diff options
| -rw-r--r-- | drivers/net/forcedeth.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d3f4bcaa969..7a018027fcc 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1388,11 +1388,9 @@ static int nv_alloc_rx(struct net_device *dev) np->put_rx_ctx->skb = skb; np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - (skb_end_pointer(skb) - - skb->data), + skb_tailroom(skb), PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = (skb_end_pointer(skb) - - skb->data); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.orig->buf = cpu_to_le32(np->put_rx_ctx->dma); wmb(); np->put_rx.orig->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL); @@ -1422,11 +1420,9 @@ static int nv_alloc_rx_optimized(struct net_device *dev) np->put_rx_ctx->skb = skb; np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - (skb_end_pointer(skb) - - skb->data), + skb_tailroom(skb), PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = (skb_end_pointer(skb) - - skb->data); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.ex->bufhigh = cpu_to_le64(np->put_rx_ctx->dma) >> 32; np->put_rx.ex->buflow = cpu_to_le64(np->put_rx_ctx->dma) & 0x0FFFFFFFF; wmb(); @@ -4383,12 +4379,12 @@ static int nv_loopback_test(struct net_device *dev) ret = 0; goto out; } + test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, + skb_tailroom(tx_skb), + PCI_DMA_FROMDEVICE); pkt_data = skb_put(tx_skb, pkt_len); for (i = 0; i < pkt_len; i++) pkt_data[i] = (u8)(i & 0xff); - test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, - (skb_end_pointer(tx_skb) - - tx_skb->data), PCI_DMA_FROMDEVICE); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr); |