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,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 A332DCA9EAF for ; Sun, 27 Oct 2019 21:17:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75F0B2070B for ; Sun, 27 Oct 2019 21:17:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572211050; bh=N0zoL5YhrO/1NDUD4wR1V+S0xXE5d5+U9/T9JZWM2ZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=V/qde0JPoRvCkl4pBK6ukJudbAp9QS114uGdWalJI5v+D9E+3pPMEm2C2Rg0/pS9w Saqy6IQ+9O2FnAkvG0AHjML2ltNMl5wO7f6B4kgNRQVJssC1sf53L1CfEfjxAVyFMq R6rKjSjF3hBBfLg0Ys+08m+BtL1xlRV4Qo4x7yuc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731053AbfJ0VR3 (ORCPT ); Sun, 27 Oct 2019 17:17:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:37154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731035AbfJ0VRW (ORCPT ); Sun, 27 Oct 2019 17:17:22 -0400 Received: from localhost (100.50.158.77.rev.sfr.net [77.158.50.100]) (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 59633205C9; Sun, 27 Oct 2019 21:17:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572211041; bh=N0zoL5YhrO/1NDUD4wR1V+S0xXE5d5+U9/T9JZWM2ZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XGfDF0IBMDBAAhVjy0a0p+yoXsubo95qovkHGSZ8FREUkGvOgYI+6RJC1+2KncS0z WZ2+tbUet89vhf/ySUo0jWkVxD36LKNfAYqhfCMIk+41iQR7eApUU+zZDlx3zrjpA4 WUfAuRprlW+AzA4oABS0eZGJfM0oWiShPt39v0j0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Quinn Tran , Himanshu Madhani , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.3 012/197] scsi: qla2xxx: Fix N2N link up fail Date: Sun, 27 Oct 2019 21:58:50 +0100 Message-Id: <20191027203352.341166174@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191027203351.684916567@linuxfoundation.org> References: <20191027203351.684916567@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: Quinn Tran [ Upstream commit f3f1938bb673b1b5ad182c4608f5f8a24921eea3 ] During link up/bounce, qla driver would do command flush as part of cleanup. In this case, the flush can intefere with FW state. This patch allows FW to be in control of link up. Link: https://lore.kernel.org/r/20190912180918.6436-7-hmadhani@marvell.com Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qla2xxx/qla_mbx.c | 2 ++ drivers/scsi/qla2xxx/qla_os.c | 6 ++---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index aadff0124f39f..abfb9c800ce28 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3905,6 +3905,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, fcport->dm_login_expire = jiffies + 2*HZ; fcport->scan_state = QLA_FCPORT_FOUND; fcport->n2n_flag = 1; + fcport->keep_nport_handle = 1; if (vha->flags.nvme_enabled) fcport->fc4f_nvme = 1; @@ -4050,6 +4051,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, fcport->login_retry = vha->hw->login_retry_count; fcport->plogi_nack_done_deadline = jiffies + HZ; fcport->scan_state = QLA_FCPORT_FOUND; + fcport->keep_nport_handle = 1; fcport->n2n_flag = 1; fcport->d_id.b.domain = rptid_entry->u.f2.remote_nport_id[2]; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 12d5f50646fba..2835afbd2edc7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5150,11 +5150,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) if (dfcp) qlt_schedule_sess_for_deletion(tfcp); - - if (N2N_TOPO(vha->hw)) - fcport->flags &= ~FCF_FABRIC_DEVICE; - if (N2N_TOPO(vha->hw)) { + fcport->flags &= ~FCF_FABRIC_DEVICE; + fcport->keep_nport_handle = 1; if (vha->flags.nvme_enabled) { fcport->fc4f_nvme = 1; fcport->n2n_flag = 1; -- 2.20.1