netdev - [PATCH net] skge: dma_sync the whole receive buffer

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Message-ID: <20130810150207.37432299@nehalam.linuxnetplumber.net>
Date:	Sat, 10 Aug 2013 15:02:07 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	David Miller <davem@...emloft.net>
Cc:	pomidorabelisima@...il.com, netdev@...r.kernel.org
Subject: [PATCH net] skge: dma_sync the whole receive buffer

The DMA sync should sync the whole receive buffer, not just
part of it. Fixes log messages dma_sync_check.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>

--- a/drivers/net/ethernet/marvell/skge.c	2013-08-10 14:54:13.184737163 -0700
+++ b/drivers/net/ethernet/marvell/skge.c	2013-08-10 14:54:54.908099676 -0700
@@ -3077,11 +3077,13 @@ static struct sk_buff *skge_rx_get(struc
 
 		pci_dma_sync_single_for_cpu(skge->hw->pdev,
 					    dma_unmap_addr(e, mapaddr),
-					    len, PCI_DMA_FROMDEVICE);
+					    dma_unmap_len(e, maplen),
+					    PCI_DMA_FROMDEVICE);
 		skb_copy_from_linear_data(e->skb, skb->data, len);
 		pci_dma_sync_single_for_device(skge->hw->pdev,
 					       dma_unmap_addr(e, mapaddr),
-					       len, PCI_DMA_FROMDEVICE);
+					       dma_unmap_len(e, maplen),
+					       PCI_DMA_FROMDEVICE);
 		skge_rx_reuse(e, skge->rx_buf_size);
 	} else {
 		struct sk_buff *nskb;
--
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