1. Introduce PcdTftpBlockSize to let platform DSC customize block size.

[mirror_edk2.git] / MdeModulePkg / MdeModulePkg.dec

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 5bd23ffc5376af2b1fa42bbe65ab0c9fc0c6bfa8..b3ada524e363b4842cbbffc9c56683e3b7207a1a 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -352,6 +352,11 @@
   ## Smbios version\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosVersion|0x0206|UINT16|0x00010055\r
 \r
+  ## TFTP BlockSize. Initial value 0 means using default block size which is (MTU-IP_HEADER-UDP_HEADER-TFTP_HEADER)\r
+  #  to handle all link layers. If the value is non zero, the PCD value will be used as block size.\r
+  #\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdTftpBlockSize|0x0|UINT64|0x30001026\r
+\r
 [PcdsFixedAtBuild,PcdsPatchableInModule]\r
   ## Maximun number of performance log entries during PEI phase.\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries|40|UINT8|0x0001002f\r