From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0377C04A6B for ; Mon, 6 May 2019 14:36:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C252021479 for ; Mon, 6 May 2019 14:36:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557153418; bh=u7p5P6Jm2JsxS41S7YKW9zJ8WvWyWSOAUkXtrXo7UA4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xeTyFi3gDMs4TpPOR8x8P891ooIGPYtlaD60Ry+4A0k6zAB1AGUZhuPTJVe82FfBs 5lqeYwyPoE3Tjv43NBzzyQecR7b1DRRO8L6SODd+IrgUaZAOMuJP26w7NIDhRGskN1 nyYKvwD3V37bvNxQjVd3Dq2z8Y50bx4wGNYoxidk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727294AbfEFOg5 (ORCPT ); Mon, 6 May 2019 10:36:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:57412 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727262AbfEFOgy (ORCPT ); Mon, 6 May 2019 10:36:54 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6466C204EC; Mon, 6 May 2019 14:36:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557153413; bh=u7p5P6Jm2JsxS41S7YKW9zJ8WvWyWSOAUkXtrXo7UA4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bpBaXfVni/z/pkwjGwQ83jtSpdr00wXey3WAPjm63RBG6cd2rVrRpgeHkP0C89SR/ sRNL/MloKu3X0c43zqcGAGQKd+5N4g45Yc5mIymlZkDtf+9kzBkD1O/sHuxVIXU/2d sdc7AE8h1PDtAmet8da+OwsDzpW4ZpY/hptXyBUM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Konstantin Khorenko , "David S. Miller" , "Sasha Levin (Microsoft)" Subject: [PATCH 5.0 049/122] bonding: show full hw address in sysfs for slave entries Date: Mon, 6 May 2019 16:31:47 +0200 Message-Id: <20190506143059.347507584@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190506143054.670334917@linuxfoundation.org> References: <20190506143054.670334917@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 18bebc6dd3281955240062655a4df35eef2c46b3 ] Bond expects ethernet hwaddr for its slave, but it can be longer than 6 bytes - infiniband interface for example. # cat /sys/devices//net/ib0/address 80:00:02:08:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:be:5d:e1 # cat /sys/devices//net/ib0/bonding_slave/perm_hwaddr 80:00:02:08:fe:80 So print full hwaddr in sysfs "bonding_slave/perm_hwaddr" as well. Signed-off-by: Konstantin Khorenko Signed-off-by: David S. Miller Signed-off-by: Sasha Levin (Microsoft) --- drivers/net/bonding/bond_sysfs_slave.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c index 2f120b2ffef0..4985268e2273 100644 --- a/drivers/net/bonding/bond_sysfs_slave.c +++ b/drivers/net/bonding/bond_sysfs_slave.c @@ -55,7 +55,9 @@ static SLAVE_ATTR_RO(link_failure_count); static ssize_t perm_hwaddr_show(struct slave *slave, char *buf) { - return sprintf(buf, "%pM\n", slave->perm_hwaddr); + return sprintf(buf, "%*phC\n", + slave->dev->addr_len, + slave->perm_hwaddr); } static SLAVE_ATTR_RO(perm_hwaddr); -- 2.20.1