From patchwork Mon Dec 30 18:14:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 3420431 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 934939F37A for ; Mon, 30 Dec 2013 17:24:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A28E200F0 for ; Mon, 30 Dec 2013 17:24:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C124200F2 for ; Mon, 30 Dec 2013 17:24:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756301Ab3L3RYP (ORCPT ); Mon, 30 Dec 2013 12:24:15 -0500 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:25199 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756136Ab3L3RTE (ORCPT ); Mon, 30 Dec 2013 12:19:04 -0500 X-IronPort-AV: E=Sophos;i="4.95,574,1384297200"; d="scan'208";a="51019965" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-SHA; 30 Dec 2013 18:19:00 +0100 From: Julia Lawall To: Ivo van Doorn Cc: kernel-janitors@vger.kernel.org, Gertjan van Wingerde , Helmut Schaa , "John W. Linville" , linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/11] rt2x00: use ether_addr_equal_64bits Date: Mon, 30 Dec 2013 19:14:57 +0100 Message-Id: <1388427307-8691-2-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1388427307-8691-1-git-send-email-Julia.Lawall@lip6.fr> References: <1388427307-8691-1-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Julia Lawall Ether_addr_equal_64bits is more efficient than ether_addr_equal, and can be used when each argument is an array within a structure that contains at least two bytes of data beyond the array. The structures involved are: ieee80211_bar defined in include/linux/ieee80211.h and rt2x00_bar_list_entry defined in drivers/net/wireless/rt2x00/rt2x00.h. This was done using Coccinelle (http://coccinelle.lip6.fr/). Signed-off-by: Julia Lawall Acked-by: Gertjan van Wingerde --- The semantic patch used is rather long and can be found in message 0 of this patch series. drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 00c3fae..2bde672 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -565,10 +565,10 @@ static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev, #undef TID_CHECK - if (!ether_addr_equal(ba->ra, entry->ta)) + if (!ether_addr_equal_64bits(ba->ra, entry->ta)) continue; - if (!ether_addr_equal(ba->ta, entry->ra)) + if (!ether_addr_equal_64bits(ba->ta, entry->ra)) continue; /* Mark BAR since we received the according BA */