i40e can support following rss hash function types: default (toeplitz), symmetric toeplitz, and simple_xor. However, when filter engine parses pattern action, it only supports symmetric toeplitz & default (toeplitz).
Delete the hash function limitation when parsing pattern action. Signed-off-by: Steve Yang <stevex.y...@intel.com> --- drivers/net/i40e/i40e_hash.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/i40e/i40e_hash.c b/drivers/net/i40e/i40e_hash.c index b1cb24f437..bd734722d9 100644 --- a/drivers/net/i40e/i40e_hash.c +++ b/drivers/net/i40e/i40e_hash.c @@ -1107,11 +1107,6 @@ i40e_hash_parse_pattern_act(const struct rte_eth_dev *dev, if (rss_act->func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) rss_conf->symmetric_enable = true; - else if (rss_act->func != RTE_ETH_HASH_FUNCTION_DEFAULT) - return rte_flow_error_set(error, -EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION_CONF, - NULL, - "Only symmetric TOEPLITZ supported when pattern specified"); if (!i40e_hash_validate_rss_types(rss_act->types)) return rte_flow_error_set(error, EINVAL, -- 2.27.0