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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-15 16:51:54 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-15 16:51:54 -0700
commitbc06cffdec85d487c77109dffcd2f285bdc502d3 (patch)
treeadc6e6398243da87e66c56102840597a329183a0 /drivers/scsi/lpfc/lpfc_hbadisc.c
parentd3502d7f25b22cfc9762bf1781faa9db1bb3be2e (diff)
parent9413d7b8aa777dd1fc7db9563ce5e80d769fe7b5 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits) [SCSI] ibmvscsi: convert to use the data buffer accessors [SCSI] dc395x: convert to use the data buffer accessors [SCSI] ncr53c8xx: convert to use the data buffer accessors [SCSI] sym53c8xx: convert to use the data buffer accessors [SCSI] ppa: coding police and printk levels [SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc [SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c [SCSI] remove the dead CYBERSTORMIII_SCSI option [SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA [SCSI] Clean up scsi_add_lun a bit [SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs [SCSI] sni_53c710: Cleanup [SCSI] qla4xxx: Fix underrun/overrun conditions [SCSI] megaraid_mbox: use mutex instead of semaphore [SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation. [SCSI] qla2xxx: update version to 8.02.00-k1. [SCSI] qla2xxx: add support for NPIV [SCSI] stex: use resid for xfer len information [SCSI] Add Brownie 1200U3P to blacklist [SCSI] scsi.c: convert to use the data buffer accessors ...
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c2262
1 files changed, 1401 insertions, 861 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 61caa8d379e..f2f4639eab5 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -36,6 +36,8 @@
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
+#include "lpfc_debugfs.h"
/* AlpaArray for assignment of scsid for scan-down and bind_method */
static uint8_t lpfcAlpaArray[] = {
@@ -54,7 +56,7 @@ static uint8_t lpfcAlpaArray[] = {
0x10, 0x0F, 0x08, 0x04, 0x02, 0x01
};
-static void lpfc_disc_timeout_handler(struct lpfc_hba *);
+static void lpfc_disc_timeout_handler(struct lpfc_vport *);
void
lpfc_terminate_rport_io(struct fc_rport *rport)
@@ -74,14 +76,16 @@ lpfc_terminate_rport_io(struct fc_rport *rport)
return;
}
- phba = ndlp->nlp_phba;
+ phba = ndlp->vport->phba;
+
+ lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_RPORT,
+ "rport terminate: sid:x%x did:x%x flg:x%x",
+ ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag);
- spin_lock_irq(phba->host->host_lock);
if (ndlp->nlp_sid != NLP_NO_SID) {
lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
}
- spin_unlock_irq(phba->host->host_lock);
return;
}
@@ -94,105 +98,213 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
{
struct lpfc_rport_data *rdata;
struct lpfc_nodelist * ndlp;
- uint8_t *name;
- int warn_on = 0;
- struct lpfc_hba *phba;
+ struct lpfc_vport *vport;
+ struct lpfc_hba *phba;
+ struct completion devloss_compl;
+ struct lpfc_work_evt *evtp;
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)
+ vport = ndlp->vport;
+ phba = vport->phba;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
+ "rport devlosscb: sid:x%x did:x%x flg:x%x",
+ ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag);
+
+ init_completion(&devloss_compl);
+ evtp = &ndlp->dev_loss_evt;
+
+ if (!list_empty(&evtp->evt_listp))
+ return;
+
+ spin_lock_irq(&phba->hbalock);
+ evtp->evt_arg1 = ndlp;
+ evtp->evt_arg2 = &devloss_compl;
+ evtp->evt = LPFC_EVT_DEV_LOSS;
+ list_add_tail(&evtp->evt_listp, &phba->work_list);
+ if (phba->work_wait)
+ wake_up(phba->work_wait);
+
+ spin_unlock_irq(&phba->hbalock);
+
+ wait_for_completion(&devloss_compl);
+
+ return;
+}
+
+/*
+ * This function is called from the worker thread when dev_loss_tmo
+ * expire.
+ */
+void
+lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
+{
+ struct lpfc_rport_data *rdata;
+ struct fc_rport *rport;
+ struct lpfc_vport *vport;
+ struct lpfc_hba *phba;
+ uint8_t *name;
+ int warn_on = 0;
+
+ rport = ndlp->rport;
+
+ if (!rport)
+ return;
+
+ rdata = rport->dd_data;
+ name = (uint8_t *) &ndlp->nlp_portname;
+ vport = ndlp->vport;
+ phba = vport->phba;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
+ "rport devlosstmo:did:x%x type:x%x id:x%x",
+ ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id);
+
+ if (!(vport->load_flag & FC_UNLOADING) &&
+ ndlp->nlp_state == NLP_STE_MAPPED_NODE)
return;
- name = (uint8_t *)&ndlp->nlp_portname;
- phba = ndlp->nlp_phba;
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ int put_node;
+ int put_rport;
- spin_lock_irq(phba->host->host_lock);
+ /* 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;
+ }
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 (phba->fc_flag & FC_UNLOADING)
+ if (vport->load_flag & FC_UNLOADING)
warn_on = 0;
- spin_unlock_irq(phba->host->host_lock);
-
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, ndlp->nlp_rpi);
}
- if (!(phba->fc_flag & FC_UNLOADING) &&
+ if (!(vport->load_flag & FC_UNLOADING) &&
!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
(ndlp->nlp_state != NLP_STE_UNMAPPED_NODE))
- lpfc_disc_state_machine(phba, ndlp, NULL, NLP_EVT_DEVICE_RM);
+ lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
else {
+ int put_node;
+ int put_rport;
+
+ 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);
}
+}
+
+void
+lpfc_worker_wake_up(struct lpfc_hba *phba)
+{
+ wake_up(phba->work_wait);
return;
}
static void
-lpfc_work_list_done(struct lpfc_hba * phba)
+lpfc_work_list_done(struct lpfc_hba *phba)
{
struct lpfc_work_evt *evtp = NULL;
struct lpfc_nodelist *ndlp;
+ struct lpfc_vport *vport;
int free_evt;
- spin_lock_irq(phba->host->host_lock);
- while(!list_empty(&phba->work_list)) {
+ spin_lock_irq(&phba->hbalock);
+ while (!list_empty(&phba->work_list)) {
list_remove_head((&phba->work_list), evtp, typeof(*evtp),
evt_listp);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
free_evt = 1;
switch (evtp->evt) {
+ case LPFC_EVT_DEV_LOSS_DELAY:
+ free_evt = 0; /* evt is part of ndlp */
+ ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
+ vport = ndlp->vport;
+ if (!vport)
+ break;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
+ "rport devlossdly:did:x%x flg:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, 0);
+
+ 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);
+ ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
lpfc_els_retry_delay_handler(ndlp);
+ free_evt = 0; /* evt is part of ndlp */
+ break;
+ case LPFC_EVT_DEV_LOSS:
+ ndlp = (struct lpfc_nodelist *)(evtp->evt_arg1);
+ lpfc_nlp_get(ndlp);
+ lpfc_dev_loss_tmo_handler(ndlp);
free_evt = 0;
+ complete((struct completion *)(evtp->evt_arg2));
+ lpfc_nlp_put(ndlp);
break;
case LPFC_EVT_ONLINE:
- if (phba->hba_state < LPFC_LINK_DOWN)
- *(int *)(evtp->evt_arg1) = lpfc_online(phba);
+ if (phba->link_state < LPFC_LINK_DOWN)
+ *(int *) (evtp->evt_arg1) = lpfc_online(phba);
else
- *(int *)(evtp->evt_arg1) = 0;
+ *(int *) (evtp->evt_arg1) = 0;
complete((struct completion *)(evtp->evt_arg2));
break;
case LPFC_EVT_OFFLINE_PREP:
- if (phba->hba_state >= LPFC_LINK_DOWN)
+ if (phba->link_state >= LPFC_LINK_DOWN)
lpfc_offline_prep(phba);
*(int *)(evtp->evt_arg1) = 0;
complete((struct completion *)(evtp->evt_arg2));
@@ -218,33 +330,31 @@ lpfc_work_list_done(struct lpfc_hba * phba)
case LPFC_EVT_KILL:
lpfc_offline(phba);
*(int *)(evtp->evt_arg1)
- = (phba->stopped) ? 0 : lpfc_sli_brdkill(phba);
+ = (phba->pport->stopped)
+ ? 0 : lpfc_sli_brdkill(phba);
lpfc_unblock_mgmt_io(phba);
complete((struct completion *)(evtp->evt_arg2));
break;
}
if (free_evt)
kfree(evtp);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
}
-static void
-lpfc_work_done(struct lpfc_hba * phba)
+void
+lpfc_work_done(struct lpfc_hba *phba)
{
struct lpfc_sli_ring *pring;
- int i;
- uint32_t ha_copy;
- uint32_t control;
- uint32_t work_hba_events;
+ uint32_t ha_copy, status, control, work_port_events;
+ struct lpfc_vport *vport;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
ha_copy = phba->work_ha;
phba->work_ha = 0;
- work_hba_events=phba->work_hba_events;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
if (ha_copy & HA_ERATT)
lpfc_handle_eratt(phba);
@@ -255,66 +365,111 @@ lpfc_work_done(struct lpfc_hba * phba)
if (ha_copy & HA_LATT)
lpfc_handle_latt(phba);
- if (work_hba_events & WORKER_DISC_TMO)
- lpfc_disc_timeout_handler(phba);
-
- if (work_hba_events & WORKER_ELS_TMO)
- lpfc_els_timeout_handler(phba);
-
- if (work_hba_events & WORKER_MBOX_TMO)
- lpfc_mbox_timeout_handler(phba);
-
- if (work_hba_events & WORKER_FDMI_TMO)
- lpfc_fdmi_tmo_handler(phba);
-
- spin_lock_irq(phba->host->host_lock);
- phba->work_hba_events &= ~work_hba_events;
- spin_unlock_irq(phba->host->host_lock);
-
- for (i = 0; i < phba->sli.num_rings; i++, ha_copy >>= 4) {
- pring = &phba->sli.ring[i];
- if ((ha_copy & HA_RXATT)
- || (pring->flag & LPFC_DEFERRED_RING_EVENT)) {
- if (pring->flag & LPFC_STOP_IOCB_MASK) {
- pring->flag |= LPFC_DEFERRED_RING_EVENT;
- } else {
- lpfc_sli_handle_slow_ring_event(phba, pring,
- (ha_copy &
- HA_RXMASK));
- pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
- }
- /*
- * Turn on Ring interrupts
- */
- spin_lock_irq(phba->host->host_lock);
- control = readl(phba->HCregaddr);
- control |= (HC_R0INT_ENA << i);
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ 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_ELS_TMO)
+ lpfc_els_timeout_handler(vport);
+
+ if (work_port_events & WORKER_HB_TMO)
+ lpfc_hb_timeout_handler(phba);
+
+ if (work_port_events & WORKER_MBOX_TMO)
+ lpfc_mbox_timeout_handler(phba);
+
+ if (work_port_events & WORKER_FABRIC_BLOCK_TMO)
+ lpfc_unblock_fabric_iocbs(phba);
+
+ 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);
+
+ pring = &phba->sli.ring[LPFC_ELS_RING];
+ status = (ha_copy & (HA_RXMASK << (4*LPFC_ELS_RING)));
+ status >>= (4*LPFC_ELS_RING);
+ if ((status & HA_RXMASK)
+ || (pring->flag & LPFC_DEFERRED_RING_EVENT)) {
+ if (pring->flag & LPFC_STOP_IOCB_MASK) {
+ pring->flag |= LPFC_DEFERRED_RING_EVENT;
+ } else {
+ lpfc_sli_handle_slow_ring_event(phba, pring,
+ (status &
+ HA_RXMASK));
+ pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
+ }
+ /*
+ * Turn on Ring interrupts
+ */
+ spin_lock_irq(&phba->hbalock);
+ control = readl(phba->HCregaddr);
+ if (!(control & (HC_R0INT_ENA << LPFC_ELS_RING))) {
+ control |= (HC_R0INT_ENA << LPFC_ELS_RING);
writel(control, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- spin_unlock_irq(phba->host->host_lock);
}
+ spin_unlock_irq(&phba->hbalock);
}
-
- lpfc_work_list_done (phba);
-
+ lpfc_work_list_done(phba);
}
static int
-check_work_wait_done(struct lpfc_hba *phba) {
+check_work_wait_done(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+ struct lpfc_sli_ring *pring;
+ int 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;
+ }
+ }
- spin_lock_irq(phba->host->host_lock);
- if (phba->work_ha ||
- phba->work_hba_events ||
- (!list_empty(&phba->work_list)) ||
+ if (phba->work_ha || (!list_empty(&phba->work_list)) ||
kthread_should_stop()) {
- spin_unlock_irq(phba->host->host_lock);
- return 1;
- } else {
- spin_unlock_irq(phba->host->host_lock);
- return 0;
+ rc = 1;
+ goto exit;
}
+
+ pring = &phba->sli.ring[LPFC_ELS_RING];
+ if (pring->flag & LPFC_DEFERRED_RING_EVENT)
+ rc = 1;
+exit:
+ if (rc)
+ phba->work_found++;
+ else
+ phba->work_found = 0;
+
+ spin_unlock_irq(&phba->hbalock);
+ return rc;
}
+
int
lpfc_do_work(void *p)
{
@@ -324,11 +479,13 @@ 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())
@@ -336,6 +493,17 @@ lpfc_do_work(void *p)
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;
@@ -347,16 +515,17 @@ lpfc_do_work(void *p)
* embedding it in the IOCB.
*/
int
-lpfc_workq_post_event(struct lpfc_hba * phba, void *arg1, void *arg2,
+lpfc_workq_post_event(struct lpfc_hba *phba, void *arg1, void *arg2,
uint32_t evt)
{
struct lpfc_work_evt *evtp;
+ unsigned long flags;
/*
* 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;
@@ -364,136 +533,210 @@ lpfc_workq_post_event(struct lpfc_hba * phba, void *arg1, void *arg2,
evtp->evt_arg2 = arg2;
evtp->evt = evt;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irqsave(&phba->hbalock, flags);
list_add_tail(&evtp->evt_listp, &phba->work_list);
if (phba->work_wait)
- wake_up(phba->work_wait);
- spin_unlock_irq(phba->host->host_lock);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return 1;
}
-int
-lpfc_linkdown(struct lpfc_hba *phba)
+void
+lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove)
{
- struct lpfc_sli *psli;
- struct lpfc_nodelist *ndlp, *next_ndlp;
- LPFC_MBOXQ_t *mb;
- int rc;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+ int rc;
- psli = &phba->sli;
- /* sysfs or selective reset may call this routine to clean up */
- if (phba->hba_state >= LPFC_LINK_DOWN) {
- if (phba->hba_state == LPFC_LINK_DOWN)
- return 0;
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ continue;
- spin_lock_irq(phba->host->host_lock);
- phba->hba_state = LPFC_LINK_DOWN;
- spin_unlock_irq(phba->host->host_lock);
+ 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(phba->host, fc_get_event_number(),
- FCH_EVT_LINKDOWN, 0);
+ fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKDOWN, 0);
- /* Clean up any firmware default rpi's */
- if ((mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
- lpfc_unreg_did(phba, 0xffffffff, mb);
- mb->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
- if (lpfc_sli_issue_mbox(phba, mb, (MBX_NOWAIT | MBX_STOP_IOCB))
- == MBX_NOT_FINISHED) {
- mempool_free( mb, phba->mbox_mem_pool);
- }
- }
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Link Down: state:x%x rtry:x%x flg:x%x",
+ vport->port_state, vport->fc_ns_retry, vport->fc_flag);
/* Cleanup any outstanding RSCN activity */
- lpfc_els_flush_rscn(phba);
+ lpfc_els_flush_rscn(vport);
/* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(phba);
+ lpfc_els_flush_cmd(vport);
- /*
- * Issue a LINK DOWN event to all nodes.
