The MAX_BIT of EBC will no longer be fixed to bit 63. It is defined as (1ULL << (sizeof (INTN) * 8 - 1)). Make EdkModulePkg & MdePkg EBC compiler clean: treat all EFI_STATUS error code as variable. 2. PrintLib Complete all missing ASSERT()s. Fix “\n” & “%\n” issue thanks to the clarification of MWG 0.56d. Adjust StatusString array to support EBC build. 3. BaseMemoryLib Adjust ASSERT () & function header of ComparaMem, SetMemXX, ScanMemXX to synchronize with MWG 0.56d. 4.SmbusLib Change Pec bit to bit 22 SmBusAddress to synchronize MWG 0.56d. Add ASSERT()s to check if length is illegal for SmBusBlockWrite() & SmBusProcessBlock() since it is 6 bit now. 5. PerformanceLib Rename “EdkDxePerformanceLib” & “EdkPeiPerformanceLib” to “DxePerformanceLib” & “PeiPerformanceLib” respectively. Synchronize the function header of GetPerformanceMeasurement() with MWG 0.56d. 6. BasePeCoffLoaderLib. Make PeCoffLoaderLoadImage () Assert() if ImageContext is NULL> Make PeCoffLoaderLoadImage () return RETURN_INVALID_PARAMETER if the ImageAddress in ImageContext is 0. Adjust some coding style. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@593 6f19259b-4bc3-4df7-8a09-765794883524
573 lines
15 KiB
C
573 lines
15 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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pxe_bc_udp.c
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Abstract:
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--*/
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#include "Bc.h"
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//
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// //////////////////////////////////////////////////////////////////////
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//
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// Udp Write Routine - called by base code - e.g. TFTP - already locked
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//
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EFI_STATUS
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UdpWrite (
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IN PXE_BASECODE_DEVICE *Private,
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IN UINT16 OpFlags,
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IN EFI_IP_ADDRESS *DestIpPtr,
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IN EFI_PXE_BASE_CODE_UDP_PORT *DestPortPtr,
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IN EFI_IP_ADDRESS *GatewayIpPtr, OPTIONAL
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IN EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
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IN UINTN *HeaderSizePtr, OPTIONAL
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IN VOID *HeaderPtr, OPTIONAL
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IN UINTN *BufferSizeptr,
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IN VOID *BufferPtr
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)
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/*++
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Routine description:
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UDP write packet.
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Parameters:
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Private := Pointer to PxeBc interface
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OpFlags :=
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DestIpPtr :=
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DestPortPtr :=
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GatewayIpPtr :=
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SrcIpPtr :=
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SrcPortPtr :=
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HeaderSizePtr :=
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HeaderPtr :=
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BufferSizeptr :=
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BufferPtr :=
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Returns:
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EFI_SUCCESS :=
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EFI_INVALID_PARAMETER :=
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other :=
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--*/
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{
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UINTN TotalLength;
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UINTN HeaderSize;
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EFI_PXE_BASE_CODE_UDP_PORT DefaultSrcPort;
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//
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//
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//
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HeaderSize = (HeaderSizePtr != NULL) ? *HeaderSizePtr : 0;
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DefaultSrcPort = 0;
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//
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// check parameters
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//
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if (BufferSizeptr == NULL ||
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BufferPtr == NULL ||
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DestIpPtr == NULL ||
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DestPortPtr == NULL ||
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(HeaderSizePtr != NULL && *HeaderSizePtr == 0) ||
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(HeaderSize != 0 && HeaderPtr == NULL) ||
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(GatewayIpPtr != NULL && !IS_INADDR_UNICAST(GatewayIpPtr)) ||
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(OpFlags &~(EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT))
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) {
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DEBUG (
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(EFI_D_WARN,
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"\nUdpWrite() Exit #1 %xh (%r)",
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EFI_INVALID_PARAMETER,
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EFI_INVALID_PARAMETER)
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);
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return EFI_INVALID_PARAMETER;
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}
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TotalLength = *BufferSizeptr + HeaderSize + sizeof (UDPV4_HEADER);
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if (TotalLength > 0x0000ffff) {
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DEBUG (
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(EFI_D_WARN,
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"\nUdpWrite() Exit #2 %xh (%r)",
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EFI_BAD_BUFFER_SIZE,
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EFI_BAD_BUFFER_SIZE)
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);
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return EFI_BAD_BUFFER_SIZE;
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}
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if (SrcIpPtr == NULL) {
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SrcIpPtr = &Private->EfiBc.Mode->StationIp;
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}
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if (SrcPortPtr == NULL) {
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SrcPortPtr = &DefaultSrcPort;
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OpFlags |= EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT;
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}
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if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) {
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*SrcPortPtr = Private->RandomPort;
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if (++Private->RandomPort == 0) {
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Private->RandomPort = PXE_RND_PORT_LOW;
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}
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}
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#define IpTxBuffer ((IPV4_BUFFER *) Private->TransmitBufferPtr)
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//
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// build pseudo header and udp header in transmit buffer
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//
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#define Udpv4Base ((UDPV4_HEADERS *) (IpTxBuffer->u.Data - sizeof (UDPV4_PSEUDO_HEADER)))
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Udpv4Base->Udpv4PseudoHeader.SrcAddr.L = SrcIpPtr->Addr[0];
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Udpv4Base->Udpv4PseudoHeader.DestAddr.L = DestIpPtr->Addr[0];
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Udpv4Base->Udpv4PseudoHeader.Zero = 0;
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Udpv4Base->Udpv4PseudoHeader.Protocol = PROT_UDP;
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Udpv4Base->Udpv4PseudoHeader.TotalLength = HTONS (TotalLength);
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Udpv4Base->Udpv4Header.SrcPort = HTONS (*SrcPortPtr);
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Udpv4Base->Udpv4Header.DestPort = HTONS (*DestPortPtr);
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Udpv4Base->Udpv4Header.TotalLength = Udpv4Base->Udpv4PseudoHeader.TotalLength;
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Udpv4Base->Udpv4Header.Checksum = 0;
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if (HeaderSize != 0) {
