/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2007 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2008 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
int
lpfc_hba_down_prep(struct lpfc_hba *phba)
{
+ struct lpfc_vport **vports;
+ int i;
/* Disable interrupts */
writel(0, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- lpfc_cleanup_discovery_resources(phba->pport);
+ if (phba->pport->load_flag & FC_UNLOADING)
+ lpfc_cleanup_discovery_resources(phba->pport);
+ else {
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports != NULL)
+ for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++)
+ lpfc_cleanup_discovery_resources(vports[i]);
+ lpfc_destroy_vport_work_array(phba, vports);
+ }
return 0;
}
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
struct lpfc_dmabuf *mp, *next_mp;
+ struct lpfc_iocbq *iocb;
+ IOCB_t *cmd = NULL;
+ LIST_HEAD(completions);
int i;
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
}
}
+ spin_lock_irq(&phba->hbalock);
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
+
+ /* At this point in time the HBA is either reset or DOA. Either
+ * way, nothing should be on txcmplq as it will NEVER complete.
+ */
+ list_splice_init(&pring->txcmplq, &completions);
+ pring->txcmplq_cnt = 0;
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ iocb = list_get_first(&completions, struct lpfc_iocbq,
+ list);
+ cmd = &iocb->iocb;
+ list_del_init(&iocb->list);
+
+ if (!iocb->iocb_cmpl)
+ lpfc_sli_release_iocbq(phba, iocb);
+ else {
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (iocb->iocb_cmpl) (phba, iocb, iocb);
+ }
+ }
+
lpfc_sli_abort_iocb_ring(phba, pring);
+ spin_lock_irq(&phba->hbalock);
}
+ spin_unlock_irq(&phba->hbalock);
return 0;
}
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;
}
}
}
+static void
+lpfc_offline_eratt(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_offline_prep(phba);
+
+ lpfc_offline(phba);
+ lpfc_reset_barrier(phba);
+ lpfc_sli_brdreset(phba);
+ lpfc_hba_down_post(phba);
+ lpfc_sli_brdready(phba, HS_MBRDY);
+ lpfc_unblock_mgmt_io(phba);
+ phba->link_state = LPFC_HBA_ERROR;
+ return;
+}
+
/************************************************************************/
/* */
/* lpfc_handle_eratt */
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. */
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 < LPFC_MAX_VPORTS && 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(vports);
+
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
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.
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;
}
| PCI_VENDOR_ID_EMULEX);
spin_lock_irq(&phba->hbalock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
phba->over_temp_state = HBA_OVER_TEMP;
spin_unlock_irq(&phba->hbalock);
- lpfc_offline_prep(phba);
- lpfc_offline(phba);
- lpfc_unblock_mgmt_io(phba);
- phba->link_state = LPFC_HBA_ERROR;
- lpfc_hba_down_post(phba);
+ lpfc_offline_eratt(phba);
} else {
/* The if clause above forces this code path when the status
sizeof(event_data), (char *) &event_data,
SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
- spin_lock_irq(&phba->hbalock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
- spin_unlock_irq(&phba->hbalock);
- lpfc_offline_prep(phba);
- lpfc_offline(phba);
- lpfc_unblock_mgmt_io(phba);
- phba->link_state = LPFC_HBA_ERROR;
- lpfc_hba_down_post(phba);
+ lpfc_offline_eratt(phba);
}
}
LPFC_MBOXQ_t *pmb;
volatile uint32_t control;
struct lpfc_dmabuf *mp;
- int rc = -ENOMEM;
+ int rc = 0;
pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!pmb)
+ if (!pmb) {
+ rc = 1;
goto lpfc_handle_latt_err_exit;
+ }
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
- if (!mp)
+ if (!mp) {
+ rc = 2;
goto lpfc_handle_latt_free_pmb;
+ }
mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
- if (!mp->virt)
+ if (!mp->virt) {
+ rc = 3;
goto lpfc_handle_latt_free_mp;
-
- rc = -EIO;
+ }
/* Cleanup any outstanding ELS commands */
lpfc_els_flush_all_cmd(phba);
pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
pmb->vport = vport;
rc = lpfc_sli_issue_mbox (phba, pmb, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED)
+ if (rc == MBX_NOT_FINISHED) {
+ rc = 4;
goto lpfc_handle_latt_free_mbuf;
+ }
/* Clear Link Attention in HA REG */
spin_lock_irq(&phba->hbalock);
lpfc_linkdown(phba);
phba->link_state = LPFC_HBA_ERROR;
- /* The other case is an error from issue_mbox */
- if (rc == -ENOMEM)
- lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
- "0300 READ_LA: no buffers\n");
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "0300 LATT: Cannot issue READ_LA: Data:%d\n", rc);
return;
}
lpfc_port_link_failure(vport);
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ if (!NLP_CHK_NODE_ACT(ndlp)) {
+ ndlp = lpfc_enable_node(vport, ndlp,
+ NLP_STE_UNUSED_NODE);
+ if (!ndlp)
+ continue;
+ spin_lock_irq(&phba->ndlp_lock);
+ NLP_SET_FREE_REQ(ndlp);
+ spin_unlock_irq(&phba->ndlp_lock);
+ /* Trigger the release of the ndlp memory */
+ lpfc_nlp_put(ndlp);
+ continue;
+ }
+ spin_lock_irq(&phba->ndlp_lock);
+ if (NLP_CHK_FREE_REQ(ndlp)) {
+ /* The ndlp should not be in memory free mode already */
+ spin_unlock_irq(&phba->ndlp_lock);
+ continue;
+ } else
+ /* Indicate request for freeing ndlp memory */
+ 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);
+
lpfc_disc_state_machine(vport, ndlp, NULL,
NLP_EVT_DEVICE_RM);
}
if (i++ > 3000) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0233 Nodelist not empty\n");
+ list_for_each_entry_safe(ndlp, next_ndlp,
+ &vport->fc_nodes, nlp_listp) {
+ lpfc_printf_vlog(ndlp->vport, KERN_ERR,
+ LOG_NODE,
+ "0282: did:x%x ndlp:x%p "
+ "usgmap:x%x refcnt:%d\n",
+ ndlp->nlp_DID, (void *)ndlp,
+ ndlp->nlp_usg_map,
+ atomic_read(
+ &ndlp->kref.refcount));
+ }
break;
}
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 < LPFC_MAX_VPORTS && 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(vports);
-}
-
void
lpfc_stop_vport_timers(struct lpfc_vport *vport)
{
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);
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL)
- for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
+ for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
struct Scsi_Host *shost;
shost = lpfc_shost_from_vport(vports[i]);
spin_lock_irq(shost->host_lock);
vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
spin_unlock_irq(shost->host_lock);
}
- lpfc_destroy_vport_work_array(vports);
+ lpfc_destroy_vport_work_array(phba, vports);
lpfc_unblock_mgmt_io(phba);
return 0;
/* Issue an unreg_login to all nodes on all vports */
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL) {
- for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
+ for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
struct Scsi_Host *shost;
if (vports[i]->load_flag & FC_UNLOADING)
list_for_each_entry_safe(ndlp, next_ndlp,
&vports[i]->fc_nodes,
nlp_listp) {
+ if (!NLP_CHK_NODE_ACT(ndlp))
+ continue;
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
continue;
if (ndlp->nlp_type & NLP_FABRIC) {
}
}
}
- lpfc_destroy_vport_work_array(vports);
+ lpfc_destroy_vport_work_array(phba, vports);
lpfc_sli_flush_mbox_queue(phba);
}
lpfc_stop_phba_timers(phba);
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL)
- for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++)
+ for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++)
lpfc_stop_vport_timers(vports[i]);
- lpfc_destroy_vport_work_array(vports);
+ lpfc_destroy_vport_work_array(phba, vports);
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0460 Bring Adapter offline\n");
/* Bring down the SLI Layer and cleanup. The HBA is offline
spin_unlock_irq(&phba->hbalock);
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL)
- for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
+ 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]->work_port_events = 0;
vports[i]->fc_flag |= FC_OFFLINE_MODE;
spin_unlock_irq(shost->host_lock);
}
- lpfc_destroy_vport_work_array(vports);
+ lpfc_destroy_vport_work_array(phba, vports);
}
/******************************************************************************
vport = (struct lpfc_vport *) shost->hostdata;
vport->phba = phba;
-
vport->load_flag |= FC_LOADING;
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ vport->fc_rscn_flush = 0;
lpfc_get_vport_cfgparam(vport);
shost->unique_id = instance;
spin_unlock_irq(shost->host_lock);
}
+static int
+lpfc_enable_msix(struct lpfc_hba *phba)
+{
+ int error;
+
+ phba->msix_entries[0].entry = 0;
+ phba->msix_entries[0].vector = 0;
+
+ error = pci_enable_msix(phba->pcidev, phba->msix_entries,
+ ARRAY_SIZE(phba->msix_entries));
+ if (error) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "0420 Enable MSI-X failed (%d), continuing "
+ "with MSI\n", error);
+ pci_disable_msix(phba->pcidev);
+ return error;
+ }
+
