Changeset 30143 in vbox for trunk/src/VBox/HostDrivers/VBoxNetFlt/linux

Timestamp:

Jun 10, 2010 10:00:23 AM (15 years ago)

Author:

vboxsync

Message:

#5020: Prevent flooding host's kernel log with warnings.

File:

• trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c (modified) (2 diffs)

trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c

@@ -1103 +1103 @@
         pShInfo->gso_segs = PDMNetGsoCalcSegmentCount(&pSG->GsoCtx, pSG->cbTotal);
 
-        if (fDstWire)
+        /*
+         * We need to set checksum fields even if the packet goes to the host
+         * directly as it may be immediately forwared by IP layer.
+         */
         {
             Assert(skb_headlen(pPkt) >= pSG->GsoCtx.cbHdrs);
@@ -1121 +1124 @@
 # endif
         }
-        else
-        {
-            pPkt->ip_summed = CHECKSUM_UNNECESSARY;
-            pPkt->csum      = 0;
+        if (!fDstWire)
             PDMNetGsoPrepForDirectUse(&pSG->GsoCtx, pPkt->data, pSG->cbTotal, false /*fPayloadChecksum*/);
-        }
     }
 #endif /* VBOXNETFLT_WITH_GSO_XMIT_WIRE || VBOXNETFLT_WITH_GSO_XMIT_HOST */