Commit Graph

19593 Commits

Author SHA1 Message Date
Liming Gao 6596018924 MdePkg BaseLib: Add the missing nasm source file InternalSwitchStack.nasm
BaseLib Ia32 InternalSwitchStack.S has no matched InternalSwitchStack.nasm.
Use ObjDump to verify the output object files be same.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-07-20 13:24:30 +08:00
Liming Gao 970a9a8ba3 IntelFsp2Pkg: Add missing modules in Package DSC
Package DSC is used to verify the module source build.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Giri Mudusuru <giri.p.mudusuru@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-07-20 13:11:32 +08:00
Liming Gao 068f06e39a IntelFsp2WrapperPkg: Add missing modules in Package DSC
Package DSC is used to verify the module source build.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Giri Mudusuru <giri.p.mudusuru@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-07-20 13:11:31 +08:00
Liming Gao f86b9293ec IntelFsp2WrapperPkg SecFspWrapperPlatformSecLibSample:Update code to pass build
1. Update its library class to PlatformSecLib
2. Update source code to refer to the matched header file

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Giri Mudusuru <giri.p.mudusuru@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-07-20 13:11:30 +08:00
Jeff Fan 5443e7fee2 Vlv2TbltDevicePkg/PlatformInitPei: Explicit call to dump MTRR Setting
Mtrr library instance removed MtrrDebugPrintAllMtrrs() from MtrrSetAllMtrrs() to
make MP safe. We need to explicitly call MtrrDebugPrintAllMtrrs() to dump MTRR
setting.

CC: David Wei <david.wei@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: David Wei <david.wei@intel.com>
2016-07-20 11:13:43 +08:00
Jeff Fan afa7b97154 UefiCpuPkg/CpuDxe: StartupAllAPs in parallel mode
SetMemoryAttributes() will sync BSP's MTRRs settings to all APs by StartupAllAPs
service in serial mode. It may caused much performance impact if there are too
much processors in system. This update is to invoke StartupAllAps in parallel
mode. IA32 SDM does suggest to program MTRRs in parallel mode.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-07-20 11:13:25 +08:00
Jeff Fan 81f560498b UefiCpuPkg/MtrrLib: Add notes for usage by BSP/APs
Except for MtrrSetAllMtrrs(), others services are not suggested to be invoked by
APs because they are not necessary and may invoke DEBUG() to dump MTRR setting.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed: Laszlo Ersek <lersek@redhat.com>
2016-07-20 11:13:02 +08:00
Jeff Fan 9fc34794d6 UefiCpuPkg/MtrrLib: Remove MTRRs display from MtrrSetAllMtrrs()
MtrrSetAllMtrrs() maybe used by APs to sync BSP's MTRR settings. BSP's MTRR
setting should be displayed if EFI_D_CACHE flag is set when MTRR updated. In
MtrrSetAllMtrrs(), it's not necessary to display MTRR setting again due to the
MTRR settings should be always same among BSP/APs. This updating could avoid
APs output MTRR setting at the same time and make display message corrupted.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-07-20 11:12:20 +08:00
Ruiyu Ni 95fc5a8775 ShellPkg: Fix echo to support displaying special characters
Run 'echo -t' without the patch will get the result:
  echo: Unknown flag - '-t'
  The expected result is to display '-t' literally.
  This patch adds special handle for 'echo'. 'echo' will not use the
  general parameter parsing library.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-20 10:28:00 +08:00
Ruiyu Ni 0fcf8d4df8 ShellPkg: Add Shell[Get|Set]RawCmdLine to ShellCommandLib
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-20 10:27:56 +08:00
Ruiyu Ni c0bcd3433f ShellPkg: Move FindFirstCharacter/GetNextParameter to ShellCommandLib
And add Shell prefix to the two library APIs.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-20 10:27:51 +08:00
Ruiyu Ni b464d7ed0f ShellPkg/ShellCommandLib.h: Formalize EOL
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-20 10:27:47 +08:00
Ruiyu Ni cf041fd799 ShellPkg/UefiShellCommandLib.c: Formalize EOL
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-20 10:26:58 +08:00
Ruiyu Ni 9ba25c7db7 ShellPkg: Fix VS2010/2012 build failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2016-07-19 11:12:22 +08:00
Laszlo Ersek fc3f005aee OvmfPkg/PlatformPei: silence X64 VS2015x86 warning
VS2015x86 reports the following warning for
"OvmfPkg/PlatformPei/MemDetect.c":

> MemDetect.c(357): error C2220: warning treated as error - no 'object'
>                   file generated
> MemDetect.c(357): warning C4244: '=': conversion from 'UINT64' to
>                   'UINT32', possible loss of data

