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mac-tx-middle.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005, 2009 INRIA
4  * Copyright (c) 2009 MIRKO BANCHI
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation;
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
20  * Author: Mirko Banchi <mk.banchi@gmail.com>
21  */
22 
23 #ifndef MAC_TX_MIDDLE_H
24 #define MAC_TX_MIDDLE_H
25 
26 #include <stdint.h>
27 #include <map>
28 #include "ns3/mac48-address.h"
29 
30 namespace ns3 {
31 
32 class WifiMacHeader;
33 
40 {
41 public:
42  MacTxMiddle ();
43  ~MacTxMiddle ();
44 
51  uint16_t GetNextSequenceNumberfor (const WifiMacHeader *hdr);
59  uint16_t GetNextSeqNumberByTidAndAddress (uint8_t tid, Mac48Address addr) const;
60 
61 private:
62  std::map <Mac48Address,uint16_t*> m_qosSequences;
63  uint16_t m_sequence;
64 };
65 
66 } // namespace ns3
67 
68 #endif /* MAC_TX_MIDDLE_H */
uint16_t m_sequence
Definition: mac-tx-middle.h:63
Handles sequence numbering of IEEE 802.11 data frames.
Definition: mac-tx-middle.h:39
uint16_t GetNextSequenceNumberfor(const WifiMacHeader *hdr)
Return the next sequence number for the given header.
std::map< Mac48Address, uint16_t * > m_qosSequences
Definition: mac-tx-middle.h:62
an EUI-48 address
Definition: mac48-address.h:41
uint16_t GetNextSeqNumberByTidAndAddress(uint8_t tid, Mac48Address addr) const
Return the next sequence number for the Traffic ID and destination.
Implements the IEEE 802.11 MAC header.