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Date: Fri, 9 Sep 2022 14:07:56 +0800
From: wangyufen <wangyufen@...wei.com>
To: <quentin@...valent.com>, <ast@...nel.org>, <daniel@...earbox.net>,
<andrii@...nel.org>, <martin.lau@...ux.dev>, <song@...nel.org>,
<yhs@...com>, <john.fastabend@...il.com>, <kpsingh@...nel.org>,
<sdf@...gle.com>, <haoluo@...gle.com>, <jolsa@...nel.org>,
<davem@...emloft.net>, <kuba@...nel.org>, <hawk@...nel.org>,
<nathan@...nel.org>, <ndesaulniers@...gle.com>, <trix@...hat.com>
CC: <bpf@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<netdev@...r.kernel.org>, <llvm@...ts.linux.dev>
Subject: Re: [-next v2 2/2] bpftool: Update doc (add auto_attach to prog load)
Ignore, will resend with 'bpf-next'
在 2022/9/9 13:53, Wang Yufen 写道:
> Add auto_attach optional to prog load|loadall for supporting
> one-step load-attach-pin_link.
>
> Signed-off-by: Wang Yufen <wangyufen@...wei.com>
> ---
> tools/bpf/bpftool/Documentation/bpftool-prog.rst | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> index eb1b2a2..c640ad3 100644
> --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
> @@ -31,7 +31,8 @@ PROG COMMANDS
> | **bpftool** **prog dump xlated** *PROG* [{**file** *FILE* | **opcodes** | **visual** | **linum**}]
> | **bpftool** **prog dump jited** *PROG* [{**file** *FILE* | **opcodes** | **linum**}]
> | **bpftool** **prog pin** *PROG* *FILE*
> -| **bpftool** **prog** { **load** | **loadall** } *OBJ* *PATH* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] [**pinmaps** *MAP_DIR*]
> +| **bpftool** **prog** { **load** | **loadall** } *OBJ* *PATH* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] \
> +| [**dev** *NAME*] [**pinmaps** *MAP_DIR*] [**auto_attach**]
> | **bpftool** **prog attach** *PROG* *ATTACH_TYPE* [*MAP*]
> | **bpftool** **prog detach** *PROG* *ATTACH_TYPE* [*MAP*]
> | **bpftool** **prog tracelog**
> @@ -131,7 +132,7 @@ DESCRIPTION
> contain a dot character ('.'), which is reserved for future
> extensions of *bpffs*.
>
> - **bpftool prog { load | loadall }** *OBJ* *PATH* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] [**pinmaps** *MAP_DIR*]
> + **bpftool prog { load | loadall }** *OBJ* *PATH* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] [**pinmaps** *MAP_DIR*] [**auto_attach**]
> Load bpf program(s) from binary *OBJ* and pin as *PATH*.
> **bpftool prog load** pins only the first program from the
> *OBJ* as *PATH*. **bpftool prog loadall** pins all programs
> @@ -149,6 +150,8 @@ DESCRIPTION
> given networking device (offload).
> Optional **pinmaps** argument can be provided to pin all
> maps under *MAP_DIR* directory.
> + If **auto_attach** is specified program will be attached
> + before pin.
>
> Note: *PATH* must be located in *bpffs* mount. It must not
> contain a dot character ('.'), which is reserved for future
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