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 "power.h" |
92b96797 | 55 | #include "wcmd.h" |
92b96797 | 56 | #include "rxtx.h" |
92b96797 | 57 | #include "dpc.h" |
92b96797 | 58 | #include "rf.h" |
92b96797 | 59 | #include "firmware.h" |
62c8526d | 60 | #include "usbpipe.h" |
92b96797 | 61 | #include "channel.h" |
92b96797 | 62 | #include "int.h" |
92b96797 | 63 | |
ec6e0f63 | 64 | /* static int msglevel = MSG_LEVEL_DEBUG; */ |
92b96797 FB |
65 | static int msglevel =MSG_LEVEL_INFO; |
66 | ||
ec6e0f63 AM |
67 | /* |
68 | * define module options | |
69 | */ | |
92b96797 | 70 | |
ec6e0f63 AM |
71 | /* version information */ |
72 | #define DRIVER_AUTHOR \ | |
73 | "VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>" | |
92b96797 FB |
74 | MODULE_AUTHOR(DRIVER_AUTHOR); |
75 | MODULE_LICENSE("GPL"); | |
76 | MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM); | |
77 | ||
92b96797 FB |
78 | #define DEVICE_PARAM(N,D) \ |
79 | static int N[MAX_UINTS]=OPTION_DEFAULT;\ | |
80 | module_param_array(N, int, NULL, 0);\ | |
81 | MODULE_PARM_DESC(N, D); | |
82 | ||
92b96797 FB |
83 | #define RX_DESC_DEF0 64 |
84 | DEVICE_PARAM(RxDescriptors0,"Number of receive usb desc buffer"); | |
85 | ||
92b96797 FB |
86 | #define TX_DESC_DEF0 64 |
87 | DEVICE_PARAM(TxDescriptors0,"Number of transmit usb desc buffer"); | |
88 | ||
92b96797 | 89 | #define CHANNEL_DEF 6 |
92b96797 FB |
90 | DEVICE_PARAM(Channel, "Channel number"); |
91 | ||
92b96797 FB |
92 | /* PreambleType[] is the preamble length used for transmit. |
93 | 0: indicate allows long preamble type | |
94 | 1: indicate allows short preamble type | |
95 | */ | |
96 | ||
97 | #define PREAMBLE_TYPE_DEF 1 | |
98 | ||
99 | DEVICE_PARAM(PreambleType, "Preamble Type"); | |
100 | ||
92b96797 | 101 | #define RTS_THRESH_DEF 2347 |
92b96797 FB |
102 | DEVICE_PARAM(RTSThreshold, "RTS threshold"); |
103 | ||
92b96797 | 104 | #define FRAG_THRESH_DEF 2346 |
92b96797 FB |
105 | DEVICE_PARAM(FragThreshold, "Fragmentation threshold"); |
106 | ||
92b96797 FB |
107 | #define DATA_RATE_DEF 13 |
108 | /* datarate[] index | |
109 | 0: indicate 1 Mbps 0x02 | |
110 | 1: indicate 2 Mbps 0x04 | |
111 | 2: indicate 5.5 Mbps 0x0B | |
112 | 3: indicate 11 Mbps 0x16 | |
113 | 4: indicate 6 Mbps 0x0c | |
114 | 5: indicate 9 Mbps 0x12 | |
115 | 6: indicate 12 Mbps 0x18 | |
116 | 7: indicate 18 Mbps 0x24 | |
117 | 8: indicate 24 Mbps 0x30 | |
118 | 9: indicate 36 Mbps 0x48 | |
119 | 10: indicate 48 Mbps 0x60 | |
120 | 11: indicate 54 Mbps 0x6c | |
121 | 12: indicate 72 Mbps 0x90 | |
122 | 13: indicate auto rate | |
123 | */ | |
124 | ||
125 | DEVICE_PARAM(ConnectionRate, "Connection data rate"); | |
126 | ||
92b96797 | 127 | #define OP_MODE_DEF 0 |
92b96797 FB |
128 | DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode "); |
129 | ||
130 | /* OpMode[] is used for transmit. | |
131 | 0: indicate infrastruct mode used | |
132 | 1: indicate adhoc mode used | |
133 | 2: indicate AP mode used | |
134 | */ | |
135 | ||
92b96797 FB |
136 | /* PSMode[] |
137 | 0: indicate disable power saving mode | |
138 | 1: indicate enable power saving mode | |
139 | */ | |
140 | ||
141 | #define PS_MODE_DEF 0 | |
92b96797 FB |
142 | DEVICE_PARAM(PSMode, "Power saving mode"); |
143 | ||
92b96797 | 144 | #define SHORT_RETRY_DEF 8 |
92b96797 FB |
145 | DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits"); |
146 | ||
92b96797 | 147 | #define LONG_RETRY_DEF 4 |
92b96797 FB |
148 | DEVICE_PARAM(LongRetryLimit, "long frame retry limits"); |
149 | ||
92b96797 FB |
150 | /* BasebandType[] baseband type selected |
151 | 0: indicate 802.11a type | |
152 | 1: indicate 802.11b type | |
153 | 2: indicate 802.11g type | |
154 | */ | |
92b96797 | 155 | |
24b46f9e | 156 | #define BBP_TYPE_DEF 2 |
92b96797 FB |
157 | DEVICE_PARAM(BasebandType, "baseband type"); |
158 | ||
92b96797 FB |
159 | /* 80211hEnable[] |
160 | 0: indicate disable 802.11h | |
161 | 1: indicate enable 802.11h | |
162 | */ | |
163 | ||
164 | #define X80211h_MODE_DEF 0 | |
165 | ||
166 | DEVICE_PARAM(b80211hEnable, "802.11h mode"); | |
167 | ||
ec6e0f63 AM |
168 | /* |
169 | * Static vars definitions | |
170 | */ | |
92b96797 | 171 | |
4d088876 | 172 | static struct usb_device_id vt6656_table[] = { |
92b96797 FB |
173 | {USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)}, |
174 | {} | |
175 | }; | |
176 | ||
ec6e0f63 | 177 | /* frequency list (map channels to frequencies) */ |
92b96797 FB |
178 | /* |
179 | static const long frequency_list[] = { | |
180 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484, | |
181 | 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980, | |
182 | 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240, | |
183 | 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, | |
184 | 5700, 5745, 5765, 5785, 5805, 5825 | |
185 | }; | |
186 | ||
92b96797 FB |
187 | */ |
188 | ||
26e5b65b AM |
189 | static int vt6656_probe(struct usb_interface *intf, |
190 | const struct usb_device_id *id); | |
191 | static void vt6656_disconnect(struct usb_interface *intf); | |
92b96797 | 192 | |
