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/** @file
Support functions declaration for UefiPxeBc Driver.
Copyright (c) 2007 - 2012, 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_SUPPORT_H__
#define __EFI_PXEBC_SUPPORT_H__
#define ICMP_DEST_UNREACHABLE 3
#define ICMP_SOURCE_QUENCH 4
#define ICMP_REDIRECT 5
#define ICMP_ECHO_REQUEST 8
#define ICMP_TIME_EXCEEDED 11
#define ICMP_PARAMETER_PROBLEM 12
/**
Flush the previous configration using the new station Ip address.
@param[in] Private Pointer to PxeBc private data.
@param[in] StationIp Pointer to the station Ip address.
@param[in] SubnetMask Pointer to the subnet mask address for v4.
@retval EFI_SUCCESS Successfully flushed the previous config.
@retval Others Failed to flush using the new station Ip.
**/
EFI_STATUS
PxeBcFlushStaionIp (
PXEBC_PRIVATE_DATA *Private,
EFI_IP_ADDRESS *StationIp,
EFI_IP_ADDRESS *SubnetMask OPTIONAL
);
/**
Notify callback function when an event is triggered.
@param[in] Event The triggered event.
@param[in] Context The opaque parameter to the function.
**/
VOID
EFIAPI
PxeBcCommonNotify (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
Perform arp resolution from the arp cache in PxeBcMode.
@param Mode Pointer to EFI_PXE_BASE_CODE_MODE.
@param Ip4Addr The Ip4 address for resolution.
@param MacAddress The resoluted MAC address if the resolution is successful.
The value is undefined if resolution fails.
@retval TRUE Found a matched entry.
@retval FALSE Did not find a matched entry.
**/
BOOLEAN
PxeBcCheckArpCache (
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN EFI_IPv4_ADDRESS *Ip4Addr,
OUT EFI_MAC_ADDRESS *MacAddress
);
/**
Update arp cache periodically.
@param Event Pointer to EFI_PXE_BC_PROTOCOL.
@param Context Context of the timer event.
**/
VOID
EFIAPI
PxeBcArpCacheUpdate (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
xxx
@param Event The event signaled.
@param Context The context passed in by the event notifier.
**/
VOID
EFIAPI
PxeBcIcmpErrorUpdate (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
xxx
@param Event The event signaled.
@param Context The context passed in by the event notifier.
**/
VOID
EFIAPI
PxeBcIcmp6ErrorUpdate (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
This function is to configure a UDPv4 instance for UdpWrite.
@param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.
@param[in] StationIp Pointer to the station address.
@param[in] SubnetMask Pointer to the subnet mask.
@param[in] Gateway Pointer to the gateway address.
@param[in, out] SrcPort Pointer to the source port.
@param[in] DoNotFragment The flag of DoNotFragment bit in the IPv4
packet.
@retval EFI_SUCCESS Successfully configured this instance.
@retval Others Failed to configure this instance.
**/
EFI_STATUS
PxeBcConfigUdp4Write (
IN EFI_UDP4_PROTOCOL *Udp4,
IN EFI_IPv4_ADDRESS *StationIp,
IN EFI_IPv4_ADDRESS *SubnetMask,
IN EFI_IPv4_ADDRESS *Gateway,
IN OUT UINT16 *SrcPort,
IN BOOLEAN DoNotFragment
);
/**
This function is to configure a UDPv6 instance for UdpWrite.
@param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.
@param[in] StationIp Pointer to the station address.
@param[in, out] SrcPort Pointer to the source port.
@retval EFI_SUCCESS Successfuly configured this instance.
@retval Others Failed to configure this instance.
**/
EFI_STATUS
PxeBcConfigUdp6Write (
IN EFI_UDP6_PROTOCOL *Udp6,
IN EFI_IPv6_ADDRESS *StationIp,
IN OUT UINT16 *SrcPort
);
/**
This function is to configure a UDPv4 instance for UdpWrite.
@param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.
@param[in] Session Pointer to the UDP4 session data.
@param[in] TimeoutEvent The event for timeout.
@param[in] Gateway Pointer to the gateway address.
@param[in] HeaderSize An optional field which may be set to the length of a header
at HeaderPtr to be prefixed to the data at BufferPtr.
@param[in] HeaderPtr If HeaderSize is not NULL, a pointer to a header to be
prefixed to the data at BufferPtr.
@param[in] BufferSize A pointer to the size of the data at BufferPtr.
@param[in] BufferPtr A pointer to the data to be written.
@retval EFI_SUCCESS Successfully sent out data with Udp4Write.
