A Discrete-Event Network Simulator
API
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ipv6-packet-info-tag.h
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1/*
2 * Copyright (c) 2010 Hajime Tazaki
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 * Authors: Hajime Tazaki <tazaki@sfc.wide.ad.jp>
18 */
19
20#ifndef IPV6_PACKET_INFO_TAG_H
21#define IPV6_PACKET_INFO_TAG_H
22
23#include "ns3/ipv6-address.h"
24#include "ns3/tag.h"
25
26namespace ns3
27{
28
29class Node;
30class Packet;
31
47class Ipv6PacketInfoTag : public Tag
48{
49 public:
51
56 static TypeId GetTypeId();
57
63 void SetAddress(Ipv6Address addr);
64
70 Ipv6Address GetAddress() const;
71
77 void SetRecvIf(uint32_t ifindex);
78
84 uint32_t GetRecvIf() const;
85
91 void SetHoplimit(uint8_t ttl);
92
98 uint8_t GetHoplimit() const;
99
105 void SetTrafficClass(uint8_t tclass);
106
112 uint8_t GetTrafficClass() const;
113
114 // inherited functions, no doc necessary
115 TypeId GetInstanceTypeId() const override;
116 uint32_t GetSerializedSize() const override;
117 void Serialize(TagBuffer i) const override;
118 void Deserialize(TagBuffer i) override;
119 void Print(std::ostream& os) const override;
120
121 private:
122 /*
123 * RFC 3542 includes
124 * for outgoing packet,
125 * 1. the source IPv6 address,
126 * 2. the outgoing interface index,
127 * 3. the outgoing hop limit,
128 * 4. the next hop address, and
129 * 5. the outgoing traffic class value.
130 *
131 * for incoming packet,
132 * 1. the destination IPv6 address,
133 * 2. the arriving interface index,
134 * 3. the arriving hop limit, and
135 * 4. the arriving traffic class value.
136 */
138 uint8_t m_ifindex;
139 uint8_t m_hoplimit;
140 uint8_t m_tclass;
141};
142} // namespace ns3
143
144#endif /* IPV6_PACKET_INFO_TAG_H */
Describes an IPv6 address.
Definition: ipv6-address.h:49
This class implements a tag that carries socket ancillary data to the socket interface.
void Deserialize(TagBuffer i) override
void SetTrafficClass(uint8_t tclass)
Set the tag's Traffic Class.
TypeId GetInstanceTypeId() const override
Get the most derived TypeId for this Object.
static TypeId GetTypeId()
Get the type ID.
void Print(std::ostream &os) const override
Ipv6Address m_addr
the packet address (src or dst)
void Serialize(TagBuffer i) const override
uint8_t m_tclass
the Traffic Class
uint8_t m_ifindex
the Interface index
Ipv6Address GetAddress() const
Get the tag's address.
void SetRecvIf(uint32_t ifindex)
Set the tag's receiving interface.
void SetHoplimit(uint8_t ttl)
Set the tag's Hop Limit.
uint8_t GetHoplimit() const
Get the tag's Hop Limit.
uint8_t GetTrafficClass() const
Get the tag's Traffic Class.
uint8_t m_hoplimit
the Hop Limit
uint32_t GetSerializedSize() const override
uint32_t GetRecvIf() const
Get the tag's receiving interface.
void SetAddress(Ipv6Address addr)
Set the tag's address.
read and write tag data
Definition: tag-buffer.h:52
tag a set of bytes in a packet
Definition: tag.h:39
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.