1810 lines
50 KiB
C
1810 lines
50 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) 2004-2009 Emulex. All rights reserved. *
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* EMULEX and SLI are trademarks of Emulex. *
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* www.emulex.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/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 "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_scsi.h"
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#include "lpfc.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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#define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
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* incapable of reporting */
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#define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */
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#define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */
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#define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */
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#define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */
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#define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */
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#define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */
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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_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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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 *piocbq)
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{
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struct lpfc_dmabuf *mp = NULL;
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IOCB_t *icmd = &piocbq->iocb;
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int i;
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struct lpfc_iocbq *iocbq;
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dma_addr_t paddr;
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uint32_t size;
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struct list_head head;
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struct lpfc_dmabuf *bdeBuf;
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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] & 0xff) == 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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/* If there are no BDEs associated with this IOCB,
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* 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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INIT_LIST_HEAD(&head);
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list_add_tail(&head, &piocbq->list);
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list_for_each_entry(iocbq, &head, list) {
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icmd = &iocbq->iocb;
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if (icmd->ulpBdeCount == 0)
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continue;
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bdeBuf = iocbq->context2;
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iocbq->context2 = NULL;
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size = icmd->un.cont64[0].tus.f.bdeSize;
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lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
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lpfc_in_buf_free(phba, bdeBuf);
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if (icmd->ulpBdeCount == 2) {
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bdeBuf = iocbq->context3;
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iocbq->context3 = NULL;
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size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize;
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lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf,
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size);
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lpfc_in_buf_free(phba, bdeBuf);
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}
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}
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list_del(&head);
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} else {
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INIT_LIST_HEAD(&head);
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list_add_tail(&head, &piocbq->list);
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list_for_each_entry(iocbq, &head, list) {
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icmd = &iocbq->iocb;
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if (icmd->ulpBdeCount == 0)
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lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0);
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for (i = 0; i < icmd->ulpBdeCount; i++) {
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paddr = getPaddr(icmd->un.cont64[i].addrHigh,
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icmd->un.cont64[i].addrLow);
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mp = lpfc_sli_ringpostbuf_get(phba, pring,
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paddr);
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size = icmd->un.cont64[i].tus.f.bdeSize;
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lpfc_ct_unsol_buffer(phba, iocbq, mp, size);
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lpfc_in_buf_free(phba, mp);
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}
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lpfc_post_buffer(phba, pring, i);
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}
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list_del(&head);
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}
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}
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static void
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lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
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{
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struct lpfc_dmabuf *mlast, *next_mlast;
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list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
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lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
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list_del(&mlast->list);
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kfree(mlast);
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}
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lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
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kfree(mlist);
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return;
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}
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static struct lpfc_dmabuf *
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lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
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uint32_t size, int *entries)
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{
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struct lpfc_dmabuf *mlist = NULL;
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struct lpfc_dmabuf *mp;
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int cnt, i = 0;
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/* We get chunks of FCELSSIZE */
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cnt = size > FCELSSIZE ? FCELSSIZE: size;
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while (size) {
