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-rw-r--r--net/core/dev.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 352e98129601..f67fd16615bb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5453,7 +5453,6 @@ static inline bool netdev_adjacent_is_neigh_list(struct net_device *dev,
static int __netdev_adjacent_dev_insert(struct net_device *dev,
struct net_device *adj_dev,
- u16 ref_nr,
struct list_head *dev_list,
void *private, bool master)
{
@@ -5463,7 +5462,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
adj = __netdev_find_adj(adj_dev, dev_list);
if (adj) {
- adj->ref_nr += ref_nr;
+ adj->ref_nr += 1;
return 0;
}
@@ -5473,7 +5472,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
adj->dev = adj_dev;
adj->master = master;
- adj->ref_nr = ref_nr;
+ adj->ref_nr = 1;
adj->private = private;
dev_hold(adj_dev);
@@ -5547,22 +5546,21 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev,
static int __netdev_adjacent_dev_link_lists(struct net_device *dev,
struct net_device *upper_dev,
- u16 ref_nr,
struct list_head *up_list,
struct list_head *down_list,
void *private, bool master)
{
int ret;
- ret = __netdev_adjacent_dev_insert(dev, upper_dev, ref_nr, up_list,
+ ret = __netdev_adjacent_dev_insert(dev, upper_dev, up_list,
private, master);
if (ret)
return ret;
- ret = __netdev_adjacent_dev_insert(upper_dev, dev, ref_nr, down_list,
+ ret = __netdev_adjacent_dev_insert(upper_dev, dev, down_list,
private, false);
if (ret) {
- __netdev_adjacent_dev_remove(dev, upper_dev, ref_nr, up_list);
+ __netdev_adjacent_dev_remove(dev, upper_dev, 1, up_list);
return ret;
}
@@ -5570,10 +5568,9 @@ static int __netdev_adjacent_dev_link_lists(struct net_device *dev,
}
static int __netdev_adjacent_dev_link(struct net_device *dev,
- struct net_device *upper_dev,
- u16 ref_nr)
+ struct net_device *upper_dev)
{
- return __netdev_adjacent_dev_link_lists(dev, upper_dev, ref_nr,
+ return __netdev_adjacent_dev_link_lists(dev, upper_dev,
&dev->all_adj_list.upper,
&upper_dev->all_adj_list.lower,
NULL, false);
@@ -5602,12 +5599,12 @@ static int __netdev_adjacent_dev_link_neighbour(struct net_device *dev,
struct net_device *upper_dev,
void *private, bool master)
{
- int ret = __netdev_adjacent_dev_link(dev, upper_dev, 1);
+ int ret = __netdev_adjacent_dev_link(dev, upper_dev);
if (ret)
return ret;
- ret = __netdev_adjacent_dev_link_lists(dev, upper_dev, 1,
+ ret = __netdev_adjacent_dev_link_lists(dev, upper_dev,
&dev->adj_list.upper,
&upper_dev->adj_list.lower,
private, master);
@@ -5676,7 +5673,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
list_for_each_entry(j, &upper_dev->all_adj_list.upper, list) {
pr_debug("Interlinking %s with %s, non-neighbour\n",
i->dev->name, j->dev->name);
- ret = __netdev_adjacent_dev_link(i->dev, j->dev, i->ref_nr);
+ ret = __netdev_adjacent_dev_link(i->dev, j->dev);
if (ret)
goto rollback_mesh;
}
@@ -5686,7 +5683,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
list_for_each_entry(i, &upper_dev->all_adj_list.upper, list) {
pr_debug("linking %s's upper device %s with %s\n",
upper_dev->name, i->dev->name, dev->name);
- ret = __netdev_adjacent_dev_link(dev, i->dev, i->ref_nr);
+ ret = __netdev_adjacent_dev_link(dev, i->dev);
if (ret)
goto rollback_upper_mesh;
}
@@ -5695,7 +5692,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
list_for_each_entry(i, &dev->all_adj_list.lower, list) {
pr_debug("linking %s's lower device %s with %s\n", dev->name,
i->dev->name, upper_dev->name);
- ret = __netdev_adjacent_dev_link(i->dev, upper_dev, i->ref_nr);
+ ret = __netdev_adjacent_dev_link(i->dev, upper_dev);
if (ret)
goto rollback_lower_mesh;
}
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