Suggest add one new API for get hash_algo_name. e.g. rte_eth_get_rss_algo_name()
On 2023/10/11 17:28, Jie Hai wrote:
> Display RSS hash algorithm with command show-port as below.
> - RSS info
> -- hash algorithm : toeplitz
>
> Signed-off-by: Jie Hai <haij...@huawei.com>
> Signed-off-by: Dongdong Liu <liudongdo...@huawei.com>
> Acked-by: Reshma Pattan <reshma.pat...@intel.com>
> ---
> app/proc-info/main.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/app/proc-info/main.c b/app/proc-info/main.c
> index e98352118db1..43f264848a6f 100644
> --- a/app/proc-info/main.c
> +++ b/app/proc-info/main.c
> @@ -153,6 +153,14 @@ static struct desc_param rx_desc_param;
> static struct desc_param tx_desc_param;
>
> #define RSS_HASH_KEY_SIZE 64
> +static const char * const rss_hash_algos[] = {
> + [RTE_ETH_HASH_FUNCTION_SIMPLE_XOR] = "simple_xor",
> + [RTE_ETH_HASH_FUNCTION_TOEPLITZ] = "toeplitz",
> + [RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ] = "symmetric_toeplitz",
> + [RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ_SORT] =
> "symmetric_toeplitz_sort",
> + [RTE_ETH_HASH_FUNCTION_DEFAULT] = "default",
> + [RTE_ETH_HASH_FUNCTION_MAX] = "unknown"
> +};
>
> /* display usage */
> static void
> @@ -1186,6 +1194,8 @@ show_port(void)
> printf("%02x", rss_conf.rss_key[k]);
> printf("\n\t -- hash function : 0x%"PRIx64"\n",
> rss_conf.rss_hf);
> + printf("\t -- hash algorithm : %s\n",
> + rss_hash_algos[rss_conf.algorithm]);
> }
>
> #ifdef RTE_LIB_SECURITY
>
