attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
eth_net_offloads);
attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
+ attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
+ flex_parser_protocols);
if (!attr->eth_net_offloads)
return 0;
MLX5_GET(per_protocol_networking_offload_caps, hcattr,
lro_timer_supported_periods[i]);
}
+ attr->tunnel_stateless_geneve_rx =
+ MLX5_GET(per_protocol_networking_offload_caps,
+ hcattr, tunnel_stateless_geneve_rx);
+ attr->geneve_max_opt_len =
+ MLX5_GET(per_protocol_networking_offload_caps,
+ hcattr, max_geneve_opt_len);
attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps,
hcattr, wqe_inline_mode);
if (attr->wqe_inline_mode != MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
*tis_td = MLX5_GET(tisc, tis_ctx, transport_domain);
return 0;
}
+
+/**
+ * Fill WQ data for DevX API command.
+ * Utility function for use when creating DevX objects containing a WQ.
+ *
+ * @param[in] wq_ctx
+ * Pointer to WQ context to fill with data.
+ * @param [in] wq_attr
+ * Pointer to WQ attributes structure to fill in WQ context.
+ */
+static void
+devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr)
+{
+ MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type);
+ MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature);
+ MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode);
+ MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave);
+ MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge);
+ MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size);
+ MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset);
+ MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm);
+ MLX5_SET(wq, wq_ctx, pd, wq_attr->pd);
+ MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page);
+ MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr);
+ MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter);
+ MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter);
+ MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride);
+ MLX5_SET(wq, wq_ctx, log_wq_pg_sz, wq_attr->log_wq_pg_sz);
+ MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz);
+ MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid);
+ MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid);
+ MLX5_SET(wq, wq_ctx, log_hairpin_num_packets,
+ wq_attr->log_hairpin_num_packets);
+ MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz);
+ MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides,
+ wq_attr->single_wqe_log_num_of_strides);
+ MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en);
+ MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes,
+ wq_attr->single_stride_log_num_of_bytes);
+ MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id);
+ MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id);
+ MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset);
+}
+
+/**
+ * Create RQ using DevX API.
+ *
+ * @param[in] ctx
+ * ibv_context returned from mlx5dv_open_device.
+ * @param [in] rq_attr
+ * Pointer to create RQ attributes structure.
+ * @param [in] socket
+ * CPU socket ID for allocations.
+ *
+ * @return
+ * The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_rq(struct ibv_context *ctx,
+ struct mlx5_devx_create_rq_attr *rq_attr,
+ int socket)
+{
+ uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
+ uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
+ void *rq_ctx, *wq_ctx;
+ struct mlx5_devx_wq_attr *wq_attr;
+ struct mlx5_devx_obj *rq = NULL;
+
+ rq = rte_calloc_socket(__func__, 1, sizeof(*rq), 0, socket);
+ if (!rq) {
+ DRV_LOG(ERR, "Failed to allocate RQ data");
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
+ rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx);
+ MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky);
+ MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en);
+ MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
+ MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
+ MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type);
+ MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
+ MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en);
+ MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin);
+ MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index);
+ MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn);
+ MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
+ MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn);
+ wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
+ wq_attr = &rq_attr->wq_attr;
+ devx_cmd_fill_wq_data(wq_ctx, wq_attr);
+ rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
+ out, sizeof(out));
+ if (!rq->obj) {
+ DRV_LOG(ERR, "Failed to create RQ using DevX");
+ rte_errno = errno;
+ rte_free(rq);
+ return NULL;
+ }
+ rq->id = MLX5_GET(create_rq_out, out, rqn);
+ return rq;
+}
+
+/**
+ * Modify RQ using DevX API.
+ *
+ * @param[in] rq
+ * Pointer to RQ object structure.
+ * @param [in] rq_attr
+ * Pointer to modify RQ attributes structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
+ struct mlx5_devx_modify_rq_attr *rq_attr)
+{
+ uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
+ uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
+ void *rq_ctx, *wq_ctx;
+ int ret;
+
+ MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
+ MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state);
+ MLX5_SET(modify_rq_in, in, rqn, rq->id);
+ MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask);
+ rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
+ MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
+ if (rq_attr->modify_bitmask &
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS)
+ MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
+ if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD)
+ MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
+ if (rq_attr->modify_bitmask &
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID)
+ MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
+ MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq);
+ MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca);
+ if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) {
+ wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
+ MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm);
+ }
+ ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in),
+ out, sizeof(out));
+ if (ret) {
+ DRV_LOG(ERR, "Failed to modify RQ using DevX");
+ rte_errno = errno;
+ return -errno;
+ }
+ return ret;
+}
+
+/**
+ * Create TIR using DevX API.
