 | .rate = 0, | |
5040 | .freq = IEEE80211_24GHZ_BAND, | |
5041 | }; | |
5042 | unsigned int count = priv->rxringcount; | |
79b03af6 MM |
5043 | prx_fwinfo_819x_pci pDrvInfo = NULL; |
5044 | struct sk_buff *new_skb; | |
ecdfa446 | 5045 | |
ecdfa446 GKH |
5046 | while (count--) { |
5047 | rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor | |
5048 | struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt | |
5049 | ||
79b03af6 | 5050 | if (pdesc->OWN) |
ecdfa446 GKH |
5051 | /* wait data to be filled by hardware */ |
5052 | return; | |
79b03af6 | 5053 | |
ecdfa446 GKH |
5054 | stats.bICV = pdesc->ICV; |
5055 | stats.bCRC = pdesc->CRC32; | |
5056 | stats.bHwError = pdesc->CRC32 | pdesc->ICV; | |
5057 | ||
5058 | stats.Length = pdesc->Length; | |
5059 | if(stats.Length < 24) | |
5060 | stats.bHwError |= 1; | |
5061 | ||
5062 | if(stats.bHwError) { | |
5063 | stats.bShift = false; | |
ecdfa446 | 5064 | goto done; |
79b03af6 MM |
5065 | } |
5066 | pDrvInfo = NULL; | |
5067 | new_skb = dev_alloc_skb(priv->rxbuffersize); | |
ecdfa446 | 5068 | |
79b03af6 | 5069 | if (unlikely(!new_skb)) |
ecdfa446 | 5070 | goto done; |
ecdfa446 GKH |
5071 | |
5072 | stats.RxDrvInfoSize = pdesc->RxDrvInfoSize; | |
5073 | stats.RxBufShift = ((pdesc->Shift)&0x03); | |
5074 | stats.Decrypted = !pdesc->SWDec; | |
5075 | ||
ecdfa446 | 5076 | pci_dma_sync_single_for_cpu(priv->pdev, |
ecdfa446 GKH |
5077 | *((dma_addr_t *)skb->cb), |
5078 | priv->rxbuffersize, | |
5079 | PCI_DMA_FROMDEVICE); | |
5080 | skb_put(skb, pdesc->Length); | |
5081 | pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift); | |
5082 | skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift); | |
5083 | ||
5084 | stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate); | |
5085 | stats.bShortPreamble = pDrvInfo->SPLCP; | |
5086 | ||
5087 | /* it is debug only. It should be disabled in released driver. | |
5088 | * 2007.1.11 by Emily | |
5089 | * */ | |
5090 | UpdateReceivedRateHistogramStatistics8190(dev, &stats); | |
5091 | ||
5092 | stats.bIsAMPDU = (pDrvInfo->PartAggr==1); | |
5093 | stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1); | |
5094 | ||
5095 | stats.TimeStampLow = pDrvInfo->TSFL; | |
3f9ab1ee | 5096 | stats.TimeStampHigh = read_nic_dword(priv, TSFR+4); |
ecdfa446 GKH |
5097 | |
5098 | UpdateRxPktTimeStamp8190(dev, &stats); | |
5099 | ||
5100 | // | |
5101 | // Get Total offset of MPDU Frame Body | |
5102 | // | |
5103 | if((stats.RxBufShift + stats.RxDrvInfoSize) > 0) | |
5104 | stats.bShift = 1; | |
5105 | ||
5106 | stats.RxIs40MHzPacket = pDrvInfo->BW; | |
5107 | ||
5108 | /* ???? */ | |
5109 | TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo); | |
5110 | ||
5111 | /* Rx A-MPDU */ | |
5112 | if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1) | |
5113 | RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n", | |
5114 | pDrvInfo->FirstAGGR, pDrvInfo->PartAggr); | |
5115 | skb_trim(skb, skb->len - 4/*sCrcLng*/); | |
5116 | /* rx packets statistics */ | |
5117 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; | |
5118 | unicast_packet = false; | |
5119 | ||
5120 | if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { | |
5121 | //TODO | |
5122 | }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ | |
5123 | //TODO | |
5124 | }else { | |
5125 | /* unicast packet */ | |
5126 | unicast_packet = true; | |
5127 | } | |
5128 | ||
5129 | stats.packetlength = stats.Length-4; | |
5130 | stats.fraglength = stats.packetlength; | |
5131 | stats.fragoffset = 0; | |
5132 | stats.ntotalfrag = 1; | |
5133 | ||
fb5fe277 | 5134 | if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){ |
ecdfa446 GKH |
5135 | dev_kfree_skb_any(skb); |
5136 | } else { | |
5137 | priv->stats.rxok++; | |
5138 | if(unicast_packet) { | |
5139 | priv->stats.rxbytesunicast += skb->len; | |
5140 | } | |
5141 | } | |
5142 | ||
43f88d53 DL |
5143 | pci_unmap_single(priv->pdev, *((dma_addr_t *) skb->cb), |
5144 | priv->rxbuffersize, PCI_DMA_FROMDEVICE); | |
5145 | ||
ecdfa446 GKH |
5146 | skb = new_skb; |
5147 | priv->rx_buf[priv->rx_idx] = skb; | |
1c7ec2e8 | 5148 | *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE); |
ecdfa446 | 5149 | |
ecdfa446 GKH |
5150 | done: |
5151 | pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb)); | |
5152 | pdesc->OWN = 1; | |
5153 | pdesc->Length = priv->rxbuffersize; | |
5154 | if (priv->rx_idx == priv->rxringcount-1) | |
5155 | pdesc->EOR = 1; | |
5156 | priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount; | |
5157 | } | |
5158 | ||
5159 | } | |
5160 | ||
80a4dead | 5161 | static void rtl8192_irq_rx_tasklet(unsigned long arg) |
ecdfa446 | 5162 | { |
80a4dead | 5163 | struct r8192_priv *priv = (struct r8192_priv*) arg; |
ecdfa446 GKH |
5164 | rtl8192_rx(priv->ieee80211->dev); |
5165 | /* unmask RDU */ | |
3f9ab1ee | 5166 | write_nic_dword(priv, INTA_MASK, read_nic_dword(priv, INTA_MASK) | IMR_RDU); |
ecdfa446 GKH |
5167 | } |
5168 | ||
5169 | static const struct net_device_ops rtl8192_netdev_ops = { | |
5170 | .ndo_open = rtl8192_open, | |
5171 | .ndo_stop = rtl8192_close, | |
ecdfa446 GKH |
5172 | .ndo_tx_timeout = tx_timeout, |
5173 | .ndo_do_ioctl = rtl8192_ioctl, | |
5174 | .ndo_set_multicast_list = r8192_set_multicast, | |
5175 | .ndo_set_mac_address = r8192_set_mac_adr, | |
fb5fe277 | 5176 | .ndo_start_xmit = ieee80211_rtl_xmit, |
ecdfa446 GKH |
5177 | }; |
5178 | ||
ecdfa446 GKH |
5179 | static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, |
5180 | const struct pci_device_id *id) | |
5181 | { | |
5182 | unsigned long ioaddr = 0; | |
5183 | struct net_device *dev = NULL; | |
5184 | struct r8192_priv *priv= NULL; | |
5185 | u8 unit = 0; | |
3a8f2d3c | 5186 | int ret = -ENODEV; |
ecdfa446 GKH |
5187 | |
5188 | #ifdef CONFIG_RTL8192_IO_MAP | |
5189 | unsigned long pio_start, pio_len, pio_flags; | |
5190 | #else | |
5191 | unsigned long pmem_start, pmem_len, pmem_flags; | |
5192 | #endif //end #ifdef RTL_IO_MAP | |
5193 | ||
5194 | RT_TRACE(COMP_INIT,"Configuring chip resources"); | |
5195 | ||
5196 | if( pci_enable_device (pdev) ){ | |
5197 | RT_TRACE(COMP_ERR,"Failed to enable PCI device"); | |
5198 | return -EIO; | |
5199 | } | |
5200 | ||
5201 | pci_set_master(pdev); | |
5202 | //pci_set_wmi(pdev); | |
5203 | pci_set_dma_mask(pdev, 0xffffff00ULL); | |
ecdfa446 | 5204 | pci_set_consistent_dma_mask(pdev,0xffffff00ULL); |
ecdfa446 | 5205 | dev = alloc_ieee80211(sizeof(struct r8192_priv)); |
3a8f2d3c KV |
5206 | if (!dev) { |
5207 | ret = -ENOMEM; | |
5208 | goto fail_free; | |
5209 | } | |
ecdfa446 | 5210 | |
ecdfa446 | 5211 | pci_set_drvdata(pdev, dev); |
