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92b96797 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * File: main_usb.c | |
20 | * | |
21 | * Purpose: driver entry for initial, open, close, tx and rx. | |
22 | * | |
23 | * Author: Lyndon Chen | |
24 | * | |
25 | * Date: Dec 8, 2005 | |
26 | * | |
27 | * Functions: | |
28 | * | |
26e5b65b | 29 | * vt6656_probe - module initial (insmod) driver entry |
92b96797 FB |
30 | * device_remove1 - module remove entry |
31 | * device_open - allocate dma/descripter resource & initial mac/bbp function | |
a0a1f61a | 32 | * device_xmit - asynchronous data tx function |
92b96797 FB |
33 | * device_set_multi - set mac filter |
34 | * device_ioctl - ioctl entry | |
a0a1f61a | 35 | * device_close - shutdown mac/bbp & free dma/descriptor resource |
92b96797 FB |
36 | * device_alloc_frag_buf - rx fragement pre-allocated function |
37 | * device_free_tx_bufs - free tx buffer function | |
38 | * device_dma0_tx_80211- tx 802.11 frame via dma0 | |
a0a1f61a | 39 | * device_dma0_xmit- tx PS buffered frame via dma0 |
92b96797 FB |
40 | * device_init_registers- initial MAC & BBP & RF internal registers. |
41 | * device_init_rings- initial tx/rx ring buffer | |
42 | * device_init_defrag_cb- initial & allocate de-fragement buffer. | |
43 | * device_tx_srv- tx interrupt service function | |
44 | * | |
45 | * Revision History: | |
46 | */ | |
47 | #undef __NO_VERSION__ | |
48 | ||
7c51d177 | 49 | #include <linux/file.h> |
92b96797 | 50 | #include "device.h" |
92b96797 | 51 | #include "card.h" |
92b96797 | 52 | #include "baseband.h" |
92b96797 | 53 | #include "mac.h" |
92b96797 | 54 | #include "tether.h" |
92b96797 | 55 | #include "wmgr.h" |
92b96797 | 56 | #include "wctl.h" |
92b96797 | 57 | #include "power.h" |
92b96797 | 58 | #include "wcmd.h" |
92b96797 | 59 | #include "iocmd.h" |
92b96797 | 60 | #include "tcrc.h" |
92b96797 | 61 | #include "rxtx.h" |
92b96797 | 62 | #include "bssdb.h" |
92b96797 | 63 | #include "hostap.h" |
92b96797 | 64 | #include "wpactl.h" |
92b96797 | 65 | #include "iwctl.h" |
92b96797 | 66 | #include "dpc.h" |
92b96797 | 67 | #include "datarate.h" |
92b96797 | 68 | #include "rf.h" |
92b96797 | 69 | #include "firmware.h" |
92b96797 | 70 | #include "rndis.h" |
92b96797 | 71 | #include "control.h" |
92b96797 | 72 | #include "channel.h" |
92b96797 | 73 | #include "int.h" |
92b96797 | 74 | #include "iowpa.h" |
92b96797 | 75 | |
ec6e0f63 | 76 | /* static int msglevel = MSG_LEVEL_DEBUG; */ |
92b96797 FB |
77 | static int msglevel =MSG_LEVEL_INFO; |
78 | ||
ec6e0f63 AM |
79 | /* |
80 | * define module options | |
81 | */ | |
92b96797 | 82 | |
ec6e0f63 AM |
83 | /* version information */ |
84 | #define DRIVER_AUTHOR \ | |
85 | "VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>" | |
92b96797 FB |
86 | MODULE_AUTHOR(DRIVER_AUTHOR); |
87 | MODULE_LICENSE("GPL"); | |
88 | MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM); | |
89 | ||
92b96797 FB |
90 | #define DEVICE_PARAM(N,D) \ |
91 | static int N[MAX_UINTS]=OPTION_DEFAULT;\ | |
92 | module_param_array(N, int, NULL, 0);\ | |
93 | MODULE_PARM_DESC(N, D); | |
94 | ||
92b96797 FB |
95 | #define RX_DESC_DEF0 64 |
96 | DEVICE_PARAM(RxDescriptors0,"Number of receive usb desc buffer"); | |
97 | ||
92b96797 FB |
98 | #define TX_DESC_DEF0 64 |
99 | DEVICE_PARAM(TxDescriptors0,"Number of transmit usb desc buffer"); | |
100 | ||
92b96797 | 101 | #define CHANNEL_DEF 6 |
92b96797 FB |
102 | DEVICE_PARAM(Channel, "Channel number"); |
103 | ||
92b96797 FB |
104 | /* PreambleType[] is the preamble length used for transmit. |
105 | 0: indicate allows long preamble type | |
106 | 1: indicate allows short preamble type | |
107 | */ | |
108 | ||
109 | #define PREAMBLE_TYPE_DEF 1 | |
110 | ||
111 | DEVICE_PARAM(PreambleType, "Preamble Type"); | |
112 | ||
92b96797 | 113 | #define RTS_THRESH_DEF 2347 |
92b96797 FB |
114 | DEVICE_PARAM(RTSThreshold, "RTS threshold"); |
115 | ||
92b96797 | 116 | #define FRAG_THRESH_DEF 2346 |
92b96797 FB |
117 | DEVICE_PARAM(FragThreshold, "Fragmentation threshold"); |
118 | ||
92b96797 FB |
119 | #define DATA_RATE_DEF 13 |
120 | /* datarate[] index | |
121 | 0: indicate 1 Mbps 0x02 | |
122 | 1: indicate 2 Mbps 0x04 | |
123 | 2: indicate 5.5 Mbps 0x0B | |
124 | 3: indicate 11 Mbps 0x16 | |
125 | 4: indicate 6 Mbps 0x0c | |
126 | 5: indicate 9 Mbps 0x12 | |
127 | 6: indicate 12 Mbps 0x18 | |
128 | 7: indicate 18 Mbps 0x24 | |
129 | 8: indicate 24 Mbps 0x30 | |
130 | 9: indicate 36 Mbps 0x48 | |
131 | 10: indicate 48 Mbps 0x60 | |
132 | 11: indicate 54 Mbps 0x6c | |
133 | 12: indicate 72 Mbps 0x90 | |
134 | 13: indicate auto rate | |
135 | */ | |
136 | ||
137 | DEVICE_PARAM(ConnectionRate, "Connection data rate"); | |
138 | ||
92b96797 | 139 | #define OP_MODE_DEF 0 |
92b96797 FB |
140 | DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode "); |
141 | ||
142 | /* OpMode[] is used for transmit. | |
143 | 0: indicate infrastruct mode used | |
144 | 1: indicate adhoc mode used | |
145 | 2: indicate AP mode used | |
146 | */ | |
147 | ||
92b96797 FB |
148 | /* PSMode[] |
149 | 0: indicate disable power saving mode | |
150 | 1: indicate enable power saving mode | |
151 | */ | |
152 | ||
153 | #define PS_MODE_DEF 0 | |
92b96797 FB |
154 | DEVICE_PARAM(PSMode, "Power saving mode"); |
155 | ||
92b96797 | 156 | #define SHORT_RETRY_DEF 8 |
92b96797 FB |
157 | DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits"); |
158 | ||
92b96797 | 159 | #define LONG_RETRY_DEF 4 |
92b96797 FB |
160 | DEVICE_PARAM(LongRetryLimit, "long frame retry limits"); |
161 | ||
92b96797 FB |
162 | /* BasebandType[] baseband type selected |
163 | 0: indicate 802.11a type | |
164 | 1: indicate 802.11b type | |
165 | 2: indicate 802.11g type | |
166 | */ | |
92b96797 | 167 | |
24b46f9e | 168 | #define BBP_TYPE_DEF 2 |
92b96797 FB |
169 | DEVICE_PARAM(BasebandType, "baseband type"); |
170 | ||
92b96797 FB |
171 | /* 80211hEnable[] |
172 | 0: indicate disable 802.11h | |
173 | 1: indicate enable 802.11h | |
174 | */ | |
175 | ||
176 | #define X80211h_MODE_DEF 0 | |
177 | ||
178 | DEVICE_PARAM(b80211hEnable, "802.11h mode"); | |
179 | ||
ec6e0f63 AM |
180 | /* |
181 | * Static vars definitions | |
182 | */ | |
92b96797 | 183 | |
4d088876 | 184 | static struct usb_device_id vt6656_table[] = { |
92b96797 FB |
185 | {USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)}, |
186 | {} | |
187 | }; | |
188 | ||
ec6e0f63 | 189 | /* frequency list (map channels to frequencies) */ |
92b96797 FB |
190 | /* |
191 | static const long frequency_list[] = { | |
192 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484, | |
193 | 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980, | |
194 | 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240, | |
195 | 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, | |
196 | 5700, 5745, 5765, 5785, 5805, 5825 | |
197 | }; | |
198 | ||
92b96797 | 199 | static const struct iw_handler_def iwctl_handler_def; |
92b96797 FB |
200 | */ |
201 | ||
26e5b65b AM |
202 | static int vt6656_probe(struct usb_interface *intf, |
203 | const struct usb_device_id *id); | |
204 | static void vt6656_disconnect(struct usb_interface *intf); | |
92b96797 | 205 | |
92b96797 | 206 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
207 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message); |
208 | static int vt6656_resume(struct usb_interface *intf); | |
