[PATCH 03/10] dpaa_eth: add configurable bpool thresholds

David Miller davem at davemloft.net
Mon Jul 27 09:35:20 AEST 2015


From: Madalin-Cristian Bucur <madalin.bucur at freescale.com>
Date: Fri, 24 Jul 2015 15:49:39 +0000

>> -----Original Message-----
>> From: Joe Perches [mailto:joe at perches.com]
>> On Wed, 2015-07-22 at 19:16 +0300, Madalin Bucur wrote:
>> > Allow the user to tweak the refill threshold and the total number
>> > of buffers in the buffer pool. The provided values are for one CPU.
>> 
>> Any value in making these module parameters instead?
> 
> I expect one would (hardly ever) change these to improve some corner
> cases then use them with the new values. It may help in the tuning process
> but afterwards the bloat to the bootcmd would probably be  a nuisance.

I think these should be controlled by the existing ethtool infrastructure.

Neither the Kconfig mechanism nor module parameters are appropriate, at all.


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