4046 lines
114 KiB
C
4046 lines
114 KiB
C
/*******************************************************************
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* This file is part of the Emulex Linux Device Driver for *
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* Fibre Channel Host Bus Adapters. *
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* Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
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* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
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* Copyright (C) 2004-2016 Emulex. All rights reserved. *
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* EMULEX and SLI are trademarks of Emulex. *
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* www.broadcom.com *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of version 2 of the GNU General *
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* Public License as published by the Free Software Foundation. *
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* This program is distributed in the hope that it will be useful. *
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
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* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
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* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
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* TO BE LEGALLY INVALID. See the GNU General Public License for *
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* more details, a copy of which can be found in the file COPYING *
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* included with this package. *
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*******************************************************************/
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/*
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* Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS
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*/
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#include <linux/blkdev.h>
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#include <linux/pci.h>
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#include <linux/interrupt.h>
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#include <linux/slab.h>
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#include <linux/utsname.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi_device.h>
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#include <scsi/scsi_host.h>
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#include <scsi/scsi_transport_fc.h>
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#include <scsi/fc/fc_fs.h>
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#include "lpfc_hw4.h"
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#include "lpfc_hw.h"
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#include "lpfc_sli.h"
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#include "lpfc_sli4.h"
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#include "lpfc_nl.h"
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#include "lpfc_disc.h"
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#include "lpfc.h"
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#include "lpfc_scsi.h"
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#include "lpfc_logmsg.h"
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#include "lpfc_crtn.h"
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#include "lpfc_version.h"
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#include "lpfc_vport.h"
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#include "lpfc_debugfs.h"
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/* FDMI Port Speed definitions - FC-GS-7 */
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#define HBA_PORTSPEED_1GFC 0x00000001 /* 1G FC */
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#define HBA_PORTSPEED_2GFC 0x00000002 /* 2G FC */
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#define HBA_PORTSPEED_4GFC 0x00000008 /* 4G FC */
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#define HBA_PORTSPEED_10GFC 0x00000004 /* 10G FC */
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#define HBA_PORTSPEED_8GFC 0x00000010 /* 8G FC */
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#define HBA_PORTSPEED_16GFC 0x00000020 /* 16G FC */
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#define HBA_PORTSPEED_32GFC 0x00000040 /* 32G FC */
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#define HBA_PORTSPEED_20GFC 0x00000080 /* 20G FC */
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#define HBA_PORTSPEED_40GFC 0x00000100 /* 40G FC */
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#define HBA_PORTSPEED_128GFC 0x00000200 /* 128G FC */
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#define HBA_PORTSPEED_64GFC 0x00000400 /* 64G FC */
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#define HBA_PORTSPEED_256GFC 0x00000800 /* 256G FC */
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#define HBA_PORTSPEED_UNKNOWN 0x00008000 /* Unknown */
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#define HBA_PORTSPEED_10GE 0x00010000 /* 10G E */
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#define HBA_PORTSPEED_40GE 0x00020000 /* 40G E */
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#define HBA_PORTSPEED_100GE 0x00040000 /* 100G E */
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#define HBA_PORTSPEED_25GE 0x00080000 /* 25G E */
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#define HBA_PORTSPEED_50GE 0x00100000 /* 50G E */
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#define HBA_PORTSPEED_400GE 0x00200000 /* 400G E */
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#define FOURBYTES 4
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static char *lpfc_release_version = LPFC_DRIVER_VERSION;
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static void
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lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
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struct lpfc_iocbq *rspiocb);
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static void
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lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
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struct lpfc_dmabuf *mp, uint32_t size)
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{
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if (!mp) {
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lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
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"0146 Ignoring unsolicited CT No HBQ "
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"status = x%x\n",
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piocbq->iocb.ulpStatus);
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}
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lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
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"0145 Ignoring unsolicted CT HBQ Size:%d "
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"status = x%x\n",
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size, piocbq->iocb.ulpStatus);
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}
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static void
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lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
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struct lpfc_dmabuf *mp, uint32_t size)
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{
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lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size);
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}
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/**
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* lpfc_ct_unsol_cmpl : Completion callback function for unsol ct commands
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* @phba : pointer to lpfc hba data structure.
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* @cmdiocb : pointer to lpfc command iocb data structure.
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* @rspiocb : pointer to lpfc response iocb data structure.
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*
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* This routine is the callback function for issuing unsol ct reject command.
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* The memory allocated in the reject command path is freed up here.
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**/
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static void
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lpfc_ct_unsol_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
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struct lpfc_iocbq *rspiocb)
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{
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struct lpfc_nodelist *ndlp;
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struct lpfc_dmabuf *mp, *bmp;
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ndlp = (struct lpfc_nodelist *)cmdiocb->context1;
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if (ndlp)
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lpfc_nlp_put(ndlp);
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mp = cmdiocb->context2;
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bmp = cmdiocb->context3;
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if (mp) {
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lpfc_mbuf_free(phba, mp->virt, mp->phys);
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kfree(mp);
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cmdiocb->context2 = NULL;
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}
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if (bmp) {
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lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
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kfree(bmp);
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cmdiocb->context3 = NULL;
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}
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lpfc_sli_release_iocbq(phba, cmdiocb);
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}
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/**
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* lpfc_ct_reject_event - Issue reject for unhandled CT MIB commands
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* @ndlp: pointer to a node-list data structure.
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* @ct_req: pointer to the CT request data structure.
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* @rx_id: rx_id of the received UNSOL CT command
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* @ox_id: ox_id of the UNSOL CT command
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*
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* This routine is invoked by the lpfc_ct_handle_mibreq routine for sending
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* a reject response. Reject response is sent for the unhandled commands.
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**/
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static void
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lpfc_ct_reject_event(struct lpfc_nodelist *ndlp,
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struct lpfc_sli_ct_request *ct_req,
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u16 rx_id, u16 ox_id)
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{
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struct lpfc_vport *vport = ndlp->vport;
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struct lpfc_hba *phba = vport->phba;
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struct lpfc_sli_ct_request *ct_rsp;
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struct lpfc_iocbq *cmdiocbq = NULL;
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struct lpfc_dmabuf *bmp = NULL;
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struct lpfc_dmabuf *mp = NULL;
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struct ulp_bde64 *bpl;
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IOCB_t *icmd;
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u8 rc = 0;
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/* fill in BDEs for command */
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mp = kmalloc(sizeof(*mp), GFP_KERNEL);
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if (!mp) {
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rc = 1;
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goto ct_exit;
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}
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mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &mp->phys);
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if (!mp->virt) {
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rc = 2;
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goto ct_free_mp;
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}
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/* Allocate buffer for Buffer ptr list */
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bmp = kmalloc(sizeof(*bmp), GFP_KERNEL);
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if (!bmp) {
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rc = 3;
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goto ct_free_mpvirt;
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}
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bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &bmp->phys);
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if (!bmp->virt) {
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rc = 4;
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goto ct_free_bmp;
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}
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INIT_LIST_HEAD(&mp->list);
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INIT_LIST_HEAD(&bmp->list);
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bpl = (struct ulp_bde64 *)bmp->virt;
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memset(bpl, 0, sizeof(struct ulp_bde64));
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bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
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bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
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bpl->tus.f.bdeFlags = BUFF_TYPE_BLP_64;
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bpl->tus.f.bdeSize = (LPFC_CT_PREAMBLE - 4);
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bpl->tus.w = le32_to_cpu(bpl->tus.w);
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ct_rsp = (struct lpfc_sli_ct_request *)mp->virt;
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memset(ct_rsp, 0, sizeof(struct lpfc_sli_ct_request));
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ct_rsp->RevisionId.bits.Revision = SLI_CT_REVISION;
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ct_rsp->RevisionId.bits.InId = 0;
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ct_rsp->FsType = ct_req->FsType;
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ct_rsp->FsSubType = ct_req->FsSubType;
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ct_rsp->CommandResponse.bits.Size = 0;
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ct_rsp->CommandResponse.bits.CmdRsp =
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cpu_to_be16(SLI_CT_RESPONSE_FS_RJT);
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ct_rsp->ReasonCode = SLI_CT_REQ_NOT_SUPPORTED;
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ct_rsp->Explanation = SLI_CT_NO_ADDITIONAL_EXPL;
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cmdiocbq = lpfc_sli_get_iocbq(phba);
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if (!cmdiocbq) {
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rc = 5;
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goto ct_free_bmpvirt;
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}
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icmd = &cmdiocbq->iocb;
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icmd->un.genreq64.bdl.ulpIoTag32 = 0;
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icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
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icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
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icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
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icmd->un.genreq64.bdl.bdeSize = sizeof(struct ulp_bde64);
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icmd->un.genreq64.w5.hcsw.Fctl = (LS | LA);
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icmd->un.genreq64.w5.hcsw.Dfctl = 0;
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icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_SOL_CTL;
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icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT;
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icmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX;
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icmd->ulpBdeCount = 1;
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icmd->ulpLe = 1;
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icmd->ulpClass = CLASS3;
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/* Save for completion so we can release these resources */
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cmdiocbq->context1 = lpfc_nlp_get(ndlp);
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cmdiocbq->context2 = (uint8_t *)mp;
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cmdiocbq->context3 = (uint8_t *)bmp;
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cmdiocbq->iocb_cmpl = lpfc_ct_unsol_cmpl;
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icmd->ulpContext = rx_id; /* Xri / rx_id */
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icmd->unsli3.rcvsli3.ox_id = ox_id;
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icmd->un.ulpWord[3] =
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phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
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icmd->ulpTimeout = (3 * phba->fc_ratov);
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cmdiocbq->retry = 0;
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cmdiocbq->vport = vport;
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cmdiocbq->context_un.ndlp = NULL;
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cmdiocbq->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
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rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0);
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if (!rc)
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return;
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rc = 6;
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lpfc_nlp_put(ndlp);
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lpfc_sli_release_iocbq(phba, cmdiocbq);
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ct_free_bmpvirt:
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lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
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ct_free_bmp:
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kfree(bmp);
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ct_free_mpvirt:
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lpfc_mbuf_free(phba, mp->virt, mp->phys);
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ct_free_mp:
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kfree(mp);
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ct_exit:
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lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
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"6440 Unsol CT: Rsp err %d Data: x%x\n",
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rc, vport->fc_flag);
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}
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/**
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* lpfc_ct_handle_mibreq - Process an unsolicited CT MIB request data buffer
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* @phba: pointer to lpfc hba data structure.
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* @ctiocbq: pointer to lpfc CT command iocb data structure.
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*
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* This routine is used for processing the IOCB associated with a unsolicited
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* CT MIB request. It first determines whether there is an existing ndlp that
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* matches the DID from the unsolicited IOCB. If not, it will return.
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**/
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static void
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lpfc_ct_handle_mibreq(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocbq)
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{
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struct lpfc_sli_ct_request *ct_req;
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struct lpfc_nodelist *ndlp = NULL;
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struct lpfc_vport *vport = NULL;
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IOCB_t *icmd = &ctiocbq->iocb;
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u32 mi_cmd, vpi;
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u32 did = 0;
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vpi = ctiocbq->iocb.unsli3.rcvsli3.vpi;
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vport = lpfc_find_vport_by_vpid(phba, vpi);
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if (!vport) {
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lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
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"6437 Unsol CT: VPORT NULL vpi : x%x\n",
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vpi);
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return;
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}
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did = ctiocbq->iocb.un.rcvels.remoteID;
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if (icmd->ulpStatus) {
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lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
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"6438 Unsol CT: status:x%x/x%x did : x%x\n",
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icmd->ulpStatus, icmd->un.ulpWord[4], did);
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return;
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}
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/* Ignore traffic received during vport shutdown */
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if (vport->fc_flag & FC_UNLOADING)
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return;
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ndlp = lpfc_findnode_did(vport, did);
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if (!ndlp) {
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lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
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"6439 Unsol CT: NDLP Not Found for DID : x%x",
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did);
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return;
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}
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ct_req = ((struct lpfc_sli_ct_request *)
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(((struct lpfc_dmabuf *)ctiocbq->context2)->virt));
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mi_cmd = ct_req->CommandResponse.bits.CmdRsp;
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lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
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"6442 : MI Cmd : x%x Not Supported\n", mi_cmd);
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lpfc_ct_reject_event(ndlp, ct_req,
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ctiocbq->iocb.ulpContext,
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ctiocbq->iocb.unsli3.rcvsli3.ox_id);
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}
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/**
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* lpfc_ct_unsol_event - Process an unsolicited event from a ct sli ring
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* @phba: pointer to lpfc hba data structure.
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* @pring: pointer to a SLI ring.
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* @ctiocbq: pointer to lpfc ct iocb data structure.
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*
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* This routine is used to process an unsolicited event received from a SLI
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* (Service Level Interface) ring. The actual processing of the data buffer
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* associated with the unsolicited event is done by invoking appropriate routine
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* after properly set up the iocb buffer from the SLI ring on which the
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* unsolicited event was received.
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**/
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void
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lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
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struct lpfc_iocbq *ctiocbq)
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{
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struct lpfc_dmabuf *mp = NULL;
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IOCB_t *icmd = &ctiocbq->iocb;
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int i;
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struct lpfc_iocbq *iocbq;
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dma_addr_t dma_addr;
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uint32_t size;
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struct list_head head;
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struct lpfc_sli_ct_request *ct_req;
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struct lpfc_dmabuf *bdeBuf1 = ctiocbq->context2;
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struct lpfc_dmabuf *bdeBuf2 = ctiocbq->context3;
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|
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ctiocbq->context1 = NULL;
|
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ctiocbq->context2 = NULL;
|
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ctiocbq->context3 = NULL;
|
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|
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if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
|
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lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
|
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} else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
|
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((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
|
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IOERR_RCV_BUFFER_WAITING)) {
|
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/* Not enough posted buffers; Try posting more buffers */
|
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phba->fc_stat.NoRcvBuf++;
|
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if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
|
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lpfc_post_buffer(phba, pring, 2);
|
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return;
|
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}
|
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|
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/* If there are no BDEs associated
|
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* with this IOCB, there is nothing to do.
|
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*/
|
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if (icmd->ulpBdeCount == 0)
|
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return;
|
|
|
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if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
|
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ctiocbq->context2 = bdeBuf1;
|
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if (icmd->ulpBdeCount == 2)
|
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ctiocbq->context3 = bdeBuf2;
|
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} else {
|
|
dma_addr = getPaddr(icmd->un.cont64[0].addrHigh,
|
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icmd->un.cont64[0].addrLow);
|
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ctiocbq->context2 = lpfc_sli_ringpostbuf_get(phba, pring,
|
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dma_addr);
|
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if (icmd->ulpBdeCount == 2) {
|
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dma_addr = getPaddr(icmd->un.cont64[1].addrHigh,
|
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icmd->un.cont64[1].addrLow);
|
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ctiocbq->context3 = lpfc_sli_ringpostbuf_get(phba,
|
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pring,
|
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dma_addr);
|
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}
|
|
}
|
|
|
|
ct_req = ((struct lpfc_sli_ct_request *)
|
|
(((struct lpfc_dmabuf *)ctiocbq->context2)->virt));
|
|
|
|
if (ct_req->FsType == SLI_CT_MANAGEMENT_SERVICE &&
|
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ct_req->FsSubType == SLI_CT_MIB_Subtypes) {
|
|
lpfc_ct_handle_mibreq(phba, ctiocbq);
|
|
} else {
|
|
if (!lpfc_bsg_ct_unsol_event(phba, pring, ctiocbq))
|
|
return;
|
|
}
|
|
|
|
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
|
|
INIT_LIST_HEAD(&head);
|
|
list_add_tail(&head, &ctiocbq->list);
|
|
list_for_each_entry(iocbq, &head, list) {
|
|
icmd = &iocbq->iocb;
|
|
if (icmd->ulpBdeCount == 0)
|
|
continue;
|
|
bdeBuf1 = iocbq->context2;
|
|
iocbq->context2 = NULL;
|
|
size = icmd->un.cont64[0].tus.f.bdeSize;
|
|
lpfc_ct_unsol_buffer(phba, ctiocbq, bdeBuf1, size);
|
|
lpfc_in_buf_free(phba, bdeBuf1);
|
|
if (icmd->ulpBdeCount == 2) {
|
|
bdeBuf2 = iocbq->context3;
|
|
iocbq->context3 = NULL;
|
|
size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize;
|
|
lpfc_ct_unsol_buffer(phba, ctiocbq, bdeBuf2,
|
|
size);
|
|
lpfc_in_buf_free(phba, bdeBuf2);
|
|
}
|
|
}
|
|
list_del(&head);
|
|
} else {
|
|
INIT_LIST_HEAD(&head);
|
|
list_add_tail(&head, &ctiocbq->list);
|
|
list_for_each_entry(iocbq, &head, list) {
|
|
icmd = &iocbq->iocb;
|
|
if (icmd->ulpBdeCount == 0)
|
|
lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0);
|
|
for (i = 0; i < icmd->ulpBdeCount; i++) {
|
|
dma_addr = getPaddr(icmd->un.cont64[i].addrHigh,
|
|
icmd->un.cont64[i].addrLow);
|
|
mp = lpfc_sli_ringpostbuf_get(phba, pring,
|
|
dma_addr);
|
|
size = icmd->un.cont64[i].tus.f.bdeSize;
|
|
lpfc_ct_unsol_buffer(phba, iocbq, mp, size);
|
|
lpfc_in_buf_free(phba, mp);
|
|
}
|
|
lpfc_post_buffer(phba, pring, i);
|
|
}
|
|
list_del(&head);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler
|
|
* @phba: Pointer to HBA context object.
|
|
* @dmabuf: pointer to a dmabuf that describes the FC sequence
|
|
*
|
|
* This function serves as the upper level protocol abort handler for CT
|
|
* protocol.
|
|
*
|
|
* Return 1 if abort has been handled, 0 otherwise.
|
|
**/
|
|
int
|
|
lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf)
|
|
{
|
|
int handled;
|
|
|
|
/* CT upper level goes through BSG */
|
|
handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf);
|
|
|
|
return handled;
|
|
}
|
|
|
|
static void
|
|
lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
|
|
{
|
|
struct lpfc_dmabuf *mlast, *next_mlast;
|
|
|
|
list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
|
|
lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
|
|
list_del(&mlast->list);
|
|
kfree(mlast);
|
|
}
|
|
lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
|
|
kfree(mlist);
|
|
return;
|
|
}
|
|
|
|
static struct lpfc_dmabuf *
|
|
lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
|
|
uint32_t size, int *entries)
|
|
{
|
|
struct lpfc_dmabuf *mlist = NULL;
|
|
struct lpfc_dmabuf *mp;
|
|
int cnt, i = 0;
|
|
|
|
/* We get chunks of FCELSSIZE */
|
|
cnt = size > FCELSSIZE ? FCELSSIZE: size;
|
|
|
|
while (size) {
|
|
/* Allocate buffer for rsp payload */
|
|
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
|
|
if (!mp) {
|
|
if (mlist)
|
|
lpfc_free_ct_rsp(phba, mlist);
|
|
return NULL;
|
|
}
|
|
|
|
INIT_LIST_HEAD(&mp->list);
|
|
|
|
if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
|
|
cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
|
|
mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
|
|
else
|
|
mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
|
|
|
|
if (!mp->virt) {
|
|
kfree(mp);
|
|
if (mlist)
|
|
lpfc_free_ct_rsp(phba, mlist);
|
|
return NULL;
|
|
}
|
|
|
|
/* Queue it to a linked list */
|
|
if (!mlist)
|
|
mlist = mp;
|
|
else
|
|
list_add_tail(&mp->list, &mlist->list);
|
|
|
|
bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
|
|
/* build buffer ptr list for IOCB */
|
|
bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
|
|
bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
|
|
bpl->tus.f.bdeSize = (uint16_t) cnt;
|
|
bpl->tus.w = le32_to_cpu(bpl->tus.w);
|
|
bpl++;
|
|
|
|
i++;
|
|
size -= cnt;
|
|
}
|
|
|
|
*entries = i;
|
|
return mlist;
|
|
}
|
|
|
|
int
|
|
lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
|
|
{
|
|
struct lpfc_dmabuf *buf_ptr;
|
|
|
|
/* I/O job is complete so context is now invalid*/
|
|
ctiocb->context_un.ndlp = NULL;
|
|
if (ctiocb->context1) {
|
|
buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
|
|
lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
|
|
kfree(buf_ptr);
|
|
ctiocb->context1 = NULL;
|
|
}
|
|
if (ctiocb->context2) {
|
|
lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
|
|
ctiocb->context2 = NULL;
|
|
}
|
|
|
|
if (ctiocb->context3) {
|
|
buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
|
|
lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
|
|
kfree(buf_ptr);
|
|
ctiocb->context3 = NULL;
|
|
}
|
|
lpfc_sli_release_iocbq(phba, ctiocb);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer
|
|
* @vport: pointer to a host virtual N_Port data structure.
|
|
* @bmp: Pointer to BPL for SLI command
|
|
* @inp: Pointer to data buffer for response data.
|
|
* @outp: Pointer to data buffer that hold the CT command.
|
|
* @cmpl: completion routine to call when command completes
|
|
* @ndlp: Destination NPort nodelist entry
|
|
*
|
|
* This function as the final part for issuing a CT command.
|
|
*/
|
|
static int
|
|
lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
|
|
struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
|
|
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
|
|
struct lpfc_iocbq *),
|
|
struct lpfc_nodelist *ndlp, uint32_t event_tag, uint32_t num_entry,
|
|
uint32_t tmo, uint8_t retry)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
IOCB_t *icmd;
|
|
struct lpfc_iocbq *geniocb;
|
|
int rc;
|
|
|
|
/* Allocate buffer for command iocb */
|
|
geniocb = lpfc_sli_get_iocbq(phba);
|
|
|
|
if (geniocb == NULL)
|
|
return 1;
|
|
|
|
icmd = &geniocb->iocb;
|
|
icmd->un.genreq64.bdl.ulpIoTag32 = 0;
|
|
icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
|
|
icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
|
|
icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
|
|
icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64));
|
|
|
|
geniocb->context3 = (uint8_t *) bmp;
|
|
|
|
/* Save for completion so we can release these resources */
|
|
geniocb->context1 = (uint8_t *) inp;
|
|
geniocb->context2 = (uint8_t *) outp;
|
|
|
|
geniocb->event_tag = event_tag;
|
|
|
|
/* Fill in payload, bp points to frame payload */
|
|
icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
|
|
|
|
/* Fill in rest of iocb */
|
|
icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
|
|
icmd->un.genreq64.w5.hcsw.Dfctl = 0;
|
|
icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL;
|
|
icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT;
|
|
|
|
if (!tmo) {
|
|
/* FC spec states we need 3 * ratov for CT requests */
|
|
tmo = (3 * phba->fc_ratov);
|
|
}
|
|
icmd->ulpTimeout = tmo;
|
|
icmd->ulpBdeCount = 1;
|
|
icmd->ulpLe = 1;
|
|
icmd->ulpClass = CLASS3;
|
|
icmd->ulpContext = ndlp->nlp_rpi;
|
|
if (phba->sli_rev == LPFC_SLI_REV4)
|
|
icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
|
|
|
|
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
|
|
/* For GEN_REQUEST64_CR, use the RPI */
|
|
icmd->ulpCt_h = 0;
|
|
icmd->ulpCt_l = 0;
|
|
}
|
|
|
|
/* Issue GEN REQ IOCB for NPORT <did> */
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
|
|
"0119 Issue GEN REQ IOCB to NPORT x%x "
|
|
"Data: x%x x%x\n",
|
|
ndlp->nlp_DID, icmd->ulpIoTag,
|
|
vport->port_state);
|
|
geniocb->iocb_cmpl = cmpl;
|
|
geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
|
|
geniocb->vport = vport;
|
|
geniocb->retry = retry;
|
|
geniocb->context_un.ndlp = lpfc_nlp_get(ndlp);
|
|
if (!geniocb->context_un.ndlp)
|
|
goto out;
|
|
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0);
|
|
|
|
if (rc == IOCB_ERROR) {
|
|
geniocb->context_un.ndlp = NULL;
|
|
lpfc_nlp_put(ndlp);
|
|
goto out;
|
|
}
|
|
|
|
return 0;
|
|
out:
|
|
lpfc_sli_release_iocbq(phba, geniocb);
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* lpfc_ct_cmd - Build and issue a CT command
|
|
* @vport: pointer to a host virtual N_Port data structure.
|
|
* @inmp: Pointer to data buffer for response data.
|
|
* @bmp: Pointer to BPL for SLI command
|
|
* @ndlp: Destination NPort nodelist entry
|
|
* @cmpl: completion routine to call when command completes
|
|
*
|
|
* This function is called for issuing a CT command.
|
|
*/
|
|
static int
|
|
lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
|
|
struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
|
|
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
|
|
struct lpfc_iocbq *),
|
|
uint32_t rsp_size, uint8_t retry)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
|
|
struct lpfc_dmabuf *outmp;
|
|
int cnt = 0, status;
|
|
int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
|
|
CommandResponse.bits.CmdRsp;
|
|
|
|
bpl++; /* Skip past ct request */
|
|
|
|
/* Put buffer(s) for ct rsp in bpl */
|
|
outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
|
|
if (!outmp)
|
|
return -ENOMEM;
|
|
/*
|
|
* Form the CT IOCB. The total number of BDEs in this IOCB
|
|
* is the single command plus response count from
|
|
* lpfc_alloc_ct_rsp.
|
|
*/
|
|
cnt += 1;
|
|
status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp,
|
|
phba->fc_eventTag, cnt, 0, retry);
|
|
if (status) {
|
|
lpfc_free_ct_rsp(phba, outmp);
|
|
return -ENOMEM;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct lpfc_vport *
|
|
lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
|
|
struct lpfc_vport *vport_curr;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&phba->port_list_lock, flags);
|
|
list_for_each_entry(vport_curr, &phba->port_list, listentry) {
|
|
if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
|
|
spin_unlock_irqrestore(&phba->port_list_lock, flags);
|
|
return vport_curr;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&phba->port_list_lock, flags);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
|
|
{
|
|
struct lpfc_nodelist *ndlp;
|
|
|
|
if ((vport->port_type != LPFC_NPIV_PORT) ||
|
|
!(vport->ct_flags & FC_CT_RFF_ID) || !vport->cfg_restrict_login) {
|
|
|
|
ndlp = lpfc_setup_disc_node(vport, Did);
|
|
|
|
if (ndlp) {
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"Parse GID_FTrsp: did:x%x flg:x%x x%x",
|
|
Did, ndlp->nlp_flag, vport->fc_flag);
|
|
|
|
/* By default, the driver expects to support FCP FC4 */
|
|
if (fc4_type == FC_TYPE_FCP)
|
|
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
|
|
|
|
if (fc4_type == FC_TYPE_NVME)
|
|
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0238 Process x%06x NameServer Rsp "
|
|
"Data: x%x x%x x%x x%x x%x\n", Did,
|
|
ndlp->nlp_flag, ndlp->nlp_fc4_type,
|
|
ndlp->nlp_state, vport->fc_flag,
|
|
vport->fc_rscn_id_cnt);
|
|
|
|
/* if ndlp needs to be discovered and prior
|
|
* state of ndlp hit devloss, change state to
|
|
* allow rediscovery.
|
|
*/
|
|
if (ndlp->nlp_flag & NLP_NPR_2B_DISC &&
|
|
ndlp->nlp_state == NLP_STE_UNUSED_NODE) {
|
|
lpfc_nlp_set_state(vport, ndlp,
|
|
NLP_STE_NPR_NODE);
|
|
}
|
|
} else {
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"Skip1 GID_FTrsp: did:x%x flg:x%x cnt:%d",
|
|
Did, vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0239 Skip x%06x NameServer Rsp "
|
|
"Data: x%x x%x x%px\n",
|
|
Did, vport->fc_flag,
|
|
vport->fc_rscn_id_cnt, ndlp);
|
|
}
|
|
} else {
|
|
if (!(vport->fc_flag & FC_RSCN_MODE) ||
|
|
lpfc_rscn_payload_check(vport, Did)) {
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"Query GID_FTrsp: did:x%x flg:x%x cnt:%d",
|
|
Did, vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
|
|
/*
|
|
* This NPortID was previously a FCP/NVMe target,
|
|
* Don't even bother to send GFF_ID.
|
|
*/
|
|
ndlp = lpfc_findnode_did(vport, Did);
|
|
if (ndlp &&
|
|
(ndlp->nlp_type &
|
|
(NLP_FCP_TARGET | NLP_NVME_TARGET))) {
|
|
if (fc4_type == FC_TYPE_FCP)
|
|
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
|
|
if (fc4_type == FC_TYPE_NVME)
|
|
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
|
|
lpfc_setup_disc_node(vport, Did);
|
|
} else if (lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
|
|
0, Did) == 0)
|
|
vport->num_disc_nodes++;
|
|
else
|
|
lpfc_setup_disc_node(vport, Did);
|
|
} else {
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"Skip2 GID_FTrsp: did:x%x flg:x%x cnt:%d",
|
|
Did, vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0245 Skip x%06x NameServer Rsp "
|
|
"Data: x%x x%x\n", Did,
|
|
vport->fc_flag,
|
|
vport->fc_rscn_id_cnt);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_nodelist *ndlp = NULL;
|
|
char *str;
|
|
|
|
if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_FT)
|
|
str = "GID_FT";
|
|
else
|
|
str = "GID_PT";
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6430 Process %s rsp for %08x type %x %s %s\n",
|
|
str, Did, fc4_type,
|
|
(fc4_type == FC_TYPE_FCP) ? "FCP" : " ",
|
|
(fc4_type == FC_TYPE_NVME) ? "NVME" : " ");
|
|
/*
|
|
* To conserve rpi's, filter out addresses for other
|
|
* vports on the same physical HBAs.
|
|
*/
|
|
if (Did != vport->fc_myDID &&
|
|
(!lpfc_find_vport_by_did(phba, Did) ||
|
|
vport->cfg_peer_port_login)) {
|
|
if (!phba->nvmet_support) {
|
|
/* FCPI/NVMEI path. Process Did */
|
|
lpfc_prep_node_fc4type(vport, Did, fc4_type);
|
|
return;
|
|
}
|
|
/* NVMET path. NVMET only cares about NVMEI nodes. */
|
|
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
|
|
if (ndlp->nlp_type != NLP_NVME_INITIATOR ||
|
|
ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
|
|
continue;
|
|
spin_lock_irq(&ndlp->lock);
|
|
if (ndlp->nlp_DID == Did)
|
|
ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
|
|
else
|
|
ndlp->nlp_flag |= NLP_NVMET_RECOV;
|
|
spin_unlock_irq(&ndlp->lock);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type,
|
|
uint32_t Size)
|
|
{
|
|
struct lpfc_sli_ct_request *Response =
|
|
(struct lpfc_sli_ct_request *) mp->virt;
|
|
struct lpfc_dmabuf *mlast, *next_mp;
|
|
uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
|
|
uint32_t Did, CTentry;
|
|
int Cnt;
|
|
struct list_head head;
|
|
struct lpfc_nodelist *ndlp = NULL;
|
|
|
|
lpfc_set_disctmo(vport);
|
|
vport->num_disc_nodes = 0;
|
|
vport->fc_ns_retry = 0;
|
|
|
|
|
|
list_add_tail(&head, &mp->list);
|
|
list_for_each_entry_safe(mp, next_mp, &head, list) {
|
|
mlast = mp;
|
|
|
|
Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
|
|
|
|
Size -= Cnt;
|
|
|
|
if (!ctptr) {
|
|
ctptr = (uint32_t *) mlast->virt;
|
|
} else
|
|
Cnt -= 16; /* subtract length of CT header */
|
|
|
|
/* Loop through entire NameServer list of DIDs */
|
|
while (Cnt >= sizeof(uint32_t)) {
|
|
/* Get next DID from NameServer List */
|
|
CTentry = *ctptr++;
|
|
Did = ((be32_to_cpu(CTentry)) & Mask_DID);
|
|
lpfc_ns_rsp_audit_did(vport, Did, fc4_type);
|
|
if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY)))
|
|
goto nsout1;
|
|
|
|
Cnt -= sizeof(uint32_t);
|
|
}
|
|
ctptr = NULL;
|
|
|
|
}
|
|
|
|
/* All GID_FT entries processed. If the driver is running in
|
|
* in target mode, put impacted nodes into recovery and drop
|
|
* the RPI to flush outstanding IO.
|
|
*/
|
|
if (vport->phba->nvmet_support) {
|
|
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
|
|
if (!(ndlp->nlp_flag & NLP_NVMET_RECOV))
|
|
continue;
|
|
lpfc_disc_state_machine(vport, ndlp, NULL,
|
|
NLP_EVT_DEVICE_RECOVERY);
|
|
spin_lock_irq(&ndlp->lock);
|
|
ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
|
|
spin_unlock_irq(&ndlp->lock);
|
|
}
|
|
}
|
|
|
|
nsout1:
|
|
list_del(&head);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
|
|
IOCB_t *irsp;
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_dmabuf *inp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
struct lpfc_sli_ct_request *CTreq;
|
|
struct lpfc_nodelist *ndlp;
|
|
int rc, type;
|
|
|
|
/* First save ndlp, before we overwrite it */
|
|
ndlp = cmdiocb->context_un.ndlp;
|
|
|
|
/* we pass cmdiocb to state machine which needs rspiocb as well */
|
|
cmdiocb->context_un.rsp_iocb = rspiocb;
|
|
inp = (struct lpfc_dmabuf *) cmdiocb->context1;
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
irsp = &rspiocb->iocb;
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GID_FT cmpl: status:x%x/x%x rtry:%d",
|
|
irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
|
|
|
|
/* Ignore response if link flipped after this request was made */
|
|
if (cmdiocb->event_tag != phba->fc_eventTag) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"9043 Event tag mismatch. Ignoring NS rsp\n");
|
|
goto out;
|
|
}
|
|
|
|
/* Don't bother processing response if vport is being torn down. */
|
|
if (vport->load_flag & FC_UNLOADING) {
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
goto out;
|
|
}
|
|
|
|
if (lpfc_els_chk_latt(vport)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0216 Link event during NS query\n");
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
|
|
goto out;
|
|
}
|
|
if (lpfc_error_lost_link(irsp)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0226 NS query failed due to link event\n");
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
goto out;
|
|
}
|
|
|
|
spin_lock_irq(shost->host_lock);
|
|
if (vport->fc_flag & FC_RSCN_DEFERRED) {
|
|
vport->fc_flag &= ~FC_RSCN_DEFERRED;
|
|
spin_unlock_irq(shost->host_lock);
|
|
|
|
/* This is a GID_FT completing so the gidft_inp counter was
|
|
* incremented before the GID_FT was issued to the wire.
|
|
*/
|
|
if (vport->gidft_inp)
|
|
vport->gidft_inp--;
|
|
|
|
/*
|
|
* Skip processing the NS response
|
|
* Re-issue the NS cmd
|
|
*/
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
|
|
"0151 Process Deferred RSCN Data: x%x x%x\n",
|
|
vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
lpfc_els_handle_rscn(vport);
|
|
|
|
goto out;
|
|
}
|
|
spin_unlock_irq(shost->host_lock);
|
|
|
|
if (irsp->ulpStatus) {
|
|
/* Check for retry */
|
|
if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
|
|
if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
|
|
(irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
|
|
IOERR_NO_RESOURCES)
|
|
vport->fc_ns_retry++;
|
|
|
|
type = lpfc_get_gidft_type(vport, cmdiocb);
|
|
if (type == 0)
|
|
goto out;
|
|
|
|
/* CT command is being retried */
|
|
rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
|
|
vport->fc_ns_retry, type);
|
|
if (rc == 0)
|
|
goto out;
|
|
else { /* Unable to send NS cmd */
|
|
if (vport->gidft_inp)
|
|
vport->gidft_inp--;
|
|
}
|
|
}
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"0257 GID_FT Query error: 0x%x 0x%x\n",
|
|
irsp->ulpStatus, vport->fc_ns_retry);
|
|
} else {
|
|
/* Good status, continue checking */
|
|
CTreq = (struct lpfc_sli_ct_request *) inp->virt;
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0208 NameServer Rsp Data: x%x x%x "
|
|
"x%x x%x sz x%x\n",
|
|
vport->fc_flag,
|
|
CTreq->un.gid.Fc4Type,
|
|
vport->num_disc_nodes,
|
|
vport->gidft_inp,
|
|
irsp->un.genreq64.bdl.bdeSize);
|
|
|
|
lpfc_ns_rsp(vport,
|
|
outp,
|
|
CTreq->un.gid.Fc4Type,
|
|
(uint32_t) (irsp->un.genreq64.bdl.bdeSize));
|
|
} else if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
|
|
/* NameServer Rsp Error */
|
|
if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
|
|
&& (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO,
|
|
LOG_DISCOVERY,
|
|
"0269 No NameServer Entries "
|
|
"Data: x%x x%x x%x x%x\n",
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t) CTrsp->ReasonCode,
|
|
(uint32_t) CTrsp->Explanation,
|
|
vport->fc_flag);
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
|
|
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t) CTrsp->ReasonCode,
|
|
(uint32_t) CTrsp->Explanation);
|
|
} else {
|
|
lpfc_printf_vlog(vport, KERN_INFO,
|
|
LOG_DISCOVERY,
|
|
"0240 NameServer Rsp Error "
|
|
"Data: x%x x%x x%x x%x\n",
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t) CTrsp->ReasonCode,
|
|
(uint32_t) CTrsp->Explanation,
|
|
vport->fc_flag);
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
|
|
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t) CTrsp->ReasonCode,
|
|
(uint32_t) CTrsp->Explanation);
|
|
}
|
|
|
|
|
|
} else {
|
|
/* NameServer Rsp Error */
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"0241 NameServer Rsp Error "
|
|
"Data: x%x x%x x%x x%x\n",
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t) CTrsp->ReasonCode,
|
|
(uint32_t) CTrsp->Explanation,
|
|
vport->fc_flag);
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x",
|
|
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t) CTrsp->ReasonCode,
|
|
(uint32_t) CTrsp->Explanation);
|
|
}
|
|
if (vport->gidft_inp)
|
|
vport->gidft_inp--;
|
|
}
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"4216 GID_FT cmpl inp %d disc %d\n",
|
|
vport->gidft_inp, vport->num_disc_nodes);
|
|
|
|
/* Link up / RSCN discovery */
|
|
if ((vport->num_disc_nodes == 0) &&
|
|
(vport->gidft_inp == 0)) {
|
|
/*
|
|
* The driver has cycled through all Nports in the RSCN payload.
|
|
* Complete the handling by cleaning up and marking the
|
|
* current driver state.
|
|
*/
|
|
if (vport->port_state >= LPFC_DISC_AUTH) {
|
|
if (vport->fc_flag & FC_RSCN_MODE) {
|
|
lpfc_els_flush_rscn(vport);
|
|
spin_lock_irq(shost->host_lock);
|
|
vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
|
|
spin_unlock_irq(shost->host_lock);
|
|
}
|
|
else
|
|
lpfc_els_flush_rscn(vport);
|
|
}
|
|
|
|
lpfc_disc_start(vport);
|
|
}
|
|
out:
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(ndlp);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
|
|
IOCB_t *irsp;
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_dmabuf *inp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
struct lpfc_sli_ct_request *CTreq;
|
|
struct lpfc_nodelist *ndlp;
|
|
int rc;
|
|
|
|
/* First save ndlp, before we overwrite it */
|
|
ndlp = cmdiocb->context_un.ndlp;
|
|
|
|
/* we pass cmdiocb to state machine which needs rspiocb as well */
|
|
cmdiocb->context_un.rsp_iocb = rspiocb;
|
|
inp = (struct lpfc_dmabuf *)cmdiocb->context1;
|
|
outp = (struct lpfc_dmabuf *)cmdiocb->context2;
|
|
irsp = &rspiocb->iocb;
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GID_PT cmpl: status:x%x/x%x rtry:%d",
|
|
irsp->ulpStatus, irsp->un.ulpWord[4],
|
|
vport->fc_ns_retry);
|
|
|
|
/* Ignore response if link flipped after this request was made */
|
|
if (cmdiocb->event_tag != phba->fc_eventTag) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"9044 Event tag mismatch. Ignoring NS rsp\n");
|
|
goto out;
|
|
}
|
|
|
|
/* Don't bother processing response if vport is being torn down. */
|
|
if (vport->load_flag & FC_UNLOADING) {
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
goto out;
|
|
}
|
|
|
|
if (lpfc_els_chk_latt(vport)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"4108 Link event during NS query\n");
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
|
|
goto out;
|
|
}
|
|
if (lpfc_error_lost_link(irsp)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"4166 NS query failed due to link event\n");
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
goto out;
|
|
}
|
|
|
|
spin_lock_irq(shost->host_lock);
|
|
if (vport->fc_flag & FC_RSCN_DEFERRED) {
|
|
vport->fc_flag &= ~FC_RSCN_DEFERRED;
|
|
spin_unlock_irq(shost->host_lock);
|
|
|
|
/* This is a GID_PT completing so the gidft_inp counter was
|
|
* incremented before the GID_PT was issued to the wire.
