G.4.6 Get Config Info - Intel Extensible Firmware Interface Specification

#define PXE_MAX_TXRX_UNIT_ETHER
#define PXE_HWADDR_LEN_ETHER
#define PXE_DUPLEX_ENABLE_FULL_SUPPORTED
#define PXE_DUPLEX_FORCE_FULL_SUPPORTED
#define PXE_LOOPBACK_INTERNAL_SUPPORTED
#define PXE_LOOPBACK_EXTERNAL_SUPPORTED
G.4.6 Get Config Info
This command is used to retrieve configuration information about the NIC being controlled by the
UNDI.
G.4.6.1 Issuing the Command
To issue a Get Config Info command, create a CDB and fill it in as shows in the table below:
CDB Field How to initialize the CDB structure for a Get Config Info command
OpCode PXE_OPCODE_GET_CONFIG_INFO
OpFlags PXE_OPFLAGS_NOT_USED
CPBsize PXE_CPBSIZE_NOT_USED
DBsize sizeof(PXE_DB_CONFIG_INFO)
CPBaddr PXE_CPBADDR_NOT_USED
Address of a
DBaddr
StatCode PXE_STATCODE_INITIALIZE
StatFlags PXE_STATFLAGS_INITIALIZE
A valid interface number from zero to !PXE.IFcnt.
IFnum
Control Set as needed.
G.4.6.2 Waiting for the Command to Execute
Monitor the upper two bits (14 & 15) in the
report
PXE_STATFLAGS_COMMAND_COMPLETE
the command has not been executed by the UNDI.
StatFlags
COMMAND_COMPLETE
COMMAND_FAILED
COMMAND_QUEUED
INITIALIZE
Version 1.02
structure.
PXE_DB_CONFIG_INFO
CDB.StatFlags
or PXE_STATFLAGS_COMMAND_FAILED,
Reason
Command completed successfully. DB has been written.
Command failed. StatCode field contains error code.
Command has been queued.
Command has been not executed or queued.
12/12/00
32/64-bit UNDI Specification
1500
0x0006
1
2
1
2
field. Until these bits change to
427