diff options
Diffstat (limited to 'drivers/staging/rt2860/sta/assoc.c')
| -rw-r--r-- | drivers/staging/rt2860/sta/assoc.c | 1602 |
1 files changed, 0 insertions, 1602 deletions
diff --git a/drivers/staging/rt2860/sta/assoc.c b/drivers/staging/rt2860/sta/assoc.c deleted file mode 100644 index 59e931c3190d..000000000000 --- a/drivers/staging/rt2860/sta/assoc.c +++ /dev/null @@ -1,1602 +0,0 @@ -/* - ************************************************************************* - * Ralink Tech Inc. - * 5F., No.36, Taiyuan St., Jhubei City, - * Hsinchu County 302, - * Taiwan, R.O.C. - * - * (c) Copyright 2002-2007, Ralink Technology, Inc. - * - * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - * * - ************************************************************************* - - Module Name: - assoc.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John 2004-9-3 porting from RT2500 - Justin P. Mattock 11/07/2010 Fix typos -*/ -#include "../rt_config.h" - -u8 CipherWpaTemplate[] = { - 0xdd, /* WPA IE */ - 0x16, /* Length */ - 0x00, 0x50, 0xf2, 0x01, /* oui */ - 0x01, 0x00, /* Version */ - 0x00, 0x50, 0xf2, 0x02, /* Multicast */ - 0x01, 0x00, /* Number of unicast */ - 0x00, 0x50, 0xf2, 0x02, /* unicast */ - 0x01, 0x00, /* number of authentication method */ - 0x00, 0x50, 0xf2, 0x01 /* authentication */ -}; - -u8 CipherWpa2Template[] = { - 0x30, /* RSN IE */ - 0x14, /* Length */ - 0x01, 0x00, /* Version */ - 0x00, 0x0f, 0xac, 0x02, /* group cipher, TKIP */ - 0x01, 0x00, /* number of pairwise */ - 0x00, 0x0f, 0xac, 0x02, /* unicast */ - 0x01, 0x00, /* number of authentication method */ - 0x00, 0x0f, 0xac, 0x02, /* authentication */ - 0x00, 0x00, /* RSN capability */ -}; - -u8 Ccx2IeInfo[] = { 0x00, 0x40, 0x96, 0x03, 0x02 }; - -/* - ========================================================================== - Description: - association state machine init, including state transition and timer init - Parameters: - S - pointer to the association state machine - - IRQL = PASSIVE_LEVEL - - ========================================================================== - */ -void AssocStateMachineInit(struct rt_rtmp_adapter *pAd, - struct rt_state_machine *S, OUT STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(S, Trans, MAX_ASSOC_STATE, MAX_ASSOC_MSG, - (STATE_MACHINE_FUNC) Drop, ASSOC_IDLE, - ASSOC_MACHINE_BASE); - - /* first column */ - StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_ASSOC_REQ, - (STATE_MACHINE_FUNC) MlmeAssocReqAction); - StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_REASSOC_REQ, - (STATE_MACHINE_FUNC) MlmeReassocReqAction); - StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_DISASSOC_REQ, - (STATE_MACHINE_FUNC) MlmeDisassocReqAction); - StateMachineSetAction(S, ASSOC_IDLE, MT2_PEER_DISASSOC_REQ, - (STATE_MACHINE_FUNC) PeerDisassocAction); - - /* second column */ - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, - (STATE_MACHINE_FUNC) InvalidStateWhenAssoc); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, - (STATE_MACHINE_FUNC) InvalidStateWhenReassoc); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, - (STATE_MACHINE_FUNC) - InvalidStateWhenDisassociate); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, - (STATE_MACHINE_FUNC) PeerDisassocAction); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, - (STATE_MACHINE_FUNC) PeerAssocRspAction); - /* */ - /* Patch 3Com AP MOde:3CRWE454G72 */ - /* We send Assoc request frame to this AP, it always send Reassoc Rsp not Associate Rsp. */ - /* */ - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, - (STATE_MACHINE_FUNC) PeerAssocRspAction); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_ASSOC_TIMEOUT, - (STATE_MACHINE_FUNC) AssocTimeoutAction); - - /* third column */ - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, - (STATE_MACHINE_FUNC) InvalidStateWhenAssoc); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, - (STATE_MACHINE_FUNC) InvalidStateWhenReassoc); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, - (STATE_MACHINE_FUNC) - InvalidStateWhenDisassociate); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, - (STATE_MACHINE_FUNC) PeerDisassocAction); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, - (STATE_MACHINE_FUNC) PeerReassocRspAction); - /* */ - /* Patch, AP doesn't send Reassociate Rsp frame to Station. */ - /* */ - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, - (STATE_MACHINE_FUNC) PeerReassocRspAction); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_REASSOC_TIMEOUT, - (STATE_MACHINE_FUNC) ReassocTimeoutAction); - - /* fourth column */ - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, - (STATE_MACHINE_FUNC) InvalidStateWhenAssoc); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, - (STATE_MACHINE_FUNC) InvalidStateWhenReassoc); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, - (STATE_MACHINE_FUNC) - InvalidStateWhenDisassociate); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, - (STATE_MACHINE_FUNC) PeerDisassocAction); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_DISASSOC_TIMEOUT, - (STATE_MACHINE_FUNC) DisassocTimeoutAction); - - /* initialize the timer */ - RTMPInitTimer(pAd, &pAd->MlmeAux.AssocTimer, - GET_TIMER_FUNCTION(AssocTimeout), pAd, FALSE); - RTMPInitTimer(pAd, &pAd->MlmeAux.ReassocTimer, - GET_TIMER_FUNCTION(ReassocTimeout), pAd, FALSE); - RTMPInitTimer(pAd, &pAd->MlmeAux.DisassocTimer, - GET_TIMER_FUNCTION(DisassocTimeout), pAd, FALSE); -} - -/* - ========================================================================== - Description: - Association timeout procedure. After association timeout, this function - will be called and it will put a message