/**
Fill the Initiator section of the iSCSI Boot Firmware Table.
@param[in] Table The ACPI table.
@param[in, out] Heap The heap.
@param[in] Handle The handle associated with the iSCSI session.
**/
VOID
IScsiFillInitiatorSection (
IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,
IN OUT UINT8 **Heap,
IN EFI_HANDLE Handle
)
{
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE *Initiator;
ISCSI_DRIVER_DATA *DriverData;
ISCSI_SESSION *Session;
ISCSI_PRIVATE_PROTOCOL *IScsiIdentifier;
EFI_STATUS Status;
Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);
//
// Initiator section immediately follows the control section.
//
Initiator = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE *) ((UINT8 *) Control + IBFT_ROUNDUP (Control->Header.Length));
Control->InitiatorOffset = (UINT16) ((UINTN) Initiator - (UINTN) Table);
ZeroMem (Initiator, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE));
Initiator->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_ID;
Initiator->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_VERSION;
Initiator->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE);
Initiator->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BLOCK_VALID | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BOOT_SELECTED;
//
// Get the identifier from the handle.
//
Status = gBS->HandleProtocol (Handle, &gEfiCallerIdGuid, (VOID **) &IScsiIdentifier);
if (EFI_ERROR (Status)) {
ASSERT (FALSE);
return ;
}
DriverData = ISCSI_DRIVER_DATA_FROM_IDENTIFIER (IScsiIdentifier);
Session = &DriverData->Session;
//
// Fill the iSCSI Initiator Name into the heap.
//
IScsiAddHeapItem (Heap, Session->InitiatorName, Session->InitiatorNameLength - 1);
Initiator->IScsiNameLength = (UINT16) (Session->InitiatorNameLength - 1);
Initiator->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
}
STATIC
VOID
IScsiFillNICAndTargetSections (
IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,
IN OUT UINT8 **Heap,
IN UINTN HandleCount,
IN EFI_HANDLE *Handles
)
/*++
Routine Description:
Fill the NIC and target sections in iSCSI Boot Firmware Table.
Arguments:
Table - The buffer of the ACPI table.
Heap - The heap buffer used to store the variable length parameters such as iSCSI name.
HandleCount - The number of handles having iSCSI private protocol installed.
Handles - The handle buffer.
Returns:
None.
--*/
{
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *Nic;
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *Target;
ISCSI_DRIVER_DATA *DriverData;
ISCSI_SESSION_CONFIG_DATA *SessionConfigData;
ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfig;
UINT16 *SectionOffset;
UINTN Index;
UINT16 Length;
EFI_MAC_ADDRESS *Mac;
ISCSI_PRIVATE_PROTOCOL *IScsiIdentifier;
EFI_STATUS Status;
//
// Get the offset of the first Nic and Target section.
//
Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);
Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Table +
Control->InitiatorOffset + IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE)));
Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +
IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));
SectionOffset = &Control->NIC0Offset;
for (Index = 0; Index < HandleCount; Index++) {
Status = gBS->HandleProtocol (Handles[Index], &mIScsiPrivateGuid, &IScsiIdentifier);
if (EFI_ERROR (Status)) {
ASSERT (FALSE);
return ;
}
DriverData = ISCSI_DRIVER_DATA_FROM_IDENTIFIER (IScsiIdentifier);
SessionConfigData = &DriverData->Session.ConfigData;
AuthConfig = &DriverData->Session.AuthData.AuthConfig;
//
// Fill the Nic section.
//
NetZeroMem (Nic, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE));
Nic->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_ID;
Nic->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_VERSION;
Nic->Header.Length = sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE);
Nic->Header.Index = (UINT8) Index;
Nic->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BLOCK_VALID |
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BOOT_SELECTED |
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_GLOBAL;
//
// Get the subnet mask prefix length.
//
Nic->SubnetMaskPrefixLength = IScsiGetSubnetMaskPrefixLength (&SessionConfigData->NvData.SubnetMask);
if (SessionConfigData->NvData.InitiatorInfoFromDhcp) {
Nic->Origin = IpPrefixOriginDhcp;
} else {
Nic->Origin = IpPrefixOriginManual;
}
//
// Map the various v4 addresses into v6 addresses.
//
IScsiMapV4ToV6Addr (&SessionConfigData->NvData.LocalIp, &Nic->Ip);
IScsiMapV4ToV6Addr (&SessionConfigData->NvData.Gateway, &Nic->Gateway);
IScsiMapV4ToV6Addr (&SessionConfigData->PrimaryDns, &Nic->PrimaryDns);
IScsiMapV4ToV6Addr (&SessionConfigData->SecondaryDns, &Nic->SecondaryDns);
IScsiMapV4ToV6Addr (&SessionConfigData->DhcpServer, &Nic->DhcpServer);
Mac = IScsiGetMacAddress (DriverData->Controller);
NetCopyMem (Nic->Mac, Mac, sizeof (Nic->Mac));
//
// Get the PCI location of the Nic.
