diff --git a/drivers/net/hns3/hns3_flow.c b/drivers/net/hns3/hns3_flow.c
index c7851b2..1e58ad7 100644
--- a/drivers/net/hns3/hns3_flow.c
+++ b/drivers/net/hns3/hns3_flow.c
@@ -1287,6 +1287,7 @@ hns3_parse_rss_filter(struct rte_eth_dev *dev,
 	case RTE_ETH_HASH_FUNCTION_DEFAULT:
 	case RTE_ETH_HASH_FUNCTION_TOEPLITZ:
 	case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
+	case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
 		break;
 	default:
 		return rte_flow_error_set(error, ENOTSUP,
@@ -1365,6 +1366,9 @@ hns3_parse_rss_algorithm(struct hns3_hw *hw, enum rte_eth_hash_function *func,
 	case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
 		*hash_algo = HNS3_RSS_HASH_ALGO_SIMPLE;
 		break;
+	case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
+		*hash_algo = HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP;
+		break;
 	default:
 		hns3_err(hw, "Invalid RSS algorithm configuration(%u)",
 			 algo_func);
@@ -1378,9 +1382,6 @@ hns3_parse_rss_algorithm(struct hns3_hw *hw, enum rte_eth_hash_function *func,
 static int
 hns3_hw_rss_hash_set(struct hns3_hw *hw, struct rte_flow_action_rss *rss_config)
 {
-	uint8_t hash_algo =
-		(hw->rss_info.conf.func == RTE_ETH_HASH_FUNCTION_TOEPLITZ ?
-		 HNS3_RSS_HASH_ALGO_TOEPLITZ : HNS3_RSS_HASH_ALGO_SIMPLE);
 	struct hns3_rss_tuple_cfg *tuple;
 	int ret;
 
@@ -1388,11 +1389,12 @@ hns3_hw_rss_hash_set(struct hns3_hw *hw, struct rte_flow_action_rss *rss_config)
 	hns3_parse_rss_key(hw, rss_config);
 
 	/* Parse hash algorithm */
-	ret = hns3_parse_rss_algorithm(hw, &rss_config->func, &hash_algo);
+	ret = hns3_parse_rss_algorithm(hw, &rss_config->func,
+				       &hw->rss_info.hash_algo);
 	if (ret)
 		return ret;
 
-	ret = hns3_set_rss_algo_key(hw, hash_algo, rss_config->key);
+	ret = hns3_set_rss_algo_key(hw, rss_config->key);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c
index a6cab29..247bd7d 100644
--- a/drivers/net/hns3/hns3_rss.c
+++ b/drivers/net/hns3/hns3_rss.c
@@ -28,7 +28,7 @@ static const uint8_t hns3_hash_key[] = {
  * Used to set algorithm, key_offset and hash key of rss.
  */
 int
-hns3_set_rss_algo_key(struct hns3_hw *hw, uint8_t hash_algo, const uint8_t *key)
+hns3_set_rss_algo_key(struct hns3_hw *hw, const uint8_t *key)
 {
 #define HNS3_KEY_OFFSET_MAX	3
 #define HNS3_SET_HASH_KEY_BYTE_FOUR	2
@@ -51,7 +51,8 @@ hns3_set_rss_algo_key(struct hns3_hw *hw, uint8_t hash_algo, const uint8_t *key)
 		hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RSS_GENERIC_CONFIG,
 					  false);
 
-		req->hash_config |= (hash_algo & HNS3_RSS_HASH_ALGO_MASK);
+		req->hash_config |=
+			(hw->rss_info.hash_algo & HNS3_RSS_HASH_ALGO_MASK);
 		req->hash_config |= (key_offset << HNS3_RSS_HASH_KEY_OFFSET_B);
 
