wifi-utils.h

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/*
 * Copyright (c) 2016
 *
 * 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: Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#ifndef WIFI_UTILS_H
#define WIFI_UTILS_H
 
#include "block-ack-type.h"
 
#include "ns3/ptr.h"
 
#include <list>
 
namespace ns3
{
 
class WifiMacHeader;
class Packet;
 
double DbmToW(double dbm);
double DbToRatio(double db);
double WToDbm(double w);
double RatioToDb(double ratio);
uint32_t GetAckSize();
uint32_t GetBlockAckSize(BlockAckType type);
uint32_t GetBlockAckRequestSize(BlockAckReqType type);
uint32_t GetMuBarSize(std::list<BlockAckReqType> types);
uint32_t GetRtsSize();
uint32_t GetCtsSize();
bool IsInWindow(uint16_t seq, uint16_t winstart, uint16_t winsize);
void AddWifiMacTrailer(Ptr<Packet> packet);
uint32_t GetSize(Ptr<const Packet> packet, const WifiMacHeader* hdr, bool isAmpdu);
 
static constexpr uint16_t SEQNO_SPACE_SIZE = 4096;
 
static constexpr uint16_t SEQNO_SPACE_HALF_SIZE = SEQNO_SPACE_SIZE / 2;
 
static constexpr uint8_t SINGLE_LINK_OP_ID = 0;
 
static constexpr uint8_t WIFI_LINKID_UNDEFINED = 0xff;
 
} // namespace ns3
 
#endif /* WIFI_UTILS_H */