[SCSI] lpfc 8.1.5 : Fix Discovery processing for NPorts that hit nodev_tmo during discovery
Fix Discovery processing for NPorts that hit nodev_tmo during discovery
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 8932b1b..41cf5d3 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -113,6 +113,7 @@
#define NLP_NPR_ADISC 0x2000000 /* Issue ADISC when dq'ed from
NPR list */
#define NLP_DELAY_REMOVE 0x4000000 /* Defer removal till end of DSM */
+#define NLP_NODEV_REMOVE 0x8000000 /* Defer removal till discovery ends */
/* Defines for list searchs */
#define NLP_SEARCH_MAPPED 0x1 /* search mapped */
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 6721e67..2a2e2eb 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1238,6 +1238,7 @@
evt_listp);
}
+ nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
nlp->nlp_type |= NLP_FC_NODE;
break;
case NLP_MAPPED_LIST:
@@ -1258,6 +1259,7 @@
evt_listp);
}
+ nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
break;
case NLP_NPR_LIST:
nlp->nlp_flag |= list;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 3d77bd9..c48ec63 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -832,11 +832,17 @@
lpfc_device_rm_plogi_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
- /* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return NLP_STE_FREED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
static uint32_t
@@ -851,7 +857,7 @@
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
return ndlp->nlp_state;
@@ -987,11 +993,17 @@
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
- /* software abort outstanding ADISC */
- lpfc_els_abort(phba, ndlp, 1);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ /* software abort outstanding ADISC */
+ lpfc_els_abort(phba, ndlp, 1);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return NLP_STE_FREED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
static uint32_t
@@ -1006,7 +1018,7 @@
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
@@ -1133,8 +1145,14 @@
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return NLP_STE_FREED_NODE;
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
static uint32_t
@@ -1146,7 +1164,7 @@
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
return ndlp->nlp_state;
}
@@ -1278,11 +1296,17 @@
lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
- /* software abort outstanding PRLI */
- lpfc_els_abort(phba, ndlp, 1);
+ if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
+ else {
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return NLP_STE_FREED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
}
@@ -1313,7 +1337,7 @@
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
return ndlp->nlp_state;
}
@@ -1386,7 +1410,7 @@
ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
lpfc_disc_set_adisc(phba, ndlp);
return ndlp->nlp_state;
@@ -1469,7 +1493,7 @@
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(phba->host->host_lock);
lpfc_disc_set_adisc(phba, ndlp);
return ndlp->nlp_state;
@@ -1617,9 +1641,16 @@
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
+ IOCB_t *irsp;
cmdiocb = (struct lpfc_iocbq *) arg;
rspiocb = cmdiocb->context_un.rsp_iocb;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
return ndlp->nlp_state;
}
@@ -1628,9 +1659,16 @@
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
+ IOCB_t *irsp;
cmdiocb = (struct lpfc_iocbq *) arg;
rspiocb = cmdiocb->context_un.rsp_iocb;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
return ndlp->nlp_state;
}
@@ -1649,9 +1687,16 @@
uint32_t evt)
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
+ IOCB_t *irsp;
cmdiocb = (struct lpfc_iocbq *) arg;
rspiocb = cmdiocb->context_un.rsp_iocb;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
return ndlp->nlp_state;
}
@@ -1668,7 +1713,12 @@
if (!mb->mbxStatus)
ndlp->nlp_rpi = mb->un.varWords[0];
-
+ else {
+ if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ return NLP_STE_FREED_NODE;
+ }
+ }
return ndlp->nlp_state;
}
@@ -1677,6 +1727,10 @@
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+ ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+ return ndlp->nlp_state;
+ }
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
return NLP_STE_FREED_NODE;
}
@@ -1687,7 +1741,7 @@
uint32_t evt)
{
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ 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);