|
|
*/
|
|
if (vport->gidft_inp)
|
|
vport->gidft_inp--;
|
|
|
|
/*
|
|
* Skip processing the NS response
|
|
* Re-issue the NS cmd
|
|
*/
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
|
|
"4167 Process Deferred RSCN Data: x%x x%x\n",
|
|
vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
lpfc_els_handle_rscn(vport);
|
|
|
|
goto out;
|
|
}
|
|
spin_unlock_irq(shost->host_lock);
|
|
|
|
if (irsp->ulpStatus) {
|
|
/* Check for retry */
|
|
if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
|
|
if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
|
|
(irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
|
|
IOERR_NO_RESOURCES)
|
|
vport->fc_ns_retry++;
|
|
|
|
/* CT command is being retried */
|
|
rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_PT,
|
|
vport->fc_ns_retry, GID_PT_N_PORT);
|
|
if (rc == 0)
|
|
goto out;
|
|
else { /* Unable to send NS cmd */
|
|
if (vport->gidft_inp)
|
|
vport->gidft_inp--;
|
|
}
|
|
}
|
|
if (vport->fc_flag & FC_RSCN_MODE)
|
|
lpfc_els_flush_rscn(vport);
|
|
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"4103 GID_FT Query error: 0x%x 0x%x\n",
|
|
irsp->ulpStatus, vport->fc_ns_retry);
|
|
} else {
|
|
/* Good status, continue checking */
|
|
CTreq = (struct lpfc_sli_ct_request *)inp->virt;
|
|
CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"4105 NameServer Rsp Data: x%x x%x "
|
|
"x%x x%x sz x%x\n",
|
|
vport->fc_flag,
|
|
CTreq->un.gid.Fc4Type,
|
|
vport->num_disc_nodes,
|
|
vport->gidft_inp,
|
|
irsp->un.genreq64.bdl.bdeSize);
|
|
|
|
lpfc_ns_rsp(vport,
|
|
outp,
|
|
CTreq->un.gid.Fc4Type,
|
|
(uint32_t)(irsp->un.genreq64.bdl.bdeSize));
|
|
} else if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
|
|
/* NameServer Rsp Error */
|
|
if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
|
|
&& (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
|
|
lpfc_printf_vlog(
|
|
vport, KERN_INFO, LOG_DISCOVERY,
|
|
"4106 No NameServer Entries "
|
|
"Data: x%x x%x x%x x%x\n",
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t)CTrsp->ReasonCode,
|
|
(uint32_t)CTrsp->Explanation,
|
|
vport->fc_flag);
|
|
|
|
lpfc_debugfs_disc_trc(
|
|
vport, LPFC_DISC_TRC_CT,
|
|
"GID_PT no entry cmd:x%x rsn:x%x exp:x%x",
|
|
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t)CTrsp->ReasonCode,
|
|
(uint32_t)CTrsp->Explanation);
|
|
} else {
|
|
lpfc_printf_vlog(
|
|
vport, KERN_INFO, LOG_DISCOVERY,
|
|
"4107 NameServer Rsp Error "
|
|
"Data: x%x x%x x%x x%x\n",
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t)CTrsp->ReasonCode,
|
|
(uint32_t)CTrsp->Explanation,
|
|
vport->fc_flag);
|
|
|
|
lpfc_debugfs_disc_trc(
|
|
vport, LPFC_DISC_TRC_CT,
|
|
"GID_PT rsp err1 cmd:x%x rsn:x%x exp:x%x",
|
|
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t)CTrsp->ReasonCode,
|
|
(uint32_t)CTrsp->Explanation);
|
|
}
|
|
} else {
|
|
/* NameServer Rsp Error */
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"4109 NameServer Rsp Error "
|
|
"Data: x%x x%x x%x x%x\n",
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t)CTrsp->ReasonCode,
|
|
(uint32_t)CTrsp->Explanation,
|
|
vport->fc_flag);
|
|
|
|
lpfc_debugfs_disc_trc(
|
|
vport, LPFC_DISC_TRC_CT,
|
|
"GID_PT rsp err2 cmd:x%x rsn:x%x exp:x%x",
|
|
(uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
|
|
(uint32_t)CTrsp->ReasonCode,
|
|
(uint32_t)CTrsp->Explanation);
|
|
}
|
|
if (vport->gidft_inp)
|
|
vport->gidft_inp--;
|
|
}
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6450 GID_PT cmpl inp %d disc %d\n",
|
|
vport->gidft_inp, vport->num_disc_nodes);
|
|
|
|
/* Link up / RSCN discovery */
|
|
if ((vport->num_disc_nodes == 0) &&
|
|
(vport->gidft_inp == 0)) {
|
|
/*
|
|
* The driver has cycled through all Nports in the RSCN payload.
|
|
* Complete the handling by cleaning up and marking the
|
|
* current driver state.
|
|
*/
|
|
if (vport->port_state >= LPFC_DISC_AUTH) {
|
|
if (vport->fc_flag & FC_RSCN_MODE) {
|
|
lpfc_els_flush_rscn(vport);
|
|
spin_lock_irq(shost->host_lock);
|
|
vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
|
|
spin_unlock_irq(shost->host_lock);
|
|
} else {
|
|
lpfc_els_flush_rscn(vport);
|
|
}
|
|
}
|
|
|
|
lpfc_disc_start(vport);
|
|
}
|
|
out:
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(ndlp);
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
|
|
struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
int did, rc, retry;
|
|
uint8_t fbits;
|
|
struct lpfc_nodelist *ndlp = NULL, *free_ndlp = NULL;
|
|
|
|
did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
|
|
did = be32_to_cpu(did);
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GFF_ID cmpl: status:x%x/x%x did:x%x",
|
|
irsp->ulpStatus, irsp->un.ulpWord[4], did);
|
|
|
|
/* Ignore response if link flipped after this request was made */
|
|
if (cmdiocb->event_tag != phba->fc_eventTag) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"9045 Event tag mismatch. Ignoring NS rsp\n");
|
|
goto iocb_free;
|
|
}
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
/* Good status, continue checking */
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6431 Process GFF_ID rsp for %08x "
|
|
"fbits %02x %s %s\n",
|
|
did, fbits,
|
|
(fbits & FC4_FEATURE_INIT) ? "Initiator" : " ",
|
|
(fbits & FC4_FEATURE_TARGET) ? "Target" : " ");
|
|
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
|
|
if ((fbits & FC4_FEATURE_INIT) &&
|
|
!(fbits & FC4_FEATURE_TARGET)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO,
|
|
LOG_DISCOVERY,
|
|
"0270 Skip x%x GFF "
|
|
"NameServer Rsp Data: (init) "
|
|
"x%x x%x\n", did, fbits,
|
|
vport->fc_rscn_id_cnt);
|
|
goto out;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* Check for retry */
|
|
if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
|
|
retry = 1;
|
|
if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
|
|
switch ((irsp->un.ulpWord[4] &
|
|
IOERR_PARAM_MASK)) {
|
|
|
|
case IOERR_NO_RESOURCES:
|
|
/* We don't increment the retry
|
|
* count for this case.
|
|
*/
|
|
break;
|
|
case IOERR_LINK_DOWN:
|
|
case IOERR_SLI_ABORTED:
|
|
case IOERR_SLI_DOWN:
|
|
retry = 0;
|
|
break;
|
|
default:
|
|
cmdiocb->retry++;
|
|
}
|
|
}
|
|
else
|
|
cmdiocb->retry++;
|
|
|
|
if (retry) {
|
|
/* CT command is being retried */
|
|
rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
|
|
cmdiocb->retry, did);
|
|
if (rc == 0) {
|
|
/* success */
|
|
free_ndlp = cmdiocb->context_un.ndlp;
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(free_ndlp);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"0267 NameServer GFF Rsp "
|
|
"x%x Error (%d %d) Data: x%x x%x\n",
|
|
did, irsp->ulpStatus, irsp->un.ulpWord[4],
|
|
vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
}
|
|
|
|
/* This is a target port, unregistered port, or the GFF_ID failed */
|
|
ndlp = lpfc_setup_disc_node(vport, did);
|
|
if (ndlp) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0242 Process x%x GFF "
|
|
"NameServer Rsp Data: x%x x%x x%x\n",
|
|
did, ndlp->nlp_flag, vport->fc_flag,
|
|
vport->fc_rscn_id_cnt);
|
|
} else {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0243 Skip x%x GFF "
|
|
"NameServer Rsp Data: x%x x%x\n", did,
|
|
vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
}
|
|
out:
|
|
/* Link up / RSCN discovery */
|
|
if (vport->num_disc_nodes)
|
|
vport->num_disc_nodes--;
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6451 GFF_ID cmpl inp %d disc %d\n",
|
|
vport->gidft_inp, vport->num_disc_nodes);
|
|
|
|
if (vport->num_disc_nodes == 0) {
|
|
/*
|
|
* The driver has cycled through all Nports in the RSCN payload.
|
|
* Complete the handling by cleaning up and marking the
|
|
* current driver state.
|
|
*/
|
|
if (vport->port_state >= LPFC_DISC_AUTH) {
|
|
if (vport->fc_flag & FC_RSCN_MODE) {
|
|
lpfc_els_flush_rscn(vport);
|
|
spin_lock_irq(shost->host_lock);
|
|
vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
|
|
spin_unlock_irq(shost->host_lock);
|
|
}
|
|
else
|
|
lpfc_els_flush_rscn(vport);
|
|
}
|
|
lpfc_disc_start(vport);
|
|
}
|
|
|
|
iocb_free:
|
|
free_ndlp = cmdiocb->context_un.ndlp;
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(free_ndlp);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *)cmdiocb->context1;
|
|
struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *)cmdiocb->context2;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
int did;
|
|
struct lpfc_nodelist *ndlp = NULL;
|
|
struct lpfc_nodelist *ns_ndlp = NULL;
|
|
uint32_t fc4_data_0, fc4_data_1;
|
|
|
|
did = ((struct lpfc_sli_ct_request *)inp->virt)->un.gft.PortId;
|
|
did = be32_to_cpu(did);
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"GFT_ID cmpl: status:x%x/x%x did:x%x",
|
|
irsp->ulpStatus, irsp->un.ulpWord[4], did);
|
|
|
|
/* Ignore response if link flipped after this request was made */
|
|
if ((uint32_t) cmdiocb->event_tag != phba->fc_eventTag) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"9046 Event tag mismatch. Ignoring NS rsp\n");
|
|
goto out;
|
|
}
|
|
|
|
/* Preserve the nameserver node to release the reference. */
|
|
ns_ndlp = cmdiocb->context_un.ndlp;
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
/* Good status, continue checking */
|
|
CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
|
|
fc4_data_0 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[0]);
|
|
fc4_data_1 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[1]);
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6432 Process GFT_ID rsp for %08x "
|
|
"Data %08x %08x %s %s\n",
|
|
did, fc4_data_0, fc4_data_1,
|
|
(fc4_data_0 & LPFC_FC4_TYPE_BITMASK) ?
|
|
"FCP" : " ",
|
|
(fc4_data_1 & LPFC_FC4_TYPE_BITMASK) ?
|
|
"NVME" : " ");
|
|
|
|
/* Lookup the NPort_ID queried in the GFT_ID and find the
|
|
* driver's local node. It's an error if the driver
|
|
* doesn't have one.
|
|
*/
|
|
ndlp = lpfc_findnode_did(vport, did);
|
|
if (ndlp) {
|
|
/* The bitmask value for FCP and NVME FCP types is
|
|
* the same because they are 32 bits distant from
|
|
* each other in word0 and word0.
|
|
*/
|
|
if (fc4_data_0 & LPFC_FC4_TYPE_BITMASK)
|
|
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
|
|
if (fc4_data_1 & LPFC_FC4_TYPE_BITMASK)
|
|
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"3064 Setting ndlp x%px, DID x%06x "
|
|
"with FC4 x%08x, Data: x%08x x%08x "
|
|
"%d\n",
|
|
ndlp, did, ndlp->nlp_fc4_type,
|
|
FC_TYPE_FCP, FC_TYPE_NVME,
|
|
ndlp->nlp_state);
|
|
|
|
if (ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE &&
|
|
ndlp->nlp_fc4_type) {
|
|
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
|
|
|
|
lpfc_nlp_set_state(vport, ndlp,
|
|
NLP_STE_PRLI_ISSUE);
|
|
lpfc_issue_els_prli(vport, ndlp, 0);
|
|
} else if (!ndlp->nlp_fc4_type) {
|
|
/* If fc4 type is still unknown, then LOGO */
|
|
lpfc_printf_vlog(vport, KERN_INFO,
|
|
LOG_DISCOVERY,
|
|
"6443 Sending LOGO ndlp x%px,"
|
|
"DID x%06x with fc4_type: "
|
|
"x%08x, state: %d\n",
|
|
ndlp, did, ndlp->nlp_fc4_type,
|
|
ndlp->nlp_state);
|
|
lpfc_issue_els_logo(vport, ndlp, 0);
|
|
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
|
|
lpfc_nlp_set_state(vport, ndlp,
|
|
NLP_STE_NPR_NODE);
|
|
}
|
|
}
|
|
} else
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"3065 GFT_ID failed x%08x\n", irsp->ulpStatus);
|
|
|
|
out:
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(ns_ndlp);
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
struct lpfc_dmabuf *inp;
|
|
struct lpfc_dmabuf *outp;
|
|
IOCB_t *irsp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
struct lpfc_nodelist *ndlp;
|
|
int cmdcode, rc;
|
|
uint8_t retry;
|
|
uint32_t latt;
|
|
|
|
/* First save ndlp, before we overwrite it */
|
|
ndlp = cmdiocb->context_un.ndlp;
|
|
|
|
/* we pass cmdiocb to state machine which needs rspiocb as well */
|
|
cmdiocb->context_un.rsp_iocb = rspiocb;
|
|
|
|
inp = (struct lpfc_dmabuf *) cmdiocb->context1;
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
irsp = &rspiocb->iocb;
|
|
|
|
cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
|
|
CommandResponse.bits.CmdRsp);
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
|
|
latt = lpfc_els_chk_latt(vport);
|
|
|
|
/* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0209 CT Request completes, latt %d, "
|
|
"ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
|
|
latt, irsp->ulpStatus,
|
|
CTrsp->CommandResponse.bits.CmdRsp,
|
|
cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
|
|
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"CT cmd cmpl: status:x%x/x%x cmd:x%x",
|
|
irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
|
|
|
|
if (irsp->ulpStatus) {
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"0268 NS cmd x%x Error (x%x x%x)\n",
|
|
cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
|
|
|
|
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
|
|
(((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
|
|
IOERR_SLI_DOWN) ||
|
|
((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
|
|
IOERR_SLI_ABORTED)))
|
|
goto out;
|
|
|
|
retry = cmdiocb->retry;
|
|
if (retry >= LPFC_MAX_NS_RETRY)
|
|
goto out;
|
|
|
|
retry++;
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0250 Retrying NS cmd %x\n", cmdcode);
|
|
rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
|
|
if (rc == 0)
|
|
goto out;
|
|
}
|
|
|
|
out:
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(ndlp);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
|
|
vport->ct_flags |= FC_CT_RFT_ID;
|
|
}
|
|
lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
|
|
vport->ct_flags |= FC_CT_RNN_ID;
|
|
}
|
|
lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
|
|
vport->ct_flags |= FC_CT_RSPN_ID;
|
|
}
|
|
lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
|
|
vport->ct_flags |= FC_CT_RSNN_NN;
|
|
}
|
|
lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
|
|
/* even if it fails we will act as though it succeeded. */
|
|
vport->ct_flags = 0;
|
|
lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
|
|
if (irsp->ulpStatus == IOSTAT_SUCCESS) {
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
|
|
vport->ct_flags |= FC_CT_RFF_ID;
|
|
}
|
|
lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Although the symbolic port name is thought to be an integer
|
|
* as of January 18, 2016, leave it as a string until more of
|
|
* the record state becomes defined.
|
|
*/
|
|
int
|
|
lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
|
|
size_t size)
|
|
{
|
|
int n;
|
|
|
|
/*
|
|
* Use the lpfc board number as the Symbolic Port
|
|
* Name object. NPIV is not in play so this integer
|
|
* value is sufficient and unique per FC-ID.
|
|
*/
|
|
n = scnprintf(symbol, size, "%d", vport->phba->brd_no);
|
|
return n;
|
|
}
|
|
|
|
|
|
int
|
|
lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
|
|
size_t size)
|
|
{
|
|
char fwrev[FW_REV_STR_SIZE] = {0};
|
|
char tmp[MAXHOSTNAMELEN] = {0};
|
|
|
|
memset(symbol, 0, size);
|
|
|
|
scnprintf(tmp, sizeof(tmp), "Emulex %s", vport->phba->ModelName);
|
|
if (strlcat(symbol, tmp, size) >= size)
|
|
goto buffer_done;
|
|
|
|
lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
|
|
scnprintf(tmp, sizeof(tmp), " FV%s", fwrev);
|
|
if (strlcat(symbol, tmp, size) >= size)
|
|
goto buffer_done;
|
|
|
|
scnprintf(tmp, sizeof(tmp), " DV%s", lpfc_release_version);
|
|
if (strlcat(symbol, tmp, size) >= size)
|
|
goto buffer_done;
|
|
|
|
scnprintf(tmp, sizeof(tmp), " HN:%s", vport->phba->os_host_name);
|
|
if (strlcat(symbol, tmp, size) >= size)
|
|
goto buffer_done;
|
|
|
|
/* Note :- OS name is "Linux" */
|
|
scnprintf(tmp, sizeof(tmp), " OS:%s", init_utsname()->sysname);
|
|
strlcat(symbol, tmp, size);
|
|
|
|
buffer_done:
|
|
return strnlen(symbol, size);
|
|
|
|
}
|
|
|
|
static uint32_t
|
|
lpfc_find_map_node(struct lpfc_vport *vport)
|
|
{
|
|
struct lpfc_nodelist *ndlp, *next_ndlp;
|
|
struct Scsi_Host *shost;
|
|
uint32_t cnt = 0;
|
|
|
|
shost = lpfc_shost_from_vport(vport);
|
|
spin_lock_irq(shost->host_lock);
|
|
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
|
|
if (ndlp->nlp_type & NLP_FABRIC)
|
|
continue;
|
|
if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) ||
|
|
(ndlp->nlp_state == NLP_STE_UNMAPPED_NODE))
|
|
cnt++;
|
|
}
|
|
spin_unlock_irq(shost->host_lock);
|
|
return cnt;
|
|
}
|
|
|
|
/*
|
|
* This routine will return the FC4 Type associated with the CT
|
|
* GID_FT command.
|
|
*/
|
|
int
|
|
lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb)
|
|
{
|
|
struct lpfc_sli_ct_request *CtReq;
|
|
struct lpfc_dmabuf *mp;
|
|
uint32_t type;
|
|
|
|
mp = cmdiocb->context1;
|
|
if (mp == NULL)
|
|
return 0;
|
|
CtReq = (struct lpfc_sli_ct_request *)mp->virt;
|
|
type = (uint32_t)CtReq->un.gid.Fc4Type;
|
|
if ((type != SLI_CTPT_FCP) && (type != SLI_CTPT_NVME))
|
|
return 0;
|
|
return type;
|
|
}
|
|
|
|
/*
|
|
* lpfc_ns_cmd
|
|
* Description:
|
|
* Issue Cmd to NameServer
|
|
* SLI_CTNS_GID_FT
|
|
* LI_CTNS_RFT_ID
|
|
*/
|
|
int
|
|
lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
|
|
uint8_t retry, uint32_t context)
|
|
{
|
|
struct lpfc_nodelist * ndlp;
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_dmabuf *mp, *bmp;
|
|
struct lpfc_sli_ct_request *CtReq;
|
|
struct ulp_bde64 *bpl;
|
|
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
|
|
struct lpfc_iocbq *) = NULL;
|
|
uint32_t *ptr;
|
|
uint32_t rsp_size = 1024;
|
|
size_t size;
|
|
int rc = 0;
|
|
|
|
ndlp = lpfc_findnode_did(vport, NameServer_DID);
|
|
if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
|
|
rc=1;
|
|
goto ns_cmd_exit;
|
|
}
|
|
|
|
/* fill in BDEs for command */
|
|
/* Allocate buffer for command payload */
|
|
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
|
|
if (!mp) {
|
|
rc=2;
|
|
goto ns_cmd_exit;
|
|
}
|
|
|
|
INIT_LIST_HEAD(&mp->list);
|
|
mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
|
|
if (!mp->virt) {
|
|
rc=3;
|
|
goto ns_cmd_free_mp;
|
|
}
|
|
|
|
/* Allocate buffer for Buffer ptr list */
|
|
bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
|
|
if (!bmp) {
|
|
rc=4;
|
|
goto ns_cmd_free_mpvirt;
|
|
}
|
|
|
|
INIT_LIST_HEAD(&bmp->list);
|
|
bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
|
|
if (!bmp->virt) {
|
|
rc=5;
|
|
goto ns_cmd_free_bmp;
|
|
}
|
|
|
|
/* NameServer Req */
|
|
lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
|
|
"0236 NameServer Req Data: x%x x%x x%x x%x\n",
|
|
cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt,
|
|
context);
|
|
|
|
bpl = (struct ulp_bde64 *) bmp->virt;
|
|
memset(bpl, 0, sizeof(struct ulp_bde64));
|
|
bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
|
|
bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
|
|
bpl->tus.f.bdeFlags = 0;
|
|
if (cmdcode == SLI_CTNS_GID_FT)
|
|
bpl->tus.f.bdeSize = GID_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_GID_PT)
|
|
bpl->tus.f.bdeSize = GID_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_GFF_ID)
|
|
bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_GFT_ID)
|
|
bpl->tus.f.bdeSize = GFT_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_RFT_ID)
|
|
bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_RNN_ID)
|
|
bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_RSPN_ID)
|
|
bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_RSNN_NN)
|
|
bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_DA_ID)
|
|
bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
|
|
else if (cmdcode == SLI_CTNS_RFF_ID)
|
|
bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
|
|
else
|
|
bpl->tus.f.bdeSize = 0;
|
|
bpl->tus.w = le32_to_cpu(bpl->tus.w);
|
|
|
|
CtReq = (struct lpfc_sli_ct_request *) mp->virt;
|
|
memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
|
|
CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
|
|
CtReq->RevisionId.bits.InId = 0;
|
|
CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
|
|
CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
|
|
CtReq->CommandResponse.bits.Size = 0;
|
|
switch (cmdcode) {
|
|
case SLI_CTNS_GID_FT:
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_GID_FT);
|
|
CtReq->un.gid.Fc4Type = context;
|
|
|
|
if (vport->port_state < LPFC_NS_QRY)
|
|
vport->port_state = LPFC_NS_QRY;
|
|
lpfc_set_disctmo(vport);
|
|
cmpl = lpfc_cmpl_ct_cmd_gid_ft;
|
|
rsp_size = FC_MAX_NS_RSP;
|
|
break;
|
|
|
|
case SLI_CTNS_GID_PT:
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_GID_PT);
|
|
CtReq->un.gid.PortType = context;
|
|
|
|
if (vport->port_state < LPFC_NS_QRY)
|
|
vport->port_state = LPFC_NS_QRY;
|
|
lpfc_set_disctmo(vport);
|
|
cmpl = lpfc_cmpl_ct_cmd_gid_pt;
|
|
rsp_size = FC_MAX_NS_RSP;
|
|
break;
|
|
|
|
case SLI_CTNS_GFF_ID:
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_GFF_ID);
|
|
CtReq->un.gff.PortId = cpu_to_be32(context);
|
|
cmpl = lpfc_cmpl_ct_cmd_gff_id;
|
|
break;
|
|
|
|
case SLI_CTNS_GFT_ID:
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_GFT_ID);
|
|
CtReq->un.gft.PortId = cpu_to_be32(context);
|
|
cmpl = lpfc_cmpl_ct_cmd_gft_id;
|
|
break;
|
|
|
|
case SLI_CTNS_RFT_ID:
|
|
vport->ct_flags &= ~FC_CT_RFT_ID;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_RFT_ID);
|
|
CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
|
|
|
|
/* Register FC4 FCP type if enabled. */
|
|
if (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH ||
|
|
vport->cfg_enable_fc4_type == LPFC_ENABLE_FCP)
|
|
CtReq->un.rft.fcpReg = 1;
|
|
|
|
/* Register NVME type if enabled. Defined LE and swapped.
|
|
* rsvd[0] is used as word1 because of the hard-coded
|
|
* word0 usage in the ct_request data structure.
|
|
*/
|
|
if (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH ||
|
|
vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)
|
|
CtReq->un.rft.rsvd[0] =
|
|
cpu_to_be32(LPFC_FC4_TYPE_BITMASK);
|
|
|
|
ptr = (uint32_t *)CtReq;
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6433 Issue RFT (%s %s): %08x %08x %08x %08x "
|
|
"%08x %08x %08x %08x\n",
|
|
CtReq->un.rft.fcpReg ? "FCP" : " ",
|
|
CtReq->un.rft.rsvd[0] ? "NVME" : " ",
|
|
*ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3),
|
|
*(ptr + 4), *(ptr + 5),
|
|
*(ptr + 6), *(ptr + 7));
|
|
cmpl = lpfc_cmpl_ct_cmd_rft_id;
|
|
break;
|
|
|
|
case SLI_CTNS_RNN_ID:
|
|
vport->ct_flags &= ~FC_CT_RNN_ID;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_RNN_ID);
|
|
CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
|
|
memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
|
|
sizeof(struct lpfc_name));
|
|
cmpl = lpfc_cmpl_ct_cmd_rnn_id;
|
|
break;
|
|
|
|
case SLI_CTNS_RSPN_ID:
|
|
vport->ct_flags &= ~FC_CT_RSPN_ID;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_RSPN_ID);
|
|
CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
|
|
size = sizeof(CtReq->un.rspn.symbname);
|
|
CtReq->un.rspn.len =
|
|
lpfc_vport_symbolic_port_name(vport,
|
|
CtReq->un.rspn.symbname, size);
|
|
cmpl = lpfc_cmpl_ct_cmd_rspn_id;
|
|
break;
|
|
case SLI_CTNS_RSNN_NN:
|
|
vport->ct_flags &= ~FC_CT_RSNN_NN;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_RSNN_NN);
|
|
memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
|
|
sizeof(struct lpfc_name));
|
|
size = sizeof(CtReq->un.rsnn.symbname);
|
|
CtReq->un.rsnn.len =
|
|
lpfc_vport_symbolic_node_name(vport,
|
|
CtReq->un.rsnn.symbname, size);
|
|
cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
|
|
break;
|
|
case SLI_CTNS_DA_ID:
|
|
/* Implement DA_ID Nameserver request */
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_DA_ID);
|
|
CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
|
|
cmpl = lpfc_cmpl_ct_cmd_da_id;
|
|
break;
|
|
case SLI_CTNS_RFF_ID:
|
|
vport->ct_flags &= ~FC_CT_RFF_ID;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
cpu_to_be16(SLI_CTNS_RFF_ID);
|
|
CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);
|
|
CtReq->un.rff.fbits = FC4_FEATURE_INIT;
|
|
|
|
/* The driver always supports FC_TYPE_FCP. However, the
|
|
* caller can specify NVME (type x28) as well. But only
|
|
* these that FC4 type is supported.
|
|
*/
|
|
if (((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
|
|
(vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) &&
|
|
(context == FC_TYPE_NVME)) {
|
|
if ((vport == phba->pport) && phba->nvmet_support) {
|
|
CtReq->un.rff.fbits = (FC4_FEATURE_TARGET |
|
|
FC4_FEATURE_NVME_DISC);
|
|
lpfc_nvmet_update_targetport(phba);
|
|
} else {
|
|
lpfc_nvme_update_localport(vport);
|
|
}
|
|
CtReq->un.rff.type_code = context;
|
|
|
|
} else if (((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
|
|
(vport->cfg_enable_fc4_type == LPFC_ENABLE_FCP)) &&
|
|
(context == FC_TYPE_FCP))
|
|
CtReq->un.rff.type_code = context;
|
|
|
|
else
|
|
goto ns_cmd_free_bmpvirt;
|
|
|
|
ptr = (uint32_t *)CtReq;
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"6434 Issue RFF (%s): %08x %08x %08x %08x "
|
|
"%08x %08x %08x %08x\n",
|
|
(context == FC_TYPE_NVME) ? "NVME" : "FCP",
|
|
*ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3),
|
|
*(ptr + 4), *(ptr + 5),
|
|
*(ptr + 6), *(ptr + 7));
|
|
cmpl = lpfc_cmpl_ct_cmd_rff_id;
|
|
break;
|
|
}
|
|
/* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
|
|
* to hold ndlp reference for the corresponding callback function.
|
|
*/
|
|
if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
|
|
/* On success, The cmpl function will free the buffers */
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"Issue CT cmd: cmd:x%x did:x%x",
|
|
cmdcode, ndlp->nlp_DID, 0);
|
|
return 0;
|
|
}
|
|
rc=6;
|
|
|
|
ns_cmd_free_bmpvirt:
|
|
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
|
|
ns_cmd_free_bmp:
|
|
kfree(bmp);
|
|
ns_cmd_free_mpvirt:
|
|
lpfc_mbuf_free(phba, mp->virt, mp->phys);
|
|
ns_cmd_free_mp:
|
|
kfree(mp);
|
|
ns_cmd_exit:
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
|
|
"0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
|
|
cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion
|
|
* @phba: Pointer to HBA context object.
|
|
* @cmdiocb: Pointer to the command IOCBQ.
