[dpdk-users] Question about range type of DPDK ACL

Doohwan Lee letsme at gmail.com
Wed Jun 21 13:24:06 CEST 2017


Yes. you are right. I also already knew that 32bit match with mask type
works well.
My point is 32bit match with 'range type' doesn't work in some case.


On Wed, Jun 21, 2017 at 6:46 PM, Anupam Kapoor <anupam.kapoor at gmail.com>
wrote:

>
> On Wed, Jun 21, 2017 at 11:36 AM, Doohwan Lee <letsme at gmail.com> wrote:
>
>> DPDK ACL library uses multi-bit trie with 8-bit stride.
>> I guess that implementation of the trie doesn't support 32bit range
>> matching.
>>
>
> ​well, you _can_ have address wildcard matches e.g. an address+mask
> combination of 1.2.3.0/24 would match all addresses 1.2.3.[0..255]
>
> ​--
> kind regards
> anupam​
>
> In the beginning was the lambda, and the lambda was with Emacs, and Emacs
> was the lambda.
>


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