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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 9C95EC433E4 for ; Mon, 27 Jul 2020 11:07:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71D882072E for ; Mon, 27 Jul 2020 11:07:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728729AbgG0LH4 (ORCPT ); Mon, 27 Jul 2020 07:07:56 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:40693 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728068AbgG0LGQ (ORCPT ); Mon, 27 Jul 2020 07:06:16 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from moshe@mellanox.com) with SMTP; 27 Jul 2020 14:06:13 +0300 Received: from dev-l-vrt-135.mtl.labs.mlnx (dev-l-vrt-135.mtl.labs.mlnx [10.234.135.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 06RB6Dg9022237; Mon, 27 Jul 2020 14:06:13 +0300 Received: from dev-l-vrt-135.mtl.labs.mlnx (localhost [127.0.0.1]) by dev-l-vrt-135.mtl.labs.mlnx (8.15.2/8.15.2/Debian-10) with ESMTP id 06RB6Dfs002396; Mon, 27 Jul 2020 14:06:13 +0300 Received: (from moshe@localhost) by dev-l-vrt-135.mtl.labs.mlnx (8.15.2/8.15.2/Submit) id 06RB6DUe002395; Mon, 27 Jul 2020 14:06:13 +0300 From: Moshe Shemesh To: "David S. Miller" , Jiri Pirko , Vasundhara Volam Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Moshe Shemesh Subject: [PATCH net-next RFC 07/13] net/mlx5: Handle sync reset abort event Date: Mon, 27 Jul 2020 14:02:27 +0300 Message-Id: <1595847753-2234-8-git-send-email-moshe@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1595847753-2234-1-git-send-email-moshe@mellanox.com> References: <1595847753-2234-1-git-send-email-moshe@mellanox.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If firmware sends sync_reset_abort to driver the driver should clear the reset requested mode as reset is not expected any more. Signed-off-by: Moshe Shemesh --- .../net/ethernet/mellanox/mlx5/core/fw_reset.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 87f2b24f4aaa..e665080e9a4e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -9,6 +9,7 @@ struct mlx5_fw_reset { struct workqueue_struct *wq; struct work_struct reset_request_work; struct work_struct reset_now_work; + struct work_struct reset_abort_work; struct completion done; int ret; }; @@ -192,6 +193,16 @@ static void mlx5_sync_reset_now_event(struct work_struct *work) complete(&fw_reset->done); } +static void mlx5_sync_reset_abort_event(struct work_struct *work) +{ + struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset, + reset_abort_work); + struct mlx5_core_dev *dev = fw_reset->dev; + + mlx5_health_clear_reset_requested_mode(dev); + mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n"); +} + static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct mlx5_eqe *eqe) { struct mlx5_eqe_sync_fw_update *sync_fw_update_eqe; @@ -206,6 +217,9 @@ static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct case MLX5_SYNC_RST_STATE_RESET_NOW: queue_work(fw_reset->wq, &fw_reset->reset_now_work); break; + case MLX5_SYNC_RST_STATE_RESET_ABORT: + queue_work(fw_reset->wq, &fw_reset->reset_abort_work); + break; } } @@ -242,6 +256,7 @@ int mlx5_fw_reset_events_init(struct mlx5_core_dev *dev) INIT_WORK(&fw_reset->reset_request_work, mlx5_sync_reset_request_event); INIT_WORK(&fw_reset->reset_now_work, mlx5_sync_reset_now_event); + INIT_WORK(&fw_reset->reset_abort_work, mlx5_sync_reset_abort_event); MLX5_NB_INIT(&fw_reset->nb, fw_reset_event_notifier, GENERAL_EVENT); mlx5_eq_notifier_register(dev, &fw_reset->nb); -- 2.17.1