1 BPF_MAP_TYPE_UNSPEC 0 2 BPF_MAP_TYPE_HASH 1 3 BPF_MAP_TYPE_ARRAY 2 4 BPF_MAP_TYPE_PROG_ARRAY 3 5 BPF_MAP_TYPE_PERF_EVENT_ARRAY 4 6 BPF_MAP_TYPE_PERCPU_HASH 5 7 BPF_MAP_TYPE_PERCPU_ARRAY 6 8 BPF_MAP_TYPE_STACK_TRACE 7 9 BPF_MAP_TYPE_CGROUP_ARRAY 8 10 BPF_MAP_TYPE_LRU_HASH 9 11 BPF_MAP_TYPE_LRU_PERCPU_HASH 10 12 BPF_MAP_TYPE_LPM_TRIE 11 13 BPF_MAP_TYPE_ARRAY_OF_MAPS 12 14 BPF_MAP_TYPE_HASH_OF_MAPS 13 15 BPF_MAP_TYPE_DEVMAP 14 16 BPF_MAP_TYPE_SOCKMAP 15 17
