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Some TRACE improvements and comment revs.

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This commit is contained in:
Adam Ierymenko 2014-06-18 08:25:30 -07:00
parent 2162a419e3
commit 5d467f0f45
3 changed files with 4 additions and 2 deletions
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2
node/Constants.hpp
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@ -133,7 +133,7 @@ error_no_byte_order_defined;
#define ZT_UDP_DEFAULT_PAYLOAD_MTU 1444
/**
* MTU used for Ethernet tap device
* Default MTU used for Ethernet tap device
*
* This is pretty much an unchangeable global constant. To make it change
* across nodes would require logic to send ICMP packet too big messages,

2
node/MAC.hpp
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@ -224,7 +224,7 @@ public:
throw()
{
unsigned char a = ((unsigned char)(nwid & 0xfe) | 0x02); // locally administered, not multicast, from LSB of network ID
return ((a == 0x52) ? 0x32 : a); // blacklist 0x52 since it's used by KVM
return ((a == 0x52) ? 0x32 : a); // blacklist 0x52 since it's used by KVM, libvirt, and other popular virtualization engines... seems de-facto standard on Linux
}
/**

2
node/Switch.cpp
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@ -141,6 +141,8 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
return;
}
TRACE("%s: MULTICAST %s -> %s %s %d",network->tapDeviceName().c_str(),from.toString().c_str(),mg.toString().c_str(),etherTypeName(etherType),(int)data.size());
const unsigned int mcid = ++_multicastIdCounter & 0xffffff;
const uint16_t bloomNonce = (uint16_t)(_r->prng->next32() & 0xffff); // doesn't need to be cryptographically strong
unsigned char bloom[ZT_PROTO_VERB_MULTICAST_FRAME_LEN_PROPAGATION_BLOOM];