|
|
* @rspiocb: Pointer to the response IOCBQ.
|
|
*
|
|
* This function to handle the completion of a driver initiated FDMI
|
|
* CT command issued during discovery.
|
|
*/
|
|
static void
|
|
lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
struct lpfc_dmabuf *inp = cmdiocb->context1;
|
|
struct lpfc_dmabuf *outp = cmdiocb->context2;
|
|
struct lpfc_sli_ct_request *CTcmd = inp->virt;
|
|
struct lpfc_sli_ct_request *CTrsp = outp->virt;
|
|
uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
|
|
uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
struct lpfc_nodelist *ndlp, *free_ndlp = NULL;
|
|
uint32_t latt, cmd, err;
|
|
|
|
latt = lpfc_els_chk_latt(vport);
|
|
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
|
|
"FDMI cmpl: status:x%x/x%x latt:%d",
|
|
irsp->ulpStatus, irsp->un.ulpWord[4], latt);
|
|
|
|
if (latt || irsp->ulpStatus) {
|
|
|
|
/* Look for a retryable error */
|
|
if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
|
|
switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
|
|
case IOERR_SLI_ABORTED:
|
|
case IOERR_SLI_DOWN:
|
|
/* Driver aborted this IO. No retry as error
|
|
* is likely Offline->Online or some adapter
|
|
* error. Recovery will try again.
|
|
*/
|
|
break;
|
|
case IOERR_ABORT_IN_PROGRESS:
|
|
case IOERR_SEQUENCE_TIMEOUT:
|
|
case IOERR_ILLEGAL_FRAME:
|
|
case IOERR_NO_RESOURCES:
|
|
case IOERR_ILLEGAL_COMMAND:
|
|
cmdiocb->retry++;
|
|
if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY)
|
|
break;
|
|
|
|
/* Retry the same FDMI command */
|
|
err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING,
|
|
cmdiocb, 0);
|
|
if (err == IOCB_ERROR)
|
|
break;
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0229 FDMI cmd %04x failed, latt = %d "
|
|
"ulpStatus: x%x, rid x%x\n",
|
|
be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
|
|
irsp->un.ulpWord[4]);
|
|
}
|
|
|
|
free_ndlp = cmdiocb->context_un.ndlp;
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
lpfc_nlp_put(free_ndlp);
|
|
|
|
ndlp = lpfc_findnode_did(vport, FDMI_DID);
|
|
if (!ndlp)
|
|
return;
|
|
|
|
/* Check for a CT LS_RJT response */
|
|
cmd = be16_to_cpu(fdmi_cmd);
|
|
if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) {
|
|
/* FDMI rsp failed */
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0220 FDMI cmd failed FS_RJT Data: x%x", cmd);
|
|
|
|
/* Should we fallback to FDMI-2 / FDMI-1 ? */
|
|
switch (cmd) {
|
|
case SLI_MGMT_RHBA:
|
|
if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) {
|
|
/* Fallback to FDMI-1 */
|
|
vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
|
|
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
|
|
/* Start over */
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
|
|
}
|
|
return;
|
|
|
|
case SLI_MGMT_RPRT:
|
|
if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
|
|
/* Fallback to FDMI-1 */
|
|
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
|
|
/* Start over */
|
|
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
|
|
return;
|
|
}
|
|
if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
|
|
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
|
|
/* Retry the same command */
|
|
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
|
|
}
|
|
return;
|
|
|
|
case SLI_MGMT_RPA:
|
|
/* No retry on Vendor, RPA only done on physical port */
|
|
if (phba->link_flag & LS_CT_VEN_RPA) {
|
|
phba->link_flag &= ~LS_CT_VEN_RPA;
|
|
if (phba->cmf_active_mode == LPFC_CFG_OFF)
|
|
return;
|
|
lpfc_printf_log(phba, KERN_ERR,
|
|
LOG_DISCOVERY | LOG_ELS,
|
|
"6460 VEN FDMI RPA failure\n");
|
|
return;
|
|
}
|
|
if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
|
|
/* Fallback to FDMI-1 */
|
|
vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
|
|
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
|
|
/* Start over */
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
|
|
return;
|
|
}
|
|
if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
|
|
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
|
|
/* Retry the same command */
|
|
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* On success, need to cycle thru FDMI registration for discovery
|
|
* DHBA -> DPRT -> RHBA -> RPA (physical port)
|
|
* DPRT -> RPRT (vports)
|
|
*/
|
|
switch (cmd) {
|
|
case SLI_MGMT_RHBA:
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0);
|
|
break;
|
|
|
|
case SLI_MGMT_DHBA:
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
|
|
break;
|
|
|
|
case SLI_MGMT_DPRT:
|
|
if (vport->port_type == LPFC_PHYSICAL_PORT)
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0);
|
|
else
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
|
|
break;
|
|
case SLI_MGMT_RPA:
|
|
if (vport->port_type == LPFC_PHYSICAL_PORT &&
|
|
phba->sli4_hba.pc_sli4_params.mi_ver) {
|
|
/* mi is only for the phyical port, no vports */
|
|
if (phba->link_flag & LS_CT_VEN_RPA) {
|
|
lpfc_printf_vlog(vport, KERN_INFO,
|
|
LOG_DISCOVERY | LOG_ELS |
|
|
LOG_CGN_MGMT,
|
|
"6449 VEN RPA FDMI Success\n");
|
|
phba->link_flag &= ~LS_CT_VEN_RPA;
|
|
break;
|
|
}
|
|
|
|
lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
|
|
"6210 Issue Vendor MI FDMI %x\n",
|
|
phba->sli4_hba.pc_sli4_params.mi_ver);
|
|
|
|
/* CGN is only for the physical port, no vports */
|
|
if (lpfc_fdmi_cmd(vport, ndlp, cmd,
|
|
LPFC_FDMI_VENDOR_ATTR_mi) == 0)
|
|
phba->link_flag |= LS_CT_VEN_RPA;
|
|
lpfc_printf_log(phba, KERN_INFO,
|
|
LOG_DISCOVERY | LOG_ELS,
|
|
"6458 Send MI FDMI:%x Flag x%x\n",
|
|
phba->sli4_hba.pc_sli4_params.mi_ver,
|
|
phba->link_flag);
|
|
} else {
|
|
lpfc_printf_log(phba, KERN_INFO,
|
|
LOG_DISCOVERY | LOG_ELS,
|
|
"6459 No FDMI VEN MI support - "
|
|
"RPA Success\n");
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
/**
|
|
* lpfc_fdmi_change_check - Check for changed FDMI parameters
|
|
* @vport: pointer to a host virtual N_Port data structure.
|
|
*
|
|
* Check how many mapped NPorts we are connected to
|
|
* Check if our hostname changed
|
|
* Called from hbeat timeout routine to check if any FDMI parameters
|
|
* changed. If so, re-register those Attributes.
|
|
*/
|
|
void
|
|
lpfc_fdmi_change_check(struct lpfc_vport *vport)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_nodelist *ndlp;
|
|
uint16_t cnt;
|
|
|
|
if (!lpfc_is_link_up(phba))
|
|
return;
|
|
|
|
/* Must be connected to a Fabric */
|
|
if (!(vport->fc_flag & FC_FABRIC))
|
|
return;
|
|
|
|
ndlp = lpfc_findnode_did(vport, FDMI_DID);
|
|
if (!ndlp)
|
|
return;
|
|
|
|
/* Check if system hostname changed */
|
|
if (strcmp(phba->os_host_name, init_utsname()->nodename)) {
|
|
memset(phba->os_host_name, 0, sizeof(phba->os_host_name));
|
|
scnprintf(phba->os_host_name, sizeof(phba->os_host_name), "%s",
|
|
init_utsname()->nodename);
|
|
lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0);
|
|
|
|
/* Since this effects multiple HBA and PORT attributes, we need
|
|
* de-register and go thru the whole FDMI registration cycle.
|
|
* DHBA -> DPRT -> RHBA -> RPA (physical port)
|
|
* DPRT -> RPRT (vports)
|
|
*/
|
|
if (vport->port_type == LPFC_PHYSICAL_PORT) {
|
|
/* For extra Vendor RPA */
|
|
phba->link_flag &= ~LS_CT_VEN_RPA;
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
|
|
} else {
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
|
|
}
|
|
|
|
/* Since this code path registers all the port attributes
|
|
* we can just return without further checking.
|
|
*/
|
|
return;
|
|
}
|
|
|
|
if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc))
|
|
return;
|
|
|
|
/* Check if the number of mapped NPorts changed */
|
|
cnt = lpfc_find_map_node(vport);
|
|
if (cnt == vport->fdmi_num_disc)
|
|
return;
|
|
|
|
if (vport->port_type == LPFC_PHYSICAL_PORT) {
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
|
|
LPFC_FDMI_PORT_ATTR_num_disc);
|
|
} else {
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT,
|
|
LPFC_FDMI_PORT_ATTR_num_disc);
|
|
}
|
|
}
|
|
|
|
/* Routines for all individual HBA attributes */
|
|
static int
|
|
lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
|
|
sizeof(struct lpfc_name));
|
|
size = FOURBYTES + sizeof(struct lpfc_name);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_NODENAME);
|
|
return size;
|
|
}
|
|
static int
|
|
lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
/* This string MUST be consistent with other FC platforms
|
|
* supported by Broadcom.
|
|
*/
|
|
strncpy(ae->un.AttrString,
|
|
"Emulex Corporation",
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, phba->SerialNumber,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, phba->ModelName,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_MODEL);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, phba->ModelDesc,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
lpfc_vpd_t *vp = &phba->vpd;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t i, j, incr, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
/* Convert JEDEC ID to ascii for hardware version */
|
|
incr = vp->rev.biuRev;
|
|
for (i = 0; i < 8; i++) {
|
|
j = (incr & 0xf);
|
|
if (j <= 9)
|
|
ae->un.AttrString[7 - i] =
|
|
(char)((uint8_t) 0x30 +
|
|
(uint8_t) j);
|
|
else
|
|
ae->un.AttrString[7 - i] =
|
|
(char)((uint8_t) 0x61 +
|
|
(uint8_t) (j - 10));
|
|
incr = (incr >> 4);
|
|
}
|
|
size = FOURBYTES + 8;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, lpfc_release_version,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
if (phba->sli_rev == LPFC_SLI_REV4)
|
|
lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
|
|
else
|
|
strncpy(ae->un.AttrString, phba->OptionROMVersion,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
|
|
init_utsname()->sysname,
|
|
init_utsname()->release,
|
|
init_utsname()->version);
|
|
|
|
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
len = lpfc_vport_symbolic_node_name(vport,
|
|
ae->un.AttrString, 256);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
/* Nothing is defined for this currently */
|
|
ae->un.AttrInt = cpu_to_be32(0);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
/* Each driver instance corresponds to a single port */
|
|
ae->un.AttrInt = cpu_to_be32(1);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
|
|
sizeof(struct lpfc_name));
|
|
size = FOURBYTES + sizeof(struct lpfc_name);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strlcat(ae->un.AttrString, phba->BIOSVersion,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
/* Driver doesn't have access to this information */
|
|
ae->un.AttrInt = cpu_to_be32(0);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, "EMULEX",
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID);
|
|
return size;
|
|
}
|
|
|
|
/* Routines for all individual PORT attributes */
|
|
static int
|
|
lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
|
|
ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
|
|
|
|
/* Check to see if Firmware supports NVME and on physical port */
|
|
if ((phba->sli_rev == LPFC_SLI_REV4) && (vport == phba->pport) &&
|
|
phba->sli4_hba.pc_sli4_params.nvme)
|
|
ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */
|
|
|
|
size = FOURBYTES + 32;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
ae->un.AttrInt = 0;
|
|
if (!(phba->hba_flag & HBA_FCOE_MODE)) {
|
|
if (phba->lmt & LMT_256Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_256GFC;
|
|
if (phba->lmt & LMT_128Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_128GFC;
|
|
if (phba->lmt & LMT_64Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_64GFC;
|
|
if (phba->lmt & LMT_32Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_32GFC;
|
|
if (phba->lmt & LMT_16Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_16GFC;
|
|
if (phba->lmt & LMT_10Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_10GFC;
|
|
if (phba->lmt & LMT_8Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_8GFC;
|
|
if (phba->lmt & LMT_4Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_4GFC;
|
|
if (phba->lmt & LMT_2Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_2GFC;
|
|
if (phba->lmt & LMT_1Gb)
|
|
ae->un.AttrInt |= HBA_PORTSPEED_1GFC;
|
|
} else {
|
|
/* FCoE links support only one speed */
|
|
switch (phba->fc_linkspeed) {
|
|
case LPFC_ASYNC_LINK_SPEED_10GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_10GE;
|
|
break;
|
|
case LPFC_ASYNC_LINK_SPEED_25GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_25GE;
|
|
break;
|
|
case LPFC_ASYNC_LINK_SPEED_40GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_40GE;
|
|
break;
|
|
case LPFC_ASYNC_LINK_SPEED_100GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_100GE;
|
|
break;
|
|
}
|
|
}
|
|
ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
if (!(phba->hba_flag & HBA_FCOE_MODE)) {
|
|
switch (phba->fc_linkspeed) {
|
|
case LPFC_LINK_SPEED_1GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_1GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_2GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_2GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_4GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_4GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_8GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_8GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_10GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_10GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_16GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_16GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_32GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_32GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_64GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_64GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_128GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_128GFC;
|
|
break;
|
|
case LPFC_LINK_SPEED_256GHZ:
|
|
ae->un.AttrInt = HBA_PORTSPEED_256GFC;
|
|
break;
|
|
default:
|
|
ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
|
|
break;
|
|
}
|
|
} else {
|
|
switch (phba->fc_linkspeed) {
|
|
case LPFC_ASYNC_LINK_SPEED_10GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_10GE;
|
|
break;
|
|
case LPFC_ASYNC_LINK_SPEED_25GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_25GE;
|
|
break;
|
|
case LPFC_ASYNC_LINK_SPEED_40GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_40GE;
|
|
break;
|
|
case LPFC_ASYNC_LINK_SPEED_100GBPS:
|
|
ae->un.AttrInt = HBA_PORTSPEED_100GE;
|
|
break;
|
|
default:
|
|
ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
|
|
break;
|
|
}
|
|
}
|
|
|
|
ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct serv_parm *hsp;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
hsp = (struct serv_parm *)&vport->fc_sparam;
|
|
ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb & 0x0F) << 8) |
|
|
(uint32_t) hsp->cmn.bbRcvSizeLsb;
|
|
ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
|
|
"/sys/class/scsi_host/host%d", shost->host_no);
|
|
len = strnlen((char *)ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
scnprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
|
|
vport->phba->os_host_name);
|
|
|
|
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
|
|
sizeof(struct lpfc_name));
|
|
size = FOURBYTES + sizeof(struct lpfc_name);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_NODENAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
size = FOURBYTES + sizeof(struct lpfc_name);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
|
|
ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
|
|
else
|
|
ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
|
|
sizeof(struct lpfc_name));
|
|
size = FOURBYTES + sizeof(struct lpfc_name);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
|
|
ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
|
|
|
|
/* Check to see if NVME is configured or not */
|
|
if (vport->phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
|
|
ae->un.AttrTypes[6] = 0x1; /* Type 0x28 - NVME */
|
|
|
|
size = FOURBYTES + 32;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
/* Link Up - operational */
|
|
ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_PORT_STATE);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
vport->fdmi_num_disc = lpfc_find_map_node(vport);
|
|
ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_DISC_PORT);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
ae->un.AttrInt = cpu_to_be32(vport->fc_myDID);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_PORT_ID);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, "Smart SAN Initiator",
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
|
|
sizeof(struct lpfc_name));
|
|
memcpy((((uint8_t *)&ae->un.AttrString) +
|
|
sizeof(struct lpfc_name)),
|
|
&vport->fc_sparam.portName, sizeof(struct lpfc_name));
|
|
size = FOURBYTES + (2 * sizeof(struct lpfc_name));
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_GUID);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, "Smart SAN Version 2.0",
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString,
|
|
sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
|
|
ae = &ad->AttrValue;
|
|
memset(ae, 0, sizeof(*ae));
|
|
|
|
strncpy(ae->un.AttrString, phba->ModelName,
|
|
sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
|
|
/* SRIOV (type 3) is not supported */
|
|
if (vport->vpi)
|
|
ae->un.AttrInt = cpu_to_be32(2); /* NPIV */
|
|
else
|
|
ae->un.AttrInt = cpu_to_be32(1); /* Physical */
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
ae->un.AttrInt = cpu_to_be32(0);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_QOS);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t size;
|
|
|
|
ae = &ad->AttrValue;
|
|
ae->un.AttrInt = cpu_to_be32(1);
|
|
size = FOURBYTES + sizeof(uint32_t);
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY);
|
|
return size;
|
|
}
|
|
|
|
static int
|
|
lpfc_fdmi_vendor_attr_mi(struct lpfc_vport *vport,
|
|
struct lpfc_fdmi_attr_def *ad)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_fdmi_attr_entry *ae;
|
|
uint32_t len, size;
|
|
char mibrevision[16];
|
|
|
|
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
|
|
memset(ae, 0, 256);
|
|
sprintf(mibrevision, "ELXE2EM:%04d",
|
|
phba->sli4_hba.pc_sli4_params.mi_ver);
|
|
strncpy(ae->un.AttrString, &mibrevision[0], sizeof(ae->un.AttrString));
|
|
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
size = FOURBYTES + len;
|
|
ad->AttrLen = cpu_to_be16(size);
|
|
ad->AttrType = cpu_to_be16(RPRT_VENDOR_MI);
|
|
return size;
|
|
}
|
|
|
|
/* RHBA attribute jump table */
|
|
int (*lpfc_fdmi_hba_action[])
|
|
(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
|
|
/* Action routine Mask bit Attribute type */
|
|
lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */
|
|
lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */
|
|
lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */
|
|
lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */
|
|
lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */
|
|
lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */
|
|
lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */
|
|
lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */
|
|
lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */
|
|
lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */
|
|
lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */
|
|
lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */
|
|
lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */
|
|
lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */
|
|
lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */
|
|
lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */
|
|
lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */
|
|
lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */
|
|
};
|
|
|
|
/* RPA / RPRT attribute jump table */
|
|
int (*lpfc_fdmi_port_action[])
|
|
(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
|
|
/* Action routine Mask bit Attribute type */
|
|
lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */
|
|
lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */
|
|
lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */
|
|
lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */
|
|
lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */
|
|
lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */
|
|
lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */
|
|
lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */
|
|
lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */
|
|
lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */
|
|
lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */
|
|
lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */
|
|
lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */
|
|
lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */
|
|
lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */
|
|
lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */
|
|
lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */
|
|
lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */
|
|
lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */
|
|
lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */
|
|
lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */
|
|
lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */
|
|
lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */
|
|
lpfc_fdmi_vendor_attr_mi, /* bit23 RPRT_VENDOR_MI */
|
|
};
|
|
|
|
/**
|
|
* lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort
|
|
* @vport: pointer to a host virtual N_Port data structure.
|
|
* @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID)
|
|
* @cmdcode: FDMI command to send
|
|
* @new_mask: Mask of HBA or PORT Attributes to send
|
|
*
|
|
* Builds and sends a FDMI command using the CT subsystem.
|
|
*/
|
|
int
|
|
lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
|
|
int cmdcode, uint32_t new_mask)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_dmabuf *mp, *bmp;
|
|
struct lpfc_sli_ct_request *CtReq;
|
|
struct ulp_bde64 *bpl;
|
|
uint32_t bit_pos;
|
|
uint32_t size;
|
|
uint32_t rsp_size;
|
|
uint32_t mask;
|
|
struct lpfc_fdmi_reg_hba *rh;
|
|
struct lpfc_fdmi_port_entry *pe;
|
|
struct lpfc_fdmi_reg_portattr *pab = NULL;
|
|
struct lpfc_fdmi_attr_block *ab = NULL;
|
|
int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad);
|
|
void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *,
|
|
struct lpfc_iocbq *);
|
|
|
|
if (!ndlp)
|
|
return 0;
|
|
|
|
cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */
|
|
|
|
/* fill in BDEs for command */
|
|
/* Allocate buffer for command payload */
|
|
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
|
|
if (!mp)
|
|
goto fdmi_cmd_exit;
|
|
|
|
mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
|
|
if (!mp->virt)
|
|
goto fdmi_cmd_free_mp;
|
|
|
|
/* Allocate buffer for Buffer ptr list */
|
|
bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
|
|
if (!bmp)
|
|
goto fdmi_cmd_free_mpvirt;
|
|
|
|
bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
|
|
if (!bmp->virt)
|
|
goto fdmi_cmd_free_bmp;
|
|
|
|
INIT_LIST_HEAD(&mp->list);
|
|
INIT_LIST_HEAD(&bmp->list);
|
|
|
|
/* FDMI request */
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0218 FDMI Request Data: x%x x%x x%x\n",
|
|
vport->fc_flag, vport->port_state, cmdcode);
|
|
CtReq = (struct lpfc_sli_ct_request *)mp->virt;
|
|
|
|
/* First populate the CT_IU preamble */
|
|
memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
|
|
CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
|
|
CtReq->RevisionId.bits.InId = 0;
|
|
|
|
CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
|
|
CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
|
|
|
|
CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
|
|
rsp_size = LPFC_BPL_SIZE;
|
|
size = 0;
|
|
|
|
/* Next fill in the specific FDMI cmd information */
|
|
switch (cmdcode) {
|
|
case SLI_MGMT_RHAT:
|
|
case SLI_MGMT_RHBA:
|
|
rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
|
|
/* HBA Identifier */
|
|
memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
|
|
if (cmdcode == SLI_MGMT_RHBA) {
|
|
/* Registered Port List */
|
|
/* One entry (port) per adapter */
|
|
rh->rpl.EntryCnt = cpu_to_be32(1);
|
|
memcpy(&rh->rpl.pe.PortName,
|
|
&phba->pport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
|
|
/* point to the HBA attribute block */
|
|
size = 2 * sizeof(struct lpfc_name) +
|
|
FOURBYTES;
|
|
} else {
|
|
size = sizeof(struct lpfc_name);
|
|
}
|
|
ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size);
|
|
ab->EntryCnt = 0;
|
|
size += FOURBYTES;
|
|
bit_pos = 0;
|
|
if (new_mask)
|
|
mask = new_mask;
|
|
else
|
|
mask = vport->fdmi_hba_mask;
|
|
|
|
/* Mask will dictate what attributes to build in the request */
|
|
while (mask) {
|
|
if (mask & 0x1) {
|
|
func = lpfc_fdmi_hba_action[bit_pos];
|
|
size += func(vport,
|
|
(struct lpfc_fdmi_attr_def *)
|
|
((uint8_t *)rh + size));
|
|
ab->EntryCnt++;
|
|
if ((size + 256) >
|
|
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
|
|
goto hba_out;
|
|
}
|
|
mask = mask >> 1;
|
|
bit_pos++;
|
|
}
|
|
hba_out:
|
|
ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
|
|
/* Total size */
|
|
size = GID_REQUEST_SZ - 4 + size;
|
|
break;
|
|
|
|
case SLI_MGMT_RPRT:
|
|
case SLI_MGMT_RPA:
|
|
pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
|
|
if (cmdcode == SLI_MGMT_RPRT) {
|
|
rh = (struct lpfc_fdmi_reg_hba *)pab;
|
|
/* HBA Identifier */
|
|
memcpy(&rh->hi.PortName,
|
|
&phba->pport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
pab = (struct lpfc_fdmi_reg_portattr *)
|
|
((uint8_t *)pab + sizeof(struct lpfc_name));
|
|
}
|
|
|
|
memcpy((uint8_t *)&pab->PortName,
|
|
(uint8_t *)&vport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
size += sizeof(struct lpfc_name) + FOURBYTES;
|
|
pab->ab.EntryCnt = 0;
|
|
bit_pos = 0;
|
|
if (new_mask)
|
|
mask = new_mask;
|
|
else
|
|
mask = vport->fdmi_port_mask;
|
|
|
|
/* Mask will dictate what attributes to build in the request */
|
|
while (mask) {
|
|
if (mask & 0x1) {
|
|
func = lpfc_fdmi_port_action[bit_pos];
|
|
size += func(vport,
|
|
(struct lpfc_fdmi_attr_def *)
|
|
((uint8_t *)pab + size));
|
|
pab->ab.EntryCnt++;
|
|
if ((size + 256) >
|
|
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
|
|
goto port_out;
|
|
}
|
|
mask = mask >> 1;
|
|
bit_pos++;
|
|
}
|
|
port_out:
|
|
pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt);
|
|
/* Total size */
|
|
if (cmdcode == SLI_MGMT_RPRT)
|
|
size += sizeof(struct lpfc_name);
|
|
size = GID_REQUEST_SZ - 4 + size;
|
|
break;
|
|
|
|
case SLI_MGMT_GHAT:
|
|
case SLI_MGMT_GRPL:
|
|
rsp_size = FC_MAX_NS_RSP;
|
|
fallthrough;
|
|
case SLI_MGMT_DHBA:
|
|
case SLI_MGMT_DHAT:
|
|
pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
|
|
memcpy((uint8_t *)&pe->PortName,
|
|
(uint8_t *)&vport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
|
|
break;
|
|
|
|
case SLI_MGMT_GPAT:
|
|
case SLI_MGMT_GPAS:
|
|
rsp_size = FC_MAX_NS_RSP;
|
|
fallthrough;
|
|
case SLI_MGMT_DPRT:
|
|
case SLI_MGMT_DPA:
|
|
pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
|
|
memcpy((uint8_t *)&pe->PortName,
|
|
(uint8_t *)&vport->fc_sparam.portName,
|
|
sizeof(struct lpfc_name));
|
|
size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
|
|
break;
|
|
case SLI_MGMT_GRHL:
|
|
size = GID_REQUEST_SZ - 4;
|
|
break;
|
|
default:
|
|
lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
|
|
"0298 FDMI cmdcode x%x not supported\n",
|
|
cmdcode);
|
|
goto fdmi_cmd_free_bmpvirt;
|
|
}
|
|
CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size);
|
|
|
|
bpl = (struct ulp_bde64 *)bmp->virt;
|
|
bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
|
|
bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
|
|
bpl->tus.f.bdeFlags = 0;
|
|
bpl->tus.f.bdeSize = size;
|
|
|
|
/*
|
|
* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
|
|
* to hold ndlp reference for the corresponding callback function.
|
|
*/
|
|
if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0))
|
|
return 0;
|
|
|
|
fdmi_cmd_free_bmpvirt:
|
|
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
|
|
fdmi_cmd_free_bmp:
|
|
kfree(bmp);
|
|
fdmi_cmd_free_mpvirt:
|
|
lpfc_mbuf_free(phba, mp->virt, mp->phys);
|
|
fdmi_cmd_free_mp:
|
|
kfree(mp);
|
|
fdmi_cmd_exit:
|
|
/* Issue FDMI request failed */
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0244 Issue FDMI request failed Data: x%x\n",
|
|
cmdcode);
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer.
|
|
* @t: Context object of the timer.
|
|
*
|
|
* This function set the WORKER_DELAYED_DISC_TMO flag and wake up
|
|
* the worker thread.
|
|
**/
|
|
void
|
|
lpfc_delayed_disc_tmo(struct timer_list *t)
|
|
{
|
|
struct lpfc_vport *vport = from_timer(vport, t, delayed_disc_tmo);
|
|
struct lpfc_hba *phba = vport->phba;
|
|
uint32_t tmo_posted;
|
|
unsigned long iflag;
|
|
|
|
spin_lock_irqsave(&vport->work_port_lock, iflag);
|
|
tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO;
|
|
if (!tmo_posted)
|
|
vport->work_port_events |= WORKER_DELAYED_DISC_TMO;
|
|
spin_unlock_irqrestore(&vport->work_port_lock, iflag);
|
|
|
|
if (!tmo_posted)
|
|
lpfc_worker_wake_up(phba);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* lpfc_delayed_disc_timeout_handler - Function called by worker thread to
|
|
* handle delayed discovery.
|
|
* @vport: pointer to a host virtual N_Port data structure.
|
|
*
|
|
* This function start nport discovery of the vport.
