Selectively move over changes from "edge" to "dev" excluding netcon.

This commit is contained in:
Adam Ierymenko 2015-12-21 16:15:39 -08:00
parent a4cfe4cd16
commit 436c1fac1d
27 changed files with 269 additions and 267 deletions

View file

@ -47,6 +47,11 @@
*/
#define ZT_PATH_FLAG_CLUSTER_SUBOPTIMAL 0x0001
/**
* Maximum return value of preferenceRank()
*/
#define ZT_PATH_MAX_PREFERENCE_RANK ((ZT_INETADDRESS_MAX_SCOPE << 1) | 1)
namespace ZeroTier {
class RuntimeEnvironment;
@ -149,9 +154,9 @@ public:
inline InetAddress::IpScope ipScope() const throw() { return _ipScope; }
/**
* @return Preference rank, higher == better
* @return Preference rank, higher == better (will be less than 255)
*/
inline int preferenceRank() const throw()
inline unsigned int preferenceRank() const throw()
{
// First, since the scope enum values in InetAddress.hpp are in order of
// use preference rank, we take that. Then we multiple by two, yielding
@ -159,7 +164,20 @@ public:
// makes IPv6 addresses of a given scope outrank IPv4 addresses of the
// same scope -- e.g. 1 outranks 0. This makes us prefer IPv6, but not
// if the address scope/class is of a fundamentally lower rank.
return ( ((int)_ipScope * 2) + ((_addr.ss_family == AF_INET6) ? 1 : 0) );
return ( ((unsigned int)_ipScope << 1) | (unsigned int)(_addr.ss_family == AF_INET6) );
}
/**
* @return This path's overall score (higher == better)
*/
inline uint64_t score() const throw()
{
/* We compute the score based on the "freshness" of the path (when we last
* received something) scaled/corrected by the preference rank within the
* ping keepalive window. That way higher ranking paths are preferred but
* not to the point of overriding timeouts and choosing potentially dead
* paths. */
return (_lastReceived + (preferenceRank() * (ZT_PEER_DIRECT_PING_DELAY / ZT_PATH_MAX_PREFERENCE_RANK)));
}
/**
@ -248,6 +266,9 @@ public:
return (p - startAt);
}
inline bool operator==(const Path &p) const { return ((p._addr == _addr)&&(p._localAddress == _localAddress)); }
inline bool operator!=(const Path &p) const { return ((p._addr != _addr)||(p._localAddress != _localAddress)); }
private:
uint64_t _lastSend;
uint64_t _lastReceived;