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-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c123
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c61
4 files changed, 140 insertions, 58 deletions
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 4dfcd4eda2f..8932b1be2b6 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -62,6 +62,7 @@ struct lpfc_nodelist {
uint16_t nlp_rpi;
uint16_t nlp_state; /* state transition indicator */
+ uint16_t nlp_prev_state; /* state transition indicator */
uint16_t nlp_xri; /* output exchange id for RPI */
uint16_t nlp_sid; /* scsi id */
#define NLP_NO_SID 0xffff
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 70581b9eafa..a88a1477b55 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1201,12 +1201,10 @@ lpfc_cmpl_els_logo(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
NLP_EVT_CMPL_LOGO);
}
} else {
- /* Good status, call state machine */
+ /* Good status, call state machine.
+ * This will unregister the rpi if needed.
+ */
lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
-
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_unreg_rpi(phba, ndlp);
- }
}
out:
@@ -1435,8 +1433,9 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
phba = ndlp->nlp_phba;
spin_lock_irq(phba->host->host_lock);
- did = (uint32_t) (ndlp->nlp_DID);
- cmd = (uint32_t) (ndlp->nlp_last_elscmd);
+ did = ndlp->nlp_DID;
+ cmd = ndlp->nlp_last_elscmd;
+ ndlp->nlp_last_elscmd = 0;
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
spin_unlock_irq(phba->host->host_lock);
@@ -1453,24 +1452,28 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
break;
case ELS_CMD_PLOGI:
if (!lpfc_issue_els_plogi(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
}
break;
case ELS_CMD_ADISC:
if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
}
break;
case ELS_CMD_PRLI:
if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
}
break;
case ELS_CMD_LOGO:
if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
}
@@ -1630,6 +1633,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_last_elscmd = cmd;
@@ -1641,21 +1645,25 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
lpfc_issue_els_flogi(phba, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_PLOGI:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_ADISC:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_PRLI:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_LOGO:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry);
@@ -1719,10 +1727,6 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LOGO_ACC;
- spin_unlock_irq(phba->host->host_lock);
-
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
@@ -1776,6 +1780,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
lpfc_unreg_rpi(phba, ndlp);
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_REGLOGIN_LIST);
if (lpfc_sli_issue_mbox(phba, mbox,
@@ -1790,6 +1795,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
mempool_free( mbox, phba->mbox_mem_pool);
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp = NULL;
}
}
}
@@ -1827,6 +1833,7 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
if ((elsiocb =
lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
return 1;
}
icmd = &elsiocb->iocb;
@@ -2172,6 +2179,7 @@ lpfc_els_disc_adisc(struct lpfc_hba * phba)
if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_ADISC_LIST);
@@ -2209,6 +2217,7 @@ lpfc_els_disc_plogi(struct lpfc_hba * phba)
if ((ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
(!(ndlp->nlp_flag & NLP_DELAY_TMO))) {
if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
@@ -2350,8 +2359,13 @@ lpfc_rscn_recovery_check(struct lpfc_hba * phba)
lpfc_disc_state_machine(phba, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
+
+ /* Make sure NLP_DELAY_TMO is NOT running
+ * after a device recovery event.
