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ca97b838 BZ |
1 | /* |
2 | ************************************************************************* | |
3 | * Ralink Tech Inc. | |
4 | * 5F., No.36, Taiyuan St., Jhubei City, | |
5 | * Hsinchu County 302, | |
6 | * Taiwan, R.O.C. | |
7 | * | |
8 | * (c) Copyright 2002-2007, Ralink Technology, Inc. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify * | |
11 | * it under the terms of the GNU General Public License as published by * | |
12 | * the Free Software Foundation; either version 2 of the License, or * | |
13 | * (at your option) any later version. * | |
14 | * * | |
15 | * This program is distributed in the hope that it will be useful, * | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
18 | * GNU General Public License for more details. * | |
19 | * * | |
20 | * You should have received a copy of the GNU General Public License * | |
21 | * along with this program; if not, write to the * | |
22 | * Free Software Foundation, Inc., * | |
23 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |
24 | * * | |
25 | *************************************************************************/ | |
26 | ||
27 | #include "rt_config.h" | |
28 | ||
9f548a2a BZ |
29 | /* Following information will be show when you run 'modinfo' */ |
30 | /* *** If you have a solution for the bug in current version of driver, please mail to me. */ | |
31 | /* Otherwise post to forum in ralinktech's web site(www.ralinktech.com) and let all users help you. *** */ | |
ca97b838 BZ |
32 | MODULE_AUTHOR("Paul Lin <paul_lin@ralinktech.com>"); |
33 | MODULE_DESCRIPTION("RT2870/RT3070 Wireless Lan Linux Driver"); | |
34 | MODULE_LICENSE("GPL"); | |
35 | #ifdef MODULE_VERSION | |
36 | MODULE_VERSION(STA_DRIVER_VERSION); | |
37 | #endif | |
38 | ||
ca97b838 BZ |
39 | /* module table */ |
40 | struct usb_device_id rtusb_usb_id[] = { | |
41 | #ifdef RT2870 | |
66cd8d6e BZ |
42 | {USB_DEVICE(0x148F, 0x2770)}, /* Ralink */ |
43 | {USB_DEVICE(0x148F, 0x2870)}, /* Ralink */ | |
44 | {USB_DEVICE(0x07B8, 0x2870)}, /* AboCom */ | |
45 | {USB_DEVICE(0x07B8, 0x2770)}, /* AboCom */ | |
46 | {USB_DEVICE(0x0DF6, 0x0039)}, /* Sitecom 2770 */ | |
47 | {USB_DEVICE(0x083A, 0x7512)}, /* Arcadyan 2770 */ | |
48 | {USB_DEVICE(0x0789, 0x0162)}, /* Logitec 2870 */ | |
49 | {USB_DEVICE(0x0789, 0x0163)}, /* Logitec 2870 */ | |
50 | {USB_DEVICE(0x0789, 0x0164)}, /* Logitec 2870 */ | |
51 | {USB_DEVICE(0x177f, 0x0302)}, /* lsusb */ | |
52 | {USB_DEVICE(0x0B05, 0x1731)}, /* Asus */ | |
53 | {USB_DEVICE(0x0B05, 0x1732)}, /* Asus */ | |
54 | {USB_DEVICE(0x0B05, 0x1742)}, /* Asus */ | |
55 | {USB_DEVICE(0x0DF6, 0x0017)}, /* Sitecom */ | |
56 | {USB_DEVICE(0x0DF6, 0x002B)}, /* Sitecom */ | |
57 | {USB_DEVICE(0x0DF6, 0x002C)}, /* Sitecom */ | |
58 | {USB_DEVICE(0x0DF6, 0x002D)}, /* Sitecom */ | |
59 | {USB_DEVICE(0x14B2, 0x3C06)}, /* Conceptronic */ | |
60 | {USB_DEVICE(0x14B2, 0x3C28)}, /* Conceptronic */ | |
61 | {USB_DEVICE(0x2019, 0xED06)}, /* Planex Communications, Inc. */ | |
62 | {USB_DEVICE(0x07D1, 0x3C09)}, /* D-Link */ | |
63 | {USB_DEVICE(0x07D1, 0x3C11)}, /* D-Link */ | |
64 | {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */ | |
65 | {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */ | |
66 | {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */ | |
67 | {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */ | |
68 | {USB_DEVICE(0x07AA, 0x002F)}, /* Corega */ | |
69 | {USB_DEVICE(0x07AA, 0x003C)}, /* Corega */ | |
70 | {USB_DEVICE(0x07AA, 0x003F)}, /* Corega */ | |
71 | {USB_DEVICE(0x1044, 0x800B)}, /* Gigabyte */ | |
72 | {USB_DEVICE(0x15A9, 0x0006)}, /* Sparklan */ | |
73 | {USB_DEVICE(0x083A, 0xB522)}, /* SMC */ | |
74 | {USB_DEVICE(0x083A, 0xA618)}, /* SMC */ | |
75 | {USB_DEVICE(0x083A, 0x8522)}, /* Arcadyan */ | |
76 | {USB_DEVICE(0x083A, 0x7522)}, /* Arcadyan */ | |
77 | {USB_DEVICE(0x0CDE, 0x0022)}, /* ZCOM */ | |
78 | {USB_DEVICE(0x0586, 0x3416)}, /* Zyxel */ | |
79 | {USB_DEVICE(0x0CDE, 0x0025)}, /* Zyxel */ | |
80 | {USB_DEVICE(0x1740, 0x9701)}, /* EnGenius */ | |
81 | {USB_DEVICE(0x1740, 0x9702)}, /* EnGenius */ | |
82 | {USB_DEVICE(0x0471, 0x200f)}, /* Philips */ | |
83 | {USB_DEVICE(0x14B2, 0x3C25)}, /* Draytek */ | |
84 | {USB_DEVICE(0x13D3, 0x3247)}, /* AzureWave */ | |
85 | {USB_DEVICE(0x083A, 0x6618)}, /* Accton */ | |
86 | {USB_DEVICE(0x15c5, 0x0008)}, /* Amit */ | |
87 | {USB_DEVICE(0x0E66, 0x0001)}, /* Hawking */ | |
88 | {USB_DEVICE(0x0E66, 0x0003)}, /* Hawking */ | |
89 | {USB_DEVICE(0x129B, 0x1828)}, /* Siemens */ | |