92b96797 | 193 | #ifdef CONFIG_PM /* Minimal support for suspend and resume */ |
26e5b65b AM |
194 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message); |
195 | static int vt6656_resume(struct usb_interface *intf); | |
196 | #endif /* CONFIG_PM */ | |
197 | ||
302433da | 198 | static int device_init_registers(struct vnt_private *pDevice); |
92b96797 | 199 | |
dd0a774f MP |
200 | static void device_free_tx_bufs(struct vnt_private *pDevice); |
201 | static void device_free_rx_bufs(struct vnt_private *pDevice); | |
202 | static void device_free_int_bufs(struct vnt_private *pDevice); | |
dfdcc425 | 203 | static bool device_alloc_bufs(struct vnt_private *pDevice); |
dd0a774f | 204 | |
dd0a774f | 205 | static void usb_device_reset(struct vnt_private *pDevice); |
92b96797 | 206 | |
92b96797 | 207 | static void |
dd0a774f | 208 | device_set_options(struct vnt_private *pDevice) { |
92b96797 FB |
209 | pDevice->cbTD = TX_DESC_DEF0; |
210 | pDevice->cbRD = RX_DESC_DEF0; | |
92b96797 FB |
211 | pDevice->byShortRetryLimit = SHORT_RETRY_DEF; |
212 | pDevice->byLongRetryLimit = LONG_RETRY_DEF; | |
a0ad2776 | 213 | pDevice->op_mode = NL80211_IFTYPE_UNSPECIFIED; |
92b96797 FB |
214 | pDevice->byBBType = BBP_TYPE_DEF; |
215 | pDevice->byPacketType = pDevice->byBBType; | |
216 | pDevice->byAutoFBCtrl = AUTO_FB_0; | |
92b96797 | 217 | pDevice->byPreambleType = 0; |
e269fc2d | 218 | pDevice->bExistSWNetAddr = false; |
92b96797 FB |
219 | } |
220 | ||
ec6e0f63 AM |
221 | /* |
222 | * initialization of MAC & BBP registers | |
223 | */ | |
302433da | 224 | static int device_init_registers(struct vnt_private *pDevice) |
92b96797 | 225 | { |
748bf69c MP |
226 | struct vnt_cmd_card_init *init_cmd = &pDevice->init_command; |
227 | struct vnt_rsp_card_init *init_rsp = &pDevice->init_response; | |
dd0a774f MP |
228 | u8 byAntenna; |
229 | int ii; | |
dd0a774f | 230 | int ntStatus = STATUS_SUCCESS; |
dd0a774f MP |
231 | u8 byTmp; |
232 | u8 byCalibTXIQ = 0, byCalibTXDC = 0, byCalibRXIQ = 0; | |
92b96797 | 233 | |
302433da MP |
234 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---->INIbInitAdapter. [%d][%d]\n", |
235 | DEVICE_INIT_COLD, pDevice->byPacketType); | |
236 | ||
45d63f89 | 237 | if (!vnt_check_firmware_version(pDevice)) { |
6a86b778 | 238 | if (vnt_download_firmware(pDevice) == true) { |
14321461 | 239 | if (vnt_firmware_branch_to_sram(pDevice) == false) { |
cbc06fb1 | 240 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
14321461 | 241 | " vnt_firmware_branch_to_sram fail\n"); |
cbc06fb1 MP |
242 | return false; |
243 | } | |
244 | } else { | |
245 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
246 | " FIRMWAREbDownload fail\n"); | |
cbc06fb1 MP |
247 | return false; |
248 | } | |
249 | } | |
250 | ||
251 | if (!BBbVT3184Init(pDevice)) { | |
252 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" BBbVT3184Init fail\n"); | |
cbc06fb1 MP |
253 | return false; |
254 | } | |
92b96797 | 255 | |
748bf69c MP |
256 | init_cmd->init_class = DEVICE_INIT_COLD; |
257 | init_cmd->exist_sw_net_addr = (u8) pDevice->bExistSWNetAddr; | |
3d47a6fb | 258 | for (ii = 0; ii < 6; ii++) |
748bf69c MP |
259 | init_cmd->sw_net_addr[ii] = pDevice->abyCurrentNetAddr[ii]; |
260 | init_cmd->short_retry_limit = pDevice->byShortRetryLimit; | |
261 | init_cmd->long_retry_limit = pDevice->byLongRetryLimit; | |
3d47a6fb MP |
262 | |
263 | /* issue card_init command to device */ | |
1390b02a | 264 | ntStatus = vnt_control_out(pDevice, |
3d47a6fb | 265 | MESSAGE_TYPE_CARDINIT, 0, 0, |
748bf69c | 266 | sizeof(struct vnt_cmd_card_init), (u8 *)init_cmd); |
cbc06fb1 MP |
267 | if (ntStatus != STATUS_SUCCESS) { |
268 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail\n"); | |
cbc06fb1 MP |
269 | return false; |
270 | } | |
92b96797 | 271 | |
441c21c3 | 272 | ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_INIT_RSP, 0, 0, |
748bf69c | 273 | sizeof(struct vnt_rsp_card_init), (u8 *)init_rsp); |
302433da MP |
274 | if (ntStatus != STATUS_SUCCESS) { |
275 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
276 | "Cardinit request in status fail!\n"); | |
302433da MP |
277 | return false; |
278 | } | |
92b96797 | 279 | |
ec6e0f63 | 280 | /* local ID for AES functions */ |
441c21c3 | 281 | ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ, |
302433da MP |
282 | MAC_REG_LOCALID, MESSAGE_REQUEST_MACREG, 1, |
283 | &pDevice->byLocalID); | |
7af94000 | 284 | if (ntStatus != STATUS_SUCCESS) |
302433da | 285 | return false; |
92b96797 | 286 | |
ec6e0f63 AM |
287 | /* do MACbSoftwareReset in MACvInitialize */ |
288 | ||
302433da MP |
289 | pDevice->byTopOFDMBasicRate = RATE_24M; |
290 | pDevice->byTopCCKBasicRate = RATE_1M; | |
2486890a | 291 | |
ec6e0f63 | 292 | /* target to IF pin while programming to RF chip */ |
302433da | 293 | pDevice->byCurPwr = 0xFF; |
92b96797 | 294 | |
302433da MP |
295 | pDevice->byCCKPwr = pDevice->abyEEPROM[EEP_OFS_PWR_CCK]; |
296 | pDevice->byOFDMPwrG = pDevice->abyEEPROM[EEP_OFS_PWR_OFDMG]; | |
ec6e0f63 AM |
297 | /* load power table */ |
298 | for (ii = 0; ii < 14; ii++) { | |
