netdev - Re: [PATCH v2] PPC: bpf_jit_comp: add SKF_AD

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Message-Id: <20141103.152958.2144581734281584875.davem@davemloft.net>
Date:	Mon, 03 Nov 2014 15:29:58 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	alexei.starovoitov@...il.com
Cc:	felix@...ux.vnet.ibm.com, kda@...ux-powerpc.org,
	netdev@...r.kernel.org, linuxppc-dev@...abs.org,
	mpe@...erman.id.au, matt@...abs.org
Subject: Re: [PATCH v2] PPC: bpf_jit_comp: add SKF_AD_PKTTYPE instruction

From: Alexei Starovoitov <alexei.starovoitov@...il.com>
Date: Mon, 3 Nov 2014 09:21:03 -0800

> On Mon, Nov 3, 2014 at 9:06 AM, David Miller <davem@...emloft.net> wrote:
>> From: Denis Kirjanov <kda@...ux-powerpc.org>
>> Date: Thu, 30 Oct 2014 09:12:15 +0300
>>
>>> 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
>>>
>>> CC: Alexei Starovoitov<alexei.starovoitov@...il.com>
>>> CC: Michael Ellerman<mpe@...erman.id.au>
>>> Cc: Matt Evans <matt@...abs.org>
>>> Signed-off-by: Denis Kirjanov <kda@...ux-powerpc.org>
>>>
>>> v2: Added test rusults
>>
>> So, can I apply this now?
> 
> I think this question is more towards ppc folks,
> since both Daniel and myself said before that it looks ok.
> Philippe just tested the previous version of this patch on ppc64le...
> I'm guessing that Matt (original author of bpf jit for ppc) is not replying,
> because he has no objections.
> Either way the addition is tiny and contained, so can go in now.

Ok, I have applied this to net-next, thanks everyone.
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