90 | {USB_DEVICE(0x157E, 0x300E)}, /* U-Media */ | |
91 | {USB_DEVICE(0x050d, 0x805c)}, | |
92 | {USB_DEVICE(0x050d, 0x815c)}, | |
93 | {USB_DEVICE(0x1482, 0x3C09)}, /* Abocom */ | |
94 | {USB_DEVICE(0x14B2, 0x3C09)}, /* Alpha */ | |
95 | {USB_DEVICE(0x04E8, 0x2018)}, /* samsung */ | |
96 | {USB_DEVICE(0x5A57, 0x0280)}, /* Zinwell */ | |
97 | {USB_DEVICE(0x5A57, 0x0282)}, /* Zinwell */ | |
98 | {USB_DEVICE(0x7392, 0x7718)}, | |
99 | {USB_DEVICE(0x7392, 0x7717)}, | |
100 | {USB_DEVICE(0x1737, 0x0070)}, /* Linksys WUSB100 */ | |
101 | {USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */ | |
102 | {USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */ | |
103 | {USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */ | |
9f548a2a | 104 | #endif /* RT2870 // */ |
ca97b838 | 105 | #ifdef RT3070 |
66cd8d6e BZ |
106 | {USB_DEVICE(0x148F, 0x3070)}, /* Ralink 3070 */ |
107 | {USB_DEVICE(0x148F, 0x3071)}, /* Ralink 3071 */ | |
108 | {USB_DEVICE(0x148F, 0x3072)}, /* Ralink 3072 */ | |
109 | {USB_DEVICE(0x0DB0, 0x3820)}, /* Ralink 3070 */ | |
110 | {USB_DEVICE(0x0DF6, 0x003E)}, /* Sitecom 3070 */ | |
111 | {USB_DEVICE(0x0DF6, 0x0042)}, /* Sitecom 3072 */ | |
112 | {USB_DEVICE(0x14B2, 0x3C12)}, /* AL 3070 */ | |
113 | {USB_DEVICE(0x18C5, 0x0012)}, /* Corega 3070 */ | |
114 | {USB_DEVICE(0x083A, 0x7511)}, /* Arcadyan 3070 */ | |
115 | {USB_DEVICE(0x1740, 0x9703)}, /* EnGenius 3070 */ | |
116 | {USB_DEVICE(0x1740, 0x9705)}, /* EnGenius 3071 */ | |
117 | {USB_DEVICE(0x1740, 0x9706)}, /* EnGenius 3072 */ | |
118 | {USB_DEVICE(0x13D3, 0x3273)}, /* AzureWave 3070 */ | |
119 | {USB_DEVICE(0x1044, 0x800D)}, /* Gigabyte GN-WB32L 3070 */ | |
120 | {USB_DEVICE(0x2019, 0xAB25)}, /* Planex Communications, Inc. RT3070 */ | |
121 | {USB_DEVICE(0x07B8, 0x3070)}, /* AboCom 3070 */ | |
122 | {USB_DEVICE(0x07B8, 0x3071)}, /* AboCom 3071 */ | |
123 | {USB_DEVICE(0x07B8, 0x3072)}, /* Abocom 3072 */ | |
124 | {USB_DEVICE(0x7392, 0x7711)}, /* Edimax 3070 */ | |
125 | {USB_DEVICE(0x1A32, 0x0304)}, /* Quanta 3070 */ | |
126 | {USB_DEVICE(0x1EDA, 0x2310)}, /* AirTies 3070 */ | |
127 | {USB_DEVICE(0x07D1, 0x3C0A)}, /* D-Link 3072 */ | |
128 | {USB_DEVICE(0x07D1, 0x3C0D)}, /* D-Link 3070 */ | |
129 | {USB_DEVICE(0x07D1, 0x3C0E)}, /* D-Link 3070 */ | |
130 | {USB_DEVICE(0x07D1, 0x3C0F)}, /* D-Link 3070 */ | |
131 | {USB_DEVICE(0x1D4D, 0x000C)}, /* Pegatron Corporation 3070 */ | |
132 | {USB_DEVICE(0x1D4D, 0x000E)}, /* Pegatron Corporation 3070 */ | |
133 | {USB_DEVICE(0x5A57, 0x5257)}, /* Zinwell 3070 */ | |
134 | {USB_DEVICE(0x5A57, 0x0283)}, /* Zinwell 3072 */ | |
135 | {USB_DEVICE(0x04BB, 0x0945)}, /* I-O DATA 3072 */ | |
136 | {USB_DEVICE(0x203D, 0x1480)}, /* Encore 3070 */ | |
9f548a2a | 137 | #endif /* RT3070 // */ |
66cd8d6e BZ |
138 | {USB_DEVICE(0x0DF6, 0x003F)}, /* Sitecom WL-608 */ |
139 | {USB_DEVICE(0x1737, 0x0077)}, /* Linksys WUSB54GC-EU v3 */ | |
140 | {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */ | |
141 | {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */ | |
142 | {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */ | |
143 | {} /* Terminating entry */ | |
ca97b838 BZ |
144 | }; |
145 | ||
51126deb | 146 | int const rtusb_usb_id_len = |
66cd8d6e | 147 | sizeof(rtusb_usb_id) / sizeof(struct usb_device_id); |
ca97b838 BZ |
148 | |
149 | MODULE_DEVICE_TABLE(usb, rtusb_usb_id); | |
150 | ||
62eb734b | 151 | static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd); |
ca97b838 | 152 | |
66cd8d6e BZ |
153 | static int __devinit rt2870_probe(IN struct usb_interface *intf, |
154 | IN struct usb_device *usb_dev, | |
155 | IN const struct usb_device_id *dev_id, | |
62eb734b | 156 | struct rt_rtmp_adapter ** ppAd); |
ca97b838 BZ |
157 | |
158 | #ifndef PF_NOFREEZE | |
159 | #define PF_NOFREEZE 0 | |
160 | #endif | |
161 | ||
ca97b838 BZ |
162 | extern int rt28xx_close(IN struct net_device *net_dev); |
163 | extern int rt28xx_open(struct net_device *net_dev); | |
164 | ||
66cd8d6e BZ |
165 | static BOOLEAN USBDevConfigInit(IN struct usb_device *dev, |
166 | IN struct usb_interface *intf, | |
62eb734b | 167 | struct rt_rtmp_adapter *pAd); |
ca97b838 BZ |
168 | |
169 | /* | |
170 | ======================================================================== | |
171 | Routine Description: | |
172 | Check the chipset vendor/product ID. | |
173 | ||
174 | Arguments: | |
175 | _dev_p Point to the PCI or USB device | |
176 | ||
177 | Return Value: | |
178 | TRUE Check ok | |
179 | FALSE Check fail | |
180 | ||
181 | Note: | |
