[PATCH v2] net/i40e: fix symmetric toeplitz hashing for SCTP

[Bruce Richardson]

On Wed, Oct 15, 2025 at 11:41:50PM +0530, Anurag Mandal wrote:
> When symmetric toeplitz is configured for SCTP, packets belonging
> to the same SCTP session are getting distributed to multiple queues
> due to improper hash computation.
> 
> Removed SCTP Verification Tag from hash computation of symmetric toeplitz
> as it changes for same SCTP session.
> 
> Tested the following with the fix & enabling symmetric toeplitz for SCTP:-
> 1. Packets belonging to the same SCTP session getting into the same queue.
> 2. Packets belonging to the different SCTP sessions getting distributed
> to multiple queues.
> 

Fixes: ef4c16fd9148 ("net/i40e: refactor RSS flow")


> Cc: stable at dpdk.org
> 
> Signed-off-by: Anurag Mandal <anurag.mandal at intel.com>

Acked-by: Bruce Richardson <bruce.richardson at intel.com>

Applied to dpdk-next-net-intel

Thanks,
/Bruce