Re: [PATCH v2] PPC: bpf_jit_comp: add SKF_AD_PKTTYPE instruction
From: Alexei Starovoitov <hidden>
Date: 2014-10-30 20:32:48
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netdev
On Wed, Oct 29, 2014 at 11:12 PM, Denis Kirjanov [off-list ref] 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?