-/*******************************************************************
+ /*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2009 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
#include <linux/blkdev.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/interrupt.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+#include "lpfc_hw4.h"
#include "lpfc_hw.h"
#include "lpfc_sli.h"
+#include "lpfc_sli4.h"
+#include "lpfc_nl.h"
#include "lpfc_disc.h"
#include "lpfc_scsi.h"
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
+#include "lpfc_debugfs.h"
/* Called to verify a rcv'ed ADISC was intended for us. */
static int
-lpfc_check_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
- struct lpfc_name * nn, struct lpfc_name * pn)
+lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct lpfc_name *nn, struct lpfc_name *pn)
{
/* Compare the ADISC rsp WWNN / WWPN matches our internal node
* table entry for that node.
*/
- if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name)) != 0)
+ if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name)))
return 0;
- if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name)) != 0)
+ if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name)))
return 0;
/* we match, return success */
}
int
-lpfc_check_sparm(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, struct serv_parm * sp,
- uint32_t class)
+lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct serv_parm *sp, uint32_t class, int flogi)
{
- volatile struct serv_parm *hsp = &phba->fc_sparam;
+ volatile struct serv_parm *hsp = &vport->fc_sparam;
uint16_t hsp_value, ssp_value = 0;
/*
* correcting the byte values.
*/
if (sp->cls1.classValid) {
- 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;
+ if (!flogi) {
+ hsp_value = ((hsp->cls1.rcvDataSizeMsb << 8) |
+ hsp->cls1.rcvDataSizeLsb);
+ ssp_value = ((sp->cls1.rcvDataSizeMsb << 8) |
+ sp->cls1.rcvDataSizeLsb);
+ if (!ssp_value)
+ goto bad_service_param;
+ if (ssp_value > hsp_value) {
+ sp->cls1.rcvDataSizeLsb =
+ hsp->cls1.rcvDataSizeLsb;
+ sp->cls1.rcvDataSizeMsb =
+ hsp->cls1.rcvDataSizeMsb;
+ }
}
- } else if (class == CLASS1) {
- return 0;
- }
-
+ } else if (class == CLASS1)
+ goto bad_service_param;
if (sp->cls2.classValid) {
- 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;
+ if (!flogi) {
+ hsp_value = ((hsp->cls2.rcvDataSizeMsb << 8) |
+ hsp->cls2.rcvDataSizeLsb);
+ ssp_value = ((sp->cls2.rcvDataSizeMsb << 8) |
+ sp->cls2.rcvDataSizeLsb);
+ if (!ssp_value)
+ goto bad_service_param;
+ if (ssp_value > hsp_value) {
+ sp->cls2.rcvDataSizeLsb =
+ hsp->cls2.rcvDataSizeLsb;
+ sp->cls2.rcvDataSizeMsb =
+ hsp->cls2.rcvDataSizeMsb;
+ }
}
- } else if (class == CLASS2) {
- return 0;
- }
-
+ } else if (class == CLASS2)
+ goto bad_service_param;
if (sp->cls3.classValid) {
- 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;
+ if (!flogi) {
+ hsp_value = ((hsp->cls3.rcvDataSizeMsb << 8) |
+ hsp->cls3.rcvDataSizeLsb);
+ ssp_value = ((sp->cls3.rcvDataSizeMsb << 8) |
+ sp->cls3.rcvDataSizeLsb);
+ if (!ssp_value)
+ goto bad_service_param;
+ if (ssp_value > hsp_value) {
+ sp->cls3.rcvDataSizeLsb =
+ hsp->cls3.rcvDataSizeLsb;
+ sp->cls3.rcvDataSizeMsb =
+ hsp->cls3.rcvDataSizeMsb;
+ }
}
- } else if (class == CLASS3) {
- return 0;
- }
+ } else if (class == CLASS3)
+ goto bad_service_param;
/*
* Preserve the upper four bits of the MSB from the PLOGI response.
memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name));
memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name));
return 1;
+bad_service_param:
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+ "0207 Device %x "
+ "(%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x) sent "
+ "invalid service parameters. Ignoring device.\n",
+ ndlp->nlp_DID,
+ sp->nodeName.u.wwn[0], sp->nodeName.u.wwn[1],
+ sp->nodeName.u.wwn[2], sp->nodeName.u.wwn[3],
+ sp->nodeName.u.wwn[4], sp->nodeName.u.wwn[5],
+ sp->nodeName.u.wwn[6], sp->nodeName.u.wwn[7]);
+ return 0;
}
static void *
-lpfc_check_elscmpl_iocb(struct lpfc_hba * phba,
- struct lpfc_iocbq *cmdiocb,
- struct lpfc_iocbq *rspiocb)
+lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
struct lpfc_dmabuf *pcmd, *prsp;
uint32_t *lp;
* routine effectively results in a "software abort".
