net/mlx5: support GTP
[dpdk.git] / drivers / net / mlx5 / mlx5_devx_cmds.c
index f68c94b..9985d30 100644 (file)
@@ -40,7 +40,7 @@ mlx5_devx_cmd_flow_counter_alloc(struct ibv_context *ctx, uint32_t bulk_n_128)
        dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
                                              sizeof(in), out, sizeof(out));
        if (!dcs->obj) {
-               DRV_LOG(ERR, "Can't allocate counters - error %d\n", errno);
+               DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
                rte_errno = errno;
                rte_free(dcs);
                return NULL;
@@ -111,7 +111,7 @@ mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
                                                     out_len, async_id,
                                                     cmd_comp);
        if (rc) {
-               DRV_LOG(ERR, "Failed to query devx counters with rc %d\n ", rc);
+               DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc);
                rte_errno = rc;
                return -rc;
        }
@@ -171,7 +171,7 @@ mlx5_devx_cmd_mkey_create(struct ibv_context *ctx,
        mkey->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
                                               sizeof(out));
        if (!mkey->obj) {
-               DRV_LOG(ERR, "Can't create mkey - error %d\n", errno);
+               DRV_LOG(ERR, "Can't create mkey - error %d", errno);
                rte_errno = errno;
                rte_free(mkey);
                return NULL;
@@ -202,7 +202,7 @@ mlx5_devx_get_out_command_status(void *out)
        if (status) {
                int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome);
 
-               DRV_LOG(ERR, "Bad devX status %x, syndrome = %x\n", status,
+               DRV_LOG(ERR, "Bad devX status %x, syndrome = %x", status,
                        syndrome);
        }
        return status;
@@ -327,9 +327,42 @@ mlx5_devx_cmd_query_hca_attr(struct ibv_context *ctx,
        attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr,
                                            flow_counters_dump);
        attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager);
+       attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin);
+       attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr,
+                                               log_max_hairpin_queues);
+       attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr,
+                                                   log_max_hairpin_wq_data_sz);
+       attr->log_max_hairpin_num_packets = MLX5_GET
+               (cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz);
+       attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id);
        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);
+       attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
+       if (attr->qos.sup) {
+               MLX5_SET(query_hca_cap_in, in, op_mod,
+                        MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
+                        MLX5_HCA_CAP_OPMOD_GET_CUR);
+               rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in),
+                                                out, sizeof(out));
+               if (rc)
+                       goto error;
+               if (status) {
+                       DRV_LOG(DEBUG, "Failed to query devx QOS capabilities,"
+                               " status %x, syndrome = %x",
+                               status, syndrome);
+                       return -1;
+               }
+               hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
+               attr->qos.srtcm_sup =
+                               MLX5_GET(qos_cap, hcattr, flow_meter_srtcm);
+               attr->qos.log_max_flow_meter =
+                               MLX5_GET(qos_cap, hcattr, log_max_flow_meter);
+               attr->qos.flow_meter_reg_c_ids =
+                       MLX5_GET(qos_cap, hcattr, flow_meter_reg_id);
+       }
        if (!attr->eth_net_offloads)
                return 0;
 
@@ -374,8 +407,17 @@ mlx5_devx_cmd_query_hca_attr(struct ibv_context *ctx,
                        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);
+       attr->tunnel_stateless_gtp = MLX5_GET
+                                       (per_protocol_networking_offload_caps,
+                                        hcattr, tunnel_stateless_gtp);
        if (attr->wqe_inline_mode != MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
                return 0;
        if (attr->eth_virt) {
@@ -526,3 +568,400 @@ mlx5_devx_cmd_create_rq(struct ibv_context *ctx,
        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;
+}
+
+/**
+ * Create SQ using DevX API.
+ *
+ * @param[in] ctx
+ *   ibv_context returned from mlx5dv_open_device.
+ * @param [in] sq_attr
+ *   Pointer to SQ 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_sq(struct ibv_context *ctx,
+                       struct mlx5_devx_create_sq_attr *sq_attr)
+{
+       uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
+       uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
+       void *sq_ctx;
+       void *wq_ctx;
+       struct mlx5_devx_wq_attr *wq_attr;
+       struct mlx5_devx_obj *sq = NULL;
+
+       sq = rte_calloc(__func__, 1, sizeof(*sq), 0);
+       if (!sq) {
+               DRV_LOG(ERR, "Failed to allocate SQ data");
+               rte_errno = ENOMEM;
+               return NULL;
+       }
+       MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
+       sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx);
+       MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky);
+       MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master);
+       MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre);
+       MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en);
+       MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe,
+                sq_attr->flush_in_error_en);
+       MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode,
+                sq_attr->min_wqe_inline_mode);
+       MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
+       MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr);
+       MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp);
+       MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin);
+       MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index);
+       MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn);
+       MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index,
+                sq_attr->packet_pacing_rate_limit_index);
+       MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz);
+       MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num);
+       wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq);
+       wq_attr = &sq_attr->wq_attr;
+       devx_cmd_fill_wq_data(wq_ctx, wq_attr);
+       sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
+                                            out, sizeof(out));
+       if (!sq->obj) {
+               DRV_LOG(ERR, "Failed to create SQ using DevX");
+               rte_errno = errno;
+               rte_free(sq);
+               return NULL;
+       }
+       sq->id = MLX5_GET(create_sq_out, out, sqn);
+       return sq;
+}
+
+/**
+ * Modify SQ using DevX API.
