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=-12.7 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 63D80C4727C for ; Thu, 1 Oct 2020 14:02:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3445B2137B for ; Thu, 1 Oct 2020 14:02:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732782AbgJAOCj (ORCPT ); Thu, 1 Oct 2020 10:02:39 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:36653 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732452AbgJAOA3 (ORCPT ); Thu, 1 Oct 2020 10:00:29 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from moshe@mellanox.com) with SMTP; 1 Oct 2020 17:00:25 +0300 Received: from dev-l-vrt-136.mtl.labs.mlnx (dev-l-vrt-136.mtl.labs.mlnx [10.234.136.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 091E0Pr4002097; Thu, 1 Oct 2020 17:00:25 +0300 Received: from dev-l-vrt-136.mtl.labs.mlnx (localhost [127.0.0.1]) by dev-l-vrt-136.mtl.labs.mlnx (8.14.7/8.14.7) with ESMTP id 091E0P2Q011179; Thu, 1 Oct 2020 17:00:25 +0300 Received: (from moshe@localhost) by dev-l-vrt-136.mtl.labs.mlnx (8.14.7/8.14.7/Submit) id 091E0PwE011178; Thu, 1 Oct 2020 17:00:25 +0300 From: Moshe Shemesh To: "David S. Miller" , Jakub Kicinski , Jiri Pirko Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Moshe Shemesh Subject: [PATCH net-next 10/16] net/mlx5: Handle sync reset abort event Date: Thu, 1 Oct 2020 16:59:13 +0300 Message-Id: <1601560759-11030-11-git-send-email-moshe@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1601560759-11030-1-git-send-email-moshe@mellanox.com> References: <1601560759-11030-1-git-send-email-moshe@mellanox.com> 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 Reviewed-by: Saeed Mahameed --- .../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 26caf65e9f5f..56ae72e016f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -14,6 +14,7 @@ struct mlx5_fw_reset { struct work_struct reset_request_work; struct work_struct reset_reload_work; struct work_struct reset_now_work; + struct work_struct reset_abort_work; unsigned long reset_flags; struct timer_list timer; }; @@ -271,6 +272,16 @@ static void mlx5_sync_reset_now_event(struct work_struct *work) mlx5_load_one(dev, false); } +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_sync_reset_clear_reset_requested(dev, true); + 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; @@ -285,6 +296,9 @@ 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; } } @@ -335,6 +349,7 @@ int mlx5_fw_reset_init(struct mlx5_core_dev *dev) INIT_WORK(&fw_reset->reset_request_work, mlx5_sync_reset_request_event); INIT_WORK(&fw_reset->reset_reload_work, mlx5_sync_reset_reload_work); INIT_WORK(&fw_reset->reset_now_work, mlx5_sync_reset_now_event); + INIT_WORK(&fw_reset->reset_abort_work, mlx5_sync_reset_abort_event); return 0; } -- 2.18.2