You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.4 KiB
48 lines
1.4 KiB
/*
|
|
* Copyright (C) 2020 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <libnetdevice/ethtool.h>
|
|
|
|
#include "ifreqs.h"
|
|
|
|
#include <linux/ethtool.h>
|
|
|
|
namespace android::netdevice::ethtool {
|
|
|
|
std::optional<uint32_t> getValue(const std::string& ifname, uint32_t command) {
|
|
struct ethtool_value valueop = {};
|
|
valueop.cmd = command;
|
|
|
|
auto ifr = ifreqs::fromName(ifname);
|
|
ifr.ifr_data = &valueop;
|
|
|
|
if (!ifreqs::send(SIOCETHTOOL, ifr)) return std::nullopt;
|
|
return valueop.data;
|
|
}
|
|
|
|
bool setValue(const std::string& ifname, uint32_t command, uint32_t value) {
|
|
struct ethtool_value valueop = {};
|
|
valueop.cmd = command;
|
|
valueop.data = value;
|
|
|
|
auto ifr = ifreqs::fromName(ifname);
|
|
ifr.ifr_data = &valueop;
|
|
|
|
return ifreqs::send(SIOCETHTOOL, ifr);
|
|
}
|
|
|
|
} // namespace android::netdevice::ethtool
|