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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B111C433EF for ; Mon, 18 Apr 2022 12:33:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239390AbiDRMge (ORCPT ); Mon, 18 Apr 2022 08:36:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240193AbiDRM3Y (ORCPT ); Mon, 18 Apr 2022 08:29:24 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AA8420BE1; Mon, 18 Apr 2022 05:23:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 526FB60FD8; Mon, 18 Apr 2022 12:23:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B69FC385A1; Mon, 18 Apr 2022 12:23:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650284603; bh=dz4DyjCE1hkovpKUeU40FoIrDG+dduM3Lv3sZS9Qj9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gAyj7lmHPYoahm09cYMOSrEP/qFF4rCFGJdF+QEeIdkj9kT9RqT/DvVMuV/TIhueJ Zn+JuQSkZM1bQiQmrl5ob78hBOLXnfqt2npBF/eN/ePwFDJxl+IBMg+/xdjsDhhjjP /Q7MdqhKcairJMqMCwU4fEDe3dK+ofzskZan7KPM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sreekanth Reddy , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.17 167/219] scsi: mpt3sas: Fail reset operation if config request timed out Date: Mon, 18 Apr 2022 14:12:16 +0200 Message-Id: <20220418121211.557252279@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121203.462784814@linuxfoundation.org> References: <20220418121203.462784814@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: Sreekanth Reddy [ Upstream commit f61eb1216c959f93ffabd3b8781fa5b2b22f8907 ] As part of controller reset operation the driver issues a config request command. If this command gets times out, then fail the controller reset operation instead of retrying it. Link: https://lore.kernel.org/r/20220405120637.20528-1-sreekanth.reddy@broadcom.com Signed-off-by: Sreekanth Reddy Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/mpt3sas/mpt3sas_config.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 0563078227de..a8dd14c91efd 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -394,10 +394,13 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t retry_count++; if (ioc->config_cmds.smid == smid) mpt3sas_base_free_smid(ioc, smid); - if ((ioc->shost_recovery) || (ioc->config_cmds.status & - MPT3_CMD_RESET) || ioc->pci_error_recovery) + if (ioc->config_cmds.status & MPT3_CMD_RESET) goto retry_config; - issue_host_reset = 1; + if (ioc->shost_recovery || ioc->pci_error_recovery) { + issue_host_reset = 0; + r = -EFAULT; + } else + issue_host_reset = 1; goto free_mem; } -- 2.35.1