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NetworkPkg/UefiPxeBcDxe: Use the specified MTFTP windowsize.

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*v2: Since the new PCD (PcdPxeTftpWindowSize) was renamed/defined in
NetworkPkg instead of MdeModulePkg, this new version is to update the
consuming PXE driver.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=886

This patch is to use the specified MTFTP windowsize to benefit the PXE
download performance.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Shao Ming <ming.shao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
This commit is contained in:
Jiaxin Wu
2018-09-14 15:49:23 +08:00
parent 2fff697f1e
commit 160b082e64
4 changed files with 121 additions and 35 deletions
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6
NetworkPkg/UefiPxeBcDxe/PxeBcMtftp.h
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@@ -20,7 +20,8 @@
#define PXE_MTFTP_OPTION_TIMEOUT_INDEX 1
#define PXE_MTFTP_OPTION_TSIZE_INDEX 2
#define PXE_MTFTP_OPTION_MULTICAST_INDEX 3
#define PXE_MTFTP_OPTION_MAXIMUM_INDEX 4
#define PXE_MTFTP_OPTION_WINDOWSIZE_INDEX 4
#define PXE_MTFTP_OPTION_MAXIMUM_INDEX 5
#define PXE_MTFTP_OPTBUF_MAXNUM_INDEX 128
#define PXE_MTFTP_ERROR_STRING_LENGTH 127 // refer to definition of struct EFI_PXE_BASE_CODE_TFTP_ERROR.
@@ -48,6 +49,7 @@ PxeBcTftpGetFileSize (
IN VOID *Config,
IN UINT8 *Filename,
IN UINTN *BlockSize,
IN UINTN *WindowSize,
IN OUT UINT64 *BufferSize
);
@@ -74,6 +76,7 @@ PxeBcTftpReadFile (
IN VOID *Config,
IN UINT8 *Filename,
IN UINTN *BlockSize,
IN UINTN *WindowSize,
IN UINT8 *BufferPtr,
IN OUT UINT64 *BufferSize,
IN BOOLEAN DontUseBuffer
@@ -130,6 +133,7 @@ PxeBcTftpReadDirectory (
IN VOID *Config,
IN UINT8 *Filename,
IN UINTN *BlockSize,
IN UINTN *WindowSize,
IN UINT8 *BufferPtr,
IN OUT UINT64 *BufferSize,
IN BOOLEAN DontUseBuffer