dhcp.h
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UINT8 _OP_DNS_SERVERS; /* 6 */
UINT8 _OP_HOST_NAME; /* 12 */
UINT8 _OP_BOOT_FILE_SZ; /* 13 */
UINT8 _OP_DOMAIN_NAME; /* 15 */
UINT8 _OP_ROOT_PATH; /* 17 */
UINT8 _OP_EXTENSION_PATH; /* 18 */
UINT8 _OP_MAX_DATAGRAM_SZ; /* 22 */
UINT8 _OP_DEFAULT_TTL; /* 23 */
UINT8 _OP_BROADCAST_ADD; /* 28 */
UINT8 _OP_NIS_DOMAIN_NAME; /* 40 */
UINT8 _OP_NIS_SERVERS; /* 41 */
UINT8 _OP_NTP_SERVERS; /* 42 */
UINT8 _OP_VENDOR_SPECIFIC; /* 43 */
UINT8 _OP_DHCP_REQ_IP_ADD; /* 50 */
UINT8 _OP_DHCP_LEASE_TIME; /* 51 */
UINT8 _OP_DHCP_SERVER_IP; /* 54 */
UINT8 _OP_DHCP_RENEWAL_TIME; /* 58 */
UINT8 _OP_DHCP_REBINDING_TIME; /* 59 */
UINT8 _OP_DHCP_CLASS_IDENTIFIER; /* 60 */
UINT8 _OP_DHCP_TFTP_SERVER_NAME; /* 66 */
UINT8 _OP_DHCP_BOOTFILE; /* 67 */
UINT8 _OP_DHCP_PLATFORM_ID; /* 97 */
UINT8 VendorOption128; // vendor option 128
UINT8 VendorOption129; // vendor option 129
UINT8 VendorOption130; // vendor option 130
UINT8 VendorOption131; // vendor option 131
UINT8 VendorOption132; // vendor option 132
UINT8 VendorOption133; // vendor option 133
UINT8 VendorOption134; // vendor option 134
UINT8 VendorOption135; // vendor option 135
} DHCPV4_REQUESTED_OPTIONS_DATA;
typedef struct {
DHCPV4_OP_HEADER Header;
DHCPV4_REQUESTED_OPTIONS_DATA Data;
} DHCPV4_OP_REQUESTED_OPTIONS;
typedef struct opipstr {
DHCPV4_OP_HEADER Header;
EFI_IPv4_ADDRESS Ip;
} DHCPV4_OP_IP_ADDRESS;
//
// ip list structure - e.g. router list
//
typedef struct {
DHCPV4_OP_HEADER Header;
EFI_IPv4_ADDRESS IpList[1];
} DHCPV4_OP_IP_LIST;
typedef struct {
DHCPV4_OP_HEADER Header;
UINT8 Type;
UINT8 Guid[sizeof (EFI_GUID)];
} DHCPV4_OP_CLIENT_ID;
//
// special options start - someday obsolete ???
//
#define DHCPV4_OP_PLATFORM_ID DHCPV4_OP_CLIENT_ID
typedef struct {
DHCPV4_OP_HEADER Header;
UINT8 Type; // SNP = 2
UINT8 MajorVersion;
UINT8 MinorVersion;
} DHCPV4_OP_NETWORK_INTERFACE;
#define UNDI_TYPE 1
#define SNP_TYPE 2
typedef struct {
DHCPV4_OP_HEADER Header;
UINT16 Type;
} DHCPV4_OP_ARCHITECTURE_TYPE;
//
// special options end - someday obsolete ???
