210 lines
7.4 KiB
C
210 lines
7.4 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) 2020, 2021 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/sock.h"
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#include "spdk/rpc.h"
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#include "spdk/util.h"
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#include "spdk/string.h"
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#include "spdk/log.h"
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static const struct spdk_json_object_decoder rpc_sock_impl_get_opts_decoders[] = {
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{ "impl_name", 0, spdk_json_decode_string, false },
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};
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static void
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rpc_sock_impl_get_options(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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char *impl_name = NULL;
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struct spdk_sock_impl_opts sock_opts = {};
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struct spdk_json_write_ctx *w;
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size_t len;
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int rc;
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if (spdk_json_decode_object(params, rpc_sock_impl_get_opts_decoders,
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SPDK_COUNTOF(rpc_sock_impl_get_opts_decoders), &impl_name)) {
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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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len = sizeof(sock_opts);
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rc = spdk_sock_impl_get_opts(impl_name, &sock_opts, &len);
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if (rc) {
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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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w = spdk_jsonrpc_begin_result(request);
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spdk_json_write_object_begin(w);
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spdk_json_write_named_uint32(w, "recv_buf_size", sock_opts.recv_buf_size);
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spdk_json_write_named_uint32(w, "send_buf_size", sock_opts.send_buf_size);
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spdk_json_write_named_bool(w, "enable_recv_pipe", sock_opts.enable_recv_pipe);
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spdk_json_write_named_bool(w, "enable_zerocopy_send", sock_opts.enable_zerocopy_send);
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spdk_json_write_named_bool(w, "enable_quickack", sock_opts.enable_quickack);
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spdk_json_write_named_uint32(w, "enable_placement_id", sock_opts.enable_placement_id);
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spdk_json_write_named_bool(w, "enable_zerocopy_send_server", sock_opts.enable_zerocopy_send_server);
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spdk_json_write_named_bool(w, "enable_zerocopy_send_client", sock_opts.enable_zerocopy_send_client);
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spdk_json_write_object_end(w);
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spdk_jsonrpc_end_result(request, w);
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free(impl_name);
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}
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SPDK_RPC_REGISTER("sock_impl_get_options", rpc_sock_impl_get_options,
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SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
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struct spdk_rpc_sock_impl_set_opts {
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char *impl_name;
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struct spdk_sock_impl_opts sock_opts;
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};
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static const struct spdk_json_object_decoder rpc_sock_impl_set_opts_decoders[] = {
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{
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"impl_name", offsetof(struct spdk_rpc_sock_impl_set_opts, impl_name),
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spdk_json_decode_string, false
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},
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{
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"recv_buf_size", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.recv_buf_size),
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spdk_json_decode_uint32, true
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},
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{
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"send_buf_size", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.send_buf_size),
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spdk_json_decode_uint32, true
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},
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{
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"enable_recv_pipe", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_recv_pipe),
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spdk_json_decode_bool, true
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},
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{
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"enable_zerocopy_send", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_zerocopy_send),
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spdk_json_decode_bool, true
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},
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{
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"enable_quickack", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_quickack),
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spdk_json_decode_bool, true
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},
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{
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"enable_placement_id", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_placement_id),
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spdk_json_decode_uint32, true
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},
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{
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"enable_zerocopy_send_server", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_zerocopy_send_server),
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spdk_json_decode_bool, true
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},
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{
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"enable_zerocopy_send_client", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_zerocopy_send_client),
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spdk_json_decode_bool, true
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}
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};
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static void
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rpc_sock_impl_set_options(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_rpc_sock_impl_set_opts opts = {};
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size_t len;
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int rc;
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/* Get type */
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if (spdk_json_decode_object(params, rpc_sock_impl_set_opts_decoders,
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SPDK_COUNTOF(rpc_sock_impl_set_opts_decoders), &opts)) {
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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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/* Retrieve default opts for requested socket implementation */
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len = sizeof(opts.sock_opts);
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rc = spdk_sock_impl_get_opts(opts.impl_name, &opts.sock_opts, &len);
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if (rc) {
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free(opts.impl_name);
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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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/* Decode opts */
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if (spdk_json_decode_object(params, rpc_sock_impl_set_opts_decoders,
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SPDK_COUNTOF(rpc_sock_impl_set_opts_decoders), &opts)) {
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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 = spdk_sock_impl_set_opts(opts.impl_name, &opts.sock_opts, sizeof(opts.sock_opts));
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if (rc != 0) {
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free(opts.impl_name);
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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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spdk_jsonrpc_send_bool_response(request, true);
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free(opts.impl_name);
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}
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SPDK_RPC_REGISTER("sock_impl_set_options", rpc_sock_impl_set_options, SPDK_RPC_STARTUP)
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static void
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rpc_sock_set_default_impl(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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char *impl_name = NULL;
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int rc;
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/* Reuse get_opts decoder */
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if (spdk_json_decode_object(params, rpc_sock_impl_get_opts_decoders,
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SPDK_COUNTOF(rpc_sock_impl_get_opts_decoders), &impl_name)) {
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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 = spdk_sock_set_default_impl(impl_name);
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if (rc) {
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free(impl_name);
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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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spdk_jsonrpc_send_bool_response(request, true);
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free(impl_name);
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}
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SPDK_RPC_REGISTER("sock_set_default_impl", rpc_sock_set_default_impl, SPDK_RPC_STARTUP)
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