7장. 사용 가능한 BPF 기능

unprivileged_bpf_disabled

1 (BPF() syscall은 복구없이 권한 있는 사용자로 제한됨)

ECDHE 컴파일러

1 (사용 가능)

ECDHE 컴파일러 강화

1 (권한 없는 사용자에게 사용)

ECDHE 컴파일러 kallsyms 내보내기

1 (루트 지원)

권한이 없는 사용자의 메모리 제한

264241152

CONFIG_BPF

y

CONFIG_BPF_SYSCALL

y

CONFIG_HAVE_EBPF_JIT

y

CONFIG_BPF_JIT

y

CONFIG_BPF_JIT_ALWAYS_ON

y

CONFIG_DEBUG_INFO_BTF

y

CONFIG_DEBUG_INFO_BTF_MODULES

n

CONFIG_CGROUPS

y

CONFIG_CGROUP_BPF

y

CONFIG_CGROUP_NET_CLASSID

y

CONFIG_SOCK_CGROUP_DATA

y

CONFIG_BPF_EVENTS

y

CONFIG_KPROBE_EVENTS

y

CONFIG_UPROBE_EVENTS

y

CONFIG_TRACING

y

CONFIG_FTRACE_SYSCALLS

y

CONFIG_FUNCTION_ERROR_INJECTION

y

CONFIG_BPF_KPROBE_OVERRIDE

y

CONFIG_NET

y

CONFIG_XDP_SOCKETS

y

CONFIG_LWTUNNEL_BPF

y

CONFIG_NET_ACT_BPF

m

CONFIG_NET_CLS_BPF

m

CONFIG_NET_CLS_ACT

y

CONFIG_NET_SCH_INGRESS

m

CONFIG_XFRM

y

CONFIG_IP_ROUTE_CLASSID

y

CONFIG_IPV6_SEG6_BPF

n

CONFIG_BPF_LIRC_MODE2

n

CONFIG_BPF_STREAM_PARSER

y

CONFIG_NETFILTER_XT_MATCH_BPF

m

CONFIG_BPFILTER

n

CONFIG_BPFILTER_UMH

n

CONFIG_TEST_BPF

m

CONFIG_HZ

1000

bpf() syscall

Available

대규모 프로그램 크기 제한

Available

socket_filter

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_perf_event_output, bpf_skb_load_bytes, bpf_get_current_task, bpf_get_numa_node_id, bpf_get_socket_cookie, bpf_get_socket_uid, bpf_skb_load_bytes_relative, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_kernel, bpf_probe_read_kernel, bpf_map_peek_elem, bpf_spin_unlock bpf_probe_read_user_str, bpf_read_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_submit bpf_ringbuf_discard, bpf_ringbuf_to_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

kprobe

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_ns, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_tail_call, bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_perf_event_read, bpf_perf_event_output, bpf_get_get_stackid, bpf_get_tgid bpf_get_current_task, bpf_current_task_under_cgroup, bpf_get_numa_node_id, bpf_probe_read_str, bpf_perf_event_read_value, bpf_override_return, bpf_override_get_stack, bpf_current_get_stack, bpf_get_current_cgroup_id, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_send_signal, bpf_probe_read_user, bpf_probe_be_read_kernel, bpf_probe_read_kernel, bpf_map_pop_elem bpf_probe_read_user_str, bpf_probe_read_kernel_str, bpf_send_signal_thread, bpf_get_ns_current_tgid, bpf_get_current_tgid, bpf_get_current_ancestor_cgroup_id, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_discard, bpf_ringbuf_discard, bpf_get_task_stack, bpf_snprint_bf bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_get_current_task_btf, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

sched_cls

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_skb_store_bytes, bpf_l3_csum_replace, bpf_l4_csum_replace, bpf_tail_call, bpf_get_cgroup_classid, bpf_skb_vlan_push, bpf_skb_vlan_pop, bpf_skb_get_tunnel_key, bpf_skb_set_tunnel_key, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_csum_diff, bpf_skb_load_diff, bpf_skb_load_diff bpf_skb_get_tunnel_opt, bpf_skb_set_tunnel_opt, bpf_skb_change_proto, bpf_skb_change_type, bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_skb_change_type bpf_get_current_task, bpf_skb_change_tail, bpf_skb_data, bpf_csum_update, bpf_set_hash_invalid, bpf_get_numa_node_id, bpf_skb_change_head, bpf_get_socket_cookie, bpf_get_socket_uid, bpf_set_hash, bpf_skb_adjust_room, bpf_skb_get_xffrm_state, bpf_skb_load_bytes_relative, bpf_fib_lookup bpf_skb_cgroup_id, bpf_sk_cgroup_id, bpf_sk_lookup_tcp, bpf_sk_lookup_udp, bpf_sk_release, bpf_map_push_elem, bpf_map_push_elem, bpf_sk_elem bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_tcp_sock, bpf_skb_ecn_set_ce, bpf_get_listener_sock, bpf_skc_lookup_tcp, bpf_tcp_check_syncookie, bpf_sk_storage_get, bpf_sk_storage_delete, bpf_tcp_gen_syncookie, bpf_probe_read_user, bpf_probe_probe_read_kernel bpf_probe_read_user_str, bpf_read_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_csum_level, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_time_wait_ock bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_skb_cgroup_classid, bpf_redirect_neigh, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_redirect_peer, bpf_ktime_get_coarse_ns, bpf_check_mtu, bpf_for_each_map_elem, bpf_snprintf

sched_act

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_skb_store_bytes, bpf_l3_csum_replace, bpf_l4_csum_replace, bpf_tail_call, bpf_get_cgroup_classid, bpf_skb_vlan_push, bpf_skb_vlan_pop, bpf_skb_get_tunnel_key, bpf_skb_set_tunnel_key, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_csum_diff, bpf_skb_load_diff, bpf_skb_load_diff bpf_skb_get_tunnel_opt, bpf_skb_set_tunnel_opt, bpf_skb_change_proto, bpf_skb_change_type, bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_skb_change_type bpf_get_current_task, bpf_skb_change_tail, bpf_skb_data, bpf_csum_update, bpf_set_hash_invalid, bpf_get_numa_node_id, bpf_skb_change_head, bpf_get_socket_cookie, bpf_get_socket_uid, bpf_set_hash, bpf_skb_adjust_room, bpf_skb_get_xffrm_state, bpf_skb_load_bytes_relative, bpf_fib_lookup bpf_skb_cgroup_id, bpf_sk_cgroup_id, bpf_sk_lookup_tcp, bpf_sk_lookup_udp, bpf_sk_release, bpf_map_push_elem, bpf_map_push_elem, bpf_sk_elem bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_tcp_sock, bpf_skb_ecn_set_ce, bpf_get_listener_sock, bpf_skc_lookup_tcp, bpf_tcp_check_syncookie, bpf_sk_storage_get, bpf_sk_storage_delete, bpf_tcp_gen_syncookie, bpf_probe_read_user, bpf_probe_probe_read_kernel bpf_probe_read_user_str, bpf_read_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_csum_level, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_time_wait_ock bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_skb_cgroup_classid, bpf_redirect_neigh, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_redirect_peer, bpf_ktime_get_coarse_ns, bpf_check_mtu, bpf_for_each_map_elem, bpf_snprintf

tracepoint

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_ns, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_tail_call, bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_perf_event_read, bpf_perf_event_output, bpf_get_get_stackid, bpf_get_tgid bpf_get_current_task, bpf_current_task_under_cgroup, bpf_get_numa_node_id, bpf_probe_read_str, bpf_perf_event_read_value, bpf_get_stack, bpf_get_current_cgroup_id, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_send_signal, bpf_probe_read_user, bpf_probe_read_kernel, bpf_probe_read_user bpf_probe_read_kernel_str, bpf_send_signal_thread, bpf_jiffies64, bpf_get_ns_current_pid_tgid, bpf_get_current_cgroup_id, bpf_ktime_get_get_get_get_get_get_get_get_get_boot_ns, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_get_task_stack, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_snprintf_btf bpf_this_cpu_ptr, bpf_get_current_task_btf, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