182 | ======================================================================== | |
183 | */ | |
66cd8d6e | 184 | BOOLEAN RT28XXChipsetCheck(IN void *_dev_p) |
ca97b838 BZ |
185 | { |
186 | struct usb_interface *intf = (struct usb_interface *)_dev_p; | |
187 | struct usb_device *dev_p = interface_to_usbdev(intf); | |
51126deb | 188 | u32 i; |
ca97b838 | 189 | |
66cd8d6e | 190 | for (i = 0; i < rtusb_usb_id_len; i++) { |
ca97b838 | 191 | if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor && |
66cd8d6e | 192 | dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct) { |
ca97b838 | 193 | printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n", |
66cd8d6e BZ |
194 | dev_p->descriptor.idVendor, |
195 | dev_p->descriptor.idProduct); | |
ca97b838 BZ |
196 | break; |
197 | } | |
198 | } | |
199 | ||
66cd8d6e | 200 | if (i == rtusb_usb_id_len) { |
ca97b838 BZ |
201 | printk("rt2870: Error! Device Descriptor not matching!\n"); |
202 | return FALSE; | |
203 | } | |
204 | ||
205 | return TRUE; | |
206 | } | |
207 | ||
208 | /**************************************************************************/ | |
209 | /**************************************************************************/ | |
9f548a2a | 210 | /*tested for kernel 2.6series */ |
ca97b838 BZ |
211 | /**************************************************************************/ |
212 | /**************************************************************************/ | |
213 | ||
214 | #ifdef CONFIG_PM | |
215 | static int rt2870_suspend(struct usb_interface *intf, pm_message_t state); | |
216 | static int rt2870_resume(struct usb_interface *intf); | |
9f548a2a | 217 | #endif /* CONFIG_PM // */ |
ca97b838 | 218 | |
66cd8d6e BZ |
219 | static BOOLEAN USBDevConfigInit(IN struct usb_device *dev, |
220 | IN struct usb_interface *intf, | |
62eb734b | 221 | struct rt_rtmp_adapter *pAd) |
ca97b838 BZ |
222 | { |
223 | struct usb_host_interface *iface_desc; | |
51126deb BZ |
224 | unsigned long BulkOutIdx; |
225 | u32 i; | |
ca97b838 | 226 | |
ca97b838 BZ |
227 | /* get the active interface descriptor */ |
228 | iface_desc = intf->cur_altsetting; | |
229 | ||
230 | /* get # of enpoints */ | |
231 | pAd->NumberOfPipes = iface_desc->desc.bNumEndpoints; | |
66cd8d6e BZ |
232 | DBGPRINT(RT_DEBUG_TRACE, |
233 | ("NumEndpoints=%d\n", iface_desc->desc.bNumEndpoints)); | |
ca97b838 BZ |
234 | |
235 | /* Configure Pipes */ | |
236 | BulkOutIdx = 0; | |
237 | ||
66cd8d6e | 238 | for (i = 0; i < pAd->NumberOfPipes; i++) { |
ca97b838 | 239 | if ((iface_desc->endpoint[i].desc.bmAttributes == |
66cd8d6e BZ |
240 | USB_ENDPOINT_XFER_BULK) && |
241 | ((iface_desc->endpoint[i].desc.bEndpointAddress & | |
242 | USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)) { | |
243 | pAd->BulkInEpAddr = | |
244 | iface_desc->endpoint[i].desc.bEndpointAddress; | |
245 | pAd->BulkInMaxPacketSize = | |
246 | le2cpu16(iface_desc->endpoint[i].desc. | |
247 | wMaxPacketSize); | |
248 | ||
249 | DBGPRINT_RAW(RT_DEBUG_TRACE, | |
250 | ("BULK IN MaxPacketSize = %d\n", | |
251 | pAd->BulkInMaxPacketSize)); | |
252 | DBGPRINT_RAW(RT_DEBUG_TRACE, | |
253 | ("EP address = 0x%2x\n", | |
254 | iface_desc->endpoint[i].desc. | |
255 | bEndpointAddress)); | |
256 | } else | |
257 | if ((iface_desc->endpoint[i].desc.bmAttributes == | |
258 | USB_ENDPOINT_XFER_BULK) | |
259 | && | |
260 | ((iface_desc->endpoint[i].desc. | |
261 | bEndpointAddress & USB_ENDPOINT_DIR_MASK) == | |
262 | USB_DIR_OUT)) { | |
9f548a2a BZ |
263 | /* there are 6 bulk out EP. EP6 highest priority. */ |
264 | /* EP1-4 is EDCA. EP5 is HCCA. */ | |
66cd8d6e BZ |
265 | pAd->BulkOutEpAddr[BulkOutIdx++] = |
266 | iface_desc->endpoint[i].desc.bEndpointAddress; | |
267 | pAd->BulkOutMaxPacketSize = | |
268 | le2cpu16(iface_desc->endpoint[i].desc. | |
269 | wMaxPacketSize); | |
270 | ||
271 | DBGPRINT_RAW(RT_DEBUG_TRACE, | |
272 | ("BULK OUT MaxPacketSize = %d\n", | |
273 | pAd->BulkOutMaxPacketSize)); | |
274 | DBGPRINT_RAW(RT_DEBUG_TRACE, | |
275 | ("EP address = 0x%2x \n", | |
276 | iface_desc->endpoint[i].desc. | |
277 | bEndpointAddress)); | |
ca97b838 BZ |
278 | } |
279 | } | |
280 | ||
66cd8d6e BZ |
281 | if (!(pAd->BulkInEpAddr && pAd->BulkOutEpAddr[0])) { |
282 | printk | |
283 | ("%s: Could not find both bulk-in and bulk-out endpoints\n", | |
284 | __FUNCTION__); | |
ca97b838 BZ |
285 | return FALSE; |
286 | } | |
287 | ||
288 | pAd->config = &dev->config->desc; | |
289 | usb_set_intfdata(intf, pAd); | |
290 | ||
291 | return TRUE; | |
292 | ||
293 | } | |
294 | ||
