void lpfc_sli4_queue_destroy(struct lpfc_hba *);
void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
struct sli4_wcqe_xri_aborted *);
+void lpfc_sli_abts_recover_port(struct lpfc_vport *,
+ struct lpfc_nodelist *);
int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
int lpfc_issue_reg_vfi(struct lpfc_vport *);
int lpfc_issue_unreg_vfi(struct lpfc_vport *);
case NLP_STE_PRLI_ISSUE:
statep = "PRLI ";
break;
+ case NLP_STE_LOGO_ISSUE:
+ statep = "LOGO ";
+ break;
case NLP_STE_UNMAPPED_NODE:
statep = "UNMAP ";
break;
"WWNN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7));
- len += snprintf(buf+len, size-len, "RPI:%03d flag:x%08x ",
- ndlp->nlp_rpi, ndlp->nlp_flag);
+ if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
+ len += snprintf(buf+len, size-len, "RPI:%03d ",
+ ndlp->nlp_rpi);
+ else
+ len += snprintf(buf+len, size-len, "RPI:none ");
+ len += snprintf(buf+len, size-len, "flag:x%08x ",
+ ndlp->nlp_flag);
if (!ndlp->nlp_type)
len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
if (ndlp->nlp_type & NLP_FC_NODE)
#define NLP_RCV_PLOGI 0x00080000 /* Rcv'ed PLOGI from remote system */
#define NLP_LOGO_ACC 0x00100000 /* Process LOGO after ACC completes */
#define NLP_TGT_NO_SCSIID 0x00200000 /* good PRLI but no binding for scsid */
+#define NLP_ISSUE_LOGO 0x00400000 /* waiting to issue a LOGO */
#define NLP_ACC_REGLOGIN 0x01000000 /* Issue Reg Login after successful
ACC */
#define NLP_NPR_ADISC 0x02000000 /* Issue ADISC when dq'ed from
#define NLP_STE_ADISC_ISSUE 0x2 /* ADISC was sent to NL_PORT */
#define NLP_STE_REG_LOGIN_ISSUE 0x3 /* REG_LOGIN was issued for NL_PORT */
#define NLP_STE_PRLI_ISSUE 0x4 /* PRLI was sent to NL_PORT */
-#define NLP_STE_UNMAPPED_NODE 0x5 /* PRLI completed from NL_PORT */
-#define NLP_STE_MAPPED_NODE 0x6 /* Identified as a FCP Target */
-#define NLP_STE_NPR_NODE 0x7 /* NPort disappeared */
-#define NLP_STE_MAX_STATE 0x8
+#define NLP_STE_LOGO_ISSUE 0x5 /* LOGO was sent to NL_PORT */
+#define NLP_STE_UNMAPPED_NODE 0x6 /* PRLI completed from NL_PORT */
+#define NLP_STE_MAPPED_NODE 0x7 /* Identified as a FCP Target */
+#define NLP_STE_NPR_NODE 0x8 /* NPort disappeared */
+#define NLP_STE_MAX_STATE 0x9
#define NLP_STE_FREED_NODE 0xff /* node entry was freed to MEM_NLP */
/* For UNUSED_NODE state, the node has just been allocated.
IOCB_t *irsp;
struct lpfc_sli *psli;
struct lpfcMboxq *mbox;
+ unsigned long flags;
+ uint32_t skip_recovery = 0;
psli = &phba->sli;
/* we pass cmdiocb to state machine which needs rspiocb as well */
"LOGO cmpl: status:x%x/x%x did:x%x",
irsp->ulpStatus, irsp->un.ulpWord[4],
ndlp->nlp_DID);
+
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0105 LOGO completes to NPort x%x "
"Data: x%x x%x x%x x%x\n",
ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4],
irsp->ulpTimeout, vport->num_disc_nodes);
- /* Check to see if link went down during discovery */
- if (lpfc_els_chk_latt(vport))
+
+ if (lpfc_els_chk_latt(vport)) {
+ skip_recovery = 1;
goto out;
+ }
+ /* Check to see if link went down during discovery */
if (ndlp->nlp_flag & NLP_TARGET_REMOVE) {
/* NLP_EVT_DEVICE_RM should unregister the RPI
* which should abort all outstanding IOs.
