[dpdk-dev] [PATCH] net/iavf: disable function simple xor for AVF RSS

Junfeng Guo junfeng.guo at intel.com
Thu Jul 23 13:10:25 CEST 2020


Function simple_xor for AVF RSS is not required currently, thus we
just return rte_flow error when the commandline has item simple_xor.

Signed-off-by: Junfeng Guo <junfeng.guo at intel.com>
---
 drivers/net/iavf/iavf_hash.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 40bb9dddc..dfc682298 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -4160,6 +4160,9 @@ iavf_hash_parse_action(const struct rte_flow_action actions[],
 			    RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
 				rss_meta->rss_algorithm =
 					VIRTCHNL_RSS_ALG_XOR_ASYMMETRIC;
+				return rte_flow_error_set(error, ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION, action,
+					"function simple_xor is not supported");
 			} else if (rss->func ==
 				   RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
 				rss_meta->rss_algorithm =
-- 
2.25.1



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