netdev - Re: [PATCH][net-next] Documentation: replace __sk_run_filter with __bpf_prog

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Date:	Thu, 9 Oct 2014 21:20:04 -0700
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	roy.qing.li@...il.com, Daniel Borkmann <dborkman@...hat.com>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH][net-next] Documentation: replace __sk_run_filter with __bpf_prog_run

On Thu, Oct 9, 2014 at 8:36 PM,  <roy.qing.li@...il.com> wrote:
> From: Li RongQing <roy.qing.li@...il.com>
>
> __sk_run_filter has been renamed as __bpf_prog_run, so replace them in comments
>
> Signed-off-by: Li RongQing <roy.qing.li@...il.com>

Acked-by: Alexei Starovoitov <ast@...mgrid.com>

> ---
>  Documentation/networking/filter.txt |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt
> index 5ce4d07..c22b797 100644
> --- a/Documentation/networking/filter.txt
> +++ b/Documentation/networking/filter.txt
> @@ -700,11 +700,11 @@ Some core changes of the new internal format:
>      bpf_exit
>
>    If f2 is JITed and the pointer stored to '_f2'. The calls f1 -> f2 -> f3 and
> -  returns will be seamless. Without JIT, __sk_run_filter() interpreter needs to
> +  returns will be seamless. Without JIT, __bpf_prog_run() interpreter needs to
>    be used to call into f2.
>
>    For practical reasons all eBPF programs have only one argument 'ctx' which is
> -  already placed into R1 (e.g. on __sk_run_filter() startup) and the programs
> +  already placed into R1 (e.g. on __bpf_prog_run() startup) and the programs
>    can call kernel functions with up to 5 arguments. Calls with 6 or more arguments
>    are currently not supported, but these restrictions can be lifted if necessary
>    in the future.
> --
> 1.7.10.4
>
> --
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