+ *
+ * @param[in] ctx
+ * ibv_context returned from mlx5dv_open_device.
+ * @param [in] tir_attr
+ * Pointer to TIR attributes structure.
+ *
+ * @return
+ * The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_tir(struct ibv_context *ctx,
+ struct mlx5_devx_tir_attr *tir_attr)
+{
+ uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
+ uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
+ void *tir_ctx, *outer, *inner;
+ struct mlx5_devx_obj *tir = NULL;
+ int i;
+
+ tir = rte_calloc(__func__, 1, sizeof(*tir), 0);
+ if (!tir) {
+ DRV_LOG(ERR, "Failed to allocate TIR data");
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
+ tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx);
+ MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type);
+ MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
+ tir_attr->lro_timeout_period_usecs);
+ MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask);
+ MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz);
+ MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn);
+ MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric);
+ MLX5_SET(tirc, tir_ctx, tunneled_offload_en,
+ tir_attr->tunneled_offload_en);
+ MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table);
+ MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
+ MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
+ MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
+ for (i = 0; i < 10; i++) {
+ MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
+ tir_attr->rx_hash_toeplitz_key[i]);
+ }
+ outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
+ MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
+ tir_attr->rx_hash_field_selector_outer.l3_prot_type);
+ MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
+ tir_attr->rx_hash_field_selector_outer.l4_prot_type);
+ MLX5_SET(rx_hash_field_select, outer, selected_fields,
+ tir_attr->rx_hash_field_selector_outer.selected_fields);
+ inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner);
+ MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
+ tir_attr->rx_hash_field_selector_inner.l3_prot_type);
+ MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
+ tir_attr->rx_hash_field_selector_inner.l4_prot_type);
+ MLX5_SET(rx_hash_field_select, inner, selected_fields,
+ tir_attr->rx_hash_field_selector_inner.selected_fields);
+ tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
+ out, sizeof(out));
+ if (!tir->obj) {
+ DRV_LOG(ERR, "Failed to create TIR using DevX");
+ rte_errno = errno;
+ rte_free(tir);
+ return NULL;
+ }
+ tir->id = MLX5_GET(create_tir_out, out, tirn);
+ return tir;
+}
+
+/**
+ * Create RQT using DevX API.
+ *
+ * @param[in] ctx
+ * ibv_context returned from mlx5dv_open_device.
+ * @param [in] rqt_attr
+ * Pointer to RQT attributes structure.
+ *
+ * @return
+ * The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_rqt(struct ibv_context *ctx,
+ struct mlx5_devx_rqt_attr *rqt_attr)
+{
+ uint32_t *in = NULL;
+ uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) +
+ rqt_attr->rqt_actual_size * sizeof(uint32_t);
+ uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
+ void *rqt_ctx;
+ struct mlx5_devx_obj *rqt = NULL;
+ int i;
+
+ in = rte_calloc(__func__, 1, inlen, 0);
+ if (!in) {
+ DRV_LOG(ERR, "Failed to allocate RQT IN data");
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ rqt = rte_calloc(__func__, 1, sizeof(*rqt), 0);
+ if (!rqt) {
+ DRV_LOG(ERR, "Failed to allocate RQT data");
+ rte_errno = ENOMEM;
+ rte_free(in);
+ return NULL;
+ }
+ MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
+ rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
+ MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
+ MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
+ for (i = 0; i < rqt_attr->rqt_actual_size; i++)
+ MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
+ rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out));
+ rte_free(in);
+ if (!rqt->obj) {
+ DRV_LOG(ERR, "Failed to create RQT using DevX");
+ rte_errno = errno;
+ rte_free(rqt);
+ return NULL;
+ }
+ rqt->id = MLX5_GET(create_rqt_out, out, rqtn);
+ return rqt;
+}
git.droids-corp.org / dpdk.git / blobdiff