- }
- }
- if (mprq_en)
- cqe_n = wqe_n * (1 << rxq_data->strd_num_n) - 1;
- else
- cqe_n = wqe_n - 1;
- attr.cq.ibv = (struct ibv_cq_init_attr_ex){
- .cqe = cqe_n,
- .channel = tmpl->channel,
- .comp_mask = 0,
- };
- attr.cq.mlx5 = (struct mlx5dv_cq_init_attr){
- .comp_mask = 0,
- };
- if (config->cqe_comp && !rxq_data->hw_timestamp) {
- attr.cq.mlx5.comp_mask |=
- MLX5DV_CQ_INIT_ATTR_MASK_COMPRESSED_CQE;
-#ifdef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
- attr.cq.mlx5.cqe_comp_res_format =
- mprq_en ? MLX5DV_CQE_RES_FORMAT_CSUM_STRIDX :
- MLX5DV_CQE_RES_FORMAT_HASH;
-#else
- attr.cq.mlx5.cqe_comp_res_format = MLX5DV_CQE_RES_FORMAT_HASH;
-#endif
- /*
- * For vectorized Rx, it must not be doubled in order to
- * make cq_ci and rq_ci aligned.
- */
- if (mlx5_rxq_check_vec_support(rxq_data) < 0)
- attr.cq.ibv.cqe *= 2;
- } else if (config->cqe_comp && rxq_data->hw_timestamp) {
- DRV_LOG(DEBUG,
- "port %u Rx CQE compression is disabled for HW"
- " timestamp",
- dev->data->port_id);
- }
-#ifdef HAVE_IBV_MLX5_MOD_CQE_128B_PAD
- if (config->cqe_pad) {
- attr.cq.mlx5.comp_mask |= MLX5DV_CQ_INIT_ATTR_MASK_FLAGS;
- attr.cq.mlx5.flags |= MLX5DV_CQ_INIT_ATTR_FLAGS_CQE_PAD;
- }
-#endif
- tmpl->cq = mlx5_glue->cq_ex_to_cq
- (mlx5_glue->dv_create_cq(priv->sh->ctx, &attr.cq.ibv,
- &attr.cq.mlx5));
- if (tmpl->cq == NULL) {
- DRV_LOG(ERR, "port %u Rx queue %u CQ creation failure",
- dev->data->port_id, idx);
- rte_errno = ENOMEM;
- goto error;
- }
- DRV_LOG(DEBUG, "port %u device_attr.max_qp_wr is %d",
- dev->data->port_id, priv->sh->device_attr.orig_attr.max_qp_wr);
- DRV_LOG(DEBUG, "port %u device_attr.max_sge is %d",
- dev->data->port_id, priv->sh->device_attr.orig_attr.max_sge);
- attr.wq.ibv = (struct ibv_wq_init_attr){
- .wq_context = NULL, /* Could be useful in the future. */
- .wq_type = IBV_WQT_RQ,
- /* Max number of outstanding WRs. */
- .max_wr = wqe_n >> rxq_data->sges_n,
- /* Max number of scatter/gather elements in a WR. */
- .max_sge = 1 << rxq_data->sges_n,
- .pd = priv->sh->pd,
- .cq = tmpl->cq,
- .comp_mask =
- IBV_WQ_FLAGS_CVLAN_STRIPPING |
- 0,
- .create_flags = (rxq_data->vlan_strip ?
- IBV_WQ_FLAGS_CVLAN_STRIPPING :
- 0),
- };
- /* By default, FCS (CRC) is stripped by hardware. */
- if (rxq_data->crc_present) {
- attr.wq.ibv.create_flags |= IBV_WQ_FLAGS_SCATTER_FCS;
- attr.wq.ibv.comp_mask |= IBV_WQ_INIT_ATTR_FLAGS;
- }
- if (config->hw_padding) {
-#if defined(HAVE_IBV_WQ_FLAG_RX_END_PADDING)
- attr.wq.ibv.create_flags |= IBV_WQ_FLAG_RX_END_PADDING;
- attr.wq.ibv.comp_mask |= IBV_WQ_INIT_ATTR_FLAGS;
-#elif defined(HAVE_IBV_WQ_FLAGS_PCI_WRITE_END_PADDING)
- attr.wq.ibv.create_flags |= IBV_WQ_FLAGS_PCI_WRITE_END_PADDING;
- attr.wq.ibv.comp_mask |= IBV_WQ_INIT_ATTR_FLAGS;
-#endif
- }
-#ifdef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
- attr.wq.mlx5 = (struct mlx5dv_wq_init_attr){
- .comp_mask = 0,
- };
- if (mprq_en) {
- struct mlx5dv_striding_rq_init_attr *mprq_attr =
- &attr.wq.mlx5.striding_rq_attrs;
-
- attr.wq.mlx5.comp_mask |= MLX5DV_WQ_INIT_ATTR_MASK_STRIDING_RQ;
- *mprq_attr = (struct mlx5dv_striding_rq_init_attr){
- .single_stride_log_num_of_bytes = rxq_data->strd_sz_n,
- .single_wqe_log_num_of_strides = rxq_data->strd_num_n,
- .two_byte_shift_en = MLX5_MPRQ_TWO_BYTE_SHIFT,
- };
- }
- tmpl->wq = mlx5_glue->dv_create_wq(priv->sh->ctx, &attr.wq.ibv,
- &attr.wq.mlx5);
-#else
- tmpl->wq = mlx5_glue->create_wq(priv->sh->ctx, &attr.wq.ibv);
-#endif
- if (tmpl->wq == NULL) {
- DRV_LOG(ERR, "port %u Rx queue %u WQ creation failure",
- dev->data->port_id, idx);
- rte_errno = ENOMEM;
- goto error;