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[PATCH] More ethtool support for sis900 and warning fix

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Add support to sis900 for the following ethtool ops:
        - get_link
        - get_settings
        - set_settings
        - nway_reset
  
  Signed-off-by: Daniele Venzano <webvenza@libero.it>
  Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Daniele Venzano 2005-05-12 20:13:14 -04:00 committed by Jeff Garzik
parent 88d7bd8cb9
commit da369b01d4
1 changed files with 49 additions and 3 deletions
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52
drivers/net/sis900.c
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@ -162,6 +162,7 @@ struct sis900_private {
struct mii_phy * mii;
struct mii_phy * first_mii; /* record the first mii structure */
unsigned int cur_phy;
struct mii_if_info mii_info;
struct timer_list timer; /* Link status detection timer. */
u8 autong_complete; /* 1: auto-negotiate complete */
@ -203,7 +204,7 @@ static int sis900_open(struct net_device *net_dev);
static int sis900_mii_probe (struct net_device * net_dev);
static void sis900_init_rxfilter (struct net_device * net_dev);
static u16 read_eeprom(long ioaddr, int location);
static u16 mdio_read(struct net_device *net_dev, int phy_id, int location);
static int mdio_read(struct net_device *net_dev, int phy_id, int location);
static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val);
static void sis900_timer(unsigned long data);
static void sis900_check_mode (struct net_device *net_dev, struct mii_phy *mii_phy);
@ -478,7 +479,13 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
sis_priv->msg_enable = sis900_debug;
else
sis_priv->msg_enable = SIS900_DEF_MSG;
sis_priv->mii_info.dev = net_dev;
sis_priv->mii_info.mdio_read = mdio_read;
sis_priv->mii_info.mdio_write = mdio_write;
sis_priv->mii_info.phy_id_mask = 0x1f;
sis_priv->mii_info.reg_num_mask = 0x1f;
/* Get Mac address according to the chip revision */
pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &(sis_priv->chipset_rev));
if(netif_msg_probe(sis_priv))
@ -725,6 +732,8 @@ static u16 sis900_default_phy(struct net_device * net_dev)
pci_name(sis_priv->pci_dev), sis_priv->cur_phy);
}
sis_priv->mii_info.phy_id = sis_priv->cur_phy;
status = mdio_read(net_dev, sis_priv->cur_phy, MII_CONTROL);
status &= (~MII_CNTL_ISOLATE);
@ -852,7 +861,7 @@ static void mdio_reset(long mdio_addr)
* Please see SiS7014 or ICS spec
*/
static u16 mdio_read(struct net_device *net_dev, int phy_id, int location)
static int mdio_read(struct net_device *net_dev, int phy_id, int location)
{
long mdio_addr = net_dev->base_addr + mear;
int mii_cmd = MIIread|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
@ -1966,10 +1975,47 @@ static void sis900_set_msglevel(struct net_device *net_dev, u32 value)
sis_priv->msg_enable = value;
}
static u32 sis900_get_link(struct net_device *net_dev)
{
struct sis900_private *sis_priv = net_dev->priv;
return mii_link_ok(&sis_priv->mii_info);
}
static int sis900_get_settings(struct net_device *net_dev,
struct ethtool_cmd *cmd)
{
struct sis900_private *sis_priv = net_dev->priv;
spin_lock_irq(&sis_priv->lock);
mii_ethtool_gset(&sis_priv->mii_info, cmd);
spin_unlock_irq(&sis_priv->lock);
return 0;
}
static int sis900_set_settings(struct net_device *net_dev,
struct ethtool_cmd *cmd)
{
struct sis900_private *sis_priv = net_dev->priv;
int rt;
spin_lock_irq(&sis_priv->lock);
rt = mii_ethtool_sset(&sis_priv->mii_info, cmd);
spin_unlock_irq(&sis_priv->lock);
return rt;
}
static int sis900_nway_reset(struct net_device *net_dev)
{
struct sis900_private *sis_priv = net_dev->priv;
return mii_nway_restart(&sis_priv->mii_info);
}
static struct ethtool_ops sis900_ethtool_ops = {
.get_drvinfo = sis900_get_drvinfo,
.get_msglevel = sis900_get_msglevel,
.set_msglevel = sis900_set_msglevel,
.get_link = sis900_get_link,
.get_settings = sis900_get_settings,
.set_settings = sis900_set_settings,
.nway_reset = sis900_nway_reset,
};
/**