[dpdk-dev] [PATCH v4] RSS key use with testpmd

Ferruh Yigit ferruh.yigit at intel.com
Wed Sep 30 15:17:59 CEST 2020


On 9/24/2020 2:45 PM, Lijun Ou wrote:
> Consider the follow usage with testpmd:
> 1. first, startup testpmd:
> testpmd> show port 0 rss-hash key
> RSS functions:
>   all ipv4-frag ipv4-other ipv6-frag ipv6-other ip
> RSS key:
> 6D5A56DA255B0EC24167253D43A38FB0D0CA2BCBAE7B30B477CB2DA38030F
> 20C6A42B73BBEAC01FA
> 2. create a rss rule
> testpmd> flow create 0 ingress pattern eth / ipv4 / udp / end actions rss \
> types ipv4-udp end queues end / end
> 
> 3. show rss-hash key
> testpmd> show port 0 rss-hash key
> RSS functions:
>   all ipv4-udp udp
> RSS key:
> 74657374706D6427732064656661756C74205253532068617368206B65792C206F
> 76657272696465
> 
> As a result, the step 3 with RSS key and the step 1 RSS key
> is not the same. The patch[1] to solve the above problems.
> 

This is interesting, can you please provide above information in the commit log too?

Also can you please provide the details on why this happens, callstack can help?

Thanks,
ferruh


> Lijun Ou (1):
>    app/testpmd: fix the default RSS key configuration
> 
>   app/test-pmd/cmdline_flow.c | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 



More information about the dev mailing list