302433da MP |
299 | pDevice->abyCCKPwrTbl[ii] = |
300 | pDevice->abyEEPROM[ii + EEP_OFS_CCK_PWR_TBL]; | |
301 | ||
302 | if (pDevice->abyCCKPwrTbl[ii] == 0) | |
303 | pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr; | |
be973fcd | 304 | pDevice->abyOFDMPwrTbl[ii] = |
302433da MP |
305 | pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL]; |
306 | if (pDevice->abyOFDMPwrTbl[ii] == 0) | |
307 | pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG; | |
308 | } | |
92b96797 | 309 | |
ec6e0f63 AM |
310 | /* |
311 | * original zonetype is USA, but custom zonetype is Europe, | |
312 | * then need to recover 12, 13, 14 channels with 11 channel | |
313 | */ | |
9ef2184d MP |
314 | for (ii = 11; ii < 14; ii++) { |
315 | pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10]; | |
316 | pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10]; | |
302433da | 317 | } |
92b96797 | 318 | |
302433da | 319 | pDevice->byOFDMPwrA = 0x34; /* same as RFbMA2829SelectChannel */ |
ec6e0f63 | 320 | |
302433da MP |
321 | /* load OFDM A power table */ |
322 | for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) { | |
323 | pDevice->abyOFDMAPwrTbl[ii] = | |
324 | pDevice->abyEEPROM[ii + EEP_OFS_OFDMA_PWR_TBL]; | |
325 | ||
326 | if (pDevice->abyOFDMAPwrTbl[ii] == 0) | |
327 | pDevice->abyOFDMAPwrTbl[ii] = pDevice->byOFDMPwrA; | |
328 | } | |
92b96797 | 329 | |
302433da | 330 | byAntenna = pDevice->abyEEPROM[EEP_OFS_ANTENNA]; |
92b96797 | 331 | |
302433da MP |
332 | if (byAntenna & EEP_ANTINV) |
333 | pDevice->bTxRxAntInv = true; | |
334 | else | |
335 | pDevice->bTxRxAntInv = false; | |
336 | ||
337 | byAntenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); | |
92b96797 | 338 | |
ec6e0f63 | 339 | if (byAntenna == 0) /* if not set default is both */ |
302433da MP |
340 | byAntenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); |
341 | ||
342 | if (byAntenna == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) { | |
343 | pDevice->byAntennaCount = 2; | |
344 | pDevice->byTxAntennaMode = ANT_B; | |
345 | pDevice->dwTxAntennaSel = 1; | |
346 | pDevice->dwRxAntennaSel = 1; | |
347 | ||
348 | if (pDevice->bTxRxAntInv == true) | |
349 | pDevice->byRxAntennaMode = ANT_A; | |
350 | else | |
351 | pDevice->byRxAntennaMode = ANT_B; | |
302433da | 352 | } else { |
302433da MP |
353 | pDevice->byAntennaCount = 1; |
354 | pDevice->dwTxAntennaSel = 0; | |
355 | pDevice->dwRxAntennaSel = 0; | |
356 | ||
357 | if (byAntenna & EEP_ANTENNA_AUX) { | |
358 | pDevice->byTxAntennaMode = ANT_A; | |
359 | ||
360 | if (pDevice->bTxRxAntInv == true) | |
361 | pDevice->byRxAntennaMode = ANT_B; | |
362 | else | |
363 | pDevice->byRxAntennaMode = ANT_A; | |
364 | } else { | |
365 | pDevice->byTxAntennaMode = ANT_B; | |
366 | ||
367 | if (pDevice->bTxRxAntInv == true) | |
368 | pDevice->byRxAntennaMode = ANT_A; | |
369 | else | |
370 | pDevice->byRxAntennaMode = ANT_B; | |
371 | } | |
372 | } | |
373 | ||
ec6e0f63 | 374 | /* get Auto Fall Back type */ |
cbc06fb1 | 375 | pDevice->byAutoFBCtrl = AUTO_FB_0; |
92b96797 | 376 | |
ec6e0f63 | 377 | /* default Auto Mode */ |
cbc06fb1 | 378 | pDevice->byBBType = BB_TYPE_11G; |
92b96797 | 379 | |
ec6e0f63 | 380 | /* get RFType */ |
748bf69c | 381 | pDevice->byRFType = init_rsp->rf_type; |
92b96797 | 382 | |
ec6e0f63 | 383 | /* load vt3266 calibration parameters in EEPROM */ |
302433da MP |
384 | if (pDevice->byRFType == RF_VT3226D0) { |
385 | if ((pDevice->abyEEPROM[EEP_OFS_MAJOR_VER] == 0x1) && | |
386 | (pDevice->abyEEPROM[EEP_OFS_MINOR_VER] >= 0x4)) { | |
387 | ||
388 | byCalibTXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_IQ]; | |
389 | byCalibTXDC = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_DC]; | |
390 | byCalibRXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_RX_IQ]; | |
391 | if (byCalibTXIQ || byCalibTXDC || byCalibRXIQ) { | |
ec6e0f63 | 392 | /* CR255, enable TX/RX IQ and DC compensation mode */ |
285d58c4 | 393 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
394 | MESSAGE_REQUEST_BBREG, |
395 | 0xff, | |
396 | 0x03); | |
ec6e0f63 | 397 | /* CR251, TX I/Q Imbalance Calibration */ |
285d58c4 | 398 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
399 | MESSAGE_REQUEST_BBREG, |
400 | 0xfb, | |
401 | byCalibTXIQ); | |
ec6e0f63 | 402 | /* CR252, TX DC-Offset Calibration */ |
285d58c4 | 403 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
404 | MESSAGE_REQUEST_BBREG, |
405 | 0xfC, | |
406 | byCalibTXDC); | |
ec6e0f63 | 407 | /* CR253, RX I/Q Imbalance Calibration */ |
285d58c4 | 408 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
409 | MESSAGE_REQUEST_BBREG, |
410 | 0xfd, | |
411 | byCalibRXIQ); | |
302433da | 412 | } else { |
ec6e0f63 | 413 | /* CR255, turn off BB Calibration compensation */ |
285d58c4 | 414 | vnt_control_out_u8(pDevice, |
cbc06fb1 MP |
415 | MESSAGE_REQUEST_BBREG, |
416 | 0xff, | |
417 | 0x0); | |
302433da MP |
418 | } |
419 | } | |
420 | } | |
cbc06fb1 | 421 | |
ec6e0f63 | 422 | /* get permanent network address */ |
748bf69c | 423 | memcpy(pDevice->abyPermanentNetAddr, init_rsp->net_addr, 6); |
