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Improved multipath link monitoring

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This commit is contained in:
Joseph Henry 2022-09-20 14:27:34 -07:00
parent 0797adf223
commit bc521504ca
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GPG key ID: C45B33FF5EBC9344
9 changed files with 232 additions and 255 deletions
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54
node/Path.hpp
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@ -85,6 +85,15 @@ public:
_lastTrustEstablishedPacketReceived(0),
_lastEchoRequestReceived(0),
_localSocket(-1),
_latencyMean(0.0),
_latencyVariance(0.0),
_packetLossRatio(0.0),
_packetErrorRatio(0.0),
_valid(true),
_eligible(false),
_bonded(false),
_givenLinkSpeed(0),
_allocation(0),
_latency(0xffff),
_addr(),
_ipScope(InetAddress::IP_SCOPE_NONE)
@ -96,6 +105,15 @@ public:
_lastTrustEstablishedPacketReceived(0),
_lastEchoRequestReceived(0),
_localSocket(localSocket),
_latencyMean(0.0),
_latencyVariance(0.0),
_packetLossRatio(0.0),
_packetErrorRatio(0.0),
_valid(true),
_eligible(false),
_bonded(false),
_givenLinkSpeed(0),
_allocation(0),
_latency(0xffff),
_addr(addr),
_ipScope(addr.ipScope())
@ -300,6 +318,17 @@ public:
*/
inline unsigned int packetErrorRatio() const { return _packetErrorRatio; }
/**
* @return Whether this path is valid as reported by the bonding layer. The bonding layer
* actually checks with Phy to see if the interface is still up
*/
inline unsigned int valid() const { return _valid; }
/**
* @return Whether this path is eligible for use in a bond as reported by the bonding layer
*/
inline unsigned int eligible() const { return _eligible; }
/**
* @return Whether this path is bonded as reported by the bonding layer
*/
@ -313,27 +342,36 @@ public:
/**
* @return Traffic allocation as reported by the bonding layer
*/
inline unsigned int allocation() const { return _allocation; }
inline unsigned char allocation() const { return _allocation; }
void *_bondingMetricPtr;
/**
* @return Physical interface name that this path lives on
*/
char *ifname() {
return _ifname;
}
private:
char _ifname[ZT_MAX_PHYSIFNAME] = { };
volatile int64_t _lastOut;
volatile int64_t _lastIn;
volatile int64_t _lastTrustEstablishedPacketReceived;
int64_t _lastEchoRequestReceived;
int64_t _localSocket;
volatile float _latencyMean;
volatile float _latencyVariance;
volatile float _packetLossRatio;
volatile float _packetErrorRatio;
volatile bool _valid;
volatile bool _eligible;
volatile bool _bonded;
volatile int64_t _givenLinkSpeed;
volatile int8_t _allocation;
int64_t _lastEchoRequestReceived;
int64_t _localSocket;
volatile uint32_t _givenLinkSpeed;
volatile uint8_t _allocation;
volatile unsigned int _latency;
InetAddress _addr;