//
Nic->PciLocation = IScsiGetNICPciLocation (DriverData->Controller);
*SectionOffset = (UINT16) ((UINTN) Nic - (UINTN) Table);
SectionOffset++;
//
// Fill the Target section.
//
NetZeroMem (Target, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE));
Target->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_ID;
Target->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_VERSION;
Target->Header.Length = sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE);
Target->Header.Index = (UINT8) Index;
Target->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BLOCK_VALID | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BOOT_SELECTED;
Target->Port = SessionConfigData->NvData.TargetPort;
Target->CHAPType = AuthConfig->CHAPType;
Target->NicIndex = (UINT8) Index;
IScsiMapV4ToV6Addr (&SessionConfigData->NvData.TargetIp, &Target->Ip);
NetCopyMem (Target->BootLun, SessionConfigData->NvData.BootLun, sizeof (Target->BootLun));
//
// Target iSCSI Name, CHAP name/secret, reverse CHAP name/secret.
//
Length = (UINT16) EfiAsciiStrLen (SessionConfigData->NvData.TargetName);
IScsiAddHeapItem (Heap, SessionConfigData->NvData.TargetName, Length);
Target->IScsiNameLength = Length;
Target->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
if (Target->CHAPType != ISCSI_CHAP_NONE) {
//
// CHAP Name
//
Length = (UINT16) EfiAsciiStrLen (AuthConfig->CHAPName);
IScsiAddHeapItem (Heap, AuthConfig->CHAPName, Length);
Target->CHAPNameLength = Length;
Target->CHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
//
// CHAP Secret
//
Length = (UINT16) EfiAsciiStrLen (AuthConfig->CHAPSecret);
IScsiAddHeapItem (Heap, AuthConfig->CHAPSecret, Length);
Target->CHAPSecretLength = Length;
Target->CHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
if (Target->CHAPType == ISCSI_CHAP_MUTUAL) {
//
// Reverse CHAP Name
//
Length = (UINT16) EfiAsciiStrLen (AuthConfig->ReverseCHAPName);
IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPName, Length);
Target->ReverseCHAPNameLength = Length;
Target->ReverseCHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
//
// Reverse CHAP Secret
//
Length = (UINT16) EfiAsciiStrLen (AuthConfig->ReverseCHAPSecret);
IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPSecret, Length);
Target->ReverseCHAPSecretLength = Length;
Target->ReverseCHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
}
}
*SectionOffset = (UINT16) ((UINTN) Target - (UINTN) Table);
SectionOffset++;
//
// Advance to the next NIC/Target pair
//
Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Target +
IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE)));
Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +
IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));
}
}
/**
Fill the NIC and target sections in iSCSI Boot Firmware Table.
@param[in] Table The buffer of the ACPI table.
@param[in, out] Heap The heap buffer used to store the variable length parameters such as iSCSI name.
@param[in] HandleCount Count The number of handles having iSCSI private protocol installed.
@param[in] Handles The handle buffer.
**/
VOID
IScsiFillNICAndTargetSections (
IN EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table,
IN OUT UINT8 **Heap,
IN UINTN HandleCount,
IN EFI_HANDLE *Handles
)
{
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *Control;
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *Nic;
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *Target;
ISCSI_DRIVER_DATA *DriverData;
ISCSI_SESSION_CONFIG_DATA *SessionConfigData;
ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfig;
UINT16 *SectionOffset;
UINTN Index;
UINT16 Length;
EFI_MAC_ADDRESS MacAddress;
UINTN HwAddressSize;
ISCSI_PRIVATE_PROTOCOL *IScsiIdentifier;
EFI_STATUS Status;
//
// Get the offset of the first Nic and Target section.
//
Control = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE *) (Table + 1);
Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Table +
Control->InitiatorOffset + IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE)));
Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +
IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));
SectionOffset = &Control->NIC0Offset;
for (Index = 0; Index < HandleCount; Index++) {
Status = gBS->HandleProtocol (Handles[Index], &gEfiCallerIdGuid, (VOID **)&IScsiIdentifier);
if (EFI_ERROR (Status)) {
ASSERT (FALSE);
return ;
}
DriverData = ISCSI_DRIVER_DATA_FROM_IDENTIFIER (IScsiIdentifier);
SessionConfigData = &DriverData->Session.ConfigData;
AuthConfig = &DriverData->Session.AuthData.AuthConfig;
//
// Fill the Nic section.
//
ZeroMem (Nic, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE));
Nic->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_ID;
Nic->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_VERSION;
Nic->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE);
Nic->Header.Index = (UINT8) Index;
Nic->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BLOCK_VALID |
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BOOT_SELECTED |
EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_GLOBAL;
//
// Get the subnet mask prefix length.