- */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) {
- /* free any ndlp's on unused list */
+ 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(phba, ndlp);
- else /* otherwise, force node recovery. */
- rc = lpfc_disc_state_machine(phba, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
+ 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_vport *port_iterator;
+ LPFC_MBOXQ_t *mb;
+
+ if (phba->link_state == LPFC_LINK_DOWN) {
+ return 0;
+ }
+ spin_lock_irq(&phba->hbalock);
+ if (phba->link_state > LPFC_LINK_DOWN) {
+ phba->link_state = LPFC_LINK_DOWN;
+ phba->pport->fc_flag &= ~FC_LBIT;
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ 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, 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))
+ == MBX_NOT_FINISHED) {
+ mempool_free(mb, phba->mbox_mem_pool);
+ }
}
/* Setup myDID for link up if we are in pt2pt mode */
- if (phba->fc_flag & FC_PT2PT) {
- phba->fc_myDID = 0;
- if ((mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
+ 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;
- if (lpfc_sli_issue_mbox
- (phba, mb, (MBX_NOWAIT | MBX_STOP_IOCB))
+ mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ mb->vport = vport;
+ if (lpfc_sli_issue_mbox(phba, mb,
+ (MBX_NOWAIT | MBX_STOP_IOCB))
== MBX_NOT_FINISHED) {
- mempool_free( mb, phba->mbox_mem_pool);
+ mempool_free(mb, phba->mbox_mem_pool);
}
}
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI);
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI);
+ spin_unlock_irq(shost->host_lock);
}
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_LBIT;
- spin_unlock_irq(phba->host->host_lock);
-
- /* Turn off discovery timer if its running */
- lpfc_can_disctmo(phba);
- /* Must process IOCBs on all rings to handle ABORTed I/Os */
return 0;
}
-static int
-lpfc_linkup(struct lpfc_hba *phba)
+static void
+lpfc_linkup_cleanup_nodes(struct lpfc_vport *vport)
{
- struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_nodelist *ndlp;
- fc_host_post_event(phba->host, fc_get_event_number(),
- FCH_EVT_LINKUP, 0);
-
- spin_lock_irq(phba->host->host_lock);
- phba->hba_state = LPFC_LINK_UP;
- phba->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | FC_ABORT_DISCOVERY |
- FC_RSCN_MODE | FC_NLP_MORE | FC_RSCN_DISCOVERY);
- phba->fc_flag |= FC_NDISC_ACTIVE;
- phba->fc_ns_retry = 0;
- spin_unlock_irq(phba->host->host_lock);
-
-
- if (phba->fc_flag & FC_LBIT) {
- list_for_each_entry(ndlp, &phba->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(phba, 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(phba, ndlp);
- }
- }
+ 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);
}
}
+}
- /* free any ndlp's on unused list */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes,
- nlp_listp) {
+static void
+lpfc_linkup_port(struct lpfc_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;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Link Up: top:x%x speed:x%x flg:x%x",
+ phba->fc_topology, phba->fc_linkspeed, phba->link_flag);
+
+ /* 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);
+ 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);
+
+ /* free any ndlp's in unused state */
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
+ nlp_listp)
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
- lpfc_drop_node(phba, ndlp);
+ 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;
}
@@ -505,14 +748,14 @@ lpfc_linkup(struct lpfc_hba *phba)
* handed off to the SLI layer.
*/
void
-lpfc_mbx_cmpl_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli;
- MAILBOX_t *mb;
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_sli *psli = &phba->sli;
+ MAILBOX_t *mb = &pmb->mb;
uint32_t control;
- psli = &phba->sli;
- mb = &pmb->mb;
/* Since we don't do discovery right now, turn these off here */
psli->ring[psli->extra_ring].flag &= ~LPFC_STOP_IOCB_EVENT;
psli->ring[psli->fcp_ring].flag &= ~LPFC_STOP_IOCB_EVENT;
@@ -522,69 +765,74 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
if ((mb->mbxStatus) && (mb->mbxStatus != 0x1601)) {
/* 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, phba->hba_state);
+ phba->brd_no, vport->vpi, mb->mbxStatus,
+ vport->port_state);
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
goto out;
}
- if (phba->fc_flag & FC_ABORT_DISCOVERY)
- goto out;
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ phba->link_state = LPFC_HBA_READY;
- phba->num_disc_nodes = 0;
- /* go thru NPR list and issue ELS PLOGIs */
- if (phba->fc_npr_cnt) {
- lpfc_els_disc_plogi(phba);
- }
+ 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 */
+ if (vport->fc_npr_cnt)
+ lpfc_els_disc_plogi(vport);
- if (!phba->num_disc_nodes) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_NDISC_ACTIVE;
- spin_unlock_irq(phba->host->host_lock);
+ if (!vport->num_disc_nodes) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(shost->host_lock);
}
- phba->hba_state = LPFC_HBA_READY;
+ vport->port_state = LPFC_VPORT_READY;
out:
/* Device Discovery completes */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0225 Device Discovery completes\n",
- phba->brd_no);
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0225 Device Discovery completes\n",
+ phba->brd_no, vport->vpi);
- mempool_free( pmb, phba->mbox_mem_pool);
+ mempool_free(pmb, phba->mbox_mem_pool);
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_ABORT_DISCOVERY;
- if (phba->fc_flag & FC_ESTABLISH_LINK) {
- phba->fc_flag &= ~FC_ESTABLISH_LINK;
- }
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_ESTABLISH_LINK);
+ spin_unlock_irq(shost->host_lock);
del_timer_sync(&phba->fc_estabtmo);
- lpfc_can_disctmo(phba);
+ lpfc_can_disctmo(vport);
/* turn on Link Attention interrupts */
- spin_lock_irq(phba->host->host_lock);
+
+ 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->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return;
}
+
static void
lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli = &phba->sli;
- int rc;
+ struct lpfc_vport *vport = pmb->vport;
if (pmb->mb.mbxStatus)
goto out;
@@ -592,154 +840,139 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mempool_free(pmb, phba->mbox_mem_pool);
if (phba->fc_topology == TOPOLOGY_LOOP &&
- phba->fc_flag & FC_PUBLIC_LOOP &&
- !(phba->fc_flag & FC_LBIT)) {
+ vport->fc_flag & FC_PUBLIC_LOOP &&
+ !(vport->fc_flag & FC_LBIT)) {
/* Need to wait for FAN - use discovery timer
- * for timeout. hba_state is identically
+ * for timeout. port_state is identically
* LPFC_LOCAL_CFG_LINK while waiting for FAN
*/
- lpfc_set_disctmo(phba);
+ lpfc_set_disctmo(vport);
return;
- }
+ }
- /* Start discovery by sending a FLOGI. hba_state is identically
+ /* Start discovery by sending a FLOGI. port_state is identically
* LPFC_FLOGI while waiting for FLOGI cmpl
*/
- phba->hba_state = LPFC_FLOGI;
- lpfc_set_disctmo(phba);
- lpfc_initial_flogi(phba);
+ 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, phba->hba_state);
+ phba->brd_no, vport->vpi, pmb->mb.mbxStatus,
+ vport->port_state);
- lpfc_linkdown(phba);
+ mempool_free(pmb, phba->mbox_mem_pool);
- phba->hba_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, phba->hba_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;
- 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(phba);
- 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;
- phba->hba_state = LPFC_HBA_READY;
- }
+ lpfc_issue_clear_la(phba, vport);
return;
}
static void
-lpfc_mbx_cmpl_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+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;
/* Check for error */
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, phba->hba_state);
+ phba->brd_no, vport->vpi, mb->mbxStatus,
+ vport->port_state);
lpfc_linkdown(phba);
- phba->hba_state = LPFC_HBA_ERROR;
goto out;
}
- memcpy((uint8_t *) & phba->fc_sparam, (uint8_t *) mp->virt,
+ memcpy((uint8_t *) &vport->fc_sparam, (uint8_t *) mp->virt,
sizeof (struct serv_parm));
if (phba->cfg_soft_wwnn)
- u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn);
+ u64_to_wwn(phba->cfg_soft_wwnn,
+ vport->fc_sparam.nodeName.u.wwn);
if (phba->cfg_soft_wwpn)
- u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn);
- memcpy((uint8_t *) & phba->fc_nodename,
- (uint8_t *) & phba->fc_sparam.nodeName,
- sizeof (struct lpfc_name));
- memcpy((uint8_t *) & phba->fc_portname,
- (uint8_t *) & phba->fc_sparam.portName,
- sizeof (struct lpfc_name));
+ u64_to_wwn(phba->cfg_soft_wwpn,
+ vport->fc_sparam.portName.u.wwn);
+ 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);
+ mempool_free(pmb, phba->mbox_mem_pool);
return;
out:
pmb->context1 = NULL;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- if (phba->hba_state != LPFC_CLEAR_LA) {
- lpfc_clear_la(phba, pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- 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(phba);
- 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;
- phba->hba_state = LPFC_HBA_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_hba *phba, READ_LA_VAR *la)
{
- int i;
+ struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox;
+ int i;
struct lpfc_dmabuf *mp;
int rc;
sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- spin_lock_irq(phba->host->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)
- phba->fc_flag |= FC_LBIT;
+ vport->fc_flag |= FC_LBIT;
- phba->fc_myDID = la->granted_AL_PA;
+ vport->fc_myDID = la->granted_AL_PA;
i = la->un.lilpBde64.tus.f.bdeSize;
if (i == 0) {
@@ -769,29 +1002,35 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
}
/* 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 {
- phba->fc_myDID = phba->fc_pref_DID;
- phba->fc_flag |= FC_LBIT;
+ if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) {
+ if (phba->max_vpi && phba->cfg_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(phba->host->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);
@@ -799,36 +1038,48 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
mempool_free(sparam_mbox, phba->mbox_mem_pool);
if (cfglink_mbox)
mempool_free(cfglink_mbox, phba->mbox_mem_pool);
- return;
+ goto out;
}
}
if (cfglink_mbox) {
- phba->hba_state = LPFC_LOCAL_CFG_LINK;
+ vport->port_state = LPFC_LOCAL_CFG_LINK;
lpfc_config_link(phba, cfglink_mbox);
+ 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
-lpfc_mbx_issue_link_down(struct lpfc_hba *phba) {
+lpfc_mbx_issue_link_down(struct lpfc_hba *phba)
+{
uint32_t control;
struct lpfc_sli *psli = &phba->sli;
lpfc_linkdown(phba);
/* turn on Link Attention interrupts - no CLEAR_LA needed */
- spin_lock_irq(phba->host->host_lock);
+ 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->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
}
/*
@@ -838,22 +1089,21 @@ lpfc_mbx_issue_link_down(struct lpfc_hba *phba) {
* handed off to the SLI layer.
