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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.c86
1 files changed, 48 insertions, 38 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 7e5ea0774e5..21f8f7a56e2 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -55,6 +55,8 @@ static DEFINE_IDR(lpfc_hba_index);
+extern struct lpfc_hbq_init *lpfc_hbq_defs[];
+
/************************************************************************/
/* */
/* lpfc_config_port_prep */
@@ -429,18 +431,11 @@ lpfc_config_port_post(struct lpfc_hba *phba)
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 */
- vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
- for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++)
- lpfc_cleanup_discovery_resources(vports[i]);
- lpfc_destroy_vport_work_array(vports);
+ lpfc_cleanup_discovery_resources(phba->pport);
return 0;
}
@@ -512,7 +507,7 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
mempool_free(pmboxq, phba->mbox_mem_pool);
if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
!(phba->link_state == LPFC_HBA_ERROR) &&
- !(phba->pport->fc_flag & FC_UNLOADING))
+ !(phba->pport->load_flag & FC_UNLOADING))
mod_timer(&phba->hb_tmofunc,
jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
return;
@@ -526,7 +521,7 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
struct lpfc_sli *psli = &phba->sli;
if ((phba->link_state == LPFC_HBA_ERROR) ||
- (phba->pport->fc_flag & FC_UNLOADING) ||
+ (phba->pport->load_flag & FC_UNLOADING) ||
(phba->pport->fc_flag & FC_OFFLINE_MODE))
return;
@@ -1340,16 +1335,9 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport)
static void
lpfc_stop_phba_timers(struct lpfc_hba *phba)
{
- struct lpfc_vport **vports;
- int i;
-
del_timer_sync(&phba->fcp_poll_timer);
del_timer_sync(&phba->fc_estabtmo);
- vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
- for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++)
- lpfc_stop_vport_timers(vports[i]);
- lpfc_destroy_vport_work_array(vports);
+ lpfc_stop_vport_timers(phba->pport);
del_timer_sync(&phba->sli.mbox_tmo);
del_timer_sync(&phba->fabric_block_timer);
phba->hb_outstanding = 0;
@@ -1455,6 +1443,11 @@ lpfc_offline(struct lpfc_hba *phba)
/* stop all timers associated with this hba */
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++)
+ lpfc_stop_vport_timers(vports[i]);
+ lpfc_destroy_vport_work_array(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
@@ -1629,7 +1622,7 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
spin_lock_irq(shost->host_lock);
- if (vport->fc_flag & FC_UNLOADING) {
+ if (vport->load_flag & FC_UNLOADING) {
stat = 1;
goto finished;
}
@@ -1706,7 +1699,7 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost)
fc_host_max_npiv_vports(shost) = phba->max_vpi;
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_LOADING;
+ vport->load_flag &= ~FC_LOADING;
spin_unlock_irq(shost->host_lock);
}
@@ -1718,9 +1711,10 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
struct lpfc_sli *psli;
struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
struct Scsi_Host *shost = NULL;
+ void *ptr;
unsigned long bar0map_len, bar2map_len;
int error = -ENODEV;
- int i;
+ int i, hbq_count;
uint16_t iotag;
if (pci_enable_device(pdev))
@@ -1741,7 +1735,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_free_phba;
INIT_LIST_HEAD(&phba->port_list);
- INIT_LIST_HEAD(&phba->hbq_buffer_list);
/*
* Get all the module params for configuring this host and then
* establish the host.
@@ -1819,6 +1812,17 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
if (!phba->hbqslimp.virt)
goto out_free_slim;
+ hbq_count = lpfc_sli_hbq_count();
+ ptr = phba->hbqslimp.virt;
+ for (i = 0; i < hbq_count; ++i) {
+ phba->hbqs[i].hbq_virt = ptr;
+ INIT_LIST_HEAD(&phba->hbqs[i].hbq_buffer_list);
+ ptr += (lpfc_hbq_defs[i]->entry_count *
+ sizeof(struct lpfc_hbq_entry));
+ }
+ phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_els_hbq_alloc;
+ phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_els_hbq_free;
+
memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
/* Initialize the SLI Layer to run with lpfc HBAs. */
@@ -1894,7 +1898,9 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
if (phba->cfg_use_msi) {
error = pci_enable_msi(phba->pcidev);
- if (error)
+ if (!error)
+ phba->using_msi = 1;
+ else
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0452 Enable MSI failed, continuing "
"with IRQ\n");
@@ -1941,14 +1947,15 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
out_remove_device:
lpfc_free_sysfs_attr(vport);
spin_lock_irq(shost->host_lock);
- vport->fc_flag |= FC_UNLOADING;
+ vport->load_flag |= FC_UNLOADING;
spin_unlock_irq(shost->host_lock);
out_free_irq:
lpfc_stop_phba_timers(phba);
phba->pport->work_port_events = 0;
free_irq(phba->pcidev->irq, phba);
out_disable_msi:
- pci_disable_msi(phba->pcidev);
+ if (phba->using_msi)
+ pci_disable_msi(phba->pcidev);
destroy_port(vport);
out_kthread_stop:
kthread_stop(phba->worker_thread);
@@ -1990,10 +1997,8 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- struct lpfc_vport *port_iterator;
spin_lock_irq(&phba->hbalock);
- list_for_each_entry(port_iterator, &phba->port_list, listentry)
- port_iterator->load_flag |= FC_UNLOADING;
+ vport->load_flag |= FC_UNLOADING;
spin_unlock_irq(&phba->hbalock);
kfree(vport->vname);
@@ -2001,7 +2006,6 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
fc_remove_host(shost);
scsi_remove_host(shost);
-
/*
* Bring down the SLI Layer. This step disable all interrupts,
* clears the rings, discards all mailbox commands, and resets
@@ -2022,7 +2026,8 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
/* Release the irq reservation */
free_irq(phba->pcidev->irq, phba);
- pci_disable_msi(phba->pcidev);
+ if (phba->using_msi)
+ pci_disable_msi(phba->pcidev);
pci_set_drvdata(pdev, NULL);
scsi_host_put(shost);
@@ -2064,8 +2069,8 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct Scsi_Host *host = pci_get_drvdata(pdev);
- struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
@@ -2081,6 +2086,11 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *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);
+
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
@@ -2093,8 +2103,8 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
{
- struct Scsi_Host *host = pci_get_drvdata(pdev);
- struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
+ 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);
@@ -2108,9 +2118,9 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
/* Re-establishing Link */
- spin_lock_irq(host->host_lock);
+ spin_lock_irq(shost->host_lock);
phba->pport->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(shost->host_lock);
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
@@ -2133,8 +2143,8 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
*/
static void lpfc_io_resume(struct pci_dev *pdev)
{
- struct Scsi_Host *host = pci_get_drvdata(pdev);
- struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
+ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 14:59:34 +0000