/**
Build the options buffer for the DHCPv4 request packet.
@param[in] Private Pointer to HTTP boot driver private data.
@param[out] OptList Pointer to the option pointer array.
@param[in] Buffer Pointer to the buffer to contain the option list.
@return Index The count of the built-in options.
**/
UINT32
HttpBootBuildDhcp4Options (
IN HTTP_BOOT_PRIVATE_DATA *Private,
OUT EFI_DHCP4_PACKET_OPTION **OptList,
IN UINT8 *Buffer
)
{
HTTP_BOOT_DHCP4_OPTION_ENTRY OptEnt;
UINT16 Value;
UINT32 Index;
Index = 0;
OptList[0] = (EFI_DHCP4_PACKET_OPTION *) Buffer;
//
// Append parameter request list option.
//
OptList[Index]->OpCode = HTTP_BOOT_DHCP4_TAG_PARA_LIST;
OptList[Index]->Length = 27;
OptEnt.Para = (HTTP_BOOT_DHCP4_OPTION_PARA *) OptList[Index]->Data;
OptEnt.Para->ParaList[0] = HTTP_BOOT_DHCP4_TAG_NETMASK;
OptEnt.Para->ParaList[1] = HTTP_BOOT_DHCP4_TAG_TIME_OFFSET;
OptEnt.Para->ParaList[2] = HTTP_BOOT_DHCP4_TAG_ROUTER;
OptEnt.Para->ParaList[3] = HTTP_BOOT_DHCP4_TAG_TIME_SERVER;
OptEnt.Para->ParaList[4] = HTTP_BOOT_DHCP4_TAG_NAME_SERVER;
OptEnt.Para->ParaList[5] = HTTP_BOOT_DHCP4_TAG_DNS_SERVER;
OptEnt.Para->ParaList[6] = HTTP_BOOT_DHCP4_TAG_HOSTNAME;
OptEnt.Para->ParaList[7] = HTTP_BOOT_DHCP4_TAG_BOOTFILE_LEN;
OptEnt.Para->ParaList[8] = HTTP_BOOT_DHCP4_TAG_DOMAINNAME;
OptEnt.Para->ParaList[9] = HTTP_BOOT_DHCP4_TAG_ROOTPATH;
OptEnt.Para->ParaList[10] = HTTP_BOOT_DHCP4_TAG_EXTEND_PATH;
OptEnt.Para->ParaList[11] = HTTP_BOOT_DHCP4_TAG_EMTU;
OptEnt.Para->ParaList[12] = HTTP_BOOT_DHCP4_TAG_TTL;
OptEnt.Para->ParaList[13] = HTTP_BOOT_DHCP4_TAG_BROADCAST;
OptEnt.Para->ParaList[14] = HTTP_BOOT_DHCP4_TAG_NIS_DOMAIN;
OptEnt.Para->ParaList[15] = HTTP_BOOT_DHCP4_TAG_NIS_SERVER;
OptEnt.Para->ParaList[16] = HTTP_BOOT_DHCP4_TAG_NTP_SERVER;
OptEnt.Para->ParaList[17] = HTTP_BOOT_DHCP4_TAG_VENDOR;
OptEnt.Para->ParaList[18] = HTTP_BOOT_DHCP4_TAG_REQUEST_IP;
OptEnt.Para->ParaList[19] = HTTP_BOOT_DHCP4_TAG_LEASE;
OptEnt.Para->ParaList[20] = HTTP_BOOT_DHCP4_TAG_SERVER_ID;
OptEnt.Para->ParaList[21] = HTTP_BOOT_DHCP4_TAG_T1;
OptEnt.Para->ParaList[22] = HTTP_BOOT_DHCP4_TAG_T2;
OptEnt.Para->ParaList[23] = HTTP_BOOT_DHCP4_TAG_CLASS_ID;
OptEnt.Para->ParaList[25] = HTTP_BOOT_DHCP4_TAG_BOOTFILE;
OptEnt.Para->ParaList[26] = HTTP_BOOT_DHCP4_TAG_UUID;
Index++;
OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);
//
// Append UUID/Guid-based client identifier option
//
OptList[Index]->OpCode = HTTP_BOOT_DHCP4_TAG_UUID;
OptList[Index]->Length = (UINT8) sizeof (HTTP_BOOT_DHCP4_OPTION_UUID);
OptEnt.Uuid = (HTTP_BOOT_DHCP4_OPTION_UUID *) OptList[Index]->Data;
OptEnt.Uuid->Type = 0;
if (EFI_ERROR (NetLibGetSystemGuid ((EFI_GUID *) OptEnt.Uuid->Guid))) {
//
// Zero the Guid to indicate NOT programable if failed to get system Guid.
