From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00296847E for ; Fri, 10 Mar 2023 13:52:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6307DC433D2; Fri, 10 Mar 2023 13:52:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678456360; bh=F5wTC/m7DzAN4G2q0Sn4B/M0KQAO2Bs3S/4QLZGdKvI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PwZP6t1xXFD6wsSykWxu0KcxLX6/jraGA5Vi0m1II0b3a+Kx8t8ZEm/fhQz3GqV5Q c+penQQSKIhTCSGb5kbV7o5lVqZ265X5UbPCrGlRPVPovbCFy96vOYc7AIvryGxZgD 2PM7CGjbQ/NYyRztAc4h7oGmEOUPuNXd0h3P+VPs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Quinn Tran , Nilesh Javali , Himanshu Madhani , "Martin K. Petersen" Subject: [PATCH 4.14 139/193] scsi: qla2xxx: Fix link failure in NPIV environment Date: Fri, 10 Mar 2023 14:38:41 +0100 Message-Id: <20230310133715.847979455@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133710.926811681@linuxfoundation.org> References: <20230310133710.926811681@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Quinn Tran commit b1ae65c082f74536ec292b15766f2846f0238373 upstream. User experienced symptoms of adapter failure in NPIV environment. NPIV hosts were allowed to trigger chip reset back to back due to NPIV link state being slow to come 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 Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -6116,7 +6116,7 @@ qla2x00_timer(scsi_qla_host_t *vha) /* 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");