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-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c60
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c49
5 files changed, 127 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 665c88cf6404..dd01ea86361d 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -284,6 +284,7 @@ void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
struct lpfc_iocbq *, uint32_t);
void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index f73d58c8fec3..ba5da266a128 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3700,6 +3700,11 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
if (ndlp) {
+ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+ "0006 rpi%x DID:%x flg:%x %d map:%x %p\n",
+ ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
if (NLP_CHK_NODE_ACT(ndlp)) {
lpfc_nlp_put(ndlp);
/* This is the end of the default RPI cleanup logic for
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 9d06d4592c3a..2a51df7bdb0c 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -3439,6 +3439,11 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
pmb->context1 = NULL;
pmb->context2 = NULL;
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "0002 rpi:%x DID:%x flg:%x %d map:%x %p\n",
+ ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
@@ -3855,6 +3860,11 @@ out:
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "0003 rpi:%x DID:%x flg:%x %d map%x %p\n",
+ ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
if (vport->port_state < LPFC_VPORT_READY) {
/* Link up discovery requires Fabric registration. */
@@ -4250,8 +4260,15 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->active_rrqs_xri_bitmap = active_rrqs_xri_bitmap;
spin_unlock_irqrestore(&phba->ndlp_lock, flags);
- if (vport->phba->sli_rev == LPFC_SLI_REV4)
+ if (vport->phba->sli_rev == LPFC_SLI_REV4) {
ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+ "0008 rpi:%x DID:%x flg:%x refcnt:%d "
+ "map:%x %p\n", ndlp->nlp_rpi, ndlp->nlp_DID,
+ ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
+ }
if (state != NLP_STE_UNUSED_NODE)
@@ -4276,9 +4293,12 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
return;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE);
- if (vport->phba->sli_rev == LPFC_SLI_REV4)
+ if (vport->phba->sli_rev == LPFC_SLI_REV4) {
lpfc_cleanup_vports_rrqs(vport, ndlp);
- lpfc_nlp_put(ndlp);
+ lpfc_unreg_rpi(vport, ndlp);
+ } else {
+ lpfc_nlp_put(ndlp);
+ }
return;
}
@@ -4515,7 +4535,17 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
mbox->context1 = ndlp;
mbox->mbox_cmpl = lpfc_nlp_logo_unreg;
} else {
- mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (!(vport->load_flag & FC_UNLOADING)) &&
+ (bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf) ==
+ LPFC_SLI_INTF_IF_TYPE_2)) {
+ mbox->context1 = lpfc_nlp_get(ndlp);
+ mbox->mbox_cmpl =
+ lpfc_sli4_unreg_rpi_cmpl_clr;
+ } else
+ mbox->mbox_cmpl =
+ lpfc_sli_def_mbox_cmpl;
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
@@ -4741,6 +4771,11 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* For this case we need to cleanup the default rpi
* allocated by the firmware.
*/
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+ "0005 rpi:%x DID:%x flg:%x %d map:%x %p\n",
+ ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))
!= NULL) {
rc = lpfc_reg_rpi(phba, vport->vpi, ndlp->nlp_DID,
@@ -5482,7 +5517,11 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
-
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "0004 rpi:%x DID:%x flg:%x %d map:%x %p\n",
+ ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
/*
* Start issuing Fabric-Device Management Interface (FDMI) command to
* 0xfffffa (FDMI well known port) or Delay issuing FDMI command if
@@ -5648,6 +5687,13 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
INIT_LIST_HEAD(&ndlp->nlp_listp);
if (vport->phba->sli_rev == LPFC_SLI_REV4) {
ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+ "0007 rpi:%x DID:%x flg:%x refcnt:%d "
+ "map:%x %p\n", ndlp->nlp_rpi, ndlp->nlp_DID,
+ ndlp->nlp_flag,
+ atomic_read(&ndlp->kref.refcount),
+ ndlp->nlp_usg_map, ndlp);
+
ndlp->active_rrqs_xri_bitmap =
mempool_alloc(vport->phba->active_rrq_pool,
GFP_KERNEL);
@@ -5682,9 +5728,9 @@ lpfc_nlp_release(struct kref *kref)
lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
"0279 lpfc_nlp_release: ndlp:x%p did %x "
- "usgmap:x%x refcnt:%d\n",
+ "usgmap:x%x refcnt:%d rpi:%x\n",
(void *)ndlp, ndlp->nlp_DID, ndlp->nlp_usg_map,
- atomic_read(&ndlp->kref.refcount));
+ atomic_read(&ndlp->kref.refcount), ndlp->nlp_rpi);
/* remove ndlp from action. */
lpfc_nlp_remove(ndlp->vport, ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 4947cc4abc0d..166b2c76cb20 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2775,9 +2775,19 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba)
list_for_each_entry_safe(ndlp, next_ndlp,
&vports[i]->fc_nodes,
nlp_listp) {
- if (NLP_CHK_NODE_ACT(ndlp))
+ if (NLP_CHK_NODE_ACT(ndlp)) {
ndlp->nlp_rpi =
lpfc_sli4_alloc_rpi(phba);
+ lpfc_printf_vlog(ndlp->vport, KERN_INFO,
+ LOG_NODE,
+ "0009 rpi:%x DID:%x "
+ "flg:%x map:%x %p\n",
+ ndlp->nlp_rpi,
+ ndlp->nlp_DID,
+ ndlp->nlp_flag,
+ ndlp->nlp_usg_map,
+ ndlp);
+ }
}
}
}
@@ -2941,8 +2951,18 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
* RPI. Get a new RPI when the adapter port
* comes back online.
*/
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ lpfc_printf_vlog(ndlp->vport,
+ KERN_INFO, LOG_NODE,
+ "0011 lpfc_offline: "
+ "ndlp:x%p did %x "
+ "usgmap:x%x rpi:%x\n",
+ ndlp, ndlp->nlp_DID,
+ ndlp->nlp_usg_map,
+ ndlp->nlp_rpi);
+
lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
+ }
lpfc_unreg_rpi(vports[i], ndlp);
}
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 303b231b5ef7..c76c2a1e41e4 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2213,6 +2213,46 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
else
mempool_free(pmb, phba->mbox_mem_pool);
}
+ /**
+ * lpfc_sli4_unreg_rpi_cmpl_clr - mailbox completion handler
+ * @phba: Pointer to HBA context object.
+ * @pmb: Pointer to mailbox object.
+ *
+ * This function is the unreg rpi mailbox completion handler. It
+ * frees the memory resources associated with the completed mailbox
+ * command. An additional refrenece is put on the ndlp to prevent
+ * lpfc_nlp_release from freeing the rpi bit in the bitmask before
+ * the unreg mailbox command completes, this routine puts the
+ * reference back.
+ *
+ **/
+void
+lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_nodelist *ndlp;
+
+ ndlp = pmb->context1;
+ if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) {
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf) ==
+ LPFC_SLI_INTF_IF_TYPE_2)) {
+ if (ndlp) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "0010 UNREG_LOGIN vpi:%x "
+ "rpi:%x DID:%x map:%x %p\n",
+ vport->vpi, ndlp->nlp_rpi,
+ ndlp->nlp_DID,
+ ndlp->nlp_usg_map, ndlp);
+
+ lpfc_nlp_put(ndlp);
+ }
+ }
+ }
+
+ mempool_free(pmb, phba->mbox_mem_pool);
+}
/**
* lpfc_sli_handle_mb_event - Handle mailbox completions from firmware
@@ -15659,14 +15699,14 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
struct lpfc_rpi_hdr *rpi_hdr;
unsigned long iflag;
- max_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
- rpi_limit = phba->sli4_hba.next_rpi;
-
/*
* Fetch the next logical rpi. Because this index is logical,
* the driver starts at 0 each time.
*/
spin_lock_irqsave(&phba->hbalock, iflag);
+ max_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
+ rpi_limit = phba->sli4_hba.next_rpi;
+
rpi = find_next_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit, 0);
if (rpi >= rpi_limit)
rpi = LPFC_RPI_ALLOC_ERROR;
@@ -15675,6 +15715,9 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
phba->sli4_hba.max_cfg_param.rpi_used++;
phba->sli4_hba.rpi_count++;
}
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "0001 rpi:%x max:%x lim:%x\n",
+ (int) rpi, max_rpi, rpi_limit);
/*
* Don't try to allocate more rpi header regions if the device limit
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-22 13:10:52 +0000