From patchwork Thu Apr 20 22:04:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Smart X-Patchwork-Id: 9691445 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 883186037F for ; Thu, 20 Apr 2017 22:05:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 79C6A25D9E for ; Thu, 20 Apr 2017 22:05:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6ED5026CFC; Thu, 20 Apr 2017 22:05:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7047025D9E for ; Thu, 20 Apr 2017 22:05:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030731AbdDTWFi (ORCPT ); Thu, 20 Apr 2017 18:05:38 -0400 Received: from mail-oi0-f65.google.com ([209.85.218.65]:34603 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S947921AbdDTWFd (ORCPT ); Thu, 20 Apr 2017 18:05:33 -0400 Received: by mail-oi0-f65.google.com with SMTP id y11so11899467oie.1 for ; Thu, 20 Apr 2017 15:05:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RAWedym21T+mdI7HXV+xN0n0XQLgYR23Il6wcq2FHTE=; b=GhnmF+6rioRu0kgrULWedt9sq+7mbT1ArtV5l7Gq3jURc66ylZsf58f6Xy6cfH+QSO ghXkaXRIMbzyfIMCIpg8zFj8p6a/o073S3GM3T/PA3Gbn4IwdKnZVz9UegYzv/qLPf7J b5JOJsZGULFaECCZ51emCnLI3qyUt9qNNHkOYttLz2Z57xwNJgeYqtpsUD1bI4VfRWTH paMsiOI8PnzQJe76QUq2mGv0zx51wSwP1550LpnVxTwKgnG5kg/G3GTRBKaogHDMagdv yh6cUYVeIX8gaPdTbGoes32ym1QJ7oC7NGIXKXQ8mb3W0BPHyuV5oXDBAoaet0PRr6ch hWXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RAWedym21T+mdI7HXV+xN0n0XQLgYR23Il6wcq2FHTE=; b=DNt4UHLXXecXpK7DmuunZ1lMFJueDGlx/KPGPIDkZYGnbrOB4cVxuI/1ZVdhG/8pel Vt95Yr5PFHhIQQ3zGY5EX5uZTtBiquKG/AYzvtdF04FkWfbMo/YHPRjxUrYtYDRqcEPt if8h0F8emYOeywzqM/saPHmHUH0b9yVm6JK9K/leSpf42CrJsbvb4YDZ+33PmRb+73RF N8hA0ickWeChFDQ/jMRvvzdm7aWlVln0hsmPCCCDbCnTXRMj2A9Khc87iLu1uAT0uGsy v4xzt/wjprij0jp2UUKFboDqEL1m+Ce3MFha5BLILYiDkHGBrs2f9Tb9WtylKU8pKCjp aF0A== X-Gm-Message-State: AN3rC/63lIe7d/dsOizTi7x9iKruxo5J+0uRAx+cF1dCj3zVLlLkmq9S gS3thnj/qTrfKg== X-Received: by 10.202.84.194 with SMTP id i185mr5526163oib.145.1492725922775; Thu, 20 Apr 2017 15:05:22 -0700 (PDT) Received: from localhost.localdomain ([192.19.245.250]) by smtp.gmail.com with ESMTPSA id p6sm3114681otg.28.2017.04.20.15.05.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 20 Apr 2017 15:05:22 -0700 (PDT) From: jsmart2021@gmail.com To: linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org, sagi@grimberg.me, martin.petersen@oracle.com Cc: James Smart , Dick Kennedy , James Smart Subject: ["PATCH-v2" 16/22] Fix crash after issuing lip reset Date: Thu, 20 Apr 2017 15:04:42 -0700 Message-Id: <20170420220448.27095-17-jsmart2021@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170420220448.27095-1-jsmart2021@gmail.com> References: <20170420220448.27095-1-jsmart2021@gmail.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: James Smart When RPI is not available, driver sends WQE with invalid RPI value and rejected by HBA. lpfc 0000:82:00.3: 1:3154 BLS ABORT RSP failed, data: x3/xa0320008 and lpfc :2753 PLOGI failure DID:FFFFFA Status:x3/xa0240008 In this case, driver accesses rpi_ids array out of bounds. Fix: Check return value of lpfc_sli4_alloc_rpi(). Do not allocate lpfc_nodelist entry if RPI is not available. When RPI is not available, we will get discovery timeouts and command drops for some of the vports as seen below. lpfc :0273 Unexpected discovery timeout, vport State x0 lpfc :0230 Unexpected timeout, hba link state x5 lpfc :0111 Dropping received ELS cmd Data: x0 xc90c55 x0 Signed-off-by: Dick Kennedy Signed-off-by: James Smart Reviewed-by: Johannes Thumshirn --- drivers/scsi/lpfc/lpfc_bsg.c | 4 ++++ drivers/scsi/lpfc/lpfc_crtn.h | 2 +- drivers/scsi/lpfc/lpfc_els.c | 35 ++++++++-------------------- drivers/scsi/lpfc/lpfc_hbadisc.c | 47 +++++++++++++++++++++++++++++--------- drivers/scsi/lpfc/lpfc_init.c | 49 +++++++++++++++++++++------------------- drivers/scsi/lpfc/lpfc_sli.c | 3 +-- drivers/scsi/lpfc/lpfc_vport.c | 3 +-- 7 files changed, 79 insertions(+), 64 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 18157d2..a1686c2 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2486,6 +2486,10 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi) mbox, *rpi); else { *rpi = lpfc_sli4_alloc_rpi(phba); + if (*rpi == LPFC_RPI_ALLOC_ERROR) { + mempool_free(mbox, phba->mbox_mem_pool); + return -EBUSY; + } status = lpfc_reg_rpi(phba, phba->pport->vpi, phba->pport->fc_myDID, (uint8_t *)&phba->pport->fc_sparam, diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 54e6ac4..0079c6f 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -99,7 +99,7 @@ void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_iocbq *, struct lpfc_nodelist *); -void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); +struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); int lpfc_nlp_put(struct lpfc_nodelist *); int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d6e0f58..ffdcac0 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -895,10 +895,9 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * Cannot find existing Fabric ndlp, so allocate a * new one */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, PT2PT_RemoteID); if (!ndlp) goto fail; - lpfc_nlp_init(vport, ndlp, PT2PT_RemoteID); } else if (!NLP_CHK_NODE_ACT(ndlp)) { ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); @@ -1364,7 +1363,6 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) int lpfc_initial_flogi(struct lpfc_vport *vport) { - struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; vport->port_state = LPFC_FLOGI; @@ -1374,10 +1372,9 @@ lpfc_initial_flogi(struct lpfc_vport *vport) ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) { /* Cannot find existing Fabric ndlp, so allocate a new one */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, Fabric_DID); if (!ndlp) return 0; - lpfc_nlp_init(vport, ndlp, Fabric_DID); /* Set the node type */ ndlp->nlp_type |= NLP_FABRIC; /* Put ndlp onto node list */ @@ -1418,17 +1415,15 @@ lpfc_initial_flogi(struct lpfc_vport *vport) int lpfc_initial_fdisc(struct lpfc_vport *vport) { - struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; /* First look for the Fabric ndlp */ ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) { /* Cannot find existing Fabric ndlp, so allocate a new one */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, Fabric_DID); if (!ndlp) return 0; - lpfc_nlp_init(vport, ndlp, Fabric_DID); /* Put ndlp onto node list */ lpfc_enqueue_node(vport, ndlp); } else if (!NLP_CHK_NODE_ACT(ndlp)) { @@ -1564,14 +1559,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->active_rrq_pool); return ndlp; } - new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC); + new_ndlp = lpfc_nlp_init(vport, ndlp->nlp_DID); if (!new_ndlp) { if (active_rrqs_xri_bitmap) mempool_free(active_rrqs_xri_bitmap, phba->active_rrq_pool); return ndlp; } - lpfc_nlp_init(vport, new_ndlp, ndlp->nlp_DID); } else if (!NLP_CHK_NODE_ACT(new_ndlp)) { rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)); @@ -2845,10 +2839,9 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) ndlp = lpfc_findnode_did(vport, nportid); if (!ndlp) { - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, nportid); if (!ndlp) return 1; - lpfc_nlp_init(vport, ndlp, nportid); lpfc_enqueue_node(vport, ndlp); } else if (!NLP_CHK_NODE_ACT(ndlp)) { ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); @@ -2938,10 +2931,9 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) ndlp = lpfc_findnode_did(vport, nportid); if (!ndlp) { - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, nportid); if (!ndlp) return 1; - lpfc_nlp_init(vport, ndlp, nportid); lpfc_enqueue_node(vport, ndlp); } else if (!NLP_CHK_NODE_ACT(ndlp)) { ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); @@ -6133,7 +6125,6 @@ int lpfc_els_handle_rscn(struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp; - struct lpfc_hba *phba = vport->phba; /* Ignore RSCN if the port is being torn down. */ if (vport->load_flag & FC_UNLOADING) { @@ -6182,12 +6173,11 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) } ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE; } else { - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, NameServer_DID); if (!ndlp) { lpfc_els_flush_rscn(vport); return 0; } - lpfc_nlp_init(vport, ndlp, NameServer_DID); ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); } @@ -7746,11 +7736,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, ndlp = lpfc_findnode_did(vport, did); if (!ndlp) { /* Cannot find existing Fabric ndlp, so allocate a new one */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, did); if (!ndlp) goto dropit; - - lpfc_nlp_init(vport, ndlp, did); lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); newnode = 1; if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) @@ -8192,7 +8180,6 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, static void lpfc_start_fdmi(struct lpfc_vport *vport) { - struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; /* If this is the first time, allocate an ndlp and initialize @@ -8201,9 +8188,8 @@ lpfc_start_fdmi(struct lpfc_vport *vport) */ ndlp = lpfc_findnode_did(vport, FDMI_DID); if (!ndlp) { - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, FDMI_DID); if (ndlp) { - lpfc_nlp_init(vport, ndlp, FDMI_DID); ndlp->nlp_type |= NLP_FABRIC; } else { return; @@ -8256,7 +8242,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) ndlp = lpfc_findnode_did(vport, NameServer_DID); if (!ndlp) { - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, NameServer_DID); if (!ndlp) { if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { lpfc_disc_start(vport); @@ -8267,7 +8253,6 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) "0251 NameServer login: no memory\n"); return; } - lpfc_nlp_init(vport, ndlp, NameServer_DID); } else if (!NLP_CHK_NODE_ACT(ndlp)) { ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); if (!ndlp) { diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 180b072..d313dde 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -4368,10 +4368,17 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint32_t did; unsigned long flags; unsigned long *active_rrqs_xri_bitmap = NULL; + int rpi = LPFC_RPI_ALLOC_ERROR; if (!ndlp) return NULL; + if (phba->sli_rev == LPFC_SLI_REV4) { + rpi = lpfc_sli4_alloc_rpi(vport->phba); + if (rpi == LPFC_RPI_ALLOC_ERROR) + return NULL; + } + spin_lock_irqsave(&phba->ndlp_lock, flags); /* The ndlp should not be in memory free mode */ if (NLP_CHK_FREE_REQ(ndlp)) { @@ -4381,7 +4388,7 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "usgmap:x%x refcnt:%d\n", (void *)ndlp, ndlp->nlp_usg_map, kref_read(&ndlp->kref)); - return NULL; + goto free_rpi; } /* The ndlp should not already be in active mode */ if (NLP_CHK_NODE_ACT(ndlp)) { @@ -4391,7 +4398,7 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "usgmap:x%x refcnt:%d\n", (void *)ndlp, ndlp->nlp_usg_map, kref_read(&ndlp->kref)); - return NULL; + goto free_rpi; } /* Keep the original DID */ @@ -4409,7 +4416,7 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irqrestore(&phba->ndlp_lock, flags); if (vport->phba->sli_rev == LPFC_SLI_REV4) { - ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba); + ndlp->nlp_rpi = rpi; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0008 rpi:%x DID:%x flg:%x refcnt:%d " "map:%x %p\n", ndlp->nlp_rpi, ndlp->nlp_DID, @@ -4426,6 +4433,11 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "node enable: did:x%x", ndlp->nlp_DID, 0, 0); return ndlp; + +free_rpi: + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_free_rpi(vport->phba, rpi); + return NULL; } void @@ -5107,11 +5119,9 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if ((vport->fc_flag & FC_RSCN_MODE) != 0 && lpfc_rscn_payload_check(vport, did) == 0) return NULL; - ndlp = (struct lpfc_nodelist *) - mempool_alloc(vport->phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, did); if (!ndlp) return NULL; - lpfc_nlp_init(vport, ndlp, did); lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); if (vport->phba->nvmet_support) return ndlp; @@ -5887,16 +5897,31 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) return NULL; } -void -lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, - uint32_t did) +struct lpfc_nodelist * +lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did) { + struct lpfc_nodelist *ndlp; + int rpi = LPFC_RPI_ALLOC_ERROR; + + if (vport->phba->sli_rev == LPFC_SLI_REV4) { + rpi = lpfc_sli4_alloc_rpi(vport->phba); + if (rpi == LPFC_RPI_ALLOC_ERROR) + return NULL; + } + + ndlp = mempool_alloc(vport->phba->nlp_mem_pool, GFP_KERNEL); + if (!ndlp) { + if (vport->phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_free_rpi(vport->phba, rpi); + return NULL; + } + memset(ndlp, 0, sizeof (struct lpfc_nodelist)); lpfc_initialize_node(vport, ndlp, did); INIT_LIST_HEAD(&ndlp->nlp_listp); if (vport->phba->sli_rev == LPFC_SLI_REV4) { - ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba); + ndlp->nlp_rpi = rpi; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0007 rpi:%x DID:%x flg:%x refcnt:%d " "map:%x %p\n", ndlp->nlp_rpi, ndlp->nlp_DID, @@ -5918,7 +5943,7 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "node init: did:x%x", ndlp->nlp_DID, 0, 0); - return; + return ndlp; } /* This routine releases all resources associated with a specifc NPort's ndlp diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 3bd43f4..b1957f86 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2874,34 +2874,38 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) { struct lpfc_nodelist *ndlp, *next_ndlp; struct lpfc_vport **vports; - int i; + int i, rpi; + unsigned long flags; if (phba->sli_rev != LPFC_SLI_REV4) return; vports = lpfc_create_vport_work_array(phba); - if (vports != NULL) { - for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) - continue; + if (vports == NULL) + return; - list_for_each_entry_safe(ndlp, next_ndlp, - &vports[i]->fc_nodes, - nlp_listp) { - if (NLP_CHK_NODE_ACT(ndlp)) { - ndlp->nlp_rpi = - lpfc_sli4_alloc_rpi(phba); - lpfc_printf_vlog(ndlp->vport, KERN_INFO, - LOG_NODE, - "0009 rpi:%x DID:%x " - "flg:%x map:%x %p\n", - ndlp->nlp_rpi, - ndlp->nlp_DID, - ndlp->nlp_flag, - ndlp->nlp_usg_map, - ndlp); - } + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { + if (vports[i]->load_flag & FC_UNLOADING) + continue; + + list_for_each_entry_safe(ndlp, next_ndlp, + &vports[i]->fc_nodes, + nlp_listp) { + if (!NLP_CHK_NODE_ACT(ndlp)) + continue; + rpi = lpfc_sli4_alloc_rpi(phba); + if (rpi == LPFC_RPI_ALLOC_ERROR) { + spin_lock_irqsave(&phba->ndlp_lock, flags); + NLP_CLR_NODE_ACT(ndlp); + spin_unlock_irqrestore(&phba->ndlp_lock, flags); + continue; } + ndlp->nlp_rpi = rpi; + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, + "0009 rpi:%x DID:%x " + "flg:%x map:%x %p\n", ndlp->nlp_rpi, + ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->nlp_usg_map, ndlp); } } lpfc_destroy_vport_work_array(phba, vports); @@ -4722,10 +4726,9 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) { /* Cannot find existing Fabric ndlp, so allocate a new one */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, Fabric_DID); if (!ndlp) return 0; - lpfc_nlp_init(vport, ndlp, Fabric_DID); /* Set the node type */ ndlp->nlp_type |= NLP_FABRIC; /* Put ndlp onto node list */ diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 1519fdf..a6adc2b 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -16542,14 +16542,13 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, ndlp = lpfc_findnode_did(vport, sid); if (!ndlp) { - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, sid); if (!ndlp) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS, "1268 Failed to allocate ndlp for " "oxid:x%x SID:x%x\n", oxid, sid); return; } - lpfc_nlp_init(vport, ndlp, sid); /* Put ndlp onto pport node list */ lpfc_enqueue_node(vport, ndlp); } else if (!NLP_CHK_NODE_ACT(ndlp)) { diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 9a0339d..c714482 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -738,10 +738,9 @@ lpfc_vport_delete(struct fc_vport *fc_vport) ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) { /* Cannot find existing Fabric ndlp, allocate one */ - ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + ndlp = lpfc_nlp_init(vport, Fabric_DID); if (!ndlp) goto skip_logo; - lpfc_nlp_init(vport, ndlp, Fabric_DID); /* Indicate free memory when release */ NLP_SET_FREE_REQ(ndlp); } else {