[ECOS] User vs. DSR vs. ISR vs. Ethernet CRC

Gary Thomas gthomas@redhat.com
Fri Jun 23 14:13:00 GMT 2000


On 23-Jun-00 Grant Edwards wrote:
> Is there a way for the Ethernet DSR to process one frame, and
> then return after scheduling itself to be called again after
> all other pending DSRs are run?  If I can arrange it so that
> the Ethernet DSR only handles a single frame at a time, then
> the latency is tolerable.
> 

Once inside the ethernet DSR (in your driver) you can repost it.
Use the interface:

        cyg_interrupt_post_dsr( CYG_ADDRWORD intr_obj )

where 'intr_obj' is the interrupt handle you got when you created
the interrupt.



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