Forest Bond | 5449c68 | 2009-04-25 10:30:44 -0400 | [diff] [blame] | 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 | * |
| 20 | * File: wcmd.c |
| 21 | * |
| 22 | * Purpose: Handles the management command interface functions |
| 23 | * |
| 24 | * Author: Lyndon Chen |
| 25 | * |
| 26 | * Date: May 8, 2003 |
| 27 | * |
| 28 | * Functions: |
| 29 | * s_vProbeChannel - Active scan channel |
| 30 | * s_MgrMakeProbeRequest - Make ProbeRequest packet |
| 31 | * CommandTimer - Timer function to handle command |
| 32 | * s_bCommandComplete - Command Complete function |
| 33 | * bScheduleCommand - Push Command and wait Command Scheduler to do |
| 34 | * vCommandTimer- Command call back functions |
| 35 | * vCommandTimerWait- Call back timer |
| 36 | * bClearBSSID_SCAN- Clear BSSID_SCAN cmd in CMD Queue |
| 37 | * |
| 38 | * Revision History: |
| 39 | * |
| 40 | */ |
| 41 | |
| 42 | |
| 43 | |
| 44 | |
| 45 | #if !defined(__TTYPE_H__) |
| 46 | #include "ttype.h" |
| 47 | #endif |
| 48 | #if !defined(__TMACRO_H__) |
| 49 | #include "tmacro.h" |
| 50 | #endif |
| 51 | #if !defined(__DEVICE_H__) |
| 52 | #include "device.h" |
| 53 | #endif |
| 54 | #if !defined(__MAC_H__) |
| 55 | #include "mac.h" |
| 56 | #endif |
| 57 | #if !defined(__CARD_H__) |
| 58 | #include "card.h" |
| 59 | #endif |
| 60 | #if !defined(__80211HDR_H__) |
| 61 | #include "80211hdr.h" |
| 62 | #endif |
| 63 | #if !defined(__WCMD_H__) |
| 64 | #include "wcmd.h" |
| 65 | #endif |
| 66 | #if !defined(__WMGR_H__) |
| 67 | #include "wmgr.h" |
| 68 | #endif |
| 69 | #if !defined(__POWER_H__) |
| 70 | #include "power.h" |
| 71 | #endif |
| 72 | #if !defined(__WCTL_H__) |
| 73 | #include "wctl.h" |
| 74 | #endif |
| 75 | #if !defined(__CARD_H__) |
| 76 | #include "card.h" |
| 77 | #endif |
| 78 | #if !defined(__BASEBAND_H__) |
| 79 | #include "baseband.h" |
| 80 | #endif |
| 81 | #if !defined(__UMEM_H__) |
| 82 | #include "umem.h" |
| 83 | #endif |
| 84 | #if !defined(__RXTX_H__) |
| 85 | #include "rxtx.h" |
| 86 | #endif |
| 87 | #if !defined(__RF_H__) |
| 88 | #include "rf.h" |
| 89 | #endif |
| 90 | //DavidWang |
| 91 | #if !defined(__IOWPA_H__) |
| 92 | #include "iowpa.h" |
| 93 | #endif |
| 94 | |
| 95 | /*--------------------- Static Definitions -------------------------*/ |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | /*--------------------- Static Classes ----------------------------*/ |
| 101 | |
| 102 | /*--------------------- Static Variables --------------------------*/ |
| 103 | static int msglevel =MSG_LEVEL_INFO; |
| 104 | //static int msglevel =MSG_LEVEL_DEBUG; |
| 105 | /*--------------------- Static Functions --------------------------*/ |
| 106 | |
| 107 | static |
| 108 | VOID |
| 109 | s_vProbeChannel( |
| 110 | IN PSDevice pDevice |
| 111 | ); |
| 112 | |
| 113 | |
| 114 | static |
| 115 | PSTxMgmtPacket |
| 116 | s_MgrMakeProbeRequest( |
| 117 | IN PSDevice pDevice, |
| 118 | IN PSMgmtObject pMgmt, |
| 119 | IN PBYTE pScanBSSID, |
| 120 | IN PWLAN_IE_SSID pSSID, |
| 121 | IN PWLAN_IE_SUPP_RATES pCurrRates, |
| 122 | IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates |
| 123 | ); |
| 124 | |
| 125 | static |
| 126 | BOOL |
| 127 | s_bCommandComplete ( |
| 128 | PSDevice pDevice |
| 129 | ); |
| 130 | |
| 131 | /*--------------------- Export Variables --------------------------*/ |
| 132 | |
| 133 | |
| 134 | /*--------------------- Export Functions --------------------------*/ |
| 135 | |
| 136 | |
| 137 | /* |
| 138 | * Description: |
| 139 | * Stop AdHoc beacon during scan process |
| 140 | * |
| 141 | * Parameters: |
| 142 | * In: |
| 143 | * pDevice - Pointer to the adapter |
| 144 | * Out: |
| 145 | * none |
| 146 | * |
| 147 | * Return Value: none |
| 148 | * |
| 149 | */ |
| 150 | static |
| 151 | void |
| 152 | vAdHocBeaconStop(PSDevice pDevice) |
| 153 | { |
| 154 | |
| 155 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 156 | BOOL bStop; |
| 157 | |
| 158 | /* |
| 159 | * temporarily stop Beacon packet for AdHoc Server |
| 160 | * if all of the following coditions are met: |
| 161 | * (1) STA is in AdHoc mode |
| 162 | * (2) VT3253 is programmed as automatic Beacon Transmitting |
| 163 | * (3) One of the following conditions is met |
| 164 | * (3.1) AdHoc channel is in B/G band and the |
| 165 | * current scan channel is in A band |
| 166 | * or |
| 167 | * (3.2) AdHoc channel is in A mode |
| 168 | */ |
| 169 | bStop = FALSE; |
| 170 | if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && |
| 171 | (pMgmt->eCurrState >= WMAC_STATE_STARTED)) |
| 172 | { |
| 173 | if ((pMgmt->uIBSSChannel <= CB_MAX_CHANNEL_24G) && |
| 174 | (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) |
| 175 | { |
| 176 | bStop = TRUE; |
| 177 | } |
| 178 | if (pMgmt->uIBSSChannel > CB_MAX_CHANNEL_24G) |
| 179 | { |
| 180 | bStop = TRUE; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | if (bStop) |
| 185 | { |
| 186 | MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX); |
| 187 | } |
| 188 | |
| 189 | } |
| 190 | |
| 191 | /* |
| 192 | * Description: |
| 193 | * Restart AdHoc beacon after scan process complete |
| 194 | * |
| 195 | * Parameters: |
| 196 | * In: |
| 197 | * pDevice - Pointer to the adapter |
| 198 | * Out: |
