ipv6cp.h

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#ifndef _IPV6CP_H
#define _IPV6CP_H
 
//Dependencies
#include "core/net.h"
#include "ppp/ppp.h"
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
 
typedef enum
{
   IPV6CP_OPTION_INTERFACE_ID       = 1, 
   IPV6CP_OPTION_IPV6_COMP_PROTOCOL = 2  
} Ipv6cpOptionType;
 
 
//CodeWarrior or Win32 compiler?
#if defined(__CWCC__) || defined(_WIN32)
   #pragma pack(push, 1)
#endif
 
 
typedef __packed_struct
{
   uint8_t type;       //0
   uint8_t length;     //1
   Eui64 interfaceId;  //2-9
} Ipv6cpInterfaceIdOption;
 
 
typedef __packed_struct
{
   uint8_t type;      //0
   uint8_t length;    //1
   uint16_t protocol; //2-3
   uint8_t data[];    //4
} Ipv6cpIpCompProtocolOption;
 
 
//CodeWarrior or Win32 compiler?
#if defined(__CWCC__) || defined(_WIN32)
   #pragma pack(pop)
#endif
 
//IPV6CP FSM events
error_t ipv6cpOpen(PppContext *context);
error_t ipv6cpClose(PppContext *context);
 
void ipv6cpTick(PppContext *context);
 
void ipv6cpProcessPacket(PppContext *context, const PppPacket *packet, size_t length);
 
error_t ipv6cpProcessConfigureReq(PppContext *context,
   const PppConfigurePacket *configureReqPacket);
 
error_t ipv6cpProcessConfigureAck(PppContext *context,
   const PppConfigurePacket *configureAckPacket);
 
error_t ipv6cpProcessConfigureNak(PppContext *context,
   const PppConfigurePacket *configureNakPacket);
 
error_t ipv6cpProcessConfigureReject(PppContext *context,
   const PppConfigurePacket *configureRejPacket);
 
error_t ipv6cpProcessTerminateReq(PppContext *context,
   const PppTerminatePacket *terminateReqPacket);
 
error_t ipv6cpProcessTerminateAck(PppContext *context,
   const PppTerminatePacket *terminateAckPacket);
 
error_t ipv6cpProcessCodeRej(PppContext *context,
   const PppCodeRejPacket *codeRejPacket);
 
error_t ipv6cpProcessUnknownCode(PppContext *context,
   const PppPacket *packet);
 
//IPV6CP FSM callback functions
void ipv6cpThisLayerUp(PppContext *context);
void ipv6cpThisLayerDown(PppContext *context);
void ipv6cpThisLayerStarted(PppContext *context);
void ipv6cpThisLayerFinished(PppContext *context);
 
void ipv6cpInitRestartCount(PppContext *context, uint_t value);
void ipv6cpZeroRestartCount(PppContext *context);
 
error_t ipv6cpSendConfigureReq(PppContext *context);
 
error_t ipv6cpSendConfigureAck(PppContext *context,
   const PppConfigurePacket *configureReqPacket);
 
error_t ipv6cpSendConfigureNak(PppContext *context,
   const PppConfigurePacket *configureReqPacket);
 
error_t ipv6cpSendConfigureRej(PppContext *context,
   const PppConfigurePacket *configureReqPacket);
 
error_t ipv6cpSendTerminateReq(PppContext *context);
 
error_t ipv6cpSendTerminateAck(PppContext *context,
   const PppTerminatePacket *terminateReqPacket);
 
error_t ipv6cpSendCodeRej(PppContext *context, const PppPacket *packet);
 
//IPV6CP options checking
error_t ipv6cpParseOption(PppContext *context, PppOption *option,
   size_t inPacketLen, PppConfigurePacket *outPacket);
 
error_t ipv6cpParseInterfaceIdOption(PppContext *context,
   Ipv6cpInterfaceIdOption *option, PppConfigurePacket *outPacket);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif