+++ /dev/null
-/*
- * Copyright (c) 2007-2008 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "cprecomp.h"
-
-u8_t zfQueryOppositeRate(zdev_t* dev, u8_t dst_mac[6], u8_t frameType)
-{
- zmw_get_wlan_dev(dev);
-
- /* For AP's rate adaption */
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- return 0;
- }
-
- /* For STA's rate adaption */
- if ( (frameType & 0x0c) == ZM_WLAN_DATA_FRAME )
- {
- if ( ZM_IS_MULTICAST(dst_mac) )
- {
- return wd->sta.mTxRate;
- }
- else
- {
- return wd->sta.uTxRate;
- }
- }
-
- return wd->sta.mmTxRate;
-}
-
-void zfCopyToIntTxBuffer(zdev_t* dev, zbuf_t* buf, u8_t* src,
- u16_t offset, u16_t length)
-{
- u16_t i;
-
- for(i=0; i<length;i++)
- {
- zmw_tx_buf_writeb(dev, buf, offset+i, src[i]);
- }
-}
-
-void zfCopyToRxBuffer(zdev_t* dev, zbuf_t* buf, u8_t* src,
- u16_t offset, u16_t length)
-{
- u16_t i;
-
- for(i=0; i<length;i++)
- {
- zmw_rx_buf_writeb(dev, buf, offset+i, src[i]);
- }
-}
-
-void zfCopyFromIntTxBuffer(zdev_t* dev, zbuf_t* buf, u8_t* dst,
- u16_t offset, u16_t length)
-{
- u16_t i;
-
- for(i=0; i<length; i++)
- {
- dst[i] = zmw_tx_buf_readb(dev, buf, offset+i);
- }
-}
-
-void zfCopyFromRxBuffer(zdev_t* dev, zbuf_t* buf, u8_t* dst,
- u16_t offset, u16_t length)
-{
- u16_t i;
-
- for(i=0; i<length; i++)
- {
- dst[i] = zmw_rx_buf_readb(dev, buf, offset+i);
- }
-}
-
-#if 1
-void zfMemoryCopy(u8_t* dst, u8_t* src, u16_t length)
-{
- zfwMemoryCopy(dst, src, length);
-}
-
-void zfMemoryMove(u8_t* dst, u8_t* src, u16_t length)
-{
- zfwMemoryMove(dst, src, length);
-}
-
-void zfZeroMemory(u8_t* va, u16_t length)
-{
- zfwZeroMemory(va, length);
-}
-
-u8_t zfMemoryIsEqual(u8_t* m1, u8_t* m2, u16_t length)
-{
- return zfwMemoryIsEqual(m1, m2, length);
-}
-#endif
-
-u8_t zfRxBufferEqualToStr(zdev_t* dev, zbuf_t* buf,
- const u8_t* str, u16_t offset, u16_t length)
-{
- u16_t i;
- u8_t ch;
-
- for(i=0; i<length; i++)
- {
- ch = zmw_rx_buf_readb(dev, buf, offset+i);
- if ( ch != str[i] )
- {
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-void zfTxBufferCopy(zdev_t*dev, zbuf_t* dst, zbuf_t* src,
- u16_t dstOffset, u16_t srcOffset, u16_t length)
-{
- u16_t i;
-
- for(i=0; i<length; i++)
- {
- zmw_tx_buf_writeb(dev, dst, dstOffset+i,
- zmw_tx_buf_readb(dev, src, srcOffset+i));
- }
-}
-
-void zfRxBufferCopy(zdev_t*dev, zbuf_t* dst, zbuf_t* src,
- u16_t dstOffset, u16_t srcOffset, u16_t length)
-{
- u16_t i;
-
- for(i=0; i<length; i++)
- {
- zmw_rx_buf_writeb(dev, dst, dstOffset+i,
- zmw_rx_buf_readb(dev, src, srcOffset+i));
- }
-}
-
-
-void zfCollectHWTally(zdev_t*dev, u32_t* rsp, u8_t id)
-{
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- if (id == 0)
- {
- wd->commTally.Hw_UnderrunCnt += (0xFFFF & rsp[1]);
- wd->commTally.Hw_TotalRxFrm += rsp[2];
- wd->commTally.Hw_CRC32Cnt += rsp[3];
- wd->commTally.Hw_CRC16Cnt += rsp[4];
- #ifdef ZM_ENABLE_NATIVE_WIFI
- /* These code are here to satisfy Vista DTM */
- wd->commTally.Hw_DecrypErr_UNI += ((rsp[5]>50) && (rsp[5]<60))?50:rsp[5];
- #else
- wd->commTally.Hw_DecrypErr_UNI += rsp[5];
- #endif
- wd->commTally.Hw_RxFIFOOverrun += rsp[6];
- wd->commTally.Hw_DecrypErr_Mul += rsp[7];
- wd->commTally.Hw_RetryCnt += rsp[8];
- wd->commTally.Hw_TotalTxFrm += rsp[9];
- wd->commTally.Hw_RxTimeOut +=rsp[10];
-
- wd->commTally.Tx_MPDU += rsp[11];
- wd->commTally.BA_Fail += rsp[12];
- wd->commTally.Hw_Tx_AMPDU += rsp[13];
- wd->commTally.Hw_Tx_MPDU += rsp[14];
- wd->commTally.RateCtrlTxMPDU += rsp[11];
- wd->commTally.RateCtrlBAFail += rsp[12];
- }
