net: rename netdev_upper to netdev_adjacent

Rename the structure to reflect the upcoming addition of lower_dev_list.

CC: "David S. Miller" <davem@davemloft.net>
CC: Eric Dumazet <edumazet@google.com>
CC: Jiri Pirko <jiri@resnulli.us>
CC: Alexander Duyck <alexander.h.duyck@intel.com>
CC: Cong Wang <amwang@redhat.com>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -4367,7 +4367,7 @@ static void net_rx_action(struct softirq_action *h)
 	goto out;
 }
 
-struct netdev_upper {
+struct netdev_adjacent {
 	struct net_device *dev;
 	bool master;
 	struct list_head list;
@@ -4378,7 +4378,7 @@ struct netdev_upper {
 static void __append_search_uppers(struct list_head *search_list,
 				   struct net_device *dev)
 {
-	struct netdev_upper *upper;
+	struct netdev_adjacent *upper;
 
 	list_for_each_entry(upper, &dev->upper_dev_list, list) {
 		/* check if this upper is not already in search list */
@@ -4391,8 +4391,8 @@ static bool __netdev_search_upper_dev(struct net_device *dev,
 				      struct net_device *upper_dev)
 {
 	LIST_HEAD(search_list);
-	struct netdev_upper *upper;
-	struct netdev_upper *tmp;
+	struct netdev_adjacent *upper;
+	struct netdev_adjacent *tmp;
 	bool ret = false;
 
 	__append_search_uppers(&search_list, dev);
@@ -4408,10 +4408,10 @@ static bool __netdev_search_upper_dev(struct net_device *dev,
 	return ret;
 }
 
-static struct netdev_upper *__netdev_find_upper(struct net_device *dev,
+static struct netdev_adjacent *__netdev_find_upper(struct net_device *dev,
 						struct net_device *upper_dev)
 {
-	struct netdev_upper *upper;
+	struct netdev_adjacent *upper;
 
 	list_for_each_entry(upper, &dev->upper_dev_list, list) {
 		if (upper->dev == upper_dev)
@@ -4462,7 +4462,7 @@ EXPORT_SYMBOL(netdev_has_any_upper_dev);
  */
 struct net_device *netdev_master_upper_dev_get(struct net_device *dev)
 {
-	struct netdev_upper *upper;
+	struct netdev_adjacent *upper;
 
 	ASSERT_RTNL();
 
@@ -4470,7 +4470,7 @@ struct net_device *netdev_master_upper_dev_get(struct net_device *dev)
 		return NULL;
 
 	upper = list_first_entry(&dev->upper_dev_list,
-				 struct netdev_upper, list);
+				 struct netdev_adjacent, list);
 	if (likely(upper->master))
 		return upper->dev;
 	return NULL;
@@ -4486,10 +4486,10 @@ EXPORT_SYMBOL(netdev_master_upper_dev_get);
  */
 struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev)
 {
-	struct netdev_upper *upper;
+	struct netdev_adjacent *upper;
 
 	upper = list_first_or_null_rcu(&dev->upper_dev_list,
-				       struct netdev_upper, list);
+				       struct netdev_adjacent, list);
 	if (upper && likely(upper->master))
 		return upper->dev;
 	return NULL;
@@ -4499,7 +4499,7 @@ EXPORT_SYMBOL(netdev_master_upper_dev_get_rcu);
 static int __netdev_upper_dev_link(struct net_device *dev,
 				   struct net_device *upper_dev, bool master)
 {
-	struct netdev_upper *upper;
+	struct netdev_adjacent *upper;
 
 	ASSERT_RTNL();
 
@@ -4580,7 +4580,7 @@ EXPORT_SYMBOL(netdev_master_upper_dev_link);
 void netdev_upper_dev_unlink(struct net_device *dev,
 			     struct net_device *upper_dev)
 {
-	struct netdev_upper *upper;
+	struct netdev_adjacent *upper;
 
 	ASSERT_RTNL();