*/
int
-lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
- int send_abts)
+lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
- struct lpfc_sli *psli;
- struct lpfc_sli_ring *pring;
+ LIST_HEAD(completions);
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
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 "
- "Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
- ndlp->nlp_state, ndlp->nlp_rpi);
+ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY,
+ "0205 Abort outstanding I/O on NPort x%x "
+ "Data: x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+ ndlp->nlp_rpi);
- psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING];
+ lpfc_fabric_abort_nport(ndlp);
/* First check the txq */
- 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_lock_irq(&phba->hbalock);
+ 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 anp error */
+ list_move_tail(&iocb->list, &completions);
+ pring->txq_cnt--;
}
- 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.
- */
/* Next check the txcmplq */
- 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;
- }
+ 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)) {
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
}
- spin_unlock_irq(phba->host->host_lock);
- } while(found);
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ /* Cancel all the IOCBs from the completions list */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
- /* If we are delaying issuing an ELS command, cancel it */
- if (ndlp->nlp_flag & NLP_DELAY_TMO)
- lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ lpfc_cancel_retry_delay_tmo(phba->pport, ndlp);
return 0;
}
static int
-lpfc_rcv_plogi(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp,
- struct lpfc_iocbq *cmdiocb)
+lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct lpfc_iocbq *cmdiocb)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
int rc;
memset(&stat, 0, sizeof (struct ls_rjt));
- if (phba->hba_state <= LPFC_FLOGI) {
+ if (vport->port_state <= LPFC_FDISC) {
/* Before responding to PLOGI, check for pt2pt mode.
* If we are pt2pt, with an outstanding FLOGI, abort
* the FLOGI and resend it first.
*/
- if (phba->fc_flag & FC_PT2PT) {
- lpfc_els_abort_flogi(phba);
- if (!(phba->fc_flag & FC_PT2PT_PLOGI)) {
+ if (vport->fc_flag & FC_PT2PT) {
+ lpfc_els_abort_flogi(phba);
+ if (!(vport->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.
phba->fc_ratov = FF_DEF_RATOV;
/* Start discovery - this should just do
CLEAR_LA */
- lpfc_disc_start(phba);
- } else {
- lpfc_initial_flogi(phba);
- }
+ lpfc_disc_start(vport);
+ } else
+ lpfc_initial_flogi(vport);
} else {
stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
- lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb,
- ndlp);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
+ ndlp, NULL);
return 0;
}
}
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
- if ((lpfc_check_sparm(phba, ndlp, sp, CLASS3) == 0)) {
+ if (wwn_to_u64(sp->portName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0140 PLOGI Reject: invalid nname\n");
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_PNAME;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
+ return 0;
+ }
+ if (wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0141 PLOGI Reject: invalid pname\n");
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_NNAME;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
+ return 0;
+ }
+ if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0) == 0)) {
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
- lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
return 0;
}
icmd = &cmdiocb->iocb;
/* PLOGI chkparm OK */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0114 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)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag,
+ ndlp->nlp_rpi);
+
+ if (vport->cfg_fcp_class == 2 && sp->cls2.classValid)
ndlp->nlp_fcp_info |= CLASS2;
- } else {
+ else
ndlp->nlp_fcp_info |= CLASS3;
- }
+
ndlp->nlp_class_sup = 0;
if (sp->cls1.classValid)
ndlp->nlp_class_sup |= FC_COS_CLASS1;
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);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL);
return 1;
}
- if ((phba->fc_flag & FC_PT2PT)
- && !(phba->fc_flag & FC_PT2PT_PLOGI)) {
+ if ((vport->fc_flag & FC_PT2PT) &&
+ !(vport->fc_flag & FC_PT2PT_PLOGI)) {
/* rcv'ed PLOGI decides what our NPortId will be */
- phba->fc_myDID = icmd->un.rcvels.parmRo;
+ vport->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);
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- rc = lpfc_sli_issue_mbox
- (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ mbox->vport = vport;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED) {
- mempool_free( mbox, phba->mbox_mem_pool);
+ mempool_free(mbox, phba->mbox_mem_pool);
goto out;
}
- lpfc_can_disctmo(phba);
+ lpfc_can_disctmo(vport);
}
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (mbox == NULL)
+ if (!mbox)
goto out;
- if (lpfc_reg_login(phba, icmd->un.rcvels.remoteID,
- (uint8_t *) sp, mbox, 0)) {
- mempool_free( mbox, phba->mbox_mem_pool);
+ rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID,
+ (uint8_t *) sp, mbox, 0);
+ if (rc) {
+ mempool_free(mbox, phba->mbox_mem_pool);
goto out;
}
* queue this mbox command to be processed later.
*/
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
- mbox->context2 = ndlp;
+ /*
+ * mbox->context2 = lpfc_nlp_get(ndlp) deferred until mailbox
+ * command issued in lpfc_cmpl_els_acc().
+ */
+ mbox->vport = vport;
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
+ spin_unlock_irq(shost->host_lock);
- lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0);
- return 1;
+ /*
+ * 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) {
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp);
+ }
+
+ if ((vport->port_type == LPFC_NPIV_PORT &&
+ vport->cfg_restrict_login)) {
+ /* In order to preserve RPIs, we want to cleanup
+ * the default RPI the firmware created to rcv
+ * this ELS request. The only way to do this is
+ * to register, then unregister the RPI.