209 | #endif /* CONFIG_PM */ | |
210 | ||
92b96797 FB |
211 | static struct net_device_stats *device_get_stats(struct net_device *dev); |
212 | static int device_open(struct net_device *dev); | |
213 | static int device_xmit(struct sk_buff *skb, struct net_device *dev); | |
214 | static void device_set_multi(struct net_device *dev); | |
215 | static int device_close(struct net_device *dev); | |
216 | static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); | |
217 | ||
dd0a774f MP |
218 | static int device_init_registers(struct vnt_private *pDevice, |
219 | DEVICE_INIT_TYPE InitType); | |
dfdcc425 | 220 | static bool device_init_defrag_cb(struct vnt_private *pDevice); |
dd0a774f | 221 | static void device_init_diversity_timer(struct vnt_private *pDevice); |
92b96797 FB |
222 | static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev); |
223 | ||
224 | static int ethtool_ioctl(struct net_device *dev, void *useraddr); | |
dd0a774f MP |
225 | static void device_free_tx_bufs(struct vnt_private *pDevice); |
226 | static void device_free_rx_bufs(struct vnt_private *pDevice); | |
227 | static void device_free_int_bufs(struct vnt_private *pDevice); | |
228 | static void device_free_frag_bufs(struct vnt_private *pDevice); | |
dfdcc425 | 229 | static bool device_alloc_bufs(struct vnt_private *pDevice); |
dd0a774f MP |
230 | |
231 | static int Read_config_file(struct vnt_private *pDevice); | |
232 | static unsigned char *Config_FileOperation(struct vnt_private *pDevice); | |
cc856e61 AM |
233 | static int Config_FileGetParameter(unsigned char *string, |
234 | unsigned char *dest, | |
235 | unsigned char *source); | |
92b96797 | 236 | |
dd0a774f | 237 | static void usb_device_reset(struct vnt_private *pDevice); |
92b96797 | 238 | |
92b96797 | 239 | static void |
dd0a774f | 240 | device_set_options(struct vnt_private *pDevice) { |
92b96797 | 241 | |
b902fbfe AM |
242 | u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
243 | u8 abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; | |
9a0e756c | 244 | u8 abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; |
92b96797 | 245 | |
9a0e756c AM |
246 | memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN); |
247 | memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN); | |
248 | memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN); | |
92b96797 FB |
249 | |
250 | pDevice->cbTD = TX_DESC_DEF0; | |
251 | pDevice->cbRD = RX_DESC_DEF0; | |
252 | pDevice->uChannel = CHANNEL_DEF; | |
253 | pDevice->wRTSThreshold = RTS_THRESH_DEF; | |
254 | pDevice->wFragmentationThreshold = FRAG_THRESH_DEF; | |
255 | pDevice->byShortRetryLimit = SHORT_RETRY_DEF; | |
256 | pDevice->byLongRetryLimit = LONG_RETRY_DEF; | |
257 | pDevice->wMaxTransmitMSDULifetime = DEFAULT_MSDU_LIFETIME; | |
258 | pDevice->byShortPreamble = PREAMBLE_TYPE_DEF; | |
259 | pDevice->ePSMode = PS_MODE_DEF; | |
260 | pDevice->b11hEnable = X80211h_MODE_DEF; | |
261 | pDevice->eOPMode = OP_MODE_DEF; | |
262 | pDevice->uConnectionRate = DATA_RATE_DEF; | |
4e9b5e2b | 263 | if (pDevice->uConnectionRate < RATE_AUTO) pDevice->bFixRate = true; |
92b96797 FB |
264 | pDevice->byBBType = BBP_TYPE_DEF; |
265 | pDevice->byPacketType = pDevice->byBBType; | |
266 | pDevice->byAutoFBCtrl = AUTO_FB_0; | |
4e9b5e2b | 267 | pDevice->bUpdateBBVGA = true; |
92b96797 FB |
268 | pDevice->byFOETuning = 0; |
269 | pDevice->byAutoPwrTunning = 0; | |
92b96797 | 270 | pDevice->byPreambleType = 0; |
e269fc2d | 271 | pDevice->bExistSWNetAddr = false; |
4e9b5e2b | 272 | /* pDevice->bDiversityRegCtlON = true; */ |
e269fc2d | 273 | pDevice->bDiversityRegCtlON = false; |
92b96797 FB |
274 | } |
275 | ||
dd0a774f | 276 | static void device_init_diversity_timer(struct vnt_private *pDevice) |
8611a29a | 277 | { |
92b96797 | 278 | init_timer(&pDevice->TimerSQ3Tmax1); |
cc856e61 | 279 | pDevice->TimerSQ3Tmax1.data = (unsigned long)pDevice; |
92b96797 FB |
280 | pDevice->TimerSQ3Tmax1.function = (TimerFunction)TimerSQ3CallBack; |
281 | pDevice->TimerSQ3Tmax1.expires = RUN_AT(HZ); | |
282 | ||
283 | init_timer(&pDevice->TimerSQ3Tmax2); | |
cc856e61 | 284 | pDevice->TimerSQ3Tmax2.data = (unsigned long)pDevice; |
92b96797 FB |
285 | pDevice->TimerSQ3Tmax2.function = (TimerFunction)TimerSQ3CallBack; |
286 | pDevice->TimerSQ3Tmax2.expires = RUN_AT(HZ); | |
287 | ||
288 | init_timer(&pDevice->TimerSQ3Tmax3); | |
cc856e61 | 289 | pDevice->TimerSQ3Tmax3.data = (unsigned long)pDevice; |
92b96797 FB |
290 | pDevice->TimerSQ3Tmax3.function = (TimerFunction)TimerSQ3Tmax3CallBack; |
291 | pDevice->TimerSQ3Tmax3.expires = RUN_AT(HZ); | |
292 | ||
293 | return; | |
294 | } | |
295 | ||
ec6e0f63 AM |
296 | /* |
297 | * initialization of MAC & BBP registers | |
298 | */ | |
92b96797 | 299 | |
dd0a774f MP |
300 | static int device_init_registers(struct vnt_private *pDevice, |
301 | DEVICE_INIT_TYPE InitType) | |
92b96797 | 302 | { |
dd0a774f MP |
303 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
304 | u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
305 | u8 abySNAP_RFC1042[ETH_ALEN] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; | |
306 | u8 abySNAP_Bridgetunnel[ETH_ALEN] | |
307 | = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8}; | |
308 | u8 byAntenna; | |
309 | int ii; | |
310 | CMD_CARD_INIT sInitCmd; | |
311 | int ntStatus = STATUS_SUCCESS; | |
312 | RSP_CARD_INIT sInitRsp; | |
313 | u8 byTmp; | |
314 | u8 byCalibTXIQ = 0, byCalibTXDC = 0, byCalibRXIQ = 0; | |
92b96797 FB |
315 | |
316 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---->INIbInitAdapter. [%d][%d]\n", InitType, pDevice->byPacketType); | |
317 | spin_lock_irq(&pDevice->lock); | |
9a0e756c AM |
318 | if (InitType == DEVICE_INIT_COLD) { |
319 | memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN); | |
320 | memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN); | |
321 | memcpy(pDevice->abySNAP_Bridgetunnel, | |
322 | abySNAP_Bridgetunnel, | |
323 | ETH_ALEN); | |
92b96797 FB |
324 | |
325 | if ( !FIRMWAREbCheckVersion(pDevice) ) { | |
4e9b5e2b | 326 | if (FIRMWAREbDownload(pDevice) == true) { |
e269fc2d | 327 | if (FIRMWAREbBrach2Sram(pDevice) == false) { |
92b96797 FB |
328 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" FIRMWAREbBrach2Sram fail \n"); |
329 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 330 | return false; |
92b96797 FB |
331 | } |
332 | } else { | |
333 | ||
334 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" FIRMWAREbDownload fail \n"); | |
335 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 336 | return false; |
92b96797 FB |
337 | } |
338 | } | |
339 | ||
340 | if ( !BBbVT3184Init(pDevice) ) { | |
341 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" BBbVT3184Init fail \n"); | |
342 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 343 | return false; |
92b96797 FB |
344 | } |
345 | } | |
346 | ||
b902fbfe AM |
347 | sInitCmd.byInitClass = (u8)InitType; |
348 | sInitCmd.bExistSWNetAddr = (u8) pDevice->bExistSWNetAddr; | |
33d33e42 AM |
349 | for (ii = 0; ii < 6; ii++) |
350 | sInitCmd.bySWNetAddr[ii] = pDevice->abyCurrentNetAddr[ii]; | |
92b96797 FB |
351 | sInitCmd.byShortRetryLimit = pDevice->byShortRetryLimit; |
352 | sInitCmd.byLongRetryLimit = pDevice->byLongRetryLimit; | |
353 | ||
ec6e0f63 | 354 | /* issue card_init command to device */ |
92b96797 FB |
355 | ntStatus = CONTROLnsRequestOut(pDevice, |
356 | MESSAGE_TYPE_CARDINIT, | |
357 | 0, | |
