From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denis Kirjanov Subject: [PATCH 1/2] powerpc: bpf: Use correct mask while accessing the VLAN tag Date: Tue, 24 Jun 2014 13:59:28 +0400 Message-ID: <1403603969-24436-1-git-send-email-kda@linux-powerpc.org> Cc: linuxppc-dev@lists.ozlabs.org, Denis Kirjanov To: netdev@vger.kernel.org Return-path: Received: from mail-lb0-f173.google.com ([209.85.217.173]:54631 "EHLO mail-lb0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753324AbaFXKYV (ORCPT ); Tue, 24 Jun 2014 06:24:21 -0400 Received: by mail-lb0-f173.google.com with SMTP id s7so113154lbd.18 for ; Tue, 24 Jun 2014 03:24:20 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Use the proper mask which is 0xefff --- arch/powerpc/net/bpf_jit_comp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 6dcdade..af0ed4d 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -393,7 +393,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, PPC_LHZ_OFFS(r_A, r_skb, offsetof(struct sk_buff, vlan_tci)); if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) - PPC_ANDI(r_A, r_A, VLAN_VID_MASK); + PPC_ANDI(r_A, r_A, ~VLAN_TAG_PRESENT); else PPC_ANDI(r_A, r_A, VLAN_TAG_PRESENT); break; -- 2.0.0