c33c2065 | 295 | static int __devinit rtusb_probe(struct usb_interface *intf, |
66cd8d6e | 296 | const struct usb_device_id *id) |
ca97b838 | 297 | { |
62eb734b | 298 | struct rt_rtmp_adapter *pAd; |
ca97b838 BZ |
299 | struct usb_device *dev; |
300 | int rv; | |
301 | ||
302 | dev = interface_to_usbdev(intf); | |
303 | dev = usb_get_dev(dev); | |
304 | ||
305 | rv = rt2870_probe(intf, dev, id, &pAd); | |
306 | if (rv != 0) | |
307 | usb_put_dev(dev); | |
308 | ||
309 | return rv; | |
310 | } | |
311 | ||
ca97b838 BZ |
312 | static void rtusb_disconnect(struct usb_interface *intf) |
313 | { | |
66cd8d6e | 314 | struct usb_device *dev = interface_to_usbdev(intf); |
62eb734b | 315 | struct rt_rtmp_adapter *pAd; |
ca97b838 BZ |
316 | |
317 | pAd = usb_get_intfdata(intf); | |
318 | usb_set_intfdata(intf, NULL); | |
319 | ||
320 | rt2870_disconnect(dev, pAd); | |
321 | } | |
322 | ||
ca97b838 | 323 | struct usb_driver rtusb_driver = { |
66cd8d6e BZ |
324 | .name = "rt2870", |
325 | .probe = rtusb_probe, | |
326 | .disconnect = rtusb_disconnect, | |
327 | .id_table = rtusb_usb_id, | |
ca97b838 BZ |
328 | |
329 | #ifdef CONFIG_PM | |
66cd8d6e BZ |
330 | suspend:rt2870_suspend, |
331 | resume:rt2870_resume, | |
ca97b838 | 332 | #endif |
66cd8d6e | 333 | }; |
ca97b838 BZ |
334 | |
335 | #ifdef CONFIG_PM | |
336 | ||
62eb734b | 337 | void RT2870RejectPendingPackets(struct rt_rtmp_adapter *pAd) |
ca97b838 | 338 | { |
9f548a2a BZ |
339 | /* clear PS packets */ |
340 | /* clear TxSw packets */ | |
ca97b838 BZ |
341 | } |
342 | ||
66cd8d6e | 343 | static int rt2870_suspend(struct usb_interface *intf, pm_message_t state) |
ca97b838 BZ |
344 | { |
345 | struct net_device *net_dev; | |
62eb734b | 346 | struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf); |
ca97b838 | 347 | |
ca97b838 BZ |
348 | DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_suspend()\n")); |
349 | net_dev = pAd->net_dev; | |
350 | netif_device_detach(net_dev); | |
351 | ||
352 | pAd->PM_FlgSuspend = 1; | |
353 | if (netif_running(net_dev)) { | |
354 | RTUSBCancelPendingBulkInIRP(pAd); | |
355 | RTUSBCancelPendingBulkOutIRP(pAd); | |
356 | } | |
357 | DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_suspend()\n")); | |
358 | return 0; | |
359 | } | |
360 | ||
66cd8d6e | 361 | static int rt2870_resume(struct usb_interface *intf) |
ca97b838 BZ |
362 | { |
363 | struct net_device *net_dev; | |
62eb734b | 364 | struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf); |
ca97b838 | 365 | |
ca97b838 BZ |
366 | DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_resume()\n")); |
367 | ||
368 | pAd->PM_FlgSuspend = 0; | |
369 | net_dev = pAd->net_dev; | |
370 | netif_device_attach(net_dev); | |
371 | netif_start_queue(net_dev); | |
372 | netif_carrier_on(net_dev); | |
373 | netif_wake_queue(net_dev); | |
374 | ||
375 | DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_resume()\n")); | |
376 | return 0; | |
377 | } | |
9f548a2a | 378 | #endif /* CONFIG_PM // */ |
ca97b838 | 379 | |
9f548a2a | 380 | /* Init driver module */ |
51126deb | 381 | int __init rtusb_init(void) |
ca97b838 BZ |
382 | { |
383 | printk("rtusb init --->\n"); | |
384 | return usb_register(&rtusb_driver); | |
385 | } | |
386 | ||
9f548a2a | 387 | /* Deinit driver module */ |
51126deb | 388 | void __exit rtusb_exit(void) |
ca97b838 BZ |
389 | { |
390 | usb_deregister(&rtusb_driver); | |
391 | printk("<--- rtusb exit\n"); | |
392 | } | |
393 | ||
394 | module_init(rtusb_init); | |
395 | module_exit(rtusb_exit); | |
396 | ||
ca97b838 BZ |
397 | /*--------------------------------------------------------------------- */ |
398 | /* function declarations */ | |
399 | /*--------------------------------------------------------------------- */ | |
400 | ||
401 | /* | |
402 | ======================================================================== | |
403 | Routine Description: | |
404 | MLME kernel thread. | |
405 | ||
406 | Arguments: | |
407 | *Context the pAd, driver control block pointer | |
408 | ||
409 | Return Value: | |
410 | 0 close the thread | |
411 | ||
412 | Note: | |
413 | ======================================================================== | |
414 | */ | |
51126deb | 415 | int MlmeThread(IN void *Context) |
ca97b838 | 416 | { |
62eb734b BZ |
417 | struct rt_rtmp_adapter *pAd; |
418 | struct rt_rtmp_os_task *pTask; | |
ca97b838 BZ |
419 | int status; |
420 | status = 0; | |
421 | ||
62eb734b BZ |
422 | pTask = (struct rt_rtmp_os_task *)Context; |
423 | pAd = (struct rt_rtmp_adapter *)pTask->priv; | |
ca97b838 BZ |