358 | 0, | |
359 | sizeof(CMD_CARD_INIT), | |
b902fbfe | 360 | (u8 *) &(sInitCmd)); |
92b96797 FB |
361 | |
362 | if ( ntStatus != STATUS_SUCCESS ) { | |
363 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail \n"); | |
364 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 365 | return false; |
92b96797 FB |
366 | } |
367 | if (InitType == DEVICE_INIT_COLD) { | |
368 | ||
b902fbfe | 369 | ntStatus = CONTROLnsRequestIn(pDevice,MESSAGE_TYPE_INIT_RSP,0,0,sizeof(RSP_CARD_INIT), (u8 *) &(sInitRsp)); |
92b96797 FB |
370 | |
371 | if (ntStatus != STATUS_SUCCESS) { | |
372 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Cardinit request in status fail!\n"); | |
373 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 374 | return false; |
92b96797 FB |
375 | } |
376 | ||
ec6e0f63 | 377 | /* local ID for AES functions */ |
92b96797 FB |
378 | ntStatus = CONTROLnsRequestIn(pDevice, |
379 | MESSAGE_TYPE_READ, | |
380 | MAC_REG_LOCALID, | |
381 | MESSAGE_REQUEST_MACREG, | |
382 | 1, | |
383 | &pDevice->byLocalID); | |
384 | ||
385 | if ( ntStatus != STATUS_SUCCESS ) { | |
386 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 387 | return false; |
92b96797 FB |
388 | } |
389 | ||
ec6e0f63 AM |
390 | /* do MACbSoftwareReset in MACvInitialize */ |
391 | ||
392 | /* force CCK */ | |
4e9b5e2b | 393 | pDevice->bCCK = true; |
e269fc2d | 394 | pDevice->bProtectMode = false; |
ec6e0f63 | 395 | /* only used in 11g type, sync with ERP IE */ |
e269fc2d AM |
396 | pDevice->bNonERPPresent = false; |
397 | pDevice->bBarkerPreambleMd = false; | |
92b96797 | 398 | if ( pDevice->bFixRate ) { |
3eaca0d2 | 399 | pDevice->wCurrentRate = (u16) pDevice->uConnectionRate; |
92b96797 FB |
400 | } else { |
401 | if ( pDevice->byBBType == BB_TYPE_11B ) | |
402 | pDevice->wCurrentRate = RATE_11M; | |
403 | else | |
404 | pDevice->wCurrentRate = RATE_54M; | |
405 | } | |
406 | ||
407 | CHvInitChannelTable(pDevice); | |
408 | ||
409 | pDevice->byTopOFDMBasicRate = RATE_24M; | |
410 | pDevice->byTopCCKBasicRate = RATE_1M; | |
ec6e0f63 AM |
411 | pDevice->byRevId = 0; |
412 | /* target to IF pin while programming to RF chip */ | |
92b96797 FB |
413 | pDevice->byCurPwr = 0xFF; |
414 | ||
415 | pDevice->byCCKPwr = pDevice->abyEEPROM[EEP_OFS_PWR_CCK]; | |
416 | pDevice->byOFDMPwrG = pDevice->abyEEPROM[EEP_OFS_PWR_OFDMG]; | |
ec6e0f63 AM |
417 | /* load power table */ |
418 | for (ii = 0; ii < 14; ii++) { | |
92b96797 FB |
419 | pDevice->abyCCKPwrTbl[ii] = pDevice->abyEEPROM[ii + EEP_OFS_CCK_PWR_TBL]; |
420 | if (pDevice->abyCCKPwrTbl[ii] == 0) | |
421 | pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr; | |
422 | pDevice->abyOFDMPwrTbl[ii] = pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL]; | |
423 | if (pDevice->abyOFDMPwrTbl[ii] == 0) | |
424 | pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG; | |
425 | } | |
426 | ||
ec6e0f63 AM |
427 | /* |
428 | * original zonetype is USA, but custom zonetype is Europe, | |
429 | * then need to recover 12, 13, 14 channels with 11 channel | |
430 | */ | |
92b96797 FB |
431 | if(((pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Japan) || |
432 | (pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Europe))&& | |
433 | (pDevice->byOriginalZonetype == ZoneType_USA)) { | |
33d33e42 AM |
434 | for (ii = 11; ii < 14; ii++) { |
435 | pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10]; | |
436 | pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10]; | |
437 | } | |
92b96797 FB |
438 | } |
439 | ||
ec6e0f63 AM |
440 | pDevice->byOFDMPwrA = 0x34; /* same as RFbMA2829SelectChannel */ |
441 | ||
442 | /* load OFDM A power table */ | |
443 | for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) { | |
92b96797 FB |
444 | pDevice->abyOFDMAPwrTbl[ii] = pDevice->abyEEPROM[ii + EEP_OFS_OFDMA_PWR_TBL]; |
445 | if (pDevice->abyOFDMAPwrTbl[ii] == 0) | |
446 | pDevice->abyOFDMAPwrTbl[ii] = pDevice->byOFDMPwrA; | |
447 | } | |
92b96797 FB |
448 | |
449 | byAntenna = pDevice->abyEEPROM[EEP_OFS_ANTENNA]; | |
450 | if (byAntenna & EEP_ANTINV) | |
4e9b5e2b | 451 | pDevice->bTxRxAntInv = true; |
92b96797 | 452 | else |
e269fc2d | 453 | pDevice->bTxRxAntInv = false; |
92b96797 FB |
454 | |
455 | byAntenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); | |
456 | ||
ec6e0f63 | 457 | if (byAntenna == 0) /* if not set default is both */ |
92b96797 FB |
458 | byAntenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); |
459 | ||
460 | if (byAntenna == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) { | |
461 | pDevice->byAntennaCount = 2; | |
462 | pDevice->byTxAntennaMode = ANT_B; | |
463 | pDevice->dwTxAntennaSel = 1; | |
464 | pDevice->dwRxAntennaSel = 1; | |
4e9b5e2b | 465 | if (pDevice->bTxRxAntInv == true) |
92b96797 FB |
466 | pDevice->byRxAntennaMode = ANT_A; |
467 | else | |
468 | pDevice->byRxAntennaMode = ANT_B; | |
469 | ||
470 | if (pDevice->bDiversityRegCtlON) | |
4e9b5e2b | 471 | pDevice->bDiversityEnable = true; |
92b96797 | 472 | else |
e269fc2d | 473 | pDevice->bDiversityEnable = false; |
92b96797 | 474 | } else { |
e269fc2d | 475 | pDevice->bDiversityEnable = false; |
92b96797 FB |
476 | pDevice->byAntennaCount = 1; |
477 | pDevice->dwTxAntennaSel = 0; | |
478 | pDevice->dwRxAntennaSel = 0; | |
479 | if (byAntenna & EEP_ANTENNA_AUX) { | |
480 | pDevice->byTxAntennaMode = ANT_A; | |
4e9b5e2b | 481 | if (pDevice->bTxRxAntInv == true) |
92b96797 FB |
482 | pDevice->byRxAntennaMode = ANT_B; |
483 | else | |
484 | pDevice->byRxAntennaMode = ANT_A; | |
485 | } else { | |
486 | pDevice->byTxAntennaMode = ANT_B; | |
4e9b5e2b | 487 | if (pDevice->bTxRxAntInv == true) |
92b96797 FB |
488 | pDevice->byRxAntennaMode = ANT_A; |
489 | else | |
490 | pDevice->byRxAntennaMode = ANT_B; | |
491 | } | |
492 | } | |
493 | pDevice->ulDiversityNValue = 100*255; | |
494 | pDevice->ulDiversityMValue = 100*16; | |
495 | pDevice->byTMax = 1; | |
496 | pDevice->byTMax2 = 4; | |
497 | pDevice->ulSQ3TH = 0; | |
498 | pDevice->byTMax3 = 64; | |
92b96797 | 499 | |
ec6e0f63 | 500 | /* get Auto Fall Back type */ |
92b96797 FB |
501 | pDevice->byAutoFBCtrl = AUTO_FB_0; |
502 | ||
ec6e0f63 | 503 | /* set SCAN Time */ |
92b96797 FB |
504 | pDevice->uScanTime = WLAN_SCAN_MINITIME; |
505 | ||
ec6e0f63 AM |
506 | /* default Auto Mode */ |
507 | /* pDevice->NetworkType = Ndis802_11Automode; */ | |
92b96797 FB |
508 | pDevice->eConfigPHYMode = PHY_TYPE_AUTO; |
509 | pDevice->byBBType = BB_TYPE_11G; | |
510 | ||
ec6e0f63 | 511 | /* initialize BBP registers */ |
92b96797 FB |
512 | pDevice->ulTxPower = 25; |
513 | ||
ec6e0f63 | 514 | /* get channel range */ |
92b96797 FB |
515 | pDevice->byMinChannel = 1; |
516 | pDevice->byMaxChannel = CB_MAX_CHANNEL; | |
517 | ||
ec6e0f63 | 518 | /* get RFType */ |
92b96797 FB |
519 | pDevice->byRFType = sInitRsp.byRFType; |
520 | ||
521 | if ((pDevice->byRFType & RF_EMU) != 0) { | |
ec6e0f63 AM |
522 | /* force change RevID for VT3253 emu */ |
523 | pDevice->byRevId = 0x80; | |
92b96797 FB |
524 | } |
525 | ||
ec6e0f63 | 526 | /* load vt3266 calibration parameters in EEPROM */ |
92b96797 FB |
527 | if (pDevice->byRFType == RF_VT3226D0) { |
528 | if((pDevice->abyEEPROM[EEP_OFS_MAJOR_VER] == 0x1) && | |
529 | (pDevice->abyEEPROM[EEP_OFS_MINOR_VER] >= 0x4)) { | |
530 | byCalibTXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_IQ]; | |
531 | byCalibTXDC = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_DC]; | |
