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/*-
* BSD LICENSE
*
* Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/sock.h"
#include "spdk/rpc.h"
#include "spdk/util.h"
#include "spdk/string.h"
#include "spdk_internal/log.h"
static const struct spdk_json_object_decoder rpc_sock_impl_get_opts_decoders[] = {
{ "impl_name", 0, spdk_json_decode_string, false },
};
static void
rpc_sock_impl_get_options(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
char *impl_name = NULL;
struct spdk_sock_impl_opts sock_opts = {};
struct spdk_json_write_ctx *w;
size_t len;
int rc;
if (spdk_json_decode_object(params, rpc_sock_impl_get_opts_decoders,
SPDK_COUNTOF(rpc_sock_impl_get_opts_decoders), &impl_name)) {
SPDK_ERRLOG("spdk_json_decode_object() failed\n");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
return;
}
len = sizeof(sock_opts);
rc = spdk_sock_impl_get_opts(impl_name, &sock_opts, &len);
if (rc) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
return;
}
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_object_begin(w);
spdk_json_write_named_uint32(w, "recv_buf_size", sock_opts.recv_buf_size);
spdk_json_write_named_uint32(w, "send_buf_size", sock_opts.send_buf_size);
spdk_json_write_named_bool(w, "enable_recv_pipe", sock_opts.enable_recv_pipe);
spdk_json_write_named_bool(w, "enable_zerocopy_send", sock_opts.enable_zerocopy_send);
spdk_json_write_object_end(w);
spdk_jsonrpc_end_result(request, w);
free(impl_name);
}
SPDK_RPC_REGISTER("sock_impl_get_options", rpc_sock_impl_get_options,
SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
struct spdk_rpc_sock_impl_set_opts {
char *impl_name;
struct spdk_sock_impl_opts sock_opts;
};
static const struct spdk_json_object_decoder rpc_sock_impl_set_opts_decoders[] = {
{
"impl_name", offsetof(struct spdk_rpc_sock_impl_set_opts, impl_name),
spdk_json_decode_string, false
},
{
"recv_buf_size", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.recv_buf_size),
spdk_json_decode_uint32, true
},
{
"send_buf_size", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.send_buf_size),
spdk_json_decode_uint32, true
},
{
"enable_recv_pipe", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_recv_pipe),
spdk_json_decode_bool, true
},
{
"enable_zerocopy_send", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_zerocopy_send),
spdk_json_decode_bool, true
},
};
static void
rpc_sock_impl_set_options(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct spdk_rpc_sock_impl_set_opts opts = {};
struct spdk_json_write_ctx *w;
size_t len;
int rc;
/* Get type */
if (spdk_json_decode_object(params, rpc_sock_impl_set_opts_decoders,
SPDK_COUNTOF(rpc_sock_impl_set_opts_decoders), &opts)) {
SPDK_ERRLOG("spdk_json_decode_object() failed\n");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
return;
}
/* Retrieve default opts for requested socket implementation */
len = sizeof(opts.sock_opts);
rc = spdk_sock_impl_get_opts(opts.impl_name, &opts.sock_opts, &len);
if (rc) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
return;
}
/* Decode opts */
if (spdk_json_decode_object(params, rpc_sock_impl_set_opts_decoders,
SPDK_COUNTOF(rpc_sock_impl_set_opts_decoders), &opts)) {
SPDK_ERRLOG("spdk_json_decode_object() failed\n");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
return;
}
rc = spdk_sock_impl_set_opts(opts.impl_name, &opts.sock_opts, sizeof(opts.sock_opts));
if (rc != 0) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"Invalid parameters");
return;
}
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_bool(w, true);
spdk_jsonrpc_end_result(request, w);
free(opts.impl_name);
}
SPDK_RPC_REGISTER("sock_impl_set_options", rpc_sock_impl_set_options, SPDK_RPC_STARTUP)
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