- else
- {
- wd->commTally.Hw_RxMPDU += rsp[1];
- wd->commTally.Hw_RxDropMPDU += rsp[2];
- wd->commTally.Hw_RxDelMPDU += rsp[3];
-
- wd->commTally.Hw_RxPhyMiscError += rsp[4];
- wd->commTally.Hw_RxPhyXRError += rsp[5];
- wd->commTally.Hw_RxPhyOFDMError += rsp[6];
- wd->commTally.Hw_RxPhyCCKError += rsp[7];
- wd->commTally.Hw_RxPhyHTError += rsp[8];
- wd->commTally.Hw_RxPhyTotalCount += rsp[9];
- }
-
- zmw_leave_critical_section(dev);
-
- if (id == 0)
- {
- zm_msg1_mm(ZM_LV_1, "rsplen =", rsp[0]);
- zm_msg1_mm(ZM_LV_1, "Hw_UnderrunCnt = ", (0xFFFF & rsp[1]));
- zm_msg1_mm(ZM_LV_1, "Hw_TotalRxFrm = ", rsp[2]);
- zm_msg1_mm(ZM_LV_1, "Hw_CRC32Cnt = ", rsp[3]);
- zm_msg1_mm(ZM_LV_1, "Hw_CRC16Cnt = ", rsp[4]);
- zm_msg1_mm(ZM_LV_1, "Hw_DecrypErr_UNI = ", rsp[5]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxFIFOOverrun = ", rsp[6]);
- zm_msg1_mm(ZM_LV_1, "Hw_DecrypErr_Mul = ", rsp[7]);
- zm_msg1_mm(ZM_LV_1, "Hw_RetryCnt = ", rsp[8]);
- zm_msg1_mm(ZM_LV_1, "Hw_TotalTxFrm = ", rsp[9]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxTimeOut = ", rsp[10]);
- zm_msg1_mm(ZM_LV_1, "Tx_MPDU = ", rsp[11]);
- zm_msg1_mm(ZM_LV_1, "BA_Fail = ", rsp[12]);
- zm_msg1_mm(ZM_LV_1, "Hw_Tx_AMPDU = ", rsp[13]);
- zm_msg1_mm(ZM_LV_1, "Hw_Tx_MPDU = ", rsp[14]);
- }
- else
- {
- zm_msg1_mm(ZM_LV_1, "rsplen = ", rsp[0]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxMPDU = ", (0xFFFF & rsp[1]));
- zm_msg1_mm(ZM_LV_1, "Hw_RxDropMPDU = ", rsp[2]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxDelMPDU = ", rsp[3]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxPhyMiscError = ", rsp[4]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxPhyXRError = ", rsp[5]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxPhyOFDMError = ", rsp[6]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxPhyCCKError = ", rsp[7]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxPhyHTError = ", rsp[8]);
- zm_msg1_mm(ZM_LV_1, "Hw_RxPhyTotalCount = ", rsp[9]);
- }
-
-}
-
-/* Timer related functions */
-void zfTimerInit(zdev_t* dev)
-{
- u8_t i;
-
- zmw_get_wlan_dev(dev);
-
- zm_debug_msg0("");
-
- wd->timerList.freeCount = ZM_MAX_TIMER_COUNT;
- wd->timerList.head = &(wd->timerList.list[0]);
- wd->timerList.tail = &(wd->timerList.list[ZM_MAX_TIMER_COUNT-1]);
- wd->timerList.head->pre = NULL;
- wd->timerList.head->next = &(wd->timerList.list[1]);
- wd->timerList.tail->pre = &(wd->timerList.list[ZM_MAX_TIMER_COUNT-2]);
- wd->timerList.tail->next = NULL;
-
- for( i=1; i<(ZM_MAX_TIMER_COUNT-1); i++ )
- {
- wd->timerList.list[i].pre = &(wd->timerList.list[i-1]);
- wd->timerList.list[i].next = &(wd->timerList.list[i+1]);
- }
-
- wd->bTimerReady = TRUE;
-}
-
-
-u16_t zfTimerSchedule(zdev_t* dev, u16_t event, u32_t tick)
-{
- struct zsTimerEntry *pFreeEntry;
- struct zsTimerEntry *pEntry;
- u8_t i, count;
-
- zmw_get_wlan_dev(dev);
-
- if ( wd->timerList.freeCount == 0 )
- {
- zm_debug_msg0("no more timer");
- return 1;
- }
-
- //zm_debug_msg2("event = ", event);
- //zm_debug_msg1("target tick = ", wd->tick + tick);
-
- count = ZM_MAX_TIMER_COUNT - wd->timerList.freeCount;
-
- if ( count == 0 )
- {
- wd->timerList.freeCount--;
- wd->timerList.head->event = event;
- wd->timerList.head->timer = wd->tick + tick;
- //zm_debug_msg1("free timer count = ", wd->timerList.freeCount);
-
- return 0;
- }
-
- pFreeEntry = wd->timerList.tail;
- pFreeEntry->timer = wd->tick + tick;
- pFreeEntry->event = event;
- wd->timerList.tail = pFreeEntry->pre;
- pEntry = wd->timerList.head;
