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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c98
1 files changed, 43 insertions, 55 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 22843751c2c..fa757b251f8 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -559,8 +559,10 @@ lpfc_hb_timeout(unsigned long ptr)
phba->pport->work_port_events |= WORKER_HB_TMO;
spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->work_wait)
wake_up(phba->work_wait);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
@@ -714,12 +716,10 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
- struct lpfc_vport **vports;
uint32_t event_data;
unsigned long temperature;
struct temp_event temp_event_data;
struct Scsi_Host *shost;
- int i;
/* If the pci channel is offline, ignore possible errors,
* since we cannot communicate with the pci card anyway. */
@@ -729,25 +729,14 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
if (!phba->cfg_enable_hba_reset)
return;
- if (phba->work_hs & HS_FFER6 ||
- phba->work_hs & HS_FFER5) {
+ if (phba->work_hs & HS_FFER6) {
/* Re-establishing Link */
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
"1301 Re-establishing Link "
"Data: x%x x%x x%x\n",
phba->work_hs,
phba->work_status[0], phba->work_status[1]);
- vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
- for(i = 0;
- i <= phba->max_vpi && vports[i] != NULL;
- i++){
- shost = lpfc_shost_from_vport(vports[i]);
- spin_lock_irq(shost->host_lock);
- vports[i]->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(shost->host_lock);
- }
- lpfc_destroy_vport_work_array(phba, vports);
+
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
@@ -761,7 +750,6 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
pring = &psli->ring[psli->fcp_ring];
lpfc_sli_abort_iocb_ring(phba, pring);
-
/*
* There was a firmware error. Take the hba offline and then
* attempt to restart it.
@@ -770,7 +758,6 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
if (lpfc_online(phba) == 0) { /* Initialize the HBA */
- mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
lpfc_unblock_mgmt_io(phba);
return;
}
@@ -1454,6 +1441,13 @@ lpfc_cleanup(struct lpfc_vport *vport)
NLP_SET_FREE_REQ(ndlp);
spin_unlock_irq(&phba->ndlp_lock);
+ if (vport->port_type != LPFC_PHYSICAL_PORT &&
+ ndlp->nlp_DID == Fabric_DID) {
+ /* Just free up ndlp with Fabric_DID for vports */
+ lpfc_nlp_put(ndlp);
+ continue;
+ }
+
if (ndlp->nlp_type & NLP_FABRIC)
lpfc_disc_state_machine(vport, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
@@ -1491,31 +1485,6 @@ lpfc_cleanup(struct lpfc_vport *vport)
return;
}
-static void
-lpfc_establish_link_tmo(unsigned long ptr)
-{
- struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
- struct lpfc_vport **vports;
- unsigned long iflag;
- int i;
-
- /* Re-establishing Link, timer expired */
- lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
- "1300 Re-establishing Link, timer expired "
- "Data: x%x x%x\n",
- phba->pport->fc_flag, phba->pport->port_state);
- vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
- for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
- struct Scsi_Host *shost;
- shost = lpfc_shost_from_vport(vports[i]);
- spin_lock_irqsave(shost->host_lock, iflag);
- vports[i]->fc_flag &= ~FC_ESTABLISH_LINK;
- spin_unlock_irqrestore(shost->host_lock, iflag);
- }
- lpfc_destroy_vport_work_array(phba, vports);
-}
-
void
lpfc_stop_vport_timers(struct lpfc_vport *vport)
{
@@ -1529,7 +1498,6 @@ static void
lpfc_stop_phba_timers(struct lpfc_hba *phba)
{
del_timer_sync(&phba->fcp_poll_timer);
- del_timer_sync(&phba->fc_estabtmo);
lpfc_stop_vport_timers(phba->pport);
del_timer_sync(&phba->sli.mbox_tmo);
del_timer_sync(&phba->fabric_block_timer);
@@ -2005,10 +1973,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
phba->max_vpi = LPFC_MAX_VPI;
/* Initialize timers used by driver */
- init_timer(&phba->fc_estabtmo);
- phba->fc_estabtmo.function = lpfc_establish_link_tmo;
- phba->fc_estabtmo.data = (unsigned long)phba;
-
init_timer(&phba->hb_tmofunc);
phba->hb_tmofunc.function = lpfc_hb_timeout;
phba->hb_tmofunc.data = (unsigned long)phba;
@@ -2406,6 +2370,7 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
struct lpfc_sli *psli = &phba->sli;
+ int error, retval;
dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
if (pci_enable_device_mem(pdev)) {
@@ -2416,15 +2381,40 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
- /* Re-establishing Link */
- spin_lock_irq(shost->host_lock);
- phba->pport->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(shost->host_lock);
-
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
+ /* Enable configured interrupt method */
+ phba->intr_type = NONE;
+ if (phba->cfg_use_msi == 2) {
+ error = lpfc_enable_msix(phba);
+ if (!error)
+ phba->intr_type = MSIX;
+ }
+
+ /* Fallback to MSI if MSI-X initialization failed */
+ if (phba->cfg_use_msi >= 1 && phba->intr_type == NONE) {
+ retval = pci_enable_msi(phba->pcidev);
+ if (!retval)
+ phba->intr_type = MSI;
+ else
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "0470 Enable MSI failed, continuing "
+ "with IRQ\n");
+ }
+
+ /* MSI-X is the only case the doesn't need to call request_irq */
+ if (phba->intr_type != MSIX) {
+ retval = request_irq(phba->pcidev->irq, lpfc_intr_handler,
+ IRQF_SHARED, LPFC_DRIVER_NAME, phba);
+ if (retval) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0471 Enable interrupt handler "
+ "failed\n");
+ } else if (phba->intr_type != MSI)
+ phba->intr_type = INTx;
+ }
/* Take device offline; this will perform cleanup */
lpfc_offline(phba);
@@ -2445,9 +2435,7 @@ static void lpfc_io_resume(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- if (lpfc_online(phba) == 0) {
- mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
- }
+ lpfc_online(phba);
}
static struct pci_device_id lpfc_id_table[] = {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 16:37:45 +0000