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