#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
/* AlpaArray for assignment of scsid for scan-down and bind_method */
static uint8_t lpfcAlpaArray[] = {
int warn_on = 0;
struct lpfc_hba *phba;
struct lpfc_vport *vport;
+ int put_node;
+ int put_rport;
rdata = rport->dd_data;
ndlp = rdata->pnode;
if (!ndlp) {
- if (rport->roles & FC_RPORT_ROLE_FCP_TARGET)
+ if (rport->scsi_target_id != -1) {
printk(KERN_ERR "Cannot find remote node"
- " for rport in dev_loss_tmo_callbk x%x\n",
- rport->port_id);
+ " for rport in dev_loss_tmo_callbk x%x\n",
+ rport->port_id);
+ }
return;
}
- if (ndlp->nlp_state == NLP_STE_MAPPED_NODE)
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /* We will clean up these Nodes in linkup */
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
+ rdata->pnode = NULL;
+ ndlp->rport = NULL;
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
return;
+ }
name = (uint8_t *)&ndlp->nlp_portname;
vport = ndlp->vport;
phba = vport->phba;
+ if (!(vport->load_flag & FC_UNLOADING) &&
+ ndlp->nlp_state == NLP_STE_MAPPED_NODE)
+ return;
+
+
if (ndlp->nlp_sid != NLP_NO_SID) {
warn_on = 1;
/* flush the target */
lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
- ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
+ ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
}
if (vport->load_flag & FC_UNLOADING)
warn_on = 0;
if (warn_on) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0203 Devloss timeout on "
+ "%d (%d):0203 Devloss timeout on "
"WWPN %x:%x:%x:%x:%x:%x:%x:%x "
"NPort x%x Data: x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0204 Devloss timeout on "
+ "%d (%d):0204 Devloss timeout on "
"WWPN %x:%x:%x:%x:%x:%x:%x:%x "
"NPort x%x Data: x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
(ndlp->nlp_state != NLP_STE_UNMAPPED_NODE))
lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
else {
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
rdata->pnode = NULL;
ndlp->rport = NULL;
- lpfc_nlp_put(ndlp);
- put_device(&rport->dev);
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
}
+ return;
+}
+
+void
+lpfc_worker_wake_up(struct lpfc_hba *phba)
+{
+ wake_up(phba->work_wait);
return;
}
{
struct lpfc_work_evt *evtp = NULL;
struct lpfc_nodelist *ndlp;
+ struct lpfc_vport *vport;
int free_evt;
spin_lock_irq(&phba->hbalock);
spin_unlock_irq(&phba->hbalock);
free_evt = 1;
switch (evtp->evt) {
+ case LPFC_EVT_DEV_LOSS:
+ free_evt = 0; /* evt is part of ndlp */
+ ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
+ vport = ndlp->vport;
+ if (!vport)
+ break;
+ if (!(vport->load_flag & FC_UNLOADING) &&
+ !(ndlp->nlp_flag & NLP_DELAY_TMO) &&
+ !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RM);
+ }
+ break;
case LPFC_EVT_ELS_RETRY:
ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
lpfc_els_retry_delay_handler(ndlp);
- free_evt = 0;
+ free_evt = 0; /* evt is part of ndlp */
break;
case LPFC_EVT_ONLINE:
if (phba->link_state < LPFC_LINK_DOWN)
if (ha_copy & HA_LATT)
lpfc_handle_latt(phba);
- vport = phba->pport;
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- work_port_events = vport->work_port_events;
+ if (!scsi_host_get(shost)) {
+ continue;
+ }
+ spin_unlock_irq(&phba->hbalock);
+ work_port_events = vport->work_port_events;
- if (work_port_events & WORKER_DISC_TMO)
- lpfc_disc_timeout_handler(vport);
+ if (work_port_events & WORKER_DISC_TMO)
+ lpfc_disc_timeout_handler(vport);
- if (work_port_events & WORKER_ELS_TMO)
- lpfc_els_timeout_handler(vport);
+ if (work_port_events & WORKER_ELS_TMO)
+ lpfc_els_timeout_handler(vport);
- if (work_port_events & WORKER_MBOX_TMO)
- lpfc_mbox_timeout_handler(phba);
+ if (work_port_events & WORKER_MBOX_TMO)
+ lpfc_mbox_timeout_handler(phba);
- if (work_port_events & WORKER_FDMI_TMO)
- lpfc_fdmi_timeout_handler(vport);
+ if (work_port_events & WORKER_FABRIC_BLOCK_TMO)
+ lpfc_unblock_fabric_iocbs(phba);
- spin_lock_irq(&phba->hbalock);
- vport->work_port_events &= ~work_port_events;
+ if (work_port_events & WORKER_FDMI_TMO)
+ lpfc_fdmi_timeout_handler(vport);
+
+ if (work_port_events & WORKER_RAMP_DOWN_QUEUE)
+ 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);
+ scsi_host_put(shost);
+ spin_lock_irq(&phba->hbalock);
+ }
spin_unlock_irq(&phba->hbalock);
for (i = 0; i < phba->sli.num_rings; i++, ha_copy >>= 4) {
static int
check_work_wait_done(struct lpfc_hba *phba)
{
- struct lpfc_vport *vport = phba->pport;
- int rc = 0;
-
- if (!vport)
- return 0;
+ struct lpfc_vport *vport;
+ struct lpfc_sli_ring *pring;
+ int i, rc = 0;
spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ if (vport->work_port_events) {
+ rc = 1;
+ goto exit;
+ }
+ }
- if (phba->work_ha ||
- vport->work_port_events ||
- (!list_empty(&phba->work_list)) ||
- kthread_should_stop())
+ if (phba->work_ha || (!list_empty(&phba->work_list)) ||
+ kthread_should_stop()) {
rc = 1;
+ goto exit;
+ }
+ for (i = 0; i < phba->sli.num_rings; i++) {
+ pring = &phba->sli.ring[i];
+ if (pring->flag & LPFC_DEFERRED_RING_EVENT) {
+ rc = 1;
+ goto exit;
+ }
+ }
+exit:
+ if (rc)
+ phba->work_found++;
+ else
+ phba->work_found = 0;
spin_unlock_irq(&phba->hbalock);
return rc;
}
+
int
lpfc_do_work(void *p)
{
set_user_nice(current, -20);
phba->work_wait = &work_waitq;
+ phba->work_found = 0;
while (1) {
rc = wait_event_interruptible(work_waitq,
- check_work_wait_done(phba));
+ check_work_wait_done(phba));
+
BUG_ON(rc);
if (kthread_should_stop())
lpfc_work_done(phba);
+ /* If there is alot of slow ring work, like during link up
+ * check_work_wait_done() may cause this thread to not give
+ * up the CPU for very long periods of time. This may cause
+ * soft lockups or other problems. To avoid these situations
+ * give up the CPU here after LPFC_MAX_WORKER_ITERATION
+ * consecutive iterations.
+ */
+ if (phba->work_found >= LPFC_MAX_WORKER_ITERATION) {
+ phba->work_found = 0;
+ schedule();
+ }
}
phba->work_wait = NULL;
return 0;
* All Mailbox completions and LPFC_ELS_RING rcv ring IOCB events will
* be queued to worker thread for processing
*/
- evtp = kmalloc(sizeof(struct lpfc_work_evt), GFP_KERNEL);
+ evtp = kmalloc(sizeof(struct lpfc_work_evt), GFP_ATOMIC);
if (!evtp)
return 0;
spin_lock_irqsave(&phba->hbalock, flags);
list_add_tail(&evtp->evt_listp, &phba->work_list);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
spin_unlock_irqrestore(&phba->hbalock, flags);
return 1;
}
+void
+lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+ int rc;
+
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ continue;
+
+ if (phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN)
+ lpfc_unreg_rpi(vport, ndlp);
+
+ /* Leave Fabric nodes alone on link down */
+ if (!remove && ndlp->nlp_type & NLP_FABRIC)
+ continue;
+ rc = lpfc_disc_state_machine(vport, ndlp, NULL,
+ remove
+ ? NLP_EVT_DEVICE_RM
+ : NLP_EVT_DEVICE_RECOVERY);
+ }
+ if (phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) {
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ }
+}
+
+static void
+lpfc_linkdown_port(struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKDOWN, 0);
+
+ /* Cleanup any outstanding RSCN activity */
+ lpfc_els_flush_rscn(vport);
+
+ /* Cleanup any outstanding ELS commands */
+ lpfc_els_flush_cmd(vport);
+
+ lpfc_cleanup_rpis(vport, 0);
+
+ /* free any ndlp's on unused list */
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
+ /* free any ndlp's in unused state */
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ lpfc_drop_node(vport, ndlp);
+
+ /* Turn off discovery timer if its running */
+ lpfc_can_disctmo(vport);
+}
+
int
lpfc_linkdown(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_sli *psli;
- struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_vport *port_iterator;
LPFC_MBOXQ_t *mb;
- int rc;
- psli = &phba->sli;
if (phba->link_state == LPFC_LINK_DOWN) {
return 0;
}
spin_lock_irq(&phba->hbalock);
- if (phba->link_state > LPFC_LINK_DOWN)
+ if (phba->link_state > LPFC_LINK_DOWN) {
phba->link_state = LPFC_LINK_DOWN;
+ phba->pport->fc_flag &= ~FC_LBIT;
+ }
spin_unlock_irq(&phba->hbalock);
- fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKDOWN, 0);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+
+ /* Issue a LINK DOWN event to all nodes */
+ lpfc_linkdown_port(port_iterator);
+ }
/* Clean up any firmware default rpi's */
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
- lpfc_unreg_did(phba, 0xffffffff, mb);
+ lpfc_unreg_did(phba, 0xffff, 0xffffffff, mb);
mb->vport = vport;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
if (lpfc_sli_issue_mbox(phba, mb, (MBX_NOWAIT | MBX_STOP_IOCB))
}
}
- /* Cleanup any outstanding RSCN activity */
- lpfc_els_flush_rscn(vport);
-
- /* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(vport);
-
- /*
- * Issue a LINK DOWN event to all nodes.
- */
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- /* free any ndlp's on unused state */
- if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
- lpfc_drop_node(vport, ndlp);
- else /* otherwise, force node recovery. */
- rc = lpfc_disc_state_machine(vport, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
- }
-
/* Setup myDID for link up if we are in pt2pt mode */
- if (vport->fc_flag & FC_PT2PT) {
- vport->fc_myDID = 0;
+ if (phba->pport->fc_flag & FC_PT2PT) {
+ phba->pport->fc_myDID = 0;
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
lpfc_config_link(phba, mb);
- mb->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
+ mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mb->vport = vport;
if (lpfc_sli_issue_mbox(phba, mb,
(MBX_NOWAIT | MBX_STOP_IOCB))
}
}
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI);
+ phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI);
spin_unlock_irq(shost->host_lock);
}
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_LBIT;
- spin_unlock_irq(shost->host_lock);
+ return 0;
+}
- /* Turn off discovery timer if its running */
- lpfc_can_disctmo(vport);
+static void
+lpfc_linkup_cleanup_nodes(struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp;
- /* Must process IOCBs on all rings to handle ABORTed I/Os */
- return 0;
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ continue;
+
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /* On Linkup its safe to clean up the ndlp
+ * from Fabric connections.
+ */
+ if (ndlp->nlp_DID != Fabric_DID)
+ lpfc_unreg_rpi(vport, ndlp);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding IO now since device is
+ * marked for PLOGI.
+ */
+ lpfc_unreg_rpi(vport, ndlp);
+ }
+ }
}
-static int
-lpfc_linkup(struct lpfc_hba *phba)
+static void
+lpfc_linkup_port(struct lpfc_vport *vport)
{
- struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_hba *phba = vport->phba;
+
+ if ((vport->load_flag & FC_UNLOADING) != 0)
+ return;
+
+ /* If NPIV is not enabled, only bring the physical port up */
+ if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (vport != phba->pport))
+ return;
fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKUP, 0);
spin_lock_irq(shost->host_lock);
- phba->link_state = LPFC_LINK_UP;
vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | FC_ABORT_DISCOVERY |
FC_RSCN_MODE | FC_NLP_MORE | FC_RSCN_DISCOVERY);
vport->fc_flag |= FC_NDISC_ACTIVE;
vport->fc_ns_retry = 0;
spin_unlock_irq(shost->host_lock);
+ if (vport->fc_flag & FC_LBIT)
+ lpfc_linkup_cleanup_nodes(vport);
- if (vport->fc_flag & FC_LBIT) {
- list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) {
- if (ndlp->nlp_type & NLP_FABRIC) {
- /*
- * On Linkup its safe to clean up the
- * ndlp from Fabric connections.