into the MLME queue - Parameters: - Standard timer parameters - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void AssocTimeout(void *SystemSpecific1, - void *FunctionContext, - void *SystemSpecific2, void *SystemSpecific3) -{ - struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)FunctionContext; - - /* Do nothing if the driver is starting halt state. */ - /* This might happen when timer already been fired before cancel timer with mlmehalt */ - if (RTMP_TEST_FLAG - (pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_ASSOC_TIMEOUT, 0, NULL); - RTMP_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - Description: - Reassociation timeout procedure. After reassociation timeout, this - function will be called and put a message into the MLME queue - Parameters: - Standard timer parameters - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void ReassocTimeout(void *SystemSpecific1, - void *FunctionContext, - void *SystemSpecific2, void *SystemSpecific3) -{ - struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)FunctionContext; - - /* Do nothing if the driver is starting halt state. */ - /* This might happen when timer already been fired before cancel timer with mlmehalt */ - if (RTMP_TEST_FLAG - (pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_REASSOC_TIMEOUT, 0, NULL); - RTMP_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - Description: - Disassociation timeout procedure. After disassociation timeout, this - function will be called and put a message into the MLME queue - Parameters: - Standard timer parameters - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void DisassocTimeout(void *SystemSpecific1, - void *FunctionContext, - void *SystemSpecific2, void *SystemSpecific3) -{ - struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)FunctionContext; - - /* Do nothing if the driver is starting halt state. */ - /* This might happen when timer already been fired before cancel timer with mlmehalt */ - if (RTMP_TEST_FLAG - (pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_DISASSOC_TIMEOUT, 0, NULL); - RTMP_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - 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->StaCfg.default_listen_count) - -# Transmit power (Adapter->StaCfg.tx_power) - Post : - -# An association request frame is generated and sent to the air - -# Association timer starts - -# Association state -> ASSOC_WAIT_RSP - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void MlmeAssocReqAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u8 ApAddr[6]; - struct rt_header_802_11 AssocHdr; - u8 WmeIe[9] = - { IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, - 0x00 }; - u16 ListenIntv; - unsigned long Timeout; - u16 CapabilityInfo; - BOOLEAN TimerCancelled; - u8 *pOutBuffer = NULL; - int NStatus; - unsigned long FrameLen = 0; - unsigned long tmp; - u16 VarIesOffset; - u16 Status; - - /* Block all authentication request during WPA block period */ - if (pAd->StaCfg.bBlockAssoc == TRUE) { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - Block Assoc request during WPA block period!\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, - &Status); - } - /* check sanity first */ - else if (MlmeAssocReqSanity - (pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, - &Timeout, &ListenIntv)) { - RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled); - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr); - - /* Get an unused nonpaged memory */ - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); - if (NStatus != NDIS_STATUS_SUCCESS) { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - MlmeAssocReqAction() allocate memory failed \n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, - MT2_ASSOC_CONF, 2, &Status); - return; - } - /* Add by James 03/06/27 */ - pAd->StaCfg.AssocInfo.Length = - sizeof(struct rt_ndis_802_11_association_information); - /* Association don't need to report MAC address */ - pAd->StaCfg.AssocInfo.AvailableRequestFixedIEs = - NDIS_802_11_AI_REQFI_CAPABILITIES | - NDIS_802_11_AI_REQFI_LISTENINTERVAL; - pAd->StaCfg.AssocInfo.RequestFixedIEs.Capabilities = - CapabilityInfo; - pAd->StaCfg.AssocInfo.RequestFixedIEs.ListenInterval = - ListenIntv; - /* Only reassociate need this */ - /*COPY_MAC_ADDR(pAd->StaCfg.AssocInfo.RequestFixedIEs.CurrentAPAddress, ApAddr); */ - pAd->StaCfg.AssocInfo.OffsetRequestIEs = - sizeof(struct rt_ndis_802_11_association_information); - - NdisZeroMemory(pAd->StaCfg.ReqVarIEs, MAX_VIE_LEN); - /* First add SSID */ - VarIesOffset = 0; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SsidIe, - 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, - &pAd->MlmeAux.SsidLen, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, - pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - VarIesOffset += pAd->MlmeAux.SsidLen; - - /* Second add Supported rates */ - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SupRateIe, - 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, - &pAd->MlmeAux.SupRateLen, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, - pAd->MlmeAux.SupRate, pAd->MlmeAux.SupRateLen); - VarIesOffset += pAd->MlmeAux.SupRateLen; - /* End Add by James */ - - if ((pAd->CommonCfg.Channel > 14) && - (pAd->CommonCfg.bIEEE80211H == TRUE)) - CapabilityInfo |= 0x0100; - - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send ASSOC request...