/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
- * Enterprise Fibre Channel Host Bus Adapters. *
- * Refer to the README file included with this package for *
- * driver version and adapter support. *
- * Copyright (C) 2004 Emulex Corporation. *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig *
* *
* This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU General Public License *
- * as published by the Free Software Foundation; either version 2 *
- * of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details, a copy of which *
- * can be found in the file COPYING included with this package. *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
*******************************************************************/
-/*
- * $Id: lpfc_nportdisc.c 1.146 2004/11/18 14:53:54EST sf_support Exp $
- */
-
-#include <linux/version.h>
#include <linux/blkdev.h>
-#include <linux/dma-mapping.h>
#include <linux/pci.h>
-#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include "lpfc_hw.h"
#include "lpfc_sli.h"
#include "lpfc_disc.h"
#include "lpfc_scsi.h"
#include "lpfc.h"
-#include "lpfc_crtn.h"
-#include "lpfc_hw.h"
#include "lpfc_logmsg.h"
-#include "lpfc_mem.h"
-
-extern uint8_t lpfcAlpaArray[];
+#include "lpfc_crtn.h"
/* Called to verify a rcv'ed ADISC was intended for us. */
* table entry for that node.
*/
if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name)) != 0)
- return (0);
+ return 0;
if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name)) != 0)
- return (0);
+ return 0;
/* we match, return success */
- return (1);
+ return 1;
}
-
int
lpfc_check_sparm(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, struct serv_parm * sp,
uint32_t class)
{
volatile struct serv_parm *hsp = &phba->fc_sparam;
- /* First check for supported version */
-
- /* Next check for class validity */
+ uint16_t hsp_value, ssp_value = 0;
+
+ /*
+ * The receive data field size and buffer-to-buffer receive data field
+ * size entries are 16 bits but are represented as two 8-bit fields in
+ * the driver data structure to account for rsvd bits and other control
+ * bits. Reconstruct and compare the fields as a 16-bit values before
+ * correcting the byte values.
+ */
if (sp->cls1.classValid) {
-
- if (sp->cls1.rcvDataSizeMsb > hsp->cls1.rcvDataSizeMsb)
- sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb;
- if (sp->cls1.rcvDataSizeLsb > hsp->cls1.rcvDataSizeLsb)
+ hsp_value = (hsp->cls1.rcvDataSizeMsb << 8) |
+ hsp->cls1.rcvDataSizeLsb;
+ ssp_value = (sp->cls1.rcvDataSizeMsb << 8) |
+ sp->cls1.rcvDataSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cls1.rcvDataSizeLsb = hsp->cls1.rcvDataSizeLsb;
+ sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb;
+ }
} else if (class == CLASS1) {
- return (0);
+ return 0;
}
if (sp->cls2.classValid) {
-
- if (sp->cls2.rcvDataSizeMsb > hsp->cls2.rcvDataSizeMsb)
- sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb;
- if (sp->cls2.rcvDataSizeLsb > hsp->cls2.rcvDataSizeLsb)
+ hsp_value = (hsp->cls2.rcvDataSizeMsb << 8) |
+ hsp->cls2.rcvDataSizeLsb;
+ ssp_value = (sp->cls2.rcvDataSizeMsb << 8) |
+ sp->cls2.rcvDataSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cls2.rcvDataSizeLsb = hsp->cls2.rcvDataSizeLsb;
+ sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb;
+ }
} else if (class == CLASS2) {
- return (0);
+ return 0;
}
if (sp->cls3.classValid) {
-
- if (sp->cls3.rcvDataSizeMsb > hsp->cls3.rcvDataSizeMsb)
- sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb;
- if (sp->cls3.rcvDataSizeLsb > hsp->cls3.rcvDataSizeLsb)
+ hsp_value = (hsp->cls3.rcvDataSizeMsb << 8) |
+ hsp->cls3.rcvDataSizeLsb;
+ ssp_value = (sp->cls3.rcvDataSizeMsb << 8) |
+ sp->cls3.rcvDataSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cls3.rcvDataSizeLsb = hsp->cls3.rcvDataSizeLsb;
+ sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb;
+ }
} else if (class == CLASS3) {
- return (0);
+ return 0;
}
- if (sp->cmn.bbRcvSizeMsb > hsp->cmn.bbRcvSizeMsb)
- sp->cmn.bbRcvSizeMsb = hsp->cmn.bbRcvSizeMsb;
- if (sp->cmn.bbRcvSizeLsb > hsp->cmn.bbRcvSizeLsb)
+ /*
+ * Preserve the upper four bits of the MSB from the PLOGI response.
+ * These bits contain the Buffer-to-Buffer State Change Number
+ * from the target and need to be passed to the FW.
+ */
+ hsp_value = (hsp->cmn.bbRcvSizeMsb << 8) | hsp->cmn.bbRcvSizeLsb;
+ ssp_value = (sp->cmn.bbRcvSizeMsb << 8) | sp->cmn.bbRcvSizeLsb;
+ if (ssp_value > hsp_value) {
sp->cmn.bbRcvSizeLsb = hsp->cmn.bbRcvSizeLsb;
+ sp->cmn.bbRcvSizeMsb = (sp->cmn.bbRcvSizeMsb & 0xF0) |
+ (hsp->cmn.bbRcvSizeMsb & 0x0F);
+ }
- /* If check is good, copy wwpn wwnn into ndlp */
memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name));
memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name));
- return (1);
+ return 1;
}
static void *
{
struct lpfc_dmabuf *pcmd, *prsp;
uint32_t *lp;
- void *ptr;
+ void *ptr = NULL;
IOCB_t *irsp;
irsp = &rspiocb->iocb;
* freeing associated memory till after ABTS completes.
*/
if (pcmd) {
- prsp = (struct lpfc_dmabuf *) pcmd->list.next;
- lp = (uint32_t *) prsp->virt;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, prsp->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- ptr = (void *)((uint8_t *)lp + sizeof(uint32_t));
- }
- else {
+ prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf,
+ list);
+ if (prsp) {
+ lp = (uint32_t *) prsp->virt;
+ ptr = (void *)((uint8_t *)lp + sizeof(uint32_t));
+ }
+ } else {
/* Force ulpStatus error since we are returning NULL ptr */
if (!(irsp->ulpStatus)) {
irsp->ulpStatus = IOSTAT_LOCAL_REJECT;
}
ptr = NULL;
}
- return (ptr);
+ return ptr;
}
* associated with a LPFC_NODELIST entry. This
* routine effectively results in a "software abort".
