[Cake] flow_hash vs host_hash

[Dave Taht]

In most scenarios the top level hash for per station queuing on
ethernet would be
source or destination macaddr, thus bypassing ipv4 or ipv6.

Then below that goes the 5 tuple.

On Tue, Oct 6, 2015 at 12:59 PM, Sebastian Moeller <moeller0 at gmx.de> wrote:
> Hi Jonathan,
>
> On Oct 6, 2015, at 10:44 , Jonathan Morton <chromatix99 at gmail.com> wrote:
>
>>
>>> On 6 Oct, 2015, at 11:39, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
>>>
>>> Sebastian Moeller <moeller0 at gmx.de> writes:
>>>
>>>> Ah, I see. I guess you are right, but on egress we could get back to
>>>> the pre-nat addresses, like Vincent does in nxt_routed_hfsc.qos?
>>
>> I can’t immediately see how that works.
>>
>>> Ah, so there is a hook to get those; cool. Just need to make sure Cake
>>> uses that, then :)
>>
>> I think the better solution would be to implement that in the flow dissector.  Then Cake (and all other relevant qdiscs) will receive that information automatically.
>
>         Certainly. But all of this hopefully does impede the implementation of the dual-flow-classifiying cake-mode; as even without those refinements the dual-mode should work well for IPv6 (assuming people do not game this by using excessive amounts of addresses per host) and non-NATed IPv4…
>
> Best Regards
>         Sebastian
>
>>
>> - Jonathan Morton
>>
>
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-- 
Dave Täht
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