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/** @file
Support functions declaration for UefiPxeBc Driver.
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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 configuration 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
PxeBcFlushStationIp (
PXEBC_PRIVATE_DATA *Private,
EFI_IP_ADDRESS *StationIp OPTIONAL,
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 resolved 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 The pointer to EFI_UDP4_PROTOCOL.
@param[in] StationIp The pointer to the station address.
@param[in] SubnetMask The pointer to the subnet mask.
@param[in] Gateway The pointer to the gateway address.
@param[in, out] SrcPort The pointer to the source port.
@param[in] DoNotFragment If TRUE, fragment is not enabled.
Otherwise, fragment is enabled.
@param[in] Ttl The time to live field of the IP header.
@param[in] ToS The type of service field of the IP header.
@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,
IN UINT8 Ttl,
IN UINT8 ToS
);
/**
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 Successfully 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 Successfully 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 Successfully 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 Successfully 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 Successfully 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 Successfully 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.
@param[in] BufferSize The maxsize of the buffer.
@return Length The actual length of the ASCII string.
**/
UINTN
PxeBcUintnToAscDec (
IN UINTN Number,
IN UINT8 *Buffer,
IN UINTN BufferSize
);
/**
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
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