+ */
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->
els_retry_evt.evt_listp))
@@ -2503,6 +2517,7 @@ lpfc_els_handle_rscn(struct lpfc_hba * phba)
} else {
lpfc_nlp_init(phba, ndlp, NameServer_DID);
ndlp->nlp_type |= NLP_FABRIC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_issue_els_plogi(phba, ndlp, 0);
/* Wait for NameServer login cmpl before we can
@@ -2930,6 +2945,7 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
(ndlp->nlp_state == NLP_STE_MAPPED_NODE)) {
/* Log back into the node before sending the FARP. */
if (fp->Rflags & FARP_REQUEST_PLOGI) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
@@ -2974,46 +2990,89 @@ lpfc_els_rcv_farpr(struct lpfc_hba * phba,
static int
lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp)
+ struct lpfc_nodelist * fan_ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
- FAN *fp;
uint32_t cmd, did;
+ FAN *fp;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+
+ /* FAN received */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n",
+ phba->brd_no);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- lp = (uint32_t *) pcmd->virt;
+ pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
+ lp = (uint32_t *)pcmd->virt;
cmd = *lp++;
- fp = (FAN *) lp;
+ fp = (FAN *)lp;
- /* FAN received */
-
- /* ACCEPT the FAN request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ /* FAN received; Fan does not have a reply sequence */
if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
- /* The discovery state machine needs to take a different
- * action if this node has switched fabrics
- */
- if ((memcmp(&fp->FportName, &phba->fc_fabparam.portName,
- sizeof (struct lpfc_name)) != 0)
- ||
- (memcmp(&fp->FnodeName, &phba->fc_fabparam.nodeName,
- sizeof (struct lpfc_name)) != 0)) {
- /* This node has switched fabrics. An FLOGI is required
- * after the timeout
+ if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,
+ sizeof(struct lpfc_name)) != 0) ||
+ (memcmp(&phba->fc_fabparam.portName, &fp->FportName,
+ sizeof(struct lpfc_name)) != 0)) {
+ /*
+ * This node has switched fabrics. FLOGI is required
+ * Clean up the old rpi's
*/
+
+ list_for_each_entry_safe(ndlp, next_ndlp,
+ &phba->fc_npr_list, nlp_listp) {
+
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /*
+ * Clean up old Fabric, Nameserver and
+ * other NLP_FABRIC logins
+ */
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ }
+ else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding I/O now since this
+ * device is marked for PLOGI
+ */
+ lpfc_unreg_rpi(phba, ndlp);
+ }
+ }
+
+ phba->hba_state = LPFC_FLOGI;
+ lpfc_set_disctmo(phba);
+ lpfc_initial_flogi(phba);
return 0;
}
+ /* Discovery not needed,
+ * move the nodes to their original state.
+ */
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
+ nlp_listp) {
- /* Start discovery */
+ switch (ndlp->nlp_prev_state) {
+ case NLP_STE_UNMAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ break;
+
+ case NLP_STE_MAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ /* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(phba);
}
-
return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 55454923029..710efec1221 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -309,14 +309,12 @@ lpfc_linkdown(struct lpfc_hba * phba)
LPFC_MBOXQ_t *mb;
int rc, i;
- if (phba->hba_state == LPFC_LINK_DOWN) {
- return 0;
- }
-
psli = &phba->sli;
-
/* sysfs or selective reset may call this routine to clean up */
- if (phba->hba_state > LPFC_LINK_DOWN) {
+ if (phba->hba_state >= LPFC_LINK_DOWN) {
+ if (phba->hba_state == LPFC_LINK_DOWN)
+ return 0;
+
spin_lock_irq(phba->host->host_lock);
phba->hba_state = LPFC_LINK_DOWN;
spin_unlock_irq(phba->host->host_lock);
@@ -1172,6 +1170,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ nlp->nlp_last_elscmd = 0;
del_timer_sync(&nlp->nlp_delayfunc);
if (!list_empty(&nlp->els_retry_evt.evt_listp))
list_del_init(&nlp->els_retry_evt.evt_listp);
@@ -1595,6 +1594,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&ndlp->nlp_tmofunc);
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->nodev_timeout_evt.evt_listp))
@@ -1630,6 +1630,7 @@ lpfc_nlp_remove(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->els_retry_evt.evt_listp))
list_del_init(&ndlp->els_retry_evt.evt_listp);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index a580e1e5067..4bf232a9adc 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -262,6 +262,7 @@ lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
/* If we are delaying issuing an ELS command, cancel it */
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->els_retry_evt.evt_listp))
list_del_init(&ndlp->els_retry_evt.evt_listp);
@@ -398,16 +399,8 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
*/
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
- ndlp->nlp_flag |= NLP_ACC_REGLOGIN;
+ ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
- /* If there is an outstanding PLOGI issued, abort it before
- * sending ACC rsp to PLOGI recieved.
