[PATCH v2] PPC: bpf_jit_comp: add SKF_AD_PKTTYPE instruction

[Denis Kirjanov]

ping

On 10/31/14, Denis Kirjanov <kirjanov at gmail.com> wrote:
> On 10/30/14, Alexei Starovoitov <alexei.starovoitov at gmail.com> wrote:
>> On Wed, Oct 29, 2014 at 11:12 PM, Denis Kirjanov <kda at linux-powerpc.org>
>> wrote:
>>> Add BPF extension SKF_AD_PKTTYPE to ppc JIT to load
>>> skb->pkt_type field.
>>>
>>> Before:
>>> [   88.262622] test_bpf: #11 LD_IND_NET 86 97 99 PASS
>>> [   88.265740] test_bpf: #12 LD_PKTTYPE 109 107 PASS
>>>
>>> After:
>>> [   80.605964] test_bpf: #11 LD_IND_NET 44 40 39 PASS
>>> [   80.607370] test_bpf: #12 LD_PKTTYPE 9 9 PASS
>>
>> if you'd only quoted #12, it would all make sense ;)
>> but #11 test is not using PKTTYPE. So your patch shouldn't
>> make a difference. Are these numbers with JIT on and off?
>
> Right.
>
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>
>
> --
> Regards,
> Denis
>