//
typedef struct {
UINT8 ClassIdentifier[10]; // PXEClient:
UINT8 Lit2[5]; // Arch:
UINT8 ArchitectureType[5]; // 00000 - 65536
UINT8 Lit3[1]; // :
UINT8 InterfaceName[4]; // e.g. UNDI
UINT8 Lit4[1]; // :
UINT8 UndiMajor[3]; // 000 - 255
UINT8 UndiMinor[3]; // 000 - 255
} DHCPV4_CLASS_ID_DATA;
typedef struct {
DHCPV4_OP_HEADER Header;
DHCPV4_CLASS_ID_DATA Data;
} DHCPV4_OP_CLASS_ID;
typedef struct {
DHCPV4_OP_HEADER Header;
EFI_IPv4_ADDRESS Ip;
} DHCPV4_OP_REQUESTED_IP;
typedef struct {
DHCPV4_OP_HEADER Header;
EFI_IPv4_ADDRESS Ip;
} DHCPV4_OP_SERVER_IP;
typedef struct {
DHCPV4_OP_HEADER Header;
EFI_IPv4_ADDRESS Ip;
} DHCPV4_OP_SUBNET_MASK;
typedef struct { // oppxedisctlstr {
DHCPV4_OP_HEADER Header;
UINT8 ControlBits;
} PXE_OP_DISCOVERY_CONTROL;
#define DISABLE_BCAST (1 << 0)
#define DISABLE_MCAST (1 << 1)
#define USE_ACCEPT_LIST (1 << 2)
#define USE_BOOTFILE (1 << 3)
#pragma pack()
//
// definitions of indices to populate option interest array
//
#define VEND_PXE_MTFTP_IP_IX 1 // multicast IP address of bootfile for MTFTP listen
#define VEND_PXE_MTFTP_CPORT_IX 2 // UDP Port to monitor for MTFTP responses - Intel order
#define VEND_PXE_MTFTP_SPORT_IX 3 // Server UDP Port for MTFTP open - Intel order
#define VEND_PXE_MTFTP_TMOUT_IX 4 // Listen timeout - secs
#define VEND_PXE_MTFTP_DELAY_IX 5 // Transmission timeout - secs
#define VEND_PXE_DISCOVERY_CONTROL_IX 6 // bit field
#define VEND_PXE_DISCOVERY_MCAST_ADDR_IX 7 // boot server discovery multicast address
#define VEND_PXE_BOOT_SERVERS_IX 8 // list of boot servers of form tp(2) cnt(1) ips[cnt]
#define VEND_PXE_BOOT_MENU_IX 9
#define VEND_PXE_BOOT_PROMPT_IX 10
#define VEND_PXE_MCAST_ADDRS_ALLOC_IX 0 // not used by PXE client
#define VEND_PXE_CREDENTIAL_TYPES_IX 11
#define VEND_13_IX 0 // not used by PXE client
#define VEND_14_IX 0 // not used by PXE client
#define VEND_15_IX 0 // not used by PXE client
#define VEND_16_IX 0 // not used by PXE client
#define VEND_17_IX 0 // not used by PXE client
#define VEND_18_IX 0 // not used by PXE client
#define VEND_19_IX 0 // not used by PXE client
#define VEND_20_IX 0 // not used by PXE client
#define VEND_21_IX 0 // not used by PXE client
#define VEND_22_IX 0 // not used by PXE client
#define VEND_23_IX 0 // not used by PXE client
#define VEND_24_IX 0 // not used by PXE client
#define VEND_25_IX 0 // not used by PXE client
#define VEND_26_IX 0 // not used by PXE client
#define VEND_27_IX 0 // not used by PXE client
#define VEND_28_IX 0 // not used by PXE client
#define VEND_29_IX 0 // not used by PXE client
#define VEND_30_IX 0 // not used by PXE client
#define VEND_31_IX 0 // not used by PXE client
#define VEND_32_IX 0 // not used by PXE client
#define VEND_33_IX 0 // not used by PXE client
#define VEND_34_IX 0 // not used by PXE client
#define VEND_35_IX 0 // not used by PXE client
#define VEND_36_IX 0 // not used by PXE client
#define VEND_37_IX 0 // not used by PXE client
#define VEND_38_IX 0 // not used by PXE client
#define VEND_39_IX 0 // not used by PXE client
#define VEND_40_IX 0 // not used by PXE client
#define VEND_41_IX 0 // not used by PXE client
#define VEND_42_IX 0 // not used by PXE client
#define VEND_43_IX 0 // not used by PXE client
