diff options
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h')
-rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h new file mode 100644 index 0000000000..bc21b212a2 --- /dev/null +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h @@ -0,0 +1,389 @@ +/** @file
+ Functions declaration related with DHCPv4 for UefiPxeBc Driver.
+
+ Copyright (c) 2009 - 2010, 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
+ 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 __EFI_PXEBC_DHCP4_H__
+#define __EFI_PXEBC_DHCP4_H__
+
+#define PXEBC_DHCP4_OPTION_MAX_NUM 16
+#define PXEBC_DHCP4_OPTION_MAX_SIZE 312
+#define PXEBC_DHCP4_PACKET_MAX_SIZE 1472
+#define PXEBC_DHCP4_S_PORT 67
+#define PXEBC_DHCP4_C_PORT 68
+#define PXEBC_BS_DOWNLOAD_PORT 69
+#define PXEBC_BS_DISCOVER_PORT 4011
+#define PXEBC_DHCP4_OPCODE_REQUEST 1
+#define PXEBC_DHCP4_OPCODE_REPLY 2
+#define PXEBC_DHCP4_MSG_TYPE_REQUEST 3
+#define PXEBC_DHCP4_MAGIC 0x63538263 // network byte order
+
+//
+// Dhcp Options
+//
+#define PXEBC_DHCP4_TAG_PAD 0 // Pad Option
+#define PXEBC_DHCP4_TAG_EOP 255 // End Option
+#define PXEBC_DHCP4_TAG_NETMASK 1 // Subnet Mask
+#define PXEBC_DHCP4_TAG_TIME_OFFSET 2 // Time Offset from UTC
+#define PXEBC_DHCP4_TAG_ROUTER 3 // Router option,
+#define PXEBC_DHCP4_TAG_TIME_SERVER 4 // Time Server
+#define PXEBC_DHCP4_TAG_NAME_SERVER 5 // Name Server
+#define PXEBC_DHCP4_TAG_DNS_SERVER 6 // Domain Name Server
+#define PXEBC_DHCP4_TAG_HOSTNAME 12 // Host Name
+#define PXEBC_DHCP4_TAG_BOOTFILE_LEN 13 // Boot File Size
+#define PXEBC_DHCP4_TAG_DUMP 14 // Merit Dump File
+#define PXEBC_DHCP4_TAG_DOMAINNAME 15 // Domain Name
+#define PXEBC_DHCP4_TAG_ROOTPATH 17 // Root path
+#define PXEBC_DHCP4_TAG_EXTEND_PATH 18 // Extensions Path
+#define PXEBC_DHCP4_TAG_EMTU 22 // Maximum Datagram Reassembly Size
+#define PXEBC_DHCP4_TAG_TTL 23 // Default IP Time-to-live
+#define PXEBC_DHCP4_TAG_BROADCAST 28 // Broadcast Address
+#define PXEBC_DHCP4_TAG_NIS_DOMAIN 40 // Network Information Service Domain
+#define PXEBC_DHCP4_TAG_NIS_SERVER 41 // Network Information Servers
+#define PXEBC_DHCP4_TAG_NTP_SERVER 42 // Network Time Protocol Servers
+#define PXEBC_DHCP4_TAG_VENDOR 43 // Vendor Specific Information
+#define PXEBC_DHCP4_TAG_REQUEST_IP 50 // Requested IP Address
+#define PXEBC_DHCP4_TAG_LEASE 51 // IP Address Lease Time
+#define PXEBC_DHCP4_TAG_OVERLOAD 52 // Option Overload
+#define PXEBC_DHCP4_TAG_MSG_TYPE 53 // DHCP Message Type
+#define PXEBC_DHCP4_TAG_SERVER_ID 54 // Server Identifier
+#define PXEBC_DHCP4_TAG_PARA_LIST 55 // Parameter Request List
+#define PXEBC_DHCP4_TAG_MAXMSG 57 // Maximum DHCP Message Size
+#define PXEBC_DHCP4_TAG_T1 58 // Renewal (T1) Time Value
+#define PXEBC_DHCP4_TAG_T2 59 // Rebinding (T2) Time Value
+#define PXEBC_DHCP4_TAG_CLASS_ID 60 // Vendor class identifier
+#define PXEBC_DHCP4_TAG_CLIENT_ID 61 // Client-identifier
+#define PXEBC_DHCP4_TAG_TFTP 66 // TFTP server name