532 | byCalibRXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_RX_IQ]; | |
533 | if( (byCalibTXIQ || byCalibTXDC || byCalibRXIQ) ) { | |
ec6e0f63 AM |
534 | /* CR255, enable TX/RX IQ and DC compensation mode */ |
535 | ControlvWriteByte(pDevice, | |
536 | MESSAGE_REQUEST_BBREG, | |
537 | 0xFF, | |
538 | 0x03); | |
539 | /* CR251, TX I/Q Imbalance Calibration */ | |
540 | ControlvWriteByte(pDevice, | |
541 | MESSAGE_REQUEST_BBREG, | |
542 | 0xFB, | |
543 | byCalibTXIQ); | |
544 | /* CR252, TX DC-Offset Calibration */ | |
545 | ControlvWriteByte(pDevice, | |
546 | MESSAGE_REQUEST_BBREG, | |
547 | 0xFC, | |
548 | byCalibTXDC); | |
549 | /* CR253, RX I/Q Imbalance Calibration */ | |
550 | ControlvWriteByte(pDevice, | |
551 | MESSAGE_REQUEST_BBREG, | |
552 | 0xFD, | |
553 | byCalibRXIQ); | |
92b96797 | 554 | } else { |
ec6e0f63 AM |
555 | /* CR255, turn off BB Calibration compensation */ |
556 | ControlvWriteByte(pDevice, | |
557 | MESSAGE_REQUEST_BBREG, | |
558 | 0xFF, | |
559 | 0x0); | |
92b96797 FB |
560 | } |
561 | } | |
562 | } | |
563 | pMgmt->eScanType = WMAC_SCAN_PASSIVE; | |
564 | pMgmt->uCurrChannel = pDevice->uChannel; | |
565 | pMgmt->uIBSSChannel = pDevice->uChannel; | |
566 | CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel); | |
567 | ||
ec6e0f63 | 568 | /* get permanent network address */ |
3e362598 | 569 | memcpy(pDevice->abyPermanentNetAddr,&(sInitRsp.byNetAddr[0]),6); |
9a0e756c AM |
570 | memcpy(pDevice->abyCurrentNetAddr, |
571 | pDevice->abyPermanentNetAddr, | |
572 | ETH_ALEN); | |
92b96797 | 573 | |
ec6e0f63 | 574 | /* if exist SW network address, use it */ |
d6a32aa1 AS |
575 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Network address = %pM\n", |
576 | pDevice->abyCurrentNetAddr); | |
92b96797 FB |
577 | } |
578 | ||
ec6e0f63 AM |
579 | /* |
580 | * set BB and packet type at the same time | |
581 | * set Short Slot Time, xIFS, and RSPINF | |
582 | */ | |
92b96797 FB |
583 | if (pDevice->byBBType == BB_TYPE_11A) { |
584 | CARDbAddBasicRate(pDevice, RATE_6M); | |
4e9b5e2b | 585 | pDevice->bShortSlotTime = true; |
92b96797 FB |
586 | } else { |
587 | CARDbAddBasicRate(pDevice, RATE_1M); | |
e269fc2d | 588 | pDevice->bShortSlotTime = false; |
92b96797 FB |
589 | } |
590 | BBvSetShortSlotTime(pDevice); | |
591 | CARDvSetBSSMode(pDevice); | |
592 | ||
593 | if (pDevice->bUpdateBBVGA) { | |
594 | pDevice->byBBVGACurrent = pDevice->abyBBVGA[0]; | |
595 | pDevice->byBBVGANew = pDevice->byBBVGACurrent; | |
596 | BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]); | |
597 | } | |
598 | ||
599 | pDevice->byRadioCtl = pDevice->abyEEPROM[EEP_OFS_RADIOCTL]; | |
e269fc2d | 600 | pDevice->bHWRadioOff = false; |
92b96797 FB |
601 | if ( (pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) != 0 ) { |
602 | ntStatus = CONTROLnsRequestIn(pDevice, | |
603 | MESSAGE_TYPE_READ, | |
604 | MAC_REG_GPIOCTL1, | |
605 | MESSAGE_REQUEST_MACREG, | |
606 | 1, | |
607 | &byTmp); | |
608 | ||
609 | if ( ntStatus != STATUS_SUCCESS ) { | |
610 | spin_unlock_irq(&pDevice->lock); | |
e269fc2d | 611 | return false; |
92b96797 FB |
612 | } |
613 | if ( (byTmp & GPIO3_DATA) == 0 ) { | |
4e9b5e2b | 614 | pDevice->bHWRadioOff = true; |
92b96797 FB |
615 | MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD); |
616 | } else { | |
617 | MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD); | |
e269fc2d | 618 | pDevice->bHWRadioOff = false; |
92b96797 FB |
619 | } |
620 | ||
ec6e0f63 | 621 | } |
92b96797 FB |
622 | |
623 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_TMLEN,0x38); | |
624 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); | |
625 | MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL0,0x01); | |
626 | ||
4e9b5e2b | 627 | if ((pDevice->bHWRadioOff == true) || (pDevice->bRadioControlOff == true)) { |
92b96797 FB |
628 | CARDbRadioPowerOff(pDevice); |
629 | } else { | |
630 | CARDbRadioPowerOn(pDevice); | |
631 | } | |
632 | ||
633 | spin_unlock_irq(&pDevice->lock); | |
634 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----INIbInitAdapter Exit\n"); | |
4e9b5e2b | 635 | return true; |
92b96797 FB |
636 | } |
637 | ||
92b96797 | 638 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
639 | |
640 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message) | |
92b96797 | 641 | { |
dd0a774f | 642 | struct vnt_private *device = usb_get_intfdata(intf); |
92b96797 | 643 | |
e54d9eb9 AM |
644 | if (!device || !device->dev) |
645 | return -ENODEV; | |
646 | ||
647 | if (device->flags & DEVICE_FLAGS_OPENED) | |
648 | device_close(device->dev); | |
92b96797 | 649 | |
e54d9eb9 | 650 | return 0; |
92b96797 FB |
651 | } |
652 | ||
26e5b65b | 653 | static int vt6656_resume(struct usb_interface *intf) |
92b96797 | 654 | { |
dd0a774f | 655 | struct vnt_private *device = usb_get_intfdata(intf); |
e54d9eb9 AM |
656 | |
657 | if (!device || !device->dev) | |
658 | return -ENODEV; | |
659 | ||
e54d9eb9 AM |
660 | if (!(device->flags & DEVICE_FLAGS_OPENED)) |
661 | device_open(device->dev); | |
662 | ||
663 | return 0; | |
92b96797 | 664 | } |
92b96797 | 665 | |
26e5b65b | 666 | #endif /* CONFIG_PM */ |
dd8db704 FB |
667 | |
668 | static const struct net_device_ops device_netdev_ops = { | |
669 | .ndo_open = device_open, | |
670 | .ndo_stop = device_close, | |
671 | .ndo_do_ioctl = device_ioctl, | |
672 | .ndo_get_stats = device_get_stats, | |
673 | .ndo_start_xmit = device_xmit, | |
afc4b13d | 674 | .ndo_set_rx_mode = device_set_multi, |
dd8db704 FB |
675 | }; |
676 | ||
59cb218e | 677 | static int |
26e5b65b | 678 | vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) |
92b96797 | 679 | { |
9a0e756c | 680 | u8 fake_mac[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; |
92b96797 | 681 | struct usb_device *udev = interface_to_usbdev(intf); |
7a8b0055 AM |
682 | int rc = 0; |
683 | struct net_device *netdev = NULL; | |
dd0a774f | 684 | struct vnt_private *pDevice; |
92b96797 | 685 | |
7a8b0055 AM |
686 | printk(KERN_NOTICE "%s Ver. %s\n", DEVICE_FULL_DRV_NAM, DEVICE_VERSION); |
687 | printk(KERN_NOTICE "Copyright (c) 2004 VIA Networking Technologies, Inc.\n"); | |
92b96797 | 688 | |
7a8b0055 | 689 | udev = usb_get_dev(udev); |
dd0a774f | 690 | netdev = alloc_etherdev(sizeof(struct vnt_private)); |
7a8b0055 AM |
691 | if (!netdev) { |
692 | printk(KERN_ERR DEVICE_NAME ": allocate net device failed\n"); | |
e3a92cde | 693 | rc = -ENOMEM; |
7a8b0055 AM |
694 | goto err_nomem; |
695 | } | |
1e28efa3 | 696 | |
7a8b0055 | 697 | pDevice = netdev_priv(netdev); |
dd0a774f | 698 | memset(pDevice, 0, sizeof(struct vnt_private)); |
92b96797 | 699 | |
7a8b0055 AM |
700 | pDevice->dev = netdev; |
701 | pDevice->usb = udev; | |
92b96797 | 702 | |
7a8b0055 AM |
703 | device_set_options(pDevice); |
704 | spin_lock_init(&pDevice->lock); | |
94488a7e | 705 | INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand); |
92b96797 | 706 | |
7a8b0055 | 707 | pDevice->tx_80211 = device_dma0_tx_80211; |
14c5ef57 | 708 | pDevice->vnt_mgmt.pAdapter = (void *) pDevice; |
dd8db704 | 709 | |
7a8b0055 AM |
710 | netdev->netdev_ops = &device_netdev_ops; |
711 | netdev->wireless_handlers = | |
712 | (struct iw_handler_def *) &iwctl_handler_def; | |
92b96797 | 713 | |
7a8b0055 | 714 | usb_set_intfdata(intf, pDevice); |
92b96797 | 715 | SET_NETDEV_DEV(netdev, &intf->dev); |
7a8b0055 AM |
716 | memcpy(pDevice->dev->dev_addr, fake_mac, ETH_ALEN); |
717 | rc = register_netdev(netdev); | |
