|
1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // header file for the CLanIp6Bearer implementation |
|
15 // class, a derived from CLanxBearer. |
|
16 // History |
|
17 // 15/11/01 Started by Julian Skidmore. |
|
18 // |
|
19 // |
|
20 |
|
21 /** |
|
22 @file |
|
23 @internalComponent |
|
24 */ |
|
25 |
|
26 #if !defined( CLanIp6Bearer_H ) |
|
27 #define CLanIp6Bearer_H |
|
28 |
|
29 #include "CLanxBearer.h" |
|
30 #include <eui_addr.h> |
|
31 #include "EthProvision.h" |
|
32 |
|
33 /** |
|
34 @internalComponent |
|
35 */ |
|
36 const TUint8 KMulticastPrefix[2] = {0x33, 0x33}; |
|
37 |
|
38 |
|
39 /** |
|
40 All of this is stored in network byte order. |
|
41 @internalComponent |
|
42 */ |
|
43 struct TIpv6Header |
|
44 { |
|
45 TUint8 GetVersion() { return (TUint8)((iVersionClassHi>>4)&0xff);} |
|
46 TUint8 GetClass() { return (TUint8)( ((iVersionClassHi<<4)| (iClassLoFlowHi>>4)) &0xff); } |
|
47 TUint8 iVersionClassHi; // The Upper nybble provides version. |
|
48 TUint8 iClassLoFlowHi; |
|
49 TUint16 iFlowLo; // Two bytes, but it doesn't start on a word boundary. |
|
50 TUint16 iPayloadLength; |
|
51 TUint8 iNextHeader; |
|
52 TUint8 iHopLimit; |
|
53 union |
|
54 { |
|
55 TUint8 iSourceAddrB[16]; |
|
56 TUint16 iSourceAddrW[8]; |
|
57 TUint32 iSourceAddrL[4]; |
|
58 }; |
|
59 union |
|
60 { |
|
61 TUint8 iDestAddrB[16]; |
|
62 TUint16 iDestAddrW[8]; |
|
63 TUint32 iDestAddrL[4]; |
|
64 }; |
|
65 }; |
|
66 |
|
67 |
|
68 /** |
|
69 @internalComponent |
|
70 */ |
|
71 NONSHARABLE_CLASS(CLanIp6Bearer) : public CLanxBearer |
|
72 { |
|
73 public: |
|
74 CLanIp6Bearer(CLANLinkCommon* aLink); |
|
75 virtual void ConstructL(); |
|
76 |
|
77 // MLowerControl |
|
78 virtual TInt Control(TUint aLevel,TUint aName,TDes8& aOption); |
|
79 virtual TInt GetConfig(TBinderConfig& aConfig); |
|
80 |
|
81 // MLowerDataSender |
|
82 virtual MLowerDataSender::TSendResult Send(RMBufChain& aPdu); |
|
83 |
|
84 //Additional methods. |
|
85 // Perhaps need different version of this |
|
86 virtual TBool WantsProtocol(TUint16 aProtocolCode,const TUint8* aPayload); |
|
87 virtual void Process(RMBufChain& aPdu,TAny* aLLC); |
|
88 virtual void UpdateMACAddr(); |
|
89 |
|
90 virtual const TDesC8& ProtocolName() const; |
|
91 |
|
92 // Support for provisioning |
|
93 virtual void SetProvisionL(const Meta::SMetaData* aProvision); |
|
94 |
|
95 private: |
|
96 void ResolveMulticastIp6(TSockAddr& aDstAddr,RMBufChain& aPdu); |
|
97 void ShiftLinkLayerAddress(TSockAddr& aDstAddr); |
|
98 void ReadCommDbLanSettingsL(); |
|
99 |
|
100 enum {KIPProtocol=0x800, KIP6Protocol=6}; |
|
101 // 32-bit addresses in IPv4. |
|
102 TInetAddr iIpAddr; |
|
103 TEui64Addr iEuiMac; // yet another variant on the theme. |
|
104 TIp6Addr iLocalAddr; |
|
105 TIp6Addr iPrimaryDns; |
|
106 TIp6Addr iSecondaryDns; |
|
107 |
|
108 const TLanIp6Provision* iProvision; // Provisioning information from SCPR |
|
109 }; |
|
110 |
|
111 inline CLanIp6Bearer::CLanIp6Bearer(CLANLinkCommon* aLink) : |
|
112 CLanxBearer(aLink) |
|
113 { |
|
114 } |
|
115 |
|
116 |
|
117 #endif |