\n")); - MgtMacHeaderInit(pAd, &AssocHdr, SUBTYPE_ASSOC_REQ, 0, ApAddr, - ApAddr); - - /* Build basic frame first */ - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(struct rt_header_802_11), &AssocHdr, - 2, &CapabilityInfo, - 2, &ListenIntv, - 1, &SsidIe, - 1, &pAd->MlmeAux.SsidLen, - pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid, - 1, &SupRateIe, - 1, &pAd->MlmeAux.SupRateLen, - pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate, - END_OF_ARGS); - - if (pAd->MlmeAux.ExtRateLen != 0) { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &ExtRateIe, - 1, &pAd->MlmeAux.ExtRateLen, - pAd->MlmeAux.ExtRateLen, - pAd->MlmeAux.ExtRate, END_OF_ARGS); - FrameLen += tmp; - } - /* HT */ - if ((pAd->MlmeAux.HtCapabilityLen > 0) - && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) { - unsigned long TmpLen; - u8 HtLen; - u8 BROADCOM[4] = { 0x0, 0x90, 0x4c, 0x33 }; - if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE) { - HtLen = SIZE_HT_CAP_IE + 4; - MakeOutgoingFrame(pOutBuffer + FrameLen, - &TmpLen, 1, &WpaIe, 1, &HtLen, - 4, &BROADCOM[0], - pAd->MlmeAux.HtCapabilityLen, - &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } else { - MakeOutgoingFrame(pOutBuffer + FrameLen, - &TmpLen, 1, &HtCapIe, 1, - &pAd->MlmeAux.HtCapabilityLen, - pAd->MlmeAux.HtCapabilityLen, - &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - FrameLen += TmpLen; - } - /* 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) { - if ((pAd->CommonCfg.bPiggyBackCapable) - && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3)) { - unsigned long TmpLen; - u8 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 if (pAd->MlmeAux.APRalinkIe & 0x00000001) { - unsigned long TmpLen; - u8 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 { - unsigned long TmpLen; - u8 RalinkIe[9] = - { IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x06, - 0x00, 0x00, 0x00 }; - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, 9, - RalinkIe, END_OF_ARGS); - FrameLen += TmpLen; - } - - if (pAd->MlmeAux.APEdcaParm.bValid) { - if (pAd->CommonCfg.bAPSDCapable - && pAd->MlmeAux.APEdcaParm.bAPSDCapable) { - struct rt_qbss_sta_info_parm QosInfo; - - NdisZeroMemory(&QosInfo, - sizeof(struct rt_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] |= *(u8 *)& QosInfo; - } else { - /* The Parameter Set Count is set to ¡§0¡¨ in the association request frames */ - /* WmeIe[8] |= (pAd->MlmeAux.APEdcaParm.EdcaUpdateCount & 0x0f); */ - } - - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 9, &WmeIe[0], END_OF_ARGS); - FrameLen += tmp; - } - /* */ - /* Let WPA(#221) Element ID on the end of this association frame. */ - /* Otherwise some AP will fail on parsing Element ID and set status fail on Assoc Rsp. */ - /* For example: Put Vendor Specific IE on the front of WPA IE. */ - /* This happens on AP (Model No:Linksys WRK54G) */ - /* */ - if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) - ) - ) { - u8 RSNIe = IE_WPA; - - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) - || (pAd->StaCfg.AuthMode == - Ndis802_11AuthModeWPA2)) { - RSNIe = IE_WPA2; - } - - if ((pAd->StaCfg.WpaSupplicantUP != - WPA_SUPPLICANT_ENABLE) - && (pAd->StaCfg.bRSN_IE_FromWpaSupplicant == FALSE)) - RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, - pAd->StaCfg.WepStatus, BSS0); - - /* Check for WPA PMK cache list */ - if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) { - int idx; - BOOLEAN FoundPMK = FALSE; - /* Search chched PMKID, append it if existed */ - for (idx = 0; idx < PMKID_NO; idx++) { - if (NdisEqualMemory - (ApAddr, - &pAd->StaCfg.SavedPMK[idx].BSSID, - 6)) { - FoundPMK = TRUE; - break; - } - } - if (FoundPMK) { - /* Set PMK number */ - *(u16 *)& pAd->StaCfg.RSN_IE[pAd-> - StaCfg. - RSNIE_Len] - = 1; - NdisMoveMemory(&pAd->StaCfg. - RSN_IE[pAd->StaCfg. - RSNIE_Len + 2], - &pAd->StaCfg. - SavedPMK[idx].PMKID, 16); - pAd->StaCfg.RSNIE_Len += 18; - } - } - - if ((pAd->StaCfg.WpaSupplicantUP == - WPA_SUPPLICANT_ENABLE) - && (pAd->StaCfg.bRSN_IE_FromWpaSupplicant == - TRUE)) { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - pAd->StaCfg.RSNIE_Len, - pAd->StaCfg.RSN_IE, - END_OF_ARGS); - } else { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &RSNIe, - 1, &pAd->StaCfg.RSNIE_Len, - pAd->StaCfg.RSNIE_Len, - pAd->StaCfg.RSN_IE, - END_OF_ARGS); - } - - FrameLen += tmp; - - if ((pAd->StaCfg.WpaSupplicantUP != - WPA_SUPPLICANT_ENABLE) - || (pAd->StaCfg.bRSN_IE_FromWpaSupplicant == - FALSE)) { - /* Append Variable IE */ - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + - VarIesOffset, &RSNIe, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + - VarIesOffset, - &pAd->StaCfg.RSNIE_Len, 1); - VarIesOffset += 1; - } - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, - pAd->StaCfg.RSN_IE, - pAd->StaCfg.RSNIE_Len); - VarIesOffset += pAd->StaCfg.RSNIE_Len; - - /* Set Variable IEs Length */ - pAd->StaCfg.ReqVarIELen = VarIesOffset; - } - - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.AssocTimer, Timeout); - pAd->Mlme.AssocMachine.CurrState = ASSOC_WAIT_RSP; - } else { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - MlmeAssocReqAction() sanity check failed. BUG!\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, - &Status); - } - -} - -/* - ========================================================================== - Description: - mlme reassoc req handling procedure - Parameters: - Elem - - Pre: - -# SSID (Adapter->StaCfg.ssid[]) - -# BSSID (AP address, Adapter->StaCfg.bssid) - -# Supported rates (Adapter->StaCfg.supported_rates[]) - -# Supported rates length (Adapter->StaCfg.supported_rates_len) - -# Tx power (Adapter->StaCfg.tx_power) - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void MlmeReassocReqAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u8 ApAddr[6]; - struct rt_header_802_11 ReassocHdr; - u8 WmeIe[9] = - { IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, - 0x00 }; - u16 CapabilityInfo, ListenIntv; - unsigned long Timeout; - unsigned long FrameLen = 0; - BOOLEAN TimerCancelled; - int NStatus; - unsigned long tmp; - u8 *pOutBuffer = NULL; - u16 Status; - - /* Block all authentication request during WPA block period */ - if (pAd->StaCfg.bBlockAssoc == TRUE) { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - Block ReAssoc request during WPA block period!