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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* 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 "net_internal.h"
#include "spdk/stdinc.h"
#include "spdk/rpc.h"
#include "spdk/net.h"
#include "spdk/util.h"
#include "spdk_internal/log.h"
struct rpc_ip_address {
int32_t ifc_index;
char *ip_address;
};
static void
free_rpc_ip_address(struct rpc_ip_address *req)
{
free(req->ip_address);
}
static const struct spdk_json_object_decoder rpc_ip_address_decoders[] = {
{"ifc_index", offsetof(struct rpc_ip_address, ifc_index), spdk_json_decode_int32},
{"ip_address", offsetof(struct rpc_ip_address, ip_address), spdk_json_decode_string},
};
static void
rpc_net_interface_add_ip_address(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_ip_address req = {};
struct spdk_json_write_ctx *w;
int ret_val = 0;
if (spdk_json_decode_object(params, rpc_ip_address_decoders,
SPDK_COUNTOF(rpc_ip_address_decoders),
&req)) {
SPDK_DEBUGLOG(SPDK_LOG_NET, "spdk_json_decode_object failed\n");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
"spdk_json_decode_object failed");
goto invalid;
}
ret_val = interface_net_interface_add_ip_address(req.ifc_index, req.ip_address);
if (ret_val) {
if (ret_val == -ENODEV) {
spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_STATE,
"Interface %d not available", req.ifc_index);
} else if (ret_val == -EADDRINUSE) {
spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"IP address %s is already added to interface %d",
req.ip_address, req.ifc_index);
} else {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
strerror(ret_val));
}
goto invalid;
}
free_rpc_ip_address(&req);
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_bool(w, true);
spdk_jsonrpc_end_result(request, w);
return;
invalid:
free_rpc_ip_address(&req);
}
SPDK_RPC_REGISTER("net_interface_add_ip_address", rpc_net_interface_add_ip_address,
SPDK_RPC_RUNTIME)
SPDK_RPC_REGISTER_ALIAS_DEPRECATED(net_interface_add_ip_address, add_ip_address)
static void
rpc_net_interface_delete_ip_address(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct rpc_ip_address req = {};
struct spdk_json_write_ctx *w;
int ret_val = 0;
if (spdk_json_decode_object(params, rpc_ip_address_decoders,
SPDK_COUNTOF(rpc_ip_address_decoders),
&req)) {
SPDK_DEBUGLOG(SPDK_LOG_NET, "spdk_json_decode_object failed\n");
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
"spdk_json_decode_object failed");
goto invalid;
}
ret_val = interface_net_interface_delete_ip_address(req.ifc_index, req.ip_address);
if (ret_val) {
if (ret_val == -ENODEV) {
spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_STATE,
"Interface %d not available", req.ifc_index);
} else if (ret_val == -ENXIO) {
spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"IP address %s is not found in interface %d",
req.ip_address, req.ifc_index);
} else {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
strerror(ret_val));
}
goto invalid;
}
free_rpc_ip_address(&req);
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_bool(w, true);
spdk_jsonrpc_end_result(request, w);
return;
invalid:
free_rpc_ip_address(&req);
}
SPDK_RPC_REGISTER("net_interface_delete_ip_address", rpc_net_interface_delete_ip_address,
SPDK_RPC_RUNTIME)
SPDK_RPC_REGISTER_ALIAS_DEPRECATED(net_interface_delete_ip_address, delete_ip_address)
static void
rpc_net_get_interfaces(struct spdk_jsonrpc_request *request,
const struct spdk_json_val *params)
{
struct spdk_json_write_ctx *w;
TAILQ_HEAD(, spdk_interface) *interface_head = interface_get_list();
struct spdk_interface *ifc;
char *ip_address;
struct in_addr inaddr;
uint32_t i;
if (params != NULL) {
spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"net_get_interfaces requires no parameters");
return;
}
w = spdk_jsonrpc_begin_result(request);
spdk_json_write_array_begin(w);
TAILQ_FOREACH(ifc, interface_head, tailq) {
spdk_json_write_object_begin(w);
spdk_json_write_named_string(w, "name", ifc->name);
spdk_json_write_named_int32(w, "ifc_index", ifc->index);
spdk_json_write_named_array_begin(w, "ip_addr");
for (i = 0; i < ifc->num_ip_addresses; i++) {
memcpy(&inaddr, &ifc->ip_address[i], sizeof(uint32_t));
ip_address = inet_ntoa(inaddr);
spdk_json_write_string(w, ip_address);
}
spdk_json_write_array_end(w);
spdk_json_write_object_end(w);
}
spdk_json_write_array_end(w);
spdk_jsonrpc_end_result(request, w);
}
SPDK_RPC_REGISTER("net_get_interfaces", rpc_net_get_interfaces, SPDK_RPC_RUNTIME)
SPDK_RPC_REGISTER_ALIAS_DEPRECATED(net_get_interfaces, get_interfaces)
SPDK_LOG_REGISTER_COMPONENT("net", SPDK_LOG_NET)
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