ecdfa446 | 5212 | SET_NETDEV_DEV(dev, &pdev->dev); |
ecdfa446 | 5213 | priv = ieee80211_priv(dev); |
ecdfa446 | 5214 | priv->ieee80211 = netdev_priv(dev); |
ecdfa446 | 5215 | priv->pdev=pdev; |
ecdfa446 GKH |
5216 | if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){ |
5217 | priv->ieee80211->bSupportRemoteWakeUp = 1; | |
5218 | } else | |
ecdfa446 GKH |
5219 | { |
5220 | priv->ieee80211->bSupportRemoteWakeUp = 0; | |
5221 | } | |
5222 | ||
5223 | #ifdef CONFIG_RTL8192_IO_MAP | |
5224 | ||
5225 | pio_start = (unsigned long)pci_resource_start (pdev, 0); | |
5226 | pio_len = (unsigned long)pci_resource_len (pdev, 0); | |
5227 | pio_flags = (unsigned long)pci_resource_flags (pdev, 0); | |
5228 | ||
5229 | if (!(pio_flags & IORESOURCE_IO)) { | |
5230 | RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting"); | |
5231 | goto fail; | |
5232 | } | |
5233 | ||
5234 | //DMESG("IO space @ 0x%08lx", pio_start ); | |
5235 | if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){ | |
5236 | RT_TRACE(COMP_ERR,"request_region failed!"); | |
5237 | goto fail; | |
5238 | } | |
5239 | ||
5240 | ioaddr = pio_start; | |
5241 | dev->base_addr = ioaddr; // device I/O address | |
5242 | ||
5243 | #else | |
5244 | ||
5245 | pmem_start = pci_resource_start(pdev, 1); | |
5246 | pmem_len = pci_resource_len(pdev, 1); | |
5247 | pmem_flags = pci_resource_flags (pdev, 1); | |
5248 | ||
5249 | if (!(pmem_flags & IORESOURCE_MEM)) { | |
5250 | RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting"); | |
5251 | goto fail; | |
5252 | } | |
5253 | ||
5254 | //DMESG("Memory mapped space @ 0x%08lx ", pmem_start); | |
5255 | if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) { | |
5256 | RT_TRACE(COMP_ERR,"request_mem_region failed!"); | |
5257 | goto fail; | |
5258 | } | |
5259 | ||
5260 | ||
5261 | ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len); | |
5262 | if( ioaddr == (unsigned long)NULL ){ | |
5263 | RT_TRACE(COMP_ERR,"ioremap failed!"); | |
5264 | // release_mem_region( pmem_start, pmem_len ); | |
5265 | goto fail1; | |
5266 | } | |
5267 | ||
5268 | dev->mem_start = ioaddr; // shared mem start | |
5269 | dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end | |
5270 | ||
5271 | #endif //end #ifdef RTL_IO_MAP | |
5272 | ||
5273 | /* We disable the RETRY_TIMEOUT register (0x41) to keep | |
5274 | * PCI Tx retries from interfering with C3 CPU state */ | |
5275 | pci_write_config_byte(pdev, 0x41, 0x00); | |
5276 | ||
5277 | ||
5278 | pci_read_config_byte(pdev, 0x05, &unit); | |
5279 | pci_write_config_byte(pdev, 0x05, unit & (~0x04)); | |
5280 | ||
5281 | dev->irq = pdev->irq; | |
5282 | priv->irq = 0; | |
5283 | ||
5284 | dev->netdev_ops = &rtl8192_netdev_ops; | |
ecdfa446 | 5285 | |
890a6850 | 5286 | dev->wireless_handlers = &r8192_wx_handlers_def; |
ecdfa446 GKH |
5287 | dev->type=ARPHRD_ETHER; |
5288 | ||
890a6850 | 5289 | dev->watchdog_timeo = HZ*3; |
ecdfa446 GKH |
5290 | |
5291 | if (dev_alloc_name(dev, ifname) < 0){ | |
5292 | RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); | |
dca41306 | 5293 | strcpy(ifname, "wlan%d"); |
ecdfa446 GKH |
5294 | dev_alloc_name(dev, ifname); |
5295 | } | |
5296 | ||
5297 | RT_TRACE(COMP_INIT, "Driver probe completed1\n"); | |
5298 | if(rtl8192_init(dev)!=0){ | |
