if (map->map_type == BPF_MAP_TYPE_DEVMAP) {
for (i = 0; i < map->max_entries; i++) {
- dst = READ_ONCE(dtab->netdev_map[i]);
+ dst = rcu_dereference_check(dtab->netdev_map[i],
+ rcu_read_lock_bh_held());
if (!is_valid_dst(dst, xdp, exclude_ifindex))
continue;
if (map->map_type == BPF_MAP_TYPE_DEVMAP) {
for (i = 0; i < map->max_entries; i++) {
- dst = READ_ONCE(dtab->netdev_map[i]);
+ dst = rcu_dereference_check(dtab->netdev_map[i],
+ rcu_read_lock_bh_held());
if (!dst || dst->dev->ifindex == exclude_ifindex)
continue;