Garrett D'Amore wrote:
> [EMAIL PROTECTED] wrote:
>> On a vaguely related note, it might be an interesting exercise
>> to make IP assume that *all* NICs provide checksum offload
>> support and to put the checksum'ing of IP packets into the
>> mac/dls layer.
> 
> A few possible issues:
> 
>     1) Not all NICs are GLDv3.  UV could address this I suppose
>     2) What about IP configurations where the IP checksum is 
> "embedded"... e.g. IPsec, IP-in-IP tunnels, and so forth?
> 
> Were it not for the complexities of tunnels, it probably would be a good 
> idea, because it would simplify IP.  But alas, I don't think you can 
> make those assumptions.

Clearview is delivering a GLDv3 IP tunneling driver to replace the 
existing STREAMS-module-based implementation.  The layering is as follows:

ip
GLDv3
iptun driver  <-- IPsec processing for IP tunnels happens here
ip

See http://www.opensolaris.org/os/project/clearview/ for details.

-Seb
_______________________________________________
networking-discuss mailing list
[email protected]

Reply via email to