diff options
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/bpf.txt | 32 | ||||
| -rw-r--r-- | sys/linux/bpf.txt.const | 18 |
2 files changed, 45 insertions, 5 deletions
diff --git a/sys/linux/bpf.txt b/sys/linux/bpf.txt index dfdb83f40..28e15f7d2 100644 --- a/sys/linux/bpf.txt +++ b/sys/linux/bpf.txt @@ -396,10 +396,32 @@ bpf_obj_get_o_path { path_fd fd } +# These defines should match the mapping implemented by attach_type_to_prog_type in the kernel. +define EXP_TYPE_CGROUP_SKB BPF_CGROUP_INET_INGRESS | BPF_CGROUP_INET_EGRESS +define EXP_TYPE_CGROUP_SOCK BPF_CGROUP_INET_SOCK_CREATE | BPF_CGROUP_INET_SOCK_RELEASE | BPF_CGROUP_INET4_POST_BIND | BPF_CGROUP_INET6_POST_BIND +define EXP_TYPE_CGROUP_SOCK_ADDR BPF_CGROUP_INET4_BIND | BPF_CGROUP_INET6_BIND | BPF_CGROUP_INET4_CONNECT | BPF_CGROUP_INET6_CONNECT | BPF_CGROUP_UNIX_CONNECT | BPF_CGROUP_INET4_GETPEERNAME | BPF_CGROUP_INET6_GETPEERNAME | BPF_CGROUP_UNIX_GETPEERNAME | BPF_CGROUP_INET4_GETSOCKNAME | BPF_CGROUP_INET6_GETSOCKNAME | BPF_CGROUP_UNIX_GETSOCKNAME | BPF_CGROUP_UDP4_SENDMSG | BPF_CGROUP_UDP6_SENDMSG | BPF_CGROUP_UNIX_SENDMSG | BPF_CGROUP_UDP4_RECVMSG | BPF_CGROUP_UDP6_RECVMSG | BPF_CGROUP_UNIX_RECVMSG +define EXP_TYPE_SOCK_OPS BPF_CGROUP_SOCK_OPS +define EXP_TYPE_CGROUP_DEVICE BPF_CGROUP_DEVICE +define EXP_TYPE_SK_MSG BPF_SK_MSG_VERDICT +define EXP_TYPE_SK_SKB BPF_SK_SKB_STREAM_PARSER | BPF_SK_SKB_STREAM_VERDICT | BPF_SK_SKB_VERDICT +define EXP_TYPE_LIRC_MODE2 BPF_LIRC_MODE2 +define EXP_TYPE_FLOW_DISSECTOR BPF_FLOW_DISSECTOR +define EXP_TYPE_CGROUP_SYSCTL BPF_CGROUP_SYSCTL +define EXP_TYPE_CGROUP_SOCKOPT BPF_CGROUP_GETSOCKOPT | BPF_CGROUP_SETSOCKOPT +define EXP_TYPE_TRACING BPF_TRACE_ITER | BPF_TRACE_RAW_TP | BPF_TRACE_FENTRY | BPF_TRACE_FEXIT | BPF_MODIFY_RETURN +define EXP_TYPE_LSM BPF_LSM_MAC | BPF_LSM_CGROUP +define EXP_TYPE_SK_LOOKUP BPF_SK_LOOKUP +define EXP_TYPE_XDP BPF_XDP +define EXP_TYPE_SCHED_CLS BPF_TCX_INGRESS | BPF_TCX_EGRESS | BPF_NETKIT_PRIMARY | BPF_NETKIT_PEER + +define EXP_MAP EXP_TYPE_SK_MSG | EXP_TYPE_SK_SKB +define EXP_CGROUP EXP_TYPE_CGROUP_DEVICE | EXP_TYPE_CGROUP_SKB | EXP_TYPE_CGROUP_SOCK | EXP_TYPE_CGROUP_SOCK_ADDR | EXP_TYPE_CGROUP_SOCKOPT | EXP_TYPE_CGROUP_SYSCTL | EXP_TYPE_SOCK_OPS | EXP_TYPE_LSM + bpf_attach_targets [ - cgroup fd_cgroup[opt] - map fd_bpf_map[opt] - ifindex ifindex + cgroup fd_cgroup (if[value[parent:parent:type] & EXP_CGROUP != 0]) + map fd_bpf_map (if[value[parent:parent:type] & EXP_MAP != 0]) + ifindex ifindex (if[value[parent:parent:type] & BPF_PROG_TYPE_SCHED_CLS != 0]) + fallback fd ] define BPF_F_LINK_OR_ID BPF_F_LINK | BPF_F_ID @@ -592,7 +614,7 @@ bpf_btf_info { bpf_prog_query { target_fd bpf_attach_targets - attach_type flags[bpf_prog_query_attach_type, int32] + type flags[bpf_prog_query_attach_type, int32] query_flags flags[bpf_prog_query_flags, int32] attach_flags int32 prog_ids ptr64[out, array[int32]] @@ -602,7 +624,7 @@ bpf_prog_query { link_ids ptr64[out, array[int32]] link_attach_flags ptr64[out, array[int32]] revision bpf_revision (out) -} [align[8]] +} [packed, align[8]] bpf_btf_load { btf ptr64[in, bpf_btf_program] diff --git a/sys/linux/bpf.txt.const b/sys/linux/bpf.txt.const index c95f44494..7b2885431 100644 --- a/sys/linux/bpf.txt.const +++ b/sys/linux/bpf.txt.const @@ -242,6 +242,24 @@ BTF_KIND_VAR = 14 BTF_KIND_VOLATILE = 9 BTF_MAGIC = 60319 BTF_VERSION = 1 +EXP_CGROUP = 63 +EXP_MAP = 39 +EXP_TYPE_CGROUP_DEVICE = 6 +EXP_TYPE_CGROUP_SKB = 1 +EXP_TYPE_CGROUP_SOCK = 47 +EXP_TYPE_CGROUP_SOCKOPT = 23 +EXP_TYPE_CGROUP_SOCK_ADDR = 63 +EXP_TYPE_CGROUP_SYSCTL = 18 +EXP_TYPE_FLOW_DISSECTOR = 17 +EXP_TYPE_LIRC_MODE2 = 16 +EXP_TYPE_LSM = 59 +EXP_TYPE_SCHED_CLS = 63 +EXP_TYPE_SK_LOOKUP = 36 +EXP_TYPE_SK_MSG = 7 +EXP_TYPE_SK_SKB = 39 +EXP_TYPE_SOCK_OPS = 3 +EXP_TYPE_TRACING = 31 +EXP_TYPE_XDP = 37 MAX_FUNCINFO_REC_SIZE = 252 MIN_BPF_FUNCINFO_SIZE = 8 NF_NETDEV_EGRESS = 1 |