* larger than the size of the ring buffer, or which cannot fit
* within a struct bpf_dynptr.
*/
-#define __BPF_FUNC_MAPPER(FN) \
- FN(unspec), \
- FN(map_lookup_elem), \
- FN(map_update_elem), \
- FN(map_delete_elem), \
- FN(probe_read), \
- FN(ktime_get_ns), \
- FN(trace_printk), \
- FN(get_prandom_u32), \
- FN(get_smp_processor_id), \
- FN(skb_store_bytes), \
- FN(l3_csum_replace), \
- FN(l4_csum_replace), \
- FN(tail_call), \
- FN(clone_redirect), \
- FN(get_current_pid_tgid), \
- FN(get_current_uid_gid), \
- FN(get_current_comm), \
- FN(get_cgroup_classid), \
- FN(skb_vlan_push), \
- FN(skb_vlan_pop), \
- FN(skb_get_tunnel_key), \
- FN(skb_set_tunnel_key), \
- FN(perf_event_read), \
- FN(redirect), \
- FN(get_route_realm), \
- FN(perf_event_output), \
- FN(skb_load_bytes), \
- FN(get_stackid), \
- FN(csum_diff), \
- FN(skb_get_tunnel_opt), \
- FN(skb_set_tunnel_opt), \
- FN(skb_change_proto), \
- FN(skb_change_type), \
- FN(skb_under_cgroup), \
- FN(get_hash_recalc), \
- FN(get_current_task), \
- FN(probe_write_user), \
- FN(current_task_under_cgroup), \
- FN(skb_change_tail), \
- FN(skb_pull_data), \
- FN(csum_update), \
- FN(set_hash_invalid), \
- FN(get_numa_node_id), \
- FN(skb_change_head), \
- FN(xdp_adjust_head), \
- FN(probe_read_str), \
- FN(get_socket_cookie), \
- FN(get_socket_uid), \
- FN(set_hash), \
- FN(setsockopt), \
- FN(skb_adjust_room), \
- FN(redirect_map), \
- FN(sk_redirect_map), \
- FN(sock_map_update), \
- FN(xdp_adjust_meta), \
- FN(perf_event_read_value), \
- FN(perf_prog_read_value), \
- FN(getsockopt), \
- FN(override_return), \
- FN(sock_ops_cb_flags_set), \
- FN(msg_redirect_map), \
- FN(msg_apply_bytes), \
- FN(msg_cork_bytes), \
- FN(msg_pull_data), \
- FN(bind), \
- FN(xdp_adjust_tail), \
- FN(skb_get_xfrm_state), \
- FN(get_stack), \
- FN(skb_load_bytes_relative), \
- FN(fib_lookup), \
- FN(sock_hash_update), \
- FN(msg_redirect_hash), \
- FN(sk_redirect_hash), \
- FN(lwt_push_encap), \
- FN(lwt_seg6_store_bytes), \
- FN(lwt_seg6_adjust_srh), \
- FN(lwt_seg6_action), \
- FN(rc_repeat), \
- FN(rc_keydown), \
- FN(skb_cgroup_id), \
- FN(get_current_cgroup_id), \
- FN(get_local_storage), \
- FN(sk_select_reuseport), \
- FN(skb_ancestor_cgroup_id), \
- FN(sk_lookup_tcp), \
- FN(sk_lookup_udp), \
- FN(sk_release), \
- FN(map_push_elem), \
- FN(map_pop_elem), \
- FN(map_peek_elem), \
- FN(msg_push_data), \
- FN(msg_pop_data), \
- FN(rc_pointer_rel), \
- FN(spin_lock), \
- FN(spin_unlock), \
- FN(sk_fullsock), \
- FN(tcp_sock), \
- FN(skb_ecn_set_ce), \
- FN(get_listener_sock), \
- FN(skc_lookup_tcp), \
- FN(tcp_check_syncookie), \
- FN(sysctl_get_name), \
- FN(sysctl_get_current_value), \
- FN(sysctl_get_new_value), \
- FN(sysctl_set_new_value), \
- FN(strtol), \
- FN(strtoul), \
- FN(sk_storage_get), \
- FN(sk_storage_delete), \
- FN(send_signal), \
- FN(tcp_gen_syncookie), \
- FN(skb_output), \
- FN(probe_read_user), \
- FN(probe_read_kernel), \
- FN(probe_read_user_str), \
- FN(probe_read_kernel_str), \
- FN(tcp_send_ack), \
- FN(send_signal_thread), \
- FN(jiffies64), \
- FN(read_branch_records), \
- FN(get_ns_current_pid_tgid), \
- FN(xdp_output), \
- FN(get_netns_cookie), \
- FN(get_current_ancestor_cgroup_id), \
- FN(sk_assign), \
- FN(ktime_get_boot_ns), \
- FN(seq_printf), \
- FN(seq_write), \
- FN(sk_cgroup_id), \
- FN(sk_ancestor_cgroup_id), \
- FN(ringbuf_output), \
- FN(ringbuf_reserve), \
- FN(ringbuf_submit), \
- FN(ringbuf_discard), \
- FN(ringbuf_query), \
- FN(csum_level), \