-
- for( i=0; i<count; i++ )
- {
- // prevent from the case of tick overflow
- if ( ( pEntry->timer > pFreeEntry->timer )&&
- ((pEntry->timer - pFreeEntry->timer) < 1000000000) )
- {
- if ( i != 0 )
- {
- pFreeEntry->pre = pEntry->pre;
- pFreeEntry->pre->next = pFreeEntry;
- }
- else
- {
- pFreeEntry->pre = NULL;
- }
-
- pEntry->pre = pFreeEntry;
- pFreeEntry->next = pEntry;
- break;
- }
-
- pEntry = pEntry->next;
- }
-
- if ( i == 0 )
- {
- wd->timerList.head = pFreeEntry;
- }
-
- if ( i == count )
- {
- pFreeEntry->pre = pEntry->pre;
- pFreeEntry->pre->next = pFreeEntry;
- pEntry->pre = pFreeEntry;
- pFreeEntry->next = pEntry;
- }
-
- wd->timerList.freeCount--;
- //zm_debug_msg1("free timer count = ", wd->timerList.freeCount);
-
- return 0;
-}
-
-u16_t zfTimerCancel(zdev_t* dev, u16_t event)
-{
- struct zsTimerEntry *pEntry;
- u8_t i, count;
-
- zmw_get_wlan_dev(dev);
-
- //zm_debug_msg2("event = ", event);
- //zm_debug_msg1("free timer count(b) = ", wd->timerList.freeCount);
-
- pEntry = wd->timerList.head;
- count = ZM_MAX_TIMER_COUNT - wd->timerList.freeCount;
-
- for( i=0; i<count; i++ )
- {
- if ( pEntry->event == event )
- {
- if ( pEntry == wd->timerList.head )
- { /* remove head entry */
- wd->timerList.head = pEntry->next;
- wd->timerList.tail->next = pEntry;
- pEntry->pre = wd->timerList.tail;
- wd->timerList.tail = pEntry;
- pEntry = wd->timerList.head;
- }
- else
- { /* remove non-head entry */
- pEntry->pre->next = pEntry->next;
- pEntry->next->pre = pEntry->pre;
- wd->timerList.tail->next = pEntry;
- pEntry->pre = wd->timerList.tail;
- wd->timerList.tail = pEntry;
- pEntry = pEntry->next;
- }
-
- wd->timerList.freeCount++;
- }
- else
- {
- pEntry = pEntry->next;
- }
- }
-
- //zm_debug_msg1("free timer count(a) = ", wd->timerList.freeCount);
-
- return 0;
-}
-
-void zfTimerClear(zdev_t* dev)
-{
- zmw_get_wlan_dev(dev);
-
- wd->timerList.freeCount = ZM_MAX_TIMER_COUNT;
-}
-
-u16_t zfTimerCheckAndHandle(zdev_t* dev)
-{
- struct zsTimerEntry *pEntry;
- struct zsTimerEntry *pTheLastEntry = NULL;
- u16_t event[ZM_MAX_TIMER_COUNT];
- u8_t i, j=0, count;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- if ( !wd->bTimerReady )
- {
- return 0;
- }
-
- zmw_enter_critical_section(dev);
-
- pEntry = wd->timerList.head;
- count = ZM_MAX_TIMER_COUNT - wd->timerList.freeCount;
-
- for( i=0; i<count; i++ )
- {
- // prevent from the case of tick overflow
- if ( ( pEntry->timer > wd->tick )&&
- ((pEntry->timer - wd->tick) < 1000000000) )
- {
- break;
- }
-
- event[j++] = pEntry->event;
- pTheLastEntry = pEntry;
- pEntry = pEntry->next;
- }
-
- if ( j > 0 )
- {
- wd->timerList.tail->next = wd->timerList.head;
- wd->timerList.head->pre = wd->timerList.tail;
- wd->timerList.head = pEntry;
- wd->timerList.tail = pTheLastEntry;
- wd->timerList.freeCount += j;
- //zm_debug_msg1("free timer count = ", wd->timerList.freeCount);
- }
-
- zmw_leave_critical_section(dev);
-
- zfProcessEvent(dev, event, j);
-
- return 0;
-}
-
-u32_t zfCoreSetKey(zdev_t* dev, u8_t user, u8_t keyId, u8_t type,
- u16_t* mac, u32_t* key)
-{
- u32_t ret;
-
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- wd->sta.flagKeyChanging++;
- zm_debug_msg1(" zfCoreSetKey++++ ", wd->sta.flagKeyChanging);
- zmw_leave_critical_section(dev);
-
- ret = zfHpSetKey(dev, user, keyId, type, mac, key);
- return ret;
-}
-
-void zfCoreSetKeyComplete(zdev_t* dev)
-{
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
-#if 0
- wd->sta.flagKeyChanging = 0;
-#else