718 | if (rc) { | |
719 | printk(KERN_ERR DEVICE_NAME " Failed to register netdev\n"); | |
e3a92cde | 720 | goto err_netdev; |
7a8b0055 | 721 | } |
92b96797 | 722 | |
7a8b0055 | 723 | usb_device_reset(pDevice); |
92b96797 | 724 | |
92b96797 | 725 | return 0; |
92b96797 | 726 | |
e3a92cde DC |
727 | err_netdev: |
728 | free_netdev(netdev); | |
92b96797 | 729 | err_nomem: |
7a8b0055 | 730 | usb_put_dev(udev); |
92b96797 | 731 | |
e3a92cde | 732 | return rc; |
92b96797 FB |
733 | } |
734 | ||
dd0a774f | 735 | static void device_free_tx_bufs(struct vnt_private *pDevice) |
8611a29a | 736 | { |
dcdf1d03 | 737 | struct vnt_usb_send_context *pTxContext; |
92b96797 FB |
738 | int ii; |
739 | ||
740 | for (ii = 0; ii < pDevice->cbTD; ii++) { | |
741 | ||
742 | pTxContext = pDevice->apTD[ii]; | |
ec6e0f63 | 743 | /* deallocate URBs */ |
92b96797 | 744 | if (pTxContext->pUrb) { |
dad72fed | 745 | usb_kill_urb(pTxContext->pUrb); |
92b96797 FB |
746 | usb_free_urb(pTxContext->pUrb); |
747 | } | |
1d5c536e | 748 | kfree(pTxContext); |
92b96797 FB |
749 | } |
750 | return; | |
751 | } | |
752 | ||
dd0a774f | 753 | static void device_free_rx_bufs(struct vnt_private *pDevice) |
8611a29a | 754 | { |
115cac2e MP |
755 | struct vnt_rcb *pRCB; |
756 | int ii; | |
92b96797 FB |
757 | |
758 | for (ii = 0; ii < pDevice->cbRD; ii++) { | |
759 | ||
760 | pRCB = pDevice->apRCB[ii]; | |
ec6e0f63 | 761 | /* deallocate URBs */ |
92b96797 | 762 | if (pRCB->pUrb) { |
dad72fed | 763 | usb_kill_urb(pRCB->pUrb); |
92b96797 FB |
764 | usb_free_urb(pRCB->pUrb); |
765 | } | |
ec6e0f63 | 766 | /* deallocate skb */ |
92b96797 FB |
767 | if (pRCB->skb) |
768 | dev_kfree_skb(pRCB->skb); | |
769 | } | |
1d5c536e | 770 | kfree(pDevice->pRCBMem); |
92b96797 FB |
771 | |
772 | return; | |
773 | } | |
774 | ||
dd0a774f | 775 | static void usb_device_reset(struct vnt_private *pDevice) |
92b96797 FB |
776 | { |
777 | int status; | |
778 | status = usb_reset_device(pDevice->usb); | |
779 | if (status) | |
780 | printk("usb_device_reset fail status=%d\n",status); | |
781 | return ; | |
782 | } | |
92b96797 | 783 | |
dd0a774f | 784 | static void device_free_int_bufs(struct vnt_private *pDevice) |
8611a29a | 785 | { |
1d5c536e | 786 | kfree(pDevice->intBuf.pDataBuf); |
92b96797 FB |
787 | return; |
788 | } | |
789 | ||
dfdcc425 | 790 | static bool device_alloc_bufs(struct vnt_private *pDevice) |
dd0a774f | 791 | { |
dcdf1d03 | 792 | struct vnt_usb_send_context *pTxContext; |
115cac2e MP |
793 | struct vnt_rcb *pRCB; |
794 | int ii; | |
92b96797 | 795 | |
92b96797 FB |
796 | for (ii = 0; ii < pDevice->cbTD; ii++) { |
797 | ||
dcdf1d03 | 798 | pTxContext = kmalloc(sizeof(struct vnt_usb_send_context), GFP_KERNEL); |
92b96797 FB |
799 | if (pTxContext == NULL) { |
800 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s : allocate tx usb context failed\n", pDevice->dev->name); | |
801 | goto free_tx; | |
802 | } | |
803 | pDevice->apTD[ii] = pTxContext; | |
8611a29a | 804 | pTxContext->pDevice = (void *) pDevice; |
ec6e0f63 | 805 | /* allocate URBs */ |
dad72fed | 806 | pTxContext->pUrb = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
807 | if (pTxContext->pUrb == NULL) { |
808 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "alloc tx urb failed\n"); | |
809 | goto free_tx; | |
810 | } | |
e269fc2d | 811 | pTxContext->bBoolInUse = false; |
92b96797 FB |
812 | } |
813 | ||
ec6e0f63 | 814 | /* allocate RCB mem */ |
115cac2e MP |
815 | pDevice->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * pDevice->cbRD), |
816 | GFP_KERNEL); | |
92b96797 FB |
817 | if (pDevice->pRCBMem == NULL) { |
818 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s : alloc rx usb context failed\n", pDevice->dev->name); | |
819 | goto free_tx; | |
820 | } | |
821 | ||
92b96797 FB |
822 | pDevice->FirstRecvFreeList = NULL; |
823 | pDevice->LastRecvFreeList = NULL; | |
824 | pDevice->FirstRecvMngList = NULL; | |
825 | pDevice->LastRecvMngList = NULL; | |
826 | pDevice->NumRecvFreeList = 0; | |
115cac2e MP |
827 | |
828 | pRCB = (struct vnt_rcb *)pDevice->pRCBMem; | |
92b96797 FB |
829 | |
830 | for (ii = 0; ii < pDevice->cbRD; ii++) { | |
831 | ||
832 | pDevice->apRCB[ii] = pRCB; | |
8611a29a | 833 | pRCB->pDevice = (void *) pDevice; |
ec6e0f63 | 834 | /* allocate URBs */ |
dad72fed | 835 | pRCB->pUrb = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
836 | |
837 | if (pRCB->pUrb == NULL) { | |
838 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to alloc rx urb\n"); | |
839 | goto free_rx_tx; | |
840 | } | |
841 | pRCB->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
842 | if (pRCB->skb == NULL) { | |
843 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to alloc rx skb\n"); | |
844 | goto free_rx_tx; | |
845 | } | |
846 | pRCB->skb->dev = pDevice->dev; | |
e269fc2d | 847 | pRCB->bBoolInUse = false; |
92b96797 FB |
848 | EnqueueRCB(pDevice->FirstRecvFreeList, pDevice->LastRecvFreeList, pRCB); |
849 | pDevice->NumRecvFreeList++; | |
850 | pRCB++; | |
851 | } | |
852 | ||
dad72fed | 853 | pDevice->pControlURB = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
854 | if (pDevice->pControlURB == NULL) { |
855 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc control urb\n"); | |
856 | goto free_rx_tx; | |
857 | } | |
858 | ||
dad72fed | 859 | pDevice->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
860 | if (pDevice->pInterruptURB == NULL) { |
861 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int urb\n"); | |
92b96797 FB |
862 | usb_free_urb(pDevice->pControlURB); |
863 | goto free_rx_tx; | |
864 | } | |
865 | ||
866 | pDevice->intBuf.pDataBuf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL); | |
867 | if (pDevice->intBuf.pDataBuf == NULL) { | |
868 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int buf\n"); | |
92b96797 FB |
869 | usb_free_urb(pDevice->pControlURB); |
870 | usb_free_urb(pDevice->pInterruptURB); | |
871 | goto free_rx_tx; | |
872 | } | |
873 | ||
4e9b5e2b | 874 | return true; |
92b96797 FB |
875 | |
876 | free_rx_tx: | |
877 | device_free_rx_bufs(pDevice); | |
878 | ||
879 | free_tx: | |
880 | device_free_tx_bufs(pDevice); | |
881 | ||
e269fc2d | 882 | return false; |
92b96797 FB |
883 | } |
884 | ||
dfdcc425 | 885 | static bool device_init_defrag_cb(struct vnt_private *pDevice) |
dd0a774f MP |
886 | { |
887 | int i; | |
888 | PSDeFragControlBlock pDeF; | |
92b96797 FB |
889 | |
890 | /* Init the fragment ctl entries */ | |
891 | for (i = 0; i < CB_MAX_RX_FRAG; i++) { | |
892 | pDeF = &(pDevice->sRxDFCB[i]); | |
893 | if (!device_alloc_frag_buf(pDevice, pDeF)) { | |
894 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s: can not alloc frag bufs\n", | |
895 | pDevice->dev->name); | |
896 | goto free_frag; | |
9fc86028 | 897 | } |
92b96797 FB |
898 | } |
899 | pDevice->cbDFCB = CB_MAX_RX_FRAG; | |
900 | pDevice->cbFreeDFCB = pDevice->cbDFCB; | |
4e9b5e2b | 901 | return true; |
92b96797 FB |
902 | |
903 | free_frag: | |
904 | device_free_frag_bufs(pDevice); | |
e269fc2d | 905 | return false; |
92b96797 FB |
906 | } |
907 | ||
dd0a774f MP |
908 | static void device_free_frag_bufs(struct vnt_private *pDevice) |
909 | { | |
910 | PSDeFragControlBlock pDeF; | |
911 | int i; | |
92b96797 FB |
912 | |
913 | for (i = 0; i < CB_MAX_RX_FRAG; i++) { | |
914 | ||
915 | pDeF = &(pDevice->sRxDFCB[i]); | |
916 | ||
917 | if (pDeF->skb) | |
918 | dev_kfree_skb(pDeF->skb); | |
919 | } | |
