From patchwork Wed Dec 14 04:50:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 634138 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 02054C4332F for ; Wed, 14 Dec 2022 04:50:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237337AbiLNEuf (ORCPT ); Tue, 13 Dec 2022 23:50:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237292AbiLNEu1 (ORCPT ); Tue, 13 Dec 2022 23:50:27 -0500 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08CCD6464 for ; Tue, 13 Dec 2022 20:50:27 -0800 (PST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BE3gC9E020064 for ; Tue, 13 Dec 2022 20:50:26 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=6BQ0rV9VT8ml8aqk1jqMwYbShYCzyEbEWJqf5juqZ7A=; b=CBHRHzEQVqrU9Pl10ZxTPF8NQ5VqylIKp5ygVbio+S4PH4l8P9dL54+wGwEbTpALU5Bt BVvEFfzKZREZNYB7pVywiSlZYIBICQ99BvhcNTMyfVDsAB7a52pGMQ1/xLopaMBNUdtl p2MDFsz7jesEXDLZsJK2/l0Sqah8qH5sAs7RV3ZK3GWIEKHOurnRPJ1ElMR/6pQIQyg9 J7IM+VuPe6aaskjK8fifQqPCHAA9LWl6nu47CYkTpfL82UDk6EAdv22nDAJsHzU4JJlE H1dP32VLOMD2V5LA9q7NaZ1iBB5JdlXOq3GbNAJxqtBdu4ST3mx1/eycxzwS1D3XKsQi VQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3mf6tj078c-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 13 Dec 2022 20:50:26 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 13 Dec 2022 20:50:24 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Tue, 13 Dec 2022 20:50:24 -0800 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id 21ED33F707E; Tue, 13 Dec 2022 20:50:24 -0800 (PST) From: Nilesh Javali To: CC: , , , Subject: [PATCH 02/10] qla2xxx: Fix link failure in NPIV environment Date: Tue, 13 Dec 2022 20:50:06 -0800 Message-ID: <20221214045014.19362-3-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20221214045014.19362-1-njavali@marvell.com> References: <20221214045014.19362-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: P0qRuR9p8HpkodaDzyNTltbYqUw56IMI X-Proofpoint-GUID: P0qRuR9p8HpkodaDzyNTltbYqUw56IMI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-14_02,2022-12-13_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Quinn Tran User experience symptoms of adapter failure in NPIV environment. NPIV hosts were allowed to trigger chip reset back to back due to NPIV link state was slow to become online. Fix link failure in NPIV environment by removing NPIV host from directly being able to perform chip reset. kernel: qla2xxx [0000:04:00.1]-6009:261: Loop down - aborting ISP. kernel: qla2xxx [0000:04:00.1]-6009:262: Loop down - aborting ISP. kernel: qla2xxx [0000:04:00.1]-6009:281: Loop down - aborting ISP. kernel: qla2xxx [0000:04:00.1]-6009:285: Loop down - aborting ISP Fixes: 0d6e61bc6a4f ("[SCSI] qla2xxx: Correct various NPIV issues.") Cc: stable@vger.kernel.org Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 96ba1398f20c..1fc4e6209db7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -7448,7 +7448,7 @@ qla2x00_timer(struct timer_list *t) /* if the loop has been down for 4 minutes, reinit adapter */ if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { - if (!(vha->device_flags & DFLG_NO_CABLE)) { + if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) { ql_log(ql_log_warn, vha, 0x6009, "Loop down - aborting ISP.\n");