- if(wd->sta.flagKeyChanging)
- {
- zmw_enter_critical_section(dev);
- wd->sta.flagKeyChanging--;
- zmw_leave_critical_section(dev);
- }
-#endif
- zm_debug_msg1(" zfCoreSetKeyComplete--- ", wd->sta.flagKeyChanging);
-
- zfPushVtxq(dev);
-}
-
-void zfCoreHalInitComplete(zdev_t* dev)
-{
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- wd->halState = ZM_HAL_STATE_RUNNING;
- zmw_leave_critical_section(dev);
-
- zfPushVtxq(dev);
-}
-
-void zfCoreMacAddressNotify(zdev_t* dev, u8_t* addr)
-{
- zmw_get_wlan_dev(dev);
-
- wd->macAddr[0] = addr[0] | ((u16_t)addr[1]<<8);
- wd->macAddr[1] = addr[2] | ((u16_t)addr[3]<<8);
- wd->macAddr[2] = addr[4] | ((u16_t)addr[5]<<8);
-
-
- //zfHpSetMacAddress(dev, wd->macAddr, 0);
- if (wd->zfcbMacAddressNotify != NULL)
- {
- wd->zfcbMacAddressNotify(dev, addr);
- }
-}
-
-void zfCoreSetIsoName(zdev_t* dev, u8_t* isoName)
-{
- zmw_get_wlan_dev(dev);
-
- wd->ws.countryIsoName[0] = isoName[0];
- wd->ws.countryIsoName[1] = isoName[1];
- wd->ws.countryIsoName[2] = '\0';
- }
-
-
-extern void zfScanMgrScanEventStart(zdev_t* dev);
-extern u8_t zfScanMgrScanEventTimeout(zdev_t* dev);
-extern void zfScanMgrScanEventRetry(zdev_t* dev);
-
-void zfProcessEvent(zdev_t* dev, u16_t* eventArray, u8_t eventCount)
-{
- u8_t i, j, bypass = FALSE;
- u16_t eventBypass[32];
- u8_t eventBypassCount = 0;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zfZeroMemory((u8_t*) eventBypass, 64);
-
- for( i=0; i<eventCount; i++ )
- {
- for( j=0; j<eventBypassCount; j++ )
- {
- if ( eventBypass[j] == eventArray[i] )
- {
- bypass = TRUE;
- break;
- }
- }
-
- if ( bypass )
- {
- continue;
- }
-
- switch( eventArray[i] )
- {
- case ZM_EVENT_SCAN:
- {
- zfScanMgrScanEventStart(dev);
- eventBypass[eventBypassCount++] = ZM_EVENT_IN_SCAN;
- eventBypass[eventBypassCount++] = ZM_EVENT_TIMEOUT_SCAN;
- }
- break;
-
- case ZM_EVENT_TIMEOUT_SCAN:
- {
- u8_t res;
-
- res = zfScanMgrScanEventTimeout(dev);
- if ( res == 0 )
- {
- eventBypass[eventBypassCount++] = ZM_EVENT_TIMEOUT_SCAN;
- }
- else if ( res == 1 )
- {
- eventBypass[eventBypassCount++] = ZM_EVENT_IN_SCAN;
- }
- }
- break;
-
- case ZM_EVENT_IBSS_MONITOR:
- {
- zfStaIbssMonitoring(dev, 0);
- }
- break;
-
- case ZM_EVENT_IN_SCAN:
- {
- zfScanMgrScanEventRetry(dev);
- }
- break;
-
- case ZM_EVENT_CM_TIMER:
- {
- zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_TIMER");
-
- wd->sta.cmMicFailureCount = 0;
- }
- break;
-
- case ZM_EVENT_CM_DISCONNECT:
- {
- zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_DISCONNECT");
-
- zfChangeAdapterState(dev, ZM_STA_STATE_DISCONNECT);
-
- zmw_enter_critical_section(dev);
- //zfTimerSchedule(dev, ZM_EVENT_CM_BLOCK_TIMER,
- // ZM_TICK_CM_BLOCK_TIMEOUT);
-
- /* Timer Resolution on WinXP is 15/16 ms */
- /* Decrease Time offset for <XP> Counter Measure */
- zfTimerSchedule(dev, ZM_EVENT_CM_BLOCK_TIMER,
- ZM_TICK_CM_BLOCK_TIMEOUT - ZM_TICK_CM_BLOCK_TIMEOUT_OFFSET);
-
- zmw_leave_critical_section(dev);
- wd->sta.cmMicFailureCount = 0;
- //zfiWlanDisable(dev);
- zfHpResetKeyCache(dev);
- if (wd->zfcbConnectNotify != NULL)
- {
- wd->zfcbConnectNotify(dev, ZM_STATUS_MEDIA_DISCONNECT_MIC_FAIL,
- wd->sta.bssid);
- }
- }
- break;
-
- case ZM_EVENT_CM_BLOCK_TIMER:
- {
- zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_BLOCK_TIMER");
-
- //zmw_enter_critical_section(dev);
- wd->sta.cmDisallowSsidLength = 0;
- if ( wd->sta.bAutoReconnect )
- {
- zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_BLOCK_TIMER:bAutoReconnect!=0");
