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sfc: Add phy_type device attribute

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2008-12-12 21:47:23 -08:00 committed by David S. Miller
parent 27dd2caca4
commit 06d5e19318
1 changed files with 19 additions and 0 deletions
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19
drivers/net/sfc/efx.c
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@ -1496,6 +1496,14 @@ static struct notifier_block efx_netdev_notifier = {
.notifier_call = efx_netdev_event,
};
static ssize_t
show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
return sprintf(buf, "%d\n", efx->phy_type);
}
static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL);
static int efx_register_netdev(struct efx_nic *efx)
{
struct net_device *net_dev = efx->net_dev;
@ -1522,7 +1530,17 @@ static int efx_register_netdev(struct efx_nic *efx)
strcpy(efx->name, net_dev->name);
efx_set_channel_names(efx);
rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);
if (rc) {
EFX_ERR(efx, "failed to init net dev attributes\n");
goto fail_registered;
}
return 0;
fail_registered:
unregister_netdev(net_dev);
return rc;
}
static void efx_unregister_netdev(struct efx_nic *efx)
@ -1542,6 +1560,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
if (efx_dev_registered(efx)) {
strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type);
unregister_netdev(efx->net_dev);
}
}