| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * File: wcmd.c |
| * |
| * Purpose: Handles the management command interface functions |
| * |
| * Author: Lyndon Chen |
| * |
| * Date: May 8, 2003 |
| * |
| * Functions: |
| * s_vProbeChannel - Active scan channel |
| * s_MgrMakeProbeRequest - Make ProbeRequest packet |
| * CommandTimer - Timer function to handle command |
| * s_bCommandComplete - Command Complete function |
| * bScheduleCommand - Push Command and wait Command Scheduler to do |
| * vCommandTimer- Command call back functions |
| * vCommandTimerWait- Call back timer |
| * s_bClearBSSID_SCAN- Clear BSSID_SCAN cmd in CMD Queue |
| * |
| * Revision History: |
| * |
| */ |
| |
| #include "ttype.h" |
| #include "tmacro.h" |
| #include "device.h" |
| #include "mac.h" |
| #include "card.h" |
| #include "80211hdr.h" |
| #include "wcmd.h" |
| #include "wmgr.h" |
| #include "power.h" |
| #include "wctl.h" |
| #include "baseband.h" |
| #include "control.h" |
| #include "rxtx.h" |
| #include "rf.h" |
| #include "rndis.h" |
| #include "channel.h" |
| #include "iowpa.h" |
| |
| /*--------------------- Static Definitions -------------------------*/ |
| |
| |
| |
| |
| /*--------------------- Static Classes ----------------------------*/ |
| |
| /*--------------------- Static Variables --------------------------*/ |
| static int msglevel =MSG_LEVEL_INFO; |
| //static int msglevel =MSG_LEVEL_DEBUG; |
| /*--------------------- Static Functions --------------------------*/ |
| |
| static void s_vProbeChannel(struct vnt_private *); |
| |
| static struct vnt_tx_mgmt *s_MgrMakeProbeRequest(struct vnt_private *, |
| struct vnt_manager *pMgmt, u8 *pScanBSSID, PWLAN_IE_SSID pSSID, |
| PWLAN_IE_SUPP_RATES pCurrRates, PWLAN_IE_SUPP_RATES pCurrExtSuppRates); |
| |
| |
| static int s_bCommandComplete(struct vnt_private *); |
| |
| |
| static int s_bClearBSSID_SCAN(struct vnt_private *); |
| |
| /*--------------------- Export Variables --------------------------*/ |
| |
| /*--------------------- Export Functions --------------------------*/ |
| |
| /* |
| * Description: |
| * Stop AdHoc beacon during scan process |
| * |
| * Parameters: |
| * In: |
| * pDevice - Pointer to the adapter |
| * Out: |
| * none |
| * |
| * Return Value: none |
| * |
| */ |
| |
| static void vAdHocBeaconStop(struct vnt_private *pDevice) |
| { |
| struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
| int bStop; |
| |
| /* |
| * temporarily stop Beacon packet for AdHoc Server |
| * if all of the following coditions are met: |
| * (1) STA is in AdHoc mode |
| * (2) VT3253 is programmed as automatic Beacon Transmitting |
| * (3) One of the following conditions is met |
| * (3.1) AdHoc channel is in B/G band and the |
| * current scan channel is in A band |
| * or |
| * (3.2) AdHoc channel is in A mode |
| */ |
| bStop = false; |
| if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && |
| (pMgmt->eCurrState >= WMAC_STATE_STARTED)) |
| { |
| if ((pMgmt->uIBSSChannel <= CB_MAX_CHANNEL_24G) && |
| (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) |
| { |
| bStop = true; |
| } |
| if (pMgmt->uIBSSChannel > CB_MAX_CHANNEL_24G) |
| { |
| bStop = true; |
| } |
| } |
| |
| if (bStop) |
| { |
| //PMESG(("STOP_BEACON: IBSSChannel = %u, ScanChannel = %u\n", |
| // pMgmt->uIBSSChannel, pMgmt->uScanChannel)); |
| MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX); |
| } |
| |
| } /* vAdHocBeaconStop */ |
| |
| |
| /* |
| * Description: |
| * Restart AdHoc beacon after scan process complete |
| * |
| * Parameters: |
| * In: |
| * pDevice - Pointer to the adapter |
| * Out: |
| * none |
| * |
| * Return Value: none |
| * |
| */ |
| static void vAdHocBeaconRestart(struct vnt_private *pDevice) |
| { |
| struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
| |
| /* |
| * Restart Beacon packet for AdHoc Server |
| * if all of the following coditions are met: |
| * (1) STA is in AdHoc mode |
| * (2) VT3253 is programmed as automatic Beacon Transmitting |
| */ |
| if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && |
| (pMgmt->eCurrState >= WMAC_STATE_STARTED)) |
| { |
| //PMESG(("RESTART_BEACON\n")); |
| MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX); |
| } |
| |
| } |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * Prepare and send probe request management frames. |
| * |
| * |
| * Return Value: |
| * none. |
| * |
| -*/ |
| |
| static void s_vProbeChannel(struct vnt_private *pDevice) |
| { |
| struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
| struct vnt_tx_mgmt *pTxPacket; |
| u8 abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, |
| 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C}; |
| /* 1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M*/ |
| u8 abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, |
| 4, 0x0C, 0x12, 0x18, 0x60}; |
| /* 6M, 9M, 12M, 48M*/ |
| u8 abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, |
| 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C}; |
| u8 abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, |
| 4, 0x02, 0x04, 0x0B, 0x16}; |
| u8 *pbyRate; |
| int ii; |
| |
| |
| if (pDevice->byBBType == BB_TYPE_11A) { |
| pbyRate = &abyCurrSuppRatesA[0]; |
| } else if (pDevice->byBBType == BB_TYPE_11B) { |
| pbyRate = &abyCurrSuppRatesB[0]; |
| } else { |
| pbyRate = &abyCurrSuppRatesG[0]; |
| } |
| // build an assocreq frame and send it |
| pTxPacket = s_MgrMakeProbeRequest |
| ( |
| pDevice, |
| pMgmt, |
| pMgmt->abyScanBSSID, |
| (PWLAN_IE_SSID)pMgmt->abyScanSSID, |
| (PWLAN_IE_SUPP_RATES)pbyRate, |
| (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRatesG |
| ); |
| |
| if (pTxPacket != NULL ){ |
| for (ii = 0; ii < 1 ; ii++) { |
| if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request sending fail.. \n"); |
| } |
| else { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request is sending.. \n"); |
| } |
| } |
| } |
| |
| } |
| |
| |
| |
| |
| /*+ |
| * |
| * Routine Description: |
| * Constructs an probe request frame |
| * |
| * |
| * Return Value: |
| * A ptr to Tx frame or NULL on allocation failure |
| * |
| -*/ |
| |
| |
| struct vnt_tx_mgmt *s_MgrMakeProbeRequest(struct vnt_private *pDevice, |
| struct vnt_manager *pMgmt, u8 *pScanBSSID, PWLAN_IE_SSID pSSID, |
| PWLAN_IE_SUPP_RATES pCurrRates, PWLAN_IE_SUPP_RATES pCurrExtSuppRates) |
| { |
| struct vnt_tx_mgmt *pTxPacket = NULL; |
| WLAN_FR_PROBEREQ sFrame; |
| |
| |
| pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool; |
| memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt) |
| + WLAN_PROBEREQ_FR_MAXLEN); |
| pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket |
| + sizeof(struct vnt_tx_mgmt)); |
| sFrame.pBuf = (PBYTE)pTxPacket->p80211Header; |
| sFrame.len = WLAN_PROBEREQ_FR_MAXLEN; |
| vMgrEncodeProbeRequest(&sFrame); |
| sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16( |
| ( |
| WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) | |
| WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBEREQ) |
| )); |
| memcpy( sFrame.pHdr->sA3.abyAddr1, pScanBSSID, WLAN_ADDR_LEN); |
| memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); |
| memcpy( sFrame.pHdr->sA3.abyAddr3, pScanBSSID, WLAN_BSSID_LEN); |
| // Copy the SSID, pSSID->len=0 indicate broadcast SSID |
| sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len); |
| sFrame.len += pSSID->len + WLAN_IEHDR_LEN; |
| memcpy(sFrame.pSSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); |
| sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); |
| sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN; |
| memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN); |
| // Copy the extension rate set |
| if (pDevice->byBBType == BB_TYPE_11G) { |
| sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len); |
| sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN; |
| memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN); |
| } |
| pTxPacket->cbMPDULen = sFrame.len; |
| pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN; |
| |
| return pTxPacket; |
| } |
| |
| void vCommandTimerWait(struct vnt_private *pDevice, unsigned long MSecond) |
| { |
| |
| init_timer(&pDevice->sTimerCommand); |
| |
| pDevice->sTimerCommand.data = (unsigned long)pDevice; |
| pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; |
| pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000); |
| |
| add_timer(&pDevice->sTimerCommand); |
| |
| return; |
| } |
| |
| void vRunCommand(struct vnt_private *pDevice) |
| { |
| struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
| PWLAN_IE_SSID pItemSSID; |
| PWLAN_IE_SSID pItemSSIDCurr; |
| CMD_STATUS Status; |
| struct sk_buff *skb; |
| union iwreq_data wrqu; |
| int ii; |
| u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
| u8 byData; |
| |
| |
| if (pDevice->dwDiagRefCount != 0) |
| return; |
| if (pDevice->bCmdRunning != true) |
| return; |
| |
| spin_lock_irq(&pDevice->lock); |
| |
| switch ( pDevice->eCommandState ) { |
| |
| case WLAN_CMD_SCAN_START: |
| |
| pDevice->byReAssocCount = 0; |
| if (pDevice->bRadioOff == true) { |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| |
| if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID; |
