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Diffstat (limited to 'target/linux/rdc/files/drivers/net')
-rw-r--r--target/linux/rdc/files/drivers/net/r6040.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/target/linux/rdc/files/drivers/net/r6040.c b/target/linux/rdc/files/drivers/net/r6040.c
index 237b7fa09f..1a6383b9f3 100644
--- a/target/linux/rdc/files/drivers/net/r6040.c
+++ b/target/linux/rdc/files/drivers/net/r6040.c
@@ -242,14 +242,21 @@ struct r6040_private {
void __iomem *base;
};
-struct net_device *parent_dev;
static char *parent = "wlan0";
module_param(parent, charp, 0444);
MODULE_PARM_DESC(parent, "Parent network device name to get the MAC address from");
-static char version[] __devinitdata = KERN_INFO DRV_NAME
+static u8 mac_base[ETH_ALEN] = {0,0x50,0xfc,2,3,4};
+module_param_array(mac_base, byte, NULL, 0444);
+MODULE_PARM_DESC(mac_base, "Starting MAC address");
+
+static int reverse = 1;
+module_param(reverse, invbool, 0444);
+MODULE_PARM_DESC(reverse, "Reverse card indices");
+
+static char version[] __devinitdata = DRV_NAME
": RDC R6040 NAPI net driver,"
- "version "DRV_VERSION " (" DRV_RELDATE ")\n";
+ "version "DRV_VERSION " (" DRV_RELDATE ")";
static int phy_table[] = { PHY1_ADDR, PHY2_ADDR };
@@ -1226,12 +1233,11 @@ static struct ethtool_ops netdev_ethtool_ops = {
int __devinit r6040_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- struct net_device *dev;
+ struct net_device *dev, *parent_dev;
struct r6040_private *lp;
void __iomem *ioaddr;
int err, io_size = R6040_IO_SIZE;
static int card_idx = -1;
- int bar = 0;
long pioaddr;
printk(KERN_INFO "%s\n", version);
@@ -1276,7 +1282,7 @@ int __devinit r6040_init_one(struct pci_dev *pdev,
goto err_out_disable;
}
- ioaddr = pci_iomap(pdev, bar, io_size);
+ ioaddr = pci_iomap(pdev, 0, io_size);
if (!ioaddr) {
printk(KERN_ERR "ioremap failed for device %s\n",
pci_name(pdev));
@@ -1313,21 +1319,18 @@ int __devinit r6040_init_one(struct pci_dev *pdev,
dev->tx_timeout = &r6040_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
- {
- /* TODO: fix the setting of the MAC address.
- Right now you must either specify a netdevice with "parent=", whose
- address is copied or the (default) address of the Sitecom WL-153
- bootloader is used */
- static const u8 dflt_addr[ETH_ALEN] = {0,0x50,0xfc,2,3,4};
- if (parent_dev) {
+ /*
+ You must specify a netdevice with a "parent=" parameter, whose address
+ is copied, or an array of bytes comprising a literal address; otherwise
+ the (default) address of the Sitecom WL-153 bootloader is used.
+ */
+ memcpy(dev->dev_addr, mac_base, ETH_ALEN);
+ if (parent) {
+ parent_dev = __dev_get_by_name(&init_net, parent);
+ if (parent_dev)
memcpy(dev->dev_addr, parent_dev->dev_addr, ETH_ALEN);
- } else {
- printk(KERN_WARNING "%s: no parent - using default mac address\n",
- dev->name);
- memcpy(dev->dev_addr, dflt_addr, ETH_ALEN);
- }
- dev->dev_addr[ETH_ALEN-1] += card_idx ^ 1; /* + 0 or 1 */
}
+ dev->dev_addr[ETH_ALEN-1] += card_idx ^ reverse; /* + 0 or 1 */
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = r6040_poll_controller;
@@ -1340,6 +1343,14 @@ int __devinit r6040_init_one(struct pci_dev *pdev,
lp->mii_if.phy_id_mask = 0x1f;
lp->mii_if.reg_num_mask = 0x1f;
+ if (reverse && ((card_idx & 1) == 0) && (dev_alloc_name(dev, dev->name)
+ >= 0))
+ for (err = strlen(dev->name); err; err--) {
+ if (dev->name[err - 1]++ != '9')
+ break;
+ dev->name[err - 1] = '0';
+ }
+
/* Register net device. After this dev->name assign */
err = register_netdev(dev);
if (err) {
@@ -1388,9 +1399,6 @@ static struct pci_driver r6040_driver = {
static int __init r6040_init(void)
{
- if (parent)
- parent_dev = dev_get_by_name(&init_net, parent);
-
return pci_register_driver(&r6040_driver);
}