e5d5b3ebef
This patch is used to add the support for users to configure use kernel or userspace idxd library. Change-Id: Ie159b897bc9595894ad8f333168efaea6c2a3d78 Signed-off-by: Ziye Yang <ziye.yang@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7332 Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
79 lines
3.1 KiB
C
79 lines
3.1 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "accel_engine_idxd.h"
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#include "spdk/rpc.h"
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#include "spdk/util.h"
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#include "spdk/event.h"
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#include "spdk/stdinc.h"
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#include "spdk/env.h"
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struct rpc_idxd_scan_accel_engine {
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uint32_t config_number;
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bool config_kernel_mode;
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};
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static const struct spdk_json_object_decoder rpc_idxd_scan_accel_engine_decoder[] = {
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{"config_number", offsetof(struct rpc_idxd_scan_accel_engine, config_number), spdk_json_decode_uint32},
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{"config_kernel_mode", offsetof(struct rpc_idxd_scan_accel_engine, config_kernel_mode), spdk_json_decode_bool, true},
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};
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static void
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rpc_idxd_scan_accel_engine(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct rpc_idxd_scan_accel_engine req = {};
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if (params != NULL) {
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if (spdk_json_decode_object(params, rpc_idxd_scan_accel_engine_decoder,
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SPDK_COUNTOF(rpc_idxd_scan_accel_engine_decoder),
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&req)) {
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SPDK_ERRLOG("spdk_json_decode_object() failed\n");
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
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"Invalid parameters");
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return;
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}
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}
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if (req.config_kernel_mode) {
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SPDK_NOTICELOG("Enabling IDXD kernel with config #%u\n", req.config_number);
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} else {
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SPDK_NOTICELOG("Enabling IDXD with config #%u\n", req.config_number);
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}
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accel_engine_idxd_enable_probe(req.config_number, req.config_kernel_mode);
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spdk_jsonrpc_send_bool_response(request, true);
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}
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SPDK_RPC_REGISTER("idxd_scan_accel_engine", rpc_idxd_scan_accel_engine, SPDK_RPC_STARTUP)
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