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 "rxtx.h" |
92b96797 | 61 | #include "bssdb.h" |
92b96797 | 62 | #include "wpactl.h" |
92b96797 | 63 | #include "iwctl.h" |
92b96797 | 64 | #include "dpc.h" |
92b96797 | 65 | #include "datarate.h" |
92b96797 | 66 | #include "rf.h" |
92b96797 | 67 | #include "firmware.h" |
62c8526d | 68 | #include "usbpipe.h" |
92b96797 | 69 | #include "channel.h" |
92b96797 | 70 | #include "int.h" |
92b96797 | 71 | #include "iowpa.h" |
92b96797 | 72 | |
ec6e0f63 | 73 | /* static int msglevel = MSG_LEVEL_DEBUG; */ |
92b96797 FB |
74 | static int msglevel =MSG_LEVEL_INFO; |
75 | ||
ec6e0f63 AM |
76 | /* |
77 | * define module options | |
78 | */ | |
92b96797 | 79 | |
ec6e0f63 AM |
80 | /* version information */ |
81 | #define DRIVER_AUTHOR \ | |
82 | "VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>" | |
92b96797 FB |
83 | MODULE_AUTHOR(DRIVER_AUTHOR); |
84 | MODULE_LICENSE("GPL"); | |
85 | MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM); | |
86 | ||
92b96797 FB |
87 | #define DEVICE_PARAM(N,D) \ |
88 | static int N[MAX_UINTS]=OPTION_DEFAULT;\ | |
89 | module_param_array(N, int, NULL, 0);\ | |
90 | MODULE_PARM_DESC(N, D); | |
91 | ||
92b96797 FB |
92 | #define RX_DESC_DEF0 64 |
93 | DEVICE_PARAM(RxDescriptors0,"Number of receive usb desc buffer"); | |
94 | ||
92b96797 FB |
95 | #define TX_DESC_DEF0 64 |
96 | DEVICE_PARAM(TxDescriptors0,"Number of transmit usb desc buffer"); | |
97 | ||
92b96797 | 98 | #define CHANNEL_DEF 6 |
92b96797 FB |
99 | DEVICE_PARAM(Channel, "Channel number"); |
100 | ||
92b96797 FB |
101 | /* PreambleType[] is the preamble length used for transmit. |
102 | 0: indicate allows long preamble type | |
103 | 1: indicate allows short preamble type | |
104 | */ | |
105 | ||
106 | #define PREAMBLE_TYPE_DEF 1 | |
107 | ||
108 | DEVICE_PARAM(PreambleType, "Preamble Type"); | |
109 | ||
92b96797 | 110 | #define RTS_THRESH_DEF 2347 |
92b96797 FB |
111 | DEVICE_PARAM(RTSThreshold, "RTS threshold"); |
112 | ||
92b96797 | 113 | #define FRAG_THRESH_DEF 2346 |
92b96797 FB |
114 | DEVICE_PARAM(FragThreshold, "Fragmentation threshold"); |
115 | ||
92b96797 FB |
116 | #define DATA_RATE_DEF 13 |
117 | /* datarate[] index | |
118 | 0: indicate 1 Mbps 0x02 | |
119 | 1: indicate 2 Mbps 0x04 | |
120 | 2: indicate 5.5 Mbps 0x0B | |
121 | 3: indicate 11 Mbps 0x16 | |
122 | 4: indicate 6 Mbps 0x0c | |
123 | 5: indicate 9 Mbps 0x12 | |
124 | 6: indicate 12 Mbps 0x18 | |
125 | 7: indicate 18 Mbps 0x24 | |
126 | 8: indicate 24 Mbps 0x30 | |
127 | 9: indicate 36 Mbps 0x48 | |
128 | 10: indicate 48 Mbps 0x60 | |
129 | 11: indicate 54 Mbps 0x6c | |
130 | 12: indicate 72 Mbps 0x90 | |
131 | 13: indicate auto rate | |
132 | */ | |
133 | ||
134 | DEVICE_PARAM(ConnectionRate, "Connection data rate"); | |
135 | ||
92b96797 | 136 | #define OP_MODE_DEF 0 |
92b96797 FB |
137 | DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode "); |
138 | ||
139 | /* OpMode[] is used for transmit. | |
140 | 0: indicate infrastruct mode used | |
141 | 1: indicate adhoc mode used | |
142 | 2: indicate AP mode used | |
143 | */ | |
144 | ||
92b96797 FB |
145 | /* PSMode[] |
146 | 0: indicate disable power saving mode | |
147 | 1: indicate enable power saving mode | |
148 | */ | |
149 | ||
150 | #define PS_MODE_DEF 0 | |
92b96797 FB |
151 | DEVICE_PARAM(PSMode, "Power saving mode"); |
152 | ||
92b96797 | 153 | #define SHORT_RETRY_DEF 8 |
92b96797 FB |
154 | DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits"); |
155 | ||
92b96797 | 156 | #define LONG_RETRY_DEF 4 |
92b96797 FB |
157 | DEVICE_PARAM(LongRetryLimit, "long frame retry limits"); |
158 | ||
92b96797 FB |
159 | /* BasebandType[] baseband type selected |
160 | 0: indicate 802.11a type | |
161 | 1: indicate 802.11b type | |
162 | 2: indicate 802.11g type | |
163 | */ | |
92b96797 | 164 | |
24b46f9e | 165 | #define BBP_TYPE_DEF 2 |
92b96797 FB |
166 | DEVICE_PARAM(BasebandType, "baseband type"); |
167 | ||
92b96797 FB |
168 | /* 80211hEnable[] |
169 | 0: indicate disable 802.11h | |
170 | 1: indicate enable 802.11h | |
171 | */ | |
172 | ||
173 | #define X80211h_MODE_DEF 0 | |
174 | ||
175 | DEVICE_PARAM(b80211hEnable, "802.11h mode"); | |
176 | ||
ec6e0f63 AM |
177 | /* |
178 | * Static vars definitions | |
179 | */ | |
92b96797 | 180 | |
4d088876 | 181 | static struct usb_device_id vt6656_table[] = { |
92b96797 FB |
182 | {USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)}, |
183 | {} | |
184 | }; | |
185 | ||
ec6e0f63 | 186 | /* frequency list (map channels to frequencies) */ |
92b96797 FB |
187 | /* |
188 | static const long frequency_list[] = { | |
189 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484, | |
190 | 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980, | |
191 | 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240, | |
192 | 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, | |
193 | 5700, 5745, 5765, 5785, 5805, 5825 | |
194 | }; | |
195 | ||
92b96797 | 196 | static const struct iw_handler_def iwctl_handler_def; |
92b96797 FB |
197 | */ |
198 | ||
26e5b65b AM |
199 | static int vt6656_probe(struct usb_interface *intf, |
200 | const struct usb_device_id *id); | |
201 | static void vt6656_disconnect(struct usb_interface *intf); | |
92b96797 | 202 | |
92b96797 | 203 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
204 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message); |
205 | static int vt6656_resume(struct usb_interface *intf); | |
206 | #endif /* CONFIG_PM */ | |
207 | ||
92b96797 FB |
208 | static struct net_device_stats *device_get_stats(struct net_device *dev); |
209 | static int device_open(struct net_device *dev); | |
210 | static int device_xmit(struct sk_buff *skb, struct net_device *dev); | |
211 | static void device_set_multi(struct net_device *dev); | |
212 | static int device_close(struct net_device *dev); | |
213 | static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); | |
214 | ||
302433da | 215 | static int device_init_registers(struct vnt_private *pDevice); |
dfdcc425 | 216 | static bool device_init_defrag_cb(struct vnt_private *pDevice); |
92b96797 | 217 | |
86a362f1 | 218 | static int ethtool_ioctl(struct net_device *dev, struct ifreq *); |
dd0a774f MP |
219 | static void device_free_tx_bufs(struct vnt_private *pDevice); |
220 | static void device_free_rx_bufs(struct vnt_private *pDevice); | |
221 | static void device_free_int_bufs(struct vnt_private *pDevice); | |