9a0e756c | 424 | memcpy(pDevice->abyCurrentNetAddr, |
cbc06fb1 | 425 | pDevice->abyPermanentNetAddr, ETH_ALEN); |
92b96797 | 426 | |
ec6e0f63 | 427 | /* if exist SW network address, use it */ |
d6a32aa1 AS |
428 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Network address = %pM\n", |
429 | pDevice->abyCurrentNetAddr); | |
92b96797 | 430 | |
cbc06fb1 MP |
431 | /* |
432 | * set BB and packet type at the same time | |
433 | * set Short Slot Time, xIFS, and RSPINF | |
434 | */ | |
d35d5fbb | 435 | if (pDevice->byBBType == BB_TYPE_11A) |
cbc06fb1 | 436 | pDevice->bShortSlotTime = true; |
d35d5fbb | 437 | else |
cbc06fb1 | 438 | pDevice->bShortSlotTime = false; |
cbc06fb1 MP |
439 | |
440 | BBvSetShortSlotTime(pDevice); | |
cbc06fb1 | 441 | |
cbc06fb1 MP |
442 | pDevice->byRadioCtl = pDevice->abyEEPROM[EEP_OFS_RADIOCTL]; |
443 | pDevice->bHWRadioOff = false; | |
444 | ||
445 | if ((pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) != 0) { | |
441c21c3 | 446 | ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ, |
cbc06fb1 MP |
447 | MAC_REG_GPIOCTL1, MESSAGE_REQUEST_MACREG, 1, &byTmp); |
448 | ||
7af94000 | 449 | if (ntStatus != STATUS_SUCCESS) |
cbc06fb1 | 450 | return false; |
cbc06fb1 MP |
451 | |
452 | if ((byTmp & GPIO3_DATA) == 0) { | |
453 | pDevice->bHWRadioOff = true; | |
36957537 MP |
454 | vnt_mac_reg_bits_on(pDevice, MAC_REG_GPIOCTL1, |
455 | GPIO3_INTMD); | |
cbc06fb1 | 456 | } else { |
a9bed1df MP |
457 | vnt_mac_reg_bits_off(pDevice, MAC_REG_GPIOCTL1, |
458 | GPIO3_INTMD); | |
cbc06fb1 MP |
459 | pDevice->bHWRadioOff = false; |
460 | } | |
461 | ||
462 | } | |
463 | ||
96f6975b | 464 | vnt_mac_set_led(pDevice, LEDSTS_TMLEN, 0x38); |
cbc06fb1 | 465 | |
96f6975b | 466 | vnt_mac_set_led(pDevice, LEDSTS_STS, LEDSTS_SLOW); |
cbc06fb1 | 467 | |
36957537 | 468 | vnt_mac_reg_bits_on(pDevice, MAC_REG_GPIOCTL0, 0x01); |
cbc06fb1 MP |
469 | |
470 | if ((pDevice->bHWRadioOff == true) || | |
471 | (pDevice->bRadioControlOff == true)) { | |
fa26e0bd | 472 | vnt_radio_power_off(pDevice); |
cbc06fb1 | 473 | } else { |
8a5e6c8c | 474 | vnt_radio_power_on(pDevice); |
cbc06fb1 MP |
475 | } |
476 | ||
cbc06fb1 MP |
477 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----INIbInitAdapter Exit\n"); |
478 | ||
479 | return true; | |
92b96797 FB |
480 | } |
481 | ||
f2625c24 | 482 | static void device_free_tx_bufs(struct vnt_private *priv) |
8611a29a | 483 | { |
f2625c24 MP |
484 | struct vnt_usb_send_context *tx_context; |
485 | int ii; | |
486 | ||
487 | for (ii = 0; ii < priv->cbTD; ii++) { | |
488 | tx_context = priv->apTD[ii]; | |
489 | /* deallocate URBs */ | |
30a05b39 MP |
490 | if (tx_context->urb) { |
491 | usb_kill_urb(tx_context->urb); | |
492 | usb_free_urb(tx_context->urb); | |
f2625c24 MP |
493 | } |
494 | ||
495 | kfree(tx_context); | |
496 | } | |
497 | ||
498 | return; | |
92b96797 FB |
499 | } |
500 | ||
afc5eeb8 | 501 | static void device_free_rx_bufs(struct vnt_private *priv) |
8611a29a | 502 | { |
afc5eeb8 | 503 | struct vnt_rcb *rcb; |
115cac2e | 504 | int ii; |
92b96797 | 505 | |
afc5eeb8 MP |
506 | for (ii = 0; ii < priv->cbRD; ii++) { |
507 | rcb = priv->apRCB[ii]; | |
8cffb3cf MP |
508 | if (!rcb) |
509 | continue; | |
92b96797 | 510 | |
afc5eeb8 MP |
511 | /* deallocate URBs */ |
512 | if (rcb->pUrb) { | |
513 | usb_kill_urb(rcb->pUrb); | |
514 | usb_free_urb(rcb->pUrb); | |
515 | } | |
92b96797 | 516 | |
afc5eeb8 MP |
517 | /* deallocate skb */ |
518 | if (rcb->skb) | |
519 | dev_kfree_skb(rcb->skb); | |
afc5eeb8 | 520 | |
8cffb3cf MP |
521 | kfree(rcb); |
522 | } | |
afc5eeb8 MP |
523 | |
524 | return; | |
92b96797 FB |
525 | } |
526 | ||
dd0a774f | 527 | static void usb_device_reset(struct vnt_private *pDevice) |
92b96797 FB |
528 | { |
529 | int status; | |
530 | status = usb_reset_device(pDevice->usb); | |
531 | if (status) | |
532 | printk("usb_device_reset fail status=%d\n",status); | |
533 | return ; | |
534 | } | |
92b96797 | 535 | |
1506bf37 | 536 | static void device_free_int_bufs(struct vnt_private *priv) |
8611a29a | 537 | { |
1506bf37 MP |
538 | kfree(priv->int_buf.data_buf); |
539 | ||
f764e00d | 540 | return; |
92b96797 FB |
541 | } |
542 | ||
35491de7 | 543 | static bool device_alloc_bufs(struct vnt_private *priv) |
dd0a774f | 544 | { |
35491de7 MP |
545 | struct vnt_usb_send_context *tx_context; |
546 | struct vnt_rcb *rcb; | |
115cac2e | 547 | int ii; |
92b96797 | 548 | |
35491de7 MP |
549 | for (ii = 0; ii < priv->cbTD; ii++) { |
550 | tx_context = kmalloc(sizeof(struct vnt_usb_send_context), | |
551 | GFP_KERNEL); | |
552 | if (tx_context == NULL) { | |
31580eb5 MP |
553 | dev_err(&priv->usb->dev, |
554 | "allocate tx usb context failed\n"); | |
35491de7 MP |
555 | goto free_tx; |
556 | } | |
92b96797 | 557 | |
35491de7 | 558 | priv->apTD[ii] = tx_context; |
30a05b39 | 559 | tx_context->priv = priv; |
71d764ae | 560 | tx_context->pkt_no = ii; |
35491de7 MP |
561 | |
562 | /* allocate URBs */ | |
30a05b39 MP |
563 | tx_context->urb = usb_alloc_urb(0, GFP_ATOMIC); |
564 | if (!tx_context->urb) { | |
35491de7 MP |
565 | DBG_PRT(MSG_LEVEL_ERR, |
