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e1000e: use DMA API instead of PCI DMA functions

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Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nick Nunley
2010-04-27 13:09:05 +00:00
committed by David S. Miller
parent b16f53bef9
commit 0be3f55f8a
2 changed files with 66 additions and 63 deletions
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30
drivers/net/e1000e/ethtool.c
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@@ -1069,10 +1069,10 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
if (tx_ring->desc && tx_ring->buffer_info) {
for (i = 0; i < tx_ring->count; i++) {
if (tx_ring->buffer_info[i].dma)
pci_unmap_single(pdev,
dma_unmap_single(&pdev->dev,
tx_ring->buffer_info[i].dma,
tx_ring->buffer_info[i].length,
PCI_DMA_TODEVICE);
DMA_TO_DEVICE);
if (tx_ring->buffer_info[i].skb)
dev_kfree_skb(tx_ring->buffer_info[i].skb);
}
@@ -1081,9 +1081,9 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
if (rx_ring->desc && rx_ring->buffer_info) {
for (i = 0; i < rx_ring->count; i++) {
if (rx_ring->buffer_info[i].dma)
pci_unmap_single(pdev,
dma_unmap_single(&pdev->dev,
rx_ring->buffer_info[i].dma,
2048, PCI_DMA_FROMDEVICE);
2048, DMA_FROM_DEVICE);
if (rx_ring->buffer_info[i].skb)
dev_kfree_skb(rx_ring->buffer_info[i].skb);
}
@@ -1163,9 +1163,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
tx_ring->buffer_info[i].skb = skb;
tx_ring->buffer_info[i].length = skb->len;
tx_ring->buffer_info[i].dma =
pci_map_single(pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(pdev, tx_ring->buffer_info[i].dma)) {
dma_map_single(&pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev,
tx_ring->buffer_info[i].dma)) {
ret_val = 4;
goto err_nomem;
}
@@ -1226,9 +1227,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
skb_reserve(skb, NET_IP_ALIGN);
rx_ring->buffer_info[i].skb = skb;
rx_ring->buffer_info[i].dma =
pci_map_single(pdev, skb->data, 2048,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(pdev, rx_ring->buffer_info[i].dma)) {
dma_map_single(&pdev->dev, skb->data, 2048,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev,
rx_ring->buffer_info[i].dma)) {
ret_val = 8;
goto err_nomem;
}
@@ -1556,10 +1558,10 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
for (i = 0; i < 64; i++) { /* send the packets */
e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb,
1024);
pci_dma_sync_single_for_device(pdev,
dma_sync_single_for_device(&pdev->dev,
tx_ring->buffer_info[k].dma,
tx_ring->buffer_info[k].length,
PCI_DMA_TODEVICE);
DMA_TO_DEVICE);
k++;
if (k == tx_ring->count)
k = 0;
@@ -1569,9 +1571,9 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
do { /* receive the sent packets */
pci_dma_sync_single_for_cpu(pdev,
dma_sync_single_for_cpu(&pdev->dev,
rx_ring->buffer_info[l].dma, 2048,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
ret_val = e1000_check_lbtest_frame(
rx_ring->buffer_info[l].skb, 1024);