diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/bpf.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 7a66db8d15d5..1bee1135866a 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -2301,6 +2301,20 @@ union bpf_attr { * payload and/or *pop* value being to large. * Return * 0 on success, or a negative error in case of failure. + * + * int bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y) + * Description + * This helper is used in programs implementing IR decoding, to + * report a successfully decoded pointer movement. + * + * The *ctx* should point to the lirc sample as passed into + * the program. + * + * This helper is only available is the kernel was compiled with + * the **CONFIG_BPF_LIRC_MODE2** configuration option set to + * "**y**". + * Return + * 0 */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2394,7 +2408,8 @@ union bpf_attr { FN(map_pop_elem), \ FN(map_peek_elem), \ FN(msg_push_data), \ - FN(msg_pop_data), + FN(msg_pop_data), \ + FN(rc_pointer_rel), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call |