summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/igb/igb.h2
-rw-r--r--drivers/net/igb/igb_ethtool.c8
-rw-r--r--drivers/net/igb/igb_main.c109
3 files changed, 61 insertions, 58 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 7d288ccca1c..096a526e912 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -186,7 +186,7 @@ struct igb_q_vector {
struct igb_ring {
struct igb_q_vector *q_vector; /* backlink to q_vector */
struct net_device *netdev; /* back pointer to net_device */
- struct pci_dev *pdev; /* pci device for dma mapping */
+ struct device *dev; /* device pointer for dma mapping */
dma_addr_t dma; /* phys address of the ring */
void *desc; /* descriptor ring memory */
unsigned int size; /* length of desc. ring in bytes */
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 1b8fd7f4064..f2ebf927e4b 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1394,7 +1394,7 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter)
/* Setup Tx descriptor ring and Tx buffers */
tx_ring->count = IGB_DEFAULT_TXD;
- tx_ring->pdev = adapter->pdev;
+ tx_ring->dev = &adapter->pdev->dev;
tx_ring->netdev = adapter->netdev;
tx_ring->reg_idx = adapter->vfs_allocated_count;
@@ -1408,7 +1408,7 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter)
/* Setup Rx descriptor ring and Rx buffers */
rx_ring->count = IGB_DEFAULT_RXD;
- rx_ring->pdev = adapter->pdev;
+ rx_ring->dev = &adapter->pdev->dev;
rx_ring->netdev = adapter->netdev;
rx_ring->rx_buffer_len = IGB_RXBUFFER_2048;
rx_ring->reg_idx = adapter->vfs_allocated_count;
@@ -1604,10 +1604,10 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
buffer_info = &rx_ring->buffer_info[rx_ntc];
/* unmap rx buffer, will be remapped by alloc_rx_buffers */
- pci_unmap_single(rx_ring->pdev,
+ dma_unmap_single(rx_ring->dev,
buffer_info->dma,
rx_ring->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
/* verify contents of skb */
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 919e3638667..9d042fe299c 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -350,7 +350,7 @@ static int igb_alloc_queues(struct igb_adapter *adapter)
goto err;
ring->count = adapter->tx_ring_count;
ring->queue_index = i;
- ring->pdev = adapter->pdev;
+ ring->dev = &adapter->pdev->dev;
ring->netdev = adapter->netdev;
/* For 82575, context index must be unique per ring. */
if (adapter->hw.mac.type == e1000_82575)
@@ -364,7 +364,7 @@ static int igb_alloc_queues(struct igb_adapter *adapter)
goto err;
ring->count = adapter->rx_ring_count;
ring->queue_index = i;
- ring->pdev = adapter->pdev;
+ ring->dev = &adapter->pdev->dev;
ring->netdev = adapter->netdev;
ring->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
ring->flags = IGB_RING_FLAG_RX_CSUM; /* enable rx checksum */
@@ -1398,15 +1398,15 @@ static int __devinit igb_probe(struct pci_dev *pdev,
return err;
pci_using_dac = 0;
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
if (!err)
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) {
dev_err(&pdev->dev, "No usable DMA "
"configuration, aborting\n");
@@ -2080,7 +2080,7 @@ static int igb_close(struct net_device *netdev)
**/
int igb_setup_tx_resources(struct igb_ring *tx_ring)
{
- struct pci_dev *pdev = tx_ring->pdev;
+ struct device *dev = tx_ring->dev;
int size;
size = sizeof(struct igb_buffer) * tx_ring->count;
@@ -2093,9 +2093,10 @@ int igb_setup_tx_resources(struct igb_ring *tx_ring)
tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
- tx_ring->desc = pci_alloc_consistent(pdev,
- tx_ring->size,
- &tx_ring->dma);
+ tx_ring->desc = dma_alloc_coherent(dev,
+ tx_ring->size,
+ &tx_ring->dma,
+ GFP_KERNEL);
if (!tx_ring->desc)
goto err;
@@ -2106,7 +2107,7 @@ int igb_setup_tx_resources(struct igb_ring *tx_ring)
err:
vfree(tx_ring->buffer_info);
