[dpdk-dev] [PATCH v2 1/2] ethdev: add symmetric toeplitz hash support

Ori Kam orika at mellanox.com
Sat Sep 28 20:32:04 CEST 2019



> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of simei
> Sent: Friday, July 26, 2019 3:55 AM
> To: qi.z.zhang at intel.com; jingjing.wu at intel.com; Adrien Mazarguil
> <adrien.mazarguil at 6wind.com>
> Cc: dev at dpdk.org; simei.su at intel.com
> Subject: [dpdk-dev] [PATCH v2 1/2] ethdev: add symmetric toeplitz hash support
> 
> From: Simei Su <simei.su at intel.com>
> 
> Currently, there are DEFAULT,TOEPLITZ and SIMPLE_XOR hash function.
> To support symmetric hash by rte_flow RSS action, this patch adds
> new hash function "Symmetric Toeplitz" which is supported by some hardware.
> 
> Signed-off-by: Simei Su <simei.su at intel.com>
> ---

Acked-by: Ori Kam <orika at mellanox.com>
Thanks,
Ori Kam

>  lib/librte_ethdev/rte_flow.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
> index b66bf14..77a0c52 100644
> --- a/lib/librte_ethdev/rte_flow.h
> +++ b/lib/librte_ethdev/rte_flow.h
> @@ -1814,6 +1814,7 @@ enum rte_eth_hash_function {
>  	RTE_ETH_HASH_FUNCTION_DEFAULT = 0,
>  	RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */
>  	RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */
> +	RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ, /**< Symmetric
> Toeplitz */
>  	RTE_ETH_HASH_FUNCTION_MAX,
>  };
> 
> --
> 1.8.3.1



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