+#define PXEBC_DHCP4_TAG_BOOTFILE 67 // Bootfile name
+#define PXEBC_PXE_DHCP4_TAG_ARCH 93
+#define PXEBC_PXE_DHCP4_TAG_UNDI 94
+#define PXEBC_PXE_DHCP4_TAG_UUID 97
+//
+// Sub-Options in Dhcp Vendor Option
+//
+#define PXEBC_VENDOR_TAG_MTFTP_IP 1
+#define PXEBC_VENDOR_TAG_MTFTP_CPORT 2
+#define PXEBC_VENDOR_TAG_MTFTP_SPORT 3
+#define PXEBC_VENDOR_TAG_MTFTP_TIMEOUT 4
+#define PXEBC_VENDOR_TAG_MTFTP_DELAY 5
+#define PXEBC_VENDOR_TAG_DISCOVER_CTRL 6
+#define PXEBC_VENDOR_TAG_DISCOVER_MCAST 7
+#define PXEBC_VENDOR_TAG_BOOT_SERVERS 8
+#define PXEBC_VENDOR_TAG_BOOT_MENU 9
+#define PXEBC_VENDOR_TAG_MENU_PROMPT 10
+#define PXEBC_VENDOR_TAG_MCAST_ALLOC 11
+#define PXEBC_VENDOR_TAG_CREDENTIAL_TYPES 12
+#define PXEBC_VENDOR_TAG_BOOT_ITEM 71
+
+#define PXEBC_BOOT_REQUEST_TIMEOUT 1
+#define PXEBC_BOOT_REQUEST_RETRIES 4
+
+#define PXEBC_DHCP4_OVERLOAD_FILE 1
+#define PXEBC_DHCP4_OVERLOAD_SERVER_NAME 2
+
+
+//
+// The array index of the DHCP4 option tag interested
+//
+#define PXEBC_DHCP4_TAG_INDEX_BOOTFILE_LEN 0
+#define PXEBC_DHCP4_TAG_INDEX_VENDOR 1
+#define PXEBC_DHCP4_TAG_INDEX_OVERLOAD 2
+#define PXEBC_DHCP4_TAG_INDEX_MSG_TYPE 3
+#define PXEBC_DHCP4_TAG_INDEX_SERVER_ID 4
+#define PXEBC_DHCP4_TAG_INDEX_CLASS_ID 5
+#define PXEBC_DHCP4_TAG_INDEX_BOOTFILE 6
+#define PXEBC_DHCP4_TAG_INDEX_MAX 7
+
+//
+// Dhcp4 and Dhcp6 share this definition, and corresponding
+// relatioinship is as follows:
+//
+// Dhcp4Discover <> Dhcp6Solicit
+// Dhcp4Offer <> Dhcp6Advertise
+// Dhcp4Request <> Dhcp6Request
+// Dhcp4Ack <> DHcp6Reply
+//
+typedef enum {
+ PxeOfferTypeDhcpOnly,
+ PxeOfferTypeDhcpPxe10,
+ PxeOfferTypeDhcpWfm11a,
+ PxeOfferTypeDhcpBinl,
+ PxeOfferTypeProxyPxe10,
+ PxeOfferTypeProxyWfm11a,
+ PxeOfferTypeProxyBinl,
+ PxeOfferTypeBootp,
+ PxeOfferTypeMax
+} PXEBC_OFFER_TYPE;
+
+#define BIT(x) (1 << x)
+#define CTRL(x) (0x1F & (x))
+#define DEFAULT_CLASS_ID_DATA "PXEClient:Arch:?????:????:??????"
+#define DEFAULT_UNDI_TYPE 1
+#define DEFAULT_UNDI_MAJOR 3
+#define DEFAULT_UNDI_MINOR 0
+
+#define MTFTP_VENDOR_OPTION_BIT_MAP \
+ (BIT (PXEBC_VENDOR_TAG_MTFTP_IP) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_CPORT) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_SPORT) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_TIMEOUT) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_DELAY))
+
+#define DISCOVER_VENDOR_OPTION_BIT_MAP \
+ (BIT (PXEBC_VENDOR_TAG_DISCOVER_CTRL) | \
+ BIT (PXEBC_VENDOR_TAG_DISCOVER_MCAST) | \
+ BIT (PXEBC_VENDOR_TAG_BOOT_SERVERS) | \
+ BIT (PXEBC_VENDOR_TAG_BOOT_MENU) | \
+ BIT (PXEBC_VENDOR_TAG_MENU_PROMPT))
+
+#define IS_VALID_BOOT_PROMPT(x) \
+ ((((x)[0]) & BIT (PXEBC_VENDOR_TAG_MENU_PROMPT)) \
+ == BIT (PXEBC_VENDOR_TAG_MENU_PROMPT))
+
+#define IS_VALID_BOOT_MENU(x) \
+ ((((x)[0]) & BIT (PXEBC_VENDOR_TAG_BOOT_MENU)) \
+ == BIT (PXEBC_VENDOR_TAG_BOOT_MENU))
+
+#define IS_VALID_MTFTP_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[0]) & MTFTP_VENDOR_OPTION_BIT_MAP) \
