/* ========================================================================== Description: mlme assoc req handling procedure Parameters: Adapter - Adapter pointer Elem - MLME Queue Element Pre: the station has been authenticated and the following information is stored in the config -# SSID -# supported rates and their length -# listen interval (Adapter->PortCfg.default_listen_count) -# Transmit power (Adapter->PortCfg.tx_power) Post : -# An association request frame is generated and sent to the air -# Association timer starts -# Association state -> ASSOC_WAIT_RSP ========================================================================== */ static VOID ApCliMlmeAssocReqAction( IN PRTMP_ADAPTER pAd, IN MLME_QUEUE_ELEM *Elem) { NDIS_STATUS NStatus; BOOLEAN Cancelled; UCHAR ApAddr[6]; HEADER_802_11 AssocHdr; UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00}; USHORT ListenIntv; ULONG Timeout; USHORT CapabilityInfo; PUCHAR pOutBuffer = NULL; ULONG FrameLen = 0; ULONG tmp; UCHAR SsidIe = IE_SSID; UCHAR SupRateIe = IE_SUPP_RATES; UCHAR ExtRateIe = IE_EXT_SUPP_RATES; APCLI_CTRL_MSG_STRUCT ApCliCtrlMsg; USHORT ifIndex = (USHORT)(Elem->Priv); PULONG pCurrState = &pAd->ApCfg.ApCliTab[ifIndex].AssocCurrState; if (ifIndex >= MAX_APCLI_NUM) return; /* Block all authentication request durning WPA block period */ if (pAd->ApCfg.ApCliTab[ifIndex].bBlockAssoc == TRUE) { DBGPRINT(RT_DEBUG_TRACE, ("APCLI_ASSOC - Block Auth request durning WPA block period!\n")); *pCurrState = APCLI_ASSOC_IDLE; ApCliCtrlMsg.Status = MLME_STATE_MACHINE_REJECT; MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_ASSOC_RSP, sizeof(APCLI_CTRL_MSG_STRUCT), &ApCliCtrlMsg, ifIndex); } else if(MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv)) { RTMPCancelTimer(&pAd->ApCliMlmeAux.ApCliAssocTimer, &Cancelled); /* allocate and send out AssocRsp frame */ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory */ if (NStatus != NDIS_STATUS_SUCCESS) { DBGPRINT(RT_DEBUG_TRACE, ("APCLI_ASSOC - ApCliMlmeAssocReqAction() allocate memory failed \n")); *pCurrState = APCLI_ASSOC_IDLE; ApCliCtrlMsg.Status = MLME_FAIL_NO_RESOURCE; MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_ASSOC_RSP, sizeof(APCLI_CTRL_MSG_STRUCT), &ApCliCtrlMsg, ifIndex); return; } DBGPRINT(RT_DEBUG_TRACE, ("APCLI_ASSOC - Send ASSOC request...\n")); ApCliMgtMacHeaderInit(pAd, &AssocHdr, SUBTYPE_ASSOC_REQ, 0, ApAddr, ApAddr, ifIndex); /* Build basic frame first */ MakeOutgoingFrame(pOutBuffer, &FrameLen, sizeof(HEADER_802_11), &AssocHdr, 2, &CapabilityInfo, 2, &ListenIntv, 1, &SsidIe, 1, &pAd->ApCliMlmeAux.SsidLen, pAd->ApCliMlmeAux.SsidLen, pAd->ApCliMlmeAux.Ssid, 1, &SupRateIe, 1, &pAd->ApCliMlmeAux.SupRateLen, pAd->ApCliMlmeAux.SupRateLen, pAd->ApCliMlmeAux.SupRate, END_OF_ARGS); if(pAd->ApCliMlmeAux.ExtRateLen != 0) { MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, 1, &ExtRateIe, 1, &pAd->ApCliMlmeAux.ExtRateLen, pAd->ApCliMlmeAux.ExtRateLen, pAd->ApCliMlmeAux.ExtRate, END_OF_ARGS); FrameLen += tmp; } #ifdef DOT11_N_SUPPORT /* HT */ if ((pAd->ApCliMlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) { ULONG TmpLen; //UCHAR HtLen; */ //UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33}; */ /* 2008/12/17:KH modified to fix the low throughput of AP-Client on Big-Endian Platform<-- */ #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; #endif #ifndef RT_BIG_ENDIAN { MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, 1, &HtCapIe, 1, &pAd->ApCliMlmeAux.HtCapabilityLen, pAd->ApCliMlmeAux.HtCapabilityLen, &pAd->ApCliMlmeAux.HtCapability, END_OF_ARGS); } #else NdisZeroMemory(&HtCapabilityTmp, sizeof(HT_CAPABILITY_IE)); NdisMoveMemory(&HtCapabilityTmp, &pAd->ApCliMlmeAux.HtCapability, pAd->ApCliMlmeAux.HtCapabilityLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, 1, &HtCapIe, 1, &pAd->ApCliMlmeAux.HtCapabilityLen, pAd->ApCliMlmeAux.HtCapabilityLen,&HtCapabilityTmp, END_OF_ARGS); #endif /* 2008/12/17:KH modified to fix the low throughput of AP-Client on Big-Endian Platform--> */ FrameLen += TmpLen; } #endif /* DOT11_N_SUPPORT */ #ifdef AGGREGATION_SUPPORT /* add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION */ /* Case I: (Aggregation + Piggy-Back) */ /* 1. user enable aggregation, AND */ /* 2. Mac support piggy-back */ /* 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON */ /* Case II: (Aggregation) */ /* 1. user enable aggregation, AND */ /* 2. AP annouces it's AGGREGATION-capable in BEACON */ if (pAd->CommonCfg.bAggregationCapable) { #ifdef PIGGYBACK_SUPPORT if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->ApCliMlmeAux.APRalinkIe & 0x00000003) == 3)) { ULONG TmpLen; UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00}; MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, 9, RalinkIe, END_OF_ARGS); FrameLen += TmpLen; } else #endif /* PIGGYBACK_SUPPORT */ if (pAd->ApCliMlmeAux.APRalinkIe & 0x00000001) { ULONG TmpLen; UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00}; MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, 9, RalinkIe, END_OF_ARGS); FrameLen += TmpLen; } } else { ULONG TmpLen; UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x06, 0x00, 0x00, 0x00}; MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, 9, RalinkIe, END_OF_ARGS); FrameLen += TmpLen; } #endif /* AGGREGATION_SUPPORT */ if (pAd->ApCliMlmeAux.APEdcaParm.bValid) { if (pAd->CommonCfg.bAPSDCapable && pAd->ApCliMlmeAux.APEdcaParm.bAPSDCapable) { QBSS_STA_INFO_PARM QosInfo; NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM)); QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE; QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK; QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI; QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO; QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength; WmeIe[8] |= *(PUCHAR)&QosInfo; } else { /* The Parameter Set Count is set to бз0би in the association request frames */ /* WmeIe[8] |= (pAd->MlmeAux.APEdcaParm.EdcaUpdateCount & 0x0f); */ } MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, 9, &WmeIe[0], END_OF_ARGS); FrameLen += tmp; } /* Append