[dpdk-dev] [PATCH v1 2/2] linux/kni: Added support for KNI multiple fifos

Ferruh Yigit ferruh.yigit at linux.intel.com
Mon Jun 28 18:58:45 CEST 2021


On 12/10/2020 11:15 PM, dheemanth wrote:
> In order to improve performance, the KNI is made to
> support multiple fifos, So that multiple threads pinned
> to multiple cores can process packets in parallel.
> 
> Signed-off-by: dheemanth <dheemanthm at vmware.com>

Hi Dheemanth,

I didn't check the patch yet but as a very high level comment,
it is possible to create multiple KNI interface and use multiple cores for each,
instead of multiple FIFO in a single interface. KNI example uses this approach.
Did you investigate this approach? What is the benefit of multiple FIFO against
multiple KNI interface?

Thanks,
ferruh



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