*/
void
-lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
READ_LA_VAR *la;
MAILBOX_t *mb = &pmb->mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
/* Check for error */
if (mb->mbxStatus) {
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_LINK_EVENT,
+ lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
"%d:1307 READ_LA mbox error x%x state x%x\n",
- phba->brd_no,
- mb->mbxStatus, phba->hba_state);
+ phba->brd_no, mb->mbxStatus, vport->port_state);
lpfc_mbx_issue_link_down(phba);
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
goto lpfc_mbx_cmpl_read_la_free_mbuf;
}
@@ -861,27 +1111,26 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
memcpy(&phba->alpa_map[0], mp->virt, 128);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
if (la->pb)
- phba->fc_flag |= FC_BYPASSED_MODE;
+ vport->fc_flag |= FC_BYPASSED_MODE;
else
- phba->fc_flag &= ~FC_BYPASSED_MODE;
- spin_unlock_irq(phba->host->host_lock);
+ vport->fc_flag &= ~FC_BYPASSED_MODE;
+ 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 (la->attType == AT_LINK_UP)
if (phba->fc_eventTag != 0)
lpfc_linkdown(phba);
- }
}
phba->fc_eventTag = la->eventTag;
if (la->attType == AT_LINK_UP) {
phba->fc_stat.LinkUp++;
- if (phba->fc_flag & FC_LOOPBACK_MODE) {
+ if (phba->link_flag & LS_LOOPBACK_MODE) {
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
"%d:1306 Link Up Event in loop back mode "
"x%x received Data: x%x x%x x%x x%x\n",
@@ -903,7 +1152,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
"%d:1305 Link Down Event x%x received "
"Data: x%x x%x x%x\n",
phba->brd_no, la->eventTag, phba->fc_eventTag,
- phba->hba_state, phba->fc_flag);
+ phba->pport->port_state, vport->fc_flag);
lpfc_mbx_issue_link_down(phba);
}
@@ -921,31 +1170,115 @@ lpfc_mbx_cmpl_read_la_free_mbuf:
* handed off to the SLI layer.
*/
void
-lpfc_mbx_cmpl_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli;
- MAILBOX_t *mb;
- struct lpfc_dmabuf *mp;
- struct lpfc_nodelist *ndlp;
-
- psli = &phba->sli;
- mb = &pmb->mb;
-
- ndlp = (struct lpfc_nodelist *) pmb->context2;
- mp = (struct lpfc_dmabuf *) (pmb->context1);
+ struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
pmb->context1 = NULL;
/* Good status, call state machine */
- lpfc_disc_state_machine(phba, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN);
+ lpfc_disc_state_machine(vport, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- mempool_free( pmb, phba->mbox_mem_pool);
+ mempool_free(pmb, phba->mbox_mem_pool);
lpfc_nlp_put(ndlp);
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;
+ }
+ 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;
+ }
+
+ 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
@@ -953,20 +1286,14 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
* handed off to the SLI layer.
*/
void
-lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli;
- MAILBOX_t *mb;
- struct lpfc_dmabuf *mp;
+ 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;
- struct lpfc_nodelist *ndlp_fdmi;
-
-
- psli = &phba->sli;
- mb = &pmb->mb;
-
ndlp = (struct lpfc_nodelist *) pmb->context2;
- mp = (struct lpfc_dmabuf *) (pmb->context1);
pmb->context1 = NULL;
pmb->context2 = NULL;
@@ -977,60 +1304,46 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
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(phba);
+ 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(phba);
return;
}
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_type |= NLP_FABRIC;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
lpfc_nlp_put(ndlp); /* Drop the reference from the mbox */
- if (phba->hba_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(phba, SCR_DID, 0);
-
- ndlp = lpfc_findnode_did(phba, 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 NameServer.
- */
- ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
- if (!ndlp) {
- lpfc_disc_start(phba);
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- mempool_free(pmb, phba->mbox_mem_pool);
- return;
- } else {
- lpfc_nlp_init(phba, ndlp, NameServer_DID);
- ndlp->nlp_type |= NLP_FABRIC;
- }
- }
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(phba, NameServer_DID, 0);
- if (phba->cfg_fdmi_on) {
- ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
- GFP_KERNEL);
- if (ndlp_fdmi) {
- lpfc_nlp_init(phba, ndlp_fdmi, FDMI_DID);
- ndlp_fdmi->nlp_type |= NLP_FABRIC;
- ndlp_fdmi->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_issue_els_plogi(phba, FDMI_DID, 0);
+ if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
+ list_for_each_entry(next_vport, &phba->port_list, listentry) {
+ if (next_vport->port_type == LPFC_PHYSICAL_PORT)
+ continue;
+
+ 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);
@@ -1046,32 +1359,36 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
* handed off to the SLI layer.
*/
void
-lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli;
- MAILBOX_t *mb;
- struct lpfc_dmabuf *mp;
- struct lpfc_nodelist *ndlp;
-
- psli = &phba->sli;
- mb = &pmb->mb;
-
- ndlp = (struct lpfc_nodelist *) pmb->context2;
- mp = (struct lpfc_dmabuf *) (pmb->context1);
+ MAILBOX_t *mb = &pmb->mb;
+ struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ 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(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
- /* RegLogin failed, so just use loop map to make discovery
- list */
- lpfc_disc_list_loopmap(phba);
+ 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(phba);
+ /* 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;
}
@@ -1079,37 +1396,43 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_type |= NLP_FABRIC;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
- if (phba->hba_state < LPFC_HBA_READY) {
- /* Link up discovery requires Fabrib registration. */
- lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RNN_ID);
- lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RSNN_NN);
- lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RFT_ID);
- lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RFF_ID);
+ if (vport->port_state < LPFC_VPORT_READY) {
+ /* Link up discovery requires Fabric registration. */
+ 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);
}
- phba->fc_ns_retry = 0;
+ vport->fc_ns_retry = 0;
/* Good status, issue CT Request to NameServer */
- if (lpfc_ns_cmd(phba, 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(phba);
+ goto out;
}
lpfc_nlp_put(ndlp);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- mempool_free( pmb, phba->mbox_mem_pool);
+ mempool_free(pmb, phba->mbox_mem_pool);
return;
}
static void
-lpfc_register_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
- struct fc_rport *rport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct fc_rport *rport;
struct lpfc_rport_data *rdata;
struct fc_rport_identifiers rport_ids;
+ struct lpfc_hba *phba = vport->phba;
/* Remote port has reappeared. Re-register w/ FC transport */
rport_ids.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
@@ -1125,10 +1448,15 @@ lpfc_register_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *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(phba->host, 0, &rport_ids);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
+ "rport add: did:x%x flg:x%x type x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type);
+
+ ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids);
if (!rport || !get_device(&rport->dev)) {
dev_printk(KERN_WARNING, &phba->pcidev->dev,
"Warning: fc_remote_port_add failed\n");
@@ -1151,25 +1479,20 @@ lpfc_register_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
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;
}
static void
-lpfc_unregister_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+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);
- }
+ lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_RPORT,
+ "rport delete: did:x%x flg:x%x type x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type);
fc_remote_port_delete(rport);
@@ -1177,42 +1500,46 @@ lpfc_unregister_remote_port(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
}
static void
-lpfc_nlp_counters(struct lpfc_hba *phba, int state, int count)
+lpfc_nlp_counters(struct lpfc_vport *vport, int state, int count)
{
- spin_lock_irq(phba->host->host_lock);
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ spin_lock_irq(shost->host_lock);
switch (state) {
case NLP_STE_UNUSED_NODE:
- phba->fc_unused_cnt += count;
+ vport->fc_unused_cnt += count;
break;
case NLP_STE_PLOGI_ISSUE:
- phba->fc_plogi_cnt += count;
+ vport->fc_plogi_cnt += count;
break;
case NLP_STE_ADISC_ISSUE:
- phba->fc_adisc_cnt += count;
+ vport->fc_adisc_cnt += count;
break;
case NLP_STE_REG_LOGIN_ISSUE:
- phba->fc_reglogin_cnt += count;
+ vport->fc_reglogin_cnt += count;