- */
- if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
- /* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
- }
- ndlp->nlp_flag |= NLP_RCV_PLOGI;
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0);
return 1;
@@ -465,13 +458,14 @@ lpfc_rcv_padisc(struct lpfc_hba * phba,
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
return 0;
@@ -492,15 +486,17 @@ lpfc_rcv_logo(struct lpfc_hba * phba,
if (!(ndlp->nlp_type & NLP_FABRIC) ||
(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_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);
}
@@ -595,6 +591,7 @@ lpfc_rcv_plogi_unused_node(struct lpfc_hba * phba,
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);
return ndlp->nlp_state;
@@ -708,10 +705,6 @@ lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba,
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
if (evt == NLP_EVT_RCV_LOGO) {
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
@@ -721,7 +714,12 @@ lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba,
}
/* Put ndlp in npr list set plogi timer for 1 sec */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
@@ -744,6 +742,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
rspiocb = cmdiocb->context_un.rsp_iocb;
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
+ /* Recovery from PLOGI collision logic */
return ndlp->nlp_state;
}
@@ -859,6 +858,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_hba * phba,
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
@@ -883,6 +883,7 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba,
if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
return ndlp->nlp_state;
}
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
@@ -963,25 +964,29 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba,
if ((irsp->ulpStatus) ||
(!lpfc_check_adisc(phba, ndlp, &ap->nodeName, &ap->portName))) {
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
memset(&ndlp->nlp_nodename, 0, sizeof (struct lpfc_name));
memset(&ndlp->nlp_portname, 0, sizeof (struct lpfc_name));
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_unreg_rpi(phba, ndlp);
return ndlp->nlp_state;
}
+
if (ndlp->nlp_type & NLP_FCP_TARGET) {
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
} else {
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
}
@@ -1008,6 +1013,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_hba * phba,
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
@@ -1103,14 +1109,15 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
phba->brd_no,
did, mb->mbxStatus, phba->hba_state);
+ /* Put ndlp in npr list set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
lpfc_issue_els_logo(phba, ndlp, 0);
- /* Put ndlp in npr list set plogi timer for 1 sec */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
return ndlp->nlp_state;
@@ -1120,10 +1127,12 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
/* Only if we are not a fabric nport do we issue PRLI */
if (!(ndlp->nlp_type & NLP_FABRIC)) {
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
}
@@ -1144,6 +1153,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
@@ -1233,6 +1243,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
return ndlp->nlp_state;
@@ -1251,6 +1262,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
return ndlp->nlp_state;
@@ -1308,6 +1320,7 @@ lpfc_device_recov_prli_issue(struct lpfc_hba * phba,
/* software abort outstanding PRLI */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
@@ -1381,6 +1394,7 @@ static uint32_t
lpfc_device_recov_unmap_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
@@ -1462,6 +1476,7 @@ lpfc_device_recov_mapped_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
@@ -1494,6 +1509,7 @@ lpfc_rcv_plogi_npr_node(struct lpfc_hba * phba,
/* 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, 0);
@@ -1521,10 +1537,12 @@ lpfc_rcv_prli_npr_node(struct lpfc_hba * phba,
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
@@ -1559,10 +1577,12 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
@@ -1592,6 +1612,7 @@ lpfc_rcv_prlo_npr_node(struct lpfc_hba * phba,
ndlp->nlp_flag |= NLP_DELAY_TMO;
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
} else {
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
@@ -1681,6 +1702,7 @@ lpfc_device_recov_npr_node(struct lpfc_hba * phba,
if (!list_empty(&ndlp->els_retry_evt.evt_listp))
list_del_init(&ndlp->els_retry_evt.evt_listp);
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
return ndlp->nlp_state;
}
@@ -1905,6 +1927,5 @@ lpfc_disc_state_machine(struct lpfc_hba * phba,
}
if (rc == NLP_STE_FREED_NODE)
return NLP_STE_FREED_NODE;
- ndlp->nlp_state = rc;
return rc;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 22:33:02 +0000