LowerMemorySize is first assigned from GetSystemMemorySizeBelow4gb(),
which returns UINT32. Change the type of LowerMemorySize accordingly.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-07-18 19:23:37 +02:00
Laszlo Ersek f982bb8d62 OvmfPkg/PciHostBridgeLib: silence IA32 VS2015x86 warnings
When compiling "OvmfPkg\Library\PciHostBridgeLib\XenSupport.c" for IA32,
the VS2015x86 compiler emits the following:

> XenSupport.c(41): error C2220: warning treated as error - no 'object'
>                                file generated
> XenSupport.c(41): warning C4244: 'function': conversion from 'UINT64' to
>                                  'UINTN', possible loss of data
> XenSupport.c(48): warning C4244: 'function': conversion from 'UINT64' to
>                                  'UINTN', possible loss of data
> XenSupport.c(49): warning C4244: 'function': conversion from 'UINT64' to
>                                  'UINTN', possible loss of data
> XenSupport.c(50): warning C4244: 'function': conversion from 'UINT64' to
>                                  'UINTN', possible loss of data
> XenSupport.c(222): warning C4244: 'function': conversion from 'UINT64'
>                                   to 'UINTN', possible loss of data
> XenSupport.c(241): warning C4244: 'function': conversion from 'UINT64'
>                                   to 'UINTN', possible loss of data

PciLib functions take UINTN addresses that were encoded with the
PCI_LIB_ADDRESS() macro. We carry addresses from the macro invocations to
the function calls in two UINT64 variables however. This loses no data,
but it alerts VS2015x86. Change the variable types to UINTN.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-07-18 19:23:22 +02:00
Laszlo Ersek 09a85f6eeb UefiCpuPkg/PiSmmCpuDxeSmm: remove superfluous ENDs from NASM source
Commits 28ee581646 and 246cd9085f added these ENDs as part of the
manual conversion from *.asm files. However, the ENDs makes no sense for
NASM. Although they don't break the build, NASM complains about them:

  label alone on a line without a colon might be in error

(This NASM warning category dates back to NASM 0.95, commit
6768eb71d8deb.)

Remove the ENDs.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-07-18 19:23:01 +02:00
Laszlo Ersek 9c4dbdff1d BaseTools/tools_def.template: bump minimum required NASM versions
NASM had been unable to assemble segment register operations before the
following git commit:

  http://repo.or.cz/nasm.git/commitdiff/21d4ccc3c338

That commit was first released in NASM 2.10:

  http://repo.or.cz/nasm.git/commitdiff/ff62f33da0a2

This makes NASM 2.07 unusable for edk2 in general, because now we have a
lot of X64 assembly code that works with segment registers. For example
in:

  UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.nasm

Bump the minimum required version to 2.10, for use with GCC toolchains.

Furthermore, list NASM 2.12.01 as a requirement for all other toolchains.
In particular, for source level debugging, VS20xx requires CodeView 8
debug symbols, and only NASM 2.12.01 and later produce those. (Suggested
by Liming, Mike, and Andrew.)

Cc: Andrew Fish <afish@apple.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Ref: http://thread.gmane.org/gmane.comp.bios.edk2.devel/14612
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-07-18 19:22:58 +02:00
Laszlo Ersek 5a0a803f01 MdeModulePkg/PciHostBridgeDxe: fix Ia32 GCC44 build error
> cc1: warnings being treated as errors
> MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c:
>   In function 'GetProposedResources':
> MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c:1388:
>   error: integer constant is too large for 'long' type

Append a ULL suffix to the replacement text of PCI_RESOURCE_LESS that is
aligned with the style of the EFI_RESOURCE_SATISFIED and
EFI_RESOURCE_NOT_SATISFIED macros.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-07-18 19:22:41 +02:00
Satya Yarlagadda 35126af96c IntelFsp2Pkg BaseFspPlatformLib: Remove Boot Loader tempram Migration
In FSP2.0, Boot loader should migrate its temp ram before
calling the tempramexit API to tear down the tempram. so, we don't need the
function to migrate the BL TempRam in the IntelFsp2Pkg.

Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Satya Yarlagadda <satya.p.yarlagadda@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-07-18 13:17:23 +08:00
Ruiyu Ni e7a5a238c3 ShellPkg/Ping6: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:22 +08:00
Ruiyu Ni a915fea68e ShellPkg/Ifconfig6: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:19 +08:00
Ruiyu Ni eeb9744e56 ShellPkg/UefiShellLib.c: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:16 +08:00
Ruiyu Ni 18bff310aa ShellPkg/IfConfig: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:13 +08:00
Ruiyu Ni 2efafabf41 ShellPkg/UefiShellLib: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:10 +08:00
Ruiyu Ni 28d447f9bd ShellPkg/Mv: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:07 +08:00
Ruiyu Ni 0b34dc1324 ShellPkg/Cp: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:04 +08:00
Ruiyu Ni a34b7c3662 ShellPkg/Cd: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 11:04:00 +08:00
Ruiyu Ni 581c03896c ShellPkg/If: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:53 +08:00
Ruiyu Ni 59b7dbac4e ShellPkg/For: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:48 +08:00
Ruiyu Ni 26ca45a86f ShellPkg/DrvDiag: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:45 +08:00
Ruiyu Ni 58972f5cf7 ShellPkg/DrvCfg: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:42 +08:00
Ruiyu Ni 55b1d63de7 ShellPkg/DevTree: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:38 +08:00
Ruiyu Ni 3e9442a564 ShellPkg/Edit: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:35 +08:00
Ruiyu Ni 20cfed165c ShellPkg/LoadPciRom: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:32 +08:00
Ruiyu Ni aba0ca78c6 ShellPkg/EfiDecompress: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:29 +08:00
Ruiyu Ni ca1b2411f5 ShellPkg/EfiCompress: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:26 +08:00
Ruiyu Ni c87bb070a6 ShellPkg/DMem: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:23 +08:00
Ruiyu Ni 107d05a433 ShellPkg/UefiShellCommandLib.c: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:20 +08:00
Ruiyu Ni 2c7c3b87bf ShellPkg/ConsistMapping.c: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:17 +08:00
Ruiyu Ni 5945813f69 ShellPkg/UefiShellBcfgCommandLib: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:14 +08:00
Ruiyu Ni aa3276c171 ShellPkg/UefiHandleParsingLib.c: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:11 +08:00
Ruiyu Ni d758f80971 ShellPkg/Dp: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:08 +08:00
Ruiyu Ni 9168df3dea ShellPkg/ShellProtocol.c: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:05 +08:00
Ruiyu Ni ffbc60a027 ShellPkg/ShellAddEnvVarToList: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:55:02 +08:00
Ruiyu Ni 31e5b912b9 ShellPkg/IsVolatileEnv: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:54:59 +08:00
Ruiyu Ni b2c036a7f0 ShellPkg/Shell.c: Handle memory allocation failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2016-07-18 10:54:56 +08:00
Fu Siyuan 977528bad7 MdeModulePkg: Fix bug in TCP which not sending out ACK in certain circumstance.
Consider the situation as shown in below chart. The last ACK message has
acknowledged the Tcb->RcvWl2, and all the segments until Tcb->RcvNxt have
been received by TCP driver. The Tcb->RcvNxt is not acknowledged due to the
delayed ACK. In this case an incoming segment (Seg->Seq, Seg->End) should
not be accepted by TCP driver, and an immediate ACK is required.

Current TcpSeqAcceptable() thought it’s an acceptable segment incorrectly, it
continues the TcpInput() process instead of sending out an ACK and droping the
segment immediately.

Tcb->RcvWl2                       Tcb->RcvNxt        Tcb->RcvWl2 + Tcb->RcvWnd
        Seg->Seq       Seg->End         |                          |
    |     |               |             |                          |
 ---+-----+---------------+-------------+--------------------------+-----------
           <income segment>             <----Acceptable Range--- -->

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-By: Eugene Cohen <eugene@hp.com>
Reviewed-By: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-By: Ye Ting <ting.ye@intel.com>
2016-07-18 10:08:43 +08:00
Fu Siyuan 09c25d1f6c NetworkPkg: Fix bug in TCP which not sending out ACK in certain circumstance.
Consider the situation as shown in below chart. The last ACK message has
acknowledged the Tcb->RcvWl2, and all the segments until Tcb->RcvNxt have
been received by TCP driver. The Tcb->RcvNxt is not acknowledged due to the
delayed ACK. In this case an incoming segment (Seg->Seq, Seg->End) should
not be accepted by TCP driver, and an immediate ACK is required.

Current TcpSeqAcceptable() thought it’s an acceptable segment incorrectly, it
continues the TcpInput() process instead of sending out an ACK and droping the
segment immediately.

Tcb->RcvWl2                       Tcb->RcvNxt        Tcb->RcvWl2 + Tcb->RcvWnd
        Seg->Seq       Seg->End         |                          |
    |     |               |             |                          |
 ---+-----+---------------+-------------+--------------------------+-----------
           <income segment>             <----Acceptable Range--- -->

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-By: Eugene Cohen <eugene@hp.com>
Reviewed-By: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-By: Ye Ting <ting.ye@intel.com>
2016-07-18 10:08:35 +08:00
Yonghong Zhu c9da41b235 BaseTools: Fix a bug for FixedPcd value generation in AutoGen file
If the library is listed in [Components] section for build only, its
used FixedPcd Value is not generated into AutoGen code. This patch
cover this case to generate the FixedPcd Value in AutoGen file.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-07-18 08:51:27 +08:00