From f250e8e6ec149ac061435c5979b18f1fa4972c38 Mon Sep 17 00:00:00 2001
From: Natale Patriciello <natale.patriciello@gmail.com>
Date: Tue, 28 Apr 2020 17:05:54 +0200
Subject: [PATCH 1/2] spectrum: Retrieve a pointer to the propagation model

With the recent addition of the 3GPP propagation models,
it is often needed to obtain the pointer to be able to set
properties on it.
---
 src/spectrum/model/spectrum-channel.cc | 5 +++++
 src/spectrum/model/spectrum-channel.h  | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/spectrum/model/spectrum-channel.cc b/src/spectrum/model/spectrum-channel.cc
index e201c91b4..8ed62302b 100644
--- a/src/spectrum/model/spectrum-channel.cc
+++ b/src/spectrum/model/spectrum-channel.cc
@@ -149,5 +149,10 @@ SpectrumChannel::GetSpectrumPropagationLossModel (void)
   return m_spectrumPropagationLoss;
 }
 
+Ptr<PropagationLossModel> SpectrumChannel::GetPropagationLossModel()
+{
+  return m_propagationLoss;
+}
+
 
 } // namespace
diff --git a/src/spectrum/model/spectrum-channel.h b/src/spectrum/model/spectrum-channel.h
index 9003349d1..e314f53e8 100644
--- a/src/spectrum/model/spectrum-channel.h
+++ b/src/spectrum/model/spectrum-channel.h
@@ -95,7 +95,11 @@ public:
    */
   Ptr<SpectrumPropagationLossModel> GetSpectrumPropagationLossModel (void);
 
-
+  /**
+   * Get the propagation loss model.
+   * \returns a pointer to the propagation loss model.
+   */
+  Ptr<PropagationLossModel> GetPropagationLossModel (void);
 
   /**
    * Used by attached PHY instances to transmit signals on the channel

From 70a2c88418766e6dd4c2d59b8d9485ceef8354a6 Mon Sep 17 00:00:00 2001
From: Natale Patriciello <natale.patriciello@gmail.com>
Date: Wed, 29 Apr 2020 11:18:08 +0200
Subject: [PATCH 2/2] spectum: Fixes style of the last change on
 spectrum-channel.cc

---
 src/spectrum/model/spectrum-channel.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/spectrum/model/spectrum-channel.cc b/src/spectrum/model/spectrum-channel.cc
index 8ed62302b..ea174d309 100644
--- a/src/spectrum/model/spectrum-channel.cc
+++ b/src/spectrum/model/spectrum-channel.cc
@@ -149,7 +149,8 @@ SpectrumChannel::GetSpectrumPropagationLossModel (void)
   return m_spectrumPropagationLoss;
 }
 
-Ptr<PropagationLossModel> SpectrumChannel::GetPropagationLossModel()
+Ptr<PropagationLossModel>
+SpectrumChannel::GetPropagationLossModel ()
 {
   return m_propagationLoss;
 }