| |
| if (pMgmt->uScanChannel == 0 ) { |
| pMgmt->uScanChannel = pDevice->byMinChannel; |
| } |
| if (pMgmt->uScanChannel > pDevice->byMaxChannel) { |
| pMgmt->eScanState = WMAC_NO_SCANNING; |
| |
| if (pDevice->byBBType != pDevice->byScanBBType) { |
| pDevice->byBBType = pDevice->byScanBBType; |
| CARDvSetBSSMode(pDevice); |
| } |
| |
| if (pDevice->bUpdateBBVGA) { |
| BBvSetShortSlotTime(pDevice); |
| BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent); |
| BBvUpdatePreEDThreshold(pDevice, false); |
| } |
| // Set channel back |
| vAdHocBeaconRestart(pDevice); |
| // Set channel back |
| CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel); |
| // Set Filter |
| if (pMgmt->bCurrBSSIDFilterOn) { |
| MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID); |
| pDevice->byRxMode |= RCR_BSSID; |
| } |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel); |
| pDevice->bStopDataPkt = false; |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| |
| } else { |
| if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel); |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| if (pMgmt->uScanChannel == pDevice->byMinChannel) { |
| // pMgmt->eScanType = WMAC_SCAN_ACTIVE; //mike mark |
| pMgmt->abyScanBSSID[0] = 0xFF; |
| pMgmt->abyScanBSSID[1] = 0xFF; |
| pMgmt->abyScanBSSID[2] = 0xFF; |
| pMgmt->abyScanBSSID[3] = 0xFF; |
| pMgmt->abyScanBSSID[4] = 0xFF; |
| pMgmt->abyScanBSSID[5] = 0xFF; |
| pItemSSID->byElementID = WLAN_EID_SSID; |
| // clear bssid list |
| /* BSSvClearBSSList((void *) pDevice, |
| pDevice->bLinkPass); */ |
| pMgmt->eScanState = WMAC_IS_SCANNING; |
| pDevice->byScanBBType = pDevice->byBBType; //lucas |
| pDevice->bStopDataPkt = true; |
| // Turn off RCR_BSSID filter every time |
| MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID); |
| pDevice->byRxMode &= ~RCR_BSSID; |
| |
| } |
| //lucas |
| vAdHocBeaconStop(pDevice); |
| if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) { |
| pDevice->byBBType = BB_TYPE_11A; |
| CARDvSetBSSMode(pDevice); |
| } |
| else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) { |
| pDevice->byBBType = BB_TYPE_11G; |
| CARDvSetBSSMode(pDevice); |
| } |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning.... channel: [%d]\n", pMgmt->uScanChannel); |
| // Set channel |
| CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel); |
| // Set Baseband to be more sensitive. |
| |
| if (pDevice->bUpdateBBVGA) { |
| BBvSetShortSlotTime(pDevice); |
| BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]); |
| BBvUpdatePreEDThreshold(pDevice, true); |
| } |
| pMgmt->uScanChannel++; |
| |
| while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) && |
| pMgmt->uScanChannel <= pDevice->byMaxChannel ){ |
| pMgmt->uScanChannel++; |
| } |
| |
| if (pMgmt->uScanChannel > pDevice->byMaxChannel) { |
| // Set Baseband to be not sensitive and rescan |
| pDevice->eCommandState = WLAN_CMD_SCAN_END; |
| |
| } |
| if ((pMgmt->b11hEnable == false) || |
| (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) { |
| s_vProbeChannel(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| vCommandTimerWait((void *) pDevice, 100); |
| return; |
| } else { |
| spin_unlock_irq(&pDevice->lock); |
| vCommandTimerWait((void *) pDevice, WCMD_PASSIVE_SCAN_TIME); |
| return; |
| } |
| |
| } |
| |
| break; |
| |
| case WLAN_CMD_SCAN_END: |
| |
| // Set Baseband's sensitivity back. |
| if (pDevice->byBBType != pDevice->byScanBBType) { |
| pDevice->byBBType = pDevice->byScanBBType; |
| CARDvSetBSSMode(pDevice); |
| } |
| |
| if (pDevice->bUpdateBBVGA) { |
| BBvSetShortSlotTime(pDevice); |
| BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent); |
| BBvUpdatePreEDThreshold(pDevice, false); |
| } |
| |
| // Set channel back |
| vAdHocBeaconRestart(pDevice); |
| // Set channel back |
| CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel); |
| // Set Filter |
| if (pMgmt->bCurrBSSIDFilterOn) { |
| MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID); |
| pDevice->byRxMode |= RCR_BSSID; |
| } |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel); |
| pMgmt->eScanState = WMAC_NO_SCANNING; |
| pDevice->bStopDataPkt = false; |
| |
| /*send scan event to wpa_Supplicant*/ |
| PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n"); |
| memset(&wrqu, 0, sizeof(wrqu)); |
| wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL); |
| |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_DISASSOCIATE_START : |
| pDevice->byReAssocCount = 0; |
| if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && |
| (pMgmt->eCurrState != WMAC_STATE_ASSOC)) { |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } else { |
| |
| pDevice->bwextstep0 = false; |
| pDevice->bwextstep1 = false; |
| pDevice->bwextstep2 = false; |
| pDevice->bwextstep3 = false; |
| pDevice->bWPASuppWextEnabled = false; |
| pDevice->fWPA_Authened = false; |
| |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n"); |
| // reason = 8 : disassoc because sta has left |
| vMgrDisassocBeginSta((void *) pDevice, |
| pMgmt, |
| pMgmt->abyCurrBSSID, |
| (8), |
| &Status); |
| pDevice->bLinkPass = false; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); |
| // unlock command busy |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| pItemSSID->len = 0; |
| memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN); |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| pMgmt->sNodeDBTable[0].bActive = false; |
| // pDevice->bBeaconBufReady = false; |
| } |
| netif_stop_queue(pDevice->dev); |
| if (pDevice->bNeedRadioOFF == true) |
| CARDbRadioPowerOff(pDevice); |
| s_bCommandComplete(pDevice); |
| break; |
| |
| |
| case WLAN_CMD_SSID_START: |
| |
| pDevice->byReAssocCount = 0; |
| if (pDevice->bRadioOff == true) { |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| |
| memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID, |
| ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN); |
| |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID); |
| |
| if (pMgmt->eCurrState == WMAC_STATE_ASSOC) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n"); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID); |
| } |
| |
| if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || |
| ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { |
| |
| if (pItemSSID->len == pItemSSIDCurr->len) { |
| if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) { |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| } |
| netif_stop_queue(pDevice->dev); |
| pDevice->bLinkPass = false; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); |
| } |
| // set initial state |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| PSvDisablePowerSaving((void *) pDevice); |
| BSSvClearNodeDBTable(pDevice, 0); |
| vMgrJoinBSSBegin((void *) pDevice, &Status); |
| // if Infra mode |
| if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) { |
| // Call mgr to begin the deauthentication |
| // reason = (3) because sta has left ESS |
| if (pMgmt->eCurrState >= WMAC_STATE_AUTH) { |
| vMgrDeAuthenBeginSta((void *)pDevice, |
| pMgmt, |
| pMgmt->abyCurrBSSID, |
| (3), |
| &Status); |
| } |
| // Call mgr to begin the authentication |
| vMgrAuthenBeginSta((void *) pDevice, pMgmt, &Status); |
| if (Status == CMD_STATUS_SUCCESS) { |
| pDevice->byLinkWaitCount = 0; |
| pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT; |
| vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT); |
| spin_unlock_irq(&pDevice->lock); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n"); |
| return; |
| } |
| } |
| // if Adhoc mode |
| else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { |
| if (netif_queue_stopped(pDevice->dev)){ |
| netif_wake_queue(pDevice->dev); |
| } |
| pDevice->bLinkPass = true; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER); |
| pMgmt->sNodeDBTable[0].bActive = true; |
| pMgmt->sNodeDBTable[0].uInActiveCount = 0; |
| } |
| else { |
| // start own IBSS |
| DBG_PRT(MSG_LEVEL_DEBUG, |
| KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA\n"); |
| vMgrCreateOwnIBSS((void *) pDevice, &Status); |
| if (Status != CMD_STATUS_SUCCESS){ |
| DBG_PRT(MSG_LEVEL_DEBUG, |
| KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n"); |
| } |
| BSSvAddMulticastNode(pDevice); |
| } |
| s_bClearBSSID_SCAN(pDevice); |
| } |
| // if SSID not found |
| else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) { |
| if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA || |
| pMgmt->eConfigMode == WMAC_CONFIG_AUTO) { |
| // start own IBSS |
| DBG_PRT(MSG_LEVEL_DEBUG, |
| KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY\n"); |
| vMgrCreateOwnIBSS((void *) pDevice, &Status); |
| if (Status != CMD_STATUS_SUCCESS){ |
| DBG_PRT(MSG_LEVEL_DEBUG, |
| KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n"); |
| } |
| BSSvAddMulticastNode(pDevice); |
| s_bClearBSSID_SCAN(pDevice); |
| /* |
| pDevice->bLinkPass = true; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER); |
| if (netif_queue_stopped(pDevice->dev)){ |
| netif_wake_queue(pDevice->dev); |
| } |
| s_bClearBSSID_SCAN(pDevice); |
| */ |
| } |
| else { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n"); |
