diff options
Diffstat (limited to 'drivers/staging/rt2860/sta/auth.c')
| -rw-r--r-- | drivers/staging/rt2860/sta/auth.c | 635 |
1 files changed, 346 insertions, 289 deletions
diff --git a/drivers/staging/rt2860/sta/auth.c b/drivers/staging/rt2860/sta/auth.c index d8414eac42f8..404bd220679d 100644 --- a/drivers/staging/rt2860/sta/auth.c +++ b/drivers/staging/rt2860/sta/auth.c @@ -55,27 +55,35 @@ ========================================================================== */ -void AuthStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *Sm, - OUT STATE_MACHINE_FUNC Trans[]) +void AuthStateMachineInit(struct rt_rtmp_adapter *pAd, + struct rt_state_machine *Sm, OUT STATE_MACHINE_FUNC Trans[]) { - StateMachineInit(Sm, Trans, MAX_AUTH_STATE, MAX_AUTH_MSG, (STATE_MACHINE_FUNC)Drop, AUTH_REQ_IDLE, AUTH_MACHINE_BASE); - - // the first column - StateMachineSetAction(Sm, AUTH_REQ_IDLE, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)MlmeAuthReqAction); - - // the second column - StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAuth); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_PEER_AUTH_EVEN, (STATE_MACHINE_FUNC)PeerAuthRspAtSeq2Action); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_AUTH_TIMEOUT, (STATE_MACHINE_FUNC)AuthTimeoutAction); - - // the third column - StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAuth); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_PEER_AUTH_EVEN, (STATE_MACHINE_FUNC)PeerAuthRspAtSeq4Action); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_AUTH_TIMEOUT, (STATE_MACHINE_FUNC)AuthTimeoutAction); - - RTMPInitTimer(pAd, &pAd->MlmeAux.AuthTimer, GET_TIMER_FUNCTION(AuthTimeout), pAd, FALSE); + StateMachineInit(Sm, Trans, MAX_AUTH_STATE, MAX_AUTH_MSG, + (STATE_MACHINE_FUNC) Drop, AUTH_REQ_IDLE, + AUTH_MACHINE_BASE); + + /* the first column */ + StateMachineSetAction(Sm, AUTH_REQ_IDLE, MT2_MLME_AUTH_REQ, + (STATE_MACHINE_FUNC) MlmeAuthReqAction); + + /* the second column */ + StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_MLME_AUTH_REQ, + (STATE_MACHINE_FUNC) InvalidStateWhenAuth); + StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_PEER_AUTH_EVEN, + (STATE_MACHINE_FUNC) PeerAuthRspAtSeq2Action); + StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_AUTH_TIMEOUT, + (STATE_MACHINE_FUNC) AuthTimeoutAction); + + /* the third column */ + StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_MLME_AUTH_REQ, + (STATE_MACHINE_FUNC) InvalidStateWhenAuth); + StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_PEER_AUTH_EVEN, + (STATE_MACHINE_FUNC) PeerAuthRspAtSeq4Action); + StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_AUTH_TIMEOUT, + (STATE_MACHINE_FUNC) AuthTimeoutAction); + + RTMPInitTimer(pAd, &pAd->MlmeAux.AuthTimer, + GET_TIMER_FUNCTION(AuthTimeout), pAd, FALSE); } /* @@ -87,31 +95,28 @@ void AuthStateMachineInit( ========================================================================== */ -VOID AuthTimeout( - IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) +void AuthTimeout(void *SystemSpecific1, + void *FunctionContext, + void *SystemSpecific2, void *SystemSpecific3) { - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; + struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)FunctionContext; - DBGPRINT(RT_DEBUG_TRACE,("AUTH - AuthTimeout\n")); + DBGPRINT(RT_DEBUG_TRACE, ("AUTH - AuthTimeout\n")); - // 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)) + /* 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; - // send a de-auth to reset AP's state machine (Patch AP-Dir635) + /* send a de-auth to reset AP's state machine (Patch AP-Dir635) */ if (pAd->Mlme.AuthMachine.CurrState == AUTH_WAIT_SEQ2) Cls2errAction(pAd, pAd->MlmeAux.Bssid); - - MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_AUTH_TIMEOUT, 0, NULL); - RT28XX_MLME_HANDLER(pAd); + MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_AUTH_TIMEOUT, 0, NULL); + RTMP_MLME_HANDLER(pAd); } - /* ========================================================================== Description: @@ -120,67 +125,19 @@ VOID AuthTimeout( ========================================================================== */ -VOID MlmeAuthReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) +void MlmeAuthReqAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) { - UCHAR Addr[6]; - USHORT Alg, Seq, Status; - ULONG Timeout; - HEADER_802_11 AuthHdr; - BOOLEAN TimerCancelled; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - ULONG FrameLen = 0; - - // Block all authentication request durning WPA block period - if (pAd->StaCfg.bBlockAssoc == TRUE) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Block Auth request durning WPA block period!