break;
case NLP_STE_PRLI_ISSUE:
- phba->fc_prli_cnt += count;
+ vport->fc_prli_cnt += count;
break;
case NLP_STE_UNMAPPED_NODE:
- phba->fc_unmap_cnt += count;
+ vport->fc_unmap_cnt += count;
break;
case NLP_STE_MAPPED_NODE:
- phba->fc_map_cnt += count;
+ vport->fc_map_cnt += count;
break;
case NLP_STE_NPR_NODE:
- phba->fc_npr_cnt += count;
+ vport->fc_npr_cnt += count;
break;
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
}
static void
-lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
int old_state, int new_state)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
if (new_state == NLP_STE_UNMAPPED_NODE) {
ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_flag &= ~NLP_NODEV_REMOVE;
@@ -1226,35 +1553,34 @@ lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
/* Transport interface */
if (ndlp->rport && (old_state == NLP_STE_MAPPED_NODE ||
old_state == NLP_STE_UNMAPPED_NODE)) {
- phba->nport_event_cnt++;
- lpfc_unregister_remote_port(phba, ndlp);
+ vport->phba->nport_event_cnt++;
+ lpfc_unregister_remote_port(ndlp);
}
if (new_state == NLP_STE_MAPPED_NODE ||
new_state == NLP_STE_UNMAPPED_NODE) {
- phba->nport_event_cnt++;
- /*
- * Tell the fc transport about the port, if we haven't
- * already. If we have, and it's a scsi entity, be
- * sure to unblock any attached scsi devices
- */
- lpfc_register_remote_port(phba, ndlp);
+ vport->phba->nport_event_cnt++;
+ /*
+ * Tell the fc transport about the port, if we haven't
+ * already. If we have, and it's a scsi entity, be
+ * sure to unblock any attached scsi devices
+ */
+ lpfc_register_remote_port(vport, ndlp);
}
-
- /*
- * if we added to Mapped list, but the remote port
- * registration failed or assigned a target id outside
- * our presentable range - move the node to the
- * Unmapped List
- */
+ /*
+ * if we added to Mapped list, but the remote port
+ * registration failed or assigned a target id outside
+ * our presentable range - move the node to the
+ * Unmapped List
+ */
if (new_state == NLP_STE_MAPPED_NODE &&
(!ndlp->rport ||
ndlp->rport->scsi_target_id == -1 ||
ndlp->rport->scsi_target_id >= LPFC_MAX_TARGET)) {
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_TGT_NO_SCSIID;
- spin_unlock_irq(phba->host->host_lock);
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
}
}
@@ -1280,61 +1606,74 @@ lpfc_nlp_state_name(char *buffer, size_t size, int state)
}
void
-lpfc_nlp_set_state(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, int state)
+lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ int state)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
int old_state = ndlp->nlp_state;
char name1[16], name2[16];
- lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0904 NPort state transition x%06x, %s -> %s\n",
- phba->brd_no,
+ lpfc_printf_log(vport->phba, KERN_INFO, LOG_NODE,
+ "%d (%d):0904 NPort state transition x%06x, %s -> %s\n",
+ vport->phba->brd_no, vport->vpi,
ndlp->nlp_DID,
lpfc_nlp_state_name(name1, sizeof(name1), old_state),
lpfc_nlp_state_name(name2, sizeof(name2), state));
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_NODE,
+ "node statechg did:x%x old:%d ste:%d",
+ ndlp->nlp_DID, old_state, state);
+
if (old_state == NLP_STE_NPR_NODE &&
(ndlp->nlp_flag & NLP_DELAY_TMO) != 0 &&
state != NLP_STE_NPR_NODE)
- lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (old_state == NLP_STE_UNMAPPED_NODE) {
ndlp->nlp_flag &= ~NLP_TGT_NO_SCSIID;
ndlp->nlp_type &= ~NLP_FC_NODE;
}
if (list_empty(&ndlp->nlp_listp)) {
- spin_lock_irq(phba->host->host_lock);
- list_add_tail(&ndlp->nlp_listp, &phba->fc_nodes);
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes);
+ spin_unlock_irq(shost->host_lock);
} else if (old_state)
- lpfc_nlp_counters(phba, old_state, -1);
+ lpfc_nlp_counters(vport, old_state, -1);
ndlp->nlp_state = state;
- lpfc_nlp_counters(phba, state, 1);
- lpfc_nlp_state_cleanup(phba, ndlp, old_state, state);
+ lpfc_nlp_counters(vport, state, 1);
+ lpfc_nlp_state_cleanup(vport, ndlp, old_state, state);
}
void
-lpfc_dequeue_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
- lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
- lpfc_nlp_counters(phba, ndlp->nlp_state, -1);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_counters(vport, ndlp->nlp_state, -1);
+ spin_lock_irq(shost->host_lock);
list_del_init(&ndlp->nlp_listp);
- spin_unlock_irq(phba->host->host_lock);
- lpfc_nlp_state_cleanup(phba, ndlp, ndlp->nlp_state, 0);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state,
+ NLP_STE_UNUSED_NODE);
}
void
-lpfc_drop_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0)
- lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp))
- lpfc_nlp_counters(phba, ndlp->nlp_state, -1);
- spin_lock_irq(phba->host->host_lock);
+ lpfc_nlp_counters(vport, ndlp->nlp_state, -1);
+ spin_lock_irq(shost->host_lock);
list_del_init(&ndlp->nlp_listp);
- spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_TARGET_REMOVE;
+ spin_unlock_irq(shost->host_lock);
lpfc_nlp_put(ndlp);
}
@@ -1342,11 +1681,13 @@ lpfc_drop_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
* Start / ReStart rescue timer for Discovery / RSCN handling
*/
void
-lpfc_set_disctmo(struct lpfc_hba * phba)
+lpfc_set_disctmo(struct lpfc_vport *vport)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
uint32_t tmo;
- if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
+ if (vport->port_state == LPFC_LOCAL_CFG_LINK) {
/* For FAN, timeout should be greater then edtov */
tmo = (((phba->fc_edtov + 999) / 1000) + 1);
} else {
@@ -1356,18 +1697,25 @@ lpfc_set_disctmo(struct lpfc_hba * phba)
tmo = ((phba->fc_ratov * 3) + 3);
}
- mod_timer(&phba->fc_disctmo, jiffies + HZ * tmo);
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_DISC_TMO;
- spin_unlock_irq(phba->host->host_lock);
+
+ if (!timer_pending(&vport->fc_disctmo)) {
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "set disc timer: tmo:x%x state:x%x flg:x%x",
+ tmo, vport->port_state, vport->fc_flag);
+ }
+
+ mod_timer(&vport->fc_disctmo, jiffies + HZ * tmo);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_DISC_TMO;
+ spin_unlock_irq(shost->host_lock);
/* 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,
- phba->hba_state, tmo, (unsigned long)&phba->fc_disctmo,
- phba->fc_plogi_cnt, phba->fc_adisc_cnt);
+ phba->brd_no, vport->vpi, vport->port_state, tmo,
+ (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt,
+ vport->fc_adisc_cnt);
return;
}
@@ -1376,23 +1724,34 @@ lpfc_set_disctmo(struct lpfc_hba * phba)
* Cancel rescue timer for Discovery / RSCN handling
*/
int
-lpfc_can_disctmo(struct lpfc_hba * phba)
+lpfc_can_disctmo(struct lpfc_vport *vport)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ unsigned long iflags;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "can disc timer: state:x%x rtry:x%x flg:x%x",
+ vport->port_state, vport->fc_ns_retry, vport->fc_flag);
+
/* Turn off discovery timer if its running */
- if (phba->fc_flag & FC_DISC_TMO) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_DISC_TMO;
- spin_unlock_irq(phba->host->host_lock);
- del_timer_sync(&phba->fc_disctmo);
- phba->work_hba_events &= ~WORKER_DISC_TMO;
+ if (vport->fc_flag & FC_DISC_TMO) {
+ spin_lock_irqsave(shost->host_lock, iflags);
+ vport->fc_flag &= ~FC_DISC_TMO;
+ spin_unlock_irqrestore(shost->host_lock, iflags);
+ del_timer_sync(&vport->fc_disctmo);
+ spin_lock_irqsave(&vport->work_port_lock, iflags);
+ vport->work_port_events &= ~WORKER_DISC_TMO;
+ spin_unlock_irqrestore(&vport->work_port_lock, iflags);
}
/* 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, phba->hba_state, phba->fc_flag,
- phba->fc_plogi_cnt, phba->fc_adisc_cnt);
+ phba->brd_no, vport->vpi, vport->port_state,
+ vport->fc_flag, vport->fc_plogi_cnt,
+ vport->fc_adisc_cnt);
return 0;
}
@@ -1402,15 +1761,18 @@ lpfc_can_disctmo(struct lpfc_hba * phba)
* Return true if iocb matches the specified nport
*/
int
-lpfc_check_sli_ndlp(struct lpfc_hba * phba,
- struct lpfc_sli_ring * pring,
- struct lpfc_iocbq * iocb, struct lpfc_nodelist * ndlp)
+lpfc_check_sli_ndlp(struct lpfc_hba *phba,
+ struct lpfc_sli_ring *pring,
+ struct lpfc_iocbq *iocb,
+ struct lpfc_nodelist *ndlp)
{
- struct lpfc_sli *psli;
- IOCB_t *icmd;
+ struct lpfc_sli *psli = &phba->sli;
+ IOCB_t *icmd = &iocb->iocb;
+ struct lpfc_vport *vport = ndlp->vport;
+
+ if (iocb->vport != vport)
+ return 0;
- psli = &phba->sli;
- icmd = &iocb->iocb;
if (pring->ringno == LPFC_ELS_RING) {
switch (icmd->ulpCommand) {
case CMD_GEN_REQUEST64_CR:
@@ -1428,7 +1790,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba,
} 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) {
@@ -1445,7 +1807,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba,
* associated with nlp_rpi in the LPFC_NODELIST entry.
