--- /dev/null
+/** @file
+
+Copyright (c) 2004, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which 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 _DHCP_H
+#define _DHCP_H
+
+//
+// Definitions for DHCP version 4 UDP packet.
+// The field names in this structure are defined and described in RFC 2131.
+//
+#pragma pack(1)
+
+typedef struct {
+ UINT8 op;
+#define BOOTP_REQUEST 1
+#define BOOTP_REPLY 2
+
+ UINT8 htype;
+ UINT8 hlen;
+ UINT8 hops;
+ UINT32 xid;
+ UINT16 secs;
+ UINT16 flags;
+#define DHCP_BROADCAST_FLAG 0x8000
+
+ UINT32 ciaddr;
+ UINT32 yiaddr;
+ UINT32 siaddr;
+ UINT32 giaddr;
+ UINT8 chaddr[16];
+ UINT8 sname[64];
+ UINT8 file[128];
+ UINT8 options[312];
+#define OP_PAD 0
+#define OP_END 255
+#define OP_SUBNET_MASK 1
+#define OP_TIME_OFFSET 2
+#define OP_ROUTER_LIST 3
+#define OP_TIME_SERVERS 4
+#define OP_NAME_SERVERS 5
+#define OP_DNS_SERVERS 6
+#define OP_LOG_SERVERS 7
+#define OP_COOKIE_SERVERS 8
+#define OP_LPR_SREVERS 9
+#define OP_IMPRESS_SERVERS 10
+#define OP_RES_LOC_SERVERS 11
+#define OP_HOST_NAME 12
+#define OP_BOOT_FILE_SZ 13
+#define OP_DUMP_FILE 14
+#define OP_DOMAIN_NAME 15
+#define OP_SWAP_SERVER 16
+#define OP_ROOT_PATH 17
+#define OP_EXTENSION_PATH 18
+#define OP_IP_FORWARDING 19
+#define OP_NON_LOCAL_SRC_RTE 20
+#define OP_POLICY_FILTER 21
+#define OP_MAX_DATAGRAM_SZ 22
+#define OP_DEFAULT_TTL 23
+#define OP_MTU_AGING_TIMEOUT 24
+#define OP_MTU_SIZES 25
+#define OP_MTU_TO_USE 26
+#define OP_ALL_SUBNETS_LOCAL 27
+#define OP_BROADCAST_ADD 28
+#define OP_PERFORM_MASK_DISCOVERY 29
+#define OP_RESPOND_TO_MASK_REQ 30
+#define OP_PERFORM_ROUTER_DISCOVERY 31
+#define OP_ROUTER_SOLICIT_ADDRESS 32
+#define OP_STATIC_ROUTER_LIST 33
+#define OP_USE_ARP_TRAILERS 34
+#define OP_ARP_CACHE_TIMEOUT 35
+#define OP_ETHERNET_ENCAPSULATION 36
+#define OP_TCP_DEFAULT_TTL 37
+#define OP_TCP_KEEP_ALIVE_INT 38
+#define OP_KEEP_ALIVE_GARBAGE 39
+#define OP_NIS_DOMAIN_NAME 40
+#define OP_NIS_SERVERS 41
+#define OP_NTP_SERVERS 42
+#define OP_VENDOR_SPECIFIC 43
+#define VEND_PXE_MTFTP_IP 1
+#define VEND_PXE_MTFTP_CPORT 2
+#define VEND_PXE_MTFTP_SPORT 3
+#define VEND_PXE_MTFTP_TMOUT 4
+#define VEND_PXE_MTFTP_DELAY 5
+#define VEND_PXE_DISCOVERY_CONTROL 6
+#define PXE_DISABLE_BROADCAST_DISCOVERY (1 << 0)
+#define PXE_DISABLE_MULTICAST_DISCOVERY (1 << 1)
+#define PXE_ACCEPT_ONLY_PXE_BOOT_SERVERS (1 << 2)
+#define PXE_DO_NOT_PROMPT (1 << 3)
+#define VEND_PXE_DISCOVERY_MCAST_ADDR 7
+#define VEND_PXE_BOOT_SERVERS 8
+#define VEND_PXE_BOOT_MENU 9
+#define VEND_PXE_BOOT_PROMPT 10
+#define VEND_PXE_MCAST_ADDRS_ALLOC 11
+#define VEND_PXE_CREDENTIAL_TYPES 12
