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SubjectRe: [PATCH v1 3/4] media: rc bpf: move ir_raw_event to uapi
On Mon, May 14, 2018 at 2:11 PM, Sean Young <sean@mess.org> wrote:
> The context provided to a BPF_PROG_RAWIR_DECODER is a struct ir_raw_event;
> ensure user space has a a definition.
>
> Signed-off-by: Sean Young <sean@mess.org>
> ---
> include/media/rc-core.h | 19 +------------------
> include/uapi/linux/bpf_rcdev.h | 24 ++++++++++++++++++++++++

Patch #2 already referenced this file. So if Patches #1 and #2
applied, there will be
a compilation error. Could you re-arrange your patchset so that after
sequentially
applying each patch, there is no compilation error?

> 2 files changed, 25 insertions(+), 18 deletions(-)
> create mode 100644 include/uapi/linux/bpf_rcdev.h
>
> diff --git a/include/media/rc-core.h b/include/media/rc-core.h
> index 6742fd86ff65..5d31e31d8ade 100644
> --- a/include/media/rc-core.h
> +++ b/include/media/rc-core.h
> @@ -21,6 +21,7 @@
> #include <linux/kfifo.h>
> #include <linux/time.h>
> #include <linux/timer.h>
> +#include <uapi/linux/bpf_rcdev.h>
> #include <media/rc-map.h>
>
> /**
> @@ -299,24 +300,6 @@ void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
> void rc_keyup(struct rc_dev *dev);
> u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode);
>
> -/*
> - * From rc-raw.c
> - * The Raw interface is specific to InfraRed. It may be a good idea to
> - * split it later into a separate header.
> - */
> -struct ir_raw_event {
> - union {
> - u32 duration;
> - u32 carrier;
> - };
> - u8 duty_cycle;
> -
> - unsigned pulse:1;
> - unsigned reset:1;
> - unsigned timeout:1;
> - unsigned carrier_report:1;
> -};
> -
> #define DEFINE_IR_RAW_EVENT(event) struct ir_raw_event event = {}
>
> static inline void init_ir_raw_event(struct ir_raw_event *ev)
> diff --git a/include/uapi/linux/bpf_rcdev.h b/include/uapi/linux/bpf_rcdev.h
> new file mode 100644
> index 000000000000..d8629ff2b960
> --- /dev/null
> +++ b/include/uapi/linux/bpf_rcdev.h
> @@ -0,0 +1,24 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +/* Copyright (c) 2018 Sean Young <sean@mess.org>
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of version 2 of the GNU General Public
> + * License as published by the Free Software Foundation.
> + */
> +#ifndef _UAPI__LINUX_BPF_RCDEV_H__
> +#define _UAPI__LINUX_BPF_RCDEV_H__
> +
> +struct ir_raw_event {
> + union {
> + __u32 duration;
> + __u32 carrier;
> + };
> + __u8 duty_cycle;
> +
> + unsigned pulse:1;
> + unsigned reset:1;
> + unsigned timeout:1;
> + unsigned carrier_report:1;
> +};
> +
> +#endif /* _UAPI__LINUX_BPF_RCDEV_H__ */
> --
> 2.17.0
>

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