sfc: Add phy_type device attribute
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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27dd2caca4
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06d5e19318
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@ -1496,6 +1496,14 @@ static struct notifier_block efx_netdev_notifier = {
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.notifier_call = efx_netdev_event,
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};
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static ssize_t
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show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
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return sprintf(buf, "%d\n", efx->phy_type);
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}
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static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL);
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static int efx_register_netdev(struct efx_nic *efx)
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{
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struct net_device *net_dev = efx->net_dev;
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@ -1522,7 +1530,17 @@ static int efx_register_netdev(struct efx_nic *efx)
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strcpy(efx->name, net_dev->name);
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efx_set_channel_names(efx);
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rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);
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if (rc) {
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EFX_ERR(efx, "failed to init net dev attributes\n");
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goto fail_registered;
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}
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return 0;
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fail_registered:
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unregister_netdev(net_dev);
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return rc;
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}
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static void efx_unregister_netdev(struct efx_nic *efx)
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@ -1542,6 +1560,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
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if (efx_dev_registered(efx)) {
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strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
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device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type);
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unregister_netdev(efx->net_dev);
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}
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}
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