| Message ID | 66b8efd7a63674220d55a03d0220897bd8b8712b.1431410769.git.michal.simek@xilinx.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Michal Simek <michal.simek@xilinx.com> Date: Tue, 12 May 2015 08:06:15 +0200 > DMA allocates skb->len instead of headlen > which is used for DMA. > > Signed-off-by: Michal Simek <michal.simek@xilinx.com> Applied, thank you. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index ca640d04fd93..3b99a4df71f8 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -705,8 +705,8 @@ 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++) {
DMA allocates skb->len instead of headlen which is used for DMA. Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- Changes in v2: - Align the later argument with the right side of the parenthesis Reported-by: Julia Lawall <julia.lawall@lip6.fr> drivers/net/ethernet/xilinx/ll_temac_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)