- FN(skc_to_tcp6_sock), \
- FN(skc_to_tcp_sock), \
- FN(skc_to_tcp_timewait_sock), \
- FN(skc_to_tcp_request_sock), \
- FN(skc_to_udp6_sock), \
- FN(get_task_stack), \
- FN(load_hdr_opt), \
- FN(store_hdr_opt), \
- FN(reserve_hdr_opt), \
- FN(inode_storage_get), \
- FN(inode_storage_delete), \
- FN(d_path), \
- FN(copy_from_user), \
- FN(snprintf_btf), \
- FN(seq_printf_btf), \
- FN(skb_cgroup_classid), \
- FN(redirect_neigh), \
- FN(per_cpu_ptr), \
- FN(this_cpu_ptr), \
- FN(redirect_peer), \
- FN(task_storage_get), \
- FN(task_storage_delete), \
- FN(get_current_task_btf), \
- FN(bprm_opts_set), \
- FN(ktime_get_coarse_ns), \
- FN(ima_inode_hash), \
- FN(sock_from_file), \
- FN(check_mtu), \
- FN(for_each_map_elem), \
- FN(snprintf), \
- FN(sys_bpf), \
- FN(btf_find_by_name_kind), \
- FN(sys_close), \
- FN(timer_init), \
- FN(timer_set_callback), \
- FN(timer_start), \
- FN(timer_cancel), \
- FN(get_func_ip), \
- FN(get_attach_cookie), \
- FN(task_pt_regs), \
- FN(get_branch_snapshot), \
- FN(trace_vprintk), \
- FN(skc_to_unix_sock), \
- FN(kallsyms_lookup_name), \
- FN(find_vma), \
- FN(loop), \
- FN(strncmp), \
- FN(get_func_arg), \
- FN(get_func_ret), \
- FN(get_func_arg_cnt), \
- FN(get_retval), \
- FN(set_retval), \
- FN(xdp_get_buff_len), \
- FN(xdp_load_bytes), \
- FN(xdp_store_bytes), \
- FN(copy_from_user_task), \
- FN(skb_set_tstamp), \
- FN(ima_file_hash), \
- FN(kptr_xchg), \
- FN(map_lookup_percpu_elem), \
- FN(skc_to_mptcp_sock), \
- FN(dynptr_from_mem), \
- FN(ringbuf_reserve_dynptr), \
- FN(ringbuf_submit_dynptr), \
- FN(ringbuf_discard_dynptr), \
- FN(dynptr_read), \
- FN(dynptr_write), \
- FN(dynptr_data), \
- FN(tcp_raw_gen_syncookie_ipv4), \
- FN(tcp_raw_gen_syncookie_ipv6), \
- FN(tcp_raw_check_syncookie_ipv4), \
- FN(tcp_raw_check_syncookie_ipv6), \
- FN(ktime_get_tai_ns), \
- FN(user_ringbuf_drain), \
+#define ___BPF_FUNC_MAPPER(FN, ctx...) \
+ FN(unspec, 0, ##ctx) \
+ FN(map_lookup_elem, 1, ##ctx) \
+ FN(map_update_elem, 2, ##ctx) \
+ FN(map_delete_elem, 3, ##ctx) \
+ FN(probe_read, 4, ##ctx) \
+ FN(ktime_get_ns, 5, ##ctx) \
+ FN(trace_printk, 6, ##ctx) \
+ FN(get_prandom_u32, 7, ##ctx) \
+ FN(get_smp_processor_id, 8, ##ctx) \
+ FN(skb_store_bytes, 9, ##ctx) \
+ FN(l3_csum_replace, 10, ##ctx) \
+ FN(l4_csum_replace, 11, ##ctx) \
+ FN(tail_call, 12, ##ctx) \
+ FN(clone_redirect, 13, ##ctx) \
+ FN(get_current_pid_tgid, 14, ##ctx) \
+ FN(get_current_uid_gid, 15, ##ctx) \
+ FN(get_current_comm, 16, ##ctx) \
+ FN(get_cgroup_classid, 17, ##ctx) \
+ FN(skb_vlan_push, 18, ##ctx) \
+ FN(skb_vlan_pop, 19, ##ctx) \
+ FN(skb_get_tunnel_key, 20, ##ctx) \
+ FN(skb_set_tunnel_key, 21, ##ctx) \
+ FN(perf_event_read, 22, ##ctx) \
+ FN(redirect, 23, ##ctx) \
+ FN(get_route_realm, 24, ##ctx) \
+ FN(perf_event_output, 25, ##ctx) \
+ FN(skb_load_bytes, 26, ##ctx) \
+ FN(get_stackid, 27, ##ctx) \
+ FN(csum_diff, 28, ##ctx) \
+ FN(skb_get_tunnel_opt, 29, ##ctx) \
+ FN(skb_set_tunnel_opt, 30, ##ctx) \
+ FN(skb_change_proto, 31, ##ctx) \
+ FN(skb_change_type, 32, ##ctx) \
+ FN(skb_under_cgroup, 33, ##ctx) \
+ FN(get_hash_recalc, 34, ##ctx) \
+ FN(get_current_task, 35, ##ctx) \
+ FN(probe_write_user, 36, ##ctx) \
+ FN(current_task_under_cgroup, 37, ##ctx) \
+ FN(skb_change_tail, 38, ##ctx) \
+ FN(skb_pull_data, 39, ##ctx) \
+ FN(csum_update, 40, ##ctx) \
+ FN(set_hash_invalid, 41, ##ctx) \
+ FN(get_numa_node_id, 42, ##ctx) \
+ FN(skb_change_head, 43, ##ctx) \
+ FN(xdp_adjust_head, 44, ##ctx) \
+ FN(probe_read_str, 45, ##ctx) \