| 199 | * none |
| 200 | * |
| 201 | * Return Value: none |
| 202 | * |
| 203 | */ |
| 204 | static |
| 205 | void |
| 206 | vAdHocBeaconRestart(PSDevice pDevice) |
| 207 | { |
| 208 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 209 | |
| 210 | /* |
| 211 | * Restart Beacon packet for AdHoc Server |
| 212 | * if all of the following coditions are met: |
| 213 | * (1) STA is in AdHoc mode |
| 214 | * (2) VT3253 is programmed as automatic Beacon Transmitting |
| 215 | */ |
| 216 | if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && |
| 217 | (pMgmt->eCurrState >= WMAC_STATE_STARTED)) |
| 218 | { |
| 219 | MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX); |
| 220 | } |
| 221 | |
| 222 | } |
| 223 | |
| 224 | |
| 225 | |
| 226 | |
| 227 | /*+ |
| 228 | * |
| 229 | * Routine Description: |
| 230 | * Prepare and send probe request management frames. |
| 231 | * |
| 232 | * |
| 233 | * Return Value: |
| 234 | * none. |
| 235 | * |
| 236 | -*/ |
| 237 | |
| 238 | static |
| 239 | VOID |
| 240 | s_vProbeChannel( |
| 241 | IN PSDevice pDevice |
| 242 | ) |
| 243 | { |
| 244 | //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M |
| 245 | BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C}; |
| 246 | BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60}; |
| 247 | //6M, 9M, 12M, 48M |
| 248 | BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C}; |
| 249 | BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16}; |
| 250 | PBYTE pbyRate; |
| 251 | PSTxMgmtPacket pTxPacket; |
| 252 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 253 | UINT ii; |
| 254 | |
| 255 | |
| 256 | if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { |
| 257 | pbyRate = &abyCurrSuppRatesA[0]; |
| 258 | } else if (pDevice->eCurrentPHYType == PHY_TYPE_11B) { |
| 259 | pbyRate = &abyCurrSuppRatesB[0]; |
| 260 | } else { |
| 261 | pbyRate = &abyCurrSuppRatesG[0]; |
| 262 | } |
| 263 | // build an assocreq frame and send it |
| 264 | pTxPacket = s_MgrMakeProbeRequest |
| 265 | ( |
| 266 | pDevice, |
| 267 | pMgmt, |
| 268 | pMgmt->abyScanBSSID, |
| 269 | (PWLAN_IE_SSID)pMgmt->abyScanSSID, |
| 270 | (PWLAN_IE_SUPP_RATES)pbyRate, |
| 271 | (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRatesG |
| 272 | ); |
| 273 | |
| 274 | if (pTxPacket != NULL ){ |
| 275 | for (ii = 0; ii < 2 ; ii++) { |
| 276 | if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) { |
| 277 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request sending fail.. \n"); |
| 278 | } |
| 279 | else { |
| 280 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request is sending.. \n"); |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | } |
| 286 | |
| 287 | |
| 288 | |
| 289 | |
| 290 | /*+ |
| 291 | * |
| 292 | * Routine Description: |
| 293 | * Constructs an probe request frame |
| 294 | * |
| 295 | * |
| 296 | * Return Value: |
| 297 | * A ptr to Tx frame or NULL on allocation failue |
| 298 | * |
| 299 | -*/ |
| 300 | |
| 301 | |
| 302 | PSTxMgmtPacket |
| 303 | s_MgrMakeProbeRequest( |
| 304 | IN PSDevice pDevice, |
| 305 | IN PSMgmtObject pMgmt, |
| 306 | IN PBYTE pScanBSSID, |
| 307 | IN PWLAN_IE_SSID pSSID, |
| 308 | IN PWLAN_IE_SUPP_RATES pCurrRates, |
| 309 | IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates |
| 310 | |
| 311 | ) |
| 312 | { |
| 313 | PSTxMgmtPacket pTxPacket = NULL; |
| 314 | WLAN_FR_PROBEREQ sFrame; |
| 315 | |
| 316 | |
| 317 | pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool; |
| 318 | memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBEREQ_FR_MAXLEN); |
| 319 | pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket)); |
| 320 | sFrame.pBuf = (PBYTE)pTxPacket->p80211Header; |
| 321 | sFrame.len = WLAN_PROBEREQ_FR_MAXLEN; |
| 322 | vMgrEncodeProbeRequest(&sFrame); |
| 323 | sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( |
| 324 | ( |
| 325 | WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | |
| 326 | WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBEREQ) |
| 327 | )); |
| 328 | memcpy( sFrame.pHdr->sA3.abyAddr1, pScanBSSID, WLAN_ADDR_LEN); |
| 329 | memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); |
| 330 | memcpy( sFrame.pHdr->sA3.abyAddr3, pScanBSSID, WLAN_BSSID_LEN); |
| 331 | // Copy the SSID, pSSID->len=0 indicate broadcast SSID |
| 332 | sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len); |
| 333 | sFrame.len += pSSID->len + WLAN_IEHDR_LEN; |
| 334 | memcpy(sFrame.pSSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); |
| 335 | sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); |
| 336 | sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN; |
| 337 | memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN); |
| 338 | // Copy the extension rate set |
| 339 | if (pDevice->eCurrentPHYType == PHY_TYPE_11G) { |
| 340 | sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); |
| 341 | sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN; |
| 342 | memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN); |
| 343 | } |
| 344 | pTxPacket->cbMPDULen = sFrame.len; |
| 345 | pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; |
| 346 | |
| 347 | return pTxPacket; |
| 348 | } |
| 349 | |
| 350 | |
| 351 | |
| 352 | |