//
ZeroMem (OptEnt.Uuid->Guid, sizeof (EFI_GUID));
}
Index++;
OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);
//
// Append client network device interface option
//
OptList[Index]->OpCode = HTTP_BOOT_DHCP4_TAG_UNDI;
OptList[Index]->Length = (UINT8) sizeof (HTTP_BOOT_DHCP4_OPTION_UNDI);
OptEnt.Undi = (HTTP_BOOT_DHCP4_OPTION_UNDI *) OptList[Index]->Data;
if (Private->Nii != NULL) {
OptEnt.Undi->Type = Private->Nii->Type;
OptEnt.Undi->MajorVer = Private->Nii->MajorVer;
OptEnt.Undi->MinorVer = Private->Nii->MinorVer;
} else {
OptEnt.Undi->Type = DEFAULT_UNDI_TYPE;
OptEnt.Undi->MajorVer = DEFAULT_UNDI_MAJOR;
OptEnt.Undi->MinorVer = DEFAULT_UNDI_MINOR;
}
Index++;
OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);
//
// Append client system architecture option
//
OptList[Index]->OpCode = HTTP_BOOT_DHCP4_TAG_ARCH;
OptList[Index]->Length = (UINT8) sizeof (HTTP_BOOT_DHCP4_OPTION_ARCH);
OptEnt.Arch = (HTTP_BOOT_DHCP4_OPTION_ARCH *) OptList[Index]->Data;
Value = HTONS (EFI_HTTP_BOOT_CLIENT_SYSTEM_ARCHITECTURE);
CopyMem (&OptEnt.Arch->Type, &Value, sizeof (UINT16));
Index++;
OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);
//
// Append vendor class identify option
//
OptList[Index]->OpCode = HTTP_BOOT_DHCP4_TAG_CLASS_ID;
OptList[Index]->Length = (UINT8) sizeof (HTTP_BOOT_DHCP4_OPTION_CLID);
OptEnt.Clid = (HTTP_BOOT_DHCP4_OPTION_CLID *) OptList[Index]->Data;
CopyMem (
OptEnt.Clid,
DEFAULT_CLASS_ID_DATA,
sizeof (HTTP_BOOT_DHCP4_OPTION_CLID)
);
HttpBootUintnToAscDecWithFormat (
EFI_HTTP_BOOT_CLIENT_SYSTEM_ARCHITECTURE,
OptEnt.Clid->ArchitectureType,
sizeof (OptEnt.Clid->ArchitectureType)
);
if (Private->Nii != NULL) {
CopyMem (OptEnt.Clid->InterfaceName, Private->Nii->StringId, sizeof (OptEnt.Clid->InterfaceName));
HttpBootUintnToAscDecWithFormat (Private->Nii->MajorVer, OptEnt.Clid->UndiMajor, sizeof (OptEnt.Clid->UndiMajor));
HttpBootUintnToAscDecWithFormat (Private->Nii->MinorVer, OptEnt.Clid->UndiMinor, sizeof (OptEnt.Clid->UndiMinor));
}
Index++;
return Index;
}
/**
Build the options buffer for the DHCPv6 request packet.
@param[in] Private The pointer to HTTP BOOT driver private data.
@param[out] OptList The pointer to the option pointer array.
@param[in] Buffer The pointer to the buffer to contain the option list.
@return Index The count of the built-in options.