- dev_err(&pdev->dev,
+ dev_err(dev,
"Unable to allocate memory for the transmit descriptor ring\n");
return -ENOMEM;
}
@@ -2230,7 +2231,7 @@ static void igb_configure_tx(struct igb_adapter *adapter)
**/
int igb_setup_rx_resources(struct igb_ring *rx_ring)
{
- struct pci_dev *pdev = rx_ring->pdev;
+ struct device *dev = rx_ring->dev;
int size, desc_len;
size = sizeof(struct igb_buffer) * rx_ring->count;
@@ -2245,8 +2246,10 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
rx_ring->size = rx_ring->count * desc_len;
rx_ring->size = ALIGN(rx_ring->size, 4096);
- rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size,
- &rx_ring->dma);
+ rx_ring->desc = dma_alloc_coherent(dev,
+ rx_ring->size,
+ &rx_ring->dma,
+ GFP_KERNEL);
if (!rx_ring->desc)
goto err;
@@ -2259,8 +2262,8 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
err:
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
- dev_err(&pdev->dev, "Unable to allocate memory for "
- "the receive descriptor ring\n");
+ dev_err(dev, "Unable to allocate memory for the receive descriptor"
+ " ring\n");
return -ENOMEM;
}
@@ -2636,8 +2639,8 @@ void igb_free_tx_resources(struct igb_ring *tx_ring)
if (!tx_ring->desc)
return;
- pci_free_consistent(tx_ring->pdev, tx_ring->size,
- tx_ring->desc, tx_ring->dma);
+ dma_free_coherent(tx_ring->dev, tx_ring->size,
+ tx_ring->desc, tx_ring->dma);
tx_ring->desc = NULL;
}
@@ -2661,15 +2664,15 @@ void igb_unmap_and_free_tx_resource(struct igb_ring *tx_ring,
{
if (buffer_info->dma) {
if (buffer_info->mapped_as_page)
- pci_unmap_page(tx_ring->pdev,
+ dma_unmap_page(tx_ring->dev,
buffer_info->dma,
buffer_info->length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
else
- pci_unmap_single(tx_ring->pdev,
+ dma_unmap_single(tx_ring->dev,
buffer_info->dma,
buffer_info->length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
buffer_info->dma = 0;
}
if (buffer_info->skb) {
@@ -2740,8 +2743,8 @@ void igb_free_rx_resources(struct igb_ring *rx_ring)
if (!rx_ring->desc)
return;
- pci_free_consistent(rx_ring->pdev, rx_ring->size,
- rx_ring->desc, rx_ring->dma);
+ dma_free_coherent(rx_ring->dev, rx_ring->size,
+ rx_ring->desc, rx_ring->dma);
rx_ring->desc = NULL;
}
@@ -2777,10 +2780,10 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->dma) {
- pci_unmap_single(rx_ring->pdev,
+ dma_unmap_single(rx_ring->dev,
buffer_info->dma,
rx_ring->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
}
@@ -2789,10 +2792,10 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
buffer_info->skb = NULL;
}
if (buffer_info->page_dma) {
- pci_unmap_page(rx_ring->pdev,
+ dma_unmap_page(rx_ring->dev,
buffer_info->page_dma,
PAGE_SIZE / 2,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->page_dma = 0;
}
if (buffer_info->page) {
@@ -3480,7 +3483,7 @@ static inline bool igb_tx_csum_adv(struct igb_ring *tx_ring,
struct sk_buff *skb, u32 tx_flags)
{
struct e1000_adv_tx_context_desc *context_desc;
- struct pci_dev *pdev = tx_ring->pdev;
+ struct device *dev = tx_ring->dev;
struct igb_buffer *buffer_info;
u32 info = 0, tu_cmd = 0;
unsigned int i;
@@ -3531,7 +3534,7 @@ static inline bool igb_tx_csum_adv(struct igb_ring *tx_ring,
break;
default:
if (unlikely(net_ratelimit()))
- dev_warn(&pdev->dev,
+ dev_warn(dev,
"partial checksum but proto=%x!\n",
skb->protocol);
break;
@@ -3565,7 +3568,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb,
unsigned int first)
{
struct igb_buffer *buffer_info;
- struct pci_dev *pdev = tx_ring->pdev;
+ struct device *dev = tx_ring->dev;
unsigned int len = skb_headlen(skb);
unsigned int count = 0, i;
unsigned int f;
@@ -3578,9 +3581,9 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb,
/* set time_stamp *before* dma to help avoid a possible race */
