NetBSD

Commit Graph

Author	SHA1	Message	Date
onoe	2819c7b688	Use DMA from mbuf instead of copy in transmit. Still use memcpy in receiving because we must use buffer fill mode and many packets may share single receive buffer. XXX: Workaround(?) for CXD3222: it fails to DMA for selfid packet according to code placement. I'm not sure about the reason (cache? timing? bug?). Fixed the bug: transmitter sometimes stop and OACTIVE bit of if_fw never be cleared. Fixed the bug: freeing free buffer. Enable ieee1394_drain and ieee1394_watchdog for loss of fragment.	2000-11-20 12:12:18 +00:00
onoe	f1c77e81db	Add support for link fragmentation and reassemble for IEEE-1394. XXX: drain is still not yet implemented, thus memory leak will occur in case of any of fragment lost.	2000-11-14 11:14:55 +00:00
onoe	e83458422f	First Prototype implementation of network interface part for IEEE1394 (if_fw). Current status: Only OHCI chip is supported (fwohci). ping (IPv4) works with Sony's implementation (SmartConnect) on Win98. sometimes works but not stable. Not implemented yet: IRM (Isochronous Resource Manager) functionality. Link layer fragmentation. Topology map. More to do: clean ups MCAP charactor device part dhcp There is no entry in GENERIC config file yet. Follow sys/dev/ieee1394/IMPLEMENTATION to enable if_fw.	2000-11-05 17:17:12 +00:00

Author

SHA1

Message

Date

onoe

2819c7b688

Use DMA from mbuf instead of copy in transmit.

Still use memcpy in receiving because we must use buffer fill mode
	and many packets may share single receive buffer.

XXX: Workaround(?) for CXD3222: it fails to DMA for selfid packet according
to code placement. I'm not sure about the reason (cache? timing? bug?).

Fixed the bug: transmitter sometimes stop and OACTIVE bit of if_fw
never be cleared.
Fixed the bug: freeing free buffer.

Enable ieee1394_drain and ieee1394_watchdog for loss of fragment.

2000-11-20 12:12:18 +00:00

onoe

f1c77e81db

Add support for link fragmentation and reassemble for IEEE-1394.

XXX: drain is still not yet implemented, thus memory leak will occur
    in case of any of fragment lost.

2000-11-14 11:14:55 +00:00

onoe

e83458422f

First Prototype implementation of network interface part for IEEE1394 (if_fw).

Current status:
	Only OHCI chip is supported (fwohci).
	ping (IPv4) works with Sony's implementation (SmartConnect) on Win98.
	sometimes works but not stable.
Not implemented yet:
	IRM (Isochronous Resource Manager) functionality.
	Link layer fragmentation.
	Topology map.
More to do:
	clean ups
	MCAP
	charactor device part
	dhcp

There is no entry in GENERIC config file yet.
Follow sys/dev/ieee1394/IMPLEMENTATION to enable if_fw.

2000-11-05 17:17:12 +00:00

3 Commits