*/
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
NLP_EVT_DEVICE_RM);
+ skip_recovery = 1;
goto out;
}
if (irsp->ulpStatus) {
/* Check for retry */
- if (lpfc_els_retry(phba, cmdiocb, rspiocb))
+ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
/* ELS command is being retried */
+ skip_recovery = 1;
goto out;
+ }
/* LOGO failed */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"2756 LOGO failure DID:%06X Status:x%x/x%x\n",
ndlp->nlp_DID, irsp->ulpStatus,
irsp->un.ulpWord[4]);
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
- if (lpfc_error_lost_link(irsp))
+ if (lpfc_error_lost_link(irsp)) {
+ skip_recovery = 1;
goto out;
- else
- lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
- } else
- /* Good status, call state machine.
- * This will unregister the rpi if needed.
- */
- lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
+ }
+ }
+
+ /* Call state machine. This will unregister the rpi if needed. */
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
+
out:
lpfc_els_free_iocb(phba, cmdiocb);
/* If we are in pt2pt mode, we could rcv new S_ID on PLOGI */
if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) ==
MBX_NOT_FINISHED) {
mempool_free(mbox, phba->mbox_mem_pool);
+ skip_recovery = 1;
}
}
}
+
+ /*
+ * If the node is a target, the handling attempts to recover the port.
+ * For any other port type, the rpi is unregistered as an implicit
+ * LOGO.
+ */
+ if ((ndlp->nlp_type & NLP_FCP_TARGET) && (skip_recovery == 0)) {
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ spin_lock_irqsave(shost->host_lock, flags);
+ ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irqrestore(shost->host_lock, flags);
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3187 LOGO completes to NPort x%x: Start "
+ "Recovery Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, irsp->ulpStatus,
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ vport->num_disc_nodes);
+ lpfc_disc_start(vport);
+ }
return;
}
"Issue LOGO: did:x%x",
ndlp->nlp_DID, 0, 0);
+ /*
+ * If we are issuing a LOGO, we may try to recover the remote NPort
+ * by issuing a PLOGI later. Even though we issue ELS cmds by the
+ * VPI, if we have a valid RPI, and that RPI gets unreg'ed while
+ * that ELS command is in-flight, the HBA returns a IOERR_INVALID_RPI
+ * for that ELS cmd. To avoid this situation, lets get rid of the
+ * RPI right now, before any ELS cmds are sent.
+ */
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_ISSUE_LOGO;
+ spin_unlock_irq(shost->host_lock);
+ if (lpfc_unreg_rpi(vport, ndlp)) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 0;
+ }
+
phba->fc_stat.elsXmitLOGO++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_SND;
+ ndlp->nlp_flag &= ~NLP_ISSUE_LOGO;
spin_unlock_irq(shost->host_lock);
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
case ELS_CMD_LOGO:
if (!lpfc_issue_els_logo(vport, ndlp, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
}
break;
case ELS_CMD_FDISC:
return 1;
case ELS_CMD_LOGO:
ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
lpfc_issue_els_logo(vport, ndlp, cmdiocb->retry);
return 1;
}
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
- if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
- lpfc_nlp_put(ndlp);
- /* This is the end of the default RPI cleanup logic for this
- * ndlp. If no other discovery threads are using this ndlp.
- * we should free all resources associated with it.
- */
- lpfc_nlp_not_used(ndlp);
+ if (ndlp) {
+ if (NLP_CHK_NODE_ACT(ndlp)) {
+ lpfc_nlp_put(ndlp);
+ /* This is the end of the default RPI cleanup logic for
+ * this ndlp. If no other discovery threads are using
+ * this ndlp, free all resources associated with it.
+ */
+ lpfc_nlp_not_used(ndlp);
+ } else {
+ lpfc_drop_node(ndlp->vport, ndlp);
+ }
}
return;
spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
+
+/* lpfc_sli_abts_recover_port - Recover a port that failed a BLS_ABORT req.