*/
static int
-lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
LIST_HEAD(completions);
struct lpfc_sli *psli;
@@ -1454,6 +1816,8 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
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.
@@ -1465,15 +1829,15 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(iocb, next_iocb, &pring->txq,
- list) {
+ list) {
/*
* 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,
@@ -1481,22 +1845,22 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
pring->txq_cnt--;
}
}
- spin_unlock_irq(phba->host->host_lock);
-
+ spin_unlock_irq(&phba->hbalock);
}
}
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) {
+ if (!iocb->iocb_cmpl)
+ lpfc_sli_release_iocbq(phba, iocb);
+ else {
icmd = &iocb->iocb;
icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (iocb->iocb_cmpl) (phba, iocb, iocb);
- } else
- lpfc_sli_release_iocbq(phba, iocb);
+ (iocb->iocb_cmpl)(phba, iocb, iocb);
+ }
}
return 0;
@@ -1512,19 +1876,22 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
* we are waiting to PLOGI back to the remote NPort.
*/
int
-lpfc_unreg_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
- LPFC_MBOXQ_t *mbox;
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
int rc;
if (ndlp->nlp_rpi) {
- if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
- lpfc_unreg_login(phba, ndlp->nlp_rpi, mbox);
- mbox->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
- rc = lpfc_sli_issue_mbox
- (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (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));
if (rc == MBX_NOT_FINISHED)
- mempool_free( mbox, phba->mbox_mem_pool);
+ mempool_free(mbox, phba->mbox_mem_pool);
}
lpfc_no_rpi(phba, ndlp);
ndlp->nlp_rpi = 0;
@@ -1533,25 +1900,70 @@ lpfc_unreg_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
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.
*/
static int
-lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
- LPFC_MBOXQ_t *mb;
- LPFC_MBOXQ_t *nextmb;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mb, *nextmb;
struct lpfc_dmabuf *mp;
/* 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(phba, ndlp);
+ lpfc_dequeue_node(vport, ndlp);
/* cleanup any ndlp on mbox q waiting for reglogin cmpl */
if ((mb = phba->sli.mbox_active)) {
@@ -1562,13 +1974,13 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
}
}
- spin_lock_irq(phba->host->host_lock);
+ 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);
+ __lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
list_del(&mb->list);
@@ -1576,20 +1988,27 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
lpfc_nlp_put(ndlp);
}
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
lpfc_els_abort(phba,ndlp);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->els_retry_evt.evt_listp))
list_del_init(&ndlp->els_retry_evt.evt_listp);
+ if (!list_empty(&ndlp->dev_loss_evt.evt_listp))
+ list_del_init(&ndlp->dev_loss_evt.evt_listp);
+
+ if (!list_empty(&ndlp->dev_loss_evt.evt_listp)) {
+ list_del_init(&ndlp->dev_loss_evt.evt_listp);
+ complete((struct completion *)(ndlp->dev_loss_evt.evt_arg2));
+ }
- lpfc_unreg_rpi(phba, ndlp);
+ lpfc_unreg_rpi(vport, ndlp);
return 0;
}
@@ -1600,18 +2019,22 @@ lpfc_cleanup_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
* machine, defer the free till we reach the end of the state machine.
*/
static void
-lpfc_nlp_remove(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
struct lpfc_rport_data *rdata;
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
}
- lpfc_cleanup_node(phba, ndlp);
+ lpfc_cleanup_node(vport, ndlp);
- if ((ndlp->rport) && !(phba->fc_flag & FC_UNLOADING)) {
- put_device(&ndlp->rport->dev);
+ /*
+ * 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) {
rdata = ndlp->rport->dd_data;
rdata->pnode = NULL;
ndlp->rport = NULL;
@@ -1619,11 +2042,10 @@ lpfc_nlp_remove(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
}
static int
-lpfc_matchdid(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
+lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ uint32_t did)
{
- D_ID mydid;
- D_ID ndlpdid;
- D_ID matchdid;
+ D_ID mydid, ndlpdid, matchdid;
if (did == Bcast_DID)
return 0;
@@ -1637,7 +2059,7 @@ lpfc_matchdid(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
return 1;
/* Next check for area/domain identically equals 0 match */
- mydid.un.word = phba->fc_myDID;
+ mydid.un.word = vport->fc_myDID;
if ((mydid.un.b.domain == 0) && (mydid.un.b.area == 0)) {
return 0;
}
@@ -1669,101 +2091,116 @@ lpfc_matchdid(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
}
/* Search for a nodelist entry */
-struct lpfc_nodelist *
-lpfc_findnode_did(struct lpfc_hba *phba, uint32_t did)
+static struct lpfc_nodelist *
+__lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp;
uint32_t data1;
- spin_lock_irq(phba->host->host_lock);
- list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
- if (lpfc_matchdid(phba, ndlp, did)) {
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+ if (lpfc_matchdid(vport, ndlp, did)) {
data1 = (((uint32_t) ndlp->nlp_state << 24) |
((uint32_t) ndlp->nlp_xri << 16) |
((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);
- spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
- spin_unlock_irq(phba->host->host_lock);
/* 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_nodelist *
-lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
+lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp;
- ndlp = lpfc_findnode_did(phba, did);
+ spin_lock_irq(shost->host_lock);
+ ndlp = __lpfc_findnode_did(vport, did);
+ spin_unlock_irq(shost->host_lock);
+ return ndlp;
+}
+
+struct lpfc_nodelist *
+lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_nodelist *ndlp;
+
+ ndlp = lpfc_findnode_did(vport, did);
if (!ndlp) {
- if ((phba->fc_flag & FC_RSCN_MODE) &&
- ((lpfc_rscn_payload_check(phba, did) == 0)))
+ if ((vport->fc_flag & FC_RSCN_MODE) != 0 &&
+ lpfc_rscn_payload_check(vport, did) == 0)
return NULL;
ndlp = (struct lpfc_nodelist *)
- mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ mempool_alloc(vport->phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp)
return NULL;
- lpfc_nlp_init(phba, ndlp, did);
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+ lpfc_nlp_init(vport, ndlp, did);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
return ndlp;
}
- if (phba->fc_flag & FC_RSCN_MODE) {
- if (lpfc_rscn_payload_check(phba, did)) {
+ if (vport->fc_flag & FC_RSCN_MODE) {
+ if (lpfc_rscn_payload_check(vport, did)) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
/* Since this node is marked for discovery,
* delay timeout is not needed.
