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Commit ca0f94da authored by Lars Persson's avatar Lars Persson Committed by Greg Kroah-Hartman
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dwc_eth_qos: Fix dma address for multi-fragment skbs 



[ Upstream commit d461873272169a3fc3a8d155d7b1c92e9d97b419 ]

The offset inside the fragment was not used for the dma address and
silent data corruption resulted because TSO makes the checksum match.

Fixes: 077742da ("dwc_eth_qos: Add support for Synopsys DWC Ethernet QoS")
Signed-off-by: default avatarLars Persson <larper@axis.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1338c946

drivers/net/ethernet/synopsys/dwc_eth_qos.c

+1 −1
Original line number Diff line number Diff line
@@ -2107,7 +2107,7 @@ 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;