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-rw-r--r--drivers/scsi/lpfc/lpfc.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c46
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c85
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c41
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c64
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c40
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c26
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c93
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c3
11 files changed, 208 insertions, 201 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 2ab2d24dcc15..c66d8d19c577 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -268,7 +268,6 @@ struct lpfc_vport {
#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
#define FC_FABRIC 0x100 /* We are fabric attached */
-#define FC_ESTABLISH_LINK 0x200 /* Reestablish Link */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
@@ -433,8 +432,6 @@ struct lpfc_hba {
uint32_t fc_eventTag; /* event tag for link attention */
-
- struct timer_list fc_estabtmo; /* link establishment timer */
/* These fields used to be binfo */
uint32_t fc_pref_DID; /* preferred D_ID */
uint8_t fc_pref_ALPA; /* preferred AL_PA */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index b12a841703ca..6917800fc1a7 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1962,7 +1962,11 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
phba->sysfs_mbox.mbox->vport = vport;
- if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
+ /* Don't allow mailbox commands to be sent when blocked
+ * or when in the middle of discovery
+ */
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO ||
+ vport->fc_flag & FC_NDISC_ACTIVE) {
sysfs_mbox_idle(phba);
spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 3d0ccd9b341d..b64dc711cd8d 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -438,7 +438,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
(!(vport->ct_flags & FC_CT_RFF_ID)) ||
(!vport->cfg_restrict_login)) {
ndlp = lpfc_setup_disc_node(vport, Did);
- if (ndlp) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
lpfc_debugfs_disc_trc(vport,
LPFC_DISC_TRC_CT,
"Parse GID_FTrsp: "
@@ -543,7 +543,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_dmabuf *outp;
struct lpfc_sli_ct_request *CTrsp;
struct lpfc_nodelist *ndlp;
- int rc, retry;
+ int rc;
/* First save ndlp, before we overwrite it */
ndlp = cmdiocb->context_un.ndlp;
@@ -563,45 +563,29 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (vport->load_flag & FC_UNLOADING)
goto out;
- if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) {
+ if (lpfc_els_chk_latt(vport)) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0216 Link event during NS query\n");
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
goto out;
}
-
+ if (lpfc_error_lost_link(irsp)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "0226 NS query failed due to link event\n");
+ goto out;
+ }
if (irsp->ulpStatus) {
/* Check for retry */
if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
- retry = 1;
- if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
- switch (irsp->un.ulpWord[4]) {
- case IOERR_NO_RESOURCES:
- /* We don't increment the retry
- * count for this case.
- */
- break;
- case IOERR_LINK_DOWN:
- case IOERR_SLI_ABORTED:
- case IOERR_SLI_DOWN:
- retry = 0;
- break;
- default:
- vport->fc_ns_retry++;
- }
- }
- else
+ if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
+ irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
vport->fc_ns_retry++;
- if (retry) {
- /* CT command is being retried */
- rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+ /* CT command is being retried */
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
vport->fc_ns_retry, 0);
- if (rc == 0) {
- /* success */
- goto out;
- }
- }
+ if (rc == 0)
+ goto out;
}
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -780,7 +764,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* This is a target port, unregistered port, or the GFF_ID failed */
ndlp = lpfc_setup_disc_node(vport, did);
- if (ndlp) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0242 Process x%x GFF "
"NameServer Rsp Data: x%x x%x x%x\n",
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 783d1eea13ef..90272e65957a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -503,6 +503,8 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
ndlp->nlp_sid);
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
len += snprintf(buf+len, size-len, "FCP_INITIATOR ");
+ len += snprintf(buf+len, size-len, "usgmap:%x ",
+ ndlp->nlp_usg_map);
len += snprintf(buf+len, size-len, "refcnt:%x",
atomic_read(&ndlp->kref.refcount));
len += snprintf(buf+len, size-len, "\n");
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index cbb68a942255..6e0e991c6445 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -719,9 +719,9 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba)
if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
icmd->un.elsreq64.bdl.ulpIoTag32) {
ndlp = (struct lpfc_nodelist *)(iocb->context1);
- if (ndlp && (ndlp->nlp_DID == Fabric_DID)) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+ (ndlp->nlp_DID == Fabric_DID))
lpfc_sli_issue_abort_iotag(phba, pring, iocb);
- }
}
}
spin_unlock_irq(&phba->hbalock);
@@ -829,7 +829,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
struct fc_rport *rport;
struct serv_parm *sp;
uint8_t name[sizeof(struct lpfc_name)];
- uint32_t rc;
+ uint32_t rc, keepDID = 0;
/* Fabric nodes can have the same WWPN so we don't bother searching
* by WWPN. Just return the ndlp that was given to us.