424 | |
425 | RtmpOSTaskCustomize(pTask); | |
426 | ||
66cd8d6e | 427 | while (!pTask->task_killed) { |
ca97b838 BZ |
428 | #ifdef KTHREAD_SUPPORT |
429 | RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask); | |
430 | #else | |
431 | RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status); | |
432 | ||
433 | /* unlock the device pointers */ | |
66cd8d6e | 434 | if (status != 0) { |
ca97b838 BZ |
435 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); |
436 | break; | |
437 | } | |
438 | #endif | |
439 | ||
66cd8d6e | 440 | /* lock the device pointers , need to check if required */ |
9f548a2a | 441 | /*down(&(pAd->usbdev_semaphore)); */ |
ca97b838 BZ |
442 | |
443 | if (!pAd->PM_FlgSuspend) | |
444 | MlmeHandler(pAd); | |
445 | } | |
446 | ||
447 | /* notify the exit routine that we're actually exiting now | |
448 | * | |
449 | * complete()/wait_for_completion() is similar to up()/down(), | |
450 | * except that complete() is safe in the case where the structure | |
451 | * is getting deleted in a parallel mode of execution (i.e. just | |
452 | * after the down() -- that's necessary for the thread-shutdown | |
453 | * case. | |
454 | * | |
455 | * complete_and_exit() goes even further than this -- it is safe in | |
456 | * the case that the thread of the caller is going away (not just | |
457 | * the structure) -- this is necessary for the module-remove case. | |
458 | * This is important in preemption kernels, which transfer the flow | |
459 | * of execution immediately upon a complete(). | |
460 | */ | |
66cd8d6e | 461 | DBGPRINT(RT_DEBUG_TRACE, ("<---%s\n", __FUNCTION__)); |
ca97b838 BZ |
462 | #ifndef KTHREAD_SUPPORT |
463 | pTask->taskPID = THREAD_PID_INIT_VALUE; | |
66cd8d6e | 464 | complete_and_exit(&pTask->taskComplete, 0); |
ca97b838 BZ |
465 | #endif |
466 | return 0; | |
467 | ||
468 | } | |
469 | ||
ca97b838 BZ |
470 | /* |
471 | ======================================================================== | |
472 | Routine Description: | |
473 | USB command kernel thread. | |
474 | ||
475 | Arguments: | |
476 | *Context the pAd, driver control block pointer | |
477 | ||
478 | Return Value: | |
479 | 0 close the thread | |
480 | ||
481 | Note: | |
482 | ======================================================================== | |
483 | */ | |
51126deb | 484 | int RTUSBCmdThread(IN void *Context) |
ca97b838 | 485 | { |
62eb734b BZ |
486 | struct rt_rtmp_adapter *pAd; |
487 | struct rt_rtmp_os_task *pTask; | |
ca97b838 BZ |
488 | int status; |
489 | status = 0; | |
490 | ||
62eb734b BZ |
491 | pTask = (struct rt_rtmp_os_task *)Context; |
492 | pAd = (struct rt_rtmp_adapter *)pTask->priv; | |
ca97b838 BZ |
493 | |
494 | RtmpOSTaskCustomize(pTask); | |
495 | ||
496 | NdisAcquireSpinLock(&pAd->CmdQLock); | |
497 | pAd->CmdQ.CmdQState = RTMP_TASK_STAT_RUNNING; | |
498 | NdisReleaseSpinLock(&pAd->CmdQLock); | |
499 | ||
66cd8d6e | 500 | while (pAd && pAd->CmdQ.CmdQState == RTMP_TASK_STAT_RUNNING) { |
ca97b838 BZ |
501 | #ifdef KTHREAD_SUPPORT |
502 | RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask); | |
503 | #else | |
504 | /* lock the device pointers */ | |
505 | RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status); | |
506 | ||
66cd8d6e | 507 | if (status != 0) { |
ca97b838 BZ |
508 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); |
509 | break; | |
510 | } | |
511 | #endif | |
512 | ||
513 | if (pAd->CmdQ.CmdQState == RTMP_TASK_STAT_STOPED) | |
514 | break; | |
515 | ||
516 | if (!pAd->PM_FlgSuspend) | |
517 | CMDHandler(pAd); | |
518 | } | |
519 | ||
9f548a2a | 520 | if (pAd && !pAd->PM_FlgSuspend) { /* Clear the CmdQElements. */ |
62eb734b | 521 | struct rt_cmdqelmt *pCmdQElmt = NULL; |
ca97b838 BZ |
522 | |
523 | NdisAcquireSpinLock(&pAd->CmdQLock); | |
524 | pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED; | |
66cd8d6e | 525 | while (pAd->CmdQ.size) { |
ca97b838 | 526 | RTUSBDequeueCmd(&pAd->CmdQ, &pCmdQElmt); |
66cd8d6e BZ |
527 | if (pCmdQElmt) { |
528 | if (pCmdQElmt->CmdFromNdis == TRUE) { | |
ca97b838 | 529 | if (pCmdQElmt->buffer != NULL) |
66cd8d6e BZ |
530 | os_free_mem(pAd, |
531 | pCmdQElmt->buffer); | |
51126deb | 532 | os_free_mem(pAd, (u8 *)pCmdQElmt); |
66cd8d6e BZ |
533 | } else { |
534 | if ((pCmdQElmt->buffer != NULL) | |
535 | && (pCmdQElmt->bufferlength != 0)) | |
536 | os_free_mem(pAd, | |
537 | pCmdQElmt->buffer); | |
51126deb | 538 | os_free_mem(pAd, (u8 *)pCmdQElmt); |
ca97b838 BZ |
539 | } |
540 | } | |
541 | } | |
542 | ||
543 | NdisReleaseSpinLock(&pAd->CmdQLock); | |
