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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.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6a1e28ba9258..2b7ea7e53e12 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3216,6 +3216,9 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
lpfc_destroy_vport_work_array(phba, vports);
lpfc_sli_mbox_sys_shutdown(phba, mbx_action);
+
+ if (phba->wq)
+ flush_workqueue(phba->wq);
}
/**
@@ -4173,6 +4176,9 @@ void
lpfc_stop_port(struct lpfc_hba *phba)
{
phba->lpfc_stop_port(phba);
+
+ if (phba->wq)
+ flush_workqueue(phba->wq);
}
/**
@@ -6363,6 +6369,9 @@ lpfc_setup_driver_resource_phase2(struct lpfc_hba *phba)
return error;
}
+ /* workqueue for deferred irq use */
+ phba->wq = alloc_workqueue("lpfc_wq", WQ_MEM_RECLAIM, 0);
+
return 0;
}
@@ -6377,6 +6386,12 @@ lpfc_setup_driver_resource_phase2(struct lpfc_hba *phba)
static void
lpfc_unset_driver_resource_phase2(struct lpfc_hba *phba)
{
+ if (phba->wq) {
+ flush_workqueue(phba->wq);
+ destroy_workqueue(phba->wq);
+ phba->wq = NULL;
+ }
+
/* Stop kernel worker thread */
kthread_stop(phba->worker_thread);
}
@@ -11397,6 +11412,13 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
/* Remove FC host and then SCSI host with the physical port */
fc_remove_host(shost);
scsi_remove_host(shost);
+ /*
+ * Bring down the SLI Layer. This step disables all interrupts,
+ * clears the rings, discards all mailbox commands, and resets
+ * the HBA FCoE function.
+ */
+ lpfc_debugfs_terminate(vport);
+ lpfc_sli4_hba_unset(phba);
/* Perform ndlp cleanup on the physical port. The nvme and nvmet
* localports are destroyed after to cleanup all transport memory.
@@ -11405,14 +11427,8 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
lpfc_nvmet_destroy_targetport(phba);
lpfc_nvme_destroy_localport(vport);
- /*
- * Bring down the SLI Layer. This step disables all interrupts,
- * clears the rings, discards all mailbox commands, and resets
- * the HBA FCoE function.
- */
- lpfc_debugfs_terminate(vport);
- lpfc_sli4_hba_unset(phba);
+ lpfc_stop_hba_timers(phba);
spin_lock_irq(&phba->hbalock);
list_del_init(&vport->listentry);
spin_unlock_irq(&phba->hbalock);