Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756277AbaAFVAY (ORCPT ); Mon, 6 Jan 2014 16:00:24 -0500 Received: from charlotte.tuxdriver.com ([70.61.120.58]:53439 "EHLO smtp.tuxdriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755092AbaAFVAU (ORCPT ); Mon, 6 Jan 2014 16:00:20 -0500 Date: Mon, 6 Jan 2014 15:51:43 -0500 From: "John W. Linville" To: Sergei Shtylyov Cc: Ding Tianhong , Larry Finger , Chaoming Li , linux-wireless@vger.kernel.org, Netdev , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v3.5 18/19] rtlwifi: slight optimization of addr compare Message-ID: <20140106205143.GH10885@tuxdriver.com> References: <52BC15EA.2020603@huawei.com> <52BC2576.3090601@cogentembedded.com> <20140106195302.GF10885@tuxdriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140106195302.GF10885@tuxdriver.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 06, 2014 at 02:53:02PM -0500, John W. Linville wrote: > On Thu, Dec 26, 2013 at 04:47:50PM +0400, Sergei Shtylyov wrote: > > Hello. > > > > On 26-12-2013 15:41, Ding Tianhong wrote: > > > > >Use possibly more efficient ether_addr_equal_unaligned > > >instead of memcmp. > > > > >Cc: Larry Finger > > >Cc: Chaoming Li > > >Cc: John W. Linville > > >Cc: linux-wireless@vger.kernel.org > > >Cc: netdev@vger.kernel.org > > >Cc: linux-kernel@vger.kernel.org > > >Signed-off-by: Weilong Chen > > >Signed-off-by: Ding Tianhong > > >--- > > > drivers/net/wireless/rtlwifi/cam.c | 4 ++-- > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > >diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c > > >index 0e510f7..0276153 100644 > > >--- a/drivers/net/wireless/rtlwifi/cam.c > > >+++ b/drivers/net/wireless/rtlwifi/cam.c > > [...] > > >@@ -335,7 +335,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) > > > addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; > > > bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i; > > > if (((bitmap & BIT(0)) == BIT(0)) && > > >- (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { > > >+ (ether_addr_equal_unaligned(addr, sta_addr))) { > > > > It's pointless to enclose function call in parens, again. > > I'll correct that issue when merging the patch. Well, that was the plan... But since ether_addr_equal_unaligned isn't in the wireless trees at the moment, it will have to wait or go through another tree that has that definition. Feel free to respin with the extra parenthesis removed... John -- John W. Linville Someday the world will need a hero, and you linville@tuxdriver.com might be all we have. Be ready. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/