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From: Jeff Guo <jia.guo@intel.com>
To: beilei.xing@intel.com, qi.z.zhang@intel.com, jingjing.wu@intel.com
Cc: xiaolong.ye@intel.com, dev@dpdk.org, jia.guo@intel.com
Subject: [dpdk-dev]  net/iavf: fix rss algorithm configure issue
Date: Sat,  9 May 2020 16:27:30 -0400	[thread overview]
Message-ID: <20200509202730.70367-1-jia.guo@intel.com> (raw)

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>
---
 drivers/net/iavf/iavf_hash.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 6359ead76..173b7633f 100644
--- 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_R_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) {
-- 
2.20.1


             reply	other threads:[~2020-05-09  8:27 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-09 20:27 Jeff Guo [this message]
2020-05-12  2:17 ` Zhang, Qi Z
2020-05-12  2:21   ` Zhang, Qi Z
2020-05-12 23:20     ` Jeff Guo
2020-05-13  2:17       ` Zhang, Qi Z
2020-05-13  3:12         ` Jeff Guo
2020-05-13 20:21 ` [dpdk-dev] [dpdk-dev v2 1/2] common/iavf: fix typo of rss algorithm type Jeff Guo
2020-05-13 20:21   ` [dpdk-dev] [dpdk-dev v2 2/2] net/iavf: fix rss algorithm configure issue Jeff Guo
2020-05-13  9:34     ` Zhang, Qi Z
2020-05-14  6:02       ` Ye Xiaolong
2020-05-14  5:59   ` [dpdk-dev] [dpdk-dev v2 1/2] common/iavf: fix typo of rss algorithm type Ye Xiaolong
2020-05-14  6:02   ` Ye Xiaolong

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