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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C05B0C10F11 for ; Wed, 24 Apr 2019 14:53:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92362218FD for ; Wed, 24 Apr 2019 14:53:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117635; bh=TZXJTUcqw4qu3J8K7agYk3AsZhWtfH2auKNr4SwUrjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Hx8b9hsyzgk0yw/DzqY3fc20LmwTVsq3PK9jvRcoJIzRt740KpHkja+ov0zfd6XAz lf4y/LB1LXAO8eZn6CDqhYyT9ztUAI1jPUBJD9XgSp18KcJkZJpditVIPhTobMvhEj 47IvumCkZnqvtUzC6HdwkoajXbnq2/vCVqp6udH4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733093AbfDXOxv (ORCPT ); Wed, 24 Apr 2019 10:53:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:52808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733031AbfDXOxM (ORCPT ); Wed, 24 Apr 2019 10:53:12 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ADB2F21903; Wed, 24 Apr 2019 14:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117591; bh=TZXJTUcqw4qu3J8K7agYk3AsZhWtfH2auKNr4SwUrjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aEYHUdIGyeq06BbjBL36YM9E9nY14KSiHW50FDU+Gzf+h7dlk+EIX0v5NwsmwDXnk BIwVFV1kNnfK0aOifcXFlZqr3fC6Dd084fzJ5deotYCx48Oaat9kxGM9pQqcbL7azS 2G3klBBzlRONm3+wiRIX37OJz9uVgjQctaRIUg1s= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konstantin Khorenko , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 3.18 04/10] bonding: show full hw address in sysfs for slave entries Date: Wed, 24 Apr 2019 10:52:53 -0400 Message-Id: <20190424145259.31639-4-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190424145259.31639-1-sashal@kernel.org> References: <20190424145259.31639-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Konstantin Khorenko [ 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 --- 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 b01b0ce4d1be..cf9e9a3d4a48 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); -- 2.19.1