*/
-static int
+int
lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
int send_abts)
{
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *iocb, *next_iocb;
IOCB_t *icmd;
+ int found = 0;
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0201 Abort outstanding I/O on NPort x%x "
+ "%d:0205 Abort outstanding I/O on NPort x%x "
"Data: x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
pring = &psli->ring[LPFC_ELS_RING];
/* First check the txq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) {
- /* Check to see if iocb matches the nport we are looking for */
- if ((lpfc_check_sli_ndlp(phba, pring, iocb, ndlp))) {
- /* It matches, so deque and call compl with an error */
- list_del(&iocb->list);
- pring->txq_cnt--;
- if (iocb->iocb_cmpl) {
- icmd = &iocb->iocb;
- icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (iocb->iocb_cmpl) (phba, iocb, iocb);
- } else {
- mempool_free(iocb, phba->iocb_mem_pool);
+ do {
+ found = 0;
+ spin_lock_irq(phba->host->host_lock);
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) {
+ /* Check to see if iocb matches the nport we are looking
+ for */
+ if ((lpfc_check_sli_ndlp(phba, pring, iocb, ndlp))) {
+ found = 1;
+ /* It matches, so deque and call compl with an
+ error */
+ list_del(&iocb->list);
+ pring->txq_cnt--;
+ if (iocb->iocb_cmpl) {
+ icmd = &iocb->iocb;
+ icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ spin_unlock_irq(phba->host->host_lock);
+ (iocb->iocb_cmpl) (phba, iocb, iocb);
+ spin_lock_irq(phba->host->host_lock);
+ } else
+ lpfc_sli_release_iocbq(phba, iocb);
+ break;
}
}
- }
+ spin_unlock_irq(phba->host->host_lock);
+ } while (found);
/* Everything on txcmplq will be returned by firmware
- * with a no rpi / linkdown / abort error. For ring 0,
- * ELS discovery, we want to get rid of it right here.
- */
+ * with a no rpi / linkdown / abort error. For ring 0,
+ * ELS discovery, we want to get rid of it right here.
+ */
/* Next check the txcmplq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) {
- /* Check to see if iocb matches the nport we are looking for */
- if ((lpfc_check_sli_ndlp (phba, pring, iocb, ndlp))) {
- /* It matches, so deque and call compl with an error */
- list_del(&iocb->list);
- pring->txcmplq_cnt--;
-
- icmd = &iocb->iocb;
- /* If the driver is completing an ELS
- * command early, flush it out of the firmware.
- */
- if (send_abts &&
- (icmd->ulpCommand == CMD_ELS_REQUEST64_CR) &&
- (icmd->un.elsreq64.bdl.ulpIoTag32)) {
- lpfc_sli_issue_abort_iotag32(phba, pring, iocb);
- }
- if (iocb->iocb_cmpl) {
- icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (iocb->iocb_cmpl) (phba, iocb, iocb);
- } else {
- mempool_free(iocb, phba->iocb_mem_pool);
+ do {
+ found = 0;
+ spin_lock_irq(phba->host->host_lock);
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq,
+ list) {
+ /* Check to see if iocb matches the nport we are looking
+ for */
+ if ((lpfc_check_sli_ndlp (phba, pring, iocb, ndlp))) {
+ found = 1;
+ /* It matches, so deque and call compl with an
+ error */
+ list_del(&iocb->list);
+ pring->txcmplq_cnt--;
+
+ icmd = &iocb->iocb;
+ /* If the driver is completing an ELS
+ * command early, flush it out of the firmware.
+ */
+ if (send_abts &&
+ (icmd->ulpCommand == CMD_ELS_REQUEST64_CR) &&
+ (icmd->un.elsreq64.bdl.ulpIoTag32)) {
+ lpfc_sli_issue_abort_iotag32(phba,
+ pring, iocb);
+ }
+ if (iocb->iocb_cmpl) {
+ icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ spin_unlock_irq(phba->host->host_lock);
+ (iocb->iocb_cmpl) (phba, iocb, iocb);
+ spin_lock_irq(phba->host->host_lock);
+ } else
+ lpfc_sli_release_iocbq(phba, iocb);
+ break;
}
}
- }
+ spin_unlock_irq(phba->host->host_lock);
+ } while(found);
/* If we are delaying issuing an ELS command, cancel it */
- if(ndlp->nlp_flag & NLP_DELAY_TMO) {
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- del_timer_sync(&ndlp->nlp_delayfunc);
- }
- return (0);
+ if (ndlp->nlp_flag & NLP_DELAY_TMO)
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ return 0;
}
static int
struct serv_parm *sp;
LPFC_MBOXQ_t *mbox;
struct ls_rjt stat;
+ int rc;
memset(&stat, 0, sizeof (struct ls_rjt));
if (phba->hba_state <= LPFC_FLOGI) {
*/
if (phba->fc_flag & FC_PT2PT) {
lpfc_els_abort_flogi(phba);
- if(!(phba->fc_flag & FC_PT2PT_PLOGI)) {
+ if (!(phba->fc_flag & FC_PT2PT_PLOGI)) {
/* If the other side is supposed to initiate
* the PLOGI anyway, just ACC it now and
* move on with discovery.
/* Start discovery - this should just do
CLEAR_LA */
lpfc_disc_start(phba);
- }
- else {
+ } else {
lpfc_initial_flogi(phba);
}
- }
- else {
+ } else {
stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
- goto out;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb,
+ ndlp);
+ return 0;
}
}
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
- goto out;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
}
icmd = &cmdiocb->iocb;
} else {
ndlp->nlp_fcp_info |= CLASS3;
}
+ ndlp->nlp_class_sup = 0;
+ if (sp->cls1.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS1;
+ if (sp->cls2.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS2;
+ if (sp->cls3.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS3;
+ if (sp->cls4.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS4;
+ ndlp->nlp_maxframe =
+ ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
/* no need to reg_login if we are already in one of these states */
- switch(ndlp->nlp_state) {
+ switch (ndlp->nlp_state) {
+ case NLP_STE_NPR_NODE:
+ if (!(ndlp->nlp_flag & NLP_NPR_ADISC))
+ break;
case NLP_STE_REG_LOGIN_ISSUE:
case NLP_STE_PRLI_ISSUE:
case NLP_STE_UNMAPPED_NODE:
case NLP_STE_MAPPED_NODE:
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, 0);
- return (1);
- }
-
- if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC)) == 0) {
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
- goto out;
+ return 1;
}
if ((phba->fc_flag & FC_PT2PT)
&& !(phba->fc_flag & FC_PT2PT_PLOGI)) {
/* rcv'ed PLOGI decides what our NPortId will be */
phba->fc_myDID = icmd->un.rcvels.parmRo;
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox == NULL)
+ goto out;
lpfc_config_link(phba, mbox);
- if (lpfc_sli_issue_mbox
- (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB))
- == MBX_NOT_FINISHED) {
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox
+ (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
mempool_free( mbox, phba->mbox_mem_pool);
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
- goto out;
- }
- if ((mbox = mempool_alloc(phba->mbox_mem_pool,
- GFP_ATOMIC)) == 0) {
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
goto out;
}
+
lpfc_can_disctmo(phba);
}
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox == NULL)
+ goto out;
- if(lpfc_reg_login(phba, icmd->un.rcvels.remoteID,
+ if (lpfc_reg_login(phba, icmd->un.rcvels.remoteID,
(uint8_t *) sp, mbox, 0)) {
mempool_free( mbox, phba->mbox_mem_pool);
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
-out:
- lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- return (0);
+ goto out;
}
/* ACC PLOGI rsp command needs to execute first,
*/
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
- ndlp->nlp_flag |= NLP_ACC_REGLOGIN;
-
- /* If there is an outstanding PLOGI issued, abort it before
- * sending ACC rsp to PLOGI recieved.
+ ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
+
+ /*
+ * If there is an outstanding PLOGI issued, abort it before
+ * sending ACC rsp for received PLOGI. If pending plogi
+ * is not canceled here, the plogi will be rejected by
+ * remote port and will be retried. On a configuration with
+ * single discovery thread, this will cause a huge delay in
+ * discovery. Also this will cause multiple state machines
+ * running in parallel for this node.
*/
- if(ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
+ if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
}
- ndlp->nlp_flag |= NLP_RCV_PLOGI;
+
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0);
- return (1);
+ return 1;
+
+out:
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
}
static int
(lpfc_check_adisc(phba, ndlp, pnn, ppn))) {
if (cmd == ELS_CMD_ADISC) {
lpfc_els_rsp_adisc_acc(phba, cmdiocb, ndlp);
- }
- else {
+ } else {
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp,
NULL, 0);
}
- return (1);
+ return 1;
}
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsvd0 = 0;
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- return (0);
+ return 0;
}
static int
lpfc_rcv_logo(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp,
- struct lpfc_iocbq *cmdiocb)
+ struct lpfc_iocbq *cmdiocb,
+ uint32_t els_cmd)
{
/* Put ndlp on NPR list with 1 sec timeout for plogi, ACC logo */
/* Only call LOGO ACC for first LOGO, this avoids sending unnecessary
* PLOGIs during LOGO storms from a device.
*/
ndlp->nlp_flag |= NLP_LOGO_ACC;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ if (els_cmd == ELS_CMD_PRLO)
+ lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
+ else
+ lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- if (!(ndlp->nlp_type & NLP_FABRIC)) {
+ if (!(ndlp->nlp_type & NLP_FABRIC) ||
+ (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
- }
+ spin_unlock_irq(phba->host->host_lock);
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ } else {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
+ }
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
/* The driver has to wait until the ACC completes before it continues
* processing the LOGO. The action will resume in
* lpfc_cmpl_els_logo_acc routine. Since part of processing includes an
* unreg_login, the driver waits so the ACC does not get aborted.
*/
- return (0);
-}
-
-static int
-lpfc_binding_found(struct lpfc_bindlist * blp, struct lpfc_nodelist * ndlp)
-{
- uint16_t bindtype = blp->nlp_bind_type;
-
- if ((bindtype & FCP_SEED_DID) &&
- (ndlp->nlp_DID == be32_to_cpu(blp->nlp_DID))) {
- return (1);
- } else if ((bindtype & FCP_SEED_WWPN) &&
- (memcmp(&ndlp->nlp_portname, &blp->nlp_portname,
- sizeof (struct lpfc_name)) == 0)) {
- return (1);
- } else if ((bindtype & FCP_SEED_WWNN) &&
- (memcmp(&ndlp->nlp_nodename, &blp->nlp_nodename,
- sizeof (struct lpfc_name)) == 0)) {
- return (1);
- }
- return (0);
+ return 0;
}
-static int
-lpfc_binding_useid(struct lpfc_hba * phba, uint32_t sid)
-{
- struct lpfc_bindlist *blp;
-
- list_for_each_entry(blp, &phba->fc_nlpbind_list, nlp_listp) {
- if (blp->nlp_sid == sid) {
- return (1);
- }
- }
- return (0);
-}
-
-static int
-lpfc_mapping_useid(struct lpfc_hba * phba, uint32_t sid)
-{
- struct lpfc_nodelist *mapnode;
- struct lpfc_bindlist *blp;
-
- list_for_each_entry(mapnode, &phba->fc_nlpmap_list, nlp_listp) {
- blp = mapnode->nlp_listp_bind;
- if (blp->nlp_sid == sid) {
- return (1);
- }
- }
- return (0);
-}
-
-static struct lpfc_bindlist *
-lpfc_create_binding(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, uint16_t index,
- uint16_t bindtype)
-{
- struct lpfc_bindlist *blp;
-
- if ((blp = mempool_alloc(phba->bind_mem_pool, GFP_ATOMIC))) {
- memset(blp, 0, sizeof (struct lpfc_bindlist));
- switch (bindtype) {
- case FCP_SEED_WWPN:
- blp->nlp_bind_type = FCP_SEED_WWPN;
- break;
- case FCP_SEED_WWNN:
- blp->nlp_bind_type = FCP_SEED_WWNN;
- break;
- case FCP_SEED_DID:
- blp->nlp_bind_type = FCP_SEED_DID;
- break;
- }
- blp->nlp_sid = index;
- blp->nlp_DID = ndlp->nlp_DID;
- memcpy(&blp->nlp_nodename, &ndlp->nlp_nodename,
- sizeof (struct lpfc_name));
- memcpy(&blp->nlp_portname, &ndlp->nlp_portname,
- sizeof (struct lpfc_name));
-
- return (blp);
- }
- return NULL;
-}
-
-
-static struct lpfc_bindlist *
-lpfc_consistent_bind_get(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
-{
- struct lpfc_bindlist *blp, *next_blp;
- uint16_t index;
-
- /* check binding list */
- list_for_each_entry_safe(blp, next_blp, &phba->fc_nlpbind_list,
- nlp_listp) {
- if (lpfc_binding_found(blp, ndlp)) {
-
- /* take it off the binding list */
- phba->fc_bind_cnt--;
- list_del_init(&blp->nlp_listp);
-
- /* Reassign scsi id <sid> to NPort <nlp_DID> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY | LOG_FCP,
- "%d:0213 Reassign scsi id x%x to "
- "NPort x%x Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- blp->nlp_sid, ndlp->nlp_DID,
- blp->nlp_bind_type, ndlp->nlp_flag,
- ndlp->nlp_state, ndlp->nlp_rpi);
-
- return (blp);
- }
- }
-
- /* NOTE: if scan-down = 2 and we have private loop, then we use
- * AlpaArray to determine sid.
- */
- if ((phba->cfg_fcp_bind_method == 4) &&
- ((phba->fc_flag & (FC_PUBLIC_LOOP | FC_FABRIC)) ||
- (phba->fc_topology != TOPOLOGY_LOOP))) {
- /* Log message: ALPA based binding used on a non loop
- topology */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_DISCOVERY,
- "%d:0245 ALPA based bind method used on an HBA "
- "which is in a nonloop topology Data: x%x\n",
- phba->brd_no,
- phba->fc_topology);
- }
-
- if ((phba->cfg_fcp_bind_method == 4) &&
- !(phba->fc_flag & (FC_PUBLIC_LOOP | FC_FABRIC)) &&
- (phba->fc_topology == TOPOLOGY_LOOP)) {
- for (index = 0; index < FC_MAXLOOP; index++) {
- if (ndlp->nlp_DID == (uint32_t) lpfcAlpaArray[index]) {
- if ((blp =
- lpfc_create_binding(phba, ndlp, index,
- FCP_SEED_DID))) {
- return (blp);
- }
- goto errid;
- }
- }
- }
-
- if (phba->cfg_automap) {
- while (1) {
- if ((lpfc_binding_useid(phba, phba->sid_cnt))
- || (lpfc_mapping_useid (phba, phba->sid_cnt))) {
-
- phba->sid_cnt++;
- } else {
- if ((blp =
- lpfc_create_binding(phba, ndlp,
- phba->sid_cnt,
- phba->fcp_mapping))) {
- blp->nlp_bind_type |= FCP_SEED_AUTO;
-
- phba->sid_cnt++;
- return (blp);
- }
- goto errid;
- }
- }
- }
- /* if automap on */
-errid:
- /* Cannot assign scsi id on NPort <nlp_DID> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY | LOG_FCP,
- "%d:0230 Cannot assign scsi ID on NPort x%x "
- "Data: x%x x%x x%x\n",
- phba->brd_no,
- ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
- ndlp->nlp_rpi);
-
- return NULL;
-}
-
-static uint32_t
-lpfc_assign_binding(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, struct lpfc_bindlist *blp)
+static void
+lpfc_rcv_prli(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp,
+ struct lpfc_iocbq *cmdiocb)
{
- struct lpfc_target *targetp;
+ struct lpfc_dmabuf *pcmd;
+ uint32_t *lp;
+ PRLI *npr;
+ struct fc_rport *rport = ndlp->rport;
+ u32 roles;
- targetp = lpfc_find_target(phba, blp->nlp_sid, ndlp);
- if(!targetp) {
- /* Cannot assign scsi id <sid> to NPort <nlp_DID> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY | LOG_FCP,
- "%d:0229 Cannot assign scsi id x%x to NPort x%x "
- "Data: x%x x%x x%x\n",
- phba->brd_no, blp->nlp_sid,
- ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
- ndlp->nlp_rpi);
- return(0);
- }
- ndlp->nlp_sid = blp->nlp_sid;
- ndlp->nlp_flag &= ~NLP_SEED_MASK;
- switch ((blp->nlp_bind_type & FCP_SEED_MASK)) {
- case FCP_SEED_WWPN:
- ndlp->nlp_flag |= NLP_SEED_WWPN;
- break;
- case FCP_SEED_WWNN:
- ndlp->nlp_flag |= NLP_SEED_WWNN;
- break;
- case FCP_SEED_DID:
- ndlp->nlp_flag |= NLP_SEED_DID;
- break;
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ lp = (uint32_t *) pcmd->virt;
+ npr = (PRLI *) ((uint8_t *) lp + sizeof (uint32_t));
+
+ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
+ (npr->prliType == PRLI_FCP_TYPE)) {
+ if (npr->initiatorFunc)
+ ndlp->nlp_type |= NLP_FCP_INITIATOR;
+ if (npr->targetFunc)
+ ndlp->nlp_type |= NLP_FCP_TARGET;
+ if (npr->Retry)
+ ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
- if (blp->nlp_bind_type & FCP_SEED_AUTO) {
- ndlp->nlp_flag |= NLP_AUTOMAP;
+ if (rport) {
+ /* We need to update the rport role values */
+ roles = FC_RPORT_ROLE_UNKNOWN;
+ if (ndlp->nlp_type & NLP_FCP_INITIATOR)
+ roles |= FC_RPORT_ROLE_FCP_INITIATOR;
+ if (ndlp->nlp_type & NLP_FCP_TARGET)
+ roles |= FC_RPORT_ROLE_FCP_TARGET;
+ fc_remote_port_rolechg(rport, roles);
}
- /* Assign scsi id <sid> to NPort <nlp_DID> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY | LOG_FCP,
- "%d:0216 Assign scsi "
- "id x%x to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- ndlp->nlp_sid, ndlp->nlp_DID,
- blp->nlp_bind_type,
- ndlp->nlp_flag, ndlp->nlp_state,
- ndlp->nlp_rpi);
- return(1);
}
static uint32_t
/* Check config parameter use-adisc or FCP-2 */
if ((phba->cfg_use_adisc == 0) &&
!(phba->fc_flag & FC_RSCN_MODE)) {
- return (0);
+ if (!(ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE))
+ return 0;
}
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_NPR_ADISC;
- return (1);
-}
-
-static uint32_t
-lpfc_disc_noop(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
-{
- /* This routine does nothing, just return the current state */
- return (ndlp->nlp_state);
+ spin_unlock_irq(phba->host->host_lock);
+ return 1;
}
static uint32_t
phba->brd_no,
ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
ndlp->nlp_flag);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* Start of Discovery State Machine routines */
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- if(lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
+ if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
+ ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
ndlp->nlp_state = NLP_STE_UNUSED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
{
lpfc_issue_els_logo(phba, ndlp, 0);
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_LOGO_ACC;
+ spin_unlock_irq(phba->host->host_lock);
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
-lpfc_rcv_plogi_plogi_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp,
- struct lpfc_iocbq *cmdiocb, uint32_t evt)
+lpfc_rcv_plogi_plogi_issue(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
+ void *arg, uint32_t evt)
{
+ struct lpfc_iocbq *cmdiocb = arg;
struct lpfc_dmabuf *pcmd;
struct serv_parm *sp;
uint32_t *lp;
lp = (uint32_t *) pcmd->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
memset(&stat, 0, sizeof (struct ls_rjt));
/* For a PLOGI, we only accept if our portname is less
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- }
- else {
+ } else {
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
} /* if our portname was less */
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba,
+lpfc_rcv_logo_plogi_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
+
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- if(evt == NLP_EVT_RCV_LOGO) {
+ if (evt == NLP_EVT_RCV_LOGO) {
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- }
- else {
+ } else {
lpfc_issue_els_logo(phba, ndlp, 0);
}
/* Put ndlp in npr list set plogi timer for 1 sec */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
- struct lpfc_dmabuf *pcmd, *prsp;
+ struct lpfc_dmabuf *pcmd, *prsp, *mp;
uint32_t *lp;
IOCB_t *irsp;
struct serv_parm *sp;
rspiocb = cmdiocb->context_un.rsp_iocb;
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
- return (ndlp->nlp_state);
+ /* Recovery from PLOGI collision logic */
+ return ndlp->nlp_state;
}
irsp = &rspiocb->iocb;
- if (irsp->ulpStatus == 0) {
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- prsp = (struct lpfc_dmabuf *) pcmd->list.next;
- lp = (uint32_t *) prsp->virt;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, prsp->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
- if ((lpfc_check_sparm(phba, ndlp, sp, CLASS3))) {
- /* PLOGI chkparm OK */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0121 PLOGI chkparm OK "
- "Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- ndlp->nlp_DID, ndlp->nlp_state,
- ndlp->nlp_flag, ndlp->nlp_rpi);
-
- if ((phba->cfg_fcp_class == 2) &&
- (sp->cls2.classValid)) {
- ndlp->nlp_fcp_info |= CLASS2;
- } else {
- ndlp->nlp_fcp_info |= CLASS3;
- }
+ if (irsp->ulpStatus)
+ goto out;
- if ((mbox = mempool_alloc(phba->mbox_mem_pool,
- GFP_ATOMIC))) {
- lpfc_unreg_rpi(phba, ndlp);
- if (lpfc_reg_login
- (phba, irsp->un.elsreq64.remoteID,
- (uint8_t *) sp, mbox, 0) == 0) {
- /* set_slim mailbox command needs to
- * execute first, queue this command to
- * be processed later.
- */
- switch(ndlp->nlp_DID) {
- case NameServer_DID:
- mbox->mbox_cmpl =
- lpfc_mbx_cmpl_ns_reg_login;
- break;
- case FDMI_DID:
- mbox->mbox_cmpl =
- lpfc_mbx_cmpl_fdmi_reg_login;
- break;
- default:
- mbox->mbox_cmpl =
- lpfc_mbx_cmpl_reg_login;
- }
- mbox->context2 = ndlp;
- if (lpfc_sli_issue_mbox(phba, mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB))
- != MBX_NOT_FINISHED) {
- ndlp->nlp_state =
- NLP_STE_REG_LOGIN_ISSUE;
- lpfc_nlp_list(phba, ndlp,
- NLP_REGLOGIN_LIST);
- return (ndlp->nlp_state);
- }
- mempool_free(mbox, phba->mbox_mem_pool);
- } else {
- mempool_free(mbox, phba->mbox_mem_pool);
- }
- }
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+
+ prsp = list_get_first(&pcmd->list,
+ struct lpfc_dmabuf,
+ list);
+ lp = (uint32_t *) prsp->virt;
+
+ sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ if (!lpfc_check_sparm(phba, ndlp, sp, CLASS3))
+ goto out;
+
+ /* PLOGI chkparm OK */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_ELS,
+ "%d:0121 PLOGI chkparm OK "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no,
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
+
+ if ((phba->cfg_fcp_class == 2) &&
+ (sp->cls2.classValid)) {
+ ndlp->nlp_fcp_info |= CLASS2;
+ } else {
+ ndlp->nlp_fcp_info |= CLASS3;
+ }
+ ndlp->nlp_class_sup = 0;
+ if (sp->cls1.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS1;
+ if (sp->cls2.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS2;
+ if (sp->cls3.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS3;
+ if (sp->cls4.classValid)
+ ndlp->nlp_class_sup |= FC_COS_CLASS4;
+ ndlp->nlp_maxframe =
+ ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) |
+ sp->cmn.bbRcvSizeLsb;
+
+ if (!(mbox = mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL)))
+ goto out;
+
+ lpfc_unreg_rpi(phba, ndlp);
+ if (lpfc_reg_login
+ (phba, irsp->un.elsreq64.remoteID,
+ (uint8_t *) sp, mbox, 0) == 0) {
+ switch (ndlp->nlp_DID) {
+ case NameServer_DID:
+ mbox->mbox_cmpl =
+ lpfc_mbx_cmpl_ns_reg_login;
+ break;
+ case FDMI_DID:
+ mbox->mbox_cmpl =
+ lpfc_mbx_cmpl_fdmi_reg_login;
+ break;
+ default:
+ mbox->mbox_cmpl =
+ lpfc_mbx_cmpl_reg_login;
}
+ mbox->context2 = ndlp;
+ if (lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB))
+ != MBX_NOT_FINISHED) {
+ ndlp->nlp_state =
+ NLP_STE_REG_LOGIN_ISSUE;
+ lpfc_nlp_list(phba, ndlp,
+ NLP_REGLOGIN_LIST);
+ return ndlp->nlp_state;
+ }
+ mp = (struct lpfc_dmabuf *)mbox->context1;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ mempool_free(mbox, phba->mbox_mem_pool);
+ } else {
+ mempool_free(mbox, phba->mbox_mem_pool);
}
+
+ out:
/* Free this node since the driver cannot login or has the wrong
sparm */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
lpfc_device_rm_plogi_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
- /* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
static uint32_t
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp, 1);
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- if(lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
- return (ndlp->nlp_state);
+ if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
+ return ndlp->nlp_state;
}
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp, 0);
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
/* Treat like rcv logo */
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_PRLO);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
- struct lpfc_bindlist *blp;
IOCB_t *irsp;
ADISC *ap;
if ((irsp->ulpStatus) ||
(!lpfc_check_adisc(phba, ndlp, &ap->nodeName, &ap->portName))) {
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
memset(&ndlp->nlp_nodename, 0, sizeof (struct lpfc_name));
memset(&ndlp->nlp_portname, 0, sizeof (struct lpfc_name));
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_unreg_rpi(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
- /* move to mapped / unmapped list accordingly */
- /* Can we assign a SCSI Id to this NPort */
- if ((blp = lpfc_consistent_bind_get(phba, ndlp))) {
- /* Next 4 lines MUST be in this order */
- if(lpfc_assign_binding(phba, ndlp, blp)) {
- ndlp->nlp_state = NLP_STE_MAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
- ndlp->nlp_listp_bind = blp;
-
- lpfc_set_failmask(phba, ndlp,
- (LPFC_DEV_DISCOVERY_INP|LPFC_DEV_DISCONNECTED),
- LPFC_CLR_BITMASK);
-
- return (ndlp->nlp_state);
- }
- }
- ndlp->nlp_flag |= NLP_TGT_NO_SCSIID;
- ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
-
- lpfc_set_failmask(phba, ndlp,
- (LPFC_DEV_DISCOVERY_INP | LPFC_DEV_DISCONNECTED),
- LPFC_CLR_BITMASK);
- return (ndlp->nlp_state);
+ if (ndlp->nlp_type & NLP_FCP_TARGET) {
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ } else {
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
+ ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ }
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
- /* software abort outstanding ADISC */
- lpfc_els_abort(phba, ndlp, 1);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ /* software abort outstanding ADISC */
+ lpfc_els_abort(phba, ndlp, 1);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
static uint32_t
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ ndlp->nlp_flag |= NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
- lpfc_disc_set_adisc(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- return (ndlp->nlp_state);
+ lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
+ return ndlp->nlp_state;
}
static uint32_t
phba->brd_no,
did, mb->mbxStatus, phba->hba_state);
+ /*
+ * If RegLogin failed due to lack of HBA resources do not
+ * retry discovery.
+ */
+ if (mb->mbxStatus == MBXERR_RPI_FULL) {
+ ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
+ return ndlp->nlp_state;
+ }
+
+ /* Put ndlp in npr list set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
lpfc_issue_els_logo(phba, ndlp, 0);
- /* Put ndlp in npr list set plogi timer for 1 sec */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
- if (ndlp->nlp_rpi != 0)
- lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
-
ndlp->nlp_rpi = mb->un.varWords[0];
- lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
/* Only if we are not a fabric nport do we issue PRLI */
if (!(ndlp->nlp_type & NLP_FABRIC)) {
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- return (ndlp->nlp_state);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
/* Software abort outstanding PRLI before sending acc */
lpfc_els_abort(phba, ndlp, 1);
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* This routine is envoked when we rcv a PRLO request from a nport
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- return (ndlp->nlp_state);
+ lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_iocbq *cmdiocb, *rspiocb;
IOCB_t *irsp;
PRLI *npr;
- struct lpfc_bindlist *blp;
cmdiocb = (struct lpfc_iocbq *) arg;
rspiocb = cmdiocb->context_un.rsp_iocb;
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
- lpfc_set_failmask(phba, ndlp, LPFC_DEV_DISCOVERY_INP,
- LPFC_CLR_BITMASK);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* Check out PRLI rsp */
- if ((npr->acceptRspCode != PRLI_REQ_EXECUTED) ||
- (npr->prliType != PRLI_FCP_TYPE) || (npr->targetFunc != 1)) {
- ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
- lpfc_set_failmask(phba, ndlp,
- (LPFC_DEV_DISCOVERY_INP | LPFC_DEV_DISCONNECTED),
- LPFC_CLR_BITMASK);
- return (ndlp->nlp_state);
- }
- if (npr->Retry == 1) {
- ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
+ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
+ (npr->prliType == PRLI_FCP_TYPE)) {
+ if (npr->initiatorFunc)
+ ndlp->nlp_type |= NLP_FCP_INITIATOR;
+ if (npr->targetFunc)
+ ndlp->nlp_type |= NLP_FCP_TARGET;
+ if (npr->Retry)
+ ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
- /* Can we assign a SCSI Id to this NPort */
- if ((blp = lpfc_consistent_bind_get(phba, ndlp))) {
- /* Next 4 lines MUST be in this order */
- if(lpfc_assign_binding(phba, ndlp, blp)) {
- ndlp->nlp_state = NLP_STE_MAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
- ndlp->nlp_listp_bind = blp;
-
- lpfc_set_failmask(phba, ndlp,
- (LPFC_DEV_DISCOVERY_INP|LPFC_DEV_DISCONNECTED),
- LPFC_CLR_BITMASK);
- return (ndlp->nlp_state);
- }
- }
- ndlp->nlp_flag |= NLP_TGT_NO_SCSIID;
- ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
-
- lpfc_set_failmask(phba, ndlp,
- (LPFC_DEV_DISCOVERY_INP | LPFC_DEV_DISCONNECTED),
- LPFC_CLR_BITMASK);
- return (ndlp->nlp_state);
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ return ndlp->nlp_state;
}
/*! lpfc_device_rm_prli_issue
lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
- /* software abort outstanding PRLI */
- lpfc_els_abort(phba, ndlp, 1);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
/* software abort outstanding PRLI */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- return (ndlp->nlp_state);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
+ lpfc_rcv_prli(phba, ndlp, cmdiocb);
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
- /* Treat like rcv logo */
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
+ return ndlp->nlp_state;
}
static uint32_t
lpfc_device_recov_unmap_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
lpfc_disc_set_adisc(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
/* flush the target */
- lpfc_sli_abort_iocb_tgt(phba,
- &phba->sli.ring[phba->sli.fcp_ring],
- ndlp->nlp_sid, LPFC_ABORT_ALLQ);
+ spin_lock_irq(phba->host->host_lock);
+ lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
+ ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
+ spin_unlock_irq(phba->host->host_lock);
/* Treat like rcv logo */
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_PRLO);
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
lpfc_disc_set_adisc(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
/* Ignore PLOGI if we have an outstanding LOGO */
if (ndlp->nlp_flag & NLP_LOGO_SND) {
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
- if(lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
- ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC);
- return (ndlp->nlp_state);
+ if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp->nlp_state;
}
/* send PLOGI immediately, move to PLOGI issue state */
- if(!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
- return (ndlp->nlp_state);
+
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
struct ls_rjt stat;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
memset(&stat, 0, sizeof (struct ls_rjt));
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- if(!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
+
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
-
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
-
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- if(!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ /*
+ * Do not start discovery if discovery is about to start
+ * or discovery in progress for this node. Starting discovery
+ * here will affect the counting of discovery threads.
+ */
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
+ !(ndlp->nlp_flag & NLP_NPR_2B_DISC)){
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
- struct lpfc_dmabuf *pcmd;
cmdiocb = (struct lpfc_iocbq *) arg;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- pci_dma_sync_single_for_cpu(phba->pcidev, pcmd->phys,
- LPFC_BPL_SIZE, PCI_DMA_FROMDEVICE);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_LOGO_ACC;
+ spin_unlock_irq(phba->host->host_lock);
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- if(ndlp->nlp_flag & NLP_DELAY_TMO) {
- if (ndlp->nlp_last_elscmd == (unsigned long)ELS_CMD_PLOGI) {
- return (ndlp->nlp_state);
- } else {
- del_timer_sync(&ndlp->nlp_delayfunc);
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- }
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ } else {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
}
+ return ndlp->nlp_state;
+}
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
- return (ndlp->nlp_state);
+static uint32_t
+lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+ IOCB_t *irsp;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+ rspiocb = cmdiocb->context_un.rsp_iocb;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+ IOCB_t *irsp;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+ rspiocb = cmdiocb->context_un.rsp_iocb;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
+ return ndlp->nlp_state;
}
static uint32_t
{
lpfc_unreg_rpi(phba, ndlp);
/* This routine does nothing, just return the current state */
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg,
+ uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+ IOCB_t *irsp;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+ rspiocb = cmdiocb->context_un.rsp_iocb;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
+ return ndlp->nlp_state;
}
static uint32_t
pmb = (LPFC_MBOXQ_t *) arg;
mb = &pmb->mb;
- /* save rpi */
- if (ndlp->nlp_rpi != 0)
- lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi);
-
- ndlp->nlp_rpi = mb->un.varWords[0];
- lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi);
-
- return (ndlp->nlp_state);
+ if (!mb->mbxStatus)
+ ndlp->nlp_rpi = mb->un.varWords[0];
+ else {
+ if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
+ }
+ return ndlp->nlp_state;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- return (ndlp->nlp_state);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
+ if (ndlp->nlp_flag & NLP_DELAY_TMO) {
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ }
+ return ndlp->nlp_state;
}
*/
/*
* For a Link Down, all nodes on the ADISC, PLOGI, unmapped or mapped
- * lists will receive a DEVICE_RECOVERY event. If the linkdown or nodev timers
+ * lists will receive a DEVICE_RECOVERY event. If the linkdown or devloss timers
* expire, all effected nodes will receive a DEVICE_RM event.
*/
/*
* unmapped lists.