+ */
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_RM_DFLT_RPI;
+ spin_unlock_irq(shost->host_lock);
+ stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
+ ndlp, mbox);
+ return 1;
+ }
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox);
+ 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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
return 0;
}
static int
-lpfc_rcv_padisc(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp,
+lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_iocbq *cmdiocb)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_dmabuf *pcmd;
- struct serv_parm *sp;
- struct lpfc_name *pnn, *ppn;
+ struct serv_parm *sp;
+ struct lpfc_name *pnn, *ppn;
struct ls_rjt stat;
ADISC *ap;
IOCB_t *icmd;
}
icmd = &cmdiocb->iocb;
- if ((icmd->ulpStatus == 0) &&
- (lpfc_check_adisc(phba, ndlp, pnn, ppn))) {
+ if (icmd->ulpStatus == 0 && lpfc_check_adisc(vport, ndlp, pnn, ppn)) {
if (cmd == ELS_CMD_ADISC) {
- lpfc_els_rsp_adisc_acc(phba, cmdiocb, ndlp);
+ lpfc_els_rsp_adisc_acc(vport, cmdiocb, ndlp);
} else {
- lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp,
- NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp,
+ NULL);
}
return 1;
}
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
stat.un.b.vendorUnique = 0;
- lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return 0;
}
static int
-lpfc_rcv_logo(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp,
- struct lpfc_iocbq *cmdiocb)
+lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct lpfc_iocbq *cmdiocb, uint32_t els_cmd)
{
- /* Put ndlp on NPR list with 1 sec timeout for plogi, ACC logo */
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport **vports;
+ int i, active_vlink_present = 0 ;
+
+ /* Put ndlp in NPR state 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.
*/
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_ACC;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ spin_unlock_irq(shost->host_lock);
+ if (els_cmd == ELS_CMD_PRLO)
+ lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
+ else
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
+ if (ndlp->nlp_DID == Fabric_DID) {
+ if (vport->port_state <= LPFC_FDISC)
+ goto out;
+ lpfc_linkdown_port(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_VPORT_LOGO_RCVD;
+ spin_unlock_irq(shost->host_lock);
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL;
+ i++) {
+ if ((!(vports[i]->fc_flag &
+ FC_VPORT_LOGO_RCVD)) &&
+ (vports[i]->port_state > LPFC_FDISC)) {
+ active_vlink_present = 1;
+ break;
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+ }
- if (!(ndlp->nlp_type & NLP_FABRIC) ||
+ if (active_vlink_present) {
+ /*
+ * If there are other active VLinks present,
+ * re-instantiate the Vlink using FDISC.
+ */
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
+ vport->port_state = LPFC_FDISC;
+ } else {
+ spin_lock_irq(shost->host_lock);
+ phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_retry_pport_discovery(phba);
+ }
+ } else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
+ ((ndlp->nlp_type & NLP_FCP_TARGET) ||
+ !(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->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);
- } else {
- ndlp->nlp_prev_state = ndlp->nlp_state;
- ndlp->nlp_state = NLP_STE_UNUSED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
}
+out:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->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
}
static void
-lpfc_rcv_prli(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp,
- struct lpfc_iocbq *cmdiocb)
+lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct lpfc_iocbq *cmdiocb)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
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->prliType == PRLI_FCP_TYPE) {
if (npr->initiatorFunc)
ndlp->nlp_type |= NLP_FCP_INITIATOR;
if (npr->targetFunc)
roles |= FC_RPORT_ROLE_FCP_INITIATOR;
if (ndlp->nlp_type & NLP_FCP_TARGET)
roles |= FC_RPORT_ROLE_FCP_TARGET;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
+ "rport rolechg: role:x%x did:x%x flg:x%x",
+ roles, ndlp->nlp_DID, ndlp->nlp_flag);
+
fc_remote_port_rolechg(rport, roles);
}
}
static uint32_t
-lpfc_disc_set_adisc(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp)
+lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
- /* Check config parameter use-adisc or FCP-2 */
- if ((phba->cfg_use_adisc == 0) &&
- !(phba->fc_flag & FC_RSCN_MODE)) {
- if (!(ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE))
- return 0;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ if (!(ndlp->nlp_flag & NLP_RPI_VALID)) {
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ return 0;
}
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag |= NLP_NPR_ADISC;
- spin_unlock_irq(phba->host->host_lock);
- return 1;
+
+ if (!(vport->fc_flag & FC_PT2PT)) {
+ /* Check config parameter use-adisc or FCP-2 */
+ if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) ||
+ ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_NPR_ADISC;
+ spin_unlock_irq(shost->host_lock);
+ return 1;
+ }
+ }
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ lpfc_unreg_rpi(vport, ndlp);
+ return 0;
+}
+/**
+ * lpfc_release_rpi - Release a RPI by issueing unreg_login mailbox cmd.
+ * @phba : Pointer to lpfc_hba structure.
+ * @vport: Pointer to lpfc_vport structure.
