69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
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/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation. All rights reserved.
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* Copyright (c) 2019 Mellanox Technologies LTD. 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 "spdk/stdinc.h"
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#include "spdk/rpc.h"
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#include "spdk/env_dpdk.h"
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#include "spdk_internal/log.h"
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static void
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spdk_rpc_env_dpdk_get_mem_stats(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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FILE *file = NULL;
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struct spdk_json_write_ctx *w;
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char default_filename[] = "/tmp/spdk_mem_dump.txt";
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if (params != NULL) {
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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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"env_dpdk_get_mem_stats doesn't accept any parameters.\n");
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}
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file = fopen(default_filename, "w");
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if (!file) {
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
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"Unable to open file for writing.\n");
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return;
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}
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spdk_env_dpdk_dump_mem_stats(file);
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fclose(file);
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w = spdk_jsonrpc_begin_result(request);
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spdk_json_write_object_begin(w);
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spdk_json_write_named_string(w, "filename", default_filename);
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spdk_json_write_object_end(w);
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spdk_jsonrpc_end_result(request, w);
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}
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SPDK_RPC_REGISTER("env_dpdk_get_mem_stats", spdk_rpc_env_dpdk_get_mem_stats, SPDK_RPC_RUNTIME)
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