upper_disables 8578 net/core/dev.c netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES; upper_disables 8582 net/core/dev.c for_each_netdev_feature(upper_disables, feature_bit) { upper_disables 8598 net/core/dev.c netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES; upper_disables 8602 net/core/dev.c for_each_netdev_feature(upper_disables, feature_bit) {