diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f28d38e93439..3e7011757c82 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2561,6 +2561,20 @@ qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) return atomic_read(&vha->loop_state) == LOOP_READY; } +static void qla2x00_iocb_work_fn(struct work_struct *work) +{ + struct scsi_qla_host *vha = container_of(work, + struct scsi_qla_host, iocb_work); + int cnt = 0; + + while (!list_empty(&vha->work_list)) { + qla2x00_do_work(vha); + cnt++; + if (cnt > 10) + break; + } +} + /* * PCI driver interface */ @@ -3079,6 +3093,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) */ qla2xxx_wake_dpc(base_vha); + INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { @@ -3470,6 +3485,7 @@ qla2x00_remove_one(struct pci_dev *pdev) qla2x00_free_sysfs_attr(base_vha, true); fc_remove_host(base_vha->host); + qlt_remove_target_resources(ha); scsi_remove_host(base_vha->host); @@ -4269,6 +4285,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, spin_lock_init(&vha->work_lock); spin_lock_init(&vha->cmd_list_lock); init_waitqueue_head(&vha->fcport_waitQ); + init_waitqueue_head(&vha->vref_waitq); vha->gnl.size = sizeof(struct get_name_list_extended) * (ha->max_loop_id + 1); @@ -4320,7 +4337,11 @@ qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) spin_lock_irqsave(&vha->work_lock, flags); list_add_tail(&e->list, &vha->work_list); spin_unlock_irqrestore(&vha->work_lock, flags); - qla2xxx_wake_dpc(vha); + + if (QLA_EARLY_LINKUP(vha->hw)) + schedule_work(&vha->iocb_work); + else + qla2xxx_wake_dpc(vha); return QLA_SUCCESS; } |