- */
- lpfc_nlp_set_state(vport, ndlp,
- NLP_STE_UNUSED_NODE);
- } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
- /*
- * Fail outstanding IO now since
- * device is marked for PLOGI.
- */
- lpfc_unreg_rpi(vport, ndlp);
- }
- }
- }
- }
-
- /* free any ndlp's in unused state */
+ /* free any ndlp's in unused state */
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
- nlp_listp) {
+ nlp_listp)
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
lpfc_drop_node(vport, ndlp);
+}
+
+static int
+lpfc_linkup(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+
+ phba->link_state = LPFC_LINK_UP;
+
+ /* Unblock fabric iocbs if they are blocked */
+ clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+ del_timer_sync(&phba->fabric_block_timer);
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ lpfc_linkup_port(vport);
}
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ lpfc_issue_clear_la(phba, phba->pport);
return 0;
}
/* Check for error */
if ((mb->mbxStatus) && (mb->mbxStatus != 0x1601)) {
- /* CLEAR_LA mbox error <mbxStatus> state <port_state> */
+ /* CLEAR_LA mbox error <mbxStatus> state <hba_state> */
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0320 CLEAR_LA mbxStatus error x%x hba "
+ "%d (%d):0320 CLEAR_LA mbxStatus error x%x hba "
"state x%x\n",
- phba->brd_no, mb->mbxStatus, vport->port_state);
+ phba->brd_no, vport->vpi, mb->mbxStatus,
+ vport->port_state);
phba->link_state = LPFC_HBA_ERROR;
goto out;
}
- if (vport->fc_flag & FC_ABORT_DISCOVERY)
- goto out;
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ phba->link_state = LPFC_HBA_READY;
+
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag |= LPFC_PROCESS_LA;
+ control = readl(phba->HCregaddr);
+ control |= HC_LAINT_ENA;
+ writel(control, phba->HCregaddr);
+ readl(phba->HCregaddr); /* flush */
+ spin_unlock_irq(&phba->hbalock);
+ return;
vport->num_disc_nodes = 0;
/* go thru NPR nodes and issue ELS PLOGIs */
out:
/* Device Discovery completes */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0225 Device Discovery completes\n",
- phba->brd_no);
+ "%d (%d):0225 Device Discovery completes\n",
+ phba->brd_no, vport->vpi);
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
- struct lpfc_sli *psli = &phba->sli;
- int rc;
if (pmb->mb.mbxStatus)
goto out;
*/
lpfc_set_disctmo(vport);
return;
- }
+ }
/* Start discovery by sending a FLOGI. port_state is identically
* LPFC_FLOGI while waiting for FLOGI cmpl
*/
- vport->port_state = LPFC_FLOGI;
- lpfc_set_disctmo(vport);
- lpfc_initial_flogi(vport);
+ if (vport->port_state != LPFC_FLOGI) {
+ vport->port_state = LPFC_FLOGI;
+ lpfc_set_disctmo(vport);
+ lpfc_initial_flogi(vport);
+ }
return;
out:
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0306 CONFIG_LINK mbxStatus error x%x "
+ "%d (%d):0306 CONFIG_LINK mbxStatus error x%x "
"HBA state x%x\n",
- phba->brd_no, pmb->mb.mbxStatus, vport->port_state);
+ phba->brd_no, vport->vpi, pmb->mb.mbxStatus,
+ vport->port_state);
- lpfc_linkdown(phba);
+ mempool_free(pmb, phba->mbox_mem_pool);
- phba->link_state = LPFC_HBA_ERROR;
+ lpfc_linkdown(phba);
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0200 CONFIG_LINK bad hba state x%x\n",
- phba->brd_no, vport->port_state);
+ "%d (%d):0200 CONFIG_LINK bad hba state x%x\n",
+ phba->brd_no, vport->vpi, vport->port_state);
- lpfc_clear_la(phba, pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- pmb->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(pmb, phba->mbox_mem_pool);
- lpfc_disc_flush_list(vport);
- psli->ring[(psli->extra_ring)].flag &= ~LPFC_STOP_IOCB_EVENT;
- psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT;
- psli->ring[(psli->next_ring)].flag &= ~LPFC_STOP_IOCB_EVENT;
- vport->port_state = LPFC_VPORT_READY;
- }
+ lpfc_issue_clear_la(phba, vport);
return;
}
static void
lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli = &phba->sli;
MAILBOX_t *mb = &pmb->mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
struct lpfc_vport *vport = pmb->vport;
if (mb->mbxStatus) {
/* READ_SPARAM mbox error <mbxStatus> state <hba_state> */
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0319 READ_SPARAM mbxStatus error x%x "
+ "%d (%d):0319 READ_SPARAM mbxStatus error x%x "
"hba state x%x>\n",
- phba->brd_no, mb->mbxStatus, vport->port_state);
+ phba->brd_no, vport->vpi, mb->mbxStatus,
+ vport->port_state);
lpfc_linkdown(phba);
- phba->link_state = LPFC_HBA_ERROR;
goto out;
}
if (phba->cfg_soft_wwpn)
u64_to_wwn(phba->cfg_soft_wwpn,
vport->fc_sparam.portName.u.wwn);
- memcpy((uint8_t *) &vport->fc_nodename,
- (uint8_t *) &vport->fc_sparam.nodeName,
- sizeof (struct lpfc_name));
- memcpy((uint8_t *) &vport->fc_portname,
- (uint8_t *) &vport->fc_sparam.portName,
- sizeof (struct lpfc_name));
+ memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
+ sizeof(vport->fc_nodename));
+ memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
+ sizeof(vport->fc_portname));
+ if (vport->port_type == LPFC_PHYSICAL_PORT) {
+ memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));
+ memcpy(&phba->wwpn, &vport->fc_portname, sizeof(phba->wwnn));
+ }
+
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
pmb->context1 = NULL;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- if (phba->link_state != LPFC_CLEAR_LA) {
- struct lpfc_sli_ring *extra_ring =
- &psli->ring[psli->extra_ring];
- struct lpfc_sli_ring *fcp_ring = &psli->ring[psli->fcp_ring];
- struct lpfc_sli_ring *next_ring = &psli->ring[psli->next_ring];
