1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) Intel Corporation.
3 * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.
4 * All rights reserved.
5 */
6
7 #include "accel_dpdk_cryptodev.h"
8
9 #include "spdk/rpc.h"
10 #include "spdk/util.h"
11
12 static void
rpc_dpdk_cryptodev_scan_accel_module(struct spdk_jsonrpc_request * request,const struct spdk_json_val * params)13 rpc_dpdk_cryptodev_scan_accel_module(struct spdk_jsonrpc_request *request,
14 const struct spdk_json_val *params)
15 {
16 if (params != NULL) {
17 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
18 "No parameters expected");
19 return;
20 }
21
22 accel_dpdk_cryptodev_enable();
23 spdk_jsonrpc_send_bool_response(request, true);
24 }
25 SPDK_RPC_REGISTER("dpdk_cryptodev_scan_accel_module", rpc_dpdk_cryptodev_scan_accel_module,
26 SPDK_RPC_STARTUP)
27
28 struct rpc_set_driver {
29 char *driver_name;
30 };
31
32 static const struct spdk_json_object_decoder rpc_set_driver_decoders[] = {
33 {"driver_name", offsetof(struct rpc_set_driver, driver_name), spdk_json_decode_string},
34 };
35
36 static void
rpc_dpdk_cryptodev_set_driver(struct spdk_jsonrpc_request * request,const struct spdk_json_val * params)37 rpc_dpdk_cryptodev_set_driver(struct spdk_jsonrpc_request *request,
38 const struct spdk_json_val *params)
39 {
40 struct rpc_set_driver req = {};
41 int rc;
42
43 if (spdk_json_decode_object(params, rpc_set_driver_decoders,
44 SPDK_COUNTOF(rpc_set_driver_decoders), &req)) {
45 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_PARSE_ERROR,
46 "spdk_json_decode_object failed");
47 return;
48 }
49
50 rc = accel_dpdk_cryptodev_set_driver(req.driver_name);
51 free(req.driver_name);
52 if (rc) {
53 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
54 "incorrect driver name");
55 } else {
56 spdk_jsonrpc_send_bool_response(request, true);
57 }
58 }
59 SPDK_RPC_REGISTER("dpdk_cryptodev_set_driver", rpc_dpdk_cryptodev_set_driver, SPDK_RPC_STARTUP)
60
61 static void
rpc_dpdk_cryptodev_get_driver(struct spdk_jsonrpc_request * request,const struct spdk_json_val * params)62 rpc_dpdk_cryptodev_get_driver(struct spdk_jsonrpc_request *request,
63 const struct spdk_json_val *params)
64 {
65 struct spdk_json_write_ctx *w;
66 const char *driver_name;
67
68 if (params) {
69 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
70 "No parameters expected");
71 return;
72 }
73
74 driver_name = accel_dpdk_cryptodev_get_driver();
75 assert(driver_name);
76
77 w = spdk_jsonrpc_begin_result(request);
78 spdk_json_write_string(w, driver_name);
79 spdk_jsonrpc_end_result(request, w);
80 }
81 SPDK_RPC_REGISTER("dpdk_cryptodev_get_driver", rpc_dpdk_cryptodev_get_driver,
82 SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
83