diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 962ee9d71964..5d43e010ef87 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1385,7 +1385,7 @@ static int __dev_close(struct net_device *dev) return retval; } -static int dev_close_many(struct list_head *head) +int dev_close_many(struct list_head *head, bool unlink) { struct net_device *dev, *tmp; @@ -1399,11 +1399,13 @@ static int dev_close_many(struct list_head *head) list_for_each_entry_safe(dev, tmp, head, close_list) { rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING, GFP_KERNEL); call_netdevice_notifiers(NETDEV_DOWN, dev); - list_del_init(&dev->close_list); + if (unlink) + list_del_init(&dev->close_list); } return 0; } +EXPORT_SYMBOL(dev_close_many); /** * dev_close - shutdown an interface. @@ -1420,7 +1422,7 @@ int dev_close(struct net_device *dev) LIST_HEAD(single); list_add(&dev->close_list, &single); - dev_close_many(&single); + dev_close_many(&single, true); list_del(&single); } return 0; @@ -5912,6 +5914,24 @@ int dev_get_phys_port_id(struct net_device *dev, EXPORT_SYMBOL(dev_get_phys_port_id); /** + * dev_get_phys_port_name - Get device physical port name + * @dev: device + * @name: port name + * + * Get device physical port name + */ +int dev_get_phys_port_name(struct net_device *dev, + char *name, size_t len) +{ + const struct net_device_ops *ops = dev->netdev_ops; + + if (!ops->ndo_get_phys_port_name) + return -EOPNOTSUPP; + return ops->ndo_get_phys_port_name(dev, name, len); +} +EXPORT_SYMBOL(dev_get_phys_port_name); + +/** * dev_new_index - allocate an ifindex * @net: the applicable net namespace * @@ -5968,7 +5988,7 @@ static void rollback_registered_many(struct list_head *head) /* If device is running, close it first. */ list_for_each_entry(dev, head, unreg_list) list_add_tail(&dev->close_list, &close_head); - dev_close_many(&close_head); + dev_close_many(&close_head, true); list_for_each_entry(dev, head, unreg_list) { /* And unlink it from device chain. */ @@ -6841,8 +6861,6 @@ void free_netdev(struct net_device *dev) { struct napi_struct *p, *n; - release_net(dev_net(dev)); - netif_free_tx_queues(dev); #ifdef CONFIG_SYSFS kvfree(dev->_rx); |