+ *
+ * @param[in] sq
+ *   Pointer to SQ object structure.
+ * @param [in] sq_attr
+ *   Pointer to SQ attributes structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
+                       struct mlx5_devx_modify_sq_attr *sq_attr)
+{
+       uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
+       uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
+       void *sq_ctx;
+       int ret;
+
+       MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
+       MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state);
+       MLX5_SET(modify_sq_in, in, sqn, sq->id);
+       sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx);
+       MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
+       MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq);
+       MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca);
+       ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in),
+                                        out, sizeof(out));
+       if (ret) {
+               DRV_LOG(ERR, "Failed to modify SQ using DevX");
+               rte_errno = errno;
+               return -errno;
+       }
+       return ret;
+}
+
+/**
+ * Create TIS using DevX API.
+ *
+ * @param[in] ctx
+ *   ibv_context returned from mlx5dv_open_device.
+ * @param [in] tis_attr
+ *   Pointer to TIS attributes structure.
+ *
+ * @return
+ *   The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_tis(struct ibv_context *ctx,
+                        struct mlx5_devx_tis_attr *tis_attr)
+{
+       uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
+       uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
+       struct mlx5_devx_obj *tis = NULL;
+       void *tis_ctx;
+
+       tis = rte_calloc(__func__, 1, sizeof(*tis), 0);
+       if (!tis) {
+               DRV_LOG(ERR, "Failed to allocate TIS object");
+               rte_errno = ENOMEM;
+               return NULL;
+       }
+       MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
+       tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx);
+       MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
+                tis_attr->strict_lag_tx_port_affinity);
+       MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
+                tis_attr->strict_lag_tx_port_affinity);
+       MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio);
+       MLX5_SET(tisc, tis_ctx, transport_domain,
+                tis_attr->transport_domain);
+       tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
+                                             out, sizeof(out));
+       if (!tis->obj) {
+               DRV_LOG(ERR, "Failed to create TIS using DevX");
+               rte_errno = errno;
+               rte_free(tis);
+               return NULL;
+       }
+       tis->id = MLX5_GET(create_tis_out, out, tisn);
+       return tis;
+}
+
+/**
+ * Create transport domain using DevX API.
+ *
+ * @param[in] ctx
+ *   ibv_context returned from mlx5dv_open_device.
+ *
+ * @return
+ *   The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_td(struct ibv_context *ctx)
+{
+       uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
+       uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
+       struct mlx5_devx_obj *td = NULL;
+
+       td = rte_calloc(__func__, 1, sizeof(*td), 0);
+       if (!td) {
+               DRV_LOG(ERR, "Failed to allocate TD object");
+               rte_errno = ENOMEM;
+               return NULL;
+       }
+       MLX5_SET(alloc_transport_domain_in, in, opcode,
+                MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
+       td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
+                                            out, sizeof(out));
+       if (!td->obj) {
+               DRV_LOG(ERR, "Failed to create TIS using DevX");
+               rte_errno = errno;
+               rte_free(td);
+               return NULL;
+       }
+       td->id = MLX5_GET(alloc_transport_domain_out, out,
+                          transport_domain);
+       return td;
+}
+
+/**
+ * Dump all flows to file.
+ *
+ * @param[in] sh
+ *   Pointer to context.
+ * @param[out] file
+ *   Pointer to file stream.
+ *
+ * @return
+ *   0 on success, a nagative value otherwise.
+ */
+int
+mlx5_devx_cmd_flow_dump(struct mlx5_ibv_shared *sh __rte_unused,
+                       FILE *file __rte_unused)
+{
+       int ret = 0;
+
+#ifdef HAVE_MLX5_DR_FLOW_DUMP
+       if (sh->fdb_domain) {
+               ret = mlx5_glue->dr_dump_domain(file, sh->fdb_domain);
+               if (ret)
+                       return ret;
+       }
+       assert(sh->rx_domain);
+       ret = mlx5_glue->dr_dump_domain(file, sh->rx_domain);
+       if (ret)
+               return ret;
+       assert(sh->tx_domain);
+       ret = mlx5_glue->dr_dump_domain(file, sh->tx_domain);
+#else
+       ret = ENOTSUP;
+#endif
+       return -ret;
+}