+ FN(get_socket_cookie, 46, ##ctx) \
+ FN(get_socket_uid, 47, ##ctx) \
+ FN(set_hash, 48, ##ctx) \
+ FN(setsockopt, 49, ##ctx) \
+ FN(skb_adjust_room, 50, ##ctx) \
+ FN(redirect_map, 51, ##ctx) \
+ FN(sk_redirect_map, 52, ##ctx) \
+ FN(sock_map_update, 53, ##ctx) \
+ FN(xdp_adjust_meta, 54, ##ctx) \
+ FN(perf_event_read_value, 55, ##ctx) \
+ FN(perf_prog_read_value, 56, ##ctx) \
+ FN(getsockopt, 57, ##ctx) \
+ FN(override_return, 58, ##ctx) \
+ FN(sock_ops_cb_flags_set, 59, ##ctx) \
+ FN(msg_redirect_map, 60, ##ctx) \
+ FN(msg_apply_bytes, 61, ##ctx) \
+ FN(msg_cork_bytes, 62, ##ctx) \
+ FN(msg_pull_data, 63, ##ctx) \
+ FN(bind, 64, ##ctx) \
+ FN(xdp_adjust_tail, 65, ##ctx) \
+ FN(skb_get_xfrm_state, 66, ##ctx) \
+ FN(get_stack, 67, ##ctx) \
+ FN(skb_load_bytes_relative, 68, ##ctx) \
+ FN(fib_lookup, 69, ##ctx) \
+ FN(sock_hash_update, 70, ##ctx) \
+ FN(msg_redirect_hash, 71, ##ctx) \
+ FN(sk_redirect_hash, 72, ##ctx) \
+ FN(lwt_push_encap, 73, ##ctx) \
+ FN(lwt_seg6_store_bytes, 74, ##ctx) \
+ FN(lwt_seg6_adjust_srh, 75, ##ctx) \
+ FN(lwt_seg6_action, 76, ##ctx) \
+ FN(rc_repeat, 77, ##ctx) \
+ FN(rc_keydown, 78, ##ctx) \
+ FN(skb_cgroup_id, 79, ##ctx) \
+ FN(get_current_cgroup_id, 80, ##ctx) \
+ FN(get_local_storage, 81, ##ctx) \
+ FN(sk_select_reuseport, 82, ##ctx) \
+ FN(skb_ancestor_cgroup_id, 83, ##ctx) \
+ FN(sk_lookup_tcp, 84, ##ctx) \
+ FN(sk_lookup_udp, 85, ##ctx) \
+ FN(sk_release, 86, ##ctx) \
+ FN(map_push_elem, 87, ##ctx) \
+ FN(map_pop_elem, 88, ##ctx) \
+ FN(map_peek_elem, 89, ##ctx) \
+ FN(msg_push_data, 90, ##ctx) \
+ FN(msg_pop_data, 91, ##ctx) \
+ FN(rc_pointer_rel, 92, ##ctx) \
+ FN(spin_lock, 93, ##ctx) \
+ FN(spin_unlock, 94, ##ctx) \
+ FN(sk_fullsock, 95, ##ctx) \
+ FN(tcp_sock, 96, ##ctx) \
+ FN(skb_ecn_set_ce, 97, ##ctx) \
+ FN(get_listener_sock, 98, ##ctx) \
+ FN(skc_lookup_tcp, 99, ##ctx) \
+ FN(tcp_check_syncookie, 100, ##ctx) \
+ FN(sysctl_get_name, 101, ##ctx) \
+ FN(sysctl_get_current_value, 102, ##ctx) \
+ FN(sysctl_get_new_value, 103, ##ctx) \
+ FN(sysctl_set_new_value, 104, ##ctx) \
+ FN(strtol, 105, ##ctx) \
+ FN(strtoul, 106, ##ctx) \
+ FN(sk_storage_get, 107, ##ctx) \
+ FN(sk_storage_delete, 108, ##ctx) \
+ FN(send_signal, 109, ##ctx) \
+ FN(tcp_gen_syncookie, 110, ##ctx) \
+ FN(skb_output, 111, ##ctx) \
+ FN(probe_read_user, 112, ##ctx) \
+ FN(probe_read_kernel, 113, ##ctx) \
+ FN(probe_read_user_str, 114, ##ctx) \
+ FN(probe_read_kernel_str, 115, ##ctx) \
+ FN(tcp_send_ack, 116, ##ctx) \
+ FN(send_signal_thread, 117, ##ctx) \
+ FN(jiffies64, 118, ##ctx) \
+ FN(read_branch_records, 119, ##ctx) \
+ FN(get_ns_current_pid_tgid, 120, ##ctx) \
+ FN(xdp_output, 121, ##ctx) \
+ FN(get_netns_cookie, 122, ##ctx) \
+ FN(get_current_ancestor_cgroup_id, 123, ##ctx) \
+ FN(sk_assign, 124, ##ctx) \
+ FN(ktime_get_boot_ns, 125, ##ctx) \
+ FN(seq_printf, 126, ##ctx) \
+ FN(seq_write, 127, ##ctx) \
+ FN(sk_cgroup_id, 128, ##ctx) \
+ FN(sk_ancestor_cgroup_id, 129, ##ctx) \
+ FN(ringbuf_output, 130, ##ctx) \
+ FN(ringbuf_reserve, 131, ##ctx) \
+ FN(ringbuf_submit, 132, ##ctx) \
+ FN(ringbuf_discard, 133, ##ctx) \
+ FN(ringbuf_query, 134, ##ctx) \
+ FN(csum_level, 135, ##ctx) \
+ FN(skc_to_tcp6_sock, 136, ##ctx) \
+ FN(skc_to_tcp_sock, 137, ##ctx) \
+ FN(skc_to_tcp_timewait_sock, 138, ##ctx) \
+ FN(skc_to_tcp_request_sock, 139, ##ctx) \
+ FN(skc_to_udp6_sock, 140, ##ctx) \
+ FN(get_task_stack, 141, ##ctx) \
+ FN(load_hdr_opt, 142, ##ctx) \
+ FN(store_hdr_opt, 143, ##ctx) \
+ FN(reserve_hdr_opt, 144, ##ctx) \