| 353 | VOID |
| 354 | vCommandTimerWait( |
| 355 | IN HANDLE hDeviceContext, |
| 356 | IN UINT MSecond |
| 357 | ) |
| 358 | { |
| 359 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 360 | |
| 361 | init_timer(&pDevice->sTimerCommand); |
| 362 | pDevice->sTimerCommand.data = (ULONG)pDevice; |
| 363 | pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer; |
| 364 | // RUN_AT :1 msec ~= (HZ/1024) |
| 365 | pDevice->sTimerCommand.expires = (UINT)RUN_AT((MSecond * HZ) >> 10); |
| 366 | add_timer(&pDevice->sTimerCommand); |
| 367 | return; |
| 368 | } |
| 369 | |
| 370 | |
| 371 | |
| 372 | VOID |
| 373 | vCommandTimer ( |
| 374 | IN HANDLE hDeviceContext |
| 375 | ) |
| 376 | { |
| 377 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 378 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 379 | PWLAN_IE_SSID pItemSSID; |
| 380 | PWLAN_IE_SSID pItemSSIDCurr; |
| 381 | CMD_STATUS Status; |
| 382 | UINT ii; |
| 383 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
| 384 | struct sk_buff *skb; |
| 385 | |
| 386 | |
| 387 | if (pDevice->dwDiagRefCount != 0) |
| 388 | return; |
| 389 | if (pDevice->bCmdRunning != TRUE) |
| 390 | return; |
| 391 | |
| 392 | spin_lock_irq(&pDevice->lock); |
| 393 | |
| 394 | switch ( pDevice->eCommandState ) { |
| 395 | |
| 396 | case WLAN_CMD_SCAN_START: |
| 397 | |
| 398 | pDevice->byReAssocCount = 0; |
| 399 | if (pDevice->bRadioOff == TRUE) { |
| 400 | s_bCommandComplete(pDevice); |
| 401 | spin_unlock_irq(&pDevice->lock); |
| 402 | return; |
| 403 | } |
| 404 | |
| 405 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { |
| 406 | s_bCommandComplete(pDevice); |
| 407 | CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_AP); |
| 408 | spin_unlock_irq(&pDevice->lock); |
| 409 | return; |
| 410 | } |
| 411 | |
| 412 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SCAN_START\n"); |
| 413 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID; |
| 414 | // wait all Data TD complete |
| 415 | if (pDevice->iTDUsed[TYPE_AC0DMA] != 0){ |
| 416 | spin_unlock_irq(&pDevice->lock); |
| 417 | vCommandTimerWait((HANDLE)pDevice, 10); |
| 418 | return; |
| 419 | }; |
| 420 | |
| 421 | if (pMgmt->uScanChannel == 0 ) { |
| 422 | pMgmt->uScanChannel = pDevice->byMinChannel; |
| 423 | // Set Baseband to be more sensitive. |
| 424 | |
| 425 | } |
| 426 | if (pMgmt->uScanChannel > pDevice->byMaxChannel) { |
| 427 | pMgmt->eScanState = WMAC_NO_SCANNING; |
| 428 | |
| 429 | // Set Baseband's sensitivity back. |
| 430 | // Set channel back |
| 431 | CARDbSetChannel(pMgmt->pAdapter, pMgmt->uCurrChannel); |
| 432 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel); |
| 433 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 434 | CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC); |
| 435 | } else { |
| 436 | CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_INFRASTRUCTURE); |
| 437 | } |
| 438 | vAdHocBeaconRestart(pDevice); |
| 439 | s_bCommandComplete(pDevice); |
| 440 | |
| 441 | } else { |
| 442 | //2008-8-4 <add> by chester |
| 443 | if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) { |
| 444 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel); |
| 445 | s_bCommandComplete(pDevice); |
| 446 | return; |
| 447 | } |
| 448 | //printk("chester-pMgmt->uScanChannel=%d,pDevice->byMaxChannel=%d\n",pMgmt->uScanChannel,pDevice->byMaxChannel); |
| 449 | if (pMgmt->uScanChannel == pDevice->byMinChannel) { |
| 450 | //pMgmt->eScanType = WMAC_SCAN_ACTIVE; |
| 451 | pMgmt->abyScanBSSID[0] = 0xFF; |
| 452 | pMgmt->abyScanBSSID[1] = 0xFF; |
| 453 | pMgmt->abyScanBSSID[2] = 0xFF; |
| 454 | pMgmt->abyScanBSSID[3] = 0xFF; |
| 455 | pMgmt->abyScanBSSID[4] = 0xFF; |
| 456 | pMgmt->abyScanBSSID[5] = 0xFF; |
| 457 | pItemSSID->byElementID = WLAN_EID_SSID; |
| 458 | // clear bssid list |
| 459 | // BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass); |
| 460 | pMgmt->eScanState = WMAC_IS_SCANNING; |
| 461 | |
| 462 | } |
| 463 | |
| 464 | vAdHocBeaconStop(pDevice); |
| 465 | |
| 466 | if (CARDbSetChannel(pMgmt->pAdapter, pMgmt->uScanChannel) == TRUE) { |
| 467 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SCAN Channel: %d\n", pMgmt->uScanChannel); |
| 468 | } else { |
| 469 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SET SCAN Channel Fail: %d\n", pMgmt->uScanChannel); |
| 470 | } |
| 471 | CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_UNKNOWN); |
| 472 | // printk("chester-mxch=%d\n",pDevice->byMaxChannel); |
| 473 | // printk("chester-ch=%d\n",pMgmt->uScanChannel); |
| 474 | pMgmt->uScanChannel++; |
| 475 | //2008-8-4 <modify> by chester |
| 476 | if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) && |
| 477 | pMgmt->uScanChannel <= pDevice->byMaxChannel ){ |
| 478 | pMgmt->uScanChannel=pDevice->byMaxChannel+1; |
| 479 | pMgmt->eCommandState = WLAN_CMD_SCAN_END; |
| 480 | |
| 481 | } |
| 482 | |
| 483 | |
| 484 | if ((pMgmt->b11hEnable == FALSE) || |
| 485 | (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) { |
| 486 | s_vProbeChannel(pDevice); |
| 487 | spin_unlock_irq(&pDevice->lock); |
| 488 | vCommandTimerWait((HANDLE)pDevice, WCMD_ACTIVE_SCAN_TIME); |
| 489 | return; |
| 490 | } else { |
| 491 | spin_unlock_irq(&pDevice->lock); |