@@ -858,11 +858,17 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
return ndlp;
lpfc_nlp_init(vport, new_ndlp, ndlp->nlp_DID);
} else if (!NLP_CHK_NODE_ACT(new_ndlp)) {
+ rc = memcmp(&ndlp->nlp_portname, name,
+ sizeof(struct lpfc_name));
+ if (!rc)
+ return ndlp;
new_ndlp = lpfc_enable_node(vport, new_ndlp,
NLP_STE_UNUSED_NODE);
if (!new_ndlp)
return ndlp;
- }
+ keepDID = new_ndlp->nlp_DID;
+ } else
+ keepDID = new_ndlp->nlp_DID;
lpfc_unreg_rpi(vport, new_ndlp);
new_ndlp->nlp_DID = ndlp->nlp_DID;
@@ -893,12 +899,24 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
}
new_ndlp->nlp_type = ndlp->nlp_type;
}
+ /* We shall actually free the ndlp with both nlp_DID and
+ * nlp_portname fields equals 0 to avoid any ndlp on the
+ * nodelist never to be used.
+ */
+ if (ndlp->nlp_DID == 0) {
+ spin_lock_irq(&phba->ndlp_lock);
+ NLP_SET_FREE_REQ(ndlp);
+ spin_unlock_irq(&phba->ndlp_lock);
+ }
+ /* Two ndlps cannot have the same did on the nodelist */
+ ndlp->nlp_DID = keepDID;
lpfc_drop_node(vport, ndlp);
}
else {
lpfc_unreg_rpi(vport, ndlp);
- ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
+ /* Two ndlps cannot have the same did */
+ ndlp->nlp_DID = keepDID;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
}
return new_ndlp;
@@ -2091,7 +2109,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
phba->fc_stat.elsXmitRetry++;
- if (ndlp && delay) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp) && delay) {
phba->fc_stat.elsDelayRetry++;
ndlp->nlp_retry = cmdiocb->retry;
@@ -2121,7 +2139,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_issue_els_fdisc(vport, ndlp, cmdiocb->retry);
return 1;
case ELS_CMD_PLOGI:
- if (ndlp) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp,
NLP_STE_PLOGI_ISSUE);
@@ -2302,7 +2320,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
- if (ndlp) {
+ 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.
@@ -2335,7 +2353,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* function can have cmdiocb->contest1 (ndlp) field set to NULL.
*/
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) cmdiocb->context2)->virt);
- if (ndlp && (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+ (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) {
/* A LS_RJT associated with Default RPI cleanup has its own
* seperate code path.