+ * @vport: pointer to virtual port object.
+ * @ndlp: nodelist pointer for the impacted node.
+ *
+ * The driver calls this routine in response to an SLI4 XRI ABORT CQE
+ * or an SLI3 ASYNC_STATUS_CN event from the port. For either event,
+ * the driver is required to send a LOGO to the remote node before it
+ * attempts to recover its login to the remote node.
+ */
+void
+lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp)
+{
+ struct Scsi_Host *shost;
+ struct lpfc_hba *phba;
+ unsigned long flags = 0;
+
+ shost = lpfc_shost_from_vport(vport);
+ phba = vport->phba;
+ if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_SLI, "3093 No rport recovery needed. "
+ "rport in state 0x%x\n", ndlp->nlp_state);
+ return;
+ }
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3094 Start rport recovery on shost id 0x%x "
+ "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
+ "flags 0x%x\n",
+ shost->host_no, ndlp->nlp_DID,
+ vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
+ ndlp->nlp_flag);
+ /*
+ * The rport is not responding. Remove the FCP-2 flag to prevent
+ * an ADISC in the follow-up recovery code.
+ */
+ spin_lock_irqsave(shost->host_lock, flags);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ lpfc_issue_els_logo(vport, ndlp, 0);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
+}
+
[NLP_STE_ADISC_ISSUE] = "ADISC",
[NLP_STE_REG_LOGIN_ISSUE] = "REGLOGIN",
[NLP_STE_PRLI_ISSUE] = "PRLI",
+ [NLP_STE_LOGO_ISSUE] = "LOGO",
[NLP_STE_UNMAPPED_NODE] = "UNMAPPED",
[NLP_STE_MAPPED_NODE] = "MAPPED",
[NLP_STE_NPR_NODE] = "NPR",
return 0;
}
+/**
+ * lpfc_nlp_logo_unreg - Unreg mailbox completion handler before LOGO
+ * @phba: Pointer to HBA context object.
+ * @pmb: Pointer to mailbox object.
+ *
+ * This function will issue an ELS LOGO command after completing
+ * the UNREG_RPI.
+ **/
+void
+lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_nodelist *ndlp;
+
+ ndlp = (struct lpfc_nodelist *)(pmb->context1);
+ if (!ndlp)
+ return;
+ lpfc_issue_els_logo(vport, ndlp, 0);
+}
+
/*
* Free rpi associated with LPFC_NODELIST entry.
* This routine is called from lpfc_freenode(), when we are removing
rpi = ndlp->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
+
lpfc_unreg_login(phba, vport->vpi, rpi, mbox);
mbox->vport = vport;
- mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ if (ndlp->nlp_flag & NLP_ISSUE_LOGO) {
+ mbox->context1 = ndlp;
+ mbox->mbox_cmpl = lpfc_nlp_logo_unreg;
+ } else {
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ }
+
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED)
mempool_free(mbox, phba->mbox_mem_pool);
lpfc_disable_node(vport, ndlp);
}
+
+ /* Don't need to clean up REG_LOGIN64 cmds for Default RPI cleanup */
+
/* cleanup any ndlp on mbox q waiting for reglogin cmpl */
if ((mb = phba->sli.mbox_active)) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+ !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
mb->context2 = NULL;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
/* Cleanup REG_LOGIN completions which are not yet processed */
list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) {
if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) ||
+ (mb->mbox_flag & LPFC_MBX_IMED_UNREG) ||
(ndlp != (struct lpfc_nodelist *) mb->context2))
continue;
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+ !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
mp = (struct lpfc_dmabuf *) (mb->context1);
if (mp) {
mbox->mbox_flag |= LPFC_MBX_IMED_UNREG;
mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;
mbox->vport = vport;
- mbox->context2 = NULL;
+ mbox->context2 = ndlp;
rc =lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED) {
mempool_free(mbox, phba->mbox_mem_pool);
return ndlp->nlp_state;
}
+static uint32_t
+lpfc_rcv_plogi_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ 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(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_prli_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ 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(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_logo_logo_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 = (struct lpfc_iocbq *)arg;
+
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= NLP_LOGO_ACC;
+ 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_rcv_padisc_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ 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(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_prlo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ 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(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_logo_logo_issue(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_LOGO_ISSUE;
+ 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(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_rm_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ /*
+ * Take no action. If a LOGO is outstanding, then possibly DevLoss has
+ * timed out and is calling for Device Remove. In this case, the LOGO
+ * must be allowed to complete in state LOGO_ISSUE so that the rpi
+ * and other NLP flags are correctly cleaned up.
