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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE794C3527E for ; Mon, 7 Mar 2022 10:02:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239599AbiCGKDd (ORCPT ); Mon, 7 Mar 2022 05:03:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238945AbiCGJ5q (ORCPT ); Mon, 7 Mar 2022 04:57:46 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8329B7B561; Mon, 7 Mar 2022 01:46:04 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5292FB810C3; Mon, 7 Mar 2022 09:45:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B932CC340F3; Mon, 7 Mar 2022 09:45:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646646354; bh=hampRF1xat1hho1n/bgLbdw80cfDHlGbjyr6jsw/pSY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YObi/NEOfgMTl+jYgZc1dXY8cAcdjbCAkNLSo/8wu2cVoYGhST+p2kgWOPhedidge LKv+fiDfksOCuJ6pSGxIMfo4Lm8CpPWAgd/1xLG8N6+N1Fxvw5UAMwlaDFMArA4Kvt XYx1V7XLymvlTH/kbRw5E/DczSTbq39g474ATkuc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Slawomir Laba , Phani Burra , Jacob Keller , Mateusz Palczewski , Konrad Jankowski , Tony Nguyen Subject: [PATCH 5.15 176/262] iavf: Fix missing check for running netdev Date: Mon, 7 Mar 2022 10:18:40 +0100 Message-Id: <20220307091707.386536997@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091702.378509770@linuxfoundation.org> References: <20220307091702.378509770@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Slawomir Laba commit d2c0f45fcceb0995f208c441d9c9a453623f9ccf upstream. The driver was queueing reset_task regardless of the netdev state. Do not queue the reset task in iavf_change_mtu if netdev is not running. Fixes: fdd4044ffdc8 ("iavf: Remove timer for work triggering, use delaying work instead") Signed-off-by: Slawomir Laba Signed-off-by: Phani Burra Signed-off-by: Jacob Keller Signed-off-by: Mateusz Palczewski Tested-by: Konrad Jankowski Signed-off-by: Tony Nguyen Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/intel/iavf/iavf_main.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3373,8 +3373,11 @@ static int iavf_change_mtu(struct net_de iavf_notify_client_l2_params(&adapter->vsi); adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED; } - adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(iavf_wq, &adapter->reset_task); + + if (netif_running(netdev)) { + adapter->flags |= IAVF_FLAG_RESET_NEEDED; + queue_work(iavf_wq, &adapter->reset_task); + } return 0; }