\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, - &Status); - } - /* the parameters are the same as the association */ - else if (MlmeAssocReqSanity - (pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, - &Timeout, &ListenIntv)) { - RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled); - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */ - if (NStatus != NDIS_STATUS_SUCCESS) { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - MlmeReassocReqAction() allocate memory failed \n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, - MT2_REASSOC_CONF, 2, &Status); - return; - } - - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr); - - /* make frame, use bssid as the AP address?? */ - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - Send RE-ASSOC request...\n")); - MgtMacHeaderInit(pAd, &ReassocHdr, SUBTYPE_REASSOC_REQ, 0, - ApAddr, ApAddr); - MakeOutgoingFrame(pOutBuffer, &FrameLen, sizeof(struct rt_header_802_11), - &ReassocHdr, 2, &CapabilityInfo, 2, - &ListenIntv, MAC_ADDR_LEN, ApAddr, 1, &SsidIe, - 1, &pAd->MlmeAux.SsidLen, - pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid, 1, - &SupRateIe, 1, &pAd->MlmeAux.SupRateLen, - pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate, - END_OF_ARGS); - - if (pAd->MlmeAux.ExtRateLen != 0) { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &ExtRateIe, - 1, &pAd->MlmeAux.ExtRateLen, - pAd->MlmeAux.ExtRateLen, - pAd->MlmeAux.ExtRate, END_OF_ARGS); - FrameLen += tmp; - } - - if (pAd->MlmeAux.APEdcaParm.bValid) { - if (pAd->CommonCfg.bAPSDCapable - && pAd->MlmeAux.APEdcaParm.bAPSDCapable) { - struct rt_qbss_sta_info_parm QosInfo; - - NdisZeroMemory(&QosInfo, - sizeof(struct rt_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] |= *(u8 *)& QosInfo; - } - - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 9, &WmeIe[0], END_OF_ARGS); - FrameLen += tmp; - } - /* HT */ - if ((pAd->MlmeAux.HtCapabilityLen > 0) - && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) { - unsigned long TmpLen; - u8 HtLen; - u8 BROADCOM[4] = { 0x0, 0x90, 0x4c, 0x33 }; - if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE) { - HtLen = SIZE_HT_CAP_IE + 4; - MakeOutgoingFrame(pOutBuffer + FrameLen, - &TmpLen, 1, &WpaIe, 1, &HtLen, - 4, &BROADCOM[0], - pAd->MlmeAux.HtCapabilityLen, - &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } else { - MakeOutgoingFrame(pOutBuffer + FrameLen, - &TmpLen, 1, &HtCapIe, 1, - &pAd->MlmeAux.HtCapabilityLen, - pAd->MlmeAux.HtCapabilityLen, - &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - FrameLen += TmpLen; - } - /* 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) { - if ((pAd->CommonCfg.bPiggyBackCapable) - && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3)) { - unsigned long TmpLen; - u8 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 if (pAd->MlmeAux.APRalinkIe & 0x00000001) { - unsigned long TmpLen; - u8 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 { - unsigned long TmpLen; - u8 RalinkIe[9] = - { IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x04, - 0x00, 0x00, 0x00 }; - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, 9, - RalinkIe, END_OF_ARGS); - FrameLen += TmpLen; - } - - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.ReassocTimer, Timeout); /* in mSec */ - pAd->Mlme.AssocMachine.CurrState = REASSOC_WAIT_RSP; - } else { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - MlmeReassocReqAction() sanity check failed. BUG!\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, - &Status); - } -} - -/* - ========================================================================== - Description: - Upper layer issues disassoc request - Parameters: - Elem - - - IRQL = PASSIVE_LEVEL - - ========================================================================== - */ -void MlmeDisassocReqAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - struct rt_mlme_disassoc_req *pDisassocReq; - struct rt_header_802_11 DisassocHdr; - struct rt_header_802_11 * pDisassocHdr; - u8 *pOutBuffer = NULL; - unsigned long FrameLen = 0; - int NStatus; - BOOLEAN TimerCancelled; - unsigned long Timeout = 500; - u16 Status; - - /* skip sanity check */ - pDisassocReq = (struct rt_mlme_disassoc_req *)(Elem->Msg); - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */ - if (NStatus != NDIS_STATUS_SUCCESS) { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - MlmeDisassocReqAction() allocate memory failed\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, - &Status); - return; - } - - RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &TimerCancelled); - - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - Send DISASSOC request[BSSID::%pM (Reason=%d)\n", - pDisassocReq->Addr, pDisassocReq->Reason)); - MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pDisassocReq->Addr, pDisassocReq->Addr); /* patch peap ttls switching issue */ - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(struct rt_header_802_11), &DisassocHdr, - 2, &pDisassocReq->Reason, END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - /* To patch Instance and Buffalo(N) AP */ - /* Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine */ - /* Therefore, we send both of them. */ - pDisassocHdr = (struct rt_header_802_11 *) pOutBuffer; - pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH; - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.DisassocReason = REASON_DISASSOC_STA_LEAVING; - COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pDisassocReq->Addr); - - RTMPSetTimer(&pAd->MlmeAux.DisassocTimer, Timeout); /* in mSec */ - pAd->Mlme.AssocMachine.CurrState = DISASSOC_WAIT_RSP; - - RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, 0); - -} - -/* - ========================================================================== - Description: - peer sends assoc rsp back - Parameters: - Elme - MLME message containing the received frame - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void PeerAssocRspAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 CapabilityInfo, Status, Aid; - u8 SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen; - u8 ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen; - u8 Addr2[MAC_ADDR_LEN]; - BOOLEAN TimerCancelled; - u8 CkipFlag; - struct rt_edca_parm EdcaParm; - struct rt_ht_capability_ie HtCapability; - struct rt_add_ht_info_ie AddHtInfo; /* AP might use this additional ht info IE */ - u8 HtCapabilityLen = 0; - u8 AddHtInfoLen; - u8 NewExtChannelOffset = 0xff; - - if (PeerAssocRspSanity - (pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, - &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen, &HtCapability, - &AddHtInfo, &HtCapabilityLen, &AddHtInfoLen, &NewExtChannelOffset, - &EdcaParm, &CkipFlag)) { - /* The frame is for me ? */ - if (MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) { - DBGPRINT(RT_DEBUG_TRACE, - ("PeerAssocRspAction():ASSOC - receive ASSOC_RSP to me (status=%d)\n", - Status)); - DBGPRINT(RT_DEBUG_TRACE, - ("PeerAssocRspAction():MacTable [%d].AMsduSize = %d. ClientStatusFlags = 0x%lx \n", - Elem->Wcid, - pAd->MacTab.Content[BSSID_WCID].AMsduSize, - pAd->MacTab.Content[BSSID_WCID]. - ClientStatusFlags)); - RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, - &TimerCancelled); - - if (Status == MLME_SUCCESS) { - u8 MaxSupportedRateIn500Kbps = 0; - u8 idx; - - /* supported rates array may not be sorted. sort it and find the maximum rate */ - for (idx = 0; idx < SupRateLen; idx++) { - if (MaxSupportedRateIn500Kbps < - (SupRate[idx] & 0x7f)) - MaxSupportedRateIn500Kbps = - SupRate[idx] & 0x7f; - } - - for (idx = 0; idx < ExtRateLen; idx++) { - if (MaxSupportedRateIn500Kbps < - (ExtRate[idx] & 0x7f)) - MaxSupportedRateIn500Kbps = - ExtRate[idx] & 0x7f; - } - /* go to procedure listed on page 376 */ - AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, - SupRate, SupRateLen, ExtRate, - ExtRateLen, &EdcaParm, - &HtCapability, HtCapabilityLen, - &AddHtInfo); - - StaAddMacTableEntry(pAd, - &pAd->MacTab. - Content[BSSID_WCID], - MaxSupportedRateIn500Kbps, - &HtCapability, - HtCapabilityLen, &AddHtInfo, - AddHtInfoLen, - CapabilityInfo); - } - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, - MT2_ASSOC_CONF, 2, &Status); - } - } else { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - PeerAssocRspAction() sanity check fail\n")); - } -} - -/* - ========================================================================== - Description: - peer sends reassoc rsp - Parametrs: - Elem - MLME message cntaining the received frame - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void PeerReassocRspAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 CapabilityInfo; - u16 Status; - u16 Aid; - u8 SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen; - u8 ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen; - u8 Addr2[MAC_ADDR_LEN]; - u8 CkipFlag; - BOOLEAN TimerCancelled; - struct rt_edca_parm EdcaParm; - struct rt_ht_capability_ie HtCapability; - struct rt_add_ht_info_ie AddHtInfo; /* AP might use this additional ht info IE */ - u8 HtCapabilityLen; - u8 AddHtInfoLen; - u8 NewExtChannelOffset = 0xff; - - if (PeerAssocRspSanity - (pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, - &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen, &HtCapability, - &AddHtInfo, &HtCapabilityLen, &AddHtInfoLen, &NewExtChannelOffset, - &EdcaParm, &CkipFlag)) { - if (MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) /* The frame is for me ? */ - { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - receive REASSOC_RSP to me (status=%d)\n", - Status)); - RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, - &TimerCancelled); - - if (Status == MLME_SUCCESS) { - /* go to procedure listed on page 376 */ - AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, - SupRate, SupRateLen, ExtRate, - ExtRateLen, &EdcaParm, - &HtCapability, HtCapabilityLen, - &AddHtInfo); - - { - wext_notify_event_assoc(pAd); - RtmpOSWrielessEventSend(pAd, SIOCGIWAP, - -1, - &pAd->MlmeAux. - Bssid[0], NULL, - 0); - } - - } - /* CkipFlag is no use for reassociate */ - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, - MT2_REASSOC_CONF, 2, &Status); - } - } else { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - PeerReassocRspAction() sanity check fail\n")); - } - -} - -/* - ========================================================================== - Description: - procedures on IEEE 802.11/1999 p.376 - Parametrs: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void AssocPostProc(struct rt_rtmp_adapter *pAd, u8 *pAddr2, u16 CapabilityInfo, u16 Aid, u8 SupRate[], u8 SupRateLen, u8 ExtRate[], u8 ExtRateLen, struct rt_edca_parm *pEdcaParm, struct rt_ht_capability_ie * pHtCapability, u8 HtCapabilityLen, struct rt_add_ht_info_ie * pAddHtInfo) /* AP might use this additional ht info IE */ -{ - unsigned long Idx; - - pAd->MlmeAux.BssType = BSS_INFRA; - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pAddr2); - pAd->MlmeAux.Aid = Aid; - pAd->MlmeAux.CapabilityInfo = - CapabilityInfo & SUPPORTED_CAPABILITY_INFO; - - /* Some HT AP might lost WMM IE. We add WMM ourselves. because HT requires QoS on. */ - if ((HtCapabilityLen > 0) && (pEdcaParm->bValid == FALSE)) { - pEdcaParm->bValid = TRUE; - pEdcaParm->Aifsn[0] = 3; - pEdcaParm->Aifsn[1] = 7; - pEdcaParm->Aifsn[2] = 2; - pEdcaParm->Aifsn[3] = 2; - - pEdcaParm->Cwmin[0] = 4; - pEdcaParm->Cwmin[1] = 4; - pEdcaParm->Cwmin[2] = 3; - pEdcaParm->Cwmin[3] = 2; - - pEdcaParm->Cwmax[0] = 10; - pEdcaParm->Cwmax[1] = 10; - pEdcaParm->Cwmax[2] = 4; - pEdcaParm->Cwmax[3] = 3; - - pEdcaParm->Txop[0] = 0; - pEdcaParm->Txop[1] = 0; - pEdcaParm->Txop[2] = 96; - pEdcaParm->Txop[3] = 48; - - } - - NdisMoveMemory(&pAd->MlmeAux.APEdcaParm, pEdcaParm, sizeof(struct rt_edca_parm)); - - /* filter out un-supported rates */ - pAd->MlmeAux.SupRateLen = SupRateLen; - NdisMoveMemory(pAd->MlmeAux.SupRate, SupRate, SupRateLen); - RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen); - - /* filter out un-supported rates */ - pAd->MlmeAux.ExtRateLen = ExtRateLen; - NdisMoveMemory(pAd->MlmeAux.ExtRate, ExtRate, ExtRateLen); - RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen); - - if (HtCapabilityLen > 0) { - RTMPCheckHt(pAd, BSSID_WCID, pHtCapability, pAddHtInfo); - } - DBGPRINT(RT_DEBUG_TRACE, - ("AssocPostProc===> AP.AMsduSize = %d. ClientStatusFlags = 0x%lx \n", - pAd->MacTab.Content[BSSID_WCID].AMsduSize, - pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags)); - - DBGPRINT(RT_DEBUG_TRACE, - ("AssocPostProc===> (Mmps=%d, AmsduSize=%d, )\n", - pAd->MacTab.Content[BSSID_WCID].MmpsMode, - pAd->MacTab.Content[BSSID_WCID].AMsduSize)); - - /* Set New WPA information */ - Idx = BssTableSearch(&pAd->ScanTab, pAddr2, pAd->MlmeAux.Channel); - if (Idx == BSS_NOT_FOUND) { - DBGPRINT_ERR("ASSOC - Can't find BSS after receiving Assoc response\n"); - } else { - /* Init variable */ - pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = 0; - NdisZeroMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, - MAX_LEN_OF_RSNIE); - - /* Store appropriate RSN_IE for WPA SM negotiation later */ - if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA) - && (pAd->ScanTab.BssEntry[Idx].VarIELen != 0)) { - u8 *pVIE; - u16 len; - struct rt_eid * pEid; - - pVIE = pAd->ScanTab.BssEntry[Idx].VarIEs; - len = pAd->ScanTab.BssEntry[Idx].VarIELen; - /*KH need to check again */ - /* Don't allow to go to sleep mode if authmode is WPA-related. */ - /*This can make Authentication process more smoothly. */ - RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP); - - while (len > 0) { - pEid = (struct rt_eid *) pVIE; - /* For WPA/WPAPSK */ - if ((pEid->Eid == IE_WPA) - && - (NdisEqualMemory(pEid->Octet, WPA_OUI, 4)) - && (pAd->StaCfg.AuthMode == - Ndis802_11AuthModeWPA - || pAd->StaCfg.AuthMode == - Ndis802_11AuthModeWPAPSK)) { - NdisMoveMemory(pAd->MacTab. - Content[BSSID_WCID]. - RSN_IE, pVIE, - (pEid->Len + 2)); - pAd->MacTab.Content[BSSID_WCID]. - RSNIE_Len = (pEid->Len + 2); - DBGPRINT(RT_DEBUG_TRACE, - ("AssocPostProc===> Store RSN_IE for WPA SM negotiation \n")); - } - /* For WPA2/WPA2PSK */ - else if ((pEid->Eid == IE_RSN) - && - (NdisEqualMemory - (pEid->Octet + 2, RSN_OUI, 3)) - && (pAd->StaCfg.AuthMode == - Ndis802_11AuthModeWPA2 - || pAd->StaCfg.AuthMode == - Ndis802_11AuthModeWPA2PSK)) { - NdisMoveMemory(pAd->MacTab. - Content[BSSID_WCID]. - RSN_IE, pVIE, - (pEid->Len + 2)); - pAd->MacTab.Content[BSSID_WCID]. - RSNIE_Len = (pEid->Len + 2); - DBGPRINT(RT_DEBUG_TRACE, - ("AssocPostProc===> Store RSN_IE for WPA2 SM negotiation \n")); - } - - pVIE += (pEid->Len + 2); - len -= (pEid->Len + 2); - } - - } - - if (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == 0) { - DBGPRINT(RT_DEBUG_TRACE, - ("AssocPostProc===> no RSN_IE \n")); - } else { - hex_dump("RSN_IE", - pAd->MacTab.Content[BSSID_WCID].RSN_IE, - pAd->MacTab.Content[BSSID_WCID].RSNIE_Len); - } - } -} - -/* - ========================================================================== - Description: - left part of IEEE 802.11/1999 p.374 - Parameters: - Elem - MLME message containing the received frame - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void PeerDisassocAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u8 Addr2[MAC_ADDR_LEN]; - u16 Reason; - - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction()\n")); - if (PeerDisassocSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason)) { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - PeerDisassocAction() Reason = %d\n", - Reason)); - if (INFRA_ON(pAd) - && MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, Addr2)) { - - if (pAd->CommonCfg.bWirelessEvent) { - RTMPSendWirelessEvent(pAd, - IW_DISASSOC_EVENT_FLAG, - pAd->MacTab. - Content[BSSID_WCID].Addr, - BSS0, 0); - } - - LinkDown(pAd, TRUE); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - - RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, - 0); - } - } else { - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - PeerDisassocAction() sanity check fail\n")); - } - -} - -/* - ========================================================================== - Description: - what the state machine will do after assoc timeout - Parameters: - Elme - - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void AssocTimeoutAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - AssocTimeoutAction\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - what the state machine will do after reassoc timeout - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void ReassocTimeoutAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - ReassocTimeoutAction\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - what the state machine will do after disassoc timeout - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void DisassocTimeoutAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - DisassocTimeoutAction\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_SUCCESS; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, - &Status); -} - -void InvalidStateWhenAssoc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 Status; - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - InvalidStateWhenAssoc(state=%ld), reset ASSOC state machine\n", - pAd->Mlme.AssocMachine.CurrState)); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); -} - -void InvalidStateWhenReassoc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) -{ - u16 Status; - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - InvalidStateWhenReassoc(state=%ld), reset ASSOC state machine\n", - pAd->Mlme.AssocMachine.CurrState)); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); -} - -void InvalidStateWhenDisassociate(struct rt_rtmp_adapter *pAd, - struct rt_mlme_queue_elem *Elem) -{ - u16 Status; - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - InvalidStateWhenDisassoc(state=%ld), reset ASSOC state machine\n", - pAd->Mlme.AssocMachine.CurrState)); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, - &Status); -} - -/* - ========================================================================== - Description: - right part of IEEE 802.11/1999 page 374 - Note: - This event should never cause ASSOC state machine perform state - transition, and has no relationship with CNTL machine. So we separate - this routine as a service outside of ASSOC state transition table. - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -void Cls3errAction(struct rt_rtmp_adapter *pAd, u8 *pAddr) -{ - struct rt_header_802_11 DisassocHdr; - struct rt_header_802_11 * pDisassocHdr; - u8 *pOutBuffer = NULL; - unsigned long FrameLen = 0; - int NStatus; - u16 Reason = REASON_CLS3ERR; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */ - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - DBGPRINT(RT_DEBUG_TRACE, - ("ASSOC - Class 3 Error, Send DISASSOC frame\n")); - MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pAddr, pAd->CommonCfg.Bssid); /* patch peap ttls switching issue */ - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(struct rt_header_802_11), &DisassocHdr, - 2, &Reason, END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - /* To patch Instance and Buffalo(N) AP */ - /* Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine */ - /* Therefore, we send both of them. */ - pDisassocHdr = (struct rt_header_802_11 *) pOutBuffer; - pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH; - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.DisassocReason = REASON_CLS3ERR; - COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pAddr); -} - -int wext_notify_event_assoc(struct rt_rtmp_adapter *pAd) -{ - char custom[IW_CUSTOM_MAX] = { 0 }; - - if (pAd->StaCfg.ReqVarIELen <= IW_CUSTOM_MAX) { - NdisMoveMemory(custom, pAd->StaCfg.ReqVarIEs, - pAd->StaCfg.ReqVarIELen); - RtmpOSWrielessEventSend(pAd, IWEVASSOCREQIE, -1, NULL, custom, - pAd->StaCfg.ReqVarIELen); - } else - DBGPRINT(RT_DEBUG_TRACE, - ("pAd->StaCfg.ReqVarIELen > MAX_CUSTOM_LEN\n")); - - return 0; - -} - -BOOLEAN StaAddMacTableEntry(struct rt_rtmp_adapter *pAd, - struct rt_mac_table_entry *pEntry, - u8 MaxSupportedRateIn500Kbps, - struct rt_ht_capability_ie * pHtCapability, - u8 HtCapabilityLen, - struct rt_add_ht_info_ie * pAddHtInfo, - u8 AddHtInfoLen, u16 CapabilityInfo) -{ - u8 MaxSupportedRate = RATE_11; - - if (ADHOC_ON(pAd)) - CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE); - - switch (MaxSupportedRateIn500Kbps) { - case 108: - MaxSupportedRate = RATE_54; - break; - case 96: - MaxSupportedRate = RATE_48; - break; - case 72: - MaxSupportedRate = RATE_36; - break; - case 48: - MaxSupportedRate = RATE_24; - break; - case 36: - MaxSupportedRate = RATE_18; - break; - case 24: - MaxSupportedRate = RATE_12; - break; - case 18: - MaxSupportedRate = RATE_9; - break; - case 12: - MaxSupportedRate = RATE_6; - break; - case 22: - MaxSupportedRate = RATE_11; - break; - case 11: - MaxSupportedRate = RATE_5_5; - break; - case 4: - MaxSupportedRate = RATE_2; - break; - case 2: - MaxSupportedRate = RATE_1; - break; - default: - MaxSupportedRate = RATE_11; - break; - } - - if ((pAd->CommonCfg.PhyMode == PHY_11G) - && (MaxSupportedRate < RATE_FIRST_OFDM_RATE)) - return FALSE; - - /* 11n only */ - if (((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) - || (pAd->CommonCfg.PhyMode == PHY_11N_5G)) - && (HtCapabilityLen == 0)) - return FALSE; - - if (!pEntry) - return FALSE; - - NdisAcquireSpinLock(&pAd->MacTabLock); - if (pEntry) { - pEntry->PortSecured = WPA_802_1X_PORT_SECURED; - if ((MaxSupportedRate < RATE_FIRST_OFDM_RATE) || - (pAd->CommonCfg.PhyMode == PHY_11B)) { - pEntry->RateLen = 4; - if (MaxSupportedRate >= RATE_FIRST_OFDM_RATE) - MaxSupportedRate = RATE_11; - } else - pEntry->RateLen = 12; - - pEntry->MaxHTPhyMode.word = 0; - pEntry->MinHTPhyMode.word = 0; - pEntry->HTPhyMode.word = 0; - pEntry->MaxSupportedRate = MaxSupportedRate; - if (pEntry->MaxSupportedRate < RATE_FIRST_OFDM_RATE) { - pEntry->MaxHTPhyMode.field.MODE = MODE_CCK; - pEntry->MaxHTPhyMode.field.MCS = - pEntry->MaxSupportedRate; - pEntry->MinHTPhyMode.field.MODE = MODE_CCK; - pEntry->MinHTPhyMode.field.MCS = - pEntry->MaxSupportedRate; - pEntry->HTPhyMode.field.MODE = MODE_CCK; - pEntry->HTPhyMode.field.MCS = pEntry->MaxSupportedRate; - } else { - pEntry->MaxHTPhyMode.field.MODE = MODE_OFDM; - pEntry->MaxHTPhyMode.field.MCS = - OfdmRateToRxwiMCS[pEntry->MaxSupportedRate]; - pEntry->MinHTPhyMode.field.MODE = MODE_OFDM; - pEntry->MinHTPhyMode.field.MCS = - OfdmRateToRxwiMCS[pEntry->MaxSupportedRate]; - pEntry->HTPhyMode.field.MODE = MODE_OFDM; - pEntry->HTPhyMode.field.MCS = - OfdmRateToRxwiMCS[pEntry->MaxSupportedRate]; - } - pEntry->CapabilityInfo = CapabilityInfo; - CLIENT_STATUS_CLEAR_FLAG(pEntry, - fCLIENT_STATUS_AGGREGATION_CAPABLE); - CLIENT_STATUS_CLEAR_FLAG(pEntry, - fCLIENT_STATUS_PIGGYBACK_CAPABLE); - } - - NdisZeroMemory(&pEntry->HTCapability, sizeof(pEntry->HTCapability)); - /* If this Entry supports 802.11n, upgrade to HT rate. */ - if ((HtCapabilityLen != 0) - && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) { - u8 j, bitmask; /*k,bitmask; */ - char i; - - if (ADHOC_ON(pAd)) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_WMM_CAPABLE); - if ((pHtCapability->HtCapInfo.GF) - && (pAd->CommonCfg.DesiredHtPhy.GF)) { - pEntry->MaxHTPhyMode.field.MODE = MODE_HTGREENFIELD; - } else { - pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX; - pAd->MacTab.fAnyStationNonGF = TRUE; - pAd->CommonCfg.AddHTInfo.AddHtInfo2.NonGfPresent = 1; - } - - if ((pHtCapability->HtCapInfo.ChannelWidth) && - (pAd->CommonCfg.DesiredHtPhy.ChannelWidth) && - ((pAd->StaCfg.BssType == BSS_INFRA) - || ((pAd->StaCfg.BssType == BSS_ADHOC) - && (pAddHtInfo->AddHtInfo.ExtChanOffset == - pAd->CommonCfg.AddHTInfo.AddHtInfo. - ExtChanOffset)))) { - pEntry->MaxHTPhyMode.field.BW = BW_40; - pEntry->MaxHTPhyMode.field.ShortGI = - ((pAd->CommonCfg.DesiredHtPhy. - ShortGIfor40) & (pHtCapability->HtCapInfo. - ShortGIfor40)); - } else { - pEntry->MaxHTPhyMode.field.BW = BW_20; - pEntry->MaxHTPhyMode.field.ShortGI = - ((pAd->CommonCfg.DesiredHtPhy. - ShortGIfor20) & (pHtCapability->HtCapInfo. - ShortGIfor20)); - pAd->MacTab.fAnyStation20Only = TRUE; - } - - /* 3*3 */ - if (pAd->MACVersion >= RALINK_2883_VERSION - && pAd->MACVersion < RALINK_3070_VERSION) - pEntry->MaxHTPhyMode.field.TxBF = - pAd->CommonCfg.RegTransmitSetting.field.TxBF; - - /* find max fixed rate */ - for (i = 23; i >= 0; i--) /* 3*3 */ - { - j = i / 8; - bitmask = (1 << (i - (j * 8))); - if ((pAd->StaCfg.DesiredHtPhyInfo.MCSSet[j] & bitmask) - && (pHtCapability->MCSSet[j] & bitmask)) { - pEntry->MaxHTPhyMode.field.MCS = i; - break; - } - if (i == 0) - break; - } - - if (pAd->StaCfg.DesiredTransmitSetting.field.MCS != MCS_AUTO) { - if (pAd->StaCfg.DesiredTransmitSetting.field.MCS == 32) { - /* Fix MCS as HT Duplicated Mode */ - pEntry->MaxHTPhyMode.field.BW = 1; - pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX; - pEntry->MaxHTPhyMode.field.STBC = 0; - pEntry->MaxHTPhyMode.field.ShortGI = 0; - pEntry->MaxHTPhyMode.field.MCS = 32; - } else if (pEntry->MaxHTPhyMode.field.MCS > - pAd->StaCfg.HTPhyMode.field.MCS) { - /* STA supports fixed MCS */ - pEntry->MaxHTPhyMode.field.MCS = - pAd->StaCfg.HTPhyMode.field.MCS; - } - } - - pEntry->MaxHTPhyMode.field.STBC = - (pHtCapability->HtCapInfo. - RxSTBC & (pAd->CommonCfg.DesiredHtPhy.TxSTBC)); - pEntry->MpduDensity = pHtCapability->HtCapParm.MpduDensity; - pEntry->MaxRAmpduFactor = - pHtCapability->HtCapParm.MaxRAmpduFactor; - pEntry->MmpsMode = (u8)pHtCapability->HtCapInfo.MimoPs; - pEntry->AMsduSize = (u8)pHtCapability->HtCapInfo.AMsduSize; - pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word; - - if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable - && (pAd->CommonCfg.REGBACapability.field.AutoBA == FALSE)) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_AMSDU_INUSED); - if (pHtCapability->HtCapInfo.ShortGIfor20) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_SGI20_CAPABLE); - if (pHtCapability->HtCapInfo.ShortGIfor40) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_SGI40_CAPABLE); - if (pHtCapability->HtCapInfo.TxSTBC) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_TxSTBC_CAPABLE); - if (pHtCapability->HtCapInfo.RxSTBC) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_RxSTBC_CAPABLE); - if (pHtCapability->ExtHtCapInfo.PlusHTC) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_HTC_CAPABLE); - if (pAd->CommonCfg.bRdg - && pHtCapability->ExtHtCapInfo.RDGSupport) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_RDG_CAPABLE); - if (pHtCapability->ExtHtCapInfo.MCSFeedback == 0x03) - CLIENT_STATUS_SET_FLAG(pEntry, - fCLIENT_STATUS_MCSFEEDBACK_CAPABLE); - NdisMoveMemory(&pEntry->HTCapability, pHtCapability, - HtCapabilityLen); - } else { - pAd->MacTab.fAnyStationIsLegacy = TRUE; - } - - pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word; - pEntry->CurrTxRate = pEntry->MaxSupportedRate; - - /* Set asic auto fall back */ - if (pAd->StaCfg.bAutoTxRateSwitch == TRUE) { - u8 *pTable; - u8 TableSize = 0; - - MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, - &pEntry->CurrTxRateIndex); - pEntry->bAutoTxRateSwitch = TRUE; - } else { - pEntry->HTPhyMode.field.MODE = pAd->StaCfg.HTPhyMode.field.MODE; - pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS; - pEntry->bAutoTxRateSwitch = FALSE; - - /* If the legacy mode is set, overwrite the transmit setting of this entry. */ - RTMPUpdateLegacyTxSetting((u8)pAd->StaCfg. - DesiredTransmitSetting.field. - FixedTxMode, pEntry); - } - - pEntry->PortSecured = WPA_802_1X_PORT_SECURED; - pEntry->Sst = SST_ASSOC; - pEntry->AuthState = AS_AUTH_OPEN; - pEntry->AuthMode = pAd->StaCfg.AuthMode; - pEntry->WepStatus = pAd->StaCfg.WepStatus; - - NdisReleaseSpinLock(&pAd->MacTabLock); - - { - union iwreq_data wrqu; - wext_notify_event_assoc(pAd); - - memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - - } - return TRUE; -} |