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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 4B42EC43331 for ; Mon, 11 Nov 2019 18:47:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B2DA21655 for ; Mon, 11 Nov 2019 18:47:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498021; bh=x4KlDONvL5gFLEFToGLSxDIpUpyTrEGcLppi2wf6V8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=13yEaB9ZH0kSSssm8ME1hEgufbM8D7M4uroCN23B2qSZ0CgMOWH1u23JotGOyXu9x plUovNHbdDkK79BeGGBZOP561lvGquj0Z1inbHPjOz66CmPYRWpRvmdffNU/OXyN+g vPe7fy+CsRyfUvv5nafrv4JKmj6IHswQB7v5Uk70= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730053AbfKKSq7 (ORCPT ); Mon, 11 Nov 2019 13:46:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:39558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729372AbfKKSq4 (ORCPT ); Mon, 11 Nov 2019 13:46:56 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9560520659; Mon, 11 Nov 2019 18:46:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498015; bh=x4KlDONvL5gFLEFToGLSxDIpUpyTrEGcLppi2wf6V8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p7BOR1OvHuywYlvtZ6ty8cyoGs7q/Z8bQqOXOz5sVzgtNVbHii9UW2nYD/uv5amfQ C2wOK6TB+krvM8L18N2YhwduFvk4NWubdXUQBjhKKL4KY4VbtQ9G+yARFg0IVNRTvl bsTbj7JR+17PMV/gUa2Bo4Ci//WVdaXsVzrfxwlc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Himanshu Madhani , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.19 083/125] scsi: qla2xxx: Initialized mailbox to prevent driver load failure Date: Mon, 11 Nov 2019 19:28:42 +0100 Message-Id: <20191111181451.235535193@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191111181438.945353076@linuxfoundation.org> References: <20191111181438.945353076@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Himanshu Madhani [ Upstream commit c2ff2a36eff60efb5e123c940115216d6bf65684 ] This patch fixes issue with Gen7 adapter in a blade environment where one of the ports will not be detected by driver. Firmware expects mailbox 11 to be set or cleared by driver for newer ISP. Following message is seen in the log file: [ 18.810892] qla2xxx [0000:d8:00.0]-1820:1: **** Failed=102 mb[0]=4005 mb[1]=37 mb[2]=20 mb[3]=8 [ 18.819596] cmd=2 **** [mkp: typos] Link: https://lore.kernel.org/r/20191022193643.7076-2-hmadhani@marvell.com Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qla2xxx/qla_mbx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 84f57f075455e..128fcff24f1be 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -684,6 +684,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mcp->mb[2] = LSW(risc_addr); mcp->mb[3] = 0; mcp->mb[4] = 0; + mcp->mb[11] = 0; ha->flags.using_lr_setting = 0; if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { @@ -727,7 +728,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) if (ha->flags.exchoffld_enabled) mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD; - mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; + mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11; mcp->in_mb |= MBX_3 | MBX_2 | MBX_1; } else { mcp->mb[1] = LSW(risc_addr); -- 2.20.1