*/
-static void *lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT] = {
- /* Action routine Event Current State */
- (void *)lpfc_rcv_plogi_unused_node, /* RCV_PLOGI UNUSED_NODE */
- (void *)lpfc_rcv_els_unused_node, /* RCV_PRLI */
- (void *)lpfc_rcv_logo_unused_node, /* RCV_LOGO */
- (void *)lpfc_rcv_els_unused_node, /* RCV_ADISC */
- (void *)lpfc_rcv_els_unused_node, /* RCV_PDISC */
- (void *)lpfc_rcv_els_unused_node, /* RCV_PRLO */
- (void *)lpfc_disc_illegal, /* CMPL_PLOGI */
- (void *)lpfc_disc_illegal, /* CMPL_PRLI */
- (void *)lpfc_cmpl_logo_unused_node, /* CMPL_LOGO */
- (void *)lpfc_disc_illegal, /* CMPL_ADISC */
- (void *)lpfc_disc_illegal, /* CMPL_REG_LOGIN */
- (void *)lpfc_device_rm_unused_node, /* DEVICE_RM */
- (void *)lpfc_disc_illegal, /* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */
- (void *)lpfc_rcv_els_plogi_issue, /* RCV_PRLI */
- (void *)lpfc_rcv_els_plogi_issue, /* RCV_LOGO */
- (void *)lpfc_rcv_els_plogi_issue, /* RCV_ADISC */
- (void *)lpfc_rcv_els_plogi_issue, /* RCV_PDISC */
- (void *)lpfc_rcv_els_plogi_issue, /* RCV_PRLO */
- (void *)lpfc_cmpl_plogi_plogi_issue, /* CMPL_PLOGI */
- (void *)lpfc_disc_illegal, /* CMPL_PRLI */
- (void *)lpfc_disc_illegal, /* CMPL_LOGO */
- (void *)lpfc_disc_illegal, /* CMPL_ADISC */
- (void *)lpfc_disc_illegal, /* CMPL_REG_LOGIN */
- (void *)lpfc_device_rm_plogi_issue, /* DEVICE_RM */
- (void *)lpfc_device_recov_plogi_issue, /* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_adisc_issue, /* RCV_PLOGI ADISC_ISSUE */
- (void *)lpfc_rcv_prli_adisc_issue, /* RCV_PRLI */
- (void *)lpfc_rcv_logo_adisc_issue, /* RCV_LOGO */
- (void *)lpfc_rcv_padisc_adisc_issue, /* RCV_ADISC */
- (void *)lpfc_rcv_padisc_adisc_issue, /* RCV_PDISC */
- (void *)lpfc_rcv_prlo_adisc_issue, /* RCV_PRLO */
- (void *)lpfc_disc_illegal, /* CMPL_PLOGI */
- (void *)lpfc_disc_illegal, /* CMPL_PRLI */
- (void *)lpfc_disc_illegal, /* CMPL_LOGO */
- (void *)lpfc_cmpl_adisc_adisc_issue, /* CMPL_ADISC */
- (void *)lpfc_disc_illegal, /* CMPL_REG_LOGIN */
- (void *)lpfc_device_rm_adisc_issue, /* DEVICE_RM */
- (void *)lpfc_device_recov_adisc_issue, /* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_reglogin_issue, /* RCV_PLOGI REG_LOGIN_ISSUE */
- (void *)lpfc_rcv_prli_reglogin_issue, /* RCV_PLOGI */
- (void *)lpfc_rcv_logo_reglogin_issue, /* RCV_LOGO */
- (void *)lpfc_rcv_padisc_reglogin_issue, /* RCV_ADISC */
- (void *)lpfc_rcv_padisc_reglogin_issue, /* RCV_PDISC */
- (void *)lpfc_rcv_prlo_reglogin_issue, /* RCV_PRLO */
- (void *)lpfc_disc_illegal, /* CMPL_PLOGI */
- (void *)lpfc_disc_illegal, /* CMPL_PRLI */
- (void *)lpfc_disc_illegal, /* CMPL_LOGO */
- (void *)lpfc_disc_illegal, /* CMPL_ADISC */
- (void *)lpfc_cmpl_reglogin_reglogin_issue,/* CMPL_REG_LOGIN */
- (void *)lpfc_device_rm_reglogin_issue, /* DEVICE_RM */
- (void *)lpfc_device_recov_reglogin_issue,/* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_prli_issue, /* RCV_PLOGI PRLI_ISSUE */
- (void *)lpfc_rcv_prli_prli_issue, /* RCV_PRLI */
- (void *)lpfc_rcv_logo_prli_issue, /* RCV_LOGO */
- (void *)lpfc_rcv_padisc_prli_issue, /* RCV_ADISC */
- (void *)lpfc_rcv_padisc_prli_issue, /* RCV_PDISC */
- (void *)lpfc_rcv_prlo_prli_issue, /* RCV_PRLO */
- (void *)lpfc_disc_illegal, /* CMPL_PLOGI */
- (void *)lpfc_cmpl_prli_prli_issue, /* CMPL_PRLI */
- (void *)lpfc_disc_illegal, /* CMPL_LOGO */
- (void *)lpfc_disc_illegal, /* CMPL_ADISC */
- (void *)lpfc_disc_illegal, /* CMPL_REG_LOGIN */
- (void *)lpfc_device_rm_prli_issue, /* DEVICE_RM */
- (void *)lpfc_device_recov_prli_issue, /* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_unmap_node, /* RCV_PLOGI UNMAPPED_NODE */
- (void *)lpfc_rcv_prli_unmap_node, /* RCV_PRLI */
- (void *)lpfc_rcv_logo_unmap_node, /* RCV_LOGO */
- (void *)lpfc_rcv_padisc_unmap_node, /* RCV_ADISC */
- (void *)lpfc_rcv_padisc_unmap_node, /* RCV_PDISC */
- (void *)lpfc_rcv_prlo_unmap_node, /* RCV_PRLO */
- (void *)lpfc_disc_illegal, /* CMPL_PLOGI */
- (void *)lpfc_disc_illegal, /* CMPL_PRLI */
- (void *)lpfc_disc_illegal, /* CMPL_LOGO */
- (void *)lpfc_disc_illegal, /* CMPL_ADISC */
- (void *)lpfc_disc_illegal, /* CMPL_REG_LOGIN */
- (void *)lpfc_disc_illegal, /* DEVICE_RM */
- (void *)lpfc_device_recov_unmap_node, /* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_mapped_node, /* RCV_PLOGI MAPPED_NODE */
- (void *)lpfc_rcv_prli_mapped_node, /* RCV_PRLI */
- (void *)lpfc_rcv_logo_mapped_node, /* RCV_LOGO */
- (void *)lpfc_rcv_padisc_mapped_node, /* RCV_ADISC */
- (void *)lpfc_rcv_padisc_mapped_node, /* RCV_PDISC */
- (void *)lpfc_rcv_prlo_mapped_node, /* RCV_PRLO */
- (void *)lpfc_disc_illegal, /* CMPL_PLOGI */
- (void *)lpfc_disc_illegal, /* CMPL_PRLI */
- (void *)lpfc_disc_illegal, /* CMPL_LOGO */
- (void *)lpfc_disc_illegal, /* CMPL_ADISC */
- (void *)lpfc_disc_illegal, /* CMPL_REG_LOGIN */
- (void *)lpfc_disc_illegal, /* DEVICE_RM */
- (void *)lpfc_device_recov_mapped_node, /* DEVICE_RECOVERY */
-
- (void *)lpfc_rcv_plogi_npr_node, /* RCV_PLOGI NPR_NODE */
- (void *)lpfc_rcv_prli_npr_node, /* RCV_PRLI */
- (void *)lpfc_rcv_logo_npr_node, /* RCV_LOGO */
- (void *)lpfc_rcv_padisc_npr_node, /* RCV_ADISC */
- (void *)lpfc_rcv_padisc_npr_node, /* RCV_PDISC */
- (void *)lpfc_rcv_prlo_npr_node, /* RCV_PRLO */
- (void *)lpfc_disc_noop, /* CMPL_PLOGI */
- (void *)lpfc_disc_noop, /* CMPL_PRLI */
- (void *)lpfc_cmpl_logo_npr_node, /* CMPL_LOGO */
- (void *)lpfc_disc_noop, /* CMPL_ADISC */
- (void *)lpfc_cmpl_reglogin_npr_node, /* CMPL_REG_LOGIN */
