diff options
Diffstat (limited to 'drivers/net/usb/rtl8150.c')
| -rw-r--r-- | drivers/net/usb/rtl8150.c | 111 |
1 files changed, 50 insertions, 61 deletions
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index b00d692587a2..bf8c84d0adf2 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -169,26 +169,8 @@ struct rtl8150 { typedef struct rtl8150 rtl8150_t; -static void fill_skb_pool(rtl8150_t *); -static void free_skb_pool(rtl8150_t *); -static inline struct sk_buff *pull_skb(rtl8150_t *); -static void rtl8150_disconnect(struct usb_interface *intf); -static int rtl8150_probe(struct usb_interface *intf, - const struct usb_device_id *id); -static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message); -static int rtl8150_resume(struct usb_interface *intf); - static const char driver_name [] = "rtl8150"; -static struct usb_driver rtl8150_driver = { - .name = driver_name, - .probe = rtl8150_probe, - .disconnect = rtl8150_disconnect, - .id_table = rtl8150_table, - .suspend = rtl8150_suspend, - .resume = rtl8150_resume -}; - /* ** ** device related part of the code @@ -333,7 +315,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p) /* Write the MAC address into eeprom. Eeprom writes must be word-sized, so we need to split them up. */ for (i = 0; i * 2 < netdev->addr_len; i++) { - set_registers(dev, IDR_EEPROM + (i * 2), 2, + set_registers(dev, IDR_EEPROM + (i * 2), 2, netdev->dev_addr + (i * 2)); } /* Clear the WEPROM bit (preventing accidental eeprom writes). */ @@ -490,44 +472,6 @@ resched: tasklet_schedule(&dev->tl); } -static void rx_fixup(unsigned long data) -{ - rtl8150_t *dev; - struct sk_buff *skb; - int status; - - dev = (rtl8150_t *)data; - - spin_lock_irq(&dev->rx_pool_lock); - fill_skb_pool(dev); - spin_unlock_irq(&dev->rx_pool_lock); - if (test_bit(RX_URB_FAIL, &dev->flags)) - if (dev->rx_skb) - goto try_again; - spin_lock_irq(&dev->rx_pool_lock); - skb = pull_skb(dev); - spin_unlock_irq(&dev->rx_pool_lock); - if (skb == NULL) - goto tlsched; - dev->rx_skb = skb; - usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), - dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); -try_again: - status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); - if (status == -ENODEV) { - netif_device_detach(dev->netdev); - } else if (status) { - set_bit(RX_URB_FAIL, &dev->flags); - goto tlsched; - } else { - clear_bit(RX_URB_FAIL, &dev->flags); - } - - return; -tlsched: - tasklet_schedule(&dev->tl); -} - static void write_bulk_callback(struct urb *urb) { rtl8150_t *dev; @@ -665,6 +609,42 @@ static void free_skb_pool(rtl8150_t *dev) dev_kfree_skb(dev->rx_skb_pool[i]); } +static void rx_fixup(unsigned long data) +{ + struct rtl8150 *dev = (struct rtl8150 *)data; + struct sk_buff *skb; + int status; + + spin_lock_irq(&dev->rx_pool_lock); + fill_skb_pool(dev); + spin_unlock_irq(&dev->rx_pool_lock); + if (test_bit(RX_URB_FAIL, &dev->flags)) + if (dev->rx_skb) + goto try_again; + spin_lock_irq(&dev->rx_pool_lock); + skb = pull_skb(dev); + spin_unlock_irq(&dev->rx_pool_lock); + if (skb == NULL) + goto tlsched; + dev->rx_skb = skb; + usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), + dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); +try_again: + status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); + if (status == -ENODEV) { + netif_device_detach(dev->netdev); + } else if (status) { + set_bit(RX_URB_FAIL, &dev->flags); + goto tlsched; + } else { + clear_bit(RX_URB_FAIL, &dev->flags); + } + + return; +tlsched: + tasklet_schedule(&dev->tl); +} + static int enable_net_traffic(rtl8150_t * dev) { u8 cr, tcr, rcr, msr; @@ -778,7 +758,7 @@ static int rtl8150_open(struct net_device *netdev) return -ENOMEM; set_registers(dev, IDR, 6, netdev->dev_addr); - + usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); if ((res = usb_submit_urb(dev->rx_urb, GFP_KERNEL))) { @@ -898,7 +878,7 @@ static const struct net_device_ops rtl8150_netdev_ops = { .ndo_stop = rtl8150_close, .ndo_do_ioctl = rtl8150_ioctl, .ndo_start_xmit = rtl8150_start_xmit, - .ndo_tx_timeout = rtl8150_tx_timeout, + .ndo_tx_timeout = rtl8150_tx_timeout, .ndo_set_rx_mode = rtl8150_set_multicast, .ndo_set_mac_address = rtl8150_set_mac_address, @@ -929,7 +909,7 @@ static int rtl8150_probe(struct usb_interface *intf, tasklet_init(&dev->tl, rx_fixup, (unsigned long)dev); spin_lock_init(&dev->rx_pool_lock); - + dev->udev = udev; dev->netdev = netdev; netdev->netdev_ops = &rtl8150_netdev_ops; @@ -947,7 +927,7 @@ static int rtl8150_probe(struct usb_interface *intf, } fill_skb_pool(dev); set_ethernet_addr(dev); - + usb_set_intfdata(intf, dev); SET_NETDEV_DEV(netdev, &intf->dev); if (register_netdev(netdev) != 0) { @@ -989,6 +969,15 @@ static void rtl8150_disconnect(struct usb_interface *intf) } } +static struct usb_driver rtl8150_driver = { + .name = driver_name, + .probe = rtl8150_probe, + .disconnect = rtl8150_disconnect, + .id_table = rtl8150_table, + .suspend = rtl8150_suspend, + .resume = rtl8150_resume +}; + static int __init usb_rtl8150_init(void) { printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" |