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path: root/drivers/net/e100.c
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Diffstat (limited to 'drivers/net/e100.c')
-rw-r--r--drivers/net/e100.c37
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 4a47df5..d0fa244 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -143,6 +143,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/mii.h>
@@ -1092,11 +1093,16 @@ static int e100_phy_init(struct nic *nic)
}
if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
- (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
- (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled)))
- /* enable/disable MDI/MDI-X auto-switching */
- mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
- nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
+ (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) {
+ /* enable/disable MDI/MDI-X auto-switching.
+ MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */
+ if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) ||
+ (nic->mac == mac_82551_10) || (nic->mii.force_media) ||
+ !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))
+ mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0);
+ else
+ mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH);
+ }
return 0;
}
@@ -1665,8 +1671,10 @@ static irqreturn_t e100_intr(int irq, void *dev_id, struct pt_regs *regs)
if(stat_ack & stat_ack_rnr)
nic->ru_running = RU_SUSPENDED;
- e100_disable_irq(nic);
- netif_rx_schedule(netdev);
+ if(likely(netif_rx_schedule_prep(netdev))) {
+ e100_disable_irq(nic);
+ __netif_rx_schedule(netdev);
+ }
return IRQ_HANDLED;
}
@@ -2286,7 +2294,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
goto err_out_disable_pdev;
}
- if((err = pci_set_dma_mask(pdev, 0xFFFFFFFFULL))) {
+ if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
goto err_out_free_res;
}
@@ -2334,11 +2342,11 @@ static int __devinit e100_probe(struct pci_dev *pdev,
goto err_out_iounmap;
}
- e100_phy_init(nic);
-
if((err = e100_eeprom_load(nic)))
goto err_out_free;
+ e100_phy_init(nic);
+
memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
if(!is_valid_ether_addr(netdev->dev_addr)) {
DPRINTK(PROBE, ERR, "Invalid MAC address from "
@@ -2439,9 +2447,8 @@ static int e100_resume(struct pci_dev *pdev)
#endif
-static void e100_shutdown(struct device *dev)
+static void e100_shutdown(struct pci_dev *pdev)
{
- struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
@@ -2462,11 +2469,7 @@ static struct pci_driver e100_driver = {
.suspend = e100_suspend,
.resume = e100_resume,
#endif
-
- .driver = {
- .shutdown = e100_shutdown,
- }
-
+ .shutdown = e100_shutdown,
};
static int __init e100_init_module(void)
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