*******************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "ixgb.h"
char ixgb_driver_name[] = "ixgb";
static int __init
ixgb_init_module(void)
{
- printk(KERN_INFO "%s - version %s\n",
- ixgb_driver_string, ixgb_driver_version);
-
- printk(KERN_INFO "%s\n", ixgb_copyright);
+ pr_info("%s - version %s\n", ixgb_driver_string, ixgb_driver_version);
+ pr_info("%s\n", ixgb_copyright);
return pci_register_driver(&ixgb_driver);
}
if (err)
return err;
- if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) &&
- !(err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))) {
- pci_using_dac = 1;
+ pci_using_dac = 0;
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (!err) {
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (!err)
+ pci_using_dac = 1;
} else {
- if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) ||
- (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) {
- printk(KERN_ERR
- "ixgb: No usable DMA configuration, aborting\n");
- goto err_dma_mask;
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
+ if (err) {
+ pr_err("No usable DMA configuration, aborting\n");
+ goto err_dma_mask;
+ }
}
- pci_using_dac = 0;
}
err = pci_request_regions(pdev, ixgb_driver_name);
txdr->size = txdr->count * sizeof(struct ixgb_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) {
vfree(txdr->buffer_info);
netif_err(adapter, probe, adapter->netdev,
rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);
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) {
vfree(rxdr->buffer_info);
vfree(adapter->tx_ring.buffer_info);
adapter->tx_ring.buffer_info = NULL;
- pci_free_consistent(pdev, adapter->tx_ring.size,
- adapter->tx_ring.desc, adapter->tx_ring.dma);
+ dma_free_coherent(&pdev->dev, adapter->tx_ring.size,
+ adapter->tx_ring.desc, adapter->tx_ring.dma);
adapter->tx_ring.desc = NULL;
}
{
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,
- buffer_info->length,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
buffer_info->dma = 0;
}
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;
}
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->dma) {
- pci_unmap_single(pdev,
+ dma_unmap_single(&pdev->dev,
buffer_info->dma,
buffer_info->length,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
buffer_info->length = 0;
}
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
struct ixgb_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u32 rctl;
int i;
IXGB_WRITE_REG(hw, RCTL, rctl);
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
+ netdev_for_each_mc_addr(ha, netdev)
memcpy(&mta[i++ * IXGB_ETH_LENGTH_OF_ADDRESS],
- mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS);
+ ha->addr, IXGB_ETH_LENGTH_OF_ADDRESS);
ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0);
}
if (adapter->hw.link_up) {
if (!netif_carrier_ok(netdev)) {
- printk(KERN_INFO "ixgb: %s NIC Link is Up 10 Gbps "
- "Full Duplex, Flow Control: %s\n",
- netdev->name,
- (adapter->hw.fc.type == ixgb_fc_full) ?
- "RX/TX" :
- ((adapter->hw.fc.type == ixgb_fc_rx_pause) ?
- "RX" :
- ((adapter->hw.fc.type == ixgb_fc_tx_pause) ?
- "TX" : "None")));
+ netdev_info(netdev,
+ "NIC Link is Up 10 Gbps Full Duplex, Flow Control: %s\n",
+ (adapter->hw.fc.type == ixgb_fc_full) ?
+ "RX/TX" :
+ (adapter->hw.fc.type == ixgb_fc_rx_pause) ?
+ "RX" :
+ (adapter->hw.fc.type == ixgb_fc_tx_pause) ?
+ "TX" : "None");
adapter->link_speed = 10000;
adapter->link_duplex = FULL_DUPLEX;
netif_carrier_on(netdev);
if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
- printk(KERN_INFO "ixgb: %s NIC Link is Down\n",
- netdev->name);
+ netdev_info(netdev, "NIC Link is Down\n");
netif_carrier_off(netdev);
}
}
WARN_ON(buffer_info->dma != 0);
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 = 0;
buffer_info->time_stamp = jiffies;
buffer_info->mapped_as_page = true;
buffer_info->dma =
- pci_map_page(pdev, frag->page,
- offset, size,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ dma_map_page(&pdev->dev, frag->page,
+ offset, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
buffer_info->next_to_watch = 0;
}
}
+/*
+ * this should improve performance for small packets with large amounts
+ * of reassembly being done in the stack
+ */
+static void ixgb_check_copybreak(struct net_device *netdev,
+ struct ixgb_buffer *buffer_info,
+ u32 length, struct sk_buff **skb)
+{
+ struct sk_buff *new_skb;
+
+ if (length > copybreak)
+ return;
+
+ new_skb = netdev_alloc_skb_ip_align(netdev, length);
+ if (!new_skb)
+ return;
+
+ skb_copy_to_linear_data_offset(new_skb, -NET_IP_ALIGN,
+ (*skb)->data - NET_IP_ALIGN,
+ length + NET_IP_ALIGN);
+ /* save the skb in buffer_info as good */
+ buffer_info->skb = *skb;
+ *skb = new_skb;
+}
+
/**
* ixgb_clean_rx_irq - Send received data up the network stack,
* @adapter: board private structure
prefetch(skb->data - NET_IP_ALIGN);
- if (++i == rx_ring->count) i = 0;
+ if (++i == rx_ring->count)
+ i = 0;
next_rxd = IXGB_RX_DESC(*rx_ring, i);
prefetch(next_rxd);
- if ((j = i + 1) == rx_ring->count) j = 0;
+ j = i + 1;
+ if (j == rx_ring->count)
+ j = 0;
next2_buffer = &rx_ring->buffer_info[j];
prefetch(next2_buffer);
cleaned = true;
cleaned_count++;
- pci_unmap_single(pdev,
+ dma_unmap_single(&pdev->dev,
buffer_info->dma,
buffer_info->length,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
buffer_info->dma = 0;
length = le16_to_cpu(rx_desc->length);
goto rxdesc_done;
}
- /* code added for copybreak, this should improve
- * performance for small packets with large amounts
- * of reassembly being done in the stack */
- if (length < copybreak) {
- struct sk_buff *new_skb =
- netdev_alloc_skb_ip_align(netdev, length);
- if (new_skb) {
- skb_copy_to_linear_data_offset(new_skb,
- -NET_IP_ALIGN,
- (skb->data -
- NET_IP_ALIGN),
- (length +
- NET_IP_ALIGN));
- /* save the skb in buffer_info as good */
- buffer_info->skb = skb;
- skb = new_skb;
- }
- }
- /* end copybreak code */
+ ixgb_check_copybreak(netdev, buffer_info, length, &skb);
/* Good Receive */
skb_put(skb, length);
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,
adapter->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rx_desc = IXGB_RX_DESC(*rx_ring, i);
rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
if (netif_running(netdev)) {
if (ixgb_up(adapter)) {
- printk ("ixgb: can't bring device back up after reset\n");
+ pr_err("can't bring device back up after reset\n");
return;
}
}
git.openpandora.org / pandora-kernel.git / blobdiff