920 | } | |
921 | ||
dd0a774f MP |
922 | int device_alloc_frag_buf(struct vnt_private *pDevice, |
923 | PSDeFragControlBlock pDeF) | |
924 | { | |
92b96797 FB |
925 | |
926 | pDeF->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
927 | if (pDeF->skb == NULL) | |
e269fc2d | 928 | return false; |
92b96797 FB |
929 | pDeF->skb->dev = pDevice->dev; |
930 | ||
4e9b5e2b | 931 | return true; |
92b96797 FB |
932 | } |
933 | ||
dd0a774f MP |
934 | static int device_open(struct net_device *dev) |
935 | { | |
936 | struct vnt_private *pDevice = netdev_priv(dev); | |
92b96797 | 937 | |
e269fc2d | 938 | pDevice->fWPA_Authened = false; |
92b96797 FB |
939 | |
940 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n"); | |
941 | ||
92b96797 FB |
942 | pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS; |
943 | ||
e269fc2d | 944 | if (device_alloc_bufs(pDevice) == false) { |
92b96797 FB |
945 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_alloc_bufs fail... \n"); |
946 | return -ENOMEM; | |
947 | } | |
948 | ||
e269fc2d | 949 | if (device_init_defrag_cb(pDevice)== false) { |
a0a1f61a | 950 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Initial defragment cb fail \n"); |
92b96797 FB |
951 | goto free_rx_tx; |
952 | } | |
953 | ||
954 | MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED); | |
955 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS); | |
956 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES); | |
957 | MP_SET_FLAG(pDevice, fMP_POST_READS); | |
958 | MP_SET_FLAG(pDevice, fMP_POST_WRITES); | |
959 | ||
ec6e0f63 | 960 | /* read config file */ |
92b96797 FB |
961 | Read_config_file(pDevice); |
962 | ||
e269fc2d | 963 | if (device_init_registers(pDevice, DEVICE_INIT_COLD) == false) { |
92b96797 FB |
964 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " init register fail\n"); |
965 | goto free_all; | |
966 | } | |
967 | ||
968 | device_set_multi(pDevice->dev); | |
92b96797 | 969 | |
ec6e0f63 | 970 | /* init for key management */ |
92b96797 | 971 | KeyvInitTable(pDevice,&pDevice->sKey); |
14c5ef57 MP |
972 | memcpy(pDevice->vnt_mgmt.abyMACAddr, |
973 | pDevice->abyCurrentNetAddr, ETH_ALEN); | |
9a0e756c | 974 | memcpy(pDevice->dev->dev_addr, pDevice->abyCurrentNetAddr, ETH_ALEN); |
e269fc2d AM |
975 | pDevice->bStopTx0Pkt = false; |
976 | pDevice->bStopDataPkt = false; | |
977 | pDevice->bRoaming = false; | |
978 | pDevice->bIsRoaming = false; | |
979 | pDevice->bEnableRoaming = false; | |
92b96797 FB |
980 | if (pDevice->bDiversityRegCtlON) { |
981 | device_init_diversity_timer(pDevice); | |
982 | } | |
983 | ||
984 | vMgrObjectInit(pDevice); | |
985 | tasklet_init(&pDevice->RxMngWorkItem, (void *)RXvMngWorkItem, (unsigned long)pDevice); | |
986 | tasklet_init(&pDevice->ReadWorkItem, (void *)RXvWorkItem, (unsigned long)pDevice); | |
987 | tasklet_init(&pDevice->EventWorkItem, (void *)INTvWorkItem, (unsigned long)pDevice); | |
14c5ef57 | 988 | add_timer(&pDevice->vnt_mgmt.sTimerSecondCallback); |
ec6e0f63 | 989 | pDevice->int_interval = 100; /* max 100 microframes */ |
92b96797 FB |
990 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
991 | ||
4e9b5e2b | 992 | pDevice->bIsRxWorkItemQueued = true; |
e269fc2d AM |
993 | pDevice->fKillEventPollingThread = false; |
994 | pDevice->bEventAvailable = false; | |
995 | ||
996 | pDevice->bWPADEVUp = false; | |
997 | pDevice->bwextstep0 = false; | |
998 | pDevice->bwextstep1 = false; | |
999 | pDevice->bwextstep2 = false; | |
1000 | pDevice->bwextstep3 = false; | |
1001 | pDevice->bWPASuppWextEnabled = false; | |
92b96797 FB |
1002 | pDevice->byReAssocCount = 0; |
1003 | ||
1004 | RXvWorkItem(pDevice); | |
1005 | INTvWorkItem(pDevice); | |
1006 | ||
ec6e0f63 | 1007 | /* if WEP key already set by iwconfig but device not yet open */ |
4e9b5e2b | 1008 | if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) { |
92b96797 FB |
1009 | spin_lock_irq(&pDevice->lock); |
1010 | KeybSetDefaultKey( pDevice, | |
1011 | &(pDevice->sKey), | |
1012 | pDevice->byKeyIndex | (1 << 31), | |
1013 | pDevice->uKeyLength, | |
1014 | NULL, | |
1015 | pDevice->abyKey, | |
1016 | KEY_CTL_WEP | |
1017 | ); | |
1018 | spin_unlock_irq(&pDevice->lock); | |
1019 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; | |
1020 | } | |
1021 | ||
14c5ef57 | 1022 | if (pDevice->vnt_mgmt.eConfigMode == WMAC_CONFIG_AP) |
0cbd8d98 | 1023 | bScheduleCommand((void *) pDevice, WLAN_CMD_RUN_AP, NULL); |
14c5ef57 MP |
1024 | else |
1025 | bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL); | |
92b96797 | 1026 | |
92b96797 FB |
1027 | netif_stop_queue(pDevice->dev); |
1028 | pDevice->flags |= DEVICE_FLAGS_OPENED; | |
1029 | ||
179f823d MP |
1030 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success..\n"); |
1031 | return 0; | |
92b96797 FB |
1032 | |
1033 | free_all: | |
1034 | device_free_frag_bufs(pDevice); | |
1035 | free_rx_tx: | |
1036 | device_free_rx_bufs(pDevice); | |
1037 | device_free_tx_bufs(pDevice); | |
1038 | device_free_int_bufs(pDevice); | |
dad72fed JL |
1039 | usb_kill_urb(pDevice->pControlURB); |
1040 | usb_kill_urb(pDevice->pInterruptURB); | |
92b96797 FB |
1041 | usb_free_urb(pDevice->pControlURB); |
1042 | usb_free_urb(pDevice->pInterruptURB); | |
1043 | ||
1044 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open fail.. \n"); | |
1045 | return -ENOMEM; | |
1046 | } | |
1047 | ||
dd0a774f MP |
1048 | static int device_close(struct net_device *dev) |
1049 | { | |
1050 | struct vnt_private *pDevice = netdev_priv(dev); | |
1051 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; | |
1052 | int uu; | |
92b96797 | 1053 | |
dd0a774f | 1054 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close1\n"); |
92b96797 FB |
1055 | if (pDevice == NULL) |
1056 | return -ENODEV; | |
1057 | ||
92b96797 | 1058 | if (pDevice->bLinkPass) { |
0cbd8d98 | 1059 | bScheduleCommand((void *) pDevice, WLAN_CMD_DISASSOCIATE, NULL); |
92b96797 FB |
1060 | mdelay(30); |
1061 | } | |
92b96797 | 1062 | |
92b96797 | 1063 | memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
e269fc2d AM |
1064 | pMgmt->bShareKeyAlgorithm = false; |
1065 | pDevice->bEncryptionEnable = false; | |
92b96797 | 1066 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
33d33e42 AM |
1067 | spin_lock_irq(&pDevice->lock); |
1068 | for (uu = 0; uu < MAX_KEY_TABLE; uu++) | |
92b96797 | 1069 | MACvDisableKeyEntry(pDevice,uu); |
33d33e42 | 1070 | spin_unlock_irq(&pDevice->lock); |
92b96797 | 1071 | |
e269fc2d | 1072 | if ((pDevice->flags & DEVICE_FLAGS_UNPLUG) == false) { |
92b96797 FB |
1073 | MACbShutdown(pDevice); |
1074 | } | |
1075 | netif_stop_queue(pDevice->dev); | |
1076 | MP_SET_FLAG(pDevice, fMP_DISCONNECTED); | |
1077 | MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES); | |
1078 | MP_CLEAR_FLAG(pDevice, fMP_POST_READS); | |
4e9b5e2b | 1079 | pDevice->fKillEventPollingThread = true; |
94488a7e MP |
1080 | |
1081 | cancel_delayed_work_sync(&pDevice->run_command_work); | |
1082 | ||
92b96797 FB |
1083 | del_timer(&pMgmt->sTimerSecondCallback); |
1084 | ||
92b96797 | 1085 | del_timer(&pDevice->sTimerTxData); |
92b96797 FB |
1086 | |
1087 | if (pDevice->bDiversityRegCtlON) { | |
1088 | del_timer(&pDevice->TimerSQ3Tmax1); | |
1089 | del_timer(&pDevice->TimerSQ3Tmax2); | |
1090 | del_timer(&pDevice->TimerSQ3Tmax3); | |
1091 | } | |
1092 | tasklet_kill(&pDevice->RxMngWorkItem); | |
1093 | tasklet_kill(&pDevice->ReadWorkItem); | |