|
|
**/
|
|
void
|
|
lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport)
|
|
{
|
|
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
|
|
|
|
spin_lock_irq(shost->host_lock);
|
|
if (!(vport->fc_flag & FC_DISC_DELAYED)) {
|
|
spin_unlock_irq(shost->host_lock);
|
|
return;
|
|
}
|
|
vport->fc_flag &= ~FC_DISC_DELAYED;
|
|
spin_unlock_irq(shost->host_lock);
|
|
|
|
lpfc_do_scr_ns_plogi(vport->phba, vport);
|
|
}
|
|
|
|
void
|
|
lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
|
|
{
|
|
struct lpfc_sli *psli = &phba->sli;
|
|
lpfc_vpd_t *vp = &phba->vpd;
|
|
uint32_t b1, b2, b3, b4, i, rev;
|
|
char c;
|
|
uint32_t *ptr, str[4];
|
|
uint8_t *fwname;
|
|
|
|
if (phba->sli_rev == LPFC_SLI_REV4)
|
|
snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName);
|
|
else if (vp->rev.rBit) {
|
|
if (psli->sli_flag & LPFC_SLI_ACTIVE)
|
|
rev = vp->rev.sli2FwRev;
|
|
else
|
|
rev = vp->rev.sli1FwRev;
|
|
|
|
b1 = (rev & 0x0000f000) >> 12;
|
|
b2 = (rev & 0x00000f00) >> 8;
|
|
b3 = (rev & 0x000000c0) >> 6;
|
|
b4 = (rev & 0x00000030) >> 4;
|
|
|
|
switch (b4) {
|
|
case 0:
|
|
c = 'N';
|
|
break;
|
|
case 1:
|
|
c = 'A';
|
|
break;
|
|
case 2:
|
|
c = 'B';
|
|
break;
|
|
case 3:
|
|
c = 'X';
|
|
break;
|
|
default:
|
|
c = 0;
|
|
break;
|
|
}
|
|
b4 = (rev & 0x0000000f);
|
|
|
|
if (psli->sli_flag & LPFC_SLI_ACTIVE)
|
|
fwname = vp->rev.sli2FwName;
|
|
else
|
|
fwname = vp->rev.sli1FwName;
|
|
|
|
for (i = 0; i < 16; i++)
|
|
if (fwname[i] == 0x20)
|
|
fwname[i] = 0;
|
|
|
|
ptr = (uint32_t*)fwname;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
str[i] = be32_to_cpu(*ptr++);
|
|
|
|
if (c == 0) {
|
|
if (flag)
|
|
sprintf(fwrevision, "%d.%d%d (%s)",
|
|
b1, b2, b3, (char *)str);
|
|
else
|
|
sprintf(fwrevision, "%d.%d%d", b1,
|
|
b2, b3);
|
|
} else {
|
|
if (flag)
|
|
sprintf(fwrevision, "%d.%d%d%c%d (%s)",
|
|
b1, b2, b3, c,
|
|
b4, (char *)str);
|
|
else
|
|
sprintf(fwrevision, "%d.%d%d%c%d",
|
|
b1, b2, b3, c, b4);
|
|
}
|
|
} else {
|
|
rev = vp->rev.smFwRev;
|
|
|
|
b1 = (rev & 0xff000000) >> 24;
|
|
b2 = (rev & 0x00f00000) >> 20;
|
|
b3 = (rev & 0x000f0000) >> 16;
|
|
c = (rev & 0x0000ff00) >> 8;
|
|
b4 = (rev & 0x000000ff);
|
|
|
|
sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4);
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb)
|
|
{
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
struct lpfc_dmabuf *inp = cmdiocb->context1;
|
|
struct lpfc_dmabuf *outp = cmdiocb->context2;
|
|
struct lpfc_sli_ct_request *ctcmd = inp->virt;
|
|
struct lpfc_sli_ct_request *ctrsp = outp->virt;
|
|
u16 rsp = ctrsp->CommandResponse.bits.CmdRsp;
|
|
struct app_id_object *app;
|
|
u32 cmd, hash, bucket;
|
|
struct lpfc_vmid *vmp, *cur;
|
|
u8 *data = outp->virt;
|
|
int i;
|
|
|
|
cmd = be16_to_cpu(ctcmd->CommandResponse.bits.CmdRsp);
|
|
if (cmd == SLI_CTAS_DALLAPP_ID)
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
|
|
if (lpfc_els_chk_latt(vport) || rspiocb->iocb.ulpStatus) {
|
|
if (cmd != SLI_CTAS_DALLAPP_ID)
|
|
return;
|
|
}
|
|
/* Check for a CT LS_RJT response */
|
|
if (rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
|
|
if (cmd != SLI_CTAS_DALLAPP_ID)
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"3306 VMID FS_RJT Data: x%x x%x x%x\n",
|
|
cmd, ctrsp->ReasonCode,
|
|
ctrsp->Explanation);
|
|
if ((cmd != SLI_CTAS_DALLAPP_ID) ||
|
|
(ctrsp->ReasonCode != SLI_CT_UNABLE_TO_PERFORM_REQ) ||
|
|
(ctrsp->Explanation != SLI_CT_APP_ID_NOT_AVAILABLE)) {
|
|
/* If DALLAPP_ID failed retry later */
|
|
if (cmd == SLI_CTAS_DALLAPP_ID)
|
|
vport->load_flag |= FC_DEREGISTER_ALL_APP_ID;
|
|
return;
|
|
}
|
|
}
|
|
|
|
switch (cmd) {
|
|
case SLI_CTAS_RAPP_IDENT:
|
|
app = (struct app_id_object *)(RAPP_IDENT_OFFSET + data);
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"6712 RAPP_IDENT app id %d port id x%x id "
|
|
"len %d\n", be32_to_cpu(app->app_id),
|
|
be32_to_cpu(app->port_id),
|
|
app->obj.entity_id_len);
|
|
|
|
if (app->obj.entity_id_len == 0 || app->port_id == 0)
|
|
return;
|
|
|
|
hash = lpfc_vmid_hash_fn(app->obj.entity_id,
|
|
app->obj.entity_id_len);
|
|
vmp = lpfc_get_vmid_from_hashtable(vport, hash,
|
|
app->obj.entity_id);
|
|
if (vmp) {
|
|
write_lock(&vport->vmid_lock);
|
|
vmp->un.app_id = be32_to_cpu(app->app_id);
|
|
vmp->flag |= LPFC_VMID_REGISTERED;
|
|
vmp->flag &= ~LPFC_VMID_REQ_REGISTER;
|
|
write_unlock(&vport->vmid_lock);
|
|
/* Set IN USE flag */
|
|
vport->vmid_flag |= LPFC_VMID_IN_USE;
|
|
} else {
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"6901 No entry found %s hash %d\n",
|
|
app->obj.entity_id, hash);
|
|
}
|
|
break;
|
|
case SLI_CTAS_DAPP_IDENT:
|
|
app = (struct app_id_object *)(DAPP_IDENT_OFFSET + data);
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"6713 DAPP_IDENT app id %d port id x%x\n",
|
|
be32_to_cpu(app->app_id),
|
|
be32_to_cpu(app->port_id));
|
|
break;
|
|
case SLI_CTAS_DALLAPP_ID:
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"8856 Deregistered all app ids\n");
|
|
read_lock(&vport->vmid_lock);
|
|
for (i = 0; i < phba->cfg_max_vmid; i++) {
|
|
vmp = &vport->vmid[i];
|
|
if (vmp->flag != LPFC_VMID_SLOT_FREE)
|
|
memset(vmp, 0, sizeof(struct lpfc_vmid));
|
|
}
|
|
read_unlock(&vport->vmid_lock);
|
|
/* for all elements in the hash table */
|
|
if (!hash_empty(vport->hash_table))
|
|
hash_for_each(vport->hash_table, bucket, cur, hnode)
|
|
hash_del(&cur->hnode);
|
|
vport->load_flag |= FC_ALLOW_VMID;
|
|
break;
|
|
default:
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"8857 Invalid command code\n");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* lpfc_vmid_cmd - Build and send a FDMI cmd to the specified NPort
|
|
* @vport: pointer to a host virtual N_Port data structure.
|
|
* @cmdcode: application server command code to send
|
|
* @vmid: pointer to vmid info structure
|
|
*
|
|
* Builds and sends a FDMI command using the CT subsystem.
|
|
*/
|
|
int
|
|
lpfc_vmid_cmd(struct lpfc_vport *vport,
|
|
int cmdcode, struct lpfc_vmid *vmid)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_dmabuf *mp, *bmp;
|
|
struct lpfc_sli_ct_request *ctreq;
|
|
struct ulp_bde64 *bpl;
|
|
u32 size;
|
|
u32 rsp_size;
|
|
u8 *data;
|
|
struct lpfc_vmid_rapp_ident_list *rap;
|
|
struct lpfc_vmid_dapp_ident_list *dap;
|
|
u8 retry = 0;
|
|
struct lpfc_nodelist *ndlp;
|
|
|
|
void (*cmpl)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq *rspiocb);
|
|
|
|
ndlp = lpfc_findnode_did(vport, FDMI_DID);
|
|
if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
|
|
return 0;
|
|
|
|
cmpl = lpfc_cmpl_ct_cmd_vmid;
|
|
|
|
/* fill in BDEs for command */
|
|
/* Allocate buffer for command payload */
|
|
mp = kmalloc(sizeof(*mp), GFP_KERNEL);
|
|
if (!mp)
|
|
goto vmid_free_mp_exit;
|
|
|
|
mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
|
|
if (!mp->virt)
|
|
goto vmid_free_mp_virt_exit;
|
|
|
|
/* Allocate buffer for Buffer ptr list */
|
|
bmp = kmalloc(sizeof(*bmp), GFP_KERNEL);
|
|
if (!bmp)
|
|
goto vmid_free_bmp_exit;
|
|
|
|
bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
|
|
if (!bmp->virt)
|
|
goto vmid_free_bmp_virt_exit;
|
|
|
|
INIT_LIST_HEAD(&mp->list);
|
|
INIT_LIST_HEAD(&bmp->list);
|
|
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"3275 VMID Request Data: x%x x%x x%x\n",
|
|
vport->fc_flag, vport->port_state, cmdcode);
|
|
ctreq = (struct lpfc_sli_ct_request *)mp->virt;
|
|
data = mp->virt;
|
|
/* First populate the CT_IU preamble */
|
|
memset(data, 0, LPFC_BPL_SIZE);
|
|
ctreq->RevisionId.bits.Revision = SLI_CT_REVISION;
|
|
ctreq->RevisionId.bits.InId = 0;
|
|
|
|
ctreq->FsType = SLI_CT_MANAGEMENT_SERVICE;
|
|
ctreq->FsSubType = SLI_CT_APP_SEV_Subtypes;
|
|
|
|
ctreq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
|
|
rsp_size = LPFC_BPL_SIZE;
|
|
size = 0;
|
|
|
|
switch (cmdcode) {
|
|
case SLI_CTAS_RAPP_IDENT:
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"1329 RAPP_IDENT for %s\n", vmid->host_vmid);
|
|
ctreq->un.PortID = cpu_to_be32(vport->fc_myDID);
|
|
rap = (struct lpfc_vmid_rapp_ident_list *)
|
|
(DAPP_IDENT_OFFSET + data);
|
|
rap->no_of_objects = cpu_to_be32(1);
|
|
rap->obj[0].entity_id_len = vmid->vmid_len;
|
|
memcpy(rap->obj[0].entity_id, vmid->host_vmid, vmid->vmid_len);
|
|
size = RAPP_IDENT_OFFSET +
|
|
sizeof(struct lpfc_vmid_rapp_ident_list);
|
|
retry = 1;
|
|
break;
|
|
|
|
case SLI_CTAS_GALLAPPIA_ID:
|
|
ctreq->un.PortID = cpu_to_be32(vport->fc_myDID);
|
|
size = GALLAPPIA_ID_SIZE;
|
|
break;
|
|
|
|
case SLI_CTAS_DAPP_IDENT:
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"1469 DAPP_IDENT for %s\n", vmid->host_vmid);
|
|
ctreq->un.PortID = cpu_to_be32(vport->fc_myDID);
|
|
dap = (struct lpfc_vmid_dapp_ident_list *)
|
|
(DAPP_IDENT_OFFSET + data);
|
|
dap->no_of_objects = cpu_to_be32(1);
|
|
dap->obj[0].entity_id_len = vmid->vmid_len;
|
|
memcpy(dap->obj[0].entity_id, vmid->host_vmid, vmid->vmid_len);
|
|
size = DAPP_IDENT_OFFSET +
|
|
sizeof(struct lpfc_vmid_dapp_ident_list);
|
|
write_lock(&vport->vmid_lock);
|
|
vmid->flag &= ~LPFC_VMID_REGISTERED;
|
|
write_unlock(&vport->vmid_lock);
|
|
retry = 1;
|
|
break;
|
|
|
|
case SLI_CTAS_DALLAPP_ID:
|
|
ctreq->un.PortID = cpu_to_be32(vport->fc_myDID);
|
|
size = DALLAPP_ID_SIZE;
|
|
break;
|
|
|
|
default:
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"7062 VMID cmdcode x%x not supported\n",
|
|
cmdcode);
|
|
goto vmid_free_all_mem;
|
|
}
|
|
|
|
ctreq->CommandResponse.bits.Size = cpu_to_be16(rsp_size);
|
|
|
|
bpl = (struct ulp_bde64 *)bmp->virt;
|
|
bpl->addrHigh = putPaddrHigh(mp->phys);
|
|
bpl->addrLow = putPaddrLow(mp->phys);
|
|
bpl->tus.f.bdeFlags = 0;
|
|
bpl->tus.f.bdeSize = size;
|
|
|
|
/* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
|
|
* to hold ndlp reference for the corresponding callback function.
|
|
*/
|
|
if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry))
|
|
return 0;
|
|
|
|
vmid_free_all_mem:
|
|
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
|
|
vmid_free_bmp_virt_exit:
|
|
kfree(bmp);
|
|
vmid_free_bmp_exit:
|
|
lpfc_mbuf_free(phba, mp->virt, mp->phys);
|
|
vmid_free_mp_virt_exit:
|
|
kfree(mp);
|
|
vmid_free_mp_exit:
|
|
|
|
/* Issue CT request failed */
|
|
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
|
|
"3276 VMID CT request failed Data: x%x\n", cmdcode);
|
|
return -EIO;
|
|
}
|