+ error = request_irq(phba->msix_entries[0].vector, lpfc_intr_handler, 0,
+ LPFC_DRIVER_NAME, phba);
+ if (error) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0421 MSI-X request_irq failed (%d), "
+ "continuing with MSI\n", error);
+ pci_disable_msix(phba->pcidev);
+ }
+ return error;
+}
+
+static void
+lpfc_disable_msix(struct lpfc_hba *phba)
+{
+ free_irq(phba->msix_entries[0].vector, phba);
+ pci_disable_msix(phba->pcidev);
+}
+
static int __devinit
lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
{
int error = -ENODEV, retval;
int i, hbq_count;
uint16_t iotag;
+ int bars = pci_select_bars(pdev, IORESOURCE_MEM);
- if (pci_enable_device(pdev))
+ if (pci_enable_device_mem(pdev))
goto out;
- if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
+ if (pci_request_selected_regions(pdev, bars, LPFC_DRIVER_NAME))
goto out_disable_device;
phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
spin_lock_init(&phba->hbalock);
+ /* Initialize ndlp management spinlock */
+ spin_lock_init(&phba->ndlp_lock);
+
phba->pcidev = pdev;
/* Assign an unused board number */
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;
memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
+ INIT_LIST_HEAD(&phba->hbqbuf_in_list);
+
/* Initialize the SLI Layer to run with lpfc HBAs. */
lpfc_sli_setup(phba);
lpfc_sli_queue_setup(phba);
lpfc_debugfs_initialize(vport);
pci_set_drvdata(pdev, shost);
+ phba->intr_type = NONE;
- if (phba->cfg_use_msi) {
+ 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->using_msi = 1;
+ phba->intr_type = MSI;
else
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0452 Enable MSI failed, continuing "
"with IRQ\n");
}
- 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,
- "0451 Enable interrupt handler failed\n");
- error = retval;
- goto out_disable_msi;
+ /* 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, "0451 Enable "
+ "interrupt handler failed\n");
+ error = retval;
+ goto out_disable_msi;
+ } else if (phba->intr_type != MSI)
+ phba->intr_type = INTx;
}
phba->MBslimaddr = phba->slim_memmap_p;
out_free_irq:
lpfc_stop_phba_timers(phba);
phba->pport->work_port_events = 0;
- free_irq(phba->pcidev->irq, phba);
+
+ if (phba->intr_type == MSIX)
+ lpfc_disable_msix(phba);
+ else
+ free_irq(phba->pcidev->irq, phba);
+
out_disable_msi:
- if (phba->using_msi)
+ if (phba->intr_type == MSI)
pci_disable_msi(phba->pcidev);
destroy_port(vport);
out_kthread_stop:
out_free_phba:
kfree(phba);
out_release_regions:
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, bars);
out_disable_device:
pci_disable_device(pdev);
out:
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ int bars = pci_select_bars(pdev, IORESOURCE_MEM);
+
spin_lock_irq(&phba->hbalock);
vport->load_flag |= FC_UNLOADING;
spin_unlock_irq(&phba->hbalock);
kfree(vport->vname);
lpfc_free_sysfs_attr(vport);
+ kthread_stop(phba->worker_thread);
+
fc_remove_host(shost);
scsi_remove_host(shost);
lpfc_cleanup(vport);
lpfc_debugfs_terminate(vport);
- kthread_stop(phba->worker_thread);
-
- /* Release the irq reservation */
- free_irq(phba->pcidev->irq, phba);
- if (phba->using_msi)
- pci_disable_msi(phba->pcidev);
+ if (phba->intr_type == MSIX)
+ lpfc_disable_msix(phba);
+ else {
+ free_irq(phba->pcidev->irq, phba);
+ if (phba->intr_type == MSI)
+ pci_disable_msi(phba->pcidev);
+ }
pci_set_drvdata(pdev, NULL);
scsi_host_put(shost);
kfree(phba);
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, bars);
pci_disable_device(pdev);
}
pring = &psli->ring[psli->fcp_ring];
lpfc_sli_abort_iocb_ring(phba, pring);
- /* Release the irq reservation */
- free_irq(phba->pcidev->irq, phba);
- if (phba->using_msi)
- pci_disable_msi(phba->pcidev);
+ if (phba->intr_type == MSIX)
+ lpfc_disable_msix(phba);
+ else {
+ free_irq(phba->pcidev->irq, phba);
+ if (phba->intr_type == MSI)
+ pci_disable_msi(phba->pcidev);
+ }
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
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 bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ int error, retval;
dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
- if (pci_enable_device_bars(pdev, bars)) {
+ if (pci_enable_device_mem(pdev)) {
printk(KERN_ERR "lpfc: Cannot re-enable "
"PCI device after reset.\n");
return PCI_ERS_RESULT_DISCONNECT;
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);
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[] = {
projects / linux-2.6 / blobdiff