+#ifdef HAVE_IBV_MLX5_MOD_SWP
+ if (attrs_out.comp_mask & MLX5DV_CONTEXT_MASK_SWP)
+ swp = attrs_out.sw_parsing_caps.sw_parsing_offloads;
+ DRV_LOG(DEBUG, "SWP support: %u", swp);
+#endif
+#ifdef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
+ if (attrs_out.comp_mask & MLX5DV_CONTEXT_MASK_STRIDING_RQ) {
+ struct mlx5dv_striding_rq_caps mprq_caps =
+ attrs_out.striding_rq_caps;
+
+ DRV_LOG(DEBUG, "\tmin_single_stride_log_num_of_bytes: %d",
+ mprq_caps.min_single_stride_log_num_of_bytes);
+ DRV_LOG(DEBUG, "\tmax_single_stride_log_num_of_bytes: %d",
+ mprq_caps.max_single_stride_log_num_of_bytes);
+ DRV_LOG(DEBUG, "\tmin_single_wqe_log_num_of_strides: %d",
+ mprq_caps.min_single_wqe_log_num_of_strides);
+ DRV_LOG(DEBUG, "\tmax_single_wqe_log_num_of_strides: %d",
+ mprq_caps.max_single_wqe_log_num_of_strides);
+ DRV_LOG(DEBUG, "\tsupported_qpts: %d",
+ mprq_caps.supported_qpts);
+ DRV_LOG(DEBUG, "device supports Multi-Packet RQ");
+ mprq = 1;
+ mprq_min_stride_size_n =
+ mprq_caps.min_single_stride_log_num_of_bytes;
+ mprq_max_stride_size_n =
+ mprq_caps.max_single_stride_log_num_of_bytes;
+ mprq_min_stride_num_n =
+ mprq_caps.min_single_wqe_log_num_of_strides;
+ mprq_max_stride_num_n =
+ mprq_caps.max_single_wqe_log_num_of_strides;
+ }
+#endif
+ if (RTE_CACHE_LINE_SIZE == 128 &&
+ !(attrs_out.flags & MLX5DV_CONTEXT_FLAGS_CQE_128B_COMP))
+ cqe_comp = 0;
+ else
+ cqe_comp = 1;
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ if (attrs_out.comp_mask & MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS) {
+ tunnel_en = ((attrs_out.tunnel_offloads_caps &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_VXLAN) &&
+ (attrs_out.tunnel_offloads_caps &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GRE));
+ }
+ DRV_LOG(DEBUG, "tunnel offloading is %ssupported",
+ tunnel_en ? "" : "not ");
+#else
+ DRV_LOG(WARNING,
+ "tunnel offloading disabled due to old OFED/rdma-core version");
+#endif
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ mpls_en = ((attrs_out.tunnel_offloads_caps &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_CW_MPLS_OVER_GRE) &&
+ (attrs_out.tunnel_offloads_caps &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_CW_MPLS_OVER_UDP));
+ DRV_LOG(DEBUG, "MPLS over GRE/UDP tunnel offloading is %ssupported",
+ mpls_en ? "" : "not ");
+#else
+ DRV_LOG(WARNING, "MPLS over GRE/UDP tunnel offloading disabled due to"
+ " old OFED/rdma-core version or firmware configuration");
+#endif
+ err = mlx5_glue->query_device_ex(attr_ctx, NULL, &device_attr);
+ if (err) {
+ DEBUG("ibv_query_device_ex() failed");