#define VEND_44_IX 0 // not used by PXE client
#define VEND_45_IX 0 // not used by PXE client
#define VEND_46_IX 0 // not used by PXE client
#define VEND_47_IX 0 // not used by PXE client
#define VEND_48_IX 0 // not used by PXE client
#define VEND_49_IX 0 // not used by PXE client
#define VEND_50_IX 0 // not used by PXE client
#define VEND_51_IX 0 // not used by PXE client
#define VEND_52_IX 0 // not used by PXE client
#define VEND_53_IX 0 // not used by PXE client
#define VEND_54_IX 0 // not used by PXE client
#define VEND_55_IX 0 // not used by PXE client
#define VEND_56_IX 0 // not used by PXE client
#define VEND_57_IX 0 // not used by PXE client
#define VEND_58_IX 0 // not used by PXE client
#define VEND_59_IX 0 // not used by PXE client
#define VEND_60_IX 0 // not used by PXE client
#define VEND_61_IX 0 // not used by PXE client
#define VEND_62_IX 0 // not used by PXE client
#define VEND_63_IX 0 // not used by PXE client
#define VEND_64_IX 0 // not used by PXE client
#define VEND_65_IX 0 // not used by PXE client
#define VEND_66_IX 0 // not used by PXE client
#define VEND_67_IX 0 // not used by PXE client
#define VEND_68_IX 0 // not used by PXE client
#define VEND_69_IX 0 // not used by PXE client
#define VEND_70_IX 0 // not used by PXE client
#define VEND_PXE_BOOT_ITEM_IX 12
#define MAX_OUR_PXE_OPT VEND_PXE_BOOT_ITEM // largest PXE option in which we are interested
#define MAX_OUR_PXE_IX VEND_PXE_BOOT_ITEM_IX // largest PXE option index
//
// define various types by options that are sent
//
#define WfM11a_OPTS ((1<<VEND_PXE_MTFTP_IP_IX) | \
(1<<VEND_PXE_MTFTP_CPORT_IX) | \
(1<<VEND_PXE_MTFTP_SPORT_IX) | \
(1<<VEND_PXE_MTFTP_TMOUT_IX) | \
(1<<VEND_PXE_MTFTP_DELAY_IX))
#define DISCOVER_OPTS ((1<<VEND_PXE_DISCOVERY_CONTROL_IX) | \
(1<<VEND_PXE_DISCOVERY_MCAST_ADDR_IX) | \
(1<<VEND_PXE_BOOT_SERVERS_IX) | \
(1<<VEND_PXE_BOOT_MENU_IX) | \
(1<<VEND_PXE_BOOT_PROMPT_IX) | \
(1<<VEND_PXE_BOOT_ITEM_IX))
#define CREDENTIALS_OPT (1 << VEND_PXE_CREDENTIAL_TYPES_IX)
//
// definitions of indices to populate option interest array
//
#define OP_SUBNET_MASK_IX 1
#define OP_TIME_OFFSET_IX 0 // not used by PXE client
#define OP_ROUTER_LIST_IX 2
#define OP_TIME_SERVERS_IX 0 // not used by PXE client
#define OP_NAME_SERVERS_IX 0 // not used by PXE client
#define OP_DNS_SERVERS_IX 0 // not used by PXE client
#define OP_LOG_SERVERS_IX 0 // not used by PXE client
#define OP_COOKIE_SERVERS_IX 0 // not used by PXE client
#define OP_LPR_SREVERS_IX 0 // not used by PXE client
#define OP_IMPRESS_SERVERS_IX 0 // not used by PXE client
#define OP_RES_LOC_SERVERS_IX 0 // not used by PXE client
#define OP_HOST_NAME_IX 0 // not used by PXE client
#define OP_BOOT_FILE_SZ_IX 9
#define OP_DUMP_FILE_IX 0 // not used by PXE client
#define OP_DOMAIN_NAME_IX 0 // not used by PXE client
#define OP_SWAP_SERVER_IX 0 // not used by PXE client
#define OP_ROOT_PATH_IX 0 // not used by PXE client
#define OP_EXTENSION_PATH_IX 0 // not used by PXE client
#define OP_IP_FORWARDING_IX 0 // not used by PXE client
#define OP_NON_LOCAL_SRC_RTE_IX 0 // not used by PXE client
#define OP_POLICY_FILTER_IX 0 // not used by PXE client
#define OP_MAX_DATAGRAM_SZ_IX 0 // not used by PXE client
#define OP_DEFAULT_TTL_IX 0 // not used by PXE client
#define OP_MTU_AGING_TIMEOUT_IX 0 // not used by PXE client
#define OP_MTU_SIZES_IX 0 // not used by PXE client
#define OP_MTU_TO_USE_IX 0 // not used by PXE client
#define OP_ALL_SUBNETS_LOCAL_IX 0 // not used by PXE client
#define OP_BROADCAST_ADD_IX 0 // not used by PXE client
#define OP_PERFORM_MASK_DISCOVERY_IX 0 // not used by PXE client
#define OP_RESPOND_TO_MASK_REQ_IX 0 // not used by PXE client
#define OP_PERFORM_ROUTER_DISCOVERY_IX 0 // not used by PXE client
#define OP_ROUTER_SOLICIT_ADDRESS_IX 0 // not used by PXE client
#define OP_STATIC_ROUTER_LIST_IX 0 // not used by PXE client
#define OP_USE_ARP_TRAILERS_IX 0 // not used by PXE client
#define OP_ARP_CACHE_TIMEOUT_IX 0 // not used by PXE client
#define OP_ETHERNET_ENCAPSULATION_IX 0 // not used by PXE client
#define OP_TCP_DEFAULT_TTL_IX 0 // not used by PXE client
#define OP_TCP_KEEP_ALIVE_INT_IX 0 // not used by PXE client
#define OP_KEEP_ALIVE_GARBAGE_IX 0 // not used by PXE client
#define OP_NIS_DOMAIN_NAME_IX 0 // not used by PXE client
#define OP_NIS_SERVERS_IX 0 // not used by PXE client
#define OP_NTP_SERVERS_IX 0 // not used by PXE client
#define OP_VENDOR_SPECIFIC_IX 3
#define OP_NBNS_SERVERS_IX 0 // not used by PXE client
#define OP_NBDD_SERVERS_IX 0 // not used by PXE client
#define OP_NETBIOS_NODE_TYPE_IX 0 // not used by PXE client
#define OP_NETBIOS_SCOPE_IX 0 // not used by PXE client
#define OP_XWINDOW_SYSTEM_FONT_SERVERS_IX 0 // not used by PXE client
#define OP_XWINDOW_SYSTEM_DISPLAY_MANAGERS_IX 0 // not used by PXE client
// DHCP option indices
//
#define OP_DHCP_REQ_IP_ADD_IX 0 // not used by PXE client
#define OP_DHCP_LEASE_TIME_IX 0 // not used by PXE client
#define OP_DHCP_OPTION_OVERLOAD_IX 4
#define OP_DHCP_MESSAGE_TYPE_IX 5
#define OP_DHCP_SERVER_IP_IX 6
#define OP_DHCP_PARM_REQ_LIST_IX 0 // not used by PXE client
#define OP_DHCP_ERROR_MESSAGE_IX 0 // not used by PXE client
#define OP_DHCP_MAX_MESSAGE_SZ_IX 0 // not used by PXE client
#define OP_DHCP_RENEWAL_TIME_IX 0 // not used by PXE client
#define OP_DHCP_REBINDING_TIME_IX 0 // not used by PXE client
#define OP_DHCP_CLASS_IDENTIFIER_IX 7
#define OP_DHCP_CLIENT_IDENTIFIER_IX 0 // not used by PXE client
#define OP_RESERVED62_IX 0 // not used by PXE client
#define OP_RESERVED63_IX 0 // not used by PXE client
#define OP_NISPLUS_DOMAIN_NAME_IX 0 // not used by PXE client
#define OP_NISPLUS_SERVERS_IX 0 // not used by PXE client
#define OP_DHCP_TFTP_SERVER_NAME_IX 0 // not used by PXE client
#define OP_DHCP_BOOTFILE_IX 8
#define MAX_OUR_OPT OP_DHCP_BOOTFILE // largest option in which we are interested
#define MAX_OUR_IX OP_BOOT_FILE_SZ_IX
typedef struct {
DHCPV4_OP_STRUCT *PktOptAdds[MAX_OUR_IX];
DHCPV4_OP_STRUCT *PxeOptAdds[MAX_OUR_PXE_IX];
UINT8 Status;
} OPTION_POINTERS;
typedef struct DhcpReceiveBufferStruct {
union {
UINT8 ReceiveBuffer[MAX_DHCP_MSG_SZ];
DHCPV4_STRUCT Dhcpv4;
} u;
OPTION_POINTERS OpAdds;
} DHCP_RECEIVE_BUFFER;
#define PXE_TYPE (1 << 0)
#define WfM11a_TYPE (1 << 1)
#define DISCOVER_TYPE (1 << 2)
#define CREDENTIALS_TYPE (1 << 3)
#define USE_THREE_BYTE (1 << 4)
#endif // _DHCP_H
/* EOF - dhcp.h */
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