RSN_IE when WPAPSK OR WPA2PSK, */ if (((pAd->ApCfg.ApCliTab[ifIndex].AuthMode == Ndis802_11AuthModeWPAPSK) || (pAd->ApCfg.ApCliTab[ifIndex].AuthMode == Ndis802_11AuthModeWPA2PSK)) #ifdef WSC_AP_SUPPORT && (pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode == WSC_DISABLE) #endif /* WSC_AP_SUPPORT */ ) { UCHAR RSNIe = IE_WPA; if (pAd->ApCfg.ApCliTab[ifIndex].AuthMode == Ndis802_11AuthModeWPA2PSK) RSNIe = IE_WPA2; MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, 1, &RSNIe, 1, &pAd->ApCfg.ApCliTab[ifIndex].RSNIE_Len, pAd->ApCfg.ApCliTab[ifIndex].RSNIE_Len, pAd->ApCfg.ApCliTab[ifIndex].RSN_IE, END_OF_ARGS); FrameLen += tmp; } #ifdef P2P_SUPPORT if (P2P_CLI_ON(pAd)) { ULONG TmpLen; PUCHAR pData; pData = pOutBuffer + FrameLen; P2pMakeP2pIE(pAd, SUBTYPE_ASSOC_REQ, pData, &TmpLen); FrameLen += TmpLen; DBGPRINT(RT_DEBUG_TRACE, ("ASSOC RSP - Insert P2P IE \n")); } #endif /* P2P_SUPPORT */ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen); MlmeFreeMemory(pAd, pOutBuffer); RTMPSetTimer(&pAd->ApCliMlmeAux.ApCliAssocTimer, Timeout); *pCurrState = APCLI_ASSOC_WAIT_RSP; } else { DBGPRINT(RT_DEBUG_TRACE, ("APCLI_ASSOC - ApCliMlmeAssocReqAction() sanity check failed. BUG!!!!!! \n")); *pCurrState = APCLI_ASSOC_IDLE; ApCliCtrlMsg.Status = MLME_INVALID_FORMAT; MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_ASSOC_RSP, sizeof(APCLI_CTRL_MSG_STRUCT), &ApCliCtrlMsg, ifIndex); } return; }
static INT scan_active(RTMP_ADAPTER *pAd, UCHAR OpMode, UCHAR ScanType) { UCHAR *frm_buf = NULL; HEADER_802_11 Hdr80211; ULONG FrameLen = 0; UCHAR SsidLen = 0; #ifdef CONFIG_STA_SUPPORT USHORT Status; #endif /* CONFIG_STA_SUPPORT */ if (MlmeAllocateMemory(pAd, &frm_buf) != NDIS_STATUS_SUCCESS) { DBGPRINT(RT_DEBUG_TRACE, ("SYNC - ScanNextChannel() allocate memory fail\n")); #ifdef CONFIG_STA_SUPPORT if (OpMode == OPMODE_STA) { pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; Status = MLME_FAIL_NO_RESOURCE; MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_SCAN_CONF, 2, &Status, 0); } #endif /* CONFIG_STA_SUPPORT */ #ifdef CONFIG_AP_SUPPORT if (OpMode == OPMODE_AP) pAd->Mlme.ApSyncMachine.CurrState = AP_SYNC_IDLE; #endif /* CONFIG_AP_SUPPORT */ return FALSE; } #ifdef DOT11_N_SUPPORT #ifdef DOT11N_DRAFT3 if (ScanType == SCAN_2040_BSS_COEXIST) { DBGPRINT(RT_DEBUG_INFO, ("SYNC - SCAN_2040_BSS_COEXIST !! Prepare to send Probe Request\n")); } #endif /* DOT11N_DRAFT3 */ #endif /* DOT11_N_SUPPORT */ /* There is no need to send broadcast probe request if active scan is in effect.*/ SsidLen = 0; if ((ScanType == SCAN_ACTIVE) || (ScanType == FAST_SCAN_ACTIVE) #ifdef WSC_STA_SUPPORT || ((ScanType == SCAN_WSC_ACTIVE) && (OpMode == OPMODE_STA)) #endif /* WSC_STA_SUPPORT */ ) SsidLen = pAd->MlmeAux.SsidLen; #ifdef P2P_SUPPORT if ((pAd->MlmeAux.ScanType == SCAN_P2P) || (pAd->MlmeAux.ScanType == SCAN_P2P_SEARCH) #ifdef P2P_APCLI_SUPPORT || ((pAd->MlmeAux.ScanType == SCAN_WSC_ACTIVE) && (OpMode == OPMODE_AP) && (P2P_CLI_ON(pAd))) #endif /* P2P_APCLI_SUPPORT */ ) { PRT_P2P_CONFIG pP2PCtrl = &pAd->P2pCfg; UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES]; UCHAR SupRateLen = 0; SsidLen = WILDP2PSSIDLEN; /* Use Wildword SSID */ SupRate[0] = 0x8C; /* 6 mbps, in units of 0.5 Mbps, basic rate */ SupRate[1] = 0x12; /* 9 mbps, in units of 0.5 Mbps */ SupRate[2] = 0x98; /* 12 mbps, in units of 0.5 Mbps, basic rate */ SupRate[3] = 0x24; /* 18 mbps, in units of 0.5 Mbps */ SupRate[4] = 0xb0; /* 24 mbps, in units of 0.5 Mbps, basic rate */ SupRate[5] = 0x48; /* 36 mbps, in units of 0.5 Mbps */ SupRate[6] = 0x60; /* 48 mbps, in units of 0.5 Mbps */ SupRate[7] = 0x6c; /* 54 mbps, in units of 0.5 Mbps */ SupRateLen = 8; /* P2P scan must use P2P mac address. */ MgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, BROADCAST_ADDR, pP2PCtrl->CurrentAddress, BROADCAST_ADDR); MakeOutgoingFrame(frm_buf, &FrameLen, sizeof(HEADER_802_11), &Hdr80211, 1, &SsidIe, 1, &SsidLen, SsidLen, &WILDP2PSSID[0], 1, &SupRateIe, 1, &SupRateLen, SupRateLen, SupRate, END_OF_ARGS); } else #endif /* P2P_SUPPORT */ { #ifdef CONFIG_AP_SUPPORT /*IF_DEV_CONFIG_OPMODE_ON_AP(pAd) */ if (OpMode == OPMODE_AP) { MgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, BROADCAST_ADDR, #ifdef P2P_SUPPORT pAd->ApCfg.MBSSID[0].Bssid, #endif /* P2P_SUPPORT */ pAd->ApCfg.MBSSID[0].Bssid); } #endif /* CONFIG_AP_SUPPORT */ #ifdef CONFIG_STA_SUPPORT /*IF_DEV_CONFIG_OPMODE_ON_STA(pAd) */ if (OpMode == OPMODE_STA) { MgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, BROADCAST_ADDR, #ifdef P2P_SUPPORT pAd->CurrentAddress, #endif /* P2P_SUPPORT */ BROADCAST_ADDR); } #endif /* CONFIG_STA_SUPPORT */ MakeOutgoingFrame(frm_buf, &FrameLen, sizeof(HEADER_802_11), &Hdr80211, 1, &SsidIe, 1, &SsidLen, SsidLen, pAd->MlmeAux.Ssid, 1, &SupRateIe, 1, &pAd->CommonCfg.SupRateLen, pAd->CommonCfg.SupRateLen, pAd->CommonCfg.SupRate, END_OF_ARGS); if (pAd->CommonCfg.ExtRateLen) { ULONG Tmp; MakeOutgoingFrame(frm_buf + FrameLen, &Tmp, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += Tmp; } } #ifdef DOT11_N_SUPPORT if (WMODE_CAP_N(pAd->CommonCfg.PhyMode)) { ULONG Tmp; UCHAR HtLen; UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33}; #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; #endif if (pAd->bBroadComHT == TRUE) { HtLen = pAd->MlmeAux.HtCapabilityLen + 4; #ifdef RT_BIG_ENDIAN NdisMoveMemory(&HtCapabilityTmp, &pAd->MlmeAux.HtCapability, SIZE_HT_CAP_IE); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = cpu2le16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ MakeOutgoingFrame(frm_buf + FrameLen, &Tmp, 1, &WpaIe, 1, &HtLen, 4, &BROADCOM[0], pAd->MlmeAux.HtCapabilityLen, &HtCapabilityTmp, END_OF_ARGS); #else MakeOutgoingFrame(frm_buf + FrameLen, &Tmp, 1, &WpaIe, 1, &HtLen, 4, &BROADCOM[0], pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability, END_OF_ARGS); #endif /* RT_BIG_ENDIAN */ } else { HtLen = sizeof(HT_CAPABILITY_IE); #ifdef RT_BIG_ENDIAN NdisMoveMemory(&HtCapabilityTmp, &pAd->CommonCfg.HtCapability, SIZE_HT_CAP_IE); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = cpu2le16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ MakeOutgoingFrame(frm_buf + FrameLen, &Tmp, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, END_OF_ARGS); #else MakeOutgoingFrame(frm_buf + FrameLen, &Tmp, 1, &HtCapIe, 1, &HtLen, HtLen, &pAd->CommonCfg.HtCapability, END_OF_ARGS); #endif /* RT_BIG_ENDIAN */ } FrameLen += Tmp; #ifdef DOT11N_DRAFT3 if ((pAd->MlmeAux.Channel <= 14) && (pAd->CommonCfg.bBssCoexEnable == TRUE)) { ULONG Tmp; HtLen = 1; MakeOutgoingFrame(frm_buf + FrameLen, &Tmp, 1, &ExtHtCapIe, 1, &HtLen, 1, &pAd->CommonCfg.BSSCoexist2040.word, END_OF_ARGS); FrameLen += Tmp; } #endif /* DOT11N_DRAFT3 */ } #endif /* DOT11_N_SUPPORT */ #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(pAd->CommonCfg.PhyMode) && (pAd->MlmeAux.Channel > 14)) { FrameLen += build_vht_ies(pAd, (UCHAR *)(frm_buf + FrameLen), SUBTYPE_PROBE_REQ); } #endif /* DOT11_VHT_AC */ #ifdef WSC_STA_SUPPORT if (OpMode == OPMODE_STA) { BOOLEAN bHasWscIe = FALSE; /* Append WSC information in probe request if WSC state is running */ if ((pAd->StaCfg.WscControl.WscEnProbeReqIE) && (pAd->StaCfg.WscControl.WscConfMode != WSC_DISABLE) && (pAd->StaCfg.WscControl.bWscTrigger == TRUE)) bHasWscIe = TRUE; #ifdef WSC_V2_SUPPORT else if ((pAd->StaCfg.WscControl.WscEnProbeReqIE) && (pAd->StaCfg.WscControl.WscV2Info.bEnableWpsV2)) bHasWscIe = TRUE; #endif /* WSC_V2_SUPPORT */ #ifdef P2P_SUPPORT /* P2pMakeProbeReqIE will build WSC IE for P2P, it is not good to append normal WSC IE into P2P probe request frame here. */ if ((pAd->MlmeAux.ScanType == SCAN_P2P) || (pAd->MlmeAux.ScanType == SCAN_P2P_SEARCH) || ((pAd->MlmeAux.ScanType == SCAN_WSC_ACTIVE) && (OpMode == OPMODE_AP) && (P2P_CLI_ON(pAd)))) bHasWscIe = FALSE; #endif /* P2P_SUPPORT */ if (bHasWscIe) { UCHAR *pWscBuf = NULL, WscIeLen = 0; ULONG WscTmpLen = 0; os_alloc_mem(NULL, (UCHAR **)&pWscBuf, 512); if (pWscBuf != NULL) { NdisZeroMemory(pWscBuf, 512); WscBuildProbeReqIE(pAd, STA_MODE, pWscBuf, &WscIeLen); MakeOutgoingFrame(frm_buf + FrameLen, &WscTmpLen, WscIeLen, pWscBuf, END_OF_ARGS); FrameLen += WscTmpLen; os_free_mem(NULL, pWscBuf); } else DBGPRINT(RT_DEBUG_WARN, ("%s:: WscBuf Allocate failed!\n", __FUNCTION__)); } } #endif /* WSC_STA_SUPPORT */ #ifdef WPA_SUPPLICANT_SUPPORT if ((OpMode == OPMODE_STA) && (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE) && (pAd->StaCfg.WpsProbeReqIeLen != 0)) { ULONG WpsTmpLen = 0; MakeOutgoingFrame(frm_buf + FrameLen, &WpsTmpLen, pAd->StaCfg.WpsProbeReqIeLen, pAd->StaCfg.pWpsProbeReqIe, END_OF_ARGS); FrameLen += WpsTmpLen; } #endif /* WPA_SUPPLICANT_SUPPORT */ #ifdef P2P_SUPPORT if ((pAd->MlmeAux.ScanType == SCAN_P2P) || (pAd->MlmeAux.ScanType == SCAN_P2P_SEARCH) #ifdef P2P_APCLI_SUPPORT || ((pAd->MlmeAux.ScanType == SCAN_WSC_ACTIVE) && (OpMode == OPMODE_AP) && (P2P_CLI_ON(pAd))) #endif /* P2P_APCLI_SUPPORT */ ) { ULONG P2PIeLen; UCHAR tmp_len; PUCHAR ptr; ptr = frm_buf + FrameLen; P2pMakeProbeReqIE(pAd, ptr, &tmp_len); FrameLen += tmp_len; /* Put P2P IE to the last. */ ptr = frm_buf + FrameLen; P2pMakeP2pIE(pAd, SUBTYPE_PROBE_REQ, ptr, &P2PIeLen); FrameLen += P2PIeLen; } #endif /* P2P_SUPPORT */ MiniportMMRequest(pAd, 0, frm_buf, FrameLen); #ifdef CONFIG_STA_SUPPORT if (OpMode == OPMODE_STA) { /* To prevent data lost. Send an NULL data with turned PSM bit on to current associated AP when SCAN in the channel where associated AP located. */ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && (INFRA_ON(pAd)) && (pAd->CommonCfg.Channel == pAd->MlmeAux.Channel)) { RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) ? TRUE:FALSE), PWR_SAVE); DBGPRINT(RT_DEBUG_TRACE, ("ScanNextChannel():Send PWA NullData frame to notify the associated AP!\n")); } } #if 0//def RT_CFG80211_SUPPORT if (pAd->ApCfg.ApCliTab[MAIN_MBSSID].Valid && RTMP_CFG80211_VIF_P2P_CLI_ON(pAd) && (pAd->CommonCfg.Channel == pAd->MlmeAux.Channel)) { DBGPRINT(RT_DEBUG_TRACE, ("CFG80211_NULL: PWR_SAVE SCANNING\n")); RT_CFG80211_P2P_CLI_SEND_NULL_FRAME(pAd, PWR_SAVE); } #endif /* RT_CFG80211_SUPPORT */ #endif /* CONFIG_STA_SUPPORT */ MlmeFreeMemory(pAd, frm_buf); return TRUE; }
/* ========================================================================== Description: ========================================================================== */ static VOID ApCliEnqueueProbeRequest( IN PRTMP_ADAPTER pAd, IN UCHAR SsidLen, OUT PCHAR Ssid, IN USHORT ifIndex) { NDIS_STATUS NState; PUCHAR pOutBuffer; ULONG FrameLen = 0; HEADER_802_11 Hdr80211; UCHAR SsidIe = IE_SSID; UCHAR SupRateIe = IE_SUPP_RATES; UCHAR ssidLen; CHAR ssid[MAX_LEN_OF_SSID]; PUCHAR ptr; ULONG TmpLen; DBGPRINT(RT_DEBUG_TRACE, ("force out a ProbeRequest ...\n")); NState = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory */ if(NState != NDIS_STATUS_SUCCESS) { DBGPRINT(RT_DEBUG_TRACE, ("EnqueueProbeRequest() allocate memory fail\n")); return; } else { if(MAC_ADDR_EQUAL(pAd->ApCfg.ApCliTab[ifIndex].CfgApCliBssid, ZERO_MAC_ADDR)) ApCliMgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, BROADCAST_ADDR, BROADCAST_ADDR, ifIndex); else ApCliMgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, pAd->ApCfg.ApCliTab[ifIndex].CfgApCliBssid, pAd->ApCfg.ApCliTab[ifIndex].CfgApCliBssid, ifIndex); ssidLen = SsidLen; NdisZeroMemory(ssid, MAX_LEN_OF_SSID); NdisMoveMemory(ssid, Ssid, ssidLen); /* this ProbeRequest explicitly specify SSID to reduce unwanted ProbeResponse */ MakeOutgoingFrame(pOutBuffer, &FrameLen, sizeof(HEADER_802_11), &Hdr80211, 1, &SsidIe, 1, &ssidLen, ssidLen, ssid, 1, &SupRateIe, 1, &pAd->ApCliMlmeAux.SupRateLen, pAd->ApCliMlmeAux.SupRateLen, pAd->ApCliMlmeAux.SupRate, END_OF_ARGS); /* Add the extended rate IE */ if (pAd->ApCliMlmeAux.ExtRateLen != 0) { ULONG tmp; MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, 1, &ExtRateIe, 1, &pAd->ApCliMlmeAux.ExtRateLen, pAd->ApCliMlmeAux.ExtRateLen, pAd->ApCliMlmeAux.ExtRate, END_OF_ARGS); FrameLen += tmp; } P2pMakeProbeRspWSCIE(pAd, pOutBuffer + FrameLen, &TmpLen); FrameLen += TmpLen; ptr = pOutBuffer + FrameLen; P2pMakeP2pIE(pAd, SUBTYPE_PROBE_REQ, ptr, &TmpLen); FrameLen += TmpLen; MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen); MlmeFreeMemory(pAd, pOutBuffer); } return; }