+ */
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_recov_logo_issue(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ /*
+ * Device Recovery events have no meaning for a node with a LOGO
+ * outstanding. The LOGO has to complete first and handle the
+ * node from that point.
+ */
+ return ndlp->nlp_state;
+}
+
static uint32_t
lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
void *arg, uint32_t evt)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ /* For the fabric port just clear the fc flags. */
if (ndlp->nlp_DID == Fabric_DID) {
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
lpfc_device_rm_prli_issue, /* DEVICE_RM */
lpfc_device_recov_prli_issue, /* DEVICE_RECOVERY */
+ lpfc_rcv_plogi_logo_issue, /* RCV_PLOGI LOGO_ISSUE */
+ lpfc_rcv_prli_logo_issue, /* RCV_PRLI */
+ lpfc_rcv_logo_logo_issue, /* RCV_LOGO */
+ lpfc_rcv_padisc_logo_issue, /* RCV_ADISC */
+ lpfc_rcv_padisc_logo_issue, /* RCV_PDISC */
+ lpfc_rcv_prlo_logo_issue, /* RCV_PRLO */
+ lpfc_cmpl_plogi_illegal, /* CMPL_PLOGI */
+ lpfc_disc_illegal, /* CMPL_PRLI */
+ lpfc_cmpl_logo_logo_issue, /* CMPL_LOGO */
+ lpfc_disc_illegal, /* CMPL_ADISC */
+ lpfc_disc_illegal, /* CMPL_REG_LOGIN */
+ lpfc_device_rm_logo_issue, /* DEVICE_RM */
+ lpfc_device_recov_logo_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 */
return 0;
}
-/* lpfc_sli_abts_recover_port - Recover a port that failed an ABTS.
- * @vport: pointer to virtual port object.
- * @ndlp: nodelist pointer for the impacted rport.
- *
- * The driver calls this routine in response to a XRI ABORT CQE
- * event from the port. In this event, the driver is required to
- * recover its login to the rport even though its login may be valid
- * from the driver's perspective. The failed ABTS notice from the
- * port indicates the rport is not responding.
- */
-static void
-lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
- struct lpfc_nodelist *ndlp)
-{
- struct Scsi_Host *shost;
- struct lpfc_hba *phba;
- unsigned long flags = 0;
-
- shost = lpfc_shost_from_vport(vport);
- phba = vport->phba;
- if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
- lpfc_printf_log(phba, KERN_INFO,
- LOG_SLI, "3093 No rport recovery needed. "
- "rport in state 0x%x\n",
- ndlp->nlp_state);
- return;
- }
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "3094 Start rport recovery on shost id 0x%x "
- "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
- "flags 0x%x\n",
- shost->host_no, ndlp->nlp_DID,
- vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
- ndlp->nlp_flag);
- /*
- * The rport is not responding. Don't attempt ADISC recovery.
- * Remove the FCP-2 flag to force a PLOGI.
- */
- spin_lock_irqsave(shost->host_lock, flags);
- ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
- spin_unlock_irqrestore(shost->host_lock, flags);
- lpfc_disc_state_machine(vport, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
- lpfc_cancel_retry_delay_tmo(vport, ndlp);
- spin_lock_irqsave(shost->host_lock, flags);
- ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- spin_unlock_irqrestore(shost->host_lock, flags);
- lpfc_disc_start(vport);
-}
-
/* lpfc_sli_abts_err_handler - handle a failed ABTS request from an SLI3 port.
* @phba: Pointer to HBA context object.
* @iocbq: Pointer to iocb object.
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff