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authorLars Persson <lars.persson@axis.com>2016-01-12 15:28:13 +0100
committerDavid S. Miller <davem@davemloft.net>2016-01-12 12:03:30 -0500
commitd461873272169a3fc3a8d155d7b1c92e9d97b419 (patch)
tree6c2831b545a1c90aff7e09aa8bc92f649ce9196c /drivers/net/ethernet/synopsys
parent47b356e499f26d330ab6ae4019e8c05f994be62d (diff)
downloadlinux-d461873272169a3fc3a8d155d7b1c92e9d97b419.tar.bz2
dwc_eth_qos: Fix dma address for multi-fragment skbs
The offset inside the fragment was not used for the dma address and silent data corruption resulted because TSO makes the checksum match. Fixes: 077742dac2c7 ("dwc_eth_qos: Add support for Synopsys DWC Ethernet QoS") Signed-off-by: Lars Persson <larper@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/synopsys')
-rw-r--r--drivers/net/ethernet/synopsys/dwc_eth_qos.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 6dbb681912f2..70814b7386b3 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -2087,7 +2087,7 @@ static int dwceqos_tx_frags(struct sk_buff *skb, struct net_local *lp,
dd = &lp->tx_descs[lp->tx_next];
/* Set DMA Descriptor fields */
- dd->des0 = dma_handle;
+ dd->des0 = dma_handle + consumed_size;
dd->des1 = 0;
dd->des2 = dma_size;