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Attributes added

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This commit is contained in:
Borovkova Elena
2009-08-27 11:14:39 +04:00
parent ddefeb0a16
commit e72c9054fe
2 changed files with 34 additions and 3 deletions
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31
src/routing/aodv/aodv-routing-protocol.cc
View File

@@ -104,14 +104,45 @@ RoutingProtocol::GetTypeId (void)
TimeValue (MilliSeconds (40)),
MakeTimeAccessor (&RoutingProtocol::NodeTraversalTime),
MakeTimeChecker ())
.AddAttribute ("NextHopWait", "Period of our waiting for the neighbour's RREP_ACK = 10 ms + NodeTraversalTime",
TimeValue (MilliSeconds (50)),
MakeTimeAccessor (&RoutingProtocol::NextHopWait),
MakeTimeChecker ())
.AddAttribute ("ActiveRouteTimeout", "Period of time during which the route is considered to be valid",
TimeValue (Seconds (3)),
MakeTimeAccessor (&RoutingProtocol::ActiveRouteTimeout),
MakeTimeChecker ())
.AddAttribute ("MyRouteTimeout", "Value of lifetime field in RREP generating by this node = 2 * max(ActiveRouteTimeout, PathDiscoveryTime)",
TimeValue (Seconds (11.2)),
MakeTimeAccessor (&RoutingProtocol::MyRouteTimeout),
MakeTimeChecker ())
.AddAttribute ("BlackListTimeout", "Time for which the node is put into the blacklist = RreqRetries * NetTraversalTime",
TimeValue (Seconds (5.6)),
MakeTimeAccessor (&RoutingProtocol::BlackListTimeout),
MakeTimeChecker ())
.AddAttribute ("DeletePeriod", "DeletePeriod is intended to provide an upper bound on the time for which an upstream node A "
"can have a neighbor B as an active next hop for destination D, while B has invalidated the route to D."
" = 5 * max (HelloInterval, ActiveRouteTimeout)",
TimeValue (Seconds (15)),
MakeTimeAccessor (&RoutingProtocol::DeletePeriod),
MakeTimeChecker ())
.AddAttribute ("TimeoutBuffer", "Its purpose is to provide a buffer for the timeout so that if the RREP is delayed"
" due to congestion, a timeout is less likely to occur while the RREP is still en route back to the source.",
UintegerValue (2),
MakeUintegerAccessor (&RoutingProtocol::TimeoutBuffer),
MakeUintegerChecker<uint16_t> ())
.AddAttribute ("NetDiameter", "Net diameter measures the maximum possible number of hops between two nodes in the network",
UintegerValue (35),
MakeUintegerAccessor (&RoutingProtocol::NetDiameter),
MakeUintegerChecker<uint32_t> ())
.AddAttribute ("NetTraversalTime", "Estimate of the average net traversal time = 2 * NodeTraversalTime * NetDiameter",
TimeValue (Seconds (2.8)),
MakeTimeAccessor (&RoutingProtocol::NetTraversalTime),
MakeTimeChecker ())
.AddAttribute ("PathDiscoveryTime", "Estimate of maximum time needed to find route in network = 2 * NetTraversalTime",
TimeValue (Seconds (5.6)),
MakeTimeAccessor (&RoutingProtocol::PathDiscoveryTime),
MakeTimeChecker ())
.AddAttribute ("MaxQueueLen", "Maximum number of packets that we allow a routing protocol to buffer.",
UintegerValue (64),
MakeUintegerAccessor (&RoutingProtocol::MaxQueueLen),

6
src/routing/aodv/aodv-routing-protocol.h
View File

@@ -87,7 +87,7 @@ private:
//\{
uint32_t RreqRetries; ///< Maximum number of retransmissions of RREQ with TTL = NetDiameter to discover a route
uint16_t RreqRateLimit; ///< Maximum number of RREQ per second.
Time ActiveRouteTimeout; ///< Minimal lifetime for active route.
Time ActiveRouteTimeout; ///< Period of time during which the route is considered to be valid.
uint32_t NetDiameter; ///< Net diameter measures the maximum possible number of hops between two nodes in the network
/**
* NodeTraversalTime is a conservative estimate of the average one hop traversal time for packets
@@ -95,8 +95,8 @@ private:
*/
Time NodeTraversalTime;
Time NetTraversalTime; ///< Estimate of the average net traversal time.
Time PathDiscoveryTime; ///< Estimate of maximum time needed to find route in network
Time MyRouteTimeout; ///< Value of lifetime field in RREP generating by this node
Time PathDiscoveryTime; ///< Estimate of maximum time needed to find route in network.
Time MyRouteTimeout; ///< Value of lifetime field in RREP generating by this node.
/**
* Every HelloInterval the node checks whether it has sent a broadcast within the last HelloInterval.
* If it has not, it MAY broadcast a Hello message