blob: 7670c814b0ebaa2b0645d624eea0b6f39bb8ddc3 [file] [log] [blame]
/*
*
* Copyright (c) 2021 Project CHIP Authors
*
* 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.
*/
/**
* @file
* Utilities for accessing parameters of the network interface and the wireless
* statistics(extracted from /proc/net/wireless) on webOS platforms.
*/
#pragma once
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <linux/types.h> /* for "caddr_t" et al */
#include <linux/wireless.h>
namespace chip {
namespace DeviceLayer {
namespace Internal {
static constexpr uint16_t kWiFi_BAND_2_4_GHZ = 2400;
static constexpr uint16_t kWiFi_BAND_5_0_GHZ = 5000;
static constexpr char kWpaSupplicantServiceName[] = "fi.w1.wpa_supplicant1";
static constexpr char kWpaSupplicantObjectPath[] = "/fi/w1/wpa_supplicant1";
class ConnectivityUtils
{
public:
static uint16_t MapChannelToFrequency(const uint16_t inBand, const uint8_t inChannel);
static uint8_t MapFrequencyToChannel(const uint16_t frequency);
static app::Clusters::GeneralDiagnostics::InterfaceTypeEnum GetInterfaceConnectionType(const char * ifname);
static CHIP_ERROR GetInterfaceHardwareAddrs(const char * ifname, uint8_t * buf, size_t bufSize);
static CHIP_ERROR GetWiFiInterfaceName(char * ifname, size_t bufSize);
static CHIP_ERROR GetWiFiChannelNumber(const char * ifname, uint16_t & channelNumber);
static CHIP_ERROR GetWiFiRssi(const char * ifname, int8_t & rssi);
static CHIP_ERROR GetWiFiBeaconLostCount(const char * ifname, uint32_t & beaconLostCount);
static CHIP_ERROR GetWiFiCurrentMaxRate(const char * ifname, uint64_t & currentMaxRate);
static CHIP_ERROR GetEthInterfaceName(char * ifname, size_t bufSize);
static CHIP_ERROR GetEthPHYRate(const char * ifname, app::Clusters::EthernetNetworkDiagnostics::PHYRateEnum & pHYRate);
static CHIP_ERROR GetEthFullDuplex(const char * ifname, bool & fullDuplex);
private:
static uint16_t Map2400MHz(const uint8_t inChannel);
static uint16_t Map5000MHz(const uint8_t inChannel);
static double ConvertFrequenceToFloat(const iw_freq * in);
static CHIP_ERROR GetWiFiParameter(int skfd, const char * ifname, int request, struct iwreq * pwrq);
static CHIP_ERROR GetWiFiStats(int skfd, const char * ifname, struct iw_statistics * stats);
};
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip