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/* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
* A RED queue that allows certain operations to be done in a way
* that depends on higher-layer semantics. The only such operation
* at present is pickPacketToDrop(), which invokes the corresponding
* member function in SemanticPacketQueue.
*/
#include "red.h"
#include "semantic-packetqueue.h"
class SemanticREDQueue : public REDQueue {
public:
SemanticREDQueue() : REDQueue() {}
Packet* pickPacketToDrop() {
return(((SemanticPacketQueue*) pq_)->pickPacketToDrop());
}
Packet* pickPacketForECN(Packet *pkt) {
return(((SemanticPacketQueue*) pq_)->pickPacketForECN(pkt));
}
};
static class SemanticREDClass : public TclClass {
public:
SemanticREDClass() : TclClass("Queue/RED/Semantic") {}
TclObject* create(int, const char*const*) {
return (new SemanticREDQueue);
}
} class_semantic_red;
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