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authorTaehee Yoo <ap420073@gmail.com>2020-09-25 21:13:02 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-29 01:00:14 +0300
commitfe8300fd8d655ebc6b6297565665959d6d7bbe02 (patch)
treeaa7e90833af522e8685df7148420812d68b6908d /net
parent1aad8049909a6d3379175ef2824a68ac35c0b564 (diff)
downloadlinux-fe8300fd8d655ebc6b6297565665959d6d7bbe02.tar.xz
net: core: add __netdev_upper_dev_unlink()
The netdev_upper_dev_unlink() has to work differently according to flags. This idea is the same with __netdev_upper_dev_link(). In the following patches, new flags will be added. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 266073e300b5..b7b3d6e15cda 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7762,16 +7762,8 @@ int netdev_master_upper_dev_link(struct net_device *dev,
}
EXPORT_SYMBOL(netdev_master_upper_dev_link);
-/**
- * netdev_upper_dev_unlink - Removes a link to upper device
- * @dev: device
- * @upper_dev: new upper device
- *
- * Removes a link to device which is upper to this one. The caller must hold
- * the RTNL lock.
- */
-void netdev_upper_dev_unlink(struct net_device *dev,
- struct net_device *upper_dev)
+static void __netdev_upper_dev_unlink(struct net_device *dev,
+ struct net_device *upper_dev)
{
struct netdev_notifier_changeupper_info changeupper_info = {
.info = {
@@ -7800,6 +7792,20 @@ void netdev_upper_dev_unlink(struct net_device *dev,
__netdev_walk_all_upper_dev(upper_dev, __netdev_update_lower_level,
NULL);
}
+
+/**
+ * netdev_upper_dev_unlink - Removes a link to upper device
+ * @dev: device
+ * @upper_dev: new upper device
+ *
+ * Removes a link to device which is upper to this one. The caller must hold
+ * the RTNL lock.
+ */
+void netdev_upper_dev_unlink(struct net_device *dev,
+ struct net_device *upper_dev)
+{
+ __netdev_upper_dev_unlink(dev, upper_dev);
+}
EXPORT_SYMBOL(netdev_upper_dev_unlink);
static void __netdev_adjacent_dev_set(struct net_device *upper_dev,