add transmit start for leo mock channels

model/isl-mock-channel.cc

@@ -52,37 +52,6 @@ IslMockChannel::~IslMockChannel()
 {
 }
 
-bool IslMockChannel::Deliver (
-    Ptr<const Packet> p,
-    Ptr<MockNetDevice> src,
-    Ptr<MockNetDevice> dst,
-    Time txTime)
-{
-  NS_LOG_FUNCTION (this << p << src->GetAddress () << dst->GetAddress () << txTime);
-  Time delay = GetDelay (src, dst, txTime);
-
-  /* Check if there is LOS between the source and destination */
-  if (GetPropagationLoss ()->CalcRxPower(1, src->GetMobilityModel(), dst->GetMobilityModel()) > 0)
-  {
-    Simulator::ScheduleWithContext (dst->GetNode ()->GetId (),
-        delay,
-        &MockNetDevice::Receive,
-        dst,
-        p->Copy (),
-        src);
-
-    // Call the tx anim callback on the net device
-    m_txrxMock (p, src, dst, txTime, delay);
-    return true;
-  }
-  else
-  {
-    NS_LOG_LOGIC (dst << " unreachable from " << src);
-
-    return false;
-  }
-}
-
 bool
 IslMockChannel::TransmitStart (
     Ptr<const Packet> p,