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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 777A8C43381 for ; Wed, 23 Dec 2020 02:32:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D44C2222A for ; Wed, 23 Dec 2020 02:32:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730480AbgLWCZX (ORCPT ); Tue, 22 Dec 2020 21:25:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:52758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730461AbgLWCZV (ORCPT ); Tue, 22 Dec 2020 21:25:21 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B9C2C22248; Wed, 23 Dec 2020 02:25:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608690304; bh=dSJT/hf9sQ4STW0fKdZkEoCl8LAygSmBoFKw60XSpeg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I8DFRsmFrJ1gUzoiTBLpGHGTfOPN3/9GQmNT2PxCNpPReONaZyPxOBwmPNZ/DFvs7 KWeKVnKQM1IqN4Rr/yOp5XJz31M4puSkfQbxVZ1xspfzaFXLdWgtWfYAGiCV/7VM3H cqGpqYc6HR7W4wLA5wcxZHnNEodefVS7ttOONVqNaCDb9zCFXaKTbiy2FbHZklqE0D Zbs3FIKNwiWadx0EdX0crEVwsxrQcHGPBM2jNOAFQzO/hZKGoH3PyHUk1jx+jnCBxk JP26esxUS+GU0T/oTag0oiR5Up618QA2EyGz+HLWoYB0U1JbrmWFDLTsq8Py0q9Uv5 /Ibcgm0JaeVGA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Johannes Berg , Luca Coelho , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 39/48] iwlwifi: trans: consider firmware dead after errors Date: Tue, 22 Dec 2020 21:24:07 -0500 Message-Id: <20201223022417.2794032-39-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223022417.2794032-1-sashal@kernel.org> References: <20201223022417.2794032-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Johannes Berg [ Upstream commit 152fdc0f698896708f9d7889a4ba4da6944b74f7 ] If we get an error, no longer consider the firmware to be in IWL_TRANS_FW_ALIVE state. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20201209231352.a9d01e79c1c7.Ib2deb076b392fb516a7230bac91d7ab8a9586d86@changeid Signed-off-by: Luca Coelho Signed-off-by: Sasha Levin --- drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 0296124a7f9cf..360554727a817 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -1238,8 +1238,10 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans) return; /* prevent double restarts due to the same erroneous FW */ - if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) + if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) { iwl_op_mode_nic_error(trans->op_mode); + trans->state = IWL_TRANS_NO_FW; + } } /***************************************************** -- 2.27.0