5299 | RT_TRACE(COMP_ERR, "Initialization failed"); | |
5300 | goto fail; | |
5301 | } | |
5302 | ||
ecdfa446 GKH |
5303 | register_netdev(dev); |
5304 | RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name); | |
5305 | rtl8192_proc_init_one(dev); | |
5306 | ||
5307 | ||
5308 | RT_TRACE(COMP_INIT, "Driver probe completed\n"); | |
ecdfa446 | 5309 | return 0; |
ecdfa446 GKH |
5310 | |
5311 | fail1: | |
5312 | ||
5313 | #ifdef CONFIG_RTL8180_IO_MAP | |
5314 | ||
5315 | if( dev->base_addr != 0 ){ | |
5316 | ||
5317 | release_region(dev->base_addr, | |
5318 | pci_resource_len(pdev, 0) ); | |
5319 | } | |
5320 | #else | |
5321 | if( dev->mem_start != (unsigned long)NULL ){ | |
5322 | iounmap( (void *)dev->mem_start ); | |
5323 | release_mem_region( pci_resource_start(pdev, 1), | |
5324 | pci_resource_len(pdev, 1) ); | |
5325 | } | |
5326 | #endif //end #ifdef RTL_IO_MAP | |
5327 | ||
5328 | fail: | |
5329 | if(dev){ | |
5330 | ||
5331 | if (priv->irq) { | |
5332 | free_irq(dev->irq, dev); | |
5333 | dev->irq=0; | |
5334 | } | |
5335 | free_ieee80211(dev); | |
5336 | } | |
5337 | ||
3a8f2d3c | 5338 | fail_free: |
ecdfa446 GKH |
5339 | pci_disable_device(pdev); |
5340 | ||
5341 | DMESG("wlan driver load failed\n"); | |
5342 | pci_set_drvdata(pdev, NULL); | |
3a8f2d3c | 5343 | return ret; |
ecdfa446 GKH |
5344 | |
5345 | } | |
5346 | ||
5347 | /* detach all the work and timer structure declared or inititialized | |
5348 | * in r8192_init function. | |
5349 | * */ | |
5b3b1a7b | 5350 | static void rtl8192_cancel_deferred_work(struct r8192_priv* priv) |
ecdfa446 GKH |
5351 | { |
5352 | /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code | |
5353 | * is or is newer than 2.6.20 and work structure is defined to be struct work_struct. | |
5354 | * Otherwise call cancel_delayed_work is enough. | |
39cfb97b | 5355 | * FIXME (2.6.20 should 2.6.22, work_struct should not cancel) |
ecdfa446 | 5356 | * */ |
ecdfa446 GKH |
5357 | cancel_delayed_work(&priv->watch_dog_wq); |
5358 | cancel_delayed_work(&priv->update_beacon_wq); | |
5359 | cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq); | |
5360 | cancel_delayed_work(&priv->ieee80211->hw_sleep_wq); | |
ecdfa446 | 5361 | cancel_delayed_work(&priv->gpio_change_rf_wq); |
ecdfa446 GKH |
5362 | cancel_work_sync(&priv->reset_wq); |
5363 | cancel_work_sync(&priv->qos_activate); | |
5364 | //cancel_work_sync(&priv->SetBWModeWorkItem); | |
5365 | //cancel_work_sync(&priv->SwChnlWorkItem); | |
ecdfa446 GKH |
5366 | |
5367 | } | |
5368 | ||
5369 | ||
5370 | static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev) | |
5371 | { | |
5372 | struct net_device *dev = pci_get_drvdata(pdev); | |
5373 | struct r8192_priv *priv ; | |
fb53c2b7 | 5374 | u32 i; |
ecdfa446 | 5375 | |
fb53c2b7 | 5376 | if (dev) { |
ecdfa446 GKH |
5377 | |
5378 | unregister_netdev(dev); | |
5379 | ||
fb53c2b7 | 5380 | priv = ieee80211_priv(dev); |
ecdfa446 GKH |
5381 | |
5382 | rtl8192_proc_remove_one(dev); | |
5383 | ||
5384 | rtl8192_down(dev); | |
5385 | if (priv->pFirmware) | |
5386 | { | |
5387 | vfree(priv->pFirmware); | |
5388 | priv->pFirmware = NULL; | |
5389 | } | |
ecdfa446 | 5390 | destroy_workqueue(priv->priv_wq); |
ecdfa446 | 5391 | |
fb53c2b7 MM |
5392 | /* free tx/rx rings */ |
5393 | rtl8192_free_rx_ring(dev); | |
5394 | for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) | |
5395 | rtl8192_free_tx_ring(dev, i); | |
5396 | ||
5397 | if (priv->irq) { | |
ecdfa446 GKH |
5398 | printk("Freeing irq %d\n",dev->irq); |
5399 | free_irq(dev->irq, dev); | |
5400 | priv->irq=0; | |
ecdfa446 GKH |
5401 | } |
5402 | ||
ecdfa446 GKH |
5403 | #ifdef CONFIG_RTL8180_IO_MAP |
5404 | ||
5405 | if( dev->base_addr != 0 ){ | |
5406 | ||
5407 | release_region(dev->base_addr, | |
5408 | pci_resource_len(pdev, 0) ); | |
5409 | } | |
5410 | #else | |
5411 | if( dev->mem_start != (unsigned long)NULL ){ | |
5412 | iounmap( (void *)dev->mem_start ); | |
5413 | release_mem_region( pci_resource_start(pdev, 1), | |
5414 | pci_resource_len(pdev, 1) ); | |
5415 | } | |
5416 | #endif /*end #ifdef RTL_IO_MAP*/ | |
5417 | free_ieee80211(dev); | |
5418 | ||
5419 | } | |
5420 | ||
5421 | pci_disable_device(pdev); | |
5422 | RT_TRACE(COMP_DOWN, "wlan driver removed\n"); | |
5423 | } | |
5424 | ||
fb5fe277 GK |
5425 | extern int ieee80211_rtl_init(void); |
5426 | extern void ieee80211_rtl_exit(void); | |
ecdfa446 GKH |
5427 | |
5428 | static int __init rtl8192_pci_module_init(void) | |
5429 | { | |
5430 | int retval; | |
5431 | ||
fb5fe277 | 5432 | retval = ieee80211_rtl_init(); |
ecdfa446 GKH |
5433 | if (retval) |
5434 | return retval; | |
5435 | ||
5436 | printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n"); | |
5437 | printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n"); | |
5438 | RT_TRACE(COMP_INIT, "Initializing module"); | |
ecdfa446 | 5439 | rtl8192_proc_module_init(); |
ecdfa446 | 5440 | if(0!=pci_register_driver(&rtl8192_pci_driver)) |
ecdfa446 GKH |
5441 | { |
5442 | DMESG("No device found"); | |
5443 | /*pci_unregister_driver (&rtl8192_pci_driver);*/ | |
5444 | return -ENODEV; | |
5445 | } | |
5446 | return 0; | |
5447 | } | |
5448 | ||
5449 | ||
5450 | static void __exit rtl8192_pci_module_exit(void) | |
5451 | { | |
5452 | pci_unregister_driver(&rtl8192_pci_driver); | |
5453 | ||
5454 | RT_TRACE(COMP_DOWN, "Exiting"); | |
5455 | rtl8192_proc_module_remove(); | |
fb5fe277 | 5456 | ieee80211_rtl_exit(); |
ecdfa446 GKH |
5457 | } |
5458 | ||
559fba5e | 5459 | static irqreturn_t rtl8192_interrupt(int irq, void *netdev) |
ecdfa446 | 5460 | { |
b2cf8d48 MM |
5461 | struct net_device *dev = (struct net_device *) netdev; |
5462 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5463 | unsigned long flags; | |
5464 | u32 inta; | |
f8129a95 MM |
5465 | irqreturn_t ret = IRQ_HANDLED; |
5466 | ||
5467 | spin_lock_irqsave(&priv->irq_th_lock, flags); | |
ecdfa446 | 5468 | |
b2cf8d48 MM |
5469 | /* We should return IRQ_NONE, but for now let me keep this */ |
5470 | if (priv->irq_enabled == 0) | |
f8129a95 | 5471 | goto out_unlock; |
ecdfa446 | 5472 | |
b2cf8d48 | 5473 | /* ISR: 4bytes */ |
ecdfa446 | 5474 | |
3f9ab1ee MM |
5475 | inta = read_nic_dword(priv, ISR); /* & priv->IntrMask; */ |
5476 | write_nic_dword(priv, ISR, inta); /* reset int situation */ | |
ecdfa446 | 5477 | |
b2cf8d48 | 5478 | if (!inta) { |
b2cf8d48 MM |
5479 | /* |
5480 | * most probably we can safely return IRQ_NONE, | |
5481 | * but for now is better to avoid problems | |
5482 | */ | |
f8129a95 | 5483 | goto out_unlock; |
b2cf8d48 | 5484 | } |
ecdfa446 | 5485 | |
b2cf8d48 MM |
5486 | if (inta == 0xffff) { |
