From: Denis Kirjanov <kda@linux-powerpc.org>
Date: Thu, 30 Oct 2014 06:12:15 +0000 (+0300)
Subject: PPC: bpf_jit_comp: add SKF_AD_PKTTYPE instruction
X-Git-Tag: omap-for-v3.19/fixes-rc1~125^2~293
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e2357611323d562fe255d9d71309b3ece30b8cd;p=pandora-kernel.git

PPC: bpf_jit_comp: add SKF_AD_PKTTYPE instruction

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@gmail.com>
CC: Michael Ellerman<mpe@ellerman.id.au>
Cc: Matt Evans <matt@ozlabs.org>
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>

v2: Added test rusults
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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