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 7FA75C432C3 for ; Wed, 27 Nov 2019 21:23:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5297D21556 for ; Wed, 27 Nov 2019 21:23:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574889795; bh=fRUURmYgm8UhXimVKMvg0rTCwjxJZmDs2BqzLEzYf2w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oDPmCXU9ZyKSNV2yBNPTkAM3vKrkXoTHu6izROlUDpAFPdah0JW3yF3qaWm/zNQC7 j4J4rpIYHf+NdO2wu2wH8O0yfACprwl72pwDH7wpph+Ig6WCl6XnSp0AdvHUzFiG/Q OdTdK8LU3BvamSjlQixSQV1X/8WvXvCEB9VDbHQ0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732224AbfK0VXJ (ORCPT ); Wed, 27 Nov 2019 16:23:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:58482 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732211AbfK0VEy (ORCPT ); Wed, 27 Nov 2019 16:04:54 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 6D07C215E5; Wed, 27 Nov 2019 21:04:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574888693; bh=fRUURmYgm8UhXimVKMvg0rTCwjxJZmDs2BqzLEzYf2w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lk/V6JGMUgH8zlmVZ1vUbh5r2GfsbePodMRrP2juoUzZLRpXnApZNdZT80lPmDGrL /N6igJ6EiC5u4komzrkA+P3Z1pXdEfYBPP8TNl1pzTNWoA8TKfwYOqN2jA+U03V/xd 6AEpgc/f9qjTNzaBdgH0YmI0vQlBK+BQE0onNHEQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dick Kennedy , James Smart , Hannes Reinecke , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.19 231/306] scsi: lpfc: Correct loss of fc4 type on remote port address change Date: Wed, 27 Nov 2019 21:31:21 +0100 Message-Id: <20191127203131.889279398@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127203114.766709977@linuxfoundation.org> References: <20191127203114.766709977@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: James Smart [ Upstream commit d83ca3ea833d7a66d49225e4191c4e37cab8f079 ] An address change for a remote port cause PRLI for the wrong protocol to be sent. The node copy done in the discovery code skipped copying the fc4 protocols supported as well. Fix the copy logic for the address change. Beefed up log messages in this area as well. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/lpfc/lpfc_els.c | 27 +++++++++++++++++++++++---- drivers/scsi/lpfc/lpfc_nportdisc.c | 5 +++-- 2 files changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e263a486b1c6c..222fa9b7f4788 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1556,8 +1556,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, */ new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName); + /* return immediately if the WWPN matches ndlp */ if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp)) return ndlp; + if (phba->sli_rev == LPFC_SLI_REV4) { active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool, GFP_KERNEL); @@ -1566,9 +1568,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->cfg_rrq_xri_bitmap_sz); } - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n", - ndlp, ndlp->nlp_DID, new_ndlp); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, + "3178 PLOGI confirm: ndlp x%x x%x x%x: " + "new_ndlp x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_fc4_type, + (new_ndlp ? new_ndlp->nlp_DID : 0), + (new_ndlp ? new_ndlp->nlp_flag : 0), + (new_ndlp ? new_ndlp->nlp_fc4_type : 0)); if (!new_ndlp) { rc = memcmp(&ndlp->nlp_portname, name, @@ -1617,6 +1623,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->cfg_rrq_xri_bitmap_sz); } + /* At this point in this routine, we know new_ndlp will be + * returned. however, any previous GID_FTs that were done + * would have updated nlp_fc4_type in ndlp, so we must ensure + * new_ndlp has the right value. + */ + if (vport->fc_flag & FC_FABRIC) + new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; + lpfc_unreg_rpi(vport, new_ndlp); new_ndlp->nlp_DID = ndlp->nlp_DID; new_ndlp->nlp_prev_state = ndlp->nlp_prev_state; @@ -1666,7 +1680,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (ndlp->nrport) { ndlp->nrport = NULL; lpfc_nlp_put(ndlp); - new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; } /* We shall actually free the ndlp with both nlp_DID and @@ -1740,6 +1753,12 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, active_rrqs_xri_bitmap) mempool_free(active_rrqs_xri_bitmap, phba->active_rrq_pool); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, + "3173 PLOGI confirm exit: new_ndlp x%x x%x x%x\n", + new_ndlp->nlp_DID, new_ndlp->nlp_flag, + new_ndlp->nlp_fc4_type); + return new_ndlp; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index c15f3265eefeb..bd8dc6a2243c0 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -2868,8 +2868,9 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* DSM in event on NPort in state */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0211 DSM in event x%x on NPort x%x in " - "state %d Data: x%x\n", - evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); + "state %d Data: x%x x%x\n", + evt, ndlp->nlp_DID, cur_state, + ndlp->nlp_flag, ndlp->nlp_fc4_type); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, "DSM in: evt:%d ste:%d did:x%x", -- 2.20.1