*/
@@ -2344,7 +2363,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
/* Check to see if link went down during discovery */
- if (!ndlp || lpfc_els_chk_latt(vport)) {
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) || lpfc_els_chk_latt(vport)) {
if (mbox) {
mp = (struct lpfc_dmabuf *) mbox->context1;
if (mp) {
@@ -2353,7 +2372,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
mempool_free(mbox, phba->mbox_mem_pool);
}
- if (ndlp && (ndlp->nlp_flag & NLP_RM_DFLT_RPI))
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+ (ndlp->nlp_flag & NLP_RM_DFLT_RPI))
if (lpfc_nlp_not_used(ndlp)) {
ndlp = NULL;
/* Indicate the node has already released,
@@ -2443,7 +2463,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
mempool_free(mbox, phba->mbox_mem_pool);
}
out:
- if (ndlp) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
spin_unlock_irq(shost->host_lock);
@@ -3139,6 +3159,8 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
/* Another thread is walking fc_rscn_id_list on this vport */
spin_unlock_irq(shost->host_lock);
vport->fc_flag |= FC_RSCN_DISCOVERY;
+ /* Send back ACC */
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
return 0;
}
/* Indicate we are walking fc_rscn_id_list on this vport */
@@ -3928,7 +3950,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
else {
struct lpfc_nodelist *ndlp;
ndlp = __lpfc_findnode_rpi(vport, cmd->ulpContext);
- if (ndlp)
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp))
remote_ID = ndlp->nlp_DID;
}
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -4097,21 +4119,22 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
newnode = 1;
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK)
ndlp->nlp_type |= NLP_FABRIC;
- } else {
- if (!NLP_CHK_NODE_ACT(ndlp)) {
- ndlp = lpfc_enable_node(vport, ndlp,
- NLP_STE_UNUSED_NODE);
- if (!ndlp)
- goto dropit;
- }
- if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) {
- /* This is simular to the new node path */
- ndlp = lpfc_nlp_get(ndlp);
- if (!ndlp)
- goto dropit;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
- newnode = 1;
- }
+ } else if (!NLP_CHK_NODE_ACT(ndlp)) {
+ ndlp = lpfc_enable_node(vport, ndlp,
+ NLP_STE_UNUSED_NODE);
+ if (!ndlp)
+ goto dropit;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ newnode = 1;
+ if ((did & Fabric_DID_MASK) == Fabric_DID_MASK)
+ ndlp->nlp_type |= NLP_FABRIC;
+ } else if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) {
+ /* This is similar to the new node path */
+ ndlp = lpfc_nlp_get(ndlp);
+ if (!ndlp)
+ goto dropit;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ newnode = 1;
}
phba->fc_stat.elsRcvFrame++;
@@ -4451,7 +4474,6 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
return;
}
lpfc_nlp_init(vport, ndlp, NameServer_DID);
- ndlp->nlp_type |= NLP_FABRIC;
} else if (!NLP_CHK_NODE_ACT(ndlp)) {
ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE);
if (!ndlp) {
@@ -4465,6 +4487,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
return;
}
}
+ ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
@@ -4481,8 +4504,8 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
if (ndlp_fdmi) {
lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
ndlp_fdmi->nlp_type |= NLP_FABRIC;
- ndlp_fdmi->nlp_state =
- NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_set_state(vport, ndlp_fdmi,
+ NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID,
0);
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 976653440fba..7c8c3e6f399d 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -69,7 +69,7 @@ lpfc_terminate_rport_io(struct fc_rport *rport)
rdata = rport->dd_data;
ndlp = rdata->pnode;
- if (!ndlp) {
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
if (rport->roles & FC_RPORT_ROLE_FCP_TARGET)
printk(KERN_ERR "Cannot find remote node"
" to terminate I/O Data x%x\n",
@@ -114,7 +114,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
rdata = rport->dd_data;
ndlp = rdata->pnode;
- if (!ndlp)
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
return;
vport = ndlp->vport;
@@ -243,8 +243,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
if (warn_on) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0203 Devloss timeout on "
- "WWPN %x:%x:%x:%x:%x:%x:%x:%x "
- "NPort x%x Data: x%x x%x x%x\n",
+ "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
+ "NPort x%06x Data: x%x x%x x%x\n",
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
@@ -252,8 +252,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
} else {
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0204 Devloss timeout on "
- "WWPN %x:%x:%x:%x:%x:%x:%x:%x "
- "NPort x%x Data: x%x x%x x%x\n",
+ "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
+ "NPort x%06x Data: x%x x%x x%x\n",
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
@@ -399,7 +399,10 @@ lpfc_work_done(struct lpfc_hba *phba)
vport = vports[i];
if (vport == NULL)
break;
+ spin_lock_irq(&vport->work_port_lock);
work_port_events = vport->work_port_events;
+ vport->work_port_events &= ~work_port_events;
+ spin_unlock_irq(&vport->work_port_lock);
if (work_port_events & WORKER_DISC_TMO)
lpfc_disc_timeout_handler(vport);
if (work_port_events & WORKER_ELS_TMO)
@@ -416,9 +419,6 @@ lpfc_work_done(struct lpfc_hba *phba)
lpfc_ramp_down_queue_handler(phba);
if (work_port_events & WORKER_RAMP_UP_QUEUE)
lpfc_ramp_up_queue_handler(phba);
- spin_lock_irq(&vport->work_port_lock);
- vport->work_port_events &= ~work_port_events;
- spin_unlock_irq(&vport->work_port_lock);
}
lpfc_destroy_vport_work_array(phba, vports);
@@ -430,10 +430,10 @@ lpfc_work_done(struct lpfc_hba *phba)
if (pring->flag & LPFC_STOP_IOCB_EVENT) {
pring->flag |= LPFC_DEFERRED_RING_EVENT;
} else {
+ pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
lpfc_sli_handle_slow_ring_event(phba, pring,
(status &
HA_RXMASK));
- pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
}
/*
* Turn on Ring interrupts
@@ -519,7 +519,9 @@ lpfc_do_work(void *p)
schedule();
}
}
+ spin_lock_irq(&phba->hbalock);
phba->work_wait = NULL;
+ spin_unlock_irq(&phba->hbalock);
return 0;
}
@@ -809,11 +811,9 @@ out:
mempool_free(pmb, phba->mbox_mem_pool);
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_ESTABLISH_LINK);
+ vport->fc_flag &= ~FC_ABORT_DISCOVERY;
spin_unlock_irq(shost->host_lock);
- del_timer_sync(&phba->fc_estabtmo);
-
lpfc_can_disctmo(vport);
/* turn on Link Attention interrupts */
@@ -1340,10 +1340,14 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
i++) {
if (vports[i]->port_type == LPFC_PHYSICAL_PORT)
continue;
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ lpfc_vport_set_state(vports[i],
+ FC_VPORT_LINKDOWN);
+ continue;
+ }
if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
lpfc_initial_fdisc(vports[i]);
- else if (phba->sli3_options &
- LPFC_SLI3_NPIV_ENABLED) {
+ else {
lpfc_vport_set_state(vports[i],
FC_VPORT_NO_FABRIC_SUPP);
lpfc_printf_vlog(vport, KERN_ERR,
@@ -2190,10 +2194,6 @@ lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (did == Bcast_DID)
return 0;
- if (ndlp->nlp_DID == 0) {
- return 0;
- }
-
/* First check for Direct match */
if (ndlp->nlp_DID == did)
return 1;
@@ -2301,7 +2301,8 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did)
return ndlp;
}
- if (vport->fc_flag & FC_RSCN_MODE) {
+ if ((vport->fc_flag & FC_RSCN_MODE) &&
+ !(vport->fc_flag & FC_NDISC_ACTIVE)) {
if (lpfc_rscn_payload_check(vport, did)) {
/* If we've already recieved a PLOGI from this NPort
* we don't need to try to discover it again.
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 22843751c2ca..26c67c866d1f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -559,8 +559,10 @@ lpfc_hb_timeout(unsigned long ptr)
phba->pport->work_port_events |= WORKER_HB_TMO;
spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->work_wait)
wake_up(phba->work_wait);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
@@ -714,12 +716,10 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
- struct lpfc_vport **vports;
uint32_t event_data;
unsigned long temperature;
struct temp_event temp_event_data;
struct Scsi_Host *shost;
- int i;
/* If the pci channel is offline, ignore possible errors,
* since we cannot communicate with the pci card anyway. */
@@ -737,17 +737,7 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
"Data: x%x x%x x%x\n",
phba->work_hs,
phba->work_status[0], phba->work_status[1]);
- vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
- for(i = 0;
- i <= phba->max_vpi && vports[i] != NULL;
- i++){
- shost = lpfc_shost_from_vport(vports[i]);
- spin_lock_irq(shost->host_lock);
- vports[i]->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(shost->host_lock);
- }
- lpfc_destroy_vport_work_array(phba, vports);
+
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
@@ -761,7 +751,6 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
pring = &psli->ring[psli->fcp_ring];
lpfc_sli_abort_iocb_ring(phba, pring);
-
/*
* There was a firmware error. Take the hba offline and then
* attempt to restart it.