222 | static void device_free_frag_bufs(struct vnt_private *pDevice); | |
dfdcc425 | 223 | static bool device_alloc_bufs(struct vnt_private *pDevice); |
dd0a774f MP |
224 | |
225 | static int Read_config_file(struct vnt_private *pDevice); | |
226 | static unsigned char *Config_FileOperation(struct vnt_private *pDevice); | |
cc856e61 AM |
227 | static int Config_FileGetParameter(unsigned char *string, |
228 | unsigned char *dest, | |
229 | unsigned char *source); | |
92b96797 | 230 | |
dd0a774f | 231 | static void usb_device_reset(struct vnt_private *pDevice); |
92b96797 | 232 | |
92b96797 | 233 | static void |
dd0a774f | 234 | device_set_options(struct vnt_private *pDevice) { |
92b96797 | 235 | |
b902fbfe AM |
236 | u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
237 | u8 abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; | |
9a0e756c | 238 | u8 abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; |
92b96797 | 239 | |
9a0e756c AM |
240 | memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN); |
241 | memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN); | |
242 | memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN); | |
92b96797 FB |
243 | |
244 | pDevice->cbTD = TX_DESC_DEF0; | |
245 | pDevice->cbRD = RX_DESC_DEF0; | |
246 | pDevice->uChannel = CHANNEL_DEF; | |
247 | pDevice->wRTSThreshold = RTS_THRESH_DEF; | |
248 | pDevice->wFragmentationThreshold = FRAG_THRESH_DEF; | |
249 | pDevice->byShortRetryLimit = SHORT_RETRY_DEF; | |
250 | pDevice->byLongRetryLimit = LONG_RETRY_DEF; | |
251 | pDevice->wMaxTransmitMSDULifetime = DEFAULT_MSDU_LIFETIME; | |
252 | pDevice->byShortPreamble = PREAMBLE_TYPE_DEF; | |
253 | pDevice->ePSMode = PS_MODE_DEF; | |
254 | pDevice->b11hEnable = X80211h_MODE_DEF; | |
a0ad2776 | 255 | pDevice->op_mode = NL80211_IFTYPE_UNSPECIFIED; |
92b96797 | 256 | pDevice->uConnectionRate = DATA_RATE_DEF; |
4e9b5e2b | 257 | if (pDevice->uConnectionRate < RATE_AUTO) pDevice->bFixRate = true; |
92b96797 FB |
258 | pDevice->byBBType = BBP_TYPE_DEF; |
259 | pDevice->byPacketType = pDevice->byBBType; | |
260 | pDevice->byAutoFBCtrl = AUTO_FB_0; | |
92b96797 | 261 | pDevice->byPreambleType = 0; |
e269fc2d | 262 | pDevice->bExistSWNetAddr = false; |
92b96797 FB |
263 | } |
264 | ||
ec6e0f63 AM |
265 | /* |
266 | * initialization of MAC & BBP registers | |
267 | */ | |
302433da | 268 | static int device_init_registers(struct vnt_private *pDevice) |
92b96797 | 269 | { |
dd0a774f | 270 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
748bf69c MP |
271 | struct vnt_cmd_card_init *init_cmd = &pDevice->init_command; |
272 | struct vnt_rsp_card_init *init_rsp = &pDevice->init_response; | |
dd0a774f MP |
273 | u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
274 | u8 abySNAP_RFC1042[ETH_ALEN] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; | |
275 | u8 abySNAP_Bridgetunnel[ETH_ALEN] | |
276 | = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8}; | |
277 | u8 byAntenna; | |
278 | int ii; | |
dd0a774f | 279 | int ntStatus = STATUS_SUCCESS; |
dd0a774f MP |
280 | u8 byTmp; |
281 | u8 byCalibTXIQ = 0, byCalibTXDC = 0, byCalibRXIQ = 0; | |
92b96797 | 282 | |
302433da MP |
283 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---->INIbInitAdapter. [%d][%d]\n", |
284 | DEVICE_INIT_COLD, pDevice->byPacketType); | |
285 | ||
302433da MP |
286 | memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN); |
287 | memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN); | |
cbc06fb1 MP |
288 | memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN); |
289 | ||
290 | if (!FIRMWAREbCheckVersion(pDevice)) { | |
291 | if (FIRMWAREbDownload(pDevice) == true) { | |
292 | if (FIRMWAREbBrach2Sram(pDevice) == false) { | |
293 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
294 | " FIRMWAREbBrach2Sram fail\n"); | |
cbc06fb1 MP |
295 | return false; |
296 | } | |
297 | } else { | |
298 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
299 | " FIRMWAREbDownload fail\n"); | |
cbc06fb1 MP |
300 | return false; |
301 | } | |
302 | } | |
303 | ||
304 | if (!BBbVT3184Init(pDevice)) { | |
305 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" BBbVT3184Init fail\n"); | |
cbc06fb1 MP |
306 | return false; |
307 | } | |
92b96797 | 308 | |
748bf69c MP |
309 | init_cmd->init_class = DEVICE_INIT_COLD; |
310 | init_cmd->exist_sw_net_addr = (u8) pDevice->bExistSWNetAddr; | |
3d47a6fb | 311 | for (ii = 0; ii < 6; ii++) |
748bf69c MP |
312 | init_cmd->sw_net_addr[ii] = pDevice->abyCurrentNetAddr[ii]; |
313 | init_cmd->short_retry_limit = pDevice->byShortRetryLimit; | |
314 | init_cmd->long_retry_limit = pDevice->byLongRetryLimit; | |
3d47a6fb MP |
315 | |
316 | /* issue card_init command to device */ | |
1390b02a | 317 | ntStatus = vnt_control_out(pDevice, |
3d47a6fb | 318 | MESSAGE_TYPE_CARDINIT, 0, 0, |
748bf69c | 319 | sizeof(struct vnt_cmd_card_init), (u8 *)init_cmd); |
cbc06fb1 MP |
320 | if (ntStatus != STATUS_SUCCESS) { |
321 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail\n"); | |
cbc06fb1 MP |
322 | return false; |
323 | } | |
92b96797 | 324 | |
441c21c3 | 325 | ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_INIT_RSP, 0, 0, |
748bf69c | 326 | sizeof(struct vnt_rsp_card_init), (u8 *)init_rsp); |
302433da MP |
327 | if (ntStatus != STATUS_SUCCESS) { |
328 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
329 | "Cardinit request in status fail!\n"); | |
302433da MP |
330 | return false; |
331 | } | |
92b96797 | 332 | |
ec6e0f63 | 333 | /* local ID for AES functions */ |
441c21c3 | 334 | ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ, |
302433da MP |
335 | MAC_REG_LOCALID, MESSAGE_REQUEST_MACREG, 1, |
336 | &pDevice->byLocalID); | |
7af94000 | 337 | if (ntStatus != STATUS_SUCCESS) |
302433da | 338 | return false; |
92b96797 | 339 | |
ec6e0f63 AM |
340 | /* do MACbSoftwareReset in MACvInitialize */ |
341 | ||
e269fc2d | 342 | pDevice->bProtectMode = false; |
ec6e0f63 | 343 | /* only used in 11g type, sync with ERP IE */ |
302433da MP |
344 | pDevice->bNonERPPresent = false; |
345 | pDevice->bBarkerPreambleMd = false; | |
346 | if (pDevice->bFixRate) { | |
347 | pDevice->wCurrentRate = (u16)pDevice->uConnectionRate; | |
348 | } else { | |
349 | if (pDevice->byBBType == BB_TYPE_11B) | |
350 | pDevice->wCurrentRate = RATE_11M; | |
351 | else | |
352 | pDevice->wCurrentRate = RATE_54M; | |
353 | } | |
92b96797 | 354 | |
302433da | 355 | CHvInitChannelTable(pDevice); |
92b96797 | 356 | |
302433da MP |
