Subject: Re: packet capturing
To: Jonathan Stone <jonathan@dsg.stanford.edu>
From: Jason Thorpe <thorpej@wasabisystems.com>
List: tech-kern
Date: 01/21/2004 14:21:57
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On Jan 21, 2004, at 1:13 PM, Jonathan Stone wrote:
> For the dynamic sizing thing: if you want to go ahead and add the
> hooks into init_main, please feel free.
It doesn't need to be done there. It only needs to be done:
1. The first time the sysctl value is queried
2. The first time BPF is opened.
There's no need to add a hook anywhere. Just check the physmem
variable in those two places.
-- Jason R. Thorpe <thorpej@wasabisystems.com>
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