5487 | /* HW disappared */ | |
f8129a95 | 5488 | goto out_unlock; |
b2cf8d48 MM |
5489 | } |
5490 | ||
f8129a95 MM |
5491 | if (!netif_running(dev)) |
5492 | goto out_unlock; | |
ecdfa446 | 5493 | |
b2cf8d48 MM |
5494 | if (inta & IMR_TBDOK) { |
5495 | RT_TRACE(COMP_INTR, "beacon ok interrupt!\n"); | |
5496 | rtl8192_tx_isr(dev, BEACON_QUEUE); | |
5497 | priv->stats.txbeaconokint++; | |
5498 | } | |
ecdfa446 | 5499 | |
b2cf8d48 MM |
5500 | if (inta & IMR_TBDER) { |
5501 | RT_TRACE(COMP_INTR, "beacon ok interrupt!\n"); | |
5502 | rtl8192_tx_isr(dev, BEACON_QUEUE); | |
5503 | priv->stats.txbeaconerr++; | |
5504 | } | |
ecdfa446 | 5505 | |
b2cf8d48 MM |
5506 | if (inta & IMR_MGNTDOK ) { |
5507 | RT_TRACE(COMP_INTR, "Manage ok interrupt!\n"); | |
5508 | priv->stats.txmanageokint++; | |
5509 | rtl8192_tx_isr(dev,MGNT_QUEUE); | |
5510 | } | |
ecdfa446 | 5511 | |
b2cf8d48 MM |
5512 | if (inta & IMR_COMDOK) |
5513 | { | |
5514 | priv->stats.txcmdpktokint++; | |
5515 | rtl8192_tx_isr(dev, TXCMD_QUEUE); | |
5516 | } | |
ecdfa446 | 5517 | |
b2cf8d48 | 5518 | if (inta & IMR_ROK) { |
b2cf8d48 MM |
5519 | priv->stats.rxint++; |
5520 | tasklet_schedule(&priv->irq_rx_tasklet); | |
5521 | } | |
ecdfa446 | 5522 | |
b2cf8d48 MM |
5523 | if (inta & IMR_BcnInt) { |
5524 | RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n"); | |
5525 | tasklet_schedule(&priv->irq_prepare_beacon_tasklet); | |
5526 | } | |
ecdfa446 | 5527 | |
b2cf8d48 MM |
5528 | if (inta & IMR_RDU) { |
5529 | RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n"); | |
5530 | priv->stats.rxrdu++; | |
5531 | /* reset int situation */ | |
3f9ab1ee | 5532 | write_nic_dword(priv, INTA_MASK, read_nic_dword(priv, INTA_MASK) & ~IMR_RDU); |
b2cf8d48 MM |
5533 | tasklet_schedule(&priv->irq_rx_tasklet); |
5534 | } | |
ecdfa446 | 5535 | |
b2cf8d48 MM |
5536 | if (inta & IMR_RXFOVW) { |
5537 | RT_TRACE(COMP_INTR, "rx overflow !\n"); | |
5538 | priv->stats.rxoverflow++; | |
5539 | tasklet_schedule(&priv->irq_rx_tasklet); | |
5540 | } | |
ecdfa446 | 5541 | |
b2cf8d48 MM |
5542 | if (inta & IMR_TXFOVW) |
5543 | priv->stats.txoverflow++; | |
ecdfa446 | 5544 | |
b2cf8d48 MM |
5545 | if (inta & IMR_BKDOK) { |
5546 | RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n"); | |
5547 | priv->stats.txbkokint++; | |
5548 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; | |
5549 | rtl8192_tx_isr(dev, BK_QUEUE); | |
5550 | } | |
ecdfa446 | 5551 | |
b2cf8d48 MM |
5552 | if (inta & IMR_BEDOK) { |
5553 | RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n"); | |
5554 | priv->stats.txbeokint++; | |
5555 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; | |
5556 | rtl8192_tx_isr(dev, BE_QUEUE); | |
5557 | } | |
ecdfa446 | 5558 | |
b2cf8d48 MM |
5559 | if (inta & IMR_VIDOK) { |
5560 | RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n"); | |
5561 | priv->stats.txviokint++; | |
5562 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; | |
5563 | rtl8192_tx_isr(dev, VI_QUEUE); | |
5564 | } | |
ecdfa446 | 5565 | |
b2cf8d48 MM |
5566 | if (inta & IMR_VODOK) { |
5567 | priv->stats.txvookint++; | |
5568 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; | |
5569 | rtl8192_tx_isr(dev, VO_QUEUE); | |
5570 | } | |
ecdfa446 | 5571 | |
f8129a95 | 5572 | out_unlock: |
b2cf8d48 | 5573 | spin_unlock_irqrestore(&priv->irq_th_lock, flags); |
