[PATCH v2 bpf-nxt] Documentation/bpf: Add heading and example for extensions in filter.rst

[Daniel Borkmann]

On 7/16/21 3:48 AM, Alexei Starovoitov wrote:
> On Tue, Jul 13, 2021 at 5:20 PM John Fastabend <john.fastabend at gmail.com> wrote:
>>
>> Roy, UjjaL wrote:
>>> [1] https://www.kernel.org/doc/html/latest/bpf/
>>>
>>> Add new heading for extensions to make it more readable. Also, add one
>>> more example of filtering interface index for better understanding.
>>>
>>> Signed-off-by: Roy, UjjaL <royujjal at gmail.com>
>>> Acked-by: Song Liu <songliubraving at fb.com>
>>
>> Looks OK to me. I thought the original was readable without the header, but
>> if it helps someone seems easy enough to do.
>>
>> Acked-by: John Fastabend <john.fastabend at gmail.com>
> 
> I cannot figure out how to apply this patch, because I see:
> Applying: Documentation/bpf: Add heading and example for extensions in
> filter.rst
> fatal: empty ident name (for <>) not allowed
> 
> Any idea?

Same happened on my side. Maybe not sent via git-send-email(1)? Anyway, I've
applied manually meanwhile.