1094 | tasklet_kill(&pDevice->EventWorkItem); | |
1095 | ||
e269fc2d AM |
1096 | pDevice->bRoaming = false; |
1097 | pDevice->bIsRoaming = false; | |
1098 | pDevice->bEnableRoaming = false; | |
1099 | pDevice->bCmdRunning = false; | |
1100 | pDevice->bLinkPass = false; | |
92b96797 FB |
1101 | memset(pMgmt->abyCurrBSSID, 0, 6); |
1102 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
1103 | ||
e3eb270f MP |
1104 | pDevice->flags &= ~DEVICE_FLAGS_OPENED; |
1105 | ||
92b96797 FB |
1106 | device_free_tx_bufs(pDevice); |
1107 | device_free_rx_bufs(pDevice); | |
1108 | device_free_int_bufs(pDevice); | |
1109 | device_free_frag_bufs(pDevice); | |
1110 | ||
dad72fed JL |
1111 | usb_kill_urb(pDevice->pControlURB); |
1112 | usb_kill_urb(pDevice->pInterruptURB); | |
92b96797 FB |
1113 | usb_free_urb(pDevice->pControlURB); |
1114 | usb_free_urb(pDevice->pInterruptURB); | |
1115 | ||
1116 | BSSvClearNodeDBTable(pDevice, 0); | |
92b96797 FB |
1117 | |
1118 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close2 \n"); | |
1119 | ||
1120 | return 0; | |
1121 | } | |
1122 | ||
0d7fe14f | 1123 | static void vt6656_disconnect(struct usb_interface *intf) |
92b96797 | 1124 | { |
dd0a774f | 1125 | struct vnt_private *device = usb_get_intfdata(intf); |
92b96797 | 1126 | |
6cda24f5 AM |
1127 | if (!device) |
1128 | return; | |
92b96797 | 1129 | |
92b96797 | 1130 | usb_set_intfdata(intf, NULL); |
6cda24f5 | 1131 | usb_put_dev(interface_to_usbdev(intf)); |
92b96797 | 1132 | |
6cda24f5 | 1133 | device->flags |= DEVICE_FLAGS_UNPLUG; |
92b96797 | 1134 | |
6cda24f5 AM |
1135 | if (device->dev) { |
1136 | unregister_netdev(device->dev); | |
6cda24f5 AM |
1137 | free_netdev(device->dev); |
1138 | } | |
b3a6db9c | 1139 | |
92b96797 FB |
1140 | } |
1141 | ||
e1669ed0 AM |
1142 | static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev) |
1143 | { | |
dd0a774f | 1144 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1145 | |
e1669ed0 | 1146 | spin_lock_irq(&pDevice->lock); |
92b96797 | 1147 | |
e1669ed0 AM |
1148 | if (unlikely(pDevice->bStopTx0Pkt)) |
1149 | dev_kfree_skb_irq(skb); | |
1150 | else | |
1151 | vDMA0_tx_80211(pDevice, skb); | |
92b96797 | 1152 | |
e1669ed0 | 1153 | spin_unlock_irq(&pDevice->lock); |
92b96797 | 1154 | |
e1669ed0 | 1155 | return NETDEV_TX_OK; |
92b96797 FB |
1156 | } |
1157 | ||
529e5b32 AM |
1158 | static int device_xmit(struct sk_buff *skb, struct net_device *dev) |
1159 | { | |
dd0a774f | 1160 | struct vnt_private *pDevice = netdev_priv(dev); |
529e5b32 | 1161 | struct net_device_stats *stats = &pDevice->stats; |
92b96797 | 1162 | |
529e5b32 | 1163 | spin_lock_irq(&pDevice->lock); |
92b96797 | 1164 | |
529e5b32 | 1165 | netif_stop_queue(dev); |
92b96797 | 1166 | |
529e5b32 AM |
1167 | if (!pDevice->bLinkPass) { |
1168 | dev_kfree_skb_irq(skb); | |
1169 | goto out; | |
1170 | } | |
92b96797 | 1171 | |
529e5b32 AM |
1172 | if (pDevice->bStopDataPkt) { |
1173 | dev_kfree_skb_irq(skb); | |
1174 | stats->tx_dropped++; | |
1175 | goto out; | |
1176 | } | |
92b96797 | 1177 | |
529e5b32 AM |
1178 | if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb)) { |
1179 | if (netif_queue_stopped(dev)) | |
1180 | netif_wake_queue(dev); | |
1181 | } | |
92b96797 | 1182 | |
529e5b32 AM |
1183 | out: |
1184 | spin_unlock_irq(&pDevice->lock); | |
92b96797 | 1185 | |
529e5b32 | 1186 | return NETDEV_TX_OK; |
92b96797 FB |
1187 | } |
1188 | ||
92b96797 FB |
1189 | static unsigned const ethernet_polynomial = 0x04c11db7U; |
1190 | static inline u32 ether_crc(int length, unsigned char *data) | |
1191 | { | |
1192 | int crc = -1; | |
1193 | ||
1194 | while(--length >= 0) { | |
1195 | unsigned char current_octet = *data++; | |
1196 | int bit; | |
1197 | for (bit = 0; bit < 8; bit++, current_octet >>= 1) { | |
1198 | crc = (crc << 1) ^ | |
1199 | ((crc < 0) ^ (current_octet & 1) ? ethernet_polynomial : 0); | |
1200 | } | |
1201 | } | |
1202 | return crc; | |
1203 | } | |
1204 | ||
ec6e0f63 | 1205 | /* find out the start position of str2 from str1 */ |
cc856e61 AM |
1206 | static unsigned char *kstrstr(const unsigned char *str1, |
1207 | const unsigned char *str2) { | |
1208 | int str1_len = strlen(str1); | |
1209 | int str2_len = strlen(str2); | |
92b96797 FB |
1210 | |
1211 | while (str1_len >= str2_len) { | |
1212 | str1_len--; | |
1213 | if(memcmp(str1,str2,str2_len)==0) | |
cc856e61 | 1214 | return (unsigned char *) str1; |
92b96797 FB |
1215 | str1++; |
1216 | } | |
1217 | return NULL; | |
1218 | } | |
1219 | ||
cc856e61 AM |
1220 | static int Config_FileGetParameter(unsigned char *string, |
1221 | unsigned char *dest, | |
1222 | unsigned char *source) | |
92b96797 | 1223 | { |
cc856e61 AM |
1224 | unsigned char buf1[100]; |
1225 | unsigned char buf2[100]; | |
1226 | unsigned char *start_p = NULL, *end_p = NULL, *tmp_p = NULL; | |
92b96797 FB |
1227 | int ii; |
1228 | ||
1229 | memset(buf1,0,100); | |
1230 | strcat(buf1, string); | |
1231 | strcat(buf1, "="); | |
1232 | source+=strlen(buf1); | |
1233 | ||
ec6e0f63 | 1234 | /* find target string start point */ |
bfbfeecc JP |
1235 | start_p = kstrstr(source,buf1); |
1236 | if (start_p == NULL) | |
e269fc2d | 1237 | return false; |
92b96797 | 1238 | |
ec6e0f63 | 1239 | /* check if current config line is marked by "#" */ |
33d33e42 AM |
1240 | for (ii = 1; ; ii++) { |
1241 | if (memcmp(start_p - ii, "\n", 1) == 0) | |
1242 | break; | |
1243 | if (memcmp(start_p - ii, "#", 1) == 0) | |
e269fc2d | 1244 | return false; |
33d33e42 | 1245 | } |
92b96797 | 1246 | |
ec6e0f63 | 1247 | /* find target string end point */ |
bfbfeecc | 1248 | end_p = kstrstr(start_p,"\n"); |
ec6e0f63 AM |
1249 | if (end_p == NULL) { /* can't find "\n", but don't care */ |
1250 | end_p = start_p + strlen(start_p); /* no include "\n" */ | |
1251 | } | |
92b96797 FB |
1252 | |
1253 | memset(buf2,0,100); | |
ec6e0f63 | 1254 | memcpy(buf2, start_p, end_p-start_p); /* get the target line */ |
92b96797 FB |
1255 | buf2[end_p-start_p]='\0'; |
1256 | ||
ec6e0f63 | 1257 | /* find value */ |
bfbfeecc JP |
1258 | start_p = kstrstr(buf2,"="); |
1259 | if (start_p == NULL) | |
e269fc2d | 1260 | return false; |
92b96797 FB |
1261 | memset(buf1,0,100); |
1262 | strcpy(buf1,start_p+1); | |
1263 | ||
ec6e0f63 | 1264 | /* except space */ |
92b96797 FB |
1265 | tmp_p = buf1; |
1266 | while(*tmp_p != 0x00) { | |
1267 | if(*tmp_p==' ') | |
1268 | tmp_p++; | |
1269 | else | |
1270 | break; | |
1271 | } | |
1272 | ||
1273 | memcpy(dest,tmp_p,strlen(tmp_p)); | |
4e9b5e2b | 1274 | return true; |
92b96797 FB |
1275 | } |
1276 | ||
ec6e0f63 | 1277 | /* if read fails, return NULL, or return data pointer */ |
dd0a774f | 1278 | static unsigned char *Config_FileOperation(struct vnt_private *pDevice) |
cc856e61 | 1279 | { |
7c51d177 AV |
1280 | unsigned char *buffer = kmalloc(1024, GFP_KERNEL); |
1281 | struct file *file; | |
ec6e0f63 | 1282 | |
7c51d177 AV |
1283 | if (!buffer) { |
1284 | printk("allocate mem for file fail?\n"); | |
1285 | return NULL; | |
1286 | } | |
92b96797 | 1287 | |
7c51d177 AV |
1288 | file = filp_open(CONFIG_PATH, O_RDONLY, 0); |
1289 | if (IS_ERR(file)) { | |
1290 | kfree(buffer); | |
1291 | printk("Config_FileOperation file Not exist\n"); | |
1292 | return NULL; | |
1293 | } | |
92b96797 | 1294 | |
7c51d177 AV |
1295 | if (kernel_read(file, 0, buffer, 1024) < 0) { |
1296 | printk("read file error?\n"); | |
1297 | kfree(buffer); | |
1298 | buffer = NULL; | |
1299 | } | |