- zfScanMgrScanStop(dev, ZM_SCAN_MGR_SCAN_INTERNAL);
- zfScanMgrScanStart(dev, ZM_SCAN_MGR_SCAN_INTERNAL);
- }
- //zmw_leave_critical_section(dev);
- }
- break;
-
- case ZM_EVENT_TIMEOUT_ADDBA:
- {
- if (!wd->addbaComplete && (wd->addbaCount < 5))
- {
- zfAggSendAddbaRequest(dev, wd->sta.bssid, 0, 0);
- wd->addbaCount++;
- zfTimerSchedule(dev, ZM_EVENT_TIMEOUT_ADDBA, 100);
- }
- else
- {
- zfTimerCancel(dev, ZM_EVENT_TIMEOUT_ADDBA);
- }
- }
- break;
-
- #ifdef ZM_ENABLE_PERFORMANCE_EVALUATION
- case ZM_EVENT_TIMEOUT_PERFORMANCE:
- {
- zfiPerformanceRefresh(dev);
- }
- break;
- #endif
- case ZM_EVENT_SKIP_COUNTERMEASURE:
- //enable the Countermeasure
- {
- zm_debug_msg0("Countermeasure : Enable MIC Check ");
- wd->TKIP_Group_KeyChanging = 0x0;
- }
- break;
-
- default:
- break;
- }
- }
-}
-
-void zfBssInfoCreate(zdev_t* dev)
-{
- u8_t i;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- wd->sta.bssList.bssCount = 0;
- wd->sta.bssList.head = NULL;
- wd->sta.bssList.tail = NULL;
- wd->sta.bssInfoArrayHead = 0;
- wd->sta.bssInfoArrayTail = 0;
- wd->sta.bssInfoFreeCount = ZM_MAX_BSS;
-
- for( i=0; i< ZM_MAX_BSS; i++ )
- {
- //wd->sta.bssInfoArray[i] = &(wd->sta.bssInfoPool[i]);
- wd->sta.bssInfoArray[i] = zfwMemAllocate(dev, sizeof(struct zsBssInfo));
-
- }
-
- zmw_leave_critical_section(dev);
-}
-
-void zfBssInfoDestroy(zdev_t* dev)
-{
- u8_t i;
- zmw_get_wlan_dev(dev);
-
- zfBssInfoRefresh(dev, 1);
-
- for( i=0; i< ZM_MAX_BSS; i++ )
- {
- if (wd->sta.bssInfoArray[i] != NULL)
- {
- zfwMemFree(dev, wd->sta.bssInfoArray[i], sizeof(struct zsBssInfo));
- }
- else
- {
- zm_assert(0);
- }
- }
- return;
-}
-
-struct zsBssInfo* zfBssInfoAllocate(zdev_t* dev)
-{
- struct zsBssInfo* pBssInfo;
-
- zmw_get_wlan_dev(dev);
-
- if (wd->sta.bssInfoFreeCount == 0)
- return NULL;
-
- pBssInfo = wd->sta.bssInfoArray[wd->sta.bssInfoArrayHead];
- wd->sta.bssInfoArray[wd->sta.bssInfoArrayHead] = NULL;
- wd->sta.bssInfoArrayHead = (wd->sta.bssInfoArrayHead + 1) & (ZM_MAX_BSS - 1);
- wd->sta.bssInfoFreeCount--;
-
- zfZeroMemory((u8_t*)pBssInfo, sizeof(struct zsBssInfo));
-
- return pBssInfo;
-}
-
-void zfBssInfoFree(zdev_t* dev, struct zsBssInfo* pBssInfo)
-{
- zmw_get_wlan_dev(dev);
-
- zm_assert(wd->sta.bssInfoArray[wd->sta.bssInfoArrayTail] == NULL);
-
- pBssInfo->signalStrength = pBssInfo->signalQuality = 0;
- pBssInfo->sortValue = 0;
-
- wd->sta.bssInfoArray[wd->sta.bssInfoArrayTail] = pBssInfo;
- wd->sta.bssInfoArrayTail = (wd->sta.bssInfoArrayTail + 1) & (ZM_MAX_BSS - 1);
- wd->sta.bssInfoFreeCount++;
-}
-
-void zfBssInfoReorderList(zdev_t* dev)
-{
- struct zsBssInfo* pBssInfo = NULL;
- struct zsBssInfo* pInsBssInfo = NULL;
- struct zsBssInfo* pNextBssInfo = NULL;
- struct zsBssInfo* pPreBssInfo = NULL;
- u8_t i = 0;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- if (wd->sta.bssList.bssCount > 1)
- {
- pInsBssInfo = wd->sta.bssList.head;
- wd->sta.bssList.tail = pInsBssInfo;
- pBssInfo = pInsBssInfo->next;
- pInsBssInfo->next = NULL;
- while (pBssInfo != NULL)
- {
- i = 0;
- while (1)
- {
-// if (pBssInfo->signalStrength >= pInsBssInfo->signalStrength)
- if( pBssInfo->sortValue >= pInsBssInfo->sortValue)
- {
- if (i==0)
- {
- //Insert BssInfo to head
- wd->sta.bssList.head = pBssInfo;
- pNextBssInfo = pBssInfo->next;
- pBssInfo->next = pInsBssInfo;
- break;
- }
- else
- {
- //Insert BssInfo to neither head nor tail
- pPreBssInfo->next = pBssInfo;
- pNextBssInfo = pBssInfo->next;
- pBssInfo->next = pInsBssInfo;
- break;
- }
- }
- else
- {
- if (pInsBssInfo->next != NULL)