@retval Others Failed to send out data.
**/
EFI_STATUS
PxeBcUdp4Write (
IN EFI_UDP4_PROTOCOL *Udp4,
IN EFI_UDP4_SESSION_DATA *Session,
IN EFI_EVENT TimeoutEvent,
IN EFI_IPv4_ADDRESS *Gateway OPTIONAL,
IN UINTN *HeaderSize OPTIONAL,
IN VOID *HeaderPtr OPTIONAL,
IN UINTN *BufferSize,
IN VOID *BufferPtr
);
/**
This function is to configure a UDPv6 instance for UdpWrite.
@param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.
@param[in] Session Pointer to the UDP6 session data.
@param[in] TimeoutEvent The event for timeout.
@param[in] HeaderSize An optional field which may be set to the length of a header
at HeaderPtr to be prefixed to the data at BufferPtr.
@param[in] HeaderPtr If HeaderSize is not NULL, a pointer to a header to be
prefixed to the data at BufferPtr.
@param[in] BufferSize A pointer to the size of the data at BufferPtr.
@param[in] BufferPtr A pointer to the data to be written.
@retval EFI_SUCCESS Successfully to send out data with Udp6Write.
@retval Others Failed to send out data.
**/
EFI_STATUS
PxeBcUdp6Write (
IN EFI_UDP6_PROTOCOL *Udp6,
IN EFI_UDP6_SESSION_DATA *Session,
IN EFI_EVENT TimeoutEvent,
IN UINTN *HeaderSize OPTIONAL,
IN VOID *HeaderPtr OPTIONAL,
IN UINTN *BufferSize,
IN VOID *BufferPtr
);
/**
Check the received packet with the Ip filter.
@param[in] Mode Pointer to mode data of PxeBc.
@param[in] Session Pointer to the current UDPv4 session.
@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
@retval TRUE Succesfully passed the Ip filter.
@retval FALSE Failed to pass the Ip filter.
**/
BOOLEAN
PxeBcCheckByIpFilter (
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN VOID *Session,
IN UINT16 OpFlags
);
/**
Filter the received packet with the destination Ip.
@param[in] Mode Pointer to mode data of PxeBc.
@param[in] Session Pointer to the current UDPv4 session.
@param[in, out] DestIp Pointer to the dest Ip address.
@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
@retval TRUE Succesfully passed the IPv4 filter.
@retval FALSE Failed to pass the IPv4 filter.
**/
BOOLEAN
PxeBcCheckByDestIp (
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN VOID *Session,
IN OUT EFI_IP_ADDRESS *DestIp,
IN UINT16 OpFlags
);
/**
Check the received packet with the destination port.
@param[in] Mode Pointer to mode data of PxeBc.
@param[in] Session Pointer to the current UDPv4 session.
@param[in, out] DestPort Pointer to the destination port.
@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
@retval TRUE Succesfully passed the IPv4 filter.
@retval FALSE Failed to pass the IPv4 filter.
**/
BOOLEAN
PxeBcCheckByDestPort (
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN VOID *Session,
IN OUT UINT16 *DestPort,
IN UINT16 OpFlags
);
/**
Filter the received packet with the source Ip.
@param[in] Mode Pointer to mode data of PxeBc.
@param[in] Session Pointer to the current UDPv4 session.
@param[in, out] SrcIp Pointer to the source Ip address.
@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
@retval TRUE Succesfully passed the IPv4 filter.
@retval FALSE Failed to pass the IPv4 filter.
**/
BOOLEAN
PxeBcFilterBySrcIp (
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN VOID *Session,
IN OUT EFI_IP_ADDRESS *SrcIp,
IN UINT16 OpFlags
);
/**
Filter the received packet with the source port.
@param[in] Mode Pointer to mode data of PxeBc.
@param[in] Session Pointer to the current UDPv4 session.
@param[in, out] SrcPort Pointer to the source port.
@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
@retval TRUE Succesfully passed the IPv4 filter.
@retval FALSE Failed to pass the IPv4 filter.
**/
BOOLEAN
PxeBcFilterBySrcPort (
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN VOID *Session,
IN OUT UINT16 *SrcPort,
IN UINT16 OpFlags
);
/**
This function is to receive packet with Udp4Read.
@param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.
@param[in] Token Pointer to EFI_UDP4_COMPLETION_TOKEN.
@param[in] Mode Pointer to EFI_PXE_BASE_CODE_MODE.
@param[in] TimeoutEvent The event for timeout.
@param[in] OpFlags The UDP operation flags.