566 | KERN_ERR "alloc tx urb failed\n"); | |
567 | goto free_tx; | |
568 | } | |
92b96797 | 569 | |
30a05b39 | 570 | tx_context->in_use = false; |
35491de7 MP |
571 | } |
572 | ||
8cffb3cf MP |
573 | for (ii = 0; ii < priv->cbRD; ii++) { |
574 | priv->apRCB[ii] = kzalloc(sizeof(struct vnt_rcb), GFP_KERNEL); | |
575 | if (!priv->apRCB[ii]) { | |
576 | dev_err(&priv->usb->dev, | |
577 | "failed to allocate rcb no %d\n", ii); | |
578 | goto free_rx_tx; | |
579 | } | |
115cac2e | 580 | |
8cffb3cf | 581 | rcb = priv->apRCB[ii]; |
92b96797 | 582 | |
35491de7 | 583 | rcb->pDevice = priv; |
92b96797 | 584 | |
35491de7 MP |
585 | /* allocate URBs */ |
586 | rcb->pUrb = usb_alloc_urb(0, GFP_ATOMIC); | |
587 | if (rcb->pUrb == NULL) { | |
588 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR | |
589 | " Failed to alloc rx urb\n"); | |
590 | goto free_rx_tx; | |
591 | } | |
92b96797 | 592 | |
63b9907f | 593 | rcb->skb = dev_alloc_skb(priv->rx_buf_sz); |
35491de7 MP |
594 | if (rcb->skb == NULL) { |
595 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR | |
596 | " Failed to alloc rx skb\n"); | |
597 | goto free_rx_tx; | |
598 | } | |
92b96797 | 599 | |
35491de7 MP |
600 | rcb->bBoolInUse = false; |
601 | ||
8cffb3cf MP |
602 | /* submit rx urb */ |
603 | if (PIPEnsBulkInUsbRead(priv, rcb)) | |
604 | goto free_rx_tx; | |
92b96797 FB |
605 | } |
606 | ||
35491de7 MP |
607 | priv->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC); |
608 | if (priv->pInterruptURB == NULL) { | |
609 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int urb\n"); | |
610 | goto free_rx_tx; | |
92b96797 FB |
611 | } |
612 | ||
35491de7 MP |
613 | priv->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL); |
614 | if (priv->int_buf.data_buf == NULL) { | |
615 | DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int buf\n"); | |
616 | usb_free_urb(priv->pInterruptURB); | |
617 | goto free_rx_tx; | |
618 | } | |
619 | ||
620 | return true; | |
92b96797 FB |
621 | |
622 | free_rx_tx: | |
35491de7 | 623 | device_free_rx_bufs(priv); |
92b96797 FB |
624 | |
625 | free_tx: | |
35491de7 | 626 | device_free_tx_bufs(priv); |
92b96797 | 627 | |
e269fc2d | 628 | return false; |
92b96797 FB |
629 | } |
630 | ||
db8f37fa MP |
631 | static void vnt_tx_80211(struct ieee80211_hw *hw, |
632 | struct ieee80211_tx_control *control, struct sk_buff *skb) | |
633 | { | |
634 | struct vnt_private *priv = hw->priv; | |
635 | ||
636 | ieee80211_stop_queues(hw); | |
637 | ||
638 | if (vnt_tx_packet(priv, skb)) { | |
639 | ieee80211_free_txskb(hw, skb); | |
640 | ||
641 | ieee80211_wake_queues(hw); | |
642 | } | |
643 | } | |
644 | ||
645 | static int vnt_start(struct ieee80211_hw *hw) | |
646 | { | |
647 | struct vnt_private *priv = hw->priv; | |
648 | ||
649 | priv->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS; | |
650 | ||
651 | if (device_alloc_bufs(priv) == false) { | |
652 | dev_dbg(&priv->usb->dev, "device_alloc_bufs fail...\n"); | |
653 | return -ENOMEM; | |
654 | } | |
655 | ||
656 | MP_CLEAR_FLAG(priv, fMP_DISCONNECTED); | |
657 | MP_SET_FLAG(priv, fMP_POST_READS); | |
658 | MP_SET_FLAG(priv, fMP_POST_WRITES); | |
659 | ||
660 | if (device_init_registers(priv) == false) { | |
661 | dev_dbg(&priv->usb->dev, " init register fail\n"); | |
662 | goto free_all; | |
663 | } | |
664 | ||
665 | priv->int_interval = 1; /* bInterval is set to 1 */ | |
666 | ||
db8f37fa MP |
667 | INTvWorkItem(priv); |
668 | ||
669 | priv->flags |= DEVICE_FLAGS_OPENED; | |
670 | ||
671 | ieee80211_wake_queues(hw); | |
672 | ||
673 | return 0; | |
674 | ||
675 | free_all: | |
676 | device_free_rx_bufs(priv); | |
677 | device_free_tx_bufs(priv); | |
678 | device_free_int_bufs(priv); | |
679 | ||
680 | usb_kill_urb(priv->pInterruptURB); | |
681 | usb_free_urb(priv->pInterruptURB); | |
682 | ||
683 | return -ENOMEM; | |
684 | } | |
685 | ||
686 | static void vnt_stop(struct ieee80211_hw *hw) | |
687 | { | |
688 | struct vnt_private *priv = hw->priv; | |
689 | int i; | |
690 | ||
691 | if (!priv) | |
692 | return; | |
693 | ||
694 | for (i = 0; i < MAX_KEY_TABLE; i++) | |
695 | vnt_mac_disable_keyentry(priv, i); | |
696 | ||
697 | /* clear all keys */ | |
698 | priv->key_entry_inuse = 0; | |
699 | ||
700 | if ((priv->flags & DEVICE_FLAGS_UNPLUG) == false) | |
701 | vnt_mac_shutdown(priv); | |
702 | ||
703 | ieee80211_stop_queues(hw); | |
704 | ||
705 | MP_SET_FLAG(priv, fMP_DISCONNECTED); | |
706 | MP_CLEAR_FLAG(priv, fMP_POST_WRITES); | |
707 | MP_CLEAR_FLAG(priv, fMP_POST_READS); | |
708 | ||
709 | cancel_delayed_work_sync(&priv->run_command_work); | |
db8f37fa MP |
710 | |
711 | priv->bCmdRunning = false; | |
712 | ||
713 | priv->flags &= ~DEVICE_FLAGS_OPENED; | |
714 | ||
715 | device_free_tx_bufs(priv); | |
716 | device_free_rx_bufs(priv); | |
717 | device_free_int_bufs(priv); | |
718 | ||
719 | usb_kill_urb(priv->pInterruptURB); | |
720 | usb_free_urb(priv->pInterruptURB); | |
721 | ||
722 | return; | |
723 | } | |
724 | ||
725 | static int vnt_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) | |
726 | { | |
