1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3 * Copyright (c) 2010 Hajime Tazaki
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 * Authors: Hajime Tazaki <tazaki@sfc.wide.ad.jp>
19 */
20
21
22 #include <stdint.h>
23 #include "ns3/ipv6-address.h"
24 #include "ipv6-packet-info-tag.h"
25
26 namespace ns3 {
27
Ipv6PacketInfoTag()28 Ipv6PacketInfoTag::Ipv6PacketInfoTag ()
29 : m_addr (Ipv6Address ()),
30 m_ifindex (0),
31 m_hoplimit (0),
32 m_tclass (0)
33 {
34 }
35
36 void
SetAddress(Ipv6Address addr)37 Ipv6PacketInfoTag::SetAddress (Ipv6Address addr)
38 {
39 m_addr = addr;
40 }
41
42 Ipv6Address
GetAddress(void) const43 Ipv6PacketInfoTag::GetAddress (void) const
44 {
45 return m_addr;
46 }
47
48 void
SetRecvIf(uint32_t ifindex)49 Ipv6PacketInfoTag::SetRecvIf (uint32_t ifindex)
50 {
51 m_ifindex = ifindex;
52 }
53
54 uint32_t
GetRecvIf(void) const55 Ipv6PacketInfoTag::GetRecvIf (void) const
56 {
57 return m_ifindex;
58 }
59
60 void
SetHoplimit(uint8_t ttl)61 Ipv6PacketInfoTag::SetHoplimit (uint8_t ttl)
62 {
63 m_hoplimit = ttl;
64 }
65
66 uint8_t
GetHoplimit(void) const67 Ipv6PacketInfoTag::GetHoplimit (void) const
68 {
69 return m_hoplimit;
70 }
71
72 void
SetTrafficClass(uint8_t tclass)73 Ipv6PacketInfoTag::SetTrafficClass (uint8_t tclass)
74 {
75 m_tclass = tclass;
76 }
77
78 uint8_t
GetTrafficClass(void) const79 Ipv6PacketInfoTag::GetTrafficClass (void) const
80 {
81 return m_tclass;
82 }
83
84
85 TypeId
GetTypeId(void)86 Ipv6PacketInfoTag::GetTypeId (void)
87 {
88 static TypeId tid = TypeId ("ns3::Ipv6PacketInfoTag")
89 .SetParent<Tag> ()
90 .SetGroupName ("Internet")
91 .AddConstructor<Ipv6PacketInfoTag> ()
92 ;
93 return tid;
94 }
95 TypeId
GetInstanceTypeId(void) const96 Ipv6PacketInfoTag::GetInstanceTypeId (void) const
97 {
98 return GetTypeId ();
99 }
100
101 uint32_t
GetSerializedSize(void) const102 Ipv6PacketInfoTag::GetSerializedSize (void) const
103 {
104 return 16
105 + sizeof (uint8_t)
106 + sizeof (uint8_t)
107 + sizeof (uint8_t);
108 }
109 void
Serialize(TagBuffer i) const110 Ipv6PacketInfoTag::Serialize (TagBuffer i) const
111 {
112 uint8_t buf[16];
113 m_addr.Serialize (buf);
114 i.Write (buf, 16);
115 i.WriteU8 (m_ifindex);
116 i.WriteU8 (m_hoplimit);
117 i.WriteU8 (m_tclass);
118 }
119 void
Deserialize(TagBuffer i)120 Ipv6PacketInfoTag::Deserialize (TagBuffer i)
121 {
122 uint8_t buf[16];
123 i.Read (buf, 16);
124 m_addr = Ipv6Address::Deserialize (buf);
125 m_ifindex = i.ReadU8 ();
126 m_hoplimit = i.ReadU8 ();
127 m_tclass = i.ReadU8 ();
128 }
129 void
Print(std::ostream & os) const130 Ipv6PacketInfoTag::Print (std::ostream &os) const
131 {
132 os << "Ipv6 PKTINFO [DestAddr: " << m_addr;
133 os << ", RecvIf:" << (uint32_t) m_ifindex;
134 os << ", TTL:" << (uint32_t) m_hoplimit;
135 os << ", TClass:" << (uint32_t) m_tclass;
136 os << "] ";
137 }
138 } // namespace ns3
139
140