@param[in] IsDone Pointer to IsDone flag.
@param[out] IsMatched Pointer to IsMatched flag.
@param[in, out] DestIp Pointer to destination address.
@param[in, out] DestPort Pointer to destination port.
@param[in, out] SrcIp Pointer to source address.
@param[in, out] SrcPort Pointer to source port.
@retval EFI_SUCCESS Successfully read data with Udp4.
@retval Others Failed to send out data.
**/
EFI_STATUS
PxeBcUdp4Read (
IN EFI_UDP4_PROTOCOL *Udp4,
IN EFI_UDP4_COMPLETION_TOKEN *Token,
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN EFI_EVENT TimeoutEvent,
IN UINT16 OpFlags,
IN BOOLEAN *IsDone,
OUT BOOLEAN *IsMatched,
IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL,
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL,
IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL,
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL
);
/**
This function is to receive packet with Udp6Read.
@param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.
@param[in] Token Pointer to EFI_UDP6_COMPLETION_TOKEN.
@param[in] Mode Pointer to EFI_PXE_BASE_CODE_MODE.
@param[in] TimeoutEvent The event for timeout.
@param[in] OpFlags The UDP operation flags.
@param[in] IsDone Pointer to IsDone flag.
@param[out] IsMatched Pointer to IsMatched flag.
@param[in, out] DestIp Pointer to destination address.
@param[in, out] DestPort Pointer to destination port.
@param[in, out] SrcIp Pointer to source address.
@param[in, out] SrcPort Pointer to source port.
@retval EFI_SUCCESS Successfully read data with Udp6.
@retval Others Failed to send out data.
**/
EFI_STATUS
PxeBcUdp6Read (
IN EFI_UDP6_PROTOCOL *Udp6,
IN EFI_UDP6_COMPLETION_TOKEN *Token,
IN EFI_PXE_BASE_CODE_MODE *Mode,
IN EFI_EVENT TimeoutEvent,
IN UINT16 OpFlags,
IN BOOLEAN *IsDone,
OUT BOOLEAN *IsMatched,
IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL,
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL,
IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL,
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL
);
/**
This function is to display the IPv4 address.
@param[in] Ip Pointer to the IPv4 address.
**/
VOID
PxeBcShowIp4Addr (
IN EFI_IPv4_ADDRESS *Ip
);
/**
This function is to display the IPv6 address.
@param[in] Ip Pointer to the IPv6 address.
**/
VOID
PxeBcShowIp6Addr (
IN EFI_IPv6_ADDRESS *Ip
);
/**
This function is to convert UINTN to ASCII string with required format.
@param[in] Number Numeric value to be converted.
@param[in] Buffer Pointer to the buffer for ASCII string.
@param[in] Length Length of the required format.
**/
VOID
PxeBcUintnToAscDecWithFormat (
IN UINTN Number,
IN UINT8 *Buffer,
IN INTN Length
);
/**
This function is to convert a UINTN to a ASCII string, and return the
actual length of the buffer.
@param[in] Number Numeric value to be converted.
@param[in] Buffer Pointer to the buffer for ASCII string.
@return Length The actual length of the ASCII string.
**/
UINTN
PxeBcUintnToAscDec (
IN UINTN Number,
IN UINT8 *Buffer
);
/**
This function is to convert unicode hex number to a UINT8.
@param[out] Digit The converted UINT8 for output.
@param[in] Char The unicode hex number to be converted.
@retval EFI_SUCCESS Successfully converted the unicode hex.
@retval EFI_INVALID_PARAMETER Failed to convert the unicode hex.
**/
EFI_STATUS
PxeBcUniHexToUint8 (
OUT UINT8 *Digit,
IN CHAR16 Char
);
/**
Calculate the elapsed time.
@param[in] Private The pointer to PXE private data
**/
VOID
CalcElapsedTime (
IN PXEBC_PRIVATE_DATA *Private
);
/**
Get the Nic handle using any child handle in the IPv4 stack.
@param[in] ControllerHandle Pointer to child handle over IPv4.
@return NicHandle The pointer to the Nic handle.
**/
EFI_HANDLE
PxeBcGetNicByIp4Children (
IN EFI_HANDLE ControllerHandle
);
/**
Get the Nic handle using any child handle in the IPv6 stack.
@param[in] ControllerHandle Pointer to child handle over IPv6.
@return NicHandle The pointer to the Nic handle.
**/
EFI_HANDLE
PxeBcGetNicByIp6Children (
IN EFI_HANDLE ControllerHandle
);
#endif
|
