sky2: propogate rx hash when packet is copied

When a small packet is received, the driver copies it to a new skb to allow
reusing the full size Rx buffer. The copy was propogating the checksum offload
but not the receive hash information. The bug is impact was mostly harmless
and therefore not observed until reviewing this area of code.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2012-04-30 05:49:45 +00:00 коммит произвёл David S. Miller
Родитель d961949660
Коммит 3f42941b5d
1 изменённых файлов: 3 добавлений и 0 удалений

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@ -2494,8 +2494,11 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
skb_copy_from_linear_data(re->skb, skb->data, length);
skb->ip_summed = re->skb->ip_summed;
skb->csum = re->skb->csum;
skb->rxhash = re->skb->rxhash;
pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
length, PCI_DMA_FROMDEVICE);
re->skb->rxhash = 0;
re->skb->ip_summed = CHECKSUM_NONE;
skb_put(skb, length);
}