diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sfc/efx.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 957a6320bbcb..90820d4046f8 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -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); } } |