544 | } | |
545 | /* notify the exit routine that we're actually exiting now | |
546 | * | |
547 | * complete()/wait_for_completion() is similar to up()/down(), | |
548 | * except that complete() is safe in the case where the structure | |
549 | * is getting deleted in a parallel mode of execution (i.e. just | |
550 | * after the down() -- that's necessary for the thread-shutdown | |
551 | * case. | |
552 | * | |
553 | * complete_and_exit() goes even further than this -- it is safe in | |
554 | * the case that the thread of the caller is going away (not just | |
555 | * the structure) -- this is necessary for the module-remove case. | |
556 | * This is important in preemption kernels, which transfer the flow | |
557 | * of execution immediately upon a complete(). | |
558 | */ | |
66cd8d6e | 559 | DBGPRINT(RT_DEBUG_TRACE, ("<---RTUSBCmdThread\n")); |
ca97b838 BZ |
560 | |
561 | #ifndef KTHREAD_SUPPORT | |
562 | pTask->taskPID = THREAD_PID_INIT_VALUE; | |
66cd8d6e | 563 | complete_and_exit(&pTask->taskComplete, 0); |
ca97b838 BZ |
564 | #endif |
565 | return 0; | |
566 | ||
567 | } | |
568 | ||
62eb734b | 569 | void RTUSBWatchDog(struct rt_rtmp_adapter *pAd) |
ca97b838 | 570 | { |
62eb734b | 571 | struct rt_ht_tx_context *pHTTXContext; |
66cd8d6e | 572 | int idx; |
51126deb | 573 | unsigned long irqFlags; |
66cd8d6e BZ |
574 | PURB pUrb; |
575 | BOOLEAN needDumpSeq = FALSE; | |
51126deb BZ |
576 | u32 MACValue; |
577 | u32 TxRxQ_Pcnt; | |
ca97b838 BZ |
578 | |
579 | idx = 0; | |
580 | RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue); | |
66cd8d6e BZ |
581 | if ((MACValue & 0xff) != 0) { |
582 | DBGPRINT(RT_DEBUG_TRACE, | |
06aea994 | 583 | ("TX QUEUE 0 Not EMPTY(Value=0x%0x)!\n", |
66cd8d6e | 584 | MACValue)); |
ca97b838 | 585 | RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40012); |
66cd8d6e BZ |
586 | while ((MACValue & 0xff) != 0 && (idx++ < 10)) { |
587 | RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue); | |
588 | RTMPusecDelay(1); | |
ca97b838 BZ |
589 | } |
590 | RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006); | |
591 | } | |
592 | ||
66cd8d6e BZ |
593 | if (pAd->watchDogRxOverFlowCnt >= 2) { |
594 | DBGPRINT(RT_DEBUG_TRACE, | |
595 | ("Maybe the Rx Bulk-In hanged! Cancel the pending Rx bulks request!\n")); | |
596 | if ((!RTMP_TEST_FLAG | |
597 | (pAd, | |
598 | (fRTMP_ADAPTER_RESET_IN_PROGRESS | | |
599 | fRTMP_ADAPTER_BULKIN_RESET | | |
600 | fRTMP_ADAPTER_HALT_IN_PROGRESS | | |
601 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) { | |
602 | DBGPRINT(RT_DEBUG_TRACE, | |
603 | ("Call CMDTHREAD_RESET_BULK_IN to cancel the pending Rx Bulk!\n")); | |
ca97b838 | 604 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET); |
66cd8d6e BZ |
605 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, |
606 | NULL, 0); | |
ca97b838 BZ |
607 | needDumpSeq = TRUE; |
608 | } | |
609 | pAd->watchDogRxOverFlowCnt = 0; | |
610 | } | |
611 | ||
612 | RTUSBReadMACRegister(pAd, 0x438, &TxRxQ_Pcnt); | |
613 | ||
66cd8d6e | 614 | for (idx = 0; idx < NUM_OF_TX_RING; idx++) { |
ca97b838 BZ |
615 | pUrb = NULL; |
616 | ||
617 | RTMP_IRQ_LOCK(&pAd->BulkOutLock[idx], irqFlags); | |
66cd8d6e BZ |
618 | if ((pAd->BulkOutPending[idx] == TRUE) |
619 | && pAd->watchDogTxPendingCnt) { | |
51126deb | 620 | int actual_length = 0, transfer_buffer_length = 0; |
66cd8d6e | 621 | BOOLEAN isDataPacket = FALSE; |
ca97b838 BZ |
622 | pAd->watchDogTxPendingCnt[idx]++; |
623 | ||
624 | if ((pAd->watchDogTxPendingCnt[idx] > 2) && | |
66cd8d6e BZ |
625 | (!RTMP_TEST_FLAG |
626 | (pAd, | |
627 | (fRTMP_ADAPTER_RESET_IN_PROGRESS | | |
628 | fRTMP_ADAPTER_HALT_IN_PROGRESS | | |
629 | fRTMP_ADAPTER_NIC_NOT_EXIST | | |
630 | fRTMP_ADAPTER_BULKOUT_RESET))) | |
631 | ) { | |
9f548a2a | 632 | /* FIXME: Following code just support single bulk out. If you wanna support multiple bulk out. Modify it! */ |
66cd8d6e | 633 | pHTTXContext = |
62eb734b | 634 | (struct rt_ht_tx_context *)(&pAd->TxContext[idx]); |
9f548a2a | 635 | if (pHTTXContext->IRPPending) { /* Check TxContext. */ |
ca97b838 BZ |
636 | pUrb = pHTTXContext->pUrb; |
637 | ||
66cd8d6e BZ |
638 | actual_length = pUrb->actual_length; |
639 | transfer_buffer_length = | |
640 | pUrb->transfer_buffer_length; | |
641 | isDataPacket = TRUE; | |
642 | } else if (idx == MGMTPIPEIDX) { | |
62eb734b BZ |
643 | struct rt_tx_context *pMLMEContext, *pNULLContext, |
644 | *pPsPollContext; | |
ca97b838 | 645 | |
9f548a2a | 646 | /*Check MgmtContext. */ |
66cd8d6e | 647 | pMLMEContext = |
