Commit | Line | Data |
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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 "control.h" |
92b96797 | 71 | #include "channel.h" |
92b96797 | 72 | #include "int.h" |
92b96797 | 73 | #include "iowpa.h" |
92b96797 | 74 | |
ec6e0f63 | 75 | /* static int msglevel = MSG_LEVEL_DEBUG; */ |
92b96797 FB |
76 | static int msglevel =MSG_LEVEL_INFO; |
77 | ||
ec6e0f63 AM |
78 | /* |
79 | * define module options | |
80 | */ | |
92b96797 | 81 | |
ec6e0f63 AM |
82 | /* version information */ |
83 | #define DRIVER_AUTHOR \ | |
84 | "VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>" | |
92b96797 FB |
85 | MODULE_AUTHOR(DRIVER_AUTHOR); |
86 | MODULE_LICENSE("GPL"); | |
87 | MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM); | |
88 | ||
92b96797 FB |
89 | #define DEVICE_PARAM(N,D) \ |
90 | static int N[MAX_UINTS]=OPTION_DEFAULT;\ | |
91 | module_param_array(N, int, NULL, 0);\ | |
92 | MODULE_PARM_DESC(N, D); | |
93 | ||
92b96797 FB |
94 | #define RX_DESC_DEF0 64 |
95 | DEVICE_PARAM(RxDescriptors0,"Number of receive usb desc buffer"); | |
96 | ||
92b96797 FB |
97 | #define TX_DESC_DEF0 64 |
98 | DEVICE_PARAM(TxDescriptors0,"Number of transmit usb desc buffer"); | |
99 | ||
92b96797 | 100 | #define CHANNEL_DEF 6 |
92b96797 FB |
101 | DEVICE_PARAM(Channel, "Channel number"); |
102 | ||
92b96797 FB |
103 | /* PreambleType[] is the preamble length used for transmit. |
104 | 0: indicate allows long preamble type | |
105 | 1: indicate allows short preamble type | |
106 | */ | |
107 | ||
108 | #define PREAMBLE_TYPE_DEF 1 | |
109 | ||
110 | DEVICE_PARAM(PreambleType, "Preamble Type"); | |
111 | ||
92b96797 | 112 | #define RTS_THRESH_DEF 2347 |
92b96797 FB |
113 | DEVICE_PARAM(RTSThreshold, "RTS threshold"); |
114 | ||
92b96797 | 115 | #define FRAG_THRESH_DEF 2346 |
92b96797 FB |
116 | DEVICE_PARAM(FragThreshold, "Fragmentation threshold"); |
117 | ||
92b96797 FB |
118 | #define DATA_RATE_DEF 13 |
119 | /* datarate[] index | |
120 | 0: indicate 1 Mbps 0x02 | |
121 | 1: indicate 2 Mbps 0x04 | |
122 | 2: indicate 5.5 Mbps 0x0B | |
123 | 3: indicate 11 Mbps 0x16 | |
124 | 4: indicate 6 Mbps 0x0c | |
125 | 5: indicate 9 Mbps 0x12 | |
126 | 6: indicate 12 Mbps 0x18 | |
127 | 7: indicate 18 Mbps 0x24 | |
128 | 8: indicate 24 Mbps 0x30 | |
129 | 9: indicate 36 Mbps 0x48 | |
130 | 10: indicate 48 Mbps 0x60 | |
131 | 11: indicate 54 Mbps 0x6c | |
132 | 12: indicate 72 Mbps 0x90 | |
133 | 13: indicate auto rate | |
134 | */ | |
135 | ||
136 | DEVICE_PARAM(ConnectionRate, "Connection data rate"); | |
137 | ||
92b96797 | 138 | #define OP_MODE_DEF 0 |
92b96797 FB |
139 | DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode "); |
140 | ||
141 | /* OpMode[] is used for transmit. | |
142 | 0: indicate infrastruct mode used | |
143 | 1: indicate adhoc mode used | |
144 | 2: indicate AP mode used | |
145 | */ | |
146 | ||
92b96797 FB |
147 | /* PSMode[] |
148 | 0: indicate disable power saving mode | |
149 | 1: indicate enable power saving mode | |
150 | */ | |
151 | ||
152 | #define PS_MODE_DEF 0 | |
92b96797 FB |
153 | DEVICE_PARAM(PSMode, "Power saving mode"); |
154 | ||
92b96797 | 155 | #define SHORT_RETRY_DEF 8 |
92b96797 FB |
156 | DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits"); |
157 | ||
92b96797 | 158 | #define LONG_RETRY_DEF 4 |
92b96797 FB |
159 | DEVICE_PARAM(LongRetryLimit, "long frame retry limits"); |
160 | ||
92b96797 FB |
161 | /* BasebandType[] baseband type selected |
162 | 0: indicate 802.11a type | |
163 | 1: indicate 802.11b type | |
164 | 2: indicate 802.11g type | |
165 | */ | |
92b96797 | 166 | |
24b46f9e | 167 | #define BBP_TYPE_DEF 2 |
92b96797 FB |
168 | DEVICE_PARAM(BasebandType, "baseband type"); |
169 | ||
92b96797 FB |
170 | /* 80211hEnable[] |
171 | 0: indicate disable 802.11h | |
172 | 1: indicate enable 802.11h | |
173 | */ | |
174 | ||
175 | #define X80211h_MODE_DEF 0 | |
176 | ||
177 | DEVICE_PARAM(b80211hEnable, "802.11h mode"); | |
178 | ||
ec6e0f63 AM |
179 | /* |
180 | * Static vars definitions | |
181 | */ | |
92b96797 | 182 | |
4d088876 | 183 | static struct usb_device_id vt6656_table[] = { |
92b96797 FB |
184 | {USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)}, |
185 | {} | |
186 | }; | |
187 | ||
ec6e0f63 | 188 | /* frequency list (map channels to frequencies) */ |
92b96797 FB |
189 | /* |
190 | static const long frequency_list[] = { | |
191 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484, | |
192 | 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980, | |
193 | 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240, | |
194 | 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, | |
195 | 5700, 5745, 5765, 5785, 5805, 5825 | |
196 | }; | |
197 | ||
92b96797 | 198 | static const struct iw_handler_def iwctl_handler_def; |
92b96797 FB |
199 | */ |
200 | ||
26e5b65b AM |
201 | static int vt6656_probe(struct usb_interface *intf, |
202 | const struct usb_device_id *id); | |
203 | static void vt6656_disconnect(struct usb_interface *intf); | |
92b96797 | 204 | |
92b96797 | 205 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
206 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message); |
207 | static int vt6656_resume(struct usb_interface *intf); | |
208 | #endif /* CONFIG_PM */ | |
209 | ||
92b96797 FB |
210 | static struct net_device_stats *device_get_stats(struct net_device *dev); |
211 | static int device_open(struct net_device *dev); | |
212 | static int device_xmit(struct sk_buff *skb, struct net_device *dev); | |
213 | static void device_set_multi(struct net_device *dev); | |
214 | static int device_close(struct net_device *dev); | |
215 | static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); | |
216 | ||
302433da | 217 | static int device_init_registers(struct vnt_private *pDevice); |
dfdcc425 | 218 | static bool device_init_defrag_cb(struct vnt_private *pDevice); |
dd0a774f | 219 | static void device_init_diversity_timer(struct vnt_private *pDevice); |
92b96797 FB |
220 | static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev); |
221 | ||
86a362f1 | 222 | static int ethtool_ioctl(struct net_device *dev, struct ifreq *); |
dd0a774f MP |
223 | static void device_free_tx_bufs(struct vnt_private *pDevice); |
224 | static void device_free_rx_bufs(struct vnt_private *pDevice); | |
225 | static void device_free_int_bufs(struct vnt_private *pDevice); | |
226 | static void device_free_frag_bufs(struct vnt_private *pDevice); | |
dfdcc425 | 227 | static bool device_alloc_bufs(struct vnt_private *pDevice); |
dd0a774f MP |
228 | |
229 | static int Read_config_file(struct vnt_private *pDevice); | |
230 | static unsigned char *Config_FileOperation(struct vnt_private *pDevice); | |
cc856e61 AM |
231 | static int Config_FileGetParameter(unsigned char *string, |
232 | unsigned char *dest, | |
233 | unsigned char *source); | |
92b96797 | 234 | |
dd0a774f | 235 | static void usb_device_reset(struct vnt_private *pDevice); |