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = pci_map_single(pdev, skb->data, len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ buffer_info->dma = dma_map_single(dev, skb->data, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, buffer_info->dma))
goto dma_error;
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
@@ -3600,12 +3603,12 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb,
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
buffer_info->mapped_as_page = true;
- buffer_info->dma = pci_map_page(pdev,
+ buffer_info->dma = dma_map_page(dev,
frag->page,
frag->page_offset,
len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, buffer_info->dma))
goto dma_error;
}
@@ -3617,7 +3620,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb,
return ++count;
dma_error:
- dev_err(&pdev->dev, "TX DMA map failed\n");
+ dev_err(dev, "TX DMA map failed\n");
/* clear timestamp and dma mappings for failed buffer_info mapping */
buffer_info->dma = 0;
@@ -5059,7 +5062,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
!(rd32(E1000_STATUS) & E1000_STATUS_TXOFF)) {
/* detected Tx unit hang */
- dev_err(&tx_ring->pdev->dev,
+ dev_err(tx_ring->dev,
"Detected Tx Unit Hang\n"
" Tx Queue <%d>\n"
" TDH <%x>\n"
@@ -5138,7 +5141,7 @@ static inline void igb_rx_checksum_adv(struct igb_ring *ring,
if (status_err & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))
skb->ip_summed = CHECKSUM_UNNECESSARY;
- dev_dbg(&ring->pdev->dev, "cksum success: bits %08X\n", status_err);
+ dev_dbg(ring->dev, "cksum success: bits %08X\n", status_err);
}
static void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
@@ -5193,7 +5196,7 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
{
struct igb_ring *rx_ring = q_vector->rx_ring;
struct net_device *netdev = rx_ring->netdev;
- struct pci_dev *pdev = rx_ring->pdev;
+ struct device *dev = rx_ring->dev;
union e1000_adv_rx_desc *rx_desc , *next_rxd;
struct igb_buffer *buffer_info , *next_buffer;
struct sk_buff *skb;
@@ -5233,9 +5236,9 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
cleaned_count++;
if (buffer_info->dma) {
- pci_unmap_single(pdev, buffer_info->dma,
+ dma_unmap_single(dev, buffer_info->dma,
rx_ring->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
if (rx_ring->rx_buffer_len >= IGB_RXBUFFER_1024) {
skb_put(skb, length);
@@ -5245,8 +5248,8 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector,
}
if (length) {
- pci_unmap_page(pdev, buffer_info->page_dma,
- PAGE_SIZE / 2, PCI_DMA_FROMDEVICE);
+ dma_unmap_page(dev, buffer_info->page_dma,
+ PAGE_SIZE / 2, DMA_FROM_DEVICE);
buffer_info->page_dma = 0;
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
@@ -5354,12 +5357,12 @@ void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
buffer_info->page_offset ^= PAGE_SIZE / 2;
}
buffer_info->page_dma =
- pci_map_page(rx_ring->pdev, buffer_info->page,
+ dma_map_page(rx_ring->dev, buffer_info->page,
buffer_info->page_offset,
PAGE_SIZE / 2,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(rx_ring->pdev,
- buffer_info->page_dma)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_ring->dev,
+ buffer_info->page_dma)) {
buffer_info->page_dma = 0;
rx_ring->rx_stats.alloc_failed++;
goto no_buffers;
@@ -5377,12 +5380,12 @@ void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
buffer_info->skb = skb;
}
if (!buffer_info->dma) {
- buffer_info->dma = pci_map_single(rx_ring->pdev,
+ buffer_info->dma = dma_map_single(rx_ring->dev,
skb->data,
bufsz,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(rx_ring->pdev,
- buffer_info->dma)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_ring->dev,
+ buffer_info->dma)) {
buffer_info->dma = 0;
rx_ring->rx_stats.alloc_failed++;
goto no_buffers;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 13:48:02 +0000