| 492 | vCommandTimerWait((HANDLE)pDevice, WCMD_PASSIVE_SCAN_TIME); |
| 493 | return; |
| 494 | } |
| 495 | |
| 496 | } |
| 497 | |
| 498 | break; |
| 499 | |
| 500 | case WLAN_CMD_SCAN_END: |
| 501 | |
| 502 | // Set Baseband's sensitivity back. |
| 503 | // Set channel back |
| 504 | CARDbSetChannel(pMgmt->pAdapter, pMgmt->uCurrChannel); |
| 505 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel); |
| 506 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 507 | CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC); |
| 508 | } else { |
| 509 | CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_INFRASTRUCTURE); |
| 510 | } |
| 511 | |
| 512 | pMgmt->eScanState = WMAC_NO_SCANNING; |
| 513 | vAdHocBeaconRestart(pDevice); |
| 514 | //2008-0409-07, <Add> by Einsn Liu |
| 515 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 516 | if(pMgmt->eScanType == WMAC_SCAN_PASSIVE) |
| 517 | {//send scan event to wpa_Supplicant |
| 518 | union iwreq_data wrqu; |
| 519 | memset(&wrqu, 0, sizeof(wrqu)); |
| 520 | wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL); |
| 521 | } |
| 522 | #endif |
| 523 | s_bCommandComplete(pDevice); |
| 524 | break; |
| 525 | |
| 526 | case WLAN_CMD_DISASSOCIATE_START : |
| 527 | pDevice->byReAssocCount = 0; |
| 528 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && |
| 529 | (pMgmt->eCurrState != WMAC_STATE_ASSOC)) { |
| 530 | s_bCommandComplete(pDevice); |
| 531 | spin_unlock_irq(&pDevice->lock); |
| 532 | return; |
| 533 | } else { |
| 534 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n"); |
| 535 | // reason = 8 : disassoc because sta has left |
| 536 | vMgrDisassocBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (8), &Status); |
| 537 | pDevice->bLinkPass = FALSE; |
| 538 | // unlock command busy |
| 539 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| 540 | pItemSSID->len = 0; |
| 541 | memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN); |
| 542 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 543 | pMgmt->sNodeDBTable[0].bActive = FALSE; |
| 544 | // pDevice->bBeaconBufReady = FALSE; |
| 545 | } |
| 546 | netif_stop_queue(pDevice->dev); |
| 547 | pDevice->eCommandState = WLAN_DISASSOCIATE_WAIT; |
| 548 | // wait all Control TD complete |
| 549 | if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){ |
| 550 | vCommandTimerWait((HANDLE)pDevice, 10); |
| 551 | spin_unlock_irq(&pDevice->lock); |
| 552 | return; |
| 553 | }; |
| 554 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" CARDbRadioPowerOff\n"); |
| 555 | //2008-09-02 <mark> by chester |
| 556 | // CARDbRadioPowerOff(pDevice); |
| 557 | s_bCommandComplete(pDevice); |
| 558 | break; |
| 559 | |
| 560 | case WLAN_DISASSOCIATE_WAIT : |
| 561 | // wait all Control TD complete |
| 562 | if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){ |
| 563 | vCommandTimerWait((HANDLE)pDevice, 10); |
| 564 | spin_unlock_irq(&pDevice->lock); |
| 565 | return; |
| 566 | }; |
| 567 | //2008-09-02 <mark> by chester |
| 568 | // CARDbRadioPowerOff(pDevice); |
| 569 | s_bCommandComplete(pDevice); |
| 570 | break; |
| 571 | |
| 572 | case WLAN_CMD_SSID_START: |
| 573 | pDevice->byReAssocCount = 0; |
| 574 | if (pDevice->bRadioOff == TRUE) { |
| 575 | s_bCommandComplete(pDevice); |
| 576 | spin_unlock_irq(&pDevice->lock); |
| 577 | return; |
| 578 | } |
| 579 | //printk("chester-currmode=%d\n",pMgmt->eCurrMode); |
| 580 | printk("chester-abyDesireSSID=%s\n",((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID); |
| 581 | //memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID, |
| 582 | //((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN); |
| 583 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| 584 | pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| 585 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID); |
| 586 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID); |
| 587 | |
| 588 | if (pMgmt->eCurrState == WMAC_STATE_ASSOC) { |
| 589 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n"); |
| 590 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len); |
| 591 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len); |
| 592 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID); |
| 593 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID); |
| 594 | } |
| 595 | |
| 596 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || |
| 597 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { |
| 598 | |
| 599 | if (pItemSSID->len == pItemSSIDCurr->len) { |
| 600 | if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) { |
| 601 | s_bCommandComplete(pDevice); |
| 602 | spin_unlock_irq(&pDevice->lock); |
| 603 | return; |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | netif_stop_queue(pDevice->dev); |
| 608 | pDevice->bLinkPass = FALSE; |
| 609 | } |
| 610 | // set initial state |
| 611 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 612 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| 613 | PSvDisablePowerSaving((HANDLE)pDevice); |
| 614 | BSSvClearNodeDBTable(pDevice, 0); |
| 615 | |
| 616 | vMgrJoinBSSBegin((HANDLE)pDevice, &Status); |
| 617 | // if Infra mode |
| 618 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) { |
| 619 | |
