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 205CAC00140 for ; Mon, 15 Aug 2022 23:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347991AbiHOXJe (ORCPT ); Mon, 15 Aug 2022 19:09:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353169AbiHOXHU (ORCPT ); Mon, 15 Aug 2022 19:07:20 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08846792C9; Mon, 15 Aug 2022 12:59:24 -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 ams.source.kernel.org (Postfix) with ESMTPS id 6144AB80EAD; Mon, 15 Aug 2022 19:59:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4142C433D6; Mon, 15 Aug 2022 19:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660593562; bh=ckpDEeEgJ/UECDM9viJTkM7Sj1003rU4VIiNM4CXKbA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m51cPvfh2mK9aAyYJkd4qTCFujqWmfgdzBrPzHBKRV/NwCqnXCdBG//Qm3PZoPfVl ZptxR5aWBXvRhOG37SnBBqRU8XQgR/8Ovm02XKmNUQ02XWe+KrVCFO2C9ywWKbt35Q Wa4o7tdDKr2J6WeqYkAiWiz3DqC8FgllB6nffbmg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arun Easi , Nilesh Javali , "Martin K. Petersen" Subject: [PATCH 5.18 0968/1095] scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os Date: Mon, 15 Aug 2022 20:06:07 +0200 Message-Id: <20220815180509.109325954@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 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: Arun Easi commit 2416ccd3815ba1613e10a6da0a24ef21acfe5633 upstream. FCP-2 devices were not coming back online once they were lost, login retries exhausted, and then came back up. Fix this by accepting RSCN when the device is not online. Link: https://lore.kernel.org/r/20220616053508.27186-10-njavali@marvell.com Fixes: 44c57f205876 ("scsi: qla2xxx: Changes to support FCP2 Target") Cc: stable@vger.kernel.org Signed-off-by: Arun Easi Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_init.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1834,7 +1834,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t case RSCN_PORT_ADDR: fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1); if (fcport) { - if (fcport->flags & FCF_FCP2_DEVICE) { + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) { ql_dbg(ql_dbg_disc, vha, 0x2115, "Delaying session delete for FCP2 portid=%06x %8phC ", fcport->d_id.b24, fcport->port_name); @@ -1866,7 +1867,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t break; case RSCN_AREA_ADDR: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; if ((ea->id.b24 & 0xffff00) == (fcport->d_id.b24 & 0xffff00)) { @@ -1877,7 +1879,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t break; case RSCN_DOM_ADDR: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; if ((ea->id.b24 & 0xff0000) == (fcport->d_id.b24 & 0xff0000)) { @@ -1889,7 +1892,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t case RSCN_FAB_ADDR: default: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; fcport->scan_needed = 1;