\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); + if (AUTH_ReqSend + (pAd, Elem, &pAd->MlmeAux.AuthTimer, "AUTH", 1, NULL, 0)) + pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ2; + else { + u16 Status; + + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_INVALID_FORMAT; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, + &Status); } - else if(MlmeAuthReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr, &Timeout, &Alg)) - { - // reset timer - RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled); - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, Addr); - pAd->MlmeAux.Alg = Alg; - Seq = 1; - Status = MLME_SUCCESS; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if(NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - MlmeAuthReqAction(Alg:%d) allocate memory failed\n", Alg)); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - return; - } - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send AUTH request seq#1 (Alg=%d)...\n", Alg)); - MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&AuthHdr, - 2, &Alg, - 2, &Seq, - 2, &Status, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.AuthTimer, Timeout); - pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ2; - } - else - { - DBGPRINT_ERR(("AUTH - MlmeAuthReqAction() sanity check failed\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } } /* @@ -191,102 +148,130 @@ VOID MlmeAuthReqAction( ========================================================================== */ -VOID PeerAuthRspAtSeq2Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) +void PeerAuthRspAtSeq2Action(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) { - UCHAR Addr2[MAC_ADDR_LEN]; - USHORT Seq, Status, RemoteStatus, Alg; - UCHAR ChlgText[CIPHER_TEXT_LEN]; - UCHAR CyperChlgText[CIPHER_TEXT_LEN + 8 + 8]; - UCHAR Element[2]; - HEADER_802_11 AuthHdr; - BOOLEAN TimerCancelled; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - USHORT Status2; - - if (PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, ChlgText)) - { - if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 2) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Receive AUTH_RSP seq#2 to me (Alg=%d, Status=%d)\n", Alg, Status)); - RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled); - - if (Status == MLME_SUCCESS) - { - // Authentication Mode "LEAP" has allow for CCX 1.X - if ((pAd->MlmeAux.Alg == Ndis802_11AuthModeOpen) - ) - { - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - else - { - // 2. shared key, need to be challenged - Seq++; - RemoteStatus = MLME_SUCCESS; - - // Get an unused nonpaged memory - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); - if(NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthRspAtSeq2Action() allocate memory fail\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status2 = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status2); - return; - } - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send AUTH request seq#3...\n")); - MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr2, pAd->MlmeAux.Bssid); - AuthHdr.FC.Wep = 1; - // Encrypt challenge text & auth information - RTMPInitWepEngine( - pAd, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, - pAd->StaCfg.DefaultKeyId, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].KeyLen, - CyperChlgText); - - Alg = cpu2le16(*(USHORT *)&Alg); - Seq = cpu2le16(*(USHORT *)&Seq); - RemoteStatus= cpu2le16(*(USHORT *)&RemoteStatus); - - RTMPEncryptData(pAd, (PUCHAR) &Alg, CyperChlgText + 4, 2); - RTMPEncryptData(pAd, (PUCHAR) &Seq, CyperChlgText + 6, 2); - RTMPEncryptData(pAd, (PUCHAR) &RemoteStatus, CyperChlgText + 8, 2); + u8 Addr2[MAC_ADDR_LEN]; + u16 Seq, Status, RemoteStatus, Alg; + u8 ChlgText[CIPHER_TEXT_LEN]; + u8 CyperChlgText[CIPHER_TEXT_LEN + 8 + 8]; + u8 Element[2]; + struct rt_header_802_11 AuthHdr; + BOOLEAN TimerCancelled; + u8 *pOutBuffer = NULL; + int NStatus; + unsigned long FrameLen = 0; + u16 Status2; + + if (PeerAuthSanity + (pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, + (char *)ChlgText)) { + if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 2) { + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - Receive AUTH_RSP seq#2 to me (Alg=%d, Status=%d)\n", + Alg, Status)); + RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, + &TimerCancelled); + + if (Status == MLME_SUCCESS) { + /* Authentication Mode "LEAP" has allow for CCX 1.X */ + if (pAd->MlmeAux.Alg == Ndis802_11AuthModeOpen) { + pAd->Mlme.AuthMachine.CurrState = + AUTH_REQ_IDLE; + MlmeEnqueue(pAd, + MLME_CNTL_STATE_MACHINE, + MT2_AUTH_CONF, 2, &Status); + } else { + /* 2. shared key, need to be challenged */ + Seq++; + RemoteStatus = MLME_SUCCESS; + + /* Get an unused nonpaged memory */ + NStatus = + MlmeAllocateMemory(pAd, + &pOutBuffer); + if (NStatus != NDIS_STATUS_SUCCESS) { + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - PeerAuthRspAtSeq2Action() allocate memory fail\n")); + pAd->Mlme.AuthMachine. + CurrState = AUTH_REQ_IDLE; + Status2 = MLME_FAIL_NO_RESOURCE; + MlmeEnqueue(pAd, + MLME_CNTL_STATE_MACHINE, + MT2_AUTH_CONF, 2, + &Status2); + return; + } + + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - Send AUTH request seq#3...\n")); + MgtMacHeaderInit(pAd, &AuthHdr, + SUBTYPE_AUTH, 0, Addr2, + pAd->MlmeAux.Bssid); + AuthHdr.FC.Wep = 1; + /* Encrypt challenge text & auth information */ + RTMPInitWepEngine(pAd, + pAd-> + SharedKey[BSS0][pAd-> + StaCfg. + DefaultKeyId]. + Key, + pAd->StaCfg. + DefaultKeyId, + pAd-> + SharedKey[BSS0][pAd-> + StaCfg. + DefaultKeyId]. + KeyLen, + CyperChlgText); + + Alg = cpu2le16(*(u16 *) & Alg); + Seq = cpu2le16(*(u16 *) & Seq); + RemoteStatus = + cpu2le16(*(u16 *) & + RemoteStatus); + + RTMPEncryptData(pAd, (u8 *)& Alg, + CyperChlgText + 4, 2); + RTMPEncryptData(pAd, (u8 *)& Seq, + CyperChlgText + 6, 2); + RTMPEncryptData(pAd, + (u8 *)& RemoteStatus, + CyperChlgText + 8, 2); Element[0] = 16; Element[1] = 128; - RTMPEncryptData(pAd, Element, CyperChlgText + 10, 2); - RTMPEncryptData(pAd, ChlgText, CyperChlgText + 12, 128); + RTMPEncryptData(pAd, Element, + CyperChlgText + 10, 2); + RTMPEncryptData(pAd, ChlgText, + CyperChlgText + 12, + 128); RTMPSetICV(pAd, CyperChlgText + 140); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &AuthHdr, - CIPHER_TEXT_LEN + 16, CyperChlgText, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.AuthTimer, AUTH_TIMEOUT); - pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ4; - } - } - else - { - pAd->StaCfg.AuthFailReason = Status; - COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthSanity() sanity check fail\n")); - } + MakeOutgoingFrame(pOutBuffer, &FrameLen, + sizeof(struct rt_header_802_11), + &AuthHdr, + CIPHER_TEXT_LEN + 16, + CyperChlgText, + END_OF_ARGS); + MiniportMMRequest(pAd, 0, pOutBuffer, + FrameLen); + MlmeFreeMemory(pAd, pOutBuffer); + + RTMPSetTimer(&pAd->MlmeAux.AuthTimer, + AUTH_TIMEOUT); + pAd->Mlme.AuthMachine.CurrState = + AUTH_WAIT_SEQ4; + } + } else { + pAd->StaCfg.AuthFailReason = Status; + COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, + MT2_AUTH_CONF, 2, &Status); + } + } + } else { + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - PeerAuthSanity() sanity check fail\n")); + } } /* @@ -297,36 +282,35 @@ VOID PeerAuthRspAtSeq2Action( ========================================================================== */ -VOID PeerAuthRspAtSeq4Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) +void PeerAuthRspAtSeq4Action(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) { - UCHAR Addr2[MAC_ADDR_LEN]; - USHORT Alg, Seq, Status; - CHAR ChlgText[CIPHER_TEXT_LEN]; - BOOLEAN TimerCancelled; - - if(PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, ChlgText)) - { - if(MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 4) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Receive AUTH_RSP seq#4 to me\n")); - RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled); - - if (Status != MLME_SUCCESS) - { - pAd->StaCfg.AuthFailReason = Status; - COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2); - } - - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthRspAtSeq4Action() sanity check fail\n")); - } + u8 