357 | pDevice->byTopOFDMBasicRate = RATE_24M; |
358 | pDevice->byTopCCKBasicRate = RATE_1M; | |
2486890a | 359 | |
ec6e0f63 | 360 | /* target to IF pin while programming to RF chip */ |
302433da | 361 | pDevice->byCurPwr = 0xFF; |
92b96797 | 362 | |
302433da MP |
363 | pDevice->byCCKPwr = pDevice->abyEEPROM[EEP_OFS_PWR_CCK]; |
364 | pDevice->byOFDMPwrG = pDevice->abyEEPROM[EEP_OFS_PWR_OFDMG]; | |
ec6e0f63 AM |
365 | /* load power table */ |
366 | for (ii = 0; ii < 14; ii++) { | |
302433da MP |
367 | pDevice->abyCCKPwrTbl[ii] = |
368 | pDevice->abyEEPROM[ii + EEP_OFS_CCK_PWR_TBL]; | |
369 | ||
370 | if (pDevice->abyCCKPwrTbl[ii] == 0) | |
371 | pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr; | |
be973fcd | 372 | pDevice->abyOFDMPwrTbl[ii] = |
302433da MP |
373 | pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL]; |
374 | if (pDevice->abyOFDMPwrTbl[ii] == 0) | |
375 | pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG; | |
376 | } | |
92b96797 | 377 | |
ec6e0f63 AM |
378 | /* |
379 | * original zonetype is USA, but custom zonetype is Europe, | |
380 | * then need to recover 12, 13, 14 channels with 11 channel | |
381 | */ | |
302433da MP |
382 | if (((pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Japan) || |
383 | (pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Europe)) && | |
384 | (pDevice->byOriginalZonetype == ZoneType_USA)) { | |
33d33e42 AM |
385 | for (ii = 11; ii < 14; ii++) { |
386 | pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10]; | |
387 | pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10]; | |
388 | } | |
302433da | 389 | } |
92b96797 | 390 | |
302433da | 391 | pDevice->byOFDMPwrA = 0x34; /* same as RFbMA2829SelectChannel */ |
ec6e0f63 | 392 | |
302433da MP |
393 | /* load OFDM A power table */ |
394 | for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) { | |
395 | pDevice->abyOFDMAPwrTbl[ii] = | |
396 | pDevice->abyEEPROM[ii + EEP_OFS_OFDMA_PWR_TBL]; | |
397 | ||
398 | if (pDevice->abyOFDMAPwrTbl[ii] == 0) | |
399 | pDevice->abyOFDMAPwrTbl[ii] = pDevice->byOFDMPwrA; | |
400 | } | |
92b96797 | 401 | |
302433da | 402 | byAntenna = pDevice->abyEEPROM[EEP_OFS_ANTENNA]; |
92b96797 | 403 | |
302433da MP |
404 | if (byAntenna & EEP_ANTINV) |
405 | pDevice->bTxRxAntInv = true; | |
406 | else | |
407 | pDevice->bTxRxAntInv = false; | |
408 | ||
409 | byAntenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); | |
92b96797 | 410 | |
ec6e0f63 | 411 | if (byAntenna == 0) /* if not set default is both */ |
302433da MP |
412 | byAntenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); |
413 | ||
414 | if (byAntenna == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) { | |
415 | pDevice->byAntennaCount = 2; | |
416 | pDevice->byTxAntennaMode = ANT_B; | |
417 | pDevice->dwTxAntennaSel = 1; | |
418 | pDevice->dwRxAntennaSel = 1; | |
419 | ||
420 | if (pDevice->bTxRxAntInv == true) | |
421 | pDevice->byRxAntennaMode = ANT_A; | |
422 | else | |
423 | pDevice->byRxAntennaMode = ANT_B; | |
302433da | 424 | } else { |
302433da MP |
425 | pDevice->byAntennaCount = 1; |
426 | pDevice->dwTxAntennaSel = 0; | |
427 | pDevice->dwRxAntennaSel = 0; | |
428 | ||
429 | if (byAntenna & EEP_ANTENNA_AUX) { | |
430 | pDevice->byTxAntennaMode = ANT_A; | |
431 | ||
432 | if (pDevice->bTxRxAntInv == true) | |
433 | pDevice->byRxAntennaMode = ANT_B; | |
434 | else | |
435 | pDevice->byRxAntennaMode = ANT_A; | |
436 | } else { | |
437 | pDevice->byTxAntennaMode = ANT_B; | |
438 | ||
439 | if (pDevice->bTxRxAntInv == true) | |
440 | pDevice->byRxAntennaMode = ANT_A; | |
441 | else | |
442 | pDevice->byRxAntennaMode = ANT_B; | |
443 | } | |
444 | } | |
445 | ||
ec6e0f63 | 446 | /* get Auto Fall Back type */ |
cbc06fb1 | 447 | pDevice->byAutoFBCtrl = AUTO_FB_0; |
92b96797 | 448 | |
ec6e0f63 AM |
449 | /* default Auto Mode */ |
450 | /* pDevice->NetworkType = Ndis802_11Automode; */ | |
cbc06fb1 MP |
451 | pDevice->eConfigPHYMode = PHY_TYPE_AUTO; |
452 | pDevice->byBBType = BB_TYPE_11G; | |
92b96797 | 453 | |
ec6e0f63 | 454 | /* get channel range */ |
cbc06fb1 MP |
455 | pDevice->byMinChannel = 1; |
456 | pDevice->byMaxChannel = CB_MAX_CHANNEL; | |
92b96797 | 457 | |
ec6e0f63 | 458 | /* get RFType */ |
748bf69c | 459 | pDevice->byRFType = init_rsp->rf_type; |
92b96797 | 460 | |
ec6e0f63 | 461 | /* load vt3266 calibration parameters in EEPROM */ |
302433da MP |
462 | if (pDevice->byRFType == RF_VT3226D0) { |
463 | if ((pDevice->abyEEPROM[EEP_OFS_MAJOR_VER] == 0x1) && | |
464 | (pDevice->abyEEPROM[EEP_OFS_MINOR_VER] >= 0x4)) { | |
465 | ||
466 | byCalibTXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_IQ]; | |
467 | byCalibTXDC = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_DC]; | |
468 | byCalibRXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_RX_IQ]; | |
469 | if (byCalibTXIQ || byCalibTXDC || byCalibRXIQ) { | |
ec6e0f63 | 470 | /* CR255, enable TX/RX IQ and DC compensation mode */ |
285d58c4 | 471 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
472 | MESSAGE_REQUEST_BBREG, |
473 | 0xff, | |
474 | 0x03); | |
ec6e0f63 | 475 | /* CR251, TX I/Q Imbalance Calibration */ |
285d58c4 | 476 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
477 | MESSAGE_REQUEST_BBREG, |
478 | 0xfb, | |
479 | byCalibTXIQ); | |
ec6e0f63 | 480 | /* CR252, TX DC-Offset Calibration */ |
285d58c4 | 481 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
482 | MESSAGE_REQUEST_BBREG, |
483 | 0xfC, | |
484 | byCalibTXDC); | |
ec6e0f63 | 485 | /* CR253, RX I/Q Imbalance Calibration */ |
285d58c4 | 486 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
487 | MESSAGE_REQUEST_BBREG, |
488 | 0xfd, | |
489 | byCalibRXIQ); | |
302433da | 490 | } else { |
ec6e0f63 | 491 | /* CR255, turn off BB Calibration compensation */ |
285d58c4 | 492 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
493 | MESSAGE_REQUEST_BBREG, |
494 | 0xff, | |
495 | 0x0); | |
302433da MP |
496 | } |
497 | } | |
498 | } | |
cbc06fb1 MP |
499 | |
500 | pMgmt->eScanType = WMAC_SCAN_PASSIVE; | |
501 | pMgmt->uCurrChannel = pDevice->uChannel; | |
502 | pMgmt->uIBSSChannel = pDevice->uChannel; | |
503 | CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel); | |
92b96797 | 504 | |
ec6e0f63 | 505 | /* get permanent network address */ |
748bf69c | 506 | memcpy(pDevice->abyPermanentNetAddr, init_rsp->net_addr, 6); |
9a0e756c | 507 | memcpy(pDevice->abyCurrentNetAddr, |
cbc06fb1 | 508 | pDevice->abyPermanentNetAddr, ETH_ALEN); |
92b96797 | 509 | |
