1 /* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

     2 /*

     3  * Copyright (c) 2005 INRIA

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License version 2 as 

     7  * published by the Free Software Foundation;

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    17  *

    18  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

    19  */

    20 #ifndef MAC_PARAMETERS_H

    21 #define MAC_PARAMETERS_H

    22 

    23 #include <stdint.h>

    24 #include "ns3/nstime.h"

    25 

    26 namespace ns3 {

    27 

    28 class WifiMacParameters 

    29 {

    30 public:

    31   WifiMacParameters ();

    32 

    33   void Initialize (Time ctsDelay, Time ackDelay);

    34   void SetSlotTime (Time slotTime);

    35 

    36   // XXX AP-specific

    37   Time GetBeaconInterval (void) const;

    38 

    39   Time GetPifs (void) const;

    40   Time GetSifs (void) const;

    41   Time GetSlotTime (void) const;

    42 

    43   uint32_t GetMaxSsrc (void) const;

    44   uint32_t GetMaxSlrc (void) const;

    45   uint32_t GetRtsCtsThreshold (void) const;

    46   uint32_t GetFragmentationThreshold (void) const;

    47   Time GetCtsTimeout (void) const;

    48   Time GetAckTimeout (void) const;

    49   Time GetMsduLifetime (void) const;

    50   Time GetMaxPropagationDelay (void) const;

    51 

    52   uint32_t GetMaxMsduSize (void) const;

    53   double GetCapLimit (void) const;

    54   double GetMinEdcaTrafficProportion (void) const;

    55 private:

    56   void Initialize80211a (void);

    57   Time m_ctsTimeout;

    58   Time m_ackTimeout;

    59   Time m_sifs;

    60   Time m_pifs;

    61   Time m_slot;

    62   uint32_t m_maxSsrc;

    63   uint32_t m_maxSlrc;

    64   uint32_t m_rtsCtsThreshold;

    65   uint32_t m_fragmentationThreshold;

    66   Time m_maxPropagationDelay;

    67   static const double SPEED_OF_LIGHT; // m/s

    68 };

    69 

    70 } // namespace ns3

    71 

    72 #endif /* MAC_PARAMETERS_H */