Addr2[MAC_ADDR_LEN]; + u16 Alg, Seq, Status; + char ChlgText[CIPHER_TEXT_LEN]; + BOOLEAN TimerCancelled; + + if (PeerAuthSanity + (pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, + ChlgText)) { + if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 4) { + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - Receive AUTH_RSP seq#4 to me\n")); + RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, + &TimerCancelled); + + if (Status != MLME_SUCCESS) { + pAd->StaCfg.AuthFailReason = Status; + COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2); + } + + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, + 2, &Status); + } + } else { + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - PeerAuthRspAtSeq4Action() sanity check fail\n")); + } } /* @@ -337,47 +321,49 @@ VOID PeerAuthRspAtSeq4Action( ========================================================================== */ -VOID MlmeDeauthReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) +void MlmeDeauthReqAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) { - MLME_DEAUTH_REQ_STRUCT *pInfo; - HEADER_802_11 DeauthHdr; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - USHORT Status; - - pInfo = (MLME_DEAUTH_REQ_STRUCT *)Elem->Msg; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - MlmeDeauthReqAction() allocate memory fail\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status); - return; - } - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send DE-AUTH request (Reason=%d)...\n", pInfo->Reason)); - MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pInfo->Addr, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&DeauthHdr, - 2, &pInfo->Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); + struct rt_mlme_deauth_req *pInfo; + struct rt_header_802_11 DeauthHdr; + u8 *pOutBuffer = NULL; + int NStatus; + unsigned long FrameLen = 0; + u16 Status; + + pInfo = (struct rt_mlme_deauth_req *)Elem->Msg; + + NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */ + if (NStatus != NDIS_STATUS_SUCCESS) { + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - MlmeDeauthReqAction() allocate memory fail\n")); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_FAIL_NO_RESOURCE; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, + &Status); + return; + } + + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - Send DE-AUTH request (Reason=%d)...\n", + pInfo->Reason)); + MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pInfo->Addr, + pAd->MlmeAux.Bssid); + MakeOutgoingFrame(pOutBuffer, &FrameLen, sizeof(struct rt_header_802_11), + &DeauthHdr, 2, &pInfo->Reason, END_OF_ARGS); + MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); MlmeFreeMemory(pAd, pOutBuffer); - pAd->StaCfg.DeauthReason = pInfo->Reason; - COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pInfo->Addr); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_SUCCESS; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status); + pAd->StaCfg.DeauthReason = pInfo->Reason; + COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pInfo->Addr); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_SUCCESS; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status); - // send wireless event - for deauthentication + /* send wireless event - for deauthentication */ if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_DEAUTH_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); + RTMPSendWirelessEvent(pAd, IW_DEAUTH_EVENT_FLAG, + pAd->MacTab.Content[BSSID_WCID].Addr, + BSS0, 0); } /* @@ -388,15 +374,13 @@ VOID MlmeDeauthReqAction( ========================================================================== */ -VOID AuthTimeoutAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) +void AuthTimeoutAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) { - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - AuthTimeoutAction\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); + u16 Status; + DBGPRINT(RT_DEBUG_TRACE, ("AUTH - AuthTimeoutAction\n")); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_REJ_TIMEOUT; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); } /* @@ -407,15 +391,15 @@ VOID AuthTimeoutAction( ========================================================================== */ -VOID InvalidStateWhenAuth( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) +void InvalidStateWhenAuth(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem) { - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - InvalidStateWhenAuth (state=%ld), reset AUTH state machine\n", pAd->Mlme.AuthMachine.CurrState)); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); + u16 Status; + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - InvalidStateWhenAuth (state=%ld), reset AUTH state machine\n", + pAd->Mlme.AuthMachine.CurrState)); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_STATE_MACHINE_REJECT; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); } /* @@ -430,31 +414,104 @@ VOID InvalidStateWhenAuth( ========================================================================== */ -VOID Cls2errAction( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pAddr) +void Cls2errAction(struct rt_rtmp_adapter *pAd, u8 *pAddr) { - HEADER_802_11 DeauthHdr; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - USHORT Reason = REASON_CLS2ERR; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Class 2 error, Send DEAUTH frame...\n")); - MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pAddr, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&DeauthHdr, - 2, &Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); + struct rt_header_802_11 DeauthHdr; + u8 *pOutBuffer = NULL; + int NStatus; + unsigned long FrameLen = 0; + u16 Reason = REASON_CLS2ERR; + + NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */ + if (NStatus != NDIS_STATUS_SUCCESS) + return; + + DBGPRINT(RT_DEBUG_TRACE, + ("AUTH - Class 2 error, Send DEAUTH frame...\n")); + MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pAddr, + pAd->MlmeAux.Bssid); + MakeOutgoingFrame(pOutBuffer, &FrameLen, sizeof(struct rt_header_802_11), + &DeauthHdr, 2, &Reason, END_OF_ARGS); + MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); MlmeFreeMemory(pAd, pOutBuffer); - pAd->StaCfg.DeauthReason = Reason; - COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pAddr); + pAd->StaCfg.DeauthReason = Reason; + COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pAddr); } +BOOLEAN AUTH_ReqSend(struct rt_rtmp_adapter *pAd, + struct rt_mlme_queue_elem *pElem, + struct rt_ralink_timer *pAuthTimer, + char *pSMName, + u16 SeqNo, + u8 *pNewElement, unsigned long ElementLen) +{ + u16 Alg, Seq, Status; + u8 Addr[6]; + unsigned long Timeout; + struct rt_header_802_11 AuthHdr; + BOOLEAN TimerCancelled; + int NStatus; + u8 *pOutBuffer = NULL; + unsigned long FrameLen = 0, tmp = 0; + + /* Block all authentication request durning WPA block period */ + if (pAd->StaCfg.bBlockAssoc == TRUE) { + DBGPRINT(RT_DEBUG_TRACE, + ("%s - Block Auth request durning WPA block period!\n", + pSMName)); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_STATE_MACHINE_REJECT; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, + &Status); + } else + if (MlmeAuthReqSanity + (pAd, pElem->Msg, pElem->MsgLen, Addr, &Timeout, &Alg)) { + /* reset timer */ + RTMPCancelTimer(pAuthTimer, &TimerCancelled); + + COPY_MAC_ADDR(pAd->MlmeAux.Bssid, Addr); + pAd->MlmeAux.Alg = Alg; + Seq = SeqNo; + Status = MLME_SUCCESS; + + NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */ + if (NStatus != NDIS_STATUS_SUCCESS) { + DBGPRINT(RT_DEBUG_TRACE, + ("%s - MlmeAuthReqAction(Alg:%d) allocate memory failed\n", + pSMName, Alg)); + pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; + Status = MLME_FAIL_NO_RESOURCE; + MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, + 2, &Status); + return FALSE; + } + + DBGPRINT(RT_DEBUG_TRACE, + ("%s - Send AUTH request seq#1 (Alg=%d)...\n", pSMName, + Alg)); + MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr, + pAd->MlmeAux.Bssid); + MakeOutgoingFrame(pOutBuffer, &FrameLen, sizeof(struct rt_header_802_11), + &AuthHdr, 2, &Alg, 2, &Seq, 2, &Status, + END_OF_ARGS); + + if (pNewElement && ElementLen) { + MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, + ElementLen, pNewElement, END_OF_ARGS); + FrameLen += tmp; + } + + MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); + MlmeFreeMemory(pAd, pOutBuffer); + + RTMPSetTimer(pAuthTimer, Timeout); + return TRUE; + } else { + DBGPRINT_ERR(("%s - MlmeAuthReqAction() sanity check failed\n", + pSMName)); + return FALSE; + } + return TRUE; +} |