Re[2]: UDP/IP via Ethernet in real time (config-preempt patch)

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Hi,

I would dump the idea of using UDP and inject raw ethernet frames onto
the LAN segment. You can do this by bypassing almost all of the
net-stack I'm sure of it. I think the netconsole kernel code does
it...

Documentation/networking/netconsole.txt

Dan...

Wednesday, July 18, 2007, 2:15:46 PM, you wrote:

> On Tue, 2007-07-17 at 21:59 +0100, Stephen Hemminger wrote:
>> 
>> RT kernel will also change the adapter hard irq into a work queue so
>> it will
>> actually make the receive latency worse not better. 

> Is there any such thing as "Real-Time IP"?  I thought the nature of
> TCP/IP lead to latency and the any RT type communications need to take
> place over something like serial.


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