From patchwork Sat Aug 1 09:12:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 1339681 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BJdfM3LCsz9sTm for ; Sat, 1 Aug 2020 19:10:35 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728645AbgHAJKc (ORCPT ); Sat, 1 Aug 2020 05:10:32 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:9309 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725876AbgHAJKb (ORCPT ); Sat, 1 Aug 2020 05:10:31 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id A583C5CD1EA15CCC1FE4; Sat, 1 Aug 2020 17:10:11 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Sat, 1 Aug 2020 17:10:03 +0800 From: linmiaohe To: , , CC: , , , Subject: [PATCH] mac80211: use eth_zero_addr() to clear mac address Date: Sat, 1 Aug 2020 17:12:38 +0800 Message-ID: <1596273158-24183-1-git-send-email-linmiaohe@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Miaohe Lin Use eth_zero_addr() to clear mac address instead of memset(). Signed-off-by: Miaohe Lin --- net/mac80211/trace.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 1b4709694d2a..50ab5b9d8eab 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -22,7 +22,8 @@ #define LOCAL_PR_ARG __entry->wiphy_name #define STA_ENTRY __array(char, sta_addr, ETH_ALEN) -#define STA_ASSIGN (sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN)) +#define STA_ASSIGN (sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : \ + eth_zero_addr(__entry->sta_addr)) #define STA_NAMED_ASSIGN(s) memcpy(__entry->sta_addr, (s)->addr, ETH_ALEN) #define STA_PR_FMT " sta:%pM" #define STA_PR_ARG __entry->sta_addr