From patchwork Mon Jul 15 15:39:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Temerkhanov X-Patchwork-Id: 1960713 X-Patchwork-Delegate: anthony.l.nguyen@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256 header.s=default header.b=rQcQtXbo; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org (client-ip=2605:bc80:3010::137; helo=smtp4.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=patchwork.ozlabs.org) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WN5y73tTwz1xr4 for ; Tue, 16 Jul 2024 01:40:47 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 9E5FE4061C; Mon, 15 Jul 2024 15:40:44 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id gNf4Q3GKu5fk; Mon, 15 Jul 2024 15:40:43 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.34; helo=ash.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org BE720404D0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1721058043; bh=oiBjniRJ1/LtKPOsn5s9dNfPXYzaF67nNwmCG70/qGg=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=rQcQtXbolkl5Bv9yEoiUsgJcQ95TO5uMz3R0qcKId4HiZx1EyIq8CoFebtu1cBnzw ZADjAP6mjBuXztadvompTRLfSuQ0K+OS4pHNY5ui+ieeVBoyn1VJrxP3jlfoxdC/Ij m6mnPpx5LJXhCaCxZA7GIOqMQF4y0bXocd36m+44slywUY0l3qDt1bYu1ms0ME6rTF CDoNHaNb9/+IKUGIGh2W35f7XmncqSrP6FSP1W0/smsFeBZohhFQKg0rChVHoMgFqd lDLYPG9FfIc3GkHqy9v1QiQTer/zNTRZLR1TxZf5jMW3vJhFXToVhtyCYQIh35vz2w gzltbpLooSFEw== Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp4.osuosl.org (Postfix) with ESMTP id BE720404D0; Mon, 15 Jul 2024 15:40:43 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id 9C87B1BF3C0 for ; Mon, 15 Jul 2024 15:40:42 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 95CCB404D2 for ; Mon, 15 Jul 2024 15:40:42 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id ZJOoFtF_aCGC for ; Mon, 15 Jul 2024 15:40:41 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.8; helo=mgamail.intel.com; envelope-from=sergey.temerkhanov@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org A81B740334 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org A81B740334 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by smtp4.osuosl.org (Postfix) with ESMTPS id A81B740334 for ; Mon, 15 Jul 2024 15:40:41 +0000 (UTC) X-CSE-ConnectionGUID: hB7DZf7KQJKHFMExXP5wQA== X-CSE-MsgGUID: KNvEnL2nTUGS2yhfyiSVQg== X-IronPort-AV: E=McAfee;i="6700,10204,11134"; a="35987677" X-IronPort-AV: E=Sophos;i="6.09,210,1716274800"; d="scan'208";a="35987677" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2024 08:40:41 -0700 X-CSE-ConnectionGUID: OceyW97EQq20oDSYpXRCfg== X-CSE-MsgGUID: 8/FfvozaQGOhwrjpT9ciqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,210,1716274800"; d="scan'208";a="49408483" Received: from unknown (HELO localhost.igk.intel.com) ([10.211.13.141]) by fmviesa006.fm.intel.com with ESMTP; 15 Jul 2024 08:40:40 -0700 From: Sergey Temerkhanov To: intel-wired-lan@lists.osuosl.org Date: Mon, 15 Jul 2024 17:39:10 +0200 Message-ID: <20240715153911.53208-2-sergey.temerkhanov@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240715153911.53208-1-sergey.temerkhanov@intel.com> References: <20240715153911.53208-1-sergey.temerkhanov@intel.com> MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721058041; x=1752594041; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Xcby91CvHtdQucL3Gqpiq/obaC+y2zTJJ2JE4tqdZ6o=; b=St2rTv6c2JLLorAMKCpoiYWT+pb17xpAg/kmi3hxg8bBFTUP6GL5v4LL f7bxC05kQMGoWJ/g8qE+VrHsW8GZ43mobMeRzy+KTajIaBUWxtd9fC9Hr +KLWwPyC8Nl8kI6Yi9Yw1jj7SBVNE26CSek0xQjwkudppc+qf2u+XxeyR E4d2dPgX5c3eQPCxN1XRdlxzJg6lR2qZ9HolB4rS86l7P5NUcrCjFYYvh tTApY5eA4m5skdlmg9VMjTu3dxo+ReaRJsGXXy6QkX3DPCMe4oU1cpnwY O8nRKZxvdGPx+zF36uuQt6ThjB1h/0EZGbTiZm2LqxGzqVXB8qJ4JR9ni A==; X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=St2rTv6c Subject: [Intel-wired-lan] [PATCH iwl-net v2 1/2] ice: Fix reset handler X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sergey Temerkhanov , netdev@vger.kernel.org, Przemek Kitszel Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Grzegorz Nitka Synchronize OICR IRQ when preparing for reset to avoid potential race conditions between the reset procedure and OICR Signed-off-by: Grzegorz Nitka Signed-off-by: Sergey Temerkhanov Fixes: 4aad5335969f ("ice: add individual interrupt allocation") Reviewed-by: Przemek Kitszel Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) --- drivers/net/ethernet/intel/ice/ice_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index e2990993b16f..3405fe749b25 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -560,6 +560,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) if (test_bit(ICE_PREPARED_FOR_RESET, pf->state)) return; + synchronize_irq(pf->oicr_irq.virq); + ice_unplug_aux_dev(pf); /* Notify VFs of impending reset */