92b96797 | 236 | |
92b96797 | 237 | static void |
dd0a774f | 238 | device_set_options(struct vnt_private *pDevice) { |
92b96797 | 239 | |
b902fbfe AM |
240 | u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
241 | u8 abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; | |
9a0e756c | 242 | u8 abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; |
92b96797 | 243 | |
9a0e756c AM |
244 | memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN); |
245 | memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN); | |
246 | memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN); | |
92b96797 FB |
247 | |
248 | pDevice->cbTD = TX_DESC_DEF0; | |
249 | pDevice->cbRD = RX_DESC_DEF0; | |
250 | pDevice->uChannel = CHANNEL_DEF; | |
251 | pDevice->wRTSThreshold = RTS_THRESH_DEF; | |
252 | pDevice->wFragmentationThreshold = FRAG_THRESH_DEF; | |
253 | pDevice->byShortRetryLimit = SHORT_RETRY_DEF; | |
254 | pDevice->byLongRetryLimit = LONG_RETRY_DEF; | |
255 | pDevice->wMaxTransmitMSDULifetime = DEFAULT_MSDU_LIFETIME; | |
256 | pDevice->byShortPreamble = PREAMBLE_TYPE_DEF; | |
257 | pDevice->ePSMode = PS_MODE_DEF; | |
258 | pDevice->b11hEnable = X80211h_MODE_DEF; | |
a0ad2776 | 259 | pDevice->op_mode = NL80211_IFTYPE_UNSPECIFIED; |
92b96797 | 260 | pDevice->uConnectionRate = DATA_RATE_DEF; |
4e9b5e2b | 261 | if (pDevice->uConnectionRate < RATE_AUTO) pDevice->bFixRate = true; |
92b96797 FB |
262 | pDevice->byBBType = BBP_TYPE_DEF; |
263 | pDevice->byPacketType = pDevice->byBBType; | |
264 | pDevice->byAutoFBCtrl = AUTO_FB_0; | |
4e9b5e2b | 265 | pDevice->bUpdateBBVGA = true; |
92b96797 FB |
266 | pDevice->byFOETuning = 0; |
267 | pDevice->byAutoPwrTunning = 0; | |
92b96797 | 268 | pDevice->byPreambleType = 0; |
e269fc2d | 269 | pDevice->bExistSWNetAddr = false; |
4e9b5e2b | 270 | /* pDevice->bDiversityRegCtlON = true; */ |
e269fc2d | 271 | pDevice->bDiversityRegCtlON = false; |
92b96797 FB |
272 | } |
273 | ||
dd0a774f | 274 | static void device_init_diversity_timer(struct vnt_private *pDevice) |
8611a29a | 275 | { |
92b96797 | 276 | init_timer(&pDevice->TimerSQ3Tmax1); |
cc856e61 | 277 | pDevice->TimerSQ3Tmax1.data = (unsigned long)pDevice; |
92b96797 FB |
278 | pDevice->TimerSQ3Tmax1.function = (TimerFunction)TimerSQ3CallBack; |
279 | pDevice->TimerSQ3Tmax1.expires = RUN_AT(HZ); | |
280 | ||
281 | init_timer(&pDevice->TimerSQ3Tmax2); | |
cc856e61 | 282 | pDevice->TimerSQ3Tmax2.data = (unsigned long)pDevice; |
92b96797 FB |
283 | pDevice->TimerSQ3Tmax2.function = (TimerFunction)TimerSQ3CallBack; |
284 | pDevice->TimerSQ3Tmax2.expires = RUN_AT(HZ); | |
285 | ||
286 | init_timer(&pDevice->TimerSQ3Tmax3); | |
cc856e61 | 287 | pDevice->TimerSQ3Tmax3.data = (unsigned long)pDevice; |
92b96797 FB |
288 | pDevice->TimerSQ3Tmax3.function = (TimerFunction)TimerSQ3Tmax3CallBack; |
289 | pDevice->TimerSQ3Tmax3.expires = RUN_AT(HZ); | |
290 | ||
291 | return; | |
292 | } | |
293 | ||
ec6e0f63 AM |
294 | /* |
295 | * initialization of MAC & BBP registers | |
296 | */ | |
302433da | 297 | static int device_init_registers(struct vnt_private *pDevice) |
92b96797 | 298 | { |
dd0a774f | 299 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
748bf69c MP |
300 | struct vnt_cmd_card_init *init_cmd = &pDevice->init_command; |
301 | struct vnt_rsp_card_init *init_rsp = &pDevice->init_response; | |
dd0a774f MP |
302 | u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
303 | u8 abySNAP_RFC1042[ETH_ALEN] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; | |
304 | u8 abySNAP_Bridgetunnel[ETH_ALEN] | |
305 | = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8}; | |
306 | u8 byAntenna; | |
307 | int ii; | |
dd0a774f | 308 | int ntStatus = STATUS_SUCCESS; |
dd0a774f MP |
309 | u8 byTmp; |
310 | u8 byCalibTXIQ = 0, byCalibTXDC = 0, byCalibRXIQ = 0; | |
92b96797 | 311 | |
302433da MP |
312 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---->INIbInitAdapter. [%d][%d]\n", |
313 | DEVICE_INIT_COLD, pDevice->byPacketType); | |
314 | ||
92b96797 | 315 | spin_lock_irq(&pDevice->lock); |
302433da MP |
316 | |
317 | memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN); | |
318 | memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN); | |
cbc06fb1 MP |
319 | memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN); |
320 | ||
321 | if (!FIRMWAREbCheckVersion(pDevice)) { | |
322 | if (FIRMWAREbDownload(pDevice) == true) { | |
323 | if (FIRMWAREbBrach2Sram(pDevice) == false) { | |
324 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
325 | " FIRMWAREbBrach2Sram fail\n"); | |
326 | spin_unlock_irq(&pDevice->lock); | |
327 | return false; | |
328 | } | |
329 | } else { | |
330 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
331 | " FIRMWAREbDownload fail\n"); | |
332 | spin_unlock_irq(&pDevice->lock); | |
333 | return false; | |
334 | } | |
335 | } | |
336 | ||
337 | if (!BBbVT3184Init(pDevice)) { | |
338 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" BBbVT3184Init fail\n"); | |
339 | spin_unlock_irq(&pDevice->lock); | |
340 | return false; | |
341 | } | |
92b96797 | 342 | |
748bf69c MP |
343 | init_cmd->init_class = DEVICE_INIT_COLD; |
344 | init_cmd->exist_sw_net_addr = (u8) pDevice->bExistSWNetAddr; | |
3d47a6fb | 345 | for (ii = 0; ii < 6; ii++) |
748bf69c MP |
346 | init_cmd->sw_net_addr[ii] = pDevice->abyCurrentNetAddr[ii]; |
347 | init_cmd->short_retry_limit = pDevice->byShortRetryLimit; | |
348 | init_cmd->long_retry_limit = pDevice->byLongRetryLimit; | |
3d47a6fb MP |
349 | |
350 | /* issue card_init command to device */ | |
351 | ntStatus = CONTROLnsRequestOut(pDevice, | |
352 | MESSAGE_TYPE_CARDINIT, 0, 0, | |
748bf69c | 353 | sizeof(struct vnt_cmd_card_init), (u8 *)init_cmd); |
cbc06fb1 MP |
354 | if (ntStatus != STATUS_SUCCESS) { |
355 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail\n"); | |
356 | spin_unlock_irq(&pDevice->lock); | |
357 | return false; | |
358 | } | |
92b96797 | 359 | |
302433da | 360 | ntStatus = CONTROLnsRequestIn(pDevice, MESSAGE_TYPE_INIT_RSP, 0, 0, |
748bf69c | 361 | sizeof(struct vnt_rsp_card_init), (u8 *)init_rsp); |
302433da MP |
362 | if (ntStatus != STATUS_SUCCESS) { |
363 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
364 | "Cardinit request in status fail!\n"); | |
365 | spin_unlock_irq(&pDevice->lock); | |
366 | return false; | |
367 | } | |
92b96797 | 368 | |
ec6e0f63 | 369 | /* local ID for AES functions */ |
302433da MP |
370 | ntStatus = CONTROLnsRequestIn(pDevice, MESSAGE_TYPE_READ, |
371 | MAC_REG_LOCALID, MESSAGE_REQUEST_MACREG, 1, | |
372 | &pDevice->byLocalID); | |
373 | if (ntStatus != STATUS_SUCCESS) { | |
374 | spin_unlock_irq(&pDevice->lock); | |
375 | return false; | |
376 | } | |
92b96797 | 377 | |
ec6e0f63 AM |
378 | /* do MACbSoftwareReset in MACvInitialize */ |
379 | ||
380 | /* force CCK */ | |
302433da | 381 | pDevice->bCCK = true; |
e269fc2d | 382 | pDevice->bProtectMode = false; |
ec6e0f63 | 383 | /* only used in 11g type, sync with ERP IE */ |
