net/iavf: fix RSS algorithm configuration

When configure RSS rule, the etherdev rss hash function type should be
mapped to the corresponding virtchnl rss algorithm type.

Fixes: 7be10c3004be ("net/iavf: add RSS configuration for VF")

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 6359ead..975c845 100644 (file)
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -47,7 +47,7 @@ struct iavf_hash_match_type {
 
 struct iavf_rss_meta {
        struct virtchnl_proto_hdrs *proto_hdrs;
-       uint32_t hash_function;
+       enum virtchnl_rss_algorithm rss_algorithm;
 };
 
 struct iavf_hash_flow_cfg {
@@ -1001,13 +1001,15 @@ iavf_hash_parse_action(struct iavf_pattern_match_item *pattern_match_item,
 
                        /* Check hash function and save it to rss_meta. */
                        if (rss->func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
-                               rss_meta->hash_function =
-                               RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
-
-                       if (rss->func ==
-                           RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
-                               rss_meta->hash_function =
-                               RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
+                               rss_meta->rss_algorithm =
+                                       VIRTCHNL_RSS_ALG_XOR_ASYMMETRIC;
+                       else if (rss->func ==
+                                RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
+                               rss_meta->rss_algorithm =
+                                       VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC;
+                       else
+                               rss_meta->rss_algorithm =
+                                       VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC;
 
                        type_match_item =
                        rte_zmalloc("iavf_type_match_item",
@@ -1126,7 +1128,7 @@ iavf_hash_create(__rte_unused struct iavf_adapter *ad,
        }
 
        rss_cfg->proto_hdrs = *rss_meta->proto_hdrs;
-       rss_cfg->rss_algorithm = rss_meta->hash_function;
+       rss_cfg->rss_algorithm = rss_meta->rss_algorithm;
 
        ret = iavf_add_del_rss_cfg(ad, rss_cfg, true);
        if (!ret) {