From patchwork Sat Dec 28 06:18:56 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ding Tianhong X-Patchwork-Id: 305527 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 8FDEC2C0085 for ; Sat, 28 Dec 2013 17:19:34 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755366Ab3L1GTN (ORCPT ); Sat, 28 Dec 2013 01:19:13 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:25621 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755338Ab3L1GTL (ORCPT ); Sat, 28 Dec 2013 01:19:11 -0500 Received: from 172.24.2.119 (EHLO szxeml208-edg.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id BNV92875; Sat, 28 Dec 2013 14:19:02 +0800 (CST) Received: from SZXEML448-HUB.china.huawei.com (10.82.67.191) by szxeml208-edg.china.huawei.com (172.24.2.57) with Microsoft SMTP Server (TLS) id 14.3.158.1; Sat, 28 Dec 2013 14:18:58 +0800 Received: from [127.0.0.1] (10.135.72.199) by szxeml448-hub.china.huawei.com (10.82.67.191) with Microsoft SMTP Server id 14.3.158.1; Sat, 28 Dec 2013 14:18:58 +0800 Message-ID: <52BE6D50.9000308@huawei.com> Date: Sat, 28 Dec 2013 14:18:56 +0800 From: Ding Tianhong User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.0.1 MIME-Version: 1.0 To: Dmitry Tarnyagin , "David S. Miller" , Netdev , "linux-kernel@vger.kernel.org" Subject: [PATCH net-next v2 20/20] net: caif: slight optimization of addr compare X-Originating-IP: [10.135.72.199] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use possibly more efficient ether_addr_equal to instead of memcmp. Cc: Dmitry Tarnyagin Cc: "David S. Miller" Signed-off-by: Ding Tianhong --- net/caif/cfrfml.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c index 61d7617..c680414 100644 --- a/net/caif/cfrfml.c +++ b/net/caif/cfrfml.c @@ -79,7 +79,7 @@ static struct cfpkt *rfm_append(struct cfrfml *rfml, char *seghead, return NULL; /* Verify correct header */ - if (memcmp(seghead, rfml->seghead, 6) != 0) + if (!ether_addr_equal(seghead, rfml->seghead)) return NULL; tmppkt = cfpkt_append(rfml->incomplete_frm, pkt,