A Discrete-Event Network Simulator
API
tid-to-link-mapping-element.h
Go to the documentation of this file.
1/*
2 * Copyright (c) 2022
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Sharan Naribole <sharan.naribole@gmail.com>
18 */
19
20#ifndef TID_TO_LINK_MAPPING_H
21#define TID_TO_LINK_MAPPING_H
22
23#include <ns3/wifi-information-element.h>
24
25#include <list>
26#include <map>
27#include <optional>
28#include <vector>
29
30namespace ns3
31{
32
37enum class TidLinkMapDir : uint8_t
38{
39 DOWNLINK = 0,
40 UPLINK = 1,
42};
43
45constexpr auto DEFAULT_WIFI_TID_LINK_MAPPING{true};
49constexpr uint16_t WIFI_LINK_MAPPING_PER_TID_SIZE_B = 2;
52 1; // IEEE 802.11be D2.0 9.4.2.314
55
66{
67 public:
72 struct Control
73 {
76 std::optional<uint8_t> presenceBitmap;
77
79 uint16_t GetSubfieldSize() const;
80
86 void Serialize(Buffer::Iterator& start) const;
94 };
95
96 WifiInformationElementId ElementId() const override;
98
106 void SetLinkMappingOfTid(uint8_t tid, std::list<uint8_t> linkIds);
113 std::list<uint8_t> GetLinkMappingOfTid(uint8_t tid) const;
114
116 std::map<uint8_t, uint16_t> m_linkMapping;
117
118 private:
119 uint16_t GetInformationFieldSize() const override;
121 uint16_t DeserializeInformationField(Buffer::Iterator start, uint16_t length) override;
122};
123
124} // namespace ns3
125
126#endif /* TID_TO_LINK_MAPPING_H */
iterator in a Buffer instance
Definition: buffer.h:100
Information element, as defined in 802.11-2007 standard.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
constexpr uint16_t WIFI_TID_TO_LINK_MAPPING_CONTROL_BASIC_SIZE_B
size in bytes of the TID-To-Link Control field with default link mapping
TidLinkMapDir
TID-to-Link Mapping Control Direction IEEE 802.11be D2.0 Figure 9-1002an.
constexpr uint16_t WIFI_LINK_MAPPING_PER_TID_SIZE_B
size in bytes of the Link Mapping Of TID n field (IEEE 802.11be D2.0 9.4.2.314)
constexpr auto DEFAULT_WIFI_TID_LINK_MAP_DIR
default value for the Direction subfield of the TID-To-Link Control field
constexpr uint16_t WIFI_LINK_MAPPING_PRESENCE_IND_SIZE_B
size in bytes of the Link Mapping Presence Indicator field (IEEE 802.11be D2.0 9.4....
constexpr auto DEFAULT_WIFI_TID_LINK_MAPPING
whether to enforce the default link mapping
uint8_t WifiInformationElementId
This type is used to represent an Information Element ID.