Intel Extensible Firmware Interface Specification page 418

Extensible Firmware Interface Specification
// UNDI Transmit
//*******************************************************
// S/W UNDI only.
// A transmit complete interrupt will still be generated and the
// transmit buffer will have to be recycled.
#define PXE_OPFLAGS_SWUNDI_TRANSMIT_OPMASK
#define PXE_OPFLAGS_TRANSMIT_BLOCK
#define PXE_OPFLAGS_TRANSMIT_DONT_BLOCK
#define PXE_OPFLAGS_TRANSMIT_OPMASK
#define PXE_OPFLAGS_TRANSMIT_FRAGMENTED
#define PXE_OPFLAGS_TRANSMIT_WHOLE
//*******************************************************
// UNDI Receive
//*******************************************************
// No OpFlags
G.3.4.4 PXE_STATFLAGS
typedef PXE_UINT16 PXE_STATFLAGS;
#define PXE_STATFLAGS_INITIALIZE
//*******************************************************
// Common StatFlags that can be returned by all commands.
//*******************************************************
// The COMMAND_COMPLETE and COMMAND_FAILED status flags must be
// implemented by all UNDIs.
// UNDIs that support command queuing.
#define PXE_STATFLAGS_STATUS_MASK
#define PXE_STATFLAGS_COMMAND_COMPLETE
#define PXE_STATFLAGS_COMMAND_FAILED
400
Return after the packet has been transmitted.
COMMAND_QUEUED is only needed by
12/12/00
0x0001
0x0001
0x0000
0x0002
0x0002
0x0000
0x0000
0xC000
0xC000
0x8000
Version 1.02