xdp

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_redirect, bpf_perf_event_output, bpf_csum_diff, bpf_get_current_task, bpf_get_numa_node_id, bpf_xdp_adjust_head, bpf_redirect_map, bpf_xdp_adp_just_meta, bpf_xdp_adjust_meta, bpf_get_current_task bpf_xdp_adjust_tail, bpf_fib_lookup_tcp, bpf_sk_lookup_udp, bpf_sk_release, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_pop_elem bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_skc_lookup_tcp, bpf_tcp_check_syncookie, bpf_probe_syncookie, bpf_probe_read_user bpf_probe_read_kernel, bpf_probe_read_user_str, bpf_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_ringbuf_reserve, bpf_probe_user_str, bpf_jiffies64 bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns bpf_check_mtu, bpf_for_each_map_elem, bpf_snprintf

perf_event

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_ns, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_tail_call, bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_perf_event_read, bpf_perf_event_output, bpf_get_get_stackid, bpf_get_tgid bpf_get_current_task, bpf_current_task_under_cgroup, bpf_get_numa_node_id, bpf_probe_read_str, bpf_perf_event_read_value, bpf_perf_prog_read_value, bpf_perf_prog_read_stack bpf_get_current_cgroup_id, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_send_signal, bpf_probe_read_user, bpf_probe_be_read_kernel, bpf_probe_read_kernel, bpf_map_pop_elem bpf_probe_read_user_str, bpf_probe_read_kernel_str, bpf_send_signal_thread, bpf_read_branch_ recordss, bpf_get_ns_current_pid_tgid, bpf_get_current_current_cgroup_id, bpf_send_signal_thread bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_discard, bpf_ringbuf_discard, bpf_get_task_stack, bpf_snprint_bf bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_get_current_task_btf, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

cgroup_skb

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_perf_event_output, bpf_skb_load_bytes, bpf_get_current_task, bpf_get_numa_node_id, bpf_get_socket_cookie, bpf_get_socket_uid, bpf_skb_load_bytes_relative, bpf_skb_cgroup_id, bpf_get_local_storage, bpf_skb_cgroup_id, bpf_sk_lookup_tcp, bpf_sk_lookup_udp, bpf_sk_release, bpf_map_push_elem, bpf_sk_release bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_sk_fullsock, bpf_skb_ecn_set_ce, bpf_get_listener_sock, bpf_sk_lookup_tcp, bpf_sk_storage_get, bpf_sk_storage_delete, bpf_probe_read_user, bpf_probe_read_user, bpf_probe_read_user, bpf_probe_read_str, bpf_probe_user bpf_probe_read_kernel_str, bpf_ktime_get_boot_ns, bpf_sk_cgroup_id, bpf_sk_cgroup_id, bpf_ringf_output, bpf_ringf_buf_reserve, bpf_ringf_buf_reserve, bpf_k_cgroup_id bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns bpf_for_each_map_elem, bpf_snprintf

cgroup_sock

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_get_cgroup_classid, bpf_perf_event_output, bpf_get_current_task, bpf_get_get_numa_node_id, bpf_get_current_node_id bpf_get_socket_cookie, bpf_get_current_cgroup_id, bpf_get_local_storage, bpf_map_pop_elem, bpf_map_pop_elem, bpf_map_peek_peek_elem, bpf_spin_spin_lock, bpf_get_local_storage, bpf_map_pop_elem bpf_spin_unlock, bpf_sk_storage_get, bpf_probe_user, bpf_probe_read_kernel, bpf_probe_user_str, bpf_probe_read_kernel_str, bpf_sk_jiffies64 bpf_get_netns_cookie, bpf_get_current_ancestor_cgroup_id, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_discard bpf_ringbuf_query, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

lwt_in

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_cgroup_classid, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_csum_diff, bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_get_current_task, bpf_skb_pull_data, bpf_get_numa_node_id, bpf_lwt_push_encap, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_pop_elem, bpf_map_pop_elem, bpf_map_pop_elem bpf_spin_lock, bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_str, bpf_jiffies64, bpf_jiffies64, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_stf, bpf_per_cpu_ptr, bpf_this_cpu_ptr bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

lwt_out

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_cgroup_classid, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_csum_diff, bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_get_current_task, bpf_skb_pull_data, bpf_get_numa_node_id, bpf_map_pop_elem, bpf_map_pop_elem, bpf_map_peek_peek_lock, bpf_spin_lock, bpf_get_numa_node_id, bpf_map_pop_elem bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_stf, bpf_per_cpu_ptr, bpf_this_cpu_ptr bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