+#define VEND_PXE_BOOT_ITEM 71
+#define OP_NBNS_SERVERS 44
+#define OP_NBDD_SERVERS 45
+#define OP_NETBIOS_NODE_TYPE 46
+#define OP_NETBIOS_SCOPE 47
+#define OP_XWINDOW_SYSTEM_FONT_SERVERS 48
+#define OP_XWINDOW_SYSTEM_DISPLAY_MANAGERS 49
+#define OP_DHCP_REQ_IP_ADD 50
+#define OP_DHCP_LEASE_TIME 51
+#define OP_DHCP_OPTION_OVERLOAD 52
+#define OVLD_FILE 1
+#define OVLD_SRVR_NAME 2
+#define OP_DHCP_MESSAGE_TYPE 53
+#define DHCPDISCOVER 1
+#define DHCPOFFER 2
+#define DHCPREQUEST 3
+#define DHCPDECLINE 4
+#define DHCPACK 5
+#define DHCPNAK 6
+#define DHCPRELEASE 7
+#define DHCPINFORM 8
+#define OP_DHCP_SERVER_IP 54
+#define OP_DHCP_PARM_REQ_LIST 55
+#define OP_DHCP_ERROR_MESSAGE 56
+#define OP_DHCP_MAX_MESSAGE_SZ 57
+#define OP_DHCP_RENEWAL_TIME 58
+#define OP_DHCP_REBINDING_TIME 59
+#define OP_DHCP_CLASS_IDENTIFIER 60
+#define OP_DHCP_CLIENT_IDENTIFIER 61
+#define OP_NISPLUS_DOMAIN_NAME 64
+#define OP_NISPLUS_SERVERS 65
+#define OP_DHCP_TFTP_SERVER_NAME 66
+#define OP_DHCP_BOOTFILE 67
+#define OP_MOBILE_IP_HOME_AGENTS 68
+#define OP_SMPT_SERVERS 69
+#define OP_POP3_SERVERS 70
+#define OP_NNTP_SERVERS 71
+#define OP_WWW_SERVERS 72
+#define OP_FINGER_SERVERS 73
+#define OP_IRC_SERVERS 74
+#define OP_STREET_TALK_SERVERS 75
+#define OP_STREET_TALK_DIR_ASSIST_SERVERS 76
+#define OP_NDS_SERVERS 85
+#define OP_NDS_TREE_NAME 86
+#define OP_NDS_CONTEXT 87
+#define OP_DHCP_SYSTEM_ARCH 93
+#define OP_DHCP_NETWORK_ARCH 94
+#define OP_DHCP_PLATFORM_ID 97
+} DHCPV4_STRUCT;
+
+//
+// DHCPv4 option header
+//
+typedef struct {
+ UINT8 OpCode;
+ UINT8 Length;
+ //
+ // followed by Data[]
+ //
+} DHCPV4_OP_HEADER;
+
+//
+// Generic DHCPv4 option (header followed by data)
+//
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 Data[1];
+} DHCPV4_OP_STRUCT;
+
+//
+// Maximum DHCP packet size on ethernet
+//
+#define MAX_DHCP_MSG_SZ (MAX_ENET_DATA_SIZE - sizeof (IPV4_HEADER) - sizeof (UDPV4_HEADER))
+
+//
+// Macros used in pxe_bc_dhcp.c and pxe_loadfile.c
+//
+#define DHCPV4_TRANSMIT_BUFFER (*(DHCPV4_STRUCT *) (Private->TransmitBuffer))
+#define DHCPV4_OPTIONS_BUFFER (*(struct optionsstr *) DHCPV4_TRANSMIT_BUFFER.options)
+
+#define DHCPV4_ACK_INDEX 0
+#define PXE_BINL_INDEX 1
+#define PXE_OFFER_INDEX 1
+#define PXE_ACK_INDEX 2
+#define PXE_BIS_INDEX 3
+
+#define DHCPV4_ACK_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[DHCPV4_ACK_INDEX]
+#define PXE_BINL_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_BINL_INDEX]
+#define PXE_OFFER_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_OFFER_INDEX]
+#define PXE_ACK_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_ACK_INDEX]
