diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/r6040.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index edce5a4c7f2..1d7efa2b6cb 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -42,12 +42,12 @@ #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/spinlock.h> +#include <linux/bitops.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/uaccess.h> #include <asm/processor.h> -#include <asm/bitops.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> #define DRV_NAME "r6040" #define DRV_VERSION "0.16" @@ -181,7 +181,7 @@ static char version[] __devinitdata = KERN_INFO DRV_NAME ": RDC R6040 NAPI net driver," "version "DRV_VERSION " (" DRV_RELDATE ")\n"; -static int phy_table[] = { PHY1_ADDR, PHY2_ADDR}; +static int phy_table[] = { PHY1_ADDR, PHY2_ADDR }; /* Read a word data from PHY Chip */ static int phy_read(void __iomem *ioaddr, int phy_addr, int reg) @@ -771,15 +771,7 @@ r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) struct r6040_descriptor *descptr; void __iomem *ioaddr = lp->base; unsigned long flags; - int ret; - - if (!skb) /* NULL skb directly return */ - return ret; - - if (skb->len >= MAX_BUF_SIZE) { /* Packet too long, drop it */ - dev_kfree_skb(skb); - return ret; - } + int ret = NETDEV_TX_OK; /* Critical Section */ spin_lock_irqsave(&lp->lock, flags); @@ -787,8 +779,9 @@ r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) /* TX resource check */ if (!lp->tx_free_desc) { spin_unlock_irqrestore(&lp->lock, flags); + netif_stop_queue(dev); printk(KERN_ERR DRV_NAME ": no tx descriptor\n"); - ret = 1; + ret = NETDEV_TX_BUSY; return ret; } @@ -916,7 +909,7 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) spin_lock_irq(&rp->lock); rc = mii_ethtool_gset(&rp->mii_if, cmd); - spin_unlock_irq(&rp->mii_if); + spin_unlock_irq(&rp->lock); return rc; } @@ -973,6 +966,11 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, "not supported by the card\n"); return -ENODEV; } + if (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { + printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses" + "not supported by the card\n"); + return -ENODEV; + } /* IO Size check */ if (pci_resource_len(pdev, 0) < io_size) { @@ -1006,7 +1004,6 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, } /* Init system & device */ - dev->base_addr = (unsigned long)ioaddr; lp->base = ioaddr; dev->irq = pdev->irq; |