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-rw-r--r--net/core/dev.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/dev.h b/net/core/dev.h
index e075e198092c..fa2e9c5c4122 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -62,6 +62,9 @@ struct netdev_name_node {
int netdev_get_name(struct net *net, char *name, int ifindex);
int dev_change_name(struct net_device *dev, const char *newname);
+#define netdev_for_each_altname(dev, namenode) \
+ list_for_each_entry((namenode), &(dev)->name_node->list, list)
+
int netdev_name_node_alt_create(struct net_device *dev, const char *name);
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);