From 2fff697f1eaaeba1e24fe0af381f39dc64b85061 Mon Sep 17 00:00:00 2001 From: Jiaxin Wu Date: Fri, 21 Sep 2018 15:09:55 +0800 Subject: NetworkPkg: Define one PCD for PXE to specify MTFTP windowsize. *v2: Rename and redefine the PCD in NetworkPkg instead of MdeModulePkg. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=886 This patch is to define one new PCD for PXE driver to specify MTFTP windowsize so as to improve the PXE download performance. The default value is set to 4. Cc: Ye Ting Cc: Fu Siyuan Cc: Shao Ming Cc: Laszlo Ersek Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Wu Jiaxin Reviewed-by: Fu Siyuan Reviewed-by: Ye Ting Reviewed-by: Laszlo Ersek --- NetworkPkg/NetworkPkg.dec | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'NetworkPkg/NetworkPkg.dec') diff --git a/NetworkPkg/NetworkPkg.dec b/NetworkPkg/NetworkPkg.dec index aae36226d5..6672d90fe1 100644 --- a/NetworkPkg/NetworkPkg.dec +++ b/NetworkPkg/NetworkPkg.dec @@ -92,6 +92,12 @@ # @Prompt Indicates whether HTTP connections are permitted or not. gEfiNetworkPkgTokenSpaceGuid.PcdAllowHttpConnections|FALSE|BOOLEAN|0x00000008 + ## This setting is to specify the MTFTP windowsize used by UEFI PXE driver. + # A value of 0 indicates the default value of windowsize(1). + # A non-zero value will be used as windowsize. + # @Prompt PXE TFTP windowsize. + gEfiNetworkPkgTokenSpaceGuid.PcdPxeTftpWindowSize|0x4|UINT64|0x10000008 + [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] ## IPv6 DHCP Unique Identifier (DUID) Type configuration (From RFCs 3315 and 6355). # 01 = DUID Based on Link-layer Address Plus Time [DUID-LLT] -- cgit v1.2.3