| 620 | // Call mgr to begin the deauthentication |
| 621 | // reason = (3) beacuse sta has left ESS |
| 622 | if (pMgmt->eCurrState>= WMAC_STATE_AUTH) { |
| 623 | vMgrDeAuthenBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (3), &Status); |
| 624 | } |
| 625 | // Call mgr to begin the authentication |
| 626 | vMgrAuthenBeginSta((HANDLE)pDevice, pMgmt, &Status); |
| 627 | if (Status == CMD_STATUS_SUCCESS) { |
| 628 | pDevice->byLinkWaitCount = 0; |
| 629 | pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT; |
| 630 | vCommandTimerWait((HANDLE)pDevice, AUTHENTICATE_TIMEOUT); |
| 631 | spin_unlock_irq(&pDevice->lock); |
| 632 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n"); |
| 633 | return; |
| 634 | } |
| 635 | } |
| 636 | // if Adhoc mode |
| 637 | else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 638 | if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { |
| 639 | if (netif_queue_stopped(pDevice->dev)){ |
| 640 | netif_wake_queue(pDevice->dev); |
| 641 | } |
| 642 | pDevice->bLinkPass = TRUE; |
| 643 | |
| 644 | pMgmt->sNodeDBTable[0].bActive = TRUE; |
| 645 | pMgmt->sNodeDBTable[0].uInActiveCount = 0; |
| 646 | bClearBSSID_SCAN(pDevice); |
| 647 | } |
| 648 | else { |
| 649 | // start own IBSS |
| 650 | vMgrCreateOwnIBSS((HANDLE)pDevice, &Status); |
| 651 | if (Status != CMD_STATUS_SUCCESS){ |
| 652 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO " WLAN_CMD_IBSS_CREATE fail ! \n"); |
| 653 | }; |
| 654 | BSSvAddMulticastNode(pDevice); |
| 655 | } |
| 656 | } |
| 657 | // if SSID not found |
| 658 | else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) { |
| 659 | if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA || |
| 660 | pMgmt->eConfigMode == WMAC_CONFIG_AUTO) { |
| 661 | // start own IBSS |
| 662 | vMgrCreateOwnIBSS((HANDLE)pDevice, &Status); |
| 663 | if (Status != CMD_STATUS_SUCCESS){ |
| 664 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_IBSS_CREATE fail ! \n"); |
| 665 | }; |
| 666 | BSSvAddMulticastNode(pDevice); |
| 667 | if (netif_queue_stopped(pDevice->dev)){ |
| 668 | netif_wake_queue(pDevice->dev); |
| 669 | } |
| 670 | pDevice->bLinkPass = TRUE; |
| 671 | } |
| 672 | else { |
| 673 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n"); |
| 674 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 675 | // if(pDevice->bWPASuppWextEnabled == TRUE) |
| 676 | { |
| 677 | union iwreq_data wrqu; |
| 678 | memset(&wrqu, 0, sizeof (wrqu)); |
| 679 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 680 | printk("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n"); |
| 681 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| 682 | } |
| 683 | #endif |
| 684 | |
| 685 | } |
| 686 | } |
| 687 | s_bCommandComplete(pDevice); |
| 688 | break; |
| 689 | |
| 690 | case WLAN_AUTHENTICATE_WAIT : |
| 691 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n"); |
| 692 | if (pMgmt->eCurrState == WMAC_STATE_AUTH) { |
| 693 | // Call mgr to begin the association |
| 694 | pDevice->byLinkWaitCount = 0; |
| 695 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n"); |
| 696 | vMgrAssocBeginSta((HANDLE)pDevice, pMgmt, &Status); |
| 697 | if (Status == CMD_STATUS_SUCCESS) { |
| 698 | pDevice->byLinkWaitCount = 0; |
| 699 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n"); |
| 700 | pDevice->eCommandState = WLAN_ASSOCIATE_WAIT; |
| 701 | vCommandTimerWait((HANDLE)pDevice, ASSOCIATE_TIMEOUT); |
| 702 | spin_unlock_irq(&pDevice->lock); |
| 703 | return; |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) { |
| 708 | printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n"); |
| 709 | } |
| 710 | else if(pDevice->byLinkWaitCount <= 4){ //mike add:wait another 2 sec if authenticated_frame delay! |
| 711 | pDevice->byLinkWaitCount ++; |
| 712 | printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount); |
| 713 | spin_unlock_irq(&pDevice->lock); |
| 714 | vCommandTimerWait((HANDLE)pDevice, AUTHENTICATE_TIMEOUT/2); |
| 715 | return; |
| 716 | } |
| 717 | pDevice->byLinkWaitCount = 0; |
| 718 | #if 0 |
| 719 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 720 | // if(pDevice->bWPASuppWextEnabled == TRUE) |
| 721 | { |
| 722 | union iwreq_data wrqu; |
| 723 | memset(&wrqu, 0, sizeof (wrqu)); |
| 724 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 725 | printk("wireless_send_event--->SIOCGIWAP(disassociated:AUTHENTICATE_WAIT_timeout)\n"); |
| 726 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| 727 | } |
| 728 | #endif |
| 729 | #endif |
| 730 | s_bCommandComplete(pDevice); |
| 731 | break; |
| 732 | |
| 733 | case WLAN_ASSOCIATE_WAIT : |
| 734 | if (pMgmt->eCurrState == WMAC_STATE_ASSOC) { |
| 735 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n"); |
| 736 | if (pDevice->ePSMode != WMAC_POWER_CAM) { |
| 737 | PSvEnablePowerSaving((HANDLE)pDevice, pMgmt->wListenInterval); |
| 738 | } |
| 739 | if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) { |
| 740 | KeybRemoveAllKey(&(pDevice->sKey), pDevice->abyBSSID, pDevice->PortOffset); |
| 741 | } |
| 742 | pDevice->bLinkPass = TRUE; |
| 743 | pDevice->byLinkWaitCount = 0; |
| 744 | pDevice->byReAssocCount = 0; |
| 745 | bClearBSSID_SCAN(pDevice); |
| 746 | if (pDevice->byFOETuning) { |