ec6e0f63 | 510 | /* if exist SW network address, use it */ |
d6a32aa1 AS |
511 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Network address = %pM\n", |
512 | pDevice->abyCurrentNetAddr); | |
92b96797 | 513 | |
cbc06fb1 MP |
514 | /* |
515 | * set BB and packet type at the same time | |
516 | * set Short Slot Time, xIFS, and RSPINF | |
517 | */ | |
518 | if (pDevice->byBBType == BB_TYPE_11A) { | |
519 | CARDbAddBasicRate(pDevice, RATE_6M); | |
520 | pDevice->bShortSlotTime = true; | |
521 | } else { | |
522 | CARDbAddBasicRate(pDevice, RATE_1M); | |
523 | pDevice->bShortSlotTime = false; | |
524 | } | |
525 | ||
526 | BBvSetShortSlotTime(pDevice); | |
527 | CARDvSetBSSMode(pDevice); | |
528 | ||
9cade5ac MP |
529 | pDevice->byBBVGACurrent = pDevice->abyBBVGA[0]; |
530 | pDevice->byBBVGANew = pDevice->byBBVGACurrent; | |
cbc06fb1 | 531 | |
9cade5ac | 532 | BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]); |
cbc06fb1 MP |
533 | |
534 | pDevice->byRadioCtl = pDevice->abyEEPROM[EEP_OFS_RADIOCTL]; | |
535 | pDevice->bHWRadioOff = false; | |
536 | ||
537 | if ((pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) != 0) { | |
441c21c3 | 538 | ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ, |
cbc06fb1 MP |
539 | MAC_REG_GPIOCTL1, MESSAGE_REQUEST_MACREG, 1, &byTmp); |
540 | ||
7af94000 | 541 | if (ntStatus != STATUS_SUCCESS) |
cbc06fb1 | 542 | return false; |
cbc06fb1 MP |
543 | |
544 | if ((byTmp & GPIO3_DATA) == 0) { | |
545 | pDevice->bHWRadioOff = true; | |
546 | MACvRegBitsOn(pDevice, MAC_REG_GPIOCTL1, GPIO3_INTMD); | |
547 | } else { | |
548 | MACvRegBitsOff(pDevice, MAC_REG_GPIOCTL1, GPIO3_INTMD); | |
549 | pDevice->bHWRadioOff = false; | |
550 | } | |
551 | ||
552 | } | |
553 | ||
96f6975b | 554 | vnt_mac_set_led(pDevice, LEDSTS_TMLEN, 0x38); |
cbc06fb1 | 555 | |
96f6975b | 556 | vnt_mac_set_led(pDevice, LEDSTS_STS, LEDSTS_SLOW); |
cbc06fb1 MP |
557 | |
558 | MACvRegBitsOn(pDevice, MAC_REG_GPIOCTL0, 0x01); | |
559 | ||
560 | if ((pDevice->bHWRadioOff == true) || | |
561 | (pDevice->bRadioControlOff == true)) { | |
562 | CARDbRadioPowerOff(pDevice); | |
563 | } else { | |
564 | CARDbRadioPowerOn(pDevice); | |
565 | } | |
566 | ||
cbc06fb1 MP |
567 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----INIbInitAdapter Exit\n"); |
568 | ||
569 | return true; | |
92b96797 FB |
570 | } |
571 | ||
92b96797 | 572 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
573 | |
574 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message) | |
92b96797 | 575 | { |
dd0a774f | 576 | struct vnt_private *device = usb_get_intfdata(intf); |
92b96797 | 577 | |
e54d9eb9 AM |
578 | if (!device || !device->dev) |
579 | return -ENODEV; | |
580 | ||
581 | if (device->flags & DEVICE_FLAGS_OPENED) | |
582 | device_close(device->dev); | |
92b96797 | 583 | |
e54d9eb9 | 584 | return 0; |
92b96797 FB |
585 | } |
586 | ||
26e5b65b | 587 | static int vt6656_resume(struct usb_interface *intf) |
92b96797 | 588 | { |
dd0a774f | 589 | struct vnt_private *device = usb_get_intfdata(intf); |
e54d9eb9 AM |
590 | |
591 | if (!device || !device->dev) | |
592 | return -ENODEV; | |
593 | ||
e54d9eb9 AM |
594 | if (!(device->flags & DEVICE_FLAGS_OPENED)) |
595 | device_open(device->dev); | |
596 | ||
597 | return 0; | |
92b96797 | 598 | } |
92b96797 | 599 | |
26e5b65b | 600 | #endif /* CONFIG_PM */ |
dd8db704 FB |
601 | |
602 | static const struct net_device_ops device_netdev_ops = { | |
603 | .ndo_open = device_open, | |
604 | .ndo_stop = device_close, | |
605 | .ndo_do_ioctl = device_ioctl, | |
606 | .ndo_get_stats = device_get_stats, | |
607 | .ndo_start_xmit = device_xmit, | |
afc4b13d | 608 | .ndo_set_rx_mode = device_set_multi, |
dd8db704 FB |
609 | }; |
610 | ||
59cb218e | 611 | static int |
26e5b65b | 612 | vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) |
92b96797 | 613 | { |
9a0e756c | 614 | u8 fake_mac[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; |
92b96797 | 615 | struct usb_device *udev = interface_to_usbdev(intf); |
7a8b0055 AM |
616 | int rc = 0; |
617 | struct net_device *netdev = NULL; | |
dd0a774f | 618 | struct vnt_private *pDevice; |
92b96797 | 619 | |
7a8b0055 AM |
620 | printk(KERN_NOTICE "%s Ver. %s\n", DEVICE_FULL_DRV_NAM, DEVICE_VERSION); |
621 | printk(KERN_NOTICE "Copyright (c) 2004 VIA Networking Technologies, Inc.\n"); | |
92b96797 | 622 | |
7a8b0055 | 623 | udev = usb_get_dev(udev); |
dd0a774f | 624 | netdev = alloc_etherdev(sizeof(struct vnt_private)); |
7a8b0055 AM |
625 | if (!netdev) { |
626 | printk(KERN_ERR DEVICE_NAME ": allocate net device failed\n"); | |
e3a92cde | 627 | rc = -ENOMEM; |
7a8b0055 AM |
628 | goto err_nomem; |
629 | } | |
1e28efa3 | 630 | |
7a8b0055 | 631 | pDevice = netdev_priv(netdev); |
dd0a774f | 632 | memset(pDevice, 0, sizeof(struct vnt_private)); |
92b96797 | 633 | |
7a8b0055 AM |
634 | pDevice->dev = netdev; |
635 | pDevice->usb = udev; | |
92b96797 | 636 | |
7a8b0055 AM |
637 | device_set_options(pDevice); |
638 | spin_lock_init(&pDevice->lock); | |
c91b1869 MP |
639 | mutex_init(&pDevice->usb_lock); |
640 | ||
94488a7e | 641 | INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand); |
bd9a6dba | 642 | INIT_DELAYED_WORK(&pDevice->second_callback_work, BSSvSecondCallBack); |
81d720d3 | 643 | INIT_WORK(&pDevice->read_work_item, RXvWorkItem); |
a21fc2f5 | 644 | INIT_WORK(&pDevice->rx_mng_work_item, RXvMngWorkItem); |
92b96797 | 645 | |
14c5ef57 | 646 | pDevice->vnt_mgmt.pAdapter = (void *) pDevice; |
dd8db704 | 647 | |
7a8b0055 AM |
648 | netdev->netdev_ops = &device_netdev_ops; |
649 | netdev->wireless_handlers = | |
650 | (struct iw_handler_def *) &iwctl_handler_def; | |
92b96797 | 651 | |
7a8b0055 | 652 | usb_set_intfdata(intf, pDevice); |
92b96797 | 653 | SET_NETDEV_DEV(netdev, &intf->dev); |
7a8b0055 | 654 | memcpy(pDevice->dev->dev_addr, fake_mac, ETH_ALEN); |
2467635e MP |
655 | |
656 | usb_device_reset(pDevice); | |
657 | ||
7a8b0055 AM |
658 | rc = register_netdev(netdev); |
659 | if (rc) { | |
660 | printk(KERN_ERR DEVICE_NAME " Failed to register netdev\n"); | |
e3a92cde | 661 | goto err_netdev; |
7a8b0055 | 662 | } |
92b96797 | 663 | |
92b96797 | 664 | return 0; |
92b96797 | 665 | |
e3a92cde DC |
666 | err_netdev: |
667 | free_netdev(netdev); | |
92b96797 | 668 | err_nomem: |
7a8b0055 | 669 | usb_put_dev(udev); |
92b96797 | 670 | |
e3a92cde | 671 | return rc; |
92b96797 FB |
672 | } |
673 | ||
f2625c24 | 674 | static void device_free_tx_bufs(struct vnt_private *priv) |
