From: Lisa Hsu <hsul@eecs.umich.edu>
Date: Tue, 6 Jul 2004 21:55:16 +0000 (-0400)
Subject: tag each mem_req as coming from the nic if it is DMA'd from the NIC.  the NIC tells... 
X-Git-Tag: m5_1.0_tutorial~267
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=19fd3439c738e06be8c43078f520054011a385cc;p=gem5.git

tag each mem_req as coming from the nic if it is DMA'd from the NIC.  the NIC tells the DMA interface, which in turn sets a new nic_req flag in the MemReq it makes.

dev/ns_gige.cc:
    tell all outgoing dma events that this request is from the NIC

--HG--
extra : convert_revision : 62af17a2728a0ff729e7723dc29bd0d130ca5fe3
---

diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc
index c6fc5513d..f88fc507f 100644
--- a/dev/ns_gige.cc
+++ b/dev/ns_gige.cc
@@ -1199,7 +1199,7 @@ NSGigE::doRxDmaRead()
             rxDmaState = dmaReadWaiting;
         else
             dmaInterface->doDMA(Read, rxDmaAddr, rxDmaLen, curTick,
-                                &rxDmaReadEvent);
+                                &rxDmaReadEvent, true);
         return true;
     }
 
@@ -1251,7 +1251,7 @@ NSGigE::doRxDmaWrite()
             rxDmaState = dmaWriteWaiting;
         else
             dmaInterface->doDMA(WriteInvalidate, rxDmaAddr, rxDmaLen, curTick,
-                                &rxDmaWriteEvent);
+                                &rxDmaWriteEvent, true);
         return true;
     }
 
@@ -1651,7 +1651,7 @@ NSGigE::doTxDmaRead()
             txDmaState = dmaReadWaiting;
         else
             dmaInterface->doDMA(Read, txDmaAddr, txDmaLen, curTick,
-                                &txDmaReadEvent);
+                                &txDmaReadEvent, true);
         return true;
     }
 
@@ -1703,7 +1703,7 @@ NSGigE::doTxDmaWrite()
             txDmaState = dmaWriteWaiting;
         else
             dmaInterface->doDMA(WriteInvalidate, txDmaAddr, txDmaLen, curTick,
-                                &txDmaWriteEvent);
+                                &txDmaWriteEvent, true);
         return true;
     }