- struct mlx5_devx_create_sq_attr sq_attr = { 0 };
- size_t page_size;
- uint32_t wqe_n;
- int ret;
-
- MLX5_ASSERT(txq_data);
- MLX5_ASSERT(txq_obj);
- page_size = rte_mem_page_size();
- if (page_size == (size_t)-1) {
- DRV_LOG(ERR, "Failed to get mem page size.");
- rte_errno = ENOMEM;
- return 0;
- }
- wqe_n = RTE_MIN(1UL << txq_data->elts_n,
- (uint32_t)priv->sh->device_attr.max_qp_wr);
- txq_obj->sq_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO,
- wqe_n * sizeof(struct mlx5_wqe),
- page_size, priv->sh->numa_node);
- if (!txq_obj->sq_buf) {
- DRV_LOG(ERR,
- "Port %u Tx queue %u cannot allocate memory (SQ).",
- dev->data->port_id, txq_data->idx);
- rte_errno = ENOMEM;
- goto error;
- }
- /* Register allocated buffer in user space with DevX. */
- txq_obj->sq_umem = mlx5_os_umem_reg
- (priv->sh->ctx,
- (void *)txq_obj->sq_buf,
- wqe_n * sizeof(struct mlx5_wqe),
- IBV_ACCESS_LOCAL_WRITE);
- if (!txq_obj->sq_umem) {
- rte_errno = errno;
- DRV_LOG(ERR,
- "Port %u Tx queue %u cannot register memory (SQ).",
- dev->data->port_id, txq_data->idx);
- goto error;
- }
- /* Allocate doorbell record for send queue. */
- txq_obj->sq_dbrec_offset = mlx5_get_dbr(priv->sh->ctx,
- &priv->dbrpgs,
- &txq_obj->sq_dbrec_page);
- if (txq_obj->sq_dbrec_offset < 0) {
- rte_errno = errno;
- DRV_LOG(ERR, "Failed to allocate SQ door-bell.");
- goto error;
- }
- sq_attr.tis_lst_sz = 1;
- sq_attr.tis_num = priv->sh->tis->id;
- sq_attr.state = MLX5_SQC_STATE_RST;
- sq_attr.cqn = txq_obj->cq_obj.cq->id;
- sq_attr.flush_in_error_en = 1;
- sq_attr.allow_multi_pkt_send_wqe = !!priv->config.mps;
- sq_attr.allow_swp = !!priv->config.swp;
- sq_attr.min_wqe_inline_mode = priv->config.hca_attr.vport_inline_mode;
- sq_attr.wq_attr.uar_page =
- mlx5_os_get_devx_uar_page_id(priv->sh->tx_uar);
- sq_attr.wq_attr.wq_type = MLX5_WQ_TYPE_CYCLIC;
- sq_attr.wq_attr.pd = priv->sh->pdn;
- sq_attr.wq_attr.log_wq_stride = rte_log2_u32(MLX5_WQE_SIZE);
- sq_attr.wq_attr.log_wq_sz = log2above(wqe_n);
- sq_attr.wq_attr.dbr_umem_valid = 1;
- sq_attr.wq_attr.dbr_addr = txq_obj->sq_dbrec_offset;
- sq_attr.wq_attr.dbr_umem_id =
- mlx5_os_get_umem_id(txq_obj->sq_dbrec_page->umem);
- sq_attr.wq_attr.wq_umem_valid = 1;
- sq_attr.wq_attr.wq_umem_id = mlx5_os_get_umem_id(txq_obj->sq_umem);
- sq_attr.wq_attr.wq_umem_offset = (uintptr_t)txq_obj->sq_buf % page_size;
+ struct mlx5_devx_create_sq_attr sq_attr = {
+ .flush_in_error_en = 1,
+ .allow_multi_pkt_send_wqe = !!priv->config.mps,
+ .min_wqe_inline_mode = priv->config.hca_attr.vport_inline_mode,
+ .allow_swp = !!priv->config.swp,
+ .cqn = txq_obj->cq_obj.cq->id,
+ .tis_lst_sz = 1,
+ .tis_num = priv->sh->tis->id,
+ .wq_attr = (struct mlx5_devx_wq_attr){
+ .pd = priv->sh->pdn,
+ .uar_page =
+ mlx5_os_get_devx_uar_page_id(priv->sh->tx_uar),
+ },
+ .ts_format = mlx5_ts_format_conv(priv->sh->sq_ts_format),
+ };