8611a29a | 675 | { |
f2625c24 MP |
676 | struct vnt_usb_send_context *tx_context; |
677 | int ii; | |
678 | ||
679 | for (ii = 0; ii < priv->cbTD; ii++) { | |
680 | tx_context = priv->apTD[ii]; | |
681 | /* deallocate URBs */ | |
30a05b39 MP |
682 | if (tx_context->urb) { |
683 | usb_kill_urb(tx_context->urb); | |
684 | usb_free_urb(tx_context->urb); | |
f2625c24 MP |
685 | } |
686 | ||
687 | kfree(tx_context); | |
688 | } | |
689 | ||
690 | return; | |
92b96797 FB |
691 | } |
692 | ||
afc5eeb8 | 693 | static void device_free_rx_bufs(struct vnt_private *priv) |
8611a29a | 694 | { |
afc5eeb8 | 695 | struct vnt_rcb *rcb; |
115cac2e | 696 | int ii; |
92b96797 | 697 | |
afc5eeb8 MP |
698 | for (ii = 0; ii < priv->cbRD; ii++) { |
699 | rcb = priv->apRCB[ii]; | |
92b96797 | 700 | |
afc5eeb8 MP |
701 | /* deallocate URBs */ |
702 | if (rcb->pUrb) { | |
703 | usb_kill_urb(rcb->pUrb); | |
704 | usb_free_urb(rcb->pUrb); | |
705 | } | |
92b96797 | 706 | |
afc5eeb8 MP |
707 | /* deallocate skb */ |
708 | if (rcb->skb) | |
709 | dev_kfree_skb(rcb->skb); | |
710 | } | |
711 | ||
712 | kfree(priv->pRCBMem); | |
713 | ||
714 | return; | |
92b96797 FB |
715 | } |
716 | ||
dd0a774f | 717 | static void usb_device_reset(struct vnt_private *pDevice) |
92b96797 FB |
718 | { |
719 | int status; | |
720 | status = usb_reset_device(pDevice->usb); | |
721 | if (status) | |
722 | printk("usb_device_reset fail status=%d\n",status); | |
723 | return ; | |
724 | } | |
92b96797 | 725 | |
1506bf37 | 726 | static void device_free_int_bufs(struct vnt_private *priv) |
8611a29a | 727 | { |
1506bf37 MP |
728 | kfree(priv->int_buf.data_buf); |
729 | ||
f764e00d | 730 | return; |
92b96797 FB |
731 | } |
732 | ||
35491de7 | 733 | static bool device_alloc_bufs(struct vnt_private *priv) |
dd0a774f | 734 | { |
35491de7 MP |
735 | struct vnt_usb_send_context *tx_context; |
736 | struct vnt_rcb *rcb; | |
115cac2e | 737 | int ii; |
92b96797 | 738 | |
35491de7 MP |
739 | for (ii = 0; ii < priv->cbTD; ii++) { |
740 | tx_context = kmalloc(sizeof(struct vnt_usb_send_context), | |
741 | GFP_KERNEL); | |
742 | if (tx_context == NULL) { | |
743 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR | |
744 | "%s : allocate tx usb context failed\n", | |
745 | priv->dev->name); | |
746 | goto free_tx; | |
747 | } | |
92b96797 | 748 | |
35491de7 | 749 | priv->apTD[ii] = tx_context; |
30a05b39 | 750 | tx_context->priv = priv; |
35491de7 MP |
751 | |
752 | /* allocate URBs */ | |
30a05b39 MP |
753 | tx_context->urb = usb_alloc_urb(0, GFP_ATOMIC); |
754 | if (!tx_context->urb) { | |
35491de7 MP |
755 | DBG_PRT(MSG_LEVEL_ERR, |
756 | KERN_ERR "alloc tx urb failed\n"); | |
757 | goto free_tx; | |
758 | } | |
92b96797 | 759 | |
30a05b39 | 760 | tx_context->in_use = false; |
35491de7 MP |
761 | } |
762 | ||
763 | /* allocate RCB mem */ | |
764 | priv->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * priv->cbRD), | |
115cac2e | 765 | GFP_KERNEL); |
35491de7 MP |
766 | if (priv->pRCBMem == NULL) { |
767 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR | |
768 | "%s : alloc rx usb context failed\n", | |
769 | priv->dev->name); | |
770 | goto free_tx; | |
771 | } | |
92b96797 | 772 | |
35491de7 MP |
773 | priv->FirstRecvFreeList = NULL; |
774 | priv->LastRecvFreeList = NULL; | |
775 | priv->FirstRecvMngList = NULL; | |
776 | priv->LastRecvMngList = NULL; | |
777 | priv->NumRecvFreeList = 0; | |
115cac2e | 778 | |
35491de7 | 779 | rcb = (struct vnt_rcb *)priv->pRCBMem; |
92b96797 | 780 | |
35491de7 MP |
781 | for (ii = 0; ii < priv->cbRD; ii++) { |
782 | priv->apRCB[ii] = rcb; | |
783 | rcb->pDevice = priv; | |
92b96797 | 784 | |
35491de7 MP |
785 | /* allocate URBs */ |
786 | rcb->pUrb = usb_alloc_urb(0, GFP_ATOMIC); | |
787 | if (rcb->pUrb == NULL) { | |
788 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR | |
789 | " Failed to alloc rx urb\n"); | |
790 | goto free_rx_tx; | |
791 | } | |
92b96797 | 792 | |
35491de7 MP |
793 | rcb->skb = netdev_alloc_skb(priv->dev, priv->rx_buf_sz); |
794 | if (rcb->skb == NULL) { | |
795 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR | |
796 | " Failed to alloc rx skb\n"); | |
797 | goto free_rx_tx; | |
798 | } | |
92b96797 | 799 | |
35491de7 MP |
800 | rcb->bBoolInUse = false; |
801 | ||
802 | EnqueueRCB(priv->FirstRecvFreeList, | |
803 | priv->LastRecvFreeList, rcb); | |
804 | ||
805 | priv->NumRecvFreeList++; | |
806 | rcb++; | |
92b96797 FB |
807 | } |
808 | ||
35491de7 MP |
809 | priv->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC); |
810 | if (priv->pInterruptURB == NULL) { | |
811 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int urb\n"); | |
812 | goto free_rx_tx; | |
92b96797 FB |
813 | } |
814 | ||
35491de7 MP |
815 | priv->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL); |
816 | if (priv->int_buf.data_buf == NULL) { | |
817 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int buf\n"); | |
818 | usb_free_urb(priv->pInterruptURB); | |
819 | goto free_rx_tx; | |
820 | } | |
821 | ||
822 | return true; | |
92b96797 FB |
823 | |
824 | free_rx_tx: | |
35491de7 | 825 | device_free_rx_bufs(priv); |
92b96797 FB |
826 | |
827 | free_tx: | |
35491de7 | 828 | device_free_tx_bufs(priv); |
92b96797 | 829 | |
e269fc2d | 830 | return false; |
92b96797 FB |
831 | } |
832 | ||
dfdcc425 | 833 | static bool device_init_defrag_cb(struct vnt_private *pDevice) |
dd0a774f MP |
834 | { |
835 | int i; | |
836 | PSDeFragControlBlock pDeF; | |
92b96797 FB |
837 | |
838 | /* Init the fragment ctl entries */ | |
839 | for (i = 0; i < CB_MAX_RX_FRAG; i++) { | |
840 | pDeF = &(pDevice->sRxDFCB[i]); | |
841 | if (!device_alloc_frag_buf(pDevice, pDeF)) { | |
842 | DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s: can not alloc frag bufs\n", | |
843 | pDevice->dev->name); | |
844 | goto free_frag; | |
9fc86028 | 845 | } |
92b96797 FB |
846 | } |
847 | pDevice->cbDFCB = CB_MAX_RX_FRAG; | |
848 | pDevice->cbFreeDFCB = pDevice->cbDFCB; | |
4e9b5e2b | 849 | return true; |
92b96797 FB |
850 | |
851 | free_frag: | |
852 | device_free_frag_bufs(pDevice); | |
e269fc2d | 853 | return false; |
92b96797 FB |
854 | } |
855 | ||
dd0a774f MP |
856 | static void device_free_frag_bufs(struct vnt_private *pDevice) |
857 | { | |
858 | PSDeFragControlBlock pDeF; | |
859 | int i; | |
92b96797 FB |
860 | |
861 | for (i = 0; i < CB_MAX_RX_FRAG; i++) { | |
862 | ||
863 | pDeF = &(pDevice->sRxDFCB[i]); | |
864 | ||
865 | if (pDeF->skb) | |