- {
- //Signal strength smaller than current BssInfo, check next
- pPreBssInfo = pInsBssInfo;
- pInsBssInfo = pInsBssInfo->next;
- }
- else
- {
- //Insert BssInfo to tail
- pInsBssInfo->next = pBssInfo;
- pNextBssInfo = pBssInfo->next;
- wd->sta.bssList.tail = pBssInfo;
- pBssInfo->next = NULL;
- break;
- }
- }
- i++;
- }
- pBssInfo = pNextBssInfo;
- pInsBssInfo = wd->sta.bssList.head;
- }
- } //if (wd->sta.bssList.bssCount > 1)
-
- zmw_leave_critical_section(dev);
-}
-
-void zfBssInfoInsertToList(zdev_t* dev, struct zsBssInfo* pBssInfo)
-{
- zmw_get_wlan_dev(dev);
-
- zm_assert(pBssInfo);
-
- //zm_debug_msg2("pBssInfo = ", pBssInfo);
-
- if ( wd->sta.bssList.bssCount == 0 )
- {
- wd->sta.bssList.head = pBssInfo;
- wd->sta.bssList.tail = pBssInfo;
- }
- else
- {
- wd->sta.bssList.tail->next = pBssInfo;
- wd->sta.bssList.tail = pBssInfo;
- }
-
- pBssInfo->next = NULL;
- wd->sta.bssList.bssCount++;
-
- //zm_debug_msg2("bss count = ", wd->sta.bssList.bssCount);
-}
-
-void zfBssInfoRemoveFromList(zdev_t* dev, struct zsBssInfo* pBssInfo)
-{
- struct zsBssInfo* pNowBssInfo;
- struct zsBssInfo* pPreBssInfo = NULL;
- u8_t i;
-
- zmw_get_wlan_dev(dev);
-
- zm_assert(pBssInfo);
- zm_assert(wd->sta.bssList.bssCount);
-
- //zm_debug_msg2("pBssInfo = ", pBssInfo);
-
- pNowBssInfo = wd->sta.bssList.head;
-
- for( i=0; i<wd->sta.bssList.bssCount; i++ )
- {
- if ( pNowBssInfo == pBssInfo )
- {
- if ( i == 0 )
- { /* remove head */
- wd->sta.bssList.head = pBssInfo->next;
- }
- else
- {
- pPreBssInfo->next = pBssInfo->next;
- }
-
- if ( i == (wd->sta.bssList.bssCount - 1) )
- { /* remove tail */
- wd->sta.bssList.tail = pPreBssInfo;
- }
-
- break;
- }
-
- pPreBssInfo = pNowBssInfo;
- pNowBssInfo = pNowBssInfo->next;
- }
-
- zm_assert(i != wd->sta.bssList.bssCount);
- wd->sta.bssList.bssCount--;
-
- //zm_debug_msg2("bss count = ", wd->sta.bssList.bssCount);
-}
-
-void zfBssInfoRefresh(zdev_t* dev, u16_t mode)
-{
- struct zsBssInfo* pBssInfo;
- struct zsBssInfo* pNextBssInfo;
- u8_t i, bssCount;
-
- zmw_get_wlan_dev(dev);
-
- pBssInfo = wd->sta.bssList.head;
- bssCount = wd->sta.bssList.bssCount;
-
- for( i=0; i<bssCount; i++ )
- {
- if (mode == 1)
- {
- pNextBssInfo = pBssInfo->next;
- zfBssInfoRemoveFromList(dev, pBssInfo);
- zfBssInfoFree(dev, pBssInfo);
- pBssInfo = pNextBssInfo;
- }
- else
- {
- if ( pBssInfo->flag & ZM_BSS_INFO_VALID_BIT )
- { /* this one must be kept */
- pBssInfo->flag &= ~ZM_BSS_INFO_VALID_BIT;
- pBssInfo = pBssInfo->next;
- }
- else
- {
- #define ZM_BSS_CACHE_TIME_IN_MS 20000
- if ((wd->tick - pBssInfo->tick) > (ZM_BSS_CACHE_TIME_IN_MS/ZM_MS_PER_TICK))
- {
- pNextBssInfo = pBssInfo->next;
- zfBssInfoRemoveFromList(dev, pBssInfo);
- zfBssInfoFree(dev, pBssInfo);
- pBssInfo = pNextBssInfo;
- }
- else
- {
- pBssInfo = pBssInfo->next;
- }
- }
- }
- } //for( i=0; i<bssCount; i++ )
- return;
-}
-
-void zfDumpSSID(u8_t length, u8_t *value)
-{
- u8_t buf[50];
- u8_t tmpLength = length;
-
- if ( tmpLength > 49 )
- {
- tmpLength = 49;
- }
-
- zfMemoryCopy(buf, value, tmpLength);
- buf[tmpLength] = '\0';
- //printk("SSID: %s\n", buf);
- //zm_debug_msg_s("ssid = ", value);
-}
-
-void zfCoreReinit(zdev_t* dev)
-{
- zmw_get_wlan_dev(dev);
-
- wd->sta.flagKeyChanging = 0;
- wd->sta.flagFreqChanging = 0;
-}
-
-void zfGenerateRandomBSSID(zdev_t* dev, u8_t *MACAddr, u8_t *BSSID)
-{
- //ULONGLONG time;
- u32_t time;
-
- zmw_get_wlan_dev(dev);
-
- time = wd->tick;
-
- //
- // Initialize the random BSSID to be the same as MAC address.
