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/** @file
Functions declaration related with DHCPv6 for HTTP boot driver.
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __EFI_HTTP_BOOT_DHCP6_H__
#define __EFI_HTTP_BOOT_DHCP6_H__
#define HTTP_BOOT_OFFER_MAX_NUM 16
#define HTTP_BOOT_DHCP6_OPTION_MAX_NUM 16
#define HTTP_BOOT_DHCP6_OPTION_MAX_SIZE 312
#define HTTP_BOOT_DHCP6_PACKET_MAX_SIZE 1472
#define HTTP_BOOT_IP6_ROUTE_TABLE_TIMEOUT 10
#define HTTP_BOOT_DEFAULT_HOPLIMIT 64
#define HTTP_BOOT_DEFAULT_LIFETIME 50000
#define HTTP_BOOT_DHCP6_ENTERPRISE_NUM 343 // TODO: IANA TBD: temporarily using Intel's
#define HTTP_BOOT_DHCP6_MAX_BOOT_FILE_SIZE 65535 // It's a limitation of bit length, 65535*512 bytes.
#define HTTP_BOOT_DHCP6_IDX_IA_NA 0
#define HTTP_BOOT_DHCP6_IDX_BOOT_FILE_URL 1
#define HTTP_BOOT_DHCP6_IDX_BOOT_FILE_PARAM 2
#define HTTP_BOOT_DHCP6_IDX_VENDOR_CLASS 3
#define HTTP_BOOT_DHCP6_IDX_DNS_SERVER 4
#define HTTP_BOOT_DHCP6_IDX_MAX 5
#pragma pack(1)
typedef struct {
UINT16 OpCode[256];
} HTTP_BOOT_DHCP6_OPTION_ORO;
typedef struct {
UINT8 Type;
UINT8 MajorVer;
UINT8 MinorVer;
} HTTP_BOOT_DHCP6_OPTION_UNDI;
typedef struct {
UINT16 Type;
} HTTP_BOOT_DHCP6_OPTION_ARCH;
typedef struct {
UINT8 ClassIdentifier[11];
UINT8 ArchitecturePrefix[5];
UINT8 ArchitectureType[5];
UINT8 Lit3[1];
UINT8 InterfaceName[4];
UINT8 Lit4[1];
UINT8 UndiMajor[3];
UINT8 UndiMinor[3];
} HTTP_BOOT_CLASS_ID;
typedef struct {
UINT32 Vendor;
UINT16 ClassLen;
HTTP_BOOT_CLASS_ID ClassId;
} HTTP_BOOT_DHCP6_OPTION_VENDOR_CLASS;
#pragma pack()
typedef union {
HTTP_BOOT_DHCP6_OPTION_ORO *Oro;
HTTP_BOOT_DHCP6_OPTION_UNDI *Undi;
HTTP_BOOT_DHCP6_OPTION_ARCH *Arch;
HTTP_BOOT_DHCP6_OPTION_VENDOR_CLASS *VendorClass;
} HTTP_BOOT_DHCP6_OPTION_ENTRY;
#define HTTP_CACHED_DHCP6_PACKET_MAX_SIZE (OFFSET_OF (EFI_DHCP6_PACKET, Dhcp6) + HTTP_BOOT_DHCP6_PACKET_MAX_SIZE)
typedef union {
EFI_DHCP6_PACKET Offer;
EFI_DHCP6_PACKET Ack;
UINT8 Buffer[HTTP_CACHED_DHCP6_PACKET_MAX_SIZE];
} HTTP_BOOT_DHCP6_PACKET;
typedef struct {
HTTP_BOOT_DHCP6_PACKET Packet;
HTTP_BOOT_OFFER_TYPE OfferType;
EFI_DHCP6_PACKET_OPTION *OptList[HTTP_BOOT_DHCP6_IDX_MAX];
VOID *UriParser;
} HTTP_BOOT_DHCP6_PACKET_CACHE;
#define GET_NEXT_DHCP6_OPTION(Opt) \
(EFI_DHCP6_PACKET_OPTION *) ((UINT8 *) (Opt) + \
sizeof (EFI_DHCP6_PACKET_OPTION) + (NTOHS ((Opt)->OpLen)) - 1)
#define GET_DHCP6_OPTION_SIZE(Pkt) \
((Pkt)->Length - sizeof (EFI_DHCP6_HEADER))
/**
Start the S.A.R.R DHCPv6 process to acquire the IPv6 address and other Http boot information.
@param[in] Private Pointer to HTTP_BOOT private data.
@retval EFI_SUCCESS The S.A.R.R process successfully finished.
@retval Others Failed to finish the S.A.R.R process.
**/
EFI_STATUS
HttpBootDhcp6Sarr (
IN HTTP_BOOT_PRIVATE_DATA *Private
);
/**
Set the IP6 policy to Automatic.
@param[in] Private The pointer to HTTP_BOOT_PRIVATE_DATA.
@retval EFI_SUCCESS Switch the IP policy succesfully.
@retval Others Unexpect error happened.
**/
EFI_STATUS
HttpBootSetIp6Policy (
IN HTTP_BOOT_PRIVATE_DATA *Private
);
/**
This function will register the default DNS addresses to the network device.
@param[in] Private The pointer to HTTP_BOOT_PRIVATE_DATA.
@param[in] DataLength Size of the buffer pointed to by DnsServerData in bytes.
@param[in] DnsServerData Point a list of DNS server address in an array
of EFI_IPv6_ADDRESS instances.
@retval EFI_SUCCESS The DNS configuration has been configured successfully.
@retval Others Failed to configure the address.
**/
EFI_STATUS
HttpBootSetIp6Dns (
IN HTTP_BOOT_PRIVATE_DATA *Private,
IN UINTN DataLength,
IN VOID *DnsServerData
);
/**
This function will register the IPv6 gateway address to the network device.
@param[in] Private The pointer to HTTP_BOOT_PRIVATE_DATA.
@retval EFI_SUCCESS The new IP configuration has been configured successfully.
@retval Others Failed to configure the address.
**/
EFI_STATUS
HttpBootSetIp6Gateway (
IN HTTP_BOOT_PRIVATE_DATA *Private
);
/**
This function will register the station IP address.
@param[in] Private The pointer to HTTP_BOOT_PRIVATE_DATA.
@retval EFI_SUCCESS The new IP address has been configured successfully.
@retval Others Failed to configure the address.
**/
EFI_STATUS
HttpBootSetIp6Address (
IN HTTP_BOOT_PRIVATE_DATA *Private
);
#endif
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