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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DD907C43441 for ; Mon, 19 Nov 2018 16:34:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AAC1D20870 for ; Mon, 19 Nov 2018 16:34:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="IBorGXLh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AAC1D20870 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731388AbeKTC6d (ORCPT ); Mon, 19 Nov 2018 21:58:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:57624 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729995AbeKTC6c (ORCPT ); Mon, 19 Nov 2018 21:58:32 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 5AE7C2089F; Mon, 19 Nov 2018 16:34:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542645264; bh=5vwSHao9GXB7H7ZDIJoWoKKfOkvhLuDXNj5CUGhYzkU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IBorGXLhfMhekCCtQl5k2vlmHwlt9k/iWO44x+LfFxpaCYcqOTFk6ylfTBcnLhD54 TVaEDYuqVjxiHT2iLI3Cb49aZExTWv6TenRaB2DgYlVJjFKMJnwSoz2T0n/z2Mq65x xdKLovRm2Klc1/ZYZKC6tUM3Z0h23ykTiOySH5O4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Quinn Tran , Himanshu Madhani , Laurence Oberman , "Ewan D. Milne" , "Martin K. Petersen" Subject: [PATCH 4.19 097/205] scsi: qla2xxx: Initialize port speed to avoid setting lower speed Date: Mon, 19 Nov 2018 17:26:44 +0100 Message-Id: <20181119162632.920603824@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119162616.586062722@linuxfoundation.org> References: <20181119162616.586062722@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review 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 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Quinn Tran commit f635e48e866ee1a47d2d42ce012fdcc07bf55853 upstream. This patch initializes port speed so that firmware does not set lower operating speed. Setting lower speed in firmware impacts WRITE perfomance. Fixes: 726b85487067 ("qla2xxx: Add framework for async fabric discovery") Cc: Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Tested-by: Laurence Oberman Reviewed-by: Ewan D. Milne Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_init.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -4714,6 +4714,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vh fcport->loop_id = FC_NO_LOOP_ID; qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); fcport->supported_classes = FC_COS_UNSPECIFIED; + fcport->fp_speed = PORT_SPEED_UNKNOWN; fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,