+ FN(inode_storage_get, 145, ##ctx) \
+ FN(inode_storage_delete, 146, ##ctx) \
+ FN(d_path, 147, ##ctx) \
+ FN(copy_from_user, 148, ##ctx) \
+ FN(snprintf_btf, 149, ##ctx) \
+ FN(seq_printf_btf, 150, ##ctx) \
+ FN(skb_cgroup_classid, 151, ##ctx) \
+ FN(redirect_neigh, 152, ##ctx) \
+ FN(per_cpu_ptr, 153, ##ctx) \
+ FN(this_cpu_ptr, 154, ##ctx) \
+ FN(redirect_peer, 155, ##ctx) \
+ FN(task_storage_get, 156, ##ctx) \
+ FN(task_storage_delete, 157, ##ctx) \
+ FN(get_current_task_btf, 158, ##ctx) \
+ FN(bprm_opts_set, 159, ##ctx) \
+ FN(ktime_get_coarse_ns, 160, ##ctx) \
+ FN(ima_inode_hash, 161, ##ctx) \
+ FN(sock_from_file, 162, ##ctx) \
+ FN(check_mtu, 163, ##ctx) \
+ FN(for_each_map_elem, 164, ##ctx) \
+ FN(snprintf, 165, ##ctx) \
+ FN(sys_bpf, 166, ##ctx) \
+ FN(btf_find_by_name_kind, 167, ##ctx) \
+ FN(sys_close, 168, ##ctx) \
+ FN(timer_init, 169, ##ctx) \
+ FN(timer_set_callback, 170, ##ctx) \
+ FN(timer_start, 171, ##ctx) \
+ FN(timer_cancel, 172, ##ctx) \
+ FN(get_func_ip, 173, ##ctx) \
+ FN(get_attach_cookie, 174, ##ctx) \
+ FN(task_pt_regs, 175, ##ctx) \
+ FN(get_branch_snapshot, 176, ##ctx) \
+ FN(trace_vprintk, 177, ##ctx) \
+ FN(skc_to_unix_sock, 178, ##ctx) \
+ FN(kallsyms_lookup_name, 179, ##ctx) \
+ FN(find_vma, 180, ##ctx) \
+ FN(loop, 181, ##ctx) \
+ FN(strncmp, 182, ##ctx) \
+ FN(get_func_arg, 183, ##ctx) \
+ FN(get_func_ret, 184, ##ctx) \
+ FN(get_func_arg_cnt, 185, ##ctx) \
+ FN(get_retval, 186, ##ctx) \
+ FN(set_retval, 187, ##ctx) \
+ FN(xdp_get_buff_len, 188, ##ctx) \
+ FN(xdp_load_bytes, 189, ##ctx) \
+ FN(xdp_store_bytes, 190, ##ctx) \
+ FN(copy_from_user_task, 191, ##ctx) \
+ FN(skb_set_tstamp, 192, ##ctx) \
+ FN(ima_file_hash, 193, ##ctx) \
+ FN(kptr_xchg, 194, ##ctx) \
+ FN(map_lookup_percpu_elem, 195, ##ctx) \
+ FN(skc_to_mptcp_sock, 196, ##ctx) \
+ FN(dynptr_from_mem, 197, ##ctx) \
+ FN(ringbuf_reserve_dynptr, 198, ##ctx) \
+ FN(ringbuf_submit_dynptr, 199, ##ctx) \
+ FN(ringbuf_discard_dynptr, 200, ##ctx) \
+ FN(dynptr_read, 201, ##ctx) \
+ FN(dynptr_write, 202, ##ctx) \
+ FN(dynptr_data, 203, ##ctx) \
+ FN(tcp_raw_gen_syncookie_ipv4, 204, ##ctx) \
+ FN(tcp_raw_gen_syncookie_ipv6, 205, ##ctx) \
+ FN(tcp_raw_check_syncookie_ipv4, 206, ##ctx) \
+ FN(tcp_raw_check_syncookie_ipv6, 207, ##ctx) \
+ FN(ktime_get_tai_ns, 208, ##ctx) \
+ FN(user_ringbuf_drain, 209, ##ctx) \
/* */
+/* backwards-compatibility macros for users of __BPF_FUNC_MAPPER that don't
+ * know or care about integer value that is now passed as second argument
+ */
+#define __BPF_FUNC_MAPPER_APPLY(name, value, FN) FN(name),
+#define __BPF_FUNC_MAPPER(FN) ___BPF_FUNC_MAPPER(__BPF_FUNC_MAPPER_APPLY, FN)
+
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
*/
-#define __BPF_ENUM_FN(x) BPF_FUNC_ ## x
+#define __BPF_ENUM_FN(x, y) BPF_FUNC_ ## x = y,
enum bpf_func_id {
- __BPF_FUNC_MAPPER(__BPF_ENUM_FN)
+ ___BPF_FUNC_MAPPER(__BPF_ENUM_FN)
__BPF_FUNC_MAX_ID,
};
#undef __BPF_ENUM_FN
break
def parse_define_helpers(self):
- # Parse FN(...) in #define __BPF_FUNC_MAPPER to compare later with the
+ # Parse FN(...) in #define ___BPF_FUNC_MAPPER to compare later with the
# number of unique function names present in description and use the
# correct enumeration value.
# Note: seek_to(..) discards the first line below the target search text,
- # resulting in FN(unspec) being skipped and not added to self.define_unique_helpers.
- self.seek_to('#define __BPF_FUNC_MAPPER(FN)',
+ # resulting in FN(unspec, 0, ##ctx) being skipped and not added to
+ # self.define_unique_helpers.
