tcpdump mailing list archives

Re: Warning on enabling ip6 protochain 6


From: Darren Reed <darren.reed () oracle com>
Date: Fri, 05 Aug 2011 15:59:43 +0200

On  5/08/11 01:46 AM, Guy Harris wrote:
...
That could, in theory, be fixed - for example, BSD/OS's BPF interpreter had an instruction that would do IPv6 extension 
header parsing

How much interest is there in that?
And what would the functional requirements be?

I've written a prototype BPF instruction that is a "search for header X" that seems to work. This takes the loop out of BPF and puts it into the driver, which has is a positive for both performance and validation.

Darren

-
This is the tcpdump-workers list.
Visit https://cod.sandelman.ca/ to unsubscribe.


Current thread: