Changeset 497 in vbox

Timestamp:

Feb 1, 2007 10:11:00 AM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

18102

Message:

Update. Rather useless to monitor the receive ring descriptors.

File:

• trunk/src/VBox/Devices/Network/DevPCNet.cpp (modified) (6 diffs)

trunk/src/VBox/Devices/Network/DevPCNet.cpp

@@ -989 +989 @@
     {
         if (    (GCPhysFault >= pData->GCTDRA && GCPhysFault + cb < pcnetTdraAddr(pData, 0))
-            ||  (GCPhysFault >= pData->GCRDRA && GCPhysFault + cb < pcnetRdraAddr(pData, 0)))
+#ifdef PCNET_MONITOR_RECEIVE_RING
+            ||  (GCPhysFault >= pData->GCRDRA && GCPhysFault + cb < pcnetRdraAddr(pData, 0))
+#endif
+           )
         {
             int rc = PDMCritSectEnter(&pData->CritSect, VERR_SEM_BUSY);
@@ -1206 +1209 @@
     /** @todo unregister order not correct! */
 
+#ifdef PCNET_MONITOR_RECEIVE_RING
     if (pData->GCRDRA != pData->RDRAPhysOld || CSR_RCVRL(pData) != pData->cbRDRAOld)
     {
@@ -1227 +1231 @@
         pData->cbRDRAOld   = pcnetRdraAddr(pData, 0);
     }
-
+#endif
+
+#ifdef PCNET_MONITOR_RECEIVE_RING
     /* 3 possibilities:
      * 1) TDRA on different physical page as RDRA
@@ -1241 +1247 @@
         ||  TDRAPageStart > RDRAPageEnd)
     {
+#endif
         /* 1) */
         if (pData->GCTDRA != pData->TDRAPhysOld || CSR_XMTRL(pData) != pData->cbTDRAOld)
@@ -1263 +1270 @@
             pData->cbTDRAOld   = pcnetTdraAddr(pData, 0);
         }
+#ifdef PCNET_MONITOR_RECEIVE_RING
     }
     else
@@ -1275 +1283 @@
     }
     /* else 2) */
+#endif
 }
 #endif /* PCNET_NO_POLLING */