866 | dev_kfree_skb(pDeF->skb); | |
867 | } | |
868 | } | |
869 | ||
dd0a774f MP |
870 | int device_alloc_frag_buf(struct vnt_private *pDevice, |
871 | PSDeFragControlBlock pDeF) | |
872 | { | |
29263661 MP |
873 | pDeF->skb = netdev_alloc_skb(pDevice->dev, pDevice->rx_buf_sz); |
874 | if (!pDeF->skb) | |
875 | return false; | |
92b96797 | 876 | |
29263661 | 877 | return true; |
92b96797 FB |
878 | } |
879 | ||
dd0a774f MP |
880 | static int device_open(struct net_device *dev) |
881 | { | |
882 | struct vnt_private *pDevice = netdev_priv(dev); | |
92b96797 | 883 | |
e269fc2d | 884 | pDevice->fWPA_Authened = false; |
92b96797 FB |
885 | |
886 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n"); | |
887 | ||
92b96797 FB |
888 | pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS; |
889 | ||
e269fc2d | 890 | if (device_alloc_bufs(pDevice) == false) { |
92b96797 FB |
891 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_alloc_bufs fail... \n"); |
892 | return -ENOMEM; | |
893 | } | |
894 | ||
e269fc2d | 895 | if (device_init_defrag_cb(pDevice)== false) { |
a0a1f61a | 896 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Initial defragment cb fail \n"); |
92b96797 FB |
897 | goto free_rx_tx; |
898 | } | |
899 | ||
900 | MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED); | |
92b96797 FB |
901 | MP_SET_FLAG(pDevice, fMP_POST_READS); |
902 | MP_SET_FLAG(pDevice, fMP_POST_WRITES); | |
903 | ||
ec6e0f63 | 904 | /* read config file */ |
92b96797 FB |
905 | Read_config_file(pDevice); |
906 | ||
302433da MP |
907 | if (device_init_registers(pDevice) == false) { |
908 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " init register fail\n"); | |
909 | goto free_all; | |
910 | } | |
92b96797 | 911 | |
ec6e0f63 | 912 | /* init for key management */ |
92b96797 | 913 | KeyvInitTable(pDevice,&pDevice->sKey); |
14c5ef57 MP |
914 | memcpy(pDevice->vnt_mgmt.abyMACAddr, |
915 | pDevice->abyCurrentNetAddr, ETH_ALEN); | |
9a0e756c | 916 | memcpy(pDevice->dev->dev_addr, pDevice->abyCurrentNetAddr, ETH_ALEN); |
e269fc2d AM |
917 | pDevice->bStopTx0Pkt = false; |
918 | pDevice->bStopDataPkt = false; | |
919 | pDevice->bRoaming = false; | |
920 | pDevice->bIsRoaming = false; | |
921 | pDevice->bEnableRoaming = false; | |
92b96797 FB |
922 | |
923 | vMgrObjectInit(pDevice); | |
a21fc2f5 | 924 | |
bd9a6dba MP |
925 | schedule_delayed_work(&pDevice->second_callback_work, HZ); |
926 | ||
6ae46633 | 927 | pDevice->int_interval = 1; /* bInterval is set to 1 */ |
92b96797 FB |
928 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
929 | ||
4e9b5e2b | 930 | pDevice->bIsRxWorkItemQueued = true; |
e269fc2d AM |
931 | |
932 | pDevice->bWPADEVUp = false; | |
933 | pDevice->bwextstep0 = false; | |
934 | pDevice->bwextstep1 = false; | |
935 | pDevice->bwextstep2 = false; | |
936 | pDevice->bwextstep3 = false; | |
937 | pDevice->bWPASuppWextEnabled = false; | |
92b96797 FB |
938 | pDevice->byReAssocCount = 0; |
939 | ||
81d720d3 | 940 | schedule_work(&pDevice->read_work_item); |
92b96797 FB |
941 | INTvWorkItem(pDevice); |
942 | ||
ec6e0f63 | 943 | /* if WEP key already set by iwconfig but device not yet open */ |
4e9b5e2b | 944 | if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) { |
92b96797 FB |
945 | KeybSetDefaultKey( pDevice, |
946 | &(pDevice->sKey), | |
947 | pDevice->byKeyIndex | (1 << 31), | |
948 | pDevice->uKeyLength, | |
949 | NULL, | |
950 | pDevice->abyKey, | |
951 | KEY_CTL_WEP | |
952 | ); | |
7af94000 | 953 | |
92b96797 FB |
954 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; |
955 | } | |
956 | ||
14c5ef57 | 957 | if (pDevice->vnt_mgmt.eConfigMode == WMAC_CONFIG_AP) |
0cbd8d98 | 958 | bScheduleCommand((void *) pDevice, WLAN_CMD_RUN_AP, NULL); |
14c5ef57 MP |
959 | else |
960 | bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL); | |
92b96797 | 961 | |
92b96797 FB |
962 | netif_stop_queue(pDevice->dev); |
963 | pDevice->flags |= DEVICE_FLAGS_OPENED; | |
964 | ||
179f823d MP |
965 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success..\n"); |
966 | return 0; | |
92b96797 FB |
967 | |
968 | free_all: | |
969 | device_free_frag_bufs(pDevice); | |
970 | free_rx_tx: | |
971 | device_free_rx_bufs(pDevice); | |
972 | device_free_tx_bufs(pDevice); | |
973 | device_free_int_bufs(pDevice); | |
dad72fed | 974 | usb_kill_urb(pDevice->pInterruptURB); |
92b96797 FB |
975 | usb_free_urb(pDevice->pInterruptURB); |
976 | ||
977 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open fail.. \n"); | |
978 | return -ENOMEM; | |
979 | } | |
980 | ||
dd0a774f MP |
981 | static int device_close(struct net_device *dev) |
982 | { | |
983 | struct vnt_private *pDevice = netdev_priv(dev); | |
984 | struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; | |
9190c4d2 | 985 | u8 uu; |
92b96797 | 986 | |
dd0a774f | 987 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close1\n"); |
92b96797 FB |
988 | if (pDevice == NULL) |
989 | return -ENODEV; | |
990 | ||
92b96797 | 991 | if (pDevice->bLinkPass) { |
0cbd8d98 | 992 | bScheduleCommand((void *) pDevice, WLAN_CMD_DISASSOCIATE, NULL); |
92b96797 FB |
993 | mdelay(30); |
994 | } | |
92b96797 | 995 | |
92b96797 | 996 | memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
e269fc2d AM |
997 | pMgmt->bShareKeyAlgorithm = false; |
998 | pDevice->bEncryptionEnable = false; | |
92b96797 | 999 | pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; |
7af94000 | 1000 | |
33d33e42 | 1001 | for (uu = 0; uu < MAX_KEY_TABLE; uu++) |
92b96797 | 1002 | MACvDisableKeyEntry(pDevice,uu); |
92b96797 | 1003 | |
e269fc2d | 1004 | if ((pDevice->flags & DEVICE_FLAGS_UNPLUG) == false) { |
92b96797 FB |
1005 | MACbShutdown(pDevice); |
1006 | } | |
1007 | netif_stop_queue(pDevice->dev); | |
1008 | MP_SET_FLAG(pDevice, fMP_DISCONNECTED); | |
1009 | MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES); | |
1010 | MP_CLEAR_FLAG(pDevice, fMP_POST_READS); | |
94488a7e MP |
1011 | |
1012 | cancel_delayed_work_sync(&pDevice->run_command_work); | |
bd9a6dba | 1013 | cancel_delayed_work_sync(&pDevice->second_callback_work); |
92b96797 | 1014 | |
a21fc2f5 | 1015 | cancel_work_sync(&pDevice->rx_mng_work_item); |
81d720d3 MP |
1016 | cancel_work_sync(&pDevice->read_work_item); |
1017 | ||
e269fc2d AM |
1018 | pDevice->bRoaming = false; |
1019 | pDevice->bIsRoaming = false; | |
1020 | pDevice->bEnableRoaming = false; | |
1021 | pDevice->bCmdRunning = false; | |
1022 | pDevice->bLinkPass = false; | |
92b96797 FB |
1023 | memset(pMgmt->abyCurrBSSID, 0, 6); |
1024 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
1025 | ||
e3eb270f MP |
1026 | pDevice->flags &= ~DEVICE_FLAGS_OPENED; |
1027 | ||
92b96797 FB |
1028 | device_free_tx_bufs(pDevice); |
1029 | device_free_rx_bufs(pDevice); | |
1030 | device_free_int_bufs(pDevice); | |
1031 | device_free_frag_bufs(pDevice); | |
1032 | ||
dad72fed | 1033 | usb_kill_urb(pDevice->pInterruptURB); |
92b96797 FB |
1034 | usb_free_urb(pDevice->pInterruptURB); |
1035 | ||
1036 | BSSvClearNodeDBTable(pDevice, 0); | |
92b96797 FB |
1037 | |
1038 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close2 \n"); | |
1039 | ||
1040 | return 0; | |
1041 | } | |
1042 | ||
0d7fe14f | 1043 | static void vt6656_disconnect(struct usb_interface *intf) |
92b96797 | 1044 | { |
dd0a774f | 1045 | struct vnt_private *device = usb_get_intfdata(intf); |
92b96797 | 1046 | |
6cda24f5 AM |
1047 | if (!device) |
1048 | return; | |
92b96797 | 1049 | |
92b96797 | 1050 | usb_set_intfdata(intf, NULL); |
6cda24f5 | 1051 | usb_put_dev(interface_to_usbdev(intf)); |
92b96797 | 1052 | |
6cda24f5 | 1053 | device->flags |= DEVICE_FLAGS_UNPLUG; |
92b96797 | 1054 | |
6cda24f5 AM |
1055 | if (device->dev) { |
1056 | unregister_netdev(device->dev); | |
6cda24f5 AM |
1057 | free_netdev(device->dev); |
1058 | } | |
92b96797 FB |
1059 | } |
1060 | ||
529e5b32 AM |
1061 | static int device_xmit(struct sk_buff *skb, struct net_device *dev) |
1062 | { | |
dd0a774f | 1063 | struct vnt_private *pDevice = netdev_priv(dev); |
529e5b32 | 1064 | struct net_device_stats *stats = &pDevice->stats; |
3c647642 | 1065 | unsigned long flags; |
92b96797 | 1066 | |
3c647642 | 1067 | spin_lock_irqsave(&pDevice->lock, flags); |
92b96797 | 1068 | |
529e5b32 | 1069 | netif_stop_queue(dev); |
92b96797 | 1070 | |
529e5b32 AM |
1071 | if (!pDevice->bLinkPass) { |
1072 | dev_kfree_skb_irq(skb); | |
1073 | goto out; | |
1074 | } | |
92b96797 | 1075 | |
529e5b32 AM |
1076 | if (pDevice->bStopDataPkt) { |
1077 | dev_kfree_skb_irq(skb); | |
1078 | stats->tx_dropped++; | |
1079 | goto out; | |
1080 | } | |
92b96797 | 1081 | |
05cc617b | 1082 | if (nsDMA_tx_packet(pDevice, skb)) { |
529e5b32 AM |
1083 | if (netif_queue_stopped(dev)) |
1084 | netif_wake_queue(dev); | |
1085 | } | |
92b96797 | 1086 | |
529e5b32 | 1087 | out: |
3c647642 | 1088 | spin_unlock_irqrestore(&pDevice->lock, flags); |
92b96797 | 1089 | |
529e5b32 | 1090 | return NETDEV_TX_OK; |
92b96797 FB |
1091 | } |
1092 | ||
ec6e0f63 | 1093 | /* find out the start position of str2 from str1 */ |
cc856e61 AM |
1094 | static unsigned char *kstrstr(const unsigned char *str1, |
1095 | const unsigned char *str2) { | |
1096 | int str1_len = strlen(str1); | |
1097 | int str2_len = strlen(str2); | |
92b96797 FB |
1098 | |
1099 | while (str1_len >= str2_len) { | |
1100 | str1_len--; | |
1101 | if(memcmp(str1,str2,str2_len)==0) | |
cc856e61 | 1102 | return (unsigned char *) str1; |
92b96797 FB |
1103 | str1++; |
1104 | } | |
1105 | return NULL; | |
1106 | } | |
1107 | ||
cc856e61 AM |
1108 | static int Config_FileGetParameter(unsigned char *string, |
1109 | unsigned char *dest, | |
1110 | unsigned char *source) | |
92b96797 | 1111 | { |
cc856e61 AM |
1112 | unsigned char buf1[100]; |
1113 | unsigned char buf2[100]; | |
1114 | unsigned char *start_p = NULL, *end_p = NULL, *tmp_p = NULL; | |
92b96797 FB |
1115 | int ii; |
1116 | ||
1117 | memset(buf1,0,100); | |
1118 | strcat(buf1, string); | |
1119 | strcat(buf1, "="); | |
1120 | source+=strlen(buf1); | |
1121 | ||
ec6e0f63 | 1122 | /* find target string start point */ |
bfbfeecc JP |
1123 | start_p = kstrstr(source,buf1); |
1124 | if (start_p == NULL) | |
e269fc2d | 1125 | return false; |
92b96797 | 1126 | |
ec6e0f63 | 1127 | /* check if current config line is marked by "#" */ |
33d33e42 AM |
1128 | for (ii = 1; ; ii++) { |
1129 | if (memcmp(start_p - ii, "\n", 1) == 0) | |
1130 | break; | |
1131 | if (memcmp(start_p - ii, "#", 1) == 0) | |
e269fc2d | 1132 | return false; |
33d33e42 | 1133 | } |
92b96797 | 1134 | |
ec6e0f63 | 1135 | /* find target string end point */ |
bfbfeecc | 1136 | end_p = kstrstr(start_p,"\n"); |
ec6e0f63 AM |
1137 | if (end_p == NULL) { /* can't find "\n", but don't care */ |
1138 | end_p = start_p + strlen(start_p); /* no include "\n" */ | |
1139 | } | |
92b96797 FB |
1140 | |
1141 | memset(buf2,0,100); | |
ec6e0f63 | 1142 | memcpy(buf2, start_p, end_p-start_p); /* get the target line */ |
92b96797 FB |
1143 | buf2[end_p-start_p]='\0'; |
1144 | ||
ec6e0f63 | 1145 | /* find value */ |
bfbfeecc JP |
1146 | start_p = kstrstr(buf2,"="); |
1147 | if (start_p == NULL) | |
e269fc2d | 1148 | return false; |
92b96797 FB |
1149 | memset(buf1,0,100); |
1150 | strcpy(buf1,start_p+1); | |
1151 | ||
ec6e0f63 | 1152 | /* except space */ |
92b96797 FB |
1153 | tmp_p = buf1; |
1154 | while(*tmp_p != 0x00) { | |
1155 | if(*tmp_p==' ') | |
1156 | tmp_p++; | |
1157 | else | |
1158 | break; | |
1159 | } | |
1160 | ||
1161 | memcpy(dest,tmp_p,strlen(tmp_p)); | |
4e9b5e2b | 1162 | return true; |
92b96797 FB |
1163 | } |
1164 | ||
ec6e0f63 | 1165 | /* if read fails, return NULL, or return data pointer */ |
dd0a774f | 1166 | static unsigned char *Config_FileOperation(struct vnt_private *pDevice) |
cc856e61 | 1167 | { |
7c51d177 AV |
1168 | unsigned char *buffer = kmalloc(1024, GFP_KERNEL); |
1169 | struct file *file; | |
ec6e0f63 | 1170 | |
7c51d177 AV |
1171 | if (!buffer) { |
1172 | printk("allocate mem for file fail?\n"); | |
1173 | return NULL; | |
1174 | } | |
92b96797 | 1175 | |
7c51d177 AV |
1176 | file = filp_open(CONFIG_PATH, O_RDONLY, 0); |
1177 | if (IS_ERR(file)) { | |
1178 | kfree(buffer); | |
1179 | printk("Config_FileOperation file Not exist\n"); | |
1180 | return NULL; | |
1181 | } | |
92b96797 | 1182 | |
7c51d177 AV |
1183 | if (kernel_read(file, 0, buffer, 1024) < 0) { |
1184 | printk("read file error?\n"); | |
1185 | kfree(buffer); | |
1186 | buffer = NULL; | |
1187 | } | |
8f9c466f | 1188 | |
7c51d177 AV |
1189 | fput(file); |
1190 | return buffer; | |
92b96797 FB |
1191 | } |
1192 | ||
ec6e0f63 | 1193 | /* return --->-1:fail; >=0:successful */ |
dd0a774f MP |
1194 | static int Read_config_file(struct vnt_private *pDevice) |
1195 | { | |
1196 | int result = 0; | |
1197 | unsigned char tmpbuffer[100]; | |
1198 | unsigned char *buffer = NULL; | |
92b96797 | 1199 | |
ec6e0f63 | 1200 | /* init config setting */ |
92b96797 FB |
1201 | pDevice->config_file.ZoneType = -1; |
