net/mlx5: remove useless arguments in hrxq API

RSS level is necessary to had a bit in the hash_fields which is already
provided in this API, for the tunnel, it is necessary to request such
queue to compute the checksum on the inner most, this last one should
always be activated.

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 758c611..730360b 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1875,13 +1875,13 @@ mlx5_flow_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
                                             MLX5_RSS_HASH_KEY_LEN,
                                             verbs->hash_fields,
                                             (*flow->queue),
-                                            flow->rss.queue_num, 0, 0);
+                                            flow->rss.queue_num);
                        if (!hrxq)
                                hrxq = mlx5_hrxq_new(dev, flow->key,
                                                     MLX5_RSS_HASH_KEY_LEN,
                                                     verbs->hash_fields,
                                                     (*flow->queue),
-                                                    flow->rss.queue_num, 0, 0);
+                                                    flow->rss.queue_num);
                        if (!hrxq) {
                                rte_flow_error_set
                                        (error, rte_errno,

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index d50b82c..071740b 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1740,10 +1740,6 @@ mlx5_ind_table_ibv_verify(struct rte_eth_dev *dev)
  *   first queue index will be taken for the indirection table.
  * @param queues_n
  *   Number of queues.
- * @param tunnel
- *   Tunnel type, implies tunnel offloading like inner checksum if available.
- * @param rss_level
- *   RSS hash on tunnel level.
  *
  * @return
  *   The Verbs object initialised, NULL otherwise and rte_errno is set.
@@ -1752,17 +1748,13 @@ struct mlx5_hrxq *
 mlx5_hrxq_new(struct rte_eth_dev *dev,
              const uint8_t *rss_key, uint32_t rss_key_len,
              uint64_t hash_fields,
-             const uint16_t *queues, uint32_t queues_n,
-             uint32_t tunnel, uint32_t rss_level)
+             const uint16_t *queues, uint32_t queues_n)
 {
        struct priv *priv = dev->data->dev_private;
        struct mlx5_hrxq *hrxq;
        struct mlx5_ind_table_ibv *ind_tbl;
        struct ibv_qp *qp;
        int err;
-#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
-       struct mlx5dv_qp_init_attr qp_init_attr = {0};
-#endif
 
        queues_n = hash_fields ? queues_n : 1;
        ind_tbl = mlx5_ind_table_ibv_get(dev, queues, queues_n);
@@ -1777,11 +1769,6 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
                rss_key = rss_hash_default_key;
        }
 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
-       if (tunnel) {
-               qp_init_attr.comp_mask =
-                               MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS;
-               qp_init_attr.create_flags = MLX5DV_QP_CREATE_TUNNEL_OFFLOADS;
-       }
        qp = mlx5_glue->dv_create_qp
                (priv->ctx,
                 &(struct ibv_qp_init_attr_ex){
@@ -1797,14 +1784,17 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
                                .rx_hash_key = rss_key ?
                                               (void *)(uintptr_t)rss_key :
                                               rss_hash_default_key,
-                               .rx_hash_fields_mask = hash_fields |
-                                       (tunnel && rss_level > 1 ?
-                                       (uint32_t)IBV_RX_HASH_INNER : 0),
+                               .rx_hash_fields_mask = hash_fields,
                        },
                        .rwq_ind_tbl = ind_tbl->ind_table,
                        .pd = priv->pd,
                 },
-                &qp_init_attr);
+                &(struct mlx5dv_qp_init_attr){
+                       .comp_mask = (hash_fields & IBV_RX_HASH_INNER) ?
+                                MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS :
+                                0,
+                       .create_flags = MLX5DV_QP_CREATE_TUNNEL_OFFLOADS,
+                });
 #else
        qp = mlx5_glue->create_qp_ex
                (priv->ctx,
@@ -1838,8 +1828,6 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
        hrxq->qp = qp;
        hrxq->rss_key_len = rss_key_len;
        hrxq->hash_fields = hash_fields;
-       hrxq->tunnel = tunnel;
-       hrxq->rss_level = rss_level;
        memcpy(hrxq->rss_key, rss_key, rss_key_len);
        rte_atomic32_inc(&hrxq->refcnt);
        LIST_INSERT_HEAD(&priv->hrxqs, hrxq, next);
@@ -1865,10 +1853,6 @@ error:
  *   first queue index will be taken for the indirection table.
  * @param queues_n
  *   Number of queues.
- * @param tunnel
- *   Tunnel type, implies tunnel offloading like inner checksum if available.
- * @param rss_level
- *   RSS hash on tunnel level
  *
  * @return
  *   An hash Rx queue on success.
@@ -1877,8 +1861,7 @@ struct mlx5_hrxq *
 mlx5_hrxq_get(struct rte_eth_dev *dev,
              const uint8_t *rss_key, uint32_t rss_key_len,
              uint64_t hash_fields,
-             const uint16_t *queues, uint32_t queues_n,
-             uint32_t tunnel, uint32_t rss_level)
+             const uint16_t *queues, uint32_t queues_n)
 {
        struct priv *priv = dev->data->dev_private;
        struct mlx5_hrxq *hrxq;
@@ -1893,10 +1876,6 @@ mlx5_hrxq_get(struct rte_eth_dev *dev,
                        continue;
                if (hrxq->hash_fields != hash_fields)
                        continue;
-               if (hrxq->tunnel != tunnel)
-                       continue;
-               if (hrxq->rss_level != rss_level)
-                       continue;
                ind_tbl = mlx5_ind_table_ibv_get(dev, queues, queues_n);
                if (!ind_tbl)
                        continue;

diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index 59e374d..808118e 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -157,8 +157,6 @@ struct mlx5_hrxq {
        struct mlx5_ind_table_ibv *ind_table; /* Indirection table. */
        struct ibv_qp *qp; /* Verbs queue pair. */
        uint64_t hash_fields; /* Verbs Hash fields. */
-       uint32_t tunnel; /* Tunnel type. */
-       uint32_t rss_level; /* RSS on tunnel level. */
        uint32_t rss_key_len; /* Hash key length in bytes. */
        uint8_t rss_key[]; /* Hash key. */
 };
@@ -271,13 +269,11 @@ void mlx5_ind_table_ibv_drop_release(struct rte_eth_dev *dev);
 struct mlx5_hrxq *mlx5_hrxq_new(struct rte_eth_dev *dev,
                                const uint8_t *rss_key, uint32_t rss_key_len,
                                uint64_t hash_fields,
-                               const uint16_t *queues, uint32_t queues_n,
-                               uint32_t tunnel, uint32_t rss_level);
+                               const uint16_t *queues, uint32_t queues_n);
 struct mlx5_hrxq *mlx5_hrxq_get(struct rte_eth_dev *dev,
                                const uint8_t *rss_key, uint32_t rss_key_len,
                                uint64_t hash_fields,
-                               const uint16_t *queues, uint32_t queues_n,
-                               uint32_t tunnel, uint32_t rss_level);
+                               const uint16_t *queues, uint32_t queues_n);
 int mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hxrq);
 int mlx5_hrxq_ibv_verify(struct rte_eth_dev *dev);
 struct mlx5_hrxq *mlx5_hrxq_drop_new(struct rte_eth_dev *dev);