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514 lines
16 KiB
C
514 lines
16 KiB
C
/** @file
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Support functions declaration for UefiPxeBc Driver.
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Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __EFI_PXEBC_SUPPORT_H__
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#define __EFI_PXEBC_SUPPORT_H__
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#define ICMP_DEST_UNREACHABLE 3
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#define ICMP_SOURCE_QUENCH 4
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#define ICMP_REDIRECT 5
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#define ICMP_ECHO_REQUEST 8
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#define ICMP_TIME_EXCEEDED 11
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#define ICMP_PARAMETER_PROBLEM 12
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/**
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Flush the previous configration using the new station Ip address.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] StationIp Pointer to the station Ip address.
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@param[in] SubnetMask Pointer to the subnet mask address for v4.
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@retval EFI_SUCCESS Successfully flushed the previous config.
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@retval Others Failed to flush using the new station Ip.
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**/
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EFI_STATUS
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PxeBcFlushStationIp (
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PXEBC_PRIVATE_DATA *Private,
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EFI_IP_ADDRESS *StationIp, OPTIONAL
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EFI_IP_ADDRESS *SubnetMask OPTIONAL
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);
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/**
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Notify callback function when an event is triggered.
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@param[in] Event The triggered event.
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@param[in] Context The opaque parameter to the function.
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**/
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VOID
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EFIAPI
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PxeBcCommonNotify (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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/**
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Perform arp resolution from the arp cache in PxeBcMode.
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@param Mode Pointer to EFI_PXE_BASE_CODE_MODE.
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@param Ip4Addr The Ip4 address for resolution.
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@param MacAddress The resoluted MAC address if the resolution is successful.
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The value is undefined if resolution fails.
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@retval TRUE Found a matched entry.
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@retval FALSE Did not find a matched entry.
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**/
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BOOLEAN
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PxeBcCheckArpCache (
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN EFI_IPv4_ADDRESS *Ip4Addr,
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OUT EFI_MAC_ADDRESS *MacAddress
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);
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/**
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Update arp cache periodically.
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@param Event Pointer to EFI_PXE_BC_PROTOCOL.
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@param Context Context of the timer event.
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**/
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VOID
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EFIAPI
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PxeBcArpCacheUpdate (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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/**
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xxx
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@param Event The event signaled.
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@param Context The context passed in by the event notifier.
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**/
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VOID
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EFIAPI
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PxeBcIcmpErrorUpdate (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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/**
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xxx
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@param Event The event signaled.
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@param Context The context passed in by the event notifier.
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**/
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VOID
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EFIAPI
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PxeBcIcmp6ErrorUpdate (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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/**
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This function is to configure a UDPv4 instance for UdpWrite.
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@param[in] Udp4 The pointer to EFI_UDP4_PROTOCOL.
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@param[in] StationIp The pointer to the station address.
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@param[in] SubnetMask The pointer to the subnet mask.
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@param[in] Gateway The pointer to the gateway address.
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@param[in, out] SrcPort The pointer to the source port.
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@param[in] DoNotFragment If TRUE, fragment is not enabled.
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Otherwise, fragment is enabled.
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@param[in] Ttl The time to live field of the IP header.
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@param[in] ToS The type of service field of the IP header.
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@retval EFI_SUCCESS Successfully configured this instance.
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@retval Others Failed to configure this instance.
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**/
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EFI_STATUS
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PxeBcConfigUdp4Write (
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IN EFI_UDP4_PROTOCOL *Udp4,
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IN EFI_IPv4_ADDRESS *StationIp,
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IN EFI_IPv4_ADDRESS *SubnetMask,
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IN EFI_IPv4_ADDRESS *Gateway,
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IN OUT UINT16 *SrcPort,
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IN BOOLEAN DoNotFragment,
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IN UINT8 Ttl,
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IN UINT8 ToS
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);
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/**
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This function is to configure a UDPv6 instance for UdpWrite.
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@param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.
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@param[in] StationIp Pointer to the station address.
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@param[in, out] SrcPort Pointer to the source port.
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@retval EFI_SUCCESS Successfuly configured this instance.
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@retval Others Failed to configure this instance.
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**/
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EFI_STATUS
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PxeBcConfigUdp6Write (
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IN EFI_UDP6_PROTOCOL *Udp6,
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IN EFI_IPv6_ADDRESS *StationIp,
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IN OUT UINT16 *SrcPort
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);
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/**
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This function is to configure a UDPv4 instance for UdpWrite.
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@param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.
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@param[in] Session Pointer to the UDP4 session data.
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@param[in] TimeoutEvent The event for timeout.
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@param[in] Gateway Pointer to the gateway address.
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@param[in] HeaderSize An optional field which may be set to the length of a header
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at HeaderPtr to be prefixed to the data at BufferPtr.
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@param[in] HeaderPtr If HeaderSize is not NULL, a pointer to a header to be
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prefixed to the data at BufferPtr.
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@param[in] BufferSize A pointer to the size of the data at BufferPtr.
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@param[in] BufferPtr A pointer to the data to be written.
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@retval EFI_SUCCESS Successfully sent out data with Udp4Write.
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@retval Others Failed to send out data.
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**/
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EFI_STATUS
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PxeBcUdp4Write (
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IN EFI_UDP4_PROTOCOL *Udp4,
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IN EFI_UDP4_SESSION_DATA *Session,
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IN EFI_EVENT TimeoutEvent,
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IN EFI_IPv4_ADDRESS *Gateway OPTIONAL,
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IN UINTN *HeaderSize OPTIONAL,
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IN VOID *HeaderPtr OPTIONAL,
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IN UINTN *BufferSize,
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IN VOID *BufferPtr
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);
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/**
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This function is to configure a UDPv6 instance for UdpWrite.
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@param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.
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@param[in] Session Pointer to the UDP6 session data.
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@param[in] TimeoutEvent The event for timeout.
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@param[in] HeaderSize An optional field which may be set to the length of a header
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at HeaderPtr to be prefixed to the data at BufferPtr.
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@param[in] HeaderPtr If HeaderSize is not NULL, a pointer to a header to be
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prefixed to the data at BufferPtr.
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@param[in] BufferSize A pointer to the size of the data at BufferPtr.
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@param[in] BufferPtr A pointer to the data to be written.
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@retval EFI_SUCCESS Successfully to send out data with Udp6Write.
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@retval Others Failed to send out data.
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**/
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EFI_STATUS
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PxeBcUdp6Write (
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IN EFI_UDP6_PROTOCOL *Udp6,
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IN EFI_UDP6_SESSION_DATA *Session,
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IN EFI_EVENT TimeoutEvent,
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IN UINTN *HeaderSize OPTIONAL,
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IN VOID *HeaderPtr OPTIONAL,
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IN UINTN *BufferSize,
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IN VOID *BufferPtr
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);
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/**
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Check the received packet with the Ip filter.
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@param[in] Mode Pointer to mode data of PxeBc.
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@param[in] Session Pointer to the current UDPv4 session.
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@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
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@retval TRUE Succesfully passed the Ip filter.
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@retval FALSE Failed to pass the Ip filter.
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**/
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BOOLEAN
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PxeBcCheckByIpFilter (
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN VOID *Session,
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IN UINT16 OpFlags
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);
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/**
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Filter the received packet with the destination Ip.
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@param[in] Mode Pointer to mode data of PxeBc.
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@param[in] Session Pointer to the current UDPv4 session.
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@param[in, out] DestIp Pointer to the dest Ip address.
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@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
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@retval TRUE Succesfully passed the IPv4 filter.
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@retval FALSE Failed to pass the IPv4 filter.
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**/
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BOOLEAN
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PxeBcCheckByDestIp (
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN VOID *Session,
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IN OUT EFI_IP_ADDRESS *DestIp,
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IN UINT16 OpFlags
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);
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/**
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Check the received packet with the destination port.
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@param[in] Mode Pointer to mode data of PxeBc.
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@param[in] Session Pointer to the current UDPv4 session.
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@param[in, out] DestPort Pointer to the destination port.
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@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
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@retval TRUE Succesfully passed the IPv4 filter.
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@retval FALSE Failed to pass the IPv4 filter.
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**/
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BOOLEAN
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PxeBcCheckByDestPort (
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN VOID *Session,
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IN OUT UINT16 *DestPort,
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IN UINT16 OpFlags
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);
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/**
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Filter the received packet with the source Ip.
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@param[in] Mode Pointer to mode data of PxeBc.
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@param[in] Session Pointer to the current UDPv4 session.
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@param[in, out] SrcIp Pointer to the source Ip address.
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@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
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@retval TRUE Succesfully passed the IPv4 filter.
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@retval FALSE Failed to pass the IPv4 filter.
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**/
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BOOLEAN
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PxeBcFilterBySrcIp (
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN VOID *Session,
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IN OUT EFI_IP_ADDRESS *SrcIp,
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IN UINT16 OpFlags
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);
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/**
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Filter the received packet with the source port.
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@param[in] Mode Pointer to mode data of PxeBc.
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@param[in] Session Pointer to the current UDPv4 session.
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@param[in, out] SrcPort Pointer to the source port.
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@param[in] OpFlags Operation flag for UdpRead/UdpWrite.
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@retval TRUE Succesfully passed the IPv4 filter.
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@retval FALSE Failed to pass the IPv4 filter.
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**/
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BOOLEAN
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PxeBcFilterBySrcPort (
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN VOID *Session,
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IN OUT UINT16 *SrcPort,
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IN UINT16 OpFlags
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);
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/**
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This function is to receive packet with Udp4Read.
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@param[in] Udp4 Pointer to EFI_UDP4_PROTOCOL.
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@param[in] Token Pointer to EFI_UDP4_COMPLETION_TOKEN.
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@param[in] Mode Pointer to EFI_PXE_BASE_CODE_MODE.
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@param[in] TimeoutEvent The event for timeout.
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@param[in] OpFlags The UDP operation flags.
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@param[in] IsDone Pointer to IsDone flag.
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@param[out] IsMatched Pointer to IsMatched flag.
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@param[in, out] DestIp Pointer to destination address.
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@param[in, out] DestPort Pointer to destination port.
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@param[in, out] SrcIp Pointer to source address.
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@param[in, out] SrcPort Pointer to source port.
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@retval EFI_SUCCESS Successfully read data with Udp4.
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@retval Others Failed to send out data.
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**/
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EFI_STATUS
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PxeBcUdp4Read (
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IN EFI_UDP4_PROTOCOL *Udp4,
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IN EFI_UDP4_COMPLETION_TOKEN *Token,
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN EFI_EVENT TimeoutEvent,
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IN UINT16 OpFlags,
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IN BOOLEAN *IsDone,
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OUT BOOLEAN *IsMatched,
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IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL,
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL,
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IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL,
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL
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);
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/**
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This function is to receive packet with Udp6Read.
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@param[in] Udp6 Pointer to EFI_UDP6_PROTOCOL.
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@param[in] Token Pointer to EFI_UDP6_COMPLETION_TOKEN.
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@param[in] Mode Pointer to EFI_PXE_BASE_CODE_MODE.
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@param[in] TimeoutEvent The event for timeout.
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@param[in] OpFlags The UDP operation flags.
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@param[in] IsDone Pointer to IsDone flag.
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@param[out] IsMatched Pointer to IsMatched flag.
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@param[in, out] DestIp Pointer to destination address.
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@param[in, out] DestPort Pointer to destination port.
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@param[in, out] SrcIp Pointer to source address.
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@param[in, out] SrcPort Pointer to source port.
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@retval EFI_SUCCESS Successfully read data with Udp6.
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@retval Others Failed to send out data.
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**/
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EFI_STATUS
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PxeBcUdp6Read (
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IN EFI_UDP6_PROTOCOL *Udp6,
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IN EFI_UDP6_COMPLETION_TOKEN *Token,
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IN EFI_PXE_BASE_CODE_MODE *Mode,
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IN EFI_EVENT TimeoutEvent,
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IN UINT16 OpFlags,
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IN BOOLEAN *IsDone,
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OUT BOOLEAN *IsMatched,
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IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL,
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL,
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IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL,
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL
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);
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/**
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This function is to display the IPv4 address.
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@param[in] Ip Pointer to the IPv4 address.
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**/
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VOID
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PxeBcShowIp4Addr (
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IN EFI_IPv4_ADDRESS *Ip
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);
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/**
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This function is to display the IPv6 address.
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@param[in] Ip Pointer to the IPv6 address.
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**/
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VOID
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PxeBcShowIp6Addr (
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IN EFI_IPv6_ADDRESS *Ip
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);
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/**
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This function is to convert UINTN to ASCII string with required format.
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@param[in] Number Numeric value to be converted.
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@param[in] Buffer Pointer to the buffer for ASCII string.
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@param[in] Length Length of the required format.
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**/
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VOID
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PxeBcUintnToAscDecWithFormat (
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IN UINTN Number,
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IN UINT8 *Buffer,
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IN INTN Length
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);
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/**
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This function is to convert a UINTN to a ASCII string, and return the
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actual length of the buffer.
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@param[in] Number Numeric value to be converted.
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@param[in] Buffer Pointer to the buffer for ASCII string.
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@param[in] BufferSize The maxsize of the buffer.
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@return Length The actual length of the ASCII string.
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**/
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UINTN
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PxeBcUintnToAscDec (
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IN UINTN Number,
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IN UINT8 *Buffer,
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IN UINTN BufferSize
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);
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/**
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This function is to convert unicode hex number to a UINT8.
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@param[out] Digit The converted UINT8 for output.
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@param[in] Char The unicode hex number to be converted.
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@retval EFI_SUCCESS Successfully converted the unicode hex.
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@retval EFI_INVALID_PARAMETER Failed to convert the unicode hex.
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**/
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EFI_STATUS
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PxeBcUniHexToUint8 (
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OUT UINT8 *Digit,
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IN CHAR16 Char
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);
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/**
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Calculate the elapsed time.
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@param[in] Private The pointer to PXE private data
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**/
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VOID
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CalcElapsedTime (
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IN PXEBC_PRIVATE_DATA *Private
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);
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/**
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Get the Nic handle using any child handle in the IPv4 stack.
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@param[in] ControllerHandle Pointer to child handle over IPv4.
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@return NicHandle The pointer to the Nic handle.
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**/
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EFI_HANDLE
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PxeBcGetNicByIp4Children (
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IN EFI_HANDLE ControllerHandle
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);
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/**
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Get the Nic handle using any child handle in the IPv6 stack.
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@param[in] ControllerHandle Pointer to child handle over IPv6.
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@return NicHandle The pointer to the Nic handle.
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**/
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EFI_HANDLE
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PxeBcGetNicByIp6Children (
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IN EFI_HANDLE ControllerHandle
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);
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#endif
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