de1d0f8fe9
As spdk_jsonrpc_begin_result() is not allowed to return NULL we can remove these checks. We didn't have any tests cases that goes this path anyway. Change-Id: I0894e76c0162591e550e70b172566b9060a6dd5f Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com> Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com> Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459199 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
115 lines
3.8 KiB
C
115 lines
3.8 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 "copy_engine_ioat.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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struct rpc_pci_whitelist {
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size_t num_bdfs;
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char *bdfs[IOAT_MAX_CHANNELS];
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};
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static int
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decode_rpc_pci_whitelist(const struct spdk_json_val *val, void *out)
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{
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struct rpc_pci_whitelist *pci_whitelist = out;
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return spdk_json_decode_array(val, spdk_json_decode_string, pci_whitelist->bdfs,
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IOAT_MAX_CHANNELS, &pci_whitelist->num_bdfs, sizeof(char *));
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}
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static void
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free_rpc_pci_whitelist(struct rpc_pci_whitelist *list)
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{
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size_t i;
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for (i = 0; i < list->num_bdfs; i++) {
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free(list->bdfs[i]);
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}
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}
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struct rpc_copy_engine_ioat {
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struct rpc_pci_whitelist pci_whitelist;
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};
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static void
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free_rpc_copy_engine_ioat(struct rpc_copy_engine_ioat *p)
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{
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free_rpc_pci_whitelist(&p->pci_whitelist);
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}
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static const struct spdk_json_object_decoder rpc_copy_engine_ioat_decoder[] = {
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{"pci_whitelist", offsetof(struct rpc_copy_engine_ioat, pci_whitelist), decode_rpc_pci_whitelist},
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};
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static void
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spdk_rpc_scan_ioat_copy_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_copy_engine_ioat req = {};
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struct spdk_json_write_ctx *w;
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int rc;
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if (params != NULL) {
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if (spdk_json_decode_object(params, rpc_copy_engine_ioat_decoder,
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SPDK_COUNTOF(rpc_copy_engine_ioat_decoder),
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&req)) {
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free_rpc_copy_engine_ioat(&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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rc = copy_engine_ioat_add_whitelist_devices((const char **)req.pci_whitelist.bdfs,
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req.pci_whitelist.num_bdfs);
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free_rpc_copy_engine_ioat(&req);
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if (rc < 0) {
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SPDK_ERRLOG("copy_engine_ioat_add_whitelist_devices() 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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copy_engine_ioat_enable_probe();
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w = spdk_jsonrpc_begin_result(request);
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spdk_json_write_bool(w, true);
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spdk_jsonrpc_end_result(request, w);
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}
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SPDK_RPC_REGISTER("scan_ioat_copy_engine", spdk_rpc_scan_ioat_copy_engine, SPDK_RPC_STARTUP)
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