62eb734b | 648 | (struct rt_tx_context *)(pAd->MgmtRing. |
66cd8d6e BZ |
649 | Cell[pAd->MgmtRing. |
650 | TxDmaIdx]. | |
651 | AllocVa); | |
652 | pPsPollContext = | |
62eb734b | 653 | (struct rt_tx_context *)(&pAd->PsPollContext); |
66cd8d6e | 654 | pNULLContext = |
62eb734b | 655 | (struct rt_tx_context *)(&pAd->NullContext); |
66cd8d6e BZ |
656 | |
657 | if (pMLMEContext->IRPPending) { | |
658 | ASSERT(pMLMEContext-> | |
659 | IRPPending); | |
ca97b838 | 660 | pUrb = pMLMEContext->pUrb; |
66cd8d6e BZ |
661 | } else if (pNULLContext->IRPPending) { |
662 | ASSERT(pNULLContext-> | |
663 | IRPPending); | |
ca97b838 | 664 | pUrb = pNULLContext->pUrb; |
66cd8d6e BZ |
665 | } else if (pPsPollContext->IRPPending) { |
666 | ASSERT(pPsPollContext-> | |
667 | IRPPending); | |
ca97b838 BZ |
668 | pUrb = pPsPollContext->pUrb; |
669 | } | |
670 | } | |
671 | ||
66cd8d6e BZ |
672 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], |
673 | irqFlags); | |
ca97b838 | 674 | |
ca58fb30 BZ |
675 | printk(KERN_INFO "%d:%lu LTL=%d , TL=%d L:%d\n", |
676 | idx, pAd->watchDogTxPendingCnt[idx], | |
677 | pAd->TransferedLength[idx], | |
678 | actual_length, transfer_buffer_length); | |
ca97b838 | 679 | |
66cd8d6e | 680 | if (pUrb) { |
ca97b838 | 681 | if ((isDataPacket |
66cd8d6e BZ |
682 | && pAd->TransferedLength[idx] == |
683 | actual_length | |
684 | && pAd->TransferedLength[idx] < | |
685 | transfer_buffer_length | |
686 | && actual_length != 0 | |
9f548a2a | 687 | /* && TxRxQ_Pcnt==0 */ |
66cd8d6e BZ |
688 | && pAd->watchDogTxPendingCnt[idx] > |
689 | 3) | |
690 | || isDataPacket == FALSE | |
691 | || pAd->watchDogTxPendingCnt[idx] > | |
692 | 6) { | |
693 | DBGPRINT(RT_DEBUG_TRACE, | |
694 | ("Maybe the Tx Bulk-Out hanged! Cancel the pending Tx bulks request of idx(%d)!\n", | |
695 | idx)); | |
696 | DBGPRINT(RT_DEBUG_TRACE, | |
697 | ("Unlink the pending URB!\n")); | |
9f548a2a | 698 | /* unlink it now */ |
66cd8d6e | 699 | RTUSB_UNLINK_URB(pUrb); |
9f548a2a BZ |
700 | /* Sleep 200 microseconds to give cancellation time to work */ |
701 | /*RTMPusecDelay(200); */ | |
66cd8d6e | 702 | needDumpSeq = TRUE; |
ca97b838 | 703 | } |
66cd8d6e BZ |
704 | } else { |
705 | DBGPRINT(RT_DEBUG_ERROR, | |
06aea994 | 706 | ("Unknown bulkOut URB maybe hanged!\n")); |
ca97b838 | 707 | } |
66cd8d6e BZ |
708 | } else { |
709 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], | |
710 | irqFlags); | |
ca97b838 BZ |
711 | } |
712 | ||
66cd8d6e BZ |
713 | if (isDataPacket == TRUE) |
714 | pAd->TransferedLength[idx] = actual_length; | |
715 | } else { | |
ca97b838 BZ |
716 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags); |
717 | } | |
718 | } | |
719 | ||
9f548a2a | 720 | /* For Sigma debug, dump the ba_reordering sequence. */ |
66cd8d6e | 721 | if ((needDumpSeq == TRUE) && (pAd->CommonCfg.bDisableReordering == 0)) { |
51126deb | 722 | u16 Idx; |
62eb734b | 723 | struct rt_ba_rec_entry *pBAEntry = NULL; |
51126deb | 724 | u8 count = 0; |
ca97b838 BZ |
725 | struct reordering_mpdu *mpdu_blk; |
726 | ||
727 | Idx = pAd->MacTab.Content[BSSID_WCID].BARecWcidArray[0]; | |
728 | ||
729 | pBAEntry = &pAd->BATable.BARecEntry[Idx]; | |
66cd8d6e BZ |
730 | if ((pBAEntry->list.qlen > 0) && (pBAEntry->list.next != NULL)) { |
731 | DBGPRINT(RT_DEBUG_TRACE, | |
732 | ("NICUpdateRawCounters():The Queueing pkt in reordering buffer:\n")); | |
ca97b838 BZ |
733 | NdisAcquireSpinLock(&pBAEntry->RxReRingLock); |
734 | mpdu_blk = pBAEntry->list.next; | |
66cd8d6e BZ |
735 | while (mpdu_blk) { |
736 | DBGPRINT(RT_DEBUG_TRACE, | |
737 | ("\t%d:Seq-%d, bAMSDU-%d!\n", count, | |
738 | mpdu_blk->Sequence, | |
739 | mpdu_blk->bAMSDU)); | |
ca97b838 BZ |
740 | mpdu_blk = mpdu_blk->next; |
741 | count++; | |
742 | } | |
743 | ||
66cd8d6e BZ |
744 | DBGPRINT(RT_DEBUG_TRACE, |
745 | ("\npBAEntry->LastIndSeq=%d!\n", | |
746 | pBAEntry->LastIndSeq)); | |
ca97b838 BZ |
747 | NdisReleaseSpinLock(&pBAEntry->RxReRingLock); |
748 | } | |
749 | } | |
750 | } | |
751 | ||
752 | /* | |
753 | ======================================================================== | |
754 | Routine Description: | |
755 | Release allocated resources. | |
756 | ||
757 | Arguments: | |
758 | *dev Point to the PCI or USB device | |
759 | pAd driver control block pointer | |
760 | ||
761 | Return Value: | |
762 | None | |
763 | ||
764 | Note: | |
765 | ======================================================================== | |
766 | */ | |
62eb734b | 767 | static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd) |
ca97b838 | 768 | { |
