RTL8139C Transmit Status Bits

BBA transmit status register fields. More...

Macros
#define	RT_TX_CARRIER_LOST   0x80000000
	Carrier sense lost.
#define	RT_TX_ABORTED   0x40000000
	Transmission aborted.
#define	RT_TX_OUT_OF_WINDOW   0x20000000
	Out of window collision.
#define	RT_TX_STATUS_OK   0x00008000
	Status ok: a good packet was transmitted.
#define	RT_TX_UNDERRUN   0x00004000
	Transmit FIFO underrun.
#define	RT_TX_HOST_OWNS   0x00002000
	Set to 1 when DMA operation is completed.
#define	RT_TX_SIZE_MASK   0x00001fff
	Descriptor size mask.

Detailed Description

BBA transmit status register fields.

Macro Definition Documentation

RT_TX_ABORTED

#define RT_TX_ABORTED   0x40000000

Transmission aborted.

RT_TX_CARRIER_LOST

#define RT_TX_CARRIER_LOST   0x80000000

Carrier sense lost.

RT_TX_HOST_OWNS

#define RT_TX_HOST_OWNS   0x00002000

Set to 1 when DMA operation is completed.

RT_TX_OUT_OF_WINDOW

#define RT_TX_OUT_OF_WINDOW   0x20000000

Out of window collision.

RT_TX_SIZE_MASK

#define RT_TX_SIZE_MASK   0x00001fff

Descriptor size mask.

RT_TX_STATUS_OK

#define RT_TX_STATUS_OK   0x00008000

Status ok: a good packet was transmitted.

RT_TX_UNDERRUN

#define RT_TX_UNDERRUN   0x00004000

Transmit FIFO underrun.