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/* Allocate buffer for rsp payload */
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mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
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if (!mp) {
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if (mlist)
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lpfc_free_ct_rsp(phba, mlist);
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return NULL;
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}
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INIT_LIST_HEAD(&mp->list);
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if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
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cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
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mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
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else
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mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
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if (!mp->virt) {
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kfree(mp);
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if (mlist)
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lpfc_free_ct_rsp(phba, mlist);
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return NULL;
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}
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/* Queue it to a linked list */
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if (!mlist)
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mlist = mp;
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else
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list_add_tail(&mp->list, &mlist->list);
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bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
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/* build buffer ptr list for IOCB */
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bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
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bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
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bpl->tus.f.bdeSize = (uint16_t) cnt;
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bpl->tus.w = le32_to_cpu(bpl->tus.w);
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bpl++;
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i++;
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size -= cnt;
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}
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*entries = i;
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return mlist;
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}
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int
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lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
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{
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struct lpfc_dmabuf *buf_ptr;
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if (ctiocb->context_un.ndlp) {
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lpfc_nlp_put(ctiocb->context_un.ndlp);
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ctiocb->context_un.ndlp = NULL;
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}
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if (ctiocb->context1) {
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buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
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lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
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kfree(buf_ptr);
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ctiocb->context1 = NULL;
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}
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if (ctiocb->context2) {
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lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
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ctiocb->context2 = NULL;
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}
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if (ctiocb->context3) {
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buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
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lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
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kfree(buf_ptr);
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ctiocb->context1 = NULL;
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}
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lpfc_sli_release_iocbq(phba, ctiocb);
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return 0;
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}
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static int
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lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
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struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
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void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
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struct lpfc_iocbq *),
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struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
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uint32_t tmo, uint8_t retry)
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{
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struct lpfc_hba *phba = vport->phba;
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IOCB_t *icmd;
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struct lpfc_iocbq *geniocb;
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int rc;
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/* Allocate buffer for command iocb */
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geniocb = lpfc_sli_get_iocbq(phba);
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if (geniocb == NULL)
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return 1;
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icmd = &geniocb->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 = (num_entry * sizeof (struct ulp_bde64));
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if (usr_flg)
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geniocb->context3 = NULL;
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else
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geniocb->context3 = (uint8_t *) bmp;
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/* Save for completion so we can release these resources */
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geniocb->context1 = (uint8_t *) inp;
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geniocb->context2 = (uint8_t *) outp;
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geniocb->context_un.ndlp = lpfc_nlp_get(ndlp);
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/* Fill in payload, bp points to frame payload */
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icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
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/* Fill in rest of iocb */
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icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
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icmd->un.genreq64.w5.hcsw.Dfctl = 0;
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icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
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icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
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if (!tmo) {