ecdfa446 | 5574 | |
f8129a95 | 5575 | return ret; |
ecdfa446 GKH |
5576 | } |
5577 | ||
ecdfa446 GKH |
5578 | void EnableHWSecurityConfig8192(struct net_device *dev) |
5579 | { | |
5580 | u8 SECR_value = 0x0; | |
ecdfa446 | 5581 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
16d74da0 MM |
5582 | struct ieee80211_device* ieee = priv->ieee80211; |
5583 | ||
ecdfa446 | 5584 | SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; |
11aacc28 | 5585 | |
ecdfa446 GKH |
5586 | if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) |
5587 | { | |
5588 | SECR_value |= SCR_RxUseDK; | |
5589 | SECR_value |= SCR_TxUseDK; | |
5590 | } | |
5591 | else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) | |
5592 | { | |
5593 | SECR_value |= SCR_RxUseDK; | |
5594 | SECR_value |= SCR_TxUseDK; | |
5595 | } | |
5596 | ||
ecdfa446 GKH |
5597 | //add HWSec active enable here. |
5598 | //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 | |
5599 | ieee->hwsec_active = 1; | |
5600 | ||
5601 | 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 | |
5602 | { | |
5603 | ieee->hwsec_active = 0; | |
5604 | SECR_value &= ~SCR_RxDecEnable; | |
5605 | } | |
5606 | ||
207b58fb | 5607 | RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, |
ecdfa446 GKH |
5608 | ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); |
5609 | { | |
3f9ab1ee | 5610 | write_nic_byte(priv, SECR, SECR_value);//SECR_value | SCR_UseDK ); |
ecdfa446 GKH |
5611 | } |
5612 | ||
5613 | } | |
5614 | #define TOTAL_CAM_ENTRY 32 | |
5615 | //#define CAM_CONTENT_COUNT 8 | |
5616 | void setKey( struct net_device *dev, | |
5617 | u8 EntryNo, | |
5618 | u8 KeyIndex, | |
5619 | u16 KeyType, | |
881a975b | 5620 | const u8 *MacAddr, |
ecdfa446 GKH |
5621 | u8 DefaultKey, |
5622 | u32 *KeyContent ) | |
5623 | { | |
5624 | u32 TargetCommand = 0; | |
5625 | u32 TargetContent = 0; | |
5626 | u16 usConfig = 0; | |
5627 | u8 i; | |
5628 | #ifdef ENABLE_IPS | |
5629 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); | |
5630 | RT_RF_POWER_STATE rtState; | |
5631 | rtState = priv->ieee80211->eRFPowerState; | |
5632 | if(priv->ieee80211->PowerSaveControl.bInactivePs){ | |
5633 | if(rtState == eRfOff){ | |
5634 | if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS) | |
5635 | { | |
5636 | RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__); | |
65a43784 | 5637 | //up(&priv->wx_sem); |
ecdfa446 GKH |
5638 | return ; |
5639 | } | |
5640 | else{ | |
65a43784 | 5641 | down(&priv->ieee80211->ips_sem); |
ecdfa446 | 5642 | IPSLeave(dev); |
65a43784 | 5643 | up(&priv->ieee80211->ips_sem); |
ecdfa446 GKH |
5644 | } |
5645 | } | |
5646 | } | |
5647 | priv->ieee80211->is_set_key = true; | |
5648 | #endif | |
5649 | if (EntryNo >= TOTAL_CAM_ENTRY) | |
5650 | RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); | |
5651 | ||
0ee9f67c | 5652 | RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr); |
ecdfa446 GKH |
5653 | |
5654 | if (DefaultKey) | |
5655 | usConfig |= BIT15 | (KeyType<<2); | |
5656 | else | |
5657 | usConfig |= BIT15 | (KeyType<<2) | KeyIndex; | |
5658 | // usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex; | |
5659 | ||
5660 | ||
5661 | for(i=0 ; i<CAM_CONTENT_COUNT; i++){ | |
5662 | TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; | |
