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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,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 7F35EC28CC0 for ; Thu, 30 May 2019 03:25:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5055D24A4B for ; Thu, 30 May 2019 03:25:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186707; bh=26QTh7W2kOaStXsicwHMDRCIoLbn5N/5YiHsHPplAgw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=m0uP6EOea58sytGHPVArpZrEwzsacFYASnj7kHQBozs4Fpjm1hR2S995r+gg795DX jWuwvQiA+gbvUMuBmG9Tyzq+i8dbQgl12fUEAywkhX0AIW1XUqJczhFRbEG370ZkHW 44uioHAUVKdvDV+wXyo+4pnbFqKR3YQ0rvK4xG0o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732507AbfE3DZG (ORCPT ); Wed, 29 May 2019 23:25:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:50820 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731514AbfE3DSU (ORCPT ); Wed, 29 May 2019 23:18:20 -0400 Received: from localhost (ip67-88-213-2.z213-88-67.customer.algx.net [67.88.213.2]) (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 A9A2224797; Thu, 30 May 2019 03:18:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186299; bh=26QTh7W2kOaStXsicwHMDRCIoLbn5N/5YiHsHPplAgw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xkH/IWAtGX33ZH3Bk9f0mM2CQnFRgq76WqlS8n64N7qhk94Q4Fqtvg56JvT9j3L1Q wYt1cpWH0N5PIYwHtlskzWHYVUe2t369JVtj1x1sBN+wUyhrBl5oLHWXgiFSa6Vqs6 JAq4pxhoAbe34wmsQpTuMgPad1WD7Ebi6cpuLMQk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dick Kennedy , James Smart , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.19 263/276] scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices Date: Wed, 29 May 2019 20:07:01 -0700 Message-Id: <20190530030541.649106030@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030523.133519668@linuxfoundation.org> References: <20190530030523.133519668@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 [ Upstream commit c95a3b4b0fb8d351e2329a96f87c4fc96a149505 ] During debug, it was seen that the driver is issuing commands specific to SLI3 on SLI4 devices. Although the adapter correctly rejected the command, this should not be done. Revise the code to stop sending these commands on a SLI4 adapter. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/lpfc/lpfc_hbadisc.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index eb71877f12f8b..ccdd82b1123f7 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -921,7 +921,11 @@ lpfc_linkdown(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); - /* Clean up any firmware default rpi's */ + + /* Clean up any SLI3 firmware default rpi's */ + if (phba->sli_rev > LPFC_SLI_REV3) + goto skip_unreg_did; + mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb); @@ -933,6 +937,7 @@ lpfc_linkdown(struct lpfc_hba *phba) } } + skip_unreg_did: /* Setup myDID for link up if we are in pt2pt mode */ if (phba->pport->fc_flag & FC_PT2PT) { mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -4855,6 +4860,10 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport) LPFC_MBOXQ_t *mbox; int rc; + /* Unreg DID is an SLI3 operation. */ + if (phba->sli_rev > LPFC_SLI_REV3) + return; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS, -- 2.20.1