66cd8d6e BZ |
769 | DBGPRINT(RT_DEBUG_ERROR, |
770 | ("rtusb_disconnect: unregister usbnet usb-%s-%s\n", | |
771 | dev->bus->bus_name, dev->devpath)); | |
772 | if (!pAd) { | |
ca97b838 BZ |
773 | usb_put_dev(dev); |
774 | printk("rtusb_disconnect: pAd == NULL!\n"); | |
775 | return; | |
776 | } | |
777 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST); | |
778 | ||
9f548a2a | 779 | /* for debug, wait to show some messages to /proc system */ |
ca97b838 BZ |
780 | udelay(1); |
781 | ||
ca97b838 BZ |
782 | RtmpPhyNetDevExit(pAd, pAd->net_dev); |
783 | ||
9f548a2a | 784 | /* FIXME: Shall we need following delay and flush the schedule?? */ |
ca97b838 BZ |
785 | udelay(1); |
786 | flush_scheduled_work(); | |
787 | udelay(1); | |
788 | ||
9f548a2a | 789 | /* free the root net_device */ |
ca97b838 BZ |
790 | RtmpOSNetDevFree(pAd->net_dev); |
791 | ||
792 | RtmpRaDevCtrlExit(pAd); | |
793 | ||
9f548a2a | 794 | /* release a use of the usb device structure */ |
ca97b838 BZ |
795 | usb_put_dev(dev); |
796 | udelay(1); | |
797 | ||
798 | DBGPRINT(RT_DEBUG_ERROR, (" RTUSB disconnect successfully\n")); | |
799 | } | |
800 | ||
66cd8d6e BZ |
801 | static int __devinit rt2870_probe(IN struct usb_interface *intf, |
802 | IN struct usb_device *usb_dev, | |
803 | IN const struct usb_device_id *dev_id, | |
62eb734b | 804 | struct rt_rtmp_adapter ** ppAd) |
ca97b838 | 805 | { |
66cd8d6e | 806 | struct net_device *net_dev = NULL; |
62eb734b | 807 | struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)NULL; |
51126deb BZ |
808 | int status, rv; |
809 | void *handle; | |
62eb734b | 810 | struct rt_rtmp_os_netdev_op_hook netDevHook; |
ca97b838 BZ |
811 | |
812 | DBGPRINT(RT_DEBUG_TRACE, ("===>rt2870_probe()!\n")); | |
813 | ||
9f548a2a BZ |
814 | /* Check chipset vendor/product ID */ |
815 | /*if (RT28XXChipsetCheck(_dev_p) == FALSE) */ | |
816 | /* goto err_out; */ | |
ca97b838 | 817 | |
9f548a2a | 818 | /*RtmpDevInit============================================= */ |
62eb734b | 819 | /* Allocate struct rt_rtmp_adapter adapter structure */ |
ca97b838 | 820 | handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL); |
66cd8d6e BZ |
821 | if (handle == NULL) { |
822 | printk | |
823 | ("rt2870_probe(): Allocate memory for os handle failed!\n"); | |
ca97b838 BZ |
824 | return -ENOMEM; |
825 | } | |
8a10a546 | 826 | ((struct os_cookie *)handle)->pUsb_Dev = usb_dev; |
ca97b838 BZ |
827 | |
828 | rv = RTMPAllocAdapterBlock(handle, &pAd); | |
66cd8d6e | 829 | if (rv != NDIS_STATUS_SUCCESS) { |
ca97b838 BZ |
830 | kfree(handle); |
831 | goto err_out; | |
832 | } | |
9f548a2a | 833 | /*USBDevInit============================================== */ |
ca97b838 BZ |
834 | if (USBDevConfigInit(usb_dev, intf, pAd) == FALSE) |
835 | goto err_out_free_radev; | |
836 | ||
837 | RtmpRaDevCtrlInit(pAd, RTMP_DEV_INF_USB); | |
838 | ||
9f548a2a | 839 | /*NetDevInit============================================== */ |
ca97b838 BZ |
840 | net_dev = RtmpPhyNetDevInit(pAd, &netDevHook); |
841 | if (net_dev == NULL) | |
842 | goto err_out_free_radev; | |
843 | ||
9f548a2a | 844 | /* Here are the net_device structure with usb specific parameters. */ |
ca97b838 | 845 | /* for supporting Network Manager. |
66cd8d6e BZ |
846 | * Set the sysfs physical device reference for the network logical device if set prior to registration will |
847 | * cause a symlink during initialization. | |
ca97b838 BZ |
848 | */ |
849 | SET_NETDEV_DEV(net_dev, &(usb_dev->dev)); | |
850 | ||
66cd8d6e | 851 | pAd->StaCfg.OriDevType = net_dev->type; |
ca97b838 | 852 | |
9f548a2a BZ |
853 | /*All done, it's time to register the net device to linux kernel. */ |
854 | /* Register this device */ | |
ca97b838 BZ |
855 | status = RtmpOSNetDevAttach(net_dev, &netDevHook); |
856 | if (status != 0) | |
857 | goto err_out_free_netdev; | |
858 | ||
859 | #ifdef KTHREAD_SUPPORT | |
860 | init_waitqueue_head(&pAd->mlmeTask.kthread_q); | |
861 | init_waitqueue_head(&pAd->timerTask.kthread_q); | |
862 | init_waitqueue_head(&pAd->cmdQTask.kthread_q); | |
863 | #endif | |
864 | ||
865 | *ppAd = pAd; | |
866 | ||
867 | DBGPRINT(RT_DEBUG_TRACE, ("<===rt2870_probe()!\n")); | |
868 | ||
869 | return 0; | |
870 | ||
871 | /* --------------------------- ERROR HANDLE --------------------------- */ | |
872 | err_out_free_netdev: | |
873 | RtmpOSNetDevFree(net_dev); | |
874 | ||
875 | err_out_free_radev: | |
876 | RTMPFreeAdapter(pAd); | |
877 | ||
878 | err_out: | |
879 | *ppAd = NULL; | |
880 | ||
881 | return -1; | |
882 | ||
883 | } |