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/* FC spec states we need 3 * ratov for CT requests */
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tmo = (3 * phba->fc_ratov);
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}
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icmd->ulpTimeout = tmo;
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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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icmd->ulpContext = ndlp->nlp_rpi;
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if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
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/* For GEN_REQUEST64_CR, use the RPI */
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icmd->ulpCt_h = 0;
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icmd->ulpCt_l = 0;
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}
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/* Issue GEN REQ IOCB for NPORT <did> */
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lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
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"0119 Issue GEN REQ IOCB to NPORT x%x "
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"Data: x%x x%x\n",
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ndlp->nlp_DID, icmd->ulpIoTag,
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vport->port_state);
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geniocb->iocb_cmpl = cmpl;
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geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
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geniocb->vport = vport;
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geniocb->retry = retry;
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rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0);
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if (rc == IOCB_ERROR) {
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lpfc_sli_release_iocbq(phba, geniocb);
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return 1;
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}
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return 0;
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}
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static int
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lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
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struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
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void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
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struct lpfc_iocbq *),
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uint32_t rsp_size, uint8_t retry)
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{
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struct lpfc_hba *phba = vport->phba;
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struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
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struct lpfc_dmabuf *outmp;
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int cnt = 0, status;
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int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
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CommandResponse.bits.CmdRsp;
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bpl++; /* Skip past ct request */
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/* Put buffer(s) for ct rsp in bpl */
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outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
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if (!outmp)
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return -ENOMEM;
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status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
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cnt+1, 0, retry);
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if (status) {
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lpfc_free_ct_rsp(phba, outmp);
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return -ENOMEM;
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}
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return 0;
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}
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struct lpfc_vport *
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lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
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struct lpfc_vport *vport_curr;
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unsigned long flags;
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spin_lock_irqsave(&phba->hbalock, flags);
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list_for_each_entry(vport_curr, &phba->port_list, listentry) {
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if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
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spin_unlock_irqrestore(&phba->hbalock, flags);
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return vport_curr;
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}
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}
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spin_unlock_irqrestore(&phba->hbalock, flags);
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return NULL;
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}
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static int
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lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
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{
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struct lpfc_hba *phba = vport->phba;
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struct lpfc_sli_ct_request *Response =
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(struct lpfc_sli_ct_request *) mp->virt;
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struct lpfc_nodelist *ndlp = NULL;
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struct lpfc_dmabuf *mlast, *next_mp;
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uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
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uint32_t Did, CTentry;
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int Cnt;
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struct list_head head;
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lpfc_set_disctmo(vport);
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vport->num_disc_nodes = 0;
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vport->fc_ns_retry = 0;
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list_add_tail(&head, &mp->list);
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list_for_each_entry_safe(mp, next_mp, &head, list) {
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mlast = mp;
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Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
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Size -= Cnt;
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if (!ctptr) {
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ctptr = (uint32_t *) mlast->virt;
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} else
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Cnt -= 16; /* subtract length of CT header */
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/* Loop through entire NameServer list of DIDs */
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while (Cnt >= sizeof (uint32_t)) {
|
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/* Get next DID from NameServer List */
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CTentry = *ctptr++;
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Did = ((be32_to_cpu(CTentry)) & Mask_DID);
