src/node/drop-tail.cc
changeset 281 98720464e80b
parent 264 128d8d1bfb51
child 283 13b1fcb759e9
equal deleted inserted replaced
280:2fe90883716a 281:98720464e80b
    28 
    28 
    29 DropTailQueue::DropTailQueue () :
    29 DropTailQueue::DropTailQueue () :
    30     m_packets (),
    30     m_packets (),
    31     m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT)
    31     m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT)
    32 {
    32 {
    33   NS3_TRACE(dtqDebug, 
    33   NS_DEBUG(
    34     "DropTailQueue::DropTailQueue ()")
    34     "DropTailQueue::DropTailQueue ()")
    35 }
    35 }
    36 
    36 
    37 DropTailQueue::DropTailQueue (TraceContainer &traceContainer) :
    37 DropTailQueue::DropTailQueue (TraceContainer &traceContainer) :
    38     m_packets(),
    38     m_packets(),
    39     m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT)
    39     m_maxPackets(DTQ_NPACKETS_MAX_DEFAULT)
    40 {
    40 {
    41   NS3_TRACE(dtqDebug, 
    41   NS_DEBUG(
    42     "DropTailQueue::DropTailQueue (" << &traceContainer << ")")
    42     "DropTailQueue::DropTailQueue (" << &traceContainer << ")")
    43 
    43 
    44   RegisterTraces(traceContainer);
    44   RegisterTraces(traceContainer);
    45 }
    45 }
    46 
    46 
    47 DropTailQueue::~DropTailQueue ()
    47 DropTailQueue::~DropTailQueue ()
    48 {
    48 {
    49   NS3_TRACE(dtqDebug, 
    49   NS_DEBUG(
    50     "DropTailQueue::~DropTailQueue ()")
    50     "DropTailQueue::~DropTailQueue ()")
    51 }
    51 }
    52 
    52 
    53   void 
    53   void 
    54 DropTailQueue::SetMaxPackets (uint32_t npackets)
    54 DropTailQueue::SetMaxPackets (uint32_t npackets)
    55 {
    55 {
    56   NS3_TRACE(dtqDebug, 
    56   NS_DEBUG(
    57     "DropTailQueue::SetMaxPackets (" << npackets << ")")
    57     "DropTailQueue::SetMaxPackets (" << npackets << ")")
    58 
    58 
    59   m_maxPackets = npackets;
    59   m_maxPackets = npackets;
    60 }
    60 }
    61 
    61 
    62   uint32_t 
    62   uint32_t 
    63 DropTailQueue::GetMaxPackets (void)
    63 DropTailQueue::GetMaxPackets (void)
    64 {
    64 {
    65   NS3_TRACE(dtqDebug, 
    65   NS_DEBUG(
    66     "DropTailQueue::GetMaxPackets () <= " << m_maxPackets)
    66     "DropTailQueue::GetMaxPackets () <= " << m_maxPackets)
    67 
    67 
    68   return m_maxPackets;
    68   return m_maxPackets;
    69 }
    69 }
    70 
    70 
    71   bool 
    71   bool 
    72 DropTailQueue::DoEnque (const Packet& p)
    72 DropTailQueue::DoEnque (const Packet& p)
    73 {
    73 {
    74   NS3_TRACE(dtqDebug, 
    74   NS_DEBUG(
    75     "DropTailQueue::DoEnque (" << &p << ")")
    75     "DropTailQueue::DoEnque (" << &p << ")")
    76 
    76 
    77   if (m_nPackets >= m_maxPackets)
    77   if (m_nPackets >= m_maxPackets)
    78     {
    78     {
    79       NS3_TRACE(dtqDebug, 
    79       NS_DEBUG(
    80         "DropTailQueue::DoEnque (): Queue full -- droppping pkt")
    80         "DropTailQueue::DoEnque (): Queue full -- droppping pkt")
    81       Drop (p);
    81       Drop (p);
    82       return false;
    82       return false;
    83     }
    83     }
    84 
    84 
    87 }
    87 }
    88 
    88 
    89   bool
    89   bool
    90 DropTailQueue::DoDeque (Packet& p)
    90 DropTailQueue::DoDeque (Packet& p)
    91 {
    91 {
    92   NS3_TRACE(dtqDebug, 
    92   NS_DEBUG(
    93     "DropTailQueue::DoDeque (" << &p << ")")
    93     "DropTailQueue::DoDeque (" << &p << ")")
    94 
    94 
    95   if (m_packets.empty()) 
    95   if (m_packets.empty()) 
    96     {
    96     {
    97       NS3_TRACE(dtqDebug, 
    97       NS_DEBUG(
    98         "DropTailQueue::DoDeque (): Queue empty")
    98         "DropTailQueue::DoDeque (): Queue empty")
    99       return false;
    99       return false;
   100     }
   100     }
   101 
   101 
   102   p = m_packets.front ();
   102   p = m_packets.front ();
   103   m_packets.pop ();
   103   m_packets.pop ();
   104 
   104 
   105   NS3_TRACE(dtqDebug, 
   105   NS_DEBUG(
   106     "DropTailQueue::DoDeque (): Popped " << &p << " <= true")
   106     "DropTailQueue::DoDeque (): Popped " << &p << " <= true")
   107 
   107 
   108   return true;
   108   return true;
   109 }
   109 }
   110 
   110