net/octeontx2: setup link config based on BP level

[dpdk.git] / drivers / net / mlx5 / mlx5_rxq.c

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index dc0fd82..0a95e3c 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1268,6 +1268,7 @@ mlx5_rxq_obj_hairpin_new(struct rte_eth_dev *dev, uint16_t idx)
        struct mlx5_devx_create_rq_attr attr = { 0 };
        struct mlx5_rxq_obj *tmpl = NULL;
        int ret = 0;
+       uint32_t max_wq_data;
 
        MLX5_ASSERT(rxq_data);
        MLX5_ASSERT(!rxq_ctrl->obj);
@@ -1283,11 +1284,26 @@ mlx5_rxq_obj_hairpin_new(struct rte_eth_dev *dev, uint16_t idx)
        tmpl->type = MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN;
        tmpl->rxq_ctrl = rxq_ctrl;
        attr.hairpin = 1;
-       /* Workaround for hairpin startup */
-       attr.wq_attr.log_hairpin_num_packets = log2above(32);
-       /* Workaround for packets larger than 1KB */
-       attr.wq_attr.log_hairpin_data_sz =
-                       priv->config.hca_attr.log_max_hairpin_wq_data_sz;
+       max_wq_data = priv->config.hca_attr.log_max_hairpin_wq_data_sz;
+       /* Jumbo frames > 9KB should be supported, and more packets. */
+       if (priv->config.log_hp_size != (uint32_t)MLX5_ARG_UNSET) {
+               if (priv->config.log_hp_size > max_wq_data) {
+                       DRV_LOG(ERR, "total data size %u power of 2 is "
+                               "too large for hairpin",
+                               priv->config.log_hp_size);
+                       rte_errno = ERANGE;
+                       return NULL;
+               }
+               attr.wq_attr.log_hairpin_data_sz = priv->config.log_hp_size;
+       } else {
+               attr.wq_attr.log_hairpin_data_sz =
+                               (max_wq_data < MLX5_HAIRPIN_JUMBO_LOG_SIZE) ?
+                                max_wq_data : MLX5_HAIRPIN_JUMBO_LOG_SIZE;
+       }
+       /* Set the packets number to the maximum value for performance. */
+       attr.wq_attr.log_hairpin_num_packets =
+                       attr.wq_attr.log_hairpin_data_sz -
+                       MLX5_HAIRPIN_QUEUE_STRIDE;
        tmpl->rq = mlx5_devx_cmd_create_rq(priv->sh->ctx, &attr,
                                           rxq_ctrl->socket);
        if (!tmpl->rq) {
@@ -2514,7 +2530,8 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
                        tir_attr.transport_domain = priv->sh->td->id;
                else
                        tir_attr.transport_domain = priv->sh->tdn;
-               memcpy(tir_attr.rx_hash_toeplitz_key, rss_key, rss_key_len);
+               memcpy(tir_attr.rx_hash_toeplitz_key, rss_key,
+                      MLX5_RSS_HASH_KEY_LEN);
                tir_attr.indirect_table = ind_tbl->rqt->id;
                if (dev->data->dev_conf.lpbk_mode)
                        tir_attr.self_lb_block =