5663 | TargetCommand |= BIT31|BIT16; | |
5664 | ||
5665 | if(i==0){//MAC|Config | |
5666 | TargetContent = (u32)(*(MacAddr+0)) << 16| | |
5667 | (u32)(*(MacAddr+1)) << 24| | |
5668 | (u32)usConfig; | |
5669 | ||
3f9ab1ee MM |
5670 | write_nic_dword(priv, WCAMI, TargetContent); |
5671 | write_nic_dword(priv, RWCAM, TargetCommand); | |
ecdfa446 GKH |
5672 | } |
5673 | else if(i==1){//MAC | |
5674 | TargetContent = (u32)(*(MacAddr+2)) | | |
5675 | (u32)(*(MacAddr+3)) << 8| | |
5676 | (u32)(*(MacAddr+4)) << 16| | |
5677 | (u32)(*(MacAddr+5)) << 24; | |
3f9ab1ee MM |
5678 | write_nic_dword(priv, WCAMI, TargetContent); |
5679 | write_nic_dword(priv, RWCAM, TargetCommand); | |
ecdfa446 GKH |
5680 | } |
5681 | else { //Key Material | |
5682 | if(KeyContent != NULL) | |
5683 | { | |
3f9ab1ee MM |
5684 | write_nic_dword(priv, WCAMI, (u32)(*(KeyContent+i-2)) ); |
5685 | write_nic_dword(priv, RWCAM, TargetCommand); | |
ecdfa446 GKH |
5686 | } |
5687 | } | |
5688 | } | |
5689 | RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig); | |
ecdfa446 | 5690 | } |
ecdfa446 | 5691 | |
65a43784 | 5692 | bool NicIFEnableNIC(struct net_device* dev) |
5693 | { | |
5694 | RT_STATUS init_status = RT_STATUS_SUCCESS; | |
5695 | struct r8192_priv* priv = ieee80211_priv(dev); | |
5696 | PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); | |
5697 | ||
5698 | //YJ,add,091109 | |
5699 | if (priv->up == 0){ | |
5700 | RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__); | |
5701 | priv->bdisable_nic = false; //YJ,add,091111 | |
5702 | return false; | |
5703 | } | |
5704 | // <1> Reset memory: descriptor, buffer,.. | |
5705 | //NicIFResetMemory(Adapter); | |
5706 | ||
5707 | // <2> Enable Adapter | |
65a43784 | 5708 | //priv->bfirst_init = true; |
5709 | init_status = rtl8192_adapter_start(dev); | |
5710 | if (init_status != RT_STATUS_SUCCESS) { | |
5711 | RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__); | |
5712 | priv->bdisable_nic = false; //YJ,add,091111 | |
5713 | return -1; | |
5714 | } | |
65a43784 | 5715 | RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC); |
5716 | //priv->bfirst_init = false; | |
5717 | ||
5718 | // <3> Enable Interrupt | |
5719 | rtl8192_irq_enable(dev); | |
5720 | priv->bdisable_nic = false; | |
16d74da0 | 5721 | |
c6eae677 | 5722 | return (init_status == RT_STATUS_SUCCESS); |
65a43784 | 5723 | } |
214985a6 | 5724 | |
65a43784 | 5725 | bool NicIFDisableNIC(struct net_device* dev) |
5726 | { | |
5727 | bool status = true; | |
5728 | struct r8192_priv* priv = ieee80211_priv(dev); | |
5729 | u8 tmp_state = 0; | |
5730 | // <1> Disable Interrupt | |
16d74da0 | 5731 | |
65a43784 | 5732 | priv->bdisable_nic = true; //YJ,move,091109 |
5733 | tmp_state = priv->ieee80211->state; | |
5734 | ||
5735 | ieee80211_softmac_stop_protocol(priv->ieee80211, false); | |
5736 | ||
5737 | priv->ieee80211->state = tmp_state; | |
5738 | rtl8192_cancel_deferred_work(priv); | |
5739 | rtl8192_irq_disable(dev); | |
5740 | // <2> Stop all timer | |
5741 | ||
5742 | // <3> Disable Adapter | |
5743 | rtl8192_halt_adapter(dev, false); | |
5744 | // priv->bdisable_nic = true; | |
65a43784 | 5745 | |
5746 | return status; | |
5747 | } | |
5748 | ||
ecdfa446 GKH |
5749 | module_init(rtl8192_pci_module_init); |
5750 | module_exit(rtl8192_pci_module_exit); |