@@ -770,7 +759,6 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
if (lpfc_online(phba) == 0) { /* Initialize the HBA */
- mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
lpfc_unblock_mgmt_io(phba);
return;
}
@@ -1454,6 +1442,13 @@ lpfc_cleanup(struct lpfc_vport *vport)
NLP_SET_FREE_REQ(ndlp);
spin_unlock_irq(&phba->ndlp_lock);
+ if (vport->port_type != LPFC_PHYSICAL_PORT &&
+ ndlp->nlp_DID == Fabric_DID) {
+ /* Just free up ndlp with Fabric_DID for vports */
+ lpfc_nlp_put(ndlp);
+ continue;
+ }
+
if (ndlp->nlp_type & NLP_FABRIC)
lpfc_disc_state_machine(vport, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
@@ -1491,31 +1486,6 @@ lpfc_cleanup(struct lpfc_vport *vport)
return;
}
-static void
-lpfc_establish_link_tmo(unsigned long ptr)
-{
- struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
- struct lpfc_vport **vports;
- unsigned long iflag;
- int i;
-
- /* Re-establishing Link, timer expired */
- lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
- "1300 Re-establishing Link, timer expired "
- "Data: x%x x%x\n",
- phba->pport->fc_flag, phba->pport->port_state);
- vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
- for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
- struct Scsi_Host *shost;
- shost = lpfc_shost_from_vport(vports[i]);
- spin_lock_irqsave(shost->host_lock, iflag);
- vports[i]->fc_flag &= ~FC_ESTABLISH_LINK;
- spin_unlock_irqrestore(shost->host_lock, iflag);
- }
- lpfc_destroy_vport_work_array(phba, vports);
-}
-
void
lpfc_stop_vport_timers(struct lpfc_vport *vport)
{
@@ -1529,7 +1499,6 @@ static void
lpfc_stop_phba_timers(struct lpfc_hba *phba)
{
del_timer_sync(&phba->fcp_poll_timer);
- del_timer_sync(&phba->fc_estabtmo);
lpfc_stop_vport_timers(phba->pport);
del_timer_sync(&phba->sli.mbox_tmo);
del_timer_sync(&phba->fabric_block_timer);
@@ -2005,10 +1974,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
phba->max_vpi = LPFC_MAX_VPI;
/* Initialize timers used by driver */
- init_timer(&phba->fc_estabtmo);
- phba->fc_estabtmo.function = lpfc_establish_link_tmo;
- phba->fc_estabtmo.data = (unsigned long)phba;
-
init_timer(&phba->hb_tmofunc);
phba->hb_tmofunc.function = lpfc_hb_timeout;
phba->hb_tmofunc.data = (unsigned long)phba;
@@ -2416,11 +2381,6 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
- /* Re-establishing Link */
- spin_lock_irq(shost->host_lock);
- phba->pport->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(shost->host_lock);
-
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
@@ -2445,9 +2405,7 @@ static void lpfc_io_resume(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- if (lpfc_online(phba) == 0) {
- mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
- }
+ lpfc_online(phba);
}
static struct pci_device_id lpfc_id_table[] = {
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index d513813f6697..d08c4c890744 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -451,7 +451,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_unlock_irq(shost->host_lock);
if ((ndlp->nlp_flag & NLP_ADISC_SND) &&
- (vport->num_disc_nodes)) {
+ (vport->num_disc_nodes)) {
/* Check to see if there are more
* ADISCs to be sent
*/
@@ -469,20 +469,23 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_end_rscn(vport);
}
}
- else if (vport->num_disc_nodes) {
- /* Check to see 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);
- }
- }
+ }
+ } else if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) &&
+ (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 to see 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);
}
}
@@ -869,8 +872,11 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
lp = (uint32_t *) prsp->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
- if (wwn_to_u64(sp->portName.u.wwn) == 0 ||
- wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+
+ /* 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;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 70255c11d3ad..6df8bc003a88 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -578,14 +578,14 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
lpfc_cmd->result == IOERR_NO_RESOURCES ||
lpfc_cmd->result == RJT_LOGIN_REQUIRED) {
cmd->result = ScsiResult(DID_REQUEUE, 0);
- break;
- } /* else: fall through */
+ break;
+ } /* else: fall through */
default:
cmd->result = ScsiResult(DID_ERROR, 0);
break;
}
- if ((pnode == NULL )
+ if (!pnode || !NLP_CHK_NODE_ACT(pnode)
|| (pnode->nlp_state != NLP_STE_MAPPED_NODE))
cmd->result = ScsiResult(DID_BUS_BUSY, SAM_STAT_BUSY);
} else {
@@ -626,7 +626,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
if (!result)
lpfc_rampup_queue_depth(vport, sdev);
- if (!result && pnode != NULL &&
+ if (!result && pnode && NLP_CHK_NODE_ACT(pnode) &&
((jiffies - pnode->last_ramp_up_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
((jiffies - pnode->last_q_full_time) >
@@ -654,7 +654,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
* Check for queue full. If the lun is reporting queue full, then
* back off the lun queue depth to prevent target overloads.