lwt_xmit

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_skb_store_bytes, bpf_l3_csum_replace, bpf_l4_csum_replace, bpf_tail_call, bpf_get_cgroup_classid, bpf_skb_get_tunnel_key, bpf_skb_set_tunn_key, bpf_skb_set_tunn_key bpf_redirect, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_skb_diff, bpf_skb_get_tunnel_opt, bpf_skb_set_tunnel_opt bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_get_current_task, bpf_skb_change_tail, bpf_skb_pull_data, bpf_csum_update, bpf_set_hash_invalid, bpf_get_numa_node_id, bpf_skb_change_head, bpf_lwt_push_encap, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_map_peek_elem, bpf_map_peek_elem, bpf_map_peek_elem bpf_spin_lock, bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_str, bpf_jiffies64, bpf_jiffies64, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_csum_level, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

sock_ops

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_perf_event_output, bpf_get_current_task, bpf_get_numa_id, bpf_get_socket_cookie, bpf_setsockopt, bpf_sock_map_update, bpf_getsockopt, bpf_sock_opsockopt, bpf_sock_ops_flaset, bpf_sockopt bpf_sock_hash_update, bpf_get_local_storage, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock bpf_tcp_sock, bpf_sk_storage_get, bpf_sk_storage_delete, bpf_probe_read_user, bpf_probe_kernel, bpf_probe_user_str, bpf_probe_user_str, bpf_probe_read_kernel_str, bpf_probe_read_kernel bpf_jiffies64, bpf_ktime_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp_ocks bpf_skc_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_load_hdr_opt bpf_store_hdr_opt, bpf_reserve_hdr_opt, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

sk_skb

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_skb_store_bytes, bpf_tail_call, bpf_perf_event_output, bpf_skb_load_bytes, bpf_get_current_task, bpf_skb_change_tail, bpf_skb_pull_data, bpf_get_numa_node_id, bpf_skb_change_head, bpf_get_socket_cookie, bpf_get_socket_uid, bpf_skb_adjust_room, bpf_sk_redirect_map, bpf_sk_hash, bpf_sk_lookup_tcp, bpf_get_socket_uid bpf_sk_lookup_udp, bpf_sk_release, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_lock, bpf_spin_un_lock, bpf_map_pop_elem bpf_skc_lookup_tcp, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_read_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_stf, bpf_per_cpu_ptr, bpf_this_cpu_ptr bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

cgroup_device

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_current_uid_gid, bpf_perf_event_output, bpf_get_current_task, bpf_get_numa_node_id, bpf_get_current_cgroup_id, bpf_get_current_cgroup_id, bpf_get_local_storage, bpf_map_ush_elem bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_probe_user, bpf_probe_read_kernel, bpf_probe_read_user, bpf_probe_user_str, bpf_probe_user bpf_probe_read_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_reserve bpf_ringbuf_query, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

sk_msg

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_cgroup_classid, bpf_perf_event_output, bpf_get_current_task, bpf_get_node_id, bpf_geta_node_id, bpf_msg_redirect_map bpf_msg_apply_bytes, bpf_msg_cork_bytes, bpf_msg_pull_data, bpf_msg_redirect_hash, bpf_get_current_cgroup_id, bpf_map_push_elem, bpf_map_push_elem bpf_map_peek_elem, bpf_msg_push_data, bpf_msg_pop_data, bpf_spin_unlock, bpf_sk_storage_get, bpf_sk_storage_delete, bpf_probe_user, bpf_probe_read_kernel, bpf_probe_user_str, bpf_probe_read_str, bpf_jiffies64, bpf_current_ancestor_cgroup_id, bpf_ktime_get_get_get_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_stf, bpf_per_cpu_ptr, bpf_this_cpu_ptr bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

raw_tracepoint

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_ns, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_tail_call, bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_perf_event_read, bpf_perf_event_output, bpf_get_get_stackid, bpf_get_tgid bpf_get_current_task, bpf_current_task_under_cgroup, bpf_get_numa_node_id, bpf_probe_read_str, bpf_perf_event_read_value, bpf_get_stack, bpf_get_current_cgroup_id, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_send_signal, bpf_probe_read_user, bpf_probe_read_kernel, bpf_probe_read_user bpf_probe_read_kernel_str, bpf_send_signal_thread, bpf_jiffies64, bpf_get_ns_current_pid_tgid, bpf_get_current_cgroup_id, bpf_ktime_get_get_get_get_get_get_get_get_get_boot_ns, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_get_task_stack, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_snprintf_btf bpf_this_cpu_ptr, bpf_get_current_task_btf, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

cgroup_sock_addr

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_get_cgroup_classid, bpf_perf_event_output, bpf_get_current_task, bpf_get_get_numa_node_id, bpf_get_current_node_id bpf_get_socket_cookie, bpf_setsockopt, bpf_getsockopt, bpf_get_current_cgroup_id, bpf_get_local_storage, bpf_sk_lookup_tcp, bpf_sk_lookup_udp, bpf_sk_lookup_udp, bpf_sk_release, bpf_map_push_elem, bpf_map_pop_elem, bpf_spin_lock, bpf_spin_unlock, bpf_skc_lookup_tcp, bpf_skc_elem bpf_sk_storage_get, bpf_sk_storage_delete, bpf_probe_read_user, bpf_probe_read_user, bpf_probe_user_str, bpf_kernel_str, bpf_jiffies64 bpf_get_netns_cookie, bpf_get_current_ancestor_cgroup_id, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_discard bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_request_sock bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

lwt_seg6local

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_cgroup_classid, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_csum_diff, bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_get_current_task, bpf_skb_pull_data, bpf_get_numa_node_id, bpf_map_pop_elem, bpf_map_pop_elem, bpf_map_peek_peek_lock, bpf_spin_lock, bpf_get_numa_node_id, bpf_map_pop_elem bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_stf, bpf_per_cpu_ptr, bpf_this_cpu_ptr bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

lirc_mode2

지원되지 않음

sk_reuseport

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_skb_load_bytes, bpf_get_current_task, bpf_get_numa_node_id, bpf_get_socket_cookie, bpf_skb_load_bytes_relative, bpf_sk_sk_select_reuseport, bpf_map_push_elem, bpf_sk_load_bytes_elem bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_probe_user, bpf_probe_read_kernel, bpf_probe_read_user, bpf_probe_user_str, bpf_probe_user bpf_probe_read_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_reserve bpf_ringbuf_query, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

flow_dissector

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_skb_load_bytes, bpf_get_current_task, bpf_get_numa_node_id, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_peek_peek_lock, bpf_spin_lock, bpf_get_numa_node_id, bpf_map_pop_elem bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_stf, bpf_per_cpu_ptr, bpf_this_cpu_ptr bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

cgroup_sysctl

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_current_uid_gid, bpf_perf_event_output, bpf_get_current_task, bpf_get_numa_node_id, bpf_get_current_cgroup_id, bpf_get_current_cgroup_id, bpf_get_local_storage, bpf_map_ush_elem bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_sysctl_get_name, bpf_sysctl_current_value, bpf_sysctl_get_new_value, bpf_sysctl_get_new_value, bpf_sysctl_set_set_new_value, bpf_strtol, bpf_strtoul, bpf_probe_user, bpf_probe_kernel, bpf_probe_user_str, bpf_probe_read_str, bpf_probe_read_str, bpf_probe_kernel, bpf_probe_kernel bpf_jiffies64, bpf_ktime_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_snprint_bf bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

raw_tracepoint_writable

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_ns, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_tail_call, bpf_get_current_tgid, bpf_get_current_uid_gid, bpf_get_current_comm, bpf_perf_event_read, bpf_perf_event_output, bpf_get_get_stackid, bpf_get_tgid bpf_get_current_task, bpf_current_task_under_cgroup, bpf_get_numa_node_id, bpf_probe_read_str, bpf_perf_event_read_value, bpf_get_stack, bpf_get_current_cgroup_id, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_send_signal, bpf_probe_read_user, bpf_probe_read_kernel, bpf_probe_read_user bpf_probe_read_kernel_str, bpf_send_signal_thread, bpf_jiffies64, bpf_get_ns_current_pid_tgid, bpf_get_current_cgroup_id, bpf_ktime_get_get_get_get_get_get_get_get_get_boot_ns, bpf_ktime_get_boot_ns bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_get_task_stack, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_snprintf_btf bpf_this_cpu_ptr, bpf_get_current_task_btf, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