- //
-
- // RtlCopyMemory(BSSID, MACAddr, sizeof(DOT11_MAC_ADDRESS));
- zfMemoryCopy(BSSID, MACAddr, 6);
-
- //
- // Get the system time in 10 millisecond.
- //
-
- // NdisGetCurrentSystemTime((PLARGE_INTEGER)&time);
- // time /= 100000;
-
- //
- // Randomize the first 4 bytes of BSSID.
- //
-
- BSSID[0] ^= (u8_t)(time & 0xff);
- BSSID[0] &= ~0x01; // Turn off multicast bit
- BSSID[0] |= 0x02; // Turn on local bit
-
- time >>= 8;
- BSSID[1] ^= (u8_t)(time & 0xff);
-
- time >>= 8;
- BSSID[2] ^= (u8_t)(time & 0xff);
-
- time >>= 8;
- BSSID[3] ^= (u8_t)(time & 0xff);
-}
-
-u8_t zfiWlanGetDestAddrFromBuf(zdev_t *dev, zbuf_t *buf, u16_t *macAddr)
-{
-#ifdef ZM_ENABLE_NATIVE_WIFI
- zmw_get_wlan_dev(dev);
-
- if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- /* DA */
- macAddr[0] = zmw_tx_buf_readh(dev, buf, 16);
- macAddr[1] = zmw_tx_buf_readh(dev, buf, 18);
- macAddr[2] = zmw_tx_buf_readh(dev, buf, 20);
- }
- else if ( wd->wlanMode == ZM_MODE_IBSS )
- {
- /* DA */
- macAddr[0] = zmw_tx_buf_readh(dev, buf, 4);
- macAddr[1] = zmw_tx_buf_readh(dev, buf, 6);
- macAddr[2] = zmw_tx_buf_readh(dev, buf, 8);
- }
- else if ( wd->wlanMode == ZM_MODE_AP )
- {
- /* DA */
- macAddr[0] = zmw_tx_buf_readh(dev, buf, 4);
- macAddr[1] = zmw_tx_buf_readh(dev, buf, 6);
- macAddr[2] = zmw_tx_buf_readh(dev, buf, 8);
- }
- else
- {
- return 1;
- }
-#else
- /* DA */
- macAddr[0] = zmw_tx_buf_readh(dev, buf, 0);
- macAddr[1] = zmw_tx_buf_readh(dev, buf, 2);
- macAddr[2] = zmw_tx_buf_readh(dev, buf, 4);
-#endif
-
- return 0;
-}
-
-/* Leave an empty line below to remove warning message on some compiler */
-
-u16_t zfFindCleanFrequency(zdev_t* dev, u32_t adhocMode)
-{
- u8_t i, j;
- u16_t returnChannel;
- u16_t count_24G = 0, min24GIndex = 0;
- u16_t count_5G = 0, min5GIndex = 0;
- u16_t CombinationBssNumberIn24G[15] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- u16_t BssNumberIn24G[17] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- u16_t Array_24G[15] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- u16_t BssNumberIn5G[31] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- u16_t Array_5G[31] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- struct zsBssInfo* pBssInfo;
-
- zmw_get_wlan_dev(dev);
-
- pBssInfo = wd->sta.bssList.head;
- if (pBssInfo == NULL)
- {
- if( adhocMode == ZM_ADHOCBAND_B || adhocMode == ZM_ADHOCBAND_G ||
- adhocMode == ZM_ADHOCBAND_BG || adhocMode == ZM_ADHOCBAND_ABG )
- {
- returnChannel = zfChGetFirst2GhzChannel(dev);
- }
- else
- {
- returnChannel = zfChGetFirst5GhzChannel(dev);
- }
-
- return returnChannel;
- }
-
- /* #1 Get Allowed Channel following Country Code ! */
- zmw_declare_for_critical_section();
- zmw_enter_critical_section(dev);
- for (i = 0; i < wd->regulationTable.allowChannelCnt; i++)
- {
- if (wd->regulationTable.allowChannel[i].channel < 3000)
- { // 2.4GHz
- Array_24G[count_24G] = wd->regulationTable.allowChannel[i].channel;
- count_24G++;
- }
- else
- { // 5GHz
- count_5G++;
- Array_5G[i] = wd->regulationTable.allowChannel[i].channel;
- }
- }
