diff options
Diffstat (limited to 'drivers/net/macvtap.c')
| -rw-r--r-- | drivers/net/macvtap.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 9a10029caf83..b391a0f740a3 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/etherdevice.h> #include <linux/if_macvlan.h> #include <linux/if_tap.h> @@ -34,15 +35,14 @@ struct macvtap_dev { */ static dev_t macvtap_major; -static const void *macvtap_net_namespace(struct device *d) +static const void *macvtap_net_namespace(const struct device *d) { - struct net_device *dev = to_net_dev(d->parent); + const struct net_device *dev = to_net_dev(d->parent); return dev_net(dev); } static struct class macvtap_class = { .name = "macvtap", - .owner = THIS_MODULE, .ns_type = &net_ns_type_operations, .namespace = macvtap_net_namespace, }; @@ -77,8 +77,8 @@ static void macvtap_update_features(struct tap_dev *tap, netdev_update_features(vlan->dev); } -static int macvtap_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], +static int macvtap_newlink(struct net_device *dev, + struct rtnl_newlink_params *params, struct netlink_ext_ack *extack) { struct macvtap_dev *vlantap = netdev_priv(dev); @@ -105,7 +105,7 @@ static int macvtap_newlink(struct net *src_net, struct net_device *dev, /* Don't put anything that may fail after macvlan_common_newlink * because we can't undo what it does. */ - err = macvlan_common_newlink(src_net, dev, tb, data, extack); + err = macvlan_common_newlink(dev, params, extack); if (err) { netdev_rx_handler_unregister(dev); return err; @@ -132,11 +132,17 @@ static void macvtap_setup(struct net_device *dev) dev->tx_queue_len = TUN_READQ_SIZE; } +static struct net *macvtap_link_net(const struct net_device *dev) +{ + return dev_net(macvlan_dev_real_dev(dev)); +} + static struct rtnl_link_ops macvtap_link_ops __read_mostly = { .kind = "macvtap", .setup = macvtap_setup, .newlink = macvtap_newlink, .dellink = macvtap_dellink, + .get_link_net = macvtap_link_net, .priv_size = sizeof(struct macvtap_dev), }; @@ -168,7 +174,7 @@ static int macvtap_device_event(struct notifier_block *unused, devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor); classdev = device_create(&macvtap_class, &dev->dev, devt, - dev, tap_name); + dev, "%s", tap_name); if (IS_ERR(classdev)) { tap_free_minor(macvtap_major, &vlantap->tap); return notifier_from_errno(PTR_ERR(classdev)); @@ -200,7 +206,7 @@ static struct notifier_block macvtap_notifier_block __read_mostly = { .notifier_call = macvtap_device_event, }; -static int macvtap_init(void) +static int __init macvtap_init(void) { int err; @@ -234,7 +240,7 @@ out1: } module_init(macvtap_init); -static void macvtap_exit(void) +static void __exit macvtap_exit(void) { rtnl_link_unregister(&macvtap_link_ops); unregister_netdevice_notifier(&macvtap_notifier_block); @@ -244,5 +250,6 @@ static void macvtap_exit(void) module_exit(macvtap_exit); MODULE_ALIAS_RTNL_LINK("macvtap"); +MODULE_DESCRIPTION("MAC-VLAN based tap driver"); MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>"); MODULE_LICENSE("GPL"); |