+ self.seek_to('#define ___BPF_FUNC_MAPPER(FN, ctx...)',
'Could not find start of eBPF helper definition list')
# Searches for one FN(\w+) define or a backslash for newline
- p = re.compile('\s*FN\((\w+)\)|\\\\')
+ p = re.compile('\s*FN\((\w+), (\d+), ##ctx\)|\\\\')
fn_defines_str = ''
- i = 1 # 'unspec' is skipped as mentioned above
while True:
capture = p.match(self.line)
if capture:
fn_defines_str += self.line
- self.helper_enum_vals[capture.expand(r'bpf_\1')] = i
- i += 1
+ self.helper_enum_vals[capture.expand(r'bpf_\1')] = int(capture[2])
else:
break
self.line = self.reader.readline()
# Find the number of occurences of FN(\w+)
- self.define_unique_helpers = re.findall('FN\(\w+\)', fn_defines_str)
+ self.define_unique_helpers = re.findall('FN\(\w+, \d+, ##ctx\)', fn_defines_str)
def assign_helper_values(self):
seen_helpers = set()
"""
def __init__(self, parser):
self.elements = parser.helpers
- self.elem_number_check(parser.desc_unique_helpers, parser.define_unique_helpers, 'helper', '__BPF_FUNC_MAPPER')
+ self.elem_number_check(parser.desc_unique_helpers, parser.define_unique_helpers, 'helper', '___BPF_FUNC_MAPPER')
def print_header(self):
header = '''\
"""
def __init__(self, parser):
self.elements = parser.helpers
- self.elem_number_check(parser.desc_unique_helpers, parser.define_unique_helpers, 'helper', '__BPF_FUNC_MAPPER')
+ self.elem_number_check(parser.desc_unique_helpers, parser.define_unique_helpers, 'helper', '___BPF_FUNC_MAPPER')
type_fwds = [
'struct bpf_fib_lookup',
* larger than the size of the ring buffer, or which cannot fit
* within a struct bpf_dynptr.
*/
-#define __BPF_FUNC_MAPPER(FN) \
- FN(unspec), \
- FN(map_lookup_elem), \
- FN(map_update_elem), \
- FN(map_delete_elem), \
- FN(probe_read), \
- FN(ktime_get_ns), \
- FN(trace_printk), \
- FN(get_prandom_u32), \
- FN(get_smp_processor_id), \
- FN(skb_store_bytes), \
- FN(l3_csum_replace), \
- FN(l4_csum_replace), \
- FN(tail_call), \
- FN(clone_redirect), \
- FN(get_current_pid_tgid), \
- FN(get_current_uid_gid), \
- FN(get_current_comm), \
- FN(get_cgroup_classid), \
- FN(skb_vlan_push), \
- FN(skb_vlan_pop), \
- FN(skb_get_tunnel_key), \
- FN(skb_set_tunnel_key), \
- FN(perf_event_read), \
- FN(redirect), \
- FN(get_route_realm), \
- FN(perf_event_output), \
- FN(skb_load_bytes), \
- FN(get_stackid), \
- FN(csum_diff), \
- FN(skb_get_tunnel_opt), \
- FN(skb_set_tunnel_opt), \
- FN(skb_change_proto), \
- FN(skb_change_type), \
- FN(skb_under_cgroup), \
- FN(get_hash_recalc), \
- FN(get_current_task), \
- FN(probe_write_user), \
- FN(current_task_under_cgroup), \
- FN(skb_change_tail), \
- FN(skb_pull_data), \
- FN(csum_update), \
- FN(set_hash_invalid), \
- FN(get_numa_node_id), \
- FN(skb_change_head), \
- FN(xdp_adjust_head), \
- FN(probe_read_str), \
- FN(get_socket_cookie), \
- FN(get_socket_uid), \
- FN(set_hash), \
- FN(setsockopt), \
- FN(skb_adjust_room), \
- FN(redirect_map), \
- FN(sk_redirect_map), \
- FN(sock_map_update), \
- FN(xdp_adjust_meta), \
- FN(perf_event_read_value), \
- FN(perf_prog_read_value), \
- FN(getsockopt), \
- FN(override_return), \
- FN(sock_ops_cb_flags_set), \
- FN(msg_redirect_map), \
- FN(msg_apply_bytes), \
- FN(msg_cork_bytes), \
- FN(msg_pull_data), \
- FN(bind), \
- FN(xdp_adjust_tail), \
- FN(skb_get_xfrm_state), \
- FN(get_stack), \
- FN(skb_load_bytes_relative), \
- FN(fib_lookup), \
- FN(sock_hash_update), \
- FN(msg_redirect_hash), \
- FN(sk_redirect_hash), \
- FN(lwt_push_encap), \
- FN(lwt_seg6_store_bytes), \
- FN(lwt_seg6_adjust_srh), \
- FN(lwt_seg6_action), \
- FN(rc_repeat), \
- FN(rc_keydown), \
- FN(skb_cgroup_id), \
- FN(get_current_cgroup_id), \
- FN(get_local_storage), \
- FN(sk_select_reuseport), \
- FN(skb_ancestor_cgroup_id), \
