NTSTATUS
LspReconnect(
IN OUT PLANSCSI_SESSION LSS,
IN LSTRANS_TYPE LstransType
) {
NTSTATUS ntStatus;
ASSERT(LSS);
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
ntStatus = LstransOpenAddress(&LSS->SourceAddress, &LSS->AddressFile);
if( !NT_SUCCESS(ntStatus) ) {
goto cleanup;
}
ntStatus = LstransOpenConnection(NULL, LstransType, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransConnect(&LSS->ConnectionFile, &LSS->LSNodeAddress, &LSS->TimeOuts[0]);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
cleanup:
return ntStatus;
}
NTSTATUS
LspReconnectAndLogin(
IN OUT PLANSCSI_SESSION LSS,
IN LSTRANS_TYPE LstransType
) {
NTSTATUS ntStatus;
LSSLOGIN_INFO LoginInfo;
LSPROTO_TYPE LSProto;
ASSERT(LSS);
LoginInfo.LoginType = LOGIN_TYPE_NORMAL;
RtlCopyMemory(&LoginInfo.UserID, &LSS->UserID, LSPROTO_USERID_LENGTH);
RtlCopyMemory(&LoginInfo.Password, &LSS->Password, LSPROTO_PASSWORD_LENGTH);
LoginInfo.MaxBlocksPerRequest = LSS->MaxBlocksPerRequest;
LoginInfo.LanscsiTargetID = LSS->LanscsiTargetID;
LoginInfo.LanscsiLU = LSS->LanscsiLU;
LoginInfo.HWType = LSS->HWType;
LoginInfo.HWVersion = LSS->HWVersion;
ntStatus = LspLookupProtocol(LSS->HWType, LSS->HWVersion, &LSProto);
if(!NT_SUCCESS(ntStatus)) {
KDPrintM(DBG_PROTO_ERROR, ("HWVersion wrong.\n"));
return STATUS_NOT_IMPLEMENTED;
}
ntStatus = LstransOpenAddress(&LSS->SourceAddress, &LSS->AddressFile);
if( !NT_SUCCESS(ntStatus) ) {
goto cleanup;
}
ntStatus = LstransOpenConnection(NULL, LstransType, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransConnect(&LSS->ConnectionFile, &LSS->LSNodeAddress, &LSS->TimeOuts[0]);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
/*
ntStatus = LstransRegisterDisconnectHandler(
&LSS->AddressFile,
LspDisconHandler,
&LSS
);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->AddressFile, &LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
*/
ntStatus = LspLogin(
LSS,
&LoginInfo,
LSProto
);
if(!NT_SUCCESS(ntStatus)) {
LstransDisconnect(&LSS->ConnectionFile, 0);
LstransDisassociate(&LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
cleanup:
return ntStatus;
}
NTSTATUS
LspConnect(
IN OUT PLANSCSI_SESSION LSS,
IN PTA_LSTRANS_ADDRESS SrcAddr,
IN PTA_LSTRANS_ADDRESS DestAddr
) {
NTSTATUS ntStatus;
ASSERT(LSS);
ASSERT(DestAddr);
if(SrcAddr->Address[0].AddressType != DestAddr->Address[0].AddressType)
return STATUS_INVALID_PARAMETER;
//
// Save dest and src addresses
//
RtlCopyMemory(&LSS->LSNodeAddress, DestAddr, sizeof(TA_LSTRANS_ADDRESS));
if(SrcAddr)
RtlCopyMemory(&LSS->SourceAddress, SrcAddr, sizeof(TA_LSTRANS_ADDRESS));
ntStatus = LstransOpenAddress(SrcAddr, &LSS->AddressFile);
if( !NT_SUCCESS(ntStatus) ) {
goto cleanup;
}
ntStatus = LstransOpenConnection(NULL, DestAddr->Address[0].AddressType, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransConnect(&LSS->ConnectionFile, DestAddr, &LSS->TimeOuts[0]);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
/*
ntStatus = LstransRegisterDisconnectHandler(
&LSS->AddressFile,
LspDisconHandler,
&LSS
);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->AddressFile, &LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
*/
cleanup:
return ntStatus;
}
NTSTATUS
LspConnect(
IN OUT PLANSCSI_SESSION LSS,
IN PTA_LSTRANS_ADDRESS SrcAddr,
IN PTA_LSTRANS_ADDRESS DestAddr,
IN PLSTRANS_OVERLAPPED Overlapped,
IN PLARGE_INTEGER TimeOut
) {
NTSTATUS ntStatus;
NDASSCSI_ASSERT( TimeOut == NULL || TimeOut->QuadPart < 0 );
ASSERT(LSS);
ASSERT(SrcAddr);
ASSERT(DestAddr);
if(SrcAddr->Address[0].AddressType != DestAddr->Address[0].AddressType)
return STATUS_INVALID_PARAMETER;
//
// Save dest and src addresses
//
RtlCopyMemory(&LSS->LSNodeAddress, DestAddr, sizeof(TA_LSTRANS_ADDRESS));
RtlCopyMemory(&LSS->BindAddress, SrcAddr, sizeof(TA_LSTRANS_ADDRESS));
ntStatus = LstransOpenAddress(SrcAddr, &LSS->AddressFile);
if( !NT_SUCCESS(ntStatus) ) {
goto cleanup;
}
ntStatus = LstransOpenConnection(NULL, DestAddr->Address[0].AddressType, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
if( !NT_SUCCESS(ntStatus) ) {
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
ntStatus = LstransConnect(
&LSS->ConnectionFile,
DestAddr,
IF_NULL_TIMEOUT_THEN_DEFAULT(LSS, TimeOut),
Overlapped);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
LSS->DataEncryptAlgo = 0;
LSS->EncryptBuffer = NULL;
/*
ntStatus = LstransRegisterDisconnectHandler(
&LSS->AddressFile,
LspDisconHandler,
&LSS
);
if( !NT_SUCCESS(ntStatus) ) {
LstransDisassociate(&LSS->AddressFile, &LSS->ConnectionFile);
LstransCloseConnection(&LSS->ConnectionFile);
LstransCloseAddress(&LSS->AddressFile);
goto cleanup;
}
*/
cleanup:
return ntStatus;
}