+#define PXE_BIS_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_BIS_INDEX]
+
+#define DHCPV4_ACK_PACKET DHCPV4_ACK_BUFFER.u.Dhcpv4
+#define PXE_BINL_PACKET PXE_BINL_BUFFER.u.Dhcpv4
+#define PXE_OFFER_PACKET PXE_OFFER_BUFFER.u.Dhcpv4
+#define PXE_ACK_PACKET PXE_ACK_BUFFER.u.Dhcpv4
+#define PXE_BIS_PACKET PXE_BIS_BUFFER.u.Dhcpv4
+
+//
+// network structure definitions
+//
+//
+// some option definitions
+//
+#define DHCPV4_OPTION_LENGTH(type) (sizeof (type) - sizeof (DHCPV4_OP_HEADER))
+
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 Type;
+} DHCPV4_OP_MESSAGE_TYPE;
+
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 Overload;
+} DHCPV4_OP_OVERLOAD;
+
+//
+// boot server list structure
+// one or more contained in a pxe boot servers structure
+//
+typedef struct {
+ UINT8 IpCount;
+ EFI_IPv4_ADDRESS IpList[1]; // IP count of IPs
+} PXEV4_SERVER_LIST;
+
+typedef struct {
+ UINT8 IpCount;
+ EFI_IPv6_ADDRESS IpList[1]; // IP count of IPs
+} PXEV6_SERVER_LIST;
+
+typedef union {
+ PXEV4_SERVER_LIST Ipv4List;
+ PXEV6_SERVER_LIST Ipv6List;
+} PXE_SERVER_LISTS;
+
+typedef struct {
+ UINT16 Type;
+ PXE_SERVER_LISTS u;
+} PXE_SERVER_LIST;
+
+//
+// pxe boot servers structure
+//
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ PXE_SERVER_LIST ServerList[1]; // one or more
+} PXE_OP_SERVER_LIST;
+
+//
+// pxe boot item structure
+//
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT16 Type;
+ UINT16 Layer;
+} PXE_OP_BOOT_ITEM;
+
+//
+// pxe boot menu item structure
+//
+typedef struct {
+ UINT16 Type;
+ UINT8 DataLen;
+ UINT8 Data[1];
+} PXE_BOOT_MENU_ENTRY;
+
+//
+// pxe boot menu structure
+//
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ PXE_BOOT_MENU_ENTRY MenuItem[1];
+} PXE_OP_BOOT_MENU;
+
+//
+// pxe boot prompt structure
+//
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 Timeout;
+ UINT8 Prompt[1];
+} PXE_OP_BOOT_PROMPT;
+
+#define PXE_BOOT_PROMPT_AUTO_SELECT 0
+#define PXE_BOOT_PROMPT_NO_TIMEOUT 255
+
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 Class[1];
+} DHCPV4_OP_CLASS;
+
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 File[1];
+} DHCPV4_OP_BOOTFILE;
+
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 VendorOptions[1];
+} DHCPV4_OP_VENDOR_OPTIONS;
+
+typedef struct {
+ DHCPV4_OP_HEADER Header;
+ UINT8 MaxSize[2];
+} DHCPV4_OP_MAX_MESSAGE_SIZE;
+
+typedef struct {
+ UINT8 _OP_SUBNET_MASK; /* 1 */
+ UINT8 _OP_TIME_OFFSET; /* 2 */
+ UINT8 _OP_ROUTER_LIST; /* 3 */
+ UINT8 _OP_TIME_SERVERS; /* 4 */
+ UINT8 _OP_NAME_SERVERS; /* 5 */
+ 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 */
projects / mirror_edk2.git / blobdiff