Commit 744c6b29 authored Jun 07, 2009 by Riccardo Ghetta Committed by David S. Miller Jun 08, 2009

sis190: fix for x86_64 (bug 11509)

Corrected dma sync handling on small packets. Should fix
http://bugzilla.kernel.org/show_bug.cgi?id=11509


Note:
While this bug was reported only on x86_64, it could have affected
any architecture.

Signed-off-by: Riccardo Ghetta <birrachiara@tin.it>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 365da872

drivers/net/sis190.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -539,7 +539,7 @@ static bool sis190_try_rx_copy(struct sis190_private *tp,
		if (!skb)
		goto out;

		pci_dma_sync_single_for_device(tp->pci_dev, addr, pkt_size,
		pci_dma_sync_single_for_cpu(tp->pci_dev, addr, tp->rx_buf_sz,
		PCI_DMA_FROMDEVICE);
		skb_reserve(skb, 2);
		skb_copy_to_linear_data(skb, sk_buff[0]->data, pkt_size);

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