| // if(pDevice->bWPASuppWextEnabled == true) |
| { |
| union iwreq_data wrqu; |
| memset(&wrqu, 0, sizeof (wrqu)); |
| wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n"); |
| wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| } |
| } |
| } |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_AUTHENTICATE_WAIT : |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n"); |
| if (pMgmt->eCurrState == WMAC_STATE_AUTH) { |
| pDevice->byLinkWaitCount = 0; |
| // Call mgr to begin the association |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n"); |
| vMgrAssocBeginSta((void *) pDevice, pMgmt, &Status); |
| if (Status == CMD_STATUS_SUCCESS) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n"); |
| pDevice->byLinkWaitCount = 0; |
| pDevice->eCommandState = WLAN_ASSOCIATE_WAIT; |
| vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| } |
| else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) { |
| printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n"); |
| } |
| else if(pDevice->byLinkWaitCount <= 4){ //mike add:wait another 2 sec if authenticated_frame delay! |
| pDevice->byLinkWaitCount ++; |
| printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount); |
| spin_unlock_irq(&pDevice->lock); |
| vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT/2); |
| return; |
| } |
| pDevice->byLinkWaitCount = 0; |
| |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_ASSOCIATE_WAIT : |
| if (pMgmt->eCurrState == WMAC_STATE_ASSOC) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n"); |
| if (pDevice->ePSMode != WMAC_POWER_CAM) { |
| PSvEnablePowerSaving((void *) pDevice, |
| pMgmt->wListenInterval); |
| } |
| /* |
| if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) { |
| KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID); |
| } |
| */ |
| pDevice->byLinkWaitCount = 0; |
| pDevice->byReAssocCount = 0; |
| pDevice->bLinkPass = true; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER); |
| s_bClearBSSID_SCAN(pDevice); |
| |
| if (netif_queue_stopped(pDevice->dev)){ |
| netif_wake_queue(pDevice->dev); |
| } |
| |
| if(pDevice->IsTxDataTrigger != false) { //TxDataTimer is not triggered at the first time |
| // printk("Re-initial TxDataTimer****\n"); |
| del_timer(&pDevice->sTimerTxData); |
| init_timer(&pDevice->sTimerTxData); |
| pDevice->sTimerTxData.data = (unsigned long) pDevice; |
| pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData; |
| pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback |
| pDevice->fTxDataInSleep = false; |
| pDevice->nTxDataTimeCout = 0; |
| } |
| else { |
| // printk("mike:-->First time trigger TimerTxData InSleep\n"); |
| } |
| pDevice->IsTxDataTrigger = true; |
| add_timer(&pDevice->sTimerTxData); |
| |
| } |
| else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) { |
| printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n"); |
| } |
| else if(pDevice->byLinkWaitCount <= 4){ //mike add:wait another 2 sec if associated_frame delay! |
| pDevice->byLinkWaitCount ++; |
| printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount); |
| spin_unlock_irq(&pDevice->lock); |
| vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2); |
| return; |
| } |
| pDevice->byLinkWaitCount = 0; |
| |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_AP_MODE_START : |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n"); |
| |
| if (pMgmt->eConfigMode == WMAC_CONFIG_AP) { |
| del_timer(&pMgmt->sTimerSecondCallback); |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| pDevice->bLinkPass = false; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); |
| if (pDevice->bEnableHostWEP == true) |
| BSSvClearNodeDBTable(pDevice, 1); |
| else |
| BSSvClearNodeDBTable(pDevice, 0); |
| pDevice->uAssocCount = 0; |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| pDevice->bFixRate = false; |
| |
| vMgrCreateOwnIBSS((void *) pDevice, &Status); |
| if (Status != CMD_STATUS_SUCCESS) { |
| DBG_PRT(MSG_LEVEL_DEBUG, |
| KERN_INFO "vMgrCreateOwnIBSS fail!\n"); |
| } |
| // always turn off unicast bit |
| MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST); |
| pDevice->byRxMode &= ~RCR_UNICAST; |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode ); |
| BSSvAddMulticastNode(pDevice); |
| if (netif_queue_stopped(pDevice->dev)){ |
| netif_wake_queue(pDevice->dev); |
| } |
| pDevice->bLinkPass = true; |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER); |
| add_timer(&pMgmt->sTimerSecondCallback); |
| } |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_TX_PSPACKET_START : |
