From a63106acb64a772636d57672147fff2ea125c715 Mon Sep 17 00:00:00 2001
From: n-jay <nuwanjayawardene@gmail.com>
Date: Sat, 20 Apr 2024 20:09:02 +0530
Subject: [PATCH] Revert "Add support for configuring wireless interfaces"

This reverts commit ad80f49543c129b25da92bfee6b18b9a49c2a0d7.
---
 src/inet/routing/leach/Leach.cc  | 8 +++-----
 src/inet/routing/leach/Leach.h   | 1 -
 src/inet/routing/leach/Leach.ned | 1 -
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/inet/routing/leach/Leach.cc b/src/inet/routing/leach/Leach.cc
index d7ce258b8fc..23282842b9b 100644
--- a/src/inet/routing/leach/Leach.cc
+++ b/src/inet/routing/leach/Leach.cc
@@ -41,7 +41,6 @@ void Leach::initialize(int stage) {
 
         clusterHeadRatio = par("clusterHeadRatio");
         roundDurationVariance = par("roundDurationVariance");
-        interfaces = par("interfaces");
 
         roundDuration = dblrand(0) * roundDurationVariance;
         TDMADelayCounter = 1;
@@ -72,14 +71,13 @@ void Leach::stop() {
 }
 
 void Leach::configureInterfaces() {
-    cPatternMatcher interfaceMatcher(interfaces, false, true, false);
     int numInterfaces = interfaceTable->getNumInterfaces();
     for (int i = 0; i < numInterfaces; i++) {
         NetworkInterface *networkInterface = interfaceTable->getInterface(i);
-        if (networkInterface->isMulticast()
-                && interfaceMatcher.matches(
-                        networkInterface->getInterfaceName())) {
+        // Only single wireless interface is required
+        if (networkInterface->isWireless()) {
             wirelessInterface = networkInterface;
+            break;
         }
     }
 }
diff --git a/src/inet/routing/leach/Leach.h b/src/inet/routing/leach/Leach.h
index 41dff367a2b..bb60b5f2d19 100644
--- a/src/inet/routing/leach/Leach.h
+++ b/src/inet/routing/leach/Leach.h
@@ -39,7 +39,6 @@ class INET_API Leach: public RoutingProtocolBase {
     cMessage *event = nullptr;
     int round = 0;
     ModuleRefByPar<IInterfaceTable> interfaceTable;
-    const char *interfaces  = nullptr;
 
 protected:
     simtime_t dataPktSendDelay;
diff --git a/src/inet/routing/leach/Leach.ned b/src/inet/routing/leach/Leach.ned
index cddf3828c01..48aa9560897 100644
--- a/src/inet/routing/leach/Leach.ned
+++ b/src/inet/routing/leach/Leach.ned
@@ -29,7 +29,6 @@ simple Leach like IManetRouting
         string interfaceTableModule;
 
         // LEACH parameter group
-        string interfaces = default("*"); // Only single wireless interface is required
         volatile double startupDelay @unit(s) = default(uniform(0s, 1s));
         double clusterHeadRatio @unit(ratio) = default(0.05ratio); 	// Determines ratio of cluster heads in network, which is used for threshold function
         int roundDurationVariance = default(10);