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 2C912C4332B for ; Wed, 23 Dec 2020 02:43:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB78A2256F for ; Wed, 23 Dec 2020 02:43:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730180AbgLWCma (ORCPT ); Tue, 22 Dec 2020 21:42:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:52610 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729938AbgLWCXO (ORCPT ); Tue, 22 Dec 2020 21:23:14 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E13FA22525; Wed, 23 Dec 2020 02:22:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608690153; bh=GvdPXwAxjrwZ6pzYg3dzpzNecKbXMvojGuj8CGZjYr4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lhB7ywrj9hVxrFSV5pB8UE8FXIVZZCyyf0FDOgFnFRKkEQL2PV8Iz6Sc6mO+Xjwhg v+vkbklEYLUQec1n+NN0epepRz6WzVMkGcuXKOq7e3VkqqwiC7KccEc2pjOh63iT1Z yZ56gaggVNpxd0ZK6McjdX3dmun8L1eVM5ecmTkFP5h4mzr7pv+r+cLzqdvaZybXPR dRLrSrcvHWrGx8WY6So6nPd9oDy/xF2Pw+eOBm6OjIFW5HWMB61WOg2/HkbheTI5ch t/Fe4uMl6A5BavVlYeuzxPh3KeHLf508a+7ntEWbdofCv4Xre8Y91SjCePWT8Rtyv5 O1OrPQTyvZnuA== 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 4.19 73/87] iwlwifi: trans: consider firmware dead after errors Date: Tue, 22 Dec 2020 21:20:49 -0500 Message-Id: <20201223022103.2792705-73-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223022103.2792705-1-sashal@kernel.org> References: <20201223022103.2792705-1-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: linux-kernel@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 0b8cf7f3af933..675fffb39b729 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -1189,8 +1189,10 @@ 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