**/
UINT32
HttpBootBuildDhcp6Options (
IN HTTP_BOOT_PRIVATE_DATA *Private,
OUT EFI_DHCP6_PACKET_OPTION **OptList,
IN UINT8 *Buffer
)
{
HTTP_BOOT_DHCP6_OPTION_ENTRY OptEnt;
UINT16 Value;
UINT32 Index;
Index = 0;
OptList[0] = (EFI_DHCP6_PACKET_OPTION *) Buffer;
//
// Append client option request option
//
OptList[Index]->OpCode = HTONS (DHCP6_OPT_ORO);
OptList[Index]->OpLen = HTONS (8);
OptEnt.Oro = (HTTP_BOOT_DHCP6_OPTION_ORO *) OptList[Index]->Data;
OptEnt.Oro->OpCode[0] = HTONS(DHCP6_OPT_BOOT_FILE_URL);
OptEnt.Oro->OpCode[1] = HTONS(DHCP6_OPT_BOOT_FILE_PARAM);
OptEnt.Oro->OpCode[2] = HTONS(DHCP6_OPT_DNS_SERVERS);
OptEnt.Oro->OpCode[3] = HTONS(DHCP6_OPT_VENDOR_CLASS);
Index++;
OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
//
// Append client network device interface option
//
OptList[Index]->OpCode = HTONS (DHCP6_OPT_UNDI);
OptList[Index]->OpLen = HTONS ((UINT16)3);
OptEnt.Undi = (HTTP_BOOT_DHCP6_OPTION_UNDI *) OptList[Index]->Data;
if (Private->Nii != NULL) {
OptEnt.Undi->Type = Private->Nii->Type;
OptEnt.Undi->MajorVer = Private->Nii->MajorVer;
OptEnt.Undi->MinorVer = Private->Nii->MinorVer;
} else {
OptEnt.Undi->Type = DEFAULT_UNDI_TYPE;
OptEnt.Undi->MajorVer = DEFAULT_UNDI_MAJOR;
OptEnt.Undi->MinorVer = DEFAULT_UNDI_MINOR;
}
Index++;
OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
//
// Append client system architecture option
//
OptList[Index]->OpCode = HTONS (DHCP6_OPT_ARCH);
OptList[Index]->OpLen = HTONS ((UINT16) sizeof (HTTP_BOOT_DHCP6_OPTION_ARCH));
OptEnt.Arch = (HTTP_BOOT_DHCP6_OPTION_ARCH *) OptList[Index]->Data;
Value = HTONS (EFI_HTTP_BOOT_CLIENT_SYSTEM_ARCHITECTURE);
CopyMem (&OptEnt.Arch->Type, &Value, sizeof (UINT16));
Index++;
OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
//
// Append vendor class identify option.
//
OptList[Index]->OpCode = HTONS (DHCP6_OPT_VENDOR_CLASS);
OptList[Index]->OpLen = HTONS ((UINT16) sizeof (HTTP_BOOT_DHCP6_OPTION_VENDOR_CLASS));
OptEnt.VendorClass = (HTTP_BOOT_DHCP6_OPTION_VENDOR_CLASS *) OptList[Index]->Data;
OptEnt.VendorClass->Vendor = HTONL (HTTP_BOOT_DHCP6_ENTERPRISE_NUM);
OptEnt.VendorClass->ClassLen = HTONS ((UINT16) sizeof (HTTP_BOOT_CLASS_ID));
CopyMem (
&OptEnt.VendorClass->ClassId,
DEFAULT_CLASS_ID_DATA,
sizeof (HTTP_BOOT_CLASS_ID)
);
HttpBootUintnToAscDecWithFormat (
EFI_HTTP_BOOT_CLIENT_SYSTEM_ARCHITECTURE,
OptEnt.VendorClass->ClassId.ArchitectureType,
sizeof (OptEnt.VendorClass->ClassId.ArchitectureType)
);
if (Private->Nii != NULL) {
CopyMem (
OptEnt.VendorClass->ClassId.InterfaceName,
Private->Nii->StringId,
sizeof (OptEnt.VendorClass->ClassId.InterfaceName)
);
HttpBootUintnToAscDecWithFormat (
Private->Nii->MajorVer,
OptEnt.VendorClass->ClassId.UndiMajor,
sizeof (OptEnt.VendorClass->ClassId.UndiMajor)
);
HttpBootUintnToAscDecWithFormat (
Private->Nii->MinorVer,
OptEnt.VendorClass->ClassId.UndiMinor,
sizeof (OptEnt.VendorClass->ClassId.UndiMinor)
);
}
Index++;
return Index;
}
