From 90c45c29fe11b478ea20564b1f4a94614b03ec4e Mon Sep 17 00:00:00 2001
From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Sat, 10 Nov 2012 17:18:01 -0600
Subject: ruby: support functional accesses in garnet flexible network

---
 .../garnet/flexible-pipeline/NetworkInterface.cc   | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc')

diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc
index 824acce80..99cb44871 100644
--- a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc
+++ b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc
@@ -338,6 +338,36 @@ NetworkInterface::checkReschedule()
     }
 }
 
+bool
+NetworkInterface::functionalRead(Packet *pkt)
+{
+    // Go through the internal buffers
+    for (unsigned int i = 0; i < m_ni_buffers.size(); ++i) {
+        if (m_ni_buffers[i]->functionalRead(pkt)) {
+            return true;
+        }
+    }
+
+    // Go through the buffer between this network interface and the router
+    if (outSrcQueue->functionalRead(pkt)) {
+        return true;
+    }
+
+    return false;
+}
+
+uint32_t
+NetworkInterface::functionalWrite(Packet *pkt)
+{
+    uint32_t num_functional_writes = 0;
+    for (unsigned int i = 0; i < m_ni_buffers.size(); ++i) {
+        num_functional_writes += m_ni_buffers[i]->functionalWrite(pkt);
+    }
+
+    num_functional_writes += outSrcQueue->functionalWrite(pkt);
+    return num_functional_writes;
+}
+
 void
 NetworkInterface::print(std::ostream& out) const
 {
-- 
cgit v1.2.3