diff options
author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
commit | 0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch) | |
tree | dcced72d230d69fd0c5816ac6dd03ab84799a93e /drivers/usb/net/usbnet.c | |
parent | e138a5d2356729b8752e88520cc1525fae9794ac (diff) | |
parent | f26b90440cd74c78fe10c9bd5160809704a9627c (diff) |
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'drivers/usb/net/usbnet.c')
-rw-r--r-- | drivers/usb/net/usbnet.c | 81 |
1 files changed, 69 insertions, 12 deletions
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 24bd3486ee6..760b5327b81 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -554,7 +554,7 @@ static int usbnet_stop (struct net_device *net) { struct usbnet *dev = netdev_priv(net); int temp; - DECLARE_WAIT_QUEUE_HEAD (unlink_wakeup); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK (unlink_wakeup); DECLARE_WAITQUEUE (wait, current); netif_stop_queue (net); @@ -669,20 +669,40 @@ done: * they'll probably want to use this base set. */ -void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) +#if defined(CONFIG_MII) || defined(CONFIG_MII_MODULE) +#define HAVE_MII + +int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd) { struct usbnet *dev = netdev_priv(net); - /* REVISIT don't always return "usbnet" */ - strncpy (info->driver, driver_name, sizeof info->driver); - strncpy (info->version, DRIVER_VERSION, sizeof info->version); - strncpy (info->fw_version, dev->driver_info->description, - sizeof info->fw_version); - usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); + if (!dev->mii.mdio_read) + return -EOPNOTSUPP; + + return mii_ethtool_gset(&dev->mii, cmd); } -EXPORT_SYMBOL_GPL(usbnet_get_drvinfo); +EXPORT_SYMBOL_GPL(usbnet_get_settings); + +int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd) +{ + struct usbnet *dev = netdev_priv(net); + int retval; + + if (!dev->mii.mdio_write) + return -EOPNOTSUPP; -static u32 usbnet_get_link (struct net_device *net) + retval = mii_ethtool_sset(&dev->mii, cmd); + + /* link speed/duplex might have changed */ + if (dev->driver_info->link_reset) + dev->driver_info->link_reset(dev); + + return retval; + +} +EXPORT_SYMBOL_GPL(usbnet_set_settings); + +u32 usbnet_get_link (struct net_device *net) { struct usbnet *dev = netdev_priv(net); @@ -690,9 +710,40 @@ static u32 usbnet_get_link (struct net_device *net) if (dev->driver_info->check_connect) return dev->driver_info->check_connect (dev) == 0; + /* if the device has mii operations, use those */ + if (dev->mii.mdio_read) + return mii_link_ok(&dev->mii); + /* Otherwise, say we're up (to avoid breaking scripts) */ return 1; } +EXPORT_SYMBOL_GPL(usbnet_get_link); + +int usbnet_nway_reset(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + if (!dev->mii.mdio_write) + return -EOPNOTSUPP; + + return mii_nway_restart(&dev->mii); +} +EXPORT_SYMBOL_GPL(usbnet_nway_reset); + +#endif /* HAVE_MII */ + +void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) +{ + struct usbnet *dev = netdev_priv(net); + + /* REVISIT don't always return "usbnet" */ + strncpy (info->driver, driver_name, sizeof info->driver); + strncpy (info->version, DRIVER_VERSION, sizeof info->version); + strncpy (info->fw_version, dev->driver_info->description, + sizeof info->fw_version); + usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); +} +EXPORT_SYMBOL_GPL(usbnet_get_drvinfo); u32 usbnet_get_msglevel (struct net_device *net) { @@ -712,8 +763,13 @@ EXPORT_SYMBOL_GPL(usbnet_set_msglevel); /* drivers may override default ethtool_ops in their bind() routine */ static struct ethtool_ops usbnet_ethtool_ops = { - .get_drvinfo = usbnet_get_drvinfo, +#ifdef HAVE_MII + .get_settings = usbnet_get_settings, + .set_settings = usbnet_set_settings, .get_link = usbnet_get_link, + .nway_reset = usbnet_nway_reset, +#endif + .get_drvinfo = usbnet_get_drvinfo, .get_msglevel = usbnet_get_msglevel, .set_msglevel = usbnet_set_msglevel, }; @@ -1094,6 +1150,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) dev->delay.function = usbnet_bh; dev->delay.data = (unsigned long) dev; init_timer (&dev->delay); + mutex_init (&dev->phy_mutex); SET_MODULE_OWNER (net); dev->net = net; @@ -1225,7 +1282,7 @@ EXPORT_SYMBOL_GPL(usbnet_resume); static int __init usbnet_init(void) { /* compiler should optimize this out */ - BUG_ON (sizeof (((struct sk_buff *)0)->cb) + BUILD_BUG_ON (sizeof (((struct sk_buff *)0)->cb) < sizeof (struct skb_data)); random_ether_addr(node_id); |