| // DTIM Multicast tx |
| if (pMgmt->sNodeDBTable[0].bRxPSPoll) { |
| while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) { |
| if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) { |
| pMgmt->abyPSTxMap[0] &= ~byMask[0]; |
| pDevice->bMoreData = false; |
| } |
| else { |
| pDevice->bMoreData = true; |
| } |
| |
| if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n"); |
| } |
| |
| pMgmt->sNodeDBTable[0].wEnQueueCnt--; |
| } |
| } |
| |
| // PS nodes tx |
| for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { |
| if (pMgmt->sNodeDBTable[ii].bActive && |
| pMgmt->sNodeDBTable[ii].bRxPSPoll) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n", |
| ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt); |
| while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) { |
| if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) { |
| // clear tx map |
| pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &= |
| ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7]; |
| pDevice->bMoreData = false; |
| } |
| else { |
| pDevice->bMoreData = true; |
| } |
| |
| if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n"); |
| } |
| |
| pMgmt->sNodeDBTable[ii].wEnQueueCnt--; |
| // check if sta ps enable, wait next pspoll |
| // if sta ps disable, send all pending buffers. |
| if (pMgmt->sNodeDBTable[ii].bPSEnable) |
| break; |
| } |
| if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) { |
| // clear tx map |
| pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &= |
| ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7]; |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii); |
| } |
| pMgmt->sNodeDBTable[ii].bRxPSPoll = false; |
| } |
| } |
| |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_RADIO_START: |
| |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n"); |
| // if (pDevice->bRadioCmd == true) |
| // CARDbRadioPowerOn(pDevice); |
| // else |
| // CARDbRadioPowerOff(pDevice); |
| |
| { |
| int ntStatus = STATUS_SUCCESS; |
| BYTE byTmp; |
| |
| ntStatus = CONTROLnsRequestIn(pDevice, |
| MESSAGE_TYPE_READ, |
| MAC_REG_GPIOCTL1, |
| MESSAGE_REQUEST_MACREG, |
| 1, |
| &byTmp); |
| |
| if ( ntStatus != STATUS_SUCCESS ) { |
| s_bCommandComplete(pDevice); |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| if ( (byTmp & GPIO3_DATA) == 0 ) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n"); |
| // Old commands are useless. |
| // empty command Q |
| pDevice->cbFreeCmdQueue = CMD_Q_SIZE; |
| pDevice->uCmdDequeueIdx = 0; |
| pDevice->uCmdEnqueueIdx = 0; |
| //0415pDevice->bCmdRunning = false; |
| pDevice->bCmdClear = true; |
| pDevice->bStopTx0Pkt = false; |
| pDevice->bStopDataPkt = true; |
| |
| pDevice->byKeyIndex = 0; |
| pDevice->bTransmitKey = false; |
| spin_unlock_irq(&pDevice->lock); |
| KeyvInitTable(pDevice,&pDevice->sKey); |
| spin_lock_irq(&pDevice->lock); |
| pMgmt->byCSSPK = KEY_CTL_NONE; |
| pMgmt->byCSSGK = KEY_CTL_NONE; |
| |
| if (pDevice->bLinkPass == true) { |
| // reason = 8 : disassoc because sta has left |
| vMgrDisassocBeginSta((void *) pDevice, |
| pMgmt, |
| pMgmt->abyCurrBSSID, |
| (8), |
| &Status); |
| pDevice->bLinkPass = false; |
| // unlock command busy |
| pMgmt->eCurrState = WMAC_STATE_IDLE; |
| pMgmt->sNodeDBTable[0].bActive = false; |
| // if(pDevice->bWPASuppWextEnabled == true) |
| { |
| union iwreq_data wrqu; |
| memset(&wrqu, 0, sizeof (wrqu)); |
| wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); |
| wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| } |
| } |
| pDevice->bwextstep0 = false; |
| pDevice->bwextstep1 = false; |
| pDevice->bwextstep2 = false; |
| pDevice->bwextstep3 = false; |
| pDevice->bWPASuppWextEnabled = false; |
| //clear current SSID |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| pItemSSID->len = 0; |
| memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN); |
| //clear desired SSID |
| pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| pItemSSID->len = 0; |
| memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN); |
| |
| netif_stop_queue(pDevice->dev); |
| CARDbRadioPowerOff(pDevice); |
| MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD); |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_OFF); |
| pDevice->bHWRadioOff = true; |
| } else { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_ON........................\n"); |
| pDevice->bHWRadioOff = false; |
| CARDbRadioPowerOn(pDevice); |
| MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD); |
| ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_ON); |
| } |
| } |
| |
| s_bCommandComplete(pDevice); |