*/
if (ndlp->nlp_flag & NLP_DELAY_TMO)
- lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
} else
ndlp = NULL;
} else {
if (ndlp->nlp_state == NLP_STE_ADISC_ISSUE ||
ndlp->nlp_state == NLP_STE_PLOGI_ISSUE)
return NULL;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irq(shost->host_lock);
}
return ndlp;
}
/* Build a list of nodes to discover based on the loopmap */
void
-lpfc_disc_list_loopmap(struct lpfc_hba * phba)
+lpfc_disc_list_loopmap(struct lpfc_vport *vport)
{
+ struct lpfc_hba *phba = vport->phba;
int j;
uint32_t alpa, index;
- if (phba->hba_state <= LPFC_LINK_DOWN) {
+ if (!lpfc_is_link_up(phba))
return;
- }
- if (phba->fc_topology != TOPOLOGY_LOOP) {
+
+ if (phba->fc_topology != TOPOLOGY_LOOP)
return;
- }
/* Check for loop map present or not */
if (phba->alpa_map[0]) {
for (j = 1; j <= phba->alpa_map[0]; j++) {
alpa = phba->alpa_map[j];
-
- if (((phba->fc_myDID & 0xff) == alpa) || (alpa == 0)) {
+ if (((vport->fc_myDID & 0xff) == alpa) || (alpa == 0))
continue;
- }
- lpfc_setup_disc_node(phba, alpa);
+ lpfc_setup_disc_node(vport, alpa);
}
} else {
/* No alpamap, so try all alpa's */
@@ -1776,113 +2213,167 @@ lpfc_disc_list_loopmap(struct lpfc_hba * phba)
else
index = FC_MAXLOOP - j - 1;
alpa = lpfcAlpaArray[index];
- if ((phba->fc_myDID & 0xff) == alpa) {
+ if ((vport->fc_myDID & 0xff) == alpa)
continue;
- }
-
- lpfc_setup_disc_node(phba, alpa);
+ lpfc_setup_disc_node(vport, alpa);
}
}
return;
}
-/* Start Link up / RSCN discovery on NPR list */
void
-lpfc_disc_start(struct lpfc_hba * phba)
+lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport)
{
- struct lpfc_sli *psli;
LPFC_MBOXQ_t *mbox;
- struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_sli *psli = &phba->sli;
+ 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];
+ 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;
+ lpfc_clear_la(phba, mbox);
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
+ mbox->vport = vport;
+ rc = lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT |
+ MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, 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;
+ 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);
+ }
+ }
+}
+
+/* Start Link up / RSCN discovery on NPR nodes */
+void
+lpfc_disc_start(struct lpfc_vport *vport)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
uint32_t num_sent;
uint32_t clear_la_pending;
int did_changed;
- int rc;
- psli = &phba->sli;
-
- if (phba->hba_state <= LPFC_LINK_DOWN) {
+ if (!lpfc_is_link_up(phba))
return;
- }
- if (phba->hba_state == LPFC_CLEAR_LA)
+
+ if (phba->link_state == LPFC_CLEAR_LA)
clear_la_pending = 1;
else
clear_la_pending = 0;
- if (phba->hba_state < LPFC_HBA_READY) {
- phba->hba_state = LPFC_DISC_AUTH;
- }
- lpfc_set_disctmo(phba);
+ if (vport->port_state < LPFC_VPORT_READY)
+ vport->port_state = LPFC_DISC_AUTH;
- if (phba->fc_prevDID == phba->fc_myDID) {
+ lpfc_set_disctmo(vport);
+
+ if (vport->fc_prevDID == vport->fc_myDID)
did_changed = 0;
- } else {
+ else
did_changed = 1;
- }
- phba->fc_prevDID = phba->fc_myDID;
- phba->num_disc_nodes = 0;
+
+ vport->fc_prevDID = vport->fc_myDID;
+ vport->num_disc_nodes = 0;
/* 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, phba->hba_state, phba->fc_flag,
- phba->fc_plogi_cnt, phba->fc_adisc_cnt);
-
- /* If our did changed, we MUST do PLOGI */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->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(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(phba->host->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(phba);
+ num_sent = lpfc_els_disc_adisc(vport);
if (num_sent)
return;
- if ((phba->hba_state < LPFC_HBA_READY) && (!clear_la_pending)) {
+ /*
+ * 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 we get here, there is nothing to ADISC */
- if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
- phba->hba_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, mbox);
- mbox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- rc = lpfc_sli_issue_mbox(phba, mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free( mbox, phba->mbox_mem_pool);
- lpfc_disc_flush_list(phba);
- 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;
- phba->hba_state = LPFC_HBA_READY;
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ lpfc_issue_clear_la(phba, vport);
+
+ 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)
+ 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;
} else {
/* Next do PLOGIs - if any */
- num_sent = lpfc_els_disc_plogi(phba);
+ num_sent = lpfc_els_disc_plogi(vport);
if (num_sent)
return;
- if (phba->fc_flag & FC_RSCN_MODE) {
+ if (vport->fc_flag & FC_RSCN_MODE) {
/* Check to see if more RSCNs came in while we
* were processing this one.
*/
- if ((phba->fc_rscn_id_cnt == 0) &&
- (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_RSCN_MODE;
- spin_unlock_irq(phba->host->host_lock);
+ if ((vport->fc_rscn_id_cnt == 0) &&
+ (!(vport->fc_flag & FC_RSCN_DISCOVERY))) {
+ 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(phba);
+ lpfc_els_handle_rscn(vport);
}
}
return;
@@ -1893,7 +2384,7 @@ lpfc_disc_start(struct lpfc_hba * phba)
* ring the match the sppecified nodelist.
*/
static void
-lpfc_free_tx(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
+lpfc_free_tx(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
LIST_HEAD(completions);
struct lpfc_sli *psli;
@@ -1907,7 +2398,7 @@ lpfc_free_tx(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
/* Error matching iocb on txq or txcmplq
* First check the txq.
*/
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) {
if (iocb->context1 != ndlp) {
continue;
@@ -1927,36 +2418,36 @@ lpfc_free_tx(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
continue;
}
icmd = &iocb->iocb;
- if ((icmd->ulpCommand == CMD_ELS_REQUEST64_CR) ||
- (icmd->ulpCommand == CMD_XMIT_ELS_RSP64_CX)) {
+ if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR ||
+ icmd->ulpCommand == CMD_XMIT_ELS_RSP64_CX) {
lpfc_sli_issue_abort_iotag(phba, pring, iocb);
}
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
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) {
+ if (!iocb->iocb_cmpl)
+ lpfc_sli_release_iocbq(phba, iocb);
+ else {
icmd = &iocb->iocb;
icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
icmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
(iocb->iocb_cmpl) (phba, iocb, iocb);
- } else
- lpfc_sli_release_iocbq(phba, iocb);
+ }
}
-
- return;
}
void
-lpfc_disc_flush_list(struct lpfc_hba * phba)
+lpfc_disc_flush_list(struct lpfc_vport *vport)
{
struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_hba *phba = vport->phba;
- if (phba->fc_plogi_cnt || phba->fc_adisc_cnt) {
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes,
+ if (vport->fc_plogi_cnt || vport->fc_adisc_cnt) {
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
nlp_listp) {
if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE ||
ndlp->nlp_state == NLP_STE_ADISC_ISSUE) {
@@ -1967,6 +2458,14 @@ lpfc_disc_flush_list(struct lpfc_hba * phba)
}
}
+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
@@ -1985,158 +2484,154 @@ lpfc_disc_flush_list(struct lpfc_hba * phba)
void
lpfc_disc_timeout(unsigned long ptr)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+ struct lpfc_vport *vport = (struct lpfc_vport *) ptr;
+ struct lpfc_hba *phba = vport->phba;
unsigned long flags = 0;
if (unlikely(!phba))
return;
- spin_lock_irqsave(phba->host->host_lock, flags);
- if (!(phba->work_hba_events & WORKER_DISC_TMO)) {
- phba->work_hba_events |= WORKER_DISC_TMO;
+ if ((vport->work_port_events & WORKER_DISC_TMO) == 0) {
+ spin_lock_irqsave(&vport->work_port_lock, flags);
+ 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);
}
- spin_unlock_irqrestore(phba->host->host_lock, flags);
return;
}
static void
-lpfc_disc_timeout_handler(struct lpfc_hba *phba)
+lpfc_disc_timeout_handler(struct lpfc_vport *vport)
{
- struct lpfc_sli *psli;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ 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 (unlikely(!phba))
+ if (!(vport->fc_flag & FC_DISC_TMO))
return;
- if (!(phba->fc_flag & FC_DISC_TMO))
- return;
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_DISC_TMO;
+ spin_unlock_irq(shost->host_lock);
- psli = &phba->sli;
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "disc timeout: state:x%x rtry:x%x flg:x%x",
+ vport->port_state, vport->fc_ns_retry, vport->fc_flag);
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_DISC_TMO;
- spin_unlock_irq(phba->host->host_lock);
-
- switch (phba->hba_state) {
+ switch (vport->port_state) {
case LPFC_LOCAL_CFG_LINK:
- /* hba_state is identically LPFC_LOCAL_CFG_LINK while waiting for FAN */
- /* FAN timeout */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_DISCOVERY,
- "%d:0221 FAN timeout\n",
- phba->brd_no);
+ /* port_state is identically LPFC_LOCAL_CFG_LINK while waiting for
+ * FAN
+ */
+ /* FAN timeout */
+ lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY,
+ "%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, &phba->fc_nodes,
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
nlp_listp) {
if (ndlp->nlp_state != NLP_STE_NPR_NODE)
continue;
if (ndlp->nlp_type & NLP_FABRIC) {
/* Clean up the ndlp on Fabric connections */
- lpfc_drop_node(phba, ndlp);
+ lpfc_drop_node(vport, ndlp);
} else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
/* Fail outstanding IO now since device
* is marked for PLOGI.
*/
- lpfc_unreg_rpi(phba, ndlp);
+ lpfc_unreg_rpi(vport, ndlp);
}
}
- phba->hba_state = LPFC_FLOGI;
- lpfc_set_disctmo(phba);
- lpfc_initial_flogi(phba);
+ 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:
- /* hba_state is identically LPFC_FLOGI while waiting for FLOGI cmpl */
+ /* 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);
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%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.