| 747 | BBvSetFOE(pDevice->PortOffset); |
| 748 | PSbSendNullPacket(pDevice); |
| 749 | } |
| 750 | if (netif_queue_stopped(pDevice->dev)){ |
| 751 | netif_wake_queue(pDevice->dev); |
| 752 | } |
| 753 | #ifdef TxInSleep |
| 754 | if(pDevice->IsTxDataTrigger != FALSE) { //TxDataTimer is not triggered at the first time |
| 755 | // printk("Re-initial TxDataTimer****\n"); |
| 756 | del_timer(&pDevice->sTimerTxData); |
| 757 | init_timer(&pDevice->sTimerTxData); |
| 758 | pDevice->sTimerTxData.data = (ULONG)pDevice; |
| 759 | pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData; |
| 760 | pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback |
| 761 | pDevice->fTxDataInSleep = FALSE; |
| 762 | pDevice->nTxDataTimeCout = 0; |
| 763 | } |
| 764 | else { |
| 765 | // printk("mike:-->First time triger TimerTxData InSleep\n"); |
| 766 | } |
| 767 | pDevice->IsTxDataTrigger = TRUE; |
| 768 | add_timer(&pDevice->sTimerTxData); |
| 769 | #endif |
| 770 | } |
| 771 | else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) { |
| 772 | printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n"); |
| 773 | } |
| 774 | else if(pDevice->byLinkWaitCount <= 4){ //mike add:wait another 2 sec if associated_frame delay! |
| 775 | pDevice->byLinkWaitCount ++; |
| 776 | printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount); |
| 777 | spin_unlock_irq(&pDevice->lock); |
| 778 | vCommandTimerWait((HANDLE)pDevice, ASSOCIATE_TIMEOUT/2); |
| 779 | return; |
| 780 | } |
| 781 | pDevice->byLinkWaitCount = 0; |
| 782 | #if 0 |
| 783 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 784 | // if(pDevice->bWPASuppWextEnabled == TRUE) |
| 785 | { |
| 786 | union iwreq_data wrqu; |
| 787 | memset(&wrqu, 0, sizeof (wrqu)); |
| 788 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 789 | printk("wireless_send_event--->SIOCGIWAP(disassociated:ASSOCIATE_WAIT_timeout)\n"); |
| 790 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| 791 | } |
| 792 | #endif |
| 793 | #endif |
| 794 | |
| 795 | s_bCommandComplete(pDevice); |
| 796 | break; |
| 797 | |
| 798 | case WLAN_CMD_AP_MODE_START : |
| 799 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n"); |
| 800 | |
| 801 | if (pMgmt->eConfigMode == WMAC_CONFIG_AP) { |
| 802 | del_timer(&pMgmt->sTimerSecondCallback); |
| 803 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 804 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| 805 | pDevice->bLinkPass = FALSE; |
| 806 | if (pDevice->bEnableHostWEP == TRUE) |
| 807 | BSSvClearNodeDBTable(pDevice, 1); |
| 808 | else |
| 809 | BSSvClearNodeDBTable(pDevice, 0); |
| 810 | pDevice->uAssocCount = 0; |
| 811 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 812 | pDevice->bFixRate = FALSE; |
| 813 | |
| 814 | vMgrCreateOwnIBSS((HANDLE)pDevice, &Status); |
| 815 | if (Status != CMD_STATUS_SUCCESS){ |
| 816 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO " vMgrCreateOwnIBSS fail ! \n"); |
| 817 | }; |
| 818 | // alway turn off unicast bit |
| 819 | MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_UNICAST); |
| 820 | pDevice->byRxMode &= ~RCR_UNICAST; |
| 821 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode ); |
| 822 | BSSvAddMulticastNode(pDevice); |
| 823 | if (netif_queue_stopped(pDevice->dev)){ |
| 824 | netif_wake_queue(pDevice->dev); |
| 825 | } |
| 826 | pDevice->bLinkPass = TRUE; |
| 827 | add_timer(&pMgmt->sTimerSecondCallback); |
| 828 | } |
| 829 | s_bCommandComplete(pDevice); |
| 830 | break; |
| 831 | |
| 832 | case WLAN_CMD_TX_PSPACKET_START : |
| 833 | // DTIM Multicast tx |
| 834 | if (pMgmt->sNodeDBTable[0].bRxPSPoll) { |
| 835 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) { |
| 836 | if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) { |
| 837 | pMgmt->abyPSTxMap[0] &= ~byMask[0]; |
| 838 | pDevice->bMoreData = FALSE; |
| 839 | } |
| 840 | else { |
| 841 | pDevice->bMoreData = TRUE; |
| 842 | } |
| 843 | if (!device_dma0_xmit(pDevice, skb, 0)) { |
| 844 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n"); |
| 845 | } |
| 846 | pMgmt->sNodeDBTable[0].wEnQueueCnt--; |
| 847 | } |
| 848 | }; |
| 849 | |
| 850 | // PS nodes tx |
| 851 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { |
| 852 | if (pMgmt->sNodeDBTable[ii].bActive && |
| 853 | pMgmt->sNodeDBTable[ii].bRxPSPoll) { |
| 854 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n", |
| 855 | ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt); |
| 856 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) { |
| 857 | if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) { |
| 858 | // clear tx map |
| 859 | pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &= |
| 860 | ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7]; |
| 861 | pDevice->bMoreData = FALSE; |
| 862 | } |
| 863 | else { |
| 864 | pDevice->bMoreData = TRUE; |
| 865 | } |
| 866 | if (!device_dma0_xmit(pDevice, skb, ii)) { |
| 867 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n"); |
| 868 | } |
| 869 | pMgmt->sNodeDBTable[ii].wEnQueueCnt--; |
| 870 | // check if sta ps enable, wait next pspoll |
| 871 | // if sta ps disable, send all pending buffers. |
| 872 | if (pMgmt->sNodeDBTable[ii].bPSEnable) |
| 873 | break; |
| 874 | } |
