wifi-standards.h

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/*
 * Copyright (c) 2007 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
 
#ifndef WIFI_STANDARD_H
#define WIFI_STANDARD_H
 
#include "wifi-phy-band.h"
 
#include "ns3/abort.h"
 
#include <list>
#include <map>
 
namespace ns3
{
 
enum WifiStandard
{
    WIFI_STANDARD_UNSPECIFIED,
    WIFI_STANDARD_80211a,
    WIFI_STANDARD_80211b,
    WIFI_STANDARD_80211g,
    WIFI_STANDARD_80211p,
    WIFI_STANDARD_80211n,
    WIFI_STANDARD_80211ac,
    WIFI_STANDARD_80211ad,
    WIFI_STANDARD_80211ax,
    WIFI_STANDARD_80211be
};
 
inline std::ostream&
operator<<(std::ostream& os, WifiStandard standard)
{
    switch (standard)
    {
    case WIFI_STANDARD_80211a:
        return (os << "802.11a");
    case WIFI_STANDARD_80211b:
        return (os << "802.11b");
    case WIFI_STANDARD_80211g:
        return (os << "802.11g");
    case WIFI_STANDARD_80211p:
        return (os << "802.11p");
    case WIFI_STANDARD_80211n:
        return (os << "802.11n");
    case WIFI_STANDARD_80211ac:
        return (os << "802.11ac");
    case WIFI_STANDARD_80211ad:
        return (os << "802.11ad");
    case WIFI_STANDARD_80211ax:
        return (os << "802.11ax");
    case WIFI_STANDARD_80211be:
        return (os << "802.11be");
    default:
        return (os << "UNSPECIFIED");
    }
}
 
const std::map<WifiStandard, std::list<WifiPhyBand>> wifiStandards = {
    {WIFI_STANDARD_80211a, {WIFI_PHY_BAND_5GHZ}},
    {WIFI_STANDARD_80211b, {WIFI_PHY_BAND_2_4GHZ}},
    {WIFI_STANDARD_80211g, {WIFI_PHY_BAND_2_4GHZ}},
    {WIFI_STANDARD_80211p, {WIFI_PHY_BAND_5GHZ}},
    {WIFI_STANDARD_80211n, {WIFI_PHY_BAND_2_4GHZ, WIFI_PHY_BAND_5GHZ}},
    {WIFI_STANDARD_80211ac, {WIFI_PHY_BAND_5GHZ}},
    {WIFI_STANDARD_80211ad, {WIFI_PHY_BAND_60GHZ}},
    {WIFI_STANDARD_80211ax, {WIFI_PHY_BAND_2_4GHZ, WIFI_PHY_BAND_5GHZ, WIFI_PHY_BAND_6GHZ}},
    {WIFI_STANDARD_80211be, {WIFI_PHY_BAND_2_4GHZ, WIFI_PHY_BAND_5GHZ, WIFI_PHY_BAND_6GHZ}}};
 
enum FrequencyChannelType : uint8_t
{
    WIFI_PHY_DSSS_CHANNEL = 0,
    WIFI_PHY_OFDM_CHANNEL,
    WIFI_PHY_80211p_CHANNEL
};
 
inline FrequencyChannelType
GetFrequencyChannelType(WifiStandard standard)
{
    switch (standard)
    {
    case WIFI_STANDARD_80211b:
        return WIFI_PHY_DSSS_CHANNEL;
    case WIFI_STANDARD_80211p:
        return WIFI_PHY_80211p_CHANNEL;
    default:
        return WIFI_PHY_OFDM_CHANNEL;
    }
}
 
inline uint16_t
GetMaximumChannelWidth(WifiStandard standard)
{
    switch (standard)
    {
    case WIFI_STANDARD_80211b:
        return 22;
    case WIFI_STANDARD_80211p:
        return 10;
    case WIFI_STANDARD_80211a:
    case WIFI_STANDARD_80211g:
        return 20;
    case WIFI_STANDARD_80211n:
        return 40;
    case WIFI_STANDARD_80211ac:
    case WIFI_STANDARD_80211ax:
    case WIFI_STANDARD_80211be:
        return 160;
    case WIFI_STANDARD_80211ad:
        return 2160;
    default:
        NS_ABORT_MSG("Unknown standard: " << standard);
        return 0;
    }
}
 
inline uint16_t
GetDefaultChannelWidth(WifiStandard standard, WifiPhyBand band)
{
    switch (standard)
    {
    case WIFI_STANDARD_80211b:
        return 22;
    case WIFI_STANDARD_80211p:
        return 10;
    case WIFI_STANDARD_80211ac:
        return 80;
    case WIFI_STANDARD_80211ad:
        return 2160;
    case WIFI_STANDARD_80211ax:
    case WIFI_STANDARD_80211be:
        return (band == WIFI_PHY_BAND_2_4GHZ ? 20 : 80);
    default:
        return 20;
    }
}
 
inline WifiPhyBand
GetDefaultPhyBand(WifiStandard standard)
{
    switch (standard)
    {
    case WIFI_STANDARD_80211p:
    case WIFI_STANDARD_80211a:
    case WIFI_STANDARD_80211ac:
    case WIFI_STANDARD_80211ax:
    case WIFI_STANDARD_80211be:
        return WIFI_PHY_BAND_5GHZ;
    case WIFI_STANDARD_80211ad:
        return WIFI_PHY_BAND_60GHZ;
    default:
        return WIFI_PHY_BAND_2_4GHZ;
    }
}
 
} // namespace ns3
 
#endif /* WIFI_STANDARD_H */