From b0856ab3b17e15ff1a6fb329abe87f3434bfe81a Mon Sep 17 00:00:00 2001
From: Jieming Yin <jieming.yin@amd.com>
Date: Mon, 21 Nov 2016 15:41:30 -0500
Subject: [PATCH] ruby: Fix potential bugs in garnet2.0

1. Delete unused variable from struct LinkEntry
2. Correct GarnetExtLink and GarnetIntLink inheritance
---
 src/mem/ruby/network/Topology.hh             | 1 -
 src/mem/ruby/network/garnet2.0/GarnetLink.cc | 4 ++--
 src/mem/ruby/network/garnet2.0/GarnetLink.hh | 4 ++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/mem/ruby/network/Topology.hh b/src/mem/ruby/network/Topology.hh
index 1a5f4b19d..71faf4182 100644
--- a/src/mem/ruby/network/Topology.hh
+++ b/src/mem/ruby/network/Topology.hh
@@ -57,7 +57,6 @@ typedef std::string PortDirection;
 struct LinkEntry
 {
     BasicLink *link;
-    LinkDirection direction;
     PortDirection src_outport_dirn;
     PortDirection dst_inport_dirn;
 };
diff --git a/src/mem/ruby/network/garnet2.0/GarnetLink.cc b/src/mem/ruby/network/garnet2.0/GarnetLink.cc
index ac5386a52..7cf4c6fde 100644
--- a/src/mem/ruby/network/garnet2.0/GarnetLink.cc
+++ b/src/mem/ruby/network/garnet2.0/GarnetLink.cc
@@ -37,7 +37,7 @@
 #include "mem/ruby/network/garnet2.0/NetworkLink.hh"
 
 GarnetIntLink::GarnetIntLink(const Params *p)
-    : BasicLink(p)
+    : BasicIntLink(p)
 {
     // Uni-directional
 
@@ -63,7 +63,7 @@ GarnetIntLinkParams::create()
 }
 
 GarnetExtLink::GarnetExtLink(const Params *p)
-    : BasicLink(p)
+    : BasicExtLink(p)
 {
     // Bi-directional
 
diff --git a/src/mem/ruby/network/garnet2.0/GarnetLink.hh b/src/mem/ruby/network/garnet2.0/GarnetLink.hh
index d7c582950..7311e9379 100644
--- a/src/mem/ruby/network/garnet2.0/GarnetLink.hh
+++ b/src/mem/ruby/network/garnet2.0/GarnetLink.hh
@@ -44,7 +44,7 @@
 #include "params/GarnetExtLink.hh"
 #include "params/GarnetIntLink.hh"
 
-class GarnetIntLink : public BasicLink
+class GarnetIntLink : public BasicIntLink
 {
   public:
     typedef GarnetIntLinkParams Params;
@@ -69,7 +69,7 @@ operator<<(std::ostream& out, const GarnetIntLink& obj)
     return out;
 }
 
-class GarnetExtLink : public BasicLink
+class GarnetExtLink : public BasicExtLink
 {
   public:
     typedef GarnetExtLinkParams Params;