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tlan: Add ethtool support 

Add basic ethtool support to tlan driver:
 - driver info  - link detect (this allows NetworkManager to detect carrier)
 - EEPROM read

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ondrej Zary 2014-06-30 18:38:29 +02:00 committed by David S. Miller
parent c0a87c22d3
commit e36124d464
2 changed files with 38 additions and 0 deletions
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37
drivers/net/ethernet/ti/tlan.c
View File

@ -778,7 +778,43 @@ static const struct net_device_ops tlan_netdev_ops = {
#endif
};
static void tlan_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct tlan_priv *priv = netdev_priv(dev);
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
if (priv->pci_dev)
strlcpy(info->bus_info, pci_name(priv->pci_dev),
sizeof(info->bus_info));
else
strlcpy(info->bus_info, "EISA", sizeof(info->bus_info));
info->eedump_len = TLAN_EEPROM_SIZE;
}
static int tlan_get_eeprom_len(struct net_device *dev)
{
return TLAN_EEPROM_SIZE;
}
static int tlan_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
int i;
for (i = 0; i < TLAN_EEPROM_SIZE; i++)
if (tlan_ee_read_byte(dev, i, &data[i]))
return -EIO;
return 0;
}
static const struct ethtool_ops tlan_ethtool_ops = {
.get_drvinfo = tlan_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_eeprom_len = tlan_get_eeprom_len,
.get_eeprom = tlan_get_eeprom,
};
/***************************************************************
* tlan_init
@ -841,6 +877,7 @@ static int tlan_init(struct net_device *dev)
/* Device methods */
dev->netdev_ops = &tlan_netdev_ops;
dev->ethtool_ops = &tlan_ethtool_ops;
dev->watchdog_timeo = TX_TIMEOUT;
return 0;

1
drivers/net/ethernet/ti/tlan.h
View File

@ -240,6 +240,7 @@ struct tlan_priv {
#define TLAN_EEPROM_ACK 0
#define TLAN_EEPROM_STOP 1
#define TLAN_EEPROM_SIZE 256