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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 83777C47082 for ; Tue, 8 Jun 2021 18:56:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67F0161184 for ; Tue, 8 Jun 2021 18:56:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236541AbhFHS6T (ORCPT ); Tue, 8 Jun 2021 14:58:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:52366 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235312AbhFHSvw (ORCPT ); Tue, 8 Jun 2021 14:51:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 49FF76142E; Tue, 8 Jun 2021 18:39:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623177597; bh=Saa7yUtcScnOSYHA+UPX6fJ+T9gBQ6O+JceFWKHjKYM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bT9s80KeUdox4YyvPLTMJzGk1GwFr4ayordK8fLgsiyA4Q3ZD5i3Gcy1YbUsfyWIt XnG59PKNWUnx1xEMSnVEaIakBIE4+2H+tdXMpWXWOflPGfYAaaWhwdGHDb5zgqtd7J /k1H0qQJovsgcqO0378AntG2Bbg6uZSlvQ+PJVCY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Moshe Shemesh , Tariq Toukan , Saeed Mahameed , Sasha Levin Subject: [PATCH 5.10 030/137] net/mlx5: Check firmware sync reset requested is set before trying to abort it Date: Tue, 8 Jun 2021 20:26:10 +0200 Message-Id: <20210608175943.436414833@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210608175942.377073879@linuxfoundation.org> References: <20210608175942.377073879@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: linux-kernel@vger.kernel.org From: Moshe Shemesh [ Upstream commit 5940e64281c09976ce2b560244217e610bf9d029 ] In case driver sent NACK to firmware on sync reset request, it will get sync reset abort event while it didn't set sync reset requested mode. Thus, on abort sync reset event handler, driver should check reset requested is set before trying to stop sync reset poll. Fixes: 7dd6df329d4c ("net/mlx5: Handle sync reset abort event") Signed-off-by: Moshe Shemesh Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index f9042e147c7f..ee710ce00795 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -354,6 +354,9 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work) reset_abort_work); struct mlx5_core_dev *dev = fw_reset->dev; + if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) + return; + mlx5_sync_reset_clear_reset_requested(dev, true); mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n"); } -- 2.30.2