-
- lpfc_clear_la(phba, pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- pmb->vport = vport;
- if (lpfc_sli_issue_mbox(phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB))
- == MBX_NOT_FINISHED) {
- mempool_free(pmb, phba->mbox_mem_pool);
- lpfc_disc_flush_list(vport);
- extra_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- fcp_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- next_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- vport->port_state = LPFC_VPORT_READY;
- }
- } else {
- mempool_free(pmb, phba->mbox_mem_pool);
- }
+ lpfc_issue_clear_la(phba, vport);
+ mempool_free(pmb, phba->mbox_mem_pool);
return;
}
static void
-lpfc_mbx_process_link_up(struct lpfc_vport *vport, READ_LA_VAR *la)
+lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
{
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox;
int i;
struct lpfc_dmabuf *mp;
sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- spin_lock_irq(shost->host_lock);
+ spin_lock_irq(&phba->hbalock);
switch (la->UlnkSpeed) {
- case LA_1GHZ_LINK:
- phba->fc_linkspeed = LA_1GHZ_LINK;
- break;
- case LA_2GHZ_LINK:
- phba->fc_linkspeed = LA_2GHZ_LINK;
- break;
- case LA_4GHZ_LINK:
- phba->fc_linkspeed = LA_4GHZ_LINK;
- break;
- case LA_8GHZ_LINK:
- phba->fc_linkspeed = LA_8GHZ_LINK;
- break;
- default:
- phba->fc_linkspeed = LA_UNKNW_LINK;
- break;
+ case LA_1GHZ_LINK:
+ phba->fc_linkspeed = LA_1GHZ_LINK;
+ break;
+ case LA_2GHZ_LINK:
+ phba->fc_linkspeed = LA_2GHZ_LINK;
+ break;
+ case LA_4GHZ_LINK:
+ phba->fc_linkspeed = LA_4GHZ_LINK;
+ break;
+ case LA_8GHZ_LINK:
+ phba->fc_linkspeed = LA_8GHZ_LINK;
+ break;
+ default:
+ phba->fc_linkspeed = LA_UNKNW_LINK;
+ break;
}
phba->fc_topology = la->topology;
+ phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
if (phba->fc_topology == TOPOLOGY_LOOP) {
- /* Get Loop Map information */
+ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
+ /* Get Loop Map information */
if (la->il)
vport->fc_flag |= FC_LBIT;
}
/* Link Up Event ALPA map */
lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_LINK_EVENT,
- "%d:1304 Link Up Event "
- "ALPA map Data: x%x "
- "x%x x%x x%x\n",
- phba->brd_no,
- un.pa.wd1, un.pa.wd2,
- un.pa.wd3, un.pa.wd4);
+ KERN_WARNING,
+ LOG_LINK_EVENT,
+ "%d:1304 Link Up Event "
+ "ALPA map Data: x%x "
+ "x%x x%x x%x\n",
+ phba->brd_no,
+ un.pa.wd1, un.pa.wd2,
+ un.pa.wd3, un.pa.wd4);
}
}
}
} else {
+ if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) {
+ if (phba->max_vpi && lpfc_npiv_enable &&
+ (phba->sli_rev == 3))
+ phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
+ }
vport->fc_myDID = phba->fc_pref_DID;
vport->fc_flag |= FC_LBIT;
}
- spin_unlock_irq(shost->host_lock);
+ spin_unlock_irq(&phba->hbalock);
lpfc_linkup(phba);
if (sparam_mbox) {
- lpfc_read_sparam(phba, sparam_mbox);
+ lpfc_read_sparam(phba, sparam_mbox, 0);
sparam_mbox->vport = vport;
sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam;
rc = lpfc_sli_issue_mbox(phba, sparam_mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
+ (MBX_NOWAIT | MBX_STOP_IOCB));
if (rc == MBX_NOT_FINISHED) {
mp = (struct lpfc_dmabuf *) sparam_mbox->context1;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
mempool_free(sparam_mbox, phba->mbox_mem_pool);
if (cfglink_mbox)
mempool_free(cfglink_mbox, phba->mbox_mem_pool);
- return;
+ goto out;
}
}
cfglink_mbox->vport = vport;
cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
rc = lpfc_sli_issue_mbox(phba, cfglink_mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED)
- mempool_free(cfglink_mbox, phba->mbox_mem_pool);
+ (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc != MBX_NOT_FINISHED)
+ return;
+ mempool_free(cfglink_mbox, phba->mbox_mem_pool);
}
+out:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0263 Discovery Mailbox error: state: 0x%x : %p %p\n",
+ phba->brd_no, vport->vpi,
+ vport->port_state, sparam_mbox, cfglink_mbox);
+
+ lpfc_issue_clear_la(phba, vport);
+ return;
}
static void
spin_unlock_irq(shost->host_lock);
if (((phba->fc_eventTag + 1) < la->eventTag) ||
- (phba->fc_eventTag == la->eventTag)) {
+ (phba->fc_eventTag == la->eventTag)) {
phba->fc_stat.LinkMultiEvent++;
if (la->attType == AT_LINK_UP)
if (phba->fc_eventTag != 0)
lpfc_linkdown(phba);
- }
+ }
phba->fc_eventTag = la->eventTag;
la->granted_AL_PA, la->UlnkSpeed,
phba->alpa_map[0]);
}
- lpfc_mbx_process_link_up(vport, la);
+ lpfc_mbx_process_link_up(phba, la);
} else {
phba->fc_stat.LinkDown++;
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
+ struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
pmb->context1 = NULL;
return;
}
+static void
+lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ switch (mb->mbxStatus) {
+ case 0x0011:
+ case 0x0020:
+ case 0x9700:
+ lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
+ "%d (%d):0911 cmpl_unreg_vpi, "
+ "mb status = 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
+ break;
+ default:
+ phba->vpi_cnt--;
+ }
+ vport->unreg_vpi_cmpl = VPORT_OK;
+ mempool_free(pmb, phba->mbox_mem_pool);
+ /*
+ * This shost reference might have been taken at the beginning of
+ * lpfc_vport_delete()
+ */
+ if (vport->load_flag & FC_UNLOADING)
+ scsi_host_put(shost);
+}
+
+void
+lpfc_mbx_unreg_vpi(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ return;
+
+ lpfc_unreg_vpi(phba, vport->vpi, mbox);
+ mbox->vport = vport;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_unreg_vpi;
+ rc = lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT,
+ "%d (%d):1800 Could not issue unreg_vpi\n",
+ phba->brd_no, vport->vpi);
+ mempool_free(mbox, phba->mbox_mem_pool);
+ vport->unreg_vpi_cmpl = VPORT_ERROR;
+ }
+}
+
+static void
+lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ MAILBOX_t *mb = &pmb->mb;
+
+ switch (mb->mbxStatus) {
+ case 0x0011:
+ case 0x9601:
+ case 0x9602:
+ lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
+ "%d (%d):0912 cmpl_reg_vpi, mb status = 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
+ vport->fc_myDID = 0;
+ goto out;
+ }
+ phba->vpi_cnt++;
+
+ vport->num_disc_nodes = 0;
+ /* go thru NPR list and issue ELS PLOGIs */
+ if (vport->fc_npr_cnt)
+ lpfc_els_disc_plogi(vport);
+
+ if (!vport->num_disc_nodes) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
+ }
+ vport->port_state = LPFC_VPORT_READY;
+
+out:
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return;
+}
+
/*
* This routine handles processing a Fabric REG_LOGIN mailbox
* command upon completion. It is setup in the LPFC_MBOXQ
void
lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_vport *next_vport;
MAILBOX_t *mb = &pmb->mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
- struct lpfc_nodelist *ndlp, *ndlp_fdmi;
+ struct lpfc_nodelist *ndlp;
ndlp = (struct lpfc_nodelist *) pmb->context2;
pmb->context1 = NULL;
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_nlp_put(ndlp);
- /* FLOGI failed, so just use loop map to make discovery list */
- lpfc_disc_list_loopmap(vport);
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ /* FLOGI failed, use loop map to make discovery list */
+ lpfc_disc_list_loopmap(vport);
+
+ /* Start discovery */
+ lpfc_disc_start(vport);
+ return;
+ }
+
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0258 Register Fabric login error: 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
- /* Start discovery */
- lpfc_disc_start(vport);
return;
}
lpfc_nlp_put(ndlp); /* Drop the reference from the mbox */
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
- /* This NPort has been assigned an NPort_ID by the fabric as a
- * result of the completed fabric login. Issue a State Change
- * Registration (SCR) ELS request to the fabric controller
- * (SCR_DID) so that this NPort gets RSCN events from the
- * fabric.
- */
- lpfc_issue_els_scr(vport, SCR_DID, 0);
-
- ndlp = lpfc_findnode_did(vport, NameServer_DID);
- if (!ndlp) {
- /* Allocate a new node instance. If the pool is empty,
- * start the discovery process and skip the Nameserver
- * login process. This is attempted again later on.
- * Otherwise, issue a Port Login (PLOGI) to
- * the NameServer
- */
- ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
- if (!ndlp) {
- lpfc_disc_start(vport);
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- mempool_free(pmb, phba->mbox_mem_pool);
- return;
- } else {
- lpfc_nlp_init(vport, ndlp, NameServer_DID);
- ndlp->nlp_type |= NLP_FABRIC;
- }
- }
+ list_for_each_entry(next_vport, &phba->port_list, listentry) {
+ if (next_vport->port_type == LPFC_PHYSICAL_PORT)
+ continue;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(vport, NameServer_DID, 0);
- if (phba->cfg_fdmi_on) {
- ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
- GFP_KERNEL);
- 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_issue_els_plogi(vport, FDMI_DID, 0);
+ if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
+ lpfc_initial_fdisc(next_vport);
+ else {
+ if (phba->sli3_options &
+ LPFC_SLI3_NPIV_ENABLED) {
+ lpfc_vport_set_state(vport,
+ FC_VPORT_NO_FABRIC_SUPP);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0259 No NPIV Fabric "
+ "support\n",
+ phba->brd_no, vport->vpi);
+ }
}
}
+ lpfc_do_scr_ns_plogi(phba, vport);
}
lpfc_mbuf_free(phba, mp->virt, mp->phys);
struct lpfc_vport *vport = pmb->vport;
if (mb->mbxStatus) {
+out:
lpfc_nlp_put(ndlp);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_drop_node(vport, ndlp);
- /*
- * RegLogin failed, so just use loop map to make discovery
- * list
- */
- lpfc_disc_list_loopmap(vport);
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ /*
+ * RegLogin failed, use loop map to make discovery
+ * list
+ */
+ lpfc_disc_list_loopmap(vport);
- /* Start discovery */
- lpfc_disc_start(vport);
+ /* Start discovery */
+ lpfc_disc_start(vport);
+ return;
+ }
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0260 Register NameServer error: 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
return;
}
if (vport->port_state < LPFC_VPORT_READY) {
/* Link up discovery requires Fabric registration. */
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RNN_ID);
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RSNN_NN);
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RFT_ID);
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RFF_ID);
+ lpfc_ns_cmd(vport, SLI_CTNS_RFF_ID, 0, 0); /* Do this first! */
+ lpfc_ns_cmd(vport, SLI_CTNS_RNN_ID, 0, 0);
+ lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0);
+ lpfc_ns_cmd(vport, SLI_CTNS_RSPN_ID, 0, 0);
+ lpfc_ns_cmd(vport, SLI_CTNS_RFT_ID, 0, 0);
+
+ /* Issue SCR just before NameServer GID_FT Query */
+ lpfc_issue_els_scr(vport, SCR_DID, 0);
}
vport->fc_ns_retry = 0;
/* Good status, issue CT Request to NameServer */
- if (lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT)) {
+ if (lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, 0, 0)) {
/* Cannot issue NameServer Query, so finish up discovery */
- lpfc_disc_start(vport);
+ goto out;
}
lpfc_nlp_put(ndlp);
* registered the port.
*/
if (ndlp->rport && ndlp->rport->dd_data &&
- *(struct lpfc_rport_data **) ndlp->rport->dd_data) {
+ ((struct lpfc_rport_data *) ndlp->rport->dd_data)->pnode == ndlp) {
lpfc_nlp_put(ndlp);
}
ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids);
rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
+ del_timer_sync(&ndlp->nlp_initiator_tmr);
if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN)
fc_remote_port_rolechg(rport, rport_ids.roles);
if ((rport->scsi_target_id != -1) &&
- (rport->scsi_target_id < LPFC_MAX_TARGET)) {
+ (rport->scsi_target_id < LPFC_MAX_TARGET)) {
ndlp->nlp_sid = rport->scsi_target_id;
}
-
return;
}
lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp)
{
struct fc_rport *rport = ndlp->rport;
- struct lpfc_rport_data *rdata = rport->dd_data;
-
- if (rport->scsi_target_id == -1) {
- ndlp->rport = NULL;
- rdata->pnode = NULL;
- lpfc_nlp_put(ndlp);
- put_device(&rport->dev);
- }
fc_remote_port_delete(rport);
/* Start Discovery Timer state <hba_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0247 Start Discovery Timer state x%x "
+ "%d (%d):0247 Start Discovery Timer state x%x "
"Data: x%x x%lx x%x x%x\n",
- phba->brd_no, vport->port_state, tmo,
+ phba->brd_no, vport->vpi, vport->port_state, tmo,
(unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt,
vport->fc_adisc_cnt);
/* Cancel Discovery Timer state <hba_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0248 Cancel Discovery Timer state x%x "
+ "%d (%d):0248 Cancel Discovery Timer state x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->port_state, vport->fc_flag,
- vport->fc_plogi_cnt, vport->fc_adisc_cnt);
+ phba->brd_no, vport->vpi, vport->port_state,
+ vport->fc_flag, vport->fc_plogi_cnt,
+ vport->fc_adisc_cnt);
return 0;
}
{
struct lpfc_sli *psli = &phba->sli;
IOCB_t *icmd = &iocb->iocb;
+ struct lpfc_vport *vport = ndlp->vport;
+
+ if (iocb->vport != vport)
+ return 0;
+
if (pring->ringno == LPFC_ELS_RING) {
switch (icmd->ulpCommand) {
case CMD_GEN_REQUEST64_CR:
} else if (pring->ringno == psli->fcp_ring) {
/* Skip match check if waiting to relogin to FCP target */
if ((ndlp->nlp_type & NLP_FCP_TARGET) &&
- (ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ (ndlp->nlp_flag & NLP_DELAY_TMO)) {
return 0;
}
if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi) {
IOCB_t *icmd;
uint32_t rpi, i;
+ lpfc_fabric_abort_nport(ndlp);
+
/*
* Everything that matches on txcmplq will be returned
* by firmware with a no rpi error.
* Check to see if iocb matches the nport we are
* looking for
*/
- if ((lpfc_check_sli_ndlp
- (phba, pring, iocb, ndlp))) {
+ if ((lpfc_check_sli_ndlp(phba, pring, iocb,
+ ndlp))) {
/* It matches, so deque and call compl
with an error */
list_move_tail(&iocb->list,
while (!list_empty(&completions)) {
iocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del(&iocb->list);
+ list_del_init(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
if (ndlp->nlp_rpi) {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
- lpfc_unreg_login(phba, ndlp->nlp_rpi, mbox);
+ lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox);
mbox->vport = vport;
- mbox->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
- rc = lpfc_sli_issue_mbox
- (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB));
if (rc == MBX_NOT_FINISHED)
mempool_free(mbox, phba->mbox_mem_pool);
}
return 0;
}
+void
+lpfc_unreg_all_rpis(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_unreg_login(phba, vport->vpi, 0xffff, mbox);
+ mbox->vport = vport;
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+}
+
+void
+lpfc_unreg_default_rpis(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_unreg_did(phba, vport->vpi, 0xffffffff, mbox);
+ mbox->vport = vport;
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT,
+ "%d (%d):1815 Could not issue "
+ "unreg_did (default rpis)\n",
+ phba->brd_no, vport->vpi);
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+}
+
/*
* Free resources associated with LPFC_NODELIST entry
* so it can be freed.
/* Cleanup node for NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0900 Cleanup node for NPort x%x "
+ "%d (%d):0900 Cleanup node for NPort x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
+ phba->brd_no, vport->vpi, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
lpfc_dequeue_node(vport, ndlp);
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
- (ndlp == (struct lpfc_nodelist *) mb->context2)) {
+ (ndlp == (struct lpfc_nodelist *) mb->context2)) {
mp = (struct lpfc_dmabuf *) (mb->context1);
if (mp) {
__lpfc_mbuf_free(phba, mp->virt, mp->phys);
ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
+ del_timer_sync(&ndlp->nlp_initiator_tmr);
if (!list_empty(&ndlp->els_retry_evt.evt_listp))
list_del_init(&ndlp->els_retry_evt.evt_listp);
+ if (!list_empty(&ndlp->dev_loss_evt.evt_listp))
+ list_del_init(&ndlp->dev_loss_evt.evt_listp);
lpfc_unreg_rpi(vport, ndlp);
lpfc_cleanup_node(vport, ndlp);
/*
- * We should never get here with a non-NULL ndlp->rport. But
- * if we do, drop the reference to the rport. That seems the
- * intelligent thing to do.
+ * We can get here with a non-NULL ndlp->rport because when we
+ * unregister a rport we don't break the rport/node linkage. So if we
+ * do, make sure we don't leaving any dangling pointers behind.
*/
- if (ndlp->rport && !(vport->load_flag & FC_UNLOADING)) {
- put_device(&ndlp->rport->dev);
+ if (ndlp->rport) {
rdata = ndlp->rport->dd_data;
rdata->pnode = NULL;
ndlp->rport = NULL;
((uint32_t) ndlp->nlp_type << 8) |
((uint32_t) ndlp->nlp_rpi & 0xff));
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0929 FIND node DID "
+ "%d (%d):0929 FIND node DID "
" Data: x%p x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
return ndlp;
/* FIND node did <did> NOT FOUND */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0932 FIND node did x%x NOT FOUND.\n",
- phba->brd_no, did);
+ "%d (%d):0932 FIND node did x%x NOT FOUND.\n",
+ phba->brd_no, vport->vpi, did);
return NULL;
}
struct lpfc_sli_ring *next_ring = &psli->ring[psli->next_ring];
int rc;
+ /*
+ * if it's not a physical port or if we already send
+ * clear_la then don't send it.
+ */
+ if ((phba->link_state >= LPFC_CLEAR_LA) ||
+ (vport->port_type != LPFC_PHYSICAL_PORT))
+ return;
+
/* Link up discovery */
if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) != NULL) {
phba->link_state = LPFC_CLEAR_LA;
extra_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
fcp_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
next_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- vport->port_state = LPFC_VPORT_READY;
+ phba->link_state = LPFC_HBA_ERROR;
+ }
+ }
+}
+
+/* Reg_vpi to tell firmware to resume normal operations */
+void
+lpfc_issue_reg_vpi(struct lpfc_hba *phba, struct lpfc_vport *vport)
+{
+ LPFC_MBOXQ_t *regvpimbox;
+
+ regvpimbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (regvpimbox) {
+ lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, regvpimbox);
+ regvpimbox->mbox_cmpl = lpfc_mbx_cmpl_reg_vpi;
+ regvpimbox->vport = vport;
+ if (lpfc_sli_issue_mbox(phba, regvpimbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB))
+ == MBX_NOT_FINISHED) {
+ mempool_free(regvpimbox, phba->mbox_mem_pool);
}
}
}
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- struct lpfc_nodelist *ndlp, *next_ndlp;
uint32_t num_sent;
uint32_t clear_la_pending;
int did_changed;
/* Start Discovery state <hba_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0202 Start Discovery hba state x%x "
+ "%d (%d):0202 Start Discovery hba state x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->port_state, vport->fc_flag,
- vport->fc_plogi_cnt, vport->fc_adisc_cnt);
-
- /* If our did changed, we MUST do PLOGI */
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
- (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
- did_changed) {
- spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(shost->host_lock);
- }
- }
+ phba->brd_no, vport->vpi, vport->port_state,
+ vport->fc_flag, vport->fc_plogi_cnt,
+ vport->fc_adisc_cnt);
/* First do ADISCs - if any */
num_sent = lpfc_els_disc_adisc(vport);
if (num_sent)
return;
+ /*
+ * For SLI3, cmpl_reg_vpi will set port_state to READY, and
+ * continue discovery.
+ */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ !(vport->fc_flag & FC_RSCN_MODE)) {
+ lpfc_issue_reg_vpi(phba, vport);
+ return;
+ }
+
+ /*
+ * For SLI2, we need to set port_state to READY and continue
+ * discovery.
+ */
if (vport->port_state < LPFC_VPORT_READY && !clear_la_pending) {
- if (vport->port_type == LPFC_PHYSICAL_PORT) {
/* If we get here, there is nothing to ADISC */
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
lpfc_issue_clear_la(phba, vport);
- } else if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
+ if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
vport->num_disc_nodes = 0;
/* go thru NPR nodes and issue ELS PLOGIs */
if (vport->fc_npr_cnt)
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_NDISC_ACTIVE;
spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
}
- vport->port_state = LPFC_VPORT_READY;
}
+ vport->port_state = LPFC_VPORT_READY;
} else {
/* Next do PLOGIs - if any */
num_sent = lpfc_els_disc_plogi(vport);
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_RSCN_MODE;
spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
} else
lpfc_els_handle_rscn(vport);
}
while (!list_empty(&completions)) {
iocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del(&iocb->list);
+ list_del_init(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
}
}
+void
+lpfc_cleanup_discovery_resources(struct lpfc_vport *vport)
+{
+ lpfc_els_flush_rscn(vport);
+ lpfc_els_flush_cmd(vport);
+ lpfc_disc_flush_list(vport);
+}
+
/*****************************************************************************/
/*
* NAME: lpfc_disc_timeout
vport->work_port_events |= WORKER_DISC_TMO;
spin_unlock_irqrestore(&vport->work_port_lock, flags);
+ spin_lock_irqsave(&phba->hbalock, flags);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
}
return;
}
struct lpfc_hba *phba = vport->phba;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_nodelist *ndlp, *next_ndlp;
- LPFC_MBOXQ_t *clearlambox, *initlinkmbox;
+ LPFC_MBOXQ_t *initlinkmbox;
int rc, clrlaerr = 0;
if (!(vport->fc_flag & FC_DISC_TMO))
*/
/* FAN timeout */
lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY,
- "%d:0221 FAN timeout\n",
- phba->brd_no);
+ "%d (%d):0221 FAN timeout\n",
+ phba->brd_no, vport->vpi);
/* Start discovery by sending FLOGI, clean up old rpis */
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
lpfc_unreg_rpi(vport, ndlp);
}
}
- vport->port_state = LPFC_FLOGI;
- lpfc_set_disctmo(vport);
- lpfc_initial_flogi(vport);
+ if (vport->port_state != LPFC_FLOGI) {
+ vport->port_state = LPFC_FLOGI;
+ lpfc_set_disctmo(vport);
+ lpfc_initial_flogi(vport);
+ }
break;
+ case LPFC_FDISC:
case LPFC_FLOGI:
/* port_state is identically LPFC_FLOGI while waiting for FLOGI cmpl */
/* Initial FLOGI timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0222 Initial FLOGI timeout\n",
- phba->brd_no);
+ "%d (%d):0222 Initial %s timeout\n",
+ phba->brd_no, vport->vpi,
+ vport->vpi ? "FLOGI" : "FDISC");
/* Assume no Fabric and go on with discovery.
* Check for outstanding ELS FLOGI to abort.
/* hba_state is identically LPFC_FABRIC_CFG_LINK while waiting for
NameServer login */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0223 Timeout while waiting for NameServer "
- "login\n", phba->brd_no);
+ "%d (%d):0223 Timeout while waiting for "
+ "NameServer login\n",
+ phba->brd_no, vport->vpi);
/* Next look for NameServer ndlp */
ndlp = lpfc_findnode_did(vport, NameServer_DID);
case LPFC_NS_QRY:
/* Check for wait for NameServer Rsp timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0224 NameServer Query timeout "
+ "%d (%d):0224 NameServer Query timeout "
"Data: x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
- ndlp = lpfc_findnode_did(vport, NameServer_DID);
- if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
- if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
- /* Try it one more time */
- rc = lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT);
- if (rc == 0)
- break;
- }
- vport->fc_ns_retry = 0;
- }
-
- /* Nothing to authenticate, so CLEAR_LA right now */
- clearlambox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!clearlambox) {
- clrlaerr = 1;
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0226 Device Discovery "
- "completion error\n",
- phba->brd_no);
- phba->link_state = LPFC_HBA_ERROR;
- break;
+ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
+ /* Try it one more time */
+ vport->fc_ns_retry++;
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+ vport->fc_ns_retry, 0);
+ if (rc == 0)
+ break;
}
+ vport->fc_ns_retry = 0;
- phba->link_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, clearlambox);
- clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- clearlambox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, clearlambox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(clearlambox, phba->mbox_mem_pool);
- clrlaerr = 1;
- break;
+ /*
+ * Discovery is over.
+ * set port_state to PORT_READY if SLI2.
+ * cmpl_reg_vpi will set port_state to READY for SLI3.
+ */
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ lpfc_issue_reg_vpi(phba, vport);
+ else { /* NPIV Not enabled */
+ lpfc_issue_clear_la(phba, vport);
+ vport->port_state = LPFC_VPORT_READY;
}
/* Setup and issue mailbox INITIALIZE LINK command */
initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!initlinkmbox) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0206 Device Discovery "
+ "%d (%d):0206 Device Discovery "
"completion error\n",
- phba->brd_no);
+ phba->brd_no, vport->vpi);
phba->link_state = LPFC_HBA_ERROR;
break;
}
phba->cfg_link_speed);
initlinkmbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
initlinkmbox->vport = vport;
+ initlinkmbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, initlinkmbox,
(MBX_NOWAIT | MBX_STOP_IOCB));
lpfc_set_loopback_flag(phba);
case LPFC_DISC_AUTH:
/* Node Authentication timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0227 Node Authentication timeout\n",
- phba->brd_no);
+ "%d (%d):0227 Node Authentication timeout\n",
+ phba->brd_no, vport->vpi);
lpfc_disc_flush_list(vport);
- clearlambox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!clearlambox) {
- clrlaerr = 1;
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0207 Device Discovery "
- "completion error\n",
- phba->brd_no);
- phba->link_state = LPFC_HBA_ERROR;
- break;
- }
- phba->link_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, clearlambox);
- clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- clearlambox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, clearlambox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(clearlambox, phba->mbox_mem_pool);
- clrlaerr = 1;
+ /*
+ * set port_state to PORT_READY if SLI2.
+ * cmpl_reg_vpi will set port_state to READY for SLI3.
+ */
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ lpfc_issue_reg_vpi(phba, vport);
+ else { /* NPIV Not enabled */
+ lpfc_issue_clear_la(phba, vport);
+ vport->port_state = LPFC_VPORT_READY;
}
break;
case LPFC_VPORT_READY:
if (vport->fc_flag & FC_RSCN_MODE) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0231 RSCN timeout Data: x%x x%x\n",
- phba->brd_no,
+ "%d (%d):0231 RSCN timeout Data: x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
/* Cleanup any outstanding ELS commands */
}
break;
- case LPFC_STATE_UNKNOWN:
- case LPFC_NS_REG:
- case LPFC_BUILD_DISC_LIST:
+ default:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0229 Unexpected discovery timeout, vport "
- "State x%x\n",
- vport->port_state, phba->brd_no);
+ "%d (%d):0229 Unexpected discovery timeout, "
+ "vport State x%x\n",
+ phba->brd_no, vport->vpi, vport->port_state);
break;
}
switch (phba->link_state) {
case LPFC_CLEAR_LA:
- /* CLEAR LA timeout */
+ /* CLEAR LA timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0228 CLEAR LA timeout\n",
- phba->brd_no);
+ "%d (%d):0228 CLEAR LA timeout\n",
+ phba->brd_no, vport->vpi);
clrlaerr = 1;
break;
case LPFC_LINK_UP:
case LPFC_HBA_ERROR:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0230 Unexpected timeout, hba link "
+ "%d (%d):0230 Unexpected timeout, hba link "
"state x%x\n",
- phba->brd_no, phba->link_state);
+ phba->brd_no, vport->vpi, phba->link_state);
clrlaerr = 1;
break;
+
+ case LPFC_HBA_READY:
+ break;
}
if (clrlaerr) {
/*
* Search node lists for a remote port matching filter criteria
- * This routine is used when the caller does NOT have host_lock.
+ * Caller needs to hold host_lock before calling this routine.
*/
struct lpfc_nodelist *
lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
return NULL;
}
+void
+lpfc_dev_loss_delay(unsigned long ptr)
+{
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr;
+ struct lpfc_vport *vport = ndlp->vport;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_work_evt *evtp = &ndlp->dev_loss_evt;
+ unsigned long flags;
+
+ evtp = &ndlp->dev_loss_evt;
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ if (!list_empty(&evtp->evt_listp)) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return;
+ }
+
+ evtp->evt_arg1 = ndlp;
+ evtp->evt = LPFC_EVT_DEV_LOSS;
+ list_add_tail(&evtp->evt_listp, &phba->work_list);
+ if (phba->work_wait)
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return;
+}
+
void
lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint32_t did)
{
memset(ndlp, 0, sizeof (struct lpfc_nodelist));
INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp);
+ INIT_LIST_HEAD(&ndlp->dev_loss_evt.evt_listp);
+ init_timer(&ndlp->nlp_initiator_tmr);
+ ndlp->nlp_initiator_tmr.function = lpfc_dev_loss_delay;
+ ndlp->nlp_initiator_tmr.data = (unsigned long)ndlp;
init_timer(&ndlp->nlp_delayfunc);
ndlp->nlp_delayfunc.function = lpfc_els_retry_delay;
ndlp->nlp_delayfunc.data = (unsigned long)ndlp;
projects / deliverable / linux.git / blobdiff