302433da MP |
384 | pDevice->bNonERPPresent = false; |
385 | pDevice->bBarkerPreambleMd = false; | |
386 | if (pDevice->bFixRate) { | |
387 | pDevice->wCurrentRate = (u16)pDevice->uConnectionRate; | |
388 | } else { | |
389 | if (pDevice->byBBType == BB_TYPE_11B) | |
390 | pDevice->wCurrentRate = RATE_11M; | |
391 | else | |
392 | pDevice->wCurrentRate = RATE_54M; | |
393 | } | |
92b96797 | 394 | |
302433da | 395 | CHvInitChannelTable(pDevice); |
92b96797 | 396 | |
302433da MP |
397 | pDevice->byTopOFDMBasicRate = RATE_24M; |
398 | pDevice->byTopCCKBasicRate = RATE_1M; | |
ec6e0f63 AM |
399 | pDevice->byRevId = 0; |
400 | /* target to IF pin while programming to RF chip */ | |
302433da | 401 | pDevice->byCurPwr = 0xFF; |
92b96797 | 402 | |
302433da MP |
403 | pDevice->byCCKPwr = pDevice->abyEEPROM[EEP_OFS_PWR_CCK]; |
404 | pDevice->byOFDMPwrG = pDevice->abyEEPROM[EEP_OFS_PWR_OFDMG]; | |
ec6e0f63 AM |
405 | /* load power table */ |
406 | for (ii = 0; ii < 14; ii++) { | |
302433da MP |
407 | pDevice->abyCCKPwrTbl[ii] = |
408 | pDevice->abyEEPROM[ii + EEP_OFS_CCK_PWR_TBL]; | |
409 | ||
410 | if (pDevice->abyCCKPwrTbl[ii] == 0) | |
411 | pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr; | |
be973fcd | 412 | pDevice->abyOFDMPwrTbl[ii] = |
302433da MP |
413 | pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL]; |
414 | if (pDevice->abyOFDMPwrTbl[ii] == 0) | |
415 | pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG; | |
416 | } | |
92b96797 | 417 | |
ec6e0f63 AM |
418 | /* |
419 | * original zonetype is USA, but custom zonetype is Europe, | |
420 | * then need to recover 12, 13, 14 channels with 11 channel | |
421 | */ | |
302433da MP |
422 | if (((pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Japan) || |
423 | (pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Europe)) && | |
424 | (pDevice->byOriginalZonetype == ZoneType_USA)) { | |
33d33e42 AM |
425 | for (ii = 11; ii < 14; ii++) { |
426 | pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10]; | |
427 | pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10]; | |
428 | } | |
302433da | 429 | } |
92b96797 | 430 | |
302433da | 431 | pDevice->byOFDMPwrA = 0x34; /* same as RFbMA2829SelectChannel */ |
ec6e0f63 | 432 | |
302433da MP |
433 | /* load OFDM A power table */ |
434 | for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) { | |
435 | pDevice->abyOFDMAPwrTbl[ii] = | |
436 | pDevice->abyEEPROM[ii + EEP_OFS_OFDMA_PWR_TBL]; | |
437 | ||
438 | if (pDevice->abyOFDMAPwrTbl[ii] == 0) | |
439 | pDevice->abyOFDMAPwrTbl[ii] = pDevice->byOFDMPwrA; | |
440 | } | |
92b96797 | 441 | |
302433da | 442 | byAntenna = pDevice->abyEEPROM[EEP_OFS_ANTENNA]; |
92b96797 | 443 | |
302433da MP |
444 | if (byAntenna & EEP_ANTINV) |
445 | pDevice->bTxRxAntInv = true; | |
446 | else | |
447 | pDevice->bTxRxAntInv = false; | |
448 | ||
449 | byAntenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); | |
92b96797 | 450 | |
ec6e0f63 | 451 | if (byAntenna == 0) /* if not set default is both */ |
302433da MP |
452 | byAntenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); |
453 | ||
454 | if (byAntenna == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) { | |
455 | pDevice->byAntennaCount = 2; | |
456 | pDevice->byTxAntennaMode = ANT_B; | |
457 | pDevice->dwTxAntennaSel = 1; | |
458 | pDevice->dwRxAntennaSel = 1; | |
459 | ||
460 | if (pDevice->bTxRxAntInv == true) | |
461 | pDevice->byRxAntennaMode = ANT_A; | |
462 | else | |
463 | pDevice->byRxAntennaMode = ANT_B; | |
464 | ||
465 | if (pDevice->bDiversityRegCtlON) | |
466 | pDevice->bDiversityEnable = true; | |
467 | else | |
468 | pDevice->bDiversityEnable = false; | |
469 | } else { | |
470 | pDevice->bDiversityEnable = false; | |
471 | pDevice->byAntennaCount = 1; | |
472 | pDevice->dwTxAntennaSel = 0; | |
473 | pDevice->dwRxAntennaSel = 0; | |
474 | ||
475 | if (byAntenna & EEP_ANTENNA_AUX) { | |
476 | pDevice->byTxAntennaMode = ANT_A; | |
477 | ||
478 | if (pDevice->bTxRxAntInv == true) | |
479 | pDevice->byRxAntennaMode = ANT_B; | |
480 | else | |
481 | pDevice->byRxAntennaMode = ANT_A; | |
482 | } else { | |
483 | pDevice->byTxAntennaMode = ANT_B; | |
484 | ||
485 | if (pDevice->bTxRxAntInv == true) | |
486 | pDevice->byRxAntennaMode = ANT_A; | |
487 | else | |
488 | pDevice->byRxAntennaMode = ANT_B; | |
489 | } | |
490 | } | |
491 | ||
492 | pDevice->ulDiversityNValue = 100 * 255; | |
493 | pDevice->ulDiversityMValue = 100 * 16; | |
494 | pDevice->byTMax = 1; | |
495 | pDevice->byTMax2 = 4; | |
496 | pDevice->ulSQ3TH = 0; | |
497 | pDevice->byTMax3 = 64; | |
92b96797 | 498 | |
ec6e0f63 | 499 | /* get Auto Fall Back type */ |
cbc06fb1 | 500 | pDevice->byAutoFBCtrl = AUTO_FB_0; |
92b96797 | 501 | |
ec6e0f63 | 502 | /* set SCAN Time */ |
cbc06fb1 | 503 | pDevice->uScanTime = WLAN_SCAN_MINITIME; |
92b96797 | 504 | |
ec6e0f63 AM |
505 | /* default Auto Mode */ |
506 | /* pDevice->NetworkType = Ndis802_11Automode; */ | |
cbc06fb1 MP |
507 | pDevice->eConfigPHYMode = PHY_TYPE_AUTO; |
508 | pDevice->byBBType = BB_TYPE_11G; | |
92b96797 | 509 | |
ec6e0f63 | 510 | /* initialize BBP registers */ |
cbc06fb1 | 511 | pDevice->ulTxPower = 25; |
92b96797 | 512 | |
ec6e0f63 | 513 | /* get channel range */ |
cbc06fb1 MP |
514 | pDevice->byMinChannel = 1; |
515 | pDevice->byMaxChannel = CB_MAX_CHANNEL; | |
92b96797 | 516 | |
ec6e0f63 | 517 | /* get RFType */ |
748bf69c | 518 | pDevice->byRFType = init_rsp->rf_type; |
92b96797 | 519 | |
cbc06fb1 | 520 | if ((pDevice->byRFType & RF_EMU) != 0) { |
ec6e0f63 AM |
521 | /* force change RevID for VT3253 emu */ |
522 | pDevice->byRevId = 0x80; | |
cbc06fb1 | 523 | } |
92b96797 | 524 | |
ec6e0f63 | 525 | /* load vt3266 calibration parameters in EEPROM */ |
302433da MP |
526 | if (pDevice->byRFType == RF_VT3226D0) { |
527 | if ((pDevice->abyEEPROM[EEP_OFS_MAJOR_VER] == 0x1) && | |
528 | (pDevice->abyEEPROM[EEP_OFS_MINOR_VER] >= 0x4)) { | |
529 | ||
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 | 534 | /* CR255, enable TX/RX IQ and DC compensation mode */ |
302433da | 535 | ControlvWriteByte(pDevice, |
cbc06fb1 MP |
536 | MESSAGE_REQUEST_BBREG, |
537 | 0xff, | |
538 | 0x03); | |
ec6e0f63 | 539 | /* CR251, TX I/Q Imbalance Calibration */ |
302433da | 540 | ControlvWriteByte(pDevice, |
cbc06fb1 MP |
541 | MESSAGE_REQUEST_BBREG, |
542 | 0xfb, | |
543 | byCalibTXIQ); | |
ec6e0f63 | 544 | /* CR252, TX DC-Offset Calibration */ |
302433da | 545 | ControlvWriteByte(pDevice, |
cbc06fb1 MP |
546 | MESSAGE_REQUEST_BBREG, |
547 | 0xfC, | |
548 | byCalibTXDC); | |
ec6e0f63 | 549 | /* CR253, RX I/Q Imbalance Calibration */ |
302433da | 550 | ControlvWriteByte(pDevice, |
cbc06fb1 MP |
551 | MESSAGE_REQUEST_BBREG, |
552 | 0xfd, | |
553 | byCalibRXIQ); | |
302433da | 554 | } else { |
ec6e0f63 | 555 | /* CR255, turn off BB Calibration compensation */ |
302433da | 556 | ControlvWriteByte(pDevice, |
cbc06fb1 MP |
557 | MESSAGE_REQUEST_BBREG, |
558 | 0xff, | |
559 | 0x0); | |
302433da MP |
560 | } |
561 | } | |
562 | } | |
cbc06fb1 MP |
563 | |
564 | pMgmt->eScanType = WMAC_SCAN_PASSIVE; | |
565 | pMgmt->uCurrChannel = pDevice->uChannel; | |
566 | pMgmt->uIBSSChannel = pDevice->uChannel; | |
567 | CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel); | |
92b96797 | 568 | |
ec6e0f63 | 569 | /* get permanent network address */ |
748bf69c | 570 | memcpy(pDevice->abyPermanentNetAddr, init_rsp->net_addr, 6); |
9a0e756c | 571 | memcpy(pDevice->abyCurrentNetAddr, |
cbc06fb1 | 572 | pDevice->abyPermanentNetAddr, 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 | 577 | |
cbc06fb1 MP |
578 | /* |
579 | * set BB and packet type at the same time | |
580 | * set Short Slot Time, xIFS, and RSPINF | |
581 | */ | |
582 | if (pDevice->byBBType == BB_TYPE_11A) { | |
583 | CARDbAddBasicRate(pDevice, RATE_6M); | |
584 | pDevice->bShortSlotTime = true; | |
585 | } else { | |
586 | CARDbAddBasicRate(pDevice, RATE_1M); | |
587 | pDevice->bShortSlotTime = false; | |
588 | } | |
589 | ||
590 | BBvSetShortSlotTime(pDevice); | |
591 | CARDvSetBSSMode(pDevice); | |
592 | ||
593 | if (pDevice->bUpdateBBVGA) { | |
594 | pDevice->byBBVGACurrent = pDevice->abyBBVGA[0]; | |
595 | pDevice->byBBVGANew = pDevice->byBBVGACurrent; | |
596 | ||
597 | BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]); | |
598 | } | |
599 | ||
600 | pDevice->byRadioCtl = pDevice->abyEEPROM[EEP_OFS_RADIOCTL]; | |
601 | pDevice->bHWRadioOff = false; | |
602 | ||
603 | if ((pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) != 0) { | |
604 | ntStatus = CONTROLnsRequestIn(pDevice, MESSAGE_TYPE_READ, | |
605 | MAC_REG_GPIOCTL1, MESSAGE_REQUEST_MACREG, 1, &byTmp); | |
606 | ||
607 | if (ntStatus != STATUS_SUCCESS) { | |
608 | spin_unlock_irq(&pDevice->lock); | |
609 | return false; | |
610 | } | |
611 | ||
612 | if ((byTmp & GPIO3_DATA) == 0) { | |
613 | pDevice->bHWRadioOff = true; | |
614 | MACvRegBitsOn(pDevice, MAC_REG_GPIOCTL1, GPIO3_INTMD); | |
615 | } else { | |
616 | MACvRegBitsOff(pDevice, MAC_REG_GPIOCTL1, GPIO3_INTMD); | |
617 | pDevice->bHWRadioOff = false; | |
618 | } | |
619 | ||
620 | } | |
621 | ||
622 | ControlvMaskByte(pDevice, MESSAGE_REQUEST_MACREG, | |
623 | MAC_REG_PAPEDELAY, LEDSTS_TMLEN, 0x38); | |
624 | ||
625 | ControlvMaskByte(pDevice, MESSAGE_REQUEST_MACREG, | |
626 | MAC_REG_PAPEDELAY, LEDSTS_STS, LEDSTS_SLOW); | |
627 | ||
628 | MACvRegBitsOn(pDevice, MAC_REG_GPIOCTL0, 0x01); | |
629 | ||
630 | if ((pDevice->bHWRadioOff == true) || | |
631 | (pDevice->bRadioControlOff == true)) { | |
632 | CARDbRadioPowerOff(pDevice); | |
633 | } else { | |
634 | CARDbRadioPowerOn(pDevice); | |
635 | } | |
636 | ||
637 | ||
638 | spin_unlock_irq(&pDevice->lock); | |
639 | ||
640 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----INIbInitAdapter Exit\n"); | |
641 | ||
642 | return true; | |
92b96797 FB |
643 | } |
644 | ||
92b96797 | 645 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
646 | |
647 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message) | |
92b96797 | 648 | { |
dd0a774f | 649 | struct vnt_private *device = usb_get_intfdata(intf); |
92b96797 | 650 | |
e54d9eb9 AM |
651 | if (!device || !device->dev) |
652 | return -ENODEV; | |
653 | ||
654 | if (device->flags & DEVICE_FLAGS_OPENED) | |
655 | device_close(device->dev); | |
92b96797 | 656 | |
e54d9eb9 | 657 | return 0; |
92b96797 FB |
658 | } |
659 | ||
26e5b65b | 660 | static int vt6656_resume(struct usb_interface *intf) |
92b96797 | 661 | { |
dd0a774f | 662 | struct vnt_private *device = usb_get_intfdata(intf); |
e54d9eb9 AM |
663 | |
664 | if (!device || !device->dev) | |
665 | return -ENODEV; | |
666 | ||
e54d9eb9 AM |
667 | if (!(device->flags & DEVICE_FLAGS_OPENED)) |
668 | device_open(device->dev); | |
669 | ||
670 | return 0; | |
92b96797 | 671 | } |
92b96797 | 672 | |
26e5b65b | 673 | #endif /* CONFIG_PM */ |
dd8db704 FB |
674 | |
675 | static const struct net_device_ops device_netdev_ops = { | |
676 | .ndo_open = device_open, | |
677 | .ndo_stop = device_close, | |
678 | .ndo_do_ioctl = device_ioctl, | |
679 | .ndo_get_stats = device_get_stats, | |
680 | .ndo_start_xmit = device_xmit, | |
afc4b13d | 681 | .ndo_set_rx_mode = device_set_multi, |
dd8db704 FB |
682 | }; |
683 | ||
59cb218e | 684 | static int |
26e5b65b | 685 | vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) |
92b96797 | 686 | { |
9a0e756c | 687 | u8 fake_mac[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; |
92b96797 | 688 | struct usb_device *udev = interface_to_usbdev(intf); |
7a8b0055 AM |
689 | int rc = 0; |
690 | struct net_device *netdev = NULL; | |
dd0a774f | 691 | struct vnt_private *pDevice; |
92b96797 | 692 | |
7a8b0055 AM |
693 | printk(KERN_NOTICE "%s Ver. %s\n", DEVICE_FULL_DRV_NAM, DEVICE_VERSION); |
694 | printk(KERN_NOTICE "Copyright (c) 2004 VIA Networking Technologies, Inc.\n"); | |
92b96797 | 695 | |
7a8b0055 | 696 | udev = usb_get_dev(udev); |
dd0a774f | 697 | netdev = alloc_etherdev(sizeof(struct vnt_private)); |
7a8b0055 AM |
698 | if (!netdev) { |
699 | printk(KERN_ERR DEVICE_NAME ": allocate net device failed\n"); | |
e3a92cde | 700 | rc = -ENOMEM; |
7a8b0055 AM |
701 | goto err_nomem; |
702 | } | |
1e28efa3 | 703 | |
7a8b0055 | 704 | pDevice = netdev_priv(netdev); |
dd0a774f | 705 | memset(pDevice, 0, sizeof(struct vnt_private)); |
92b96797 | 706 | |
7a8b0055 AM |
707 | pDevice->dev = netdev; |
708 | pDevice->usb = udev; | |
92b96797 | 709 | |
7a8b0055 AM |
710 | device_set_options(pDevice); |
711 | spin_lock_init(&pDevice->lock); | |
94488a7e | 712 | INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand); |
bd9a6dba | 713 | INIT_DELAYED_WORK(&pDevice->second_callback_work, BSSvSecondCallBack); |
81d720d3 | 714 | INIT_WORK(&pDevice->read_work_item, RXvWorkItem); |
a21fc2f5 | 715 | INIT_WORK(&pDevice->rx_mng_work_item, RXvMngWorkItem); |
92b96797 | 716 | |
4ad0fdb0 MP |
717 | pDevice->pControlURB = usb_alloc_urb(0, GFP_ATOMIC); |
718 | if (!pDevice->pControlURB) { | |
719 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc control urb\n"); | |
759e9eba | 720 | goto err_netdev; |
4ad0fdb0 MP |
721 | } |
722 | ||
7a8b0055 | 723 | pDevice->tx_80211 = device_dma0_tx_80211; |
14c5ef57 | 724 | pDevice->vnt_mgmt.pAdapter = (void *) pDevice; |
dd8db704 | 725 | |
7a8b0055 AM |
726 | netdev->netdev_ops = &device_netdev_ops; |
727 | netdev->wireless_handlers = | |
728 | (struct iw_handler_def *) &iwctl_handler_def; | |
92b96797 | 729 | |
7a8b0055 | 730 | usb_set_intfdata(intf, pDevice); |
92b96797 | 731 | SET_NETDEV_DEV(netdev, &intf->dev); |
7a8b0055 | 732 | memcpy(pDevice->dev->dev_addr, fake_mac, ETH_ALEN); |
2467635e MP |
733 | |
734 | usb_device_reset(pDevice); | |
735 | ||
7a8b0055 AM |
736 | rc = register_netdev(netdev); |
737 | if (rc) { | |
738 | printk(KERN_ERR DEVICE_NAME " Failed to register netdev\n"); | |
e3a92cde | 739 | goto err_netdev; |
7a8b0055 | 740 | } |
92b96797 | 741 | |
92b96797 | 742 | return 0; |
92b96797 | 743 | |
e3a92cde DC |
744 | err_netdev: |
745 | free_netdev(netdev); | |
92b96797 | 746 | err_nomem: |
7a8b0055 | 747 | usb_put_dev(udev); |
92b96797 | 748 | |
e3a92cde | 749 | return rc; |
92b96797 FB |
750 | } |
751 | ||
dd0a774f | 752 | static void device_free_tx_bufs(struct vnt_private *pDevice) |
8611a29a | 753 | { |
dcdf1d03 | 754 | struct vnt_usb_send_context *pTxContext; |
92b96797 FB |
755 | int ii; |
756 | ||
757 | for (ii = 0; ii < pDevice->cbTD; ii++) { | |
758 | ||
759 | pTxContext = pDevice->apTD[ii]; | |
ec6e0f63 | 760 | /* deallocate URBs */ |
92b96797 | 761 | if (pTxContext->pUrb) { |
dad72fed | 762 | usb_kill_urb(pTxContext->pUrb); |
92b96797 FB |
763 | usb_free_urb(pTxContext->pUrb); |
764 | } | |
1d5c536e | 765 | kfree(pTxContext); |
92b96797 FB |
766 | } |
767 | return; | |
768 | } | |
769 | ||
dd0a774f | 770 | static void device_free_rx_bufs(struct vnt_private *pDevice) |
8611a29a | 771 | { |
115cac2e MP |
772 | struct vnt_rcb *pRCB; |
773 | int ii; | |
92b96797 FB |
774 | |
775 | for (ii = 0; ii < pDevice->cbRD; ii++) { | |
776 | ||
777 | pRCB = pDevice->apRCB[ii]; | |
ec6e0f63 | 778 | /* deallocate URBs */ |
92b96797 | 779 | if (pRCB->pUrb) { |
dad72fed | 780 | usb_kill_urb(pRCB->pUrb); |
92b96797 FB |
781 | usb_free_urb(pRCB->pUrb); |
782 | } | |
ec6e0f63 | 783 | /* deallocate skb */ |
92b96797 FB |
784 | if (pRCB->skb) |
785 | dev_kfree_skb(pRCB->skb); | |
786 | } | |
1d5c536e | 787 | kfree(pDevice->pRCBMem); |
92b96797 FB |
788 | |
789 | return; | |
790 | } | |
791 | ||
dd0a774f | 792 | static void usb_device_reset(struct vnt_private *pDevice) |
92b96797 FB |
793 | { |
794 | int status; | |
795 | status = usb_reset_device(pDevice->usb); | |
796 | if (status) | |
797 | printk("usb_device_reset fail status=%d\n",status); | |
798 | return ; | |
799 | } | |
92b96797 | 800 | |
dd0a774f | 801 | static void device_free_int_bufs(struct vnt_private *pDevice) |
8611a29a | 802 | { |
f764e00d MP |
803 | kfree(pDevice->int_buf.data_buf); |
804 | return; | |
92b96797 FB |
805 | } |
806 | ||
dfdcc425 | 807 | static bool device_alloc_bufs(struct vnt_private *pDevice) |
dd0a774f | 808 | { |
dcdf1d03 | 809 | struct vnt_usb_send_context *pTxContext; |
115cac2e MP |
810 | struct vnt_rcb *pRCB; |
811 | int ii; | |
92b96797 | 812 | |
92b96797 FB |
813 | for (ii = 0; ii < pDevice->cbTD; ii++) { |
814 | ||
dcdf1d03 | 815 | pTxContext = kmalloc(sizeof(struct vnt_usb_send_context), GFP_KERNEL); |
92b96797 FB |
816 | if (pTxContext == NULL) { |
817 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s : allocate tx usb context failed\n", pDevice->dev->name); | |
818 | goto free_tx; | |
819 | } | |
820 | pDevice->apTD[ii] = pTxContext; | |
8611a29a | 821 | pTxContext->pDevice = (void *) pDevice; |
ec6e0f63 | 822 | /* allocate URBs */ |
dad72fed | 823 | pTxContext->pUrb = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
824 | if (pTxContext->pUrb == NULL) { |
825 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "alloc tx urb failed\n"); | |
826 | goto free_tx; | |
827 | } | |
e269fc2d | 828 | pTxContext->bBoolInUse = false; |
92b96797 FB |
829 | } |
830 | ||
ec6e0f63 | 831 | /* allocate RCB mem */ |
115cac2e MP |
832 | pDevice->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * pDevice->cbRD), |
833 | GFP_KERNEL); | |
92b96797 FB |
834 | if (pDevice->pRCBMem == NULL) { |
835 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s : alloc rx usb context failed\n", pDevice->dev->name); | |
836 | goto free_tx; | |
837 | } | |
838 | ||
92b96797 FB |
839 | pDevice->FirstRecvFreeList = NULL; |
840 | pDevice->LastRecvFreeList = NULL; | |
841 | pDevice->FirstRecvMngList = NULL; | |
842 | pDevice->LastRecvMngList = NULL; | |
843 | pDevice->NumRecvFreeList = 0; | |
115cac2e MP |
844 | |
845 | pRCB = (struct vnt_rcb *)pDevice->pRCBMem; | |
92b96797 FB |
846 | |
847 | for (ii = 0; ii < pDevice->cbRD; ii++) { | |
848 | ||
849 | pDevice->apRCB[ii] = pRCB; | |
8611a29a | 850 | pRCB->pDevice = (void *) pDevice; |
ec6e0f63 | 851 | /* allocate URBs */ |
dad72fed | 852 | pRCB->pUrb = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
853 | |
854 | if (pRCB->pUrb == NULL) { | |
855 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to alloc rx urb\n"); | |
856 | goto free_rx_tx; | |
857 | } | |
858 | pRCB->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
859 | if (pRCB->skb == NULL) { | |
860 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to alloc rx skb\n"); | |
861 | goto free_rx_tx; | |
862 | } | |
863 | pRCB->skb->dev = pDevice->dev; | |
e269fc2d | 864 | pRCB->bBoolInUse = false; |
92b96797 FB |
865 | EnqueueRCB(pDevice->FirstRecvFreeList, pDevice->LastRecvFreeList, pRCB); |
866 | pDevice->NumRecvFreeList++; | |
867 | pRCB++; | |
868 | } | |
869 | ||
dad72fed | 870 | pDevice->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC); |
92b96797 FB |
871 | if (pDevice->pInterruptURB == NULL) { |
872 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int urb\n"); | |
92b96797 FB |
873 | goto free_rx_tx; |
874 | } | |
875 | ||
f764e00d MP |
876 | pDevice->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL); |
877 | if (pDevice->int_buf.data_buf == NULL) { | |
92b96797 | 878 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int buf\n"); |
92b96797 FB |
879 | usb_free_urb(pDevice->pInterruptURB); |
880 | goto free_rx_tx; | |
881 | } | |
882 | ||
4e9b5e2b | 883 | return true; |
92b96797 FB |
884 | |
885 | free_rx_tx: | |
886 | device_free_rx_bufs(pDevice); | |
887 | ||
888 | free_tx: | |
889 | device_free_tx_bufs(pDevice); | |
890 | ||
e269fc2d | 891 | return false; |
92b96797 FB |
892 | } |
893 | ||
dfdcc425 | 894 | static bool device_init_defrag_cb(struct vnt_private *pDevice) |
dd0a774f MP |
895 | { |
896 | int i; | |
897 | PSDeFragControlBlock pDeF; | |
92b96797 FB |
898 | |
899 | /* Init the fragment ctl entries */ | |
900 | for (i = 0; i < CB_MAX_RX_FRAG; i++) { | |
901 | pDeF = &(pDevice->sRxDFCB[i]); | |
902 | if (!device_alloc_frag_buf(pDevice, pDeF)) { | |
903 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s: can not alloc frag bufs\n", | |
904 | pDevice->dev->name); | |
905 | goto free_frag; | |
9fc86028 | 906 | } |
92b96797 FB |
907 | } |
908 | pDevice->cbDFCB = CB_MAX_RX_FRAG; | |
909 | pDevice->cbFreeDFCB = pDevice->cbDFCB; | |
4e9b5e2b | 910 | return true; |
92b96797 FB |
911 | |
912 | free_frag: | |
913 | device_free_frag_bufs(pDevice); | |
e269fc2d | 914 | return false; |
92b96797 FB |
915 | } |
916 | ||
dd0a774f MP |
917 | static void device_free_frag_bufs(struct vnt_private *pDevice) |
918 | { | |
919 | PSDeFragControlBlock pDeF; | |
920 | int i; | |
92b96797 FB |
921 | |
922 | for (i = 0; i < CB_MAX_RX_FRAG; i++) { | |
923 | ||
924 | pDeF = &(pDevice->sRxDFCB[i]); | |
925 | ||
926 | if (pDeF->skb) | |
927 | dev_kfree_skb(pDeF->skb); | |
928 | } | |
929 | } | |
930 | ||
dd0a774f MP |
931 | int device_alloc_frag_buf(struct vnt_private *pDevice, |
932 | PSDeFragControlBlock pDeF) | |
933 | { | |
92b96797 FB |
934 | |
935 | pDeF->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
936 | if (pDeF->skb == NULL) | |
e269fc2d | 937 | return false; |
92b96797 FB |
938 | pDeF->skb->dev = pDevice->dev; |
939 | ||
4e9b5e2b | 940 | return true; |
92b96797 FB |
941 | } |
942 | ||
dd0a774f MP |
943 | static int device_open(struct net_device *dev) |
944 | { | |
945 | struct vnt_private *pDevice = netdev_priv(dev); | |
92b96797 | 946 | |
e269fc2d | 947 | pDevice->fWPA_Authened = false; |
92b96797 FB |
948 | |
949 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n"); | |
950 | ||
92b96797 FB |
951 | pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS; |
952 | ||
e269fc2d | 953 | if (device_alloc_bufs(pDevice) == false) { |
92b96797 FB |
954 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_alloc_bufs fail... \n"); |
955 | return -ENOMEM; | |
956 | } | |
957 | ||
e269fc2d | 958 | if (device_init_defrag_cb(pDevice)== false) { |
a0a1f61a | 959 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Initial defragment cb fail \n"); |
92b96797 FB |
960 | goto free_rx_tx; |
961 | } | |
962 | ||
963 | MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED); | |
964 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS); | |
965 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES); | |
966 | MP_SET_FLAG(pDevice, fMP_POST_READS); | |
967 | MP_SET_FLAG(pDevice, fMP_POST_WRITES); | |
968 | ||
ec6e0f63 | 969 | /* read config file */ |
92b96797 FB |
970 | Read_config_file(pDevice); |
971 | ||
302433da MP |
972 | if (device_init_registers(pDevice) == false) { |
973 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " init register fail\n"); | |
974 | goto free_all; | |
975 | } | |
92b96797 FB |
976 | |
977 | device_set_multi(pDevice->dev); | |
92b96797 | 978 | |
ec6e0f63 | 979 | /* init for key management */ |
92b96797 | 980 | KeyvInitTable(pDevice,&pDevice->sKey); |
14c5ef57 MP |
981 | memcpy(pDevice->vnt_mgmt.abyMACAddr, |
982 | pDevice->abyCurrentNetAddr, ETH_ALEN); | |
9a0e756c | 983 | memcpy(pDevice->dev->dev_addr, pDevice->abyCurrentNetAddr, ETH_ALEN); |
e269fc2d AM |
984 | pDevice->bStopTx0Pkt = false; |
985 | pDevice->bStopDataPkt = false; | |
986 | pDevice->bRoaming = false; | |
987 | pDevice->bIsRoaming = false; | |
988 | pDevice->bEnableRoaming = false; | |
92b96797 FB |
989 | if (pDevice->bDiversityRegCtlON) { |
990 | device_init_diversity_timer(pDevice); | |
991 | } | |
992 | ||
993 | vMgrObjectInit(pDevice); | |
a21fc2f5 | 994 | |
92b96797 | 995 | tasklet_init(&pDevice->EventWorkItem, (void *)INTvWorkItem, (unsigned long)pDevice); |
bd9a6dba MP |
996 | |
997 | schedule_delayed_work(&pDevice->second_callback_work, HZ); | |
998 | ||
ec6e0f63 | 999 | pDevice->int_interval = 100; /* max 100 microframes */ |
92b96797 FB |
1000 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
1001 | ||
4e9b5e2b | 1002 | pDevice->bIsRxWorkItemQueued = true; |
e269fc2d AM |
1003 | pDevice->bEventAvailable = false; |
1004 | ||
1005 | pDevice->bWPADEVUp = false; | |
1006 | pDevice->bwextstep0 = false; | |
1007 | pDevice->bwextstep1 = false; | |
1008 | pDevice->bwextstep2 = false; | |
1009 | pDevice->bwextstep3 = false; | |
1010 | pDevice->bWPASuppWextEnabled = false; | |
92b96797 FB |
1011 | pDevice->byReAssocCount = 0; |
1012 | ||
81d720d3 | 1013 | schedule_work(&pDevice->read_work_item); |
92b96797 FB |
1014 | INTvWorkItem(pDevice); |
1015 | ||
ec6e0f63 | 1016 | /* if WEP key already set by iwconfig but device not yet open */ |
4e9b5e2b | 1017 | if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) { |
92b96797 FB |
1018 | spin_lock_irq(&pDevice->lock); |
1019 | KeybSetDefaultKey( pDevice, | |
1020 | &(pDevice->sKey), | |
1021 | pDevice->byKeyIndex | (1 << 31), | |
1022 | pDevice->uKeyLength, | |
1023 | NULL, | |
1024 | pDevice->abyKey, | |
1025 | KEY_CTL_WEP | |
1026 | ); | |
1027 | spin_unlock_irq(&pDevice->lock); | |
1028 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; | |
1029 | } | |
1030 | ||
14c5ef57 | 1031 | if (pDevice->vnt_mgmt.eConfigMode == WMAC_CONFIG_AP) |
0cbd8d98 | 1032 | bScheduleCommand((void *) pDevice, WLAN_CMD_RUN_AP, NULL); |
14c5ef57 MP |
1033 | else |
1034 | bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL); | |
92b96797 | 1035 | |
92b96797 FB |
1036 | netif_stop_queue(pDevice->dev); |
1037 | pDevice->flags |= DEVICE_FLAGS_OPENED; | |
1038 | ||
179f823d MP |
1039 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success..\n"); |
1040 | return 0; | |
92b96797 FB |
1041 | |
1042 | free_all: | |
1043 | device_free_frag_bufs(pDevice); | |
1044 | free_rx_tx: | |
1045 | device_free_rx_bufs(pDevice); | |
1046 | device_free_tx_bufs(pDevice); | |
1047 | device_free_int_bufs(pDevice); | |
dad72fed | 1048 | usb_kill_urb(pDevice->pInterruptURB); |
92b96797 FB |
1049 | usb_free_urb(pDevice->pInterruptURB); |
1050 | ||
1051 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open fail.. \n"); | |
1052 | return -ENOMEM; | |
1053 | } | |
1054 | ||
dd0a774f MP |
1055 | static int device_close(struct net_device *dev) |
1056 | { | |
1057 | struct vnt_private *pDevice = netdev_priv(dev); | |
1058 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; | |
1059 | int uu; | |
92b96797 | 1060 | |
dd0a774f | 1061 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close1\n"); |
92b96797 FB |
1062 | if (pDevice == NULL) |
1063 | return -ENODEV; | |
1064 | ||
92b96797 | 1065 | if (pDevice->bLinkPass) { |
0cbd8d98 | 1066 | bScheduleCommand((void *) pDevice, WLAN_CMD_DISASSOCIATE, NULL); |
92b96797 FB |
1067 | mdelay(30); |
1068 | } | |
92b96797 | 1069 | |
92b96797 | 1070 | memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
e269fc2d AM |
1071 | pMgmt->bShareKeyAlgorithm = false; |
1072 | pDevice->bEncryptionEnable = false; | |
92b96797 | 1073 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
33d33e42 AM |
1074 | spin_lock_irq(&pDevice->lock); |
1075 | for (uu = 0; uu < MAX_KEY_TABLE; uu++) | |
92b96797 | 1076 | MACvDisableKeyEntry(pDevice,uu); |
33d33e42 | 1077 | spin_unlock_irq(&pDevice->lock); |
92b96797 | 1078 | |
e269fc2d | 1079 | if ((pDevice->flags & DEVICE_FLAGS_UNPLUG) == false) { |
92b96797 FB |
1080 | MACbShutdown(pDevice); |
1081 | } | |
1082 | netif_stop_queue(pDevice->dev); | |
1083 | MP_SET_FLAG(pDevice, fMP_DISCONNECTED); | |
1084 | MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES); | |
1085 | MP_CLEAR_FLAG(pDevice, fMP_POST_READS); | |
94488a7e MP |
1086 | |
1087 | cancel_delayed_work_sync(&pDevice->run_command_work); | |
bd9a6dba | 1088 | cancel_delayed_work_sync(&pDevice->second_callback_work); |
92b96797 | 1089 | |
92b96797 FB |
1090 | if (pDevice->bDiversityRegCtlON) { |
1091 | del_timer(&pDevice->TimerSQ3Tmax1); | |
1092 | del_timer(&pDevice->TimerSQ3Tmax2); | |
1093 | del_timer(&pDevice->TimerSQ3Tmax3); | |
1094 | } | |
81d720d3 | 1095 | |
a21fc2f5 | 1096 | cancel_work_sync(&pDevice->rx_mng_work_item); |
81d720d3 MP |
1097 | cancel_work_sync(&pDevice->read_work_item); |
1098 | ||
92b96797 FB |
