c6ecddcc1c
In prep for upcoming patch that will provide an RPC to override and automatic assignment of an op code to an engine. Signed-off-by: paul luse <paul.e.luse@intel.com> Change-Id: I17d4b962fb376a77f97ce051a513679d0fba698e Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12829 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*/
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#include "spdk_internal/accel_engine.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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const char *g_opcode_strings[ACCEL_OPC_LAST] = {
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"copy", "fill", "dualcast", "compare", "crc32c", "copy_crc32c",
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"compress", "decompress"
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};
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static int
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_get_opc_name(enum accel_opcode opcode, const char **opcode_name)
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{
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int rc = 0;
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if (opcode < ACCEL_OPC_LAST) {
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*opcode_name = g_opcode_strings[opcode];
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} else {
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/* invalid opcode */
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rc = -EINVAL;
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}
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return rc;
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}
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static void
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rpc_accel_get_opc_assignments(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct spdk_json_write_ctx *w;
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enum accel_opcode opcode;
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const char *name, *engine_name;
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int rc;
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if (params != NULL) {
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
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"accel_get_opc_assignments requires no parameters");
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return;
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}
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w = spdk_jsonrpc_begin_result(request);
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spdk_json_write_object_begin(w);
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for (opcode = 0; opcode < ACCEL_OPC_LAST; opcode++) {
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rc = _get_opc_name(opcode, &name);
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if (rc == 0) {
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rc = spdk_accel_get_opc_engine_name(opcode, &engine_name);
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if (rc != 0) {
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/* This isn't fatal but throw an informational message if we
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* cant get an engine name right now */
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SPDK_NOTICELOG("FYI error (%d) getting engine name.\n", rc);
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}
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spdk_json_write_named_string(w, name, engine_name);
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} else {
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/* this should never happen */
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SPDK_ERRLOG("Invalid opcode (%d)).\n", opcode);
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assert(0);
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}
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}
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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("accel_get_opc_assignments", rpc_accel_get_opc_assignments,
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SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
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