On 2/12/18 2:54 PM, Eric Dumazet wrote:
> On Mon, 2018-02-12 at 16:05 -0500, David Miller wrote:
>> From: Eric Dumazet <eric.duma...@gmail.com>
>> Date: Mon, 12 Feb 2018 12:49:33 -0800
>>
>>> Any setup with about 20 rules to be evaluated (per packet cost) will
>>> feel the pain...
>>>
>>> I wonder if we could JIT/eBPF this thing.
>>
>> That's true for the software implementation angle.
>>
>> But I bet anyone actually using this thing will get it hardware
>> offloaded.
> 
> I wish :)
> 
> We had project/teams using different routing tables for each vlan they
> setup :/

VRF per VLAN, only 1 rule needed

> 
> Setups with tunnels are doubly impacted, it is really easy to reach 20
> evaluated rules per incoming and outgoing packet.
> 
> 

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