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 E89EAC433F5 for ; Mon, 7 Mar 2022 09:44:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235482AbiCGJox (ORCPT ); Mon, 7 Mar 2022 04:44:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239501AbiCGJjq (ORCPT ); Mon, 7 Mar 2022 04:39:46 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3EDC71ED7; Mon, 7 Mar 2022 01:35:52 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 9EE7A6112D; Mon, 7 Mar 2022 09:34:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A43B2C340E9; Mon, 7 Mar 2022 09:34:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646645696; bh=pd5FHJ2XVl+8PlV+dOhaAoN4Pt20CrlB4vG0n/3ZJYg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dWhsf4bgper7iTObegTjs8rgJRXhweenTax5Kp6XuzM+MEN9/FbbYZ6lMetClAy+j UyZhhSguM4ytz021OziONpEsJYAVsLbTUuM1ZThsvnbiCa/gHLNN87c3rBVbN2T2sH kYSDsXbZ35mm2+Swj38zf+xl5P5SXkhUiGXLrvRQ= 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 5.10 063/105] iavf: Fix missing check for running netdev Date: Mon, 7 Mar 2022 10:19:06 +0100 Message-Id: <20220307091645.952463049@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091644.179885033@linuxfoundation.org> References: <20220307091644.179885033@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 @@ -3317,8 +3317,11 @@ 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; }