*/
/* FLOGI failed, so just use loop map to make discovery list */
- lpfc_disc_list_loopmap(phba);
+ lpfc_disc_list_loopmap(vport);
/* Start discovery */
- lpfc_disc_start(phba);
+ lpfc_disc_start(vport);
break;
case LPFC_FABRIC_CFG_LINK:
/* 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(phba, NameServer_DID);
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
if (ndlp)
lpfc_nlp_put(ndlp);
/* Start discovery */
- lpfc_disc_start(phba);
+ lpfc_disc_start(vport);
break;
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->fc_ns_retry, LPFC_MAX_NS_RETRY);
-
- ndlp = lpfc_findnode_did(phba, NameServer_DID);
- if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
- if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
- /* Try it one more time */
- rc = lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT);
- if (rc == 0)
- break;
- }
- phba->fc_ns_retry = 0;
+ phba->brd_no, vport->vpi,
+ vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
+
+ 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;
- /* 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->hba_state = LPFC_HBA_ERROR;
- break;
- }
-
- phba->hba_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, clearlambox);
- clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- 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->hba_state = LPFC_HBA_ERROR;
+ phba->brd_no, vport->vpi);
+ phba->link_state = LPFC_HBA_ERROR;
break;
}
@@ -2144,6 +2639,8 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
lpfc_init_link(phba, initlinkmbox, phba->cfg_topology,
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);
@@ -2154,67 +2651,81 @@ lpfc_disc_timeout_handler(struct lpfc_hba *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);
- lpfc_disc_flush_list(phba);
- 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->hba_state = LPFC_HBA_ERROR;
- break;
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0227 Node Authentication timeout\n",
+ phba->brd_no, vport->vpi);
+ lpfc_disc_flush_list(vport);
+
+ /*
+ * 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;
}
- phba->hba_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, clearlambox);
- clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- 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;
+
+ case LPFC_VPORT_READY:
+ if (vport->fc_flag & FC_RSCN_MODE) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%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 */
+ lpfc_els_flush_cmd(vport);
+
+ lpfc_els_flush_rscn(vport);
+ lpfc_disc_flush_list(vport);
}
break;
+ default:
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%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 */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_DISCOVERY,
- "%d:0228 CLEAR LA timeout\n",
- phba->brd_no);
+ /* CLEAR LA timeout */
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0228 CLEAR LA timeout\n",
+ phba->brd_no, vport->vpi);
clrlaerr = 1;
break;
- case LPFC_HBA_READY:
- if (phba->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,
- phba->fc_ns_retry, LPFC_MAX_NS_RETRY);
-
- /* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(phba);
+ case LPFC_LINK_UNKNOWN:
+ case LPFC_WARM_START:
+ case LPFC_INIT_START:
+ case LPFC_INIT_MBX_CMDS:
+ case LPFC_LINK_DOWN:
+ case LPFC_LINK_UP:
+ case LPFC_HBA_ERROR:
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0230 Unexpected timeout, hba link "
+ "state x%x\n",
+ phba->brd_no, vport->vpi, phba->link_state);
+ clrlaerr = 1;
+ break;
- lpfc_els_flush_rscn(phba);
- lpfc_disc_flush_list(phba);
- }
+ case LPFC_HBA_READY:
break;
}
if (clrlaerr) {
- lpfc_disc_flush_list(phba);
+ 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;
- phba->hba_state = LPFC_HBA_READY;
+ vport->port_state = LPFC_VPORT_READY;
}
return;
@@ -2227,37 +2738,29 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
* handed off to the SLI layer.
*/
void
-lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli;
- MAILBOX_t *mb;
- struct lpfc_dmabuf *mp;
- struct lpfc_nodelist *ndlp;
-
- psli = &phba->sli;
- mb = &pmb->mb;
-
- ndlp = (struct lpfc_nodelist *) pmb->context2;
- mp = (struct lpfc_dmabuf *) (pmb->context1);
+ MAILBOX_t *mb = &pmb->mb;
+ struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ struct lpfc_vport *vport = pmb->vport;
pmb->context1 = NULL;
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_type |= NLP_FABRIC;
- lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
- /* Start issuing Fabric-Device Management Interface (FDMI)
- * command to 0xfffffa (FDMI well known port)
+ /*
+ * Start issuing Fabric-Device Management Interface (FDMI) command to
+ * 0xfffffa (FDMI well known port) or Delay issuing FDMI command if
+ * fdmi-on=2 (supporting RPA/hostnmae)
*/
- if (phba->cfg_fdmi_on == 1) {
- lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
- } else {
- /*
- * Delay issuing FDMI command if fdmi-on=2
- * (supporting RPA/hostnmae)
- */
- mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
- }
+
+ if (phba->cfg_fdmi_on == 1)
+ lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
+ else
+ mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
/* Mailbox took a reference to the node */
lpfc_nlp_put(ndlp);
@@ -2283,16 +2786,12 @@ lpfc_filter_by_wwpn(struct lpfc_nodelist *ndlp, void *param)
sizeof(ndlp->nlp_portname)) == 0;
}
-/*
- * Search node lists for a remote port matching filter criteria
- * Caller needs to hold host_lock before calling this routine.
- */
struct lpfc_nodelist *
-__lpfc_find_node(struct lpfc_hba *phba, node_filter filter, void *param)
+__lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
{
struct lpfc_nodelist *ndlp;
- list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (ndlp->nlp_state != NLP_STE_UNUSED_NODE &&
filter(ndlp, param))
return ndlp;
@@ -2302,68 +2801,104 @@ __lpfc_find_node(struct lpfc_hba *phba, node_filter filter, void *param)
/*
* 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_hba *phba, node_filter filter, void *param)
+lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp;
- spin_lock_irq(phba->host->host_lock);
- ndlp = __lpfc_find_node(phba, filter, param);
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ ndlp = __lpfc_find_node(vport, filter, param);
+ spin_unlock_irq(shost->host_lock);
return ndlp;
}
/*
* This routine looks up the ndlp lists for the given RPI. If rpi found it
- * returns the node list pointer else return NULL.
+ * returns the node list element pointer else return NULL.
*/
struct lpfc_nodelist *
-__lpfc_findnode_rpi(struct lpfc_hba *phba, uint16_t rpi)
+__lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
{
- return __lpfc_find_node(phba, lpfc_filter_by_rpi, &rpi);
+ return __lpfc_find_node(vport, lpfc_filter_by_rpi, &rpi);
}
struct lpfc_nodelist *
-lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi)
+lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp;
- spin_lock_irq(phba->host->host_lock);
- ndlp = __lpfc_findnode_rpi(phba, rpi);
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ ndlp = __lpfc_findnode_rpi(vport, rpi);
+ spin_unlock_irq(shost->host_lock);
return ndlp;
}
/*
* This routine looks up the ndlp lists for the given WWPN. If WWPN found it
- * returns the node list pointer else return NULL.
+ * returns the node element list pointer else return NULL.
*/
struct lpfc_nodelist *
-lpfc_findnode_wwpn(struct lpfc_hba *phba, struct lpfc_name *wwpn)
+lpfc_findnode_wwpn(struct lpfc_vport *vport, struct lpfc_name *wwpn)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp;
- spin_lock_irq(phba->host->host_lock);
- ndlp = __lpfc_find_node(phba, lpfc_filter_by_wwpn, wwpn);
- spin_unlock_irq(phba->host->host_lock);
- return NULL;
+ spin_lock_irq(shost->host_lock);
+ ndlp = __lpfc_find_node(vport, lpfc_filter_by_wwpn, wwpn);
+ spin_unlock_irq(shost->host_lock);
+ return ndlp;
}
void
-lpfc_nlp_init(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t did)
+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_DELAY;
+ 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_delayfunc);
ndlp->nlp_delayfunc.function = lpfc_els_retry_delay;
ndlp->nlp_delayfunc.data = (unsigned long)ndlp;
ndlp->nlp_DID = did;
- ndlp->nlp_phba = phba;
+ ndlp->vport = vport;
ndlp->nlp_sid = NLP_NO_SID;
INIT_LIST_HEAD(&ndlp->nlp_listp);
kref_init(&ndlp->kref);
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_NODE,
+ "node init: did:x%x",
+ ndlp->nlp_DID, 0, 0);
+
return;
}
@@ -2372,8 +2907,13 @@ lpfc_nlp_release(struct kref *kref)
{
struct lpfc_nodelist *ndlp = container_of(kref, struct lpfc_nodelist,
kref);
- lpfc_nlp_remove(ndlp->nlp_phba, ndlp);
- mempool_free(ndlp, ndlp->nlp_phba->nlp_mem_pool);
+
+ lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_NODE,
+ "node release: did:x%x flg:x%x type:x%x",
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type);
+
+ lpfc_nlp_remove(ndlp->vport, ndlp);
+ mempool_free(ndlp, ndlp->vport->phba->nlp_mem_pool);
}
struct lpfc_nodelist *