HttpBootDhcp6.h

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#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))
 
EFI_STATUS
HttpBootDhcp6Sarr (
  IN HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
EFI_STATUS
HttpBootSetIp6Policy (
  IN HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
EFI_STATUS
HttpBootSetIp6Dns (
  IN HTTP_BOOT_PRIVATE_DATA  *Private,
  IN UINTN                   DataLength,
  IN VOID                    *DnsServerData
  );
 
EFI_STATUS
HttpBootSetIp6Gateway (
  IN HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
EFI_STATUS
HttpBootSetIp6Address (
  IN HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
#endif