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CopyMem (IpTxBuffer->u.Udp.Data, HeaderPtr, HeaderSize);
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}
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HeaderSize += sizeof (UDPV4_HEADER);
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Udpv4Base->Udpv4Header.Checksum = IpChecksum2 (
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(UINT16 *) Udpv4Base,
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HeaderSize + sizeof (UDPV4_PSEUDO_HEADER),
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(UINT16 *) BufferPtr,
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(UINT16) *BufferSizeptr
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);
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if (Udpv4Base->Udpv4Header.Checksum == 0) {
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Udpv4Base->Udpv4Header.Checksum = 0xffff;
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//
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// transmit zero checksum as ones complement
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//
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}
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return Ip4Send (
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Private,
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OpFlags,
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PROT_UDP,
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Udpv4Base->Udpv4PseudoHeader.SrcAddr.L,
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Udpv4Base->Udpv4PseudoHeader.DestAddr.L,
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(GatewayIpPtr) ? GatewayIpPtr->Addr[0] : 0,
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HeaderSize,
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BufferPtr,
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*BufferSizeptr
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);
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}
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//
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// //////////////////////////////////////////////////////////
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//
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// BC Udp Write Routine
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//
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EFI_STATUS
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EFIAPI
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BcUdpWrite (
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IN EFI_PXE_BASE_CODE_PROTOCOL *This,
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IN UINT16 OpFlags,
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IN EFI_IP_ADDRESS *DestIpPtr,
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IN EFI_PXE_BASE_CODE_UDP_PORT *DestPortPtr,
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IN EFI_IP_ADDRESS *GatewayIpPtr, OPTIONAL
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IN EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
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IN UINTN *HeaderSizePtr, OPTIONAL
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IN VOID *HeaderPtr, OPTIONAL
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IN UINTN *BufferSizeptr,
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IN VOID *BufferPtr
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)
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/*++
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Routine description:
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UDP write API entry point.
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Parameters:
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This := Pointer to PxeBc interface.
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OpFlags :=
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DestIpPtr :=
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DestPortPtr :=
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GatewayIpPtr :=
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SrcIpPtr :=
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SrcPortPtr :=
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HeaderSizePtr :=
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HeaderPtr :=
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BufferSizeptr :=
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BufferPtr :=
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Returns:
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EFI_SUCCESS :=
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other :=
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--*/
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{
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EFI_STATUS StatCode;
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PXE_BASECODE_DEVICE *Private;
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//
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// Lock the instance data and make sure started
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//
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StatCode = EFI_SUCCESS;
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if (This == NULL) {
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DEBUG ((EFI_D_ERROR, "BC *This pointer == NULL"));
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return EFI_INVALID_PARAMETER;
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}
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Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
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if (Private == NULL) {
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DEBUG ((EFI_D_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
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return EFI_INVALID_PARAMETER;
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}
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EfiAcquireLock (&Private->Lock);
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if (This->Mode == NULL || !This->Mode->Started) {
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DEBUG ((EFI_D_ERROR, "BC was not started."));
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EfiReleaseLock (&Private->Lock);
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return EFI_NOT_STARTED;
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}
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Private->Function = EFI_PXE_BASE_CODE_FUNCTION_UDP_WRITE;
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//
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// Issue BC command
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//
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StatCode = UdpWrite (
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Private,
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OpFlags,
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DestIpPtr,
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DestPortPtr,
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GatewayIpPtr,
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SrcIpPtr,
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SrcPortPtr,
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HeaderSizePtr,
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HeaderPtr,
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BufferSizeptr,
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BufferPtr
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);
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//
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// Unlock the instance data
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//
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EfiReleaseLock (&Private->Lock);
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return StatCode;
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}
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//
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// /////////////////////////////////////////////////////////////////////
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//
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// Udp Read Routine - called by base code - e.g. TFTP - already locked
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//
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EFI_STATUS
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UdpRead (
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IN PXE_BASECODE_DEVICE *Private,
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IN UINT16 OpFlags,
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IN OUT EFI_IP_ADDRESS *DestIpPtr, OPTIONAL
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPortPtr, OPTIONAL
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IN OUT EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
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IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
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IN UINTN *HeaderSizePtr, OPTIONAL
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IN VOID *HeaderPtr, OPTIONAL
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IN OUT UINTN *BufferSizeptr,
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IN VOID *BufferPtr,
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EFI_EVENT TimeoutEvent
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)
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/*++
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Routine description:
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UDP read packet.
