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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 461AFC43381 for ; Thu, 28 Mar 2019 10:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1EDFF206B6 for ; Thu, 28 Mar 2019 10:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726729AbfC1K3b (ORCPT ); Thu, 28 Mar 2019 06:29:31 -0400 Received: from relay.sw.ru ([185.231.240.75]:36842 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725987AbfC1K3a (ORCPT ); Thu, 28 Mar 2019 06:29:30 -0400 Received: from [10.94.4.83] (helo=finist-ce7.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1h9SHh-0005Mg-Td; Thu, 28 Mar 2019 13:29:22 +0300 From: Konstantin Khorenko To: Jarod Wilson , Jay Vosburgh Cc: Konstantin Khorenko , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Veaceslav Falico , Andy Gospodarek , "David S . Miller" Subject: [PATCH] bonding: show full hw address in sysfs for slave entries Date: Thu, 28 Mar 2019 13:29:21 +0300 Message-Id: <20190328102921.11680-1-khorenko@virtuozzo.com> X-Mailer: git-send-email 2.15.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 --- 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); -- 2.15.1