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ndlp = NULL;
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/*
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* Check for rscn processing or not
|
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* To conserve rpi's, filter out addresses for other
|
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* vports on the same physical HBAs.
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*/
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if ((Did != vport->fc_myDID) &&
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((lpfc_find_vport_by_did(phba, Did) == NULL) ||
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vport->cfg_peer_port_login)) {
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if ((vport->port_type != LPFC_NPIV_PORT) ||
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(!(vport->ct_flags & FC_CT_RFF_ID)) ||
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(!vport->cfg_restrict_login)) {
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ndlp = lpfc_setup_disc_node(vport, Did);
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if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
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lpfc_debugfs_disc_trc(vport,
|
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LPFC_DISC_TRC_CT,
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"Parse GID_FTrsp: "
|
|
"did:x%x flg:x%x x%x",
|
|
Did, ndlp->nlp_flag,
|
|
vport->fc_flag);
|
|
|
|
lpfc_printf_vlog(vport,
|
|
KERN_INFO,
|
|
LOG_DISCOVERY,
|
|
"0238 Process "
|
|
"x%x NameServer Rsp"
|
|
"Data: x%x x%x x%x\n",
|
|
Did, ndlp->nlp_flag,
|
|
vport->fc_flag,
|
|
vport->fc_rscn_id_cnt);
|
|
} 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%x "
|
|
"NameServer Rsp Data: "
|
|
"x%x x%x\n",
|
|
Did, vport->fc_flag,
|
|
vport->fc_rscn_id_cnt);
|
|
}
|
|
|
|
} 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 target, * Don't even
|
|
* bother to send GFF_ID.
|
|
*/
|
|
ndlp = lpfc_findnode_did(vport,
|
|
Did);
|
|
if (ndlp &&
|
|
NLP_CHK_NODE_ACT(ndlp)
|
|
&& (ndlp->nlp_type &
|
|
NLP_FCP_TARGET))
|
|
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_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%x "
|
|
"NameServer Rsp Data: "
|
|
"x%x x%x\n",
|
|
Did, vport->fc_flag,
|
|
vport->fc_rscn_id_cnt);
|
|
}
|
|
}
|
|
}
|
|
if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
|
|
goto nsout1;
|
|
Cnt -= sizeof (uint32_t);
|
|
}
|
|
ctptr = NULL;
|
|
|
|
}
|
|
|
|
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 *bmp;
|
|
struct lpfc_dmabuf *outp;
|
|
struct lpfc_sli_ct_request *CTrsp;
|
|
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;
|
|
|
|
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
|
|
bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
|
|
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);
|
|
|
|
/* 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;
|
|
}
|
|
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_NO_RESOURCES)
|
|
vport->fc_ns_retry++;
|
|
|
|
/* CT command is being retried */
|
|
rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
|
|
vport->fc_ns_retry, 0);
|
|
if (rc == 0)
|
|
goto out;
|
|
}
|
|
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_ELS,
|
|
"0257 GID_FT Query error: 0x%x 0x%x\n",
|
|
irsp->ulpStatus, vport->fc_ns_retry);
|
|
} else {
|
|
/* Good status, continue checking */
|
|
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
|
|
if (CTrsp->CommandResponse.bits.CmdRsp ==
|
|
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0208 NameServer Rsp Data: x%x\n",
|
|
vport->fc_flag);
|
|
lpfc_ns_rsp(vport, outp,
|
|
(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_DISCOVERY,
|
|
"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);
|
|
}
|
|
}
|
|
/* Link up / RSCN discovery */
|
|
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);
|
|
}
|
|
out:
|
|
cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
return;
|
|
}
|
|
|
|
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;
|
|
|
|
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);
|
|
|
|
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];
|
|
|
|
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]) {
|
|
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 */
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
|
|
"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 && NLP_CHK_NODE_ACT(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--;
|
|
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);
|
|
}
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
return;
|
|
}
|
|
|
|
|
|
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_DISCOVERY,
|
|
"0268 NS cmd %x Error (%d %d)\n",
|
|
cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
|
|
|
|
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
|
|
((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
|
|
(irsp->un.ulpWord[4] == 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:
|
|
cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
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;
|
|
}
|
|
|
|
int
|
|
lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
|
|
size_t size)
|
|
{
|
|
int n;
|
|
uint8_t *wwn = vport->phba->wwpn;
|
|
|
|
n = snprintf(symbol, size,
|
|
"Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
|
|
wwn[0], wwn[1], wwn[2], wwn[3],
|
|
wwn[4], wwn[5], wwn[6], wwn[7]);
|
|
|
|
if (vport->port_type == LPFC_PHYSICAL_PORT)
|
|
return n;
|
|
|
|
if (n < size)
|
|
n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi);
|
|
|
|
if (n < size &&
|
|
strlen(vport->fc_vport->symbolic_name))
|
|
n += snprintf(symbol + n, size - n, " VName-%s",
|
|
vport->fc_vport->symbolic_name);
|
|
return n;
|
|
}
|
|
|
|
int
|
|
lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
|
|
size_t size)
|
|
{
|
|
char fwrev[16];
|
|
int n;
|
|
|
|
lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
|
|
|
|
n = snprintf(symbol, size, "Emulex %s FV%s DV%s",
|
|
vport->phba->ModelName, fwrev, lpfc_release_version);
|
|
return n;
|
|
}
|
|
|
|
/*
|
|
* 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 rsp_size = 1024;
|
|
size_t size;
|
|
int rc = 0;
|
|
|
|
ndlp = lpfc_findnode_did(vport, NameServer_DID);
|
|
if (!ndlp || !NLP_CHK_NODE_ACT(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\n",
|
|
cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt);
|
|
|
|
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_GFF_ID)
|
|
bpl->tus.f.bdeSize = GFF_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 =
|
|
be16_to_cpu(SLI_CTNS_GID_FT);
|
|
CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
|
|
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_GFF_ID:
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
be16_to_cpu(SLI_CTNS_GFF_ID);
|
|
CtReq->un.gff.PortId = cpu_to_be32(context);
|
|
cmpl = lpfc_cmpl_ct_cmd_gff_id;
|
|
break;
|
|
|
|
case SLI_CTNS_RFT_ID:
|
|
vport->ct_flags &= ~FC_CT_RFT_ID;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
be16_to_cpu(SLI_CTNS_RFT_ID);
|
|
CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
|
|
CtReq->un.rft.fcpReg = 1;
|
|
cmpl = lpfc_cmpl_ct_cmd_rft_id;
|
|
break;
|
|
|
|
case SLI_CTNS_RNN_ID:
|
|
vport->ct_flags &= ~FC_CT_RNN_ID;
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
be16_to_cpu(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 =
|
|
be16_to_cpu(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 =
|
|
be16_to_cpu(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 =
|
|
be16_to_cpu(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 =
|
|
be16_to_cpu(SLI_CTNS_RFF_ID);
|
|
CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);;
|
|
CtReq->un.rff.fbits = FC4_FEATURE_INIT;
|
|
CtReq->un.rff.type_code = FC_FCP_DATA;
|
|
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;
|
|
|
|
/* Decrement ndlp reference count to release ndlp reference held
|
|
* for the failed command's callback function.
|
|
*/
|
|
lpfc_nlp_put(ndlp);
|
|
|
|
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_DISCOVERY,
|
|
"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;
|
|
}
|
|
|
|
static void
|
|
lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
|
|
struct lpfc_iocbq * rspiocb)
|
|
{
|
|
struct lpfc_dmabuf *inp = cmdiocb->context1;
|
|
struct lpfc_dmabuf *outp = cmdiocb->context2;
|
|
struct lpfc_sli_ct_request *CTrsp = outp->virt;
|
|
struct lpfc_sli_ct_request *CTcmd = inp->virt;
|
|
struct lpfc_nodelist *ndlp;
|
|
uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
|
|
uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
|
|
struct lpfc_vport *vport = cmdiocb->vport;
|
|
IOCB_t *irsp = &rspiocb->iocb;
|
|
uint32_t latt;
|
|
|
|
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) {
|
|
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]);
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
return;
|
|
}
|
|
|
|
ndlp = lpfc_findnode_did(vport, FDMI_DID);
|
|
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
|
|
goto fail_out;
|
|
|
|
if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
|
|
/* FDMI rsp failed */
|
|
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
|
|
"0220 FDMI rsp failed Data: x%x\n",
|
|
be16_to_cpu(fdmi_cmd));
|
|
}
|
|
|
|
switch (be16_to_cpu(fdmi_cmd)) {
|
|
case SLI_MGMT_RHBA:
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
|
|
break;
|
|
|
|
case SLI_MGMT_RPA:
|
|
break;
|
|
|
|
case SLI_MGMT_DHBA:
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
|
|
break;
|
|
|
|
case SLI_MGMT_DPRT:
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
|
|
break;
|
|
}
|
|
|
|
fail_out:
|
|
lpfc_ct_free_iocb(phba, cmdiocb);
|
|
return;
|
|
}
|
|
|
|
int
|
|
lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
|
|
{
|
|
struct lpfc_hba *phba = vport->phba;
|
|
struct lpfc_dmabuf *mp, *bmp;
|
|
struct lpfc_sli_ct_request *CtReq;
|
|
struct ulp_bde64 *bpl;
|
|
uint32_t size;
|
|
REG_HBA *rh;
|
|
PORT_ENTRY *pe;
|
|
REG_PORT_ATTRIBUTE *pab;
|
|
ATTRIBUTE_BLOCK *ab;
|
|
ATTRIBUTE_ENTRY *ae;
|
|
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
|
|
struct lpfc_iocbq *);
|
|
|
|
|
|
/* 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;
|
|
|
|
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;
|
|
size = 0;
|
|
|
|
switch (cmdcode) {
|
|
case SLI_MGMT_RHBA:
|
|
{
|
|
lpfc_vpd_t *vp = &phba->vpd;
|
|
uint32_t i, j, incr;
|
|
int len;
|
|
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
be16_to_cpu(SLI_MGMT_RHBA);
|
|
CtReq->CommandResponse.bits.Size = 0;
|
|
rh = (REG_HBA *) & CtReq->un.PortID;
|
|
memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
|
|
sizeof (struct lpfc_name));
|
|
/* One entry (port) per adapter */
|
|
rh->rpl.EntryCnt = be32_to_cpu(1);
|
|
memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
|
|
sizeof (struct lpfc_name));
|
|
|
|
/* point to the HBA attribute block */
|
|
size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
|
|
ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
|
|
ab->EntryCnt = 0;
|
|
|
|
/* Point to the beginning of the first HBA attribute
|
|
entry */
|
|
/* #1 HBA attribute entry */
|
|
size += FOURBYTES;
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
|
|
+ sizeof (struct lpfc_name));
|
|
memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
|
|
sizeof (struct lpfc_name));
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + sizeof (struct lpfc_name);
|
|
|
|
/* #2 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
|
|
strcpy(ae->un.Manufacturer, "Emulex Corporation");
|
|
len = strlen(ae->un.Manufacturer);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #3 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
|
|
strcpy(ae->un.SerialNumber, phba->SerialNumber);
|
|
len = strlen(ae->un.SerialNumber);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #4 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(MODEL);
|
|
strcpy(ae->un.Model, phba->ModelName);
|
|
len = strlen(ae->un.Model);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #5 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
|
|
strcpy(ae->un.ModelDescription, phba->ModelDesc);
|
|
len = strlen(ae->un.ModelDescription);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #6 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
|
|
/* 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.HardwareVersion[7 - i] =
|
|
(char)((uint8_t) 0x30 +
|
|
(uint8_t) j);
|
|
else
|
|
ae->un.HardwareVersion[7 - i] =
|
|
(char)((uint8_t) 0x61 +
|
|
(uint8_t) (j - 10));
|
|
incr = (incr >> 4);
|
|
}
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + 8;
|
|
|
|
/* #7 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
|
|
strcpy(ae->un.DriverVersion, lpfc_release_version);
|
|
len = strlen(ae->un.DriverVersion);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #8 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
|
|
strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
|
|
len = strlen(ae->un.OptionROMVersion);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #9 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
|
|
lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
|
|
1);
|
|
len = strlen(ae->un.FirmwareVersion);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #10 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
|
|
sprintf(ae->un.OsNameVersion, "%s %s %s",
|
|
init_utsname()->sysname,
|
|
init_utsname()->release,
|
|
init_utsname()->version);
|
|
len = strlen(ae->un.OsNameVersion);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
/* #11 HBA attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
|
|
ae->un.MaxCTPayloadLen = (65 * 4096);
|
|
ab->EntryCnt++;
|
|
size += FOURBYTES + 4;
|
|
|
|
ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
|
|
/* Total size */
|
|
size = GID_REQUEST_SZ - 4 + size;
|
|
}
|
|
break;
|
|
|
|
case SLI_MGMT_RPA:
|
|
{
|
|
lpfc_vpd_t *vp;
|
|
struct serv_parm *hsp;
|
|
int len;
|
|
|
|
vp = &phba->vpd;
|
|
|
|
CtReq->CommandResponse.bits.CmdRsp =
|
|
be16_to_cpu(SLI_MGMT_RPA);
|
|
CtReq->CommandResponse.bits.Size = 0;
|
|
pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
|
|
size = sizeof (struct lpfc_name) + FOURBYTES;
|
|
memcpy((uint8_t *) & pab->PortName,
|
|
(uint8_t *) & vport->fc_sparam.portName,
|
|
sizeof (struct lpfc_name));
|
|
pab->ab.EntryCnt = 0;
|
|
|
|
/* #1 Port attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
|
|
ae->un.SupportFC4Types[2] = 1;
|
|
ae->un.SupportFC4Types[7] = 1;
|
|
pab->ab.EntryCnt++;
|
|
size += FOURBYTES + 32;
|
|
|
|
/* #2 Port attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
|
|
|
|
ae->un.SupportSpeed = 0;
|
|
if (phba->lmt & LMT_10Gb)
|
|
ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
|
|
if (phba->lmt & LMT_8Gb)
|
|
ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
|
|
if (phba->lmt & LMT_4Gb)
|
|
ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
|
|
if (phba->lmt & LMT_2Gb)
|
|
ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
|
|
if (phba->lmt & LMT_1Gb)
|
|
ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
|
|
|
|
pab->ab.EntryCnt++;
|
|
size += FOURBYTES + 4;
|
|
|
|
/* #3 Port attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
|
|
switch(phba->fc_linkspeed) {
|
|
case LA_1GHZ_LINK:
|
|
ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
|
|
break;
|
|
case LA_2GHZ_LINK:
|
|
ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
|
|
break;
|
|
case LA_4GHZ_LINK:
|
|
ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
|
|
break;
|
|
case LA_8GHZ_LINK:
|
|
ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
|
|
break;
|
|
case LA_10GHZ_LINK:
|
|
ae->un.PortSpeed = HBA_PORTSPEED_10GBIT;
|
|
break;
|
|
default:
|
|
ae->un.PortSpeed =
|
|
HBA_PORTSPEED_UNKNOWN;
|
|
break;
|
|
}
|
|
pab->ab.EntryCnt++;
|
|
size += FOURBYTES + 4;
|
|
|
|
/* #4 Port attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
|
|
hsp = (struct serv_parm *) & vport->fc_sparam;
|
|
ae->un.MaxFrameSize =
|
|
(((uint32_t) hsp->cmn.
|
|
bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
|
|
bbRcvSizeLsb;
|
|
pab->ab.EntryCnt++;
|
|
size += FOURBYTES + 4;
|
|
|
|
/* #5 Port attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
|
|
strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
|
|
len = strlen((char *)ae->un.OsDeviceName);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
|
|
pab->ab.EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
|
|
if (vport->cfg_fdmi_on == 2) {
|
|
/* #6 Port attribute entry */
|
|
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
|
|
size);
|
|
ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
|
|
sprintf(ae->un.HostName, "%s",
|
|
init_utsname()->nodename);
|
|
len = strlen(ae->un.HostName);
|
|
len += (len & 3) ? (4 - (len & 3)) : 4;
|
|
ae->ad.bits.AttrLen =
|
|
be16_to_cpu(FOURBYTES + len);
|
|
pab->ab.EntryCnt++;
|
|
size += FOURBYTES + len;
|
|
}
|
|
|
|
pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
|
|
/* Total size */
|
|
size = GID_REQUEST_SZ - 4 + size;
|
|
}
|
|
break;
|
|
|
|
case SLI_MGMT_DHBA:
|
|
CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
|
|
CtReq->CommandResponse.bits.Size = 0;
|
|
pe = (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_DPRT:
|
|
CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
|
|
CtReq->CommandResponse.bits.Size = 0;
|
|
pe = (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;
|
|
}
|
|
|
|
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;
|
|
bpl->tus.w = le32_to_cpu(bpl->tus.w);
|
|
|
|
cmpl = lpfc_cmpl_ct_cmd_fdmi;
|
|
|
|
/* 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, FC_MAX_NS_RSP, 0))
|
|
return 0;
|
|
|
|
/* Decrement ndlp reference count to release ndlp reference held
|
|
* for the failed command's callback function.
|
|
*/
|
|
lpfc_nlp_put(ndlp);
|
|
|
|
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;
|
|
}
|
|
|
|
void
|
|
lpfc_fdmi_tmo(unsigned long ptr)
|
|
{
|
|
struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
|
|
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_FDMI_TMO;
|
|
if (!tmo_posted)
|
|
vport->work_port_events |= WORKER_FDMI_TMO;
|
|
spin_unlock_irqrestore(&vport->work_port_lock, iflag);
|
|
|
|
if (!tmo_posted)
|
|
lpfc_worker_wake_up(phba);
|
|
return;
|
|
}
|
|
|
|
void
|
|
lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
|
|
{
|
|
struct lpfc_nodelist *ndlp;
|
|
|
|
ndlp = lpfc_findnode_did(vport, FDMI_DID);
|
|
if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
|
|
if (init_utsname()->nodename[0] != '\0')
|
|
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
|
|
else
|
|
mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
|
|
}
|
|
return;
|
|
}
|
|
|
|
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 (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;
|
|
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);
|
|
|
|
if (flag)
|
|
sprintf(fwrevision, "%d.%d%d%c%d ", b1,
|
|
b2, b3, c, b4);
|
|
else
|
|
sprintf(fwrevision, "%d.%d%d%c%d ", b1,
|
|
b2, b3, c, b4);
|
|
}
|
|
return;
|
|
}
|