8f9c466f | 1300 | |
7c51d177 AV |
1301 | fput(file); |
1302 | return buffer; | |
92b96797 FB |
1303 | } |
1304 | ||
ec6e0f63 | 1305 | /* return --->-1:fail; >=0:successful */ |
dd0a774f MP |
1306 | static int Read_config_file(struct vnt_private *pDevice) |
1307 | { | |
1308 | int result = 0; | |
1309 | unsigned char tmpbuffer[100]; | |
1310 | unsigned char *buffer = NULL; | |
92b96797 | 1311 | |
ec6e0f63 | 1312 | /* init config setting */ |
92b96797 FB |
1313 | pDevice->config_file.ZoneType = -1; |
1314 | pDevice->config_file.eAuthenMode = -1; | |
1315 | pDevice->config_file.eEncryptionStatus = -1; | |
1316 | ||
bfbfeecc JP |
1317 | buffer = Config_FileOperation(pDevice); |
1318 | if (buffer == NULL) { | |
92b96797 FB |
1319 | result =-1; |
1320 | return result; | |
1321 | } | |
1322 | ||
ec6e0f63 | 1323 | /* get zonetype */ |
92b96797 FB |
1324 | { |
1325 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1326 | if(Config_FileGetParameter("ZONETYPE",tmpbuffer,buffer) ==true) { |
92b96797 FB |
1327 | if(memcmp(tmpbuffer,"USA",3)==0) { |
1328 | pDevice->config_file.ZoneType=ZoneType_USA; | |
1329 | } | |
1330 | else if(memcmp(tmpbuffer,"JAPAN",5)==0) { | |
1331 | pDevice->config_file.ZoneType=ZoneType_Japan; | |
1332 | } | |
1333 | else if(memcmp(tmpbuffer,"EUROPE",6)==0) { | |
1334 | pDevice->config_file.ZoneType=ZoneType_Europe; | |
1335 | } | |
1336 | else { | |
1337 | printk("Unknown Zonetype[%s]?\n",tmpbuffer); | |
1338 | } | |
1339 | } | |
1340 | } | |
1341 | ||
ec6e0f63 | 1342 | /* get other parameter */ |
92b96797 FB |
1343 | { |
1344 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1345 | if(Config_FileGetParameter("AUTHENMODE",tmpbuffer,buffer)==true) { |
92b96797 FB |
1346 | pDevice->config_file.eAuthenMode = (int) simple_strtol(tmpbuffer, NULL, 10); |
1347 | } | |
1348 | ||
1349 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1350 | if(Config_FileGetParameter("ENCRYPTIONMODE",tmpbuffer,buffer)==true) { |
92b96797 FB |
1351 | pDevice->config_file.eEncryptionStatus= (int) simple_strtol(tmpbuffer, NULL, 10); |
1352 | } | |
1353 | } | |
92b96797 FB |
1354 | |
1355 | kfree(buffer); | |
1356 | return result; | |
1357 | } | |
1358 | ||
dd0a774f MP |
1359 | static void device_set_multi(struct net_device *dev) |
1360 | { | |
1361 | struct vnt_private *pDevice = netdev_priv(dev); | |
1362 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; | |
1363 | struct netdev_hw_addr *ha; | |
1364 | u32 mc_filter[2]; | |
1365 | int ii; | |
1366 | u8 pbyData[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
1367 | u8 byTmpMode = 0; | |
1368 | int rc; | |
92b96797 | 1369 | |
92b96797 FB |
1370 | spin_lock_irq(&pDevice->lock); |
1371 | rc = CONTROLnsRequestIn(pDevice, | |
1372 | MESSAGE_TYPE_READ, | |
1373 | MAC_REG_RCR, | |
1374 | MESSAGE_REQUEST_MACREG, | |
1375 | 1, | |
1376 | &byTmpMode | |
1377 | ); | |
1378 | if (rc == 0) pDevice->byRxMode = byTmpMode; | |
1379 | ||
1380 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byRxMode in= %x\n", pDevice->byRxMode); | |
1381 | ||
ec6e0f63 | 1382 | if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */ |
92b96797 | 1383 | DBG_PRT(MSG_LEVEL_ERR,KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); |
ec6e0f63 | 1384 | /* unconditionally log net taps */ |
92b96797 FB |
1385 | pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST); |
1386 | } | |
4cd24eaf JP |
1387 | else if ((netdev_mc_count(dev) > pDevice->multicast_limit) || |
1388 | (dev->flags & IFF_ALLMULTI)) { | |
92b96797 FB |
1389 | CONTROLnsRequestOut(pDevice, |
1390 | MESSAGE_TYPE_WRITE, | |
1391 | MAC_REG_MAR0, | |
1392 | MESSAGE_REQUEST_MACREG, | |
1393 | 8, | |
1394 | pbyData | |
1395 | ); | |
1396 | pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
1397 | } | |
1398 | else { | |
1399 | memset(mc_filter, 0, sizeof(mc_filter)); | |
22bedad3 JP |
1400 | netdev_for_each_mc_addr(ha, dev) { |
1401 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
92b96797 FB |
1402 | mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31)); |
1403 | } | |
1404 | for (ii = 0; ii < 4; ii++) { | |
b902fbfe AM |
1405 | MACvWriteMultiAddr(pDevice, ii, *((u8 *)&mc_filter[0] + ii)); |
1406 | MACvWriteMultiAddr(pDevice, ii+ 4, *((u8 *)&mc_filter[1] + ii)); | |
92b96797 FB |
1407 | } |
1408 | pDevice->byRxMode &= ~(RCR_UNICAST); | |
1409 | pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
1410 | } | |
1411 | ||
1412 | if (pMgmt->eConfigMode == WMAC_CONFIG_AP) { | |
ec6e0f63 AM |
1413 | /* |
1414 | * If AP mode, don't enable RCR_UNICAST since HW only compares | |
1415 | * addr1 with local MAC | |
1416 | */ | |
92b96797 FB |
1417 | pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); |
1418 | pDevice->byRxMode &= ~(RCR_UNICAST); | |
1419 | } | |
1420 | ControlvWriteByte(pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_RCR, pDevice->byRxMode); | |
1421 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byRxMode out= %x\n", pDevice->byRxMode); | |
1422 | spin_unlock_irq(&pDevice->lock); | |
1423 | ||
1424 | } | |
1425 | ||
7055a075 MP |
1426 | static struct net_device_stats *device_get_stats(struct net_device *dev) |
1427 | { | |
dd0a774f | 1428 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1429 | |
dd0a774f | 1430 | return &pDevice->stats; |
92b96797 FB |
1431 | } |
1432 | ||
7055a075 MP |
1433 | static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
1434 | { | |
dd0a774f | 1435 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1436 | struct iwreq *wrq = (struct iwreq *) rq; |
848ce511 | 1437 | int rc = 0; |
92b96797 | 1438 | |
7055a075 | 1439 | switch (cmd) { |
92b96797 | 1440 | |
7055a075 | 1441 | case IOCTL_CMD_HOSTAPD: |
92b96797 | 1442 | |
7055a075 MP |
1443 | if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) |
1444 | rc = -EFAULT; | |
92b96797 | 1445 | |
c30d7973 | 1446 | rc = vt6656_hostap_ioctl(pDevice, &wrq->u.data); |
7055a075 | 1447 | break; |
92b96797 FB |
1448 | |
1449 | case SIOCETHTOOL: | |
7055a075 | 1450 | return ethtool_ioctl(dev, (void *) rq->ifr_data); |
92b96797 | 1451 | |
7055a075 | 1452 | } |
92b96797 | 1453 | |
7055a075 | 1454 | return rc; |
92b96797 FB |
1455 | } |
1456 | ||
92b96797 FB |
1457 | static int ethtool_ioctl(struct net_device *dev, void *useraddr) |
1458 | { | |
1459 | u32 ethcmd; | |
1460 | ||
1461 | if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) | |
1462 | return -EFAULT; | |
1463 | ||
1464 | switch (ethcmd) { | |
1465 | case ETHTOOL_GDRVINFO: { | |
1466 | struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO}; | |
1467 | strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1); | |
1468 | strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1); | |
1469 | if (copy_to_user(useraddr, &info, sizeof(info))) | |
1470 | return -EFAULT; | |
1471 | return 0; | |
1472 | } | |
1473 | ||
1474 | } | |
1475 | ||
1476 | return -EOPNOTSUPP; | |
1477 | } | |
1478 | ||
26e5b65b | 1479 | MODULE_DEVICE_TABLE(usb, vt6656_table); |
92b96797 | 1480 | |
26e5b65b AM |
1481 | static struct usb_driver vt6656_driver = { |
1482 | .name = DEVICE_NAME, | |
1483 | .probe = vt6656_probe, | |
1484 | .disconnect = vt6656_disconnect, | |
1485 | .id_table = vt6656_table, | |
92b96797 | 1486 | #ifdef CONFIG_PM |
26e5b65b AM |
1487 | .suspend = vt6656_suspend, |
1488 | .resume = vt6656_resume, | |
1489 | #endif /* CONFIG_PM */ | |
92b96797 FB |
1490 | }; |
1491 | ||
bac2c126 | 1492 | module_usb_driver(vt6656_driver); |