1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 */ 4 5 #include "spdk/rpc.h" 6 #include "spdk/util.h" 7 #include "spdk/log.h" 8 9 #include "accel_mlx5.h" 10 11 static const struct spdk_json_object_decoder rpc_mlx5_module_decoder[] = { 12 {"qp_size", offsetof(struct accel_mlx5_attr, qp_size), spdk_json_decode_uint16, true}, 13 {"num_requests", offsetof(struct accel_mlx5_attr, num_requests), spdk_json_decode_uint32, true}, 14 {"allowed_devs", offsetof(struct accel_mlx5_attr, allowed_devs), spdk_json_decode_string, true}, 15 }; 16 17 static void 18 rpc_mlx5_scan_accel_module(struct spdk_jsonrpc_request *request, 19 const struct spdk_json_val *params) 20 { 21 struct accel_mlx5_attr attr; 22 int rc; 23 24 accel_mlx5_get_default_attr(&attr); 25 26 if (params != NULL) { 27 if (spdk_json_decode_object(params, rpc_mlx5_module_decoder, 28 SPDK_COUNTOF(rpc_mlx5_module_decoder), 29 &attr)) { 30 SPDK_ERRLOG("spdk_json_decode_object() failed\n"); 31 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_PARSE_ERROR, 32 "spdk_json_decode_object failed"); 33 return; 34 } 35 } 36 37 rc = accel_mlx5_enable(&attr); 38 if (rc) { 39 spdk_jsonrpc_send_error_response_fmt(request, rc, "mlx5 scan failed with %d", rc); 40 } else { 41 spdk_jsonrpc_send_bool_response(request, true); 42 } 43 } 44 SPDK_RPC_REGISTER("mlx5_scan_accel_module", rpc_mlx5_scan_accel_module, SPDK_RPC_STARTUP) 45