- (void *)lpfc_device_rm_npr_node, /* DEVICE_RM */
- (void *)lpfc_device_recov_npr_node, /* DEVICE_RECOVERY */
+static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
+ (struct lpfc_hba *, struct lpfc_nodelist *, void *, uint32_t) = {
+ /* Action routine Event Current State */
+ lpfc_rcv_plogi_unused_node, /* RCV_PLOGI UNUSED_NODE */
+ lpfc_rcv_els_unused_node, /* RCV_PRLI */
+ lpfc_rcv_logo_unused_node, /* RCV_LOGO */
+ lpfc_rcv_els_unused_node, /* RCV_ADISC */
+ lpfc_rcv_els_unused_node, /* RCV_PDISC */
+ lpfc_rcv_els_unused_node, /* RCV_PRLO */
+ lpfc_disc_illegal, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_cmpl_logo_unused_node, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_device_rm_unused_node, /* DEVICE_RM */
+ lpfc_disc_illegal, /* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */
+ lpfc_rcv_els_plogi_issue, /* RCV_PRLI */
+ lpfc_rcv_logo_plogi_issue, /* RCV_LOGO */
+ lpfc_rcv_els_plogi_issue, /* RCV_ADISC */
+ lpfc_rcv_els_plogi_issue, /* RCV_PDISC */
+ lpfc_rcv_els_plogi_issue, /* RCV_PRLO */
+ lpfc_cmpl_plogi_plogi_issue, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_disc_illegal, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_device_rm_plogi_issue, /* DEVICE_RM */
+ lpfc_device_recov_plogi_issue, /* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_adisc_issue, /* RCV_PLOGI ADISC_ISSUE */
+ lpfc_rcv_prli_adisc_issue, /* RCV_PRLI */
+ lpfc_rcv_logo_adisc_issue, /* RCV_LOGO */
+ lpfc_rcv_padisc_adisc_issue, /* RCV_ADISC */
+ lpfc_rcv_padisc_adisc_issue, /* RCV_PDISC */
+ lpfc_rcv_prlo_adisc_issue, /* RCV_PRLO */
+ lpfc_disc_illegal, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_disc_illegal, /* CMPL_LOGO */
+ lpfc_cmpl_adisc_adisc_issue, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_device_rm_adisc_issue, /* DEVICE_RM */
+ lpfc_device_recov_adisc_issue, /* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_reglogin_issue, /* RCV_PLOGI REG_LOGIN_ISSUE */
+ lpfc_rcv_prli_reglogin_issue, /* RCV_PLOGI */
+ lpfc_rcv_logo_reglogin_issue, /* RCV_LOGO */
+ lpfc_rcv_padisc_reglogin_issue, /* RCV_ADISC */
+ lpfc_rcv_padisc_reglogin_issue, /* RCV_PDISC */
+ lpfc_rcv_prlo_reglogin_issue, /* RCV_PRLO */
+ lpfc_disc_illegal, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_disc_illegal, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_cmpl_reglogin_reglogin_issue,/* CMPL_REG_LOGIN */
+ lpfc_device_rm_reglogin_issue, /* DEVICE_RM */
+ lpfc_device_recov_reglogin_issue,/* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_prli_issue, /* RCV_PLOGI PRLI_ISSUE */
+ lpfc_rcv_prli_prli_issue, /* RCV_PRLI */
+ lpfc_rcv_logo_prli_issue, /* RCV_LOGO */
+ lpfc_rcv_padisc_prli_issue, /* RCV_ADISC */
+ lpfc_rcv_padisc_prli_issue, /* RCV_PDISC */
+ lpfc_rcv_prlo_prli_issue, /* RCV_PRLO */
+ lpfc_disc_illegal, /* CMPL_PLOGI */
+ lpfc_cmpl_prli_prli_issue, /* CMPL_PRLI */
+ lpfc_disc_illegal, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_device_rm_prli_issue, /* DEVICE_RM */
+ lpfc_device_recov_prli_issue, /* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_unmap_node, /* RCV_PLOGI UNMAPPED_NODE */
+ lpfc_rcv_prli_unmap_node, /* RCV_PRLI */
+ lpfc_rcv_logo_unmap_node, /* RCV_LOGO */
+ lpfc_rcv_padisc_unmap_node, /* RCV_ADISC */
+ lpfc_rcv_padisc_unmap_node, /* RCV_PDISC */
+ lpfc_rcv_prlo_unmap_node, /* RCV_PRLO */
+ lpfc_disc_illegal, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_disc_illegal, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_disc_illegal, /* DEVICE_RM */
+ lpfc_device_recov_unmap_node, /* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_mapped_node, /* RCV_PLOGI MAPPED_NODE */
+ lpfc_rcv_prli_mapped_node, /* RCV_PRLI */
+ lpfc_rcv_logo_mapped_node, /* RCV_LOGO */
+ lpfc_rcv_padisc_mapped_node, /* RCV_ADISC */
+ lpfc_rcv_padisc_mapped_node, /* RCV_PDISC */
+ lpfc_rcv_prlo_mapped_node, /* RCV_PRLO */
+ lpfc_disc_illegal, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_disc_illegal, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_disc_illegal, /* DEVICE_RM */
+ lpfc_device_recov_mapped_node, /* DEVICE_RECOVERY */
+
+ lpfc_rcv_plogi_npr_node, /* RCV_PLOGI NPR_NODE */
+ lpfc_rcv_prli_npr_node, /* RCV_PRLI */
+ lpfc_rcv_logo_npr_node, /* RCV_LOGO */
+ lpfc_rcv_padisc_npr_node, /* RCV_ADISC */
+ lpfc_rcv_padisc_npr_node, /* RCV_PDISC */
+ lpfc_rcv_prlo_npr_node, /* RCV_PRLO */
+ lpfc_cmpl_plogi_npr_node, /* CMPL_PLOGI */
+ lpfc_cmpl_prli_npr_node, /* CMPL_PRLI */
+ lpfc_cmpl_logo_npr_node, /* CMPL_LOGO */
+ lpfc_cmpl_adisc_npr_node, /* CMPL_ADISC */
+ lpfc_cmpl_reglogin_npr_node, /* CMPL_REG_LOGIN */
+ lpfc_device_rm_npr_node, /* DEVICE_RM */
+ lpfc_device_recov_npr_node, /* DEVICE_RECOVERY */
};
int
phba->brd_no,
evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag);
- func = (uint32_t(*)(struct lpfc_hba *, struct lpfc_nodelist *, void *,
- uint32_t))
- lpfc_disc_action[(cur_state * NLP_EVT_MAX_EVENT) + evt];
+ func = lpfc_disc_action[(cur_state * NLP_EVT_MAX_EVENT) + evt];
rc = (func) (phba, ndlp, arg, evt);
/* DSM out state <rc> on NPort <nlp_DID> */
/* Check to see if ndlp removal is deferred */
if ((ndlp->nlp_disc_refcnt == 0)
&& (ndlp->nlp_flag & NLP_DELAY_REMOVE)) {
-
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_DELAY_REMOVE;
+ spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_remove(phba, ndlp);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
if (rc == NLP_STE_FREED_NODE)
- return (NLP_STE_FREED_NODE);
- ndlp->nlp_state = rc;
- return (rc);
+ return NLP_STE_FREED_NODE;
+ return rc;
}