DMA allocates skb->len instead of headlen which is used for DMA. The same fix was applied to the axienet driver.
Signed-off-by: Michal Simek <mon...@monstr.eu> CC: Anirudha Sarangi <anir...@xilinx.com> CC: John Linn <john.l...@xilinx.com> CC: Grant Likely <grant.lik...@secretlab.ca> CC: Rob Herring <rob.herr...@calxeda.com> CC: David S. Miller <da...@davemloft.net> --- drivers/net/ethernet/xilinx/ll_temac_main.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 482b572..8786d92 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -710,8 +710,8 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) cur_p->app0 |= STS_CTRL_APP0_SOP; cur_p->len = skb_headlen(skb); - cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, skb->len, - DMA_TO_DEVICE); + cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); cur_p->app4 = (unsigned long)skb; for (ii = 0; ii < num_frag; ii++) { -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/