+ * @rpi : rpi to be release.
+ *
+ * This function will send a unreg_login mailbox command to the firmware
+ * to release a rpi.
+ **/
+void
+lpfc_release_rpi(struct lpfc_hba *phba,
+ struct lpfc_vport *vport,
+ uint16_t rpi)
+{
+ LPFC_MBOXQ_t *pmb;
+ int rc;
+
+ pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!pmb)
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
+ "2796 mailbox memory allocation failed \n");
+ else {
+ lpfc_unreg_login(phba, vport->vpi, rpi, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED)
+ mempool_free(pmb, phba->mbox_mem_pool);
+ }
+}
+
+static uint32_t
+lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ struct lpfc_hba *phba;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb;
+ uint16_t rpi;
+
+ phba = vport->phba;
+ /* Release the RPI if reglogin completing */
+ if (!(phba->pport->load_flag & FC_UNLOADING) &&
+ (evt == NLP_EVT_CMPL_REG_LOGIN) &&
+ (!pmb->u.mb.mbxStatus)) {
+ mb = &pmb->u.mb;
+ rpi = pmb->u.mb.un.varWords[0];
+ lpfc_release_rpi(phba, vport, rpi);
+ }
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+ "0271 Illegal State Transition: node x%x "
+ "event x%x, state x%x Data: x%x x%x\n",
+ ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
+ ndlp->nlp_flag);
+ return ndlp->nlp_state;
}
static uint32_t
-lpfc_disc_illegal(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_cmpl_plogi_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_DISCOVERY,
- "%d:0253 Illegal State Transition: node x%x event x%x, "
- "state x%x Data: x%x x%x\n",
- phba->brd_no,
- ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
- ndlp->nlp_flag);
+ /* This transition is only legal if we previously
+ * rcv'ed a PLOGI. Since we don't want 2 discovery threads
+ * working on the same NPortID, do nothing for this thread
+ * to stop it.
+ */
+ if (!(ndlp->nlp_flag & NLP_RCV_PLOGI)) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+ "0272 Illegal State Transition: node x%x "
+ "event x%x, state x%x Data: x%x x%x\n",
+ ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
+ ndlp->nlp_flag);
+ }
return ndlp->nlp_state;
}
/* Start of Discovery State Machine routines */
static uint32_t
-lpfc_rcv_plogi_unused_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_plogi_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- 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);
+ if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
return ndlp->nlp_state;
}
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
return NLP_STE_FREED_NODE;
}
static uint32_t
-lpfc_rcv_els_unused_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_els_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- lpfc_issue_els_logo(phba, ndlp, 0);
- lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
+ lpfc_issue_els_logo(vport, ndlp, 0);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_unused_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->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);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_logo_unused_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_cmpl_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
return NLP_STE_FREED_NODE;
}
static uint32_t
-lpfc_device_rm_unused_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_device_rm_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
return NLP_STE_FREED_NODE;
}
static uint32_t
-lpfc_rcv_plogi_plogi_issue(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
+lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb = arg;
- struct lpfc_dmabuf *pcmd;
- struct serv_parm *sp;
- uint32_t *lp;
+ struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ uint32_t *lp = (uint32_t *) pcmd->virt;
+ struct serv_parm *sp = (struct serv_parm *) (lp + 1);
struct ls_rjt stat;
int port_cmp;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- lp = (uint32_t *) pcmd->virt;
- sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
-
memset(&stat, 0, sizeof (struct ls_rjt));
/* For a PLOGI, we only accept if our portname is less
* than the remote portname.
*/
phba->fc_stat.elsLogiCol++;
- port_cmp = memcmp(&phba->fc_portname, &sp->portName,
- sizeof (struct lpfc_name));
+ port_cmp = memcmp(&vport->fc_portname, &sp->portName,
+ sizeof(struct lpfc_name));
if (port_cmp >= 0) {
/* Reject this request because the remote node will accept
ours */
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
} else {
- lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- } /* if our portname was less */
+ if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) &&
+ (ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
+ (vport->num_disc_nodes)) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
+ /* Check if there are more PLOGIs to be sent */
+ lpfc_more_plogi(vport);
+ if (vport->num_disc_nodes == 0) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
+ lpfc_end_rscn(vport);
+ }
+ }
+ } /* If our portname was less */
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_plogi_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prli_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ struct ls_rjt stat;
- cmdiocb = (struct lpfc_iocbq *) arg;
+ memset(&stat, 0, sizeof (struct ls_rjt));
+ stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return ndlp->nlp_state;
+}
- /* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+static uint32_t
+lpfc_rcv_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(vport->phba, ndlp);
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, 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)
+lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
/* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(phba, ndlp);
if (evt == NLP_EVT_RCV_LOGO) {
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
} else {
- lpfc_issue_els_logo(phba, ndlp, 0);
+ lpfc_issue_els_logo(vport, ndlp, 0);
}
- /* Put ndlp in npr list set plogi timer for 1 sec */
+ /* Put ndlp in npr state set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb, *rspiocb;
- struct lpfc_dmabuf *pcmd, *prsp;
+ struct lpfc_hba *phba = vport->phba;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+ struct lpfc_dmabuf *pcmd, *prsp, *mp;
uint32_t *lp;
IOCB_t *irsp;
struct serv_parm *sp;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- prsp = list_get_first(&pcmd->list,
- struct lpfc_dmabuf,
- list);
- lp = (uint32_t *) prsp->virt;
+ 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;
+ /* Some switches have FDMI servers returning 0 for WWN */