1202 | pDevice->config_file.eAuthenMode = -1; | |
1203 | pDevice->config_file.eEncryptionStatus = -1; | |
1204 | ||
bfbfeecc JP |
1205 | buffer = Config_FileOperation(pDevice); |
1206 | if (buffer == NULL) { | |
92b96797 FB |
1207 | result =-1; |
1208 | return result; | |
1209 | } | |
1210 | ||
ec6e0f63 | 1211 | /* get zonetype */ |
92b96797 FB |
1212 | { |
1213 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1214 | if(Config_FileGetParameter("ZONETYPE",tmpbuffer,buffer) ==true) { |
92b96797 FB |
1215 | if(memcmp(tmpbuffer,"USA",3)==0) { |
1216 | pDevice->config_file.ZoneType=ZoneType_USA; | |
1217 | } | |
1218 | else if(memcmp(tmpbuffer,"JAPAN",5)==0) { | |
1219 | pDevice->config_file.ZoneType=ZoneType_Japan; | |
1220 | } | |
1221 | else if(memcmp(tmpbuffer,"EUROPE",6)==0) { | |
1222 | pDevice->config_file.ZoneType=ZoneType_Europe; | |
1223 | } | |
1224 | else { | |
1225 | printk("Unknown Zonetype[%s]?\n",tmpbuffer); | |
1226 | } | |
1227 | } | |
1228 | } | |
1229 | ||
ec6e0f63 | 1230 | /* get other parameter */ |
92b96797 FB |
1231 | { |
1232 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1233 | if(Config_FileGetParameter("AUTHENMODE",tmpbuffer,buffer)==true) { |
92b96797 FB |
1234 | pDevice->config_file.eAuthenMode = (int) simple_strtol(tmpbuffer, NULL, 10); |
1235 | } | |
1236 | ||
1237 | memset(tmpbuffer,0,sizeof(tmpbuffer)); | |
4e9b5e2b | 1238 | if(Config_FileGetParameter("ENCRYPTIONMODE",tmpbuffer,buffer)==true) { |
92b96797 FB |
1239 | pDevice->config_file.eEncryptionStatus= (int) simple_strtol(tmpbuffer, NULL, 10); |
1240 | } | |
1241 | } | |
92b96797 FB |
1242 | |
1243 | kfree(buffer); | |
1244 | return result; | |
1245 | } | |
1246 | ||
dd0a774f MP |
1247 | static void device_set_multi(struct net_device *dev) |
1248 | { | |
e40068a6 | 1249 | struct vnt_private *priv = netdev_priv(dev); |
edd20e96 MP |
1250 | unsigned long flags; |
1251 | ||
1252 | if (priv->flags & DEVICE_FLAGS_OPENED) { | |
1253 | spin_lock_irqsave(&priv->lock, flags); | |
1254 | ||
1255 | bScheduleCommand(priv, WLAN_CMD_CONFIGURE_FILTER, NULL); | |
1256 | ||
1257 | spin_unlock_irqrestore(&priv->lock, flags); | |
1258 | } | |
1259 | } | |
1260 | ||
1261 | void vnt_configure_filter(struct vnt_private *priv) | |
1262 | { | |
1263 | struct net_device *dev = priv->dev; | |
e40068a6 | 1264 | struct vnt_manager *mgmt = &priv->vnt_mgmt; |
dd0a774f | 1265 | struct netdev_hw_addr *ha; |
0ca3e288 | 1266 | u64 mc_filter = 0; |
e40068a6 | 1267 | u8 tmp = 0; |
dd0a774f | 1268 | int rc; |
92b96797 | 1269 | |
441c21c3 | 1270 | rc = vnt_control_in(priv, MESSAGE_TYPE_READ, |
e40068a6 MP |
1271 | MAC_REG_RCR, MESSAGE_REQUEST_MACREG, 1, &tmp); |
1272 | if (rc == 0) | |
1273 | priv->byRxMode = tmp; | |
1274 | ||
1275 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "priv->byRxMode in= %x\n", | |
1276 | priv->byRxMode); | |
1277 | ||
1278 | if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */ | |
1279 | DBG_PRT(MSG_LEVEL_ERR, KERN_NOTICE | |
1280 | "%s: Promiscuous mode enabled.\n", dev->name); | |
1281 | /* unconditionally log net taps */ | |
1282 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST); | |
1283 | } else if ((netdev_mc_count(dev) > priv->multicast_limit) || | |
1284 | (dev->flags & IFF_ALLMULTI)) { | |
1285 | mc_filter = ~0x0; | |
1286 | MACvWriteMultiAddr(priv, mc_filter); | |
1287 | ||
1288 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
1289 | } else { | |
1290 | netdev_for_each_mc_addr(ha, dev) { | |
1291 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
0ca3e288 | 1292 | |
e40068a6 MP |
1293 | mc_filter |= 1ULL << (bit_nr & 0x3f); |
1294 | } | |
1295 | ||
1296 | MACvWriteMultiAddr(priv, mc_filter); | |
1297 | ||
1298 | priv->byRxMode &= ~(RCR_UNICAST); | |
1299 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
0ca3e288 MP |
1300 | } |
1301 | ||
e40068a6 MP |
1302 | if (mgmt->eConfigMode == WMAC_CONFIG_AP) { |
1303 | /* | |
1304 | * If AP mode, don't enable RCR_UNICAST since HW only compares | |
1305 | * addr1 with local MAC | |
1306 | */ | |
1307 | priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); | |
1308 | priv->byRxMode &= ~(RCR_UNICAST); | |
1309 | } | |
0ca3e288 | 1310 | |
285d58c4 | 1311 | vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, |
e40068a6 | 1312 | MAC_REG_RCR, priv->byRxMode); |
92b96797 | 1313 | |
e40068a6 MP |
1314 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
1315 | "priv->byRxMode out= %x\n", priv->byRxMode); | |
92b96797 FB |
1316 | } |
1317 | ||
7055a075 MP |
1318 | static struct net_device_stats *device_get_stats(struct net_device *dev) |
1319 | { | |
dd0a774f | 1320 | struct vnt_private *pDevice = netdev_priv(dev); |
92b96797 | 1321 | |
dd0a774f | 1322 | return &pDevice->stats; |
92b96797 FB |
1323 | } |
1324 | ||
7055a075 MP |
1325 | static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
1326 | { | |
848ce511 | 1327 | int rc = 0; |
92b96797 | 1328 | |
7055a075 | 1329 | switch (cmd) { |
92b96797 | 1330 | case SIOCETHTOOL: |
86a362f1 | 1331 | return ethtool_ioctl(dev, rq); |
92b96797 | 1332 | |
7055a075 | 1333 | } |
92b96797 | 1334 | |
7055a075 | 1335 | return rc; |
92b96797 FB |
1336 | } |
1337 | ||
86a362f1 | 1338 | static int ethtool_ioctl(struct net_device *dev, struct ifreq *rq) |
92b96797 FB |
1339 | { |
1340 | u32 ethcmd; | |
1341 | ||
86a362f1 | 1342 | if (copy_from_user(ðcmd, rq->ifr_data, sizeof(ethcmd))) |
92b96797 FB |
1343 | return -EFAULT; |
1344 | ||
1345 | switch (ethcmd) { | |
1346 | case ETHTOOL_GDRVINFO: { | |
1347 | struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO}; | |
1348 | strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1); | |
1349 | strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1); | |
86a362f1 | 1350 | if (copy_to_user(rq->ifr_data, &info, sizeof(info))) |
92b96797 FB |
1351 | return -EFAULT; |
1352 | return 0; | |
1353 | } | |
1354 | ||
1355 | } | |
1356 | ||
1357 | return -EOPNOTSUPP; | |
1358 | } | |
1359 | ||
26e5b65b | 1360 | MODULE_DEVICE_TABLE(usb, vt6656_table); |
92b96797 | 1361 | |
26e5b65b AM |
1362 | static struct usb_driver vt6656_driver = { |
1363 | .name = DEVICE_NAME, | |
1364 | .probe = vt6656_probe, | |
1365 | .disconnect = vt6656_disconnect, | |
1366 | .id_table = vt6656_table, | |
92b96797 | 1367 | #ifdef CONFIG_PM |
26e5b65b AM |
1368 | .suspend = vt6656_suspend, |
1369 | .resume = vt6656_resume, | |
1370 | #endif /* CONFIG_PM */ | |
92b96797 FB |
1371 | }; |
1372 | ||
bac2c126 | 1373 | module_usb_driver(vt6656_driver); |