| /** @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 */ |