+ == MTFTP_VENDOR_OPTION_BIT_MAP)
+
+#define IS_VALID_DISCOVER_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[0]) & DISCOVER_VENDOR_OPTION_BIT_MAP) != 0)
+
+#define IS_VALID_CREDENTIAL_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[0]) & BIT (PXEBC_VENDOR_TAG_CREDENTIAL_TYPES)) \
+ == BIT (PXEBC_VENDOR_TAG_CREDENTIAL_TYPES))
+
+#define IS_VALID_BOOTITEM_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[PXEBC_VENDOR_TAG_BOOT_ITEM / 32]) & \
+ BIT (PXEBC_VENDOR_TAG_BOOT_ITEM % 32)) \
+ == BIT (PXEBC_VENDOR_TAG_BOOT_ITEM % 32))
+
+#define SET_VENDOR_OPTION_BIT_MAP(x, y) \
+ (*(x + ((y) / 32)) = (UINT32) ((UINT32) ((x)[(y) / 32]) | BIT ((y) % 32)))
+
+#define GET_NEXT_DHCP_OPTION(Opt) \
+ (EFI_DHCP4_PACKET_OPTION *) ((UINT8 *) (Opt) + \
+ sizeof (EFI_DHCP4_PACKET_OPTION) + (Opt)->Length - 1)
+
+#define GET_OPTION_BUFFER_LEN(Pkt) \
+ ((Pkt)->Length - sizeof (EFI_DHCP4_HEADER) - 4)
+
+#define GET_NEXT_BOOT_SVR_ENTRY(Ent) \
+ (PXEBC_BOOT_SVR_ENTRY *) ((UINT8 *) Ent + sizeof (*(Ent)) + \
+ ((Ent)->IpCnt - 1) * sizeof (EFI_IPv4_ADDRESS))
+
+#define IS_PROXY_DHCP_OFFER(Offer) \
+ EFI_IP4_EQUAL (&(Offer)->Dhcp4.Header.YourAddr, &mZeroIp4Addr)
+
+#define IS_DISABLE_BCAST_DISCOVER(x) \
+ (((x) & BIT (0)) == BIT (0))
+
+#define IS_DISABLE_MCAST_DISCOVER(x) \
+ (((x) & BIT (1)) == BIT (1))
+
+#define IS_ENABLE_USE_SERVER_LIST(x) \
+ (((x) & BIT (2)) == BIT (2))
+
+#define IS_ENABLE_BOOT_FILE_NAME(x) \
+ (((x) & BIT (3)) == BIT (3))
+
+
+#pragma pack(1)
+typedef struct {
+ UINT8 ParaList[135];
+} PXEBC_DHCP4_OPTION_PARA;
+
+typedef struct {
+ UINT16 Size;
+} PXEBC_DHCP4_OPTION_MAX_MESG_SIZE;
+
+typedef struct {
+ UINT8 Type;
+ UINT8 MajorVer;
+ UINT8 MinorVer;
+} PXEBC_DHCP4_OPTION_UNDI;
+
+typedef struct {
+ UINT8 Type;
+} PXEBC_DHCP4_OPTION_MESG;
+
+typedef struct {
+ UINT16 Type;
+} PXEBC_DHCP4_OPTION_ARCH;
+
+typedef struct {
+ UINT8 ClassIdentifier[10];
+ UINT8 ArchitecturePrefix[5];
+ UINT8 ArchitectureType[5];
+ UINT8 Lit3[1];
+ UINT8 InterfaceName[4];
+ UINT8 Lit4[1];
+ UINT8 UndiMajor[3];
+ UINT8 UndiMinor[3];
+} PXEBC_DHCP4_OPTION_CLID;
+
+typedef struct {
+ UINT8 Type;
+ UINT8 Guid[16];
+} PXEBC_DHCP4_OPTION_UUID;
+
+typedef struct {
+ UINT16 Type;
+ UINT16 Layer;
+} PXEBC_OPTION_BOOT_ITEM;
+
+#pragma pack()
+
+typedef union {
+ PXEBC_DHCP4_OPTION_PARA *Para;
+ PXEBC_DHCP4_OPTION_UNDI *Undi;
+ PXEBC_DHCP4_OPTION_ARCH *Arch;
+ PXEBC_DHCP4_OPTION_CLID *Clid;
+ PXEBC_DHCP4_OPTION_UUID *Uuid;
+ PXEBC_DHCP4_OPTION_MESG *Mesg;
+ PXEBC_DHCP4_OPTION_MAX_MESG_SIZE *MaxMesgSize;
+} PXEBC_DHCP4_OPTION_ENTRY;
+
+typedef struct {
+ UINT16 Type;
+ UINT8 IpCnt;
+ EFI_IPv4_ADDRESS IpAddr[1];
+} PXEBC_BOOT_SVR_ENTRY;
+
+typedef struct {
+ UINT16 Type;
+ UINT8 DescLen;
+ UINT8 DescStr[1];
+} PXEBC_BOOT_MENU_ENTRY;
+
+typedef struct {
+ UINT8 Timeout;
+ UINT8 Prompt[1];
+} PXEBC_MENU_PROMPT;
+
+typedef struct {
