Hi Xueming,
> -----Original Message-----
> From: Xueming(Steven) Li <xuemi...@nvidia.com>
> Sent: Sunday, August 27, 2023 11:18 AM
>
> The new symmetric hash function swap src/dst L3 address and
> L4 ports automatically by sorting.
>
> Signed-off-by: Xueming Li <xuemi...@nvidia.com>
> ---
> lib/ethdev/rte_flow.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h
> index 2ebb76dbc0..4f4421ca50 100644
> --- a/lib/ethdev/rte_flow.h
> +++ b/lib/ethdev/rte_flow.h
> @@ -3196,6 +3196,13 @@ enum rte_eth_hash_function {
> * src or dst address will xor with zero pair.
> */
> RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ,
> + /**
> + * Symmetric Toeplitz: L3 and L4 fields are sorted prior to
> + * the hash function.
> + * If src_ip > dst_ip, swap src_ip and dst_ip.
> + * If src_port > dst_port, swap src_port and dst_port.
> + */
> + RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ_SORT,
> RTE_ETH_HASH_FUNCTION_MAX,
> };
>
> --
> 2.25.1
Acked-by: Ori Kam <or...@nvidia.com>
Best,
Ori