 		if (key_offset == HNS3_SET_HASH_KEY_BYTE_FOUR)
@@ -256,7 +257,6 @@ hns3_dev_rss_hash_update(struct rte_eth_dev *dev,
 	struct hns3_rss_tuple_cfg *tuple = &hw->rss_info.rss_tuple_sets;
 	struct hns3_rss_conf *rss_cfg = &hw->rss_info;
 	uint8_t key_len = rss_conf->rss_key_len;
-	uint8_t algo;
 	uint64_t rss_hf = rss_conf->rss_hf;
 	uint8_t *key = rss_conf->rss_key;
 	int ret;
@@ -292,9 +292,7 @@ hns3_dev_rss_hash_update(struct rte_eth_dev *dev,
 			ret = -EINVAL;
 			goto conf_err;
 		}
-		algo = rss_cfg->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR ?
-			HNS3_RSS_HASH_ALGO_SIMPLE : HNS3_RSS_HASH_ALGO_TOEPLITZ;
-		ret = hns3_set_rss_algo_key(hw, algo, key);
+		ret = hns3_set_rss_algo_key(hw, key);
 		if (ret)
 			goto conf_err;
 	}
@@ -529,20 +527,29 @@ hns3_config_rss(struct hns3_adapter *hns)
 {
 	struct hns3_hw *hw = &hns->hw;
 	struct hns3_rss_conf *rss_cfg = &hw->rss_info;
-	uint8_t hash_algo =
-		(hw->rss_info.conf.func == RTE_ETH_HASH_FUNCTION_TOEPLITZ ?
-		 HNS3_RSS_HASH_ALGO_TOEPLITZ : HNS3_RSS_HASH_ALGO_SIMPLE);
 	uint8_t *hash_key = rss_cfg->key;
 	int ret, ret1;
 
 	enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode;
 
+	switch (hw->rss_info.conf.func) {
+	case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
+		hw->rss_info.hash_algo = HNS3_RSS_HASH_ALGO_SIMPLE;
+		break;
+	case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
+		hw->rss_info.hash_algo = HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP;
+		break;
+	default:
+		hw->rss_info.hash_algo = HNS3_RSS_HASH_ALGO_TOEPLITZ;
+		break;
+	}
+
 	/* When RSS is off, redirect the packet queue 0 */
 	if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0)
 		hns3_rss_uninit(hns);
 
 	/* Configure RSS hash algorithm and hash key offset */
-	ret = hns3_set_rss_algo_key(hw, hash_algo, hash_key);
+	ret = hns3_set_rss_algo_key(hw, hash_key);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/hns3/hns3_rss.h b/drivers/net/hns3/hns3_rss.h
index 3c79051..df5bba6 100644
--- a/drivers/net/hns3/hns3_rss.h
+++ b/drivers/net/hns3/hns3_rss.h
@@ -27,6 +27,7 @@
 
 #define HNS3_RSS_HASH_ALGO_TOEPLITZ	0
 #define HNS3_RSS_HASH_ALGO_SIMPLE	1
+#define HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP 2
 #define HNS3_RSS_HASH_ALGO_MASK		0xf
 
 #define HNS3_RSS_INPUT_TUPLE_OTHER	GENMASK(3, 0)
@@ -49,6 +50,7 @@ struct hns3_rss_tuple_cfg {
 struct hns3_rss_conf {
 	/* RSS parameters :algorithm, flow_types,  key, queue */
 	struct rte_flow_action_rss conf;
+	uint8_t hash_algo; /* hash function type definited by hardware */
 	uint8_t key[HNS3_RSS_KEY_SIZE];  /* Hash key */
 	struct hns3_rss_tuple_cfg rss_tuple_sets;
 	uint8_t rss_indirection_tbl[HNS3_RSS_IND_TBL_SIZE]; /* Shadow table */
@@ -109,8 +111,7 @@ void hns3_rss_uninit(struct hns3_adapter *hns);
 int hns3_set_rss_tuple_by_rss_hf(struct hns3_hw *hw,
 				 struct hns3_rss_tuple_cfg *tuple,
 				 uint64_t rss_hf);
-int hns3_set_rss_algo_key(struct hns3_hw *hw, uint8_t hash_algo,
-			  const uint8_t *key);
+int hns3_set_rss_algo_key(struct hns3_hw *hw, const uint8_t *key);
 int hns3_restore_rss_filter(struct rte_eth_dev *dev);
 
 #endif /* _HNS3_RSS_H_ */
