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Re: [lwip-users] raw lwIP on uC, timer or Ethernet Interrupt?
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From: |
Mason |
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Subject: |
Re: [lwip-users] raw lwIP on uC, timer or Ethernet Interrupt? |
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Date: |
Mon, 14 May 2012 16:21:41 +0200 |
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User-agent: |
Mozilla/5.0 (Windows NT 5.1; rv:12.0) Gecko/20120429 Firefox/12.0 SeaMonkey/2.9.1 |
Bill Auerbach wrote:
> However, depending on the processor, at Gbps speeds, the packet interrupt
> overhead becomes significant over polling. This might be why some
> processors (e.g. the PowerPC PowerQUICC) have the option to interrupt after
> N number of packets or M microseconds since last packet.
keywords: interrupt mitigation, interrupt coalescing
cf. http://en.wikipedia.org/wiki/New_API
--
Regards.