net/bnxt: update shadow TCAM to use TruFlow hash

[dpdk.git] / drivers / net / hns3 / hns3_rss.c

diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c
index a6cab29..247bd7d 100644 (file)
--- 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;