- FN(sk_lookup_tcp), \
- FN(sk_lookup_udp), \
- FN(sk_release), \
- FN(map_push_elem), \
- FN(map_pop_elem), \
- FN(map_peek_elem), \
- FN(msg_push_data), \
- FN(msg_pop_data), \
- FN(rc_pointer_rel), \
- FN(spin_lock), \
- FN(spin_unlock), \
- FN(sk_fullsock), \
- FN(tcp_sock), \
- FN(skb_ecn_set_ce), \
- FN(get_listener_sock), \
- FN(skc_lookup_tcp), \
- FN(tcp_check_syncookie), \
- FN(sysctl_get_name), \
- FN(sysctl_get_current_value), \
- FN(sysctl_get_new_value), \
- FN(sysctl_set_new_value), \
- FN(strtol), \
- FN(strtoul), \
- FN(sk_storage_get), \
- FN(sk_storage_delete), \
- FN(send_signal), \
- FN(tcp_gen_syncookie), \
- FN(skb_output), \
- FN(probe_read_user), \
- FN(probe_read_kernel), \
- FN(probe_read_user_str), \
- FN(probe_read_kernel_str), \
- FN(tcp_send_ack), \
- FN(send_signal_thread), \
- FN(jiffies64), \
- FN(read_branch_records), \
- FN(get_ns_current_pid_tgid), \
- FN(xdp_output), \
- FN(get_netns_cookie), \
- FN(get_current_ancestor_cgroup_id), \
- FN(sk_assign), \
- FN(ktime_get_boot_ns), \
- FN(seq_printf), \
- FN(seq_write), \
- FN(sk_cgroup_id), \
- FN(sk_ancestor_cgroup_id), \
- FN(ringbuf_output), \
- FN(ringbuf_reserve), \
- FN(ringbuf_submit), \
- FN(ringbuf_discard), \
- FN(ringbuf_query), \
- FN(csum_level), \
- FN(skc_to_tcp6_sock), \
- FN(skc_to_tcp_sock), \
- FN(skc_to_tcp_timewait_sock), \
- FN(skc_to_tcp_request_sock), \
- FN(skc_to_udp6_sock), \
- FN(get_task_stack), \
- FN(load_hdr_opt), \
- FN(store_hdr_opt), \
- FN(reserve_hdr_opt), \
- FN(inode_storage_get), \
- FN(inode_storage_delete), \
- FN(d_path), \
- FN(copy_from_user), \
- FN(snprintf_btf), \
- FN(seq_printf_btf), \
- FN(skb_cgroup_classid), \
- FN(redirect_neigh), \
- FN(per_cpu_ptr), \
- FN(this_cpu_ptr), \
- FN(redirect_peer), \
- FN(task_storage_get), \
- FN(task_storage_delete), \
- FN(get_current_task_btf), \
- FN(bprm_opts_set), \
- FN(ktime_get_coarse_ns), \
- FN(ima_inode_hash), \
- FN(sock_from_file), \
- FN(check_mtu), \
- FN(for_each_map_elem), \
- FN(snprintf), \
- FN(sys_bpf), \
- FN(btf_find_by_name_kind), \
- FN(sys_close), \
- FN(timer_init), \
- FN(timer_set_callback), \
- FN(timer_start), \
- FN(timer_cancel), \
- FN(get_func_ip), \
- FN(get_attach_cookie), \
- FN(task_pt_regs), \
- FN(get_branch_snapshot), \
- FN(trace_vprintk), \
- FN(skc_to_unix_sock), \
- FN(kallsyms_lookup_name), \
- FN(find_vma), \
- FN(loop), \
- FN(strncmp), \
- FN(get_func_arg), \
- FN(get_func_ret), \
- FN(get_func_arg_cnt), \
- FN(get_retval), \
- FN(set_retval), \
- FN(xdp_get_buff_len), \
- FN(xdp_load_bytes), \
- FN(xdp_store_bytes), \
- FN(copy_from_user_task), \
- FN(skb_set_tstamp), \
- FN(ima_file_hash), \
- FN(kptr_xchg), \
- FN(map_lookup_percpu_elem), \
- FN(skc_to_mptcp_sock), \
- FN(dynptr_from_mem), \
- FN(ringbuf_reserve_dynptr), \
- FN(ringbuf_submit_dynptr), \
- FN(ringbuf_discard_dynptr), \
- FN(dynptr_read), \
- FN(dynptr_write), \
- FN(dynptr_data), \
- FN(tcp_raw_gen_syncookie_ipv4), \
- FN(tcp_raw_gen_syncookie_ipv6), \
- FN(tcp_raw_check_syncookie_ipv4), \
- FN(tcp_raw_check_syncookie_ipv6), \
- FN(ktime_get_tai_ns), \
- FN(user_ringbuf_drain), \
+#define ___BPF_FUNC_MAPPER(FN, ctx...) \
+ FN(unspec, 0, ##ctx) \
+ FN(map_lookup_elem, 1, ##ctx) \
+ FN(map_update_elem, 2, ##ctx) \
+ FN(map_delete_elem, 3, ##ctx) \
+ FN(probe_read, 4, ##ctx) \
+ FN(ktime_get_ns, 5, ##ctx) \
+ FN(trace_printk, 6, ##ctx) \
+ FN(get_prandom_u32, 7, ##ctx) \
+ FN(get_smp_processor_id, 8, ##ctx) \
+ FN(skb_store_bytes, 9, ##ctx) \
+ FN(l3_csum_replace, 10, ##ctx) \
+ FN(l4_csum_replace, 11, ##ctx) \
+ FN(tail_call, 12, ##ctx) \
+ FN(clone_redirect, 13, ##ctx) \
+ FN(get_current_pid_tgid, 14, ##ctx) \
+ FN(get_current_uid_gid, 15, ##ctx) \
+ FN(get_current_comm, 16, ##ctx) \
+ FN(get_cgroup_classid, 17, ##ctx) \
+ FN(skb_vlan_push, 18, ##ctx) \
+ FN(skb_vlan_pop, 19, ##ctx) \
+ FN(skb_get_tunnel_key, 20, ##ctx) \
+ FN(skb_set_tunnel_key, 21, ##ctx) \
+ FN(perf_event_read, 22, ##ctx) \
+ FN(redirect, 23, ##ctx) \
+ FN(get_route_realm, 24, ##ctx) \
+ FN(perf_event_output, 25, ##ctx) \
+ FN(skb_load_bytes, 26, ##ctx) \
+ FN(get_stackid, 27, ##ctx) \
+ FN(csum_diff, 28, ##ctx) \
+ FN(skb_get_tunnel_opt, 29, ##ctx) \
+ FN(skb_set_tunnel_opt, 30, ##ctx) \
+ FN(skb_change_proto, 31, ##ctx) \
+ FN(skb_change_type, 32, ##ctx) \
+ FN(skb_under_cgroup, 33, ##ctx) \
+ FN(get_hash_recalc, 34, ##ctx) \
+ FN(get_current_task, 35, ##ctx) \
+ FN(probe_write_user, 36, ##ctx) \
+ FN(current_task_under_cgroup, 37, ##ctx) \
+ FN(skb_change_tail, 38, ##ctx) \
+ FN(skb_pull_data, 39, ##ctx) \
+ FN(csum_update, 40, ##ctx) \
+ FN(set_hash_invalid, 41, ##ctx) \
+ FN(get_numa_node_id, 42, ##ctx) \
+ FN(skb_change_head, 43, ##ctx) \
+ FN(xdp_adjust_head, 44, ##ctx) \
+ FN(probe_read_str, 45, ##ctx) \
+ FN(get_socket_cookie, 46, ##ctx) \
+ FN(get_socket_uid, 47, ##ctx) \
+ FN(set_hash, 48, ##ctx) \
+ FN(setsockopt, 49, ##ctx) \
+ FN(skb_adjust_room, 50, ##ctx) \
+ FN(redirect_map, 51, ##ctx) \
+ FN(sk_redirect_map, 52, ##ctx) \
+ FN(sock_map_update, 53, ##ctx) \
+ FN(xdp_adjust_meta, 54, ##ctx) \
+ FN(perf_event_read_value, 55, ##ctx) \
+ FN(perf_prog_read_value, 56, ##ctx) \
+ FN(getsockopt, 57, ##ctx) \
+ FN(override_return, 58, ##ctx) \
+ FN(sock_ops_cb_flags_set, 59, ##ctx) \
+ FN(msg_redirect_map, 60, ##ctx) \
+ FN(msg_apply_bytes, 61, ##ctx) \
+ FN(msg_cork_bytes, 62, ##ctx) \
+ FN(msg_pull_data, 63, ##ctx) \
+ FN(bind, 64, ##ctx) \
+ FN(xdp_adjust_tail, 65, ##ctx) \
+ FN(skb_get_xfrm_state, 66, ##ctx) \
+ FN(get_stack, 67, ##ctx) \
+ FN(skb_load_bytes_relative, 68, ##ctx) \
+ FN(fib_lookup, 69, ##ctx) \
+ FN(sock_hash_update, 70, ##ctx) \
+ FN(msg_redirect_hash, 71, ##ctx) \
+ FN(sk_redirect_hash, 72, ##ctx) \
+ FN(lwt_push_encap, 73, ##ctx) \
+ FN(lwt_seg6_store_bytes, 74, ##ctx) \
+ FN(lwt_seg6_adjust_srh, 75, ##ctx) \
+ FN(lwt_seg6_action, 76, ##ctx) \
+ FN(rc_repeat, 77, ##ctx) \
+ FN(rc_keydown, 78, ##ctx) \
+ FN(skb_cgroup_id, 79, ##ctx) \
+ FN(get_current_cgroup_id, 80, ##ctx) \
+ FN(get_local_storage, 81, ##ctx) \
+ FN(sk_select_reuseport, 82, ##ctx) \
+ FN(skb_ancestor_cgroup_id, 83, ##ctx) \
+ FN(sk_lookup_tcp, 84, ##ctx) \
+ FN(sk_lookup_udp, 85, ##ctx) \
+ FN(sk_release, 86, ##ctx) \
+ FN(map_push_elem, 87, ##ctx) \
+ FN(map_pop_elem, 88, ##ctx) \
+ FN(map_peek_elem, 89, ##ctx) \
+ FN(msg_push_data, 90, ##ctx) \
+ FN(msg_pop_data, 91, ##ctx) \
+ FN(rc_pointer_rel, 92, ##ctx) \
+ FN(spin_lock, 93, ##ctx) \
+ FN(spin_unlock, 94, ##ctx) \
+ FN(sk_fullsock, 95, ##ctx) \
+ FN(tcp_sock, 96, ##ctx) \
+ FN(skb_ecn_set_ce, 97, ##ctx) \
+ FN(get_listener_sock, 98, ##ctx) \
+ FN(skc_lookup_tcp, 99, ##ctx) \
+ FN(tcp_check_syncookie, 100, ##ctx) \
+ FN(sysctl_get_name, 101, ##ctx) \
+ FN(sysctl_get_current_value, 102, ##ctx) \
+ FN(sysctl_get_new_value, 103, ##ctx) \
+ FN(sysctl_set_new_value, 104, ##ctx) \
+ FN(strtol, 105, ##ctx) \
+ FN(strtoul, 106, ##ctx) \
+ FN(sk_storage_get, 107, ##ctx) \
+ FN(sk_storage_delete, 108, ##ctx) \
+ FN(send_signal, 109, ##ctx) \
+ FN(tcp_gen_syncookie, 110, ##ctx) \
+ FN(skb_output, 111, ##ctx) \
+ FN(probe_read_user, 112, ##ctx) \
+ FN(probe_read_kernel, 113, ##ctx) \
+ FN(probe_read_user_str, 114, ##ctx) \
+ FN(probe_read_kernel_str, 115, ##ctx) \
+ FN(tcp_send_ack, 116, ##ctx) \
+ FN(send_signal_thread, 117, ##ctx) \
+ FN(jiffies64, 118, ##ctx) \
+ FN(read_branch_records, 119, ##ctx) \
+ FN(get_ns_current_pid_tgid, 120, ##ctx) \
+ FN(xdp_output, 121, ##ctx) \
+ FN(get_netns_cookie, 122, ##ctx) \
+ FN(get_current_ancestor_cgroup_id, 123, ##ctx) \
+ FN(sk_assign, 124, ##ctx) \
+ FN(ktime_get_boot_ns, 125, ##ctx) \
+ FN(seq_printf, 126, ##ctx) \
+ FN(seq_write, 127, ##ctx) \
+ FN(sk_cgroup_id, 128, ##ctx) \
+ FN(sk_ancestor_cgroup_id, 129, ##ctx) \
+ FN(ringbuf_output, 130, ##ctx) \
+ FN(ringbuf_reserve, 131, ##ctx) \
+ FN(ringbuf_submit, 132, ##ctx) \
+ FN(ringbuf_discard, 133, ##ctx) \
+ FN(ringbuf_query, 134, ##ctx) \
+ FN(csum_level, 135, ##ctx) \
+ FN(skc_to_tcp6_sock, 136, ##ctx) \
+ FN(skc_to_tcp_sock, 137, ##ctx) \
+ FN(skc_to_tcp_timewait_sock, 138, ##ctx) \
+ FN(skc_to_tcp_request_sock, 139, ##ctx) \
+ FN(skc_to_udp6_sock, 140, ##ctx) \
+ FN(get_task_stack, 141, ##ctx) \
+ FN(load_hdr_opt, 142, ##ctx) \
+ FN(store_hdr_opt, 143, ##ctx) \
+ FN(reserve_hdr_opt, 144, ##ctx) \
+ FN(inode_storage_get, 145, ##ctx) \
+ FN(inode_storage_delete, 146, ##ctx) \
+ FN(d_path, 147, ##ctx) \
+ FN(copy_from_user, 148, ##ctx) \
+ FN(snprintf_btf, 149, ##ctx) \
+ FN(seq_printf_btf, 150, ##ctx) \
+ FN(skb_cgroup_classid, 151, ##ctx) \
+ FN(redirect_neigh, 152, ##ctx) \
+ FN(per_cpu_ptr, 153, ##ctx) \
+ FN(this_cpu_ptr, 154, ##ctx) \
+ FN(redirect_peer, 155, ##ctx) \
+ FN(task_storage_get, 156, ##ctx) \
+ FN(task_storage_delete, 157, ##ctx) \
+ FN(get_current_task_btf, 158, ##ctx) \
+ FN(bprm_opts_set, 159, ##ctx) \
+ FN(ktime_get_coarse_ns, 160, ##ctx) \
+ FN(ima_inode_hash, 161, ##ctx) \
+ FN(sock_from_file, 162, ##ctx) \
+ FN(check_mtu, 163, ##ctx) \
+ FN(for_each_map_elem, 164, ##ctx) \
+ FN(snprintf, 165, ##ctx) \
+ FN(sys_bpf, 166, ##ctx) \
+ FN(btf_find_by_name_kind, 167, ##ctx) \
+ FN(sys_close, 168, ##ctx) \
+ FN(timer_init, 169, ##ctx) \
+ FN(timer_set_callback, 170, ##ctx) \
+ FN(timer_start, 171, ##ctx) \
+ FN(timer_cancel, 172, ##ctx) \
+ FN(get_func_ip, 173, ##ctx) \
+ FN(get_attach_cookie, 174, ##ctx) \
+ FN(task_pt_regs, 175, ##ctx) \
+ FN(get_branch_snapshot, 176, ##ctx) \
+ FN(trace_vprintk, 177, ##ctx) \
+ FN(skc_to_unix_sock, 178, ##ctx) \
+ FN(kallsyms_lookup_name, 179, ##ctx) \
+ FN(find_vma, 180, ##ctx) \
+ FN(loop, 181, ##ctx) \
+ FN(strncmp, 182, ##ctx) \
+ FN(get_func_arg, 183, ##ctx) \
+ FN(get_func_ret, 184, ##ctx) \
+ FN(get_func_arg_cnt, 185, ##ctx) \
+ FN(get_retval, 186, ##ctx) \
+ FN(set_retval, 187, ##ctx) \
+ FN(xdp_get_buff_len, 188, ##ctx) \
+ FN(xdp_load_bytes, 189, ##ctx) \
+ FN(xdp_store_bytes, 190, ##ctx) \
+ FN(copy_from_user_task, 191, ##ctx) \
+ FN(skb_set_tstamp, 192, ##ctx) \
+ FN(ima_file_hash, 193, ##ctx) \
+ FN(kptr_xchg, 194, ##ctx) \
+ FN(map_lookup_percpu_elem, 195, ##ctx) \
+ FN(skc_to_mptcp_sock, 196, ##ctx) \
+ FN(dynptr_from_mem, 197, ##ctx) \
+ FN(ringbuf_reserve_dynptr, 198, ##ctx) \
+ FN(ringbuf_submit_dynptr, 199, ##ctx) \
+ FN(ringbuf_discard_dynptr, 200, ##ctx) \
+ FN(dynptr_read, 201, ##ctx) \
+ FN(dynptr_write, 202, ##ctx) \
+ FN(dynptr_data, 203, ##ctx) \
+ FN(tcp_raw_gen_syncookie_ipv4, 204, ##ctx) \
+ FN(tcp_raw_gen_syncookie_ipv6, 205, ##ctx) \
+ FN(tcp_raw_check_syncookie_ipv4, 206, ##ctx) \
+ FN(tcp_raw_check_syncookie_ipv6, 207, ##ctx) \
+ FN(ktime_get_tai_ns, 208, ##ctx) \
+ FN(user_ringbuf_drain, 209, ##ctx) \
/* */
+/* backwards-compatibility macros for users of __BPF_FUNC_MAPPER that don't
+ * know or care about integer value that is now passed as second argument
+ */
+#define __BPF_FUNC_MAPPER_APPLY(name, value, FN) FN(name),
+#define __BPF_FUNC_MAPPER(FN) ___BPF_FUNC_MAPPER(__BPF_FUNC_MAPPER_APPLY, FN)
+
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
*/
-#define __BPF_ENUM_FN(x) BPF_FUNC_ ## x
+#define __BPF_ENUM_FN(x, y) BPF_FUNC_ ## x = y,
enum bpf_func_id {
- __BPF_FUNC_MAPPER(__BPF_ENUM_FN)
+ ___BPF_FUNC_MAPPER(__BPF_ENUM_FN)
__BPF_FUNC_MAX_ID,
};
#undef __BPF_ENUM_FN
projects / users / hch / xfs.git / commitdiff