*/
- if (result == SAM_STAT_TASK_SET_FULL && pnode != NULL) {
+ if (result == SAM_STAT_TASK_SET_FULL && pnode &&
+ NLP_CHK_NODE_ACT(pnode)) {
pnode->last_q_full_time = jiffies;
shost_for_each_device(tmp_sdev, sdev->host) {
@@ -704,6 +705,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
int datadir = scsi_cmnd->sc_data_direction;
char tag[2];
+ if (!pnode || !NLP_CHK_NODE_ACT(pnode))
+ return;
+
lpfc_cmd->fcp_rsp->rspSnsLen = 0;
/* clear task management bits */
lpfc_cmd->fcp_cmnd->fcpCntl2 = 0;
@@ -785,9 +789,9 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
struct lpfc_nodelist *ndlp = rdata->pnode;
- if ((ndlp == NULL) || (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) ||
+ ndlp->nlp_state != NLP_STE_MAPPED_NODE)
return 0;
- }
piocbq = &(lpfc_cmd->cur_iocbq);
piocbq->vport = vport;
@@ -842,7 +846,7 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_vport *vport,
struct lpfc_iocbq *iocbqrsp;
int ret;
- if (!rdata->pnode)
+ if (!rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode))
return FAILED;
lpfc_cmd->rdata = rdata;
@@ -959,7 +963,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
* Catch race where our node has transitioned, but the
* transport is still transitioning.
*/
- if (!ndlp) {
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
cmnd->result = ScsiResult(DID_BUS_BUSY, 0);
goto out_fail_command;
}
@@ -1146,7 +1150,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
* target is rediscovered or devloss timeout expires.
*/
while (1) {
- if (!pnode)
+ if (!pnode || !NLP_CHK_NODE_ACT(pnode))
goto out;
if (pnode->nlp_state != NLP_STE_MAPPED_NODE) {
@@ -1162,7 +1166,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
goto out;
}
pnode = rdata->pnode;
- if (!pnode)
+ if (!pnode || !NLP_CHK_NODE_ACT(pnode))
goto out;
}
if (pnode->nlp_state == NLP_STE_MAPPED_NODE)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index fc0d9501aba6..c71b9a577770 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2648,7 +2648,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
spin_unlock_irq(&phba->pport->work_port_lock);
spin_lock_irq(&phba->hbalock);
phba->link_state = LPFC_LINK_UNKNOWN;
- phba->pport->fc_flag |= FC_ESTABLISH_LINK;
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
@@ -2669,8 +2668,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
- if (lpfc_online(phba) == 0) /* Initialize the HBA */
- mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
+ lpfc_online(phba);
lpfc_unblock_mgmt_io(phba);
return;
}
@@ -2687,28 +2685,41 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
unsigned long drvr_flag = 0;
volatile uint32_t word0, ldata;
void __iomem *to_slim;
+ int processing_queue = 0;
+
+ spin_lock_irqsave(&phba->hbalock, drvr_flag);
+ if (!pmbox) {
+ /* processing mbox queue from intr_handler */
+ processing_queue = 1;
+ phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ pmbox = lpfc_mbox_get(phba);
+ if (!pmbox) {
+ spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+ return MBX_SUCCESS;
+ }
+ }
if (pmbox->mbox_cmpl && pmbox->mbox_cmpl != lpfc_sli_def_mbox_cmpl &&
pmbox->mbox_cmpl != lpfc_sli_wake_mbox_wait) {
if(!pmbox->vport) {
+ spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
lpfc_printf_log(phba, KERN_ERR,
LOG_MBOX | LOG_VPORT,
"1806 Mbox x%x failed. No vport\n",
pmbox->mb.mbxCommand);
dump_stack();
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
}
-
/* If the PCI channel is in offline state, do not post mbox. */
- if (unlikely(pci_channel_offline(phba->pcidev)))
- return MBX_NOT_FINISHED;
+ if (unlikely(pci_channel_offline(phba->pcidev))) {
+ spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+ goto out_not_finished;
+ }
- spin_lock_irqsave(&phba->hbalock, drvr_flag);
psli = &phba->sli;
-