cgroup_sockopt

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_get_current_uid_gid, bpf_perf_event_output, bpf_get_current_task, bpf_get_numa_node_id, bpf_get_current_cgroup_id, bpf_get_current_cgroup_id, bpf_get_local_storage, bpf_map_ush_elem bpf_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_tcp_sock, bpf_sk_storage_get, bpf_sk_storage_delete, bpf_probe_read_user, bpf_spin_unlock bpf_probe_read_kernel, bpf_probe_read_user_str, bpf_kernel_str, bpf_jiffies64, bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_ringbuf_reserve, bpf_probe_user_str, bpf_jiffies64 bpf_ringbuf_submit, bpf_ringbuf_discard, bpf_ringbuf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns bpf_for_each_map_elem, bpf_snprintf

tracing

지원되지 않음

struct_ops

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_ns, bpf_get_prandom_u32, bpf_get_smp_processor_id, bpf_skb_store_bytes, bpf_l3_csum_replace, bpf_l4_csum_replace, bpf_clone_redirect, bpf_get_current_tgid, bpf_get_current_current_uid_gid, bpf_get_current_current_uid_gid, bpf_l4_csum_replace_replace bpf_get_current_comm, bpf_get_cgroup_classid, bpf_skb_vlan_push, bpf_skb_vlan_pop, bpf_skb_get_tunnel_key, bpf_skb_set_tunnel_key, bpf_skb_set_tunnel_key, bpf_perf_event_read, bpf_redirect, bpf_get_route_realm, bpf_perf_event_output, bpf_skb_load_bytes, bpf_csum_diff, bpf_csum_diff, bpf_skb_tunn_opt bpf_skb_set_tunnel_opt, bpf_skb_change_proto, bpf_skb_change_type, bpf_skb_under_cgroup, bpf_get_hash_recalc, bpf_get_get_current_task, bpf_current_task_under_cgroup, bpf_skb_change_tail, bpf_skb_data, bpf_csum_update, bpf_set_hash_invalid, bpf_get_node_id, bpf_skb_change_head, bpf_skb_change_head, bpf_xdp_adjust_head, bpf_probe_read_str, bpf_get_socket_cookie, bpf_set_socket_uid, bpf_set_setsockopt, bpf_skb_adjust_room, bpf_skb_adjust_map, bpf_redirect_map bpf_sk_redirect_map, bpf_sock_map_update, bpf_xdp_adjust_meta, bpf_perf_event_read_value, bpf_perf_prog_value, bpf_getsockopt, bpf_override_return, bpf_sock_ops_cb_flags_set, bpf_msg_redirect_map, bpf_msg_apply_bytes, bpf_msg_bytes, bpf_msg_pull_data, bpf_bind, bpf_xdp_adjust_tail, bpf_skb_get_xfrm_state, bpf_get_stack, bpf_skb_load_bytes_relative, bpf_sock_hash, bpf_sock_hash, bpf_msg_hash, bpf_sk_redirect_hash, bpf_sk_redirect_hash, bpf_sk_redirect_hash bpf_lwt_push_encap, bpf_lwt_seg6_store_bytes, bpf_lwt_seg6_srh, bpf_lwt_seg6_action, bpf_rc_repeat, bpf_rc_rc_keydown, bpf_lwt_seg bpf_skb_cgroup_id, bpf_get_current_cgroup_id, bpf_get_local_storage, bpf_sk_select_select_reuseport, bpf_skb_ancestor_cgroup_id, bpf_sk_lookup_tcp, bpf_sk_lookup_udp, bpf_sk_lookup_udp bpf_sk_release, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_peek_elem, bpf_msg_push_data, bpf_msg_pop_data, bpf_rc_pointer_rel, bpf_spin_lock, bpf_spin_unlock, bpf_sk_fullsock, bpf_skb_ecn_set_ce, bpf_get_listener_sock, bpf_skc_lookup_tcp, bpf_skc_lookup_tcp bpf_tcp_check_syncookie, bpf_sysctl_get_name, bpf_sysctl_get_value, bpf_sysctl_get_value, bpf_sysctl_set_value, bpf_strtol, bpf_strtol, bpf_strtol, bpf_strtoul, bpf_sysctl_get_value bpf_sk_storage_get, bpf_sk_storage_delete, bpf_send_signal, bpf_tcp_gen_syncookie, bpf_skb_output, bpf_probe_read_user, bpf_probe_read_kernel, bpf_probe_read_user bpf_probe_read_kernel_str, bpf_tcp_send_ack, bpf_send_signal_thread, bpf_read_branch_ recordss, bpf_get_ns_current_pid_tgid, bpf_xdp_output bpf_get_netns_cookie, bpf_get_current_ancestor_cgroup_id, bpf_ktime_get_boot_ns, bpf_seq_printf, bpf_seq_write, bpf_seq_cgroup_id, bpf_sk_sk_ancestor_cgroup_id, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_discard, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_csum_level, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_skc_to_udp6_sock, bpf_skc_to_tcp_sock bpf_get_task_stack, bpf_load_hdr_opt, bpf_store_hdr_opt, bpf_inode_storage_get, bpf_inode_storage_delete, bpf_d_path, bpf_copy_from_from_user bpf_snprintf_btf, bpf_seq_printf_btf, bpf_skb_cgroup_classid, bpf_redirect_neigh, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_this_cpu_ptr, bpf_se_redirect_peer, bpf_seq_btf bpf_task_storage_get, bpf_task_storage_delete, bpf_get_current_task_btf, bpf_bprm_opts_set, bpf_ktime_get_coarse_ns, bpf_ima_inode_hash, bpf_sock_from_from_file bpf_check_mtu, bpf_for_each_map_elem, bpf_snprintf, bpf_sys_bpf, bpf_btf_find_by_name_kind, bpf_sys_close

