diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 68 |
1 files changed, 50 insertions, 18 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b5ef1148eea8..4af35179475f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1269,6 +1269,7 @@ static int qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); + DECLARE_COMPLETION_ONSTACK(comp); srb_t *sp; int ret; unsigned int id; @@ -1304,6 +1305,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) return SUCCESS; } + /* Get a reference to the sp and drop the lock. */ if (sp_get(sp)){ /* ref_count is already 0 */ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); @@ -1331,6 +1333,23 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) sp->done(sp, DID_ABORT << 16); ret = SUCCESS; break; + case QLA_FUNCTION_PARAMETER_ERROR: { + /* Wait for the command completion. */ + uint32_t ratov = ha->r_a_tov/10; + uint32_t ratov_j = msecs_to_jiffies(4 * ratov * 1000); + + WARN_ON_ONCE(sp->comp); + sp->comp = ∁ + if (!wait_for_completion_timeout(&comp, ratov_j)) { + ql_dbg(ql_dbg_taskm, vha, 0xffff, + "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", + __func__, ha->r_a_tov); + ret = FAILED; + } else { + ret = SUCCESS; + } + break; + } default: /* * Either abort failed or abort and completion raced. Let @@ -1340,6 +1359,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) break; } + sp->comp = NULL; + atomic_dec(&sp->ref_count); ql_log(ql_log_info, vha, 0x801c, "Abort command issued nexus=%ld:%d:%llu -- %x.\n", vha->host_no, id, lun, ret); @@ -1746,6 +1767,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, spin_lock_irqsave(qp->qp_lock_ptr, *flags); sp->comp = NULL; } + + atomic_dec(&sp->ref_count); } static void @@ -3232,6 +3255,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0); + if (unlikely(!ha->wq)) { + ret = -ENOMEM; + goto probe_failed; + } if (ha->isp_ops->initialize_adapter(base_vha)) { ql_log(ql_log_fatal, base_vha, 0x00d6, @@ -3538,6 +3565,10 @@ qla2x00_shutdown(struct pci_dev *pdev) qla2x00_try_to_stop_firmware(vha); } + /* Disable timer */ + if (vha->timer_active) + qla2x00_stop_timer(vha); + /* Turn adapter off line */ vha->flags.online = 0; @@ -3687,6 +3718,13 @@ qla2x00_remove_one(struct pci_dev *pdev) } qla2x00_wait_for_hba_ready(base_vha); + /* + * if UNLOADING flag is already set, then continue unload, + * where it was set first. + */ + if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) + return; + if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { if (ha->flags.fw_started) @@ -3705,15 +3743,6 @@ qla2x00_remove_one(struct pci_dev *pdev) qla2x00_wait_for_sess_deletion(base_vha); - /* - * if UNLOAD flag is already set, then continue unload, - * where it was set first. - */ - if (test_bit(UNLOADING, &base_vha->dpc_flags)) - return; - - set_bit(UNLOADING, &base_vha->dpc_flags); - qla_nvme_delete(base_vha); dma_free_coherent(&ha->pdev->dev, @@ -4598,6 +4627,7 @@ qla2x00_free_fw_dump(struct qla_hw_data *ha) ha->fce = NULL; ha->fce_dma = 0; + ha->flags.fce_enabled = 0; ha->eft = NULL; ha->eft_dma = 0; ha->fw_dumped = 0; @@ -4846,6 +4876,9 @@ qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) struct qla_work_evt *e; uint8_t bail; + if (test_bit(UNLOADING, &vha->dpc_flags)) + return NULL; + QLA_VHA_MARK_BUSY(vha, bail); if (bail) return NULL; @@ -6052,13 +6085,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work) struct pci_dev *pdev = ha->pdev; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - /* - * if UNLOAD flag is already set, then continue unload, - * where it was set first. - */ - if (test_bit(UNLOADING, &base_vha->dpc_flags)) - return; - ql_log(ql_log_warn, base_vha, 0x015b, "Disabling adapter.\n"); @@ -6069,9 +6095,14 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work) return; } - qla2x00_wait_for_sess_deletion(base_vha); + /* + * if UNLOADING flag is already set, then continue unload, + * where it was set first. + */ + if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) + return; - set_bit(UNLOADING, &base_vha->dpc_flags); + qla2x00_wait_for_sess_deletion(base_vha); qla2x00_delete_all_vps(ha, base_vha); @@ -6295,6 +6326,7 @@ qla2x00_do_dpc(void *data) if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags))) { + base_vha->flags.online = 1; ql_dbg(ql_dbg_dpc, base_vha, 0x4007, "ISP abort scheduled.\n"); if (ha->isp_ops->abort_isp(base_vha)) { |