Unmap the actual buffer length, not the amount of data received, avoiding
resource exhaustion of swiotlb (seen on x86_64 platform).
Signed-off-by: Esben Haabendal <esben@geanix.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
length = be32_to_cpu(cur_p->app4) & 0x3FFF;
dma_unmap_single(ndev->dev.parent, be32_to_cpu(cur_p->phys),
- length, DMA_FROM_DEVICE);
+ XTE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE);
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, ndev);