- zmw_leave_critical_section(dev);
-
- while( pBssInfo != NULL )
- {
- /* #2_1 Count BSS number in some specificed frequency in 2.4GHz band ! */
- if( adhocMode == ZM_ADHOCBAND_B || adhocMode == ZM_ADHOCBAND_G ||
- adhocMode == ZM_ADHOCBAND_BG || adhocMode == ZM_ADHOCBAND_ABG )
- {
- for( i=0; i<=(count_24G+3); i++ )
- {
- if( pBssInfo->frequency == Array_24G[i] )
- { // Array_24G[0] correspond to BssNumberIn24G[2]
- BssNumberIn24G[pBssInfo->channel+1]++;
- }
- }
- }
-
- /* #2_2 Count BSS number in some specificed frequency in 5GHz band ! */
- if( adhocMode == ZM_ADHOCBAND_A || adhocMode == ZM_ADHOCBAND_ABG )
- {
- for( i=0; i<count_5G; i++ )
- { // 5GHz channel is not equal to array index
- if( pBssInfo->frequency == Array_5G[i] )
- { // Array_5G[0] correspond to BssNumberIn5G[0]
- BssNumberIn5G[i]++;
- }
- }
- }
-
- pBssInfo = pBssInfo->next;
- }
-
-#if 0
- for(i=0; i<=(count_24G+3); i++)
- {
- printk("2.4GHz Before combin, %d BSS network : %d", i, BssNumberIn24G[i]);
- }
-
- for(i=0; i<count_5G; i++)
- {
- printk("5GHz Before combin, %d BSS network : %d", i, BssNumberIn5G[i]);
- }
-#endif
-
- if( adhocMode == ZM_ADHOCBAND_B || adhocMode == ZM_ADHOCBAND_G ||
- adhocMode == ZM_ADHOCBAND_BG || adhocMode == ZM_ADHOCBAND_ABG )
- {
- /* #3_1 Count BSS number that influence the specificed frequency in 2.4GHz ! */
- for( j=0; j<count_24G; j++ )
- {
- CombinationBssNumberIn24G[j] = BssNumberIn24G[j] + BssNumberIn24G[j+1] +
- BssNumberIn24G[j+2] + BssNumberIn24G[j+3] +
- BssNumberIn24G[j+4];
- //printk("After combine, the number of BSS network channel %d is %d",
- // j , CombinationBssNumberIn24G[j]);
- }
-
- /* #4_1 Find the less utilized frequency in 2.4GHz band ! */
- min24GIndex = zfFindMinimumUtilizationChannelIndex(dev, CombinationBssNumberIn24G, count_24G);
- }
-
- /* #4_2 Find the less utilized frequency in 5GHz band ! */
- if( adhocMode == ZM_ADHOCBAND_A || adhocMode == ZM_ADHOCBAND_ABG )
- {
- min5GIndex = zfFindMinimumUtilizationChannelIndex(dev, BssNumberIn5G, count_5G);
- }
-
- if( adhocMode == ZM_ADHOCBAND_B || adhocMode == ZM_ADHOCBAND_G || adhocMode == ZM_ADHOCBAND_BG )
- {
- return Array_24G[min24GIndex];
- }
- else if( adhocMode == ZM_ADHOCBAND_A )
- {
- return Array_5G[min5GIndex];
- }
- else if( adhocMode == ZM_ADHOCBAND_ABG )
- {
- if ( CombinationBssNumberIn24G[min24GIndex] <= BssNumberIn5G[min5GIndex] )
- return Array_24G[min24GIndex];
- else
- return Array_5G[min5GIndex];
- }
- else
- return 2412;
-}
-
-u16_t zfFindMinimumUtilizationChannelIndex(zdev_t* dev, u16_t* array, u16_t count)
-{
- u8_t i;
- u16_t tempMinIndex, tempMinValue;
-
- i = 1;
- tempMinIndex = 0;
- tempMinValue = array[tempMinIndex];
- while( i< count )
- {
- if( array[i] < tempMinValue )
- {
- tempMinValue = array[i];
- tempMinIndex = i;
- }
- i++;
- }
-
- return tempMinIndex;
-}
-
-u8_t zfCompareWithBssid(zdev_t* dev, u16_t* bssid)
-{
- zmw_get_wlan_dev(dev);
-
- if ( zfMemoryIsEqual((u8_t*)bssid, (u8_t*)wd->sta.bssid, 6) )
- {
- return 1;
- }
- else
- {
- return 0;
- }
-}
projects / mv-sheeva.git / blobdiff