diff options
| author | Sean Young <sean@mess.org> | 2018-05-27 12:24:10 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-05-30 12:40:14 +0200 |
| commit | 6bdd533cee9aadbcd476af30bfff079abe68fcdb (patch) | |
| tree | a153475f8949a8c9d6340b4f52c37b8912d0622d /tools/testing/selftests/bpf/test_lirc_mode2_kern.c | |
| parent | f4364dcfc86df7c1ca47b256eaf6b6d0cdd0d936 (diff) | |
bpf: add selftest for lirc_mode2 type program
This is simple test over rc-loopback.
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/test_lirc_mode2_kern.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_lirc_mode2_kern.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_lirc_mode2_kern.c b/tools/testing/selftests/bpf/test_lirc_mode2_kern.c new file mode 100644 index 000000000000..ba26855563a5 --- /dev/null +++ b/tools/testing/selftests/bpf/test_lirc_mode2_kern.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +// test ir decoder +// +// Copyright (C) 2018 Sean Young <sean@mess.org> + +#include <linux/bpf.h> +#include <linux/lirc.h> +#include "bpf_helpers.h" + +SEC("lirc_mode2") +int bpf_decoder(unsigned int *sample) +{ + if (LIRC_IS_PULSE(*sample)) { + unsigned int duration = LIRC_VALUE(*sample); + + if (duration & 0x10000) + bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0); + } + + return 0; +} + +char _license[] SEC("license") = "GPL"; |