| break; |
| |
| |
| case WLAN_CMD_CHANGE_BBSENSITIVITY_START: |
| |
| pDevice->bStopDataPkt = true; |
| pDevice->byBBVGACurrent = pDevice->byBBVGANew; |
| BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent); |
| pDevice->bStopDataPkt = false; |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_TBTT_WAKEUP_START: |
| PSbIsNextTBTTWakeUp(pDevice); |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_BECON_SEND_START: |
| bMgrPrepareBeaconToSend(pDevice, pMgmt); |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_SETPOWER_START: |
| |
| RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel); |
| |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_CHANGE_ANTENNA_START: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change from Antenna%d to", (int)pDevice->dwRxAntennaSel); |
| if ( pDevice->dwRxAntennaSel == 0) { |
| pDevice->dwRxAntennaSel=1; |
| if (pDevice->bTxRxAntInv == true) |
| BBvSetAntennaMode(pDevice, ANT_RXA); |
| else |
| BBvSetAntennaMode(pDevice, ANT_RXB); |
| } else { |
| pDevice->dwRxAntennaSel=0; |
| if (pDevice->bTxRxAntInv == true) |
| BBvSetAntennaMode(pDevice, ANT_RXB); |
| else |
| BBvSetAntennaMode(pDevice, ANT_RXA); |
| } |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_REMOVE_ALLKEY_START: |
| KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID); |
| s_bCommandComplete(pDevice); |
| break; |
| |
| |
| case WLAN_CMD_MAC_DISPOWERSAVING_START: |
| ControlvReadByte (pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData); |
| if ( (byData & PSCTL_PS) != 0 ) { |
| // disable power saving hw function |
| CONTROLnsRequestOut(pDevice, |
| MESSAGE_TYPE_DISABLE_PS, |
| 0, |
| 0, |
| 0, |
| NULL |
| ); |
| } |
| s_bCommandComplete(pDevice); |
| break; |
| |
| case WLAN_CMD_11H_CHSW_START: |
| CARDbSetMediaChannel(pDevice, pDevice->byNewChannel); |
| pDevice->bChannelSwitch = false; |
| pMgmt->uCurrChannel = pDevice->byNewChannel; |
| pDevice->bStopDataPkt = false; |
| s_bCommandComplete(pDevice); |
| break; |
| |
| default: |
| s_bCommandComplete(pDevice); |
| break; |
| } //switch |
| |
| spin_unlock_irq(&pDevice->lock); |
| return; |
| } |
| |
| |
| static int s_bCommandComplete(struct vnt_private *pDevice) |
| { |
| struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
| PWLAN_IE_SSID pSSID; |
| int bRadioCmd = false; |
| int bForceSCAN = true; |
| |
| |
| pDevice->eCommandState = WLAN_CMD_IDLE; |
| if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) { |
| //Command Queue Empty |
| pDevice->bCmdRunning = false; |
| return true; |
| } |
| else { |
| pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd; |
| pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID; |
| bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd; |
| bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN; |
| ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE); |
| pDevice->cbFreeCmdQueue++; |
| pDevice->bCmdRunning = true; |
| switch ( pDevice->eCommand ) { |
| case WLAN_CMD_BSSID_SCAN: |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n"); |
| pDevice->eCommandState = WLAN_CMD_SCAN_START; |
| pMgmt->uScanChannel = 0; |
| if (pSSID->len != 0) { |
| memcpy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| } else { |
| memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| } |
| /* |
| if ((bForceSCAN == false) && (pDevice->bLinkPass == true)) { |
| if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) && |
| ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) { |
| pDevice->eCommandState = WLAN_CMD_IDLE; |
| } |
| } |
| */ |
| break; |
| case WLAN_CMD_SSID: |
| pDevice->eCommandState = WLAN_CMD_SSID_START; |
| if (pSSID->len > WLAN_SSID_MAXLEN) |
| pSSID->len = WLAN_SSID_MAXLEN; |
| if (pSSID->len != 0) |
| memcpy(pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n"); |
| break; |
| case WLAN_CMD_DISASSOCIATE: |
| pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START; |
| break; |
| case WLAN_CMD_RX_PSPOLL: |
| pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START; |
| break; |
| case WLAN_CMD_RUN_AP: |
| pDevice->eCommandState = WLAN_CMD_AP_MODE_START; |
| break; |
| case WLAN_CMD_RADIO: |
| pDevice->eCommandState = WLAN_CMD_RADIO_START; |
| pDevice->bRadioCmd = bRadioCmd; |
| break; |
| case WLAN_CMD_CHANGE_BBSENSITIVITY: |
| pDevice->eCommandState = WLAN_CMD_CHANGE_BBSENSITIVITY_START; |
| break; |
| |
| case WLAN_CMD_TBTT_WAKEUP: |
| pDevice->eCommandState = WLAN_CMD_TBTT_WAKEUP_START; |
| break; |
| |
| case WLAN_CMD_BECON_SEND: |
| pDevice->eCommandState = WLAN_CMD_BECON_SEND_START; |
| break; |
| |
| case WLAN_CMD_SETPOWER: |
| pDevice->eCommandState = WLAN_CMD_SETPOWER_START; |
| break; |
| |
| case WLAN_CMD_CHANGE_ANTENNA: |
| pDevice->eCommandState = WLAN_CMD_CHANGE_ANTENNA_START; |
| break; |
| |
| case WLAN_CMD_REMOVE_ALLKEY: |
| pDevice->eCommandState = WLAN_CMD_REMOVE_ALLKEY_START; |
| break; |
| |
| case WLAN_CMD_MAC_DISPOWERSAVING: |
| pDevice->eCommandState = WLAN_CMD_MAC_DISPOWERSAVING_START; |
| break; |
| |
| case WLAN_CMD_11H_CHSW: |
| pDevice->eCommandState = WLAN_CMD_11H_CHSW_START; |
| break; |
| |
| default: |
| break; |
| |
| } |
| vCommandTimerWait(pDevice, 0); |
| } |
| |
| return true; |
| } |
| |
| int bScheduleCommand(struct vnt_private *pDevice, |
| CMD_CODE eCommand, u8 *pbyItem0) |
| { |
| |
| if (pDevice->cbFreeCmdQueue == 0) { |
| return (false); |
| } |
| pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand; |
| pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = true; |
| memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| if (pbyItem0 != NULL) { |
| switch (eCommand) { |
| case WLAN_CMD_BSSID_SCAN: |
| pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = false; |
| memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, |
| pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| break; |
| |
| case WLAN_CMD_SSID: |
| memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, |
| pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| break; |
| |
| case WLAN_CMD_DISASSOCIATE: |
| pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((int *)pbyItem0); |
| break; |
| /* |
| case WLAN_CMD_DEAUTH: |
| pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((PWORD)pbyItem0); |
| break; |
| */ |
| |
| case WLAN_CMD_RADIO: |
| pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((int *)pbyItem0); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE); |
| pDevice->cbFreeCmdQueue--; |
| |
| if (pDevice->bCmdRunning == false) { |
| s_bCommandComplete(pDevice); |
| } |
| else { |
| } |
| return (true); |
| |
| } |
| |
| /* |
| * Description: |
| * Clear BSSID_SCAN cmd in CMD Queue |
| * |
| * Parameters: |
| * In: |
| * hDeviceContext - Pointer to the adapter |
| * eCommand - Command |
| * Out: |
| * none |
| * |
| * Return Value: true if success; otherwise false |
| * |
| */ |
| static int s_bClearBSSID_SCAN(struct vnt_private *pDevice) |
| { |
| unsigned int uCmdDequeueIdx = pDevice->uCmdDequeueIdx; |
| unsigned int ii; |
| |
| if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) { |
| for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) { |
| if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN) |
| pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE; |
| ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE); |
| if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx) |
| break; |
| } |
| } |
| return true; |
| } |
| |
| |
| //mike add:reset command timer |
| void vResetCommandTimer(struct vnt_private *pDevice) |
| { |
| |
| //delete timer |
| del_timer(&pDevice->sTimerCommand); |
| //init timer |
| init_timer(&pDevice->sTimerCommand); |
| pDevice->sTimerCommand.data = (unsigned long)pDevice; |
| pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; |
| pDevice->sTimerCommand.expires = RUN_AT(HZ); |
| pDevice->cbFreeCmdQueue = CMD_Q_SIZE; |
| pDevice->uCmdDequeueIdx = 0; |
| pDevice->uCmdEnqueueIdx = 0; |
| pDevice->eCommandState = WLAN_CMD_IDLE; |
| pDevice->bCmdRunning = false; |
| pDevice->bCmdClear = false; |
| } |
| |
| void BSSvSecondTxData(struct vnt_private *pDevice) |
| { |
| struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; |
| |
| pDevice->nTxDataTimeCout++; |
| |
| if (pDevice->nTxDataTimeCout < 4) { //don't tx data if timer less than 40s |
| // printk("mike:%s-->no data Tx not exceed the desired Time as %d\n",__FUNCTION__, |
| // (int)pDevice->nTxDataTimeCout); |
| pDevice->sTimerTxData.expires = RUN_AT(10 * HZ); //10s callback |
| add_timer(&pDevice->sTimerTxData); |
| return; |
| } |
| |
| spin_lock_irq(&pDevice->lock); |
| //is wap_supplicant running successful OR only open && sharekey mode! |
| if (((pDevice->bLinkPass == true) && |
| (pMgmt->eAuthenMode < WMAC_AUTH_WPA)) || //open && sharekey linking |
| (pDevice->fWPA_Authened == true)) { //wpa linking |
| // printk("mike:%s-->InSleep Tx Data Procedure\n",__FUNCTION__); |
| pDevice->fTxDataInSleep = true; |
| PSbSendNullPacket(pDevice); //send null packet |
| pDevice->fTxDataInSleep = false; |
| } |
| spin_unlock_irq(&pDevice->lock); |
| |
| pDevice->sTimerTxData.expires = RUN_AT(10 * HZ); //10s callback |
| add_timer(&pDevice->sTimerTxData); |
| } |
