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Resolve for mcast dstIp should return mcast dmac

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Fixes #192
This commit is contained in:
Srivats P 2016-08-15 21:20:19 +05:30
parent a7bfec8ecb
commit fdceca71e8
1 changed files with 9 additions and 0 deletions
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9
server/device.cpp
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@ -414,6 +414,10 @@ quint64 Device::neighborMac(const PacketBuffer *pktBuf)
}
dstIp = qFromBigEndian<quint32>(pktData + ipHdrLen - 4);
if ((dstIp & 0xF0000000) == 0xE0000000) { // Mcast IP?
qDebug("mcast dst %x", dstIp);
return (quint64(0x01005e) << 24) | (dstIp & 0x7FFFFF);
}
mask = ~0 << (32 - ip4PrefixLength_);
qDebug("dst %x mask %x self %x", dstIp, mask, ip4_);
tgtIp = ((dstIp & mask) == (ip4_ & mask)) ? dstIp : ip4Gateway_;
@ -430,6 +434,11 @@ quint64 Device::neighborMac(const PacketBuffer *pktBuf)
}
dstIp = qFromBigEndian<UInt128>(pktData + 24);
if (dstIp.toArray()[0] == 0xFF) { // Mcast IP?
qDebug("mcast dst %s",
qPrintable(QHostAddress(dstIp.toArray()).toString()));
return (quint64(0x3333) << 32) | (dstIp.lo64() & 0xFFFFFFFF);
}
mask = ~UInt128(0, 0) << (128 - ip6PrefixLength_);
qDebug("dst %s mask %s self %s",
qPrintable(QHostAddress(dstIp.toArray()).toString()),