+ UINT32 BitMap[8];
+ EFI_IPv4_ADDRESS MtftpIp;
+ UINT16 MtftpCPort;
+ UINT16 MtftpSPort;
+ UINT8 MtftpTimeout;
+ UINT8 MtftpDelay;
+ UINT8 DiscoverCtrl;
+ EFI_IPv4_ADDRESS DiscoverMcastIp;
+ EFI_IPv4_ADDRESS McastIpBase;
+ UINT16 McastIpBlock;
+ UINT16 McastIpRange;
+ UINT16 BootSrvType;
+ UINT16 BootSrvLayer;
+ PXEBC_BOOT_SVR_ENTRY *BootSvr;
+ UINT8 BootSvrLen;
+ PXEBC_BOOT_MENU_ENTRY *BootMenu;
+ UINT8 BootMenuLen;
+ PXEBC_MENU_PROMPT *MenuPrompt;
+ UINT8 MenuPromptLen;
+ UINT32 *CredType;
+ UINT8 CredTypeLen;
+} PXEBC_VENDOR_OPTION;
+
+typedef union {
+ EFI_DHCP4_PACKET Offer;
+ EFI_DHCP4_PACKET Ack;
+ UINT8 Buffer[PXEBC_DHCP4_PACKET_MAX_SIZE];
+} PXEBC_DHCP4_PACKET;
+
+typedef struct {
+ PXEBC_DHCP4_PACKET Packet;
+ PXEBC_OFFER_TYPE OfferType;
+ EFI_DHCP4_PACKET_OPTION *OptList[PXEBC_DHCP4_TAG_INDEX_MAX];
+ PXEBC_VENDOR_OPTION VendorOpt;
+} PXEBC_DHCP4_PACKET_CACHE;
+
+
+/**
+ Create a template DHCPv4 packet as a seed.
+
+ @param[out] Seed Pointer to the seed packet.
+ @param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.
+
+**/
+VOID
+PxeBcSeedDhcp4Packet (
+ OUT EFI_DHCP4_PACKET *Seed,
+ IN EFI_UDP4_PROTOCOL *Udp4
+ );
+
+
+/**
+ Parse the cached DHCPv4 packet, including all the options.
+
+ @param[in] Cache4 Pointer to cached DHCPv4 packet.
+
+ @retval EFI_SUCCESS Parsed the DHCPv4 packet successfully.
+ @retval EFI_DEVICE_ERROR Failed to parse and invalid packet.
+
+**/
+EFI_STATUS
+PxeBcParseDhcp4Packet (
+ IN PXEBC_DHCP4_PACKET_CACHE *Cache4
+ );
+
+
+/**
+ Build and send out the request packet for the bootfile, and parse the reply.
+
+ @param[in] Private Pointer to PxeBc private data.
+ @param[in] Type PxeBc option boot item type.
+ @param[in] Layer Pointer to option boot item layer.
+ @param[in] UseBis Use BIS or not.
+ @param[in] DestIp Pointer to the server address.
+ @param[in] IpCount The total count of the server address.
+ @param[in] SrvList Pointer to EFI_PXE_BASE_CODE_SRVLIST.
+
+ @retval EFI_SUCCESS Successfully discovered boot file.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resource.
+ @retval EFI_NOT_FOUND Can't get the PXE reply packet.
+ @retval Others Failed to discover boot file.
+
+**/
+EFI_STATUS
+PxeBcDhcp4Discover (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN UINT16 Type,
+ IN UINT16 *Layer,
+ IN BOOLEAN UseBis,
+ IN EFI_IP_ADDRESS *DestIp,
+ IN UINT16 IpCount,
+ IN EFI_PXE_BASE_CODE_SRVLIST *SrvList
+ );
+
+
+/**
+ Start the D.O.R.A DHCPv4 process to acquire the IPv4 address and other PXE boot information.
+
+ @param[in] Private Pointer to PxeBc private data.
+ @param[in] Dhcp4 Pointer to the EFI_DHCP4_PROTOCOL
+
+ @retval EFI_SUCCESS The D.O.R.A process successfully finished.
+ @retval Others Failed to finish the D.O.R.A process.
+
+**/
+EFI_STATUS
+PxeBcDhcp4Dora (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_DHCP4_PROTOCOL *Dhcp4
+ );
+
+#endif
+
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