//
Nic->SubnetMaskPrefixLength = IScsiGetSubnetMaskPrefixLength (&SessionConfigData->NvData.SubnetMask);
if (SessionConfigData->NvData.InitiatorInfoFromDhcp) {
Nic->Origin = IpPrefixOriginDhcp;
} else {
Nic->Origin = IpPrefixOriginManual;
}
//
// Map the various v4 addresses into v6 addresses.
//
IScsiMapV4ToV6Addr (&SessionConfigData->NvData.LocalIp, &Nic->Ip);
IScsiMapV4ToV6Addr (&SessionConfigData->NvData.Gateway, &Nic->Gateway);
IScsiMapV4ToV6Addr (&SessionConfigData->PrimaryDns, &Nic->PrimaryDns);
IScsiMapV4ToV6Addr (&SessionConfigData->SecondaryDns, &Nic->SecondaryDns);
IScsiMapV4ToV6Addr (&SessionConfigData->DhcpServer, &Nic->DhcpServer);
Nic->VLanTag = NetLibGetVlanId (DriverData->Controller);
Status = NetLibGetMacAddress (DriverData->Controller, &MacAddress, &HwAddressSize);
ASSERT (Status == EFI_SUCCESS);
CopyMem (Nic->Mac, MacAddress.Addr, sizeof (Nic->Mac));
//
// Get the PCI location of the Nic.
//
Nic->PciLocation = IScsiGetNICPciLocation (DriverData->Controller);
*SectionOffset = (UINT16) ((UINTN) Nic - (UINTN) Table);
SectionOffset++;
//
// Fill the Target section.
//
ZeroMem (Target, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE));
Target->Header.StructureId = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_ID;
Target->Header.Version = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_VERSION;
Target->Header.Length = (UINT16) sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE);
Target->Header.Index = (UINT8) Index;
Target->Header.Flags = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BLOCK_VALID | EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BOOT_SELECTED;
Target->Port = SessionConfigData->NvData.TargetPort;
Target->NicIndex = (UINT8) Index;
if (AuthConfig->CHAPType == ISCSI_CHAP_NONE) {
Target->CHAPType = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_NO_CHAP;
} if (AuthConfig->CHAPType == ISCSI_CHAP_UNI) {
Target->CHAPType = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_CHAP;
} else if (AuthConfig->CHAPType == ISCSI_CHAP_MUTUAL) {
Target->CHAPType = EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_MUTUAL_CHAP;
}
IScsiMapV4ToV6Addr (&SessionConfigData->NvData.TargetIp, &Target->Ip);
CopyMem (Target->BootLun, SessionConfigData->NvData.BootLun, sizeof (Target->BootLun));
//
// Target iSCSI Name, CHAP name/secret, reverse CHAP name/secret.
//
Length = (UINT16) AsciiStrLen (SessionConfigData->NvData.TargetName);
IScsiAddHeapItem (Heap, SessionConfigData->NvData.TargetName, Length);
Target->IScsiNameLength = Length;
Target->IScsiNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
if (Target->CHAPType != EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_NO_CHAP) {
//
// CHAP Name
//
Length = (UINT16) AsciiStrLen (AuthConfig->CHAPName);
IScsiAddHeapItem (Heap, AuthConfig->CHAPName, Length);
Target->CHAPNameLength = Length;
Target->CHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
//
// CHAP Secret
//
Length = (UINT16) AsciiStrLen (AuthConfig->CHAPSecret);
IScsiAddHeapItem (Heap, AuthConfig->CHAPSecret, Length);
Target->CHAPSecretLength = Length;
Target->CHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
if (Target->CHAPType == EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_MUTUAL_CHAP) {
//
// Reverse CHAP Name
//
Length = (UINT16) AsciiStrLen (AuthConfig->ReverseCHAPName);
IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPName, Length);
Target->ReverseCHAPNameLength = Length;
Target->ReverseCHAPNameOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
//
// Reverse CHAP Secret
//
Length = (UINT16) AsciiStrLen (AuthConfig->ReverseCHAPSecret);
IScsiAddHeapItem (Heap, AuthConfig->ReverseCHAPSecret, Length);
Target->ReverseCHAPSecretLength = Length;
Target->ReverseCHAPSecretOffset = (UINT16) ((UINTN) *Heap - (UINTN) Table);
}
}
*SectionOffset = (UINT16) ((UINTN) Target - (UINTN) Table);
SectionOffset++;
//
// Advance to the next NIC/Target pair
//
Nic = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE *) ((UINTN) Target +
IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE)));
Target = (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE *) ((UINTN) Nic +
IBFT_ROUNDUP (sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE)));
}
}