KernelLand/Modules/IPStack/ipv6.h

   1 /*
   2  * Acess2 IP Stack
   3  * - IPv6 Definitions
   4  */
   5 #ifndef _IPV6_H_
   6 #define _IPV6_H_
   7
   8 #include "ipstack.h"
   9 #include "include/buffer.h"
  10
  11 typedef struct sIPv6Header      tIPv6Header;
  12
  13 struct sIPv6Header
  14 {
  15         #if 0
  16         // High 4: Version
  17         // Next 8: Traffic Class
  18         // Low 20: Flow Label
  19         Uint32  Head;
  20         #else
  21         union {
  22                 Uint32  Head;   // Allow a ntohl to happen
  23                 struct {
  24                         unsigned Version:       4;
  25                         unsigned TrafficClass:  8;
  26                         unsigned FlowLabel:     20;
  27                 } PACKED;
  28         } PACKED;
  29         #endif
  30         Uint16  PayloadLength;
  31         Uint8   NextHeader;     // Type of payload data
  32         Uint8   HopLimit;
  33         tIPv6   Source;
  34         tIPv6   Destination;
  35         char    Data[0];
  36 };
  37
  38 #define IPV6_ETHERNET_ID        0x86DD
  39
  40 extern int      IPv6_RegisterCallback(int ID, tIPRxCallback* Callback);
  41 extern int      IPv6_SendPacket(tInterface *Iface, tIPv6 Destination, int Protocol, tIPStackBuffer *Buffer);
  42
  43 #endif