+ if ((ndlp->nlp_DID != FDMI_DID) &&
+ (wwn_to_u64(sp->portName.u.wwn) == 0 ||
+ wwn_to_u64(sp->nodeName.u.wwn) == 0)) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0142 PLOGI RSP: Invalid WWN.\n");
+ goto out;
+ }
+ if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0))
+ 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)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "0121 PLOGI chkparm OK Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
+ if (vport->cfg_fcp_class == 2 && (sp->cls2.classValid))
ndlp->nlp_fcp_info |= CLASS2;
- } else {
+ else
ndlp->nlp_fcp_info |= CLASS3;
- }
+
ndlp->nlp_class_sup = 0;
if (sp->cls1.classValid)
ndlp->nlp_class_sup |= FC_COS_CLASS1;
if (sp->cls4.classValid)
ndlp->nlp_class_sup |= FC_COS_CLASS4;
ndlp->nlp_maxframe =
- ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) |
- sp->cmn.bbRcvSizeLsb;
+ ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
- if (!(mbox = mempool_alloc(phba->mbox_mem_pool,
- GFP_KERNEL)))
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0133 PLOGI: no memory for reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
+ }
- 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.
- */
+ lpfc_unreg_rpi(vport, ndlp);
+
+ if (lpfc_reg_rpi(phba, vport->vpi, 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;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login;
break;
case FDMI_DID:
- mbox->mbox_cmpl =
- lpfc_mbx_cmpl_fdmi_reg_login;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login;
break;
default:
- mbox->mbox_cmpl =
- lpfc_mbx_cmpl_reg_login;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
}
- mbox->context2 = ndlp;
- if (lpfc_sli_issue_mbox(phba, mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB))
+ mbox->context2 = lpfc_nlp_get(ndlp);
+ mbox->vport = vport;
+ if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT)
!= MBX_NOT_FINISHED) {
- ndlp->nlp_state =
- NLP_STE_REG_LOGIN_ISSUE;
- lpfc_nlp_list(phba, ndlp,
- NLP_REGLOGIN_LIST);
+ lpfc_nlp_set_state(vport, ndlp,
+ NLP_STE_REG_LOGIN_ISSUE);
return ndlp->nlp_state;
}
+ /* decrement node reference count to the failed mbox
+ * command
+ */
+ lpfc_nlp_put(ndlp);
+ mp = (struct lpfc_dmabuf *) mbox->context1;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
mempool_free(mbox, phba->mbox_mem_pool);
+
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0134 PLOGI: cannot issue reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
} else {
mempool_free(mbox, phba->mbox_mem_pool);
+
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0135 PLOGI: cannot format reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
}
- out:
- /* Free this node since the driver cannot login or has the wrong
- sparm */
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+out:
+ if (ndlp->nlp_DID == NameServer_DID) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0261 Cannot Register NameServer login\n");
+ }
+
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DEFER_RM;
+ spin_unlock_irq(shost->host_lock);
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)
+lpfc_cmpl_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_hba *phba;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb = &pmb->u.mb;
+ uint16_t rpi;
+
+ phba = vport->phba;
+ /* Release the RPI */
+ if (!(phba->pport->load_flag & FC_UNLOADING) &&
+ !mb->mbxStatus) {
+ rpi = pmb->u.mb.un.varWords[0];
+ lpfc_release_rpi(phba, vport, rpi);
+ }
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_rm_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
- }
- else {
+ } else {
/* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(vport->phba, ndlp);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
}
static uint32_t
-lpfc_device_recov_plogi_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_recov_plogi_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
/* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb;
/* software abort outstanding ADISC */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(phba, ndlp);
cmdiocb = (struct lpfc_iocbq *) arg;
- if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
+ if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
+ if (vport->num_disc_nodes)
+ lpfc_more_adisc(vport);
+ }
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->nlp_DID, 0);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prli_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_prli_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- cmdiocb = (struct lpfc_iocbq *) arg;
-
- lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
+ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_logo_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
/* software abort outstanding ADISC */
- lpfc_els_abort(phba, ndlp, 0);
+ lpfc_els_abort(phba, ndlp);
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_padisc_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_padisc_adisc_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_padisc(phba, ndlp, cmdiocb);
+ lpfc_rcv_padisc(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prlo_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_prlo_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
/* Treat like rcv logo */
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb, *rspiocb;
IOCB_t *irsp;
ADISC *ap;
+ int rc;
cmdiocb = (struct lpfc_iocbq *) arg;
rspiocb = cmdiocb->context_un.rsp_iocb;
irsp = &rspiocb->iocb;
if ((irsp->ulpStatus) ||
- (!lpfc_check_adisc(phba, ndlp, &ap->nodeName, &ap->portName))) {
+ (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) {
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->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));
+ 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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ lpfc_unreg_rpi(vport, ndlp);
return ndlp->nlp_state;
}
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ rc = lpfc_sli4_resume_rpi(ndlp);
+ if (rc) {
+ /* Stay in state and retry. */
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
+ 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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
} else {
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
- ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
}
+
return ndlp->nlp_state;
}
static uint32_t
-lpfc_device_rm_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_rm_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
- }
- else {
+ } else {