1099 | tasklet_kill(&pDevice->EventWorkItem); |
1100 | ||
e269fc2d AM |
1101 | pDevice->bRoaming = false; |
1102 | pDevice->bIsRoaming = false; | |
1103 | pDevice->bEnableRoaming = false; | |
1104 | pDevice->bCmdRunning = false; | |
1105 | pDevice->bLinkPass = false; | |
92b96797 FB |
1106 | memset(pMgmt->abyCurrBSSID, 0, 6); |
1107 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
1108 | ||
e3eb270f MP |
1109 | pDevice->flags &= ~DEVICE_FLAGS_OPENED; |
1110 | ||
92b96797 FB |
1111 | device_free_tx_bufs(pDevice); |
1112 | device_free_rx_bufs(pDevice); | |
1113 | device_free_int_bufs(pDevice); | |
1114 | device_free_frag_bufs(pDevice); | |
1115 | ||
dad72fed | 1116 | usb_kill_urb(pDevice->pInterruptURB); |
92b96797 FB |
1117 | usb_free_urb(pDevice->pInterruptURB); |
1118 | ||
1119 | BSSvClearNodeDBTable(pDevice, 0); | |
92b96797 FB |
1120 | |
1121 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close2 \n"); | |
1122 | ||
1123 | return 0; | |
1124 | } | |
1125 | ||
0d7fe14f | 1126 | static void vt6656_disconnect(struct usb_interface *intf) |
92b96797 | 1127 | { |
dd0a774f | 1128 | struct vnt_private *device = usb_get_intfdata(intf); |
92b96797 | 1129 | |
6cda24f5 AM |
1130 | if (!device) |
1131 | return; | |
92b96797 | 1132 | |
92b96797 | 1133 | usb_set_intfdata(intf, NULL); |
6cda24f5 | 1134 | usb_put_dev(interface_to_usbdev(intf)); |
92b96797 | 1135 | |
6cda24f5 | 1136 | device->flags |= DEVICE_FLAGS_UNPLUG; |
92b96797 | 1137 | |
6cda24f5 AM |
1138 | if (device->dev) { |
1139 | unregister_netdev(device->dev); | |
4ad0fdb0 MP |
1140 | |
1141 | usb_kill_urb(device->pControlURB); | |
1142 | usb_free_urb(device->pControlURB); | |
1143 | ||
6cda24f5 AM |
1144 | free_netdev(device->dev); |
1145 | } | |
92b96797 FB |
1146 | } |
1147 | ||
e1669ed0 AM |
1148 | static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev) |
1149 | { | |
dd0a774f | 1150 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1151 | |
e1669ed0 | 1152 | spin_lock_irq(&pDevice->lock); |
92b96797 | 1153 | |
e1669ed0 AM |
1154 | if (unlikely(pDevice->bStopTx0Pkt)) |
1155 | dev_kfree_skb_irq(skb); | |
1156 | else | |
1157 | vDMA0_tx_80211(pDevice, skb); | |
92b96797 | 1158 | |
e1669ed0 | 1159 | spin_unlock_irq(&pDevice->lock); |
92b96797 | 1160 | |
e1669ed0 | 1161 | return NETDEV_TX_OK; |
92b96797 FB |
1162 | } |
1163 | ||
529e5b32 AM |
1164 | static int device_xmit(struct sk_buff *skb, struct net_device *dev) |
1165 | { | |
dd0a774f | 1166 | struct vnt_private *pDevice = netdev_priv(dev); |
529e5b32 | 1167 | struct net_device_stats *stats = &pDevice->stats; |
92b96797 | 1168 | |
529e5b32 | 1169 | spin_lock_irq(&pDevice->lock); |
92b96797 | 1170 | |
529e5b32 | 1171 | netif_stop_queue(dev); |
92b96797 | 1172 | |
529e5b32 AM |
1173 | if (!pDevice->bLinkPass) { |
1174 | dev_kfree_skb_irq(skb); | |
1175 | goto out; | |
1176 | } | |
92b96797 | 1177 | |
529e5b32 AM |
1178 | if (pDevice->bStopDataPkt) { |
1179 | dev_kfree_skb_irq(skb); | |
1180 | stats->tx_dropped++; | |
1181 | goto out; | |
1182 | } | |
92b96797 | 1183 | |
529e5b32 AM |
1184 | if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb)) { |
1185 | if (netif_queue_stopped(dev)) | |
1186 | netif_wake_queue(dev); | |
1187 | } | |
92b96797 | 1188 | |
529e5b32 AM |
1189 | out: |
1190 | spin_unlock_irq(&pDevice->lock); | |
92b96797 | 1191 | |
529e5b32 | 1192 | return NETDEV_TX_OK; |
92b96797 FB |
1193 | } |
1194 | ||
ec6e0f63 | 1195 | /* find out the start position of str2 from str1 */ |
cc856e61 AM |
1196 | static unsigned char *kstrstr(const unsigned char *str1, |
1197 | const unsigned char *str2) { | |
1198 | int str1_len = strlen(str1); | |
1199 | int str2_len = strlen(str2); | |
92b96797 FB |
1200 | |
1201 | while (str1_len >= str2_len) { | |
1202 | str1_len--; | |
1203 | if(memcmp(str1,str2,str2_len)==0) | |
cc856e61 | 1204 | return (unsigned char *) str1; |
92b96797 FB |
1205 | str1++; |
1206 | } | |
1207 | return NULL; | |
1208 | } | |
1209 | ||
cc856e61 AM |
1210 | static int Config_FileGetParameter(unsigned char *string, |
1211 | unsigned char *dest, | |
1212 | unsigned char *source) | |
92b96797 | 1213 | { |
cc856e61 AM |
1214 | unsigned char buf1[100]; |
1215 | unsigned char buf2[100]; | |
1216 | unsigned char *start_p = NULL, *end_p = NULL, *tmp_p = NULL; | |
92b96797 FB |
1217 | int ii; |
1218 | ||
1219 | memset(buf1,0,100); | |
1220 | strcat(buf1, string); | |
1221 | strcat(buf1, "="); | |
1222 | source+=strlen(buf1); | |
1223 | ||
ec6e0f63 | 1224 | /* find target string start point */ |
bfbfeecc JP |
1225 | start_p = kstrstr(source,buf1); |
1226 | if (start_p == NULL) | |
e269fc2d | 1227 | return false; |
92b96797 | 1228 | |
ec6e0f63 | 1229 | /* check if current config line is marked by "#" */ |
33d33e42 AM |
1230 | for (ii = 1; ; ii++) { |
1231 | if (memcmp(start_p - ii, "\n", 1) == 0) | |
1232 | break; | |
1233 | if (memcmp(start_p - ii, "#", 1) == 0) | |
e269fc2d | 1234 | return false; |
33d33e42 | 1235 | } |
92b96797 | 1236 | |
ec6e0f63 | 1237 | /* find target string end point */ |
bfbfeecc | 1238 | end_p = kstrstr(start_p,"\n"); |
ec6e0f63 AM |
1239 | if (end_p == NULL) { /* can't find "\n", but don't care */ |
1240 | end_p = start_p + strlen(start_p); /* no include "\n" */ | |
1241 | } | |
92b96797 FB |
1242 | |
1243 | memset(buf2,0,100); | |
ec6e0f63 | 1244 | memcpy(buf2, start_p, end_p-start_p); /* get the target line */ |
92b96797 FB |
1245 | buf2[end_p-start_p]='\0'; |
1246 | ||
ec6e0f63 | 1247 | /* find value */ |
bfbfeecc JP |
1248 | start_p = kstrstr(buf2,"="); |
1249 | if (start_p == NULL) | |
e269fc2d | 1250 | return false; |
92b96797 FB |
1251 | memset(buf1,0,100); |
1252 | strcpy(buf1,start_p+1); | |
1253 | ||
ec6e0f63 | 1254 | /* except space */ |
92b96797 FB |
1255 | tmp_p = buf1; |
1256 | while(*tmp_p != 0x00) { | |
1257 | if(*tmp_p==' ') | |
1258 | tmp_p++; | |
1259 | else | |
1260 | break; | |
1261 | } | |
1262 | ||
1263 | memcpy(dest,tmp_p,strlen(tmp_p)); | |
4e9b5e2b | 1264 | return true; |
92b96797 FB |
1265 | } |
1266 | ||
ec6e0f63 | 1267 | /* if read fails, return NULL, or return data pointer */ |
dd0a774f | 1268 | static unsigned char *Config_FileOperation(struct vnt_private *pDevice) |
cc856e61 | 1269 | { |
7c51d177 AV |
1270 | unsigned char *buffer = kmalloc(1024, GFP_KERNEL); |
1271 | struct file *file; | |
ec6e0f63 | 1272 | |
7c51d177 AV |
1273 | if (!buffer) { |
1274 | printk("allocate mem for file fail?\n"); | |
1275 | return NULL; | |
1276 | } | |
92b96797 | 1277 | |
7c51d177 AV |
1278 | file = filp_open(CONFIG_PATH, O_RDONLY, 0); |
1279 | if (IS_ERR(file)) { | |
1280 | kfree(buffer); | |
1281 | printk("Config_FileOperation file Not exist\n"); | |
1282 | return NULL; | |
1283 | } | |
92b96797 | 1284 | |
7c51d177 AV |
1285 | if (kernel_read(file, 0, buffer, 1024) < 0) { |
1286 | printk("read file error?\n"); | |
1287 | kfree(buffer); | |
1288 | buffer = NULL; | |
1289 | } | |
8f9c466f | 1290 | |
7c51d177 AV |
1291 | fput(file); |
1292 | return buffer; | |
92b96797 FB |
