| 1 | --- linux/VBoxNetFlt-linux.c (revision 62554)
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| 2 | +++ linux/VBoxNetFlt-linux.c (revision 62555)
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| 3 | @@ -1102,7 +1102,10 @@
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| 4 | pShInfo->gso_size = pSG->GsoCtx.cbMaxSeg;
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| 5 | pShInfo->gso_segs = PDMNetGsoCalcSegmentCount(&pSG->GsoCtx, pSG->cbTotal);
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| 6 |
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| 7 | - if (fDstWire)
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| 8 | + /*
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| 9 | + * We need to set checksum fields even if the packet goes to the host
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| 10 | + * directly as it may be immediately forwared by IP layer.
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| 11 | + */
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| 12 | {
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| 13 | Assert(skb_headlen(pPkt) >= pSG->GsoCtx.cbHdrs);
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| 14 | pPkt->ip_summed = CHECKSUM_PARTIAL;
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| 15 | @@ -1120,12 +1123,8 @@
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| 16 | pPkt->csum = RT_OFFSETOF(RTNETUDP, uh_sum);
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| 17 | # endif
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| 18 | }
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| 19 | - else
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| 20 | - {
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| 21 | - pPkt->ip_summed = CHECKSUM_UNNECESSARY;
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| 22 | - pPkt->csum = 0;
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| 23 | + if (!fDstWire)
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| 24 | PDMNetGsoPrepForDirectUse(&pSG->GsoCtx, pPkt->data, pSG->cbTotal, false /*fPayloadChecksum*/);
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| 25 | - }
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| 26 | }
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| 27 | #endif /* VBOXNETFLT_WITH_GSO_XMIT_WIRE || VBOXNETFLT_WITH_GSO_XMIT_HOST */
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| 28 |
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