/* software abort outstanding ADISC */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(vport->phba, ndlp);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
}
static uint32_t
-lpfc_device_recov_adisc_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_recov_adisc_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
/* software abort outstanding ADISC */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->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);
-
+ spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_plogi_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_rcv_plogi_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_plogi(phba, ndlp, cmdiocb);
+ lpfc_rcv_plogi(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prli_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
+ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ LPFC_MBOXQ_t *mb;
+ LPFC_MBOXQ_t *nextmb;
+ struct lpfc_dmabuf *mp;
cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ /* cleanup any ndlp on mbox q waiting for reglogin cmpl */
+ if ((mb = phba->sli.mbox_active)) {
+ if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+ (ndlp == (struct lpfc_nodelist *) mb->context2)) {
+ lpfc_nlp_put(ndlp);
+ mb->context2 = NULL;
+ mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ }
+ }
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
+ if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+ (ndlp == (struct lpfc_nodelist *) mb->context2)) {
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_sli4_free_rpi(phba,
+ mb->u.mb.un.varRegLogin.rpi);
+ spin_lock_irq(&phba->hbalock);
+ }
+ mp = (struct lpfc_dmabuf *) (mb->context1);
+ if (mp) {
+ __lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ lpfc_nlp_put(ndlp);
+ list_del(&mb->list);
+ phba->sli.mboxq_cnt--;
+ mempool_free(mb, phba->mbox_mem_pool);
+ }
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_padisc_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_rcv_padisc_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_padisc(phba, ndlp, cmdiocb);
+ lpfc_rcv_padisc(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prlo_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_rcv_prlo_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp,
- void *arg, uint32_t evt)
+lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
- LPFC_MBOXQ_t *pmb;
- MAILBOX_t *mb;
- uint32_t did;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb = &pmb->u.mb;
+ uint32_t did = mb->un.varWords[1];
- pmb = (LPFC_MBOXQ_t *) arg;
- mb = &pmb->mb;
- did = mb->un.varWords[1];
if (mb->mbxStatus) {
/* RegLogin failed */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_DISCOVERY,
- "%d:0246 RegLogin failed Data: x%x x%x x%x\n",
- phba->brd_no,
- did, mb->mbxStatus, phba->hba_state);
-
- /* Put ndlp in npr list set plogi timer for 1 sec */
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+ "0246 RegLogin failed Data: x%x x%x x%x\n",
+ did, mb->mbxStatus, vport->port_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_REG_LOGIN_ISSUE;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ return ndlp->nlp_state;
+ }
+
+ /* Put ndlp in npr state set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
- lpfc_issue_els_logo(phba, ndlp, 0);
+ lpfc_issue_els_logo(vport, ndlp, 0);
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}
ndlp->nlp_rpi = mb->un.varWords[0];
+ ndlp->nlp_flag |= NLP_RPI_VALID;
/* 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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
+ lpfc_issue_els_prli(vport, 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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
}
return ndlp->nlp_state;
}
static uint32_t
-lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
+lpfc_device_rm_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
uint32_t evt)
{
- if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
- }
- else {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ } else {
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
}
static uint32_t
-lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_plogi_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_plogi_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb;
cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_plogi(phba, ndlp, cmdiocb);
+ lpfc_rcv_plogi(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prli_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
+ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_logo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
/* Software abort outstanding PRLI before sending acc */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(vport->phba, ndlp);
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_padisc_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_padisc_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_padisc(phba, ndlp, cmdiocb);
+ lpfc_rcv_padisc(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
* NEXT STATE = PRLI_ISSUE
*/
static uint32_t
-lpfc_rcv_prlo_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prlo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_iocbq *cmdiocb, *rspiocb;
+ struct lpfc_hba *phba = vport->phba;
IOCB_t *irsp;
PRLI *npr;
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
+ if ((vport->port_type == LPFC_NPIV_PORT) &&
+ vport->cfg_restrict_login) {
+ goto out;
+ }
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
- ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
return ndlp->nlp_state;
}
if (npr->Retry)
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
+ if (!(ndlp->nlp_type & NLP_FCP_TARGET) &&
+ (vport->port_type == LPFC_NPIV_PORT) &&
+ vport->cfg_restrict_login) {
+out:
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_TARGET_REMOVE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_issue_els_logo(vport, ndlp, 0);
+
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ 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);
+ if (ndlp->nlp_type & NLP_FCP_TARGET)
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
+ else
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
return ndlp->nlp_state;
}
/*! lpfc_device_rm_prli_issue
- *
- * \pre
- * \post
- * \param phba
- * \param ndlp
- * \param arg
- * \param evt
- * \return uint32_t
- *
- * \b Description:
- * This routine is envoked when we a request to remove a nport we are in the
- * process of PRLIing. We should software abort outstanding prli, unreg
- * login, send a logout. We will change node state to UNUSED_NODE, put it
- * on plogi list so it can be freed when LOGO completes.