1293 | } |
1294 | ||
ec6e0f63 | 1295 | /* return --->-1:fail; >=0:successful */ |
dd0a774f MP |
1296 | static int Read_config_file(struct vnt_private *pDevice) |
1297 | { | |
1298 | int result = 0; | |
1299 | unsigned char tmpbuffer[100]; | |
1300 | unsigned char *buffer = NULL; | |
92b96797 | 1301 | |
ec6e0f63 | 1302 | /* init config setting */ |
92b96797 FB |
1303 | pDevice->config_file.ZoneType = -1; |
1304 | pDevice->config_file.eAuthenMode = -1; | |
1305 | pDevice->config_file.eEncryptionStatus = -1; | |
1306 | ||
bfbfeecc JP |
1307 | buffer = Config_FileOperation(pDevice); |
1308 | if (buffer == NULL) { | |
92b96797 FB |
1309 | result =-1; |
1310 | return result; | |
1311 | } | |
1312 | ||
ec6e0f63 | 1313 | /* get zonetype */ |
92b96797 FB |
1314 | { |
1315 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1316 | if(Config_FileGetParameter("ZONETYPE",tmpbuffer,buffer) ==true) { |
92b96797 FB |
1317 | if(memcmp(tmpbuffer,"USA",3)==0) { |
1318 | pDevice->config_file.ZoneType=ZoneType_USA; | |
1319 | } | |
1320 | else if(memcmp(tmpbuffer,"JAPAN",5)==0) { | |
1321 | pDevice->config_file.ZoneType=ZoneType_Japan; | |
1322 | } | |
1323 | else if(memcmp(tmpbuffer,"EUROPE",6)==0) { | |
1324 | pDevice->config_file.ZoneType=ZoneType_Europe; | |
1325 | } | |
1326 | else { | |
1327 | printk("Unknown Zonetype[%s]?\n",tmpbuffer); | |
1328 | } | |
1329 | } | |
1330 | } | |
1331 | ||
ec6e0f63 | 1332 | /* get other parameter */ |
92b96797 FB |
1333 | { |
1334 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1335 | if(Config_FileGetParameter("AUTHENMODE",tmpbuffer,buffer)==true) { |
92b96797 FB |
1336 | pDevice->config_file.eAuthenMode = (int) simple_strtol(tmpbuffer, NULL, 10); |
1337 | } | |
1338 | ||
1339 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1340 | if(Config_FileGetParameter("ENCRYPTIONMODE",tmpbuffer,buffer)==true) { |
92b96797 FB |
1341 | pDevice->config_file.eEncryptionStatus= (int) simple_strtol(tmpbuffer, NULL, 10); |
1342 | } | |
1343 | } | |
92b96797 FB |
1344 | |
1345 | kfree(buffer); | |
1346 | return result; | |
1347 | } | |
1348 | ||
dd0a774f MP |
1349 | static void device_set_multi(struct net_device *dev) |
1350 | { | |
e40068a6 MP |
1351 | struct vnt_private *priv = netdev_priv(dev); |
1352 | struct vnt_manager *mgmt = &priv->vnt_mgmt; | |
dd0a774f | 1353 | struct netdev_hw_addr *ha; |
0ca3e288 | 1354 | u64 mc_filter = 0; |
e40068a6 | 1355 | u8 tmp = 0; |
dd0a774f | 1356 | int rc; |
92b96797 | 1357 | |
e40068a6 | 1358 | spin_lock_irq(&priv->lock); |
295508cc | 1359 | |
e40068a6 MP |
1360 | rc = CONTROLnsRequestIn(priv, MESSAGE_TYPE_READ, |
1361 | MAC_REG_RCR, MESSAGE_REQUEST_MACREG, 1, &tmp); | |
1362 | if (rc == 0) | |
1363 | priv->byRxMode = tmp; | |
1364 | ||
1365 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "priv->byRxMode in= %x\n", | |
1366 | priv->byRxMode); | |
1367 | ||
1368 | if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */ | |
1369 | DBG_PRT(MSG_LEVEL_ERR, KERN_NOTICE | |
1370 | "%s: Promiscuous mode enabled.\n", dev->name); | |
1371 | /* unconditionally log net taps */ | |
1372 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST); | |
1373 | } else if ((netdev_mc_count(dev) > priv->multicast_limit) || | |
1374 | (dev->flags & IFF_ALLMULTI)) { | |
1375 | mc_filter = ~0x0; | |
1376 | MACvWriteMultiAddr(priv, mc_filter); | |
1377 | ||
1378 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
1379 | } else { | |
1380 | netdev_for_each_mc_addr(ha, dev) { | |
1381 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
0ca3e288 | 1382 | |
e40068a6 MP |
1383 | mc_filter |= 1ULL << (bit_nr & 0x3f); |
1384 | } | |
1385 | ||
1386 | MACvWriteMultiAddr(priv, mc_filter); | |
1387 | ||
1388 | priv->byRxMode &= ~(RCR_UNICAST); | |
1389 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
0ca3e288 MP |
1390 | } |
1391 | ||
e40068a6 MP |
1392 | if (mgmt->eConfigMode == WMAC_CONFIG_AP) { |
1393 | /* | |
1394 | * If AP mode, don't enable RCR_UNICAST since HW only compares | |
1395 | * addr1 with local MAC | |
1396 | */ | |
1397 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
1398 | priv->byRxMode &= ~(RCR_UNICAST); | |
1399 | } | |
0ca3e288 | 1400 | |
e40068a6 MP |
1401 | ControlvWriteByte(priv, MESSAGE_REQUEST_MACREG, |
1402 | MAC_REG_RCR, priv->byRxMode); | |
92b96797 | 1403 | |
e40068a6 MP |
1404 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
1405 | "priv->byRxMode out= %x\n", priv->byRxMode); | |
92b96797 | 1406 | |
e40068a6 | 1407 | spin_unlock_irq(&priv->lock); |
92b96797 FB |
1408 | } |
1409 | ||
7055a075 MP |
1410 | static struct net_device_stats *device_get_stats(struct net_device *dev) |
1411 | { | |
dd0a774f | 1412 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1413 | |
dd0a774f | 1414 | return &pDevice->stats; |
92b96797 FB |
1415 | } |
1416 | ||
7055a075 MP |
1417 | static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
1418 | { | |
dd0a774f | 1419 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1420 | struct iwreq *wrq = (struct iwreq *) rq; |
848ce511 | 1421 | int rc = 0; |
92b96797 | 1422 | |
7055a075 | 1423 | switch (cmd) { |
92b96797 | 1424 | |
7055a075 | 1425 | case IOCTL_CMD_HOSTAPD: |
92b96797 | 1426 | |
7055a075 MP |
1427 | if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) |
1428 | rc = -EFAULT; | |
92b96797 | 1429 | |
c30d7973 | 1430 | rc = vt6656_hostap_ioctl(pDevice, &wrq->u.data); |
7055a075 | 1431 | break; |
92b96797 FB |
1432 | |
1433 | case SIOCETHTOOL: | |
86a362f1 | 1434 | return ethtool_ioctl(dev, rq); |
92b96797 | 1435 | |
7055a075 | 1436 | } |
92b96797 | 1437 | |
7055a075 | 1438 | return rc; |
92b96797 FB |
1439 | } |
1440 | ||
86a362f1 | 1441 | static int ethtool_ioctl(struct net_device *dev, struct ifreq *rq) |
92b96797 FB |
1442 | { |
1443 | u32 ethcmd; | |
1444 | ||
86a362f1 | 1445 | if (copy_from_user(ðcmd, rq->ifr_data, sizeof(ethcmd))) |
92b96797 FB |
1446 | return -EFAULT; |
1447 | ||
1448 | switch (ethcmd) { | |
1449 | case ETHTOOL_GDRVINFO: { | |
1450 | struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO}; | |
1451 | strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1); | |
1452 | strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1); | |
86a362f1 | 1453 | if (copy_to_user(rq->ifr_data, &info, sizeof(info))) |
92b96797 FB |
1454 | return -EFAULT; |
1455 | return 0; | |
1456 | } | |
1457 | ||
1458 | } | |
1459 | ||
1460 | return -EOPNOTSUPP; | |
1461 | } | |
1462 | ||
26e5b65b | 1463 | MODULE_DEVICE_TABLE(usb, vt6656_table); |
92b96797 | 1464 | |
26e5b65b AM |
1465 | static struct usb_driver vt6656_driver = { |
1466 | .name = DEVICE_NAME, | |
1467 | .probe = vt6656_probe, | |
1468 | .disconnect = vt6656_disconnect, | |
1469 | .id_table = vt6656_table, | |
92b96797 | 1470 | #ifdef CONFIG_PM |
26e5b65b AM |
1471 | .suspend = vt6656_suspend, |
1472 | .resume = vt6656_resume, | |
1473 | #endif /* CONFIG_PM */ | |
92b96797 FB |
1474 | }; |
1475 | ||
bac2c126 | 1476 | module_usb_driver(vt6656_driver); |