mb = &pmbox->mb;
status = MBX_SUCCESS;
@@ -2717,14 +2728,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
/* Mbox command <mbxCommand> cannot issue */
LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT &&
!(readl(phba->HCregaddr) & HC_MBINT_ENA)) {
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
if (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE) {
@@ -2738,14 +2749,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
/* Mbox command <mbxCommand> cannot issue */
LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
if (!(psli->sli_flag & LPFC_SLI2_ACTIVE)) {
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
/* Another mailbox command is still being processed, queue this
@@ -2792,7 +2803,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
/* timeout active mbox command */
mod_timer(&psli->mbox_tmo, (jiffies +
@@ -2900,7 +2911,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(&phba->hbalock,
drvr_flag);
- return MBX_NOT_FINISHED;
+ goto out_not_finished;
}
/* Check if we took a mbox interrupt while we were
@@ -2967,6 +2978,13 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
return status;
+
+out_not_finished:
+ if (processing_queue) {
+ pmbox->mb.mbxStatus = MBX_NOT_FINISHED;
+ lpfc_mbox_cmpl_put(phba, pmbox);
+ }
+ return MBX_NOT_FINISHED;
}
/*
@@ -3613,6 +3631,16 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp->ulpStatus, irsp->un.ulpWord[4]);
/*
+ * If the iocb is not found in Firmware queue the iocb
+ * might have completed already. Do not free it again.
+ */
+ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] == IOERR_NO_XRI)) {
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_sli_release_iocbq(phba, cmdiocb);
+ return;
+ }
+ /*
* make sure we have the right iocbq before taking it
* off the txcmplq and try to call completion routine.
*/
@@ -4237,10 +4265,15 @@ lpfc_intr_handler(int irq, void *dev_id)
pmb->context1 = mp;
pmb->context2 = ndlp;
pmb->vport = vport;
- spin_lock(&phba->hbalock);
- phba->sli.sli_flag &=
- ~LPFC_SLI_MBOX_ACTIVE;
- spin_unlock(&phba->hbalock);
+ rc = lpfc_sli_issue_mbox(phba,
+ pmb,
+ MBX_NOWAIT);
+ if (rc != MBX_BUSY)
+ lpfc_printf_log(phba,
+ KERN_ERR,
+ LOG_MBOX | LOG_SLI,
+ "0306 rc should have"
+ "been MBX_BUSY");
goto send_current_mbox;
}
}
@@ -4253,22 +4286,16 @@ lpfc_intr_handler(int irq, void *dev_id)
}
if ((work_ha_copy & HA_MBATT) &&
(phba->sli.mbox_active == NULL)) {
-send_next_mbox:
- spin_lock(&phba->hbalock);
- phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
- pmb = lpfc_mbox_get(phba);
- spin_unlock(&phba->hbalock);
send_current_mbox:
/* Process next mailbox command if there is one */
- if (pmb != NULL) {
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- pmb->mb.mbxStatus = MBX_NOT_FINISHED;
- lpfc_mbox_cmpl_put(phba, pmb);
- goto send_next_mbox;
- }
- }
-
+ do {
+ rc = lpfc_sli_issue_mbox(phba, NULL,
+ MBX_NOWAIT);
+ } while (rc == MBX_NOT_FINISHED);
+ if (rc != MBX_SUCCESS)
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX |
+ LOG_SLI, "0349 rc should be "
+ "MBX_SUCCESS");
}
spin_lock(&phba->hbalock);
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 86d05beb00b8..6feaf59b0b1b 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -538,7 +538,8 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
/* Otherwise, we will perform fabric logo as needed */
if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
ndlp->nlp_state == NLP_STE_UNMAPPED_NODE &&
- phba->link_state >= LPFC_LINK_UP) {
+ phba->link_state >= LPFC_LINK_UP &&
+ phba->fc_topology != TOPOLOGY_LOOP) {
if (vport->cfg_enable_da_id) {
timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
if (!lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0))
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