From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932295Ab3LWFL6 (ORCPT ); Mon, 23 Dec 2013 00:11:58 -0500 Received: from szxga01-in.huawei.com ([119.145.14.64]:59984 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932198Ab3LWFLz (ORCPT ); Mon, 23 Dec 2013 00:11:55 -0500 Message-ID: <52B7C60A.6050501@huawei.com> Date: Mon, 23 Dec 2013 13:11:38 +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: Michal Ostrowski , Netdev , "linux-kernel@vger.kernel.org" Subject: [PATCH 21/21] ppp: slight optimization of addr compare Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.135.72.199] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the recently added and possibly more efficient ether_addr_equal_unaligned to instead of memcmp. Cc: Michal Ostrowski Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ding Tianhong --- drivers/net/ppp/pppoe.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index 82ee6ed..01f6527 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -131,12 +131,13 @@ static inline struct pppoe_net *pppoe_pernet(struct net *net) static inline int cmp_2_addr(struct pppoe_addr *a, struct pppoe_addr *b) { - return a->sid == b->sid && !memcmp(a->remote, b->remote, ETH_ALEN); + return a->sid == b->sid && ether_addr_equal_unaligned(a->remote, + b->remote); } static inline int cmp_addr(struct pppoe_addr *a, __be16 sid, char *addr) { - return a->sid == sid && !memcmp(a->remote, addr, ETH_ALEN); + return a->sid == sid && ether_addr_equal_unaligned(a->remote, addr); } #if 8 % PPPOE_HASH_BITS -- 1.8.0