- *
- */
-static uint32_t
-lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
-{
- if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ *
+ * \pre
+ * \post
+ * \param phba
+ * \param ndlp
+ * \param arg
+ * \param evt
+ * \return uint32_t
+ *
+ * \b Description:
+ * This routine is envoked when we a request to remove a nport we are in the
+ * process of PRLIing. We should software abort outstanding prli, unreg
+ * login, send a logout. We will change node state to UNUSED_NODE, put it
+ * on plogi list so it can be freed when LOGO completes.
+ *
+ */
+
+static uint32_t
+lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
- }
- else {
+ } else {
/* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(vport->phba, ndlp);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
}
/*! lpfc_device_recov_prli_issue
- *
- * \pre
- * \post
- * \param phba
- * \param ndlp
- * \param arg
- * \param evt
- * \return uint32_t
- *
- * \b Description:
- * The routine is envoked when the state of a device is unknown, like
- * during a link down. We should remove the nodelist entry from the
- * unmapped list, issue a UNREG_LOGIN, do a software abort of the
- * outstanding PRLI command, then free the node entry.
- */
-static uint32_t
-lpfc_device_recov_prli_issue(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+ *
+ * \pre
+ * \post
+ * \param phba
+ * \param ndlp
+ * \param arg
+ * \param evt
+ * \return uint32_t
+ *
+ * \b Description:
+ * The routine is envoked when the state of a device is unknown, like
+ * during a link down. We should remove the nodelist entry from the
+ * unmapped list, issue a UNREG_LOGIN, do a software abort of the
+ * outstanding PRLI command, then free the node entry.
+ */
+static uint32_t
+lpfc_device_recov_prli_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
/* software abort outstanding PRLI */
- lpfc_els_abort(phba, ndlp, 1);
+ lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_plogi_unmap_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_plogi(phba, ndlp, cmdiocb);
+ lpfc_rcv_plogi(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prli_unmap_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prli_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- cmdiocb = (struct lpfc_iocbq *) arg;
-
- lpfc_rcv_prli(phba, ndlp, cmdiocb);
- lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
+ lpfc_rcv_prli(vport, ndlp, cmdiocb);
+ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_unmap_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_logo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- cmdiocb = (struct lpfc_iocbq *) arg;
-
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_padisc_unmap_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_padisc_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_padisc(phba, ndlp, cmdiocb);
+ lpfc_rcv_padisc(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prlo_unmap_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prlo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
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)
+lpfc_device_recov_unmap_node(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- lpfc_disc_set_adisc(phba, ndlp);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_plogi_mapped_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_plogi_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_plogi(phba, ndlp, cmdiocb);
+ lpfc_rcv_plogi(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prli_mapped_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prli_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
+ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_mapped_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_logo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_padisc_mapped_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_padisc_mapped_node(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- cmdiocb = (struct lpfc_iocbq *) arg;
-
- lpfc_rcv_padisc(phba, ndlp, cmdiocb);
+ lpfc_rcv_padisc(vport, ndlp, cmdiocb);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prlo_mapped_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
/* flush the target */
- 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);
+ lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring],
+ ndlp->nlp_sid, 0, LPFC_CTX_TGT);
/* Treat like rcv logo */
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_device_recov_mapped_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_recov_mapped_node(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg,
+ uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE;
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->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);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_plogi_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
/* Ignore PLOGI if we have an outstanding LOGO */
- if (ndlp->nlp_flag & NLP_LOGO_SND) {
- 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);
+ if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC))
return ndlp->nlp_state;
+ if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) {
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC);
+ spin_unlock_irq(shost->host_lock);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
+ /* send PLOGI immediately, move to PLOGI issue state */
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
+ }
}
-
- /* send PLOGI immediately, move to PLOGI issue state */
- 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;
}
static uint32_t
-lpfc_rcv_prli_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
- struct ls_rjt stat;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ struct ls_rjt stat;
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);
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->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);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
+ lpfc_issue_els_adisc(vport, 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->nlp_DID, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
}
-
}
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_logo_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_padisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