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Parameters:
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Private := Pointer to PxeBc interface
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OpFlags :=
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DestIpPtr :=
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DestPortPtr :=
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SrcIpPtr :=
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SrcPortPtr :=
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HeaderSizePtr :=
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HeaderPtr :=
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BufferSizeptr :=
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BufferPtr :=
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TimeoutEvent :=
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Returns:
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EFI_SUCCESS :=
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EFI_INVALID_PARAMETER :=
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other :=
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--*/
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{
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EFI_STATUS StatCode;
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EFI_IP_ADDRESS TmpSrcIp;
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EFI_IP_ADDRESS TmpDestIp;
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UINTN BufferSize;
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UINTN HeaderSize;
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//
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// combination structure of pseudo header/udp header
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//
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#pragma pack (1)
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struct {
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UDPV4_PSEUDO_HEADER Udpv4PseudoHeader;
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UDPV4_HEADER Udpv4Header;
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UINT8 ProtHdr[64];
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} Hdrs;
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#pragma pack ()
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HeaderSize = (HeaderSizePtr != NULL) ? *HeaderSizePtr : 0;
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//
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// read [with filtering]
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// check parameters
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//
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if (BufferSizeptr == NULL ||
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BufferPtr == NULL ||
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(HeaderSize != 0 && HeaderPtr == NULL) ||
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(OpFlags &~UDP_FILTER_MASK)
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//
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// if filtering on a particular IP/Port, need it
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//
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||
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(!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP) && SrcIpPtr == NULL) ||
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(!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) && SrcPortPtr == NULL) ||
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(!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && DestPortPtr == NULL)
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) {
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DEBUG ((EFI_D_INFO, "\nUdpRead() Exit #1 Invalid Parameter"));
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return EFI_INVALID_PARAMETER;
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}
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//
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// in case we loop
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//
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BufferSize = *BufferSizeptr;
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//
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// we need source and dest IPs for pseudo header
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//
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if (SrcIpPtr == NULL) {
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SrcIpPtr = &TmpSrcIp;
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}
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if (DestIpPtr == NULL) {
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DestIpPtr = &TmpDestIp;
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CopyMem (&TmpDestIp, &Private->EfiBc.Mode->StationIp, sizeof (TmpDestIp));
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}
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#if SUPPORT_IPV6
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if (Private->EfiBc.Mode->UsingIpv6) {
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//
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// %%TBD
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//
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}
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#endif
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for (;;) {
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*BufferSizeptr = BufferSize;
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StatCode = IpReceive (
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Private,
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OpFlags,
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SrcIpPtr,
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DestIpPtr,
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PROT_UDP,
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&Hdrs.Udpv4Header,
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HeaderSize + sizeof Hdrs.Udpv4Header,
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BufferPtr,
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BufferSizeptr,
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TimeoutEvent
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);
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if (StatCode == EFI_SUCCESS || StatCode == EFI_BUFFER_TOO_SMALL) {
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UINT16 SPort;
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UINT16 DPort;
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SPort = NTOHS (Hdrs.Udpv4Header.SrcPort);
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DPort = NTOHS (Hdrs.Udpv4Header.DestPort);
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//
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// do filtering
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//
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if (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) && *SrcPortPtr != SPort) {
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continue;
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}
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if (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && *DestPortPtr != DPort) {
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continue;
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}
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//
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// check checksum
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//
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if (StatCode == EFI_SUCCESS && Hdrs.Udpv4Header.Checksum) {
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Hdrs.Udpv4PseudoHeader.SrcAddr.L = SrcIpPtr->Addr[0];
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Hdrs.Udpv4PseudoHeader.DestAddr.L = DestIpPtr->Addr[0];
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Hdrs.Udpv4PseudoHeader.Zero = 0;
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Hdrs.Udpv4PseudoHeader.Protocol = PROT_UDP;
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Hdrs.Udpv4PseudoHeader.TotalLength = Hdrs.Udpv4Header.TotalLength;
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if (Hdrs.Udpv4Header.Checksum == 0xffff) {
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Hdrs.Udpv4Header.Checksum = 0;
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}
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if (IpChecksum2 (
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(UINT16 *) &Hdrs.Udpv4PseudoHeader,
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HeaderSize + sizeof (Hdrs.Udpv4PseudoHeader) + sizeof (Hdrs.Udpv4Header),
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(UINT16 *) BufferPtr,
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*BufferSizeptr
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)) {
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DEBUG (
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(EFI_D_INFO,
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"\nUdpRead() Hdrs.Udpv4PseudoHeader == %Xh",
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&Hdrs.Udpv4PseudoHeader)
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);
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DEBUG (
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(EFI_D_INFO,
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"\nUdpRead() Header size == %d",
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HeaderSize + sizeof (Hdrs.Udpv4PseudoHeader))
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);
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DEBUG (
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(EFI_D_INFO,
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"\nUdpRead() BufferPtr == %Xh",
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BufferPtr)
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);
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DEBUG (
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(EFI_D_INFO,
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"\nUdpRead() Buffer size == %d",
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*BufferSizeptr)
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);
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DEBUG ((EFI_D_INFO, "\nUdpRead() Exit #2 Device Error"));
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return EFI_DEVICE_ERROR;
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}
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}
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//
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// all passed
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//
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if (SrcPortPtr != NULL) {
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*SrcPortPtr = SPort;
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}
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if (DestPortPtr != NULL) {
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*DestPortPtr = DPort;
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}
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if (HeaderSize != 0) {
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CopyMem (HeaderPtr, Hdrs.ProtHdr, HeaderSize);
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}
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}
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if ((StatCode != EFI_SUCCESS) && (StatCode != EFI_TIMEOUT)) {
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DEBUG (
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(EFI_D_INFO,
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"\nUdpRead() Exit #3 %Xh %r",
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StatCode,
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StatCode)
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);
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}
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return StatCode;
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}
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}
|
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//
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// //////////////////////////////////////////////////////////
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//
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// BC Udp Read Routine
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//
|
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EFI_STATUS
|
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EFIAPI
|
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BcUdpRead (
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IN EFI_PXE_BASE_CODE_PROTOCOL *This,
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IN UINT16 OpFlags,
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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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IN UINTN *HeaderSize, OPTIONAL
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IN VOID *HeaderPtr, OPTIONAL
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IN OUT UINTN *BufferSize,
|
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IN VOID *BufferPtr
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)
|
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/*++
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Routine description:
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UDP read API entry point.
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|
|
|
Parameters:
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This := Pointer to PxeBc interface.
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OpFlags :=
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DestIpPtr :=
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DestPortPtr :=
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SrcIpPtr :=
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SrcPortPtr :=
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HeaderSizePtr :=
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HeaderPtr :=
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BufferSizeptr :=
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BufferPtr :=
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Returns:
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EFI_SUCCESS :=
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other :=
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--*/
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{
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EFI_STATUS StatCode;
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PXE_BASECODE_DEVICE *Private;
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|
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//
|
|
// Lock the instance data and make sure started
|
|
//
|
|
StatCode = EFI_SUCCESS;
|
|
|
|
if (This == NULL) {
|
|
DEBUG ((EFI_D_ERROR, "BC *This pointer == NULL"));
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
|
|
|
|
if (Private == NULL) {
|
|
DEBUG ((EFI_D_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
EfiAcquireLock (&Private->Lock);
|
|
|
|
if (This->Mode == NULL || !This->Mode->Started) {
|
|
DEBUG ((EFI_D_ERROR, "BC was not started."));
|
|
EfiReleaseLock (&Private->Lock);
|
|
return EFI_NOT_STARTED;
|
|
}
|
|
|
|
Private->Function = EFI_PXE_BASE_CODE_FUNCTION_UDP_READ;
|
|
|
|
//
|
|
// Issue BC command
|
|
//
|
|
StatCode = UdpRead (
|
|
Private,
|
|
OpFlags,
|
|
DestIp,
|
|
DestPort,
|
|
SrcIp,
|
|
SrcPort,
|
|
HeaderSize,
|
|
HeaderPtr,
|
|
BufferSize,
|
|
BufferPtr,
|
|
0
|
|
);
|
|
|
|
//
|
|
// Unlock the instance data and return
|
|
//
|
|
EfiReleaseLock (&Private->Lock);
|
|
return StatCode;
|
|
}
|
|
|
|
/* eof - pxe_bc_udp.c */
|