727 | struct vnt_private *priv = hw->priv; | |
728 | ||
729 | priv->vif = vif; | |
730 | ||
731 | switch (vif->type) { | |
732 | case NL80211_IFTYPE_STATION: | |
733 | break; | |
734 | case NL80211_IFTYPE_ADHOC: | |
735 | vnt_mac_reg_bits_off(priv, MAC_REG_RCR, RCR_UNICAST); | |
736 | ||
737 | vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_ADHOC); | |
738 | ||
739 | break; | |
740 | case NL80211_IFTYPE_AP: | |
741 | vnt_mac_reg_bits_off(priv, MAC_REG_RCR, RCR_UNICAST); | |
742 | ||
743 | vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_AP); | |
744 | ||
745 | break; | |
746 | default: | |
747 | return -EOPNOTSUPP; | |
748 | } | |
749 | ||
750 | priv->op_mode = vif->type; | |
751 | ||
1ecd083e MP |
752 | vnt_set_bss_mode(priv); |
753 | ||
db8f37fa MP |
754 | /* LED blink on TX */ |
755 | vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_INTER); | |
756 | ||
757 | return 0; | |
758 | } | |
759 | ||
760 | static void vnt_remove_interface(struct ieee80211_hw *hw, | |
761 | struct ieee80211_vif *vif) | |
762 | { | |
763 | struct vnt_private *priv = hw->priv; | |
764 | ||
765 | switch (vif->type) { | |
766 | case NL80211_IFTYPE_STATION: | |
767 | break; | |
768 | case NL80211_IFTYPE_ADHOC: | |
769 | vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX); | |
770 | vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); | |
771 | vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_ADHOC); | |
772 | break; | |
773 | case NL80211_IFTYPE_AP: | |
774 | vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX); | |
775 | vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); | |
776 | vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_AP); | |
777 | break; | |
778 | default: | |
779 | break; | |
780 | } | |
781 | ||
782 | vnt_radio_power_off(priv); | |
783 | ||
784 | priv->op_mode = NL80211_IFTYPE_UNSPECIFIED; | |
785 | ||
786 | /* LED slow blink */ | |
787 | vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_SLOW); | |
788 | ||
789 | return; | |
790 | } | |
791 | ||
792 | static int vnt_config(struct ieee80211_hw *hw, u32 changed) | |
793 | { | |
794 | struct vnt_private *priv = hw->priv; | |
795 | struct ieee80211_conf *conf = &hw->conf; | |
796 | u8 bb_type; | |
797 | ||
798 | if (changed & IEEE80211_CONF_CHANGE_PS) { | |
799 | if (conf->flags & IEEE80211_CONF_PS) | |
800 | vnt_enable_power_saving(priv, conf->listen_interval); | |
801 | else | |
802 | vnt_disable_power_saving(priv); | |
803 | } | |
804 | ||
805 | if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || | |
806 | (conf->flags & IEEE80211_CONF_OFFCHANNEL)) { | |
807 | vnt_set_channel(priv, conf->chandef.chan->hw_value); | |
808 | ||
809 | if (conf->chandef.chan->band == IEEE80211_BAND_5GHZ) | |
810 | bb_type = BB_TYPE_11A; | |
811 | else | |
812 | bb_type = BB_TYPE_11G; | |
813 | ||
814 | if (priv->byBBType != bb_type) { | |
815 | priv->byBBType = bb_type; | |
816 | ||
817 | vnt_set_bss_mode(priv); | |
818 | } | |
819 | } | |
820 | ||
821 | if (changed & IEEE80211_CONF_CHANGE_POWER) { | |
822 | if (priv->byBBType == BB_TYPE_11B) | |
823 | priv->wCurrentRate = RATE_1M; | |
824 | else | |
825 | priv->wCurrentRate = RATE_54M; | |
826 | ||
827 | vnt_rf_setpower(priv, priv->wCurrentRate, | |
828 | conf->chandef.chan->hw_value); | |
829 | } | |
830 | ||
831 | return 0; | |
832 | } | |
833 | ||
834 | static void vnt_bss_info_changed(struct ieee80211_hw *hw, | |
835 | struct ieee80211_vif *vif, struct ieee80211_bss_conf *conf, | |
836 | u32 changed) | |
837 | { | |
838 | struct vnt_private *priv = hw->priv; | |
839 | priv->current_aid = conf->aid; | |
840 | ||
841 | if (changed & BSS_CHANGED_BSSID) | |
842 | vnt_mac_set_bssid_addr(priv, (u8 *)conf->bssid); | |
843 | ||
844 | ||
845 | if (changed & BSS_CHANGED_BASIC_RATES) { | |
846 | priv->wBasicRate = conf->basic_rates; | |
847 | ||
848 | vnt_update_top_rates(priv); | |
849 | ||
850 | dev_dbg(&priv->usb->dev, "basic rates %x\n", conf->basic_rates); | |
851 | } | |
852 | ||
853 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { | |
854 | if (conf->use_short_preamble) { | |
855 | vnt_mac_enable_barker_preamble_mode(priv); | |
856 | priv->byPreambleType = true; | |
857 | } else { | |
858 | vnt_mac_disable_barker_preamble_mode(priv); | |
859 | priv->byPreambleType = false; | |
860 | } | |
861 | } | |
862 | ||
863 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { | |
864 | if (conf->use_cts_prot) | |
865 | vnt_mac_enable_protect_mode(priv); | |
866 | else | |
867 | vnt_mac_disable_protect_mode(priv); | |
868 | } | |
869 | ||
870 | if (changed & BSS_CHANGED_ERP_SLOT) { | |
871 | if (conf->use_short_slot) | |
872 | priv->bShortSlotTime = true; | |
873 | else | |
874 | priv->bShortSlotTime = false; | |
875 | ||
876 | BBvSetShortSlotTime(priv); | |
877 | BBvSetVGAGainOffset(priv, priv->abyBBVGA[0]); | |
878 | BBvUpdatePreEDThreshold(priv, false); | |
879 | } | |
880 | ||
881 | if (changed & BSS_CHANGED_TXPOWER) | |
882 | vnt_rf_setpower(priv, priv->wCurrentRate, | |
883 | conf->chandef.chan->hw_value); | |
884 | ||
885 | if (changed & BSS_CHANGED_BEACON_ENABLED) { | |