-
- lpfc_rcv_padisc(phba, ndlp, cmdiocb);
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ lpfc_rcv_padisc(vport, ndlp, cmdiocb);
+ /*
+ * 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_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);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
+ lpfc_issue_els_adisc(vport, 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->nlp_DID, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+ lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
}
}
return ndlp->nlp_state;
}
static uint32_t
-lpfc_rcv_prlo_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- struct lpfc_iocbq *cmdiocb;
-
- cmdiocb = (struct lpfc_iocbq *) arg;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_ACC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
- if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) {
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
} else {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
}
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)
+lpfc_cmpl_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
IOCB_t *irsp;
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp->nlp_flag |= NLP_DEFER_RM;
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)
+lpfc_cmpl_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
IOCB_t *irsp;
irsp = &rspiocb->iocb;
if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_logo_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
-{
- lpfc_unreg_rpi(phba, ndlp);
- /* This routine does nothing, just return the current state */
+lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ if (ndlp->nlp_DID == Fabric_DID) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
+ }
+ lpfc_unreg_rpi(vport, ndlp);
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)
+lpfc_cmpl_adisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
IOCB_t *irsp;
irsp = &rspiocb->iocb;
if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
}
static uint32_t
-lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- LPFC_MBOXQ_t *pmb;
- MAILBOX_t *mb;
-
- pmb = (LPFC_MBOXQ_t *) arg;
- mb = &pmb->mb;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb = &pmb->u.mb;
- if (!mb->mbxStatus)
+ if (!mb->mbxStatus) {
ndlp->nlp_rpi = mb->un.varWords[0];
- else {
+ ndlp->nlp_flag |= NLP_RPI_VALID;
+ } else {
if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
}
}
static uint32_t
-lpfc_device_rm_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_rm_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ spin_unlock_irq(shost->host_lock);
return ndlp->nlp_state;
}
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ lpfc_drop_node(vport, ndlp);
return NLP_STE_FREED_NODE;
}
static uint32_t
-lpfc_device_recov_npr_node(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg,
- uint32_t evt)
+lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
- spin_lock_irq(phba->host->host_lock);
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ spin_lock_irq(shost->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);
- }
+ spin_unlock_irq(shost->host_lock);
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.
*/
/*
*/
static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
- (struct lpfc_hba *, struct lpfc_nodelist *, void *, uint32_t) = {
+ (struct lpfc_vport *, 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_disc_illegal, /* DEVICE_RECOVERY */
lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */
- lpfc_rcv_els_plogi_issue, /* RCV_PRLI */
+ lpfc_rcv_prli_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_cmpl_logo_plogi_issue, /* CMPL_LOGO */
lpfc_disc_illegal, /* CMPL_ADISC */
- lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_cmpl_reglogin_plogi_issue,/* CMPL_REG_LOGIN */
lpfc_device_rm_plogi_issue, /* DEVICE_RM */
lpfc_device_recov_plogi_issue, /* DEVICE_RECOVERY */
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_cmpl_plogi_illegal, /* CMPL_PLOGI */
lpfc_disc_illegal, /* CMPL_PRLI */
lpfc_disc_illegal, /* CMPL_LOGO */
lpfc_disc_illegal, /* CMPL_ADISC */
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_plogi_illegal, /* CMPL_PLOGI */
lpfc_cmpl_prli_prli_issue, /* CMPL_PRLI */
lpfc_disc_illegal, /* CMPL_LOGO */
lpfc_disc_illegal, /* CMPL_ADISC */
};
int
-lpfc_disc_state_machine(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
{
uint32_t cur_state, rc;
- uint32_t(*func) (struct lpfc_hba *, struct lpfc_nodelist *, void *,
+ uint32_t(*func) (struct lpfc_vport *, struct lpfc_nodelist *, void *,
uint32_t);
+ uint32_t got_ndlp = 0;
+
+ if (lpfc_nlp_get(ndlp))
+ got_ndlp = 1;
- ndlp->nlp_disc_refcnt++;
cur_state = ndlp->nlp_state;
/* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0211 DSM in event x%x on NPort x%x in state %d "
- "Data: x%x\n",
- phba->brd_no,
- evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "0211 DSM in event x%x on NPort x%x in "
+ "state %d Data: x%x\n",
+ evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM,
+ "DSM in: evt:%d ste:%d did:x%x",
+ evt, cur_state, ndlp->nlp_DID);
func = lpfc_disc_action[(cur_state * NLP_EVT_MAX_EVENT) + evt];
- rc = (func) (phba, ndlp, arg, evt);
+ rc = (func) (vport, ndlp, arg, evt);
/* DSM out state <rc> on NPort <nlp_DID> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0212 DSM out state %d on NPort x%x Data: x%x\n",
- phba->brd_no,
- rc, ndlp->nlp_DID, ndlp->nlp_flag);
-
- ndlp->nlp_disc_refcnt--;
-
- /* 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;
+ if (got_ndlp) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "0212 DSM out state %d on NPort x%x Data: x%x\n",
+ rc, ndlp->nlp_DID, ndlp->nlp_flag);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM,
+ "DSM out: ste:%d did:x%x flg:x%x",
+ rc, ndlp->nlp_DID, ndlp->nlp_flag);
+ /* Decrement the ndlp reference count held for this function */
+ lpfc_nlp_put(ndlp);
+ } else {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "0213 DSM out state %d on NPort free\n", rc);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM,
+ "DSM out: ste:%d did:x%x flg:x%x",
+ rc, 0, 0);
}
- if (rc == NLP_STE_FREED_NODE)
- return NLP_STE_FREED_NODE;
+
return rc;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff