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-rw-r--r--net/core/dev.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index ab9a16530c36..cf8a95f48cff 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4809,9 +4809,14 @@ static void netdev_adjacent_sysfs_del(struct net_device *dev,
sysfs_remove_link(&(dev->dev.kobj), linkname);
}
-#define netdev_adjacent_is_neigh_list(dev, dev_list) \
- (dev_list == &dev->adj_list.upper || \
- dev_list == &dev->adj_list.lower)
+static inline bool netdev_adjacent_is_neigh_list(struct net_device *dev,
+ struct net_device *adj_dev,
+ struct list_head *dev_list)
+{
+ return (dev_list == &dev->adj_list.upper ||
+ dev_list == &dev->adj_list.lower) &&
+ net_eq(dev_net(dev), dev_net(adj_dev));
+}
static int __netdev_adjacent_dev_insert(struct net_device *dev,
struct net_device *adj_dev,
@@ -4841,7 +4846,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
pr_debug("dev_hold for %s, because of link added from %s to %s\n",
adj_dev->name, dev->name, adj_dev->name);
- if (netdev_adjacent_is_neigh_list(dev, dev_list)) {
+ if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list)) {
ret = netdev_adjacent_sysfs_add(dev, adj_dev, dev_list);
if (ret)
goto free_adj;
@@ -4862,7 +4867,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
return 0;
remove_symlinks:
- if (netdev_adjacent_is_neigh_list(dev, dev_list))
+ if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list))
netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
free_adj:
kfree(adj);
@@ -4895,8 +4900,7 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev,
if (adj->master)
sysfs_remove_link(&(dev->dev.kobj), "master");
- if (netdev_adjacent_is_neigh_list(dev, dev_list) &&
- net_eq(dev_net(dev),dev_net(adj_dev)))
+ if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list))
netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
list_del_rcu(&adj->list);