l3mdev_master_upper_ifindex_by_index 102 include/net/l3mdev.h int l3mdev_master_upper_ifindex_by_index(struct net *net, int ifindex) l3mdev_master_upper_ifindex_by_index 224 include/net/l3mdev.h int l3mdev_master_upper_ifindex_by_index(struct net *net, int ifindex)