netdev - Re: [-next v2 2/2] bpftool: Update doc (add auto

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Message-ID: <216ca3d8-cc7e-8bd8-1c39-cab701e33f21@huawei.com>
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