886 | dev_dbg(&priv->usb->dev, | |
887 | "Beacon enable %d\n", conf->enable_beacon); | |
888 | ||
889 | if (conf->enable_beacon) { | |
890 | vnt_beacon_enable(priv, vif, conf); | |
891 | ||
892 | vnt_mac_reg_bits_on(priv, MAC_REG_TCR, TCR_AUTOBCNTX); | |
893 | } else { | |
894 | vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX); | |
895 | } | |
896 | } | |
897 | } | |
898 | ||
899 | static u64 vnt_prepare_multicast(struct ieee80211_hw *hw, | |
900 | struct netdev_hw_addr_list *mc_list) | |
901 | { | |
902 | struct vnt_private *priv = hw->priv; | |
903 | struct netdev_hw_addr *ha; | |
904 | u64 mc_filter = 0; | |
905 | u32 bit_nr = 0; | |
906 | ||
907 | netdev_hw_addr_list_for_each(ha, mc_list) { | |
908 | bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
909 | ||
910 | mc_filter |= 1ULL << (bit_nr & 0x3f); | |
911 | } | |
912 | ||
913 | priv->mc_list_count = mc_list->count; | |
914 | ||
915 | return mc_filter; | |
916 | } | |
917 | ||
918 | static void vnt_configure(struct ieee80211_hw *hw, | |
919 | unsigned int changed_flags, unsigned int *total_flags, u64 multicast) | |
920 | { | |
921 | struct vnt_private *priv = hw->priv; | |
922 | u8 rx_mode = 0; | |
923 | int rc; | |
924 | ||
925 | *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_PROMISC_IN_BSS | | |
926 | FIF_BCN_PRBRESP_PROMISC; | |
927 | ||
928 | rc = vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR, | |
929 | MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode); | |
930 | ||
931 | if (!rc) | |
932 | rx_mode = RCR_MULTICAST | RCR_BROADCAST; | |
933 | ||
934 | dev_dbg(&priv->usb->dev, "rx mode in = %x\n", rx_mode); | |
935 | ||
936 | if (changed_flags & FIF_PROMISC_IN_BSS) { | |
937 | /* unconditionally log net taps */ | |
938 | if (*total_flags & FIF_PROMISC_IN_BSS) | |
939 | rx_mode |= RCR_UNICAST; | |
940 | else | |
941 | rx_mode &= ~RCR_UNICAST; | |
942 | } | |
943 | ||
944 | if (changed_flags & FIF_ALLMULTI) { | |
945 | if (*total_flags & FIF_ALLMULTI) { | |
946 | if (priv->mc_list_count > 2) | |
947 | vnt_mac_set_filter(priv, ~0); | |
948 | else | |
949 | vnt_mac_set_filter(priv, multicast); | |
950 | ||
951 | rx_mode |= RCR_MULTICAST | RCR_BROADCAST; | |
952 | } else { | |
953 | rx_mode &= ~(RCR_MULTICAST | RCR_BROADCAST); | |
954 | } | |
955 | ||
956 | } | |
957 | ||
958 | if (changed_flags & (FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)) { | |
959 | if (*total_flags & (FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)) | |
960 | rx_mode &= ~RCR_BSSID; | |
961 | else | |
962 | rx_mode |= RCR_BSSID; | |
963 | } | |
964 | ||
965 | vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_RCR, rx_mode); | |
966 | ||
967 | dev_dbg(&priv->usb->dev, "rx mode out= %x\n", rx_mode); | |
968 | ||
969 | return; | |
970 | } | |
971 | ||
972 | static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, | |
973 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, | |
974 | struct ieee80211_key_conf *key) | |
975 | { | |
976 | struct vnt_private *priv = hw->priv; | |
977 | ||
978 | switch (cmd) { | |
979 | case SET_KEY: | |
980 | if (vnt_set_keys(hw, sta, vif, key)) | |
981 | return -EOPNOTSUPP; | |
982 | break; | |
983 | case DISABLE_KEY: | |
984 | if (test_bit(key->hw_key_idx, &priv->key_entry_inuse)) | |
985 | clear_bit(key->hw_key_idx, &priv->key_entry_inuse); | |
986 | default: | |
987 | break; | |
988 | } | |
989 | ||
990 | return 0; | |
991 | } | |
992 | ||
993 | static void vnt_sw_scan_start(struct ieee80211_hw *hw) | |
994 | { | |
995 | struct vnt_private *priv = hw->priv; | |
996 | ||
1ecd083e | 997 | vnt_set_bss_mode(priv); |
db8f37fa MP |
998 | /* Set max sensitivity*/ |
999 | BBvUpdatePreEDThreshold(priv, true); | |
1000 | } | |
1001 | ||
1002 | static void vnt_sw_scan_complete(struct ieee80211_hw *hw) | |
1003 | { | |
1004 | struct vnt_private *priv = hw->priv; | |
1005 | ||
1006 | /* Return sensitivity to channel level*/ | |
1007 | BBvUpdatePreEDThreshold(priv, false); | |
1008 | } | |
1009 | ||
1786384e MP |
1010 | static int vnt_get_stats(struct ieee80211_hw *hw, |
1011 | struct ieee80211_low_level_stats *stats) | |
1012 | { | |
1013 | struct vnt_private *priv = hw->priv; | |
1014 | ||
1015 | memcpy(stats, &priv->low_stats, sizeof(*stats)); | |
1016 | ||
1017 | return 0; | |
1018 | } | |
1019 | ||
db8f37fa MP |
1020 | static u64 vnt_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
1021 | { | |
1022 | struct vnt_private *priv = hw->priv; | |
1023 | ||
1024 | return priv->qwCurrTSF; | |
1025 | } | |
1026 | ||
1027 | static void vnt_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, | |
1028 | u64 tsf) | |
1029 | { | |
1030 | struct vnt_private *priv = hw->priv; | |
1031 | ||
1032 | vnt_update_next_tbtt(priv, tsf, vif->bss_conf.beacon_int); | |
1033 | } | |
1034 | ||
1035 | static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) | |
1036 | { | |
1037 | struct vnt_private *priv = hw->priv; | |
1038 | ||
1039 | vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); | |
1040 | ||
1041 | vnt_clear_current_tsf(priv); | |
1042 | } | |
1043 | ||
1044 | static const struct ieee80211_ops vnt_mac_ops = { | |
1045 | .tx = vnt_tx_80211, | |
1046 | .start = vnt_start, | |
1047 | .stop = vnt_stop, | |
1048 | .add_interface = vnt_add_interface, | |
1049 | .remove_interface = vnt_remove_interface, | |
1050 | .config = vnt_config, | |
1051 | .bss_info_changed = vnt_bss_info_changed, | |
1052 | .prepare_multicast = vnt_prepare_multicast, | |
1053 | .configure_filter = vnt_configure, | |
1054 | .set_key = vnt_set_key, | |
1055 | .sw_scan_start = vnt_sw_scan_start, | |
1056 | .sw_scan_complete = vnt_sw_scan_complete, | |
1786384e | 1057 | .get_stats = vnt_get_stats, |
db8f37fa MP |
1058 | .get_tsf = vnt_get_tsf, |
1059 | .set_tsf = vnt_set_tsf, | |
1060 | .reset_tsf = vnt_reset_tsf, | |
1061 | }; | |
1062 | ||
1063 | int vnt_init(struct vnt_private *priv) | |
1064 | { | |
1065 | ||
1066 | if (!(device_init_registers(priv))) | |
1067 | return -EAGAIN; | |
1068 | ||
1069 | SET_IEEE80211_PERM_ADDR(priv->hw, priv->abyPermanentNetAddr); | |
1070 | ||
110f97e9 MP |
1071 | vnt_init_bands(priv); |
1072 | ||
db8f37fa MP |
1073 | if (ieee80211_register_hw(priv->hw)) |
1074 | return -ENODEV; | |
1075 | ||
30816f83 MP |
1076 | priv->mac_hw = true; |
1077 | ||
ba911c9b MP |
1078 | vnt_radio_power_off(priv); |
1079 | ||
db8f37fa MP |
1080 | return 0; |
1081 | } | |
1082 | ||
1083 | static int | |
1084 | vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
1085 | { | |
1086 | struct usb_device *udev; | |
1087 | struct vnt_private *priv; | |
1088 | struct ieee80211_hw *hw; | |
1089 | struct wiphy *wiphy; | |
1090 | int rc = 0; | |
1091 | ||
1092 | udev = usb_get_dev(interface_to_usbdev(intf)); | |
1093 | ||
1094 | dev_notice(&udev->dev, "%s Ver. %s\n", | |
1095 | DEVICE_FULL_DRV_NAM, DEVICE_VERSION); | |
1096 | dev_notice(&udev->dev, | |
1097 | "Copyright (c) 2004 VIA Networking Technologies, Inc.\n"); | |
1098 | ||
1099 | hw = ieee80211_alloc_hw(sizeof(struct vnt_private), &vnt_mac_ops); | |
1100 | if (!hw) { | |
1101 | dev_err(&udev->dev, "could not register ieee80211_hw\n"); | |
1102 | goto err_nomem; | |
1103 | } | |
1104 | ||
1105 | priv = hw->priv; | |
1106 | priv->hw = hw; | |
1107 | priv->usb = udev; | |
1108 | ||
1109 | device_set_options(priv); | |
1110 | ||
1111 | spin_lock_init(&priv->lock); | |
1112 | mutex_init(&priv->usb_lock); | |
1113 | ||
1114 | INIT_DELAYED_WORK(&priv->run_command_work, vRunCommand); | |
db8f37fa | 1115 | |
db8f37fa MP |
1116 | usb_set_intfdata(intf, priv); |
1117 | ||
1118 | wiphy = priv->hw->wiphy; | |
1119 | ||
1120 | wiphy->frag_threshold = FRAG_THRESH_DEF; | |
1121 | wiphy->rts_threshold = RTS_THRESH_DEF; | |
1122 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | | |
1123 | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP); | |
1124 | ||
1125 | priv->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | | |
1126 | IEEE80211_HW_REPORTS_TX_ACK_STATUS | | |
1127 | IEEE80211_HW_SIGNAL_DBM | | |
1128 | IEEE80211_HW_TIMING_BEACON_ONLY; | |
1129 | ||
1130 | priv->hw->rate_control_algorithm = "pid"; | |
1131 | priv->hw->max_signal = 100; | |
1132 | ||
1133 | SET_IEEE80211_DEV(priv->hw, &intf->dev); | |
1134 | ||
1135 | usb_device_reset(priv); | |
1136 | ||
30816f83 MP |
1137 | MP_CLEAR_FLAG(priv, fMP_DISCONNECTED); |
1138 | vResetCommandTimer(priv); | |
1139 | ||
1140 | bScheduleCommand(priv, WLAN_CMD_INIT_MAC80211, NULL); | |
1141 | ||
db8f37fa MP |
1142 | return 0; |
1143 | ||
1144 | err_nomem: | |
1145 | usb_put_dev(udev); | |
1146 | ||
1147 | return rc; | |
1148 | } | |
1149 | ||
0d7fe14f | 1150 | static void vt6656_disconnect(struct usb_interface *intf) |
92b96797 | 1151 | { |
db8f37fa | 1152 | struct vnt_private *priv = usb_get_intfdata(intf); |
92b96797 | 1153 | |
db8f37fa | 1154 | if (!priv) |
6cda24f5 | 1155 | return; |
92b96797 | 1156 | |
30816f83 MP |
1157 | if (priv->mac_hw) |
1158 | ieee80211_unregister_hw(priv->hw); | |
db8f37fa | 1159 | |
92b96797 | 1160 | usb_set_intfdata(intf, NULL); |
6cda24f5 | 1161 | usb_put_dev(interface_to_usbdev(intf)); |
92b96797 | 1162 | |
db8f37fa | 1163 | priv->flags |= DEVICE_FLAGS_UNPLUG; |
92b96797 | 1164 | |
db8f37fa | 1165 | ieee80211_free_hw(priv->hw); |
92b96797 FB |
1166 | } |
1167 | ||
db8f37fa MP |
1168 | #ifdef CONFIG_PM |
1169 | ||
1170 | static int vt6656_suspend(struct usb_interface *intf, pm_message_t message) | |
1171 | { | |
1172 | return 0; | |
1173 | } | |
1174 | ||
1175 | static int vt6656_resume(struct usb_interface *intf) | |
1176 | { | |
1177 | return 0; | |
1178 | } | |
1179 | ||
1180 | #endif /* CONFIG_PM */ | |
1181 | ||
26e5b65b | 1182 | MODULE_DEVICE_TABLE(usb, vt6656_table); |
92b96797 | 1183 | |
26e5b65b AM |
1184 | static struct usb_driver vt6656_driver = { |
1185 | .name = DEVICE_NAME, | |
1186 | .probe = vt6656_probe, | |
1187 | .disconnect = vt6656_disconnect, | |
1188 | .id_table = vt6656_table, | |
92b96797 | 1189 | #ifdef CONFIG_PM |
26e5b65b AM |
1190 | .suspend = vt6656_suspend, |
1191 | .resume = vt6656_resume, | |
1192 | #endif /* CONFIG_PM */ | |
92b96797 FB |
1193 | }; |
1194 | ||
bac2c126 | 1195 | module_usb_driver(vt6656_driver); |