[dpdk-dev] Is it possible to get symmetric hash from RSS for a given flow

[Sangjin Han]

Hi,

This is exactly what you want:
http://www.ndsl.kaist.edu/~shinae/papers/TR-symRSS.pdf

Sangjin

On Thu, Feb 27, 2014 at 4:22 PM, Daniel Kan <dan at nyansa.com> wrote:
> Hi,
> It appears that the hash computed from RSS is unidirectional. Hence, for a 5-tuple flow, packet in one direction can be routed to a queue that may be different than packet in the other direction. I'm wondering if there is a configuration or mechanism to get a symmetric hash so that all packets for a given flow will be in the same queue. Thanks in advance.
>
> Dan