Andrew Boyson / net

A stack which works with or without an Mbed os library. Provides IPv4 or IPv6 with a full 1500 byte buffer.

Dependents:   oldheating gps motorhome heating

ip6/slaac.cpp

Committer:
andrewboyson
Date:
2017-05-09
Revision:
15:6ca6778168b1
Parent:
13:9cd54f7db57a
Child:
35:93c39d260a83

File content as of revision 15:6ca6778168b1:

#include "mbed.h"
#include  "mac.h"

char SlaacLinkLocalIp[16];
char SlaacGlobalIp[16];

void SlaacMakeGlobal(char* pPrefix)
{
    memcpy(SlaacGlobalIp, pPrefix, 8);
    char* p = SlaacGlobalIp + 8;
    *p++ = MacLocal[0] | 0x02; //Modified EUI-64
    *p++ = MacLocal[1];
    *p++ = MacLocal[2];
    *p++ = 0xFF;
    *p++ = 0xFE;
    *p++ = MacLocal[3];
    *p++ = MacLocal[4];
    *p++ = MacLocal[5];
    
}
void SlaacInit()
{
    char* p = SlaacLinkLocalIp;
    *p++ = 0xFE;
    *p++ = 0x80;
    *p++ = 0x00;
    *p++ = 0x00;
    *p++ = 0x00;
    *p++ = 0x00;
    *p++ = 0x00;
    *p++ = 0x00;
    *p++ = MacLocal[0] | 0x02; //Modified EUI-64
    *p++ = MacLocal[1];
    *p++ = MacLocal[2];
    *p++ = 0xFF;
    *p++ = 0xFE;
    *p++ = MacLocal[3];
    *p++ = MacLocal[4];
    *p++ = MacLocal[5];
}