| 875 | if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) { |
| 876 | // clear tx map |
| 877 | pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &= |
| 878 | ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7]; |
| 879 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii); |
| 880 | } |
| 881 | pMgmt->sNodeDBTable[ii].bRxPSPoll = FALSE; |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | s_bCommandComplete(pDevice); |
| 886 | break; |
| 887 | |
| 888 | |
| 889 | case WLAN_CMD_RADIO_START : |
| 890 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n"); |
| 891 | if (pDevice->bRadioCmd == TRUE) |
| 892 | CARDbRadioPowerOn(pDevice); |
| 893 | else |
| 894 | CARDbRadioPowerOff(pDevice); |
| 895 | |
| 896 | s_bCommandComplete(pDevice); |
| 897 | break; |
| 898 | |
| 899 | |
| 900 | case WLAN_CMD_CHECK_BBSENSITIVITY_CHANGE : |
| 901 | //DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_CHECK_BBSENSITIVITY_START\n"); |
| 902 | // wait all TD complete |
| 903 | if (pDevice->iTDUsed[TYPE_AC0DMA] != 0){ |
| 904 | vCommandTimerWait((HANDLE)pDevice, 10); |
| 905 | spin_unlock_irq(&pDevice->lock); |
| 906 | return; |
| 907 | } |
| 908 | if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){ |
| 909 | vCommandTimerWait((HANDLE)pDevice, 10); |
| 910 | spin_unlock_irq(&pDevice->lock); |
| 911 | return; |
| 912 | } |
| 913 | pDevice->byBBVGACurrent = pDevice->byBBVGANew; |
| 914 | BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent); |
| 915 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SetVGAGainOffset %02X\n", pDevice->byBBVGACurrent); |
| 916 | s_bCommandComplete(pDevice); |
| 917 | break; |
| 918 | |
| 919 | default : |
| 920 | s_bCommandComplete(pDevice); |
| 921 | break; |
| 922 | |
| 923 | } //switch |
| 924 | spin_unlock_irq(&pDevice->lock); |
| 925 | return; |
| 926 | |
| 927 | } |
| 928 | |
| 929 | |
| 930 | static |
| 931 | BOOL |
| 932 | s_bCommandComplete ( |
| 933 | PSDevice pDevice |
| 934 | ) |
| 935 | { |
| 936 | PWLAN_IE_SSID pSSID; |
| 937 | BOOL bRadioCmd = FALSE; |
| 938 | //WORD wDeAuthenReason = 0; |
| 939 | BOOL bForceSCAN = TRUE; |
| 940 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 941 | |
| 942 | |
| 943 | pDevice->eCommandState = WLAN_CMD_IDLE; |
| 944 | if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) { |
| 945 | //Command Queue Empty |
| 946 | pDevice->bCmdRunning = FALSE; |
| 947 | return TRUE; |
| 948 | } |
| 949 | else { |
| 950 | pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd; |
| 951 | pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID; |
| 952 | bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd; |
| 953 | bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN; |
| 954 | ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE); |
| 955 | pDevice->cbFreeCmdQueue++; |
| 956 | pDevice->bCmdRunning = TRUE; |
| 957 | switch ( pDevice->eCommand ) { |
| 958 | case WLAN_CMD_BSSID_SCAN: |
| 959 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n"); |
| 960 | pDevice->eCommandState = WLAN_CMD_SCAN_START; |
| 961 | pMgmt->uScanChannel = 0; |
| 962 | if (pSSID->len != 0) { |
| 963 | MEMvCopy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 964 | } else { |
| 965 | memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 966 | } |
| 967 | /* |
| 968 | if ((bForceSCAN == FALSE) && (pDevice->bLinkPass == TRUE)) { |
| 969 | if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) && |
| 970 | (MEMEqualMemory(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) { |
| 971 | pDevice->eCommandState = WLAN_CMD_IDLE; |
| 972 | } |
| 973 | } |
| 974 | */ |
| 975 | break; |
| 976 | case WLAN_CMD_SSID: |
| 977 | pDevice->eCommandState = WLAN_CMD_SSID_START; |
| 978 | if (pSSID->len > WLAN_SSID_MAXLEN) |
| 979 | pSSID->len = WLAN_SSID_MAXLEN; |
| 980 | if (pSSID->len != 0) |
| 981 | MEMvCopy(pDevice->pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 982 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n"); |
| 983 | break; |
| 984 | case WLAN_CMD_DISASSOCIATE: |
| 985 | pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START; |
| 986 | break; |
| 987 | case WLAN_CMD_RX_PSPOLL: |
| 988 | pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START; |
| 989 | break; |
| 990 | case WLAN_CMD_RUN_AP: |
| 991 | pDevice->eCommandState = WLAN_CMD_AP_MODE_START; |
| 992 | break; |
| 993 | case WLAN_CMD_RADIO: |
| 994 | pDevice->eCommandState = WLAN_CMD_RADIO_START; |
| 995 | pDevice->bRadioCmd = bRadioCmd; |
| 996 | break; |
| 997 | case WLAN_CMD_CHANGE_BBSENSITIVITY: |
| 998 | pDevice->eCommandState = WLAN_CMD_CHECK_BBSENSITIVITY_CHANGE; |
| 999 | break; |
| 1000 | |
| 1001 | default: |
| 1002 | break; |
| 1003 | |
| 1004 | } |
| 1005 | |
| 1006 | vCommandTimerWait((HANDLE)pDevice, 0); |
| 1007 | } |
| 1008 | |
| 1009 | return TRUE; |
| 1010 | } |
| 1011 | |
| 1012 | |
| 1013 | |
| 1014 | BOOL bScheduleCommand ( |
| 1015 | IN HANDLE hDeviceContext, |
| 1016 | IN CMD_CODE eCommand, |
| 1017 | IN PBYTE pbyItem0 |
| 1018 | ) |
| 1019 | { |
| 1020 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1021 | |
| 1022 | |
| 1023 | if (pDevice->cbFreeCmdQueue == 0) { |
| 1024 | return (FALSE); |
| 1025 | } |
| 1026 | pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand; |
| 1027 | pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = TRUE; |
| 1028 | memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 1029 | |
| 1030 | if (pbyItem0 != NULL) { |
| 1031 | switch (eCommand) { |
| 1032 | |
| 1033 | case WLAN_CMD_BSSID_SCAN: |
| 1034 | MEMvCopy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, |
| 1035 | pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 1036 | pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = FALSE; |
| 1037 | break; |
| 1038 | |
| 1039 | case WLAN_CMD_SSID: |
| 1040 | MEMvCopy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, |
| 1041 | pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 1042 | break; |
| 1043 | |
| 1044 | case WLAN_CMD_DISASSOCIATE: |
| 1045 | pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((PBOOL)pbyItem0); |
| 1046 | break; |
| 1047 | /* |
| 1048 | case WLAN_CMD_DEAUTH: |
| 1049 | pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((PWORD)pbyItem0); |
| 1050 | break; |
| 1051 | */ |
| 1052 | |
| 1053 | case WLAN_CMD_RX_PSPOLL: |
| 1054 | break; |
| 1055 | |
| 1056 | case WLAN_CMD_RADIO: |
| 1057 | pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((PBOOL)pbyItem0); |
| 1058 | break; |
| 1059 | |
| 1060 | case WLAN_CMD_CHANGE_BBSENSITIVITY: |
| 1061 | pDevice->eCommandState = WLAN_CMD_CHECK_BBSENSITIVITY_CHANGE; |
| 1062 | break; |
| 1063 | |
| 1064 | default: |
| 1065 | break; |
| 1066 | } |
| 1067 | } |
| 1068 | |
| 1069 | ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE); |
| 1070 | pDevice->cbFreeCmdQueue--; |
| 1071 | |
| 1072 | if (pDevice->bCmdRunning == FALSE) { |
| 1073 | s_bCommandComplete(pDevice); |
| 1074 | } |
| 1075 | else { |
| 1076 | } |
| 1077 | return (TRUE); |
| 1078 | |
| 1079 | } |
| 1080 | |
| 1081 | /* |
| 1082 | * Description: |
| 1083 | * Clear BSSID_SCAN cmd in CMD Queue |
| 1084 | * |
| 1085 | * Parameters: |
| 1086 | * In: |
| 1087 | * hDeviceContext - Pointer to the adapter |
| 1088 | * eCommand - Command |
| 1089 | * Out: |
| 1090 | * none |
| 1091 | * |
| 1092 | * Return Value: TRUE if success; otherwise FALSE |
| 1093 | * |
| 1094 | */ |
| 1095 | BOOL bClearBSSID_SCAN ( |
| 1096 | IN HANDLE hDeviceContext |
| 1097 | ) |
| 1098 | { |
| 1099 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1100 | UINT uCmdDequeueIdx = pDevice->uCmdDequeueIdx; |
| 1101 | UINT ii; |
| 1102 | |
| 1103 | if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) { |
| 1104 | for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) { |
| 1105 | if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN) |
| 1106 | pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE; |
| 1107 | ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE); |
| 1108 | if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx) |
| 1109 | break; |
| 1110 | } |
| 1111 | } |
| 1112 | return TRUE; |
| 1113 | } |
| 1114 | |
| 1115 | //mike add:reset command timer |
| 1116 | VOID |
| 1117 | vResetCommandTimer( |
| 1118 | IN HANDLE hDeviceContext |
| 1119 | ) |
| 1120 | { |
| 1121 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1122 | |
| 1123 | //delete timer |
| 1124 | del_timer(&pDevice->sTimerCommand); |
| 1125 | //init timer |
| 1126 | init_timer(&pDevice->sTimerCommand); |
| 1127 | pDevice->sTimerCommand.data = (ULONG)pDevice; |
| 1128 | pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer; |
| 1129 | pDevice->sTimerCommand.expires = RUN_AT(HZ); |
| 1130 | pDevice->cbFreeCmdQueue = CMD_Q_SIZE; |
| 1131 | pDevice->uCmdDequeueIdx = 0; |
| 1132 | pDevice->uCmdEnqueueIdx = 0; |
| 1133 | pDevice->eCommandState = WLAN_CMD_IDLE; |
| 1134 | pDevice->bCmdRunning = FALSE; |
| 1135 | pDevice->bCmdClear = FALSE; |
| 1136 | } |
| 1137 | |
| 1138 | |
| 1139 | #ifdef TxInSleep |
| 1140 | VOID |
| 1141 | BSSvSecondTxData( |
| 1142 | IN HANDLE hDeviceContext |
| 1143 | ) |
| 1144 | { |
| 1145 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1146 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 1147 | pDevice->nTxDataTimeCout++; |
| 1148 | |
| 1149 | if(pDevice->nTxDataTimeCout<4) //don't tx data if timer less than 40s |
| 1150 | { |
| 1151 | // printk("mike:%s-->no data Tx not exceed the desired Time as %d\n",__FUNCTION__, |
| 1152 | // (int)pDevice->nTxDataTimeCout); |
| 1153 | pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback |
| 1154 | add_timer(&pDevice->sTimerTxData); |
| 1155 | return; |
| 1156 | } |
| 1157 | |
| 1158 | spin_lock_irq(&pDevice->lock); |
| 1159 | #if 1 |
| 1160 | if(((pDevice->bLinkPass ==TRUE)&&(pMgmt->eAuthenMode < WMAC_AUTH_WPA)) || //open && sharekey linking |
| 1161 | (pDevice->fWPA_Authened == TRUE)) { //wpa linking |
| 1162 | #else |
| 1163 | if(pDevice->bLinkPass ==TRUE) { |
| 1164 | #endif |
| 1165 | |
| 1166 | // printk("mike:%s-->InSleep Tx Data Procedure\n",__FUNCTION__); |
| 1167 | pDevice->fTxDataInSleep = TRUE; |
| 1168 | PSbSendNullPacket(pDevice); //send null packet |
| 1169 | pDevice->fTxDataInSleep = FALSE; |
| 1170 | } |
| 1171 | spin_unlock_irq(&pDevice->lock); |
| 1172 | |
| 1173 | pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback |
| 1174 | add_timer(&pDevice->sTimerTxData); |
| 1175 | return; |
| 1176 | } |
| 1177 | #endif |
| 1178 | |