ext

지원되지 않음

lsm

지원되지 않음

sk_lookup

bpf_map_lookup_elem, bpf_map_update_elem, bpf_map_delete_elem, bpf_ktime_get_get_prandom_u32, bpf_get_smp_processor_id, bpf_map_update_call, bpf_map_update_elem bpf_perf_event_output, bpf_get_current_task, bpf_get_numa_node_id, bpf_sk_release, bpf_map_push_elem, bpf_map_pop_elem, bpf_map_map_pop_elem, bpf_map_map_pop_elem, bpf_map_peek_elem, bpf_spin_lock, bpf_spin_unlock, bpf_probe_read_user, bpf_probe_read_user_str, bpf_probe_str, bpf_kernel_str, bpf_jiffies64, bpf_jiffies64 bpf_ktime_get_boot_ns, bpf_ringbuf_output, bpf_ringbuf_reserve, bpf_ringbuf_discard, bpf_ringbuf_query, bpf_skc_to_tcp6_sock, bpf_skc_to_tcp_sock, bpf_skc_to_tcp_timewait_sock, bpf_skc_to_tcp_request_sock, bpf_skc_to_udp6_sock, bpf_snprintf_btf, bpf_per_cpu_ptr, bpf_this_cpu_ptr, bpf_ktime_get_coarse_ns, bpf_for_each_map_elem, bpf_snprintf

hash

제공됨

array

제공됨

prog_array

제공됨

perf_event_array

제공됨

percpu_hash

제공됨

percpu_array

제공됨

stack_trace

제공됨

cgroup_array

제공됨

lru_hash

제공됨

lru_percpu_hash

제공됨

lpm_trie

제공됨

array_of_maps

제공됨

hash_of_maps

제공됨

devmap

제공됨

sockmap

제공됨

cpumap

제공됨

xskmap

제공됨

sockhash

제공됨

cgroup_storage

제공됨

reuseport_sockarray

제공됨

percpu_cgroup_storage

제공됨

큐

제공됨

스택

제공됨

sk_storage

제공됨

devmap_hash

제공됨

struct_ops

제공되지 않음

ringbuf

제공됨

inode_storage

제공됨

task_storage

제공되지 않음