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path: root/drivers/net/e1000/e1000_main.c
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Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
-rw-r--r--drivers/net/e1000/e1000_main.c110
1 files changed, 62 insertions, 48 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 974a02d81823..0a56e7d1f33b 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -823,13 +823,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (err)
return err;
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
- !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
+ !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
if (err) {
E1000_ERR("No usable DMA configuration, "
"aborting\n");
@@ -1395,7 +1396,8 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
txdr->size = ALIGN(txdr->size, 4096);
- txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
+ txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma,
+ GFP_KERNEL);
if (!txdr->desc) {
setup_tx_desc_die:
vfree(txdr->buffer_info);
@@ -1411,18 +1413,21 @@ setup_tx_desc_die:
DPRINTK(TX_ERR, ERR, "txdr align check failed: %u bytes "
"at %p\n", txdr->size, txdr->desc);
/* Try again, without freeing the previous */
- txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
+ txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size,
+ &txdr->dma, GFP_KERNEL);
/* Failed allocation, critical failure */
if (!txdr->desc) {
- pci_free_consistent(pdev, txdr->size, olddesc, olddma);
+ dma_free_coherent(&pdev->dev, txdr->size, olddesc,
+ olddma);
goto setup_tx_desc_die;
}
if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
/* give up */
- pci_free_consistent(pdev, txdr->size, txdr->desc,
- txdr->dma);
- pci_free_consistent(pdev, txdr->size, olddesc, olddma);
+ dma_free_coherent(&pdev->dev, txdr->size, txdr->desc,
+ txdr->dma);
+ dma_free_coherent(&pdev->dev, txdr->size, olddesc,
+ olddma);
DPRINTK(PROBE, ERR,
"Unable to allocate aligned memory "
"for the transmit descriptor ring\n");
@@ -1430,7 +1435,8 @@ setup_tx_desc_die:
return -ENOMEM;
} else {
/* Free old allocation, new allocation was successful */
- pci_free_consistent(pdev, txdr->size, olddesc, olddma);
+ dma_free_coherent(&pdev->dev, txdr->size, olddesc,
+ olddma);
}
}
memset(txdr->desc, 0, txdr->size);
@@ -1590,7 +1596,8 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
rxdr->size = rxdr->count * desc_len;
rxdr->size = ALIGN(rxdr->size, 4096);
- rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
+ rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
+ GFP_KERNEL);
if (!rxdr->desc) {
DPRINTK(PROBE, ERR,
@@ -1607,10 +1614,12 @@ setup_rx_desc_die:
DPRINTK(RX_ERR, ERR, "rxdr align check failed: %u bytes "
"at %p\n", rxdr->size, rxdr->desc);
/* Try again, without freeing the previous */
- rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
+ rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size,
+ &rxdr->dma, GFP_KERNEL);
/* Failed allocation, critical failure */
if (!rxdr->desc) {
- pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+ dma_free_coherent(&pdev->dev, rxdr->size, olddesc,
+ olddma);
DPRINTK(PROBE, ERR,
"Unable to allocate memory "
"for the receive descriptor ring\n");
@@ -1619,16 +1628,18 @@ setup_rx_desc_die:
if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
/* give up */
- pci_free_consistent(pdev, rxdr->size, rxdr->desc,
- rxdr->dma);
- pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+ dma_free_coherent(&pdev->dev, rxdr->size, rxdr->desc,
+ rxdr->dma);
+ dma_free_coherent(&pdev->dev, rxdr->size, olddesc,
+ olddma);
DPRINTK(PROBE, ERR,
"Unable to allocate aligned memory "
"for the receive descriptor ring\n");
goto setup_rx_desc_die;
} else {
/* Free old allocation, new allocation was successful */
- pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
+ dma_free_coherent(&pdev->dev, rxdr->size, olddesc,
+ olddma);
}
}
memset(rxdr->desc, 0, rxdr->size);
@@ -1804,7 +1815,8 @@ static void e1000_free_tx_resources(struct e1000_adapter *adapter,
vfree(tx_ring->buffer_info);
tx_ring->buffer_info = NULL;
- pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma);
+ dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
+ tx_ring->dma);
tx_ring->desc = NULL;
}
@@ -1829,12 +1841,12 @@ static void e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
{
if (buffer_info->dma) {
if (buffer_info->mapped_as_page)
- pci_unmap_page(adapter->pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
else
- pci_unmap_single(adapter->pdev, buffer_info->dma,
+ dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
buffer_info->length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
buffer_info->dma = 0;
}
if (buffer_info->skb) {
@@ -1912,7 +1924,8 @@ static void e1000_free_rx_resources(struct e1000_adapter *adapter,
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
- pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
+ dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
+ rx_ring->dma);
rx_ring->desc = NULL;
}
@@ -1952,14 +1965,14 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->dma &&
adapter->clean_rx == e1000_clean_rx_irq) {
- pci_unmap_single(pdev, buffer_info->dma,
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
buffer_info->length,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
} else if (buffer_info->dma &&
adapter->clean_rx == e1000_clean_jumbo_rx_irq) {
- pci_unmap_page(pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
+ buffer_info->length,
+ DMA_FROM_DEVICE);
}
buffer_info->dma = 0;
@@ -2714,9 +2727,10 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
/* set time_stamp *before* dma to help avoid a possible race */
buffer_info->time_stamp = jiffies;
buffer_info->mapped_as_page = false;
- buffer_info->dma = pci_map_single(pdev, skb->data + offset,
- size, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ buffer_info->dma = dma_map_single(&pdev->dev,
+ skb->data + offset,
+ size, DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
buffer_info->next_to_watch = i;
@@ -2760,10 +2774,10 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->mapped_as_page = true;
- buffer_info->dma = pci_map_page(pdev, frag->page,
+ buffer_info->dma = dma_map_page(&pdev->dev, frag->page,
offset, size,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
buffer_info->next_to_watch = i;
@@ -3634,8 +3648,8 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
cleaned = true;
cleaned_count++;
- pci_unmap_page(pdev, buffer_info->dma, buffer_info->length,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
buffer_info->dma = 0;
length = le16_to_cpu(rx_desc->length);
@@ -3817,8 +3831,8 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
cleaned = true;
cleaned_count++;
- pci_unmap_single(pdev, buffer_info->dma, buffer_info->length,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
buffer_info->dma = 0;
length = le16_to_cpu(rx_desc->length);
@@ -3998,11 +4012,11 @@ check_page:
}
if (!buffer_info->dma) {
- buffer_info->dma = pci_map_page(pdev,
+ buffer_info->dma = dma_map_page(&pdev->dev,
buffer_info->page, 0,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma)) {
+ buffer_info->length,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
put_page(buffer_info->page);
dev_kfree_skb(skb);
buffer_info->page = NULL;
@@ -4098,11 +4112,11 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
map_skb:
- buffer_info->dma = pci_map_single(pdev,
+ buffer_info->dma = dma_map_single(&pdev->dev,
skb->data,
buffer_info->length,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
dev_kfree_skb(skb);
buffer_info->skb = NULL;
buffer_info->dma = 0;
@@ -4126,9 +4140,9 @@ map_skb:
dev_kfree_skb(skb);
buffer_info->skb = NULL;
- pci_unmap_single(pdev, buffer_info->dma,
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
adapter->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
adapter->alloc_rx_buff_failed++;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 11:45:30 +0100